Roller structure of garbage compactor

By improving the roller structure of the waste compactor and adopting a staggered tooth ring design, the waste compaction effect has been enhanced, the problem of poor tooth block arrangement has been solved, and more efficient waste compaction and wear resistance have been achieved.

CN224028475UActive Publication Date: 2026-03-24SHANTUI CONSTR MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The poor tooth block arrangement structure in existing waste compactors results in poor waste crushing and compaction effects.

Method used

Design a waste compactor roller structure, wherein the front wheel includes a first wheel ring and a first toothed block, the first toothed block is arranged in multiple rings around the circumference and a groove is formed between adjacent toothed rings, and the rear wheel includes a second wheel ring and a second toothed block, the second toothed block is matched with the groove, and all-round compaction is achieved by staggered toothed rings.

Benefits of technology

It enhances the crushing and compaction effect of garbage, improves the compaction capacity and wear resistance of garbage compactors, and is suitable for the climbing needs of large-tonnage garbage trucks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering machinery, in particular to a roller structure of a garbage compactor. The rolling wheel structure comprises a front wheel, a rear wheel, a first driving wheel and a second driving wheel, wherein the front wheel comprises a first rim and a first tooth block; the first gear blocks are arranged in the circumferential direction of the first rim to form a first gear ring, and the first gear ring is provided with a plurality of circles in the length direction of the first rim. A groove is formed between every two adjacent first gear rings; the rear wheel comprises a second rim and a second tooth block mounted on the second rim; the second gear blocks are arranged in the circumferential direction of the second rim to form a second gear ring, and the second gear ring is matched with the grooves. According to the roller structure of the garbage compactor, the groove of the front wheel is matched with the second gear ring of the rear wheel, so that garbage rolled into the groove can be compacted, and the crushing and compacting effect of the garbage is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of engineering machinery, specifically to a roller structure for a garbage compactor. Background Technology

[0002] A waste compactor is a large-scale static compaction machine used for waste treatment. It can compact waste, save waste storage space, and is a compaction equipment for urban sanitary landfills. It has the functions of leveling, crushing and compacting waste, which helps to save land, protect the environment, and extend the service life of landfills.

[0003] Chinese utility model patent CN221292382U discloses a pure electric, fully hydraulically driven, three-wheeled garbage compactor. This garbage compactor includes a front frame assembly, a front steel wheel, a rear frame assembly, and a rear steel wheel; toothed blocks are welded onto the front and rear steel wheels. However, the toothed block arrangement structure in this garbage compactor is poor, resulting in poor garbage crushing and compaction effects.

[0004] Therefore, a new technical solution is needed in this field to solve the above problems. Summary of the Invention

[0005] To improve or solve the technical problem of poor compaction effect caused by poor tooth block arrangement in existing waste compactors, this utility model provides a roller structure for a waste compactor. The roller structure includes: a front wheel, comprising a first rim and first tooth blocks mounted on the first rim; the first tooth blocks are arranged in a first toothed ring along the circumference of the first rim, and the first toothed ring has multiple rings along its length; a groove is formed between adjacent first toothed rings; and a rear wheel, comprising a second rim and second tooth blocks mounted on the second rim; the second tooth blocks are arranged in a second toothed ring along the circumference of the second rim, and the second toothed ring mates with the groove.

[0006] This utility model discloses a roller structure for a garbage compactor, comprising a front wheel and a rear wheel. The front wheel includes a first rim and a first toothed block, with a groove formed on the front wheel. The rear wheel includes a second rim and a second toothed block, with the second toothed block forming a second toothed ring that mates with the groove. When the garbage compactor operates, garbage is drawn into the groove, and the second toothed ring, in conjunction with the front wheel, compacts the garbage within the groove, enhancing the crushing and compaction effect. Through the above arrangement, the groove of the front wheel in this utility model's garbage compactor roller structure, mating with the second toothed ring of the rear wheel, can compact the garbage drawn into the groove, enhancing the crushing and compaction effect.

[0007] Furthermore, the first gear ring has five rings, and the second gear ring has four rings.

[0008] Furthermore, ten of the first and second tooth blocks are provided per revolution.

[0009] Furthermore, the first toothed rings are arranged in a staggered manner, and the second toothed rings are also arranged in a staggered manner. Through the above arrangement, the staggered toothed rings can compact the waste without any blind spots.

[0010] Furthermore, the first tooth block includes a connecting portion connected to the first wheel rim, and a trapezoidal tooth peak integrally formed with the connecting portion. Through this design, the trapezoidal tooth peak has high pressure resistance, high wear resistance, and a longer service life; the integral formation of the trapezoidal tooth peak and the connecting portion enhances the connection stability between the first tooth block and the first wheel rim. Simultaneously, this tooth block structure has strong climbing ability, making it more suitable for large-tonnage garbage trucks climbing slopes.

[0011] Furthermore, a wear-resistant layer is formed at the end of the trapezoidal tooth peak away from the connecting portion.

[0012] Furthermore, the groove width is 130mm.

[0013] Furthermore, the front wheel also includes a tapered skid plate and a drive axle support mounted on the first wheel rim. Through these features, the tapered skid plate provides significant strength, supporting the wheel rim and enhancing the overall strength of the front wheel; simultaneously, it prevents debris or wastewater from accumulating inside the wheel rim, improving the cleanliness of the front wheel; and the drive axle support provides fixed support for the drive axle.

[0014] In summary, compared with the prior art, this utility model has the following beneficial effects:

[0015] The front wheel includes a first wheel rim and a first toothed block, with a groove formed on the front wheel; the rear wheel includes a second wheel rim and a second toothed block, with the second toothed block forming a second toothed ring that matches the groove; when the garbage compactor is in operation, the garbage is rolled into the groove, and the second toothed ring cooperates with the front wheel to compact the garbage in the groove, thereby enhancing the crushing and compaction effect of the garbage. Attached Figure Description

[0016] The preferred embodiments of this utility model are described below with reference to the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of an embodiment of the front wheel in the roller structure of a garbage compactor according to this utility model;

[0018] Figure 2 This is another schematic diagram of an embodiment of the front wheel in the roller structure of a garbage compactor according to the present invention;

[0019] Figure 3 This is a schematic diagram of the conical guard plate in the roller structure of a garbage compactor according to this utility model;

[0020] Figure 4 This is a schematic diagram of the first toothed block in the roller structure of a garbage compactor according to this utility model.

[0021] List of reference numerals in the attached drawings: 1. First wheel rim; 2. First tooth block; 21. Connecting part; 22. Trapezoidal tooth peak; 3. Conical guard plate; 4. Drive axle support seat. Detailed Implementation

[0022] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0023] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," and "outer," which indicate directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" 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 direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] To improve or solve the technical problem of poor compaction effect caused by poor tooth block arrangement in existing waste compactors, this utility model provides a roller structure for a waste compactor. The roller structure includes: a front wheel, comprising a first wheel rim 1 and first tooth blocks 2 mounted on the first wheel rim 1; the first tooth blocks 2 are arranged in a first toothed ring along the circumference of the first wheel rim 1, and the first toothed ring has multiple rings along the length of the first wheel rim 1; a groove is formed between adjacent first toothed rings; and a rear wheel, comprising a second wheel rim and second tooth blocks mounted on the second wheel rim; the second tooth blocks are arranged in a second toothed ring along the circumference of the second wheel rim, and the second toothed ring matches the groove.

[0026] Figure 1 This is a schematic diagram of an embodiment of the roller structure of a garbage compactor according to the present invention. Figure 2 This is another schematic diagram of an embodiment of the roller structure of a garbage compactor according to this utility model. Figure 1and Figure 2 As shown, in one or more embodiments, the roller structure of a garbage compactor according to this utility model includes a front wheel and a rear wheel. The front wheel includes a first wheel rim 1, a first toothed block 2, a conical guard plate 3, and a drive axle support 4.

[0027] Figure 3 This is a schematic diagram of the conical guard plate in the roller structure of a waste compactor according to this utility model. See also... Figure 1 , Figure 2 and Figure 3 In one or more embodiments, the first wheel rim 1 is welded from rolled steel plate and is generally cylindrical. Further, the conical guard plate 3 is formed from steel plate and then welded to the inner side of the first wheel rim 1. The conical guard plate 3 serves as the force support structure for the front wheel; it is simple in design, easy to form, and has high strength, capable of supporting the overall strength requirements of the front wheel. Simultaneously, the conical structure prevents debris or wastewater from accumulating inside the steel wheel, thus improving the cleanliness and service life of the front wheel. Further, the drive axle support seat 4 is cut and welded to the inner side of the first wheel rim 1 for fixed support of the drive axle.

[0028] Figure 4 This is a schematic diagram of the first toothed block in the roller structure of a garbage compactor according to this utility model. Figure 1 , Figure 2 and Figure 4 The first tooth block 2 is mounted on the first wheel rim 1. In one or more embodiments, the first tooth block 2 is a casting. The first tooth block 2 includes a connecting portion 21 connected to the first wheel rim 1 and a trapezoidal tooth peak 22 integrally formed with the connecting portion 21. The connecting portion 21 is generally of a minor arc shape, and the trapezoidal tooth peak 22 is generally of a trapezoidal shape. The first tooth block 2 is fixed to the first wheel rim 1 by a welded structure to increase stability. Furthermore, a wear-resistant layer is formed at the top of the first tooth block 2. The wear-resistant layer is welded using D-65 wear-resistant welding rods to enhance the wear resistance of the first tooth block 2. Furthermore, the first tooth blocks 2 are arranged in a first tooth ring along the circumference of the first wheel rim 1. Multiple first tooth rings are arranged along the length direction of the first wheel rim 1, and grooves are formed between adjacent first tooth rings. Specifically, five first tooth rings are arranged along the length direction of the first roller, and four grooves are formed between the five first tooth rings. Furthermore, each first tooth ring includes ten first tooth blocks 2, and the ten first tooth blocks 2 are connected end to end to form a first tooth ring. Furthermore, the multiple first tooth rings are staggered. Specifically, the projections of each first tooth block 2 on the five first tooth rings along the length of the front wheel do not completely overlap. Adjacent first tooth rings form grooves, allowing debris to be drawn into these grooves. The rear wheel, in conjunction with the front wheel, compacts and crushes the debris within these grooves. The staggered arrangement of the first tooth blocks 2 across the multiple first tooth rings ensures all-around compaction after the front wheel rolls. Furthermore, the groove width between adjacent first tooth rings is 130mm.

[0029] See also Figure 1 and Figure 2 In one or more embodiments, the rear wheel includes a second rim and second toothed blocks mounted on the second rim. The second toothed blocks are arranged circumferentially along the second rim to form a second toothed ring, which mates with grooves. The rear wheel has a similar structure to the front wheel, except that it has four second toothed rings, which mesh with the four grooves of the front wheel. Specifically, each second toothed ring includes ten second toothed blocks, which are connected end-to-end to form the second toothed ring. Furthermore, the multiple second toothed rings are staggered. Specifically, the projections of each second toothed block in the length direction of the four second toothed rings do not completely overlap. When compacting and crushing waste, the front wheel rotates, causing the waste to be drawn into the grooves. The second toothed rings of the rear wheel cooperate with the front wheel to compact and crush the waste within the grooves, thereby improving the compaction and crushing capacity of the waste compactor.

[0030] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A roller structure for a waste compactor, characterized in that, include: The front wheel includes a first wheel rim (1) and a first toothed block (2) mounted on the first wheel rim (1); the first toothed block (2) is arranged in a first toothed ring along the circumference of the first wheel rim (1), and the first toothed ring is provided with multiple rings along the length direction of the first wheel rim (1); a groove is formed between adjacent first toothed rings. The rear wheel includes a second rim and a second toothed block mounted on the second rim; the second toothed block is arranged circumferentially along the second rim to form a second toothed ring, the second toothed ring mating with the groove.

2. The roller structure of a waste compactor according to claim 1, characterized in that, The first gear ring has five rings, and the second gear ring has four rings.

3. The roller structure of a waste compactor according to claim 2, characterized in that, Ten of the first tooth block (2) and the second tooth block are provided per revolution.

4. The roller structure of a waste compactor according to claim 1, characterized in that, The first gear ring has multiple turns of staggered arrangement, and the second gear ring has multiple turns of staggered arrangement.

5. The roller structure of a waste compactor according to claim 1, characterized in that, The first tooth block (2) includes a connecting part (21) connected to the first wheel rim (1) and a trapezoidal tooth peak (22) integrally formed with the connecting part (21).

6. The roller structure of a waste compactor according to claim 5, characterized in that, A wear-resistant layer is formed at the end of the trapezoidal tooth peak (22) away from the connecting part (21).

7. The roller structure of a waste compactor according to claim 1, characterized in that, The groove width is 130mm.

8. The roller structure of a waste compactor according to claim 1, characterized in that, The front wheel also includes a tapered guard plate (3) and a drive axle support (4) mounted on the first wheel rim (1).

Citation Information

Patent Citations

  • Pure-electric full-hydraulic-drive three-steel-wheel garbage compactor

    CN221292382U