Novel steel pipe polishing machine
By designing a dust removal mechanism on the steel pipe polishing machine, and using negative pressure adsorption and water deposition technology to remove dust, the dust pollution problem is solved, achieving clean production and high-quality polishing results.
Patent Information
- Application Number
- CN202520345219.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-02
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-02
AI Technical Summary
Existing steel pipe polishing machines cannot effectively handle dust during the polishing process, resulting in dust pollution of the production environment, affecting the health of workers and the lifespan of equipment, and reducing product quality.
A dust removal mechanism was designed, including a lead screw, a drive motor, a movable plate, a top plate, a water tank, a dust removal fan, and a dust suction hood, which removes dust generated during polishing through negative pressure adsorption and water deposition technology.
It effectively removes dust generated during polishing, preventing dust pollution of the environment, protecting the health of workers, extending equipment life, and improving product quality.
Smart Images

Figure CN223790183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe polishing machines, and in particular to a novel steel pipe polishing machine. Background Technology
[0002] A steel pipe polishing machine is a professional steel pipe processing device. It uses a high-speed rotating polishing wheel to grind and polish the surface of the steel pipe, removing rust, oil, and oxide layers, making the surface smooth and delicate. This improves the appearance and quality of the steel pipe, while also enhancing its durability and service life. This equipment is widely used in construction, machinery, chemical, and other fields, and is a key piece of equipment for improving steel pipe quality and production efficiency.
[0003] In the prior art, a Chinese utility model patent with publication number "CN209078520U" and patent name "A Stainless Steel Pipe Polishing Machine" discloses a steel pipe polishing machine. The patent describes a technical solution that includes "a frame, multiple grinding devices, two or more steel pipe lifting support devices and a steel pipe pushing device. The multiple grinding devices are sequentially installed on one side of the frame, and the steel pipe pushing device is installed on the other side of the frame. The steel pipe lifting support device is located between the grinding devices and the steel pipe pushing device. The steel pipe lifting support includes a bracket, a lifting support and a lifting cylinder. The lifting support is fixed to the frame, and the lifting cylinder is installed on the lifting support and drives the bracket to move up and down."
[0004] However, in actual use, this steel pipe polishing machine cannot effectively handle the dust generated during polishing of steel pipes, causing the dust to permeate the air, polluting the production environment. Furthermore, long-term inhalation of dust by workers will affect their health. In addition, dust will adhere to the surface and interior of the equipment, increasing wear and tear and shortening its service life. At the same time, dust adhering to the surface of the steel pipe will affect the polishing effect and reduce product quality.
[0005] Therefore, in order to solve the above-mentioned technical problems, this utility model proposes a new type of steel pipe polishing machine. Utility Model Content
[0006] The main objective of this invention is to provide a novel steel pipe polishing machine that can effectively solve the problems in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A novel steel pipe polishing machine includes a steel pipe polishing machine body. A dust removal mechanism is located at the rear of the steel pipe polishing machine body. The dust removal mechanism includes a lead screw, a drive motor, a movable plate, a top plate, a water tank, a dust removal fan, and a dust collection hood. The lead screw is movably connected to symmetrical support seats on the top surface of the steel pipe polishing machine body via rotating rods at both ends. The output end of the drive motor is fixedly connected to one of the rotating rods. The movable plate is movably connected to the lead screw via screw holes on its side wall, and the top plate is fixedly connected to the top surface of the movable plate. The dust removal fan is fixedly connected to the top surface of the support plate, which is fixedly connected between the water tank and the steel pipe polishing machine body. The dust collection hood is fixedly connected to the bottom surface of the top plate, and a suction hose is connected between the dust collection hood and the input end of the dust removal fan. An air supply pipe is connected between the output end of the dust removal fan and the air inlet on the top surface of the water tank.
[0009] Preferably, a set of symmetrical support seats are fixedly installed on the top surface of the steel pipe polishing machine body, and the side wall of the support seats is provided with a rotation hole.
[0010] Preferably, a limiting guide rod is fixedly installed between the support seats, and a rotating rod is fixedly installed at each of the left and right ends of the lead screw, with the rotating rod movably installed in the rotating hole. The drive motor is fixedly installed on the outer side wall of the right support seat, and the output end of the drive motor is fixedly installed together with the rotating rod at the right end of the lead screw. A limiting guide hole is opened on the side wall of the movable plate, and the movable plate is movably installed together with the limiting guide rod through the limiting guide hole. A screw hole is also opened on the side wall of the movable plate above the limiting guide hole. The movable plate is threadedly connected to the lead screw through the screw hole, and the top plate is fixedly installed on the top surface of the movable plate.
[0011] Preferably, the water tank is located on the rear right side of the steel pipe polishing machine body, and a support plate is fixedly installed between the water tank and the steel pipe polishing machine body. A water inlet is fixedly installed on the top surface of the water tank, and a drain outlet is fixedly installed at the bottom of the right side wall of the water tank. An air inlet is also fixedly installed on the top surface of the water tank.
[0012] Preferably, the dust removal fan is fixedly installed on the top surface of the support plate, and a connecting suction hose is fixedly installed between the input end of the dust removal fan and the dust removal fan, and a connecting air supply pipe is fixedly installed between the output end of the dust removal fan and the air inlet.
[0013] Preferably, a vent pipe is also fixedly installed on the inner top surface of the water tank, below the air inlet.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] In this invention, the dust removal mechanism works in conjunction with the steel pipe polishing machine body. When the steel pipe polishing machine body polishes the steel pipe, the drive motor drives the output end to rotate the lead screw via the rotating rod, causing the movable plate to move laterally along the limit guide rod and lead screw through the limit guide hole and screw hole. This also causes the dust collection hood installed on the bottom and top plates to move along with the polishing part. At the same time, the dust removal fan generates negative pressure suction through the suction hose, drawing the dust generated during polishing into the suction hose. After passing through the dust removal fan, the dust-laden gas is then transported from the air inlet to the dust collection hood through the air supply pipe. Finally, the vent pipe allows the dust-laden gas to be introduced into the water in the tank, thereby removing the gas from the dust. This enables the steel pipe polishing machine to effectively collect and remove dust generated during polishing, preventing dust from spreading in the air and polluting the production environment. Furthermore, long-term inhalation of dust can negatively impact the health of workers. Dust also adheres to the surface and interior of the equipment, increasing wear and shortening its lifespan. Additionally, dust adhering to the steel pipe surface affects the polishing effect and reduces product quality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the support base of this utility model;
[0018] Figure 3 This is a structurally disassembled schematic diagram of the moving drive part of the dust removal mechanism of this utility model.
[0019] Figure 4 This is a schematic diagram of the dust collection and removal part of the dust removal mechanism of this utility model;
[0020] Figure 5 This is a cross-sectional schematic diagram of the water tank of this utility model.
[0021] In the diagram: 1. Steel pipe polishing machine body; 2. Dust removal mechanism; 3. Support base; 4. Rotating hole; 5. Limiting guide rod; 6. Lead screw; 7. Rotating rod; 8. Drive motor; 9. Movable plate; 10. Limiting guide hole; 11. Screw hole; 12. Top plate; 13. Water tank; 14. Water inlet; 15. Drain outlet; 16. Air inlet; 17. Support plate; 18. Dust removal fan; 19. Dust suction hood; 20. Suction hose; 21. Air supply pipe; 22. Ventilation pipe. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1 - Figure 5 As shown, a novel steel pipe polishing machine includes a steel pipe polishing machine body 1. A dust removal mechanism 2 is located at the rear of the steel pipe polishing machine body 1. The dust removal mechanism 2 includes a lead screw 6, a drive motor 8, a movable plate 9, a top plate 12, a water tank 13, a dust removal fan 18, and a dust collection hood 19. The lead screw 6 is movably connected between symmetrical support seats 3 on the top surface of the steel pipe polishing machine body 1 via rotating rods 7 at both ends. The output end of the drive motor 8 is fixedly connected to one end of the rotating rod 7. The movable plate 9... The screw hole 11 on the side wall is movably connected to the lead screw 6, and the top plate 12 is fixedly connected to the top surface of the movable plate 9. The dust removal fan 18 is fixedly connected to the top surface of the support plate 17, which is fixedly connected between the water tank 13 and the steel pipe polishing machine body 1. The dust suction hood 19 is fixedly connected to the bottom surface of the top plate 12, and a suction hose 20 is connected between the dust suction hood 19 and the input end of the dust removal fan 18. An air supply pipe 21 is connected between the output end of the dust removal fan 18 and the air inlet 16 on the top surface of the water tank 13.
[0024] like Figure 2 As shown, a set of symmetrical support seats 3 are fixedly installed on the top surface of the steel pipe polishing machine body 1, and a rotating hole 4 is opened on the side wall of the support seat 3. The rotating hole 4 opened on the side wall of the support seat 3 is used to cooperate with the rotating rod 7 to realize the rotation operation.
[0025] like Figure 3 As shown, a limit guide rod 5 is fixedly installed between the support bases 3. Rotating rods 7 are fixedly installed at the left and right ends of the lead screw 6, and the rotating rods 7 are movably installed in the rotating holes 4. The drive motor 8 is fixedly installed on the outer side wall of the right support base 3, and the output end of the drive motor 8 is fixedly installed together with the rotating rod 7 at the right end of the lead screw 6. A limit guide hole 10 is opened on the side wall of the movable plate 9, and it is movably installed together with the limit guide rod 5 through the limit guide hole 10. A screw hole 11 is also opened on the side wall of the movable plate 9 above the limit guide hole 10. The movable plate 9 is threadedly connected to the lead screw 6 through the screw hole 11, and the top plate 12 is fixedly installed on the top surface of the movable plate 9. When the drive motor 8 is turned on, the drive output end drives the rotating rod 7 to rotate in the rotating hole 4. After the rotating rod 7 drives the lead screw 6 to rotate, the movable plate 9 will move laterally to one side through the limiting guide hole 10 and screw hole 11 opened on the side wall, along the limiting guide rod 5 and lead screw 6, and drive the top plate 12 on the top surface to move synchronously. In this way, the dust suction hood 19 can be driven so that the dust suction hood 19 is always above the polishing part when the steel pipe polishing machine body 1 polishes the steel pipe, so as to ensure that the dust suction hood 19 can suck up the dust and prevent the dust from spreading.
[0026] like Figure 4As shown, the water tank 13 is located on the rear right side of the steel pipe polishing machine body 1, and a support plate 17 is fixedly installed between the water tank 13 and the steel pipe polishing machine body 1. The support plate 17 is used to support the dust removal fan 18. A water inlet 14 is fixedly installed on the top surface of the water tank 13, through which tap water can be added to the water tank 13. A drain outlet 15 is fixedly installed on the bottom of the right side wall of the water tank 13, through which wastewater formed after long-term use of the water tank 13 can be discharged. An air inlet 16 is also fixedly installed on the top surface of the water tank 13, through which dust-laden gas can enter the vent pipe 22 in the water tank 13.
[0027] like Figure 4 As shown, the dust removal fan 18 is fixedly installed on the top surface of the support plate 17, and a connecting suction hose 20 is fixedly installed between the input end of the dust removal fan 18 and the dust removal fan 18. A connecting air supply pipe 21 is fixedly installed between the output end of the dust removal fan 18 and the air inlet 16. When the dust removal fan 18 is running, it will generate negative pressure suction force on the dust collection hood 19 through the suction hose 20, so that the dust generated during the polishing of the steel pipe is sucked into the suction hose 20 through the dust collection hood 19, and then the dust is transported to the water tank 13 through the air supply pipe 21.
[0028] like Figure 5 As shown, a vent pipe 22 is fixedly installed on the inner top surface of the water tank 13, below the air inlet 16. Dust-laden gas can be introduced into the water inside the water tank 13 through the vent pipe 22. The dust adheres to the water and remains in the water, thus effectively removing the dust.
[0029] The specific operating principle of the dust removal mechanism 2 in conjunction with the steel pipe polishing machine body 1 is as follows:
[0030] When polishing a steel pipe using the steel pipe polishing machine body 1, the polishing components of the steel pipe polishing machine body 1 move from one end of the steel pipe to the other end to achieve full polishing. During this process, the drive motor 8 installed on the outer wall of the support base 3 on the right side of the top surface of the steel pipe polishing machine body 1 drives the rotating rod 7 to rotate within the rotating hole 4 opened on the side wall of the support base 3. The rotating rod 7 drives the lead screw 6 to rotate, and the movable plate 9 passes through the limiting guide hole 10 and screw hole 11 opened on the side wall along the limiting guide rod 5 and lead screw 6 installed between the symmetrical support bases 3. The moving end of the polishing assembly moves laterally in sync, ensuring that the dust hood 19, mounted on the bottom front of the top plate 12 and bottom surface of the movable plate 9, is always positioned directly above the steel pipe polishing position. This allows for continuous suction and treatment of dust generated during polishing, preventing dust from dispersing into the surrounding air. Simultaneously, the dust removal fan 18, mounted on the top surface of the support plate 17, creates negative pressure suction within the dust hood 19 via the suction hose 20. The dust hood 19 then draws the dust generated during polishing into the suction hose 20, and after passing through the dust removal fan 18, it flows through the air supply pipe 21. Dust-laden gas is conveyed from the air inlet 16 to the vent pipe 22 installed on the top surface of the water tank 13. Since water has been pre-filled into the water tank 13 through the water inlet 14, the air supply pipe 21 is submerged in the water. Therefore, after the dust-laden gas is ejected from the bottom of the vent pipe 22, it impacts the water layer and enters the water. The dust particles continue to move in their original direction due to inertia, causing them to adhere to the water and remain in the water. This effectively removes the dust. Finally, after prolonged use, the wastewater in the water tank 13 can be drained through the drain outlet 15 for water exchange. Water treatment prevents dust from spreading in the air and polluting the production environment during the polishing process of steel pipes. It also prevents long-term inhalation of dust from harming the health of workers. Furthermore, dust adheres to the surface and interior of the equipment, increasing wear and shortening its lifespan. Additionally, dust on the steel pipe surface affects the polishing effect and reduces product quality. Therefore, the steel pipe polishing machine body 1 has the function of effectively collecting and removing dust generated during polishing.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, various improvements can be made to it without departing from the scope of the present utility model, and components can be replaced with equivalents or some technical features can be replaced with equivalents. All such improvements within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel steel pipe polishing machine, comprising a steel pipe polishing machine body (1), characterized in that: The steel pipe polishing machine body (1) is provided with a dust removal mechanism (2) at the rear. The dust removal mechanism (2) includes a lead screw (6), a drive motor (8), a movable plate (9), a top plate (12), a water tank (13), a dust removal fan (18), and a dust suction hood (19). The lead screw (6) is movably connected between the symmetrical support bases (3) on the top surface of the steel pipe polishing machine body (1) through rotating rods (7) at both ends. The output end of the drive motor (8) is fixedly connected to one of the rotating rods (7). The movable plate (9) is connected to the support base (3) at the top surface of the steel pipe polishing machine body (1) through screw holes (11) on the side wall. The lead screw (6) is movably connected, and the top plate (12) is fixedly connected to the top surface of the movable plate (9). The dust removal fan (18) is fixedly connected to the top surface of the support plate (17) which is fixedly connected between the water tank (13) and the steel pipe polishing machine body (1). The dust suction hood (19) is fixedly connected to the bottom surface of the top plate (12), and a suction hose (20) is connected between the dust suction hood (19) and the input end of the dust removal fan (18). An air supply pipe (21) is connected between the output end of the dust removal fan (18) and the air inlet (16) on the top surface of the water tank (13).
2. The novel steel pipe polishing machine according to claim 1, characterized in that: The top surface of the steel pipe polishing machine body (1) is fixedly equipped with a set of left and right symmetrical support seats (3), and the side wall of the support seats (3) is provided with a rotating hole (4).
3. The novel steel pipe polishing machine according to claim 2, characterized in that: Limiting guide rods (5) are fixedly installed between the support bases (3). Rotating rods (7) are fixedly installed at the left and right ends of the screw (6), and the rotating rods (7) are movably installed in the rotating hole (4). The drive motor (8) is fixedly installed on the outer wall of the right support base (3), and the output end of the drive motor (8) is fixedly installed together with the rotating rod (7) at the right end of the screw (6). Limiting guide holes (10) are opened on the side wall of the movable plate (9), and the limiting guide rods (5) are movably installed together through the limiting guide holes (10). A screw hole (11) is also opened on the side wall of the movable plate (9) above the limiting guide holes (10). The movable plate (9) is threadedly connected to the screw (6) through the screw hole (11), and the top plate (12) is fixedly installed on the top surface of the movable plate (9).
4. A novel steel pipe polishing machine according to claim 3, characterized in that: The water tank (13) is located on the rear right side of the steel pipe polishing machine body (1), and a support plate (17) is fixedly installed between the water tank (13) and the steel pipe polishing machine body (1). A water inlet (14) is fixedly installed on the top surface of the water tank (13), and a drain outlet (15) is fixedly installed at the bottom of the right side wall of the water tank (13). An air inlet (16) is also fixedly installed on the top surface of the water tank (13).
5. A novel steel pipe polishing machine according to claim 4, characterized in that: The dust removal fan (18) is fixedly installed on the top surface of the support plate (17), and a connecting suction hose (20) is fixedly installed between the input end of the dust removal fan (18) and the dust removal fan (18), and a connecting air supply pipe (21) is fixedly installed between the output end of the dust removal fan (18) and the air inlet (16).
6. A novel steel pipe polishing machine according to claim 5, characterized in that: A vent pipe (22) is also fixedly installed on the inner top surface of the water tank (13) and below the air inlet (16).
Citation Information
Patent Citations
Stainless steel pipe polishing machine
CN209078520U