CN215911406U - Silicon wafer basket of flowers is carried dehydration structure in advance slowly - Google Patents
Silicon wafer basket of flowers is carried dehydration structure in advance slowly Download PDFInfo
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- CN215911406U CN215911406U CN202122195985.6U CN202122195985U CN215911406U CN 215911406 U CN215911406 U CN 215911406U CN 202122195985 U CN202122195985 U CN 202122195985U CN 215911406 U CN215911406 U CN 215911406U
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Abstract
The utility model discloses a slow-lifting pre-dehydration structure of a silicon wafer basket, and relates to the field of photovoltaic equipment. This silicon chip basket of flowers carries dehydration structure in advance slowly includes: the device comprises a pre-dewatering tank, a basket is arranged inside the pre-dewatering tank, a manipulator slide rail is arranged on the back of the pre-dewatering tank, and the manipulator slide rail is in transmission connection with a carrying manipulator; stock solution auxiliary tank, the side fixedly connected with drinking-water pipe in stock solution auxiliary tank, the tip fixedly connected with magnetic pump of drinking-water pipe, the delivery port fixedly connected with back flow of magnetic pump, the top and the dehydration groove fixed connection in advance of back flow, and the back flow is equipped with the check valve, the fixedly connected with drain pipe between dehydration groove in advance and the stock solution auxiliary tank. This silicon chip basket of flowers carries dehydration structure in advance slowly realizes arranging the dehydration slowly of basket of flowers and silicon chip to and the setting of stock solution auxiliary tank can effectively avoid carrying the manipulator stores pylon and take the liquid problem, connects liquid material and does not have any metal above the dehydration tank in advance, consequently does not have metal ion pollution risk.
Description
Technical Field
The utility model relates to the technical field of photovoltaic equipment, in particular to a slow-lifting pre-dehydration structure of a silicon wafer basket.
Background
When carrying out slot type wet process and wasing, the silicon chip need be dried to it after the flocking technology in photovoltaic cell piece (silicon chip), then flows into next process again, for guaranteeing the stoving effect, need carry out dehydration in advance to silicon chip and basket of flowers, and the slow lifting means that is commonly used at present drives slow lifting frame up-and-down motion for the motor: the carrying manipulator places the flower basket on the slow lifting frame, the motor drives the slow lifting frame to slowly descend after the flower basket is in place, and the flower basket is driven by the motor to slowly ascend after the liquid level is immersed. This approach suffers mainly from the following disadvantages:
the mechanical structure is relatively complex. In order to ensure the stability of mechanical motion and the accuracy of positioning, the slow lifting frame is driven to reciprocate by structures such as a screw rod, a guide rail slide block and the like;
② metal ion pollution risk. The equipment process contains HF, HCl or HNO3 and other strong corrosive and volatile acids, so that the workpiece is easy to corrode, and metal ion pollution is caused to the silicon wafer;
high cost. Because the slow lifting frame is of a cantilever structure, and is soaked in hot water for a long time, in order to control the deformation and ensure the stability of the operation of the equipment, the PVDF plastic coating treatment is still required to be carried out on the counterweight metal rod except that the whole structure adopts the PVDF material.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a slow lifting pre-dehydration structure of a silicon wafer basket, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: silicon chip basket of flowers carries dehydration structure in advance slowly, includes:
the device comprises a pre-dehydration tank, a support frame is arranged inside the pre-dehydration tank, a flower basket is placed on the support frame, a plurality of silicon wafers are inserted inside the flower basket, a manipulator slide rail is arranged on the back surface of the pre-dehydration tank, and a carrying manipulator is connected to the manipulator slide rail in a transmission manner and is positioned above the pre-dehydration tank;
stock solution auxiliary tank, the side fixedly connected with drinking-water pipe of stock solution auxiliary tank, the tip fixedly connected with magnetic pump of drinking-water pipe, the delivery port fixedly connected with back flow of magnetic pump, the top and the dehydration tank fixed connection in advance of back flow, just the back flow is equipped with the check valve, fixedly connected with drain pipe between dehydration tank in advance and the stock solution auxiliary tank.
Preferably, the top end of the drain pipe is positioned above the top end of the return pipe, and the bottom end of the drain pipe is positioned above the end of the water pumping pipe.
Preferably, the bottom of the pre-dewatering tank is fixedly connected with a first liquid discharge pipe, the bottom of the side face of the liquid storage auxiliary tank is fixedly connected with a second liquid discharge pipe, and the drain pipe, the first liquid discharge pipe and the second liquid discharge pipe are all equipped with electromagnetic valves.
Preferably, the top of the side surface of the liquid storage auxiliary tank is fixedly connected with an overflow pipe, the bottom end of the overflow pipe is fixedly connected with a second liquid discharge pipe, and the inside of the overflow pipe is communicated with the inside of the second liquid discharge pipe.
Preferably, the outer wall of the liquid storage auxiliary tank is fixedly connected with a liquid level pipe, and the top end and the bottom end of the liquid level pipe are communicated with the inside of the liquid storage auxiliary tank.
The utility model discloses a slow-lifting pre-dehydration structure of a silicon wafer basket, which has the following beneficial effects:
1. the silicon wafer basket slow-lifting pre-dehydration structure comprises a carrying manipulator, a support frame, a pre-dehydration tank, a liquid storage auxiliary tank, a carrying manipulator, a water discharging auxiliary tank, a water discharging pipe, a liquid storage auxiliary tank, a liquid collecting auxiliary tank and a liquid collecting auxiliary tank, wherein the carrying manipulator is used for placing a basket on the support frame in the pre-dehydration tank, the carrying manipulator is moved out the pre-dehydration tank in place, an electromagnetic valve on the water discharging pipe is opened, so that cleaning water in the pre-dehydration tank enters the water discharging pipe and is discharged to the liquid storage auxiliary tank, the liquid collecting auxiliary tank is arranged on the liquid collecting auxiliary tank, the cleaning water drops downwards from the outer surfaces of the basket and the silicon wafers in the process of slow lifting of the basket and the silicon wafers, the pre-dehydration of the basket and the silicon wafers is completed, the slow-dewatering of the basket and the liquid collecting manipulator can effectively avoid the problem of liquid collecting auxiliary tank liquid collecting material and no metal above the pre-dehydration tank, and thus there is no risk of metal ion contamination.
2. According to the silicon wafer basket slow-lifting pre-dewatering structure, original mechanical structures such as a motor and a lead screw are omitted, instability of mechanical movement is avoided, production and assembly efficiency is improved, materials such as PVDF (polyvinylidene fluoride) and PEEK (polyether ether ketone) are omitted, a magnetic pump, a PP (polypropylene) valve, a pipe fitting and a plate are replaced, and economy is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention.
In the figure: 1. a pre-dewatering tank; 101. a flower basket; 102. a silicon wafer; 103. carrying the mechanical arm; 104. a first drain pipe; 2. a liquid storage auxiliary tank; 201. a water pumping pipe; 202. a magnetic pump; 203. a return pipe; 204. a one-way valve; 205. a drain pipe; 206. a second drain pipe; 207. an overflow pipe; 208. a liquid level pipe.
Detailed Description
The embodiment of the utility model discloses a slow-lifting pre-dehydration structure of a silicon wafer basket, as shown in figure 1-2,
the method comprises the following steps:
the silicon wafer pre-dewatering device comprises a pre-dewatering tank 1, wherein a support frame is arranged inside the pre-dewatering tank 1, a flower basket 101 is placed on the support frame, a plurality of silicon wafers 102 are inserted inside the flower basket 101, a manipulator slide rail is arranged on the back surface of the pre-dewatering tank 1, a carrying manipulator 103 is connected to the manipulator slide rail in a transmission mode, and the carrying manipulator 103 is located above the pre-dewatering tank 1;
a water pumping pipe 201 is fixedly connected to the side surface of the liquid storage auxiliary tank 2, a magnetic pump 202 is fixedly connected to the end portion of the water pumping pipe 201, a return pipe 203 is fixedly connected to a water outlet of the magnetic pump 202, the top end of the return pipe 203 is fixedly connected with the pre-dehydration tank 1, the return pipe 203 is provided with a one-way valve 204, and a drain pipe 205 is fixedly connected between the pre-dehydration tank 1 and the liquid storage auxiliary tank 2;
the heating plate is arranged in the liquid storage auxiliary tank 2, so that the water temperature in the liquid storage auxiliary tank 2 can be maintained to meet the process temperature requirement of the pre-dewatering tank 1.
The top end of the drain pipe 205 is above the top end of the return pipe 203 and the bottom end of the drain pipe 205 is above the end of the suction pipe 201.
The bottom fixedly connected with first fluid-discharge tube 104 of pre-dewatering tank 1, the bottom fixedly connected with second fluid-discharge tube 206 of stock solution auxiliary tank 2 side, and drain pipe 205, first fluid-discharge tube 104 and second fluid-discharge tube 206 all are equipped with the solenoid valve, through the first fluid-discharge tube 104 and the second fluid-discharge tube 206 that set up, when the water in pre-dewatering tank 1 and stock solution auxiliary tank 2 needs to be changed, can at first discharge the water inside pre-dewatering tank 1 and stock solution auxiliary tank 2 through first fluid-discharge tube 104 and second fluid-discharge tube 206.
The top fixedly connected with overflow pipe 207 of stock solution auxiliary tank 2 side, the bottom and the second fluid-discharge tube 206 fixed connection of overflow pipe 207, and the inside of overflow pipe 207 is linked together with the inside of second fluid-discharge tube 206, through the overflow pipe 207 that sets up, it is too much to be when the water in stock solution auxiliary tank 2, can directly enter into second fluid-discharge tube 206 and discharge.
Fixedly connected with liquid level pipe 208 on the outer wall of stock solution auxiliary tank 2, the top and the bottom of liquid level pipe 208 all are linked together with the inside of stock solution auxiliary tank 2, through the liquid level pipe 208 that sets up to the liquid level condition of stock solution auxiliary tank 2 can be observed.
The original mechanical structures such as a motor and a lead screw are eliminated, instability of mechanical movement is avoided, production assembly efficiency is improved, materials such as PVDF (polyvinylidene fluoride) and PEEK (polyether ether ketone) are eliminated, the magnetic pump 202 and valves, pipe fittings and plates made of PP (polypropylene) are replaced, and economy is improved.
The working principle is as follows: in the using process, the carrying manipulator 103 clamps the flower basket 101, the flower basket 101 and the silicon wafers 102 inserted into the flower basket 101 are placed on a support frame in the pre-dewatering tank 1, after the flower basket is placed in place, the carrying manipulator 103 moves out of the pre-dewatering tank 1, an electromagnetic valve on a drain pipe 205 is opened, so that cleaning water in the pre-dewatering tank 1 enters the drain pipe 205 and is drained to a liquid storage auxiliary tank 2, the liquid drainage volume is determined according to the condition that a hanging frame of the carrying manipulator 103 is not immersed in the liquid level in the pre-dewatering tank 1, and liquid drainage is stopped when the liquid drainage volume reaches the preset liquid drainage volume;
at the moment, the carrying manipulator 103 extends into the pre-dehydration tank 1 again, hooks the flower basket 101, does not extend into the cleaning water, then slowly lifts the flower basket 101, and in the process that the flower basket 101 and the silicon wafer 102 slowly rise, the cleaning water drops downwards from the outer surfaces of the flower basket 101 and the silicon wafer 102, so that the pre-dehydration of the flower basket 101 and the silicon wafer 102 is completed;
after the carrying manipulator 103 lifts the flower basket 101 to the high position, the flower basket 101 is carried into a drying tank (the drying tank is not shown in the figure), meanwhile, under the action of the magnetic pump 202, water in the liquid storage auxiliary tank 2 is pumped back into the pre-dewatering tank 1 through the water pumping pipe 201 and the return pipe 203, and when the liquid level in the pre-dewatering tank 1 reaches the working liquid level, the magnetic pump 202 stops working;
