CN208384410U - Intelligent batch charger control circuit - Google Patents
Intelligent batch charger control circuit Download PDFInfo
- Publication number
- CN208384410U CN208384410U CN201821148202.0U CN201821148202U CN208384410U CN 208384410 U CN208384410 U CN 208384410U CN 201821148202 U CN201821148202 U CN 201821148202U CN 208384410 U CN208384410 U CN 208384410U
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- CN
- China
- Prior art keywords
- plc controller
- solenoid valve
- control circuit
- batch charger
- charger control
- 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.)
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Abstract
The utility model proposes a kind of intelligent batch charger control circuits, are fixed at and feed intake on machine base, including PLC controller, delay circuit, variable-frequency motor and display circuit；It is delayed by delay circuit to the weighing time, avoids material instantaneously measurement error caused by weighing value, realize the accurate metering of symmetrical heavy material；By the way that discharge duct and solenoid valve are arranged on weighing silo side wall, solenoid valve uses ball valve, is combined discharge duct using the circuit of PLC controller and solenoid valve, realization crosses the timely discharging of flower to material, reduces the occupancy of human cost；Fluid path solenoid valve is connected by PLC controller, realizes through fluid path solenoid valve control hydraulic stem, topples over to control material in weighing silo.
Description
Technical field
The utility model relates to batch charger technical field, in particular to a kind of intelligent batch charger control circuit.
Background technique
In asphalt production, needing to add mass percent in asphalt per ton is 0.3%~0.5%
The modifying agent such as anti-rut agent, in order to cooperate bituminous concrete to produce, into intermittent asphalt mixer plant timely and accurately fixed
The material of amount is added in asphalt, by evenly spreading in mixture after mixing and stirring, to enhance the high temperature of bituminous pavement
Stability and construction safety progress.And even up to a hundred tons of tens tons used every time in each highway manufacturing process of pitch is mixed
Close material, cause will in a pile asphalt simultaneously addition tens even more anti-rut agents.In the prior art, intelligence is thrown
When feeding intake, when material reaches preset weight, controller is immediately controlled batch charger and feeds intake material machine, but this
When the material weighed be material transient state instantaneous value, to the calculating of weight of material, there are certain errors, and therefore, it is necessary to traditional
Batch charger control circuit improves, on the other hand, since traditional batch charger the situation to material surplus cannot carry out automatically
Adjustment after weighing when material surplus, can only rely on and manually remove excess material, therefore, when traditional batch charger works,
It needs personnel on duty aside, superfluous material is removed in time, needs to occupy a large amount of human resources, therefore, be badly in need of this programme
A kind of intelligent batch charger control circuit provided, for solving the above problems.
Utility model content
The purpose of this utility model aims to solve at least one of the technological deficiency.
For this purpose, a purpose of the utility model is to propose a kind of intelligent batch charger control circuit, by controlling in PLC
The hardware circuit that delay circuit and display circuit are combined on the basis of device, realizes the accurate metering of symmetrical heavy material；Pass through
Discharge duct and solenoid valve are set on weighing silo side wall, are combined discharge duct using the circuit of PLC controller and solenoid valve,
It realizes and the timely discharging of flower is crossed to material, realize the accurate metering to thrown material.
To achieve the goals above, the embodiment of the utility model one side provides a kind of intelligent batch charger control circuit,
It is fixed at and feeds intake on machine base, including PLC controller, delay circuit, variable-frequency motor and display circuit；The PLC control
Device connects touch display screen by connection display circuit, and the I/O interface of the PLC controller is connected with the input terminal of delay circuit
It connects, the output end of the delay circuit connects the control terminal of the first A.C. contactor, the output end of first A.C. contactor
Variable-frequency motor is connected, the variable-frequency motor is connected with screw elevating conveyor, and the screw elevating conveyor is arranged in feeding
Bucket is internal, and the discharge port of the feeding funnel is connected to weighing silo；Weighing sensor is fixedly installed in the weighing silo bottom；It is described
Weighing sensor is connected with PLC controller；The delay circuit includes time-delay relay and normally open contact, the delay relay
The I/O interface of the control terminal connection PLC controller of device, the output end of the time-delay relay connect normally open contact, the normally opened touching
Head connection variable-frequency motor.
