Circuit board conveying and film pressing device

By designing a circuit board conveying and pressing device, and using an electric push rod to drive the reciprocating lifting of the slices to achieve automatic cutting and separation of the film, the problem of inefficient separation of film and circuit board in the existing technology is solved, and the work efficiency is improved.

CN224060467UActive Publication Date: 2026-03-31CHONGQING JIAXIN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing circuit board lamination devices have difficulty separating the outer film of the circuit board from the circuit board in an efficient manner after lamination, resulting in cumbersome operation and low work efficiency.

Method used

A circuit board conveying and pressing device was designed, comprising a frame, support frame, lifting platform, electric push rod, slicer and slot, etc. The electric push rod drives the slicer to reciprocate and lift to achieve automatic cutting and separation of film. The combination of conveying mechanism and pressing mechanism improves the ease of operation.

Benefits of technology

It enables efficient and automatic cutting and separation of circuit board films, improving work efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224060467U_ABST
    Figure CN224060467U_ABST
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Abstract

The utility model relates to the technical field of film pressing machines, in particular to a circuit board conveying and film pressing device which comprises a rack, a supporting frame is fixedly arranged on the rack, a lifting table is slidably arranged at the bottom of the supporting frame, a first electric push rod is fixedly arranged at the top of the supporting frame, an output shaft of the first electric push rod is fixedly connected with the top of the lifting table, and a through hole is formed in the lifting table. A second electric push rod is fixedly arranged on the lifting table, a fixing block is fixedly arranged on an output shaft of the second electric push rod, the end, close to the cutting piece, of the fixing block is fixedly connected with one end of a connecting rod, and the other end of the connecting rod is arranged in the clamping groove in a sliding mode; according to the device, the second electric push rod, the connecting rod and the cutting piece are arranged, the connecting rod can drive the cutting piece to ascend and descend in a reciprocating mode under operation of the second electric push rod, then film cutting is conducted on the circuit board subjected to film pressing, separation of the circuit board is achieved, and the operation efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of laminating machine technology, specifically to a circuit board conveying laminating device. Background Technology

[0002] Circuit boards are common circuit components and an important part of electrical equipment. The production and processing of circuit boards usually includes a lamination process, which is a process of coating the surface of the circuit board with a thin film.

[0003] Chinese utility model patent CN218163066U discloses a highly stable lamination device for processing flexible circuit boards. The device includes a main body with a conveyor belt inside. A circuit board is mounted on top of the conveyor belt. A movable box is slidably connected between the inner walls of both sides of the main body. A support wheel is rotatably connected to the top of the movable box. An electric push rod is mounted on the top of the main body, and a fixed box is mounted at the bottom of the electric push rod. A pressing roller is mounted at the bottom of the fixed box. A drive motor is mounted on one inner wall of the main body, and a cam is mounted on the output shaft of the drive motor. A fixed plate is welded between the inner walls of both sides of the main body, and a return spring is welded between the fixed plate and the movable box. This utility model uses a conveyor belt to move the circuit board, and the electric push rod pushes the pressing roller downwards to press the circuit board. Simultaneously, the support wheel supports the conveyor belt, thus cooperating with the pressing roller to perform the lamination. Multiple support wheels and pressing rollers effectively improve the lamination quality and stability.

[0004] The device consists of a main body with an electric push rod at the top and a fixing box at the bottom. The fixing box has a pressing roller at the bottom. During the lamination process, the circuit board moves on a conveyor belt, and the electric push rod pushes the pressing roller down to apply the film to the circuit board. However, after the circuit board moves out of the pressing roller with the conveyor belt, the film on the outside of the circuit board is still connected to the circuit board. The operator needs to cut and separate the excess film from the circuit board, which is cumbersome and inefficient. Utility Model Content

[0005] To address the problem of low operational efficiency in existing technologies, this utility model provides a circuit board conveying and pressing device.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] This utility model provides a circuit board conveying and pressing device.

[0008] The machine frame has a support frame fixedly mounted on it. A lifting platform is slidably mounted on the bottom of the support frame. An electric push rod is fixedly mounted on the top of the support frame. The output shaft of the electric push rod is connected and fixed to the top of the lifting platform. The lifting platform has a through hole. A slice is slidably mounted in the through hole. The slice has a slot in an inclined direction. An electric push rod is fixedly mounted on the lifting platform. A fixing block is fixedly mounted on the output shaft of the electric push rod. The end of the fixing block near the slice is fixedly connected to one end of a connecting rod. The other end of the connecting rod is slidably mounted in the slot.

[0009] The film pressing mechanism is mounted on the frame;

[0010] The conveying mechanism is mounted on the frame.

