Rotary trash remover

By using a chain-driven movable seat and a dirt collection bucket design, combined with a scraper and a wire brush roller, the problem of poor cleaning effect of existing rotary dirt cleaners on adhering dirt is solved, achieving efficient cleaning of the dirt rack and prevention of clogging.

CN223991323UActive Publication Date: 2026-03-13SICHUAN ZHONGSIYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-13
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing rotary trash rack cleaners have limited effectiveness in cleaning dirt from trash racks, especially in removing adhesive dirt, which can lead to clogging of the trash racks.

Method used

A rotary cleaning machine was designed, which uses a chain-driven movable seat and a dirt collection hopper, combined with a scraper and a wire brush roller. The movable seat is driven to rotate by the chain, and the dirt collection hopper slides on the surface of the grid back plate. The scraper and the wire brush roller work together to remove dirt, and the dirt is collected into the collection hopper when the machine is turned over.

Benefits of technology

It achieves efficient cleaning of trash racks, continuously removes adhering dirt, improves cleaning effect, simplifies the cleaning process of trash racks, and avoids clogging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223991323U_ABST
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Abstract

The utility model discloses a rotary trash remover which comprises a grating back plate, a grating window is arranged on the outer surface of the grating back plate, side plates are fixedly connected to the two sides of the grating back plate respectively, a guide rail is fixedly connected to one side of each side plate, a movable seat is movably connected to the guide rails, a connecting frame is rotatably connected to one side of the movable seat, and the connecting frame is fixedly connected to the other side of the grating back plate. The grid window cleaning device has the advantages that the steel wire brush roller rotating on the dirt removal collecting hopper can be attached to the outer surface of the grid window for wiping, so that the grid window can be cleaned conveniently, cleaned dirt falls into the dirt removal collecting hopper, and when the dirt removal collecting hopper rotates to the back face of the grid back plate, the dirt removal collecting hopper turns over and stands upside down at the moment, so that the dirt removal collecting hopper is convenient to clean. And the dirt removal collecting hopper continuously and circularly rotates, the grille window can be continuously cleaned and decontaminated, the structure is reasonable, the grille window can be conveniently cleaned in the dirt blocking process, and the dirt removal effect can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning machine technology, and in particular to a rotary cleaning machine. Background Technology

[0002] A trash rack cleaner is a mechanical device that removes debris attached to trash racks. It is a water treatment device that can remove debris of various shapes from fluids and can be widely used in pumping stations, hydropower stations, urban sewage treatment, tap water industry, and power plant intakes.

[0003] Existing trash rack cleaning machines require disassembling the trash racks before cleaning and then reinstalling them, a cumbersome process. Therefore, a rotary trash rack cleaning machine is needed to automatically clean the trash racks and prevent clogging. However, existing rotary trash rack cleaning machines have limited cleaning effectiveness and are not good at removing dirt adhering to the trash racks, which has a certain impact. Therefore, there is an urgent need for a rotary trash rack cleaning machine to solve these problems. Utility Model Content

[0004] To solve the above problems, this utility model provides a rotary cleaning machine, which is achieved through the following technical solution.

[0005] A rotary cleaning machine includes a grid back plate with grid windows on its outer surface. Side plates are fixedly connected to both sides of the grid back plate, and a guide rail is fixedly connected to one side of each side plate. A movable seat is movably connected to the guide rail, and a connecting frame is rotatably connected to one side of the movable seat. Rotating rods are rotatably connected to both ends of each side plate, and sprockets are fixedly connected to both ends of each rotating rod. A chain is provided on two sprockets located on the same side. A dirt collection hopper is provided on the outer surface of the grid back plate, and support rods are fixedly connected to both sides of the dirt collection hopper, with one end of each support rod fixedly connected to the movable seat. A scraper and a wire brush roller are provided inside the dirt collection hopper.

[0006] Furthermore, one end of the connecting frame is rotatably connected to the chain.

[0007] Furthermore, the dirt collection hopper rotates around the outer surface of the grid back plate.

[0008] Furthermore, both ends of the inside of the dirt collection hopper are provided with buffer mechanisms. The buffer mechanism includes a slide rod, which is fixedly connected to the dirt collection hopper. One end of the slide rod is movably connected to a buffer seat, and the other end of the slide rod is fixedly connected to a buffer spring, with one end of the buffer spring fixedly connected to the buffer seat.

[0009] Furthermore, the shaft of the wire brush roller is fixedly connected to the buffer seat, and the hanger of the scraper is fixedly connected to the buffer seat.

[0010] Furthermore, the scraper is located below the wire brush roller, and the scraper is movably attached to the inside of the dirt collection hopper.

[0011] The beneficial effects of this utility model are as follows: During operation, the upper rotating rod is first driven to rotate by a high-power motor. Since the sprockets on the two rotating rods are connected by a chain, the chain rotates between the two sprockets. The chain is connected to a movable seat via a connecting frame, and the movable seat rotates around the outer surface of the guide rail. This allows the chain to drive the movable seat to rotate at a limited position. Simultaneously, the dirt collection bucket is fixed to the movable seat by a support rod, allowing it to slide around the outer surface of the grid back plate. As the dirt collection bucket slides, the scraper connected to the dirt collection bucket... The plate can adhere to the surface of the grille back panel to scrape away dirt adhering to the outer surface of the grille window, allowing the dirt to fall into the dirt collection hopper. At the same time, the rotating steel wire brush roller on the dirt collection hopper can adhere to the outer surface of the grille window to wipe it, making it easy to clean the grille window. The cleaned dirt falls into the dirt collection hopper. When the dirt collection hopper rotates to the back of the grille back panel, it flips upside down to discharge the dirt. The dirt collection hopper continues to rotate in a continuous cycle, which can continuously clean and remove dirt from the grille window. The reasonable structure makes it easy to clean the grille window during the dirt-blocking process, which can improve the cleaning effect. Attached Figure Description

[0012] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 : A schematic diagram of the structure of a rotary cleaning machine according to this utility model;

[0014] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;

[0015] Figure 3 Cross-sectional view of this utility model;

[0016] Figure 4 : A schematic diagram of the connection structure of the dirt collection hopper, the scraper, and the steel wire brush roller of this utility model;

[0017] Figure 5 This utility model Figure 4 A magnified view of B in the middle.

[0018] The attached figures are labeled as follows:

[0019] 1. Grille back panel; 11. Grille window; 12. Side panel;

[0020] 2. Guide rail; 21. Movable seat; 22. Connecting bracket;

[0021] 3. Rotating rod; 31. Sprocket; 32. Chain;

[0022] 4. Stain collection hopper; 41. Slide rod; 42. Buffer seat; 43. Buffer spring; 44. Support rod;

[0023] 5. Scraper blade;

[0024] 6. Steel wire brush roller. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-5 As shown, the present invention has the following specific embodiments.

[0027] Example:

[0028] A rotary cleaning machine includes a grid back plate 1, with grid windows 11 on the outer surface of the grid back plate 1. Side plates 12 are fixedly connected to both sides of the grid back plate 1. A guide rail 2 is fixedly connected to one side of the side plate 12. A movable seat 21 is movably connected to the guide rail 2. A connecting frame 22 is rotatably connected to one side of the movable seat 21. Rotating rods 3 are rotatably connected to both ends of the side plate 12. Sprockets 31 are fixedly connected to both ends of the rotating rods 3. A chain 32 is provided on the two sprockets 31 located on the same side. A dirt collection hopper 4 is provided on the outer surface of the grid back plate 1. Support rods 44 are fixedly connected to both sides of the dirt collection hopper 4, and one end of the support rods 44 is fixedly connected to the movable seat 21. A scraper 5 and a wire brush roller 6 are provided inside the dirt collection hopper 4.

[0029] Specifically, one end of the connecting frame 22 is rotatably connected to the chain 32, which enables the chain 32 to drive the connected movable seat 21 to rotate.

[0030] Specifically, the dirt collection bucket 4 rotates around the outer surface of the grid back plate 1, and the dirt collection bucket 4 can collect dirt around the outer surface of the grid back plate 1.

[0031] Specifically, both ends of the inside of the dirt collection hopper 4 are equipped with buffer mechanisms. The buffer mechanism includes a slide rod 41, which is fixedly connected to the dirt collection hopper 4. One end of the slide rod 41 is movably connected to a buffer seat 42, and the other end of the slide rod 41 is fixedly connected to a buffer spring 43, with one end of the buffer spring 43 fixedly connected to the buffer seat 42.

[0032] The shaft of the wire brush roller 6 is fixedly connected to the buffer seat 42, and the hanger of the scraper 5 is fixedly connected to the buffer seat 42. This allows the scraper 5 and the wire brush roller 6 to flexibly adhere to the outer surface of the grid back plate 1 for scraping. That is, the pressured scraper 5 and the wire brush roller 6 respectively squeeze the connected buffer seat 42. The pressured buffer seat 42 can apply pressure to the buffer spring 43. After the buffer spring 43 is compressed and stores energy, it can release energy and reset.

[0033] Specifically, the scraper 5 is located below the wire brush roller 6 and is movably attached to the inside of the dirt collection hopper 4. The dirt can be wiped off by the wire brush roller 6 and then scraped off by the scraper 5, which can improve the dirt removal effect.

[0034] The working principle of this utility model:

[0035] When using the device, the upper rotating rod 3 is first driven to rotate by a high-power motor. Since the sprockets 31 on the two rotating rods 3 are connected by a chain 32, the chain 32 rotates between the two sprockets 31. The chain 32 is connected to the movable seat 21 via a connecting frame 22. The movable seat 21 rotates around the outer surface of the guide rail 2, allowing the chain 32 to drive the movable seat 21 to rotate at a limited position. Simultaneously, the dirt collection hopper 4 is fixed to the movable seat 21 by a support rod 44, allowing it to slide around the outer surface of the grid back plate 1. During this sliding motion, the scraper 5 connected to the dirt collection hopper 4... The cleaning device can adhere to the surface of the back panel 1 of the grille and scrape away dirt adhering to the outer surface of the grille window 11, allowing the dirt to fall into the cleaning collection hopper 4. At the same time, the rotating steel wire brush roller 6 on the cleaning collection hopper 4 can adhere to the outer surface of the grille window 11 and wipe it, making it easier to clean the grille window 11. The cleaned dirt falls into the cleaning collection hopper 4. When the cleaning collection hopper 4 rotates to the back of the back panel 1, it flips upside down, thereby expelling the dirt. The cleaning collection hopper 4 continues to rotate, continuously cleaning and removing dirt from the grille window 11. The reasonable structure facilitates cleaning of the grille window 11 during the dirt-blocking process and improves the cleaning effect.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rotary cleaner comprising a grating back plate (1), the outer surface of which is provided with grating windows (11), characterized in that: Both sides of the grid backboard (1) are fixedly connected with side plates (12), one side of the side plate (12) is fixedly connected with a guide rail (2), the guide rail (2) is movably connected with a movable seat (21), one side of the movable seat (21) is rotatably connected with a connecting frame (22), both ends of the side plate (12) are rotatably connected with a rotating rod (3), both ends of the rotating rod (3) are fixedly connected with a chain wheel (31), two chain wheels (31) on the same side are provided with a chain (32) in common, the outer surface of the grid backboard (1) is provided with a dirt removal collecting hopper (4), both sides of the dirt removal collecting hopper (4) are fixedly connected with supporting rods (44), and one end of the supporting rod (44) is fixedly connected with the movable seat (21), the inside of the dirt removal collecting hopper (4) is provided with a dirt scraping plate (5) and a steel wire brush roller (6).

2. A rotary cleaner according to claim 1 wherein: One end of the connecting frame (22) is rotatably connected with the chain (32).

3. A rotary cleaner according to claim 1 wherein: The dirt removal collecting hopper (4) rotates around the outer surface of the grid backboard (1).

4. A rotary cleaner according to claim 1 wherein: Both ends of the dirt removal collecting hopper (4) are provided with a buffer mechanism, the buffer mechanism comprises a sliding rod (41), and the sliding rod (41) is fixedly connected with the dirt removal collecting hopper (4), one end of the sliding rod (41) is movably connected with a buffer seat (42), the other end of the sliding rod (41) is fixedly connected with a buffer spring (43), and one end of the buffer spring (43) is fixedly connected with the buffer seat (42).

5. A rotary cleaner as claimed in claim 4 wherein: The shaft of the steel wire brush roller (6) is fixedly connected with the buffer seat (42), and the hanging rod of the dirt scraping plate (5) is fixedly connected with the buffer seat (42).

6. A rotary cleaner according to claim 1 wherein: The dirt scraping plate (5) is located below the steel wire brush roller (6), and the dirt scraping plate (5) is movably attached to the inside of the dirt removal collecting hopper (4).