CN213580544U - Material bulk density detection device, quantitative bin assembly and quantitative loading assembly - Google Patents
Material bulk density detection device, quantitative bin assembly and quantitative loading assembly Download PDFInfo
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- CN213580544U CN213580544U CN202022495658.8U CN202022495658U CN213580544U CN 213580544 U CN213580544 U CN 213580544U CN 202022495658 U CN202022495658 U CN 202022495658U CN 213580544 U CN213580544 U CN 213580544U
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- 239000000463 material Substances 0.000 title claims abstract description 110
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000005303 weighing Methods 0.000 claims abstract description 24
- 238000009825 accumulation Methods 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a material bulk density detection device, ration storehouse assembly and ration loading assembly. The material bulk density detection device includes: the weighing device is arranged at the bottom of the quantitative bin and is used for weighing the weight of the materials in the quantitative bin in real time and outputting weight data; the sliding table is erected on one side of the feed inlet of the quantitative bin; the laser radar is movably connected with the sliding table and used for scanning the section accumulation form of the materials in the quantitative bin and outputting section accumulation form data; a first controller, a first input end of which is connected with an output end of the weighing device so as to receive weight data; the second input end of the quantitative storage bin is connected with the output end of the laser radar to receive section stacking shape data, volume data of the materials in the quantitative storage bin is obtained according to the section stacking shape data, and the output end of the quantitative storage bin outputs stacking density data of the materials in the quantitative storage bin. The utility model discloses the bulk density data of calculation, the result is accurate reliable, has avoided operating personnel to estimate the condition that the erroneous judgement appears in bulk density according to experience.
Description
Technical Field
The utility model relates to a quick ration loading technical field of train, concretely relates to material bulk density detection device, ration storehouse assembly and ration loading assembly.
Background
The rapid quantitative loading of the train is realized by dropping materials with fixed weight from the buffer bin to the quantitative bin and then loading the materials into a train carriage through a chute. In the loading process, due to the change of the bulk density of the materials, the materials with the same weight in the quantitative bin but the volume is changed, so that the discharging height of the chute is required to be adjusted according to the change of the bulk density of different materials during loading, the heights of the materials loaded in one section of carriage are kept consistent, and the conditions of unbalanced load and asymmetrical front and back shapes are avoided. In the prior art, an operator of a loading station observes information such as the size of falling material particles according to experience of the operator and judges the change of bulk density, so that the discharge height of a chute is adjusted, but due to the fact that quantitative detection and calculation are not carried out, judgment errors often occur, and the problems of loading quality such as unbalanced loading, overhigh material at the tail part of a carriage or overhigh material at the head part of the carriage, overlong tail part and the like occur in the carriage.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a material bulk density detection device, ration storehouse assembly and ration loading assembly aims at obtaining accurate material bulk density data through the operation through weight data and the volume data that acquire the interior material of ration storehouse, guides operating personnel to load to overcome prior art's defect.
The utility model provides a material bulk density detection device, include: the weighing device is arranged at the bottom of the quantitative bin and is used for weighing the weight of the materials in the quantitative bin in real time and outputting weight data; the sliding table is erected on one side of the feed inlet of the quantitative bin; the laser radar is movably connected with the sliding table and is used for scanning the section accumulation form of the materials in the quantitative bin and outputting section accumulation form data; a first controller, a first input end of which is connected with an output end of the weighing device to receive the weight data; and the second input end of the quantitative storage bin is connected with the output end of the laser radar to receive the section stacking shape data, the volume data of the material in the quantitative storage bin is obtained according to the section stacking shape data, and the output end of the quantitative storage bin outputs the bulk density data of the material in the quantitative storage bin.
Optionally, the slide table includes: the screw rod is erected on one side of the feeding hole of the quantitative bin and comprises a screw rod and a nut, and the laser radar is fixedly connected with the nut; and the output end of the motor is connected with the screw rod to control the rotation direction and start and stop of the screw rod.
Optionally, the sliding table further comprises a second controller, an output end of the second controller is connected with a controlled end of the motor, and the second controller controls the rotation direction and the start and stop of the motor.
Optionally, the material bulk density detection device further comprises a first position sensor, the first position sensor is used for detecting the position of the nut in real time, and when the nut is detected to move to a first position, a first limit signal is output; and the input end of the second controller is connected with the output end of the first position sensor, and the second controller controls the motor to stop rotating or change the rotating direction of the motor after receiving the first limiting signal.
Optionally, the material bulk density detection device further comprises a second position sensor, the second position sensor is used for detecting the position of the nut in real time, and when the nut is detected to move to a second position, a second limit signal is output; and the input end of the second controller is connected with the output end of the second position sensor, and the second controller controls the motor to stop rotating or change the rotating direction of the motor after receiving the second limiting signal.
Optionally, the first position sensor is a first limit sensor arranged on the screw rod; the second position sensor is a second limit sensor arranged on the screw rod.
Optionally, the first position sensor is a first positioning sensor disposed on the dosing bin; the second position sensor is a second positioning sensor arranged on the quantitative bin.
Optionally, the first position is one of two opposite ends of the screw in the extending direction; the second position is the other of the two opposite ends of the screw in the direction of extension.
The utility model also provides a ration storehouse assembly, including ration storehouse, still include above-mentioned arbitrary material bulk density detection device.
The utility model also provides a ration loading assembly, including surge bin, ration storehouse and chute, still include above-mentioned arbitrary material bulk density detection device
The utility model provides an above technical scheme compares with prior art, has following beneficial effect at least:
adopt the utility model discloses material bulk density detection device, ration storehouse assembly and ration loading assembly utilize the weighing device to acquire the weight data of material in the ration storehouse, utilize laser radar to acquire the material tangent plane and pile up the form data, pile up the volume data that form data acquireed material in the ration storehouse according to the tangent plane, acquire the bulk density data of material according to weight data and volume data, the computational result is accurate reliable, has avoided operating personnel to look at the condition that misjudgement appears in range estimation bulk density according to experience.
Drawings
Fig. 1 is a schematic view of a connection relationship between a material bulk density detection device and a quantitative bin according to an embodiment of the present invention;
FIG. 2 is a side view of the connection between the material bulk density detecting apparatus and the quantitative bin shown in FIG. 1;
fig. 3 is a schematic view of a quantitative loading assembly according to an embodiment of the present invention.
Reference numerals:
1: a weighing device; 2: a quantitative bin; 3: a sliding table; 4: a laser radar; 5: a buffer bin; 6: a chute; 7: a carriage; 8: a product bin; 9: a transmission belt conveyor.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Fig. 1 is a schematic view of a connection relationship between a material bulk density detection device and a quantitative bin according to an embodiment of the present invention; fig. 2 is a side view of the connection relationship between the material bulk density detection device and the quantitative bin shown in fig. 1. As shown in fig. 1 and 2, the material bulk density detection device provided by the present invention comprises a weighing device 1, a sliding table 3, a laser radar 4 and a first controller, wherein the weighing device 1 is installed at the bottom of the quantitative bin 2, and is used for weighing the weight of the material in the quantitative bin 2 in real time and outputting weight data; the sliding table 3 is erected on one side of the feed inlet of the quantitative bin 2; the laser radar 4 is movably connected with the sliding table 3 and is used for scanning the section accumulation form of the materials in the quantitative bin 2 and outputting section accumulation form data; a first input end of the first controller is connected with an output end of the weighing device 1 so as to receive the weight data; the second input end of the first controller is connected with the output end of the laser radar 4 to receive the section stacking shape data, the volume data of the materials in the quantitative bin 2 is obtained according to the section stacking shape data, and the output end of the first controller outputs the bulk density data of the materials in the quantitative bin 2.
The surge bin to unload in the ration storehouse 2 in-process, weighing device 1 is right in real time the material in the ration storehouse 2 is weighed, and output weight data extremely first controller, works as when weight data indicate material weight in the ration storehouse 2 reaches the settlement weight of the car of will loading, the surge bin stops to unload in the ration storehouse 2, simultaneously, lidar 4 follows slip table 3 reciprocating motion to send out sectorial scanning laser, to the position the form is piled up to the tangent plane of material in the ration storehouse 2 and is scanned the measurement, accomplish fast through reciprocating motion the scanning of whole storehouse material in the ration storehouse 2, and will scan and obtain the form data is piled up to the tangent plane is piled up to first controller, first controller receives the form data is piled up to the tangent plane, through carrying out integral computation, reachs the volume data of whole storehouse material in the ration storehouse 2, and further, bulk density data of the whole material in the quantitative bin 2 is obtained through calculation according to the volume data and the weight data transmitted by the weighing device 1, and a worker judges the height of the chute which should be lifted according to the more accurate bulk density data, so that in the process of discharging the material from the chute 6 to the compartment 7, the feeding height of the material in the compartment 7 is limited by the lifting height of the chute 6, the material is scraped while discharging, and the feeding height of the material in each compartment 7 can be kept consistent.
The utility model discloses material bulk density detection device, the weighing device can the weight data of direct detection ration intrastorehouse material, and laser radar can the direct detection material tangent plane pile up the form data, piles up the volume data that form data carries out simple integral operation and just can obtain the material in the ration storehouse through piling up the tangent plane, acquires the bulk density data of material according to weight data and volume data, and the calculated result is accurate reliable, has avoided operating personnel to look at the condition that misjudgement appears in range estimation bulk density according to experience.
In the embodiment, two opposite sides of the feed inlet of the quantitative bin 2 are respectively provided with a fixed bracket, the sliding table 3 is detachably connected with the fixed brackets at two sides, the weighing devices 1 are arranged at four corners of the bottom of the quantitative bin 2 in figure 1, the four weighing devices 1 are used for weighing the materials in the quantitative bin 2 in real time, and outputs the weight data to the first controller, the setting position and the setting number of the weighing device 1 can be adjusted according to the actual conditions such as the specification of the quantitative bin 2, the integral calculation of the section stacking shape data to obtain volume data belongs to the algorithm in the prior art, the quotient of the weight and the volume of the object, which is the density of the object, belongs to the common knowledge, and the specific calculation processes of the two are not repeated herein. The position of slip table 3 strides and locates on the quantitative storehouse 2 feed inlet can be adjusted according to actual conditions, as long as avoid the surge bin to the position of quantitative storehouse 2 uninstallation material, just lidar 4 is in can scan when reciprocating motion on the slip table 3 all materials in the quantitative storehouse 2 can.
Optionally, the sliding table 3 comprises a screw rod and a motor, the screw rod is erected on one side of the feed inlet of the quantitative bin 2 and comprises a screw rod and a nut, and the laser radar 4 is fixedly connected with the nut; the output end of the motor is connected with the screw rod to control the rotation direction and start and stop of the screw rod. The reciprocating movement of the laser radar 4 is realized by controlling the screw rod by a motor, the rotary motion is converted into linear motion, and the operation space is saved.
In this embodiment, the lead screw is ball, the lead screw includes screw rod and nut, the length of screw rod is greater than the maximum diameter of 2 feed inlets in ration storehouse to erect in figure 1 through the fixed bolster the top of the feed inlet of ration storehouse 2, the motor rotates and drives the screw rod rotates, the screw rod rotates and drives the nut along screw rod length direction linear motion, motor pivoted direction decides the rotation direction of screw rod, the rotation direction decision of screw rod the nut is followed the linear motion direction of screw rod, lidar 4 with the nut can be dismantled and be connected, if through bolted connection, along with the nut is followed screw rod length direction reciprocating motion, lidar 4 sends fan-shaped scanning laser, accomplishes the scanning to 2 whole storehouses of ration storehouse material. The lead screw is a mature prior art, and the specific components of the lead screw, the connection relationship among the components and the working principle are not described herein again.
Optionally, the sliding table further comprises a second controller, an output end of the second controller is connected with a controlled end of the motor, and the second controller controls the rotation direction and the start and stop of the motor. The second controller is arranged to control the rotation direction and the starting and stopping of the motor, so that the motor can be automatically controlled, and an operator does not need to frequently start and stop the motor or frequently change the rotation direction of the motor.
In this embodiment, the second controller is a servo controller, the motor is a servo motor, and the cooperation of other controllers and the motor can be adopted to realize the control of the rotation direction and the start and stop of the motor.
Optionally, the material bulk density detection device further comprises a first position sensor, the first position sensor is used for detecting the position of the nut in real time, and when the nut is detected to move to a first position, a first limit signal is output; the input end of the second controller is connected with the output end of the first position sensor, and after receiving the first limiting signal, the input end of the second controller controls the motor to stop rotating or changes the rotating direction of the motor. Detecting a position of the nut with the first position sensor, and when the nut reaches a first position, the motor is controlled to stop rotating or the rotating direction of the motor is changed, when the nut moves to a set position at one end of the length direction of the screw rod, the nut is automatically controlled to stop moving or move towards the opposite direction, so that the condition that an operator judges the time when the motor stops rotating or changes the rotating direction according to experience is avoided, the time for stopping the rotation of the motor or changing the rotation direction is too early or too late due to misjudgment, so that the reciprocating linear movement range of the nut along the screw rod is insufficient, the laser radar does not scan the materials completely, or the nut moves to the end of one end of the screw rod, and the moving trend in the direction is still maintained, so that the time waste and the device abrasion are caused.
In this embodiment, the first position sets up in the tip of one of them one end in the relative both ends of screw rod extending direction, first position also can set up in other positions of screw rod, as long as can guarantee laser radar can be to material scanning in the ration storehouse 2 is complete. The first position sensor may be disposed on the screw, may be disposed on the quantitative bin 2, or may be disposed in other positions, as long as it can monitor whether the nut moves to the first position, and send the first limit signal to the second controller when the nut moves to the first position.
Optionally, the material bulk density detection device further comprises a second position sensor, the second position sensor is used for detecting the position of the nut in real time, and when the nut is detected to move to a second position, a second limit signal is output; and the input end of the second controller is connected with the output end of the second position sensor, and the motor is controlled to stop rotating or the rotating direction of the motor is changed after the second limiting signal is received. Detecting a position of the nut with the second position sensor, and when the nut reaches a second position, the motor is controlled to stop rotating or the rotating direction of the motor is changed, when the nut moves to the set position of the other end of the screw rod opposite to the first position in a straight line manner, the nut is automatically controlled to stop moving or move towards the opposite direction, so that the condition that an operator judges the time when the motor stops rotating or changes the rotating direction according to experience is avoided, the time for stopping the rotation of the motor or changing the rotation direction is too early or too late due to misjudgment, so that the reciprocating linear movement range of the nut along the screw rod is insufficient, the laser radar does not scan the materials completely, or the nut moves to the end of one end of the screw rod, and the moving trend in the direction is still maintained, so that the time waste and the device abrasion are caused.
In this embodiment, the second position set up in on the screw rod with the tip of the one end of first position opposite direction, the second position also can set up in other positions of screw rod, as long as can guarantee laser radar can be to material scanning in the ration storehouse 2 is complete can. The second position sensor can be arranged on the screw rod, the quantitative bin 2 or other positions, so long as whether the nut moves to the second position or not can be monitored, and the second limit signal is sent to the second controller when the nut moves to the second position.
Optionally, the first position sensor is a first limit sensor arranged on the screw rod; the second position sensor is a second limit sensor arranged on the screw rod. The sensor is arranged on the screw rod, so that the sensor does not need to be fixed at other positions, and the space is saved.
The first limit sensor and the second limit sensor can be pressure sensors, ultrasonic sensors or other sensors, and only need to be matched with the second controller to control the time for starting and stopping or changing the rotation direction of the motor. For example, when the first limit sensor is a pressure sensor, the first position is a position where the first limit sensor is disposed, when the nut does not move to the first position, the first limit sensor does not sense pressure, when the nut moves to the first position, the nut contacts with the first limit sensor, when the first limit sensor senses a certain pressure value, the first limit sensor outputs a first limit signal to the second controller, if the laser radar 4 has completed scanning of all the materials in the quantitative bin 2, the motor is controlled to stop rotating, and if the laser radar 4 has not completed scanning of all the materials in the quantitative bin 2, the motor is controlled to change a rotating direction. When the first limit sensor is an ultrasonic sensor, the first position can be a position arranged by the first limit sensor, and can also be other positions on the screw rod, a preset distance between the first position and the first limit sensor is set, in the moving process of the nut, the ultrasonic sensor detects the distance between the nut and the ultrasonic sensor in real time, when the distance between the two is equal to the preset distance, the nut is explained to move to the first position, outputting the first limit signal to the second controller, if the laser radar 4 has finished scanning all the materials in the quantitative bin 2, and controlling the motor to stop rotating, and if the laser radar 4 does not complete the scanning of all the materials in the quantitative bin 2, controlling the motor to change the rotating direction. The second position sensor and the second position sensor are also applicable to the above principle, and are not described herein again.
Optionally, the first position sensor is a first positioning sensor disposed on the dosing bin 2; the second position sensor is a second positioning sensor arranged on the quantitative bin 2. With the sensor set up in ration storehouse 2, when the slip table breaks down and needs maintenance or change, can not cause the influence to the sensor.
The first positioning sensor and the second positioning sensor can be arranged on the inner wall of the quantitative bin 2 or near the feeding hole of the quantitative bin 2, so long as the moving position of the nut can be monitored, the nut moves to the first position and sends the first limiting signal to the second controller, and the nut moves to the second position and sends the second limiting signal to the second controller. For example, the first positioning sensor is an ultrasonic sensor, the ultrasonic sensor emits an ultrasonic wave in the direction of the first position, when the nut moves to the first position, a reflection path of the ultrasonic wave changes, and when a detected reflection distance of the ultrasonic wave is a distance between the ultrasonic sensor and the first position, the first limit signal is sent to the second controller. And if the laser radar 4 finishes scanning all the materials in the quantitative bin 2, controlling the motor to stop rotating, and if the laser radar 4 does not finish scanning all the materials in the quantitative bin 2, controlling the motor to change the rotating direction. The same applies to the above principle for the second positioning sensor and the second position, and details thereof are not repeated here.
Optionally, the first position is one of two opposite ends of the screw in the extending direction; the second position is the other of the two opposite ends of the screw in the direction of extension. With the arrangement, the nut can move back and forth in the length direction of the screw to the maximum extent, that is, the laser radar fixed on the nut can scan the materials in the quantitative bin 2 to the maximum extent.
The utility model also provides a ration storehouse assembly, including ration storehouse 2, still include above-mentioned arbitrary embodiment material bulk density detection device.
Fig. 3 is the schematic diagram of quantitative loading assembly according to an embodiment of the present invention, as shown in fig. 3, the present invention further provides a quantitative loading assembly, which comprises a buffering chamber, a quantitative chamber and a chute, and further comprises any one of the above-mentioned embodiments.
The working process of the material bulk density detection device is further described as follows:
as shown in fig. 3, a conveying belt machine 9 conveys the material output from a product bin 8 to the buffering bin 5, the buffering bin 5 opens a gate plate at the bottom, the material falls into the quantifying bin 2, the weighing device 1 installed at the bottom of the quantifying bin 2 measures the weight of the material in the quantifying bin 2 in real time, when the weight of the material in the quantifying bin 2 reaches a set weight, the gate plate at the bottom of the buffering bin 5 is closed, blanking into the quantifying bin 2 is stopped, the motor is started to rotate at the same time, the motor rotates to drive the screw to rotate, the screw rotates to drive the nut to linearly move along the length direction of the screw, when the nut moves to the first position, the first position sensor outputs the first limit signal to the second controller, if the laser radar 4 finishes scanning all the material in the quantifying bin 2, controlling the motor to stop rotating, if the laser radar 4 does not complete the scanning of all the materials in the quantitative bin 2, controlling the motor to change the rotating direction, and if the motor rotates reversely to drive the screw rod to rotate reversely, the screw rod drives the nut to move linearly in the opposite direction, and when the nut moves to the second position, the second position sensor outputs the second limit signal to the second controller, if the laser radar 4 completes the scanning of all the materials in the quantitative bin 2, the motor is controlled to stop rotating, and if the laser radar 4 does not complete the scanning of all the materials in the quantitative bin 2, the motor is controlled to change the rotating direction, so that the reciprocating linear motion of the nut on the screw rod, namely the reciprocating linear motion of the laser radar on the screw rod, is realized, and then complete the scanning to all materials in the quantitative bin 2, obtain the section of all materials and pile up the form data, the said first controller receives the said section and piles up form data and said weight data, pile up the form data and get the volume data of the said quantitative bin 2 of the material through the integral operation according to the said section, and calculate the bulk density data of the said quantitative bin 2 of the material according to said weight data and said volume data, the operating personnel obtains the accurate material bulk density data, thus guide the loading, the discharging height of the accurate control chute.
Adopt the utility model discloses material bulk density detection device, ration storehouse assembly and ration loading assembly utilize the weighing device to acquire the weight data of material in the ration storehouse, utilize laser radar to acquire the material tangent plane and pile up the form data, pile up the volume data that form data acquireed material in the ration storehouse according to the tangent plane, acquire the bulk density data of material according to weight data and volume data, the computational result is accurate reliable, has avoided operating personnel to look at the condition that misjudgement appears in range estimation bulk density according to experience.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A material bulk density detection device is characterized by comprising:
the weighing device is arranged at the bottom of the quantitative bin and is used for weighing the weight of the materials in the quantitative bin in real time and outputting weight data;
the sliding table is erected on one side of the feed inlet of the quantitative bin;
the laser radar is movably connected with the sliding table and is used for scanning the section accumulation form of the materials in the quantitative bin and outputting section accumulation form data;
a first controller, a first input end of which is connected with an output end of the weighing device to receive the weight data; and the second input end of the quantitative storage bin is connected with the output end of the laser radar to receive the section stacking shape data, the volume data of the material in the quantitative storage bin is obtained according to the section stacking shape data, and the output end of the quantitative storage bin outputs the bulk density data of the material in the quantitative storage bin.
2. The material bulk density detection device according to claim 1, wherein the slide table includes:
the screw rod is erected on one side of the feeding hole of the quantitative bin and comprises a screw rod and a nut, and the laser radar is fixedly connected with the nut;
and the output end of the motor is connected with the screw rod to control the rotation direction and start and stop of the screw rod.
3. The material bulk density detection device according to claim 2, wherein the slide table further includes:
and the output end of the second controller is connected with the controlled end of the motor to control the rotation direction and start and stop of the motor.
4. The material bulk density detection apparatus according to claim 3, further comprising:
the first position sensor is used for detecting the position of the nut in real time and outputting a first limit signal when detecting that the nut moves to a first position;
and the input end of the second controller is connected with the output end of the first position sensor, and the second controller controls the motor to stop rotating or change the rotating direction of the motor after receiving the first limiting signal.
5. The material bulk density detection apparatus according to claim 4, further comprising:
the second position sensor is used for detecting the position of the nut in real time and outputting a second limiting signal when the nut is detected to move to a second position;
and the input end of the second controller is connected with the output end of the second position sensor, and the second controller controls the motor to stop rotating or change the rotating direction of the motor after receiving the second limiting signal.
6. The material bulk density detection device according to claim 5, characterized in that:
the first position sensor is a first limit sensor arranged on the screw rod;
the second position sensor is a second limit sensor arranged on the screw rod.
7. The material bulk density detection device according to claim 5, characterized in that:
the first position sensor is a first positioning sensor arranged on the quantitative bin;
the second position sensor is a second positioning sensor arranged on the quantitative bin.
8. The material bulk density detection device according to claim 6, characterized in that:
the first position is one of two opposite ends of the screw in the extending direction;
the second position is the other of the two opposite ends of the screw in the direction of extension.
9. A dosing bin assembly comprising a dosing bin and further comprising a material bulk density detection device according to any one of claims 1 to 8.
10. A quantitative loading assembly comprising a surge bin, a quantitative bin and a chute, and further comprising a material bulk density detection device according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022495658.8U CN213580544U (en) | 2020-11-02 | 2020-11-02 | Material bulk density detection device, quantitative bin assembly and quantitative loading assembly |
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| CN202022495658.8U CN213580544U (en) | 2020-11-02 | 2020-11-02 | Material bulk density detection device, quantitative bin assembly and quantitative loading assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959337A (en) * | 2021-10-26 | 2022-01-21 | 中煤科工智能储装技术有限公司 | Method for calculating real-time accumulation amount of bulk cargo during loading based on single-line laser radar |
| CN114136194A (en) * | 2021-10-12 | 2022-03-04 | 江苏丰尚智能科技有限公司 | Method and device for monitoring volume of material in bin, monitoring equipment and storage medium |
-
2020
- 2020-11-02 CN CN202022495658.8U patent/CN213580544U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136194A (en) * | 2021-10-12 | 2022-03-04 | 江苏丰尚智能科技有限公司 | Method and device for monitoring volume of material in bin, monitoring equipment and storage medium |
| CN113959337A (en) * | 2021-10-26 | 2022-01-21 | 中煤科工智能储装技术有限公司 | Method for calculating real-time accumulation amount of bulk cargo during loading based on single-line laser radar |
| CN113959337B (en) * | 2021-10-26 | 2024-03-15 | 中煤科工智能储装技术有限公司 | Bulk cargo loading real-time accumulation amount calculating method based on single-line laser radar |
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