CN113352157A - Rod tumbling device and operation method - Google Patents
Rod tumbling device and operation method Download PDFInfo
- Publication number
- CN113352157A CN113352157A CN202110604645.6A CN202110604645A CN113352157A CN 113352157 A CN113352157 A CN 113352157A CN 202110604645 A CN202110604645 A CN 202110604645A CN 113352157 A CN113352157 A CN 113352157A
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- barreling
- round steel
- frame
- conveying device
- wheel
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- 238000000034 method Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 238000000227 grinding Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 41
- 210000000078 claw Anatomy 0.000 claims description 31
- 230000009471 action Effects 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 240000007643 Phytolacca americana Species 0.000 claims 1
- 238000011017 operating method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 238000011161 development Methods 0.000 description 6
- 229910001651 emery Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides a rod barreling device which comprises a conveying device, a feeding device and a rolling device, wherein the conveying device is used for conveying round steel and driving the round steel to rotate; the conveying device is sequentially provided with: the feeding device is used for enabling round steel to sequentially enter the conveying device; the barreling device comprises a plurality of barreling mechanisms which are arranged in parallel and used for barreling the round steel on the conveying device; and the blanking device is used for separating the round steel from the conveying device and collecting the round steel after the round steel is milled by the roller. Compared with the traditional manual treatment mode, the bar rolling and grinding device saves human resources, reduces the labor intensity, improves the treatment efficiency, greatly improves the working safety degree, has higher automation degree in the treatment process, and can finish the rolling and grinding of bars only by operating the console by one person.
Description
Technical Field
The invention relates to the technical field of steel rolling, in particular to a rod barreling device and an operation method.
Background
The modernization of metallurgical equipment supports the rapid development of the steel industry in China, which is a comprehensive effect of introducing advanced equipment and then innovating, improving the autonomous integration capability and playing an important role under the guidance of governments. But the independent research and development capability of the Chinese metallurgical equipment is insufficient due to the lack of an effective innovation mechanism, the technical barriers among enterprises, the incomplete complete equipment independent integration system and the lack of strength of the prior art research and development. The development trend of the world metallurgical equipment development direction of greenization, large equipment capacity, accurate control means, digitalization of design and development and high reliability of equipment operation is highly emphasized. China must strengthen the construction of key, common and leading-edge technology innovation platforms, strengthen the construction of the birth, study and research alliance, strengthen policy support and development planning construction to realize the joyful development of the metallurgical equipment industry.
At present, in steel rolling production, requirements of a bar end user on the surface quality and the outer diameter size of a bar are higher and higher, defects and cracks on the surface of round steel must be treated by polishing, and polishing is carried out on the round steel manually by using a polishing machine in the prior art, so that the labor cost is excessively high, the efficiency is poor, and automatic operation cannot be realized;
in conclusion, how to realize the automatic barreling of the bar becomes a problem which needs to be solved urgently by researchers of the company.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problems of high cost and low efficiency of manual grinding of the surface of the traditional round steel are solved.
The invention provides a rod barreling device which comprises a conveying device, a feeding device and a rolling device, wherein the conveying device is used for conveying round steel and driving the round steel to rotate;
the conveying device is sequentially provided with:
the feeding device is used for enabling round steel to sequentially enter the conveying device;
the barreling device comprises a plurality of barreling mechanisms which are arranged in parallel and used for barreling the round steel on the conveying device;
and the blanking device is used for separating the round steel from the conveying device and collecting the round steel after the round steel is milled by the roller.
Compared with the traditional manual treatment mode, the bar rolling and grinding device saves human resources, reduces the labor intensity, improves the treatment efficiency, greatly improves the working safety degree, has higher automation degree in the treatment process, and can finish the rolling and grinding of bars only by operating the console by one person.
Further, the conveying device comprises a driving wheel and a driven wheel which form a V shape, and the necking ends of the driving wheel and the driven wheel point to the conveying direction of the conveying device. So set up, the round steel is at axial motion and rotation under the action of action wheel and follow driving wheel under the examination.
Furthermore, the driving wheel is perpendicular to the conveying direction of the conveying device, and the included angle between the driven wheel and the driving wheel is adjustable. The axial conveying speed of the round steel can be changed by changing the included angle between the driving wheel and the driven wheel.
