Gluing device for production of wrapping film

The combined device of cylinder and motor drive achieves uniform gluing on the surface of the roller in the production of stretch film, solves the problem of low efficiency of stretch film winding, and adapts to the limit fixation of rollers of different specifications and the deviation of stretch film.

CN223312319UActive Publication Date: 2025-09-09TIANJIN MUYI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422451577.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-09
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing gluing device used in the production of stretch film cannot achieve uniform application of glue, resulting in insufficient adhesion between the stretch film and the winding roller and low winding efficiency.

Method used

It uses components such as cylinder, coating roller, motor, threaded rod and gluing head. The cylinder drives the coating roller to contact the winding roller. The motor drives the threaded rod to rotate the threaded block to drive the gluing head to move, achieving uniform gluing. The motor drives the winding roller to rotate to ensure uniform distribution of the rubber.

Benefits of technology

It achieves uniform gluing on the surface of the roller, improves the winding efficiency of the stretch film, and can adapt to the limit fixation of rollers of different specifications to avoid the deviation of the stretch film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wrapping film production, in particular to a gluing device for wrapping film production, which comprises a base, a vertical frame, a fixing rod B and a winding roller, an electric telescopic rod for driving a support plate to move is in bolted connection with the inside of the base, and a driving plate for driving the fixing rod B to move is welded on the outer side of the support plate. One side of the base is in bolted connection with a motor B for driving the fixing rod A to rotate, the fixing rod A and the fixing rod B are sleeved with a winding roller for winding the winding film, and the interior of the vertical frame is in bolted connection with an air cylinder for driving the driving frame to move. Through the arrangement of the air cylinder, the coating roller, the motor A, the motor B, the pipeline, the gluing head, the fixing rod A, the fixing rod B, the threaded rod and the threaded block, the problems that when an existing gluing device for winding film production is used, uniform gluing treatment is inconvenient to conduct on the surface of a winding roller for winding a winding film, and the winding efficiency of the winding film is low are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stretch film production, in particular to a gluing device for stretch film production. Background Art

[0002] Stretch film, also known as stretch film, is a type of plastic film widely used in the logistics and packaging industries. The main purpose of stretch film is to wrap and protect items. Stretch film is self-adhesive and can tightly wrap items to prevent products from scattering or damage. It also provides protection against dust, oil, moisture, water, and theft. Stretch film also has high tensile strength and tear resistance, and can evenly distribute force to avoid damage to products due to uneven force.

[0003] However, when using the existing gluing device for stretch film production, the device usually uses glue to apply glue to the outside of the winding roller for winding the stretch film, and then the stretch film is connected to the winding roller through the glue, and the winding roller is rotated to wind the stretch film. However, when the glue is applied to the outside of the winding roller, the glue is unevenly distributed on the outside of the winding roller, and the stretch film cannot be fully bonded to the winding roller. At the same time, the glue is only applied to a local position on the outside of the winding roller, and the stretch film can only be bonded to a local position of the winding roller. The stretch film is prone to loosening on the outside of the winding roller, which has a certain impact on the winding efficiency of the stretch film. Therefore, a gluing device for stretch film production is provided. Utility Model Content

[0004] The main purpose of the utility model is to provide a gluing device for the production of stretch film. The utility model solves the problem that the existing gluing device for the production of stretch film is inconvenient to evenly gluing the surface of the roller for winding the stretch film during use, thereby reducing the winding efficiency of the stretch film, through the arrangement of a cylinder, a coating roller, a motor A, a motor B, a pipeline, a gluing head, a fixing rod A, a fixing rod B, a threaded rod and a threaded block.

[0005] The technical solution adopted by the utility model to solve its technical problems is a gluing device for producing stretch film, comprising a base, a vertical frame, a fixed rod B and a winding roller, the base being internally bolted with an electric telescopic rod that drives the support plate to move, the outer side of the support plate being welded with a driving plate that drives the fixed rod B to move, one side of the base being bolted with a motor B that drives the fixed rod A to rotate, the fixed rod A and the fixed rod B being externally sleeved with a winding roller for winding the stretch film, the vertical frame being internally bolted with a cylinder that drives the driving frame to move, the outer side of the driving frame being screwed with a motor A that drives the threaded rod to rotate, the outer side of the threaded rod being threadedly connected with a threaded block that drives the gluing head to move, a pipe for conveying glue being screwed on one side of the gluing head, and a valve body being screwed on one end of the pipe away from the gluing head, a glue box for placing glue being screwed on one side of the valve body, and a coating roller for gluing the outer side of the winding roller being rotatably connected to the inner side of the driving frame.

[0006] By adopting the above technical solution, when the winding roller for the production of stretch film is to be glued, the winding rod is first fixed to the outside of the fixed rod A and the fixed rod B, and then the cylinder in the vertical frame drives the driving frame to move, so that the coating roller in the driving frame contacts the surface of the winding roller, and then the glue in the glue box is transported to the gluing head on one side of the pipeline through the valve body, and then the gluing head applies the glue on the outside of the coating roller, and at the same time, the motor A outside the driving frame converts the received electrical energy into mechanical energy, and the motor A drives the threaded rod to rotate, and then the threaded block outside the threaded rod drives the gluing head to apply glue to different positions of the coating roller, and then the motor B on the side of the base converts the received electrical energy into mechanical energy, and the motor B drives the winding roller outside the fixed rod A and the fixed rod B to rotate, and then the winding roller drives the coating roller to rotate, and then the glue outside the coating roller contacts the surface of the winding roller, thereby facilitating uniform gluing of the surface of the winding roller and improving the winding efficiency of the stretch film outside the winding roller.

[0007] Specifically, the outer side of the fixing rod B is threadedly connected to a threaded sleeve B for fixing a winding roller for winding the stretch film, and the outer side of the fixing rod A is threadedly connected to a threaded sleeve A for fixing the winding roller.

[0008] By adopting the above technical solution, when the winding roller is sleeved on the outside of the fixed rod A and the fixed rod B, the threaded sleeve A outside the fixed rod A and the threaded sleeve B outside the fixed rod B are rotated respectively, and then the inner side of the threaded sleeve A contacts the surface of the winding roller, and the inner side of the threaded sleeve B contacts the surface of the winding roller, thereby facilitating the limiting processing of winding rollers of different specifications.

[0009] Specifically, a fixing frame for limiting the stretch film is welded on one side of the base.

[0010] By adopting the above technical solution, when the stretch film is rolled onto the outside of the roller, the stretch film is first passed through the fixing frame on one side of the base, and the fixing frame limits the stretch film, thereby preventing the stretch film from deflecting during rolling.

[0011] Specifically, a spring for driving the limit block to move is welded inside the fixing rod B, and a through hole for fixing the limit block is opened on the surface of the fixing rod A.

[0012] By adopting the above technical solution, when the rubber roller is placed outside the fixed rod A, the fixed rod B passes through the winding roller and enters the inside of the fixed rod A, and the limit block outside the fixed rod B tilts upward. Then, when the fixed rod B is inside the fixed rod A, the limit block moves into the fixed rod B, and then the spring inside the fixed rod B is compressed, and then the limit block moves to the through hole opened on the surface of the fixed rod A. Then, the spring drives the limit block to pop out outward, and the limit block enters the through hole opened on the surface of the fixed rod A, thereby facilitating the connection between the fixed rod A and the fixed rod B.

[0013] Specifically, a connecting rod is welded on the inner side of the base, and a connecting sleeve connected to the driving plate is slidably connected to the outer side of the connecting rod.

[0014] By adopting the above technical solution, when the driving plate moves, the connecting sleeve outside the driving plate slides outside the connecting rod inside the base, thereby improving the stability of the driving plate movement.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model relates to a gluing device for producing stretch film. When gluing is to be applied to the roll for producing stretch film, the roll rod is first fixed to the outside of the fixed rod A and the fixed rod B. Then, the cylinder in the vertical frame drives the driving frame to move so that the coating roller in the driving frame contacts the surface of the roll. Then, the glue in the glue box is transported to the gluing head on one side of the pipeline through the valve body. Then, the gluing head applies the glue on the outside of the coating roller. At the same time, the motor A outside the driving frame converts the received electrical energy into mechanical energy. The motor A drives the threaded rod to rotate. Then, the threaded block outside the threaded rod drives the gluing head to apply glue to different positions of the coating roller. Then, the motor B on the base side converts the received electrical energy into mechanical energy. The motor B drives the roll outside the fixed rod A and the fixed rod B to rotate. Then, the roll drives the coating roller to rotate. Then, the glue on the outside of the coating roller contacts the surface of the roll, thereby facilitating uniform gluing of the roll surface and improving the winding efficiency of the stretch film outside the roll.

[0017] (2) The gluing device for producing stretch film described in the present invention is such that when the roller is sleeved on the outside of the fixed rod A and the fixed rod B, the threaded sleeve A outside the fixed rod A and the threaded sleeve B outside the fixed rod B are rotated respectively, and then the inner side of the threaded sleeve A contacts the surface of the roller, and the inner side of the threaded sleeve B contacts the surface of the roller, thereby facilitating the limiting processing of rollers of different specifications.

[0018] (3) The utility model describes a gluing device for producing stretch film. When the glue roller is placed outside the fixed rod A, the fixed rod B passes through the roller and enters the inside of the fixed rod A. The limit block outside the fixed rod B tilts upward. Then, when the fixed rod B is inside the fixed rod A, the limit block moves into the fixed rod B. Then, the spring inside the fixed rod B is compressed. Then, the limit block moves to the through hole opened on the surface of the fixed rod A. Then, the spring drives the limit block to pop out outward. The limit block enters the through hole opened on the surface of the fixed rod A, thereby facilitating the connection between the fixed rod A and the fixed rod B. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the overall structure of a gluing device for producing stretch film according to the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of the fixing rod A and the fixing rod B of a gluing device for producing stretch film according to the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the base of a gluing device for producing stretch film according to the present invention;

[0023] In the figure: 1. Glue box; 2. Vertical frame; 3. Cylinder; 4. Motor A; 5. Threaded rod; 6. Threaded block; 7. Motor B; 8. Fixed rod A; 9. Threaded sleeve A; 10. Roller; 11. Glue coating head; 12. Fixed frame; 13. Base; 14. Pipeline; 15. Valve body; 16. Drive frame; 17. Coating roller; 18. Threaded sleeve B; 19. Fixed rod B; 20. Drive plate; 21. Connecting sleeve; 22. Connecting rod; 23. Limit block; 24. Spring; 25. Through hole; 26. Support plate; 27. Electric telescopic rod. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In order to improve the winding efficiency of the stretch film outside the winding roller 10, as an embodiment of the present invention, Figure 1 、 Figure 2 and Figure 3 As shown, the gluing device for producing stretch film according to the present invention comprises a base 13, a vertical frame 2, a fixed rod B19 and a winding roller 10. The base 13 is internally bolted with an electric telescopic rod 27 that drives the support plate 26 to move. The outside of the support plate 26 is welded with a driving plate 20 that drives the fixed rod B19 to move. One side of the base 13 is bolted with a motor B7 that drives the fixed rod A8 to rotate. The fixed rod A8 and the fixed rod B19 are externally sleeved with the winding roller 10 that winds up the stretch film. The vertical frame 2 is internally bolted with an electric telescopic rod 27 that drives the support plate 26 to move. The driving plate 20 that drives the fixed rod B19 to move is welded to the outside of the support plate 26. The motor B7 that drives the fixed rod A8 to rotate is bolted to one side of the base 13. The winding roller 10 that winds up the stretch film is externally sleeved with the fixed rod A8 and the fixed rod B19. It is connected to a cylinder 3 that drives a driving frame 16 to move. A motor A4 that drives a threaded rod 5 to rotate is fixed to the outside of the driving frame 16 with screws. The threaded rod 5 is externally threadedly connected to a threaded block 6 that drives a gluing head 11 to move. A pipe 14 for conveying glue is fixed to one side of the gluing head 11 with screws, and a valve body 15 is fixed to one end of the pipe 14 away from the gluing head 11 with screws. A glue box 1 for placing glue is fixed to one side of the valve body 15 with screws. The driving frame 16 is rotatably connected to a coating roller 17 for gluing the outside of the winding roller 10.

