Cleaning device for SMT (Surface Mount Technology)

Abstract

The utility model provides a cleaning device for SMT patches. The cleaning device comprises a bottom plate, a cleaning box arranged at the upper end of the bottom plate, a water tank arranged on one side of the cleaning box, a cleaning set arranged in the cleaning box, a water spraying pipe arranged at one end of the water tank, a water spraying plate arranged at one end of the water spraying pipe, the water spraying plate located at the upper end of the cleaning box, and a filter plate arranged in the cleaning box. According to the cleaning device for the SMT, by arranging a limiting frame, a cleaning set and other structures, the limiting frame drives a rotating rod through a motor, self-sliding is achieved, a water spraying plate is driven to repeatedly wash the SMT, the cleaning device can further adapt to the SMT of different specifications, the universality of the cleaning device is improved, the water spraying plate and the cleaning box are fixedly supported, stable operation of cleaning work is guaranteed, and the cleaning efficiency is improved. The cleaning rollers of the cleaning group rotate under the support of the bracket, so that the cleaning liquid is fully contacted with the patch, the cleaning is more comprehensive and deep, the filter plate can be prevented from being blocked, the cleaning efficiency is improved, and the stable connection ensures the stable power transmission and the smooth cleaning work.

Description

TECHNICAL FIELD

[0001] The utility model relates to SMT patch processing technical field more specifically, relate to a kind of cleaning device for SMT patch. BACKGROUND

[0002] SMT patch refers to the series of technological processes on the basis of PCB, PCB is printed circuit board, SMT is surface mount technology, it is the most popular technology and process in electronic assembly industry, when processing and producing, it needs to clean the material, when cleaning, the device used is called cleaning device.

[0003] Traditional cleaning device often exists not completely, filter screen is easy to block and water resource waste etc. Since a large amount of impurities and residues are generated during cleaning process, these substances are easily attached to the filter screen, causing the filter screen hole to be blocked, thereby affecting the cleaning effect, and thus affecting the cleaning efficiency and quality.

[0004] The utility model can effectively prevent filter screen from being blocked, thereby effectively improving the working efficiency of the device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the technical problem in the above background art, and provides a cleaning device for SMT patch.

[0006] To achieve the above object, the utility model provides the following technical scheme: a cleaning device for SMT patch, comprising: a bottom plate, a cleaning tank is arranged at the upper end of the bottom plate, a water tank is arranged on one side of the cleaning tank, a cleaning group is arranged in the cleaning tank, a water spray pipe is arranged at one end of the water tank, a water spray plate is arranged at one end of the water spray pipe, the water spray plate is located at the upper end of the cleaning tank, and a filter plate is arranged in the cleaning tank.

[0007] The cleaning group comprises a support, a rotating shaft and a cleaning roller, the cleaning roller is located in the cleaning tank, the rotating shaft penetrates through both ends of the cleaning roller, the support is connected to the rotating shaft at the bottom, and the cleaning roller is in contact with the upper end of the filter plate.

[0008] Further preferred scheme: two sliding grooves are formed in the upper end of the cleaning tank, two limiting grooves are formed in the inner sides of both ends of the cleaning tank, and the two limiting grooves and the two sliding grooves are in intercommunication.

[0009] Further preferred scheme: the bottom of the support can be embedded in the inner part of the two sliding grooves, the both ends of the rotating shaft can be embedded in the inner part of the limiting grooves, the bottom of the connecting part of the limiting groove and the sliding groove is inclined, and the rotating shaft and the cleaning roller are movably connected.

[0010] Further preferred: the bracket bottom is fixedly installed with a clamping block, the clamping block bottom is threadedly connected with a clamping ring, the clamping block and the clamping ring are nested on the outer surface of the rotating shaft, and the rotating shaft outer surface is provided with a clamping groove, the clamping ring and the clamping block are nested in the clamping groove, the clamping block inner side is arc-shaped, the bracket one side is provided with a hydraulic rod, and the hydraulic rod other end is installed in the two chute inner walls.

