CN111360667A - Quick rust cleaning equipment of reinforcing bar for building - Google Patents

Quick rust cleaning equipment of reinforcing bar for building Download PDF

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Publication number
CN111360667A
CN111360667A CN202010200921.8A CN202010200921A CN111360667A CN 111360667 A CN111360667 A CN 111360667A CN 202010200921 A CN202010200921 A CN 202010200921A CN 111360667 A CN111360667 A CN 111360667A
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CN
China
Prior art keywords
fixedly connected
fixed connection
rust removing
pressing
water
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Granted
Application number
CN202010200921.8A
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Chinese (zh)
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CN111360667B (en
Inventor
金韩月
王逸群
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Zhejiang Nachuan Paper Co.,Ltd.
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金韩月
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Priority to CN202010200921.8A priority Critical patent/CN111360667B/en
Publication of CN111360667A publication Critical patent/CN111360667A/en
Application granted granted Critical
Publication of CN111360667B publication Critical patent/CN111360667B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Abstract

The invention discloses a rapid rust removing device for a steel bar for a building, which relates to the field of relevant equipment for the building, and comprises a workbench, wherein the top end of a treatment box is fixedly connected with a water tank, the bottom of the workbench is provided with a water delivery device, the top of the workbench is provided with a steel bar composite moving device, the treatment box is internally provided with a washing, polishing and rust removing device, a bottom plate is fixedly connected with a first driving motor, an output shaft of the first driving motor is fixedly connected with a driving rod, and the driving rod is used for driving the water delivery device and the steel bar composite moving device, can carry out quick and comprehensive polishing to the reinforcing bar, polish effectual, fast and efficient.

