CN111571404A - Automatic change reciprocal rust cleaning device of reinforcing bar - Google Patents
Automatic change reciprocal rust cleaning device of reinforcing bar Download PDFInfo
- Publication number
- CN111571404A CN111571404A CN202010553308.4A CN202010553308A CN111571404A CN 111571404 A CN111571404 A CN 111571404A CN 202010553308 A CN202010553308 A CN 202010553308A CN 111571404 A CN111571404 A CN 111571404A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- rust cleaning
- sleeve
- rust
- adjusting
- 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.)
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Classifications
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an automatic steel bar reciprocating rust removal device, relates to the technical field of steel bar rust removal, and mainly aims to solve the problem that the existing device is not strong in adaptability; including frame and the rust cleaning unit of polishing to the reinforcing bar, the rust cleaning unit includes workstation, rust cleaning cover, drives rust cleaning cover pivoted drive assembly and adjusts the adjusting part of rust cleaning size, and the adjusting part includes adjusting sleeve, is used for driving adjusting sleeve pivoted manual subassembly, ring gear, spur gear and cam post, and drive assembly includes motor, drive bevel gear and driven bevel gear, still installs the motion subassembly that drives workstation reciprocating sliding in the frame, and workstation slidable mounting is in the frame, the motion subassembly includes the connecting rod, is equipped with the rust cleaning unit, and rust cleaning cover reciprocating motion derusts the reinforcing bar repeatedly, and efficiency is higher, and the adjusting part drives the cam post and rotates, can space between the many cam posts of synchronous adjustment, and the rust cleaning is polished to the reinforcing bar of not unidimensional, has improved the adaptability.
Description
Technical Field
The invention relates to the technical field of steel bar rust removal, in particular to an automatic steel bar reciprocating rust removal device.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars. The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod. The plain round steel bars are actually small round steel and wire coils of ordinary low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length.
The reinforcing bar need remove rust after placing for a long time in building site, and current reinforcing bar rust cleaning device generally can't remove rust to the reinforcing bar of unidimensional, needs to change the part and just can realize, and the operation is more troublesome.
Disclosure of Invention
The invention aims to provide an automatic steel bar reciprocating rust removal device to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic steel bar reciprocating rust removing device comprises a rack and a rust removing unit for polishing steel bars, wherein the rust removing unit comprises a workbench, a rust removing sleeve, a driving component for driving the rust removing sleeve to rotate and an adjusting component for adjusting the rust removing size, the workbench is arranged on the rack, the rust removing sleeve is rotatably arranged above the workbench through a supporting plate, the adjusting component comprises an adjusting sleeve, a manual component for driving the adjusting sleeve to rotate, an inner gear ring, a straight gear and cam columns, a plurality of cam columns are rotatably arranged on the inner wall of the rust removing sleeve at equal intervals in the circumferential direction, steel wire brushes are uniformly arranged on the outer walls of the cam columns, the adjusting sleeve is rotatably sleeved at one end of the rust removing sleeve, the manual component comprises an adjusting bevel gear and a bevel gear ring, the adjusting bevel gear is rotatably arranged on the outer wall of the rust removing sleeve on one side of the adjusting sleeve, the adjusting sleeve is fixedly provided, an inner gear ring is fixedly installed on the inner wall of the adjusting sleeve, and a straight gear meshed with the inner gear ring is fixedly installed at one end, close to the adjusting sleeve, of the installation shaft of the cam column.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the driving assembly comprises a motor, a driving bevel gear and a driven bevel gear, the motor is fixedly installed on the workbench, the driving bevel gear is fixed on an output shaft of the motor, and the driven bevel gear meshed with the driving bevel gear is fixedly installed on the derusting sleeve.
In one alternative: the rack is also provided with a motion assembly for driving the workbench to slide in a reciprocating manner, the workbench is slidably mounted on the rack, the motion assembly comprises a connecting rod, one end of the connecting rod is hinged to an outer ring of the upper end face of the driving bevel gear, and the other end of the connecting rod is rotatably connected with a pin shaft fixed on the rack in the motion direction of the steel bar.
