CN217190926U - Impurity removing device for corn seed production - Google Patents

Abstract

The utility model discloses an impurity removing device for corn seed production, which belongs to the technical field of corn seeds and comprises an impurity removing and sorting box, wherein a feeding mechanism is arranged on the left side wall of the impurity removing and sorting box, the impurity removing and sorting box comprises an impurity removing mechanism and a sorting mechanism, the impurity removing mechanism comprises a conveying net which is obliquely arranged, a blower is arranged below the conveying net, an inverted U-shaped impurity conveying pipe is arranged on the impurity removing and sorting box above the conveying net through a hole, an impurity collecting box is arranged at the outlet of the inverted U-shaped impurity conveying pipe, the left end of the conveying net is hinged on the impurity removing and sorting box, a cross beam is arranged in the impurity removing and sorting box, a vibrating motor for vibrating the conveying net is arranged on the cross beam, and a tension spring is also connected between the conveying net and the cross beam; the utility model discloses can get rid of the impurity in the maize seed before the maize seed is selected separately, improve the smoothness nature of maize seed when screening, improve work efficiency.

Description

Impurity removing device for corn seed production

Technical Field

The utility model relates to a maize seed technical field, concretely relates to maize is impurity removal device for seed production.

Background

Corn is an annual male and female isogamic cross-pollinated plant, has a tall and big plant and strong stem, is an important grain crop and feed crop, is also a crop with the highest total yield all over the world, has the planting area and the total yield which are only second to rice and wheat, and is used for improving the yield of the corn, the corn seeds are classified by adopting a screening mode after the corn is threshed, so that the subsequent production and use of corn crop products are facilitated, and a seed screening machine is required.

The existing seed screening machine has certain defects when in use, the seed screening machine can only carry out classification according to the size of seeds when in use, and can not take out impurities such as leaves mixed among the seeds, so that the leaves or catkins are hung on the screen, and the screening efficiency and the screening result are influenced;

therefore, a structure which can be used in a screening machine and can screen and collect large impurities among corn seeds before screening is needed, and the problem that the impurities among the corn seeds influence the screening of the corn seeds is solved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an impurity remove device is used in maize seed production can get rid of the impurity in the maize seed before the maize seed screening.

For realizing the above-mentioned purpose, the utility model provides an impurity remove device is used in maize seed production, including edulcoration separation box, be provided with feed mechanism on the left side wall of edulcoration separation box, including edulcoration mechanism and sorting mechanism in the edulcoration separation box, edulcoration mechanism is including the transport net that the slope set up, the below of carrying the net is provided with the hair-dryer, the hair-dryer below is provided with the air intake, carry the net top trompil is provided with the defeated miscellaneous pipe of type of falling U on the edulcoration separation box, the exit of the defeated miscellaneous pipe of type of falling U is provided with the miscellaneous case of collection, the articulated setting of left end of carrying the net is in on the edulcoration separation box, be provided with the crossbeam in the edulcoration separation box, be provided with on the crossbeam and be used for making the vibrating motor of carrying the net vibration, just carry the net with tension spring still is connected with between the crossbeam.

Furthermore, the crossbeam is arranged on the lower portion of the right end of the conveying net, and the crossbeam is fixedly arranged in the impurity removal sorting box.

Furthermore, the number of the tension springs is two, and one end of each tension spring is fixedly arranged on the cross beam.

Furthermore, wear-resisting baffles are arranged on the front side and the rear side of the conveying net, and gaps are reserved between the wear-resisting baffles and the box walls of the impurity removal separation boxes.

Further, feed mechanism is including setting up just be located on the left side lateral wall of edulcoration separation box the feed port of net top is carried to the transport, the outside of feed port extends the fixed inlet pipe that is provided with the slope, the top of inlet pipe is provided with the feeder hopper.

Furthermore, the right side of the conveying net is provided with an inclined material leaking net, a first square discharge hole, a second square discharge hole and a third square discharge hole which are vertically distributed are arranged on the side wall of the right side of the impurity removing and sorting box in a penetrating mode, and the first discharge hole is used for discharging the material leaking net.

Further, sorting mechanism sets up the below of leaking the material net, sorting mechanism includes the screen cloth and the play flitch of upper and lower distribution, the screen cloth with it all inclines to set up to go out the flitch, the second discharge gate is used for the screen cloth ejection of compact, the third discharge gate is used for it is ejection of compact to go out the flitch ejection of compact, the below of crossbeam still is provided with two branch sieve roof beams that distribute from top to bottom, the screen cloth with the left end that goes out the flitch is all fixed to be set up divide on the sieve roof beam.

Furthermore, striker plates are arranged between the two screening beams and above the screening beams and between the two cross beams.

Furthermore, an impurity collecting net is movably arranged in the impurity collecting box, an air outlet hole is formed in the side wall of the impurity collecting box below the impurity collecting net, and the impurity collecting box is arranged on the impurity removing separation box.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

the utility model adds an impurity removing mechanism before the sorting process of the original corn seed sorting box, and can remove the corn stigma, corn leaves and other impurities mixed in the corn seeds through the impurity removing mechanism, thereby preventing the impurities from blocking the meshes of the screen separating screen in the sorting mechanism during sorting, further improving the sorting efficiency, reducing the failure rate and improving the operation stability of the device;

impurity removal is divided into two parts, impurities mixed in corn seeds during threshing of the corn seeds comprise broken corncobs, small corncobs, corn silk and corn leaves, the size of the broken corncobs is not greatly different from that of the corn seeds, but the weight is light, the first step of the impurity removal is to blow the broken corncobs, the corn silk and the corn leaves in the corn seeds through a blower arranged below a conveying net, the impurities are conveyed into an impurity collecting box along with an inverted U-shaped impurity conveying pipe above an impurity removal sorting box, and partial impurity removal is completed; the second part of impurity removal is realized through a material leaking net arranged on the right side of the conveying net, only the large-volume and heavy-weight small corncobs are left in the impurities mixed in the corn seeds after the first step of impurity removal, the large-volume small corncobs are difficult to leak from the material leaking net, the small-volume corn seeds leak from the material leaking net, and the second part of impurity removal is completed;

the corn seeds after impurity removal are screened along with the screen, the corn seeds with full particles have larger volume and are left above the screen, and the seeds with smaller volume and insufficient particle fullness fall down along with the screen, fall into a discharging plate and are screened and collected;

corn leaves exist in the corn seed impurities, the corn leaves are easy to press by the corn seeds and are difficult to blow up by a blower, a vibration motor is connected and arranged at the right end of the conveying net through a tension spring, the conveying net can vibrate through the vibration motor, the corn leaves are separated from the corn seeds, and the impurity removal effect is better;

wear-resistant baffles are arranged at the front and the rear of the conveying net, so that corn seeds can be protected from falling into the space where the blower is located;

the feeding of the device is realized through the feeding hole on the left side wall, the feeding pipe and the feeding hopper, and the corn seeds can be scattered and spread on the conveying net along with the vibration after leaving the feeding hole, so that sufficient space can be ensured among the corn seeds, and the blower blows impurities in the corn seeds;

a baffle plate is arranged between the screening beams, and corn seeds can be prevented from scattering in the impurity removal sorting box during screening through the baffle plate;

the impurity collecting net is arranged in the impurity collecting box, so that solid impurities can be left in the impurity collecting box, redundant gas is discharged, and the impurities are prevented from being scattered outside the impurity collecting box and being difficult to collect due to the fact that the impurities are driven by airflow.

Drawings

FIG. 1 is a schematic view of an assembly structure of an impurity removing device for corn seed production according to the present invention;

FIG. 2 is a schematic cross-sectional view of a cross beam of the impurity removing device for corn seed production according to the present invention;

FIG. 3 is a schematic top view of a conveying net of the impurity removing device for corn seed production according to the present invention;

FIG. 4 is a schematic view of the impurity collecting box of the impurity removing device for corn seed production of the present invention;

reference numerals:

1. impurity removal sorting box; 2. a conveying net; 3. a blower; 4. an air inlet; 5. an inverted U-shaped impurity conveying pipe; 6. a trash collection box; 7. a cross beam; 8. a vibration motor; 9. a tension spring; 10. a wear-resistant baffle; 11. a feed port; 12. a feed pipe; 13. a feed hopper; 14. a material leaking net; 15. a first discharge port; 16. a second discharge port; 17. a third discharge port; 18. screening a screen; 19. a discharge plate; 20. screening the beams; 21. a striker plate; 22. a sundry collecting net; 23. and (4) an air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: the utility model provides a maize seed production is with impurity remove device, includes the edulcoration separation box, be provided with feed mechanism on the left side wall of edulcoration separation box, including edulcoration mechanism and sorting mechanism in the edulcoration separation box, edulcoration mechanism is including the transport net that the slope set up, the below of transport net is provided with the hair-dryer, the hair-dryer below is provided with the air intake, the transport net top trompil is provided with the defeated miscellaneous pipe of the type of falling U on the edulcoration separation box, the exit of the defeated miscellaneous pipe of the type of falling U is provided with the miscellaneous case of collection.

Specifically, as shown in fig. 1-4, an impurity removing device for corn seed production, in order to make a corn seed sorting box smooth during sorting and prevent the occurrence of a fault caused by blockage of mesh openings of the sorting box, which is used for removing impurities from corn seeds before sorting the corn seeds, comprises an impurity removing sorting box 1, wherein a feeding mechanism is arranged on the left side wall of the impurity removing sorting box 1, an impurity removing mechanism and a sorting mechanism are arranged in the impurity removing sorting box 1, the impurity removing mechanism comprises an obliquely arranged conveying net 2, a blower 3 is arranged below the conveying net 2, an air inlet 4 is arranged below the blower 3, an inverted U-shaped impurity conveying pipe 5 is arranged on an opening of the impurity removing sorting box 1 above the conveying net 2, an impurity collecting box 6 is arranged at an outlet of the inverted U-shaped impurity conveying pipe 5, and the left end of the conveying net 2 is hinged to the impurity removing sorting box 1, a beam 7 is arranged in the impurity removing and sorting box 1, a vibrating motor 8 for vibrating the conveying net 2 is arranged on the beam 7, a tension spring 9 is connected between the conveying net 2 and the beam 7, the beam 7 is arranged at the lower part of the right end of the conveying net 2, the beam 7 is fixedly arranged in the impurity removing and sorting box 1, the number of the tension springs 9 is two, one end of each tension spring 9 is fixedly arranged on the beam 7, an impurity collecting net 22 is movably arranged in the impurity collecting box 6, an air outlet 23 is arranged on the side wall of the impurity collecting box 6 below the impurity collecting net 22, the impurity collecting box 6 is arranged on the impurity removing and sorting box 1, obviously, a supporting leg or a pulley is also arranged at the lower part of the impurity removing and sorting box 1, so that the air inlet 4 can smoothly enter air, and the gas circulation sequence in the device is met, carry net 2 can be the metal mesh, also can be for non-metal mesh, all can satisfy the screening demand, the mesh of carrying net 2 should be less than the volume of maize seed, crossbeam 7 can only set up in edulcoration sorting box 1, also can link up edulcoration sorting box 1, all can satisfy the user demand, the material of the defeated miscellaneous pipe 5 of type of falling U can be the PE material, also can be for the metal material, all can satisfy the user demand, miscellaneous case 6 of collection should the activity set up on edulcoration sorting box 1, also can set up corresponding recess on miscellaneous case 1 of edulcoration, make things convenient for miscellaneous case 6 of collection's dark commentaries on classics.

According to an embodiment of the present invention, as shown in fig. 1-3, in order to prevent corn seeds from leaking from the conveying net 2 during the process of conveying the impurity, a corresponding material blocking structure should be provided, wear-resistant baffles 10 are provided on both the front and back sides of the conveying net 2, a gap is left between the wear-resistant baffles 10 and the wall of the impurity separation box 1, the feeding mechanism includes a feeding hole 11 provided on the left side wall of the impurity separation box 1 and located above the conveying net 2, an inclined feeding pipe 12 is fixedly extended outside the feeding hole 11, a feeding hopper 13 is provided above the feeding pipe 12, obviously, in order to prevent the corn seeds from blocking the mesh of the conveying net 2 due to too much feeding and too fast feeding of the feeding hopper 13, the feeding speed of the corn seeds should be controlled, a corresponding feeding control valve may be provided at the feeding hopper 13, in order to guarantee the feeding speed, the material of the wear-resistant baffle 10 can be plastic material or metal material, and the use requirement can be met.

According to an embodiment of the present invention, as shown in fig. 1 and 4, in order to enable the left and right raw materials in the device to output the impurity-removing separation box 1, there should be a corresponding structure for outputting each component in the raw materials, the right side of the conveying net 2 is provided with an inclined material-leaking net 14, the right side wall of the impurity-removing separation box 1 is provided with a first discharging port 15, a second discharging port 16 and a third discharging port 17 which are distributed up and down, the first discharging port 15 is used for discharging the material-leaking net 14, the separation mechanism is arranged below the material-leaking net 14, the separation mechanism comprises a screen 18 and a discharging plate 19 which are distributed up and down, the screen 18 and the discharging plate 19 are both arranged obliquely, the second discharging port 16 is used for discharging the screen 18, the third discharging port 17 is used for discharging the discharging plate 19, two sub-screening beams 20 which are distributed up and down are further arranged below the cross beam 7, the screen cloth 18 with the left end of play flitch 19 is all fixed to be set up divide on the sieve roof beam 20, two divide between the sieve roof beam 20, the top divide the sieve roof beam 20 with all be provided with striker plate 21 between the crossbeam 7, it is very obvious, striker plate 21 can be hard structure, also can be soft structure, for example the less plastic net of mesh, divide the quantity of sieve roof beam 20 can be two, also can be a plurality of, carries out multistage branch sieve simultaneously to improve device's result of use.

The utility model discloses a use method: corn seeds are fed along with a feed hopper 13 and spread on a conveying net 2 through an inlet pipe 12, a blower 3 and a vibrating motor 8 are opened, the blower 3 blows partial impurities, the impurities are conveyed to an impurity collecting box 6 through an inverted U-shaped impurity conveying pipe 5 and collected, the corn seeds continue to roll forwards to an impurity leaking net 14, the residual impurities slide downwards to a first discharge port 15 along with the impurity leaking net 14, magazines are output, the corn seeds freely fall downwards to a screen 18, the large corn seeds slide downwards along with the screen 18 and are discharged through a second discharge port 16, the small corn seeds are discharged along with a discharge plate 19 and a third discharge port 17, and impurity removal and sorting are completed.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an impurity remove device is used in maize seed production which characterized in that: comprises an impurity removal separation box (1), a feeding mechanism is arranged on the left side wall of the impurity removal separation box (1), an impurity removal mechanism and a separation mechanism are arranged in the impurity removal separation box (1),

impurity removal mechanism is including conveying net (2) that the slope set up, the below of conveying net (2) is provided with hair-dryer (3), hair-dryer (3) below is provided with air intake (4), conveying net (2) top the trompil is provided with defeated miscellaneous pipe of the type of falling U (5) on edulcoration sorting box (1), the exit of defeated miscellaneous pipe of the type of falling U (5) is provided with collection miscellaneous case (6), the left end of conveying net (2) is articulated to be set up on the edulcoration sorting box (1), be provided with crossbeam (7) in edulcoration sorting box (1), be provided with on crossbeam (7) and be used for making vibrating motor (8) of conveying net (2), just conveying net (2) with still be connected with tension spring (9) between crossbeam (7).

2. The apparatus of claim 1 for removing impurities from corn seed, comprising: the cross beam (7) is arranged on the lower portion of the right end of the conveying net (2), and the cross beam (7) is fixedly arranged in the impurity removal sorting box (1).

3. The apparatus of claim 1 for removing impurities from corn seed, wherein: the number of the tension springs (9) is two, and one end of each tension spring (9) is fixedly arranged on the cross beam (7).

4. The apparatus of claim 1 for removing impurities from corn seed, wherein: wear-resisting baffles (10) are arranged on the front side and the rear side of the conveying net (2), and a gap is reserved between the wear-resisting baffles (10) and the box wall of the impurity removal sorting box (1).

5. The apparatus of claim 1 for removing impurities from corn seed, wherein: feed mechanism is including setting up just be located on the left side lateral wall of edulcoration separation box (1) feed port (11) of conveying net (2) top, the outside of feed port (11) is extended fixedly and is provided with inlet pipe (12) of slope, the top of inlet pipe (12) is provided with feeder hopper (13).

6. The apparatus of claim 1 for removing impurities from corn seed, wherein: the right side of the conveying net (2) is provided with an inclined material leaking net (14), a first square discharge hole (15), a second square discharge hole (16) and a third square discharge hole (17) which are vertically distributed are arranged on the side wall of the right side of the impurity removing separation box (1) in a penetrating mode, and the first discharge hole (15) is used for discharging the material leaking net (14).

7. The apparatus of claim 6 for removing impurities from corn seed, wherein: sorting mechanism sets up the below of hourglass material net (14), sorting mechanism is including screen cloth (18) and play flitch (19) that distribute from top to bottom, screen cloth (18) with play flitch (19) all incline to set up, second discharge gate (16) are used for the ejection of compact of screen cloth (18), third discharge gate (17) are used for go out flitch (19) ejection of compact, the below of crossbeam (7) still is provided with two branch sieve roof beams (20) that distribute from top to bottom, screen cloth (18) with the left end of going out flitch (19) is all fixed to be set up divide on sieve roof beam (20).

8. The apparatus of claim 7 for removing impurities from corn seeds, wherein: and striker plates (21) are arranged between the two screening beams (20) and above the screening beams (20) and between the cross beams (7).

9. The apparatus for removing impurities from corn seed as claimed in claim 1 or 2, wherein: impurity collecting nets (22) are movably arranged inside the impurity collecting box (6), air outlet holes (23) are formed in the side walls of the impurity collecting box (6) below the impurity collecting nets (22), and the impurity collecting box (6) is arranged on the impurity removing and sorting box (1).

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