CN211437040U - Immature seed sieving mechanism - Google Patents

Immature seed sieving mechanism Download PDF

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Publication number
CN211437040U
CN211437040U CN202020032813.XU CN202020032813U CN211437040U CN 211437040 U CN211437040 U CN 211437040U CN 202020032813 U CN202020032813 U CN 202020032813U CN 211437040 U CN211437040 U CN 211437040U
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CN
China
Prior art keywords
casing
gear
seed
side wall
sieve
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Expired - Fee Related
Application number
CN202020032813.XU
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Chinese (zh)
Inventor
吴玉
沈永宝
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Nanjing Forestry University
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Nanjing Forestry University
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Priority to CN202020032813.XU priority Critical patent/CN211437040U/en
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Publication of CN211437040U publication Critical patent/CN211437040U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a ripe seed sieving mechanism of giving birth to, casing including both ends are link up, be equipped with two corresponding rotary tanks on the inside of casing, and all be connected with a speed reduction plate, two through a bull stick rotation in two rotary tanks all install a swing structure between speed reduction plate and the casing, the right side wall mounting of casing has the structure of blowing, the intercommunication has and blows structure matched with discharge gate two on the left side wall of casing, the lower extreme inner wall joint of casing has the sieve that the slope set up, and the sieve is located discharge gate two below, the intercommunication has discharge gate one with sieve matched with on the right side wall of casing. Has the advantages that: the utility model discloses can make the air brake carry out the swing of certain range in the casing to make accumulational seed whereabouts smoothly on it, avoided partial seed can't obtain the possibility of screening, and avoided because of the possibility of accumulational seed rotten pollution air brake.

Description

Immature seed sieving mechanism
Technical Field
The utility model relates to a seed screening technical field especially relates to a ripe seed sieving mechanism of giving birth to.
Background
Retrieving the prior art, the ecological agriculture science and technology limited company of Yiyang county vegetable garden applies for the name: seed sieving mechanism, chinese patent with application number 201920047612.4, this patent is disclosed in 2019 10 month 18, publication number 209502269U, and this patent discloses a seed sieving mechanism, including screening post, support column, delivery board, the screening post is the setting of quadrangular shape, the one end of delivery board is articulated mutually with the top edge of screening post, be equipped with the slant board in the screening post, the below of slant board is equipped with the sieve.
The seed screening device has the following defects that the inclined plate is fixedly installed in the screening column, part of seeds are possibly accumulated on the inclined plate and cannot be screened in the seed screening process, and the seeds accumulated for a long time are easy to rot or mildew to pollute the inclined plate, so that the quality of the seeds subjected to subsequent screening operation is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the accumulational seed can't obtain the screening among the prior art on the slant board, and the seed is piled up perishable for a long time and pollutes the slant board, and a immature seed sieving mechanism who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ripe seed sieving mechanism of giving birth to, includes the casing that both ends link up, be equipped with two corresponding rotary tanks on the inside of casing, and all rotate through a bull stick in two rotary tanks and be connected with a reduction gear, two all install a swing structure between reduction gear and the casing, the right side wall mounting of casing has the blast structure, the intercommunication has two with blast structure matched with discharge gate on the left side wall of casing, the lower extreme inner wall joint of casing has the sieve that the slope set up, and the sieve is located discharge gate two below, the intercommunication has one with sieve matched with discharge gate on the right side wall of casing.
In foretell a kind of ripe seed sieving mechanism of growing, swing structure comprises gear one, mounting groove, chain, gear two, handle, arc wall and two torsion spring, the gear one set is established in one of bull stick and is served, mounting groove cooperation gear one is seted up on the lateral wall of bull stick, the gear two passes through the bearing and rotates and connect in the mounting groove, the chain is established simultaneously the cover and is established on gear one and gear two, handle fixed mounting is on gear two, and the one end of handle extends to the casing outside, two torsion spring installs respectively between gear one and speed reduction plate, bull stick and speed reduction plate.
In foretell a ripe seed sieving mechanism of growing, the structure of blowing comprises air-blower, tuber pipe and play wind cover, air-blower fixed mounting is on the right side wall of casing, go out wind cover cooperation air-blower fixed mounting on the inner wall of casing, the tuber pipe intercommunication is between a wind cover and air-blower.
In the above-mentioned immature seed sieving mechanism, the sieve plate is fixedly provided with the baffle plate, and the lowest height of the baffle plate and the lowest height of the first discharge port are located on the same horizontal plane.
In the above-mentioned ripe seed sieving mechanism, the air-out cover upper end sets up for the opening, and the level of air-out cover is located the two level tops of discharge gate.
In the above-mentioned seed sieving mechanism for raw and cooked seeds, the outer surfaces of the speed-reducing plate, the rotating rod and the casing are coated with antistatic coating.
Compared with the prior art, the utility model discloses the advantage lies in:
1. through the cooperation of swing structure and arc wall, can make the air brake carry out certain range's swing in the casing to make accumulational seed can fall smoothly on it, avoid partial seed can't obtain the possibility of screening, and avoided because of the possibility of accumulational seed rotten pollution air brake.
2. When external force is not applied to the handle, the speed reduction plate can be automatically reset in the shell through the matching of the rotating rod and the torsion spring, manual operation is not needed, the operation difficulty is reduced, and the working strength of workers is reduced to a certain extent.
3. The use of the antistatic coating can avoid the generation of static electricity caused by the friction between the seeds and the speed reducing plate and the inner wall of the shell in the falling process, and avoid the possibility that part of the seeds cannot fall smoothly due to the electrostatic adsorption.
To sum up, the utility model discloses can make the air brake carry out the swing of certain range in the casing to make accumulational seed whereabouts smoothly on it, avoided partial seed can't obtain the possibility of screening, and avoided because of the possibility of accumulational seed rotten pollution air brake.
Drawings
FIG. 1 is a schematic structural view of a device for screening green and mature seeds provided by the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is an enlarged view of a portion a of fig. 2.
In the figure: the device comprises a shell 1, a rotary groove 2, a rotary rod 3, a speed reducing plate 4, a torsion spring 5, a first gear 6, a mounting groove 7, a chain 8, a second gear 9, a handle 10, an arc-shaped groove 11, a blowing structure 12, a sieve plate 13, a first discharge hole 14 and a second discharge hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a ripe seed sieving mechanism, including the casing 1 that both ends link up, be equipped with two corresponding rotating grooves 2 on the inside of casing 1, and all be connected with a speed reduction plate 4 through a bull stick 3 rotation in two rotating grooves 2, when pouring the seed into casing 1 inside from casing 1 upper end, speed reduction plate 4's design can play the deceleration to the whereabouts of seed in casing 1, avoids follow-up better carrying out the screening operation to the seed that gets into in casing 1.
All install a swing structure between two reduction gears 4 and casing 1, swing structure comprises gear 6, mounting groove 7, chain 8, gear two 9, handle 10, arc 11 and two torsion spring 5, and swing structure's design can make reduction gears 4 have certain swing space, avoids the seed to pile up and can't obtain the screening on reduction gears 4.
The first gear 6 is sleeved on one end of the rotating rod 3, the mounting groove 7 is matched with the first gear 6 and is arranged on the side wall of the rotating groove 2, the second gear 9 is rotatably connected in the mounting groove 7 through a bearing, the chain 8 is sleeved on the first gear 6 and the second gear 9 at the same time, the handle 10 is fixedly arranged on the second gear 9, one end of the handle 10 extends to the outside of the shell 1, the two torsion springs 5 are respectively arranged between the first gear 6 and the speed reducing plate 4 and between the rotating groove 2 and the speed reducing plate 4, the clockwise rotation of the handle 10 can drive the second gear 9 to rotate clockwise, the first gear 6 is driven to rotate clockwise through the design of the chain 8, so as to drive the rotating rod 3 to rotate, the speed reducing plate 4 swings downwards in the shell 1, so that the seeds accumulated on the speed reducing plate can fall smoothly, after the handle 10 is loosened, the speed reducing plate 4 is reset under the elastic, the operation difficulty is reduced.
