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CN-115910901-B - Automatic tablet taking and placing device and automatic tablet taking and placing method

CN115910901BCN 115910901 BCN115910901 BCN 115910901BCN-115910901-B

Abstract

The application provides an automatic tablet taking and placing device and an automatic tablet taking and placing method. The automatic slice taking and placing device comprises an adsorption assembly and a vacuum pipeline system, wherein the adsorption assembly is arranged side by side and comprises a sucker plate group, a driver and a vacuum pipeline system, the sucker plate group comprises a first sucker plate and a second sucker plate which are parallel to each other and are used for adsorbing a solar cell pre-manufactured slice, the driver is used for driving the first sucker plate and the second sucker plate to move relatively so as to change the relative positions of the first sucker plate and the second sucker plate in the sucker plate group, the vacuum pipeline system is used for changing and maintaining the working states of the first sucker plate and the second sucker plate in the sucker plate group, and the transfer of the solar cell pre-manufactured slice between different procedures is realized through the relative positions of the first sucker plate and the second sucker plate in the sucker plate group and the matching change of the working states of the first sucker plate and the second sucker plate, so that the slice cutting rate and the slice cutting risk are reduced.

Inventors

  • QIN YI
  • MA LI
  • CHEN BIN

Assignees

  • 晶澳（扬州）太阳能科技有限公司

Dates

Publication Date
20260512
Application Date
20221201

Claims (14)

  1. 1. An automatic get and put piece device, characterized by being used for getting automatically and putting solar cell preforming, includes: a plurality of adsorption components of setting side by side, adsorption component includes: the sucker plate group comprises a first sucker plate and a second sucker plate which are parallel to each other and are used for adsorbing the solar cell pre-manufactured sheet respectively, and the first sucker plate and the second sucker plate in two adjacent adsorption assemblies are alternately arranged; the driver is used for driving the first sucker plate and the second sucker plate to move relatively; A vacuum pipe system for changing and maintaining the working states of the first sucker plate and the second sucker plate in the sucker plate group, wherein the working states comprise a vacuum adsorption state for adsorbing the solar cell pre-sheet and a desorption state for separating from the solar cell pre-sheet, The solar battery pre-manufactured sheet is transferred between different working procedures through the relative positions of the first sucker plate and the second sucker plate in the sucker plate group and the matching conversion between the working states of the first sucker plate and the second sucker plate.
  2. 2. The automated sheet handling apparatus of claim 1, further comprising a locking securing assembly for securing a plurality of the suction assemblies and a securing assembly assembled with the drive, the securing assembly comprising: A fixed platform for suspending a plurality of the adsorption assemblies; the first fastening plate and the second fastening plate are respectively arranged at two ends of the bottom side of the fixing platform, the plurality of adsorption assemblies are transversely distributed from the first fastening plate to the second fastening plate, and the first fastening plate and the second fastening plate clamp the plurality of adsorption assemblies on the fixing platform.
  3. 3. The automatic sheet taking and placing device according to claim 2, further comprising a connecting member provided on an upper side of the fixed platform, the connecting member being for connection with a robot arm.
  4. 4. The automated sheet handling device of claim 2, wherein the suction assembly further comprises: The installation clamp splice, set up in fixed platform's bottom side is used for settling the sucking disc board group, the installation clamp splice is formed with the channel, first sucking disc board with the second sucking disc board is via the channel can relative movement.
  5. 5. The automatic wafer taking and placing device according to claim 4, wherein the first sucker plate and the second sucker plate are provided with convex sucker nozzles, and when the sucker nozzles are attached to the surface of the solar cell pre-manufactured wafer, the sucker nozzles can adsorb the solar cell pre-manufactured wafer through a negative pressure environment formed by the vacuum pipeline system.
  6. 6. The automatic pick-and-place device according to claim 5, wherein a face of the first suction plate provided with the suction nozzle is disposed opposite to a face of the second suction plate provided with the suction nozzle.
  7. 7. The automatic pick-and-place device according to claim 5, wherein a face of the first suction plate provided with the suction nozzle is disposed opposite to a face of the second suction plate provided with the suction nozzle.
  8. 8. The automated film pick-and-place device of claim 5, wherein the vacuum tubing comprises a first vacuum tubing set and a second vacuum tubing set having air flows independent of each other; The first vacuum pipeline group comprises a first vacuum main pipeline and a plurality of first vacuum sub-pipelines communicated with the first vacuum main pipeline, the first vacuum sub-pipelines are in one-to-one correspondence with the first sucker plates in the adsorption assemblies, the first vacuum sub-pipelines are communicated with the sucker nozzles of the first sucker plates, The second vacuum pipeline group comprises a second vacuum main pipeline and a plurality of second vacuum branch pipelines communicated with the second vacuum main pipeline, the second vacuum branch pipelines are in one-to-one correspondence with the second sucker plates in the adsorption assembly, and the second vacuum branch pipelines are communicated with sucker nozzles of the second sucker plates.
  9. 9. The automated sheet handling device of claim 8, wherein the vacuum tubing further comprises a tubing arm having one end thereof overlapped with a first end of the upper side of the stationary platen and the other end thereof overlapped with a second end of the upper side of the stationary platen opposite to the first end, the main section of the tubing arm being located laterally of the length of the stationary platen, the first main vacuum conduit and the second main vacuum conduit extending along the main section, and the first sub vacuum conduit extending from the mounting clamp block in the corresponding suction assembly to the first main vacuum conduit to a first conduit connection provided laterally of the first main vacuum conduit, and the second sub vacuum conduit extending from the mounting clamp block in the corresponding suction assembly to the second main vacuum conduit to a second conduit connection provided laterally of the second main vacuum conduit.
  10. 10. An automatic sheet taking and placing method, which is characterized in that the automatic sheet taking and placing device as claimed in claim 2 is adopted to automatically take and place the solar cell pre-manufactured sheet, and the method comprises the following steps: Extending the adsorption assembly into a carrier used in a first process of loading a solar cell pre-sheet, enabling the first sucker plate to be in the vacuum adsorption state and enabling the second sucker plate to be in the desorption state through the vacuum pipeline system, and enabling the first sucker plate and the second sucker plate to be in a first relative position; adsorbing a first surface of the solar cell preform sheet by the first chuck plate in the vacuum adsorption state, the first surface being treated by the first process; controlling the adsorption component adsorbed with the solar cell pre-sheet to move out of the carrier used in the first process; the driver drives the first sucker plate and the second sucker plate to move relatively, the first sucker plate and the second sucker plate are in a second relative position, so that the second sucker plate is in contact with a second surface of the solar cell pre-manufactured sheet, the first surface is opposite to the second surface, and the second surface is a surface to be processed in a second process; controlling the vacuum piping system to change the suction state of the second chuck plate to the suction state so that the second chuck plate sucks the second surface; The vacuum adsorption state of the first sucker plate is changed to the desorption state through the vacuum pipeline system, and the driver drives the first sucker plate and the second sucker plate to relatively move until the first relative position is restored; Controlling an adsorption component adsorbed with the solar cell prefabricated sheet to extend into a carrier used in the second process, and changing the vacuum adsorption state of the second sucker plate to the desorption state by the vacuum pipeline system, and moving the adsorption component out of the carrier used in the second process so that the solar cell prefabricated sheet is placed in the carrier used in the second process and the second surface is exposed.
  11. 11. The automated sheet handling method of claim 10, wherein the automated sheet handling method further comprises, between the step of driving the first chuck plate and the second chuck plate relative to each other by the driver until the first relative position is restored and the step of controlling the suction assembly with the pre-solar cell sheet attached to extend into a carrier for a second process step: And controlling the automatic sheet taking and placing device to horizontally turn over 180 degrees so that the solar cell pre-sheets adsorbed on the second sucker plate horizontally turn over 180 degrees along a longitudinal central axis perpendicular to the fixed platform.
  12. 12. The method according to claim 10, wherein the first step is a first surface coating step of the solar cell preform, the second step is a second surface coating step of the solar cell preform, and the carrier used in the first step and the carrier used in the second step are the same graphite boat.
  13. 13. The automated sheet handling method of claim 12, wherein the step of extending the suction module into the carrier used in the first step of loading the solar cell preform further comprises the steps of: Controlling the adsorption assembly to extend into a blanking basket of the previous process of the first process loaded with the solar cell pre-sheet, enabling the first sucker plate to be in the vacuum adsorption state by the vacuum pipeline system, enabling the second sucker plate to be in the desorption state, enabling the first sucker plate in the vacuum adsorption state to adsorb the first surface to be treated of the solar cell pre-sheet, And controlling the adsorption component adsorbed with the solar cell pre-manufactured sheet to move out of a blanking basket in the previous working procedure of the first working procedure and extend into the empty graphite boat, so that the untreated second surface of the solar cell pre-manufactured sheet is attached to the graphite sheet of the graphite boat, and the first surface to be treated is exposed.
  14. 14. The method according to claim 12, wherein the vacuum piping system changes the vacuum suction state of the second chuck plate to the desorption state by controlling the suction member to which the solar cell preform is sucked to extend into a carrier for the second process, the suction member is moved out of the carrier for the second process so that the solar cell preform is placed in the carrier for the second process and the second surface is exposed, The first surface of the solar cell prefabricated sheet, which is processed in the first working procedure, is attached to the graphite sheet of the graphite boat, and the placement position of the solar cell prefabricated sheet in the graphite boat in the second working procedure is the same as the placement position of the solar cell prefabricated sheet in the graphite boat in the first working procedure.

Description

Automatic tablet taking and placing device and automatic tablet taking and placing method Technical Field The application relates to the technical field of solar cell manufacturing equipment, in particular to an automatic sheet taking and placing device and an automatic sheet taking and placing method. Background In a typical solar cell process, there is a complex handling process of the solar cell preform sheet when transferring between two adjacent processes, the handling process including a plurality of tab and tab handling operations, and also including the use of a transfer mechanism for transporting the solar cell preform sheet. Therefore, in general, the solar cell preform sheet has a high breakage rate and a high risk of scratch when transferred between two adjacent steps, and is low in safety. Therefore, there is a need for an automatic tablet picking and placing device and an automatic tablet picking and placing method. Disclosure of Invention The first aspect of the present application provides an automatic sheet taking and placing device for automatically taking and placing a solar cell pre-sheet, comprising: a plurality of adsorption components that set up side by side, adsorption component includes: The sucker plate group comprises a first sucker plate and a second sucker plate which are parallel to each other and are used for adsorbing the solar cell pre-manufactured sheet respectively, and the first sucker plate and the second sucker plate in two adjacent adsorption assemblies are alternately arranged; the driver is used for driving the first sucker plate and the second sucker plate to move relatively; the vacuum pipeline system is used for changing and maintaining the working states of the first sucker plate and the second sucker plate in the sucker plate group, wherein the working states comprise a vacuum adsorption state for adsorbing the solar cell pre-manufactured sheet and a desorption state for separating from the solar cell pre-manufactured sheet, The solar cell pre-manufactured sheet is transferred between different working procedures through the relative positions of the first sucker plate and the second sucker plate in the sucker plate group and the matching conversion between the working states of the first sucker plate and the second sucker plate. According to the automatic slice taking and placing device provided by the first aspect of the application, the sucker groups comprise the first sucker plate and the second sucker plate which are parallel to each other and are respectively used for adsorbing the solar cell pre-manufactured slices, the first sucker plate and the second sucker plate are driven by the driver to move relatively so as to change the relative positions of the first sucker plate and the second sucker plate in the sucker plate groups, the relative positions of the first sucker plate and the second sucker plate and the matching change between the working states of the first sucker plate and the second sucker plate can realize the operations of unloading slice taking and slice inserting of different procedures in the same device, meanwhile, a transfer mechanism is not required to be arranged in the transferring process of the solar cell pre-manufactured slices between different procedures, the slice taking and slice inserting times between transferring of different procedures are greatly reduced, the equipment cost is reduced, the slice breaking rate and the scratch risk of the solar cell pre-manufactured slices are reduced, and the safety of cell slice production is ensured. The second aspect of the present application provides a method for automatically picking and placing a piece, which adopts the automatic picking and placing piece device provided by the first aspect of the present application to automatically pick and place a solar cell pre-manufactured piece, and includes: The adsorption assembly is stretched into a carrier used in a first procedure of loading the solar cell pre-manufactured sheet, the first sucker plate is in a vacuum adsorption state through a vacuum pipeline system, the second sucker plate is in a desorption state, and the first sucker plate and the second sucker plate are in a first relative position; Adsorbing the first surface of the solar cell pre-sheet by a first sucker plate in a vacuum adsorption state, wherein the first surface is treated by a first procedure; controlling the adsorption component adsorbed with the solar cell pre-manufactured sheet to move out of the carrier used in the first procedure; the first sucker plate and the second sucker plate are driven to move relatively through the driver, and are positioned at a second relative position, so that the second sucker plate is in contact with the second surface of the solar cell prefabricated sheet, wherein the first surface is opposite to the second surface, and the second surface is a surface to be treated in a second process; Controlling the vacuum pipeline system to c