CN221268933U - Impurity removing mechanism for pea breeding - Google Patents

Abstract

The utility model discloses a impurity removing mechanism for pea breeding, which relates to the technical field of impurity removing equipment and comprises a box body, wherein a feeding funnel and a collecting tray are respectively arranged at the top and the bottom of the box body, and a motor, a first impurity discharging port, a second impurity discharging port and a discharging port are respectively arranged on the outer side wall of the box body; the output end of the motor is connected with a first rotating shaft which can be rotated to extend into the box body and is connected with an incomplete gear, two movable rods are symmetrically arranged in the box body in a sliding mode, teeth are arranged on the opposite sides of the two movable rods, and the incomplete gear is detachably meshed with the teeth on the two movable rods respectively; the top ends of the two movable rods are provided with inclined coarse screen meshes, and the lower sides of the coarse screen meshes are positioned in the first impurity discharging port; a fine screen is arranged below the box body, a cam is arranged at the bottom of the high side of the fine screen, the highest point of the cam is in sliding connection with the bottom of the fine screen, and the motor drives the fan blades and the cam to rotate respectively through the transmission piece; the lower side of the fine screen is positioned in the discharge hole; large particle impurities can be removed through the coarse screen.

Description

Impurity removing mechanism for pea breeding

Technical Field

The utility model relates to the technical field of impurity removing equipment, in particular to an impurity removing mechanism for pea breeding.

Background

The peas are inevitably mixed with soil, sand particles and shell slag during harvesting or airing, and the obtained peas have shrunken seeds and scrap iron. Before breeding, the peas need to be cleaned of impurities mixed in the peas.

The existing impurity removing mechanism for pea breeding generally adopts a grading mode to remove impurities, firstly, a fan is used for carrying out blowing treatment on peas which fall continuously, light impurities such as shrunken seeds, sand grains, shell slag and the like are blown out, small particle impurities such as scrap iron and the like are cleaned through an inclined screen, and finally, clean pea seeds on the screen are collected.

However, the conventional impurity removal mechanism for pea breeding has the following problems: the impurities with lighter mass and small particles can be separated from the seeds by the fan and the inclined screen, but some large particle impurities fall onto the screen together with the seeds under the action of self gravity and are collected together with the seeds, so that the pea seed quality is affected. The present utility model has been made in view of this situation.

Disclosure of Invention

Aiming at the problems, the utility model provides a impurity removing mechanism for pea breeding, which solves the problem that large-particle impurities cannot be removed in the prior art.

The utility model adopts the technical scheme that: the impurity removing mechanism for pea breeding comprises a box body, wherein the top of the box body is connected with a feeding funnel in a penetrating way, and the outer side wall of the box body is respectively provided with a motor, a first impurity discharging port, a second impurity discharging port and a discharging port;

The motor is arranged on the outer side of the box body through a bracket, the output end of the motor is connected with a first rotating shaft, the first rotating shaft can rotationally extend into the inner cavity of the box body, one end of the first rotating shaft extending into the box body is connected with an incomplete gear, two movable rods are symmetrically arranged in the box body in a sliding manner, teeth are arranged on the opposite sides of the two movable rods, and the incomplete gear is detachably meshed with the teeth on the two movable rods respectively; the top ends of the two movable rods are provided with inclined coarse screens, the coarse screens are arranged on the side wall of the box body in a sliding manner, and the lower sides of the coarse screens extend into the first impurity discharging port;

A fan blade is arranged at one side of the box body below the coarse screen, and the second impurity discharging port is arranged at one side of the box body far away from the fan blade;

The side wall of the box body below the fan blade is provided with a fine screen in a sliding manner, the bottom of the high side of the fine screen is provided with a cam, the highest point of the cam is connected with the bottom of the fine screen in a sliding manner, and the fan blade and the cam are respectively driven to rotate by a motor through a transmission part;

the discharge gate sets up in the one side that the cam was kept away from to the box, and the low side of fine screen cloth extends to in the discharge gate.

