CN218743252U - seed screening machine - Google Patents

Abstract

The utility model relates to a seed screening technical field specifically is seed sieve separator, the power distribution box comprises a box body, the top outer wall fixedly connected with branch workbin of box, divide the bottom of workbin with the feed chute has all been seted up at the top of box, it has the pull board to peg graft in one side of workbin, one side outer wall fixedly connected with handle of pull board, the inside of dividing the workbin is provided with the flattening subassembly, one side outer wall fixedly connected with dust cover of box, the circular slot has been seted up to one side outer wall of box. The utility model discloses in, also can play certain stirring effect through the rotation of screw lead screw, avoid the seed to appear blocking the condition such as when falling from the feed chute, and the feed chute of this equipment is the rectangle and distributes, thereby can make the seed of selection by winnowing be the whereabouts of bar form, make the seed needn't concentrate on a certain region and embrace a whereabouts and carry out selection by winnowing work, guaranteed this device to the selection by winnowing quality and the wind selection efficiency of seed, satisfied people's user demand.

Description

seed screening machine

technical field

The utility model relates to the technical field of seed screening, in particular to a seed screening machine.

Background technique

The seeds of crops harvested by people will be mixed with impurities such as soil and small stones, as well as broken grains and shriveled seed shells. Unqualified seeds will not germinate or are difficult to germinate. The growth is uneven, difficult to manage, and also reduces labor efficiency. Therefore, before people measure the germination rate of seeds, thousand-grain weight and field test, the seeds need to be screened.

At present, the commonly used screening methods for seeds include winnowing and vibrating screening, etc., but when the existing winnowing equipment screens dry seeds and plump seeds, the seeds are often concentrated and discharged from the inside of the feeding pipe, resulting in the seeds being in the wind. During the selection process, the seeds fall together in clusters, and the shriveled seeds cannot be blown out from the falling seeds, which affects the quality and efficiency of the whole device for seed screening. Therefore, a seed screening machine is urgently needed to solve the above problems.

Utility model content

Based on the deficiencies in the prior art mentioned in the above-mentioned background technology, the utility model provides a seed screening machine for this reason.

The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

The seed screening machine includes a box body, the top outer wall of the box body is fixedly connected with a material distribution box, the bottom of the material distribution box and the top of the box body are all provided with a feeding groove, and one of the material distribution box A pull-out plate is inserted on the side, a handle is fixedly connected to one side of the pull-out plate, a leveling component is arranged inside the distribution box, and a dust cover is fixedly connected to one side of the outer wall of the box body, One side of the outer wall of the box is provided with a circular groove, the inner circumferential wall of the dust cover is fixedly connected with a second motor, the output end of the second motor is provided with a shaft sleeve, and the outer circumferential wall of the shaft sleeve is fixedly connected There are fan blades, and a collection box is fixedly connected to one side of the outer wall of the box, and the collection box is connected with the box, and a discharge chute is opened on one side of the box, and one side of the box is The side outer wall is fixedly connected with a control panel.

As a further solution of the present utility model: the inside of the box is provided with a filter screen, one side of the box is provided with a through groove, and a drawing dish is inserted into the inside of the through groove, and the filter screen is arranged obliquely , the drawing dish is located below the filter screen.

As a further solution of the utility model: the top inner wall of the box body is fixedly connected with a distribution board, and the number of the distribution boards is two groups, and the two groups of distribution boards are distributed on both sides of the feed chute, two The cross-section of the said distribution board is Y-shaped.

As a further solution of the utility model: the leveling assembly includes a first motor fixedly connected to the outer wall of one side of the box, the output end of the first motor is fixedly connected with a threaded screw rod, and the threaded screw rod A threaded sleeve is threadedly connected to the inner wall of the circumference, the top of the threaded sleeve is fixedly connected with a vertical rod, one end of the vertical rod is fixedly connected with a sliding tube, and the inner walls on both sides of the distribution box are fixedly connected with guide rods , the sliding sleeve is sleeved on the peripheral outer wall of the guide rod, and the top outer wall of the sliding sleeve is fixedly connected with a leveling plate.

As a further solution of the present invention: a fixing frame is fixedly connected to one side of the outer wall of the distribution box, and the fixing frame is fixedly connected to the first motor.

As a further solution of the utility model: a cleaning tank is provided on one side of the collection box, and a sealed door is connected to the outer wall of one side of the cleaning tank through a hinge.

As a further solution of the utility model: a wind collecting bucket is fixedly connected to the inner wall of one side of the box, and the opening of the wind collecting bucket is located at the same level as the inlet of the collecting box.

After adopting the above structure, compared with the prior art, the utility model has the following advantages: when the seeds need to be screened, the first motor can be started and the drawing plate can be twitched, and the width of the feeding trough can be adjusted by twitching the drawing plate. Thereby, the air separation thickness of the falling seeds can be adjusted, and then the seeds are conveyed to the inside of the distribution box by the conveyor, and the threaded screw can be driven to rotate by the first motor, and the threaded sleeve can be driven to slide during the rotation of the threaded screw. The cylinder and the leveling plate move horizontally to level the seeds transported to the inside of the distribution box to avoid the uneven distribution of seeds inside the distribution box;

At the same time, the rotation of the threaded screw can also play a certain role in stirring, avoiding the jamming of the seeds when they fall from the feeding trough, and the feeding trough of the equipment is distributed in a rectangular shape, so that the air-selected seeds can be stripped. The shape falls, so that the seeds do not need to be concentrated in a certain area and fall in a group for winnowing work, which ensures the winnowing quality and winnowing efficiency of the seeds by the device, and meets the needs of people.

Description of drawings

Figure 1 is a schematic diagram of the overall back structure of the utility model.

Fig. 2 is a schematic diagram of the overall front structure of the utility model.

Fig. 3 is a schematic diagram of the overall top view structure of the utility model.

Fig. 4 is a schematic diagram of the overall half-sectional structure of the utility model.

Fig. 5 is a schematic diagram of an enlarged structure at A in Fig. 4 of the present invention.

Fig. 6 is a schematic diagram of the distribution structure of the wind collecting bucket of the present invention.

In the figure: 1. Box body; 2. Sealed door; 3. Collection box; 4. Control panel; 5. First motor; 6. Fixing frame; 7. Distributing box; ; 10, handle; 11, dust cover; 12, pull dish; 13, through trough; 14, unloading chute; 15, filter screen; 19. Slider; 20. Round groove; 21. Second motor; 22. Fan blade; 23. Feed chute; 24. Distribution plate; 25. Wind collecting bucket.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1～Fig. 5, in the utility model embodiment, the seed screening machine comprises box body 1, and the top outer wall of box body 1 is fixedly connected with distribution box 7, and the bottom of box body 7 and the top of box body 1 Both are provided with feeding troughs 23, one side of the material distribution box 7 is plugged with a pull-out plate 8, and the outer wall of one side of the pull-out plate 8 is fixedly connected with a handle 10, and the inside of the material distribution box 7 is provided with a leveling assembly, and the box One side of the outer wall of the body 1 is fixedly connected with a dust cover 11, and one side of the outer wall of the box body 1 is provided with a circular groove 20, and the circumferential inner wall of the dust cover 11 is fixedly connected with a second motor 21, and the output end of the second motor 21 is set There is a shaft sleeve, the peripheral outer wall of the shaft sleeve is fixedly connected with fan blades 22, one side of the outer wall of the box body 1 is fixedly connected with a collection box 3, the collection box 3 is connected with the box body 1, and one side of the outer wall of the box body 1 is provided with a discharge Feed trough 14, one side outer wall of box body 1 is fixedly connected with control panel 4, can adjust the width of feed chute 23 by twitching drawing plate 8, thereby can regulate the winnowing thickness of falling seed, simultaneously by starting the second The motor 21 can drive the fan blades 22 to rotate to generate wind power, and then the seeds for blanking are sorted by winnowing. During the winnowing process, the shriveled seeds will be blown into the inside of the collection box 3 for collection.

Preferably, one side of the box body 1 is provided with a through groove 13, and the inside of the through groove 13 is inserted with a drawing dish 12, and the filter screen 15 is arranged obliquely, and the drawing dish 12 is located under the filter screen 15. The seeds will fall on the top of the filter screen 15, and impurities such as pebbles contained in the filter screen 15 can be effectively filtered to ensure the quality of the seeds.

Preferably, the top inner wall of the box body 1 is fixedly connected with a distribution board 24, and the number of the distribution boards 24 is two groups, and the two groups of distribution boards 24 are distributed on both sides of the feeding trough 23, and the cross-section of the two groups of distribution boards 24 is Y Type, to avoid the thickness of the falling seeds is too thick, thus affecting the winnowing work of the equipment.

Preferably, the leveling assembly includes a first motor 5 fixedly connected to the outer wall of one side of the box body 1, the output end of the first motor 5 is fixedly connected with a threaded screw 16, and the inner wall of the threaded screw 16 is threaded with a threaded sleeve 18. The top of the threaded sleeve 18 is fixedly connected with a vertical rod, and one end of the vertical rod is fixedly connected with a slide tube 19, and the inner walls of both sides of the distribution box 7 are fixedly connected with a guide rod 17, and the slide tube 19 is sleeved on the guide rod 17. On the peripheral outer wall of the sliding cylinder 19, the top outer wall of the sliding cylinder 19 is fixedly connected with a screed plate 9, the threaded screw rod 16 can be driven to rotate by the first motor 5, and the threaded sleeve 18 can drive the sliding cylinder during the rotation of the threaded screw rod 16 19 and the leveling plate 9 move horizontally to level the seeds delivered to the inside of the material distribution box 7, so as to avoid the uneven distribution of seeds inside the material distribution box 7, and at the same time, the rotation of the threaded screw rod 16 can also play a certain role. Stirring effect, avoiding situations such as seed from clogging when falling from feed tank 23.

Preferably, a fixed frame 6 is fixedly connected to one side of the outer wall of the material distribution box 7, and the fixed frame 6 is fixedly connected to the first motor 5, and the stability of the first motor 5 during operation can be ensured by the fixed frame 6.

Preferably, one side of the collection box 3 is provided with a cleaning tank, and the outer wall of one side of the cleaning tank is connected with a hermetic door 2 through a hinge.

Example 2

Please refer to Fig. 6. Compared with Embodiment 1, this embodiment also includes a wind collecting bucket 25 fixedly connected to the inner wall of one side of the box body 1, and the opening of the wind collecting bucket 25 is located at the same level as the inlet of the collecting box 3, Thereby, the generated wind power is concentrated to blow the seeds of the lower material, so as to avoid the situation that the wind power spreads to the surroundings and causes insufficient wind power.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims (7)

1. Seed screening machine, comprising a box (1), characterized in that, the top outer wall of the box (1) is fixedly connected with a distribution box (7), and the bottom of the distribution box (7) is connected to the The top of the box body (1) is provided with a feeding trough (23), one side of the distribution box (7) is plugged with a drawer plate (8), and one side of the outer wall of the drawer plate (8) A handle (10) is fixedly connected, a leveling assembly is arranged inside the distribution box (7), a dust cover (11) is fixedly connected to one side of the outer wall of the box (1), and the box ( 1) A circular groove (20) is opened on one side of the outer wall, a second motor (21) is fixedly connected to the inner peripheral wall of the dust cover (11), and a shaft sleeve is provided at the output end of the second motor (21) , the peripheral outer wall of the shaft sleeve is fixedly connected with fan blades (22), one side of the outer wall of the box (1) is fixedly connected with a collection box (3), and the collection box (3) is connected with the box ( 1) connected to each other, a discharge trough (14) is opened on one side of the outer wall of the box (1), and a control panel (4) is fixedly connected to one side of the outer wall of the box (1). 2. The seed screening machine according to claim 1, characterized in that, the inside of the box (1) is provided with a filter (15), and one side of the box (1) is provided with a through groove (13 ), a drawing dish (12) is inserted into the through groove (13), the filter screen (15) is arranged obliquely, and the drawing dish (12) is located below the filter screen (15). 3. The seed screening machine according to claim 1, characterized in that, the top inner wall of the box (1) is fixedly connected with a distribution board (24), and the number of the distribution boards (24) is two groups, two One set of distribution plates (24) is distributed on both sides of the feed trough (23), and the cross-sections of the two groups of distribution plates (24) are Y-shaped. 4. The seed screening machine according to claim 1, characterized in that, the leveling assembly includes a first motor (5) fixedly connected to the outer wall of one side of the box (1), and the first motor ( 5) The output end is fixedly connected with a threaded screw (16), the inner wall of the threaded screw (16) is threaded with a threaded sleeve (18), and the top of the threaded sleeve (18) is fixedly connected with a vertical One end of the vertical rod is fixedly connected with a sliding tube (19), and the inner walls of both sides of the distribution box (7) are fixedly connected with guide rods (17), and the sliding tube (19) is sleeved on the On the peripheral outer wall of the guide rod (17), the top outer wall of the sliding cylinder (19) is fixedly connected with a leveling plate (9). 5. The seed screening machine according to claim 4, characterized in that, a fixed frame (6) is fixedly connected to one side of the outer wall of the distribution box (7), and the fixed frame (6) is connected to the first The motor (5) is fixedly connected. 6. The seed screening machine according to claim 1, characterized in that, a cleaning tank is provided on one side of the collection box (3), and an airtight door (2) is connected to the outer wall of one side of the cleaning tank through a hinge. 7. The seed screening machine according to claim 1, characterized in that, the inner wall of one side of the box (1) is fixedly connected with a wind collecting bucket (25), and the opening of the wind collecting bucket (25) is connected with The inlets of the collection box (3) are located at the same level.

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