CN214773029U - Concrete gravel automatic blending system - Google Patents
Concrete gravel automatic blending system Download PDFInfo
- Publication number
- CN214773029U CN214773029U CN202120466065.0U CN202120466065U CN214773029U CN 214773029 U CN214773029 U CN 214773029U CN 202120466065 U CN202120466065 U CN 202120466065U CN 214773029 U CN214773029 U CN 214773029U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- comparator
- coupled
- mixer
- unit
- 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.)
- Active
Links
Images
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to a concrete gravel automatic blending system, including the proportioning machine, the powder storehouse, sump and mixer, the mixer is including the feeder hopper that is located the top, the proportioning machine includes the tubulose dispenser, the powder storehouse includes the conveying pipeline, the sump includes the water pipe, the discharge gate of dispenser, the discharge gate of conveying pipeline and the delivery port of water pipe all communicate the feeder hopper, the solenoid valve is installed to the conveying pipeline, the suction pump is installed to the water pipe, liquid level detection circuit is coupled to the dispenser, liquid level detection circuit includes feed supplement liquid level detection unit, feed supplement liquid level comparison unit and feed supplement switch unit. This application has the automatic batching to the mixer in of batching system that can realize, and concrete batching system's operation is comparatively convenient effect.
Description
Technical Field
The application relates to the technical field of concrete manufacturing, in particular to an automatic concrete gravel batching system.
Background
The concrete mixing plant is including the feed proportioning system, and the feed proportioning system includes concrete proportioning machine, and concrete proportioning machine is a kind of automation equipment that is used for the ration of grit to deliver, mainly is applied to the concrete construction trade to modes such as substituting artifical platform balance or volume measurement.
The batching machine automatically mixes the gravels according to a certain proportion and then conveys the mixed gravels to the mixer, then mixes the mixed gravels with cement, water and additives to prepare concrete, and the concrete mixer truck receives the concrete from the discharge end of the mixer and conveys the concrete to a construction site.
Aiming at the related technologies, the inventor thinks that the concrete in the mixer is continuously consumed by the mixer, and the workers need to constantly pay attention to the residual amount of the concrete in the mixer and timely control the mixer, the powder bin and the water bin to mix the materials, so that the operation is complex.
SUMMERY OF THE UTILITY MODEL
In order to realize that the batching system automatically batches materials into the mixer when the residual amount of concrete in the mixer is less, the operation of the concrete batching system is more convenient; the application provides a concrete gravel automatic blending system.
The application provides a pair of concrete gravel automatic blending system. The following technical scheme is adopted:
the utility model provides a concrete gravel automatic blending system, includes proportioning machine, powder storehouse, sump and mixer, the mixer includes the feeder hopper that is located the top, the proportioning machine includes the tubulose dispenser, the powder storehouse includes the conveying pipeline, the sump includes the water pipe, the discharge gate of discharge gate, conveying pipeline of dispenser and the delivery port of water pipe all are located the feeder hopper directly over, the solenoid valve is installed to the conveying pipeline, the suction pump is installed to the water pipe, the dispenser is established ties with the solenoid valve, the solenoid valve is established ties with the suction pump, the liquid level detection circuit that is used for controlling the dispenser to start or stop is coupled to the dispenser, the liquid level detection circuit includes feed supplement liquid level detection unit, feed supplement liquid level comparison unit and feed supplement switch unit, feed supplement liquid level detection unit is used for detecting the liquid level of the concrete in the mixer and sends the liquid level detection signal, the feed supplement liquid level comparison unit is provided with a liquid level minimum liquid level threshold value, is coupled to the feed supplement liquid level detection unit, and is coupled to the feed supplement liquid level comparison unit.
Through adopting above-mentioned technical scheme, feed supplement liquid level comparison unit is used for receiving the liquid level detection signal in real time and carries out the comparison with minimum liquid level threshold value, concrete in the mixer is constantly carried away to the trucd mixer, the concrete liquid level in the mixer descends, when minimum liquid level threshold value is greater than the liquid level detection signal, feed supplement liquid level comparison unit sends liquid level comparison signal to feed supplement switch unit, feed supplement switch unit receives output switch signal control dispenser behind the liquid level comparison signal, solenoid valve and suction pump are all opened, the dispenser, conveying pipeline and water pipe all feed supplement in to the churn, realize that the batching system is automatic to the interior batching of trucd mixer, concrete batching system's operation is comparatively convenient.
Optionally, the feed supplement liquid level detection unit comprises a feed supplement liquid level sensor, the feed supplement liquid level sensor is installed on the inner wall of the stirrer, and the feed supplement liquid level sensor is close to the bottom of the stirrer.
Through adopting above-mentioned technical scheme, feed supplement level sensor installs the bottom at the inner wall of mixer and be close to the mixer, and when the liquid level of concrete was less than feed supplement level sensor, feed supplement level comparison unit output feed supplement level comparison signal, and feeder, solenoid valve and suction pump all start, and when the liquid level of concrete overflowed feed supplement level sensor, feeder, solenoid valve and suction pump all did not start, realized the detection of concrete liquid level in the mixer.
Optionally, the feeding level comparing unit includes a first comparator N1, a first signal input terminal of the first comparator N1 is coupled to the feeding level sensor, a second signal input terminal of the first comparator N1 is connected to the minimum level threshold signal, and a signal output terminal of the first comparator N1 is coupled to the feeding switch unit.
Through adopting above-mentioned technical scheme, the size of the liquid level of concrete and minimum liquid level threshold value signal is compared in real time to first time output comparison result to first comparator N1 realizes the comparison function of concrete liquid level.
Optionally, the feed switch unit includes first triode Q1 and outage time delay type time relay KT1, and the base of triode Q1 is coupled in the signal output part of first comparator N1, the collecting electrode of first triode Q1 is coupled in mains voltage VCC, ground connection behind the projecting pole of first triode Q1 and the series connection of time relay KT1, first relay KM1 includes normally open contact switch KT1-1, and normally open contact switch KT1-1 establishes ties in the power supply loop of dispenser.
Through adopting above-mentioned technical scheme, after first triode Q1 received feed supplement liquid level comparison signal, first triode Q1 converts the high level and switches on, time relay KT 1's coil is electrified, make the normally open contact switch KT1-1 of time delay disconnection type closed immediately, then make the dispenser, solenoid valve and suction pump all electrified, when first triode Q1 does not receive feed supplement liquid level comparison signal, normally open contact switch KT1-1 breaks off after a period of preset time, the dispenser in the preset time, solenoid valve and suction pump all open and for the mixer feed supplement, realize control dispenser, solenoid valve and suction pump obtain the function of losing electricity.
Optionally, the liquid level detection circuit further comprises a material stopping liquid level sensor, wherein the material stopping sensor is installed on the inner wall of the stirring machine and is close to the top of the stirring barrel.
Through adopting above-mentioned technical scheme, the automatic shutdown of batching machine, powder storehouse and sump is reinforced through the setting of stopping material level sensor for batching system's reinforced comparatively convenient.
Optionally, the liquid level detection circuit further includes a material stopping liquid level comparison unit, the material stopping liquid level comparison unit includes a second comparator N2, a first signal input end of the second comparator N2 is coupled to the material stopping liquid level sensor, a second signal input end of the second comparator N2 is connected to a highest liquid level threshold signal, and a signal output end of the second comparator N2 is coupled to the material stopping switch unit.
By adopting the technical scheme, after the liquid level in the stirrer rises and overflows the material stopping liquid level sensor, the material stopping liquid level detection signal detected by the second comparator N2 is greater than the highest liquid level threshold signal, and then the second comparator N2 sends a material stopping liquid level comparison signal, so that the comparison and judgment functions of the highest liquid level are realized.
Optionally, the material-stopping switch unit includes a depletion-type MOS transistor Q2, a gate of the MOS transistor Q2 is coupled to the signal output terminal of the second comparator N2, a source of the MOS transistor Q2 is grounded, and a drain of the MOS transistor Q2 is coupled to the power voltage VCC.
By adopting the technical scheme, after the material stopping switch unit receives the material stopping liquid level comparison signal, the MOS pipe Q2 is conducted and sends a switch signal to control the feeder, the electromagnetic valve and the water suction pump to be closed, and when the material stopping switch unit does not receive the material stopping liquid level comparison signal, the MOS pipe Q2 is in a disconnected state and cannot send a switch signal.
Optionally, the material stopping switch unit further includes a second relay KM2, a coil of the second relay KM2 is connected in series with a source of the MOS transistor Q2 and then grounded, the second relay KM2 includes a normally closed contact switch KM2-1, and the second relay KM2 includes a normally closed contact switch KM2-1 which is connected in series in a power supply loop of the dispenser.
By adopting the technical scheme, when the MOS tube Q2 is conducted, the coil of the second relay KM2 is electrified, the normally closed contact switch KM2-1 is disconnected, so that a power supply loop of the feeder, the electromagnetic valve and the water suction pump is disconnected, when the MOS tube Q2 is not conducted, the coil of the second relay KM2 is not electrified, and the normally closed contact switch KM2-1 is in a closed state.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the material supplementing switch unit outputs a switch signal to control the opening of the feeder, the electromagnetic valve and the water pump after receiving the liquid level comparison signal, the feeder, the conveying pipe and the water pipe supplement materials into the mixing drum, the automatic material supplementing of the material proportioning system into the mixing drum is realized, and the operation of the concrete material proportioning system is more convenient;
2. when the liquid level of the concrete overflows the material supplementing liquid level sensor, the feeder, the electromagnetic valve and the water pump are not started, so that the detection of the liquid level of the concrete in the mixer is realized;
3. when the material stopping switch unit does not receive the material stopping liquid level comparison signal, the MOS tube Q2 is in an off state and fails to send out a switch signal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a circuit diagram of the liquid level detection circuit in the present embodiment.
Description of reference numerals: 1. a feed supplement liquid level sensor; 2. a feed supplement liquid level detection unit; 3. a feed supplement switch unit; 4. a material stopping liquid level sensor; 5. a material stopping liquid level comparison unit; 6. and a material stopping switch unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses concrete gravel automatic blending system. Referring to fig. 1, concrete grit automatic blending system includes proportioning machine, powder storehouse, sump and mixer, and the mixer is including the feeder hopper that is located the top, and the proportioning machine includes the tubulose dispenser, and the powder storehouse includes the conveying pipeline, and the sump includes the water pipe, and the discharge gate of dispenser, the discharge gate of conveying pipeline and the delivery port of water pipe all communicate the feeder hopper, and the solenoid valve of normally closed type is installed to the conveying pipeline, and the suction pump is installed to the water pipe, and the dispenser is established ties with the solenoid valve, and the solenoid valve is established ties with the suction pump.
A liquid level detection circuit for controlling the start or stop of the feeder is coupled to the feeder and comprises a feeding liquid level detection unit 2, a feeding liquid level comparison unit, a feeding switch unit 3, a stopping liquid level detection unit, a stopping liquid level comparison unit 5 and a stopping switch unit 6.
Feed supplement liquid level detection unit 2 is used for detecting the liquid level of the concrete in the mixer and sends the liquid level detection signal, and feed supplement liquid level detection unit 2 includes feed supplement level sensor 1, and feed supplement level sensor 1 installs the bottom that inner wall and feed supplement level sensor 1 at the mixer are close to the mixer.
The feed supplement liquid level comparison unit is coupled to the feed supplement liquid level sensor 1 and is provided with a lowest liquid level threshold signal so as to output a feed supplement liquid level comparison signal when the liquid level detection signal is smaller than the lowest liquid level threshold signal, the feed supplement liquid level comparison unit comprises a first comparator N1, a first signal input end of a first comparator N1 is an inverted input end, the inverted input end is coupled to the feed supplement liquid level sensor 1, a second signal input end of the first comparator N1 is a normal phase input end, the normal phase input end is connected to the lowest liquid level threshold signal, and a signal output end of the first comparator N1 is coupled to the feed supplement switch unit 3.
The feeding switch unit 3 is coupled to the feeding liquid level comparison unit and is connected in series in a power supply loop of the feeder so as to output a switch signal to control the power on of the feeder, the electromagnetic valve and the water pump when receiving the feeding liquid level comparison signal; the feeding switch unit 3 comprises an NPN-type first triode Q1 and a power-off delay time relay KT1, a base electrode of the triode Q1 is coupled to a signal output end of the first comparator N1, a collector electrode of the first triode Q1 is coupled to a power supply voltage VCC, an emitter electrode of the first triode Q1 is connected in series with the time relay KT1 and then grounded, the first relay KM1 comprises a normally-open contact switch KT1-1, and the normally-open contact switch KT1-1 is connected in series in a power supply loop of the feeder.
The material stopping liquid level detection unit is used for detecting the liquid level in the stirrer and outputting a liquid level detection signal, the material stopping sensor is installed on the inner wall of the stirrer, and the material stopping sensor is close to the top of the stirring barrel.
The material stopping liquid level comparison unit 5 is coupled to the material stopping liquid level sensor 4 and is provided with a highest liquid level threshold value so as to output a material stopping liquid level comparison signal when the liquid level detection signal is greater than the highest liquid level threshold value, the material stopping liquid level comparison unit 5 comprises a second comparator N2, a first signal input end of a second comparator N2 is a positive phase input end, the positive phase input end is coupled to the material stopping liquid level sensor 4, a second signal input end of the second comparator N2 is an opposite phase input end, the opposite phase input end is connected with the highest liquid level threshold value signal, and a signal output end of a second comparator N2 is coupled to the material stopping switch unit 6.
The material stopping switch unit 6 is coupled with the material stopping liquid level comparison unit 5 and is connected in series in a power supply loop of the feeder so as to output a switch signal to control the feeder, the electromagnetic valve and the water pump to be powered off when receiving the material stopping liquid level comparison signal; the material stopping switch unit 6 comprises a depletion type MOS transistor Q2 and a second relay KM2, wherein the gate of the MOS transistor Q2 is coupled to the signal output end of the second comparator N2, the source of the MOS transistor Q2 is connected in series with the coil of the second relay KM2 and then grounded, the drain of the MOS transistor Q2 is coupled to the power supply voltage VCC, the second relay KM2 comprises a normally closed contact switch KM2-1, and the second relay KM2 comprises a normally closed contact switch KM2-1 which is connected in series in the power supply loop of the feeder.
The implementation principle of the concrete gravel automatic blending system of the embodiment of the application is as follows: concrete in the mixer is constantly carried away when the trucd mixer, the concrete liquid level in the mixer descends, when the liquid level in the mixer is less than feed supplement level sensor 1, the signal output part output feed supplement liquid level comparison signal of first comparator N1, triode Q1 switches on, time relay KT1 gets electric and makes normally open contact switch KT1-1 closed, the dispenser starts, solenoid valve and suction pump are all opened, the dispenser carries the grit to the mixer, the conveying pipeline carries the powder to the mixer in, the water pipe is to the interior output water of mixer.
The liquid level continuously rises in the material supplementing process of the stirrer, when the liquid level is higher than a material supplementing liquid level sensor 1, the normally open contact switch KT1-1 is still in a closed state and is disconnected after preset time, and the stirrer is still in a material supplementing state within the preset time.
When the liquid level is higher than the material stopping sensor, the signal output end of the second comparator N2 outputs a material stopping liquid level comparison signal, the MOS tube Q2 is conducted, so that the coil of the second relay KM2 is electrified, the normally closed contact switch KM2-1 is disconnected, the feeder stops working, the electromagnetic valve and the water pump are both closed, and the stirring machine stops feeding.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. The utility model provides a concrete grit automatic blending system, includes proportioning machine, powder storehouse, sump and mixer, the mixer is including the feeder hopper that is located the top, the proportioning machine includes the tubulose dispenser, the powder storehouse includes the conveying pipeline, the sump includes the water pipe, the discharge gate of dispenser, the discharge gate of conveying pipeline and the delivery port of water pipe all communicate the feeder hopper, its characterized in that: the utility model discloses a concrete mixer, including conveyer pipe, feeder, feed liquor level detecting unit, feed liquor level comparing unit, feed liquor level detecting unit (2) and feed liquor switch unit (3), feed liquor level detecting unit (2) are used for detecting the liquid level of the concrete in the mixer and send the liquid level detection signal, feed liquor level comparing unit is provided with the minimum liquid level threshold value of liquid level and feed liquor level comparing unit and is coupled in feed liquor level detecting unit (2), feed liquor switch unit (3) are coupled in feed liquor level comparing unit.
2. The automatic batching system for concrete gravel of claim 1, wherein: feed supplement liquid level detection unit (2) are including feed supplement level sensor (1), inner wall and feed supplement level sensor (1) that install at the mixer are close to the bottom of mixer in feed supplement level sensor (1).
3. The automatic concrete gravel batching system of claim 2, wherein: the feed liquid level comparison unit comprises a first comparator N1, a first signal input end of the first comparator N1 is coupled to the feed liquid level sensor (1), a second signal input end of the first comparator N1 is connected to a lowest liquid level threshold signal, and a signal output end of the first comparator N1 is coupled to the feed switch unit (3).
4. The automatic concrete gravel batching system of claim 3, wherein: feed supplement switch unit (3) include first triode Q1 and outage time delay type time relay KT1, and triode Q1's base is coupled in first comparator N1's signal output part, first triode Q1's collecting electrode is coupled in mains voltage VCC, ground connection behind the projecting pole of first triode Q1 and the series connection of time relay KT1, first relay KM1 includes normally open contact switch KT1-1, and normally open contact switch KT1-1 establishes ties in the supply circuit of dispenser.
5. The automatic batching system for concrete gravel of claim 1, wherein: the liquid level detection circuit further comprises a material stopping liquid level sensor (4), wherein the material stopping sensor is installed on the inner wall of the stirring machine and is close to the top of the stirring cylinder.
6. The automatic batching system for concrete gravel of claim 5, wherein: the liquid level detection circuit further comprises a material stopping liquid level comparison unit (5), the material stopping liquid level comparison unit (5) comprises a second comparator N2, a first signal input end of the second comparator N2 is coupled to the material stopping liquid level sensor (4), a second signal input end of the second comparator N2 is connected with a highest liquid level threshold signal, and a signal output end of the second comparator N2 is coupled to the material stopping switch unit (6).
7. The automatic batching system for concrete gravel of claim 6, wherein: the material stopping switch unit (6) comprises a depletion type MOS transistor Q2, the grid electrode of the MOS transistor Q2 is coupled to the signal output end of the second comparator N2, the source electrode of the MOS transistor Q2 is grounded, and the drain electrode of the MOS transistor Q2 is coupled to a power supply voltage VCC.
8. The automatic concrete gravel batching system of claim 7, wherein: the material stopping switch unit (6) further comprises a second relay KM2, a coil of the second relay KM2 is connected with a source electrode of the MOS tube Q2 in series and then grounded, the second relay KM2 comprises a normally closed contact switch KM2-1, and the second relay KM2 comprises a normally closed contact switch KM2-1 which is connected in series in a power supply loop of the feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466065.0U CN214773029U (en) | 2021-03-03 | 2021-03-03 | Concrete gravel automatic blending system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466065.0U CN214773029U (en) | 2021-03-03 | 2021-03-03 | Concrete gravel automatic blending system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214773029U true CN214773029U (en) | 2021-11-19 |
Family
ID=78755287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120466065.0U Active CN214773029U (en) | 2021-03-03 | 2021-03-03 | Concrete gravel automatic blending system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214773029U (en) |
-
2021
- 2021-03-03 CN CN202120466065.0U patent/CN214773029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105415501B (en) | A kind of mortar mixing plant | |
| CN205392241U (en) | Can realize intelligent mixer of remote monitoring | |
| CN204398146U (en) | The automatic matching device of a kind of construction site cement mixing equipment | |
| CN103909579B (en) | Mud mixing automatically controls operation device | |
| CN206937650U (en) | Duplex concrete mixing plant | |
| CN214773029U (en) | Concrete gravel automatic blending system | |
| CN204398156U (en) | A kind of construction site cement mixing equipment | |
| CN111497012A (en) | Movable grouting device for fixing radioactive waste | |
| CN206140702U (en) | Stabilized soil mixing plant finished product material automatic discharge device | |
| CN204869232U (en) | Abundant agitating unit of dry powder mortar | |
| CN206510213U (en) | A kind of ready-mixed concrete automatically controls production system | |
| CN104874502A (en) | Feeding equipment capable of achieving automatic powder quantitative control | |
| CN207736527U (en) | A kind of device that mortar cementing tank automatically controls | |
| CN209937331U (en) | Concrete premixing device of building rubbish recycled aggregate | |
| CN103216261B (en) | Three times Mining automation filling systems | |
| CN208167448U (en) | A kind of intermittent plantmix's cold asphalt rehabilitation equipment | |
| CN214772943U (en) | Unloading system of overflow-free concrete mixer | |
| CN108466369A (en) | A kind of concrete batching system | |
| CN107901223A (en) | A kind of intelligent concrete mixer | |
| CN204816974U (en) | Realize feed equipment of automatic ration control of powder | |
| CN211440589U (en) | Concrete water-reducing agent agitated vessel | |
| CN103753703B (en) | Stirring apparatus of full-automatic high-speed concrete spraying machine | |
| CN208179964U (en) | A kind of concrete batching system | |
| CN209425880U (en) | A kind of automation stirring system of concrete manufacture | |
| CN110144796A (en) | A kind of spraying modified special-purpose vehicle of intelligent high-speed slurrying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |