Steel pipe sharpening machine

Abstract

The utility model relates to the technical field of steel pipe machining, and discloses a steel pipe sharpening machine which comprises a main body assembly. The main body assembly comprises a base, the top of the base is fixedly connected with two electric push rods, and the two electric push rods are symmetrically arranged; the output end of each electric push rod is fixedly connected with the corresponding fixing plate; a grinding assembly is arranged on the base; the steel pipe inner wall polishing device has the advantage that the inner wall of a polished steel pipe is clean, an operator drives the shell to rotate through the driving mechanism and starts the exhaust fan at the same time, the shell rotates to drive the polishing pad to polish the inner wall of the steel pipe, and when the shell rotates, the exhaust fan sucks polished dust into the collecting box to be collected through the groove in the shell, so that the inner wall of the steel pipe is polished. And after the device finishes grinding, an operator opens a collecting box discharge pipe valve to uniformly collect dust, so that the device can collect the ground dust while grinding, and the problem that a large amount of dust is adhered to the inner wall after grinding and is inconvenient to treat is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to a steel pipe grinding machine. Background Art

[0002] In the production of seamless steel pipes, the qualified rate of finished pipes is an important indicator to measure whether the seamless steel pipe production process is mature. It is also a reflection of a company's production capacity. The qualified rate is of great significance to the production capacity of the unit.

[0003] After the steel pipe is produced, there are many internal edges on the inner wall, which affects the quality of the steel pipe. The existing technology eliminates the internal edges by inserting a grinding rod into the inner wall of the steel pipe for grinding. However, in actual use, a large amount of dust will adhere to the inner wall after grinding, causing the dust to scatter and is inconvenient to clean, thus lacking certain use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a steel pipe grinding machine, which has the advantage that the inner wall of the steel pipe is relatively clean after grinding, and solves the problem that a large amount of dust will adhere to the inner wall after grinding and is inconvenient to handle.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe grinding machine, including a main body component; the main body component includes a base, the top of which is fixedly connected to an electric push rod, and two are symmetrically arranged; a fixed plate, each output end of the electric push rod is fixedly connected to a fixed plate; a grinding assembly is arranged on the base, and the grinding assembly includes: a mounting plate, fixedly connected to the top of the base; a shell, arranged on the mounting plate, and a groove is opened on the outer wall; a grinding pad, fixedly connected to the outer wall of the shell; a collection box, fixedly connected to the top of the base, and the shell is inserted into the collection box; an exhaust fan, fixedly connected to the top of the base, and the output end is inserted into the collection box; a filter, fixedly connected to the inner wall of the collection box; a driving mechanism, arranged on the base.

[0008] Preferably, the driving mechanism comprises: a motor fixedly connected to the top of the collecting box; and a gear, wherein the output end of the motor and the outer side wall of the shell are both fixedly connected with a gear, and the two gears are meshed with each other.

[0009] Preferably, a sealing sleeve is fixedly connected to the outer side wall of the collection box, and the sealing sleeve is in close contact with the shell.

[0010] Preferably: a disassembly assembly is provided on the base, and the disassembly assembly includes: a mounting groove, which is opened on the outer wall of the mounting plate; a limit groove, which is opened on the outer wall of the shell; a two-way threaded rod, which is rotatably connected to the inside of the mounting groove; a connecting plate, which is slidably connected to the inner wall of the mounting groove, is threadedly connected to the two-way threaded rod, and two are symmetrically arranged; a limit block, each outer wall of the connecting plate is fixedly connected to a limit block; a driving rod, which is inserted into the inside of the mounting plate and fixedly connected to the two-way threaded rod.

[0011] Preferably, the driving rod is provided with anti-slip grooves.

[0012] Preferably: the inner bottom surface of the collection box is provided with an inclined surface.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a steel pipe grinding machine, which has the following beneficial effects:

[0015] The utility model has the advantage that the inner wall of the steel pipe is cleaner after grinding. The operator drives the shell to rotate through the driving mechanism and turns on the exhaust fan at the same time. The rotation of the shell drives the grinding pad to grind the inner wall of the steel pipe. When the shell rotates, the exhaust fan sucks the grinding dust into the collection box through the groove body on the shell, and separates the dust from the exhaust fan through the filter and collects the dust in the collection box. After the device is ground, the operator opens the valve of the collection box discharge pipe to collect the dust uniformly, so that the device can collect the grinding dust while grinding, which solves the problem that a large amount of dust will adhere to the inner wall after grinding and is inconvenient to handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0018] Figure 3 It is a structural schematic diagram of the connection mode of some devices in the utility model;

[0019] Figure 4 It is a schematic structural diagram of a cross-section of a collecting box in the utility model.

[0020] In the figure:

[0021] 1. Main assembly; 11. Base; 12. Electric push rod; 13. Fixed plate;

[0022] 2. grinding assembly; 21. mounting plate; 22. housing; 23. grinding pad; 24. collection box; 25. exhaust fan; 26. filter; 27. driving mechanism; 271. motor; 272. gear;

[0023] 3. Disassembly assembly; 31. Installation slot; 32. Limiting slot; 33. Bidirectional threaded rod; 34. Connecting plate; 35. Limiting block; 36. Driving rod;

[0024] 4. Sealing sleeve. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-4 A steel pipe grinding machine comprises a main body component 1; the main body component 1 comprises a base 11, the top of which is fixedly connected to an electric push rod 12, and two of them are symmetrically arranged; a fixing plate 13, each output end of the electric push rod 12 is fixedly connected to a fixing plate 13; a grinding component 2 is arranged on the base 11, and the grinding component 2 comprises: a mounting plate 21, which is fixedly connected to the top of the base 11; a shell 22, which is arranged on the mounting plate 21, and the outer wall of which is provided with a groove; a grinding pad 23, which is fixedly connected to the outer wall of the shell 22; a collection box 24, which is fixedly connected to the top of the base 11, and the shell 22 is inserted into the collecting box 24. into the collection box 24; the exhaust fan 25 is fixedly connected to the top of the base 11, and the output end is inserted into the collection box 24; the filter 26 is fixedly connected to the inner wall of the collection box 24; the driving mechanism 27 is arranged on the base 11; the driving mechanism 27 includes: a motor 271, fixedly connected to the top of the collection box 24; a gear 272, the output end of the motor 271 and the outer side wall of the shell 22 are fixedly connected with a gear 272, and the two gears 272 are meshed with each other; the outer side wall of the collection box 24 is fixedly connected with a sealing sleeve 4, and the sealing sleeve 4 is in contact with the shell 22.

[0028] When ready for use, the base 11 is placed in the designated position, and then the operator passes the steel pipe to be polished through the shell 22. The operator turns on the electric push rod 12 to drive the fixing plate 13 to approach the steel pipe, thereby clamping and fixing the steel pipe. Then the operator drives the shell 22 to rotate through the driving mechanism 27, and turns on the exhaust fan 25 at the same time. The rotation of the shell 22 drives the grinding pad 23 to grind the inner wall of the steel pipe. When the shell 22 rotates, the exhaust fan 25 sucks the polished dust into the collection box 24 through the groove on the shell 22, and separates the dust from the exhaust fan 25 through the filter 26 and collects it in the collection box 24. After the device is polished, the operator opens the discharge pipe valve of the collection box 24 to collect the dust uniformly, so that the device can be The dust generated by grinding is collected while grinding, thereby preventing dust from scattering during grinding and improving the practicality of the device; the operator turns on the motor 271 to drive the gear 272 on the motor 271 to rotate, and the rotation of the gear 272 on the motor 271 drives the gear 272 on the shell 22 to rotate at the same time, so that the gear 272 on the shell 22 drives the shell 22 to rotate at the same time, thereby grinding the steel pipe, which is simple to operate and improves the convenience of the device; the outer wall of the collection box 24 is fixedly connected with a sealing sleeve 4, which can prevent dust from leaking through the connection between the collection box 24 and the shell 22, and can improve the airtightness between the shell 22 and the collection box 24, improve the dust collection effect, and thus improve the stability of the device.

[0029] Embodiment 2

[0030] See also Figure 1-4 , based on the first embodiment, a disassembly function is added;

[0031] A disassembly component 3 is provided on the base 11, and the disassembly component 3 includes: a mounting groove 31, which is opened on the outer wall of the mounting plate 21; a limiting groove 32, which is opened on the outer wall of the shell 22; a two-way threaded rod 33, which is rotatably connected to the inside of the mounting groove 31; a connecting plate 34, which is slidably connected to the inner wall of the mounting groove 31, threadedly connected to the two-way threaded rod 33, and two of them are symmetrically provided; a limiting block 35, to which the outer wall of each connecting plate 34 is fixedly connected; a driving rod 36, which is inserted into the inside of the mounting plate 21 and fixedly connected to the two-way threaded rod 33; the driving rod 36 is provided with anti-slip grooves; and the inner bottom surface of the collection box 24 is provided with an inclined surface.

[0032] When in use, when the shell 22 rotates, the limit block 35 rotates in the limit groove 32 at the same time, thereby limiting the position of the shell 22. After use, the operator rotates the drive rod 36 by hand, and the rotation of the drive rod 36 drives the two-way threaded rod 33 to rotate, and the rotation of the two-way threaded rod 33 drives the connecting plate 34 to move in the installation groove 31, thereby driving the limit block 35 to move out of the limit groove 32, so that the operator can disassemble the shell 22, which is convenient for the operator to replace or maintain it, thereby improving the practicality of the device; the drive rod 36 is provided with anti-skid grooves, and the anti-skid grooves can increase the friction between the operator's fingers and the drive rod 36 to prevent the surface of the drive rod 36 from being relatively smooth, and the operator's fingers are prone to slipping and falling off, thereby improving the stability of the device; the inner bottom surface of the collection box 24 is provided with an inclined surface, and dust can be discharged from the collection box 24 through the inner inclined surface of the collection box 24, so that more dust can be prevented from remaining inside the collection box 24, resulting in a reduction in the collection capacity of the collection box 24, and the operator needs to stop the machine frequently for cleaning, thereby improving the practicality of the device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel pipe grinding machine, comprising a main assembly (1); the main assembly (1) comprises A base (11) having two symmetrically arranged electric push rods (12) fixedly connected to the top thereof; A fixing plate (13), the output end of each electric push rod (12) being fixedly connected to the fixing plate (13); Features: The base (11) is provided with a grinding assembly (2), and the grinding assembly (2) comprises: A mounting plate (21) fixedly connected to the top of the base (11); A housing (22) is arranged on the mounting plate (21) and has an outer wall provided with a groove; A grinding pad (23) fixedly connected to the outer side wall of the housing (22); A collection box (24) is fixedly connected to the top of the base (11), and the shell (22) is inserted into the collection box (24); An exhaust fan (25) is fixedly connected to the top of the base (11), and the output end is inserted into the interior of the collection box (24); A filter screen (26) fixedly connected to the inner wall of the collection box (24); The driving mechanism (27) is arranged on the base (11).

2. A steel pipe grinding machine according to claim 1, characterized in that: The driving mechanism (27) comprises: A motor (271) fixedly connected to the top of the collection box (24); Gear (272), the output end of the motor (271) and the outer side wall of the housing (22) are both fixedly connected with a gear (272), and the two gears (272) are meshed with each other.

3. A steel pipe grinding machine according to claim 1, characterized in that: A sealing sleeve (4) is fixedly connected to the outer side wall of the collection box (24), and the sealing sleeve (4) is in close contact with the shell (22).

4. A steel pipe grinding machine according to claim 1, characterized in that: The base (11) is provided with a disassembly assembly (3), and the disassembly assembly (3) comprises: A mounting groove (31) is provided on the outer side wall of the mounting plate (21); A limiting groove (32) is formed on the outer wall of the housing (22); A bidirectional threaded rod (33) rotatably connected to the interior of the mounting groove (31); A connecting plate (34) is slidably connected to the inner wall of the mounting groove (31), is threadedly connected to the bidirectional threaded rod (33), and is symmetrically arranged with two connecting plates; A limiting block (35), the outer side wall of each connecting plate (34) being fixedly connected to the limiting block (35); The driving rod (36) is inserted into the interior of the mounting plate (21) and is fixedly connected to the bidirectional threaded rod (33).

5. A steel pipe grinding machine according to claim 4, characterized in that: The driving rod (36) is provided with anti-slip grooves.

6. A steel pipe grinding machine according to claim 1, characterized in that: The inner bottom surface of the collection box (24) is provided with an inclined surface.

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