CN218860888U - Passivation pickling assembly line with protective cleaning structure - Google Patents

Passivation pickling assembly line with protective cleaning structure Download PDF

Info

Publication number
CN218860888U
CN218860888U CN202223213977.0U CN202223213977U CN218860888U CN 218860888 U CN218860888 U CN 218860888U CN 202223213977 U CN202223213977 U CN 202223213977U CN 218860888 U CN218860888 U CN 218860888U
Authority
CN
China
Prior art keywords
passivation
conveying roller
conveying rollers
plate
pickling
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.)
Active
Application number
CN202223213977.0U
Other languages
Chinese (zh)
Inventor
唐国保
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.)
Maoying Electronics Shanghai Co ltd
Original Assignee
Maoying Electronics Shanghai 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 Maoying Electronics Shanghai Co ltd filed Critical Maoying Electronics Shanghai Co ltd
Priority to CN202223213977.0U priority Critical patent/CN218860888U/en
Application granted granted Critical
Publication of CN218860888U publication Critical patent/CN218860888U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a passivation pickling line with a protective cleaning structure, which comprises a liquid storage frame and a lower supporting plate arranged above the liquid storage frame; the front side surface and the rear side surface of the lower supporting plate are respectively provided with a side protective plate; further comprising: the bottom of each side protection plate is fixedly installed on the upper surface of the liquid storage frame, and an upper supporting plate is fixed on the inner side of the upper end of each side protection plate; a row of rear conveying rollers and a row of front conveying rollers are arranged between the two side protection plates, and the front side surfaces of the rear conveying rollers are provided with the front conveying rollers; the upper ends of the rear conveying roller and the front conveying roller are connected with an upper support through bearings. This passivation pickling assembly line with protective cleaning structure is provided with the side guard plate, through sheltering from of side guard plate, is convenient for shelter from the protection to the inside washing structure that constitutes by shunt tubes b of passivation pickling assembly line, avoids shunt tubes b spun washing liquid to splash to the external world then, and is protected by the washing structure that shunt tubes b constitutes fine from this.

