Grating slag remover easy to maintain

By combining the flipping mechanism and the electric push rod, the grate cleaning machine can be flipped at multiple angles, which solves the problem that the existing grate cleaning machine requires manual cleaning, improves cleaning efficiency and convenience, and enhances the structural stability of the equipment.

CN224252197UActive Publication Date: 2026-05-19WEIFANG TIANYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG TIANYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing grate cleaning machines cannot be rotated during the cleaning process, which means that the grate must be manually removed each time it is cleaned. This increases the labor intensity of manual cleaning and has a negative impact on equipment maintenance. The cleaning process is cumbersome and time-consuming, especially when dealing with large and complex grate structures.

Method used

An easy-to-maintain bar screen cleaning machine was designed. Through the cooperation of a flipping mechanism, gears and electric push rods, the bar screen mechanism can be flipped at multiple angles and cleaned conveniently. The cooperation of clamping plates and limiting plates increases the structural stability, and the bar screen can be easily removed and installed through clamping rods and slots.

Benefits of technology

It enables automated multi-angle cleaning of grate gates, reduces manual operation, improves cleaning efficiency and convenience, enhances the structural stability of the equipment, and facilitates the disassembly and assembly of grate gates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an easy-to-maintain grille slag removal machine, which relates to the technical field of grille slag removal machines, and comprises a base, two turnover mechanisms are arranged at the top of the base, a plurality of shaft rods are rotatably connected to the inner walls of the turnover mechanisms, one end of each shaft rod rotatably penetrates to the outside of a shell, a gear is fixedly sleeved on the outer surface of each shaft rod, and the gear is fixedly sleeved on the outer surface of each shaft rod. Four clamping plates are fixedly connected to the inner wall of the shell, and a limiting plate is slidably connected between one sides of every two clamping plates. According to the utility model, the row teeth and the plurality of gears are matched with each other, the row teeth move to drive all the gears to rotate so as to drive the shaft rod to rotate, the shaft rod and the grid mechanism are mutually fixed so as to drive the grid mechanism to rotate, and the grid mechanism can be more conveniently and quickly controlled to rotate through the electric push rod; and therefore, the grid mechanism can be directly cleaned at multiple angles.
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Description

Technical Field

[0001] This utility model relates to the technical field of bar screen cleaning machines, and in particular to an easy-to-maintain bar screen cleaning machine. Background Technology

[0002] Glan screen cleaning machines are important pieces of equipment widely used in the water treatment industry. They are used to remove debris from water flows and ensure smooth water flow. Their main function is to mechanically separate solid impurities such as plastic bags, branches, and sludge from the water flow, thereby ensuring the normal operation of the water treatment system. Glan screen cleaning machines typically consist of a screen, a drive system, and a cleaning device. They can effectively and automatically remove debris from the water, reducing the workload of manual cleaning. However, current glan screen cleaning machines on the market have certain limitations in use. Because most machines cannot rotate the glan screen during the cleaning process, the glan screen must be manually removed for cleaning each time. This operation not only increases the labor intensity of manual cleaning but may also negatively affect the maintenance and service life of the equipment. The non-rotating design of the glan screen limits its cleaning efficiency and convenience, especially when dealing with large and complex glan screens, making the cleaning process cumbersome and time-consuming. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. A grate cleaning machine is an important piece of equipment widely used in the water treatment industry to remove debris from water flow and ensure smooth water flow. Its main function is to mechanically separate solid impurities such as plastic bags, branches, and sludge from the water flow, thereby ensuring the normal operation of the water treatment system. A grate cleaning machine typically consists of a screen, a drive system, and a cleaning device, effectively and automatically removing debris from the water and reducing manual cleaning workload. However, current grate cleaning machines on the market have certain limitations in use. Because most equipment cannot rotate the grate during the cleaning process, the grate must be manually removed for cleaning each time. This operation not only increases the labor intensity of manual cleaning but may also negatively impact the maintenance and service life of the equipment. The inability to rotate the grate limits its cleaning efficiency and convenience, especially when dealing with large and complex grate structures, making the cleaning process cumbersome and time-consuming. This invention provides an easy-to-maintain grate cleaning machine.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: an easy-to-maintain bar screen cleaning machine, including a base, with two flipping mechanisms on the top of the base. Multiple shafts are rotatably connected to the inner wall of each flipping mechanism, with one end of each shaft rotatably extending through to the outside of the outer casing. Gears are fixedly sleeved on the outer surface of each shaft. Four clamping plates are fixedly connected to the inner wall of the outer casing. Limiting plates are slidably connected between one side of each pair of clamping plates. A toothed rack is fixedly connected between one side of each pair of limiting plates. A sliding block is slidably connected to the outer surface of the toothed rack between one side of each pair of clamping plates. A slider is fixedly connected to the top of the toothed rack. An electric push rod is fixedly connected to one side of the slider. A bracket is fixedly connected to the inner wall of the outer casing. The inner wall of the bracket is fixedly connected to the outer surface of the electric push rod. One end of the electric push rod is fixedly connected to the inner wall of the outer casing. A grate mechanism is provided between one end of two symmetrical shafts.

[0005] In a preferred embodiment, the grate mechanism includes a frame, a fixing hole is provided on one side of the frame, and a support block is fixedly connected to the inner wall of the fixing hole.

[0006] In a preferred embodiment, telescopic rods are fixedly connected to both sides of the support block, and a sliding block is fixedly connected to one end of each telescopic rod.

[0007] In a preferred embodiment, a locking rod is fixedly connected to one side of the sliding block, and one end of the locking rod slides through to the outside of the frame.

[0008] In a preferred embodiment, two baffles are fixedly connected to the inner wall of the fixing hole, and one side of the baffles is fixedly connected to the outer surface of the support block.

[0009] In a preferred embodiment, a spring is provided on the outer surface of the telescopic rod, one end of the spring is fixedly connected to one side of the support block, and the other end of the spring is fixedly connected to one side of the sliding block.

[0010] In a preferred embodiment, the glancing mechanism further includes a slot formed at one end of the shaft, the inner wall of which is slidably connected to the outer surface of the shaft.

[0011] In a preferred embodiment, a push block is fixedly connected to the top of the sliding block, and a groove is provided at the bottom of the push block. The inner wall of the groove is slidably connected to the outer surface of the baffle.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention utilizes a gear rack and multiple gears working together. The movement of the gear rack drives all the gears to rotate, which in turn drives the shaft to rotate. The shaft is fixed to the grate mechanism, which in turn drives the grate mechanism to rotate. An electric push rod allows for more convenient and quick control of the grate mechanism's rotation, enabling direct cleaning of the grate mechanism from multiple angles. Multiple clamping plates, working vertically, limit the movement of a limiting plate, making its trajectory more stable. Similarly, multiple clamping plates, working horizontally, limit the movement of the gear rack. Since the limiting plate is fixed to the gear rack, the clamping plates ensure a more stable movement of the gear rack. To enhance stability and increase the structural stability of the equipment, the bracket supports and fixes the electric push rod, increasing its structural stability. The locking rod and slot facilitate the disassembly and installation of the frame, which in turn facilitates the disassembly and installation of the grate mechanism. The elastic potential energy provided by the spring allows the sliding block to firmly fix the locking rod inside the slot, increasing the structural stability of the equipment. The telescopic rod protects the spring from compression and bending. The baffle ensures that the fixing hole fits into other gaps in the frame. The push block and sliding block work together to move the sliding block, thus facilitating the control of the locking rod's movement. Attached Figure Description

[0014] Figure 1 This is a structural diagram of an easy-to-maintain bar screen cleaner provided by this utility model.

[0015] Figure 2 This is a side view of the outer casing of an easy-to-maintain bar screen cleaner provided by this utility model.

[0016] Figure 3 This is an exploded view of the internal structure of the shell of an easy-to-maintain bar screen cleaner provided by this utility model.

[0017] Figure 4 This is an exploded structural diagram of the grate mechanism of an easy-to-maintain bar screen cleaner provided by this utility model.

[0018] Legend:

[0019] 1. Base; 2. Flipping mechanism; 3. Gland grid mechanism;

[0020] 21. Housing; 22. Shaft; 23. Gear; 24. Gear rack; 25. Clamping plate; 26. Limiting plate; 27. Slider; 28. Bracket; 29. ​​Electric push rod;

[0021] 31. Frame; 32. Fixing hole; 33. Support block; 34. Baffle; 35. Telescopic rod; 36. Spring; 37. Sliding block; 38. Locking rod; 39. Locking groove; 310. Push block. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] like Figure 1-4 As shown, this utility model provides a technical solution: an easy-to-maintain bar screen cleaner, including a base 1, two flipping mechanisms 2 are provided on the top of the base 1, multiple shafts 22 are rotatably connected to the inner wall of the flipping mechanism 2, one end of the shaft 22 rotatably extends through to the outside of the outer shell 21, gears 23 are fixedly sleeved on the outer surface of the shaft 22, four clamping plates 25 are fixedly connected to the inner wall of the outer shell 21, a limiting plate 26 is slidably connected between one side of two clamping plates 25, a toothed rack 24 is fixedly connected between one side of two limiting plates 26, a sliding connection is slidably made between one side of two clamping plates 25 and the outer surface of the toothed rack 24, a slider 27 is fixedly connected to the top of the toothed rack 24, an electric push rod 29 is fixedly connected to one side of the slider 27, a bracket 28 is fixedly connected to the inner wall of the outer shell 21, the inner wall of the bracket 28 is fixedly connected to the outer surface of the electric push rod 29, one end of the electric push rod 29 is fixedly connected to the inner wall of the outer shell 21, and a grate mechanism 3 is provided between one end of two symmetrical shafts 22;

[0025] Through the above embodiments, the gear 24 and multiple gears 23 cooperate with each other. The movement of the gear 24 can drive all gears 23 to rotate, which in turn drives the shaft 22 to rotate. The shaft 22 is fixed to the grate mechanism 3, which in turn drives the grate mechanism 3 to rotate. The electric push rod 29 can more conveniently and quickly control the rotation of the grate mechanism 3, and thus the grate mechanism 3 can be cleaned directly from multiple angles. The upper and lower cooperation of multiple clamping plates 25 can limit the movement of the limiting plate 26, making the movement trajectory of the limiting plate 26 more stable. The left and right cooperation of multiple clamping plates 25 can limit the movement trajectory of the gear 24. The limiting plate 26 is fixed to the gear 24, so the movement trajectory of the gear 24 can be more stable through the clamping plates 25, increasing the structural stability of the equipment. The bracket 28 can support and fix the electric push rod 29, increasing the structural stability of the electric push rod 29.

[0026] Example 2

[0027] The grate mechanism 3 includes a frame 31, a fixing hole 32 on one side of the frame 31, a support block 33 fixedly connected to the inner wall of the fixing hole 32, telescopic rods 35 fixedly connected to both sides of the support block 33, a sliding block 37 fixedly connected to one end of the telescopic rod 35, a locking rod 38 fixedly connected to one side of the sliding block 37, and one end of the locking rod 38 slidingly extending through to the outside of the frame 31. Two baffles 34 are fixedly connected to the inner wall of the fixing hole 32, one side of the baffles 34 is fixedly connected to the outer surface of the support block 33, a spring 36 is provided on the outer surface of the telescopic rod 35, one end of the spring 36 is fixedly connected to one side of the support block 33, and the other end of the spring 36 is fixedly connected to one side of the sliding block 37. The grate mechanism 3 also includes a slot 39 opened at one end of the shaft 22, the inner wall of the slot 39 is slidably connected to the outer surface of the locking rod 38, a push block 310 is fixedly connected to the top of the sliding block 37, a groove is opened at the bottom of the push block 310, and the inner wall of the groove is slidably connected to the outer surface of the baffle 34.

[0028] Through the above embodiments, the clamping rod 38 and the clamping slot 39 facilitate the disassembly and installation of the frame 31, thereby facilitating the disassembly and installation of the grate mechanism 3. The elastic potential energy provided by the spring 36 can be used to fix the clamping rod 38 tightly inside the clamping slot 39 through the sliding block 37, increasing the structural stability of the equipment. The telescopic rod 35 is used to protect the spring 36 and prevent the spring 36 from being compressed and bent. The baffle 34 can make the fixing hole 32 fit into other gaps in the frame 31. The push block 310 cooperates with the sliding block 37 to drive the sliding block 37 to move, thereby facilitating the control of the movement of the clamping rod 38.

[0029] Working principle:

[0030] like Figure 1-4 As shown, during use, when the glancing gate mechanism 3 needs to be replaced, push the push block 310 to move towards the support block 33. The movement of the push block 310 causes the sliding block 37 to move. The movement of the sliding block 37 causes the locking rod 38 to separate from the locking slot 39, and then the glancing gate mechanism 3 can be taken out.

[0031] When installing the glancing block mechanism 3, push the push block 310 to drive the locking rod 38 to be level with the frame 31 through the sliding block 37. Then the frame 31 can be placed between the two outer shells 21. When the locking rod 38 is aligned with the slot 39, the locking rod 38 can be driven into the inside of the slot 39 under the action of the spring 36, thus completing the installation.

[0032] When the glancing grid mechanism 3 needs to be rotated for cleaning, the electric push rod 29 extends and drives the slider 27 to move. The movement of the slider 27 drives the toothed rack 24 to move. The movement of the toothed rack 24 drives the gear 23 to rotate. The rotation of the gear 23 drives the shaft 22 to rotate. The rotation of the shaft 22 drives the locking rod 38 to rotate through the locking slot 39. The rotation of the locking rod 38 drives the frame 31 to rotate, which in turn drives the glancing grid mechanism 3 to rotate.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An easy-to-maintain bar screen cleaner, comprising a base (1), characterized in that: The base (1) has two flipping mechanisms (2) on its top. Multiple shafts (22) are rotatably connected to the inner wall of each flipping mechanism (2). One end of each shaft (22) rotatably extends through to the outside of the outer shell (21). Gears (23) are fixedly fitted onto the outer surface of each shaft (22). Four clamping plates (25) are fixedly connected to the inner wall of the outer shell (21). Limiting plates (26) are slidably connected between one side of each pair of clamping plates (25). Toothed plates (24) are fixedly connected between one side of each pair of limiting plates (26). One side of the clamping plate (25) is slidably connected to the outer surface of the toothed rack (24). The top of the toothed rack (24) is fixedly connected to a slider (27). One side of the slider (27) is fixedly connected to an electric push rod (29). The inner wall of the outer shell (21) is fixedly connected to a bracket (28). The inner wall of the bracket (28) is fixedly connected to the outer surface of the electric push rod (29). One end of the electric push rod (29) is fixedly connected to the inner wall of the outer shell (21). A grate mechanism (3) is provided between one end of the two symmetrical shafts (22).

2. The easy-to-maintain bar screen cleaner according to claim 1, characterized in that: The grate mechanism (3) includes a frame (31), a fixing hole (32) is provided on one side of the frame (31), and a support block (33) is fixedly connected to the inner wall of the fixing hole (32).

3. The easy-to-maintain bar screen cleaner according to claim 2, characterized in that: Both sides of the support block (33) are fixedly connected to telescopic rods (35), and one end of the telescopic rod (35) is fixedly connected to a sliding block (37).

4. The easy-to-maintain bar screen cleaner according to claim 3, characterized in that: A lever (38) is fixedly connected to one side of the sliding block (37), and one end of the lever (38) slides through to the outside of the frame (31).

5. The easy-to-maintain bar screen cleaner according to claim 2, characterized in that: Two baffles (34) are fixedly connected to the inner wall of the fixing hole (32), and one side of the baffle (34) is fixedly connected to the outer surface of the support block (33).

6. The easy-to-maintain bar screen cleaner according to claim 3, characterized in that: A spring (36) is provided on the outer surface of the telescopic rod (35). One end of the spring (36) is fixedly connected to one side of the support block (33), and the other end of the spring (36) is fixedly connected to one side of the sliding block (37).

7. The easy-to-maintain bar screen cleaner according to claim 4, characterized in that: The glancing mechanism (3) further includes a slot (39) opened at one end of the shaft (22), the inner wall of the slot (39) being slidably connected to the outer surface of the rod (38).

8. The easy-to-maintain bar screen cleaner according to claim 6, characterized in that: The top of the sliding block (37) is fixedly connected to a push block (310), and the bottom of the push block (310) is provided with a groove, the inner wall of the groove being slidably connected to the outer surface of the baffle (34).