阅读说明：本技术 一种农作物饱满粒筛选装置 (Full grain sieving mechanism of crops ) 是由 王观林 于 2019-11-01 设计创作，主要内容包括：本发明公开了一种农作物饱满粒筛选装置,属于农业筛选设备技术领域。一种农作物饱满粒筛选装置,包括第一支架、第二支架,所述第一支架上固设有作物传送装置,作物传送装置包括侧支架、转动连接在侧支架上的输送辊轮、以及传送连接在输送辊轮上的筛选传送带,侧支架上还固设有架设在输送辊轮上方的输送挡板,且输送挡板间隔设置,输送挡板靠近第二支架的一端固设有下落导向槽；本发明利用筛选传动带对作物选种,同时将筛选传送带分成多道同步作业的流道,从而实现对作物的有效选种；同时通过设置升降平台、输送平台、以及排料平台将筛选出的作物分批输送出去,工作效率高,能够实现批量化选种的要求。(The invention discloses a full grain screening device for crops, and belongs to the technical field of agricultural screening equipment. A crop full grain screening device comprises a first support and a second support, wherein a crop conveying device is fixedly arranged on the first support and comprises a side support, a conveying roller rotatably connected to the side support and a screening conveying belt connected to the conveying roller in a conveying mode, a conveying baffle erected above the conveying roller is further fixedly arranged on the side support and arranged at intervals, and a falling guide groove is fixedly arranged at one end, close to the second support, of the conveying baffle; the invention utilizes the screening transmission belt to select seeds of crops, and simultaneously divides the screening transmission belt into a plurality of channels for synchronous operation, thereby realizing the effective seed selection of the crops; simultaneously, the selected crops are conveyed in batches by arranging the lifting platform, the conveying platform and the discharging platform, the working efficiency is high, and the requirement of batch seed selection can be met.)

1. A full grain screening device for crops comprises a first support (1) and a second support (2), and is characterized in that a crop conveying device (3) is fixedly arranged on the first support (1), the crop conveying device (3) comprises a side support (3-1), a conveying roller (3-2) rotatably connected onto the side support (3-1) and a screening conveying belt (3-3) connected onto the conveying roller (3-2), a conveying baffle plate (4) erected above the conveying roller (3-2) is further fixedly arranged on the side support (3-1) and arranged at intervals, a falling guide groove (5) is fixedly arranged at one end, close to the second support (2), of the conveying baffle plate (4), a grain outlet pipe (6) is arranged at the bottom end of the falling guide groove (5), a connecting rod (7) is arranged between the first support (1) and the second support (2), a lifting cylinder (8) is fixedly arranged on one side of the connecting rod (7), the output end of the lifting cylinder (8) is connected with a lifting platform (9) in a telescopic mode through a piston rod, a material collecting tray (10) is placed at the top of the lifting platform (9), and the material collecting tray (10) is placed below the grain outlet pipe (6); the other side of the connecting rod (7) is fixedly provided with a lifting slide rail groove (12) through an extension rod (11), and one end of the lifting platform (9) far away from the lifting cylinder (8) is connected in the lifting slide rail groove (12) in a sliding manner;

a conveying cylinder (13) is fixedly arranged on the extension rod (11), the output end of the conveying cylinder (13) is connected with a conveying platform (14) through a piston rod, and the aggregate tray (10) can be clamped at the top of the conveying platform (14);

and a material discharging platform (15) is fixedly arranged at the end part of the second support (2) far away from the first support (1).

2. The crop full grain screening device according to claim 1, wherein the bottom of the conveying baffle plate (4) is provided with a containing groove (16) matched with the conveying roller wheel (3-2).

3. The crop full grain screening device according to claim 1, characterized in that the conveying rollers (3-2) are connected with each other through a conveyor belt, and a servo motor is externally connected to one of the conveying rollers (3-2) at the end.

