CN106586460A - Screw conveyor, control device and feeding method - Google Patents
Screw conveyor, control device and feeding method Download PDFInfo
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- CN106586460A CN106586460A CN201510666125.2A CN201510666125A CN106586460A CN 106586460 A CN106586460 A CN 106586460A CN 201510666125 A CN201510666125 A CN 201510666125A CN 106586460 A CN106586460 A CN 106586460A
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- air bag
- outer tube
- conveying worm
- pressure
- helical blade
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the technical field of concrete metering, and discloses a spiral conveyor, a control device and a feeding method, wherein the spiral conveyor comprises: the device comprises an outer pipe, a spiral conveying shaft arranged in the outer pipe and a driving device for driving the spiral conveying shaft to rotate, wherein the spiral conveying shaft comprises a rotating shaft and spiral blades arranged on the rotating shaft; still include filling device, filling device includes: the air bag is arranged on the inner side wall of the outer pipe, and the air supply device is connected with the air bag and used for inflating the air bag, wherein the air bag is located between the inner side wall of the outer pipe and the helical blade, and when the air supply device inflates the air bag to the first pressure in the air bag, the air bag at least partially fills a gap between the inner side wall of the outer pipe and the outer side wall of the helical blade. In above-mentioned technical scheme, fill the clearance between helical blade and the outer tube inside wall through adopting the gasbag to avoided screw conveyer when carrying the material, the material is remaining in the outer tube, thereby caused the inaccurate condition of pay-off measurement.
Description
Technical field
The present invention relates to the technical field of metering is conveyed, more particularly to a kind of conveying worm airbag aeration
Control device and feeding method.
Background technology
The material metering at mixed station is measured frequently with batch, and the material for measuring is sent in mixer, due to space
Limit, between weigher and blender, usually have a segment distance, need to typically adopt helical feed, such as Fig. 1 institutes
Show, Fig. 1 shows the structure of conveying worm of the prior art.Which includes：Outer tube 2 and it is arranged on
Screw conveyor shaft 3 in outer tube 2, also including the driving means 1 for driving the screw conveyor shaft 3 to rotate, its
In, there is certain interval between the helical blade and tube wall on the screw conveyor shaft 3, in course of conveying, have certain
Remnants, affect the available accuracy of first batch of metering, and residual volume are uncontrollable, usually fluctuation change, affect actual
Measuring accuracy fluctuation, finally affect product quality.
The content of the invention
The present invention provides a kind of conveying worm, control device and feeding method, to solve in prior art
Conveying worm remaining material, the situation for causing actual measuring accuracy to fluctuate.
The invention provides a kind of conveying worm, the conveying worm includes：Outer tube, is arranged on described outer
Screw conveyor shaft in pipe, drives the driving means of the screw conveyor shaft rotation, wherein, the spiral transferring
Axle is sent to include rotary shaft and the helical blade being arranged in the rotary shaft；
Also include filling device, the filling device includes：
Air bag on the outer tube medial wall is arranged on, and is connected with the air bag and for filling to the air bag
The feeder of gas, wherein, the air bag is located between the outer tube medial wall and the helical blade, and
When having first pressure in the feeder is to the airbag aeration to air bag, the air bag is at least part of
Gap between the ground filling outer tube medial wall and the lateral wall of the helical blade.
In above-mentioned technical proposal, by the gap between helical blade and outer tube medial wall being filled out using air bag
Fill, so as to avoid conveying worm when material is conveyed, material is remained in outer tube, so as to cause feeding
Measure inaccurate situation.
Preferably, the filling device also includes：It is connected and is used for detect gas in the air bag with the air bag
The pressure transducer of body pressure.Pressure in air bag is detected by pressure transducer.
Preferably, the filling device also includes control device, and the control device controls the feeder
The insufflation gas into air bag, until the pressure of the air bag of pressure transducer detection reaches first pressure
Value.Automaticity is improve by control device.
Preferably, the filling device also includes the monitoring sensing of the throat-fed situation of the monitoring outer tube
Device；
The control device is additionally operable to, and stops feeding in the charging aperture for receiving the monitoring sensor monitoring
When, control the feeder and air bag is inflated.It is further to improve automaticity.
Preferably, the air bag is provided with air bleeding valve.
Preferably, the air bleeding valve is electromagnetic valve, and the control device is additionally operable to control the electromagnetic valve to gas
Capsule is exhausted.Control air bag deflation.
Preferably, the air bag is elastic bag.Improve the filling capacity of air bag.
Preferably, the elastic bag is rubber pneumatic bag.Improve the wearability of air bag.
Preferably, structure of the air bag in hollow tubular, the air bag is along the axially extending of conveying worm.
Preferably, the cross section of air bag be in convex structure, the air bag along the axially extending of conveying worm,
And the air bag is arranged on the side of defective material material on the medial wall of outer tube.
Present invention also offers a kind of control device of above-mentioned conveying worm, the control device includes：
Receiver module, for the air pressure in the charging information for receiving outer tube and the air bag for receiving detection；
Data module, when the outer tube stops feeding, controls the feeder to being filled with the air bag
Gas, and the air pressure in the air bag for receiving is when being less than first pressure value, controls the feeder to described
Input gas in air bag are until the air pressure in the air bag of reception reaches first pressure value.
In above-mentioned technical proposal, the automaticity to air bag controlled is improve by above-mentioned control device.
Preferably, the receiver module is additionally operable to the charging information for receiving outer tube；
The data processing module is additionally operable to when the outer tube stops feeding, and is controlled the feeder and is started
To insufflation gas in the air bag.It is further to improve automaticity.
Present invention also offers a kind of feeding method of conveying worm, the feeding method is comprised the following steps：
When the charging aperture of conveying worm stops charging, inflate into air bag and filled in outer tube by air bag
Gap between side wall and helical blade lateral wall；
Drive screw conveyor shaft to rotate, the material remained in outer tube is transferred out.
In above-mentioned technical proposal, by the gap between helical blade and outer tube medial wall being filled out using air bag
Fill, so as to avoid conveying worm when material is conveyed, material is remained in outer tube, so as to cause feeding
Measure inaccurate situation.
Preferably, in the air bag inflation and by air bag fill outer tube medial wall and helical blade lateral wall it
Between gap be specially：
Pressure in air bag is detected by pressure transducer, and by feeder to insufflation gas in air bag,
Until the pressure of the air bag of pressure transducer detection reaches first pressure value.Improve automaticity.
Description of the drawings
Fig. 1 is the structure chart of conveying worm in prior art；
Fig. 2 is the structure chart of conveying worm provided in an embodiment of the present invention；
Fig. 3 is the current vs of electromagnetism discharge capacity regulating valve provided in an embodiment of the present invention and solenoid-operated proportional reversal valve
Figure.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
As shown in Fig. 2 Fig. 2 shows the structural representation of conveying worm provided in an embodiment of the present invention.
A kind of conveying worm is embodiments provided, the conveying worm includes：Outer tube 2, is arranged
Screw conveyor shaft 3 in the outer tube 2, drives the driving means 1 of the rotation of screw conveyor shaft 3,
Wherein, the screw conveyor shaft 3 includes rotary shaft and the helical blade being arranged in the rotary shaft；
Also include filling device, the filling device includes：
The air bag 5 of 2 medial wall of the outer tube is arranged on, and is connected with air bag 5 and for airbag aeration
Feeder, wherein, air bag 5 be located at outer tube 2 medial wall and helical blade between, and supply dress
When putting to the inflation of air bag 5 so that having first pressure in air bag 5, air bag 5 fills outer tube 2 at least in part
Medial wall and the lateral wall of helical blade between gap.
It should be noted that the lateral wall of helical blade refers to the outer rim in helical blade radially direction,
Gap between the medial wall of the outer tube 2 and the lateral wall of helical blade refers to：The medial wall of outer tube 2
Gap between the outer rim of corresponding helical blade.
In the above-described embodiments, by being filled between helical blade and the medial wall of outer tube 2 using air bag 5
Gap, so as to avoid conveying worm when material is conveyed, material is remained in outer tube 2, so as to cause
Inaccurate situation is measured in feeding.
The structure and operation principle of conveying worm provided in an embodiment of the present invention for convenience of explanation, below
It is described with reference to accompanying drawing and specific embodiment.
As shown in Fig. 2 Fig. 2 shows the structural representation of conveying worm provided in an embodiment of the present invention.
The outer tube 2 of the conveying worm that the present embodiment is provided can adopt water as shown in Figure 2 when arranging
Placing flat, or using being obliquely installed.The outer tube 2 has hollow cavity, and spiral transferring is provided with cavity
Axle 3 is sent, the screw conveyor shaft 3 includes that rotary shaft and spiral are arranged on the helical blade of the rotary shaft, this
Outward, the end of outer tube 2 is connected with the driving means 1 for driving the screw conveyor shaft 3 to rotate, outside outer tube 2
Charging aperture and discharging opening are provided with the wall of side, operationally, material enters within the chamber from charging aperture, are driven
Dynamic device 1 drives screw conveyor shaft 3 to rotate, by the helical blade on screw conveyor shaft 3 by material from entering
Material mouth is transported to discharging opening, completes whole course of conveying.
The spiral conveying blade of conveying worm of the prior art refers to Fig. 1, in order to keep away when arranging
Exempt from which and friction occur with the medial wall of outer tube 2 in motion, meanwhile, the installation of screw conveyor shaft 3 is also allowed for,
In concrete installation, between the lateral wall of helical blade and the medial wall of outer tube 2, there is certain gap.
When being arranged using said structure, although facilitate the installation of screw conveyor shaft 3 and be easy to screw conveyor shaft 3
Motion, but inevitably cause, when for the first time conveying is completed, due to the presence in above-mentioned gap, to lead
Cause screw conveyor shaft 3 whole materials cannot be transported to discharging opening, when completing to convey every time, can all go out
The material of existing remaining is stayed in outer tube 2, causes the inaccurate of material metering.In the present embodiment, in order to keep away
Exempt from above-mentioned situation occur, the conveying worm that the present embodiment is provided is provided with filling device, the filling device
Including：It is arranged on 2 medial wall of the outer tube and for filling 2 medial wall of the outer tube and the helical-blade
The air bag 5 in gap between the lateral wall of piece.
Specifically, it is when which uses, when starting to convey material, not inflated in air bag 5, now, by
It is not inflated in air bag 5, between the medial wall of the helical blade and outer tube 2 of screw conveyor shaft 3 still
There is certain gap, rotated by 1 driven screw conveyor shaft 3 of driving means, carry out material conveying,
Specifically, the driving means 1 are motor, the output shaft of the motor and the rotation of screw conveyor shaft 3
Rotating shaft connects and drives which to rotate, in concrete setting, in order to adjust rotating speed, can be in motor and spiral shell
Between rotation conveying axis 3, deceleration device is set.
When whole course of conveying is completed soon, i.e. when the charging aperture of outer tube 2 no longer feeds, air bag 5 is carried out
Inflation, now, driving means 1 still drive screw conveyor shaft 3 to be rotated.It is inflated in air bag 5
During, the gap between 2 medial wall of the lateral wall of helical blade and outer tube is filled, i.e., by gas
The expansion of capsule 5 shifts the material of remaining between 2 medial wall of helical blade and outer tube on helical blade onto, and leads to
The material of remaining is transported to discharging opening by the rotation for crossing helical blade, remains in outer tube 2 so as to avoid material
It is interior, improve the accuracy of material metering.
It should be understood that when, air bag 5 can be the structure of a hollow tubular, i.e. air bag 5 is in hollow
The structure of tubular, and air bag 5 is along the axially extending of conveying worm, above-mentioned air bag 5 in concrete setting,
The gap filled between the inwall of outer tube 2 and helical blade lateral wall in whole or in part can be adopted.Example
Such as, when air bag 5 fully fills gap, air bag wraps up all of helical blade, when air bag 5 partly
During filling gap, the circumferentially wrapping portion blade of air bag 5, for example can only the helical blade of parcel left end,
Or the combination of the helical blade of right-hand member or the helical blade of centre or above-mentioned several positions etc.,
When adopting the structure, the breach for avoiding charging aperture and discharging opening on air bag 5, is provided with.Or air bag 5 is also
The structure for being partially filled with gap between outer tube 2 and helical blade can be adopted.Now, the cross section of air bag 5
In convex structure, the air bag 5 is along the axially extending of conveying worm, and the air bag 5 is arranged outside
The side of defective material material on the medial wall of pipe 2.The minimum semi arch of the circular arc, and when arranging, air bag 5
Be arranged on the side of defective material material on medial wall, for example, when conveying worm horizontal positioned, helical feed
The bottom of machine is the side of defective material material on medial wall, now air bag 5 can be arranged at conveying worm
Bottom.In the present embodiment, preferably, air bag 5 is adopted for the structure of a tubular, that is, ensure that peace
The convenience of dress, while, it is to avoid there is the remaining of material.
Used as a kind of preferred technical scheme, air bag 5 should meet, and when non-aerating, can avoid spiral
Blade is scratched to air bag 5, in inflation, can by the lateral wall of helical blade and 2 medial wall of outer tube it
Between gap filling fall.In order to realize the effect above, preferably, the air bag 5 is elastic bag 5, i.e., should
Air bag 5 is what elastomeric material made.In 5 unaerated of air bag, due to the elastic performance of air bag 5 so that
Air bag 5 can be attached on the medial wall of outer tube 2, when air bag 5 is inflated, by the elastic shape of air bag 5
Become so that air bag 5 can fill the gap between 2 medial wall of outer tube and helical blade lateral wall.Additionally,
Due to air bag 5 cause when in use, inevitably air bag 5 and material and air bag 5 and helical blade it
Between friction, in order to improve the useful life of air bag 5, preferably, the material of the air bag 5 adopt wear-resisting material
Material is made, and specifically, the elastic bag 5 that the present embodiment is provided is rubber pneumatic bag 5.Elastomeric material has
There are good elasticity, and good anti-wear performance such that it is able to meet above-mentioned requirements.
In order to control the amount of insufflation gas in the air bag 5 that the present embodiment is provided, it is ensured that air bag 5 is charging gas
The gap between outer tube 2 and helical blade medial wall can be filled afterwards, and the filling device that the present embodiment is provided is also
Including：It is connected with the air bag 5 and for detecting the pressure transducer 8 of gas pressure in the air bag 5.
Air pressure in air bag 5 is detected by pressure transducer 8, air pressure of the air pressure with setting is contrasted, so as to protect
The amount of the gas that card is filled with meets requirement, while, it is to avoid it is filled with excessive gas and causes 5 overinflation of air bag,
So as to cause the situation of frictional force increase between air bag 5 and helical blade.
Additionally, the automaticity in order to improve whole filling device.Filling device also includes control device 4,
The control device 4 controls the feeder to insufflation gas in air bag 5, until the pressure transducer
The pressure of the air bag 5 of 8 detections reaches first pressure value.Realized to air bag by control device 4
5 automatic inflating.Improve the effect of whole inflation.
More preferably, as a kind of preferred technical scheme, the filling device also includes monitoring the outer tube 2
Throat-fed situation monitoring sensor；The control device 4 is additionally operable to, and is receiving the monitoring
When the charging aperture of Sensor monitoring stops feeding, control the feeder and air bag 5 is inflated.Lead to
Cross outer tube 2 charging aperture arrange monitoring sensor, the monitoring sensor can be an infrared transmitter and
One infrared remote receiver, when in use, when charging aperture, to have material to enter fashionable, infrared transmitter transmitting it is infrared
Light is stopped that by material infrared remote receiver cannot receive light, now, be judged to the charging aperture of outer tube 2
There is material to enter, when the light of infrared transmitter transmitting is received by infrared remote receiver, be judged to outer tube 2
Stop charging, now, the control feeder of control device 4 starts to be supplied to air bag 5.
By foregoing description as can be seen that complete by control device 4, monitoring sensor, pressure transducer 8
Into the Automated condtrol being entirely inflated to air bag 5, the efficiency of operation is improve.
When specifically used, air bag 5 when conveying worm is reused, is needed to gas after gas is charged
Capsule 5 is deflated, preferably, the air bag 5 is provided with air bleeding valve 6.By the air bleeding valve 6 pairs for arranging
Air bag 5 is deflated.
Used as a kind of preferred technical scheme, the air bleeding valve 6 is electromagnetic valve, and the control device 4 is additionally operable to
Control the electromagnetic valve to be exhausted air bag 5.The inflation to air bag 5 is realized by control device 4
And the control deflated.Its specific control principle as shown in figure 3, Fig. 3 shows, 4 points of control device
Intake valve 7, air bleeding valve 6 and pressure transducer 8 not with feeder is connected, by above-mentioned setting,
Realize the control of inflation and aerofluxuss to air bag 5.
Present invention also offers a kind of control device of airbag aeration, the control device includes：
Receiver module, for the air pressure in the charging information for receiving outer tube and the air bag for receiving detection；
Data module, when the outer tube stops feeding, controls the feeder to being filled with the air bag
Gas, and the air pressure in the air bag for receiving is when being less than first pressure value, controls the feeder to described
Input gas in air bag are until the air pressure in the air bag of reception reaches first pressure value.
In the above-described embodiments, control device is used for the inflation and deflation for controlling air bag 5.Connect in receiver module
When the air pressure for receiving is less than first pressure value, data module controls feeder to the inflation of air bag 5 until air pressure
Arrive greatly first pressure value, so as to ensure the air pressure in air bag 5 meet air bag 5 can fill helical blade with it is outer
The requirement in the gap between pipe 2.
More preferably, the receiver module is additionally operable to the charging information for receiving outer tube 2；
The data processing module is additionally operable to when the outer tube 2 stops feeding, and is controlled the feeder and is opened
Begin to insufflation gas in the air bag 5.I.e. by the control to the charging information of outer tube 2, improve and entirely fill out
Fill the automaticity put.
In concrete control, the control method of air bag is included：Gas in air bag is detected by pressure transducer
Pressure, when air pressure is less than first pressure value, control device control feeder is inflated to air bag, until
Pressure in air bag reaches the threshold value of setting, so as to ensure that air bag can be filled between helical blade and outer tube
Gap.
The embodiment of the present invention additionally provides a kind of feeding method of conveying worm, and the feeding method includes following
Step：
When the charging aperture of conveying worm stops charging, inflate into air bag 5 and pass through outside the filling of air bag 5
Gap between 2 medial wall of pipe and helical blade lateral wall；
Drive screw conveyor shaft 3 to rotate, the material in outer tube 2 will be remained in and transferred out.
In above-mentioned technical proposal, after the charging aperture of conveying worm stops charging, by entering to air bag 5
Gap filling between outer tube 2 and helical blade is fallen by row inflation, air bag 5, so that helical blade energy
It is enough the material remained in outer tube 2 to be transported to into discharge outlet and is sent.
In concrete operations, inflate in the air bag 5 and 2 medial wall of outer tube and spiral are filled by air bag 5
Gap between blade outboard wall is specially：
Pressure in air bag 5 is detected by pressure transducer 8, and is filled with into air bag 5 by feeder
Gas, until the pressure of the air bag 5 of the detection of the pressure transducer 8 reaches first pressure value.
The pressure in air bag 5 is detected by pressure transducer 8, and air bag 5 is carried out by feeder
Supply is until the pressure in air bag 5 meets first pressure value.When air bag 5 meets first pressure value, air bag
Gap between 2 medial wall of outer tube and helical blade lateral wall is filled by 5, it is ensured that material can be sent.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these modification and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprising these changes and modification.
Claims (13)
1. a kind of conveying worm, it is characterised in that include：Outer tube, the spiral shell being arranged in the outer tube
Rotation conveying axis, drive the driving means of the screw conveyor shaft rotation, wherein, the screw conveyor shaft includes
Rotary shaft and the helical blade being arranged in the rotary shaft；
Also include filling device, the filling device includes：
Air bag on the outer tube medial wall is arranged on, and is connected with the air bag and for filling to the air bag
The feeder of gas, wherein, the air bag is located between the outer tube medial wall and the helical blade, and
When having first pressure in the feeder is to the airbag aeration to air bag, the air bag is at least part of
Gap between the ground filling outer tube medial wall and the lateral wall of the helical blade.
2. conveying worm as claimed in claim 1, it is characterised in that the filling device also includes：
It is connected with the air bag and for detecting the pressure transducer of gas pressure in the air bag.
3. conveying worm as claimed in claim 2, it is characterised in that the filling device also includes
Control device, the control device control the feeder to insufflation gas in air bag, until the pressure
The pressure of the air bag of sensor detection reaches first pressure value.
4. conveying worm as claimed in claim 3, it is characterised in that the filling device also includes
Monitor the monitoring sensor of the throat-fed situation of the outer tube；
The control device is additionally operable to, and stops feeding in the charging aperture for receiving the monitoring sensor monitoring
When, control the feeder and air bag is inflated.
5. conveying worm as claimed in claim 4, it is characterised in that the air bag is provided with aerofluxuss
Valve.
6. conveying worm as claimed in claim 5, it is characterised in that the air bleeding valve is electromagnetic valve,
The control device is additionally operable to control the electromagnetic valve be exhausted air bag.
7. the conveying worm as described in any one of claim 1～6, it is characterised in that the air bag is
Elastic bag.
8. conveying worm as claimed in claim 7, it is characterised in that the elastic bag is rubber
Air bag.
9. conveying worm as claimed in claim 1, it is characterised in that air bag is in hollow tubular
Structure, the air bag is along the axially extending of conveying worm.
10. conveying worm as claimed in claim 1, it is characterised in that the cross section of air bag is in circular arc
Shape structure, the air bag is along the axially extending of conveying worm, and the air bag is arranged on the medial wall of outer tube
The side of upper defective material material.
11. a kind of control devices of the conveying worm as described in power 1, it is characterised in that include：
Receiver module, for the air pressure in the charging information for receiving outer tube and the air bag for receiving detection；
Data module, when the outer tube stops feeding, controls the feeder to being filled with the air bag
Gas, and the air pressure in the air bag for receiving is when being less than first pressure value, controls the feeder to described
Input gas in air bag are until the air pressure in the air bag of reception reaches first pressure value.
12. a kind of feeding methods of the conveying worm as described in power 1, it is characterised in that including following step
Suddenly：
When the charging aperture of conveying worm stops charging, inflate into air bag and filled in outer tube by air bag
Gap between side wall and helical blade lateral wall；
Drive screw conveyor shaft to rotate, the material remained in outer tube is transferred out.
13. feeding methods as claimed in claim 12, it is characterised in that inflate in the air bag and lead to
The gap crossed between air bag filling outer tube medial wall and helical blade lateral wall is specially：
Pressure in air bag is detected by pressure transducer, and by feeder to insufflation gas in air bag,
Until the pressure of the air bag of pressure transducer detection reaches first pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666125.2A CN106586460B (en) | 2015-10-15 | 2015-10-15 | Screw conveyor, control device and feeding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666125.2A CN106586460B (en) | 2015-10-15 | 2015-10-15 | Screw conveyor, control device and feeding method |
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| CN106586460A true CN106586460A (en) | 2017-04-26 |
| CN106586460B CN106586460B (en) | 2019-02-01 |
Family
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| CN201510666125.2A Active CN106586460B (en) | 2015-10-15 | 2015-10-15 | Screw conveyor, control device and feeding method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108163473A (en) * | 2017-12-28 | 2018-06-15 | 胜帮科技股份有限公司 | A kind of powder material conveying device |
| CN111806982A (en) * | 2020-07-22 | 2020-10-23 | 海南河道综合整治工程有限公司 | Mechanism sand conveyer |
| CN112285033A (en) * | 2020-10-19 | 2021-01-29 | 海南省林业科学研究院(海南省红树林研究院) | Unmanned aerial vehicle with forest heavy metal spectrum inversion and sample collection functions |
| CN113928827A (en) * | 2021-11-25 | 2022-01-14 | 湖北北新建材有限公司 | Round pipe reamer powder conveying device |
| CN116510330A (en) * | 2023-06-29 | 2023-08-01 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Solid-liquid separation device for paste medicine applied by rheumatism |
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| CN108163473B (en) * | 2017-12-28 | 2020-05-12 | 胜帮科技股份有限公司 | Powder material conveying device |
| CN111806982A (en) * | 2020-07-22 | 2020-10-23 | 海南河道综合整治工程有限公司 | Mechanism sand conveyer |
| CN111806982B (en) * | 2020-07-22 | 2022-01-04 | 海南河道综合整治工程有限公司 | Mechanism sand conveyer |
| CN112285033A (en) * | 2020-10-19 | 2021-01-29 | 海南省林业科学研究院(海南省红树林研究院) | Unmanned aerial vehicle with forest heavy metal spectrum inversion and sample collection functions |
| CN113928827A (en) * | 2021-11-25 | 2022-01-14 | 湖北北新建材有限公司 | Round pipe reamer powder conveying device |
| CN116510330A (en) * | 2023-06-29 | 2023-08-01 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Solid-liquid separation device for paste medicine applied by rheumatism |
| CN116510330B (en) * | 2023-06-29 | 2023-12-08 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Solid-liquid separation device for paste medicine applied by rheumatism |
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| CN106586460B (en) | 2019-02-01 |
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Address after: 410013 third floor, 101 office building, Hunan aoshengte Heavy Industry Technology Co., Ltd., No. 569, Dongfanghong Road, high tech Development Zone, Changsha, Hunan Patentee after: Zoomlion New Material Technology Co.,Ltd. Address before: 410013 third floor, 101 office building, Hunan aoshengte Heavy Industry Technology Co., Ltd., No. 569, Dongfanghong Road, high tech Development Zone, Changsha, Hunan Patentee before: Hunan Zoomlion New Material Technology Co.,Ltd. |