CN218460137U

CN218460137U - Air-screen type crop seed classificator

Info

Publication number: CN218460137U
Application number: CN202221325878.9U
Authority: CN
Inventors: 张景瑞; 裴卓强
Original assignee: Ningxia Taijin Seed Industry Co ltd
Current assignee: Ningxia Taijin Seed Industry Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-02-10
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an air-screen type crop seed classificator, which belongs to the technical field of crop seed screening, and aims at solving the problems of large energy consumption when crop seeds are subjected to winnowing, separation and screening and inconvenient collection of the crop seeds subjected to winnowing, separation and screening, and comprises a processing box, wherein a feeding barrel is arranged on the top surface of the processing box, a feeding hopper is communicated with the top surface of one side of the feeding barrel, and a discharging pipe which runs through the top surface of the processing box is communicated with the bottom surface of the other side of the feeding barrel; the utility model discloses a pay-off motor's drive can make auger blade to continuously getting into the crops seed in the feed cylinder and last pay-off processing, drive the selection by winnowing blade simultaneously and rotate, both can reduce power and provide the source, practiced thrift the energy consumption to a certain extent to carry out selection by winnowing screening processing to the crops seed that drops to on the screening board, thereby improve the selection by winnowing effect to crops, and it need not to provide great wind-force, has practiced thrift the energy consumption again.

Description

Air-screen type crop seed classificator

Technical Field

The utility model belongs to the technical field of the screening of crops seed, concretely relates to wind sieve formula crops seed preparator.

Background

Crops comprise grain crops and economic crops, edible crops are one of basic human food sources, people take food as the day, the relation between people and food is expressed, health can be brought to the people only through reasonable diet collocation, self-sufficiency of the food is the basis of national sustainable development, the growth of the crops cannot be separated from scientific technological production technology, and novel mechanical equipment which is industrially manufactured and can assist agricultural production is provided.

Traditional crops need filter its seed after reaping, if the rice reaps the back, peasant friend often distinguishes the good and bad of rice seed just with the help of wind-force, utilize because the good seed granule of variety is full, and the seed that the variety is not good often shrivels sunkenly sunken, therefore according to the difference of weight with the help of wind-force very easy screening, but at the in-process of actual work, it still exists following not enoughly:

(1) when the crop is subjected to wind power winnowing separation screening, the crop is blown by wind power to be separated in the falling process, the crop needs larger wind power, the energy consumption is larger, and if the wind power is insufficient, some crop seeds with small weight difference are easy to fall along with full crop seeds, so that the winnowing separation effect is influenced;

(2) the impurities and the unsatisfied crop seeds separated by wind power winnowing have wider dispersion area due to poorer weight difference when the winnowing separation is carried out, and great inconvenience exists in the collection and treatment of the impurities and the unsatisfied crop seeds.

Therefore, a wind screen type crop seed classificator is needed to solve the problems that the energy consumption is large when crop seeds are subjected to winnowing separation and screening and the crop seeds subjected to winnowing separation and screening are inconvenient to collect in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind sieve formula crops seed preparator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wind sieve formula crops seed preparator, is including handling the case, the feed cylinder is installed to the top surface of handling the case, one side top surface intercommunication of feed cylinder has the feeder hopper, the opposite side bottom surface intercommunication of feed cylinder has the discharging pipe that runs through and handles the case top surface, the inner wall of feed cylinder rotates and is connected with pivot a, the top surface of handling the case install with pivot a coaxial fixed feeding motor, the inside of feed cylinder is provided with the auger blade who cup joints with pivot a surface fastening, the below of discharging pipe be provided with handle the incasement wall and rotate the screening board of being connected, the outside of screening board is provided with and sets up the mounting groove in handling the case surface, the outside that the case is located the mounting groove is fixed with the protection casing, the inner wall of protection casing rotates and is connected with the selection by winnowing flabellum, the outside of selection by winnowing flabellum with the one end surface of pivot a all is coaxial fixed with the driving pulley, two the surface of driving pulley is provided with driving belt, the one end surface slip of handling the case runs through two collection frame that is symmetric distribution, the top of collection frame be provided with screening board complex swing mechanism.

According to the scheme, the swing mechanism comprises a guide plate fixed on the inner wall of the end face of the processing box, two fixed sleeves are symmetrically distributed and fixed on the bottom surface of the guide plate, the inner walls of the two fixed sleeves are provided with L-shaped supporting rods in a sliding mode, the top ends of the L-shaped supporting rods are in contact with the bottom surface of the screening plate, a guide plate fixed on the inner wall of the end face of the processing box is arranged on the outer side of the guide plate, a rotating shaft b is rotatably connected between the guide plate and the processing box, bevel gears are fixedly sleeved on the outer surfaces of the rotating shaft b and the rotating shaft a in a sleeved mode, the two bevel gears are in meshed connection, an incomplete gear tightly sleeved on the outer surface of the bottom end of the rotating shaft b is arranged below the guide plate, toothed rings fixed on the end portions of the two L-shaped supporting rods are arranged on the outer side of the incomplete gear, and the incomplete gear is in meshed connection with the toothed rings.

It is worth further saying that the top surface of guide plate and the top surface of deflector all are the inclined plane setting, the deflector is located the below outside of screening board, the top of L shape bracing piece with the contact surface of screening board is the inclined plane setting.

It should be further noted that a gathering plate is arranged above the guide plate and rotatably connected with the inner wall of the end face of the processing box, a receiving plate fixed with the end face of the processing box is arranged between the gathering plate and the screening plate, an installation sleeve is fixed on the outer surface of each L-shaped support rod, and a connecting rod is hinged between the top surface of the installation sleeve and the bottom surface of the gathering plate.

In a preferred embodiment, the gathering plate and the sieving plate are arranged in a splayed shape, and the top surface of the gathering plate and the top surface of the flow guide plate are obliquely distributed in a vertically staggered manner.

In a preferred embodiment, the bottom end of the discharge pipe is obliquely distributed towards the center of the top surface of the sieving plate, and the top surface of the horizontal end of the L-shaped support rod is arranged in a conical shape.

Compared with the prior art, the utility model provides a pair of air screen formula crops seed preparator includes following beneficial effect at least:

(1) Through the drive of pay-off motor, can make auger blade to last the pay-off to the crop seed that lasts and get into in the feed cylinder and handle, it rotates to drive selection by winnowing blade simultaneously, both can reduce power and provide the source, the energy consumption has been practiced thrift to a certain extent, thereby carry out selection by winnowing screening processing to the crop seed that drops to on the screening board, and the screening board carries out reciprocal swing on handling the case, the extension drops the screening time of the crop seed on the screening board, can make debris and not full seed carry out better selection by winnowing blow-off processing under the screening condition of guaranteeing the crop seed again, thereby improve the selection by winnowing effect to crops, and it need not to provide great wind-force, can ensure the high-efficient abundant separation processing to the crop seed, the energy consumption has been practiced thrift again.

(2) Screening board when upwards rotating, the gathering board rotates downwards to the reinforcing is to gathering board on debris and not full crop seed's the collection efficiency that drops, prevents to produce and gathers the phenomenon, further improves the convenience of collecting to crop seed's selection by winnowing.

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 treatment box and the feeding barrel of the present invention;

fig. 3 is an enlarged schematic structural view of the area a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the local structure of the fan blade of the present invention.

In the figure: 1. a treatment box; 2. a feeding cylinder; 3. a feed hopper; 4. a discharge pipe; 5. a rotating shaft a; 6. a feeding motor; 7. a screw blade; 8. a screening plate; 9. a protective cover; 10. winnowing fan blades; 11. a drive pulley; 12. a drive belt; 13. a collection frame; 14. a swing mechanism; 141. a guide plate; 142. fixing a sleeve; 143. an L-shaped support bar; 144. a baffle; 145. a rotating shaft b; 146. a bevel gear; 147. an incomplete gear; 148. a toothed ring; 15. a collection plate; 16. a bearing plate; 17. installing a sleeve; 18. a connecting rod.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Referring to fig. 1-4, the utility model provides a wind screen type crop seed classificator, which comprises a processing box 1, a feeding barrel 2 is arranged on the top surface of the processing box 1, a feeding hopper 3 is communicated with the top surface of one side of the feeding barrel 2, a discharging pipe 4 which penetrates through the top surface of the processing box 1 is communicated with the bottom surface of the other side of the feeding barrel 2, a rotating shaft a5 is rotatably connected with the inner wall of the feeding barrel 2, a feeding motor 6 which is coaxially fixed with the rotating shaft a5 is arranged on the top surface of the processing box 1, an auger blade 7 which is tightly sleeved with the outer surface of the rotating shaft a5 is arranged in the feeding barrel 2, a screening plate 8 which is rotatably connected with the inner wall of the processing box 1 is arranged below the discharging pipe 4, a mounting groove which is arranged on the outer surface of the processing box 1 is arranged on the outer side of the screening plate 8, a protective cover 9 is fixed on the outer side of the mounting groove of the processing box 1, the inner wall of protection casing 9 rotates and is connected with selection by winnowing flabellum 10, the outside of selection by winnowing flabellum 10 and the equal coaxial driving pulley 11 that is fixed with of one end surface of pivot a5, the surface of two driving pulley 11 is provided with driving belt 12, the one end surface of handling case 1 slides and runs through two collection frames 13 that are the symmetric distribution, the top of collecting frame 13 is provided with swing mechanism 14 with 8 matched with of screening board, realize continuously carrying the crops seed through auger blade 7, and drive selection by winnowing flabellum 10 and carry out wind-force and provide, thereby realize that the crops seed that drops to on the screening board 8 from discharging pipe 4 carries out selection by winnowing separation screening processing, and through swing mechanism 14's setting, the reinforcing is to the selection by winnowing separation time of crops seed, and the selection by winnowing separation screening effect of fully ensured to the crops seed.

As further shown in fig. 2, 3 and 4, it is worth to be specifically described that the swing mechanism 14 includes a guiding plate 141 fixed to the inner wall of the end face of the processing box 1, two symmetrically distributed fixing sleeves 142 are fixed to the bottom surface of the guiding plate 141, L-shaped supporting rods 143 are slidably penetrated through the inner walls of the two fixing sleeves 142, the top ends of the L-shaped supporting rods 143 contact with the bottom surface of the sieving plate 8, a guiding plate 144 fixed to the inner wall of the end face of the processing box 1 is disposed on the outer side of the guiding plate 141, a rotating shaft b145 is rotatably connected between the guiding plate 144 and the processing box 1, bevel gears 146 are tightly sleeved on the outer surfaces of the rotating shaft b145 and the two bevel gears 146 are engaged with each other, an incomplete gear 147 tightly sleeved on the outer surface of the bottom end of the rotating shaft b145 is disposed below the guiding plate 144, a toothed ring 148 fixed to the end of the two L-shaped supporting rods 143 is disposed on the outer side of the incomplete gear 147, the top surface of the guiding plate 144 and the guiding plate 141 are disposed in a plane and a supporting ring 148 which is disposed on the outer surface of the guiding plate 141, and a supporting plate 142 is disposed on the outer surface of the sieving plate 1, and a supporting plate 142 is disposed on the side of the incomplete ring 148, and a supporting plate 142 which is disposed on the side of the supporting plate for improving stability of the through ring 148, through the meshing transmission of the incomplete gear 147 and the toothed ring 148 and the limit function of the fixing sleeve 142 on the L-shaped support rod 143, thereby realizing that the toothed ring 148 drives the L-shaped support rod 143 and the bottom surface of the screening plate 8 to extrude and swing, and through the gravity action of the screening plate 8, thereby realize that screening board 8 carries out reciprocating swing in handling case 1 to further improve the selection by winnowing separation effect to screening board 8 last crops seed.

The scheme has the following working processes: when screening crop seeds, the crop seeds are continuously placed in the feeding barrel 2 through the feeding hopper 3, at the moment, the auger blades 7 are driven by the feeding motor 6 to carry out spiral conveying in the feeding barrel 2, so that the crop seeds enter the top surface of the screening plate 8 through the discharging pipe 4, at the moment, the air separation fan blades 10 are driven by the transmission action of the transmission belt pulley 11 and the transmission belt 12 to rotate and supply air to the protective cover 9, so that the crop seeds falling from the discharging pipe 4 are subjected to air blowing impurity removal treatment, the full crop seeds directly fall into the collection frame 13 through the clearance between the screening plate 8 and the treatment box 1, meanwhile, through the meshing transmission of the two bevel gears 146, the incomplete gear 147 rotates at the treatment box 1 and the guide plate 144, through the meshing transmission action of the incomplete gear 147 and the toothed ring 148, and through the sliding limiting action of the fixing sleeve 142 on the L-shaped supporting rod 143, so that the toothed ring 148 carries out reciprocating sliding on the two L-shaped supporting rods 143 on the fixing sleeve 142, the L-shaped supporting rod 143 and the reciprocating sliding limiting action of the L-shaped supporting rod 143 on the L-shaped supporting rod 143, thereby further improving the efficiency of the reciprocating blowing of the screening fan blades and the reciprocating blowing efficiency of the reciprocating blowing of the small-shaped impurity particles when the small-shaped impurity-blowing plate 8 and the reciprocating-blowing efficiency of the reciprocating blowing of the small-shaped impurity-blowing plate 8 are improved.

According to the working process, the following steps are carried out: through the drive of the feeding motor 6, the auger blade 7 can continuously feed and process crop seeds continuously entering the feeding barrel 2, the crop seeds are prevented from accumulating on the screening plate 8 to a certain extent, meanwhile, the winnowing blade is driven to rotate, power can be reduced to provide a source, energy consumption is saved to a certain extent, the crop seeds falling onto the screening plate 8 are subjected to winnowing screening and processing, the sieving plate 8 is subjected to reciprocating swing on the processing box 1 through meshing transmission of the incomplete gear 147 and the toothed ring 148, the screening time of the crop seeds falling onto the screening plate 8 is prolonged, sundries and unsatisfied seeds can be subjected to better winnowing blowing and separating processing under the screening condition of the crop seeds, the winnowing effect on the crops is improved, the large air force does not need to be provided, high-efficiency sufficient separation processing of the crop seeds can be guaranteed, and the energy consumption is saved once again.

Further as shown in fig. 3, it is worth concretely explaining that a gathering plate 15 rotatably connected with the inner wall of the end face of the treatment box 1 is arranged above the guide plate 141, a receiving plate 16 fixed with the end face of the treatment box 1 is arranged between the gathering plate 15 and the screening plate 8, a mounting sleeve 17 is fixed on the outer surface of each L-shaped support rod 143, a connecting rod 18 is hinged between the top surface of the mounting sleeve 17 and the bottom surface of the gathering plate 15, when the L-shaped support rod 143 drives the bottom end of the screening plate 8 to swing upwards, the gathering plate 15 can rotate downwards on the treatment box 1 at a certain angle through the action of the connecting rod 18, so that the effect of separating and collecting sundries and unsatisfied crop seeds entering the gathering plate 15 through the receiving plate 16 is improved, and the effect of collecting the gathering plate 15 is improved, and the effect of collecting sundries and unsatisfied crop seeds on the gathering plate 15 is effectively improved through the reciprocating sliding of the L-shaped support rods 143, and the accumulation phenomenon on the gathering plate 15 is prevented.

Further as shown in fig. 3, it is worth specifically explaining that the gathering plate 15 and the screening plate 8 are arranged in a splayed manner, the top surface of the gathering plate 15 and the top surface of the guide plate 144 are in inclined distribution in a vertically staggered manner, and the shape of the gathering plate 15 and the shape of the screening plate 8 are arranged, so that when the screening plate 8 rotates upwards, the gathering plate 15 rotates downwards, thereby enhancing the dropping and collecting effect of the sundries and the unsatisfied crop seeds on the gathering plate 15, preventing the accumulation phenomenon, and the guide plate 144 and the gathering plate 15 are arranged in an inclined plane, thereby improving the convenience of dropping and collecting the sundries and the unsatisfied crop seeds, and in addition, the gathering plate 15 is also provided with through holes, and further improving the convenience of dropping on the gathering plate 15.

Further as shown in fig. 2 and 3, it is worth specifically explaining that the bottom of discharging pipe 4 is the slope distribution towards the top surface center department of screening board 8, the horizontal end top of L shape bracing piece 143 is the toper setting, discharging pipe 4 is the slope distribution, make the better center department that drops to screening board 8 of crop seed through discharging pipe 4, thereby guarantee the selection by winnowing flabellum 10 to the selection by winnowing screening separation effect of crop seed to a certain extent, L shape bracing piece 143 toper sets up, prevent that crop seed from producing the phenomenon of gathering in the L shape backup pad.

To sum up: through the drive of feeding motor 6, can make auger blade 7 carry out the pay-off to lasting the crop seed that gets into in feed cylinder 2 and handle, drive the selection by winnowing blade simultaneously and rotate, both can reduce power and provide the source, the energy consumption has been practiced thrift to a certain extent, thereby carry out selection by winnowing screening processing to the crop seed that drops to screening board 8, and screening board 8 reciprocates on handling case 1, when screening board 8 upwards rotates, aggregation board 15 rotates downwards, the screening time of the crop seed that the extension dropped to screening board 8, can make debris and not full seed carry out better selection by winnowing blow-off processing under the screening condition to the crop seed guaranteeing again, thereby improve the selection by winnowing effect to crops, and it need not to provide great wind-force, can ensure the high-efficient abundant separation processing to the crop seed, the energy consumption has once more been practiced thrift, thereby the reinforcing is to the collection efficiency of debris and not full crop seed on aggregation board 15, prevent to produce and gather the phenomenon that drops, further improve the convenience of selection by winnowing collection to the crop seed.

The feeding motor 6 can be purchased in the market, and the feeding motor 6 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description is not repeated in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 wind sieve formula crops seed preparator, includes and handles case (1), its characterized in that, the top surface of handling case (1) is installed feeding barrel (2), one side top surface intercommunication of feeding barrel (2) has feeder hopper (3), the opposite side bottom surface intercommunication of feeding barrel (2) has discharging pipe (4) that run through and handle case (1) top surface, the inner wall of feeding barrel (2) rotates and is connected with pivot a (5), the top surface of handling case (1) install with pivot a (5) coaxial fixed feeding motor (6), the inside of feeding barrel (2) is provided with auger blade (7) that cup joints with the outer surface fastening of pivot a (5), the below of discharging pipe (4) be provided with handle case (1) inner wall and rotate screening board (8) of connecting, the outside of screening board (8) is provided with the mounting groove of seting up in handling case (1) surface, the outside that handles case (1) is located the mounting groove is fixed with protection casing (9), the inner wall of protection casing (9) rotates and is connected with selection by winnowing flabellum (10), the outside of selection by winnowing flabellum (10) with the equal coaxial driving pulley (11) that is fixed with of one end surface of pivot a (5), two the surface of driving pulley (11) is provided with driving belt (12), the one end surface of handling case (1) slides and runs through two collection frames that are symmetric distribution (13) And a swing mechanism (14) matched with the screening plate (8) is arranged above the collecting frame (13).

2. The air screen crop seed concentrator of claim 1, wherein: the swing mechanism (14) comprises a guide plate (141) fixed to the inner wall of the end face of the treatment box (1), two fixing sleeves (142) distributed symmetrically are fixed to the bottom face of the guide plate (141), an L-shaped support rod (143) penetrates through the inner walls of the two fixing sleeves (142) in a sliding mode, the top end of the L-shaped support rod (143) is in contact with the bottom face of the screening plate (8), a guide plate (144) fixed to the inner wall of the end face of the treatment box (1) is arranged on the outer side of the guide plate (141), a rotating shaft b (145) is connected between the guide plate (144) and the treatment box (1) in a rotating mode, bevel gears (146) are fixedly sleeved on the outer surfaces of the rotating shaft a (5) and connected between the two bevel gears (146) in a meshing mode, an incomplete gear (147) fixedly sleeved on the outer surface of the bottom end of the rotating shaft b (145) is arranged below the guide plate (144), a toothed ring (148) fixed to the ends of the two L-shaped support rods (143) is arranged on the outer side of the incomplete gear (147), and the incomplete gear (148) is connected with the toothed ring (148) in a meshing mode.

3. The air screen crop seed concentrator of claim 2, wherein: the top surface of guide plate (144) with the top surface of deflector (141) all is the inclined plane setting, deflector (141) are located the below outside of screening board (8), the top of L shape bracing piece (143) with the inclined plane setting is personally submitted in the contact of screening board (8).

4. The air screen crop seed concentrator of claim 2, wherein: the top of deflector (141) be provided with handle case (1) terminal surface inner wall and rotate aggregation plate (15) of connecting, aggregation plate (15) with be provided with between screening board (8) with handle case (1) end fixing's accepting board (16), the surface of L shape bracing piece (143) all is fixed with installation cover (17), the top surface of installation cover (17) with it has connecting rod (18) to articulate between the bottom surface of aggregation plate (15).

5. The air screen crop seed concentrator of claim 4, wherein: the gathering plate (15) and the screening plate (8) are arranged in a splayed manner, and the top surface of the gathering plate (15) and the top surface of the guide plate (144) are in inclined distribution in a vertically staggered manner.

6. The air screen crop seed concentrator of claim 3, wherein: the bottom of discharging pipe (4) court top surface center department of screening board (8) is the slope and distributes, the horizontal end top surface of L shape bracing piece (143) is the toper setting.