Seed water selection device convenient to flat seed is collected
Technical Field
The invention relates to the technical field of seed processing, in particular to a seed water separation device convenient for collecting shrivelled seeds.
Background
The seed is the structure grown by the ovule of the seed plant after fertilization, and generally comprises a seed coat, an embryo, an endosperm and the like. The embryo is the most prominent part of the seed and grows into a new individual after germination. The endosperm contains nutrients.
The crop planting needs to be selected firstly, the quality of seeds influences the harvest of the plants, a water sorting method is often used when the seeds are selected, and when the existing water sorting device is used for water sorting, full seeds often press shriveled seeds, so that the shriveled seeds cannot float upwards, and the water sorting effect is influenced; meanwhile, after the shrivelled seeds float, the shrivelled seeds need to be collected manually, so that the operation is complex, and time and labor are wasted.
Disclosure of Invention
The invention aims to provide a seed water separation device convenient for collecting shrivelled seeds, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a seed water separation device convenient for collecting shrivelled seeds comprises a base, a water separation tank and a collecting device; a left side plate and a right side plate are symmetrically arranged on the left side and the right side of the base, top plates are fixedly arranged at the tops of the left side plate and the right side plate, and first screw rods are rotatably arranged at the inner sides of the left side plate and the right side plate below the top plates; the water separation tank is fixedly arranged on the base, is positioned right below the first screw rod and is of a hollow structure with an opening at the upper end; the first screw rod is in threaded connection with a first threaded sleeve, and the upper end of the first threaded sleeve is in sliding connection with the bottom of the top plate; the upper side of the collecting device is fixedly connected with the bottom of the first threaded sleeve, two supports are symmetrically and fixedly arranged on the front side and the rear side of the lower portion of the collecting device, a material stirring roller is rotatably arranged on the inner sides of the two supports, and a plurality of material stirring plates are uniformly arranged on the material stirring roller; the collecting device consists of a U-shaped frame, an upper sieve plate and a lower sieve plate, a cover plate is fixedly arranged at a U-shaped opening of the U-shaped frame, the upper side of the cover plate is fixedly connected with a first threaded sleeve, a telescopic device is fixedly arranged at the lower side of the cover plate, the telescopic end of the telescopic device is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with a second screw rod; the upper side and the lower side of the second screw rod are symmetrically provided with two external threads with opposite rotation directions, the upper side and the lower side of the second screw rod are further symmetrically in threaded connection with two second threaded sleeves, one ends of the upper sieve plate and the lower sieve plate are hinged to each other, and the other ends of the upper sieve plate and the lower sieve plate are hinged to the two second threaded sleeves respectively.
As a further scheme of the invention: the outside of left side board still fixed mounting has first motor, the output and the first screw rod fixed connection of first motor.
As a still further scheme of the invention: the upper right side of water selection case is provided with the inlet tube, and the lower right side of water selection case is provided with the outlet, and the inlet tube fixed mounting in outlet has the filter screen.
As a still further scheme of the invention: the rear side fixed mounting who collects the device bottom and be located the support has the drive case, and the inside fixed mounting of drive case has the second motor.
As a still further scheme of the invention: the output end of the second motor is fixedly connected with a driving bevel gear, the rear end of the rotating shaft of the material stirring roller extends into the driving box, the rear end of the rotating shaft is also fixedly provided with a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear.
As a still further scheme of the invention: and the outer side of the left side plate is also fixedly provided with a control device.
As a still further scheme of the invention: the control device is electrically connected with the first motor, the second motor and the third motor.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the collecting device is arranged to collect seeds, after water separation is finished, the collecting device is moved to the right side in the water separation box, so that the upper sieve plate and the lower sieve plate are gradually separated to form a shape of '>', at the moment, the upper sieve plate, the lower sieve plate and the inner wall of the U-shaped frame form a collecting cavity with an opening at the left end, and the collecting device is gradually moved leftwards, so that shrivelled seeds are collected into the collecting cavity, and workers can collect the shrivelled seeds conveniently; still rotate and install the stirring roller, prevent that the seed from piling up in the bottom of water selection case, improve the water selection effect.
Drawings
FIG. 1 is a schematic diagram of a seed floatation device for facilitating shrivelled seed harvesting.
Fig. 2 is a schematic diagram of the construction of the harvesting unit of the seed floatation device to facilitate harvest of shrivelled seeds.
Fig. 3 is an enlarged view of a seed water selecting device for facilitating the harvest of shrivelled seeds, at a position.
In the figure: 1-base, 2-left side plate, 3-water selecting box, 4-control device, 5-first motor, 6-top plate, 7-first screw, 8-first screw sleeve, 9-right side plate, 10-water inlet pipe, 11-collecting device, 12-support, 13-material stirring roller, 14-water outlet, 15-U-shaped frame, 16-upper sieve plate, 17-lower sieve plate, 18-driving box, 19-second motor, 20-cover plate, 21-telescopic device, 22-third motor, 23-second screw and 24-second screw sleeve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a seed water separation device for collecting shrivelled seeds includes a base 1, a water separation tank 3 and a collecting device 11; a left side plate 2 and a right side plate 9 are symmetrically arranged on the left side and the right side of the base 1, a top plate 6 is fixedly arranged at the tops of the left side plate 2 and the right side plate 9, a first screw 7 is rotatably arranged on the inner sides of the left side plate 2 and the right side plate 9 below the top plate 6, a first motor 5 is also fixedly arranged on the outer side of the left side plate 2, the output end of the first motor 5 is fixedly connected with the first screw 7, and the first motor 5 drives the first screw 7 to rotate under the top plate 6; the water separation tank 3 is fixedly arranged on the base 1, the water separation tank 3 is positioned under the first screw 7, the water separation tank 3 is of a hollow structure with an opening at the upper end so as to facilitate the addition of seeds, a water inlet pipe 10 is further arranged at the right upper side of the water separation tank 3 so as to facilitate the addition of clean water, a water outlet 14 is arranged at the right lower side of the water separation tank 3, and a filter screen is fixedly arranged on the water inlet pipe of the water outlet 14 so as to facilitate the discharge of water; a first threaded sleeve 8 is connected to the first screw 7 in a threaded manner, the upper end of the first threaded sleeve 8 is slidably connected with the bottom of the top plate 6, and the first motor 5 drives the first screw 7 to rotate clockwise or anticlockwise to drive the first threaded sleeve 8 to move left and right; the upper side of the collecting device 11 is fixedly connected with the bottom of the first threaded sleeve 8, the collecting device 11 is driven to move left and right when the first threaded sleeve 8 moves left and right, two supports 12 are symmetrically and fixedly arranged on the front side and the rear side of the lower portion of the collecting device 11, the material stirring rollers 13 are rotatably arranged on the inner sides of the two supports 12, and a plurality of material stirring plates are uniformly arranged on the material stirring rollers 13 so as to stir seeds at the bottom of the water sorting box 3 and prevent the shrivelled seeds from being extruded below and being incapable of floating; a driving box 18 is fixedly installed at the bottom of the collecting device 11 and positioned at the rear side of the support 12, a second motor 19 is fixedly installed inside the driving box 18, an output end of the second motor 19 is fixedly connected with a driving bevel gear, the rear end of a rotating shaft of the material stirring roller 13 extends into the driving box 18, a driven bevel gear is also fixedly installed at the rear end of the rotating shaft and is meshed with the driving bevel gear, and therefore the second motor 19 drives the material stirring roller 13 to rotate; the collecting device 11 consists of a U-shaped frame 15, an upper sieve plate 16 and a lower sieve plate 17, a cover plate 20 is fixedly installed at a U-shaped opening of the U-shaped frame 15, the upper side of the cover plate 20 is fixedly connected with a first threaded sleeve 8, a telescopic device 21 is fixedly installed at the lower side of the cover plate 20, a third motor 22 is fixedly connected with the telescopic end of the telescopic device 21, and a second screw 23 is fixedly connected with the output end of the third motor 22; two types of external threads with opposite rotation directions are symmetrically arranged on the upper side and the lower side of the second screw rod 23, two second screw sleeves 24 are symmetrically in threaded connection with the upper side and the lower side of the second screw rod 23, one ends of the upper sieve plate 16 and the lower sieve plate 17 are hinged with each other, the upper sieve plate 16 and the lower sieve plate 17 are enabled to be in a '>' shape, the other ends of the upper sieve plate 16 and the lower sieve plate 17 are respectively hinged with the two second screw sleeves 24, when seeds are sorted, the telescopic device 21 is extended, the upper sieve plate 16 and the lower sieve plate 17 are submerged, the third motor 22 is enabled to rotate forwards, the two second screw sleeves 24 move towards each other, the upper sieve plate 16 and the lower sieve plate 17 are driven to gradually approach to avoid influencing seed water sorting, after the water sorting is completed, the device 11 is moved to the right side in the water sorting tank 3, the third motor 22 rotates backwards, the two sides of the two second screw sleeves 24 move backwards, and the upper sieve plate 16 and the lower sieve plate 17 are driven to gradually separate, to form ">" type, at this moment, the upper sieve plate 16 and the lower sieve plate 17 form a collecting cavity with an opening at the left end with the inner wall of the U-shaped frame 15, the telescopic device 21 is adjusted to enable the upper sieve plate 16 to be exposed out of the water surface, and the lower sieve plate 17 is still submerged in the water, the collecting device 11 is gradually moved leftwards, so that the shriveled seeds are collected into the collecting cavity, when the collecting device 11 is located at the leftmost end, the telescopic device 21 is contracted again, the collecting cavity containing the shriveled seeds can be lifted, and the worker can conveniently collect the shriveled seeds; the outer side of the left side plate 2 is also fixedly provided with a control device 4, and the control device 4 is electrically connected with a first motor 5, a second motor 19 and a third motor 22.
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.