Blank cleaning structure for machining feeding pipe of single crystal furnace

By designing an adjustable brush structure and a cleaning brush device that is easy to replace, the problem of inability to adapt to the cleaning of feeding pipes of different diameters in the prior art is solved, and an efficient and low-cost cleaning effect is achieved.

CN223234634UActive Publication Date: 2025-08-19ZHENJIANG RUNCHI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421973685.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-19
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing cleaning structure cannot adapt to feeding pipes of different diameters, and requires replacement of the cleaning device, which increases the cost and workload, and is inconvenient to replace the cleaning brush.

Method used

A brush structure including a shell, a rotating shaft, a water spray mechanism, a driving mechanism, a support mechanism and an adjustable brush structure are designed. By rotating the rotor, the two-way screw and sliding block are driven, the brush is expanded or contracted, adapted to the cleaning of feeding pipes of different diameters, and the cleaning brush is conveniently replaced by a spring and a clamping joint structure.

Benefits of technology

It realizes efficient cleaning of feeding pipes of different diameters, reduces the cost of use, improves practicality and replacement efficiency, and simplifies the replacement process of cleaning brushes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blank cleaning structure for processing a feeding pipe of a single crystal furnace, which is applied to the field of single crystal furnaces and is characterized in that a turntable is rotated to drive a two-way screw rod to rotate, the two-way screw rod rotates to drive a sliding block to move relatively, the sliding block moves relatively to drive a hinged plate to move, and the hinged plate moves to drive a supporting rod to move. According to the feeding pipe cleaning device, the rotating disc is rotated, the rotating disc rotates to drive the two-way lead screw to rotate, the two-way lead screw rotates to drive the sliding block to move relatively, and therefore the feeding pipe cleaning device is suitable for cleaning feeding pipes with different diameters, use cost is reduced, and practicability and applicability are improved. The sliding blocks move relatively to drive the hinged plates to move, the hinged plates move to drive the supporting rods to move, and the supporting rods move to enable the brushes to expand or contract, so that the purpose of cleaning the feeding pipes with different diameters is achieved, the use cost is reduced, and practicability and applicability are improved.
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Description

Technical Field

[0001] The utility model relates to the field of single crystal furnaces, in particular to a blank cleaning structure for processing a feeding pipe of a single crystal furnace. Background Art

[0002] Currently, a Chinese utility model with publication number CN209697654U discloses a portable pipe cleaning device comprising a support plate with a plurality of crawling wheels disposed on either side of the support plate. The support plate is provided with a rotary motor and a drive motor capable of driving the crawling wheels. The output shaft of the rotary motor is fixedly connected to one end of a rotating drum. Several support plates are connected to the wall of the rotating drum. Each support plate is provided with a base plate at one end away from the rotating drum, and each base plate is provided with bristles. This portable pipe cleaning device effectively improves the quality and efficiency of pipe cleaning.

[0003] The existing cleaning structure cannot clean feeding tubes of different diameters. The size of the cleaning brush of a general cleaning mechanism is fixed, and it can only clean feeding tubes of the same diameter. If feeding tubes of different diameters need to be cleaned, the cleaning device needs to be replaced, which is more troublesome, increases the cost of cleaning, reduces practicality and applicability, and is not convenient for replacing the cleaning brush. Cleaning needs to be replaced regularly, and the general cleaning brushes are fixed by bolts. When replacing them, tools need to be used to disassemble and assemble them. The disassembly and assembly process is more cumbersome, which increases the workload and reduces the efficiency of replacement. In order to solve the above problems, we propose a blank cleaning structure for single crystal furnace feeding tube processing. Utility Model Content

[0004] The utility model aims to provide a blank cleaning structure for processing a feeding tube of a single crystal furnace, which has the advantages of being able to clean feeding tubes with different diameters and being convenient for replacing cleaning brushes.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a blank cleaning structure for processing a single crystal furnace feeding tube, comprising a shell, the inner wall of the shell is rotatably sleeved with a rotating shaft, one end of the rotating shaft is provided with a water spraying mechanism, the surface of the rotating shaft is provided with a driving mechanism, the surface of the shell is provided with a support mechanism, the surface of the shell is provided with a bidirectional screw rod rotatably sleeved between the inner walls of the rotating shaft, the surface of the bidirectional screw rod is threadedly connected with a sliding block, the surface of the sliding block is bolted with a hinge block, the surface of the hinge block is hinged with a support rod, the other end of the support rod is hingedly fixed to a fixed seat, the inner wall of the fixed seat is slidably sleeved with a mounting rod, the top of the mounting rod is bolted with a cleaning brush, the inner wall of the fixed seat is slidably sleeved with a pull rod, the surface of the pull rod is bolted with a fixing rod, the surface of the fixing rod is bolted with a clamping joint, the surface of the mounting rod is provided with a clamping hole, and the clamping joint is clamped with the clamping hole, a spring is provided between the fixing rod and the inner wall of the fixing seat, and the spring is sleeved on the surface of the pull rod.

[0006] The above technical solution is adopted, by rotating the turntable, the rotation of the turntable drives the two-way screw to rotate, the rotation of the two-way screw drives the sliding block to move relative, the relative movement of the sliding block drives the hinged plate to move, the movement of the hinged plate drives the support rod to move, the movement of the support rod causes the brush to expand or contract, thereby achieving the purpose of cleaning feeding tubes of different diameters, reducing the cost of use, and improving practicality and applicability. By moving the pull block, the movement of the pull block drives the movement of the pull rod, the movement of the pull rod drives the movement of the fixed rod, the movement of the fixed rod drives the movement of the card joint, the movement of the card joint causes the card joint to disengage from the card hole, and then the cleaning brush is removed and replaced, and the new brush is installed on the fixed seat. The fixing rod drives the card joint to engage with the card hole under the action of the spring and fixes it, thereby achieving the purpose of facilitating the replacement of the brush, reducing the workload and improving the efficiency of replacement.

[0007] The utility model is further configured as follows: the water spray mechanism includes a water pump, the water pump is bolted to the inner wall of the shell, the input end of the water pump is connected to a connector, the output end of the water pump is connected to a fixed pipe, and the fixed pipe is rotatably sleeved with the inner wall of the rotating shaft, the surface of the rotating shaft is connected to a water spray pipe, and the other end of the water spray pipe is bolted to the surface of the rotating shaft.

[0008] The above technical solution is adopted and water is sprayed on the surface of the water by setting a water spraying mechanism.

[0009] The utility model is further configured as follows: the driving mechanism includes a motor, the motor is bolted to the inner wall of the shell, the output end of the motor is fixedly sleeved with a first gear, the surface of the first gear is meshed with a second gear, and the axis of the second gear is fixedly sleeved with the surface of the rotating shaft.

[0010] By adopting the above technical solution and providing a driving mechanism, the rotating shaft is driven to improve the cleaning efficiency.

[0011] The utility model is further configured as follows: the support mechanism includes an electric telescopic rod, one end of the electric telescopic rod is bolted to the surface of the shell, the output end of the electric telescopic rod is bolted to a fixing plate, and the surface of the fixing plate is bolted to a directional wheel.

[0012] By adopting the above technical solution, a supporting mechanism is provided to support the device and ensure stable cleaning.

[0013] The utility model is further configured as follows: a turntable is fixedly sleeved on one end of the bidirectional screw rod.

[0014] By adopting the above technical solution and arranging the turntable, it is easy to rotate the turntable.

[0015] The utility model is further configured as follows: one end of the pull rod is bolted with a pull block.

[0016] By adopting the above technical solution and arranging the pull block, the pull rod can be easily moved.

[0017] The utility model is further configured as follows: a pull ring is bolted to the surface of the shell.

[0018] By adopting the above technical solution, a pull ring is provided to facilitate connection with the pull rope.

[0019] In summary, the present invention has the following beneficial effects:

[0020] 1. The utility model rotates the turntable, which drives the bidirectional screw to rotate, which drives the sliding block to move relative to each other, which drives the hinged plate to move, which drives the support rod to move, and the movement of the support rod causes the brush to expand or contract, thereby achieving the purpose of cleaning feeding tubes of different diameters, reducing the use cost and improving practicality and applicability;

[0021] 2. The utility model moves the pull block, the movement of the pull block drives the movement of the pull rod, the movement of the pull rod drives the movement of the fixed rod, the movement of the fixed rod drives the movement of the card joint, the movement of the card joint causes the card joint to be disengaged from the card hole, and then the cleaning brush is removed and replaced, and the new brush is installed on the fixed seat. The fixing rod drives the card joint to engage with the card hole under the action of the spring and fixes it, thereby achieving the purpose of facilitating the replacement of the brush, reducing workload and improving replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0023] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0024] Figure 3 This is a top sectional view of a local structure of the utility model;

[0025] Figure 4 This utility model Figure 2 A magnified view of the structure at center A.

[0026] Figure numerals: 1. Shell; 2. Rotating shaft; 3. Water spraying mechanism; 4. Driving mechanism; 5. Support mechanism; 6. Bidirectional screw; 7. Sliding block; 8. Hinge block; 9. Support rod; 10. Fixed seat; 11. Mounting rod; 12. Cleaning brush; 13. Pull rod; 14. Fixed rod; 15. Card joint; 16. Card hole; 17. Spring; 18. Water pump; 19. Connector; 20. Fixed pipe; 21. Water spraying pipe; 22. Motor; 23. First gear; 24. Second gear; 25. Electric telescopic rod; 26. Fixed plate; 27. Steering wheel; 28. Turntable; 29. Pull block; 30. Pull ring. DETAILED DESCRIPTION

[0027] The present invention will be described in further detail below with reference to the accompanying drawings.

[0028] Example 1:

[0029] refer to Figure 1 and Figure 2 , a blank cleaning structure for processing a single crystal furnace feeding tube, comprises a shell 1, the inner wall of the shell 1 is rotatably sleeved with a rotating shaft 2, one end of the rotating shaft 2 is provided with a water spray mechanism 3, the surface of the rotating shaft 2 is provided with a driving mechanism 4, and the surface of the shell 1 is provided with a supporting mechanism 5, a bidirectional screw rod 6 is rotatably sleeved between the inner walls of the rotating shaft 2, the surface of the bidirectional screw rod 6 is threadedly connected with a sliding block 7, the surface of the sliding block 7 is bolted with a hinge block 8, the surface of the hinge block 8 is hinged with a support rod 9, and the other end of the support rod 9 is hinged to a fixed seat 10. By rotating the turntable 28, the turntable 28 drives the bidirectional screw rod 6 to rotate, the rotation of the bidirectional screw rod 6 drives the sliding block 7 to move relatively, the relative movement of the sliding block 7 drives the hinge plate to move, the movement of the hinge plate drives the support rod 9 to move, and the movement of the support rod 9 causes the brush to expand or contract, thereby achieving the purpose of cleaning feeding tubes of different diameters, reducing the cost of use and improving practicality and applicability.

[0030] refer to Figure 1 and Figure 2 The water spraying mechanism 3 includes a water pump 18, which is bolted to the inner wall of the shell 1. The input end of the water pump 18 is connected to a connector 19, and the output end of the water pump 18 is connected to a fixed pipe 20, and the fixed pipe 20 is rotatably sleeved with the inner wall of the rotating shaft 2. The surface of the rotating shaft 2 is connected to a water spraying pipe 21, and the other end of the water spraying pipe 21 is bolted to the surface of the rotating shaft 2. By setting the water spraying mechanism 3, water is sprayed thereon.

[0031] refer to Figure 2The driving mechanism 4 includes a motor 22, which is bolted to the inner wall of the shell 1. The output end of the motor 22 is fixedly sleeved with a first gear 23, and the surface of the first gear 23 is meshed with a second gear 24, and the axis of the second gear 24 is fixedly sleeved with the surface of the rotating shaft 2. By setting the driving mechanism 4, the rotating shaft 2 is driven to improve the cleaning efficiency.

[0032] refer to Figure 1 and Figure 2 The support mechanism 5 includes an electric telescopic rod 25, one end of the electric telescopic rod 25 is bolted to the surface of the shell 1, the output end of the electric telescopic rod 25 is bolted to a fixed plate 26, and the surface of the fixed plate 26 is bolted to a directional wheel 27. By setting the support mechanism 5, the device is supported to ensure stable cleaning.

[0033] refer to Figure 1 and Figure 2 One end of the bidirectional screw rod 6 is fixedly sleeved with a turntable 28. By setting the turntable 28, it is easy to rotate the turntable 28.

[0034] Example 2:

[0035] refer to Figure 2 、 Figure 3 and Figure 4 The inner wall of the fixing seat 10 is slidably sleeved with a mounting rod 11, and a cleaning brush 12 is bolted to the top of the mounting rod 11. The inner wall of the fixing seat 10 is slidably sleeved with a pull rod 13, and the surface of the pull rod 13 is bolted with a fixing rod 14, and the surface of the fixing rod 14 is bolted with a clamping joint 15. A clamping hole 16 is opened on the surface of the mounting rod 11, and the clamping joint 15 is clamped with the clamping hole 16. A spring 17 is provided between the fixing rod 14 and the inner wall of the fixing seat 10, and the spring 17 is sleeved on the surface of the pull rod 13. By moving the pull block 29. The movement of the pull block 29 drives the pull rod 13 to move, the movement of the pull rod 13 drives the fixed rod 14 to move, the movement of the fixed rod 14 drives the card joint 15 to move, the movement of the card joint 15 causes the card joint 15 to be disengaged from the card hole 16, and then the cleaning brush 12 is removed and replaced, and a new brush is installed on the fixed seat 10. The fixed rod 14 drives the card joint 15 to be engaged with the card hole 16 under the action of the spring 17 to fix it, thereby achieving the purpose of facilitating the replacement of the brush, reducing the workload and improving the efficiency of replacement.

[0036] refer to Figure 1 、 Figure 2 and Figure 3 One end of the pull rod 13 is bolted with a pull block 29 , and the pull block 29 is provided to facilitate the movement of the pull rod 13 .

[0037] refer to Figure 2 A pull ring 30 is bolted to the surface of the housing 1, and the pull ring 30 is provided to facilitate connection with the drawstring.

[0038] Brief description of the usage process: When cleaning, put the device into the feeding tube, then lift the electric telescopic rod 25 to make the directional wheel 27 contact the inner wall of the feeding tube, support and fix the device, then adjust the mounting plate to make the cleaning brush 12 close to the inner wall of the feeding tube, then connect the connector 19 to the water supply pipe, and connect the pull ring 30 to the pull rope. During the cleaning process, pull the pull rope to make the device enter from one end of the feeding tube and pull out from the other end for cleaning; rotate the turntable 28, the rotation of the turntable 28 drives the bidirectional screw 6 to rotate, the rotation of the bidirectional screw 6 drives the sliding block 7 to move relative to each other, the relative movement of the sliding block 7 drives the hinged plate to move, and the hinged plate The movement drives the support rod 9 to move, and the movement of the support rod 9 causes the brush to expand or contract, thereby achieving the purpose of cleaning feeding tubes of different diameters; the pull block 29 is moved, and the movement of the pull block 29 drives the pull rod 13 to move, and the movement of the pull rod 13 drives the fixing rod 14 to move, and the movement of the fixing rod 14 drives the clamping joint 15 to move, and the clamping joint 15 moves to disengage the clamping joint 15 from the clamping hole 16, and then the cleaning brush 12 is removed and replaced, and the new brush is installed on the fixing seat 10. The fixing rod 14 drives the clamping joint 15 to clamp with the clamping hole 16 under the action of the spring 17 to fix it, thereby achieving the purpose of facilitating the replacement of the brush.

[0039] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A blank cleaning structure for processing a single crystal furnace feeding tube, comprising a shell (1), characterized in that: The inner wall of the shell (1) is rotatably sleeved with a rotating shaft (2), one end of the rotating shaft (2) is provided with a water spraying mechanism (3), the surface of the rotating shaft (2) is provided with a driving mechanism (4), the surface of the shell (1) is provided with a supporting mechanism (5), a bidirectional screw rod (6) is rotatably sleeved between the inner walls of the rotating shaft (2), the surface of the bidirectional screw rod (6) is threadedly connected to a sliding block (7), the surface of the sliding block (7) is bolted to a hinge block (8), the surface of the hinge block (8) is hinged to a support rod (9), and the other end of the support rod (9) is hinged to a fixed seat (10).

2. A blank cleaning structure for processing a single crystal furnace feeding tube according to claim 1, characterized in that: The inner wall of the fixing seat (10) is slidably sleeved with a mounting rod (11), the top of the mounting rod (11) is bolted with a cleaning brush (12), the inner wall of the fixing seat (10) is slidably sleeved with a pull rod (13), the surface of the pull rod (13) is bolted with a fixing rod (14), the surface of the fixing rod (14) is bolted with a clamping joint (15), a clamping hole (16) is provided on the surface of the fixing rod (11), and the clamping joint (15) is clamped with the clamping hole (16), a spring (17) is provided between the fixing rod (14) and the inner wall of the fixing seat (10), and the spring (17) is sleeved on the surface of the pull rod (13).

3. The blank cleaning structure for processing a single crystal furnace feeding tube according to claim 1, characterized in that: The water spray mechanism (3) comprises a water pump (18), the water pump (18) is bolted to the inner wall of the housing (1), the input end of the water pump (18) is connected to a connector (19), the output end of the water pump (18) is connected to a fixed pipe (20), and the fixed pipe (20) is rotatably sleeved with the inner wall of the rotating shaft (2), the surface of the rotating shaft (2) is connected to a water spray pipe (21), and the other end of the water spray pipe (21) is bolted to the surface of the rotating shaft (2).

4. The blank cleaning structure for processing a single crystal furnace feeding tube according to claim 1, characterized in that: The driving mechanism (4) comprises a motor (22), the motor (22) being bolted to the inner wall of the housing (1), the output end of the motor (22) being fixedly sleeved with a first gear (23), the surface of the first gear (23) being meshed with a second gear (24), and the axis of the second gear (24) being fixedly sleeved with the surface of the rotating shaft (2).

5. The blank cleaning structure for processing a single crystal furnace feeding tube according to claim 1, characterized in that: The support mechanism (5) comprises an electric telescopic rod (25), one end of which is bolted to the surface of the housing (1), an output end of which is bolted to a fixing plate (26), and a surface of which is bolted to a directional wheel (27).

6. A blank cleaning structure for processing a single crystal furnace feeding tube according to claim 1, characterized in that: One end of the bidirectional screw rod (6) is fixedly sleeved with a turntable (28).

7. A blank cleaning structure for processing a single crystal furnace feeding tube according to claim 2, characterized in that: One end of the pull rod (13) is bolted with a pull block (29).

8. The blank cleaning structure for processing a single crystal furnace feeding tube according to claim 1, characterized in that: A pull ring (30) is bolted to the surface of the housing (1).

Citation Information

Patent Citations

  • Portable pipeline cleaning device

    CN209697654U