CN223802934U - A calendering apparatus for producing protective films - Google Patents
A calendering apparatus for producing protective filmsInfo
- Publication number
- CN223802934U CN223802934U CN202520292269.5U CN202520292269U CN223802934U CN 223802934 U CN223802934 U CN 223802934U CN 202520292269 U CN202520292269 U CN 202520292269U CN 223802934 U CN223802934 U CN 223802934U
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- CN
- China
- Prior art keywords
- roller
- mounting frame
- calendaring
- motor
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种用于保护膜生产的压延装置，其结构包括安装架、放卷辊和连接辊，所述放卷辊转动设于安装架内部一侧，所述连接辊转动设于安装架内侧中部靠上位置，还包括限位机构、延压组件、分切机构和收卷机构：所述延压组件共有两组设于安装架内侧，且分别位于连接辊两侧靠下位置；所述限位机构设于放卷辊和延压组件之间，所述限位机构包括挡料板，所述挡料板活动设于安装架内侧；所述分切机构设于连接辊正上方安装架内部，且和连接辊相互配合；所述收卷机构位于安装架内部远离放卷辊另一侧。本实用新型属于保护膜生产装置领域，具体是指一种用于保护膜生产的压延装置。
This utility model discloses a calendering apparatus for protective film production. Its structure includes a mounting frame, an unwinding roller, and a connecting roller. The unwinding roller is rotatably disposed inside one side of the mounting frame, and the connecting roller is rotatably disposed in the upper middle position inside the mounting frame. It also includes a limiting mechanism, a calendering assembly, a slitting mechanism, and a winding mechanism. Two sets of calendering assemblies are disposed inside the mounting frame, located on either side of the connecting roller near the bottom. The limiting mechanism is disposed between the unwinding roller and the calendering assembly, and includes a baffle plate movably disposed inside the mounting frame. The slitting mechanism is located inside the mounting frame directly above the connecting roller and cooperates with it. The winding mechanism is located inside the mounting frame on the other side away from the unwinding roller. This utility model belongs to the field of protective film production equipment, specifically referring to a calendering apparatus for protective film production.
Description
Technical Field
The utility model belongs to the field of protective film production devices, and particularly relates to a calendaring device for protective film production.
Background
Currently, calendaring is a common production process in the processing industry of plastic films and other flexible materials. Conventional calenders typically consist of a series of parallel rollers between which the material is extruded into a desired shape or thickness. With the increase of market demands and the advancement of technology, the requirements for calendaring quality are continuously increasing, and particularly, the requirements for high-precision products such as protective films are more obvious.
Some manufacturers attempt to improve the calendaring accuracy by adding additional rollers, but this approach not only increases the mechanical complexity and cost, but also fails to effectively solve the problem of the deviation of the raw material of the protective film, another common approach is to add simple rails or baffles at the entrance to limit the material position, but this approach is difficult to accommodate the variation of different width dimensions, and has poor flexibility. Finally, many factories have to use manual cutting to remove the excess due to the lack of special designs to handle the edge residues, which is labor intensive and environmentally unfriendly.
Disclosure of utility model
The utility model aims to solve the technical problems that the efficiency and the regularity of subsequent delay pressing are affected by blocked easy deviation in the feeding process of the raw material of the protective film, and the cut leftover materials are inconvenient to collect and are easy to waste.
In order to solve the problems, the technical scheme includes that the calendaring device for producing the protective film comprises a mounting frame, an unreeling roller and a connecting roller, wherein the unreeling roller is rotationally arranged on one side of the inside of the mounting frame, the connecting roller is rotationally arranged on the upper position of the middle part of the inside of the mounting frame, and the calendaring device further comprises a limiting mechanism, a calendaring assembly, a slitting mechanism and a rolling mechanism:
The two sets of the extension pressing assemblies are arranged on the inner side of the mounting frame and are respectively positioned at the lower positions of the two sides of the connecting roller;
the limiting mechanism is arranged between the unreeling roller and the extension pressing assembly and comprises a material baffle plate which is movably arranged on the inner side of the mounting frame;
the slitting mechanism is arranged in the mounting frame right above the connecting roller and is matched with the connecting roller;
the winding mechanism is located inside the mounting frame and far away from the other side of the unreeling roller.
Further, stop gear still includes first motor, first lead screw and first guide bar, first motor sets firmly in the mounting bracket outside, first lead screw rotates and runs through and locate the inboard and first motor shaft of mounting bracket and connect, first lead screw vertical thread runs through the striker plate, first guide bar sets firmly in the mounting bracket inboard, first guide bar slides perpendicularly and runs through the striker plate.
Further, two groups of baffle plates are arranged in total, the first screw rod adopts a double-head screw rod structure, and the two groups of baffle plates are symmetrically arranged on two sides of the first screw rod.
Further, the pressure subassembly is including the pressure motor that extends, lower pressure roller, go up to extend pressure roller, driving gear and driven gear, the pressure motor that extends sets firmly in the mounting bracket outside, lower pressure roller and last pressure roller that extends all rotate and run through and locate the mounting bracket inboard, driving gear and driven gear rotate and locate the mounting bracket outside and intermeshing, lower pressure roller one end and the axial joint of extending, lower pressure roller other end and driving gear rigid coupling, go up to extend pressure roller one end and driven gear rigid coupling.
Further, the slitting mechanism comprises a second motor, a second screw rod, a moving block and a second guide rod, wherein the second motor is fixedly arranged on the outer side of the mounting frame, the second screw rod is rotatably connected with the inner side of the mounting frame and a second motor shaft, the second screw rod is vertically threaded to penetrate through the moving block to control the moving block to move, the second guide rod is fixedly arranged on the inner side of the mounting frame, and the second guide rod vertically slides to penetrate through the moving block to limit the moving direction of the moving block.
Further, a slitting knife is fixedly arranged at the lower part of the moving block, and the lower end of the slitting knife is connected with the upper part of the connecting roller in a sliding fit manner.
Further, winding mechanism includes winding motor, main wind-up roll, vice wind-up roll, drive sprocket, chain and driven sprocket, main wind-up roll and vice wind-up roll rotate locate the mounting bracket inboard and run through the mounting bracket, the winding motor set firmly in the mounting bracket outside and with main wind-up roll one end coupling, drive sprocket and driven sprocket rotate locate the mounting bracket outside, drive sprocket and main wind-up roll other end rigid coupling, driven sprocket and vice wind-up roll one end rigid coupling, drive sprocket and driven sprocket pass through the chain transmission and connect.
The beneficial effects obtained by the utility model by adopting the structure are as follows:
1. According to the calendaring device for producing the protective film, the adjustable limiting mechanism is arranged between the unreeling roller and the calendaring component, so that the protective film with different sizes can be guided before the calendaring operation of the calendaring component, and the deviation of the protective film raw material is avoided, so that the follow-up calendaring regularity is influenced.
2. The calendaring device for producing the protective film is provided with the cutting mechanism on the upper portion of the connecting roller, the protective film is cut according to requirements, and the calendaring device is suitable for production requirements of protective films of different specifications.
3. According to the calendaring device for producing the protective film, the cut protective film is leveled through the second group of the pressing component, and then the protective film and the leftover materials are rolled synchronously in the same direction by the rolling mechanism, so that the discharging is leveled, and the production waste is reduced.
Drawings
FIG. 1 is a schematic view of a first overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a second overall structure of the present utility model;
Fig. 4 is a schematic overall cross-sectional view of the present utility model.
Wherein, 1, a mounting frame, 2, an unreeling roller, 3, a limiting mechanism, 301, a first motor, 302, a first screw rod, 303, a first guide rod, 304, a baffle plate, 4, a delay component, 401, a delay motor, 402, a lower delay roller, 403, an upper delay roller, 404, a driving gear, 405 and a driven gear, 5, slitting mechanism, 501, second motor, 502, second lead screw, 503, movable block, 504, second guide rod, 505, slitting knife, 6, connecting roller, 7, winding mechanism, 701, winding motor, 702, main winding roller, 703, auxiliary winding roller, 704, driving sprocket, 705, chain, 706, driven sprocket.
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
As shown in figures 1-4, the calendaring device for producing the protective film comprises a mounting frame 1, an unreeling roller 2, a connecting roller 6, a limiting mechanism 3, a calendaring assembly 4, a slitting mechanism 5 and a reeling mechanism 7, wherein the unreeling roller 2 is rotatably arranged on one side of the inside of the mounting frame 1, the connecting roller 6 is rotatably arranged on the middle upper position of the inside of the mounting frame 1, the limiting mechanism 3 is arranged between the unreeling roller 2 and the calendaring assembly 4, the limiting mechanism 3 comprises a baffle plate 304, the baffle plate 304 is movably arranged on the inside of the mounting frame 1, the limiting mechanism 3 further comprises a first motor 301, a first lead screw 302 and a first guide rod 303, the first motor 301 is fixedly arranged on the outside of the mounting frame 1, the first lead screw 302 is rotatably arranged on the inside of the mounting frame 1 and is in shaft connection with the first motor 301, the first lead screw 302 vertically penetrates through the baffle plate 304 to control the movement of the baffle plate 304, the first guide rod 303 is fixedly arranged on the inside of the mounting frame 303, the first guide rod vertically slides to penetrate through the baffle plate 304, and the movement direction of the baffle plate 304 is limited. The two groups of the material blocking plates 304 are arranged together, the first screw rod 302 adopts a double-head screw rod structure, and the two groups of the material blocking plates 304 are symmetrically arranged on two sides of the first screw rod 302.
As shown in figures 1-4, the pressure-spreading component 4 is arranged on the inner side of the mounting frame 1 in two groups and is respectively positioned at the lower positions of two sides of the connecting roller 6, the pressure-spreading component 4 comprises a pressure-spreading motor 401, a lower pressure-spreading roller 402, an upper pressure-spreading roller 403, a driving gear 404 and a driven gear 405, the pressure-spreading motor 401 is fixedly arranged on the outer side of the mounting frame 1, the lower pressure-spreading roller 402 and the upper pressure-spreading roller 403 are all rotated to penetrate through the inner side of the mounting frame 1, the driving gear 404 and the driven gear 405 are rotatably arranged on the outer side of the mounting frame 1 and are meshed with each other, one end of the lower pressure-spreading roller 402 is connected with the pressure-spreading motor 401 in a shaft way, the other end of the lower pressure-spreading roller 402 is fixedly connected with the driving gear 404, one end of the upper pressure-spreading roller 403 is fixedly connected with the driven gear 405, and the upper pressure-spreading roller 403 and the lower pressure-spreading roller 402 are controlled to roll relatively to finish the pressure-spreading protective film operation.
According to the width of the protective film production material required to be rolled, a first motor 301 is started to rotate a first screw rod 302, a stop plate 304 is controlled to move until the stop plate is adjusted to a required position under the limit guide of a first guide rod 303, limiting and guiding of the feeding positions of the protective film raw materials with different sizes is completed, the problems of lamination and accumulation in the rolling process are avoided due to the fact that the deviation occurs during the movement of the stop plate, the rolling effect of the protective film is affected, meanwhile, a rolling motor 401 is started to rotate a lower rolling roller 402, and the lower rolling roller 402 and an upper rolling roller 403 are controlled to rotate under the meshing transmission of a driven gear 405 and a driving gear 404.
As shown in fig. 2-3, the slitting mechanism 5 is arranged in the mounting frame 1 right above the connecting roller 6 and is matched with the connecting roller 6, the slitting mechanism 5 comprises a second motor 501, a second screw rod 502, a moving block 503 and a second guide rod 504, the second motor 501 is fixedly arranged on the outer side of the mounting frame 1, the second screw rod 502 rotates to penetrate through the inner side of the mounting frame 1 and is connected with the second motor 501 in a shaft way, the second screw rod 502 vertically threads penetrate through the moving block 503 to control the moving of the moving block 503, the second guide rod 504 vertically slides to penetrate through the moving block 503 to limit the moving direction of the moving block 503, a slitting knife 505 is fixedly arranged on the lower portion of the moving block 503, and the lower end of the slitting knife is connected with the upper portion of the connecting roller 6 in a sliding fit way and is used for slitting a protective film.
As shown in fig. 1-4, the winding mechanism 7 is located on the other side of the inside of the mounting frame 1, remote from the unwind roller 2. Winding mechanism 7 includes winding motor 701, main wind-up roll 702, vice wind-up roll 703, driving sprocket 704, chain 705 and driven sprocket 706, main wind-up roll 702 and vice wind-up roll 703 rotate locate mounting bracket 1 inboard and run through mounting bracket 1, winding motor 701 set firmly in mounting bracket 1 outside and with main wind-up roll 702 one end coupling, driving sprocket 704 and driven sprocket 706 rotate locate mounting bracket 1 outside, driving sprocket 704 and main wind-up roll 702 other end rigid coupling, driven sprocket 706 and vice wind-up roll 703 one end rigid coupling, driving sprocket 704 and driven sprocket 706 pass through chain 705 transmission connection, realize synchronous syntropy rolling operation.
According to the production specification of the protective film, the second motor 501 is started to rotate the second screw rod 502, the moving block 503 is controlled to move under the limit guide of the second guide rod 504, and the protective film after the delay is cut to the required specification by the cutting knife 505 under the cooperation of the connecting roller 6. The cut protective film passes through the second group of lower extending compression roller 402 and upper extending compression roller 403, plays an auxiliary leveling role, avoids burrs at the cutting position, influences the evenness of subsequent winding, winds the protective film meeting the specification on the main winding roller 702, winds the leftover materials on the auxiliary winding roller 703, starts the winding motor 701 to rotate the main winding roller 702 and the driving sprocket 704, drives the auxiliary winding roller 703 and the main winding roller 702 to synchronously rotate in the same direction under the transmission of the chain 705, collects the leftover materials while avoiding pulling the protective film, and reduces the processing waste.
During specific production, the protective film production material on the unreeling roller 2 extends out of the unreeling roller 2, sequentially passes through the space between the baffle plates 304, the space between the first group of lower extension pressing rollers 402 and the upper extension pressing rollers 403, the upper part of the connecting roller 6 and the space between the second group of lower extension pressing rollers 402 and the upper extension pressing rollers 403, and is finally reeled by the reeling mechanism 7.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a calendering device for protection film production, includes the mounting bracket, unreels roller and connecting roller, unreel the roller and rotate and locate the inside one side of mounting bracket, the connecting roller rotates and locates the inside middle part of mounting bracket and lean on the upper position, its characterized in that still includes stop gear, delay and press the subassembly, cuts mechanism and winding mechanism:
The two sets of the extension pressing assemblies are arranged on the inner side of the mounting frame and are respectively positioned at the lower positions of the two sides of the connecting roller;
the limiting mechanism is arranged between the unreeling roller and the extension pressing assembly and comprises a material baffle plate which is movably arranged on the inner side of the mounting frame;
the slitting mechanism is arranged in the mounting frame right above the connecting roller and is matched with the connecting roller;
the winding mechanism is located inside the mounting frame and far away from the other side of the unreeling roller.
2. The calendaring device for producing the protective film according to claim 1, wherein the limiting mechanism further comprises a first motor, a first screw rod and a first guide rod, the first motor is fixedly arranged on the outer side of the mounting frame, the first screw rod is rotatably and penetratingly arranged on the inner side of the mounting frame and connected with the first motor shaft, the first screw rod vertically penetrates through the baffle plate through threads, the first guide rod is fixedly arranged on the inner side of the mounting frame, and the first guide rod vertically slides and penetrates through the baffle plate through sliding.
3. The calendaring device for producing protective films according to claim 2, wherein two groups of baffle plates are arranged, the first screw rod adopts a double-head screw structure, and the two groups of baffle plates are symmetrically arranged on two sides of the first screw rod.
4. The calendaring device for producing the protective film according to claim 1, wherein the calendaring assembly comprises a calendaring motor, a lower calendaring roller, an upper calendaring roller, a driving gear and a driven gear, wherein the calendaring motor is fixedly arranged on the outer side of the mounting frame, the lower calendaring roller and the upper calendaring roller are all rotated to penetrate through the inner side of the mounting frame, the driving gear and the driven gear are rotationally arranged on the outer side of the mounting frame and meshed with each other, one end of the lower calendaring roller is connected with the calendaring motor in a shaft way, the other end of the lower calendaring roller is fixedly connected with the driving gear, and one end of the upper calendaring roller is fixedly connected with the driven gear.
5. The calendaring device for producing the protective film according to claim 1, wherein the slitting mechanism comprises a second motor, a second screw rod, a moving block and a second guide rod, the second motor is fixedly arranged on the outer side of the mounting frame, the second screw rod is rotatably connected with the inner side of the mounting frame through the motor shaft, the second screw rod vertically penetrates through the moving block to control the moving block to move, the second guide rod is fixedly arranged on the inner side of the mounting frame, and the second guide rod vertically slides to penetrate through the moving block to limit the moving direction of the moving block.
6. The calendaring apparatus for protecting film production according to claim 5, wherein said movable block is fixedly provided with a slitting knife, and said slitting knife is slidably connected to the upper portion of the connecting roller.
7. The calendaring device for producing the protective film according to claim 1, wherein the rolling mechanism comprises a rolling motor, a main rolling roller, an auxiliary rolling roller, a driving sprocket, a chain and a driven sprocket, the main rolling roller and the auxiliary rolling roller are rotationally arranged on the inner side of the mounting frame and penetrate through the mounting frame, the rolling motor is fixedly arranged on the outer side of the mounting frame and is in shaft connection with one end of the main rolling roller, the driving sprocket and the driven sprocket are rotationally arranged on the outer side of the mounting frame, the driving sprocket is fixedly connected with the other end of the main rolling roller, the driven sprocket is fixedly connected with one end of the auxiliary rolling roller, and the driving sprocket and the driven sprocket are in transmission connection through the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520292269.5U CN223802934U (en) | 2025-02-24 | 2025-02-24 | A calendering apparatus for producing protective films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520292269.5U CN223802934U (en) | 2025-02-24 | 2025-02-24 | A calendering apparatus for producing protective films |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223802934U true CN223802934U (en) | 2026-01-16 |
Family
ID=98373466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520292269.5U Active CN223802934U (en) | 2025-02-24 | 2025-02-24 | A calendering apparatus for producing protective films |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223802934U (en) |
-
2025
- 2025-02-24 CN CN202520292269.5U patent/CN223802934U/en active Active
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