Polyurethane edge-covered metal sieve plate

Abstract

The utility model relates to the technical field of metal sieve plates, in particular to a polyurethane edge-covered metal sieve plate which comprises a frame, an annular groove is formed in the middle of the frame, a sieve plate is arranged in the annular groove, a convex ring is arranged in the middle of the outer wall of the frame, edge-covered plates are arranged at the two ends of the convex ring, and grooves are formed in the opposite faces of the edge-covered plates. An inserting block is arranged at the end part of one edge covering plate, and an inserting groove is formed in the end part of the other edge covering plate and corresponds to the inserting block; according to the polyurethane edge-covered metal sieve plate, the frame with the protruding ring is arranged, the edge-covered plate with the groove is matched with the protruding ring in an inserted mode, the inserting block is installed in the inserting groove in an inserted mode, the edge-covered plate and the protruding ring on the frame are fixed under the cooperation of the fixing bolt, the sieve plate with the multiple sieve holes is matched with the annular groove in an inserted mode, and the flat head bolt penetrates through the counter bore to be in threaded connection with the screw hole. And the flat head bolts are disassembled, so that the sieve plate can be quickly replaced, and the damage influence of damaged sieve holes on screened particles is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal sieve plate technical field, concretely is a kind of polyurethane edge covering metal sieve plate. BACKGROUND

[0002] Polyurethane sieve plate is a kind of mesh product produced with polyurethane as raw material, and the metal sieve plate is often used to screen solid impurities of materials on the side of equipment head;

[0003] The utility model discloses a kind of sieve plates for buffering impact force to material, including sieve plate main body, the sieve plate main body includes polyurethane edge covering, metal frame and stainless steel sieve strip, polyurethane screen is equipped on the top of stainless steel sieve strip for receiving material, pressure plate is equipped on the four edges of polyurethane screen, and pressure plate is fixed on metal frame by bolt;Limiting block is welded and fixed on each outer wall of metal frame, and each limiting block is covered in polyurethane edge covering.

[0004] The above technical scheme, when material falls on polyurethane screen, the impact force of material can be buffered by deformation, so that the impact force of material on stainless steel sieve strip is greatly reduced, the service life of stainless steel sieve strip is improved, and the whole is scrapped due to damage of stainless steel sieve strip is avoided. But the mesh hole on the metal sieve plate is worn out for long-term screening, and the mesh hole area on the sieve plate is not convenient to disassemble and cooperate. The polyurethane edge covering on the metal sieve plate is not convenient to disassemble and replace, and the waste resources are reduced after reducing damage. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of polyurethane edge covering metal sieve plate to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of polyurethane edge covering metal sieve plate, including frame, the middle of the frame is equipped with annular groove, sieve plate is equipped in the annular groove, the upper surface of the sieve plate is equipped with counterbore near corner, flat head bolt is equipped in the counterbore, the middle position of the outer wall of the frame is equipped with convex ring, the both ends of the convex ring are equipped with edge covering plate, recess is equipped on the opposite side of the edge covering plate, insert block is equipped on the end of one of the edge covering plate, threaded groove is equipped on the outer wall of the insert block, insert slot is equipped on the end of another edge covering plate and corresponds to insert block, circular groove is equipped on the outer wall of the edge covering plate and communicated with insert slot, fixed bolt is equipped in the circular groove.

[0008] Further, the width of the inner wall of the annular groove is matched with the width of the outer wall of the sieve plate, and the top of the flat head bolt is flush with the edge of the top plate of the counterbore.

[0009] The flat head bolt is flush with the counterbore, the appearance after installation is increased, the influence on the filtering object is reduced, and the screening cooperation is reduced.

[0010] Specifically, screw holes are arranged in the annular groove corresponding to the counterbore, and the flat head bolt is threadedly connected with the screw hole through the counterbore.

[0011] In the utility model, the flat head bolt is threadedly connected with the screw hole, the screen plate and the frame are fixed in combination, the flat head bolt is disassembled, the screen plate is taken out from the annular groove on the frame, and the damaged screen plate is conveniently replaced.

[0012] Secondly, the convex ring is welded and fixed with the frame, and the width of the outer wall of the convex ring is matched with the width of the inner wall of the groove.

[0013] In the utility model, the cooperation of the convex ring helps the corresponding installation cooperation of the edge covering plate, and realizes the protection cooperation around the frame.

[0014] Need to be explained, the plug block and the edge covering plate are an integral structure, the width of the outer wall of the plug block is matched with the width of the inner wall of the plug groove, and the end of the fixing bolt is inserted into the circular groove and is threadedly connected with the screw groove.

[0015] In the utility model, the plug block is inserted and cooperated with the plug groove, and the fixing bolt is threadedly connected with the screw groove, so that the two edge covering plates are quickly fixed in combination.

[0016] Further, the outer wall of the edge covering plate is provided with a fixing block at both ends, and a fixing hole is arranged in the fixing block.

[0017] In the utility model, under the cooperation of the four fixing blocks, the external screw is combined and fixed with the external fixed plate through the fixing hole, the edge covering plate is fixed and installed with the position needing to be installed and filtered in the external environment, and the installation and fixation of the screen plate are realized.

[0018] Specifically, a plurality of screen holes are arranged on the upper surface of the screen plate, and the screen holes are distributed in a matrix.

[0019] In the utility model, under the cooperation of the plurality of screen holes, the screening cooperation is continuously realized.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1.The utility model discloses a frame with a convex ring, a cover plate with a groove and a convex ring plug-in cooperation, and a plug-in block and a plug-in slot plug-in installation, and under the cooperation of a fixing bolt, the convex ring on the cover plate and the frame is fixed, a screen plate with a plurality of screen holes and a ring groove plug-in cooperation, and a flat head bolt is screwed through a counterbore and a screw hole, realizing the screen plate and the frame combination installation, increasing the stability of the overall combination, and the flat head bolt disassembly helps the screen plate quick replacement, reduces the damage of the screen hole to the screening particle damage influence.

[0022] 2.The utility model discloses a fixing block with a fixing hole, which helps the cover plate to be installed and combined with the external fixed plate through a screw, wherein the screen plate is replaced with a screen hole aperture size different screen plate according to the different screening particles, which helps to stabilize the screening use. DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the utility model;

[0024] Figure 2 It is the frame and screen plate combination schematic diagram of the utility model;

[0025] Figure 3 It is the frame and screen plate explosion structure schematic diagram of the utility model;

[0026] Figure 4 It is the cover plate combination structure schematic diagram of the utility model;

[0027] Figure 5 It is the overall cross section structure schematic diagram of the utility model;

[0028] Figure 6 It is the filter screen type screen plate structure schematic diagram of the utility model.

[0029] The meaning of each mark in the figure is as follows:

[0030] 1, frame;10, convex ring;11, ring groove;110, screw hole;

[0031] 2, screen plate;20, screen hole;21, counterbore;210, flat head bolt;

[0032] 3, cover plate;30, groove;31, fixing block;310, fixing hole;32, plug-in block;320, thread groove;33, plug-in slot;34, round groove;340, fixing bolt. DETAILED DESCRIPTION

[0033] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0034] Please refer to Figures 1-6 The embodiment provides a technical scheme:

[0035] A polyurethane edge covering metal sieve plate, comprising a frame 1, an annular groove 11 is formed in the middle of the frame 1, a sieve plate 2 is arranged in the annular groove 11, a counterbore 21 is formed in the upper surface of the sieve plate 2 close to the corner, a flat head bolt 210 is arranged in the counterbore 21, the width of the inner wall of the annular groove 11 is matched with the width of the outer wall of the sieve plate 2, and the top of the flat head bolt 210 is flush with the edge of the top plate of the counterbore 21.

[0036] In the utility model, the flat head bolt 210 is flush with the counterbore 21, the appearance after installation is increased in aesthetic degree, the influence on the filtering object is reduced, and the screening cooperation is facilitated.

[0037] Further, screw holes 110 are formed in the annular groove 11 at positions corresponding to the counterbores 21, and the flat head bolts 210 are threadedly connected with the screw holes 110 through the counterbores 21.

[0038] In the utility model, the flat head bolt 210 is threadedly connected with the screw hole 110, the sieve plate 2 and the frame 1 are combined and fixed, the flat head bolt 210 is disassembled, the sieve plate 2 is taken out from the annular groove 11 in the frame 1, and the damaged sieve plate 2 is conveniently replaced.

[0039] It should be noted that the convex ring 10 is arranged at a middle position of the outer wall of the frame 1, the convex ring 10 is provided with edge covering plates 3 at both ends, recesses 30 are formed in opposite surfaces of the edge covering plates 3, the convex ring 10 is welded and fixed with the frame 1, and the width of the outer wall of the convex ring 10 is matched with the width of the inner wall of the recess 30.

[0040] In the utility model, the cooperation of the convex ring 10 is helpful for the corresponding installation and cooperation of the edge covering plates 3, and the protection cooperation around the frame 1 is realized.

[0041] Secondly, the end of one of the edge covering plates 3 is provided with an insertion block 32, threaded grooves 320 are formed in the outer wall of the insertion block 32, the end of the other edge covering plate 3 is provided with an insertion groove 33 corresponding to the insertion block 32, a circular groove 34 is formed in the outer wall of the edge covering plate 3 and communicates with the insertion groove 33, and fixing bolts 340 are arranged in the circular groove 34.

[0042] It is worth supplementing that the plug 32 is integrally formed with the edge covering plate 3, the width of the outer wall of the plug 32 is matched with the width of the inner wall of the slot 33, and the end of the fixing bolt 340 penetrates into the circular groove 34 and is threadedly connected with the threaded groove 320.

[0043] In the utility model, the plug 32 is inserted and matched with the slot 33, and the fixing bolt 340 is threadedly connected with the threaded groove 320, so that the two edge covering plates 3 are quickly combined and fixed.

[0044] Further, the fixing block 31 is arranged at each end of the outer wall of the edge covering plate 3, and the fixing hole 310 is arranged in the fixing block 31.

[0045] In the utility model, under the cooperation of the four fixing blocks 31, the external screw passes through the fixing hole 310 and is combined and fixed with the external fixed plate, so that the edge covering plate 3 is fixed and installed with the position needing to be installed and filtered in the external environment, and the installation and fixation of the sieve plate 2 are further realized.

[0046] Specifically, the sieve plate 2 is provided with a plurality of sieve holes 20 on the upper surface, and the sieve holes 20 are arranged in a matrix.

[0047] In the utility model, under the cooperation of the plurality of sieve holes 20, the screening cooperation is continuously facilitated.

[0048] In use of the polyurethane edge covering metal sieve plate, the user first installs the sieve plate 2 provided with the sieve hole 20 in the annular groove 11 of the frame 1 provided with the convex ring 10, the flat head bolt 210 penetrates through the counterbore 21 and is threadedly connected with the threaded hole 110, the sieve plate 2 is combined and fixed with the frame 1, then the edge covering plate 3 is inserted and matched with the convex ring 10 through the groove 30, the plug 32 on one of the edge covering plates 3 is inserted and matched with the slot 33 on the other edge covering plate 3, the end of the fixing bolt 340 penetrates through the circular groove 34 and is threadedly connected with the threaded groove 320 in sequence, and the edge covering plate 3 is combined and fixed with the frame 1.

[0049] The sieve plate 2 can be replaced with a filter screen structure with the center, which facilitates rapid screening of different particles, and the small particle materials after screening are collected below the sieve plate 2, and the large particles are discharged from the side of the sieve plate 2.

[0050] The edge covering plate 3 is supported by polyurethane material, realizes protection cooperation with the frame 1, the sieve plate 2 needs to be replaced after the sieve hole 20 on the sieve plate 2 is long-term screened and worn out, the flat head bolt 210 is removed, the sieve plate 2 is replaced, and the waste material of overall replacement is reduced.

Claims

1. A polyurethane-edged metal sieve plate, comprising a frame (1), wherein an annular groove (11) is provided in the middle of the frame (1), and a sieve plate (2) is provided in the annular groove (11), characterized in that: The upper surface of the sieve plate (2) is provided with countersunk holes (21) near the corners. Each countersunk hole (21) is provided with a flat-head bolt (210). The outer wall of the frame (1) is provided with a convex ring (10) in the middle. Each end of the convex ring (10) is provided with a binding plate (3). Each side of the binding plate (3) is provided with a groove (30). One end of the binding plate (3) is provided with a plug (32). Each plug (32) is provided with a threaded groove (320) on its outer wall. The other end of the binding plate (3) is provided with a slot (33) corresponding to the plug (32). The outer wall of the binding plate (3) is provided with a circular groove (34) communicating with the slot (33). Each circular groove (34) is provided with a fixing bolt (340).

2. The polyurethane-edged metal screen plate according to claim 1, characterized in that: The width of the inner wall of the annular groove (11) is adapted to the width of the outer wall of the sieve plate (2), and the top of the flat-head bolt (210) is flush with the edge of the top plate of the countersunk hole (21).

3. The polyurethane-edged metal screen plate according to claim 1, characterized in that: The annular groove (11) is provided with screw holes (110) at the locations corresponding to the countersunk hole (21), and the flat-head bolt (210) passes through the countersunk hole (21) and is threaded into the screw hole (110).

4. The polyurethane-edged metal screen plate according to claim 1, characterized in that: The protruding ring (10) is welded and fixed to the frame (1), and the width of the outer wall of the protruding ring (10) is adapted to the width of the inner wall of the groove (30).

5. The polyurethane-edged metal screen plate according to claim 1, characterized in that: The insert (32) and the edge plate (3) are integrally formed. The width of the outer wall of the insert (32) is adapted to the width of the inner wall of the slot (33). The end of the fixing bolt (340) is inserted into the round groove (34) and threadedly connected to the threaded groove (320).

6. The polyurethane-edged metal screen plate according to claim 1, characterized in that: The outer walls of the edge banding (3) are provided with fixing blocks (31) at both ends, and fixing holes (310) are provided on the fixing blocks (31).

7. The polyurethane-edged metal screen plate according to claim 1, characterized in that: The upper surface of the sieve plate (2) is provided with a plurality of sieve holes (20), which are arranged in a matrix.

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