CN112372486A - Surface rust removal device for corrosion prevention of mechanical tubular parts - Google Patents
Surface rust removal device for corrosion prevention of mechanical tubular parts Download PDFInfo
- Publication number
- CN112372486A CN112372486A CN202011260371.5A CN202011260371A CN112372486A CN 112372486 A CN112372486 A CN 112372486A CN 202011260371 A CN202011260371 A CN 202011260371A CN 112372486 A CN112372486 A CN 112372486A
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- CN
- China
- Prior art keywords
- fixed
- arc plate
- tubular member
- hollow arc
- corrosion prevention
- 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
-
- 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
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- 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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- 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
- B24B55/00—Safety 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a surface rust removing device for corrosion prevention of a mechanical tubular part, which relates to the technical field of machining and comprises a fixing frame, wherein a rotating motor is fixed on the fixing frame, a rotating disk is connected on the rotating motor in a driving manner, and a transverse translation mechanism for driving a supporting column to translate is connected on the rotating motor in a transmission manner; the tubular member can be clamped and fixed through the arranged fixing mechanism, the tubular member is driven by the rotating motor to drive the fixing mechanism to drive the tubular member to realize stable rotation, the tubular member rotates relative to the rust removing mechanism to realize the effect of fully polishing and removing rust on the surface of the tubular member, the arranged transverse translation mechanism can drive the rust removing mechanism to transversely reciprocate relative to the tubular member to realize the effect of fully removing rust on different transverse positions of the tubular member, the arranged longitudinal adjusting mechanism can adjust the polishing arc plate to realize the effect of adjusting the polishing and pressing force, and the effect of efficiently and fully removing rust on the tubular member is realized.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a surface rust removing device for corrosion prevention of a mechanical tubular part.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The method can be divided into cutting processing and pressure processing according to the difference of processing modes, the surface of the tubular piece needs to be subjected to corrosion prevention operation in the processing process of the tubular piece, and the tubular piece is polished and derusted by a derusting device in the corrosion prevention process.
The patent with application publication number CN 110103122A discloses a tubular workpiece rust removing device, which comprises a rust removing box; the rust removing box is internally provided with steel wire brushes which are symmetrical up and down, the steel wire brushes are fixedly connected with a lifting plate, the lifting plate is nested with a chute frame, and the chute frame is fixedly connected with a rotary drum which can rotate. The device is provided with a lifting plate, a chute frame, a rotary drum, a fixed drum, a gear ring and a driving gear, can drive a steel wire hairbrush to do circular motion, efficiently derusts the surface of a tubular workpiece, and simultaneously cleans the surface of the tubular workpiece through the plastic hairbrush; although the device can be used for polishing the surface of the tubular part, the derusting fullness degree of the tubular part is lower in the polishing process, and therefore the surface derusting device for corrosion prevention of the mechanical tubular part is provided at present to solve the technical problems.
Disclosure of Invention
The invention aims to provide a surface rust removing device for corrosion prevention of mechanical tubular parts, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a anticorrosive surface rust cleaning device that uses of machinery tubulose spare, includes the mount, is fixed with the rotating electrical machines on the mount, and the last drive connection of rotating electrical machines has the rotary disk, is equipped with the fixed establishment who is used for fixing tubulose spare on the rotary disk, the vertical a pair of support column of installing on the mount is fixed with adjusting motor on the support column, and the last drive connection of adjusting motor has vertical adjustment mechanism, installs a pair of hollow arc board that lies in both sides about the tubulose spare respectively on the vertical adjustment mechanism, rust cleaning mechanism is installed to hollow arc inboard wall, the last transmission of rotating electrical machines is connected with the horizontal translation mechanism that is used for driving the support column translation, be equipped with the dust removal mechanism.
As a modified scheme of the invention: the fixing mechanism comprises a pair of fixing blocks fixed on the rotating disc, a guide post is fixed between the two fixing blocks, a supporting plate is sleeved on the guide post in a sliding mode, a vertical spring ring sleeved on the guide post is fixed between the supporting plate and the fixing blocks, and a shifting plate penetrates through the supporting plate and is fixed on the supporting plate.
As a modified scheme of the invention: the fixing mechanism further comprises a transverse threaded column coaxially fixed with the rotating disc, an adjusting threaded sleeve is sleeved on the transverse threaded column in a threaded manner, and a rotating disc is fixedly sleeved on the adjusting threaded sleeve.
As a modified scheme of the invention: the longitudinal adjusting mechanism comprises two threaded rods which are driven by an adjusting motor and coaxially fixed, and the thread rotating directions of the two threaded rods are opposite, and thread blocks fixed with the hollow arc plate are sleeved on the threaded rods in a threaded manner.
As a modified scheme of the invention: the longitudinal adjusting mechanism further comprises a limiting rod fixed on the hollow arc plate, and the limiting rod extends into the supporting column in a sliding mode.
As a modified scheme of the invention: the rust removing mechanism comprises a plurality of limiting sleeves which are uniformly fixed on the inner wall of the hollow arc plate, sliding columns which extend along the radial direction of the hollow arc plate are arranged in the limiting sleeves in a sliding mode, pushing springs are fixed between the sliding columns and the limiting sleeves, and polishing arc plates are fixed at one ends, far away from the hollow arc plate, of the sliding columns.
As a modified scheme of the invention: the transverse translation mechanism comprises a worm coaxially fixed with an output shaft of the rotating motor through a belt pulley mechanism, a worm wheel is meshed with the worm, a rotating wheel is coaxially fixed on the worm wheel, a pull rod is eccentrically hinged to the rotating wheel, and one end, away from the rotating wheel, of the pull rod is hinged to a sliding sleeve fixed on the support column.
As a modified scheme of the invention: the transverse translation mechanism further comprises a guide rod fixed on the fixing frame, the sliding sleeve is sleeved on the guide rod in a sliding mode, and a transverse spring ring is fixed between the sliding sleeve and the fixing frame.
As a modified scheme of the invention: the dust removal mechanism comprises a dust collector fixed on the fixing frame, a corrugated pipe communicated with the inside of the hollow arc plate is installed at the inlet end of the dust collector, and a plurality of dust collection heads communicated with the hollow arc plate are installed inside the hollow arc plate.
Compared with the prior art, the invention has the beneficial effects that:
the tubular member can be clamped and fixed through the arranged fixing mechanism, the tubular member is driven by the rotating motor to drive the fixing mechanism to drive the tubular member to realize stable rotation, the tubular member rotates relative to the rust removing mechanism to realize the effect of fully polishing and removing rust on the surface of the tubular member, the arranged transverse translation mechanism can drive the rust removing mechanism to transversely reciprocate relative to the tubular member to realize the effect of fully removing rust on different transverse positions of the tubular member, the arranged longitudinal adjusting mechanism can adjust the polishing arc plate to realize the effect of adjusting the polishing and pressing force, and the effect of efficiently and fully removing rust on the tubular member is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a partial side view of the present invention;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1-fixed frame, 2-rotating motor, 3-belt pulley mechanism, 4-rotating wheel, 5-worm wheel, 6-guide rod, 7-pull rod, 8-sliding sleeve, 9-transverse spring ring, 10-corrugated pipe, 11-dust collector, 12-rotating disk, 13-worm, 14-hollow arc plate, 15-thread block, 16-threaded rod, 17-supporting column, 18-adjusting motor, 19-limiting rod, 20-tubular piece, 21-adjusting thread bush, 22-transverse thread column, 23-fixing block, 24-guiding column, 25-shifting plate, 26-vertical spring ring, 27-rotating disk, 28-supporting plate, 29-dust collecting head, 30-pushing spring, 31-limiting sleeve, 32-polishing arc plate, 33-spool.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a surface rust removing device for corrosion prevention of a mechanical tubular part comprises a fixed frame 1, wherein a rotating motor 2 is fixed on the fixed frame 1, the rotating motor 2 is connected with a rotating disc 27 in a driving manner, the rotating disc 27 is provided with a fixing mechanism for fixing the tubular part 20, the fixed frame 1 is vertically provided with a pair of supporting columns 17, the supporting columns 17 are fixedly provided with adjusting motors 18, the adjusting motors 18 are connected with a longitudinal adjusting mechanism in a driving manner, the longitudinal adjusting mechanism is provided with a pair of hollow arc plates 14 respectively positioned at the upper side and the lower side of the tubular part 20, the inner walls of the hollow arc plates 14 are provided with rust removing mechanisms, the rotating motor 2 is connected with a transverse translation mechanism for driving the supporting columns 17 to translate, and the fixed frame 1 is provided with a dust removing mechanism communicated with.
The device realizes the fixing effect on the tubular part 20 through the arranged fixing mechanism, and the arranged rotating motor 2 drives the fixing mechanism to rotate, so that the rotating rust removing effect of the tubular part 20 relative to the rust removing mechanism is realized.
Specifically, the fixing mechanism comprises a pair of fixing blocks 23 fixed on a rotating disc 27, a guide post 24 is fixed between the two fixing blocks 23, a supporting plate 28 is slidably sleeved on the guide post 24, a vertical spring ring 26 sleeved on the guide post 24 is fixed between the supporting plate 28 and the fixing blocks 23, and a shifting plate 25 penetrates and is fixed on the supporting plate 28. The fixing mechanism further comprises a transverse threaded column 22 coaxially fixed with the rotating disc 27, an adjusting threaded sleeve 21 is sleeved on the transverse threaded column 22 in a threaded manner, and the rotating disc 12 is fixedly sleeved on the adjusting threaded sleeve 21.
The longitudinal adjusting mechanism of the device comprises two coaxially fixed threaded rods 16 which are driven by an adjusting motor 18 and have opposite thread turning directions, and a thread block 15 fixed with the hollow arc plate 14 is sleeved on the threaded rods 16 in a threaded manner. The longitudinal adjusting mechanism further comprises a limiting rod 19 fixed on the hollow arc plate 14, and the limiting rod 19 extends into the supporting column 17 in a sliding mode.
The threaded rod 16 is driven to rotate by the arranged adjusting motor 18, the threaded rod 16 drives the two threaded blocks 15 on the threaded rod to move oppositely, the hollow arc plates 14 are close to the tubular member 20, the tubular member 20 is compressed by the derusting mechanism, and the derusting effect of the derusting mechanism on the surface of the tubular member 20 in the rotating process of the tubular member 20 is realized.
Example 2
On the basis of embodiment 1, in addition, the rust mechanism of this device includes a plurality of spacing sleeve 31 of evenly fixing at hollow arc board 14 inner wall, and slidable mounting has the traveller 33 along hollow arc board 14 radial extension in spacing sleeve 31, is fixed with between traveller 33 and the spacing sleeve 31 and supports and push away spring 30, the traveller 33 is kept away from hollow arc board 14 one end and is fixed with the arc board 32 of polishing.
When the hollow arc plate 14 is close to the tubular member 20, the polishing arc plate 32 is attached to the surface of the tubular member 20, and under the elastic action of the abutting and pushing spring 30, the polishing arc plate 32 is tightly pressed on the tubular member 20, so that the sufficient circumferential polishing effect on the tubular member 20 is ensured.
Further, the horizontal translation mechanism of this device includes through belt pulley mechanism 3 and the coaxial fixed worm 13 of 2 output shafts of rotating electrical machines, and the meshing is connected with worm wheel 5 on the worm 13, and coaxial fixed has runner 4 on the worm wheel 5, and eccentric articulated on runner 4 has pull rod 7, and pull rod 7 keeps away from 4 one end articulations of runner to have the sliding sleeve 8 of fixing on support column 17. The transverse translation mechanism further comprises a guide rod 6 fixed on the fixing frame 1, the sliding sleeve 8 is sleeved on the guide rod 6 in a sliding mode, and a transverse spring ring 9 is fixed between the sliding sleeve 8 and the fixing frame 1.
Through the above arrangement, the rotating motor 2 drives the worm 13 to rotate through the belt pulley mechanism 3, the worm 13 drives the worm wheel 5 meshed with the worm 13 to rotate, the worm wheel 5 drives the rotating wheel 4 to rotate at the moment, the rotating wheel 4 drives the sliding sleeve 8 through the pull rod 7 to drive the supporting column 17 to move transversely relative to the guide rod 6, and then the hollow arc plate 14 drives the derusting mechanism to move transversely and reciprocally, so that axial full rotation of the tubular part 20 is achieved, and the derusting is achieved.
In addition, the dust removing mechanism of the device comprises a dust collector 11 fixed on the fixed frame 1, the inlet end of the dust collector 11 is provided with a corrugated pipe 10 communicated with the inside of the hollow arc plate 14, and the inside of the hollow arc plate 14 is provided with a plurality of dust collecting heads 29 communicated with the hollow arc plate. In the grinding process, the dust collector 11 is started, dust generated in the grinding process enters the dust collector 11 from the dust collection head 29, the hollow arc plate 14 and the corrugated pipe 10 in sequence to be collected, and the effective dust absorption effect in the rust removal process is achieved.
In summary, the tubular member 20 can be clamped and fixed by the arranged fixing mechanism, so that the rotating motor 2 drives the fixing mechanism to drive the tubular member 20 to realize stable rotation, the tubular member 20 rotates relative to the rust removing mechanism to realize the effect of fully polishing and removing rust on the surface of the tubular member, the arranged transverse translation mechanism can drive the rust removing mechanism to transversely reciprocate relative to the tubular member 20 to realize the effect of fully removing rust on different transverse positions of the tubular member 20, the arranged longitudinal adjusting mechanism can adjust the polishing arc plates 32 to realize the effect of adjusting the polishing and pressing force, and the effect of efficiently and fully removing rust on the tubular member 20 is realized.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (9)
1. A surface rust removing device for corrosion prevention of mechanical tubular parts comprises a fixed frame (1), a rotating motor (2) is fixed on the fixed frame (1), characterized in that the rotating motor (2) is connected with a rotating disk (27) in a driving way, the rotating disk (27) is provided with a fixing mechanism for fixing the tubular member (20), a pair of supporting columns (17) is vertically arranged on the fixed frame (1), an adjusting motor (18) is fixed on the supporting columns (17), a longitudinal adjusting mechanism is connected on the adjusting motor (18) in a driving way, a pair of hollow arc plates (14) which are respectively positioned at the upper side and the lower side of the tubular piece (20) are arranged on the longitudinal adjusting mechanism, the inner wall of the hollow arc plate (14) is provided with a rust removing mechanism, the rotary motor (2) is in transmission connection with a transverse translation mechanism for driving the support column (17) to translate, and the fixed frame (1) is provided with a dust removal mechanism communicated with the hollow arc plate (14).
2. The surface rust removing device for corrosion prevention of the mechanical tubular part according to claim 1, wherein the fixing mechanism comprises a pair of fixing blocks (23) fixed on a rotating disc (27), a guide post (24) is fixed between the two fixing blocks (23), a supporting plate (28) is slidably sleeved on the guide post (24), a vertical spring ring (26) sleeved on the guide post (24) is fixed between the supporting plate (28) and the fixing blocks (23), and a shifting plate (25) penetrates through and is fixed on the supporting plate (28).
3. The surface rust removing device for corrosion prevention of mechanical tubular parts according to claim 2, wherein the fixing mechanism further comprises a transverse threaded column (22) coaxially fixed with the rotating disc (27), an adjusting threaded sleeve (21) is sleeved on the transverse threaded column (22) in a threaded manner, and a rotating disc (12) is sleeved and fixed on the adjusting threaded sleeve (21).
4. The mechanical tubular part anticorrosion surface rust removal device according to claim 1 or 2, wherein the longitudinal adjusting mechanism comprises two coaxially fixed threaded rods (16) driven by an adjusting motor (18) and with opposite thread turning directions, and a thread block (15) fixed with the hollow arc plate (14) is sleeved on the threaded rods (16) in a threaded manner.
5. The surface rust removing device for corrosion prevention of mechanical tubular parts according to claim 4, wherein the longitudinal adjusting mechanism further comprises a limiting rod (19) fixed on the hollow arc plate (14), and the limiting rod (19) extends into the supporting column (17) in a sliding manner.
6. The surface rust removing device for corrosion prevention of the mechanical tubular part according to claim 1, wherein the rust removing mechanism comprises a plurality of limiting sleeves (31) which are uniformly fixed on the inner wall of the hollow arc plate (14), sliding columns (33) which extend along the radial direction of the hollow arc plate (14) are arranged in the limiting sleeves (31) in a sliding mode, a pushing spring (30) is fixed between the sliding columns (33) and the limiting sleeves (31), and a polishing arc plate (32) is fixed at one end, far away from the hollow arc plate (14), of each sliding column (33).
7. The surface rust removing device for corrosion prevention of the mechanical tubular part according to claim 1 is characterized in that the transverse translation mechanism comprises a worm (13) in transmission connection with an output shaft of the rotating motor (2) through a belt pulley mechanism (3), a worm wheel (5) is connected to the worm (13) in a meshing manner, a rotating wheel (4) is coaxially fixed on the worm wheel (5), a pull rod (7) is eccentrically hinged to the rotating wheel (4), and a sliding sleeve (8) fixed on a supporting column (17) is hinged to one end, far away from the rotating wheel (4), of the pull rod (7).
8. The surface rust removal device for corrosion prevention of mechanical tubular members according to claim 7, wherein the transverse translation mechanism further comprises a guide rod (6) fixed on the fixed frame (1), the sliding sleeve (8) is slidably sleeved on the guide rod (6), and a transverse spring ring (9) is fixed between the sliding sleeve (8) and the fixed frame (1).
9. The surface rust removing device for corrosion prevention of mechanical tubular parts according to claim 1, wherein the dust removing mechanism comprises a dust collector (11) fixed on the fixed frame (1), the inlet end of the dust collector (11) is provided with a corrugated pipe (10) communicated with the inside of the hollow arc plate (14), and the inside of the hollow arc plate (14) is provided with a plurality of dust collecting heads (29) communicated with the hollow arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260371.5A CN112372486A (en) | 2020-11-12 | 2020-11-12 | Surface rust removal device for corrosion prevention of mechanical tubular parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260371.5A CN112372486A (en) | 2020-11-12 | 2020-11-12 | Surface rust removal device for corrosion prevention of mechanical tubular parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112372486A true CN112372486A (en) | 2021-02-19 |
Family
ID=74583300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011260371.5A Withdrawn CN112372486A (en) | 2020-11-12 | 2020-11-12 | Surface rust removal device for corrosion prevention of mechanical tubular parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112372486A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084690A (en) * | 2021-04-12 | 2021-07-09 | 佛山市源锐鑫机械模具有限公司 | Stainless steel tubular product surface finish equipment |
| CN116619214A (en) * | 2023-07-25 | 2023-08-22 | 东营海瑞宝新材料有限公司 | Cleaning equipment and cleaning method for anti-residual pipeline anti-corrosion layer for pipeline |
-
2020
- 2020-11-12 CN CN202011260371.5A patent/CN112372486A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084690A (en) * | 2021-04-12 | 2021-07-09 | 佛山市源锐鑫机械模具有限公司 | Stainless steel tubular product surface finish equipment |
| CN113084690B (en) * | 2021-04-12 | 2022-08-23 | 佛山市源锐鑫机械模具有限公司 | Stainless steel tubular product surface finish equipment |
| CN116619214A (en) * | 2023-07-25 | 2023-08-22 | 东营海瑞宝新材料有限公司 | Cleaning equipment and cleaning method for anti-residual pipeline anti-corrosion layer for pipeline |
| CN116619214B (en) * | 2023-07-25 | 2023-10-27 | 山东安博瑞工程科技有限公司 | Cleaning equipment and cleaning method for anti-residual pipeline anti-corrosion layer for pipeline |
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Application publication date: 20210219 |
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| WW01 | Invention patent application withdrawn after publication |