CN110961276A - A anti-rust paint spraying equipment for mould processing - Google Patents
A anti-rust paint spraying equipment for mould processing Download PDFInfo
- Publication number
- CN110961276A CN110961276A CN201911351290.3A CN201911351290A CN110961276A CN 110961276 A CN110961276 A CN 110961276A CN 201911351290 A CN201911351290 A CN 201911351290A CN 110961276 A CN110961276 A CN 110961276A
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- CN
- China
- Prior art keywords
- fixedly connected
- paint spraying
- mold processing
- rotating shaft
- driven
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses antirust paint spraying equipment for mold processing, and relates to mold processing equipment. The invention has the beneficial effects that: the spray nozzle device is simple in structure and convenient to use, the spray nozzle at the inner end of the swinging spray pipe is continuously shifted for spraying paint under the driving of the motor during use, and the left fixed nozzle is matched for spraying the anti-rust paint on the die, so that the paint can be sprayed more uniformly, the anti-rust effect is good, and the service life of the die is greatly prolonged.
Description
Technical Field
The invention relates to a mold processing device, in particular to an antirust paint spraying device for mold processing.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.
In the use process of the die, other surfaces except the processing cavity are required to be subjected to rust prevention treatment, so that the die is prevented from being corroded, and the service life of the die is prolonged. Manual painting has great requirements on the process, the existing painting equipment can better realize painting, but the effect of a plurality of equipment is poor when the mould is painted. To this end, those skilled in the art have proposed a rust inhibitive paint spray apparatus for mold processing to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide antirust paint spraying equipment for processing a mould, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-rust paint spraying device for die processing comprises a lower box body, wherein a motor is fixedly connected to the bottom in the lower box body, a driving rotating shaft is fixedly connected to the output end of the motor, a driving bevel gear is fixedly connected to the outer side of the driving rotating shaft, a longitudinal rotating shaft is rotatably connected to the middle of the lower box body, a driven bevel gear is fixedly connected to the bottom of the longitudinal rotating shaft and meshed with the driving bevel gear, a rotating bottom plate is fixedly connected to the top of the longitudinal rotating shaft, a vertical plate is fixedly connected to the right side of the lower box body, a driven rotating shaft is rotatably connected to the lower side of the vertical plate, a non-rotatable sliding sleeve is slidably connected to the left side of the driven rotating shaft, a driven disc is fixedly connected to the left side of the sliding sleeve, a driving disc is fixedly connected to the right end of the, the left side support is fixedly connected with a fixed spray pipe, the right side support is rotatably connected with a swinging spray pipe through a torsional spring, the right end of the swinging spray pipe is in synchronous transmission connection through a connecting rope, the right side of the lower box body is in sliding connection with a push rod, the upper end of the push rod is matched with the lowermost swinging spray pipe, the lower end of the push rod is matched with a first cam, the left side of the lower box body is fixedly connected with a paint box, a paint pump is arranged in the paint box, and the output end of the paint pump is respectively communicated with the fixed spray pipe; the vertical box is characterized in that a sliding guide frame is fixedly connected to the right side inside the lower box body, a horizontal sliding guide rod is slidably connected to the inner side of the sliding guide frame, a spring is fixedly connected to the right end of the horizontal sliding guide rod, the right end of the spring is fixedly connected with the vertical plate, a second cam is fixedly connected to the middle of the longitudinal rotating shaft and abuts against the left end of the horizontal sliding guide rod, a driving longitudinal rod is fixedly connected to the lower portion of the horizontal sliding guide rod, a driving sleeve is fixedly connected to the bottom of the driving longitudinal rod, and the driving sleeve is rotatably.
As a further scheme of the invention: the bottom of the lower box body is fixedly connected with supporting pads in a bilateral symmetry mode.
As a still further scheme of the invention: the supporting pad is made of rubber.
As a still further scheme of the invention: the inner ends of the swing spray pipe and the fixed spray pipe are fixedly connected with nozzles.
As a still further scheme of the invention: the nozzle is an atomizing nozzle.
As a still further scheme of the invention: and a surrounding baffle is fixedly connected above the lower box body.
As a still further scheme of the invention: the motor is electrically connected with the power supply through the switch.
As a still further scheme of the invention: the diameter of the driving bevel gear is smaller than that of the driven bevel gear.
As a still further scheme of the invention: the spring is a metal pressure spring.
As a still further scheme of the invention: the rotating bottom plate is provided with anti-skid lines.
Compared with the prior art, the invention has the beneficial effects that: the spray nozzle device is simple in structure and convenient to use, the spray nozzle at the inner end of the swinging spray pipe is continuously shifted for spraying paint under the driving of the motor during use, and the left fixed nozzle is matched for spraying the anti-rust paint on the die, so that the paint can be sprayed more uniformly, the anti-rust effect is good, and the service life of the die is greatly prolonged.
Drawings
FIG. 1 is a schematic structural view of a rust inhibitive paint spraying apparatus for mold processing;
FIG. 2 is a schematic sectional view showing the structure of a rust inhibitive paint spraying apparatus for use in mold processing;
FIG. 3 is a schematic structural view of a driving disk in the rust inhibitive paint spraying apparatus for mold processing;
FIG. 4 is a schematic structural diagram of a fence in the antirust paint spraying equipment for mold processing;
in the figure: 1-lower box body, 2-motor, 3-driving rotating shaft, 4-driving bevel gear, 5-longitudinal rotating shaft, 6-driven bevel gear, 7-rotating bottom plate, 8-vertical plate, 9-driven rotating shaft, 10-sliding sleeve, 11-driven disk, 12-driving disk, 13-first cam, 14-bracket, 15-fixed spray pipe, 16-swinging spray pipe, 17-connecting rope, 18-ejector rod, 19-paint box, 20-paint pump, 21-hose, 22-sliding guide frame, 23-horizontal sliding guide rod, 24-spring, 25-second cam, 26-driving longitudinal rod, 27-driving sleeve, 28-supporting pad, 29-nozzle and 30-enclosure.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-4, an anti-rust paint spraying device for mold processing comprises a lower box body 1, wherein a motor 2 is fixedly connected to the bottom of the lower box body 1, a driving rotating shaft 3 is fixedly connected to the output end of the motor 2, a driving bevel gear 4 is fixedly connected to the outer side of the driving rotating shaft 3, a longitudinal rotating shaft 5 is rotatably connected to the middle of the lower box body 1, a driven bevel gear 6 is fixedly connected to the bottom of the longitudinal rotating shaft 5, the driven bevel gear 6 is meshed with the driving bevel gear 4, and a rotating bottom plate 7 is fixedly connected to the top of the longitudinal rotating shaft 5;
when the paint spraying device is used, a mold to be painted is placed above the rotating bottom plate 7, the motor 2 is started, the motor 2 rotates to drive the driving rotating shaft 3 to rotate, the driving rotating shaft 3 rotates to drive the driving bevel gear 4 to rotate, then the driven bevel gear 6 is driven to rotate, the driven bevel gear 6 rotates to drive the rotating bottom plate 7 to rotate, and the mold is further driven to rotate to prepare for painting;