Further, the transmission piece comprises a driving wheel, a first driven wheel, a second rotating shaft, a second driven wheel, a third driven wheel and a third rotating shaft; the driving wheel is sleeved on a first rotating shaft at the outer side of the box body, one end of the second rotating shaft is connected with the fan blade, the other end of the second rotating shaft can rotationally penetrate out of the outer side of the box body, and a first driven wheel and a second driven wheel are sleeved at one end of the second rotating shaft penetrating out of the box body;

One end of the third rotating shaft is connected with the cam, the other end of the third rotating shaft can rotationally penetrate out of the outer side of the box body, and a third driven wheel is sleeved at one end of the third rotating shaft penetrating out of the box body; and belts are connected between the driving wheel and the first driven wheel and between the second driven wheel and the third driven wheel.

Furthermore, the corresponding two sides of the coarse screen and the fine screen and one side of the movable rod, which is close to the box body, are rotationally connected with sliding blocks, sliding grooves are correspondingly formed in the inner wall of the box body, and the sliding blocks are arranged in the sliding grooves in a sliding manner.

Still further, the high side bottom of coarse screen cloth and fine screen cloth all is equipped with two and supports the piece, support the piece and fix on the box lateral wall, and coarse screen cloth and fine screen cloth's high side bottom respectively with corresponding support the piece and dismantle the contact.

Still further, the inner wall fixedly connected with annular baffle of feed hopper, annular baffle middle part is equipped with the toper baffle, and evenly distributed has a plurality of feed holes on the annular baffle.

Furthermore, a collecting box is arranged on the outer side of the box body, the first impurity discharging port, the second impurity discharging port and the discharging port are all communicated with the collecting box, two impurity collecting discs are arranged in the collecting box, two sides of each impurity collecting disc are respectively and slidably connected with the collecting box and the side wall of the box body, the two impurity collecting discs are respectively positioned between the first impurity discharging port and the second impurity discharging port and between the second impurity discharging port and the discharging port, and an aggregate disc is slidably arranged at the bottom of the collecting box; the bottom of the box body is slidably provided with a trash collecting disc.

Still further, the coarse screen has a pore size greater than the particle size of the pea seeds and the fine screen has a pore size less than the particle size of the pea seeds.

The utility model has the advantages that:

According to the utility model, the motor drives the first rotating shaft to rotate, so that the incomplete gear rotates and is meshed with teeth on the movable rod, the movable rod is driven to move up and down, the coarse screen is driven to move up and down, and pea seeds can be screened through up and down reciprocating movement of the coarse screen, so that large particle impurities in the pea seeds are removed; the first rotating shaft rotates to drive the driving wheel to rotate, and the belt drives the first driven wheel to rotate to drive the fan blades to rotate, so that small-particle light impurities are discharged through the second impurity discharging port; the first driven wheel rotates, the second rotating shaft and the second driven wheel rotate, the third driven wheel rotates under the action of the belt to drive the third rotating shaft and the cam to rotate, and then the fine screen is driven to move up and down, so that impurities with heavier grains in pea seeds are removed.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

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

FIG. 2 is a schematic perspective view of a first view of the present utility model;

FIG. 3 is a schematic diagram of the connection of the turntable and the rotating rod according to the present utility model;

FIG. 4 is a side view of the interior of the case of the present utility model;

FIG. 5 is a schematic view of the structure within the feed hopper of the present utility model;

fig. 6 is a top view of the feed hopper of the present utility model.

