Rotary tooth rake quick-mounting structure of trash remover

The rotary tooth rake quick-install structure of the garbage cleaning machine uses designs such as threaded connection and magnetic attraction to simplify the installation and disassembly of the tooth rake, solving the cumbersome installation problem caused by the complex structure of the tooth rake of traditional garbage cleaning machines, and improving operating efficiency and equipment life.

CN223422439UActive Publication Date: 2025-10-10WUXI TAIHU ELECTRIC POWER EQUIP
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Patent Information

Application Number
CN202422828111.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-10
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The tooth rakes of traditional garbage cleaning machines have a complex structure and are cumbersome to install, which means that a large number of parts need to be disassembled when replacing rake teeth or performing maintenance, resulting in low operating efficiency.

Method used

A quick-install structure of a rotary tooth rake for a garbage cleaning machine is designed. Through the combination of a chain, a support plate, a tooth rake shaft, a fixing seat, a No. 1 outer cylinder, a No. 2 outer cylinder, a fixing structure and rake teeth, threaded connection, magnetic attraction and a limiting structure are adopted to simplify the installation and disassembly process of the tooth rake.

Benefits of technology

The installation process of the tooth rake has been optimized, efficiency has been improved, the replacement and maintenance of the rake teeth have been simplified, the service life of the equipment has been extended, and maintenance costs have been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trash removers, in particular to a trash remover rotary tooth rake quick-mounting structure which comprises a chain, a supporting plate, a tooth rake shaft, a fixing seat, a first outer cylinder, a second outer cylinder, a fixing structure and rake teeth. A supporting plate is fixedly connected to the upper end of the chain, a fixing base is arranged at the upper end of the supporting plate, a tooth rake shaft is installed in the fixing base, a first outer cylinder and a second outer cylinder are installed on the outer wall of the tooth rake shaft, the first outer cylinder is matched with the second outer cylinder, the first outer cylinder is located at the upper end of the second outer cylinder, and a fixing structure is jointly installed in the first outer cylinder and the second outer cylinder; the first outer cylinder and the second outer cylinder are connected through a fixing structure, and rake teeth are arranged on the outer wall of the first outer cylinder and the outer wall of the second outer cylinder. According to the utility model, through the fixing structure which is easy to disassemble and assemble, the replacement and maintenance operation of the rake teeth is greatly simplified, so that the service life of equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage cleaning machines, in particular to a rotary tooth rake quick-installation structure of a garbage cleaning machine. Background Art

[0002] In the sewage treatment process, the sewage cleaning machine, as a core equipment, undertakes the important task of removing suspended matter, floating matter and other impurities in sewage. Its efficient operation not only significantly improves the efficiency and quality of sewage treatment, but also ensures the smooth progress of subsequent treatment processes. It plays an indispensable role in maintaining water quality and environmental protection.

[0003] However, the tooth rake installation method of most garbage cleaning machines usually involves assembling multiple components one by one, which is not only time-consuming and labor-intensive, but also prone to problems such as loose installation and insecure installation, affecting the stable operation of the equipment. In addition, due to the complex structure of the tooth rake, once the rake teeth need to be replaced or maintenance is required, a large number of components often need to be disassembled, which makes the operation cumbersome and inefficient.

[0004] Therefore, in view of the fact that the above-mentioned traditional tooth rakes of garbage cleaning machines have complex structures and cumbersome installation, which often requires the disassembly of a large number of parts when the rake teeth need to be replaced or maintained, a rotary tooth rake quick-install structure for garbage cleaning machines can be designed. Through the fixed structure that is easy to disassemble and install, the replacement and maintenance of the rake teeth are greatly simplified, thereby extending the service life of the equipment. Utility Model Content

[0005] In order to overcome the problem that the traditional tooth rake of the garbage cleaning machine is complex in structure and cumbersome in installation, a large number of parts often need to be disassembled when the rake teeth need to be replaced or maintained.

[0006] The technical solution of the utility model is as follows: a rotary tooth rake quick-installation structure of a garbage cleaning machine comprises a chain, a support plate, a tooth rake shaft, a fixing seat, a No. 1 outer cylinder, a No. 2 outer cylinder, a fixing structure and rake teeth; the upper end of the chain is fixedly connected to the support plate, the upper end of the support plate is provided with a fixing seat, the tooth rake shaft is installed in the fixing seat, the outer walls of the tooth rake shaft are respectively provided with a No. 1 outer cylinder and a No. 2 outer cylinder, the No. 1 outer cylinder is adapted to the No. 2 outer cylinder and the No. 1 outer cylinder is located at the upper end of the No. 2 outer cylinder, the No. 1 outer cylinder and the No. 2 outer cylinder are jointly provided with a fixing structure, the No. 1 outer cylinder and the No. 2 outer cylinder are connected by the fixing structure, and the outer walls of the No. 1 outer cylinder and the No. 2 outer cylinder are both provided with rake teeth.

[0007] Preferably, an internal thread matching the external thread is provided in the fixing seat, and both ends of the tooth rake shaft are threadedly connected to the fixing seat.

[0008] Preferably, the outer walls at both ends of the tooth rake shaft are threadedly connected with fixing rings, and the side walls of the fixing rings are provided with anti-slip grooves.

[0009] Preferably, the fixed structure includes a support plate, a fixed shaft, a rotating plate, a limit column and a limit hole; two support plates are provided at the upper end of the edge of the No. 1 outer cylinder, a fixed shaft is fixedly connected between the two support plates, the outer wall of the fixed shaft is rotatably connected to the rotating plate, the lower end of the rotating plate is fixedly connected to the limit column, and the No. 1 outer cylinder and the No. 2 outer cylinder are both provided with a limit hole adapted to the limit column, and the limit column is inserted into the limit hole.

[0010] Preferably, the outer wall of the lower end of the limiting column is provided with an external thread and is threadedly connected with an adaptive fastening nut, and the No. 1 outer cylinder and the No. 2 outer cylinder are connected by the fastening nut.

[0011] Preferably, the No. 1 outer cylinder and the No. 2 outer cylinder are both provided with magnets adapted to each other, and the No. 1 outer cylinder and the No. 2 outer cylinder are magnetically connected.

[0012] Preferably, the side walls of the rotating plate are provided with anti-slip pads.

[0013] Beneficial effects of the utility model:

[0014] 1. The quick-install structure of this rotary tooth rake cleaning machine optimizes the installation process of the tooth rake, improves efficiency, and ensures the optimal effect of sewage treatment. In addition, its easy disassembly and installation design greatly simplifies the replacement and maintenance of the rake teeth, thereby extending the service life of the equipment and effectively reducing the maintenance costs.

[0015] 2. Both the No. 1 outer tube and the No. 2 outer tube are provided with magnets adapted to each other, thereby further enhancing the stability of the connection between the No. 1 outer tube and the No. 2 outer tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a first three-dimensional structural diagram of the rotary tooth rake quick-install structure of the garbage cleaning machine of the present invention;

[0017] Figure 2 Shown is a second three-dimensional structural diagram of the rotary tooth rake quick-install structure of the garbage cleaning machine of the present invention;

[0018] Figure 3 Shown is a partially enlarged three-dimensional structural diagram of the rotary tooth rake quick-install structure of the garbage cleaning machine of the present invention;

[0019] Figure 4 Shown is a front view schematic diagram of the rotary tooth rake quick-install structure of the garbage cleaning machine of the present invention;

[0020] Figure 5 Shown is a schematic diagram of the three-dimensional structure of the rotary tooth rake quick-install structure fixed structure of the garbage cleaning machine of the present invention.

[0021] Explanation of reference signs: 1, chain; 2, support plate; 3, harrow shaft; 4, fixed seat; 5, No. 1 outer cylinder; 6, No. 2 outer cylinder; 7, harrow tooth; 8, fixed ring; 9, support plate; 10, fixed shaft; 11, rotating plate; 12, limiting column; 13, limiting hole; 14, fastening nut; 15, non-slip pad. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings and examples.

[0023] Please refer to Figure 1-Figure 5 The utility model provides a kind of embodiment: the quick mounting structure of rotary harrow of sewage cleaning machine, including chain 1, support plate 2, harrow shaft 3, fixed seat 4, No. 1 outer cylinder 5, No. 2 outer cylinder 6, fixed structure and harrow tooth 7;The upper end of chain 1 is fixedly connected with support plate 2, and the upper end of support plate 2 is provided with fixed seat 4, and fixed seat 4 is installed with harrow shaft 3, and the outer wall of harrow shaft 3 is installed with No. 1 outer cylinder 5 and No. 2 outer cylinder 6 respectively, No. 1 outer cylinder 5 and No. 2 outer cylinder 6 are adapted and No. 1 outer cylinder 5 is located at the upper end of No. 2 outer cylinder 6, and fixed structure is jointly installed in No. 1 outer cylinder 5 and No. 2 outer cylinder 6, and No. 1 outer cylinder 5 and No. 2 outer cylinder 6 are connected by fixed structure, and the outer wall of No. 1 outer cylinder 5 and No. 2 outer cylinder 6 is provided with harrow tooth 7, chain 1 is the transmission part of entire structure, responsible for transmitting power from driving source to support plate 2, to drive the whole harrow structure to carry out rotary motion, support plate 2 is the connecting component between chain 1 and fixed seat 4, it bears the force transmitted by chain 1, and transmits it to fixed seat 4, fixed seat 4 is the component installed on support plate 2 for supporting harrow shaft 3, it ensures the stability of harrow shaft 3 in the process of operation, harrow shaft 3 is the component for installing harrow tooth 7 and fixed structure, it supports the rotary motion of the whole harrow structure, No. 1 outer cylinder 5 and No. 2 outer cylinder 6 jointly constitute the installation space of fixed structure, fixed structure is used to firmly connect No. 1 outer cylinder 5 and No. 2 outer cylinder 6 together, and ensure the stability of harrow tooth 7 in the process of operation, harrow tooth 7 is responsible for capturing and removing suspended solids, floating matter and other impurities in sewage, meanwhile, harrow tooth 7 is connected by No. 1 outer cylinder 5 and No. 2 outer cylinder 6, so that harrow tooth 7 is convenient to replace and maintain.

[0024] Please refer to Figure 3In this embodiment, an internal thread that is adapted to the external thread is opened in the fixing seat 4, and both ends of the tooth rake shaft 3 are threadedly connected to the fixing seat 4, and the outer walls at both ends of the tooth rake shaft 3 are threadedly connected with a fixing ring 8, and the side wall of the fixing ring 8 is provided with anti-slip grooves. The internal thread inside the fixing seat 4 is perfectly adapted to the external threads at both ends of the tooth rake shaft 3. Through this threaded connection, the tooth rake shaft 3 can be firmly installed in the fixing seat 4 and is not easy to loosen. The fixing ring 8 is used to further fix the tooth rake shaft 3 and prevent it from loosening. The inner wall of the fixing ring 8 is designed with a thread that is adapted to the external thread of the tooth rake shaft 3. Through the threaded connection, the fixing ring 8 can be tightly fixed to the two ends of the tooth rake shaft 3. In addition, the side wall of the fixing ring 8 is also provided with anti-slip grooves. These anti-slip grooves can increase the friction when the user rotates the fixing ring 8.

[0025] See also Figure 5 The cam 11 is provided with a plurality of support plates 9, a plurality of support plates 9 are provided on the upper end of the edge of the first outer cylinder 5, and a plurality of support plates 9 are provided on the upper end of the edge of the first outer cylinder 5. The support plates 9 are fixedly connected with the fixed shaft 10. The outer wall of the fixed shaft 10 is rotatably connected with the rotating plate 11. The lower end of the rotating plate 11 is fixedly connected with the limiting column 12. The first outer cylinder 5 and the second outer cylinder 6 are provided with a limiting hole 13 adapted to the limiting column 12. The limiting column 12 is inserted into the limiting hole 13. The outer wall of the lower end of the limiting column 12 is provided with an external thread and is threadedly connected with an adapted fastening nut 14. The first outer cylinder 5 and the second outer cylinder 6 are connected by the fastening nut 14. The first outer cylinder 5 and the second outer cylinder 6 are both provided with magnets adapted to each other. The first outer cylinder 5 and the second outer cylinder 6 are magnetically connected. The side wall of the rotating plate 11 is provided with an anti-slip pad 15. The support plate 9 is the basic support of the fixed structure. When the rotating plate 11 is rotated, the limit column 12 will be stuck in the limit groove to fix the No. 1 outer cylinder 5 and the No. 2 outer cylinder 6. The outer wall of the lower end of the limit column 12 is provided with an external thread for threaded connection with the fastening nut 14 to achieve a firm connection between the No. 1 outer cylinder 5 and the No. 2 outer cylinder 6. The magnet is installed on the inner wall of the No. 1 outer cylinder 5 and the No. 2 outer cylinder 6 or embedded in the No. 1 outer cylinder 5 and the No. 2 outer cylinder 6. The magnetic pole directions are set relative to each other to achieve magnetic attraction between the two outer cylinders. The anti-slip pad 15 is a component for increasing the friction force when the user rotates the rotating plate 11. Through the action of the anti-slip pad 15, the user can more easily rotate the rotating plate 11 and adjust the relative position of the No. 1 outer cylinder 5 and the No. 2 outer cylinder 6.

[0026] In the workflow, the user first fixes the two ends of the tooth rake shaft 3 to the inside of the fixing seat 4 through threads, and then rotates the fixing ring 8 to ensure that the tooth rake shaft 3 is firmly installed;

[0027] Next, the edges of the No. 1 outer tube 5 and the No. 2 outer tube 6 are fitted together by the attraction of the magnet. After that, the rotating plate 11 is rotated so that the limiting column 12 below the rotating plate 11 is accurately inserted into the limiting hole 13, and then the fastening nut 14 is threadedly connected to the lower end of the limiting column 12 to further enhance the connection stability between the No. 1 outer tube 5 and the No. 2 outer tube 6.

[0028] Through the above steps, the quick-install structure of the rotary tooth rake garbage cleaning machine optimizes the installation process of the tooth rake, improves efficiency, and ensures the optimal effect of sewage treatment. In addition, its easy-to-disassemble and install design greatly simplifies the replacement and maintenance of the rake teeth 7, thereby extending the service life of the equipment and effectively reducing the maintenance cost. It solves the problem that the tooth rake of the traditional garbage cleaning machine has a complex structure and cumbersome installation, which often requires the disassembly of a large number of parts when replacing the rake teeth 7 or performing maintenance.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A rotary tooth rake quick-installation structure for a garbage cleaning machine, comprising a chain (1), a support plate (2), a tooth rake shaft (3) and a fixing seat (4); characterized in that: The invention also comprises a No. 1 outer cylinder (5), a No. 2 outer cylinder (6), a fixing structure and rake teeth (7); the upper end of the chain (1) is fixedly connected to a support plate (2); the upper end of the support plate (2) is provided with a fixing seat (4); a tooth rake shaft (3) is installed in the fixing seat (4); the outer wall of the tooth rake shaft (3) is respectively provided with the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6); the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6) are adapted and the No. 1 outer cylinder (5) is located at the upper end of the No. 2 outer cylinder (6); the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6) are both provided with a fixing structure; the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6) are connected through the fixing structure; the outer walls of the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6) are both provided with rake teeth (7).

2. The rotary tooth rake quick-install structure of the garbage cleaning machine according to claim 1 is characterized in that: Both ends of the tooth rake shaft (3) are provided with external threads, and the fixing seat (4) is provided with internal threads adapted to the external threads. Both ends of the tooth rake shaft (3) are threadedly connected to the fixing seat (4).

3. The rotary tooth rake quick-install structure of the garbage cleaning machine according to claim 2 is characterized in that: The outer walls of both ends of the tooth rake shaft (3) are threadedly connected with fixing rings (8), and the side walls of the fixing rings (8) are provided with anti-slip grooves.

4. The rotary tooth rake quick-install structure for a garbage cleaning machine according to claim 1, characterized in that: The fixing structure comprises a support plate (9), a fixed shaft (10), a rotating plate (11), a limiting column (12) and a limiting hole (13); two support plates (9) are provided at the upper end of the edge of the No. 1 outer cylinder (5); a fixed shaft (10) is fixedly connected between the two support plates (9); the outer wall of the fixed shaft (10) is rotatably connected to the rotating plate (11); the lower end of the rotating plate (11) is fixedly connected to the limiting column (12); the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6) are both provided with a limiting hole (13) adapted to the limiting column (12); the limiting column (12) is inserted into the limiting hole (13).

5. The rotary tooth rake quick assembly structure of the garbage cleaning machine according to claim 4 is characterized in that: The outer wall of the lower end of the limiting column (12) is provided with an external thread and is threadedly connected with an adapted fastening nut (14), and the No. 1 outer cylinder (5) and the No. 2 outer cylinder (6) are connected via the fastening nut (14).

6. The rotary tooth rake quick assembly structure of the garbage cleaning machine according to claim 1 is characterized in that: The first outer cylinder (5) and the second outer cylinder (6) are both provided with magnets adapted to each other, and the first outer cylinder (5) and the second outer cylinder (6) are magnetically connected.

7. The rotary tooth rake quick assembly structure of the garbage cleaning machine according to claim 4, characterized in that: The side wall of the rotating plate (11) is provided with an anti-slip pad (15).