4. The crop full grain screening device according to claim 1, wherein the falling guide groove (5) comprises a top grain inlet pipe (5-1), the grain inlet pipe (5-1) is conical in shape, and the grain outlet pipe (6) is fixedly connected to the bottom of the grain inlet pipe (5-1).

5. The crop full grain screening device according to claim 1, wherein the lifting platform (9) comprises a plurality of lifting rods (9-1) arranged at intervals, a limiting block (17) is fixedly arranged at the top of each lifting rod (9-1), a storage groove (18) matched with the limiting block (17) is formed in the bottom of the collecting tray (10), one end of the storage groove (18) close to the first support (1) is opened, and one side, far away from the first support (1), of the storage groove (18) is closed.

6. The crop full grain screening device according to claim 5, wherein a sliding block (19) is connected inside the lifting slide rail groove (12) in a sliding manner, one end, far away from the lifting slide rail groove (12), of the sliding block (19) is fixedly connected with the lifting rod (9-1), and a compression spring (20) is fixedly arranged between the sliding block (19) and the bottom wall of the lifting slide rail groove (12).

7. The crop full grain screening device according to claim 5, wherein the conveying platform (14) comprises a plurality of conveying rods (14-1) arranged at intervals, and fixing blocks (21) matched with the storage grooves (18) are fixedly arranged at the tops of the conveying rods (14-1).

8. The crop plump grain screening device according to claim 5, wherein the discharging platform (15) comprises a plurality of discharging rods (15-1) arranged at intervals.

9. The crop full grain screening device according to claim 1, wherein a limiting component is further fixedly arranged on the side wall of the second support (2), the limiting component comprises a limiting rod (22) fixedly arranged on the side wall of the second support (2), and a limiting plate (23) fixedly arranged at the output end of the limiting rod (22), and the limiting plate (23) is arranged on two sides of the aggregate tray (10).

Technical Field

The invention relates to the technical field of agricultural screening equipment, in particular to a full grain screening device for crops.

Background

The crops refer to various plants cultivated in agriculture, and comprise two major types of grain crops and economic crops (oil crops, vegetable crops, flowers, grasses and trees). Edible crops are one of the sources of basic human food, and the seeds of edible crops are used as seeds for cultivation in addition to human food. The seed selection of crops often influences the yield and stress resistance of the crops, so that the production benefit of agricultural products is influenced, the grain size and the plump degree of seeds of the crops are different after the crops are harvested, and the seeds need to be selected for screening the cultivation seeds with better quality.

The existing seed selection operation mostly adopts manual selection, the workload of the working mode is large, the requirement of batch operation is not facilitated, and the uniformity of the selected seed particles is difficult to ensure by manual selection.

Disclosure of Invention

The invention aims to solve the problems in the background technology, and provides a full grain screening device for crops.

In order to achieve the purpose, the invention adopts the following technical scheme:

a full grain screening device for crops comprises a first bracket and a second bracket, wherein a crop conveying device is fixedly arranged on the first bracket, the crop conveying device comprises a side bracket, a conveying roller rotationally connected to the side bracket, and a screening conveying belt connected to the conveying roller in a conveying manner, wherein a conveying baffle erected above the conveying roller is fixedly arranged on the side bracket, and the conveying baffles are arranged at intervals, one end of the conveying baffle close to the second bracket is fixedly provided with a falling guide groove, a grain outlet pipe is arranged at the bottom end of the falling guide groove, a connecting rod is arranged between the first bracket and the second bracket, a lifting cylinder is fixedly arranged on one side of the connecting rod, the output end of the lifting cylinder is telescopically connected with a lifting platform through a piston rod, a material collecting tray is placed at the top of the lifting platform and is placed below the grain discharging pipe; the other side of the connecting rod is fixedly provided with a lifting slide rail groove through an extension rod, and one end of the lifting platform, which is far away from the lifting cylinder, is connected in the lifting slide rail groove in a sliding manner;

a conveying cylinder is fixedly arranged on the extension rod, the output end of the conveying cylinder is connected with a conveying platform through a piston rod, and the aggregate tray can be clamped at the top of the conveying platform;

and a material discharging platform is fixedly arranged at the end part of the second support far away from the first support.

Preferably, the bottom of the conveying baffle is provided with a containing groove matched with the conveying roller.

Preferably, the conveying rollers are connected through a conveying belt, and one conveying roller at the end is externally connected with a servo motor.

Preferably, the falling guide groove comprises a grain inlet pipe at the top, the grain inlet pipe is conical, and the grain outlet pipe is fixedly connected to the bottom of the grain inlet pipe.

Preferably, the lift platform includes the lifter that a plurality of intervals set up, the top of lifter has set firmly the stopper, the bottom of the tray that gathers materials is seted up with stopper assorted thing groove of putting, just put the one end opening that the thing groove is close to first support, it keeps away from first support one side and seals to put the thing groove.

Preferably, the inside of the lifting slide rail groove is connected with a slide block in a sliding manner, one end, far away from the lifting slide rail groove, of the slide block is fixedly connected with the lifting rod, and a compression spring is fixedly arranged between the slide block and the bottom wall of the lifting slide rail groove.

Preferably, conveying platform includes the conveying pole that a plurality of intervals set up, the top of conveying pole sets firmly the fixed block that matches with the storage tank.

Preferably, the discharging platform specifically comprises a plurality of discharging rods arranged at intervals.

Preferably, the lateral wall of second support has still set firmly spacing subassembly, spacing subassembly is including setting firmly the gag lever post at second support lateral wall, setting firmly the limiting plate at the gag lever post output, just the limiting plate is arranged in the both sides of tray that gathers materials.

Compared with the prior art, the invention provides a full grain screening device for crops, which has the following beneficial effects:

1. when the full grain screening device for the crops is used, crop grains to be screened are placed on a screening conveying belt of a crop conveying device, crops meeting the grain requirements are conveyed along with the screening conveying belt under the screening effect of the screening conveying belt, and the crops which do not meet the requirements fall below the screening conveying belt; the crop that accords with the requirement is in the in-process along with screening conveyer belt conveying down through the whereabouts guide way, go out in the grain pipe carries the tray that gathers materials on lift platform, treat that the tray that gathers materials is full of the crop after, lift cylinder drives lift platform and descends, lift platform and then drive the tray that gathers materials and descend to the conveying platform top, the conveying cylinder and then promote the tray that gathers materials on conveying platform and the conveying platform and move to the outside, in order to gather the tray that gathers materials that is full of the crop and carry to row on the material platform, thereby carry away the tray that gathers materials, treat the conveying cylinder, after the lift cylinder resets, it can realize next quarter screening operation to put new tray that gathers materials on lift platform.

2. This full grain sieving mechanism of crops carries the existence of plate washer to be favorable to cutting apart into a plurality of processes that go on in step with the screening conveyer belt to the realization is to the homogenization screening of crop, and sets up the holding tank that matches with the transport running roller in the bottom of carrying the baffle, and the existence of holding tank is convenient for carry the baffle laminating at the outer wall of carrying the running roller.

3. This full grain sieving mechanism of crops, whereabouts guide way include the grain inlet pipe at top, and the grain inlet pipe specifically is the toper, goes out a grain pipe fixed connection in the bottom of grain inlet pipe, is conical grain inlet pipe and is convenient for the crop and enter into the whereabouts guide way to carry to in the tray that gathers materials through a grain outlet pipe.

4. This full grain sieving mechanism of crops, lift platform include the lifter that a plurality of intervals set up, and the top of lifter has set firmly the stopper, and the bottom of the tray that gathers materials is seted up with stopper assorted thing groove, and puts the one end opening that the thing groove is close to first support, puts the thing groove and keeps away from first support one side and seals, utilizes the stopper with the block of putting the thing groove, realizes gathering materials the stable top of placing at lift platform of tray.

5. This full grain sieving mechanism of crops, lift slide rail inslot sliding connection has the slider, and the one end that the lift slide rail groove was kept away from to the slider links to each other with the lifter is fixed, and has set firmly compression spring between the diapire in slider and lift slide rail groove, utilizes the slider to drive the lifter and goes up and down at the slip in lift slide rail inslot to realize lift platform's lift, compression spring's existence is favorable to providing the effect of buffering.

6. This full grain sieving mechanism of crops, conveying platform includes the conveying pole that a plurality of intervals set up, the top of conveying pole sets firmly with putting the fixed block that the thing groove matches, utilize the fixed block with putting the matching of thing groove, realize will gather materials stable the placing on conveying pole of tray, simultaneously owing to put one side opening that the thing groove is close to first support, put one side that the thing groove kept away from first support and seal, therefore under the drive of conveying cylinder, drive the stable removal of tray that gathers materials through conveying pole.

7. This crops sieving mechanism that has been filled, it specifically includes the conveying pole that a plurality of intervals set up to arrange the material tray, and the existence of conveying pole is convenient for carry the cylinder and is carrying the tray that will gather materials to conveying pole on.

8. This full grain sieving mechanism of crops, the lateral wall of second support has still set firmly spacing subassembly, and spacing subassembly is including setting firmly the gag lever post at second support lateral wall, setting firmly the limiting plate at the gag lever post output, and the limiting plate arranges the both sides of the tray that gathers materials in, and the existence of gag lever post and limiting plate is convenient for provide limiting displacement when the tray that gathers materials removes to under the drive of conveying cylinder, realize the steady removal of the tray that gathers materials.

The invention selects the seeds of the crops by utilizing the screening transmission belt, and simultaneously divides the screening transmission belt into a plurality of channels for synchronous operation, thereby realizing the effective seed selection of the crops; simultaneously, the selected crops are conveyed in batches by arranging the lifting platform, the conveying platform and the discharging platform, the working efficiency is high, and the requirement of batch seed selection can be met.

Drawings

FIG. 1 is a schematic structural diagram of a device for screening full grains of crops according to the present invention;

FIG. 2 is a second schematic structural diagram of a full grain screening apparatus for crops according to the present invention;

FIG. 3 is a schematic structural diagram of a second bracket and an aggregate tray of the crop full grain screening device according to the present invention;

FIG. 4 is a second schematic structural view of the second bracket and the connection of the aggregate tray of the crop full grain screening device according to the present invention;

FIG. 5 is a third schematic structural view illustrating the connection between a second bracket and an aggregate tray of the apparatus for screening full grains of crops according to the present invention;

FIG. 6 is a fourth schematic view of the connection structure of the second bracket and the aggregate tray of the crop full grain screening device according to the present invention;

FIG. 7 is a schematic structural diagram of a connecting rod of a crop full grain screening device according to the present invention;

fig. 8 is a schematic structural diagram of a crop conveying device of a crop plump grain screening device according to the present invention.

In the figure: 1. a first bracket; 2. a second bracket; 3. a crop transport device; 3-1, side support; 3-2, conveying rollers; 3-3, screening a conveyor belt; 4. a conveying baffle; 5. a drop guide groove; 5-1, a grain inlet pipe; 6. a grain discharging pipe; 7. a connecting rod; 8. a lifting cylinder; 9. a lifting platform; 9-1, a lifting rod; 10. a material collecting tray; 11. an extension rod; 12. a lifting slide rail groove; 13. a conveying cylinder; 14. a conveying platform; 14-1, a conveying rod; 15. a discharge platform; 15-1, a discharge rod; 16. accommodating grooves; 17. a limiting block; 18. a storage groove; 19. a slider; 20. a compression spring; 21. a fixed block; 22. a limiting rod; 23. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.