[0011] Preferably, the conveying mechanism includes a motor, a belt, and feeding rollers. The feeding rollers are configured in multiple sets and rotate at intervals along the length of the frame. The motor is fixedly mounted on the frame, and the motor output shaft is connected and fixed to one end of a set of feeding rollers. Adjacent sets of feeding rollers are connected and driven by a belt. When the operator starts the motor, the electric output shaft drives the multiple sets of feeding rollers to rotate, thereby realizing the transportation of circuit boards. The operation is convenient.

[0012] Preferably, the film pressing mechanism includes a fixed rod, a film coating roller, and a film pressing roller. The fixed rods are configured in two sets and fixedly arranged at intervals on both sides of the frame. The film coating roller is located between the two sets of fixed rods and its two ends are rotatably connected to one set of fixed rods respectively. The film coating roller is used to wind the film. A film pressing roller is rotatably arranged on the bottom of the lifting platform near the fixed rod. When the lifting platform drives the bottom film pressing roller to abut against the circuit board to be coated, the moving circuit board drives the film pressing roller to rotate, thereby pressing the film on the film coating roller onto the surface of the circuit board by the film pressing roller. The operation is convenient.

[0013] Preferably, the slots are configured as two sets and distributed at intervals on both sides of the slice. The two sets of slots limit the slice at multiple points to ensure the stability of the slice's lifting and lowering.

[0014] Preferably, a slider is fixedly installed on the lifting platform, and a groove matching the slider is provided on the support frame. By setting the slider, the lifting platform is limited to ensure the stability of the lifting platform.

[0015] Preferably, the sliders are configured in multiple sets and spaced apart on both sides of the lifting platform. The multiple sets of sliders further limit the movement of the lifting platform and improve its stability.

[0016] Preferably, the surface of the pressing roller is provided with an electrothermal layer, which heats the film on the pressing roller, so as to facilitate the effective pressing of the film onto the circuit board surface.

[0017] The advantages of adopting the above technical solution are:

[0018] This utility model features a frame with a support frame fixedly mounted on it. A lifting platform is slidably mounted at the bottom of the support frame, and an electric push rod is fixedly mounted at the top of the support frame. The output shaft of the electric push rod is connected and fixedly mounted to the top of the lifting platform. The lifting platform has a through hole, and a slice is slidably mounted inside the through hole. The slice has an inclined slot. An electric push rod is fixedly mounted on the lifting platform, and a fixing block is fixedly mounted on the output shaft of the electric push rod. The end of the fixing block near the slice is fixedly connected to one end of a connecting rod, and the other end of the connecting rod is slidably mounted in the slot. This device, by setting up the electric push rod, the connecting rod, and the slice, allows the connecting rod to drive the slice to reciprocate up and down under the operation of the electric push rod, thereby cutting the film on the laminated circuit board, achieving separation of the circuit board, and improving work efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the structure of this utility model is shown;

[0021] Figure 2 A partial structural schematic diagram of this utility model is shown;

[0022] Figure 3 A partial structural schematic diagram of the present invention is shown.

[0023] The components include: frame 1, feeding roller 101, fixed rod 102, support frame 2, lifting platform 3, slider 301, electric push rod 1 4, slice 5, slot 501, electric push rod 2 6, fixed block 601, connecting rod 602, film coating roller 7, and pressing roller 8. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] like Figure 1-3 As shown in the figure, this utility model discloses a circuit board conveying and pressing device, including a frame 1, a pressing mechanism and a conveying mechanism.

[0026] A frame 1 is provided, on which a support frame 2 is fixedly mounted. A lifting platform 3 is slidably mounted at the bottom of the support frame 2. An electric push rod 4 is fixedly mounted at the top of the support frame 2. The output shaft of the electric push rod 4 is connected and fixed to the top of the lifting platform 3. The lifting platform 3 has a through hole, in which a slice 5 is slidably mounted. The slice 5 has an inclined slot 501. An electric push rod 6 is fixedly mounted on the lifting platform 3. A fixing block 601 is fixedly mounted on the output shaft of the electric push rod 6. The end of the fixing block 601 near the slice 5 is fixedly connected to one end of a connecting rod 602. The other end of the connecting rod 602 is slidably mounted in the slot 501. A film pressing mechanism is provided on the frame 1, and a conveying mechanism is provided on the frame 1.

[0027] In at least one embodiment, the conveying mechanism includes a motor, a belt, and feeding rollers 101. The feeding rollers 101 are configured in multiple sets and rotate at intervals along the length of the frame 1. The motor is fixedly mounted on the frame 1, and the motor output shaft is connected and fixed to one end of a set of feeding rollers 101. Adjacent sets of feeding rollers 101 are connected and driven by a belt. When the operator starts the motor, the electric output shaft drives the multiple sets of feeding rollers 101 to rotate, thereby realizing the transportation operation of the circuit board. The operation is convenient.

