Circuit board printing equipment

Abstract

The utility model discloses circuit board printing equipment which comprises a machine body, a printing device, a board feeding device and a dust removal device. The printing device is fixed above the machine body, a movable moving block is arranged on a connecting plate at the front end of a rack of the printing device, the lower portion of the rack is connected with a sliding plate through a transmission rod, and a plurality of printing heads are arranged below the sliding plate. An air pump below the connecting plate is movably connected with a pressing plate, and a plurality of detectors are arranged on the two sides of the pressing plate. A movable conveying shaft is arranged on a base of the printing device, a guide shaft is arranged on the left side of the base, and the rear end of the guide shaft is connected with a motor. The dust removal device is arranged on the right side of the printing device and comprises a plate outlet, an upper cover body, a dust suction machine on the cover body, a ventilation pipe and a heat dissipation opening in the right side of the cover body. The equipment is reasonable in structure, all the devices are matched with one another, the circuit board printing operation can be efficiently and accurately completed, meanwhile, the good board conveying, printing and dust removing functions are achieved, and the printing quality and production efficiency of the circuit board are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board manufacturing, in particular to a circuit board printing device. Background Art

[0002] In the production process of circuit boards, the printing link is crucial. At present, there are some deficiencies in existing circuit board printing devices. For example, the printing accuracy is not high enough, and printing deviation is likely to occur, affecting the quality of circuit boards. At the same time, the working efficiency of the devices is low and cannot meet the needs of large-scale production. For example, in the patent with the publication number CN211031605U, a PCB printing machine for double-sided ink printing is disclosed, and the following deficiencies exist in this device: The speed and accuracy of the manual operation method in the production process may be limited, and there are situations where the response is not fast and stable enough, making it difficult to meet the production requirements of high speed and high coherence. Summary of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a circuit board printing device, which solves the problems existing in the prior art. Through the coordinated work of the movable moving block, transmission rod, sliding plate and multiple printing heads in the printing device, the printing accuracy and consistency are improved. The cooperation of the conveying shaft, guiding shaft and motor in the board feeding device ensures that the circuit board can be accurately conveyed to the printing position. Each device solves the problem of low overall operation efficiency of the equipment. The devices are reasonably arranged and cooperate with each other to improve the overall production efficiency of circuit board printing.

[0005] (2) Technical Solutions

[0006] To achieve the above purpose, the utility model provides the following technical solutions: A circuit board printing device includes a machine body, a printing device fixedly arranged above the machine body, a board feeding device fixedly arranged on the left side of the printing device, and a dust removal device fixedly arranged on the right side of the printing device. The printing device includes a frame. A connecting plate is fixedly arranged at the front end of the frame. A moving block is movably arranged at the front end of the connecting plate. A transmission rod is movably arranged below the moving block. A sliding plate is movably connected below the transmission rod. A plurality of printing heads are movably arranged below the sliding plate.

[0007] Preferably, an air pump is fixedly arranged below the connecting plate. A pressing plate is movably connected below the air pump. A plurality of detectors are movably arranged on both sides of the pressing plate.

[0008] Preferably, the board feeding device includes a base. A plurality of conveying shafts are movably arranged above the base. A guiding shaft is movably arranged on the left side of the base. The guiding shaft is movably connected to a motor at the rear end.

[0009] Preferably, the dust removal device includes an outlet, a cover body fixedly arranged above the outlet, a vacuum cleaner fixedly arranged above the cover body, an air exchange pipe fixedly arranged above the cover body, and a heat dissipation port arranged on the right side of the cover body.

[0010] (III) Beneficial effects

[0011] The utility model aims to provide a circuit board printing device. The precise coordination of the components in the printing device of the device, especially the movable moving block, transmission rod, etc., makes the printing position more accurate, thereby significantly improving the printing quality of the circuit board. The reasonable design of the board feeding device ensures the stability and accuracy of the circuit board transportation, and reduces the errors and faults in the board feeding process. The dust removal device can effectively remove dust, reduce the impact of dust on the printing quality, and improve the qualified rate of the product. The layout of each device is reasonable, and the coordinated operation is smooth, which reduces the pause and adjustment time in the production process and greatly improves the production efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the middle feeding plate device of the utility model.

[0014] Figure 3 It is a schematic diagram of the printing device in the utility model.

[0015] Figure 4 It is a schematic diagram of the dust removal device in the utility model.

[0016] In the figure: 1-body, 2-board feeding device, 21-base, 22-conveying shaft, 23-guide shaft, 24-motor, 3-printing device, 31-frame, 32-connecting plate, 33-moving block, 34-transmission rod, 35-pressing plate, 36-air pump, 37-detector, 38-sliding plate, 39-printing head, 4-dust removal device, 41-board outlet, 42-hood, 43-vacuum cleaner, 44-ventilation pipe, 45-heat dissipation outlet. DETAILED DESCRIPTION

[0017] The following will be combined with the attached examples of the present utility model Figure 1 -Attached Figure 4 The technical solutions in the embodiments of the utility model are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] The present utility model provides a technical solution: a circuit board printing device, including a machine body 1, a printing device 3 fixedly arranged above the machine body 1, a board feeding device 2 fixedly arranged on the left side of the printing device 3, and a dust removal device 4 fixedly arranged on the right side of the printing device 3. The printing device 3 includes a frame 31, a connecting plate 32 fixedly arranged at the front end of the frame 31, a moving block 33 movably arranged at the front end of the connecting plate 32, a transmission rod 34 movably arranged below the moving block 33, a sliding plate 38 movably connected below the transmission rod 34, and a plurality of printing heads 39 movably arranged below the sliding plate 38. The frame 31 provides stable support for other components, ensuring the structural stability of the entire printing device. The connecting plate 32 stably installs the moving block 33 to ensure the stability of the movement of the moving block. The transmission rod 34 effectively transmits power to realize the position change of the printing heads 39. The sliding plate 38 enables the printing heads 39 to move smoothly, ensuring the uniformity of printing. Multiple printing heads 39 can perform printing work simultaneously, greatly improving the printing efficiency.

[0019] A gas pump 36 is fixedly arranged below the connecting plate 32, a pressing plate 35 is movably connected below the gas pump 36, and a plurality of detectors 37 are movably arranged on both sides of the pressing plate 35. The gas pump 36 and the pressing plate 35 fix the circuit board to prevent displacement during printing and ensure the printing accuracy. The detectors 37 monitor the printing quality in real time, discover problems in a timely manner and make adjustments.

[0020] The board feeding device 2 includes a base 21, a plurality of conveying shafts 22 movably arranged above the base 21, a guiding shaft 23 movably arranged on the left side of the base 21, and a motor 24 movably connected to the rear end of the guiding shaft 23. The base 21 provides basic support for other components of the board feeding device, ensuring the stability of the overall structure. The conveying shafts 22 are responsible for conveying the circuit board forward to realize the function of feeding the board. The guiding shaft 23 guides and calibrates the conveying process to ensure the accuracy of the conveying direction of the circuit board. The motor 24 provides power for the operation of the conveying shafts 22 and the guiding shaft 23 to ensure the continuous progress of the board feeding action.

[0021] The dust removal device 4 includes a board outlet 41, a cover body 42 fixedly arranged above the board outlet 41, a dust collector 43 fixedly arranged above the cover body 42, a gas exchange pipe 44 fixedly arranged above the cover body 42, and a heat dissipation port 45 arranged on the right side of the cover body 42. The board outlet 41 is used to output the printed circuit board and is the channel for the circuit board to leave the device. The cover body 42 protects the internal dust removal components, forms a relatively closed space, and improves the dust removal effect. The dust collector 43 absorbs dust, effectively removes the dust generated during printing, and keeps the environment clean. The gas exchange pipe 44 conducts gas exchange, maintains the air pressure balance inside the device, and ensures the normal operation of the device. The heat dissipation port 45 helps to discharge the heat generated during the operation of the device, prevents the device from overheating, and ensures its stable operation.

[0022] Working principle:

[0023] During the working process, first, the motor 24 starts to provide power for the conveying shaft 22 and the guiding shaft 23. The conveying shaft 22 conveys the circuit board to be printed forward from the left side, and the guiding shaft 23 guides and calibrates the conveying process to ensure that the circuit board enters the printing device 3 accurately. In the printing device 3, the moving block 33 at the front end of the connecting plate 32 can be flexibly adjusted according to needs, and drives the sliding plate 38 to move through the transmission rod 34, so that several printing heads 39 below reach the predetermined printing positions. The air pump 36 pushes the pressing plate 35 to fix the circuit board, the detector 37 monitors the printing quality in real time, and the printing heads 39 perform printing operations on the circuit board. After printing is completed, the circuit board enters the dust removal device 4 from the right side of the printing device 3. The dust collector 43 starts to absorb the dust generated during the printing process, the air exchange pipe 44 maintains the internal air pressure balance of the device, and the heat dissipation port 45 discharges the heat generated by the operation of the device. Finally, the printed circuit board is output from the board outlet 41.

[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board printing device, comprising a body (1), a printing device (3) fixedly arranged above the body (1), a board feeding device (2) fixedly arranged on the left side of the printing device (3), and a dust removal device (4) fixedly arranged on the right side of the printing device (3), characterized in that: The printing device (3) comprises a frame (31), a connecting plate (32) is fixedly arranged at the front end of the frame (31), a moving block (33) is movably arranged at the front end of the connecting plate (32), a transmission rod (34) is movably arranged below the moving block (33), a sliding plate (38) is movably connected below the transmission rod (34), and a plurality of printing heads (39) are movably arranged below the sliding plate (38).

2. A circuit board printing device according to claim 1, characterized in that: An air pump (36) is fixedly arranged below the connecting plate (32), a pressing plate (35) is movably connected below the air pump (36), and a plurality of detectors (37) are movably arranged on both sides of the pressing plate (35).

3. A circuit board printing device according to claim 1, characterized in that: The plate delivery device (2) comprises a base (21), a plurality of conveying shafts (22) are movably arranged above the base (21), a guide shaft (23) is movably arranged on the left side of the base (21), and a motor (24) is movably connected to the rear end of the guide shaft (23).

4. A circuit board printing device according to claim 1, characterized in that: The dust removal device (4) comprises a plate outlet (41), a cover body (42) fixedly arranged above the plate outlet (41), a dust collector (43) fixedly arranged above the cover body (42), a ventilation pipe (44) fixedly arranged above the cover body (42), and a heat dissipation port (45) arranged on the right side of the cover body (42).

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