CN207983731U - A kind of silicon rod sorting unit - Google Patents

A kind of silicon rod sorting unit Download PDF

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Publication number
CN207983731U
CN207983731U CN201721905900.6U CN201721905900U CN207983731U CN 207983731 U CN207983731 U CN 207983731U CN 201721905900 U CN201721905900 U CN 201721905900U CN 207983731 U CN207983731 U CN 207983731U
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CN
China
Prior art keywords
silicon rod
pressure head
head
transfer assembly
clamping portion
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CN201721905900.6U
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Chinese (zh)
Inventor
李飞龙
谷宁宁
熊震
李庆林
朱军
邢国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Csi Photovoltaic Technology Co ltd
Canadian Solar Inc
Original Assignee
Luoyang Artes Photovoltaic Technology Co Ltd
Atlas Sunshine Power Group Co Ltd
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Application filed by Luoyang Artes Photovoltaic Technology Co Ltd, Atlas Sunshine Power Group Co Ltd filed Critical Luoyang Artes Photovoltaic Technology Co Ltd
Priority to CN201721905900.6U priority Critical patent/CN207983731U/en
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Publication of CN207983731U publication Critical patent/CN207983731U/en
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Abstract

The utility model is related to a kind of silicon rod sorting units, belong to technical field of solar batteries, which includes transfer assembly, further includes:Hardness test component can test the hardness of the silicon rod;Manipulator is arranged close to the transfer assembly;Clamping assembly can carry out clamping to the silicon rod on transfer assembly;Controller, the controller are connected to the hardness test component, manipulator and the clamping assembly.Silicon rod sorting unit provided by the utility model is easy to operate, and by the way that silicon rod is divided into different types according to hardness number so that corresponding cutting technique can be subsequently selected during cutting silicon rod, to reduce with line amount and reduce the cost of slice.