[0028] In at least one embodiment, the film pressing mechanism includes a fixed rod 102, a film coating roller 7, and a film pressing roller 8. The fixed rods 102 are configured in two sets and fixedly arranged at intervals on both sides of the frame 1. The film coating roller 7 is located between the two sets of fixed rods 102 and its two ends are rotatably connected to one set of fixed rods 102 respectively. The film coating roller 7 is used to wind the film. The film pressing roller 8 is rotatably arranged on the bottom of the lifting platform 3 near the fixed rods 102. When the lifting platform 3 drives the bottom film pressing roller 8 to abut against the circuit board to be coated, the moving circuit board drives the film pressing roller 8 to rotate, thereby pressing the film on the film coating roller 7 onto the surface of the circuit board through the film pressing roller 8. The operation is convenient.

[0029] In at least one embodiment, the slots 501 are configured as two sets and distributed at intervals on both sides of the slice 5. The two sets of slots 501 limit the slice 5 at multiple points to ensure the stability of the slice 5 during lifting and lowering.

[0030] In at least one embodiment, a slider 301 is fixedly provided on the lifting platform 3, and a groove is provided on the support frame 2 to match the slider 301. By setting the slider 301 to limit the lifting platform 3, the stability of the lifting platform 3 in raising and lowering is ensured.

[0031] In at least one embodiment, the sliders 301 are configured in multiple sets and spaced apart on both sides of the lifting platform 3. The multiple sets of sliders 301 further limit the movement of the lifting platform 3, thereby improving the stability of the lifting platform 3.

[0032] In at least one embodiment, an electrothermal layer is provided on the surface of the pressing roller 8, and the film on the pressing roller 8 is heated by the electrothermal layer, so that the film can be effectively pressed onto the surface of the circuit board.

[0033] During the lamination process, the operator places the circuit board to be laminated on the frame 1, and then the conveying mechanism transports the circuit board to the support frame 2. The operator then activates the electric push rod 4 on the support frame 2. The output shaft of the electric push rod 4 drives the lifting platform 3 to move up and down, enabling the lamination mechanism to laminate the object. When the laminated circuit board moves to the rear of the lifting platform 3 with the conveying mechanism, the operator activates the electric push rod 6 on the lifting platform 3. The output shaft of the electric push rod 6 drives the fixed block 601 and the connecting rod 602 to move, causing the other end of the connecting rod 602 to slide along the slot 501. When the connecting rod 602 abuts against the inner wall of the slot 501, the inclined slot 501 causes the slice 5 to reciprocate up and down with the extension and retraction of the electric push rod 6, thus performing a cutting operation on the laminated circuit board. This allows for the separation of multiple circuit boards, making the operation convenient and improving work efficiency.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A circuit board conveying and pressing device, characterized in that: The application relates to a film laminating device. A rack is provided with a support frame fixedly arranged on the rack, a lifting platform is slidingly arranged at the bottom of the support frame, an electric push rod I is fixedly arranged at the top of the support frame, the output shaft of the electric push rod I is fixedly connected with the top of the lifting platform, a through hole is arranged on the lifting platform, a slice is slidingly arranged in the through hole, a clamping groove in an inclined direction is arranged on the slice, an electric push rod II is fixedly arranged on the lifting platform, a fixing block is fixedly arranged on the output shaft of the electric push rod II, one end of the fixing block close to the slice is fixedly connected with one end of a connecting rod, and the other end of the connecting rod is slidingly arranged in the clamping groove. A film pressing mechanism is arranged on the rack. A conveying mechanism is arranged on the rack.

2. The circuit board transport lamination device of claim 1, wherein: The conveying mechanism comprises a motor, a belt and feeding rollers, the feeding rollers are arranged in multiple groups and are arranged in a length direction of the rack, the motor is fixedly arranged on the rack, the output shaft of the motor is fixedly connected with one end of one group of the feeding rollers, and the adjacent two groups of the feeding rollers are connected and driven through the belt.

3. The circuit board transfer lamination apparatus of claim 1 wherein: The film pressing mechanism comprises fixing rods, film covering rollers and film pressing rollers, the fixing rods are arranged in two groups and are fixedly arranged on the two sides of the rack, the film covering rollers are located between the two groups of the fixing rods and are rotatably connected with one group of the fixing rods at two ends of the film covering rollers, the film covering rollers are used for winding the film, and the film pressing rollers are rotatably arranged on the bottom of the lifting platform close to one side of the fixing rods.

4. The circuit board film-pressing apparatus according to claim 1, wherein: The clamping grooves are arranged in two groups and are distributed on the two sides of the slice.

5. The circuit board film transport apparatus of claim 1 wherein: A sliding block is fixedly arranged on the lifting platform, and a sliding groove matched with the sliding block is arranged on the support frame.

6. The circuit board film transport apparatus of claim 5 wherein: The sliding blocks are arranged in multiple groups and are distributed on the two sides of the lifting platform.

7. The circuit board film transport apparatus of claim 3 wherein: The surface of the film pressing roller is provided with an electric heating layer.

Citation Information

Patent Citations

  • High-stability film pressing device for processing flexible circuit board

    CN218163066U