Paper surface film laminating machine convenient for defoaming

By designing a paper surface coating machine that is easy to defoam, and adopting a quick disassembly mechanism, defoaming structure and cutting system, the problems of complex replacement of coating rolls, difficulty in eliminating bubbles and inconvenient film cutting in the prior art are solved, and the convenience of rapid replacement, bubble removal and film cutting are achieved.

CN222742398UActive Publication Date: 2025-04-11JINHUA RUISEN PACKAGING CO LTD
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Patent Information

Application Number
CN202421620731.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-11
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing paper surface coating machine is not convenient for quickly replacing the coating roll, and it is complicated to operate, making it difficult to eliminate bubbles on the surface of the paperboard after the coating, resulting in a shortening of the curling edge and service life of the paperboard, and it is difficult to cut off the excess film.

Method used

A paper surface coating machine that is convenient for defoaming is designed, using a quick disassembly mechanism of rotating sleeves, lever and springs, a defoaming structure of pulleys and fixed slides, as well as a cutting system for hydraulic rods, support frames and cutting tools to achieve the functions of quickly replacing the coating coil, eliminating air bubbles and cutting films.

Benefits of technology

It realizes rapid replacement of the laminated roll, simplifies operation, effectively eliminates bubbles on the surface of the cardboard after the laminate, avoids the problems of curling the edges and shortening the service life of the cardboard, and facilitates cutting off the excess film, improving the convenience of use.

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Abstract

The paper surface film laminating machine comprises a film laminating machine base used for supporting, a shifting rod, a first belt wheel and a hydraulic rod, a rotating sleeve is connected to a clamping groove in the outer side of the left end of the shifting rod, a spring is fixedly connected to the left end of the shifting rod, and a belt body is tightly attached to the outer side of the first belt wheel; a second belt pulley is tightly attached to the inner side of the rear end of the belt body, the outer side of the lower end of the second belt pulley is slidably connected to the inner side of the fixed sliding groove, a supporting frame is fixedly connected to the outer side of the upper end of the hydraulic rod, and a threaded rod is rotationally connected into the supporting frame. According to the paper surface film laminating machine convenient to defoam, the film laminating roll can be quickly replaced, the replacement time is saved, the operation is more convenient, bubbles on the surface of a laminated paperboard can be conveniently eliminated, the conditions that the edge of the paperboard is warped and the service life of the paperboard is shortened are avoided, meanwhile, the qualification rate of the laminated paperboard can be increased, the waste of resources is reduced, and the production cost is reduced. The environment-friendly effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a paper surface laminating machine which is convenient for defoaming. Background Art

[0002] The function of the laminating machine is to add a layer of protective film to the outer surface of the paper to be printed, so as to improve the waterproof, oil-proof and durable properties of the paper, effectively extend the service life of the paper, avoid wear and tear during transportation, and prevent damage to the goods placed in the package. There are many kinds of paper surface laminating machines on the market;

[0003] However, the general paper surface laminating machine is not convenient for quickly replacing the laminating roll, saving replacement time, and the operation is relatively complicated. It is also not convenient to eliminate the bubbles on the surface of the cardboard after lamination, which may cause the cardboard to warp and reduce the service life of the cardboard. It is also not convenient to cut off the excess film on the cardboard after lamination, which is inconvenient to use. Therefore, we propose a paper surface laminating machine that is easy to defoam in order to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a paper surface laminating machine which is convenient for defoaming, so as to solve the problems raised in the above background technology that the current general paper surface laminating machine is not convenient for quickly replacing the laminating roll, saving replacement time, and is relatively complicated to operate, and is not convenient for eliminating bubbles on the surface of the paperboard after lamination, which may cause the paperboard to warp and reduce the service life of the paperboard, and is not convenient for cutting off the excess film on the paperboard after lamination, which is relatively inconvenient to use.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a paper surface laminating machine that is convenient for defoaming, comprising a laminating machine base for support, and a rotating sleeve is rotatably connected to the upper end of the laminating machine base;

[0006] Also includes:

[0007] A lever, wherein a quick-release mechanism is arranged on the outer side of the lever, wherein the quick-release mechanism comprises a spring, a slot plate and a rotating block, a rotating sleeve is connected to the outer slot of the left end of the lever, and a spring is fixedly connected to the left end of the lever, and the slot plate is fixedly connected to the left end of the spring, and an unwinding roller is connected to the inner slot of the rotating block;

[0008] A first pulley, a defoaming structure is arranged on the outer side of the first pulley, wherein the defoaming structure comprises a belt body, a second pulley and a fixed slide groove, the outer side of the first pulley is tightly fitted with the belt body, and the inner side of the rear end of the belt body is tightly fitted with the second pulley, and the outer side of the lower end of the second pulley is slidably connected to the inner side of the fixed slide groove, the lower end of the first pulley is fixedly connected to the first motor, and the outer side of the first motor is fixedly connected to the slot frame;

[0009] A hydraulic rod, wherein the outer side of the upper end of the hydraulic rod is fixedly connected to a support frame, the inner side of the support frame is rotatably connected to a threaded rod, and the outer side of the threaded rod is threadedly connected to a cutting tool.

[0010] Preferably, a lever is slidably connected inside the slot plate.

[0011] Preferably, a rotating block is rotatably connected inside the rotating sleeve, and the rotating blocks are symmetrically arranged on the outer sides of the front and rear ends of the unwinding roller, and the outer grooves of the front and rear ends of the unwinding roller are connected to the inside of the rotating sleeve.

[0012] Preferably, the lower end of the fixed slide groove is fixedly connected with a rack, and the inner side of the rack is meshingly connected with a gear, and the outer side of the lower end of the gear is rotatably connected to the inside of the groove frame, and the outer side of the upper end of the second pulley is rotatably connected to the inside of the upper end of the groove frame.

[0013] Preferably, a slot frame is fixedly connected to the upper end of the laminating machine base, and a rack is slidably connected inside the upper end of the slot frame.

[0014] Preferably, the outer side of the upper end of the cutting tool is slidably connected to the inner side of the support frame, and the rear end of the threaded rod is fixedly connected to the second motor, and the lower end of the second motor is fixedly connected to the support frame.

[0015] Preferably, the hydraulic rods are symmetrically arranged on the outer sides of the front and rear ends of the upper end of the laminating machine base, and the outer side of the right end of the support frame is slidably connected to the inner side of the upper end of the laminating machine base.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the paper surface laminating machine that is easy to defoam can quickly replace the laminating roll, saving replacement time, and is more convenient to operate. It can conveniently eliminate bubbles on the surface of the paperboard after lamination, avoid the warping of the paperboard, and reduce the service life of the paperboard. It can cut off the excess film on the paperboard after lamination, and is more convenient to use.

[0017] 1. A rotating sleeve, a lever and a spring are provided. By pulling the lever to the right, the spring fixedly connected to the left end of the lever is subjected to pressure and deformed, so that the rotating sleeve connected to the outer slot of the lever is separated from the slot between the lever, so that the film roll can be replaced quickly, saving replacement time and being more convenient to operate;

[0018] 2. A second pulley, a fixed chute and a rack are provided. Through the defoaming structure, when the second pulley rotates, the outer side of the lower end of the second pulley is driven to slide inside the fixed chute, and the rack fixedly connected to the lower end of the fixed chute is driven to slide forward or backward inside the slot frame, which can conveniently eliminate bubbles on the surface of the cardboard after lamination, avoid the warping of the cardboard, and reduce the service life of the cardboard;

[0019] 3. A hydraulic rod, a support frame and a second motor are provided. The hydraulic rod is started to drive the support frame fixedly connected to the upper end of the hydraulic rod to move upward or downward. At the same time, the outer side of the right end of the support frame is slidably connected to the inner side of the upper end of the laminating machine base, and the second motor is started to drive the threaded rod to rotate, so that the cutting tool threadedly connected to the outer side of the threaded rod cuts the film. The setting can cut off the excess film on the laminated cardboard, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a top view structural diagram of the connection between the base, rotating sleeve and lever of the laminating machine of the utility model;

[0022] Figure 3 This is a schematic diagram of the top view of the cross-sectional structure of the lever, spring and slot plate of the utility model;

[0023] Figure 4 This is a top view schematic diagram of the connection between the fixed slide, rack and gear of the utility model;

[0024] Figure 5 It is a schematic diagram of the side cross-sectional structure of the connection between the hydraulic rod, the support frame and the second motor of the utility model.

