Some standard content:
KG5.060.20
Machinery Industry Standard of the People's Republic of China
JB/T10363—2002
Thefarmwasteilm-pickupmachine2002-12-27Published
2003-04-01Implementation
Published by the State Economic and Trade Commission of the People's Republic of ChinaForeword
1Scope
Normative reference documents
3Terms and definitions
Product model Expression method
According to the requirements,
Technical requirements for numbers
Technical requirements for main parts
Technical requirements for final assembly
Technical requirements for the whole machine
Painting and exterior quality list
Safety technical requirements
Reliability test
Test force method
Test strip
Performance test
Production test
Comprehensive test notice
Standardization, installation, transportation and storage
Inspection tariff
Factory qualification inspection
Type test.
Unqualified upgrade categories
Throwing sample judgment plan
Performance indicators
Main technical parameters of performance machine
Test adjustment set result record table
Film grinding and lifting rate, film wrapping rate measurement table
Film collection depth variation coefficient record table
Power consumption and unit forward speed record table Breaking rate measurement table
Production test supervision record table
Table 9 Production test record summary table,
Table 10 Tractor and prototype failure statistics table Table 11
Summary table of cattle production inspection results
Table 12 Summary table of production test technical and economic indicators Table 13
Unqualified classification
Performance judgment table
JB/T10963—2002
This standard is proposed by China Machinery Industry Federation. Foreword
This standard is prepared by the National Agricultural Machinery Standardization Technical Committee. The drafting units of this standard are: China Agricultural Mechanization Science Research Institute and Yunnan Agricultural Machinery Extension Center. The drafters of the standard are Liu Yu, Yang Zhaowen, An Shicai and Kang Qinghua. JB/10S83—2002
1 Scope
Agricultural waste film picker
JB/T10963—2002
This standard specifies the terms and definitions, models, technical requirements, test methods, marking, packaging, transportation and storage and inspection rules of comb-tooth roller type agricultural waste film picker products matched with holding and pulling machines. This standard applies to simple agricultural waste film pickers (hereinafter referred to as simple waste film pickers) with ten shovels. Other types of waste film pickers can be used in accordance with the standard.
2 Normative references
The clauses in the following documents become clauses of this standard through reference in this standard: All documents used during the period of registration. All subsequent amendments (excluding surveys) The revised versions of the documents (including incorrect versions) are not applicable to technical standards. However, the parties who have reached an agreement on the previous standards are encouraged to study whether the latest versions of these documents can be used. For any undated referenced documents, the latest version shall apply to this standard. CB/T699 High-quality carbon structural steel
G5T282 Batch inspection counting sampling sequence and sampling table (applicable to inspection of subsequent batches) GB/T3098.1 Fasteners and machine properties of bolts, screws and threads (ISO898-1) GR/T3098.2 Fasteners and machine plate types and nuts (ID1SO898-2) GB/T5667 Agricultural machinery production test methods Agricultural and forestry tractors and machinery, lawn and art power machinery instructions for writing instructions (V1SO3F00) GB/T9480
GB 10395.1
Agricultural machinery and equipment safety technical requirements Part 1: General (ISO4254-1) GB1U39.5 Agricultural and forestry tractors and tillage machinery safety requirements Part 5: Xing power tillage machinery (IS04245) GB10396 Agricultural and forestry tractors and machinery, vehicle evaluation and horticultural power machinery safety signs and hazard warning signs General rules (ISO4245) GB13306 Signs
Agricultural machinery and equipment General technical conditions for painting of machinery JBT5673:
JA/T5994
General technical requirements for assembly
JB/I8574
Agricultural machinery product model code rules
3 Terms and definitions
The following terms and definitions apply to this standard. 3.1
Waste film collecting machine naste blood lm-pkckupmachlne film coating After the crops are harvested, the machine has the function of checking the waste film remaining in the field. 3.2
Retracting finger
The picking and collecting parts of the waste film,
Retracting depth depth-pickap
The depth of the picker or retractable finger
Pick width widthr-pickuy
The theoretical working density of the machine to pick up waste film,
JA/T10363-—2002
Waste film picking rate Tatenfpickaip
The percentage of the total mass of the film in the measuring area 3.6
The percentage of the film mass of twining waste film on each part of the machine to the total mass of the film picked up in the measuring area. 4 Product model representation method
The product model of the film picker is compiled according to the provisions of JB/T%574. The product model representation method of the film picker is as follows: FMJ
Improved North number
Main code: theoretical T is grams, the unit is ml
Drive type code: driven type is Q, non-driven type marking type code: unified gear type
Category code: waste film picker!
Classification code: Cutter and land leveler
Improvement code: Prototype not marked: Improved type marked with A, B, C, the first improvement marked with A, followed by the type indicated: The model of the driven rate film picker with a width of 0cm is represented by: TFMJS-ICO
5 Technical requirements
General technical requirements
Performance indicators
Under the condition that the unit slip agent is not less than 15%, the performance indicators of the waste film picker shall comply with the provisions of Table 1. Table 1 Performance index
Inspection rate
T surface flatness after operation
Depth variation of film
Surface flatness after operation Applicable to drive film pressing machine, 5.2 Technical requirements for main parts
After the roller is assembled, the machine fingers should not be exposed to the wall surface when the upper point is correct: the machine fingers and the machine fingers should have the same working length after assembly, and the length error should not exceed 23mm: 5.2.2
Quality evaluation index
5.2.3 The film teeth and the key tube should be firmly connected, there should be no cold welding phenomenon, and the spacing error between teeth should not be greater than 23n15. 2.4 The telescopic finger joint of the lifting shovel is made of 45 steel in accordance with GB/T699 standard. The material used should not be inferior to the mechanical properties of 45 steel. The fire resistance is not less than 35HRC~42HRC.
5.3 Technical requirements for general assembly
5.3.1 All lifting parts should be inspected and qualified: outsourced parts and purchased parts should have certificates of conformity. After the inspection is qualified, the assembly shall be carried out immediately.2
5.3.2 The main beam should not be bent or deformed after assembly. JB/T10363—2002
5.3.3 The telescopic finger and the rotating parts are connected reliably, and the screw thread should protrude from the nut, but not more than 5 turns. The screw thread should not be less than 8.8 specified in GBT3098.1, and the nut should not be less than 8 specified in GB/T3098.2. The tightening method should be in accordance with the provisions of JB/T5994. 5.9.4 Each rotating part should rotate flexibly without blocking. 5.3.5 Each adjustment part should be flexibly adjusted, easy to change and reliable, and the two sections should meet the design requirements. 5.3.6 After assembly, the outer surface and the joint surface of the parts should be lightly coated with anti-rust oil. 5.3. For lubrication points, add appropriate amount of lubricating oil (grease) according to the instructions. 5.9.8 In the primary circuit, the vertical position of the symmetrical center of the auxiliary wheel teeth should not exceed 0.2% of the theoretical center. 5.4 Technical requirements for the whole machine
5.4.1 The whole machine should be tested for 30 minutes of idling within the working range, and the transmission system should not have abnormal noise during operation. After stopping, check the following:
The maximum idling torque of the power input shaft is not more than 2UN·Ⅱ, and the maximum idling torque of the non-powered type is not more than 20Nm. The lubrication oil temperature of the box should not exceed 30℃. There should be no liquid oil on the dynamic joints of the box, no grease on the static joint surfaces, and no loose fasteners.
5.4.2 The spare parts, accessories and tools supplied with the product should be complete. 5.4.3 The product manual shall comply with the relevant provisions of G/T94R0. 5.4.4 Transportation clearance requirements: Adjust the machine to the transport axis position, the distance from the lowest point to the ground, the traction type 5 is less than 11 (hmm, the cross type is not less than 200mm.
5.5 Efficiency and appearance quality
5.5.1 The coating of the film filling painting machine shall comply with the provisions of JB/T5673: the coating shall be one primer and one coat. The outer layer shall be a TC22-DM coating. The total thickness of the coating shall not be less than 40μm, and the adhesion shall not be less than Class II. 5.5.2 The coating surface shall be flat, smooth, and uniform in color, without leakage, blistering, flow marks, and residue. 5.6 Safety technical requirements
5.6.1 The safety requirements of the variable mold inspection machine shall comply with (iB1039 5.1 and GB10395.5. 5.6.2 For dangers that cannot be eliminated or fully limited by equipment and safety protection, safety signs shall be used in accordance with the provisions of GB1039. 5.7 Reliability in use
The reliability index (effectiveness) of the membrane control machine under the working conditions should not be maintained at a certain level. 6 Test methods
6.1 or inspection equipment
6.1.1 Test sample
6.1.1.1 The test sample is equipped with necessary accessories and tools. The operator shall perform maintenance and adjustments in accordance with the requirements of the instruction manual. 6.11.2 The main technical characteristics of the test sample shall be measured one by one according to Table 2. 6.12 Test site and environment
6.1.2.1 The test site shall select a local representative area and shall meet the requirements of the product description The applicable scope of the equipment specified in the book is required. The terrain is flat and free of obstacles. The ground is also required to be flat without large teeth or large buried (the depth and slope are not more than 20cm), and the slope is not more than 3". 6.1.22 The length of the test area shall not be less than 10m, and the preparation areas at both ends shall not be less than 5m; the width shall not be less than 5% of the working width of the test equipment. 6.1.3 Test tractor
According to the instructions for use of the waste film picker, the trial tractor shall be selected. Its technical condition shall be good, and the driver's driving skills shall be proficient; and the technical requirements for the selection of waste film pickers shall be understood. During the test, the tractor and driver shall not be replaced accidentally. 6.1.4 Test equipment
The technical condition of the test equipment and tools shall meet the requirements and be within the planned verification period. JB/T1036320 02
Waste film inspection and picking machine Model
Provided by:
Test location
Measurer
6.2 Performance test
Table 2 Main technical specifications of prototype
Dimensions (length/gram)
Machine weightbzxZ.net
Transportation location
Working conditions
Transmission ratio
Matching power
Total capacity of box
Machine maintenance Minimum turning radius
Test period:
Design investigation
Measured value
Technical person:
The purpose of the performance test is to evaluate whether the operating quality of the prototype can meet the local agricultural technical requirements and the rationality of its matching with the truck, and to verify whether the prototype meets the performance index requirements.
6.2.1 Test preparation
Before the test: According to the requirements of the product manual, determine the performance test plan. The working condition test should be no less than 2 strokes.
The technical condition of the test unit should be in good condition and adjusted and maintained according to the provisions of the manual. 6.2.1.2
The inspection and measurement results before the test should be recorded in the following table. The inspection content includes: 6.2.1.3
) The type of crops planted under mulch film, the type of soil mulch: the type of soil mulch and the surface vegetation before the soil mulch are required. The negative line sampling method is used to select 5 measuring points in the measuring area. The ground plant mass is measured at each point according to the area of 1m2, and the unit is 5 points. The average value of 5 points is calculated, and the unit is 1000.
b) Soil type and moisture content: 5 points are selected in the measurement area by diagonal sampling method, and each point is 0cm~5cm, and 5cm~1ucim is measured in layers.
) Soil compactness and weight: The measurement point corresponds to the moisture content of the measurement area. After measurement, the average values of the layers and the whole layer are calculated to measure the compactness of the uncultivated land and the bulk density of the soil for the cultivated land. 1) Determination of the amount of waste film before operation: 5 points are selected in the measurement area by diagonal sampling method, and the film in the film layer before operation is collected at each point according to the area of 1m1~2m, and then the adhesive on the film is washed off, and the dry film is weighed. And calculate the average value of the 5 points, the unit is gm2.6.2.2 Determination of performance by time
6.2.2.1 Film collection rate
Use the diagonal sampling method to collect 5 points in the test area: the mother point is 1m×2m, for the waste film on the surface of the cultivated land, the film collection depth is not less than 10cL: for the layer after molding, the film collection depth is equal to the waste film collection depth: at the operating depth, remove all the waste film, wash off the adhesive on the removed waste film, dry it for 1, weigh it again, and calculate the average value S of the 5-point waste film, the unit is gm: and record it in Table 4.
