Degradable composite film production device

Abstract

The utility model belongs to the technical field of production devices of composite films, and particularly relates to a degradable composite film production device which comprises a bottom plate, the front end of a first supporting plate is rotationally connected with two unwinding rollers which are distributed up and down, and the interiors of a first fixing frame and a second supporting frame are connected with fixing rods. Flexible brushes are fixedly connected to the circumferential faces of the two fixing rods, a dust suction machine and a dust suction cover are fixedly connected to the left end of the first fixing frame and the left end of the second supporting plate, a connecting pipe is fixedly connected to the air suction end of the dust suction machine, and the end, away from the dust suction machine, of the connecting pipe is fixedly connected with the dust suction cover. And the interior of the second fixing frame is connected with a glue box and a glue coating roller through a lifting mechanism, the interior of the third fixing frame is connected with two pressing rollers which are distributed up and down, and the front end of the fourth supporting plate is rotationally connected with a winding roller. According to the utility model, dust and impurities on the surfaces of the degradable films can be cleaned, so that the two degradable films can be compounded together more tightly after glue coating is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite film production devices, in particular to a degradable composite film production device. Background Art

[0002] The degradable composite film has a degradable function. After being discarded, such as thrown into a garbage dump, the product will begin to crack, disintegrate and eventually be completely biodegraded under the combined action of microorganisms, moisture, heat and oxygen, effectively eliminating white pollution and being green and environmentally friendly.

[0003] After searching, the patent with application number 2016214644719 discloses a production device for composite films. The production device for composite films can evenly inject glue on the second film, avoiding the unevenness of the composite film, and the distance between the first pressing roller and the second pressing roller can be adjusted according to the needs of the composite film, so that the quality of the composite film is better.

[0004] However, when the above patent is used, the surface of the degradable film is not cleaned before the glue is applied on the surface of the degradable film. The dust and impurities attached to the surface of the film will seriously affect the adhesion of the degradable film after the glue is applied, thereby seriously affecting the compactness of the composite between the two degradable films. Summary of the Invention

[0005] The utility model aims to provide a degradable composite film production device, which can clean dust and impurities on the surface of the degradable film, so that two degradable films can be more tightly composited after glue coating is completed.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a degradable composite film production device is provided, comprising a bottom plate, the upper end of which is fixedly connected to a first support plate, a first fixing frame, a second support plate, a second fixing frame, a third fixing frame and a fourth support plate from left to right in sequence, the front end of the first support plate is rotatably connected to two unwinding rollers distributed up and down, and the circumferential surfaces of the two unwinding rollers are respectively wound with two kinds of degradable films, the interiors of the first fixing frame and the second support plate are both connected to fixing rods, the circumferential surfaces of the two fixing rods are both fixedly connected to flexible brushes, the left ends of the first fixing frame and the second support plate are both fixedly connected to suction A dust collector and a dust hood, the suction end of the dust collector is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the dust collector is fixedly connected to the dust hood, the two dust hoods are respectively located at the upper and lower ends of the two degradable films, and are respectively used to absorb dust and impurities on the upper and lower end surfaces of the degradable films, the interior of the second fixed frame is connected to a glue box and a glue coating roller through a lifting mechanism, the glue coating roller is rotatably connected to the bottom end of the glue box, and the glue coating roller is used to adhere to the glue inside the glue box and apply the glue to the upper end surface of the degradable film at the lower end, the interior of the third fixed frame is connected to two upper and lower distributed pressure rollers, and the front end of the fourth support plate is rotatably connected to a winding roller.

[0007] Optionally, a support roller is rotatably connected to the interior of the second fixing frame, and the support roller is located directly below the glue coating roller.

[0008] Optionally, the upper end of the bottom plate is fixedly connected to a third support plate, the third support plate is located between the second fixing frame and the third fixing frame, and the front end of the third support plate is rotatably connected to two guide rollers distributed up and down.

[0009] Optionally, the lifting mechanism includes a first electric telescopic rod, a first connecting frame and a support seat, and the front and rear end surfaces of the third fixed frame are provided with a first sliding hole and a second sliding hole, and the first sliding hole is located at the upper end of the second sliding hole, the first electric telescopic rod is fixedly installed inside the third fixed frame, the output end of the first electric telescopic rod is fixedly connected to the first connecting frame, the first connecting frame passes through the first sliding hole and is slidably connected to the first sliding hole, the two ends of the first connecting frame close to each other are fixedly connected to the support seat, the two support seats are respectively located in the two second sliding holes and are slidably connected to the second sliding holes, the glue coating roller is rotatably connected to the two support seats, and the glue box is fixedly connected to the support seat.

[0010] Optionally, U-shaped holes are provided on the front and rear end surfaces of the second support plate and the first fixing frame, the fixing rods are located in the U-shaped holes, the circumferential surfaces of the two fixing rods are provided with external threads, and the circumferential surfaces of the two fixing rods are threadedly connected with nuts through the external threads, and multiple nuts are tightly fitted to the second support plate and the first fixing frame respectively.

[0011] Optionally, a second electric telescopic rod is fixedly installed on the upper end of the base plate, and the output end of the second electric telescopic rod is fixedly connected to the second connecting frame. A third sliding hole is opened at the front and rear ends of the third fixed frame, and the second connecting frame passes through the third sliding hole and is slidably connected to the third sliding hole. The pressure roller at the upper end is rotatably connected to the second connecting frame, and the pressure roller at the lower end is rotatably connected in the third fixed frame, and the pressure roller at the lower end is located directly below the upper pressure roller.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] With the cooperation of the vacuum cleaner, connecting pipe, dust hood and flexible brush, before applying glue to the degradable film, the two end surfaces of the two degradable films that need to be bonded can be cleaned first, so that the end surfaces of the two degradable films that are close to each other are cleaner, so that the two degradable films can be more tightly compounded after the glue coating is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the rear-view stereoscopic structure of the utility model;

[0017] Figure 3 This is a schematic top view of the three-dimensional structure of the second support plate, flexible brush, dust cover, connecting pipe and vacuum cleaner of the present invention;

[0018] Figure 4 It is a three-dimensional structural diagram of the third fixing frame, lifting mechanism, glue box and glue coating roller of the utility model.

[0019] In the figure: 1. bottom plate; 2. first support plate; 3. unwinding roller; 4. second support plate; 5. vacuum cleaner; 6. connecting pipe; 7. dust hood; 8. support roller; 9. guide roller; 10. third support plate; 11. third fixed frame; 12. fourth support plate; 13. winding roller; 14. pressure roller; 15. fixed rod; 16. U-shaped hole; 17. glue box; 18. nut; 19. glue roller; 20. support seat; 21. first electric telescopic rod; 22. first connecting frame; 23. first fixed frame; 24. second fixed frame; 25. flexible brush. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] Now the embodiment of the utility model Figures 1-4A degradable composite film production device is provided for explanation. A degradable composite film production device comprises a base plate 1, the upper end of the base plate 1 is fixedly connected with a first support plate 2, a first fixed frame 23, a second support plate 4, a second fixed frame 24, a third fixed frame 11 and a fourth support plate 12 in sequence from left to right, the front end of the first support plate 2 is rotatably connected to two unwinding rollers 3 distributed up and down, and the circumferential surfaces of the two unwinding rollers 3 are respectively wound with two degradable films, the interiors of the first fixed frame 23 and the second support plate 4 are both connected with fixed rods 15, the circumferential surfaces of the two fixed rods 15 are both fixedly connected with flexible brushes 25, the left ends of the first fixed frame 23 and the second support plate 4 are both fixedly connected with a vacuum cleaner 5 and a dust hood 7, the suction end of the vacuum cleaner 5 is fixedly connected with a connecting pipe 6, the end of the connecting pipe 6 away from the vacuum cleaner 5 is fixedly connected to the dust hood 7, and the two dust hoods 7 are respectively located above and below the two degradable films. The two ends are respectively used to absorb dust and impurities on the upper and lower end surfaces of the degradable film. The interior of the second fixed frame 24 is connected to the glue box 17 and the glue roller 19 through a lifting mechanism. The glue roller 19 is rotatably connected to the bottom end of the glue box 17, and the glue roller 19 is used to adhere to the glue inside the glue box 17 and apply the glue to the upper end surface of the degradable film at the lower end. The interior of the third fixed frame 11 is connected to two upper and lower pressure rollers 14, and the front end of the fourth support plate 12 is rotatably connected to the winding roller 13; the interior of the second fixed frame 24 is rotatably connected to the support roller 8, and the support roller 8 is located just below the glue roller 19; the upper end of the bottom plate 1 is fixedly connected to the third support plate 10, and the third support plate 10 is located between the second fixed frame 24 and the third fixed frame 11. The front end of the third support plate 10 is rotatably connected to two upper and lower guide rollers 9. During operation, two degradable films are wound around the surfaces of the two unwinding rollers 3, one degradable film passes through the first fixed frame 23, and along the guide roller 9 located on the upper side, between the two pressure rollers 14, and finally wound around the surface of the winding roller 13, the other degradable film is wound around the second support plate 4, between the support roller 8 and the glue roller 19, and along the guide roller 9, between the two pressure rollers 14, and finally wound around the surface of the winding roller 13, wherein the rear end of the fourth support plate 12 is fixedly installed with a motor that drives the winding roller 13 to rotate, and when the motor is working, the output end of the motor The winding roller 13 is driven to rotate, and the winding roller 13 winds up the two degradable films. During the winding process, the end faces of the two degradable films that are in contact with each other are first cleaned by the flexible brush 25. At the same time, the vacuum cleaner 5 operates, so that the dust and impurities on the end faces of the two degradable films close to each other are absorbed by the dust hood 7. Then, one degradable film is coated with glue by the glue coating roller 19 and then the two degradable films are pressed and composited by the two pressing rollers 14. Finally, they are wound up by the winding roller 13, thereby completing the processing of the degradable composite film.

[0022] Compared with the prior art, the present invention provides a degradable composite film production device. With the cooperation of the vacuum cleaner 5, the connecting pipe 6, the dust hood 7 and the flexible brush 25, before the degradable film is coated with glue, the two end surfaces of the two degradable films that need to be bonded can be cleaned first, so that the end surfaces of the two degradable films that are close to each other are cleaner, so that the two degradable films can be more tightly composited together after the glue coating is completed.

[0023] In another embodiment of the present invention, please refer to Figure 1 、 Figure 2 and Figure 4 The lifting mechanism includes a first electric telescopic rod 21, a first connecting frame 22 and a support seat 20. The front and rear end surfaces of the third fixed frame 11 are provided with a first sliding hole and a second sliding hole, and the first sliding hole is located at the upper end of the second sliding hole. The first electric telescopic rod 21 is fixedly installed inside the third fixed frame 11. The output end of the first electric telescopic rod 21 is fixedly connected to the first connecting frame 22. The first connecting frame 22 passes through the first sliding hole and is slidably connected to the first sliding hole. The two ends of the first connecting frame 22 close to each other are fixedly connected to the support seat 20. The two support seats 20 are respectively located in the two second sliding holes and are slidably connected to the second sliding holes. The glue roller 19 is rotatably connected to the two support seats 20, and the glue box 17 is fixedly connected to the support seat 20. When the first electric telescopic rod 21 is working, it drives the support seat 20 to move up and down with the cooperation of the first connecting frame 22, thereby driving the glue box 17 and the glue roller 19 to be raised and lowered, so that the distance between the glue roller 19 and the support roller 8 changes. By adjusting the height of the glue roller 19, the glue coating operation of degradable films of different thicknesses is facilitated.

[0024] In another embodiment of the present invention, please refer to Figure 1 、 Figure 2 and Figure 4 The front and rear end surfaces of the second support plate 4 and the first fixing frame 23 are both provided with U-shaped holes 16, and the fixing rods 15 are located in the U-shaped holes 16. The circumferential surfaces of the two fixing rods 15 are provided with external threads, and the circumferential surfaces of the two fixing rods 15 are threadedly connected to nuts 18 through the external threads. The multiple nuts 18 are tightly fitted with the second support plate 4 and the first fixing frame 23. During operation, the nuts 18 are rotated to rotate and move along the fixing rods 15. After being separated from the fixing rods 15, the cleaning member composed of the fixing rods 15 and the flexible brush 25 can be removed from the second support plate 4 or the first fixing frame 23 for replacement. By regularly replacing the cleaning member, the cleaning member can maintain a good cleaning effect.

[0025] In another embodiment of the present invention, see Figure 1 and Figure 2A second electric telescopic rod is fixedly mounted on the upper end of the base plate 1. The output end of the second electric telescopic rod is fixedly connected to the second connecting frame. Third sliding holes are formed at the front and rear ends of the third fixing frame 11. The second connecting frame passes through the third sliding holes and is slidably connected to the third sliding holes. The pressure roller 14 at the upper end is rotatably connected to the second connecting frame. The pressure roller 14 at the lower end is rotatably connected to the third fixing frame 11. The lower pressure roller 14 is located directly below the upper pressure roller 14. When the second electric telescopic rod is in operation, it can drive the second connecting frame to move up and down, thereby driving the upper pressure roller 14 to move up and down, so that the distance between the two pressure rollers 14 gradually changes, thereby facilitating the use of the two pressure rollers 14 to compact degradable composite films of different thicknesses.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A degradable composite film production device, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to the first support plate (2), the first fixing frame (23), the second support plate (4), the second fixing frame (24), the third fixing frame (11) and the fourth support plate (12) in sequence from left to right. The front end of the first support plate (2) is rotatably connected to two unwinding rollers (3) distributed up and down, and the circumferential surfaces of the two unwinding rollers (3) are respectively wound with two kinds of degradable films. The interiors of the first fixing frame (23) and the second support plate (4) are both connected to fixing rods (15), and the circumferential surfaces of the two fixing rods (15) are both fixedly connected to flexible brushes (25). The left ends of the first fixing frame (23) and the second support plate (4) are both fixedly connected to a vacuum cleaner (5) and a dust hood (7). The suction end of the vacuum cleaner (5) is A connecting pipe (6) is fixedly connected, and one end of the connecting pipe (6) away from the vacuum cleaner (5) is fixedly connected to a dust hood (7). The two dust hoods (7) are respectively located at the upper and lower ends of the two degradable films and are respectively used to absorb dust and impurities on the upper end surface and the lower end surface of the degradable film. The interior of the second fixing frame (24) is connected to a glue box (17) and a glue coating roller (19) through a lifting mechanism. The glue coating roller (19) is rotatably connected to the bottom end of the glue box (17), and the glue coating roller (19) is used to adhere to the glue inside the glue box (17) and apply the glue to the upper end surface of the degradable film located at the lower end. The interior of the third fixing frame (11) is connected to two upper and lower distributed pressure rollers (14), and the front end of the fourth support plate (12) is rotatably connected to a winding roller (13).

2. A degradable composite film production device according to claim 1, characterized in that: The second fixed frame (24) is internally rotatably connected to a support roller (8), and the support roller (8) is located directly below the glue coating roller (19).

3. The degradable composite film production device according to claim 1, characterized in that: The upper end of the bottom plate (1) is fixedly connected to a third support plate (10), the third support plate (10) is located between the second fixing frame (24) and the third fixing frame (11), and the front end of the third support plate (10) is rotatably connected to two guide rollers (9) distributed up and down.

4. The degradable composite film production device according to claim 1, characterized in that: The lifting mechanism includes a first electric telescopic rod (21), a first connecting frame (22) and a support seat (20), the front and rear end surfaces of the third fixed frame (11) are each provided with a first sliding hole and a second sliding hole, and the first sliding hole is located at the upper end of the second sliding hole, the first electric telescopic rod (21) is fixedly installed inside the third fixed frame (11), the output end of the first electric telescopic rod (21) is fixedly connected to the first connecting frame (22), the first connecting frame (22) passes through the first sliding hole and is slidably connected to the first sliding hole, the two ends of the first connecting frame (22) close to each other are fixedly connected to the support seat (20), the two support seats (20) are respectively located in the two second sliding holes and are slidably connected to the second sliding holes, the glue coating roller (19) is rotatably connected to the two support seats (20), and the glue box (17) is fixedly connected to the support seat (20).

5. The degradable composite film production device according to claim 1, characterized in that: The front and rear end surfaces of the second support plate (4) and the first fixing frame (23) are both provided with U-shaped holes (16), the fixing rods (15) are located in the U-shaped holes (16), the circumferential surfaces of the two fixing rods (15) are both provided with external threads, and the circumferential surfaces of the two fixing rods (15) are both threadedly connected with nuts (18) through the external threads, and the multiple nuts (18) are respectively tightly fitted with the second support plate (4) and the first fixing frame (23).

6. The degradable composite film production device according to claim 1, characterized in that: A second electric telescopic rod is fixedly mounted on the upper end of the base plate (1), and an output end of the second electric telescopic rod is fixedly connected to a second connecting frame. A third sliding hole is provided at the front and rear ends of the third fixing frame (11), and the second connecting frame passes through the third sliding hole and is slidably connected to the third sliding hole. The pressure roller (14) at the upper end is rotatably connected to the second connecting frame, and the pressure roller (14) at the lower end is rotatably connected in the third fixing frame (11). The pressure roller (14) at the lower end is located directly below the upper pressure roller (14).

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