CN214162375U - Grinding wheel device for cleaning welding beading of pipeline - Google Patents
Grinding wheel device for cleaning welding beading of pipeline Download PDFInfo
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- CN214162375U CN214162375U CN202022437479.9U CN202022437479U CN214162375U CN 214162375 U CN214162375 U CN 214162375U CN 202022437479 U CN202022437479 U CN 202022437479U CN 214162375 U CN214162375 U CN 214162375U
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Abstract
The utility model provides a grinding wheel device for clearing up pipeline weld beading, include: the first end of the rotating shaft is connected with a driving motor, and the second end of the rotating shaft is fixedly connected with a disc seat; the movable disc is sleeved on the rotating shaft and is in sliding fit with the rotating shaft; the sliding rods are uniformly distributed in the circumferential direction and are radially arranged along the disc seat, and the sliding rods can move along the radial direction of the disc seat; and a grinding wheel mechanism correspondingly arranged at the outer end of the slide bar; the grinding wheel mechanism comprises a sliding plate, a sliding rod, a connecting rod, a driving motor and a grinding wheel mechanism, wherein the connecting rod is arranged between the sliding plate and the sliding rod in a circumferential uniform distribution mode, the first end of the connecting rod is hinged to the radial outer side of the sliding plate, the second end of the connecting rod is hinged to the inner end of the sliding rod through the side wall of a disc seat, the sliding plate and the grinding wheel mechanism can be driven to stretch radially through the connecting rod in an axial movement mode, the maximum outer diameter of the grinding wheel mechanism is adjusted, the driving motor can drive the rotating shaft to rotate, and the grinding wheel mechanism is driven to rotate to polish pipelines.
Description
Technical Field
The utility model relates to a pipeline weld beading clean-up equipment technical field, concretely relates to an abrasive wheel device for clearing up pipeline weld beading.
Background
In the process of welding and fusing the metal pipeline at high temperature, molten metal flows to a base material at a nearby part under the influence of gravity, so that a weld beading is formed at the joint of the pipeline. When the pipeline is installed and welded, the welding slag weld beading at the welding seam of the inner wall of the pipeline can seriously affect the corrosion prevention quality in the pipeline and the smooth implementation of the inner corrosion prevention process. Therefore, cleaning up the welding slag and welding beading at the pipeline joint is very important.
At present, aiming at removing welding slag and welding beading on the inner wall of a steel pipeline, the inner diameter of the pipeline is generally measured firstly, then a cutting tool with corresponding specification is processed and manufactured according to a measurement result, and then the cutting tool is pushed to pass through the pipeline to be cleaned in modes of a traction tool, compressed air, high-pressure water power and the like, so that the cleaning work of the welding beading inside the pipeline is completed. This kind of clearance mode need process many sets of cutting tool to the pipeline of different pipe diameters, and not only the suitability is poor, clears away inefficiency, moreover at the inside weld beading clearance in-process of pipeline, receives the influence of power supply, can have the condition that leads to cutting tool card stifled because power is not enough to the great pipeline section of weld beading density. And, in order to guarantee that clearing device can be in the pipeline smoothly through, cutting tool's size slightly is less than pipeline internal diameter 2mm more usually, like this, can't effectively clear away to local great weld beading, and it is poor to clear away the effect. In addition, because the pipe is cleaned by the cutting blade, the smoothness of the inner profile of the pipe after cleaning is not high, so that the inner wall of the pipe is not flat.
SUMMERY OF THE UTILITY MODEL
To the technical problem as above, the utility model aims at providing an abrasive wheel device for clearing up pipeline weld beading, this abrasive wheel device can polish the processing to the inside weld beading of different internal diameter pipelines, can show the reinforcing and to the clearance effect of weld beading to and can effectively improve the roughness of polishing of pipeline inner wall weld beading position.