Description

Passivation pickling assembly line with protective cleaning structure
Technical Field
The utility model relates to a passivation pickling assembly line technical field specifically is passivation pickling assembly line with protective cleaning structure.
Background
The passivation pickling line is a process for cleaning a stainless steel workpiece, so that the corrosion resistance of the stainless steel workpiece is enhanced;
in the prior art, the patent name of CN215593194U is 'passivation pickling line', a passivation pickling mechanism can well passivate and pickle a metal product, a connecting pipe is connected into the inner wall of a connector, so that passivation pickling liquid in the passivation pickling line can well flow into the inside of a circulation box to be processed, and meanwhile passivation pickling liquid can flow into the outer surface of a scrubbing brush, a power supply of a hydraulic cylinder is turned on to drive a connecting shaft arranged on one side of the outer wall of a hydraulic rod to stretch, so that a first positioning block can be well driven to move, the scrubbing brush fixed below the outer wall of the first positioning block can be well driven to move, and passivation pickling operation can be performed on the surface of the metal product;
among the above-mentioned prior art, in the middle of inserting the inner wall of interface with the connecting pipe, passivation pickling liquid in inside can be fine like this flow in the inside of circulation case and handle in the middle of, simultaneously can flow in passivation pickling liquid and rub the surface of brush, but rub the in-process of operation like this and scrub with the hands that the brush does not stop, because the surface of scrubbing the brush is provided with passivation pickling liquid, consequently, can make the in-process passivation pickling liquid that scrubs can outwards splash, then can make passivation pickling liquid splash the external world and cause the pollution and lead to the fact the damage to staff to all ring edge borders, make the use that the cleaning structure can not be fine, consequently, be not convenient for protect the cleaning structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passivation pickling assembly line with protective cleaning structure to solve on the existing market that above-mentioned background art provided because the surface of scrubbing and brushing is provided with passivation pickling liquid, consequently can make can outwards splash at the in-process passivation pickling liquid of scrubbing, then can make passivation pickling liquid splash the external world and cause the pollution to all ring edge borders and cause the damage to the staff, make the use of wasing that the structure can not be fine, consequently be not convenient for carry out the problem protected to wasing the structure.
In order to achieve the above object, the utility model provides a following technical scheme: the passivation acid washing assembly line with the protective washing structure comprises a liquid storage frame and a lower support plate arranged above the liquid storage frame;
side protection plates are arranged on the front side face and the rear side face of the lower supporting plate;
further comprising:
the bottom of each side protection plate is fixedly arranged on the upper surface of the liquid storage frame, and an upper supporting plate is fixed on the inner side of the upper end of each side protection plate;
a row of rear conveying rollers and a row of front conveying rollers are arranged between the two side protection plates, and the front side surfaces of the rear conveying rollers are provided with the front conveying rollers;
the upper ends of the rear conveying roller and the front conveying roller are connected with an upper supporting plate through bearings;
the lower ends of the rear conveying roller and the front conveying roller are connected with a lower supporting plate bearing;
the upper ends of the rear conveying rollers and the front conveying rollers are respectively fixed with a fixed gear, and the fixed gears on the corresponding rear conveying rollers are meshed and connected with the fixed gears on the front conveying rollers;
a protective cover a and a protective cover b are arranged in the liquid storage frame, and a submersible pump is arranged in the protective cover a;
wherein, the one end of immersible pump is connected with main feed liquor pipe to main feed liquor pipe is "U" shape structure setting, and the both ends of main feed liquor pipe all run through the front and back both sides face of stock solution frame, and the both ends setting of main feed liquor pipe is at the lateral surface of side guard plate, and the equal symmetry in both ends outside of main feed liquor pipe is fixed with shunt tubes b, and shunt tubes b's one end runs through the inside of side guard plate moreover.
Preferably, bottom suspension fagging and last backup pad all are "U" shape structure setting, and the through-hole has been seted up to the bottom surface of bottom suspension fagging inside.
Through the arrangement of the structure, the through hole is formed in the bottom surface of the lower supporting plate, so that the passivation pickling solution on the lower supporting plate can flow into the liquid storage frame through the through hole in the later stage for reuse.
Preferably, the support post is all installed to the inside of bottom suspension fagging and last backup pad, and the recess that is the ring shape structure is seted up to the middle part position of support post.
Through the arrangement of the structure, the groove which is of a circular ring-shaped structure is formed in the middle position of the supporting column, so that the plate can slide in the groove, and the plate is prevented from inclining.
