CN109429733B

CN109429733B - Traction type straw collecting and transferring vehicle

Info

Publication number: CN109429733B
Application number: CN201811333674.8A
Authority: CN
Inventors: 石铁; 徐涛; 朱炫铭; 林君堂; 单爱军; 刘春旭; 许剑平; 叶彤; 张范良; 梁玉成; 李存斌; 芦磊; 仝兴林
Original assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Current assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Priority date: 2018-11-09
Filing date: 2018-11-09
Publication date: 2023-09-22
Anticipated expiration: 2038-11-09
Also published as: CN109429733A

Abstract

The invention discloses a traction type straw collecting and transferring trolley, which comprises a collecting table and a transferring bin connected with the rear end of the collecting table, wherein a traction device is arranged at the front end of the collecting table, and travelling wheels are respectively arranged on the transferring bin and the traction device; the collecting table comprises a rotating shaft with a poking tooth, a clamping conveying device and a rake device, wherein the rake device is arranged at the lower part of the collecting table and is used for collecting and piling straws on the ground, and the rotating shaft and the clamping conveying device are respectively arranged at the front part and the rear part of the collecting table; the rotary shaft drives the poking teeth to rotate, the straw collected on the rake device is lifted to the clamping conveying device at the rear of the rake device, and the straw is conveyed into the transferring bin through the clamping conveying device. According to the invention, through the coordination among the rake device, the poking teeth and the clamping conveying device, the ground straw is quickly collected and loaded, the field straw treatment efficiency is greatly improved, the straw obtains the recycling value, and the resource waste is avoided.

Description

Traction type straw collecting and transferring vehicle

Technical Field

The invention relates to the technical field of straw collection, in particular to a traction type straw collection transfer trolley which is suitable for automatically carrying out straw collection operation.

Background

At present, most crops in China can realize mechanized harvesting operation, the harvesting is only finished for harvesting fruits of the crops, the straws of the crops are usually scattered in a field in a crushing mode, and the operation mode can influence the emergence and growth of the crops in the next season; of course, there are also farmers who use the mode of burning straw, which not only pollutes the environment, but also affects the soil, causing the resource waste of straw.

The straw collecting and picking trailer is a trailer widely applied to agriculture abroad, has high harvesting efficiency and is suitable for short-distance collection and transportation of straw. In recent years, with the strong support of the national development of agriculture, a part of domestic large-scale agricultural machinery cooperation or breeding enterprises introduce foreign pickup trucks to improve the collection and transportation efficiency of the straws, and the machine type is not suitable for the national conditions of China, especially for the superfluous south season, and has a plurality of difficulties in collecting the rice straws.

The collected straws can be used as livestock feed, fuel, papermaking, biomass energy and the like, has great utilization value, and can realize quick collection and transportation of the straws in fields in China, so that the waste of energy is reduced, and the method becomes a problem to be solved in front of us.

Disclosure of Invention

The invention aims to solve the defects in the background technology, realize efficient and rapid collection and transportation of field straws, avoid waste of the field straws, and provide a traction type straw collection and transportation vehicle which can automatically complete collection and transportation operations of the field straws.

The invention adopts the following technical scheme:

the traction type straw collecting and transferring trolley comprises a collecting table and a transferring bin connected with the rear end of the collecting table, wherein a traction device is arranged at the front end of the collecting table, and travelling wheels are respectively arranged on the transferring bin and the traction device; the collecting table comprises a rotating shaft with poking teeth, a clamping conveying device and a rake device, wherein the rake device is arranged at the lower part of the collecting table and is used for collecting and piling straws on the ground, and the rotating shaft and the clamping conveying device are respectively arranged at the front part and the rear part of the collecting table; the rotary shaft drives the poking teeth to rotate, the straws collected on the rake device are lifted to the clamping conveying device at the rear of the rake device, and the straws are conveyed into the transferring bin through the clamping conveying device.

Further, an arc-shaped shield is further arranged above the collecting table, the shield and the rotating shaft are concentrically arranged, and a rotating gap is formed between the inner side surface of the shield and the shifting teeth in a rotating state.