[0025] In the figure: 1. laminating machine base; 2. rotating sleeve; 3. lever; 4. spring; 5. slot plate; 6. rotating block; 7. unwinding roller; 8. slot frame; 9. first motor; 10. first pulley; 11. belt body; 12. second pulley; 13. fixed slide; 14. rack; 15. gear; 16. hydraulic rod; 17. support frame; 18. second motor; 19. threaded rod; 20. cutting tool. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5The utility model provides a technical solution: a paper surface laminating machine that is convenient for defoaming, including a laminating machine base 1, a rotating sleeve 2, a lever 3, a spring 4, a groove plate 5, a rotating block 6, a reel roller 7, a groove frame 8, a first motor 9, a first pulley 10, a belt body 11, a second pulley 12, a fixed slide 13, a rack 14, a gear 15, a hydraulic rod 16, a support frame 17, a second motor 18, a threaded rod 19 and a cutting tool 20;

[0028] When the paper surface laminating machine which is convenient for defoaming is used, Figure 1 , Figure 2 and Figure 3 As shown, when it is necessary to replace the laminating roll, the lever 3 connected to the internal slot of the rotating sleeve 2 is pulled to the right. At this time, the spring 4 fixedly connected to the left end of the lever 3 is subjected to pressure and deformed, so that the outer end of the lever 3 slides to the right on the inner side of the slot plate 5, and the outer side of the left end of the lever 3 is separated from the slot connection between the rotating sleeve 2, and the rotating sleeve 2 connected to the upper end of the laminating machine base 1 is rotated, and the rotating sleeve 2 is rotated 90° clockwise, and the unwinding roller 7 connected to the inner slot of the rotating block 6 is pulled to the right to take out the unwinding roller 7. , and put a new film roll on the outside of the unwinding roller 7, reconnect the front and rear ends of the unwinding roller 7 with the slot between the rotating block 6, and rotate the rotating sleeve 2 90° counterclockwise, then release the lever 3, the spring 4 fixed to the left end of the lever 3 loses pressure and recovers its elasticity, the outer end of the lever 3 slides to the left on the inner side of the slot plate 5, so that the outer side of the left end of the lever 3 is connected to the slot between the rotating sleeve 2, and the unwinding roller 7 is limited, so that the film roll can be quickly replaced, saving replacement time and being more convenient to operate;

[0029] like Figure 1 and Figure 4 As shown, when it is necessary to scrape off the bubbles after lamination, the first motor 9 is started to drive the first pulley 10 fixedly connected to the upper end of the first motor 9 to rotate. When the first pulley 10 rotates, the belt body 11 tightly fitted on the outer side of the first pulley 10 rotates accordingly, and at the same time drives the second pulley 12 tightly fitted on the inner side of the rear end of the belt body 11 to rotate. Through the rotation of the second pulley 12, the outer side of the lower end of the second pulley 12 slides inside the fixed slide groove 13, so that the fixed slide groove 13 drives the rack 14 fixedly connected to the lower end of the fixed slide groove 13 to move back and forth intermittently, and the inner side of the rack 14 is meshed with a gear 15, which drives the racks 14 meshed and connected to the outer sides of the left and right ends of the gear 15 to move in opposite directions, so as to scrape the coated cardboard, which can conveniently eliminate the bubbles on the surface of the cardboard after lamination, avoid the warping of the cardboard, and reduce the service life of the cardboard.

[0030] like Figure 1 and Figure 5As shown, when it is necessary to cut the film after lamination, the hydraulic rod 16 is started to drive the support frame 17 fixedly connected to the upper end of the hydraulic rod 16 to move downward, and at the same time, the outer side of the right end of the support frame 17 slides downward on the inner side of the upper end of the laminating machine base 1, so that the lower end of the cutting tool 20 is closely attached to the film, and the second motor 18 is started to drive the threaded rod 19 fixedly connected to the front end of the second motor 18, and drive the cutting tool 20 threadedly connected to the outer side of the threaded rod 19 to move forward on the outer side of the threaded rod 19. At the same time, the outer side of the upper end of the cutting tool 20 must also be connected to the inner side of the support frame 17 to limit the threaded rod 19. When the next cardboard is cut, the second motor 18 is started to drive the cutting tool 20 threadedly connected to the outer side of the threaded rod 19 to slide backward. According to the above method, continuous cutting is performed in sequence, which can cut off the excess film on the laminated cardboard, and is more convenient to use.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A paper surface laminating machine that is convenient for defoaming, comprising a laminating machine base (1) for supporting, and a rotating sleeve (2) is rotatably connected to the upper end of the laminating machine base (1); It is characterized in that Also includes: A lever (3), wherein a quick disassembly mechanism is arranged on the outer side of the lever (3), wherein the quick disassembly mechanism comprises a spring (4), a slot plate (5) and a rotating block (6), wherein the outer slot at the left end of the lever (3) is connected to a rotating sleeve (2), and the left end of the lever (3) is fixedly connected to the spring (4), and the left end of the spring (4) is fixedly connected to the slot plate (5), and the inner slot of the rotating block (6) is connected to a reeling roller (7); A first pulley (10), wherein a defoaming structure is arranged on the outer side of the first pulley (10), wherein the defoaming structure comprises a belt body (11), a second pulley (12) and a fixed slide groove (13), wherein the outer side of the first pulley (10) is tightly fitted with the belt body (11), and the inner side of the rear end of the belt body (11) is tightly fitted with the second pulley (12), and the outer side of the lower end of the second pulley (12) is slidably connected to the inner side of the fixed slide groove (13), the lower end of the first pulley (10) is fixedly connected with a first motor (9), and the outer side of the first motor (9) is fixedly connected with a slot frame (8); A hydraulic rod (16), wherein the outer side of the upper end of the hydraulic rod (16) is fixedly connected to a support frame (17), and the interior of the support frame (17) is rotatably connected to a threaded rod (19), and the outer side of the threaded rod (19) is threadedly connected to a cutting tool (20).

2. The paper surface laminating machine for defoaming according to claim 1, characterized in that: The interior of the slot plate (5) is slidably connected with a shifting rod (3).

3. The paper surface laminating machine for defoaming according to claim 1, characterized in that: The rotating sleeve (2) is internally rotatably connected with a rotating block (6), and the rotating block (6) is symmetrically arranged on the outside of the front and rear ends of the unwinding roller (7), and the outside grooves of the front and rear ends of the unwinding roller (7) are connected to the inside of the rotating sleeve (2).

4. The paper surface laminating machine for defoaming according to claim 1, characterized in that: The lower end of the fixed slide groove (13) is fixedly connected to a rack (14), and the inner side of the rack (14) is meshedly connected to a gear (15), and the outer side of the lower end of the gear (15) is rotatably connected to the inside of the groove frame (8), and the outer side of the upper end of the second pulley (12) is rotatably connected to the inner side of the upper end of the groove frame (8).

5. The paper surface laminating machine for defoaming according to claim 1, characterized in that: The upper end of the laminating machine base (1) is fixedly connected to a slot frame (8), and the upper end of the slot frame (8) is internally slidably connected to a rack (14).

6. The paper surface laminating machine for defoaming according to claim 1, characterized in that: The outer side of the upper end of the cutting tool (20) is slidably connected to the inner side of the support frame (17), and the rear end of the threaded rod (19) is fixedly connected to the second motor (18), and the lower end of the second motor (18) is fixedly connected to the support frame (17).

7. The paper surface laminating machine for defoaming according to claim 1, characterized in that: The hydraulic rod (16) is symmetrically arranged on the outer sides of the front and rear ends of the upper end of the laminating machine base (1), and the outer side of the right end of the support frame (17) is slidably connected to the inner side of the upper end of the laminating machine base (1).