Preferably, the upper surface bearing of the upper supporting plate is connected with a transmission gear, and the left side and the right side of the transmission gear are respectively connected with a fixed gear outside the front conveying roller in a meshing manner.
Through the arrangement of the structure, the transmission gear can enable the two adjacent front conveying rollers to synchronously rotate in the same direction.
Preferably, the right side of protection casing a is provided with protection casing b, and the lateral surface of protection casing a sets up for the mesh form to the internally mounted of protection casing b has the fan.
Through the arrangement of the structure, the fan can be well conveyed to wind, and the fan can be protected through the protective cover b.
Preferably, the one end of fan is connected with main air-supply line, and main air-supply line is "U" shape structure setting to the both ends of main air-supply line all run through the front and back both sides face of stock solution frame, and the both ends setting of main air-supply line is at the lateral surface of side guard plate, and the both ends outside of main air-supply line all the symmetry is fixed with shunt tubes an, and shunt tubes an's one end runs through the inside of side guard plate moreover.
Through the setting of above-mentioned structure for shunt tubes a is fine carry gas and air-dry the operation.
Preferably, the rear conveyor roller and the front conveyor roller rotate in opposite directions, and rotate in synchronization.
Through the setting of above-mentioned structure for back conveying roller and preceding conveying roller cooperate fine to carry the plate.
Compared with the prior art, the beneficial effects of the utility model are that: this passivation pickling assembly line with protective cleaning structure installs the side guard plate, through sheltering from of side guard plate, is convenient for shelter from the protection to the inside washing structure that constitutes by shunt tubes b of passivation pickling assembly line, avoids shunt tubes b spun washing liquid to splash to the external world then, and is fine from this protects the washing structure that constitutes by shunt tubes b, and its concrete content is as follows:
(1) The side protection plate is arranged, so that a cleaning structure formed by the shunt tubes b in the passivation and pickling production line can be conveniently shielded and protected by the side protection plate, and then cleaning liquid sprayed by the shunt tubes b is prevented from splashing to the outside, so that the cleaning structure formed by the shunt tubes b is well protected;
(2) The main air inlet pipe and the shunt pipe a are fixed, and through mutual matching of the main air inlet pipe and the shunt pipe a, the main air inlet pipe and the shunt pipe a can blow outside air to the passivation pickling assembly line conveniently, so that the plate workpieces moving in the passivation pickling assembly line can be dried conveniently, and the plate workpieces can be used well.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the present invention;
FIG. 3 is a schematic view of the main sectional structure of the liquid storage frame of the present invention;
fig. 4 is a schematic top view of the lower support plate of the present invention;
fig. 5 is a schematic view of the bottom structure of the upper supporting plate of the present invention.
In the figure: 1. a liquid storage frame; 2. a lower support plate; 3. a side shield plate; 4. supporting a column; 401. a groove; 5. a rear delivery roller; 6. a front conveying roller; 7. a transmission gear; 8. an upper support plate; 9. a shunt pipe a; 10. a main air inlet pipe; 11. a main liquid inlet pipe; 111. a shunt tube b; 12. a through hole; 13. a submersible pump; 14. a protective cover a; 15. a protective cover b; 16. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the passivation acid washing assembly line with the protective cleaning structure comprises a liquid storage frame 1 and a lower support plate 2 arranged above the liquid storage frame 1, wherein side protection plates 3 are arranged on the front side surface and the rear side surface of the lower support plate 2; further comprising: the bottom of each side protection plate 3 is fixedly arranged on the upper surface of the liquid storage frame 1, and an upper support plate 8 is fixed on the inner side of the upper end of each side protection plate 3;
referring to the attached drawing 1, the whole passivation and acid washing production line is moved into a working area, after the passivation and acid washing production line reaches the working area, a certain amount of passivation and acid washing liquid is injected into the passivation and acid washing production line through openings at the left end and the right end of the passivation and acid washing production line, at the moment, referring to the attached drawings 3-4, a lower supporting plate 2 and an upper supporting plate 8 are both arranged in a U-shaped structure, a through hole 12 is formed in the bottom surface of the lower supporting plate 2, and a part of the passivation and acid washing liquid falls into a liquid storage frame 1 downwards through the through hole 12 in the bottom of the lower supporting plate 2;
referring to fig. 4-5, then, vertically inserting a workpiece of a plate into a gap between a support column 4 in a lower support plate 2 and a support column 4 in an upper support plate 8, wherein both the upper end and the lower end of the vertical plate slide in grooves 401, the support columns 4 are installed inside the lower support plate 2 and the upper support plate 8, the grooves 401 in a circular ring-shaped structure are formed in the middle positions of the support columns 4, and the plate can be limited by the grooves 401 in the circular ring-shaped structure, so that the plate can be stably clamped in the grooves 401 and slide rightwards;
