Cast pipe inner wall polishing device
By designing a grinding device suitable for cast pipes of different specifications, using connecting rollers and extrusion mechanisms for clamping and fixing, and using the collection mechanism to automatically clean debris, the problems of uneven grinding and manual cleaning in the prior art are solved, and efficient and uniform grinding of the inner wall of the cast pipe is achieved.
Patent Information
- Application Number
- CN202420582910.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing cast pipe inner wall grinding device is difficult to adapt to cast pipes of different specifications. It is inconvenient to clamp and fix, and is unevenly polished, and requires manual cleaning of debris, which is time-consuming and labor-consuming.
A cast tube inner wall grinding device is designed, and cast tubes of different specifications are clamped and fixed by connecting rollers and extrusion mechanisms, and debris generated by the grinding are automatically collected through the collection mechanism. The power mechanism drives the grinding wheel to move back and forth along the inner wall of the cast pipe to ensure even grinding.
It realizes flexible clamping and fixing of cast pipes of different specifications, improving the practicality of the device; automatically collects debris, saves manual cleaning time and improves work efficiency; the grinding process is uniform, improving the quality of cast pipes.
Smart Images
Figure CN222589046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to a casting pipe inner wall grinding device. Background Art
[0002] Cast pipe is a kind of pipe manufactured by casting method. Cast pipe is usually made of cast iron or cast steel, with high strength and corrosion resistance. Cast pipe is widely used in various industrial fields, such as petroleum, chemical industry, water treatment, etc. They can be used to transport liquids, gases and solid particles, with good sealing and pressure resistance. Cast pipe can also be processed and connected as needed to meet different engineering requirements. The inner wall of cast pipe needs to be polished during the processing, so a polishing device is needed.
[0003] During the grinding process of the inner wall of some existing cast pipes, it is usually necessary to clamp and fix the outer wall of the cast pipe, and the existing clamping mechanism of some cast pipes is only for clamping cast pipes of the same specification. When different cast pipes need to be clamped, different clamping mechanisms need to be replaced, which reduces the practicability of the device. In addition, during the grinding process, the inner wall of the cast pipe will be ground unevenly, which reduces the quality of the cast pipe and generates a large amount of debris, which will splash everywhere and need to be manually cleaned up later, which consumes a lot of time and reduces work efficiency. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a casting pipe inner wall grinding device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The cam is provided with a toothed plate, and the toothed plate ...
[0007] As a further solution of the utility model, the power mechanism includes a first motor and a screw rod, a slide groove is opened in the middle of one end of the top of the operating table, the side wall of the slide groove is rotatably connected to the screw rod, the side wall of the operating table is fixed with the first motor, and the output shaft of the first motor is fixed to the screw rod, the side wall of the slide groove is slidably connected to a slider, and the slider and the bottom of the connecting plate are fixed, the side wall of the slider is opened with a threaded hole, and the threaded hole and the screw rod are adapted, the first rotating mechanism includes a third motor, the side wall of the connecting plate is fixed with the third motor, the output shaft of the third motor is sleeved with a driving wheel, the other end of the connecting pipe is sleeved with a driven wheel, the side wall of the connecting plate is rotatably connected with a belt, and the belt The two ends are respectively sleeved on the side walls of the driving wheel and the driven wheel, and the second rotating mechanism includes a second motor, a second motor is fixed to the outer side wall of one of the support plates, and the output shaft of the second motor is fixed to one of the rotating shafts, the second motor is driven to drive the rotating shaft to rotate, and the roller is cooperated to rotate the cast pipe, and the third motor is driven to drive the driving wheel to rotate, and the driven wheel and the belt are cooperated to drive the connecting pipe to rotate, and then the grinding wheel is driven to rotate, and the first motor is driven to drive the screw rod to rotate, and the threaded hole is cooperated to drive the slider to move along the direction of the slide groove, and the movement of the slider drives the connecting plate to move, and then the grinding wheel is driven to reciprocate along the inner wall of the cast pipe, so that the inner wall of the cast pipe can be polished more evenly and the quality of the cast pipe is improved.
