CN218610396U

CN218610396U - Agricultural seed sieving mechanism

Info

Publication number: CN218610396U
Application number: CN202223331496.XU
Authority: CN
Inventors: 朱艳霞; 林杨; 黄燕芬; 黄媛
Original assignee: Guangxi Botanical Garden of Medicinal Plants
Current assignee: Guangxi Botanical Garden of Medicinal Plants
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-14
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to an agricultural seed processing equipment technical field especially indicates an agricultural seed sieving mechanism, including PMKD and movable bottom plate, the activity of movable bottom plate sets up in PMKD's top, and the fixed stand that is equipped with on the movable bottom plate can be dismantled on the stand and be equipped with collecting vat, screen cloth unit and feed hopper, and collecting vat, screen cloth unit and feed hopper are from up arranging in proper order down. The utility model discloses the beneficial effect who produces is: when different types of seeds are screened, the screen unit can be detached from the upright post, a screen with a corresponding model is replaced, and the applicability of the screening device is enhanced; meanwhile, the disassembled screen unit is convenient to clean, and dust deposition caused by long-time use is avoided; the number of the screen units can be selected according to different seed types, and the seeds are screened in multiple stages.

Description

Agricultural seed sieving mechanism

Technical Field

The utility model relates to an agricultural seed processing equipment technical field especially indicates an agricultural seed sieving mechanism.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants, and is a basic industry for supporting national economic construction and development. The agricultural working object is a living animal and plant, and the obtained product is the animal and plant.

The seeds need to be screened for a certain amount in the planting process, the same screening device in the existing seed screening device can only screen the same type of seeds, and another screening device needs to be purchased for screening other types of seeds, so that the cost is high, and the practicability is low; in addition, the screening device is used for a long time, dust accumulation in the screening device is easily caused, the screening device is not convenient for dust cleaning, and the maintenance cost of the screening device is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an agricultural seed sieving mechanism has solved the problem that a sieving mechanism only can filter same kind of seed among the prior art.

The technical scheme of the utility model is realized like this:

the utility model provides an agricultural seed sieving mechanism, includes PMKD and movable bottom plate, the activity of movable bottom plate sets up in PMKD's top, and the last fixed stand that is equipped with of movable bottom plate can be dismantled on the stand and be equipped with collecting vat, screen cloth unit and feed hopper, and collecting vat, screen cloth unit and feed hopper are from up arranging in proper order down. When screening different seeds, can dismantle screen cloth unit from the stand and change, reinforcing sieving mechanism's suitability, the screen cloth unit who dismantles simultaneously is convenient for clear up, avoids appearing the dust deposit that long-time use caused.

The fixed bottom plate is provided with guide posts which are vertically arranged, the movable bottom plate is provided with guide holes, and the guide posts are in sliding fit with the guide holes. The movable bottom plate vibrates up and down along the guide post direction, is convenient for sieve.

And a spring is arranged between the fixed bottom plate and the movable bottom plate, and a vibration motor is arranged on the lower surface of the movable bottom plate. The vibrating motor drives the fixed bottom plate to vibrate, and then drives the screen unit to vibrate.

The number of the screen units is at least one. The plurality of screen units may screen the seeds in multiple stages. A plurality of screen units can be selected for screening according to different seed types.

The screen cloth unit includes the screen cloth frame, and the screen cloth frame is the loop configuration, is equipped with the screen cloth in the screen cloth frame, and the screen cloth frame side is equipped with the discharge gate, and the outside of screen cloth frame is equipped with the subassembly that opens and shuts that corresponds with the discharge gate. After the seeds are screened by the screen, the seeds left above the screen flow out from the discharge hole.

The outside of screen frame is equipped with the stopper, is equipped with vertical layout's spacing groove on the stand, and the stopper setting is at the spacing inslot.

The screen cloth is obliquely arranged, and the lowest point of the screen cloth corresponds to the discharge hole in the screen cloth frame. The obliquely arranged screen facilitates the screened seeds to be discharged from the screen unit.

The cross section of the screen frame is square, and each side of the screen frame is provided with a limiting block. The square shape is convenient for replacing the installation direction of the screen unit, the direction after discharging is adjusted, and the use of the screening device is convenient.

The opening and closing assembly comprises a baffle and vertical sliding chutes arranged on two sides of the discharge port, the baffle is matched with the discharge port, and the baffle is in sliding connection with the sliding chutes.

The discharge opening is provided with a discharge hopper which is fixedly connected with the screen frame.

The utility model discloses the beneficial effect who produces is: when different types of seeds are screened, the screen unit can be detached from the upright post, a screen with a corresponding model is replaced, and the applicability of the screening device is enhanced; meanwhile, the disassembled screen unit is convenient to clean, and dust deposition caused by long-time use is avoided; the number of the screen units can be selected according to different seed types, and the seeds are screened in multiple stages.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a screening device for agricultural seeds.

Fig. 2 is a schematic structural diagram of the movable plate and the upright post.

Figure 3 is a top view of a screen unit.

Fig. 4 is a front view of a screen unit.

Fig. 5 is a schematic structural view of the discharge port opening and closing assembly.

In the figure: 1-fixed bottom plate, 11-guide post, 2-movable bottom plate, 21-guide hole, 22-upright post, 3-vibrating motor, 4-spring, 5-collecting tank, 6-screen unit, 61-screen frame, 62-screen, 63-limiting block, 64-opening and closing component, 641-chute, 642-baffle, 643-handle, 65-discharge hopper and 7-feeding hopper.

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 any creative effort belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, an agricultural seed sieving mechanism, including PMKD 1 and movable floor 2, the activity of movable floor 2 sets up in PMKD 1's top, and the last fixed stand 22 that is equipped with of movable floor 2 can be dismantled on the stand 22 and be equipped with collecting vat 5, screen unit 6 and feed hopper 7, and collecting vat 5, screen unit 6 and feed hopper 7 are from up arranging in proper order down. The screen unit 6 is divided into models with different mesh sizes, and when different types of seeds are screened, the screen unit 6 can be detached from the upright post 22 for replacement, so that the screening device can be suitable for screening different types of seeds; in addition, after the screening device is used, the screen unit 6 can be detached to be cleaned, so that the dust deposition caused by long-time use of the screening device is avoided, and the cleanness of the screening device is ensured.

Furthermore, the fixed bottom plate 1 is provided with guide posts 11 which are vertically arranged, the movable bottom plate 2 is provided with guide holes 21, and the guide posts 11 are in sliding fit with the guide holes 21. A spring 4 is arranged between the fixed bottom plate 1 and the movable bottom plate 2, and a vibration motor 3 is arranged on the lower surface of the movable bottom plate 2. The vibration motor 3 is started to drive the movable bottom plate 2 to vibrate in the up-and-down direction along the guide post 11, so that the stability of the movable bottom plate 2 is ensured.

Use of the screening apparatus: at first install collecting vat 5, screen cloth unit 6 and feed hopper 7 in proper order on stand 22, stand 22 carries on spacing fixed to it, starts vibrating motor 3 and makes movable bottom plate 2 drive screen cloth unit 6 and vibrate, then pours the seed of waiting to filter into sieving mechanism from feed hopper 7, and the seed is filtered through screen cloth unit 6, and the full seed of granule is stayed in screen cloth unit 6, and dry flat seed falls into in the collecting vat 5 of below.

Example 2 differs from example 1 in that the number of screen units 6 is at least one. According to the screening requirement of different types of seeds, screening units 6 with different numbers are selected, in the embodiment, the number of the screening units 6 is 2, the upper screening unit 6 screens sundries in the seeds, and the lower screening unit 6 screens dry and flat seeds, so that the full seeds are left in the lower screening unit 6.

Further, as shown in fig. 3 and 4, the screen unit 6 includes a screen frame 61, the screen frame 61 is an annular structure, a screen 62 is disposed in the screen frame 61, a discharge port is disposed at a side of the screen frame 61, and an opening and closing assembly 64 corresponding to the discharge port is disposed at an outer side of the screen frame 61. The outside of screen frame 61 is equipped with stopper 63, as shown in fig. 2, is equipped with the spacing groove of vertical arrangement on the stand 22, and stopper 63 sets up in the spacing inslot. The cross section of the screen frame 61 is square, each side edge of the screen frame 61 is provided with a limiting block 63, and the discharge hole of the screen frame 61 is positioned at the corner of the square. The number of the upright posts 22 is two, the two upright posts 22 are oppositely arranged, and two limiting blocks 63 which are oppositely arranged on the screen frame 61 are matched with the limiting grooves on the upright posts 22. The screen frame 61 of square is convenient for adjust the corresponding direction of discharge gate, makes the discharge gate on upper strata and the discharge gate of lower floor towards not equidirectional, is convenient for collect the seed after the screening respectively.

Further, the screen 62 is arranged obliquely, and the lowest point of the screen 62 corresponds to the discharge port on the screen frame 61. So that the screened seeds in the screen unit 6 can be completely discharged from the discharge hole.

Embodiment 3 differs from embodiment 2 in that, as shown in fig. 5, the opening and closing assembly 64 includes a blocking plate 642 and sliding grooves 641 vertically disposed at both sides of the discharge hole, the blocking plate 642 is engaged with the discharge hole, and the blocking plate 642 is slidably connected with the sliding grooves 641. Two sides of the baffle 642 are located in the sliding groove 641, so that the baffle 642 can slide up and down in the sliding groove 641, and a handle 643 is arranged on the outer side of the baffle 642, so that an operator can lift the baffle 642 conveniently to open the discharge hole.

Further, a discharge hopper 65 is arranged at the discharge port, and the discharge hopper 65 is fixedly connected with the screen frame 61. Go out hopper 65 and lead to seed discharge direction, conveniently carry out the seed and collect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural seed sieving mechanism, its characterized in that, includes PMKD (1) and movable bottom plate (2), and movable bottom plate (2) activity sets up in the top of PMKD (1), and the fixed stand (22) that is equipped with on movable bottom plate (2), can dismantle on stand (22) and be equipped with collecting vat (5), screen cloth unit (6) and feed hopper (7), and collecting vat (5), screen cloth unit (6) and feed hopper (7) are from up arranging in proper order down.

2. The agricultural seed screening device according to claim 1, wherein the fixed bottom plate (1) is provided with guide posts (11) which are vertically arranged, the movable bottom plate (2) is provided with guide holes (21), and the guide posts (11) are in sliding fit with the guide holes (21).

3. The agricultural seed screening apparatus according to claim 2, wherein a spring (4) is provided between the fixed base plate (1) and the movable base plate (2), and a vibration motor (3) is provided on a lower surface of the movable base plate (2).

4. The agricultural seed screening device according to any one of claims 1 to 3, wherein the number of the screen units (6) is at least one.

5. The agricultural seed screening apparatus according to claim 4, wherein the screen unit (6) comprises a screen frame (61), the screen frame (61) is of an annular structure, a screen (62) is arranged in the screen frame (61), a discharge port is arranged on the side of the screen frame (61), and an opening and closing assembly (64) corresponding to the discharge port is arranged on the outer side of the screen frame (61).

6. The agricultural seed screening device of claim 5, wherein a limiting block (63) is arranged on the outer side of the screen frame (61), a vertically arranged limiting groove is formed in the upright post (22), and the limiting block (63) is arranged in the limiting groove.

7. The agricultural seed screening apparatus of claim 5 or 6, wherein the screen frame (61) is square in cross-section and each side of the screen frame (61) is provided with a stop block (63).

8. The agricultural seed screening apparatus of claim 7, wherein the screen (62) is arranged at an incline and the lowest point of the screen (62) corresponds to the discharge opening on the screen frame (61).

9. The agricultural seed screening apparatus of any one of claims 5, 6, and 8, wherein the opening and closing assembly (64) includes a baffle plate (642) and a chute (641) vertically disposed on both sides of the discharge opening, the baffle plate (642) is engaged with the discharge opening, and the baffle plate (642) is slidably connected with the chute (641).

10. The agricultural seed screening apparatus of claim 9, wherein a discharge hopper (65) is provided at the discharge port, the discharge hopper (65) being fixedly connected to the screen frame (61).