CN212633446U

CN212633446U - Agricultural is with dual screening seed selection device of beans

Info

Publication number: CN212633446U
Application number: CN201922162726.6U
Authority: CN
Inventors: 张有生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-03-02
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to the field of agricultural technologies, and a dual screening seed selection device of beans is used to agricultural is disclosed, this dual screening seed selection device of beans is used to agricultural, including base, screening frame, primary election case, the fixed welding of up end of base has the screening frame, and there is the primary election case top of screening frame through bolt fixed mounting, and the inside fixed mounting that the up end of base surely lies in the screening frame has the collecting vat, and the top of collecting vat and the inside that lies in the screening frame are provided with the sieving mechanism. This dual screening seed selection device of beans for agricultural through setting up the vortex device, unqualified seed falls into the collecting vat through the screening bottom plate, does not need the staff operation in the screening process, reduces intensity of labour, improves the screening efficiency, through twice screening, improves the screening quality of beans seed, through setting up wind selector, blows in impurity collection bag through the air outlet with impurity such as dust in the beans seed that falls, makes the beans seed screening in-process reduce the raise dust, improves operational environment.

Description

Agricultural is with dual screening seed selection device of beans

Technical Field

The utility model relates to the field of agricultural technologies, specifically be a dual screening seed selection device of beans for agricultural.

Background

The seeds are used as the most basic and important production data in agricultural production, the quality of the seeds is related to the later growth condition of crops, so the seeds with high quality are selected to be sown before sowing, the traditional bean seed selection mode is mostly manual seed selection, the labor amount is large, the seed selection efficiency is low, and the seed selection quality is uneven.

The existing mechanical seed selection equipment has a single seed selection method, the seed selection quality is difficult to ensure, and the bean seeds are collected with impurities and dust, so that the seed selection machine has larger dust during seed selection, and is not beneficial to the operation of workers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dual screening seed selection device of beans for agricultural has solved that traditional artifical screening efficiency is low intensity of labour big, and the screening mode is single, is difficult to guarantee the problem of screening quality.

(II) technical scheme

For realize above-mentioned reduction intensity of labour, improve screening efficiency, guarantee the purpose of screening quality, the utility model provides a following technical scheme: a dual screening seed selection device for agricultural beans comprises a base, a screening frame and a primary selection box, wherein the screening frame is fixedly welded on the upper end face of the base, the primary selection box is fixedly installed above the screening frame through bolts, a collecting tank is fixedly installed inside the screening frame, a screening device is arranged above the collecting tank and inside the screening frame, a feed inlet is fixedly welded on the outer wall of the left side of the top of the primary selection box, a turbulence device is arranged inside the primary selection box and below the feed inlet, a discharge outlet is fixedly welded on the bottom of the primary selection box, extends to the inside of the screening frame and is positioned above an operation screening device, an air outlet is formed in the outer wall of one side of the primary selection box, which is far away from the turbulence device, and an impurity collecting bag is fixedly sleeved on the outer surface of the air outlet, the fixed welding of one side outer wall that the air outlet was kept away from to the primary election case has wind selector, the up end of base just is located there is driving motor in the left side of screening frame through bolt fixed mounting, driving motor's output fixed welding has the axis of rotation, the axis of rotation is kept away from driving motor's one end fixedly connected with initiative conical gear, driving motor with between the screening frame, and be located the up end of base passes through bearing fixedly connected with pole setting, the pole setting is kept away from the fixed cover of one end surface of base has connect the cam, the cam bulge with the screening device contact, driving belt has been cup jointed to the surface of axis of rotation, driving belt's the other end cup joint in the surface of pole setting.

Preferably, the sieving mechanism is including screening case, screening bottom plate, slider, spout, spring, contact wheel and opening, the screening frame is close to the opening has been seted up to driving motor's one side, the screening frame is kept away from driving motor's one side inner wall fixed mounting has the spout, install in the spout the slider, the spout is close to the one end fixed mounting of screening frame has the spring, the other end of spring with slider fixed connection, the spout passes through with the slider spring fixed connection, the slider is kept away from the one end of spout with one side fixed connection of screening case, the fixed welding in bottom of screening case has the screening bottom plate, the opposite side of screening case has contact wheel through connecting rod fixed mounting.

Preferably, the convex end of the cam is positioned in the through hole, and the cam is in contact fit with the contact wheel.

Preferably, the spoiler device comprises a spoiler and a telescopic rod, one end of the spoiler is fixedly installed on the inner wall of the primary sorting box through a rotating pin shaft, a telescopic end of the telescopic rod is rotatably connected to the spoiler through a hinge lug, and the other end of the telescopic rod is fixedly installed on the inner wall of the primary sorting box through a rotating pin shaft.

Preferably, wind selector includes mount, rolling bearing, transmission shaft, fan, income wind gap, driven taper gear, the mount fixed weld in the outside lateral wall of primary election case, one side fixed mounting of mount has rolling bearing, the transmission shaft runs through rolling bearing to inside extending to the mount, the transmission shaft is close to the one end fixed mounting of the lateral wall of primary election case has the fan, the primary election case is close to the one end of fan and has been seted up into the wind gap, the fixed welding of the other end of transmission shaft has driven taper gear.

Preferably, the driven bevel gear is meshed with the driving bevel gear, and the air inlet corresponds to the air outlet.

Preferably, the impurity collecting bag is a woven cloth bag made of cotton and linen materials, dust is easy to adsorb cotton and linen materials, and the dust is prevented from flowing backwards into the primary separation box after being blown into the impurity collecting bag.

Preferably, the specific model of the driving motor is Y180M-4.

(III) advantageous effects

Compared with the prior art, the utility model provides a dual screening seed selection device of beans for agricultural possesses following beneficial effect:

(1) the agricultural bean double-screening seed selection device is provided with the turbulence device, the telescopic rod adjusts the inclination angle of the turbulence plate positioned under the feeding hole, the falling speed of bean seeds is reduced, the winnowing device can fully blow unqualified seeds with lighter quality in the bean seeds into the impurity collection bag, the bean seeds are screened by the winnowing device and then fall into the screening box through the discharge hole, the driving motor rotates, the vertical rod is driven to rotate by the transmission belt, the cam fixedly sleeved on the vertical rod rotates along with the vertical rod, the cam is in contact fit with the contact wheel, the screening box moves left and right under the action of the spring through the contact wheel, the sliding block and the sliding groove play a role in guiding, and finally, smaller bean seeds falling into the screening box fall into the collecting tank through the screening bottom plate in the process of moving left and right, the screening process does not need the operation of staff, reduces intensity of labour, improves screening efficiency. Through twice screening, the screening quality of the bean seeds is improved.

(2) This dual screening seed selection device of beans for agricultural, through setting up wind selector, start driving motor, initiative conical gear rotates, drive the driven taper gear rotation of being connected with it meshing, driven taper gear fixed connection is in the transmission shaft, the fixed cover of the transmission shaft other end has connect the fan, driven taper gear drives the transmission shaft and rotates, the fan rotates thereupon and produces wind-force, impurity such as dust in the beans seed that will fall blows in impurity collection bag through the air outlet, make beans seed screening in-process reduce the raise dust, improve operational environment.

Drawings

FIG. 1 is a schematic structural view of an agricultural bean double-screening seed selection device;

FIG. 2 is a schematic structural diagram of a screening device of the agricultural bean double-screening seed selection device;

FIG. 3 is a schematic view of a turbulent flow device of the agricultural bean double-screening seed-selecting device;

FIG. 4 is a schematic structural view of an air separation device of the agricultural bean double-screening seed selection device;

fig. 5 is a schematic perspective view of the agricultural bean double-screening seed selection device.

Wherein: 1. a base; 2. screening frames; 3. primarily selecting a box; 4. collecting tank; 5. a screening device; 6. a discharge port; 7. a feed inlet; 8. a flow disturbing device; 9. a winnowing device; 10. a driving bevel gear; 11. a rotating shaft; 12. a drive belt; 13. a drive motor; 14. erecting a rod; 15. a cam; 16. an air outlet; 17. an impurity collecting bag; 51. a screening box; 52. screening a bottom plate; 53. a slider; 54. a chute; 55. a spring; 56. A contact wheel; 57. a port; 81. a spoiler; 82. a telescopic rod; 91. a fixed mount; 92. a rotating bearing; 93. a drive shaft; 94. a fan; 95. an air inlet; 96. a driven bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an agricultural bean double-screening seed selection device, which comprises a base 1, a screening frame 2 and a primary selection box 3, wherein the screening frame 2 is fixedly welded on the upper end surface of the base 1, the primary selection box 3 is fixedly installed above the screening frame 2 through bolts, a collecting tank 4 is fixedly installed inside the screening frame 2 on the upper end surface of the base 1, a screening device 5 is arranged above the collecting tank 4 and inside the screening frame 2, the screening device 5 comprises a screening box 51, a screening bottom plate 52, a slide block 53, a slide groove 54, a spring 55, a contact wheel 56 and a through hole 57, the through hole 57 is arranged on one side of the screening frame 2 close to a driving motor 13, the slide groove 54 is fixedly installed on the inner wall of one side of the screening frame 2 far away from the driving motor 13, the slide block 53 is installed in the slide groove 54, the spring 55 is fixedly installed on, the other end of the spring 55 is fixedly connected with the sliding block 53, the sliding groove 54 is fixedly connected with the sliding block 53 through the spring 55, one end of the sliding block 53, which is far away from the sliding groove 54, is fixedly connected with one side of the screening box 51, the bottom of the screening box 51 is fixedly welded with the screening bottom plate 52, the other side of the screening box 51 is fixedly provided with the contact wheel 56 through the connecting rod, the vertical rod 14 is driven to rotate through the transmission belt 12, the cam 15 fixedly sleeved on the vertical rod 14 rotates along with the cam 15, the cam 15 is in contact fit with the contact wheel 56, the cam 15 enables the screening box 51 to move left and right under the action of the spring 55 through the contact wheel 56, the sliding block 53 and the sliding groove 54 play a role in guiding, and finally, the smaller bean seeds falling into the screening box 51 fall into the collecting tank 4 through the screening bottom plate 52 in, the screening quality of the bean seeds is improved, a feed inlet 7 is fixedly welded on the outer wall of the left side of the top of a primary sorting box 3, a turbulence device 8 is arranged in the primary sorting box 3 and below the feed inlet 7, the turbulence device 8 comprises a turbulence plate 81 and a telescopic rod 82, one end of the turbulence plate 81 is fixedly arranged on the inner wall of the primary sorting box 3 through a rotating pin shaft, the telescopic end of the telescopic rod 82 is rotatably connected to the turbulence plate 81 through a hinge lug, the other end of the telescopic rod 82 is fixedly arranged on the inner wall of the primary sorting box 3 through the rotating pin shaft, through the arrangement of the turbulence device 8, the telescopic rod 82 adjusts the inclination angle of the turbulence plate 81 under the feed inlet, the falling speed of the bean seeds is reduced, so that the winnowing device 9 can fully blow unqualified seeds with lighter quality in the bean seeds into an impurity collecting bag 17, the screening quality is improved, a discharge outlet 6 is fixedly, and is located above the operation screening device 5, the outer wall of one side of the primary sorting box 3 far away from the turbulence device 8 is provided with an air outlet 16, the outer surface of the air outlet 16 is fixedly sleeved with an impurity collecting bag 17, the impurity collecting bag 17 is a textile cloth bag made of cotton-flax materials, dust is easy to adsorb cotton-flax cloth, the cotton-flax cloth can effectively prevent the dust from pouring into the primary sorting box 3 after the dust is blown into the impurity collecting bag, the outer wall of one side of the primary sorting box 3 far away from the air outlet 16 is fixedly welded with an air separation device 9, the air separation device 9 comprises a fixing frame 91, a rotating bearing 92, a transmission shaft 93, a fan 94, an air inlet 95 and a driven conical gear 96, the fixing frame 91 is fixedly welded on the outer side wall of the primary sorting box 3, the rotating bearing 92 is fixedly installed on one side of the fixing frame 91, the transmission shaft 93 penetrates through the rotating bearing 92 and extends, an air inlet 95 is formed in one end, close to the fan 94, of the primary sorting box 3, a driven bevel gear 96 is fixedly welded to the other end of the transmission shaft 93, the driven bevel gear 96 is meshed with the driving bevel gear 10, the air inlet 95 corresponds to the air outlet 16, the air separation device 9 is arranged, the driving motor 13 is started, the driving bevel gear 10 rotates to drive the driven bevel gear 96 meshed with the driving bevel gear to rotate, the driven bevel gear 96 is fixedly connected to the transmission shaft 93, the fan 94 is fixedly sleeved on the outer surface of the other end of the transmission shaft 93, the driven bevel gear 96 drives the transmission shaft 93 to rotate, the fan 94 rotates to generate wind power, impurities such as dust in falling beans are blown into the impurity collecting bag 17 through the air outlet 16, dust in the screening process of the beans is reduced, the working environment is improved, the driving motor 13 is fixedly installed on the upper end face of the base 1 and positioned on the left side of, the specific model of driving motor 13 is Y180M-4, the fixed welding of the output end of driving motor 13 has axis of rotation 11, the one end fixedly connected with initiative bevel gear 10 of driving motor 13 is kept away from to axis of rotation 11, between driving motor 13 and the screening frame 2, and be located the up end of base 1 and pass through bearing fixedly connected with pole setting 14, the one end external surface fixation that base 1 was kept away from to pole setting 14 has cup jointed cam 15, the protruding end of cam 15 contacts with sieving mechanism 5, the protruding end of cam 15 is located opening 57, cam 15 and contact wheel 56 contact cooperation, driving belt 12 has been cup jointed to the surface of axis of rotation 11, the other end of driving belt 12 cup joints in the surface of pole setting 14.

When the seed screening machine is used, seeds to be screened are poured into the seed screening machine from the feeding hole 7, the inclined angle of the spoiler 81 is adjusted by the telescopic rod 82, the seed descending speed is reduced, the driving motor 13 is started, the driving bevel gear 10 rotates to drive the driven bevel gear 96 meshed with the driving bevel gear to rotate, the driven bevel gear 96 is fixedly connected to the transmission shaft 93, the fan 94 is fixedly sleeved on the outer surface of the other end of the transmission shaft 93, the driven bevel gear 96 drives the transmission shaft 93 to rotate, the fan 94 rotates along with the rotation to generate wind power, impurities such as dust and the like in the fallen beans are blown into the impurity collecting bag 17 through the air outlet 16, meanwhile, unqualified seeds with light quality are blown into the impurity collecting bag 17, the rest seeds continuously fall into the screening box 51 through the discharging hole 6, the upright rod 14 is driven to rotate through the transmission belt 12, the cam 15 fixedly sleeved on the upright rod, cam 15 makes screening case 51 move about through contact wheel 56 under the effect of spring 55, and slider 53 and spout 54 play the guide effect, finally fall into screening case 51 in unqualified seed moves about and falls into collecting vat 4 through screening bottom plate 52, the remaining qualified seed in the screening case.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 dual screening seed selection device of beans for agricultural, includes base (1), screening frame (2), primary election case (3), its characterized in that: the upper end face of the base (1) is fixedly welded with the screening frame (2), the primary selection box (3) is fixedly mounted above the screening frame (2) through bolts, the upper end face of the base (1) is fixedly positioned in the screening frame (2), a collecting tank (4) is fixedly mounted in the screening frame (2), a screening device (5) is arranged above the collecting tank (4) and in the screening frame (2), a feeding port (7) is fixedly welded on the outer wall of the left side of the top of the primary selection box (3), a turbulence device (8) is arranged in the primary selection box (3) and below the feeding port (7), a discharging port (6) is fixedly welded at the bottom of the primary selection box (3), the discharging port (6) extends into the screening frame (2) and is positioned above the operation screening device (5), an air outlet (16) is formed in the outer wall of one side, away from the turbulence device (8), of the primary selection box (3), the outer fixed surface of air outlet (16) has cup jointed impurity collection bag (17), the fixed welding of one side outer wall that air outlet (16) was kept away from to primary sorting case (3) has wind selector (9), the up end of base (1) just is located there is driving motor (13) in the left side of screening frame (2) through bolt fixed mounting, the fixed welding of output of driving motor (13) has axis of rotation (11), the one end fixedly connected with initiative conical gear (10) that driving motor (13) were kept away from to axis of rotation (11), between driving motor (13) and screening frame (2), and be located the up end of base (1) has through bearing fixedly connected with pole setting (14), the one end outer fixed surface that base (1) was kept away from to pole setting (14) has cup jointed cam (15), the protruding end of cam (15) with screening device (5) contact, the outer surface of the rotating shaft (11) is sleeved with a transmission belt (12), and the other end of the transmission belt (12) is sleeved on the outer surface of the vertical rod (14).

2. The agricultural bean double screening and seed selecting device of claim 1, wherein: screening device (5) is including screening case (51), screening bottom plate (52), slider (53), spout (54), spring (55), contact wheel (56) and opening (57), screening frame (2) are close to opening (57) have been seted up to one side of driving motor (13), screening frame (2) are kept away from one side inner wall fixed mounting of driving motor (13) have spout (54), install in spout (54) slider (53), the one end fixed mounting that spout (54) are close to screening frame (2) has spring (55), the other end of spring (55) with slider (53) fixed connection, spout (54) and slider (53) pass through spring (55) fixed connection, slider (53) are kept away from the one end of spout (54) with one side fixed connection of screening case (51), the fixed welding in bottom of screening case (51) has screening bottom plate (52), the opposite side of screening case (51) has contact wheel (56) through connecting rod fixed mounting.

3. The agricultural bean double screening and seed selecting device of claim 2, wherein: the convex end of the cam (15) is positioned in the through opening (57), and the cam (15) is in contact fit with the contact wheel (56).

4. The agricultural bean double screening and seed selecting device of claim 1, wherein: the flow disturbing device (8) comprises a flow disturbing plate (81) and a telescopic rod (82), one end of the flow disturbing plate (81) is fixedly installed on the inner wall of the primary sorting box (3) through a rotating pin shaft, the telescopic end of the telescopic rod (82) is rotatably connected to the flow disturbing plate (81) through a hinge lug, and the other end of the telescopic rod (82) is fixedly installed on the inner wall of the primary sorting box (3) through a rotating pin shaft.

5. The agricultural bean double screening and seed selecting device of claim 1, wherein: winnowing device (9) are including mount (91), rolling bearing (92), transmission shaft (93), fan (94), income wind gap (95), driven taper gear (96), mount (91) fixed weld in the outside lateral wall of primary election case (3), one side fixed mounting of mount (91) has rolling bearing (92), transmission shaft (93) run through rolling bearing (92) to extend to inside mount (91), transmission shaft (93) are close to the one end fixed mounting of the lateral wall of primary election case (3) has fan (94), wind gap (95) have been seted up into to the one end that primary election case (3) are close to fan (94), the fixed welding of the other end of transmission shaft (93) has driven taper gear (96).

6. The agricultural bean double-screening seed selection device according to claim 5, wherein: the driven bevel gear (96) is meshed with the driving bevel gear (10), and the air inlet (95) corresponds to the air outlet (16).

7. The agricultural bean double screening and seed selecting device of claim 1, wherein: the impurity collecting bag (17) is a textile cloth bag made of cotton and linen materials.

8. The agricultural bean double screening and seed selecting device of claim 1, wherein: the specific model of the driving motor (13) is Y180M-4.