Efficient grinding device for metal drum

By using a synchronous belt to drive multiple grinding wheels to rotate synchronously and an electric screw to control vertical movement, combined with a rotary motor to drive the barrel body to rotate, the problem of low grinding efficiency of the inner and outer walls of metal barrels is solved, achieving efficient and precise grinding of the inner and outer walls while reducing dust pollution.

CN223961008UActive Publication Date: 2026-03-03SHANGHAI YAO MING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520412021.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In the existing technology, the grinding efficiency of the inner wall of metal barrels is low, which affects the overall processing efficiency, and the traditional grinding method cannot process the inner and outer walls at the same time.

Method used

The system uses a synchronous belt to drive multiple grinding wheels to rotate synchronously, combined with an electric screw to control the vertical movement of the grinding bracket, and a rotary motor to drive the barrel to rotate and a dust collection component to collect dust, ensuring that the inner and outer walls are ground simultaneously while reducing dust pollution.

Benefits of technology

It enables simultaneous grinding of the inner and outer walls of the metal barrel, improving processing efficiency, ensuring consistent grinding precision, and effectively preventing dust from spreading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient metal barrel polishing device which comprises a bottom support used for containing a barrel body, an electric screw is fixedly connected to one side of the bottom support, the movable end of the electric screw is in threaded connection with a polishing support, a plurality of polishing mechanisms are rotationally connected into the polishing support, and the polishing mechanisms are in transmission connection through a synchronous belt. A polishing motor is fixedly connected to the lower portion of the polishing support, the bottom of the polishing mechanism on one side is fixedly connected to the power output end of the polishing motor, the tops of the multiple polishing mechanisms are slidably connected to the barrel body, and each polishing mechanism comprises a polishing wheel, a polishing shaft and a synchronous wheel; the two side polishing wheels are slidably connected to the inner and outer walls of the barrel body correspondingly. The synchronous belt drives the multiple polishing wheels to rotate synchronously, the electric screw is combined to control vertical movement of the polishing support, simultaneous polishing of the inner wall and the outer wall of the metal barrel is achieved, polishing forming can be achieved at a time, and the machining efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal barrel production technology, and in particular to a high-efficiency grinding device for metal barrels. Background Technology

[0002] Metal drums are cylindrical containers made of metal materials (such as steel, aluminum, or stainless steel), typically used for storing or transporting liquids, powders, chemicals, and other materials. Their structure includes the drum body, lid, sealing ring, and handle, and they are characterized by high strength, corrosion resistance, and good sealing performance. They are widely used in the food, pharmaceutical, chemical, and energy industries. Grinding removes oxide layers, oil stains, or rust, providing a clean surface for subsequent anti-corrosion treatments such as spraying and electroplating, extending service life. It also achieves a smooth and aesthetically pleasing finish, meeting hygiene and brand image requirements, making it a crucial processing step. Traditional grinding often involves manually holding the drum body and grinding it on a grinding wheel, but this method is inconvenient for grinding the inner walls of the drum.

[0003] A search revealed a Chinese patent publication number CN220498578U, which discloses a high-efficiency grinding device for the outer wall of a metal barrel. The device includes a mounting plate, a support leg installed at the lower corner of the mounting plate, a metal barrel fixing and rotating mechanism installed at the lower center of the mounting plate, a metal barrel installed at the upper center of the mounting plate, and a grinding plate position adjustment mechanism installed on the upper side of the mounting plate.

[0004] To address the problem that the aforementioned technologies lack the function of grinding the inner wall of the barrel, and that the inner wall still needs to be processed after the outer wall is ground, thus affecting processing efficiency, a high-efficiency grinding device for metal barrels is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a high-efficiency grinding device for metal barrels to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0006] The technical solution of this utility model embodiment is implemented as follows: it includes a bottom bracket for placing the barrel body, an electric screw is fixedly connected to one side of the bottom bracket, a grinding bracket is threadedly connected to the movable end of the electric screw, a plurality of grinding mechanisms are rotatably connected inside the grinding bracket, the plurality of grinding mechanisms are connected to each other by synchronous belt drive, a grinding motor is fixedly connected to the bottom of the grinding bracket, the bottom of one grinding mechanism is fixedly connected to the power output end of the grinding motor, and the tops of the plurality of grinding mechanisms are slidably connected to the barrel body.

