High-chain type bar screen machine
By designing a cleaning and decontamination mechanism for a high-chain bar screen cleaner, the cleaning brush and impact section are used to perform dual cleaning of the rubber plate, solving the problem of unsatisfactory cleaning effect of existing bar screen cleaners, improving decontamination efficiency and equipment processing capacity, and reducing energy consumption and maintenance costs.
Patent Information
- Application Number
- CN202520427899.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing bar screens are not ideal in cleaning stubborn impurities and fibrous or strip-shaped debris attached to the surface of the screen components, resulting in the accumulation of impurities and affecting the screen removal efficiency and equipment processing capacity.
A high-chain bar screen cleaning machine was designed, comprising a cleaning mechanism and a descaling mechanism. It utilizes a cleaning brush and an impact section to perform dual cleaning on the rubber plate, combined with a motor-driven power transmission system, to achieve thorough removal of stubborn impurities. Furthermore, through the cooperation of rollers and rubber plates, it efficiently scrapes away waste from wastewater.
It improves the working efficiency and lifespan of the cleaning components, reduces energy consumption, and lowers maintenance costs through power integration and convenient maintenance design, ensuring the continuous and efficient operation of the equipment.
Smart Images

Figure CN223831936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically a high-chain bar screen cleaner. Background Technology
[0002] A mechanical bar screen cleaner is an auxiliary device used in sewage treatment to mechanically remove the screenings trapped by the bar screen from the water surface.
[0003] Existing bar screens mostly rely on gravity to remove stubborn impurities and fibrous or ribbon-like debris adhering to the surface of the screen components, resulting in unsatisfactory cleaning effects. This leads to the continuous accumulation of impurities on the screen components, affecting the cleaning efficiency and significantly reducing the equipment's processing capacity. Therefore, a high-chain bar screen is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a high-chain bar screen cleaner, which solves the problem that when cleaning stubborn impurities attached to the surface of the cleaning components, as well as fibrous and strip-like debris wrapped around them, the cleaning effect is mostly unsatisfactory because they are mostly removed by gravity. This leads to the continuous accumulation of impurities on the cleaning components, which affects the cleaning efficiency and significantly reduces the processing capacity of the equipment.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a fixed frame and a motor fixedly mounted on the top surface of the fixed frame, and a dirt removal mechanism and a cleaning mechanism are provided inside the fixed frame;
[0008] The cleaning mechanism is located below the decontamination mechanism;
[0009] The decontamination mechanism includes two rollers, a conveyor belt, and multiple rubber plates;
[0010] The cleaning mechanism includes a cleaning section and a striking section;
[0011] The cleaning section includes a cleaning brush, and the striking section includes a connecting frame and a striking block;
[0012] The outer wall of the fixed frame is fixedly connected to the outer wall of the connecting frame. Two springs and two dampers are fixedly installed on the inner side of the connecting frame. The top surfaces of the two springs and the top surfaces of the two dampers are fixedly connected to the bottom surface of the striking block. A control block is fixedly installed on the bottom surface of the striking block. The bottom surface of the control block slides through the inner bottom surface of the connecting frame and extends to the bottom of the connecting frame. A striking plate is fixedly installed on the bottom surface of the control block.
[0013] Preferably, two fixing plates are fixedly installed on the inner side of the fixing frame. The two fixing plates are rotatably connected to the outer walls of the two rollers through two sets of bearing seats. The outer walls of the two rollers are sleeved on the inner side of the conveyor belt.
[0014] Preferably, a mounting bracket is fixedly provided on the inner side of the fixed frame, and the inner side of the mounting bracket is rotatably connected to the outer wall of the cleaning brush through two bearing seats.
[0015] Preferably, the bottom surface of the connecting frame is provided with a rotating rod through two bearing seats, and a cam is fixedly sleeved on the outer wall of the rotating rod. The cam is located below the striking plate, and both springs are initially in a compressed state.
[0016] Preferably, a drive rod is fixedly provided at the output end of the motor, and two second pulleys are fixedly sleeved on the outer wall of the drive rod and the outer wall of the rotating rod, respectively, and the two second pulleys are connected by a second belt drive.
[0017] Preferably, two first pulleys are fixedly sleeved on the outer wall of the motor output end and the outer wall of the upper roller, respectively. The two first pulleys are connected by a first belt drive. Multiple mounting plates are fixedly installed on the outer wall of the conveyor belt. The outer walls of the multiple mounting plates are respectively bolted to the outer walls of multiple rubber plates by multiple sets of bolts. Multiple sets of dirt-removing spikes are fixedly installed on the outer walls of the multiple rubber plates.
[0018] (III) Beneficial Effects
[0019] This utility model provides a high-chain bar screen cleaner. It has the following beneficial effects:
[0020] (I) This high-chain bar screen cleaning machine has a cleaning mechanism that includes a cleaning section and an impact section, which can perform dual cleaning of the rubber plate. When the rubber plate moves to the cleaning brush position, it can be initially cleaned. The motor drives the cam to rotate the impact plate, and the impact block vibrates through the spring and damper to perform a second impact cleaning on the rubber plate, which can more thoroughly remove stubborn impurities, ensure the cleanliness of the rubber plate, and improve the working efficiency and life of the cleaning components. In addition, the cleaning mechanism and the cleaning mechanism are driven by the same motor and the power is integrated through belt transmission, avoiding the setting of multiple power sources and reducing energy consumption.
[0021] (II) This high-chain bar screen cleaner, through the control of the rotation of the rollers in the cleaning mechanism, drives the conveyor belt and multiple rubber plates to move. The cleaning spikes on the rubber plates can efficiently scrape the waste in the wastewater onto the rubber plates, thereby achieving efficient cleaning of the wastewater. Multiple mounting plates are connected to the rubber plates by bolts, which facilitates the replacement and maintenance of the rubber plates and cleaning spikes when they are damaged, reduces maintenance costs and ensures the continuous and efficient operation of the cleaning mechanism. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of the dirt removal mechanism of this utility model;
[0024] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;
[0025] Figure 4 This is a schematic diagram of the cam structure in the cleaning mechanism of this utility model;
[0026] Figure 5 This utility model Figure 4 Enlarged structural diagram of area A in the middle.
[0027] In the diagram: 1. Fixed frame; 2. Decontamination mechanism; 21. Fixed plate; 22. Roller; 23. Rubber plate; 24. Decontamination spikes; 25. Mounting plate; 26. Conveyor belt; 27. First pulley; 3. Cleaning mechanism; 31. Second pulley; 32. Drive rod; 33. Mounting frame; 34. Cleaning brush; 35. Impact block; 36. Connecting frame; 37. Control block; 38. Cam; 39. Impact plate; 310. Rotating rod; 311. Damper; 312. Spring; 4. Motor. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-5 The present invention provides a technical solution: including a fixed frame 1 and a motor 4 fixedly installed on the top surface of the fixed frame 1, and a dirt removal mechanism 2 and a cleaning mechanism 3 are provided on the inner side of the fixed frame 1;
[0030] Cleaning mechanism 3 is located below decontamination mechanism 2;
[0031] The cleaning mechanism 2 includes two rollers 22, a conveyor belt 26, and multiple rubber plates 23;
[0032] Cleaning mechanism 3 includes a cleaning section and a striking section;
[0033] The cleaning section includes a cleaning brush 34, and the striking section includes a connecting frame 36 and a striking block 35;
[0034] The outer wall of the fixed frame 1 is fixedly connected to the outer wall of the connecting frame 36. Two springs 312 and two dampers 311 are fixedly installed on the inner side of the connecting frame 36. The top surfaces of the two springs 312 and the top surfaces of the two dampers 311 are fixedly connected to the bottom surface of the striking block 35. A control block 37 is fixedly installed on the bottom surface of the striking block 35. The bottom surface of the control block 37 slides through the inner bottom surface of the connecting frame 36 and extends to the bottom of the connecting frame 36. A striking plate 39 is fixedly installed on the bottom surface of the control block 37. A mounting frame 33 is fixedly installed on the inner side of the fixed frame 1. The inner side of the 3 is rotatably connected to the outer wall of the cleaning brush 34 through two bearing seats 2. The bottom surface of the connecting frame 36 is rotatably provided with a rotating rod 310 through two bearing seats 3. A cam 38 is fixedly sleeved on the outer wall of the rotating rod 310. The cam 38 is located below the striking plate 39. The two springs 312 are initially in a compressed state. A drive rod 32 is fixedly provided at the output end of the motor 4. Two second pulleys 31 are fixedly sleeved on the outer wall of the drive rod 32 and the outer wall of the rotating rod 310, respectively. The two second pulleys 31 are connected by a second belt drive.
[0035] Two fixing plates 21 are fixedly installed on the inner side of the fixing frame 1. The two fixing plates 21 are rotatably connected to the outer wall of two rollers 22 through two sets of bearing seats on the side of the two fixing plates 21. The outer wall of the two rollers 22 is sleeved with the inner side of the conveyor belt 26. Two first pulleys 27 are fixedly sleeved on the outer wall of the output end of the motor 4 and the outer wall of the upper roller 22, respectively. The two first pulleys 27 are connected to each other through a first belt drive. Multiple mounting plates 25 are fixedly installed on the outer wall of the conveyor belt 26. The outer walls of the multiple mounting plates 25 are bolted to the outer walls of multiple rubber plates 23 through multiple sets of bolts. Multiple sets of dirt-removing spikes 24 are fixedly installed on the outer walls of the multiple rubber plates 23.
[0036] In use, the fixing frame 1 is first installed above the wastewater that needs to be decontaminated. At this time, the conveyor belt 26 will be immersed in the wastewater. After the immersion is completed, the motor 4 is turned on. When the output end of the motor 4 is turned on, it can drive the upper roller 22 to rotate through the first belt pulley 27. During the rotation of the upper roller 22, it can drive the conveyor belt 26 and the multiple rubber plates 23 set above it to move. When the multiple rubber plates 23 move, the waste in the wastewater can be scraped onto the rubber plates 23 through the decontamination spikes set above them, thereby cleaning the waste in the wastewater.
[0037] After the rubber plate 23 moves to the position of the cleaning brush 34, the waste on its surface can be cleaned. When the output end of the motor 4 rotates, it can drive the drive rod 32 to rotate. During the rotation of the drive rod 32, the second pulley 31 can drive the rotating rod 310 to rotate. During the rotation of the rotating rod 310, the cam 38 can rotate. When the cam 38 rotates, it can continuously strike the striking plate 39. When the striking plate 39 is struck, the two springs 312 and the two dampers 311 can cause the striking block 35 to vibrate. During the upward movement of the striking block 35, it can strike the rubber plate 23, thereby performing secondary cleaning.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-chain bar screen cleaning machine, comprising a fixed frame (1) and a motor (4) fixedly mounted on the top surface of the fixed frame (1), characterized in that: The fixing frame (1) is equipped with a decontamination mechanism (2) and a cleaning mechanism (3) on its inner side; The cleaning mechanism (3) is located below the decontamination mechanism (2); The decontamination mechanism (2) includes two rollers (22), a conveyor belt (26), and multiple rubber plates (23); The cleaning mechanism (3) includes a cleaning section and a striking section; The cleaning section includes a cleaning brush (34), and the striking section includes a connecting frame (36) and a striking block (35); The outer wall of the fixed frame (1) is fixedly connected to the outer wall of the connecting frame (36). Two springs (312) and two dampers (311) are fixedly installed on the inner side of the connecting frame (36). The top surfaces of the two springs (312) and the top surfaces of the two dampers (311) are fixedly connected to the bottom surface of the striking block (35). A control block (37) is fixedly installed on the bottom surface of the striking block (35). The bottom surface of the control block (37) slides through the inner bottom surface of the connecting frame (36) and extends to the bottom of the connecting frame (36). A striking plate (39) is fixedly installed on the bottom surface of the control block (37).
2. The high-chain bar screen cleaner according to claim 1, characterized in that: Two fixing plates (21) are fixedly installed on the inner side of the fixing frame (1). The two fixing plates (21) are rotatably connected to the outer wall of the two rollers (22) through two sets of bearing seats. The outer wall of the two rollers (22) is sleeved on the inner side of the conveyor belt (26).
3. The high-chain bar screen cleaner according to claim 1, characterized in that: The mounting bracket (33) is fixedly installed on the inner side of the fixed frame (1), and the inner side of the mounting bracket (33) is rotatably connected to the outer wall of the cleaning brush (34) through two bearing seats.
4. A high-chain bar screen cleaner according to claim 1, characterized in that: The bottom surface of the connecting frame (36) is provided with a rotating rod (310) through two bearing seats. The outer wall of the rotating rod (310) is fixedly fitted with a cam (38). The cam (38) is located below the striking plate (39). The two springs (312) are initially in a compressed state.
5. A high-chain bar screen cleaner according to claim 3, characterized in that: The output end of the motor (4) is fixedly provided with a drive rod (32), and two second pulleys (31) are respectively fixedly sleeved on the outer wall of the drive rod (32) and the outer wall of the rotating rod (310). The two second pulleys (31) are connected by a second belt drive.
6. A high-chain bar screen cleaner according to claim 2, characterized in that: Two first pulleys (27) are fixedly sleeved on the outer wall of the output end of the motor (4) and the outer wall of the upper roller (22), respectively. The two first pulleys (27) are connected by a first belt drive. Multiple mounting plates (25) are fixedly installed on the outer wall of the conveyor belt (26). The outer walls of the multiple mounting plates (25) are respectively bolted to the outer walls of multiple rubber plates (23) by multiple sets of bolts. Multiple sets of dirt-removing spikes (24) are fixedly installed on the outer walls of the multiple rubber plates (23).