CN109225879B - Seed screening device with adjustable intervals - Google Patents
Seed screening device with adjustable intervals Download PDFInfo
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- CN109225879B CN109225879B CN201811217384.7A CN201811217384A CN109225879B CN 109225879 B CN109225879 B CN 109225879B CN 201811217384 A CN201811217384 A CN 201811217384A CN 109225879 B CN109225879 B CN 109225879B
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- Prior art keywords
- opening
- screen
- adjusting rod
- tank body
- seed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a seed screening device with adjustable intervals, which comprises: a tank body; each screen comprises a frame, a plurality of first adjusting rods, a plurality of second adjusting rods and four groups of fixing assemblies, each edge of the frame is sunken to form an accommodating groove, and a group of fixing assemblies are correspondingly arranged in each accommodating groove; the high-quality seed discharging assembly comprises a scraping plate and a second opening, a groove is formed in the inner side wall of the tank body, the upper end of the second opening is positioned above the upper screen, and the lower end of the second opening is positioned below the lower screen; the inferior seed discharging assembly comprises a first discharging plate and a second discharging plate, wherein the first discharging plate and the second discharging plate are arranged in a crossed manner, a first discharging port is formed in the first discharging plate, and a second discharging port is formed in the second discharging plate; a first cylinder. The invention can not only realize the separation of superior seeds, inferior seeds and residues, but also be suitable for different types of seeds, and simultaneously can avoid the residues from polluting the inferior seeds and improve the utilization rate of the inferior seeds.
Description
Technical Field
The invention relates to the technical field of agricultural mechanical equipment. More particularly, the present invention relates to a seed screening apparatus with adjustable intervals.
Background
With the development of science and technology, agricultural equipment is gradually improved. A equipment commonly used when mechanized seeding is planted, but mechanized seeding requires than higher to seed size homogeneity and uniformity, generally need filter the processing to the seed, at present, be used for circular or quasi-circular's seed sieving mechanism to filter through electric drive vibrating screen more, and the current screen cloth specification of putting into is generally fixed, and the screen cloth is changed inconveniently, and this just has certain injecing to sieving mechanism's use, has reduced the utilization ratio of equipment.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is still another object of the present invention to provide a seed screening apparatus with adjustable intervals, which not only can realize the separation of superior seeds, inferior seeds and residues, but also can be applied to different types of seeds, and simultaneously can prevent the residues from polluting the inferior seeds, and improve the utilization rate of the inferior seeds.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an interval adjustable seed screening apparatus comprising:
the tank body is of a cuboid structure, and a feed inlet is formed in the top of the tank body in a penetrating mode;
two screen meshes, wherein the two screen meshes are horizontally arranged in the tank body, the screen meshes below the two screen meshes can move up and down, each screen mesh comprises a frame, a plurality of first adjusting rods, a plurality of second adjusting rods and four groups of fixing components, the frame is circumferentially matched with the inner side wall of the tank body, each edge of the frame is recessed along the length direction to form an accommodating tank with an outward notch, the bottom of each accommodating tank is provided with a first opening with the length equal to that of the bottom in a penetrating manner, a group of fixing components are correspondingly arranged in each accommodating tank, each group of fixing components comprises two fixing plates and two threaded rods, the two fixing plates are vertically penetrated through each threaded rod, the two threaded rods are respectively arranged close to the two ends of each fixing plate, the two ends of each threaded rod are respectively fixedly connected with the upper end and the lower end of the accommodating tank in which the threaded, the first adjusting rod sequentially penetrates through the accommodating groove on one opposite side of the frame, between the two fixing plates in the accommodating groove and a first opening corresponding to the accommodating groove, the second adjusting rod sequentially penetrates through the accommodating groove on the other opposite side of the frame, between the two fixing plates in the accommodating groove and a first opening corresponding to the accommodating groove and is vertical to the first adjusting rods, the upper end of the first opening through which the first adjusting rod penetrates is flush with the lower end