A pipe fitting machining edge and mouth polishing device
By introducing a water supply tank and a ring-shaped sprayer into the pipe fitting edge grinding device, and using a motor to drive the rotary grinding block and spray cleaning fluid, the dust problem of traditional devices is solved, and the grinding accuracy and health and safety are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BAODI TUBE CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional pipe edge grinding devices generate a lot of dust during use, affecting grinding accuracy and harming the health of users.
A grinding device with a water supply tank and a ring sprayer was designed. The device drives a rotary grinding block with an output motor and uses a pressure unit to spray out cleaning fluid to clean the dust generated during grinding.
It achieves efficient cleaning of grinding dust, improves grinding precision, and protects the health of users.
Smart Images

Figure CN224310306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe grinding technology, and in particular to a pipe grinding device for edge grinding. Background Technology
[0002] Pipe fittings, as an indispensable component of piping systems, involve multiple aspects in their background technology, including definition, classification, materials, applications, and development trends. Pipe fittings are a general term for components in piping systems that serve functions such as connection, control, direction change, flow diversion, sealing, and support. According to different classification standards, pipe fittings can be divided into various types. The choice of material for pipe fittings has a significant impact on their performance and application range. For example, stainless steel pipe fittings are widely used in semiconductor, chemical, and pharmaceutical fields due to their excellent corrosion resistance, high strength, and good sealing performance. With the advancement of materials science, new pipe fitting materials are constantly emerging, such as high-performance... Alloy steel, composite materials, and other materials possess superior mechanical and corrosion resistance properties, enabling them to meet more demanding usage environments. In terms of manufacturing technology, the production process of pipe fittings is constantly being innovated. Traditional processes such as casting, forging, and welding still occupy an important position, but the application of advanced manufacturing technologies such as CNC machining and 3D printing has significantly improved the processing accuracy and efficiency of pipe fittings. At the same time, surface treatment technologies such as spraying, electroplating, and nitriding are also used to enhance the corrosion resistance and wear resistance of pipe fittings. When users process pipe fittings, they need to grind their edges, which requires the use of grinding equipment.
[0003] In summary, traditional grinding devices for pipe fitting edges generate a lot of dust during use, which affects the grinding accuracy and can be inhaled by the user, causing harm to their health. Therefore, there is a particular need for a new edge grinding device for pipe fitting processing. Utility Model Content
[0004] The purpose of this utility model is to provide a grinding device for pipe fitting processing, in order to solve the problem mentioned in the background art that the traditional grinding device for pipe fitting edges generates a lot of dust when the user grinds, which affects the grinding accuracy and can be inhaled by the user to some extent, causing harm to the body.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for pipe fitting processing, comprising a grinding device connecting component body, a main operating handle fixedly connected to the bottom surface of the grinding device connecting component body, and a grinding mechanism installed on the upper surface of the grinding device connecting component body;
[0006] The grinding mechanism includes a connecting shell, which is mounted on the main body of the grinding device connecting component. An opening / closing controller is mounted on the front surface of the connecting shell, a pressurizer assembly is mounted on the front surface of the connecting shell, a water supply and storage shell is mounted on the bottom surface of the connecting shell, a ring-type sprayer assembly is mounted on the upper surface of the main body of the grinding device connecting component, a connecting ring is mounted on the upper surface of the connecting shell, a mounting protective shell is inserted into the inner ring surface of the connecting ring, a fixed connecting block is fixedly connected to the inner ring surface of the mounting protective shell, an output motor is mounted on the side surface of the fixed connecting block, a cylindrical extension support rod is fixedly sleeved at the top of the output shaft of the output motor, and a rotary grinding block is mounted on the side surface of the cylindrical extension support rod.
[0007] Preferably, a secondary positioning operating handle is fixedly connected to the side surface of the connecting ring, and the secondary positioning operating handle is connected between the connecting ring and the connecting shell.
[0008] Preferably, the side surface of the mounting protective shell is provided with heat dissipation openings, and the number of heat dissipation openings is multiple.
[0009] Preferably, the output motor is connected to the mounting protective shell via a fixed connecting block, and the fixed connecting block is symmetrically arranged with the vertical center line of the output motor as the axis of symmetry.
[0010] Preferably, the inner surface of the connecting ring has an installation opening, and the size of the installation opening and the mounting protective shell are matched.
[0011] Preferably, the outer ring surface of the main operating grip is fitted with an anti-slip sleeve, and the anti-slip sleeve is connected between the main operating grip and the main body of the grinding device connecting component.
