CN216779604U - Cleaning device capable of preventing cross contamination of liquid medicine - Google Patents
Cleaning device capable of preventing cross contamination of liquid medicine Download PDFInfo
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- CN216779604U CN216779604U CN202123126108.XU CN202123126108U CN216779604U CN 216779604 U CN216779604 U CN 216779604U CN 202123126108 U CN202123126108 U CN 202123126108U CN 216779604 U CN216779604 U CN 216779604U
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- water
- water tank
- liquid medicine
- circuit board
- cleaning device
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Abstract
The utility model discloses a cleaning device for preventing cross contamination of liquid medicine, which comprises: the cleaning mechanism comprises a first water tank, a second water tank, a first driving piece and a plurality of water pressing rollers, wherein liquid medicine for cleaning the circuit board is stored in the first water tank and the second water tank, the first driving piece drives the plurality of water pressing rollers to rotate, and the plurality of water pressing rollers are used for preventing the liquid medicine in the first water tank and the liquid medicine in the second water tank from being mixed together; the water spraying mechanism comprises a spraying pipe and a water tank, the spraying pipe is communicated with the water tank, the spraying pipe is provided with a plurality of water outlet holes, the plurality of water outlet holes are arranged towards the first water pool, and the spraying pipe sprays water in the water tank to the first water pool through the water outlet holes; and the conveying mechanism is arranged in the first water tank and the second water tank and used for driving the circuit board to move in the first water tank and the second water tank. The water spraying mechanism can prevent the cross contamination of the liquid medicine in the first water tank and the second water tank, and the cleaning effect on the circuit board is improved.
Description
Technical Field
The utility model relates to the technical field of circuit board manufacturing, in particular to a cleaning device capable of preventing cross contamination of liquid medicine.
Background
Current circuit board belt cleaning device is mainly through the pond that is equipped with different liquid medicines to make the circuit board to wash the impurity of attached to the circuit board, but the liquid medicine in the different ponds mixes together easily, thereby produces a large amount of foams in the pond, and the easy adhesion of foam has reduced the area of contact of circuit board and liquid medicine on the circuit board, influences the liquid level in pond moreover, has reduced the cleaning performance of circuit board, is unfavorable for carrying out follow-up processing to the circuit board.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least in part, one of the technical problems in the related art. Therefore, the cleaning device for preventing the cross contamination of the liquid medicines is provided, the liquid medicines in different water tanks can be prevented from being mixed together, and the cleaning effect on the circuit board is improved.
According to a first aspect of embodiments of the present invention, there is provided a cleaning device for preventing cross contamination of liquid medicine, comprising: the cleaning mechanism comprises a first water tank, a second water tank, a first driving piece and a plurality of water pressing rollers, wherein the first water tank is in butt joint with the second water tank, liquid medicine for cleaning a circuit board is stored in the first water tank and the second water tank, the water pressing rollers are respectively arranged in the first water tank and the second water tank, the first driving piece drives the water pressing rollers to rotate, and the water pressing rollers are used for preventing the liquid medicine in the first water tank and the liquid medicine in the second water tank from being mixed together; the water spraying mechanism comprises a spraying pipe and a water tank, the spraying pipe is communicated with the water tank, the spraying pipe is provided with a plurality of water outlet holes, the plurality of water outlet holes are arranged towards the first water pool, and the spraying pipe sprays water in the water tank to the first water pool through the plurality of water outlet holes; and the conveying mechanism is arranged on the first water pool and the second water pool and is used for driving the circuit board to move between the first water pool and the second water pool.
The cleaning device for preventing the cross contamination of the liquid medicine provided by the embodiment of the utility model at least has the following beneficial effects: the conveying mechanism drives the circuit board to move from the first water tank to the second water tank so as to clean impurities attached to the circuit board, and the first driving piece drives the water pressing roller to rotate so as to prevent the liquid medicines in the first water tank and the second water tank from being mixed together. After the circuit board is cleaned through first pond, remain the liquid medicine in the first pond on the circuit board, the spray tube sprays the water in with the water tank to the circuit board through a plurality of apopores, makes the liquid medicine of remaining on the circuit board wash back to first pond in, avoids the liquid medicine in the first pond to enter into the second pond, prevents liquid medicine cross contamination, improves the cleaning performance of circuit board.
According to some embodiments of the utility model, the water spraying mechanism further comprises a control valve for controlling the opening or closing of the spray pipe.
According to some embodiments of the utility model, the water spray mechanism further comprises a flow meter for detecting the water yield of the spray pipe.
According to some embodiments of the utility model, the water spray mechanism further comprises a detection component, the detection component is electrically connected with the control valve, and the detection component is used for detecting the position of the circuit board.
According to some embodiments of the utility model, the detection member comprises a transmitter and a receiver, and the transmitter and the receiver are symmetrically arranged on two sides of the first water pool.
According to some embodiments of the utility model, the transport mechanism includes a second driving member and a plurality of guiding members, and the second driving member drives the plurality of guiding members to rotate synchronously so as to drive the circuit board to move in the first water pool and the second water pool.
According to some embodiments of the utility model, the guide member includes a transmission rod and a roller, the roller is sleeved with the transmission rod, the second driving member drives the transmission rod to rotate, and the transmission rod drives the roller to rotate, so as to drive the circuit board to move in the first water tank and the second water tank.
According to some embodiments of the utility model, the first drive member and the second drive member are both motors.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a top view of a cleaning device for preventing cross-contamination of liquid chemicals according to an embodiment of the present invention;
FIG. 2 is a front view of a cleaning device that is resistant to cross-contamination with liquid chemicals according to an embodiment of the present invention;
FIG. 3 is a schematic view of a nozzle of a cleaning device for preventing cross-contamination of liquid chemicals according to an embodiment of the present invention.
Description of reference numerals:
the cleaning mechanism 100, the first water tank 110, the second water tank 120, the first driving member 130 and the water pressing roller 140;
the water spraying device comprises a water spraying mechanism 200, a spray pipe 210, a water outlet hole 211, a water tank 220, a control valve 230, a flow meter 240 and a detection part 250;
a conveying mechanism 300, a second driving member 310, a guide member 320, a transmission rod 321 and a roller 322.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
It will be appreciated that, with reference to fig. 1 and 2, the present invention provides a cleaning device for preventing cross-contamination of liquid chemicals, comprising: the cleaning mechanism 100 comprises a first water tank 110, a second water tank 120, a first driving member 130 and a plurality of water pressing rollers 140, wherein the first water tank 110 is in butt joint with the second water tank 120, the first water tank 110 and the second water tank 120 are respectively stored with liquid medicine for cleaning a circuit board, the plurality of water pressing rollers 140 are respectively arranged in the first water tank 110 and the second water tank 120, the first driving member 130 drives the plurality of water pressing rollers 140 to rotate, and the plurality of water pressing rollers 140 are used for preventing the liquid medicine in the first water tank 110 and the second water tank 120 from being mixed together; the water spraying mechanism 200 comprises a spraying pipe 210 and a water tank 220, the spraying pipe 210 is communicated with the water tank 220, the spraying pipe 210 is provided with a plurality of water outlet holes 211, the plurality of water outlet holes 211 are arranged towards the first water pool 110, and the spraying pipe 210 sprays water in the water tank 220 to the first water pool 110 through the plurality of water outlet holes 211; and the conveying mechanism 300 is arranged on the first water pool 110 and the second water pool 120, and the conveying mechanism 300 is used for driving the circuit board to move on the first water pool 110 and the second water pool 120.
The transfer mechanism 300 drives the circuit board to move from the first sump 110 to the second sump 120 to clean impurities attached to the circuit board, and the first driving member 130 drives the water roller 140 to rotate, thereby preventing the liquid medicine in the first sump 110 or the second sump 120 from overflowing, and preventing the liquid medicine in the first sump 110 and the liquid medicine in the second sump 120 from mixing together to generate bubbles. After the circuit board is cleaned by the first water pool 110, the liquid medicine in the first water pool 110 remains on the circuit board, and if the circuit board directly enters the second water pool 120, the liquid medicines in the first water pool 110 and the second water pool 120 can be mixed together, so that a large amount of foam is easily generated at the junction of the first water pool 110 and the second water pool 120. Spray tube 210 sprays the circuit board through the water in a plurality of apopores 211 with water tank 220 on, makes the liquid medicine that remains on the circuit board wash back first pond 110, avoids the liquid medicine in first pond 110 and the liquid medicine in the second pond 120 to mix together, makes the liquid medicine in first pond 110 and the second pond 120 keep limpid, improves the cleaning performance of circuit board.
It should be noted that, when the acid-base concentrations of the liquid medicines in the first water tank 110 and the second water tank 120 are different, the liquid medicine in the first water tank 110 and the liquid medicine in the second water tank 120 are mixed to easily generate a large amount of foams under the rotation motion of the water pressure roller 140, so that the foams are adhered to the circuit board, the contact area between the circuit board and the liquid medicine is reduced, and the cleaning effect of the circuit board is further reduced.
