CN214265091U - Steel structural material surface rust removal device - Google Patents
Steel structural material surface rust removal device Download PDFInfo
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- CN214265091U CN214265091U CN202023104545.7U CN202023104545U CN214265091U CN 214265091 U CN214265091 U CN 214265091U CN 202023104545 U CN202023104545 U CN 202023104545U CN 214265091 U CN214265091 U CN 214265091U
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Abstract
The utility model provides a steel structure material surface rust cleaning device belongs to steel construction rust cleaning equipment technical field for solve that current rust cleaning equipment intensity of labour is big, the problem of rust cleaning inefficiency and can not be to the rust cleaning of the steel pipe inside and outside. The polishing machine comprises an outer polishing mechanism, wherein the outer polishing mechanism comprises a ring gear and two lifting electric push rods, one side of each lifting electric push rod is provided with a conveying mechanism, the other side of each lifting electric push rod is provided with an inner polishing mechanism and a collecting mechanism, the end parts of the two lifting electric push rods are respectively fixed with a fixed block, two clamping plates are fixed between the fixed blocks, the ring gear is clamped between the two clamping plates, a plurality of adjusting columns are arranged inside the ring gear, polishing sheets are arranged on the adjusting columns, an outer polishing motor is fixed on the outer side of one clamping plate, a gear is fixed on an output shaft of the outer polishing motor, and the gear is meshed with the ring gear; the steel structure material surface rust removal device can be used for removing rust inside and outside a steel pipe in a deliberate, efficient and labor-saving manner.
Description
Technical Field
The utility model belongs to the technical field of steel construction rust cleaning equipment, a steel construction material surface rust cleaning device is related to.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses, steel pipes and other members made of section steel, steel plates and the like, and the steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformation resistance, so the steel is particularly suitable for building large-span, ultrahigh and extra-heavy buildings; it is known that various metal pipes are easily rusted and easily stained with dirt such as mud and oil stains during transportation and storage.
At present, rust stains and dirt of steel pipes are cleaned in a multi-purpose manual mode or cleaned by a portable electric and pneumatic steel wire brush, the steel wire brush is light in weight, force is needed to be applied in the polishing process, the labor intensity is high, the working efficiency is low, the relative working efficiency of the portable electric and pneumatic steel wire brush is high, but the weight is large, workers need to walk back and forth when working, the labor intensity is also high, the rust stains on the outer side of the steel pipes can only be polished in the above mode, the rust stains on the inner side of the steel pipes are polished by more labor and even cannot be polished, and therefore the steel structure material surface rust removing device which is low in labor intensity, high in rust removing efficiency and capable of removing rust on the inner side and the outer side of the steel pipes is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a steel construction material surface rust cleaning device, the technical problem that the device will solve is: how to efficiently and laborsavingly remove rust inside and outside a steel pipe.
The purpose of the utility model can be realized by the following technical proposal:
a steel structure material surface rust removing device comprises an outer polishing mechanism, wherein the outer polishing mechanism comprises a ring gear and two lifting electric push rods, one side of each lifting electric push rod is provided with a conveying mechanism, the other side of each lifting electric push rod is provided with an inner polishing mechanism and a collecting mechanism, the inner polishing mechanism is positioned below the collecting mechanism, the end parts of the two lifting electric push rods are respectively fixed with a fixed block, two clamping plates are fixed between the two fixed blocks, the inner sides of the two clamping plates are respectively and rotatably provided with a plurality of rotating shafts, the two sides of the ring gear are respectively provided with an annular sliding groove, the ring gear is clamped between the two clamping plates, the rotating shafts of the two clamping plates are respectively arranged inside the two annular sliding grooves, a plurality of adjusting columns are arranged inside the ring gear, polishing sheets are detachably arranged on the adjusting columns, the outer side of one clamping plate is fixedly provided with an outer polishing motor, the output shaft of the external throwing motor is fixed with a gear which is meshed with the ring gear.
The utility model discloses a theory of operation is: the steel pipe is hoisted to a conveying mechanism, two lifting electric push rods drive a fixing block to move, the fixing block drives two clamping plates to move, the two clamping plates drive a ring gear to move through a rotating shaft, the ring gear drives an adjusting column to move, the adjusting column drives a polishing sheet to move, then the polishing sheet is finely adjusted through the adjusting column, so that the polishing sheet is attached to the outer side of the steel pipe, the conveying mechanism drives the steel pipe to move to the inside of the ring gear, an outer polishing motor drives a gear to rotate, the gear drives the ring gear to rotate, the ring gear drives the polishing sheet to rotate through the adjusting column, so that the polishing and rust removal are carried out on the outer side of the steel pipe, after the outer side of the steel pipe is polished and rust removed, the inner polishing and rust removal are carried out on the inner side of the steel pipe by the inner polishing and rust removal mechanism, after the rust removal is finished on the inner side of the steel pipe, the inner throwing mechanism moves the interior of the steel tapping pipe, and then lifts the steel pipe away from the collecting mechanism.
Conveying mechanism includes first support, and first support is located one side of two lift electric putter, is fixed with two bearing diagonal boards on the first support, and first sliding tray has all been seted up to the top of two bearing diagonal boards, and the inside rotation of one of them first sliding tray is provided with the lead screw, and the side of first support is fixed with the moving motor, and the output shaft of moving motor passes through the shaft coupling and is connected fixedly with the lead screw, and it is provided with V type ejector pad to slide on two first sliding trays, and V type ejector pad is located the top of bearing diagonal board, and V type ejector pad and lead screw spiro union.
The structure more than adopting, with steel pipe handling to the bearing diagonal board, the removal motor passes through the output shaft and drives the lead screw and rotate, and the lead screw drives V type ejector pad and slides in the inside of first sliding tray, and V type ejector pad promotes the steel pipe and removes.
The collecting mechanism comprises two second supports, the two second supports are located on the other sides of the two lifting electric push rods, a connecting plate is fixed between the two second supports, sliding plates are fixed on the two second supports, a collecting box is arranged below the two sliding plates in a sliding mode, second sliding grooves are formed in the upper portions of the two sliding plates, V-shaped supporting blocks and V-shaped sliding blocks are arranged on the second sliding grooves in a sliding mode, adjusting push rods are fixed to the side faces of the sliding plates, and the end portions of the adjusting push rods are fixed to the side faces of the V-shaped supporting blocks.
By adopting the structure, when the steel pipe is conveyed to the V-shaped supporting block and the V-shaped sliding block, the steel pipe drives the V-shaped sliding block to slide in the second sliding groove, when the V-shaped pushing block cannot push the steel pipe to move, the push rod is adjusted to drive the V-shaped supporting block to move, and the V-shaped supporting block drives the steel pipe to move, so that the steel pipe is taken away from the inside of the ring gear.
The inner casting mechanism comprises a movable electric push rod, the movable electric push rod is fixed on the side face of the connecting plate, a sand blasting deruster is fixed at the end of the movable electric push rod, wheels are arranged on two sides of the sand blasting deruster, a supporting pipeline is fixed above the sand blasting deruster, a clamping block is fixed at the end of the supporting pipeline, a push plate is clamped on one side of the clamping block, and an annular nozzle is arranged on the other side of the clamping block.
Structure more than adopting, according to the suitable push pedal of diameter joint of steel pipe, the steel pipe drives the inside slip of V type sliding block at the second sliding tray to embolia the inside of steel pipe with annular shower nozzle, the inside of annular shower nozzle is carried through the support pipeline to the sandblast deruster with the sandblast abrasive material, later by the inside that annular shower nozzle sprayed the steel pipe, thereby derust to the steel pipe inboard.
The support pipeline is L type, and the support pipeline comprises a plurality of branch pipes concatenation, and thereby can adjust the height of support pipeline through increase and decrease branch pipe quantity.
By adopting the structure, the height of the supporting pipeline can be adjusted, so that the height of the annular nozzle can be adjusted, the annular nozzle can remove rust on steel pipes with different sizes, and the universality is improved.