of the first opening through which the second adjusting rod penetrates, so that the first adjusting rod and the second adjusting rod in the same frame are abutted and form meshes, wherein the distance between the first adjusting rod and the bottom of the frame where the first adjusting rod is located and the distance between the second adjusting rod and the top of the frame where the second adjusting rod is located are both 0.5-1 mm, and the first adjusting rod and the second adjusting rod are adjusted to enable the meshes of the upper screen mesh to be slightly larger than the size of the largest seeds to be screened, the mesh of the lower screen is slightly smaller than the size of the high-quality seeds to be screened, and the horizontal projections of the intersections of the first adjusting rod and the second adjusting rod in the lower screen are correspondingly positioned at the center of the horizontal projection of the mesh of the upper screen one by one;
seed metering subassembly of superior kind, it includes horizontal slip and vertical locate the internal rectangle scraper blade of jar and run through the internal second opening that sets up of jar side wall, the upper end of scraper blade is slightly less than the height of top screen cloth, and the altitude value of scraper blade slightly is less than the maximum distance of top screen cloth and below screen cloth, the second opening with the scraper blade is parallel, the length of second opening upper end equals rather than the length of the internal side wall tip of jar side wall of place, the second opening part is equipped with the chamber door that can open and shut, wherein, the jar body with the parallel inside wall of second opening is equipped with the recess that holds the scraper blade, and when the scraper blade is located in the recess, the surface that the recess bottom was kept away from to the scraper blade with the inside wall of the jar body of place of recess, second opening upper end is located the top of top screen cloth to make the top screen cloth can by the internal taking out of jar, the lower end of the second opening is positioned below the lower screen mesh, so that the lower screen mesh can be taken out of the tank body;
inferior seed metering subassembly, it includes that the slope card locates the first stock discharging board, the second stock discharging board that the jar body is located second opening below inside wall, first stock discharging board, second stock discharging board cross arrangement, first stock discharging board is equipped with first bin outlet along its length direction, just first bin outlet is located second stock discharging board top, second stock discharging board is equipped with the second bin outlet along its length direction, just the second bin outlet is located first stock discharging board top, the low end coincidence of first bin outlet, second bin outlet, just the high end of first bin outlet, second bin outlet all is slightly less than the high end of first stock discharging board, first bin outlet, second bin outlet cross section rotate along its length direction and are connected with the baffle, the baffle with the size homogeneous phase of first bin outlet, second bin outlet matches, wherein, the jar body is located the lateral wall of first stock discharging board low end runs through and is equipped with the seed metering mouth, a slag discharge port is arranged on the side wall of the tank body, which is positioned at the lower end of the second discharge plate, in a penetrating manner, when the partition plate covers the first discharge port, the second discharge port is communicated with the seed discharge port, and when the partition plate covers the second discharge port, the first discharge port is communicated with the slag discharge port;
the first cylinder sets firmly in jar body bottom, the vertical sealed rotation of the free end of first cylinder output shaft passes first row of flitch, second row of flitch can dismantle with below screen cloth and be connected.
Preferably, the method further comprises the following steps:
the motor is arranged outside the tank body, and the free end of the motor rotating shaft horizontally penetrates through the side wall of the tank body and is positioned in the tank body;
and the stirrer is horizontally arranged between the upper screen and the top of the tank body, and is coaxially and fixedly connected with the motor rotating shaft.
Preferably, the method further comprises the following steps:
the box body is fixedly arranged on the side wall of the tank body;
and an output shaft of the second cylinder horizontally rotates to penetrate through the bottom of the groove to be fixedly connected with the scraper so as to drive the scraper to horizontally slide.
Preferably, the lower extreme of baffle has set firmly the bull stick, the bull stick with the second opening is parallel, the free end of bull stick level in proper order passes the crossing of first row of flitch, second row of flitch reaches the lateral wall of the jar body is located outside the jar body, the free end of bull stick is equipped with the handle admittedly, rotates the handle drive the rotation of baffle.
Preferably, the inside wall parallel of jar body is equipped with the relative spout of a pair of notch, and a pair of spout all with the second opening is perpendicular, and the top screen cloth slides and locates between a pair of spout to realize the slip of top screen cloth.
Preferably, the feeding hole is circumferentially covered with an inverted hollow truncated cone-shaped feeding cavity.
The invention at least comprises the following beneficial effects:
first, the seed screening device with the adjustable interval of the invention can separate superior seeds, inferior seeds and residues, is suitable for different types of seeds, and can discharge the inferior seeds and the residues through different channels, thereby avoiding the residues remained in the tank body from polluting the inferior seeds and improving the direct use of the inferior seeds.
The second, set up the screen cloth, through adjusting first regulation pole, the quantity of second regulation pole is realized the regulation to the screen cloth mesh, make the seed dressing device use in the seed of different grade type, improve the utilization ratio of seed dressing device, move the nut through the twisting and adjust the distance between two fixed plates, realize the fixed of first regulation pole and second regulation pole, mesh cross arrangement through last screen cloth and lower screen cloth has realized the separation to the residue, move down the separation that realizes the excellent seed and the inferior seed through the below screen cloth, the recycle of the inferior seed of being convenient for.
The third, set up the seed metering subassembly of the first kind, the promotion through the scraper blade is discharged the first kind by the second opening, has realized the discharge of first kind, and simultaneously, second open-ended upper end is located the top of top screen cloth, is convenient for take out the top screen cloth through the second opening, and second open-ended lower extreme is located the below of below screen cloth all the time, is convenient for take out the below screen cloth through the second opening.
Fourth, set up inferior kind seed metering subassembly, through the position of adjusting the baffle, realize that the residue is discharged by row's cinder notch through first row flitch, inferior kind is discharged by row's cinder notch through the second row flitch, and residue and inferior kind contact including the jar body have been avoided in this kind of setting, and the pollution abatement makes inferior kind can directly use, has avoided removing the work load of residue to inferior kind.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a seed screening device with adjustable intervals according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a seed screening apparatus with adjustable intervals according to one embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a screen according to one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a fixing assembly according to one embodiment of the present invention;
fig. 5 is a schematic structural diagram of a inferior seed discharging assembly according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It should be noted that in the description of the present invention, the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the present invention provides a seed screening apparatus with adjustable intervals, comprising:
the tank body 101 is of a cuboid structure, and a feed inlet 102 is formed in the top of the tank body 101 in a penetrating mode;
two screens, two equal levels of screen cloth are located in the jar body 101, and below screen cloth 204 can reciprocate (below screen cloth 204 is the screen cloth 201 of relative top reciprocates, frame 204 of below screen cloth 204 with the inside wall butt of jar body 101, so as to reciprocate), every screen cloth include with jar body 101 inside wall circumference assorted frame 204, a plurality of first regulation pole 202, a plurality of second regulation pole 203, and four fixed subassemblies of group, every holding tank 208 of frame 204 all caves in along its length direction and forms notch outwards (promptly holding tank 208 all deviates from the axis setting of frame 204), the bottom of every holding tank 208 all runs through and is equipped with the first opening 209 that equals with this bottom length, corresponds in every holding tank 208 and sets up a set of fixed subassembly, every fixed subassembly of group includes that the length direction of its place holding tank 208 from top to bottom the interval sets up two fixed plates 207 (the surface of two fixed plates 207 is the frosting face) up, And two threaded rods, each threaded rod vertically penetrates through the two fixing plates 207, the two threaded rods are respectively close to the two ends of the fixing plate 207, the two ends of each threaded rod are fixedly connected with the upper end and the lower end of the accommodating groove 208 where the threaded rod is located, a nut is arranged on each threaded rod (in the fixing component corresponding to the first adjusting rod 202, the nut is located above the two fixing plates 207 corresponding to the threaded rod, the distance between the two fixing plates 207 is reduced by screwing the nut, so that the first adjusting rod 202 is fixed, in the fixing component corresponding to the second