CN108273723B - Seed screening plant for agricultural breeding - Google Patents
Seed screening plant for agricultural breeding Download PDFInfo
- Publication number
- CN108273723B CN108273723B CN201810043426.3A CN201810043426A CN108273723B CN 108273723 B CN108273723 B CN 108273723B CN 201810043426 A CN201810043426 A CN 201810043426A CN 108273723 B CN108273723 B CN 108273723B
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- Prior art keywords
- plate
- operation frame
- sieve plate
- sliding
- seeds
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Classifications
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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
- B07B1/282—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens their jigging movement being a closed or open curvilinear path in a plane perpendicular to the plane of the screen and parrallel or transverse to the direction of conveyance
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a seed screening device for agricultural breeding, which comprises an operation frame, wherein a collecting barrel is fixedly arranged at the bottom of the operation frame, a screen plate is horizontally arranged in the operation frame, a limiting spring is fixedly connected between the end part of the screen plate and the inner wall of the operation frame, a limiting groove block is fixedly arranged at the upper end of a guide rod, a limiting groove is formed in the limiting groove block, and a pull rope is positioned in the limiting groove; according to the invention, the vibration of the sieve plate is realized by the rotation of the cam, the up-and-down vibration of the sieve plate is realized by the rotation of the rotating wheel, so that the bidirectional composite vibration of the sieve plate is realized, the rapid screening of seeds on the sieve plate is promoted, the first sliding plate and the second sliding plate can intermittently move back and forth while the sieve plate screens the seeds, so that the seeds in the storage barrel are intermittently fed onto the sieve plate, on one hand, the difficulty in screening caused by the excessively concentrated accumulation of the seeds on the sieve plate is avoided, the screening efficiency of the seeds can be ensured, on the other hand, the automatic feeding function is conveniently realized, and the labor amount is greatly reduced.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a seed screening device for agricultural breeding.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Agriculture provides basic products for supporting national economic construction and development. Agriculture is an important industrial sector in national economy, and is a sector that takes land resources as production objects, and is an industry that produces food and industrial raw materials by cultivating animal and plant products. Agriculture belongs to the first industry. The department of planting production by utilizing land resources is planting industry, the department of aquaculture by utilizing the space of water areas on the land is aquaculture industry, also called fishery, the department of cultivating and cutting forest trees by utilizing the land resources is forestry, and the department of developing livestock by utilizing the land resources or directly utilizing grasslands is livestock industry. It is a side-product to process or make these products on a small scale. They are all organic components of agriculture. Developing and displaying the landscape or regional resources is sightseeing agriculture, also called leisure agriculture. This is a new form of agriculture that has emerged in new times as people become more amateur.
The existing agricultural seeds need to be screened before collection or breeding, the quality of the seeds needs to be distinguished according to the size of the seeds so as to classify the quality grades of the seeds, and the existing seed screening device is low in seed screening speed and screening efficiency and cannot meet the existing agricultural breeding requirements.
Disclosure of Invention
The invention aims to provide a seed screening device for agricultural breeding, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a seed screening device for agricultural breeding comprises an operation frame, wherein a collecting barrel is fixedly installed at the bottom of the operation frame, a screen plate is horizontally arranged in the operation frame, a limiting spring is fixedly connected between the end part of the screen plate and the inner wall of the operation frame, a surrounding plate is vertically and fixedly installed on the upper surface of the screen plate, and the surrounding plate is of a ring-plate-shaped structure; a butting plate is vertically and fixedly installed on the right lower bottom surface of the sieve plate, and a cam butted with the butting plate is rotatably arranged on the operating frame; the rotary type operation frame is characterized in that a rotating wheel is rotatably arranged at the bottom of the operation frame, a convex block is fixedly arranged on the surface of the rotating wheel in the circumferential direction, a limiting sleeve block is vertically and fixedly arranged on the inner wall of the left side of the operation frame, a push rod penetrates through the limiting sleeve block in a vertical sliding manner, a roller abutted against the convex block is rotatably arranged at the lower end of the push rod, a knocking block positioned below the sieve plate is fixedly arranged at the upper end of the push rod, a sleeve spring is sleeved on the push rod, one end of the sleeve spring is fixed to the lower bottom; a guide rod is horizontally and fixedly arranged on the side wall of the operating frame, a transverse sliding sleeve is slidably sleeved on the guide rod, a longitudinal sliding sleeve is vertically and fixedly arranged on the front surface of the transverse sliding sleeve, a guide rod is vertically and slidably arranged in the longitudinal sliding sleeve, the lower end of the guide rod is fixed on the upper surface of the sieve plate, a longitudinal return spring is sleeved on the surface of the guide rod, a storage barrel positioned right above the sieve plate is vertically and fixedly arranged in the operating frame, a first sliding plate and a second sliding plate which are symmetrically arranged are horizontally and slidably arranged at the lower end of the storage barrel, opposite ends of the first sliding plate and the second sliding plate are abutted, a limit baffle is vertically and fixedly arranged at one end, close to the inner side wall of the operating; stay ropes are connected between the end parts of the first sliding plate and the second sliding plate and the inner side wall of the operation frame, limiting groove blocks are fixedly mounted at the upper ends of the guide rods, limiting grooves are formed in the limiting groove blocks, and the stay ropes are located in the limiting grooves.
