Film gluing and bonding device
By introducing a uniform coating mechanism and a limiting mechanism into the film coating device, the problem of uneven coating is solved, the uniformity and thickness control of glue coating is achieved, and the quality of film processing is improved.
Patent Information
- Application Number
- CN202420349336.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The existing film glue coating devices lack uniform coating devices during the glue coating process, resulting in uneven distribution of glue coating and reducing processing quality.
A film coating adhesive device including a smearing mechanism and a limiting mechanism is designed. The threaded rod and the movable plate drive the limit roller at the bottom of the vertical rod to contact the film surface to achieve uniform glue coating and pass the second motor. A motor drives the limit plate to limit the film to prevent it from moving.
The uniformity and thickness control of the glue coating process are achieved, ensuring the stability of the film during the glue coating process, and improving the processing quality.
Smart Images
Figure CN222267633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film gluing, and more specifically to a film gluing bonding device. Background Art
[0002] At present, the main component of PVC film is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc. PVC film can be divided into PVC soft film and PVC hard film. Plastic packaging and plastic packaging products have been widely used in beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. During the production and processing of the film of the related technology, it is necessary to apply a layer of glue on the surface of the film so that the two layers of film can be tightly bonded by the glue to form a composite film. The existing film conveying glue coating device is provided with a fixed glue coating port.
[0003] The utility model patent with patent application announcement number CN202021650615.6 discloses a gluing device for a film bonding machine, which includes a workbench, a conveyor belt is arranged on the workbench, the conveyor belt is arranged horizontally, a mounting frame is arranged on the conveyor belt, and the two ends of the mounting frame in the length direction are respectively located on both sides of the conveying direction of the conveyor belt, and a conveying area for materials to pass through is formed between the mounting frame and the conveyor belt; a gluing assembly is slidably arranged on the mounting frame in a direction perpendicular to the conveyor belt, and a driving member for driving the gluing assembly to slide on the mounting frame is also arranged on the mounting frame. This application helps to improve the accuracy of the film gluing place and the gluing port position, improve the production quality of the film, and meet the effect of production needs.
[0004] However, in actual use, since the structure directly applies glue through the glue coating head and lacks a smoothing device, the glue is distributed unevenly after coating, thereby reducing the processing quality. Utility Model Content
[0005] In order to overcome the above defects of the prior art, the utility model provides a film gluing and bonding device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film gluing and bonding device, comprising a workbench, a limiting mechanism is arranged on one side of the workbench, a glue groove is opened on the surface of the workbench, a material delivery pipe is arranged on one side of the workbench, one end of the material delivery pipe is connected to the glue groove, a glue coating roller is arranged in the inner cavity of the glue groove of the workbench, a smoothing mechanism is arranged on the top of the glue coating roller, and a bracket is fixedly arranged on the surface of the workbench; the smoothing mechanism comprises two vertical rods symmetrically and movably sleeved inside the bracket, the bottoms of the two vertical rods are movably connected to the limiting roller together, the tops of the two vertical rods are both passed through the top of the bracket and a movable plate is fixedly arranged together, a second motor is arranged on the surface of the movable plate, the output end of the second motor passes through the movable plate and is connected to a first threaded rod, the thread of the first threaded rod The first threaded rod is sleeved inside the movable plate, and one end of the first threaded rod is rotatably connected to the surface of the bracket. The above technical scheme is adopted so that the glue can be not only evenly applied but also the thickness of the glue can be controlled during the gluing process. The limiting mechanism includes a first motor arranged on one side of the workbench, and a slide rail is provided on the surface of the workbench. The output end of the first motor passes through the slide rail and is connected to a second threaded rod. One end of the second threaded rod is movably connected to the inner wall of the slide rail. The surface of the second threaded rod is symmetrically provided with threads in different directions. Two sliding blocks are symmetrically sleeved on the outside of the second threaded rod. The tops of the two sliding blocks are fixedly connected to the limiting plate through the slide rail. The above technical scheme is adopted so that the function of limiting the film can be realized, which effectively prevents the film from moving and reducing the processing quality during the gluing process.