adjusting rod 203, the nut is located below the two fixing plates 207 corresponding to the threaded rod, so that the second adjusting rod 203 is fixed), the first adjusting rod 202 sequentially penetrates through the accommodating groove 208 on one opposite side of the frame 204, the space between the two fixing plates 207 in the accommodating groove 208, and the space between the two fixing plates 207, And a first opening 209 corresponding to the receiving groove 208 (both ends of the first adjusting rod 202 are respectively located in the receiving grooves 208 corresponding thereto), the second adjusting rod 203 sequentially passes through the receiving groove 208 on the other opposite side of the frame 204, between two fixing plates 207 in the receiving groove 208, and the first opening 209 corresponding to the receiving groove 208 and is perpendicular to the plurality of first adjusting rods 202 (both ends of the second adjusting rod 203 are respectively located in the receiving grooves 208 corresponding thereto), the upper end of the first opening 209 through which the first adjusting rod 202 passes is flush with the lower end of the first opening 209 through which the second adjusting rod 203 passes, so that the first adjusting rod 202 and the second adjusting rod 203 in the same frame 204 abut and form meshes, wherein the distance between the first adjusting rod 202 and the bottom of the frame 204 where the first adjusting rod is located, and the distance between the second adjusting rod 203 and the top of the frame 204 where the second adjusting rod 203 is located are both 0.5 to 1mm, adjusting the first adjusting rod 202 and the second adjusting rod 203 to enable meshes of the upper screen 201 to be slightly larger than the size of the largest seeds to be screened, enabling meshes of the lower screen 204 to be slightly smaller than the size of the high-quality seeds to be screened, and enabling horizontal projections of cross points of the first adjusting rod 202 and the second adjusting rod 203 in the lower screen 204 to be located in the center of the horizontal projection of the meshes of the upper screen 201 in a one-to-one correspondence mode;
seed metering subassembly of the superior kind, it includes the horizontal slip and vertically locates the rectangle scraper blade 301 in the jar body 101 (the both sides of scraper blade 301 with the inside wall butt of jar body 101, in order to avoid the superior kind to get into between scraper blade 301 and the recess 302), and run through the second opening 802 that jar body 101 lateral wall set up, the upper end of scraper blade 301 is slightly less than the height of top screen cloth 201, and the height value of scraper blade 301 is slightly less than the maximum distance of top screen cloth 201 and below screen cloth 204 (the maximum distance is the distance between top screen cloth 201 and the below screen cloth 204 when choosing the superior kind), second opening 802 is parallel with scraper blade 301, the length of second opening 802 upper end equals rather than the length of the jar body 101 lateral wall tip that locates, second opening 802 department is equipped with openable and closable chamber door 206, wherein, jar body 101 with the parallel inside wall of second opening 802 is equipped with the recess 302 that holds scraper blade 301, when the scraper 301 is positioned in the groove 302, the surface of the scraper 301 away from the bottom of the groove 302 is flush with the inner side wall of the tank 101 where the groove 302 is positioned so as to facilitate the up-and-down movement of the lower screen 204, the upper end of the second opening 802 is positioned above the upper screen 201, so that the upper screen 201 can be taken out of the tank 101 through the second opening 802, and the lower end of the second opening 802 is always positioned below the lower screen 204, so that the lower screen 204 can be taken out of the tank 101 through the second opening 802;
the inferior seed discharging component comprises a first discharging plate 401 and a second discharging plate 403 which are obliquely clamped on the inner side wall of the tank body 101 below the second opening 802 (the first discharging plate 401 and the second discharging plate 403 have the same size), the first discharging plate 401 and the second discharging plate 403 are arranged in a cross manner, the first discharging plate 401 is provided with a first discharging port 406 along the length direction (the length of the upper end of the first discharging port 406 is slightly smaller than that of the high end of the first discharging plate 401), the first discharging port 406 is positioned above the second discharging plate 403, the second discharging plate 403 is provided with a second discharging port 407 along the length direction (the length of the upper end of the second discharging port 407 is slightly smaller than that of the high end of the second discharging plate 403), the second discharging port 407 is positioned above the first discharging plate 401, and the lower ends of the first discharging port 406 and the second discharging port 407 are overlapped, the high ends of the first discharging port 406 and the second discharging port 407 are slightly lower than the high end of the first discharging plate 401, a partition plate 402 is rotatably connected to the intersection of the first discharging port 406 and the second discharging port 407 along the length direction of the intersection, the partition plate 402 is matched with the first discharging port 406 and the second discharging port 407 in size, wherein a seed discharging port 404 is formed in the side wall of the tank body 101 at the low end of the first discharging plate 401 in a penetrating manner, a slag discharging port 405 is formed in the side wall of the tank body 101 at the low end of the second discharging plate 403 in a penetrating manner, when the partition plate 402 covers the first discharging port 406, the second discharging port 407 is communicated with the seed discharging port 404, and when the partition plate 402 covers the second discharging port 407, the first discharging port 406 is communicated with the slag discharging port 405;
the first cylinder 205 is fixedly arranged at the bottom of the tank body 101, the free end of the output shaft of the first cylinder 205 vertically and hermetically rotates to penetrate through the first discharging plate 401 and the second discharging plate 403 and is detachably connected with the lower screen 204 (one specific implementation manner of the detachable connection is that a first threaded hole penetrates through the lower end of the accommodating groove 208 where one end part of the second adjusting rod 203 is located, a second threaded hole is arranged at the free end of the output shaft of the first cylinder 205, and the first threaded hole and the second threaded hole are connected through bolts so as to detachably connect the output shaft of the first cylinder 205 with the lower screen 204).
In the technical scheme, the seed screening device is suitable for round or round-like seeds such as soybeans, mung beans and the like, the sizes of meshes of an upper screen 201 and a lower screen 204 are adjusted through the numbers of a first adjusting rod 202 and a second adjusting rod 203, the second adjusting rod 203 is perpendicular to the side wall of a tank body 101 where a second opening 802 is located, in the using process, the sizes of the meshes of the upper screen 201 and the lower screen 204 are adjusted through the numbers of the first adjusting rod 202 and the second adjusting rod 203 according to the types of the seeds, when slag is discharged, a partition plate 402 covers a second discharging opening 407, the upper screen 201 is abutted against the lower screen 204, a box door 206 is in a closed state, the slag is discharged from a slag discharging opening 405 through a first discharging plate 401, when the seed selection is superior, the partition plate 402 covers the first discharging opening 406, a first air cylinder 205 is started, the lower screen 204 moves downwards, and a scraper 301 moves from a groove 302, the inferior seeds are discharged from the seed discharge port 404 through the second discharge plate 403 after sliding back and forth for a plurality of times, the door 206 is opened after the inferior seeds and the superior seeds are separated, the scraper 301 is slid, and the superior seeds are discharged from the second opening 802. By adopting the technical scheme, the seed screening device with the adjustable interval can separate superior seeds, inferior seeds and residues, is suitable for different types of seeds, and can discharge the inferior seeds and the residues through different channels, so that the residues remained in the tank body 101 are prevented from polluting the inferior seeds, and the direct use of the inferior seeds is improved; the screen mesh is arranged, the mesh openings of the screen mesh are adjusted by adjusting the number of the first adjusting rod 202 and the second adjusting rod 203, the seed mixing device is used for seeds of different types, the utilization rate of the seed mixing device is improved, the distance between the two fixing plates 207 is adjusted by screwing a nut, the first adjusting rod 202 and the second adjusting rod 203 are fixed, the separation of residues is realized by the crossed arrangement of the mesh openings of the upper screen mesh and the lower screen mesh, the separation of superior seeds and inferior seeds is realized by the downward movement of the lower screen mesh 204, and the recycling of inferior seeds is facilitated; the seed feeding assembly is arranged, the high-quality seeds are discharged from the second opening 802 by pushing of the scraper 301, the high-quality seeds are discharged, meanwhile, the upper end of the second opening 802 is positioned above the upper screen 201, so that the upper screen 201 can be conveniently taken out through the second opening 802, the lower end of the second opening 802 is always positioned below the lower screen 204, and the lower screen 204 can be conveniently taken out through the second opening 802; the inferior seed discharging assembly is arranged, residues are discharged from the residue discharge port 405 through the first discharging plate 401 by adjusting the position of the partition plate 402, inferior seeds are discharged from the seed discharging port 404 through the second discharging plate 403, the arrangement avoids the residues remained in the tank body 101 from contacting the inferior seeds, reduces pollution, enables the inferior seeds to be directly used, and avoids the workload of removing the residues from the inferior seeds.
In another technical solution, the method further comprises:
the motor 501 is arranged outside the tank body 101, and the free end of the rotating shaft of the motor 501 horizontally penetrates through the side wall of the tank body 101 and is positioned in the tank body 101;
and the stirrer 502 is horizontally arranged between the upper screen 201 and the top of the tank body 101, and the stirrer 502 is coaxially and fixedly connected with the rotating shaft of the motor 501. Adopt this technical scheme, through setting up agitator 502, realize treating the screening seed and stir, make the residue filter more abundant, the filter effect is better.
In another technical solution, the method further comprises:
the box body 304 is fixedly arranged on the side wall of the tank body 101;
and the second cylinder 303 is horizontally and fixedly arranged in the box body 304, and an output shaft of the second cylinder 303 horizontally rotates to penetrate through the bottom of the groove 302 to be fixedly connected with the scraper 301 so as to drive the scraper 301 to move. With this technical solution, the movement of the squeegee 301 is realized.
In another technical scheme, a rotating rod 408 is fixedly arranged at the lower end of the partition plate 402, the rotating rod 408 is parallel to the second opening 802, the free end of the rotating rod 408 sequentially and horizontally penetrates through the intersection of the first discharging plate 401 and the second discharging plate 403 and the side wall of the tank body 101 and is positioned outside the tank body 101, and a handle is fixedly arranged at the free end of the rotating rod 408 and drives the partition plate 402 to rotate. With this technical solution, the rotation of the partition 402 is realized.
In another technical scheme, a pair of chutes with opposite notches are arranged in parallel on the inner side wall of the tank body 101, the pair of chutes are perpendicular to the second opening 802, and the upper screen 201 is slidably arranged between the pair of chutes, so as to slide the upper screen 201. With this technical solution, the sliding of the upper screen 201 toward the second opening 802 is achieved.
In another technical scheme, the feed inlet 102 is circumferentially covered with an inverted hollow truncated cone-shaped feed cavity 103. By adopting the technical scheme, the seeds to be selected can be conveniently added into the seed mixing device.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the interval adjustable seed screening apparatus of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. Seed sieving mechanism of interval adjustable, its characterized in that includes:
the tank body is of a cuboid structure, and a feed inlet is formed in the top of the tank body in a penetrating mode;
two screen meshes, wherein the two screen meshes are horizontally arranged in the tank body, the screen meshes below the two screen meshes can move up and down, each screen mesh comprises a frame, a plurality of first adjusting rods, a plurality of second adjusting rods and four groups of fixing components, the frame is circumferentially matched with the inner side wall of the tank body, each edge of the frame is recessed along the length direction to form an accommodating tank with an outward notch, the bottom of each accommodating tank is provided with a first opening with the length equal to that of the bottom in a penetrating manner, a group of fixing components are correspondingly arranged in each accommodating tank, each group of fixing components comprises two fixing plates and two threaded rods, the two fixing plates are vertically penetrated through each threaded rod, the two threaded rods are respectively arranged close to the two ends of each fixing plate, the two ends of each threaded rod are respectively fixedly connected with the upper end and the lower end of the accommodating tank in which the threaded, the first adjusting rod sequentially penetrates through the accommodating groove on one opposite side of the frame, between the two fixing plates in the accommodating groove and a first opening corresponding to the accommodating groove, the second adjusting rod sequentially penetrates through the accommodating groove on the other opposite side of the frame, between the two fixing plates in the accommodating groove and a first opening corresponding to the accommodating groove and is vertical to the first adjusting rods, the upper end of the first opening through which the first adjusting rod penetrates is flush with the lower end of the first opening through which the second adjusting rod penetrates, so that the first adjusting rod and the second adjusting rod in the same frame are abutted and form meshes, wherein the distance between the first adjusting rod and the bottom of the frame where the first adjusting rod is located and the distance between the second adjusting rod and the top of the frame where the second adjusting rod is located are both 0.5-1 mm, and the first adjusting rod and the second adjusting rod are adjusted to enable the meshes of the upper screen mesh to be slightly larger than the size of the largest seeds to be screened, the mesh of the lower screen is slightly smaller than the size of the high-quality seeds to be screened, and the horizontal projections of the intersections of the first adjusting rod and the second adjusting rod in the lower screen are correspondingly positioned at the center of the horizontal projection of the mesh of the upper screen one by one;
seed metering subassembly of superior kind, it includes horizontal slip and vertical locate the internal rectangle scraper blade of jar and run through the internal second opening that sets up of jar side wall, the upper end of scraper blade is slightly less than the height of top screen cloth, and the altitude value of scraper blade slightly is less than the maximum distance of top screen cloth and below screen cloth, the second opening with the scraper blade is parallel, the length of second opening upper end equals rather than the length of the internal side wall tip of jar side wall of place, the second opening part is equipped with the chamber door that can open and shut, wherein, the jar body with the parallel inside wall of second opening is equipped with the recess that holds the scraper blade, and when the scraper blade is located in the recess, the surface that the recess bottom was kept away from to the scraper blade with the inside wall of the jar body of place of recess, second opening upper end is located the top of top screen cloth to make the top screen cloth can by the internal taking out of jar, the lower end of the second opening is positioned below the lower screen mesh, so that the lower screen mesh can be taken out of the tank body;
inferior seed metering subassembly, it includes that the slope card locates the first stock discharging board, the second stock discharging board that the jar body is located second opening below inside wall, first stock discharging board, second stock discharging board cross arrangement, first stock discharging board is equipped with first bin outlet along its length direction, just first bin outlet is located second stock discharging board top, second stock discharging board is equipped with the second bin outlet along its length direction, just the second bin outlet is located first stock discharging board top, the low end coincidence of first bin outlet, second bin outlet, just the high end of first bin outlet, second bin outlet all is slightly less than the high end of first stock discharging board, first bin outlet, second bin outlet cross section rotate along its length direction and are connected with the baffle, the baffle with the size homogeneous phase of first bin outlet, second bin outlet matches, wherein, the jar body is located the lateral wall of first stock discharging board low end runs through and is equipped with the seed metering mouth, a slag discharge port is arranged on the side wall of the tank body, which is positioned at the lower end of the second discharge plate, in a penetrating manner, when the partition plate covers the first discharge port, the second discharge port is communicated with the seed discharge port, and when the partition plate covers the second discharge port, the first discharge port is communicated with the slag discharge port;
the first cylinder sets firmly in jar body bottom, the vertical sealed rotation of the free end of first cylinder output shaft passes first row of flitch, second row of flitch can dismantle with below screen cloth and be connected.
2. The adjustable spacing seed screening apparatus of claim 1, further comprising:
the motor is arranged outside the tank body, and the free end of the motor rotating shaft horizontally penetrates through the side wall of the tank body and is positioned in the tank body;
and the stirrer is horizontally arranged between the upper screen and the top of the tank body, and is coaxially and fixedly connected with the motor rotating shaft.