the right side of the lower box body 1 is fixedly connected with a vertical plate 8, the lower part of the vertical plate 8 is rotatably connected with a driven rotating shaft 9, the left side of the driven rotating shaft 9 is slidably connected with a non-twistable sliding sleeve 10, the left end of the sliding sleeve 10 is fixedly connected with a driven disc 11, the right end of a driving rotating shaft 3 is fixedly connected with a driving disc 12, the driven disc 11 is in transmission fit with the driving disc 12, the right end of the driven rotating shaft 9 is fixedly connected with a first cam 13, the upper part of the lower box body 1 is bilaterally and symmetrically and fixedly connected with a bracket 14, the left bracket 14 is fixedly connected with a fixed spray pipe 15, the right bracket 14 is rotatably connected with a swinging spray pipe 16 through a torsion spring, the right end of the swinging spray pipe 16 is in synchronous transmission connection through a connecting rope 17, the right side of the lower box body 1 is slidably connected with a push rod 18, a paint pump 20 is arranged in the paint box 19, and the output end of the paint pump 20 is respectively communicated with the fixed spray pipe 15 and the swinging spray pipe 16 through a hose 21;
the driving disc 12 drives the driven disc 11 to rotate under the driving action of the driving rotating shaft 3, the driven disc 11 can drive the sliding sleeve 10 to rotate, the sliding sleeve 10 rotates to drive the driven rotating shaft 9 to rotate, the first cam 13 at the right end of the driven rotating shaft can jack up the right end of the swinging spray pipe 16 upwards in a periodic reciprocating mode, the right end of the swinging spray pipe 16 is linked up and down, the paint spraying position at the left end is changed continuously, and the fixed spray pipe 15 is matched with the fixed spray pipe 15 to ensure uniform paint spraying;
a sliding guide frame 22 is fixedly connected to the right side inside the lower box body 1, a horizontal sliding guide rod 23 is connected to the inner side of the sliding guide frame 22 in a sliding mode, a spring 24 is fixedly connected to the right end of the horizontal sliding guide rod 23, the right end of the spring 24 is fixedly connected with the vertical plate 8, a second cam 25 is fixedly connected to the middle of the longitudinal rotating shaft 5, the second cam 25 abuts against the left end of the horizontal sliding guide rod 23, a driving longitudinal rod 26 is fixedly connected to the lower portion of the horizontal sliding guide rod 23, a driving sleeve 27 is fixedly connected to the bottom of the driving longitudinal rod 26, and the driving sleeve 27 is rotatably connected;
the second cam 25 drives the horizontal sliding guide rod 23 to reciprocate left and right while the longitudinal rotating shaft 5 rotates, the spring 24 provides a reset force, the longitudinal rod 26 and the driving sleeve 27 are driven to drive the sliding sleeve 10 to move left and right in the process of the left and right movement of the horizontal sliding guide rod 23, the driving disc 12 and the driven disc 11 are periodically and reciprocally meshed, so that the first cam 13 on the right side rotates intermittently, the swing spray pipe 16 realizes intermittent positioning spray painting in the swing process, the uniformity of spray painting is further guaranteed, and the effect is obvious.
The bottom of the lower box body 1 is fixedly connected with supporting pads 28 in a bilateral symmetry mode.
The support pad 28 is made of rubber.
The inner ends of the swinging spray pipe 16 and the fixed spray pipe 15 are fixedly connected with a nozzle 29.
The nozzle 29 is an atomizing nozzle 29.
The motor 2 is electrically connected with a power supply through a switch.
The diameter of the driving bevel gear 4 is smaller than that of the driven bevel gear 6.
The spring 24 is a metal compression spring.
The rotating bottom plate 7 is provided with anti-skid grains.
Example two: this embodiment is a further improvement of the previous embodiment: 1 top fixedly connected with of box encloses fender 30 down, encloses fender 30 and encloses the position of spraying paint, avoids a large amount of loss of paint, effectively ensures the air quality of processing position, and the cooperation air purification device effect is better.
The working principle of the invention is as follows: when the paint spraying device is used, a mold to be painted is arranged above the rotating bottom plate 7, the motor 2 is started, the motor 2 rotates to drive the driving rotating shaft 3 to rotate, the driving rotating shaft 3 rotates to drive the driving bevel gear 4 to rotate, the driven bevel gear 6 is driven to rotate, the driven bevel gear 6 rotates to drive the rotating bottom plate 7 to rotate, the mold is further driven to rotate, the preparation for painting is made, the driving disc 12 drives the driven disc 11 to rotate under the driving action of the driving rotating shaft 3, the driven disc 11 can drive the sliding sleeve 10 to rotate, the sliding sleeve 10 rotates to drive the driven rotating shaft 9 to rotate, the first cam 13 at the right end of the driven rotating shaft can periodically and repeatedly jack up the right end of the swinging spray pipe 16, the right end of the swinging spray pipe 16 is linked up and down, the paint spraying position at the left end is continuously changed, the fixed spray pipe 15 is matched to ensure uniform paint spraying, the second cam, the spring 24 provides a restoring force, the longitudinal rod 26 and the driving sleeve 27 are driven to drive the sliding sleeve 10 to move left and right in the process of moving left and right of the horizontal sliding guide rod 23, the driving disc 12 and the driven disc 11 are periodically and reciprocally meshed, so that the first cam 13 on the right side rotates intermittently, the oscillating spray pipe 16 realizes intermittent positioning spray painting in the oscillating process, the spray painting uniformity is further guaranteed, and the effect is obvious.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The anti-rust paint spraying equipment for mold processing comprises a lower box body (1), wherein a motor (2) is fixedly connected to the bottom in the lower box body (1), a driving rotating shaft (3) is fixedly connected to the output end of the motor (2), a driving bevel gear (4) is fixedly connected to the outer side of the driving rotating shaft (3), a longitudinal rotating shaft (5) is rotatably connected to the middle of the lower box body (1), a driven bevel gear (6) is fixedly connected to the bottom of the longitudinal rotating shaft (5), the driven bevel gear (6) is meshed with the driving bevel gear (4), a rotating bottom plate (7) is fixedly connected to the top of the longitudinal rotating shaft (5), the anti-rust paint spraying equipment is characterized in that a vertical plate (8) is fixedly connected to the right side of the lower box body (1), a driven rotating shaft (9) is rotatably connected to the lower side of the vertical plate (8), a non-twistable sliding sleeve (, drive pivot (3) right-hand member fixedly connected with drive plate (12), driven plate (11) and drive plate (12) transmission cooperation, the first cam (13) of driven pivot (9) right-hand member fixedly connected with, box (1) top bilateral symmetry fixedly connected with support (14) down, fixedly connected with fixed spray tube (15) on left side support (14), rotate through the torsional spring on right side support (14) and be connected with swing spray tube (16), swing spray tube (16) right-hand member is connected through connecting rope (17) synchro-driven, box (1) right side sliding connection has ejector pin (18) down, ejector pin (18) upper end cooperatees with below swing spray tube (16), ejector pin (18) lower extreme cooperatees with first cam (13), box (1) left side fixedly connected with paint case (19) down, paint case (19) built-in have paint pump (20), paint pump (20) output passes through hose (21) respectively with fixed spray tube (15), The swinging spray pipes (16) are communicated; the inside right side fixedly connected with slip guide frame (22) of lower box (1), slip guide frame (22) inboard sliding connection has horizontal slip guide arm (23), and horizontal slip guide arm (23) right-hand member fixedly connected with spring (24), spring (24) right-hand member and riser (8) fixed connection, longitudinal axis (5) middle part fixedly connected with second cam (25), second cam (25) support with horizontal slip guide arm (23) left end, and horizontal slip guide arm (23) below fixedly connected with drives vertical pole (26), drives vertical pole (26) bottom fixedly connected with drive cover (27), and drive cover (27) rotate with slip cover (10) and are connected.
2. The antirust paint spraying equipment for mold processing according to claim 1, wherein the bottom of the lower box body (1) is fixedly connected with support pads (28) in bilateral symmetry.
3. The rust inhibitive paint spraying apparatus for mold processing according to claim 2, wherein said support pad (28) is of a rubber material.
4. The rust inhibitive paint spraying apparatus for mold processing according to claim 1, wherein the inner ends of the swing nozzle (16) and the fixed nozzle (15) are both fixedly connected with a nozzle (29).
5. The rust inhibitive paint spraying apparatus for mold processing according to claim 4, wherein said nozzle (29) is an atomizing nozzle (29).
6. The antirust paint spraying equipment for mold processing according to any one of claims 1 to 5, wherein a fence (30) is fixedly connected above the lower box body (1).
7. The rust inhibitive paint spraying apparatus for mold processing according to claim 6, wherein said motor (2) is electrically connected to a power supply through a switch.
