CN220258749U - Seed sieving mechanism is used to agricultural - Google Patents

Abstract

The utility model discloses an agricultural seed screening device, which relates to the field of screening devices and comprises a shell, wherein the top end of the shell is communicated with a storage box, a motor is arranged on the side wall of the shell, a blower is communicated with the side wall of the shell, the blower is positioned below the motor, and a dust accumulation mechanism is communicated with the side wall of the shell; the output of motor fixedly connected with eccentric disc, the lateral wall of eccentric disc rotates the one end that is connected with the connecting rod, the lateral wall sliding connection of shell has the slider, the other end of connecting rod rotates the lateral wall of connecting at the slider. According to the utility model, when the screening device is used, the air flow is utilized to blow the seeds from bottom to top, so that sundries in the seeds are blown up and then collected by the dust accumulation mechanism, and the full seeds slide out of the shell from the surface of the inclined screen plate, so that a lot of sundries are prevented from being blocked on the screen in the screening process, the screening efficiency is ensured, and the labor cost is reduced.

Description

Seed sieving mechanism is used to agricultural

Technical Field

The utility model relates to the field of screening devices, in particular to an agricultural seed screening device.

Background

One of the methods for selecting crop seeds in the agricultural planting process is seed screening. And (3) screening off different crop seeds, weed seeds, insect gall, palea shells and the like, blighted grains and small grain seeds which are mixed in the seeds by using a seed screen with different screen mesh sizes and shapes, and selecting and retaining high-quality seeds which are large, full and tidy, thereby improving the quality of the seeds.

The driven screening plant sieves the seed through the hole on the screen cloth in the use, and this kind of mode is under long-time use, blocks up a lot of debris on the screen cloth easily, leads to screening efficiency to reduce to the manual work is cleared up and is wasted time and energy.

Disclosure of Invention

Based on this, the present utility model aims to provide an agricultural seed screening device, so as to solve the technical problems set forth in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural seed sieving mechanism, includes the shell, the top intercommunication of shell has the storage case, the motor is installed to the lateral wall of shell, the lateral wall intercommunication of shell has the air-blower, the air-blower is located the motor below, the lateral wall intercommunication of shell has dust retention mechanism;

the output fixedly connected with eccentric disc of motor, the lateral wall of eccentric disc rotates the one end that is connected with the connecting rod, the lateral wall sliding connection of shell has the slider, the other end of connecting rod rotates the lateral wall of connection at the slider, the slider is located the inside arc pole of one side fixedly connected with of shell inside, the other end of arc pole extends to the inner wall of storage box, the arc pole is located the inside one end fixedly connected with baffle of storage box, baffle sliding connection is at storage box inner wall.

Preferably, the inner wall fixedly connected with inclined screen plate of shell, the inner wall right side of shell is offered in the discharge gate in the junction with inclined screen plate, the air-out plate that extends to the shell inside from output fixedly connected with of air-blower, the air-out plate is located the below of inclined screen plate, and the multiunit venthole has been offered on the top of air-out plate.

Preferably, the dust accumulation mechanism comprises a shell, an exhaust fan, a cloth bag, a push-pull rod, a switching rod, a rotating rod and a flip cover, wherein the shell is communicated with the side wall of the shell, and the exhaust fan is arranged on the side wall of the shell.

Preferably, the inner wall fixedly connected with sack of cover shell, two sets of ventholes have been seted up on the top of cover shell, the one end of sack top fixedly connected with extension spring, and the other end fixed connection of extension spring is on the inner wall top of cover shell.

Preferably, one end of a push-pull rod is fixedly connected to the inner wall of the cloth bag, the other end of the push-pull rod is rotationally connected with a switching rod, and the other end of the switching rod is rotationally connected with one end of a rotating rod.

Preferably, the bottom of the shell is hinged with a flip, and the side wall of the flip is fixedly connected with the other end of the rotating rod.

In summary, the utility model has the following advantages:

according to the utility model, through the mutual matching of the storage box, the motor, the eccentric disc, the connecting rod, the sliding block, the arc-shaped rod, the baffle, the inclined screen plate, the air blower, the air outlet plate and the dust accumulation mechanism, when the screening device is used, the air flow is utilized to blow the seeds from bottom to top, so that sundries in the seeds are blown up and then collected by the dust accumulation mechanism, and the full seeds slide out of the shell from the surface of the inclined screen plate, so that a lot of sundries are prevented from being blocked on the net in the screening process, the screening efficiency is ensured, and the labor cost is reduced.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of the dust collecting mechanism of the present utility model.

