CN206703300U - A kind of mixing plant with intelligence control system - Google Patents
A kind of mixing plant with intelligence control system Download PDFInfo
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- CN206703300U CN206703300U CN201720470516.1U CN201720470516U CN206703300U CN 206703300 U CN206703300 U CN 206703300U CN 201720470516 U CN201720470516 U CN 201720470516U CN 206703300 U CN206703300 U CN 206703300U
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- raw material
- pressure sensor
- mixing plant
- storing bin
- temporary storing
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Abstract
The utility model discloses a kind of mixing plant with intelligence control system, and the problem of hidden danger that can not be fed in time, cause mixing plant production efficiency to reduce can be present by solving in temporary storing bin.Its drip irrigation device is by setting teeter chamber, temporary storing bin, raw material cabin, conveyer, control device.Raw material cabin includes the discharge nozzle for output raw material, and discharging bottom of the tube is provided with opening/closing device；Conveyer includes being used for the motor that driving force is provided by the feed belt in the feedstock transportation in raw material cabin to temporary storing bin and for feed belt；Control device includes pressure sensor, control circuit, execution circuit, and pressure sensor is arranged at the bottom of temporary storing bin with according to the corresponding magnitude of voltage of the pressure size of temporary storing bin bottom output；Control circuit couples with pressure sensor, to export corresponding trigger signal according to the size of magnitude of voltage；Execution circuit and control circuit couple, to control opening/closing device, motor to be turned on and off according to trigger signal.
Description
Technical field
Mixing plant technical field is the utility model is related to, more particularly to a kind of mixing plant with intelligence control system.
Background technology
Mixing plant is mainly used in concrete works, and main application is also concrete mixing station to be stirred concrete.Mixing plant
Classification have it is a variety of, such as concrete mixing plant, bituminous mixing plant etc..Concrete can be often seen in large-scale job site to stir
Station is mixed, this mixing plant is carried out abundant by the way that cement, sand, stone, water etc. are placed into mixing plant according to a certain percentage
Ground mixes.
The scale of mixing plant now is increasing, and the yield of mixing plant is also increasing, it is necessary to which base feed in large quantities, is stirred
Station is mixed to improve production efficiency, temporary storing bin can be set in the upper end of teeter chamber, raw material to be mixed will be placed in temporary storing bin, when stirring
Mix interior raw material stirring terminate after, the raw material in temporary storing bin is transported in teeter chamber in time.But deposited due to accounting for storage
High-volume limited, the raw material being stored in temporary storing bin will soon be run out of, and the raw material consumption in temporary storing bin is detected as staff
, it is necessary to supplement again when to the greatest extent.Artificial detection can not only cause the waste of manpower, but also existing detection be present not in time, make to keep in
Storehouse can not obtain the hidden danger of raw material supply in time, cause that raw material can not be provided to teeter chamber in time, influence the production effect of mixing plant
Rate.
Utility model content
The purpose of this utility model is to provide a kind of mixing plant with intelligence control system, and solving in temporary storing bin to deposit
In the hidden danger that can not be fed in time, the problem of causing mixing plant production efficiency to reduce.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind has intelligent control
The mixing plant of system, including teeter chamber, temporary storing bin, raw material cabin, conveyer, control device；
Raw material cabin includes the discharge nozzle for output raw material, and discharging bottom of the tube is provided with opening/closing device；
Conveyer includes being used for the feed belt in the feedstock transportation in raw material cabin to temporary storing bin and to transmit skin
With the motor for providing driving force；
Control device includes pressure sensor, control circuit, execution circuit, and pressure sensor is arranged at the bottom of temporary storing bin
To export corresponding magnitude of voltage according to the pressure size of temporary storing bin bottom；
Control circuit couples with pressure sensor, to export corresponding trigger signal according to the size of magnitude of voltage；
Execution circuit and control circuit couple, to control opening/closing device, motor to be turned on and off according to trigger signal.
By using above-mentioned technical proposal：Raw material cabin has the function that the storage of raw materials, and the raw material in raw material cabin passes through discharging
Pipe is discharged；Opening/closing device has the function that control discharge nozzle closure or openness, and feed belt accepts the raw material from discharging opening output, and
By in feedstock transportation to temporary storing bin, motor has the function that to drive feed belt to rotate so as to reach transport raw material；
Control device measures the storage capacity of the raw material in temporary storing bin by pressure sensor, and pressure sensor has will be temporary
The pressure value in orlop portion changes into the effect of relevant voltage value, when the raw material in temporary storing bin is a lot, pressure sensor output compared with
High voltage, when the raw material in temporary storing bin is less, pressure sensor output low voltage；
The magnitude of voltage that control circuit exports according to pressure sensor is compared, logical operation and to execution circuit export touch
Signal, execution circuit is turned on and off opening/closing device, motor according to different trigger signals.So when the raw material in temporary storing bin
It during reduction, can be supplemented in time out of raw material cabin, can have the hidden danger that can not be fed in time in temporary storing bin so as to solve,
The problem of causing mixing plant production efficiency to reduce.
Preferably, the control circuit includes comparison circuit, SR registers；
Comparison circuit is connected with pressure sensor, with the magnitude of voltage exported according to pressure sensor be compared member calculate and to
The R ends of RS registers, S ends output operation values；The Q ends of RS registers, ~ output end of the Q ends as trigger signal.
By using above-mentioned technical proposal：The magnitude of voltage that comparison circuit exports according to pressure sensor is compared computing simultaneously
Corresponding operation values are drawn, operation values are conveyed to RS registers, when pressure sensor output valve is high arrives certain value, RS deposits
The R ends high input voltage of device, S ends input low-voltage, the Q ends output low-voltage of RS registers, ~ Q ends output HIGH voltage；Work as pressure
When sensor output value is less than certain value, the R ends input low-voltage of RS registers, S ends high input voltage, the Q ends of RS registers
Output HIGH voltage, ~ Q ends output low-voltage.
Preferably, the comparison circuit includes the first operational amplifier, the second operational amplifier, the first sampled voltage, the
Two sampled voltages, the first sampled voltage are more than the second sampled voltage；
First sampled voltage, the second sampled voltage reverse input end with first yuan of calculation amplifier, the second amplifier respectively
In-phase input end connection, the in-phase input end of the pressure sensor and first yuan of calculation amplifier, the second amplifier it is reverse
Input connects；First operational amplifier, the R ends with RS registers, S ends are connected the input of second yuan of calculation amplifier respectively.
By using above-mentioned technical proposal：When the magnitude of voltage of pressure sensor output is less than the second sampled voltage, second
For operational amplifier to the S ends putting high level voltage of RS registers, the first operational amplifier inputs low electricity to the R ends of RS registers
Ordinary telegram pressure, the Q ends of RS registers, ~ Q ends export high level, low level trigger signal respectively；
When the magnitude of voltage of pressure sensor output is more than the first sampled voltage, the second operational amplifier is to RS registers
S ends input low level voltage, R ends putting high level voltage from the first operational amplifier to RS registers, the Q ends of RS registers, ~
Q ends export low level, the trigger signal of high level respectively.
Preferably, the opening/closing device, which includes cutting with scissors moving, is arranged at discharging bottom of the tube and the backgauge for opening, closing discharge nozzle
Plate and the hydraulic cylinder that dynamic connection is cut with scissors with striker plate, hydraulic cylinder are fixed in the side wall of discharge nozzle.
By using above-mentioned technical proposal：Hydraulic cylinder plays driving striker plate to be made along the lower rotation of discharge nozzle so as to reach
The purpose of discharge nozzle closure or openness discharging opening.
Preferably, the hydraulic cylinder has the first magnet coil, the second magnet coil, and execution circuit includes first switch member
Part, second switch element, first switching element, the connection of second switch element in parallel, the first magnet coil and first switching element
It is connected in series, the second magnet coil is connected in series with second switch element, and first switching element has the Q being used for RS registers
End connection first control door, second switch element have be used for RS registers ~ Q ends be connected second control door.
By using above-mentioned technical proposal：When the first magnet coil is powered, hydraulic cylinder, which has, drives what hydraulic stem stretched out
Effect, when the second magnet coil is powered, hydraulic cylinder has the function that to drive hydraulic stem to bounce back, first switching element, second
Switch element played a part of out, and when first switching element, which is touched, leads to, the first magnet coil turns on, when second switch element touches
Second magnet coil turns on when logical；The Q ends of RS registers, ~ Q ends are connected with the first control door, the second control door respectively, so as to reach
To the purpose that execution circuit is triggered by RS registers.
Preferably, the first switching element, second switch element are bidirectional thyristor.
By using above-mentioned technical proposal：Both sides' IGCT is may be used in alternating current circuit, simultaneously bi-directionally the grid of IGCT
Door can be used as control door to use.
Preferably, the execution circuit includes start-up circuit, and start-up circuit includes time-delay relay, and time-delay relay has
Solenoid, normally opened delay disconnect switch, and normally opened delay disconnects switch and is connected in series with the motor, solenoid and institute
The first magnet coil is stated to be connected in series.
By using above-mentioned technical proposal：When the first magnet coil is powered, solenoid is powered, and normally opened delay disconnects
Switch closure, so that the raw material that feed belt will be fallen on feed belt immediately when electrical power rotation, i.e. discharge hole for discharge
It is transported in temporary storing bin；
When the first magnet coil powers off, solenoid powers off, and normally opened delay disconnects switch time delay and disconnected, so that electric
Machine is rotated further a period of time, and the raw material not being transported on feed belt in temporary storing bin is continued transported in temporary storing bin, avoided
Raw material on feed belt be present.
In summary, the utility model has the advantages that：
1. there is the raw material storage capacity in automatic detection temporary storing bin, and the effect of automatic charging；
2. the hidden danger that can not be fed in time can be present by solving in temporary storing bin, cause what mixing plant production efficiency reduced
Problem.
Brief description of the drawings
Fig. 1 is the phantom of the present embodiment；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the circuit diagram in control device in the present embodiment.
In figure：1st, teeter chamber；2nd, temporary storing bin；3rd, raw material cabin；4th, conveyer；5th, control device；6th, discharge nozzle；7th, open and close
Device；8th, feed belt；9th, motor；10th, control circuit；11st, execution circuit；12nd, comparison circuit；13rd, striker plate；14th, hydraulic cylinder.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of mixing plant with intelligence control system, as shown in Figure 1, 2, including teeter chamber 1, temporary storing bin 2, raw material cabin 3,
Conveyer 4, control device 5.The upper end that storage is fixed on teeter chamber 1 is accounted for, raw material cabin 3, which is arranged on ground, has the storage of raw materials
Effect, the bottom of raw material cabin 3 sets discharge nozzle 6, and the raw material in raw material cabin 3 is discharged by discharge nozzle 6, at the bottom of discharge nozzle 6
Portion sets the opening/closing device 7 with the control closure or openness of discharge nozzle 6.Opening/closing device 7 includes the dynamic gear for being arranged at the bottom of discharge nozzle 6 of hinge
Flitch 13 and hydraulic cylinder 14, striker plate 13 are used for the effect for opening, closing discharge nozzle 6, and hydraulic cylinder 14 has hydraulic stem, liquid
Depression bar is fixed in the side wall of discharge nozzle 6 with the dynamic connection of the hinge of striker plate 13, hydraulic cylinder 14.
As shown in figure 1, conveyer 4 is in the bottom of opening/closing device 7, conveyer 4 has feed belt 8, motor 9, passes
The tool of belt 8 is sent to accept the raw material exported from discharge nozzle 6 and the function by feedstock transportation to temporary storing bin 2, there is motor 9 driving to transmit
Belt 8 is rotated so as to have the function that to transport raw material.
As described in Figure 3, control device 5 includes：For detecting the base pressure of temporary storing bin 2 and being exported according to pressure size corresponding
The pressure sensor G of magnitude of voltage, control circuit 10, execution circuit 11, pressure sensor G is arranged at the bottom of temporary storing bin 2.Control
Circuit 10 processed couples with pressure sensor G, to export corresponding trigger signal according to the size of magnitude of voltage.Execution circuit 11 and control
Circuit 10 processed couples, to control opening/closing device 7, motor 9 to be turned on and off according to trigger signal.
As shown in figure 3, control circuit 10 includes comparison circuit 12, SR registers.Comparison circuit 12 and pressure sensor G connects
Connect, be compared with the magnitude of voltage exported according to pressure sensor G, computing and to the R ends of RS registers, S ends export operation values.
The Q ends of RS registers, ~ output end of the Q ends as trigger signal.Comparison circuit 12 includes the first operational amplifier P1, the second fortune
Calculate amplifier P2, the first sampled voltage U1, the second sampled voltage U2, the first sampled voltage U1 and be more than the second sampled voltage U2.The
One sampled voltage U1 is connected with first yuan of calculation amplifier P1 reverse input end, the second sampled voltage U2 and second yuan of calculation amplifier
P2 in-phase input end connection.In-phase input end of the pressure sensor G input with first yuan of calculation amplifier P1, the second fortune
Calculate amplifier P2 reverse input end connection.First operational amplifier P1 input is connected with the R ends of RS registers, second yuan
The input for calculating amplifier P2 is connected with RS register S ends.
As shown in Figure 2,3, hydraulic cylinder 14 has the first magnet coil S1, the second magnet coil S2, when the first magnet coil
When S1 is powered, hydraulic cylinder 14 has the function that to drive hydraulic stem to stretch out, and when the second magnet coil S2 is powered, hydraulic cylinder 14 has
The effect for driving hydraulic stem to bounce back.
As shown in figure 3, execution circuit 11 include first switching element Q1, second switch element Q2, first switching element Q1,
Second switch element Q2 is connected in parallel, and the first magnet coil S1 and first switching element S2 is connected in series, the second magnet coil S2
It is connected in series with second switch element Q2.First switching element Q1 has the first control door, and second switch element Q2 has second
Door is controlled, first switching element Q1, second switch member Q2 are both preferably bidirectional thyristor, and first controls door, second to control the door to be
The grid of bidirectional thyristor.First switching element Q1 grid is connected with the Q ends of RS registers, second switch element Q2 grid
With RS registers ~ Q ends are connected.
As shown in figure 3, execution circuit 11 also includes time-delay relay, time-delay relay has solenoid KT, normally opened
Delay disconnects switch KT1, and normally opened delay disconnects switch KT1 and is connected in series with motor 9, solenoid KT and the first magnet coil
S1 is connected in series.
Operation principle and use process：When the raw material in temporary storing bin 2 is reduced to a certain amount, pressure sensor G outputs
Magnitude of voltage be less than the second sampled voltage U2, make S end high input voltages of the second operational amplifier P2 to RS registers, the first fortune
Calculate amplifier P1 and input low-voltage, the Q ends output HIGH voltage of RS registers to the R ends of RS registers, and trigger first switch member
Part Q1 is turned on；RS registers ~ Q ends output low-voltage, triggering second switch element Q2 is remained open, so as to reach the first electromagnetism
Coil S1, solenoid KT are powered, and closer, motor 9 are opened simultaneously.
After closer is opened, motor 9 is opened, the raw material in raw material cabin 3 is transported on feed belt 8 by discharge nozzle 6, and
Communicated belt 8 is transported in temporary storing bin 2.
When the raw material in raw material cabin 3 reaches a certain amount of, the magnitude of voltage of pressure sensor G outputs is more than the first sampled voltage
U1, the second operational amplifier P2 is set to input low-voltage, Rs of the first operational amplifier P1 to RS registers to the S ends of RS registers
High input voltage, the Q ends output low-voltage of RS registers are held, and triggers first switching element Q1 power-off；RS registers ~ Q ends
Output HIGH voltage, the Q2 conductings of triggering second switch element, so as to reach the first magnet coil S1, solenoid KT power-off, together
When motor 9 powered off after opening/closing device 7.
After opening/closing device 7 closes, raw material cabin 3 stops to the transferring raw material of temporary storing bin 2.
It is below raw material from during raw material cabin 3 is transported to temporary storing bin 2, the working condition of each component, wherein U are pressure
Force snesor G output valve, U1 are the first sample voltage value, and U2 is the second sample voltage value, U1>U2.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of mixing plant with intelligence control system, including teeter chamber (1), temporary storing bin (2), it is characterised in that：Including original
Feed bin (3), conveyer (4), control device (5)；
Raw material cabin (3) includes the discharge nozzle (6) for output raw material, and discharge nozzle (6) bottom is provided with opening/closing device (7)；
Conveyer (4) include being used for by the feedstock transportation in raw material cabin (3) to the feed belt (8) in temporary storing bin (2) and
The motor (9) of driving force is provided for feed belt (8)；
Control device (5), which is arranged at, accounts for storage（2）Side wall on, control device (5) include pressure sensor, control circuit
(10), execution circuit (11), the bottom that pressure sensor is arranged at temporary storing bin (2) are big with the pressure according to temporary storing bin (2) bottom
The small corresponding magnitude of voltage of output；
Control circuit (10) couples with pressure sensor, to export corresponding trigger signal according to the size of magnitude of voltage；
Execution circuit (11) couples with control circuit (10), to control the unlatching of opening/closing device (7), motor (9) according to trigger signal
Or close.
A kind of 2. mixing plant with intelligence control system according to claim 1, it is characterised in that：The control circuit
(10) comparison circuit (12), SR registers are included；
Comparison circuit (12) is connected with pressure sensor, with the magnitude of voltage exported according to pressure sensor be compared member calculate and to
The R ends of RS registers, S ends output operation values；The Q ends of RS registers, ~ output end of the Q ends as trigger signal.
A kind of 3. mixing plant with intelligence control system according to claim 2, it is characterised in that：The comparison circuit
(12) the first operational amplifier, the second operational amplifier, the first sampled voltage, the second sampled voltage, the first sampled voltage are included
More than the second sampled voltage；
First sampled voltage, the second sampled voltage respectively the reverse input end with first yuan of calculation amplifier, the second amplifier it is same
Phase input connects, the reverse input of the in-phase input end, the second amplifier of the pressure sensor and first yuan of calculation amplifier
End connection；First operational amplifier, the R ends with RS registers, S ends are connected the input of second yuan of calculation amplifier respectively.
A kind of 4. mixing plant with intelligence control system according to claim 1, it is characterised in that：The opening/closing device
(7) include hinge and move the striker plate (13) and and backgauge for being arranged at discharge nozzle (6) bottom and being used to opening, closing discharge nozzle (6)
The hydraulic cylinder (14) of the dynamic connection of plate (13) hinge, hydraulic cylinder (14) are fixed in the side wall of discharge nozzle (6).
A kind of 5. mixing plant with intelligence control system according to claim 4, it is characterised in that：The hydraulic cylinder
(14) there is the first magnet coil, the second magnet coil, execution circuit (11) includes first switching element, second switch element,
First switching element, the connection of second switch element in parallel, the first magnet coil are connected in series with first switching element, the second electromagnetism
Coil is connected in series with second switch element, and first switching element has the first control for being used to be connected with the Q ends of RS registers
Door, second switch element have be used for RS registers ~ Q ends be connected second control door.
A kind of 6. mixing plant with intelligence control system according to claim 5, it is characterised in that：The first switch
Element, second switch element are bidirectional thyristor.
A kind of 7. mixing plant with intelligence control system according to claim 6, it is characterised in that：The execution circuit
(11) start-up circuit is included, start-up circuit includes time-delay relay, and there is time-delay relay solenoid, normally opened delay to disconnect
Switch, normally opened delay disconnect switch and are connected in series with the motor (9), and solenoid is connected company with first magnet coil
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470516.1U CN206703300U (en) | 2017-04-28 | 2017-04-28 | A kind of mixing plant with intelligence control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470516.1U CN206703300U (en) | 2017-04-28 | 2017-04-28 | A kind of mixing plant with intelligence control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206703300U true CN206703300U (en) | 2017-12-05 |
Family
ID=60457119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470516.1U Active CN206703300U (en) | 2017-04-28 | 2017-04-28 | A kind of mixing plant with intelligence control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206703300U (en) |
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2017
- 2017-04-28 CN CN201720470516.1U patent/CN206703300U/en active Active
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