CN207192203U - A kind of conveyer belt control device of concrete mixing plant - Google Patents
A kind of conveyer belt control device of concrete mixing plant Download PDFInfo
- Publication number
- CN207192203U CN207192203U CN201721180378.XU CN201721180378U CN207192203U CN 207192203 U CN207192203 U CN 207192203U CN 201721180378 U CN201721180378 U CN 201721180378U CN 207192203 U CN207192203 U CN 207192203U
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- Prior art keywords
- conveyer belt
- mixing plant
- control device
- concrete mixing
- aggregate
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- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007600 charging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- -1 cementitious matter Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of conveyer belt control device of concrete mixing plant, aim to solve the problem that the conveyer belt of existing feeding system in no conveying aggregate, very important person there is a situation where to waste electric energy, its drip irrigation device is to close the motor of driving conveying Tape movement：Including control conveyer belt work motor, be arranged on conveyer belt be used for detect aggregate detection means and with detection means be electrically connected with for controlled motor work control circuit.A kind of conveyer belt control device of concrete mixing plant of the present utility model has when making not having on conveyer belt aggregate, is stopped, the advantages of saving electric energy.
Description
Technical field
Mixed mud mixing plant is the utility model is related to, more specifically, it relates to a kind of conveyer belt of concrete mixing plant
Control device.
Background technology
So-called concrete, refer to by a certain percentage coordinate the raw material such as cementitious matter, sand, stone, water, it is agitated form one
Kind construction material.To meet growing concrete construction demand, the concrete generally produced with mixing plant（I.e. so-called business
Use concrete）, and it is supplied to unit in charge of construction.
With the continuous progress of technology, mixing plant automaticity of today also more and more higher.Many large-scale mixing plants
There is backstage feeding system to improve production efficiency, feeding system includes feeding bin, conveyer belt and buffering chamber etc., wherein feeding
Material required for storehouse will produce is transported to by conveyer belt that buffering chamber etc. is to be used, there is enough materials in buffering chamber all the time
Meet production, this causes mixing plant production efficiency to greatly improve.
But the conveyer belt of existing feeding system, in no conveying aggregate, very important person drives the electricity of conveying Tape movement to close
Machine, there is a situation where to waste electric energy.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of conveying of concrete mixing plant
Band control device, has when making not having on conveyer belt aggregate, is stopped, the advantages of saving electric energy.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of concrete mixing plant
Conveyer belt control device, including the motor of control conveyer belt work, be arranged on conveyer belt be used to detecting on conveyer belt whether
There is aggregate to send the detection means of detection signal and be electrically connected with detection means to be used to control electricity in response to detection signal
The control circuit of machine work.
By using above-mentioned technical proposal, by setting the detection means of detection aggregate on the conveyor belt, on conveyer belt
Aggregate detected, when not having aggregate on conveyer belt, detection means sends detection signal, and control circuit is believed in response to detection
Number, controlled motor stops, and has when making not having on conveyer belt aggregate, is stopped, the advantages of saving electric energy.
The utility model is further arranged to：The feeding bin that oriented conveyer belt feeds intake is installed above the conveyer belt, it is described
Conveyer belt both sides are equipped with side plate.
By using above-mentioned technical proposal, aggregate is put on conveyer belt and transported by feeding bin, in conveyer belt both sides
The side plate of setting, avoid aggregate from being flowed out from conveyer belt both sides, waste aggregate.
The utility model is further arranged to：The detection means include be arranged in side plate side wall block, be arranged at
Shift knob on block, it is articulated with baffle plate inconsistent with shift knob in another side plate side wall and is arranged at panel hinge
Place makes baffle plate have the torsion spring for rotating trend to block direction, the aggregate on the baffle plate transverse direction barrier conveyer belt, the switch
Button is electrically connected at control circuit and is stopped with controlled motor.
By using above-mentioned technical proposal, when there is aggregate transporting on conveyer belt, the aggregate on conveyer belt, which promotes, to be hinged on
Flapper in side wall is close in side plate side wall, passes through aggregate；When not having aggregate on conveyer belt, it is hinged on side plate
Baffle plate in the presence of the torsional forces of torsion spring to conveyer belt opposite side side plate rotate, when baffle plate contradict on opposite side side plate
When on the travel switch on block, close travel switch, control circuit is stopped in response to travel switch controlled motor.
The utility model is further arranged to：The detection means is disposed in proximity on the side plate of feeding bin, the control
Circuit includes delay circuit, on-off circuit and main circuit；
The delay circuit includes first resistor R1, second resistance R2, electric capacity C and comparator A, the shift knob,
One resistance R1, electric capacity C series connection after be grounded, the second resistance R2 is in parallel with electric capacity C, the in-phase input end of the comparator A and
Electric capacity C high potential is electrically connected with, and the reverse input end input of the comparator A is provided with reference voltage, and the delay circuit is set
The time consistency that aggregate conveying is completed on the delay time and conveyer belt put；
On-off circuit includes N-channel enhancement mode FET Q1 and relay KM, the N-channel enhancement mode FET Q1
Grid be coupled to comparator A output end, drain electrode and the relay KM of the N-channel enhancement mode FET Q1 electrically connect
Connect, the relay KM other ends are electrically connected at power supply, the source ground of the N-channel enhancement mode FET Q1；
The main circuit includes the normally-closed contact switch KM1 for the motor switch SB and relay connected with motor.
By using above-mentioned technical proposal, the motor switch SB on main circuit is pressed, makes motor driving conveyer belt transmission, when
When not having aggregate on conveyer belt, baffle plate, which contradicts, closes shift knob, and power supply charges to electric capacity C, when electric capacity C high voltage
When end is higher than the reference voltage of comparator, comparator A output high level, turn on N-channel enhancement mode FET Q1, and then make
Relay KM obtains electric, opens the normally-closed contact switch KM1 of relay on main circuit, leaves the motor off work, and electric capacity C fills
This period of electricity, the aggregate conveying on conveyer belt are complete.
The utility model is further arranged to：The second resistance R2 is adjustable resistor.
By using above-mentioned technical proposal, adjustable resistance can adjust the magnitude of voltage of the high voltage end of electric capacity, and then adjust
The charging interval of electric capacity, to be adapted to the transporting velocity of different conveyer belts.
The utility model is further arranged to：The relay KM is parallel with diode B.
By using above-mentioned technical proposal, the parallel diode B on relay KM, make relay KM caused upon opening
Induced electromotive force has loop conducting.
The utility model is further arranged to：The side wall of the feeding bin is provided with the opening/closing component for being used for opening and closing Hatch Opening,
Shrouding, the driving shrouding that the opening/closing component includes being articulated with feeding bin Hatch Opening rotate positioned at shrouding Hatch Opening state or open storehouse
The cylinder of mouth state, the output shaft end of the cylinder are articulated with shrouding.
By using above-mentioned technical proposal, controlled by the output shaft of cylinder the shrouding on feeding bin be located at closed state or
Open mode.
The utility model is further arranged to：The shrouding includes the arc plate at closing feeding bin Hatch Opening and is arranged at circle
The articulated slab of arc plate both sides, two articulated slab upper ends are articulated with the feeding bin side wall of Hatch Opening both sides, the cylinder
Output shaft end be articulated with arc plate.
By using above-mentioned technical proposal, the output shaft of cylinder pulls the arc plate being enclosed at feeding bin Hatch Opening, makes circle
The articulated slab of arc plate both sides rotates along pin joint, and realization opens or closes feeding bin Hatch Opening.
In summary, the utility model has the advantages that：Detect the detection of aggregate on the conveyor belt by setting
Device, the aggregate on conveyer belt is detected, when not having aggregate on conveyer belt, detection means sends detection signal, control
Circuit stops in response to detection signal, controlled motor, with when making not having on conveyer belt aggregate, is stopped, saves electric energy
Advantage.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural representation of detection means in the present embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the structural representation of feeding bin in the present embodiment；
Fig. 5 is the control circuit in the present embodiment.
In figure：1st, support body；2nd, conveyer belt；3rd, motor；4th, side plate；5th, detection means；51st, block；52nd, shift knob；53、
Baffle plate；54th, torsion spring；6th, feeding bin；7th, opening/closing component；71st, shrouding；711st, arc plate；712nd, articulated slab；72nd, cylinder；8th, control
Circuit；81st, delay circuit；82nd, on-off circuit；83rd, main circuit.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of conveyer belt control device of concrete mixing plant, as shown in figure 1, including support body 1, use is installed on support body 1
In the motor 3 that the driving work of conveyer belt 2 is provided with the conveyer belt 2 of conveying aggregate, support body 1；On the support body 1 of the both sides of conveyer belt 2
Side plate 4 is equipped with, feeding bin 6 is installed on the support body 1 above conveyer belt 2；Close to the side plate 4 of the conveyer belt 2 of feeding bin 6
On the detection means 5 for whether having aggregate on conveyer belt 2 for detecting is installed.
As shown in Figures 2 and 3, detection means 5 include be arranged in the side wall of side plate 4 block 51, be arranged on block 51
Shift knob 52, be articulated with baffle plate 53 inconsistent with shift knob 52 in another side wall of side plate 4 and be arranged at baffle plate 53
Hinged place makes baffle plate 53 have the torsion spring 54 for rotating trend to the direction of block 51, the aggregate on the horizontal barrier conveyer belt 2 of baffle plate 53.
As shown in figure 4, being provided with the opening/closing component 7 for opening and closing Hatch Opening in the side wall of feeding bin 6, opening/closing component 7 includes
Two symmetrical shroudings 71 being articulated with the both sides side wall of feeding bin 6, it is installed in the relative both sides side wall of feeding bin 6 and is used to drive
Dynamic shrouding 71 rotates positioned at the Hatch Opening state of shrouding 71 or opened two cylinders 72 of Hatch Opening state；Shrouding 71 includes closing feeding
Arc plate 711 and the articulated slab 712 for being arranged at the both sides of arc plate 711 at the Hatch Opening of storehouse 6, two upper ends of articulated slab 712 are articulated with
In the side wall of feeding bin 6 of Hatch Opening both sides, the output shaft end of cylinder 72 is articulated with arc plate 711, the output shaft of cylinder 72
The arc plate 711 being enclosed at the Hatch Opening of feeding bin 6 is pulled, the articulated slab 712 of the both sides of arc plate 711 is rotated along pin joint,
Realization opens or closes the Hatch Opening of feeding bin 6.
As shown in figure 5, shift knob 52 is electrically connected with the control circuit 8 to be worked for controlled motor 3；Control circuit 8
Including delay circuit 81, on-off circuit 82 and main circuit 83；
Delay circuit 81 includes first resistor R1, second resistance R2, electric capacity C and comparator A, the electricity of shift knob 52, first
It is grounded after resistance R1, electric capacity C series connection, second resistance R2 is in parallel with electric capacity C, comparator A in-phase input end and electric capacity C high potential
It is electrically connected with, comparator A reverse input end input is provided with reference voltage, the delay time and conveyer belt that delay circuit 81 is set
The time consistency that aggregate conveying is completed on 2；
On-off circuit 82 includes N-channel enhancement mode FET Q1 and relay KM, N-channel enhancement mode FET Q1
Grid be coupled to comparator A output end, N-channel enhancement mode FET Q1 drain electrode and relay KM are electrically connected with, after
The electrical equipment KM other ends are electrically connected at power supply, N-channel enhancement mode FET Q1 source ground；Main circuit 83 includes and electricity
The motor switch SB and the normally-closed contact switch KM1 of relay that machine 3 is connected, second resistance R2 is adjustable resistor, and regulation is adjustable
The resistance of resistance, and then the magnitude of voltage of electric capacity C high voltage end can be adjusted, so as to adjust electric capacity C charging interval, with adaptation
The transporting velocity of different conveyer belts 2;Relay KM is parallel with diode B, and parallel diode B, makes relay on relay KM
Caused induced electromotive force has loop conducting to KM upon opening.
The motor switch SB on main circuit 83 is pressed, makes motor 3 drive conveyer belt 2 to transmit, when not having aggregate on conveyer belt 2
When, baffle plate 53, which contradicts, closes shift knob 52, and power supply charges to electric capacity C, when electric capacity C high voltage end is higher than comparator
Reference voltage when, comparator A output high level, turn on N-channel enhancement mode FET Q1, and then obtain relay KM
Electricity, open the normally-closed contact switch KM1 of relay on main circuit 83, motor 3 is stopped, and electric capacity C chargings this
The section time, the aggregate conveying on conveyer belt 2 is complete, reaches when not having aggregate on conveyer belt 2, automatic control motor 3 stops work
Make.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. conveyer belt control device of concrete mixing plant, it is characterised in that：Include the motor of control conveyer belt (2) work (3), it is arranged on conveyer belt (2) and is used to detect the detection means (5) for whether having aggregate to send detection signal on conveyer belt (2) And the control circuit (8) for being used for controlled motor (3) work in response to detection signal is electrically connected with detection means (5).
- A kind of 2. conveyer belt control device of concrete mixing plant according to claim 1, it is characterised in that：The conveying The feeding bin (6) that oriented conveyer belt (2) feeds intake is installed, conveyer belt (2) both sides are equipped with side plate (4) above band (2).
- A kind of 3. conveyer belt control device of concrete mixing plant according to claim 2, it is characterised in that：The detection It is block (51) that device (5) includes being arranged in side plate (4) side wall, the shift knob (52) being arranged on block (51), be hinged In baffle plate (53) inconsistent with shift knob (52) in another side plate (4) side wall and it is arranged at baffle plate (53) hinged place and makes gear Plate (53) has the torsion spring (54) that trend is rotated to block (51) direction, on the horizontal barrier conveyer belt (2) of baffle plate (53) Aggregate, the shift knob (52) are electrically connected at control circuit (8) and are stopped with controlled motor (3).
- A kind of 4. conveyer belt control device of concrete mixing plant according to claim 3, it is characterised in that：The detection Device (5) is disposed in proximity on the side plate (4) of feeding bin (6), and the control circuit (8) includes delay circuit (81), switch electricity Road (82) and main circuit (83)；The delay circuit (81) includes first resistor（R1）, second resistance（R2）, electric capacity（C）And comparator（A）, the switch Button (52), first resistor（R1）, electric capacity（C）It is grounded after series connection, the second resistance（R2）With electric capacity（C）Parallel connection, the ratio Compared with device（A）In-phase input end and electric capacity（C）High potential be electrically connected with, the comparator（A）Reverse input end input set There are reference voltage, the delay time that the delay circuit (81) is set and the time consistency that aggregate conveying is completed on conveyer belt (2)；On-off circuit (82) includes N-channel enhancement mode FET (Q1) and relay (KM), the enhanced field-effect of N-channel The grid of pipe (Q1) is coupled to comparator（A）Output end, the drain electrode of the N-channel enhancement mode FET (Q1) and relay (KM) it is electrically connected with, relay (KM) other end is electrically connected at power supply, the N-channel enhancement mode FET (Q1) Source ground；The main circuit (83) includes the normally-closed contact switch (KM1) for motor switch (SB) and the relay connected with motor (3).
- A kind of 5. conveyer belt control device of concrete mixing plant according to claim 4, it is characterised in that：Described second Resistance（R2）For adjustable resistor.
- A kind of 6. conveyer belt control device of concrete mixing plant according to claim 4, it is characterised in that：The relay Device (KM) is parallel with diode (B).
- A kind of 7. conveyer belt control device of concrete mixing plant according to claim 2, it is characterised in that：The feeding The side wall in storehouse (6) is provided with the opening/closing component (7) for being used for opening and closing Hatch Opening, and the opening/closing component (7) includes being articulated with feeding bin (6) Shrouding (71), driving shrouding (71) at Hatch Opening rotate positioned at shrouding (71) Hatch Opening state or opened the cylinder of Hatch Opening state (72), the output shaft end of the cylinder (72) is articulated with shrouding (71).
- A kind of 8. conveyer belt control device of concrete mixing plant according to claim 7, it is characterised in that：The shrouding (71) include the arc plate (711) at closing feeding bin (6) Hatch Opening and be arranged at the articulated slab (712) of arc plate (711) both sides, Two articulated slab (712) upper ends are articulated with feeding bin (6) side wall of Hatch Opening both sides, the output of the cylinder (72) Shaft end is articulated with arc plate (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180378.XU CN207192203U (en) | 2017-09-14 | 2017-09-14 | A kind of conveyer belt control device of concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180378.XU CN207192203U (en) | 2017-09-14 | 2017-09-14 | A kind of conveyer belt control device of concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207192203U true CN207192203U (en) | 2018-04-06 |
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ID=61788978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721180378.XU Expired - Fee Related CN207192203U (en) | 2017-09-14 | 2017-09-14 | A kind of conveyer belt control device of concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207192203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577057A (en) * | 2018-06-07 | 2019-12-17 | 东莞精业拉链有限公司 | Automatic feeding table for zipper head needle detection |
-
2017
- 2017-09-14 CN CN201721180378.XU patent/CN207192203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577057A (en) * | 2018-06-07 | 2019-12-17 | 东莞精业拉链有限公司 | Automatic feeding table for zipper head needle detection |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |