JB/T 9981-1999 This standard is a revision of ZB J61 004-88 "Types and basic parameters of rectangular or trapezoidal trough motor vibrating feeders". During the revision, only editorial changes were made according to relevant regulations, and the main technical content remained unchanged. This standard specifies the types, basic parameters and preferred basic specifications of rectangular or trapezoidal trough motor vibrating feeders. This standard is applicable to rectangular or trapezoidal motor vibrating feeders used for continuous conveying and feeding of loose materials. This standard was first issued in April 1988. JB/T 9981-1999 Types and basic parameters of rectangular or trapezoidal trough motor vibrating feeders JB/T9981-1999 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JBT9981-1999
Types and basic parameters of rectangular or trapezoidal slot motor vibrating feeders
1999-05-14 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JR/T9981—1999
This standard is a revision of ZB[61004-88 Types and basic parameters of rectangular or trapezoidal slot motor vibrating feeders. The revision only makes editorial changes according to relevant regulations, and the technical content has not changed. This standard replaces ZBJ61004-88 from the date of implementation. Appendix A of this standard is the appendix of the standard.
This standard was proposed and managed by the National Technical Committee for Standardization of Manufacturing Machinery. The responsible drafting unit of this standard: Xu Nan Casting Press Research Institute. This standard was first issued in April 1988.
Machinery Industry Standard of the People's Republic of China
Types and basic parameters of rectangular slot or trapezoidal slot motor vibrating feeders
JB/T9981-1999bzxz.net
This standard specifies the types, basic specifications and basic specifications of rectangular slot or trapezoidal slot motor vibrating feeders for continuous conveying and feeding of loose materials. The push-type
machine vibrating feeders have the following body types - rectangular slot (see Figure 2 and Figure 4) or trapezoidal (see Figure 5 and Figure 6): Flat bottom comb (Figure 1 and Figure 2) or concave corrosion (see Figure 3 and Figure 4) Figure "Rectangular flat bottom grid
Figure 3 torch color concave disease
3 High tube number
3.1 Geometric dimensions
3.1.1 Width (main parameter)
The width is also the inner width of the bottom of the comb, as far as the table "specified b
3.1.2 Manufacturer
National Beijing Machinery Industry Bureau 19-05-1 approved
125 door
2 ladder flat bottom comb
solid 4 trapezoidal concave bottom groove
2000-01-01 Implementation
JB/T9981-1999
The height is the distance between the top and the bottom, and the size is determined according to Table 2. Table 2
3.1.3 Threshold length
The groove length 1 is the inner length of the groove bottom (see Figure 5), and the size is determined according to Table 3. Figure length
3.2 Physical characteristics
3.2.1 Motion parameters
The vibration coefficient and the corresponding amplitude acting on the finger body. Depends on the conveying volume, the characteristics of the conveyed material, the length and the type of equipment, select the values ​​given in Table 4:
Sea version dynamic economy
First select the steam specification
The basic specifications are shown in Appendix A (Standard Appendix). 2
0 07-1
Table A1 gives the preferred basic specifications, and the preferred small specifications are J/T9981-1999
(Appendix to the standard)
Basic specifications are preferred and are not recommended.
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