CN219309285U

CN219309285U - Agricultural rapeseed screening device

Info

Publication number: CN219309285U
Application number: CN202223493822.7U
Authority: CN
Inventors: 张旗浩
Original assignee: Chongqing Jiaxin Grain And Oil Co ltd
Current assignee: Chongqing Jiaxin Grain And Oil Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an agricultural rapeseed screening device, which comprises a box body, wherein a sleeve is fixedly connected in the middle of the top end of the interior of the box body, a first comb plate and a second comb plate are connected in the sleeve in a sliding manner, springs are fixedly connected between one sides of the first comb plate and the second comb plate and the box body, rotating wheels are rotatably connected to the other sides of the first comb plate and the second comb plate, a working bin is fixedly connected to one side of the top end of the box body, a second motor is fixedly installed in the middle of the top end of the interior of the working bin, a second cylindrical gear is fixedly connected to an output shaft of the second motor, a first rotating shaft and a second rotating shaft are respectively connected to two sides of the bottom end of the working bin in a rotating manner, and a first cylindrical tooth is fixedly connected to the top end of the first rotating shaft. Compared with the prior device, the utility model can separate the rapeseeds from the pod shells through the staggered cutting movement of the first comb-shaped plate and the second comb-shaped plate, and can avoid unnecessary waste.

Description

Agricultural rapeseed screening device

Technical Field

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

Background

The rapeseed is the raw material for extracting the rapeseed, and after the rapeseed is collected, a large amount of solid impurities such as broken soil, broken stones, broken leaves and broken rods are mixed, so that the rapeseed can be dried in the sun after being collected, and is subjected to screening and impurity removal, the conventional manual screening is adopted when the rapeseed is screened, and the operation is time-consuming and the screening effect is poor.

Through searching, chinese patent grant publication No. CN209791978U discloses a rapeseed vibration screening device, which comprises a box body. The rapeseed vibration screening device in the above patent has the following disadvantages: although this device can sieve the rape seed fast, when the rape is in the sun-dried and is carried out the sieve, there is very big partial rape seed still to be in the pod, and this part of rape seed is through sieving and is not filtered, if the rape seed is packed with the pod and is sieved the screening and abandon and can cause unnecessary waste.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an agricultural rapeseed screening device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an agricultural rapeseed sieving mechanism, includes the box, fixedly connected with sleeve in the middle of the inside top of box, telescopic inside sliding connection has first comb shaped plate and second comb shaped plate, all fixedly connected with spring between one side of first comb shaped plate and second comb shaped plate and the box, the opposite side of first comb shaped plate and second comb shaped plate all rotates and is connected with the runner, top one side fixedly connected with working bin of box, fixedly mounted has the second motor in the middle of the inside top of working bin, the output shaft fixedly connected with second cylindrical gear of second motor, the bottom both sides of working bin rotate respectively and are connected with first pivot and second pivot, the top fixedly connected with first cylindrical gear of first pivot, the top fixedly connected with third cylindrical gear of second pivot, second cylindrical gear all meshes with first cylindrical gear and third cylindrical gear, one side cover of first pivot is equipped with first cam, one side cover of second pivot is equipped with the second cam, all be connected with the runner with between first cam and the second cam.

Further, the inside bottom fixedly connected with base of box, one side of base rotates and is connected with the transmission shaft, one side fixedly connected with first motor of transmission shaft, the opposite side fixedly connected with carousel of transmission shaft, the equal fixedly connected with first elastic sheet of both sides of base and second elastic sheet, two fixedly connected with collecting plate between first elastic sheet and the second elastic sheet, rotate between one side of collecting plate and the carousel and be connected with the connecting rod.

Further, first opening has been seted up to bottom one side of box, the box is at first opening part sliding connection has the impurity box, the top of base is located to the impurity box, the inside one side fixedly connected with baffle of box, the top of impurity box is located to the baffle, the inside opposite side fixedly connected with fan of box.

Further, two sides of the collecting plate are fixedly connected with two fixing plates, and a plurality of screening plates are fixedly connected between the top ends of the fixing plates.

Further, the second opening has been seted up on top one side of box, the box is at second opening part fixedly connected with feed chute, telescopic top is located to the feed chute, the third opening has been seted up in the middle of one side of box, the box is at third opening part fixedly connected with slide, the top one side of screening board is located to the slide, the fourth opening has been seted up to one side bottom of box, the box is at fourth opening part fixedly connected with blown down tank, the top one side of collecting board is located to the blown down tank.

Further, the inside rotation of feed chute is connected with the anti-blocking rotary drum, one side fixedly connected with of anti-blocking rotary drum rotates the handle, inside one side fixedly connected with drainage board of feed chute.

The beneficial effects of the utility model are as follows:

the first rotating shaft and the second rotating shaft respectively drive the first cam and the second cam to rotate at the same time, so that the rotating wheels on the first comb plate and the second comb plate are tightly attached to the first cam and the second cam at the same time, the dried rapeseeds are thrown into the device from the feeding groove, rapeseeds pass through the first comb plate and the second comb plate, rapeseeds are separated from the pod shell through staggered cutting of the first comb plate and the second comb plate, and unnecessary waste of rapeseeds wrapped by the pod shell can be avoided;

2. through setting up first motor, the transmission shaft, the carousel, the connecting rod, first elastic sheet, the second elastic sheet, the collecting plate, the screening board, the slide, the fan, the baffle, impurity box, the blown down tank, first motor rotation drives the transmission shaft rotation, the transmission shaft drives the carousel rotation, the carousel rotation drives the connecting rod motion, because the effect of first elastic sheet and second elastic sheet, collecting plate and screening board shake the motion, rape that is through separating falls on the screening board, under the effect of concussion, rape seed and some little pod fall on the collecting plate, remaining big pod and impurity are discharged from the slide in the vibrations, the fan bloies, will fall into in the impurity box from the tiny pod in the rape that drops on the screening board, the rape seed of remaining screening is discharged from the blown down tank under the effect of baffle, can obtain the screening rape well, guarantee the good quality of rape seed;

3. through having set up rotation handle, anti-blocking rotary drum, drainage board, rotate rotation handle when feeding to the feed chute, drive anti-blocking rotary drum and rotate, anti-blocking rotary drum falls into the device from the drainage board with the rape, because the rape of drying in the sun is too fluffy, can guarantee that the rape can not take place the phenomenon of jam in feed inlet and the device again.

Drawings

Fig. 1 is a schematic front view of an agricultural rapeseed screening device according to embodiment 1;

fig. 2 is a schematic rear view of an agricultural rapeseed screening device according to embodiment 1;

FIG. 3 is a schematic cross-sectional view of an agricultural rapeseed screening device according to example 1;

FIG. 4 is a schematic cross-sectional view of an agricultural rapeseed screening device according to example 1;

FIG. 5 is a schematic cross-sectional view of a working chamber of an agricultural rapeseed screening device according to example 1;

fig. 6 is a schematic rear view of an agricultural rapeseed screening device according to embodiment 2.

Fig. 7 is a schematic cross-sectional view of a feed chute of an agricultural rapeseed screening apparatus according to example 2.

In the figure: the device comprises a box body 1, a first motor 2, a feeding groove 3, a working bin 4, a slideway 5, a first rotating shaft 6, a first cam 7, a second cam 8, a second rotating shaft 9, a rotating wheel 10, a first comb plate 11, a second comb plate 12, a spring 13, a sleeve 14, a screening plate 15, a fixed plate 16, a collecting plate 17, a first elastic sheet 18, a connecting rod 19, a second elastic sheet 20, a rotating disc 21, a transmission shaft 22, a base 23, a second motor 24, a first cylindrical gear 25, a second cylindrical gear 26, a third cylindrical gear 27, a rotating handle 28, a drainage plate 29, a blocking preventing rotary drum 30, a baffle 31, a fan 32, a discharging groove 33 and an impurity box 34.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Example 1

Referring to fig. 1-5, an agricultural rapeseed screening device, which comprises a box body 1, fixedly connected with sleeve 14 in the middle of the inside top of box 1, the inside sliding connection of sleeve 14 has first comb plate 11 and second comb plate 12, all fixedly connected with spring 13 between one side of first comb plate 11 and second comb plate 12 and box 1, the opposite side of first comb plate 11 and second comb plate 12 all rotates and is connected with runner 10, top one side fixedly connected with working bin 4 of box 1, the inside top middle fixed mounting of working bin 4 has second motor 24, the output shaft fixedly connected with second cylindrical gear 26 of second motor 24, the bottom both sides of working bin 4 are rotationally connected with first pivot 6 and second pivot 9 respectively, the top fixedly connected with first cylindrical gear 25 of first pivot 6, the top fixedly connected with third cylindrical gear 27 of second pivot 9, second cylindrical gear 26 and first cylindrical gear 25 and third cylindrical gear 27 all rotate, first side of first cam 8 and second cam 8 are equipped with the waste of first and second cam 8, and the first side of cam 8 are equipped with one side of cam sleeve, and the first cam 8 is equipped with the waste of first and the first cam 8, and the first side of cam 8 is avoided being separated from the first side of cam 8, the first side of cam 8 is separated from the first side and the first side of the first cam 7 is equipped with the first cam 7.

Wherein the bottom end of the inside of the box body 1 is fixedly connected with a base 23, one side of the base 23 is rotationally connected with a transmission shaft 22, one side of the transmission shaft 22 is fixedly connected with a first motor 2, the other side of the transmission shaft 22 is fixedly connected with a rotary table 21, both sides of the base 23 are fixedly connected with a first elastic sheet 18 and a second elastic sheet 20, a collecting plate 17 is fixedly connected between the two first elastic sheets 18 and the second elastic sheet 20, a connecting rod 19 is rotationally connected between one side of the collecting plate 17 and the rotary table 21, a first opening is formed on one side of the bottom end of the box body 1, the box body 1 is slidingly connected with an impurity box 34 at the first opening, the impurity box 34 is arranged at the top end of the base 23, one side of the inside of the box body 1 is fixedly connected with a baffle 31, the baffle 31 is arranged at the top end of the impurity box 34, the inside opposite side fixedly connected with fan 32 of box 1, two fixed plates 16 of equal fixedly connected with in both sides of collecting plate 17, a plurality of fixedly connected with screening board 15 between the top of fixed plate 16, the second opening has been seted up to top one side of box 1, box 1 is at second opening part fixedly connected with feed chute 3, the top of sleeve 14 is located to feed chute 3, the third opening has been seted up in the middle of one side of box 1, box 1 is at third opening part fixedly connected with slide 5, slide 5 locates the top one side of screening board 15, the fourth opening has been seted up to one side bottom of box 1, box 1 is at fourth opening part fixedly connected with discharge chute 33, discharge chute 33 locates the top one side of collecting plate 17, can obtain well screening rape, guarantees the good quality of rape seed.

Working principle: the device is electrified, the second motor 24 drives the second cylindrical gear 26 to rotate, the second cylindrical gear 26 drives the first cylindrical gear 25 and the third cylindrical gear 27 to rotate so as to drive the first rotating shaft 6 and the second rotating shaft 9 to rotate, the first cam 7 and the second cam 8 fixed on the first rotating shaft 6 and the second rotating shaft 9 are opposite in position, the first rotating shaft 6 and the second rotating shaft 9 respectively drive the first cam 7 and the second cam 8 to rotate simultaneously, so that the first comb plate 11 and the second comb plate 12 are driven to move alternately and back, the spring 13 ensures that the rotating wheels 10 on the first comb plate 11 and the second comb plate 12 are closely attached to the first cam 7 and the second cam 8 at any time, the dried rape is thrown into the device from the feeding groove 3, the rape is separated from the pod through the alternate cutting of the first comb plate 11 and the second comb plate 12, simultaneously, the first motor 2 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 drives the turntable 21 to rotate, the turntable 21 rotates to drive the connecting rod 19 to move, the collecting plate 17 and the screening plate 15 vibrate due to the action of the first elastic piece 18 and the second elastic piece 20, separated rapes fall on the screening plate 15, under the vibration action, rapes and small pod shells fall on the collecting plate 17, the rest large pod shells and impurities are discharged from the slideway 5 in vibration, the fan 32 blows air, tiny pod shells in rapes falling from the screening plate 15 are blown out, the rest screened rapes fall into the impurity box 34 under the action of the baffle 31, and the rest screened rapes can be discharged from the discharge chute 33.

Example 2

Referring to fig. 6-7, in order to prevent clogging in the feeding port and the device due to too fluffy of the sun-dried rape, in this embodiment, compared with embodiment 1, an anti-clogging drum 30 is rotatably connected to the inside of the feeding tank 3, a rotation handle 28 is fixedly connected to one side of the anti-clogging drum 30, and a drainage plate 29 is fixedly connected to one side of the inside of the feeding tank 3.