Further, the driven wheel is installed on the conveying device through an installation frame, arc-shaped grooves which are symmetrically arranged are formed in the installation frame, and two ends of the driven wheel are fixed through the arc-shaped grooves. The included angle between the driving wheel and the driven wheel is changed through the arc-shaped groove, and the structure is simple.
Furthermore, the feeding device comprises a feeding frame, the upper end of the feeding frame is obliquely arranged, a baffle is arranged at the lower position of the feeding frame, a first material shifting claw is arranged at the baffle, one end of the first material shifting claw is hinged with the feeding frame, and the other end of the first material shifting claw is driven by a first material shifting cylinder hinged on the feeding frame. The upper end of the feeding frame is obliquely arranged, so that the round steel can roll to the baffle under the action of gravity. First pusher dog will lean on the round steel of baffle to dial into conveyor in proper order, and the process is more smooth.
Furthermore, a lug is arranged at the material shifting end of the first material shifting claw, and the first material shifting claw is V-shaped. The round steel is more steady when making first material claw of dialling dial the round steel in the setting of lug, and the round steel is difficult for dropping.
Furthermore, the barreling mechanism comprises a support and a barreling frame, the middle part of the barreling frame is hinged with the support, and one end of the barreling frame is provided with a grinding wheel driven by a motor; the other end of the barreling frame is driven to rotate by a lifting cylinder, so that the height of the grinding wheel is controlled. So set up, when the round steel moved under the emery wheel, just started lift cylinder drive emery wheel and descend and carry out the barreling to the round steel, avoid round steel and emery wheel to bump.
Furthermore, a tension spring is connected between the other end of the barreling frame and the support. Because the grinding wheel is reset under the action of the rod cavity of the cylinder, the pressure of the rod cavity of the cylinder is smaller than that of the rodless cavity, the inaccurate reset position of the grinding wheel can occur, and the restoring force of the grinding wheel is improved due to the arrangement of the tension spring, so that the reset position of the grinding wheel is more accurate.
Furthermore, the blanking device comprises a blanking frame, a second material shifting claw is hinged to the blanking frame, and the second material shifting claw is driven by a second material shifting cylinder hinged to the blanking frame to shift round steel into a U-shaped groove of the blanking frame. So set up, simple structure, convenient operation.
Furthermore, a chain is arranged in the U-shaped groove, one end of the chain is elastically connected with the blanking frame, and the other end of the chain is fixedly connected with the blanking frame. The round steel falls into earlier with the chain contact when the U-shaped groove, and the chain passes through spring and lower feed frame elastic connection, plays the cushioning effect, avoids the round steel impaired.
The invention also provides an operation method of the bar barreling and rotating device, which comprises the following steps:
s1, placing a round bar on the feeding frame by a travelling crane, and rolling the round bar to the baffle under the action of gravity;
s2, starting the first material shifting cylinder, and sequentially shifting round steel into a space between the driving wheel and the driven wheel by the first material shifting claw;
s3, starting a motor for driving the driving wheel to enable the round steel to axially move and rotate under the action of the driving wheel and the driven wheel;
s4, when the conveying device conveys the round steel to the barreling device, the barreling mechanism is sequentially started to enable the grinding wheel to run, and the round steel is pressed down under the action of the lifting cylinder to be barreled;
s5, when the round steel is sequentially separated from the barreling mechanism, the motor on the barreling mechanism stops operating, and the lifting cylinder and the spring drive the grinding wheel to reset;
s6, finishing the barreling of the round steel, starting the second material shifting cylinder when the barreling device is separated, and shifting the round steel into the U-shaped groove by the second material shifting claw to finish the round steel collection.
