CN220198297U - Casting auxiliary device and casting device - Google Patents
Casting auxiliary device and casting device Download PDFInfo
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- CN220198297U CN220198297U CN202320945300.1U CN202320945300U CN220198297U CN 220198297 U CN220198297 U CN 220198297U CN 202320945300 U CN202320945300 U CN 202320945300U CN 220198297 U CN220198297 U CN 220198297U
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- conveying
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- 238000005266 casting Methods 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002985 plastic film Substances 0.000 abstract description 8
- 229920006255 plastic film Polymers 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 29
- 239000000047 product Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a casting auxiliary device and a casting device in the technical field of plastic film production, comprising a frame, a cooling roller, a conveying roller, a tensioning roller, a fixed roller, a receiving roller and a cutting device; the frame comprises a fixed plate; the cooling roller, the conveying roller, the tensioning roller, the fixing roller and the receiving roller are in relative rotation connection with the fixing plate in the casting conveying direction, and the cutting device is detachably connected with the fixing plate; the two ends of the tensioning roller are respectively and rotatably connected with a sliding block, sliding grooves are formed in the positions, opposite to the inner wall of the fixing plate, and the sliding blocks are in sliding connection with the sliding grooves; the first space at the top and the second space at the bottom of slider and spout are provided with the spring respectively, still are provided with stop gear and are used for realizing the restriction to the spring, the spring detachable sets up in first space and second space, has realized the tensioning function to the film, makes its in-process that carries more stable, the difficult problem of skew that appears, the effectual work efficiency that has improved.
Description
Technical Field
The utility model relates to the technical field of plastic film production, in particular to a casting auxiliary device and a casting device.
Background
The cast film is a non-stretching non-directional cast film produced by melt casting and quenching, and the plastic film prepared by the casting method is firstly plasticized and melted by an extruder. Extruding through T-shaped structure forming mold, casting sheet onto the roller surface of cooling roller, cooling and shaping the film, drawing and trimming to wind the product.
The existing tensioning mechanism of the casting auxiliary device has various forms, but each manufacturing enterprise can adaptively debug the device due to different characteristics of products, and in order to achieve more satisfactory effects, the structure of the device can be improved, so that the device has the characteristics of convenience in debugging, simple structure and easiness in maintenance.
Disclosure of Invention
The utility model provides a casting auxiliary device and a casting device, wherein the casting auxiliary device has a tensioning structure with a simple structure, has a good tensioning effect, ensures stable conveying of plastic films and reduces manual intervention.
The technical scheme of the utility model is as follows:
a casting auxiliary device comprises a frame, a cooling roller, a conveying roller, a tensioning roller, a fixing roller, a receiving roller and a cutting device; the frame comprises a fixed plate; the cooling roller, the conveying roller, the tensioning roller, the fixing roller and the receiving roller are in relative rotation connection with the fixing plate in the casting conveying direction, and the cutting device is detachably connected with the fixing plate;
the two ends of the tensioning roller are respectively and rotatably connected with a sliding block, sliding grooves are formed in the positions, opposite to the inner wall of the fixing plate, and the sliding blocks are in sliding connection with the sliding grooves; the first space at the top and the second space at the bottom of the sliding block and the sliding groove are respectively provided with a spring, and the limiting mechanism is also arranged for limiting the springs, and the springs are detachably arranged in the first space and the second space.
According to one embodiment of the utility model, the limiting mechanism is a limiting plate, the limiting plate is detachably connected with the sliding groove, and the limiting plate is abutted against the side face of the spring.
In one embodiment of the present utility model, the conveying rollers include a first conveying roller and a second conveying roller, and the tension roller is disposed between the first conveying roller and the second conveying roller.
According to one embodiment of the utility model, two ends of the fixed roller are respectively and rotatably connected with limiting blocks, limiting grooves are formed in the opposite positions of the inner wall of the fixed plate, and the limiting blocks are in sliding connection with the limiting grooves.
According to one embodiment of the utility model, the limiting block is provided with a threaded hole and is also provided with a threaded rod, and the threaded rod is in threaded connection with the threaded hole; the fixed plate is provided with first motor, the drive shaft of first motor is connected with the threaded rod, drives stopper and prolong spacing groove round trip movement.
According to one embodiment of the utility model, the cutting device comprises a fixing frame, a hydraulic rod, a cutting knife and a cutting groove, wherein the fixing frame is connected with the fixing plate, the hydraulic rod is arranged at the bottom of the fixing frame and is fixedly connected with the fixing frame, the cutting knife is arranged at the bottom of the hydraulic rod, and the cutting groove is arranged below the cutting knife.
In one embodiment of the present utility model, a second motor is disposed at one side of the fixing plate, and the second motor is connected to the receiving roller to drive the receiving roller to rotate.
The utility model also provides a casting device comprising any one of the casting auxiliary devices.
The beneficial effects of the utility model are as follows:
1. by adopting the casting auxiliary device, the tensioning function of the film is realized through the sliding groove, the sliding block, the spring and the tensioning roller, so that the film is more stable in the conveying process, the problem of deviation is not easy to occur, and the working efficiency is effectively improved. The spring replacement device is simple in structure, particularly convenient to replace springs when enterprises replace products or adjust tensioning force, simple in structural representation and maintenance, low in cost and beneficial to production of enterprises.
2. By adopting the casting auxiliary device, the movement of the fixing rod is realized through the limiting groove, the limiting block, the threaded rod and the first motor, so that the cut film is fixed on the surface of the storage roller, and the use is more convenient.
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 required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side elevational view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic diagram of the front view of the chute of the present utility model;
fig. 5 is a schematic top view cross-sectional structure of the chute of the present utility model.
Reference numerals illustrate:
1. a frame; 2. a cooling roller; 3. a first conveying roller; 4. a fixing plate; 5. a chute; 6. a slide block; 7. a spring; 8. a tension roller; 9. a second conveying roller; 10. a fixed roller; 11. a limit groove; 12. a limiting block; 13. a threaded rod; 14. a first motor; 15. a fixing frame; 16. a hydraulic rod; 17. a cutting knife; 18. cutting a groove; 19. a receiving roller; 20. the second motor, 21, limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Example 1
As shown in the figure, the present utility model provides a casting auxiliary device comprising a frame 1, a cooling roller 2, a transfer roller, a tension roller 8, a fixing roller 10, a receiving roller 19 and a cutting device; the frame 1 comprises a fixed plate 4; the cooling roller 2, the conveying roller, the tensioning roller 8, the fixed roller 10 and the receiving roller 19 are in relative rotation connection with the fixed plate 4 in the casting conveying direction, and the cutting device is detachably connected with the fixed plate 4;
the two ends of the tensioning roller 8 are respectively and rotatably connected with a sliding block 6, a sliding groove 5 is arranged at the opposite position of the inner wall of the fixed plate 4, and the sliding blocks 6 are in sliding connection with the sliding grooves 5; the first space at the top and the second space at the bottom of the sliding block 6 and the sliding groove 5 are respectively provided with a spring 7, and a limiting mechanism is further arranged for limiting the spring 7, and the spring 7 is detachably arranged in the first space and the second space.
When the casting auxiliary device is used, when resin particles are changed into plastic films after being extruded from an extruder, the plastic films can be wound around the top of the cooling roller 2, so that the films are cooled and shaped, then the top of the conveying roller is wound around the bottom of the tensioning roller 8, when the films are conveyed, the plastic films can generate pressure on the tensioning roller 8, so that the sliding block 6 is driven to slide in the sliding chute 5, the upper springs 7 and the lower springs 7 are in a stretching or compression deformation state, and when the films are conveyed, the tensioning roller 8 applies downward acting force to the films under the reaction force of the springs 7, so that the films are tensioned, and the films are more stable in the conveying process. The cooling roller 2 can be any existing commercial product or technical scheme, and the installation mode and the auxiliary matched structure or equipment can be all the existing commercial product or technical scheme. The disclosed and unpublished construction of components and their manner of installation may be practiced according to the prior disclosure.
Example 2
In one embodiment of the present utility model, the limiting mechanism is a limiting plate 21, the limiting plate 21 is detachably connected with the chute 5, and the limiting plate 21 is abutted against the side surface of the spring 7. As an improvement, in order to limit the spring 7 from running out of the chute 5 during the working process, the spring 7 is limited in the chute 5 by a form of a limiting plate 21, and the spring 7 can be kept in contact with the inner wall of the chute 5 and the limiting plate 21 at any time by selecting a proper size radius of the spring 7, so that the spring 7 is just proper in size and cannot transversely deviate; a slightly smaller spring 7 may be used, and although the spring 7 is smaller than the distance between the inner wall of the chute 5 and the limiting plate 21, the overall size is relatively suitable and the offset is not large. Of course, other sizes of springs 7 may be used, and the springs may be prevented from being deviated by other fixing means. By arranging the limiting plates 21 in the simple structures, springs 7 with different elastic coefficients can be conveniently replaced, and particularly enterprises need to replace production with the same production line when the production lines are small in production of different film products. Different tensioning forces are required, and by adapting the appropriate spring 7, the spring 7 can be directly installed in the first space or the second space. The width of the limiting plate 21 is adapted to avoid interference with the tensioning roller 8.
Example 3
In one embodiment of the present utility model, the conveying rollers include a first conveying roller 3 and a second conveying roller 9, and the tensioning roller 8 is disposed between the first conveying roller 3 and the second conveying roller 9. The two conveying rollers are arranged, so that better transmission efficiency and a certain tensioning force can be provided, and the film tensioning effect is better. The following conveying means, such as film cooling and shaping, is adopted, and then the top of the first conveying roller 3 is wound around, then the bottom of the tensioning roller 8 is wound around, and then the top of the first conveying roller 3 is wound around.
Example 4
In one embodiment of the present utility model, two ends of the fixed roller 10 are respectively rotatably connected with a limiting block 12, a limiting groove 11 is disposed at a position opposite to an inner wall of the fixed plate 4, and the limiting block 12 is slidably connected with the limiting groove 11.
In a more preferred embodiment of the present utility model, the limiting block 12 is provided with a threaded hole, and is further provided with a threaded rod 13, and the threaded rod 13 is in threaded connection with the threaded hole; the fixed plate 4 is provided with a first motor 14, a driving shaft of the first motor 14 is connected with a threaded rod 13, and the limiting block 12 is driven to move back and forth along the limiting groove 11.
Through the spacing groove 11 and the stopper 12 that are equipped with, realized the removal of fixed roller 10 to after the cutting is accomplished, can be better transfer the film to new take in roller 19 surface, realize automated production, effectually improved work efficiency. To achieve the back and forth movement of the stationary roll 10 after cutting the film, the first motor 14 may alternatively be a two-speed motor, including but not limited to a ten thousand high motor. The fixed roller 10 may be fixed, i.e. the first motor 14 may not work and does not realize the function of conveying, but the purpose of tensioning the film may be realized by adjusting the first motor 14, i.e. the function of assisting the tensioning mechanism to realize tensioning is realized.
Example 5
According to one embodiment of the utility model, the cutting device comprises a fixing frame 15, a hydraulic rod 16, a cutting knife 17 and a cutting groove 18, wherein the fixing frame 15 is connected with the fixing plate 4, the hydraulic rod 16 is arranged at the bottom of the fixing frame 15, the hydraulic rod 16 is fixedly connected with the fixing frame 15, the cutting knife 17 is arranged at the bottom of the hydraulic rod 16, and the cutting groove 18 is arranged below the cutting knife 17. The hydraulic rod 16 is started to drive the cutting knife 17 to descend, the film is pressed into the cutting groove 18, the cutting of the film is completed, the structure is simple, and the operation is convenient. The cutting logic and control of the cutting device can be referred to any commercially available equipment or existing published technology for the preparation of existing thin film processes. The references described herein may refer to the same apparatus or to the same purpose, and it should be appreciated that the references are simple and easy to implement for the mechanical or thin film apparatus field and are not to be considered as explicitly described herein.
Example 6
In one embodiment of the present utility model, a second motor 20 is disposed on one side of the fixing plate 4, and the second motor 20 is connected to the receiving roller 19 to drive the receiving roller 19 to rotate. Through the storage roller 19 and the second motor 20 that are equipped with, realized the function of accomodating the film, start the second motor 20, drive and accomodate the roller 19 rotation, alright accomodate the film.
Example 7
The casting device comprises a casting auxiliary device of any new scheme of the embodiment or the combination of the embodiment, and particularly comprises, but not limited to, an extruder, wherein the extruder can be any commercially available product or modified extruder, the extruder is arranged on a frame 1, and the whole device can stably operate in a matched mode after the adjustment of each component of the whole device.
Through the extruder 1 that is equipped with, when plastic film is extruded from the inside of extruder 1, it can be followed the top of chill roll 2 and walk around to cool off the design to the film, then walk around it from the top of first transfer roller 3, walk around from the bottom of tensioning roller 8 again, when the film is carrying, it can produce pressure to tensioning roller 8, thereby drive slider 6 and slide in the inside of spout 5, and then make spring 7 tensile, when the film is carrying, tensioning roller 8 carries out decurrent effort to the film under spring 7's reaction force and makes to tighten, thereby make it more stable at the in-process of carrying. Through the spacing groove 11 and the stopper 12 that are equipped with, the removal of fixed roller 10 has been realized, thereby after the cutting is accomplished, the film is transferred to the surface of new take-up roller 19 that can be better, realize automated production, the effectual work efficiency that has improved, start first motor 14, drive threaded rod 13 and rotate, thereby drive stopper 12 and slide in the inside of spacing groove 11, and then drive fixed roller 10 and take-up roller 19 contact, fix the surface at take-up roller 19 through the viscidity of film, through the mount 15 that is equipped with, the fixation of hydraulic stem 16 has been realized, thereby fix cutting knife 17, the cutting off to the film has been realized, convenience is provided for the user. The circuit control mode can be improved and implemented according to any technical scheme disclosed in the prior art or according to the prior related theoretical knowledge, and the circuit control mode is simple in setting.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. The above embodiments can be combined with any new embodiments or technical solutions on the premise that technical features do not conflict. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. A casting auxiliary device characterized in that: comprises a frame, a cooling roller, a conveying roller, a tensioning roller, a fixed roller, a receiving roller and a cutting device; the frame comprises a fixed plate; the cooling roller, the conveying roller, the tensioning roller, the fixing roller and the receiving roller are in relative rotation connection with the fixing plate in the casting conveying direction, and the cutting device is detachably connected with the fixing plate;
the two ends of the tensioning roller are respectively and rotatably connected with a sliding block, sliding grooves are formed in the positions, opposite to the inner wall of the fixing plate, and the sliding blocks are in sliding connection with the sliding grooves; the first space at the top and the second space at the bottom of the sliding block and the sliding groove are respectively provided with a spring, and the limiting mechanism is also arranged for limiting the springs, and the springs are detachably arranged in the first space and the second space.
2. A casting auxiliary apparatus according to claim 1, wherein: the limiting mechanism is a limiting plate, the limiting plate is detachably connected with the sliding groove, and the limiting plate is abutted against the side face of the spring.
3. A casting auxiliary device according to claim 2, wherein: the conveying rollers comprise a first conveying roller and a second conveying roller, and the tensioning roller is arranged between the first conveying roller and the second conveying roller.
4. A casting auxiliary apparatus according to claim 3, wherein: the limiting blocks are respectively connected to the two ends of the fixed roller in a rotating mode, limiting grooves are formed in the positions, opposite to the inner wall of the fixed plate, and the limiting blocks are connected with the limiting grooves in a sliding mode.
5. A casting auxiliary apparatus according to claim 4, wherein: the limiting block is provided with a threaded hole and is also provided with a threaded rod, and the threaded rod is in threaded connection with the threaded hole; the fixed plate is provided with first motor, the drive shaft of first motor is connected with the threaded rod, drives stopper and prolong spacing groove round trip movement.
6. A casting auxiliary apparatus according to claim 5, wherein: the cutting device comprises a fixing frame, a hydraulic rod, a cutting knife and a cutting groove, wherein the fixing frame is connected with the fixing plate, the hydraulic rod is arranged at the bottom of the fixing frame and fixedly connected with the fixing frame, the cutting knife is arranged at the bottom of the hydraulic rod, and the cutting groove is arranged below the cutting knife.
7. A casting auxiliary apparatus according to claim 1, wherein: one side of the fixed plate is provided with a second motor, and the second motor is connected with the storage roller to drive the storage roller to rotate.
8. A casting apparatus comprising the casting auxiliary apparatus as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945300.1U CN220198297U (en) | 2023-04-24 | 2023-04-24 | Casting auxiliary device and casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945300.1U CN220198297U (en) | 2023-04-24 | 2023-04-24 | Casting auxiliary device and casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220198297U true CN220198297U (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320945300.1U Active CN220198297U (en) | 2023-04-24 | 2023-04-24 | Casting auxiliary device and casting device |
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| Country | Link |
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| CN (1) | CN220198297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118596434A (en) * | 2024-08-02 | 2024-09-06 | 成都旭瓷新材料有限公司 | Rotatable curtain coating scraper device |
-
2023
- 2023-04-24 CN CN202320945300.1U patent/CN220198297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118596434A (en) * | 2024-08-02 | 2024-09-06 | 成都旭瓷新材料有限公司 | Rotatable curtain coating scraper device |
| CN118596434B (en) * | 2024-08-02 | 2024-10-15 | 成都旭瓷新材料有限公司 | Rotatable curtain coating scraper device |
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