CN220991283U

CN220991283U - Seed screening machine

Info

Publication number: CN220991283U
Application number: CN202322713008.XU
Authority: CN
Inventors: 郭建军; 郭宇
Original assignee: Agricultural Technology Promotion Station In Tianzhushan Town Qianshan City
Current assignee: Agricultural Technology Promotion Station In Tianzhushan Town Qianshan City
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-24
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a seed screening machine, which relates to the technical field of seed screening and comprises an outer barrel, a fixed plate and a collecting box, wherein an inner barrel is arranged in the outer barrel, a feeding pipeline is fixed at the top end of the inner barrel, a discharging pipeline is arranged at the lower end of the inner barrel, the fixed plate is welded on the left side of the outer barrel, a belt wheel I is sleeved on the outer side of the output end of a motor, a belt wheel II is sleeved on the outer side of the feeding pipeline, and the collecting box is positioned below the outer barrel. According to the utility model, through the motor, the belt wheel I, the belt wheel II and the conveyor belt, the feeding pipeline rotates, and the feeding pipeline and the discharging pipeline are rotationally connected with the outer barrel through the bearings, so that the feeding pipeline rotates to drive the whole inner barrel to rotate and generate centrifugal force, fine sand and stones mixed in seeds and broken seeds are thrown out of the inner barrel, and full seeds are left in the inner barrel, so that the seeds are screened, and the screening mode generates less noise and has a good screening effect.

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

One of the methods for screening seeds and cleaning crop seeds is to screen out inclusions (clod, sand stone grains, different crop seeds, weed seeds, insect gall, palea shells and the like), blighted grains and small grain seeds in the seeds by using a seed screen with different screen mesh sizes and shapes, and select and leave high-quality seeds with large, full and tidy grains, thereby improving the quality of the seeds.

The existing seed screening technology adopts vibration to separate out soil scraps mixed in seeds, the screening mode needs continuous vibration of a machine, noise pollution is large, screening effect is general, and the existing seed screening equipment is large in size, heavy and inconvenient to move, so that a seed screening machine is urgently needed.

Disclosure of utility model

Based on the above, the utility model aims to provide a seed screening machine so as to solve the problems that the existing seed screening technology mostly adopts vibration to shake out and separate soil scraps mixed in seeds, the screening mode needs continuous vibration of the machine, noise pollution is large, the screening effect is general, and the existing seed screening equipment is large in size, heavy and inconvenient to move.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seed screening machine, includes outer bucket, fixed plate and collecting box, the inside of outer bucket is provided with interior bucket, and the surface distribution of interior bucket has the sieve mesh, the top of interior bucket is fixed with the feeding pipeline, and the top of feeding pipeline is provided with the funnel feed inlet, the lower extreme of interior bucket is provided with ejection of compact pipeline, and the surface mounting of ejection of compact pipeline has the valve.

The fixed plate is welded on the left side of the outer barrel, a motor is arranged on the upper surface of the fixed plate, a first belt wheel is sleeved on the outer side of the output end of the motor, a second belt wheel is sleeved on the outer side of the feeding pipeline, the first belt wheel is connected with one end of the conveying belt, the other end of the conveying belt is connected with the second belt wheel, and an impurity discharging pipe is integrally arranged on the lower surface of the outer barrel.

The collecting box is located below the outer barrel, and a partition plate is fixed inside the collecting box.

Preferably, the feeding pipeline penetrates through the upper surface of the outer barrel through a bearing, and the discharging pipeline penetrates through the lower surface of the outer barrel through a bearing.

Preferably, the first belt pulley and the second belt pulley are connected through a conveyor belt, and the central axis of the second belt pulley is overlapped with the central axis of the feeding pipeline.

Preferably, a bracket is arranged below the collecting box, the bracket is of an L-shaped structure, and the top end of the bracket is welded with the outer barrel.

Preferably, a base is fixed below the support, wheels are connected below the base, a right side frame of the outer barrel is integrally arranged at the top end of the side frame, and a controller is installed above the handle.

Preferably, the front surface of the outer tub is provided with a viewing window.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the feeding pipeline is rotated through the motor, the belt wheel I, the belt wheel II and the conveyor belt, and the feeding pipeline and the discharging pipeline are both rotationally connected with the outer barrel through the bearings, so that the feeding pipeline can rotate to drive the whole inner barrel to rotate and generate centrifugal force, fine sand and stones mixed in seeds and broken seeds are thrown out of the inner barrel, and full seeds are left in the inner barrel, so that the seeds are screened, the noise generated by the screening mode is small, and the screening effect is good;

2. The support with the L-shaped structure provides stable support for the outer barrel, and the base and the wheels are arranged below the support, so that the device is convenient to move and use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

In the figure: 1. an outer tub; 2. an inner barrel; 3. a sieve pore; 4. a feed conduit; 5. a funnel feed inlet; 6. a discharge pipe; 7. a valve; 8. a fixing plate; 9. a motor; 10. a belt wheel I; 11. a belt wheel II; 12. a conveyor belt; 13. an impurity discharging pipe; 14. a collection box; 15. a partition plate; 16. a bracket; 17. a base; 18. a wheel; 19. a side frame; 20. a handle; 21. a controller; 22. and an observation window.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-3, a seed screening machine comprises an outer barrel 1, a fixing plate 8 and a collecting box 14, wherein an inner barrel 2 is arranged in the outer barrel 1, sieve holes 3 are distributed on the surface of the inner barrel 2, a feeding pipeline 4 is fixed at the top end of the inner barrel 2, a funnel feeding port 5 is arranged at the top end of the feeding pipeline 4, a discharging pipeline 6 is arranged at the lower end of the inner barrel 2, a valve 7 is arranged on the surface of the discharging pipeline 6, the feeding pipeline 4 penetrates through the upper surface of the outer barrel 1 through a bearing, the discharging pipeline 6 penetrates through the lower surface of the outer barrel 1 through the bearing, seeds to be screened are poured into the inner barrel 2 through the funnel feeding port 5 and the feeding pipeline 4, centrifugal force is generated through high-speed rotation of the inner barrel 2, dust and fine sand mixed in the seeds are thrown out through the sieve holes 3, the crushed seeds are thrown out of the inner barrel 2, so that the seeds with full particles are left in the inner barrel 2, and quick screening of the seeds is realized;

The fixed plate 8 is welded on the left side of the outer barrel 1, a motor 9 is mounted on the upper surface of the fixed plate 8, a belt wheel I10 is sleeved on the outer side of the output end of the motor 9, a belt wheel II 11 is sleeved on the outer side of the feeding pipeline 4, the belt wheel I10 is connected with one end of a conveying belt 12, the other end of the conveying belt 12 is connected with the belt wheel II 11, the belt wheel I10 is connected with the belt wheel II 11 through the conveying belt 12, the central axis of the belt wheel II 11 coincides with the central axis of the feeding pipeline 4, the motor 9 is started, the output shaft of the motor 9 rotates, the feeding pipeline 4 rotates through the mutual matching of the belt wheel I10, the belt wheel II 11 and the conveying belt 12, the inner barrel 2 is driven to rotate to generate centrifugal force, seed screening is facilitated, and an impurity discharging pipe 13 is integrally arranged on the lower surface of the outer barrel 1;

The collecting box 14 is located the below of outer bucket 1, and the inside of collecting box 14 is fixed with baffle 15, the below of collecting box 14 is provided with support 16, and support 16 sets up to "L" shape structure, and the top and the outer bucket 1 welding of support 16, open valve 7, the full seed after the screening falls inside collecting box 14 through ejection of compact pipeline 6, the right side of baffle 15, cracked seed and tiny sand stone fall inside collecting box 14 through impurity discharging pipe 13, the left side of baffle 15, the screening of seed has just so been realized, support 16 is used for providing stable support for outer bucket 1, the below of support 16 is fixed with base 17, and the below of base 17 is connected with wheel 18, the right side frame 19 of outer bucket 1, and the top integration of side frame 19 is provided with handle 20, controller 21 is installed to the top of handle 20, through side frame 19, handle 20, the setting of base 17 and wheel 18, make the device remove conveniently, the positive surface of outer bucket 1 is provided with observation window 22, observation window 22 adopts transparent plastic material, the inside the screening condition of the personnel of being convenient for in time understanding through observation window 22.