[0007] In some embodiments, the grinding mechanism includes a grinding wheel, a grinding shaft, and a timing wheel. The two ends of the grinding shaft are fixedly connected to the grinding wheel and the timing wheel, respectively. The two grinding wheels on both sides are slidably connected to the inner and outer walls of the barrel. Multiple timing wheels are rotatably connected inside the grinding bracket. A timing belt is connected to the multiple timing wheels. One timing wheel is fixedly connected to the power output end of the grinding motor.

[0008] In some embodiments, a side stabilizing rod is fixedly connected to one side of the bottom support, a side stabilizing rod is slidably connected to the grinding support, and a dust receiving frame is fixedly connected to one side of the side stabilizing rod.

[0009] In some embodiments, a rotating support frame is fixedly connected inside the dust receiving frame, a rotating motor is fixedly connected to the bottom of the rotating support frame and the top of the bottom bracket, a bottom support plate is fixedly connected to the power output end of the rotating motor, and one end of the bottom support plate is attached to the inside of the barrel.

[0010] In some embodiments, a suction cup is fixedly connected to the top of the barrel, a gas rotary joint is fixedly connected to one end of the suction cup, and a push rod is fixedly connected to the other end of the gas rotary joint.

[0011] In some embodiments, the push rod base portion is fixedly connected to an electric slider, and a top slide rail is slidably connected above the electric slider.

[0012] In some embodiments, a protective sleeve is fixedly connected above the grinding bracket, and the inner side of the protective sleeve is rotatably connected to the grinding shaft.

[0013] In some embodiments, a dust-collecting component is fixedly connected above the bottom bracket, and a dust-collecting pipe is fixedly connected to the air inlet end of the dust-collecting component. The upper end of the dust-collecting pipe is fixedly connected to the bottom slot of the dust receiving frame.

[0014] 1. Due to the adoption of the above technical solutions, the embodiments of this utility model have the following advantages:

[0015] 2. A high-efficiency grinding device for metal barrels, which drives multiple grinding wheels to rotate synchronously via a synchronous belt, and combines this with an electric screw to control the vertical movement of the grinding support, thereby achieving simultaneous grinding of the inner and outer walls of the metal barrel. This allows the barrel to be ground into shape in one pass, improving processing efficiency.

[0016] 3. A high-efficiency metal barrel grinding device, which drives the barrel body to rotate autonomously by a rotary motor, and cooperates with the up and down movement of the grinding wheel to ensure grinding coverage without dead angles. The design of the side stabilizing bar and protective sleeve enhances the structural stability of the grinding shaft when it rotates at high speed, reduces vibration and offset, and ensures the consistency of grinding accuracy.

[0017] 4. A high-efficiency grinding device for metal barrels, which, through a dust extraction component and a dust receiving frame, can draw air from below to collect and collect the dust generated during grinding, preventing dust from spreading in the workspace.

[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is the main view of the present invention.

[0021] Figure 2 This is a cross-sectional view of the dust receiving frame of this utility model;

[0022] Figure 3 This is a cross-sectional view of the grinding bracket of this utility model;

[0023] Figure 4 This is a structural diagram of the suction pipe installation of this utility model.

[0024] Figure label:

[0025] 1. Bottom bracket; 2. Side stabilizer bar; 3. Electric screw; 4. Dust receiving frame; 5. Suction cup; 6. Barrel body; 7. Gas rotary joint; 8. Push rod; 9. Electric slider; 10. Top slide rail; 11. Rotary support frame; 12. Bottom support plate; 13. Rotary motor; 14. Grinding bracket; 15. Grinding motor; 16. Protective sleeve; 17. Dust collection component; 18. Grinding wheel; 19. Grinding shaft; 20. Synchronous pulley; 21. Synchronous belt; 22. Dust collection hose. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] Example 1:

[0029] like Figure 1-4 As shown, a high-efficiency metal barrel polishing device includes a bottom support 1 for placing the barrel body 6. An electric screw 3 is fixedly connected to one side of the bottom support 1. A polishing bracket 14 is threadedly connected to the movable end of the electric screw 3. Multiple polishing mechanisms are rotatably connected inside the polishing bracket 14. The multiple polishing mechanisms are connected to each other by a synchronous belt 21. A polishing motor 15 is fixedly connected to the bottom of the polishing bracket 14. The bottom of one side of the polishing mechanism is fixedly connected to the power output end of the polishing motor 15. The tops of the multiple polishing mechanisms are slidably connected to the barrel body 6.