Description

A kind of silicon rod sorting unit
Technical field
The utility model is related to technical field of solar batteries more particularly to a kind of silicon rod sorting units.
Background technology
In the prior art, silicon chip process technology mainly has two kinds of multi-thread mortar cutting and Buddha's warrior attendant wire cutting.Wherein, diamond wire Cutting is to be fixed on diamond in straight wire by the way of bonding or plating to carry out the round-trip cutting of high speed, the main body of advantage Present following aspect:(1) cutting efficiency is promoted apparent, greatly reduces equipment depreciation;(2) kerf loss is less, silicon material cost It reduces;(3) silicon chip surface roughness and remained on surface metals content impurity are low, and battery efficiency has the promotion of 0.1-0.2%;(4) Environmental protection avoids the introducing of high COD polyethylene glycol using aqueous cutting fluid.
Based on above-mentioned cutting advantage, monocrystalline significantly reduces silicon chip cost, city by introducing Buddha's warrior attendant line cutting technology Field accounting gradually increases.It is unique using Buddha's warrior attendant line cutting technology for the polycrystalline of 70% or more occuping market share Direction, but relative to monocrystalline, polycrystalline is higher than monocrystalline 30-50% because of its higher dislocation and grain boundary density, elasticity modulus;And The higher Hard Inclusion ratio of polycrystalline silicon rod makes polysilicon chip, and using Buddha's warrior attendant wire cutting, there are certain technology barriers, especially golden The rigid line surface diamond degree of wear is far longer than single crystal diamond wire cutting, therefore its process conditions is more severe with respect to monocrystalline for polycrystalline It carves, process window is relatively narrow, and it is big that difficulty is arranged in technique.Wherein in polycrystalline diamond line slicing processes, it is to cause that Diamond Wear, which falls off, The main reason for bad is cut, it is the main side that polycrystalline diamond Wiring technology improves to be arranged by technique and adjust new line supply To, cause polycrystalline diamond line slice line cost higher, primary polycrystaliine diamond wire be sliced enterprise reduction diamond wire with line amount make To reduce the main path of slice cost.
It is found through analysis, the polycrystalline silicon rod of different ingot casting enterprise productions, because of ingot casting composition of raw materials, the difference of technique and casting All there is larger difference in ingot impurity content and hardness, and the silicon rod of soft can be obtained preferably using less diamond wire Processing quality, but when normal slice, silicon rod hardness is not done and is classified, the silicon rod of different hardness bonds together, on diamond wire Diamond Wear it is inconsistent, cut quality fluctuation is larger, can be caused when serious plus cut, break etc. extremely, cause silicon material and steel The waste of line, increases cost.
Utility model content
The purpose of this utility model is that proposing a kind of silicon rod sorting unit, silicon rod can be divided into inhomogeneity according to hardness Type, and different cutting techniques is used to reduce with line amount and reduce slice cost for different types of silicon rod.
For this purpose, the utility model uses following technical scheme:
A kind of silicon rod sorting unit, including the transfer assembly of silicon rod is can be transmitted, further include:
Hardness test component, is set to one end of the transfer assembly, and the hardness test component can test the silicon The hardness of stick;
Manipulator is arranged close to the transfer assembly, and the manipulator can be by the silicon rod on the transfer assembly It removes or the silicon rod is positioned on the transfer assembly;
Clamping assembly, including the first clamping portion and the second clamping portion for being correspondingly arranged with first clamping portion, described One clamping portion and second clamping portion are located at the both sides of the transfer assembly, to push against institute at the both ends of the silicon rod State silicon rod;And
Controller, the controller are connected to the hardness test component, manipulator and the clamping assembly.
Further, the hardness test component includes pedestal, head and turntable, and the head is rotationally connected with the base It can rotate on seat and relative to the pedestal;
The turntable is rotationally connected with the end of the head and can be relative to the head rotating.
Further, pressure head and object lens are provided on the turntable, the pressure head and the object lens are about the turntable Central axis is symmetrical set.
Further, one end of the head is installed with driving mechanism, and the driving mechanism can press the pressure head, with The pressure head is set to be moved along own axes direction.
Further, the driving mechanism includes the first driving cylinder being installed on the head and is connected to described the The contact of one driving cylinder, the first driving cylinder drive the contact to press the pressure head.
Further, the pressure head is provided with pressure sensor close to one end of the contact, and the pressure sensor connects It is connected to the controller.
Further, the pressure head includes mounting base, pressure head ontology and compression spring, and the mounting base is installed on the turntable On, the pressure head ontology is arranged in the mounting base, and one end of the compression spring is fixed in the pressure head ontology and is touched close to described One end of head, the other end are fixed in the mounting base;
The first driving cylinder drives the contact to press the pressure head ontology, so that the pressure head ontology is in the peace It is slided in dress seat and compresses the compression spring.
Further, first clamping portion and the second clamping portion include the second of baffle and the driving baffle movement The baffle plate setting in driving cylinder, first clamping portion and second clamping portion is in the both ends of silicon rod;
Sensor is provided on the baffle, the second driving cylinder and the sensor are all connected to the control Device.
Further, the head is L-type structure, including vertical part and the horizontal part, and the turntable is rotationally connected with described Horizontal part, the vertical portion are rotationally connected on the pedestal.
Further, the transfer assembly includes the first roll shaft, the second roll shaft and is wrapped in first roll shaft and described Conveyer belt outside second roll shaft.
The beneficial effects of the utility model:
After the utility model by the silicon rod being positioned on transfer assembly by being transmitted to the position of hardness test component, transmission Component stopping, the first clamping portion and the second clamping portion are clamped in the both ends of silicon rod respectively, then pass through hardness test module testing The hardness number of silicon rod, and the hardness number of silicon rod is transferred to controller, controller drives different machines according to the hardness number of silicon rod Silicon rod on transfer assembly is positioned over corresponding position by tool hand, to realize the classification to silicon rod.The utility model provides Silicon rod sorting unit it is easy to operate, and by the way that silicon rod is divided into different types according to hardness number so that subsequently in cutting silicon Corresponding cutting technique can be selected during stick, to reduce with line amount and reduce the cost of slice.
Description of the drawings
Fig. 1 is the structural schematic diagram for the silicon rod sorting unit that embodiment one provides;
Fig. 2 is the partial schematic diagram of hardness test component provided by the utility model;
Fig. 3 is the structural schematic diagram for the silicon rod sorting unit that embodiment two provides.
In figure:
10, transfer assembly;101, the first roll shaft;102, the second roll shaft;103, conveyer belt;
20, silicon rod;30, slideway;
11, pedestal;12, head;121, vertical portion;122, horizontal part;13, turntable;131, pressure head;132, object lens;
1311, mounting base;1312, pressure head ontology;1313, compression spring;
2, manipulator;
31, the first clamping portion;32, the second clamping portion;
4, driving mechanism;41, the first driving cylinder;42, contact;
51, baffle;52, the second driving cylinder.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings and pass through Specific implementation mode further illustrates the technical solution of the utility model.
A kind of silicon rod sorting unit is present embodiments provided, as depicted in figs. 1 and 2, which includes can Transmit silicon rod 20 transfer assembly 10, further include:Hardness test component is set to one end of the transfer assembly 10, described hard Degree test suite can test the hardness of silicon rod 20;Manipulator 2 is arranged close to the transfer assembly 10, and the manipulator 2 can The silicon rod 20 on the transfer assembly 10 is removed or the silicon rod 20 is positioned on the transfer assembly 10;Clamping group Part, including the first clamping portion 31 and the second clamping portion 32 for being correspondingly arranged with first clamping portion 31, first clamping portion 31 and second clamping portion 32 be located at the both sides of the transfer assembly 10, to push against institute at the both ends of the silicon rod 20 State silicon rod 20;And controller, the controller are connected to the hardness test component, manipulator 2 and the clamping group Part, to realize the control to hardness test component, manipulator 2 and the clamping assembly.
After the present embodiment by the silicon rod being positioned on transfer assembly 10 20 by being transmitted to the position of hardness test component, pass The stopping of sending component 10, the first clamping portion 31 and the second clamping portion 32 are clamped in the both ends of silicon rod 20 respectively, are then surveyed by hardness The hardness number of module testing silicon rod 20 is tried, and the hardness number of silicon rod 20 is transferred to controller, controller is hard according to silicon rod 20 Angle value drives different manipulators 2 that the silicon rod 20 on transfer assembly 10 is positioned over corresponding position, to realize to silicon rod 20 classification.Silicon rod sorting unit provided in this embodiment is easy to operate, and by the way that silicon rod 20 is divided into difference according to hardness number Type so that subsequently corresponding cutting technique can be selected during cutting silicon rod 20, to reduce with line amount simultaneously Reduce the cost of slice.
Above-mentioned transfer assembly 10 is including the first roll shaft 101, the second roll shaft 102 and is wrapped in first roll shaft 101 and institute The conveyer belt 103 outside the second roll shaft 102 is stated, silicon rod 20 is positioned on conveyer belt 103, to realize the transmission to silicon rod 20.
The hardness test component includes pedestal 11, head 12 and turntable 13, and the head 12 is rotationally connected with the base On seat 11, it can be rotated relative to the pedestal 11;The turntable 13 is rotationally connected with the end of the head 12 and being capable of phase The head 12 is rotated.Wherein, head 12 is L-type structure, including vertical portion 121 and horizontal part 122, and the rotation of turntable 13 connects It is connected on horizontal part 122, the vertical portion 121 is rotationally connected on the pedestal 11.It should be noted that the present embodiment pair The rotation formula of vertical portion 121 and pedestal 11 is not construed as limiting.
After hardness test component tests the silicon rod 20 being positioned on transfer assembly 10, head 12 is relative to pedestal 11 rotations make head 12 far from silicon rod 20, cause to interfere so as to avoid to the transmission of silicon rod 20, crawl and placement.
