Three-proofing paint spraying equipment

By introducing a processing table, lifting frame, moving frame, and gear and rack transmission system into the conformal coating spraying equipment, the clamping and flipping of the mobile power supply was realized, solving the problem that the existing equipment could not be flipped, and realizing the full coating of the mobile power supply.

CN223761258UActive Publication Date: 2026-01-06KUNSHAN XUANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422920674.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-06
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing conformal coating spraying equipment does not allow for the flipping of the power bank during the spraying process, making it impossible to achieve full coating.

Method used

A conformal coating spraying device was designed. By setting up a processing table, lifting frame, moving frame, gear and rack transmission system and fixed frame, the device can clamp and flip the power bank, ensuring that the power bank can be flipped over during the spraying process.

Benefits of technology

It enables full coating of power banks, solves the problem of existing equipment being unable to flip the power bank over, and improves coating efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223761258U_ABST
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Abstract

The utility model discloses three-proofing paint spraying equipment, and particularly relates to the technical field of spraying equipment, the three-proofing paint spraying equipment comprises a processing table, the left side and the right side of the top surface of the processing table are slidably connected with moving frames, one side of the interior of the processing table is provided with a driving cavity, and the interior of the driving cavity is rotatably connected with a gear; racks are slidably connected to the left side and the right side in the driving cavity. One of the moving frames is pushed to move through the first air cylinder, so that one of the racks can be driven to move, the other rack can be driven to move in the opposite direction through rotation of the gear, the two moving frames can move in the opposite direction, the first threaded rod is rotated, and the fixing plate is pushed to descend. The to-be-sprayed mobile power supply can be clamped and fixed by rotating the two fixing frames, and the two first motors drive the two fixing frames to rotate at the same time, so that the clamped mobile power supply can rotate, and the mobile power supply can be turned over conveniently in the spraying process.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, and in particular to a conformal coating spraying equipment. Background Technology

[0002] Conformal coating is a type of adhesive used in electronic auxiliary applications. It is used to protect electronic components such as ICs, resistors, capacitors, inductors, diodes, and transistors on PCBs and circuit boards from corrosion caused by high temperature, high humidity, acids, and alkalis, thereby enhancing the durability of PCBAs. Conformal coating is required during the production of power banks.

[0003] A search revealed that conformal coating equipment, such as the one with publication number CN220160283U, can be used for conformal coating in the production process of power banks. This equipment includes a spray table, a lead screw slide mechanism 1 mounted on the left side of the spray table, a lead screw slide mechanism 2 mounted above the lead screw slide mechanism 1, a lead screw slide mechanism 3 mounted on the right side of the lead screw slide mechanism 2, and a nozzle located at the lower part of the lead screw slide mechanism 3. This invention allows the power bank to be coated to be placed on the spray table and then coated with conformal coating. However, some power banks require coating on their back side during the coating process, necessitating flipping the power bank during coating. This invention is inconvenient for flipping the power bank during coating. Therefore, to overcome these shortcomings, the inventor proposes a conformal coating equipment. Utility Model Content

[0004] The main purpose of this utility model is to provide a conformal coating spraying device that can effectively solve the problem that existing conformal coating spraying devices are not convenient for flipping the power bank during the spraying process.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A conformal coating spraying device includes a processing table, a telescopic sleeve on one side of the top surface of the processing table, and a lifting frame slidably connected inside the telescopic sleeve. Two storage tanks are fixedly installed on one side of the lifting frame for storing conformal coating. An electric slide rail is fixedly installed on the inner bottom surface of the lifting frame, and a spray head is fixedly installed on the bottom surface of the slider of the electric slide rail for spraying conformal coating.

[0007] The top surface of the processing table is slidably connected to the left and right sides of the top surface of the processing table. A drive cavity is provided on one side of the interior of the processing table. A gear is rotatably connected inside the drive cavity. A rack is slidably connected to the left and right sides of the drive cavity, and both racks mesh with the gear. The two racks are fixedly connected to the two movable frames respectively. A first cylinder is fixedly installed on the right side of the top surface of the processing table, and the output end of the first cylinder is fixedly connected to one of the movable frames. A fixed box is fixedly installed on the opposite side of the two movable frames, and a fixed frame is rotatably connected to the opposite side of the two fixed boxes.

[0008] Preferably, a first motor is fixedly installed inside the fixing box, and the output end of the first motor is fixedly connected to the fixing frame. A first threaded rod is threadedly connected to the outer top surface of the fixing frame, and a fixing plate is rotatably connected to the bottom surface of the first threaded rod.

[0009] Preferably, a second cylinder is fixedly installed on the rear side of the outer surface of the telescopic sleeve, and the output end of the second cylinder is fixedly connected to the lifting frame. Connecting pipes are fixedly installed on the bottom surfaces of both storage tanks, and a three-way ball valve is fixedly installed between the two connecting pipes. An infusion pump is fixedly installed on one side of the inner top surface of the lifting frame, and an input pipe is fixedly installed at the inlet of the infusion pump. The input pipe is fixedly connected to the three-way ball valve. A transmission pipe is fixedly installed at the outlet of the infusion pump, and the transmission pipe is fixedly connected to the nozzle.

[0010] Preferably, a second threaded rod is rotatably connected to one side of the top surface of the processing table, and a slide rod is fixedly installed on the top surface of the processing table on one side of the second threaded rod. A slider is threadedly connected to the outer surface of the second threaded rod, and the slider is slidably connected to the slide rod. A second motor is fixedly installed on the side of the processing table, and the output end of the second motor is fixedly connected to the second threaded rod. The slider is fixedly connected to the telescopic sleeve.

[0011] Preferably, a mounting frame is fixedly installed on the bottom surface of the processing table, and a collection box is fitted on the outer surface of the mounting frame. Movable sleeves are fixedly installed on both the left and right sides of the outer surface of the collection box. Springs are fixedly installed on one side of the inner surface of each of the two movable sleeves, and mounting blocks are fixedly installed on the opposite ends of the two springs. Movable rods are slidably connected to one side of the inner surface of each of the two movable sleeves, and the two movable rods pass through the two springs respectively. The two movable rods are fixedly connected to the two mounting blocks respectively. Mounting holes are opened on both the left and right sides of the outer surface of the mounting frame.

[0012] Preferably, the dimensions of the two mounting blocks are the same as the dimensions of the two mounting holes.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model discloses a three-proof paint spraying device. By setting up a processing table, in actual operation, the first cylinder pushes one of the moving frames to move, which in turn drives one of the racks to move. Through the rotation of the gears, the other rack moves in the opposite direction, so that the two moving frames move in opposite directions. Rotating the first threaded rod pushes the fixing plate down, which clamps and fixes the mobile power supply to be sprayed. The two first motors drive the two fixing frames to rotate at the same time, which makes the clamped mobile power supply rotate, so as to facilitate flipping the mobile power supply during the spraying process and realize the full spraying of the mobile power supply. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the processing table of this utility model;

[0017] Figure 3 This is a cross-sectional view of the fixing box of this utility model;

[0018] Figure 4 This is a schematic diagram of the rear structure of the processing table of this utility model;

[0019] Figure 5 This is a cross-sectional view of the collection box of this utility model.

[0020] In the diagram: 1. Processing table; 2. Telescopic sleeve; 3. Lifting frame; 4. Storage tank; 101. Drive chamber; 102. Rack; 103. Gear; 104. Moving frame; 105. Fixed box; 106. First cylinder; 151. Fixed frame; 1052. First threaded rod; 1053. Fixed plate; 1054. First motor; 201. Second cylinder; 202. Connecting pipe; 203. Three-way ball valve; 204. Input pipe; 205. Infusion pump; 206. Electric slide rail; 207. Nozzle; 208. Transmission pipe; 209. Slide rod; 210. Second threaded rod; 211. Slider; 212. Second motor; 1011. Mounting frame; 1012. Mounting hole; 1013. Collection box; 1014. Movable sleeve; 1015. Movable rod; 1016. Spring; 1017. Mounting block. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] This utility model discloses a three-proof paint spraying equipment, such as Figure 1-5As shown, it includes a processing table 1, a telescopic sleeve 2 is provided on one side of the top surface of the processing table 1, and a lifting frame 3 is slidably connected inside the telescopic sleeve 2, which can be raised and lowered inside the telescopic sleeve 2.

[0023] Two storage tanks 4 are fixedly installed on one side of the lifting frame 3 for storing conformal coating. An electric slide rail 206 is fixedly installed on the inner bottom surface of the lifting frame 3, and a spray head 207 is fixedly installed on the bottom surface of the slider 211 of the electric slide rail 206 for spraying conformal coating. When the slider 211 of the electric slide rail 206 moves, it can drive the spray head 207 to move.

[0024] The top surface of the processing table 1 is slidably connected to two movable frames 104 on both the left and right sides, and the two movable frames 104 can move left and right on the top surface of the processing table 1.

[0025] The processing table 1 has a drive cavity 101 on one side. A gear 103 is rotatably connected inside the drive cavity 101. Racks 102 are slidably connected to both the left and right sides inside the drive cavity 101. Both racks 102 mesh with the gear 103. When one rack 102 moves, it will drive the gear 103 to rotate, thereby pushing the other rack 102 to move in the opposite direction.

[0026] Two racks 102 are fixedly connected to two movable frames 104 respectively. A first cylinder 106 is fixedly installed on the right side of the top surface of the processing table 1, and the output end of the first cylinder 106 is fixedly connected to one of the movable frames 104. The first cylinder 106 pushes one of the movable frames 104 to move. Through the transmission of the rack 102 and the gear 103, the two movable frames 104 can move in opposite directions to adjust the distance between the two movable frames 104 and fix mobile power supplies of different sizes.

[0027] Each of the two movable frames 104 has a fixed box 105 fixedly installed on one side opposite to the other, and each of the two fixed boxes 105 has a fixed frame 151 rotatably connected to one side opposite to the other.

[0028] The first motor 1054 is fixedly installed inside the fixing box 105, and the output end of the first motor 1054 is fixedly connected to the fixing frame 151. The outer top surface of the fixing frame 151 is threaded with a first threaded rod 1052, and the bottom surface of the first threaded rod 1052 is rotatably connected to a fixing plate 1053. When one end of the mobile power supply is inserted into the fixing frame 151, the first threaded rod 1052 is rotated, and the fixing plate 1053 is pushed down to clamp and fix one end of the mobile power supply. When the two first motors 1054 drive the two fixing frames 151 to rotate at the same time, the clamped and fixed mobile power supply will be rotated to flip the mobile power supply to be sprayed.

[0029] A second cylinder 201 is fixedly installed on the rear side of the outer surface of the telescopic sleeve 2, and the output end of the second cylinder 201 is fixedly connected to the lifting frame 3. The second cylinder 201 can push the lifting frame 3 to move up and down so as to adjust the height of the nozzle 207.

[0030] A connecting pipe 202 is fixedly installed on the bottom surface of both storage tanks 4, and a three-way ball valve 203 is fixedly installed between the two connecting pipes 202. An infusion pump 205 is fixedly installed on one side of the inner top surface of the lifting frame 3, and an input pipe 204 is fixedly installed at the inlet of the infusion pump 205. The input pipe 204 is fixedly connected to the three-way ball valve 203. The two types of conformal coatings stored in the two storage tanks 4 can be switched through the three-way ball valve 203.

[0031] A transmission pipe 208 is fixedly installed at the outlet of the infusion pump 205, and the transmission pipe 208 is fixedly connected to the nozzle 207. The infusion pump 205 transmits the conformal coating in the storage tank 4 to the nozzle 207 through the connecting pipe 202, the input pipe 204 and the transmission pipe 208, and sprays it onto the power bank through the nozzle 207.

[0032] A second threaded rod 210 is rotatably connected to one side of the top surface of the processing table 1, and a slide rod 209 is fixedly installed on the top surface of the processing table 1 on one side of the second threaded rod 210. A slider 211 is threadedly connected to the outer surface of the second threaded rod 210, and the slider 211 is slidably connected to the slide rod 209. A second motor 212 is fixedly installed on the side of the processing table 1, and the output end of the second motor 212 is fixedly connected to the second threaded rod 210. The slider 211 is fixedly connected to the telescopic sleeve 2. The second motor 212 drives the second threaded rod 210 to rotate, which allows the slider 211 to move along the slide rod 209. The slider 211 can then drive the telescopic sleeve 2 to move, thereby adjusting the position of the nozzle 207.

[0033] A mounting frame 1011 is fixedly installed on the bottom surface of the processing table 1, and a collection box 1013 is fitted on the outer surface of the mounting frame 1011. Excess conformal paint sprayed on the table will fall into the collection box 1013 for collection.

[0034] Movable sleeves 1014 are fixedly installed on both the left and right sides of the outer surface of the collection box 1013. Springs 1016 are fixedly installed on one side of the inside of each movable sleeve 1014, and mounting blocks 1017 are fixedly installed on opposite ends of each spring 1016. Movable rods 1015 are slidably connected to one side of the inside of each movable sleeve 1014, and each rod passes through the inside of one spring 1016. Each rod is fixedly connected to one mounting block 1017 and can be pulled outwards from the movable sleeves 1014. The movable rod 1015 will move the mounting block 1017, causing it to move into the interior of the movable sleeve 1014 and compress the spring 1016. Mounting holes 1012 are provided on both the left and right sides of the outer surface of the mounting frame 1011. The collection box 1013 is placed on the outer surface of the mounting frame 1011. When the two movable rods 1015 are released, the compressed spring 1016 will push the mounting block 1017 to reset, so that the mounting block 1017 can be inserted into the mounting hole 1012, thus completing the installation of the collection box 1013.

[0035] The dimensions of the two mounting blocks 1017 are the same as the dimensions of the two mounting holes 1012.

