Polishing and grinding device for butterfly check valve body

Abstract

The utility model discloses a polishing and grinding device for a butterfly check valve body, and relates to the technical field of butterfly check valve production. Comprising a base, and the outer wall of the base is fixedly connected with a fixing structure, a polishing structure and a cleaning structure; the fixing structure comprises a hydraulic rod, the outer wall of the hydraulic rod is fixedly connected with the outer wall of the base, a fixing disc is fixedly connected to the outer wall of a piston rod of the hydraulic rod, a connecting rod is rotatably connected to the outer wall of the fixing disc, a fixing block is rotatably connected to the outer wall of the connecting rod, and a fixing frame is slidably connected to the outer wall of the fixing block. The fixing structure is driven by a hydraulic rod and is matched with the linkage design of an arc-shaped fixing block and a fixing frame, butterfly check valve bodies of different sizes can be tightly attached, firm fixing is achieved, displacement of the valve bodies is effectively prevented in the grinding process, the grinding precision is ensured, operation is easy and convenient, and machining errors caused by infirm fixing are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to butterfly check valve production technical field, concretely relates to a kind of polishing and grinding device for butterfly check valve body. BACKGROUND

[0002] Butterfly check valve is widely used in numerous industrial pipeline systems, and the surface quality of its valve body is crucial to the performance, sealing and service life of the valve. In the production and processing process of butterfly check valve body, the polishing and grinding process is a key link to improve the surface quality of the valve body. Traditional valve body polishing and grinding process mostly relies on manual operation, and workers use handheld polishing tools to polish the valve body. This way is inefficient and difficult to meet the needs of mass production, increasing the processing cycle and production cost of the valve body. In summary, to solve the above problems, improve the efficiency and quality of butterfly check valve production, and reduce waste, the utility model emerges as the times require. SUMMARY

[0003] To solve the technical problems of the prior art, the utility model adopts the technical scheme of a polishing and grinding device for butterfly check valve body, which includes a base, a fixing structure, a polishing structure and a cleaning structure fixedly connected to the outer wall of the base. The fixing structure includes a hydraulic rod, the outer wall of the hydraulic rod is fixedly connected to the outer wall of the base, the outer wall of the piston rod of the hydraulic rod is fixedly connected to a fixing disc, the outer wall of the fixing disc is rotatably connected to a connecting rod, the outer wall of the connecting rod is rotatably connected to a fixing block, and the outer wall of the fixing block is slidably connected to a fixing frame.

[0004] Preferably, the outer wall of the fixing frame is fixedly connected to the outer wall of the base, the fixing block adopts an arc-shaped structure, and the fixing structure is driven by a hydraulic rod. The linkage design of the arc-shaped fixing block and the fixing frame can tightly fit butterfly check valve bodies of different sizes and achieve firm fixation.

[0005] Preferably, the polishing structure includes a protective shell, and the outer wall of the protective shell is fixedly connected to the outer wall of the base.

[0006] Preferably, the outer wall of the protective shell is fixedly connected to an electric push rod, the outer wall of the electric push rod is fixedly connected to a drive motor, and the output shaft of the drive motor is fixedly connected to a grinding wheel.

[0007] Preferably, the cleaning structure includes a water suction pump, and the outer wall of the water suction pump is fixedly connected to a sewage basin and a water jet pipe.

[0008] Preferably, the water spraying pipe is located at the top of the fixed structure, the inner wall of the sewage basin is fixedly connected with a filter plate, the cleaning structure sends water in the sewage basin to the water spraying pipe through a water pump, the contact part of the valve body and the polishing wheel is cooled and debris is cleaned, the valve body is prevented from being damaged due to overheating, meanwhile, the service life of the polishing wheel is prolonged, sewage is filtered through the filter plate after flowing into the sewage basin, and recycling of clean water is realized.

[0009] The utility model discloses the beneficial effects are as follows:

[0010] 1. The utility model discloses a fixed structure is driven by a hydraulic rod, cooperates the linkage design of arc fixed block and fixed frame, can closely fit the butterfly check valve body of different sizes, realizes firm fixation, effectively prevents the valve body displacement in the polishing process, ensures the polishing accuracy, and the operation is simple, reduces the processing error due to the firm fixation, improves product quality stability.

