Feeding structure of silicon material water quenching equipment

By setting up storage components and moving components in the loading structure of the silicon material water quenching equipment, the problems of silicon material stuck and wear are solved, and the efficient operation of the equipment and the reuse of silicon material are achieved.

CN223263974UActive Publication Date: 2025-08-26XINJIANG DAQO NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422202605.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-26
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

During the loading process of existing silicon material water quenching equipment, silicon material is prone to get stuck in the gap between the lifting support and the fixed support, causing the equipment to get stuck and silicon powder to wear the equipment, increasing the failure rate.

Method used

A feeding structure of a silicon water quenching equipment is designed, including a box, a moving part and a supporting part. By setting up a storage part at the lower part of the box, the lifting rod and a sliding track drive the support part to move horizontally and longitudinally, preventing silicon material and dust from falling on the equipment, and collecting and reusing the fallen silicon material.

Benefits of technology

It effectively reduces the failure rate of the equipment, avoids the wear of silicon materials and dust on the equipment, and realizes efficient collection and reuse of silicon materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding structure of silicon material water quenching equipment, relates to the technical field of polycrystalline silicon equipment, and mainly aims to provide the feeding structure of the silicon material water quenching equipment, which can reduce the failure rate of the equipment. According to the main technical scheme, the feeding structure of the silicon material water quenching equipment comprises a box body, a discharging opening is formed in the upper portion of the box body, and a material storage component is arranged on the lower portion of the discharging opening; the moving part and the lifting rod are arranged on the outer side face of the box body, the output end of the driving part is connected to the lifting rod and used for driving the lifting rod to ascend or descend, the sliding rail is installed at one end of the lifting rod, the sliding block is slidably connected to the sliding rail, and the supporting plate is fixed to the upper portion of the sliding block. The push rod is used for pushing or pulling the sliding block to move; one end of the fixing part is fixedly connected to the supporting plate, and the other end of the fixing part is detachably connected to the multiple jacking parts. The silicon material feeding device is mainly used for feeding silicon materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of polysilicon equipment, in particular to a silicon material water quenching equipment feeding structure. Background Art

[0002] As the application of electronic-grade polysilicon continues to expand, the requirements for its product quality are also becoming increasingly stringent. The metal impurity content in electronic-grade polysilicon has become a key indicator for evaluating its product quality, as the level of these impurities directly affects the quality of downstream wafer manufacturing products. Therefore, controlling the metal impurity content in the electronic-grade polysilicon manufacturing process is crucial, which has also driven the research and application of polysilicon crushing technology to control metal contamination.

[0003] Silicon material crushing processes have evolved from early manual crushing, jaw crushing, and roller crushing methods to the current water-quenching crushing stage. During the water-quenching crushing process, hidden cracks may appear in the cross-section of the silicon rods during manual cutting and loading, and some chunks of silicon material may fall off during transportation, causing mechanical jams during the water-quenching and loading process. Furthermore, during manual cutting and loading, the length of the silicon rods may vary, and the water-quenching loading platform needs to accommodate silicon materials of varying lengths, resulting in frequent malfunctions of the loading platform, impacting crushing capacity.

[0004] The existing loading structure mainly includes a shell, a mobile device and a supporting device. The mobile device is installed in the shell, and the supporting device is installed on the upper part of the shell. The mobile device is connected to the supporting device. The supporting device includes a fixed support and a lifting support. The lifting support is installed on the upper part of the fixed support. The lifting support lifts and loads the silicon material through a motor or a cylinder. However, during the loading process, since the supporting equipment is relatively dense, some silicon materials that fall during the loading process will be stuck in the gap between the lifting support and the fixed support, causing the supporting device to be stuck. At the same time, silicon powder will be generated due to the friction between the silicon materials. Under the action of gravity, the silicon powder will fall on the mobile device inside the shell, causing wear of structures such as the cylinder or slider, thereby increasing the failure rate of the equipment. Utility Model Content

[0005] In view of this, an embodiment of the present invention provides a silicon material water quenching equipment loading structure, the main purpose of which is to provide a silicon material water quenching equipment loading structure that reduces the failure rate of the equipment.

[0006] In order to achieve the above-mentioned purpose, the present invention mainly provides the following technical solutions:

[0007] The present invention provides a silicon material water quenching equipment loading structure, which includes:

[0008] A box body, wherein a feeding opening is provided at the upper portion of the box body, and a material storage component is provided at the lower portion of the feeding opening;

[0009] A moving component, comprising a lifting component and a transverse moving component, wherein the lifting component comprises a driving component and a lifting rod, wherein the lifting rod is arranged on the outer side surface of the box body, and the output end of the driving component is connected to the lifting rod for driving the lifting rod to rise or fall, and the transverse moving component comprises a sliding rail, a sliding block, a cylinder component and a support plate, wherein the sliding rail is mounted on one end of the lifting rod, the sliding block is slidably connected to the sliding rail, the support plate is fixed to the upper part of the sliding block, and the cylinder component is connected to the sliding block for pushing or pulling the sliding block to move;

[0010] The supporting component includes a fixing component and a plurality of lifting components. One end of the fixing component is fixedly connected to the supporting plate, and the other end is detachably connected to the plurality of lifting components.

[0011] Furthermore, each of the lifting components includes a first lifting block, a second lifting block and a third lifting block, and the second lifting block is located between the first lifting block and the third lifting block.

[0012] Furthermore, the first top block has a first top connecting plate on the side close to the second top block, the second top block has a second top connecting plate and a third top connecting plate on both sides, the third top block has a fourth top connecting plate on the side close to the second top block, the first top connecting plate and the second top connecting plate are arranged opposite to each other, and the third top connecting plate and the fourth top connecting plate are arranged opposite to each other.

[0013] Furthermore, there is a first gap between the first top block and the second top block, and a second gap between the second top block and the third top block, and the width of the first gap and the second gap is 120 mm.

[0014] Furthermore, the plurality of lifting components are evenly distributed on the upper portion of the fixing component, and the center lines of the plurality of lifting components are located in the same plane.

[0015] Furthermore, the material storage component includes a drainage trough and a material storage box, the drainage trough is arranged at the lower part of the support plate, one end of the drainage trough is fixedly connected to the box body, and the other end is detachably connected to the material storage box.

[0016] Compared with the prior art, the present invention has the following technical effects:

[0017] In the technical solution provided by the embodiment of the present invention, the function of the box is to collect silicon materials and dust, the upper part of the box is provided with a discharge port, and the lower part of the discharge port is provided with a storage component; the function of the moving component is to drive the supporting component to move horizontally and vertically, the moving component includes a lifting component and a transverse moving component, the lifting component includes a driving component and a lifting rod, the lifting rod is arranged on the outer side of the box, the output end of the driving component is connected to the lifting rod, for driving the lifting rod to rise or fall, the transverse moving component includes a sliding rail, a sliding block, a cylinder component and a support plate, the sliding rail is installed at one end of the lifting rod, the sliding block is slidably connected to the sliding rail, the support plate is fixed to the upper part of the sliding block, and the cylinder component is connected to the sliding block for pushing or pulling the sliding block to move; the function of the supporting component is to support the silicon material, the supporting component includes a fixed component and a plurality of lifting components, one end of the fixed component is fixedly connected to the support plate, and the other end is detachably connected to the plurality of lifting components. Compared with the prior art, the lifting support is installed on the upper part of the fixed support, and the lifting support lifts the silicon material and moves it up by a motor or a cylinder. However, during the loading process, due to the dense support equipment, some of the silicon materials that fall during the loading process will be stuck in the gap between the lifting support and the fixed support, causing the support equipment to be stuck. At the same time, due to the friction between the silicon materials, silicon powder will be generated. Under the action of gravity, the silicon powder will fall on the mobile device inside the shell, causing wear of the cylinder or slider and other structures, thereby increasing the failure rate of the equipment. In this technical solution, a storage component is provided at the lower part of the box body, a lifting rod is provided on the side of the box body, and the support plate is installed on the lifting rod through a sliding track and a sliding block. The fixed components and multiple lifting components are installed on the support plate, and the fixed components and multiple lifting components are driven to move longitudinally by the lifting rod. The cylinder components, sliding rails and sliding blocks drive the fixed components and multiple lifting components to move laterally, so that the driving device or moving structure in the moving component is separated from the falling area of ​​silicon material or dust. The silicon blocks and dust that fall off during the transportation and loading process will enter the storage component through the discharge port. Not only can the fallen silicon material be collected and reused, but the wear of the silicon material and dust on the equipment can also be effectively avoided, thereby achieving the technical effect of reducing the failure rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the main structure of a silicon material water quenching equipment feeding structure provided by an embodiment of the present utility model;

[0019] Figure 2 This is a left-side structural schematic diagram of a silicon material water quenching equipment feeding structure provided by an embodiment of the present utility model;

[0020] Figure 3This is a schematic top view of the loading structure of a silicon material water quenching equipment provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0021] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1 to 3 As shown, the embodiment of the present invention provides a silicon material water quenching equipment feeding structure, which includes:

[0023] A box body 1, wherein a feeding opening 11 is provided at the upper portion of the box body 1, and a material storage component is provided at the lower portion of the feeding opening 11;

[0024] The moving component includes a lifting component and a transverse moving component. The lifting component includes a driving component 211 and a lifting rod 212. The lifting rod 212 is arranged on the outer side of the box body 1. The output end of the driving component 211 is connected to the lifting rod 212 for driving the lifting rod 212 to rise or fall. The transverse moving component includes a sliding rail 221, a sliding block 222, a cylinder component and a support plate 224. The sliding rail 221 is installed at one end of the lifting rod 212. The sliding block 222 is slidably connected to the sliding rail 221. The support plate 224 is fixed to the upper part of the sliding block 222. The cylinder component is connected to the sliding block 222 for pushing or pulling the sliding block 222 to move;

[0025] The supporting component includes a fixing component 31 and a plurality of lifting components 32 . One end of the fixing component 31 is fixedly connected to the supporting plate 224 , and the other end is detachably connected to the plurality of lifting components 32 .

[0026] In the technical solution provided by the embodiment of the present invention, the function of the box body 1 is to collect silicon materials and dust, and a discharge port 11 is provided on the upper part of the box body 1, and a storage component is provided at the lower part of the discharge port 11; the function of the moving component is to drive the supporting component to move horizontally and vertically, and the moving component includes a lifting component and a transverse moving component, and the lifting component includes a driving component 211 and a lifting rod 212, and the lifting rod 212 is provided on the outer side of the box body 1, and the output end of the driving component 211 is connected to the lifting rod 212 for driving the lifting rod 212 to rise or fall, and the transverse moving component includes a sliding rail 221, a sliding block 222, a cylinder component and a support The support plate 224, the sliding rail 221 is installed at one end of the lifting rod 212, the sliding block 222 is slidably connected to the sliding rail 221, the support plate 224 is fixed to the upper part of the sliding block 222, and the cylinder component is connected to the sliding block 222 for pushing or pulling the sliding block 222 to move; the function of the support component is to support the silicon material, and the support component includes a fixed component 31 and a plurality of lifting components 32, one end of the fixed component 31 is fixedly connected to the support plate 224, and the other end is detachably connected to the plurality of lifting components 32. Compared with the prior art, the lifting support is installed on the upper part of the fixed support, and the lifting support is lifted by The motor or cylinder lifts the silicon material and loads it. However, during the loading process, due to the dense support equipment, some of the silicon material that falls during the loading process will be stuck in the gap between the lifting support and the fixed support, causing the support equipment to be stuck. At the same time, due to the friction between the silicon materials, silicon powder will be generated. Under the action of gravity, the silicon powder will fall onto the mobile device inside the shell, causing wear of the cylinder or slider and other structures, thereby increasing the failure rate of the equipment. In this technical solution, a material storage component is provided at the lower part of the box body 1, and the lifting rod 212 is provided on the side of the box body 1. The support plate 224 is installed on the lifting rod 212 through the sliding track 221 and the sliding block 222. Then the fixed component 31 and multiple lifting components 32 are installed on the support plate 224, and the fixed component 31 and multiple lifting components 32 are driven to move longitudinally by the lifting rod 212, and the cylinder component, sliding rail 221 and sliding block 222 drive the fixed component 31 and multiple lifting components 32 to move laterally, so that the driving device or moving structure in the moving component is separated from the falling area of ​​silicon material or dust. The silicon blocks and dust that fall off during the transportation and loading process will enter the storage component through the discharge port 11, which can not only collect and reuse the fallen silicon material, but also effectively avoid the wear of the equipment by the silicon material and dust, thereby achieving the technical effect of reducing the failure rate of the equipment.

[0027] The function of the above-mentioned box body 1 is to collect silicon materials and dust. A discharge port 11 is provided at the upper part of the box body 1, and a storage component is provided at the lower part of the discharge port 11. The box body 1 is a rectangular parallelepiped structure. A discharge port 11 is provided at the upper part of the box body 1. A storage component is installed in the box body 1 for loading the fallen silicon materials; the function of the moving component is to drive the supporting component to move horizontally and vertically, and the moving component includes a lifting component and a transverse component. The lifting component includes a driving component 211 and a lifting rod 212. The lifting rod 212 is provided on the outer side of the box body 1, and the output end of the driving component 211 is connected to the lifting rod 212 for driving the lifting rod 212 to rise or fall. The driving component 211 adopts a stepping motor, and the output end of the driving component 211 is connected to the lifting rod 212. The lifting rod 212 adopts an existing telescopic structure and can be raised or lowered. The number of the lifting rods 212 is two or more. Four, the lifting rod 212 is arranged on the outer side of the box body 1, and the transverse moving component includes a sliding rail 221, a sliding block 222, a cylinder component and a support plate 224, the sliding rail 221 is installed at one end of the lifting rod 212, the sliding block 222 is slidably connected to the sliding rail 221, and the support plate 224 is fixed to the upper part of the sliding block 222, and the cylinder component is connected to the sliding block 222 for pushing or pulling the sliding block 222 to move, the cylinder component is arranged at one end of the sliding rail 221, the sliding block 222 is arranged on the moving rail, the cylinder component is connected to the sliding block 222 for pushing or pulling the sliding block 222 to move horizontally, and the lower sides of both ends of the support plate 224 are connected to the sliding block 222, when the sliding block 222 moves, it can drive the support plate 224 to move horizontally, and when the telescopic rod moves up and down, it can drive the support plate 224 to move up and down;The function of the supporting component is to support the silicon material. The supporting component includes a fixed component 31 and a plurality of lifting components 32. One end of the fixed component 31 is fixedly connected to the support plate 224, and the other end is detachably connected to the plurality of lifting components 32. The fixed component 31 adopts a structure of multiple fixed rods and fixed plates. One end of the fixed rod is installed on the support plate 224, and the other end is connected to the fixed plate. The lifting component 32 is installed on the fixed plate for placing silicon rods. In this technical solution, a material storage component is provided at the lower part of the box body 1, and the lifting rod 212 is provided on the side of the box body 1. The support plate 224 is installed on the lifting rod 212 through the sliding rail 221 and the sliding block 222. The fixed component 31 and the plurality of lifting components 32 are then mounted on the support plate 224. The lifting rods 212 drive the fixed component 31 and the plurality of lifting components 32 to move longitudinally. The cylinder component, the sliding rail 221, and the sliding block 222 drive the fixed component 31 and the plurality of lifting components 32 to move laterally. This allows the driving device or moving structure in the moving component to be separated from the silicon material or dust drop area. During the transportation and loading process, silicon blocks and dust that fall off will enter the storage component through the discharge port 11. This not only allows the fallen silicon material to be collected and reused, but also effectively prevents the silicon material and dust from wearing the equipment, thereby achieving the technical effect of reducing the failure rate of the equipment.

[0028] Furthermore, each of the jacking components 32 includes a first jacking block 321, a second jacking block 322 and a third jacking block 323, and the second jacking block 322 is located between the first jacking block 321 and the third jacking block 323. In this embodiment, the jacking components 32 are further defined, and the number of the jacking components 32 is multiple, and the multiple jacking components 32 are arranged horizontally and vertically on the support plate 224. Each jacking component 32 is composed of a first jacking block 321, a second jacking block 322 and a third jacking block 323. The second jacking block 322 is located between the first jacking block 321 and the third jacking block 323. The first jacking block 321 has a first top connecting plate 324 on the side close to the second jacking block 322, and the second jacking block 322 has a second top connecting plate 325 and a third top connecting plate 326 on both sides. The third jacking block 323 is close to the The side of the second top block 322 has a fourth top connecting plate 327, the first top connecting plate 324 and the second top connecting plate 325 are arranged opposite to each other, and the third top connecting plate 326 and the fourth top connecting plate 327 are arranged opposite to each other, that is, the first top connecting plate 324 and the second top connecting plate 325 are arranged at a certain angle, and the third top connecting plate 326 and the fourth top connecting plate 327 are arranged at a certain angle, and the angle range is 120 degrees to 150 degrees. The silicon rod is placed between the first top connecting plate 324 and the second top connecting plate 325, or between the third top connecting plate 326 and the fourth top connecting plate 327. The lifting component 32 includes A first edge lifting component 331, a second edge lifting component 332 and a middle lifting component 333 are provided. A first gap 334 is provided between the first edge lifting component 331 and the middle lifting component 333, and a second gap 325 is provided between the second edge lifting component 332 and the middle lifting component 333. The width of the first gap 334 and the second gap 325 is 120 mm. The reason for this arrangement is that when placing silicon rods, silicon blocks usually fall from both ends of the silicon rods. Therefore, the first edge lifting component 331 and the second edge lifting component are respectively provided at the front and rear ends of the middle lifting component 333. 332, so that the detached silicon block can fall from the first gap 334 or the second gap 325, thereby achieving the technical effect of facilitating the collection of silicon materials. Specifically, from the front-to-back direction, the distance between the first edge lifting component 331 and the second edge lifting component 332 is 490 mm, and the width of the middle lifting component 333 is 300 mm. It should be noted that the number of top blocks can be increased, for example, the number of top blocks is four or five, and the added top blocks are arranged between the first top block 321 and the third top block 323, and the structure is the same as that of the second top block 322, thereby achieving the technical effect of increasing the placement capacity of silicon materials.

[0029] Furthermore, the plurality of lifting components 32 are evenly distributed on the upper portion of the fixing component 31, and the center lines of the plurality of lifting components 32 are located in the same plane. In this embodiment, the lifting components 32 are further defined such that when the lifting components 32 are arranged in the front-to-back direction, the center lines of the plurality of lifting components 32 are located in the same plane, and when the lifting components 32 are arranged in the left-to-right direction, the first top block 321, the second top block 322, and the third top block 323 are located in the same straight line, so that the plurality of lifting components 32 are distributed on the horizontal plane of the support plate 224, and the plurality of lifting components 32 are located in the same straight line in the front-to-back direction and the left-to-right direction, respectively, to facilitate the fixing and transportation of the silicon rods.

[0030] Furthermore, the material storage component includes a drainage trough 121 and a material storage box 122. The drainage trough 121 is provided at the lower portion of the support plate 224. One end of the drainage trough 121 is fixedly connected to the housing 1, and the other end is detachably connected to the material storage box 122. In this embodiment, the material storage component is further defined, with one end of the drainage trough 121 being mounted on the housing 1 and the other end being connected to the material storage box 122. When the silicon material falls from the discharge port 11, it flows along the drainage trough 121 into the material storage box 122, thereby achieving the technical effect of conveniently collecting the silicon material.

[0031] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A silicon material water quenching equipment feeding structure, characterized in that: include: A box body, wherein a feeding opening is provided at the upper portion of the box body, and a material storage component is provided at the lower portion of the feeding opening; A moving component, comprising a lifting component and a transverse moving component, wherein the lifting component comprises a driving component and a lifting rod, wherein the lifting rod is arranged on the outer side surface of the box body, and the output end of the driving component is connected to the lifting rod for driving the lifting rod to rise or fall, and the transverse moving component comprises a sliding rail, a sliding block, a cylinder component and a support plate, wherein the sliding rail is mounted on one end of the lifting rod, the sliding block is slidably connected to the sliding rail, the support plate is fixed to the upper part of the sliding block, and the cylinder component is connected to the sliding block for pushing or pulling the sliding block to move; The supporting component includes a fixing component and a plurality of lifting components. One end of the fixing component is fixedly connected to the supporting plate, and the other end is detachably connected to the plurality of lifting components.

2. The silicon material water quenching equipment feeding structure according to claim 1, characterized in that: Each of the lifting components includes a first lifting block, a second lifting block and a third lifting block, wherein the second lifting block is located between the first lifting block and the third lifting block.

3. The silicon material water quenching equipment feeding structure according to claim 2, characterized in that: The side of the first top block close to the second top block has a first top connecting plate, the two sides of the second top block have a second top connecting plate and a third top connecting plate, the side of the third top block close to the second top block has a fourth top connecting plate, the first top connecting plate and the second top connecting plate are arranged opposite to each other, and the third top connecting plate and the fourth top connecting plate are arranged opposite to each other.

4. The silicon material water quenching equipment feeding structure according to claim 3, characterized in that: The lifting component includes a first edge lifting component, a second edge lifting component and a middle lifting component. There is a first gap between the first edge lifting component and the middle lifting component, and a second gap between the second edge lifting component and the middle lifting component. The width of the first gap and the second gap is 120 mm.

5. The silicon material water quenching equipment feeding structure according to claim 3, characterized in that: The plurality of lifting components are evenly distributed on the upper portion of the fixing component, and the center lines of the plurality of lifting components are located in the same plane.

6. A silicon material water quenching equipment loading structure according to any one of claims 1 to 5, characterized in that: The material storage component includes a drainage trough and a material storage box. The drainage trough is arranged at the lower part of the support plate. One end of the drainage trough is fixedly connected to the box body, and the other end is detachably connected to the material storage box.