[0011] Further preferred: the bottom plate upper end is fixedly installed with two positioning blocks, the two positioning blocks are hollow, the positioning block is provided with a rotating rod, the rotating rod other end is provided with a motor, and the positioning block one side is attached with the cleaning box.

[0012] Further preferred: the two positioning blocks are embedded with a limiting frame, the rotating rod penetrates the limiting frame two ends, and the rotating rod and the limiting frame are threadedly connected, the limiting frame semi-surrounds the cleaning box outer side, the limiting frame bottom is fixedly installed with two limiting rods, the limiting rod bottom is connected with the water spraying plate top, and the limiting frame and the positioning block are slidingly connected.

[0013] Further preferred: the cleaning box is provided with a conduit, and the conduit other end is embedded in the water tank. Beneficial effects

[0014] 1. By setting a limiting frame, the motor operation drives the rotating rod to rotate, based on the threaded connection between the rotating rod and the limiting frame, the limiting frame is driven to slide left and right in the positioning block, and since the limiting rod at the bottom of the limiting frame is connected with the water spraying plate top, the water spraying plate can move back and forth on the surface of the cleaning box along with the limiting frame, thereby repeatedly washing the SMT patch, and cooperating with the rotation of the cleaning roller, further improving the cleaning effect. The position of the limiting frame can be adjusted by the motor driving the rotating rod to rotate, thereby changing the position of the water spraying plate, which can adapt to different specifications of SMT patch cleaning, so that the equipment can meet various production needs, improve the versatility and applicability of the equipment. The limiting frame bottom is fixedly installed with two limiting rods, the limiting rod bottom is connected with the water spraying plate top, which fixes and supports the water spraying plate, ensures that the water spraying plate maintains a stable position and posture during work, so that the cleaning liquid can be accurately sprayed on the SMT patch, ensuring the normal progress of the cleaning work. The limiting frame semi-surrounds the cleaning box outer side, cooperates with the positioning block, and has a certain limiting and fixing effect on the cleaning box, so that the cleaning box remains stable during equipment operation, preventing it from shaking or shifting, which helps the stable operation of the entire cleaning device. The limiting frame and the positioning block are slidingly connected, and the rotating rod penetrates the limiting frame two ends. This connection makes the installation, disassembly and adjustment of the limiting frame more convenient. When the equipment is maintained, repaired or replaced, the staff can operate the related parts more easily, improving the efficiency of equipment maintenance.

[0015] 2. By setting up a cleaning group, the cleaning roller is driven by the rotating shaft and rotates under the support of the bracket. When the SMT patch is placed on the cleaning roller, the SMT patch is constantly turned over with the rotation of the cleaning roller, so that the cleaning liquid can fully contact each part of the patch. Compared with simple spray cleaning, a more comprehensive and in-depth cleaning effect can be achieved, and dirt, impurities and the like on the surface of the patch can be effectively removed. The cleaning roller contacts the upper end of the filter plate during rotation, and the filter plate can be further cleaned while the SMT patch is being cleaned, preventing the mesh of the filter plate from being blocked by impurities, thereby ensuring the filtering effect of the filter plate and effectively improving the overall cleaning efficiency of the device. The clamping block at the bottom of the bracket is nested in the clamping groove on the outer surface of the rotating shaft through the threaded clamping ring, so that the bracket and the rotating shaft are connected stably, ensuring stable power transmission during rotation and ensuring the continuous and efficient work of the cleaning roller, thereby ensuring the stable cleaning work of the SMT patch.

[0016] 3. As described above, the cleaning device for SMT patch is provided with a limiting frame and a cleaning group, the limiting frame is driven by the motor to slide and drive the water spraying plate to repeatedly wash the patch, and can adapt to different specifications of the patch to improve the versatility of the equipment. The fixed support of the water spraying plate and the cleaning tank ensures stable operation of the cleaning work, and is easy to install and disassemble, which is beneficial to equipment maintenance. The cleaning roller of the cleaning group rotates under the support of the bracket, so that the cleaning liquid fully contacts the patch, the cleaning is more comprehensive and in-depth, and the filter plate is prevented from being blocked, thereby improving the cleaning efficiency. The stable connection ensures stable power transmission and smooth cleaning work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the sliding groove and limiting groove structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the internal structure of the cleaning tank of the utility model.

