CN113245198B

CN113245198B - Selection equipment for wheat seed production and working method thereof

Info

Publication number: CN113245198B
Application number: CN202110527074.0A
Authority: CN
Inventors: 陈令志; 陈振东; 戚化学; 赵宏; 周维军; 王化龙; 赵德军; 赵德民; 赵鹏; 赵雷
Original assignee: Anhui Yongmin Seed Industry Co ltd
Current assignee: Anhui Yongmin Seed Industry Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-08-02
Anticipated expiration: 2041-05-14
Also published as: CN113245198A

Abstract

The invention relates to a selection device for wheat seed production and a working method thereof, and the selection device comprises a body and a vibration shell, wherein the vibration shell is fixedly connected to the right side of the body, a support plate is fixedly connected to the middle inside the body, a conveyor belt is fixedly connected to the upper side of the support plate through a support rod, a blanking barrel is fixedly connected to the upper side of the conveyor belt through the body, a first guide plate is fixedly connected to the lower side of the conveyor belt through the body, a water tank is arranged at the bottom inside the body, a backing plate is fixedly connected to the bottom inside the vibration shell, a vibration sieve barrel is fixedly connected to the upper side of the backing plate through a vibration motor, a second guide plate is arranged at the middle inside the vibration sieve barrel, and a sieve plate is fixedly connected to the upper side of the second guide plate through the vibration sieve barrel, the germination rate of wheat is improved.

Description

Selection equipment for wheat seed production and working method thereof

Technical Field

The invention relates to selection equipment for wheat seed production and a working method thereof, belonging to the technical field of screening.

Background

Wheat is a general name of wheat plants, is a monocotyledon, is a gramineous plant widely planted all over the world, has caryopsis as one of staple food of human beings, and can be used for making foods such as bread, steamed bread, biscuits, noodles and the like after being ground into flour; after fermentation, the fermented product can be made into beer, alcohol, white spirit or biomass fuel. Wheat is rich in starch, protein, fat, minerals, calcium, iron, thiamine, riboflavin, nicotinic acid, vitamin A, vitamin C, etc. Wheat is one of the three major grains, is almost all eaten, and only about one sixth of the wheat is used as feed. The wheat originates from the west of Asia, wild one-grain wheat, wild two-grain wheat and common wheat aegilops tauschii are widely distributed in the west and the southwest of Asia to Iran, particularly the southwest of Iran, northwest of Iraq and southeast of Turkey, and are the places where the one-grain wheat and the tirofiweiwei wheat are cultivated and domesticated at the earliest, the two river regions are the regions where the wheat is cultivated at the earliest in the world, and China is one of the countries where the wheat is cultivated at the earliest in the world.

The seeds of the wheat need to be screened and sterilized before the wheat is planted, the existing wheat seed screening and sterilizing device has poor effect, so that the germination rate of the wheat is influenced, and the existing wheat screening device can not well filter the extruded and deformed wheat in the process of screening the wheat, so that the extruded and deformed wheat is doped in the screened and sown wheat, the screening of the wheat is not facilitated, the selection rate of wheat seed production is insufficient, and the germination rate of the wheat is influenced.

Disclosure of Invention

The invention aims to provide selection equipment for wheat seed production and a working method thereof, which can effectively solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a choice equipment is used in wheat seed production, includes body, vibrations casing fixed connection is on the right side of body, the fixedly connected with backup pad of department in the middle of the inside of body, bracing piece fixedly connected with conveyer belt is passed through to the top of backup pad, body fixedly connected with unloading bucket is passed through to the top of conveyer belt, the first guide plate of body fixedly connected with is passed through to the below of conveyer belt, the inside bottom of body is equipped with the basin, the inside bottom fixedly connected with backing plate of vibrations casing, vibrating motor fixedly connected with reciprocating sieve bucket is passed through to the top of backing plate, department is equipped with the second guide plate in the middle of the inside of reciprocating sieve bucket, the top of second guide plate is through reciprocating sieve bucket fixedly connected with sieve, connecting pipe fixedly connected with edulcoration case is passed through on the top of reciprocating sieve section of thick bamboo. The invention relates to a selection device for wheat seed production and a working method thereof, which comprises the steps of firstly injecting a bactericide into a water tank through a water injection port, starting an external switch, then starting a rotary motor, a vibration motor and a fan to work, then pouring the harvested wheat into a blanking barrel through a feed pipe, driving blades to rotate together at a constant speed through a rotating shaft by the rotary motor, respectively introducing the wheat into a diversion groove in a trapezoidal cover, scattering the wheat onto a filter screen on the inner side of a conveyor belt through the diversion groove, filtering the wheat with the aperture smaller than that of the wheat required for seed production onto a first diversion plate through holes on the filter screen, screening the wheat with the aperture smaller than that of a sieve hole on the first diversion plate through a first discharge port, scattering the wheat meeting the requirement for seed production and the extruded and deformed wheat to a feed port under the action of the conveyor belt, the wheat straw mixed in the wheat is blown to a waste port through a feed port and is discharged out of the vibrating shell through a waste port, the wheat meeting the seed production requirement and the extruded and deformed wheat are sprinkled on a sieve plate under the action of a fan, the aperture on the sieve plate is larger than that of a through hole and accords with the aperture of the wheat meeting the seed production requirement, the wheat meeting the seed production requirement is finally filtered to a second guide plate, the wheat meeting the requirement is discharged into a filter frame in a water tank through a second discharge port under the action of a vibrating motor, the extruded and deformed wheat is discharged out of the vibrating shell through a third discharge port, after the screening is finished, the whole body formed by a baffle and the water tank is pulled out in a sliding mode under the action of a sliding block and a sliding groove through a push-pull rod, the filter frame is pulled up by utilizing a handle, and micro particles and pests generated in the filtering and sterilizing processes are finally remained at the bottom of the water tank, is discharged through a water discharge valve. The device can well play the effects of sterilization and selection, and improves the germination rate and the working efficiency of wheat.

