A flywheel housing surface cleaning device
By designing the suction components and suction head to work in tandem, and using cleaning rollers and brushes to scrape away dust from the dead corners of the flywheel housing, the problem of low cleaning efficiency in existing technologies is solved, achieving a highly efficient flywheel housing cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN ANDA AUTOMOTIVE PARTS CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-04
AI Technical Summary
Existing technologies struggle to quickly and effectively remove dust and adhesive residue from the hard-to-reach areas of the flywheel housing, impacting cleaning efficiency.
A flywheel housing surface cleaning device was designed, including a suction assembly and a suction head. The suction head is equipped with a cleaning roller and bristles. The cleaning roller is driven to rotate by a drive assembly, and the suction holes and bristles are used to scrape off the dust. The dust is then sucked into the dust collection box by negative pressure.
It achieves efficient cleaning of hard-to-reach areas of the flywheel housing, improving cleaning efficiency and quality, and the detachable vacuum head facilitates maintenance.
Smart Images

Figure CN224586536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flywheel housing cleaning technology, specifically to a flywheel housing surface cleaning device. Background Technology
[0002] The flywheel housing is a key connecting component between the car engine and the transmission. It is usually made of materials such as cast iron or aluminum alloy. Inside, there are precision holes and mating surfaces for installing components such as the flywheel, clutch, and starter motor. On the outside, it is connected to components such as the engine block and oil pan.
[0003] After casting or machining, various impurities remain on the surface of the flywheel housing, such as metal cutting chips, abrasive dust, burrs, and flash generated during processing. If these substances are not cleaned, they will affect the quality of subsequent processing. Existing flywheel housings have some grooves and rotations on their inner and outer walls, and traditional methods are difficult to quickly remove dust and adhesives from these hard-to-reach areas, resulting in long cleaning times and affecting their working efficiency. Utility Model Content
[0004] (I) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the defect that the dust in the dead corner of the flywheel housing is difficult to clean, and to provide a flywheel housing surface cleaning device.
[0006] (II) Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a flywheel housing surface cleaning device, including a dust collection component and a dust collection head connected to the dust collection component. The dust collection component includes a housing, and a dust collection fan is connected to the top of the housing. A dust collection chamber and an equipment chamber are respectively provided inside the housing. A rotating head is rotatably connected to the equipment chamber through a drive component. A dust collection pipe is connected to the center of the rotating head. A dust collection box is pulled out of the dust collection chamber. An air hole is opened on the bottom surface of the dust collection box. One end of the dust collection pipe is connected to the air hole. The dust collection head includes a cleaning roller. A cavity is provided inside the cleaning roller. A connecting pipe communicating with the cavity is connected to the top of the cleaning roller. The connecting pipe is connected to the rotating head. A plurality of dust collection holes are arranged in a circular array on the outer wall of the cleaning roller, and a plurality of dust collection holes are arranged in a circular array on the bottom surface. Bristles are arranged in a circular array in the area of the outer wall of the cleaning roller where there are no dust collection holes.
[0008] As an improvement: the drive assembly includes a worm gear fixedly disposed on the outside of the rotating head, a worm gear meshing with the worm gear is rotatably connected in the equipment chamber, a motor is fixedly connected in the equipment chamber, and one end of the worm gear is connected to the output end of the motor.
[0009] As an improvement: the top of the dust collection box is designed to be open, and a limiting ring is provided on the inner wall of the dust collection box. A dustproof net is snapped into the dust collection box above the limiting ring, and a pull block is symmetrically connected to one side of the dustproof net.
[0010] As an improvement: an air intake pipe is connected to the bottom surface of the dust collection box at the air hole position. The air intake pipe has a conical structure, and the diameter of the end of the air intake pipe near the air hole is larger than the diameter of the end of the air intake pipe away from the air hole.
[0011] As an improvement: the bottom surface of the rotating head is provided with a connector, the top surface of the connecting tube is provided with a connecting groove adapted to the connector, the bottom surface of the connecting groove is provided with a sealing ring, one end of the dust suction tube is inserted into the connecting tube, the connector is provided with a threaded groove, the connecting tube is threaded with a bolt, and one end of the bolt extends through the connecting tube into the threaded groove.
[0012] As an improvement: a magnet is embedded on the top surface of the dust collection box, and the entire shell is made of iron.
[0013] (III) Beneficial Effects
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1. Through the coordinated operation of the vacuuming component and the vacuuming head, the vacuuming head rotates under the drive of the drive component to scrape away the firmly attached impurities and dust in the dead corners. At the same time, vacuuming hole one and vacuuming hole two are respectively set on the outer wall and bottom surface of the cleaning roller, which can remove dust from all directions and improve the efficiency and quality of cleaning.
[0016] 2. The detachable vacuum head design facilitates cleaning and maintenance, thereby ensuring the vacuuming effect of the device and the cleanliness of the flywheel housing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a flywheel housing surface cleaning device according to the present invention.
[0018] Figure 2 yes Figure 1 A schematic diagram of the explosion structure.
[0019] Figure 3 yes Figure 2 A schematic diagram of the shell structure.
[0020] Figure 4 yes Figure 2 A schematic diagram of the upward-facing vacuum cleaner head.
[0021] Figure 5 yes Figure 2 A schematic diagram of the upward-facing structure of the dust collection box.
[0022] Figure 6 yes Figure 3A schematic diagram of the top-view partial cross-sectional structure.
[0023] [Explanation of Labels in the Attached Image]
[0024] 1. Housing; 2. Vacuum fan; 3. Vacuum chamber; 4. Equipment chamber; 5. Rotating head; 6. Vacuum pipe; 7. Dust collection box; 8. Air vent; 9. Cleaning roller; 10. Connecting pipe; 11. Vacuum vent one; 12. Vacuum vent two; 13. Brush bristles; 14. Worm gear; 15. Worm; 16. Motor; 17. Limiting ring; 18. Dustproof net; 19. Pull block; 20. Air vent pipe; 21. Connector; 22. Connecting groove; 23. Threaded groove; 24. Magnet. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0026] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0027] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0028] Combined with appendix Figures 1 to 3 , Figure 5 As shown, a flywheel housing surface cleaning device includes a vacuuming assembly and a vacuuming head connected to the vacuuming assembly. The vacuuming assembly includes a housing 1, with a vacuuming fan 2 connected to the top of the housing 1. The housing 1 has a vacuuming chamber 3 and an equipment chamber 4 respectively. A rotating head 5 is rotatably connected to the equipment chamber 4 via a drive assembly. A vacuuming pipe 6 is connected to the center of the rotating head 5. A dust collection box 7 is pulled out in the vacuuming chamber 3. An air hole 8 is opened on the bottom surface of the dust collection box 7. One end of the vacuuming pipe 6 is connected to the air hole 8. A magnet 24 is embedded on the top surface of the dust collection box 7. The housing 1 is made of iron. The magnetic attraction of the magnet 24 can firmly install the dust collection box 7 in the housing 1.
[0029] Among them, the combination of appendix Figure 6 As shown, the drive assembly includes a worm gear 14 fixedly disposed on the outside of the rotating head 5, a worm 15 rotatably connected to the equipment chamber 4 and meshing with the worm gear 14, and a motor 16 fixedly connected to the equipment chamber 4, with one end of the worm 15 connected to the output end of the motor 16.
[0030] Combined with appendix Figure 2 and Figure 4As shown, the vacuum head includes a cleaning roller 9, which has a cavity inside. The top of the cleaning roller 9 is connected to a connecting pipe 10 that communicates with the cavity. The connecting pipe 10 is connected to the rotating head 5. The outer wall of the cleaning roller 9 has a plurality of vacuum holes 11 arranged in a circular array, and the bottom surface has a plurality of vacuum holes 12 arranged in a circular array. The area on the outer wall of the cleaning roller 9 where there are no vacuum holes 11 is arranged in a circular array with bristles 13.
[0031] When cleaning the surface of the flywheel housing, the worker holds the housing 1 and starts the vacuum blower 2 and motor 16 respectively. At this time, the motor 16 drives the worm gear 15 to rotate. Under the transmission of the worm wheel 14 and the worm gear 15, the rotating head 5 and the vacuum head connected to the rotating head 5 are driven to rotate. The dust, adhesives and other debris close to the outer wall of the brush bristles 13 can be scraped off by the continuously rotating brush bristles 13. At the moment of scraping, the negative pressure generated by the vacuum blower 2 is sucked into the dust collection box 7 from the first suction hole 11 and the second suction hole 12 for subsequent centralized processing.
[0032] Combined with appendix Figure 2 As shown, the dust collection box 7 has an open top and a limiting ring 17 on the inner wall. A dustproof net 18 is snapped into the dust collection box 7 above the limiting ring 17. The dustproof net 18 can block the sucked-in dust and prevent it from entering the vacuum cleaner fan 2 and causing damage. A pull block 19 is symmetrically connected to one side of the dustproof net 18. The design of the pull block 19 makes it easy to remove the dustproof net 18 so as to clean the dust and other impurities collected inside.
[0033] At the same time, combined with the appendix Figure 2 As shown, an air intake pipe 20 is connected to the bottom surface of the dust collection box 7 at the position of the air hole 8. The air intake pipe 20 has a conical structure, and the diameter of the end of the air intake pipe 20 near the air hole 8 is larger than the diameter of the end away from the air hole 8. This conical design can guide the airflow, so that it gradually accelerates and concentrates when passing through the air intake pipe 20, and more effectively sucks the dust into the dust collection box. In addition, this design has a wide inlet and a tight outlet, which can reduce the chance of dust escaping.
[0034] Combined with appendix Figure 2 and Figure 3 As shown, the bottom surface of the rotating head 5 is provided with a connector 21, and the top surface of the connecting tube 10 is provided with a connecting groove 22 that is adapted to the connector 21. The bottom surface of the connecting groove 22 is provided with a sealing ring. One end of the suction tube 6 is inserted into the connecting tube 10. The connector 21 is provided with a screw groove 23, and the connecting tube 10 is threaded with a bolt. One end of the bolt passes through the connecting tube 10 and extends into the screw groove 23. The bolt connection method facilitates the replacement and maintenance of the suction head in the future, ensuring its cleaning efficiency and quality.
[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A flywheel shell surface cleaning device, characterized by: Includes a vacuuming assembly and a vacuum head attached to the vacuuming assembly; The vacuuming assembly includes a housing (1), a vacuuming fan (2) connected to the top of the housing (1), a vacuuming chamber (3) and an equipment chamber (4) respectively provided inside the housing (1), a rotating head (5) connected to the equipment chamber (4) by a drive assembly, a vacuuming pipe (6) connected to the center of the rotating head (5), a dust collection box (7) pulled out inside the vacuuming chamber (3), an air hole (8) opened on the bottom surface of the dust collection box (7), and one end of the vacuuming pipe (6) connected to the air hole (8); The vacuum head includes a cleaning roller (9), which has a cavity inside. The top of the cleaning roller (9) is connected to a connecting pipe (10) that communicates with the cavity. The connecting pipe (10) is connected to the rotating head (5). The outer wall of the cleaning roller (9) has a plurality of vacuum holes I (11) arranged in a circular array, and the bottom surface has a plurality of vacuum holes II (12). The area on the outer wall of the cleaning roller (9) without vacuum holes I (11) is circumferentially arranged with bristles (13).
2. A flywheel housing surface cleaning device according to claim 1, wherein: The drive assembly includes a worm gear (14) fixedly disposed on the outside of the rotating head (5), a worm (15) rotatably connected to the equipment chamber (4) and meshing with the worm gear (14), and a motor (16) fixedly connected to the equipment chamber (4), with one end of the worm (15) connected to the output end of the motor (16).
3. The flywheel housing surface cleaning device according to claim 1, characterized in that: The dust collection box (7) has an open top and a limiting ring (17) is provided on the inner wall of the dust collection box (7). A dustproof net (18) is snapped above the limiting ring (17) inside the dust collection box (7). Pull blocks (19) are symmetrically connected to one side of the dustproof net (18).
4. The flywheel housing surface cleaning device according to claim 3, characterized in that: The bottom surface of the dust collection box (7) is connected to an air inlet pipe (20) at the position of the air hole (8). The air inlet pipe (20) has a conical structure, and the diameter of the end of the air inlet pipe (20) near the air hole (8) is larger than the diameter of the end away from the air hole (8).
5. The flywheel housing surface cleaning device according to claim 1, characterized in that: The bottom surface of the rotating head (5) is provided with a connector (21), and the top surface of the connecting pipe (10) is provided with a connecting groove (22) that is compatible with the connector (21). The bottom surface of the connecting groove (22) is provided with a sealing ring. One end of the suction pipe (6) is inserted into the connecting pipe (10). The connector (21) is provided with a screw groove (23), and the connecting pipe (10) is threaded with a bolt. One end of the bolt passes through the connecting pipe (10) and extends into the screw groove (23).
6. The flywheel housing surface cleaning device according to claim 1, characterized in that: The dust collection box (7) has a magnet (24) embedded on its top surface, and the shell (1) is made of iron.