Spraying device with dust removal structure for circuit board

Abstract

The utility model discloses a circuit board spraying device with a dust removal structure, and relates to the technical field of circuit board spraying devices, the circuit board spraying device comprises a bearing frame, a first screw rod, a spraying head, a high-pressure spraying head and a second conveying frame, the first screw rod and the spraying head are installed on the left side of the bearing frame, and the high-pressure spraying head is installed on the right side of the bearing frame; a high-pressure spray head, a second lead screw, a driving block and a cleaning brush are installed on the right side of the bearing frame, a guide frame is installed below the bearing frame, and a third lead screw, a first conveying frame and a second conveying frame are installed above the guide frame. And cleaning brushes with different sizes can be mounted below the driving block to clean the circuit board, so that the compatibility of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying device for circuit board and concretely relates to a spraying device for circuit board with dust removal structure. BACKGROUND

[0002] The spraying device for circuit board is a kind of three-proof paint spraying equipment, and the three-proof paint (common film) is a kind of special formula paint, which is used to protect PCBA circuit board and its related equipment from environmental erosion, thereby improving and prolonging their service life, ensuring the safety and reliability of use, but the existing spraying device for circuit board has some deficiencies, for example:

[0003] The spraying device for circuit board of application number CN202311150634.0 does not set up a cleaning mechanism, dust is easily attached to the surface of circuit board during installation and transportation, and the dust is covered together by direct paint spraying, which easily leads to circuit breakdown due to static electricity generated by dust on the surface of circuit. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a spraying device for circuit board with dust removal structure to solve the problem that the existing equipment in the market does not set up a cleaning mechanism, dust is easily attached to the surface of circuit board during installation and transportation, and the dust is covered together by direct paint spraying, which easily leads to circuit breakdown due to static electricity generated by dust on the surface of circuit.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a spraying device for circuit board with dust removal structure, comprising a bearing frame, a first lead screw, a spraying head, a high-pressure spray head and a second conveying frame.

[0006] The bearing frame left side is installed with first lead screw and spraying head, and the bearing frame right side is installed with high-pressure spray head, second lead screw, driving block and cleaning brush, the bearing frame lower side is installed with guide frame, and the guide frame upper side is installed with third lead screw, first conveying frame and second conveying frame.

[0007] As the preferred technical scheme of the utility model, the bearing frame middle line left side is rotationally connected with first lead screw, and the first lead screw right side is fixedly connected with motor output shaft, the motor outer side is sleeved with spraying head, and the spraying head is slidably connected with bearing frame.

[0008] By adopting the above technical scheme, the first lead screw is installed on the left side of the bearing frame to provide sufficient activity space for the spraying head, and the spraying head is flexibly operated in the bearing frame.

[0009] As the preferred technical scheme of the utility model, square recess structure is set up on the both sides of the upper bearing frame, the driving block is slidably connected in the right recess of the bearing frame, the second screw rod is threadedly connected to the left side of the driving block, the high-pressure nozzle is fixedly connected to the left side of the driving block, the driving block is a support structure, three bolt fixing hole positions are set up below the driving block, and the cleaning brush is boltedly connected below the driving block.

[0010] By adopting the above technical scheme, the three bolt fixing hole positions are set up below the driving block, different sizes of cleaning brushes can be installed below the driving block by the bolt fixing mode to provide cleaning for the circuit board, thereby improving the compatibility of the equipment.

[0011] As the preferred technical scheme of the utility model, the guide frame is fixedly connected to the middle line position of the bearing frame, the guide frame is composed of six horizontally arranged square steel pipes, the third screw rod is rotatably connected to the middle line position of the guide frame, and the third screw rod is fixedly connected to the output shaft of the motor on the right side.

[0012] By adopting the above technical scheme, the guide frame is composed of six horizontally arranged square steel pipes, the overall quality of the equipment can be effectively reduced, and the structural strength of the equipment is further enhanced through the fixedly connected bearing frame.

[0013] As the preferred technical scheme of the utility model, the first conveying frame and the second conveying frame are slidably connected above the guide frame, the first conveying frame and the second conveying frame are wrapped outside the guide frame through the setting of the support at the bottom, the first conveying frame and the second conveying frame are oppositely distributed, the motor is fixedly connected to the outside of the first conveying frame and the second conveying frame, the third screw rod is threadedly connected to the first conveying frame and the second conveying frame, and the thread structures meshed with the third screw rod in the first conveying frame and the second conveying frame are opposite.

[0014] By adopting the above technical scheme, the first conveying frame and the second conveying frame are sleeved above the third screw rod, the spacing of the first conveying frame and the second conveying frame can be automatically adjusted under the driving of the third screw rod to ensure the compatibility of the equipment.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1. The first screw rod is installed on the left side of the bearing frame to provide sufficient movement space for the spraying head, and the spraying head can flexibly run in the bearing frame.

[0017] 2. The three bolt fixing hole positions are set up below the driving block, different sizes of cleaning brushes can be installed below the driving block by the bolt fixing mode to provide cleaning for the circuit board, thereby improving the compatibility of the equipment.

[0018] 3、 the equipment can effectively reduce the overall quality of the equipment by forming the guide frame by six transverse square steel pipes, and further enhance the structural strength of the equipment through the fixedly connected bearing frame;

[0019] 4、 the equipment can automatically adjust the spacing of the first conveying frame and the second conveying frame under the driving of the third lead screw, ensure the compatibility of the equipment by sleeving the first conveying frame and the second conveying frame above the third lead screw. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a side view structural schematic diagram of the utility model;

[0021] Figure 2 It is a first conveying frame and second conveying frame connection structural schematic diagram of the utility model;

[0022] Figure 3 It is a bearing frame cross section side view structural schematic diagram of the utility model;

[0023] Figure 4 It is a driving block and cleaning brush connection structural schematic diagram of the utility model.

[0024] In the drawing: 1, bearing frame; 2, first lead screw; 3, spraying head; 4, high-pressure spray head; 5, second lead screw; 6, driving block; 7, cleaning brush; 8, motor; 9, third lead screw; 10, guide frame; 11, first conveying frame; 12, second conveying frame. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 - Figure 4 The utility model technical scheme: a spraying device with dust removal structure for circuit board, including bearing frame 1, first lead screw 2, spraying head 3, high-pressure spray head 4, second lead screw 5, driving block 6, cleaning brush 7, motor 8, third lead screw 9, guide frame 10, first conveying frame 11 and second conveying frame 12;

[0027] The left side of the bearing frame 1 is provided with a first lead screw 2 and a spraying head 3, the first lead screw 2 is rotatably connected to the left side of the middle line of the bearing frame 1, and the right side of the first lead screw 2 is fixedly connected with the output shaft of the motor 8, the spraying head 3 is sleeved on the outer side of the motor 8, and the spraying head 3 is slidably connected with the bearing frame 1, the device can provide sufficient space for the spraying head 3 by installing the first lead screw 2 on the left side of the bearing frame 1, and the spraying head 3 can run flexibly in the bearing frame 1, the right side of the bearing frame 1 is provided with a high-pressure nozzle 4, a second lead screw 5, a driving block 6 and a cleaning brush 7, square recess structures are formed on the upper sides of the bearing frame 1, the driving block 6 is slidably connected in the recess on the right side of the bearing frame 1, the second lead screw 5 is threadedly connected to the left side of the driving block 6, the high-pressure nozzle 4 is fixedly connected to the left side of the driving block 6, the driving block 6 is a support structure, three bolt fixing hole positions are formed on the lower side of the driving block 6, and the cleaning brush 7 is boltedly connected to the lower side of the driving block 6, the device can install cleaning brushes 7 of different sizes under the driving block 6 by the bolted mode, so as to provide cleaning for the circuit board and improve the compatibility of the device, the bearing frame 1 is provided with a guide frame 10 below, the guide frame 10 is fixedly connected to the middle line position of the bearing frame 1, the guide frame 10 is composed of six horizontally arranged square steel pipes, a third lead screw 9 is rotatably connected to the middle line position of the guide frame 10, and the right side of the third lead screw 9 is fixedly connected with the output shaft of the motor 8, the device can effectively reduce the overall quality of the equipment by forming the guide frame 10 by the six horizontally arranged square steel pipes, and further enhances the structural strength of the equipment by the fixedly connected bearing frame 1, the third lead screw 9, a first conveying frame 11 and a second conveying frame 12 are arranged on the upper side of the guide frame 10, the first conveying frame 11 and the second conveying frame 12 are slidably connected to the upper side of the guide frame 10, supports are arranged on the outer sides of the guide frame 10, the first conveying frame 11 and the second conveying frame 12 are oppositely distributed, and the motor 8 is fixedly connected to the outer sides of the first conveying frame 11 and the second conveying frame 12, the third lead screw 9 is threadedly connected with the first conveying frame 11 and the second conveying frame 12, and the thread structures meshed with the third lead screw 9 in the first conveying frame 11 and the second conveying frame 12 are opposite, the device can automatically adjust the spacing of the first conveying frame 11 and the second conveying frame 12 under the driving of the third lead screw 9 by sleeving the first conveying frame 11 and the second conveying frame 12 on the third lead screw 9, so as to ensure the compatibility of the device.

[0028] Working principle: when using a kind of line board with dust removal structure spray device, first, the motor 8 of third lead screw 9 is started to adjust the distance of first conveying frame 11 and second conveying frame 12 to the appropriate position, then connect external conveying device, and connect cable pipeline with equipment, at the same time, start first lead screw 2 and second lead screw 5, move spray head 3 and driving block 6 to the top of first conveying frame 11 and second conveying frame 12, and install the cleaning brush 7 of appropriate size, when the line board is conveyed to the equipment by external conveying device, first, the surface dust is swept by cleaning brush 7, and the surface of line board is cleaned by high-pressure spray head 4, and then spray head 3 completes the spray job.

[0029] Thus a series of work is completed, and the content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A line board spraying device with dust removal structure, comprising a bearing frame (1), a first lead screw (2), a spraying head (3), a high-pressure nozzle (4) and a second conveying frame (12); Characterized in that: The left side of the bearing frame (1) is provided with a first lead screw (2) and a spraying head (3), the right side of the bearing frame (1) is provided with a high-pressure nozzle (4), a second lead screw (5), a driving block (6) and a cleaning brush (7), the lower side of the bearing frame (1) is provided with a guide frame (10), the upper side of the guide frame (10) is provided with a third lead screw (9), a first conveying frame (11) and a second conveying frame (12).

2. The coating device for a circuit board having a dust removing structure according to claim 1, wherein The first lead screw (2) is rotatably connected to the left side of the bearing frame (1), and the right side of the first lead screw (2) is fixedly connected with the output shaft of the motor (8), the spraying head (3) is sleeved on the outer side of the motor (8), and the spraying head (3) is slidably connected with the bearing frame (1).

3. The coating device for a circuit board having a dust removing structure according to claim 2, wherein Square recess structures are formed on the upper sides of the bearing frame (1), the driving block (6) is slidably connected in the recess on the right side of the bearing frame (1), the second lead screw (5) is threadedly connected to the left side of the driving block (6), the high-pressure nozzle (4) is fixedly connected to the left side of the driving block (6), the driving block (6) is a bracket structure, three bolt fixing holes are formed in the lower side of the driving block (6), and the cleaning brush (7) is boltedly connected to the lower side of the driving block (6).

4. The coating device for a circuit board having a dust removing structure according to claim 3, wherein The guide frame (10) is fixedly connected to the middle line of the bearing frame (1), the guide frame (10) is composed of six horizontally arranged square steel pipes, and the third lead screw (9) is rotatably connected to the middle line of the guide frame (10).

5. The coating device for a circuit board having a dust removing structure according to claim 4, wherein The first conveying frame (11) and the second conveying frame (12) are slidably connected to the upper side of the guide frame (10), the first conveying frame (11) and the second conveying frame (12) are arranged in opposite directions, the first conveying frame (11) and the second conveying frame (12) are fixedly connected with the motor (8) on the outer sides thereof, the third lead screw (9) is threadedly connected with the first conveying frame (11) and the second conveying frame (12), and the thread structures engaged with the third lead screw (9) in the first conveying frame (11) and the second conveying frame (12) are opposite.

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