8. The rust inhibitive paint spraying apparatus for mold processing according to claim 1, wherein the diameter of the drive bevel gear (4) is smaller than the diameter of the driven bevel gear (6).
9. The rust inhibitive paint spraying apparatus for mold processing according to claim 1 or 8, wherein said spring (24) is a metal compression spring.
10. The antirust paint spraying apparatus for mold processing as claimed in claim 1, wherein the rotating base plate (7) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911351290.3A CN110961276A (en) | 2019-12-24 | 2019-12-24 | A anti-rust paint spraying equipment for mould processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911351290.3A CN110961276A (en) | 2019-12-24 | 2019-12-24 | A anti-rust paint spraying equipment for mould processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110961276A true CN110961276A (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911351290.3A Pending CN110961276A (en) | 2019-12-24 | 2019-12-24 | A anti-rust paint spraying equipment for mould processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110961276A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644287A (en) * | 2020-05-22 | 2020-09-11 | 郭菁 | Lifting type oil injection device for Roman column mold |
| CN111992369A (en) * | 2020-08-03 | 2020-11-27 | 马鞍山安慧智电子科技有限公司 | A rust cleaning treatment facility for sports apparatus |
| CN112359353A (en) * | 2020-10-26 | 2021-02-12 | 山东贞元汽车车轮有限公司 | Phosphating liquid supply system and phosphating treatment process for surface of steel ring wheel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB282116A (en) * | 1926-07-17 | 1927-11-17 | Frederick George Cozens | Improvements in and relating to the coating of materials by metal spraying |
| CN108187515A (en) * | 2018-01-04 | 2018-06-22 | 林金印 | A kind of adjustable type paper making additive dilution device for papermaking |
| CN108652032A (en) * | 2018-03-13 | 2018-10-16 | 侯小芳 | A kind of circulating sweet potato washing equipment of food processing |
| CN109277234A (en) * | 2018-12-12 | 2019-01-29 | 宁波辰凌自动化科技有限公司 | A kind of reciprocating deflecting spray-painting plant for mechanical fitting |
| CN208800050U (en) * | 2018-07-03 | 2019-04-30 | 汤师女 | A kind of liquid medicine mixing device for medical treatment |
-
2019
- 2019-12-24 CN CN201911351290.3A patent/CN110961276A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB282116A (en) * | 1926-07-17 | 1927-11-17 | Frederick George Cozens | Improvements in and relating to the coating of materials by metal spraying |
| CN108187515A (en) * | 2018-01-04 | 2018-06-22 | 林金印 | A kind of adjustable type paper making additive dilution device for papermaking |
| CN108652032A (en) * | 2018-03-13 | 2018-10-16 | 侯小芳 | A kind of circulating sweet potato washing equipment of food processing |
| CN208800050U (en) * | 2018-07-03 | 2019-04-30 | 汤师女 | A kind of liquid medicine mixing device for medical treatment |
| CN109277234A (en) * | 2018-12-12 | 2019-01-29 | 宁波辰凌自动化科技有限公司 | A kind of reciprocating deflecting spray-painting plant for mechanical fitting |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644287A (en) * | 2020-05-22 | 2020-09-11 | 郭菁 | Lifting type oil injection device for Roman column mold |
| CN111644287B (en) * | 2020-05-22 | 2021-11-02 | 山东沂南园区开发建设有限公司 | Lifting type oil injection device for Roman column mold |
| CN111992369A (en) * | 2020-08-03 | 2020-11-27 | 马鞍山安慧智电子科技有限公司 | A rust cleaning treatment facility for sports apparatus |
| CN112359353A (en) * | 2020-10-26 | 2021-02-12 | 山东贞元汽车车轮有限公司 | Phosphating liquid supply system and phosphating treatment process for surface of steel ring wheel |
| CN112359353B (en) * | 2020-10-26 | 2021-06-15 | 山东贞元汽车车轮有限公司 | Phosphating liquid supply system and phosphating treatment process for surface of steel ring wheel |
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Application publication date: 20200407 |