[0036] The working principle of this utility model is as follows: The portable power supply to be sprayed is placed between two fixed boxes 105. Then, the first cylinder 106 pushes one of the moving frames 104 to move. Through the transmission of the gear 103 and the rack 102, the two moving frames 104 are brought closer to each other until the two ends of the portable power supply are inserted into the interior of the two fixed frames 151. Then, the two first threaded rods 1052 are rotated in sequence to push the two fixed plates 1053 down to clamp and fix the two ends of the portable power supply. The infusion pump 205 transmits the three-proof paint in the storage tank 4 to the spray head 207 through the connecting pipe 202, the input pipe 204 and the transmission pipe 208, and sprays it onto the portable power supply. When the two first motors 1054 drive the two fixed frames 151 to rotate at the same time, the clamped portable power supply can be flipped so that the back of the portable power supply can be sprayed.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A three-proofing paint spraying apparatus comprising a processing table (1), characterized in that: The top surface side of the processing table (1) is provided with a telescopic sleeve (2), and the inside of the telescopic sleeve (2) is slidably connected with a lifting frame (3), two storage tanks (4) are fixedly installed on one side of the lifting frame (3), which are used for storing three-proof paint, and an electric sliding rail (206) is fixedly installed on the inner bottom surface of the lifting frame (3), and the bottom surface of the sliding block (211) of the electric sliding rail (206) is fixedly installed with a spray head (207) for spraying three-proof paint. The left and right sides of the top surface of the processing table (1) are slidably connected with moving frames (104), and one side of the inside of the processing table (1) is provided with a driving cavity (101), the inside of the driving cavity (101) is rotatably connected with a gear (103), the left and right sides of the inside of the driving cavity (101) are slidably connected with two racks (102), and the two racks (102) are meshed with the gear (103), the two racks (102) are fixedly connected with the two moving frames (104) respectively, and a first air cylinder (106) is fixedly installed on the right side of the top surface of the processing table (1), and the output end of the first air cylinder (106) is fixedly connected with one of the moving frames (104), and the opposite sides of the two moving frames (104) are fixedly installed with fixed boxes (105), and the opposite sides of the two fixed boxes (105) are rotatably connected with fixed frames (151).

2. The paint spraying apparatus for a waterproofing agent according to claim 1, wherein: The inside of the fixed box (105) is fixedly installed with a first motor (1054), and the output end of the first motor (1054) is fixedly connected with the fixed frame (151), and the outer top surface of the fixed frame (151) is threadedly connected with a first threaded rod (1052), and the bottom surface of the first threaded rod (1052) is rotatably connected with a fixed plate (1053).

3. The paint spraying apparatus for a three-proofing paint according to claim 1, wherein: The outer surface of the telescopic sleeve (2) is fixedly installed with a second air cylinder (201), and the output end of the second air cylinder (201) is fixedly connected with the lifting frame (3), the bottom surfaces of the two storage tanks (4) are fixedly installed with connecting pipes (202), and a three-way ball valve (203) is fixedly installed between the two connecting pipes (202), an infusion pump (205) is fixedly installed on one side of the inner top surface of the lifting frame (3), an input pipe (204) is fixedly installed at the liquid inlet of the infusion pump (205), the input pipe (204) is fixedly connected with the three-way ball valve (203), a transmission pipe (208) is fixedly installed at the liquid outlet of the infusion pump (205), and the transmission pipe (208) is fixedly connected with the spray head (207).

4. The paint spraying apparatus for a waterproofing agent according to claim 1, wherein: One side of the top surface of the processing table (1) is rotatably connected with a second threaded rod (210), and a sliding rod (209) is fixedly installed on one side of the top surface of the processing table (1) located at the second threaded rod (210), the outer surface of the second threaded rod (210) is threadedly connected with a sliding block (211), and the sliding block (211) is slidably connected with the sliding rod (209), a second motor (212) is fixedly installed on the side of the processing table (1), and the output end of the second motor (212) is fixedly connected with the second threaded rod (210), and the sliding block (211) is fixedly connected with the telescopic sleeve (2).

5. The paint spraying apparatus for a waterproofing agent according to claim 1, wherein: The bottom surface of the processing table (1) is fixedly provided with a mounting frame (1011), and the outer surface of the mounting frame (1011) is sleeved with a collecting box (1013), the outer surface of the collecting box (1013) is fixedly provided with movable sleeves (1014) on the left and right sides, the inner side of each of the two movable sleeves (1014) is fixedly provided with a spring (1016), the opposite end of each of the two springs (1016) is fixedly provided with a mounting block (1017), the inner side of each of the two movable sleeves (1014) is slidably connected with a movable rod (1015), the two movable rods (1015) are respectively arranged in the inner part of the two springs (1016), and the two movable rods (1015) are fixedly connected with the two mounting blocks (1017), respectively.

6. The paint spraying apparatus for a three-proofing paint according to claim 5, wherein: The sizes of the two mounting blocks (1017) are same as the sizes of the two mounting holes (1012).

Citation Information

Patent Citations

  • Three-proofing paint spraying equipment

    CN220160283U