The operation method of the invention improves the automation degree of round steel tumbling, saves human resources, reduces labor intensity, improves processing efficiency and greatly improves working safety.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a front view of the loading device;
FIG. 4 is a front view of the first claw;
FIG. 5 is a front view of the barreling mechanism;
FIG. 6 is a front view of the blanking device;
in the figure: 1. a conveying device; 2. a feeding device; 3. a barreling mechanism; 4. a blanking device; 11. a driving wheel; 12. a driven wheel; 13. a mounting frame; 14. an arc-shaped slot; 21. a feeding frame; 22. a baffle plate; 23. a first material stirring claw; 24. a first material shifting cylinder; 25. a bump; 31. a support; 32. a barreling frame; 33. a grinding wheel; 34. a lifting cylinder; 35. a tension spring; 41. a blanking frame; 42. a second material stirring claw; 43. a U-shaped groove; 44. a chain; 45. and a second material poking cylinder.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the invention provides a bar barreling device, which comprises a conveying device 1 for conveying round bars, and as shown in fig. 2, the conveying device 1 comprises a driving wheel 11 and a driven wheel 12 which form a V shape, and the necking ends of the driving wheel and the driven wheel point to the conveying direction of the conveying device 1. So set up, the round steel tries down axial motion and rotation under the effect of action wheel 11 and follow driving wheel 12. The driven wheel 12 is mounted on the conveying device 1 through a mounting frame 13, arc-shaped grooves 14 which are symmetrically arranged are formed in the mounting frame 13, and two ends of the driven wheel 12 are fixed through the arc-shaped grooves 14. The included angle between the driving wheel 11 and the driven wheel 12 can be changed through the arc-shaped groove 14, so that the axial conveying speed of the round steel is changed.
The conveying path of the conveying device 1 is sequentially provided with a feeding device 2, a barreling device and a discharging device 4.
As shown in fig. 3, the feeding device 2 includes a feeding frame 21, the upper end of which is arranged obliquely, a baffle 22 is arranged at a lower position, a first material-shifting claw 23 is arranged at the baffle 22, one end of the first material-shifting claw 23 is hinged to the feeding frame 21, and the other end of the first material-shifting claw is driven by a first material-shifting cylinder 24 hinged to the feeding frame 21. The upper end of the feeding frame 21 is obliquely arranged, so that the round steel can roll to the baffle 22 under the action of gravity. The first material stirring claw 23 sequentially stirs round steel abutting against the baffle 22 into the space between the driving wheel 11 and the driven wheel 12. As shown in fig. 4, the material shifting end of the first material shifting claw 23 is provided with a convex block 25, and a V shape is formed, so that the first material shifting claw 23 can more stably shift round steel, and the round steel is not easy to drop.
The tumbling device comprises a plurality of tumbling mechanisms 3 which are arranged in parallel and used for tumbling round steel on the conveying device 1. As shown in fig. 5, the barreling mechanism 3 includes a support 31 and a barreling frame 32, the middle of the barreling frame 32 is hinged to the support 31, and one end of the barreling frame 32 is provided with a grinding wheel 33 driven by a motor; the other end of the barreling frame 32 is driven to rotate by a lifting cylinder 34, so that the height of the grinding wheel 33 is controlled. So set up, when the round steel moved to emery wheel 33 under, just start lift cylinder 34 and drive emery wheel 33 and descend and carry out the barreling to the round steel, avoid round steel and emery wheel 33 to bump.
A tension spring 35 is connected between the other end of the barreling frame 32 and the bracket 31. Because the grinding wheel 33 is reset under the action of the rod cavity of the cylinder, the pressure of the rod cavity of the cylinder is smaller than that of the rodless cavity, the condition that the reset position of the grinding wheel 33 is inaccurate can occur, and the restoring force of the grinding wheel 33 is improved due to the arrangement of the tension spring 35, so that the reset position of the grinding wheel 33 is more accurate.
As shown in fig. 6, the blanking device 4 includes a blanking frame 41, a second material-shifting claw 42 is hinged on the blanking frame 41, and the second material-shifting claw 42 is driven by a second material-shifting cylinder 45 hinged with the blanking frame 41 to shift round steel into a U-shaped groove 43 of the blanking frame 41. A chain 44 is arranged in the U-shaped groove 43, one end of the chain 44 is elastically connected with the blanking frame 41, and the other end is fixedly connected with the blanking frame 41. The round steel falls into U-shaped groove 43 time earlier with the contact of chain 44, chain 44 through spring and lower material frame 41 elastic connection, plays the cushioning effect, avoids the round steel impaired.
The invention also provides an operation method of the bar barreling and rotating device, which comprises the following steps:
s1, placing the round bar on the feeding frame 21 by a travelling crane, and rolling the round bar to the baffle 22 under the action of gravity;
s2, starting the first material shifting cylinder 24, and sequentially shifting round steel between the driving wheel 11 and the driven wheel 12 by the first material shifting claw 23;
s3, starting a motor for driving the driving wheel 11 to enable the round steel to axially move and rotate under the action of the driving wheel 11 and the driven wheel 12;
s4, when the round steel is conveyed to the barreling device by the conveying device 1, the barreling mechanism 3 is sequentially started to enable the grinding wheel 33 to run and to be pressed down under the action of the lifting cylinder 34 to barrele the round steel;
s5, when the round steel is sequentially separated from the barreling mechanism 3, the motor on the barreling mechanism 3 stops operating, and the lifting cylinder 34 and the spring drive grinding wheel 33 reset;
and S6, finishing the tumbling of the round steel, starting the second material shifting cylinder 45 when the round steel is separated from the tumbling device, and shifting the round steel into the U-shaped groove 43 by the second material shifting claw 42 to finish the round steel collection.
Compared with the traditional manual treatment mode, the bar rolling and grinding device saves human resources, reduces the labor intensity, improves the treatment efficiency, greatly improves the working safety degree, has higher automation degree in the treatment process, and can finish the rolling and grinding of bars only by operating the console by one person.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (11)
1. A rod barreling device is characterized in that: comprises a conveying device (1) used for conveying round steel and driving the round steel to rotate;
the conveying device (1) is sequentially provided with:
the feeding device (2) is used for enabling round steel to sequentially enter the conveying device (1);
the barreling device comprises a plurality of barreling mechanisms (3) which are arranged in parallel and used for barreling the round steel on the conveying device (1);
and the blanking device (4) is used for separating from the conveying device (1) and collecting the round steel after the round steel is milled by the tumbling mill.
2. A rod barreling apparatus according to claim 1, wherein: the conveying device (1) comprises a driving wheel (11) and a driven wheel (12) which form a V shape, and the necking end of the driving wheel points to the conveying direction of the conveying device (1).
3. A rod barreling apparatus according to claim 2, wherein: the driving wheel (11) is perpendicular to the conveying direction of the conveying device (1), and the included angle between the driven wheel (12) and the driving wheel (11) is adjustable.
4. A rod barreling apparatus according to claim 3, wherein: the driven wheel (12) is installed on the conveying device (1) through an installation frame (13), arc-shaped grooves (14) which are symmetrically arranged are formed in the installation frame (13), and two ends of the driven wheel (12) are fixed through the arc-shaped grooves (14).
5. A rod barreling apparatus according to claim 1, wherein: the feeding device (2) comprises a feeding frame (21), the upper end of the feeding frame is obliquely arranged, a baffle (22) is arranged at the lower position of the feeding frame, a first material stirring claw (23) is arranged at the position of the baffle (22), one end of the first material stirring claw (23) is hinged to the feeding frame (21), and the other end of the first material stirring claw is driven by a first material stirring cylinder (24) hinged to the feeding frame (21).
6. A rod tumbling device as claimed in claim 5, wherein: the material shifting end of the first material shifting claw (23) is provided with a convex block (25) and forms a V shape.
7. A rod barreling apparatus according to claim 1, wherein: the barreling mechanism (3) comprises a support (31) and a barreling frame (32), the middle of the barreling frame (32) is hinged with the support (31), and one end of the barreling frame (32) is provided with a grinding wheel (33) driven by a motor; the other end of the barreling frame (32) is driven to rotate by a lifting cylinder (34), so that the height of the grinding wheel (33) is controlled.
8. The rod barreling apparatus according to claim 7, wherein: and a tension spring (35) is also connected between the other end of the barreling frame (32) and the bracket (31).
9. A rod barreling apparatus according to claim 1, wherein: the blanking device (4) comprises a blanking frame (41), a second material poking claw (42) is hinged to the blanking frame (41), and the second material poking claw (42) is driven by a second material poking cylinder (45) hinged to the blanking frame (41) to poke round steel into a U-shaped groove (43) of the blanking frame (41).
10. A rod barreling apparatus according to claim 9, wherein: a chain (44) is arranged in the U-shaped groove (43), one end of the chain (44) is elastically connected with the blanking frame (41), and the other end of the chain (44) is fixedly connected with the blanking frame (41).
