Film laminating and pressing mechanism for film laminating machine

By designing a laminating pressing mechanism for a laminating machine, using a motor to drive the worm and roller, and driving the square plate and spring system to achieve the pressing of the rubber roller and the film body, the problem of overcomplexity and high cost in the prior art is solved, and a more efficient and economical pressing effect is achieved.

CN222946203UActive Publication Date: 2025-06-06WENZHOU BAIMING MACHINERY CO LTD
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Patent Information

Application Number
CN202421431031.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-06-06
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In existing coating machines, two drive motors, screw rotation, sliding seat and sensor are used to determine whether the two ends of the upper press wheel are flat, resulting in overcomplexity of functions and increasing work costs.

Method used

A coating pressing mechanism for a coating machine is designed, and the worm, worm gear and drum are driven to rotate through the first motor, and the square plate and spring system are driven to slide downward, realizing the pressing of the rubber roller and the film body, simplifying the structure and control logic.

Benefits of technology

By simplifying the structure and control logic, the complexity and cost of the system are reduced, while improving the compression effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film laminating machines, in particular to a film laminating and pressing mechanism for a film laminating machine, which comprises a bottom plate and a shell, the upper end of the outer wall of the bottom plate is fixedly connected with the upper end of the outer wall of the shell, the upper end of the shell is fixedly connected with a box body, and the upper end of the outer wall of the shell is provided with a film laminating and pressing adjusting structure. A film laminating and pressing structure is arranged at the lower end of the film laminating and pressing adjusting structure, and a second motor is fixedly connected to the upper end of the outer wall of the bottom plate through a support. According to the film laminating and pressing mechanism for the film laminating machine, the rubber roller at the lower end is pushed to abut against a film body through the resilience force of the two springs, the two springs are pressed downwards through the square plate, the rubber roller is driven to abut against the film body through the resilience force for pressing, and the situation that in the prior art, two driving motors, lead screw rotation, a sliding base and a sensor are utilized is avoided; and whether the two ends of the upper pressing wheel are flush or not is judged to press a film body, the structure is simple, the function is too complicated, and cost is too high.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a laminating pressing mechanism for a laminating machine. Background Art

[0002] Laminating machines can be divided into two categories: instant laminating machines and pre-coating laminating machines. They are special equipment used for paper, boards, and film mounting. After being pressurized by rubber rollers and heating rollers, they are combined together to form a paper-plastic product.

[0003] For example, a laminating pressing mechanism for a laminating machine with the authorization announcement number "CN214727184U" drives the left end of the upper pressing wheel to rise or fall through the left driving mechanism, and at the same time drives the right end of the upper pressing wheel to rise or fall through the right driving mechanism. The first sensor detects the height between the left sliding seat and the left fixed seat, and the second sensor detects the height between the right sliding seat and the right fixed seat. When the height detected by the first sensor is inconsistent with the height detected by the second sensor, the controller controls the left driving mechanism or the right driving mechanism to adjust the height of the left end or the right end of the upper pressing wheel, so that the upper pressing wheel is always horizontally set directly above the lower pressing wheel, and the width of the pressing gap can be automatically adjusted, and the pressing effect is better. However, the above method uses two driving motors, screw rotation, sliding seats, and sensors to determine whether the two ends of the upper pressing wheel are level to press the film body. The simple function is too complicated, which increases the working cost. Utility Model Content

[0004] The utility model aims to solve the problem that a simple function is too complicated and the working cost is increased by using two drive motors, screw rotation, a sliding seat and a sensor to judge whether the two ends of the upper pressing wheel are level to press the film body, and a laminating pressing mechanism for a laminating machine is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A laminating pressing mechanism for a laminating machine is designed, comprising a base plate and a shell, wherein the upper end of the outer wall of the base plate is fixedly connected to the upper end of the outer wall of the shell, the upper end of the shell is fixedly connected to a box body, the upper end of the outer wall of the shell is provided with a laminating pressing adjustment structure, the lower end of the laminating pressing adjustment structure is provided with a laminating pressing structure, the upper end of the outer wall of the base plate is fixedly connected to a second motor through a bracket, the end of the output shaft of the second motor is fixedly connected to a heating roller, and the rotating shaft of the heating roller is rotatably connected to the base plate through a bearing.

[0007] Preferably, the coating pressing adjustment structure includes a first motor, a worm is fixedly connected to the end of the output shaft of the first motor, the outer wall of the worm is meshingly connected to the worm wheel, the rotating part of the worm wheel is fixedly connected to a roller, the inner wall of the outer shell is slidably connected to the outer wall of the square plate, two cylinders are fixedly connected in the opening processed in the middle of the square plate, and the outer walls of the two cylinders are slidably connected to the sliding grooves processed in the outer wall of the roller.

[0008] Preferably, the outer wall of the worm is rotatably connected to the housing via a bearing, and the rotating shaft of the worm wheel is rotatably connected to the inner wall of the housing via a bearing.

[0009] Preferably, the outer wall of the drum is rotatably connected to the outer shell via a bearing, and bases are extended from the four corners of the lower end of the outer wall of the bottom plate.

[0010] Preferably, the lamination pressing structure includes a U-shaped frame, two springs are arranged between the U-shaped frame and the square plate, the two ends of the two springs are respectively fixedly connected to the square plate and the outer wall of the U-shaped frame, the upper end of the outer wall of the U-shaped frame is fixedly connected to two vertical rods, the outer walls of the two vertical rods are slidably connected to the square plate, and the inner wall of the U-shaped frame is rotatably connected to the rubber roller through a bearing.

[0011] Preferably, the lower end of the outer wall of the bottom plate is processed with anti-slip grooves, and the lower end of the outer shell is processed with an opening.

[0012] The utility model provides a laminating pressing mechanism for a laminating machine, and its beneficial effects are as follows: through the cooperation of the laminating pressing adjustment structure and the laminating pressing structure, the first motor starts to drive the worm to rotate through the bearing in the box body, the rotation of the worm drives the worm wheel to rotate through the bearing in the box body, and the rotation of the worm wheel drives the roller to rotate through the bearing in the outer shell, so that the square plate is driven to slide downward in the slide groove processed on the inner wall of the outer shell through the slide groove processed on the outer wall of the roller and the two cylinders fixed in the middle of the square plate, and the square plate drives the two springs to move downward, thereby driving the U-shaped frame at the lower end to move downward through the two springs, and the U-shaped frame moves downward The movement drives the rubber roller to move downward and contact the membrane body. At this time, the square plate continues to slide downward to compress the two springs. The rebound force of the two springs pushes the rubber roller at the lower end to resist the membrane body. During the compression of the two springs, the two vertical rods will slide upward in the square plate to start the support function of the U-shaped frame. The two springs are pressed down by the square plate and the rebound force drives the rubber roller to resist the membrane body for pressing. This avoids the use of two drive motors, screw rotation, sliding seats, and sensors in the prior art to determine whether the two ends of the upper pressure wheel are level to press the membrane body. The simple function is too complicated, resulting in excessively high costs. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 for Figure 1 A front view of

[0015] Figure 3 for Figure 2 A front cross-sectional view of

[0016] Figure 4 for Figure 2 A partial front view and cross-sectional view of the middle lamination pressing and adjusting structure;

[0017] Figure 5 for Figure 2 A front partial sectional view of a

[0018] Figure 6 for Figure 5 A top cross-sectional view of the middle drum 104.

[0019] In the figure: 1. laminating and pressing adjustment structure, 101. first motor, 102. worm, 103. worm wheel, 104. roller, 105. square plate, 106. cylinder, 2. laminating and pressing structure, 201. U-shaped frame, 202. spring, 203. rubber roller, 204. vertical rod, 3. outer shell, 4. bottom plate, 5. second motor, 6. heating roller, 7. box body. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] See attached Figure 1-6 : In this embodiment, a laminating and pressing mechanism for a laminating machine includes a bottom plate 4 and a shell 3, the upper end of the outer wall of the bottom plate is fixedly connected to the upper end of the outer wall of the shell 3, the upper end of the shell 3 is fixedly connected to a box body 7, the upper end of the outer wall of the shell 3 is provided with a laminating and pressing adjustment structure 1, and the lower end of the laminating and pressing adjustment structure 1 is provided with a laminating and pressing structure 2;

[0022] The upper end of the outer wall of the bottom plate 4 is fixedly connected with a second motor 5 through a bracket. The second motor 5 can meet the working needs according to actual needs. The end of the output shaft of the second motor 5 is fixedly connected with a heating roller 6. The rotating shaft of the heating roller 6 is rotatably connected to the bottom plate 4 through a bearing. The second motor 5 can drive the heating roller 6 to rotate in the bottom plate 4 through the bearing. The working method of the heating roller 6 is the prior art and will not be repeated here. The outer wall of the worm 102 is rotatably connected to the box body 7 through a bearing.

[0023] The worm 102 can rotate in the box body 7 through the bearing, the rotating shaft of the worm wheel 103 is rotatably connected to the inner wall of the box body 7 through the bearing, the worm wheel 103 can rotate in the box body 7 through the bearing, the outer wall of the cylinder 104 is rotatably connected to the outer shell 3 through the bearing, the cylinder 104 can rotate in the outer shell 3 through the bearing, the four corners of the lower end of the outer wall of the bottom plate 4 extend with bases, the lower end of the outer wall of the bottom plate 4 is processed with anti-slip grooves, and the lower end of the outer shell 3 is processed with an opening.

[0024] See attached Figure 1-6: The laminating pressing adjustment structure 1 comprises a first motor 101, the first motor 101 is a servo motor, a worm 102 is fixedly connected to the end of the output shaft of the first motor 101, the outer wall of the worm 102 is meshedly connected with a worm wheel 103, the rotation of the worm 102 can drive the worm wheel 103 to rotate, and the rotating part of the worm wheel 103 is fixedly connected to a roller 104;

[0025] The rotation of the worm gear 103 can drive the roller 104 to rotate, the inner wall of the outer shell 3 is slidably connected to the outer wall of the square plate 105, the inner wall of the outer shell 3 is processed with a slide groove to support the square plate 105, and two cylinders 106 are fixedly connected in the opening processed in the middle of the square plate 105. The outer walls of the two cylinders 106 are slidably connected to the slide groove processed on the outer wall of the roller 104, and the two cylinders 106 can slide in the slide groove processed on the outer wall of the roller 104.

[0026] Refer to the attached Figure 3 and 5 -6: The laminating and pressing structure 2 includes a U-shaped frame 201. Two springs 202 are arranged between the U-shaped frame 201 and the square plate 105. The two ends of the two springs 202 are respectively fixedly connected to the square plate 105 and the outer wall of the U-shaped frame 201. The two springs 202 can meet the working needs according to actual needs. The upper end of the outer wall of the U-shaped frame 201 is fixedly connected to two vertical rods 204. The outer walls of the two vertical rods 204 are slidably connected to the square plate 105. The two vertical rods 204 can slide in the square plate 105. The inner wall of the U-shaped frame 201 is rotatably connected to the rubber roller 203 through a bearing.

[0027] Working principle:

[0028] Laminating machine laminating pressing adjustment work:

[0029] When the laminating machine is required to perform laminating and pressing work, the mold body is placed on the heating roller 6, and then the external power supply of the first motor 101 is turned on. The first motor 101 starts to drive the worm 102 to rotate in the box body 7 through the bearing. The rotation of the worm 102 drives the worm wheel 103 to rotate in the box body 7 through the bearing (such as Figure 4 ), the worm wheel 103 rotates to drive the roller 104 to rotate in the housing 3 through the bearing, so that the square plate 105 slides downward in the groove processed on the inner wall of the housing 3 through the groove processed on the outer wall of the roller 104 and the two cylinders 106 fixed in the middle of the square plate 105 (such as Figure 3 ), such movement can adjust the position of the lower end film pressing structure 2 to prepare for film pressing.

[0030] Laminating machine laminating and pressing work:

[0031] The square plate 105 drives the two springs 202 to move downward, thereby driving the U-shaped frame 201 at the lower end to move downward through the two springs 202. The downward movement of the U-shaped frame 201 drives the rubber roller 203 to move downward and contact the membrane body. At this time, the square plate 105 continues to slide downward to compress the two springs 202. The rebound force of the two springs 202 pushes the rubber roller 203 at the lower end to resist the membrane body. During the compression of the two springs 202, the two vertical rods 204 will slide upward in the square plate 105 to start the support function of the U-shaped frame 201 (through The descending position of the square plate 105 controls the rebound force of the two springs 202, thereby controlling the pressing force between the lower rubber roller and the film body. When the pressing force reaches an appropriate level, the first motor 101 stops rotating to lock the pressing force), and then the heating roller 6 is started to heat it. The heating roller 6 can soften the film body and enhance the pressing effect. Then the external power supply of the second motor 5 is turned on. The second motor 5 starts and drives the heating roller 6 to rotate in the bottom plate 4 to press the film body. The pressed film body will be introduced from between the heating roller 6 and the rubber roller 203 and then collected.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A laminating and pressing mechanism for a laminating machine, comprising a bottom plate (4) and a housing (3), wherein the upper end of the outer wall of the bottom plate is fixedly connected to the upper end of the outer wall of the housing (3), characterized in that: The upper end of the shell (3) is fixedly connected to a box body (7), the upper end of the outer wall of the shell (3) is provided with a coating pressing adjustment structure (1), the lower end of the coating pressing adjustment structure (1) is provided with a coating pressing structure (2), the upper end of the outer wall of the bottom plate (4) is fixedly connected to a second motor (5) via a bracket, the end of the output shaft of the second motor (5) is fixedly connected to a heating roller (6), the rotating shaft of the heating roller (6) is rotatably connected to the bottom plate (4) via a bearing, and the coating pressing adjustment structure (1) comprises a first motor ( 101), a worm (102) is fixedly connected to the end of the output shaft of the first motor (101), the outer wall of the worm (102) is meshingly connected to the worm wheel (103), the rotating part of the worm wheel (103) is fixedly connected to the roller (104), the inner wall of the housing (3) is slidably connected to the outer wall of the square plate (105), two cylinders (106) are fixedly connected in an opening processed in the middle of the square plate (105), and the outer walls of the two cylinders (106) are slidably connected to the slide grooves processed in the outer wall of the roller (104).

2. The laminating and pressing mechanism for a laminating machine according to claim 1, characterized in that: The outer wall of the worm (102) is rotatably connected to the housing (7) via a bearing, and the rotating shaft of the worm wheel (103) is rotatably connected to the inner wall of the housing (7) via a bearing.

3. The laminating and pressing mechanism for a laminating machine according to claim 2, characterized in that: The outer wall of the drum (104) is rotatably connected to the outer shell (3) via a bearing, and bases are extended from the four corners of the lower end of the outer wall of the bottom plate (4).

4. The laminating and pressing mechanism for a laminating machine according to claim 3, characterized in that: The laminating pressing structure (2) comprises a U-shaped frame (201), two springs (202) are arranged between the U-shaped frame (201) and the square plate (105), two ends of the two springs (202) are respectively fixedly connected to the square plate (105) and the outer wall of the U-shaped frame (201), two vertical rods (204) are fixedly connected to the upper end of the outer wall of the U-shaped frame (201), the outer walls of the two vertical rods (204) are slidably connected to the square plate (105), and the inner wall of the U-shaped frame (201) is rotatably connected to the rubber roller (203) via a bearing.

5. The laminating and pressing mechanism for a laminating machine according to claim 4, characterized in that: The lower end of the outer wall of the bottom plate (4) is processed with anti-slip grooves, and the lower end of the outer shell (3) is processed with an opening.