CN209292490U - A kind of environment-friendly type stainless steel products acid dip pickle - Google Patents
A kind of environment-friendly type stainless steel products acid dip pickle Download PDFInfo
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- CN209292490U CN209292490U CN201822193089.4U CN201822193089U CN209292490U CN 209292490 U CN209292490 U CN 209292490U CN 201822193089 U CN201822193089 U CN 201822193089U CN 209292490 U CN209292490 U CN 209292490U
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- cabinet
- stainless steel
- acid solution
- steel products
- environment
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Abstract
The utility model relates to acid dip pickle technical fields, especially a kind of environment-friendly type stainless steel products acid dip pickle, including cabinet, there are four support columns for the corner's installation of bottom surface four of the cabinet, the left side wall of the cabinet is equipped with discharging chamber door, the right side wall of the cabinet is equipped with pan feeding chamber door, the upper right side of the cabinet is equipped with control box, impurity collection bucket is installed in the middle part of the bottom surface of the cabinet, the bottom surface of the impurity collection bucket is equipped with impurity discharge nozzle, the lateral wall of the impurity discharge nozzle is equipped with outlet valve, the upper surface middle part of the cabinet is equipped with cleaning motor, the main shaft lower end of the cleaning motor is equipped with transmission shaft.The utility model drives adjusting yoke to move up and down by hydraulic cylinder, to drive waffle slab to move up and down, so that driving mechanism and conveying mechanism synchronize move up and down, so that the adjusting of spacing between conveying mechanism and cleaning brush is realized, convenient for carrying out pickling for the stainless steel products of different-thickness.
Description
Technical field
The utility model relates to acid dip pickle technical field more particularly to a kind of environment-friendly type stainless steel products acid dip pickles.
Background technique
Stainless steel products will appear the oxide skin of black, yellow in process, in order to improve the outer of stainless steel products
It sees and corrosion resistance, the stainless steel products after processing must carry out acid wash passivation processing, it is therefore an objective to removal welding, high temperature process processing
The oxide skin generated afterwards, being allowed to bright as silver has light, and makes that treated surface forms one layer of oxidation film with chromium main matter, no
Secondary oxygen erosion can be generated again, reaches passivation purpose, to improve the surface anticorrosion quality of stainless steel products, extended equipment and used the longevity
Life, existing Chinese patent CN207619532U provide one kind for stainless steel products acid dip pickle, which takes closed acid
It washes, can be with effective protection working environment, but existing acid dip pickle is when in use, does not have regulatory function, cannot be directed to
The stainless steel products of different-thickness is arbitrarily adjusted, while existing apparatus not can be carried out limit in pan feeding, so that stainless steel
Product is maintained in the middle part of conveying mechanism and is conveyed, and avoids shifting, and furthermore the cleaning brush of existing apparatus is using fixation
The installation of formula causes cleaning brush that can not be tightly attached to the outer surface of stainless steel products constantly, is unfavorable for clearing up, thus it is proposed that
A kind of environment-friendly type stainless steel products acid dip pickle.
Utility model content
Purpose of the utility model is to solve problems of the prior art, therefore a kind of environment-friendly type proposed is not
Become rusty steel part acid dip pickle.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of environment-friendly type stainless steel products acid dip pickle, including cabinet, the corner's peace of bottom surface four of the cabinet
There are four support column, the left side walls of the cabinet to be equipped with discharging chamber door for dress, and the right side wall of the cabinet is equipped with pan feeding chamber door,
The upper right side of the cabinet is equipped with control box, and impurity collection bucket is equipped in the middle part of the bottom surface of the cabinet, and the impurity is collected
The bottom surface of bucket is equipped with impurity discharge nozzle, and the lateral wall of the impurity discharge nozzle is equipped with outlet valve, the upper surface of the cabinet
Middle part is equipped with cleaning motor, and the main shaft lower end of the cleaning motor is equipped with transmission shaft, and the transmission shaft runs through the cabinet,
The lower end of the transmission shaft is equipped with installs case, and the bottom surface of the installs case is equipped with multiple cleaning brush, the cleaning motor
Left side is equipped with filtered water tank, and acid solution case, the corner's peace of upper surface four of the cabinet are equipped on the right side of the cleaning motor
For dress there are four hydraulic cylinder, the main shaft lower end of the hydraulic cylinder is equipped with adjusting yoke, and the lower end welding of the adjusting yoke is limited
The upper surface of position supporting plate, the limit supporting plate is equipped with waffle slab, and the upper surface of the waffle slab is equipped with conveying mechanism, described
The rear of conveying mechanism is equipped with driving mechanism, the hydraulic cylinder, the driving mechanism and the cleaning motor with the behaviour
Make case electric connection, the control box and external power supply are electrically connected.
Preferably, the left side wall of the filtered water tank is equipped with treated water conduit, and the treated water conduit runs through the cabinet, described
The lower end of treated water conduit is equipped with clear water conveying box, and the bottom surface of the clear water conveying box is equipped with multiple clear water nozzles, the acid
The right side wall of liquid case is equipped with acid solution conduit, and the acid solution conduit runs through the cabinet, and the lower end of the acid solution conduit is equipped with
Acid solution conveying box, the bottom surface of the acid solution conveying box are equipped with multiple acid solution spray heads, and the clear water conveying box and the acid solution are defeated
The transfer passage for sending the inside of case to offer criss-cross formula, the acid solution case and the filtered water tank are mounted on high-pressure pump,
And two high-pressure pumps are connected with the acid solution conduit and the treated water conduit respectively.
Preferably, the lateral wall of the adjusting yoke runs through close to the top of the waffle slab is equipped with slide bar, the cunning
The outer end of bar is equipped with push plate, and the lateral wall that the lateral wall of the slide bar covers the close push plate is arranged with support spring, described
Slide bar is equipped with support plate far from one end of the push plate, and the inside of the support plate is equipped with thread spindle, the thread spindle
One end far from the support plate is equipped with regulation handle.
Preferably, the support plate is L-shaped, and the upper surface of the support plate inlays and is equipped with multiple balls, the branch
The inside of fagging offers threaded hole, and the support spring, the push plate, the slide bar and the support plate collectively constitute limit
Device, there are four the limiting device is arranged altogether, and four limiting devices are symmetrically mounted on four adjusting yokes
Lower end, two limiting devices are connected by two thread spindles and a regulation handle, two screw threads
Axial symmetry is mounted on the both ends of the regulation handle, and two thread spindle external screw threads are opposite.
Preferably, the inner bottom surface of the installs case is equipped with buffer board, and the upper surface of the buffer board is equipped with multiple
The strut of buffer spring, the cleaning brush runs through the bottom surface of the installs case, and is fixedly connected with the buffer board bottom surface.
The utility model proposes a kind of environment-friendly type stainless steel products acid dip pickle, beneficial effect is:
The utility model drives adjusting yoke to move up and down by hydraulic cylinder, so that waffle slab is driven to move up and down, so that
Driving mechanism and conveying mechanism synchronize move up and down, to realize the adjusting of spacing between conveying mechanism and cleaning brush, be convenient for needle
Pickling is carried out to the stainless steel products of different-thickness, while there are four limiting device, limits in the installation of the lower end of four adjusting yokes
Position device is collectively constituted by support spring, push plate, slide bar and support plate, is driven two by rotation regulation handle and is symmetrically installed
Thread spindle rotate synchronously, due to two thread spindle external screw threads on the contrary, so as to drive two thread spindle outer surfaces to be arranged
Two limiting devices are relatively close or opposite separate, so as to adjust the size of discharging entrance and pan feeding entrance, and make
Discharging entrance and pan feeding entrance are maintained at the middle position of conveying mechanism, convenient for reinforcing the stabilization of pan feeding out.
The utility model is equipped with installs case in the lower end of transmission shaft, is equipped with buffer board in the inner bottom surface of installs case,
And the upper surface of buffer board is equipped with multiple buffer springs, the strut of cleaning brush runs through the bottom surface of installs case, and with buffering bottom surface
It is fixedly connected, by the spring damping of buffer spring, vibration when avoiding device operates is so that cleaning brush is detached from stainless steel products
Surface influences cleaning effect, while buffer board being pushed to push, so that the cleaning brush moment is tightly attached to the outer surface of stainless steel products, from
And enhance the cleaning effect to stainless steel products outer surface, which carries out the stainless steel products of surface irregularity
Cleaning.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of environment-friendly type stainless steel products acid dip pickle schematic view of the front view；
Fig. 2 be the utility model proposes a kind of environment-friendly type stainless steel products acid dip pickle left view structural representation；
Fig. 3 be the utility model proposes a kind of environment-friendly type stainless steel products acid dip pickle in installs case internal structure show
It is intended to；
Fig. 4 be the utility model proposes a kind of environment-friendly type stainless steel products acid dip pickle in the portion A enlarged structure signal
Figure.
In figure: hydraulic cylinder 1, cabinet 2, clear water conveying box 3, clear water nozzle 4, adjusting yoke 5, discharging chamber door 6, driving mechanism
7, it limits supporting plate 8, impurity discharge nozzle 9, support column 10, outlet valve 11, impurity collection bucket 12, waffle slab 13, conveying mechanism 14, enter
Hopper door 15, cleaning brush 16, acid solution spray head 17, acid solution conveying box 18, control box 19, installs case 20, transmission shaft 21, acid solution conduit
22, acid solution case 23, cleaning motor 24, filtered water tank 25, treated water conduit 26, regulation handle 27, thread spindle 28, support spring 29, push away
Plate 30, slide bar 31, support plate 32, buffer board 33, buffer spring 34, ball 35, threaded hole 36.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of environment-friendly type stainless steel products acid dip pickle, including cabinet 2, the turning of bottom surface four of cabinet 2
For place's installation there are four support column 10, the left side wall of cabinet 2 is equipped with discharging chamber door 6, and the right side wall of cabinet 2 is equipped with pan feeding chamber door
15, the upper right side of cabinet 2 is equipped with control box 19, is equipped with impurity collection bucket 12, impurity collection bucket 12 in the middle part of the bottom surface of cabinet 2
Bottom surface impurity discharge nozzle 9 is installed, the lateral wall of impurity discharge nozzle 9 is equipped with outlet valve 11, the upper surface middle part peace of cabinet 2
Equipped with cleaning motor 24, the main shaft lower end of cleaning motor 24 is equipped with transmission shaft 21, and transmission shaft 21 runs through cabinet 2, transmission shaft 21
Lower end installs case 20 is installed, the inner bottom surface of installs case 20 is equipped with buffer board 33, and the upper surface of buffer board 33 is equipped with
The strut of multiple buffer springs 34, cleaning brush 16 runs through the bottom surface of installs case 20, and is fixedly connected with 33 bottom surface of buffer board, by
The spring damping of buffer spring 34, vibration when avoiding device operates is so that cleaning brush 16 is detached from surface of stainless steel product and influences clearly
Effect is managed, while buffer board 33 being pushed to push, so that 16 moment of cleaning brush is tightly attached to the outer surface of stainless steel products, to enhance
To the cleaning effect of stainless steel products outer surface.
The bottom surface of installs case 20 is equipped with multiple cleaning brush 16, and the left side of cleaning motor 24 is equipped with filtered water tank 25, clear water
The left side wall of case 25 is equipped with treated water conduit 26, and treated water conduit 26 runs through cabinet 2, and it is defeated that the lower end of treated water conduit 26 is equipped with clear water
Case 3 is sent, the bottom surface of clear water conveying box 3 is equipped with multiple clear water nozzles 4, and the right side wall of acid solution case 23 is equipped with acid solution conduit 22,
Acid solution conduit 22 runs through cabinet 2, and the lower end of acid solution conduit 22 is equipped with acid solution conveying box 18, the bottom surface installation of acid solution conveying box 18
There are multiple acid solution spray heads 17, the inside of clear water conveying box 3 and acid solution conveying box 18 offers the transfer passage of criss-cross formula,
Acid solution case 23 and filtered water tank 25 are mounted on high-pressure pump, and two high-pressure pumps are connected with acid solution conduit 22 and treated water conduit 26 respectively
It connects, the acid solution of 23 internal reservoir of acid solution case is pressurizeed by high-pressure pump and is exported, injected in acid solution conveying box 18 by acid solution conduit 2
Portion, and be sprayed at by multiple acid solution spray heads 17 and carry out pickling to the outer surface of pickling of stainless steel product, pass through cleaning brush later
After 16 cleanings, the clear water of 25 internal reservoir of filtered water tank is pressurizeed by high-pressure pump and is exported, it is defeated by 26 injected clear water of treated water conduit
It send inside case 3, and the stainless steel products outer surface by the sprinkling of multiple clear water nozzles 4 after pickling, residual acid solution is rinsed dry
Only.
The right side of cleaning motor 24 is equipped with acid solution case 23, and there are four hydraulic for the corner's installation of upper surface four of cabinet 2
Cylinder 1, the main shaft lower end of hydraulic cylinder 1 are equipped with adjusting yoke 5, and the lateral wall of adjusting yoke 5 runs through close to the top of waffle slab 13
Slide bar 31 is installed, the outer end of slide bar 31 is equipped with push plate 30, and the lateral wall that the lateral wall of slide bar 31 covers close push plate 30 is arranged
There is support spring 29, slide bar 31 is equipped with support plate 32 far from one end of push plate 30, and the inside of support plate 32 is equipped with thread spindle
28, one end of the separate support plate 32 of thread spindle 28 is equipped with regulation handle 27, by support plate 32 to the position of input and output material entrance
It sets and is defined with size, be convenient for positioning pan feeding and discharging.
Support plate 32 is L-shaped, and the upper surface of support plate 32 inlays and is equipped with multiple balls 35, and the inside of support plate 32 is opened
Equipped with threaded hole 36, support spring 29, push plate 30, slide bar 31 and support plate 32 collectively constitute limiting device, and limiting device is set altogether
There are four setting, and four limiting devices are symmetrically mounted on the lower end of four adjusting yokes 5, and two limiting devices pass through two screw threads
Axis 28 is connected with a regulation handle 27, and two thread spindles 28 are symmetrically mounted on the both ends of regulation handle 27, and two screw threads
28 external screw thread of axis on the contrary, drive two thread spindles 28 to rotate synchronously by rotation regulation handle 27, due to two thread spindles 28 outside
Screw thread is on the contrary, relatively close or opposite remote so as to two support plates 32 for driving two 28 outer surfaces of thread spindle to be arranged
From so as to adjust the size of discharging entrance and pan feeding entrance, and to discharge entrance and pan feeding entrance are maintained at conveyer
The middle position of structure 14, convenient for reinforcing the stabilization of pan feeding.
The lower end of adjusting yoke 5 is welded with limit supporting plate 8, and the upper surface of limit supporting plate 8 is equipped with waffle slab 13, waffle slab
13 upper surface is equipped with conveying mechanism 14, and the rear of conveying mechanism 14 is equipped with driving mechanism 7, hydraulic cylinder 1, driving mechanism 7
It is electrically connected with control box 19 with cleaning motor 24, control box 19 and external power supply are electrically connected.
Working principle: in use, device is connected to external power supply, opening pan feeding chamber door 15, according to stainless steel products thickness
Degree drives adjusting yoke 5 to move up, to drive waffle slab 13 to move up, so that 7 He of driving mechanism by hydraulic cylinder 1
Conveying mechanism 14, which synchronizes, to move up, and being adjusted to for spacing between conveying mechanism and cleaning brush 16 is slightly less than stainless steel products thickness
Then degree rotates regulation handle 27 and two thread spindles 28 of its both ends welding is driven to rotate synchronously, to drive two thread spindles
Two support plates 32 that 28 outer surfaces are arranged are relatively close, and the size of discharge entrance and pan feeding entrance is adjusted to slightly larger than to acid
Then the stainless steel products width size washed starts acid dip pickle by control box 19, will be to pickling of stainless steel product from pan feeding
It is put into 14 upper surface of conveying mechanism at chamber door 15, is delivered to inside device by conveying mechanism 14, during transportation, by acid
High-pressure pump and acid solution conduit 2 inside liquid case 23 will clean inside acid solution injection acid solution conveying box 18, from acid solution spray head after dispersion
17 are sprayed at the outer surface to pickling of stainless steel product, while driving transmission shaft 21 to rotate using cleaning motor 24, to drive
Installs case 20 and cleaning brush 16 scrub stainless steel products, reinforce pickling effect, after pickling, inside filtered water tank 25
High-pressure pump and treated water conduit 26 by inside clear water injected clear water conveying box 3, be sprayed at stainless steel from clear water nozzle 4 after dispersion
The outer surface of product rinses acid solution remaining after pickling well, and staff opens discharging chamber door 6 and takes stainless steel products later
Out, the sundries after pickling and sewage pass through waffle slab 13 and fall into inside impurity collection bucket 12, after work, open outlet valve
11, sundries and sewage are injected into sewage-treatment plant by conduit by impurity discharge nozzle 9, in acid cleaning process, by
The spring damping for the buffer spring 34 installed inside installs case 20 acts on, and vibration when avoiding device operates is so that cleaning brush 16 is de-
From surface of stainless steel product influence cleaning effect, while push buffer board 33 push so that 16 moment of cleaning brush be tightly attached to it is stainless
The outer surface of steel part, thus cleaning effect of the enhancing to stainless steel products outer surface.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of environment-friendly type stainless steel products acid dip pickle, including cabinet (2), which is characterized in that the bottom surface four of the cabinet (2)
There are four support column (10), the left side wall of the cabinet (2) is equipped with discharging chamber door (6), the cabinet (2) for a corner's installation
Right side wall be equipped with pan feeding chamber door (15), the upper right side of the cabinet (2) is equipped with control box (19), the cabinet (2)
It is equipped with impurity collection bucket (12) in the middle part of bottom surface, the bottom surface of the impurity collection bucket (12) is equipped with impurity discharge nozzle (9), described
The lateral wall of impurity discharge nozzle (9) is equipped with outlet valve (11), and the upper surface middle part of the cabinet (2) is equipped with cleaning motor
(24), the main shaft lower end of cleaning motor (24) is equipped with transmission shaft (21), and the transmission shaft (21) runs through the cabinet
(2), the lower end of the transmission shaft (21) is equipped with installs case (20), and the bottom surface of the installs case (20) is equipped with multiple cleaning brush
(16), it is equipped with filtered water tank (25) on the left of the cleaning motor (24), acid solution is installed on the right side of the cleaning motor (24)
Case (23), there are four the corner's installations of upper surface four of the cabinet (2) hydraulic cylinder (1), under the main shaft of the hydraulic cylinder (1)
End is equipped with adjusting yoke (5), and the lower end of the adjusting yoke (5) is welded with limit supporting plate (8), limit supporting plate (8)
Upper surface is equipped with waffle slab (13), and the upper surface of the waffle slab (13) is equipped with conveying mechanism (14), the conveying mechanism
(14) rear is equipped with driving mechanism (7), and the hydraulic cylinder (1), the driving mechanism (7) and the cleaning motor (24) are equal
It is electrically connected with the control box (19), the control box (19) and external power supply are electrically connected.
2. a kind of environment-friendly type stainless steel products acid dip pickle according to claim 1, which is characterized in that the filtered water tank
(25) left side wall is equipped with treated water conduit (26), and the treated water conduit (26) runs through the cabinet (2), the treated water conduit
(26) lower end is equipped with clear water conveying box (3), and the bottom surface of the clear water conveying box (3) is equipped with multiple clear water nozzles (4), institute
The right side wall for stating acid solution case (23) is equipped with acid solution conduit (22), and the acid solution conduit (22) runs through the cabinet (2), the acid
The lower end of fluid catheter (22) is equipped with acid solution conveying box (18), and the bottom surface of the acid solution conveying box (18) is equipped with multiple acid solution sprays
The conveying that the inside of head (17), the clear water conveying box (3) and the acid solution conveying box (18) offers criss-cross formula is logical
Road, the acid solution case (23) and the filtered water tank (25) are mounted on high-pressure pump, and two high-pressure pumps respectively with the acid
Fluid catheter (22) is connected with the treated water conduit (26).
3. a kind of environment-friendly type stainless steel products acid dip pickle according to claim 1, which is characterized in that the adjusting yoke
(5) lateral wall close to the top of the waffle slab (13) through being equipped with slide bar (31), install by the outer end of the slide bar (31)
Having push plate (30), the lateral wall that the lateral wall of the slide bar (31) is covered close to the push plate (30) is arranged with support spring (29),
The slide bar (31) is equipped with support plate (32) far from the one end of the push plate (30), and the inside of the support plate (32) is equipped with
One end far from the support plate (32) of thread spindle (28), the thread spindle (28) is equipped with regulation handle (27).
4. a kind of environment-friendly type stainless steel products acid dip pickle according to claim 3, which is characterized in that the support plate
(32) L-shaped, and the upper surface of the support plate (32) is inlayed and is equipped with multiple balls (35), the inside of the support plate (32)
It offers threaded hole (36), the support spring (29), the push plate (30), the slide bar (31) and the support plate (32) are altogether
With composition limiting device, there are four the limiting device is arranged altogether, and four limiting devices are symmetrically mounted on described in four
The lower end of adjusting yoke (5), two limiting devices pass through two thread spindles (28) and a regulation handle
(27) it is connected, two thread spindles (28) are symmetrically mounted on the both ends of the regulation handle (27), and two screw threads
Axis (28) external screw thread is opposite.
5. a kind of environment-friendly type stainless steel products acid dip pickle according to claim 1, which is characterized in that the installs case
(20) inner bottom surface is equipped with buffer board (33), and the upper surface of the buffer board (33) is equipped with multiple buffer springs (34),
The strut of the cleaning brush (16) runs through the bottom surface of the installs case (20), and is fixedly connected with the buffer board (33) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193089.4U CN209292490U (en) | 2018-12-26 | 2018-12-26 | A kind of environment-friendly type stainless steel products acid dip pickle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193089.4U CN209292490U (en) | 2018-12-26 | 2018-12-26 | A kind of environment-friendly type stainless steel products acid dip pickle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292490U true CN209292490U (en) | 2019-08-23 |
Family
ID=67648763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822193089.4U Expired - Fee Related CN209292490U (en) | 2018-12-26 | 2018-12-26 | A kind of environment-friendly type stainless steel products acid dip pickle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292490U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108447A (en) * | 2020-09-04 | 2020-12-22 | 盐城市华悦汽车部件有限公司 | Cleaning device for automobile cleaning spare part |
| CN112538635A (en) * | 2020-11-25 | 2021-03-23 | 湖州洛博特机械科技有限公司 | Automatic surface rust removal device for electronic components capable of removing dust quickly |
| CN112626535A (en) * | 2020-12-15 | 2021-04-09 | 常熟市琴川钢丝制品有限责任公司 | Cleaning machine for spring steel wire |
| CN112845276A (en) * | 2020-11-28 | 2021-05-28 | 江苏润居建设科技发展有限公司 | Steel surface rust removal device and application method thereof |
| CN113322472A (en) * | 2021-04-14 | 2021-08-31 | 刘鑫 | Hardware rust removal device |
| CN113477862A (en) * | 2021-07-27 | 2021-10-08 | 重庆祥顺机械配件制造有限公司 | Deoxidation skin device of knuckle blank |
-
2018
- 2018-12-26 CN CN201822193089.4U patent/CN209292490U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108447A (en) * | 2020-09-04 | 2020-12-22 | 盐城市华悦汽车部件有限公司 | Cleaning device for automobile cleaning spare part |
| CN112538635A (en) * | 2020-11-25 | 2021-03-23 | 湖州洛博特机械科技有限公司 | Automatic surface rust removal device for electronic components capable of removing dust quickly |
| CN112845276A (en) * | 2020-11-28 | 2021-05-28 | 江苏润居建设科技发展有限公司 | Steel surface rust removal device and application method thereof |
| CN112626535A (en) * | 2020-12-15 | 2021-04-09 | 常熟市琴川钢丝制品有限责任公司 | Cleaning machine for spring steel wire |
| CN112626535B (en) * | 2020-12-15 | 2023-02-28 | 常熟市琴川钢丝制品有限责任公司 | Cleaning machine for spring steel wire |
| CN113322472A (en) * | 2021-04-14 | 2021-08-31 | 刘鑫 | Hardware rust removal device |
| CN113477862A (en) * | 2021-07-27 | 2021-10-08 | 重庆祥顺机械配件制造有限公司 | Deoxidation skin device of knuckle blank |
| CN113477862B (en) * | 2021-07-27 | 2023-02-28 | 重庆祥顺机械配件制造有限公司 | Deoxidation skin device of knuckle blank |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20191226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |