Inner gear ring cleaning device with clamping jaw assembly

By designing an internal gear ring cleaning device with a claw assembly, and utilizing a motor-driven cleaning brush sleeve and water jet nozzle to achieve multi-station synchronous cleaning, the problem of limited cleaning quantity of internal gear rings is solved, and cleaning efficiency is improved.

CN223970449UActive Publication Date: 2026-03-06HANGZHOU HENGSHENG GEAR TECH CO LTD
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Patent Information

Application Number
CN202520479357.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing internal gear ring cleaning devices have limited cleaning capacity and low cleaning efficiency.

Method used

Design an internal gear ring cleaning device with a claw assembly, which uses a motor-driven cleaning brush sleeve and water jet nozzle to simultaneously clean the internal gear ring, achieving multi-station cleaning.

Benefits of technology

It improves the efficiency of cleaning internal gear rings, enabling the simultaneous cleaning of multiple sets of internal gear rings and enhancing the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The inner gear ring cleaning device with the clamping jaw assembly comprises a cleaning box and an electric push rod, the electric push rod is fixedly connected to one side of the interior of the cleaning box, an operation box is fixed to the inner side of the electric push rod, and a motor is fixed to one side of the interior of the operation box. The electric push rod and the motor are started, the motor drives the second circular gear and the first circular gear to be in meshed connection, namely, the rotating shaft, the rotating rod and the cleaning brush sleeves on the outer sides of the rotating shaft and the rotating rod are driven to rotate, and the electric push rod drives the cleaning brush sleeves to extend to the transverse row of inner gear ring bodies to conduct rotary cleaning and is externally connected with a water source. A gap is reserved between every two adjacent cleaning brush sleeves, in the reciprocating movement process of the cleaning brush sleeves, water flow passes through the cleaning nozzles to synchronously clean the inner gear ring bodies, the cleaning effect on the inner gear ring bodies is enhanced, meanwhile, multiple sets of inner gear ring bodies can be cleaned, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical parts cleaning technology, and in particular to an internal gear ring cleaning device with a claw assembly. Background Technology

[0002] Gear rings are common mechanical parts, generally classified into internal gear rings and external gear rings according to the position of their teeth. In the process of mechanical equipment maintenance, the most important task is to clean the disassembled parts, and internal gear rings are one of them.

[0003] Chinese Patent Publication No. CN 219292123 U discloses a cleaning device for cleaning internal gear rings, including a main body. A fixed disk is movably disposed inside the main body, and multiple jaws for fixing the gear ring are movably disposed on the fixed disk. A cleaning brush is movably disposed on one of the jaws. The cleaning brush is driven to reciprocate vertically, causing the fixed disk to rotate. The cleaning device for cleaning internal gear rings provided by this utility model first injects cleaning fluid into the main body, and then places the internal gear ring on the jaw with the cleaning brush, with the internal gear ring positioned between the jaw and the cleaning brush. Then, the multiple jaws on the fixed disk are driven to move, fixing the internal gear ring inside the main body. At this time, the cleaning brush is driven to move up and down vertically, cleaning the sludge on the teeth of the internal gear ring and causing the fixed disk to rotate. The cleaning brush separates from the jaw, and the internal gear ring rotates with the fixed disk, causing the cleaning brush to contact the teeth at different positions, thus cleaning the internal gear ring.

[0004] The existing technical solutions described above have the following shortcomings: Although the technical solutions can achieve basic cleaning operations on the internal gear rings during use, the number of internal gear rings that can be cleaned at one time is limited, the cleaning efficiency is low, and there is room for optimization. Therefore, it is necessary to design an internal gear ring cleaning device with a claw assembly to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide an internal gear ring cleaning device with a claw assembly, so as to solve the problem of limited cleaning capacity of internal gear rings mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an internal gear ring cleaning device with a claw assembly, comprising a cleaning tank and an electric push rod, wherein the electric push rod is fixedly connected to one side inside the cleaning tank;

