CN211760706U - Paper tube polishing device - Google Patents

Paper tube polishing device Download PDF

Info

Publication number
CN211760706U
CN211760706U CN202020388624.6U CN202020388624U CN211760706U CN 211760706 U CN211760706 U CN 211760706U CN 202020388624 U CN202020388624 U CN 202020388624U CN 211760706 U CN211760706 U CN 211760706U
Authority
CN
China
Prior art keywords
paper tube
supporting roller
motor
supporting
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020388624.6U
Other languages
Chinese (zh)
Inventor
徐红亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Kaichen Paper Co ltd
Original Assignee
Hangzhou Kaichen Paper Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Kaichen Paper Co ltd filed Critical Hangzhou Kaichen Paper Co ltd
Priority to CN202020388624.6U priority Critical patent/CN211760706U/en
Application granted granted Critical
Publication of CN211760706U publication Critical patent/CN211760706U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The utility model relates to a paper tube burnishing device relates to the technical field of polishing equipment. In the prior art, the paper tube is only driven by the driving wheel with frictional force, and meanwhile, the driving wheel can not drive the paper tube with larger frictional force, so that the problem of poor polishing effect on the paper tube due to larger abrasion on the periphery of the paper tube is avoided. In this scheme, the orbital both sides of transmission are equipped with the burnishing roller on the workstation, and the orbital feed end of transmission is equipped with fixing device, and fixing device can support the paper tube internal perisporium, and drives the paper tube rotation, and with pivoted burnishing roller fully contact, make the paper tube fully polish, and the paper tube periphery can not receive wearing and tearing, guarantees product quality.

Description

Paper tube polishing device
Technical Field
The utility model belongs to the technical field of the technique of polishing equipment and specifically relates to a paper tube burnishing device is related to.
Background
At present, paper tubes are often used as a substrate for winding various spinning fibers in the textile industry, and after the paper tubes are finely cut into a predetermined length, the paper tubes are generally subjected to beautifying procedures such as polishing, scribing and the like. After marking off the line to the paper tube among the prior art, can have some burrs in the paper tube periphery, it is more crude, smooth inadequately, the poor unwinding rate that can lead to spinning fiber of paper tube periphery quality is lower, lead to spinning fiber broken end even when serious, can directly influence the production efficiency of enterprise, the indirect labour cost that has improved, so need will accomplish the polishing process after the conveying of conveyer come treat that the processing paper tube is through the polishing of paper tube burnishing device again.
When the periphery of a paper tube is polished by an existing paper tube polishing device, generally, in the conveying process of a conveying mechanism for the paper tube, polishing rollers and driving wheels are respectively arranged on two sides of the movement track of the paper tube, and when the paper tube passes through the polishing rollers, the driving wheels drive the paper tube to rotate, so that the polishing rollers polish the periphery of the paper tube.
However, in the polishing device, the paper tube is only driven by the driving wheel with friction force, and meanwhile, the driving wheel cannot drive the paper tube with larger friction force, so that the problem that the polishing effect of the paper tube is poor due to larger abrasion on the periphery of the paper tube is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a paper tube burnishing device can carry out better polishing to the paper tube when not wearing and tearing the paper tube periphery.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a paper tube polishing device comprises a workbench, a transmission rail arranged on the upper side of the workbench, a fixing device positioned at the feed end of the transmission rail, a polishing roller arranged on the workbench, and a first motor used for driving the polishing roller to rotate, wherein the fixing device comprises a supporting roller, the diameter of the supporting roller is smaller than the inner diameter of a paper tube, a cavity is formed inside the supporting roller, one end inside the supporting roller is rotatably connected with a connecting rod, and one end of the connecting rod is positioned outside the supporting roller; the periphery of the connecting rod is in threaded connection with a butting ring, and one end of the butting ring is provided with a guide surface; a limiting groove arranged along the axial direction of the supporting roller is formed in the supporting roller, a limiting block is fixed on one side of the abutting ring, and the limiting block is slidably clamped in the limiting groove; the periphery of the supporting roll is provided with a sliding groove which is perpendicular to the axis of the supporting roll, a supporting rod is clamped in the sliding groove in a sliding manner, one end of the supporting rod is provided with a guide surface and is in sliding fit with the guide surface of the abutting ring, and the other end of the supporting rod is positioned outside the supporting roll; the periphery of the supporting rod is provided with a compression piece for driving the supporting rod to be close to the axis of the supporting roller;
the fixing device also comprises a driving piece positioned on the workbench, the driving piece comprises a first connecting plate and a second connecting plate, a third motor is fixed between the first connecting block and the second connecting plate, and a driving shaft of the third motor penetrates through the first connecting plate and is fixedly connected to one end of the connecting rod; the side surface of the first connecting plate is fixed at one end of the supporting roller;
the fixing device comprises a fourth motor which is connected to the workbench in a sliding manner, and a driving shaft of the fourth motor is fixedly connected to one side of the second connecting plate; and the workbench is also provided with an air cylinder for driving the fixing device to move along the direction of the transmission track.
By adopting the technical scheme, the plurality of paper tubes are sequentially transmitted from the transmission track, and after the first paper tube is conveyed to a specific position, the air cylinder drives the fixing device to be close to the paper tubes, so that the supporting roll is positioned in the paper tubes, and the third motor drives the connecting rod to rotate; the abutting ring is limited by the limiting groove, so that the abutting ring moves along the axis direction of the connecting rod, the guide surface of the abutting ring extrudes the guide surface of the supporting rod, and the supporting rod moves towards the direction far away from the connecting rod until the supporting rod abuts against the inner peripheral wall of the paper tube, so that the paper tube is fixed; the fourth motor drives the third motor to rotate, so that the paper tube is driven to rotate, and the paper tube is polished by the polishing roller;
after polishing is finished, the driving shaft of the third motor rotates reversely, so that the abutting ring moves along the axis of the connecting rod, one end of the supporting rod is not supported by the abutting ring any more, and the supporting rod is driven by the compression piece, so that the supporting rod is not abutted to the inner periphery of the paper tube any more; the cylinder pushes the fixing device to move forward for a certain distance to send out the polished paper tube, and then the paper tube returns to the initial position to wait for polishing of the next paper tube. The fixing device can fix the paper tube, and meanwhile, the periphery of the paper tube is not abraded, so that the paper tube can be fully polished.
Preferably: the conveying track includes that the unloading that is the slope and sets up downwards says and the transmission that sets up along workstation length direction and says, and the unloading is said and is L type setting with the transmission, and the juncture that transmission band and unloading were said is equipped with the striker plate.
Through adopting above-mentioned technical scheme, the paper tube is by the decurrent unloading way of slope transportation to transmission way, is fixed by fixing device again, and the paper tube relies on gravity to slide down from the unloading way, still has certain inertia that moves forward, is equipped with the striker plate and can effectively blocks paper tube roll-off transmission track.
Preferably: the vertical section of the transmission channel is convex downwards and is arranged in an arc shape.
By adopting the technical scheme, the paper tube is completely driven by the cylinder in the transmission way, so that the stability is poor; the outer peripheral part of the paper tube is embedded in the conveying channel, so that the stability of the paper tube in sliding on the conveying channel is enhanced.
Preferably: and brush barrels and second motors used for driving the brush barrels to clear burrs of the paper tubes are arranged on two sides of the transmission track.
Through adopting above-mentioned technical scheme, the paper tube is by polishing roller polishing back, adheres the deckle edge in small, broken bits easily, and a brush section of thick bamboo can be with deckle edge clearance, improves product quality.
Preferably: the worktable is provided with two blanking grooves which are respectively positioned below the two brush cylinders, and a material receiving box is arranged below the blanking grooves.
Through adopting above-mentioned technical scheme, the deckle edge of being cleared up by a brush section of thick bamboo falls into to connecing the workbin along with the unloading groove in to guarantee workshop environment.
Preferably: and a rubber pad is fixed on the side surface of one end of the support rod, which is positioned outside the support roller.
By adopting the technical scheme, the contact area between the supporting rod and the paper tube is increased, so that the supporting rod supports the inner periphery of the paper tube more stably.
Preferably: one end of the supporting rod, which is positioned outside the supporting roller, and one side, which is far away from the supporting roller, of the rubber pad are both raised in the direction far away from the axis of the supporting roller to form an arc.
By adopting the technical scheme, the supporting rod and the rubber pad are embedded in the inner periphery of the paper tube, so that the stability of the paper tube during fixing is enhanced, and the abrasion of the supporting rod to the paper tube is reduced.
Preferably: the workbench is provided with a sliding chute extending along the length direction of the workbench, and one end of the sliding chute is communicated with one end of the transmission channel; the lower side of the fourth motor is fixed with a slide block which is clamped in the slide groove in a sliding way.
Through adopting above-mentioned technical scheme, make fixing device not with workstation direct contact, the cylinder promotes the third motor motion, avoids causing too much wearing and tearing to the third motor.
To sum up, the utility model discloses a beneficial technological effect does:
1. in the scheme, the paper tube can be stably fixed by the fixing device, so that the polishing roller is fully polished, and the periphery of the paper tube is not abraded;
2. in the scheme, the brush cylinder for cleaning the adhering burrs of the paper tube is arranged on the workbench, so that the product quality is improved;
3. in this scheme, the juncture that unloading was said and was said with the transmission is equipped with the striker plate to prevent that the paper tube from breaking away from the pipeline.
Drawings
Fig. 1 is a schematic structural diagram according to the present invention.
Fig. 2 is a partial cross-sectional view of the fastening device of fig. 1, showing the internal structure thereof.
Fig. 3 is an enlarged view at a in fig. 2, showing a specific structure thereof.
In the figure, 1, a workbench; 11. a chute; 2. a transfer track; 21. a discharging channel; 22. a transmission channel; 23. a striker plate; 3. a polishing roll; 31. a first motor; 4. a fixing device; 41. a fourth motor; 411. a slider; 42. a support roller; 43. a connecting rod; 44. a limiting rod; 45. a butting ring; 451. a limiting block; 452. a limiting groove; 46. a sliding groove; 461. a support bar; 462. a rubber pad; 5. a brush cylinder; 51. a second motor; 52. a discharging groove; 53. a material receiving box; 6. a cylinder; 7. a drive member; 71. a first connecting plate; 72. a second connecting plate; 73. a third motor; 8. a compression member; 81. a butting block; 82. a compression groove; 83. compressing the spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for a paper tube polishing device disclosed in this embodiment, including workstation 1, workstation 1 upside is equipped with transmission track 2, and the both sides of transmission track 2 all are equipped with polishing roller 3, and are equipped with on the workstation 1 and are used for driving polishing roller 3 pivoted first motor 31, and the top of transmission track 2 is equipped with fixing device 4 that is used for supporting the internal perisporium of paper tube.
Referring to fig. 1, the conveying track 2 includes a blanking channel 21 disposed obliquely downward and a conveying channel 22 disposed along the length direction of the working table 1, and a vertical section of the conveying channel 22 protrudes downward in an arc shape, so that the periphery of the paper tube is embedded in the conveying channel 22, and the stability of the paper tube during movement is ensured; the blanking channel 21 and the transmission channel 22 are arranged in an L shape, a material baffle plate 23 is arranged at the junction of the transmission band and the blanking channel 21, when the paper tube slides down from the blanking channel 21 in sequence and slides down to the transmission channel 22, the paper tube is prevented from flying out of the track due to inertia, and the material baffle plate 23 can effectively block the paper tube from flying out.
Referring to fig. 1, both sides of the conveying channel 22 are provided with brush cylinders 5, and both sides of the conveying channel 22 are provided with second motors 51 for driving the brush cylinders 5 to rotate to clean burrs on the periphery of the paper tube; two blanking grooves 52 are formed in the workbench 1, the two blanking grooves 52 are respectively positioned below the two brush drums 5, and a material receiving box 53 is arranged below the blanking grooves 52; when the second motor 51 drives the brush barrel 5 to rotate and clean the burrs of the paper tube, the cleaned burrs fall into the material receiving box 53 from the blanking groove 52, and the workshop environment is prevented from being polluted.
Referring to fig. 1 and 2, a sliding chute 11 extending along the length direction of the working table 1 is formed on the working table 1, and one end of the sliding chute 11 is communicated with one end of a conveying passage 22; the fixing device 4 comprises a fourth motor 41, a sliding block 411 is fixed on the lower side of the fourth motor 41, the sliding block 411 is slidably clamped in the sliding groove 11, an air cylinder 6 is installed on the workbench 1, a piston rod of the air cylinder 6 is fixed on one side of the fourth motor 41, and the air cylinder 6 pushes the fourth motor 41 to move along the length direction of the sliding groove 11.
A driving part 7 is mounted on a driving shaft of the fourth motor 41, the driving part 7 comprises a second connecting plate 72 fixedly connected to the driving shaft of the fourth motor 41, and a third motor 73 is fixed on one side of the second connecting plate 72 away from the fourth motor 41; the driving member 7 further comprises a first connecting plate 71 fixedly connected to a side of the third motor 73 away from the second connecting plate 72; the driving shaft of the third motor 73 passes through the first connection plate 71.
The fixing device 4 further comprises a supporting roller 42, the diameter of the supporting roller 42 is smaller than the inner diameter of the paper tube, a cavity is formed inside the supporting roller 42, one end inside the supporting roller 42 is rotatably connected with a connecting rod 43, and one end of the connecting rod 43 is positioned outside the supporting roller 42 and fixedly connected to the driving shaft of the third motor 73; and a plurality of limiting rods 44 are fixedly connected between the first connecting plate 71 and the supporting roller 42.
Referring to fig. 2 and 3, a non-intersecting positive thread and a non-intersecting negative thread are formed on the outer circumferential wall of the connecting rod 43, two abutting rings 45 are connected to the outer circumferential thread of the connecting rod 43, the two abutting rings 45 are respectively located on the positive thread and the non-intersecting negative thread, and guide surfaces are arranged on the side surfaces, away from each other, of the two abutting rings 45.
A limit groove 452 extending along the length direction of the supporting roller 42 is formed in the cavity of the supporting roller 42; a limiting block 451 is fixed on the periphery of the butting ring 45, and the limiting block 451 is slidably clamped in the limiting groove 452, so that the butting ring 45 can only move along the length direction of the supporting roller 42; the periphery of backing roll 42 is opened has a plurality of sliding tray 46 that are perpendicular to backing roll 42 axis, sliding tray 46 slides the joint and is equipped with bracing piece 461, the one end of bracing piece 461 is equipped with the spigot surface, the spigot surface of bracing piece 461 and the spigot surface sliding fit of butt ring 45, the one end that the bracing piece 461 is kept away from butt ring 45 is located the backing roll 42 outside and the side is fixed with rubber pad 462, and the one end that rubber pad 462 and bracing piece 461 are kept away from butt ring 45 all is the circular arc setting to keeping away from backing roll 42 axis direction arch (see fig. 1).
A compression piece 8 for driving the support rod 461 to be close to the axis of the support roller 42 is arranged on the periphery of the support rod 461, and an abutting block 81 is fixed on the periphery of the support rod 461; and the cell wall of sliding tray 46 is opened has the compression groove 82 that is on a parallel with sliding tray 46 length direction, and butt piece 81 slip joint is in compression groove 82, and compressing piece 8 includes compression spring 83 of fixed connection in butt piece 81 one side, and the one end fixed connection in compression groove 82 that compression spring 83 kept away from butt piece 81.
The implementation principle of the embodiment is as follows: the paper tubes sequentially move from the obliquely downward blanking channel 21 to the conveying channel 22 and are blocked by the material blocking plate 23, so that the paper tubes are prevented from falling off the conveying channel 22, and after the first paper tube is conveyed to a specific position, the air cylinder 6 drives the fixing device 4 to be close to the paper tubes, so that the supporting roller 42 is positioned in the paper tubes, the third motor 73 drives the connecting rod 43 to rotate, and the supporting roller 42 does not rotate; the limiting block 451 is limited by the limiting groove 452, so that the abutting ring 45 moves along the axial direction of the connecting rod 43, the guide surface of the abutting ring 45 pushes the guide surface of the supporting rod 461, and the supporting rod 461 moves in the direction away from the connecting rod 43 until the supporting rod 461 abuts against the inner peripheral wall of the paper tube, and the paper tube is fixed; the fourth motor 41 drives the third motor 73 to rotate, so that the paper tube is driven to rotate, and the paper tube is polished by the polishing roller 3;
after finishing polishing, the driving shaft of the third motor 73 rotates in reverse direction to move the abutting ring 45 along the axis of the connecting rod 43, one end of the supporting rod 461 is no longer supported by the abutting ring 45, and the abutting block 81 is pressed by the compression spring 83 to move the supporting rod 461 in a direction approaching the connecting rod 43, so that the supporting rod 461 is no longer abutted to the inner periphery of the paper tube; the cylinder 6 pushes the fixing device 4 to move forward for a certain distance to send out the polished paper tube, and then returns to the initial position to wait for polishing of the next paper tube. According to the method, the fixing device 4 can fix the paper tube, and meanwhile, the periphery of the paper tube is not abraded, so that the paper tube can be fully polished.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a paper tube burnishing device, includes workstation (1), installs transmission track (2) at workstation (1) upside, is located fixing device (4) of transmission track (2) feed end, installs burnishing roller (3) on workstation (1), is used for driving burnishing roller (3) pivoted first motor (31), its characterized in that: the fixing device (4) comprises a supporting roller (42), the diameter of the supporting roller (42) is smaller than the inner diameter of the paper tube, a cavity is formed inside the supporting roller (42), one end inside the supporting roller (42) is rotatably connected with a connecting rod (43), and one end of the connecting rod (43) is positioned outside the supporting roller (42); the periphery of the connecting rod (43) is in threaded connection with a butting ring (45), and one end of the butting ring (45) is provided with a guide surface; a limiting groove (452) arranged along the axial direction of the supporting roller (42) is formed in the supporting roller (42), a limiting block (451) is fixed on one side of the abutting ring (45), and the limiting block (451) is clamped in the limiting groove (452) in a sliding manner; the periphery of the supporting roller (42) is provided with a sliding groove (46) which is perpendicular to the axis of the supporting roller (42), the sliding groove (46) is internally and slidably clamped with a supporting rod (461), one end of the supporting rod (461) is provided with a guide surface and is in sliding fit with the guide surface of the abutting ring (45), and the other end of the supporting rod (461) is positioned outside the supporting roller (42); the periphery of the supporting rod (461) is provided with a compression piece (8) for driving the supporting rod (461) to be close to the axis of the supporting roller (42);
the fixing device (4) further comprises a driving part (7) positioned on the workbench (1), the driving part (7) comprises a first connecting plate (71) and a second connecting plate (72), a third motor (73) is fixed between the first connecting block and the second connecting plate (72), and a driving shaft of the third motor (73) penetrates through the first connecting plate (71) and is fixedly connected to one end of the connecting rod (43); and the side of the first connecting plate (71) is fixed at one end of the supporting roller (42);
the fixing device (4) comprises a fourth motor (41) which is connected to the workbench (1) in a sliding mode, and a driving shaft of the fourth motor (41) is fixedly connected to one side of the second connecting plate (72); the workbench (1) is also provided with a cylinder (6) for driving the fixing device (4) to move along the direction of the transmission track (2).
2. A paper tube burnishing apparatus as defined in claim 1, wherein: the conveying track (2) comprises a blanking channel (21) which is inclined and arranged downwards and a conveying channel (22) which is arranged along the length direction of the workbench (1), wherein the blanking channel (21) and the conveying channel (22) are arranged in an L shape, and a material baffle plate (23) is arranged at the junction of the conveying channel and the blanking channel (21).
3. A paper tube burnishing apparatus as defined in claim 2, wherein: the vertical section of the transmission channel (22) is convex downwards and is arranged in an arc shape.
4. A paper tube burnishing apparatus as defined in claim 1, wherein: the both sides of transmission track (2) are equipped with brush section of thick bamboo (5), are used for driving brush section of thick bamboo (5) to clear up unedged second motor (51) of paper tube.
5. The paper tube polishing device according to claim 4, wherein: two blanking grooves (52) are formed in the workbench (1), the two blanking grooves (52) are located below the two brush cylinders (5) respectively, and a material receiving box (53) is arranged below the blanking grooves (52).
6. A paper tube burnishing apparatus as defined in claim 1, wherein: a rubber pad (462) is fixed on the lateral surface of one end of the support rod (461) which is positioned outside the support roller (42).
7. The paper tube polishing device according to claim 6, wherein: one end of the supporting rod (461) which is positioned outside the supporting roller (42) and one side of the rubber pad (462) which is far away from the supporting roller (42) are both convexly arranged in an arc shape towards the direction of the axis of the supporting roller (42).
8. A paper tube burnishing apparatus as defined in claim 2, wherein: the workbench (1) is provided with a sliding chute (11) extending along the length direction of the workbench (1), and one end of the sliding chute (11) is communicated with one end of the transmission channel (22); the lower side of the fourth motor (41) is fixed with a sliding block (411), and the sliding block (411) is clamped in the sliding groove (11) in a sliding mode.
CN202020388624.6U 2020-03-24 2020-03-24 Paper tube polishing device Active CN211760706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020388624.6U CN211760706U (en) 2020-03-24 2020-03-24 Paper tube polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020388624.6U CN211760706U (en) 2020-03-24 2020-03-24 Paper tube polishing device

