Water filtering assembly of excavator bucket

By designing fixtures in excavator buckets, the rapid disassembly and installation of filter plates is solved, and the problem of disassembly and cleaning of filter components in the prior art is improved, and the working efficiency is reduced and maintenance costs are reduced.

CN222893697UActive Publication Date: 2025-05-23YICHANG SANY MASCH CO LTD
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Patent Information

Application Number
CN202421942685.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-23
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The filter components of the existing excavator buckets are glued back to the surface after long-term use, and the staff needs to disassemble and clean with special tools, which increases the workload and reduces work efficiency.

Method used

A water filter assembly of an excavator bucket is designed, and a fixing device includes a filter plate, a protective box, a push plate and a return spring. Through the opposite movement of the push plate and the limit block, the return spring is driven to shrink and the limit block is disconnected from contact, thereby realizing the rapid disassembly and installation of the filter plate.

Benefits of technology

This design allows staff to quickly disassemble the filter plate without the help of tools, reducing the workload of staff and improving work efficiency. At the same time, by removing fixing bolts, it facilitates replacement of bucket teeth, reducing equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water filtering assembly of an excavator bucket, and relates to the technical field of excavation. A water filtering assembly of an excavator bucket comprises the excavator bucket, a fixing device is arranged on the excavator bucket and can achieve quick dismounting and mounting, the fixing device comprises a filtering plate, two protection boxes and two push plates, the two protection boxes are located on the left side and the right side of the excavator bucket respectively and fixedly connected, and a filtering plate groove is formed in the lower end of the excavator bucket. The filter plates are slidably connected in the filter plate grooves, push plate grooves are formed in the two sides of the two protection boxes, every two of the four push plate grooves form a group, every two push plates are in a U shape, and the other ends of the limiting blocks are separated from the interiors of the second limiting block grooves while the reset springs are driven to contract through opposite movement of the limiting blocks; and the filter plate can be taken out from the interior of the excavator bucket, so that the filter plate can be conveniently taken down, the situation that a worker needs to disassemble the filter plate with the help of a tool is avoided, the workload of the worker is effectively reduced, and meanwhile the working efficiency of the worker is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of excavation, in particular to a water filter component of an excavator bucket. Background Art

[0002] An excavator is a very important mechanical equipment in engineering construction, which is mainly used for digging on the ground, and transporting soil and sand and gravel. The Chinese utility model patent, authorization announcement number "CN212656287U", discloses an excavator bucket, in which a filter assembly is arranged on the bucket bottom plate and is detachably connected to the bucket bottom plate. The filter assembly includes a first filter plate and a second filter plate, which are arranged relative to each other and slidably connected. The first filter plate and the second filter plate are both provided with filter holes of the same size and corresponding positions. The back plate is arranged on the side of the bucket bottom plate away from the bucket teeth. The side plate includes a first side plate and a second side plate, which are respectively arranged on both sides of the bucket bottom plate and the back plate and fixedly connected. The reinforcement assembly is arranged on the bucket bottom plate and the side plate. The excavator bucket disclosed in the utility model can use the filter assembly to filter the water in the bucket during work, can adjust the size of the filter hole, and the reinforcement plate is arranged to increase the service life of the excavator bucket.

[0003] The above technical solution is capable of filtering water in the bucket by providing a filter assembly on the bottom plate of the excavator bucket, and the first filter plate and the second filter plate are provided with filter holes of the same area and corresponding positions, and the connection between the bottom plate and the back plate is configured as an arc surface, which can reduce the resistance encountered by the bucket during the excavation process. However, the above technical solution still has certain defects. For example, the bottom plate of the excavator bucket of the above equipment is provided with a filter assembly, which can filter water in the bucket, but a large amount of impurities are adhered to the surface of the filter net after long-term use, and the staff needs to use special tools to disassemble and clean it, which greatly increases the workload of the staff and reduces the work efficiency of the staff. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a water filter assembly for an excavator bucket, which can solve the problem that the bucket bottom plate of the excavator bucket is provided with a filter assembly, which can filter the water in the bucket, but a large amount of impurities are adhered to the surface of the filter screen after long-term use, and the staff needs to use special tools to disassemble and clean it, which greatly increases the workload of the staff and reduces the work efficiency of the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water filter assembly for an excavator bucket, comprising a bucket, on which a fixing device is provided to realize quick disassembly and installation;

[0006] The fixture includes a filter plate, two protection boxes and two push plates;

[0007] Among them, two protection boxes are respectively located on the left and right sides of the bucket and fixedly connected;

[0008] Among them, a filter plate groove is opened at the lower end of the bucket;

[0009] Wherein, the filter plate is slidably connected inside the filter plate slot;

[0010] Among them, both sides of the two protective boxes are provided with push plate slots;

[0011] Among them, the four push plate slots are arranged in groups of two, and both push plates are "U" shaped;

[0012] Wherein, the outer walls on both sides of the bucket are provided with second limit block grooves;

[0013] Wherein, first limit block grooves are provided on both sides of the outer wall of the filter plate;

[0014] Wherein, the interiors of the two first limit block grooves are both slidably connected to the limit blocks;

[0015] Wherein, one end of the two limit blocks close to the second limit block groove is in contact with the inner wall of the corresponding second limit block groove respectively;

[0016] Wherein, the two push plates are respectively slidably connected inside the corresponding push plate grooves;

[0017] Wherein, two return springs are arranged inside the two first limit block grooves;

[0018] Wherein, the two ends of the four return springs are respectively fixedly connected to the outer wall of one end of the corresponding limit block;

[0019] Wherein, one end of the fixing blocks on the two push plates close to the limit blocks is in contact with one end of the corresponding limit blocks respectively.

[0020] Preferably, the upper outer wall of the bucket is fixedly connected with a mounting seat.

[0021] Preferably, the outer wall of the lower end of the bucket is fixedly connected with four fixing seats.

[0022] Preferably, bucket tooth grooves are formed on the outer surfaces of the four fixing seats.

[0023] Preferably, bucket teeth are slidably connected inside the four bucket tooth grooves.

[0024] Preferably, the outer walls on both sides of the four fixing seats are fixedly connected with fixing blocks;

[0025] Among them, the outer walls of the eight fixing blocks are all installed with fixing bolts.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] (1) The water filtering assembly of the excavator bucket drives the limit block to move in the opposite direction by pushing the push plate in the fixing device. The limit block drives the return spring to contract through the opposite movement, and at the same time, the other end of the limit block is disengaged from the inside of the second limit block groove, so that the filter plate can be taken out from the inside of the bucket. This makes it easy to remove the filter plate and avoids the need for workers to use tools to disassemble it, effectively reducing the workload of workers and improving their work efficiency.

[0028] (2) The water filtering assembly of the excavator bucket can be removed by unscrewing the fixing bolts. Then, the bucket teeth can be removed from the fixing seat for replacement. This makes it convenient for workers to replace a single bucket tooth, greatly reducing the cost of equipment maintenance, and effectively improving the practicality and flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0030] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure inside the protective box of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the exterior of the filter plate of the utility model;

[0033] Figure 4 It is a schematic diagram of the structure of the outer part of the bucket tooth of the utility model.

[0034] Figure numerals: 1. bucket; 2. filter plate; 3. bucket tooth; 4. fixing block; 5. fixing bolt; 6. fixing seat; 7. push plate; 8. mounting seat; 9. protective box; 10. bucket tooth groove; 11. limit block; 12. filter plate groove; 13. first limit block groove; 14. reset spring; 15. second limit block groove; 16. push plate groove. DETAILED DESCRIPTION

[0035] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0036] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0038] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0039] See also Figure 1-4 , the utility model provides a technical solution: a water filter assembly for an excavator bucket, comprising a bucket 1;

[0040] The bucket 1 is provided with a fixing device to achieve quick disassembly and installation;

[0041] The fixing device includes a filter plate 2, two protection boxes 9 and two push plates 7. The two protection boxes 9 are respectively located on the left and right sides of the bucket 1 and fixedly connected. A filter plate groove 12 is provided at the lower end of the bucket 1. The filter plate 2 is slidably connected inside the filter plate groove 12. Push plate grooves 16 are provided on both sides of the two protection boxes 9. The four push plate grooves 16 are grouped in two. The two push plates 7 are both "U"-shaped. The outer walls on both sides of the bucket 1 are provided with second limit block grooves 15. The outer walls on both sides of the filter plate 2 are provided with first limit block grooves 13. The two first limit block grooves The interior of 13 is slidably connected to the limit block 11, and one end of the two limit blocks 11 close to the second limit block groove 15 is in contact with the inner wall of the corresponding second limit block groove 15 respectively. The two push plates 7 are slidably connected inside the corresponding push plate groove 16 respectively. Two return springs 14 are arranged inside the two first limit block grooves 13, and the two ends of the four return springs 14 are fixedly connected to the outer wall of one end of the corresponding limit block 11 respectively. The end of the fixed block on the two push plates 7 close to the limit block 11 is in contact with one end of the corresponding limit block 11 respectively.

[0042] Among them, the upper outer wall of the bucket 1 is fixedly connected to a mounting seat 8, the lower outer wall of the bucket 1 is fixedly connected to four fixing seats 6, the outer surfaces of the four fixing seats 6 are each provided with bucket tooth grooves 10, the insides of the four bucket tooth grooves 10 are each slidably connected with bucket teeth 3, the outer walls on both sides of the four fixing seats 6 are fixedly connected to fixing blocks 4, and the outer walls of the eight fixing blocks 4 are each installed with fixing bolts 5.

[0043] Furthermore, when using the device, it is started by connecting an external power supply, firstly the mounting seat 8 is connected to the external device so that the bucket 1 can filter the mud and sand inside the bucket 1 through the filter plate 2 when in use, and then when the filter plate 2 needs to be removed, the push plate 7 is pushed to move in the opposite direction to drive the limit block 11 to move in the opposite direction, and the limit block 11 drives the return spring 14 to contract through the opposite movement, while the other end of the limit block 11 is out of contact with the inside of the second limit block groove 15, so that the filter plate 2 can be taken out from the inside of the bucket 1.

[0044] Furthermore, when the bucket tooth 3 needs to be replaced, the fixing bolt 5 is screwed, and after the fixing bolt 5 is removed, the bucket tooth 3 can be removed from the fixing seat 6 for replacement.

[0045] The push plate 7 is pushed in the fixing device to move in the opposite direction, driving the limit block 11 to move in the opposite direction. The limit block 11 moves in the opposite direction, driving the return spring 14 to contract while causing the other end of the limit block 11 to be out of contact with the inside of the second limit block groove 15, so that the filter plate 2 can be taken out from the inside of the bucket 1, which makes it easy to remove the filter plate 2 and avoids the need for workers to use tools to disassemble it, effectively reducing the workload of workers and improving their work efficiency. By tightening the fixing bolt 5 and removing the fixing bolt 5, the bucket tooth 3 can be removed from the fixing seat 6 for replacement, which makes it convenient for workers to replace a single bucket tooth 3, greatly reducing the cost of equipment maintenance, and effectively improving the practicability and flexibility of the equipment.

[0046] Working principle: first, connect the mounting seat 8 to the external device so that the bucket 1 can filter the mud and sand inside the bucket 1 through the filter plate 2 when in use. Then, when the filter plate 2 needs to be removed, push the push plate 7 to move in the opposite direction to drive the limit block 11 to move in the opposite direction. The limit block 11 moves in the opposite direction to drive the return spring 14 to contract while the other end of the limit block 11 is disengaged from the inside of the second limit block groove 15. Then, the filter plate 2 can be taken out from the bucket 1. Then, when the bucket tooth 3 needs to be replaced, tighten the fixing bolt 5. After removing the fixing bolt 5, the bucket tooth 3 can be removed from the fixing seat 6 for replacement.

[0047] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A water filter assembly for an excavator bucket, comprising a bucket (1), characterized in that: The bucket (1) is provided with a fixing device to enable quick disassembly and installation; The fixing device comprises a filter plate (2), two protection boxes (9) and two push plates (7); Wherein, the two protection boxes (9) are respectively located on the left and right sides of the bucket (1) and are fixedly connected; A filter plate groove (12) is provided at the lower end of the bucket (1); Wherein, the filter plate (2) is slidably connected inside the filter plate slot (12); Wherein, push plate grooves (16) are provided on both sides of the two protection boxes (9); The four push plate slots (16) are arranged in groups of two, and the two push plates (7) are both in a "U" shape; Wherein, the outer walls on both sides of the bucket (1) are provided with second limit block grooves (15); Wherein, first limit block grooves (13) are provided on both side outer walls of the filter plate (2); The interiors of the two first limit block grooves (13) are both slidably connected to the limit blocks (11); Wherein, one end of the two limit blocks (11) close to the second limit block groove (15) is in contact with the inner wall of the corresponding second limit block groove (15); Wherein, the two push plates (7) are respectively slidably connected inside the corresponding push plate grooves (16); Wherein, two return springs (14) are arranged inside the two first limit block grooves (13); Wherein, two ends of the four return springs (14) are respectively fixedly connected to the outer wall of one end of the corresponding limit block (11); Wherein, one end of the fixing blocks on the two push plates (7) close to the limit block (11) contacts one end of the corresponding limit block (11) respectively.

2. The water filter assembly for an excavator bucket according to claim 1, characterized in that: The upper outer wall of the bucket (1) is fixedly connected with a mounting seat (8).

3. The water filter assembly for an excavator bucket according to claim 1, characterized in that: Four fixing seats (6) are fixedly connected to the outer wall of the lower end of the bucket (1).

4. The water filter assembly for an excavator bucket according to claim 3, characterized in that: The outer surfaces of the four fixing seats (6) are each provided with bucket tooth grooves (10).

5. The water filter assembly for an excavator bucket according to claim 4, characterized in that: Bucket teeth (3) are slidably connected inside the four bucket tooth grooves (10).

6. The water filter assembly for an excavator bucket according to claim 3, characterized in that: The outer walls on both sides of the four fixing seats (6) are fixedly connected with fixing blocks (4); The outer walls of the eight fixing blocks (4) are all installed with fixing bolts (5).

Citation Information

Patent Citations

  • Excavator bucket

    CN212656287U