CN209987178U - Concrete aggregate bin with automatic supply device - Google Patents

Concrete aggregate bin with automatic supply device Download PDF

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Publication number
CN209987178U
CN209987178U CN201920386203.7U CN201920386203U CN209987178U CN 209987178 U CN209987178 U CN 209987178U CN 201920386203 U CN201920386203 U CN 201920386203U CN 209987178 U CN209987178 U CN 209987178U
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coupled
bin
resistor
aggregate
detection
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张立新
蔡卫东
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Shanghai Jixin Industrial Intelligent Technology Co ltd
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Shanghai Shenkun Concrete Group Co ltd
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Abstract

The utility model relates to a concrete field of making, more specifically say, it relates to a concrete aggregate storehouse with automatic supply device, when aiming at solving aggregate storehouse in the aggregate storehouse not enough, can not carry out the problem that intelligence was reminded to the staff, and its technical scheme main points are: a concrete aggregate bin with an automatic supply device comprises a feeding bin for storing aggregate, a material supplementing bin for supplementing the aggregate to the feeding bin, and a supplementing mechanism for communicating the feeding bin with the material supplementing bin, wherein a detection mechanism for detecting the storage amount of the aggregate is arranged in each of the feeding bin and the material supplementing bin, and a prompt mechanism is arranged in each of the material supplementing bin; the control circuit controls the on-off of the supplement mechanism and the prompt mechanism according to the detection signal of the detection mechanism. The utility model discloses a design of supplementary mechanism and feed supplement feed bin for the feed bin can be sufficient for a long time carry out the feed, and send the suggestion when the feed is not enough, practiced thrift the manpower greatly.

Description

Concrete aggregate bin with automatic supply device
Technical Field
The utility model relates to a concrete field of making, more specifically say, it relates to a concrete aggregate storehouse with automatic supply device.
Background
At present, all mixing plants need to be equipped with aggregate bins, which are bin bodies for storing aggregate materials, and are generally called batching stations after being connected with an aggregate metering part into a whole, and the batching stations play a role in storing the aggregate materials and controlling batching when weighing the aggregate materials.
In the using process, aggregate is finally mixed to form finished concrete after being weighed by a batching station, mixed and stirred by a stirring station and the like. In the production process, the proportion of the concrete is fixed, so that whether the aggregate can be stably supplied is very important, and the quality of the concrete can be directly influenced by the residual amount of the aggregate in the aggregate bin.
In the prior art, the reserve capacity of the aggregate bin is judged only through manual identification, so that labor is consumed, and the condition of judgment errors is easy to occur. Therefore, a new solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a concrete aggregate storehouse with automatic supply device through the design of replenishing mechanism with the feed supplement feed bin for the feed bin can be sufficient for a long time carry out the feed, and send the suggestion when the feed is not enough, practiced thrift the manpower greatly.
The above technical purpose of the present invention can be achieved by the following technical solutions: a concrete aggregate bin with an automatic supply device comprises a feeding bin for storing aggregate, a material supplementing bin for supplementing the aggregate to the feeding bin, and a supplementing mechanism for communicating the feeding bin with the material supplementing bin, wherein a detection mechanism for detecting the storage amount of the aggregate is arranged in each of the feeding bin and the material supplementing bin, and a prompt mechanism is arranged in each of the material supplementing bin; the control circuit controls the on-off of the supplement mechanism and the prompt mechanism according to the detection signal of the detection mechanism.
When the stirring station is used, the aggregates are transported to the stirring station from the feeding bin, and when the aggregates in the feeding bin are insufficient, the materials are supplemented from the feeding bin to the feeding bin through the material supplementing mechanism so as to maintain the stability of the amount of the aggregates in the feeding bin, and thus, the stirring station can be continuously and uninterruptedly fed;
when quantity in the feed supplement feed bin is also not enough, indicate the staff through suggestion mechanism, make the staff needn't monitor the aggregate condition in the feed bin in real time, and can be disposable all carry out the feed for feed bin, feed supplement feed bin.
The utility model discloses further set up to: the bottom parts of the feeding bin and the feed supplementing bin are provided with funnel parts; the replenishing mechanism comprises a screw conveyor, one end of the screw conveyor is connected to the bottom of the feeding bin funnel part, and the other end of the screw conveyor is connected to the middle top of the feeding bin funnel part.
When feeding is carried out, the aggregates are conveyed towards a feeding bin through a spiral conveyor; when the aggregate transports, for the aggregate in the make full use of feed bin, be hopper-shaped with feed bin, feed supplement feed bin bottom, simultaneously, when the aggregate transported the feed bin through screw conveyer, can cushion through the funnel inner wall, make the aggregate can not direct vertical pound down.
The utility model discloses further set up to: and a buffer funnel matched with the discharge port of the funnel part is arranged at the feed port of the screw conveyor.
When the screw conveyor is used, the aggregates are conveyed to the next working procedure from the discharge hole of the bin through the screw conveyor, and the conveying speed of the screw conveyor is determined by the rotating speed of the screw conveyor in the process;
however, the speed of the aggregates falling into the screw conveyor under the action of gravity is lower than the conveying speed of the screw conveyor, so that the aggregates are accumulated at the screw conveyor;
consequently set up screw conveyer's feed inlet into buffer hopper, ensure on the one hand that the aggregate can not spill, guarantee the accuracy of aggregate quantity, on the other hand is the receiving capacity of increase screw conveyer under the prerequisite that the aggregate can not spill, prevents that the aggregate from blocking between screw conveyer and feed bin.
The utility model discloses further set up to: the control circuit includes:
the detection circuit is coupled with the detection mechanism to receive the induction signal and send out a detection signal;
the comparison circuit is coupled to the output end of the detection circuit to receive the detection signal and output a comparison signal;
and the execution circuit is coupled with the comparison circuit and controls whether the spiral conveyor and the prompting mechanism are powered or not according to the comparison signal.
By adopting the technical scheme, the detection circuit can process different signals of the detection mechanism, so that the control of the spiral conveyor and the prompt mechanism is realized.
The utility model discloses further set up to: the comparison circuit comprises a comparison circuit, a comparator and a comparator,
the first comparison part is coupled to the detection circuit to receive the detection signal, compares the detection signal with a first preset value and outputs a first control signal;
the second comparing part is coupled to the detection circuit to receive the detection signal, and outputs a second control signal after comparing the detection signal with a second preset value.
The first preset value is a preset detection value of the feeding bin, and when the first preset value is lower than the preset detection value of the feeding bin, the spiral conveyor feeds materials;
the second preset value is a preset detection value of the feed supplementing bin, and when the second preset value is lower than the preset detection value of the feed supplementing bin, the prompting mechanism starts to prompt.
The utility model discloses further set up to: the execution circuit comprises a first execution circuit and a second execution circuit,
the first control part is coupled with the first comparison part to receive a first control signal, and when the sensing signal of the detection mechanism is lower than a first preset value, the first control part enables the spiral conveyor to be powered on to work and keeps a powered state;
and the second control part is coupled with the second comparison part to receive a second control signal, and when the sensing signal of the detection mechanism is lower than a second preset value, the second control part enables the prompting mechanism to be powered on and keeps a powered-on state.
By adopting the technical scheme, when the sensing signal of the detection mechanism is lower than the first preset value, the screw conveyor continuously works to supplement aggregate in the feeding bin;
after the induction signal of detection mechanism is less than the second default, it has been less to show remaining aggregate in the feed bin this moment, if not carrying out the feed supplement, will not feed again through a period of time, consequently when screw conveyer lasts the feed, triggers suggestion mechanism, makes the staff carry out the feed supplement.
The utility model discloses further set up to: the first control unit includes:
a fifth resistor, one end of which is coupled to the first comparing part;
the emitter of the first triode is grounded, and the base of the first triode is coupled to the other end of the fifth resistor;
one end of the sixth resistor is coupled to a connection point of the fifth resistor and the base electrode of the first triode, and the other end of the sixth resistor is coupled to a connection point of the first triode and the ground;
a ninth resistor, one end of which is coupled to the direct current and the other end of which is coupled to the collector of the first triode;
the first relay comprises a coil and a first normally open contact switch, one end of the coil is coupled to a connection point of a ninth resistor and direct current, the other end of the coil is coupled to a connection point of the ninth resistor and a first triode, and the first normally open contact switch is coupled with the screw conveyer.
Through adopting above-mentioned technical scheme, first control signal switches on first relay to make first normally open contact switch closed, and then make screw conveyer get electric, carry out work.
The utility model discloses further set up to: the second control section includes a second control section that includes,
a seventh resistor coupled to the second comparing part;
a base electrode of the second triode is coupled with the seventh resistor, and an emitting electrode of the second triode is grounded;
one end of the eighth resistor is coupled to a connection point of the seventh resistor and the base electrode of the second triode, and the other end of the eighth resistor is coupled to a connection point of the second triode and the ground;
and the second relay comprises a second normally open contact switch and a coil, one end of the coil is coupled to the direct current, the other end of the coil is coupled to a collector electrode of the second triode, and the second normally open contact switch is coupled to the prompt mechanism.
By adopting the technical scheme, the second triode is conducted by the output second control signal, so that the second relay works, the second normally open contact switch is closed, and the prompting mechanism works.
To sum up, the utility model discloses following beneficial effect has:
firstly, the feeding bin can sufficiently and automatically feed for a long time through the design of the supplementing mechanism and the feeding bin;
secondly, through the design of suggestion mechanism and detection mechanism for when the feed is not enough, the staff can obtain reminding, and needn't keep watch on in feed bin department all the time.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic structural view of a screw conveyor;
fig. 3 is a circuit diagram of the control circuit.
In the figure: 1. a feeding bin; 2. a feed supplement bin; 3. a screw conveyor; 31. a buffer funnel; 4. a funnel part; 5. a detection mechanism; 51. a first infrared distance sensor; 52. a second infrared distance sensor; 6. a prompting mechanism; 7. a mixing station; 1000. a control circuit; 100. a detection circuit; 200. a comparison circuit; 201. a first comparing section; 202. a second comparing section; 300. an execution circuit; 301. a first control unit; 302. a second control unit; r1, a first resistor; r2, a second resistor; r3, third resistor; r4, fourth resistor; r5, fifth resistor; r6, sixth resistor; r7, seventh resistor; r8, eighth resistor; r9, ninth resistor; A. a first comparator; B. a second comparator; q1, the first triode; q2, the second triode; KM2, a second relay; KM1, a first relay; KM2-1 and a second normally open contact switch; KM1-1, first normally open contact switch.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The first embodiment is as follows: the utility model provides a concrete aggregate storehouse with automatic supply device, as shown in figure 1, including the feed bin 1 of storing the aggregate, to feed bin 1 supplementary feed bin 2 of supplementary aggregate, the supplementary mechanism of intercommunication feed bin 1 and supplementary feed bin 2, wherein supplementary feed bin 2 can be equipped with a plurality ofly, and feed bin 1 owing to be connected with measurement bearing part, often is equipped with only one.
In order to realize the intelligent recognition of aggregate surplus, all be equipped with detection mechanism 5 that detects aggregate storage capacity in feed bin 1 and feed supplement feed bin 2 to be equipped with suggestion mechanism 6 at feed supplement feed bin 2, suggestion mechanism 6 uses the lift lamp. When the aggregate feeding device is used, aggregates are transported to the mixing station 7 from the feeding bin 1, and when the aggregates in the feeding bin 1 are insufficient, the aggregates are supplemented to the feeding bin 1 from the material supplementing bin 2 through the material supplementing mechanism so as to maintain the stability of the amount of the aggregates in the feeding bin 1, and therefore the aggregates can be continuously and uninterruptedly fed to the mixing station 7; when quantity also is not enough in the feed supplement feed bin 2, indicate the staff through suggestion mechanism 6, make the staff needn't monitor the aggregate condition in the feed bin in real time, and can be disposable all carry out the feed supplement for feed bin 1, feed supplement feed bin 2.
Wherein the detection means 5 comprise a first infrared distance sensor 51 connected to the top of the feed silo 1, a second infrared distance sensor 52 connected to the top of the feed silo 2 (fig. 3). The first infrared distance sensor 51 and the second infrared distance sensor 52 are both connected to the center of the top of the bin, so that the detection infrared light of the first infrared distance sensor 51 and the second infrared distance sensor 52 is difficult to block by aggregates adhered to the side wall of the bin while the amount of the remaining aggregates in the bin is measured. The first infrared distance sensor 51 and the second infrared distance sensor 52 may be of any commercially available type.
As shown in fig. 1 and 2, the feeding bin 1 and the feeding bin 2 are provided with funnel parts 4 at the bottom, the feeding mechanism uses an LS-type screw conveyor 3 purchased in the market, and a buffer funnel 31 matched with a discharge port of the funnel part 4 is additionally arranged at a feed port of the screw conveyor 3, so that the aggregate in the bin is fully utilized, and the aggregate residue is reduced. Simultaneously screw conveyer 3's feed inlet is connected in the bottom of 2 funnel portions 4 in feed supplement feed bin, and the discharge gate is connected in the well top of 1 funnel portion 4 in feed bin for when the aggregate transported feed bin 1 through screw conveyer 3, can cushion through the inner wall of funnel portion 4, can not directly vertically pound down.
When the screw conveyor 3 is used, the aggregates are conveyed to the next process from the discharge port of the bin through the screw conveyor 3, in the process, the conveying speed of the screw conveyor 3 is determined by the rotating speed of the screw conveyor 3, but at the moment, the speed of the aggregates falling into the screw conveyor 3 under the action of gravity is often lower than the conveying speed of the screw conveyor 3, so that the aggregates are stacked at the screw conveyor 3. Consequently set up screw conveyer 3's feed inlet into buffer hopper 31, ensure on the one hand that the aggregate can not spill, guarantee the accuracy of aggregate quantity, on the other hand is the receiving capacity that increases screw conveyer 3 under the prerequisite that the aggregate can not spill, prevents that the aggregate from blocking between screw conveyer 3 and feed bin.
Example two: a concrete aggregate bin with an automatic supply device is shown in fig. 2, and the difference from the first embodiment is that: the device also comprises a control circuit 1000 for controlling the on and off of the supplementing mechanism and the prompting mechanism 6 according to the detection signal of the detection mechanism 5.
The control circuit 1000 includes a detection circuit 100 coupled to the detection mechanism 5 for receiving the sensing signal and sending a detection signal, a comparison circuit 200 coupled to the detection circuit 100, and an execution circuit 300 coupled to the comparison circuit 200.
The comparator circuit 200 includes a first comparator 201 and a second comparator 202.
The first comparing part 201 comprises a first resistor R1, a second resistor R2 and a first comparator a, one end of the first resistor R1 is coupled to direct current, the other end of the first resistor R1 is coupled to one end of the second resistor R2, the other end of the second resistor R2 is grounded, the inverting end of the first comparator a is coupled to the connection point of the first resistor R1 and the second resistor R2 to receive a first preset value, the first preset value is a preset detection value of the feed bin 1, and when the first preset value is lower than the preset detection value of the feed bin 1, the screw conveyor 3 feeds; the positive phase terminal of the first comparator A is coupled to the detection mechanism 5 for receiving the detection signal.
The second comparing part 202 comprises a third resistor R3, a fourth resistor R4 and a second comparator B, wherein one end of the third resistor R3 is coupled to direct current, the other end of the third resistor R3 is coupled to one end of the fourth resistor R4, the other end of the fourth resistor R4 is grounded, the inverting end of the second comparator B is coupled to a connection point of the third resistor R3 and the fourth resistor R4 to receive a second preset value, the second preset value is a preset detection value of the feed bin 2, and the prompting mechanism 6 is started to prompt when the second preset value is lower than the preset detection value of the feed bin 2; the positive phase terminal of the second comparator B is coupled to the detection mechanism 5 for receiving the detection signal.
The execution circuit 300 includes a first control unit 301 and a second control unit 302.
The first control part 301 includes a fifth resistor R5, a sixth resistor R6, a first triode Q1, a ninth resistor R9, and a first relay KM1, wherein one end of the fifth resistor R5 is coupled to the output end of the first comparator a, and the other end of the fifth resistor R5 is coupled to the base of the first triode Q1; the collector of the first transistor Q1 is coupled to the second relay KM2, and the emitter of the first transistor Q1 is grounded.
One end of the sixth resistor R6 is coupled to a connection point between the fifth resistor R5 and the base of the first transistor Q1, and the other end of the sixth resistor R6 is coupled to a connection point between the first transistor Q1 and ground.
The ninth resistor R9 has one end coupled to the dc power and the other end coupled to the collector of the first transistor Q1.
The first relay KM1 includes a coil and a first normally open contact switch KM1-1, one end of the coil is coupled to a connection point of the ninth resistor R9 and the direct current, the other end of the coil is coupled to a connection point of the ninth resistor R9 and the first transistor Q1, and the first normally open contact switch KM1-1 is coupled to the screw conveyor 3.
The second control part 302 comprises a seventh resistor R7, an eighth resistor R8, a second triode Q2, a second relay KM2 and a freewheeling diode, wherein one end of the seventh resistor R7 is coupled to one end of the second comparator B, and the other end of the seventh resistor R7 is coupled to the base of the second triode Q2; the collector of the second transistor Q2 is coupled to the second relay KM2, and the emitter of the second transistor Q2 is grounded.
One end of the eighth resistor R8 is coupled to the connection point of the seventh resistor R7 and the base of the second transistor Q2, and the other end is coupled to the connection point of the second transistor Q2 and the ground; the second relay KM2 is coupled to dc power, the second relay KM2 includes a second normally open contact switch KM2-1 coupled to the prompting mechanism 6, and the second normally open contact switch KM2-1 is connected to ground. One end of the freewheeling diode is coupled to a connection point between the second relay KM2 and the collector of the second transistor Q2, and the other end of the freewheeling diode is coupled to a connection point between the second relay KM2 and ground.
Meanwhile, the first infrared distance sensor 51 can also detect whether the screw conveyor 3 is jammed according to the change condition of the remaining material, and prompt the worker through a circuit the same as the control circuit 1000.
The working process is as follows: the residual aggregate amount is detected by the detection mechanism 5, and the prompt mechanism 6 prompts the worker;
when the aggregate amount is lower than the preset value, a first control signal is transmitted to the first comparison part 201 through signal processing of the first infrared distance sensor 51, the first relay KM1 closes the first normally open contact switch KM1-1, so that direct current, the first normally open contact switch KM1-1 and the screw conveyor 3 are electrically connected, and finally, the screw conveyor 3 is grounded, so that the screw conveyor 3 works;
when the second infrared distance sensor 52 detects that the residual quantity in the feeding material bin 2 is insufficient, the second comparison part 202 transmits a second control signal, so that the second relay KM2 is started, the second normally-open contact switch KM2-1 is closed, the second normally-open contact switch KM2-1 is closed, the prompting mechanism 6 is electrically connected, and finally the prompting mechanism 6 is grounded, so that the prompting mechanism 6 works.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a concrete aggregate storehouse with automatic supply device which characterized in that: the device comprises a feeding bin (1) for storing aggregate, a supplementing bin (2) for supplementing the aggregate to the feeding bin (1), and a supplementing mechanism for communicating the feeding bin (1) with the supplementing bin (2), wherein the feeding bin (1) and the supplementing bin (2) are both provided with a detection mechanism (5) for detecting the storage capacity of the aggregate, and the supplementing bin (2) is provided with a prompt mechanism (6); the device also comprises a control circuit (1000) for controlling the opening and closing of the supplementing mechanism and the prompting mechanism (6) according to the detection signal of the detection mechanism (5).
2. The concrete aggregate bin with the automatic supply device according to claim 1, wherein: the bottoms of the feeding bin (1) and the feed supplementing bin (2) are provided with funnel parts (4); the replenishing mechanism comprises a screw conveyor (3), one end of the screw conveyor (3) is connected to the bottom of the funnel part (4) of the replenishing material bin (2), and the other end of the screw conveyor is connected to the middle top of the funnel part (4) of the feeding material bin (1).
3. The concrete aggregate bin with the automatic supply device according to claim 2, wherein: a buffer funnel (31) matched with the discharge port of the funnel part (4) is arranged at the feed port of the screw conveyor (3).
4. The concrete aggregate bin with the automatic supply device according to claim 2, wherein: the control circuit (1000) comprises:
a detection circuit (100) coupled to the detection mechanism (5) for receiving the sensing signal and sending out a detection signal;
a comparison circuit (200) coupled to an output of the detection circuit (100) for receiving the detection signal and outputting a comparison signal;
and the execution circuit (300) is coupled with the comparison circuit (200) and controls whether the spiral conveyer (3) and the prompting mechanism (6) are powered or not according to the comparison signal.
5. The concrete aggregate bin with the automatic supply device according to claim 4, wherein: the comparison circuit (200) comprises,
a first comparing part (201) coupled to the detection circuit (100) for receiving the detection signal, comparing the detection signal with a first preset value and outputting a first control signal;
the second comparing part (202) is coupled to the detection circuit (100) for receiving the detection signal, comparing the detection signal with a second preset value and outputting a second control signal.
6. The concrete aggregate bin with the automatic supply device according to claim 4, wherein: the execution circuit (300) comprises,
the first control part (301) is coupled to the first comparison part (201) to receive a first control signal, and when the sensing signal of the detection mechanism (5) is lower than a first preset value, the first control part (301) enables the spiral conveyor (3) to be powered on to work and keeps a powered state;
and the second control part (302) is coupled with the second comparison part (202) to receive a second control signal, and when the sensing signal of the detection mechanism (5) is lower than a second preset value, the second control part (302) enables the prompting mechanism (6) to be powered on and keeps a powered-on state.
7. The concrete aggregate bin with the automatic supply device according to claim 6, wherein: the first control unit (301) includes:
a fifth resistor (R5) having one end coupled to the first comparing portion (201);
a first triode (Q1), the emitter of which is grounded and the base of which is coupled with the other end of the fifth resistor (R5);
a sixth resistor (R6), one end of which is coupled to the connection point between the fifth resistor (R5) and the base of the first transistor (Q1), and the other end of which is coupled to the connection point between the first transistor (Q1) and ground;
a ninth resistor (R9) having one end coupled to the dc power and the other end coupled to the collector of the first transistor (Q1);
the first relay (KM 1) comprises a coil and a first normally open contact switch (KM 1-1), wherein one end of the coil is coupled to a connection point of a ninth resistor (R9) and direct current, the other end of the coil is coupled to a connection point of the ninth resistor (R9) and a first triode (Q1), and the first normally open contact switch (KM 1-1) is coupled with the screw conveyer (3).
8. The concrete aggregate bin with the automatic supply device according to claim 6, wherein: the second control part (302) comprises,
a seventh resistor (R7) coupled to the second comparing section (202);
a second transistor (Q2), the base of which is coupled to the seventh resistor (R7) and the emitter of which is grounded;
an eighth resistor (R8), one end of which is coupled to the connection point between the seventh resistor (R7) and the base of the second transistor (Q2), and the other end of which is coupled to the connection point between the second transistor (Q2) and ground;
and the second relay (KM 2) comprises a second normally open contact switch (KM 2-1) and a coil, wherein one end of the coil is coupled with direct current, the other end of the coil is coupled with a collector of the second triode (Q2), and the second normally open contact switch (KM 2-1) is coupled with the prompting mechanism (6).
CN201920386203.7U 2019-03-25 2019-03-25 Concrete aggregate bin with automatic supply device Active CN209987178U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113696344A (en) * 2021-10-15 2021-11-26 国能大渡河大数据服务有限公司 A concrete production monitored control system for water and electricity engineering
CN115401795A (en) * 2022-07-31 2022-11-29 常德市三一机械有限公司 Method and device for switching storage bins, electronic equipment and mixing station

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113696344A (en) * 2021-10-15 2021-11-26 国能大渡河大数据服务有限公司 A concrete production monitored control system for water and electricity engineering
CN115401795A (en) * 2022-07-31 2022-11-29 常德市三一机械有限公司 Method and device for switching storage bins, electronic equipment and mixing station
CN115401795B (en) * 2022-07-31 2023-11-03 常德市三一机械有限公司 Method and device for switching stock bins, electronic equipment and stirring station

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Effective date of registration: 20220518

Address after: Room 2490, 2 / F, building 1, No. 3560, waiqingsong Road, Baihe Town, Qingpu District, Shanghai 201700

Patentee after: SHANGHAI JIXIN INDUSTRIAL INTELLIGENT TECHNOLOGY CO.,LTD.

Address before: 201700 Zhupu village, Baihe Town, Qingpu District, Shanghai

Patentee before: SHANGHAI SHENKUN CONCRETE GROUP Co.,Ltd.