CN112108306A - Powder spraying equipment for electrostatic powder coating - Google Patents

Powder spraying equipment for electrostatic powder coating Download PDF

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Publication number
CN112108306A
CN112108306A CN202010996743.4A CN202010996743A CN112108306A CN 112108306 A CN112108306 A CN 112108306A CN 202010996743 A CN202010996743 A CN 202010996743A CN 112108306 A CN112108306 A CN 112108306A
Authority
CN
China
Prior art keywords
powder spraying
powder
machine body
box
electrostatic
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.)
Withdrawn
Application number
CN202010996743.4A
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Chinese (zh)
Inventor
费海峰
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.)
Haiyuan Surface Technology Huzhou Co ltd
Original Assignee
Haiyuan Surface Technology Huzhou 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 Haiyuan Surface Technology Huzhou Co ltd filed Critical Haiyuan Surface Technology Huzhou Co ltd
Priority to CN202010996743.4A priority Critical patent/CN112108306A/en
Publication of CN112108306A publication Critical patent/CN112108306A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00Spray booths
    • B05B16/60Ventilation arrangements specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/45Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths using cyclone separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/48Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60Arrangements for mounting, supporting or holding spraying apparatus

Abstract

The invention discloses powder spraying equipment for electrostatic powder coating, which relates to the technical field of electrostatic powder coating, and comprises a machine body, wherein a powder spraying box is arranged at the top end of the machine body, a powder spraying platform positioned in the powder spraying box is arranged at the top of the machine body, a first motor which is rotatably connected with the powder spraying platform is arranged at the top end of the interior of the machine body, a material storage box is arranged at one side of the bottom of the interior of the machine body, and a pressure pump and a high-voltage electrostatic generator are arranged at the top end of the material storage box. Is beneficial to the powder spraying processing of the equipment.

Description

Powder spraying equipment for electrostatic powder coating
Technical Field
The invention belongs to the technical field of electrostatic powder coating, and particularly relates to powder spraying equipment for electrostatic powder coating.
Background
Electrostatic spraying refers to a coating method in which atomized coating is negatively charged under the action of a high-voltage direct-current electric field by utilizing a corona discharge principle and is adsorbed on the surface of a positively charged substrate for discharge. The electrostatic spraying equipment comprises a spray gun, a spray cup, an electrostatic spraying high-voltage power supply and the like. The device is widely applied to the industries of railway carriages, automobiles, tractors, toys, household appliances and the like.
In the chinese patent of 201920714620.X, mention a powder spraying equipment for electrostatic powder application, through fixing the spray gun on fixed sheathe, thereby slide on the slide rail through the slider and drive the spray gun and remove, thereby the user does not hand the spray gun and carries out the spraying operation, spray gun convenient to detach, the flexible operation, reduce user's intensity of labour, but this equipment powder gun dismouting is inconvenient, and the powder gun of different specifications of being not convenient for is installed, lead to equipment can not satisfy different spraying demands, the application scope of equipment has been reduced, influence the practicality of equipment, in addition, can not retrieve unnecessary powder, be not convenient for the cyclic utilization of powder, lead to the spraying cost of work piece to increase, the productivity effect of work piece has been reduced.
Disclosure of Invention
The invention aims to provide powder spraying equipment for electrostatic powder coating, and aims to solve the problems that the powder spraying gun in the background technology is inconvenient to disassemble and assemble, the powder spraying guns with different specifications are inconvenient to install, the equipment cannot meet different spraying requirements, in addition, redundant powder cannot be recycled, and the recycling of the powder is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a powder spraying device for electrostatic powder coating comprises a machine body, wherein a powder spraying box is installed at the top end of the machine body, a powder spraying platform located inside the powder spraying box is arranged at the top of the machine body, a first motor rotationally connected with the powder spraying platform is installed at the top end inside the machine body, a storage box is installed at one side of the bottom inside the machine body, a pressure pump and a high-voltage electrostatic generator are installed at the top end of the storage box, the high-voltage electrostatic generator is located at one side of the pressure pump, a second motor is fixed at one side of the powder spraying box, a moving frame is installed inside the powder spraying box, a lead screw is movably installed in the middle of the front surface of the moving frame, two polished rods are further fixed on the front surface of the moving frame, the two polished rods are symmetrically distributed on two sides of the lead screw, a moving seat is sleeved outside the lead screw and the two polished rods, a fixing frame is installed at the bottom end of the moving seat, and the opposite ends of the two screw rods are movably provided with clamping plates, a powder gun is clamped between the two clamping plates, the opposite ends of the two screw rods are provided with hand wheels, and the front surface of the machine body is fixed with a control switch.
Preferably, the wind-collecting cover is installed to one side of case dusts, and the front surface of case dusts articulates there is the dodge gate, the inside bottom of organism is fixed with cyclone for one side of storage case, and the inside bottom of organism still installs collecting box and circulating pump, the collecting box is located cyclone under, and passes through the pipe connection between collecting box and cyclone's the bottom, the circulating pump is located between collecting box and the storage case, and the both ends of circulating pump are connected with collecting box and storage case respectively through the pipeline, cyclone's top is connected with the blast pipe, the fan is installed to inner wall one side of organism, and the both ends of fan are connected with cyclone and wind-collecting cover respectively through the pipeline.
Preferably, one side of the storage box is further connected with a feeding pipe, and the feeding pipe extends to one side of the outside of the machine body.
Preferably, the two clamping plates are both semicircular and annular, and the two clamping plates can be combined into a circular clamping ring.
Preferably, the inner walls of the two clamping plates are both bonded with anti-skid rubber pads, and the cross-sectional shapes of the anti-skid rubber pads are consistent with the cross-sectional shapes of the clamping plates.
Preferably, the powder spraying box is provided with a hood on one side, the hood is arranged outside the second motor, and the two sides of the hood are provided with heat dissipation holes distributed in a rectangular array.
Preferably, four corners of the bottom of the machine body are provided with the supporting bases, and four bottom damping pads supporting the bases are provided.
Preferably, a transparent observation window is embedded in the front surface of the movable door, and a handle is further mounted on one side of the front surface of the movable door.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the arrangement of the fixing frame, the clamping plates, the screw rods and the hand wheel, the powder guns can be quickly assembled and disassembled, and meanwhile, the distance between the two clamping plates is adjustable, so that the fixing frame can meet the clamping of the powder guns with different specifications, the application range of the equipment is effectively increased, the equipment can be conveniently provided with the powder guns with different specifications according to requirements, and the powder spraying processing of the equipment is facilitated.
(2) According to the invention, through the arrangement of the air collecting cover, the fan, the cyclone separator, the collecting box and the circulating pump, the surplus powder in the powder spraying process can be recovered, so that the recycling of the powder is realized, the workpiece spraying cost is effectively reduced, and the production benefit of the workpiece is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
in the figure: 1-body; 2-powder spraying box; 3-powder spraying platform; 4-a first motor; 5-a material storage box; 6-a pressure pump; 7-high voltage electrostatic generator; 8-a second motor; 9-a movable rack; 10-a screw rod; 11-a polish rod; 12-a mobile seat; 13-a fixed frame; 14-a screw; 15-a clamping plate; 16-powder gun; 17-a hand wheel; 18-a control switch; 19-a wind collection cover; 20-a movable door; 21-a cyclone separator; 22-a collection box; 23-a circulation pump; 24-an exhaust pipe; 25-a fan; 26-a feed pipe; 27-non-slip rubber mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a powder spraying device for electrostatic powder coating comprises a machine body 1, a powder spraying box 2 is installed at the top end of the machine body 1, a powder spraying table 3 located inside the powder spraying box 2 is arranged at the top of the machine body 1, a first motor 4 rotatably connected with the powder spraying table 3 is installed at the top end inside the machine body 1, a storage box 5 is installed at one side of the bottom inside the machine body 1, a pressure pump 6 and a high-voltage electrostatic generator 7 are installed at the top end of the storage box 5, the pressure pump 6 and the high-voltage electrostatic generator 7 are both in a patent number of 201920714620.X, the patent names of the pressure pump and the high-voltage electrostatic generator in a patent document of the powder spraying device for electrostatic powder coating, the high-voltage electrostatic generator 7 is located at one side of the pressure pump 6, a second motor 8 is fixed at one side of the powder spraying box 2, the first motor 4 and the second motor 8 are both in a Y2-90L-4 driving motor, and a movable frame 9 is installed inside the powder spraying box 2, a screw rod 10 is movably arranged in the middle of the front surface of the movable frame 9, two polished rods 11 are fixed on the front surface of the movable frame 9, the two polished rods 11 are symmetrically distributed on two sides of the screw rod 10, a movable base 12 is sleeved outside the screw rod 10 and the two polished rods 11, a fixed frame 13 is arranged at the bottom end of the movable base 12, screw rods 14 are screwed on two sides of the fixed frame 13, clamping plates 15 are movably arranged at opposite ends of the two screw rods 14, a powder spraying gun 16 is clamped between the two clamping plates 15, the powder spraying gun 16 adopts a patent number of 201920714620.X, the patent name is an electrostatic spraying gun in a patent document of powder spraying equipment for electrostatic powder coating, hand wheels 17 are arranged at opposite ends of the two screw rods 14, a control switch 18 is fixed on the front surface of the machine body 1, and the first motor 4, the pressure pump 6, the high-voltage electrostatic generator 7 and the second motor 8 are electrically connected with the control switch 18, the powder gun 16 is electrically connected with the high-voltage electrostatic generator 7, when the powder gun 16 is damaged, a worker can rotate the screw 14 through the hand wheel 17 to drive the two clamping plates 15 to be away from each other, then the worker can disassemble the powder gun 16 to maintain the powder gun 16, after maintenance, the powder gun 16 is placed between the two clamping plates 15, the screw 14 is rotated through the hand wheel 17 to drive the two clamping plates 15 to move, the powder gun 16 is clamped and fixed on the fixing frame 13, maintenance of the powder gun 16 is completed, the distance between the two clamping plates 15 is adjustable, the fixing frame 13 can meet clamping of the powder guns 16 of different specifications, the application range of the fixing frame 13 is effectively enlarged, the powder guns 16 of different specifications can be conveniently installed on equipment according to requirements, and powder spraying processing of the equipment is facilitated.
Further, a wind collecting cover 19 is installed on one side of the powder spraying box 2, a movable door 20 is hinged on the front surface of the powder spraying box 2, a cyclone separator 21 is fixed on one side of the bottom inside the machine body 1 opposite to the storage box 5, a collecting box 22 and a circulating pump 23 are also installed on the bottom inside the machine body 1, the circulating pump 23 adopts a CDLF vertical multi-stage circulating pump, the collecting box 22 is located under the cyclone separator 21, the collecting box 22 is connected with the bottom end of the cyclone separator 21 through a pipeline, the circulating pump 23 is located between the collecting box 22 and the storage box 5, two ends of the circulating pump 23 are respectively connected with the collecting box 22 and the storage box 5 through pipelines, an exhaust pipe 24 is connected with the top end of the cyclone separator 21, a fan 25 is installed on one side of the inner wall of the machine body 1, both the circulating pump 23 and the fan 25 are electrically connected with the control switch 18, and two ends of the fan, in the powder spraying process, a worker can control the fan 25 to work through the control switch 18, so that the fan 25 generates negative pressure, redundant powder in the powder spraying box 2 is pumped out through the air collecting cover 19 and conveyed into the cyclone separator 21 through a pipeline, then the powder is separated from air under the action of the cyclone separator 21, the effect of gas-solid separation is achieved, the air is discharged through the exhaust pipe 24, the powder falls under the effect of self gravity and is conveyed into the collecting box 22 through the pipeline, the recovery of the powder is achieved, then the worker can control the circulating pump 23 to work through the control switch 18, the powder collected in the collecting box 22 is pumped out through the pipeline and is conveyed into the storage box 5 through the pipeline, the cyclic utilization of the powder is achieved, and the workpiece spraying cost is effectively reduced.
Specifically, one side of the storage box 5 is further connected with a feeding pipe 26, and the feeding pipe 26 extends to one side of the outside of the machine body 1, so that powder can be added into the storage box 5 through the feeding pipe 26 to ensure normal powder spraying of the device.
It should be noted that the two clamping plates 15 are both semicircular, and the two clamping plates 15 can be combined into a circular clamping ring, so that the powder gun 16 can be stably clamped by the clamping plates 15.
Furthermore, the inner walls of the two clamping plates 15 are both bonded with anti-skid rubber pads 27, and the cross-sectional shapes of the anti-skid rubber pads 27 are consistent with the cross-sectional shapes of the clamping plates 15, so that the powder gun 16 can be protected, and the powder gun 16 can be prevented from being damaged by being clamped.
Specifically, the aircraft bonnet is still installed to one side of case 2 that dusts, and the outside of second motor 8 is located to the aircraft bonnet cover, and the louvre that is the rectangular array and distributes is all seted up to the both sides of aircraft bonnet, can protect second motor 8, guarantees second motor 8's high-efficient heat dissipation simultaneously, and the second motor 8 of being convenient for normally works.
Further, four corners of 1 bottom of organism all install and support the base, and four equal damping cushions in bottom that support the base to equipment stable operation.
Further, a transparent observation window is embedded in the front surface of the movable door 20, and a handle is further installed on one side of the front surface of the movable door 20, so that workers can observe the coating condition of the workpiece.
The working principle and the using process of the invention are as follows: when the invention is used, a worker can switch on the power supply of the equipment, clamp a workpiece to be coated on the powder spraying platform 3, control the pressure pump 6 to work through the control switch 18, so that the pressure pump 6 pumps powder in the material storage tank 5 through a pipeline and conveys the powder into the powder spraying gun 16 through a hose, at the moment, the high-voltage electrostatic generator 7 works under the control of the control switch 18 to generate high-voltage static electricity and conveys the high-voltage static electricity into the powder spraying gun 16 through a lead wire, so that the powder is doped with the static electricity and is sprayed on the workpiece on the powder spraying platform 3 under the action of the powder spraying gun 16, meanwhile, the first motor 4 works under the control of the control switch 18 to drive the powder spraying platform 3 to rotate, so as to drive the workpiece to rotate, the second motor 8 works under the control of the control switch 18 to drive the screw rod 10 to rotate, so that the movable seat 12 horizontally moves along the screw rod 10 under the limiting action of the polish rod 11, thereby driving the powder spraying gun 16 to move, thereby realizing powder spraying to workpieces, in the powder spraying process, a worker can control the fan 25 to work through the control switch 18, so that the fan 25 generates negative pressure, redundant powder in the powder spraying box 2 is pumped out through the air collecting cover 19 and is conveyed into the cyclone separator 21 through a pipeline, then the powder is separated from air under the action of the cyclone separator 21, the effect of gas-solid separation is achieved, the air is discharged through the exhaust pipe 24, the powder falls under the action of the gravity of the powder and is conveyed into the collecting box 22 through the pipeline, so as to realize the recovery of the powder, then the worker can control the circulating pump 23 to work through the control switch 18, the powder collected in the collecting box 22 is pumped out through the pipeline and is conveyed into the storage box 5 through the pipeline, so as to realize the cyclic utilization of the powder, the cost of workpiece spraying is effectively reduced, in addition, when the powder spraying gun 16 is damaged, workman's accessible hand wheel 17 rotates screw rod 14, in order to drive two grip blocks 15 and keep away from each other, then the workman dismantles powder gun 16, maintain powder gun 16, after the maintenance, place powder gun 16 between two grip blocks 15, rethread hand wheel 17 rotates screw rod 14, in order to drive two grip blocks 15 and remove, the realization is fixed in powder gun 16 clamp on mount 13, accomplish the maintenance of powder gun 16, two grip blocks 15 interval are adjustable simultaneously, can make mount 13 satisfy the centre gripping of the powder gun 16 of different specifications, thereby the effectual application scope that increases mount 13, be convenient for equipment installs the powder gun 16 of different specifications as required, be favorable to the powder processing of equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A powder spraying apparatus for electrostatic powder coating, characterized by: the powder spraying machine comprises a machine body (1), wherein a powder spraying box (2) is installed on the top end of the machine body (1), a powder spraying table (3) positioned inside the powder spraying box (2) is arranged at the top of the machine body (1), a first motor (4) rotatably connected with the powder spraying table (3) is installed on the top end inside the machine body (1), a storage box (5) is installed on one side of the bottom inside the machine body (1), a pressure pump (6) and a high-voltage electrostatic generator (7) are installed on the top end of the storage box (5), the high-voltage electrostatic generator (7) is positioned on one side of the pressure pump (6), a second motor (8) is fixed on one side of the powder spraying box (2), a movable frame (9) is installed inside the powder spraying box (2), a lead screw (10) is movably installed in the middle of the front surface of the movable frame (9), and two polish rods (11) are further fixed on the front surface of the movable frame (, two polished rod (11) symmetric distribution is in the both sides of lead screw (10), the outside of lead screw (10) and two polished rod (11) all is equipped with and is equipped with removes seat (12), and removes the bottom of seat (12) and install mount (13), the equal spiro union in both sides of mount (13) has screw rod (14), and two equal movable mounting in one end in opposite directions of screw rod (14) have grip block (15), two the clamping has powder gun (16), two between grip block (15) hand wheel (17) are all installed to the one end that screw rod (14) carried on the back mutually, the front surface fixing of organism (1) has control switch (18).
2. A powder spraying apparatus for electrostatic powder coating according to claim 1, characterized in that: a wind collecting cover (19) is installed on one side of the powder spraying box (2), a movable door (20) is hinged to the front surface of the powder spraying box (2), a cyclone separator (21) is fixed to one side, opposite to the storage box (5), of the bottom inside the machine body (1), a collecting box (22) and a circulating pump (23) are further installed at the bottom inside the machine body (1), the collecting box (22) is located under the cyclone separator (21), the bottom ends of the collecting box (22) and the cyclone separator (21) are connected through a pipeline, the circulating pump (23) is located between the collecting box (22) and the storage box (5), two ends of the circulating pump (23) are respectively connected with the collecting box (22) and the storage box (5) through pipelines, an exhaust pipe (24) is connected to the top end of the cyclone separator (21), a fan (25) is installed on one side of the inner wall of the machine body (1), and two ends of the fan (25) are respectively connected with the cyclone separator (21) and the wind collecting cover (19) through pipelines.
3. A powder spraying apparatus for electrostatic powder coating according to claim 1, characterized in that: one side of the storage box (5) is also connected with a feed pipe (26), and the feed pipe (26) extends to one side of the outside of the machine body (1).
4. A powder spraying apparatus for electrostatic powder coating according to claim 1, characterized in that: the two clamping plates (15) are both semicircular and annular, and the two clamping plates (15) can be combined into a circular clamping ring.
5. A powder spraying apparatus for electrostatic powder coating according to claim 4, characterized in that: the inner walls of the two clamping plates (15) are both bonded with anti-skidding rubber pads (27), and the cross-sectional shapes of the anti-skidding rubber pads (27) are consistent with the cross-sectional shape of the clamping plates (15).
6. A powder spraying apparatus for electrostatic powder coating according to claim 1, characterized in that: the powder spraying machine is characterized in that a machine cover is further mounted on one side of the powder spraying box (2), the machine cover is arranged outside the second motor (8), and heat dissipation holes distributed in a rectangular array are formed in the two sides of the machine cover.
7. A powder spraying apparatus for electrostatic powder coating according to claim 1, characterized in that: four corners of the bottom of the machine body (1) are provided with supporting bases, and four bottom damping pads supporting the bases are provided.
8. A powder spraying apparatus for electrostatic powder coating according to claim 2, characterized in that: a transparent observation window is embedded in the front surface of the movable door (20), and a handle is further mounted on one side of the front surface of the movable door (20).
CN202010996743.4A 2020-09-21 2020-09-21 Powder spraying equipment for electrostatic powder coating Withdrawn CN112108306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010996743.4A CN112108306A (en) 2020-09-21 2020-09-21 Powder spraying equipment for electrostatic powder coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010996743.4A CN112108306A (en) 2020-09-21 2020-09-21 Powder spraying equipment for electrostatic powder coating

Publications (1)

Publication Number Publication Date
CN112108306A true CN112108306A (en) 2020-12-22

Family

ID=73800444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010996743.4A Withdrawn CN112108306A (en) 2020-09-21 2020-09-21 Powder spraying equipment for electrostatic powder coating

Country Status (1)

Country Link
CN (1) CN112108306A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112871494A (en) * 2021-01-19 2021-06-01 郭振宇 Environment-friendly paint spraying apparatus is used in automobile parts processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112871494A (en) * 2021-01-19 2021-06-01 郭振宇 Environment-friendly paint spraying apparatus is used in automobile parts processing
CN112871494B (en) * 2021-01-19 2022-06-28 江苏朗越环保科技有限公司 Environment-friendly paint spraying apparatus is used in automobile parts processing

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WW01 Invention patent application withdrawn after publication
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Application publication date: 20201222