CN209098816U - Acid dip pickle is used in a kind of manufacture of screw - Google Patents
Acid dip pickle is used in a kind of manufacture of screw Download PDFInfo
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- CN209098816U CN209098816U CN201821990580.3U CN201821990580U CN209098816U CN 209098816 U CN209098816 U CN 209098816U CN 201821990580 U CN201821990580 U CN 201821990580U CN 209098816 U CN209098816 U CN 209098816U
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- water tank
- case
- plate
- hydrochloric acid
- connecting tube
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Abstract
The utility model discloses a kind of screw manufacture acid dip pickles, including first water tank, hydrochloric acid case, clear water flushing cisterns, oxalic acid case, phosphoric acid salt box, support frame, motor, stirring blade, water tank, bearing, immersible pump, return pipe, the first connecting tube, valve, fixed plate, support plate, Electrohydraulic push rod, stiffener plate, pressing plate, plate, rubber slab, hook, connecting rod, ring pipe, spray head, suction pump, the second connecting tube, third connecting tube, filler, connection strap, observation window and feed opening.The utility model is structurally reasonable, it can be used for the pickling processes of IRON OR STEEL WIRE ROD, by the setting of lifting structure hydrochloric acid case, clear water flushing cisterns, oxalic acid case and phosphoric acid salt box can be entered and left convenient for IRON OR STEEL WIRE ROD, and in processing and when halt production rest, lifting structure can be pressed in hydrochloric acid case, oxalic acid case and phosphate box top with dynamic pressure plate, it is closed, the volatilization of internal solution and the entrance of dust or sundries can be reduced.
Description
Technical field
The utility model relates to a kind of acid dip pickle, specifically a kind of screw manufacture acid dip pickle belongs to screw
Processed and applied technical field.
Background technique
Screw refers to construction Machines part；Iron screw is generally processed by raw material of IRON OR STEEL WIRE ROD；Adding
Working hour needs to carry out pickling processes, and the outer surface of IRON OR STEEL WIRE ROD is made to form one layer of phosphate film.
IRON OR STEEL WIRE ROD is generally hung by suspended structure, when carrying out pickling for containing hydrochloric acid, oxalic acid and phosphoric acid
The container of salt is generally open, since hydrochloric acid has volatility, may evaporate into the external world and cause to waste, extraneous dust is possible to again
It can fall into open-top receptacle；In acid cleaning process and after, need to carry out the cleaning of water, part acid dip pickle is for wire rod disk
After member is cleaned, water may be expelled directly out, it is possible to will cause waste.Therefore, a kind of screw is proposed regarding to the issue above
Acid dip pickle is used in manufacture.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of screw manufacture acid dip pickle.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of screw manufacture acid dip pickle, packet
It includes first water tank, support plate, lifting structure, cleaning structure and is set gradually from left to right hydrochloric acid in previous cleaning tank top
Case, clear water flushing cisterns, oxalic acid case and phosphoric acid salt box pass through between the hydrochloric acid case, clear water flushing cisterns, oxalic acid case and phosphoric acid salt box
Connection strap is affixed, and the hydrochloric acid case and phosphoric acid salt box side are connected with support frame, and the bottom of support frame and first water tank top
Portion is affixed, and the bottom of the hydrochloric acid case, oxalic acid case and phosphoric acid salt box is fixedly installed with motor, the output shaft end of the motor
It is fixedly installed with stirring blade；
The side of the hydrochloric acid case and the side of phosphoric acid salt box are connected with fixed plate, and the number of fixed plate is two,
Two fixed plates are affixed with the both ends of support plate respectively, the top of the support plate equidistantly install there are four lifting knot
Structure, and four lifting structures are located at the top of hydrochloric acid case, clear water flushing cisterns, oxalic acid case and phosphoric acid salt box, the lifting knot
Structure includes Electrohydraulic push rod and the connecting rod for being fixed in Electrohydraulic push rod output end, and the bottom end of the connecting rod is fixedly connected with extension
Hook, wherein the connecting rod top on three lifting structures is fixedly installed with pressing plate, the pressing plate is by plate and rubber
Plate is constituted, and the rubber slab bonding is connected to the bottom of plate；
The cleaning structure includes water tank, immersible pump, ring pipe and the suction pump being fixedly mounted at the top of water tank,
The ring pipe is fixedly mounted on the inner wall of clear water flushing cisterns, and the inner ring of the ring pipe is uniformly fixedly installed with several sprays
Head, the inlet and outlet of the suction pump are respectively communicated with third connecting tube and the second connecting tube, the third connecting tube with
Water tank connection, second connecting tube are connected to ring pipe, and the inside of first water tank, and immersible pump is arranged in the immersible pump
Output end be connected to ring pipe by the first connecting tube, the bottom of the clear water flushing cisterns passes through return pipe and first water tank
Top is connected to, and is provided with feed opening at the top of the just water tank.
Preferably, a side bottom of the just water tank is fixedly installed with drainpipe, and drains the end of third connecting tube
It is fixedly installed with valve.
Preferably, the support plate is inverted U-shaped structure, and the junction of support plate and Electrohydraulic push rod is fixedly installed with
Stiffener plate.
Preferably, the output sleeve of the motor is connected to bearing, and bearing is equipped with bearing sealed ring.
Preferably, filler there are two being driveed at the top of the water tank, and two filler are circular hole structure.
Preferably, the connecting rod runs through the middle part of pressing plate, and connecting rod is vertically arranged with pressing plate.
Preferably, the side of the just water tank is chimeric is equipped with observation window, and observation window is rectangular configuration.
The beneficial effects of the utility model are:
1, this kind of screw manufacture acid dip pickle can be used for the pickling processes of IRON OR STEEL WIRE ROD, pass through the setting of lifting structure
Hydrochloric acid case, clear water flushing cisterns, oxalic acid case and phosphoric acid salt box can be entered and left convenient for IRON OR STEEL WIRE ROD, and are stopped in processing with halt production
When breath, lifting structure can be pressed in hydrochloric acid case, oxalic acid case and phosphate box top with dynamic pressure plate, be closed, and can reduce internal molten
The volatilization of liquid and the entrance of dust or sundries, and can be hydrochloric acid case, oxalic acid case and phosphoric acid salt box by motor and stirring blade
The solution of inside is stirred, and can effectively ensure the uniformity of hydrochloric acid case, oxalic acid case and phosphoric acid salt box internal solution；
2, it after IRON OR STEEL WIRE ROD is impregnated by hydrochloric acid and phosphate in this kind of screw manufacture acid dip pickle, is tied by cleaning
Structure can provide cleaning for IRON OR STEEL WIRE ROD, when cleaning, the recycling of ejected wash water can be carried out by first water tank and return pipe, is wire rod disk
First cleaning next time provides the water source of previous cleaning, can reduce the waste of water resource.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model clear water flushing cisterns and water tank overlooking structure diagram；
Fig. 3 is the utility model hydrochloric acid case, clear water flushing cisterns, oxalic acid case and phosphoric acid salt box attachment structure schematic diagram；
Fig. 4 is the utility model clear water flushing cisterns schematic cross-sectional view；
Fig. 5 is the utility model pressure plate structure schematic diagram.
In figure: 1, first water tank, 2, hydrochloric acid case, 3, clear water flushing cisterns, 4, oxalic acid case, 5, phosphoric acid salt box, 6, support frame, 7,
Motor, 8, stirring blade, 9, water tank, 10, bearing, 11, immersible pump, 12, return pipe, the 13, first connecting tube, 14, valve,
15, fixed plate, 16, support plate, 17, Electrohydraulic push rod, 18, stiffener plate, 19, pressing plate, 1901, plate, 1902, rubber slab, 20,
Hook, 21, connecting rod, 22, ring pipe, 23, spray head, 24, suction pump, the 25, second connecting tube, 26, third connecting tube, 27, plus
The mouth of a river, 28, connection strap, 29, observation window, 30, feed opening.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-5, a kind of screw manufacture acid dip pickle, including first water tank 1, support plate 16, lifting
Structure, cleaning structure and the hydrochloric acid case 2 being set gradually from left to right at the top of first water tank 1, clear water flushing cisterns 3, oxalic acid case 4
It is affixed by connection strap 28 between the hydrochloric acid case 2, clear water flushing cisterns 3, oxalic acid case 4 and phosphoric acid salt box 5 with phosphoric acid salt box 5, institute
It states hydrochloric acid case 2 and 5 side of phosphoric acid salt box is connected with support frame 6, and the bottom of support frame 6 and first 1 affixed, the institute in top of water tank
