CN218048892U

CN218048892U - Seed screening device for agricultural planting

Info

Publication number: CN218048892U
Application number: CN202220852046.6U
Authority: CN
Inventors: 张春阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-12-16
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to an agricultural processing field, especially a seed sieving mechanism for farming, include frame, screening subassembly, rock subassembly and fixed subassembly, the vertical setting of frame, screening subassembly level is located the frame, and screens subassembly and frame sliding connection, rock the unit mount on the lateral wall of frame, and rock the subassembly and laminate mutually with the screening subassembly, fixed subassembly is installed on another lateral wall of frame, and fixed subassembly pegs graft mutually with the screening subassembly. The utility model has the advantages that: through the screening subassembly with rock the cooperation of subassembly, can reach the abundant filtration to the seed to the setting of fixed subassembly can make the screening subassembly fix, prevents that the screening subassembly from shifting out the frame gradually when rocking.

Description

Seed screening device for agricultural planting

Technical Field

The utility model relates to an agricultural processing technology field, especially a seed sieving mechanism for farming.

Background

Seed screening and crop seed cleaning. With the seed sieve of sieve mesh size and the different seed sieve of shape, screen out inclusion (mud piece, grit grain, special crop seed, weed seed, insect gall, husk etc.), blighted grain and small-size seed in the seed, select to stay a grain big, full, orderly high-quality seed, improve the seed quality, when planting crops, in order to guarantee the quality of seed, generally need screen the seed hierarchical, in order to get rid of impurity, the grit, the seed of shrivelled and small granule obtains full seed, can guarantee the rate of emergence like this. Not only is time and labor consumed, dust is large, but also the separation efficiency is low through manual selection and screening by using a sieve, and the method is not suitable for large-scale industrial production.

At present, when seeds of crops are selected, a manual sorting mode is usually adopted, for example, a plurality of hand sieves with different meshes are combined together, impurities such as fine sand, broken stone, soil and the like doped in the seeds are screened out through a hand sieve body, and the seeds with full grains and suitable for planting are classified. The screening mode not only easily causes the impurities such as fine sand, broken stone, soil and the like which are screened to be scattered randomly, but also increases the labor cost and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a seed sieving mechanism for farming.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a seed sieving mechanism for farming, includes frame, screening subassembly, rocks subassembly and fixed subassembly, the vertical setting of frame, screening subassembly level is located the frame, and screens subassembly and frame sliding connection, it installs on a lateral wall of frame to rock the subassembly, and rocks the subassembly and laminate mutually with the screening subassembly, fixed subassembly is installed on another lateral wall of frame, and fixed subassembly pegs graft mutually with the screening subassembly.

Preferably, the screening subassembly includes two filter screens, two the filter screen horizontal separation is located the frame, and two filter screens all with frame sliding connection, two the filter screen all pegs graft mutually with the frame, every the side of filter screen all is equipped with four sliding blocks that are matrix distribution, every sliding block all with frame sliding connection, every all be equipped with coupling spring on the lateral wall of sliding block, and every coupling spring's one end all with a sliding block fixed connection, every coupling spring's the other end all with the lateral wall fixed connection of a filter screen, every all install the extension board on the lateral wall of filter screen.

Preferably, fixed subassembly is including sliding box, fixed motor, drive gear, removal rack and grafting piece, sliding box slidable mounting is on the lateral wall of frame, and slides the box and be located between two extension boards, drive gear is vertical to be located the sliding box, and the interior lateral wall of drive gear and slip box laminates mutually, fixed motor installs on the lateral wall of slip box, and fixed motor's output runs through slip box and drive gear fixed connection, it is equipped with two to remove the rack, and two remove the rack and be located drive gear's both sides respectively, and two remove rack symmetries and set up, every remove the rack and all mesh with drive gear mutually, and every grafting end that removes the rack all runs through the slip box and outwards extend, every it all pegs graft mutually with an extension board, every to remove the rack all with slip box sliding connection.

Preferably, it includes fixed plate, driving motor, driving gear, driven gear, rotates screw rod, stopper and two pieces of shaking to rock the subassembly, it is located the side of frame to rotate the screw rod level, fixed plate horizontal installation is on the lateral wall of frame, and the fixed plate is located the top of rotating the screw rod, the stopper is equipped with two, and two stoppers are installed respectively on the both ends of rotating the screw rod, the driving gear rotates the below of inversion at the fixed plate, driving motor installs the top at the fixed plate, and driving motor's output runs through fixed plate and driving gear fixed connection, the driven gear cover is established on rotating the screw rod, and driven gear is located the below of driving gear, driven gear meshes with the driving gear, two it establishes on rotating the screw rod to shake the piece interval cover, and every piece of shaking is all laminated with two filter screens mutually.

Preferably, every shake and move the piece and all include movable plate, riser and conflict board, the conflict board is equipped with two, and two conflict board intervals are located the side of frame, and every conflict board's lateral wall all laminates mutually with a filter screen, every the conflict board all pegs graft mutually with the frame, the riser is vertical to be located the side of two conflict boards, and the lateral wall of riser and two conflict board fixed connection, the vertical side that is located the frame of movable plate, and the one end and the riser fixed connection of movable plate, the other end cover of movable plate is established on rotating the screw rod.

Preferably, the two side walls of the rack are respectively provided with three fans which are arranged at equal intervals along the length direction of the rack, and each fan is fixedly connected with the rack.

The utility model has the advantages of it is following:

the seed is poured into the rack, the driving motor drives the driving gear fixedly connected with the output end of the driving motor to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating screw to rotate, two movable plates sleeved on the rotating screw move along the length direction of the movable plates, the vertical blocks are driven to move through the movable plates, the filter screen is abutted through the abutting plates, the filter screen is driven to shake, the filter screen shakes in the rack under the connection of the connecting springs and drives the fixing component to slide, the seeds are filtered, the seeds are fully filtered through the arrangement of the two layers of filter screens, after the filtering is completed, impurities can fall to the ground, the fixing motor drives the driving gear fixedly connected with the output end of the fixing motor to rotate, the driving gear drives two movable racks which are meshed with the fixing motor to move, the movable racks are not spliced with the extension plates, the filter screens are pulled out through the pulling of workers, and the cleaning or collecting is carried out.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the second embodiment of the present invention;

FIG. 3 is a schematic structural view of a screening assembly of the present invention;

FIG. 4 is a schematic structural view of the shaking assembly of the present invention;

fig. 5 is a schematic structural view of the fixing assembly of the present invention;

fig. 6 is a schematic structural diagram of the middle fixing assembly according to the present invention.

In the figure: 1-frame, 2-screening subassembly, 21-filter screen, 22-sliding block, 23-connecting spring, 24-extension board, 3-sway subassembly, 31-fixed plate, 32-driving motor, 33-driving gear, 34-driven gear, 35-rotating screw, 36-limited block, 37-sway piece, 371-moving plate, 372-vertical block, 373-touch panel, 4-fixed subassembly, 41-sliding box, 42-fixed motor, 43-driving gear, 44-moving rack, 45-plug-in block, 5-fan.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 6, a seed screening device for agricultural planting, it includes frame 1, screening subassembly 2, rocks subassembly 3 and fixed subassembly 4, frame 1 is vertical to be set up, screening subassembly 2 level is located frame 1, and screens subassembly 2 and frame 1 sliding connection, it installs on a lateral wall of frame 1 to rock subassembly 3, and rocks subassembly 3 and laminate with screening subassembly 2 mutually, fixed subassembly 4 is installed on another lateral wall of frame 1, and fixed subassembly 4 pegs graft mutually with screening subassembly 2.

Specifically, screening subassembly 2 includes two filter screens 21, two the horizontal interval of filter screen 21 is located frame 1, and two filter screens 21 all with 1 sliding connection of frame, two filter screen 21 all pegs graft mutually with frame 1, every filter screen 21's side all is equipped with four sliding blocks 22 that are the matrix distribution, every sliding block 22 all with 1 sliding connection of frame, every all be equipped with coupling spring 23 on sliding block 22's the lateral wall, and every coupling spring 23's one end all with a sliding block 22 fixed connection, every coupling spring 23's the other end all with a filter screen 21's lateral wall fixed connection, every all install extension plate 24 on filter screen 21's the lateral wall, drive filter screen 21 through rocking subassembly 3 and rock, filter screen 21 rocks under coupling spring 23's the connection, rocks in frame 1, through two-layer filter screen 21's setting, fully filters the seed.

Specifically, the fixing assembly 4 includes a sliding box 41, a fixing motor 42, a driving gear 43, two moving racks 44 and an inserting block 45, the sliding box 41 is slidably mounted on a side wall of the rack 1, the sliding box 41 is located between the two extending plates 24, the driving gear 43 is vertically located in the sliding box 41, the driving gear 43 is attached to an inner side wall of the sliding box 41, the fixing motor 42 is mounted on the side wall of the sliding box 41, an output end of the fixing motor 42 penetrates through the sliding box 41 and is fixedly connected with the driving gear 43, the two moving racks 44 are provided, the two moving racks 44 are respectively located on two sides of the driving gear 43, the two moving racks 44 are symmetrically arranged, each moving rack 44 is engaged with the driving gear 43, an inserting end of each moving rack 44 penetrates through the sliding box 41 and extends outwards, each moving rack 44 is inserted into one extending plate 24, each moving rack 44 is slidably connected with the sliding box 41, after filtering is completed, the fixing motor 42 drives the driving gear 43 fixedly connected with the output end thereof to rotate, the driving gear 43 drives the two moving racks 44 engaged with the moving racks to move, and then the moving racks 44 are not drawn out of the collecting plates 24, and the collecting plates 21 or the filtering plates are drawn out.

Specifically, the shaking assembly 3 includes a fixed plate 31, a driving motor 32, a driving gear 33, a driven gear 34, a rotating screw 35, a limiting block 36 and two shaking pieces 37, the rotating screw 35 is horizontally located beside the rack 1, the fixed plate 31 is horizontally installed on the side wall of the rack 1, the fixed plate 31 is located above the rotating screw 35, the limiting blocks 36 are two, the two limiting blocks 36 are respectively installed at two ends of the rotating screw 35, the driving gear 33 is rotated and inverted below the fixed plate 31, the driving motor 32 is installed at the top of the fixed plate 31, the output end of the driving motor 32 penetrates through the fixed plate 31 and is fixedly connected with the driving gear 33, the driven gear 34 is sleeved on the rotating screw 35, the driven gear 34 is engaged with the driving gear 33, the two shaking pieces 37 are sleeved on the rotating screw 35 at intervals, each shaking piece 37 is attached to two filter screens 21, the driving motor 32 drives the driving gear 33 fixedly connected with the output end of the driving motor to rotate, the driven gear 34 is driven by the driving gear 33, the driven gear 34 rotates the screw 35, thereby the rotating screw 35, the two shaking pieces 37 are sleeved on the rotating screw 35 at intervals, so that the two moving plates 372 move along the length direction of the moving plate 373, and the moving plate 21 is moved by the filter screen 371, and the moving plate 21.

Specifically, each shake and move piece 37 and all include movable plate 371, riser 372 and conflict board 373, conflict board 373 is equipped with two, and two interval of conflict board 373 are located the side of frame 1, and every lateral wall of conflict board 373 all laminates with a filter screen 21 mutually, every conflict board 373 all pegs graft with frame 1 mutually, riser 372 is vertical to be located the side of two conflict boards 373, and riser 372's lateral wall and two conflict board 373 fixed connection, movable plate 371 is vertical to be located the side of frame 1, and the one end and the riser 372 fixed connection of movable plate, and the other end cover of movable plate 371 is established on rotating screw 35, rotates screw 35 and rotates to two movable plates 371 of establishing on rotating screw 35 move along its length direction, drive riser 372 through movable plate 371 and move, thereby contradict filter screen 21 through conflict board 373.

Specifically, be equipped with three fan 5 that the equidistance set up along the length direction of frame 1 on the both sides wall of frame 1 respectively, and every fan 5 all with frame 1 fixed connection, dispel the dust in the frame 1 through fan 5.

The utility model discloses a working process as follows: the seed is poured into the rack 1, the driving motor 32 drives the driving gear 33 fixedly connected with the output end of the driving motor to rotate, the driving gear 33 drives the driven gear 34 to rotate, the driven gear 34 drives the rotating screw 35 to rotate, so that the two movable plates 371 sleeved on the rotating screw 35 move along the length direction of the movable plates, the movable plates 371 drive the vertical blocks 372 to move, the filter screen 21 is abutted through the abutting plates 373, the filter screen 21 is driven to shake, the filter screen 21 is connected with the connecting springs 23 and shakes in the rack 1, the fixed assemblies 4 are driven to slide, the seeds are filtered, the seeds are fully filtered through the arrangement of the two layers of filter screens 21, after the filtering is completed, impurities fall onto the ground, the fixed motor 42 drives the driving gear 43 fixedly connected with the output end of the fixed motor to rotate, the driving gear 43 drives the two movable racks 44 meshed with the movable rack 44 to move, the movable rack 44 is not plugged with the extension plate 24, the extension plate 24 is pulled out by a worker, and the filter screen 21 is cleaned or collected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seed sieving mechanism for farming which characterized in that: including frame (1), screening subassembly (2), rock subassembly (3) and fixed subassembly (4), the vertical setting of frame (1), screening subassembly (2) level is located frame (1), and screens subassembly (2) and frame (1) sliding connection, rock subassembly (3) and install on a lateral wall of frame (1), and rock subassembly (3) and laminate mutually with screening subassembly (2), fixed subassembly (4) are installed on another lateral wall of frame (1), and fixed subassembly (4) peg graft mutually with screening subassembly (2).

2. A seed screening apparatus for use in agricultural planting according to claim 1, wherein: screening subassembly (2) are including two filter screens (21), two filter screen (21) horizontal interval is located frame (1), and two filter screens (21) all with frame (1) sliding connection, two filter screen (21) all peg graft mutually with frame (1), every the side of filter screen (21) all is equipped with four sliding block (22) that are the matrix distribution, every sliding block (22) all with frame (1) sliding connection, every all be equipped with connecting spring (23) on the lateral wall of sliding block (22), and the one end of every connecting spring (23) all with a sliding block (22) fixed connection, the other end of every connecting spring (23) all with the lateral wall fixed connection of a filter screen (21), every all install extension board (24) on the lateral wall of filter screen (21).

3. A seed screening apparatus for agricultural planting according to claim 2, wherein: the fixing assembly (4) comprises a sliding box (41), a fixing motor (42), a driving gear (43), moving racks (44) and an inserting block (45), the sliding box (41) is slidably mounted on the side wall of the rack (1), the sliding box (41) is located between the two extending plates (24), the driving gear (43) is vertically located in the sliding box (41), the driving gear (43) is attached to the inner side wall of the sliding box (41), the fixing motor (42) is mounted on the side wall of the sliding box (41), the output end of the fixing motor (42) penetrates through the sliding box (41) and is fixedly connected with the driving gear (43), the moving racks (44) are provided with two moving racks (44), the two moving racks (44) are located on the two sides of the driving gear (43) respectively, the two moving racks (44) are symmetrically arranged, each moving rack (44) is meshed with the driving gear (43), the inserting end of each moving rack (44) penetrates through the sliding box (41) and extends outwards, each moving rack (44) is connected with one extending plate (24), and each moving rack (44) is connected with the sliding box (41).

4. A seed screening apparatus for use in agricultural planting according to claim 2, wherein: the shaking assembly (3) comprises a fixing plate (31), a driving motor (32), a driving gear (33), a driven gear (34), a rotating screw (35), limiting blocks (36) and two shaking pieces (37), the rotating screw (35) is horizontally arranged on the side of the rack (1), the fixing plate (31) is horizontally arranged on the side wall of the rack (1), the fixing plate (31) is arranged above the rotating screw (35), the two limiting blocks (36) are arranged, the two limiting blocks (36) are respectively arranged at two ends of the rotating screw (35), the driving gear (33) is rotatably inverted below the fixing plate (31), the driving motor (32) is arranged at the top of the fixing plate (31), the output end of the driving motor (32) penetrates through the fixing plate (31) and is fixedly connected with the driving gear (33), the driven gear (34) is sleeved on the rotating screw (35), the driven gear (34) is arranged below the driving gear (33), the driven gear (34) is meshed with the driving gear (33), the two shaking pieces (37) are rotatably sleeved on the rotating screw (35) at intervals, and are attached to the two filtering nets (21).

5. A seed screening apparatus for agricultural planting according to claim 4, wherein: every shake and move piece (37) and all include movable plate (371), riser (372) and conflict board (373), conflict board (373) are equipped with two, and two conflict board (373) intervals are located the side of frame (1), and the lateral wall of every conflict board (373) all laminates mutually with a filter screen (21), every conflict board (373) all pegs graft mutually with frame (1), riser (372) are vertical to be located the side of two conflict boards (373), and the lateral wall and two conflict board (373) fixed connection of riser (372), movable plate (371) are vertical to be located the side of frame (1), and the one end and the riser (372) fixed connection of movable plate (371), and the other end cover of movable plate (371) is established on rotating screw (35).

6. A seed screening apparatus for agricultural planting according to claim 1, wherein: the fan rack is characterized in that three fans (5) which are arranged at equal intervals along the length direction of the rack (1) are arranged on two side walls of the rack (1) respectively, and each fan (5) is fixedly connected with the rack (1).