As a further improvement of the invention, the right side of the conveyor belt extends to the outside of the body, the inner side of the conveyor belt is fixedly connected with a filter screen, the filter screen is provided with a plurality of through holes, the aperture of the through holes is smaller than that of wheat meeting the seed production requirement, and two sides of the outside of the conveyor belt are fixed on the support plate through support rods.

As a further improvement of the invention, the outer side of the blanking barrel is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating shaft, blades are fixedly connected around the outer part of the rotating shaft, the blades are made of stainless steel materials, the bottom end of the blanking barrel is fixedly connected with a trapezoidal cover, a plurality of flow guide grooves are arranged in the trapezoidal cover, and the flow guide grooves play a role in shunting, so that a large amount of wheat falls and is prevented from crushing a filter screen.

As a further improvement of the invention, two sides of the first guide plate are fixedly connected to the inner wall of the body, the surface of the first guide plate is provided with a plurality of sieve pores, the pore diameter of each sieve pore is smaller than that of each through hole, the left side of the first guide plate is fixedly connected with a first discharge hole through the body, and the right side of the first discharge hole is communicated with the body.

As a further improvement of the invention, a filter frame is placed in the water tank, the aperture of the filter frame is the same as that of the through hole, handles are fixedly connected to two sides above the filter frame, the bottom end of each handle is attached to the top ends of two sides of the water tank, slide blocks are fixedly connected to two sides of the bottom end of the water tank, a drain valve is installed in the middle of the bottom end of the water tank, a water injection pipe is arranged above the right side of the water tank, and a water injection port is fixedly connected to the water injection pipe body.

As a further improvement of the invention, the top end of the body is fixedly connected with a feeding pipe, the bottom end inside the body is provided with a chute, the bottom end of the left side of the body is fixedly connected with a push-pull rod, the right side of the push-pull rod is fixedly connected with a baffle, and the baffle is fixedly connected with the water tank.

As a further improvement of the invention, two sides of the bottom end of the vibrating screen barrel are fixedly connected with compression springs, the compression springs play a role in buffering in the vibrating process, the left side of the vibrating screen barrel is fixedly connected with a second discharge port, the output end of the second discharge port penetrates into the body, the right side of the vibrating screen barrel is fixedly connected with a third discharge port, the aperture of the screen plate is larger than that of the through hole in the filter screen, and the aperture of the screen plate meets the aperture of wheat required for seed production.

As a further improvement of the invention, the left side of the impurity removing box is fixedly connected with a fan, the right side of the impurity removing box is fixedly connected with a waste material port, and the top end of the impurity removing box is fixedly connected with a feeding port.

A working method of a fine selection device for wheat seed production comprises the following steps:

the first step is as follows: injecting a bactericide into the water tank through the water injection port, and then turning on an external switch, wherein the rotary motor, the vibration motor and the fan start to work;

the second step is that: firstly, pouring the harvested wheat into a blanking barrel, respectively rotating the wheat into guide grooves in a trapezoidal cover under the action of a rotating motor, and scattering the wheat onto a filter screen on the inner side of a conveyor belt through the guide grooves;

the third step: the wheat which is smaller than the seed production requirement is filtered to the first guide plate through the filter screen, flows to the first discharge hole through the first guide plate, and is screened out of the body through the first discharge hole, meanwhile, the wheat which meets the seed production requirement and is deformed by extrusion is conveyed to the feed inlet under the action of the conveyor belt, enters the impurity removing box through the feed inlet, and is doped with wheat straw to the waste port under the action of the fan, and is discharged out of the vibrating shell through the waste port;

the fourth step: wheat particles are scattered on the sieve plate after impurity removal and filtration, the wheat meeting the seed production requirement is filtered to the second guide plate through the sieve plate, the wheat enters the water tank through the second discharge port under the action of the vibration motor, and the extruded and deformed wheat is discharged out of the vibration shell through the third discharge port under the action of the vibration motor;

the fifth step: after the screening, the whole that constitutes baffle and basin through the push-and-pull rod is pulled out in the effect of slider and spout, utilizes the handle to drag the filter frame, and the tiny granule and the pest that produce are finally remained in the basin bottom in filtration and sterilization process are collected through screening, the wheat seed that the sterilization process stopped in the filter frame inside.