[0020] Figure 4 It is a schematic diagram of the cleaning group structure of the utility model.

[0021] Figure 5 It is a schematic diagram of the limiting frame and rotating rod structure of the utility model.

[0022] Figures 1-5Middle: 1, bottom plate; 101, positioning block; 102, rotating rod; 103, motor; 104, limiting frame; 105, limiting rod; 2, cleaning box; 201, chute; 202, limiting groove; 3, water tank; 301, water spray pipe; 302, water spray plate; 4, cleaning group; 401, support; 402, rotating shaft; 403, cleaning roller; 404, clamping block; 405, clamping ring; 406, clamping groove; 407, hydraulic rod; 5, filter plate. DETAILED DESCRIPTION

[0023] 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. Figures 1-5 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.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, a cleaning device for SMT patches comprises a bottom plate 1, a cleaning box 2 is arranged at the upper end of the bottom plate 1, a water tank 3 is arranged at one side of the cleaning box 2, a cleaning group 4 is arranged inside the cleaning box 2, a water spray pipe 301 is arranged at one end of the water tank 3, a water spray plate 302 is arranged at one end of the water spray pipe 301, the water spray plate 302 is located at the upper end of the cleaning box 2, and a filter plate 5 is arranged inside the cleaning box 2; the cleaning group 4 comprises a support 401, a rotating shaft 402 and a cleaning roller 403, the cleaning roller 403 is located inside the cleaning box 2, the rotating shaft 402 penetrates through both ends of the cleaning roller 403, the rotating shaft 402 is connected to the bottom of the support 401, and the cleaning roller is in contact with the upper end of the filter plate 5; a conduit is arranged inside the cleaning box 2, and the other end of the conduit is embedded inside the water tank 3;

[0025] The cleaning liquid in the water tank 3 flows to the water spraying plate 302 through the water spraying pipe 301 when the device is started, and the SMT patch to be cleaned is placed on the filter plate 5 in the cleaning box 2 and the cleaning roller 403, and then the device is started. The cleaning liquid in the water tank 3 reaches the water spraying plate 302 through the water spraying pipe 301, and then sprays out from the water spraying plate 302 to spray and clean the SMT patch. The cleaning roller 403 is driven by the rotating shaft 402 and rotates under the support of the support 401. At this time, the cleaning liquid sprayed out from the water spraying plate 302 is uniformly sprayed on the SMT patch to preliminarily wash it. With the rotation of the cleaning roller 403, the SMT patch is continuously turned over, so that the cleaning liquid can fully contact each part of the patch to achieve a more comprehensive cleaning effect. During the cleaning process, the cleaning liquid carrying the impurities cleaned carries out preliminary filtration through the filter plate 5, and then flows back to the water tank 3 through the conduit to realize recycling of the cleaning liquid. The combination of spraying and the rotating cleaning roller 403 can comprehensively and deeply clean the SMT patch, effectively remove dirt and impurities on the surface of the patch, and the overall structure of the device includes the bottom plate 1, the cleaning box 2, the water tank 3, the cleaning group 4 and the like. The components are reasonably arranged, easy to manufacture and maintain. The cleaning liquid is filtered and returned to the water tank 3 through the conduit for recycling, reducing the waste of cleaning liquid and reducing the cleaning cost. At the same time, it also meets the environmental protection concept. The setting of the filter plate 5 can preliminarily filter the cleaning liquid before it returns, prevent impurities from entering the cleaning process again, and ensure the stability of the cleaning effect.

