CN107694814A - A kind of outer wall of steel pipe spray equipment - Google Patents

A kind of outer wall of steel pipe spray equipment Download PDF

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Publication number
CN107694814A
CN107694814A CN201711058852.6A CN201711058852A CN107694814A CN 107694814 A CN107694814 A CN 107694814A CN 201711058852 A CN201711058852 A CN 201711058852A CN 107694814 A CN107694814 A CN 107694814A
Authority
CN
China
Prior art keywords
casing
workpiece
steel pipe
wall
slide rail
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.)
Granted
Application number
CN201711058852.6A
Other languages
Chinese (zh)
Other versions
CN107694814B (en
Inventor
李典蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Chin Technology Co Ltd
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Wenzhou Chin Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Chin Technology Co Ltd filed Critical Wenzhou Chin Technology Co Ltd
Priority to CN201711058852.6A priority Critical patent/CN107694814B/en
Publication of CN107694814A publication Critical patent/CN107694814A/en
Application granted granted Critical
Publication of CN107694814B publication Critical patent/CN107694814B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278Arrangement or mounting of spray heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0228Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means 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
    • B05B13/0405Means 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
    • B05B13/041Means 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 with spray heads reciprocating along a straight line

Abstract

The invention discloses a kind of outer wall of steel pipe spray equipment,Including casing,Spray booth,Material feeding chamber,Dividing plate,Horizontal slide rail,Support,Rotary shaft,Workpiece,Connector,Lifting motor,Hang sprocket wheel,Lift chain,Grab,Baffle plate,Longitudinal slide rail,Material storage tube,Pressure charging valve,Woven hose,High-pressure nozzle,Chamber door,Mounting bracket,Hydraulic cylinder,Outer shroud,Inner ring,Ball,Bayonet socket,Casing,Motor and transmission belt,The present invention can repeat to carry out spraying operation to workpiece surface surface back and forth,Workpiece can be rotated in spraying process,So that workpiece surface spraying is more abundant,Workpiece can be obstructed in spraying simultaneously,Coating is avoided to occur to splash on a large scale in course of injection,Improve the operating environment of staff,Meet a variety of use demands during Workpiece painting,Device entirety using flexible,Spraying is uniform,Operating efficiency is high,With higher practicality,It ensure that operation effectiveness.

Description

A kind of outer wall of steel pipe spray equipment
Technical field:
The present invention relates to steel pipe processing equipment technical field, more particularly to a kind of outer wall of steel pipe spray equipment.
Background technology:
The development of steel pipe's production technology starts from the manufacturing rise of bicycle, the exploitation of 19th century younger oil, twice The manufacture of naval vessel, boiler, aircraft during world war, the manufacture of apparatus of thermo-electric power boiler after World War II, the hair of chemical industry Exhibition and the drilling of petroleum gas and transport etc., all effectively promote hair of the Steel Tube Industries in kind, yield and quality Exhibition, steel pipe are applied not only to trandfer fluid and powdery solid, exchange heat energy, manufacture machine components and container, and it or one kind are economical Steel.Building structure rack, pillar and machinery mount are manufactured with steel pipe, weight can be mitigated, saves metal 20~40%, and Batch production mechanized construction can be achieved.Steel, simplified construction can not only be saved by manufacturing highway bridge with steel pipe, and can be subtracted significantly The area of few stopping off, investment reduction and maintenance cost, steel pipe can produce many scrap impurity in long-term use of lower surface Ensure its service life, it is necessary to be sprayed again to it with rusty stain, existing outer wall of steel pipe spraying is mostly that operating personnel holds Spray equipment is sprayed to steel pipe, and coating can splash in spraying, and operating environment is poor, and staff's health is produced Certain influence, labor intensity is improved, while hand-held be sprayed on can cause part dead angle not spray or spray using process Measure it is relatively low, greatly influence steel pipe service life.
The content of the invention:
The purpose of the present invention is that to solve the above problems and provides a kind of outer wall of steel pipe spray equipment solve existing The problem of with the presence of technology.
In order to solve the above problems, the invention provides a kind of technical scheme:
A kind of outer wall of steel pipe spray equipment, including casing, spray booth, material feeding chamber, dividing plate, horizontal slide rail, support, rotation Axle, workpiece, connector, lifting motor, suspension sprocket wheel, lifting chain, grab, baffle plate, longitudinal slide rail, material storage tube, pressure charging valve, transfusion Pipe, high-pressure nozzle, chamber door, mounting bracket, hydraulic cylinder, outer shroud, inner ring, ball, bayonet socket, casing, motor and transmission belt, it is described By dividing plate formed with spray booth and material feeding chamber in casing, and the spray booth is located above the material feeding chamber, and the dividing plate is opened Provided with through hole, and the spray booth is connected with the material feeding chamber, and the dividing plate offers horizontal slide rail, and the dividing plate passes through The horizontal slide rail is slidably fitted with support, and the support is provided with 2, and the cantilever tip has been fixedly connected with connector, By rotating axis connection between the connector, fixed in the rotary shaft and be nested with workpiece.
Preferably, being installed with casing on the support, motor, the driving electricity are installed in the casing Machine output end is connected by transmission belt with the transmission of rotary axis, and hydraulic pressure is installed with by mounting bracket outside the casing Cylinder, hydraulic stem one end on the hydraulic cylinder are inserted in the connector, and the connector includes outer shroud, on the inside of the outer shroud Inner ring is slidably connected by ball, and the outer shroud is fixedly connected with the rotary shaft, the hydraulic stem on the hydraulic cylinder is inserted Enter in the inner ring, and the hydraulic stem on the hydraulic cylinder is closely sticked in the bayonet socket on the inside of the inner ring by projection thereon It is interior, vertical slide rail is offered at the end wall of the spray booth both sides, and the spray booth is slidably fitted with baffle plate by the slide rail.
Preferably, the casing top is installed with lifting motor, and the lifting motor output end and the case Suspension sprocket wheel on body is fixedly connected, and lifting chain is wound with the suspension sprocket wheel, and described lifting chain one end extend to it is described In spray booth, the lifting chain end is fixed with grab, and the lifting chain is connected to the baffle plate by the grab fixed hook Top.
Preferably, the baffle plate is U-shaped baffle plate, and the baffle plate concave surface is installed with high-pressure nozzle.
Preferably, being installed with material storage tube outside the casing, the material storage tube passes through woven hose and the high pressure spray Head is fixedly connected, and the material storage tube is provided with pressure charging valve with the woven hose connectivity part.
Preferably, offer chamber door at the casing side corresponding to the support.
Preferably, the high-pressure nozzle is in above the workpiece and is correspondingly arranged between the workpiece.
Preferably, multiple nozzles are offered on the high-pressure nozzle.
Beneficial effects of the present invention:
The present invention to workpiece by the high-pressure nozzle of multiple nozzles in use, can carry out spraying operation, in spraying process In, drive support to be moved back and forth in horizontal slide rail by hydraulic cylinder so that spraying is more comprehensively uniformly, while pass through driving Motor driven workpiece is rotated so that each face of workpiece is fully sprayed, and improves spray efficiency, can be effectively to spray by baffle plate The coating splashed during painting is completely cut off, and is avoided coating from occurring to splash on a large scale in course of injection, is improved staff Operating environment, baffle plate can be lifted by lifting motor, is easy to operating personnel to pacify workpiece after the completion of spraying Assembly and disassembly.
The present invention is compact-sized, easy to use, can repeat to carry out spraying operation to workpiece surface surface back and forth, spray coated Cheng Zhongke rotates to workpiece so that workpiece surface spraying more fully, while spraying when workpiece can be obstructed, Avoid coating from occurring to splash on a large scale in course of injection, improve the operating environment of staff, meet in Workpiece painting During a variety of use demands, device entirety using flexible, spraying is uniform, and operating efficiency is high, has higher practicality, guarantor Operation effectiveness has been demonstrate,proved, has effectively reduced the use of manpower, it is flexible and convenient to use, there is good economic benefit and social benefit, fit Preferably promote the use of.
Brief description of the drawings:
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the connecting-piece structure schematic diagram of the present invention;
Fig. 3 is the A structure enlargement diagrams of the present invention.
In figure;1st, casing, 2, spray booth, 3, material feeding chamber, 4, dividing plate, 5, horizontal slide rail, 6, support, 7, rotary shaft, 8, work Part, 9, connector, 10, lifting motor, 11, suspension sprocket wheel, 12, lifting chain, 13, grab, 14, baffle plate, 15, longitudinal slide rail, 16, Material storage tube, 17, pressure charging valve, 18, woven hose, 19, high-pressure nozzle, 20, chamber door, 21, mounting bracket, 22, hydraulic cylinder, 23, outer shroud, 24th, inner ring, 25, ball, 26, bayonet socket, 27, casing, 28, motor, 29, transmission belt.
Embodiment:
As Figure 1-3, present embodiment uses following technical scheme:A kind of outer wall of steel pipe spray equipment, including Casing 1, spray booth 2, material feeding chamber 3, dividing plate 4, horizontal slide rail 5, support 6, rotary shaft 7, workpiece 8, connector 9, lifting motor 10, Hang sprocket wheel 11, lifting chain 12, grab 13, baffle plate 14, longitudinal slide rail 15, material storage tube 16, pressure charging valve 17, woven hose 18, high pressure Shower nozzle 19, chamber door 20, mounting bracket 21, hydraulic cylinder 22, outer shroud 23, inner ring 24, ball 25, bayonet socket 26, casing 27, motor 28 With transmission belt 29, by dividing plate 4 formed with spray booth 2 and material feeding chamber 3 in casing 1, and spray booth 2 be located above material feeding chamber 3, every Plate 4 offers through hole, and spray booth 2 is connected with material feeding chamber 3, horizontal slide rail 5 is offered on dividing plate 4, and dividing plate 4 passes through transverse direction Slide rail 5 is slidably fitted with support 6, and support 6 is provided with 2, and the top of support 6 has been fixedly connected with connector 9, between connector 9 Connected by rotary shaft 7, it is fixed in rotary shaft 7 to be nested with workpiece 8.
Wherein, casing 27 is installed with support 6, motor 28 is installed in casing 27, motor 28 exports End is connected by transmission belt 29 with rotary shaft 7, and hydraulic cylinder 22, hydraulic pressure are installed with by mounting bracket 21 outside casing 1 In hydraulic stem one end insertion connector 9 on cylinder 22, connector 9 includes outer shroud 23, and the inner side of outer shroud 23 is slided by ball 25 Inner ring 24 is connected with, and outer shroud 23 is fixedly connected with rotary shaft 7, in the hydraulic stem insertion inner ring 24 on hydraulic cylinder 22, and hydraulic pressure Hydraulic stem on cylinder 22 is sticked in the bayonet socket 26 of the inner side of inner ring 24 by the way that projection thereon is close, at the both sides end wall of spray booth 2 Longitudinal slide rail 15 is offered, and spray booth 2 is slidably fitted with baffle plate 14 by longitudinal slide rail 15, can be effectively right by baffle plate 14 The coating splashed in spraying process is completely cut off, and is avoided coating from occurring to splash on a large scale in course of injection, is improved work people The operating environment of member.
The top of casing 1 is installed with lifting motor 10, and the output end of lifting motor 10 and the suspension sprocket wheel 11 on casing 1 It is fixedly connected, hangs and lifting chain 12 is wound with sprocket wheel 11, and lifts the one end of chain 12 and extend in spray booth 2, the end of lifting chain 12 End is fixed with grab 13, and lifts chain 12 and be connected to the top of baffle plate 14 by the fixed hook of grab 13, after spraying terminates, by lifting electricity Machine 10 can be lifted baffle plate 14, be easy to operating personnel to mount and dismount workpiece.
Baffle plate 14 is U-shaped baffle plate, and the concave surface of baffle plate 14 is installed with high-pressure nozzle 19, is installed with outside casing 1 Material storage tube 16, material storage tube 16 are fixedly connected by woven hose 18 with high-pressure nozzle 19, and material storage tube 16 and the connectivity part of woven hose 18 Pressure charging valve 17 is installed, offers chamber door 20 corresponding to support 6 at the side of casing 1, high-pressure nozzle 19 is in the top of workpiece 8 and work It is correspondingly arranged between part 8, multiple nozzles is offered on high-pressure nozzle 19, can be to workpiece by the high-pressure nozzle 19 of multiple nozzles 8 carry out effectively and uniformly spraying operation.
The present invention use state be:In use, workpiece 8 can be sprayed by the high-pressure nozzle 19 of multiple nozzles Operation, in spraying process, support 6 is driven to be moved back and forth in horizontal slide rail 5 by hydraulic cylinder 22 so that spraying is more complete Face is uniform, while drives workpiece 8 to rotate by motor 28 so that each face of workpiece is fully sprayed, and improves spraying effect Rate, effectively the coating splashed in spraying process can be completely cut off by baffle plate 14, avoid coating from occurring in course of injection big Scope splashes, and improves the operating environment of staff, can lift baffle plate 14 by lifting motor 10, is spraying It is easy to operating personnel to mount and dismount workpiece after.
The present invention is compact-sized, easy to use, can repeat to carry out spraying operation to workpiece surface surface back and forth, spray coated Cheng Zhongke rotates to workpiece so that workpiece surface spraying more fully, while spraying when workpiece can be obstructed, Avoid coating from occurring to splash on a large scale in course of injection, improve the operating environment of staff, meet in Workpiece painting During a variety of use demands, device entirety using flexible, spraying is uniform, and operating efficiency is high, has higher practicality, guarantor Operation effectiveness has been demonstrate,proved, has effectively reduced the use of manpower, it is flexible and convenient to use, there is good economic benefit and social benefit, fit Preferably promote the use of.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (8)

1. a kind of outer wall of steel pipe spray equipment, including casing (1), spray booth (2), material feeding chamber (3), dividing plate (4), horizontal slide rail (5), support (6), rotary shaft (7), workpiece (8), connector (9), lifting motor (10), suspension sprocket wheel (11), lifting chain (12), Grab (13), baffle plate (14), longitudinal slide rail (15), material storage tube (16), pressure charging valve (17), woven hose (18), high-pressure nozzle (19), Chamber door (20), mounting bracket (21), hydraulic cylinder (22), outer shroud (23), inner ring (24), ball (25), bayonet socket (26), casing (27), Motor (28) and transmission belt (29), it is characterised in that in the casing (1) by dividing plate (4) formed with spray booth (2) and Material feeding chamber (3), and the spray booth (2) is located above the material feeding chamber (3), the dividing plate (4) offers through hole, and the spray Apply room (2) with the material feeding chamber (3) to be connected, horizontal slide rail (5) is offered on the dividing plate (4), and the dividing plate (4) passes through The horizontal slide rail (5) is slidably fitted with support (6), and the support (6) is provided with 2, and the fixed company in the support (6) top Connector (9) is connected to, is connected between the connector (9) by rotary shaft (7), it is fixed on the rotary shaft (7) to be nested with work Part (8).
A kind of 2. outer wall of steel pipe spray equipment according to claim 1, it is characterised in that:Fixed peace on the support (6) Equipped with casing (27), motor (28) is installed in the casing (27), motor (28) output end passes through transmission Band (29) is connected with the rotary shaft (7), and the casing (1) is outside to be installed with hydraulic cylinder by mounting bracket (21) (22), hydraulic stem one end on the hydraulic cylinder (22) is inserted in the connector (9), and the connector (9) includes outer shroud (23) inner ring (24), and the outer shroud (23) and the rotation, are slidably connected by ball (25) on the inside of the outer shroud (23) Axle (7) is fixedly connected, and the hydraulic stem on the hydraulic cylinder (22) is inserted in the inner ring (24), and on the hydraulic cylinder (22) Hydraulic stem is closely sticked in the bayonet socket (26) on the inside of the inner ring (24) Nei by projection thereon, spray booth (2) both sides Longitudinal slide rail (15) is offered at end wall, and the spray booth (2) is slidably fitted with baffle plate by the longitudinal slide rail (15) (14)。
A kind of 3. outer wall of steel pipe spray equipment according to claim 1, it is characterised in that:It is fixed at the top of the casing (1) Lifting motor (10) is installed, and the lifting motor (10) output end and the suspension sprocket wheel (11) on the casing (1) are fixed Connection, described hang are wound with lifting chain (12) on sprocket wheel (11), and described lifting chain (12) one end extends to the spray booth (2) in, described lifting chain (12) end is fixed with grab (13), and the lifting chain (12) passes through the grab (13) fixed hook It is connected at the top of the baffle plate (14).
A kind of 4. outer wall of steel pipe spray equipment according to claim 3, it is characterised in that:The baffle plate (14) is U-shaped gear Plate, and the baffle plate (14) concave surface is installed with high-pressure nozzle (19).
A kind of 5. outer wall of steel pipe spray equipment according to claim 4, it is characterised in that:The casing (1) is fixed outside to pacify Equipped with material storage tube (16), the material storage tube (16) is fixedly connected by woven hose (18) with the high-pressure nozzle (19), and described Material storage tube (16) is provided with pressure charging valve (17) with the woven hose (18) connectivity part.
A kind of 6. outer wall of steel pipe spray equipment according to claim 1, it is characterised in that:Institute corresponding to the support (6) State and offer chamber door (20) at casing (1) side.
A kind of 7. outer wall of steel pipe spray equipment according to claim 4, it is characterised in that:The high-pressure nozzle (19) is in It is correspondingly arranged above the workpiece (8) and between the workpiece (8).
A kind of 8. outer wall of steel pipe spray equipment according to claim 4, it is characterised in that:Opened on the high-pressure nozzle (19) Provided with multiple nozzles.
CN201711058852.6A 2017-11-01 2017-11-01 Steel pipe outer wall spraying device Active CN107694814B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711058852.6A CN107694814B (en) 2017-11-01 2017-11-01 Steel pipe outer wall spraying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711058852.6A CN107694814B (en) 2017-11-01 2017-11-01 Steel pipe outer wall spraying device

Publications (2)

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CN107694814A true CN107694814A (en) 2018-02-16
CN107694814B CN107694814B (en) 2020-03-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108525921A (en) * 2018-04-21 2018-09-14 芜湖牧羿自动化科技有限公司 A kind of auto parts spraying cooling device
CN109894299A (en) * 2019-04-10 2019-06-18 中机国际工程设计研究院有限责任公司 Steel pipe system of processing
CN111974642A (en) * 2020-07-20 2020-11-24 黄方 Jade bracelet maintenance device of applying oil
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 (8)

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Publication number Priority date Publication date Assignee Title
JPH0910638A (en) * 1995-07-03 1997-01-14 Unix:Kk Automatic coating device
CN2292614Y (en) * 1994-08-05 1998-09-30 蔡柏福 Electrostatic powder spraying device
CN1986082A (en) * 2006-12-21 2007-06-27 国营红阳机械厂 Automatic lacquer spraying system for surface of rotating body
CN201382076Y (en) * 2008-12-31 2010-01-13 陈桂花 Plastic bearing
CN102218380A (en) * 2011-06-27 2011-10-19 苏州互友工业设备有限公司 Fully-automatic pentagonal spraying machine
CN203417800U (en) * 2013-08-26 2014-02-05 马鞍山市恒毅机械制造有限公司 Paint spraying device for guardrail steel pipe
CN106111408A (en) * 2016-08-30 2016-11-16 浙江天阳钢管有限公司 A kind of engineering oil pipe surface paint spraying device
CN107234022A (en) * 2017-08-01 2017-10-10 何天行 A kind of high efficiency pipeline spray-painting plant

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2292614Y (en) * 1994-08-05 1998-09-30 蔡柏福 Electrostatic powder spraying device
JPH0910638A (en) * 1995-07-03 1997-01-14 Unix:Kk Automatic coating device
CN1986082A (en) * 2006-12-21 2007-06-27 国营红阳机械厂 Automatic lacquer spraying system for surface of rotating body
CN201382076Y (en) * 2008-12-31 2010-01-13 陈桂花 Plastic bearing
CN102218380A (en) * 2011-06-27 2011-10-19 苏州互友工业设备有限公司 Fully-automatic pentagonal spraying machine
CN203417800U (en) * 2013-08-26 2014-02-05 马鞍山市恒毅机械制造有限公司 Paint spraying device for guardrail steel pipe
CN106111408A (en) * 2016-08-30 2016-11-16 浙江天阳钢管有限公司 A kind of engineering oil pipe surface paint spraying device
CN107234022A (en) * 2017-08-01 2017-10-10 何天行 A kind of high efficiency pipeline spray-painting plant

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108525921A (en) * 2018-04-21 2018-09-14 芜湖牧羿自动化科技有限公司 A kind of auto parts spraying cooling device
CN109894299A (en) * 2019-04-10 2019-06-18 中机国际工程设计研究院有限责任公司 Steel pipe system of processing
CN111974642A (en) * 2020-07-20 2020-11-24 黄方 Jade bracelet maintenance device of applying oil
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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