[0012] Preferably, the annular sprayer assembly has spray heads mounted on its side surface, and the number of spray heads is multiple.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation and use of the water supply tank and the connecting shell, water can be added to the water supply tank to efficiently supply water to the connecting shell. Through the set output motor and the rotary grinding block fixedly sleeved at the top of its output shaft, when the user turns on the output motor and drives the rotary grinding block to rotate, the surface of the pipe can be ground. The set pressurizer assembly can spray the water in the water supply tank through the set multiple spray heads to clean the dust generated by the grinding of the pipe, thus meeting the user's need for efficient dust cleaning. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side sectional view of the present invention.
[0016] Figure 3 This is a bottom view of the structure of this utility model;
[0017] Figure 4 This is a side view of the structure of this utility model.
[0018] In the diagram: 1. Main body of the grinding device connecting component; 2. Main operating handle; 3. Grinding mechanism; 301. Connecting shell; 302. Water supply and storage shell; 303. Opening and closing controller; 304. Pressurizer assembly; 305. Connecting ring; 306. Secondary positioning operating handle; 307. Mounting protective shell; 308. Heat dissipation opening; 309. Ring-type sprayer assembly; 310. Cylindrical extension support rod; 311. Rotary grinding block; 312. Fixed connecting block; 313. Output motor; 314. Mounting opening; 315. Spray head; 4. Anti-slip sleeve. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a grinding device for pipe processing, including a grinding device connecting component body 1, a main operating handle 2 fixedly connected to the bottom surface of the grinding device connecting component body 1, and a grinding mechanism 3 installed on the upper surface of the grinding device connecting component body 1.
[0021] The grinding mechanism 3 includes a connecting shell 301, which is mounted on the main body 1 of the grinding device connecting component. An opening / closing controller 303 is mounted on the front surface of the connecting shell 301, a pressurizer assembly 304 is mounted on the front surface of the connecting shell 301, a water supply and storage shell 302 is mounted on the bottom surface of the connecting shell 301, a ring-type sprayer assembly 309 is mounted on the upper surface of the grinding device connecting component 1, and a connecting ring 305 is mounted on the upper surface of the connecting shell 301. A mounting protective shell 307 is inserted into the inner ring surface of the connecting ring 305 for limiting. A fixing connecting block 312 is fixedly connected to the inner ring surface of the mounting protective shell 307. An output motor 313 is mounted on the side surface of the fixing connecting block 312. A cylindrical extension support rod 310 is fixedly sleeved on the top of the output shaft of the output motor 313. A rotary grinding block 311 is mounted on the side surface of the cylindrical extension support rod 310. This device is used when the user needs to grind the edge of a pipe fitting. In use, the user needs to first remove the water supply reservoir 302 from the connecting shell 301. After removing the connecting shell 301, the user needs to fill the connecting shell 301 with cleaning water. Then, the user needs to insert the water supply reservoir 302 back into the connecting shell 301. When grinding the pipe fittings, the user needs to turn on the output motor 313. After the output motor 313 starts, it can drive the rotary grinding block 311, which is fixedly sleeved at the top of its output shaft, to rotate. The user then inserts the rotary grinding block... When grinding the pipe fittings close to the surface of the 311, the user needs to simultaneously turn on the pressurizer assembly 304. After the user turns on the pressurizer assembly 304, the water supply tank 302 will be pressurized, thereby outputting the cleaning fluid to the ring sprayer assembly 309. The user can then spray the cleaning fluid through the multiple spray heads 315 set on the ring sprayer assembly 309, which can adhere to and clean the dust generated by the rotary grinding block 311 grinding the pipe fittings.
[0022] Furthermore, a secondary positioning operation grip 306 is fixedly connected to the side surface of the connecting ring 305, and the secondary positioning operation grip 306 is connected between the connecting ring 305 and the connecting shell 301. The secondary positioning operation grip 306, which is connected between the connecting ring 305 and the connecting shell 301, makes it convenient for the user to connect the connecting shell 301 and the secondary positioning operation grip 306.
[0023] Furthermore, the side surface of the mounting protective case 307 is provided with heat dissipation openings 308, and there are multiple heat dissipation openings 308. The multiple heat dissipation openings 308 facilitate the user to dissipate heat inside the mounting protective case 307.
[0024] Furthermore, the output motor 313 is connected to the mounting protective housing 307 via a fixed connecting block 312. The fixed connecting block 312 is symmetrically arranged with the vertical center line of the output motor 313 as the axis of symmetry. The fixed connecting block 312, which is symmetrically arranged with the vertical center line of the output motor 313 as the axis of symmetry, facilitates the user to make a stable connection between the output motor 313 and the mounting protective housing 307.
[0025] Furthermore, the inner surface of the connecting ring 305 is provided with an installation opening 314, and the size of the installation opening 314 and the mounting protective shell 307 are matched. The installation opening 314, which is matched with the size of the mounting protective shell 307, makes it easy for the user to install the mounting protective shell 307 onto the connecting ring 305.
[0026] Furthermore, the outer ring surface of the main operating grip 2 is fitted with an anti-slip sleeve 4, and the anti-slip sleeve 4 is connected between the main operating grip 2 and the main body 1 of the grinding device connecting component. The anti-slip sleeve 4, which is provided to connect the main operating grip 2 and the main body 1 of the grinding device connecting component, facilitates the user to perform anti-slip operation on the main operating grip 2 and the main body 1 of the grinding device connecting component.
[0027] Furthermore, a spray head 315 is mounted on the side surface of the ring sprayer assembly 309, and there are multiple spray heads 315. The multiple spray heads 315 facilitate efficient spraying by the user.
[0028] Working principle: When using the edge grinding device for pipe fitting processing, the user first needs to remove the water supply tank 302 from the connecting shell 301. After removing the connecting shell 301, the user needs to fill the connecting shell 301 with cleaning water. Then, the user needs to insert the water supply tank 302 back into the connecting shell 301. When grinding the pipe fitting, the user needs to turn on the output motor 313. After the output motor 313 starts, it can drive the rotary grinding block 311, which is fixedly sleeved at the top of its output shaft, to grind the pipe fitting. When the user brings the rotary polishing block 311 close to the surface of the pipe for polishing, the user needs to turn on the pressurizer assembly 304 at the same time. After the user turns on the pressurizer assembly 304, the water supply tank 302 can be pressurized, so that the cleaning fluid can be output to the ring sprayer assembly 309. The user can spray the cleaning fluid through the multiple spray heads 315 set on the ring sprayer assembly 309, so as to adhere to and clean the dust generated by the rotary polishing block 311 polishing the pipe.
[0029] 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 grinding device for pipe fitting processing, comprising a main body (1) of a grinding device connecting component, characterized in that: The bottom surface of the main body (1) of the grinding device connecting component is fixedly connected to the main operating handle (2), and the upper surface of the main body (1) of the grinding device connecting component is equipped with a grinding mechanism (3). The grinding mechanism (3) includes a connecting shell (301), which is mounted on the main body (1) of the grinding device connecting component. An opening / closing controller (303) is mounted on the front surface of the connecting shell (301). A pressure booster assembly (304) is mounted on the front surface of the connecting shell (301). A water supply and storage shell (302) is mounted on the bottom surface of the connecting shell (301). A ring-type sprayer assembly (309) is mounted on the upper surface of the main body (1) of the grinding device connecting component. A connecting ring (305) is installed on the upper surface. A mounting protective shell (307) is inserted into the inner ring surface of the connecting ring (305). A fixing connecting block (312) is fixedly connected to the inner ring surface of the mounting protective shell (307). An output motor (313) is installed on the side surface of the fixing connecting block (312). A cylindrical extension support rod (310) is fixedly sleeved on the top of the output shaft of the output motor (313). A rotary grinding block (311) is installed on the side surface of the cylindrical extension support rod (310).
2. The edge grinding device for pipe fitting processing according to claim 1, characterized in that: A secondary positioning operation handle (306) is fixedly connected to the side surface of the connecting ring (305), and the secondary positioning operation handle (306) is connected between the connecting ring (305) and the connecting shell (301).
3. The edge grinding device for pipe fitting processing according to claim 1, characterized in that: The side surface of the mounting protective shell (307) is provided with heat dissipation openings (308), and there are multiple heat dissipation openings (308).
4. The edge grinding device for pipe fitting processing according to claim 1, characterized in that: The output motor (313) is connected to the mounting protective shell (307) via a fixed connecting block (312), and the fixed connecting block (312) is symmetrically arranged with the vertical center line of the output motor (313) as the axis of symmetry.
5. The edge grinding device for pipe fitting processing according to claim 1, characterized in that: The inner surface of the connecting ring (305) is provided with an installation opening (314), and the size of the installation opening (314) and the mounting protective shell (307) are matched.
6. The edge grinding device for pipe fitting processing according to claim 1, characterized in that: The outer ring surface of the main operating grip (2) is fitted with an anti-slip sleeve (4), and the anti-slip sleeve (4) is connected between the main operating grip (2) and the main body (1) of the grinding device connecting component.
7. The edge grinding device for pipe fitting processing according to claim 1, characterized in that: The annular sprayer assembly (309) has spray heads (315) mounted on its side surface, and there are multiple spray heads (315).