Pressure head 131 and object lens 132 are provided on above-mentioned turntable 13, the pressure head 131 and the object lens 132 are about described The central axis of turntable 13 is symmetrical set, and facilitates the test position of alignment pressure head 131 and object lens 132.When test silicon rod 20 When hardness number, rotary turnplate 13 makes pressure head 131 press the test position on 20 surface of silicon rod, after pressure head 131 presses, rotation It walks around disk 13, keeps object lens 132 corresponding with test position, to observe the test impression that pressure head 131 leaves in test position, and obtain The hardness number of hardness determination component detection.It should be noted that being additionally provided with eyepiece (not shown) on turntable 13, work as object lens When 132 rotations are to test position, eyepiece and object lens 132 connect so that operator facilitates observation impression.
After hardness determination component detection is to corresponding hardness number, hardness number is transferred to controller, controller controls phase The manipulator 2 answered acts, and silicon rod 20 is positioned over corresponding position, to realize the classification to silicon rod 20.
One end of above-mentioned head 12 is installed with driving mechanism 4, and the driving mechanism 4 can press the pressure head 131, with The pressure head 131 is set to be moved along own axes direction.Specifically, the driving mechanism 4 includes being installed on the head 12 First driving cylinder 41 and the contact 42 for being connected to the first driving cylinder 41, the first driving cylinder 41 drive described touch First 42 press the pressure head 131 and the pressure head 131 are made to be moved along own axes direction, to realize pressure head 131 to silicon rod 20 Apply active force.Wherein, pressure head 131 is provided with pressure sensor close to one end of the contact 42, and the pressure sensor connects It is connected to the controller.When contact 42 presses pressure head 131 and applies active force to pressure head 131, pressure sensor detects pressure After force value, controller is transmitted signals to, controller control the first driving cylinder 41 is stopped, rotates turntable 13, make object lens 132 turn to test position.
Above-mentioned pressure head 131 includes mounting base 1311, pressure head ontology 1312 and compression spring 1313, and the mounting base 1311 is installed In on the turntable 13, the pressure head ontology 1312 is arranged in the mounting base 1311, and one end of the compression spring 1313 is affixed In the pressure head ontology 1312 close to one end of the contact 42, the other end is fixed in the mounting base 1311;Described first drives Cylinder 41 of taking offence drives the contact 42 to press the pressure head ontology 1312, so that the pressure head ontology 1312 is in the mounting base The compression spring 1313 is slided and compressed in 1311, to be to realize that pressure head ontology 1312 applies active force to silicon chip ontology.
First clamping portion 31 and the second clamping portion 32 include second that baffle 51 and the driving baffle 51 move The baffle 51 in driving cylinder 52, first clamping portion 31 and second clamping portion 32 is set to the both ends of silicon rod 20;Wherein, Sensor is provided on the baffle 51, the second driving cylinder 52 and the sensor are all connected to the controller.When When silicon rod 20 is by sensor on baffle 51, sensor transmits signals to controller, controller control head 12 relative to Pedestal 11 rotates, while controlling the second driving cylinder 52 in the first clamping portion 31 and the second driving cylinder 52 in the second clamping portion 32 Work, the baffle 51 of the baffle 51 and the second clamping portion 32 that make the first clamping portion 31 is close to each other, to realize the dress to silicon rod 20 Folder;Operating personnel's rotary turnplate 13 makes pressure head 131 contact 20 surface of silicon rod, and then operating personnel, which control controller, makes the first drive Cylinder 41 of taking offence extends, and contact 42 presses pressure head ontology 1312, and pressure head ontology 1312 is made to apply active force to test position;Work as pressure After sensor detects scheduled pressure value, controller is sent the signal to, controller control the first driving cylinder 41 shrinks, makes to touch First 42 set back far from pressure head ontology 1312, pressure head ontology 1312 under the active force of compression spring 1313, and then complete primary The test of the hardness number of silicon rod 20.
The present embodiment is not construed as limiting the position of manipulator 2, quantity and concrete structure, can be according to actual production need Adaptively adjust.
Embodiment two
A kind of silicon rod sorting unit is present embodiments provided, as shown in figure 3, specifically, providing another form Hardness test component, the hardness test component include pedestal 11 and the head being fixedly connected on pedestal 11 12, and pedestal 11 is arranged In can slide on slideway 30 and along slideway 30.After being completed, operating personnel can push pedestal 11 along slideway 30 to remote Direction movement from transfer assembly 10, causes to do so as to avoid hardness test component to the transmission of silicon rod 20, crawl and placement It relates to.
Note that have been shown and described above the utility model basic principles and main features and the utility model it is excellent Point.It should be understood by those skilled in the art that the utility model is not limited to the embodiments described above, the above embodiment and say Only illustrate the principles of the present invention described in bright book, on the premise of not departing from the spirit and scope of the utility model, this Utility model will also have various changes and improvements, and these various changes and improvements fall within the scope of the claimed invention, The claimed range of the utility model is defined by the appending claims and its equivalent thereof.