Reference numerals:

1-box, 2-feed hopper, 3-motor, 4-first row miscellaneous mouth, 5-second row miscellaneous mouth, 6-first pivot, 7-incomplete gear, 8-discharge gate, 9-movable rod, 10-tooth, 11-coarse screen, 12-flabellum, 13-collection dish, 14-spout, 15-slider, 16-action wheel, 17-first follow driving wheel, 18-belt, 19-second pivot, 20-annular baffle, 21-toper baffle, 22-feed opening, 23-fine screen, 24-collecting box, 25-supporting piece, 26-cam, 27-second follow driving wheel, 28-third follow driving wheel, 29-third pivot, 30-collection dish.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 6, a impurity removing mechanism for pea breeding comprises a box body 1, wherein a feed hopper 2 is connected to the top of the box body 1 in a penetrating manner, and a motor 3, a first impurity discharging port 4, a second impurity discharging port 5 and a discharge port 8 are respectively arranged on the outer side wall of the box body 1; the motor 3 is fixedly arranged on the outer side of the box body 1 through a bracket, the output end of the motor 3 is connected with a first rotating shaft 6, the first rotating shaft 6 rotatably stretches into the inner cavity of the box body 1, one end of the first rotating shaft 6 stretching into the box body 1 is fixedly connected with an incomplete gear 7, two movable rods 9 are symmetrically and slidably arranged in the box body 1, teeth 10 are fixedly connected to the opposite sides of the two movable rods 9, and the incomplete gear 7 is detachably meshed with the teeth 10 on the two movable rods 9 respectively; the top ends of the two movable rods 9 are provided with inclined coarse screen meshes 11, the coarse screen meshes 11 are slidably arranged on the side wall of the box body 1, and the lower sides of the coarse screen meshes 11 extend into the first impurity discharging port 4; the aperture of the coarse screen 11 is larger than the grain size of pea seeds, the seeds enter from the feeding funnel 1 and fall on the coarse screen 11, the pea seeds fall from the meshes of the coarse screen 11, and large-grain impurities are intercepted and discharged through the first impurity discharging port 4; referring to fig. 3, the motor 3 drives the first rotating shaft 6 to rotate, and simultaneously drives the incomplete gear 7 to rotate, when the incomplete gear 7 rotates to be meshed with teeth on the left movable rod 9, the left movable rod 9 is driven to move upwards, and then the coarse sun net 11 is driven to move upwards, the incomplete gear 7 rotates to be meshed with teeth on the right movable rod 9, and then the right movable rod 9 is driven to move downwards, and then the coarse sun net 11 is driven to move downwards, namely, the up-and-down reciprocating movement of the coarse screen is realized, pea seeds are screened, the phenomenon that impurities block meshes of the coarse screen can be avoided, and meanwhile dust possibly attached to the seeds can fall under the action of the coarse screen;

A fan blade 12 is arranged on one side of the box body 1 below the coarse screen 11, and the second impurity discharging port 5 is arranged on one side of the box body 1 far away from the fan blade 12; the side wall of the box body 1 below the fan blade 12 is provided with a fine screen 23 in a sliding manner, the bottom of the high side of the fine screen 23 is provided with a cam 26, the highest point of the cam 26 is in sliding connection with the bottom of the fine screen 23, the discharge port 8 is arranged on one side of the box body 1 far away from the cam 26, the low side of the fine screen 23 extends into the discharge port 8, and the aperture of the fine screen 23 is smaller than the particle size of pea seeds; pea seeds fall from the coarse screening net, the motor 3 drives the fan blades 12 and the cam 26 to rotate respectively through the transmission part, so that the fan blades 12 blow out lighter small particle impurities and fallen dust from the second impurity discharging port 5, the seeds fall on the fine screen 23, the cam drives the fine screen 23 to reciprocate up and down, the small particles and heavier impurities fall from the fine screen, meanwhile, the fine screen reciprocates, the dust possibly attached to the pea seeds can be removed again, and the impurity-removed pea seeds are discharged from the discharge port 8.

In the present embodiment, the transmission member includes a driving wheel 16, a first driven wheel 17, a second rotating shaft 19, a second driven wheel 27, a third driven wheel 28, and a third rotating shaft 29; the driving wheel 16 is fixed on the first rotating shaft 6 at the outer side of the box body 1, one end of the second rotating shaft 19 is fixedly connected with the fan blade 12, the other end of the second rotating shaft 19 can rotationally penetrate out of the outer side of the box body 1, and the first driven wheel 17 and the second driven wheel 27 are fixedly arranged at one end of the second rotating shaft 19 penetrating out of the box body 1; one end of the third rotating shaft 29 is fixedly connected with the cam 26, the other end of the third rotating shaft 29 can rotationally penetrate out of the outer side of the box body 1, and a third driven wheel 28 is fixedly arranged at one end of the third rotating shaft 29 penetrating out of the box body 1; belts 18 are connected between the driving wheel 16 and the first driven wheel 17 and between the second driven wheel 27 and the third driven wheel 28; the motor 3 drives the first rotating shaft 6 to rotate, the driving wheel 16 simultaneously rotates, the belt 18 drives the first driven wheel 17 to rotate, the first driven wheel 17 drives the fan blades 12 to rotate, and the fan blades 12 rotate to discharge small-particle light impurities; the first driven wheel 17 rotates, and simultaneously, the second rotating shaft 19 and the second driven wheel 27 rotate, and the third driven wheel 28 rotates under the action of the belt 18 to drive the third rotating shaft 29 and the cam 26 to rotate, so that the fine screen 23 is driven to move up and down.

The corresponding two sides of the coarse screen 11 and the fine screen 23 and one side of the movable rod 9, which is close to the box body, are respectively and rotatably connected with a sliding block 15, a sliding groove 14 is correspondingly formed in the inner wall of the box body 1, the sliding blocks 15 are slidably arranged in the sliding grooves 14, and when the movable rod 9 moves up and down and the cam 26 rotates, the sliding grooves 14 and the sliding blocks 15 can ensure that the coarse screen 11 and the fine screen 23 move in the vertical direction.

The high side bottoms of the coarse screen 11 and the fine screen 23 are fixedly connected with two propping blocks 25, the propping blocks 25 are fixed on the side wall of the box body 1, the high side bottoms of the coarse screen 11 and the fine screen 23 are respectively detachably contacted with the corresponding propping blocks 25, before the movable rod 9 and the cam 26 drive the coarse screen 11 and the fine screen 23 to move upwards, the high sides of the coarse screen 11 and the fine screen 23 are respectively lapped on the corresponding propping blocks 25, and the movable rod 9 and the cam 26 drive the coarse screen 11 and the fine screen 23 to move upwards, so that the high sides of the coarse screen 11 and the fine screen 23 are separated from the corresponding propping blocks 25.

In order to prevent pea seeds from falling on the coarse sun net 11, the coarse sun net 11 is damaged, the inner wall of the feeding funnel 2 is fixedly connected with an annular baffle 20, the middle part of the annular baffle 20 is fixedly connected with a conical baffle 21, a plurality of feeding holes 22 are uniformly distributed in the annular baffle 20, and under the action of the conical baffle 21, the seeds are dispersed and fall onto the coarse sun net 11 through the feeding holes 22 in the annular baffle 20.

In order to facilitate the collection of pea seeds and the treatment of impurities, the outer side of the box body 1 is provided with a collection box 24, a first impurity discharge port 4, a second impurity discharge port 5 and a discharge port 8 are all communicated with the collection box 24, two impurity collection trays 30 are arranged in the collection box 24, two sides of each impurity collection tray 30 are respectively and slidably connected with the collection box 24 and the side wall of the box body 1, the two impurity collection trays 30 are respectively positioned between the first impurity discharge port 4 and the second impurity discharge port 5 and between the second impurity discharge port 5 and the discharge port 8, and the discharged impurities can be prevented from entering the box body again through the impurity collection trays 30; under the action of the coarse screen 11 and the fan blades 12, large-particle impurities and small-particle lighter impurities are discharged from the first impurity discharging port 4 and the second impurity discharging port 5 respectively and correspondingly fall on two impurity collecting trays 30, an aggregate tray 13 is slidably arranged at the bottom of the collecting box 24 and used for collecting the pea seeds after impurity removal, and the upper edge of the aggregate tray 13 is lower than the bottom of the discharge port 8; the bottom of the box body 1 is slidably provided with a impurity collecting disc 30 for collecting impurities with heavy small particles, and the impurities can be cleaned by extracting the impurity collecting disc 30.

The working process of the utility model comprises the following steps: pouring pea seeds from a feeding funnel 2, dispersing the seeds and falling into a coarse screening net 11 through a feeding hole 22 on an annular baffle 20 under the action of a conical baffle 21, starting a motor 3, driving a first rotating shaft 6 to rotate by the motor 3, simultaneously driving a left movable rod 9 to move upwards when the incomplete gear 7 rotates to be meshed with teeth on the left movable rod 9, driving the coarse screening net 11 to move upwards, driving a right movable rod 9 to move downwards, driving the coarse screening net 11 to reciprocate up and down, so that pea seeds fall from meshes of the coarse screening net 11, large particle impurities are intercepted, and discharging the large particle impurities into a impurity collecting disc 30 above through a first impurity discharging port 4; the first rotating shaft 6 rotates and drives the driving wheel 16 to rotate, the belt 18 drives the first driven wheel 17 to rotate, the first driven wheel 17 drives the fan blades 12 to rotate, the fan blades 12 rotate to enable small-particle light impurities to be discharged into the impurity collecting tray 30 below through the second impurity discharging port 5, and pea seeds fall onto the fine screen 23; the first driven wheel 17 rotates, the second rotating shaft 19 and the second driven wheel 27 rotate, the third driven wheel 28 rotates under the action of the belt 18, the third rotating shaft 29 and the cam 26 are driven to rotate, the fine screen 23 is driven to move up and down, the meshes of the impurity fine screen 23 with heavier small particles fall into a trash collecting tray at the bottom of the box body 1, and pea seeds fall into a collecting tray 13 at the bottom of the collecting box. Through the embodiment, most impurities in pea seeds can be removed, and during breeding, a few impurities with the same size as the pea seeds can be removed manually and simply.

The utility model has the beneficial effects that:

According to the utility model, the motor drives the first rotating shaft to rotate, so that the incomplete gear rotates and is meshed with teeth on the movable rod, the movable rod is driven to move up and down, the coarse screen is driven to move up and down, and pea seeds can be screened through up and down reciprocating movement of the coarse screen, so that large particle impurities in the pea seeds are removed; the first rotating shaft rotates to drive the driving wheel to rotate, and the belt drives the first driven wheel to rotate to drive the fan blades to rotate, so that small-particle light impurities are discharged through the second impurity discharging port; the first driven wheel rotates, the second rotating shaft and the second driven wheel rotate, the third driven wheel rotates under the action of the belt to drive the third rotating shaft and the cam to rotate, and then the fine screen is driven to move up and down, so that impurities with heavier grains in pea seeds are removed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a pea breeding is with edulcoration mechanism, includes box (1), the top through connection of box (1) has feed hopper (2), and its characterized in that, the lateral wall of box (1) is equipped with motor (3), first row miscellaneous mouth (4), second row miscellaneous mouth (5) and discharge gate (8) respectively;

The motor (3) is arranged on the outer side of the box body (1) through a bracket, the output end of the motor (3) is connected with a first rotating shaft (6), the first rotating shaft (6) rotatably stretches into the inner cavity of the box body (1), one end of the first rotating shaft (6) stretching into the box body (1) is connected with an incomplete gear (7), two movable rods (9) are symmetrically arranged in the box body (1) in a sliding manner, teeth (10) are arranged on the opposite sides of the two movable rods (9), and the incomplete gear (7) is detachably meshed with the teeth (10) on the two movable rods (9) respectively; the top ends of the two movable rods (9) are provided with inclined coarse screens (11), the coarse screens (11) are slidably arranged on the side wall of the box body (1), and the low side of each coarse screen (11) extends into the first impurity discharging port (4);

A fan blade (12) is arranged at one side of the box body (1) below the coarse screen (11), and the second impurity discharging port (5) is arranged at one side of the box body (1) far away from the fan blade (12);

The side wall of the box body (1) below the fan blade (12) is provided with a fine screen (23) in a sliding manner, the bottom of the high side of the fine screen (23) is provided with a cam (26), the highest point of the cam (26) is connected with the bottom of the fine screen (23) in a sliding manner, and the motor (3) drives the fan blade (12) and the cam (26) to rotate respectively through a transmission piece; the discharging hole (8) is arranged on one side, far away from the cam (26), of the box body (1), and the low side of the fine screen (23) extends into the discharging hole (8).

2. The impurity removal mechanism for pea breeding according to claim 1, wherein the transmission member comprises a driving wheel (16), a first driven wheel (17), a second rotating shaft (19), a second driven wheel (27), a third driven wheel (28) and a third rotating shaft (29); the driving wheel (16) is sleeved on the first rotating shaft (6) at the outer side of the box body (1), one end of the second rotating shaft (19) is connected with the fan blades (12), the other end of the second rotating shaft (19) can rotationally penetrate out of the outer side of the box body (1), and one end of the second rotating shaft (19) penetrating out of the box body (1) is sleeved with the first driven wheel (17) and the second driven wheel (27);

One end of the third rotating shaft (29) is connected with the cam (26), the other end of the third rotating shaft (29) rotatably penetrates out of the outer side of the box body (1), and a third driven wheel (28) is sleeved at one end of the third rotating shaft (29) penetrating out of the box body (1); and belts (18) are connected between the driving wheel (16) and the first driven wheel (17) and between the second driven wheel (27) and the third driven wheel (28).

3. The impurity removing mechanism for pea breeding according to claim 2, wherein the two sides of the coarse screen (11) and the fine screen (23) and the side of the movable rod (9) close to the box body are both rotationally connected with sliding blocks (15), sliding grooves (14) are correspondingly formed in the inner wall of the box body (1), and the sliding blocks (15) are slidably arranged in the sliding grooves (14).

4. A pea breeding impurity removal mechanism according to claim 3, wherein the high side bottoms of the coarse screen (11) and the fine screen (23) are provided with two abutting blocks (25), the abutting blocks (25) are fixed on the side wall of the box body (1), and the high side bottoms of the coarse screen (11) and the fine screen (23) are detachably contacted with the corresponding abutting blocks (25) respectively.

5. The impurity removing mechanism for pea breeding according to claim 4, wherein the inner wall of the feeding funnel (2) is fixedly connected with an annular baffle plate (20), a conical baffle plate (21) is arranged in the middle of the annular baffle plate (20), and a plurality of feeding holes (22) are uniformly distributed in the annular baffle plate (20).

6. The impurity removing mechanism for pea breeding according to any one of claims 1 to 5, wherein a collecting box (24) is installed on the outer side of the box body (1), the first impurity discharging port (4), the second impurity discharging port (5) and the discharging port (8) are all communicated with the collecting box (24), two impurity collecting discs (30) are arranged in the collecting box (24), two sides of each impurity collecting disc (30) are respectively and slidably connected with the collecting box (24) and the side wall of the box body (1), the two impurity collecting discs (30) are respectively positioned between the first impurity discharging port (4) and the second impurity discharging port (5) and between the second impurity discharging port (5) and the discharging port (8), and an aggregate disc (13) is slidably arranged at the bottom of the collecting box (24); the bottom of the box body (1) is slidably provided with a trash collecting disc (30).

7. The impurity removing unit for pea breeding according to claim 6, wherein the pore size of the coarse screen (11) is larger than the particle size of pea seeds, and the pore size of the fine screen (23) is smaller than the particle size of pea seeds.