CN110436189A - A kind of wall transfer turnover device - Google Patents
A kind of wall transfer turnover device Download PDFInfo
- Publication number
- CN110436189A CN110436189A CN201910650916.4A CN201910650916A CN110436189A CN 110436189 A CN110436189 A CN 110436189A CN 201910650916 A CN201910650916 A CN 201910650916A CN 110436189 A CN110436189 A CN 110436189A
- Authority
- CN
- China
- Prior art keywords
- wall
- roll
- driving
- turnover device
- over table
- 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
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
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
-
- 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
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Attitude Control For Articles On Conveyors (AREA)
Abstract
The invention discloses a kind of walls to shift turnover device, is related to floor gluing technical field to include: including: rack;Component is overturn, is rotatably connected in the rack, the overturning component includes: roll-over table;Turning gear is fixed at one end of the roll-over table;Crawl section is arranged on the roll-over table;Driving portion is connected by power with the turning gear, wherein for grabbing wall, the driving portion spends driving turning gear rotation for the crawl section, so that roll-over table rotation be driven to realize the overturning to wall.The present invention compared with the prior art in be first transferred to artificial mechanism auxiliary turnover device on after overturn again, the procedure of processing of reduction, promoted wall transfer overturning efficiency, so that the processing efficiency of wall be substantially improved.
Description
Technical field
The present invention relates to assembled architecture wall processing technique field, in particular to a kind of wall shifts turnover device.
Background technique
With the increasingly raising of living standard, people for house and do utilities building demand it is increasing.It is existing
Building is mostly reinforced concrete structure, but traditional reinforced concrete structure building course is complex, and waste is a large amount of
Manpower and material resources;Meanwhile when the demolishing buildings of reinforced concrete structure, need to carry out destructive dismounting, the Building wood after disassembly
Material can not carry out recycling and reusing, caused by resource serious waste.Based on this, steel construction building body comes into being, being capable of letter
It singly quickly completes building body to build, in the process of assembled architecture wall, it usually needs carry out wall two sides respectively
Processing, production and surface treatment etc..Currently, need to carry out multiple transfer in wall in the production line production process,
In, some need is transferred on artificial mechanism auxiliary turnover device, is overturn to wall, and such step is complicated, wall transfer
Efficiency bottom is overturn, the processing efficiency of wall is influenced.
Summary of the invention
The purpose of the present invention is to provide a kind of walls to shift turnover device, is turned with solving wall current in background technique
The problem of moving overturning efficiency bottom, influencing the processing efficiency of wall can promote the efficiency of wall transfer overturning, to substantially mention
Rise the processing efficiency of wall.
Based on a kind of above-mentioned purpose wall transfer turnover device provided by the invention, comprising:
Rack;
Component is overturn, is rotatably connected in the rack, the overturning component includes:
Roll-over table;
Turning gear is fixed at one end of the roll-over table;
Crawl section is arranged on the roll-over table;
Driving portion is connected by power with the turning gear;
Wherein, the crawl section spends driving turning gear rotation, turns over to drive for grabbing wall, the driving portion
The overturning to wall is realized in turntable rotation.
Optionally, the crawl section includes the dynamical element being arranged on the roll-over table, and the dynamical element is equipped with
Vacuum chuck, the dynamical element is for driving the vacuum chuck to rise or fall, the vacuum chuck crawl or release wall
Body.
Optionally, the dynamical element is one of linear motor, cylinder or hydraulic cylinder.
Optionally, the driving portion includes the first driving motor, and first driving motor is connected with by shaft joint to be subtracted
Fast device, the output shaft of the retarder are fixedly connected with driving gear, and the driving gear is meshed with the turning gear, drive
Dynamic turning gear rotation, first driving motor and the retarder are fixedly connected in the rack.
Optionally, the transfer turnover device further includes transfer portion, and the transfer portion is arranged on the roll-over table, and with
The crawl section is located at the same side, when the crawl section upward when, the crawl section contractibility wall is transferred to transfer portion
On, the transfer portion is used to removing wall into transfer turnover device.
Optionally, the transfer portion includes multiple transfer rollers, and multiple transfer rollers are along perpendicular to the turning gear
Direction is rotatably connected on the roll-over table, and transmission gear is equipped on multiple transfer rollers, and multiple transmission gears are logical
Chain drive connection is crossed, one of them described transfer roller is connected with the second driving motor, and second driving motor passes through driving
One of them described transfer roller rotation, to drive multiple transfer roller rotations.