For this reason, according to the utility model provides a grinding wheel device for clearing up pipeline weld beading, include: the first end of the rotating shaft is connected with a driving motor, and the second end of the rotating shaft is fixedly connected with a disc seat; the movable disc is sleeved on the rotating shaft and positioned on the axial inner side of the disc seat, and the movable disc is in sliding fit with the rotating shaft; the sliding rods are uniformly distributed in the circumferential direction and are radially arranged along the disc seat, the sliding rods can move along the radial direction of the disc seat, and the outer end parts of the sliding rods extend to the radial outer side of the disc seat; the grinding wheel mechanism is correspondingly arranged at the outer end of the sliding rod; the grinding wheel mechanism comprises a sliding plate, a sliding rod, a connecting rod, a driving motor and a grinding wheel mechanism, wherein a plurality of connecting rods are uniformly distributed in the circumferential direction and arranged between the sliding rod and the movable plate, the first end of each connecting rod is hinged to the radial outer side of the movable plate, the second end of each connecting rod penetrates through the side wall of the plate seat and is hinged to the inner end of the corresponding sliding rod, the movable plate moves axially and can drive the sliding rod and the grinding wheel mechanism to stretch radially, so that the maximum outer diameter of the grinding wheel mechanism is adjusted, the driving motor can drive the rotating shaft to rotate, and the grinding wheel mechanism is driven to rotate to polish pipelines.
In one embodiment, an elastic part is arranged between the movable disc and the disc seat, two ends of the elastic part are respectively and fixedly connected with the movable disc and the disc seat, the elastic part can form a pulling force on the movable disc, and the connecting rod enables the grinding wheel mechanism to form radial pressure on a pipeline weld beading to be cleaned in the working process.
In one embodiment, the elastic member is a tension spring.
In one embodiment, the disc seat is provided with a plurality of sliding grooves which are uniformly distributed in the circumferential direction and extend inwards in the radial direction, and the sliding rod is installed in the sliding grooves in a matching mode and can move along the sliding grooves.
In one embodiment, a plurality of limiting holes corresponding to the sliding grooves are formed in the disc seat, the limiting holes extend along the radial direction of the disc seat, a limiting sliding block is fixedly connected to the inner end portion of the sliding rod, and the limiting sliding block is installed in the limiting holes in a matched mode and forms sliding fit with the limiting holes.
In one embodiment, a pressure spring is arranged in the sliding groove, two ends of the pressure spring are respectively and fixedly connected with the bottom surface of the sliding groove and the inner end surface of the sliding rod, and the pressure spring and the elastic piece act together to form elastic support for the sliding rod.
In one embodiment, the grinding wheel mechanism comprises a grinding wheel seat and a grinding wheel body fixedly mounted on the grinding wheel seat, and the grinding wheel seat is fixedly connected with the outer end face of the sliding rod.
In one embodiment, the working surface of the grinding wheel body is configured as an arc-shaped surface which can be matched with the inner wall of the pipeline to be cleaned.
In one embodiment, a piece of sandpaper is arranged on the working surface of the grinding wheel body, the sandpaper is coated on the working surface, two ends of the sandpaper are folded to the end surface of the grinding wheel body opposite to the working surface, and the sandpaper is fixed through a fixing piece.
In one embodiment, the grinding wheel device further comprises a pushing mechanism for pushing the grinding wheel device to advance, a mounting plate is fixedly connected with the driving motor, and the mounting plate is fixedly connected with the pushing mechanism.
Compared with the prior art, the utility model has the advantages of:
according to the utility model discloses an emery wheel device for clearing up pipeline weld beading not only can be used for clearing up the clearance to pipeline inner wall weld beading, can be used for clearing up pipeline outer wall weld beading moreover, also can be used for polishing the processing of polishing to pipeline inner wall simultaneously and levels the processing of cleaing away to the inside burr of pipeline, is showing the suitability and the practicality that have strengthened emery wheel device. The grinding wheel device enables the maximum outer diameter of the grinding wheel mechanism to be adjusted through the sliding rod, the connecting rod, the movable disc and the elastic piece, so that the grinding wheel device can polish the welding beading inside pipelines with different inner diameters, the cleaning effect of the welding beading can be obviously enhanced, and the polishing flatness of the welding beading position on the inner wall of the pipeline can be effectively improved. In addition, a plurality of grinding wheel mechanisms can push up on the inner wall of pipeline under the spring action of elastic component, and when grinding wheel mechanism and the inside weld beading contact of pipeline, make grinding wheel mechanism receive the power of inside extrusion and make the elastic component stretched, thereby make a plurality of grinding wheel mechanisms can contact with the weld beading of equidimension not, make a plurality of grinding wheel mechanisms adapt to the weld beading profile, and polish leveling to it, the cleaning efficiency to the pipeline weld beading has been improved greatly, show the cleaning effect of having strengthened the pipeline weld beading, be favorable to improving the roughness and the smoothness of pipeline inner wall very much.
Drawings
The present invention will be described with reference to the accompanying drawings.
Fig. 1 and 2 show a structure in which a grinding wheel unit for cleaning a weld beading of a pipe according to the present invention is at different viewing angles.
Fig. 3 shows the structure of the disc holder.
Fig. 4 shows the structure of the slide bar.
Fig. 5 is a schematic view of the installation of the grinding wheel mechanism and the disk base.
Fig. 6 shows the structure of the connecting rod.
Fig. 7 and 8 show the grinding wheel mechanism in a different view.
In the present application, all the figures are schematic and are only intended to illustrate the principles of the present invention and are not drawn to scale.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
In this application, it should be noted that the grinding wheel device for cleaning the weld beading of the pipeline according to the present invention is defined as a front end or similar terms along one end of the entering pipe to be cleaned in the direction, and is defined as a rear end or similar terms along one end of the entering pipe to be cleaned in the direction opposite to the direction.
Fig. 1 and 2 show a structure of a grinding wheel unit 100 for cleaning a weld beading of a pipeline according to the present invention at different viewing angles. As shown in fig. 1 and 2, the grinding wheel device 100 includes a rotating shaft 3, a driving motor 1 disposed at a first end (rear end) of the rotating shaft 3, a disk seat 4 fixedly connected to a second end (front end) of the rotating shaft 3, a movable disk 5 sleeved on the rotating shaft 3, a plurality of sliding rods 7 uniformly distributed in a circumferential direction and radially mounted along the disk seat 4, a grinding wheel mechanism 9 correspondingly disposed at an outer end of the sliding rods 7, and a connecting rod 8 correspondingly connected between the movable disk 5 and the sliding rods 7. The slide rod 7 can move along the radial direction of the disc seat 4, the inner end of the slide rod 7 penetrates through the side wall of the disc seat 4 and is hinged with one end of the connecting rod 8, and the other end of the connecting rod 8 is hinged with the peripheral side wall of the movable disc 5. The maximum outer diameter of the grinding wheel mechanism 9 can be adjusted to adapt to pipelines with different pipe diameters, and the driving motor 1 can drive the grinding wheel device 100 to integrally rotate, so that the pipeline weld beading is radially polished by the grinding wheel mechanism 9.
In the present embodiment, an output shaft of the driving motor 1 is fixedly connected to a first end of the rotating shaft 3 for providing a driving force to the rotating shaft 3. Preferably, the drive motor 1 employs a servo motor.
As shown in fig. 1, the movable disk 5 is disposed between the driving motor 1 and the disk base 4, and is slidably engaged with the rotary shaft 3 so as to be movable in the axial direction of the rotary shaft 3. An elastic part 6 is arranged between the movable disc 5 and the disc seat 4, and two ends of the elastic part 6 are respectively and fixedly connected with the movable disc 5 and the disc seat 4. In one embodiment, the elastic member 6 may be a tension spring. The elastic piece 6 can form a pulling force on the movable disc 5, and the grinding wheel mechanism 9 forms radial pressure on the pipeline weld beading to be cleaned in the working process through the connecting rod 8 and the sliding rod 7, so that the grinding wheel mechanism 9 is abutted to the pipeline weld beading to be cleaned, and the pipeline weld beading is polished. The elastic piece 6 can enable the grinding wheel mechanism 9 to be tightly pressed on the pipeline weld beading to be cleaned, so that the grinding wheel mechanism 9 is very favorable for enhancing the grinding and cleaning effects of the pipeline weld beading, and the grinding and cleaning efficiency is improved.
In the working process, when the inner wall weld beading of the pipeline is cleaned, the grinding wheel mechanisms 9 are respectively and radially propped against the inner wall weld beading of the pipeline to be cleaned under the action of the elastic force of the tension spring 6. When the grinding wheel mechanisms 9 are in contact with the inner wall weld beading of the pipeline, the tension spring 6 is stretched due to the inward extrusion force of the grinding wheel mechanisms 9, and the grinding wheel mechanisms 9 can be in contact with the weld beading of different sizes and polish and flatten the weld beading. Therefore, the grinding wheel mechanisms 9 can adapt to the profile formed by the weld beading on the inner wall of the pipeline, so that the grinding wheel mechanisms 9 can be in full contact with the weld beading all the time, and all the grinding wheel mechanisms are subjected to grinding operation to carry out smooth grinding treatment on the inner wall of the pipeline. This is very advantageous in improving the working efficiency of the grinding wheel apparatus 100.
As shown in fig. 3, a plurality of protrusions extending radially outward are uniformly distributed on the circumferential direction of the disc seat 4. At the radial ends of the disc holder 4 corresponding to the bosses, slide grooves 41 are respectively provided, the slide grooves 41 extending inward in the radial direction of the disc holder 4. The sliding groove 41 is used for installing the sliding rod 7 in a matching mode. Preferably, the cross section of the chute 41 is configured as a rectangle. The end surface of the disc seat 4 facing the sliding disc 5 is provided with a plurality of circumferentially and uniformly distributed limiting holes 42, the limiting holes 42 correspond to the sliding grooves 41, and the limiting holes 42 extend along the radial direction of the disc seat 4. The function of the stop hole 42 is described below.
Fig. 4 shows the structure of the slide bar 7. As shown in fig. 4, the slide bar 7 is configured in a rectangular bar shape. The sliding rods 7 are fitted in the sliding grooves 41 of the disc holder 4 so as to extend radially of the disc holder 4. The slide bar 7 is slidably engaged with the slide groove 41 so as to be movable along the slide groove 41. The inner end part of the sliding rod 7 is arranged in the sliding groove 41, and the outer end part of the sliding rod 7 extends to the radial outer side of the disc seat 4. A limiting slide block 71 is fixed on the rear side wall of the inner end part (lower end in fig. 4) of the slide rod 7, and the limiting slide block 71 is fittingly installed in the limiting hole 42 of the slide disk 5. The limiting slide block 71 is in sliding fit with the limiting hole 42, so that the limiting slide block can slide along the limiting hole 42, and the stroke of the slide rod 7 is limited in the radial direction of the disc seat 4, so that the slide rod 7 is effectively prevented from falling off.
According to the present invention, as shown in fig. 5, a pressure spring 10 may be further disposed in the sliding groove 41. Two ends of the pressure spring 10 are respectively fixedly connected with the bottom surface of the sliding chute 41 and the inner end surface of the sliding rod 7. The compression spring 10 and the elastic element 6 cooperate to form an elastic support for the slide rod 7. In the embodiment shown in fig. 5, the grinding wheel apparatus 100 is provided with four grinding wheel mechanisms 9.
Fig. 6 shows the structure of the link 8. As shown in fig. 6, the first end of the connecting rod 8 is provided with a rear hinge seat 81, and the rear hinge seat 81 is fixedly connected to the radial outer side wall of the movable plate 5, so that the first end of the connecting rod 8 is hinged to the movable plate 5. The second end of the connecting rod 8 is provided with a front hinge seat 82, and the front hinge seat 82 is fixedly connected with the limit slide block 71 at the inner end of the slide rod 7, so that the second end of the connecting rod 8 is hinged with the inner end of the slide rod 7. The plurality of rear hinge seats 81 are evenly distributed along the circumferential direction of the movable disk 5, so that the individual connecting rods 8 are evenly distributed in the circumferential direction around the rotary shaft 3. Therefore, the sliding disc 5 can be axially adjusted to drive the connecting rod 8 and the sliding rod 7 to drive the grinding wheel mechanism 9 to move along the radial direction of the disc seat 4 through the sliding disc 5, so that the maximum outer diameter of the grinding wheel mechanism 9 can be adjusted to adapt to pipelines with different pipe diameters. Meanwhile, the pulling force of the elastic piece 6 on the movable disc 5 can be transmitted to the sliding rod 7 and the grinding wheel mechanism 9 through the connecting rod 8, so that the grinding wheel mechanism 9 is provided with pressure on the welding beading.
Fig. 7 and 8 show the structure of the grinding wheel mechanism 9. As shown in fig. 7 and 8, the grinding wheel mechanism 9 includes a grinding wheel base 92 and a grinding wheel body 92 fixedly mounted on the grinding wheel base 91. The grinding wheel seat 91 is fixedly connected with the outer end face of the slide bar 7. The working surface of the grinding wheel body 92 is configured as an arcuate surface that can be fitted to the inner wall of the pipe to be cleaned. The working surface of the grinding wheel body 92 is provided with abrasive paper 93, the abrasive paper 93 is coated on the working surface, two ends of the abrasive paper 93 are folded to the end surface of the grinding wheel body 92 opposite to the working surface, and the abrasive paper is fixedly connected and fixed with the grinding wheel body 92 through a fixing piece. The fixing member may be, for example, an L-bolt seat 94 and a set bolt 95, and an end portion of sandpaper 93 is pressed between the L-bolt seat 94 and an end surface of the grinding wheel body 92 and fastened by the set bolt 95. In one embodiment, sandpaper 93 is iron sandpaper.
According to the present invention, the grinding wheel unit 100 further includes a propelling mechanism (not shown) for propelling the grinding wheel unit 100 forward. The pushing mechanism may be, for example, a hydraulic rod, by which the grinding wheel unit 100 as a whole can be pushed into the interior of the pipe for cleaning. The driving motor 1 is fixedly connected with a mounting plate 2, and the mounting plate 2 is arranged at the rear end of the driving motor 1 and is fixedly connected with a propelling mechanism.
According to the utility model discloses a grinding wheel unit 100 for clearing up pipeline weld beading not only can be used for clearing up the clearance to pipeline inner wall weld beading, can be used for clearing up pipeline outer wall weld beading moreover, also can be used for polishing the pipeline inner wall simultaneously and polish the processing and level the clearance to the inside burr of pipeline and handle, and its suitability is strong, and clearance efficiency is high, and the clearance effect is showing.
According to the utility model discloses an in-process that is used for clearing up pipe weld beading that grinding wheel device 100 advances to polish the processing to the pipe inner wall weld beading, at first with the rear end fixed connection advancing mechanism of mounting panel 2, then drive mounting panel 2 through advancing mechanism and promote the propelling movement that grinding wheel device 100 wholly carried out the fore-and-aft direction to make grinding wheel device 100 get into to inside the pipeline. At the inside in-process of promotion grinding wheel device 100 entering pipeline, can be through pulling activity dish 5 backward for activity dish 5 keeps away from disc seat 4, thereby stretch elastic component 7, activity dish 5 drives corresponding slide bar 7 through a plurality of connecting rods 8 when sliding backward on rotation axis 3 and radially inwards slides along spout 41 on disc seat 4, and then realizes the regulation to the maximum external diameter of a plurality of grinding wheel mechanism 9, so that grinding wheel device 100 inserts to the pipeline of different internal diameters inside. After the grinding wheel mechanisms 9 are inserted into the pipeline, the grinding wheel mechanisms 9 can be abutted against the inner wall of the pipeline under the action of the elastic force of the elastic piece 6, when the grinding wheel mechanisms 9 are in contact with the weld beading inside the pipeline, the grinding wheel mechanisms 9 are pressed inwards to stretch the elastic piece 6, and therefore the grinding wheel mechanisms 9 can be in contact with the weld beading with different sizes and can be polished and leveled. After the grinding wheel mechanisms 9 are in contact with the weld beading, the driving motor 1 is started, the driving motor 1 drives the rotating shaft 3 to rotate around the axis of the rotating shaft, the disc seat 4 is driven to rotate, the disc seat 4 drives the sliding rod 7 and the grinding wheel mechanisms 9 to rotate, and therefore the grinding wheel mechanisms 9 can carry out smooth grinding treatment on the inner wall of the pipeline. Therefore, the grinding treatment of the pipeline welding beading is realized.
According to the utility model discloses an emery wheel device 100 for clearing up pipeline weld beading not only can be used for clearing up the clearance to pipeline inner wall weld beading, can be used for clearing up pipeline outer wall weld beading moreover, also can be used for polishing the processing of polishing to pipeline inner wall simultaneously and levels the processing of cleaing away to the inside burr of pipeline, is showing the suitability and the practicality that have strengthened emery wheel device 100. The grinding wheel device 100 enables the maximum outer diameter of the grinding wheel mechanism 9 to be adjusted through the sliding rod 7, the connecting rod 8, the movable disc 5 and the elastic piece 6, so that the grinding wheel device 100 can polish the welding beading inside pipelines with different inner diameters, the cleaning effect of the welding beading can be obviously enhanced, and the polishing flatness of the welding beading position on the inner wall of the pipeline can be effectively improved. In addition, a plurality of grinding wheel mechanism 9 can push up on the inner wall of pipeline under the spring action of elastic component 6, and when grinding wheel mechanism 9 and the inside weld beading contact of pipeline, make grinding wheel mechanism 9 receive inside extruded power and make elastic component 6 stretched, thereby make a plurality of grinding wheel mechanism 9 can contact with the weld beading of equidimension not, make a plurality of grinding wheel mechanism 9 adapt to the weld beading profile, and polish the leveling to it, the cleaning efficiency to the pipeline weld beading has been improved greatly, show the cleaning performance who has strengthened the pipeline weld beading, be favorable to improving the roughness and the smoothness of pipeline inner wall very much.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention in any way. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing examples, or that equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A grinding wheel unit for cleaning pipe flashes, comprising:
the first end of the rotating shaft is connected with a driving motor (1), and the second end of the rotating shaft is fixedly connected with a disc seat (4);
the movable disc (5) is sleeved on the rotating shaft and is positioned on the inner side of the disc seat in the axial direction, and the movable disc is in sliding fit with the rotating shaft;
the sliding rods (7) are uniformly distributed in the circumferential direction and are radially arranged along the disc seat, the sliding rods can move along the radial direction of the disc seat, and the outer end parts of the sliding rods extend to the radial outer side of the disc seat; and
a grinding wheel mechanism (9) correspondingly arranged at the outer end of the slide bar;
wherein a plurality of connecting rods (8) which are uniformly distributed in the circumferential direction are arranged between the movable disc and the sliding rod, the first ends of the connecting rods are hinged with the radial outer side of the movable disc, the second ends of the connecting rods are hinged with the inner end parts of the sliding rods by penetrating through the side wall of the disc seat,
the movable disc axially moves to drive the slide rod and the grinding wheel mechanism to radially extend and retract through the connecting rod, so that the maximum outer diameter formed by the grinding wheel mechanism is adjusted, the driving motor can drive the rotating shaft to rotate, and the grinding wheel mechanism is driven to rotate to polish the pipeline.
2. The grinding wheel device according to claim 1, characterized in that an elastic member (6) is arranged between the movable disc and the disc seat, two ends of the elastic member are fixedly connected with the movable disc and the disc seat respectively, and the elastic member can form a pulling force on the movable disc and can form a radial pressure on a pipeline welding beading to be cleaned by the grinding wheel mechanism in the working process through the connecting rod.
3. The grinding wheel apparatus according to claim 2, wherein the elastic member is a tension spring.
4. The grinding wheel unit according to claim 2, characterized in that the disc seat is provided with a plurality of sliding grooves (41) which are uniformly distributed in the circumferential direction and extend radially inward, and the sliding rod is fittingly mounted in and movable along the sliding grooves.
5. The grinding wheel device according to claim 4, characterized in that a plurality of limiting holes (42) corresponding to the sliding grooves are formed in the disc base, the limiting holes extend along the radial direction of the disc base, a limiting slide block (71) is fixedly connected to the inner end portion of the slide rod, and the limiting slide block is fittingly installed in the limiting holes and forms a sliding fit with the limiting holes.
6. The grinding wheel device according to claim 4 or 5, characterized in that a compression spring (10) is arranged in the sliding groove, two ends of the compression spring are fixedly connected with the bottom surface of the sliding groove and the inner end surface of the sliding rod respectively, and the compression spring and the elastic member cooperate to form elastic support for the sliding rod.
7. The grinding wheel device according to claim 1, characterized in that the grinding wheel mechanism comprises a grinding wheel seat (91) and a grinding wheel body (92) fixedly mounted on the grinding wheel seat, and the grinding wheel seat is fixedly connected with the outer end surface of the slide bar.
8. The grinding wheel unit of claim 7, wherein the working surface of the grinding wheel body is configured as an arcuate surface that is adaptable to the inner wall of the pipe to be cleaned.
9. The grinding wheel device according to claim 8, characterized in that a piece of abrasive paper (93) is arranged on the working surface of the grinding wheel body, covers the working surface, is folded at two ends to the end surface of the grinding wheel body opposite to the working surface, and is fixed by a fixing piece.
10. The grinding wheel unit according to claim 1, further comprising a propelling mechanism for propelling the grinding wheel unit forward, wherein a mounting plate (2) is fixedly connected with the driving motor, and the mounting plate is fixedly connected with the propelling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437479.9U CN214162375U (en) | 2020-10-28 | 2020-10-28 | Grinding wheel device for cleaning welding beading of pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437479.9U CN214162375U (en) | 2020-10-28 | 2020-10-28 | Grinding wheel device for cleaning welding beading of pipeline |
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| CN214162375U true CN214162375U (en) | 2021-09-10 |
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| CN202022437479.9U Active CN214162375U (en) | 2020-10-28 | 2020-10-28 | Grinding wheel device for cleaning welding beading of pipeline |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345854A (en) * | 2022-01-21 | 2022-04-15 | 洛阳理工学院 | Diameter-adjustable front disc assembly for cleaning pipeline and pipeline cleaning machine |
| CN116638419A (en) * | 2023-07-19 | 2023-08-25 | 成都吉豪汽车部件有限公司 | Grinding treatment device for automobile parts |
| CN117226620A (en) * | 2023-11-13 | 2023-12-15 | 晋中蓝循机械加工有限公司 | Surface polishing device for metal material |
| CN119335293A (en) * | 2024-12-18 | 2025-01-21 | 西安苏试广博环境可靠性实验室有限公司 | An electromagnetic compatibility test device |
-
2020
- 2020-10-28 CN CN202022437479.9U patent/CN214162375U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345854A (en) * | 2022-01-21 | 2022-04-15 | 洛阳理工学院 | Diameter-adjustable front disc assembly for cleaning pipeline and pipeline cleaning machine |
| CN114345854B (en) * | 2022-01-21 | 2024-02-20 | 洛阳理工学院 | Diameter-adjustable front disc assembly for cleaning pipeline and pipeline cleaning machine |
| CN116638419A (en) * | 2023-07-19 | 2023-08-25 | 成都吉豪汽车部件有限公司 | Grinding treatment device for automobile parts |
| CN116638419B (en) * | 2023-07-19 | 2023-10-03 | 成都吉豪汽车部件有限公司 | A grinding and processing device for automobile parts |
| CN117226620A (en) * | 2023-11-13 | 2023-12-15 | 晋中蓝循机械加工有限公司 | Surface polishing device for metal material |
| CN117226620B (en) * | 2023-11-13 | 2024-01-30 | 晋中蓝循机械加工有限公司 | Surface polishing device for metal material |
| CN119335293A (en) * | 2024-12-18 | 2025-01-21 | 西安苏试广博环境可靠性实验室有限公司 | An electromagnetic compatibility test device |
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