Sand blasting device for guide cylinder of single crystal furnace

By designing a sandblasting device for a single crystal furnace flow guide cylinder, sandblasting treatment is achieved by rotating the mounting plate and gear, the operation difficulty and labor intensity problems caused by manual gun spraying by staff in the prior art are solved, and the uniformity and operation convenience of sandblasting are improved.

CN222791702UActive Publication Date: 2025-04-25HANGZHOU FUBO PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202421292768.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing spraying device requires staff to manually spray with guns, resulting in long-term handheld diversion cylinders, increasing work difficulty and labor intensity.

Method used

A single crystal furnace flow-draining cylinder sand blasting device is designed, including a base plate, a support rod, a mounting plate, a fixing rod, a nozzle, annular block, a tooth block, a gear, a motor, a protective cover and a slide. Through the design of the mounting plate and gear, the staff only need to rotate the mounting plate and gear to achieve sandblasting, reducing the difficulty of operation.

Benefits of technology

It improves the uniformity of sandblasting, reduces the operation difficulty and labor intensity of staff, and reduces the probability of materials being sprayed on staff during sandblasting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sand blasting devices, and discloses a single crystal furnace guide cylinder sand blasting device which comprises a bottom plate, a plurality of supporting rods are distributed on the upper surface of the bottom plate in an array mode, a mounting plate is jointly mounted on the upper surfaces of the supporting rods, and fixing rods are symmetrically mounted on the upper surface of the mounting plate; wherein a plurality of spray heads are distributed on the side wall, close to the other fixing rod, of one fixing rod in an array mode, a mounting hole is formed in the upper surface of the mounting plate, an annular groove is formed in the bottom face of the mounting plate, an annular block is rotationally arranged in the annular groove, and the annular block and the supporting rods are mutually fixed. The device has the effect of reducing the working difficulty of workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting devices, in particular to a sandblasting device for a guide tube of a single crystal furnace. Background Art

[0002] Sandblasting is a process that uses the impact of high-speed sand flow to clean and roughen the surface of the substrate. After use, a large amount of dirt and oxidation will accumulate on the surface of the single crystal furnace guide tube. Using a sandblasting device to sandblast the single crystal furnace guide tube can remove the surface dirt and oxide layer.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: most of the existing spraying devices are manually sprayed by the staff. During this process, the staff holds the spray gun to spray the guide tube. During the spraying process, the staff holds the guide tube for a long time, which will cause soreness in their arms, thereby increasing the difficulty of the staff's work. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a single crystal furnace guide tube sandblasting device.

[0005] The above technical purpose of the utility model is achieved through the following technical scheme: a single crystal furnace guide tube sandblasting device, including a base plate, a plurality of support rods are arranged in an array on the upper surface of the base plate, a mounting plate is commonly installed on the upper surfaces of the plurality of support rods, a fixing rod is symmetrically installed on the upper surface of the mounting plate, a plurality of nozzles are arranged in an array on the side wall of one of the fixing rods close to another fixing rod, a mounting hole is provided on the upper surface of the mounting plate, an annular groove is provided on the bottom surface of the mounting plate, an annular block is rotatably arranged in the annular groove, and the annular block is fixed to the plurality of support rods.

[0006] By adopting the above technical solution, when the staff needs to sandblast the surface of the single crystal furnace guide tube, the staff needs to place the single crystal furnace guide tube in the mounting hole. Subsequently, the staff needs to start the nozzle to sandblast the single crystal furnace guide tube. During this process, the staff needs to rotate the mounting plate so that the nozzle can evenly sandblast the single crystal furnace guide tube. At this time, the annular block limits the mounting plate, thereby reducing the probability of shaking during the rotation of the mounting plate, thereby improving the uniformity of sandblasting. At the same time, sandblasting can be performed by simply rotating the mounting plate, thereby reducing the difficulty of sandblasting for the staff, thereby reducing the difficulty of the staff's work.

[0007] Furthermore, a mounting groove is provided on the bottom surface of the mounting plate, a plurality of tooth blocks are distributed in a circumferential array on the inner wall of the mounting groove, a gear is rotatably arranged in the mounting groove, and the gear and the tooth block are meshed with each other.

[0008] By adopting the above technical solution, when the staff needs to rotate the mounting plate, the staff needs to rotate the gear, so that the gear and the tooth block engage with each other. In this process, since the circular array of the tooth blocks is distributed on the inner wall of the mounting groove, the mounting plate is rotated under the action of the gear, thereby reducing the difficulty of the staff to rotate the mounting plate, thereby reducing the difficulty of the staff's work.

[0009] Furthermore, a mounting rod is fixedly provided on the upper surface of the base plate, a receiving groove is provided on the upper surface of the mounting rod, a motor is fixedly provided in the receiving groove, and the output shaft end of the motor is fixed to the bottom surface of the gear.

[0010] By adopting the above technical solution, when the staff needs to rotate the gear, the staff needs to start the motor, thereby rotating the output shaft of the motor, so that the gear rotates synchronously with the motor output shaft under the action of the motor output shaft, thereby reducing the difficulty of the staff to rotate the gear, thereby reducing the difficulty of the staff's work.

[0011] Furthermore, a circular groove is provided on the upper surface of the mounting plate, a protective cover is fixedly arranged in the circular groove, and a material opening is penetrated through the side wall of the protective cover.

[0012] By adopting the above technical solution, when the staff needs to place the single crystal furnace guide tube in the installation hole, the staff needs to place the single crystal furnace guide tube in the installation hole through the material port. During this process, the protective cover provides protection during the sandblasting process, thereby reducing the probability of the material sprayed from the nozzle during the sandblasting process being sprayed onto the staff.

[0013] Furthermore, two opposite inner walls of the material opening are provided with slide grooves, and slide plates are slidably arranged in the two slide grooves.

[0014] By adopting the above technical solution, after the staff places the single crystal furnace guide tube in the installation hole through the material port, the staff needs to slide the slide to make the slide seal the material port, thereby further reducing the probability of the material sprayed from the nozzle spraying onto the staff during the sandblasting process.

[0015] Furthermore, handles are fixedly provided on the side walls of the two skateboards.

[0016] By adopting the above technical solution, the handle reduces the difficulty for the staff to slide the skateboard, thereby reducing the work difficulty of the staff.

[0017] Furthermore, the protective cover is a protective cover made of an acrylic plate, and the skateboard is a skateboard made of an acrylic plate.

[0018] By adopting the above technical solution, the protective cover and the slide plate made of acrylic plate can enable the staff to observe the single crystal furnace guide tube during the sandblasting process, thereby reducing the probability of excessive or insufficient sandblasting.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. In this application, when the staff needs to sandblast the surface of the single crystal furnace guide tube, the staff needs to place the single crystal furnace guide tube in the mounting hole. Afterwards, the staff needs to start the nozzle to sandblast the single crystal furnace guide tube. During this process, the staff needs to rotate the mounting plate so that the nozzle can evenly sandblast the single crystal furnace guide tube. At this time, the annular block limits the mounting plate, thereby reducing the probability of shaking during the rotation of the mounting plate, thereby improving the uniformity of sandblasting. At the same time, sandblasting can be performed by simply rotating the mounting plate, thereby reducing the difficulty of sandblasting for the staff, thereby reducing the difficulty of the staff's work;

[0021] 2. In this application, when the staff needs to rotate the mounting plate, the staff needs to rotate the gear, so that the gear and the gear block are meshed with each other. In this process, since the circumferential array of the gear blocks is distributed on the inner wall of the mounting groove, the mounting plate is rotated under the action of the gear, thereby reducing the difficulty of the staff to rotate the mounting plate, thereby reducing the difficulty of the staff's work;

[0022] 3. In this application, when the staff needs to rotate the gear, the staff needs to start the motor, thereby rotating the output shaft of the motor, so that the gear rotates synchronously with the motor output shaft under the action of the motor output shaft, thereby reducing the difficulty of the staff to rotate the gear, thereby reducing the difficulty of the staff's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the fixing rod and the nozzle in the embodiment of the utility model;

[0025] Figure 3 It is a schematic diagram of the cross-sectional structure of the mounting rod in the embodiment of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the bottom surface of the mounting plate in the embodiment of the utility model;

[0027] Figure 5 It is a schematic diagram of the structure of the protective cover and the slide plate in the embodiment of the utility model.

[0028] In the figure: 1. bottom plate; 11. support rod; 12. mounting plate; 13. fixing rod; 14. nozzle; 15. annular block; 2. mounting hole; 21. annular groove; 22. mounting groove; 23. receiving groove; 24. circular groove; 25. material port; 26. slide groove; 3. tooth block; 31. gear; 4. mounting rod; 41. motor; 5. protective cover; 6. slide plate; 7. handle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0030] like Figure 1-5 As shown, the embodiment of the present application discloses a single crystal furnace guide tube sandblasting device, including a base plate 1, a support rod 11, a mounting plate 12, a fixed rod 13, a nozzle 14, an annular block 15, a gear block 3, a gear 31, a mounting rod 4, a motor 41, a protective cover 5 and a slide plate 6. The base plate 1 is a circular plate-shaped structure, and its axis is vertical. A plurality of support rods 11 are provided and arrayed on the upper surface of the base plate 1. The mounting plate 12 is a circular plate-shaped structure, and its axis coincides with the axis of the base plate 1. The mounting plate 12 is installed on the upper surface of the plurality of support rods 11. The upper surface of the mounting plate 12 is provided with a mounting hole 2, and the bottom surface of the mounting plate 12 is provided with an annular groove 21. The fixed rod 13 is a rectangular rod-shaped structure, and two fixed rods 13 are provided and symmetrically installed on the upper surface of the mounting plate 12. A plurality of nozzles 14 are provided and arrayed on the side wall of one of the fixed rods 13 close to another fixed rod 13. The annular block 15 is a circular ring-shaped structure, and its axis coincides with the axis of the mounting plate 12 . The annular block 15 is rotatably disposed in the annular groove 21 , and the annular block 15 and the plurality of support rods 11 are fixed to each other.

[0031] When the staff needs to perform sandblasting on the surface of the single crystal furnace guide tube, the staff needs to place the single crystal furnace guide tube in the mounting hole 2. Subsequently, the staff needs to start the nozzle 14 to perform sandblasting on the single crystal furnace guide tube. During this process, the staff needs to rotate the mounting plate 12, so that the nozzle 14 can evenly perform sandblasting on the single crystal furnace guide tube. At this time, the annular block 15 limits the mounting plate 12, thereby reducing the probability of shaking during the rotation of the mounting plate 12, thereby improving the uniformity of sandblasting. At the same time, sandblasting can be performed by simply rotating the mounting plate 12, thereby reducing the difficulty of sandblasting for the staff, thereby reducing the difficulty of the staff's work.

[0032] The bottom surface of the mounting plate 12 is provided with a mounting groove 22 , and a plurality of tooth blocks 3 are provided and distributed in a circumferential array on the inner wall of the mounting groove 22 . The gear 31 is rotatably arranged in the mounting groove 22 , and the gear 31 and the tooth block 3 are meshed with each other.

[0033] When the staff needs to rotate the mounting plate 12, the staff needs to rotate the gear 31, so that the gear 31 and the tooth block 3 engage with each other. In this process, since the tooth block 3 is distributed in a circular array on the inner wall of the mounting groove 22, the mounting plate 12 is rotated under the action of the gear 31, thereby reducing the difficulty of the staff to rotate the mounting plate 12, thereby reducing the difficulty of the staff's work.

[0034] The mounting rod 4 is a round rod structure, and its axis coincides with the axis of the bottom plate 1. The mounting rod 4 is fixedly arranged on the upper surface of the bottom plate 1, and a receiving groove 23 is provided on the upper surface of the mounting rod 4. The motor 41 is fixedly arranged in the receiving groove 23, and the axis of its output shaft coincides with the axis of the mounting rod 4, and the output shaft end of the motor 41 is fixed to the bottom surface of the gear 31.

[0035] When the staff needs to rotate the gear 31, the staff needs to start the motor 41, thereby rotating the output shaft of the motor 41, so that the gear 31 rotates synchronously with the output shaft of the motor 41 under the action of the output shaft of the motor 41, thereby reducing the difficulty of the staff to rotate the gear 31, thereby reducing the difficulty of the staff's work.

[0036] A circular groove 24 is formed on the upper surface of the mounting plate 12 , and the protective cover 5 is fixedly disposed in the circular groove 24 . A material opening 25 is formed through the side wall of the protective cover 5 .

[0037] When the staff needs to place the single crystal furnace guide tube in the installation hole 2, the staff needs to place the single crystal furnace guide tube in the installation hole 2 through the material port 25. During this process, the protective cover 5 provides protection during the sandblasting process, thereby reducing the probability of the material sprayed from the nozzle 14 spraying onto the staff during the sandblasting process.

[0038] Slide grooves 26 are provided on two opposite inner walls of the material opening 25 . The cross section of the slide plate 6 is in an arc shape. The slide plate 6 is provided with two slide grooves 26 and is slidably disposed in the two slide grooves 26 , respectively.

[0039] After the worker places the single crystal furnace guide tube in the mounting hole 2 through the material opening 25, the worker needs to slide the slide plate 6 to seal the material opening 25, thereby further reducing the probability of the material sprayed from the nozzle 14 spraying onto the worker during the sandblasting process.

[0040] In order to reduce the working difficulty of the staff, handles 7 are fixedly arranged on the side walls of the two slide plates 6. The handles 7 reduce the difficulty of the staff sliding the slide plates 6, thereby reducing the working difficulty of the staff.

[0041] In order to reduce the probability of too much or too little sandblasting, the protective cover 5 is a protective cover 5 made of acrylic plate, and the slide plate 6 is a slide plate 6 made of acrylic plate. The protective cover 5 and the slide plate 6 made of acrylic plate can enable the staff to observe the single crystal furnace guide tube during the sandblasting process, thereby reducing the probability of too much or too little sandblasting.

[0042] The use principle of a single crystal furnace guide tube sandblasting device in this embodiment is as follows: when the staff needs to sandblast the surface of the single crystal furnace guide tube, the staff needs to place the single crystal furnace guide tube in the mounting hole 2. Subsequently, the staff needs to start the nozzle 14 to sandblast the single crystal furnace guide tube. During this process, the staff needs to start the motor 41, thereby rotating the output shaft of the motor 41, so that the gear 31 rotates synchronously with the output shaft of the motor 41 under the action of the output shaft of the motor 41, and then the gear 31 and the gear block 3 are meshed with each other. During this process, since the circumferential array of the gear block 3 is distributed on the inner wall of the mounting groove 22, the mounting plate 12 is rotated under the action of the gear 31, so that the nozzle 14 evenly sandblasts the single crystal furnace guide tube. At this time, the annular block 15 limits the mounting plate 12, thereby reducing the probability of shaking during the rotation of the mounting plate 12, thereby improving the uniformity of sandblasting. At the same time, sandblasting can be performed by rotating the mounting plate 12, thereby reducing the difficulty of sandblasting for the staff, thereby reducing the difficulty of the staff's work.

[0043] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A single crystal furnace guide tube sandblasting device, comprising a bottom plate (1), characterized in that: A plurality of support rods (11) are arranged in an array on the upper surface of the base plate (1), a mounting plate (12) is commonly mounted on the upper surfaces of the plurality of support rods (11), fixing rods (13) are symmetrically mounted on the upper surface of the mounting plate (12), a plurality of nozzles (14) are arranged in an array on the side wall of one of the fixing rods (13) close to another fixing rod (13), a mounting hole (2) is provided on the upper surface of the mounting plate (12), an annular groove (21) is provided on the bottom surface of the mounting plate (12), an annular block (15) is rotatably arranged in the annular groove (21), and the annular block (15) and the plurality of support rods (11) are fixed to each other.

2. The single crystal furnace guide tube sandblasting device according to claim 1 is characterized in that: The bottom surface of the mounting plate (12) is provided with a mounting groove (22), a plurality of tooth blocks (3) are distributed in a circumferential array on the inner wall of the mounting groove (22), a gear (31) is rotatably arranged in the mounting groove (22), and the gear (31) and the tooth block (3) are meshed with each other.

3. The single crystal furnace guide tube sandblasting device according to claim 2 is characterized in that: A mounting rod (4) is fixedly arranged on the upper surface of the base plate (1), a receiving groove (23) is provided on the upper surface of the mounting rod (4), a motor (41) is fixedly arranged in the receiving groove (23), and an output shaft end of the motor (41) is fixed to the bottom surface of the gear (31).

4. The single crystal furnace guide tube sandblasting device according to claim 1 is characterized in that: A circular groove (24) is provided on the upper surface of the mounting plate (12), a protective cover (5) is fixedly arranged in the circular groove (24), and a material opening (25) is provided through the side wall of the protective cover (5).

5. The single crystal furnace guide tube sandblasting device according to claim 4 is characterized in that: The two opposite inner walls of the material opening (25) are each provided with a slide groove (26), and a slide plate (6) is slidably arranged in each of the two slide grooves (26).

6. The single crystal furnace guide tube sandblasting device according to claim 5, characterized in that: Handles (7) are fixedly arranged on the side walls of the two slide plates (6).

7. The single crystal furnace guide tube sandblasting device according to claim 5, characterized in that: The protective cover (5) is a protective cover (5) made of an acrylic plate, and the slide plate (6) is a slide plate (6) made of an acrylic plate.