Automatic polishing equipment for seamless steel tubes

Abstract

The utility model discloses automatic polishing equipment for seamless steel pipes, which relates to the technical field of stainless steel seamless steel pipe processing devices and comprises a polishing component and a dust removal component. The grinding assembly comprises a bottom table, a sliding rail, a mounting plate, a motor, a pipe clamping structure, an electric telescopic rod, an electric lead screw, a mounting column and a grinding head, the dust removal assembly comprises a dust suction hood, a dust suction pipe, a collecting box, a fan and a water tank, a to-be-ground steel pipe is mounted, and the grinding assembly is started to grind the steel pipe. And meanwhile, a draught fan is started, waste chips generated during grinding are sucked in from a dust suction hood and enter a collecting box after passing through a dust suction pipe, water mist is sprayed out through a water spraying head, the waste chips, waste water and dust mixed in the air are removed, the waste chips, the waste water and the dust fall into the collecting box, the collecting box can be cleaned by opening a box body door, use is convenient, and the waste chips drifting in the air are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel seamless pipe processing devices, in particular to an automatic grinding device for seamless steel pipes. Background Art

[0002] Stainless steel seamless pipe is a long strip of steel with a hollow cross-section and no seams around it. It is a steel pipe that is resistant to corrosion by weak corrosive media such as air, steam, and water, and chemically corrosive media such as acids, alkalis, and salts. It is also called stainless acid-resistant steel pipe.

[0003] Patent number CN212420615U proposes an automated grinding device for stainless seamless steel pipes. It achieves stable device grinding through a fitting structure, and uses a motor to drive the pipe clamping structure to rotate to achieve all-round grinding of the outer wall of the pipe body, avoiding the disadvantage of manual control to achieve grinding and improving the automation performance of grinding. The buckle structure achieves a detachable buckle experience, improves the overall stability and fit of the device, and ensures the overall use experience of the device. The active structure and the buckle structure of the device are used to achieve buckle fixation, improve the overall structural fit of the device, and avoid the problem of steel pipe falling during the rotation process caused by the non-fitting structure.

[0004] However, when the above device is grinding the stainless steel seamless pipe, waste chips will be generated. If the waste chips are not processed, the waste chips will be scattered everywhere, which will cause harm to the workers who work in such an environment for a long time. Therefore, an automatic grinding device for stainless seamless steel pipe is proposed to improve the above shortcomings and reduce the above injuries. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an automatic grinding equipment for seamless steel pipes, which aims to improve the problem that waste chips will be generated when grinding stainless steel seamless pipes. If the waste chips are not processed, the waste chips will fly everywhere, causing harm to workers who work in such an environment for a long time.

[0006] The utility model is achieved in this way:

[0007] The present application provides an automatic grinding device for seamless steel pipes, including a grinding component and a dust removal component.

[0008] The grinding assembly includes a base, a slide rail, a mounting plate, a motor, a clamping tube structure, an electric telescopic rod, an electric screw, a mounting column and a grinding head. The slide rail is arranged on the upper surface of the base, and the mounting plate is symmetrically mounted on both ends of the upper surface of the slide rail. The motor is fixed to one side surface of the mounting plate by screws, and the clamping tube structure is mounted on the shaft end of the motor and on the other side surface of the mounting plate. The electric telescopic rod is welded to the rear surface of the base, and the electric screw is welded to one side surface of the upper end of the electric telescopic rod and above the base, an electric slider is mounted on the surface of the electric screw, the mounting column is welded on the surface of the electric slider, and the grinding head is screwed on the bottom end of the mounting column. The dust removal assembly includes a dust hood, a dust suction pipe, a collection box, a fan and a water tank. One end of the dust suction pipe is connected to the dust hood, and the other end is connected to the inside of the collection box. The fan is arranged on the outside of the collection box, and the fan housing is connected to the outer wall of the collection box by bolts. The water tank and the collection box are arranged on the base, and the dust hood is arranged on one side of the grinding head, and the opening of the dust hood faces the grinding head.

[0009] In a preferred technical solution of the utility model, a fixing rod is provided on the top of the outer side of the dust hood, one end of the fixing rod is fixedly connected to the dust hood, and the other end of the fixing rod is fixedly connected to the mounting column.

[0010] In a preferred technical solution of the utility model, a straight water pipe is arranged on the top of the collection box, and a plurality of water spray heads are arranged on the straight water pipe, and the water spray heads are arranged to be inclined downward.

[0011] In a preferred technical solution of the utility model, a water pipe is connected to the water tank, a water pump is arranged on the water pipe, and one end of the water pipe away from the water tank is connected to the straight water pipe.

[0012] In a preferred technical solution of the utility model, a collection box is further provided inside the collection box, the collection box is arranged below the water spray head, and the collection box is movably arranged with the collection box.

[0013] In a preferred technical solution of the utility model, an exhaust duct is provided on one side of the fan close to the collection box, the fan is connected to the inside of the collection box, and a filter is provided inside the exhaust duct.

[0014] In a preferred technical solution of the present utility model, a box door is hingedly provided on the collection box.

[0015] In a preferred technical solution of the utility model, a water inlet is provided on the water tank, and a sealing cover is provided on the water inlet.

[0016] In a preferred technical solution of the utility model, an outer ring is bonded to the surface of the tube clamping structure, a clamping piece is adhered to the surface of the outer ring, a diameter adjusting piece is clamped on the surface of the clamping piece, and a tube sticking piece is adhered to one end of the diameter adjusting piece.

[0017] In a preferred technical solution of the utility model, the grinding head includes a connecting head and a grinding arc, the connecting head is welded on the top of the grinding head, and the grinding arc is adhered to the lower surface of the grinding head.

[0018] Beneficial effects: Install the steel pipe to be polished, start the polishing assembly to polish the steel pipe. At the same time, start the fan, the waste generated during polishing is sucked from the dust cover, passes through the dust pipe and enters the collection box, and water mist is sprayed through the water spray head to remove the waste mixed in the air. Waste water and dust fall into the collection box. The collection box can be cleaned by opening the box door, which is convenient for use and reduces waste floating in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the overall planar structure provided for an implementation mode of the utility model;

[0022] Figure 3 A schematic diagram of the three-dimensional structure of a dust removal assembly provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the three-dimensional structure of the dust removal component provided in an embodiment of the utility model.

[0024] In the figure: 100-grinding assembly; 110-base; 120-slide rail; 130-mounting plate; 140-motor; 150-tube clamping structure; 160-electric telescopic rod; 170-electric screw rod; 180-mounting column; 190-grinding head; 300-dust removal assembly; 310-dust hood; 311-fixing rod; 320-dust suction pipe; 330-collection box; 331-straight water pipe; 332-spray head; 333-collection box; 334-box door; 340-fan; 341-exhaust pipe; 350-water tank; 351-water pipe; 352-water inlet. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 The utility model provides a technical solution: an automatic grinding device for seamless steel pipes includes a grinding assembly 100 and a dust removal assembly 300. The grinding assembly 100 includes a base 110, a slide rail 120, a mounting plate 130, a motor 140, a pipe clamping structure 150, an electric telescopic rod 160, an electric screw rod 170, a mounting column 180 and a grinding head 190; the dust removal assembly 300 includes a dust hood 310, a dust suction pipe 320, a collection box 330, a fan 340 and a water tank 350.

