CN114009210B

CN114009210B - Agricultural rice harvesting device

Info

Publication number: CN114009210B
Application number: CN202111440716.XA
Authority: CN
Inventors: 胡道安; 丁淑萍; 胡傲傲
Original assignee: Xuzhou Runtian Agricultural Machinery Co ltd
Current assignee: Xuzhou Runtian Agricultural Machinery Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-07-07
Anticipated expiration: 2041-11-30
Also published as: CN114009210A

Abstract

The invention discloses an agricultural rice harvesting device, which belongs to the field of agricultural equipment, and comprises a frame and a shovel bucket at one side of the frame, wherein a pair of reamers with opposite rotation directions at equal speed are arranged at two sides of the inside of the shovel bucket, and a shovel blade is arranged at the bottom of the shovel bucket; an opening is formed in the outer part of the removing bucket, the middle part of the upper surface of the frame is fixedly connected with the opening of the removing bucket, one end of the frame is provided with a separation pipeline, and an auxiliary device for assisting in removing impurities is arranged on the separation pipeline; the frame is provided with a impurity removing device at a position close to the shoveling hopper, and the impurity removing device is arranged on the frame and is connected and communicated with the separation pipeline. According to the invention, after the separation claw refines and separates the rice ears, the rice ears deposited at the opening of the scooping hopper are collected by the suction fan, and the first hydraulic rod and the second hydraulic rod are controlled to remove impurities according to a certain proportion of time, so that the problem that the rice ears are required to be manually placed on the impurity remover for screening is solved.

Description

Agricultural rice harvesting device

Technical Field

The invention relates to the technical field of agricultural production equipment, in particular to an agricultural rice harvesting device.

Background

The harvester is a machine for harvesting crops integrally. Harvesting and threshing are completed once, grains are concentrated in a storage bin, then the grains are conveyed to a transport vehicle through a conveyor belt, or alternatively, the grains can be harvested manually, straw of crops such as rice, wheat and the like is laid in the field, and then the grains are picked up and threshed by a grain harvesting machine.

The existing harvester adopts a harvesting device to harvest the root of the rice spike in the working process, then the harvester is wound into the harvester to carry out threshing operation, when threshing is carried out, the rice spike is stirred by a stirring rod in the harvester, so that mature rice grains fall off, but other impurities are always in the rice spike collection of the existing harvester, the impurities consist of tooth tips or leaves which are not chopped, no special impurity removing equipment is arranged in the harvester, and after rice collection is completed, the rice harvester also needs to be manually placed on an impurity removing machine to be screened, so that inconvenience is brought by agricultural operation.

Disclosure of Invention

In view of the above-mentioned technical shortcomings, the present invention aims to provide an agricultural rice harvesting device, which is characterized in that after a separation claw refines and separates rice ears, then a suction fan is used to collect the rice ears deposited at the opening of a bucket, and a first hydraulic rod and a second hydraulic rod are controlled to remove impurities according to a certain proportion of time, so that the problem that the rice ears need to be manually placed on an impurity remover for screening is solved.

In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a frame of an agricultural rice harvesting device, and a shoveling bucket at one side of the frame, wherein a pair of reamers with opposite rotating directions at equal speed are arranged at two sides of the inside of the shoveling bucket, and a shovel blade is arranged at the bottom of the shoveling bucket; an opening is formed in the outer part of the removing bucket, the middle part of the upper surface of the frame is fixedly connected with the opening of the removing bucket, one end of the frame is provided with a separation pipeline, and an auxiliary device for assisting in removing impurities is arranged on the separation pipeline; the frame is provided with a impurity removing device at a position close to the shoveling hopper, and the impurity removing device is arranged on the frame and is connected and communicated with the separation pipeline.

Preferably, the bottom of the frame is provided with a drain groove, the upper part of the frame is provided with a front box at the opening part close to the shoveling bucket, the impurity removing device comprises a sealing plate arranged on the front box, a drain plate fixed above the drain groove of the frame, and a first hydraulic rod for driving the sealing plate to move between the drain plate and the drain groove, and the bottom of the drain groove of the frame is provided with a drain hole.

Preferably, a sealing box is arranged in the middle of the frame, a first air suction device is arranged at the top of the sealing box, a pipeline is arranged on the first air suction device and penetrates through the front box to extend to the upper part, and the pipeline is positioned right above the bushing and communicated with the bushing.