at this time, the carrying robot 103 carries a new flower basket 101 into the preliminary dewatering tank 1, and repeats the above-described process. The pre-dehydration of the flower basket 101 and the silicon wafer 102 is finished in a reciprocating mode, the slow-discharge dehydration of the flower basket 101 and the silicon wafer 102 is realized, the liquid carrying problem of a hanging rack of the carrying manipulator 103 can be effectively avoided due to the arrangement of the liquid storage auxiliary tank 2, and the liquid receiving material and the upper portion of the pre-dehydration tank 1 are free of any metal, so that the risk of metal ion pollution is avoided.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Silicon chip basket of flowers carries dehydration structure in advance slowly, its characterized in that includes:
the silicon wafer pre-dewatering device comprises a pre-dewatering tank (1), wherein a support frame is arranged inside the pre-dewatering tank (1), a flower basket (101) is placed on the support frame, a plurality of silicon wafers (102) are inserted into the flower basket (101), a manipulator slide rail is arranged on the back surface of the pre-dewatering tank (1), the manipulator slide rail is in transmission connection with a carrying manipulator (103), and the carrying manipulator (103) is located above the pre-dewatering tank (1);
stock solution auxiliary tank (2), side fixedly connected with drinking-water pipe (201) of stock solution auxiliary tank (2), tip fixedly connected with magnetic drive pump (202) of drinking-water pipe (201), delivery port fixedly connected with back flow (203) of magnetic drive pump (202), the top and the dehydration tank (1) fixed connection in advance of back flow (203), just back flow (203) are equipped with check valve (204), fixedly connected with drain pipe (205) between dehydration tank (1) in advance and stock solution auxiliary tank (2).
2. The slow-lifting pre-dehydration structure of silicon wafer basket according to claim 1, characterized in that: the top end of the drain pipe (205) is positioned above the top end of the return pipe (203), and the bottom end of the drain pipe (205) is positioned above the end part of the pumping pipe (201).
3. The slow-lifting pre-dehydration structure of silicon wafer basket according to claim 1, characterized in that: the bottom fixedly connected with first fluid-discharge tube (104) of pre-dewatering groove (1), the bottom fixedly connected with second fluid-discharge tube (206) of stock solution auxiliary tank (2) side, just drain pipe (205), first fluid-discharge tube (104) and second fluid-discharge tube (206) all are equipped with the solenoid valve.
4. The slow-lifting pre-dehydration structure of silicon wafer basket according to claim 3, characterized in that: the top of the side surface of the liquid storage auxiliary tank (2) is fixedly connected with an overflow pipe (207), the bottom end of the overflow pipe (207) is fixedly connected with a second liquid discharge pipe (206), and the inside of the overflow pipe (207) is communicated with the inside of the second liquid discharge pipe (206).
5. The slow-lifting pre-dehydration structure of silicon wafer basket according to claim 1, characterized in that: fixedly connected with liquid level pipe (208) on the outer wall of stock solution auxiliary tank (2), the top and the bottom of liquid level pipe (208) all are linked together with the inside of stock solution auxiliary tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195985.6U CN215911406U (en) | 2021-09-12 | 2021-09-12 | Silicon wafer basket of flowers is carried dehydration structure in advance slowly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195985.6U CN215911406U (en) | 2021-09-12 | 2021-09-12 | Silicon wafer basket of flowers is carried dehydration structure in advance slowly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215911406U true CN215911406U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122195985.6U Active CN215911406U (en) | 2021-09-12 | 2021-09-12 | Silicon wafer basket of flowers is carried dehydration structure in advance slowly |
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| CN (1) | CN215911406U (en) |
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2021
- 2021-09-12 CN CN202122195985.6U patent/CN215911406U/en active Active
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