CN219706003U - Compaction device for multilayer co-extrusion film production - Google Patents
Compaction device for multilayer co-extrusion film production Download PDFInfo
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- CN219706003U CN219706003U CN202321263936.4U CN202321263936U CN219706003U CN 219706003 U CN219706003 U CN 219706003U CN 202321263936 U CN202321263936 U CN 202321263936U CN 219706003 U CN219706003 U CN 219706003U
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- support plates
- mounting seat
- producing
- compression roller
- fixedly connected
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000005056 compaction Methods 0.000 title claims description 9
- 238000001125 extrusion Methods 0.000 title abstract description 8
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 14
- 239000000470 constituent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a compacting device for multilayer co-extrusion film production, which aims to solve the problem that the compacting force on a film is difficult to control in the film compacting process in the prior art, so that the production and processing quality of the film is easy to influence. The utility model belongs to the technical field of co-extrusion film production equipment.
Description
Technical Field
The utility model relates to a film pressing device, in particular to a pressing device for producing multilayer co-extrusion films, and belongs to the technical field of co-extrusion film production equipment.
Background
Multilayer coextruded films are multilayer films produced by extruding one material onto another film or by bonding different films to each other during processing of the film, and require compaction during production, thus requiring the use of specialized compaction equipment.
In the prior art, the Chinese patent publication No. CN218489163U discloses a film pressing device for BOPP film production, the device can adjust the position of a fixed block by arranging the fixed block, a handle, a threaded rod, a sliding plate, a sliding rod, a spring and a limiting block, so that the height difference between a first pressing roller and a second pressing roller can be changed, films with different specifications and different thicknesses are pressed, and aiming at the related technologies, the inventor considers that the following defects exist:
the device need rotate the handle of compression roller both sides simultaneously and carry out the altitude mixture control to it when in-service use for adjust the operation degree of difficulty great, and at the in-process of adjusting, be difficult to control the clamp force to the film, make when the clamp force is too little, the condition that the film drifts appears easily, when the clamp force is too big, then the problem that the film tears appears easily, thereby influence the production processingquality of film.
Disclosure of Invention
The utility model aims to solve the problem that the film production and processing quality is easily affected due to the fact that the pressing force on a film is difficult to control in the film pressing process in the prior art, and further provides a pressing device for producing a multilayer co-extrusion film.
The technical scheme adopted by the utility model for solving the problems is as follows:
a compacting device for producing multilayer co-extrusion films comprises a first press roller, a second press roller, an adjusting component, a pressure control component and two supporting plates; the pressure control assembly comprises a mounting seat, a sliding rod, two lower connecting blocks, two upper connecting blocks, two springs and four connecting rods; the two support plates are arranged in parallel, the two support plates are fixedly connected through the top plate, the strip-shaped grooves are respectively machined in the side faces of the two support plates, which are oppositely arranged, the first compression roller and the second compression roller are oppositely arranged in the two support plates, the mounting seat is a U-shaped frame body, the connecting shaft of the second compression roller penetrates through the two side plates of the mounting seat to be arranged in the two support plates in a sliding manner along the strip-shaped grooves, the two lower connecting blocks are oppositely and fixedly arranged on the transverse plates of the mounting seat, the sliding rods are fixedly arranged in the two support plates in a manner of being close to the mounting seat, the two upper connecting blocks are slidably arranged on the sliding rods, a spring is arranged between each upper connecting block and the support plate, each lower connecting block is fixedly connected with the upper connecting block through two connecting rods, the adjusting component is arranged in the two support plates, and the adjusting component controls the second compression roller and the mounting seat to slide on the strip-shaped grooves of the support plates.
Further, the adjusting component comprises a rotating rod, two moving blocks, two lead screws, two worm gears and two worms; two movable blocks are respectively fixedly mounted on side plates on two sides of the mounting seat, each movable block is respectively arranged in a strip-shaped groove of the supporting plate in a sliding mode, one end of each screw rod is fixedly connected with a worm wheel, the screw rods are rotationally connected and inserted in the supporting plate, the screw rods are in threaded connection with the movable blocks, the rotating rods are rotationally connected and mounted on the top plate through two mounting plates, two ends of the rotating rods are respectively fixedly connected with a worm, and each worm is respectively meshed with one worm wheel.
Further, the adjusting assembly further comprises a rotating wheel; the rotating wheel is fixedly connected and installed on the rotating rod.
Further, the pressure control assembly further comprises two pressure sensors; the pressure detection ends of the two pressure sensors are fixedly connected with the end parts of the springs at one end of the sliding rod respectively, and the fixed ends of the pressure sensors are fixedly arranged on the supporting plate.
Further, two connecting rods on each lower connecting block and the upper connecting block are arranged in parallel.
Further, the pressure control assembly also comprises a pressure sensor indicator light; the pressure sensor pilot lamp fixed mounting is on the roof, and two pressure sensors all are connected with the pressure sensor pilot lamp.
Further, the upper connecting block is provided with a sliding through hole in a machining mode, and the aperture of the sliding through hole is in clearance fit with the outer diameter of the sliding rod.
Further, the width of the moving block is the same as the width of the bar-shaped groove.
The utility model has the beneficial effects that:
1. according to the utility model, the adjusting component drives the compression roller II to vertically move upwards, and meanwhile, the upper connecting block can squeeze the pressure sensor through the spring by utilizing the hinging action between the upper connecting block, the lower connecting block and the connecting rod and the sliding fit between the upper connecting block and the sliding rod, and the pressure sensor is prompted by the prompting lamp when the pressure is larger than the initial set value of the pressure sensor, so that the problem of film tearing caused by overlarge adjusting pressure can be effectively avoided, and the production quality of films is ensured.
2. According to the utility model, the rotating wheel is rotated to drive the rotating rod to rotate, so that the two sets of worms are driven to rotate simultaneously, the screw rods which are oppositely arranged in the two sets of screw thread directions are driven to rotate by utilizing the meshing action of the worms and the worm wheel, and the screw rods rotate to drive the moving block to vertically move, so that the second compression roller is driven to vertically move, the operation is convenient and quick, only the rotating wheel is required to be rotated, the operation is simple, no difficulty is caused, and the pressure control assembly is convenient to use in cooperation.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic top perspective view of the present utility model.
Reference numerals in the drawings: the pressure sensor comprises a first pressure roller 1, a second pressure roller 2, an adjusting component 3, a pressure control component 4, a rotating wheel 5, a screw rod 31, a worm wheel 32, a rotating rod 33, a worm 34, a lower connecting block 41, a sliding rod 42, an upper connecting block 43, a pressure sensor 44, a spring 45, a connecting rod 46 and a pressure sensor indicator 47.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 3, a compacting device for producing a multilayer co-extruded film according to the present embodiment includes a first press roller 1, a second press roller 2, an adjusting component 3, a pressure control component 4, and two support plates; the pressure control assembly 4 comprises a mounting seat, a sliding rod 42, two lower connecting blocks 41, two upper connecting blocks 43, two springs 45 and four connecting rods 46; the two support plates are arranged in parallel, the two support plates are fixedly connected through the top plate, strip-shaped grooves are respectively machined in the side surfaces of the two support plates, which are oppositely arranged, the first compression roller 1 and the second compression roller 2 are oppositely arranged in the two support plates, the mounting seat is a U-shaped frame body, the connecting shaft of the second compression roller 2 penetrates through the two side plates of the mounting seat and is slidably arranged in the two support plates along the strip-shaped grooves, two lower connecting blocks 41 are oppositely and fixedly arranged on the transverse plate of the mounting seat, the sliding rod 42 is fixedly arranged in the two support plates close to the mounting seat, the two upper connecting blocks 43 are slidably arranged on the sliding rod 42, a spring 45 is arranged between each upper connecting block 43 and the support plate, each lower connecting block 41 and each upper connecting block 43 are fixedly connected through two connecting rods 46, the adjusting component 3 is arranged in the two support plates, and the adjusting component 3 controls the second compression roller 2 and the mounting seat to slide in the strip-shaped grooves of the support plates.
The second embodiment is as follows: referring to fig. 1, a pressing device for producing a multilayer co-extruded film according to the present embodiment is described, wherein the adjusting assembly 3 includes a rotating rod 33, two moving blocks, two screw rods 31, two worm gears 32, and two worms 34; two movable blocks are respectively fixedly mounted on side plates on two sides of the mounting seat, each movable block is respectively arranged in a strip-shaped groove of the supporting plate in a sliding mode, one end of each screw rod 31 is fixedly connected with one worm wheel 32, the screw rods 31 are rotatably connected and inserted in the supporting plate, the screw rods 31 are in threaded connection with the movable blocks, the rotating rods 33 are rotatably connected and mounted on the top plate through two mounting plates, two ends of each rotating rod 33 are respectively fixedly connected with one worm 34, and each worm 34 is respectively meshed with one worm wheel 32. Other structures and components are the same as those of the first embodiment.
And a third specific embodiment: referring to fig. 1-2, a compacting device for producing a multilayer coextruded film according to the present embodiment is described, and the adjusting assembly 3 further includes a rotating wheel 5; the rotating wheel 5 is fixedly connected and mounted on the rotating rod 33. Other structures and components are the same as those of the second embodiment.
The specific embodiment IV is as follows: referring to fig. 1 to 3, a pressing device for producing a multilayer coextruded film according to the present embodiment is described, and the pressure control assembly 4 further includes two pressure sensors 44; the pressure detection ends of the two pressure sensors 44 are fixedly connected with the end parts of springs 45 at one end of the sliding rod 42 respectively, and the fixed ends of the pressure sensors 44 are fixedly arranged on the supporting plate. Other structures and components are the same as those of the first embodiment.
In the present embodiment, the pressure sensor 44 is pressed by the upper connection block 43 and the spring 45.
Fifth embodiment: referring to fig. 1 to 2, a pressing device for producing a multilayer coextruded film according to the present embodiment is described, in which two connecting rods 46 on each of the lower connecting block 41 and the upper connecting block 43 are arranged in parallel. Other structures and constituent parts are the same as those of the fourth embodiment.
Specific embodiment six: referring to fig. 1, a pressing device for producing a multilayer coextruded film according to the present embodiment is described, and the pressure control assembly 4 further includes a pressure sensor indicator 47; the pressure sensor indicator 47 is fixedly mounted on the top plate, and both pressure sensors 44 are connected with the pressure sensor indicator 47. Other structures and constituent parts are the same as those of the fourth embodiment.
The pressure sensor 44 is connected to a pressure sensor indicator 47, and the pressure indication of the pressure sensor 44 is displayed and indicated by the pressure sensor indicator 47.
Seventh embodiment: referring to fig. 1, a pressing device for producing a multilayer coextruded film according to the present embodiment is described, wherein a sliding through hole is formed in an upper connection block 43, and the aperture of the sliding through hole is in clearance fit with the outer diameter of a slide bar 42. Other structures and constituent parts are the same as those of the sixth embodiment.
Eighth embodiment: referring to fig. 1, a description will be given of a pressing device for producing a multilayer coextruded film according to the present embodiment, in which the width of a moving block is the same as the width of a bar-shaped groove. The movable block is arranged in the strip-shaped groove in a sliding way. Other structures and constituent parts are the same as those of the sixth embodiment.
Principle of operation
Firstly, a film is wound between a first compression roller 1 and a second compression roller 2, then a rotating wheel 5 drives a rotating rod 33 to rotate, the rotating rod 33 drives two groups of worms 34 to rotate simultaneously, the meshing effect of the worms 34 and a worm wheel 32 is utilized to drive screw rods 31 with two groups of opposite screw threads to rotate, the screw rods 31 rotate to drive a moving block to vertically move, thereby driving the second compression roller 2 to vertically move so as to press the film, then whether the film is excessively pressurized or not is judged according to a prompting lamp 47, the compression roller 2 is driven to vertically move upwards, and simultaneously, the upper connection block 43 can squeeze a pressure sensor 44 through a spring 45 by utilizing the hinging effect between the upper connection block 43, the lower connection block 41 and the connecting rod 46 and the sliding fit between the upper connection block 43 and the sliding rod 42, and when the pressure is larger than an initial set value of the pressure sensor 44, the initial set value is prompted through the pressure sensor indicating lamp 47, and finally, the rotating wheel 5 is stopped.
Example 2:
the further improvement of this embodiment on the basis of embodiment 1 is that: the adjusting component 3 comprises moving blocks fixedly connected to two sides of the mounting seat, moving grooves formed in two groups of opposite sides of the mounting seat, a screw rod 31 rotationally connected to the inside of the moving grooves and in threaded connection with the moving blocks, a worm wheel 32 fixedly connected to the top end of the screw rod 31, a rotating rod 33 rotationally connected to the top of the top plate, and a worm 34 fixedly connected to two ends of the rotating rod 33 and in meshed connection with the worm wheel 32, wherein the rotating rod 33 is convenient to drive the press roller II 2 to vertically move, the moving blocks are matched with the moving grooves in size and are in sliding connection with the moving grooves, the vertical movement of the press roller II 2 can be guided, a rotating wheel 5 is fixedly sleeved on the outer sides of the middle of the rotating rod 33, the rotating rod 33 is conveniently rotated, the rotating rod 33 is driven to rotate through the rotating wheel 5, the two groups of worm wheels 34 are driven to rotate simultaneously, the screw rod 31 which is in opposite threaded directions is driven to rotate by the meshing action of the worm 34 and the worm wheel 32, and the screw rod 31 is rotationally driven to vertically move the press roller II 2, so that the press roller II is driven to vertically move, the press roller 5 is convenient and fast, and the operation difficulty is simple.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.
Claims (8)
1. The utility model provides a closing device is used in production of multilayer coextrusion film which characterized in that: the device comprises a first compression roller (1), a second compression roller (2), an adjusting component (3), a pressure control component (4) and two support plates; the pressure control assembly (4) comprises a mounting seat, a sliding rod (42), two lower connecting blocks (41), two upper connecting blocks (43), two springs (45) and four connecting rods (46); the two support plates are arranged in parallel, the two support plates are fixedly connected through the top plate, strip-shaped grooves are respectively machined in the side faces of the two support plates, which are oppositely arranged, the first compression roller (1) and the second compression roller (2) are oppositely arranged in the two support plates, the mounting seat is a U-shaped frame body, the connecting shaft of the second compression roller (2) penetrates through the two side plates of the mounting seat and is slidably arranged in the two support plates along the strip-shaped grooves, two lower connecting blocks (41) are oppositely and fixedly arranged on the transverse plate of the mounting seat, the sliding rod (42) is fixedly arranged on the two support plates close to the mounting seat, the two upper connecting blocks (43) are slidably arranged on the sliding rod (42), a spring (45) is arranged between each upper connecting block (43) and the support plate, each lower connecting block (41) is fixedly connected with the upper connecting block (43) through the two connecting rods (46), the adjusting component (3) is arranged in the two support plates, and the adjusting component (3) controls the second compression roller (2) and the mounting seat to slide in the strip-shaped grooves of the support plates.
2. The compaction device for producing a multilayer coextruded film according to claim 1, wherein: the adjusting component (3) comprises a rotating rod (33), two moving blocks, two lead screws (31), two worm gears (32) and two worms (34); two movable blocks are respectively fixedly mounted on side plates on two sides of a mounting seat, each movable block is respectively arranged in a strip-shaped groove of a supporting plate in a sliding mode, one end of each screw rod (31) is fixedly connected with one worm wheel (32), the screw rods (31) are rotationally connected and inserted in the supporting plate, the screw rods (31) are in threaded connection with the movable blocks, the rotating rods (33) are rotationally connected and mounted on the top plate through two mounting plates, two ends of each rotating rod (33) are respectively fixedly connected with one worm (34), and each worm (34) is respectively meshed with one worm wheel (32).
3. The compaction device for producing a multilayer coextruded film according to claim 2, wherein: the adjusting component (3) also comprises a rotating wheel (5); the rotating wheel (5) is fixedly connected and installed on the rotating rod (33).
4. The compaction device for producing a multilayer coextruded film according to claim 1, wherein: the pressure control assembly (4) further comprises two pressure sensors (44); the pressure detection ends of the two pressure sensors (44) are fixedly connected with the end parts of springs (45) at one end of the sliding rod (42), and the fixed ends of the pressure sensors (44) are fixedly arranged on the supporting plate.
5. The compacting apparatus for producing a multilayer coextruded film of claim 4 wherein: two connecting rods (46) on each lower connecting block (41) and upper connecting block (43) are arranged in parallel.
6. The compacting apparatus for producing a multilayer coextruded film of claim 4 wherein: the pressure control assembly (4) further comprises a pressure sensor indicator light (47); the pressure sensor indicator lamp (47) is fixedly arranged on the top plate, and the two pressure sensors (44) are connected with the pressure sensor indicator lamp (47).
7. The compaction device for producing a multilayer coextruded film according to claim 1, wherein: the upper connecting block (43) is provided with a sliding through hole, and the aperture of the sliding through hole is in clearance fit with the outer diameter of the sliding rod (42).
8. The compaction device for producing a multilayer coextruded film according to claim 1, wherein: the width of the moving block is the same as the width of the strip-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263936.4U CN219706003U (en) | 2023-05-23 | 2023-05-23 | Compaction device for multilayer co-extrusion film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263936.4U CN219706003U (en) | 2023-05-23 | 2023-05-23 | Compaction device for multilayer co-extrusion film production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706003U true CN219706003U (en) | 2023-09-19 |
Family
ID=88002200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321263936.4U Active CN219706003U (en) | 2023-05-23 | 2023-05-23 | Compaction device for multilayer co-extrusion film production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706003U (en) |
-
2023
- 2023-05-23 CN CN202321263936.4U patent/CN219706003U/en active Active
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