Efficient cleaning device for printed circuit board production
By designing an efficient cleaning device for printed circuit boards, the rotating rod and roller driven by No. 1 motor, combined with cross rod and moving block, the material is turned and the problem of poor effect of the existing cleaning device is solved and the cleaning effect and efficiency are improved.
Patent Information
- Application Number
- CN202421924451.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing cleaning devices have poor results when cleaning circuit boards, and cannot fully clean the materials, which is prone to omissions and poor cleaning effect.
An efficient cleaning device for the production of printed circuit boards is designed, including a base, a cleaning mechanism, a raised plate and a water tank. The cleaning mechanism drives the rotating rod and roller through the No. 1 motor, combining the cross rod and the moving block to achieve material flip and move, ensuring full cleaning.
This device can effectively prevent omissions during cleaning, improve cleaning effect, ensure that stains on the surface of the circuit board are completely cleaned, and improve cleaning efficiency.
Smart Images

Figure CN222957033U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board production, in particular to an efficient cleaning device for printed circuit board production. Background Technique
[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. In the prior art, during the cleaning process, the existing cleaning device has a poor cleaning effect, cannot clean the materials comprehensively, and is prone to omissions during cleaning, resulting in a poor effect.
[0003] For example, the patent application number is CN201811359882.5. This invention provides a circuit board cleaning device. An angle adjustment mechanism for adjusting the angle of the bracket to be parallel to the bearing platform is provided on the main body; a water spray pipe is arranged inside the brush, and a plurality of high-pressure nozzles are evenly arranged at the bottom of the water spray pipe; by arranging a brush above the bearing platform and driving the brush to reciprocate along the bracket by using the driving rod and the driven rod, the repeated brushing of the circuit board is realized, effectively improving the cleaning quality. However, in use, the existing cleaning device has a poor cleaning effect, cannot clean the materials comprehensively, and is prone to omissions during cleaning, resulting in a poor effect.
[0004] For example, the patent application number is CN202021271753.3. This utility model discloses an efficient cleaning device for PCB circuit boards, which relates to the field of circuit board cleaning. In this utility model, a cleaning brush is arranged on the top of the fixture. When spraying the circuit board with a nozzle, the cleaning brush moves along the surface of the circuit board to wash the circuit board, which can effectively clean the stains on the surface of the circuit board and improve the cleaning efficiency. However, in use, the existing cleaning device has a poor cleaning effect, cannot clean the materials comprehensively, and is prone to omissions during cleaning, resulting in a poor effect. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides an efficient cleaning device for printed circuit board production, which solves the problems that the existing cleaning device has a poor cleaning effect, cannot clean the materials comprehensively, and is prone to omissions during cleaning, resulting in a poor effect.
[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: An efficient cleaning device for printed circuit board production, including a base, a cleaning mechanism is arranged above the base, two vertical plates are fixedly arranged on the top of the base, and a water tank is arranged on the top of the base.
[0007] The cleaning mechanism includes fixing plates. The number of the fixing plates is two. Above one of the fixing plates, there is a first motor. At the end of the output shaft of the first motor, there is a rotating rod. At the end of the rotating rod away from the first motor, there is an upper roller. Below the upper roller, there is a lower roller, and the lower roller is in transmission connection with the upper roller through a belt. Between the two fixing plates, there is a support plate. Between the support plate and the fixing plates, there is a cross rod. The cross rod penetrates through the lower roller and is in contact with the lower roller. At the top of the water tank, there is a threaded rod. At one end of the threaded rod, there is a second motor. At the end of the cross rod away from the support plate, there is a moving block.
[0008] Preferably, a protective cover is provided on the top of the first motor. At the bottom of the protective cover, there is a sliding rod. The bottom end of the sliding rod is movably connected to the fixing plate.
[0009] Preferably, the cross-sectional shape of the support plate is U-shaped. At the top of the support plate, there is a clamping plate. Below the protective cover, there is a connecting rod.
[0010] Preferably, one end of the clamping plate is movably connected to the support plate through a hinge, and the other end of the clamping plate is fixedly connected to the support plate through a screw.
[0011] Preferably, the bottom surface of the fixing plate is inclined. The cross rod is installed on the inclined surface of the fixing plate. At the top of the water tank, there is a push rod.
[0012] Preferably, at the top of the push rod, there is a water pump. At both ends of the water pump, there are delivery pipes.
[0013] Preferably, above the support plate, there is a spray pipe. One end of one of the delivery pipes is communicated with the connection part of the spray pipe, and the other delivery pipe extends into the interior of the water tank. Above the base, there is a bracket.
[0014] Beneficial effects
[0015] The present utility model provides an efficient cleaning device for printed circuit board production. Compared with the prior art, it has the following beneficial effects:
[0016] 1. The high - efficiency cleaning device for printed circuit board production can rotate the support plate through the first motor, and make the material rotate together with the support plate, so as to flip and clean the material. When the support plate moves, the material also moves together. Since the cross bar and the moving block are located on one side of the inclined surface of the fixed plate, they can move along the inclined surface, and the material is located on the top surface of the fixed plate. When moving to the inclined surface, the cross bar and the support plate can change positions and move back and forth, while the material does not move back and forth. In this way, the position originally in contact with the support plate can be exposed, so as to comprehensively clean the material, prevent omission, and improve the cleaning effect.
[0017] 2. The high - efficiency cleaning device for printed circuit board production supports the material through two support plates to prevent it from falling. Subsequently, the clamping plate is fixed to the support plate by screws, improving the stability between the material and the support plate. When the material and the support plate are combined, the support plate contacts the upper surface of the fixed plate, on the upper surface of the inclined surface, which is convenient for subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the overall structural schematic diagram of the present utility model;
[0019] Figure 2 is the schematic diagram of the cleaning mechanism of the present utility model;
[0020] Figure 3 is the top view of the fixed plate and the sliding rod of the present utility model;
[0021] Figure 4 is of the present utility model Figure 3 partial enlarged view of part A;
[0022] Figure 5 is the bottom view of the fixed plate of the present utility model;
[0023] Figure 6 is the side view of the fixed plate and the cross bar of the present utility model.
[0024] In the figure: 1. Base; 2. Cleaning mechanism; 201. Fixed plate; 202. First motor; 203. Rotating rod; 204. Upper roller; 205. Lower roller; 206. Support plate; 207. Cross bar; 208. Threaded rod; 209. Second motor; 210. Moving block; 211. Protective cover; 212. Sliding rod; 213. Clamping plate; 214. Push rod; 215. Water pump; 216. Delivery pipe; 217. Spray pipe; 3. Vertical plate; 4. Water tank; 5. Bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0026] Please refer to Figures 1-6 , the present invention provides a technical solution: an efficient cleaning device for printed circuit board production, including a base 1, a cleaning mechanism 2 is arranged above the base 1, a vertical plate 3 is fixedly arranged on the top of the base 1, the number of the vertical plates 3 is two, and a water tank 4 is arranged on the top of the base 1.
[0027] The cleaning mechanism 2 includes fixing plates 201, the number of the fixing plates 201 is two, a first motor 202 is arranged above one of the fixing plates 201, a rotating rod 203 is arranged at the end of the output shaft of the first motor 202, an upper roller 204 is arranged at the end of the rotating rod 203 away from the first motor 202, a lower roller 205 is arranged below the upper roller 204, and the lower roller 205 is in transmission connection with the upper roller 204 through a belt. A support plate 206 is arranged between the two fixing plates 201, a cross bar 207 is arranged between the support plate 206 and the fixing plate 201, the cross bar 207 penetrates through the lower roller 205 and is in contact with the lower roller 205. A threaded rod 208 is arranged on the top of the water tank 4, a second motor 209 is arranged at one end of the threaded rod 208, and a moving block 210 is arranged at the end of the cross bar 207 away from the support plate 206.
[0028] A protective cover 211 is arranged on the top of the first motor 202, a sliding rod 212 is arranged at the bottom of the protective cover 211, and the bottom end of the sliding rod 212 is movably connected to the fixing plate 201.
[0029] The cross section of the support plate 206 is U-shaped, a clamping plate 213 is arranged on the top of the support plate 206, a connecting rod is arranged below the protective cover 211, one end of the clamping plate 213 is movably connected to the support plate 206 through a hinge, and the other end of the clamping plate 213 is fixedly connected to the support plate 206 through a screw. The bottom surface of the fixing plate 201 is inclined, the cross bar 207 is installed on the inclined surface of the fixing plate 201, and a push rod 214 is arranged on the top of the water tank 4.
[0030] Please refer to Figures 1-2 , a water pump 215 is arranged on the top of the push rod 214, conveying pipes 216 are arranged at both ends of the water pump 215, a spray pipe 217 is arranged above the support plate 206, one end of one of the conveying pipes 216 is communicated with the connection part of the spray pipe 217, and the other conveying pipe 216 extends into the interior of the water tank 4. A bracket 5 is arranged above the base 1.
[0031] During operation, first rotate the clamping plate 213, and the material can be placed on the support plate 206. The two support plates 206 support the material to prevent it from falling. Subsequently, the clamping plate 213 and the support plate 206 are fixed together by screws, improving the stability between the material and the support plate 206. When the material and the support plate 206 are combined, the upper surfaces of the support plate 206 and the fixed plate 201 come into contact and are located on the inclined surface, facilitating subsequent operations. Then, use the water pump 215 and the first motor 202. When the water pump 215 is in use, the liquid in the water tank 4 enters the delivery pipe 216 and then enters the spray pipe 217, and can be released through the spray pipe 217. Since the spray pipe 217 is located above the support plate 206 and has a certain distance from the support plate 206, it can clean the material. When the first motor 202 is in use, since the end of the output shaft of the first motor 202 is drivingly connected to the rotating rod 203, the first motor 202 drives the rotating rod 203 to rotate, and the upper roller 204 rotates. Since the upper roller 204 is drivingly connected to the lower roller 205 through a belt, the lower roller 205 rotates simultaneously, and the upper roller 204 and the lower roller 205 rotate simultaneously. During the rotation of the lower roller 205, since the cross rod 207 passes through the lower roller 205, the rotation of the lower roller 205 causes the cross rod 207 to rotate simultaneously. Since one end of the cross rod 207 is movably connected to the moving block 210 and the other end of the cross rod 207 is fixedly connected to the support plate 206, the support plate 206 can rotate simultaneously, causing the support plate 206 and the material to rotate, enabling the material to be flipped and cleaned. Also, use the second motor 209. The second motor 209 drives the threaded rod 208 to rotate, and the push rod 214 threadedly connected to the threaded rod 208 moves simultaneously, causing the upper spray pipe 217 and the support plate 206 to move simultaneously. Since the spray pipe 217 is fixedly connected to the clamping plate 213 through the bracket 5, the clamping plate 213 moves simultaneously. Also, the spray pipe 217 is connected to the sliding rod 212 through the bracket 5, causing the sliding rod 212 to move together, and causing the rotating rod 203, the connecting rod, and the support plate 206 to move simultaneously. Also, the lower cross rod 207 and the moving block 210 move. Since the cross rod 207 and the moving block 210 are located on one side of the inclined surface of the fixed plate 201, they can move along the inclined surface. And the material is located on the top surface of the fixed plate 201. When moving to the inclined surface, the cross rod 207 and the support plate 206 can change positions and move back and forth, and the material does not move back and forth. In this way, the position that originally contacted the support plate 206 can be exposed, and cleaning work can be carried out through the spray pipe 217, so as to comprehensively clean the material, prevent omission, and improve the cleaning effect.
[0032] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
Claims
1. A highly efficient cleaning device for printed circuit board production, comprising a base (1), characterized in that: A cleaning mechanism (2) is arranged above the base (1), a vertical plate (3) is fixedly arranged on the top of the base (1), the number of the vertical plates (3) is two, and a water tank (4) is arranged on the top of the base (1); The cleaning mechanism (2) comprises a fixed plate (201), the number of the fixed plates (201) being two, a first motor (202) being arranged above one of the fixed plates (201), a rotating rod (203) being arranged at the end of the output shaft of the first motor (202), an upper roller (204) being arranged at one end of the rotating rod (203) away from the first motor (202), a lower roller (205) being arranged below the upper roller (204), and the lower roller (205) being driven by the upper roller (204) through a belt. A support plate (206) is arranged between the two fixing plates (201), a cross rod (207) is arranged between the support plate (206) and the fixing plate (201), the cross rod (207) passes through the lower roller (205) and contacts the lower roller (205), a threaded rod (208) is arranged on the top of the water tank (4), a second motor (209) is arranged at one end of the threaded rod (208), and a moving block (210) is arranged at one end of the cross rod (207) away from the support plate (206).
2. The high-efficiency cleaning device for printed circuit board production according to claim 1, characterized in that: A protective cover (211) is arranged on the top of the first motor (202), a sliding rod (212) is arranged on the bottom of the protective cover (211), and the bottom end of the sliding rod (212) is movably connected to the fixing plate (201).
3. The high-efficiency cleaning device for printed circuit board production according to claim 2, characterized in that: The cross-sectional shape of the support plate (206) is U-shaped, a clamping plate (213) is arranged on the top of the support plate (206), and a connecting rod is arranged below the protective cover (211).
4. The high-efficiency cleaning device for printed circuit board production according to claim 3 is characterized in that: One end of the clamping plate (213) is movably connected to the support plate (206) via a hinge, and the other end of the clamping plate (213) is fixedly connected to the support plate (206) via a screw.
5. The high-efficiency cleaning device for printed circuit board production according to claim 1, characterized in that: The bottom surface of the fixing plate (201) is arranged to be inclined, the cross rod (207) is installed on the inclined surface of the fixing plate (201), and a push rod (214) is arranged on the top of the water tank (4).
6. The high-efficiency cleaning device for printed circuit board production according to claim 5, characterized in that: A water pump (215) is arranged on the top of the push rod (214), and delivery pipes (216) are arranged at both ends of the water pump (215).
7. The high-efficiency cleaning device for printed circuit board production according to claim 6, characterized in that: A spray pipe (217) is arranged above the support plate (206), one end of one of the delivery pipes (216) is connected to the connection point of the spray pipe (217), and another delivery pipe (216) extends to the inside of the water tank (4), and a bracket (5) is arranged above the base (1).
Citation Information
Patent Citations
Circuit board cleaning device
CN111185410A
Efficient cleaning device for PCB
CN212944292U