CN109226419A - A kind of construction material processing multifunction environment-protection type equipment - Google Patents
A kind of construction material processing multifunction environment-protection type equipment Download PDFInfo
- Publication number
- CN109226419A CN109226419A CN201811208509.XA CN201811208509A CN109226419A CN 109226419 A CN109226419 A CN 109226419A CN 201811208509 A CN201811208509 A CN 201811208509A CN 109226419 A CN109226419 A CN 109226419A
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- CN
- China
- Prior art keywords
- sleeve
- rack
- gear
- mounting
- cylindrical cavity
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of construction materials to process multifunction environment-protection type equipment, including rack, stamping device is additionally provided in the rack, the stamping device includes staking punch, the staking punch includes first sleeve, second sleeve and 3rd sleeve, the first sleeve leads to structure in being, the first sleeve inner wall is equipped with First terrace so as to be divided into the first cylindrical cavity and the second cylindrical cavity in the first sleeve at lower end, the diameter of second cylindrical cavity is greater than the diameter of the first cylindrical cavity, the first cylindrical cavity sliding sleeve is equipped with cutter, the upper end of the cutter is equipped with first annular protrusion, the lower end annular surface of the first annular protrusion is resisted against on First terrace.Stamping device of the invention can realize pre-determined bit in punching press, can prevent workpiece to be processed from causing position to shift because itself fixed effect is bad.
Description
Technical field
The present invention relates to building material technologies, particularly relate to a kind of construction material processing multifunction environment-protection type equipment.
Background technique
Existing punching mechanism needs stable workpiece positioning clamp, more demanding to the positioning fixture of workpiece, in workpiece
When the power that is hit, work piece holder is easy to loosen workpiece, or there is a situation where workpiece to loosen, and so that workpiece is easy to happen positioning inclined
It moves.The workbench of the prior art adjusts not flexible, adjustment structure design complexity, inconvenient for operation.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of construction materials to process multifunction environment-protection type equipment, to solve
Punching mechanism needs stable workpiece positioning clamp in the prior art, more demanding to the positioning fixture of workpiece, is rushed in workpiece
When hitting power, work piece holder is easy to loosen workpiece, or there is a situation where workpiece to loosen, and workpiece is made to be easy to happen locating bias, with
And the workbench of the prior art adjusts not flexible, complicated, the inconvenient for operation technical problem of adjustment structure design.
It is set in order to solve the above technical problems, the embodiment of the present invention provides a kind of construction material processing multifunction environment-protection type
It is standby, including rack, it is additionally provided with stamping device in the rack, the stamping device includes staking punch, and the staking punch includes the
One sleeve, second sleeve and 3rd sleeve, the first sleeve be in lead to structure, the first sleeve inner wall sets at lower end
There is First terrace so as to be divided into the first cylindrical cavity and the second cylindrical cavity in the first sleeve, in second cylinder
The diameter of chamber is greater than the diameter of the first cylindrical cavity, and the first cylindrical cavity sliding sleeve is equipped with cutter, the upper end of the cutter
Portion is equipped with first annular protrusion, and the lower end annular surface of the first annular protrusion is resisted against on First terrace, first ring
The top of shape protrusion is top dome shape, and second cylindrical cavity is equipped with conductive post, and the lower end of the conductive post is equipped with the second annular
The bottom of protrusion, second annular protrusion is plane, and the bottom of second annular protrusion is resisted against the top of cutter, described
It is arranged with the first spring in conductive post, the lower end of first spring is resisted against the upper surface of the second annular protrusion, and described second
The lower thread of sleeve is connected to the top of first sleeve, the second sleeve be in lead to structure, the inner wall of the second sleeve
Lower part be equipped with narrower bore, between the narrower bore lower end and the inner wall of second sleeve be equipped with lower inclined plane, the narrower bore upper end and second
Ramp is equipped between the inner wall of sleeve, the top of the conductive post is set in narrower bore, and the diameter on the conductive post top is less than
The diameter of narrower bore, the interior sliding above ramp of the second sleeve, which is provided with, beats block, the bottom centre for beating block
Place is equipped with blind hole, and the diameter of blind hole is greater than the diameter on conductive post top, guiding tapered portion, institute are equipped in the middle part of the conductive post
The base diameter for stating guiding tapered portion is identical as the diameter of narrower bore, and the top of the second sleeve is threadedly connected to 3rd sleeve
Lower part, the top of the 3rd sleeve are equipped with top plate, and described beat is equipped with second spring between block and top plate；
It is additionally provided with workbench in the rack, the workbench includes the second column being fixed in rack, and described second
Upper limit plate and lower limiting board are equipped at intervals on column, the upper limit plate and lower limiting board, which separate out the second column, to be installed
Portion, rotation is equipped with the first mounting rack on the mounting portion, and first mounting rack is equipped with anchor ear portion, and anchor ear portion level turns
Dynamic is installed on mounting portion, and the side in the anchor ear portion is equipped with clamping screw and is used to anchor ear portion being positioned at mounting portion, institute
The other side for stating anchor ear portion is set there are two vertical gear mounting plate disposed in parallel, is passed through gear between two gear mounting plates and is turned
Axis is rotatably equipped with first gear, and being located between two gear mounting plates in the anchor ear portion has short slot, erects on the short slot
To the first rack gear is equipped with, first rack gear is limited between upper limit plate and lower limiting board in vertical direction, and described first
The length of rack gear is equal to the height of mounting portion, and first rack gear is engaged in first gear, described two gear mounting plates it
Between also rotation be equipped with worm screw, the worm screw be it is horizontally disposed, the outer end of the worm screw is equipped with the runner with handle, the worm screw
It is engaged in first gear, the top of the gear mounting plate is equipped with worktable panel；
Solar energy equipment is additionally provided in the rack, the solar energy equipment includes the rotary shaft in rack, described
Rotary shaft is equipped with mounting rack, and the first connection unit is equipped with above the mounting rack, and first connection unit connects by first
Spindle is rotatablely connected a solar energy mounting plate, is additionally provided with slip shaft mounting rack, the slip shaft below the solar energy mounting plate
Mounting rack is equipped with slip shaft, and the slip shaft is equipped with sliding sleeve, and the mounting rack side is equipped with lift arm mounting rack, the act
It rises arm mounting rack and is equipped with lift arm, the lift arm upper end is equipped with the second connection unit, and second connection unit passes through two
A second connecting shaft is rotationally connected with the two sides of sliding sleeve, and the solar energy mounting plate is equipped with solar panels.
The first sleeve is made of steel.
The advantageous effects of the above technical solutions of the present invention are as follows:
Stamping device of the invention can realize pre-determined bit in punching press, and workpiece to be processed can be prevented because of itself fixed effect
It is bad and position is caused to shift.Workbench of the invention it is easy to adjust, it can be achieved that horizontal direction rotation and vertical direction
Height adjustment, self-locking structure, which designs, brings the convenience of operation.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is the structural schematic diagram of stamping device of the invention.
Fig. 3 is the detonation configuration figure one of stamping device of the invention.
Fig. 4 is the detonation configuration figure two of stamping device of the invention.
Fig. 5 is the part-structure explosive view of stamping device of the invention.
Fig. 6 is the perspective view of workbench of the invention.
Fig. 7 is the exploded view of workbench of the invention.
Fig. 8 is the structural schematic diagram of solar energy equipment of the invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
For convenience of description, before right direction is in Fig. 1, front end, front, direction of advance, left direction be after, rear end, after
Portion, direction of retreat.
As shown in Figures 1 to 5, the embodiment of the present invention provides a kind of construction material processing multifunction environment-protection type equipment, including
Rack 100, stamping device 30 is additionally provided in the rack 100, and the stamping device 30 includes that staking punch 31 and punching press power are defeated
Equipment 32 out, the punching press power take-off implement 32 are installed in rack 100, and the punching press power take-off implement 32 drives punching press
First 31 carry out operation, and the staking punch 31 includes first sleeve 33, second sleeve 34 and 3rd sleeve 35, the first sleeve 33
Lead to structure in, 33 inner wall of first sleeve is equipped with First terrace 36 at lower end so as to divide in the first sleeve 33
It is cut into the first cylindrical cavity 37 and the second cylindrical cavity 38, the diameter of second cylindrical cavity 38 is greater than the first cylindrical cavity 37
Diameter, 37 sliding sleeve of the first cylindrical cavity is equipped with cutter 39, and the upper end of the cutter 39 is equipped with first annular protrusion
40, the lower end annular surface of the first annular protrusion 40 is resisted against on First terrace 36, the top of the first annular protrusion 40
Portion is top dome shape, and second cylindrical cavity 38 is equipped with conductive post 41, and the lower end of the conductive post 41 is equipped with the second annular protrusion
42, the bottom of second annular protrusion 42 is plane, and the bottom of second annular protrusion 42 is resisted against the top of cutter 39,
The first spring 43 is arranged in the conductive post 41, the lower end of first spring 43 is resisted against the upper end of the second annular protrusion 42
Face, the lower thread of the second sleeve 34 are connected to the top of first sleeve 33, the second sleeve 34 be in lead to structure, institute
The lower part for stating the inner wall of second sleeve 34 is equipped with narrower bore 44, is equipped with down between 44 lower end of narrower bore and the inner wall of second sleeve 34
Inclined-plane 45 is equipped with ramp 46 between 44 upper end of narrower bore and the inner wall of second sleeve 34, the top of the conductive post 41 is set
In in narrower bore 44, the diameter on 41 top of conductive post is less than the diameter of narrower bore 44, in the non-stress of staking punch, first bullet
The top of spring 43 is located at the lower section of lower inclined plane 46, is located to slide to be provided with above ramp 46 in the second sleeve 34 and beats block
47, the bottom center for beating block 47 is equipped with blind hole 48, and the diameter of the blind hole 48 is greater than the diameter on 41 top of conductive post,
In 31 non-stress of staking punch, the top sequence of the blind hole 48 and conductive post 41 is equipped with guiding in the middle part of the conductive post 41
The base diameter of tapered portion 49, the guiding tapered portion 49 is identical as the diameter of narrower bore 44, the top spiral shell of the second sleeve 34
Line is connected to the lower part of 3rd sleeve 35, and the top of the 3rd sleeve 35 is equipped with top plate 45, described to beat block 47 and top plate 45
Between be equipped with second spring 501.When operation, steel plate 17 is transferred into below the cutter of stamping device, starts punching press power output
Equipment drives entire staking punch to move downward, and after tool contact steel plate, completes the pre-determined bit of cutter, first sleeve, second set
Cylinder, 3rd sleeve continue to move downward, and the first spring and second spring are compressed, and are resisted against the bottom for beating block at the top of conductive post
Portion, and with blind hole sequence, then the lower inclined plane of second sleeve acts on the guiding tapered portion of conductive post, by conductive post correcting
Afterwards, at the top of conductive post with beat the blind hole of block bottom to just, compressed second spring abrupt release pressure makes to beat block and passes through
Conductive post forces on cutter, completes stamping press.
As shown in Fig. 1, Fig. 6 and Fig. 7, workbench 50 is additionally provided in the rack 100, the workbench 50 includes being fixed on
The second column 51 in rack 100 is equipped at intervals with upper limit plate 52 and lower limiting board 53, the upper limit on second column 51
Second column 51 is separated out mounting portion 511 by position plate 52 and lower limiting board 53, and rotation is equipped with the first installation on the mounting portion 511
Frame 54, first mounting rack 54 are equipped with anchor ear portion 541, and what the anchor ear portion 541 horizontally rotated is installed on mounting portion 511
On, the side in the anchor ear portion 541 is equipped with clamping screw 55 and is used to anchor ear portion 541 being positioned at mounting portion 511, the anchor ear
The other side in portion 541 is set there are two vertical gear mounting plate 542 disposed in parallel, passes through tooth between two gear mounting plates 542
Wheel shaft 56 is rotatably equipped with first gear 57, and being located between two gear mounting plates 542 in the anchor ear portion 541 has short slot
543, the first rack gear 58 is vertically installed on the short slot 543, the short slot 543 and the first rack gear 58 can opposite sliding, it is described
First rack gear 58 is limited between upper limit plate 52 and lower limiting board 53 in vertical direction, and the length of first rack gear 58 is equivalent
In the height of mounting portion 511, first rack gear 58 is engaged in first gear 57, goes back between described two gear mounting plates 542
Rotation is equipped with worm screw 59, the worm screw 59 be it is horizontally disposed, the outer end of the worm screw 59 is equipped with the runner 61 with handle 60, institute
It states worm screw 59 and is engaged in first gear 57, the top of the gear mounting plate 542 is equipped with worktable panel 62；The first gear
57 be helical gear, and first rack gear 58 is diagonal-cut rack.Worktable panel can be made to go up and down by rotational handle, it will be in anchor ear portion
Clamping screw unclamp after, anchor ear portion can be made to rotate, rotated so that worktable panel be driven to synchronize, turned to suitable
Position is locked with clamping screw, since the engaging structure of worm screw, first gear can make worktable panel self-locking.Worm-drive
Self-locking performance, when the helix angle very little of worm screw, worm screw can only drive worm-drive, and worm gear cannot drive worm screw to rotate.
As illustrated in figures 1 and 8, solar energy equipment 70 is additionally provided in the rack 100, the solar energy equipment 70 includes setting
In the rotary shaft 71 in rack 100, the rotary shaft 71 is equipped with mounting rack 72, and the first connection is equipped with above the mounting rack 72
Unit 73, first connection unit 73 are rotatablely connected a solar energy mounting plate 75, the solar energy by the first connecting shaft 74
Slip shaft mounting rack 76 is additionally provided with below mounting plate 75, the slip shaft mounting rack 76 is equipped with slip shaft 77, the slip shaft
77 are equipped with sliding sleeve 78, and 72 side of mounting rack is equipped with lift arm mounting rack 79, and the lift arm mounting rack 79, which is equipped with, to be lifted
Arm 80 is risen, 80 upper end of lift arm is equipped with the second connection unit 81, and second connection unit 81 passes through two second connections
Axis 82 is rotationally connected with the two sides of sliding sleeve 88, and the second connecting shaft 82 does not penetrate sliding sleeve 78, therefore does not interference with slip shaft 77, institute
Solar energy mounting plate 75 is stated equipped with solar panels 83.The solar panels 83 connect battery (not shown), the battery
To each motor power supply in the present invention, the lifting campaign of lift arm 80 can be by motor drive, and details are not described herein.Rotary shaft
It is rotatable to driving solar panels to rotate, the pitch angle of solar panels is adjusted by the lifting of lift arm, therefore can realize
Solar panels are rotated without dead angle, to improve the utilization efficiency of solar energy.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of construction material processes multifunction environment-protection type equipment, including rack, which is characterized in that be additionally provided with punching in the rack
Pressure device, the stamping device include staking punch, and the staking punch includes first sleeve, second sleeve and 3rd sleeve, described
First sleeve leads to structure in being, the first sleeve inner wall is equipped with First terrace so that in the first sleeve at lower end
It is divided into the first cylindrical cavity and the second cylindrical cavity, the diameter of second cylindrical cavity is greater than the straight of the first cylindrical cavity
Diameter, the first cylindrical cavity sliding sleeve are equipped with cutter, and the upper end of the cutter is equipped with first annular protrusion, first ring
The lower end annular surface of shape protrusion is resisted against on First terrace, and the top of the first annular protrusion is top dome shape, and described second
Cylindrical cavity is equipped with conductive post, and the lower end of the conductive post is equipped with the second annular protrusion, and the bottom of second annular protrusion is
Plane, the bottom of second annular protrusion are resisted against the top of cutter, are arranged with the first spring in the conductive post, and described
The lower end of one spring is resisted against the upper surface of the second annular protrusion, and the lower thread of the second sleeve is connected to first sleeve
Top, the second sleeve be in lead to structure, the lower part of the inner wall of the second sleeve is equipped with narrower bore, the narrower bore lower end and the
It is equipped with lower inclined plane between the inner wall of two sleeves, ramp, the biography are equipped between the narrower bore upper end and the inner wall of second sleeve
The top of guide post is set in narrower bore, and the diameter on the conductive post top is less than the diameter of narrower bore, is located in the second sleeve upper
Sliding, which is provided with, above inclined-plane beats block, and the bottom center for beating block is equipped with blind hole, and the diameter of blind hole, which is greater than, to be passed
The diameter on guide post top, is equipped with guiding tapered portion in the middle part of the conductive post, the base diameter of the guiding tapered portion and narrower bore
Diameter is identical, and the top of the second sleeve is threadedly connected to the lower part of 3rd sleeve, and the top of the 3rd sleeve is equipped with top
Plate, described beat are equipped with second spring between block and top plate；
Workbench is additionally provided in the rack, the workbench includes the second column being fixed in rack, second column
On be equipped at intervals with upper limit plate and lower limiting board, the second column is separated out mounting portion by the upper limit plate and lower limiting board, institute
It states rotation on mounting portion and is equipped with the first mounting rack, first mounting rack is equipped with anchor ear portion, what the anchor ear portion horizontally rotated
It being installed on mounting portion, the side in the anchor ear portion is equipped with clamping screw and is used to for being positioned in anchor ear portion mounting portion, and described armful
The other side of hoop portion is set there are two vertical gear mounting plate disposed in parallel, is passed through rotary gear shaft between two gear mounting plates and is turned
Dynamic to be equipped with first gear, being located between two gear mounting plates in the anchor ear portion has short slot, vertically pacifies on the short slot
Equipped with the first rack gear, first rack gear is limited between upper limit plate and lower limiting board in vertical direction, first rack gear
Length be equal to the height of mounting portion, first rack gear is engaged in first gear, between described two gear mounting plates also
Rotation is equipped with worm screw, the worm screw be it is horizontally disposed, the outer end of the worm screw is engaged equipped with the runner with handle, the worm screw
Worktable panel is equipped in the top of first gear, the gear mounting plate；
Solar energy equipment is additionally provided in the rack, the solar energy equipment includes the rotary shaft in rack, the rotation
Axis is equipped with mounting rack, and the first connection unit is equipped with above the mounting rack, and first connection unit passes through the first connecting shaft
It is rotatablely connected a solar energy mounting plate, slip shaft mounting rack, the slip shaft installation are additionally provided with below the solar energy mounting plate
Frame is equipped with slip shaft, and the slip shaft is equipped with sliding sleeve, and the mounting rack side is equipped with lift arm mounting rack, the lift arm
Mounting rack is equipped with lift arm, and the lift arm upper end is equipped with the second connection unit, and second connection unit passes through two the
Two connecting shafts are rotationally connected with the two sides of sliding sleeve, and the solar energy mounting plate is equipped with solar panels.
2. first sleeve according to claim 1, which is characterized in that the first sleeve is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208509.XA CN109226419A (en) | 2018-10-17 | 2018-10-17 | A kind of construction material processing multifunction environment-protection type equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208509.XA CN109226419A (en) | 2018-10-17 | 2018-10-17 | A kind of construction material processing multifunction environment-protection type equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109226419A true CN109226419A (en) | 2019-01-18 |
Family
ID=65053368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208509.XA Withdrawn CN109226419A (en) | 2018-10-17 | 2018-10-17 | A kind of construction material processing multifunction environment-protection type equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226419A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117136659A (en) * | 2023-10-24 | 2023-12-01 | 吉林省农业科学院(中国农业科技东北创新中心) | Paddy field stubble cleaning stirs thick liquid soil preparation machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652622Y (en) * | 2003-10-16 | 2004-11-03 | 王廷福 | Sample punching pin |
| CN205851645U (en) * | 2016-06-22 | 2017-01-04 | 凯嘉（福建）科技有限公司 | A kind of hole punched device |
| CN106694668A (en) * | 2015-11-17 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Stamping equipment |
| CN107097204A (en) * | 2017-06-26 | 2017-08-29 | 王传银 | Solar-energy machine people is used in a kind of architectural engineering |
| CN108436484A (en) * | 2018-06-11 | 2018-08-24 | 肖亮 | A kind of process equipment that environment protection architecture finishing is monitored with pipe fitting band |
-
2018
- 2018-10-17 CN CN201811208509.XA patent/CN109226419A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652622Y (en) * | 2003-10-16 | 2004-11-03 | 王廷福 | Sample punching pin |
| CN106694668A (en) * | 2015-11-17 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Stamping equipment |
| CN205851645U (en) * | 2016-06-22 | 2017-01-04 | 凯嘉（福建）科技有限公司 | A kind of hole punched device |
| CN107097204A (en) * | 2017-06-26 | 2017-08-29 | 王传银 | Solar-energy machine people is used in a kind of architectural engineering |
| CN108436484A (en) * | 2018-06-11 | 2018-08-24 | 肖亮 | A kind of process equipment that environment protection architecture finishing is monitored with pipe fitting band |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117136659A (en) * | 2023-10-24 | 2023-12-01 | 吉林省农业科学院(中国农业科技东北创新中心) | Paddy field stubble cleaning stirs thick liquid soil preparation machine |
| CN117136659B (en) * | 2023-10-24 | 2024-01-09 | 吉林省农业科学院(中国农业科技东北创新中心) | Paddy field stubble cleaning stirs thick liquid soil preparation machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210113 Address after: 053000 room 205, 1-2 / F, building 1, 2188 Shengli West Road, high tech Zone, Hengshui City, Hebei Province Applicant after: Hengshui hi tech Zone Hongfa mechanical equipment science and Technology Center Address before: 315700 No.104, Danyang Road, Dandong Street, Xiangshan County, Ningbo City, Zhejiang Province Applicant before: Xu Lingli |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |
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| WW01 | Invention patent application withdrawn after publication |