CN209840690U - Solar cell sintering furnace transmission device - Google Patents
Solar cell sintering furnace transmission device Download PDFInfo
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- CN209840690U CN209840690U CN201920528727.5U CN201920528727U CN209840690U CN 209840690 U CN209840690 U CN 209840690U CN 201920528727 U CN201920528727 U CN 201920528727U CN 209840690 U CN209840690 U CN 209840690U
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- roller
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- transmission shaft
- solar cell
- roller rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a solar wafer fritting furnace transmission device, including the transmission device who has the transmission shaft, along the many roller rods that are used for transmission battery piece that the axial direction interval of transmission shaft set up, a tip of connecting transmission shaft and roller rod makes the transmission shaft drive roller rod around roller rod axle center pivoted driving medium when rotating. The utility model provides a roller rod adopts high temperature resistant, hardness is big, material that intensity is high to make, when the workshop section of carrying out the sintering, the roller rod is through its axial rotation with the battery piece to next workshop section transmission, the battery piece is in the in-process of moving from one warm area to another warm area, because the roller rod makes rotary motion along its axial, consequently need not to heat the roller rod once more, consequently reduced the heating stage of this workshop section and need carry out the energy consumption that heats to the roller rod; in addition, in the cooling stage, only the battery piece is cooled, so that the use of cooling liquid is reduced, the energy consumption is reduced, and the battery piece cooling device is in accordance with industrial and humanized designs.
Description
Technical Field
The utility model belongs to the technical field of solar wafer transmits, more specifically says, relates to a solar wafer fritting furnace transmission device.
Background
With the demand of human beings on new energy, the use of solar energy and batteries thereof is gradually merged into the daily life of people, and the screen printing occupies a core position in the production process of the solar cell. The sintering of the cell is an important link in the manufacturing process of the solar cell, and plays a significant role in the screen printing section.
At present, chain type transmission devices are mostly adopted in the sintering process of solar cells, but the current chain type transmission devices still have the following defects:
1. in the sintering process of the solar cell, because the chain type transmission device is in relative horizontal displacement, the metal mesh chain carries the cell to move from one temperature area to another temperature area, and therefore in the process of moving from the low temperature area to the high temperature area, the heating tube needs to heat the cell to the process temperature and simultaneously heat the chain type mesh belt, and the energy consumption is high.
2. The sintering furnace chain type transmission device is in the cooling stage, because the net chain bears the battery piece, the net chain has the heat accumulation effect, the temperature of the net chain needs to be reduced while the temperature of the battery piece is reduced, the load of a cooling area is large, and the traditional chain type sintering furnace needs to lengthen the length of the cooling area or add water cooling-air cooling device in the cooling area to meet the process requirement. Since cooling water is used, energy consumption increases.
3. Because the network chain thimble always contacts with the battery piece, the quality hidden danger such as battery piece fish tail, infrared EL black spot, latent splitting easily produces because the network chain takes place to shake or other reasons for this contact point. And because the net chain belt speed needs to be more than 9000 mm/min to achieve the rapid sintering effect of the latest rhythm of the productivity, the problems of abrasion and shaking which need to be overcome when the net chain moves at a high speed are the current problems.
4. Because the sintering furnace chain type transmission device is used for heating the battery piece and the metal net chain all the time, metal can pollute the battery piece at high temperature, and the process effect is not ideal. And the mass of the metal net chain with the same unit volume is far greater than that of the battery piece, the heat absorbed by the metal net chain in the heating process is far greater than that of the battery piece, and the effective heat utilization rate is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar wafer fritting furnace transmission device to solve the problem that the power consumption is big, effective heat utilization rate is low that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the transmission device comprises a transmission mechanism with a transmission shaft, a plurality of roller rods which are arranged at intervals along the axial direction of the transmission shaft and are used for transmitting the cell, and a transmission part which connects the transmission shaft and one end part of each roller rod so that the transmission shaft drives the roller rods to rotate around the axes of the roller rods when rotating.
Further, at least two connecting pieces are arranged on the roller along the axial direction of the roller.
Further, the connecting piece is established including the cover establish snap ring on the roller rod, set up the snap ring both sides are used for fixing or lax first support piece and the second support piece of snap ring, first support piece with the connection can be dismantled to the second support piece.
Furthermore, first support piece with the second support piece all overlaps and is established on the roller rod, the last orientation of first support piece the one end of second support piece is provided with the external screw thread, the last orientation of second support piece the one end of first support piece is provided with the internal thread.
