CN103753708B - Aggregate automatically supplying apparatus, method and concrete batching and mixing tower - Google Patents
Aggregate automatically supplying apparatus, method and concrete batching and mixing tower Download PDFInfo
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- CN103753708B CN103753708B CN201410067351.4A CN201410067351A CN103753708B CN 103753708 B CN103753708 B CN 103753708B CN 201410067351 A CN201410067351 A CN 201410067351A CN 103753708 B CN103753708 B CN 103753708B
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- aggregate
- hopper
- controller
- unit interval
- injected volume
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Classifications
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- 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
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The present invention relates to a kind of aggregate automatically supplying apparatus, method and concrete batching and mixing tower, aggregate automatically supplying apparatus comprises: hopper, digit counter and the controller of preset capacity, described hopper is arranged on the top of aggregate bin, can under the control of described controller, feed intake to described aggregate bin, described digit counter is arranged on the batch charging mechanism of described hopper, to feed intake and count at every turn, described controller is connected with batch charging mechanism and the described digit counter of described hopper respectively, realizes the automatic charging of described aggregate bin. Detection mode than existing employing level-sensing device to aggregate in aggregate bin, because the present invention utilizes hopper to contact directly injected volume and consumption, therefore detect without the aggregate material level in aggregate bin, also just having avoided existing detects false alarm or detects the concrete batching and mixing tower operation poor continuity causing such as inaccurate, the problem that reliability is not high because of aggregate in aggregate bin.
Description
Technical field
The present invention relates to engineering machinery field, relate in particular to a kind of aggregate automatically supplying apparatus, sideMethod and concrete batching and mixing tower.
Background technology
For concrete batching and mixing tower, the material level of aggregate aggregate bin detects multiple realization sideFormula. A level-sensing device for installation height material level on aggregate aggregate bin, as shown in Figure 1,The high charge level of the inwall of aggregate bin a1 is provided with level-sensing device a2, is provided with level-sensing device at low material levelA3. The signal feeding back by the level-sensing device of height material level, reminds operative employee with the form of reporting to the police,In the time that low material level is reported to the police, it need to be mixing plant material loading; In the time that high charge level is reported to the police, on need to finishingMaterial.
The material level that the scheme of this level-sensing device that adopts height material level adopts is blocking rotary type material level,And the interior sand if any large stone or caking of aggregate bin just may block level-sensing device, cause systemShow wrong material level, when even the fine aggregate such as sand is relatively concentrated at high charge level place, also mayCan cause high charge level false alarm.
Another kind of material level detection mode is that continous way level-sensing device is installed in aggregate bin, as Fig. 2 instituteShow, continous way level-sensing device a4 is set in aggregate bin a1, and by continous way level-sensing device, a4 examinesSurvey the material level in aggregate bin a1. Because continous way level-sensing device principle used is to turn by material resistanceTurn to material level signal, because stone, sand often contain moisture, cause continous way level-sensing device alsoBe difficult to feed back accurately the truth of material level in aggregate bin.
Because currently used several material level detection modes all exist not accurate enough problem, canCan cause emitting storehouse or lack the problems such as material, thereby being difficult to realize on the Automatic continuous of concrete batching and mixing towerMaterial.
Summary of the invention
The object of the invention is to propose a kind of aggregate automatically supplying apparatus, method and concrete-agitatingBuilding, can realize the Automatic continuous material loading of aggregate in aggregate bin.
For achieving the above object, the invention provides a kind of aggregate automatically supplying apparatus, comprising:Hopper, digit counter and controller, described hopper is arranged on the top of aggregate bin, Neng GouUnder the control of described controller, feed intake to described aggregate bin, described in described digit counter is arranged onOn the batch charging mechanism of hopper, count feed intake at every turn and count value is reported to described controlDevice, described controller is connected with batch charging mechanism and the described digit counter of described hopper respectively,For determine the aggregate injected volume of unit interval according to described count value, and during according to described unitBetween aggregate injected volume and the actual aggregate consumption of unit interval to recently controlling the throwing of aggregatePut, realize the automatic charging of described aggregate bin.
Further, there are the conveyer belt that transports aggregate, described material in a side adjacency of described hopperThe aggregate that bucket transports described conveyer belt in the position that connects material receives.