Preferably, the clamping and conveying device comprises a first rotating shaft and a second rotating shaft which are arranged in parallel with the rotating shaft, the first rotating shaft and the second rotating shaft are driven to rotate oppositely through a driving device, a plurality of clamping rods are vertically arranged on the first rotating shaft and the second rotating shaft, the clamping rods on the first rotating shaft and the clamping rods on the second rotating shaft are oppositely arranged, and poking teeth on the rotating shaft are arranged in gaps formed by two adjacent clamping rods.

Further preferably, the upper portion of the clamping rod is of a flexible structure.

The device of hugging includes the hug grass pivot with set up in the epaxial hug grass spring tooth that is the arc setting of hug grass, hug grass pivot parallel arrangement in the below of first pivot, a plurality of parallel arrangement hug grass spring tooth along hug grass pivot is the interval setting.

One side of collecting the platform still is equipped with the actuating cylinder, the actuating cylinder with the one end of raking up the grass pivot forms rotary drive and connects, is used for the drive raking up the grass pivot is rotatory, makes raking up the grass spring tooth and rotating towards the direction that breaks away from ground or is close to ground.

The poking teeth are arranged at intervals along the axial direction of the rotating shaft, at least 3 poking teeth are arranged at the same circumferential section of the rotating shaft, each poking tooth comprises a supporting rod and a poking tooth rod, the supporting rods are arc-shaped, and one end of each supporting rod is vertically fixed on the rotating shaft; one end of the tooth poking rod is fixed at the lower part of the outer convex cambered surface of the supporting rod, the other end of the tooth poking rod is fixed at the upper end of the inner concave cambered surface of the supporting rod adjacent to the tooth poking rod, and the upper end of the tooth poking rod extends out of the outermost end of the supporting rod in an arc shape.

The collecting table is also provided with a plurality of collecting sliding plates which are axially arranged along the rotating shaft and used for conveying straws, a gap for the rotation of the tooth poking rod and the clamping rod is formed between the collecting sliding plates, and the collecting sliding plates are obliquely arranged between the rotating shaft and the first rotating shaft and between the collecting sliding plates and the second rotating shaft.

The rotary shaft and the first rotary shaft are positioned at the same horizontal height position of the lower part of the collecting table, the second rotary shaft is arranged above the first rotary shaft, and the projection of the second rotary shaft on the horizontal plane is positioned between the rotary shaft) and the first rotary shaft.

The collecting slide plate is arc-shaped, one end of the collecting slide plate is arranged below the first rotating shaft, and the other end of the collecting slide plate is arranged above the rotating shaft.

The technical scheme of the invention has the following advantages:

A. according to the invention, the collecting table is provided with the rake device, the clamping conveying device and the poking teeth with the rotating shaft, the whole transfer trolley continuously collects straws on the ground in the moving process, meanwhile, the rotating poking teeth can finish lifting and conveying the straws, and the straws are continuously conveyed into the transfer bin through the clamping conveying device to finish collection and transportation of the straws, so that the straws obtain recycling value, and resource waste is avoided.

B. According to the invention, the plurality of collecting sliding plates are arranged above the grass raking device, so that the non-lifted straw below the collecting sliding plates is lifted and falls on the upper side surfaces of the collecting sliding plates, part of straw is prevented from falling back to the ground, and the collecting efficiency of the straw is greatly improved; meanwhile, the elastic grass raking spring tooth is matched with the poking tooth and the clamping conveying device, and the device is also suitable for collecting rice straws in the south, so that the collection of rice straws in the field in rainy seasons is easier.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for the embodiments will be briefly described, and it will be apparent that the drawings in the following description are some embodiments of the present invention and that other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a transfer vehicle according to the present invention;

FIG. 2 is a schematic view of the overall structure of the invention without a shield;

FIG. 3 is an enlarged view of a portion of the structure of the collection table shown in FIG. 2;

FIG. 4 is a front view of the structure shown in FIG. 2;

FIG. 5 is a front view of FIG. 4 without side plates;

fig. 6 is a top view of the structure shown in fig. 2.

Reference numerals illustrate:

1-collecting table

11-rotation axis

111-set tooth

1111-supporting rod, 1112-tooth-pulling rod

12-clamping conveying device

121-first shaft, 122-second shaft, 123-drive device

13-grass raking device

131-rake rotating shaft and 132-rake spring tooth

14-collecting a sliding plate;

2, a transfer bin; 3-traction means; 4-travelling wheels; 5-a shield; 6-clamping rods; 7-driving the oil cylinder.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.

As shown in fig. 1 and 2, the invention provides a traction type straw collecting and transferring vehicle, which comprises a collecting table 1 and a transferring bin 2 connected with the rear end of the collecting table 1, wherein a traction device 3 is arranged at the front end of the collecting table 1, and travelling wheels 4 are respectively arranged on the transferring bin 2 and the traction device 3; the collecting table 1 comprises a rotating shaft 11 with a poking tooth 111, a clamping conveying device 12 and a rake device 13, wherein the rake device 13 is arranged at the lower part of the collecting table 1 and is used for collecting and piling straws on the ground, and the rotating shaft 11 and the clamping conveying device 12 are respectively arranged at the front part and the rear part of the collecting table 1; the rotating shaft 11 drives the poking teeth 111 to rotate, the straws collected on the rake device 13 are lifted to the clamping conveying device 12 at the rear of the rake device, and the straws are conveyed into the transferring bin 2 through the clamping conveying device 12. The traction device can be driven by a tractor or other power machines, and the movement of the transfer trolley is realized by virtue of the travelling wheels. According to the invention, the collection table is provided with the rake device, the clamping conveying device and the poking teeth with the rotating shafts, the whole transfer trolley is used for continuously collecting straws on the ground in the moving process, meanwhile, the rotating poking teeth are used for completing lifting and conveying of the straws, and the clamping conveying device is used for continuously conveying the straws into the transfer bin to complete collection and transportation of the straws, so that the straws are worthy of recycling. The transfer trolley provided by the invention can be also suitable for collecting rice straws in the south, so that the rice straw collection in rainy seasons is easier.

An arc-shaped shield 5 is also arranged above the collecting table 1 in fig. 1, the shield 5 and the rotating shaft 11 are preferably arranged concentrically, a rotating gap is formed between the inner side surface of the shield 5 and the poking teeth 111 in a rotating state, and the shield can prevent the lifted straw from falling outside the collecting table.

As shown in fig. 2 and 3, the clamping and conveying device 12 includes a first rotating shaft 121 and a second rotating shaft 122 that are parallel to the rotating shaft 11, the first rotating shaft 121 and the second rotating shaft 122 are driven by a driving device 123 to rotate in opposite directions, a plurality of clamping rods 6 are vertically arranged on the first rotating shaft 121 and the second rotating shaft 122, the clamping rods 6 on the first rotating shaft 121 and the clamping rods 6 on the second rotating shaft 122 are arranged in opposite directions, and a shifting tooth 111 on the rotating shaft 11 is arranged in a gap formed by two adjacent clamping rods 6. In fig. 3, a plurality of fixing seats for fixing the clamping rods 6 are arranged on the first rotating shaft and the second rotating shaft at intervals, one ends of the clamping rods 6 can be directly fixed on the fixing seats, the clamping rods in the invention preferably adopt flexible structures, and when the first rotating shaft and the second rotating shaft are driven to rotate, straws lifted by the poking teeth can directly enter between the first rotating shaft and the second rotating shaft. Because the clamping rods on the first rotating shaft and the second rotating shaft are oppositely arranged, as shown in fig. 6, the straw is bitten and output into the transferring bin under the extrusion conveying action of the clamping rods 6 on the first rotating shaft and the second rotating shaft, so that the straw is lifted and conveyed into the transferring bin in an extrusion mode, and the transferring bin is a carriage.

The rake device 13 here includes a rake shaft 131 and rake tines 132 disposed in an arc shape on the rake shaft 131, the rake shaft 131 being disposed in parallel below the first shaft 121, and the plurality of rake tines 132 disposed in parallel being disposed at intervals along the rake shaft 131. When picking up ground straw, the tip setting of raking spring tooth 132 is subaerial, at the in-process that the transfer car (buggy) removed, raking spring tooth 132 is automatic to be lifted subaerial straw and collect the back, then is promoted to the position between first pivot and the second pivot by rotatory plectrum, gets into after the extrusion is carried and transports in the storehouse.

