CN220862011U - Crop seed selection and screening device - Google Patents
Crop seed selection and screening device Download PDFInfo
- Publication number
- CN220862011U CN220862011U CN202322576572.1U CN202322576572U CN220862011U CN 220862011 U CN220862011 U CN 220862011U CN 202322576572 U CN202322576572 U CN 202322576572U CN 220862011 U CN220862011 U CN 220862011U
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- screening
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- mounting frame
- bed
- frame
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- 238000012216 screening Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 240000006162 Chenopodium quinoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The utility model relates to the technical field of seed screening devices, in particular to a crop seed selecting and screening device which comprises a mounting frame, a screening bed, a feeding funnel and a power mechanism, wherein the screening bed is arranged in the mounting frame; the power mechanism is arranged at the bottom of the mounting frame and is used for driving the feeding hopper to slide back and forth along the length direction of the mounting frame; the screening bed is obliquely arranged in the mounting frame and comprises a screening frame, a first screening net, a second screening net and a bottom plate, wherein the first screening net, the second screening net and the bottom plate are positioned on the inner side of the screening frame; according to the utility model, the feeding hopper is controlled to reciprocate on the sliding rail by the power mechanism arranged on the mounting frame, so that the horizontal reciprocating motion of the feeding hopper on the mounting frame is realized, seeds can uniformly fall to different positions on the screening bed, accumulation caused by that a large number of seeds fall to the same position is avoided, and the screening effect is improved.
Description
Technical Field
The utility model relates to the technical field of seed screening devices, in particular to a crop seed selecting and screening device.
Background
Before sowing, the seeds of crops are required to be screened to remove impurities, non-filled seeds and the like in the seeds so as to obtain excellent seeds and improve the germination rate of the seeds.
In the prior art, the utility model patent with publication number CN214800638U discloses seed screening equipment for quinoa planting, which comprises a supporting plate, a seed groove, a discharging groove, a lifting mechanism, a limit groove, a connecting block, a crank, a first bevel gear and other structures; this patent technical scheme is in the practical application in-process, and the staff is put into the pan feeding in earlier, and the seed falls into the seed inslot through the screen cloth filtration of pan feeding in the screen cloth on the screen cloth of below, then rotates the handle and makes the scraper blade at the seed inslot motion and scrape out the seed, and this device can effectually screen the seed to scrape out the seed of piling up in the seed inslot after will filtering.
The device can be used for screening seeds well and scraping out the seeds accumulated in the seed tank after filtration, but when a large amount of seeds are screened out at one time, the seeds can fall on the same position on the screen mesh when entering the device through the feeding barrel, the seeds are easily accumulated on the screen mesh, and then the seeds positioned on the upper layer cannot be well contacted with the surface of the screen mesh, so that the screening effect is not ideal, and therefore, the crop seed selection and screening device is provided to well solve the defects.
Disclosure of utility model
The utility model aims to provide a crop seed selecting and screening device which is used for solving the problems in the background technology.
The utility model is realized by the following technical scheme: the utility model provides a crop seed selection sieves kind of device, includes mounting bracket and sieve bed, the sieve bed set up in the inside of mounting bracket still includes:
the feeding funnel is movably arranged at one end of the top surface of the mounting frame;
The power mechanism is arranged at the bottom of the mounting frame and is used for driving the feeding hopper to slide back and forth along the length direction of the mounting frame;
the screening bed slope place in the mounting bracket, the screening bed includes screening frame and is located screening frame inboard first screening net, second screening net and bottom plate.
Optionally, the top surface left and right sides of mounting bracket all is equipped with the slide rail that distributes along mounting bracket length direction, feed hopper's outside both sides all are equipped with the slider, two the slider respectively with two slide rail sliding fit.
Optionally, the power mechanism comprises a mounting seat and a swinging rod, the mounting seat is arranged at one side of the bottom of the mounting frame, a motor is fixedly arranged on the top surface of the mounting seat, a turntable is coaxially arranged at the output end of the motor, and a first rotating column is arranged at the edge of the turntable; one end of the swinging rod is rotationally connected with the mounting seat, a first sliding port and a second sliding port are further formed in the swinging rod, the first rotating column is inserted into the first sliding port, a second rotating column is further arranged on the outer surface of one sliding block, and the second rotating column is inserted into the second sliding port.
Optionally, the spout has been seted up to the slide rail upper surface, the inside rotation of spout is equipped with a plurality of gyro wheels, and a plurality of the gyro wheels are along the even interval arrangement of slide rail length direction, the gyro wheel with the laminating of slider roll.
Optionally, a vibration mechanism is arranged on the mounting frame and is used for driving the screening bed to vibrate.
Optionally, feed hopper's discharge gate one side is equipped with a plurality of harrow claws, and is a plurality of the harrow claw is along feed hopper length direction even interval arrangement, the harrow claw includes sleeve, harrow head and spring, the one end of harrow head is inserted and is established in the sleeve, the one end of spring with the fixed continuous of roof in the sleeve, the other end of spring with the top of harrow head is fixed continuous, the bottom of harrow head with the upper surface looks butt of first screening net.
Compared with the prior art, the utility model provides a crop seed selecting and screening device, which comprises the following components
The beneficial effects are that:
1. According to the utility model, the feeding hopper is controlled to reciprocate on the sliding rail by the power mechanism arranged on the mounting frame, so that the horizontal reciprocating motion of the feeding hopper on the mounting frame is realized, seeds can uniformly fall to different positions on the screening bed, accumulation caused by that a large number of seeds fall to the same position is avoided, and the screening effect is improved;
2. According to the utility model, the harrow claws are arranged below the feeding hopper, so that the harrow claws are driven to move when the feeding hopper moves, seeds are dispersed from the screening net by the harrow claws, the seeds are fully contacted with the screening net, and the screening efficiency of the device is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic diagram corresponding to the position A in FIG. 1;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a bottom view of the rake finger of the present utility model;
Fig. 5 is a cross-sectional view of the rake fingers of the present utility model.
In the figure: 100. a mounting frame; 101. a slide rail; 102. a chute; 103. a roller; 200. a screening bed; 201. a screening frame; 202. a first screening screen; 203. a second screen; 204. a bottom plate; 300. a feed hopper; 301. a slide block; 302. a second swivel post; 400. a power mechanism; 401. a mounting base; 402. a swinging rod; 403. a motor; 404. a turntable; 405. a first swivel post; 406. a first sliding port; 407. a second sliding port; 500. a vibration mechanism; 600. a rake claw; 601. a sleeve; 602. a drag head; 603. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-5, a crop seed selecting and screening device includes a mounting frame 100 and a screening bed 200, wherein the screening bed 200 is disposed inside the mounting frame 100, and further includes a feed hopper 300 and a power mechanism 400, wherein the feed hopper 300 is movably disposed at one end of the top surface of the mounting frame 100, and the feed hopper 300 is used for holding seeds and guiding the seeds to fall; the power mechanism 400 is arranged at the bottom of the mounting frame 100, and the power mechanism 400 is used for driving the feeding funnel 300 to slide back and forth along the length direction of the mounting frame 100, so that seeds falling from the feeding funnel 300 are uniformly scattered below; the sifting bed 200 is obliquely placed in the mounting frame 100 so as to discharge the sifted seeds and foreign matters; the screening bed 200 includes a screening frame 201, and a first screening screen 202, a second screening screen 203, and a bottom plate 204 positioned inside the screening frame 201, the first screening screen 202 and the second screening screen 203 being used to screen seeds, and screening holes in the first screening screen 202 being larger than screening holes in the second screening screen 203.
Further, sliding rails 101 distributed along the length direction of the mounting frame 100 are arranged on the left side and the right side of the top surface of the mounting frame 100, sliding blocks 301 are arranged on the two outer sides of the feeding funnel 300, and the two sliding blocks 301 are respectively in sliding fit with the two sliding rails 101; the function of this is to slide the hopper 300 on the rail 101 by means of the slide 301. In addition, a sliding groove 102 is formed in the upper surface of the sliding rail 101, a plurality of rollers 103 are rotatably arranged in the sliding groove 102, the rollers 103 are uniformly arranged at intervals along the length direction of the sliding rail 101, and the rollers 103 are in rolling fit with the sliding blocks 301; the roller 103 is used for reducing friction between the sliding block 301 and the sliding rail 101, so that the sliding block 301 can slide on the sliding rail 101 more conveniently.
It should be noted that, the power mechanism 400 includes a mounting seat 401 and a swinging rod 402, the mounting seat 401 is disposed at one side of the bottom of the mounting frame 100, a motor 403 is fixedly disposed on the top surface of the mounting seat 401, a turntable 404 is coaxially disposed at an output end of the motor 403, a first rotating column 405 is disposed at an edge of the turntable 404, and the motor 403 is used for driving the turntable 404 to drive the first rotating column 405 to rotate; one end of the swinging rod 402 is rotationally connected with the mounting seat 401, a first sliding port 406 and a second sliding port 407 are also formed in the swinging rod 402, and the first rotating column 405 is inserted into the first sliding port 406 and is used for enabling the first rotating column 405 to drive the swinging rod 402 to swing; the outer surface of one of the sliding blocks 301 is further provided with a second rotating post 302, and the second rotating post 302 is inserted into the second sliding opening 407, so that the swinging rod 402 drives the sliding block 301 connected with the second rotating post 302 to move through the second rotating post 302.
Further, the vibration mechanism 500 is arranged on the mounting frame 100, the vibration mechanism 500 is used for driving the screening bed 200 to vibrate, and seeds on the surface of the screening bed can slowly descend along the inclined plane through the vibration of the first screening net 202 and the second screening net 203, so that the screening of the seeds is completed.
It should be noted that a plurality of rakes 600 are arranged at one side of the discharge hole of the feeding funnel 300, the rakes 600 are uniformly arranged at intervals along the length direction of the feeding funnel 300, each rakes 600 comprises a sleeve 601, a rakes head 602 and a spring 603, one end of each rakes head 602 is inserted into the sleeve 601, one end of each spring 603 is fixedly connected with the inner top wall of the sleeve 601, the other end of each spring 603 is fixedly connected with the top end of each rakes head 602, and the bottom end of each rakes head 602 is abutted against the upper surface of the first screening net 202; the spring 603 is used for pushing and keeping the drag head 602 to be always abutted against the upper surface of the first screening net 202, and the bottom end of the drag head 602 is in a round head structure for reducing friction with the upper surface of the first screening net 202.
Working principle: in the use process of the utility model, a worker firstly puts seeds into the feed hopper 300, and the power mechanism 400 drives the feed hopper 300 to horizontally reciprocate on the slide rail 101 through the slide block 301, so that the seeds can be uniformly scattered on the first screening net 202, and the phenomenon of seed accumulation and the influence on the screening effect are avoided; in addition, the feeding funnel 300 can also drive the rake claw 600 to be attached to the upper surface of the first screening net 202 for reciprocating motion, and the rake claw 600 can further disperse seeds so as to improve the screening effect; in addition, the vibration mechanism 500 may drive the sieve bed 200 to vibrate, so that the first sieve 202 and the second sieve 203 in the sieve bed 200 perform vibration sieving on the seeds.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a crop seed selection sieves kind of device, includes mounting bracket (100) and sieve bed (200), sieve bed (200) set up in the inside of mounting bracket (100), its characterized in that still includes:
The feeding funnel (300) is movably arranged at one end of the top surface of the mounting frame (100);
The power mechanism (400) is arranged at the bottom of the mounting frame (100), and the power mechanism (400) is used for driving the feeding hopper (300) to slide back and forth along the length direction of the mounting frame (100);
The screening bed (200) is obliquely arranged in the mounting frame (100), and the screening bed (200) comprises a screening frame (201), a first screening net (202), a second screening net (203) and a bottom plate (204), wherein the first screening net (202), the second screening net (203) and the bottom plate are positioned on the inner side of the screening frame (201).
2. The crop seed selection and screening device according to claim 1, wherein: the left side and the right side of the top surface of the installation frame (100) are respectively provided with sliding rails (101) distributed along the length direction of the installation frame (100), the two sides of the outer part of the feeding funnel (300) are respectively provided with sliding blocks (301), and the two sliding blocks (301) are respectively in sliding fit with the two sliding rails (101).
3. A crop seed selection and screening apparatus as claimed in claim 2, wherein: the power mechanism (400) comprises a mounting seat (401) and a swinging rod (402), the mounting seat (401) is arranged on one side of the bottom of the mounting frame (100), a motor (403) is fixedly arranged on the top surface of the mounting seat (401), a rotary table (404) is coaxially arranged at the output end of the motor (403), and a first rotary column (405) is arranged at the edge of the rotary table (404); one end of the swinging rod (402) is rotationally connected with the mounting seat (401), a first sliding port (406) and a second sliding port (407) are further formed in the swinging rod (402), the first rotating column (405) is inserted into the first sliding port (406), a second rotating column (302) is further arranged on the outer surface of one sliding block (301), and the second rotating column (302) is inserted into the second sliding port (407).
4. A crop seed selection and screening apparatus as claimed in claim 2, wherein: the sliding rail is characterized in that a sliding groove (102) is formed in the upper surface of the sliding rail (101), a plurality of rollers (103) are rotatably arranged in the sliding groove (102), the rollers (103) are uniformly arranged at intervals along the length direction of the sliding rail (101), and the rollers (103) are in rolling fit with the sliding blocks (301).
5. The crop seed selection and screening device according to claim 1, wherein: the screening bed is characterized in that a vibrating mechanism (500) is arranged on the mounting frame (100), and the vibrating mechanism (500) is used for driving the screening bed (200) to vibrate.
6. The crop seed selection and screening device according to claim 4, wherein: the utility model discloses a feed hopper, including feed hopper (300), feed hopper (300) discharge gate one side is equipped with a plurality of harrow claws (600), a plurality of harrow claws (600) are evenly spaced along feed hopper (300) length direction and are arranged, harrow claws (600) are including sleeve (601), harrow head (602) and spring (603), the one end of harrow head (602) is inserted and is established in sleeve (601), one end of spring (603) with roof is fixed links to each other in sleeve (601), the other end of spring (603) with the top of harrow head (602) is fixed to link to each other, the bottom of harrow head (602) with the upper surface looks butt of first screening net (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576572.1U CN220862011U (en) | 2023-09-22 | 2023-09-22 | Crop seed selection and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576572.1U CN220862011U (en) | 2023-09-22 | 2023-09-22 | Crop seed selection and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220862011U true CN220862011U (en) | 2024-04-30 |
Family
ID=90812018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576572.1U Active CN220862011U (en) | 2023-09-22 | 2023-09-22 | Crop seed selection and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220862011U (en) |
-
2023
- 2023-09-22 CN CN202322576572.1U patent/CN220862011U/en active Active
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