Compared with the prior art, the steel structure material surface rust removal device has the following advantages:
1. the outer throwing mechanism is matched with the inner throwing mechanism, so that the inner side and the outer side of the steel pipe can be polished, and the inner side and the outer side of the steel pipe can be derusted;
2. the conveying mechanism is matched with the collecting mechanism, and can drive the steel pipes to move, so that the inner side and the outer side of the steel pipes are subjected to rust removal, and the labor intensity is reduced;
3. the outer throwing mechanism and the inner throwing mechanism are matched with each other through the lifting electric push rod, the adjusting column, the polishing sheet and the supporting pipeline, and can be used for removing rust on steel pipes with different sizes, so that the universality is improved;
4. the internal throwing mechanism is matched with the collecting mechanism, and can push the chips removed with rust in the steel pipe to the inside of the collecting box, so that the collection and the cleaning are convenient.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the conveying mechanism of the present invention;
fig. 3 is a schematic perspective view of the middle and outer throwing mechanism of the present invention;
FIG. 4 is a schematic perspective view of a middle mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
in the figure: 1-conveying mechanism, 101-moving motor, 102-inclined supporting plate, 103-first sliding groove, 104-first bracket, 105-V-shaped push block, 2-outer throwing mechanism, 201-gear, 202-outer throwing motor, 203-rotating shaft, 204-clamping plate, 205-lifting electric push rod, 206-fixing block, 207-adjusting column, 208-polishing piece, 209-annular sliding groove, 210-annular gear, 3-inner throwing mechanism, 301-annular nozzle, 302-clamping block, 303-push plate, 304-sand blasting deruster, 305-supporting pipeline, 306-moving electric push rod, 4-collecting mechanism, 401-V-shaped supporting block, 402-adjusting push rod, 403-second bracket, 404-collecting box, 405-V-shaped slider, 406-landing plate, 407-second sliding groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, the embodiment provides a steel structure material surface rust removing device, which includes an outer throwing mechanism 2, the outer throwing mechanism 2 includes a ring gear 210 and two lifting electric push rods 205, one side of the two lifting electric push rods 205 is provided with a conveying mechanism 1, the other side of the two lifting electric push rods 205 is provided with an inner throwing mechanism 3 and a collecting mechanism 4, the inner throwing mechanism 3 is located below the collecting mechanism 4, the end portions of the two lifting electric push rods 205 are both fixed with a fixing block 206, in the embodiment, the fixing mode is a screw joint, two clamping plates 204 are fixed between the two fixing blocks 206, in the embodiment, the fixing mode is a welding mode, the inner sides of the two clamping plates 204 are both rotatably provided with a plurality of rotating shafts 203, both sides of the ring gear 210 are both provided with ring-shaped sliding grooves 209, the ring gear 210 is clamped between the two clamping plates 204, the rotating shafts 203 of the two clamping plates 204 are respectively arranged inside the two annular sliding grooves 209, a plurality of adjusting columns 207 are arranged inside the annular gear 210, polishing sheets 208 are detachably arranged on the adjusting columns 207, an outer polishing motor 202 is fixed on the outer side of one clamping plate 204, in the embodiment, the fixing mode is a screw connection mode, the outer polishing motor 202 is the prior art, a gear 201 is fixed on an output shaft of the outer polishing motor 202, and the gear 201 is meshed with the annular gear 210; the steel pipe is hoisted to the conveying mechanism 1, the two lifting electric push rods 205 drive the fixed block 206 to move, the fixed block 206 drives the two clamping plates 204 to move, the two clamping plates 204 drive the ring gear 210 to move through the rotating shaft 203, the ring gear 210 drives the adjusting column 207 to move, the adjusting column 207 drives the polishing sheet 208 to move, then the polishing sheet 208 is finely adjusted through the adjusting column 207, so that the polishing sheet 208 is attached to the outer side of the steel pipe, the conveying mechanism 1 drives the steel pipe to move to the inside of the ring gear 210, the outer polishing motor 202 drives the gear 201 to rotate, the gear 201 drives the ring gear 210 to rotate, the ring gear 210 drives the polishing sheet 208 to rotate through the adjusting column 207, so that the outer side of the steel pipe is polished and derusted, after the outer side of the steel pipe is polished and derusted, the steel pipe moves to the collecting mechanism 4, meanwhile, the inner polishing mechanism 3 polishes and derusts the inner side of the steel pipe, the inner polishing mechanism 3 pushes the scraps in the steel pipe to the collecting mechanism 4, after the inner side of the steel pipe is derusted, the inner throwing mechanism 3 moves the inside of the steel pipe, and then the steel pipe is lifted away from the collecting mechanism 4.
The conveying mechanism 1 comprises a first bracket 104, the first bracket 104 is positioned at one side of two lifting electric push rods 205, two inclined support plates 102 are fixed on the first bracket 104, in the embodiment, the fixing mode is welding, first sliding grooves 103 are formed above the two inclined support plates 102, a screw rod is rotatably arranged inside one first sliding groove 103, a moving motor 101 is fixed on the side surface of the first bracket 104, in the embodiment, the fixing mode is bolt connection, an output shaft of the moving motor 101 is fixedly connected with the screw rod through a coupler, V-shaped push blocks 105 are slidably arranged on the two first sliding grooves 103, the V-shaped push blocks 105 are positioned above the inclined support plates 102, and the V-shaped push blocks 105 are in threaded connection with the screw rod; the steel pipe is hoisted to the inclined support plate 102, the moving motor 101 drives the screw rod to rotate through the output shaft, the screw rod drives the V-shaped push block 105 to slide in the first sliding groove 103, and the V-shaped push block 105 pushes the steel pipe to move.
The collecting mechanism 4 comprises two second brackets 403, the two second brackets 403 are both located on the other side of the two lifting electric push rods 205, a connecting plate is fixed between the two second brackets 403, in this embodiment, the fixing manner is welding, sliding plates 406 are fixed on the two second brackets 403, a collecting box 404 is slidably arranged below the two sliding plates 406, second sliding grooves 407 are respectively formed above the two sliding plates 406, V-shaped supporting blocks 401 and V-shaped sliding blocks 405 are slidably arranged on the second sliding grooves 407, adjusting push rods 402 are fixed on the side surfaces of the sliding plates 406, the end portions of the adjusting push rods 402 are fixed on the side surfaces of the V-shaped supporting blocks 401, in this embodiment, the fixing manner is bolt connection; when the steel pipe is conveyed to the V-shaped supporting block 401 and the V-shaped sliding block 405, the steel pipe drives the V-shaped sliding block 405 to slide in the second sliding groove 407, and when the V-shaped pushing block 105 cannot push the steel pipe to move, the adjusting push rod 402 drives the V-shaped supporting block 401 to move, and the V-shaped supporting block 401 drives the steel pipe to move, so that the steel pipe is taken away from the inside of the ring gear 210.
The inner casting mechanism 3 comprises a movable electric push rod 306, the movable electric push rod 306 is fixed on the side surface of the connecting plate, in the embodiment, the fixing mode is bolt connection, the end part of the movable electric push rod 306 is fixed with a sand blasting deruster 304, wheels are arranged on two sides of the sand blasting deruster 304, a supporting pipeline 305 is fixed above the sand blasting deruster 304, in the embodiment, the fixing mode is bolt connection, the end part of the supporting pipeline 305 is fixed with a clamping block 302, in the embodiment, the fixing mode is welding, one side of the clamping block 302 is clamped with a push plate 303, and the other side of the clamping block 302 is provided with an annular nozzle 301; according to the diameter joint suitable push pedal 303 of steel pipe, the steel pipe drives V type sliding block 405 at the inside slip of second sliding tray 407 to embolia the inside of steel pipe with annular shower nozzle 301, and sandblast deruster 304 passes through the inside that supports pipeline 305 with the sandblast abrasive material and carries annular shower nozzle 301, later sprays the inside to the steel pipe by annular shower nozzle 301, thereby removes rust to the steel pipe inboard.
The supporting pipeline 305 is L-shaped, the supporting pipeline 305 is formed by splicing a plurality of branch pipes, and the height of the supporting pipeline 305 can be adjusted by increasing or decreasing the number of the branch pipes; the height of the supporting pipeline 305 can be adjusted, so that the height of the annular nozzle 301 can be adjusted, the annular nozzle 301 can remove rust on steel pipes with different sizes, and the universality is improved.
The utility model discloses a theory of operation:
the steel pipe is hoisted to the inclined supporting plate 102, two lifting electric push rods 205 drive a fixed block 206 to move, the fixed block 206 drives two clamping plates 204 to move, the two clamping plates 204 drive a ring gear 210 to move through a rotating shaft 203, the ring gear 210 drives an adjusting column 207 to move, the adjusting column 207 drives a polishing sheet 208 to move, then the polishing sheet 208 is finely adjusted through the adjusting column 207, so that the polishing sheet 208 is attached to the outer side of the steel pipe, a moving motor 101 drives a screw rod to rotate through an output shaft, the screw rod drives a V-shaped push block 105 to slide in a first sliding groove 103, the V-shaped push block 105 pushes the steel pipe to move, so that the steel pipe is moved to the inner part of the ring gear 210, an outer polishing motor 202 drives a gear 201 to rotate, the gear 201 drives the ring gear 210 to rotate, the ring gear 210 drives the polishing sheet 208 to rotate through the adjusting column 207, so that the outer side of the steel pipe is polished and derusted, after polishing and derusting the outer side of the steel pipe, the steel pipe moves to the V-shaped supporting block 401 and the V-shaped sliding block 405, the steel pipe drives the V-shaped sliding block 405 to slide in the second sliding groove 407, so that the annular nozzle 301 is sleeved in the steel pipe, the sand blasting deruster 304 conveys sand blasting abrasive to the inside of the annular nozzle 301 through the supporting pipeline 305, and then the sand blasting abrasive is sprayed to the inside of the steel pipe through the annular nozzle 301, so that derusting is performed on the inner side of the steel pipe, meanwhile, the push plate 303 pushes the sand blasting abrasive and polishing particles in the steel pipe to move, when the V-shaped push block 105 cannot push the steel pipe to move, the V-shaped supporting block 401 is driven to move by adjusting the push rod 402, the V-shaped supporting block 401 drives the steel pipe to move, so that the steel pipe is taken away from the inside of the annular gear 210, then, the sand blasting abrasive and polishing particles in the steel pipe are pushed by the push plate 303 to the steel pipe to fall into the inside of the collecting box 404, and the electric push rod 306 pushes the sand blasting deruster 304 to move, the sand blasting deruster 304 drives the supporting pipeline 305 to move, and the supporting pipeline 305 drives the annular nozzle 301, the clamping block 302 and the push plate 303 to move, so that the inside of the steel pipe is completely moved out, and then the steel pipe is lifted away from the collecting mechanism 4.
In conclusion, the outer polishing mechanism 2 and the inner polishing mechanism 3 are matched, so that the inner side and the outer side of the steel pipe can be polished, and the inner side and the outer side of the steel pipe can be derusted; the conveying mechanism 1 is matched with the collecting mechanism 4, and can drive the steel pipes to move, so that the inner side and the outer side of the steel pipes are subjected to rust removal, and the labor intensity is reduced; the outer throwing mechanism 2 and the inner throwing mechanism 3 can remove rust on steel pipes with different sizes by matching the lifting electric push rod 205, the adjusting column 207, the polishing sheet 208 and the supporting pipeline 305, so that the universality is improved; the internal throwing mechanism 3 is matched with the collecting mechanism 4, and can push the fragments removed with rust in the steel pipe to fall into the collecting box 404, so that the collection and the cleaning are convenient.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A steel structure material surface rust removing device comprises an outer throwing mechanism (2) and is characterized in that the outer throwing mechanism (2) comprises a ring gear (210) and two lifting electric push rods (205), one side of each lifting electric push rod (205) is provided with a conveying mechanism (1), the other side of each lifting electric push rod (205) is provided with an inner throwing mechanism (3) and a collecting mechanism (4), the inner throwing mechanism (3) is located below the collecting mechanism (4), the end parts of the two lifting electric push rods (205) are respectively fixed with a fixing block (206), two clamping plates (204) are fixed between the two fixing blocks (206), the inner sides of the two clamping plates (204) are respectively and rotatably provided with a plurality of rotating shafts (203), two sides of the ring gear (210) are respectively provided with an annular sliding groove (209), and the ring gear (210) is clamped between the two clamping plates (204), and the rotating shafts (203) of the two clamping plates (204) are respectively arranged inside the two annular sliding grooves (209), a plurality of adjusting columns (207) are arranged inside the annular gear (210), polishing sheets (208) are detachably arranged on the adjusting columns (207), an outer polishing motor (202) is fixed on the outer side of one clamping plate (204), a gear (201) is fixed on an output shaft of the outer polishing motor (202), and the gear (201) is meshed with the annular gear (210).
2. The steel structure material surface rust removing device is characterized in that the conveying mechanism (1) comprises a first support (104), the first support (104) is located on one side of two lifting electric push rods (205), two inclined support plates (102) are fixed on the first support (104), first sliding grooves (103) are formed in the upper portions of the two inclined support plates (102), a lead screw is rotatably arranged in one of the first sliding grooves (103), a moving motor (101) is fixed on the side face of the first support (104), an output shaft of the moving motor (101) is fixedly connected with the lead screw through a coupler, a V-shaped push block (105) is slidably arranged on the two first sliding grooves (103), the V-shaped push block (105) is located above the inclined support plates (102), and the V-shaped push block (105) is in threaded connection with the lead screw.
3. The steel structure material surface rust removing device according to claim 1 or 2, wherein the collecting mechanism (4) comprises two second supports (403), the two second supports (403) are located on the other sides of the two lifting electric push rods (205), a connecting plate is fixed between the two second supports (403), sliding plates (406) are fixed on the two second supports (403), a collecting box (404) is arranged below the two sliding plates (406) in a sliding mode, second sliding grooves (407) are formed in the upper portions of the two sliding plates (406), V-shaped supporting blocks (401) and V-shaped sliding blocks (405) are arranged on the second sliding grooves (407) in a sliding mode, adjusting push rods (402) are fixed on the side faces of the sliding plates (406), and the end portions of the adjusting push rods (402) are fixed on the side faces of the V-shaped supporting blocks (401).
4. The steel structure material surface rust removing device is characterized in that the inner throwing mechanism (3) comprises a movable electric push rod (306), the movable electric push rod (306) is fixed on the side face of the connecting plate, a sand blasting rust removing machine (304) is fixed at the end portion of the movable electric push rod (306), wheels are arranged on two sides of the sand blasting rust removing machine (304), a supporting pipeline (305) is fixed above the sand blasting rust removing machine (304), a clamping block (302) is fixed at the end portion of the supporting pipeline (305), a push plate (303) is clamped on one side of the clamping block (302), and an annular spray head (301) is arranged on the other side of the clamping block (302).
5. The steel structure material surface rust removing device is characterized in that the supporting pipeline (305) is L-shaped, the supporting pipeline (305) is formed by splicing a plurality of branch pipes, and the height of the supporting pipeline (305) can be adjusted by increasing or decreasing the number of the branch pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023104545.7U CN214265091U (en) | 2020-12-22 | 2020-12-22 | Steel structural material surface rust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023104545.7U CN214265091U (en) | 2020-12-22 | 2020-12-22 | Steel structural material surface rust removal device |
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| Publication Number | Publication Date |
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| CN214265091U true CN214265091U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023104545.7U Expired - Fee Related CN214265091U (en) | 2020-12-22 | 2020-12-22 | Steel structural material surface rust removal device |
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| CN (1) | CN214265091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900910A (en) * | 2023-09-12 | 2023-10-20 | 江苏宁博机械制造有限公司 | Metal workpiece polishing device |
-
2020
- 2020-12-22 CN CN202023104545.7U patent/CN214265091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900910A (en) * | 2023-09-12 | 2023-10-20 | 江苏宁博机械制造有限公司 | Metal workpiece polishing device |
| CN116900910B (en) * | 2023-09-12 | 2024-01-30 | 江苏宁博机械制造有限公司 | Metal workpiece polishing device |
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Granted publication date: 20210924 Termination date: 20211222 |