Description

Quick rust cleaning equipment of reinforcing bar for building
Technical Field
The invention relates to the field of building related equipment, in particular to a quick rust removal device for a steel bar for a building.
Background
The reinforcing bar is contacted by water and air for a long time, and the iron rust can appear on the surface, and then influences the use of reinforcing bar, still influences the bearing capacity of reinforcing bar, and when the manual work derusts the reinforcing bar, waste time and energy, and work efficiency is low, is injured easily at the in-process of rust cleaning.
The utility model discloses a chinese utility model patent document with publication number CN209754856U discloses a reinforcing bar rust cleaning device for building, the device utilizes a plurality of rotatory brushes to rotate and derusts the reinforcing bar, but once only can the rust cleaning to a reinforcing bar, in the building trade, the demand of reinforcing bar is big, to the rust cleaning of the more reinforcing bar of a quantity, utilize this device to remove rust the speed slowly and inefficiency to the reinforcing bar, in addition, the reinforcing bar still can be attached to the rust dust in the surperficial cleanliness factor of rust cleaning back that finishes, the reinforcing bar surface is not enough to some extent.
Disclosure of Invention
The invention provides a quick rust removal device for a steel bar for a building, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a quick rust cleaning equipment of reinforcing bar for building, includes the workstation, the bottom both ends of workstation all are equipped with the supporting seat, the top fixed connection processing case of workstation, the top fixed connection water tank of processing case, fixed connection bottom plate between two supporting seats, the bottom of workstation is equipped with water delivery device, the top of workstation is equipped with the compound mobile device of reinforcing bar, it washes the rust cleaning device of polishing to handle the incasement, the first driving motor of fixed connection on the bottom plate, a driving motor's output shaft fixed connection actuating lever, the actuating lever is used for driving water delivery device and the compound mobile device of reinforcing bar.
According to a preferred technical scheme, the water delivery device comprises a piston cylinder fixedly arranged at the bottom of a workbench, a piston plate is connected in the piston cylinder in a sliding mode, the bottom end of the piston plate is fixedly connected with a compression column, the bottom end of the compression column is fixedly connected with a pressing block, a cam is fixedly connected on a driving rod right below the pressing block, a through groove corresponding to the cam is formed in a bottom plate, a first water delivery pipe and a second water delivery pipe are fixedly connected to one side of the top of the piston cylinder, the first water delivery pipe is fixedly connected with a water tank, and the second water delivery pipe is fixedly connected with a washing, polishing and rust removing device.
As a preferred technical scheme of the invention, the bottom in the piston cylinder is fixedly connected with a stop lever, a return spring is fixedly connected between the stop lever and the pressing block, and the return spring is sleeved outside the pressing column.
As a preferred technical scheme, the washing, polishing and rust removing device comprises a water spraying mechanism and a polishing mechanism, wherein the water spraying mechanism comprises a water spraying cover arranged in the treatment box, the water spraying cover is fixedly connected with the second water delivery pipe, a connecting column is fixedly connected between the water spraying cover and the top end in the treatment box, and the bottom end of the water spraying cover is fixedly connected with a plurality of high-pressure spray heads.
As a preferred technical scheme of the invention, the polishing mechanism comprises a second driving motor fixedly arranged at the top end of the water spray cover, the bottom end of the water spray cover is fixedly connected with a plurality of side frames, a derusting wheel is arranged between every two adjacent side frames, the derusting wheels coaxially penetrate through and are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the side frames, and an output shaft of the second driving motor is in transmission connection with the rotating shaft.
As a preferred technical scheme of the invention, the outer part of the derusting wheel is fixedly connected with a steel wire ball sleeve.
As a preferable technical solution of the present invention, the steel bar composite moving device includes a moving mechanism and a rolling mechanism.
As a preferable technical scheme of the invention, the moving mechanism comprises an outer placing frame, a plurality of arc-shaped placing grooves are formed in the top of the outer placing frame, two side rods are fixedly connected to two ends of the top of the outer placing frame, top ends of the side rods are fixedly connected with a top plate, the bottom end of the top plate is fixedly connected with a pressing seat which is fixedly connected with the bottom end of a hydraulic telescopic rod, the bottom end of the pressing seat is fixedly connected with a compression spring, the bottom end of the compression spring is fixedly connected with a pressing sleeve, the pressing sleeve is sleeved outside the pressing seat, the bottom end of the pressing sleeve is fixedly connected with an end seat, and a rotating roller.
As a preferable technical scheme of the invention, an installation cavity is arranged in one of the pressure seats, a third driving motor is fixedly connected in the installation cavity, an output shaft of the third driving motor is coaxially and fixedly connected with the rotating roller, and a pushing tooth is arranged outside the rotating roller.
As a preferred technical scheme of the invention, the rolling mechanism comprises a transmission belt which penetrates through the outer placing frame, transmission rollers are rotatably arranged at two ends of the transmission belt, the transmission rollers are in transmission connection with the driving rod, and mounting grooves corresponding to the outer placing frame are formed in the outer side of the transmission belt.
The invention has the following advantages: according to the invention, the reinforcing steel bars can be uniformly placed and rolled in the process of transverse moving and conveying by arranging the reinforcing steel bar composite moving device, so that the all-dimensional derusting work can be conveniently carried out, the reinforcing steel bars can be washed and polished by spraying water by arranging the water conveying device and the washing and polishing derusting device at the same time, the reinforcing steel bars can be rapidly and comprehensively polished by matching the reinforcing steel bar composite moving device, the water conveying device and the washing and polishing derusting device, the polishing effect is good, the speed is high, and the efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of a steel bar rapid rust removal device for construction.
FIG. 2 is a schematic structural diagram of a flushing, polishing and derusting device in a steel bar rapid derusting device for a building.
Fig. 3 is a schematic structural diagram of a reinforcing steel bar composite moving device in a reinforcing steel bar rapid rust removal device for a building.
FIG. 4 is a schematic structural diagram of a water delivery device in the steel bar rapid rust removal equipment for construction.
In the figure: 1. a work table; 2. supporting legs; 3. a treatment tank; 4. a water tank; 5. a base plate; 6. a first drive motor; 7. a drive rod; 8. a cam; 9. a water delivery device; 10. a first water delivery pipe; 11. a second water delivery pipe; 12. a water spraying cover; 13. connecting columns; 14. a second drive motor; 15. a side frame; 16. a rotating shaft; 17. a derusting wheel; 18. a high pressure spray head; 19. a transmission belt; 20. mounting grooves; 21. an outer placement frame; 22. an arc-shaped placing groove; 23. a side lever; 24. a top plate; 25. a hydraulic telescopic rod; 26. pressing a base; 27. pressing the sleeve; 28. an end seat; 29. a rotating roller; 30. a piston cylinder; 31. a piston plate; 32. pressing the column; 33. briquetting; 34. a stop lever; 35. a return spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Please refer to fig. 1-4, a quick rust cleaning equipment for reinforcing bar for building, includes workstation 1, and both ends of the bottom of workstation 1 are equipped with the supporting seat, top fixed connection processing case 3 of workstation 1, top fixed connection water tank 4 of processing case 3, fixed connection bottom plate 5 between two supporting seats, and the bottom of workstation 1 is equipped with water delivery device 9, and the top of workstation 1 is equipped with reinforcing bar composite moving device, is equipped with in the processing case 3 and washes the rust cleaning device of polishing, and the first driving motor 6 of fixed connection on the bottom plate 5, the output shaft fixed connection actuating lever 7 of first driving motor 6, and actuating lever 7 is used for driving water delivery device 9 and reinforcing bar composite moving device.
The water delivery device 9 comprises a piston cylinder 30 fixedly arranged at the bottom of the workbench 1, a piston plate 31 is slidably connected in the piston cylinder 30, a bottom end fixed connection pressure column 32 of the piston plate 31, a bottom end fixed connection pressing block 33 of the pressure column 32, and a cam 8 is fixedly connected on the driving rod 7 under the pressing block 33, a through groove corresponding to the cam 8 is formed in the bottom plate 5, a first water delivery pipe 10 and a second water delivery pipe 11 are fixedly connected to one side of the top of the piston cylinder 30, the first water delivery pipe 10 is fixedly connected with the water tank 4, and the second water delivery pipe 11 is fixedly connected with a washing, polishing and rust removing device. The bottom in the piston cylinder 30 is fixedly connected with a stop lever 34, a return spring 35 is fixedly connected between the stop lever 34 and the pressing block 33, and the return spring 35 is sleeved outside the pressing column 32.
Wash rust cleaning device of polishing including water spray mechanism and grinding machanism, water spray mechanism is including setting up the water spray cover 12 in handling case 3, water spray cover 12 and second raceway 11 fixed connection, fixed connection spliced pole 13 between water spray cover 12 and the top in handling case 3, a plurality of high pressure nozzle 18 of bottom fixed connection of water spray cover 12.
The grinding mechanism comprises a second driving motor 14 fixedly arranged at the top end of the water spraying cover 12, the bottom end of the water spraying cover 12 is fixedly connected with a plurality of side frames 15, a derusting wheel 17 is arranged between every two adjacent side frames 15, the derusting wheel 17 coaxially penetrates through a rotating shaft 16 fixedly, the rotating shaft 16 is rotatably connected with the side frames 15, and an output shaft of the second driving motor 14 is in transmission connection with the rotating shaft 16. The outer part of the derusting wheel 17 is fixedly connected with a steel wire ball sleeve.
The steel bar composite moving device comprises a moving mechanism and a rolling mechanism. Moving mechanism includes places frame 21 outward, a plurality of arc standing grooves 22 have been seted up at the top of placing frame 21 outward, two side levers 23 of the equal fixedly connected with in top both ends of placing frame 21 outward, the top fixed connection roof 24 of side lever 23, the bottom fixed connection of the 15 hydraulic telescoping rod 25 of bottom fixed connection hydraulic telescoping rod of roof 24 presses seat 26, press the bottom fixed connection pressure spring of seat 26, pressure spring's bottom fixed connection presses cover 27, press cover 27 cover to locate the outside of pressing seat 26, press the bottom fixed connection end seat 28 of cover 27, rotate between two end seats 28 and connect live-rollers 29. The rolling mechanism is including running through the drive belt 19 that sets up in placing frame 21 outward, and both ends in the drive belt 19 all rotate and are equipped with the driving roller, and the driving roller is connected with the transmission of actuating lever 7, and the mounting groove 20 corresponding with placing frame 21 outward is seted up in the outside of drive belt 19.
Example 2
Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: a mounting cavity is arranged in one of the pressing seats 26, a third driving motor is fixedly connected in the mounting cavity, an output shaft of the third driving motor is coaxially and fixedly connected with the rotating roller 29, and pushing teeth are arranged outside the rotating roller 29.