[0026] In the utility model embodiment, two sliding grooves 201 are formed in the upper end of the cleaning box 2, two limiting grooves 202 are formed in the inner sides of the two ends of the cleaning box 2, the two limiting grooves 202 and the two sliding grooves 201 are in intercommunication, the bottom of the support 401 can be embedded in the two sliding grooves 201, the two ends of the rotating shaft 402 can be embedded in the limiting grooves 202, the bottom of the connecting part of the limiting groove 202 and the sliding groove 201 is in an inclined shape, the rotating shaft 402 and the cleaning roller 403 are in movable connection, the clamping blocks 404 are fixedly installed on the bottom of the support 401, the clamping rings 405 are threadedly connected to the bottom of the clamping blocks 404, the clamping blocks 404 and the clamping rings 405 are connected and nested on the outer surface of the rotating shaft 402, a clamping groove 406 is formed around the outer surface of the rotating shaft 402, the clamping rings 405 and the clamping blocks 404 are nested in the clamping groove 406, the inner side of the clamping block 404 is in an arc shape, the hydraulic rod 407 is arranged on one side of the support 401, and the other end of the hydraulic rod 407 is installed on the inner wall of the two sliding grooves 201.

[0027] The water tank 3 stores cleaning liquid, the water pipe 301 connects the water tank 3 and the water spraying plate 302 to transport the cleaning liquid to the water spraying plate 302, meanwhile, the bottom of the support 401 can be embedded into the two sliding grooves 201 at the upper end of the cleaning tank 2, the two ends of the rotating shaft 402 are embedded into the limiting grooves 202 at the two ends of the inner side of the cleaning tank 2, because the bottom of the connecting part of the limiting groove 202 and the sliding groove 201 is inclined, this design makes the installation and disassembly of the support 401 and the rotating shaft 402 more convenient, the SMT patch to be cleaned is placed on the filter plate 5, the device is started, the cleaning liquid in the water tank 3 is sprayed out after reaching the water spraying plate 302 through the water pipe 301, and the SMT patch is sprayed and cleaned, at this time, the hydraulic rod 407 starts to work and pushes the support 401 to move in the sliding groove 201, because the support 401 is fixed with the clamping block 404 at the bottom, the clamping block 404 is nested in the clamping groove 406 on the outer surface of the rotating shaft 402 through the threaded connection of the clamping ring 405, the support 401 drives the rotating shaft 402 to rotate, and then the cleaning roller 403 rotates, because the rotating shaft 402 is movably connected with the cleaning roller 403, so the cleaning roller 403 can rotate more flexibly, the cleaning roller 403 contacts the upper end of the filter plate 5 in the rotating process, so that the filter plate 5 is further cleaned, the mesh hole of the filter plate 5 is prevented from being blocked, and the cleaning efficiency of the device is effectively improved, during the cleaning process, the cleaning liquid with impurities is preliminarily filtered through the filter plate 5 and flows back to the water tank 3 through the conduit, so that the cleaning liquid is recycled, the support 401 and the rotating shaft 402 can be conveniently installed and disassembled through the sliding groove 201 and the limiting groove 202, the maintenance and component replacement of the equipment are facilitated, meanwhile, the hydraulic rod 407 can push the support 401 to move in the sliding groove 201, the position and angle of the cleaning roller 403 can be flexibly adjusted according to the actual cleaning requirement of the SMT patch, the cleaning effect is further improved, the design that the clamping block 404 and the clamping ring 405 are nested in the clamping groove 406 of the rotating shaft 402 makes the connection between the support 401 and the rotating shaft 402 stable, ensures stable power transmission during the rotating process, guarantees the cleaning roller 403 to work continuously and efficiently, the rotating shaft 402 is movably connected with the cleaning roller 403, so that the cleaning roller 403 can rotate more freely and better fit the shape and position of the SMT patch, the overall and targeted cleaning is improved, the good cleaning effect brought by the combination of spraying and the rotating cleaning roller 403, the resource saving and simple structure for easy maintenance achieved by recycling the cleaning liquid and the like advantages.

[0028] The utility model discloses a fixed installation has two locating blocks 101 on the bottom plate 1 upper end, two locating blocks 101 inside is hollow, and the locating block 101 inside is provided with the rotating lever 102, and the rotating lever 102 other end is provided with motor 103, and the locating block 101 one side is attached with the cleaning tank 2, and two locating blocks 101 inside embeds and sets up the limit support 104, and the rotating lever 102 penetrates the both ends of limit support 104, and rotating lever 102 and limit support 104 between are screw connections, and limit support 104 half encloses the outside of cleaning tank 2, and the bottom fixed mounting of limit support 104 has two limit rods 105, and the limit rod 105 bottom is connected with the top of water spray plate 302, and limit support 104 and locating block 101 between are sliding connections,

[0029] The water tank 3 stores cleaning liquid, the water pipe 301 connects the water tank 3 and the water spraying plate 302 to transport the cleaning liquid to the water spraying plate 302, the bracket 401 is embedded into the two sliding grooves 201 at the upper end of the cleaning tank 2, the two ends of the rotating shaft 402 are embedded into the two limiting grooves 202 at the inner sides of the two ends of the cleaning tank 2, because the bottom of the connecting part of the limiting groove 202 and the sliding groove 201 is inclined, the installation and disassembly of the bracket 401 and the rotating shaft 402 are facilitated, at the same time, the motor 103 is installed outside the positioning block 101, the output shaft of the motor 103 is connected with the rotating rod 102, the rotating rod 102 penetrates through the hollow positioning block 101 and the limiting frame 104, because the rotating rod 102 is threadedly connected with the limiting frame 104, in the initial state, the limiting frame 104 semi-surrounds the outer side of the cleaning tank 2, the bottom of the limiting rod 105 is connected with the top of the water spraying plate 302, one side of the positioning block 101 is attached to the cleaning tank 2, the SMT patch to be cleaned is placed on the cleaning roller 403, the device is started, the motor 103 is operated to drive the rotating rod 102 to rotate, based on the threaded connection, the rotation of the rotating rod 102 drives the limiting frame 104 to slide left and right in the positioning block 101, the limiting frame 104 moves back and forth on the surface of the cleaning tank, and then the SMT patch is repeatedly washed, in this process, the cleaning liquid in the water tank 3 is sprayed out after reaching the water spraying plate 302 through the water pipe 301, and the SMT patch is sprayed and cleaned, at the same time, the hydraulic rod 407 pushes the bracket 401 to move in the sliding groove 201, the clamping block 404 at the bottom of the bracket 401 is nested in the clamping groove 406 on the outer surface of the rotating shaft 402 through the threaded clamping ring 405, the rotating shaft 402 is driven to rotate, and then the cleaning roller 403 is rotated, the SMT patch is supported and transported, the cleaning is assisted, and the cleaning effect is enhanced, the bracket 401 and the rotating shaft 402 can be conveniently installed and disassembled through the sliding groove 201 and the limiting groove 202, the maintenance of the equipment and the replacement of parts are facilitated, the hydraulic rod 407 can push the bracket 401 to move in the sliding groove 201, the position and angle of the cleaning roller 403 can be flexibly adjusted according to the actual cleaning requirement of the SMT patch, the cleaning effect is further improved, at the same time, the position of the limiting frame 104 can be adjusted by rotating the rotating rod 102 driven by the motor 103, different specifications of SMT patches can be adapted, the universality of the equipment is improved, and then the cleaning effect of the device is effectively improved, so that the staff is more flexible and convenient when using.

[0030] Working principle: the water tank 3 pre-stored cleaning fluid, to be cleaned SMT placed in the filter plate 5 in the cleaning tank 2, the device starts, the cleaning fluid in the water tank 3 through the water pipe 301 to the water spray plate 302, and then from the water spray plate 302, spray, SMT for spray cleaning, hydraulic ram 407 work, push bracket 401 in the cleaning tank 2 upper end of the sliding slot 201 movement, because the bracket 401 bottom fixed with the block 404, the block 404 through the thread connection of the clasp 405 nested in the rotating shaft 402 outer surface of the card slot 406, so the bracket 401 movement drive rotating shaft 402 rotation, and then make the cleaning roller 403 rotation, cleaning roller 403 in the rotating process with the filter plate 5 upper end contact, SMT for flip, make the cleaning fluid fully contact the patch parts, achieve more comprehensive cleaning effect, also to the filter plate 5 further cleaning, prevent mesh blockage, cleaning process, the cleaning fluid containing impurities through the filter plate 5 preliminary filtration, through the conduit back to the water tank 3, realize the recycling of cleaning fluid, motor 103 is installed outside the positioning block 101, its operation drive rotating rod 102 rotation, rotating rod 102 and limit frame 104 screw connection, drive limit frame 104 in the positioning block 101 left and right slide, limit frame 104 in the cleaning tank surface back and forth movement, SMT repeatedly washing, effectively improve the work efficiency of the device, at the same time can adapt to different specifications of SMT cleaning, improve the versatility of equipment.

