CN219798936U - Multi-cereal screening and detecting device - Google Patents
Multi-cereal screening and detecting device Download PDFInfo
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- CN219798936U CN219798936U CN202320889400.7U CN202320889400U CN219798936U CN 219798936 U CN219798936 U CN 219798936U CN 202320889400 U CN202320889400 U CN 202320889400U CN 219798936 U CN219798936 U CN 219798936U
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- 238000012216 screening Methods 0.000 title claims abstract description 101
- 238000005303 weighing Methods 0.000 claims abstract description 151
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 235000013339 cereals Nutrition 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 2
- 238000007423 screening assay Methods 0.000 claims 8
- 230000006698 induction Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000001914 filtration Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of grain detection equipment, in particular to a multi-grain screening detection device which comprises a frame, an upper weighing assembly and a lower weighing assembly, wherein a discharging hole of the upper weighing assembly is communicated with a feeding hole of a screening assembly, a discharging hole of the screening assembly is communicated with a feeding hole of a constant volume assembly, a discharging hole of the constant volume assembly is communicated with a feeding hole of the lower weighing assembly, the upper weighing assembly and the screening assembly are in one-to-one correspondence and are respectively provided with more than two, the more than two upper weighing assemblies and the screening assembly are respectively used for weighing or screening grains of different types, and the discharging hole of each screening assembly is communicated with the feeding hole of the same constant volume assembly. According to the utility model, a mode that a group of constant volume components and a lower weighing component are shared by a plurality of groups of screening components is adopted, the corresponding screening components are selected for screening according to the grain types to be detected actually, the inconvenience of manual screen replacement and cleaning operation is reduced, and the influence of impurity doping among grains of different types on screening purity is avoided.
Description
Technical field:
the utility model belongs to the technical field of grain detection equipment, and particularly relates to a multi-grain screening and detecting device.
The background technology is as follows:
the automatic detection experiment comprehensive machine for the grains disclosed in the prior Chinese utility model publication (application publication number is CN 115683764A) comprises a frame and a grain sample separating device, wherein the grain sample separating device can respectively convey quantitative grains to be detected to an automatic bagging device, a volume weight and impurity detecting device and a moisture detecting device. And the volume weight and impurity detection device comprises a first weight sensing element and a second weight sensing element which are arranged on the frame, an upper weighing container and a lower weighing container are respectively arranged at the sensing ends of the first weight sensing element and the second weight sensing element, the feeding hole of the upper weighing container corresponds to the corresponding discharging hole of the grain sample separating device, a constant volume container and a screening component capable of filtering grains are arranged on the frame, the feeding hole of the screening component corresponds to the discharging hole of the upper weighing container, the discharging hole corresponds to the feeding hole of the constant volume container, and the constant volume container can send grains with a certain volume into the feeding hole of the lower weighing container.
In the above structure, only the grains are put into the grain sample separating device, so that the grains can be detected to obtain the required detection data such as the volume weight rate and the impurity rate, and the grains can be common crops such as wheat and corn, and the screening components in the volume weight and the impurity detecting device can filter the impurities of the put grains, so that the impurities filtered out by the grains of different types are different, and the pore diameters of the screening filter screens in the screening components are also different, so that before the detection operation for the grains of different types is switched, the screening filter screens in the screening components are required to be correspondingly replaced, and meanwhile, the impurities in the screening components are required to be cleaned to avoid influencing the screening of the grains of the next type.
The utility model comprises the following steps:
the utility model aims to provide a multi-grain screening and detecting device, which adopts a mode that a plurality of groups of screening components share a group of constant volume components and a lower weighing component, so that the screening components corresponding to the types of grains to be detected can be selected for screening according to the types of the grains to be detected, the inconvenience of manual screen replacement operation and cleaning operation is effectively reduced, and the influence of impurity doping among different types of grains on screening purity is avoided.
The utility model is realized in the following way:
the utility model provides a many cereal screening detection device, includes the frame and can weigh the last weighing module and the lower weighing module of cereal, goes up weighing module's feed inlet intercommunication with screening module's feed inlet, screening module's discharge gate and constant volume subassembly's feed inlet intercommunication, constant volume subassembly's discharge gate and lower weighing module's feed inlet intercommunication, go up weighing module and screening module one-to-one and all be equipped with more than two, more than two go up weighing module and screening module and be used for weighing or screening different types of cereal respectively, and each screening module's discharge gate all communicates with same constant volume subassembly's feed inlet.
In the above-mentioned multi-grain screening detection device, be equipped with in the frame side by side with last weighing module one-to-one's feed container, every feed container's discharge end all is equipped with the sample reservation slide with external sample reservation equipment intercommunication to and the last constant volume container that the feed end is located in the sample reservation slide, go up the discharge end of constant volume container and stretch out outside the sample reservation slide and correspond with the feed inlet position that corresponds last weighing module, and go up the discharge end department swing joint of constant volume container have by corresponding power supply drive and can shutoff or switch on the last constant volume valve plate of constant volume container discharge port.
In the above-mentioned multi-grain screening detection device, the last weighing assembly is including establishing the last weight sensing element in the frame, goes up weight sensing element's response end and is equipped with the last weighing container, goes up the feed inlet of weighing container and the discharge gate intercommunication of last constant volume container, goes up the discharge gate intercommunication of weighing container and the feed inlet of corresponding screening assembly, and goes up the discharge gate department swing joint of weighing container and has by corresponding power supply drive and can shutoff or switch on the last valve plate of weighing of last weighing container discharge gate.
In the above-mentioned multi-grain screening detection device, the lower weighing assembly is including establishing the lower weight sensing element in the frame, and the sensing end of lower weight sensing element is equipped with down weighing container, and the feed inlet and the discharge gate intercommunication of constant volume subassembly of weighing container down, the discharge gate department swing joint of weighing container down has by corresponding power supply drive and can shutoff or switch on the lower weighing valve plate of weighing container discharge gate down.
In the multi-grain screening detection device, the screening assembly comprises a first vibrating motor arranged on the frame and a vibrating screening tray body driven to vibrate by the first vibrating motor, the upper port of the vibrating screening tray body corresponds to the position of the discharge port of the upper weighing assembly, an inner cavity of the vibrating screening tray body is sequentially provided with an upper filter plate and a lower filter plate with uniformly distributed filter holes on the plate surfaces from top to bottom, the aperture of the filter holes of the upper filter plate is larger than that of the lower filter plate, the inner cavity of the vibrating screening tray body is divided into an upper cavity, a middle cavity and a lower cavity by the upper filter plate and the lower filter plate, a discharge pipeline with an outer port corresponding to the position of the feed inlet of the constant volume assembly is arranged on the inner wall of the vibrating screening tray body in the middle cavity, material returning pipelines are arranged on the inner walls of the vibrating screening tray body in the upper cavity and the lower cavity, and the outer ports of the material returning pipelines on the same vibrating screening tray body are communicated with the corresponding material returning containers.
In the above-mentioned multi-grain screening detection device, the constant volume subassembly is including setting up the lower constant volume container of feed inlet and screening subassembly's discharge gate intercommunication in the frame, and the discharge gate department swing joint of lower constant volume container has by corresponding power supply drive and can shutoff or switch on the lower constant volume valve plate of constant volume container discharge gate down, and the middle part of lower constant volume container has the constant volume baffle that cuts off or switches on lower constant volume container inner chamber along its radial sliding connection.
In the above-mentioned multi-grain screening detection device, the discharge gate of weighing subassembly down is through cyclone feeder one with cereal moisture detection device and cereal imperfect rate detection device's feed inlet intercommunication.
In the multi-grain screening and detecting device, a rear weight sensing element is arranged on the frame, a rear weighing container is arranged at the sensing end of the rear weight sensing element, a discharge port of the rear weighing container is communicated with a feed port of a forked channel, a rear weighing valve plate which is driven by a corresponding power source and can seal or conduct the discharge port of the rear weighing container is movably connected with the discharge port of the rear weighing container, the forked channel is provided with two forked discharge ports which are respectively communicated with the feed ports of the grain moisture detecting device and the grain imperfect rate detecting device, a forked valve plate which is driven by a corresponding power source and can seal one discharge port is movably connected with the forked position of the forked channel, the frame is connected with a vibrating seat through a damping spring, a second vibrating motor and a conveying slideway which is driven by the second vibrating motor are arranged on the vibrating seat, the feed port of the conveying slideway is communicated with the discharge port of the first cyclone feeding machine, and the discharge port of the conveying slideway corresponds to the position of the feed port of the rear weighing container.
In the above-mentioned multi-grain screening detection device, still including establishing the even sampling assembly in the frame, the feed inlet of every feed container all communicates with the discharge gate of even sampling assembly through cyclone feeder two.
Compared with the prior art, the utility model has the outstanding advantages that:
compared with the prior art, the utility model adopts a mode that a plurality of groups of screening components share a group of constant volume components and a lower weighing component, so that the corresponding screening components can be selected for screening according to the grain types to be detected, the inconvenience of manual screen replacement and cleaning operation is effectively reduced, and the influence of impurity doping among different types of grains on screening purity is avoided.
Description of the drawings:
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a rear elevational view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of the overall structure of the present utility model;
fig. 4 is a cross-sectional view of the overall structure of the present utility model.
In the figure: 1. a frame; 2. a screening component; 3. a constant volume component; 4. a feed vessel; 5. a sample retaining slideway; 6. a constant volume container is arranged on the upper part; 7. a constant volume valve plate is arranged; 8. an upper weight sensing element; 9. a weighing container is arranged on the upper part; 10. the upper weighing valve plate; 11. a lower weight sensing element; 12. a lower weighing container; 13. a lower weighing valve plate; 14. a first vibration motor; 15. vibrating and screening the tray body; 16. a filter plate is arranged; 17. a lower filter plate; 18. a material returning container; 19. a lower constant volume container; 20. a lower constant volume valve plate; 21. a constant volume partition board; 22. a cyclone feeding machine I; 23. a rear weight sensing element; 24. a post-weighing container; 25. a bifurcated passageway; 26. a rear weighing valve plate; 27. a grain moisture detecting device; 28. a grain defect rate detection device; 29. a vibration motor II; 30. a conveying slideway; 31. a uniform sampling assembly; 32. and a cyclone feeding machine II.
The specific embodiment is as follows:
the utility model is further described below with reference to the specific examples, see fig. 1-4:
the utility model provides a many cereal screening detection device, includes frame 1 and can weigh the last weighing module and the lower weighing module of cereal, go up weighing module's feed inlet intercommunication with screening module 2, screening module's 2 discharge gate and constant volume subassembly 3's feed inlet intercommunication, constant volume subassembly 3's discharge gate and lower weighing module's feed inlet intercommunication, go up weighing module and screening module 2 one-to-one and all be equipped with more than two, more than two go up weighing module and screening module 2 are used for weighing or screening different types of cereal respectively, and each screening module 2's discharge gate all communicates with same constant volume subassembly 3's feed inlet. In this embodiment, two upper weighing assemblies and two screening assemblies 2 are provided, and are used for weighing and screening wheat and corn respectively.
Compared with the prior art, the utility model adopts a mode that a plurality of groups of screening components 2 share a group of constant volume components 3 and lower weighing components, so that the corresponding screening components 2 can be selected for screening according to the grain types to be detected, the inconvenience of manual screen replacement and cleaning operation is effectively reduced, and the influence of impurity doping among different types of grains on screening purity is avoided.
Still further, can carry out the sample reservation and preserve and quantitatively put in the corresponding last weighing module when different types cereal detects, its be equipped with on frame 1 side by side with last weighing module one-to-one's feed container 4, the discharge end of each feed container 4 all is equipped with the sample reservation slide 5 that is left appearance equipment intercommunication with the external world, and the last constant volume container 6 that the feed end is located sample reservation slide 5, go up constant volume container 6's discharge end stretches out outside sample reservation slide 5 and corresponds with the feed inlet position that corresponds last weighing module, and go up constant volume container 6's discharge end department swing joint has by corresponding power supply drive and can shutoff or switch on last constant volume valve plate 7 of last constant volume container 6 discharge port. The external sample reserving equipment can be automatic bagging equipment capable of packaging grains, and can also be other sealing vessels.
In order to weigh grains, the upper weighing assembly comprises an upper weight sensing element 8 arranged on the frame 1, an upper weighing container 9 is arranged at the sensing end of the upper weight sensing element 8, a feeding hole of the upper weighing container 9 is communicated with a discharging hole of the upper constant volume container 6, a discharging hole of the upper weighing container 9 is communicated with a feeding hole of the corresponding screening assembly 2, and an upper weighing valve plate 10 which is driven by a corresponding power source and can seal or conduct the discharging hole of the upper weighing container 9 is movably connected to the discharging hole of the upper weighing container 9. Also, in the present embodiment, the specific mating structure between the upper weighing valve plate 10 and the upper weighing container 9 is: the middle part of the upper weighing valve plate 10 is hinged on the upper weighing container 9, one end of the upper weighing valve plate 10 is a free end and can completely cover the discharge hole of the upper weighing container 9, the other end of the upper weighing valve plate 10 is in elastic connection with the upper weighing container 9 through a compression spring, the upper weighing valve plate 10 is pushed by the elasticity of the compression spring to cover and seal the discharge hole of the upper weighing container 9, a corresponding power source is a power cylinder arranged on the frame 1, and the power cylinder pushes the upper weighing valve plate 10 to overcome the elasticity of the compression spring so that the upper weighing valve plate 10 is hinged to rotate and separated from the discharge hole of the upper weighing container 9.
Correspondingly, the specific structure adopted by the lower weighing assembly is as follows: the lower weighing assembly comprises a lower weight sensing element 11 arranged on the frame 1, a lower weighing container 12 is arranged at the sensing end of the lower weight sensing element 11, a feed inlet of the lower weighing container 12 is communicated with a discharge hole of the constant volume assembly 3, and a lower weighing valve plate 13 which is driven by a corresponding power source and can seal or conduct the discharge hole of the lower weighing container 12 is movably connected at the discharge hole of the lower weighing container 12. And, the middle part of lower weighing valve plate 13 articulates on lower weighing container 12, and lower weighing valve plate 13's one end is the free end and can cover the discharge gate of lower weighing container 12 completely, and the other end passes through compression spring and lower weighing container 12 elastic connection, and the discharge gate of shutoff lower weighing container 12 is covered to the valve plate 13 under the promotion of compression spring's elasticity, and corresponds the power supply and is the power cylinder that sets up on frame 1, and the valve plate 13 overcomes compression spring's elasticity under the promotion of power cylinder under the promotion, so that lower weighing valve plate 13 articulates and rotates and separate with the discharge gate of lower weighing container 12.
In order to effectively screen out larger and smaller impurities, the screening assembly 2 comprises a first vibrating motor 14 arranged on the frame 1 and a first vibrating screening tray 15 driven to vibrate by the first vibrating motor 14, wherein the upper port of the first vibrating screening tray 15 corresponds to the position of the discharge port of the upper weighing assembly, an inner cavity of the first vibrating screening tray 15 is sequentially provided with an upper filter plate 16 and a lower filter plate 17, filtering holes of the upper filter plate 16 are uniformly distributed with filtering holes, the diameter of the filtering holes of the upper filter plate 16 is larger than that of the lower filter plate 17, the inner cavity of the first vibrating screening tray 15 is divided into an upper cavity, a middle cavity and a lower cavity by the upper filter plate 16 and the lower filter plate 17, discharge pipelines corresponding to the positions of the feed inlets of the constant volume assemblies 3 are arranged on the inner wall of the first vibrating screening tray 15 in the middle cavity, material return pipelines are arranged on the inner walls of the first vibrating screening tray 15 and the lower cavity, material return containers 18 corresponding to the first vibrating screening tray 15 are arranged on the frame 1, and the outer ports of the material return pipelines on the same vibrating screening tray 15 are communicated with the corresponding material return containers 18. The sizes of the filter holes of the upper filter plate 16 and the lower filter plate 17 in the sieving unit 2 correspond to the types of grains to be sieved. The larger and smaller impurities are filtered out of the upper and lower chambers respectively and enter the return container 18 through the return pipe, and in this embodiment, the outlet of the return container 18 is finally collected again by the negative pressure adsorption of the cyclone feeder III for returning the detected grains.
Furthermore, in order to be put in on the lower weighing assembly with certain capacity for measuring and calculating the volume weight of this kind of cereal, the volume metering assembly 3 is including setting up the lower volume metering container 19 of the feed inlet and the discharge gate intercommunication of screening subassembly 2 on frame 1, and the lower volume metering valve plate 20 of the lower volume metering container 19 department swing joint of discharge gate department by corresponding power supply drive and shutoff or the shutoff of switching on lower volume metering container 19 discharge gate, the middle part of lower volume metering container 19 is along its radial sliding connection have can cut off or switch on the volume metering baffle 21 of lower volume metering container 19 inner chamber from top to bottom. And, the middle part of lower constant volume valve plate 20 articulates on lower constant volume container 19, and lower constant volume valve plate 20's one end is the free end and can cover the feed opening of lower constant volume container 19 completely, and the other end passes through compression spring and lower constant volume container 19 elastic connection, promotes the feed opening of constant volume container 19 under the promotion of compression spring's the lower constant volume valve plate 20 cover shutoff by compression spring, and corresponds the power supply and is the power cylinder that sets up on frame 1, promotes lower constant volume valve plate 20 by the power cylinder and overcomes compression spring's elasticity to make lower constant volume valve plate 20 articulated rotation and separate with the feed opening of lower constant volume container 19. Meanwhile, the positioning partition plate is driven by a driving cylinder arranged on the frame 1 to realize radial sliding, and when the constant volume partition plate 21 cuts off the inner cavity of the lower constant volume container 19, a constant volume space with a certain volume can be formed between the constant volume partition plate 21 and the lower constant volume valve plate 20.
In addition, the cereal that screens is in order to be able to follow-up detect moisture and the imperfect rate of cereal, the discharge gate of weighing subassembly down is through cyclone feeder one 22 and cereal moisture detection device 27 and cereal imperfect rate detection device 28's feed inlet intercommunication.
Similarly, in order to accurately control the quantity of the grains to be thrown in, so as to improve the accuracy of the grain detection value, the frame 1 is provided with a rear weight sensing element 23, the sensing end of the rear weight sensing element 23 is provided with a rear weighing container 24, the discharge port of the rear weighing container 24 is communicated with the feed port of the bifurcation channel 25, the discharge port of the rear weighing container 24 is movably connected with a rear weighing valve plate 26 which is driven by a corresponding power source and can seal or conduct the discharge port of the rear weighing container 24, the middle part of the rear weighing valve plate 26 is hinged on the rear weighing container 24, one end of the rear weighing valve plate 26 is a free end and can completely cover the discharge port of the rear weighing container 24, the other end of the rear weighing valve plate 26 is in elastic connection with the rear weighing container 24 through a compression spring, the rear weighing valve plate 26 is pushed by the elastic force of the compression spring to cover the discharge port of the sealed rear weighing container 24, and the corresponding power source is a power cylinder arranged on the frame 1, and the rear weighing valve plate 26 is pushed by the power cylinder to overcome the elastic force of the compression spring so that the rear weighing valve plate 26 is hinged to rotate to separate from the discharge port of the rear weighing container 24. The bifurcation channel 25 is provided with two discharge ports which are arranged in a bifurcation manner and are respectively communicated with the feed inlets of the grain moisture detection device 27 and the grain imperfect rate detection device 28, the bifurcation position of the bifurcation channel 25 is movably connected with a bifurcation valve plate which is driven by a corresponding power source and can block one of the discharge ports, the frame 1 is connected with a vibration seat through a damping spring, the vibration seat is provided with a vibration motor II 29 and a conveying slideway 30 which is driven by the vibration motor II 29 to vibrate, the feed end of the conveying slideway 30 is communicated with the feed end of the cyclone feeder I22, and the discharge end of the conveying slideway 30 corresponds to the feed inlet of the rear weighing container 24. Namely, the second vibrating motor 29 vibrates the conveying slide way 30, so that grains on the conveying slide way 30 can move towards the discharge end of the conveying slide way 30 one by one to fall into the rear weighing container 24, and the feeding port and one of the discharge ports of the bifurcation passages 25 are communicated by the bifurcation valve plate in the bifurcation passages 25, so that the grains can fall into the grain moisture detecting device 27 or the grain imperfect rate detecting device 28 for corresponding detection.
Meanwhile, in order to improve the accuracy of grain detection, the device further comprises a uniform sampling assembly 31 arranged on the frame 1, and the feed inlet of each feed container 4 is communicated with the discharge outlet of the uniform sampling assembly 31 through a cyclone feeding machine two 32. The specific structure of the uniform sampling element can be a common stirring device or a uniform mixing assembly in the prior art, namely, the uniform sampling assembly 31 comprises uniform containers stacked up and down, the cross sections of the uniform containers are rectangular, the upper and lower adjacent uniform containers are arranged in a staggered manner in a transverse and longitudinal manner, and an inclined guide plate is arranged in the uniform container. Meanwhile, the inclined guide plates in each uniform container can be randomly distributed or inclined at a certain angle.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a many cereal screening detection device, including frame (1) and can weigh the last weighing module and the lower weighing module of cereal, go up weighing module's feed inlet intercommunication with screening subassembly (2), screening subassembly (2) discharge gate and constant volume subassembly (3) feed inlet intercommunication, constant volume subassembly (3) discharge gate and weighing module's feed inlet intercommunication down, its characterized in that: the upper weighing assemblies are in one-to-one correspondence with the screening assemblies (2) and are provided with more than two, the more than two upper weighing assemblies and the screening assemblies (2) are respectively used for weighing or screening grains of different types, and the discharge port of each screening assembly (2) is communicated with the feed inlet of the same constant volume assembly (3).
2. The multi-grain screening assay of claim 1, wherein: the automatic weighing machine is characterized in that feeding containers (4) corresponding to the upper weighing components one by one are arranged on the frame (1) side by side, a sample reserving slide way (5) communicated with external sample reserving equipment is arranged at the discharge end of each feeding container (4), an upper constant volume container (6) with the feed end in the sample reserving slide way (5) is arranged, the discharge end of the upper constant volume container (6) extends out of the sample reserving slide way (5) and corresponds to the position of a feed inlet corresponding to the upper weighing component, and an upper constant volume valve plate (7) which is driven by a corresponding power source and can seal or conduct a discharge port of the upper constant volume container (6) is movably connected at the discharge end of the upper constant volume container (6).
3. A multi-grain screening assay according to claim 2, wherein: the upper weighing assembly comprises an upper weight sensing element (8) arranged on the frame (1), an upper weighing container (9) is arranged at the induction end of the upper weight sensing element (8), a feed inlet of the upper weighing container (9) is communicated with a discharge port of the upper constant volume container (6), a discharge port of the upper weighing container (9) is communicated with a feed inlet of the corresponding screening assembly (2), and an upper weighing valve plate (10) which is driven by a corresponding power source and can seal or conduct the discharge port of the upper weighing container (9) is movably connected with the discharge port of the upper weighing container (9).
4. The multi-grain screening assay of claim 1, wherein: the lower weighing assembly comprises a lower weight sensing element (11) arranged on the frame (1), a lower weighing container (12) is arranged at the sensing end of the lower weight sensing element (11), a feeding hole of the lower weighing container (12) is communicated with a discharging hole of the constant volume assembly (3), and a lower weighing valve plate (13) which is driven by a corresponding power source and can seal or conduct the discharging hole of the lower weighing container (12) is movably connected to the discharging hole of the lower weighing container (12).
5. The multi-grain screening assay of claim 1, wherein: the screening assembly (2) comprises a first vibrating motor (14) arranged on the frame (1) and a vibrating screening tray body (15) driven to vibrate by the first vibrating motor (14), wherein the upper port of the vibrating screening tray body (15) corresponds to the position of a discharge port of the upper weighing assembly, the inner wall of the vibrating screening tray body (15) is sequentially provided with an upper filter plate (16) and a lower filter plate (17) with filter holes uniformly distributed from top to bottom, the pore diameter of the filter holes of the upper filter plate (16) is larger than that of the lower filter plate (17), the inner cavity of the vibrating screening tray body (15) is divided into an upper cavity, a middle cavity and a lower cavity by the upper filter plate (16) and the lower filter plate (17), the inner wall of the vibrating screening tray body (15) positioned in the middle cavity is provided with discharge pipelines corresponding to the position of a feed inlet of the constant volume assembly (3), the inner walls of the vibrating screening tray body (15) positioned in the upper cavity and the lower cavity are respectively provided with material returning pipelines, the filter tanks (18) corresponding to the vibrating screening tray bodies (15) one by one on the frame (1), and the material returning ports of the vibrating screening tray body (15) are respectively communicated with the material returning containers (18).
6. A multi-grain screening assay according to claim 1 or 4 or 5, wherein: the constant volume subassembly (3) is including setting up lower constant volume container (19) on frame (1) and feed inlet and the discharge gate intercommunication of screening subassembly (2), and the discharge gate department swing joint of lower constant volume container (19) has by corresponding power supply drive and can shutoff or switch on lower constant volume valve plate (20) of lower constant volume container (19) discharge gate, and the middle part of lower constant volume container (19) is along its radial sliding connection has constant volume baffle (21) that can cut off or switch on lower constant volume container (19) inner chamber from top to bottom.
7. The multi-grain screening assay of claim 1, wherein: the discharge port of the lower weighing assembly is communicated with the feed ports of the grain moisture detection device (27) and the grain imperfection rate detection device (28) through a cyclone feeding machine I (22).
8. The multi-grain screening assay of claim 7, wherein: the automatic grain feeding machine is characterized in that a rear weight sensing element (23) is arranged on the frame (1), a rear weighing container (24) is arranged at the sensing end of the rear weight sensing element (23), a discharge hole of the rear weighing container (24) is communicated with a feed hole of a forked channel (25), a rear weighing valve plate (26) which is driven by a corresponding power source and can block or conduct the discharge hole of the rear weighing container (24) is movably connected with the discharge hole of the rear weighing container (24), the forked channel (25) is provided with two discharge holes which are arranged in a forked mode and are respectively communicated with the feed holes of a grain moisture detection device (27) and a grain imperfection rate detection device (28), the forked position of the forked channel (25) is movably connected with the forked valve plate which is driven by the corresponding power source and can block one of the discharge holes, the frame (1) is connected with a vibration seat through a vibration spring, a conveying slideway (30) which is driven by the vibration motor II (29), the feed end of the conveying slideway (30) is communicated with the discharge end of the cyclone feeding machine I (22), and the discharge end of the conveying slideway (30) is correspondingly positioned with the feed hole of the rear weighing container (24).
9. The multi-grain screening assay of claim 1, wherein: the device also comprises a uniform sampling assembly (31) arranged on the frame (1), and the feed inlet of each feed container (4) is communicated with the discharge outlet of the uniform sampling assembly (31) through a cyclone feeding machine II (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889400.7U CN219798936U (en) | 2023-04-19 | 2023-04-19 | Multi-cereal screening and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889400.7U CN219798936U (en) | 2023-04-19 | 2023-04-19 | Multi-cereal screening and detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN219798936U true CN219798936U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320889400.7U Active CN219798936U (en) | 2023-04-19 | 2023-04-19 | Multi-cereal screening and detecting device |
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| CN (1) | CN219798936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960617A (en) * | 2024-03-28 | 2024-05-03 | 安徽高哲信息技术有限公司 | Sorting and discharging weighing structure |
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2023
- 2023-04-19 CN CN202320889400.7U patent/CN219798936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960617A (en) * | 2024-03-28 | 2024-05-03 | 安徽高哲信息技术有限公司 | Sorting and discharging weighing structure |
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