Compared with the prior art, the invention has the following beneficial effects: the invention relates to a selection device for wheat seed production and a working method thereof, which comprises the steps of firstly injecting a bactericide into a water tank through a water injection port, starting an external switch, then starting a rotary motor, a vibration motor and a fan to work, then pouring the harvested wheat into a blanking barrel through a feed pipe, driving blades to rotate together at a constant speed through a rotating shaft by the rotary motor, respectively introducing the wheat into a diversion groove in a trapezoidal cover, scattering the wheat onto a filter screen on the inner side of a conveyor belt through the diversion groove, filtering the wheat with the aperture smaller than that of the wheat required for seed production onto a first diversion plate through holes on the filter screen, screening the wheat with the aperture smaller than that of a sieve hole on the first diversion plate through a first discharge port, scattering the wheat meeting the requirement for seed production and the extruded and deformed wheat to a feed port under the action of the conveyor belt, the wheat straw mixed in the wheat is blown to a waste port through a feed port and is discharged out of the vibration shell through a waste port, the wheat meeting the seed production requirement and the wheat which is extruded and deformed are sprinkled on a sieve plate under the action of a fan, the diameter of the sieve plate is larger than that of a through hole, the wheat meeting the seed production requirement is allowed to pass through the diameter of the sieve plate, the wheat which is extruded and deformed is prevented from passing through the sieve plate, the wheat meeting the seed production requirement is finally filtered to a second guide plate, the wheat meeting the requirement is discharged into a filter frame in a water tank through a second discharge port under the action of a vibration motor, the wheat which is extruded and deformed is discharged out of the vibration shell through a third discharge port, after screening is finished, the whole body formed by a baffle plate and the water tank is pulled out in a sliding mode under the action of a sliding block and a sliding chute, a handle is utilized to pull the filter frame, and tiny particles and pests generated in the filtering and sterilizing processes are finally remained at the bottom of the water tank, is discharged through a water discharge valve. The device can well play the effects of sterilization and selection, and improves the germination rate and the working efficiency of wheat.

When the wheat is required to be filtered, the filter screen is fixedly connected to the inner side of the conveyor belt, the aperture of the through hole in the filter screen is smaller than that of the sieve plate, the wheat which is smaller than the wheat which meets the requirements of seed production is filtered to the first guide plate through the filter screen in the falling process of the wheat, the aperture of the first guide plate is smaller than that of the through hole, so that the wheat which does not meet the requirements of seed production is screened out of the body through the first discharge hole, meanwhile, the wheat which meets the requirements of seed production and falls on the filter screen is doped with the wheat which is extruded and deformed, the wheat is conveyed to the feed inlet under the action of the conveyor belt and falls on the sieve plate through the connecting pipe at the bottom end of the impurity removal box, the aperture of the sieve plate is larger than that of the filter screen, the wheat which meets the requirements of seed production is allowed to pass through the sieve plate, the wheat which is prevented from being extruded and falling on the second guide plate, under vibrating motor's effect, will accord with the wheat vibrations of producing seeds requirement to the basin in through first discharge gate, outside the vibrations casing is discharged through the third discharge gate to the wheat that will extrude simultaneously under vibrating motor's effect, play good filter effect.

When the sterilization treatment is needed, the mixed bactericide is added into the water tank through the water injection port, the wheat meeting the seed production requirement is sprinkled into the feed inlet under the action of the conveyor belt, impurity removal treatment is firstly carried out through the feed inlet, the wheat falls on the second guide plate through the sieve plate, under the action of the vibration motor, the wheat meeting the seed production requirement is vibrated into the water tank through the second discharge port, the wheat meeting the seed production requirement starts to be soaked and sterilized in the water tank, pests generated in the sterilization process remain at the bottom end of the water tank, after the sterilization is finished, the external switch is closed, the whole body formed by the baffle and the water tank is pulled out in a sliding mode under the action of the sliding block and the sliding groove through the push-pull rod, the filter frame is pulled out through the handle, the wheat meeting the seed production requirement is dried and aired, and a good sterilization effect is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a cross-sectional structure diagram of a selecting device for wheat seed production and a working method thereof.

FIG. 2 is a left side sectional structure diagram of a selecting device for wheat seed production and a working method thereof.

FIG. 3 is a structural diagram of a filter screen of the selecting equipment for wheat seed production and the working method thereof.

FIG. 4 is a structural diagram of a sieve plate of the selecting equipment for wheat seed production and the working method thereof.

FIG. 5 is a structural diagram of a first guide plate of the selecting equipment for wheat seed production and the working method thereof.