In one alternative: lie in rust cleaning unit one side in the frame and still install the traction unit that pulls the reinforcing bar, traction unit includes the mounting panel of preceding back symmetry fixed mounting in the frame, has seted up the mounting groove on the mounting panel, and vertical rotation installs two-way lead screw in the mounting groove, and two-way lead screw top extends to the mounting panel top, and two-way lead screw top is fixed with the handle, and equal threaded connection has the installation piece in the screw thread section of two-way lead screw both sides, installation piece and mounting groove sliding connection rotate respectively between two sets of installation pieces from top to bottom and install the carry over pinch rolls, and fixed mounting has drive carry over pinch rolls pivoted traction motor on the.
In one alternative: the tops of the front and the rear two-way screw rods are connected through a belt transmission mechanism.
In one alternative: a plurality of strip through grooves are formed in the rust removing sleeve in the circumferential direction.
In one alternative: the rust cleaning cover other end rotates installs the lantern ring, and the lantern ring is close to even integral type and is equipped with a plurality of nozzles on the lateral wall of rectangular logical groove, and the inside cavity of lantern ring just is connected with the air supply pipe on it, and the air supply pipe then spouts from the nozzle to the lantern ring air feed.
Compared with the prior art, the invention has the following beneficial effects:
the rust removal device is provided with a rust removal unit, the rust removal unit comprises a workbench, a rust removal sleeve, a driving component for driving the rust removal sleeve to rotate and an adjusting component for adjusting the size of rust removal, the driving component comprises a motor, a driving bevel gear and a driven bevel gear, a motion component for driving the workbench to slide in a reciprocating manner is further installed on the rack, the motion component comprises a connecting rod, when the motor drives the driving bevel gear to rotate, the motor drives the workbench to move in a reciprocating manner through the reverse action of the connecting rod, the workbench drives the rust removal sleeve to move in a reciprocating manner, rust removal is performed on steel bars repeatedly, the efficiency is higher, the adjusting component comprises an adjusting sleeve, a manual component for driving the adjusting sleeve to rotate, an inner gear ring, a straight gear and a cam post, the manual component comprises an adjusting bevel gear and a bevel gear ring, the adjusting bevel gear, the inner gear ring drives the cam columns to rotate through the straight gear, and the space among the cam columns can be synchronously adjusted, so that the steel bars with different sizes are subjected to rust removal and polishing, and the adaptability is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an adjusting assembly according to a first embodiment of the present invention.
FIG. 3 is a schematic view of the connection between the rust removing sleeve and the driving assembly in the first embodiment of the invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-frame, 2-mounting plate, 3-traction roller, 4-bidirectional screw rod, 5-mounting block, 6-belt transmission mechanism, 7-connecting rod, 8-driving bevel gear, 9-workbench, 10-motor, 11-derusting sleeve, 12-strip through groove, 13-driven bevel gear, 14-adjusting bevel gear, 15-adjusting sleeve, 16-inner gear ring, 17-straight gear, 18-bevel gear ring, 19-sliding block, 20-cam column and 21-sleeve ring.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, an automatic steel bar reciprocating rust removing device includes a frame 1 and a rust removing unit for polishing a steel bar, the rust removing unit includes a workbench 9, a rust removing sleeve 11, a driving component for driving the rust removing sleeve 11 to rotate, and an adjusting component for adjusting a rust removing size, the workbench 9 is mounted on the frame 1, the rust removing sleeve 11 is rotatably mounted above the workbench 9 through a support plate, further, a plurality of strip through grooves 12 are circumferentially formed in the rust removing sleeve 11 for discharging iron rust during rust removing, the driving component includes a motor 10, a driving bevel gear 8, and a driven bevel gear 13, the motor 10 is fixedly mounted on the workbench 9, the driving bevel gear 8 is fixed on an output shaft of the motor 10, the driven bevel gear 13 engaged with the driving bevel gear 8 is fixedly mounted on the rust removing sleeve 11, and further, still install the motion subassembly that drives workstation 9 reciprocating sliding on frame 1, workstation 9 slidable mounting is on frame 1, workstation 9 bottom both sides all are fixed with branch, and the branch bottom mounting has slider 19, sets up the spout that supplies slider 19 sliding connection on the frame 1, in this embodiment, the motion subassembly includes connecting rod 7, the articulated upper end outer lane of installing in drive bevel gear 8 of connecting rod 7 one end, the other end of connecting rod 7 rotates with the fixed round pin axle rotation connection in the reinforcing bar direction of motion on frame 1, and when motor 10 drove drive bevel gear 8 and rotates, through the reaction pulling of connecting rod 7, drive workstation 9 reciprocating motion, workstation 9 drove rust cleaning cover 11 reciprocating motion, derusts the reinforcing bar repeatedly, and efficiency is higher.