11. An operating method of a bar barreling and rotating device is characterized by comprising the following steps:
s1, placing round bars on the feeding frame (21) by a travelling crane, and rolling the round bars to the baffle (22) under the action of gravity;
s2, starting the first material shifting cylinder (24), and sequentially shifting round steel into a space between the driving wheel (11) and the driven wheel (12) by the first material shifting claw (23);
s3, starting a motor for driving the driving wheel (11), and enabling the round steel to axially move and rotate under the action of the driving wheel (11) and the driven wheel (12);
s4, when the conveying device (1) conveys round steel to the barreling device, the barreling mechanism (3) is sequentially started to enable the grinding wheel (33) to run and to be pressed down under the action of the lifting cylinder (34) to barrele the round steel;
s5, when round steel is sequentially separated from the barreling mechanism (3), a motor on the barreling mechanism (3) stops operating, and the lifting cylinder (34) and the tension spring (35) drive the grinding wheel (33) to reset;
s6, finishing the round steel tumbling, starting the second material shifting cylinder (42) when the tumbling device is separated, and shifting the round steel into the U-shaped groove (43) by the second material shifting claw (42) to finish the round steel collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604645.6A CN113352157A (en) | 2021-05-31 | 2021-05-31 | Rod tumbling device and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604645.6A CN113352157A (en) | 2021-05-31 | 2021-05-31 | Rod tumbling device and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113352157A true CN113352157A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110604645.6A Pending CN113352157A (en) | 2021-05-31 | 2021-05-31 | Rod tumbling device and operation method |
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| CN (1) | CN113352157A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204935277U (en) * | 2015-08-21 | 2016-01-06 | 新昌县明青精密机械有限公司 | A kind of Shaft bearing roller cylindrical grinder |
| CN206286943U (en) * | 2016-12-22 | 2017-06-30 | 石家庄钢铁有限责任公司 | A kind of point reconditioning stand of online treatment Surface of Rod Bar defect |
| CN206717553U (en) * | 2016-10-17 | 2017-12-08 | 东莞市亚煌电子科技有限公司 | A kind of sponge powder feeding roller mill |
| CN208322896U (en) * | 2018-06-08 | 2019-01-04 | 辽宁信达利型钢有限公司 | A kind of automatic grinding processing unit (plant) of bright as silver bar |
| CN111152082A (en) * | 2020-02-18 | 2020-05-15 | 江苏金恒信息科技股份有限公司 | Full-automatic rod defect grinding system based on industrial robot |
| CN211193168U (en) * | 2019-09-30 | 2020-08-07 | 浙江瀚豪实业有限公司 | Woodworking round bar polishing machine |
| CN211642737U (en) * | 2019-12-30 | 2020-10-09 | 湖州盛特隆金属制品有限公司 | Noise-reducing and scratch-preventing round steel collecting device |
| CN112476223A (en) * | 2020-12-14 | 2021-03-12 | 广西正源机械有限责任公司 | Automatic bar polishing equipment |
-
2021
- 2021-05-31 CN CN202110604645.6A patent/CN113352157A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204935277U (en) * | 2015-08-21 | 2016-01-06 | 新昌县明青精密机械有限公司 | A kind of Shaft bearing roller cylindrical grinder |
| CN206717553U (en) * | 2016-10-17 | 2017-12-08 | 东莞市亚煌电子科技有限公司 | A kind of sponge powder feeding roller mill |
| CN206286943U (en) * | 2016-12-22 | 2017-06-30 | 石家庄钢铁有限责任公司 | A kind of point reconditioning stand of online treatment Surface of Rod Bar defect |
| CN208322896U (en) * | 2018-06-08 | 2019-01-04 | 辽宁信达利型钢有限公司 | A kind of automatic grinding processing unit (plant) of bright as silver bar |
| CN211193168U (en) * | 2019-09-30 | 2020-08-07 | 浙江瀚豪实业有限公司 | Woodworking round bar polishing machine |
| CN211642737U (en) * | 2019-12-30 | 2020-10-09 | 湖州盛特隆金属制品有限公司 | Noise-reducing and scratch-preventing round steel collecting device |
| CN111152082A (en) * | 2020-02-18 | 2020-05-15 | 江苏金恒信息科技股份有限公司 | Full-automatic rod defect grinding system based on industrial robot |
| CN112476223A (en) * | 2020-12-14 | 2021-03-12 | 广西正源机械有限责任公司 | Automatic bar polishing equipment |
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Application publication date: 20210907 |