Optionally, the transfer turnover device further includes control unit, and the control unit is each for controlling the roll-over table
The angle of rotation is 180 degree.
Optionally, the control unit includes the photoelectric sensor receiving end being fixedly connected in the rack, the overturning
Two sides of platform are equipped with photoelectric sensor transmitting terminal, the photoelectric sensor receiving end, photoelectric sensor transmitting terminal and
One driving motor is electrically connected with controller, when photoelectric sensor receiving end receives the signal of photoelectric sensor transmitting terminal, control
Device processed controls the first driving motor and stops working, when photoelectric sensor receives the letter that termination does not receive photoelectric sensor transmitting terminal
Number when, controller control the first driving motor start to work, the control unit further includes blocking component, and the component that blocks is used for
Block the signal of photoelectric sensor transmitting terminal sending.
Optionally, the component that blocks includes the driving cylinder being fixedly connected in the rack, the driving cylinder
Telescopic end, which is fixedly connected with, blocks block.
From the above it can be seen that when the invention works, grabbing wall by crawl section, then being driven by driving portion
Turning gear rotation, so that roll-over table be driven to rotate, the rotation of roll-over table is so that crawl section drives wall to be turned by direction directed downwardly
Direction upward is moved, realizes the overturning to wall.It so can also be to wall when grabbing wall and being shifted to wall
Body is overturn, compared with the prior art in be first transferred to artificial mechanism auxiliary turnover device on after overturn again, reduction
Procedure of processing promotes the efficiency of wall transfer overturning, so that the processing efficiency of wall be substantially improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one that specific embodiments of the present invention shift turnover device;
Fig. 2 is the structural schematic diagram two that specific embodiments of the present invention shift turnover device;
Fig. 3 is the side view of roll-over table in Fig. 1;
Fig. 4 is the structural schematic diagram of specific embodiments of the present invention control unit.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
A kind of wall transfer turnover device, comprising: rack;Component is overturn, is rotatably connected in the rack, the overturning
Component includes: roll-over table;Turning gear is fixed at one end of the roll-over table;Crawl section is arranged in the roll-over table
On;Driving portion is connected by power with the turning gear.
Wherein, the crawl section spends driving turning gear rotation, turns over to drive for grabbing wall, the driving portion
The overturning to wall is realized in turntable rotation.When work, wall is grabbed by crawl section, turning gear is then driven by driving portion
Rotation, so that roll-over table be driven to rotate, the rotation of roll-over table is so that crawl section drives wall to be turned to upward by direction directed downwardly
Direction, realize overturning to wall.Wall can also so be turned over when grabbing wall and being shifted to wall
Turn, compared with the prior art in be first transferred to artificial mechanism auxiliary turnover device on after overturn again, the procedure of processing of reduction,
The efficiency for promoting wall transfer overturning, so that the processing efficiency of wall be substantially improved.
As depicted in figs. 1 and 2, in some embodiments, a kind of wall shifts turnover device, comprising: rack 1;Optionally
Rack 1 is made of steel material, ensure that the bearing capacity of rack 1, and the fixation of rack 1 is hung on electric block, and electric block can
Mobile is mounted on crossbeam, by movement of the electric block in rack 1, to drive the movement of rack 1, overturns component 2,
It is rotatably connected in the rack 1, overturning component 2 is used to shift wall, and overturns wall, and the overturning component 2 includes: to turn over
Turntable 21;21 rectangularity of optional roll-over table, turning gear 22 are fixed at one end of the roll-over table 21, specifically
It can weld together with roll-over table 21, crawl section 3, be arranged on the roll-over table 21;Driving portion 4, with the turning gear
22 are connected by power.
Wherein, the crawl section 3 is used to grab the wall on production line, and the driving portion 4 spends driving turning gear 22
Rotation, so that the rotation of roll-over table 21 be driven to realize the overturning to wall.In order to promote stability when overturning, 22 He of turning gear
Driving portion 4 can be set into two groups, and two groups of turning gears 22 and driving portion 4 correspond.When work, grabbed by crawl section 3
Then wall drives turning gear 22 to rotate by driving portion 4, so that roll-over table 21 be driven to rotate, the rotation of roll-over table 21 makes
Obtaining crawl section 3 drives wall to turn to direction upward by direction directed downwardly, realizes the overturning to wall.So in crawl wall
Wall can also be overturn when transfer to wall, compared with the prior art in be first transferred to artificial mechanism auxiliary
It is overturn again after on turnover device, the procedure of processing of reduction, the efficiency of wall transfer overturning is promoted, so that wall be substantially improved
Processing efficiency.