[0011] 2. The utility model discloses a cleaning structure, the cleaning structure sends water in the sewage basin to the water spraying pipe through a water pump, the contact part of the valve body and the polishing wheel is cooled and debris is cleaned, the valve body is prevented from being damaged due to overheating, meanwhile, the service life of the polishing wheel is prolonged, sewage is filtered through the filter plate after flowing into the sewage basin, recycling of clean water is realized, water resource consumption is reduced, and production cost is saved. DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is the structure schematic view of the fixed structure of the utility model;

[0014] Figure 3 It is the structure schematic view of the polishing structure of the utility model;

[0015] Figure 4 It is the structure schematic view of the cleaning structure of the utility model.

[0016] In the drawing: 1, base;2, fixed structure;3, polishing structure;4, cleaning structure;21, hydraulic rod;22, fixed disc;23, connecting rod;24, fixed frame;25, fixed block;31, protection shell;32, electric push rod;33, drive motor;34, polishing wheel;41, water pump;42, sewage basin;43, filter plate;44, water spraying pipe. DETAILED DESCRIPTION

[0017] The embodiments of the present application are given for illustration and description only, and are not intended to be exhaustive or to limit the present application to the precise form disclosed. Many modifications and variations are possible in light of this disclosure. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application to thereby enable others skilled in the art to best utilize the present application for various embodiments with various modifications as are suited to the particular use contemplated. Embodiments

[0018] Please refer to Figure 1 - Figure 4 The utility model provides a technical scheme: a kind of polishing and grinding device for butterfly check valve body, it include: base 1, the outer wall of base 1 is fixedly connected with fixed structure 2, polishing structure 3 and cleaning structure 4;Fixed structure 2 includes hydraulic rod 21, the outer wall of hydraulic rod 21 is fixedly connected with the outer wall of base 1, the outer wall of the piston rod of hydraulic rod 21 is fixedly connected with fixed disc 22, the outer wall of fixed disc 22 is rotatably connected with connecting rod 23, the outer wall of connecting rod 23 is rotatably connected with fixed block 25, the outer wall of fixed block 25 is slidably connected with fixed frame 24.

[0019] The outer wall of fixed frame 24 is fixedly connected with the outer wall of base 1, fixed block 25 adopts arc structure, in use, base 1 is used to connect each component, first, butterfly check valve body is placed in fixed structure 2, starts hydraulic rod 21, its piston rod is driven to move fixed disc 22, since connecting rod 23 is rotatably connected with fixed disc 22 and is rotatably connected with fixed block 25, fixed block 25 is slidably connected with fixed frame 24 again, along with the movement of fixed disc 22, fixed block 25 will slide in fixed frame 24 and mutually far away, because it adopts arc structure, can closely adhere to valve body, to firmly fix valve body on device.

[0020] Polishing structure 3 includes protective shell 31, the outer wall of protective shell 31 is fixedly connected with the outer wall of base 1, in use, polishing structure 3 starts to operate, electric push rod 32 telescopic adjustable drive motor 33 and polishing wheel 34 position, make it close to valve body, starts drive motor 33, its output shaft drives polishing wheel 34 high-speed rotation, polishes valve body surface, protective shell 31 plays the role of protection, reduces the splashing of the debris generated in polishing process hurt.

[0021] The outer wall of protective shell 31 is fixedly connected with electric push rod 32, the outer wall of electric push rod 32 is fixedly connected with drive motor 33, the output shaft of drive motor 33 is fixedly connected with polishing wheel 34.

[0022] Cleaning structure 4 includes water suction pump 41, the outer wall of water suction pump 41 is fixedly connected with sewage basin 42 and water jet pipe 44.

[0023] The water spraying pipe 44 is located at the top of the fixed structure 2, and the inner wall of the sewage basin 42 is fixedly connected with the filter plate 43. In use, during the polishing process, the cleaning structure 4 cooperates to work, the water pump 41 sprays the cleaning water in the sewage basin 42 to the position where the valve body contacts the polishing wheel 34 through the water spraying pipe 44, plays a role of cooling and washing away the debris, the sewage containing the debris flows into the sewage basin 42, and after the filtration of the filter plate 43, the debris is intercepted on the filter plate 43, and the filtered cleaning water can be recycled by the water pump 41. In use, when the polishing of one area of the valve body is completed, the position of the polishing wheel 34 can be adjusted by the electric push rod 32 to polish other parts of the valve body. After the polishing is completed, the fixed block 25 loosens the valve body, and the polished valve body can be taken out.

[0024] Working principle:

[0025] In use, the base 1 is used for connecting various components. First, the butterfly check valve body is placed in the fixed structure 2, the hydraulic rod 21 is started, the piston rod of the hydraulic rod 21 is extended to drive the fixed disc 22 to move. Since the connecting rod 23 is rotationally connected with the fixed disc 22 and the fixed block 25, and the fixed block 25 is slidingly connected with the fixed frame 24, with the movement of the fixed disc 22, the fixed block 25 slides in the fixed frame 24 and moves away from each other. Since the fixed block 25 adopts an arc-shaped structure, it can closely fit the valve body, so as to firmly fix the valve body on the device.

[0026] In use, the polishing structure 3 starts to work. The electric push rod 32 is extended and retracted to adjust the position of the driving motor 33 and the polishing wheel 34, so that they are close to the valve body. The driving motor 33 is started, the output shaft of the driving motor 33 drives the polishing wheel 34 to rotate at high speed, and the valve body surface is polished. The protective shell 31 plays a protective role to reduce the splashing of debris during polishing.

[0027] In use, during the polishing process, the cleaning structure 4 cooperates to work, the water pump 41 sprays the cleaning water in the sewage basin 42 to the position where the valve body contacts the polishing wheel 34 through the water spraying pipe 44, plays a role of cooling and washing away the debris, the sewage containing the debris flows into the sewage basin 42, and after the filtration of the filter plate 43, the debris is intercepted on the filter plate 43, and the filtered cleaning water can be recycled by the water pump 41.

[0028] In use, when the polishing of one area of the valve body is completed, the position of the polishing wheel 34 can be adjusted by the electric push rod 32 to polish other parts of the valve body. After the polishing is completed, the fixed block 25 loosens the valve body, and the polished valve body can be taken out.

[0029] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A polishing and grinding device for a butterfly check valve body, characterized by, Include: Base (1), the outer wall of the base (1) is fixedly connected with a fixing structure (2), a polishing structure (3) and a cleaning structure (4); The fixing structure (2) comprises a hydraulic rod (21), the outer wall of the hydraulic rod (21) is fixedly connected with the outer wall of the base (1), the outer wall of the piston rod of the hydraulic rod (21) is fixedly connected with a fixing disc (22), the outer wall of the fixing disc (22) is rotatably connected with a connecting rod (23), the outer wall of the connecting rod (23) is rotatably connected with a fixing block (25), and the outer wall of the fixing block (25) is slidably connected with a fixing frame (24).

2. A polishing and grinding device for a butterfly check valve body as defined in claim 1, wherein: The outer wall of the fixing frame (24) is fixedly connected with the outer wall of the base (1), and the fixing block (25) adopts an arc structure.

3. A polishing and grinding device for a butterfly check valve body as defined in claim 1, wherein: The polishing structure (3) comprises a protective shell (31), and the outer wall of the protective shell (31) is fixedly connected with the outer wall of the base (1).

4. A polishing device for a butterfly check valve body as defined in claim 3, wherein: The outer wall of the protective shell (31) is fixedly connected with an electric push rod (32), the outer wall of the electric push rod (32) is fixedly connected with a driving motor (33), and the output shaft of the driving motor (33) is fixedly connected with a grinding wheel (34).

5. A polishing and grinding device for a butterfly check valve body as defined in claim 1, wherein: The cleaning structure (4) comprises a water pump (41), and the outer wall of the water pump (41) is fixedly connected with a sewage basin (42) and a water spraying pipe (44).

6. A polishing and grinding device for a butterfly check valve body as defined in claim 5, wherein: The water spraying pipe (44) is located at the top of the fixing structure (2), and the inner wall of the sewage basin (42) is fixedly connected with a filter plate (43).

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