Vertical film coating machine

By introducing a film tension adjustment mechanism into a vertical coating machine, using a combination of guide rods, pull plates, and rubber blocks, the problem of existing vertical coating machines being unable to adjust film tension has been solved, enabling flexible adjustment of film tension and improving the convenience of coating.

CN223835873UActive Publication Date: 2026-01-27TAIZHOU JINSHUN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520403501.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing vertical wrapping machines cannot adjust the tightness of the film wrapping, making them inconvenient to use.

Method used

A vertical coating machine was designed, which includes a lifting mechanism and a film tension adjustment mechanism. The film tension is adjusted by using a combination of guide rods, pull plates, springs and rubber blocks, and adjusting the friction force with screws.

Benefits of technology

It enables flexible adjustment of film tension, enhancing the convenience and effectiveness of film coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical film coating machine, which relates to the technical field of film coating machines and comprises a lifting mechanism, a film coating mechanism is arranged on the surface of the lifting mechanism, and a film tightness adjusting mechanism is arranged on the surface of the film coating mechanism. Through the arrangement of the thin film tightness adjusting mechanism, when the surface of a packaging piece is wrapped with a thin film, a second fixing screw can be rotated according to needs, one end of the second fixing screw is separated from a pull plate, and therefore a spring can pull a guide rod to slide in an installation arc-shaped plate and push a rubber block to abut against a rubber sleeve; friction force borne by the rotating shaft during rotation is increased, then when the film is wrapped on the surface of a packaging piece, the film needs to apply larger pulling force to the packaging film roll, the packaging film roll can be pulled to rotate, then the tightness of the film is increased, and the tightness of the film can be flexibly adjusted by enabling different numbers of rubber blocks to abut against rubber sleeves according to needs. And the use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of coating machine technology, specifically to a vertical coating machine. Background Technology

[0002] Coating plays an indispensable role in modern industrial production and product sales. Coating effectively isolates products from the external environment, preventing dust, moisture, and chemical corrosion, thus ensuring stable product quality and performance. In terms of enhancing product added value, attractive coatings significantly improve the product's appearance, attracting consumers' attention and strengthening its competitiveness.

[0003] Existing vertical wrapping machines typically use a motor to drive a film roll around the workpiece during the wrapping process. As the film roll rotates, it unfolds and wraps around the surface of the workpiece. However, this wrapping method cannot adjust the tightness of the film wrapping, which is inconvenient to use. Utility Model Content

[0004] This invention provides a vertical coating machine to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A vertical coating machine includes a lifting mechanism, a coating mechanism on the surface of the lifting mechanism, and a film tension adjustment mechanism on the surface of the coating mechanism. The film tension adjustment mechanism includes a mounting arc plate, a guide rod slidably connected inside the mounting arc plate, a pull plate fixedly connected to one end of the guide rod, a spring fixedly connected to one side of the pull plate, the end of the spring away from the pull plate being fixedly connected to one side of the mounting arc plate, and a mounting groove fixedly connected to the other end of the guide rod.

[0007] A further improvement of this utility model is that a rubber block is inserted into the inside of the mounting groove, and a first fixing screw is threadedly connected to the top of the mounting groove.

[0008] A further improvement of this utility model is that the lower end of the first fixing screw is connected to the internal thread of the rubber block, and a mounting bracket is fixedly connected to one side of the mounting arc plate.

[0009] A further improvement of this utility model is that: the mounting bracket has a second fixing screw connected to its internal thread, and one end of the second fixing screw is connected to the internal thread of the pull plate.

[0010] A further improvement of the present invention is that the lifting mechanism includes a base plate, and an electric telescopic rod is fixedly connected to one side of the top of the base plate.

[0011] A further improvement of this utility model is that: a lifting plate is fixedly connected to the top of the electric telescopic rod, a sliding rod is slidably connected inside the lifting plate, and a packaging component overlaps the top of the placement base plate.

[0012] A further improvement of the present invention is that the coating mechanism includes a motor, the surface of the motor is fixedly connected to the surface of the lifting plate, a mounting plate is fixedly connected to the bottom of the motor shaft, a rotating shaft is rotatably connected to both ends of the mounting plate, an adjusting wheel is fixedly connected to the upper end of the rotating shaft, and a rubber sleeve is attached to the surface of the adjusting wheel.

[0013] A further improvement of this utility model is that: a limiting plate is fixedly connected to the upper surface of the rotating shaft, a fixing member is threadedly connected to the lower end of the rotating shaft, and a packaging film roll is overlapped on the surface of the rotating shaft.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] This utility model provides a vertical wrapping machine. Through the setting of a film tension adjustment mechanism, when wrapping the surface of the packaged item with film, the second fixing screw can be rotated as needed to disengage one end of the second fixing screw from the pull plate. This allows the spring to pull the guide rod to slide within the mounting arc plate, pushing the rubber block and rubber sleeve to press tightly together. This increases the frictional force experienced by the rotating shaft during rotation, thus requiring the film to exert a greater pulling force on the packaging film roll to pull it to rotate, thereby increasing the film tension. By adjusting the number of rubber blocks against the rubber sleeve as needed, the film tension can be flexibly adjusted, making it easier to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the coating mechanism of this utility model;

[0019] Figure 4 This is an exploded structural diagram of the coating mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the film tension adjustment mechanism of this utility model.

[0021] In the diagram: 11. Base plate; 12. Electric telescopic rod; 13. Lifting plate; 14. Sliding rod; 15. Packaging component; 21. Motor; 22. Mounting plate; 23. Rotating shaft; 24. Adjusting wheel; 25. Rubber sleeve; 26. Limiting plate; 27. Fixing component; 28. Packaging film roll; 31. Mounting arc plate; 32. Guide rod; 33. Pull plate; 34. Spring; 35. Mounting groove; 36. Rubber block; 37. First fixing screw; 38. Mounting bracket; 39. Second fixing screw. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to embodiments:

[0023] Example 1

[0024] like Figure 1-5 As shown, this utility model provides a vertical coating machine, including a lifting mechanism. A coating mechanism is provided on the surface of the lifting mechanism, and a film tension adjustment mechanism is provided on the surface of the coating mechanism. The film tension adjustment mechanism includes a mounting arc plate 31, a guide rod 32 is slidably connected inside the mounting arc plate 31, a pull plate 33 is fixedly connected to one end of the guide rod 32, a spring 34 is fixedly connected to one side of the pull plate 33, the end of the spring 34 away from the pull plate 33 is fixedly connected to one side of the mounting arc plate 31, and a mounting groove 35 is fixedly connected to the other end of the guide rod 32.

[0025] In this embodiment, by rotating the second fixing screw 39 according to the required tightness of the wrapping film, one end of it is disengaged from the pull plate 33. Under the action of the spring 34, the guide rod 32 is pulled to slide within the mounting arc plate 31, causing the rubber block 36 to overlap with the surface of the rubber sleeve 25, increasing the frictional force when the rotating shaft 23 rotates. Then, one end of the film is pasted onto the surface of the packaging 15, and the motor 21 is started, causing it to drive the mounting plate 22 to rotate. Under the action of the mounting plate 22, the packaging film roll 28 is driven to rotate around the packaging 15, wrapping the film onto the surface of the packaging 15 for wrapping. Different numbers of rubber blocks 36 abut against the rubber sleeve 25, and the different frictional forces experienced when the rotating shaft 23 drives the adjusting wheel 24 to rotate, result in different pulling forces required when the film pulls the packaging film roll 28 to rotate, thereby changing the tightness of the film and making it easier to use.

[0026] Example 2

[0027] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a rubber block 36 is inserted into the inside of the mounting groove 35, a first fixing screw 37 is threadedly connected to the top of the mounting groove 35, the lower end of the first fixing screw 37 is threadedly connected to the inside of the rubber block 36, a mounting bracket 38 is fixedly connected to one side of the mounting arc plate 31, a second fixing screw 39 is threadedly connected to the inside of the mounting bracket 38, one end of the second fixing screw 39 is threadedly connected to the inside of the pull plate 33, the lifting mechanism includes a placement base plate 11, an electric telescopic rod 12 is fixedly connected to one side of the top of the placement base plate 11, a lifting plate 13 is fixedly connected to the top of the electric telescopic rod 12, a sliding rod 14 is slidably connected inside the lifting plate 13, and a packaging piece 15 overlaps the top of the placement base plate 11.

[0028] In this embodiment, when packaging the package 15, it is placed on the surface of the placement base plate 11, and then the electric telescopic rod 12 is activated to drive the lifting plate 13 to move up and down along the slide rod 14 to adjust the height of the rotating shaft 23. After adjusting to a suitable position, the packaging film roll 28 is put onto the surface of the rotating shaft 23, and then the fixing member 27 is threaded to the rotating shaft 23. The fixing member 27 pushes the packaging film roll 28 upward so that it contacts the limiting plate 26 to fix the packaging film roll 28.

[0029] Example 3

[0030] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the wrapping mechanism includes a motor 21, the surface of the motor 21 is fixedly connected to the surface of the lifting plate 13, the bottom of the motor 21 shaft is fixedly connected to an mounting plate 22, the two ends of the mounting plate 22 are rotatably connected to a rotating shaft 23, the upper end of the rotating shaft 23 is fixedly connected to an adjusting wheel 24, the surface of the adjusting wheel 24 is covered with a rubber sleeve 25, the upper end of the rotating shaft 23 is fixedly connected to a limiting plate 26, the lower end of the rotating shaft 23 is threadedly connected to a fixing member 27, and the surface of the rotating shaft 23 is covered with a packaging film roll 28.

[0031] In this embodiment, when the rubber block 36 and the rubber sleeve 25 are severely worn, the first fixing screw 37 can be turned to remove them, and the rubber block 36 can be taken out of the mounting groove 35 for replacement. The rubber sleeve 25 can be pulled to extend and expand, and then it can be removed from the surface of the adjusting wheel 24 for replacement, making it easier to use.

[0032] The working principle of this vertical wrapping machine will be explained in detail below.

[0033] like Figure 1-5As shown, when packaging the package 15, it is placed on the surface of the base plate 11. Then, the electric telescopic rod 12 is activated, which drives the lifting plate 13 to move up and down along the slide rod 14 to adjust the height of the rotating shaft 23. After adjusting to the appropriate position, the packaging film roll 28 is placed on the surface of the rotating shaft 23. Then, the fixing piece 27 is threaded to the rotating shaft 23, and the packaging film roll 28 is lifted upward by the fixing piece 27 so that it contacts the limiting plate 26 to fix the packaging film roll 28. Then, according to the required tightness of the wrapping film, the second fixing screw 39 is rotated so that one end is disengaged from the pull plate 33. Under the action of the spring 34, the guide rod 32 is pulled to slide within the mounting arc plate 31, so that the rubber block 36 overlaps with the surface of the rubber sleeve 25, increasing the friction when the rotating shaft 23 rotates. Then, the packaging film roll 28 is placed on the surface of the base plate 23. One end of the film is pasted onto the surface of the packaging component 15. The motor 21 is started, causing the mounting plate 22 to rotate. Under the action of the mounting plate 22, the packaging film roll 28 rotates around the packaging component 15, wrapping the film onto the surface of the packaging component 15 for wrapping. Different numbers of rubber blocks 36 abut against the rubber sleeve 25. When the rotating shaft 23 drives the adjusting wheel 24 to rotate, the frictional force is different, which in turn makes the pulling force required when the film pulls the packaging film roll 28 to rotate different, thereby changing the tightness of the film and making it easier to use. When the rubber block 36 and the rubber sleeve 25 are severely worn, the first fixing screw 37 is turned to remove them, and the rubber block 36 can be taken out from the mounting groove 35 for replacement. The rubber sleeve 25 is pulled to extend and expand, and then it can be removed from the surface of the adjusting wheel 24 for replacement, making it easier to use.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A vertical wrapping machine, comprising a lifting mechanism, characterized in that: The surface of the lifting mechanism is provided with a film coating mechanism, and the surface of the film coating mechanism is provided with a film tension adjustment mechanism. The film tension adjustment mechanism includes an arc-shaped mounting plate (31), and a guide rod (32) is slidably connected inside the arc-shaped mounting plate (31). One end of the guide rod (32) is fixedly connected to a pull plate (33), and one side of the pull plate (33) is fixedly connected to a spring (34). The end of the spring (34) away from the pull plate (33) is fixedly connected to one side of the arc-shaped mounting plate (31), and the other end of the guide rod (32) is fixedly connected to a mounting groove (35).

2. A vertical coating machine according to claim 1, characterized in that: A rubber block (36) is inserted into the inside of the mounting groove (35), and a first fixing screw (37) is threadedly connected to the top of the mounting groove (35).

3. A vertical coating machine according to claim 2, characterized in that: The lower end of the first fixing screw (37) is connected to the internal thread of the rubber block (36), and a mounting bracket (38) is fixedly connected to one side of the mounting arc plate (31).

4. A vertical coating machine according to claim 3, characterized in that: The mounting bracket (38) has a second fixing screw (39) internally threadedly connected to it, and one end of the second fixing screw (39) is connected to the internal thread of the pull plate (33).

5. A vertical coating machine according to claim 1, characterized in that: The lifting mechanism includes a base plate (11), and an electric telescopic rod (12) is fixedly connected to one side of the top of the base plate (11).

6. A vertical coating machine according to claim 5, characterized in that: The top of the electric telescopic pole (12) is fixedly connected to a lifting plate (13), and a sliding rod (14) is slidably connected inside the lifting plate (13). The top of the placement base plate (11) is covered with a packaging piece (15).

7. A vertical coating machine according to claim 1, characterized in that: The coating mechanism includes a motor (21), the surface of which is fixedly connected to the surface of the lifting plate (13), a mounting plate (22) is fixedly connected to the bottom of the motor (21) shaft, a rotating shaft (23) is rotatably connected to the inside of both ends of the mounting plate (22), an adjusting wheel (24) is fixedly connected to the upper end of the rotating shaft (23), and a rubber sleeve (25) overlaps the surface of the adjusting wheel (24).

8. A vertical coating machine according to claim 7, characterized in that: A limiting plate (26) is fixedly connected to the upper end of the rotating shaft (23), a fixing member (27) is threaded to the lower end of the rotating shaft (23), and a packaging film roll (28) overlaps the surface of the rotating shaft (23).