In the figure: 1. a housing; 2. a storage bin; 3. a motor; 4. an eccentric disc; 5. a connecting rod; 6. a slide block; 7. an arc-shaped rod; 8. a baffle; 9. an inclined screen plate; 10. a blower; 11. an air outlet plate; 12. a dust accumulation mechanism; 121. a casing; 122. an exhaust fan; 123. a cloth bag; 124. a push-pull rod; 125. a transfer rod; 126. a rotating rod; 127. and (5) turning over the cover.

Description of the embodiments

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.

1-3, including shell 1, the top intercommunication of shell 1 has storage case 2, motor 3 is installed to the lateral wall of shell 1, the lateral wall intercommunication of shell 1 has air-blower 10, air-blower 10 is located motor 3 below, the lateral wall intercommunication of shell 1 has laying dust mechanism 12, the lateral wall rotation of eccentric disk 4 is connected with the one end of connecting rod 5, the lateral wall sliding connection of shell 1 has slider 6, the other end rotation of connecting rod 5 is connected at the lateral wall of slider 6, one side fixedly connected with that slider 6 is located the inside of shell 1 is located the inside arc pole 7 of shell 1, the other end of arc pole 7 extends to the inner wall of storage case 2, the one end fixedly connected with baffle 8 that arc pole 7 is located the inside of storage case 2, baffle 8 sliding connection is at storage case 2 inner wall, the inner wall fixedly connected with inclined screen plate 9 of shell 1, the inner wall right side of shell 1 is seted up in the discharge gate with inclined screen plate 9 junction, the follow output fixedly connected with of air-out plate 11 that extends to the inside of shell 1, air-out plate 11 is located the below of inclined screen plate 9, and the air-out hole has been seted up on the top of multiunit plate 11.

The seed is poured into the storage box 2, then the motor 3 rotates to drive the eccentric disc 4 to rotate, the eccentric disc 4 drives the sliding block 6 to slide up and down on the side wall of the shell 1 through the connecting rod 5, the sliding block 6 drives the baffle 8 to slide up and down in the storage box 2 through the arc-shaped rod 7, when the baffle 8 interacts to the lowest position, the opening at the bottom of the storage box 2 is blocked, so that seeds in the storage box 2 cannot fall into the shell 1, when the baffle 8 slides upwards, idle appears between the baffle 8 and the opening at the bottom of the storage box 2, so that the seeds in the storage box 2 fall into the shell 1, the effect of enabling the seeds to intermittently fall down and not fall down too much once is achieved, the screening is guaranteed, in the process of the seeds falling onto the inclined screen 9, the air blower 10 uniformly blows out air current to the inner part of the box through the air outlet plate 11, the air current blows up from the bottom of the shell 1, sundries mixed in the seeds and the unsaturated seeds are blown up because of higher specific gravity, the full seeds cannot be blown up, the full seeds fall onto the inclined screen 9, and then fall into the inclined screen 9 along the inclined screen 9.

Referring to fig. 1-3, the dust accumulation mechanism 12 includes a casing 121, an exhaust fan 122, a cloth bag 123, a push-pull rod 124, a transfer rod 125, a rotating rod 126, and a flip 127, where the casing 121 is communicated with a side wall of the casing 1, the exhaust fan 122 is installed on the side wall of the casing 121, the cloth bag 123 is fixedly connected with an inner wall of the casing 121, two sets of air outlet holes are provided on a top end of the casing 121, one end of a tension spring is fixedly connected with a top end of the cloth bag 123, the other end of the tension spring is fixedly connected with a top end of an inner wall of the casing 121, one end of the push-pull rod 124 is fixedly connected with an inner wall of the cloth bag 123, the other end of the push-pull rod 124 is rotatably connected with the transfer rod 125, the other end of the transfer rod 125 is rotatably connected with one end of the rotating rod 126, the bottom end of the casing 121 is hinged with the flip 127, and the side wall of the flip 127 is fixedly connected with the other end of the rotating rod 126.

The blown sundries and the unsaturated seeds flow to the inside of the casing 121 through the air discharge fan 122, so that the sundries are sucked into the air discharge fan 122, the air flow is filtered by the cloth bag 123 to discharge the air, the unsaturated seeds and the sundries are filtered by the pen bag, after the screening device runs for a period of time, the flip cover 127 is pulled open, the flip cover 127 drives the connecting rod 5 through the rotating rod 126, the push-pull rod 124 is reversely pulled to move downwards, the cloth bag 123 is turned over, and the sundries filtered in the cloth bag 123 automatically fall down to be cleaned.

When in use, seeds are poured into the storage box 2, then the motor 3 rotates to drive the eccentric disc 4 to rotate, the eccentric disc 4 drives the sliding block 6 to slide up and down on the side wall of the shell 1 in a reciprocating manner through the connecting rod 5, the sliding block 6 drives the baffle plate 8 to slide up and down in the storage box 2 through the arc-shaped rod 7, when the baffle plate 8 interacts to the lowest position, the opening at the bottom of the storage box 2 is blocked, so that seeds in the storage box 2 cannot fall into the shell 1, when the baffle plate 8 slides upwards, idle exists between the baffle plate 8 and the opening at the bottom of the storage box 2, so that the seeds in the storage box 2 fall into the shell 1, the intermittent falling of the seeds can not fall into excessive seeds at one time, the screening effect is ensured, and in the process that the seeds fall onto the inclined screen plate 9, the air blower 10 blows air flow to the inside of the box body evenly through the air outlet plate 11, the air flow blows upwards from below in the shell 1 so that sundries mixed in the seeds and the non-filled seeds are blown up, the filled seeds cannot be blown up because of the large specific gravity, the filled seeds fall onto the inclined screen plate 9 and then slide out of the shell 1 along the inclined screen plate 9, when the screening device is used, the air flow is utilized to blow upwards from below so that sundries in the seeds are blown up, then collected by the dust accumulation mechanism 12, and the filled seeds slide out of the shell 1 from the surface of the inclined screen plate 9, so that the phenomenon that many sundries are blocked on the net in the screening process is avoided, the screening efficiency is guaranteed, and the labor cost is reduced.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. Agricultural seed sieving mechanism, including shell (1), its characterized in that: the top end of the shell is communicated with a storage box (2), a motor (3) is arranged on the side wall of the shell (1), a blower (10) is communicated with the side wall of the shell (1), the blower (10) is positioned below the motor (3), and a dust accumulation mechanism (12) is communicated with the side wall of the shell (1);

the utility model discloses a motor, including motor (3), eccentric disc (4), lateral wall rotation of eccentric disc (4) is connected with the one end of connecting rod (5), lateral wall sliding connection of shell (1) has slider (6), the other end of connecting rod (5) rotates the lateral wall of connecting at slider (6), one side fixedly connected with that slider (6) are located shell (1) inside is located arc pole (7) inside shell (1), the other end of arc pole (7) extends to the inner wall of storage case (2), one end fixedly connected with baffle (8) that arc pole (7) are located the inside of storage case (2), baffle (8) sliding connection is at storage case (2) inner wall.

2. An agricultural seed screening apparatus according to claim 1, wherein: the inner wall fixedly connected with inclined screen plate (9) of shell (1), the inner wall right side of shell (1) is offered in the discharge gate in the junction with inclined screen plate (9), the follow output fixedly connected with of air-blower (10) extends to inside air-out plate (11) of shell (1), air-out plate (11) are located the below of inclined screen plate (9), and the multiunit venthole has been seted up on the top of air-out plate (11).

3. An agricultural seed screening apparatus according to claim 1, wherein: the dust accumulation mechanism (12) comprises a casing (121), an exhaust fan (122), a cloth bag (123), a push-pull rod (124), a transfer rod (125), a rotating rod (126) and a flip (127), wherein the casing (121) is communicated with the side wall of the shell (1), and the exhaust fan (122) is arranged on the side wall of the casing (121).

4. An agricultural seed screening apparatus according to claim 3, wherein: the inner wall fixedly connected with sack (123) of cover shell (121), two sets of ventholes have been seted up on the top of cover shell (121), the one end of sack (123) top fixedly connected with extension spring, and the other end fixed connection of extension spring is on the inner wall top of cover shell (121).

5. An agricultural seed screening apparatus according to claim 4, wherein: one end of a push-pull rod (124) is fixedly connected to the inner wall of the cloth bag (123), the other end of the push-pull rod (124) is rotationally connected with a transfer rod (125), and one end of a rotating rod (126) is rotationally connected to the other end of the transfer rod (125).

6. An agricultural seed screening apparatus according to claim 5, wherein: the bottom of the sleeve (121) is hinged with a flip (127), and the side wall of the flip (127) is fixedly connected with the other end of the rotating rod (126).