[0030] The polishing mechanism includes a polishing wheel 18, a polishing shaft 19, and a synchronous wheel 20. The two ends of the polishing shaft 19 are fixedly connected to the polishing wheel 18 and the synchronous wheel 20, respectively. The two polishing wheels 18 on both sides are slidably connected to the inner and outer walls of the barrel body 6. Multiple synchronous wheels 20 are rotatably connected to the inside of the polishing bracket 14. The synchronous belt 21 is connected to the multiple synchronous wheels 20. One synchronous wheel 20 is fixedly connected to the power output end of the polishing motor 15.

[0031] During the polishing process, the barrel body 6 is fixed on the device, and then the polishing motor 15 is started. The polishing motor 15 can drive the two synchronous pulleys 20 to rotate simultaneously via the synchronous belt 21. In turn, the two synchronous pulleys 20 can drive the two polishing wheels 18 above to rotate via the polishing shaft 19. The polishing wheels 18 are in close contact with the inner and outer walls of the barrel body 6, which can achieve simultaneous polishing of the inner and outer walls of the barrel body 6. The electric screw 3 can drive the two polishing wheels 18 to move up and down to polish different positions of the barrel body 6. In this way, the barrel body can be polished into shape in one go, which improves the processing efficiency.

[0032] The grinding wheel 18 can be used in different models to achieve different grinding effects according to grinding needs.

[0033] In this embodiment, a side stabilizing rod 2 is fixedly connected to one side of the bottom support 1, a side stabilizing rod 2 is slidably connected to the grinding support 14, and a dust receiving frame 4 is fixedly connected to one side of the side stabilizing rod 2.

[0034] The side stabilizer bar 2 makes the grinding bracket 14 more stable when it moves up and down, and the dust receiving box 4 can receive the powder falling from the grinding above.

[0035] In this embodiment, a rotating support frame 11 is fixedly connected inside the dust receiving frame 4. A rotating motor 13 is fixedly connected to the bottom of the rotating support frame 11 and the top of the bottom support 1. A bottom support plate 12 is fixedly connected to the power output end of the rotating motor 13. One end of the bottom support plate 12 is attached to the inside of the barrel body 6.

[0036] When the rotary motor 13 is working, it can drive the barrel 6 to rotate through the bottom support plate 12. In this way, when the grinding wheel 18 on the side is working and grinding, it can drive the barrel 6 to rotate for complete grinding.

[0037] In this embodiment: During grinding, the barrel body 6 is fixed on the device, and then the grinding motor 15 is started. The grinding motor 15 can drive two synchronous pulleys 20 to rotate simultaneously through the synchronous belt 21. Then, the two synchronous pulleys 20 can drive the two grinding wheels 18 above to rotate through the grinding shaft 19. The grinding wheels 18 are in close contact with the inner and outer walls of the barrel body 6, which can achieve simultaneous grinding of the inner and outer walls of the barrel body 6. The electric screw 3 can drive the two grinding wheels 18 to move up and down to grind different positions of the barrel body 6. In this way, it can be ground into shape in one go, which improves the processing efficiency.

[0038] Different models of grinding wheels 18 can be used to achieve different grinding effects according to grinding needs;

[0039] The side stabilizing bar 2 makes the grinding bracket 14 more stable when it moves up and down. The dust receiving box 4 can receive the powder falling from the grinding above. When the rotary motor 13 is working, it can drive the barrel 6 to rotate through the bottom support plate 12. In this way, when the grinding wheel 18 on the side is working, it can drive the barrel 6 to rotate for complete grinding.

[0040] Example 2:

[0041] A high-efficiency grinding device for metal barrels is provided in this embodiment, which is improved upon embodiment 1 by the following improvements: Figure 1-4 As shown,

[0042] In this embodiment, a suction cup 5 is fixedly connected to the top of the barrel body 6, a gas rotary joint 7 is fixedly connected to one end of the suction cup 5, a push rod 8 is fixedly connected to the other end of the gas rotary joint 7, an electric slider 9 is fixedly connected to the base of the push rod 8, and a top slide rail 10 is slidably connected above the electric slider 9.

[0043] The top slide rail 10 is installed on the ceiling of the room. It can be driven by the electric slider 9 to move the barrel 6 left and right using the suction cup 5 below the push rod 8. The suction cup 5 is preferably a vacuum suction cup. An external vacuum pump is connected above the gas rotary joint 7 through a pipe. By pressing the suction cup 5 downward by the push rod 8, it can work with the bottom support plate 12 below to clamp and fix the barrel 6.

[0044] In this embodiment, a protective sleeve 16 is fixedly connected above the grinding bracket 14. The inner side of the protective sleeve 16 is rotatably connected to the grinding shaft 19. The protective sleeve 16 can keep the long grinding shaft 19 stable and prevent it from shaking when rotating at high speed.

[0045] In this embodiment, a dust collection component 17 is fixedly connected above the bottom bracket 1, and a dust collection pipe 22 is fixedly connected to the air inlet end of the dust collection component 17. The upper end of the dust collection pipe 22 is fixedly connected to the bottom slot of the dust receiving frame 4.

[0046] The dust collection component 17 is preferably a vacuum cleaner, which can draw air from below to collect and collect the dust generated during grinding, preventing dust from spreading in the workspace.

[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A high-efficiency polishing device for metal barrels, comprising a bottom support (1) for placing a barrel body (6), characterized in that: The bottom support (1) is fixedly connected with an electric screw (3) on one side, the movable end of the electric screw (3) is threadedly connected with a polishing support (14), a plurality of polishing mechanisms are rotatably connected in the polishing support (14), the polishing mechanisms are drivingly connected through a synchronous belt (21), the polishing support (14) is fixedly connected with a polishing motor (15) below, the bottom of one polishing mechanism is fixedly connected to the power output end of the polishing motor (15), and the top of the polishing mechanism is slidingly connected to the barrel body (6).

2. The high-efficiency polishing device for metal barrels according to claim 1, characterized in that: The polishing mechanism comprises a polishing wheel (18), a polishing shaft (19) and a synchronous wheel (20), the polishing shaft (19) is fixedly connected to the polishing wheel (18) and the synchronous wheel (20) at two ends respectively, the polishing wheels (18) are slidingly connected to the inner and outer walls of the barrel body (6) respectively, the synchronous wheels (20) are rotatably connected to the inside of the polishing support (14), the synchronous belt (21) is drivingly connected to the synchronous wheels (20), and one synchronous wheel (20) is fixedly connected to the power output end of the polishing motor (15).

3. The high-efficiency polishing device for metal barrels according to claim 2, characterized in that: The bottom support (1) is fixedly connected with a side edge stabilizing rod (2) on one side, the side edge stabilizing rod (2) is slidingly connected to the polishing support (14) on one side, and the side edge stabilizing rod (2) is fixedly connected with a dust receiving frame (4) on one side.

4. The high-efficiency polishing device for metal barrels according to claim 3, characterized in that: The dust receiving frame (4) is fixedly connected with a rotary support frame (11) inside, the rotary support frame (11) is fixedly connected with a rotary motor (13) at the bottom and above the bottom support (1), the rotary motor (13) is fixedly connected with a bottom supporting plate (12) at the power output end, and one end of the bottom supporting plate (12) is attached to the inside of the barrel body (6).

5. The high-efficiency polishing device for metal barrels according to claim 4, characterized in that: The barrel body (6) is fixedly connected with a suction disc (5) above, one end of the suction disc (5) is fixedly connected with a gas rotary joint (7), and the other end of the gas rotary joint (7) is fixedly connected with a push rod (8).

6. The high-efficiency polishing device for metal barrels according to claim 5, characterized in that: The push rod (8) is fixedly connected with an electric sliding block (9) at the base portion, and the electric sliding block (9) is slidingly connected with a top sliding rail (10) above.

7. The high-efficiency polishing device for metal barrels according to claim 1, characterized in that: The polishing support (14) is fixedly connected with a protective sleeve (16) above, and the polishing shaft (19) is rotatably connected to the inside of the protective sleeve (16).

8. The high-efficiency polishing device for metal barrels according to claim 7, characterized in that: The bottom support (1) is fixedly connected with a dust suction component (17) above, the dust suction component (17) is fixedly connected with a dust suction pipe (22) at the air inlet end, and the dust suction pipe (22) is fixedly connected to the bottom slot of the dust receiving frame (4).

Citation Information

Patent Citations

  • Efficient polishing device for outer wall of metal barrel

    CN220498578U