[0008] As a further solution of the utility model, the extrusion mechanism includes a bracket, a bracket is fixed on the top of the operating table, a hydraulic push rod is fixed on the top of the bracket, a U-shaped frame is fixed on the output end of the hydraulic push rod, and a roller is rotatably connected to the inner side wall of the U-shaped frame. The hydraulic push rod is driven to drive the roller to move downward until the side wall of the roller is in close contact with the surface of the cast pipe, so that cast pipes of different specifications can be extruded and fixed, thereby increasing the practicality of the device.
[0009] As a further solution of the utility model, the collecting mechanism includes a collecting box, a collecting box is fixed at one end of the top of the operating table, a fan is fixed at the bottom of the operating table, a hose is fixed to the air inlet of the fan, and one end of the hose is rotatably connected to the other end of the connecting pipe, the air outlet of the fan is connected to the collecting box, the fan is driven to work, and air is pumped inside the hose, so that a negative pressure state is formed inside the hose, so that debris generated by grinding the inner wall of the cast pipe enters the collection box through the hose and is collected, without the need for manual processing later, saving a lot of time and improving work efficiency.
[0010] The beneficial effects of the utility model are:
[0011] 1. During use, the device can clamp and fix cast pipes of different specifications through the connecting rollers and the extrusion mechanism, which increases the practicability of the device.
[0012] 2. During the grinding process, the debris generated by the casting pipe socket during the grinding process can be collected by the collection mechanism, without the need for manual processing later, saving a lot of time and improving work efficiency.
[0013] 3. The cast pipe can be rotated by the cooperation of the extrusion mechanism and the second rotating mechanism, and the grinding wheel is driven to move back and forth along the inner wall of the cast pipe by the power mechanism and the first rotating mechanism, so that the cast pipe can be polished more evenly and the quality of the cast pipe can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a cast pipe inner wall grinding device proposed by the utility model;
[0015] Figure 2 A schematic diagram of a slideway and a slider of a cast pipe inner wall grinding device proposed by the utility model;
[0016] Figure 3 This is an exploded schematic diagram of a bracket, a connecting roller and a rotating shaft of a cast pipe inner wall grinding device proposed by the utility model;
[0017] Figure 4 This is a schematic diagram of a first motor, a slider, a screw rod and a connecting plate of a cast pipe inner wall grinding device proposed by the utility model;
[0018] Figure 5 This is a schematic diagram of a collection box, a fan and a hose of a cast pipe inner wall grinding device proposed by the utility model.
[0019] In the figure: 1, operating table; 2, bracket; 3, fixing plate; 4, connecting roller; 5, first motor; 6, collecting box; 7, fan; 8, chute; 9, slider; 10, second motor;
[0020] 11. Support plate; 12. Hydraulic push rod; 13. U-shaped frame; 14. Roller; 15. Rotating shaft;
[0021] 16. Screw rod; 17. Connecting pipe; 18. Grinding wheel; 19. Third motor; 20. Driving wheel; 21. Driven wheel; 22. Belt; 23. Connecting plate; 24. Hose. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-Figure 5A casting pipe inner wall grinding device comprises an operating table 1, a fixing plate 3 is fixed on the top of the operating table 1, a connecting pipe 17 is sleeved on the side wall of the fixing plate 3, a connecting plate 23 is slidably connected to one end of the top of the operating table 1, and one end of the connecting pipe 17 is rotatably connected to the connecting plate 23, a grinding wheel 18 is sleeved on one end of the connecting pipe 17, a power mechanism for moving the connecting plate 23 is provided on the top of the operating table 1, a first rotating mechanism for rotating the connecting pipe 17 is provided on the side wall of the connecting plate 23, four supporting plates 11 are fixed on the other end of the top of the operating table 1, and the inner side walls of each two supporting plates 11 are rotatably connected to the rotating shaft 15, and the two rotating shafts 15 are rotatably connected to the inner side walls of the two supporting plates 11. The side walls of the shaft 15 are all sleeved with connecting rollers 4, and the outer side wall of one of the connecting rollers 4 is provided with a second rotating mechanism for rotating one of the rotating shafts 15. The other end of the top of the operating table 1 is provided with two squeezing mechanisms for squeezing the cast pipe, and the other end of the top of the operating table 1 is provided with a mechanism for collecting cast pipe debris. During use, the device can clamp and fix cast pipes of different specifications through the connecting rollers and the squeezing mechanisms, which increases the practicality of the device, and can collect the debris generated by the cast pipe socket during the grinding process through the collecting mechanism, without the need for manual post-processing, saving a lot of time and improving work efficiency.
