CN217392930U

CN217392930U - Seed sieving mechanism is used in agricultural technology popularization

Info

Publication number: CN217392930U
Application number: CN202220559823.8U
Authority: CN
Inventors: 王鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-09-09
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a seed screening device for agricultural technology popularization, which comprises a screening box, a slide rail, a motor and a supporting seat, wherein a plurality of layers of screening buckets are arranged inside the screening box; a first screening drawer is arranged inside the multilayer screening hopper; a first screening hole is formed in the surface of the first screening drawer; through the arrangement of the first screening drawer, the first screening holes, the second screening drawer, the second screening holes, the third screening drawer and the third screening holes, the seeds can be sorted and positioned according to sizes by the multi-layer drawer and the screening holes with different sizes, the seeds with large particles can be separated from the seeds with small particles, the seeds are selected preferably, and the quality of the seeds is improved; the multi-layer screening hopper is driven to shake back and forth through the arrangement of the sliding block, the sliding rail, the motor and the supporting rod, so that seeds are screened through shaking, the screening efficiency is improved, and manual labor is replaced; the utility model discloses simple structure, convenient operation is worth promoting.

Description

Seed sieving mechanism is used in agricultural technology popularization

Technical Field

The utility model relates to an agricultural planting equipment technical field, specific theory especially relates to a seed sieving mechanism is used in agricultural technology popularization.

Background

The crop farming industry is one of the major components of agriculture. The social production department obtains grains, non-staple food, feed and industrial raw materials by utilizing the living functions of plants and artificially cultivating. Including the cultivation of various crops, woods, fruit trees, medicinal plants, ornamental plants and the like. There are grain crops, cash crops, vegetable crops, green manure crops, forage crops, pasture, flowers and other horticultural crops; in the field of agricultural planting, in order to improve the germination rate of crop planting, seeds need to be screened before sowing; although the seed screening device meets the requirement of screening seeds, the existing seed screening devices on the market are inconvenient for sorting, positioning and layered screening of the seeds during screening of the seeds, the screening efficiency is low, and the seed quality is low; therefore, how to produce a seed convenient for screening seeds, sorting and positioning the seeds according to sizes, separating the seeds with large particles from the seeds with small particles, screening the seeds in a layered manner, selecting the seeds preferentially and improving the quality of the seeds is an important direction for development in the technical field of agricultural planting equipment at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seed sieving mechanism is used in agricultural technology popularization to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a seed screening device for agricultural technology popularization comprises a screening box, a slide rail, a motor, a flow guide hopper and a supporting seat, wherein a plurality of layers of screening hoppers are arranged inside the screening box; a first screening drawer is arranged inside the multilayer screening hopper; a first screening hole is formed in the surface of the first screening drawer; a second screening drawer is arranged below the first screening drawer, and a second screening hole is formed in the surface of the second screening drawer; a third screening drawer is arranged below the second screening drawer, and a third screening hole is formed in the surface of the third screening drawer; the outer side of the multilayer sieve hopper is provided with a sliding block; the sliding block is provided with a sliding wheel which is meshed with the sliding rail; the output end of the motor is provided with a gear which is connected with the sliding block; the sliding rail and the screening box are fixed inside the screening box through a supporting seat; an auxiliary supporting block is arranged below the right side of the multilayer screen bucket; the flow guide hopper is fixed above the multilayer screen hopper through a support rod; a feed hopper is arranged in the middle of the top end of the screening box; a speed reducing plate is arranged inside the feed hopper; a material storage hopper is arranged above the feed hopper.

Preferably, the multilayer sieve hopper is driven by a motor to swing left and right on the sliding rail; the shaking amplitude of the multilayer sieve hopper is 0-28 degrees; the top end surface of the multilayer sieve bucket inclines downwards from outside to inside by 29-32 degrees.

Preferably, the first screening drawer, the second screening drawer and the third screening drawer are sequentially arranged inside the multilayer screening bucket from top to bottom; the drawer depth of the second screening drawer and the drawer depth of the third screening drawer are 10-15 cm; the first screening drawer is a hollow semi-cylinder.

Preferably, the diameters of the first screening hole, the second screening hole and the third screening hole become smaller from top to bottom in sequence.

Preferably, the bottom end of the flow guide hopper is a flat rectangular opening, and the opening of the flow guide hopper is smaller than the opening of the first screening drawer.

Preferably, the speed reducing plate is an arc-shaped plate, the surface of which is provided with a plurality of through holes; the speed reduction plate is provided with at least one position.

Preferably, the inside of auxiliary stay piece is provided with the slide rail, just the slide rail with the sliding block of multilayer sieve fill right downside intermeshing.

Preferably, the slide rail is a semicircular rail; and two ends of the sliding rail are provided with limiting blocks.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the first screening drawer, the first screening holes, the second screening drawer, the second screening holes, the third screening drawer and the third screening holes, the seeds can be sorted and positioned according to sizes by the multi-layer drawer and the screening holes with different sizes, the seeds with large particles can be separated from the seeds with small particles, the seeds are selected preferably, and the quality of the seeds is improved; the multi-layer screening hopper is driven to shake back and forth through the arrangement of the sliding block, the sliding rail, the motor and the supporting rod, so that seeds are screened through shaking, the screening efficiency is improved, and manual labor is replaced; the seeds are guided by the guide hopper, so that the seeds are prevented from falling outside the multilayer sieve hopper, the seeds can be guided, and meanwhile, the seeds can be buffered in the falling process, and the impact force after the seeds fall is reduced; through feeder hopper, air brake and lock hopper, can store the seed and make the seed slowly descend, do not need the user to fall the seed always, can liberate the labour, through slowing down the seed, be convenient for chop into the screening of sieve fill, improve the screening effect.

Drawings

Fig. 1 is the utility model provides an agricultural technology promotes and uses seed sieving mechanism's overall structure schematic diagram.

Fig. 2 is the utility model provides a structure schematic diagram is looked to multilayer sieve fill right side of seed sieving mechanism for agricultural technology promotes.

Fig. 3 is the utility model provides an agricultural technology promotes with seed sieving mechanism's multilayer sieve fill spatial structure sketch map.

Fig. 4 is the utility model provides a seed sieving mechanism's slide rail structure schematic diagram is used in agricultural technology popularization.

Fig. 5 is the utility model provides a seed sieving mechanism's water conservancy diversion fill looks up the schematic diagram for agricultural technologies promotes.

In the drawings: 1-screening box, 2-multilayer screening bucket, 3-first screening drawer, 4-first screening hole, 5-second screening drawer, 6-second screening hole, 7-third screening drawer, 8-third screening hole, 9-sliding block, 10-sliding rail, 11-motor, 12-supporting rod, 13-flow guide bucket, 14-feeding hopper, 15-speed reducing plate, 16-storage hopper, 17-supporting seat and 18-auxiliary supporting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Examples

Referring to the attached drawings, in the embodiment of the present invention, a seed screening device for agricultural technology popularization includes a screening box 1, a slide rail 10, a motor 11, a diversion hopper 13 and a support seat 17, wherein a multi-layer screening hopper 2 is arranged inside the screening box 1; a first screening drawer 3 is arranged inside the multilayer screening hopper 2; a first screening hole 4 is formed in the surface of the first screening drawer 3; a second screening drawer 5 is arranged below the first screening drawer 3, and a second screening hole 6 is formed in the surface of the second screening drawer 5; a third screening drawer 7 is arranged below the second screening drawer 5, and a third screening hole 8 is formed in the surface of the third screening drawer 7; a sliding block 9 is arranged on the outer side of the multilayer sieve hopper 2; a sliding wheel is arranged on the sliding block 9 and is meshed with the sliding rail 10; the output end of the motor 11 is provided with a gear which is connected with the sliding block 9; the slide rail 10 is fixed inside the screening box 1 through a support seat 17; an auxiliary supporting block 18 is arranged below the right side of the multilayer screen bucket 2; the flow guide hopper 13 is fixed above the multilayer sieve hopper 2 through a support rod 12; a feed hopper 14 is arranged in the middle of the top end of the screening box 1; a speed reduction plate 15 is arranged inside the feed hopper 14; a storage hopper 16 is arranged above the feed hopper 14.

Further, the multilayer sieve bucket 2 is driven by a motor 11 to swing left and right on a slide rail 10; the shaking amplitude of the multilayer sieve hopper 2 is 0-28 degrees; the top end surface of the multilayer sieve bucket 2 inclines downwards from outside to inside by 29-32 degrees.

Further, the first screening drawer 3, the second screening drawer 5 and the third screening drawer 7 are sequentially arranged inside the multilayer screening bucket 2 from top to bottom; the drawer depth of the second screening drawer 5 and the third screening drawer 7 is 10-15 cm; the first screening drawer 3 is a hollow semi-cylinder.

Further, the first screening hole 4, the second screening hole 6 and the third screening hole 8 have hole diameters that become smaller from top to bottom.

Further, the bottom end of the flow guide bucket 13 is a flat rectangular opening, and the opening of the flow guide bucket 13 is smaller than the opening of the first screening drawer 3.

Further, the speed reduction plate 15 is an arc-shaped plate with a plurality of through holes formed on the surface; the speed reduction plate 15 is provided with at least one position.

Further, the inside of the auxiliary supporting block 18 is provided with a slide rail 10, and the slide rail 10 is engaged with the slide block 9 on the lower right side of the multilayer sieve bucket 2.

Further, the slide rail 10 is a semicircular rail; the two ends of the slide rail 10 are provided with limiting blocks.

The use process comprises the following steps:

when the seed storage box is used, seeds are poured into the storage hopper 16, the seeds enter the feed hopper 14 and fall into the screening box 1 through the speed reducing plate 15, the seeds are reduced when passing through the speed reducing plate 15, the seeds slowly fall through the holes of the speed reducing plate 15 to play a role of reducing the speed, the storage hopper 16 has large capacity and is matched with the speed reducing plate 15, the seeds do not need to be poured all the time, the labor force is saved, the output end of the motor 11 is provided with a gear which is connected with the sliding block 9, the motor 11 can drive the sliding block 9 to rotate, the motor 11 drives the sliding block 9 to slide back and forth to form back and forth shaking and shaking work through arrangement of the motor 11, the gear on the sliding block 9 moves back and forth on the track of the sliding rail 10 after being driven to rotate by the gear on the motor 11, the two ends of the sliding rail 10 are provided with limiting blocks which can play a role of positioning and prevent falling caused by overlarge moving amplitude, and the sliding block 9 drives the multilayer screening hopper 2 to shake back and forth by 0-28 degrees, the seeds are continuously shaken to enter the corresponding drawers through continuous back-and-forth shaking; the flow guide hopper 13 is positioned right above the first screening drawer 3, the bottom end of the flow guide hopper 13 is a flat rectangular opening, even if the first screening drawer 3 shakes, the flat rectangular opening of the flow guide hopper 13 is also positioned above the first screening drawer 3, the top end surface of the multilayer screen hopper 2 inclines downwards by 29-32 degrees from outside to inside, and when the first screening drawer 3 shakes to the maximum extent, the upper surface of the multilayer screen hopper 2 also inclines towards the inside of the first screening drawer 3, so that even if the seed inclines, the seed can be guided to the inside of the first screening drawer 3, the seed enters the inside of the first screening drawer 3, the hole diameters of the first screening hole 4, the second screening hole 6 and the third screening hole 8 become smaller from top to bottom, and the seed enters the corresponding inside of the first screening drawer 3, the second screening drawer 5 and the third screening drawer 7 through the first screening hole 4, the second screening hole 6 and the third screening hole 8 according to the size in sequence by shaking, and first screening drawer 3, second screening drawer 5 and third screening drawer 7 are solitary box, and the upper and lower surface of first screening drawer 3, second screening drawer 5 all sets up porosely, and the upper surface of third screening drawer 7 is seted up porosely, and the lower face sclausura of third screening drawer 7 is convenient for deposit the seed after the screening, also installs slide rail 10 in auxiliary supporting shoe 18's inside, through auxiliary supporting shoe 18's inside be provided with slide rail 10 with slide block 9 intermeshing of multilayer sieve fill 2 right side downside, through the left removal of motor 11 drive multilayer sieve fill 2, rocks on auxiliary supporting shoe 18 on the right side of multilayer sieve fill 2, and the assistance is removed, prevents that multilayer sieve fill 2 from inclining, improves stability.

In the process, through the arrangement of the first screening drawer, the first screening holes, the second screening drawer, the second screening holes, the third screening drawer and the third screening holes, the seeds can be sorted and positioned according to sizes by the multiple layers of drawers and the screening holes with different sizes, the seeds with large particles and the seeds with small particles are separated, the seeds are selected preferentially, and the quality of the seeds is improved; the multi-layer screening hopper is driven to shake back and forth through the arrangement of the sliding block, the sliding rail, the motor and the supporting rod, so that seeds are screened through shaking, the screening efficiency is improved, and manual labor is replaced; the seeds are guided by the guide hopper, so that the seeds are prevented from falling outside the multilayer sieve hopper, the seeds can be guided, and meanwhile, the seeds can be buffered in the falling process, and the impact force after the seeds fall is reduced; the seed storage device has the advantages that seeds can be stored through the feed hopper, the speed reduction plate and the storage hopper, so that the seeds can slowly fall, a user does not need to pour the seeds all the time, labor force can be liberated, the seeds are reduced, the seeds can be conveniently chopped into the screening hopper for screening, and the screening effect is improved; the application has the advantages of simple structure, strong practicability and simple operation and is worth popularizing.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a seed sieving mechanism is used in agricultural technology popularization which characterized in that: the screening device comprises a screening box, a slide rail, a motor, a flow guide hopper and a supporting seat, wherein a plurality of layers of screening hoppers are arranged in the screening box; a first screening drawer is arranged inside the multilayer screening hopper; a first screening hole is formed in the surface of the first screening drawer; a second screening drawer is arranged below the first screening drawer, and a second screening hole is formed in the surface of the second screening drawer; a third screening drawer is arranged below the second screening drawer, and a third screening hole is formed in the surface of the third screening drawer; the outer side of the multilayer sieve hopper is provided with a sliding block; the sliding block is provided with a sliding wheel which is meshed with the sliding rail; the output end of the motor is provided with a gear which is connected with the sliding block; the sliding rail and the screening box are fixed in the screening box through a supporting seat; an auxiliary supporting block is arranged below the right side of the multilayer screen bucket; the flow guide hopper is fixed above the multilayer screen hopper through a support rod; a feed hopper is arranged in the middle of the top end of the screening box; a speed reducing plate is arranged inside the feed hopper; and a storage hopper is arranged above the feed hopper.

2. The seed screening device for agricultural technology popularization according to claim 1, wherein: the multilayer sieve hopper is driven by a motor to swing left and right on the sliding rail; the shaking amplitude of the multilayer sieve hopper is 0-28 degrees; the top end face of the multilayer sieve bucket inclines downwards 29-32 degrees from outside to inside.

3. The seed screening device for agricultural technology popularization according to claim 1, characterized in that: the first screening drawer, the second screening drawer and the third screening drawer are sequentially arranged inside the multilayer screening bucket from top to bottom; the drawer depth of the second screening drawer and the drawer depth of the third screening drawer are 10-15 cm; the first screening drawer is a hollow semi-cylinder.

4. The seed screening device for agricultural technology popularization according to claim 1, characterized in that: the diameters of the first screening hole, the second screening hole and the third screening hole are sequentially reduced from top to bottom.

5. The seed screening device for agricultural technology popularization according to claim 1, wherein: the bottom end of the flow guide hopper is a flat rectangular opening, and the opening of the flow guide hopper is smaller than the opening of the first screening drawer.

6. The seed screening device for agricultural technology popularization according to claim 1, wherein: the speed reducing plate is an arc-shaped plate, and a plurality of through holes are formed in the surface of the arc-shaped plate; the speed reduction plate is provided with at least one position.

7. The seed screening device for agricultural technology popularization according to claim 1, characterized in that: the inside of auxiliary stay piece is provided with the slide rail, just the slide rail with the sliding block of multilayer sieve fill downside in the right side intermeshing.

8. The seed screening device for agricultural technology popularization according to claim 1, characterized in that: the sliding rail is a semicircular rail; and limiting blocks are arranged at two ends of the sliding rail.