According to the steel bar composite moving device, the steel bars can be uniformly placed and rolled in the process of transverse moving and conveying, the omnibearing rust removal work can be conveniently carried out, the water delivery device 9 and the washing and polishing rust removal device can be used for spraying water to wash and polish the steel bars simultaneously, the steel bar composite moving device, the water delivery device 9 and the washing and polishing rust removal device are matched with one another to work, the steel bars can be rapidly and comprehensively polished, and the polishing effect is good, the speed is high, and the efficiency is high.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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. The utility model provides a quick rust cleaning equipment of reinforcing bar for building, includes workstation (1), the bottom both ends of workstation (1) all are equipped with the supporting seat, a serial communication port, the top fixed connection of workstation (1) handles case (3), the top fixed connection water tank (4) of handling case (3), fixed connection bottom plate (5) between two supporting seats, the bottom of workstation (1) is equipped with water delivery device (9), the top of workstation (1) is equipped with reinforcing bar composite movement device, it washes the rust cleaning device to be equipped with in case (3), a fixed connection driving motor (6) is gone up in bottom plate (5), output shaft fixed connection actuating lever (7) of a driving motor (6), actuating lever (7) are used for driving water delivery device (9) and reinforcing bar composite movement device.
2. The rapid rust removing equipment for the reinforcing steel bars for buildings as claimed in claim 1, wherein the water delivery device (9) comprises a piston cylinder (30) fixedly arranged at the bottom of the workbench (1), a piston plate (31) is slidably connected in the piston cylinder (30), a compression column (32) is fixedly connected at the bottom end of the piston plate (31), a pressing block (33) is fixedly connected at the bottom end of the compression column (32), a cam (8) is fixedly connected on the driving rod (7) right below the pressing block (33), a through groove corresponding to the cam (8) is formed in the bottom plate (5), a first water delivery pipe (10) and a second water delivery pipe (11) are fixedly connected at one side of the top of the piston cylinder (30), the first water delivery pipe (10) is fixedly connected with the water tank (4), and the second water delivery pipe (11) is fixedly connected with the washing and polishing rust removing device.
3. The rapid rust removing equipment for the reinforcing steel bars for the buildings as claimed in claim 2, wherein the bottom of the piston cylinder (30) is fixedly connected with a stop lever (34), a return spring (35) is fixedly connected between the stop lever (34) and the pressing block (33), and the return spring (35) is sleeved outside the pressing column (32).
4. The rapid steel bar rust removing equipment for buildings as claimed in claim 3, wherein the washing, polishing and rust removing device comprises a water spraying mechanism and a polishing mechanism, the water spraying mechanism comprises a water spraying cover (12) arranged in the treatment box (3), the water spraying cover (12) is fixedly connected with the second water pipe (11), a connecting column (13) is fixedly connected between the water spraying cover (12) and the top end in the treatment box (3), and the bottom end of the water spraying cover (12) is fixedly connected with a plurality of high-pressure nozzles (18).
5. The rapid rust removing device for the reinforcing steel bars for the buildings as claimed in claim 4, wherein the grinding mechanism comprises a second driving motor (14) fixedly arranged at the top end of the water spraying cover (12), the bottom end of the water spraying cover (12) is fixedly connected with a plurality of side frames (15), a rust removing wheel (17) is arranged between every two adjacent side frames (15), the rust removing wheel (17) coaxially penetrates through a rotating shaft (16) in a fixed connection mode, the rotating shaft (16) is rotatably connected with the side frames (15), and an output shaft of the second driving motor (14) is in transmission connection with the rotating shaft (16).
6. The rapid rust removing equipment for reinforcing steel bars for buildings as claimed in claim 5, wherein the exterior of the rust removing wheel (17) is fixedly connected with a steel wire ball sleeve.
7. The steel bar rapid rust removing apparatus for construction as claimed in claim 5 or 6, wherein the steel bar composite moving device comprises a moving mechanism and a rolling mechanism.
8. The rapid rust removing equipment for the reinforcing steel bars for the buildings as claimed in claim 7, wherein the moving mechanism comprises an outer placing frame (21), a plurality of arc-shaped placing grooves (22) are formed in the top of the outer placing frame (21), two side rods (23) are fixedly connected to both ends of the top of the outer placing frame (21), a top end fixed connection top plate (24) of the side rods (23), a bottom end fixed connection pressing seat (26) of a bottom end fixed connection hydraulic telescopic rod (15) and a hydraulic telescopic rod (25) of the top plate (24), a bottom end fixed connection pressing spring of the pressing seat (26), a bottom end fixed connection pressing sleeve (27) of the pressing spring, the pressing sleeve (27) is sleeved outside the pressing seat (26), a bottom end fixed connection end seat (28) of the pressing sleeve (27), and a rotating roller (29) is rotatably connected between the two end seats (28).
9. The rapid rust removing equipment for the reinforcing steel bars for buildings as claimed in claim 8, wherein a mounting cavity is arranged in one of the pressing seats (26), a third driving motor is fixedly connected in the mounting cavity, an output shaft of the third driving motor is coaxially and fixedly connected with the rotating roller (29), and a pushing tooth is arranged outside the rotating roller (29).
10. The reinforcing steel bar rapid rust removing device for the building as claimed in claim 8, wherein the rolling mechanism comprises a transmission belt (19) penetrating through the outer placement frame (21), transmission rollers are rotatably arranged at both ends of the transmission belt (19), the transmission rollers are in transmission connection with the driving rod (7), and a mounting groove (20) corresponding to the outer placement frame (21) is formed in the outer side of the transmission belt (19).
CN202010200921.8A 2020-03-20 2020-03-20 Quick rust cleaning equipment of reinforcing bar for building Active CN111360667B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010200921.8A CN111360667B (en) 2020-03-20 2020-03-20 Quick rust cleaning equipment of reinforcing bar for building

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Application Number Priority Date Filing Date Title
CN202010200921.8A CN111360667B (en) 2020-03-20 2020-03-20 Quick rust cleaning equipment of reinforcing bar for building

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CN111360667A true CN111360667A (en) 2020-07-03
CN111360667B CN111360667B (en) 2021-09-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117188321A (en) * 2023-10-10 2023-12-08 山东铁鹰建设工程有限公司 Cleaning equipment for building bridge formwork

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006334779A (en) * 2006-09-07 2006-12-14 Sintokogio Ltd Abrasive for surface processing of long work
CN203062482U (en) * 2013-01-22 2013-07-17 深圳市发利构件机械技术服务有限公司 Rust removal equipment
CN107685278A (en) * 2017-09-28 2018-02-13 天津市誉航润铭科技发展有限公司 A kind of steel pipe high-efficient rust-removing device
CN207807377U (en) * 2018-01-31 2018-09-04 吉林信诚路用装备集团有限公司 A kind of metal surface derusting device
CN109699456A (en) * 2019-02-26 2019-05-03 深圳市律远汇智科技有限公司 A kind of portable type drip irrigation equipment with hydraulic pressure regulatory function
CN110122293A (en) * 2019-06-27 2019-08-16 杜小芳 A kind of agricultural planting hand-held irrigation device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006334779A (en) * 2006-09-07 2006-12-14 Sintokogio Ltd Abrasive for surface processing of long work
CN203062482U (en) * 2013-01-22 2013-07-17 深圳市发利构件机械技术服务有限公司 Rust removal equipment
CN107685278A (en) * 2017-09-28 2018-02-13 天津市誉航润铭科技发展有限公司 A kind of steel pipe high-efficient rust-removing device
CN207807377U (en) * 2018-01-31 2018-09-04 吉林信诚路用装备集团有限公司 A kind of metal surface derusting device
CN109699456A (en) * 2019-02-26 2019-05-03 深圳市律远汇智科技有限公司 A kind of portable type drip irrigation equipment with hydraulic pressure regulatory function
CN110122293A (en) * 2019-06-27 2019-08-16 杜小芳 A kind of agricultural planting hand-held irrigation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117188321A (en) * 2023-10-10 2023-12-08 山东铁鹰建设工程有限公司 Cleaning equipment for building bridge formwork

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Effective date of registration: 20210902

Address after: 325000 Songyang Road (Chengdong Industrial Zone), Longgang City, Wenzhou City, Zhejiang Province (room 603, 6th floor, plant of Wenzhou Yatai Ceramics Co., Ltd.)

Applicant after: Zhejiang Nachuan Paper Co.,Ltd.

Address before: 325800 no.6-7, Ruiyan village, Longgang Town, Cangnan County, Wenzhou City, Zhejiang Province

Applicant before: Jin Hanyue

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Denomination of invention: A rapid rust removal equipment for building steel bars

Effective date of registration: 20231225

Granted publication date: 20210921

Pledgee: Industrial and Commercial Bank of China Limited Longgang sub branch

Pledgor: Zhejiang Nachuan Paper Co.,Ltd.

Registration number: Y2023330003088