Cleaning machine convenient to assemble
By adjusting and facilitating the design of the mechanism, the motor drives the lead screw to move the movable plate, and the support plate supports the filter screen as it falls, solving the problem of unstable filter screen disassembly, realizing a convenient assembly process, and improving the maintenance efficiency of the cleaning machine.
Patent Information
- Application Number
- CN202423275912.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing cleaning machines, the filter screen is unstable during disassembly, making disassembly difficult. Furthermore, the limited component makes contact with the filter screen alone, causing it to tilt and affecting assembly efficiency.
The system employs an adjustment mechanism and a facilitating mechanism. A motor drives a lead screw to move a movable plate, releasing the limit on the filter screen. Combined with the support plate and torsion spring, this ensures the filter screen falls stably. A protective cylinder and sealing ring clean water stains from the lead screw, ensuring its stable operation.
It enables stable disassembly and assembly of the filter screen, simplifies the maintenance process of the cleaning machine, and improves assembly efficiency and equipment reliability.
Smart Images

Figure CN223698664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning machine technology, specifically a cleaning machine that is easy to assemble. Background Technology
[0002] Cleaning machines are used to flush and filter contaminants generated or introduced into hydraulic systems during manufacturing, assembly, use, and maintenance. They can also be used for the periodic maintenance and filtration of working fluids to improve cleanliness, avoid or reduce malfunctions caused by contamination, and thus ensure the high performance, high reliability, and long service life of hydraulic system equipment.
[0003] According to a newly disclosed easy-to-assemble cleaning machine (Announcement No.: CN219702791U), the above application uses a filter screen, a baffle, a first spring, a horizontal plate, a vertical rod, a baffle, a drive transmission mechanism, a fixed rod, a second gear, an external gear ring, a connecting plate, a plug rod, and a second spring. After the filter screen has been filtering for a long time, the baffle is rotated by driving two vertical rods, causing the filter screen to fall off and slide out of the cleaning machine through the sliding net, thus completing the quick disassembly of the filter screen.
[0004] However, in actual use, the filter screen falls down because the two vertical rods drive the baffle to rotate. The limiting components at each corner of the filter screen need to be individually contacted and limited, which causes the center of gravity of the filter screen to be unstable and tilt during the contact and limiting process, making it difficult to disassemble the filter screen. In view of this, we propose a cleaning machine that is easy to assemble. Utility Model Content
[0005] The purpose of this invention is to provide a cleaning machine that is easy to assemble, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning machine that is easy to assemble, comprising a machine body, an inner layer fixedly installed on the inner wall of the machine body, a filter screen disposed inside the inner layer, a cleaning assembly disposed on the outer side of the machine body, an inclined block fixedly installed inside the machine body, an adjustment mechanism disposed inside the machine body, and a promotion mechanism disposed inside the machine body, the adjustment mechanism comprising:
[0007] The motor is fixedly installed on the outside of the machine body. The output end of the motor is fixedly connected to a lead screw. The arc-shaped thread of the lead screw is connected to a movable plate. A support frame is fixedly installed on the lower surface of the movable plate. The surface of the movable plate is provided with a movable groove.
[0008] A straight rod is fixedly installed on the inner wall of a movable groove. A torsion spring is fixedly connected to the inner wall of the movable groove. The end of the torsion spring away from the arc surface of the straight rod is fixedly connected to the inner wall of a support plate. The end of the support plate away from the straight rod is movably connected to a roller.
[0009] Preferably, the promoting mechanism includes a protective cylinder, which is fixedly installed on the side wall of the movable plate. The inner wall of the protective cylinder has a protective groove, and a return spring is fixedly connected to the inner wall of the protective groove. A sealing ring is fixedly connected to the end of the return spring away from the protective groove.
[0010] Preferably, the shape of the protective groove is adapted to the shape of the sealing ring, which facilitates the sealing ring to be compressed inside the protective groove.
[0011] Preferably, the surface of the support plate is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod, so that the support plate can rotate on the arc surface of the straight rod.
[0012] Preferably, the surface of the movable plate is provided with an adjustment hole, the diameter of which is adapted to the diameter of the lead screw, the lead screw passes through the movable plate, and the rotation of the lead screw drives the movable plate to rotate.
[0013] Preferably, the number of movable plates is set in two sets, and each set has two movable plates. The two movable plates are arranged in a mirror image at both ends of the arc surface of the lead screw, and the two sets of movable plates are arranged in a mirror image on both sides of the machine body, so that the movable plates limit the edge of the filter screen.
[0014] Compared with the prior art, this utility model provides a cleaning machine that is easy to assemble and has the following features:
[0015] Beneficial effects:
[0016] 1. This easy-to-assemble cleaning machine is equipped with an adjustment mechanism. The motor rotation drives the movable plate on the lead screw to move to both sides. The bottom end of the movable plate releases the limit on the filter screen, and the filter screen falls onto the surface of the inclined block for disassembly due to gravity. At the same time, the support plate supports the surface of the filter screen under the action of the torsion spring. The moment the movable plate releases the limit, the support plate rotates under the action of the filter screen's gravity, guiding the fall of the filter screen and facilitating its stable detachment from the lower opening of the inner layer, making it convenient for assembling new filters for the cleaning machine.
[0017] 2. This easy-to-assemble cleaning machine is equipped with a facilitating mechanism. During the movement of the movable plate, the protective sleeve covers the threads on the lead screw, and the sealing ring, under the elastic force of the return spring, adheres to the surface of the lead screw, cleaning any water stains that may be present on the lead screw and protecting it. This, in turn, allows the lead screw to stably drive the movable plate to move, ensuring the process of disassembling the filter screen of the cleaning machine. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the structure of this utility model;
[0020] Figure 3 This is a partial explosion diagram of the lead screw structure of this utility model;
[0021] Figure 4 This is a partial explosion diagram of the straight rod structure of this utility model;
[0022] Figure 5 This is a schematic diagram of a partial explosion of the protective cylinder structure of this utility model.
[0023] In the diagram: 1. Main body; 2. Inner layer; 3. Adjustment mechanism; 301. Motor; 302. Lead screw; 303. Movable plate; 304. Support frame; 305. Movable groove; 306. Straight rod; 307. Torsion spring; 308. Support plate; 309. Roller; 4. Promoting mechanism; 401. Protective cylinder; 402. Protective groove; 403. Return spring; 404. Sealing ring; 5. Cleaning assembly; 6. Inclined block; 7. Filter screen. Detailed Implementation
[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a cleaning machine that is easy to assemble, including a body 1, an inner layer 2 fixedly installed on the inner wall of the body 1, a filter screen 7 provided inside the inner layer 2, a cleaning component 5 provided on the outer side of the body 1, an inclined block 6 fixedly installed inside the body 1, an adjustment mechanism 3 provided inside the body 1, and a promotion mechanism 4 provided inside the body 1. The adjustment mechanism 3 includes a motor 301, a lead screw 302, a movable plate 303, a support frame 304, a movable groove 305, a straight rod 306, a torsion spring 307, a support plate 308, and a roller 309.
[0025] In one embodiment of this utility model, a motor 301 is fixedly installed on the outside of the machine body 1. The output end of the motor 301 is fixedly connected to a lead screw 302. The arc surface of the lead screw 302 is threadedly connected to a movable plate 303. A support frame 304 is fixedly installed on the lower surface of the movable plate 303. A movable groove 305 is opened on the surface of the movable plate 303. A straight rod 306 is fixedly installed on the inner wall of the movable groove 305. A torsion spring 307 is fixedly connected to the inner wall of the movable groove 305. The end of the torsion spring 307 away from the arc surface of the straight rod 306 is fixedly connected to the inner wall of the support plate 308. The end of the support plate 308 away from the straight rod 306 is movably connected to a roller 309.
[0026] In addition, the promoting mechanism 4 includes a protective cylinder 401, which is fixedly installed on the side wall of the movable plate 303. The inner wall of the protective cylinder 401 is provided with a protective groove 402. A return spring 403 is fixedly connected to the inner wall of the protective groove 402. A sealing ring 404 is fixedly connected to the end of the return spring 403 away from the protective groove 402. The shape of the protective groove 402 is adapted to the shape of the sealing ring 404, so that the sealing ring 404 can be squeezed inside the protective groove 402.
[0027] In an embodiment of this utility model, the cleaning assembly 5 includes a pump body fixedly installed on the side wall of the machine body 1. A connecting pipe is fixedly connected to the surface of the pump body, and a nozzle is fixedly installed at the end of the connecting pipe. A water inlet pipe is fixedly installed on the surface of the pump body. A rotating hole is opened on the surface of the support plate 308. The diameter of the rotating hole is adapted to the diameter of the straight rod 306. The support plate 308 can rotate on the arc surface of the straight rod 306. An adjustment hole is opened on the surface of the movable plate 303. The diameter of the adjustment hole is adapted to the diameter of the lead screw 302. The lead screw 302 passes through the movable plate 303. The rotation of the lead screw 302 drives the movable plate 303 to rotate. There are two sets of movable plates 303. Each set of movable plates 303 has two movable plates 303. The two movable plates 303 are arranged in a mirror image at both ends of the arc surface of the lead screw 302. The two sets of movable plates 303 are arranged in a mirror image on both sides of the machine body 1, so that the movable plates 303 limit the edge of the filter screen 7.
[0028] In this utility model, during use, the motor 301 rotates, driving the movable plate 303 on the lead screw 302 to move to both sides. The bottom end of the movable plate 303 releases the restriction on the filter screen 7, and the filter screen 7 falls onto the surface of the inclined block 6 for disassembly due to gravity. At the same time, the support plate 308 supports the surface of the filter screen 7 under the action of the torsion spring 307. At the moment the movable plate 303 is released from its restriction, the support plate 308 rotates due to the gravity of the filter screen 7, guiding the fall of the filter screen 7, making it easy for the filter screen 7 to detach from the lower opening of the inner layer 2 and fall stably, facilitating the assembly of a new filter screen 7 for the cleaning machine.
[0029] Furthermore, during the movement of the movable plate 303, the protective cylinder 401 covers the threads on the lead screw 302, and the sealing ring 404, under the elastic force of the return spring 403, adheres to the surface of the lead screw 302, cleaning any water stains that may exist on the lead screw 302 during cleaning, protecting the lead screw 302, and thus enabling the lead screw 302 to stably drive the movable plate 303 to move, ensuring the process of disassembling the filter screen 7 of the cleaning machine.
[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A cleaning machine that is easy to assemble, comprising a body (1), an inner layer (2) fixedly installed on the inner wall of the body (1), a filter screen (7) disposed inside the inner layer (2), a cleaning assembly (5) disposed on the outer side of the body (1), and an inclined block (6) fixedly installed inside the body (1); characterized in that: The body (1) is provided with an adjustment mechanism (3) inside, and the body (1) is provided with a promotion mechanism (4) inside. The adjustment mechanism (3) includes: A motor (301) is fixedly installed on the outside of the machine body (1). The output end of the motor (301) is fixedly connected to a lead screw (302). The arc-shaped thread of the lead screw (302) is connected to a movable plate (303). A support frame (304) is fixedly installed on the lower surface of the movable plate (303). The surface of the movable plate (303) is provided with a movable groove (305). A straight rod (306) is fixedly installed on the inner wall of a movable groove (305). A torsion spring (307) is fixedly connected to the inner wall of the movable groove (305). The end of the torsion spring (307) away from the arc surface of the straight rod (306) is fixedly connected to the inner wall of a support plate (308). The end of the support plate (308) away from the straight rod (306) is movably connected to a roller (309).
2. The cleaning machine for easy assembly according to claim 1, characterized in that: The promoting mechanism (4) includes a protective cylinder (401), which is fixedly installed on the side wall of the movable plate (303). The inner wall of the protective cylinder (401) is provided with a protective groove (402), and a return spring (403) is fixedly connected to the inner wall of the protective groove (402). A sealing ring (404) is fixedly connected to one end of the return spring (403) away from the protective groove (402).
3. The cleaning machine for easy assembly according to claim 2, characterized in that: The shape of the protective groove (402) is adapted to the shape of the sealing ring (404).
4. The easy-to-assemble cleaning machine according to claim 1, characterized in that: The surface of the support plate (308) is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod (306).
5. A cleaning machine that is easy to assemble according to claim 1, characterized in that: The surface of the movable plate (303) is provided with an adjustment hole, the diameter of which is adapted to the diameter of the lead screw (302), and the lead screw (302) passes through the movable plate (303).
6. The cleaning machine for easy assembly according to claim 1, characterized in that: The number of movable plates (303) is set in two sets, and the number of movable plates (303) in each set is two. The two movable plates (303) are arranged in a mirror image at both ends of the arc surface of the lead screw (302), and the two sets of movable plates (303) are arranged in a mirror image on both sides of the machine body (1).
Citation Information
Patent Citations
Novel cleaning machine convenient to assemble
CN219702791U