CN218697483U - Surface scale burnishing device in pipeline - Google Patents

Abstract

The utility model discloses a polishing device for oxide skin on the inner surface of a pipeline, which relates to the technical field of polishing devices and comprises a motor, wherein the motor is in transmission connection with a speed reducer, and the speed reducer is fixed on a fixed seat; the fixed seat is fixed on the frame body through a bolt; an output shaft of the speed reducer is connected with a polishing piece in the pipe through a coupler; when the pipeline clamp is used, a pipeline is firstly penetrated into a polishing piece in the pipeline, and the pipeline is clamped and fixed by a mechanical clamping hand; then, the grinding piece in the pipe is connected with the hook, and the motor is started to drive the speed reducer to rotate, so that the grinding piece in the pipe performs polishing treatment on the inner wall of the pipeline, and the inner wall of the pipeline is polished; when polishing different length pipeline inner walls, at first select the quantity of intraductal piece of polishing according to the length of pipeline, carry out end to end connection through barrel and nut head with a plurality of intraductal pieces of polishing afterwards to can realize polishing of different length pipelines, application scope is wide.

Description

Surface scale burnishing device in pipeline

Technical Field

The utility model particularly relates to a burnishing device technical field specifically is a surface oxide skin burnishing device in pipeline.

Background

Under the demand of market quotation, the polishing wheel is installed to the output shaft at present steel pipe inner wall polishing process on, and the operator grasps the steel pipe with the hand, presses the polishing wheel to polish with steel pipe hole surface power, and the intensity of labour of this kind of manual work is great, and work efficiency is low, and product quality is also not high, and security and reliability are low.

Chinese patent publication No. CN 214519505U discloses a polishing device in steel pipe, including polishing grinding pin, the locating rack that is used for controlling polishing grinding pin pivoted rotary device and is used for fixed steel pipe, the locating rack includes fixed work frame, goes up locating component and lower locating component, fixed work frame includes upper plate and hypoplastron, go up locating component and lower locating component slide respectively and set up on upper plate and hypoplastron, it all sets up two with lower locating component to go up locating component.

The pipe polishing device in the patent adopts the simple polishing grinding rod for polishing, when the pipeline is polished, the pipeline is not firmly fixed, and when a longer pipeline is polished, the polishing grinding rod needs to be longer, so that the pipeline can swing during polishing, and the pipeline can jump; it is very unsafe. Therefore, the polishing device for the oxide skin on the inner surface of the pipeline is provided, a plurality of soft polishing assemblies are adopted, the soft polishing assemblies are connected end to end, two ends of the soft polishing assemblies are stretched straight during polishing, and the polishing of pipelines with different lengths is realized by arranging the plurality of polishing assemblies.

Disclosure of Invention

The utility model aims to provide a surface scale polishing device in pipeline, solve the existing intraductal polishing device that proposes in the above-mentioned background art and adopt simple polishing grinding pin to polish, when polishing the pipeline, the pipeline is insecure to fix, and when polishing longer pipeline, need to set up longer polishing grinding pin, the situation of swing can appear in the polishing, lead to the pipeline to appear beating; the technical problem of high safety.

In order to achieve the above object, the utility model provides a following technical scheme:

a polishing device for oxide skin on the inner surface of a pipeline comprises a motor, wherein the motor is in transmission connection with a speed reducer, and the speed reducer is fixed on a fixed seat; the fixed seat is fixed on the frame body through a bolt; an output shaft of the speed reducer is connected with an in-pipe polishing piece through a coupling; one end of the polishing piece in the pipe is connected with a rotating shaft through a hook; the rotating shaft is fixed on the fixed frame through a bearing with a seat.

As a further technical scheme of the utility model, intraductal piece of polishing be provided with a plurality ofly, a plurality of intraductal piece of polishing end to end in proper order.

As a further technical proposal of the utility model, the polishing part in the pipe comprises a metal wire rope, and both ends of the metal wire rope are riveted with a screw connecting cylinder and a nut head; the outer part of the metal wire rope is woven with a plurality of bristles.

As a further technical proposal of the utility model, the fixed mount is fixed on the screw rod sliding table through bolts; the screw rod sliding table is connected with the sliding rail in a sliding manner; the sliding rail is fixed on the frame body through a countersunk head bolt; the screw rod sliding table is in threaded connection with the screw rod; two ends of the screw rod are connected with the fixing plate through bearings; wherein, a screw motor for driving the screw is also fixed on the fixing plate positioned at the end part of the frame body.

As a further technical scheme of the utility model, fix the outside of the fixed plate in the frame body top and be fixed with mechanical tong.

As a further technical scheme of the utility model, pivot one end seted up the through-hole, this through-hole fit in has the couple, and the one end of being connected with intraductal polishing piece at the couple seted up with nut head complex screw hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, firstly, the pipeline is penetrated into the polishing piece in the pipeline, and the mechanical clamping hand is utilized to clamp and fix the pipeline; then, the grinding piece in the pipe is connected with the hook, and the motor is started to drive the speed reducer to rotate, so that the grinding piece in the pipe performs polishing treatment on the inner wall of the pipeline, and the inner wall of the pipeline is polished;

2. when the inner walls of pipelines with different lengths are polished, the number of polishing pieces in the pipelines is selected according to the lengths of the pipelines, and then a plurality of polishing pieces in the pipelines are connected end to end through the screw cylinder and the nut head, so that the polishing of the pipelines with different lengths can be realized, and the application range is wide;

3. the utility model discloses, after intraductal piece of polishing is connected through couple and pivot, the lead screw motor drives the lead screw and rotates, and the rotary motion of lead screw slip table with the lead screw turns into linear motion, and the lead screw slip table slides along the slide rail for the couple is intraductal to polish a piece straight, prevents that the oscillating condition from appearing at intraductal piece of polishing, guarantees the steady operation of intraductal piece of polishing.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a right side schematic view of fig. 1 in the present invention.

Fig. 3 is a front view of fig. 1 of the present invention.

Fig. 4 is a partially enlarged schematic view of fig. 1 in the present invention.

Fig. 5 is a schematic structural view of the polishing member in the middle tube of the present invention.

In the figure: 1-a frame body, 2-a fixed seat, 3-a motor, 4-a speed reducer, 5-an in-pipe polishing piece, 6-a mechanical gripper, 7-a hook, 8-a fixed frame, 9-a bearing with a seat, 10-a screw rod sliding table, 11-a slide rail, 12-a screw rod, 13-a fixed plate, 14-a screw rod motor and 15-a rotating shaft;

51-wire rope, 52-spiral cylinder, 53-brush hair and 54-nut head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a device for polishing oxide skin on an inner surface of a pipeline includes a motor 3, the motor 3 is in transmission connection with a speed reducer 4, and the speed reducer 4 is fixed on a fixing base 2; the fixed seat 2 is fixed on the frame body 1 through a bolt; an output shaft of the speed reducer 4 is connected with an in-pipe polishing piece 5 through a coupler; one end of the polishing piece 5 in the pipe is connected with a rotating shaft 15 through a hook 7; the rotating shaft 15 is fixed on the fixed frame 8 through a bearing 9 with a seat.

By adopting the technical scheme, when in use, a pipeline is firstly penetrated into the polishing piece 5 in the pipeline, and the pipeline is clamped and fixed by the mechanical clamping hand 6; then, the grinding part 5 in the pipe is connected with the hook 7, the motor 3 is started to drive the speed reducer 4 to rotate, so that the grinding part 5 in the pipe polishes the inner wall of the pipeline, and the inner wall polishing of the pipeline is realized.

In this embodiment, intraductal piece 5 of polishing be provided with a plurality ofly, a plurality of intraductal piece 5 of polishing be end to end in proper order.

In particular, the grinding member 5 in the pipe comprises a wire rope 51, and a screw connecting cylinder 52 and a nut head 54 are riveted at two ends of the wire rope 51; the metal wire rope 51 is externally woven with a plurality of bristles 53.

Through adopting above-mentioned technical scheme, when polishing different length pipeline inner walls, at first select the quantity of intraductal piece 5 of polishing according to the length of pipeline, carry out end to end connection through barrel 52 and nut head 54 with a plurality of intraductal pieces 5 of polishing afterwards to can realize the polishing of different length pipelines, application scope is wide.

In this embodiment, the fixing frame 8 is fixed on the screw rod sliding table 10 through bolts; the screw rod sliding table 10 is connected with the sliding rail 11 in a sliding manner; the slide rail 11 is fixed on the frame body 1 through a countersunk head bolt; the screw rod sliding table 10 is in threaded connection with a screw rod 12; two ends of the screw rod 12 are connected with the fixing plate 13 through bearings; wherein, a screw motor 14 for driving the screw 12 is also fixed on the fixing plate 13 at the end of the frame body 1.

Through adopting above-mentioned technical scheme, after intraductal piece 5 of polishing is connected with pivot 15 through couple 7, lead screw motor 14 drives lead screw 12 and rotates, and lead screw slip table 10 turns into linear motion with the rotary motion of lead screw 12, and lead screw slip table 10 slides along slide rail 11 for couple 7 is intraductal to polish 5 and is stretched straightly, prevents that the wobbling condition from appearing at intraductal piece 5 of polishing, guarantees intraductal steady operation of polishing 5.

In this embodiment, the mechanical gripper 6 is fixed to the outer side of the fixing plate 13 fixed above the housing body 1.

Through adopting above-mentioned technical scheme, mechanical tong 6 has better stable effect to the centre gripping of pipeline, guarantees that the wobbling condition can not appear in the pipeline when the polishing.

In this embodiment, a through hole is formed at one end of the rotating shaft 15, a hook 7 is fitted in the through hole, and a threaded hole matched with the nut head 54 is formed at one end of the hook 7 connected with the polishing member 5 in the pipe.

More specifically, because the hook 7 is connected with the rotating shaft 15, when the pipe internal grinding piece 5 is ground in a rotating mode, the rotating shaft 15 rotates in the bearing with the seat 9, and the rotating smoothness of the pipe internal grinding piece 5 is guaranteed.

The utility model discloses a theory of operation is: when in use, firstly, a pipeline is penetrated into the polishing piece 5 in the pipeline, and the pipeline is clamped and fixed by the mechanical clamping hand 6; then, the in-pipe grinding part 5 is connected with the hook 7, the motor 3 is started to drive the speed reducer 4 to rotate, so that the in-pipe grinding part 5 carries out polishing treatment on the inner wall of the pipeline, and the polishing of the inner wall of the pipeline is realized;

when the inner walls of pipelines with different lengths are polished, the number of the grinding pieces 5 in the pipelines is selected according to the lengths of the pipelines, and then the grinding pieces 5 in the pipelines are connected end to end through the screw cylinder 52 and the nut head 54, so that the pipelines with different lengths can be ground, and the application range is wide;

after intraductal piece 5 of polishing is connected with pivot 15 through couple 7, lead screw motor 14 drives lead screw 12 and rotates, and lead screw slip table 10 turns into linear motion with the rotary motion of lead screw 12, and lead screw slip table 10 slides along slide rail 11 for couple 7 is intraductal to polish 5 and is stretched straightly, prevents to polish 5 in the pipe and appears the wobbling condition, guarantees intraductal steady operation of polishing 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a surface scale burnishing device in pipeline which characterized in that: the pipe polishing machine comprises a motor (3), wherein the motor (3) is in transmission connection with a speed reducer (4), and an output shaft of the speed reducer (4) is connected with a pipe polishing piece (5) through a coupler; one end of the polishing piece (5) in the pipe is connected with a rotating shaft (15) through a hook (7); the rotating shaft (15) is fixed on the fixed frame (8) through a bearing (9) with a seat.

2. A pipe inner surface scale polishing apparatus as set forth in claim 1, wherein: the polishing device is characterized in that a plurality of polishing pieces (5) in the pipe are arranged, and the polishing pieces (5) in the pipe are sequentially connected end to end.

3. A pipe inner surface scale polishing apparatus as set forth in claim 2, wherein: the grinding piece (5) in the pipe comprises a metal wire rope (51), and a screw connecting cylinder (52) and a nut head (54) are riveted at two ends of the metal wire rope (51); a plurality of bristles (53) are braided outside the metal wire rope (51).

4. A pipe inner surface scale polishing apparatus as set forth in claim 1, wherein: the fixed frame (8) is fixed on the screw rod sliding table (10) through bolts; the screw rod sliding table (10) is connected with the sliding rail (11) in a sliding manner; the sliding rail (11) is fixed on the frame body (1) through a countersunk head bolt; the screw rod sliding table (10) is in threaded connection with the screw rod (12); two ends of the screw rod (12) are connected with the fixing plate (13) through bearings; wherein a screw motor (14) used for driving a screw (12) is also fixed on a fixing plate (13) positioned at the end part of the frame body (1).

5. A pipe inner surface scale polishing apparatus as set forth in claim 4, wherein: a mechanical clamping hand (6) is fixed on the outer side of a fixing plate (13) fixed above the frame body (1).

6. A pipe inner surface scale polishing apparatus as set forth in claim 1, wherein: one end of the rotating shaft (15) is provided with a through hole, a hook (7) is matched in the through hole, and a threaded hole matched with the nut head (54) is formed in one end, connected with the polishing piece (5) in the pipe, of the hook (7).

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