CN114166557A - Automatic material taking system for grain samples - Google Patents
Automatic material taking system for grain samples Download PDFInfo
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- CN114166557A CN114166557A CN202111463714.2A CN202111463714A CN114166557A CN 114166557 A CN114166557 A CN 114166557A CN 202111463714 A CN202111463714 A CN 202111463714A CN 114166557 A CN114166557 A CN 114166557A
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- 239000000463 material Substances 0.000 title claims abstract description 142
- 238000003860 storage Methods 0.000 claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 8
- 238000005070 sampling Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 101100520231 Caenorhabditis elegans plc-3 gene Proteins 0.000 description 12
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides an automatic grain sample taking system, wherein the interior of a taking system is communicated to a storage system through a pipeline, the taking system is fixedly connected to one side of a loading and unloading funnel, materials in the loading and unloading funnel are quantitatively conveyed to the interior of the storage system through the taking system, the upper end of the loading and unloading funnel is provided with a top sensing system, the top sensing system is used for monitoring existence information of a grab bucket, and the top sensing system, the taking system and the storage system are respectively in signal connection with a controller. The invention has the beneficial effects that: the sampling device is suitable for sampling operation of grain and other small materials, has the advantages of simple use, convenient installation, stability and reliability, is suitable for production and processing places such as port wharfs, reduces the labor intensity of operators in sampling, avoids the operation risk of taking materials when the operators load and unload the materials, has controllable quantitative sampling quality, and avoids the problems of sampling deviation and the like caused by manual misoperation.
Description
Technical Field
The invention belongs to the field of grain detection, and particularly relates to an automatic grain sample taking system.
Background
When loading and unloading grain at harbour and pier, need use the hoist and mount grab bucket to carry out quick loading and unloading for improving handling efficiency, for the quality safety of the management of unloading of standardizing grain and guarantee grain, need carry out along with line sampling monitoring to the grain of loading and unloading, and the staff all has certain production potential safety hazard when loading and unloading grain in to the grab bucket or the grain sampling in the loading and unloading funnel, it is great to sample the frequency simultaneously, high labor strength, and the staff is not enough for avoiding sample quantity when taking a sample at every turn, can get certain volume more usually, cause the waste of grain.
Disclosure of Invention
In view of this, the invention aims to provide an automatic material taking system for grain samples, so as to solve the problems of high sampling labor intensity of detection personnel, low sampling efficiency, potential production safety hazards and uncontrollable sampling quality in the grain loading and unloading process in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an automatic feeding system of grain sample, including top induction system, feeding system, storage system and controller, feeding system is inside to communicate to storage system through the pipeline, and feeding system fixed connection to one side of loading and unloading funnel, inside material of loading and unloading funnel conveys inside storage system through feeding system ration, loading and unloading funnel's upper end sets up top induction system, and top induction system is used for monitoring the existence information of grab bucket, top induction system, feeding system and storage system difference signal connection to controller.
Furthermore, the material taking system comprises a first motor, a material taking assembly, a quantitative hopper, a material moving power and a feeding hopper, wherein the first motor is arranged in a first shell, a transmission shaft of the first motor is fixedly connected to one end of the material taking assembly, the other end of the material taking assembly penetrates through the loading and unloading hopper and then is positioned in the loading and unloading hopper, the periphery of the first motor is fixedly connected to the upper end of a first support plate, two sides of the first support plate are fixedly connected to the inner walls of two sides of the first shell, the lower end of the material moving power is hinged to the inner wall of the bottom of the first shell, the upper end of the material moving power is hinged to one end of the quantitative hopper, the other end of the quantitative hopper is hinged to one side of a second support plate, the quantitative hopper is positioned at the lower end of the first support plate, the material taking assembly can convey materials in the loading and unloading hopper to the upper end of the quantitative hopper, the second support plate is positioned at one side of the material moving power, and the feeding hopper is arranged at the other side of the material moving power, one end fixed connection of hopper is to the upper end of storage system, first motor and move material power signal connection to controller.
Further, get the material subassembly and include first body, the second body and get the material auger, the one end fixed connection of first body is to the periphery of second body, the other end of first body passes and lies in the top of quantitative hopper behind the first extension board, the material auger is got to the inside coaxial setting of second body, the one end fixed connection who gets the material auger gets the transmission shaft of material auger to first motor, the one end of second body is located inside first casing, the other end of second body passes and lies in inside the loading and unloading funnel behind the loading and unloading funnel lateral wall, and the other end of getting the material auger lies in inside the loading and unloading funnel.
Furthermore, the quantitative funnel comprises a material hopper and a quantitative scale fixedly installed at the lower end of the material hopper, the material hopper is located below the second pipe body, the lower end of the quantitative scale is fixedly connected to the upper end of a third supporting plate, one side of the third supporting plate is hinged to the upper end of the material moving power, the other end of the third supporting plate is hinged to one side of the second supporting plate, and the quantitative scale is in signal connection with the controller.
Further, the storage system comprises a second motor, a middle shaft and storage hoppers which are arranged inside a second shell, the periphery of the second motor is fixedly connected to the inner wall of the second shell, a transmission shaft of the second motor is fixedly connected to one end of the middle shaft, a plurality of storage hoppers are uniformly distributed on the periphery of the middle shaft along the circumferential direction, each storage hopper is located at the lower end of a pipeline, the upper end of the pipeline penetrates through the lower end of a hopper which is fixedly connected to the inside rear portion of the top of the second shell, and the second motor is in signal connection with a controller.
Further, the storage hopper lower extreme is equipped with the discharge gate, installs the baffle that opens and shuts in the discharge gate, second motor signal connection to controller.
Furthermore, the upper end of the middle shaft is rotatably connected to the inner wall of the top of the second shell, a first bevel gear is fixedly installed on the periphery of the middle shaft, a second bevel gear is installed on a transmission shaft of the second motor, and the periphery of the first bevel gear is meshed to the periphery of the second bevel gear.
Further, the top induction system comprises a positioning sensor, and the positioning sensor is in signal connection with the controller.
Compared with the prior art, the invention has the beneficial effects that: the operation system is suitable for sampling operation of grain and other tiny materials, has the advantages of simple use, convenient installation, stability and reliability, is suitable for production and processing places such as port wharfs, reduces the labor intensity of operators in sampling, avoids the operation risk of taking materials when the operators load and unload the materials, has controllable quantitative sampling quality, and avoids the problem of sampling deviation caused by manual misoperation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a material taking system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the interior of a material taking system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a material moving power and quantitative hopper assembly according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a take-off assembly according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a stocker system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an assembly of a second motor, a middle shaft and a plurality of storage hoppers according to an embodiment of the present invention.
In the figure:
1-material taking system 11-first housing 12-material taking assembly
121-material taking auger 122-first pipe body 123-second pipe body
13-hopper 14-first motor 15-hopper
16-quantitative scale 17-material moving power device 18-first supporting plate
19-second plate
2-storage system 21-second housing 22-second motor
221-second bevel gear
23-middle shaft 24-pipeline 25-storage hopper
3-PLC controller
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-6, the automatic material taking system for grain samples comprises a top sensing system, a material taking system 1, a material storage system 2 and a controller 3, wherein the material taking system 1 is communicated to the material storage system 2 through a pipeline 24, the material taking system 1 is fixedly connected to one side of a loading and unloading funnel, materials inside the loading and unloading funnel (not shown in the figure) are quantitatively conveyed to the inside of the material storage system 2 through the material taking system 1, the top sensing system is arranged at the upper end of the loading and unloading funnel and used for monitoring existence information of a grab bucket, the top sensing system, the material taking system 1 and the material storage system 2 are respectively in signal connection with the PLC controller 3, and a control program is preset in the PLC controller 3 by a worker. The PLC controller 3 is a commercially available product.
The material taking system 1 comprises a first motor 14, a material taking assembly 12, a quantitative hopper, a material moving power device 17 and a feeding hopper 13 which are arranged inside a first shell 11, wherein a transmission shaft of the first motor 14 is fixedly connected to one end of the material taking assembly 12, the other end of the material taking assembly 12 penetrates through a loading and unloading funnel and then is positioned inside the loading and unloading funnel, the periphery of the first motor 14 is fixedly connected to the upper end of a first support plate, two sides of the first support plate are fixedly connected to the inner walls of two sides of the first shell 11, the lower end of the material moving power device 17 is hinged to the inner wall of the bottom of the first shell 11, the upper end of the material moving power device 17 is hinged to one end of the quantitative hopper, the other end of the quantitative hopper is hinged to one side of a second support plate, the quantitative hopper is positioned at the lower end of the first support plate, the material taking assembly 12 can convey materials in the loading and unloading funnel to the upper end of the quantitative hopper, the second support plate is positioned at one side of the material moving power device 17, the other side of the material moving power device 17 is provided with a hopper 13, one end of the hopper 13 is fixedly connected to the upper end of the material storage system 2, the first motor 14 and the material moving power device 17 are in signal connection with the PLC controller 3, the material taking assembly 12 comprises a first pipe body 122, a second pipe body 123 and a material taking auger 121, one end of the first pipe body 122 is fixedly connected to the periphery of the second pipe body 123, the other end of the first pipe body 122 penetrates through a first support plate and then is positioned above the quantitative hopper, the material taking auger 121 is coaxially arranged inside the second pipe body 123, one end of the material taking auger 121 is fixedly connected to a transmission shaft of the first motor 14, the first motor 14 is an alternating current motor in the prior art, one end of the second pipe body 123 is positioned inside the first shell, the other end of the second pipe body 123 penetrates through the side wall of the loading and unloading hopper and then is positioned inside the loading and unloading hopper, the other end of the material taking auger 121 is positioned inside the loading and unloading hopper, when the PLC controller 3 controls the first motor 14 to rotate forwards, the first motor 14 drives the material taking auger 121 to rotate forwards, the rotary vane of the material taking auger 121 drives materials in the loading and unloading funnel to enter the second pipe body 123, the materials in the second pipe body 123 slide to the quantitative funnel through the first pipe body 122 under the action of gravity, when the PLC 3 controls the first motor 14 to rotate reversely, the first motor 14 drives the material taking auger 121 to rotate reversely, and the rotary vane of the material taking auger 121 pushes the materials in the second pipe body 123 to the loading and unloading funnel.
The quantitative hopper comprises a material hopper 15 and a quantitative scale 16 fixedly installed at the lower end of the material hopper 15, the material hopper 15 is located below the second pipe body 123, the lower end of the quantitative scale 16 is fixedly connected to the upper end of a third support plate, one side of the third support plate is hinged to the upper end of a material moving power device 17, the other end of the third support plate is hinged to one side of a second support plate, the quantitative scale adopts a product sold in the market, the quantitative scale is used for carrying out weighing signal transmission on the material hopper 15 to the PLC 3, when the weighing mass of the quantitative scale reaches a set threshold value and the signal is transmitted to the PLC 3, the PLC 3 controls the material moving power device 17 to rotate to tip over the material hopper 15, so that the material in the material hopper 15 is transferred into the feeding hopper 13, wherein the material moving power device 17 can select any product sold in the market of a push rod motor, a pneumatic cylinder, a hydraulic cylinder or an electro-hydraulic push rod.
The material storage system 2 comprises a second motor 22 arranged inside a second shell 21, a middle shaft 23 and storage hoppers 25, wherein the second motor 22 is a servo motor, the periphery of the second motor 22 is fixedly connected to the inner wall of the second shell 21, a transmission shaft of the second motor 22 is fixedly connected to one end of the middle shaft 23, a plurality of storage hoppers 25 are uniformly distributed on the periphery of the middle shaft 23 along the circumferential direction, each storage hopper 25 is located at the lower end of a pipeline 24, the upper end of the pipeline 24 penetrates through the inside of the top of the second shell 21 and then is fixedly connected to the lower end of a feeding hopper 13, the second motor 22 is connected to the PLC 3 through signals, the second motor 22 is used for driving the middle shaft 23 to rotate, the plurality of storage hoppers 25 axially arranged on the middle shaft 23 are used for receiving materials measured by the material taking assembly 12, and the plurality of storage hoppers 25 are arranged to facilitate dividing and storing of batches of sample materials and facilitate centralized sampling by workers.
Meanwhile, in order to facilitate the taking of materials by workers, a discharge port is formed in the lower end of the storage hopper 25, an opening and closing partition plate is installed in the discharge port, the materials are taken by the workers and are taken off, the materials flow out of the discharge port under the action of gravity, and the opening and closing partition plate is installed to the discharge port by the workers after the materials are taken.
In order to improve the space utilization rate inside the second casing, the upper end of the middle shaft 23 is rotatably connected to the top inner wall of the second casing 21, a first bevel gear is fixedly installed on the periphery of the middle shaft 23, a second bevel gear 221 is installed on the transmission shaft of the second motor 22, and the periphery of the first bevel gear is meshed to the periphery of the second bevel gear 221.
The top induction system comprises a positioning sensor, the positioning sensor is used for monitoring the relative position of the grab bucket and transmitting signals to the PLC controller 3, the positioning sensor can select a photoelectric sensor in the prior art in actual assembly, and an ultrasonic detector or a laser correlation sensor can be used as long as monitoring grab bucket information is met and signals can be transmitted to the controller 3.
The working process of the automatic grain sample taking system 1 is as follows:
when an operator carries out grain unloading operation through the grab bucket, materials in the grab bucket need to be conveyed and transferred through the loading and unloading funnel to avoid spilling, when a positioning sensor arranged in a top sensing system monitors position information of the grab bucket, signals are transmitted to the PLC 3, the PLC 3 controls the first motor 14 to rotate in the forward direction, at the moment, the grab bucket unloads the materials into the loading and unloading funnel, the first motor 14 drives the material taking auger 121 to rotate in the forward direction, a rotary vane of the material taking auger 121 drives the materials in the loading and unloading funnel to enter the second pipe body 123, the materials in the second pipe body 123 under the action of gravity slide to the quantitative funnel through the first pipe body 122, the quantitative scale monitors the gravity of the material bucket 15 in real time, when the weighing mass of the quantitative scale reaches a set threshold value and is transmitted to the PLC 3, the PLC 3 controls the material moving power device 17 to operate to tip over the material bucket 15, the materials are transmitted into the storage hopper 25 through the feeding funnel 13 and the pipeline 24, meanwhile, the PLC 3 controls the first motor 14 to rotate reversely, the first motor 14 drives the material taking auger 121 to rotate reversely, a rotary vane of the material taking auger 121 pushes materials inside the second pipe body 123 into the loading and unloading funnel, the materials are prevented from being mixed when sampling next time, after the PLC 3 controls the material moving power device 17 to operate for 15 seconds, the PLC 3 controls the second motor 22 to rotate for setting the number of turns, the purpose of replacing an empty storage hopper 25 is achieved, sampling operation is completed, the purpose of setting the plurality of storage hoppers 25 is to facilitate cutting and storing of sample materials in multiple batches, and workers can conveniently sample in a centralized mode.
The automatic control operating system is suitable for sampling operation of grains and other fine materials, has the advantages of simplicity in use, convenience in installation, stability and reliability, is suitable for production and processing places such as port docks, reduces the labor intensity of operators in sampling, avoids the operation risk of taking materials when the operators load and unload the materials, is controllable in quantitative sampling quality, and avoids the problems of sampling deviation and the like caused by manual misoperation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides an automatic feeding system of grain sample which characterized in that: the material taking system (1) is fixedly connected to one side of a loading and unloading funnel, and quantitatively conveys materials in the loading and unloading funnel to the material storage system (2); the induction system (4) is arranged at the upper end of the loading and unloading funnel and used for monitoring the existence information of the grab bucket; the material taking system (1), the material storage system (2) and the induction system (4) are respectively electrically connected with the PLC (3).
2. The automatic material taking system of the grain sample as claimed in claim 1, wherein: the material taking system (1) comprises a first motor (14), a material taking assembly (12), a quantitative hopper, a material moving power device (17) and a feeding hopper (13), wherein the first motor (14), the material taking assembly (12), the quantitative hopper, the material moving power device (17) and the feeding hopper (13) are arranged in a first shell (11), a transmission shaft of the first motor (14) is connected with the material taking assembly (12), the first motor (14) is fixedly connected to the upper end of a first support plate (18), two sides of the first support plate are fixedly connected to the inner walls of two sides of the first shell (11), the lower end of the material moving power device (17) is hinged to the inner wall of the bottom of the first shell (11), the upper end of the material moving power device (17) is hinged to one end of the quantitative hopper, the other end of the quantitative hopper is hinged to one side of a second support plate (19) and is arranged at the lower end of the first support plate (18), the second support plate (19) is arranged at one side of the material moving power device (17), the feeding hopper (13) is arranged at the other side of the material moving power device (17), one end fixed connection of hopper (13) is to the upper end of storage system (2), and first motor (14) and move material power device (17) signal connection to PLC controller (3).
3. The automatic grain sample taking system as claimed in claim 1 or 2, wherein: get material subassembly (12) and include first body (122), second body (123) and get material auger (121), the one end fixed connection of first body (122) is to the periphery of second body (123), the other end of first body (122) passes and is located the top of quantitative hopper behind the first extension board, material auger (121) is got to inside coaxial setting of second body (123), the one end fixed connection who gets material auger (121) gets the transmission shaft of material auger (14), the one end of second body (123) is located inside first casing, the other end of second body (123) passes and is located inside the loading and unloading funnel behind the loading and unloading funnel lateral wall, and the other end of getting material auger (121) is located inside the loading and unloading funnel.
4. The automatic material taking system of the grain sample as claimed in claim 3, wherein: the quantitative funnel comprises a material hopper (15) and a quantitative scale (16) fixedly mounted at the lower end of the material hopper (15), the material hopper (15) is located below the second pipe body (123), the lower end of the quantitative scale (16) is fixedly connected to the upper end of a third support plate, one side of the third support plate is hinged to the upper end of a material moving power (17), the other end of the third support plate is hinged to one side of a second support plate, and the quantitative scale (16) is in signal connection with the controller (3).
5. The automatic grain sample taking system as claimed in claim 2, wherein: the system (2) comprises a second motor (22) arranged inside a second shell (21), a middle shaft (23) and storage hoppers (25), wherein the periphery of the second motor (22) is fixedly connected to the inner wall of the second shell (21), a transmission shaft of the second motor (22) is fixedly connected to one end of the middle shaft (23), a plurality of storage hoppers (25) are uniformly distributed on the periphery of the middle shaft (23) along the circumferential direction, each storage hopper (25) is located at the lower end of a pipeline (24), the upper end of the pipeline (24) penetrates through the lower end of the feeding hopper (13) which is fixedly connected to the inside rear part of the top of the second shell (21), and the second motor (22) is in signal connection with the controller (3).
6. The automatic material taking system of the grain sample as claimed in claim 5, wherein: the upper end of the middle shaft (23) is rotatably connected to the top inner wall of the second shell (21), a first bevel gear is fixedly arranged on the periphery of the middle shaft (23), a second bevel gear (221) is arranged on a transmission shaft of the second motor (22), and the periphery of the first bevel gear is meshed to the periphery of the second bevel gear (221).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111463714.2A CN114166557A (en) | 2021-12-03 | 2021-12-03 | Automatic material taking system for grain samples |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111463714.2A CN114166557A (en) | 2021-12-03 | 2021-12-03 | Automatic material taking system for grain samples |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718715A (en) * | 2024-02-18 | 2024-03-19 | 宁德时代新能源科技股份有限公司 | Storage device, battery assembly system, control method and battery production system |
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