The bottom for stating hydrochloric acid case 2, oxalic acid case 4 and phosphoric acid salt box 5 is fixedly installed with motor 7, and the output shaft end of the motor 7 is fixed
Stirring blade is installed, 8, by salt acid soak, can remove the oxidation film on IRON OR STEEL WIRE ROD surface, can increase metal by oxalic acid
Activity is impregnated by phosphate, and IRON OR STEEL WIRE ROD surface can be made to form epithelium；
The side of the hydrochloric acid case 2 and the side of phosphoric acid salt box 5 are connected with fixed plate 15, and the number of fixed plate 15 is
Two, two fixed plates 15 are affixed with the both ends of support plate 16 respectively, and the top of the support plate 16 is equidistantly equipped with
Four lifting structures, and four lifting structures are located at the top of hydrochloric acid case 2, clear water flushing cisterns 3, oxalic acid case 4 and phosphoric acid salt box 5
Portion, the lifting structure include Electrohydraulic push rod 17 and the connecting rod 21 for being fixed in the output of Electrohydraulic push rod 17 end, the connection
The bottom end of bar 21 is fixedly connected with hook 20, wherein being fixedly installed at the top of the connecting rod 21 on three lifting structures
Pressing plate 19, the pressing plate 19 are made of plate 1901 and rubber slab 1902, and the bonding of rubber slab 1902 is connected to plate 1901
Bottom, lifting structure gone up and down by the IRON OR STEEL WIRE ROD that Electrohydraulic push rod 17 can make to be suspended on hook 20, Electrohydraulic push rod 17
Pressure can be provided for pressing plate 19, be pressed in hydrochloric acid case 2,5 top of clear water flushing cisterns 3, oxalic acid case 4 and phosphoric acid salt box, closed；
The cleaning structure includes water tank 9, immersible pump 11, ring pipe 22 and is fixedly mounted on 9 top of water tank
Suction pump 24, the ring pipe 22 are fixedly mounted on the inner wall of clear water flushing cisterns 3, and the inner ring of the ring pipe 22 is uniformly fixed to pacify
Equipped with several spray heads 23, the inlet and outlet of the suction pump 24 are respectively communicated with third connecting tube 26 and the second connecting tube
25, the third connecting tube 26 is connected to water tank 9, and second connecting tube 25 is connected to ring pipe 22, the immersible pump 11
The inside of first water tank 1 is set, and the output end of immersible pump 11 is connected to by the first connecting tube 13 with ring pipe 22, it is described clear
The bottom of water flushing cisterns 3 is connected to by return pipe 12 with the top of first water tank 1, and the top of the just water tank 1 is provided with charging
Mouthfuls 30, the water in clear water flushing cisterns 3 can be flowed into just water tank 1 by return pipe 12, be recycled.
One side bottom of the just water tank 1 is fixedly installed with drainpipe, and the end for draining third connecting tube 26 is fixed
Valve 14 is installed, valve 14 is provided for first water tank 1 and discharged water；The support plate 16 is inverted U-shaped structure, and support plate 16
It is fixedly installed with stiffener plate 18 with the junction of Electrohydraulic push rod 17, stiffener plate 18 is the company of support plate 16 and Electrohydraulic push rod 17
Offer reinforcement is provided；The output sleeve of the motor 7 is connected to bearing 10, and bearing 10 is equipped with bearing sealed ring, bearing sealed ring
To provide sealing at bearing 10；The top of the water tank 9 is driveed there are two filler 27, and two filler 27 are circular hole knot
Structure, filler 27 add water for water tank 9；The connecting rod 21 runs through the middle part of pressing plate 19, and connecting rod 21 and pressing plate 19
It is vertically arranged, pressing plate 19 is moved with connecting rod 21, and rubber slab 1902 can be made to be pressed in hydrochloric acid case 2, oxalic acid case 4 and phosphoric acid salt box
5 top, is closed；The side of the just water tank 1 is chimeric to be equipped with observation window 29, and observation window 29 is rectangular configuration,
Observation window 29 is for the observation inside first water tank 1.
When the utility model is used, the electric elements occurred in the application external connection power supply and control when in use
IRON OR STEEL WIRE ROD is hanging on the hook 20 at 2 top of hydrochloric acid case by switch first, and Electrohydraulic push rod 17, which carries out elongation, makes wire rod disk
Member is immersed in the hydrochloric acid solution inside hydrochloric acid case 2, carries out pickling, and after pickling, Electrohydraulic push rod 17 is shunk, and IRON OR STEEL WIRE ROD lifts,
IRON OR STEEL WIRE ROD is removed, IRON OR STEEL WIRE ROD is hanging on the hook 20 at 3 top of clear water flushing cisterns, Electrohydraulic push rod 17 is stretched
It is long, enter IRON OR STEEL WIRE ROD inside clear water flushing cisterns 3, starts suction pump 24, suction pump 24 is by third connecting tube 26 to water storage
Water inside case 9 is extracted, and is then entered in ring pipe 22 by the second connecting tube 25, is then sprayed from spray head 23, to line
Material disk member is cleaned, and the water after cleaning can be entered in first water tank 1 by return pipe 12, and Collection utilization passes through feed opening 30
PH detection device outside cooperation carries out the detection of water PH in just water tank 1, is fed by feed opening 30, carries out the tune of PH
Section；It after IRON OR STEEL WIRE ROD cleaning, removes, is suspended on the hook 20 at 4 top of oxalic acid case, Electrohydraulic push rod 17 is extended, and wire rod is made
Disk member enters in oxalic acid case 4, is impregnated by oxalic acid solution, and after immersion, Electrohydraulic push rod 17 is shunk, and removes IRON OR STEEL WIRE ROD
It is suspended on the top of phosphoric acid salt box 5, Electrohydraulic push rod 17 is extended, and IRON OR STEEL WIRE ROD is immersed in the phosphate in phosphoric acid salt box 5,
After immersion, Electrohydraulic push rod 17 is shunk, and IRON OR STEEL WIRE ROD is removed, and is hung on the hook 20 at 3 top of clear water flushing cisterns, electro-hydraulic
Push rod 17 is extended, and enters IRON OR STEEL WIRE ROD inside clear water flushing cisterns 3, opens immersible pump 11, and immersible pump 11 makes just water tank 1
In water by the first connecting tube 13 enter circular water pipe in, then from spray head 23 spray, to IRON OR STEEL WIRE ROD carry out previous cleaning, previous cleaning
Afterwards, valve 14 is opened, water in first water tank 1 is released, then starts suction pump 24, sprays the water in water tank 9 from spray head 23
Out, second is carried out to clean；
IRON OR STEEL WIRE ROD is immersed in the rubber in hydrochloric acid case 2, oxalic acid case 4 and phosphoric acid salt box 5 or when halt production rest, on pressing plate 19
Plate 1902 is pressed in the top of hydrochloric acid case 2, oxalic acid case 4 and phosphoric acid salt box 5, and Electrohydraulic push rod 17 is that rubber slab 1902 provides pressure, into
Row closing, reduces the volatilization of internal solution；
When carrying out pickling, start motor 7, motor 7 drives stirring blade 8 to be rotated, and carries out hydrochloric acid case 2, oxalic acid case 4
With the stirring inside phosphoric acid salt box 5, the uniformity of internal solution is ensured.
When carrying out IRON OR STEEL WIRE ROD pick-and-place, manually need to wear protective gloves.
Y132S-4 model that motor 7 is sold using Hangzhou powerful machine source producer, Alibaba and its relevant
Mating power supply and circuit.
Stirring blade 8 and bearing 10 use stainless steel material, have superior rotproofness.
Immersible pump 11 repairs the F-05U model immersible pump of Environmental Protection Technology Co., Ltd's sale using Alibaba Shang Hairun
And its relevant mating power supply and circuit.
Electrohydraulic push rod 17 is electro-hydraulic using the DYTZ model that Qingdao Tian Fu Machinery Manufacturing Co., Ltd., Alibaba sells
Push rod and its relevant mating power supply and circuit.
Suction pump 24 draws water using the MCZ-200A that wood river electromechanics limited liability company, Wenling city, Alibaba sells
Pump and its relevant mating power supply and circuit.
The bearing sealed ring of rubber slab 1902 and bearing 10 is all made of corrosion resistant fluorubber and is made.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (7)
1. a kind of screw manufacture acid dip pickle, it is characterised in that: including first water tank (1), support plate (16), lifting knot
Structure, cleaning structure and the hydrochloric acid case (2) being set gradually from left to right at the top of first water tank (1), clear water flushing cisterns (3), grass
Sour case (4) and phosphoric acid salt box (5) lead between the hydrochloric acid case (2), clear water flushing cisterns (3), oxalic acid case (4) and phosphoric acid salt box (5)
It is affixed to cross connection strap (28), the hydrochloric acid case (2) and phosphoric acid salt box (5) side are connected with support frame (6), and support frame (6)
Bottom and first water tank (1) at the top of it is affixed, the bottom of the hydrochloric acid case (2), oxalic acid case (4) and phosphoric acid salt box (5) fix
It is equipped with motor (7), the output shaft end of the motor (7) is fixedly installed with stirring blade (8)；
The side of the hydrochloric acid case (2) and the side of phosphoric acid salt box (5) are connected with fixed plate (15), and the number of fixed plate (15)
Mesh is two, and two fixed plates (15) are affixed with the both ends of support plate (16) respectively, the top etc. of the support plate (16)
There are four lifting structures for spacing installation, and four lifting structures are located at hydrochloric acid case (2), clear water flushing cisterns (3), oxalic acid case
(4) and the top of phosphoric acid salt box (5), the lifting structure includes Electrohydraulic push rod (17) and is fixed in Electrohydraulic push rod (17) output
The bottom end of the connecting rod (21) of end, the connecting rod (21) is fixedly connected with hook (20), wherein three lifting structures
On the connecting rod (21) at the top of be fixedly installed with pressing plate (19), the pressing plate (19) is by plate (1901) and rubber slab
(1902) it constitutes, rubber slab (1902) bonding is connected to the bottom of plate (1901)；
The cleaning structure includes water tank (9), immersible pump (11), ring pipe (22) and is fixedly mounted on water tank (9) top
The suction pump (24) in portion, the ring pipe (22) are fixedly mounted on the inner wall of clear water flushing cisterns (3), the ring pipe (22) it is interior
Circle is uniformly fixedly installed with several spray heads (23), and the inlet and outlet of the suction pump (24) are respectively communicated with third connection
Pipe (26) and the second connecting tube (25), the third connecting tube (26) be connected to water tank (9), second connecting tube (25) and
Ring pipe (22) connection, the immersible pump (11) is arranged in the inside of first water tank (1), and the output end of immersible pump (11) passes through
First connecting tube (13) is connected to ring pipe (22), and the bottom of the clear water flushing cisterns (3) passes through return pipe (12) and first wash water
The top of case (1) is connected to, and is provided with feed opening (30) at the top of the just water tank (1).
2. a kind of screw manufacture acid dip pickle according to claim 1, it is characterised in that: the just water tank (1)
A side bottom be fixedly installed with drainpipe, and the end for draining third connecting tube (26) is fixedly installed with valve (14).
3. a kind of screw manufacture acid dip pickle according to claim 1, it is characterised in that: the support plate (16) is
Inverted U-shaped structure, and the junction of support plate (16) and Electrohydraulic push rod (17) is fixedly installed with stiffener plate (18).
4. a kind of screw manufacture acid dip pickle according to claim 1, it is characterised in that: the motor (7) it is defeated
Shaft is socketed with bearing (10), and bearing (10) is equipped with bearing sealed ring.
5. a kind of screw manufacture acid dip pickle according to claim 1, it is characterised in that: the water tank (9)
Top is driveed there are two filler (27), and two filler (27) are circular hole structure.
6. a kind of screw manufacture acid dip pickle according to claim 1, it is characterised in that: the connecting rod (21) is passed through
The middle part of pressing plate (19) is worn, and connecting rod (21) is vertically arranged with pressing plate (19).
7. a kind of screw manufacture acid dip pickle according to claim 1, it is characterised in that: the just water tank (1)
Side it is chimeric be equipped with observation window (29), and observation window (29) is rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990580.3U CN209098816U (en) | 2018-11-29 | 2018-11-29 | Acid dip pickle is used in a kind of manufacture of screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990580.3U CN209098816U (en) | 2018-11-29 | 2018-11-29 | Acid dip pickle is used in a kind of manufacture of screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209098816U true CN209098816U (en) | 2019-07-12 |
Family
ID=67161972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821990580.3U Active CN209098816U (en) | 2018-11-29 | 2018-11-29 | Acid dip pickle is used in a kind of manufacture of screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209098816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337830A (en) * | 2021-05-28 | 2021-09-03 | 苏州市安派精密电子有限公司 | Electroplating and pickling device for plate-shaped feeding line |
| CN114453313A (en) * | 2022-02-10 | 2022-05-10 | 佛山市佛睿汽配有限公司 | Method for removing oil wax from metal |
-
2018
- 2018-11-29 CN CN201821990580.3U patent/CN209098816U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337830A (en) * | 2021-05-28 | 2021-09-03 | 苏州市安派精密电子有限公司 | Electroplating and pickling device for plate-shaped feeding line |
| CN114453313A (en) * | 2022-02-10 | 2022-05-10 | 佛山市佛睿汽配有限公司 | Method for removing oil wax from metal |
| CN114453313B (en) * | 2022-02-10 | 2023-05-02 | 佛山市佛睿汽配有限公司 | Method for removing oil and wax from metal |
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