Clamping traction device for thin film production

Abstract

The utility model provides a clamping traction device for thin film production, in particular to the technical field of thin film production, which comprises a base and is characterized in that during winding, a thin film can push a compression roller upwards when wound, a first spring is compressed, and the thin film can be compressed tightly during winding through downward pressing of the first spring, so that the thin film can be prevented from being damaged, and the service life of the thin film is prolonged. The inner wall of the fixing groove is matched with the outer wall of the sliding block, the outer wall of the limiting block is attached to the inner wall of the sliding groove, it can be guaranteed that the pressing roller is stable, the pressing roller is driven to rotate through contact between the pressing roller and a wound film during downward pressing, the scraping plate can clean the surface of the pressing roller during rotation, and through the guide face on the top of the scraping plate, the pressing roller is prevented from falling off. And during regular cleaning, only a pin rod needs to be pulled, one end of the pin rod is separated from a pin hole, and a second spring is compressed through a convex plate, so that the collecting box can be taken out and cleaned, and the operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film production technical field especially relates to a clamping traction device for thin film production. BACKGROUND

[0002] Thin film is a kind of thin and soft transparent sheet, thin film has been widely used in food, medicine, chemical industry and other fields, and the proportion of food packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging and so on, these products have brought great convenience to people's life, and when producing thin film, it is generally traction winding, so as to be coiled into shape, and in order to better winding effect, a clamping traction device for thin film production is needed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a clamping traction device for thin film production, to solve the problem of the above background technology that when producing thin film, it is generally traction winding, so as to be coiled into shape, and in order to better winding effect.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a clamping traction device for thin film production, including the base, the top of base is fixedly connected with the side plate, one side of side plate is fixedly connected with motor, and the output shaft one end of motor is fixedly connected with winding shaft, the side plate is provided with the pressing mechanism, and the pressing mechanism includes fixed slot, limit rod, sliding block, limit block, sliding slot, first spring and press roller.

[0005] Preferably, the inner wall of the fixed slot is matched with the outer wall of the sliding block, and the outer wall of the limit block is matched with the inner wall of the sliding slot.

[0006] Preferably, the spring is sleeved on the outer side of the limit rod.

[0007] Preferably, the cleaning mechanism includes a mounting plate, a scraper, a guide box, an inclined surface, a bracket, a collection box, a pin hole, a fixing frame, a pin rod, a protruding plate, and a second spring. The outer side of the slider is fixedly connected to the mounting plate by bolts. One end of the mounting plate is integrally formed with a scraper. One side of the scraper is integrally formed with a guide box. The inner side of the guide box is provided with an inclined surface. The bottom of the discharge port of the guide box is fixedly connected to the bracket. The inner side of the bracket is placed with a collection box. The outer side of the collection box is provided with a pin hole. One side of the bracket is fixedly connected to a fixing frame. One side of the fixing frame is slidably connected with a pin rod. The outer side of the pin rod is integrally formed with a protruding plate. One side of the protruding plate is fixedly connected to a second spring.

[0008] Preferably, the outer wall of one end of the pin is adapted to the inner wall of the pin hole, and the pin slides through the connecting bracket.

[0009] Preferably, the inner wall of the bracket is adapted to the outer wall of the collection box.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the clamping and traction device for film production fixes one end of the film to the winding shaft. A motor drives the winding shaft to rotate, thereby traction and winding the film. During winding, the film winding pushes against the pressure roller and compresses the first spring. The downward pressure of the first spring ensures that the film is pressed tightly during winding. The inner wall of the fixing groove matches the outer wall of the slider, and the outer wall of the limiting block fits against the inner wall of the groove, ensuring the stability of the pressure roller. During downward pressure, the pressure roller contacts the wound film, causing it to rotate. During rotation, a scraper cleans the surface of the pressure roller, and the scraped material is guided into the guide box via the guide surface at the top of the scraper. The scraped material is then discharged into the collection box via the inclined surface. For periodic cleaning, simply pull the pin; one end of the pin disengages from the pin hole, and the second spring is compressed by the convex plate. This allows the collection box to be removed and cleaned, making the operation convenient. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the slider and the limiting block used together in this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the scraper and guide box used together in this utility model;

[0014] Figure 4 This is a side view structural diagram of the present invention;

[0015] Figure 5 This is a utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0016] In the diagram: 1. Base; 2. Side plate; 3. Motor; 4. Rewind shaft; 5. Fixing groove; 6. Limiting rod; 7. Slider; 8. Limiting block; 9. Slide groove; 10. First spring; 11. Pressure roller; 12. Mounting plate; 13. Scraper; 14. Guide box; 15. Inclined surface; 16. Bracket; 17. Collection box; 18. Pin hole; 19. Fixing frame; 20. Pin rod; 21. Protruding plate; 22. Second spring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0019] Example

[0020] Please see Figures 1-5This utility model discloses a clamping and traction device for film production, comprising a base 1, a side plate 2 fixedly connected to the top of the base 1, a motor 3 fixedly connected to one side of the side plate 2, a take-up shaft 4 fixedly connected to one end of the output shaft of the motor 3, and a clamping mechanism provided on the side plate 2. The clamping mechanism includes a fixing groove 5, a limiting rod 6, a slider 7, a limiting block 8, a sliding groove 9, a first spring 10, and a pressure roller 11. The fixing groove 5 is opened on the inner side of the side plate 2, and the limiting rod 6 is fixedly connected to the inner side of the fixing groove 5. The slider 7 is slidably connected through the outer side of the limiting rod 6, and the limiting block 8 is integrally formed on the outer side of the slider 7. The limiting block 8 is slidably connected to the outer side of the limiting block 8. The slide groove 9 and the top of the slider 7 are fixedly connected to the first spring 10. The side of the slider 7 is rotatably connected to the pressure roller 11. A cleaning mechanism is provided on the outside of the slider 7. In use, one end of the film is fixed to the take-up shaft 4. The motor 3 drives the take-up shaft 4 to rotate, thereby pulling and winding the film. During winding, the film winding pushes the pressure roller 11 and compresses the first spring 10. The downward pressure of the first spring 10 ensures that the film can be pressed tightly during winding. The inner wall of the fixing groove 5 is adapted to the outer wall of the slider 7, and the outer wall of the limiting block 8 is in contact with the inner wall of the slide groove 9, which can ensure the stability of the pressure roller 11.

[0021] Furthermore, the inner wall of the fixing groove 5 is adapted to the outer wall of the slider 7, and the outer wall of the limiting block 8 is fitted with the inner wall of the sliding groove 9.

[0022] Furthermore, the spring 10 is sleeved on the outside of the limiting rod 6.

[0023] To facilitate cleaning of the pressure roller 11, the cleaning mechanism includes a mounting plate 12, a scraper 13, a guide box 14, an inclined surface 15, a bracket 16, a collection box 17, a pin hole 18, a fixing frame 19, a pin 20, a protruding plate 21, and a second spring 22. The mounting plate 12 is bolted to the outside of the slider 7. A scraper 13 is integrally formed at one end of the mounting plate 12, and a guide box 14 is integrally formed on one side of the scraper 13. An inclined surface 15 is provided on the inner side of the guide box 14. A bracket 16 is fixedly connected to the bottom of the outlet of the guide box 14. A collection box 17 is placed inside the bracket 16, and a pin hole 18 is provided on the outer side of the collection box 17. A fixing frame 19 is fixedly connected to one side of the bracket 16. A pin 20 is slidably connected to one side of the fixing frame 19. A protruding plate 21 is integrally formed on the outer side of the pin 20. A second spring 22 is fixedly connected to one side of the protruding plate 21. When pressed down, the pressure roller 11 contacts the wound film, which drives the pressure roller 11 to rotate. When rotating, the scraper 13 cleans the surface of the pressure roller 11 and guides the cleaned debris into the guide box 14 through the guide surface at the top of the scraper 13. The debris is then discharged into the collection box 17 through the inclined surface 15. When cleaning periodically, simply pull the pin 20. One end of the pin 20 disengages from the pin hole 18 and the second spring 22 is compressed by the protruding plate 21. This allows the collection box 17 to be removed and cleaned, making the operation convenient.

[0024] Furthermore, the outer wall of one end of the pin 20 is adapted to the inner wall of the pin hole 18, and the pin 20 slides through the connecting bracket 16.

[0025] Furthermore, the inner wall of the bracket 16 is adapted to the outer wall of the collection box 17.

[0026] Working principle: In use, one end of the film is fixed to the take-up shaft 4. The motor 3 drives the take-up shaft 4 to rotate, thereby pulling and winding the film. During winding, the film winding pushes the pressure roller 11 and compresses the first spring 10. The downward pressure of the first spring 10 ensures that the film can be pressed tightly during winding. The inner wall of the fixing groove 5 matches the outer wall of the slider 7, and the outer wall of the limiting block 8 fits against the inner wall of the sliding groove 9, which can ensure the stability of the pressure roller 11. When pressing down, When the pressure roller 11 comes into contact with the wound film, it will rotate. During rotation, the scraper 13 will clean the surface of the pressure roller 11 and guide the cleaned debris into the guide box 14 through the guide surface at the top of the scraper 13. The debris will then be discharged into the collection box 17 through the inclined surface 15. When cleaning regularly, simply pull the pin 20. One end of the pin 20 will disengage from the pin hole 18 and compress the second spring 22 through the convex plate 21. This allows the collection box 17 to be removed and cleaned, making the operation convenient.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping and traction device for film production, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a side plate (2), and a motor (3) is fixedly connected to one side of the side plate (2). One end of the output shaft of the motor (3) is fixedly connected to a winding shaft (4). The side plate (2) is provided with a pressing mechanism, which includes a fixing groove (5), a limiting rod (6), a slider (7), a limiting block (8), a sliding groove (9), a first spring (10), and a pressure roller (11). The inner side of the side plate (2) is provided with a fixing groove (5), and the inner side of the fixing groove (5) is fixedly connected to a limiting rod (6). The outer side of the limiting rod (6) is slidably connected to a slider (7). The outer side of the slider (7) is integrally formed with a limiting block (8), and the outer side of the limiting block (8) is slidably connected to a sliding groove (9). The top of the slider (7) is fixedly connected to a first spring (10), and one side of the slider (7) is rotatably connected to a pressure roller (11). The outer side of the slider (7) is provided with a cleaning mechanism.

2. The clamping and traction device for film production according to claim 1, characterized in that: The inner wall of the fixing groove (5) is adapted to the outer wall of the slider (7), and the outer wall of the limiting block (8) is in contact with the inner wall of the sliding groove (9).

3. The clamping and traction device for thin film production according to claim 1, characterized in that: The spring (10) is sleeved on the outside of the limiting rod (6).

4. The clamping and traction device for thin film production according to claim 1, characterized in that: The cleaning mechanism includes a mounting plate (12), a scraper (13), a guide box (14), an inclined surface (15), a bracket (16), a collection box (17), a pin hole (18), a fixing frame (19), a pin rod (20), a protruding plate (21), and a second spring (22). The outer side of the slider (7) is fixedly connected to the mounting plate (12) by bolts. One end of the mounting plate (12) is integrally formed with a scraper (13). One side of the scraper (13) is integrally formed with a guide box (14). The inner side of the guide box (14) An inclined surface (15) is provided. A bracket (16) is fixedly connected to the bottom of the discharge port of the guide box (14). A collection box (17) is placed inside the bracket (16). A pin hole (18) is opened on the outside of the collection box (17). A fixing frame (19) is fixedly connected to one side of the bracket (16). A pin rod (20) is slidably connected through one side of the fixing frame (19). A protruding plate (21) is integrally formed on the outside of the pin rod (20). A second spring (22) is fixedly connected to one side of the protruding plate (21).

5. A clamping and traction device for film production according to claim 4, characterized in that: The outer wall of one end of the pin (20) is adapted to the inner wall of the pin hole (18), and the pin (20) slides through the connecting bracket (16).

6. A clamping and traction device for thin film production according to claim 4, characterized in that: The inner wall of the bracket (16) is adapted to the outer wall of the collection box (17).

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