Circuit board cleaning device

Abstract

The utility model discloses a circuit board cleaning device which comprises a cleaning bin, a water circulation assembly is arranged below the cleaning bin, the water circulation assembly comprises a filtering bin, the middle of the interior of the filtering bin is fixedly connected with an inclined face filter screen, and a rotary scraper is rotationally installed on the top face of the inclined face filter screen. The opposite sides of the two ends of the rotary scraper are rotationally connected with rotary discs, the edges of the outer side faces of the rotary discs are rotationally connected with connecting rods, the opposite sides of the two ends of the rotary scraper are rotationally connected with push plates, and the movable ends of the connecting rods are rotationally connected with the push plates. Wherein a sewage draining exit is formed in one side of the filtering bin, an inductive probe is arranged right above the sewage draining exit, and a cleaning assembly is arranged in the water return pipe; impurities on the slope filter screen move outwards under the action of centrifugal force and are discharged through the drain outlet under the assistance of the push plate, finally, the slope filter screen can keep high cleanliness, and the situation that the slope filter screen is covered by the impurities, and consequently water flow does not circulate is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to line cleaning technical field, concretely is a kind of line cleaning device. BACKGROUND

[0002] Line is also called circuit board, PCB board, aluminum substrate, high-frequency board, PCB, super-thin line and super-thin circuit board, it is miniaturized, intuitive for circuit, for the batch production and optimization of fixed circuit electric appliance layout important role, line needs to be cleaned after completing processing and then storing, in order to facilitate subsequent line patching and processing;

[0003] The utility model discloses a kind of line cleaning device, including cleaning tank, fan is embedded in the inside of cleaning tank upper end, protection door is hingedly arranged at the front end of cleaning tank, cleaning tank and the other side are fixedly connected with rotating motor, fixed rod is rotatably connected in the inside of cleaning tank lower end, drainage groove is set in the middle of cleaning tank lower end, this device can drive fixed plate to rotate by rotating motor can clean the front and back of line simultaneously, make line cleaning more comprehensive, and also can drive fixed plate to rotate by rotating motor, by fast rotation, the line after washing can be spun dry, cooperate fan and dry remaining water mark, line is attached more after cleaning Surface moisture can avoid drying not in time cause line damage or re-attach impurities in transfer process, affect the use effect of line, and also reduce the processing efficiency of line, but the patent still has the following problems in actual use process:

[0004] The above-mentioned device filters the impurities of the circulating water for washing through a simple filter screen. However, after long-term use, impurities will accumulate on the filter plate, causing the filter plate to gradually clog. In the process of not being completely clogged, the efficiency of the cleaning water passing through is reduced, thereby reducing the flow rate of the water, and ultimately reducing the cleaning effect of the device, which is not conducive to use.

[0005] A line cleaning device is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of line cleaning device, to solve the above-mentioned problem of the above background art that the above-mentioned device filters the impurities of the circulating water for washing through a simple filter screen. However, after long-term use, impurities will accumulate on the filter plate, causing the filter plate to gradually clog. In the process of not being completely clogged, the efficiency of the cleaning water passing through is reduced, thereby reducing the flow rate of the water, and ultimately reducing the cleaning effect of the device, which is not conducive to use.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a circuit board cleaning device, including the cleaning bin, the outside fixed connection of cleaning bin has the water spray pipe, the bottom of cleaning bin is provided with the drain hole;

[0008] The lower part of the cleaning bin is provided with a water circulation assembly, the water circulation assembly comprises a filter bin, one side of the filter bin is fixedly connected with an extension plate, the other side of the filter bin is fixedly connected with a water return pipe, the top surface of the extension plate is fixedly connected with a circulating pump, the front top of the filter bin is rotatably connected with a flap, and the top of the filter bin is fixedly connected with a collecting pocket.

[0009] Wherein, the inside middle part of the filter bin is fixedly connected with the top surface of the inclined screen, the both ends of the rotary scraper are rotatably connected with a rotary disc, the outer side surface edge of the rotary disc is rotatably connected with a connecting rod, the both ends of the rotary scraper are rotatably connected with a push plate, and the movable end of the connecting rod is rotatably connected with the push plate.

[0010] Wherein, the filter bin is provided with a sewage outlet, a sensing probe is arranged above the sewage outlet, and a cleaning assembly is arranged in the water return pipe.

[0011] Preferably, the bottom of the inclined screen is fixedly connected with a fixing frame, the bottom of the fixing frame is fixedly connected with a driving motor, the output end of the driving motor penetrates the inclined screen and is fixedly connected with the middle part of the rotary scraper, the sensing probe is fixedly connected with the filter bin, and the water return pipe is located outside the sewage outlet.

[0012] Preferably, the both ends of the rotary scraper are fixedly connected with a micro motor, the side of the micro motor is provided with a waterproof battery compartment, and the output end of the micro motor is fixedly connected with the rotary disc.

[0013] Preferably, the lower part of the inclined screen is provided with a bent suction pipe, the bent suction pipe penetrates one side of the filter bin and is fixedly connected with the water pumping end of the circulating pump, and the water outlet end of the circulating pump is fixedly connected with the water spray pipe.

[0014] Preferably, the cleaning assembly comprises a turnover baffle rotatably arranged on the outer side of the water return pipe, the turnover baffle comprises a vertical side sealing plate and a nearly horizontal filter screen, the side sealing plate is rotatably connected with the water return pipe, and the filter screen is located in the water return pipe.

[0015] Preferably, the top of the outer side of the side sealing plate is fixedly connected with a convex plate, the top of the convex plate is slidably connected with a bolt, one end of the bolt is fixedly connected with a pull ring, and the other end of the bolt is inserted with a sleeve.

[0016] Preferably, the sleeve is fixedly connected to the outside of the water return pipe, a spring is arranged between the pull ring and the convex plate, and the spring is sleeved outside the bolt.

[0017] Compared with the prior art, the line cleaning device has the advantages that the impurities on the inclined filter screen move outward under the action of centrifugal force, and when the push plate is rotated by the connecting rod, the impurities are pushed out through the blowdown port and then fall onto the filter screen in the backwater pipe, so that the inclined filter screen can maintain high cleanliness, water flow is not blocked due to the covering of the inclined filter screen by impurities, and the cleanliness of the cleaning water is ensured, so that secondary pollution during flushing is avoided.

[0018] 1. The rotating scraper slowly rotates by the driving motor, so that the impurities on the inclined filter screen move outward under the action of centrifugal force, and when the rotating scraper moves below the inductive probe, the inductive probe sends a signal to the micro motor, so that the micro motor drives the rotating disc to rotate one revolution, the connecting rod drives the push plate to rotate, and the impurities moving outward are pushed out through the blowdown port and then fall onto the filter screen in the backwater pipe, so that the inclined filter screen can maintain high cleanliness, water flow is not blocked due to the covering of the inclined filter screen by impurities, and the cleanliness of the cleaning water is ensured, so that secondary pollution during flushing is avoided.

[0019] 2. By pulling the pull ring outward, the pin is separated from the bushing, so that the turnover flap rotates outward, and the surface of the filter screen carrying impurities is turned outside the backwater pipe, so that the filter screen can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the front section structure of the utility model;

[0021] Figure 2 It is a schematic view of the internal structure of the filter bin;

[0022] Figure 3 It is a schematic view of the installation structure of the push plate and the connecting rod;

[0023] Figure 4 It is Figure 2 It is a schematic view of the enlarged structure of the A area;

[0024] Figure 5 It is a schematic view of the installation structure of the convex plate and the pin.

[0025] In the diagram: 1. Cleaning chamber; 2. Water circulation assembly; 201. Filter chamber; 202. Extension plate; 203. Circulation pump; 204. Flip plate; 205. Collection bag; 206. Bending suction tube; 207. Slanted filter screen; 208. Fixing frame; 209. Drive motor; 210. Sensor probe; 211. Rotating scraper; 212. Micro motor; 213. Waterproof battery compartment; 214. Turntable; 215. Push plate; 216. Connecting rod; 217. Return water pipe; 3. Cleaning assembly; 301. Flip plate; 302. Filter screen; 303. Side sealing plate; 304. Protruding plate; 305. Pin; 306. Pull ring; 307. Spring; 308. Sleeve. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 The present invention provides a technical solution: a circuit board cleaning device, including a cleaning chamber 1, a water spray pipe fixedly connected to the outside of the cleaning chamber 1, and a drain hole opened at the bottom of the cleaning chamber 1.

[0028] A water circulation assembly 2 is installed below the cleaning chamber 1. The water circulation assembly 2 includes a filter chamber 201. An extension plate 202 is fixedly connected to one side of the filter chamber 201, and a return water pipe 217 is fixedly connected to the other side of the filter chamber 201. A circulation pump 203 is fixedly connected to the top surface of the extension plate 202. A flap 204 is rotatably connected to the top front of the filter chamber 201, and a collection bag 205 is fixedly connected to the top of the filter chamber 201. The flap 204 can be fixed to the front of the filter chamber 201 with bolts. An opening is provided on the front of the filter chamber 201, and the flap 204 is located outside the opening.

[0029] The filter chamber 201 has a fixed connection to the top surface of the inclined filter screen 207, and a rotating scraper 211 is rotatably installed thereon. The two ends of the rotating scraper 211 are rotatably connected to a turntable 214. The outer edge of the turntable 214 is rotatably connected to a connecting rod 216. The two ends of the rotating scraper 211 are rotatably connected to a push plate 215. The movable end of the connecting rod 216 is rotatably connected to the push plate 215. The rotating scraper 211 is in contact with the surface of the inclined filter screen 207.

[0030] The filter chamber 201 has a drain outlet on one side, and a sensor probe 210 is located directly above the drain outlet. The return water pipe 217 has a cleaning component 3 inside. The sensor probe 210 is existing technology.

[0031] The bottom of the inclined filter screen 207 is fixedly connected with a fixing frame 208, the bottom of the fixing frame 208 is fixedly connected with a driving motor 209, the output end of the driving motor 209 penetrates through the inclined filter screen 207 and is fixedly connected with the middle part of the rotating scraper 211, the inductive probe 210 is fixedly connected with the filtering bin 201, the backwater pipe 217 is located outside the sewage outlet, and the driving motor 209 is a waterproof motor.

[0032] The two ends of the rotating scraper 211 are fixedly connected with micro motors 212 in different sides, the side of the micro motor 212 is provided with a waterproof battery compartment 213, and the output end of the micro motor 212 is fixedly connected with a rotating disc 214; the waterproof battery compartment 213 is screw-fixed outside the rotating scraper 211, the battery in the waterproof battery compartment 213 can provide a power source for the start of the micro motor 212, and after the flap 204 is opened, the waterproof battery compartment 213 is disassembled through the through hole, and the battery inside is replaced.

[0033] The lower part of the inclined filter screen 207 is provided with a bent suction pipe 206, the bent suction pipe 206 penetrates through one side of the filtering bin 201 and is fixedly connected with the water pumping end of the circulating pump 203, and the water outlet end of the circulating pump 203 is fixedly connected with the water spraying pipe; the circulating pump 203 can separate the water in the lower part of the filtering bin 201 through the bent suction pipe 206.

[0034] The cleaning assembly 3 comprises a turnover flap 301 rotatably installed outside the backwater pipe 217, the turnover flap 301 comprises a vertical side sealing plate 303 and a nearly horizontal filter screen 302, the side sealing plate 303 is rotatably connected with the backwater pipe 217, and the filter screen 302 is located inside the backwater pipe 217; the filter screen 302 can carry the impurities falling into the backwater pipe 217 and can return the cleaning water falling into the backwater pipe 217 along with the impurities into the filtering bin 201.

[0035] The outer top of the side sealing plate 303 is fixedly connected with a lug plate 304, the top of the lug plate 304 is slidably connected with a bolt 305, one end of the bolt 305 is fixedly connected with a pull ring 306, and the other end of the bolt 305 is inserted with a sleeve 308.

[0036] The sleeve 308 is fixedly connected outside the backwater pipe 217, the spring 307 is arranged between the pull ring 306 and the lug plate 304, and the spring 307 is sleeved outside the bolt 305; the two ends of the spring 307 are fixedly connected with the pull ring 306 and the lug plate 304 respectively.

[0037] Working principle: before using the circuit board cleaning device, the overall situation of the device needs to be checked to determine whether the device can work normally, according to the working principle of the device, the water in the filtering bin 201 is pumped out through the bent suction pipe 206 and the circulating pump 203, and the water is sprayed through the water spraying pipe and the nozzle, so that the water can flow through the circuit board and the water can be cleaned. Figure 1 - Figure 5As shown, the first cleaned sewage is collected into the filter bin 201 through the collecting pocket 205, and then falls from the top of the filter bin 201, and the impurities in the sewage are filtered by the inclined filter screen 207, and then the driving motor 209 is started to make the rotating scraper 211 rotate slowly, so that the impurities on the inclined filter screen 207 move outward under the action of centrifugal force,

[0038] When the rotating scraper 211 moves below the inductive probe 210, the inductive probe 210 sends a signal to the micro motor 212, so that the micro motor 212 drives the rotating disc 214 to rotate one circle, and the connecting rod 216 drives the push plate 215 to rotate, and the impurities moving outward are pushed out through the sewage outlet, and then fall on the filter screen 302 in the backwater pipe 217, so that the inclined filter screen 207 can maintain high cleanliness, avoid the inclined filter screen 207 being covered by impurities to cause the water flow to be not smooth, and ensure the cleanliness of the cleaning water, avoid secondary pollution during flushing;

[0039] By pulling the pull ring 306 outward, the bolt 305 is separated from the plug sleeve 308, so that the turnover flap 301 rotates outward, and then the surface of the filter screen 302 carrying impurities is turned to the outside of the backwater pipe 217, so that the filter screen 302 can be cleaned.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A circuit board cleaning device, comprising a cleaning bin (1), a water spraying pipe is fixedly connected to the outer side of the cleaning bin (1), and a drain hole is formed in the bottom of the cleaning bin (1); characterized in that Further comprising: A water circulation assembly (2) is arranged below the cleaning bin (1), the water circulation assembly (2) comprises a filter bin (201), one side of the filter bin (201) is fixedly connected with an extension plate (202), the other side of the filter bin (201) is fixedly connected with a backwater pipe (217), the top surface of the extension plate (202) is fixedly connected with a circulating pump (203), the front top of the filter bin (201) is rotatably connected with a flap (204), and the top of the filter bin (201) is fixedly connected with a collection pocket (205); Wherein, the top surface of the filter bin (201) is rotatably connected with a rotating scraper (211), the two ends of the rotating scraper (211) are rotatably connected with a rotating disc (214), the outer side surface edge of the rotating disc (214) is rotatably connected with a connecting rod (216), the two ends of the rotating scraper (211) are rotatably connected with a push plate (215), and the movable end of the connecting rod (216) is rotatably connected with the push plate (215); Wherein, a sewage outlet is formed in one side of the filter bin (201), a sensing probe (210) is arranged above the sewage outlet, and a cleaning assembly (3) is arranged in the backwater pipe (217).

2. The circuit board cleaning apparatus of claim 1, wherein: The bottom of the filter bin (201) is fixedly connected with a fixed frame (208), the bottom of the fixed frame (208) is fixedly connected with a driving motor (209), the output end of the driving motor (209) penetrates through the filter bin (201) and is fixedly connected with the middle part of the rotating scraper (211), the sensing probe (210) is fixedly connected with the filter bin (201), and the backwater pipe (217) is located outside the sewage outlet.

3. The circuit board cleaning apparatus of claim 2, wherein: The two ends of the rotating scraper (211) are fixedly connected with a micro motor (212), the side of the micro motor (212) is provided with a waterproof battery compartment (213), and the output end of the micro motor (212) is fixedly connected with the rotating disc (214).

4. The circuit board cleaning apparatus of claim 1, wherein: A bent suction pipe (206) is arranged below the filter bin (201), the bent suction pipe (206) penetrates through one side of the filter bin (201) and is fixedly connected with the water pumping end of the circulating pump (203), and the water outlet end of the circulating pump (203) is fixedly connected with the water spraying pipe.

5. The circuit board cleaning apparatus of claim 1, wherein: The cleaning assembly (3) comprises a turnover baffle (301) rotatably arranged on the outer side of the backwater pipe (217), the turnover baffle (301) comprises a vertical side sealing plate (303) and a nearly horizontal filter screen (302), the side sealing plate (303) is rotatably connected with the backwater pipe (217), and the filter screen (302) is located in the backwater pipe (217).

6. A circuit board cleaning apparatus according to claim 5, wherein: The outer side top of the side sealing plate (303) is fixedly connected with a convex plate (304), the top of the convex plate (304) is slidably connected with a bolt (305), one end of the bolt (305) is fixedly connected with a pull ring (306), and the other end of the bolt (305) is inserted with a sleeve (308).

7. A circuit board cleaning apparatus according to claim 6, wherein: The sleeve (308) is fixedly connected to the outside of the backwater pipe (217), a spring (307) is arranged between the pull ring (306) and the convex plate (304), and the spring (307) is sleeved on the outside of the bolt (305).

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