The right side wall mounting of casing 1 has blowing structure 12, blowing structure 12 is by the air-blower, tuber pipe and play wind cover are constituteed, air-blower fixed mounting is on the right side wall of casing 1, it cooperates the air-blower fixed mounting on the inner wall of casing 1 to go out the wind cover, the tuber pipe intercommunication is between a wind cover and the air-blower, the design of blowing structure 12 can be to the seed of falling from the air brake 4 operation of blowing, because the raw seed contains moisture, and ripe seed does not contain moisture, therefore ripe seed quality is lighter, it gets into in discharge gate two 15 under the effect of blowing structure 12, and the raw seed continues to fall along casing 1, thereby realize the screening operation of ripe seed.
The upper end of the air outlet cover is provided with an opening, the shape design of the upper end of the air outlet cover has the advantages that the contact area between air flow blown out by the air outlet cover and seeds can be increased, so that the screening operation can be better performed, the horizontal height of the air outlet cover is located above the horizontal height of the second discharge port 15, and the height difference between the air outlet cover and the second discharge port 15 improves certain movement space for cooked seeds, so that the seeds can better fall into the second discharge port 15 under the action of the air flow.
The left side wall of the shell 1 is communicated with a second discharge port 15 matched with the blowing structure 12, the lower end inner wall of the shell 1 is clamped with a sieve plate 13 which is obliquely arranged, the sieve plate 13 is located below the second discharge port 15, the right side wall of the shell 1 is communicated with a first discharge port 14 matched with the sieve plate 13, and the raw seeds fall on the sieve plate 13 after falling (the sieve plate 13 can adopt a vibrating screen), and are discharged and collected from the second discharge port 15 along the sieve plate 13.
The screen plate 13 is fixedly provided with a baffle plate, the lowest height of the baffle plate and the lowest height of the first discharge hole 14 are positioned on the same horizontal plane, and the design of the baffle plate can prevent the seeds on the screen plate 13 from falling into the lower end of the shell 1 from the edge of the screen plate 13.
The outer surfaces of the speed reducing plate 4, the rotating rod 3 and the shell 1 are coated with antistatic coating (acrylic acid can be adopted as the antistatic coating), the use of the antistatic coating can avoid static electricity generated by friction between the seeds and the speed reducing plate 4 and the inner wall of the shell 1 in the falling process of the seeds, and the possibility that part of the seeds cannot fall smoothly due to electrostatic adsorption is avoided.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The utility model discloses in, during the actual operation, the staff pours the seed into casing 1 from casing 1 top in, the seed passes through two air brake 4 in proper order afterwards, and continue to the landing of casing 1 lower extreme, when the seed is through going out the fan housing, dust and impurity etc. in ripe seed and the seed are lighter because weight, fall into discharge gate two 15 under the effect of air current, and discharge to casing 1 outside in following discharge gate two 15, the raw seed is because weight is great, continue to casing 1 lower extreme whereabouts, pile up on sieve 13 afterwards, it is outside casing 1 to follow discharge gate 14 at last, when piling up the seed on air brake 4, can clockwise rotation handle 10, make air brake 4 swing down in casing 1, thereby make the seed of piling up above that along casing 1 whereabouts smoothly, avoid the seed screening probably insufficient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a ripe seed sieving mechanism of giving birth to, includes casing (1) that both ends link up, its characterized in that, be equipped with two corresponding rotary tanks (2) on the inside of casing (1), and all be connected with one speed reduction plate (4) through a bull stick (3) rotation in two rotary tanks (2), two all install a swing structure between speed reduction plate (4) and casing (1), the right side wall mounting of casing (1) has blowing structure (12), the intercommunication has and blows structure (12) matched with discharge gate two (15) on the left side wall of casing (1), the lower extreme inner wall joint of casing (1) has sieve (13) that the slope set up, and sieve (13) are located discharge gate two (15) below, the intercommunication has discharge gate one (14) with sieve (13) matched with on the right side wall of casing (1).
2. The screening device for the immature seeds according to claim 1, wherein the swinging structure is composed of a first gear (6), a mounting groove (7), a chain (8), a second gear (9), a handle (10), an arc-shaped groove (11) and two torsion springs (5), the first gear (6) is sleeved on one end of the rotating rod (3), the mounting groove (7) is matched with the first gear (6) and is arranged on the side wall of the rotating groove (2), the second gear (9) is connected in the mounting groove (7) in a rotating mode through a bearing, the chain (8) is sleeved on the first gear (6) and the second gear (9) simultaneously, the handle (10) is fixedly mounted on the second gear (9), one end of the handle (10) extends to the outside of the shell (1), and the two torsion springs (5) are mounted on the first gear (6) and the speed reducing plate (4) respectively, Between the rotary groove (2) and the speed reducing plate (4).
3. The immature seed screening device as claimed in claim 1, wherein the blowing structure (12) is composed of a blower, an air pipe and an air outlet cover, the blower is fixedly mounted on the right side wall of the casing (1), the air outlet cover is fixedly mounted on the inner wall of the casing (1) in cooperation with the blower, and the air pipe is communicated between the air outlet cover and the blower.
4. A screening apparatus for uncooked seeds as claimed in claim 1, wherein the screen plate (13) is fixedly installed with a baffle plate, and the lowest height of the baffle plate and the lowest height of the first discharging port (14) are located on the same horizontal plane.
5. The immature seed screening device as claimed in claim 3, wherein the upper end of the air outlet housing is provided with an opening, and the horizontal height of the air outlet housing is above the horizontal height of the second discharging port (15).
6. The immature seed screening device as claimed in claim 1, wherein the outer surfaces of the speed reducing plate (4), the rotating rod (3) and the shell (1) are coated with antistatic paint.
CN202020032813.XU 2020-01-08 2020-01-08 Immature seed sieving mechanism Expired - Fee Related CN211437040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020032813.XU CN211437040U (en) 2020-01-08 2020-01-08 Immature seed sieving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020032813.XU CN211437040U (en) 2020-01-08 2020-01-08 Immature seed sieving mechanism

Publications (1)

Publication Number Publication Date
CN211437040U true CN211437040U (en) 2020-09-08

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113714080A (en) * 2021-07-27 2021-11-30 上海林呗塑料制品有限公司 Plastic granules conveying equipment of adjustable screening size
CN114535089A (en) * 2022-02-15 2022-05-27 安徽省金皇种业有限公司 Impurity separation device behind seed capsule

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113714080A (en) * 2021-07-27 2021-11-30 上海林呗塑料制品有限公司 Plastic granules conveying equipment of adjustable screening size
CN114535089A (en) * 2022-02-15 2022-05-27 安徽省金皇种业有限公司 Impurity separation device behind seed capsule

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Hongtu Seedling Co.,Ltd.

Assignor: NANJING FORESTRY University

Contract record no.: X2020320000319

Denomination of utility model: A screening device for raw and mature seeds

Granted publication date: 20200908

License type: Common License

Record date: 20201209

Assignee: JIANGSU NONGJING ECOLOGICAL CONSTRUCTION Co.,Ltd.

Assignor: NANJING FORESTRY University

Contract record no.: X2020320000321

Denomination of utility model: A screening device for raw and mature seeds

Granted publication date: 20200908

License type: Common License

Record date: 20201209

EE01 Entry into force of recordation of patent licensing contract
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200908

CF01 Termination of patent right due to non-payment of annual fee