Rod taking device

By designing a rod picking device including a fixing frame, an upper bracket and a lower bracket, the combination of the connecting chain and a hand-pulled hoist is used to solve the problem that the crystal rod cannot be directly removed on the single crystal furnace operating platform, and the safe, effective lifting and placement of the crystal rod is achieved.

CN222771005UActive Publication Date: 2025-04-18JIANGSU SILICON SEMICON MATERIALS CO LTD
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Patent Information

Application Number
CN202421638928.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

On the operating platform around the single crystal furnace, the distance from the secondary furnace chamber to the operating platform is less than the length of the crystal rod, so the crystal rod cannot be directly removed, and due to space limitations, ordinary rod pickup trucks cannot be used directly.

Method used

A rod picking device is designed, including a fixing frame, an upper bracket and a lower bracket, which is connected by multiple connecting chains. The upper bracket is provided with an opening for the crystal rod to pass through, the lower bracket is fixedly connected with a support seat, and a tapered hole is provided on the top of the support seat. Punch holes on the operating platform to hang the upper bracket on the hole, use the connecting chain to hang the lower bracket, and use a hand-pull hoist fixing device to achieve lifting and placement of the crystal rod.

Benefits of technology

Through this rod picking device, the crystal rod can be lifted above the operating platform and placed into the rod picking car, solving the problem of space limitations and achieving safe and effective removal of the crystal rod.

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Abstract

The rod taking device comprises a fixing frame, an upper support and a lower support, the upper support and the lower support are connected through a plurality of connecting chains, the fixing frame is connected with a chain block, the upper support is connected with a connecting rope, the chain block hooks the connecting rope, the upper support is provided with an opening for a crystal rod to penetrate through, and the connecting rope is connected with the connecting rope. The lower support is fixedly connected with a supporting seat, and a conical hole is formed in the top of the supporting seat. Holes are formed in the rod taking position of the operation platform, the upper support is clamped in the holes of the operation platform, the lower support is hung through the connecting chain, and the chain block is further fixed to the operation platform through the fixing frame. When a crystal bar is taken, the crystal bar penetrates through the opening of the upper support, and the supporting seat supports the bottom of the crystal bar. After bar taking is completed, the chain block can be used for lifting the upper support and the lower support to the position above the operation platform, that is, the crystal bar is lifted to the position above the operation platform, then the crystal bar is placed in the bar taking trolley, and therefore bar taking is completed.
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Description

Technical Field

[0001] The utility model generally relates to the field of single crystal silicon rod processing, and in particular to a rod taking device. Background Art

[0002] An operating platform will be set up around the single crystal furnace. The single crystal furnace has structures on and under the operating platform. The operating platform mainly includes a pulling head, auxiliary furnace chamber, isolation valve chamber, furnace cover and main furnace chamber. After the crystal rod is pulled, the auxiliary furnace chamber, isolation valve chamber and furnace cover can be rotated horizontally at a certain angle to facilitate the removal of the crystal rod. The pulling head is connected to the crystal rod through a tungsten wire rope, so that the crystal rod can rise and fall.

[0003] When taking out the crystal rod, the distance from the auxiliary furnace chamber to the operating platform is shorter than the length of the crystal rod, so the crystal rod cannot be taken out directly. In addition, due to limited space, the general rod-taking vehicle cannot be used directly. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a rod taking device.

[0005] In the first aspect, the rod-taking device of the utility model comprises a fixed frame, an upper frame and a lower frame, the upper frame and the lower frame are connected by a plurality of connecting chains, the fixed frame is connected with a hand chain hoist, the upper frame is connected with a connecting rope, the hand chain hoist hooks the connecting rope, the upper frame is provided with an opening for the crystal rod to pass through, the lower frame is fixedly connected with a support seat, and a conical hole is provided on the top of the support seat.