Preferably, a fixed rod is arranged on the front box, a harvesting device is arranged at one end of the fixed rod, and a plurality of guide grooves for rice spike transmission are arranged between the harvesting device and the bucket.

Preferably, both sides all are equipped with the capstan winch in the bucket top, be equipped with a plurality of separation claws on the capstan winch, be equipped with a plurality of mounting that are used for making stable in structure in a plurality of separation claws enclose into the inner circle, leading case both sides all are equipped with first carousel, first carousel top is equipped with the second carousel, and connect through the belt between first carousel and the second carousel, and first carousel is connected with the reamer through another belt, the second carousel passes through the belt and is connected with the capstan winch, frame top both sides all are equipped with the motor of being connected with first carousel, this motor drive first carousel drives the synchronous rotation of second carousel.

Preferably, the auxiliary device comprises a second hydraulic rod arranged on the inner wall of the sealing box, a control frame arranged at the bottom of the sealing box, a first baffle plate sliding at one end of the separation pipeline, a second baffle plate sliding at the other end of the separation pipeline, and two ends of the control frame, wherein the first baffle plate and the second baffle plate are respectively connected with one end of the control frame, and one end of the control frame is driven by the second hydraulic rod to drive the first baffle plate and the second baffle plate to be staggered with each other.

Preferably, the first baffle and the second baffle are both composed of a piece of air leakage and a piece of closed plate, the placing directions of the first baffle and the second baffle are opposite to each other, the sealing box is provided with a suction fan at a position close to the first air suction device, and the suction fan mounting pipeline extends above the separation pipeline.

Preferably, the other side of the upper surface of the frame is provided with a second air suction device, the second air suction device is provided with a pipeline, and the pipeline penetrates through the sealing box to be connected with the separation pipeline.

The invention has the beneficial effects that: according to the invention, the bottom of the winch is provided with the shoveling bucket, wherein the reamer on the shoveling bucket synchronously closes rice ears at two sides in the bucket towards the center at a constant speed, so that the rice ears are quickly transported, and weeds with larger volume parts can be preferentially screened due to the reamer design, so that the working efficiency of the machine is improved;

the first air suction device and the second air suction device can independently play a role, when the rice ears and impurities are required to be separated, the first air suction device and the second air suction device have the effects of air suction and blowing respectively, the rice ears are separated from the impurities on the bushing, the operation is not complicated only by adjusting two hydraulic rods, and the existing problems are improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an agricultural harvesting device for paddy rice according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of an agricultural harvesting device according to an embodiment of the present invention.

Figure 3 is a schematic view of a rice harvesting apparatus.

Fig. 4 is a schematic view of a rice harvesting and transporting apparatus.

Fig. 5 is a schematic diagram of an overall work transmission flow of an agricultural rice harvesting apparatus according to an embodiment of the present invention.

Fig. 6 is a schematic view of a device for removing impurities.

Fig. 7 is a schematic view of the operation of the auxiliary device in conjunction with the impurity removal device.

Fig. 8 is a schematic diagram of the motion principle of the impurity removing device.

Fig. 9 is a schematic bottom view of the auxiliary device.

Reference numerals illustrate: 1-frame, 2-seal box, 3-front box, 4-shovel, 401-reamer, 402-shovel, 5-capstan, 501-separating claw, 502-fixing piece, 6-harvesting device, 8-first rotating disk, 9-second rotating disk, 10-first air suction device, 1001-main pipeline, 11-second air suction device, 12-separating pipeline, 13-first hydraulic rod, 14-sealing plate, 15-bushing, 16-second hydraulic rod, 17-first baffle, 18-second baffle, 19-main frame and 20-outlet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples: as shown in fig. 1 to 9, the invention provides a frame 1 of an agricultural rice harvesting device, and a shovel 4 at one side of the frame 1, wherein a pair of reamers 401 with opposite rotation directions at equal speed are arranged at two sides inside the shovel 4, and a shovel blade 402 is arranged at the bottom of the shovel 4; an opening is formed in the outer portion of the removing bucket 4, a main pipeline 1001 is arranged in the middle of the upper surface of the frame 1 and is fixedly connected with the opening of the removing bucket 4, a separation pipeline 12 is arranged at one end of the main pipeline 1001, and an auxiliary device for assisting impurity removal is arranged on the separation pipeline 12; the frame 1 is equipped with the edulcoration device in the position that is close to the bucket 4, and the edulcoration device installs on trunk line 1001 and links to each other with separation pipeline 12 and communicate, combs the corn root under the spiller 402 in the machine work to the bucket 4's effect is can collect the random corn that drops, and the spiller 402 can be at rotatory in-process, simple and easy with large-scale impurity rejection.

Referring to fig. 1, 2, 4 and 6, a drain groove is formed in the bottom of the frame 1, a front box 3 is disposed at the upper portion of the frame 1 near the opening of the bucket 4, the impurity removing device includes a sealing plate 14 disposed on the front box 3 at 1001, a drain plate 15 fixed above the drain groove of the frame 1, and a first hydraulic rod 13 driving the sealing plate 14 to move between the drain plate 15 and the main pipe 1001, and an outlet 20 is disposed at the bottom of the drain groove of the frame 1. In addition, a sealing box 2 is arranged in the middle of the frame 1, a first air suction device 10 is arranged at the top of the sealing box 2, a pipeline is arranged on the first air suction device 10, penetrates through the front box 3 and extends to the main pipeline 1001, and the pipeline is arranged right above the bushing 15 and is communicated with the main pipeline 1001.

Referring to fig. 1 and fig. 3 to 4, the front box 3 is provided with a fixing rod, one end of the fixing rod is provided with a harvesting device 6, and a plurality of guiding grooves for transporting rice ears are arranged between the harvesting device 6 and the bucket 4. Both sides all are equipped with capstan winch 5 in the bucket 4 top, be equipped with a plurality of separation claws 501 on the capstan winch 5, a plurality of separation claws 501 enclose and are equipped with a plurality of mounting 502 that are used for making stable in structure in the inner circle, leading case 3 both sides all are equipped with first carousel 8, first carousel 8 top is equipped with second carousel 9, and connects through the belt between first carousel 8 and the second carousel 9, and first carousel 8 is connected with reamer 401 through another belt, and second carousel 9 passes through the belt and is connected with capstan winch 5, frame 1 top both sides all are equipped with the motor that is connected with first carousel 8, and this motor drives first carousel 8 and drives the synchronous rotation of second carousel 9.

Referring to fig. 6 to 9, the auxiliary device includes a second hydraulic rod 16 disposed on an inner wall of the seal box 2, a control frame 19 disposed at a bottom of the seal box 2, a first baffle 17 sliding on one end of the separation pipe 12, a second baffle 18 sliding on the other end of the separation pipe 12, wherein the first baffle 17 and the second baffle 18 are respectively connected with two ends of the control frame 19, and one end of the second hydraulic rod 16 drives the control frame 19 to drive the first baffle 17 and the second baffle 18 to be dislocated with each other.

Further, the first baffle 17 and the second baffle 18 are both composed of a piece of air-leaking plate and a piece of closed plate, the placing directions of the two plates are opposite to each other, the sealing box 2 is provided with a suction fan at a position close to the first air suction device 10, and a suction fan installation pipeline extends above the separation pipeline 12.

Further, a second air suction device 11 is arranged on the other side of the upper surface of the frame 1, and the second air suction device 11 is provided with a pipeline and is connected with a separation pipeline 12 through the sealing box 2.