[0024] Reference Figure 1-Figure 4 In a preferred embodiment, the power mechanism includes a first motor 5 and a screw rod 16, a slide groove 8 is opened in the middle of one end of the top of the operating table 1, and the side wall of the slide groove 8 is rotatably connected to the screw rod 16, the side wall of the operating table 1 is fixed with the first motor 5, and the output shaft of the first motor 5 is fixed to the screw rod 16, the side wall of the slide groove 8 is slidably connected to the slider 9, and the slider 9 is fixed to the bottom of the connecting plate 23, the side wall of the slider 9 is opened with a threaded hole, and the threaded hole and the screw rod 16 are adapted, the first rotating mechanism includes a third motor 19, the side wall of the connecting plate 23 is fixed with the third motor 19, the output shaft of the third motor 19 is sleeved with a driving wheel 20, the other end of the connecting pipe 17 is sleeved with a driven wheel 21, the side wall of the connecting plate 23 is rotatably connected with a belt 22, and the two ends of the belt 22 are respectively sleeved on the driving wheel 20 and the side wall of the driven wheel 21, the second rotating mechanism includes a second motor 10, the second motor 10 is fixed to the outer wall of one of the support plates 11, and the output shaft of the second motor 10 is fixed to one of the rotating shafts 15, the second motor 10 is driven to drive the rotating shaft 15 to rotate, and the roller 14 is cooperated to make the cast pipe rotate, and the third motor 19 is driven to drive the driving wheel 20 to rotate, and the driven wheel 21 and the belt 22 are cooperated to drive the connecting pipe 17 to rotate, and then the grinding wheel 18 is driven to rotate, and the first motor 5 is driven to drive the screw rod 16 to rotate, and the threaded hole is cooperated to drive the slider 9 to move along the direction of the slide groove 8, and the movement of the slider 9 drives the connecting plate 23 to move, and then drives the grinding wheel 18 to move back and forth along the inner wall of the cast pipe, so that the inner wall of the cast pipe can be polished more evenly and the quality of the cast pipe is improved.
[0025] Reference Figure 1 and Figure 3In a preferred embodiment, the extrusion mechanism includes a bracket 2, the bracket 2 is fixed on the top of the operating table 1, a hydraulic push rod 12 is fixed on the top of the bracket 2, a U-shaped frame 13 is fixed on the output end of the hydraulic push rod 12, and a roller 14 is rotatably connected to the inner wall of the U-shaped frame 13. The hydraulic push rod 12 is driven to drive the roller 14 to move downward until the side wall of the roller 14 is in close contact with the surface of the cast pipe, so that cast pipes of different specifications can be extruded and fixed, thereby increasing the practicality of the device.
[0026] Reference Figure 1 and Figure 5 In a preferred embodiment, the collecting mechanism includes a collecting box 6, a collecting box 6 is fixed at one end of the top of the operating table 1, a fan 7 is fixed at the bottom of the operating table 1, a hose 24 is fixed to the air inlet of the fan 7, and one end of the hose 24 is rotatably connected to the other end of the connecting pipe 17, the air outlet of the fan 7 is connected to the collecting box 6, the fan 7 is driven to work, and the inside of the hose 24 is evacuated, so that a negative pressure state is formed inside the hose 24, so that the debris generated by the grinding of the inner wall of the cast pipe enters the collecting box 6 through the hose 24 and is collected, without the need for manual processing later, saving a lot of time and improving work efficiency.
