CN114018641A - Sampling device for measuring feed moisture - Google Patents
Sampling device for measuring feed moisture Download PDFInfo
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- CN114018641A CN114018641A CN202111294657.XA CN202111294657A CN114018641A CN 114018641 A CN114018641 A CN 114018641A CN 202111294657 A CN202111294657 A CN 202111294657A CN 114018641 A CN114018641 A CN 114018641A
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- 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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Abstract
The invention provides a sampling device for measuring feed moisture, and belongs to the technical field of feed detection. The technical scheme is as follows: the automatic feeding device comprises a barrel, wherein three layers of partition plates are arranged in the barrel at intervals, a rotary table is arranged below each layer of partition plate, annular supporting plates are arranged on the inner wall of the barrel and below the rotary table, a plurality of through holes are circumferentially arranged on the partition plates, and feed openings which can correspond to the through holes are formed in the rotary table; the lower openings of the rotary discs below the lower-layer partition plates are all provided with storage barrels, the lower parts of the side walls of the storage barrels are provided with discharge openings, door plates are arranged on the discharge openings, the upper parts of the bottom plates are provided with flow guide discs, the side walls of the cylinders are provided with sampling openings, the lower end faces of the sampling openings are flush with the bottom plates, the sampling openings are provided with baffle plates, and the number of the storage barrels is four; the device also comprises a driving mechanism which can simultaneously drive the guide disc and the 3 turntables to rotate. The invention has the beneficial effects that: can assist the manual work to take a sample to the fodder.
Description
Technical Field
The invention relates to the technical field of feed detection, in particular to a sampling device for feed moisture measurement.
Background
The water content of the feed is a very important quality index, the water content directly influences the quality of the granulated feed and the economic benefit of feed enterprises, and the effective control of the water content is one of the key technologies for ensuring the quality safety of feed products. If the water content of the product is too low, unnecessary loss is caused to enterprises, and the quality of the product is unstable due to uneven water content, so that the brand reputation of the product is influenced.
Therefore, it is necessary to sample the feed in order to measure the moisture content of the feed.
Disclosure of Invention
The invention aims to provide a sampling device capable of assisting in manually sampling feed.
The invention is realized by the following technical scheme: a sampling device for measuring feed moisture is characterized by comprising a barrel, wherein the upper end of the barrel is open, the lower end of the barrel is provided with a bottom plate, three layers of partition plates are arranged in the barrel at intervals, a rotary table is arranged below each layer of partition plate, the upper end surface of each rotary table is in contact with the lower end surface of the corresponding layer of partition plate, annular supporting plates are arranged on the inner wall of the barrel and below the rotary tables, the upper end surfaces of the annular supporting plates are in contact with the lower end surfaces of the corresponding rotary tables, a plurality of through holes are circumferentially arranged on the partition plates, and discharging ports capable of corresponding to the through holes are formed in the rotary tables;
the material storage barrels are arranged at the positions of the material outlets on the rotary disc below the lower-layer partition plate, material outlets are arranged at the lower parts of the side walls of the material storage barrels, door plates are arranged on the material outlets, flow guide discs are arranged above the bottom plate, sampling ports are arranged on the side walls of the barrel bodies, the lower end faces of the sampling ports are flush with the bottom plate, baffle plates are arranged at the sampling ports, and four material storage barrels are arranged;
the device also comprises a driving mechanism which can simultaneously drive the diversion disc and the 3 rotating discs to rotate.
An outer sleeve is concentrically arranged on the upper-layer turntable, a supporting plate is arranged in the middle of the upper end of the cylinder body, the upper end of the outer sleeve extends out of the supporting plate and is rotatably arranged on the supporting plate, and a first bevel gear is arranged at the extending end of the outer sleeve;
a middle sleeve is concentrically arranged on the middle-layer turntable, the middle sleeve is arranged inside the outer sleeve, the upper end of the middle sleeve extends out of the outer sleeve, and a bevel gear II is arranged at the extending end of the middle sleeve;
an inner sleeve is concentrically arranged on the lower-layer turntable, the inner sleeve is arranged inside the middle sleeve, the upper end of the inner sleeve extends out of the middle sleeve, and a third bevel gear is arranged at the extending end of the inner sleeve;
a rotating shaft is concentrically arranged on the flow guide disc, the rotating shaft is arranged in the inner sleeve, the upper end of the rotating shaft extends out of the inner sleeve, and a bevel gear IV is arranged at the extending end of the rotating shaft;
a vertical plate is arranged on the supporting plate and located on the outer side of the first bevel gear, a top plate is arranged at the upper end of the vertical plate, and the upper end of the rotating shaft is rotatably arranged on the top plate
A large bevel gear disc is arranged on the vertical plate and can be meshed with the first bevel gear and the fourth bevel gear at the same time, and the parameters of the first bevel gear and the fourth bevel gear are the same and the rotation directions are opposite;
a small bevel gear disc is concentrically and fixedly arranged on the large bevel gear disc, the small bevel gear disc can be meshed with the second bevel gear and the third bevel gear at the same time, and the parameters of the second bevel gear and the third bevel gear are the same and the rotation directions are opposite;
the driving shaft of the big conical fluted disc is driven by a motor with a speed reducer, and the motor is arranged on the vertical plate. The big bevel gear disc, the small bevel gear disc, the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear and a motor for driving the driving shaft form the driving mechanism.
Round holes are concentrically arranged on the partition plates and located on the inner sides of the through holes, a plurality of cylindrical bosses are uniformly distributed on the turntable and located on the inner sides of the round holes, and the upper end surfaces of the cylindrical bosses are slightly higher than the upper end surfaces of the partition plates on the same layer.
A plurality of upper horizontal rods are circumferentially and uniformly distributed on the side wall of the outer sleeve, a plurality of middle horizontal rods are circumferentially and uniformly distributed on the side wall of the middle sleeve, and a plurality of lower horizontal rods are circumferentially and uniformly distributed on the side wall of the inner sleeve;
the lower ends of the upper horizontal rod, the middle horizontal rod and the lower horizontal rod are provided with a plurality of cylindrical deflector rods, and the cylindrical deflector rods are located between the inner wall of the cylinder and the circular holes and are in contact with the adjacent partition plates below. The cylindrical deflector rod can be used for stirring the materials on the partition plate.
The material outlet of the storage barrel faces the axis of the rotating shaft, the door plate is a fan-shaped annular plate concentrically arranged outside the storage barrel, the upper end of the fan-shaped annular plate extends out of the storage barrel, a local inner gear ring is arranged at the extending end of the fan-shaped annular plate, a driving gear meshed with the local inner gear ring is rotatably arranged at the upper end of the storage barrel, the driving gear is driven by a motor capable of rotating forwards and backwards, a fan-shaped annular track is formed in the fan-shaped annular plate and is positioned above the local inner gear ring, a sliding rod inserted in the fan-shaped annular track is arranged on the storage barrel, and the sliding rod extends out of the fan-shaped annular track and is provided with a limiting rod;
the driving gear rotates, the sector ring track moves along the sliding rod and can realize opening or closing of the discharge port.
The inside lower extreme of storage vat is the minimum orientation of inclined plane and inclined plane the bin outlet. The material in the storage vat is conveniently discharged like this, the size and the volume of storage vat can be decided according to sample weight.
The upper end surface of the flow guide disc is a conical surface with a high middle part and a low periphery.
The baffle plate is arranged on the barrel and located on one side of the sampling opening, the lower end face of the baffle plate is in contact with the conical surface, the flow guide disc rotates, and the baffle plate blocks a sample out of the sampling opening.
The improved cleaning barrel is characterized in that a cleaning port is formed in the side wall of the barrel, the lower end face of the cleaning port is flush with the upper end face of the lower-layer partition plate, the upper end face of the cleaning port is higher than the upper end face of the upper-layer partition plate, outer connecting plates are arranged on the outer wall of the barrel and located on the upper side and the lower side of the cleaning port, inserting ports are formed in the outer connecting plates, plugging bodies are inserted into the inserting ports and used for plugging sealing plates of the cleaning port, and limiting plates are arranged at the upper ends of the sealing plates and above the upper outer connecting plates.
And the outer connecting plate is provided with a jackscrew through threaded connection. The sealing plate is fixed by the jackscrew.
The through holes on the middle layer clapboard and the upper layer clapboard are preferably distributed at intervals;
the tooth number proportion of big awl fluted disc and little awl fluted disc can be decided according to actual conditions, the number of teeth of big awl ring gear can be 2 times of little awl tooth number of teeth.
The working principle is as follows: gradually inverting the material with the sample onto the upper-layer partition plate, then starting a motor for driving a large bevel gear plate, wherein the large bevel gear plate and a small bevel gear plate rotate simultaneously, and the large bevel gear plate is meshed with a first bevel gear and a fourth bevel gear simultaneously, and the first bevel gear and the fourth bevel gear rotate simultaneously in opposite directions so as to drive the upper-layer rotary disc and the diversion disc to rotate; the small bevel gear disc is meshed with the second bevel gear and the third bevel gear at the same time, and the second bevel gear and the third bevel gear rotate at the same time in opposite directions, so that the middle layer turntable and the bottom layer turntable are driven to rotate.
The upper layer rotary table and the diversion table have the same rotating speed but opposite rotating directions through the driving mode, the middle layer rotary table and the lower layer rotary table have the same rotating speed but opposite rotating directions, and the rotating speeds of the upper layer rotary table and the middle layer rotary table are different due to the fact that the small conical fluted disc and the large conical fluted disc have different tooth numbers. In the process of rotating the upper layer turntable, the middle layer turntable and the lower layer turntable, after a feed opening on the upper layer turntable is superposed with a through hole on the upper layer clapboard, part of materials can fall onto the middle layer clapboard; after the feed opening on the middle layer turntable is superposed with the through hole on the middle layer clapboard, part of the material can fall onto the lower layer clapboard; after the feed opening on the lower layer turntable is superposed with the through hole on the lower layer partition plate, part of the material can fall into the material storage barrel; the whole process is different in rotating speed and rotating direction of each turntable, so that the materials fall more randomly. In order to avoid the material to pile up in the middle, set up cylindricality boss, the carousel can be in the pivoted in-process through the cylindricality boss stirs the material and avoids piling up.
After all the materials in the storage barrels are full of materials, when the through holes in the lower layer partition plate are not communicated with the feed openings in the lower layer rotary plate, each rotary plate stops rotating, any storage barrel is randomly selected, the corresponding motor is started to drive the driving gear to rotate, the driving gear drives the local inner gear ring meshed with the driving gear to rotate, the local inner gear ring drives the fan-shaped annular plate to move, the discharge openings are opened to discharge the materials into the flow guide plate, and then the motor rotates reversely to close the discharge openings. And restarting each turntable and opening the material taking port, discharging the materials on the flow guide disc in the rotation process of the flow guide disc through the matching of the conical surface and the material baffle plate, wherein the discharged materials are the sampling samples for moisture detection.
After the sampling is completed, the sealing plate is opened to discharge the materials on each partition plate through the cleaning port, then the discharge ports on all the storage barrels are opened, the motor is started to enable each rotary disc and the diversion disc to rotate, and the materials in the storage barrels are discharged.
The invention has the beneficial effects that: the feed sampling device can assist in manually sampling the feed; the rotation of a plurality of turntables is controlled by one driving motor through the matching of a plurality of bevel gears, the rotation direction and the rotation speed of each turntable are different, and the random sampling of materials is realized through the superposition of each through hole and the feed opening; the cylindrical boss and the cylindrical deflector rod are arranged to avoid the accumulation of the materials on the partition plate, and the materials can be stirred through the cylindrical boss and the cylindrical deflector rod; in addition, in order to conveniently clean the residual materials in the later period, a cleaning port is further arranged, so that the residual materials can be conveniently cleaned for later use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure with the barrel removed.
Fig. 3 is a schematic view of the internal structure of the cartridge.
Fig. 4 is a schematic diagram of the internal structure of the cut cylinder.
Fig. 5 is an external structure view of the cylinder.
Fig. 6 is a schematic view of a structure with a different angle from that of fig. 2.
Fig. 7 is a schematic structural view of each of the rotating disks and the diaphragm.
Fig. 8 is a schematic structural view of the storage vat.
FIG. 9 is a schematic view of the structure of the discharge opening.
