Novel transmission mechanism of film laminating machine

A single motor-driven transmission mechanism for laminating machines synchronizes the power shafts and rollers, reducing costs and maintaining efficiency, addressing the high manufacturing costs of existing laminating machines.

CN222246112UActive Publication Date: 2024-12-27ZHEJIANG DEZHI PRINTING MACHINERY CO LTD
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Patent Information

Application Number
CN202420876418.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-27
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The manufacturing cost of existing laminating machines is high due to the use of multiple drive motors for the mirror hot pressing roller, drying roller, and power shaft, necessitating a more efficient and cost-effective transmission mechanism.

Method used

A novel transmission mechanism utilizing a single driving motor connected via chain and synchronous belts to synchronously drive the front and rear power shafts, mirror hot pressing roller, and drying roller, reducing the need for multiple motors while maintaining efficiency.

Benefits of technology

Reduces production costs by utilizing a single motor to drive multiple components, ensuring efficient synchronization without affecting overall transmission efficiency, thus addressing the high manufacturing cost issue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel transmission mechanism of a film laminating machine, which comprises a rack, a paper counting wheel front power shaft and a paper counting wheel rear power shaft are movably arranged on the rack, a rubber roller is movably arranged on one side of the paper counting wheel rear power shaft, a mirror surface hot pressing roller is arranged above the rubber roller, a drying roller is arranged at the upper end of the mirror surface hot pressing roller, and a driving motor is arranged on the rack. A motor transmission wheel is arranged on the driving motor, a mirror surface roller chain wheel is arranged at the end, close to the motor transmission wheel, of the mirror surface hot pressing roller, a mirror surface roller belt wheel is arranged at the other end of the mirror surface hot pressing roller, a drying roller chain wheel is arranged at one end of the drying roller, and power shaft belt wheels are arranged at one end of the paper counting wheel front power shaft and one end of the paper counting wheel rear power shaft. The motor transmission wheel is in transmission connection with the mirror surface roller chain wheel, the mirror surface roller chain wheel is in transmission connection with the drying roller chain wheel, and the mirror surface roller belt wheel is in transmission connection with the power shaft belt wheel through a first synchronous belt.
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Description

Technical Field

[0001] The utility model belongs to the technical field of laminating machines, and in particular relates to a novel transmission mechanism of a laminating machine. Background Art

[0002] Laminating machines can be divided into two categories: instant laminating machines and pre-coating laminating machines. It is a special equipment for paper, board materials, and film mounting. After being pressurized by rubber rollers and heating rollers, they are combined to form a paper-plastic integrated product. Laminating machines are also relatively mature equipment on the market, such as patent number CN202121282563.6, a Chinese utility model patent named "A New Type of High-efficiency Laminating Machine", which discloses a new type of high-efficiency laminating machine. However, the driving mechanism of the existing laminating machine uses multiple drive motors to drive the mirror hot pressing roller, drying roller and power shaft respectively. However, although this driving method has a relatively stable driving effect, it also makes the production cost of the laminating machine relatively high. Therefore, a laminating machine transmission structure with both good transmission efficiency and reduced production cost is needed. Utility Model Content

[0003] The utility model provides a novel transmission mechanism of a laminating machine, so as to solve the technical problem that the manufacturing cost of the transmission mechanism of the existing laminating machine is relatively high.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a new transmission mechanism of a laminating machine, comprising a frame, a front power shaft and a rear power shaft of a paper dot wheel movably provided on the frame, a rubber roller movably provided on one side of the rear power shaft of the paper dot wheel, a mirror hot pressing roller is provided above the rubber roller, a drying roller is provided at the upper end of the mirror hot pressing roller, a driving motor is provided on the frame, a motor driving wheel is provided on the output shaft of the driving motor, a mirror roller sprocket is provided at one end of the mirror hot pressing roller close to the motor driving wheel, a mirror roller pulley is provided at the other end of the mirror hot pressing roller, a drying roller sprocket is provided at one end of the drying roller close to the motor driving wheel, a power shaft pulley is provided at one end of the front power shaft and the rear power shaft away from the motor driving wheel, the motor driving wheel and the mirror roller sprocket are connected by chain transmission, the mirror roller sprocket is connected to the drying roller sprocket, and the mirror roller pulley and the power shaft pulley are connected by a first synchronous belt transmission.

[0005] Furthermore, the mirror roller sprocket includes a first toothed disc for transmission connection with the motor transmission wheel and a second toothed disc for transmission connection with the drying roller sprocket.

[0006] Furthermore, the mirror roller pulley is connected to the power shaft pulley on the power shaft behind the paper dot wheel by transmission, and the power shaft pulleys on the power shaft in front of the paper dot wheel and the power shaft behind the paper dot wheel are connected by transmission through a second synchronous belt.

[0007] Furthermore, a plurality of driven pulleys are provided on one side of the frame close to the mirror roller pulley, and the plurality of driven pulleys are connected to the first synchronous belt transmission.

[0008] Furthermore, rubber roller blocks are provided on both side walls of the frame, and a rubber roller slider that can move up and down is provided in the rubber roller block. Both ends of the rubber roller are rotatably arranged in the rubber roller slider, and a gap for paper transportation is formed between the rubber roller and the mirror hot pressing roller.

[0009] Furthermore, a waste film collecting shaft is also provided on the frame, and the waste film collecting shaft and the mirror roller sprocket are connected through a chain transmission.

[0010] Furthermore, the central axes of the drying roller, the mirror-surface hot-pressing roller and the rubber roller are located on the same vertical plane.

[0011] Through the above technical scheme, compared with the prior art, the utility model has the following beneficial effects: a front power shaft of a dot paper wheel, a rear power shaft of a dot paper wheel, a mirror hot pressing roller and a drying roller are rotatably arranged on the frame, and a driving motor is installed on one side of the frame, a motor transmission wheel is arranged on the output shaft of the driving motor, a mirror roller sprocket is arranged on the side of the mirror hot pressing roller close to the motor transmission wheel, and a drying roller sprocket is arranged on the side of the drying roller close to the motor transmission wheel. When the driving motor is started, the motor transmission wheel on its output end starts to rotate, thereby driving the mirror hot pressing roller and the drying roller to rotate synchronously through chain transmission. After the mirror hot pressing roller rotates, the mirror roller pulley on the side away from the motor transmission wheel will also rotate. When it rotates, it will drive the front power shaft of the dot paper wheel and the rear power shaft of the dot paper wheel to rotate through the synchronous belt. Through the above method, only one motor is needed to simultaneously drive the front power shaft of the dot paper wheel, the rear power shaft of the dot paper wheel, the mirror hot pressing roller and the drying roller to rotate, while reducing the cost without affecting the overall transmission efficiency, thereby solving the technical problem of high manufacturing cost of the transmission mechanism of the existing laminating machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first transmission surface of the utility model;

[0015] Figure 3This is a schematic diagram of the structure of the second transmission surface of the utility model;

[0016] Figure 4 This is a schematic diagram of the local transmission structure of the waste film collecting shaft of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the rubber roller and slider connection part of the utility model;

[0018] The utility model number information is as follows:

[0019] 1. Frame; 2. Front power shaft of paper dotting wheel; 3. Rear power shaft of paper dotting wheel; 4. Rubber roller; 5. Mirror hot pressing roller; 6. Drying roller; 7. Driving motor; 8. Motor transmission wheel; 9. Mirror roller sprocket; 10. Mirror roller pulley; 11. Drying roller sprocket; 12. Power shaft pulley; 13. Chain; 14. First synchronous belt; 15. Second synchronous belt; 16. Driven pulley; 17. Rubber roller stopper; 18. Rubber roller slider; 19. Waste film collecting shaft; 20. Waste film toothed disc; 21. First gear; 22. Second gear;

[0020] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0021] The following will be combined with the attached embodiment of the present utility model Figure 1-5 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0022] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0023] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0024] The first embodiment of the utility model is as follows Figure 1-5 As shown: a new transmission mechanism of a laminating machine, including a frame 1, on which a front power shaft 2 of a paper dot wheel and a rear power shaft 3 of a paper dot wheel are movably provided, a rubber roller 4 is movably provided on one side of the rear power shaft 3 of the paper dot wheel, a mirror hot pressing roller 5 is provided above the rubber roller 4, a drying roller 6 is provided at the upper end of the mirror hot pressing roller 5, a driving motor 7 is provided on the frame 1, a motor transmission wheel 8 is provided on the output shaft of the driving motor 7, the motor transmission wheel 8 is a multi-row sprocket, and the mirror hot pressing roller 5 is provided at one end close to the motor transmission wheel 8 There is a mirror roller sprocket 9, a mirror roller pulley 10 is provided at the other end of the mirror hot pressing roller 5, a drying roller sprocket 11 is provided at the end of the drying roller 6 close to the motor driving wheel 8, a power shaft pulley 12 is provided at the end of the front power shaft 2 of the paper dot wheel and the rear power shaft 3 of the paper dot wheel away from the motor driving wheel 8, the motor driving wheel 8 and the mirror roller sprocket 9 are connected by a chain 13, the mirror roller sprocket 9 is connected by a drying roller sprocket 11, and the mirror roller pulley 10 and the power shaft pulley 12 are connected by a first synchronous belt 14.

[0025] A front power shaft 2 for a dot paper wheel, a rear power shaft 3 for a dot paper wheel, a mirror hot pressing roller 5 and a drying roller 6 are arranged on the frame for rotation, and a driving motor 7 is installed on one side of the frame 1. A motor transmission wheel 8 is arranged on the output shaft of the driving motor 7. A mirror roller sprocket 9 is arranged on the side of the mirror hot pressing roller 5 close to the motor transmission wheel 8. A drying roller sprocket 11 is arranged on the side of the drying roller 5 close to the motor transmission wheel 8. When the driving motor 7 is started, the motor transmission wheel 8 on the output end thereof starts to rotate. Since the motor transmission wheel 8 and the mirror roller sprocket 9 are connected by a chain 13 for transmission, when the motor transmission wheel 8 rotates, the mirror roller sprocket 9 will also rotate synchronously and drive the mirror hot pressing roller 5 to rotate on the frame 1. The drying roller sprocket 11 and the mirror roller sprocket 9 are also connected by the chain 13 for transmission. When the motor drive wheel 8 rotates, the drying roller sprocket 11 will also be driven to rotate, thereby causing the drying roller 6 to rotate. Through the above-mentioned form, the mirror roller sprocket 9 and the drying roller sprocket 11 located on the same side of the motor drive wheel 8 will rotate synchronously. When the mirror hot pressing roller 5 rotates, the mirror roller pulley 10 on the side away from the motor drive wheel 8 will also rotate. When it rotates, the front power shaft 2 of the paper dotting wheel and the rear power shaft 3 of the paper dotting wheel will be driven to rotate through the synchronous belt. Through the above-mentioned method, only one motor is needed to drive the front power shaft 2 of the paper dotting wheel, the rear power shaft 3 of the paper dotting wheel, the mirror hot pressing roller 5 and the drying roller 6 to rotate synchronously at the same time, thereby reducing the cost and not affecting the overall transmission efficiency, thereby solving the technical problem of high manufacturing cost of the transmission mechanism of the existing laminating machine.

[0026] like Figure 1-3 As shown, the mirror roller sprocket 9 includes a first toothed disc 901 for transmission connection with the motor drive wheel 8 and a second toothed disc for transmission connection with the drying roller sprocket 11. By configuring the mirror roller sprocket 9 to be composed of a first toothed disc and a second toothed disc, the first toothed disc and the second toothed disc are arranged from outside to inside, so that the driving motor can synchronously drive the mirror roller sprocket 9 and the drying roller sprocket 11 transmission-connected to the mirror roller sprocket 9 to rotate synchronously.

[0027] like Figure 3 As shown, the mirror roller pulley 10 is connected to the power shaft pulley 12 on the power shaft 3 behind the dot paper wheel, and the power shaft pulleys 12 on the power shaft 2 in front of the dot paper wheel and the power shaft 3 behind the dot paper wheel are connected to each other through the second synchronous belt 15. The power shaft 2 in front of the dot paper wheel and the power shaft 3 behind the dot paper wheel are tilted, and the power shaft 2 in front of the dot paper wheel and the power shaft 3 behind the dot paper wheel cooperate with the dot paper wheel assembly thereon to transport paper. The power shaft 2 in front of the dot paper wheel and the power shaft 3 behind the dot paper wheel are connected to each other through the second synchronous belt 15, and the synchronization rate of the two is increased to improve the efficiency of paper transportation.

[0028] like Figure 3As shown: a plurality of driven pulleys 16 are provided on one side of the frame 1 close to the mirror roller pulley 10, and the plurality of driven pulleys 16 are transmission-connected with the first synchronous belt 14. The stability of the transmission is increased by providing two sets of driven pulleys 16.

[0029] like Figure 5 As shown: rubber roller blocks 17 are provided on the two side walls of the frame 1, and rubber roller sliders 18 that can move up and down are provided in the rubber roller blocks 17. The two ends of the rubber roller 4 are rotatably arranged in the rubber roller sliders 18. Bearings are provided in the rubber roller sliders 18, and the two ends of the rubber roller 4 are located in the bearings. A gap for paper transportation is formed between the rubber roller 4 and the mirror hot pressing roller 5. By providing the rubber roller sliders 18 and arranging two groups of jacks below the rubber roller sliders 18, the rubber roller sliders 18 can be moved up and down along the rubber roller block 17 by the jacks, so that the rubber roller 4 can move up and down to condition the gap between the two.

[0030] like Figure 4 As shown: the frame 1 is also provided with a waste film collecting shaft 19, and the waste film collecting shaft 19 and the mirror roller sprocket 9 are connected by chain transmission. A waste film brake disc shaft is arranged on one side of the frame 1, and a waste film toothed disc 20 is arranged on the waste film brake disc shaft. A first gear 21 is fixed at one end of the waste film toothed disc 20, and a second gear 22 is arranged on one side of the waste film collecting shaft 19. The first gear 21 and the second gear 22 are meshed with each other. The motor transmission wheel 8 on the output shaft of the driving motor 7 and the waste film toothed disc are connected by chain transmission. When the driving motor 7 is started, it will drive the waste film toothed disc 20 to rotate, and then the first gear 21 fixed on the waste film toothed disc 20 will rotate, so that the first gear 21 drives the second gear 22 to rotate, thereby rotating the waste film collecting shaft 19. In the above manner, the driving motor 7 can synchronously drive the waste film collecting shaft 19 to rotate.

[0031] like Figure 1-3 As shown: the central axes of the drying roller 6, the mirror-surface hot-pressing roller 5 and the rubber roller 4 are located on the same vertical plane, ensuring that they occupy less space when distributed, which can further improve the coating quality during processing.

[0032] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A novel transmission mechanism of a laminating machine, comprising a frame (1), on which a front power shaft (2) and a rear power shaft (3) of a paper dotting wheel are movably provided, a rubber roller (4) is movably provided on one side of the rear power shaft (3) of the paper dotting wheel, a mirror-surface hot-pressing roller (5) is provided above the rubber roller (4), and a drying roller (6) is provided at the upper end of the mirror-surface hot-pressing roller (5), characterized in that: The frame (1) is provided with a driving motor (7), the output shaft of the driving motor (7) is provided with a motor transmission wheel (8), the end of the mirror hot pressing roller (5) close to the motor transmission wheel (8) is provided with a mirror roller sprocket (9), the other end of the mirror hot pressing roller (5) is provided with a mirror roller belt wheel (10), the end of the drying roller (6) close to the motor transmission wheel (8) is provided with a drying roller sprocket (11), the end of the paper dotting wheel front power shaft (2) and the paper dotting wheel rear power shaft (3) away from the motor transmission wheel (8) is provided with a power shaft belt wheel (12), the motor transmission wheel (8) and the mirror roller sprocket (9) are connected by a chain (13), the mirror roller sprocket (9) and the drying roller sprocket (11) are connected by a first synchronous belt (14), and the mirror roller belt wheel (10) and the power shaft belt wheel (12) are connected by a first synchronous belt (14).

2. The novel transmission mechanism of a laminating machine according to claim 1 is characterized in that: The mirror roller sprocket (9) comprises a first toothed disc for transmission connection with the motor transmission wheel (8) and a second toothed disc for transmission connection with the drying roller sprocket (11).

3. The novel transmission mechanism of a laminating machine according to claim 2 is characterized in that: The mirror roller pulley (10) is connected in transmission with the power shaft pulley (12) on the power shaft (3) behind the paper dot wheel, and the power shaft pulley (12) on the power shaft (2) in front of the paper dot wheel and the power shaft (3) behind the paper dot wheel is connected in transmission via a second synchronous belt (15).

4. The novel transmission mechanism of a laminating machine according to claim 3 is characterized in that: A plurality of driven pulleys (16) are provided on one side of the frame (1) close to the mirror roller pulley (10), and the plurality of driven pulleys (16) are transmission-connected to the first synchronous belt (14).

5. The novel transmission mechanism of a laminating machine according to claim 1 is characterized in that: The two side walls of the frame (1) are provided with rubber roller blocks (17), and a rubber roller slider (18) which can move up and down is provided in the rubber roller block (17). The two ends of the rubber roller (4) are rotatably arranged in the rubber roller slider (18), and a gap for paper conveyance is formed between the rubber roller (4) and the mirror surface hot pressing roller (5).

6. The novel transmission mechanism of a laminating machine according to claim 5 is characterized in that: The frame (1) is also provided with a waste film collecting shaft, and the waste film collecting shaft (19) and the mirror roller sprocket (9) are connected via a chain transmission.

7. A novel transmission mechanism for a laminating machine according to any one of claims 1 to 6, characterized in that: The central axes of the drying roller (6), the mirror-surface hot-pressing roller (5) and the rubber roller (4) are located on the same vertical plane.