CN221176180U - Quick-change silicon wafer transmission device and solar cell preparation system - Google Patents
Quick-change silicon wafer transmission device and solar cell preparation system Download PDFInfo
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- CN221176180U CN221176180U CN202322680202.2U CN202322680202U CN221176180U CN 221176180 U CN221176180 U CN 221176180U CN 202322680202 U CN202322680202 U CN 202322680202U CN 221176180 U CN221176180 U CN 221176180U
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- conveying belt
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 48
- 239000010703 silicon Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 2
- 235000012431 wafers Nutrition 0.000 description 33
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The application discloses a quick-change silicon wafer transmission device and a solar cell preparation system, and belongs to the field of solar cells. A quick-change silicon wafer transmission device for a solar cell manufacturing system, the device comprising: the device comprises a machine body, a first side conveying belt, a second side conveying belt, a supporting frame, a tensioning part and a driving part; the driving part is arranged at the first end of the machine body, and the tensioning part is arranged at the second end of the machine body; the first side conveying belt and the second side conveying belt are sleeved on the peripheries of the machine body and the tensioning part and are connected with the driving part; the number of the supporting frames is a plurality, and the supporting frames are uniformly arranged below the machine body; the upper end of the supporting frame is fixedly connected with the machine body; the upper end of the support frame, which is used for being fixedly connected with the machine body, is positioned above the lower parts of the machine body of the first side conveying belt and the second side conveying belt. The application has convenient disassembly and short replacement period, and can greatly reduce the workload of personnel.
Description
Technical Field
The application belongs to the technical field of solar energy, relates to transmission of silicon wafers, and in particular relates to a quick-change silicon wafer transmission device and a solar cell preparation system.
Background
With the wide application of solar energy, the demand of silicon-based photovoltaic modules is increasing. Among the numerous devices and equipments required for preparing photovoltaic modules, the transmission device of silicon wafers is the most basic and almost all the devices and equipments are required for the whole production line of photovoltaic modules, so that the quality and convenience of the transmission device will affect almost all the production stations of photovoltaic modules, and greatly affect the production efficiency.
The silicon wafer transmission device is large in use probability, the belt of the transmission device is required to be replaced frequently, the existing silicon wafer transmission device is complex in disassembly process, the replacement period is long, the workload of personnel is increased, the production efficiency of the photovoltaic module is greatly limited, and the production requirement cannot be met.
Disclosure of utility model
The present application aims to solve at least one of the technical problems in the related art described above to some extent.
Therefore, the application aims to provide the quick-change silicon wafer transmission device and the solar cell preparation system, which are convenient to disassemble and short in replacement period, and can greatly reduce the workload of personnel.
In order to solve the technical problems, the application is realized as follows:
The embodiment of the application provides a quick-change silicon wafer transmission device, which comprises a machine body, a first side conveying belt, a second side conveying belt, a supporting frame, a tensioning part and a driving part, wherein the machine body is provided with a first side conveying belt and a second side conveying belt;
the driving part is arranged at the first end of the machine body, and the tensioning part is arranged at the second end of the machine body;
the first side conveying belt and the second side conveying belt are sleeved on the peripheries of the machine body and the tensioning part and are connected with the driving part;
The number of the supporting frames is a plurality, and the supporting frames are uniformly arranged below the machine body; the support frame comprises an I-shaped structure, wherein the I-shaped structure comprises an upper horizontal part, a vertical part and a lower horizontal part; the upper end and the lower end of the vertical part are fixedly connected with the upper horizontal part and the lower horizontal part respectively; the upper horizontal part of the support frame is fixedly connected with the machine body, and the upper horizontal part is positioned above the lower part of the machine body of the first side conveying belt and the second side conveying belt, so that the design of avoiding the conveying belt by the support frame is realized.
In addition, the quick-change silicon wafer transmission device can also have the following additional technical characteristics:
In some embodiments, the first side conveyor belt and the second side conveyor belt each comprise at least two conveyor belts that are parallel to each other and are each endless; the conveyer belt is sleeved on the machine body and the periphery of the tensioning part in sequence.
In some of these embodiments, the tensioning section comprises one or two sets of tensioning structures, each set comprising a tensioning block, a guide rail, a fuselage extension, two idler wheels, and a tensioning drive;
The guide rail is arranged at the tail end of the machine body along the direction of the machine body and is fixedly connected with the machine body; the tensioning block is arranged on the guide rail and is connected with the guide rail in a sliding manner; the tensioning block is fixedly connected with the machine body extension section;
the tail end of the machine body extension section is of a U-shaped structure, two ends of the opening end of the machine body extension section are respectively provided with an idler wheel, and the first side conveying belt and the second side conveying belt are respectively wound on the corresponding idler wheels;
The tensioning block is connected with the tensioning driving device, and moves along the guide rail under the driving of the tensioning driving device, so that the distance between the idler wheel and the front end of the machine body is changed, and tensioning is achieved.
In some embodiments, the support frame is an i-shaped structure, including an upper horizontal portion, a vertical portion, and a lower horizontal portion; the upper end and the lower end of the vertical part are fixedly connected with the upper horizontal part and the lower horizontal part respectively; the fixedly connected mode is welding or integral connection.
In some embodiments, the lower surface of the machine body is uniformly provided with a plurality of strip-shaped grooves, and the upper horizontal part of the support frame is embedded in the strip-shaped grooves and fixed; the part, below the machine body, of the first side conveying belt and the second side conveying belt is located below the upper horizontal part, so that the first side conveying belt, the second side conveying belt and the supporting frame are designed in an avoidance mode.
In some embodiments, the strip-shaped groove is perpendicular to the length direction of the body.
In some embodiments, the driving part comprises more than one group of driving components, and each group of driving components comprises a motor fixing plate, a motor, a driving wheel, a driven wheel shaft and a transmission belt;
the motor fixing plate is fixedly arranged below the first end of the machine body;
the motor is fixedly arranged on the outer side of the motor fixing plate, and a motor shaft of the motor penetrates through the motor fixing plate and is fixedly connected with the driving wheel;
the driven wheel is sleeved on the driven wheel shaft, and the driven wheel shaft is fixedly arranged at the first end of the machine body; the driven wheel is in transmission connection with the driving wheel through the transmission belt;
The first side conveyor belt and/or the second side conveyor belt is in transmission connection with the driven wheel.
In some of these embodiments, the transfer device further comprises a plurality of restraint panels; the restraint plate is arranged below the machine body, below the first side conveying belt and the second side conveying belt, and fixedly connected with the machine body.
In some embodiments, the body is a hollowed-out strip-shaped plate-shaped structure.
The embodiment of the application also provides a preparation system of the solar cell, which comprises the quick-change silicon wafer transmission device.
Compared with the prior art, the utility model has at least the following beneficial effects:
According to the quick-change silicon wafer transmission device, normal work is achieved through the avoidance design of the supporting piece, and the conveying belt can be quickly pulled out without being blocked during disassembly and replacement, so that the replacement difficulty and the personnel workload are greatly saved; according to the application, two groups of conveyor belts are adopted, each group of conveyor belts are positioned on the same side, synchronous conveying of each group of conveyor belts can be ensured, simultaneous conveying of multiple rows of silicon wafers can be realized according to conditions while conveying of silicon wafers is ensured, and conveying efficiency is greatly improved.
The preparation system of the solar cell comprises the quick-change silicon wafer transmission device, so that the preparation system at least has all the characteristics and advantages of the quick-change silicon wafer transmission device and is not described herein. 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
FIG. 1 is a schematic top view of a quick-change silicon wafer transfer device according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a front view structure of a quick-change silicon wafer transmission device according to an embodiment of the present application;
FIG. 3 is a diagram showing an assembled supporting frame of a quick-change silicon wafer transmission device according to an embodiment of the present application; wherein, (a) is a schematic diagram of a obliquely upward structure (at III in fig. 2), and (b) is a schematic diagram of a front view (at III in fig. 2);
FIG. 4 is a schematic diagram of a driving part of a quick-change silicon wafer transmission device according to an embodiment of the present application; wherein, (a) is a front view and (b) is a perspective view;
Fig. 5 is a schematic top view of a tensioning part of a quick-change silicon wafer conveying device according to an embodiment of the present application.
Reference numerals illustrate:
1-a fuselage; 2-a first side conveyor belt; 3-a second side conveyor belt; 4-supporting frames; 5-tensioning part; 6-a driving part; 7-restraining the plate member;
51-tensioning blocks; 52-a guide rail; 53-fuselage extension; 54-idler;
61-a motor fixing plate; 62-an electric motor; 63-a driving wheel; 64-driven wheel; 65-a driven wheel axle; 66-driving belt.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes embodiments of the present application in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
Referring to fig. 1, in some embodiments of the present application, a quick-change silicon wafer transmission device is provided, which can be applied to a solar cell manufacturing apparatus, for example, most stations in a solar cell manufacturing process can be related to transmission and transportation of a silicon wafer of a cell, including a station related to cutting and manufacturing of a pure silicon wafer, a station related to manufacturing an electrode on the silicon wafer, a station related to manufacturing of each film layer on both sides of the silicon wafer, etc., and the silicon wafer transmission device can be used for realizing transmission operation of a silicon-based cell between each processing station and each station; the problem that the disassembly process is complicated, the replacement period is long and the workload of personnel is large when the structure of the transmission device is not reasonable enough in the prior art is solved, so that the production efficiency of the battery piece is obviously improved. In addition, the transmission device of the application can be used in other equipment or for carrying out other types of transmission processing, such as transmission of a photovoltaic module and the like, and the embodiment of the application is not particularly limited to the specific use scene and working condition of the transmission device.
Specifically, referring to fig. 1 to 2, the quick-change silicon wafer transfer device includes: the machine body 1, the first side conveyor belt 2, the second side conveyor belt 3, the supporting frame 4, the tensioning part 5 and the driving part 6.
The machine body 1 is in a strip-shaped plate shape, and a first side conveying belt 2 and a second side conveying belt 3 are respectively arranged on the left side and the right side of the central axis along the length direction of the machine body. The number of the first side conveying belts 2 and the second side conveying belts 3 is two, the first side conveying belts 2 and the second side conveying belts 3 are annular, and four conveying belts are parallel to each other and sequentially sleeved on the periphery of the machine body 1.
In one embodiment of the application, the tensioning part 5 is arranged at the end (right end in the figure) of the fuselage 1, the tensioning part 5 comprising two sets of tensioning assemblies, each set comprising two idler pulleys; the first side conveyor belt 2 and the second side conveyor belt 3 are sleeved on the machine body 1 in a tensioning state through corresponding idler wheels of the tensioning part.
In one embodiment of the present application, the driving part 6 is disposed at the front end (left end in the drawing) of the machine body 1, the driving part 6 includes two sets of driving components, which are respectively connected with the two first side conveyor belts 2 and the two second side conveyor belts 3 in a driving manner, and the corresponding conveyor belts are driven to rotate around the machine body by the action of the driving part 6, so as to achieve the purpose of driving the silicon wafer disposed above the conveyor belts to move forwards or backwards.
In one embodiment of the present application, the supporting frames 4 are i-shaped and are uniformly arranged below the machine body 1 in number, so as to support and fix the whole machine body. More specifically, the application adopts an I-shaped avoidance design, and realizes the rapid disassembly and replacement of the conveyer belt; referring to fig. 3, the bottom of the body 1 is provided with a strip-shaped groove perpendicular to the length direction of the body, and an upper horizontal plate of the support frame 4 is embedded in the strip-shaped groove and fixed in a bolt connection manner. The first side conveyer belt 2 and the second side conveyer belt 3 are arranged below the horizontal plate on the support frame, and when the conveyer belt is replaced, the annular conveyer belt can be directly pulled out after being detached and can not be blocked by the support frame, so that convenient replacement is realized, and labor is greatly saved. The lower horizontal plate of the supporting frame 4 is fixedly arranged on the ground or a workbench.
Preferably, the body 1 in the foregoing embodiment is a hollow elongated plate-shaped structure, as shown in fig. 1. The hollow structure is characterized in that a plurality of square holes which are vertically penetrated are formed in the strip-shaped plate, and the square holes are arranged in a position which does not comprise a fixing area of the support frame and other parts and areas required by connection of the support frame and the machine body. The hollow structure enables the weight of the machine body 1 to be greatly reduced, the material consumption is reduced, and the cost is saved.
In some embodiments of the present application, referring to fig. 2 and 3, the conveying device of the present application further includes a plurality of restraint plates 7, where the restraint plates 7 are plate structures with both ends tilted downward, and are uniformly disposed below the first side conveyor belt 2 and the second side conveyor belt 3 and fixedly connected to the machine body 1, so as to restrain the disposed positions and falling ranges of the first side conveyor belt 2 and the second side conveyor belt 3; for example, the restraint panel 7 provided thereunder is carried and restrained when slack is generated during use of the conveyor belt. The width of the restraint panel 7 is greater than the distance between the outer edge of the outermost first side conveyor belt and the outer edge of the outermost second side conveyor belt, i.e. the width of the restraint panel 7 covers all conveyor belts. The restraint plate 7 has the function of preventing the conveyor belt from falling down for supporting the conveyor belt during operation. The restraint plate 7 adopts a structure with two downward tilted ends, so that the belt can be prevented from being damaged due to the fact that the belt scrapes the edge in the movement process.
In some embodiments of the present application, referring to fig. 4, the driving part 6 includes two sets of driving components, each set of driving components including a motor fixing plate 61, a motor 62, a driving wheel 63, a driven wheel 64, a driven wheel shaft 65 and a driving belt 66, the motor fixing plate 61 is disposed under the front end of the body 1, and one end of the motor fixing plate 61 is fixedly connected with the body; the motor fixing plate 61 is vertically disposed and parallel to the longitudinal direction of the body. The motor 62 is fixedly arranged on the outer side of the motor fixing plate 61, and a motor shaft penetrates through the motor fixing plate 61 and is fixedly connected with the driving wheel 63. The driven wheel 64 is fitted over the driven wheel shaft 65, the driven wheel shaft 65 is fixed to the front end of the body 1, and the driven wheel 64 can rotate around the driven wheel shaft 65. The driving wheel 63 and the driven wheel 64 are connected through a driving belt 66, the driving belt 66 is sleeved in the middle of the driven wheel 64, and the driven wheel 64 is driven to rotate when the driving wheel 63 rotates. The two first side conveying belts 2 are respectively arranged at two ends of the corresponding driven wheel 64, specifically, are sleeved at two ends of the driven wheel 64; similarly, the two second side conveyor belts 3 are also respectively arranged at two ends of the corresponding driven wheel 64, specifically, are sleeved at two ends of the driven wheel 64; when the driven wheel 64 is driven to rotate, the corresponding silicon wafer conveyor belt is driven to rotate, so that the driving effect on the conveyor belt is realized, and the transmission of the silicon wafers is realized. The same driving component is used for a group of conveying belts, so that synchronous movement of the group of conveying belts can be ensured.
In addition, based on the arrangement, the quick-change silicon wafer conveying device of the embodiment has the advantages that the two groups of conveying belts are symmetrically arranged, each group of conveying belts synchronously conveys silicon wafers, two rows of silicon wafers can be simultaneously conveyed, and conveying efficiency is greatly improved.
In some embodiments of the present application, referring to fig. 5, the tensioner 5 includes two tensioner blocks 51, two guide rails 52, two sets of fuselage extensions 53, four idler pulleys 54, and two sets of tensioner motors (not shown). The guide rail 52 is arranged at the tail end of the machine body 1 and fixedly connected with the machine body, and the guide rail 52 is arranged along the machine body direction, namely, is parallel to the central axis of the machine body. The tensioning blocks 51 are arranged on the corresponding guide rails 52 and are in sliding connection with each other, and each tensioning block is fixedly connected with a group of machine body extension sections 53 respectively. Each group of the machine body extension sections 53 is of a U-shaped structure, two idler wheels 54 are respectively arranged at two ends of the opening end of each group of the machine body extension sections, the four idler wheels are arranged in parallel and respectively correspond to one conveying belt, namely two first side conveying belts 2 and two second side conveying belts 3, the conveying belts are wound on the idler wheels, and the idler wheels, the driven wheels arranged at the front end of the machine body and the machine body form a supporting structure of the annular conveying belt. The tensioning motor is connected with the tensioning block 51 and drives the tensioning block 51 to move along the guide rail 52, so that the length of the whole supporting structure, namely the distance between the idler wheel and the driven wheel 64 is changed, and the tensioning effect on the conveying belt is achieved on the whole.
Optionally, the tensioning motor can be replaced by a high-precision air cylinder or an electric cylinder so as to achieve the effect of driving the tensioning block to move, and the tensioning motor can also be realized by using a quick locking screw.
The transmission device in the above embodiment may be applied to transmission of two half-cells, and in some embodiments of the present application, the transmission device may also be applied to transmission of a whole cell, where the transmission device in the above embodiment may be used for direct transmission or may be used for adjustment, and a specific adjustment manner is: only two conveyor belts are retained, for example: the two first side conveying belts 2 or the two second side conveying belts 3 or the first side conveying belts and the second side conveying belts are reserved; the width of the two conveyor belts is the distance between the outermost first side conveyor belt and the outermost second side conveyor belt in the previous embodiment; the tensioning part 5 and the driving part 6 only remain one group, and the driving part 6 is connected with the two conveying belts and drives the two conveying belts to synchronously convey.
The working principle of the motor, the motor control technique, and the like may refer to the prior art, and the present embodiment is not limited thereto, and will not be described in detail herein.
The utility model is not described in detail in a manner known to those skilled in the art.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (10)
1. The quick-change silicon wafer transmission device is characterized by comprising a machine body, a first side conveying belt, a second side conveying belt, a supporting frame, a tensioning part and a driving part;
the driving part is arranged at the first end of the machine body, and the tensioning part is arranged at the second end of the machine body;
the first side conveying belt and the second side conveying belt are sleeved on the peripheries of the machine body and the tensioning part and are connected with the driving part;
the number of the supporting frames is a plurality, and the supporting frames are uniformly arranged below the machine body; the support frame comprises an I-shaped structure, wherein the I-shaped structure comprises an upper horizontal part, a vertical part and a lower horizontal part; the upper end and the lower end of the vertical part are fixedly connected with the upper horizontal part and the lower horizontal part respectively; the upper horizontal part of the support frame is fixedly connected with the machine body, and the upper horizontal part is positioned above the lower parts of the machine body of the first side conveying belt and the second side conveying belt.
2. The rapid-change silicon wafer transport device of claim 1, wherein the first side conveyor belt and the second side conveyor belt each comprise at least two conveyor belts that are parallel to each other and are each endless.
3. The quick change silicon wafer transport apparatus of claim 1 wherein the tensioning section comprises one or two sets of tensioning structures, each set of tensioning structures comprising a tensioning block, a guide rail, a body extension, two idler wheels, and a tensioning drive device;
The guide rail is arranged at the tail end of the machine body along the direction of the machine body and is fixedly connected with the machine body; the tensioning block is arranged on the guide rail and is connected with the guide rail in a sliding manner; the tensioning block is fixedly connected with the machine body extension section;
the tail end of the machine body extension section is of a U-shaped structure, two ends of the opening end of the machine body extension section are respectively provided with an idler wheel, and the first side conveying belt and the second side conveying belt are respectively wound on the corresponding idler wheels;
The tensioning block is connected with the tensioning driving device, and moves along the guide rail under the driving of the tensioning driving device, so that the distance between the idler wheel and the front end of the machine body is changed, and tensioning is achieved.
4. The quick-change silicon wafer transmission device according to claim 1, wherein the upper and lower ends of the vertical portion are fixedly connected with the upper horizontal portion and the lower horizontal portion in a welding or integral manner.
5. The quick-change silicon wafer transmission device according to claim 1, wherein a plurality of strip-shaped grooves are uniformly formed in the lower surface of the machine body, and the upper horizontal portion of the support frame is embedded in the strip-shaped grooves and fixed.
6. The rapid-change type silicon wafer transfer device according to claim 5, wherein the strip-shaped groove is perpendicular to the longitudinal direction of the body.
7. The rapid-change silicon wafer transport device according to any one of claims 1 to 6, wherein the driving part comprises more than one group of driving components, each group of driving components comprising a motor fixing plate, a motor, a driving wheel, a driven wheel shaft and a transmission belt;
the motor fixing plate is fixedly arranged below the first end of the machine body;
the motor is fixedly arranged on the outer side of the motor fixing plate, and a motor shaft of the motor penetrates through the motor fixing plate and is fixedly connected with the driving wheel;
the driven wheel is sleeved on the driven wheel shaft, and the driven wheel shaft is fixedly arranged at the first end of the machine body; the driven wheel is in transmission connection with the driving wheel through the transmission belt;
The first side conveyor belt and/or the second side conveyor belt is in transmission connection with the driven wheel.
8. The rapid-change silicon wafer transfer device of any one of claims 1-6, further comprising a plurality of restraint plates; the restraint plate is arranged below the machine body, below the first side conveying belt and the second side conveying belt, and fixedly connected with the machine body.
9. The rapid-change silicon wafer transmission device according to claim 1, wherein the body is a hollowed-out strip-shaped plate-shaped structure.
10. A solar cell manufacturing system comprising a quick-change silicon wafer transfer device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680202.2U CN221176180U (en) | 2023-10-08 | 2023-10-08 | Quick-change silicon wafer transmission device and solar cell preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680202.2U CN221176180U (en) | 2023-10-08 | 2023-10-08 | Quick-change silicon wafer transmission device and solar cell preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221176180U true CN221176180U (en) | 2024-06-18 |
Family
ID=91438228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322680202.2U Active CN221176180U (en) | 2023-10-08 | 2023-10-08 | Quick-change silicon wafer transmission device and solar cell preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221176180U (en) |
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2023
- 2023-10-08 CN CN202322680202.2U patent/CN221176180U/en active Active
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