Claims (10)

1. a kind of silicon rod sorting unit, including can be transmitted the transfer assembly (10) of silicon rod (20), which is characterized in that further include:
Hardness test component, is set to one end of the transfer assembly (10), and the hardness test component can test the silicon The hardness of stick (20);
Manipulator (2), is arranged close to the transfer assembly (10), and the manipulator (2) can will be on the transfer assembly (10) The silicon rod (20) remove or the silicon rod (20) be positioned on the transfer assembly (10);
Clamping assembly, including the first clamping portion (31) and the second clamping portion for being correspondingly arranged with first clamping portion (31) (32), first clamping portion (31) and second clamping portion (32) are located at the both sides of the transfer assembly (10), with The silicon rod (20) is pushed against at the both ends of the silicon rod (20);And
Controller, the controller are connected to the hardness test component, manipulator (2) and the clamping assembly.
2. silicon rod sorting unit according to claim 1, which is characterized in that the hardness test component includes pedestal (11), head (12) and turntable (13), the head (12) are rotationally connected on the pedestal (11) and can be relative to described Pedestal (11) rotates;
The turntable (13) is rotationally connected with the end of the head (12) and can be rotated relative to the head (12).
3. silicon rod sorting unit according to claim 2, which is characterized in that be provided with pressure head on the turntable (13) (131) and object lens (132), the pressure head (131) and the object lens (132) about the turntable (13) central axis in symmetrical Setting.
4. silicon rod sorting unit according to claim 3, which is characterized in that one end of the head (12) is installed with driving Mechanism (4), the driving mechanism (4) can press the pressure head (131), so that the pressure head (131) is along own axes direction It is mobile.
5. silicon rod sorting unit according to claim 4, which is characterized in that the driving mechanism (4) includes being installed on institute It states the on head (12) first driving cylinder (41) and is connected to the contact (42) of the first driving cylinder (41), described first Drive cylinder (41) that the contact (42) is driven to press the pressure head (131).
6. silicon rod sorting unit according to claim 5, which is characterized in that the pressure head (131) is close to the contact (42) one end is provided with pressure sensor, and the pressure sensor is connected to the controller.
7. silicon rod sorting unit according to claim 6, which is characterized in that the pressure head (131) includes mounting base (1311), pressure head ontology (1312) and compression spring (1313), the mounting base (1311) are installed on the turntable (13), the pressure Head ontology (1312) is arranged in the mounting base (1311), and one end of the compression spring (1313) is fixed in the pressure head ontology (1312) close to one end of the contact (42), the other end is fixed in the mounting base (1311);
The first driving cylinder (41) drives the contact (42) to press the pressure head ontology (1312), so that the pressure head sheet Body (1312) slides in the mounting base (1311) and compresses the compression spring (1313).
8. according to any silicon rod sorting units of claim 1-7, which is characterized in that first clamping portion (31) and the Two clamping portions (32) include baffle (51) and the second driving cylinder (52) of driving baffle (51) movement, first dress The baffle (51) in folder portion (31) and second clamping portion (32) is set to the both ends of silicon rod (20);
It is provided with sensor on the baffle (51);
The second driving cylinder (52) and the sensor are all connected to the controller.
9. according to any silicon rod sorting units of claim 2-7, which is characterized in that the head (12) is L-type structure, Including vertical portion (121) and horizontal part (122), the turntable (13) is rotationally connected with the horizontal part (122), the vertical portion (121) it is rotationally connected on the pedestal (11).
10. according to any silicon rod sorting units of claim 1-7, which is characterized in that the transfer assembly (10) includes First roll shaft (101), the second roll shaft (102) and to be wrapped in first roll shaft (101) and second roll shaft (102) external Conveyer belt (103).
CN201721905900.6U 2017-12-30 2017-12-30 A kind of silicon rod sorting unit Active CN207983731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721905900.6U CN207983731U (en) 2017-12-30 2017-12-30 A kind of silicon rod sorting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721905900.6U CN207983731U (en) 2017-12-30 2017-12-30 A kind of silicon rod sorting unit

Publications (1)

Publication Number Publication Date
CN207983731U true CN207983731U (en) 2018-10-19

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111139523A (en) * 2020-01-15 2020-05-12 长治高测新材料科技有限公司 Intelligent single-polycrystalline silicon rod inspection, preparation and adhesion system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111139523A (en) * 2020-01-15 2020-05-12 长治高测新材料科技有限公司 Intelligent single-polycrystalline silicon rod inspection, preparation and adhesion system

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Address after: 471023 No. 10 Guanlin Avenue, Luolong Science Park, Luoyang City, Henan Province

Patentee after: LUOYANG CSI PHOTOVOLTAIC TECHNOLOGY Co.,Ltd.

Patentee after: Atlas sunshine Power Group Co.,Ltd.

Address before: 471023 No. 10 Guanlin Avenue, Luolong Science Park, Luoyang City, Henan Province

Patentee before: LUOYANG CSI PHOTOVOLTAIC TECHNOLOGY Co.,Ltd.

Patentee before: CSI SOLAR POWER GROUP Co.,Ltd.