CN217656993U

CN217656993U - Seed machinery rubs broken dormancy device

Info

Publication number: CN217656993U
Application number: CN202222082486.0U
Authority: CN
Inventors: 祁渊; 孙步功; 张鹏; 郑小宝; 张扬
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-28
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a broken dormancy device of seed machinery friction, relate to the broken dormancy treatment facility field of seed, including the support that has the supporting role, install lower extreme open-ended in the middle of the support and arrange material funnel, arrange material funnel upper end and inside hollow outer shell bottom end fixed connection, the one deck friction plate is installed to the shell inner wall, fixing device is installed to the inside below in the shell, fixing device middle part fixed mounting has driving motor, driving motor top middle part is rotated with the lower extreme of pivot and is connected, the bottom fixed connection of pivot and rotary drum, rotary drum surface mounting has the screw conveyer with the friction plate adaptation, be equipped with the part of polishing between its helical blade, drive the screw conveyer operation through driving motor, the seed that will pour into the feeder hopper conveys downwards on one side, pass through the friction plate on one side, the frictional force between part of polishing and screw conveyer and the seed polishes the exocuticle of seed, make the crust damaged, the realization is handled the broken dormancy of seed, improve the germination percentage of seed.

Description

Broken dormancy device of seed machinery friction

Technical Field

The utility model relates to a broken dormancy treatment facility field of seed especially relates to a broken dormancy device of seed machinery friction.

Background

The seed dormancy refers to a biological phenomenon that the seeds with vital signs cannot normally germinate according to the schedule under the combined condition of some environmental factors expected to be normal and beneficial to seed germination within a preset time range. The seed dormancy breaking treatment equipment is used for breaking dormancy of seeds by adopting biological, chemical, physical and mechanical methods according to the requirements of agricultural and mechanical sowing before crop sowing.

Some seeds are difficult to absorb water and difficult to breathe in oxygen due to the fact that the seed coats are too thick and hard, and the seeds cannot germinate, which is called as hard seeds.

For example, patent application No. 201921416814.8, a seed hard seed removing device is proposed, the device includes a frame, a motor and a grinding and removing mechanism, the grinding and removing mechanism includes a shell, cylindrical mill and at least one plate of polishing, the shell is installed in the top of frame, cylindrical mill is installed in the shell, the bottom of cylindrical mill is connected with the output of motor through a pivot, the top of shell is provided with the feeder hopper, bottom one side of shell is equipped with the discharge gate, the device utilizes dormancy seed to fall to when polishing between plate and the cylindrical mill and the friction that produces between the two realizes polishing the seed coat, can grind the permeability that the seed coat increased by high efficiency, and then improve the germination percentage of seed. Seen in combining the description and the description figure of this patent, if the seed falling speed is too fast, and the friction time between the plate and the cylindrical mill of polishing is shorter, the seed crust probably polishes inadequately, and high-quality seed and inferior quality seed also can not be selected out to this equipment simultaneously, still need make the screening process to the seed before the seed gets into equipment to handle or after, increased the complexity of operation.

Therefore, combine above-mentioned reality, the broken dormancy device of seed machinery friction that needs one kind can be with the seed screening of poor quality when breaking the seed crust, simplifies the broken operating procedure that sleeps of seed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the following problems existing in the prior art: the conventional seed hard-compaction breaking equipment cannot fully polish seed husks, high-quality seeds and poor-quality seeds cannot be screened out, the seeds need to be screened before or after the seeds enter the equipment for treatment, and the operation complexity is increased.

For solving the problem that prior art exists, the utility model provides a broken dormancy device of seed machinery friction, including the support that has the supporting role, install lower extreme open-ended in the middle of the support and arrange material funnel, arrange material funnel upper end and inside hollow shell bottom end fixed connection, the one deck friction plate is installed to the shell inner wall, upper end open-ended feeder hopper is installed on the shell top, fixing device is installed to inside below in the shell, fixing device middle part fixed mounting has driving motor, driving motor top middle part is connected with the lower extreme rotation of pivot, the pivot upper end upwards extends the bottom fixed connection with the rotary drum, rotary drum surface mounting has the screw conveyer with the friction plate adaptation, be equipped with the polishing part who is located the rotary drum surface between its helical blade, the rotary drum below rotates with the filter equipment middle part that the slope set up to be connected, be equipped with an opening at filter equipment minimum and shell contact site, the department installs the leader that can be in the shell inside gliding discharge door from top to bottom, the leader is installed to the lower extreme outside the guide, slope guide plate that inclines downwards at opening part fixedly connected with the leader.

Preferably, the upper end of the friction plate is flush with the top of the shell, and the lower end of the friction plate is flush with the highest point of the filtering device.

Preferably, the filtering device is a hard solid, the outer end of the filtering device is in contact with and fixedly connected with the inner wall of the shell, and the highest point of the filtering device is positioned below the lowest point of the spiral conveying device.

Preferably, the fixing device is a criss-cross round rod, and the inner space can allow the seeds to pass through.

Compared with the prior art, the invention has the beneficial effects that:

1. drive the operation of screw conveyer through driving motor, will pour into the seed of feeder hopper and convey downwards on one side, polish the exocuticle of seed through friction plate, grinding part and the frictional force between screw conveyer and the seed on one side, make the seed crust damaged, realize the broken dormancy of seed and handle, improve the germination percentage of seed.

2. The seeds conveyed by the spiral conveying device are screened by the filtering device, wherein the cracked or underdeveloped inferior seeds are filtered out and discharged out of the discharging device through the discharging hopper, and the fully developed full and high-quality seeds are collected through the discharging door, so that the operation steps of seed dormancy breaking are simplified.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the present invention;

reference numerals: 1. a support; 2. a discharge hopper; 3. a fixing device; 4. a drive motor; 5. a rotating shaft; 6. a drum; 7. polishing the component; 8. a screw conveyor; 9. a filtration device; 10. a housing; 11. a friction plate; 12. a discharge door; 13. a handle; 14. inclining the material guide plate; 15. a feed hopper.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a seeded mechanical friction dormancy-breaking device is assembled from the following components:

assembly description: inside shell 10, with fixing device 3 fixed mounting in the bottom of shell 10, driving motor 4 sets up the top at fixing device 3, rotate between pivot 5 and the driving motor 4 and be connected, rotary drum 6 fixed mounting is in the upper end of pivot 5, the spiral delivery mechanism 8 that is located the rotary drum 6 surface can rotate under the drive of rotary drum 6, installation polishing part 7 between the helical blade of spiral delivery mechanism 8, at the friction plate 11 of the installation of shell 10 inner wall and the adaptation of spiral delivery mechanism 8.

Description of the working principle: after driving motor 4 operates, pivot 5 will drive rotary drum 6 and rotate, pour the seed into inside shell 10 from feeder hopper 15, the seed will convey downwards under helical conveyer 8's effect, in the in-process of conveying, the seed crust not only can receive the frictional action between the seed inside, still can receive extrusion force and frictional force that friction plate 11 and helical conveyer 8 applyed to the seed, polishing part 7 that is located between the helical blade can carry out further frictional action to the seed, ensure to grind the seed crust, abolish the dormancy of seed.

Example 2

As shown in fig. 1-3, a seed mechanical friction dormancy breaking device is assembled by:

assembly description: the filter device 9 is obliquely arranged below the rotary drum 6, the discharge funnel 2 is positioned in the middle of the support 1, a discharge door 12 is arranged at the contact part of the lowest point of the filter device 9 and the shell 10, the discharge door 12 can be driven to move up and down by a handle 13 fixed below the discharge door 12, and the oblique guide plate 14 is fixedly arranged on the outer side of the discharge door 12.

Description of the working principle: after the seed is broken, the seeds are conveyed to the upper part of the filtering device 9 by the spiral conveying device 8, wherein the inferior seeds which are broken or incompletely developed are filtered out by the filtering device 9, the inferior seeds are discharged out of the device through the discharging hopper 2, the full and high-quality seeds which are completely developed are remained on the upper part of the filtering device 9, fall into the inclined material guide plate 14 through the discharging door 12 and then fall downwards under the action of gravity.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a broken dormancy device of seed machinery friction which characterized in that: comprises a support (1) with a supporting function, a discharging hopper (2) with an opening at the lower end is arranged in the middle of the support (1), the upper end of the discharging hopper (2) is fixedly connected with the bottom end of an inner hollow shell (10), a layer of friction plate (11) is arranged on the inner wall of the shell (10), a feeding hopper (15) with an opening at the upper end is arranged at the top end of the shell (10), a fixing device (3) is arranged below the inner part of the shell (10), a driving motor (4) is fixedly arranged at the middle part of the fixing device (3), the middle part above the driving motor (4) is rotatably connected with the lower end of a rotating shaft (5), the upper end of the rotating shaft (5) extends upwards and is fixedly connected with the bottom of a rotating drum (6), the surface of the rotary drum (6) is provided with a spiral conveying device (8) matched with the friction plate (11), a polishing part (7) positioned on the surface of the rotary drum (6) is arranged between spiral blades of the rotary drum (6), the lower part of the rotary drum (6) is rotatably connected with the middle part of a filter device (9) which is obliquely arranged, an opening is arranged at the contact part of the lowest point of the filter device (9) and the shell (10), a discharge door (12) capable of sliding up and down inside the shell (10) is arranged at the opening, the lower end of the outer side of the discharge door (12) is provided with a handle (13), and the oblique material guide plate (14) which inclines downwards is fixedly connected with the opening.

2. The seed mechanical friction dormancy breaking apparatus of claim 1, wherein: the upper end of the friction plate (11) is flush with the top of the shell (10), and the lower end of the friction plate (11) is flush with the highest point of the filtering device (9).

3. The seed mechanical friction dormancy breaking apparatus of claim 1, wherein: the filtering device (9) is a hard solid, the outer end of the filtering device is in contact with and fixedly connected with the inner wall of the shell (10), and the highest point of the filtering device (9) is positioned below the lowest point of the spiral conveying device (8).

4. The seed mechanical friction dormancy breaking apparatus of claim 1, wherein: the fixing device (3) is a cross round rod, and the inner space can allow seeds to pass through.