[0007] Preferably, fixing rods are fixedly provided at the four corners of the inner cavity of the glue groove, the top of the fixing rods is fixedly connected to the top of the bracket, and a movable connecting rod is movably sleeved on the outside of every two of the fixing rods, and the two ends of the glue coating roller are movably connected to the surface of the movable connecting rod; a floating screen plate is movably provided at the bottom of the glue coating roller, and the four corners of the floating screen plate are movably sleeved on the outside of the glue groove. The above technical scheme is adopted so that the glue coating roller can move with the glue surface, thereby ensuring normal and uniform glue discharge and preventing glue breakage.
[0008] Technical effects and advantages of the utility model:
[0009] 1. By setting up a smoothing mechanism, during the gluing process, firstly, by connecting the external power supply of the second motor, the output end of the second motor can drive the first threaded rod to rotate, so that the movable plate can drive the limiting roller set at the bottom of the vertical rod to move until it contacts the surface of the film, so that the limiting roller squeezes the film and the gluing roller. Compared with the prior art, the device is characterized in that the glue can be evenly spread during the gluing process, and the glue thickness can be controlled by the pressure of the limiting roller on the gluing roller, and the operation is simple;
[0010] 2. By setting a limiting mechanism, during the gluing process, the glue-coated surface of the film is first passed through the two limiting plates toward the gluing roller, and then the output end of the first motor is connected to an external power supply so that the two limiting plates can be driven to move in parallel in two different directions until they contact both sides of the film, thereby achieving the function of limiting the film. Compared with the prior art, the feature of this device is that it can limit the film during the film loading process to prevent its movement from affecting the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.
[0013] Figure 3 It is a schematic diagram of the cross-sectional structure of the workbench of the utility model.
[0014] Figure 4 It is a schematic diagram of the structure of the smoothing mechanism of the utility model.
[0015] The accompanying drawings are marked as follows: 1. workbench; 2. feed pipe; 3. first motor; 4. limit plate; 5. fixed rod; 6. vertical rod; 7. second motor; 8. first threaded rod; 9. movable plate; 10. bracket; 11. movable connecting rod; 12. slide rail; 13. limit roller; 14. glue coating roller; 15. glue groove; 16. slider; 17. second threaded rod; 19. floating screen plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] As attached Figure 1-4A film gluing and bonding device shown in the figure comprises a workbench 1, a limiting mechanism is arranged on one side of the workbench 1, a glue groove 15 is opened on the surface of the workbench 1, a material delivery pipe 2 is arranged on one side of the workbench 1, one end of the material delivery pipe 2 is connected to the glue groove 15, a glue coating roller 14 is arranged in the inner cavity of the glue groove 15 of the workbench 1, a smoothing mechanism is arranged on the top of the glue coating roller 14, and a bracket 10 is fixedly arranged on the surface of the workbench 1; the smoothing mechanism comprises two vertical rods 6 symmetrically and movably sleeved inside the bracket 10, the bottoms of the two vertical rods 6 are movably connected to the limiting roller 13 together, the tops of the two vertical rods 6 pass through the top of the bracket 10 and are fixedly provided with a movable plate 9, a second motor 7 is arranged on the surface of the movable plate 9, the output end of the second motor 7 passes through the movable plate 9 and is connected to a first threaded rod 8, the first threaded rod 8 is threadedly sleeved inside the movable plate 9, and one end of the first threaded rod 8 is rotatably connected to the surface of the bracket 10, which is conducive to connecting the external power supply of the second motor 7 so that the output end of the second motor 7 can drive the first threaded rod 8 to rotate, thereby movably The movable plate 9 can drive the limiting roller 13 arranged at the bottom of the vertical rod 6 to move until it contacts the surface of the film, so that the limiting roller 13 squeezes the film and the glue coating roller 14, so that the glue can be evenly applied during the glue coating process, and the glue coating thickness can be controlled by the pressure of the limiting roller 13 on the glue coating roller 14. The limiting mechanism includes a first motor 3 arranged on one side of the workbench 1, and a slide rail 12 is provided on the surface of the workbench 1. The output end of the first motor 3 passes through the slide rail 12 and is connected to a second threaded rod 17. One end of the second threaded rod 17 is movably connected to the inner wall of the slide rail 12. The surface of the second threaded rod 17 is symmetrically provided with threads in different directions. The second threaded rod 17 is symmetrically sleeved with two sliders 16 on the outside. The tops of the two sliders 16 are both fixedly connected to the limiting plate 4 through the slide rail 12, which is conducive to connecting the external power supply of the first motor 3 so that the output end of the first motor 3 can drive the two limiting plates 4 to move in parallel in two different directions until they contact the two sides of the film, thereby realizing the function of limiting the film.
[0018] As attached Figure 3 As shown, fixing rods 5 are fixedly provided at the four corners of the inner cavity of the glue groove 15, the top of the fixing rod 5 is fixedly connected to the top of the bracket 10, and a movable connecting rod 11 is movably sleeved on the outside of every two fixing rods 5, and both ends of the glue coating roller 14 are movably connected to the surface of the movable connecting rod 11; a floating screen plate 19 is movably provided at the bottom of the glue coating roller 14, and the four corners of the floating screen plate 19 are movably sleeved on the outside of the glue groove 15, which is beneficial to drive the glue coating roller 14 to roll when the film moves on the surface of the glue coating roller 14, and the floating screen plate 19 can achieve continuous and uniform glue discharge from the surface of the glue coating roller 14.
[0019] Working principle of the utility model: when the device is in use, the glue is first transported to the inner cavity of the glue groove 15 through the feed pipe 2, so that the floating screen plate 19 can float on the glue surface, and at the same time the floating screen plate 19 can drive the glue coating roller 14 to move upward in parallel, and then the glue coating surface of the film is passed through the middle of the limiting roller 13 and the glue coating roller 14 from the direction of the limiting mechanism toward the glue coating roller 14, and then the external power supply connected to the first motor 3 is used to enable the output end of the first motor 3 to drive the two limiting plates 4 to move in parallel in two different directions until they contact the two sides of the film, thereby achieving the function of limiting the film, and then the external power supply connected to the second motor 7 is used to enable the output end of the second motor 7 to drive the first threaded rod 8 to rotate, so that the movable plate 9 can drive the limiting roller 13 set at the bottom of the vertical rod 6 to move until it contacts the surface of the film, so that the limiting roller 13 squeezes the film and the glue coating roller 14, thereby achieving the function of not only evenly applying the glue during the gluing process, but also controlling the thickness of the glue.
[0020] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A film gluing and bonding device, comprising a workbench (1), characterized in that: A limiting mechanism is provided on one side of the workbench (1); a glue groove (15) is provided on the surface of the workbench (1); a material delivery pipe (2) is provided on one side of the workbench (1); one end of the material delivery pipe (2) is connected to the glue groove (15); a glue coating roller (14) is provided in the inner cavity of the glue groove (15) of the workbench (1); a smoothing mechanism is provided on the top of the glue coating roller (14); a bracket (10) is fixedly provided on the surface of the workbench (1); the smoothing mechanism comprises two symmetrically movable sleeves arranged inside the bracket (10); A vertical rod (6), the bottoms of the two vertical rods (6) are movably connected to a limiting roller (13), the tops of the two vertical rods (6) pass through the top of a bracket (10) and are fixedly provided with a movable plate (9), the surface of the movable plate (9) is provided with a second motor (7), the output end of the second motor (7) passes through the movable plate (9) and is connected to a first threaded rod (8), the first threaded rod (8) is threadedly sleeved inside the movable plate (9), and one end of the first threaded rod (8) is rotatably connected to the surface of the bracket (10).
2. A film gluing and bonding device according to claim 1, characterized in that: The limiting mechanism comprises a first motor (3) arranged on one side of the workbench (1); a slide rail (12) is provided on the surface of the workbench (1); an output end of the first motor (3) passes through the slide rail (12) and is connected to a second threaded rod (17); one end of the second threaded rod (17) is movably connected to the inner wall of the slide rail (12); threads in different directions are symmetrically arranged on the surface of the second threaded rod (17); two sliders (16) are symmetrically sleeved on the outside of the second threaded rod (17); the tops of the two sliders (16) pass through the slide rail (12) and are fixedly connected to the limiting plate (4).
3. A film gluing and bonding device according to claim 1, characterized in that: Fixed rods (5) are fixedly arranged at the four corners of the inner cavity of the glue groove (15), the top ends of the fixed rods (5) are fixedly connected to the top of the bracket (10), and a movable connecting rod (11) is movably sleeved on the outside of every two fixed rods (5), and the two ends of the glue coating roller (14) are movably connected to the surface of the movable connecting rod (11).
4. A film gluing and bonding device according to claim 1, characterized in that: A floating screen plate (19) is movably provided at the bottom of the glue coating roller (14), and the four corners of the floating screen plate (19) are movably sleeved outside the glue groove (15).