As a modified scheme of the invention: the cam is connected with a driving motor in a driving mode and abuts against the right side wall of the abutting plate.
As a modified scheme of the invention: the upper end of the longitudinal reset spring is fixed on the lower bottom surface of the longitudinal sliding sleeve, and the lower end of the longitudinal reset spring is fixed on the upper surface of the sieve plate.
As a modified scheme of the invention: the limiting baffle is located outside the storage barrel.
As a modified scheme of the invention: the protruding blocks are of spherical structures, and the number of the protruding blocks is six.
As a modified scheme of the invention: the collecting barrel is located under the sieve plate.
As a modified scheme of the invention: the first sliding plate and the second sliding plate are both plate-shaped structures.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the vibration of the sieve plate is realized by the rotation of the cam, the up-and-down vibration of the sieve plate is realized by the rotation of the rotating wheel, so that the bidirectional composite vibration of the sieve plate is realized, the rapid screening of seeds on the sieve plate is promoted, the first sliding plate and the second sliding plate can intermittently move back and forth while the sieve plate screens the seeds, so that the seeds in the storage barrel are intermittently fed onto the sieve plate, on one hand, the difficulty in screening caused by the excessively concentrated accumulation of the seeds on the sieve plate is avoided, the screening efficiency of the seeds can be ensured, on the other hand, the automatic feeding function is conveniently realized, and the labor amount is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic top view of the connection between the limiting groove block and the pulling rope.
In the figure: 1-an operation frame, 2-a limit baffle, 3-a transverse reset spring, 4-a storage barrel, 5-a first sliding plate, 6-a second sliding plate, 7-a limit spring, 8-a sieve plate, 9-a cam, 10-a butt plate, 11-a collecting barrel, 12-a coaming, 13-a rotating wheel, 14-a protruding block, 15-a roller, 16-a longitudinal reset spring, 17-a guide rod, 18-a longitudinal sliding sleeve, 19-a transverse sliding sleeve, 20-a guide rod, 21-a limit groove block, 22-a pull rope, 23-a limit groove, 24-a knocking block, 25-a butt spring, 26-a push rod and 27-a limit sleeve block.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
referring to fig. 1-4, a seed screening device for agricultural breeding comprises an operation frame 1, wherein a collecting barrel 11 is fixedly installed at the bottom of the operation frame 1, a screen plate 8 is horizontally arranged in the operation frame 1, a limiting spring 7 is fixedly connected between the end part of the screen plate 8 and the inner wall of the operation frame 1, a coaming 12 is vertically and fixedly installed on the upper surface of the screen plate 8, and the coaming 12 is of a circular plate-shaped structure; a butt joint plate 10 is vertically and fixedly installed on the right lower bottom surface of the sieve plate 8, and a cam 9 which is in butt joint with the butt joint plate 10 is rotatably arranged on the operating frame 1; the rotary type operation frame is characterized in that a rotary wheel 13 is rotatably arranged at the bottom of the operation frame 1, a protruding block 14 is fixedly arranged on the surface of the rotary wheel 13 in the circumferential direction, a limiting sleeve block 27 is vertically and fixedly arranged on the inner wall of the left side of the operation frame 1, a push rod 26 penetrates through the limiting sleeve block 27 in a vertical sliding manner, a roller 15 abutted against the protruding block 14 is rotatably arranged at the lower end of the push rod 26, a knocking block 24 positioned below the sieve plate 8 is fixedly arranged at the upper end of the push rod 26, a sleeve spring 25 is sleeved on the push rod 26, one end of the sleeve spring 25 is fixed on the lower bottom surface of the knocking; a guide rod 17 is horizontally and fixedly installed on the side wall of the operation frame 1, a transverse sliding sleeve 19 is slidably sleeved on the guide rod 17, a longitudinal sliding sleeve 18 is vertically and fixedly installed on the front surface of the transverse sliding sleeve 19, a guide rod 20 is vertically and slidably arranged in the longitudinal sliding sleeve 18, the lower end of the guide rod 20 is fixed on the upper surface of the sieve plate 8, a longitudinal return spring 16 is sleeved on the surface of the guide rod 20, a storage barrel 4 positioned right above the sieve plate 8 is vertically and fixedly installed in the operation frame 1, a first sliding plate 5 and a second sliding plate 6 which are symmetrically arranged are horizontally and slidably arranged at the lower end of the storage barrel 4, opposite ends of the first sliding plate 5 and the second sliding plate 6 are abutted, a limit baffle 2 is vertically and fixedly installed at one end, close to the inner side wall of the operation frame 1, of the first; stay ropes 22 are connected between the end parts of the first sliding plate 5 and the second sliding plate 6 and the inner side wall of the operation frame 1, a limiting groove block 21 is fixedly mounted at the upper end of the guide rod 20, a limiting groove 23 is formed in the limiting groove block 21, and the stay ropes 22 are located in the limiting groove 23.
The working principle and the using method of the invention are as follows:
when the seed screening machine is used, seeds to be screened are added into the storage barrel 4, the motor drives the cam 9 to rotate, the cam 9 drives the screen plate 8 to move back and forth under the elastic action force of the limiting spring 7 through the abutting plate 10, the rotating wheel 13 is driven to rotate through the motor, the rotating wheel 13 drives the protruding block 14 to rotate, the protruding block 14 rotates and simultaneously drives the push rod 26 to reciprocate up and down under the elastic action force of the sleeve spring 25 through the roller 15, when the top of the protruding block 14 abuts against the bottom end of the roller 15, the push rod 26 slides upwards along the limiting sleeve block 27, the deformation pull rope of the sleeve spring 25 is lengthened, the push rod 26 drives the knocking block 24 to knock the screen plate 8 vertically upwards, when the rotating wheel 13 rotates to enable the roller 15 to be located between the adjacent protruding blocks 14, the sleeve spring 25 gradually recovers the original length, the sleeve spring 25 pulls the knocking block 24 to move downwards together with the push rod 26, the upward and downward movement of the push, the up-and-down movement of the sieve plate 8 is promoted, the shaking of the seeds is promoted, and the sieving of the seeds is accelerated; the up-and-down movement of the sieve plate 8 drives the guide rod 20 to move up and down, the guide rod 20 drives the limit groove block 21 to move up and down and back and forth, when the limit slot block 21 moves upwards, the limit slot block 21 pulls the first sliding plate 5 and the second sliding plate 6 to move back to back through the pull rope 22, the transverse return spring 3 deforms and extends, at the moment, the opposite ends of the first sliding plate 5 and the second sliding plate 6 are far away from each other, thereby forming a gap through which seeds in the storage bin 4 fall onto the screen deck 8, which, when the guide rods 20 are moved down along the longitudinal sliding sleeves 18, spacing groove piece 21 downstream, at this moment, horizontal reset spring 3 resumes former length gradually and drives first sliding plate 5 and second sliding plate 6 through limit baffle 2 and move in opposite directions, the relative one end butt of first sliding plate 5 and second sliding plate 6 this moment, and the seed stops the whereabouts in the storage vat 4, and the upper and lower reciprocating motion of guide arm 20 realizes the storage vat 4 intermittent type nature to the seed unloading.
In summary, in the present invention, the rotation of the cam 9 realizes the vibration of the sieve plate 8, the rotation of the rotating wheel 13 realizes the up-and-down vibration of the sieve plate 8, and further realizes the bidirectional composite vibration of the sieve plate 8, and promotes the rapid sieving of the seeds on the sieve plate 8, the first sliding plate 5 and the second sliding plate 6 can intermittently move back and forth while the sieve plate 8 sieves the seeds, and further realizes the intermittent feeding of the seeds in the storage bucket 4 onto the sieve plate 8, on one hand, the difficulty in sieving caused by the excessively concentrated accumulation of the seeds on the sieve plate 8 is avoided, the sieving efficiency of the seeds can be ensured, on the other hand, the automatic feeding function is conveniently realized, and the labor amount is greatly reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The seed screening device for agricultural breeding comprises an operation frame (1) and is characterized in that a collecting barrel (11) is fixedly mounted at the bottom of the operation frame (1), a screen plate (8) is horizontally arranged in the operation frame (1), a limiting spring (7) is fixedly connected between the end part of the screen plate (8) and the inner wall of the operation frame (1), a surrounding plate (12) is vertically and fixedly mounted on the upper surface of the screen plate (8), and the surrounding plate (12) is of a ring plate-shaped structure; a butt joint plate (10) is vertically and fixedly installed on the right lower bottom surface of the sieve plate (8), and a cam (9) which is in butt joint with the butt joint plate (10) is rotatably arranged on the operating frame (1); the rotary type operation frame is characterized in that a rotary wheel (13) is rotatably arranged at the bottom of the operation frame (1), a protruding block (14) is fixedly arranged on the surface of the rotary wheel (13) in the circumferential direction, a limiting sleeve block (27) is vertically and fixedly arranged on the inner wall of the left side of the operation frame (1), a push rod (26) is vertically and slidably arranged in the limiting sleeve block (27) in a penetrating manner, a roller (15) abutted against the protruding block (14) is rotatably arranged at the lower end of the push rod (26), a knocking block (24) positioned below the sieve plate (8) is fixedly arranged at the upper end of the push rod (26), a sleeving spring (25) is sleeved on the push rod (26), one end of the sleeving spring (25) is fixed on the lower bottom surface of the knocking block; the side wall of the operation frame (1) is horizontally and fixedly provided with a guide rod (17), the guide rod (17) is sleeved with a transverse sliding sleeve (19) in a sliding manner, a longitudinal sliding sleeve (18) is vertically and fixedly arranged on the front surface of the transverse sliding sleeve (19), a guide rod (20) is arranged in the longitudinal sliding sleeve (18) in a sliding manner, the lower end of the guide rod (20) is fixed on the upper surface of the sieve plate (8), a longitudinal reset spring (16) is sleeved on the surface of the guide rod (20), a storage barrel (4) positioned right above the sieve plate (8) is vertically and fixedly arranged in the operation frame (1), the lower end of the storage barrel (4) is horizontally and slidably provided with a first sliding plate (5) and a second sliding plate (6) which are symmetrically arranged, the opposite ends of the first sliding plate (5) and the second sliding plate (6) are abutted, and a limit baffle (2) is vertically and fixedly arranged at, a transverse return spring (3) is fixedly connected between the limiting baffle (2) and the storage barrel (4); stay ropes (22) are connected between the end parts of the first sliding plate (5) and the second sliding plate (6) and the inner side wall of the operation frame (1), a limiting groove block (21) is fixedly mounted at the upper end of the guide rod (20), a limiting groove (23) is formed in the limiting groove block (21), and the stay ropes (22) are located in the limiting groove (23).
2. The seed screening device for agricultural breeding according to claim 1, wherein a driving motor is connected to the cam (9) in a driving manner, and the cam (9) abuts against the right side wall of the abutting plate (10).
3. The seed screening device for agricultural breeding according to claim 1, wherein the upper end of the longitudinal return spring (16) is fixed on the lower bottom surface of the longitudinal sliding sleeve (18), and the lower end of the longitudinal return spring (16) is fixed on the upper surface of the screen plate (8).
4. Seed screening device for agricultural breeding according to claim 1, characterized in that the limiting baffle (2) is located outside the storage vat (4).
5. The seed screening apparatus for agricultural breeding according to claim 1, wherein the protrusions (14) have a spherical structure, and the number of the protrusions (14) is six.
6. A seed screening apparatus for agricultural breeding according to claim 1, characterized in that the collection tub (11) is located directly below the screen plate (8).
7. Seed screening apparatus for agricultural breeding according to claim 1, wherein the first sliding plate (5) and the second sliding plate (6) are both plate-like structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043426.3A CN108273723B (en) | 2018-01-17 | 2018-01-17 | Seed screening plant for agricultural breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043426.3A CN108273723B (en) | 2018-01-17 | 2018-01-17 | Seed screening plant for agricultural breeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108273723A CN108273723A (en) | 2018-07-13 |
| CN108273723B true CN108273723B (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810043426.3A Active CN108273723B (en) | 2018-01-17 | 2018-01-17 | Seed screening plant for agricultural breeding |
Country Status (1)
| Country | Link |
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| CN (1) | CN108273723B (en) |
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| CN110026335B (en) * | 2019-04-24 | 2020-02-21 | 常州机电职业技术学院 | Feeding mechanism of discontinuous sieve separator |
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| CN108273723A (en) | 2018-07-13 |
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