Of course, after collecting the straw, need to open the transfer car (buggy) out of the field, in order to be convenient for transfer car (buggy) transportation on the highway, avoid raking up the grass spring tooth and land and cause adverse effect to vehicle normal operating, still be equipped with actuating cylinder 7 in one side of collecting the platform 1, actuating cylinder 7 forms rotary drive with the one end of raking up grass pivot 131 and is connected for the drive raking up grass pivot 131 and rotating, make raking up grass spring tooth 132 to be directed to break away from ground or be close to the direction rotation of ground. When the transfer trolley moves in the field, the grass raking rotating shaft is rotated by controlling the driving oil cylinder, and the grass raking spring tooth lands to collect straws; after the transfer bin is used for collecting the full straws, the driving oil cylinder needs to be started, so that the rake spring teeth rotate reversely and are separated from the ground, and adverse effects on normal transportation of vehicles are avoided. The rake spring tooth is made of a steel rod, a plurality of spring rings are formed in the middle of the steel rod through winding, and the spring rings play a good buffering role in the whole rake spring tooth rake operation.

The shifting teeth 111 are arranged at intervals along the axial direction of the rotating shaft 11, at least 3 shifting teeth are arranged at the same circumferential section of the rotating shaft 11, 3 shifting teeth are arranged on the circumference of the rotating shaft 11 in fig. 3, each shifting tooth 111 comprises a supporting rod 1111 and a shifting tooth rod 1112, the supporting rod 1111 is in an arc shape, and one end of the supporting rod 1111 is vertically fixed on the rotating shaft 11; one end of the tooth poking rod 1112 is fixed at the lower part of the outer protruding cambered surface of the supporting rod 1111, the other end of the tooth poking rod 1112 is fixed at the upper end of the inner concave cambered surface of the adjacent supporting rod 1111, the upper end of the tooth poking rod 1112 extends out of the outermost end of the supporting rod 1111 in an arc shape, and under the combined action of the supporting rod and the tooth poking rod, straws collected by the grass raking device are effectively lifted to the clamping conveying device, so that the conveying efficiency of the straws is greatly improved.

In order to prevent the lifted straw from falling back to the ground, the collecting table 1 is provided with a plurality of collecting slide plates 14 axially arranged along the rotating shaft 11 and used for conveying the straw, as shown in fig. 3, a gap for the rotation of the tooth pulling rod 1112 and the clamping rod 6 is formed between the collecting slide plates 14, the collecting slide plates 14 are obliquely arranged between the rotating shaft 11 and the first rotating shaft 121 and between the collecting slide plates 14 and the second rotating shaft 122, and the grass raking device is positioned below the collecting slide plates 14, so that the lifted straw is effectively isolated from the straw which is not lifted and is positioned on the grass raking spring teeth, and the lifted straw is prevented from partially returning to the ground to affect the lifting efficiency of the straw. The collecting slide plate 14 is preferably circular-arc-shaped, and has one end disposed below the first rotation shaft 121 and the other end disposed above the rotation shaft 11. The plurality of collecting sliding plates can be formed by cutting and bending a whole plate. The rotation shaft 11 and the first rotation shaft 121 are preferably located at the same horizontal height position of the lower part of the collecting table 1, the second rotation shaft 122 is disposed above the first rotation shaft 121, and the projection of the second rotation shaft 122 on the horizontal plane is located between the rotation shaft 11 and the first rotation shaft 121.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present invention.

Claims

1. The traction type straw collecting and transferring trolley is characterized by comprising a collecting table (1) and a transferring bin (2) connected with the rear end of the collecting table (1), wherein a traction device (3) is arranged at the front end of the collecting table (1), and travelling wheels (4) are respectively arranged on the transferring bin (2) and the traction device (3); the collecting table (1) comprises a rotating shaft (11) with poking teeth (111), a clamping conveying device (12) and a grass raking device (13), wherein the grass raking device (13) is arranged at the lower part of the collecting table (1) and is used for collecting and piling straws on the ground, and the rotating shaft (11) and the clamping conveying device (12) are respectively arranged at the front part and the rear part of the collecting table (1); the rotating shaft (11) drives the poking teeth (111) to rotate, so that the straws collected on the grass raking device (13) are lifted to a clamping and conveying device (12) at the rear of the grass raking device, and the straws are conveyed into the transferring bin (2) through the clamping and conveying device (12);

the poking teeth (111) are arranged at intervals along the axial direction of the rotating shaft (11), at least 3 poking teeth (111) are arranged at the same circumferential section of the rotating shaft (11), each poking tooth (111) comprises a supporting rod (1111) and a poking tooth rod (1112), the supporting rod (1111) is arc-shaped, and one end of the supporting rod (1111) is vertically fixed on the rotating shaft (11); one end of the tooth poking rod (1112) is fixed at the lower part of the outer convex cambered surface of the supporting rod (1111), the other end of the tooth poking rod is fixed at the upper end of the inner concave cambered surface adjacent to the supporting rod (1111), and the upper end of the tooth poking rod (1112) extends out of the outermost end of the supporting rod (1111) in an arc shape;

the collecting table (1) is further provided with a plurality of collecting sliding plates (14) which are axially arranged along the rotating shaft (11) and used for conveying straws, a gap for the rotation of the tooth poking rod (1112) and the clamping rod (6) on the clamping conveying device (12) is formed between the collecting sliding plates (14), and the collecting sliding plates (14) are obliquely arranged between the rotating shaft (11) and the clamping conveying device (12).

2. The traction type straw collecting and transporting vehicle according to claim 1, wherein an arc-shaped shield (5) is further arranged above the collecting table (1), the shield (5) and the rotating shaft (11) are concentrically arranged, and a rotating gap is formed between the inner side surface of the shield (5) and the poking teeth (111) in a rotating state.

3. The traction type straw collecting and transporting vehicle according to claim 2, wherein the clamping and transporting device (12) comprises a first rotating shaft (121) and a second rotating shaft (122) which are arranged in parallel with the rotating shaft (11), the first rotating shaft (121) and the second rotating shaft (122) are driven to rotate oppositely through a driving device (123), a plurality of clamping rods (6) are vertically arranged on the first rotating shaft (121) and the second rotating shaft (122), the clamping rods (6) on the first rotating shaft (121) and the clamping rods (6) on the second rotating shaft (122) are arranged oppositely, and poking teeth (111) on the rotating shaft (11) are arranged in gaps formed by two adjacent clamping rods (6).

4. A pull-behind straw collection truck according to claim 3, characterized in that the upper part of the gripping bar (6) is of flexible construction.

5. A traction type straw collecting and transferring vehicle according to claim 3, characterized in that the grass holding device (13) comprises a grass holding rotating shaft (131) and grass holding spring teeth (132) which are arranged in an arc shape and are arranged on the grass holding rotating shaft (131), the grass holding rotating shaft (131) is arranged below the first rotating shaft (121) in parallel, and the grass holding spring teeth (132) which are arranged in multiple parallel are arranged at intervals along the grass holding rotating shaft (131).

6. The traction type straw collecting and transporting vehicle according to claim 5, wherein a driving oil cylinder (7) is further arranged on one side of the collecting table (1), the driving oil cylinder (7) is in rotary driving connection with one end of the rake rotating shaft (131) and is used for driving the rake rotating shaft (131) to rotate, so that the rake spring teeth (132) rotate in a direction separating from the ground or approaching the ground.

7. A pull-type straw collecting and transporting vehicle according to any one of claims 3-6, characterized in that the rotation axis (11) and the first rotation axis (121) are located at the same level as the lower part of the collecting table (1), the second rotation axis (122) is arranged above the first rotation axis (121), and the projection of the second rotation axis (122) on the horizontal plane is located between the rotation axis (11) and the first rotation axis (121).

8. The haulage straw collecting and transporting vehicle according to claim 7, wherein the collecting slide plate (14) is arc-shaped, one end of which is arranged below the first rotating shaft (121), and the other end of which is arranged above the rotating shaft (11).