Working principle: the device is electrified, the second motor 24 drives the second cylindrical gear 26 to rotate, the second cylindrical gear 26 drives the first cylindrical gear 25 and the third cylindrical gear 27 to rotate so as to drive the first rotating shaft 6 and the second rotating shaft 9 to rotate, the first cam 7 and the second cam 8 fixed on the first rotating shaft 6 and the second rotating shaft 9 are opposite in position, the first rotating shaft 6 and the second rotating shaft 9 respectively drive the first cam 7 and the second cam 8 to rotate simultaneously, so that the first comb plate 11 and the second comb plate 12 are driven to move back and forth in a staggered way, the spring 13 ensures that the rotating wheels 10 on the first comb plate 11 and the second comb plate 12 are closely attached to the first cam 7 and the second cam 8 at any time, the dried rape is put into the device from the feeding groove 3, the rotating handle 28 is rotated so as to drive the anti-blocking rotary drum 30 to rotate, the anti-blocking rotary drum 30 drops into the device from the drainage plate 29, rape is separated from the pod shells through the staggered cutting of the first comb plate 11 and the second comb plate 12, meanwhile, the first motor 2 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 drives the turntable 21 to rotate, the turntable 21 rotates to drive the connecting rod 19 to move, the collecting plate 17 and the screening plate 15 vibrate under the action of the first elastic piece 18 and the second elastic piece 20, the separated rape falls on the screening plate 15, under the vibration action, the rape seeds and a few small pod shells fall on the collecting plate 17, the rest large pod shells and impurities are discharged from the slideway 5 in vibration, the fan 32 blows out the small pod shells in the rape seeds falling from the screening plate 15, the rest screened rape seeds fall into the impurity box 34 under the action of the baffle 31, and the rest screened rape seeds are discharged from the discharging groove 33, so that screened rape seeds can be well obtained.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an agricultural rapeseed sieving mechanism, includes box (1), its characterized in that, fixedly connected with sleeve (14) in the middle of the inside top of box (1), the inside sliding connection of sleeve (14) has first comb plate (11) and second comb plate (12), all fixedly connected with spring (13) between one side of first comb plate (11) and second comb plate (12) and box (1), the opposite side of first comb plate (11) and second comb plate (12) is all rotated and is connected with runner (10), the top one side fixedly connected with working bin (4) of box (1), the fixed mounting has second motor (24) in the middle of the inside top of working bin (4), the output shaft fixedly connected with second cylindrical gear (26) of second motor (24), the bottom both sides of working bin (4) are rotated respectively and are connected with first pivot (6) and second pivot (9), the top fixedly connected with first cylindrical gear (25) of first pivot (6), second pivot (27) are equipped with first cylindrical gear (27) and first cylindrical gear (7), one side of the second rotating shaft (9) is sleeved with a second cam (8), and the first cam (7) and the second cam (8) are in rolling connection with the rotating wheel (10).

2. The agricultural rapeseed screening device according to claim 1, characterized in that a base (23) is fixedly connected to the bottom end of the inside of the box body (1), a transmission shaft (22) is rotatably connected to one side of the base (23), a first motor (2) is fixedly connected to one side of the transmission shaft (22), a turntable (21) is fixedly connected to the other side of the transmission shaft (22), a first elastic sheet (18) and a second elastic sheet (20) are fixedly connected to two sides of the base (23), a collecting plate (17) is fixedly connected between the two first elastic sheets (18) and the second elastic sheets (20), and a connecting rod (19) is rotatably connected between one side of the collecting plate (17) and the turntable (21).

3. The agricultural rapeseed screening device according to claim 2, characterized in that a first opening is formed in one side of the bottom end of the box body (1), an impurity box (34) is slidably connected to the box body (1) at the first opening, the impurity box (34) is arranged at the top end of the base (23), a baffle plate (31) is fixedly connected to one side of the inside of the box body (1), the baffle plate (31) is arranged at the top end of the impurity box (34), and a fan (32) is fixedly connected to the other side of the inside of the box body (1).

4. An agricultural rapeseed screening device according to claim 3, characterized in that two sides of the collecting plate (17) are fixedly connected with two fixing plates (16), and a screening plate (15) is fixedly connected between the top ends of a plurality of the fixing plates (16).

5. The agricultural rapeseed screening device according to claim 4, characterized in that a second opening is formed in one side of the top end of the box body (1), the box body (1) is fixedly connected with a feed chute (3) at the second opening, the feed chute (3) is arranged at the top end of the sleeve (14), a third opening is formed in the middle of one side of the box body (1), the box body (1) is fixedly connected with a slideway (5) at the third opening, the slideway (5) is arranged at one side of the top end of the screening plate (15), a fourth opening is formed in the bottom end of one side of the box body (1), the box body (1) is fixedly connected with a discharge chute (33) at the fourth opening, and the discharge chute (33) is arranged at one side of the top end of the collecting plate (17).

6. An agricultural rapeseed screening device according to claim 5, characterized in that the inside of the feed chute (3) is rotatably connected with an anti-blocking rotary drum (30), one side of the anti-blocking rotary drum (30) is fixedly connected with a rotary handle (28), and one side of the inside of the feed chute (3) is fixedly connected with a drainage plate (29).