PCB board film pressing equipment
By designing a PCB board laminating equipment with threaded rods and limiting ring grooves, the problem of existing equipment being able to laminate only one board was solved, enabling simultaneous lamination of multiple boards and gap adjustment, thus improving work efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 九江华秋电路有限公司
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-02
AI Technical Summary
Existing PCB lamination equipment can only laminate one row of PCBs at a time, resulting in low work efficiency and an inability to independently adjust the lamination gap, thus lacking practicality.
A device comprising a worktable, a vertical plate, a gear set, a drive motor, an upper pressure roller, and a lower pressure roller was designed. The height of the upper pressure roller is finely adjusted by a threaded rod and a hand dial, and multiple conveying channels are divided by a limiting ring and a limiting groove to achieve simultaneous pressing of multiple PCB boards.
It improves the working efficiency and practicality of PCB board laminating equipment, can adapt to PCB boards of different thicknesses, and can independently adjust the laminating gap.
Smart Images

Figure CN224319617U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of PCB board processing, specifically a PCB board laminating equipment. Background Technology
[0002] PCB lamination is an important process in PCB manufacturing. It is mainly used to protect the PCB surface, enhance its performance, and improve solderability. It is a process of tightly bonding one or more layers of thin films with specific properties to the PCB surface through hot pressing or other methods. It protects the circuits and components on the PCB from the influence of the external environment, such as moisture, dust, and chemicals. At the same time, it can also improve the insulation performance, mechanical strength, and surface flatness of the PCB, and help improve the soldering quality and prevent short circuits and other problems during soldering.
[0003] However, while existing PCB board lamination equipment achieves automated lamination, it can only laminate one row of PCB boards at a time, resulting in low efficiency and the inability to independently fine-tune the lamination gap, thus limiting its practicality.
[0004] Therefore, we provide a PCB board lamination device to overcome the shortcomings of existing technologies. Utility Model Content
[0005] This utility model mainly provides a PCB board lamination device to solve the technical problems mentioned in the background art.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0007] A PCB board laminating device includes a worktable, a left upright plate on the left side of the worktable, a right upright plate on the right side of the worktable, a gear set on the right side of the right upright plate, a drive motor fixedly connected to the right side of the right upright plate and at the rear end of the gear set, a support plate fixedly connected to the top of both the left and right upright plates, a plurality of grooves evenly distributed in a straight line fixedly opened on the top of each support plate, a fixing block fixedly connected to the top of each groove, a connecting plate provided at the bottom of the interior of each groove, an upper pressure roller provided on the top of the opposite side of the left and right upright plates, and a lower pressure roller provided on the bottom of the opposite side of the left and right upright plates.
[0008] Furthermore, the front and rear sides of the connecting plate are slidably connected to the inside of the groove, and the top of the connecting plate is provided with a threaded rod, which passes through the top of the fixing block and is fixedly connected to a hand dial.
[0009] Furthermore, the bottom of the threaded rod is rotatably connected to the top of the connecting plate via a bearing, and the threaded rod is threadedly connected to the through-hole of the fixing block.
[0010] Furthermore, the outer side of the upper pressure roller is fixedly fitted with several limiting rings that are equidistantly distributed in a straight line, and the outer side of the lower pressure roller is fixedly fitted with several limiting grooves that are equidistantly distributed in a straight line.
[0011] Furthermore, both sides of the upper pressure roller are rotatably connected to the connecting plate, the left side of the lower pressure roller is rotatably connected to the left vertical plate, the right side of the lower pressure roller passes through the right vertical plate and is fixedly connected to the gear set, the lower pressure roller is rotatably connected to the right vertical plate at the through point, and the position of the limiting ring corresponds to the position of the limiting groove.
[0012] Furthermore, the left and right upright plates are fixedly connected by several reinforcing double-headed screws, and the bottoms of the left and right upright plates are fixedly connected to the top of the workbench by mounting plates.
[0013] Furthermore, a bracket is fixedly connected to the bottom of the workbench, and the power input end of the gear set is fixedly connected to the power output end of the drive motor.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention utilizes a combination of grooves, connecting plates, threaded rods, upper pressure rollers, and lower pressure rollers. When laminating PCB boards, operators can adjust the height of each individual upper pressure roller by rotating a handwheel to drive the threaded rod, which in turn moves the connecting plate up and down, based on the thickness of the PCB board. This allows for fine-tuning of the height of different PCB boards. Furthermore, the limiting rings on the upper pressure rollers, combined with the limiting grooves on the lower pressure rollers, can divide the PCB board into multiple conveying channels, enabling simultaneous lamination of multiple PCB boards. This improves the efficiency of the PCB board laminating equipment and allows for independent adjustment of the lamination gap, enhancing its practicality.
[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0018] Figure 2 This is a front view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the support plate of this utility model;
[0020] Figure 4 for Figure 3 Enlarged view of area A in the image.
[0021] In the diagram: 1. Workbench; 101. Support; 102. Left upright plate; 103. Right upright plate; 104. Mounting plate; 105. Gear set; 106. Drive motor; 2. Support plate; 201. Groove; 202. Connecting plate; 203. Threaded rod; 204. Hand dial; 205. Bearing; 206. Fixing block; 3. Reinforced double-ended screw; 4. Upper pressure roller; 401. Limiting ring; 5. Lower pressure roller; 501. Limiting groove. Detailed Implementation
[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0023] For an example, please refer to the appendix. Figure 1-4 As shown, a PCB board laminating device includes a workbench 1. A left upright plate 102 is provided on the left side of the workbench 1, and a right upright plate 103 is provided on the right side of the workbench 1. A gear set 105 is provided on the right side of the right upright plate 103. A drive motor 106 is fixedly connected to the right side of the right upright plate 103 and at the rear end of the gear set 105. A support plate 2 is fixedly connected to the top of both the left upright plate 102 and the right upright plate 103. Several grooves 201 are fixedly opened on the top of each support plate 2 in a straight line and are evenly distributed. A fixing block 206 is fixedly connected to the top of each groove 201. A connecting plate 202 is provided at the bottom of each groove 201. An upper pressure roller 4 is provided on the top of the opposite side of the left upright plate 102 and the right upright plate 103, and a lower pressure roller 5 is provided on the bottom of the opposite side of the left upright plate 102 and the right upright plate 103.
[0024] The connecting plate 202 is slidably connected to the groove 201 on both the front and rear sides, and the top of the connecting plate 202 is provided with a threaded rod 203. The threaded rod 203 passes through the top of the fixing block 206 and is fixedly connected to a hand turntable 204. The bottom of the threaded rod 203 is rotatably connected to the top of the connecting plate 202 through a bearing 205, and the threaded rod 203 is threadedly connected to the fixing block 206 at the through-hole, connecting the equipment to the production line. Then, when laminating the PCB board, the operator can rotate the hand turntable 204 to drive the threaded rod 203 to rotate according to the thickness of the PCB board, thereby driving the connecting plate 202 to move up and down, and finely adjusting the height of each individual upper pressure roller 4, thereby achieving the effect of laminating different PCB boards.
[0025] The upper pressure roller 4 has several equidistant limiting rings 401 fixedly sleeved on its outer side, and the lower pressure roller 5 has several equidistant limiting grooves 501 fixedly opened on its outer side. Both sides of the upper pressure roller 4 are rotatably connected to the connecting plate 202, the left side of the lower pressure roller 5 is rotatably connected to the left vertical plate 102, and the right side of the lower pressure roller 5 passes through the right vertical plate 103 and is fixedly connected to the gear set 105. The lower pressure roller 5 is rotatably connected to the right vertical plate 103 at the point where they pass through. The positions of the limiting rings 401 and the limiting grooves 501 correspond to the positions of the limiting rings 401 and the limiting grooves 501 on the lower pressure roller 5. The limiting rings 401 on the upper pressure roller 4, together with the limiting grooves 501 on the lower pressure roller 5, can divide multiple conveying channels, thereby achieving the effect of pressing multiple PCB boards at the same time and improving work efficiency.
[0026] The left upright plate 102 and the right upright plate 103 are fixedly connected by several reinforcing double-headed screws 3. The bottom of the left upright plate 102 and the right upright plate 103 are fixedly connected to the top of the workbench 1 by the mounting plate 104. The bottom of the workbench 1 is fixedly connected to the bracket 101, and the power input end of the gear set 105 is fixedly connected to the power output end of the drive motor 106. By starting the drive motor 106, the gear set 105 is driven to rotate, thereby rotating the lower pressure roller 5 and performing the film pressing work on the PCB board.
[0027] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A PCB plate film pressing device comprising a workbench (1), characterized in that: The workbench (1) has a left upright plate (102) on the left side and a right upright plate (103) on the right side. A gear set (105) is provided on the right side of the right upright plate (103). A drive motor (106) is fixedly connected to the right side of the right upright plate (103) and at the rear end of the gear set (105). A support plate (2) is fixedly connected to the top of both the left upright plate (102) and the right upright plate (103). Several grooves (201) are fixedly opened on the top of the support plate (2) in a straight line and are evenly distributed. A fixing block (206) is fixedly connected to the top of each groove (201). A connecting plate (202) is provided at the bottom of the interior of each groove (201). An upper pressure roller (4) is provided on the top of the opposite side of the left upright plate (102) and the right upright plate (103). A lower pressure roller (5) is provided at the bottom of the opposite side of the left upright plate (102) and the right upright plate (103).
2. The PCB board laminating equipment according to claim 1, characterized in that: The connecting plate (202) is slidably connected to the inside of the groove (201) on both the front and rear sides, and the top of the connecting plate (202) is provided with a threaded rod (203), and the threaded rod (203) passes through the top of the fixing block (206) and is fixedly connected to a hand turntable (204).
3. The PCB board laminating equipment according to claim 2, characterized in that: The bottom of the threaded rod (203) is rotatably connected to the top of the connecting plate (202) via a bearing (205), and the threaded rod (203) is threadedly connected to the fixed block (206) at the through point.
4. The PCB board laminating equipment according to claim 1, characterized in that: The upper pressure roller (4) is fixedly sleeved with several limiting rings (401) that are equidistantly distributed in a straight line on the outside, and the lower pressure roller (5) is fixedly opened with several limiting grooves (501) that are equidistantly distributed in a straight line on the outside.
5. A PCB board laminating device according to claim 4, characterized in that: The upper pressure roller (4) is rotatably connected to the connecting plate (202) on both sides. The lower pressure roller (5) is rotatably connected to the left vertical plate (102) on the left side. The lower pressure roller (5) is fixedly connected to the gear set (105) through the right vertical plate (103) on the right side. The lower pressure roller (5) is rotatably connected to the right vertical plate (103) through the connection. The position of the limiting ring (401) corresponds to the position of the limiting groove (501).
6. The PCB board laminating equipment according to claim 1, characterized in that: The left upright plate (102) and the right upright plate (103) are fixedly connected by several reinforcing double-headed screws (3), and the bottom of the left upright plate (102) and the right upright plate (103) are fixedly connected to the top of the workbench (1) by mounting plate (104).
7. The PCB board laminating equipment according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a bracket (101), and the power input end of the gear set (105) is fixedly connected to the power output end of the drive motor (106).