Furthermore, the second supporting pieces are provided with convex rings for supporting the battery pieces, and any one of the convex rings is located between two adjacent second supporting pieces.
Further, the transmission member includes first gears provided at one end of each roller, and second gears provided on the transmission shaft to be engaged with the first gears.
Furthermore, the two ends of the roller are respectively provided with a first bearing and a second bearing which are used for limiting the rotation of the fixed shaft of the roller.
Furthermore, the transmission mechanism further comprises a plurality of third bearings which are sleeved on the transmission shaft and used for limiting the transmission shaft to rotate in a fixed shaft mode.
Further, the cross section of the transmission shaft along the radial direction thereof is a regular polygon.
Furthermore, the transmission shaft is sleeved with a plurality of bearing sleeves for the third bearing sleeve to be arranged, and one end of the same end face of each bearing sleeve is fixedly connected with the second gear.
The utility model provides a solar wafer fritting furnace transmission device's beneficial effect lies in: compared with the prior art, the utility model discloses a roller rod adopts high temperature resistant, hardness is big, the material that intensity is high to make, when carrying out the workshop section of sintering, the roller rod is through its axial rotation with the battery piece to next workshop section transmission, the battery piece is at the in-process from a warm area to another warm area motion, because the roller rod is along its axial rotary motion, consequently need not to heat the roller rod once more, consequently reduced the heating stage of this workshop section and need carry out the energy consumption that heats to the roller rod; in addition, in the cooling stage, only the battery piece is cooled, so that the use of cooling liquid is reduced, the energy consumption is reduced, and the battery piece cooling device is in accordance with industrial and humanized designs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a solar cell sintering furnace transmission device provided by an embodiment of the present invention, and a part of the structure is not shown;
fig. 2 is a cross-sectional view of an idler assembly according to an embodiment of the present invention, with portions of the structure not shown;
fig. 3 is an exploded schematic view of a connector according to an embodiment of the present invention, and a part of the structure is not shown.
Wherein, in the drawings, the reference numerals are mainly as follows:
1. a transport mechanism; 11. a drive shaft;
2. a roller;
3. a connecting member; 31. a first support member; 32. a snap ring; 33. a second support member;
4. a transmission member; 41. a first gear; 42. a second gear;
5. a convex ring; 6. a first bearing; 7. a second bearing; 8. and a bearing sleeve.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to fig. 3, a solar cell sintering furnace transmission device according to an embodiment of the present invention will be described. The solar cell slice sintering furnace transmission device comprises a transmission mechanism 1, a plurality of roller rods 2 and a transmission part 4, wherein the transmission mechanism 1 is provided with a transmission shaft 11, the roller rods 2 are used for transmitting cell slices, each roller rod 2 is sequentially arranged along the axial direction of the transmission shaft 11, in the embodiment, the transmission part 4 is connected with the transmission shaft 11 and one end of each roller rod 2, in other embodiments, the two ends of each roller rod 2 can be connected with the transmission shafts 11 through connecting pieces 3 according to actual conditions, the roller rods 2 can rotate along the axial direction of the roller rods under the driving of the transmission mechanism 1, the cell slices can be driven to move under the rotation of the roller rods 2, the roller rods 2 are made of high-temperature-resistant materials with high strength and high hardness, in the embodiment, the roller rods 2 are made of quartz materials, the roller rods 2 are solid, the surfaces of the roller rods 2 are subjected to sanding treatment, compared with the previous devices, the defect of eccentricity of the axis of the roller is greatly reduced, and the solid roller 2 is more convenient to process, low in cost and higher in processing precision; of course, in other embodiments, the roller 2 may also be made of alumina ceramic, silicon carbide, etc. according to actual situations and requirements, which are not described herein again.
The utility model provides a solar wafer fritting furnace transmission device, compared with the prior art, the utility model discloses a roller 2 adopts high temperature resistant, hardness is big, material that intensity is high to make, when carrying out the workshop section of sintering, roller 2 is through its axial rotation with the battery piece to next workshop section transmission, the battery piece is in the process of moving from one warm area to another warm area, because roller 2 makes rotary motion along its axial, consequently need not to heat roller 2 again, consequently reduced the heating stage of this workshop section and need to heat the energy consumption that roller 2 heats; in addition, in the cooling stage, only the battery piece is cooled, so that the use of cooling liquid is reduced, the energy consumption is reduced, and the battery piece cooling device is in accordance with industrial and humanized designs.
Further, referring to fig. 1, the roller 2 is provided with at least two connecting members 3 along the axial direction thereof, in the embodiment, the roller 2 is provided with two connecting members 3, and the battery piece is located between the two connecting members 3; in other embodiments, a plurality of connecting pieces 3 can be sleeved on the roller rod 2, the battery pieces are placed between the connecting pieces 3, and the connecting pieces 3 can limit the movement of the battery pieces in the transmission process of the battery pieces; in addition, every roller 2 is parallel to each other and arranges the setting, is convenient for transmit the battery piece in horizontal straight line direction, certainly, in actual production process, can design relative position and distance between every roller 2 according to actual production needs, for example designs the transmission direction of roller 2 for the camber line, perhaps forms certain contained angle between the transmission orbit of roller 2 and the horizontal plane, and no longer repeated here.
Further, referring to fig. 2 and fig. 3, the connecting member 3 includes a first supporting member 31, a snap ring 32 and a second supporting member 33, wherein the snap ring 32 is sleeved on the roller 2, the snap ring 32 is located between the first supporting member 31 and the second supporting member 33, the first supporting member 31 and the second supporting member 33 are detachably connected, when the first supporting member 31 and the second supporting member 33 are tightly installed together, the snap ring 32 is pressed, and at this time, the snap ring 32 embraces the roller 2, so that the three are tightly fixed at the position of the roller 2; when transporting battery pieces of other specifications, the first supporting piece 31 and the second supporting piece 33 can be disassembled firstly, then the snap ring 32 is loosened, and after the relative positions of the three on the roller rod 2 are moved, the three are fixed at the specific positions on the roller rod 2, so that the requirements of industrial production are met, and the humanized design is met.
Further, please refer to fig. 2 and fig. 3, as a specific embodiment of the transmission device for a solar cell slice sintering furnace provided by the present invention, the first support member 31 and the second support member 33 both use screw sleeves, wherein the first support member 31 has an external thread, the second support member 33 has an internal thread, the first support member 31 and the second support member 33 are fixed and loosened by screw connection, so as to extrude the snap ring 32 by means of screw interlocking, the snap ring 32 can clasp and loosen the roller rod 2, in addition, the first support member 31 and the second support member 33 of the screw connection have a certain buffering effect during thermal expansion, so as to protect the roller rod 2 to the maximum extent, and keep the positions of the first support member 31, the second support member 33 and the snap ring 32 on the roller rod 2 fixed, and prevent deviation. The threaded connector 3 is convenient to disassemble and assemble, and is convenient for a worker to operate, and of course, in other embodiments, the first supporting member 31 and the second supporting member 33 can be selected according to actual conditions and requirements.
Further, referring to fig. 1 and fig. 3, the second supporting member 33 is provided with a convex ring 5, the convex ring 5 is located at an end portion of the second supporting member 33 far from the first supporting member 31, because the convex ring 5 contacts with a bottom surface of the battery piece, the convex ring 5 is located between two adjacent second supporting members 33, the bottom of the battery piece is supported by the convex ring 5, the battery panel is driven to move forward by a rotation friction force of the convex ring 5, and the two adjacent second supporting members 33 have a good limiting effect on a movement track of the battery panel.
Further, referring to fig. 1, the transmission member 4 includes a first gear 41 and a second gear 42, the first gear 41 is disposed at an end of the roller rod 2, the second gear 42 is sleeved on the transmission shaft 11 and is engaged with the first gear 41, the gear set has good transmission function and transmission efficiency, and can effectively change the transmission direction and speed. In this embodiment, the first gear 41 and the second gear 42 are both selected as single bevel gears, and the motion of the transmission shaft 11 is transmitted to the roller rod 2 through the transmission mode of the bevel gears, so that the transmission stability is high, the service life is long, and the probability of shaking and scratching of the battery piece in the transmission process is greatly reduced. Of course, in other embodiments, the corresponding type and number of gears may be selected according to actual situations, or replaced by gear sets, or other alternative transmission components, such as belts, synchronous belts, etc., may be adopted.
Further, referring to fig. 1, a first bearing 6 and a second bearing 7 are respectively disposed at two ends of the roller 2, and the first bearing 6 and the second bearing 7 limit the rotation of the fixed shaft of the roller 2 to prevent the roller 2 from moving axially during the rotation of the fixed shaft, so that the battery piece is prevented from shaking during the transmission process.
Further, referring to fig. 1, the transmission mechanism 1 further includes a third bearing, the third bearing is sleeved on the roller rod 2, and the third bearing has a good limiting effect on the fixed-axis rotation of the transmission shaft 11, wherein the transmission shaft 11 may be disposed at one end of the roller rod 2, or the transmission shafts 11 may be disposed at both ends of the roller rod 2.
Further, referring to fig. 1, in the present embodiment, the transmission shaft 11 is made of steel with a regular hexagonal cross section; of course, in other embodiments, the material of the transmission shaft 11 and the number of sides of the cross section may be selected according to actual situations, or the cross section of the transmission shaft 11 may also be selected to be a circular cross section.
Further, the bearing sleeve 8 is sleeved on the transmission shaft 11, the third bearing is fixed to the transmission shaft 11 by being sleeved on the bearing sleeve 8, the second gears 42 are fixed to one end of the bearing sleeve 8, and each second gear 42 is located on the same end face of the corresponding bearing sleeve 8.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Solar wafer fritting furnace transmission device, its characterized in that: the battery cell transmission device comprises a transmission mechanism with a transmission shaft, a plurality of roller rods which are arranged along the axial direction of the transmission shaft at intervals and used for transmitting battery cells, and a transmission part which is connected with the transmission shaft and one end part of each roller rod so that the transmission shaft drives the roller rods to rotate around the axes of the roller rods when rotating.
2. The solar cell slice sintering furnace transfer device of claim 1, wherein: at least two connecting pieces are arranged on the roller along the axial direction of the roller.
3. The solar cell slice sintering furnace transfer device of claim 2, wherein: the connecting piece is established including the cover snap ring on the roller rod sets up the snap ring both sides are used for fixing or lax the first support piece and the second support piece of snap ring, first support piece with the connection can be dismantled to the second support piece.
4. The solar cell slice sintering furnace transfer device of claim 3, wherein: first support piece with second support piece all overlaps and establishes on the roller rod, first support piece is gone up towards the one end of second support piece is provided with the external screw thread, second support piece is gone up towards the one end of first support piece is provided with the internal thread.
5. The solar cell slice sintering furnace transfer device of claim 3, wherein: the second supporting pieces are provided with convex rings used for supporting the battery pieces, and any one of the convex rings is located between every two adjacent second supporting pieces.
6. The solar cell slice sintering furnace transfer device of claim 1, wherein: the transmission piece comprises first gears arranged at one end of each roller and a second gear arranged on the transmission shaft and meshed with each first gear.
7. The solar cell slice sintering furnace transfer device of claim 1, wherein: and a first bearing and a second bearing which are used for limiting the rotation of the fixed shaft of the roller are respectively arranged at the two ends of the roller.
8. The solar cell slice sintering furnace transfer device of claim 6, wherein: the transmission mechanism further comprises a plurality of third bearings which are sleeved on the transmission shaft and used for limiting the transmission shaft to rotate in a fixed shaft mode.
9. The solar cell slice sintering furnace transfer device of claim 8, wherein: the cross section of the transmission shaft along the radial direction of the transmission shaft is a regular polygon.
10. The solar cell slice fritting furnace transfer device of claim 9, wherein: the transmission shaft is sleeved with a plurality of bearing sleeves used for supporting the third bearing sleeve, and each bearing sleeve is provided with one end with the same end face and fixedly connected with the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528727.5U CN209840690U (en) | 2019-04-18 | 2019-04-18 | Solar cell sintering furnace transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528727.5U CN209840690U (en) | 2019-04-18 | 2019-04-18 | Solar cell sintering furnace transmission device |
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| Publication Number | Publication Date |
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| CN209840690U true CN209840690U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920528727.5U Active CN209840690U (en) | 2019-04-18 | 2019-04-18 | Solar cell sintering furnace transmission device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945649A (en) * | 2019-04-18 | 2019-06-28 | 常州捷佳创智能装备有限公司 | Solar battery sheet sintering furnace transmitting device |
| CN114562866A (en) * | 2022-02-17 | 2022-05-31 | 苏州市中辰昊科技有限公司 | Solar cell drying furnace |
-
2019
- 2019-04-18 CN CN201920528727.5U patent/CN209840690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945649A (en) * | 2019-04-18 | 2019-06-28 | 常州捷佳创智能装备有限公司 | Solar battery sheet sintering furnace transmitting device |
| CN114562866A (en) * | 2022-02-17 | 2022-05-31 | 苏州市中辰昊科技有限公司 | Solar cell drying furnace |
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