The adjusting assembly comprises an adjusting sleeve 15, a manual assembly for driving the adjusting sleeve 15 to rotate, an inner gear ring 16, a straight gear 17 and cam columns 20, a plurality of cam columns 20 are circumferentially and rotationally arranged on the inner wall of the derusting sleeve 11 at equal intervals, steel wire brushes are uniformly arranged on the outer walls of the cam columns 20, the adjusting sleeve 15 is rotationally sleeved at one end of the derusting sleeve 11, the manual assembly comprises an adjusting bevel gear 14 and a bevel gear ring 18, the adjusting bevel gear 14 is rotationally arranged on the outer wall of one side of the derusting sleeve 11, the adjusting sleeve 15 is fixedly provided with the bevel gear ring 18 meshed with the adjusting bevel gear 14, the inner gear ring 16 is fixedly arranged on the inner wall of the adjusting sleeve 15, the straight gear 17 meshed with the inner gear ring 16 is fixedly arranged at one end, close to the adjusting sleeve 15, of the mounting shaft of the cam column 20, the adjusting bevel gear 14 is rotated to drive the adjusting, the adjusting sleeve 15 drives the inner gear ring 16 to rotate, the inner gear ring 16 drives the cam columns 20 to rotate through the spur gear 17, and the spaces among the cam columns 20 can be synchronously adjusted, so that the steel bars with different sizes are subjected to rust removal and polishing, and the adaptability is further improved;
furthermore, a traction unit for drawing the reinforcing steel bars is also arranged on one side of the derusting unit on the frame 1, the labor intensity of manual traction is reduced, the traction speed is kept constant, and the derusting effect is ensured, the traction unit comprises a mounting plate 2 which is symmetrically and fixedly arranged on the frame 1 from front to back, a mounting groove is formed in the mounting plate 2, a bidirectional screw rod 4 is vertically and rotatably arranged in the mounting groove, the top end of the bidirectional screw rod 4 extends to the upper part of the mounting plate 2, a handle is fixed at the top end of the bidirectional screw rod 4, mounting blocks 5 are in threaded connection with screw thread sections on both sides of the bidirectional screw rod 4, the mounting blocks 5 are in sliding connection with the mounting groove, the tops of the front bidirectional screw rod 4 and the rear bidirectional screw rod 4 are connected through a belt transmission mechanism 6, traction rollers 3 are respectively rotatably arranged between the upper, traction motor 10 drives carry over pinch rolls 3 and rotates, can pull reinforcing bar fortune uniform motion, and through rotating two-way lead screw 4, two mounting block 5 of two-way lead screw 4 drive remove, the distance between two carry over pinch rolls 3 about the adjustment to the reinforcing bar of different diameters is adapted to, improves the adaptability.
Example 2
Referring to fig. 4, the embodiment of the present invention is different from embodiment 1 in that a collar 21 is rotatably installed at the other end of the rust removing sleeve 11, a plurality of nozzles are uniformly and integrally installed on a side wall of the collar 21 close to the elongated through groove 12, the collar 21 is hollow and connected with an air supply pipe, the air supply pipe supplies air to the collar 21 and then sprays out from the nozzles, when the nozzles spray out, the air flow rate outside the elongated through groove 12 is relatively high, a negative pressure is generated outside the rust removing sleeve 11 relative to the inside of the rust removing sleeve 11, which further helps to discharge iron rust inside the rust removing sleeve 11 from the elongated through groove 12, and thus the rust removing quality is.
The working principle of the invention is as follows: when the steel bar rust removing machine works, a steel bar penetrates between the rust removing sleeve 11 and the two traction rollers 3, the traction motor 10 drives the traction rollers 3 to rotate, the steel bar can be pulled to move at a constant speed, the two-way screw rod 4 is rotated, the two-way screw rod 4 drives the two mounting blocks 5 to move, the distance between the upper traction roller 3 and the lower traction roller 3 is adjusted, so that the steel bar with different diameters can be adapted, the adaptability is improved, the adjusting bevel gear 14 is rotated, the adjusting bevel gear 14 drives the adjusting sleeve 15 to rotate through the bevel gear ring 18, the adjusting sleeve 15 drives the inner gear ring 16 to rotate, the inner gear ring 16 drives the cam columns 20 to rotate through the straight gear 17, the space between the cam columns 20 can be synchronously adjusted, so that the steel bars with different sizes can be subjected to rust removing and grinding, the adaptability is further improved, then the motor 10 drives, when the motor 10 drives the driving bevel gear 8 to rotate, the connecting rod 7 pulls the driving bevel gear to drive the workbench 9 to reciprocate, the workbench 9 drives the derusting sleeve 11 to reciprocate, and the steel bars are derusted repeatedly, so that the efficiency is higher.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an automatic change reciprocal rust cleaning device of reinforcing bar, includes frame (1) and the rust cleaning unit of polishing to the reinforcing bar, its characterized in that, the rust cleaning unit includes workstation (9), rust cleaning cover (11), drives rust cleaning cover (11) pivoted drive assembly and adjusts the adjusting part of rust cleaning size, workstation (9) are installed on frame (1), and rust cleaning cover (11) is installed through the backup pad rotation in workstation (9) top, the adjusting part includes adjusting sleeve (15), is used for driving adjusting sleeve (15) pivoted manual component, ring gear (16), spur gear (17) and cam post (20), many cam post (20) are installed to rust cleaning cover (11) inner wall hoop equidistant rotation, evenly install the steel brush on the outer wall of cam post (20), adjusting sleeve (15) rotate the suit in rust cleaning cover (11) one end, the manual component is including adjusting bevel gear (14) and bevel gear ring (18), adjusts bevel gear (14) and rotates to install and be located adjusting sleeve (15) one side outer wall in rust cleaning cover (11), and fixed mounting has bevel gear ring (18) with adjusting bevel gear (14) meshing on adjusting sleeve (15), and fixed mounting has ring gear (16) on adjusting sleeve (15) inner wall, the one end fixed mounting that the installation axle of cam post (20) is close to adjusting sleeve (15) has straight-tooth gear (17) with ring gear (16) meshing.
2. The automatic steel bar reciprocating rust removing device according to claim 1, wherein the driving assembly comprises a motor (10), a driving bevel gear (8) and a driven bevel gear (13), the motor (10) is fixedly installed on the workbench (9), the driving bevel gear (8) is fixed on an output shaft of the motor (10), and the driven bevel gear (13) meshed with the driving bevel gear (8) is fixedly installed on the rust removing sleeve (11).
3. The automatic steel bar reciprocating rust removing device according to claim 2, wherein a moving component for driving the workbench (9) to slide in a reciprocating manner is further mounted on the machine frame (1), the workbench (9) is slidably mounted on the machine frame (1), the moving component comprises a connecting rod (7), one end of the connecting rod (7) is hinged to an upper end outer ring of the driving bevel gear (8), and the other end of the connecting rod (7) is rotatably connected with a pin shaft fixed on the machine frame (1) in the moving direction of the steel bars.
4. The automatic steel bar reciprocating rust removing device according to any one of claims 1 to 3, a traction unit for drawing the steel bars is also arranged on one side of the derusting unit on the frame (1), traction unit includes mounting panel (2) of preceding back symmetry fixed mounting in frame (1), the mounting groove has been seted up on mounting panel (2), vertical rotation installs two-way lead screw (4) in the mounting groove, two-way lead screw (4) top extends to mounting panel (2) top, two-way lead screw (4) top is fixed with the handle, equal threaded connection has installation piece (5) on the screw thread section of two-way lead screw (4) both sides, installation piece (5) and mounting groove sliding connection, rotate respectively between upper and lower two sets of installation pieces (5) and install carry over pinch rolls (3), fixed mounting has drive carry over pinch rolls (3) pivoted traction motor (10) on an at least installation piece (5).
5. The automatic steel bar reciprocating rust removing device according to claim 4, wherein the tops of the front and rear two-way screw rods (4) are connected through a belt transmission mechanism (6).
6. The automatic steel bar reciprocating rust removing device as claimed in claim 1, wherein a plurality of strip through grooves (12) are formed in the rust removing sleeve (11) in the circumferential direction.
7. The automatic steel bar reciprocating rust removing device as claimed in claim 6, wherein the other end of the rust removing sleeve (11) is rotatably provided with a sleeve ring (21), the side wall of the sleeve ring (21) close to the long through groove (12) is uniformly and integrally provided with a plurality of nozzles, the sleeve ring (21) is hollow inside and is connected with an air supply pipe, and the air supply pipe supplies air to the sleeve ring (21) and then sprays out of the nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010553308.4A CN111571404A (en) | 2020-06-17 | 2020-06-17 | Automatic change reciprocal rust cleaning device of reinforcing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010553308.4A CN111571404A (en) | 2020-06-17 | 2020-06-17 | Automatic change reciprocal rust cleaning device of reinforcing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571404A true CN111571404A (en) | 2020-08-25 |
Family
ID=72116373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010553308.4A Withdrawn CN111571404A (en) | 2020-06-17 | 2020-06-17 | Automatic change reciprocal rust cleaning device of reinforcing bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571404A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030173A (en) * | 2020-09-01 | 2020-12-04 | 于凤霞 | Steel bar rust removal device |
| CN112792704A (en) * | 2021-01-18 | 2021-05-14 | 吴铁成 | High-efficient steel pipe rust cleaning device |
| CN113798352A (en) * | 2021-09-23 | 2021-12-17 | 衡水纳源建筑机械有限公司 | Abandonment steel pipe aligning system of polishing |
| CN114714224A (en) * | 2022-04-19 | 2022-07-08 | 李今兰 | Rapid steel rust removing device and using method thereof |
-
2020
- 2020-06-17 CN CN202010553308.4A patent/CN111571404A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030173A (en) * | 2020-09-01 | 2020-12-04 | 于凤霞 | Steel bar rust removal device |
| CN112030173B (en) * | 2020-09-01 | 2022-11-25 | 广东合建工程总承包有限公司 | Steel bar rust removal device |
| CN112792704A (en) * | 2021-01-18 | 2021-05-14 | 吴铁成 | High-efficient steel pipe rust cleaning device |
| CN112792704B (en) * | 2021-01-18 | 2022-09-02 | 佛山市顺德区炜翔金属制品加工有限公司 | High-efficient steel pipe rust cleaning device |
| CN113798352A (en) * | 2021-09-23 | 2021-12-17 | 衡水纳源建筑机械有限公司 | Abandonment steel pipe aligning system of polishing |
| CN113798352B (en) * | 2021-09-23 | 2024-05-03 | 湖南富根达再生资源有限公司 | Abandoned steel pipe straightening and polishing system |
| CN114714224A (en) * | 2022-04-19 | 2022-07-08 | 李今兰 | Rapid steel rust removing device and using method thereof |
| CN114714224B (en) * | 2022-04-19 | 2024-04-12 | 浙江屹立金属材料有限公司 | Steel quick rust removing device and use method thereof |
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Application publication date: 20200825 |