CN220346524U - Fracture-preventing polyurethane clamping groove type sieve plate - Google Patents
Fracture-preventing polyurethane clamping groove type sieve plate Download PDFInfo
- Publication number
- CN220346524U CN220346524U CN202322220832.1U CN202322220832U CN220346524U CN 220346524 U CN220346524 U CN 220346524U CN 202322220832 U CN202322220832 U CN 202322220832U CN 220346524 U CN220346524 U CN 220346524U
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- China
- Prior art keywords
- polyurethane
- screen plate
- metal frame
- fracture
- clamping groove
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- 239000004814 polyurethane Substances 0.000 title claims abstract description 69
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 69
- 239000002184 metal Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 abstract description 25
- 239000011527 polyurethane coating Substances 0.000 abstract description 11
- 230000002968 anti-fracture Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000012216 screening Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an anti-fracture polyurethane clamping groove type screen plate which comprises a polyurethane wrapping layer, wherein a metal frame is arranged in the polyurethane wrapping layer, supporting pieces are arranged on two sides of the metal frame, a plurality of uniformly distributed sliding grooves are formed in the metal frame, an elastic mechanism is arranged in the sliding grooves, and a polyurethane screen is arranged at the upper end of the elastic mechanism. The beneficial effects are that: according to the utility model, the skeleton strength of the screen plate is improved through the arrangement of the polyurethane coating layer with the built-in metal frame, the middle part of the screen is prevented from being broken, the mounting parts on two sides of the polyurethane coating layer are reinforced through the arrangement of the supporting sheets on two sides, and the mounting parts of the screen plate are prevented from being broken when in use, so that the aim of improving the integral strength of the polyurethane screen plate is fulfilled.
Description
Technical Field
The utility model relates to the technical field of polyurethane sieve plates, in particular to an anti-fracture polyurethane clamping groove type sieve plate.
Background
Polyurethane, which is known as polyurethane, is a high molecular compound.
The hard polyurethane plastic has light weight, sound insulation, excellent heat insulation performance, chemical resistance, good electrical performance, easy processing and low water absorption.
Because polyurethane has good wear resistance and lighter weight, the polyurethane sieve plate is suitable for sieving materials with various properties, and wet and easily blocked materials such as coal, coal gangue, coke, slaked lime and the like. The problem of sticking the screen when various vibrating screens screen wet materials is solved, and the yield and reliability of the screening system are improved.
However, because the span of the screen plate is generally larger, the strength of the middle part of the polyurethane screen plate is reduced, so that the middle part of the polyurethane screen plate is easy to collapse and even break, therefore, a metal frame is generally additionally arranged in the polyurethane screen plate to improve the strength of the screen plate, the metal frames in the prior art are generally gathered in the middle part of the screen plate, the strength of the two sides of the screen plate is lower than that of the middle part of the screen plate, and the two sides of the screen plate are broken easily, so that the screen plate is damaged.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an anti-fracture polyurethane clamping groove type sieve plate, which aims to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a prevent polyurethane draw-in groove formula sieve that breaks, includes the polyurethane parcel layer, the inside of polyurethane parcel layer is provided with metal frame, metal frame's both sides all are provided with the backing sheet, metal frame's inside is provided with a plurality of evenly distributed's sliding tray, the inside of sliding tray is provided with elastic mechanism, elastic mechanism's upper end is provided with the polyurethane screen cloth.
Further, the upper end of the supporting sheet is provided with a plurality of communication holes for connecting polyurethane wrapping layers at two ends of the metal frame.
Further, the elastic mechanism comprises a positioning groove positioned on the inner wall of the sliding groove, a sliding block is arranged in the positioning groove, and an extension wall attached to the inner wall of the sliding groove is arranged on the inner side of the sliding block.
Further, a supporting spring piece connected with the sliding block is arranged in the positioning groove.
Further, the upper end of the sliding block is provided with a plurality of pouring holes for being connected with the polyurethane screen.
Further, the corners of the sliding grooves are provided with round corners.
The utility model provides an anti-fracture polyurethane clamping groove type sieve plate, which has the following beneficial effects:
1. according to the utility model, the skeleton strength of the screen plate is improved through the arrangement of the polyurethane coating layer with the built-in metal frame, the middle part of the screen is prevented from being broken, the mounting parts on two sides of the polyurethane coating layer are reinforced through the arrangement of the supporting sheets on two sides, and the mounting parts of the screen plate are prevented from being broken when in use, so that the aim of improving the integral strength of the polyurethane screen plate is fulfilled.
2. The upper end face of the sliding block is enabled to be flush with the upper end face of the metal frame through the height of the supporting spring piece, the polyurethane screen is installed through the arrangement of the pouring holes, the impact force of the polyurethane screen to the polyurethane screen is absorbed through the arrangement of the supporting spring piece when screening objects, the purpose of protecting the screen from damage is achieved, the screening parts of the polyurethane screen are jointly formed through the polyurethane screens, and the maintenance purpose can be achieved only by replacing damaged parts when the screen is damaged, so that the maintenance cost of the device is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a fracture-preventing polyurethane clamping groove type screen plate according to an embodiment of the utility model;
fig. 2 is a schematic structural view of a polyurethane coating layer of a fracture-preventing polyurethane clamping groove type screen plate according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a metal frame of a fracture-preventing polyurethane clamping groove type screen plate according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of an elastic mechanism of a fracture-preventing polyurethane clamping groove type screen plate according to an embodiment of the utility model.
In the figure:
1. a polyurethane wrapping layer; 2. a metal frame; 3. a support sheet; 4. a sliding groove; 5. an elastic mechanism; 6. polyurethane screen cloth; 7. a communication hole; 8. a positioning groove; 9. a sliding block; 10. an extension wall; 11. a support spring piece; 12. and pouring holes.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a fracture-resistant polyurethane clamping groove type sieve plate is provided.
Embodiment one:
as shown in fig. 1-4, according to the embodiment of the utility model, the anti-fracture polyurethane clamping groove type screen plate comprises a polyurethane wrapping layer 1, a metal frame 2 is arranged in the polyurethane wrapping layer 1, the polyurethane wrapping layer 1 is poured on the surface of the metal frame 2 so as to achieve the purpose of forming an integral framework of the screen plate, two ends of the polyurethane wrapping layer 1 are respectively provided with a polyurethane mounting part for mounting the screen plate, two sides of the metal frame 2 are respectively provided with a supporting sheet 3, a plurality of uniformly distributed sliding grooves 4 are arranged in the metal frame 2, an elastic mechanism 5 is arranged in the sliding grooves 4, a polyurethane screen 6 is arranged at the upper end of the elastic mechanism 5, and through holes are formed in positions, corresponding to the sliding grooves 4, of the polyurethane wrapping layer 1.
The skeleton intensity of the screen plate is improved through the setting of the polyurethane coating layer 1 of the built-in metal frame 2, the middle part of the screen plate is prevented from being broken, the installation parts on two sides of the polyurethane coating layer 1 are reinforced through the setting of the supporting sheets 3 on two sides, the installation parts of the screen plate are prevented from falling off and breaking when in use, the elastic mechanism 5 is installed through the setting of the sliding groove 4, the polyurethane screen plate 6 is installed through the setting of the elastic mechanism 5, the impact force of screened objects on the screen plate is absorbed when the screen plate is used through the setting of the elastic mechanism 5, the purpose of protecting the screen plate is achieved, meanwhile, the screen plate is integrally separated into the setting of a plurality of polyurethane screen plate 6 modules through a plurality of sliding grooves 4, all parts of the screen plate are independently arranged, and then the purpose of maintenance can be achieved only by replacing damaged parts when the screen plate is damaged, and the maintenance cost of the device is reduced.
Embodiment two:
as shown in fig. 1-4, the upper end of the supporting sheet 3 is provided with a plurality of communication holes 7 for connecting the polyurethane coating layers 1 at the two ends of the metal frame 2. The elastic mechanism 5 comprises a positioning groove 8 positioned on the inner wall of the sliding groove 4, a sliding block 9 is arranged in the positioning groove 8, and an extension wall 10 attached to the inner wall of the sliding groove 4 is arranged on the inner side of the sliding block 9. The inside of the positioning groove 8 is provided with a supporting spring piece 11 connected with the sliding block 9. The upper end of the sliding block 9 is provided with a plurality of pouring holes 12 for connecting with the polyurethane screen 6. The corners of the sliding grooves 4 are provided with round corners.
Make zonulae occludens between polyurethane parcel layer 1 and the metal frame 2 through the setting of communication hole 7, install slider 9 through setting up of constant head tank 8, support slider 9 through setting up of supporting spring piece 11, and wherein make the up end of slider 9 and the up end parallel and level of metal frame 2 through the high of supporting spring piece 11, install polyurethane screen cloth 6 through setting up of pouring hole 12, prevent getting into the inside of constant head tank 8 at the screening object through setting up of extension wall 10, in order to reach the effect of protection supporting spring piece 11, absorb the impact force of object to polyurethane screen cloth 6 through setting up of supporting spring piece 11 when the screening object, reach the purpose of protection screen cloth preventing its damage, set up through the sliding tray 4 fillet and improve the intensity of device connection corner department, reach the cracked effect of preventing metal frame 2.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the skeleton intensity of the screen plate is improved through the setting of the polyurethane coating layer 1 of the built-in metal frame 2, the middle part of the screen plate is prevented from being broken, and the installation parts on two sides of the polyurethane coating layer 1 are reinforced through the setting of the supporting sheets 3 on two sides, the installation parts of the screen plate are prevented from being broken during use, the elastic mechanism 5 is installed through the setting of the sliding groove 4, the polyurethane screen plate 6 is installed through the setting of the elastic mechanism 5, the impact force of screened objects on the screen plate is absorbed during use of the screen plate through the setting of the elastic mechanism 5, the purpose of protecting the screen plate is achieved, meanwhile, the screen plate is integrally separated into the setting of a plurality of polyurethane screen plate 6 modules through a plurality of sliding grooves 4, the purpose of maintenance can be achieved only by replacing the damaged parts during the screen plate damage, and the maintenance cost of the device is reduced, the installation of the device is enabled to be tightly connected between the polyurethane coating layer 1 and the metal frame 2 through the setting of the connecting holes 7, the sliding block 9 is supported through the setting of the supporting grooves 8, the impact force of the sliding block 9 is prevented from being increased through the setting of the supporting grooves 11, the impact force of the upper end face of the sliding block 9 and the metal frame 2 is prevented from being broken through the setting of the supporting frame 11, the screen plate is prevented from being broken through the setting up the supporting frame 12, the impact force of the screen plate is prevented from being broken through the setting up the supporting the metal frame 2, and the screen plate is prevented from being broken through the screen plate is prevented from being broken by the setting the supporting frame 11, the impact device is required to be damaged.
In summary, by means of the above technical scheme of the utility model, the skeleton strength of the screen plate is improved through the arrangement of the polyurethane wrapping layer with the built-in metal frame, breakage of the middle part of the screen plate is avoided, the installation parts on two sides of the polyurethane wrapping layer are reinforced through the arrangement of the supporting sheets on two sides, breakage of the installation parts of the screen plate is prevented when the screen plate is used, the elastic mechanism is installed through the arrangement of the sliding grooves, the polyurethane screen plate is installed through the arrangement of the elastic mechanism, the impact force of screened objects on the screen plate is absorbed when the screen plate is used through the arrangement of the elastic mechanism, the purpose of protecting the screen plate is achieved, and meanwhile, the screen plate is integrally divided into the plurality of polyurethane screen plate modules through the plurality of sliding grooves, so that all parts of the screen plate are independently arranged, and the purpose of maintenance can be achieved only by replacing damaged parts when the screen plate is damaged, and the maintenance cost of the device is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a prevent polyurethane draw-in groove formula sieve, includes polyurethane parcel layer (1), its characterized in that, the inside of polyurethane parcel layer (1) is provided with metal frame (2), the both sides of metal frame (2) all are provided with backing sheet (3), the inside of metal frame (2) is provided with a plurality of evenly distributed's sliding tray (4), the inside of sliding tray (4) is provided with elasticity mechanism (5), the upper end of elasticity mechanism (5) is provided with polyurethane screen cloth (6).
2. The fracture-preventing polyurethane clamping groove type screen plate according to claim 1, wherein a plurality of communicating holes (7) for connecting polyurethane wrapping layers (1) at two ends of the metal frame (2) are formed in the upper end of the supporting piece (3).
3. The fracture-preventing polyurethane clamping groove type screen plate according to claim 2, wherein the elastic mechanism (5) comprises a positioning groove (8) positioned on the inner wall of the sliding groove (4), a sliding block (9) is arranged inside the positioning groove (8), and an extension wall (10) attached to the inner wall of the sliding groove (4) is arranged on the inner side of the sliding block (9).
4. A fracture-preventing polyurethane clamping groove type screen plate according to claim 3, wherein a supporting spring piece (11) connected with the sliding block (9) is arranged in the positioning groove (8).
5. The fracture-preventing polyurethane clamping groove type screen plate according to claim 4, wherein a plurality of pouring holes (12) used for being connected with the polyurethane screen (6) are formed in the upper end of the sliding block (9).
6. The fracture-preventing polyurethane clamping groove type sieve plate according to claim 5, wherein corners of the sliding groove (4) are provided with round corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220832.1U CN220346524U (en) | 2023-08-17 | 2023-08-17 | Fracture-preventing polyurethane clamping groove type sieve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220832.1U CN220346524U (en) | 2023-08-17 | 2023-08-17 | Fracture-preventing polyurethane clamping groove type sieve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220346524U true CN220346524U (en) | 2024-01-16 |
Family
ID=89501692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220832.1U Active CN220346524U (en) | 2023-08-17 | 2023-08-17 | Fracture-preventing polyurethane clamping groove type sieve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220346524U (en) |
-
2023
- 2023-08-17 CN CN202322220832.1U patent/CN220346524U/en active Active
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| GR01 | Patent grant |