CN201261014Y

CN201261014Y - Sieve boat of grading sieving machine

Info

Publication number: CN201261014Y
Application number: CNU200820207513XU
Authority: CN
Inventors: 郝波; 芮华平; 赵庚福; 周育东
Original assignee: ZHENGCHANG FOODSTUFF MACHINERY CO Ltd JIANGSU
Current assignee: ZHENGCHANG FOODSTUFF MACHINERY CO Ltd JIANGSU
Priority date: 2008-08-09
Filing date: 2008-08-09
Publication date: 2009-06-24
Anticipated expiration: 2018-08-09

Abstract

The utility model discloses a grading screen ship of a grading screen, which comprises a screen ship lateral plate, an upper screen frame, a lower screen frame, an upper screen stencil, an upper supporting screen stencil, a lower screen stencil and a lower supporting screen stencil, wherein the upper supporting screen stencil is fixed on the upper screen frame through nails, the lower supporting screen stencil is fixed on the lower screen frame through nails, the upper screen frame connected with the upper supporting screen stencil and the lower screen frame connected with the lower supporting screen stencil are sequentially arranged in the screen ship, the upper screen stencil is arranged on the upper screen frame, and the lower screen stencil is arranged on the lower screen frame. The grading screen ship is characterized in that an upper pressure plate is covered and folded on the periphery of the upper screen stencil, the upper pressure plate covered and folded by the upper screen stencil is connected with the screen ship lateral plate through an upper tightening device tightly, a lower pressure plate is covered and folded on the periphery of the lower screen stencil, and the lower pressure plate covered and folded by the lower screen stencil is connected with the screen ship lateral plate through a lower tightening device tightly. Because of adopting the technical scheme, the utility model causes the screen stencils of the grading screen to be tightened, solves the difficulty that materials are easy to block screen holes, improves the output of the grading screen, and has better popularization and application values and market prospect.

Description

Classifying screen extension set sieve ship

Technical field

The utility model relates to a kind of feed manufacturing machine, especially a kind of sieve ship of classifying screen extension set.

Background technology

The classifying screen extension set is a kind of equipment that is used for the screening and the classification of feed factory granular material or pellet, comprise the sieve ship, the sieve ship generally comprises the sieve strake, last screen frames, middle screen frames, following screen frames, upper screen cloth, the upper support screen cloth, lower screen cloth, the lower support screen cloth, last screen frames, middle screen frames, following screen frames places in the sieve strake, lower screen cloth and lower support screen cloth are fixed on down on the screen frames with iron nail, between lower screen cloth and lower support screen cloth, be placed with jump-ball, upper screen cloth and upper support screen cloth are fixed on the screen frames with iron nail, be placed with jump-ball between upper screen cloth and upper support screen cloth, middle screen frames places between screen frames and the following screen frames.

Above-mentioned sieve ship is because screen cloth all is to be fixed on the screen frames with iron nail, and the actual production time, screen cloth was easily loosening, causes screen cloth not have elasticity, causes buildup easily and blocks sieve aperture, influences the output of classifying screen when longer.

Summary of the invention

The purpose of this utility model is at the deficiencies in the prior art, provides a kind of and can keep the flexible classifying screen extension set sieve of screen cloth ship.

The purpose of this utility model is achieved in that a kind of classifying screen extension set sieve ship, comprise the sieve strake, last screen frames, following screen frames, upper screen cloth, the upper support screen cloth, lower screen cloth, the lower support screen cloth, the upper support screen cloth is fixed on the screen frames with iron nail, the lower support screen cloth is fixed on down on the screen frames with iron nail, be connected with the last screen frames of upper support screen cloth, the following screen frames that is connected with the lower support screen cloth places in the sieve ship successively, upper screen cloth places on the screen frames, lower screen cloth places down on the screen frames, it is characterized in that the packing of upper screen cloth periphery has top board, upper screen cloth is connected with the tensioning of sieve strake by last strainer with the top board of packing, the packing of lower screen cloth periphery has lower platen, and lower screen cloth is connected with the tensioning of sieve strake by following strainer with the lower platen of packing.

Further, the described strainer of going up comprises bolt, nut, described top board cross section is " L " type, " L " type top board is provided with bolt hole, also have bolt hole on the Dui Ying sieve strake with it, reach in the bolt hole of bolt sleeve on top board in the bolt hole corresponding on the sieve strake, use nut screwing clamping on bolt, upper screen cloth is strained and is fixed on sieve on the strake.

Further, the bolt hole inboard on the top board recited above is provided with pressing tight plate, and the outside is to be provided with overhead gage between top board and the sieve strake.

Further, be placed with jump-ball between described upper screen cloth and the upper support screen cloth.

Further, described strainer down comprises bolt, nut, described lower platen cross section is " L " type, " L " type lower platen is provided with bolt hole, also have bolt hole on the Dui Ying sieve strake with it, reach in the bolt hole of bolt sleeve on lower platen in the bolt hole corresponding on the sieve strake, use nut screwing clamping on bolt, lower screen cloth is strained and is fixed on sieve on the strake.

Further, the bolt hole inboard on the lower platen recited above is provided with down pressing tight plate, and the outside is to be provided with lower baffle plate between lower platen and the sieve strake.

Further, described pressing tight plate cross section down is " L " type.

Further, be placed with jump-ball between described lower screen cloth and the lower support screen cloth.

Owing to adopted technique scheme, make the screen cloth tensioning of classifying screen become possibility, solved the difficult problem that material is easily blocked sieve aperture, improved the output of classifying screen, excellent popularization using value and market prospects are arranged.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the partial enlarged drawing of A among Fig. 1.

Fig. 3 is the upper screen cloth structural representation.

Among the figure: 1, sieve strake, 2, overhead gage, 3, upper screen cloth, 4, go up pressing tight plate, 5, go up screen frames, 6, jump-ball, 6 ', jump-ball, 7, the upper support screen cloth, 8, nut, 8 ', nut, 9, bolt 9 ', bolt, 10, screen frames down, 11, lower baffle plate, 12, lower screen cloth, 13, pressing tight plate down, 14, lower support screen cloth, 15, top board, 16, lower platen.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Among the embodiment as shown in the figure, classifying screen extension set sieve ship comprises sieve strake 1, last screen frames 5, following screen frames 10, upper screen cloth 3, upper support screen cloth 7, lower screen cloth 12, lower support screen cloth 14, last screen frames 5, following screen frames 10 place in the sieve ship successively, upper support screen cloth 7 usefulness iron nails are fixed on the screen frames 5, upper screen cloth 3 places on the screen frames 5, lower support screen cloth 14 usefulness iron nails are fixed on down on the screen frames 10, and lower screen cloth 12 places down on the screen frames 10.It is the top board 15 of " L " type that upper screen cloth 3 peripheral packings have the cross section, " L " type top board 15 is provided with bolt hole, be provided with bolt 9 in this bolt hole, bolt 9 is enclosed within the bolt hole corresponding on the sieve strake 1 simultaneously, upper screen cloth is strained and is fixed on the sieve strake 1 with nut 8, this bolt hole inboard also is provided with pressing tight plate 4, and the outside is to be provided with overhead gage 2 between top board 15 and the sieve strake 1.It is the lower platen 16 of " L " type that lower screen cloth 12 peripheral packings have the cross section, " L " type lower platen 16 is provided with bolt hole, be provided with bolt 9 ' in this bolt hole, bolt 9 ' is enclosed within the bolt hole corresponding on the sieve strake 1 simultaneously, with nut 8 ' lower screen cloth 12 is strained and is fixed on the sieve strake 1, this bolt hole inboard also is provided with the following pressing tight plate 13 of cross section for " L " type, and the outside is to be provided with lower baffle plate 11 between lower platen 16 and the sieve strake 1.Between upper screen cloth 3 and upper support screen cloth 7, be placed with jump-ball 6, between lower screen cloth 12 and lower support screen cloth 14, be placed with jump-ball 6 '.

Claims

1, a kind of classifying screen extension set sieve ship, comprise sieve strake (1), last screen frames (5), following screen frames (10), upper screen cloth (3), upper support screen cloth (7), lower screen cloth (12), lower support screen cloth (14), upper support screen cloth (7) is fixed on the screen frames (5) with iron nail, lower support screen cloth (14) is fixed on down on the screen frames (10) with iron nail, the following screen frames (10) that is connected with the last screen frames (5) of upper support screen cloth (7) and is connected with lower support screen cloth (14) places in the sieve ship successively, upper screen cloth (3) places on the screen frames (5), lower screen cloth (12) places down on the screen frames (10), it is characterized in that the peripheral packing of described upper screen cloth (3) has top board (15), upper screen cloth (3) is connected with the tensioning of sieve strake (1) by last strainer with the top board (15) of packing, the peripheral packing of lower screen cloth (12) has lower platen (16), and lower screen cloth (12) is connected with the tensioning of sieve strake (1) by following strainer with the lower platen (16) of packing.

2, classifying screen extension set sieve ship according to claim 1, it is characterized in that the described strainer of going up comprises bolt (9), nut (8), described top board (15) cross section is " L " type, " L " type top board (15) is provided with bolt hole, also have bolt hole on the Dui Ying sieve strake (1) with it, the interior sieve strake (1) that reaches of bolt hole that bolt (9) is enclosed within on the top board (15) is gone up in the corresponding bolt hole, and nut (8) is tightened on the bolt (9).

3, classifying screen extension set sieve ship according to claim 2 is characterized in that the bolt hole inboard on the top board recited above (15) is provided with pressing tight plate (4), and the outside is to be provided with overhead gage (2) between top board (15) and the sieve strake (1).

4, according to claim 2 or 3 described classifying screen extension set sieve ships, it is characterized in that being placed with jump-ball (6) between described upper screen cloth (3) and the upper support screen cloth (7).

5, classifying screen extension set sieve ship according to claim 1, it is characterized in that described strainer down comprises bolt (9 '), nut (8 '), described lower platen (16) cross section is " L " type, " L " type lower platen (16) is provided with bolt hole, also have bolt hole on the Dui Ying sieve strake (1) with it, the interior sieve strake (1) that reaches of bolt hole that bolt (9 ') is enclosed within on the lower platen (16) is gone up in the corresponding bolt hole, is tightened on the bolt (9 ') with nut (8 ').

6, classifying screen extension set sieve ship according to claim 5 is characterized in that the bolt hole inboard on the described lower platen (16) is provided with down pressing tight plate (13), and the outside is to be provided with lower baffle plate (11) between lower platen (16) and the sieve strake (1).

7, classifying screen extension set sieve ship according to claim 6 is characterized in that described pressing tight plate (13) cross section down is " L " type.

8, according to claim 5,6 or 7 described classifying screen extension set sieve ships, it is characterized in that being placed with jump-ball (6 ') between described lower screen cloth (12) and the lower support screen cloth (14).