Location:
Topography and shape:
Previous crop:
Two fixed points
Creator:| |tt||The shrinkage rate is calculated as follows:
--The film control rate, %:
Table 3 Test site investigation results record table
Date of durability
Soil type:
Soil temperature:
Soil temperature reading residual gold average baking value, single assumption is m; film total average value, single assumption is
2.2.2 Shrinkage rate
Description of the operation in the seventh year
Total shrinkage
J/T10363—2002
Verifier
Measure the shrinkage rate of two lines respectively, and the waste film picked up in the film loss box after separation from its debris and rewound on the machine is weighed in stages and the film maintenance rate is calculated according to the formula. Table 4. =
Wrap-off rate, %:
x00%,:
The mass of waste film wrapped around the tool parts within the measurement stroke, the unit is: The mass of waste film picked up in the film box within the measurement stroke, the unit is 13
JB/T103832002
Film controlled picking machine model:
Test location:
Determiner:
5---10
5-- 10
5·~10
5 ~-10
Capsule 4 film picking rate. Wrapping rate measurement class
Hot stretching machine model:
Special period:
The film treatment unit
Pulling degree
Film depth coefficient of variation
End of inspection
Film quality
Abdominal gun
Working speed:
Continuous film rate
Inspection feeling
Film quality
Machine parts
Pancreatic disc
Receiver:
Film wrapping rate
Use a steel ruler or a steel ruler tape, along the forward direction of the unit, measure 1 point every 1m, each line has 10 points, calculate according to the following formula, and the calculation results are recorded in Table 5. The average value of the film-collecting depth of the stroke
where:
-the average value of the film-collecting depth of the th stroke, in cm; the depth value of the th point in the th stroke, in cm; the number of measuring points in the th stroke. The average film-collecting depth of the
working condition
where: the average value of the film-collecting depth of the
working condition, in Tm:N
the number of strokes in the working condition. The standard deviation of the film-collecting depth, the coefficient of variation depends on
where:
the standard deviation of the film-collecting depth of the th stroke, in cmV-the coefficient of variation of the film-collecting depth of the th stroke, %. d: Standard deviation and coefficient of variation of film collection depth under normal conditions s
In the formula:
Standard deviation of film collection depth under normal conditions, unit: Coefficient of variation of film collection depth under normal conditions, %.
Capsule 5 Film collection depth coefficient of variation record table
Net film control machine model:
Test items,
Date of determination:
Fixed point
Average test value
Total test value m
Total standard source difference
Variant tether%
Measurer
1st trip
Drag control selection number:
Test location:
2nd trip
3rd trip
JB/T10363—2002
Connector,
JB/1'10363....2002
6.2.2.4 The power consumption of the waste film picker is composed of two parts: the traction power consumption can be obtained by the "traction" method or by using the CTM automobile traction control comprehensive measuring instrument to measure the traction power consumption. The forward speed is measured at the same time. One round trip is measured, and the measurement distance is 20m. The average value is calculated and the traction power consumption is calculated. The forward speed of the unit
In the formula:
The forward speed of the unit is ws:
The distance between the unit and the front track during the measurement is 111: A certain time, unit 5,
Traction power consumption
g=(rg-f,)vx10-
The power consumption of the weak dynamic force of the film collecting component
is the total power consumption
In the formula: ||t t||Total power consumption of the implement, unit W:
Universal drive shaft power consumption, unit W; P
Universal drive shaft power consumption, unit N·Ⅱ; Universal drive shaft speed: unit / mn:
When the implement is operating, the tractor pulls the force, unit N: The tractor no-load power, unit is
The implement operation speed, unit is s.
The above power consumption calculations are recorded in Table 66.2.2.5 Unit slip rate determination
The unit slip rate is determined by the method of fixed number of turns, and the measurement is performed every round trip. The sinking depth of the ground wheel is randomly measured. The unit index rate is calculated by formula (13) and the calculation results are recorded in Table 6? d-2-2mR
Wu Zhong:
Unit slip rate, %:
Actual distance the ground wheel moves forward, expressed in m:
K—ground wheel radius, the unit is (the radius of the outer protruding part of the wheel minus the sinking depth): month·ground wheel rotation circle,
6.3 Production test
6.3.1 Requirements for production test
Before mass production, there shall be no less than 2 prototypes for production test. The power equipped shall be adapted to the test requirements, and necessary accessories and tools shall be available.
Working condition number:
Non-shrinkage axle transfer:
Designated location:
High-density film cooling machine
Tractor
Working vehicle:
Cold waist control model
Designated location:
Return consultation
Energy conversion efficiency
Table 6 Power consumption and unit forward speed record table According to the machine model:
Average value of the unit's rotation
Transmission or transmission average estimation
Average inspection of vehicle traction rate
tinain
Average power consumption of film collecting components
Average value of driving wheel rotation during operation
Average driving wheel rotation time
Tractor traction rate
Compared machine space Teaching plan review
Average consumption rate
Average membrane depth
Unit pre-selection speed
Unit actual advance distance (0
Unit theoretical speed distance 11
Unit advance speed
Gun hidden concentration
Hit rate (stop:
Determination of people
Operation bar is relatively,
Micro-determination Previous period:—
1st trip
7 slip case measurement table
Unit number:
Telescopic speed
Operation period:
Comply with the specified period
JH/T10263--2002
Unit number:
2nd trip
Controller:
Verifier:
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