In some embodiments, the crawl section 3 includes the dynamical element 31 being arranged on the roll-over table 21, described dynamic
Power element 31 is equipped with vacuum chuck 32, and the dynamical element 31 is described for driving the vacuum chuck 32 to rise or fall
The crawl of vacuum chuck 32 or release wall.Specifically the dynamical element 31 is one of linear motor, cylinder or hydraulic cylinder.
The work of dynamical element 31 drives vacuum chuck 32 to decline when work, so that vacuum chuck 32, which is contacted and then vacuumized with wall, makes wall
Body is fixed together with vacuum chuck 32, realizes the crawl to wall.
In some embodiments, the driving portion 4 includes the first driving motor 41, and first driving motor 41 passes through company
Axis device is connected with retarder 42, and the output shaft of the retarder 42 is fixedly connected with driving gear 43, and retarder 42 is for being promoted
The torque of driving gear 43, the driving gear 43 are meshed with the turning gear 22, and driving turning gear 22 rotates, described
First driving motor 41 is fixedly connected in the rack 1 with the retarder 42.When work, the drive of the first driving motor 41 subtracts
Fast device 42 rotates, and retarder 42 drives driving gear 43 to rotate, and driving gear 43 drives turning gear 22 to rotate, and turns over to drive
Turntable 21 rotates, and the rotation of roll-over table 21 is realized so that crawl section 3 drives wall to turn to direction upward by direction directed downwardly
Overturning to wall.
As shown in figure 3, in some embodiments, the transfer turnover device further includes transfer portion 5, and the transfer portion 5 is set
Set on the roll-over table 21, and be located at the same side with the crawl section 3, when the crawl section 3 upward when, the crawl
3 contractibility wall of portion is transferred in transfer portion 5, and the transfer portion 5 is used to removing wall into transfer turnover device.
Optionally, the transfer portion 5 includes multiple transfer rollers 51, and multiple transfer rollers 51 are along perpendicular to the overturning tooth
The direction of wheel 22 is rotatably connected on the roll-over table 21, is equipped with transmission gear 52, Duo Gesuo on multiple transfer rollers 51
Transmission gear 52 to be stated to connect by chain drive, one of them described transfer roller 51 is connected with the second driving motor 54, and described the
Two driving motors 54 are by driving one of them described transfer roller 51 to rotate, so that multiple transfer rollers 51 be driven to rotate.
When needing for the wall after overturning to be moved on an other production line, vacuum chuck 32 is unclamped, power is passed through
The work of element 31 is so that the height of vacuum chuck 32 is lower than the height of transfer roller 51, therefore wall has been fallen on transfer roller 51,
Then start the second driving motor 54, the second driving motor 54 drives multiple transfer rollers 51 to rotate, and wall is removed transfer overturning
Device.The work so automated improves working efficiency, while can reduce the labor intensity of employee, improves the practical of device
Property.
In some embodiments, the transfer turnover device further includes control unit, and the control unit is for controlling described turn over
The angle that turntable 21 rotates every time is 180 degree.
As shown in figure 4, optional, the control unit includes that the photoelectric sensor being fixedly connected in the rack 1 receives
End 61, two sides of the roll-over table 21 are equipped with photoelectric sensor transmitting terminal 62, the photoelectric sensor receiving end 61, light
Electric transducer transmitting terminal 62 and the first driving motor 41 are electrically connected with controller, when photoelectric sensor receiving end 61 receives photoelectricity
When the signal at sensor emission end 62, controller controls the first driving motor 41 and stops working, when photoelectric sensor receiving end 61
When connecing the signal for not receiving photoelectric sensor transmitting terminal 62, controller controls the first driving motor 41 and starts to work, the control
Portion processed further includes blocking component, and the component that blocks is for blocking the signal of the sending of photoelectric sensor transmitting terminal 62.Specifically, institute
State that block component include the driving cylinder 63 being fixedly connected in the rack 1, the telescopic end of the driving cylinder 63 is fixed to be connected
It is connected to and blocks block 64.
When needing to control the overturning of roll-over table 21, block 64 is blocked by the driving driving of cylinder 63 and is moved down, block 64 is blocked
The signal of photoelectric sensor transmitting terminal 62 is sheltered from, controller controls the work of the first driving motor 41, drives by connection relationship
Roll-over table 21 is overturn, and then the driving of control driving cylinder 63 is blocked block 64 and moved up, when roll-over table 21 is turned to 180 degree,
Photoelectric sensor receiving end 61 receives the signal that another photoelectric sensor transmitting terminal 62 emits, and controller obtains this letter
Number control the first driving motor 41 stop working.So 180 degree can be overturn with the control roll-over table 21 of automatic and accurate, avoid and turn over
Turntable 21 be in inclination when unclamp 32 wall of vacuum chuck may spend the risk fallen, improve device it is practical when safety
Property.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples;Under thinking of the invention, above embodiments
Or it can also be combined between the technical characteristic in different embodiments, and there are different aspects present invention as described above
Many other variations, in order to it is concise they do not provided in details.Therefore, all within the spirits and principles of the present invention,
Any omission, modification, equivalent replacement, improvement for being made etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of wall shifts turnover device characterized by comprising
Rack;
Component is overturn, is rotatably connected in the rack, the overturning component includes:
Roll-over table;
Turning gear is fixed at one end of the roll-over table;
Crawl section is arranged on the roll-over table;
Driving portion is connected by power with the turning gear;
Wherein, the crawl section is for grabbing wall, and the driving portion spends driving turning gear rotation, to drive roll-over table
The overturning to wall is realized in rotation.
2. a kind of wall according to claim 1 shifts turnover device, it is characterised in that: the crawl section includes that setting exists
Dynamical element on the roll-over table, the dynamical element are equipped with vacuum chuck, and the dynamical element is described true for driving
Suction disk rises or falls, the vacuum chuck crawl or release wall.
3. a kind of wall according to claim 2 shifts turnover device, it is characterised in that: the dynamical element is straight-line electric
One of machine, cylinder or hydraulic cylinder.
4. a kind of wall according to claim 1 shifts turnover device, it is characterised in that: the driving portion includes the first drive
Dynamic motor, first driving motor are connected with retarder by shaft joint, and the output shaft of the retarder is fixedly connected with master
Moving gear, the driving gear are meshed with the turning gear, driving turning gear rotation, first driving motor and institute
Retarder is stated to be fixedly connected in the rack.
5. a kind of wall according to claim 1 shifts turnover device, it is characterised in that: the transfer turnover device also wraps
Transfer portion is included, the transfer portion setting is located at the same side on the roll-over table, and with the crawl section, when the crawl section court
When upwards, the crawl section contractibility wall is transferred in transfer portion, and the transfer portion is used to removing wall into transfer overturning
Device.
6. a kind of wall according to claim 5 shifts turnover device, it is characterised in that: the transfer portion includes multiple biographies
Roller is sent, multiple transfer rollers are rotatably connected on the roll-over table along the direction perpendicular to the turning gear, multiple described
Transmission gear is equipped on transfer roller, multiple transmission gears are connected by chain drive, one of them described transfer roller connects
It is connected to the second driving motor, second driving motor is by driving one of them described transfer roller rotation, to drive multiple
The transfer roller rotation.
7. a kind of wall according to claim 1 shifts turnover device, it is characterised in that: the transfer turnover device also wraps
Control unit is included, it is 180 degree that the control unit, which is used to control the angle that the roll-over table rotates every time,.
8. a kind of wall according to claim 1 shifts turnover device, it is characterised in that: the control unit includes fixed connects
The photoelectric sensor receiving end in the rack is connect, two sides of the roll-over table are equipped with photoelectric sensor transmitting terminal,
The photoelectric sensor receiving end, photoelectric sensor transmitting terminal and the first driving motor are electrically connected with controller, work as photoelectric sensing
When device receiving end receives the signal of photoelectric sensor transmitting terminal, controller controls the first driving motor and stops working, and works as photoelectricity
When sensor reception termination does not receive the signal of photoelectric sensor transmitting terminal, controller controls the first driving motor and starts work
Make, the control unit further includes blocking component, and the component that blocks is for blocking the signal of photoelectric sensor transmitting terminal sending.
9. a kind of wall according to claim 8 shifts turnover device, it is characterised in that: the component that blocks includes fixing
The driving cylinder being connected in the rack, the telescopic end of the driving cylinder, which is fixedly connected with, blocks block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910650916.4A CN110436189A (en) | 2019-07-18 | 2019-07-18 | A kind of wall transfer turnover device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910650916.4A CN110436189A (en) | 2019-07-18 | 2019-07-18 | A kind of wall transfer turnover device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110436189A true CN110436189A (en) | 2019-11-12 |
Family
ID=68430874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910650916.4A Pending CN110436189A (en) | 2019-07-18 | 2019-07-18 | A kind of wall transfer turnover device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110436189A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116812517A (en) * | 2023-06-25 | 2023-09-29 | 临沂祥荣通用机械制造有限公司 | Turning grabbing device for horizontally-turning plates into vertical plates |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458226A (en) * | 1992-11-19 | 1995-10-17 | Fuji Electric Co., Ltd. | Rotatable apparatus for transformer core plates |
CN104003188A (en) * | 2014-06-06 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Automatic turnover device |
CN108202993A (en) * | 2017-12-29 | 2018-06-26 | 苏波 | Working method of double-sided slotting device for plates |
CN108238427A (en) * | 2018-01-04 | 2018-07-03 | 苏州德睿联自动化科技有限公司 | Promote turnover device |
CN208413123U (en) * | 2018-06-06 | 2019-01-22 | 福建省亿顺机械设备有限公司 | A kind of stone material panel turnover machine |
CN208531655U (en) * | 2018-05-22 | 2019-02-22 | 云浮市新飞龙机械有限公司 | A kind of more plates are tightly folded to be automatically separated panel turnover machine |
-
2019
- 2019-07-18 CN CN201910650916.4A patent/CN110436189A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458226A (en) * | 1992-11-19 | 1995-10-17 | Fuji Electric Co., Ltd. | Rotatable apparatus for transformer core plates |
CN104003188A (en) * | 2014-06-06 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Automatic turnover device |
CN108202993A (en) * | 2017-12-29 | 2018-06-26 | 苏波 | Working method of double-sided slotting device for plates |
CN108238427A (en) * | 2018-01-04 | 2018-07-03 | 苏州德睿联自动化科技有限公司 | Promote turnover device |
CN208531655U (en) * | 2018-05-22 | 2019-02-22 | 云浮市新飞龙机械有限公司 | A kind of more plates are tightly folded to be automatically separated panel turnover machine |
CN208413123U (en) * | 2018-06-06 | 2019-01-22 | 福建省亿顺机械设备有限公司 | A kind of stone material panel turnover machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116812517A (en) * | 2023-06-25 | 2023-09-29 | 临沂祥荣通用机械制造有限公司 | Turning grabbing device for horizontally-turning plates into vertical plates |
CN116812517B (en) * | 2023-06-25 | 2024-02-20 | 临沂祥荣通用机械制造有限公司 | Turning grabbing device for horizontally-turning plates into vertical plates |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108313686A (en) | A kind of tipper with lifting rotation function | |
CN110436189A (en) | A kind of wall transfer turnover device | |
CN110130402B (en) | Multifunctional mechanical equipment for large-area anti-seepage membrane construction | |
CN108747767A (en) | A kind of multi-function steel structure processing equipment | |
CN117067382B (en) | Automatic production system for assembled fixed-mould building carrier plate | |
CN109625866A (en) | Ceramic tile automatic turning conveyer and operating method | |
CN108860267A (en) | Power equipment rehandling platform tools | |
CN207726366U (en) | A kind of novel automatic brick stacking machine | |
CN208499778U (en) | A kind of autobody sheet stacking machine on blanking line | |
CN217395008U (en) | Full-automatic multi-station synchronous beveling table saw device for PVC (polyvinyl chloride) floor | |
CN210214686U (en) | Rotatory side moves lift | |
CN213569305U (en) | Hoisting equipment for connecting concrete prefabricated stairs | |
CN103181269B (en) | Bale collecting device | |
CN108145603A (en) | A kind of bent axle automatically grinding Working piece positioning device | |
CN108147086A (en) | A kind of automatic turning ingot equipment | |
CN211110825U (en) | Automatic feeding machine for pipeline installation | |
CN209742321U (en) | Wall plastering device for building | |
CN209759975U (en) | Laying device is put things in good order to great ceramic tile | |
CN213179460U (en) | Cement brick transfer trolley for environment-friendly cement brick curing kiln | |
CN217102726U (en) | Multifunctional building engineering hoisting accessory | |
CN213707599U (en) | Hydraulic engineering construction is with removing movable support | |
CN216443647U (en) | Shallow for construction | |
CN203865849U (en) | Clamping assembly for crane | |
CN219651076U (en) | Handling device | |
CN218290332U (en) | Auxiliary assembly convenient to large-scale parcel loading and unloading goods |
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: 20191112 |