Working principle: when the seed screening device is used, seeds to be screened are poured into the inner barrel 2 through the hopper feed inlet 5 and the feed pipeline 4, then the motor 9 is started through the controller 21, the output shaft of the motor 9 rotates, under the cooperation of the belt pulley I10, the belt pulley II 11 and the conveyor belt 12, the feed pipeline 4 rotates, as the feed pipeline 4 and the discharge pipeline 6 are both rotationally connected with the outer barrel 1, the whole inner barrel 2 is driven to rotate by the rotation of the feed pipeline 4, centrifugal force is generated by the rotation of the inner barrel 2, fine sand and stones mixed in the seeds can be thrown out from the sieve holes 3, the crushed seeds are thrown out of the inner barrel 2, the full seeds of particles are left in the inner barrel 2, the valve 7 is opened, the screened full seeds fall into the collecting box 14 through the discharge pipeline 6, the broken seeds and the fine sand and stones fall into the collecting box 14 through the impurity discharging pipe 13, the left side of the baffle 15 is realized, and the bottom of the device is provided with the base 17 and the wheels 18, so that the device is convenient to move.

The control mode of the device is automatically controlled by the controller 21, and the control circuit of the controller 21 can be realized by simple programming by a person skilled in the art, which belongs to the common knowledge in the art, so that the control mode and circuit connection of the device are not explained in detail.

What is not described in detail in this specification is prior art known to those skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Seed screening machine, including outer bucket (1), fixed plate (8) and collection box (14), its characterized in that: an inner barrel (2) is arranged in the outer barrel (1), sieve holes (3) are distributed on the surface of the inner barrel (2), a feeding pipeline (4) is fixed at the top end of the inner barrel (2), a funnel feeding port (5) is arranged at the top end of the feeding pipeline (4), a discharging pipeline (6) is arranged at the lower end of the inner barrel (2), and a valve (7) is arranged on the surface of the discharging pipeline (6);

The fixed plate (8) is welded on the left side of the outer barrel (1), a motor (9) is mounted on the upper surface of the fixed plate (8), a belt wheel I (10) is sleeved on the outer side of the output end of the motor (9), a belt wheel II (11) is sleeved on the outer side of the feeding pipeline (4), the belt wheel I (10) is connected with one end of the conveying belt (12), the other end of the conveying belt (12) is connected with the belt wheel II (11), and an impurity discharging pipe (13) is integrally arranged on the lower surface of the outer barrel (1);

the collecting box (14) is positioned below the outer barrel (1), and a partition plate (15) is fixed inside the collecting box (14).

2. A seed screening machine according to claim 1, wherein: the feeding pipeline (4) penetrates through the upper surface of the outer barrel (1) through a bearing, and the discharging pipeline (6) penetrates through the lower surface of the outer barrel (1) through a bearing.

3. A seed screening machine according to claim 1, wherein: the first belt wheel (10) is connected with the second belt wheel (11) through a conveying belt (12), and the central axis of the second belt wheel (11) is overlapped with the central axis of the feeding pipeline (4).

4. A seed screening machine according to claim 1, wherein: a support (16) is arranged below the collecting box (14), the support (16) is of an L-shaped structure, and the top end of the support (16) is welded with the outer barrel (1).

5. A seed screening machine according to claim 4, wherein: the lower part of support (16) is fixed with base (17), and the below of base (17) is connected with wheel (18), right side bearer (19) of outer bucket (1), and the top integration of side bearer (19) is provided with handle (20), controller (21) are installed to the top of handle (20).

6. A seed screening machine according to claim 1, wherein: the front surface of the outer barrel (1) is provided with an observation window (22).