It can be understood that, referring to fig. 1 and 3, the water outlet holes 211 are equidistantly arranged on the spray pipe 210, so that water can be uniformly sprayed onto the circuit board, the size and the number of the water outlet holes 211 can be adjusted at will according to actual requirements, for example, the aperture of the water outlet holes 211 is 0.5 to 0.8mm, and the number of the water outlet holes 211 is 20 to 30, so that the circuit board can be sufficiently cleaned. It should be noted that, the water in the water tank 220 is deionized water, and after the circuit board is cleaned by the first water tank 110, the deionized water in the water tank 220 is sprayed to the circuit board by the spraying pipe 210, so as to flush the residual liquid medicine on the circuit board back to the first water tank 110. In order to prevent adding too much deionized water to first pond 110, spray tube 210 adopts the mode that a plurality of apopores 211 sprayed to erode the circuit board, makes the liquid medicine that remains on the circuit board erode back to first pond 110 in, reduces the use amount of deionized water, avoids excessively diluting the liquid medicine in first pond 110.
Specifically, referring to fig. 1, the water spraying mechanism 200 further includes a control valve 230, and the control valve 230 is used for controlling the opening or closing of the spray pipe 210. The control valve 230 is arranged between the water tank 220 and the spray pipe 210, and the control valve 230 controls the opening or closing of the spray pipe 210, so that whether the spray pipe 210 sprays water to the circuit board is controlled, the spray pipe 210 is prevented from continuously spraying water to the first water pool 110, the liquid medicine in the first water pool 110 can be maintained at a certain concentration, and the liquid medicine in the first water pool 110 is prevented from being excessively diluted.
Specifically, referring to fig. 1, the water spray mechanism 200 further includes a flow meter 240, and the flow meter 240 is used for detecting the water yield of the nozzle 210. The flow meter 240 is disposed between the water tank 220 and the nozzle 210, and detects the amount of water discharged from the nozzle 210 through the flow meter 240, thereby detecting the amount of water flowing into the first sump 110, and thus detecting the concentration of the liquid medicine in the first sump 110, so as to adjust the concentration of the liquid medicine in the first sump 110, and prevent the liquid medicine in the first sump 110 from being excessively diluted.
Specifically, referring to fig. 1 and 2, the water spraying mechanism 200 further includes a detection part 250, the detection part 250 is electrically connected to the control valve 230, and the detection part 250 is used for detecting the position of the circuit board. The detection part 250 is arranged at the discharge end of the first water tank 110, when the detection part 250 detects that the circuit board moves to the discharge end of the first water tank 110, the detection part 250 controls the control valve 230 to be opened, so that the spray pipe 210 is communicated with the water tank 220, and water in the water tank 220 is sprayed to the circuit board through the spray pipe 210, so that the control valve 230 is automatically controlled to be opened or closed, and the circuit board can automatically spray water when passing through the discharge end of the first water tank 110. When the circuit board is not present at the discharge end of the first water tank 110, the control valve 230 is closed to avoid continuously spraying water into the first water tank 110, thereby preventing the liquid medicine in the first water tank 110 from being excessively diluted.
Specifically, referring to fig. 1 and 2, the sensing member 250 includes a transmitter and a receiver, which are symmetrically disposed at both sides of the first sump 110. The generator can be to receiver transmission signal, and the receiver can receive the signal that the transmitter sent, and when the circuit board appeared between transmitter and receiver, the signal that the transmitter sent was blockked by the circuit board for the receiver can not receive the signal that the transmitter sent, and detecting part 250 sends the opening signal to control valve 230 this moment, and then control spray tube 210 sprays to the circuit board, realizes the automatic spraying to the circuit board. The detecting unit 250 may be an infrared transmitting/receiving device or an ultrasonic transmitting/receiving device.
It is understood that, referring to fig. 1, the conveyor 300 includes a second driving member 310 and a plurality of guide members 320, and the second driving member 310 drives the plurality of guide members 320 to rotate synchronously to drive the circuit board to move in the first and second basins 110 and 120. The second driving member 310 drives the plurality of guide members 320 to rotate, and the circuit board is driven to move from the first water tank 110 to the second water tank 120 through the plurality of guide members 320, so that impurities on the circuit board are automatically cleaned, and the cleaning efficiency is improved. It should be noted that the second driving member 310 can simultaneously drive the plurality of guiding members 320 to rotate through a transmission member, such as a gear transmission, a synchronous belt transmission, etc., which will not be described in detail herein.
Specifically, referring to fig. 1, the guiding member 320 includes a driving rod 321 and a roller 322, the roller 322 is sleeved on the driving rod 321, the second driving member 310 drives the driving rod 321 to rotate, and the driving rod 321 drives the roller 322 to rotate, so as to drive the circuit board to move in the first water tank 110 and the second water tank 120. The roller 322 is sleeved on the transmission rod 321, the second driving member 310 drives the transmission rod 321 to rotate so as to drive the roller 322 to rotate, the plurality of guide parts 320 are arranged on the first water tank 110 and the second water tank 120 in a staggered manner, and the circuit board is driven to move from the first water tank 110 to the second water tank 120 through the guide parts 320. The circuit board contacts with the roller 322, and the circuit board is driven to move in the first and second basins 110 and 120 by the roller 322. It should be noted that the roller 322 can keep contact with the circuit board, so that the roller 322 can continuously drive the circuit board to move in the first sink 110 and the second sink 120.
Specifically, referring to fig. 1, the first driver 130 and the second driver 310 are both motors. The first driving member 130 drives the plurality of water pressing rollers 140 to rotate so as to drive the liquid medicine to move towards the center of the water pool, the rotation speed of the water pressing rollers 140 is adjusted by the motor, the liquid medicine in the first water pool 110 or the second water pool 120 is prevented from overflowing, and the liquid medicine in the first water pool 110 and the liquid medicine in the second water pool 120 are prevented from being mixed together. The second driving member 310 drives the guide member 320 to rotate so as to drive the circuit board to move in the first and second sinks 110 and 120, and the movement speed of the circuit board can be adjusted by adjusting the output power of the motor, so that the circuit board can be sufficiently contacted with the liquid medicine, and the cleaning effect is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. Prevent liquid medicine cross contamination's belt cleaning device, its characterized in that includes:
the cleaning mechanism comprises a first water tank, a second water tank, a first driving piece and a plurality of water pressing rollers, wherein the first water tank is in butt joint with the second water tank, liquid medicine for cleaning a circuit board is stored in the first water tank and the second water tank, the water pressing rollers are respectively arranged in the first water tank and the second water tank, the first driving piece drives the water pressing rollers to rotate, and the water pressing rollers are used for preventing the liquid medicine in the first water tank and the liquid medicine in the second water tank from being mixed together;
the water spraying mechanism comprises a spraying pipe and a water tank, the spraying pipe is communicated with the water tank, the spraying pipe is provided with a plurality of water outlet holes, the plurality of water outlet holes are arranged towards the first water pool, and the spraying pipe sprays water in the water tank to the first water pool through the plurality of water outlet holes;
and the conveying mechanism is arranged on the first water pool and the second water pool and is used for driving the circuit board to move between the first water pool and the second water pool.
2. The cleaning device for preventing cross contamination of liquid medicine according to claim 1, wherein the water spraying mechanism further comprises a control valve for controlling the opening or closing of the spray pipe.
3. The cleaning device for preventing cross contamination of liquid medicine according to claim 2, wherein the water spraying mechanism further comprises a flow meter for detecting the water output of the spray pipe.
4. The cleaning device for preventing cross contamination of liquid medicine according to claim 2, wherein the water spraying mechanism further comprises a detection component, the detection component is electrically connected with the control valve, and the detection component is used for detecting the position of the circuit board.
5. The cleaning device for preventing cross contamination of liquid medicine according to claim 4, wherein the detecting member comprises a transmitter and a receiver, and the transmitter and the receiver are symmetrically arranged at two sides of the first water pool.
6. The cleaning device of claim 1, wherein the transport mechanism comprises a second driving member and a plurality of guiding members, the second driving member drives the plurality of guiding members to rotate synchronously to drive the circuit board to move in the first and second basins.
7. The cleaning device for preventing cross contamination of liquid medicine according to claim 6, wherein the guiding member comprises a transmission rod and a roller, the roller is sleeved with the transmission rod, the second driving member drives the transmission rod to rotate, and the transmission rod drives the roller to rotate so as to drive the circuit board to move in the first water tank and the second water tank.
8. The cleaning device of claim 6, wherein the first drive member and the second drive member are both motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126108.XU CN216779604U (en) | 2021-12-13 | 2021-12-13 | Cleaning device capable of preventing cross contamination of liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126108.XU CN216779604U (en) | 2021-12-13 | 2021-12-13 | Cleaning device capable of preventing cross contamination of liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216779604U true CN216779604U (en) | 2022-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123126108.XU Active CN216779604U (en) | 2021-12-13 | 2021-12-13 | Cleaning device capable of preventing cross contamination of liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216779604U (en) |
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2021
- 2021-12-13 CN CN202123126108.XU patent/CN216779604U/en active Active
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