[0006] According to the technical solution provided in the embodiment of the present application, a hole is punched at the rod-taking position on the operating platform, the upper bracket is clamped on the hole of the operating platform, the lower bracket is suspended by a connecting chain, and a hand chain hoist is also fixed on the operating platform by a fixing frame. When taking the rod, the crystal rod is passed through the opening of the upper bracket, and the support seat supports the bottom of the crystal rod. After the rod is taken, the hand chain hoist can be used to lift the upper bracket and the lower bracket to the top of the operating platform, that is, to lift the crystal rod to the top of the operating platform, and then put the crystal rod into the rod-taking vehicle, thereby completing the rod taking. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0008] Figure 1 It is a structural schematic diagram of a rod taking device according to an embodiment of the utility model. DETAILED DESCRIPTION

[0009] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0010] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0011] Please refer to Figure 1 The rod-taking device of the utility model comprises a fixing frame 100, an upper support 200 and a lower support 300. The upper support 200 is connected to the lower support 300 through a plurality of connecting chains 400. The fixing frame 100 is connected with a hand chain hoist 110. The upper support 200 is connected with a connecting rope 210. The hand chain hoist 110 hooks the connecting rope 210. The upper support 200 is provided with an opening for the crystal rod 500 to pass through. The lower support 300 is fixedly connected with a supporting seat 310. A conical hole is provided on the top of the supporting seat 310.

[0012] In the embodiment of the utility model, a hole is punched at the rod taking position on the operating platform 600, and the upper bracket 200 is stuck on the hole of the operating platform 600, so that the upper bracket 200 will not fall into the hole on the operating platform 600. The lower bracket 300 is suspended by the connecting chain 400. When taking the rod, the crystal rod 500 is passed through the opening of the upper bracket 200, and the bottom of the crystal rod 500 is placed in the conical hole of the support seat 310, and the support seat 310 supports the bottom of the crystal rod 500. At the same time, the conical hole can avoid damaging the bottom of the crystal rod 500. The upper bracket 200 is connected to the lower bracket 300 through a plurality of connecting chains 400, which ensures the reliability of the upper bracket 200 suspending the lower bracket 300. The hand chain hoist 110 is connected to the fixed frame 100, and the fixed frame 100 can support the hand chain hoist 110. The upper bracket 200 is connected with a connecting rope 210, and the hand chain hoist 110 hooks the connecting rope 210. After the rod is taken out, the upper support 200 and the lower support 300 can be lifted to the top of the operating platform 600 by the hand chain hoist 110, that is, the crystal rod 500 is lifted to the top of the operating platform 600, and then the crystal rod 500 is placed in the rod taking vehicle, so as to complete the rod taking out. After the crystal rod 500 is taken out of the rod taking device, the upper support 200 and the lower support 300 can be lowered by the hand chain hoist 110, and the upper support 200 is stuck on the hole of the operating platform 600, in preparation for the next rod taking out.

[0013] Furthermore, a plurality of first fixing members 220 are fixedly connected to one side of the upper bracket 200 facing the lower bracket 300 , and one first fixing member 220 is connected to a connecting chain 400 .

[0014] In the embodiment of the utility model, the upper bracket 200 is fixedly connected with a first fixing member 220. By providing the first fixing member 220, it is easy to connect with the connecting chain 400, thereby reducing the difficulty of connection.

[0015] Furthermore, a first connection hole is provided at one end of the first fixing member 220 close to the lower bracket 300 , and the first connection hook passes through the first connection hole and hooks a link of the connection chain 400 .

[0016] In the embodiment of the utility model, the first connecting hook passes through the first connecting hole and hooks a link of the connecting chain 400, thereby connecting the connecting chain 400 to the first fixing member 220, that is, connecting the connecting chain 400 to the upper support 200, so that the upper support 200 suspends the lower support 300 through the connecting chain 400. When taking out the crystal rods 500 of different lengths, the first connecting hook can be hooked to different links of the connecting chain 400, so as to adjust the distance between the upper support 200 and the lower support 300 when the upper support 200 suspends the lower support 300, so that the rod taking device can adapt to the crystal rods 500 of different lengths, thereby improving the versatility of the rod taking device.

[0017] Furthermore, a plurality of second fixing members 320 are fixedly connected to the outer side of the lower bracket 300 , and one second fixing member 320 is connected to a connecting chain 400 .

[0018] In the embodiment of the utility model, a plurality of second fixing members 320 are fixedly connected to the outer side of the lower bracket 300. By providing the second fixing members 320, it is easy to connect with the connecting chain 400, thereby reducing the difficulty of connection.

[0019] Furthermore, the second fixing member 320 is provided with a second connecting hole, and the second connecting hook passes through the second connecting hole and hooks the link of the connecting chain 400 at the bottom.

[0020] In an embodiment of the utility model, the second connecting hook passes through the second connecting hole and hooks the link of the connecting chain 400 at the bottom, thereby connecting the connecting chain 400 to the second fixing member 320, that is, connecting the connecting chain 400 to the lower bracket 300, so that the upper bracket 200 suspends the lower bracket 300 through the connecting chain 400.

[0021] Furthermore, the upper bracket 200 and the lower bracket 300 are connected via four connecting chains 400 .

[0022] In the embodiment of the utility model, the upper support 200 is connected to the lower support 300 by four connecting chains 400, which ensures the stability of the upper support 200 hanging the lower support 300 through the connecting chains 400 and ensures the reliability of the support seat 310 supporting the crystal rod 500.

[0023] Furthermore, the distance between any two adjacent connection chains 400 is equal.

[0024] In the embodiment of the utility model, when the support seat 310 supports the crystal rod 500, the upper support 200 and the lower support 300 can be balanced in force, thereby ensuring the stability of the rod taking device.

[0025] Furthermore, the support base 310 is made of wood.

[0026] In the embodiment of the present invention, when the support base 310 supports the crystal rod 500 , the wooden support base 310 can avoid damaging the crystal rod 500 .

[0027] Furthermore, a plurality of third fixing members 230 are fixedly connected to the side of the upper bracket 200 facing away from the lower bracket 300 . The third fixing members 230 are provided with third connecting holes, and the connecting rope 210 passes through the third connecting holes.

[0028] In the embodiment of the utility model, the connecting rope 210 is passed through the third connecting hole, and the hand chain hoist 110 hooks the connecting rope 210, thereby driving the upper bracket 200 to rise and fall, and the structure is simple and reliable.

[0029] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A rod taking device, characterized in that: It includes a fixed frame, an upper frame and a lower frame, the upper frame and the lower frame are connected by multiple connecting chains, the fixed frame is connected to a hand chain hoist, the upper frame is connected to a connecting rope, the hand chain hoist hooks the connecting rope, the upper frame is provided with an opening for the crystal rod to pass through, the lower frame is fixedly connected to a support seat, and the top of the support seat is provided with a conical hole.

2. The rod taking device according to claim 1, characterized in that: A plurality of first fixing members are fixedly connected to one side of the upper bracket facing the lower bracket, and one of the first fixing members is connected to one of the connecting chains.

3. The rod taking device according to claim 2, characterized in that: A first connecting hole is provided at one end of the first fixing member close to the lower bracket, and a first connecting hook passes through the first connecting hole and hooks a link of the connecting chain.

4. The rod taking device according to claim 1, characterized in that: A plurality of second fixing members are fixedly connected to the outer side of the lower bracket, and one of the second fixing members is connected to one of the connecting chains.

5. The rod taking device according to claim 4, characterized in that: The second fixing member is provided with a second connecting hole, and the second connecting hook passes through the second connecting hole and hooks the link of the connecting chain at the bottom.

6. The rod taking device according to claim 1, characterized in that: The upper bracket and the lower bracket are connected through four connecting chains.

7. The rod-removing device according to claim 6, characterized in that: The distance between any two adjacent connecting chains is equal.

8. The rod taking device according to claim 1, characterized in that: The supporting seat is made of wood.

9. The rod taking device according to claim 1, characterized in that: A plurality of third fixing members are fixedly connected to a side of the upper bracket facing away from the lower bracket. The third fixing members are provided with third connecting holes, and the connecting rope passes through the third connecting holes.