Machine tool driven wheel device with dust removal function
By designing the transmission and cleaning components, the machine tool's driven wheel inner wall dust is automatically cleaned, solving the problem of channel blockage caused by dust accumulation and improving cleaning efficiency and production continuity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NOQIXING (YANCHENG) ENERGY TECH CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-04
AI Technical Summary
In existing dust removal devices for machine tool driven wheels, dust easily accumulates on the inner wall, causing channel blockage and requiring disassembly and cleaning, which affects production continuity.
Design a driven wheel device that includes a transmission component and a cleaning component. Through the cooperation of rubber scrapers and turbine blades, dust can be automatically cleaned, avoiding disassembly operations.
It improves dust removal efficiency, reduces operational difficulty, ensures the stability of machine tool processing performance, and reduces processing defects and equipment failures.
Smart Images

Figure CN224587577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of driven wheel technology, specifically a machine tool driven wheel device with dust removal function. Background Technology
[0002] The driven wheel of a machine tool is a key component in the machine tool transmission system. It is mainly used to transmit power from the driving wheel to various working parts of the machine tool, such as the spindle, feed mechanism, cooling system, and chip removal device. It realizes the transmission and distribution of power by meshing with the driving wheel or by connecting through a transmission belt, ensuring the normal operation and coordinated work of various parts of the machine tool, thereby realizing the machining function of the machine tool. Dust removal is necessary for driven wheels of machine tools, mainly because dust accumulation can have various adverse effects on the machining process and quality. Specifically, dust may adhere to the workpiece, which can not only interfere with the smooth progress of the machining process, but also damage the surface finish and precision of the machined surface. Dust removal of driven wheels can effectively reduce the interference of dust on the machining process, thereby ensuring the surface finish and precision of the machined surface, avoiding the generation of machining defects, and ensuring that the machining performance of the machine tool is always kept at its best. In existing machine tool driven wheel dust removal technology, the principle of negative pressure is usually used to achieve the dust removal function. Specifically, by generating negative pressure, the dust generated during the workpiece processing is sucked into the interior of the driven wheel, and then discharged through a specific channel. However, this design has certain limitations. In actual use, the dust sucked into the interior of the driven wheel easily adheres and accumulates on the inner wall of the driven wheel. Over time, this accumulated dust will gradually increase, eventually potentially causing blockage of the internal channels of the driven wheel. However, existing cleaning methods require removing the driven wheel and cleaning its interior, which is not conducive to continuous production. Therefore, a machine tool driven wheel device with a dust removal function is proposed to address the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a machine tool driven wheel device with dust removal function to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A machine tool driven wheel device with dust removal function includes a driven wheel assembly. A transmission component and a rotating roller are rotatably connected to the inner side of the driven wheel assembly. A cleaning component is fixedly connected between the transmission component and the rotating roller. The driven wheel assembly is fixedly connected to the rotating roller by a first screw. The transmission component includes a cylindrical shell. A turntable is fixedly connected to the rear end of the cylindrical shell. A rubber sealing ring is fixedly connected to the outer side of the turntable. A dust discharge groove is opened on the inner side of the turntable. A rubber block is inserted into the dust discharge groove. The turntable is fixedly connected to the rubber block by a second screw. The cleaning component includes an arc-shaped plate. A rubber scraper is fixedly connected to the outer side of the arc-shaped plate. Multiple arc-shaped plates are fixedly connected to the outer side of a turbine blade.
[0005] As a further optimization of this utility model, the driven wheel assembly includes a driven wheel, and an extension cylinder is fixedly connected to both the front and rear ends of the driven wheel. A ball bearing is fixedly connected to the inner side of the extension cylinder.
[0006] As a further optimization of this utility model, the inner side of the ball bearing is fixedly connected to the outer side of the cylinder shell, the extension cylinder is rotatably connected to the cylinder shell through the ball bearing, the inner side of the driven wheel is in contact with the outer side of the rubber sealing ring, and the rear end of the extension cylinder is rotatably connected to the rotating roller through the ball bearing.
[0007] As a further optimization of this utility model, the following features are provided: a fixed screw hole is provided at the rear end of the driven wheel, and a reserved screw hole is provided on the inner side of the rotating roller. The first screw is threadedly connected to both the fixed screw hole and the reserved screw hole of the rotating roller.
[0008] As a further optimization of this utility model, a gear is fixedly connected to the outer side of the cylindrical shell, and a negative pressure suction channel is opened on the inner side of the cylindrical shell, which is connected to the inside of the driven wheel.
[0009] As a further optimization of this utility model, the turntable has a reserved screw hole on its inner side, the rear end of the turntable is fixedly connected to multiple arc-shaped plates, and the rear ends of the multiple arc-shaped plates are fixedly connected to the rotating roller.
[0010] As a further optimization of this utility model, the outer side of the rubber scraper is in contact with the inner side of the driven wheel, and the turbine blade is located near the front end of the arc-shaped plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are: In this invention, by using a transmission component and a cleaning component, the device avoids the need to completely dismantle the driven wheel when removing dust adhering to the inner wall of the machine tool driven wheel. This cleaning method significantly improves cleaning efficiency, reduces operational difficulty, facilitates continuous production, and ensures that the machine tool's processing performance is always kept at its best, reducing processing defects and equipment failures caused by dust accumulation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the driven wheel assembly of this utility model; Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A; Figure 4 This is an exploded structural diagram of the entire utility model; Figure 5 This is a schematic diagram of the transmission component structure of this utility model; Figure 6 This is a schematic diagram of the cleaning component structure of this utility model.
[0013] In the diagram: 1. Driven wheel assembly; 11. Driven wheel; 12. Extension sleeve; 13. Ball bearing; 14. Fixing screw hole; 2. Transmission assembly; 21. Cylinder shell; 22. Gear; 23. Turntable; 24. Rubber sealing ring; 25. Dust discharge groove; 26. Rubber block; 27. Second screw; 28. Negative pressure suction channel; 3. Cleaning components; 31. Arc plate; 32. Rubber scraper; 33. Turbine blade; 4. Rotating roller; 5. First screw. Detailed Implementation
[0014] 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.
[0015] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0016] Please see Figures 1-6 This utility model provides a technical solution: A machine tool driven wheel device with dust removal function includes a driven wheel assembly 1. A transmission assembly 2 and a rotating roller 4 are rotatably connected to the inner side of the driven wheel assembly 1. A cleaning assembly 3 is fixedly connected between the transmission assembly 2 and the rotating roller 4. The driven wheel assembly 1 is fixedly connected to the rotating roller 4 by a first screw 5. The transmission assembly 2 includes a cylindrical shell 21. A turntable 23 is fixedly connected to the rear end of the cylindrical shell 21. A rubber sealing ring 24 is fixedly connected to the outer side of the turntable 23. A dust discharge groove 25 is opened on the inner side of the turntable 23. A rubber block 26 is inserted into the dust discharge groove 25. The turntable 23 is fixedly connected to the rubber block 26 by a second screw 27. The cleaning assembly 3 includes an arc-shaped plate 31. A rubber scraper 32 is fixedly connected to the outer side of the arc-shaped plate 31. Multiple arc-shaped plates 31 are fixedly connected to the outer side of a turbine blade 33.
[0017] As a further implementation of this solution, the driven wheel assembly 1 includes a driven wheel 11, with an extension cylinder 12 fixedly connected to both the front and rear ends of the driven wheel 11. A ball bearing 13 is fixedly connected to the inner side of the extension cylinder 12. Through the above arrangement, the overall stability of the driven wheel is enhanced, providing reliable support for subsequent rotational connections and ensuring the smoothness and reliability of the driven wheel during high-speed operation. As a further implementation of this solution, the inner side of the ball bearing 13 is fixedly connected to the outer side of the cylinder shell 21, the extension cylinder 12 is rotatably connected to the cylinder shell 21 through the ball bearing 13, the inner side of the driven wheel 11 is in contact with the outer side of the rubber sealing ring 24, and the rear extension cylinder 12 is rotatably connected to the rotating roller 4 through the ball bearing 13. Through the above settings, friction and wear during operation are reduced, and air inside the driven wheel 11 can be prevented from entering the extension cylinder 12, ensuring the pressure during air circulation. As a further implementation of this solution, a fixed screw hole 14 is provided at the rear end of the driven wheel 11, and a reserved screw hole is provided on the inner side of the rotating roller 4. The first screw 5 is threadedly connected to both the fixed screw hole 14 and the reserved screw hole of the rotating roller 4. Through the above settings, it is possible to control whether the driven wheel 11 rotates with the transmission component 2, thereby controlling when the dust on the inner wall of the driven wheel 11 is cleaned. As a further implementation of this solution, a gear 22 is fixedly connected to the outside of the cylinder shell 21, and a negative pressure suction channel 28 is opened on the inside of the cylinder shell 21. The negative pressure suction channel 28 is connected to the inside of the driven wheel 11. Through the above settings, the smooth flow of lubricating oil and dust is ensured, and the effective discharge of dust is achieved. As a further implementation of this solution, a pre-drilled screw hole is provided on the inner side of the turntable 23. The rear end of the turntable 23 is fixedly connected to multiple arc plates 31, and the rear end of the multiple arc plates 31 is fixedly connected to the rotating roller 4. The outer side of the rubber scraper 32 is in contact with the inner side of the driven wheel 11, and the turbine blade 33 is located near the front end of the arc plate 31. Through the above settings, the effective realization of dust cleaning and air guiding functions is ensured, the airflow is guided, the dust is smoothly discharged, and the cleaning efficiency and processing performance of the driven wheel are improved.
[0018] Workflow: When removing dust from the workpiece conveyed outside the driven wheel 11, the negative pressure suction channel 28 is connected to the fan pipe. The drive wheel drives the gear 22, the cylinder shell 21 and the turntable 23 to rotate. The turntable 23 drives the rotating roller 4 to rotate through multiple arc plates 31. The rotating roller 4 drives the fixed driven wheel 11 to rotate through the first screw 5. When the turbine blade 33 rotates, the turbine blade 33 plays the role of guiding the air. At this time, the external dust will enter the interior of the driven wheel 11 through the through hole inside the driven wheel 11. The dust and air are conveyed by the turbine blade 33 and output through the negative pressure suction channel 28 to achieve the purpose of dust removal. When removing dust adhering to the inner wall of the driven wheel 11, multiple first screws 5 are removed. At this time, the roller 4 and the driven wheel 11 are in contact and fixed state. The driven wheel 11 is held down by hand. When the drive wheel drives the cylinder 21, gear 22 and turntable 23 to rotate, the transmission assembly 2, cleaning assembly 3 and roller 4 will still rotate. The dust on the inner wall of the driven wheel 11 is scraped by the rubber scraper 32. After the dust is separated from the inner wall of the driven wheel 11, the drive wheel is stopped, the second screw 27 is removed, the rubber block 26 is pulled out from the dust discharge groove 25, and the negative pressure suction channel 28 is sealed with the existing rubber plug. The drive wheel is started, and the air force is concentrated and flows out of the dust discharge groove 25 by the suction action of the turbine blade 33. At the same time, the air is delivered by the fan to generate air pressure inside the driven wheel 11, so that the scraped dust is discharged from the rubber block 26, thereby achieving the effect of cleaning the inner wall of the driven wheel 11. Based on the above principles, when the device removes dust adhering to the inner wall of the driven wheel 11, it avoids the work of completely dismantling the driven wheel. This cleaning method significantly improves cleaning efficiency, reduces operating difficulty, and is conducive to continuous production.
[0019] 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 machine tool driven wheel device with dust removal function, comprising a driven wheel assembly (1), characterized in that: The driven wheel assembly (1) is rotatably connected to a transmission assembly (2) and a rotating roller (4) on its inner side. A cleaning assembly (3) is fixedly connected between the transmission assembly (2) and the rotating roller (4). The driven wheel assembly (1) is fixedly connected to the rotating roller (4) by a first screw (5). The transmission assembly (2) includes a cylindrical shell (21), a turntable (23) is fixedly connected to the rear end of the cylindrical shell (21), a rubber sealing ring (24) is fixedly connected to the outer side of the turntable (23), a dust discharge groove (25) is opened on the inner side of the turntable (23), a rubber block (26) is inserted into the dust discharge groove (25), and the turntable (23) is fixedly connected to the rubber block (26) by a second screw (27); The cleaning component (3) includes an arc plate (31), and a rubber scraper (32) is fixedly connected to the outside of the arc plate (31). Multiple arc plates (31) are fixedly connected to the outside of the turbine blade (33).
2. The machine tool driven wheel device with dust removal function according to claim 1, characterized in that: The driven wheel assembly (1) includes a driven wheel (11), and an extension tube (12) is fixedly connected to both the front end and the rear end of the driven wheel (11). A ball bearing (13) is fixedly connected to the inner side of the extension tube (12).
3. The machine tool driven wheel device with dust removal function according to claim 2, characterized in that: The inner side of the ball bearing (13) is fixedly connected to the outer side of the cylinder shell (21), the extension cylinder (12) is rotatably connected to the cylinder shell (21) through the ball bearing (13), the inner side of the driven wheel (11) is in contact with the outer side of the rubber sealing ring (24), and the rear end of the extension cylinder (12) is rotatably connected to the rotating roller (4) through the ball bearing (13).
4. The machine tool driven wheel device with dust removal function according to claim 2, characterized in that: The driven wheel (11) has a fixed screw hole (14) at its rear end, and the roller (4) has a reserved screw hole on its inner side. The first screw (5) is threadedly connected to both the fixed screw hole (14) and the reserved screw hole of the roller (4).
5. A machine tool driven wheel device with dust removal function according to claim 1, characterized in that: A gear (22) is fixedly connected to the outside of the cylindrical shell (21), and a negative pressure suction channel (28) is opened on the inside of the cylindrical shell (21). The negative pressure suction channel (28) is connected to the inside of the driven wheel (11).
6. The machine tool driven wheel device with dust removal function according to claim 1, characterized in that: The turntable (23) has a reserved screw hole on its inner side. The rear end of the turntable (23) is fixedly connected to multiple arc plates (31), and the rear ends of the multiple arc plates (31) are fixedly connected to the rotating roller (4).
7. A machine tool driven wheel device with dust removal function according to claim 1, characterized in that: The outer side of the rubber scraper (32) is in contact with the inner side of the driven wheel (11), and the turbine blade (33) is located near the front end of the arc plate (31).