referring to the attached drawings 1-3, the top end of the leftmost front conveyor roller 6 is connected with an external motor, the motor drives the leftmost front conveyor roller 6 to rotate, the leftmost front conveyor roller 6 drives an external fixed gear to rotate together when rotating, because the fixed gear on the outer side of the front conveying roller 6 is meshed with the fixed gear on the outer side of the rear conveying roller 5, the front conveying roller 6 rotates to drive the rear conveying roller 5 to rotate together, thereby, the rotation directions of the front conveyor roller 6 and the rear conveyor roller 5 are opposite, so that the front conveyor roller 6 and the rear conveyor roller 5 are matched well to push the plate to the right, meanwhile, through the arrangement of a transmission gear 7, the transmission gear 7 is meshed with a fixed gear outside the front conveying rollers 6 at the left side and the right side, the upper surface bearing of an upper supporting plate 8 is connected with the transmission gear 7, and the left and right sides of the transmission gear 7 are respectively engaged and connected with a fixed gear outside the front conveying roller 6, a row of rear conveying rollers 5 and a row of front conveying rollers 6 are arranged between the two side protection plates 3, the front side surface of the rear conveying roller 5 is provided with a front conveying roller 6, the rotating directions of the rear conveying roller 5 and the front conveying roller 6 are opposite, the lower ends of the rear conveying roller 5 and the front conveying roller 6 are connected with a bearing of the lower support plate 2, the upper ends of the rear conveying roller 5 and the front conveying roller 6 are both fixed with a fixed gear, and the corresponding fixed gear on the rear conveying roller 5 is meshed with the fixed gear on the front conveying roller 6, and the rear conveying roller 5 and the front conveying roller 6 rotate synchronously, the upper ends of the rear conveying rollers 5 and the front conveying rollers 6 are connected with an upper supporting plate 8 through bearings, and then the two adjacent front conveying rollers 6 synchronously rotate in the same direction, so that the plurality of rear conveying rollers 5 and the plurality of front conveying rollers 6 perform rotary conveying operation;
referring to the attached drawings 1-3, a submersible pump 13 in a protective cover a14 is started, a protective cover a14 and a protective cover b15 are installed inside a liquid storage frame 1, the submersible pump 13 is installed inside the protective cover a14, then, passivation pickling liquid in the liquid storage frame 1 is pumped into a main liquid inlet pipe 11 by the submersible pump 13, at the moment, the protective cover a14 with the mesh inside can filter firstly, wherein one end of the submersible pump 13 is connected with the main liquid inlet pipe 11, the main liquid inlet pipe 11 is arranged in a U-shaped structure, two ends of the main liquid inlet pipe 11 penetrate through the front side surface and the rear side surface of the liquid storage frame 1, two ends of the main liquid inlet pipe 11 are arranged on the outer side surface of a side protective plate 3, shunt pipes b111 are symmetrically fixed on the outer sides of the two ends of the main liquid inlet pipe 11, one end of the shunt pipes b111 penetrates through the inside of the side protective plate 3, then the passivation pickling liquid in the main liquid inlet pipe 11 can pass through spray nozzles at one ends of the shunt pipes b111, plates enable the passivation pickling liquid to perform good passivation operation on the passivation pickling liquid, then, a part of the passivation pickling liquid can drop downwards through the gravity of the self passivation pickling liquid, the through holes 12 in the support plate 2, and then the protective cover 1 can filter the protective cover a repeated passivation pickling liquid storage frame 1 again, and the protective cover a post passivation pickling liquid storage frame 13 again, and the passivation pickling liquid storage frame 14 can filter the later period;
then, a fan 16 in a protective cover b15 is started, one end of the fan 16 is connected with a main air inlet pipe 10, the main air inlet pipe 10 is arranged in a U-shaped structure, two ends of the main air inlet pipe 10 penetrate through the front side surface and the rear side surface of the liquid storage frame 1, two ends of the main air inlet pipe 10 are arranged on the outer side surface of the side protection plate 3, shunt pipes a9 are symmetrically fixed on the outer sides of the two ends of the main air inlet pipe 10, one end of each shunt pipe a9 penetrates through the inside of the side protection plate 3, a protective cover b15 is arranged on the right side of the protective cover a14, the outer side surface of the protective cover a14 is arranged in a mesh shape, the fan 16 is installed inside the protective cover b15, then the fan 16 sucks outside air into the main air inlet pipe 10 through a pipeline at the right end, then the air enters the shunt pipes a9 through the main air inlet pipe 10, then the air is sprayed out through a spray nozzle at one end of the shunt pipes a9, the plate can be conveniently dried, then the plate can come out through the right end of the acid cleaning passivation assembly line, and the plate can be continuously subjected to acid cleaning operation.
The working principle is as follows: when the passivation pickling line with the protective cleaning structure is used, firstly, a certain amount of passivation pickling liquid is injected into the passivation pickling line through openings at the left end and the right end of the passivation pickling line, a part of passivation pickling liquid falls into the liquid storage frame 1 downwards through the through hole 12 in the bottom of the lower supporting plate 2, and at the moment, the upper end and the lower end of a vertical plate slide in the groove 401;
meanwhile, the top end of the leftmost front conveying roller 6 is connected with an external motor, so that the front conveying roller 6 and the rear conveying roller 5 are matched well to push the plate rightwards;
then the submersible pump 13 pumps the passivation pickling solution in the liquid storage frame 1 into the main liquid inlet pipe 11, and then the passivation pickling solution in the main liquid inlet pipe 11 is sprayed out through the spray head at one end of the shunt pipe b 111;
the air then enters the branch duct a9 through the main air inlet duct 10, and then is ejected through the nozzle at one end of the branch duct a9, so as to dry the panel, which is not described in detail in this specification, and is known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The passivation acid washing assembly line with the protective washing structure comprises a liquid storage frame (1) and a lower support plate (2) arranged above the liquid storage frame (1);
side protection plates (3) are arranged on the front side surface and the rear side surface of the lower support plate (2);
it is characterized by also comprising:
the bottoms of the side protection plates (3) are fixedly installed on the upper surface of the liquid storage frame (1), and upper supporting plates (8) are fixed on the inner sides of the upper ends of the two side protection plates (3);
a row of rear conveying rollers (5) and a row of front conveying rollers (6) are arranged between the two side protection plates (3), and the front side surfaces of the rear conveying rollers (5) are provided with the front conveying rollers (6);
wherein, the upper ends of the rear conveying roller (5) and the front conveying roller (6) are connected with an upper supporting plate (8) through bearings;
the lower ends of the rear conveying roller (5) and the front conveying roller (6) are in bearing connection with the lower supporting plate (2);
the upper ends of the rear conveying rollers (5) and the front conveying rollers (6) are respectively fixed with a fixed gear, and the fixed gears on the corresponding rear conveying rollers (5) are meshed and connected with the fixed gears on the front conveying rollers (6);
a protective cover a (14) and a protective cover b (15) are arranged inside the liquid storage frame (1), and a submersible pump (13) is arranged inside the protective cover a (14);
wherein, the one end of immersible pump (13) is connected with main feed liquor pipe (11) to main feed liquor pipe (11) are "U" shape structure setting, and the front and back both sides face of stock solution frame (1) is all run through at the both ends of main feed liquor pipe (11), and the both ends setting of main feed liquor pipe (11) is at the lateral surface of side guard plate (3), and the equal symmetry in the both ends outside of main feed liquor pipe (11) is fixed with shunt tubes b (111), and the inside of side guard plate (3) is run through to the one end of shunt tubes b (111) moreover.
2. The passivating and pickling line with a protective cleaning structure of claim 1, wherein: lower backup pad (2) all are "U" shape structure setting with last backup pad (8), and through-hole (12) have been seted up to the bottom surface of lower backup pad (2) inside.
3. The passivating and pickling line with a protective cleaning structure of claim 1, wherein: support post (4) are all installed to the inside of bottom suspension fagging (2) and last backup pad (8), and support post (4) middle part position offer recess (401) that are the ring shape structure.
4. The passivating pickling line with a protective cleaning structure of claim 1, wherein: the upper surface bearing of the upper supporting plate (8) is connected with a transmission gear (7), and the left side and the right side of the transmission gear (7) are respectively connected with a fixed gear outside the front conveying roller (6) in a meshing manner.
5. The passivating and pickling line with a protective cleaning structure of claim 1, wherein: the right side of protection casing a (14) is provided with protection casing b (15), and the lateral surface of protection casing a (14) is the mesh form setting to the internally mounted of protection casing b (15) has fan (16).
6. The passivating and pickling line with a protective cleaning structure of claim 5, wherein: the one end of fan (16) is connected with main air-supply line (10), and main air-supply line (10) are "U" shape structure setting to the front and back both sides face of stock solution frame (1) is all run through at the both ends of main air-supply line (10), and the both ends setting of main air-supply line (10) is at the lateral surface of side guard plate (3), and the both ends outside of main air-supply line (10) all the symmetry is fixed with shunt tubes a (9), and the inside of side guard plate (3) is run through to the one end of shunt tubes a (9) moreover.
7. The passivating and pickling line with a protective cleaning structure of claim 1, wherein: the rear conveying roller (5) and the front conveying roller (6) are opposite in rotating direction, and the rear conveying roller (5) and the front conveying roller (6) rotate synchronously.
CN202223213977.0U 2022-12-02 2022-12-02 Passivation pickling assembly line with protective cleaning structure Active CN218860888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223213977.0U CN218860888U (en) 2022-12-02 2022-12-02 Passivation pickling assembly line with protective cleaning structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223213977.0U CN218860888U (en) 2022-12-02 2022-12-02 Passivation pickling assembly line with protective cleaning structure

Publications (1)

Publication Number Publication Date
CN218860888U true CN218860888U (en) 2023-04-14

Family

ID=87377080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223213977.0U Active CN218860888U (en) 2022-12-02 2022-12-02 Passivation pickling assembly line with protective cleaning structure

Country Status (1)

Country Link
CN (1) CN218860888U (en)

Similar Documents

Publication Publication Date Title
CN207057119U (en) A kind of high-efficiency bearing cleaning device
CN205868954U (en) Modularization cleaning machine
CN107667876A (en) A kind of pig farm excrement cleaning plant
CN112310247A (en) Silicon material processing equipment for manufacturing solar cell panel
CN210207981U (en) Cleaning device for electroplating pool
CN218860888U (en) Passivation pickling assembly line with protective cleaning structure
CN213967994U (en) Hardware stamping part brushing device
CN220000672U (en) High-pressure spray cleaning machine for rough roller
CN211613572U (en) Dust cleaning device of bearing production usefulness
CN210407036U (en) A cleaning equipment for honey shaddock
CN208104554U (en) One kind being used for Pickling-shop environment provision for sealing
CN210730266U (en) Cleaning device for machining deep groove ball bearings
CN214321054U (en) Cleaning and drying device for machine parts
CN212670424U (en) Adjustable bridge guardrail water spraying and washing equipment
CN212329030U (en) Cleaning machine for food processing
CN210358249U (en) Part belt cleaning device for auto repair
CN209862257U (en) Sticky belt cleaning device is used in processing of a wretched state dish that can prevent
CN210010238U (en) Aluminum veneer production is with wasing air-dry device
CN208758137U (en) A kind of automatic brushing decontamination plant
CN209736140U (en) Surface decontamination device for tinned plate
CN111980744A (en) Coal mining that can scope of adjusting by oneself adopts dust collector
CN210497429U (en) Acid pickling device for processing craft glass
CN217432382U (en) Paint removing device for stainless steel door
CN212592012U (en) Boot washing machine for mine
CN217990342U (en) Cleaning equipment for cleaning surface of aluminum product

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant