CN107934582B - Raw material metering, detecting and storing device and method - Google Patents
Raw material metering, detecting and storing device and method Download PDFInfo
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- CN107934582B CN107934582B CN201711164490.9A CN201711164490A CN107934582B CN 107934582 B CN107934582 B CN 107934582B CN 201711164490 A CN201711164490 A CN 201711164490A CN 107934582 B CN107934582 B CN 107934582B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides a raw material metering, detecting and storing device and a method, which realize the real-time monitoring of the height and quality of raw materials in a bin by arranging a plurality of automatic material taking devices on the bin, and meanwhile, a distributing bin is arranged, one distributing bin is used for discharging, one feeding is used, the raw materials during discharging are ensured to be qualified in spot check, the quality of the discharged materials is ensured, and the bin management is more intelligent.
Description
Technical Field
The invention relates to the technical field of raw material storage, in particular to a raw material metering, detecting and storing device and method.
Background
In chemical industry, the raw materials that need to store are numerous, need to wash it clean before storing the raw materials, then send into the feed bin for storage, but because the pay-off process is continuous, consequently, often can send into the feed bin with lower cleanliness raw materials in, just can sample the detection to the raw materials that is located the feed bin material upper end after fully storing in the feed bin, confirm its cleanliness, if the cleanliness is lower then need carry out the secondary cleaning to whole feed bin material, if the cleanliness is higher, go on next processing, this kind of detection method leak detection rate is very high, if the lower raw materials of cleanliness are located feed bin middle part and lower extreme, can't detect, thereby probably lead to the testing result to be the exact opposite with the actual quality of raw materials, moreover, current feed bin is inside generally as a whole, generally upper end is at the feed, the lower extreme is simultaneously in the blowing, consequently, very easily send the raw materials with lower cleanliness and process the product of raw materials processing, the product defective rate of lower cleanliness is higher, result in the quality is also relatively poor, thereby further influence the image of product is scrapped.
Disclosure of Invention
The invention provides a raw material metering, detecting and storing device which can automatically sample raw materials in the process of entering a bin, is convenient for detecting the raw materials in time, and is provided with two distributing bins, so that the raw materials are ensured to be high in cleanliness in discharging.
The technical scheme adopted by the invention is that the raw material metering, detecting and storing device is characterized by comprising a screw conveyor, a feeding fan, a bin and a controller, wherein the feeding fan is communicated with the bin through a feeding pipe, the screw conveyor is arranged at one end of the feeding pipe, which is close to the feeding fan, and a hopper is arranged at the upper end of the screw conveyor; the feed bin comprises two material distribution bins, cyclone separators are respectively arranged at the top of each material distribution bin, the lower ends of the cyclone separators are communicated with the material distribution bins, the upper ends of the cyclone separators are communicated with the feeding pipes, and reversing valves are respectively arranged at the joints of the feeding pipes and the cyclone separators; the automatic material taking device comprises a material taking device, a blanking pipe and a steering device, wherein the steering device is connected with the material taking device, the material taking device is located inside the material distributing bin, the steering device and the blanking pipe are located outside the material distributing bin, and the reversing valve and the automatic material taking device are connected with the controller.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
in the feeding process of the material distributing bin, the automatic material taking devices positioned at different heights draw the raw materials in real time, so that the raw materials at different heights can be conveniently detected, and if the raw material detection result at a certain height is unqualified, the feeding can be stopped in time, so that more raw materials with lower cleanliness are prevented from being mixed into the bin; according to the invention, the bin is divided into two material distribution bins, when one bin is full in storage and the other bin is feeding, materials in the full storage bin can be discharged first, and upper feeding and lower discharging in the same bin are avoided, so that raw materials with poor cleanliness are sent to processed products.
As an improvement, the upper ends of the material distribution bins are respectively provided with a radar level gauge, the radar level gauges are connected with the controller and used for detecting the height of raw materials in the material distribution bins, and when the monitored height is equal to a preset value, the material distribution bins can be determined to be full, so that the next operation can be conveniently performed in time.
As an improvement, the material taking device is a cylinder with one half of the axial direction being hollow and the other half being solid; the diverter comprises a first cylinder and a second cylinder, an output shaft of the first cylinder is connected with one solid side of the material taking device, and the stroke of the output shaft of the first cylinder is equal to the diameter of the cylinder; the output shaft of the second cylinder is provided with a rack, and one side of the solid of the material taking device is provided with a gear matched with the rack, so that the material taking is facilitated.
As an improvement, the automatic material taking device is respectively positioned at the bottom end, the middle part and the top end of the material distributing bin, and can carry out comprehensive spot check on materials in the material distributing bin.
As an improvement, one end of the blanking pipe, which is close to the material taking device, is funnel-shaped, so that materials can be conveniently poured into the blanking pipe.
As an improvement, the lower extreme of feed bin be equipped with the discharging pipe, the one end of discharging pipe be equipped with ejection of compact fan, the discharging pipe with feed bin between be linked together through rotatory feeding valve, rotatory feeding valve with the controller link to each other, be convenient for the ejection of compact of a certain feed bin of automatic control.
The invention also provides a raw material metering, detecting and storing method, which comprises the following steps:
s1, putting raw materials into a hopper at the upper end of a screw conveyor, feeding the raw materials into a feeding pipe by the screw conveyor, blowing the raw materials to move to the upper end of a bin along the feeding pipe by a feeding fan, respectively named as a bin A and a bin B by two sub bins, and controlling a reversing valve corresponding to the bin A to be opened by a controller so that the raw materials enter the bin A through a cyclone separator at the upper end of the bin A;
s2, detecting the real-time height of the raw material in the storage bin A by a radar level gauge positioned at the upper end of the storage bin A in the process that the raw material enters the storage bin A, and sending the detected height data to a controller; in the process of sequentially increasing the heights of the raw materials, when the raw materials reach the material extractors at different heights, the raw materials automatically enter the material extractor, the controller controls a first cylinder in the automatic material extracting device on the material bin A to drive the material extractor to move to the outer side of the material bin A, and then controls a second cylinder to drive the material extractor to rotate 180 degrees to pour the raw materials into a blanking pipe outside the material bin A;
s3, sequentially detecting the raw materials taken out of the material taking device, continuously feeding and entering S4 if the detection result is qualified in the detection process, and entering S5 if the detection result is unqualified;
s4, presetting a maximum value of the raw material storage height of the storage bin A in the controller, judging whether the storage bin A is full or not by the controller according to the received height data and the preset maximum value, entering S6 if the storage bin A is not full, and entering S7 if the storage bin A is full;
s5, the controller controls the reversing valve at the upper end of the storage bin A to be closed, and meanwhile, feeding into the hopper of the screw conveyor is stopped;
s6, continuously feeding materials into the storage bin A through a cyclone separator at the upper end of the storage bin A, and returning to the S2;
s7, the controller controls the reversing valve corresponding to the storage bin A to be closed, and simultaneously opens the reversing valve corresponding to the storage bin B, so that raw materials enter the storage bin B through the cyclone separator at the upper end of the storage bin B;
s8, detecting the real-time height of the raw material in the material bin B by a radar level gauge positioned at the upper end of the material bin B in the process that the raw material enters the material bin B, and sending the detected height data to a controller; in the process of sequentially increasing the heights of the raw materials, when the raw materials reach the material extractors at different heights, the raw materials automatically enter the material extractor, the controller controls a first cylinder in the automatic material extracting device on the material bin B to drive the material extractor to move to the outer side of the material bin A, and then controls a second cylinder to drive the material extractor to rotate 180 degrees to pour the raw materials into a blanking pipe outside the material bin B;
s9, sequentially detecting the raw materials taken out of the material taking device, continuously feeding and entering S9 if the detection result is qualified in the detection process, and entering S10 if the detection result is unqualified;
s10, presetting a maximum value of the raw material storage height of a storage bin B in a controller, judging whether the storage bin B is full or not by the controller according to the received height data and the preset maximum value, entering S11 if the storage bin B is not full, and entering S12 if the storage bin B is full;
s11, the controller controls a reversing valve at the upper end of the storage bin B to be closed, and meanwhile, feeding into a hopper of the screw conveyor is stopped;
s12, continuously feeding materials into the bin B through a cyclone separator at the upper end of the bin B, and returning to S6;
s13, the controller controls the reversing valve corresponding to the bin B to be closed, simultaneously stops feeding the materials into the hopper of the screw conveyor, and finally closes the feeding fan;
s14, controlling rotary feeding valves under the storage bins A and B to be opened independently or simultaneously, so that raw materials flow out from the discharge pipe.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
according to the method, the targets of monitoring the quality and the height of the raw materials in the bin in real time are realized through automatic material taking and utilizing the radar level gauge, when the raw materials in the bin A are full, the reversing valve on the bin A is controlled to be closed, and the reversing valve on the bin B is controlled to be opened, so that the purpose of automatically switching the material distribution bin is realized, meanwhile, the raw materials stored in the bin A and the bin B are ensured to be high in cleanliness, the method is easy to operate, and the bin management is more intelligent.
In the step S7, the controller controls the reversing valve corresponding to the storage bin A to be closed, and opens the reversing valve corresponding to the storage bin B, so that when raw materials enter the storage bin B through the cyclone separator at the upper end of the storage bin B, the rotary feeding valve under the storage bin A is controlled to be opened, and the raw materials flow out of the discharging pipe. The material B bin is used for feeding, and the material A bin is used for discharging at the same time, so that the circulation efficiency of raw materials is improved.
Drawings
FIG. 1 is a front view of the present invention
FIG. 2 is a schematic view of a reclaimer structure
FIG. 3 is a top view of the present invention
FIG. 4 is a partial enlarged view at A
FIG. 5 is a schematic diagram showing the connection structure of the material taking device and the first and second cylinders
FIG. 6 is a schematic diagram of a connection structure of a second cylinder, a rack and a gear
The figure shows: 1. screw conveyer 2, feeding fan, 3, feed bin, 31, feed bin A, 32, feed bin B, 4, inlet pipe, 5, cyclone, 6, switching-over valve, 7, automatic extracting device, 71, extracting device, 72, blanking pipe, 73, first cylinder, 74, second cylinder, 75, rack, 76, gear, 8, radar charge level indicator, 9, discharging pipe, 10, rotatory feeding valve.
Detailed Description
As shown in fig. 1 to 6, a raw material metering, detecting and storing device comprises a screw conveyor 1, a feeding fan 2, a storage bin 3 and a controller, wherein the feeding fan 2 is communicated with the storage bin 3 through a feeding pipe 4, the screw conveyor 1 is arranged at one end of the feeding pipe, which is close to the feeding fan 2, and a hopper is arranged at the upper end of the screw conveyor 1; the feed bin 3 comprises two material distribution bins, the top of each material distribution bin is respectively provided with a cyclone separator 5, the lower end of each cyclone separator 5 is communicated with the material distribution bin, the upper end of each cyclone separator is communicated with a feed pipe, and the joint of each feed pipe 4 and each cyclone separator 5 is respectively provided with a reversing valve 6; the outer side wall of each material distributing bin is respectively provided with a plurality of automatic material taking devices 7 at different heights, each automatic material taking device comprises a material taking device 71, a blanking pipe 72 and a steering device, the steering devices are connected with the material taking devices, the material taking devices are located inside the material distributing bin, the steering devices and the blanking pipes are located outside the material distributing bin respectively, and the reversing valves and the automatic material taking devices are connected with the controller respectively. The upper ends of the distributing bins are respectively provided with a radar level gauge 8 which is connected with the controller. The material taking device 71 is hollow in one half of the axial direction, the other half is a cylinder with a solid shape, an upper end is opened, and a lower end is closed, when the material taking device is positioned in the material bin, one solid side is positioned at a notch on the side wall of the material bin for the material taking device to move outwards, so that raw materials can be prevented from leaking out of the notch; the diverter comprises a first air cylinder 73 and a second air cylinder 74, an output shaft of the first air cylinder 73 is connected with one solid side of the material taking device, the first air cylinder 73 is used for driving the material taking device 71 to move towards the outer side of the material bin, the stroke of the output shaft of the first air cylinder 73 is equal to the diameter of the cylinder, and the other side of the material taking device can be guaranteed to be just blocked at the notch after the material taking device moves outwards to a terminal point; the second cylinder 74 is used for rotating the material taking device 71 by 180 degrees to pour the taken raw materials into the blanking pipe 72, a rack 75 is arranged on the output shaft of the second cylinder 74, a gear 76 matched with the rack 75 is arranged on the solid side of the material taking device 71, the material taking device 71 rotates by 180 degrees, and the gear 76 needs to rotate by half a circle, so that the number of teeth of the rack 75 is set to be equal to the number of teeth of the gear 76 rotating by half a circle. The automatic material taking device 7 is respectively positioned at the bottom end, the middle part and the top end of the material distributing bin, so that the raw materials in the upper part, the middle part and the lower part of the material distributing bin can be detected in a sampling way. The end of the blanking tube 72 near the material extractor is funnel-shaped to facilitate the entry of the material. The lower extreme at the branch feed bin is equipped with discharging pipe 9, and the one end of discharging pipe 9 is equipped with discharging fan, is linked together through rotatory feeding valve 10 between discharging pipe and the branch feed bin, and rotatory feeding valve 10 links to each other with the controller, and the controller can control rotatory feeding valve and open to make the raw materials in the branch feed bin flow out. In order to facilitate control when the feeding into the material distribution bin is completely stopped, a main valve is further arranged in a feed pipe at the front side of the reversing valve corresponding to the material distribution bin, the main valve has the same structure as the reversing valves and is distributed in a triangular mode with other two reversing valves, and when the feeding is required to be completely stopped, the main valve is directly closed, so that the feeding into the material distribution bin can not be performed any more.
The invention also provides a raw material metering, detecting and storing method, which comprises the following steps:
s1, putting raw materials into a hopper at the upper end of a screw conveyor 1, feeding the raw materials into a feeding pipe 4 by the screw conveyor, blowing the raw materials to move to the upper end of a bin 3 along the feeding pipe by a feeding fan 2, respectively named as a bin A31 and a bin B32, and controlling a reversing valve 6 corresponding to the bin A to be opened by a controller so that the raw materials enter the bin A through a cyclone separator at the upper end of the bin A;
s2, in the process that raw materials enter the A bin 31, a radar level gauge 8 positioned at the upper end of the A bin detects the real-time height of the raw materials in the A bin, and sends the detected height data to a controller; in the process of sequentially increasing the heights of the raw materials, when the raw materials reach the material extractors at different heights, the raw materials automatically enter the material extractor 71, the controller controls a first air cylinder 73 in the automatic material extracting device on the material bin A to drive the material extractor 71 to move to the outer side of the material bin A31, and then controls a second air cylinder 74 to drive the material extractor to rotate 180 degrees to pour the raw materials into a blanking pipe 72 outside the material bin A;
s3, sequentially detecting the raw materials taken out of the material taking device 71, continuously feeding and entering S4 if the detection result is qualified in the detection process, and entering S5 if the detection result is unqualified;
s4, presetting the maximum value of the raw material storage height of the storage bin 31 in the controller, judging whether the storage bin A is full or not by the controller according to the received height data and the preset maximum value, entering S6 if the storage bin A is not full, and entering S7 if the storage bin A is full;
s5, the controller controls the reversing valve 6 at the upper end of the storage bin A to be closed, and simultaneously, feeding into the hopper of the screw conveyor 1 is stopped;
s6, continuously feeding materials into the storage bin A through a cyclone separator 5 at the upper end of the storage bin A, and returning to the S2;
s7, the controller controls the reversing valve 6 corresponding to the storage bin A to be closed, and simultaneously opens the reversing valve 6 corresponding to the storage bin B, so that raw materials enter the storage bin B32 through a cyclone separator at the upper end of the storage bin B32, and simultaneously, the rotary feeding valve 10 under the storage bin A can be controlled to be opened again, so that the raw materials flow out of the discharging pipe, and at the moment, the storage bin A discharges materials, and the storage bin B feeds materials;
s8, in the process that the raw materials enter the B bin 32, detecting the real-time height of the raw materials in the B bin by a radar level gauge 8 positioned at the upper end of the B bin, and sending the detected height data to a controller; in the process of sequentially increasing the heights of the raw materials, when the raw materials reach the material extractors at different heights, the raw materials automatically enter the material extractor 71, the controller controls a first cylinder in the automatic material extracting device on the material bin B to drive the material extractor to move to the outer side of the material bin A, and then controls a second cylinder to drive the material extractor to rotate 180 degrees to pour the raw materials into a blanking pipe outside the material bin B;
s9, sequentially detecting the raw materials taken out of the material taking device, continuously feeding and entering S9 if the detection result is qualified in the detection process, and entering S10 if the detection result is unqualified;
s10, presetting a maximum value of the raw material storage height of a storage bin B in a controller, judging whether the storage bin B is full or not by the controller according to the received height data and the preset maximum value, entering S11 if the storage bin B is not full, and entering S12 if the storage bin B is full;
s11, the controller controls a reversing valve at the upper end of the storage bin B to be closed, and meanwhile, feeding into a hopper of the screw conveyor is stopped;
s12, continuously feeding materials into the bin B through a cyclone separator at the upper end of the bin B, and returning to S6;
s13, the controller controls the reversing valve corresponding to the bin B to be closed, simultaneously stops feeding the materials into the hopper of the screw conveyor, and finally closes the feeding fan;
and S14, controlling rotary feeding valves under the feed bin A and the feed bin B to be opened independently or simultaneously so as to enable raw materials to flow out of the discharge pipe 9.
The height of the raw material in the bin can be measured by using the radar level gauge, and the height of the raw material is H in the first measurement 1 After a certain period of time, the height of the raw material in the second measurement is H 2 Knowing the cross-sectional area of the bin, the volume change value of the raw material, namely the volume change value of the raw material= (H), can be calculated by the data 2 -H 1 ) The quality change of the raw materials can be calculated by multiplying the cross-sectional area of the bin and the volume change value of the raw materials by the density of the raw materials, so that the feeding amount of the raw materials in a certain time period can be monitored, and the feeding amount is equal to the workload of staff for cleaning the raw materials, thereby realizing the supervision of the workload of the staff.
The invention realizes the real-time monitoring of the height and quality of the raw materials in the storage bin, utilizes one discharging and one feeding of the material distributing bin, ensures that the raw materials are qualified in sampling inspection during discharging, ensures the sampling inspection to be convenient, ensures the discharging quality and is more intelligent in storage bin management.
Claims (7)
1. The raw material metering, detecting and storing method is characterized in that the raw material metering, detecting and storing device adopted by the method comprises a screw conveyor (1), a feeding fan (2), a storage bin and a controller, wherein the feeding fan (2) is communicated with the storage bin through a feeding pipe (4), the screw conveyor (1) is arranged at one end of the feeding pipe, which is close to the feeding fan (2), and a hopper is arranged at the upper end of the screw conveyor; the feed bin (3) comprises two material distribution bins, cyclone separators (5) are respectively arranged at the top of each material distribution bin, the lower ends of the cyclone separators (5) are communicated with the material distribution bins, the upper ends of the cyclone separators are communicated with the material feeding pipes (4), and reversing valves (6) are respectively arranged at the connection positions of the material feeding pipes (4) and the cyclone separators (5); the automatic material taking device (7) comprises a material taking device (71), a blanking pipe (72) and a steering device, wherein the steering device is connected with the material taking device, the material taking device (71) is positioned in the material distributing bin, the steering device and the blanking pipe are respectively positioned outside the material distributing bin, and the reversing valve (6) and the automatic material taking device (7) are respectively connected with the controller;
the method comprises the following steps:
s1, putting raw materials into a hopper at the upper end of a screw conveyor (1), feeding the raw materials into a feed pipe (4) by the screw conveyor (1), blowing the raw materials to move to the upper end of a bin along the feed pipe by a feed fan (2), respectively named as a bin A (31) and a bin B (32) by two sub bins, and controlling a reversing valve (6) corresponding to the bin A to be opened by a controller firstly so that the raw materials enter the bin A through a cyclone separator (5) at the upper end of the bin A;
s2, detecting the real-time height of the raw material in the storage bin A by a radar level gauge (8) positioned at the upper end of the storage bin A in the process that the raw material enters the storage bin A, and sending the detected height data to a controller; in the process of sequentially increasing the heights of the raw materials, when the raw materials reach the material taking devices (71) at different heights, the raw materials automatically enter the material taking devices, a controller controls a first air cylinder (73) in an automatic material taking device on a storage bin A to drive the material taking devices (71) to move towards the outer side of the storage bin A (31), and then controls a second air cylinder (74) to drive the material taking devices (71) to rotate 180 degrees to pour the raw materials into a blanking pipe (72) outside the storage bin A;
s3, sequentially detecting the raw materials taken out of the material taking device, continuously feeding and entering S4 if the detection result is qualified in the detection process, and entering S5 if the detection result is unqualified;
s4, presetting a maximum value of the raw material storage height of the storage bin A in the controller, judging whether the storage bin A is full or not by the controller according to the received height data and the preset maximum value, entering S6 if the storage bin A is not full, and entering S7 if the storage bin A is full;
s5, the controller controls a reversing valve (6) at the upper end of the storage bin A to be closed, and meanwhile, feeding into a hopper of the screw conveyor is stopped;
s6, continuously feeding materials into the storage bin A through a cyclone separator (5) at the upper end of the storage bin A, and returning to the step S2;
s7, the controller controls the reversing valve (6) corresponding to the storage bin A to be closed, and simultaneously opens the reversing valve (6) corresponding to the storage bin B, so that raw materials enter the storage bin B (32) through the cyclone separator at the upper end of the storage bin B;
s8, in the process that the raw materials enter the B bin (32), a radar level gauge (8) positioned at the upper end of the B bin detects the real-time height of the raw materials in the B bin, and sends the detected height data to a controller; in the process of sequentially increasing the heights of the raw materials, when the raw materials reach the material extractors at different heights, the raw materials automatically enter the material extractor, a controller controls a first air cylinder (73) in an automatic material extracting device on a material bin B to drive the material extractor to move to the outer side of the material bin A, and then controls a second air cylinder (74) to drive the material extractor to rotate 180 degrees to pour the raw materials into a blanking pipe outside the material bin B;
s9, sequentially detecting the raw materials taken out of the material taking device, continuously feeding and entering S9 if the detection result is qualified in the detection process, and entering S10 if the detection result is unqualified;
s10, presetting a maximum value of the raw material storage height of a storage bin B in a controller, judging whether the storage bin B is full or not by the controller according to the received height data and the preset maximum value, entering S11 if the storage bin B is not full, and entering S12 if the storage bin B is full;
s11, the controller controls a reversing valve (6) at the upper end of the stock bin B to be closed, and simultaneously, feeding into a hopper of the screw conveyor (1) is stopped;
s12, continuously feeding materials into the bin B through a cyclone separator (5) at the upper end of the bin B, and returning to the S6;
s13, the controller controls the reversing valve (6) corresponding to the bin B to be closed, simultaneously stops feeding the materials into the hopper of the screw conveyor (1), and finally closes the feeding fan;
s14, controlling rotary feeding valves (10) under the storage bins A and B to be opened independently or simultaneously, so that raw materials flow out of the discharge pipe.
2. The method for measuring, detecting and storing raw materials according to claim 1, wherein in the step S7, the controller controls the reversing valve corresponding to the bin a to be closed, and opens the reversing valve corresponding to the bin B, so that when raw materials enter the bin B through the cyclone separator at the upper end of the bin B, the rotary feeding valve under the bin a is controlled to be opened, and raw materials flow out from the discharging pipe.
3. The raw material metering, detecting and storing method according to claim 1, wherein radar level gauges (8) are further arranged at the upper ends of the distribution bins respectively, and the radar level gauges (8) are connected with the controller.
4. A method of stock metering, detecting and storing as claimed in claim 1, wherein said reclaimer (71) is a cylinder with one half being hollow and the other half being solid in the axial direction; the diverter comprises a first air cylinder (73) and a second air cylinder (74), wherein an output shaft of the first air cylinder (73) is connected with one solid side of the material taking device (71), and the stroke of the output shaft of the first air cylinder is equal to the diameter of the cylinder; the output shaft of the second cylinder (74) is provided with a rack (75), and one side of the solid material taking device is provided with a gear (76) matched with the rack.
5. The method for measuring, detecting and storing raw materials according to claim 1, wherein the automatic material taking device (7) is respectively arranged at the bottom end, the middle part and the top end of the material distributing bin.
6. The method of claim 1, wherein the blanking tube (72) has a funnel shape at an end thereof adjacent to the dispenser.
7. The raw material metering, detecting and storing method according to claim 1, wherein a discharging pipe (9) is arranged at the lower end of the material distributing bin, a discharging fan is arranged at one end of the discharging pipe, the discharging pipe is communicated with the material distributing bin through a rotary feeding valve (10), and the rotary feeding valve is connected with the controller.
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| CN201711164490.9A CN107934582B (en) | 2017-11-21 | 2017-11-21 | Raw material metering, detecting and storing device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201192632Y (en) * | 2008-05-13 | 2009-02-11 | 宁波大发化纤有限公司 | Automatic stirring device for fiber oil |
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| JP2012218818A (en) * | 2011-04-04 | 2012-11-12 | Hosokawa Micron Corp | Powder feeder |
| CN202518463U (en) * | 2012-04-24 | 2012-11-07 | 广州大台农饲料有限公司 | Equipment for packaging premixes |
| CN202642863U (en) * | 2012-06-14 | 2013-01-02 | 钱琪欣 | Automatic feeding device of storage bin |
| CN207434587U (en) * | 2017-11-21 | 2018-06-01 | 宁波大发化纤有限公司 | A kind of raw material gauge check storage device |
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