A device for monitoring pressure parameters of a laminator

By designing a pressure sensor and spring assembly adjustment device on the laminating machine, real-time monitoring and digital control of the laminating roller pressure are achieved, solving product quality problems caused by improper pressure control and ensuring product stability and material safety.

CN224552582UActive Publication Date: 2026-07-24OTIS PRECISION DONGGUAN LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
OTIS PRECISION DONGGUAN LTD
Filing Date
2025-08-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the operation of existing laminating machines, improper pressure control can easily lead to unstable product adhesion and flatness, and may damage materials, making it difficult to achieve accurate monitoring and control.

Method used

A pressure parameter monitoring device was designed, comprising a frame, mounting bracket, bonding roller, lifting drive shaft, and adjustment device. The device uses a pressure sensor and spring assembly to measure and adjust the pressure of the bonding roller in real time, and achieves precise pressure control by adjusting the spring compression amount with screws.

Benefits of technology

It enables real-time monitoring and digital display of the bonding roller pressure, eliminating pressure deviation, ensuring product quality stability, and avoiding material damage.

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Abstract

The utility model relates to laminating machine pressure parameter monitoring technical field, especially laminating machine pressure parameter monitoring device. Including frame, the both sides of upper end of frame all are fixedly connected with mount, two inside mounting of mount are equipped with laminating roll, both ends of laminating roll all are developed bearing frame, the inner wall surface fixedly connected with slide rail of mount, the surface of slide rail is connected with one end of bearing frame slidingly, the surface fixed communication of bearing frame has lifting drive shaft, the upper end arc surface of lifting drive shaft is screwed through with the upper surface of mount, the bottom of lifting drive shaft is provided with adjusting device, adjusting device includes mounting block, support plate and pressure sensor, the upper surface rotationally connected with the bottom of lifting drive shaft of mounting block. The laminating machine pressure parameter monitoring device has the advantages of controlling the pressure of laminating roll on the product and removing the pressure deviation.
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Description

Technical Field

[0001] This utility model relates to the field of pressure parameter monitoring technology for laminating machines, and in particular to a pressure parameter monitoring device for laminating machines. Background Technology

[0002] Pressure parameter monitoring devices for laminating machines are typically used to monitor pressure changes during the lamination process to ensure product quality and stability. Laminating machines are mainly used in the material lamination processes of industries such as electronics, optics, and packaging. Key parameters monitored in these devices typically include pressure values, pressure fluctuations, and pressure change trends, which are commonly found in everyday life.

[0003] Existing technologies, such as the utility model with publication number CN215970558U, disclose a bonding device with precise pressure detection. This patent includes a bonding mechanism comprising a support mold base and a pressure roller assembly for bonding. The support mold base also includes a detection mechanism for detecting the bonding pressure of the pressure roller assembly. The detection mechanism includes a pressure sensor positioned above the pressure roller assembly and an adjustment component for adjusting the pressure of the pressure roller assembly. This utility model, by setting a detection mechanism with a pressure sensor on the bonding mechanism, detects the bonding pressure between the pressure roller assemblies on the support mold base. When the detected bonding pressure is inappropriate, the adjustment component adjusts the spacing of the pressure roller assemblies to achieve a suitable bonding pressure. Through real-time monitoring and adjustment, precise control of the bonding pressure can be achieved, reducing the probability of defective products caused by improper bonding pressure.

[0004] In daily use, it has been found that during the operation of laminating machines, the pressure of the laminating rollers directly affects the adhesion, flatness, and stability of the final product. At the same time, too low or too high pressure may cause material damage or deformation, which makes it inconvenient to monitor and control the pressure. Utility Model Content

[0005] The purpose of this invention is to solve the problem that in the operation of laminating machines, the pressure of the laminating rollers directly affects the adhesion, flatness and stability of the final product during the general lamination process. At the same time, too low or too high pressure may cause material damage or deformation, which makes it inconvenient to monitor and control the pressure.

[0006] To solve the above technical problems, this utility model provides a pressure parameter monitoring device for a laminating machine, comprising: a frame, with mounting brackets fixedly connected to both sides of the upper end of the frame; laminating rollers are installed inside the two mounting brackets; bearing brackets are provided at both ends of the laminating rollers; a slide rail is fixedly connected to the inner wall surface of the mounting bracket; the surface of the slide rail is slidably connected to one end of the bearing bracket; a lifting drive shaft is fixedly connected to the surface of the bearing bracket; the upper arc surface of the lifting drive shaft is threaded through the upper surface of the mounting bracket; an adjustment device is provided at the bottom end of the lifting drive shaft; the adjustment device includes a mounting block, a support plate, and a pressure sensor; the upper surface of the mounting block is rotatably connected to the bottom end of the lifting drive shaft; one side of the support plate is fixedly connected to the inner wall surface of the mounting bracket. A spring is fixedly connected to the upper surface of the support plate. An inlay frame is fixedly connected to the upper end of the spring. The inner wall of the inlay frame is engaged with the surface of the pressure sensor. A top plate is fixedly connected to the upper end of the pressure sensor. The upper surface of the top plate abuts against the lower surface of the mounting block. Guide rails are fixedly connected to the four corners of the top plate. A sliding frame is slidably connected to the surface of the guide rails. A fixing block is fixedly connected to the end of the sliding frame near the mounting block. A fixing groove is opened on the surface of the mounting block corresponding to the position of the fixing block. The inner wall of the fixing groove is inserted into the surface of the fixing block. A connecting plate is fixedly connected to the top plate corresponding to the position of the sliding frame. A sliding rod slides through the surface of the connecting plate. A tension spring is sleeved on the arc surface of the sliding rod. The two ends of the tension spring are fixedly connected to the connecting plate and the sliding frame, respectively.

[0007] The effect achieved by the above components is as follows: During the operation of the laminating machine, the pressure control of the laminating machine is achieved by turning the screw to compress the spring, and the pressure of the laminating roller is adjusted by the compression of the spring. This helps production personnel to adjust the required pressure parameters more effectively. At this time, the pressure value can be measured in real time by using the adjustment device set at one end of the mounting frame corresponding to the laminating roller and the pressure sensor in the adjustment device. This helps to control the pressure of the laminating roller on the product at any time and eliminates pressure deviation.

[0008] Preferably, a stop bar is fixedly connected to the surface of the support plate at the position corresponding to the spring, and the height of the stop bar is adapted to the height of the spring.

[0009] The effect achieved by the above components is that the compression of the spring can be effectively protected and limited by the stop lever.

[0010] Preferably, each of the four sliding frames has a limiting groove on its upper surface, and the inner wall of each of the four limiting grooves is engaged with the same limiting ring.

[0011] The effect achieved by the above components is that the position of the sliding frame can be easily fixed by means of the snap-fit ​​between the limiting ring and the limiting groove.

[0012] Preferably, a pressing shaft is threaded through one side surface of the sliding frame, and one end of the pressing shaft abuts against the side wall surface of the guide rail.

[0013] The effect achieved by the above components is that when the sliding frame is moved and reset, it can be pressed and fixed by the extrusion shaft to prevent the sliding frame from sliding.

[0014] Preferably, the fixing block has a triangular cross-section, is a cemented carbide block, and its cross-sectional dimensions are adapted to the cross-sectional dimensions of the fixing groove.

[0015] The effect achieved by the above components is that the triangular hard alloy fixing block can effectively fix the position of the mounting block and the pressure sensor.

[0016] Preferably, side plates are fixedly connected to both sides of the pressure sensor, and the lower surface of the side plates is engaged with the surface of the mounting frame.

[0017] The effect achieved by the above components is that the position of the pressure sensor can be limited by the side plate, which can prevent the pressure sensor from deflecting relative to the insert and the spring.

[0018] Preferably, a friction pad, which is a rubber pad, is fixedly connected to the side wall surface of the fixing block.

[0019] The effect achieved by the above components is that the friction pad made of rubber material can effectively increase friction, making it easier to insert and limit the connection with the fixing groove.

[0020] Compared with related technologies, the pressure parameter monitoring device for laminating machines provided by this utility model has the following advantages:

[0021] By operating the adjustment device, the position of the pressure sensor is fixed and limited. The mounting block at the bottom of the lifting drive shaft rotates and connects with the pressure sensor. The fixing blocks that slide around the four corners of the pressure sensor are inserted and fixed in the fixing grooves opened on the surface of the mounting block, thus facilitating the fixation of the pressure sensor. Then, the spring on the surface of the support plate connects with the bottom of the pressure sensor through the inlay frame. This helps to use the pressure sensor system to measure the pressure of the compression spring in real time and display it digitally in kg. This effectively controls the pressure of the bonding roller on the product at any time and eliminates pressure deviation. Attached Figure Description

[0022] Figure 1 A schematic diagram of the structure of a pressure parameter monitoring device for a laminating machine provided by this utility model;

[0023] Figure 2 for Figure 1A partial schematic diagram of the three-dimensional structure is shown below;

[0024] Figure 3 for Figure 1 The diagram shows the structure of the regulating device.

[0025] Figure 4 for Figure 1 A schematic diagram of the partially disassembled structure of the adjustment device shown.

[0026] The following are the labeling elements in the diagram: 1. Frame; 2. Laminating roller; 3. Mounting frame; 4. Adjusting device; 401. Pressure sensor; 402. Top plate; 403. Support plate; 404. Spring; 405. Stop bar; 406. Inlay frame; 407. Side plate; 408. Mounting block; 409. Fixing groove; 410. Guide rail; 411. Sliding frame; 412. Fixing block; 413. Friction pad; 414. Limiting groove; 415. Limiting ring; 416. Slide rod; 417. Tension spring; 418. Extrusion shaft; 419. Connecting plate; 5. Lifting drive shaft; 6. Slide rail; 7. Bearing frame. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0029] Please see Figures 1 to 4 The present invention provides a pressure parameter monitoring device for a bonding machine, comprising: a frame 1, mounting brackets 3 fixedly connected to both sides of the upper end of the frame 1, bonding rollers 2 installed inside the two mounting brackets 3, bearing brackets 7 provided at both ends of the bonding rollers 2, a slide rail 6 fixedly connected to the inner wall surface of the mounting bracket 3, the surface of the slide rail 6 being slidably connected to one end of the bearing bracket 7, a lifting drive shaft 5 fixedly connected to the surface of the bearing bracket 7, the upper arc surface of the lifting drive shaft 5 threadedly penetrating the upper surface of the mounting bracket 3, and an adjustment device 4 provided at the bottom end of the lifting drive shaft 5.

[0030] In the embodiments of this utility model, please refer to Figures 2 to 4The adjusting device 4 includes a mounting block 408, a support plate 403, and a pressure sensor 401. The upper surface of the mounting block 408 is rotatably connected to the bottom end of the lifting drive shaft 5. One side of the support plate 403 is fixedly connected to the inner wall surface of the mounting frame 3. A spring 404 is fixedly connected to the upper surface of the support plate 403. An inlay frame 406 is fixedly connected to the upper end of the spring 404. The inner wall of the inlay frame 406 is engaged with the surface of the pressure sensor 401. A top plate 402 is fixedly connected to the upper end of the pressure sensor 401. The upper surface of plate 2 abuts against the lower surface of mounting block 408. Guide rails 410 are fixedly connected to all four corners of the top plate 402. A sliding frame 411 is slidably connected to the surface of the guide rails 410. A fixing block 412 is fixedly connected to one end of the sliding frame 411 near the mounting block 408. A fixing groove 409 is formed on the surface of the mounting block 408 corresponding to the position of the fixing block 412. The inner wall of the fixing groove 409 is inserted into the surface of the fixing block 412. A connecting plate 419 is fixedly connected to the top plate 402 corresponding to the position of the sliding frame 411. A sliding rod 416 slides through the surface of the connecting plate 419. A tension spring 417 is fitted onto the arc surface of the sliding rod 416. The two ends of the tension spring 417 are fixedly connected to the connecting plate 419 and the sliding frame 411, respectively. A stop rod 405 is fixedly connected to the surface of the support plate 403 at the position corresponding to the spring 404. The height of the stop rod 405 is adapted to the height of the spring 404. Limit grooves 414 are formed on the upper surface of the four sliding frames 411. The same limit ring 415 is engaged with the inner wall of the four limit grooves 414. One side of the sliding frame 411... A pressing shaft 418 is threaded through the surface. One end of the pressing shaft 418 abuts against the side wall surface of the guide rail 410. The fixed block 412 has a triangular cross section and is made of hard alloy. The cross-sectional dimensions of the fixed block 412 are adapted to the cross-sectional dimensions of the fixed groove 409. Side plates 407 are fixedly connected to both sides of the pressure sensor 401. The lower surface of the side plate 407 is engaged with the surface of the inlay frame 406. A friction pad 413 is fixedly connected to the side wall surface of the fixed block 412. The friction pad 413 is a rubber pad.

[0031] The working principle of the pressure parameter monitoring device for a laminating machine provided by this utility model is as follows: When monitoring the pressure of the laminating roller 2 in real time, the pressure sensor 401 can be used for auxiliary operation. To facilitate the fixing and limiting of the pressure sensor 401, the adjusting device 4 can be used. First, the pressure sensor 401 is temporarily fixed in the inlay frame 406 fixed to the upper end of the spring 404 on the upper surface of the support plate 403. Then, the top plate 402 fixed to the upper end of the pressure sensor 401 is connected to the mounting block 408 at the bottom end of the lifting drive shaft 5. The top plate 402 and the mounting block 408 are first brought into contact. Then, the sliding frame 41 of the guide rail 410 on the four periphery corners of the top plate 402 is pulled. 1. The sliding frame 411 uses the squeezing force generated by the sliding rod 416 and the tension spring 417 to insert and fix the fixing block 412 at one end of the sliding frame 411 into the fixing groove 409 on the surface of the mounting block 408. Then, the entire limiting ring 415 is snapped into the limiting groove 414 on the surface of the four sliding frames 411. At this time, the entire mounting block 408 and the top plate 402 at the upper end of the pressure sensor 401 can be effectively docked and fixed. When adjusting the position pressure of the bonding roller 2 in the mounting frame 3, simply rotate the lifting drive shaft 5 to drive the bearing frame 7 at one end of the bonding roller 2 to slide along the slide rail 6. At the same time, the pressure value is adjusted by using the pressure sensor 401 and the spring 404.

[0032] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pressure parameter monitoring device for a laminating machine, characterized in that, include: A frame (1) is provided, with mounting brackets (3) fixedly connected to both sides of the upper end of the frame (1). Adhesive rollers (2) are installed inside the two mounting brackets (3). Bearing brackets (7) are provided at both ends of the adhesive rollers (2). A slide rail (6) is fixedly connected to the inner wall surface of the mounting bracket (3). The surface of the slide rail (6) is slidably connected to one end of the bearing bracket (7). A lifting drive shaft (5) is fixedly connected to the surface of the bearing bracket (7). The upper arc surface of the lifting drive shaft (5) is threaded through the upper surface of the mounting bracket (3). An adjustment device (4) is provided at the bottom end of the lifting drive shaft (5). The adjustment device (4) includes a mounting block (408), a support plate (403), and a pressure sensor (401). The upper surface of the mounting block (408) is rotatably connected to the bottom end of the lifting drive shaft (5). One side of the support plate (403) is fixedly connected to the inner wall surface of the mounting frame (3). A spring (404) is fixedly connected to the upper surface of the support plate (403). An inlay frame (406) is fixedly connected to the upper end of the spring (404). The inner wall of the frame (406) is engaged with the surface of the pressure sensor (401). A top plate (402) is fixedly connected to the upper end of the pressure sensor (401). The upper surface of the top plate (402) abuts against the lower surface of the mounting block (408). Guide rails (410) are fixedly connected to the four corners of the top plate (402). A sliding frame (411) is slidably connected to the surface of the guide rail (410). A fixing block (412) is fixedly connected to one end of the sliding frame (411) near the mounting block (408). A fixing groove (409) is provided on the surface of the top plate (402) corresponding to the position of the fixing block (412). The inner wall of the fixing groove (409) is inserted into the surface of the fixing block (412). A connecting plate (419) is fixedly connected to the top plate (402) corresponding to the position of the sliding frame (411). A sliding rod (416) slides through the surface of the connecting plate (419). A tension spring (417) is sleeved on the arc surface of the sliding rod (416). The two ends of the tension spring (417) are fixedly connected to the connecting plate (419) and the sliding frame (411) respectively.

2. The pressure parameter monitoring device for a bonding machine according to claim 1, characterized in that, A stop bar (405) is fixedly connected to the surface of the support plate (403) at the position corresponding to the spring (404), and the height of the stop bar (405) is adapted to the height of the spring (404).

3. The pressure parameter monitoring device for a laminating machine according to claim 1, characterized in that, Each of the four sliding frames (411) has a limiting groove (414) on its upper surface, and the inner wall of each of the four limiting grooves (414) is engaged with the same limiting ring (415).

4. The pressure parameter monitoring device for a bonding machine according to claim 1, characterized in that, A pressing shaft (418) is threaded through one side surface of the sliding frame (411), and one end of the pressing shaft (418) abuts against the side wall surface of the guide rail (410).

5. The pressure parameter monitoring device for a bonding machine according to claim 1, characterized in that, The fixed block (412) has a triangular cross-section and is a hard alloy block. The cross-sectional dimensions of the fixed block (412) are adapted to the cross-sectional dimensions of the fixed groove (409).

6. The pressure parameter monitoring device for a bonding machine according to claim 1, characterized in that, The pressure sensor (401) has side plates (407) fixedly connected to both sides of its surface, and the lower surface of the side plates (407) is engaged with the surface of the inlay frame (406).

7. The pressure parameter monitoring device for a laminating machine according to claim 1, characterized in that, The side wall surface of the fixing block (412) is fixedly connected with a friction pad (413), which is a rubber pad.