When the harvester is used, firstly, the harvesting device 6 is aligned with rice ears, then, a motor above the harvester is started, when the rice ears enter a guide groove, the motor connected with the first rotating disc 8 is started, the next step is to enter the winch 5 and the separating claw 501 for seed removing work, then, rice falls randomly into the bucket 4, the reamer 401 enables two seeds to be close to the center in the bucket 4, then, the first air suction device 10 is started, the first hydraulic rod 13 stretches back and forth, impurities are blown to a bushing plate in the process of stretching back and forth of the first hydraulic rod 13, and the impurities are transmitted to the inside of the outlet, and because the machine continuously works, gas always circulates in a main pipeline, the harvester needs to control the intermittent sealing of the first hydraulic rod 13 and the second hydraulic rod 16 in the pipeline in operation, and an efficiency ratio is needed, and the efficiency ratio is higher than that of the first hydraulic rod 13: the second hydraulic rod 16=1:3, or any proportion can be used, wherein the proportion is time, the specific situation is determined according to actual conditions, when the first air suction device 10 works, the second hydraulic rod 16 drives the rod to stretch out, the second baffle 18 and the separation pipeline 12 form a channel, the first baffle 17 and the separation pipeline 12 are closed, gas can exist in the main pipeline 1001, the rice after impurity removal is conveyed, after a certain time, the second hydraulic rod 16 drives the rod to retract, the first baffle 17 and the separation pipeline 12 form the channel, finally the second air suction device 11 collects the rice after the separation is successful, and impurities can be separated.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The agricultural rice harvesting device is characterized by comprising a frame (1) and a shovel (4) at one side of the frame (1), wherein a pair of reamers (401) with opposite rotation directions at equal speed are arranged at two sides inside the shovel (4), and a shovel blade (402) is arranged at the bottom of the shovel (4); the device is characterized in that an opening is formed in the outer part of the shoveling bucket (4), a main pipeline is arranged in the middle of the upper surface of the frame (1) and fixedly connected with the opening of the shoveling bucket (4), a separation pipeline (12) is arranged at one end of the main pipeline, and an auxiliary device for assisting in impurity removal is arranged on the separation pipeline (12); the frame (1) is provided with a impurity removing device at a position close to the shoveling hopper (4), and the impurity removing device is arranged on the main pipeline and is communicated with the separation pipeline (12);

the device is characterized in that a drain groove is formed in the bottom of the frame (1), a front box (3) is arranged at the upper part of the frame (1) at the opening part close to the shoveling bucket (4), the impurity removing device comprises a sealing plate (14) arranged on the main pipeline in the front box (3), a drain plate (15) fixed above the drain groove of the frame (1), and a first hydraulic rod (13) for driving the sealing plate (14) to move between the drain plate (15) and the main pipeline, and a drain port (20) is formed in the bottom of the drain groove of the frame (1);

the middle part of the frame (1) is provided with a sealing box (2), the top of the sealing box (2) is provided with a first air suction device (10), the first air suction device (10) is provided with a pipeline which passes through the front box (3) and extends to the main pipeline, and the pipeline is positioned right above the bushing plate (15) and communicated with the main pipeline;

the auxiliary device comprises a second hydraulic rod (16) arranged on the inner wall of the sealing box (2), a control frame (19) arranged at the bottom of the sealing box (2), a first baffle (17) sliding at one end of the separation pipeline (12), a second baffle (18) sliding at the other end of the separation pipeline (12), and the first baffle (17) and the second baffle (18) are respectively connected with two ends of the control frame (19), wherein one end of the control frame (19) is driven by the second hydraulic rod (16) to drive the first baffle (17) and the second baffle (18) to be staggered with each other; the first baffle (17) and the second baffle (18) are composed of an air leakage plate and a closed plate, the placing directions of the two plates are opposite to each other, a suction fan is arranged at a position, close to the first air suction device (10), of the sealing box (2), and a suction fan mounting pipeline extends above the separation pipeline (12); the other side of the upper surface of the frame (1) is provided with a second air suction device (11), the second air suction device (11) is provided with a pipeline, and the pipeline penetrates through the sealing box (2) and is connected with the separation pipeline (12).

2. An agricultural rice harvesting apparatus as claimed in claim 1, wherein the front box (3) is provided with a fixing rod, one end of the fixing rod is provided with a harvesting device (6), and a plurality of guiding grooves for rice spike transmission are arranged between the harvesting device (6) and the bucket (4).

3. An agricultural rice harvesting apparatus as claimed in claim 1, wherein two sides in the upper part of the bucket (4) are provided with a winch (5), the winch (5) is provided with a plurality of separating claws (501), a plurality of fixing members (502) for stabilizing the structure are arranged in the inner ring of the separating claws (501), two sides of the front box (3) are provided with first rotating discs (8), the top of the first rotating discs (8) is provided with second rotating discs (9), the first rotating discs (8) are connected with the second rotating discs (9) through belts, the first rotating discs (8) are connected with the reamer (401) through another belt, the second rotating discs (9) are connected with the winch (5) through belts, and two sides of the top of the frame (1) are provided with motors connected with the first rotating discs (8), and the motors drive the first rotating discs (8) to drive the second rotating discs (9) to synchronously rotate.