[0027] Working principle of this embodiment: During use, the device places the cast pipe to be polished between the two connecting rollers 4, drives the hydraulic push rod 12 to drive the roller 14 to move downward until the side wall of the roller 14 is in close contact with the surface of the cast pipe, so that cast pipes of different specifications can be squeezed and fixed, which increases the practicality of the device. When the inner wall of the cast pipe is polished, the second motor 10 is driven to drive the rotating shaft 15 to rotate, and the roller 14 is cooperated to make the cast pipe rotate, and the third motor 19 is driven to drive the driving wheel 20 to rotate, and the driven wheel 21 and the belt 22 are cooperated to drive the connecting pipe 17 to rotate, and then the grinding wheel 18 is driven to rotate, so as to polish the inner wall of the pipe. During grinding, the first motor 5 is driven to rotate the screw rod 16, and the threaded hole is cooperated to drive the slider 9 to move along the direction of the slide groove 8. The movement of the slider 9 drives the connecting plate 23 to move, and then drives the grinding wheel 18 to move back and forth along the inner wall of the cast pipe. Since the cast pipe itself rotates, the inner wall of the cast pipe can be grinded more evenly. During grinding, the fan 7 is driven to work to evacuate the inside of the hose 24, so that a negative pressure state is formed inside the hose 24, so that the debris generated by the grinding of the inner wall of the cast pipe enters the collection box 6 through the hose 24 and is collected, without the need for manual processing later, saving a lot of time and improving work efficiency.
[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A casting pipe inner wall grinding device, comprising an operating table (1), characterized in that: A fixing plate (3) is fixed on the top of the operating table (1), a connecting pipe (17) is sleeved on the side wall of the fixing plate (3), a connecting plate (23) is slidably connected to one end of the top of the operating table (1), and one end of the connecting pipe (17) is rotatably connected to the connecting plate (23), a grinding wheel (18) is sleeved on one end of the connecting pipe (17), a power mechanism for moving the connecting plate (23) is provided on the top of the operating table (1), and a first rotating mechanism for rotating the connecting pipe (17) is provided on the side wall of the connecting plate (23). Four support plates (11) are fixed at the other end of the top of the operating table (1), the inner side walls of each two of the support plates (11) are rotatably connected to a rotating shaft (15), the side walls of the two rotating shafts (15) are sleeved with connecting rollers (4), and the outer side wall of one of the connecting rollers (4) is provided with a second rotating mechanism for rotating one of the rotating shafts (15), the other end of the top of the operating table (1) is provided with two squeezing mechanisms for squeezing cast pipes, and the other end of the top of the operating table (1) is provided with a casting pipe debris collection mechanism.
2. The cast pipe inner wall grinding device according to claim 1, characterized in that: The power mechanism comprises a first motor (5) and a screw rod (16); a slide groove (8) is provided in the middle of one end of the top of the operating table (1); the side wall of the slide groove (8) is rotatably connected to the screw rod (16); the side wall of the operating table (1) is fixed with the first motor (5), and the output shaft of the first motor (5) and the screw rod (16) are fixed; the side wall of the slide groove (8) is slidably connected with a slider (9), and the slider (9) and the bottom of the connecting plate (23) are fixed; the side wall of the slider (9) is provided with a threaded hole, and the threaded hole and the screw rod (16) are adapted.
3. The cast pipe inner wall grinding device according to claim 1, characterized in that: The first rotating mechanism comprises a third motor (19), the third motor (19) is fixed to the side wall of the connecting plate (23), the output shaft of the third motor (19) is sleeved with a driving wheel (20), the other end of the connecting pipe (17) is sleeved with a driven wheel (21), the side wall of the connecting plate (23) is rotatably connected with a belt (22), and the two ends of the belt (22) are respectively sleeved on the side walls of the driving wheel (20) and the driven wheel (21).
4. The cast pipe inner wall grinding device according to claim 1, characterized in that: The second rotating mechanism comprises a second motor (10), wherein the second motor (10) is fixed to the outer side wall of one of the support plates (11), and the output shaft of the second motor (10) and one of the rotating shafts (15) are fixed.
5. The casting pipe inner wall grinding device according to claim 1, characterized in that: The extrusion mechanism comprises a bracket (2), the bracket (2) is fixed on the top of the operating table (1), a hydraulic push rod (12) is fixed on the top of the bracket (2), a U-shaped frame (13) is fixed on the output end of the hydraulic push rod (12), and a roller (14) is rotatably connected to the inner side wall of the U-shaped frame (13).
6. The casting pipe inner wall grinding device according to claim 1, characterized in that: The collection mechanism comprises a collection box (6), a collection box (6) is fixed at one end of the top of the operating table (1), a fan (7) is fixed at the bottom of the operating table (1), a hose (24) is fixed to the air inlet of the fan (7), one end of the hose (24) is rotatably connected to the other end of the connecting pipe (17), and the air outlet of the fan (7) is connected to the collection box (6).