Further, the batch charging mechanism of described hopper is Wheel-type mechanism, at described Wheel-type machineUpwards be uniformly distributed multiple described hoppers the week of structure, realize by the rotation of described Wheel-type mechanismDescribed hopper is in the transfer that connects material position and feed intake between position.
For achieving the above object, the present invention also provide a kind of based on aforementioned aggregate automatic makeup to dressThe automatic replenishing method of aggregate of putting, comprising:
The hopper of described aggregate automatically supplying apparatus, is given to described aggregate automatic makeup while completely expecting long-pendingThe controller of device sends the full notice of material;
After the batch charging mechanism of hopper described in described controller control feeds intake to aggregate bin, described numberWord counter feeds intake and counts this, and count value is reported to described controller;
Described controller is determined the aggregate injected volume of unit interval according to described count value, and according toThe aggregate injected volume of described unit interval and the actual aggregate consumption of unit interval to recently controlThe input of aggregate processed, realizes the automatic charging of described aggregate bin.
Further, there are the conveyer belt that transports aggregate, described material in a side adjacency of described hopperThe aggregate that bucket transports described conveyer belt in the position that connects material receives, and described controller is being controlled boneMaterial input time, also the running of described conveyer belt is controlled, described in coordinating, gather materialsThe automatic charging of bucket.
Further, the batch charging mechanism of described hopper is Wheel-type mechanism, at described Wheel-type machineUpwards be uniformly distributed multiple described hoppers the week of structure, realize by the rotation of described Wheel-type mechanismDescribed hopper is in the transfer that connects material position and feed intake between position, and described controller drives described Wheel-typeMechanism rotates around axle center or stops, and described hopper is received from described conveyer belt in the described position that connects materialAggregate, and behind the position that feeds intake described in transferring to, complete the input of aggregate.
Further, described controller is determined the aggregate input of unit interval according to described count valueAmount, and according to the actual aggregate consumption of the aggregate injected volume of described unit interval and unit intervalThe operation to the input of recently controlling aggregate be specially:
It is long-pending full that described controller calculates each hopper according to the volume of described hopper and aggregate densityAggregate quality when material;
Aggregate quality meter when described controller is completely expected according to described count value and each hopper are long-pendingCalculate and dropped into aggregate gross mass in aggregate bin, and according to calculating the unit interval running timeAggregate injected volume;
The aggregate injected volume of described controller to the unit interval calculating and the reality of unit intervalBorder aggregate consumption compares, if aggregate injected volume and the unit interval of described unit intervalThe difference of actual aggregate consumption in preset range, maintain the original of described hopper and feed intakeSpeed; If the aggregate injected volume of described unit interval is higher than the actual aggregate consumption of unit intervalAmount, and difference exceeds preset range, reduces the feed rate of described hopper, and reduce and transmitThe transporting velocity of band; If the aggregate injected volume of described unit interval is lower than the reality of unit intervalAggregate consumption, and difference exceeds preset range, improves the feed rate of described hopper, andImprove the transporting velocity of conveyer belt.
For achieving the above object, the invention provides a kind of concrete batching and mixing tower, comprise aggregate bin,Wherein also comprise aforesaid aggregate automatically supplying apparatus.
Based on technique scheme, the present invention adopts the hopper of preset capacity to throw to aggregate binMaterial, and the number of times that feeds intake is counted, controller just can be according to number of times and the hopper of feeding intake like thisPreset capacity determine the actual aggregate amount of rendering in aggregate bin, and then according to realityAggregate consumption judges the material level in aggregate bin, and realizes automatic charging, save monitoring andThe operating personnel of operation material loading. Detection than existing employing level-sensing device to aggregate in aggregate binMode, because the present invention utilizes hopper to contact directly injected volume and consumption, therefore withoutNeed detect the aggregate material level in aggregate bin, also just avoid existing because of aggregate bin in-seamMaterial detects false alarm or detects the concrete batching and mixing tower operation poor continuity causing such as inaccurate, canLean on the problem that property is not high.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the applicationA part, schematic description and description of the present invention is used for explaining the present invention, not structureBecome inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is existing a kind of signal of the level-sensing device of installation height material level on aggregate aggregate binFigure.
Fig. 2 is existing a kind of schematic diagram that continous way level-sensing device is installed in aggregate bin.
Fig. 3 is the structural representation of an embodiment of aggregate automatically supplying apparatus of the present invention.
Fig. 4 is the schematic flow sheet of an embodiment of the automatic replenishing method of aggregate of the present invention.
Detailed description of the invention
Below by drawings and Examples, technical scheme of the present invention is done further and retouched in detailState.
The object that existing concrete batching and mixing tower carries out material level detection to aggregate aggregate bin is to pass throughDetermine that the solid accumulation situation in aggregate bin coordinates aggregate consumption, avoids the excessive accumulation of aggregateOr lack the situation of expecting, and to guarantee the continuous production of concrete batching and mixing tower, the standard that therefore material level detectsExactness is very large to the continuous Influence of production of concrete batching and mixing tower, and existing level-sensing device all existsCertain problem causes accuracy inadequate, is therefore difficult to guarantee the continuous production of concrete batching and mixing tower,Also be difficult to realize the requirement of system automatic charging.
In order to address this problem, inventor has adopted indirectly mode to come in detected set hopperLevel of filler material, utilizes the aggregate amount in aggregate bin put into and the consumption of aggregate to reflect collectionThe material storing situation of hopper inside, because the consumption of aggregate can be by the meter under aggregate binBatch box accurately obtains, and put into aggregate amount in aggregate bin can by the impressions of hopper,Capacity and aggregate density are calculated and are obtained, the calculating of the difference by aggregate injected volume and consumptionJust can indirectly obtain the level of filler material in aggregate bin, thereby provide the foundation for automatic charging.
As shown in Figure 3, be the structural representation of an embodiment of aggregate automatically supplying apparatus of the present inventionFigure. In the present embodiment, aggregate automatically supplying apparatus comprises: the hopper 2 of preset capacity, numberWord counter 3 and controller (in figure depending on not going out), hopper 2 is arranged on the top of aggregate bin 1,Can under the control of controller, feed intake to aggregate bin 1, digit counter 3 is arranged on hopper 2Batch charging mechanism 5 on, to feed intake and count at every turn, controller respectively with the feeding intake of hopper 2Mechanism 5 is connected with digit counter 3, realizes the automatic charging of aggregate bin 1.
In the capacity of hopper and hopper, the averag density of aggregate can be kept at controller in advanceIn, controller obtains the number of times that feeds intake that digit counter provides, just can be according to hopper capacity andAggregate density calculates the quality of once throwing in aggregate, then according to feed intake number of times with once throw in boneThe product of the quality of material calculates the aggregate gross mass of putting into altogether aggregate bin from hopper. In conjunction withTime just can calculate the aggregate injected volume in the unit interval.
Controller can obtain the aggregate matter that aggregate bin consumes from the weighing hopper of aggregate bin belowAmount, binding time can calculate the aggregate consumption of unit interval, the so thing in aggregate binMaterial material level just can be according to the aggregate of putting into the aggregate gross mass of aggregate bin and discharging from aggregate binGross mass calculates, and according to the ratio of the aggregate consumption of unit interval and aggregate injected volumeRight, can control number of times and speed that hopper is thrown in, thereby realize the automatic charging of aggregate bin,Avoid the level-sensing device of existing aggregate aggregate bin material-level detecting device to damage or false alarm bringsProblem, reduces maintenance cost, improves operation continuity and the reliability at whole station.
For the lasting supply aggregate of feed hopper, can be in a side of hopper 2 in abutting connection with transporting boneThe conveyer belt 4 of material, the aggregate that hopper 2 transports conveyer belt 4 at an A that connects material receives.Accordingly, the batch charging mechanism 5 of hopper 2 can be set to Wheel-type mechanism, in Wheel-type mechanismBe upwards uniformly distributed multiple hoppers 2 week, realize hopper by the rotation of Wheel-type mechanism and connecingMaterial level A and the transfer feeding intake between a B.
Based on aforesaid aggregate automatically supplying apparatus, as shown in Figure 4, for aggregate of the present invention automaticThe schematic flow sheet of one embodiment of replenishing method. In the present embodiment, flow process comprises:
The hopper of step 101, aggregate automatically supplying apparatus is long-pending while completely expecting, to described aggregate fromThe controller of moving device for supplying sends the full notice of material;
Step 102, feed intake to aggregate bin when the batch charging mechanism of hopper described in described controller controlAfter, described digit counter feeds intake and counts this, and count value is reported to described controlDevice processed;
Step 103, controller are determined the aggregate injected volume of unit interval according to described count value,And right according to the actual aggregate consumption of the aggregate injected volume of described unit interval and unit intervalRecently control the input of aggregate, realize the automatic charging of described aggregate bin.
The device embodiment that has the conveyer belt that transports aggregate for a side adjacency of hopper, hopper existsThe position aggregate that conveyer belt is transported that connects material receives, and controller is being controlled the input of aggregate, also the running of conveyer belt is controlled, to coordinate the automatic charging of aggregate bin meanwhile.
Be Wheel-type mechanism for the batch charging mechanism of hopper, upwards even in the week of Wheel-type mechanismThe distribute device embodiment of multiple hoppers, realizes hopper by the rotation of Wheel-type mechanism and is connecting materialPosition and the transfer feeding intake between position, controller can driving wheel disc type mechanism rotate around axle center or stopOnly, make hopper receive aggregate in the position that connects material from conveyer belt, and complete bone transferring to behind the position that feeds intakeThe input of material.
For realizing the automatic charging of aggregate bin, step 103 can specifically comprise the following steps: controlAggregate matter when device processed calculates according to the volume of described hopper and aggregate density that each hopper is long-pending completely expectsAmount; Aggregate quality when controller is completely expected according to described count value and each hopper are long-pending calculates to be thrownEnter the aggregate gross mass in aggregate bin, and throw according to the aggregate that calculates the unit interval running timeHigh-volume; The aggregate injected volume of described controller to the unit interval calculating and the reality of unit intervalBorder aggregate consumption compares, if aggregate injected volume and the unit interval of described unit intervalThe difference of actual aggregate consumption in preset range, maintain the original of described hopper and feed intakeSpeed; If the aggregate injected volume of described unit interval is higher than the actual aggregate consumption of unit intervalAmount, and difference exceeds preset range, reduces the feed rate of described hopper, and reduce and transmitThe transporting velocity of band; If the aggregate injected volume of described unit interval is lower than the reality of unit intervalAggregate consumption, and difference exceeds preset range, improves the feed rate of described hopper, andImprove the transporting velocity of conveyer belt.
Aggregate automatically supplying apparatus described above is applicable to the work with all kinds of material suppliesJourney equipment, is particularly useful for comprising the concrete batching and mixing tower of aggregate bin. By aforesaid bone is installedThe aggregate automatic makeup that material automatically supplying apparatus can be realized concrete batching and mixing tower to.
Finally should be noted that: above embodiment is only in order to illustrate technical scheme of the present inventionNon-to its restriction; Although the present invention is had been described in detail with reference to preferred embodiment, underThe those of ordinary skill in field is to be understood that: still can enter the specific embodiment of the present inventionRow is revised or part technical characterictic is equal to replacement; And do not depart from technical solution of the present inventionSpirit, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (8)
1. an aggregate automatically supplying apparatus, is characterized in that, comprising: the material of preset capacityBucket, digit counter and controller, described hopper is arranged on the top of aggregate bin, can be in instituteState under the control of controller and feed intake to described aggregate bin, described digit counter is arranged on described materialOn the batch charging mechanism of bucket, count feed intake at every turn and count value reported to described controller,Described controller is connected with batch charging mechanism and the described digit counter of described hopper respectively, forDetermine the aggregate injected volume of unit interval according to described count value, and according to the described unit intervalThe actual aggregate consumption of aggregate injected volume and unit interval to recently controlling the input of aggregate,Realize the automatic charging of described aggregate bin.
2. aggregate automatically supplying apparatus according to claim 1, is characterized in that,One side of described hopper is in abutting connection with there being a conveyer belt that transports aggregate, described hopper in the position that connects material to describedThe aggregate that conveyer belt transports receives.
3. aggregate automatically supplying apparatus according to claim 2, is characterized in that, instituteThe batch charging mechanism of stating hopper is Wheel-type mechanism, in upwards evenly dividing in week of described Wheel-type mechanismThe multiple described hoppers of cloth, realize described hopper in the position that connects material by the rotation of described Wheel-type mechanismAnd the transfer feeding intake between position.
4. the aggregate based on the arbitrary described aggregate automatically supplying apparatus of claim 1～3Automatically replenishing method, is characterized in that, comprising:
The hopper of described aggregate automatically supplying apparatus, is given to described aggregate automatic makeup while completely expecting long-pendingThe controller of device sends the full notice of material;
After the batch charging mechanism of hopper described in described controller control feeds intake to aggregate bin, described numberWord counter feeds intake and counts this, and count value is reported to described controller;
Described controller is determined the aggregate injected volume of unit interval according to described count value, and according toThe aggregate injected volume of described unit interval and the actual aggregate consumption of unit interval to recently controlThe input of aggregate processed, realizes the automatic charging of described aggregate bin.
5. the automatic replenishing method of aggregate according to claim 4, is characterized in that,One side of described hopper is in abutting connection with there being a conveyer belt that transports aggregate, described hopper in the position that connects material to describedThe aggregate that conveyer belt transports receives, described controller in controlling the input of aggregate,Also the running of described conveyer belt is controlled, to coordinate the automatic charging of described aggregate bin.
6. the automatic replenishing method of aggregate according to claim 5, is characterized in that, instituteThe batch charging mechanism of stating hopper is Wheel-type mechanism, in upwards evenly dividing in week of described Wheel-type mechanismThe multiple described hoppers of cloth, realize described hopper in the position that connects material by the rotation of described Wheel-type mechanismAnd the transfer feeding intake between position, described controller drive described Wheel-type mechanism to rotate around axle center orStop, making described hopper receive aggregate in the described position that connects material from described conveyer belt, and transferring toBehind the described position that feeds intake, complete the input of aggregate.
7. the automatic replenishing method of aggregate according to claim 6, is characterized in that, instituteState controller and determine the aggregate injected volume of unit interval according to described count value, and according to described listThe aggregate injected volume of bit time and the actual aggregate consumption of unit interval to recently controlling aggregateThe operation of input be specially:
It is long-pending full that described controller calculates each hopper according to the volume of described hopper and aggregate densityAggregate quality when material;
Aggregate quality meter when described controller is completely expected according to described count value and each hopper are long-pendingCalculate and dropped into aggregate gross mass in aggregate bin, and according to calculating the unit interval running timeAggregate injected volume;
The aggregate injected volume of described controller to the unit interval calculating and the reality of unit intervalBorder aggregate consumption compares, if aggregate injected volume and the unit interval of described unit intervalThe difference of actual aggregate consumption in preset range, maintain the original of described hopper and feed intakeSpeed; If the aggregate injected volume of described unit interval is higher than the actual aggregate consumption of unit intervalAmount, and difference exceeds preset range, reduces the feed rate of described hopper, and reduce and transmitThe transporting velocity of band; If the aggregate injected volume of described unit interval is lower than the reality of unit intervalAggregate consumption, and difference exceeds preset range, improves the feed rate of described hopper, andImprove the transporting velocity of conveyer belt.
8. a concrete batching and mixing tower, comprises aggregate bin, it is characterized in that, also comprises rightRequire 1～3 arbitrary described aggregate automatically supplying apparatus.
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| CN201410067351.4A CN103753708B (en) | 2014-02-26 | 2014-02-26 | Aggregate automatically supplying apparatus, method and concrete batching and mixing tower |
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| CN201410067351.4A CN103753708B (en) | 2014-02-26 | 2014-02-26 | Aggregate automatically supplying apparatus, method and concrete batching and mixing tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106249723A (en) * | 2016-09-14 | 2016-12-21 | 湖南三路面机械有限公司 | The feeding prompt system of mixing plant |
| CN107909270A (en) * | 2017-11-15 | 2018-04-13 | 云南云天化农业科技股份有限公司 | A kind of material method for measuring and calculating and device and material production equipment, storage device |
| CN108187577A (en) * | 2017-12-27 | 2018-06-22 | 云南云天化农业科技股份有限公司 | For matching the control method of fertile equipment and device, with fertile equipment and storage device |
| CN108889245B (en) * | 2018-07-18 | 2020-06-16 | 湖南贸翔生物科技有限公司 | Automatic chemical industry retort throws material device |
| CN111098409B (en) * | 2020-02-26 | 2020-10-27 | 夏理巧 | Mixing device for ensuring correct feeding of concrete in construction |
| CN112173744B (en) * | 2020-09-25 | 2022-03-25 | 三一汽车制造有限公司 | Control method of stirring equipment, stirring equipment and storage medium |
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