CN216736566U - Automatic feeding system - Google Patents
Automatic feeding system Download PDFInfo
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- CN216736566U CN216736566U CN202220306024.XU CN202220306024U CN216736566U CN 216736566 U CN216736566 U CN 216736566U CN 202220306024 U CN202220306024 U CN 202220306024U CN 216736566 U CN216736566 U CN 216736566U
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Abstract
The utility model provides an automatic feeding system, wherein a feeding bin is used for loading raw materials; the metering bin is used for receiving the raw materials output by the feeding bin, and sending a weight signal of the raw materials in the metering bin to the PLC controller, so that the PLC controller sends a control signal according to the weight signal of the raw materials; the feeding switch valve is used for receiving the control signal and controlling the on-off state between the output port of the feeding bin and the input port of the metering bin according to the control signal so that the metering bin quantitatively receives the metering raw materials output by the feeding bin; the discharge trolley is used for receiving the metering raw materials output by the metering bin and discharging matched quantitative raw materials into at least one container according to quantitative signals sent by the PLC. The utility model solves the problem that the quantitative feeding of each container cannot be ensured by manually controlling the discharging valve at the top of the kettle.
Description
Technical Field
The utility model relates to the technical field of automatic control, in particular to an automatic feeding system.
Background
In some process systems, it is necessary to place raw materials into a vessel for reaction to obtain a target material. For example, in the preparation process of sodium silicate circulating cloth, a large bag of sodium silicate needs to be put into a container. In the existing process system, seven containers are arranged side by side, and each container is fed with 7 tons of materials in turn; a kettle top discharge valve is arranged above each container, and a simple hopper is additionally arranged; firstly, hoisting a simple hopper to the top of a first dissolving tank, hoisting a large bag of packaged sodium silicate (block) into the simple hopper for feeding through a workshop travelling crane, manually opening a kettle top discharge valve, feeding the sodium silicate in the simple hopper into a first container, and closing the kettle top discharge valve above the first container after feeding of the first container is finished; and repeating the operations, feeding in the second container and the like until the feeding in the seventh container is finished.
In the process system, the quantitative feeding of each dissolving tank cannot be ensured due to the manual control of the kettle top discharge valve through manual control.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an automatic feeding system, which solves the problem that the quantitative feeding of each container cannot be ensured by manually controlling a discharging valve at the top of a kettle in the prior art.
The utility model provides an automatic feeding system, which comprises: the device comprises a feeding bin, a metering bin, a PLC (programmable logic controller), a feeding switch valve and a discharging trolley; the feeding bin is used for loading raw materials; the metering bin is connected with the PLC, and is used for receiving the raw materials output by the feeding bin, sending weight signals of the raw materials in the metering bin to the PLC, and enabling the PLC to send control signals according to the weight signals of the raw materials; the control end of the feeding switch valve is in communication connection with the PLC, the input port of the feeding switch valve is connected with the output port of the feeding bin, the output port of the feeding switch valve is connected with the input port of the metering bin and used for receiving the control signal and controlling the on-off state between the output port of the feeding bin and the input port of the metering bin according to the control signal so that the metering bin can quantitatively receive the metering raw materials output by the feeding bin; the discharge trolley is in communication connection with the PLC and is used for receiving the metering raw materials output by the metering bin and unloading matched quantitative raw materials into at least one container according to quantitative signals sent by the PLC.
Optionally, the system further comprises: and the bucket elevator is in communication connection with the PLC and is used for lifting the feeding bin to a position right above the feeding switch valve according to the control of the PLC, so that an output port of the feeding bin is connected with an input port of the feeding switch valve.
Optionally, the dosing bin comprises: a first metering bin and a second metering bin; the feeding switch valve is a three-way valve; the first metering bin and the second metering bin are respectively in communication connection with the PLC; the input port of the three-way valve is connected with the output port of the feeding bin; a first output port of the three-way valve is connected with an input port of the first metering bin; a second output port of the three-way valve is connected with an input port of the second metering bin; the three-way valve is used for controlling the on-off state between the output port of the feeding bin and the output port of the first metering bin according to the control signal; the three-way valve is also used for controlling the on-off state between the output port of the feeding bin and the output port of the second metering bin according to the control signal.
Optionally, each metering bin comprises: and the weight sensor is used for acquiring the received weight signal of the raw material output by the feeding bin and sending the weight signal of the raw material in the metering bin to the PLC.
Optionally, each metering bin further comprises: and the lower bin gate is in communication connection with the PLC and is used for controlling the on-off state between each metering bin and the discharge trolley according to a control signal sent by the PLC.
Optionally, the system further comprises: the first vibrating feeder is arranged at the output port of the feeding bin and is used for vibrating the raw materials output by the feeding bin.
Optionally, the system further comprises: and the second vibrating feeder is arranged at the output port of each metering bin and is used for vibrating the raw materials output by the metering bins.
Optionally, the dump car comprises: a discharge bin and a discharge conveyor; the discharge conveyor is used for receiving the metering raw materials output by the metering bin and conveying the received metering raw materials to the discharge bin; the discharging bin is used for storing the received metering raw materials and discharging matched quantitative raw materials into at least one container according to quantitative signals sent by the PLC.
Optionally, the dump car further comprises: a pneumatic expansion joint; the pneumatic expansion joint is in communication connection with the PLC, and is arranged at an output port of the discharging bin; the pneumatic expansion joint is used for controlling expansion and contraction according to the PLC controller, so that the raw materials in the discharging bin are discharged into the container through the pneumatic expansion joint.
Optionally, the dump car further comprises: the dust removal guide chute device is arranged on the unloading conveyor and is used for removing dust.
Compared with the prior art, the utility model has the following beneficial effects:
the raw materials are loaded through the feeding bin, the on-off of the feeding switch valve 400 is automatically controlled through a control signal of the PLC, the metering bin is enabled to meter the total amount of the fed raw materials in all containers, the quantitative raw materials in the metering bin are received through the discharging trolley, the quantitative signals sent by the PLC through the discharging trolley are respectively fed into each container through the discharging trolley, and the matched quantitative raw materials are fed automatically and quantitatively.
Drawings
Fig. 1 is a structural diagram of an automatic feeding system according to an embodiment of the present invention;
FIG. 2 is a block diagram of another automatic feeding system according to an embodiment of the present invention;
fig. 3 is a structural diagram of another automatic feeding system according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
Fig. 1 is a structural diagram of an automatic feeding system according to an embodiment of the present invention, and as shown in fig. 1, the system includes: the device comprises a feeding bin 100, a metering bin 200, a PLC 300, a feeding switch valve 400 and a discharging trolley 500;
the feeding bin 100 is used for loading raw materials;
the metering bin 200 is connected with the PLC controller 300, and is configured to receive the raw material output by the feeding bin 100, and send a weight signal of the raw material in the metering bin 200 to the PLC controller 300, so that the PLC controller 300 sends a control signal according to the weight signal of the raw material;
the control end of the feeding switch valve 400 is in communication connection with the PLC controller 300, the input port of the feeding switch valve 400 is connected with the output port of the feeding bin 100, the output port of the feeding switch valve 400 is connected with the input port of the metering bin 200, and the feeding switch valve 400 is used for receiving the control signal and controlling the on-off state between the output port of the feeding bin 100 and the input port of the metering bin 200 according to the control signal, so that the metering bin 200 quantitatively receives the metered raw materials output by the feeding bin 100;
the discharge trolley 500 is in communication connection with the PLC controller 300, and is configured to receive the metered raw materials output by the metering bin 200, and discharge the matched quantitative raw materials into at least one container 600 according to a quantitative signal sent by the PLC controller 300.
The working principle of the embodiment is as follows: when the PLC 300 controls the feeding switch valve 400 to be opened, raw materials in the feeding bin 100 enter the metering bin 200 through the feeding switch valve 400, when the PLC 300 controls the feeding switch valve 400 to be closed, the feeding bin 100 stops inputting the raw materials into the metering bin 200, the metering bin 200 receives the metered raw materials, the discharging trolley 500 receives the metered raw materials in the metering bin 200, the discharging trolley 500 runs on a belt input conveyor, and the discharging trolley 500 discharges the matched quantitative raw materials into at least one container 600 according to quantitative signals sent by the PLC 300. For example, the discharge cart 500 discharges a constant amount of raw material into each container 600 at a constant rate, and the discharge cart 500 is controlled to discharge a constant amount of raw material into each container 600 by controlling the discharge rate of the discharge cart 500 into each container 600 according to a constant signal from the PLC controller 300. It should be noted that the number of the containers 600 includes, but is not limited to, 3 shown in the figures, and the specific number may be set according to actual needs.
The beneficial effects of this embodiment: the on-off of the feed switch valve 400 is automatically controlled by the control signal of the PLC 300, so that the measuring bin 200 measures the total amount of the raw materials required to be put into all the containers 600, the quantitative raw materials in the measuring bin 200 are received by the discharging trolley 500, the quantitative signals sent by the PLC 300 by the discharging trolley 500 are respectively put into each container 600 by the quantitative raw materials, and the automatic and quantitative putting of the raw materials is realized.
In another embodiment of the present invention, the system further comprises: the bucket elevator 700 is in communication connection with the PLC controller 300, and is configured to elevate the feeding bin 100 to a position directly above the feeding on-off valve 400 according to the control of the PLC controller 300, so that an output port of the feeding bin 100 is connected to an input port of the feeding on-off valve 400.
It should be noted that: the measuring bin 200 is loaded with raw materials on the ground, the measuring bin 200 is lifted to the position right above the feeding switch valve 400 through the bucket elevator 700, the output port of the feeding bin 100 is connected with the input port of the feeding switch valve 400, and the feeding bin 100 conveys the raw materials to the measuring bin 200 through the feeding switch valve 400.
Fig. 2 is a structural diagram of another automatic feeding system according to an embodiment of the present invention, and as shown in fig. 2, the metering bin 200 includes: a first metering bin 210 and a second metering bin 220; the feed switching valve 400 is a three-way valve 410; the first metering bin 210 and the second metering bin 220 are respectively in communication connection with the PLC controller 300; the input port of the three-way valve 410 is connected with the output port of the feeding bin 100; a first output port of the three-way valve 410 is connected to an input port of the first dosing bin 210; a second output port of the three-way valve 410 is connected to an input port of the second dosing bin 220; the three-way valve 410 is used for controlling the on-off state between the output port of the feeding bin 100 and the output port of the first metering bin 210 according to the first control signal; the three-way valve 410 is further configured to control the on-off state between the output port of the feeding bin 100 and the output port of the second metering bin 220 according to the control signal.
It should be noted that by providing two metering silos 200, the user needs can be met when the first metering silo 210 fails or two metering silos 200 need to be used simultaneously. The three-way valve 410 is controlled to be opened or closed to control the feeding bin 100 to output the raw materials to the first metering bin 210 or the second metering bin 220, or the feeding bin 100 outputs the raw materials to the first metering bin 210 and the second metering bin 220 simultaneously.
In another embodiment of the present invention, each metering bin 200 comprises: a weight sensor for acquiring a received weight signal of the raw material output from the feeding bin 100 and sending the weight signal of the raw material in the metering bin 200 to the PLC controller 300.
It should be noted that, when the feeding bin 100 outputs the raw material to the metering bin 200, the weight sensor on the metering bin 200 meters the received raw material and sends a weight signal of the collected raw material to the PLC controller 300, the PLC controller 300 determines the collected weight signal, and when the weight of the raw material in the metering bin 200 exceeds a preset value, a closed control signal is sent to the first metering bin 210 or the second metering bin 220, so that the metered raw material is received in the first metering bin 210 or the second metering bin 220.
In another embodiment of the present invention, each metering bin 200 further comprises: and the bin lower gate is in communication connection with the PLC 300 and is used for controlling the on-off state between each metering bin 200 and the discharge trolley 500 according to the control signal sent by the PLC 300.
It should be noted that, when the feeding bin 100 outputs raw materials to the metering bin 200, the PLC controller 300 controls a signal to close the lower door of the metering bin 200, and the metering bin 200 loads the metered raw materials; when the metering bin 200 finishes loading and metering, the PLC 300 sends out a control signal to open a lower smashing door of the metering bin 200 and output the metered raw materials to the unloading trolley.
In another embodiment of the present invention, the system further comprises: the first vibrating feeder is arranged at the output port of the feeding bin 100 and is used for enabling the raw materials output by the feeding bin 100 to vibrate. The system further comprises: and the second vibrating feeder is arranged at the output port of each metering bin 200 and is used for vibrating the raw materials output by the metering bins 200.
The first vibratory feeder vibrates the raw material output from the feeding bin 100, so that the raw material is uniformly output from the feeding bin 100 to the measuring bin 200. The raw material output from the measuring bin 200 is vibrated by the second vibratory feeder, so that the feeding bin 100 uniformly discharges the measured raw material to the discharging trolley 500.
In another embodiment of the present invention, the dump cart 500 comprises: a discharge bin 510 and a discharge conveyor 520; the discharge conveyor 520 is used for receiving the metered raw materials output by the metering bin 200 and conveying the received metered raw materials to the discharge bin 510; the discharge bin 510 is configured to store the received metered raw materials and discharge the matched metered raw materials into at least one container 600 according to a quantitative signal sent by the PLC controller 300.
It should be noted that the discharge cart 500 receives the metered raw materials output from the metering bin 200 through the discharge conveyor 520, and conveys the received metered raw materials to the discharge bin 510, and the discharge bin 510 stores the received metered raw materials, and discharges the matched metered raw materials into at least one container 600 according to the quantitative signal sent by the PLC controller 300.
In another embodiment of the present invention, the dump cart 500 further comprises: a pneumatic expansion joint 530; the pneumatic telescopic joint 530 is in communication connection with the PLC controller 300, and the pneumatic telescopic joint 530 is arranged at an output port of the discharging bin 510; for discharging the quantitative raw material in the discharge bin 510 into the container 600 through the pneumatic expansion joint 530 according to the control of the PLC controller 300.
In another embodiment of the present invention, the discharging trolley 500 further comprises: dust removal baffle box device, the tripper still includes: and the dust removal guide chute device is arranged on the discharging conveyor 520 and is used for removing dust.
It should be noted that, when the discharging trolley 500 does not discharge the raw material into the container 600, the PLC controller 300 controls the pneumatic expansion joint 530 to contract; when the discharging trolley 500 discharges the raw material into the container 600, the PLC controller 300 controls the pneumatic expansion joint 530 to open, so that the fixed material in the discharging bin 510 is discharged into the container 600 through the pneumatic expansion joint 530.
Fig. 3 is a structural diagram of another automatic feeding system according to an embodiment of the present invention, as shown in fig. 3, a forklift 800 loads a raw material into a feeding bin 100, for example, the raw material may be sodium silicate, a bucket elevator 700 lifts the feeding bin 100 loaded with the raw material to an input port of a three-way valve 410, a PLC controller 300 sends a control signal to the three-way valve 410 to control the three-way valve 410 to open a first output port and/or a second output port, a first vibrating feeder vibrates to enable the feeding bin 100 to vibrate to output the raw material to a metering bin 200, a sensor of the metering bin 200 sends a collected weight signal to the PLC controller 300, and when the raw material in the metering bin 200 exceeds a preset value, the PLC controller 300 sends a control signal to the feeding bin 100 to control the three-way valve 410 to close the output port to enable the metering bin 200 to load the metered raw material; the PLC controller 300 controls the bin lower smashing door to be opened, the second vibrating feeder vibrates, the metering bin 200 outputs metered raw materials to the discharging trolley 500 in a vibrating mode, the discharging trolley 500 receives the metered raw materials output by the metering bin 200 through the discharging conveyor 520 and stores the metered raw materials into the discharging bin 510, the discharging trolley 500 runs to the upper end of an input port of the container 600 on a belt conveyor under the control of the PLC controller 300, the pneumatic telescopic joint 530 is opened, the pneumatic telescopic joint 530 extends into an inlet of the container 600, and the discharging trolley 500 discharges speed into each container 600 according to quantitative signals sent by the PLC controller 300, so that the discharging trolley 500 is controlled to discharge quantitative raw materials into each container 600. In this embodiment, the container 600 may be a static pressure kettle, and the number of the static pressure kettles may be set according to actual needs, including but not limited to 7 shown in the figure.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. An automatic feeding system, characterized in that the system comprises: the device comprises a feeding bin, a metering bin, a PLC (programmable logic controller), a feeding switch valve and a discharging trolley;
the feeding bin is used for loading raw materials;
the metering bin is connected with the PLC, and is used for receiving the raw materials output by the feeding bin, sending weight signals of the raw materials in the metering bin to the PLC, and enabling the PLC to send control signals according to the weight signals of the raw materials;
the control end of the feeding switch valve is in communication connection with the PLC, the input port of the feeding switch valve is connected with the output port of the feeding bin, the output port of the feeding switch valve is connected with the input port of the metering bin and used for receiving the control signal and controlling the on-off state between the output port of the feeding bin and the input port of the metering bin according to the control signal so that the metering bin can quantitatively receive the metering raw materials output by the feeding bin;
the discharge trolley is in communication connection with the PLC and is used for receiving the metering raw materials output by the metering bin and unloading matched quantitative raw materials into at least one container according to quantitative signals sent by the PLC.
2. An automated feeding system according to claim 1, wherein the system further comprises: and the bucket elevator is in communication connection with the PLC and used for lifting the feeding bin to a position right above the feeding switch valve according to the control of the PLC, so that an output port of the feeding bin is connected with an input port of the feeding switch valve.
3. An automated charging system according to claim 1, wherein the dosing bin comprises: a first metering bin and a second metering bin; the feeding switch valve is a three-way valve; the first metering bin and the second metering bin are respectively in communication connection with the PLC; the input port of the three-way valve is connected with the output port of the feeding bin; a first output port of the three-way valve is connected with an input port of the first metering bin; a second output port of the three-way valve is connected with an input port of the second metering bin; the three-way valve is used for controlling the on-off state between the output port of the feeding bin and the output port of the first metering bin according to the control signal; the three-way valve is also used for controlling the on-off state between the output port of the feeding bin and the output port of the second metering bin according to the control signal.
4. An automated feeding system according to claim 3, wherein each dosing bin comprises: and the weight sensor is used for acquiring the received weight signal of the raw material output by the feeding bin and sending the weight signal of the raw material in the metering bin to the PLC.
5. An automated feeding system according to claim 3, wherein each dosing bin further comprises: and the lower bin gate is in communication connection with the PLC and is used for controlling the on-off state between each metering bin and the discharge trolley according to a control signal sent by the PLC.
6. An automated feeding system according to claim 1, wherein the system further comprises: the first vibrating feeder is arranged at the output port of the feeding bin and is used for vibrating the raw materials output by the feeding bin.
7. An automated feeding system according to claim 3, wherein the system further comprises: and the second vibrating feeder is arranged at the output port of each metering bin and is used for vibrating the raw materials output by the metering bins.
8. An automatic charging system as in claim 1, wherein said tripper car comprises: a discharge bin and a discharge conveyor;
the discharge conveyor is used for receiving the metering raw materials output by the metering bin and conveying the received metering raw materials to the discharge bin;
the discharging bin is used for storing the received metering raw materials and discharging matched quantitative raw materials into at least one container according to quantitative signals sent by the PLC.
9. The automated feeding system of claim 8, wherein the tripper car further comprises: a pneumatic expansion joint; the pneumatic expansion joint is in communication connection with the PLC, and is arranged at an output port of the discharging bin; the pneumatic expansion joint is used for controlling expansion and contraction according to the PLC controller, so that the raw materials in the discharging bin are discharged into the container through the pneumatic expansion joint.
10. The automated feeding system of claim 8, wherein the tripper car further comprises: the dust removal guide chute device is arranged on the unloading conveyor and is used for removing dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220306024.XU CN216736566U (en) | 2022-02-15 | 2022-02-15 | Automatic feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220306024.XU CN216736566U (en) | 2022-02-15 | 2022-02-15 | Automatic feeding system |
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| Publication Number | Publication Date |
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| CN216736566U true CN216736566U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220306024.XU Active CN216736566U (en) | 2022-02-15 | 2022-02-15 | Automatic feeding system |
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| CN (1) | CN216736566U (en) |
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- 2022-02-15 CN CN202220306024.XU patent/CN216736566U/en active Active
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