3. The adjustable spacing seed screening apparatus of claim 1, further comprising:
the box body is fixedly arranged on the side wall of the tank body;
and an output shaft of the second cylinder horizontally rotates to penetrate through the bottom of the groove to be fixedly connected with the scraper so as to drive the scraper to horizontally slide.
4. The seed screening device with adjustable intervals of claim 1, wherein a rotating rod is fixedly arranged at the lower end of the partition plate, the rotating rod is parallel to the second opening, the free end of the rotating rod sequentially and horizontally penetrates through the intersection of the first material discharging plate and the second material discharging plate and the side wall of the tank body and is positioned outside the tank body, a handle is fixedly arranged at the free end of the rotating rod, and the rotating handle drives the partition plate to rotate.
5. The adjustable-spacing seed screening apparatus as claimed in claim 1, wherein a pair of chutes with opposite notches are formed in parallel on the inner side wall of the tank, and the pair of chutes are perpendicular to the second opening, and the upper screen is slidably disposed between the pair of chutes to achieve sliding of the upper screen.
6. The adjustable spacing seed singulator of claim 1 wherein said feed inlet is circumferentially shrouded with an inverted hollow frustoconical feed cavity.
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| CN201811217384.7A CN109225879B (en) | 2018-10-18 | 2018-10-18 | Seed screening device with adjustable intervals |
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| CN201811217384.7A CN109225879B (en) | 2018-10-18 | 2018-10-18 | Seed screening device with adjustable intervals |
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| CN109225879B true CN109225879B (en) | 2020-07-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6688931B1 (en) * | 2019-07-19 | 2020-04-28 | 三菱重工環境・化学エンジニアリング株式会社 | Screen device and processing system |
| CN110301185A (en) * | 2019-08-12 | 2019-10-08 | 徐州腾睿智能装备有限公司 | A kind of large size grain seed plasma activation pretreating device and method |
| CN114271351B (en) * | 2021-12-28 | 2022-10-28 | 广东豪爽天然保健食品有限公司 | Clean fermentation equipment is used in production of xi huang tea |
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| JPH0253179U (en) * | 1988-10-07 | 1990-04-17 | ||
| CN205110143U (en) * | 2015-11-11 | 2016-03-30 | 华北理工大学 | Soybean seed sieve separator |
| CN206260230U (en) * | 2016-11-25 | 2017-06-20 | 谷振宏 | A kind of agricultural planting of convenient use plants device with net |
| CN206276611U (en) * | 2016-12-12 | 2017-06-27 | 邢广佳 | A kind of particle screen selecting device for corn seeding |
| CN108080247A (en) * | 2018-01-17 | 2018-05-29 | 储昭汉 | A kind of gardens breeding seed screening plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0253179U (en) * | 1988-10-07 | 1990-04-17 | ||
| CN205110143U (en) * | 2015-11-11 | 2016-03-30 | 华北理工大学 | Soybean seed sieve separator |
| CN206260230U (en) * | 2016-11-25 | 2017-06-20 | 谷振宏 | A kind of agricultural planting of convenient use plants device with net |
| CN206276611U (en) * | 2016-12-12 | 2017-06-27 | 邢广佳 | A kind of particle screen selecting device for corn seeding |
| CN108080247A (en) * | 2018-01-17 | 2018-05-29 | 储昭汉 | A kind of gardens breeding seed screening plant |
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Effective date of registration: 20210324 Address after: 735000 grain management office of Linshui Township, Sandun Town, Suzhou District, Jiuquan City, Gansu Province Patentee after: Jiuquan LVYE Seed Industry Co.,Ltd. Address before: 546505 No.17, Caiyuan village, Beisi street, Beisi Township, Heshan City, Guangxi Zhuang Autonomous Region Patentee before: Lan Yuechang |
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