A mobile grid cleaner
This mobile bar screen cleaner, which uses a motor-driven screw lifting and sliding baffle structure, solves the problem of inconvenient manual cleaning of dirt and dirt in crevices, and achieves automated cleaning and energy-saving power supply, making it suitable for multi-tank environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-29
AI Technical Summary
Existing mobile bar screens require manual intervention to clean up waste, and the gaps in the bar screens easily trap waste, making cleaning inconvenient and affecting wastewater treatment efficiency.
It adopts a motor-driven screw lifting and sliding baffle structure, combined with photovoltaic power supply, to achieve automated dirt cleaning, and the length of the support plate can be adjusted to adapt to different water tanks.
It achieves automated cleaning of waste, reduces manual intervention, improves cleaning efficiency, saves energy and is environmentally friendly, and is adaptable to different sink environments.
Smart Images

Figure CN224292642U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sewage treatment technology, and in particular relates to a mobile bar screen cleaning machine. Background Technology
[0002] Currently, many wastewater treatment plants contain a large amount of floating debris in their wastewater. This floating debris seriously affects the further treatment of the water and has a significant impact on the actual production of wastewater treatment plants. Therefore, it is necessary to carry out pre-treatment of floating debris at the initial stage of wastewater treatment.
[0003] Currently, mobile bar screens typically remove debris by moving it to one side of the water tank. This cleans the floating debris. However, once the debris is collected, it still needs to be manually pulled out of the water for cleaning, which is time-consuming and labor-intensive. In addition, after prolonged use, a lot of debris will accumulate in the gaps between the bar screens, making cleaning very inconvenient. Utility Model Content
[0004] This utility model provides a mobile bar screen cleaning machine, which aims to solve the problems of manual cleaning required after the bar screen collects dirt, and the troublesome cleaning of the gaps in the bar screen.
[0005] This utility model is implemented as follows: a mobile bar screen cleaning machine includes baffles; two sets of baffles are provided, and a fixed plate is installed between the two sets of baffles. A gantry frame is installed on the top of the baffles. A screw is rotatably installed at the lower center of the gantry frame. A first motor is installed at the top center of the gantry frame. The output shaft of the first motor is connected to the end of the screw. A connecting plate is connected to the outside of the screw. A threaded groove matching the thread on the surface of the screw is opened at the center of the connecting plate and threadedly connected to it. A bar screen frame is installed on the lower side of the connecting plate. A base plate is installed at the bottom of the bar screen frame. The surface of the fixed plate has slots corresponding to the bar screen frame. A connecting frame is installed on the outside of the baffles. The connecting frame is sleeved on the outside of a support plate. A bracket is installed at the bottom of the support plate. A second motor is installed on the side of the connecting frame. A gear is connected to the output shaft of the second motor. A toothed groove matching the gear is opened at the top of the support plate.
[0006] Preferably, a storage battery is installed on the top of the gantry frame, and the storage battery is electrically connected to the first motor and the second motor.
[0007] Preferably, a photovoltaic panel is installed on the top of the gantry frame, and the photovoltaic panel is electrically connected to the battery.
[0008] Preferably, both sides of the upper end of the base plate are set as inclined surfaces, and the bottom of the grid frame is connected to the center of the base plate.
[0009] Preferably, a positioning plate is installed at one end of the support plate and a positioning groove adapted to the positioning plate is opened at the other end, and a threaded plate is installed on the lower side of the port of the support plate.
[0010] Preferably, the top of the bracket is threaded, and the lower side of the support plate is provided with threaded grooves that are adapted to the thread on the top of the support plate, and the bracket is installed at equal intervals on the lower side of the support plate.
[0011] Compared with the prior art, the embodiments of this application have the following main advantages:
[0012] The grid frame is driven by a second motor to slide on the support plate, enabling mobile cleaning of waste. A first motor drives a screw to raise and lower the grid frame, facilitating the removal of waste concentrated between the grid frame and the baffle. When the grid frame is raised, a connecting plate scrapes away waste from the gaps in the grid frame, achieving rapid cleaning. A photovoltaic panel charges the battery, eliminating the need for wiring and increasing the flexibility of the device while achieving energy conservation. The length of the support plate overlap can be increased or decreased to accommodate tanks of different lengths. Attached Figure Description
[0013] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0014] Figure 2 This is a side view sectional structural schematic diagram of this utility model;
[0015] Figure 3 This is a side view sectional structural diagram of the connecting frame of this utility model;
[0016] In the diagram: 1. Baffle; 2. Fixing plate; 3. Gantry frame; 4. Screw; 5. First motor; 6. Connecting plate; 7. Grille frame; 8. Base plate; 9. Connecting frame; 10. Bracket; 11. Support plate; 12. Second motor; 13. Gear; 14. Battery; 15. Photovoltaic panel; 16. Positioning plate; 17. Threaded plate. Detailed Implementation
[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0019] This utility model embodiment provides a mobile bar screen cleaning machine, such as... Figure 1-3 As shown, the system includes baffle 1, of which two sets are provided. A fixing plate 2 is installed between the two sets of baffle 1. A gantry frame 3 is installed on the top of the baffle 1. A screw 4 is rotatably installed at the center of the lower side of the gantry frame 3. A first motor 5 is installed at the center of the top of the gantry frame 3. The output shaft of the first motor 5 is connected to the end of the screw 4. A connecting plate 6 is connected to the outside of the screw 4. A threaded groove matching the thread on the surface of the screw 4 is opened at the center of the connecting plate 6 and threadedly connected to it. A grid frame 7 is installed on the lower side of the connecting plate 6. A base plate 8 is installed at the bottom of the grid frame 7. The surface of the fixing plate 2 has slots corresponding to the grid frame 7. A connecting frame 9 is installed on the outside of the baffle 1. The connecting frame 9 is sleeved on the outside of the support plate 11. A bracket 10 is installed at the bottom of the support plate 11. A second motor 12 is installed on the side of the connecting frame 9. A gear 13 is connected to the output shaft of the second motor 12. The top of the support plate 11 has a toothed groove that matches the gear 13. When the device is in use, the second motor 12 is started to drive the gear 13 to rotate. When the gear 13 rotates, it drives the connecting frame 9 to slide on the support plate 11. At this time, the two sets of connecting frames 9 drive the two sets of baffles 1 to move horizontally on the support plate 11. The baffles 1 and the grid frame 7 are partially underwater and partially on the water surface. The grid frame 7 scrapes the floating dirt on the water surface to one side of the tank by moving horizontally. Then the first motor 5 is started, and the first motor 5 drives the screw 4 to rotate. The connecting plate 6 rises under the action of the thread on the surface of the screw 4, thereby pulling the grid frame 7 and the bottom plate 8 upward. This setting can pull the dirt accumulated between the grid frame 7 and the baffle 1 upward. This setting can pull the dirt out of the water surface. At the same time, the dirt in the gaps of the grid frame 7 will be scraped off by the fixing plate 2, thereby realizing the rapid cleaning of the grid frame 7.
[0020] A battery 14 is installed on the top of the gantry frame 3. The battery 14 is electrically connected to the first motor 5 and the second motor 12. By providing the battery 14, the first motor 5 and the second motor 12 used by the device are both powered by the battery 14, so that the device does not need to be connected to a power supply when in use, which improves the flexibility of the device's use site.
[0021] A photovoltaic panel 15 is installed on the top of the gantry 3. The photovoltaic panel 15 is electrically connected to the storage battery 14. By installing the photovoltaic panel 15, the photovoltaic panel 15 can absorb solar energy and convert it into electrical energy and store it in the storage battery 14. This setting can realize the utilization of new energy sources, increase the power of the storage battery 14, and achieve the purpose of energy saving.
[0022] Both sides of the upper end of the base plate 8 are set as slopes, and the bottom of the grid frame 7 is connected to the center of the base plate 8. By setting the upper end of the base plate 8 as slopes, dirt can slide off its surface when it is raised, avoiding residue.
[0023] One end of the support plate 11 is equipped with a positioning plate 16 and the other end is provided with a positioning groove that matches the positioning plate 16. A threaded plate 17 is installed on the lower side of the port of the support plate 11. By setting the positioning plate 16, the support plates 11 can be spliced together by the positioning plate 16 and connected by screws by the threaded plate 17. This setting allows the device to be lengthened or shortened, making the device more flexible in use.
[0024] The top of the bracket 10 is threaded, and the lower side of the support plate 11 is provided with threaded grooves that are compatible with the thread on the top of the support plate 11. The bracket 10 is installed at equal intervals on the lower side of the support plate 11. By providing the support plate 11, the support plate 11 can be added to the bottom of the bracket 10, thereby ensuring the stability of its placement after the support plate 11 is spliced and lengthened.
[0025] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0026] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0027] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs. The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of the utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the situation without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A mobile bar screen cleaning machine, characterized in that, Includes baffles (1): Two sets of baffles (1) are provided, and a fixing plate (2) is installed between the two sets of baffles (1). A gantry frame (3) is installed on the top of the baffles (1). A screw (4) is rotatably installed at the lower center of the gantry frame (3). A first motor (5) is installed at the top center of the gantry frame (3). The output shaft of the first motor (5) is connected to the rod end of the screw (4). A connecting plate (6) is connected to the outside of the screw (4). A threaded groove that matches the thread on the surface of the screw (4) is opened at the center of the connecting plate (6) and is threadedly connected to it. A grid frame (7) is installed on the lower side of the 6), and a base plate (8) is installed on the bottom of the grid frame (7). The surface of the fixing plate (2) is provided with slots corresponding to the grid frame (7). A connecting frame (9) is installed on the outer side of the baffle (1). The connecting frame (9) is sleeved on the outside of the support plate (11). A bracket (10) is installed on the bottom of the support plate (11). A second motor (12) is installed on the side of the connecting frame (9). The output shaft of the second motor (12) is connected to a gear (13). A tooth groove that matches the gear (13) is opened on the top of the support plate (11).
2. A mobile bar screen cleaning machine as described in claim 1, characterized in that, A battery (14) is installed on the top of the gantry (3), and the battery (14) is electrically connected to the first motor (5) and the second motor (12).
3. A mobile bar screen cleaning machine as described in claim 2, characterized in that, A photovoltaic panel (15) is installed on the top of the gantry (3), and the photovoltaic panel (15) is electrically connected to the battery (14).
4. A mobile bar screen cleaning machine as described in claim 1, characterized in that, The upper sides of the base plate (8) are both set as inclined surfaces, and the bottom of the grid frame (7) is connected to the center of the base plate (8).
5. A mobile bar screen cleaning machine as described in claim 1, characterized in that, One end of the support plate (11) is equipped with a positioning plate (16) and the other end is provided with a positioning groove that is compatible with the positioning plate (16). A threaded plate (17) is installed on the lower side of the port of the support plate (11).
6. A mobile bar screen cleaning machine as described in claim 1, characterized in that, The top of the bracket (10) is threaded, and the lower side of the support plate (11) is provided with threaded grooves that are adapted to the thread on the top of the support plate (11). The bracket (10) is installed at equal intervals on the lower side of the support plate (11).