Wherein the reference numerals are: 1. a barrel; 2. a drive mechanism; 4. an upper layer turntable; 5. a middle layer turntable; 6. a lower layer turntable; 7. a flow guide disc; 8. a storage barrel; 9. a sealing plate; 10. a feeding port; 11. a cylindrical boss; 101. a support plate; 102. a vertical plate; 103. a top plate; 104. an outer connecting plate; 105. an upper separator plate; 106. a middle layer separator; 107. a lower layer separator; 108. an annular pallet; 109. a through hole; 110. a circular hole; 111. a baffle plate; 112. a striker plate; 113. cleaning the opening; 201. a first bevel gear; 202. a second bevel gear; 203. a third bevel gear; 204. a fourth bevel gear; 205. a large bevel gear ring; 206. a small bevel gear ring; 207. a bearing; 401. an outer sleeve; 402. an upper horizontal bar; 501. a middle sleeve; 502. a middle horizontal rod; 601. an inner sleeve; 602. a lower horizontal bar; 701. a rotating shaft; 801. a door panel; 802. a local annular gear; 803. a driving gear; 804. a motor; 805. a slide bar; 806. a fan ring track; 807. a limiting rod; 808. a discharge outlet.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-4, the invention is a sampling device for measuring feed moisture, comprising a barrel 1, wherein the upper end of the barrel 1 is open, the lower end of the barrel is provided with a bottom plate, three layers of partition plates are arranged in the barrel 1 at intervals, a rotary table is arranged below each layer of partition plate, the upper end surface of the rotary table is contacted with the lower end surface of the partition plate of the corresponding layer, annular supporting plates 108 are arranged on the inner wall of the barrel 1 and below the rotary table, the upper end surfaces of the annular supporting plates 108 are contacted with the lower end surfaces of the corresponding rotary tables, a plurality of through holes 109 are circumferentially arranged on the partition plates, and feed openings 10 which can correspond to the through holes 109 are arranged on the rotary tables;
a storage barrel 8 is arranged at the feed opening on the rotary table below the lower-layer partition plate 107, a discharge opening 808 is arranged at the lower part of the side wall of the storage barrel 8, a door plate 801 is arranged on the discharge opening 808, a flow guide disc 7 is arranged above the bottom plate, a sampling opening is arranged on the side wall of the barrel body 1, the lower end surface of the sampling opening is flush with the bottom plate, a baffle plate 111 is arranged at the sampling opening, and four storage barrels 8 are arranged;
the device also comprises a driving mechanism 2 which can simultaneously drive the guide disc 7 and the 3 turntables to rotate.
An outer sleeve 401 is concentrically arranged on the upper layer turntable 4, a support plate 101 is arranged in the middle of the upper end of the cylinder body 1, the upper end of the outer sleeve 401 extends out of the support plate 101 and is rotatably arranged on the support plate 101, and a bevel gear I201 is arranged at the extending end of the outer sleeve 401; outer sleeve 401 is typically rotatably mounted on support plate 101 with bearings.
A middle sleeve 501 is concentrically arranged on the middle-layer turntable 5, the middle sleeve 501 is arranged inside the outer sleeve 401, the upper end of the middle sleeve 501 extends out of the outer sleeve 401, and a bevel gear II 202 is arranged at the extending end of the middle sleeve 501;
an inner sleeve 601 is concentrically arranged on the lower-layer turntable 6, the inner sleeve 601 is arranged inside the middle sleeve 501, the upper end of the inner sleeve 601 extends out of the middle sleeve 501, and a bevel gear III 203 is arranged at the extending end of the inner sleeve 501;
a rotating shaft 701 is concentrically arranged on the deflector 7, the rotating shaft 701 is arranged inside the inner sleeve 601, the upper end of the rotating shaft 701 extends out of the inner sleeve 601, and a bevel gear IV 204 is arranged at the extending end of the rotating shaft 701;
an upright plate 102 is arranged on the supporting plate 101 and located on the outer side of the first bevel gear 201, a top plate 103 is arranged at the upper end of the upright plate 102, the upper end of a rotating shaft 701 is rotatably arranged on the top plate 103, and the rotating shaft 703 is rotatably arranged on the top plate 103 through a bearing 207.
A large bevel gear disc 205 is arranged on the vertical plate 102, the large bevel gear disc 205 can be meshed with a first bevel gear 201 and a fourth bevel gear 204 simultaneously, the parameters of the first bevel gear 201 and the fourth bevel gear 204 are the same, and the rotation directions are opposite;
the large bevel gear disc 205 is concentrically and fixedly provided with a small bevel gear disc 206, the small bevel gear disc 206 can be meshed with a second bevel gear 202 and a third bevel gear 203 at the same time, and the parameters of the second bevel gear 202 and the third bevel gear 203 are the same and the rotation directions are opposite;
the driving shaft of the big conical fluted disc 205 is driven by a motor with a speed reducer, and the motor is arranged on the vertical plate 102. The large bevel gear plate 205, the small bevel gear plate 206, the bevel gear one 201, the bevel gear two 202, the bevel gear three 203, and the bevel gear four 204, and a motor that drives the drive shaft constitute the drive mechanism 2.
The partition plates are concentrically provided with round holes 110, the round holes 110 are located on the inner sides of the through holes 109, a plurality of cylindrical bosses 11 are evenly distributed on the turntable and located on the inner sides of the round holes 110, and the upper end faces of the cylindrical bosses 11 are slightly higher than the upper end faces of the partition plates on the same layer.
A plurality of upper horizontal rods 402 are circumferentially and uniformly distributed on the side wall of the outer sleeve 401, a plurality of middle horizontal rods 502 are circumferentially and uniformly distributed on the side wall of the middle sleeve 501, and a plurality of lower horizontal rods 602 are circumferentially and uniformly distributed on the side wall of the inner sleeve 601;
the lower ends of the upper horizontal rod 402, the middle horizontal rod 502 and the lower horizontal rod 602 are provided with a plurality of cylindrical deflector rods which are positioned between the inner wall of the cylinder 1 and the circular hole 10 and are in contact with the adjacent partition plate below. The cylindrical deflector rod can be used for stirring the materials on the partition plate.
A discharge port 808 of the storage barrel 8 faces the axis of the rotating shaft 701, the door plate 801 is a fan-shaped annular plate concentrically arranged outside the storage barrel 8, the upper end of the fan-shaped annular plate extends out of the storage barrel 8, a local annular gear 802 is arranged at the extending end of the fan-shaped annular plate, a driving gear 803 meshed with the local annular gear 802 is rotatably arranged at the upper end of the storage barrel 8, the driving gear 803 is driven by a motor 804 capable of rotating forward and backward, a fan-shaped annular rail 806 is opened on the fan-shaped annular plate and positioned above the local annular gear 802, a sliding rod 805 inserted on the fan-shaped annular rail 806 is arranged on the storage barrel 8, and a limiting rod 807 is arranged on the sliding rod 805 extending out of the fan-shaped annular rail 806;
the driving gear 803 rotates, the sector ring track 806 moves along the sliding rod 805 and can realize the opening or closing of the discharge port 808.
The inner lower end surface of the storage bucket 8 is an inclined surface, and the lowest part of the inclined surface faces the discharge port 808. The material in the storage vat 8 is conveniently discharged like this, and the size and the volume of storage vat 8 can be decided according to sample weight.
The upper end surface of the flow guide disc 7 is a conical surface with a high middle part and a low periphery.
One side that just is located the sample connection on barrel 1 is provided with striker plate 112, and striker plate 112's lower terminal surface and conical surface contact, deflector 7 rotate, and striker plate 112 keeps off the sample and goes out the sample connection.
Be provided with clearance mouth 113 on the lateral wall of barrel 1, clearance mouth 113's lower terminal surface and the up end parallel and level of lower floor's baffle 107, clearance mouth 113's up end is higher than the up end of upper baffle 105, just be located the upper and lower both sides of clearance mouth 113 on barrel 1's the outer wall and all be provided with outer fishplate bar 104, all be provided with the interface on the outer fishplate bar 104, it has the closing plate 9 of shutoff clearance mouth to peg graft on the interface, the upper end of closing plate 9 and the top that is located the outer fishplate bar in upper portion are provided with limiting plate 901.
The outer connecting plate 104 is provided with a jackscrew through threaded connection. The sealing plate 9 is fixed by a jackscrew.
The through holes on the middle layer partition 106 and the upper layer partition 105 are preferably distributed at intervals.
The working principle is as follows: gradually inverting the material with the sample onto the upper-layer partition 105, starting a motor for driving the large bevel gear disc 205, enabling the large bevel gear disc 205 and the small bevel gear disc 206 to simultaneously rotate, and driving the upper-layer turntable 4 and the diversion disc 7 to rotate as the large bevel gear disc 205 is simultaneously meshed with the first bevel gear 201 and the fourth bevel gear 204, and the first bevel gear 201 and the fourth bevel gear 204 simultaneously rotate in opposite directions; because the small bevel gear disk 206 is meshed with the second bevel gear 202 and the third bevel gear 203 at the same time, the second bevel gear 202 and the third bevel gear 203 rotate at the same time in opposite directions, and the middle layer turntable 5 and the bottom layer turntable 6 are driven to rotate.
The rotation speeds of the upper layer turntable 4 and the diversion disc 7 are the same but the rotation directions are opposite through the driving mode, the rotation speeds of the middle layer turntable 5 and the lower layer turntable 6 are the same but the rotation directions are opposite, and the rotation speeds of the upper layer turntable 4 and the middle layer turntable 5 are different due to the fact that the number of teeth of the small conical fluted disc 206 and the number of teeth of the large conical fluted disc 205 are different. In the rotating process of the upper layer rotating disc 4, the middle layer rotating disc 5 and the lower layer rotating disc 6, after a feed opening on the upper layer rotating disc 4 is superposed with a through hole on the upper layer clapboard 105, part of materials can fall onto the middle layer clapboard 106; after the feed opening on the middle layer turntable 5 is superposed with the through hole on the middle layer partition plate 106, part of the material falls onto the lower layer partition plate 107; after the feed opening on the lower layer turntable 6 is overlapped with the through hole on the lower layer partition plate 107, part of the material falls into the material storage barrel 8; the whole process is different in rotating speed and rotating direction of each turntable, so that the materials fall more randomly. In order to avoid the material to pile up in the middle, set up cylindricality boss 11, the carousel can stir the material through cylindricality boss 11 at the pivoted in-process and avoid piling up.
After all the materials in the storage barrels 8 are filled, when the through holes in the lower partition plate 107 are not communicated with the feed opening in the lower rotary disk 6, each rotary disk stops rotating, any storage barrel 8 is randomly selected, the corresponding motor 804 is started to drive the driving gear 803 to rotate, the driving gear 803 drives the local inner gear ring 802 meshed with the driving gear to rotate, the local inner gear ring 802 drives the door plate 801 to move, the discharge opening 808 is opened to discharge the materials into the diversion disk 7, and then the motor 804 rotates reversely to close the discharge opening 808. Restarting each carousel and opening and get the material mouth, the material on the guiding plate 7 is discharged through the cooperation of toper face and striker plate in the rotation process of guiding plate 7, and the material of discharging is sample promptly and is used for moisture to detect.
After sampling, the sealing plate 901 is opened to discharge the materials on each partition plate through the cleaning opening 113, then the discharge openings 808 on all the storage buckets 8 are opened, and the motor is started to rotate each rotary disc and the diversion disc 7, so that the materials in the storage buckets 8 are discharged.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the 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 invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (10)
1. A sampling device for measuring feed moisture is characterized by comprising a barrel, wherein the upper end of the barrel is open, the lower end of the barrel is provided with a bottom plate, three layers of partition plates are arranged in the barrel at intervals, a rotary table is arranged below each layer of partition plate, the upper end surface of each rotary table is in contact with the lower end surface of the corresponding layer of partition plate, annular supporting plates are arranged on the inner wall of the barrel and below the rotary tables, the upper end surfaces of the annular supporting plates are in contact with the lower end surfaces of the corresponding rotary tables, a plurality of through holes are circumferentially arranged on the partition plates, and discharging ports capable of corresponding to the through holes are formed in the rotary tables;
the material storage barrels are arranged at the positions of the material outlets on the rotary disc below the lower-layer partition plate, material outlets are arranged at the lower parts of the side walls of the material storage barrels, door plates are arranged on the material outlets, flow guide discs are arranged above the bottom plate, sampling ports are arranged on the side walls of the barrel bodies, the lower end faces of the sampling ports are flush with the bottom plate, baffle plates are arranged at the sampling ports, and four material storage barrels are arranged;
the device also comprises a driving mechanism which can simultaneously drive the diversion disc and the 3 rotating discs to rotate.
2. The sampling device for measuring the feed moisture according to claim 1, wherein an outer sleeve is concentrically arranged on the upper layer turntable, a support plate is arranged at the middle position of the upper end of the barrel, the upper end of the outer sleeve extends out of the support plate and is rotatably arranged on the support plate, and a first bevel gear is arranged at the extending end of the outer sleeve;
a middle sleeve is concentrically arranged on the middle-layer turntable, the middle sleeve is arranged inside the outer sleeve, the upper end of the middle sleeve extends out of the outer sleeve, and a bevel gear II is arranged at the extending end of the middle sleeve;
an inner sleeve is concentrically arranged on the lower-layer turntable, the inner sleeve is arranged inside the middle sleeve, the upper end of the inner sleeve extends out of the middle sleeve, and a third bevel gear is arranged at the extending end of the inner sleeve;
a rotating shaft is concentrically arranged on the flow guide disc, the rotating shaft is arranged in the inner sleeve, the upper end of the rotating shaft extends out of the inner sleeve, and a bevel gear IV is arranged at the extending end of the rotating shaft;
a vertical plate is arranged on the supporting plate and positioned on the outer side of the first bevel gear, a top plate is arranged at the upper end of the vertical plate, and the upper end of the rotating shaft is rotatably arranged on the top plate;
a large bevel gear disc is arranged on the vertical plate and can be meshed with the first bevel gear and the fourth bevel gear at the same time, and the parameters of the first bevel gear and the fourth bevel gear are the same and the rotation directions are opposite;
a small bevel gear disc is concentrically and fixedly arranged on the large bevel gear disc, the small bevel gear disc can be meshed with the second bevel gear and the third bevel gear at the same time, and the parameters of the second bevel gear and the third bevel gear are the same and the rotation directions are opposite;
the driving shaft of the big conical fluted disc is driven by a motor with a speed reducer, and the motor is arranged on the vertical plate.
3. The feed moisture measuring and sampling device according to claim 2, wherein the partition plates are concentrically provided with round holes, the round holes are located inside the through holes, a plurality of cylindrical bosses are evenly distributed on the rotary table and located inside the round holes, and the upper end surfaces of the cylindrical bosses are slightly higher than the upper end surfaces of the partition plates on the same layer.
4. The sampling device for measuring the feed moisture according to claim 3, wherein a plurality of upper horizontal rods are circumferentially and uniformly distributed on the side wall of the outer sleeve, a plurality of middle horizontal rods are circumferentially and uniformly distributed on the side wall of the middle sleeve, and a plurality of lower horizontal rods are circumferentially and uniformly distributed on the side wall of the inner sleeve;
the lower ends of the upper horizontal rod, the middle horizontal rod and the lower horizontal rod are provided with a plurality of cylindrical deflector rods, and the cylindrical deflector rods are located between the inner wall of the cylinder and the circular holes and are in contact with the adjacent partition plates below.
5. The sampling device for measuring the feed moisture according to claim 2, wherein the discharge port of the storage vat faces the axis of the rotating shaft, the door plate is a fan-shaped ring plate concentrically arranged outside the storage vat, the upper end of the fan-shaped ring plate extends out of the storage vat, the extending end of the fan-shaped ring plate is provided with a local inner gear ring, the upper end of the storage vat is rotatably provided with a driving gear meshed with the local inner gear ring, the driving gear is driven by a motor capable of rotating forward and backward, a fan-shaped ring track is formed in the fan-shaped ring plate and positioned above the local inner gear ring, the storage vat is provided with a slide bar inserted in the fan-shaped ring track, and the slide bar extends out of the fan-shaped ring track and is provided with a limiting rod;
the driving gear rotates, the sector ring track moves along the sliding rod and can realize opening or closing of the discharge port.
6. The feed moisture measuring and sampling device according to claim 5, wherein the inner lower end surface of the storage barrel is an inclined surface, and a lowest portion of the inclined surface faces the discharge opening.
7. The feed moisture measuring and sampling device according to claim 2, wherein the upper end surface of the deflector is a tapered surface with a high middle and a low periphery.
8. The feed moisture measuring and sampling device according to claim 7, wherein a baffle plate is arranged on the barrel and on one side of the sampling opening, the lower end surface of the baffle plate is in contact with the conical surface, the deflector plate rotates, and the baffle plate blocks the sample out of the sampling opening.
9. The feed moisture measuring and sampling device according to claim 2, wherein a cleaning port is formed in the side wall of the barrel, the lower end face of the cleaning port is flush with the upper end face of the lower-layer partition plate, the upper end face of the cleaning port is higher than the upper end face of the upper-layer partition plate, outer connection plates are arranged on the outer wall of the barrel and located on the upper side and the lower side of the cleaning port, insertion ports are formed in the outer connection plates, sealing plates for plugging the cleaning port are inserted into the insertion ports, and a limiting plate is arranged at the upper end of each sealing plate and located above the upper outer connection plate.
10. The feed moisture measuring and sampling device according to claim 9, wherein a jack screw is provided on the external connection plate by a screw connection.
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