Trash cleaning grab bucket and trash cleaning machine
By designing the clean grab for the seven-shaped and curved bucket components, combined with the structure of the shovel plate, sewage parts and connecting rods, the problem that existing cleaning machines can only be cleaned horizontally or vertically, achieving efficient cleaning and operation safety and stability of different types of dirt.
Patent Information
- Application Number
- CN202422199090.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing dirt cleaning grab and dirt cleaning machine can only clean the dirt through horizontal or vertical form, and cannot deal with different types of dirt, and has poor applicability, and the cleaning effect is poor when cleaning stubborn dirt, and there is a risk of unexpected falloff in the bucket, which affects the safety and stability of the operation.
A cleaning grab bucket assembly including the first grab bucket and the second grab bucket is designed. The first grab bucket is a seven-shaped bucket and the second grab bucket is an arc bucket. The two cooperate with each other through structural components such as shovel plates, dirt hanging parts and connecting rods to clean the dirt vertically or horizontally, and the dirt is fixed through dirt hanging parts to prevent accidental falloff.
It realizes efficient cleaning of different types of dirt, has good applicability, ensures the safety and stability of operations, and improves the accuracy of dirt cleaning by fine-tuning the position of the grab assembly.
Smart Images
Figure CN222975818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage cleaners, in particular to a sewage cleaning grab and a sewage cleaner. Background Art
[0002] A sewage cleaner is a mechanical device specially used to remove sundries attached to a trash rack. Its main function is to ensure the safe and normal operation of water conservancy facilities such as hydropower stations and pumping stations. By removing suspended solids, waterweeds, small sundries, and large pollutants such as plastic products and rubber products in water, it prevents these pollutants from clogging or damaging the equipment. A sewage cleaner usually consists of multiple parts, among which the sewage cleaning grab is an important part of the sewage cleaner, mainly used for grasping and removing pollutants in water.
[0003] For the existing sewage cleaning grab and sewage cleaner, when cleaning pollutants, they usually can only clean pollutants in one form, either horizontally or vertically, and cannot cope with different types of pollutants, so the applicability is poor. When encountering stubborn pollutants, ordinary buckets are difficult to clean the pollutants, the cleaning effect is poor, and there is a risk that the pollutants in the bucket may accidentally fall off, unable to ensure the safety and stability of the operation.
[0004] Therefore, it is very necessary to propose a sewage cleaning grab and a sewage cleaner to solve the above problems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a sewage cleaning grab and a sewage cleaner to solve the problem that when cleaning pollutants, they can only clean pollutants in one form, either horizontally or vertically, and cannot cope with different types of pollutants, so the applicability is poor. When encountering stubborn pollutants, the bucket is difficult to clean the pollutants, the cleaning effect is poor, and there is a risk that the pollutants in the bucket may accidentally fall off, unable to ensure the safety and stability of the operation.
[0006] To achieve the above purpose, the utility model provides the following technical solution: The sewage cleaning grab includes a grab assembly. The grab assembly includes a first grab, a second grab, and a shovel plate. The first grab is a seven-shaped bucket. A shovel plate is fixedly connected to the bottom of the long side of the first grab. The inner wall of the shovel plate near the bottom of the first grab is inclined.
[0007] The second grab is in the shape of an arc-shaped bucket. The tooth plates of the second grab and the first grab are alternately distributed. A plurality of dirt hanging members are arranged in the middle of the second grab and the first grab. The dirt hanging members are hook-shaped.
[0008] Preferably, a plurality of first openings are uniformly and penetratingly formed in the long side of the first grab, and a plurality of second openings are uniformly and penetratingly formed in the side wall of the second grab.
[0009] Preferably, the bottoms of the first grab and the second grab are pointed.
[0010] Preferably, a gantry is fixedly connected to the top surface of the short side of the first grab bucket, and both ends of the top of the second grab bucket are rotatably connected to both sides of the inner wall of the gantry.
[0011] Preferably, a plurality of the dirt hanging members are respectively located at the bottoms of the corresponding first openings or second openings. Two connecting rods are threadedly connected to both the first grab bucket and the second grab bucket, and the outer circumference of each connecting rod is movably sleeved with a plurality of the dirt hanging members.
[0012] Preferably, rollers are fixedly connected to both sides of the top surface of the short side of the first grab bucket.
[0013] The dirt cleaning machine further includes a grab bucket frame which is a square shell with an opening at the bottom surface. Slide plates are slidably connected to both sides of the inner wall of the grab bucket frame. A first lead screw is rotatably connected to the bottom of the slide plate, and the first lead screw is fixedly connected to the gantry.
[0014] Preferably, a first motor is fixedly connected to the outer wall of one of the slide plates. The first lead screw passes through the side walls of the gantry and the slide plate and is fixedly connected to the rotating shaft of the first motor.
[0015] Preferably, a second motor is fixedly connected to one side of the outer wall of the grab bucket frame. A second lead screw is fixedly connected to the rotating part of the second motor. Connecting blocks are fixedly connected to the sides of the two slide plates close to each other. The second lead screw passes through the side wall of the grab bucket frame and is in mating connection with the connecting block.
[0016] Preferably, two first fixing frames are fixedly connected to the top surface of the short side of the first grab bucket. A hydraulic rod is rotatably connected to the first fixing frame. Two second fixing frames are fixedly connected to the top surface of the outer wall of the second grab bucket, and the end of the hydraulic rod is rotatably connected to the second fixing frame.
[0017] The technical effects and advantages of the present utility model:
[0018] 1. In the present utility model, the cooperation between the seven-shaped shape of the first grab bucket and the second grab bucket can clean the dirt vertically or horizontally. The first grab bucket shovels the dirt like a dustpan, and the shovel plate can cut off the dirt, facilitating the removal of stubborn dirt with good removal effect. The second grab bucket can dig the dirt, and then the dirt can be clamped by the cooperation of the first grab bucket and the second grab bucket. It can clean different types of dirt with good applicability.
[0019] 2. The dirt hanging members can effectively fix the materials in the grab bucket, preventing the materials from slipping or scattering during transportation or movement. The hook shape of the dirt hanging members can greatly reduce the risk of accidental falling of the materials in the grab bucket, thus ensuring the safety and stability during the operation process. The design of the dirt hanging members can also adapt to materials of different shapes, sizes and weights.
[0020] 3. The movement of the sliding plate drives the movement of the first lead screw and the gantry, thereby completing the fine adjustment of the grab assembly, ensuring the accuracy of the dirt cleaning position, and improving the accuracy of dirt cleaning. Description of the Drawings
[0021] Figure 1 It is a schematic diagram of the first perspective of the dirt cleaning grab and the dirt cleaning machine of the present utility model.
[0022] Figure 2 It is a schematic sectional view of the first perspective of the dirt cleaning grab and the dirt cleaning machine of the present utility model.
[0023] Figure 3 It is a schematic diagram of the second perspective of the dirt cleaning grab and the dirt cleaning machine of the present utility model.
[0024] Figure 4 It is a partial schematic diagram of the dirt cleaning grab of the present utility model.
[0025] In the figure: 1. Grab assembly; 11. First grab; 12. Second grab; 13. Shovel plate; 14. Dirt hanging member; 15. Connecting rod; 16. First opening; 17. Second opening;
[0026] 2. Gantry; 21. First lead screw; 22. First motor;
[0027] 3. Grab frame; 31. Sliding plate; 32. Connecting block; 33. Second lead screw; 34. Second motor;
[0028] 4. Roller; 41. First fixing frame; 42. Hydraulic rod; 43. Second fixing frame. Detailed Embodiment
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0030] The present utility model aims to solve the problems that when cleaning dirt, it can only clean the dirt in one form, either horizontally or vertically, and cannot cope with different types of dirt, with poor applicability. For example, when encountering stubborn dirt, it is difficult for the shovel to clean the dirt, the cleaning effect is poor, and there is a risk of accidental falling of the dirt in the shovel, which cannot ensure the safety and stability of the operation. The present utility model provides as Figures 1 - 4The shown dirt-cleaning grab bucket includes a grab bucket assembly 1. The grab bucket assembly 1 includes a first grab bucket 11, a second grab bucket 12 and a shovel plate 13. The first grab bucket 11 is a seven-shaped bucket. At the bottom of the long side of the first grab bucket 11, a shovel plate 13 is fixedly connected. The inner wall of the shovel plate 13 near the bottom of the first grab bucket 11 is inclined. The cooperation between the seven-shaped shape of the first grab bucket 11 and the second grab bucket 12 can clean the dirt vertically or horizontally. Horizontally, when the second grab bucket 12 is opened and the grab bucket assembly 1 is moved, the first grab bucket 11 can shovel the dirt like a dustpan. The shovel plate 13 can cut off the dirt, which is convenient for shoveling stubborn dirt, and the shoveling effect is good. Vertically, the second grab bucket 12 can dig the dirt, and then the first grab bucket 11 and the second grab bucket 12 can cooperate to clamp the dirt. Facing different types of dirt, it can be cleaned, and the applicability is good.
[0031] In the present utility model, a plurality of first openings 16 are uniformly and penetratingly opened at the long side of the first grab bucket 11, and a plurality of second openings 17 are uniformly and penetratingly opened at the side wall of the second grab bucket 12. During the process of cleaning the dirt, the first openings 16 and the second openings 17 can also help optimize the flow path of the sewage and sundries, reduce the resistance, make the sundries enter the interior of the grab bucket more smoothly, and further improve the dirt-cleaning effect. The arrangement of the first openings 16 and the second openings 17 can adapt to complex environments and reduce the blockage problem caused by the irregular shape of the sundries. After the work is completed, it is also convenient to clean the grab bucket assembly 1.
[0032] It should be noted that the bottoms of the first grab bucket 11 and the second grab bucket 12 are pointed. The pointed design enables the grab bucket assembly 1 to more easily penetrate and insert into the dirt, which is convenient for cleaning the dirt.
[0033] It should also be noted that a gantry 2 is fixedly connected to the top surface of the short side of the first grab bucket 11, and both ends of the top of the second grab bucket 12 are rotatably connected to both sides of the inner wall of the gantry 2. The gantry 2 helps to connect the second grab bucket 12 and the first grab bucket 11 to make them an integral whole.
[0034] Further, the second grab bucket 12 is in the shape of an arc-shaped shovel bucket. The tooth plates of the second grab bucket 12 and the first grab bucket 11 are alternately distributed. A plurality of dirt-hanging members 14 are provided in the middle of both the second grab bucket 12 and the first grab bucket 11, and the dirt-hanging members 14 are hook-shaped. The arc-shaped design of the second grab bucket 12 can better adapt to the curves and slopes of the ground. During operations such as excavation, loading, and cleaning, it can more flexibly adjust the angle and depth, improving work efficiency. The arc shape of the second grab bucket 12 can more efficiently cut into the soil, reduce the excavation resistance, and increase the excavation speed. When digging out and clamping the dirt, the dirt-hanging members 14 can effectively fix the materials in the bucket, preventing the materials from slipping or scattering during transportation or movement. The hook shape of the dirt-hanging members 14 can greatly reduce the risk of the materials accidentally falling off in the bucket, thus ensuring the safety and stability during the operation process. The design of the dirt-hanging members 14 can also adapt to materials of different shapes, sizes, and weights.
[0035] It should be noted that the material of the dirt-hanging member 14 can be replaced according to the state of the dirt. For example, if it is replaced with a magnetic dirt-hanging member 14, it can effectively clamp metal dirt, improving the dirt-cleaning effect.
[0036] In the present utility model, a plurality of dirt-hanging members 14 are respectively located at the bottoms of the corresponding first openings 16 or second openings 17. Two connecting rods 15 are threadedly connected to both the first grab bucket 11 and the second grab bucket 12, and the outer periphery of each connecting rod 15 is movably sleeved with a plurality of dirt-hanging members 14. There is a cross bar at the bottom of the first opening 16 or the second opening 17, and the cross bar plays a limiting role on the dirt-hanging member 14. When the connecting rod 15 passes through the dirt-hanging member 14 and cooperates with the first opening 16 or the second opening 17, the dirt-hanging member 14 can be fixed, facilitating the dirt-hanging member 14 to clamp the dirt.
[0037] It should be noted that at the top of the dirt-hanging member 14, there are clamping pieces for limiting the dirt-hanging member 14 at the first opening 16 and the second opening 17. This is a mature technology of the prior art and is not shown in the figure.
[0038] In the present utility model, rollers 4 are fixedly connected to both sides of the top surface of the short side of the first grab bucket 11. When the first grab bucket 11 is horizontal, the rollers 4 can help the first grab bucket 11 move, making the dirt-shoveling more labor-saving and reducing energy consumption.
[0039] The dirt cleaning machine further includes a grab frame 3. The grab frame 3 is a square shell with openings on the bottom surface. On both sides of the inner wall of the grab frame 3, there are sliding plates 31 slidably connected. At the bottom of the sliding plate 31, there is a first lead screw 21 rotatably connected. The first lead screw 21 is fixedly connected to the gantry 2. At the top of the grab frame 3, there is a frame body connected to the suspended track system, which is a mature technology of the prior art and is not shown in the figure. After the grab frame 3 moves to a specific position, the sliding plate 31 is moved. The movement of the sliding plate 31 drives the first lead screw 21 and the gantry 2 to move, thereby completing the fine adjustment of the grab assembly 1, ensuring the accuracy of the dirt cleaning position, improving the accuracy of dirt cleaning. The staff can adjust the state of the grab assembly 1 according to the specific dirt cleaning situation. When adjusting, the first lead screw 21 is rotated. The rotation of the first lead screw 21 drives the grab assembly 1 to rotate. After rotating to a suitable position, the grab assembly 1 can be used for dirt cleaning work according to requirements.
[0040] In the present utility model, on one side of the outer wall of the grab frame 3, there is a second motor 34 fixedly connected. At the rotating part of the second motor 34, there is a second lead screw 33 fixedly connected. On one side of the two sliding plates 31 close to each other, there is a connecting block 32 fixedly connected. The second lead screw 33 passes through the side wall of the grab frame 3 and is in cooperation connection with the connecting block 32. When the second motor 34 is turned on, the rotation of the second motor 34 drives the second lead screw 33 to rotate. The rotation of the second lead screw 33 drives the connecting block 32 to move. The movement of the connecting block 32 drives the sliding plate 31 thereon to move. Through the cooperation of the components, the grab assembly 1 can be finely adjusted to facilitate accurate dirt cleaning.
[0041] It should be noted that on the outer wall of one sliding plate 31, there is a first motor 22 fixedly connected. The first lead screw 21 passes through the side walls of the gantry 2 and the sliding plate 31 and is fixedly connected to the rotating shaft of the first motor 22. When the first motor 22 is turned on, the rotation of the first motor 22 drives the first lead screw 21 to rotate. The rotation of the first lead screw 21 drives the gantry 2 to rotate, completing the steering adjustment work of the grab assembly 1.
[0042] It also should be noted that on the top surface of the short side of the first grab 11, there are two first fixing frames 41 fixedly connected. The first fixing frames 41 are rotatably connected with hydraulic rods 42. On the top surface of the outer wall of the second grab 12, there are two second fixing frames 43 fixedly connected. The end of the hydraulic rod 42 is rotatably connected to the second fixing frame 43. When adjusting the first grab 11 and the second grab 12, the hydraulic rod 42 is turned on. The hydraulic rod 42 pushes the second fixing frame 43 to move. The movement of the second fixing frame 43 drives the second grab 12 to move. The second grab 12 rotates along the gantry 2 to complete the adjustment.
Claims
1. A garbage cleaning grab bucket, comprising a grab bucket assembly (1), characterized in that: The grab assembly (1) comprises a first grab (11), a second grab (12) and a shovel plate (13), wherein the first grab (11) is a seven-shaped shovel, the bottom of the long side of the first grab (11) is fixedly connected to the shovel plate (13), and the inner wall of the shovel plate (13) is inclined near the bottom of the first grab (11); The second grab bucket (12) is in the shape of an arc-shaped bucket, the tooth plates of the second grab bucket (12) and the tooth plates of the first grab bucket (11) are alternately distributed, and a plurality of dirt hanging parts (14) are arranged in the middle of the second grab bucket (12) and the first grab bucket (11), and the dirt hanging parts (14) are in the shape of hooks.
2. The garbage cleaning grab bucket according to claim 1, characterized in that: A plurality of first openings (16) are evenly provided on the long side of the first grab bucket (11), and a plurality of second openings (17) are evenly provided on the side wall of the second grab bucket (12).
3. The garbage cleaning grab bucket according to claim 1, characterized in that: The bottom ends of the first grab bucket (11) and the second grab bucket (12) are pointed.
4. The garbage cleaning grab bucket according to claim 1, characterized in that: The top surface of the short side of the first grab bucket (11) is fixedly connected to a portal frame (2), and the top ends of the second grab bucket (12) are rotatably connected to the inner walls of the portal frame (2) on both sides.
5. The garbage cleaning grab bucket according to claim 1, characterized in that: The plurality of dirt hanging parts (14) are respectively located at the bottom of the corresponding first opening (16) or second opening (17); the first grab bucket (11) and the second grab bucket (12) are both threadedly connected to two connecting rods (15); the outer periphery of each connecting rod (15) is movably sleeved with the plurality of dirt hanging parts (14).
6. The garbage cleaning grab bucket according to claim 1, characterized in that: Rollers (4) are fixedly connected to both sides of the top surface of the short side of the first grab bucket (11).
7. A garbage cleaning machine, comprising a garbage cleaning grab bucket as claimed in any one of claims 1 to 6, and also comprising a grab bucket frame (3), characterized in that: The grab frame (3) is a square shell with a hole on the bottom surface. Sliding plates (31) are slidably connected to the inner walls of the grab frame (3). The bottom of the sliding plate (31) is rotatably connected to a first screw rod (21). The first screw rod (21) is fixedly connected to the door frame (2).
8. The garbage cleaning machine according to claim 7, characterized in that: A first motor (22) is fixedly connected to the outer wall of the sliding plate (31); the first screw rod (21) passes through the door frame (2) and the side wall of the sliding plate (31) and is fixedly connected to the rotating shaft of the first motor (22).
9. The garbage cleaning machine according to claim 7, characterized in that: A second motor (34) is fixedly connected to one side of the outer wall of the grab frame (3), a second screw rod (33) is fixedly connected to the rotation point of the second motor (34), a connecting block (32) is fixedly connected to one side of the two sliding plates (31) close to each other, and the second screw rod (33) passes through the side wall of the grab frame (3) and is connected to the connecting block (32).
10. The garbage cleaning machine according to claim 7, characterized in that: Two first fixing frames (41) are fixedly connected to the top surface of the short side of the first grab bucket (11), and the first fixing frames (41) are rotatably connected to a hydraulic rod (42). Two second fixing frames (43) are fixedly connected to the top surface of the outer wall of the second grab bucket (12), and the ends of the hydraulic rods (42) are rotatably connected to the second fixing frames (43).