Reference numbers in the figures: 1. a body; 2. vibrating the shell; 3. a conveyor belt; 4. a support plate; 5. a support bar; 6. a first baffle; 7. a water tank; 8. a blanking barrel; 9. a base plate; 10. a vibration motor; 11. a diversion trench; 12. a vibrating screen barrel; 13. a second baffle; 14. a sieve plate; 15. a connecting pipe; 16. an impurity removal box; 17. a filter screen; 18. a through hole; 19. a rotating electric machine; 20. a rotating shaft; 21. a blade; 22. a trapezoidal cover; 23. screening holes; 24. a filter frame; 25. a handle; 26. a slider; 27. a drain valve; 28. a feed pipe; 29. a chute; 30. a push-pull rod; 31. a baffle plate; 32. a first discharge port; 33. a compression spring; 34. a second discharge port; 35. a third discharge port; 36. a fan; 37. a waste material port; 38. a feed inlet; 39. a water injection pipe; 40. a water injection port; 41. and (4) sorting filter holes.

Detailed Description

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be understood as limiting the present invention, and furthermore, the terms "first", "second" and "third" are only used for descriptive purposes and not to be understood as indicating or implying relative importance.

Example 1

As shown in figures 1-5, a selection device for wheat seed production and a working method thereof, comprises a body 1 and a vibration shell 2, wherein the vibration shell 2 is fixedly connected to the right side of the body 1, a support plate 4 is fixedly connected to the middle inside the body 1, a conveyor belt 3 is fixedly connected to the upper side of the support plate 4 through a support rod 5, a blanking barrel 8 is fixedly connected to the upper side of the conveyor belt 3 through the body 1, a first guide plate 6 is fixedly connected to the lower side of the conveyor belt 3 through the body 1, a water tank 7 is arranged at the bottom inside the body 1, a backing plate 9 is fixedly connected to the bottom inside the vibration shell 2, a vibration sieve barrel 12 is fixedly connected to the upper side of the backing plate 9 through a vibration motor 10, a second guide plate 13 is arranged at the middle inside the vibration sieve barrel 12, a sieve plate 14 is fixedly connected to the upper side of the second guide plate 13 through the vibration sieve barrel 12, the top end of the vibrating screen cylinder 12 is fixedly connected with an impurity removing box 16 through a connecting pipe 15.

In this example, the right side of conveyer belt 3 extends to the outside of body 1, the inboard fixedly connected with filter screen 17 of conveyer belt 3, be equipped with a plurality of through-holes 18 on the filter screen 17, the outside both sides of conveyer belt 3 are fixed on backup pad 4 through bracing piece 5.

In this example, the outside fixedly connected with rotating electrical machines 19 of unloading bucket 8, the output fixedly connected with pivot 20 of rotating electrical machines 19, fixedly connected with blade 21 around the outside of pivot 20, the bottom fixedly connected with trapezoidal cover 22 of unloading bucket 8, the inside of trapezoidal cover 22 is equipped with a plurality of guiding gutters 11.

In this example, the bottom both sides fixedly connected with compression spring 33 of reciprocating sieve bucket 12, the left side fixedly connected with second discharge gate 34 of reciprocating sieve bucket 12, the output of second discharge gate 34 runs through to the inside of body 1, the right side fixedly connected with third discharge gate 35 of reciprocating sieve bucket 12, the output of third discharge gate 35 extends to outside the vibrations casing 2, aperture on the sieve 14 is greater than the aperture of through-hole 18 on the filter screen 17, aperture on the sieve 14 accords with the aperture of the requirement wheat of producing seeds.

Specifically, the wheat grains are elliptical or oval, the cross section of the wheat grains is approximate to a heart shape, and the size of the wheat grains is represented by the granularity (length, width and thickness). The granularity range of common wheat in China is shown in the following table:

the uniformity of the shape and size of the grains is uniform, the grains can be identified by a classifying screen with sieve pores of certain size, and the uniformity of the wheat grains can be classified into three levels: the grains with the same shape and size account for more than 90 percent of the total grain number and are regular (grade 1); less than 70% being irregular (grade 3); the grain size is not easy to separate when the wheat grains are extruded and deformed during harvesting in the actual screening process, the wheat grains have various problems of deformation, peeling, breakage and the like, when the wheat grains have the deformation problem, the grain size can be changed, when the wheat grains pass through meshes of various screens, the wheat grains pass through in different forms, such as parallel oval, vertical and oblique, the sorting filtering holes 41 on the screen plate 14 are designed into two forms, one is a structure similar to a cross star formed by a semicircle circumscribing each side of a square, the other is a closed hole structure formed by adjacent holes serving as adjacent edges, the screen plate 14 mainly serves to screen out grains in the wheat grains, and the grain size can be changed according to the grain size of the wheat grains with the deformation problem, for example, when the particle size of the screened seeds is 5-6mm in length, 3-3.5mm in width and 2.5-3.5mm in thickness, the maximum length of the sorting filter holes 41 is designed to be 6mm, and the side length of the middle square is 3.5mm, by adopting the sorting filter holes 41 with the size, the wheat seeds meeting the conditions can be filtered to the lower part of the sieve plate 14, and the deformed wheat particles stay above the sieve plate 14 due to the change of the length or the width and the thickness of the wheat particles.

In this example, the left side fixedly connected with fan 36 of edulcoration case 16, the right side fixedly connected with waste gate 37 of edulcoration case 16, outside the right side of waste gate 37 extended to vibrations casing 2, the top fixedly connected with feed inlet 38 of edulcoration case 16.

the first step is as follows: injecting a bactericide into the water tank 7 through the water injection port 40, and then turning on an external switch, wherein the rotating motor 19, the vibrating motor 10 and the fan 36 start to work;

the second step is that: firstly, pouring the harvested wheat into a blanking barrel 8, respectively rotating the wheat into a diversion trench 11 in a trapezoidal cover 22 under the action of a rotating motor 19, and scattering the wheat onto a filter screen 17 on the inner side of a conveyor belt through the diversion trench 11;

the third step: the wheat which is smaller than the seed production requirement is filtered to the first guide plate 6 through the filter screen 17, flows to the first discharge hole 32 through the first guide plate 6, and is screened out of the body through the first discharge hole 32, meanwhile, the wheat which meets the seed production requirement and is extruded and deformed is conveyed to the feed inlet 38 under the action of the conveyor belt 3, enters the impurity removing box 16 through the feed inlet 38, wheat stalks doped in the wheat are blown to the waste material port 37 under the action of the fan 36, and are discharged out of the vibration shell 2 through the waste material port 37;

the fourth step: wheat particles after impurity removal and filtration are scattered on the sieve plate 14, the wheat meeting the seed production requirement is filtered to the second guide plate 13 through the sieve plate 14, the wheat enters the water tank 7 through the second discharge hole 34 under the action of the vibration motor 10, and the extruded and deformed wheat is discharged out of the vibration shell 2 through the third discharge hole 35 under the action of the vibration motor 10;

the fifth step: after the screening is finished, the whole body formed by the baffle 31 and the water tank 7 is pulled out in a sliding mode under the action of the sliding block 26 and the sliding groove 29 through the push-pull rod 30, the filter frame 24 is dragged up by using the handle 25, tiny particles and pests generated in the filtering and sterilizing processes are finally remained at the bottom of the water tank 7, and wheat seeds staying in the filter frame 24 after the screening and sterilizing processes are collected.

As shown in figure 1, the invention relates to a fine selecting device for wheat seed production and a working method thereof, firstly, the harvested wheat is poured into a blanking barrel 8, the wheat is respectively rotated into a diversion trench 11 in a trapezoid cover 22 under the action of a rotating motor 19, and is sprinkled on a filter screen 17 on the inner side of a conveyor belt through the diversion trench 11, wherein the diversion trench 11 can prevent a large amount of wheat from dropping at one time, the filter screen 17 is prevented from being damaged by screening for a long time, the wheat which is smaller than the requirement is filtered to a first diversion plate 6 through the filter screen 17, flows to a first discharge hole 32 through the first diversion plate 6, the non-conforming wheat is screened out of the body through the first discharge hole 32, meanwhile, the wheat which meets the seed production requirement and is deformed by extrusion is conveyed to a feed inlet 38 under the action of the conveyor belt 3, enters the inner part of an impurity removing box 16 through the feed inlet 38, wheat stalks doped in the wheat are blown to a waste port 37 under the action of a fan 36, discharge through waste material mouth 37 outside vibrations casing 2, finally spill on sieve 14, filter the wheat that accords with the requirement of producing seeds to second guide plate 13 through sieve 14 on, under shock dynamo 10's effect, enter into basin 7 through second discharge gate 34, the wheat of extrusion deformation plays good screening effect outside vibrations casing 2 is discharged through third discharge gate 35 under shock dynamo 10's effect this moment, reaches choice purpose.

Example 2

When the wheat is required to be filtered, the filter screen 17 is fixedly connected to the inner side of the conveyor belt 3, the aperture of the through hole 18 on the filter screen is smaller than that on the sieve plate 14, the wheat which meets the seed production requirement is prevented from passing through the filter screen 17, the wheat which is smaller than the seed production requirement is filtered onto the first guide plate 6 through the filter screen 17 in the falling process of the wheat, the aperture of the first guide plate 6 is smaller than that of the through hole 18, so that the wheat which does not meet the seed production requirement is screened out of the body 1 through the first discharge hole 32, meanwhile, the wheat which meets the seed production requirement and falls on the filter screen 17 is doped with the wheat which is extruded and deformed, the wheat is conveyed to the feed hole 38 under the action of the conveyor belt 3 and is sprayed onto the sieve plate 14 through the connecting pipe 15 at the bottom end of the impurity removing box 16, the aperture on the sieve plate 14 is larger than that on the filter screen 17, and the wheat which meets the seed production requirement is allowed to pass through the sieve plate 14, and the wheat which is extruded and deformed is prevented from passing through, and falls on the second guide plate 13, under the action of the vibration motor 10, the wheat meeting the seed production requirement is vibrated into the water tank 7 through the first discharge hole 32, and simultaneously, the extruded and deformed wheat is discharged out of the vibration shell 2 through the third discharge hole 35 under the action of the vibration motor 10.

In the implementation, the selection equipment for wheat seed production comprises a body 1 and a vibration shell 2, wherein the vibration shell 2 is fixedly connected to the right side of the body 1, a supporting plate 4 is fixedly connected at the middle part inside the body 1, a conveying belt 3 is fixedly connected above the supporting plate 4 through a supporting rod 5, a blanking barrel 8 is fixedly connected above the conveyor belt 3 through the body 1, a first guide plate 6 is fixedly connected below the conveyor belt 3 through the body 1, a water tank 7 is arranged at the bottom end inside the body 1, a backing plate 9 is fixedly connected at the bottom end inside the vibration shell 2, a vibrating screen barrel 12 is fixedly connected above the backing plate 9 through a vibrating motor 10, a second guide plate 13 is arranged in the middle of the inner part of the vibrating screen barrel 12, the top of second guide plate 13 is through shale shaker bucket 12 fixedly connected with sieve 14, the top of a shale shaker section of thick bamboo 12 is through connecting pipe 15 fixedly connected with edulcoration case 16.

In this implementation, both sides of the first guide plate 6 are fixedly connected to the inner wall of the body 1, the surface of the first guide plate 6 is provided with a plurality of sieve holes 23, the pore diameter of each sieve hole 23 is smaller than that of each through hole 18, the left side of the first guide plate 6 is fixedly connected with a first discharge hole 32 through the body 1, and the right side of the first discharge hole 32 is communicated with the body 1.

Bottom both sides fixedly connected with compression spring 33 of reciprocating sieve bucket 12, the left side fixedly connected with second discharge gate 34 of reciprocating sieve bucket 12, the output of second discharge gate 34 runs through to the inside of body 1, the right side fixedly connected with third discharge gate 35 of reciprocating sieve bucket 12, the output of third discharge gate 35 extends to outside the vibrations casing 2, the aperture on the sieve 14 is greater than the aperture of through-hole 18 on the filter screen 17, the aperture on the sieve 14 accords with the aperture of the requirement wheat of producing seeds.

As shown in figures 1, 3 and 4, the selecting equipment for wheat seed production and the working method thereof are characterized in that the aperture of the through hole 18 on the filter screen 17 is smaller than that on the screen plate 14, and the aperture on the screen plate 14 is smaller than that of the extruded and deformed wheat, so that the wheat meeting the seed production requirement can be filtered into the water tank 7 and the extruded and deformed wheat can be screened out of the vibration shell 2, meanwhile, the aperture on the first guide plate 6 is smaller than that of the through hole 18 on the filter screen 17, and the wheat smaller than that meeting the seed production requirement can be screened out and discharged through the first discharge hole 32, thereby achieving good screening effect and achieving the purpose of selecting.

Example 3

When the sterilization treatment is needed, the mixed bactericide is added into the water tank 7 through the water injection port 40, the wheat meeting the seed production requirement is sprinkled into the feed port 38 under the action of the conveyor belt 3, firstly, impurity removal treatment is carried out through the feeding hole 38, the impurities fall on the second guide plate 13 through the sieve plate 14, under the action of the vibration motor 10, the wheat meeting the seed production requirement is vibrated into the water tank 7 through the second discharge hole 34, the wheat meeting the seed production requirement begins to be soaked and sterilized in the water tank 7, the pests generated in the sterilization process remain at the bottom end of the water tank 7, after the sterilization is finished, when the external switch is closed, the whole body formed by the baffle 31 and the water tank 7 is pulled out in a sliding way under the action of the slide block 26 and the sliding groove 29 through the push-pull rod 30, the filter frame 24 is pulled out by the handle 25, and the wheat meeting the seed production requirements is dried and aired, so that a good sterilization effect is achieved.

In the example, the selection equipment for wheat seed production and the working method thereof comprise a body 1 and a vibration shell 2, wherein the vibration shell 2 is fixedly connected to the right side of the body 1, a support plate 4 is fixedly connected to the middle inside the body 1, a conveyor belt 3 is fixedly connected to the upper side of the support plate 4 through a support rod 5, a blanking barrel 8 is fixedly connected to the upper side of the conveyor belt 3 through the body 1, a first guide plate 6 is fixedly connected to the lower side of the conveyor belt 3 through the body 1, a water tank 7 is arranged at the bottom inside the body 1, a base plate 9 is fixedly connected to the bottom inside the vibration shell 2, a vibrating screen barrel 12 is fixedly connected to the upper side of the base plate 9 through a vibrating motor 10, a second guide plate 13 is arranged at the middle inside the vibrating screen barrel 12, a sieve plate 14 is fixedly connected to the upper side of the second guide plate 13 through the vibrating screen barrel 12, the top end of the vibrating screen cylinder 12 is fixedly connected with an impurity removing box 16 through a connecting pipe 15.

In this example, filter frame 24 has been placed to the inside of basin 7, filter frame 24's top both sides fixedly connected with handle 25, the bottom of handle 25 and the laminating of the both sides top of basin 7, the bottom both sides fixedly connected with slider 26 of basin 7, department installs drain valve 27 in the middle of the bottom of basin 7, the right side top of basin 7 is equipped with water injection pipe 39, water injection pipe 39 body 1 fixedly connected with water filling port 40.

In this example, a feeding pipe 28 is fixedly connected to the top end of the body 1, a sliding groove 29 is formed in the bottom end of the interior of the body 1, a push-pull rod 30 is fixedly connected to the bottom end of the left side of the body 1, a baffle 31 is fixedly connected to the right side of the push-pull rod 30, and the baffle 31 is fixedly connected to the water tank 7.

As shown in figure 2, the invention relates to a selection device for wheat seed production and a working method thereof, firstly, a bactericide is added into a water tank 7 through a water injection port 40, a control switch is turned on, a rotary motor 19, a fan 36 and a vibration motor 10 start to work, at the moment, harvested wheat is poured into a blanking barrel 8 through a feeding pipe 28, under the action of a conveyor belt 3, the wheat meeting the seed production requirement is screened out into the water tank 7 through a sieve plate 14 and a second guide plate 13, and is sterilized, after the screening is finished, a whole body consisting of a baffle plate 31 and the water tank 7 is pulled out in a sliding way under the action of a sliding groove 29 and a sliding block 26 through a push-pull rod 30 at the bottom end of the left side of a body 1, at the moment, a filter frame 24 in the water tank 7 is pulled out by a handle 25, the sterilized wheat is dried and aired, and simultaneously, tiny particles and pests generated in the filtering and sterilizing processes remain at the bottom of the water tank 7, at this time, the drain valve 27 is opened, and the tiny particles and the pests are discharged out of the body through the drain valve 27 in the middle of the bottom end of the water tank 7, so that good sterilization and screening effects are achieved, and the germination rate of wheat is improved.

By adopting the technical scheme: the filtration is more thorough under this kind of setting, effectively solves the filtration and the sterilization problem of wheat.

When in use, firstly, a bactericide is injected into the water tank 7 through the water injection port 40, then the external switch is opened, at the moment, the rotating motor 19, the vibration motor 10 and the fan 36 start to work, the harvested wheat is poured into the blanking barrel 8 through the feeding pipe 28, the rotating motor 19 is fixedly connected with the blades 21 through the rotating shaft 20, so that the rotating motor 18 drives the blades 21 to rotate at a constant speed, the wheat is respectively introduced into the diversion trenches 11 in the trapezoidal cover 22, the wheat which is smaller than the grain diameter of the wheat required seed is scattered on the filter screen 17 on the inner side of the conveyor belt 3 through the diversion trenches 11, the wheat which is smaller than the grain diameter of the wheat required seed is filtered onto the first diversion plate 6 through the through holes 18 on the filter screen 17, and the wheat which is smaller than the required seed is screened out through the first discharge port 32 because the hole diameter of the sieve pore 23 on the first diversion plate 6 is smaller than the pore diameter of the through holes 18, wheat and extruded wheat meeting the seed production requirement fall to the feed port 38 under the action of the conveyor belt 3, enter the inside of the impurity removing box 16 through the feed port 38, blow the wheat straw doped in the wheat to the waste port 37 under the action of the fan 36, discharge the wheat and extruded wheat meeting the seed production requirement out of the vibration shell 2 through the waste port 37, fall on the sieve plate 14, finally filter the wheat meeting the seed production requirement to the second guide plate 13 because the aperture on the sieve plate 14 is larger than that of the through hole 18 and the aperture on the sieve plate 14 meets the aperture of the wheat meeting the seed production requirement, discharge the wheat meeting the seed production requirement to the filter frame 24 inside the water tank 7 through the second discharge port 34 under the action of the vibration motor 10, discharge the extruded wheat out of the vibration shell 2 through the third discharge port 35, after the screening is finished, slide and pull out the whole body formed by the baffle plate 31 and the water tank 7 under the action of the slide block 26 and the chute 29 through the push-pull rod 30, the filter frame 24 is dragged up by the handle 25, tiny particles and pests generated in the filtering and sterilizing process finally remain at the bottom of the water tank 7 and are discharged by the drain valve 27, the effects of sterilization and selection can be well achieved through the device, and the germination rate of wheat and the precision of seed selection are improved.

While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a wheat is choice equipment for seed production, includes body (1), vibrations casing (2), its characterized in that: the vibrating screen is characterized in that the vibrating shell (2) is fixedly connected to the right side of the body (1), a supporting plate (4) is fixedly connected to the middle of the inside of the body (1), a conveying belt (3) is fixedly connected to the upper portion of the supporting plate (4) through a supporting rod (5), a blanking barrel (8) is fixedly connected to the upper portion of the conveying belt (3) through the body (1), a first guide plate (6) is fixedly connected to the lower portion of the conveying belt (3) through the body (1), a water tank (7) is arranged at the bottom end of the inside of the body (1), a base plate (9) is fixedly connected to the bottom end of the inside of the vibrating shell (2), a vibrating screen barrel (12) is fixedly connected to the upper portion of the base plate (9) through a vibrating motor (10), a second guide plate (13) is arranged at the middle of the inside of the vibrating screen barrel (12), a screen plate (14) is fixedly connected to the upper portion of the second guide plate (13) through the vibrating screen barrel (12), the top of the vibrating screen barrel (12) is fixedly connected with an impurity removing box (16) through a connecting pipe (15), the right side of the conveyor belt (3) extends to the outside of the body (1), the inner side of the conveyor belt (3) is fixedly connected with a filter screen (17), a plurality of through holes (18) are formed in the filter screen (17), the through holes (18) are designed into a cross star shape, the two sides of the outside of the conveyor belt (3) are fixed on the supporting plate (4) through supporting rods (5), the outer side of the blanking barrel (8) is fixedly connected with a rotating motor (19), the output end of the rotating motor (19) is fixedly connected with a rotating shaft (20), blades (21) are fixedly connected around the outside of the rotating shaft (20), a trapezoidal cover (22) is fixedly connected with the bottom end of the blanking barrel (8), and a plurality of guide grooves (11) are formed in the trapezoidal cover (22), the two sides of the first guide plate (6) are fixedly connected to the inner wall of the body (1), the surface of the first guide plate (6) is provided with a plurality of sieve pores (23), the pore diameters of the sieve pores (23) are smaller than the pore diameters of the through holes (18), the left side of the first guide plate (6) is fixedly connected with a first discharge hole (32) through the body (1), the right side of the first discharge hole (32) is communicated with the body (1), a filter frame (24) is placed in the water tank (7), handles (25) are fixedly connected to the two sides above the filter frame (24), the bottom ends of the handles (25) are attached to the top ends of the two sides of the water tank (7), slide blocks (26) are fixedly connected to the two sides of the bottom end of the water tank (7), a drain valve (27) is installed in the middle of the bottom end of the water tank (7), and a water injection pipe (39) is arranged above the right side of the water tank (7), the water injection pipe (39) is characterized in that a water injection port (40) is fixedly connected to a body (1), an inlet pipe (28) is fixedly connected to the top end of the body (1), a sliding groove (29) is formed in the bottom end of the inside of the body (1), a push-pull rod (30) is fixedly connected to the bottom end of the left side of the body (1), a baffle (31) is fixedly connected to the right side of the push-pull rod (30), the baffle (31) is fixedly connected with a water tank (7), compression springs (33) are fixedly connected to two sides of the bottom end of a vibrating screen barrel (12), a second discharge port (34) is fixedly connected to the left side of the vibrating screen barrel (12), the output end of the second discharge port (34) penetrates through the inside of the body (1), a third discharge port (35) is fixedly connected to the right side of the vibrating screen barrel (12), and the output end of the third discharge port (35) extends out of the vibrating shell (2), be provided with on sieve (14) and select separately filtration pore (41), left side fixedly connected with fan (36) of edulcoration case (16), the right side fixedly connected with waste material mouth (37) of edulcoration case (16), outside the right side of waste material mouth (37) extended to vibrations casing (2), the top fixedly connected with feed inlet (38) of edulcoration case (16).

2. The working method of the fine selection equipment for wheat seed production according to claim 1, characterized in that: the method comprises the following steps:

the first step is as follows: the bactericide is injected into the water tank (7) through the water injection port (40), then the external switch is turned on, and at the moment, the rotating motor (19), the vibrating motor (10) and the fan (36) start to work;

the second step is that: firstly, pouring the harvested wheat into a blanking barrel (8), respectively rotating the wheat into a diversion trench (11) in a trapezoidal cover (22) under the action of a rotating motor (19), and scattering the wheat onto a filter screen (17) on the inner side of a conveyor belt through the diversion trench (11);

the third step: the wheat which is smaller than the seed production requirement is filtered to the first guide plate (6) through the filter screen (17), flows to the first discharge hole (32) through the first guide plate (6), the non-compliant wheat is screened out of the body through the first discharge hole (32), meanwhile, the wheat which is compliant with the seed production requirement and is deformed by extrusion is conveyed to the feed inlet (38) under the action of the conveyor belt (3), enters the inside of the impurity removal box (16) through the feed inlet (38), the wheat straw doped in the wheat is blown to the waste port (37) under the action of the fan (36), and is discharged out of the vibration shell (2) through the waste port (37);

the fourth step: wheat particles are scattered on the sieve plate (14) after impurity removal and filtration, the wheat meeting the seed production requirement is filtered to the second guide plate (13) through the sieve plate (14), the wheat enters the water tank (7) through the second discharge hole (34) under the action of the vibration motor (10), and the extruded and deformed wheat is discharged out of the vibration shell (2) through the third discharge hole (35) under the action of the vibration motor (10);

the fifth step: after screening, the whole body formed by the baffle plate (31) and the water tank (7) is pulled out in a sliding mode under the action of the sliding block (26) and the sliding groove (29) through the push-pull rod (30), the filter frame (24) is dragged up by the handle (25), tiny particles and pests generated in the filtering and sterilizing processes finally remain at the bottom of the water tank (7), and wheat seeds staying in the filter frame (24) after screening and sterilizing are collected.