Preferably, the display circuit includes RS485 communication chip and RS485 serial interface；The RS485 communication chip
It is connected with one end of RS485 serial interface；The signal of the other end connection touch display screen of the RS485 serial interface receives
Interface.
Preferably, the signal of the RS485 communication chip sends pin and is connected with the signal of PLC controller transmission pin
It connects, the signal of the RS485 communication chip receives pin and is connected with the signal of PLC controller reception pin.
Preferably, the model MT506 of the touch display screen.
Preferably, T5 cable company is connected between the RS485 serial interface and the signal receiving interface of touch display screen
Wiring.
Preferably, the model S7-200 that PLC controller is selected.
Preferably, the side wall of the weighing silo is equipped with through-hole, and solenoid valve, the electricity is fixedly mounted in the lead to the hole site
Magnet valve is connect with PLC controller, and solenoid valve uses ball valve, one end of solenoid valve connection discharge duct, the discharge duct it is another
The feed inlet of one end connection feeding funnel.
Preferably, the angle of the discharge duct and weighing silo side wall is acute angle.
Preferably, the PLC controller connects hydraulic stem by connection fluid path solenoid valve, and one end of described hydraulic stem, which abuts, to be claimed
Weight bin bottom, the other end of the hydraulic stem are fixedly connected on pedestal.
According to a kind of intelligent batch charger control circuit provided by the embodiment of the utility model, compared to existing batch charger control
Circuit processed has at least the following advantages:
1, by combining delay circuit hardware circuit on the basis of PLC controller, by delay circuit to weighing
Time is delayed, and avoids material instantaneously measurement error caused by weighing value, realizes the accurate metering of symmetrical heavy material.
2, by the way that discharge duct and solenoid valve are arranged on weighing silo side wall, solenoid valve uses ball valve, utilizes PLC controller
It is combined discharge duct with the circuit of solenoid valve, realization crosses the timely discharging of flower to material, reduces the occupancy of human cost.
3, display circuit is connected by PLC controller, is connected using display circuit with touch display screen, realizing will weigh
Information carries out real-time display by touch display screen, is conducive to staff and checks at any time.
4, fluid path solenoid valve is connected by PLC controller, realized by fluid path solenoid valve control hydraulic stem, to control
Material is toppled in weighing silo.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is a kind of circuit theory of the delay circuit of intelligent batch charger control circuit provided by the embodiment of the utility model
Figure；
Fig. 2 is a kind of structure of the feeder of the control of intelligent batch charger control circuit provided by the embodiment of the utility model
Schematic diagram；
Fig. 3 is a kind of spiral of the feeder of the control of intelligent batch charger control circuit provided by the embodiment of the utility model
The structural schematic diagram of elevating conveyor；
Fig. 4 is a kind of circuit theory of the display circuit of intelligent batch charger control circuit provided by the embodiment of the utility model
Figure；
In figure: 1, pedestal；2, PLC controller；3, variable-frequency motor；4, screw elevating conveyor；5, feeding funnel；6, weighing material
Storehouse；401, main shaft；402, helical runner；501, solenoid valve；502, discharge duct.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Embodiment 1
As shown in Figs. 1-2, a kind of intelligent batch charger control circuit provided by the embodiment of the utility model, the control circuit are solid
Be arranged in calmly it is as shown in Figure 2 feed intake on machine base 1, including PLC controller 2, delay circuit, variable-frequency motor 3 and display circuit；
PLC controller 2 connects touch display screen 7 by connection display circuit, and touch display screen 7 is used to touch by staff and modify
The measurement parameter of PLC controller.
The I/O interface of PLC controller 2 is connected with the input terminal of delay circuit, and the output end connection first of delay circuit is handed over
The control terminal of contactor 1C is flowed, the output end of the first A.C. contactor 1C connects variable-frequency motor 3, and delay circuit includes delay relay
Device SJ and normally open contact 2C, the I/O interface of the control terminal connection PLC controller of time-delay relay, the output end of time-delay relay connect
Normally open contact is connect, normally open contact connects variable-frequency motor 3.Variable-frequency motor is connected with screw elevating conveyor, screw lifting conveying
Machine is arranged inside feeding funnel, and the discharge port of feeding funnel is connected to weighing silo；Weighing sensor is fixedly installed in weighing silo bottom；
Weighing sensor is connected with PLC controller.
When feeding, by start button QA, A.C. contactor 1C coil obtains electricity, and 1C normally open contact closure is self-locking, and motor rotates forward,
Screw elevating conveyor is driven to rotate clockwise, screw elevating conveyor transports material using helical runner upwards；Material transports
To weighing silo, since weighing sensor is connected with PLC controller；When the numerical value W1 that weighing sensor detects meets PLC
When controller default value range, the 6th I/O port of PLC controller obtains electricity, touches travel switch 1XK, 1XK movement, the first exchange
Contactor 1C power-off, motor stalling, meanwhile, time relay sj coil obtains electricity, and the actuation of SJ normally open contact is simultaneously self-locking, at this point, PLC
Controller continues to the weight value W2 of weighing sensor acquisition, if W2 still meets PLC controller default value range,
PLC controller control weighing silo overturning feeds intake；The combination realizing material and gathering materials, is finally evenly dispersed into asphalt
In.
It should be noted that the screw elevating conveyor 4 of batch charger is fixedly mounted on feeding funnel in the above-described embodiments
Inside, as shown in figure 3, screw elevating conveyor 4 includes the main shaft 401 being fixedly mounted on inside feeding funnel and is fixedly mounted on master
Helical runner 402 on axis, when installation, helical runner 402 and the axis direction of main shaft are at an acute angle；After variable-frequency motor starting,
Main shaft 401 is driven to rotate, at this time since main shaft 401 rotates, the helical runner 402 being fixed on main shaft 401 is rotated with it,
Since helical runner is at an acute angle with main shaft, the material on helical runner is upward when following helical runner to rotate
Push.
As shown in figure 4, display circuit includes RS485 communication chip and RS485 serial interface；RS485 communication chip and
One end of RS485 serial interface is connected；The signal receiving interface of the other end connection touch display screen of RS485 serial interface,
The signal of RS485 communication chip sends pin and is connected with the signal of PLC controller transmission pin, the letter of RS485 communication chip
The signal for number receiving pin and PLC controller receives pin and is connected.RS485 serial interface and the signal of touch display screen receive
T5 cable link is connected between interface.The model MT506 of touch display screen.The model S7- that PLC controller is selected
200.When PLC controller is connect with touch display screen, mono- 232 mouthfuls of RS on MT506 are commonly attached to PLC controller.Due to
The RS 1 of RS 1 and PLC shares a com port, suggests using mono- PC cable link of MT5, the company during the connection process
Shared com port is divided into two independent com ports and used by wiring.PLC controller and the positive normal open of touch display screen can be realized
Letter.
Embodiment 2
Another embodiment of the utility model in above-described embodiment, the case where weighing silo produces excess material continue into
Row extension, the side wall of weighing silo is equipped with through-hole in the present embodiment, and solenoid valve 501, solenoid valve is fixedly mounted in lead to the hole site
It is connect with PLC controller, solenoid valve uses ball valve, and solenoid valve is connected to one end of discharge duct 502, and the other end of discharge duct 502 connects
Pick the feed inlet of hopper.The angle of discharge duct 502 and 6 side wall of weighing silo is acute angle.When material is excessive in weighing silo,
That is the weight of material value of weighing sensor acquisition is more than the preset range of PLC controller, and the solenoid valve of PLC controller control at this time is opened
It opens, superfluous material is since gravity is automatically into discharge duct, since the outlet of discharge duct is connected with the feed inlet of feeding funnel
Logical, therefore, excessive material returns to feed inlet, and waiting uses next time.
Embodiment 3
To in above-described embodiment 1 in another embodiment of the utility model, PLC controller controls weighing silo overturning and throws
The case where material, continues to extend, and PLC controller connects hydraulic stem by connection fluid path solenoid valve, and hydraulic stem one end abuts weighing
The other end of feed bin downside wall, hydraulic stem is fixedly connected on pedestal.The bottom side of weighing silo passes through fixed link and pedestal
It is fixedly connected, when not needing reversion, is supported jointly by fixed link and hydraulic stem, when needing overturning to feed intake, PLC controller control
Fluid path solenoid valve processed is opened, and hydraulic stem extends at this time, and the side of weighing silo is jacked up upwards by hydraulic stem, until overturning, is completed
It feeds intake.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.The scope of the utility model is by appended claims and its equivalent limits.
Claims (9)
1. a kind of intelligence batch charger control circuit, is fixed at and feeds intake on machine base, which is characterized in that including PLC controller,
Delay circuit, variable-frequency motor and display circuit；The PLC controller connects touch display screen by connection display circuit, described
The I/O interface of PLC controller is connected with the input terminal of delay circuit, and the first exchange of output end connection of the delay circuit connects
The output end of the control terminal of tentaculum, first A.C. contactor connects variable-frequency motor, and the variable-frequency motor and screw lifting are defeated
Machine is sent to be connected, the screw elevating conveyor is arranged inside feeding funnel, and the discharge port of the feeding funnel is connected to weighing silo；
Weighing sensor is fixedly installed in the weighing silo bottom；The weighing sensor is connected with PLC controller；
The delay circuit includes time-delay relay and normally open contact, and the control terminal of the time-delay relay connects PLC controller
I/O interface, the output end of the time-delay relay connects normally open contact, and the normally open contact connects variable-frequency motor.
2. intelligence batch charger control circuit according to claim 1, which is characterized in that the display circuit includes RS485
Communication chip and RS485 serial interface；The RS485 communication chip is connected with one end of RS485 serial interface；It is described
The signal receiving interface of the other end connection touch display screen of RS485 serial interface.
3. intelligence batch charger control circuit according to claim 2, which is characterized in that the letter of the RS485 communication chip
The signal for number sending pin and PLC controller sends pin and is connected, the signal of the RS485 communication chip receive pin with
The signal of PLC controller receives pin and is connected.
4. intelligence batch charger control circuit according to claim 3, which is characterized in that the model of touch display screen
MT506。
5. intelligence batch charger control circuit according to claim 3 or 4, which is characterized in that the RS485 serial interface with
T5 cable link is connected between the signal receiving interface of touch display screen.
6. intelligence batch charger control circuit according to claim 1, which is characterized in that the model that PLC controller is selected
S7-200。
7. intelligence batch charger control circuit according to claim 1, which is characterized in that set on the side wall of the weighing silo
There is through-hole, solenoid valve is fixedly mounted in the lead to the hole site, and the solenoid valve is connect with PLC controller, and the solenoid valve connection is unloaded
One end of expects pipe, the feed inlet of the other end connection feeding funnel of the discharge duct.
8. intelligence batch charger control circuit according to claim 7, which is characterized in that the discharge duct and weighing silo side
The angle of wall is acute angle.
9. intelligence batch charger control circuit according to claim 1, which is characterized in that the PLC controller passes through connection
Fluid path solenoid valve connects hydraulic stem, and one end of described hydraulic stem abuts weighing silo bottom, and the other end of the hydraulic stem is fixed to be connected
It connects on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148202.0U CN208384410U (en) | 2018-07-19 | 2018-07-19 | Intelligent batch charger control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148202.0U CN208384410U (en) | 2018-07-19 | 2018-07-19 | Intelligent batch charger control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208384410U true CN208384410U (en) | 2019-01-15 |
Family
ID=64961407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821148202.0U Expired - Fee Related CN208384410U (en) | 2018-07-19 | 2018-07-19 | Intelligent batch charger control circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN208384410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857147A (en) * | 2019-03-19 | 2019-06-07 | 北京特种机械研究所 | A kind of automatic model- following control circuit of PGV visual scanning head |
-
2018
- 2018-07-19 CN CN201821148202.0U patent/CN208384410U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857147A (en) * | 2019-03-19 | 2019-06-07 | 北京特种机械研究所 | A kind of automatic model- following control circuit of PGV visual scanning head |
| CN109857147B (en) * | 2019-03-19 | 2021-10-22 | 北京特种机械研究所 | PGV visual scanning head automatic following control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |