CN108726162A - A kind of fetching device of wood-plastic board - Google Patents
A kind of fetching device of wood-plastic board Download PDFInfo
- Publication number
- CN108726162A CN108726162A CN201810775139.1A CN201810775139A CN108726162A CN 108726162 A CN108726162 A CN 108726162A CN 201810775139 A CN201810775139 A CN 201810775139A CN 108726162 A CN108726162 A CN 108726162A
- Authority
- CN
- China
- Prior art keywords
- wood
- plastic board
- lifting platform
- directive wheel
- fetching device
- 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.)
- Pending
Links
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Intermediate Stations On Conveyors (AREA)
Abstract
The present invention discloses a kind of fetching device of wood-plastic board, is related to the production equipment technology of wood-plastic board, and primary structure includes feeding device and discharging device, and the feeding device includes crane, lifting platform, jacking system and push feed system, and discharging device is a trolley；Feeding device is set to the end of production line, wood-plastic board after cutting is put in by production line on lifting platform, change height of the lifting platform on crane by jacking system, wood-plastic board is put on discharging device by push feed system, after storing a certain amount of wood-plastic board on discharging device, next discharging device is replaced, the wood-plastic board in discharging device is positioned over memory block.The fetching device of wood-plastic board in the present invention can reduce collection work of the production line end to wood-plastic board, avoid the damage of wood-plastic board in handling process.
Description
Technical field
The present invention relates to the production equipment technologies of wood-plastic board, more particularly to a kind of fetching device of wood-plastic board.
Background technology
In traditional wood moulding board industry, wood-plastic board is produced using production line, cuts wood-plastic board in the end of production line
At certain length as finished product, but in the prior art, the wood-plastic board length after cutting, which uses, is manually carried to storeroom, not only labor
Fatigue resistance is big, and damage modeling plank is also easy in handling process.Therefore, there is an urgent need for a kind of fetching devices of wood-plastic board, in order to life
The wood-plastic board of producing line end carries out interim storage and transport.
Invention content
In order to solve the above technical problems, the present invention provides a kind of fetching device of wood-plastic board, in order to production line end
Wood-plastic board carry out interim storage and transport.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of fetching device of wood-plastic board, including feeding device and discharging device, the feeding device packet
Include crane, lifting platform, jacking system and push feed system；The lifting platform is set to the crane side, the lifting system
The rise and decline united for driving the lifting platform, the push feed system are set on the lifting platform, are used for the liter
Wood-plastic board on drop platform pushes discharging device to.
Optionally, the crane includes multiple columns being set up in parallel and the cross for being set to the multiple column top
The side of beam, the multiple column is provided with guide post, and the lifting platform is set in the guide post；The lifting platform includes
Sliding block and the objective table being fixedly installed with the sliding block, the sliding block are slideably positioned in the guide post；The objective table
On be provided with arc track, be movably set with expeller on the arc track；The objective table is different from the multiple column
Side is provided with first sensor, and the first sensor is used to incude the height of material on the discharging device.
Optionally, the guide post is guide rail.
Optionally, the jacking system includes lifting motor, hoisting belts, upper directive wheel, lower directive wheel and elevator；Institute
It states directive wheel and is rotatably dispose in the below the crossbeam, the lower directive wheel is set to the lower part of the multiple column and is located at institute
It states immediately below directive wheel, the hoisting belts are overlapped on the upper directive wheel and the lower directive wheel；The lifting motor
With the lower directive wheel be connected by power, the elevator is fixedly installed on the hoisting belts, the elevator and the liter
Drop platform is fixedly connected.
Optionally, further include speed reducer, the speed reducer is set between the lifting motor and the lower directive wheel.
Optionally, the column top is additionally provided with upper stroke switch, and the column lower part is additionally provided with lower stroke switch,
The upper stroke switch and the lower stroke switch are used to limit the extreme position of the lifting platform.
Optionally, second sensor is provided on the column, the second sensor is for incuding the lifting platform
Highly.
Optionally, the push feed system includes pusher cylinder, and the bottom end of the pusher cylinder connects with lifting platform rotation
It connects；The pusher cylinder drives a cylinder rod, and the end of the cylinder rod is fixedly connected with the expeller.
Optionally, it is set side by side with multiple arcs track on the objective table, each activity is set on the arc track
It is equipped with expeller；It is fixedly connected by a connecting rod between the expeller, the end of the cylinder rod turns with the connecting rod
Dynamic connection.
Optionally, the discharging device includes a trolley, and the trolley includes bottom platform, and the bottom platform bottom is set
Multiple wheels are equipped with, the bottom platform side is provided with railing.
