Reversing device for silicon wafer basket production

By designing an automated reversing device for silicon wafer flower baskets, the 90° flip of silicon wafer flower baskets is achieved using rotating electric machines and gear systems, the problem of time-consuming and labor-intensive dumping and manual flipping caused by increased weight of silicon wafer flower baskets is solved, and the stability and safety of the transmission process are improved.

CN222690660UActive Publication Date: 2025-03-28WUXI SUPERTEAM PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421354740.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the prior art, the weight of the silicon wafer basket increases after being inserted into the silicon wafer, which is easy to pour, and manual flip is time-consuming and labor-intensive, which can easily lead to slippage and damage to the silicon wafer.

Method used

A reversing device for the production of silicon wafer baskets is designed, including a fixed seat, a rotating frame, a rotating electric machine, a large gear, a pinion gear and a basket clamping assembly. By rotating the motor, the pinion and rotary frame move in the arc groove, the 90° flip of the silicon wafer basket is achieved.

Benefits of technology

The automatic flip of the silicon wafer flower basket is realized, avoiding slippage and damage to the silicon wafer, and improving the stability and safety of the transmission process.

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Abstract

The utility model relates to the technical field of silicon wafer production, and discloses a reversing device for silicon wafer basket production, which comprises a fixed seat and a rotating frame, a rotating motor is fixedly mounted on the rotating frame, a large gear is mounted on the fixed seat, an arc-shaped groove is formed in the fixed seat, a rotating shaft is arranged in the arc-shaped groove in a penetrating manner, and the rotating shaft is connected with the rotating motor. One end of the rotating shaft is connected with a small gear, one end of the rotating frame is rotationally connected with the large gear, the other end of the rotating frame bypasses the fixing base and is connected with the rotating shaft through a rotating motor, the small gear is installed on the inner side of the rotating frame, and a flower basket clamping assembly is arranged on the outer side of the rotating frame. The silicon wafer flower basket is fixed through the flower basket clamping assembly, the rotating motor is started, the small gear drives the rotating frame to rotate in the circumferential direction of the large gear in the process that the small gear is driven by the rotating shaft to rotate, and the silicon wafer flower basket is overturned to be in a horizontal state. And the situation that the silicon wafer is damaged due to the fact that the silicon wafer basket is impacted by manual overturning and slipping is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon slice production, in particular to a reversing device used for silicon slice basket production. Background Art

[0002] The silicon wafers transported between the various process units of the crystalline silicon solar cell production line are usually loaded with silicon wafers in a slot-type basket. The capacity of the silicon wafer basket is generally 50 to 100 pieces / basket. After the inserter is full of silicon wafers, the silicon wafer basket is moved as a whole. However, after dozens of silicon wafers are inserted, the weight of the silicon wafer basket increases. If it is moved in a vertical state, it is easy to tip over when the center of gravity is high. Therefore, the silicon wafer basket needs to be flipped to a horizontal state to lower the center of gravity. The existing technology mostly uses manual flipping, which is time-consuming and labor-intensive, and is prone to slipping, causing the silicon wafer basket to hit the workbench and damage the silicon wafers. Utility Model Content

[0003] The utility model aims to provide a reversing device for producing silicon wafer baskets to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reversing device for silicon wafer flower basket production, comprising a fixed seat and a rotating frame, a rotating motor is fixedly mounted on the rotating frame, a large gear is mounted on the fixed seat, and an arc groove is opened on the fixed seat, the arc groove is a quarter circle with the axis of the large gear as the center, and a rotating shaft is penetrated through the arc groove, one end of the rotating shaft is connected to a small gear, and the small gear and the large gear are meshed with each other, the rotating frame is arranged in a J-shaped structure, one end of which is rotatably connected to the large gear, and the other end bypasses the fixed seat and is connected to the rotating shaft through the rotating motor, the output shaft of the rotating motor is transmission-connected to the rotating shaft, the small gear is mounted on the inner side of the rotating frame, and a flower basket clamping assembly is provided on the outer side of the rotating frame.

[0005] The following improvement is made in the present application: the line connecting the starting point of the upper end of the arc groove and the axis of the large gear is a vertical line, and the line connecting the end point of the lower end of the arc groove and the axis of the large gear is a horizontal line.

[0006] The following improvements are made in the present application: the flower basket clamping assembly includes a connecting seat, a telescopic cylinder and a clamping plate. The connecting seat is fixedly connected to the outer side of the rotating frame, the telescopic cylinder is embedded in the inner sides of both ends of the connecting seat, and the clamping plate is connected to the piston rod of the telescopic cylinder.

[0007] The following improvements are made in the solution of the present application: the length of the clamping plate is consistent with the height of the silicon wafer basket, and a baffle is provided on one side of the clamping plate close to the arc groove.

[0008] The following improvement is made in the solution of the present application: a T-shaped frame is provided in the middle of the inner side of the rotating frame, and a through hole matching with the rotating shaft is opened on the T-shaped frame.

[0009] The following improvements are made in the present application: a through hole is provided at the axial center of the large gear, a connecting shaft is provided through the through hole, and connecting holes matching the connecting shaft are provided on the fixing seat and the T-frame.

[0010] Compared with the prior art, the utility model provides a reversing device for silicon wafer basket production, which has the following beneficial effects:

[0011] The utility model fixes the silicon wafer flower basket by means of the flower basket clamping assembly, starts the rotating motor, and in the process of the small gear being driven by the rotating shaft to rotate, the small gear drives the rotating frame to move in the arc groove arranged along the circumferential direction of the large gear, thereby realizing the 90° flipping and reversing of the silicon wafer flower basket, and flipping the silicon wafer flower basket into a horizontal state, thereby avoiding the situation that the silicon wafer flower basket is hit and damaged by manual flipping and slipping, and the small gear and the rotating frame are limited by arranging the arc groove, thereby improving the stability of the rotation reversing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the connection between the fixed seat and the rotating frame.

[0014] In the figure: 1, fixed seat; 11, arc groove; 2, rotating frame; 21, rotating motor; 22, T-frame; 3, large gear; 31, through hole; 32, connecting shaft; 4, rotating shaft; 41, small gear; 5, connecting seat; 51, telescopic cylinder; 52, clamping plate; 53, baffle. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiment of the present invention will be described below in conjunction with the accompanying drawings in the embodiment of the present invention:

[0016] like Figure 1-2As shown, a reversing device for silicon wafer basket production is mainly composed of a fixed seat 1, a rotating frame 2 and a basket clamping assembly, wherein a large gear 3 is installed on the fixed seat 1, and a rotating motor 21 is fixedly installed on the rotating frame 2; an arc groove 11 is opened on the fixed seat 1, and the arc groove 11 is a quarter circle with the axis of the large gear 3 as the center of the circle, and the line between the starting position of the upper end of the arc groove 11 and the axis of the large gear 3 is a vertical line, and the line between the end position of the lower end of the arc groove 11 and the axis of the large gear 3 is a horizontal line, and a rotating shaft 4 is arranged through the arc groove 11, one end of the rotating shaft 4 is connected to a small gear 41, and the small gear 41 and the large gear 3 are meshed with each other, and the rotating frame 2 is arranged in a J-shaped structure, one end of which is rotatably connected to the large gear 3, and the other end bypasses the fixed seat 1 and is connected to the rotating shaft 4 through the rotating motor 21, and the output shaft of the rotating motor 21 is transmission-connected to the rotating shaft 4, and the small gear 41 is installed on the inner side of the rotating frame 2.

[0017] The flower basket clamping assembly includes a connecting seat 5, a telescopic cylinder 51 and a clamping plate 52. The connecting seat 5 is fixedly connected to the outer side of the rotating frame 2. The telescopic cylinder 51 is embedded in the inner sides of both ends of the connecting seat 5. The clamping plate 52 is connected to the piston rod of the telescopic cylinder 51. The length of the clamping plate 52 is consistent with the height of the silicon wafer flower basket, and a baffle 53 is provided on the side of the clamping plate 52 close to the arc groove 11. When in use, the silicon wafer flower basket is placed between the clamping plates 52 with the opening facing away from the baffle 53. The telescopic cylinder 51 is started to push the clamping plate 52 to clamp and fix the silicon wafer flower basket.

[0018] A T-shaped frame 22 is provided in the middle of the inner side of the rotating frame 2, and a through hole matching the rotating shaft 4 is opened on the T-shaped frame 22. A through hole 31 is opened at the axial center position of the large gear 3, and a connecting shaft 32 is penetrated in the through hole 31. Connecting holes matching the connecting shaft 32 are opened on the fixed seat 1 and the T-shaped frame 22.

[0019] The above embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A reversing device for producing silicon wafer baskets, characterized in that: The invention comprises a fixed seat (1) and a rotating frame (2), wherein a rotating motor (21) is fixedly mounted on the rotating frame (2), a large gear (3) is mounted on the fixed seat (1), and an arc groove (11) is provided on the fixed seat (1), wherein the arc groove (11) is a quarter circle and takes the axis of the large gear (3) as the center of the circle, and a rotating shaft (4) is provided through the arc groove (11), one end of the rotating shaft (4) is connected with a small gear (41), and the small gear (41) and the large gear (3) are meshed with each other, the rotating frame (2) is arranged in a J-shaped structure, one end of which is rotationally connected with the large gear (3), and the other end of which bypasses the fixed seat (1) and is connected with the rotating shaft (4) through the rotating motor (21), the output shaft of the rotating motor (21) is transmission-connected with the rotating shaft (4), the small gear (41) is mounted on the inner side of the rotating frame (2), and a basket clamping assembly is provided on the outer side of the rotating frame (2).

2. A reversing device for producing silicon wafer baskets according to claim 1, characterized in that: The line connecting the starting point of the upper end of the arc groove (11) and the axis of the large gear (3) is a vertical line, and the line connecting the end point of the lower end of the arc groove (11) and the axis of the large gear (3) is a horizontal line.

3. A reversing device for producing silicon wafer baskets according to claim 1, characterized in that: The flower basket clamping assembly comprises a connecting seat (5), a telescopic cylinder (51) and a clamping plate (52); the connecting seat (5) is fixedly connected to the outer side of the rotating frame (2); the telescopic cylinder (51) is embedded in the inner sides of both ends of the connecting seat (5); and the clamping plate (52) is connected to the piston rod of the telescopic cylinder (51).

4. A reversing device for producing silicon wafer baskets according to claim 3, characterized in that: The length of the clamping plate (52) is consistent with the height of the silicon wafer basket, and a baffle (53) is provided on one side of the clamping plate (52) close to the arc groove (11).

5. The reversing device for producing silicon wafer baskets according to claim 1, characterized in that: A T-shaped frame (22) is provided in the middle of the inner side of the rotating frame (2), and a through hole matching the rotating shaft (4) is provided on the T-shaped frame (22).

6. A reversing device for producing silicon wafer baskets according to claim 5, characterized in that: A through hole (31) is provided at the axial center of the large gear (3), a connecting shaft (32) is provided through the through hole (31), and connecting holes matching the connecting shaft (32) are provided on the fixing seat (1) and the T-shaped frame (22).