Pushing hopper structure and bulldozer thereof
By using the quick-cleaning mechanism and locking components of the bulldozer's hopper structure, the problem of soil sticking to the hopper is solved, achieving a fast and labor-saving cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
AI Technical Summary
The problem of mud sticking to the hopper of existing bulldozers in humid environments makes cleaning tedious and laborious.
Design a hopper structure that includes a quick-cleaning mechanism and a locking component. By using the cooperation of a movable block, an arc-shaped scraper, a slanted slider, a triangular rod, and a pulling rope, the movable block is positioned and stabilized by a locking bolt, thus quickly cleaning up the sticky soil.
It enables rapid cleaning of mud adhering to the hopper, improving the convenience and labor-saving of cleaning, and enhancing the stability of the movable block.
Smart Images

Figure CN223974631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bulldozer technology, and in particular to a hopper structure and a bulldozer thereof. Background Technology
[0002] Bulldozers are heavy construction machinery mainly used for earthmoving operations and are widely used in construction, road construction, mining and other fields. Bulldozers can be divided into two types: tracked and wheeled. Tracked bulldozers are suitable for soft or rugged surfaces, while wheeled bulldozers are more suitable for hard surfaces. Modern bulldozers are also equipped with advanced hydraulic systems and intelligent control technology, which improves the accuracy and efficiency of operation.
[0003] The bucket is one of the core components of a bulldozer. When the bulldozer is operating in a humid environment, a lot of soil will stick to the bucket. When this happens, the workers will use a shovel to remove the soil from the bucket after the work is finished. This process is tedious and laborious. Therefore, a bucket structure and a corresponding bulldozer are needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a hopper structure and a bulldozer thereof to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hopper structure, comprising:
[0006] The hopper body is composed of two side plates, a push plate and an inclined plate;
[0007] A quick-cleaning mechanism includes a block groove, a movable block in the inner cavity of the block groove, an arc-shaped groove at the bottom of the inner wall of the block groove, an arc-shaped block in the inner cavity of the arc-shaped groove, a scraper groove on one side of one of the side plates, an arc-shaped scraper in the inner cavity of the scraper groove, an inclined receiving groove on one side of one of the side plates, an inclined slider in the inner cavity of the inclined receiving groove, a chamfer on the top of the push plate, a triangular rod between the two side plates, a rope hole on one side of the other side plate, a pull rope in the inner cavity of the rope hole, and a locking assembly on the back of the movable block.
[0008] The locking assembly consists of a threaded hole, a locking hole, and a locking bolt.
[0009] Preferably, the receiving slot is formed on one side of one of the side plates, the arc-shaped block is fixedly connected to the bottom of the movable block, the arc-shaped scraper is fixedly connected to the bottom of the movable block, the inclined slider is slidably sleeved between the push plate and the triangular rod, and one end of the pulling rope is fixedly connected to one side of the movable block.
[0010] Preferably, the threaded hole is opened on the back of one of the side plates, the locking hole is opened on the back of the movable block, the outer wall of the locking bolt is threadedly connected to the inner wall of the threaded hole, and one end of the locking bolt is movably sleeved with the inner cavity of the locking hole.
[0011] Preferably, the inner wall of the threaded hole is provided with an annular anti-loosening groove, the inner cavity of the annular anti-loosening groove is provided with an anti-loosening ring, and the anti-loosening ring is fixedly connected to the outer wall of the locking bolt.
[0012] Preferably, the other end of the pull rope is fixedly connected to a T-shaped pull rod, and the outer wall of the T-shaped pull rod is provided with evenly distributed anti-slip texture.
[0013] Preferably, the outer wall of the T-shaped tie rod is embedded with a rubber clip, which is fixedly connected to one side of another side plate.
[0014] Another objective of this utility model is to provide a bulldozer, which includes the aforementioned pusher bucket structure.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] This utility model utilizes a quick-cleaning mechanism. Through the cooperation of a movable block, an arc-shaped block, an arc-shaped scraper, an inclined slider, a triangular rod, and a pulling rope, it can quickly clean the soil adhering to the bulldozer's hopper. This is fast, labor-saving, and improves the convenience of soil cleaning work.
[0017] This utility model utilizes a locking assembly to position the movable block housed in the containment slot through the cooperation between the threaded hole, locking hole, and locking bolt, thereby improving the stability of the movable block, arc-shaped block, and arc-shaped scraper when no soil removal work is being performed. Attached Figure Description
[0018] Figure 1 This is a front structural diagram of the present utility model.
[0019] Figure 2 This is a three-dimensional structural diagram of the pusher hopper body of this utility model.
[0020] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0021] Figure 4 This is a side cross-sectional view of the movable block of this utility model.
[0022] Figure 5 This utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.
[0023] In the diagram: 1. Push hopper body; 11. Side plate; 12. Push plate; 13. Inclined insert plate; 2. Quick cleaning mechanism; 21. Movable block; 22. Arc block; 23. Arc scraper; 24. Inclined slider; 25. Triangular rod; 26. Pull rope; 27. Locking bolt; 28. Anti-detachment ring; 29. T-shaped pull rod; 210. Rubber clamp. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides, for example Figure 1-5 The pusher bucket structure shown includes a pusher bucket body 1 and a quick-cleaning mechanism 2. The pusher bucket body 1 is composed of two side plates 11, a pusher plate 12 and an inclined plate 13. The pusher bucket body 1 is fixedly installed on the front of the bulldozer. The pusher plate 12 is fixedly connected between the two side plates 11. The inclined plate 13 is fixedly connected to the bottom of the pusher plate 12. The quick-cleaning mechanism 2 is used to quickly remove wet soil from the pusher bucket.
[0026] The quick-cleaning mechanism 2 includes a block groove, which is located on one side of one of the side plates 11. A movable block 21 is located within the inner cavity of the block groove. An arc-shaped groove is formed at the bottom of the inner wall of the block groove, and an arc-shaped block 22 is located within the inner cavity of the arc-shaped groove. The arc-shaped block 22 is fixedly connected to the bottom of the movable block 21. A scraper groove is located on one side of one of the side plates 11, and an arc-shaped scraper 23 is located within the inner cavity of the scraper groove. The arc-shaped scraper 23 is made of a high-hardness metal and is fixedly connected to the bottom of the movable block 21. A slanted receiving groove is located on one side of one of the side plates 11, and a slanted slider 24 is located within the inner cavity of the slanted receiving groove. A chamfer is formed at the top of the push plate 12. A triangular rod 25 is located between the two side plates 11, and the inclined surface of the triangular rod 25 is parallel to the inclined surface of the push plate 12. The groove formed by the triangular rod 25 and the push plate 12 facilitates the cleaning of soil and other objects. The slanted slider 24 is slidably sleeved on the push plate 12 and... Between the triangular rods 25, a rope hole is opened on one side of another side plate 11. The inner cavity of the rope hole is provided with a pull rope 26. The pull rope 26 is mixed with metal wire to increase the strength of the pull rope 26. The other end of the pull rope 26 is fixedly connected to a T-shaped pull rod 29. The T-shaped pull rod 29 makes it convenient for the staff to apply force to the pull rope 26. The outer wall of the T-shaped pull rod 29 is provided with evenly distributed anti-slip texture to increase the friction between the T-shaped pull rod 29 and the staff's palm. A rubber block 210 is embedded in the outer wall of the T-shaped pull rod 29 to limit the T-shaped pull rod 29 and prevent it from moving randomly. The rubber block 210 is fixedly connected to one side of another side plate 11. One end of the pull rope 26 is fixedly connected to one side of the movable block 21. The back of the movable block 21 is provided with a locking component to improve the stability of the movable block 21.
[0027] The locking assembly consists of a threaded hole, a locking hole, and a locking bolt 27. The threaded hole is located on the back of one of the side plates 11, and the locking hole is located on the back of the movable block 21. The outer wall of the locking bolt 27 is threadedly connected to the inner wall of the threaded hole. One end of the locking bolt 27 is movably sleeved with the inner cavity of the locking hole. When the locking bolt 27 rotates clockwise in the threaded hole, it will enter the locking hole. When the locking bolt 27 rotates counterclockwise in the threaded hole, it will disengage from the locking hole. An annular anti-disengagement groove is provided on the inner wall of the threaded hole. An anti-disengagement ring 28 is provided in the inner cavity of the annular anti-disengagement groove. The annular anti-disengagement groove and the anti-disengagement ring 28 are used to prevent the locking bolt 27 from being lost. The anti-disengagement ring 28 is fixedly connected to the outer wall of the locking bolt 27.
[0028] like Figure 1 As shown, this embodiment provides a bulldozer, which includes the aforementioned hopper structure.
[0029] Working principle of this utility model:
[0030] When it is necessary to clean the damp soil adhering to the bulldozer's hopper, first turn the locking bolt 27 counterclockwise. The locking bolt 27, turned counterclockwise within the threaded hole, will gradually disengage from the locking hole. Once the locking bolt 27 is completely disengaged, remove the T-shaped pull rod 29 from the rubber clamp 210. The T-shaped pull rod 29 then moves the pull rope 26 and the movable block 21. The movable block 21, moving towards the rope hole, will cause the arc-shaped scraper 23 to move synchronously. At this time, the arc-shaped scraper... 23 will scrape off the damp soil on the hopper. After all the soil on the hopper is scraped off, a force is applied to the movable block 21 to move it toward the receiving slot. After the movable block 21 re-enters the receiving slot, the locking bolt 27 is turned clockwise. After the locking bolt 27 is re-inserted into the locking hole, the T-shaped tie rod 29 is re-clamped into the rubber block 210. This completes the soil removal work of the hopper, which is fast and labor-saving, and improves the convenience of soil removal work.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A push hopper structure, characterized by, Include: Push hopper body (1), the push hopper body (1) is composed of two side plates (11), push plate (12) and inclined plug plate (13); Quick cleaning mechanism (2), the container block groove is provided with a movable block (21), the inner cavity of the arc-shaped groove is provided with an arc-shaped block (22), one side of one of the side plates (11) is provided with a scraper groove, the inner cavity of the scraper groove is provided with an arc-shaped scraper (23), one side of one of the side plates (11) is provided with an inclined receiving groove, the inner cavity of the inclined receiving groove is provided with an inclined sliding block (24), the top of the push plate (12) is provided with an inverted bevel, two side plates (11) are provided with a triangular rod (25), one side of the other side plate (11) is provided with a rope passing hole, the inner cavity of the rope passing hole is provided with a pulling rope (26), the back of the movable block (21) is provided with a locking assembly. The locking assembly is composed of a threaded hole, a locking hole and a locking bolt (27).
2. A push hopper structure according to claim 1, wherein The container block groove is provided on one side of one of the side plates (11), the arc-shaped block (22) is fixedly connected to the bottom of the movable block (21), the arc-shaped scraper (23) is fixedly connected to the bottom of the movable block (21), the inclined sliding block (24) is slidingly sleeved between the push plate (12) and the triangular rod (25), one end of the pulling rope (26) is fixedly connected to one side of the movable block (21).
3. A push hopper structure according to claim 1, wherein The threaded hole is provided on the back of one of the side plates (11), the locking hole is provided on the back of the movable block (21), the outer wall of the locking bolt (27) is threadedly connected with the inner wall of the threaded hole, one end of the locking bolt (27) is movably sleeved with the inner cavity of the locking hole.
4. A push hopper structure according to claim 1, wherein The inner wall of the threaded hole is provided with an annular anti-drop groove, the inner cavity of the annular anti-drop groove is provided with an anti-drop ring (28), the anti-drop ring (28) is fixedly connected to the outer wall of the locking bolt (27).
5. A push hopper structure according to claim 1, wherein The other end of the pulling rope (26) is fixedly connected with a T-shaped pull rod (29), the outer wall of the T-shaped pull rod (29) is provided with evenly distributed anti-skid lines.
6. A push hopper structure according to claim 5, wherein The outer wall of the T-shaped pull rod (29) is embedded with a rubber clamping block (210), the rubber clamping block (210) is fixedly connected to one side of the other side plate (11).
7. A bulldozer characterized by comprising: The bulldozer comprises the push hopper structure according to any one of claims 1-6.