The present invention achieves following technique effect compared with the existing technology：
The fetching device primary structure of wood-plastic board in the present invention includes feeding device and discharging device, the feeding device
Including crane, lifting platform, jacking system and push feed system, discharging device is a trolley；Feeding device is set to production line
End, the wood-plastic board after cutting are put in by production line on lifting platform, change height of the lifting platform on crane by jacking system
Wood-plastic board, is put on discharging device by degree by push feed system, after a certain amount of wood-plastic board is stored on discharging device, is replaced
Wood-plastic board in discharging device is positioned over memory block by next discharging device.Wood-plastic board in the present invention picks and places dress
The collection work that can reduce production line end to wood-plastic board is set, the damage of wood-plastic board in handling process is avoided.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the fetching device of wood-plastic board of the present invention；
Fig. 2 is the main structure diagram of the fetching device of wood-plastic board of the present invention；
Fig. 3 be wood-plastic board of the present invention fetching device in push feed system structural schematic diagram；
Fig. 4 is the lateral structure schematic diagram of the fetching device of wood-plastic board of the present invention.
Reference sign：7, feeding device；8, discharging device；710, lifting platform；720, crane；730, pusher system
System；731, expeller；732, pusher cylinder；733, connecting rod；740, jacking system；741, lifting motor；742, elevator；
743, hoisting belts；744, upper directive wheel；750,3rd sensor；801, railing；802, wheel；803, bottom platform.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one：
As shown in Figs 1-4, the present embodiment provides a kind of fetching devices of wood-plastic board, including feeding device 7 and discharging device
8, the feeding device 7 includes crane 720, lifting platform 710, jacking system 740 and push feed system 730；The lifting platform 710
It is set to 720 side of the crane, the jacking system 740 is used to drive the rise and decline of the lifting platform 710, described
Push feed system 730 is set on the lifting platform 710, for pushing the wood-plastic board on the lifting platform 710 to discharging device 8.
The crane 720 includes multiple columns being set up in parallel and is set to the crossbeam of the multiple column top,
The side of the multiple column is provided with guide post, and the lifting platform 710 is set in the guide post.
The lifting platform 710 includes sliding block and the objective table with sliding block fixed setting, the sliding block sliding setting
In in the guide post.
It is provided with arc track on the objective table, expeller 731 is movably set on the arc track.
The objective table is provided with first sensor different from the side of the multiple column, and the first sensor is for feeling
Answer the height of material on the discharging device 8.
The guide post is guide rail.
The jacking system 740 includes lifting motor 741, hoisting belts 743, upper directive wheel 744, lower directive wheel and lifting
Block 742；The upper directive wheel 744 is rotatably dispose in the below the crossbeam, and the lower directive wheel is set to the multiple column
Lower part is simultaneously located at immediately below the upper directive wheel 744, the hoisting belts 743 be overlapped in the upper directive wheel 744 and it is described under
On directive wheel；The lifting motor 741 and the lower directive wheel be connected by power, the elevator 742 are fixedly installed on the liter
It drops on belt 743, the elevator 742 is fixedly connected with the lifting platform 710.
Further include speed reducer, the speed reducer is set between the lifting motor 741 and the lower directive wheel.
The column top is additionally provided with upper stroke switch, and the column lower part is additionally provided with lower stroke switch, it is described on
Travel switch and the lower stroke switch are used to limit the extreme position of the lifting platform 710.
Second sensor is provided on the column, the second sensor is used to incude the height of the lifting platform 710.
The push feed system 730 includes pusher cylinder 732,710 turns of the bottom end of the pusher cylinder 732 and the lifting platform
Dynamic connection；The pusher cylinder 732 drives a cylinder rod, and the end of the cylinder rod is fixedly connected with the expeller 731.
It is set side by side with multiple arcs track on the objective table, pusher is movably set on each arc track
Block 731；It is fixedly connected by a connecting rod 733 between the expeller 731, the end of the cylinder rod and the connecting rod
733 rotation connections.
The column top is additionally provided with 3rd sensor 750, and the 3rd sensor 750 is located at the lifting platform 710
Top, the 3rd sensor 750 whether there is wood-plastic board for incuding the lifting platform 710.
The 3rd sensor 750 switchs for one stroke, the height distance between the trip switch and the lifting platform 710
Less than the thickness of wood-plastic board, when carrying wood-plastic board on the lifting platform 710, the trip switch is closed, and lifting motor 741 opens
It is dynamic that lifting platform 710 is made to decline.
As shown in figure 4, the discharging device 8 includes a trolley, the trolley includes bottom platform 803, and the bottom is flat
803 bottom of platform is provided with multiple wheels 802, and 803 side of the bottom platform is provided with railing 801.
Wood-plastic board after cutter device 6 is cut is pushed in feeding device 7, and 3rd sensor 750 senses lifting platform
Wood-plastic board is carried on 710, lifting motor 741 starts, and hoisting belts 743 is driven to be moved around upper directive wheel 744 and lower directive wheel,
Elevator 742 is moved synchronously with hoisting belts 743, and elevator 742 is located at the side that hoisting belts 743 move downward, lifting
Block 742 drives lifting platform 710 to decline along guide rail, after first sensor senses the material of topmost on discharging device 8, lifting
Motor 741 stops operating, and pusher cylinder 732 starts, and driving expeller 731, arcuately track moves, and expeller 731 is by wood-plastic board
Push discharging device 8 to, wood-plastic board is put on discharging device 8,3rd sensor 750, which senses on lifting platform 710, does not have wood moulding
After plate, 741 reverse starting of lifting motor makes lifting platform 710 rise, after second sensor senses lifting platform 710, lifting electricity
Machine 741 is out of service, completes feeding and blowing to wood-plastic board.
Specific case is applied in this specification, and principle and implementation of the present invention are described, above example
Explanation be merely used to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of fetching device of wood-plastic board, which is characterized in that including feeding device and discharging device, the feeding device includes
Crane, lifting platform, jacking system and push feed system；The lifting platform is set to the crane side, the jacking system
Rise and decline for driving the lifting platform, the push feed system are set on the lifting platform, are used for the lifting
Wood-plastic board on platform pushes discharging device to.
2. the fetching device of wood-plastic board according to claim 1, which is characterized in that the crane includes multiple setting side by side
The column set and the crossbeam for being set to the multiple column top, the side of the multiple column is provided with guide post, described
Lifting platform is set in the guide post；The lifting platform includes sliding block and the objective table that is fixedly installed with the sliding block, institute
Sliding block is stated to be slideably positioned in the guide post；Arc track is provided on the objective table, on the arc track activity set
It is equipped with expeller；The objective table is provided with first sensor different from the side of the multiple column, and the first sensor is used
In the height for incuding material on the discharging device.
3. the fetching device of wood-plastic board according to claim 1, which is characterized in that the guide post is guide rail.
4. the fetching device of wood-plastic board according to claim 1, which is characterized in that the jacking system includes lifting electricity
Machine, hoisting belts, upper directive wheel, lower directive wheel and elevator；The upper directive wheel is rotatably dispose in the below the crossbeam, described
Lower directive wheel is set to the lower part of the multiple column and immediately below the upper directive wheel, and the hoisting belts are overlapped in institute
It states on directive wheel and the lower directive wheel；The lifting motor and the lower directive wheel be connected by power, the elevator are fixed
It is set on the hoisting belts, the elevator is fixedly connected with the lifting platform.
5. the fetching device of wood-plastic board according to claim 4, which is characterized in that further include speed reducer, the speed reducer
It is set between the lifting motor and the lower directive wheel.
6. the fetching device of wood-plastic board according to claim 2, which is characterized in that the column top is additionally provided with uplink
Cheng Kaiguan, the column lower part are additionally provided with lower stroke switch, the upper stroke switch and the lower stroke switch for limiting
The extreme position of the lifting platform.
7. the fetching device of wood-plastic board according to claim 6, which is characterized in that be provided with the second sensing on the column
Device, the second sensor are used to incude the height of the lifting platform.
8. the fetching device of wood-plastic board according to claim 1, which is characterized in that the push feed system includes pusher gas
Cylinder, the bottom end of the pusher cylinder are rotatablely connected with the lifting platform；The pusher cylinder drives a cylinder rod, the cylinder rod
End be fixedly connected with the expeller.
9. the fetching device of wood-plastic board according to claim 8, which is characterized in that be set side by side on the objective table more
A arc track is each movably set with expeller on the arc track；It is solid by a connecting rod between the expeller
Fixed connection, the end of the cylinder rod are rotatablely connected with the connecting rod.
10. the fetching device of wood-plastic board according to claim 1, which is characterized in that the discharging device includes a trolley,
The trolley includes bottom platform, and the bottom platform bottom is provided with multiple wheels, and the bottom platform side is provided with column
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775139.1A CN108726162A (en) | 2018-07-16 | 2018-07-16 | A kind of fetching device of wood-plastic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775139.1A CN108726162A (en) | 2018-07-16 | 2018-07-16 | A kind of fetching device of wood-plastic board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108726162A true CN108726162A (en) | 2018-11-02 |
Family
ID=63926867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810775139.1A Pending CN108726162A (en) | 2018-07-16 | 2018-07-16 | A kind of fetching device of wood-plastic board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108726162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422605A (en) * | 2019-07-25 | 2019-11-08 | 安徽未来饰界实业有限公司 | The automatic blanking device of fabrics wallboard |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825587A (en) * | 2016-06-14 | 2016-08-03 | 江苏准信自动化科技股份有限公司 | Full-automatic object storing and taking system |
| CN106044154A (en) * | 2016-06-30 | 2016-10-26 | 瓮安县新颖建材有限责任公司 | Automatic wood plate supply device for production of building blocks |
| CN106981135A (en) * | 2017-04-19 | 2017-07-25 | 上海普锐通实业有限公司 | A kind of automatic vending machine elevating mechanism |
| CN107150406A (en) * | 2017-06-27 | 2017-09-12 | 河南省登封市光大耐火材料有限公司 | A kind of production refractory brick stacking adapter based on sensing technology |
| CN107555185A (en) * | 2016-06-30 | 2018-01-09 | 瓮安县新颖建材有限责任公司 | A kind of plank vertical-lifting equipment |
| CN107585532A (en) * | 2016-07-06 | 2018-01-16 | 瓮安县新颖建材有限责任公司 | A kind of vertical-lifting mechanism of plank automatic supplying machine |
| CN107585533A (en) * | 2016-07-06 | 2018-01-16 | 瓮安县新颖建材有限责任公司 | A kind of plank automatic supplying machine of building block production |
| CN208882892U (en) * | 2018-07-16 | 2019-05-21 | 六盘水康博木塑科技有限公司 | A kind of fetching device of wood-plastic board |
-
2018
- 2018-07-16 CN CN201810775139.1A patent/CN108726162A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825587A (en) * | 2016-06-14 | 2016-08-03 | 江苏准信自动化科技股份有限公司 | Full-automatic object storing and taking system |
| CN106044154A (en) * | 2016-06-30 | 2016-10-26 | 瓮安县新颖建材有限责任公司 | Automatic wood plate supply device for production of building blocks |
| CN107555185A (en) * | 2016-06-30 | 2018-01-09 | 瓮安县新颖建材有限责任公司 | A kind of plank vertical-lifting equipment |
| CN107585532A (en) * | 2016-07-06 | 2018-01-16 | 瓮安县新颖建材有限责任公司 | A kind of vertical-lifting mechanism of plank automatic supplying machine |
| CN107585533A (en) * | 2016-07-06 | 2018-01-16 | 瓮安县新颖建材有限责任公司 | A kind of plank automatic supplying machine of building block production |
| CN106981135A (en) * | 2017-04-19 | 2017-07-25 | 上海普锐通实业有限公司 | A kind of automatic vending machine elevating mechanism |
| CN107150406A (en) * | 2017-06-27 | 2017-09-12 | 河南省登封市光大耐火材料有限公司 | A kind of production refractory brick stacking adapter based on sensing technology |
| CN208882892U (en) * | 2018-07-16 | 2019-05-21 | 六盘水康博木塑科技有限公司 | A kind of fetching device of wood-plastic board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422605A (en) * | 2019-07-25 | 2019-11-08 | 安徽未来饰界实业有限公司 | The automatic blanking device of fabrics wallboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207596395U (en) | A kind of piler for automatic stereowarehouse | |
| CN206476486U (en) | A kind of large stone material plate truss-like automatic blanking device | |
| CN103625932B (en) | Automatic elevator guide rail stacker | |
| CN110861926B (en) | Sheet stock plate transferring, stacking and lifting device and using method | |
| CN107235326A (en) | A kind of large stone material plate truss-like automatic blanking device and method | |
| CN212599098U (en) | Plate drilling production line | |
| CN102935471A (en) | Fine blanking machine with full-automatic sheet metal charging device | |
| CN208882892U (en) | A kind of fetching device of wood-plastic board | |
| CN104070771A (en) | Compound production line for sponge glue rolling | |
| CN102633152B (en) | Sheet material unloading device | |
| CN102673826A (en) | Automatic paper-spreading machine | |
| CN202861235U (en) | Precise punching machine full-automatic slab feeding device | |
| CN202861245U (en) | Fine blanking machine with full-automatic sheet feeding device | |
| CN202922637U (en) | Adjustable cutting device | |
| KR101493724B1 (en) | alignment loading device for materials | |
| CN108726162A (en) | A kind of fetching device of wood-plastic board | |
| CN205380751U (en) | Computer tandem slitter | |
| CN102935470B (en) | Full-automatic plate blank charging device for fine blanking machine | |
| CN102673825A (en) | Paper laying process for glass surface | |
| CN111889905B (en) | Transverse steel bar arrangement welding device and method for four-side rib steel bar net | |
| CN206857508U (en) | A kind of fully-automatic production conveying pipelining equipment | |
| CN204096679U (en) | A kind of bag cargo automatic loading machine | |
| CN206393693U (en) | A kind of bar shaped square paper stripping and slicing device | |
| CN203255747U (en) | Automatic discharging stacking device of double-tenoning splicing machine | |
| CN102633128B (en) | Steel tube stacking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |