Solar energy crucible production and processing spraying device

CN224599611UActive Publication Date: 2026-08-07东海县太阳光新能源有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东海县太阳光新能源有限公司
Filing Date
2025-09-06
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]但是坩埚实际使用时,需要对外壁进行保护,例如防止热应力或化学腐蚀,因此外壁喷涂氮化硅可能是必要的,现有技术的喷涂装置的喷头位于上方,且放置机构只能水平旋转,这种设计只能对坩埚的内壁和顶部进行喷涂,无法对坩埚的外壁进行喷涂

Benefits of technology

1、本实用新型中,利用齿环旋转带动转动座围绕坩埚旋转,进而实现转动座上的电动伸缩杆以及喷头同时旋转,与框板相连的电动伸缩杆伸缩即可实现喷头围绕另一电动伸缩杆伸缩端摆动实现倾斜度调整,方便喷出的涂料以倾斜的方式喷出并均匀覆盖坩埚内外壁的斜面。

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Abstract

The utility model provides a solar energy crucible production and processing spraying device relates to solar energy crucible production technical field, including the shell, the shell is fixedly installed with the baffle in, the crucible is placed on the baffle upper surface and the baffle upper surface edge is inlayed rotationally connected with the gear ring, the gear ring upper surface one side edge is fixedly installed with the rotation seat of rotation connection with the shell inner wall, the rotation seat side is fixedly installed with two horizontal settings and the electric telescopic handle of up and down position distribution, utilize the gear ring rotation to drive the rotation seat to rotate around the crucible, and then realize the electric telescopic handle and the spray head on the rotation seat rotate simultaneously, and the telescopic electric telescopic handle connected with the frame board can realize the swing of the spray head around another electric telescopic handle telescopic end to realize the gradient adjustment, the convenient paint of spraying is sprayed in the inclined mode and evenly covers the slope of the inner and outer wall of the crucible.
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Description

Technical Field

[0001] This utility model relates to the field of solar crucible production technology, and in particular to a solar crucible production and processing spraying device. Background Technology

[0002] In the casting of polycrystalline silicon ingots for solar energy, crucibles are used as containers for holding the silicon ore. Before casting, a layer of silicon nitride needs to be coated on the surface of the crucible as a demolding medium after casting. Therefore, a solar crucible production and processing spraying device with the prior art, publication number: CN215429853U, places the product to be sprayed above the placement mechanism. The fixing frame fixes the solar crucible. Then, the hydraulic cylinder drives the rotating mechanism and the placement mechanism to rise and fall to the level of the connecting frame. The paint is sucked in and transported to the inside of the spraying mechanism through the pressurized water pump and the feed pipe. The product is sprayed through the nozzle. Then, the drive motor drives the linkage rod, turntable and placement mechanism to rotate. After the spraying is completed, the hydraulic cylinder drives the rotating mechanism and the placement mechanism to fall to the designated position. The electric telescopic rod extends and retracts the sealing baffle to the inside of the connecting frame on the other side of the box. Then, the switch of the electric heating plate is turned on to heat and dry the product.

[0003] However, in actual use, the outer wall of the crucible needs to be protected, for example, to prevent thermal stress or chemical corrosion. Therefore, it may be necessary to spray silicon nitride on the outer wall. The nozzle of the existing spraying device is located at the top, and the placement mechanism can only rotate horizontally. This design can only spray the inner wall and top of the crucible, and cannot spray the outer wall of the crucible. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a solar crucible production and processing spraying device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a solar crucible production and processing spraying device, comprising a shell, a partition plate fixedly installed inside the shell, the crucible placed on the upper surface of the partition plate, and a toothed ring rotatably connected to the edge of the upper surface of the partition plate. A rotating seat rotatably connected to the inner wall of the shell is fixedly installed on one side edge of the upper surface of the toothed ring. Two horizontally arranged and vertically distributed electric telescopic rods are fixedly installed on the side of the rotating seat. The telescopic ends of the two electric telescopic rods face the central axis of the shell and are movably mounted with a nozzle. The telescopic end of one electric telescopic rod is hinged to the back of the nozzle. A frame plate is fixedly installed on the back of the nozzle at the same height as the other electric telescopic rod. The telescopic end of the other electric telescopic rod extends horizontally to both sides and is inserted into the inner wall of the frame plate.

[0006] Preferably, a door panel is hinged to one side of the outer shell above the partition, a pump body is fixedly installed on the top surface of the outer shell, the pump body outlet penetrates through the center of the top surface of the outer shell, and a telescopic tube is movably installed between the pump body outlet and the nozzle.

[0007] Preferably, the inner tube of the telescopic tube is hinged to the pump body outlet and the outer tube of the telescopic tube is rotatably connected to the nozzle surface. The inner tube port of the telescopic tube is connected to the pump body outlet, and the outer tube port of the telescopic tube is connected to the nozzle inlet via a flexible hose.

[0008] Preferably, the upper surface of the partition plate has a plurality of annularly arranged slots, and a pad that slides relative to the center of the partition plate is slidably installed in the slots.

[0009] Preferably, an electric push rod is fixedly installed at the center of the bottom surface of the outer shell. The telescopic end of the electric push rod extends horizontally in all directions and is hinged with a rotating arm near each pad. The rotating arm is hinged to the bottom edge of the pad in the same direction.

[0010] Preferably, a bracket is fixedly installed at the center of the bottom surface of the partition, through which the telescopic end of the electric push rod is inserted, and a lower pneumatic telescopic rod is fixedly installed inside the bracket.

[0011] Preferably, an upper pneumatic telescopic rod is fixedly installed on the outer wall of the pump body outlet above the lower pneumatic telescopic rod. The lower and upper pneumatic telescopic rods are coaxial and their telescopic ends face each other. Both the lower and upper pneumatic telescopic rods have pads fixedly installed at their telescopic ends.

[0012] Preferably, a spur gear driven by a motor and meshing with a gear ring is rotatably connected to one side of the upper surface of the partition plate.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the rotation of the gear ring drives the rotating seat to rotate around the crucible, thereby realizing the simultaneous rotation of the electric telescopic rod on the rotating seat and the nozzle. The extension and retraction of the electric telescopic rod connected to the frame plate can realize the tilt adjustment of the nozzle by swinging around the extension and retraction end of another electric telescopic rod, so that the sprayed paint can be sprayed out in an inclined manner and evenly cover the inclined surface of the inner and outer walls of the crucible.

[0014] 2. In this utility model, the two pads can be moved relative to each other by extending the upper and lower pneumatic telescopic rods. The two pads clamp the outer bottom surface and inner bottom surface of the crucible that have been sprayed. At this time, the pads are away from the crucible. The paint can be sprayed on the area of ​​the crucible that was previously in contact with the pads by continuing to rotate the nozzle. Attached Figure Description

[0015] Figure 1This utility model provides a three-dimensional structural diagram of a solar crucible production and processing spraying device; Figure 2 This utility model proposes a solar crucible production and processing spraying device. Figure 1 A schematic diagram of the right-side view structure; Figure 3 This utility model proposes a solar crucible production and processing spraying device. Figure 1 A schematic diagram of the cross-sectional structure; Figure 4 This utility model proposes a solar crucible production and processing spraying device. Figure 3 A schematic diagram of the overhead section structure.

[0016] Legend: 1. Outer shell; 2. Door panel; 3. Upper pneumatic telescopic rod; 4. Pump body; 5. Electric push rod; 6. Insert bracket; 7. Partition plate; 8. Pad block; 9. Groove; 10. Gear ring; 11. Spur gear; 12. Telescopic tube; 13. Nozzle; 14. Electric telescopic rod; 15. Rotating seat; 16. Frame plate; 17. Rotating arm; 18. Lower pneumatic telescopic rod; 19. Pad. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] like Figures 1-4As shown, a solar crucible production and processing spraying device includes a shell 1, a partition 7 fixedly installed inside the shell 1, a crucible placed on the upper surface of the partition 7, and a toothed ring 10 rotatably connected to the edge of the upper surface of the partition 7. A spur gear 11 driven by a motor and meshing with the toothed ring 10 is rotatably connected to one side of the upper surface of the partition 7. The motor is installed on the lower surface of the partition 7, and the motor shaft passes through the partition 7 and is fixedly connected to the center of the lower section of the spur gear 11. Therefore, the meshing toothed ring 10 can be rotated by driving the spur gear 11 to rotate. A rotating seat 15 rotatably connected to the inner wall of the shell 1 is fixedly installed on one edge of the upper surface of the toothed ring 10. Two horizontally arranged and vertically distributed electric telescopic rods 14 are fixedly installed on the side of the rotating seat 15. The telescopic ends of the two electric telescopic rods 14 face the central axis of the shell 1 and are movably mounted with a spray head 13. Placed above the partition 7, the rotating seat 15 rotates around the crucible by the rotation of the toothed ring 10, thereby realizing the simultaneous rotation of the electric telescopic rod 14 and the nozzle 13 on the rotating seat 15. In this solution, the electric telescopic rod 14 is powered by a mobile power supply, so the paint sprayed when the nozzle 13 rotates can evenly cover the surface of the crucible. The telescopic end of one of the electric telescopic rods 14 is hinged to the back of the nozzle 13. The back of the nozzle 13 is fixedly installed at the same height as the other electric telescopic rod 14. The telescopic end of the other electric telescopic rod 14 extends horizontally to both sides and is inserted into the inner wall of the frame plate 16. In actual use, the telescopic rod 14 connected to the frame plate 16 can be extended and retracted to make the nozzle 13 swing around the telescopic end of the other electric telescopic rod 14 to adjust the tilt, so that the sprayed paint can be sprayed out in an inclined manner and evenly cover the inclined surface of the inner and outer walls of the crucible.

[0020] A door panel 2 is hinged to one side of the outer casing 1 above the partition 7. A rotating seat 15 is rotatably connected to the inside of the door panel 2 when closed. A pump body 4 is fixedly installed on the top surface of the outer casing 1. The pump body 4 is used to draw paint. The outlet of the pump body 4 passes through the center of the top surface of the outer casing 1. A telescopic tube 12 is movably installed between the outlet of the pump body 4 and the nozzle 13. The inner tube of the telescopic tube 12 is hinged to the outlet of the pump body 4, and the outer tube of the telescopic tube 12 is rotatably connected to the surface of the nozzle 13. The end of the inner tube of the telescopic tube 12 is connected to the outlet of the pump body 4 and the end of the outer tube of the telescopic tube 12. The inlet and the nozzle 13 are connected by a flexible hose. The paint drawn by the pump body 4 enters the nozzle 13 through the flexible hose and the telescopic tube 12. In addition, the outlet of the pump body 4 is connected to the inner tube of the telescopic tube 12 by rotating the elbow. One end of the elbow is connected to the inner tube of the telescopic tube 12 through the flexible hose. The elbow and the inner tube of the telescopic tube 12 are hinged. Therefore, when the nozzle 13 rotates, it can drive the hinged telescopic tube 12 and the elbow to rotate at the same time. In addition, when the nozzle 13 is tilted to adjust the angle, the telescopic tube 12 is extended and retracted and tilted accordingly.

[0021] The upper surface of the partition 7 has several annularly arranged slots 9. Pads 8 are slidably installed within the slots 9 relative to the center of the partition 7. An electric push rod 5 is fixedly installed at the center of the bottom surface inside the outer shell 1. The telescopic end of the electric push rod 5 extends horizontally in all directions, and a rotating arm 17 is hinged to each pad 8. The rotating arm 17 is hinged to the bottom edge of the pad 8 in the same direction. In this design, the electric push rod 5 is used to extend and retract, pulling the rotating arm 17 up and down. Because the pad 8 is hinged to the other end of the rotating arm 17 and slidably connected to the slot 9, several pads 8 move within the slot 9 relative to the center of the partition 7 under the traction of the rotating arm 17, as the electric push rod 5 rises and falls. This facilitates adjusting the relative positions of the pads 8 on the partition 7 according to the size of the crucible.

[0022] A bracket 6 is fixedly installed at the center of the bottom surface of the partition plate 7, passing through the telescopic end of the electric push rod 5. A lower pneumatic telescopic rod 18 is fixedly installed inside the bracket 6. An upper pneumatic telescopic rod 3 is fixedly installed on the outer wall of the discharge port of the pump body 4 above the lower pneumatic telescopic rod 18. The lower pneumatic telescopic rod 18 and the upper pneumatic telescopic rod 3 are coaxial and their telescopic ends are opposite each other. A pad 19 is fixedly installed at the telescopic ends of both the lower pneumatic telescopic rod 18 and the upper pneumatic telescopic rod 3. When spraying paint on the surface of the crucible, the part that is in contact with the pad 8 cannot be sprayed. Therefore, by extending the upper pneumatic telescopic rod 3 and the lower pneumatic telescopic rod 18, the two pads 19 can be moved relative to each other. The two pads 19 are used to clamp the outer bottom surface and the inner bottom surface of the crucible that have been sprayed. At this time, the pad 8 is away from the crucible. By continuing to rotate the nozzle 13, paint can be sprayed on the area of ​​the crucible that was previously in contact with the pad 8.

[0023] The method of using this utility model is as follows: First, the electric push rod 5 is used to extend and retract, pulling the rotating arm 17 up and down. Several pads 8, under the traction of the rotating arm 17, move relative to the center of the partition 7 within the slot 9 as the electric push rod 5 rises and falls. The relative positions of the pads 8 on the partition 7 are adjusted according to the size of the crucible. The crucible is then placed on the pads 8 through the open door panel 2. At this time, the bottom of the crucible is suspended from the upper surface of the partition 7. The gear ring 10, which is meshed and connected, is rotated by driving the spur gear 11 with the motor. The rotation of the gear ring 10 drives the rotating seat 15 to rotate around the crucible, thereby achieving the rotation of the rotating seat 15. The electric telescopic rod 14 and the nozzle 13 rotate simultaneously. The paint drawn by the pump body 4 enters the nozzle 13 through the hose and telescopic tube 12. By adjusting the tilt of the nozzle 13, the entire surface of the crucible except for the area in contact with the pad 8 can be sprayed. Then, by extending the upper pneumatic telescopic rod 3 and the lower pneumatic telescopic rod 18, the two pads 19 can be moved relative to each other. The two pads 19 clamp the outer bottom surface and inner bottom surface of the crucible that have been sprayed. At this time, the pad 8 is away from the crucible. By continuing to rotate the nozzle 13, the area of ​​the crucible that was previously in contact with the pad 8 can be sprayed with paint.

[0024] The wiring diagrams of the upper pneumatic telescopic rod 3, pump body 4, electric push rod 5, electric telescopic rod 14, and lower pneumatic telescopic rod 18 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts of the upper pneumatic telescopic rod 3, pump body 4, electric push rod 5, electric telescopic rod 14, and lower pneumatic telescopic rod 18 will not be explained in detail.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A solar crucible production and processing spraying device, comprising a shell (1), characterized in that: A partition (7) is fixedly installed inside the outer shell (1). The crucible is placed on the upper surface of the partition (7), and a toothed ring (10) is rotatably connected to the edge of the upper surface of the partition (7). A rotating seat (15) rotatably connected to the inner wall of the outer shell (1) is fixedly installed on one side edge of the upper surface of the toothed ring (10). Two horizontally arranged and vertically distributed electric telescopic rods (14) are fixedly installed on the side of the rotating seat (15). The telescopic ends of the two electric telescopic rods (14) face the central axis of the outer shell (1) and are movably installed together with a nozzle (13). The telescopic end of one of the electric telescopic rods (14) is hinged to the back of the nozzle (13). A frame plate (16) is fixedly installed on the back of the nozzle (13) at the same height as the other electric telescopic rod (14). The telescopic end of the other electric telescopic rod (14) extends horizontally to both sides and is inserted into the inner wall of the frame plate (16).

2. The solar crucible production and processing spraying device according to claim 1, characterized in that: A door panel (2) is hinged to one side of the outer shell (1) above the partition (7). A pump body (4) is fixedly installed on the top surface of the outer shell (1). The outlet of the pump body (4) passes through the center of the top surface of the outer shell (1). A telescopic tube (12) is movably installed between the outlet of the pump body (4) and the nozzle (13).

3. The solar crucible production and processing spraying device according to claim 2, characterized in that: The inner tube of the telescopic tube (12) is hinged to the outlet of the pump body (4), and the outer tube of the telescopic tube (12) is rotatably connected to the surface of the nozzle (13). The inner tube port of the telescopic tube (12) is connected to the outlet of the pump body (4), and the outer tube port of the telescopic tube (12) is connected to the inlet of the nozzle (13) through a flexible tube.

4. The solar crucible production and processing spraying device according to claim 1, characterized in that: The upper surface of the partition (7) is provided with a number of annularly distributed slots (9), and a pad (8) that slides relative to the center of the partition (7) is slidably installed in the slots (9).

5. The solar crucible production and processing spraying device according to claim 4, characterized in that: An electric push rod (5) is fixedly installed at the center of the inner bottom surface of the outer shell (1). The telescopic end of the electric push rod (5) extends horizontally in all directions and is hinged with a rotating arm (17) in the direction close to each pad (8). The rotating arm (17) is hinged to the bottom edge of the pad (8) in the same direction.

6. The solar crucible production and processing spraying device according to claim 5, characterized in that: A bracket (6) is fixedly installed at the center of the bottom surface of the partition (7) through the telescopic end of the electric push rod (5), and a lower pneumatic telescopic rod (18) is fixedly installed inside the bracket (6).

7. The solar crucible production and processing spraying device according to claim 6, characterized in that: Above the lower pneumatic telescopic rod (18), there is an upper pneumatic telescopic rod (3) that is fixedly installed on the outer wall of the discharge port of the pump body (4). The lower pneumatic telescopic rod (18) and the upper pneumatic telescopic rod (3) are coaxial and their telescopic ends are opposite each other. Both the lower pneumatic telescopic rod (18) and the upper pneumatic telescopic rod (3) have pads (19) fixedly installed at their telescopic ends.

8. The solar crucible production and processing spraying device according to claim 1, characterized in that: The upper surface of the partition (7) is rotatably connected to a spur gear (11) driven by a motor and meshing with a gear ring (10).

Citation Information

Patent Citations

  • Solar crucible producing, processing and spraying device

    CN215429853U