CN108177247A - A kind of dried material stirring conveying device - Google Patents
A kind of dried material stirring conveying device Download PDFInfo
- Publication number
- CN108177247A CN108177247A CN201711465039.0A CN201711465039A CN108177247A CN 108177247 A CN108177247 A CN 108177247A CN 201711465039 A CN201711465039 A CN 201711465039A CN 108177247 A CN108177247 A CN 108177247A
- Authority
- CN
- China
- Prior art keywords
- driving motor
- conveying
- conveying pipeline
- barrel
- blanking port
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of dried material stirring conveying devices, including the first barrel and spiral conveyer structure, the first barrel bottom is provided with spiral conveying structure, the spiral conveyer structure includes the second driving motor, retarder and conveying pipeline, retarder is provided between second driving motor and conveying pipeline, the conveying pipeline is internally provided with conveying spiral, material receiving port is provided at the top of the conveying pipeline and bottom is provided with the second blanking port, the first driving motor is provided at the top of first barrel and bottom is provided with the first blanking port, the first driving motor side is provided with loading hopper, the first driving motor output shaft end is connected with stirring rod, described conveying pipeline one end is provided with connection sealing mechanism.The present invention can realize the long-haul reliable conveying of concrete, greatly reduce the possibility of conveyance conduit plugging.
Description
Technical field
The present invention relates to material transfer equipment technical field, more particularly to a kind of dried material stirring conveying device.
Background technology
Concrete is one of the present age main civil engineering material, it is by cementing material, and aggregate and water are by a certain percentage
It prepares, agitated molding of vibrating, the artificial stone conserved under certain condition, concrete has abundant raw material, and price is low
It is honest and clean, the characteristics of simple production process, thus make its dosage increasing;Concrete also has compression strength height, durability simultaneously
Good, strength grade range is wide, makes its use scope very extensive, is not only used in various civil engineerings, in shipbuilding industry, machinery
Industry, the exploitation of ocean, geothermal engineering etc., concrete is also important material.
After concrete stirring molding, designated position is transported to through concrete pump.During in order to shorten the solidification of concrete
Between, it is allowed to solidify as early as possible after construction location is reached, a kind of practices well is in concrete whipping process in the prior art
The additives such as accelerator are added in, make to be pumped again after stirring evenly together with additive and the other raw materials of concrete, due to rapid hardening
The action characteristic of the additives such as agent can produce bigger effect pumpability of concrete, and the pumping line of concrete cannot be too
Long, otherwise concrete is easy for solidifying, leads to pumping line plugging when sending out pumping line not yet.Therefore, the prior art
Middle concrete is difficult to realize long distance pumping, makes troubles to concrete construction, low construction efficiency, in addition, concrete pump passes through
If there is power failure or other failures in journey, concrete can be caused to be stuck in pump tubing length simultaneously quick solidification, be difficult to clean up out
Come, not only influence construction speed, but also engineering loss is big, be unfavorable for saving construction cost.
Therefore, it is necessary to solve the above problems to invent a kind of appts. for transferring ready-mixed concrete.
Invention content
The purpose of the present invention is to provide a kind of dried material stirring conveying device, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution：A kind of dried material stirring conveying device, including
One barrel and spiral conveyer structure, the first barrel bottom are provided with spiral conveying structure, and the spiral conveyer structure includes
Second driving motor, retarder and conveying pipeline are provided with retarder, the conveying between second driving motor and conveying pipeline
Pipe is internally provided with conveying spiral, is provided with material receiving port at the top of the conveying pipeline and bottom is provided with the second blanking port, described
The first driving motor is provided at the top of first barrel and bottom is provided with the first blanking port, and the first driving motor side is set
Loading hopper is equipped with, the first driving motor output shaft end is connected with stirring rod, and it is close that described conveying pipeline one end is provided with connection
Sealing mechanism.
Preferably, multigroup paddle is provided on the stirring rod, first connecting rod is provided between the paddle, it is described
First connecting rod is shaped to triangular prism shaped.
Preferably, the connection sealing mechanism includes connecting flange and sealing shroud, and the connecting flange side is provided with recessed
Slot, the sealing shroud side are provided with annular fixture block, the annular fixture block and fit depressions.
Preferably, the first control valve is provided on first blanking port, the second control is provided on second blanking port
Valve processed.
Preferably, flowmeter is provided on second blanking port, the flowmeter is electrically connected with peripheral control unit, institute
Flow meter model is stated as ZXGY.
The present invention conveys cement dried feed by using spiral conveyer structure, and can substantially reduce feeding pipe plugging can
It can property；By using connection sealing mechanism is set in the end of conveying pipeline, it on the one hand can leak out to avoid material, on the other hand may be used
To be lengthened according to practical conveying situation to feeding pipe；By the way that the connecting rod between paddle is arranged to triangular prism structure,
Paddle resistance suffered in whipping process can be greatly reduced.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the connection sealing mechanism structure diagram of the present invention；
Fig. 3 is the first connecting rod sectional view of the present invention；
Fig. 4 is applied to a kind of overall structure diagram of appts. for transferring ready-mixed concrete for the present invention；
Fig. 5 is the partition board sectional view of the present invention；
Fig. 6 is the ring pipe sectional view of the present invention；
Fig. 7 is the baffle sectional view of the present invention；
In figure：1 first barrel, 2 spiral conveyer structures, 201 second driving motors, 202 retarders, 203 conveying pipelines, 204 splicings
Mouth, 205 second blanking ports, 206 second control valves, 3 second barrels, 301 teeter chambers, 302 surge chambers, 4 first driving motors, 5
First blanking port, 6 loading hoppers, 7 stirring rods, 8 first control valves, 9 connection sealing mechanisms, 901 connecting flanges, 902 grooves, 903
Sealing shroud, 904 annular fixture blocks, 10 partition boards, 11 water-supply-pipes, 12 third control valves, 13 supporting rods, 14 baffles, 15 additive tanks, 16
Woven hose, 17 ring pipes, 18 leakage holes, 19 the 4th control valves, 20 first connecting rods, 21 through-holes, 22 connecting tubes, 23 first partitions, 24
Second partition, 25 first connect shaft, 26 cylinders, 27 second connecting rods, 28 piston rods, 29 second company's shafts, 30 flowmeters.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：With reference to Fig. 1-3, a kind of dried material stirring conveying device, including the first barrel 1 and spiral conveyer
Structure 2,1 bottom of the first barrel are provided with spiral conveying structure 2, and the spiral conveyer structure 2 includes the second driving motor
201st, retarder 202 and conveying pipeline 203 are provided with retarder 202, institute between second driving motor 201 and conveying pipeline 203
It states conveying pipeline 203 and is internally provided with conveying spiral, 203 top of conveying pipeline is provided with material receiving port 204 and bottom is provided with
Second blanking port 205,1 top of the first barrel is provided with the first driving motor 4 and bottom is both provided with the first blanking port
5,4 side of the first driving motor is provided with loading hopper 6, and 4 output shaft end of the first driving motor is connected with stirring rod
7, multigroup paddle is provided on the stirring rod 7, and first connecting rod 20 is provided between the paddle, is existed with enhancing paddle
Stability in whipping process, the first connecting rod 20 are shaped to triangular prism shaped, can greatly reduce paddle and stir
Suffered resistance in the process, described 203 one end of conveying pipeline is provided with connection sealing mechanism 9, convenient for according to practical conveying situation
Conveyance conduit is lengthened, to realize the long-distance sand transport of concrete, the first control valve is provided on first blanking port 5
8, the second control valve 206 is provided on second blanking port 205, and the break-make of the transmission process available for control material is described
Flowmeter 30 is provided on second blanking port 205, available for calculating proportional quantity, so that the performance of concrete prestissimo is maximum
The effect of, the flowmeter 30 is electrically connected with peripheral control unit, the 30 model ZXGY of flowmeter, the connection sealer
Structure 9 includes connecting flange 901 and sealing shroud 903,901 side of the connecting flange setting fluted 902, the sealing shroud 903
Side is provided with annular fixture block 904, and the annular fixture block 904 is matched with groove 902, substantially increases the stabilization of connection sealing
Property.
Embodiment 2：With reference to Fig. 2-7, apply the present invention to a kind of appts. for transferring ready-mixed concrete, including the first barrel 1, spiral shell
2 and second barrel 3 of feeding unit is revolved, 1 top of the first barrel is provided with spiral conveying structure 2, the spiral conveyer structure 2
Including the second driving motor 201, retarder 202 and conveying pipeline 203, set between second driving motor 201 and conveying pipeline 203
Retarder 202 is equipped with, the conveying pipeline 203 is internally provided with conveying spiral, and 203 top of conveying pipeline is provided with material receiving port
204 and bottom be provided with the second blanking port 205,2 bottom of spiral conveyer structure is connected with the second barrel 3, the spiral
It is connected between feeding unit 2 and the second barrel 3 by the second blanking port 205,1 and second barrel of the first barrel, 3 top
It is both provided with the first driving motor 4 and bottom is both provided with the first blanking port 5,4 side of the first driving motor is provided with
Loading hopper 6,4 output shaft end of the first driving motor are connected with stirring rod 7, multigroup stirring are provided on the stirring rod 7
Leaf is provided with first connecting rod 20 between the paddle, and to enhance stability of the paddle in whipping process, described first connects
Bar 20 is shaped to triangular prism shaped, can greatly reduce paddle resistance suffered in whipping process, the conveying pipeline
203 one end are provided with connection sealing mechanism 9, convenient for being lengthened according to practical conveying situation to conveyance conduit, to realize coagulation
The long-distance sand transport of soil, 3 inner cavity of the second barrel are provided with partition board 10, and the second barrel 3 is divided into teeter chamber by the partition board 10
301 and surge chamber 302, the surge chamber 302 be arranged on 3012 bottom of teeter chamber, the surge chamber 302 is internally provided with support
Bar 13 to supporting baffle 14, is provided with baffle 14, through-hole 21 is provided through on the baffle 14 on the supporting rod 13,
The supporting rod 13 is arranged on inside through-hole 21, and 14 top surface shape of baffle is set as arc-shaped, on the one hand can avoid falling
Mixed mud smash woven hose 16, on the other hand can falling with guiding concrete, first driving at second barrel, 3 top
4 side of motor is provided with water-supply-pipe 11, and 3 side of the second barrel is provided with additive tank 15,15 bottom of additive tank
Woven hose 16 is connected with, 16 end of woven hose is connected with ring pipe 17, and is flexibly connected by second company's shaft 29, described
The first control valve 8 is provided on first blanking port 5, the second control valve 206 is provided on second blanking port 205, it is described defeated
Third control valve 12 is provided on water pipe 11, the 4th control valve 19 is provided on the woven hose 16, available for control material
The break-make of transmission process is both provided with flowmeter 30 on second blanking port 205, water-supply-pipe 11 and woven hose 16, can be used for
The proportional quantity of each section is calculated, so that the effect of performance of concrete prestissimo is maximum, the flowmeter 30 is controlled with external
Device processed is electrically connected, the 30 model ZXGY of flowmeter.
The connection sealing mechanism 9 includes connecting flange 901 and sealing shroud 903, and 901 side of connecting flange is provided with
Groove 902,903 side of sealing shroud are provided with annular fixture block 904, and the annular fixture block 904 is matched with groove 902, greatly
The big stability for improving connection sealing.
The partition board 10 includes first partition 23 and second partition 24, the first partition 23 and 24 junction of second partition
First company's shaft 25 is provided with, and is flexibly connected by first company's shaft 25,23 bottom of first partition is provided with cylinder 26,
24 bottom of second partition is provided with second connecting rod 27, and 26 end set of cylinder has piston rod 28, the piston rod 28
27 junction of second connecting rod is provided with second company's shaft 29, to control the break-make of 301 inner concrete of teeter chamber.
Connecting tube 22 is provided between the woven hose 16 and ring pipe 17, and is connected by connecting tube 22, the ring
Leakage hole 18 is equidistantly provided on 17 lateral wall of shape pipe and madial wall, for injecting the additions such as accelerator into surge chamber 302
Agent.
Operation principle of the present invention：In use, cementing material and bone are added into the first barrel 1 by loading hopper 6
Then the dried feeds such as material control the first driving motor 4 of control and the second driving motor 201 to work by peripheral control unit, wherein,
First driving motor 4 drives stirring rod 7 to rotate, and is sufficiently mixed cement dried feed, it is to be mixed uniformly after, pass through external control
Device opens the first control valve 8 on the first blanking port 5, material is allowed to fall in conveying pipeline 203, then in the second driving motor
Under the action of 201, the conveying hurricane band animal material forwards transportation in conveying pipeline 203 makes material fall into from the second blanking port 205
In two barrels 3, secondary agitation then is carried out in the teeter chamber 301 in the second barrel 3, during secondary agitation is carried out,
The third control valve 12 on water-supply-pipe 11 is controlled to open by peripheral control unit, is allowed to be sufficiently mixed uniformly with cement dried feed,
It controls cylinder 26 that piston rod 28 is driven to shrink by peripheral control unit again, opens second partition 24, so as to which concrete be made to fall
It into surge chamber 302, is finally discharged by the first blanking port 5 of 3 bottom of the second barrel, before discharging, can be controlled by outside
The 4th control valve 19 on device control woven hose 16 is opened, and the additives such as accelerator is injected into surge chamber 302, convenient for mixed mud
It is quickly solidified after discharging, to accelerate construction progress, in entire concrete delivery service, the second blanking port 205,11 and of water-supply-pipe
The flowmeter 30 set on woven hose 16 can be used for calculating the proportional quantity of each section, so that the performance of concrete prestissimo is most
The effect of big, moreover, this conveying device can lengthen feeding pipe according to practical conveying situation, since feeding pipe is defeated
What is sent is dried material, it is possible to prevente effectively from the possibility of feeding pipe plugging.
Operation principle of the present invention：In use, cementing material and bone are added into the first barrel 1 by loading hopper 6
Then the dried feeds such as material control the first driving motor 4 of control and the second driving motor 201 to work by peripheral control unit, wherein,
First driving motor 4 drives stirring rod 7 to rotate, and is sufficiently mixed cement dried feed, it is to be mixed uniformly after, pass through external control
Device opens the first control valve 8 on the first blanking port 5, material is allowed to fall in conveying pipeline 203, then in the second driving motor
Under the action of 201, the conveying hurricane band animal material forwards transportation in conveying pipeline 203 makes material be fallen from the second blanking port 205,
Then subsequent plus water, doping and stirring lamp work are carried out.This conveying device can be according to practical conveying situation to conveying
Pipeline is lengthened, and what it is due to feeding pipe conveying is dried material, it is possible to prevente effectively from the possibility of feeding pipe plugging.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of dried material stirring conveying device, including the first barrel（1）With spiral conveyer structure（2）, it is characterised in that：Institute
State the first barrel（1）Bottom is provided with spiral conveying structure（2）, the spiral conveyer structure（2）Including the second driving motor
（201）, retarder（202）And conveying pipeline（203）, second driving motor（201）With conveying pipeline（203）Between be provided with and subtract
Fast device（202）, the conveying pipeline（203）It is internally provided with conveying spiral, the conveying pipeline（203）Top is provided with material receiving port
（204）And bottom is provided with the second blanking port（205）, first barrel（1）Top is provided with the first driving motor（4）With
And bottom is provided with the first blanking port（5）, first driving motor（4）Side is provided with loading hopper（6）, first driving
Motor（4）Output shaft end is connected with stirring rod（7）, the conveying pipeline（203）One end is provided with connection sealing mechanism（9）.
2. a kind of dried material stirring conveying device according to claim 1, it is characterised in that：The stirring rod（7）On
Multigroup paddle is provided with, first connecting rod is provided between the paddle（20）, the first connecting rod（20）It is shaped to
It is triangular prism shaped.
3. a kind of dried material stirring conveying device according to claim 1, it is characterised in that：The connection sealing mechanism
（9）Including connecting flange（901）And sealing shroud（903）, the connecting flange（901）Side setting is fluted（902）, it is described close
Big envelope（903）Side is provided with annular fixture block（904）, the annular fixture block（904）With groove（902）It matches.
4. a kind of dried material stirring conveying device according to claim 1, it is characterised in that：First blanking port
（5）On be provided with the first control valve（8）, second blanking port（205）On be provided with the second control valve（206）.
5. a kind of dried material stirring conveying device according to claim 1, it is characterised in that：Second blanking port
（Flowmeter is provided on 205（30）, the flowmeter（30）It is electrically connected with peripheral control unit, the flowmeter（30）Model
For ZXGY.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465039.0A CN108177247A (en) | 2017-12-28 | 2017-12-28 | A kind of dried material stirring conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465039.0A CN108177247A (en) | 2017-12-28 | 2017-12-28 | A kind of dried material stirring conveying device |
Publications (1)
| Publication Number | Publication Date |
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| CN108177247A true CN108177247A (en) | 2018-06-19 |
Family
ID=62548837
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|---|---|---|---|
| CN201711465039.0A Pending CN108177247A (en) | 2017-12-28 | 2017-12-28 | A kind of dried material stirring conveying device |
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| CN (1) | CN108177247A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016142A (en) * | 2018-07-11 | 2018-12-18 | 俞友航 | A kind of cement foam maker mixing device |
| CN109610460A (en) * | 2018-11-27 | 2019-04-12 | 中国电建市政建设集团有限公司 | A kind of three-graded concrete quickly puts in storage system and working method |
| CN114851385A (en) * | 2022-05-23 | 2022-08-05 | 三亚华盛新型建材有限公司 | Concrete mixing conveyor with automated inspection function |
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| EP0726374A1 (en) * | 1995-02-07 | 1996-08-14 | Erhard Hermann Wiersbowsky | Mixer-conveyor for a plastic material, in particular a plaster |
| CN2590979Y (en) * | 2002-12-12 | 2003-12-10 | 陈尔巧 | Bulk vertical screw conveyor |
| CN203542849U (en) * | 2013-11-22 | 2014-04-16 | 郑州登峰熔料有限公司 | Novel concrete mixer |
| CN204235701U (en) * | 2014-10-30 | 2015-04-01 | 合肥候鸟新型材料有限公司 | A kind of horizontal premixing material mixer |
| CN106808590A (en) * | 2015-11-30 | 2017-06-09 | 衡阳双雁运输机械有限公司 | The mortar mixer that a kind of dry and wet stirring is separate |
| CN107486945A (en) * | 2017-10-24 | 2017-12-19 | 成都知睿科技有限公司 | A kind of housing construction efficient mixing device |
-
2017
- 2017-12-28 CN CN201711465039.0A patent/CN108177247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0726374A1 (en) * | 1995-02-07 | 1996-08-14 | Erhard Hermann Wiersbowsky | Mixer-conveyor for a plastic material, in particular a plaster |
| CN2590979Y (en) * | 2002-12-12 | 2003-12-10 | 陈尔巧 | Bulk vertical screw conveyor |
| CN203542849U (en) * | 2013-11-22 | 2014-04-16 | 郑州登峰熔料有限公司 | Novel concrete mixer |
| CN204235701U (en) * | 2014-10-30 | 2015-04-01 | 合肥候鸟新型材料有限公司 | A kind of horizontal premixing material mixer |
| CN106808590A (en) * | 2015-11-30 | 2017-06-09 | 衡阳双雁运输机械有限公司 | The mortar mixer that a kind of dry and wet stirring is separate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016142A (en) * | 2018-07-11 | 2018-12-18 | 俞友航 | A kind of cement foam maker mixing device |
| CN109610460A (en) * | 2018-11-27 | 2019-04-12 | 中国电建市政建设集团有限公司 | A kind of three-graded concrete quickly puts in storage system and working method |
| CN114851385A (en) * | 2022-05-23 | 2022-08-05 | 三亚华盛新型建材有限公司 | Concrete mixing conveyor with automated inspection function |
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Application publication date: 20180619 |
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