CN107010414A - A kind of SMA fibrous materials automation delivery device and delivering method - Google Patents
A kind of SMA fibrous materials automation delivery device and delivering method Download PDFInfo
- Publication number
- CN107010414A CN107010414A CN201610230123.3A CN201610230123A CN107010414A CN 107010414 A CN107010414 A CN 107010414A CN 201610230123 A CN201610230123 A CN 201610230123A CN 107010414 A CN107010414 A CN 107010414A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- fibrous materials
- crawl
- delivery device
- storing bag
- 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
- B65G47/74—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
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
-
- 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
- B65G47/917—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Delivery device is automated the invention provides a kind of SMA fibrous materials, including：Transport mechanism, material storage mechanism, delivery mechanism, fiber storing bag, controlling organization and material receiving mechanism；The material storage mechanism is vertically installed in the transmission belt surface of the transport mechanism；Material storage mechanism has a storage cavity, and the fiber storing covering is folded to be arranged in the storage cavity；The delivery mechanism includes grabbing device, gas control module, oscillating cylinder and crawl cylinder；The gas control module is controlled by the controlling organization, makes the oscillating cylinder control the grabbing device to be rocked to position corresponding with the upper surface of material storage mechanism, or position corresponding with the opening of the material receiving mechanism；The crawl cylinder controls the grabbing device to elongate or shorten.The invention provides a kind of SMA fibrous materials automation delivery device and delivering method, accurate measurement safeguards simple, device structure is simple.
Description
Technical field
Automated the present invention relates to a kind of delivery device and delivering method, more particularly to a kind of SMA fibrous materials
Delivery device and delivering method.
Background technology
Stone mastic asphalt (SMA) is a kind of pitch constituted with pitch, miberal powder and fiber stabilizer
Matizhi binder, is filled in the mineral aggregate skeleton of gap grading, the compound formed.Its composition characteristic
It is main to include two aspects：1. the mutual interlocking of the more coarse aggregate of content constitutes high stability (non-deformability is strong)
Structural framework；2. the bitumastic of fine aggregate miberal powder, pitch and fiber stabilizer composition is cementing by skeleton
Together, and skeleton space is filled, compound is had preferably flexible and durability.
It is that the SMA for adding fibrous material has the anti-car of good high temperature with the maximum difference of general pitch asphalt
Rut, anti-low-temperature cracking, fatigue endurance, waterproof, the performance advantage such as antiskid.
In summary, fibrous material is indispensable part in SMA fields.At present, domestic SMA
Field, generally using wind provide and deliver be collectively referred to as carrying out fibrous material delivery by the way of metering, because fibrous material with
Accounting is few than in, and light and loose.Fibrous material is carried out by the way of wind delivery is collectively referred to as metering to throw automatically
Send inaccurate in the presence of measuring, production line is waited to expect, fiber winding, block, maintenance work is heavy, equipment fault
The high defect of rate, has a strong impact on normal operation and the quality of asphalt mixtures of bituminous mixing plant.
The content of the invention
Technical problem underlying to be solved by this invention is to provide a kind of SMA fibrous materials automation delivery device,
Accurate measurement, safeguards simple, device structure is simple.
Technical problem underlying to be solved by this invention is to provide a kind of SMA fibrous materials automation delivering method,
Accurate measurement, efficiency high.
In order to solve above-mentioned technical problem, dress is delivered the invention provides a kind of automation of SMA fibrous materials
Put, including：Transport mechanism, material storage mechanism, delivery mechanism, fiber storing bag, controlling organization and receiver
Structure；
The material storage mechanism is vertically installed in the transmission belt surface of the transport mechanism；Material storage mechanism has a storage
Expect chamber, the fiber storing covering is folded to be arranged in the storage cavity；
The delivery mechanism includes grabbing device, gas control module, oscillating cylinder and crawl cylinder；The gas control
Module controls the oscillating cylinder to drive the grabbing device to be rocked to position corresponding with the upper surface of material storage mechanism
Put, or position corresponding with the opening of the material receiving mechanism；The crawl cylinder controls the grabbing device to stretch
Long or shortening.
In a preferred embodiment：The delivery mechanism also includes a frame, and it is vertically installed in the transmission
The transmission belt surface of mechanism, and the frame has an accommodation space, one end of the crawl cylinder and institute
The top for stating accommodation space is hinged；The piston end for capturing cylinder is provided with the grabbing device.
In a preferred embodiment：The frame also has in an arc groove, the arc groove provided with two inspections
Slowdown monitoring switch, is respectively arranged at vertical direction and is had angle with vertical direction shape, the angle of the angle and throwing
The angle that position is put with crawl position is corresponding；When the oscillating cylinder is elongated or shortened, the crawl cylinder
Swing therewith, when crawl cylinder is rocked to position corresponding with the detection switch, oscillating cylinder stops stretching
Long or shortening.
In a preferred embodiment：One end of the oscillating cylinder is articulated with frame, the other end and crawl gas
Cylinder is hinged.
In a preferred embodiment：The gas control module includes solenoid directional control valve, vacuum generator, vacuum mistake
Filter and vacuum cup；The vacuum cup is arranged at the outer surface of the grabbing device, by pull of vacuum
Realize the crawl to fiber storing bag.
In a preferred embodiment：The material receiving mechanism is receiving hopper, and it is arranged at the outside of the conveyer belt,
And it is located at corresponding position with the frame.
In a preferred embodiment：The storage cavity bottom of the material storage mechanism is provided with outside porous plate, material storage mechanism
Surface both sides lower end is provided with sensing chip；The outer surface both sides upper end of material storage mechanism is provided with handle.
In a preferred embodiment：The conveyer belt both sides of the conveyer are provided with detection switch and induction installation；
The height of the induction installation is corresponding with the position of the sensing chip.
In a preferred embodiment：The transport mechanism is the belt conveyor provided with servo deceleration motor；Institute
State fiber storing bag for can high temperature degradation fiber storing bag.
Delivering method is automated present invention also offers a kind of SMA fibrous materials, is comprised the following steps：
1) fibrous material quantifies to be placed in can be in the fiber storing bag of high temperature degradation, fiber storing bag is piled up in storage
Expect in mechanism, if piling up dried layer；Material storage mechanism is arranged on the conveyer belt of transport mechanism in order；
2) when bituminous mixing plant is opened, controlling organization is transmitted a signal to, controlling organization control gas control module works,
So that crawl cylinder stretches out, and when vacuum cup and fiber storing bag contact, the vacuum cup in gas control module
Air-breathing so that vacuum cup and fiber storing bag adhesive, crawl cylinder are withdrawn；The oscillating cylinder is also in the lump
Withdraw so that crawl cylinder and grabbing device rotate an angle to the overthe openings of the material receiving mechanism；
3) controlling organization further makes gas control module control grabbing device to make delivery action so that the vacuum
Sucker is deflated, and fiber storing bag inserts material receiving mechanism；Oscillating cylinder stretches out, and drives crawl cylinder and crawl to fill
Reverse rotation certain angle is put to reset.
Compared to prior art, technical scheme possesses following beneficial effect：
A kind of SMA fibrous materials automation delivery device and delivering method that the present invention is provided, are stored up using fiber
Material bag is by after fibrous material quantitative package, and the probability of human contact's fibrous material greatly reduces, and improves operation
Environment, it is prior accurate per batch inventory, so that mixing quality of asphalt mixtures raising, solve fibre
Tie up that material metering is inaccurate, production line is waited to expect, fiber winding, the defect such as block；Maintenance work is heavy, set
The defects such as standby fault rate height.Improve bituminous mixing plant production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of SMA fibrous materials automation delivery device in the preferred embodiment of the present invention；
Fig. 2 is the structural representation of delivery mechanism in the preferred embodiment of the present invention；
Fig. 3 is the structural representation of gas control module in the preferred embodiment of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
With reference to Fig. 1-3, a kind of SMA fibrous materials automate delivery device, including：Transport mechanism, storage machine
Structure 2, deliver mechanism 3, can high temperature degradation fiber storing bag 4, controlling organization and material receiving mechanism 5；This reality
Apply in example, the transport mechanism is the belt conveyor provided with servo deceleration motor.
The material storage mechanism 2 is vertically installed in the surface of conveyer belt 1 of the transport mechanism；Material storage mechanism 2 has
There is a storage cavity, the fiber storing bag 4 is stacked in the storage cavity；
The delivery mechanism 3 includes grabbing device 31, gas control module 32, oscillating cylinder 33 and crawl cylinder
34 and frame 35；The frame 35 is vertically installed in the surface of conveyer belt 1 of the transport mechanism, and institute
Frame 35 is stated with an accommodation space 351, one end of the crawl cylinder 34 and the accommodation space 351
Top is hinged；The piston end for capturing cylinder 34 is provided with the grabbing device 31.
The frame 35 also has provided with two detection switch 341 in an arc groove 352, the arc groove 352,
Be respectively arranged at vertical direction and had angle with vertical direction shape, the angle of the angle and placement position and
The angle of crawl position is corresponding；One end of the oscillating cylinder 33 is articulated with frame, the other end and crawl
Cylinder 34 is hinged.When the oscillating cylinder 33 is elongated or shortened, the crawl cylinder 34 is also swung therewith；
When crawl cylinder 34 is rocked to the position corresponding with one of detection switch 341, oscillating cylinder 33
Stopping is elongated or shortened.It is achieved thereby that oscillating cylinder 33 can accurately stop at the upper surface of material storage mechanism 2
Corresponding position, or position corresponding with the opening of the material receiving mechanism 5.The crawl cylinder control is described
Grabbing device 31 is elongated or shortened so that grabbing device 31 completes crawl and the action delivered.
The gas control module 32 is controlled by the controlling organization, and then controls the oscillating cylinder 33 and crawl
Cylinder 34 makes corresponding action.The gas control module 32 includes solenoid directional control valve 321, vacuum generator
322nd, vacuum filter 323 and vacuum cup 324.The vacuum cup is arranged at the grabbing device 31
Outer surface, the crawl to fiber storing bag 4 is realized by pull of vacuum.
In the present embodiment, the material receiving mechanism 5 is receiving hopper, and it is arranged at the outside of the conveyer belt 1,
And it is located at corresponding position with the frame 35.
The storage cavity bottom of the material storage mechanism 2 is provided with porous plate, and material storage mechanism outer surface both sides lower end is provided with
Sensing chip 21；The outer surface both sides upper end of material storage mechanism is provided with handle 22.The conveyer belt 1 of the conveyer
Both sides are provided with detection switch 11 and induction installation 12；The height of the induction installation 12 and the sensing chip 21
Position it is corresponding.
A kind of above-mentioned SMA fibrous materials automation delivery device, its delivering method is as follows：
(1) fibrous material quantifies to be placed in can be in the fiber storing bag 4 of high temperature degradation, 4 yards of fiber storing bag
It is put in storage cavity, if piling up dried layer；Material storage mechanism 2 is arranged on belt conveyor in order.
(2) when bituminous mixing plant is opened, controlling organization, controlling organization control gas control module 32 are transmitted a signal to
Work so that crawl cylinder 34 stretches out, after vacuum cup 324 and fiber storing 4 contact of bag, gas control mould
The air-breathing of vacuum cup 324 in block 32 so that vacuum cup 324 and the adhesive of fiber storing bag 4；Vacuum is sent out
Vacuum parameters control instrument in raw device signals to controlling organization, and crawl cylinder 34 is withdrawn, and crawl cylinder is received
34 times；The oscillating cylinder 32 is also withdrawn in the lump so that crawl cylinder 34 and grabbing device 31 rotate necessarily
Angle to the material receiving mechanism 5 overthe openings；One of detection switch 341 detects crawl cylinder 34
In place, that is, oscillating cylinder 32 is caused to stop withdrawing；Signal to controlling organization, controlling organization further makes gas
The control control grabbing device 31 of module 32 makes delivery action so that the vacuum cup 324 is deflated, fiber
Storing bag 4 inserts material receiving mechanism 5；Oscillating cylinder 33 stretches out, and drives crawl cylinder 34 and grabbing device 31
Reversely rotate certain angle to reset, crawl cylinder 34 is turned to and the corresponding position of another detection switch 341
When, reset and complete, oscillating cylinder 33 stops stretching out.Wait next working cycles.
(3) mechanism 3 is delivered provided with the action frequency detection of crawl cylinder；After action frequency reaches preset value,
Illustrate that belt conveyor operating, belt conveyor drives storage without fiber storing bag 4 in current material storage mechanism 2
Expect that mechanism 2 is moved to the left or to the right, until induction installation 12 detect it is next with fiber storing bag 4
Material storage mechanism 2 stops.
(4) several storing stacks carry out sequentially-operating according to step (3)；When all storages on belt conveyor
When expecting in mechanism 2 without fiber storing bag 4, controlling organization signals to operating personnel, to be fed
Other operation procedures such as operation, it is to avoid bituminous mixing plant is shut down.
A kind of above-mentioned SMA fibrous materials automation delivery device, is anticipated undulation degree using fiber storing bag 4
After amount packaging, the probability of human contact's fibrous material greatly reduces, and improves operating environment, prior every
Batch inventory is accurate, so that mixing quality of asphalt mixtures raising, solves fibrous material and measures inaccurate,
Production line is waited to expect, fiber winding, the defect such as block；The defect such as maintenance work is heavy, equipment failure rate is high.
Improve bituminous mixing plant production efficiency.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention not office
Be limited to this, any one skilled in the art the invention discloses technical scope in, can be easily
The change or replacement expected, should all be included within the scope of the present invention.Therefore, protection of the invention
Scope should be defined by scope of the claims.
Claims (10)
1. a kind of SMA fibrous materials automate delivery device, it is characterised in that including：Transport mechanism, storing
Mechanism, delivery mechanism, fiber storing bag, controlling organization and material receiving mechanism；
The material storage mechanism is vertically installed in the transmission belt surface of the transport mechanism；Material storage mechanism has a storage
Expect chamber, the fiber storing covering is folded to be arranged in the storage cavity；
The delivery mechanism includes grabbing device, gas control module, oscillating cylinder and crawl cylinder；The gas control
Module controls the oscillating cylinder to drive the grabbing device to be rocked to position corresponding with the upper surface of material storage mechanism
Put, or position corresponding with the opening of the material receiving mechanism；The crawl cylinder controls the grabbing device to stretch
Long or shortening.
2. a kind of SMA fibrous materials automation delivery device according to claim 1, it is characterised in that：
The delivery mechanism also includes a frame, and it is vertically installed in the transmission belt surface of the transport mechanism, and
The frame has an accommodation space, and one end and the top of the accommodation space of the crawl cylinder are hinged；
The piston end for capturing cylinder is provided with the grabbing device.
3. a kind of SMA fibrous materials automation delivery device according to claim 2, it is characterised in that：
The frame also has in an arc groove, the arc groove provided with two detection switch, and it is vertical to be respectively arranged at
Direction and had angle with vertical direction shape, angle and the placement position and the angle of crawl position of the angle
It is corresponding；When the oscillating cylinder is elongated or shortened, the crawl cylinder is swung therewith, when crawl cylinder pendulum
When moving to position corresponding with the detection switch, oscillating cylinder stops elongating or shortening.
4. a kind of SMA fibrous materials automation delivery device according to claim 3, it is characterised in that：
One end of the oscillating cylinder is articulated with frame, and the other end is hinged with crawl cylinder.
5. a kind of SMA fibrous materials automation delivery device according to claim 4, it is characterised in that：
The gas control module includes solenoid directional control valve, vacuum generator, vacuum filter and vacuum cup；It is described true
Suction disk is arranged at the outer surface of the grabbing device, and the crawl to fiber storing bag is realized by pull of vacuum.
6. a kind of SMA fibrous materials stated according to claim 5 automate delivery device, it is characterised in that：
The material receiving mechanism is receiving hopper, and it is arranged at the outside of the conveyer belt, and is located at pair with the frame
The position answered.
7. automate delivery device according to a kind of SMA fibrous materials described in claim 1, it is characterised in that：
The storage cavity bottom of the material storage mechanism is provided with porous plate, and material storage mechanism outer surface both sides lower end is provided with sensing chip；
The outer surface both sides upper end of material storage mechanism is provided with handle.
8. automate delivery device according to a kind of SMA fibrous materials described in claim 7, it is characterised in that：
The conveyer belt both sides of the conveyer are provided with detection switch and induction installation；The height of the induction installation with
The position of the sensing chip is corresponding.
9. automate delivery device according to a kind of SMA fibrous materials described in claim 1, it is characterised in that：
The transport mechanism is the belt conveyor provided with servo deceleration motor；The fiber storing bag is can high temperature drop
The fiber storing bag of solution.
10. a kind of SMA fibrous materials automate delivering method, it is characterised in that comprise the following steps：
1) fibrous material quantifies to be placed in can be in the fiber storing bag of high temperature degradation, fiber storing bag is piled up in storage
Expect in mechanism, if piling up dried layer；Material storage mechanism is arranged on the conveyer belt of transport mechanism in order；
2) when bituminous mixing plant is opened, controlling organization is transmitted a signal to, controlling organization control gas control module works,
So that crawl cylinder stretches out, and when vacuum cup and fiber storing bag contact, the vacuum cup in gas control module
Air-breathing so that vacuum cup and fiber storing bag adhesive, crawl cylinder are withdrawn；The oscillating cylinder is also in the lump
Withdraw so that crawl cylinder and grabbing device rotate an angle to the overthe openings of the material receiving mechanism；
3) controlling organization further makes gas control module control grabbing device to make delivery action so that the vacuum
Sucker is deflated, and fiber storing bag inserts material receiving mechanism；Oscillating cylinder stretches out, and drives crawl cylinder and crawl to fill
Reverse rotation certain angle is put to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230123.3A CN107010414A (en) | 2016-04-14 | 2016-04-14 | A kind of SMA fibrous materials automation delivery device and delivering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230123.3A CN107010414A (en) | 2016-04-14 | 2016-04-14 | A kind of SMA fibrous materials automation delivery device and delivering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107010414A true CN107010414A (en) | 2017-08-04 |
Family
ID=59439085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610230123.3A Pending CN107010414A (en) | 2016-04-14 | 2016-04-14 | A kind of SMA fibrous materials automation delivery device and delivering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107010414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529178A (en) * | 2018-03-31 | 2018-09-14 | 何韵苗 | One kind reciprocatingly slides guider |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01162649A (en) * | 1987-12-15 | 1989-06-27 | Nippon Sheet Glass Co Ltd | Attracted glass sheet handover device |
| CN2902902Y (en) * | 2005-12-27 | 2007-05-23 | 北京海淀实华包装装备技术开发公司 | Swing arm type lateral bag supply mechanism |
| CN200945942Y (en) * | 2006-09-11 | 2007-09-12 | 福建南安市宏发机械有限公司 | Paper plate suction device of modified encasing machine |
| CN101293346A (en) * | 2008-06-13 | 2008-10-29 | 宁波问鼎机器人有限公司 | Shaping apparatus product extracting mechanical arm |
| CN201220223Y (en) * | 2008-06-27 | 2009-04-15 | 格兰达技术（深圳）有限公司 | Automatic discharge and placing apparatus of automatic detector for mobile phone cell internal parameters |
-
2016
- 2016-04-14 CN CN201610230123.3A patent/CN107010414A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01162649A (en) * | 1987-12-15 | 1989-06-27 | Nippon Sheet Glass Co Ltd | Attracted glass sheet handover device |
| CN2902902Y (en) * | 2005-12-27 | 2007-05-23 | 北京海淀实华包装装备技术开发公司 | Swing arm type lateral bag supply mechanism |
| CN200945942Y (en) * | 2006-09-11 | 2007-09-12 | 福建南安市宏发机械有限公司 | Paper plate suction device of modified encasing machine |
| CN101293346A (en) * | 2008-06-13 | 2008-10-29 | 宁波问鼎机器人有限公司 | Shaping apparatus product extracting mechanical arm |
| CN201220223Y (en) * | 2008-06-27 | 2009-04-15 | 格兰达技术（深圳）有限公司 | Automatic discharge and placing apparatus of automatic detector for mobile phone cell internal parameters |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529178A (en) * | 2018-03-31 | 2018-09-14 | 何韵苗 | One kind reciprocatingly slides guider |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107973139A (en) | A kind of blanking device for calcium-aluminium core cabling wire production line | |
| CN105151823A (en) | Tandem type feeding mechanism in mechanical arm and working method thereof | |
| CN104480833B (en) | Weighing type lignin fibre delivery device and method | |
| CN108145843A (en) | Subway dispersing platform cable groove production technology and its production line | |
| CN107010414A (en) | A kind of SMA fibrous materials automation delivery device and delivering method | |
| CN111469282A (en) | Novel batching is fought | |
| CN102600756B (en) | Automatic distribution system | |
| CN107498735A (en) | A kind of automatic charging banbury | |
| CN105059959A (en) | Intelligent steam stripping robot and work method thereof | |
| CN206170339U (en) | Metering device of tertiary sand concrete | |
| CN207713033U (en) | A kind of quantifying and loading device | |
| CN205668801U (en) | A kind of SMA fibrous material automatization delivery device | |
| CN206721611U (en) | A kind of feeder for the lignin fibre particle for having wrapped up pitch | |
| CN208118095U (en) | Subway dispersing platform cable groove production line | |
| CN103879572B (en) | A kind of electronic packing scale | |
| CN201962578U (en) | Adding device and asphalt agitating equipment provided therewith | |
| CN208868437U (en) | A kind of jumbo bag packaging opens bag station | |
| CN207310234U (en) | A kind of concrete mixing control device | |
| CN209533839U (en) | A kind of novel intelligent concrete batching device | |
| CN209224286U (en) | A kind of concrete batching device | |
| CN207929076U (en) | Numerical control proportioner | |
| CN202770510U (en) | Gravel metering device | |
| CN206126226U (en) | Automatic subcontracting system of chartered plane is folded in loading | |
| CN109515875A (en) | A kind of synchronous belt automatic packaging system and its method based on PLC control | |
| CN206667007U (en) | Pave detection means in mass concrete storehouse |
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 |
Application publication date: 20170804 |
|
| RJ01 | Rejection of invention patent application after publication |