Publications (1)

Publication Number Publication Date
CN211760706U true CN211760706U (en) 2020-10-27

Family

ID=72931697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020388624.6U Active CN211760706U (en) 2020-03-24 2020-03-24 Paper tube polishing device

Country Status (1)

Country Link
CN (1) CN211760706U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112720235A (en) * 2021-01-14 2021-04-30 章艺鸣 Steel pipe polishing equipment for manufacturing high-end equipment
CN112809541A (en) * 2021-01-07 2021-05-18 湖南鸿拓精密制造有限公司 Pump shaft polishing device
CN113400169A (en) * 2021-07-07 2021-09-17 陈雨珊 Equipment for removing a large amount of impurities on surface of cylindrical material
CN114414369A (en) * 2022-01-18 2022-04-29 杭州九鼎纸管有限公司 Automatic analysis control system and repair method for strength of industrial paper tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112809541A (en) * 2021-01-07 2021-05-18 湖南鸿拓精密制造有限公司 Pump shaft polishing device
CN112720235A (en) * 2021-01-14 2021-04-30 章艺鸣 Steel pipe polishing equipment for manufacturing high-end equipment
CN112720235B (en) * 2021-01-14 2022-06-10 浙江博盛钢业集团有限公司 Steel pipe polishing equipment for manufacturing high-end equipment
CN113400169A (en) * 2021-07-07 2021-09-17 陈雨珊 Equipment for removing a large amount of impurities on surface of cylindrical material
CN114414369A (en) * 2022-01-18 2022-04-29 杭州九鼎纸管有限公司 Automatic analysis control system and repair method for strength of industrial paper tube
CN114414369B (en) * 2022-01-18 2024-02-09 杭州九鼎纸管有限公司 Automatic analysis control system and repair method for strength of industrial paper tube

Similar Documents

Publication Publication Date Title
CN211760706U (en) Paper tube polishing device
WO2021017586A1 (en) Pipe material polishing machine and polishing method therefor
CN111230639B (en) Burr-free steel plate cutting equipment and using method thereof
CN101972972B (en) Inner polishing machine for stainless steel tube
CN207982945U (en) A kind of steel pipe polishing machine
JP2019130642A (en) Cylinder polishing device
CN111483161A (en) Preparation method of PE (polyethylene) pipe
CN111975488A (en) High-precision metal pipe inner diameter grinding device
CN111283489B (en) Powder metallurgy formed product surface treatment system
CN219723800U (en) Degreasing device for steel pipe
CN212330524U (en) High-precision metal pipe inner diameter grinding device
CN110788687B (en) Automatic ferrule equipment after mouth of pipe is polished
CN115502809A (en) Aluminum pipe burring polishing equipment
CN210476472U (en) Chain plate transmission and polishing integrated machine
EP2083965B1 (en) Centre less rubber cot arbour holding&guiding device
CN112917258A (en) Efficient metal pipe fitting grinding device
CN208163366U (en) A kind of efficient workpiece polishing mechanism of seamless drilling pipe
CN117505408B (en) Portable heat exchange tube conveying and clamping device
CN205703569U (en) A kind of thin plate burr collator
CN213352042U (en) Hopper roller type feeding machine for rollers
CN219649526U (en) Bar surface polishing device
CN210549963U (en) Pipe grinding machine capable of effectively processing dust
CN219708235U (en) Supporting roller transmission mechanism of feeder
CN111922807B (en) Chemical plant conveying pipeline machining and forming system
CN221289046U (en) Strip steel surface pretreatment mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant