CN220499903U - Non-stop screen changer of plastic extruder - Google Patents
Non-stop screen changer of plastic extruder Download PDFInfo
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- CN220499903U CN220499903U CN202322240038.3U CN202322240038U CN220499903U CN 220499903 U CN220499903 U CN 220499903U CN 202322240038 U CN202322240038 U CN 202322240038U CN 220499903 U CN220499903 U CN 220499903U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the field of plastic extruders, in particular to a non-stop screen changer of a plastic extruder, which comprises an extruder body and a machine head; a mounting seat is arranged between the extruder body and the machine head, a first through groove is formed in the center of the top of the mounting seat, a second through groove is formed in the front surface and the back surface of the mounting seat, one opposite side of the second through groove is communicated with the front surface and the back surface of the first through groove, a supporting plate is bolted to the front surface of the top of the extruder body, a top plate is bolted to the top of the front surface of the supporting plate, and a cylinder is bolted to the bottom of the top plate; through the cooperation of cylinder, fixed plate, first mounting panel, second mounting panel, can be when a filter screen blocks up, replace the filter screen under the circumstances of not shutting down, improve its work efficiency, through threaded rod, movable block, movable head, triangular block and fixture block's structural design, convenient to detach filter screen has improved the dismantlement efficiency of filter screen, is convenient for change.
Description
Technical Field
The utility model relates to the field of plastic extruders, in particular to a non-stop screen changer of a plastic extruder.
Background
In the plastic extrusion molding equipment, the plastic extruder is usually called a host machine, and the plastic extrusion molding machine of the subsequent equipment matched with the host machine is called an auxiliary machine, and the plastic extruder (host machine) can be matched with various plastic molding auxiliary machines such as pipes, films, bars, monofilaments, flat wires, packing belts, extruded nets, plates (sheets), profiled bars, pelleting, cable coating and the like to form various plastic extrusion molding production lines.
Through retrieval, application number CN201821347927.2 discloses a plastic pipe screw extruder, wherein the external threads of an extrusion outlet can be connected with extrusion dies with different specifications according to requirements, so that plastic pipes with different specifications can be extruded conveniently; a feed inlet is arranged above the rear side of the extrusion sleeve and used for feeding raw materials; the tail end of the screw rod is sealed with the extrusion sleeve, and a filter screen is arranged at the tail end of the extrusion die head and used for filtering unmelted impurities in the screw extruder.
The device still has the following disadvantages: when the device is used, the filter screen is easy to block and needs to be frequently replaced, but the device needs to be stopped for replacing the filter screen, so that the production efficiency is affected, and the working efficiency of staff is reduced; therefore, a plastic extruder screen changer without stopping is provided for the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problem that a filter screen cannot be replaced under the condition of no shutdown, the utility model provides a non-shutdown screen changer of a plastic extruder.
The technical scheme adopted for solving the technical problems is as follows: a non-stop screen changer of a plastic extruder comprises an extruder body and a machine head; the extruder is characterized in that a mounting seat is arranged between the extruder body and the extruder head, a first through groove is formed in the center of the top of the mounting seat, a second through groove is formed in the front face and the back face of the mounting seat, one opposite side of the second through groove is communicated with the front face and the back face of the first through groove, a supporting plate is bolted to the front face of the top of the extruder body, a top plate is bolted to the front face of the supporting plate, a cylinder is bolted to the bottom of the top plate, a fixing plate is bolted to a piston rod of the cylinder, the bottom of the fixing plate penetrates through the first through groove and is bolted to a first mounting plate, a second mounting plate is bolted to the bottom of the first mounting plate through a connecting block, mounting grooves are formed in the front faces of the first mounting plate and the second mounting plate, a filter screen is clamped to inner cavities are formed in the two sides of the first mounting plate and the second mounting plate, and clamping assemblies are arranged in the inner cavities of the cavities.
Preferably, the clamping assembly comprises a threaded rod, a moving block, a moving head, a triangular block and a clamping block, wherein the bottom of the cavity inner cavity is connected with the threaded rod through a threaded sleeve in a threaded manner, the top of the threaded rod is rotationally connected with the moving block through a bearing, the top of the moving block is bolted with the moving head, the top of the moving head is contacted with the bottom of the triangular block, the inner side of the triangular block is bolted with the clamping block, and the inner side of the clamping block sequentially penetrates through the cavity and the mounting groove and is clamped with the inner cavity of the clamping groove.
Preferably, the top of cavity inner chamber both sides all has the first traveller of bolt in proper order from front to back, the surface sliding connection of first traveller has first sliding sleeve, the bottom of first sliding sleeve and the top bolt of triangular block, the surface cover of first traveller is equipped with the spring, and the inboard of spring and the inboard fixed connection of cavity inner chamber, the inboard of first sliding sleeve and the outside fixed connection of spring.
Preferably, a sliding groove is formed in the outer side of the cavity inner cavity, the inner cavity of the sliding groove is connected with a sliding block in a sliding mode, and the inner side of the sliding block is in bolt connection with the outer side of the moving block.
Preferably, the positive top and the bottom of first mounting panel and second mounting panel have all seted up the spacing groove, and the inner chamber joint in spacing groove has the stopper, the bottom and the top bolt of stopper opposite side and filter screen.
Preferably, the bottom of the threaded rod is bolted with a handle, and the surface of the handle is sleeved with a protection pad.
Preferably, the two sides of the bottom of the top plate are both bolted with second sliding columns, the surfaces of the second sliding columns are slidably connected with second sliding sleeves, and the inner sides of the second sliding sleeves are bolted with the two sides of the fixing plate.
The utility model has the advantages that:
1. according to the utility model, through the matching of the air cylinder, the fixed plate, the first mounting plate and the second mounting plate, when one filter screen is blocked, the filter screen can be replaced under the condition of no shutdown, and the working efficiency of the filter screen is improved;
2. according to the utility model, through the structural design of the threaded rod, the moving block, the moving head, the triangular block and the clamping block, the filter screen is convenient to detach, the detachment efficiency of the filter screen is improved, and the filter screen is convenient to replace.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective view of a mounting base structure of the present utility model;
FIG. 3 is a cross-sectional view of a mounting structure of the present utility model;
FIG. 4 is a cross-sectional view of a first mounting plate structure of the present utility model;
FIG. 5 is a perspective view of the structure of the filter screen of the present utility model;
fig. 6 is a perspective view of a structure of a clamping assembly according to the present utility model.
In the figure: 1. an extruder body; 2. a machine head; 3. a mounting base; 4. a cylinder; 5. a fixing plate; 6. a first mounting plate; 7. a second mounting plate; 8. a filter screen; 9. a clamping assembly; 91. a threaded rod; 92. a moving block; 93. a moving head; 94. triangular blocks; 95. a clamping block; 10. a cavity; 11. a first strut; 12. a first sliding sleeve; 13. a chute; 14. a limiting block; 15. a second strut; 16. the second sliding sleeve; 17. and a top plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present application is described in further detail below in conjunction with figures 1-6,
the embodiment of the application discloses a plastic extruder non-stop screen changer. Referring to fig. 1, a plastic extruder non-stop screen changer comprises an extruder body 1 and a machine head 2; a mounting seat 3 is arranged between the extruder body 1 and the machine head 2, a first through groove is formed in the center of the top of the mounting seat 3, a second through groove is formed in the front surface and the back surface of the mounting seat 3, one opposite side of the second through groove is communicated with the front surface and the back surface of the first through groove, a supporting plate is bolted to the front surface of the top of the extruder body 1, a top plate 17 is bolted to the front surface of the supporting plate, a cylinder 4 is bolted to the bottom of the top plate 17, a fixing plate 5 is bolted to a piston rod of the cylinder 4, the bottom of the fixing plate 5 penetrates through the first through groove and is bolted to a first mounting plate 6, a second mounting plate 7 is bolted to the bottom of the first mounting plate 6 through a connecting block, mounting grooves are formed in the front surfaces of the first mounting plate 6 and the second mounting plate 7, a filter screen 8 is clamped in the inner cavity of the mounting grooves, clamping grooves are formed in two sides of the filter screen 8, a cavity 10 is formed in two sides of the inner side of the first mounting plate 6 and the second mounting plate 7, and a clamping assembly 9 is arranged in the inner cavity of the cavity 10; the filter screen 8 can be replaced under the condition of no shutdown, so that the working efficiency of the extruder is improved, and the production efficiency of the extruder body 1 is improved.
Referring to fig. 1, 4 and 6, the clamping assembly 9 comprises a threaded rod 91, a moving block 92, a moving head 93, a triangular block 94 and a clamping block 95, wherein the bottom of the inner cavity of the cavity 10 is connected with the threaded rod 91 through a threaded sleeve, the top of the threaded rod 91 is rotationally connected with the moving block 92 through a bearing, the top of the moving block 92 is bolted with the moving head 93, the top of the moving head 93 is contacted with the bottom of the triangular block 94, the inner side of the triangular block 94 is bolted with the clamping block 95, and the inner side of the clamping block 95 sequentially penetrates through the cavity 10 and the mounting groove and is clamped with the inner cavity of the clamping groove; the filter screen 8 is convenient to detach from the first mounting plate 6 and the second mounting plate 7, and the detaching efficiency is improved.
Referring to fig. 4 and 6, the top of two sides of the cavity 10 is sequentially bolted with a first sliding column 11 from front to back, the surface of the first sliding column 11 is slidably connected with a first sliding sleeve 12, the bottom of the first sliding sleeve 12 is bolted with the top of a triangular block 94, the surface of the first sliding column 11 is sleeved with a spring, the inner side of the spring is fixedly connected with the inner side of the cavity 10, and the inner side of the first sliding sleeve 12 is fixedly connected with the outer side of the spring; the triangular block 94 is limited, the triangular block 94 is assisted to move, the stability of the triangular block 94 is improved, and meanwhile, when the triangular block 94 is detached, the spring drives the triangular block 94 to move out of the clamping groove.
Referring to fig. 4, a sliding groove 13 is formed on the outer side of the inner cavity of the cavity 10, a sliding block is slidably connected to the inner cavity of the sliding groove 13, and the inner side of the sliding block is bolted with the outer side of the moving block 92; the moving block 92 is limited, and the moving block 92 is assisted to move.
Referring to fig. 1 and 4, limit grooves are formed in the top and the bottom of the front surfaces of the first mounting plate 6 and the second mounting plate 7, a limit block 14 is clamped in an inner cavity of the limit groove, and one side of the limit block 14 opposite to the top and the bottom of the filter screen 8 are bolted; the installation effect of the filter screen 8 is further improved.
Referring to fig. 6, a handle is bolted to the bottom of the threaded rod 91, and a protection pad is sleeved on the surface of the handle; the staff rotates threaded rod 91 of being convenient for, and the protection pad reduces the handle temperature simultaneously, avoids the staff to be scalded.
Referring to fig. 1, both sides of the bottom of the top plate 17 are bolted with second sliding columns 15, the surfaces of the second sliding columns 15 are slidably connected with second sliding sleeves 16, and the inner sides of the second sliding sleeves 16 are bolted with both sides of the fixed plate 5; the fixing plate 5 is limited, and the auxiliary fixing plate 5 moves.
Working principle: when the filter screen 8 needs to be replaced, the air cylinder 4 is started, the air cylinder 4 drives the fixed block to move downwards, thereby driving the first mounting plate 6 and the second mounting plate 7 to move downwards, removing the filter screen 8 blocked on the second mounting plate 7 from the mounting seat 3, using the filter screen 8 on the first mounting plate 6, then rotating the handle by a user, driving the threaded rod 91 to rotate, thereby driving the moving block 92 to move downwards by the threaded rod 91, driving the moving head 93 to move downwards by the moving block 92, driving the triangular block 94 to move outwards under the action of the spring, driving the clamping block 95 to move out from the clamping groove at the moment, then completing the disassembly by the user to move the filter screen 8 frontally, and replacing the filter screen 8.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a plastics extruder does not shut down trade net ware which characterized in that: comprises an extruder body (1) and a machine head (2); the novel extruder is characterized in that a mounting seat (3) is arranged between the extruder body (1) and the machine head (2), a first through groove is formed in the center of the top of the mounting seat (3), a second through groove is formed in the front face and the back face of the mounting seat (3), one side of the second through groove opposite to the front face and the back face of the first through groove are communicated with each other, a supporting plate is bolted to the front face of the top of the extruder body (1), a top plate (17) is bolted to the front face of the supporting plate, an air cylinder (4) is bolted to the bottom of the top plate (17), a fixing plate (5) is bolted to a piston rod of the air cylinder (4), a first mounting plate (6) is penetrated through the bottom of the fixing plate (5), a second mounting plate (7) is bolted to the bottom of the first mounting plate (6) through a connecting block, the front faces of the first mounting plate (6) and the second mounting plate (7) are all provided with mounting grooves, a filter screen (8) is clamped to the inner cavities of the mounting grooves, clamping grooves are formed in the two sides of the supporting plate (8), clamping grooves are formed in the two sides of the first mounting plate (6) and the inner cavities (10) are all provided with cavities (10).
2. A plastic extruder non-stop screen changer according to claim 1, characterized in that: the clamping assembly (9) comprises a threaded rod (91), a moving block (92), a moving head (93), a triangular block (94) and a clamping block (95), wherein the bottom of an inner cavity of the cavity (10) is connected with the threaded rod (91) through a threaded sleeve in a threaded manner, the top of the threaded rod (91) is rotationally connected with the moving block (92) through a bearing, the top of the moving block (92) is bolted with the moving head (93), the top of the moving head (93) is in contact with the bottom of the triangular block (94), the inner side of the triangular block (94) is bolted with the clamping block (95), and the inner side of the clamping block (95) sequentially penetrates through the cavity (10) and the mounting groove and is clamped with the inner cavity of the clamping groove.
3. A plastic extruder non-stop screen changer according to claim 1, characterized in that: the top of cavity (10) inner chamber both sides all has bolt first traveller (11) in proper order from front to back, the surface sliding connection of first traveller (11) has first sliding sleeve (12), the bottom of first sliding sleeve (12) is bolted with the top of triangle piece (94), the surface cover of first traveller (11) is equipped with the spring, and the inboard of spring and the inboard fixed connection of cavity (10) inner chamber, the inboard of first sliding sleeve (12) and the outside fixed connection of spring.
4. A plastic extruder non-stop screen changer according to claim 1, characterized in that: a sliding groove (13) is formed in the outer side of the inner cavity of the cavity (10), a sliding block is connected to the inner cavity of the sliding groove (13) in a sliding mode, and the inner side of the sliding block is in bolt connection with the outer side of the moving block (92).
5. A plastic extruder non-stop screen changer according to claim 1, characterized in that: limiting grooves are formed in the top and the bottom of the front faces of the first mounting plate (6) and the second mounting plate (7), limiting blocks (14) are clamped in the inner cavities of the limiting grooves, and one side, opposite to the limiting blocks (14), of each limiting block is bolted to the bottom and the top of the filter screen (8).
6. A plastic extruder non-stop screen changer according to claim 2, characterized in that: the bottom of the threaded rod (91) is bolted with a handle, and the surface of the handle is sleeved with a protection pad.
7. A plastic extruder non-stop screen changer according to claim 1, characterized in that: the two sides of the bottom of the top plate (17) are both bolted with second sliding columns (15), the surfaces of the second sliding columns (15) are slidably connected with second sliding sleeves (16), and the inner sides of the second sliding sleeves (16) are bolted with the two sides of the fixed plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322240038.3U CN220499903U (en) | 2023-08-21 | 2023-08-21 | Non-stop screen changer of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322240038.3U CN220499903U (en) | 2023-08-21 | 2023-08-21 | Non-stop screen changer of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499903U true CN220499903U (en) | 2024-02-20 |
Family
ID=89880268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322240038.3U Active CN220499903U (en) | 2023-08-21 | 2023-08-21 | Non-stop screen changer of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499903U (en) |
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2023
- 2023-08-21 CN CN202322240038.3U patent/CN220499903U/en active Active
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