[0007] An operating box is fixed to the inner side of the electric push rod, and a motor is fixed to one side inside the operating box. A second spur gear is fixed to the outer side of the motor output shaft. Rotary shafts are rotatably connected to both sides inside the operating box, and a first spur gear is fixed to the outer side of each rotating shaft. The first spur gear meshes with the second spur gear. Rotary rods are evenly connected to the inner side of the operating box, and cleaning brush sleeves are evenly fixed to the outer side of each rotating rod. Three sets of placement seats are connected to the inside of the cleaning box, and each placement seat has a receiving groove inside. A lead screw is rotatably connected to the inside of each receiving groove, and threads are evenly connected to the outer side of each lead screw. The sleeve has a clamping plate fixed to its top end, and an internal gear ring body is connected between the clamping plates. Limiting claws are fixed to both sides of the clamping plates. A first bevel gear is fixed to the outside of the lead screw. A handwheel is connected to the top end of the placement seat, and a second bevel gear is fixed to the bottom end of the handwheel inside the receiving groove. The second bevel gear and the first bevel gear are meshed together. Water inlet pipes are evenly fixed inside the cleaning tank, and cleaning pipes are fixed to the top ends of the water inlet pipes. Cleaning nozzles are evenly fixed to the outside of the cleaning pipes. A diversion pipe is connected to one side of the cleaning tank, and the diversion pipe is connected to the inside of the water inlet pipe.

[0008] Preferably, guide blocks are fixed on both sides of the operation box, and guide grooves are provided on both sides inside the cleaning box, and the guide grooves are connected to the guide blocks.

[0009] Preferably, the width of each guide block matches the width of the guide groove, and both the guide blocks and the guide groove are symmetrically arranged about the central axis of the operating box.

[0010] Preferably, mounting blocks are fixed on both sides of the placement seat, and mounting grooves are evenly arranged on both sides inside the cleaning tank, with the mounting blocks connected to the guide grooves.

[0011] Preferably, the width of the mounting groove matches the width of the mounting block, and handles are fixed on both sides of the top of the placement seat.

[0012] Preferably, a sealing plate is fixed to the bottom end of one side of the clamping plate, and the bottom end of the sealing plate is in contact with the top end of the placement seat.

[0013] Preferably, the outer side of the lead screw is provided with three sets of positive and negative threads, and the positive and negative threads are threadedly connected to the threaded sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the internal gear ring cleaning device with claw assembly realizes the function of multi-station cleaning;

[0015] By placing the internal gear ring body in the groove at the top of the placement seat, turning the handwheel drives the first and second bevel gears to mesh, which in turn drives the lead screw to rotate. Under the action of the threaded connection, multiple sets of clamping plates can move inward simultaneously to achieve the purpose of limiting and fixing the internal gear ring body. Then, multiple sets of placement seats are placed into the cleaning tank through the mounting block and mounting groove. The electric push rod and motor are started. The motor drives the second and first sprockets to mesh, which drives the rotating shaft, rotating rod and the cleaning brush sleeve on its outer side to rotate. The electric push rod drives the cleaning brush sleeve to extend to the horizontal row of internal gear ring bodies for rotation and cleaning. At the same time, an external water source is connected. A gap is left between adjacent cleaning brush sleeves. During the reciprocating movement of the cleaning brush sleeves, the water flow passes through the cleaning nozzle to clean the internal gear ring body synchronously, enhancing the cleaning effect of the internal gear ring body. At the same time, multiple sets of internal gear ring bodies can be cleaned, effectively improving work efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a top view cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a three-dimensional structural diagram of the water inlet pipe of this utility model;

[0020] Figure 4 This is a side sectional view of the placement seat of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the clamping plate of this utility model.

[0022] The following are the annotations in the diagram: 1. Cleaning tank; 2. Electric push rod; 3. Control box; 4. Mounting slot; 5. Sealing plate; 6. Rotating rod; 7. Cleaning pipe; 8. Water inlet pipe; 9. Placement seat; 10. Cleaning brush sleeve; 11. Diverter pipe; 12. Rotating shaft; 13. First spur gear; 14. Motor; 15. Second spur gear; 16. Guide block; 17. Guide groove; 18. Clamping plate; 19. Cleaning nozzle; 20. Internal gear ring body; 21. Receiving groove; 22. Threaded sleeve; 23. Lead screw; 24. Positive and negative threads; 25. First bevel gear; 26. Second bevel gear; 27. Handwheel; 28. Limiting pawl; 29. ​​Mounting block. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Please see Figures 1-5 The present invention provides an embodiment of an internal gear ring cleaning device with a claw assembly, comprising a cleaning tank 1 and an electric push rod 2. The electric push rod 2 is fixedly connected to one side inside the cleaning tank 1, and an operation box 3 is fixed to the inner side of the electric push rod 2.

[0025] Guide blocks 16 are fixed on both sides of the operation box 3. Guide grooves 17 are provided on both sides inside the cleaning box 1. The guide grooves 17 are connected to the guide blocks 16. The width of the guide blocks 16 matches the width of the guide grooves 17. The guide blocks 16 and the guide grooves 17 are symmetrically arranged about the central axis of the operation box 3.

[0026] Specifically, such as Figure 2 As shown, during use, the guide block 16 and guide groove 17 can be used to guide and limit the movement of the operating box 3.

[0027] Furthermore, a motor 14 is fixed on one side inside the control box 3, and a second spur gear 15 is fixed on the outer side of the output shaft of the motor 14. Rotary shafts 12 are rotatably connected to both sides inside the control box 3, and a first spur gear 13 is fixed on the outer side of each of the rotating shafts 12. The first spur gear 13 and the second spur gear 15 are meshed and connected. Rotary rods 6 are evenly connected to the inner side of the control box 3, and cleaning brush sleeves 10 are evenly fixed on the outer side of the rotating rods 6. Three sets of placement seats 9 are connected inside the cleaning box 1.

[0028] Mounting blocks 29 are fixed on both sides of the placement seat 9. Mounting grooves 4 are evenly arranged on both sides inside the cleaning box 1, and the mounting grooves 4 are all connected to the mounting blocks 29. The width of the mounting grooves 4 matches the width of the mounting blocks 29. Handles are fixed on both sides of the top of the placement seat 9.

[0029] Specifically, such as Figure 1 and Figure 2 As shown, during use, the mounting block 29 and the mounting groove 4 enable the mounting base 9 to be mounted and dismounted, and the handle facilitates the movement of the mounting base 9.

[0030] Furthermore, each of the placement seats 9 is provided with a receiving groove 21, and each receiving groove 21 is rotatably connected with a lead screw 23;

[0031] The outer side of the lead screw 23 is provided with three sets of positive and negative threads 24, and the positive and negative threads 24 are threadedly connected to the threaded sleeve 22;

[0032] Specifically, such as Figure 4 As shown, during use, the positive and negative thread 24 allows the three sets of clamping components to move simultaneously.

[0033] Furthermore, threaded sleeves 22 are evenly connected to the outer side of the lead screw 23, and clamping plates 18 are fixed to the top of each threaded sleeve 22.

[0034] A sealing plate 5 is fixed to the bottom of one side of the clamping plate 18, and the bottom of the sealing plate 5 is in contact with the top of the placement seat 9.

[0035] Specifically, such as Figure 4 As shown, during use, the sealing plate 5 can seal and block the bottom receiving groove 21.

[0036] An internal gear ring body 20 is connected between the clamping plates 18. Limiting claws 28 are fixed on both sides of the clamping plates 18. A first bevel gear 25 is fixed on the outside of the lead screw 23. A handwheel 27 is connected to the top of the placement seat 9. The bottom end of the handwheel 27 extends into the inside of the receiving groove 21 and a second bevel gear 26 is fixed thereon. The second bevel gear 26 and the first bevel gear 25 are meshed together. Water inlet pipes 8 are evenly fixed inside the cleaning tank 1. A cleaning pipe 7 is fixed to the top of each water inlet pipe 8. A cleaning nozzle 19 is evenly fixed to the outside of the cleaning pipe 7. A diversion pipe 11 is connected to one side of the cleaning tank 1. The diversion pipe 11 is connected to the inside of the water inlet pipe 8.

[0037] Working principle: In use, the internal gear ring body 20 is placed in the groove at the top of the placement seat 9. The handwheel 27 is turned to drive the first bevel gear 25 and the second bevel gear 26 to mesh, which drives the lead screw 23 to rotate. Under the action of the threaded connection, multiple sets of clamping plates 18 can be moved inward at the same time to achieve the purpose of limiting and fixing the internal gear ring body 20. Then, multiple sets of placement seats 9 are placed into the cleaning box 1 through the mounting block 29 and the mounting groove 4. The electric push rod 2 and the motor 14 are started. The motor 14 drives the second sprocket 15 and the first sprocket 13 to mesh, which drives the rotating shaft 12, the rotating rod 6 and the cleaning brush sleeve 10 on its outer side to rotate. The electric push rod 2 drives the cleaning brush sleeve 10 to extend to the horizontal row of internal gear ring bodies 20 for rotation cleaning. At the same time, an external water source is connected. There is a gap between adjacent cleaning brush sleeves 10. During the reciprocating movement of the cleaning brush sleeve 10, the water flows through the cleaning nozzle 19 to clean the internal gear ring body 20 synchronously, enhancing the cleaning effect of the internal gear ring body 20.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A ring gear cleaning device with a jaw assembly, comprising a cleaning box (1), an electric push rod (2) fixedly connected to one side inside the cleaning box (1); characterized in that The inner side of the electric push rod (2) is fixedly connected with an operation box (3), and one side inside the operation box (3) is fixedly connected with a motor (14), the outer side of the output shaft of the motor (14) is fixedly connected with a second circular gear (15), both sides inside the operation box (3) are rotatably connected with a rotating shaft (12), and the outer side of the rotating shaft (12) is fixedly connected with a first circular gear (13), the first circular gear (13) is meshingly connected with the second circular gear (15), the inner side of the operation box (3) is uniformly connected with a rotating rod (6), and the outer side of the rotating rod (6) is uniformly fixedly connected with a cleaning brush sleeve (10), the rotating rod (6), the inside of the cleaning box (1) is connected with three groups of placing seats (9), and the inside of the placing seat (9) is provided with a containing groove (21), the inside of the containing groove (21) is rotatably connected with a lead screw (23), and the outer side of the lead screw (23) is uniformly connected with a threaded sleeve (22), the top end of the threaded sleeve (22) is fixedly connected with a clamping plate (18), the clamping plate (18) is connected with a ring gear body (20) between the clamping plate (18), the two sides of the clamping plate (18) are fixedly connected with a limiting jaw (28), the outer side of the lead screw (23) is fixedly connected with a first bevel gear (25), the top end of the placing seat (9) is connected with a hand wheel (27), and the bottom end of the hand wheel (27) extends into the containing groove (21) and is fixedly connected with a second bevel gear (26), the second bevel gear (26) and the first bevel gear (25) are meshingly connected, the inside of the cleaning box (1) is uniformly fixedly connected with a water inlet pipe (8), and the top end of the water inlet pipe (8) is fixedly connected with a cleaning pipe (7), the outer side of the cleaning pipe (7) is uniformly fixedly connected with a cleaning nozzle (19), one side of the cleaning box (1) is connected with a shunt pipe (11), and the shunt pipe (11) is in communication with the inside of the water inlet pipe (8).

2. A sprocket assembly with a ring gear cleaning device according to claim 1, characterized in that: Both sides of the operation box (3) are fixedly connected with a guide block (16), both sides inside the cleaning box (1) are provided with a guide groove (17), and the guide groove (17) is connected with the guide block (16).

3. A sprocket assembly with a ring gear cleaning device according to claim 2, characterized in that: The width of the guide block (16) is matched with the width of the guide groove (17), and the guide block (16) and the guide groove (17) are symmetrically arranged about the central axis of the operation box (3).

4. A sprocket assembly with a ring gear cleaning device according to claim 1, characterized in that: Both sides of the placing seat (9) are fixedly connected with a mounting block (29), and both sides inside the cleaning box (1) are uniformly provided with a mounting groove (4), and the mounting groove (4) is connected with the mounting block (29).

5. A sprocket assembly with a ring gear cleaning device according to claim 4, characterized in that: The width of the mounting groove (4) is matched with the width of the mounting block (29), and both sides of the top end of the placing seat (9) are fixedly connected with a handle.

6. A sprocket assembly with a ring gear cleaning device according to claim 1, characterized in that: The bottom end of one side of the clamping plate (18) is fixedly connected with an enclosing plate (5), and the bottom end of the enclosing plate (5) is in close contact with the top end of the placing seat (9).

7. A sprocket assembly with a ring gear cleaning device according to claim 1, characterized in that: The outer side of the lead screw (23) is provided with three groups of positive and negative thread (24), and the positive and negative thread (24) is threadedly connected with the threaded sleeve (22).

Citation Information

Patent Citations

  • Cleaning device for cleaning inner gear ring

    CN219292123U