Claims

1. A cleaning device for SMT patches, comprising: The bottom plate (1) is characterized in that: the bottom plate (1) is provided with a cleaning box (2) at the upper end, the cleaning box (2) is provided with a water tank (3) at one side, the cleaning box (2) is provided with a cleaning group (4) inside, the water tank (3) is provided with a water spray pipe (301) at one end, the water spray pipe (301) is provided with a water spray plate (302) at one end, the water spray plate (302) is located at the upper end of the cleaning box (2), and the cleaning box (2) is provided with a filter plate (5) inside. The cleaning group (4) comprises a support (401), a rotating shaft (402) and a cleaning roller (403), the cleaning roller (403) is located inside the cleaning box (2), the rotating shaft (402) penetrates through both ends of the cleaning roller (403), the rotating shaft (402) is connected to the bottom of the support (401), and the cleaning roller (403) is in contact with the upper end of the filter plate (5).

2. The cleaning device for SMT patches according to claim 1, characterized in that: Two sliding grooves (201) are formed at the upper end of the cleaning box (2), two limiting grooves (202) are formed at both ends of the inner side of the cleaning box (2), and the two limiting grooves (202) and the two sliding grooves (201) are in intercommunication.

3. The cleaning device for SMT patches according to claim 2, characterized in that: The bottom of the support (401) can be embedded into the inside of the two sliding grooves (201), both ends of the rotating shaft (402) can be embedded into the inside of the limiting grooves (202), the bottom of the connecting part of the limiting groove (202) and the sliding groove (201) is inclined, and the rotating shaft (402) and the cleaning roller (403) are movably connected.

4. The cleaning device for SMT patches according to claim 1, characterized in that: A clamping block (404) is fixedly installed at the bottom of the support (401), a clamping ring (405) is threadedly connected to the bottom of the clamping block (404), the clamping block (404) and the clamping ring (405) are nested on the outer surface of the rotating shaft (402), a clamping groove (406) is formed around the outer surface of the rotating shaft (402), the clamping ring (405) and the clamping block (404) are nested in the clamping groove (406), the inner side of the clamping block (404) is arc-shaped, a hydraulic rod (407) is arranged at one side of the support (401), and the other end of the hydraulic rod (407) is installed on the inner wall of the two sliding grooves (201).

5. The cleaning device for SMT patches according to claim 1, characterized in that: Two positioning blocks (101) are fixedly installed at the upper end of the bottom plate (1), the inside of the two positioning blocks (101) is hollow, a rotating rod (102) penetrates through the inside of the positioning block (101), a motor (103) is arranged at the other end of the rotating rod (102), and one side of the positioning block (101) is attached to the cleaning box (2).

6. The cleaning device for SMT patches according to claim 5, characterized in that: A limiting frame (104) is embedded in the inside of the two positioning blocks (101), the rotating rod (102) penetrates through both ends of the limiting frame (104), and the rotating rod (102) and the limiting frame (104) are threadedly connected, the limiting frame (104) semi-surrounds the outer side of the cleaning box (2), two limiting rods (105) are fixedly installed at the bottom of the limiting frame (104), the bottom of the limiting rod (105) is connected to the top of the water spray plate (302), and the limiting frame (104) and the positioning block (101) are slidably connected.

7. The cleaning device for SMT patches according to claim 1, characterized in that: A conduit is arranged inside the cleaning box (2), and the other end of the conduit is embedded in the inside of the water tank (3).

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