[0027] See also Figure 1-Figure 4 Specifically, the slide rail 120 is arranged on the upper surface of the base 110, the mounting plate 130 is symmetrically mounted at both ends of the upper surface of the slide rail 120, the motor 140 is fixed by screws on one side surface of the mounting plate 130, and a clamping tube structure 150 is mounted on the shaft end of the motor 140 and located on the other side surface of the mounting plate 130. An outer ring is bonded to the surface of the clamping tube structure 150, a clamping piece is adhered to the surface of the outer ring, a diameter adjusting piece is buckled on the surface of the clamping piece, and a pipe sticking piece is adhered to one end of the diameter adjusting piece. The electric telescopic rod 160 is welded to the rear surface of the base 110, an electric lead screw 170 is welded to one side of the upper end of the electric telescopic rod 160 and located above the base 110, an electric slider is mounted on the surface of the electric lead screw 170, a mounting column 180 is welded on the surface of the electric slider, and a grinding head 190 is screwed to the bottom end of the mounting column 180. The grinding head 190 includes a connecting head and a grinding arc. The connecting head is welded on the top of the grinding head 190 , and the grinding arc is adhered to the lower surface of the grinding head 190 .

[0028] The specific operation is as follows: the arc of the pipe sticking piece has various specifications, and the arc of each specification is determined according to the radius of the steel pipe to be polished. The applicant selects the pipe sticking piece and the polishing head 190 that meet the arc of the outer wall of the steel pipe to be polished, and screws the polishing head 190 to the lower end of the mounting column 180, and then clips one end of the smooth pipe to be polished to the inner periphery of the pipe clamping structure 150 at one end and fits it with the inner wall of the pipe sticking piece, moves the mounting plate 130 at the other end to the other end of the steel pipe to be polished through the slide rail 120, and clips the other end of the steel pipe to be polished to the pipe sticking piece at the same end, and then clips the mounting plate 130 to the surface of the slide rail 120 through the mountain-shaped rubber fixing sheet to fix the mounting plate 130. The device is connected to an external control power supply, and the height of the electric telescopic rod 160 is controlled by an external electrically connected button switch. When the height of the electric telescopic rod 160 is lowered until the grinding head 190 contacts the upper outer wall of the steel pipe to be polished, the extension of the electric telescopic rod 160 is stopped to achieve position adjustment, and the motor 140 is controlled to connect to the external control power supply, and the motor 140 drives the pipe clamping structure 150 to rotate, and the pipe clamping structure 150 drives the steel pipe to rotate. The outer wall of the steel pipe and the grinding arc on the surface of the grinding head 190 are in contact, and the grinding arc can grind the surface of the steel pipe. At this time, the electric screw 170 drives the grinding head 190 to move, and the surface of the steel pipe is continuously polished until the limit switch at one end is limited. The user determines whether the grinding head 190 needs to return to the limit switch at the other end according to the grinding situation. If not, the grinding is completed and the power is turned off; if it needs to return, the grinding head 190 repeats the grinding until it meets the user's grinding standard.

[0029] See also Figure 1-Figure 4Specifically, one end of the dust suction pipe 320 is connected to the dust hood 310, and the other end is connected to the inside of the collection box 330. A fixing rod 311 is provided at the top of the outside of the dust hood 310. One end of the fixing rod 311 is fixedly connected to the dust hood 310, and the other end is fixedly connected to the mounting column 180, and the dust suction pipe 320 is a sufficiently long hose. The fan 340 is provided at the outside of the collection box 330, and the outer shell of the fan 340 is connected to the outer wall of the collection box 330 by bolts. The water tank 350 and the collection box 330 are provided on the base 110, and a straight water pipe 331 is provided at the top of the collection box 330. A plurality of water spray heads 332 are provided on the straight water pipe 331, and the water spray heads 332 are arranged obliquely downward. A collection box 333 is also provided inside the collection box 330, and the collection box 333 is provided below the water spray head 332. The collection box 333 is movably provided with the collection box 330. An exhaust pipe 341 is provided on the side of the fan 340 close to the collection box 330. The fan 340 is connected to the inside of the collection box 330. A filter is provided inside the exhaust pipe 341. The collection box 330 is also hingedly provided with a box door 334. The collection box 333 can be cleaned by opening the box door 334, which is convenient for use and reduces the amount of waste floating in the air. A water pipe 351 is provided on the water tank 350. A water pump is provided on the water pipe 351. One end of the water pipe 351 away from the water tank 350 is connected to the straight water pipe 331. A water inlet 352 is provided on the water tank 350. A sealing cover is provided on the water inlet 352. The dust hood 310 is provided on one side of the grinding head 190, and the opening of the dust hood 310 faces the grinding head 190.

[0030] Working principle: install the steel pipe to be polished, start the polishing assembly 100 to polish the steel pipe. At the same time, start the fan 340, the waste generated during polishing is sucked from the dust cover 310, passes through the dust suction pipe 320 and enters the collection box 330, and sprays water mist through the water spray head 332 to remove the waste mixed in the air, and the waste water and dust fall into the collection box 333. The collection box 333 can be cleaned by opening the box door 334, which is convenient for use and reduces the waste floating in the air.

[0031] It should be noted that the specific model specifications of the motor 140 and the fan 340 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0032] The power supply and principle of the motor 140 and the fan 340 are clear to those skilled in the art and will not be described in detail here.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic grinding device for seamless steel pipes, comprising a grinding component and a dust removal component, characterized in that: The grinding assembly comprises a base, a slide rail, a mounting plate, a motor, a clamping tube structure, an electric telescopic rod, an electric lead screw, a mounting column and a grinding head, the slide rail is arranged on the upper surface of the base, the mounting plate is symmetrically mounted on both ends of the upper surface of the slide rail, the motor is fixed by screws on one side surface of the mounting plate, the clamping tube structure is mounted on the shaft end of the motor and on the other side surface of the mounting plate, the electric telescopic rod is welded to the rear surface of the base, the electric lead screw is welded on one side surface of the upper end of the electric telescopic rod and above the base, an electric slider is mounted on the surface of the electric lead screw, the mounting column is welded on the surface of the electric slider, and the grinding head is screwed on the bottom end of the mounting column; The dust removal assembly includes a dust hood, a dust suction pipe, a collection box, a fan and a water tank. One end of the dust suction pipe is connected to the dust hood, and the other end is connected to the inside of the collection box. The fan is arranged on the outside of the collection box, and the fan housing is connected to the outer wall of the collection box by bolts. The water tank and the collection box are arranged on the base, and the dust hood is arranged on one side of the grinding head, and the opening of the dust hood faces the grinding head.

2. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: A fixing rod is arranged on the top of the outer side of the dust hood, one end of the fixing rod is fixedly connected to the dust hood, and the other end of the fixing rod is fixedly connected to the mounting column.

3. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: A straight water pipe is arranged on the top of the collecting box, and a plurality of water spray heads are arranged on the straight water pipe, and the water spray heads are arranged to be inclined downward.

4. The automatic grinding equipment for seamless steel pipes according to claim 3, characterized in that: A water delivery pipe is connected to the water tank, a water pump is arranged on the water delivery pipe, and one end of the water delivery pipe away from the water tank is connected to the straight water pipe.

5. The automatic grinding equipment for seamless steel pipes according to claim 3, characterized in that: A collection box is also arranged inside the collection box, and the collection box is arranged below the water spray head. The collection box and the collection box are movably arranged.

6. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: An exhaust pipe is arranged on one side of the fan close to the collecting box, and the fan is communicated with the inside of the collecting box.

7. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: The collection box is hingedly provided with a box door.

8. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: The water tank is provided with a water inlet, and the water inlet is provided with a sealing cover.

9. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: The surface of the pipe clamping structure is bonded with an outer ring, the surface of the outer ring is adhered with a clamping piece, the surface of the clamping piece is buckled with a diameter adjusting piece, and one end of the diameter adjusting piece is adhered with a pipe sticking piece.

10. The automatic grinding equipment for seamless steel pipes according to claim 1, characterized in that: The grinding head comprises a connecting head and a grinding arc. The connecting head is welded on the top of the grinding head, and the grinding arc is adhered on the lower surface of the grinding head.

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