[0026] During use, when the winding roller 10 for the production of stretch film is to be glued, the winding rod is first fixed to the outside of the fixed rod A8 and the fixed rod B19, and then the cylinder 3 in the vertical frame 2 drives the driving frame 16 to move, so that the coating roller 17 in the driving frame 16 contacts the surface of the winding roller 10, and then the glue in the glue box 1 is transported to the glue coating head 11 on one side of the pipeline 14 through the valve body 15, and then the glue coating head 11 coats the glue on the outside of the coating roller 17. At the same time, the motor A4 outside the driving frame 16 converts the received electrical energy into mechanical energy. The motor A4 It drives the threaded rod 5 to rotate, and then the threaded block 6 outside the threaded rod 5 drives the gluing head 11 to apply glue to different positions of the coating roller 17. Then the motor B7 on one side of the base 13 converts the received electrical energy into mechanical energy. The motor B7 drives the fixed rod A8 and the winding roller 10 outside the fixed rod B19 to rotate. Then the winding roller 10 drives the coating roller 17 to rotate, and then the glue outside the coating roller 17 contacts the surface of the winding roller 10, so as to facilitate the uniform gluing treatment on the surface of the winding roller 10 and improve the winding efficiency of the wrapping film outside the winding roller 10.

[0027] In order to limit the position of the rollers 10 of different specifications, for example, Figure 1 As shown, the present invention further includes that the fixing rod B19 is externally threadedly connected to a threaded sleeve B18 for fixing the winding roller 10 for winding the stretch film, and the fixing rod A8 is externally threadedly connected to a threaded sleeve A9 for fixing the winding roller 10.

[0028] During use, when the winding roller 10 is sleeved on the outside of the fixed rod A8 and the fixed rod B19, the threaded sleeve A9 outside the fixed rod A8 and the threaded sleeve B18 outside the fixed rod B19 are rotated respectively, and then the inner side of the threaded sleeve A9 contacts the surface of the winding roller 10, and the inner side of the threaded sleeve B18 contacts the surface of the winding roller 10, thereby facilitating the limiting processing of winding rollers 10 of different specifications.

[0029] In order to prevent the stretch film from deflecting when it is rolled up, for example, Figure 1 As shown, the present invention further includes a fixing frame 12 for limiting the stretch film is welded to one side of the base 13 .

[0030] During use, when the stretch film is wound on the outside of the winding roller 10, the stretch film is first passed through the fixing frame 12 on one side of the base 13. The fixing frame 12 limits the stretch film to prevent the stretch film from deflecting during winding.

[0031] In order to connect the fixing rod A8 and the fixing rod B19, for example, Figure 2 As shown, the present invention further includes: a spring 24 for driving the limit block 23 to move is welded inside the fixing rod B19; and a through hole 25 for fixing the limit block 23 is opened on the surface of the fixing rod A8.

[0032] During use, when the rubber roller is placed outside the fixed rod A8, the driving plate 20 drives the fixed rod B19 to move, and the fixed rod B19 is connected to the driving plate 20 through the bearing. Then the fixed rod B19 passes through the winding roller 10 and enters the inside of the fixed rod A8. The limit block 23 outside the fixed rod B19 tilts upward, and then when the fixed rod B19 is inside the fixed rod A8, the limit block 23 moves into the fixed rod B19, and then the spring 24 in the fixed rod B19 is compressed, and then the limit block 23 moves to the through hole 25 opened on the surface of the fixed rod A8, and then the spring 24 drives the limit block 23 to pop out, and the limit block 23 enters the through hole 25 opened on the surface of the fixed rod A8, thereby facilitating the connection between the fixed rod A8 and the fixed rod B19.

[0033] In order to improve the stability of the movement of the driving plate 20, for example, Figure 1 As shown, the present invention further includes: a connecting rod 22 is welded to the inner side of the base 13 , and a connecting sleeve 21 connected to the driving plate 20 is slidably connected to the outer side of the connecting rod 22 .

[0034] During use, when the driving plate 20 moves, the connecting sleeve 21 outside the driving plate 20 slides outside the connecting rod 22 inside the base 13, thereby improving the stability of the movement of the driving plate 20.

[0035] When the utility model is in use, when the winding roller 10 for the production of stretch film is to be glued, the winding rod is first fixed to the outside of the fixed rod A8 and the fixed rod B19, and then the cylinder 3 in the vertical frame 2 drives the driving frame 16 to move, so that the coating roller 17 in the driving frame 16 contacts the surface of the winding roller 10, and then the glue in the glue box 1 is transported to the glue coating head 11 on the side of the pipeline 14 through the valve body 15, and then the glue coating head 11 coats the glue on the outside of the coating roller 17, and at the same time the motor A4 outside the driving frame 16 converts the received electrical energy into mechanical energy, and the motor A4 drives the threaded rod 5 to rotate, and then the threaded block 6 outside the threaded rod 5 drives the glue coating head 11 to apply glue to different positions of the coating roller 17. Then the motor B7 on one side of the base 13 converts the received electrical energy into mechanical energy. The motor B7 drives the fixed rod A8 and the winding roller 10 outside the fixed rod B19 to rotate. Then the winding roller 10 drives the coating roller 17 to rotate. Then the glue outside the coating roller 17 contacts the surface of the winding roller 10, thereby facilitating the uniform gluing of the surface of the winding roller 10 and improving the winding efficiency of the wrapping film outside the winding roller 10.

[0036] When the roller 10 is sleeved on the outside of the fixed rod A8 and the fixed rod B19, the threaded sleeve A9 outside the fixed rod A8 and the threaded sleeve B18 outside the fixed rod B19 are rotated respectively, and then the inner side of the threaded sleeve A9 contacts the surface of the roller 10, and the inner side of the threaded sleeve B18 contacts the surface of the roller 10, thereby facilitating the position limiting of rollers 10 of different specifications;

[0037] When the stretch film is wound on the outside of the reel 10, the stretch film is first passed through the fixing frame 12 on one side of the base 13. The fixing frame 12 limits the stretch film to prevent the stretch film from deflecting during winding;

[0038] When the rubber roller is placed outside the fixed rod A8, the fixed rod B19 passes through the winding roller 10 and enters the inside of the fixed rod A8. The limit block 23 outside the fixed rod B19 tilts upward. Then, when the fixed rod B19 is inside the fixed rod A8, the limit block 23 moves into the fixed rod B19. Then, the spring 24 in the fixed rod B19 is compressed. Then, the limit block 23 moves to the through hole 25 opened on the surface of the fixed rod A8. Then, the spring 24 drives the limit block 23 to pop outward. The limit block 23 enters the through hole 25 opened on the surface of the fixed rod A8, thereby facilitating the connection between the fixed rod A8 and the fixed rod B19.

[0039] When the driving plate 20 moves, the connecting sleeve 21 outside the driving plate 20 slides outside the connecting rod 22 inside the base 13 , thereby improving the stability of the movement of the driving plate 20 .

[0040] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A gluing device for producing stretch film, characterized in that: The invention comprises a base (13), a vertical frame (2), a fixed rod B (19) and a winding roller (10), wherein the base (13) is internally bolted with an electric telescopic rod (27) for driving a support plate (26) to move, and the outer side of the support plate (26) is welded with a driving plate (20) for driving the fixed rod B (19) to move, and one side of the base (13) is bolted with a motor B (7) for driving a fixed rod A (8) to rotate, and the fixed rod A (8) and the fixed rod B (19) are externally sleeved with a winding roller (10) for winding the wrapping film, and the vertical frame (2) is internally bolted with a motor for driving a driving frame (16) to move. The cylinder (3) is screwed on the outer side of the driving frame (16), and a motor A (4) for driving the threaded rod (5) to rotate is fixed by screws. The threaded rod (5) is externally threadedly connected to a threaded block (6) for driving the gluing head (11) to move. A pipe (14) for conveying glue is screwed on one side of the gluing head (11), and a valve body (15) is screwed on one end of the pipe (14) away from the gluing head (11). A glue box (1) for placing glue is screwed on one side of the valve body (15). The inner side of the driving frame (16) is rotatably connected to a coating roller (17) for gluing the outer surface of the winding roller (10).

2. The gluing device for producing stretch film according to claim 1, characterized in that: The fixing rod B (19) is externally threadedly connected to a threaded sleeve B (18) for fixing a winding roller (10) for winding the wrapping film, and the fixing rod A (8) is externally threadedly connected to a threaded sleeve A (9) for fixing the winding roller (10).

3. The gluing device for producing stretch film according to claim 1, characterized in that: A fixing frame (12) for limiting the position of the stretch film is welded to one side of the base (13).

4. The gluing device for producing stretch film according to claim 1, characterized in that: A spring (24) for driving the limit block (23) to move is welded inside the fixing rod B (19), and a through hole (25) for fixing the limit block (23) is opened on the surface of the fixing rod A (8).

5. The gluing device for producing stretch film according to claim 1, characterized in that: A connecting rod (22) is welded on the inner side of the base (13), and a connecting sleeve (21) connected to the driving plate (20) is slidably connected on the outside of the connecting rod (22).