阅读说明：本技术 一种花生及秧蔓打捆收获机 (Bundling harvester for peanuts and seedling vines ) 是由 陈明东 杨然兵 尚书旗 王东伟 于 2019-10-16 设计创作，主要内容包括：本发明为一种花生及秧蔓打捆收获机,包括机架,所述机架上设有花生秧蔓夹持输送单元。所述夹持输送单元分为三级夹持输送,沿输送方向上依次分级设有可调节夹持力的一级输送单元、实现花生秧蔓柔性输送的二级输送单元、实现花生秧蔓切断夹持的三级输送单元。所述一级输送单元与二级输送单元,所述二级输送单元与三级输送单元之间分别设有可将秧蔓顺利过渡输送的导秧器,输送单元间采用同步轮连接,保证输送速度的同步性。沿输送同方向上依次设有可将花生根部果实筛落的摘果单元,可将摘果后花生秧切根的切根单元,可将花生秧蔓切段的切段单元,以及可将切段后花生秧蔓进行打捆的打捆单元。其中,所述切段单元的底部对应设有可归拢花生秧蔓的漏斗,所述漏斗的底部对应设有所述打捆单元,以将切段后的花生秧蔓打捆。所述打捆箱的底部为圆孔筛形式,可将花生秧蔓带入的泥土通过搅动筛出,大大提高了花生秧蔓捆的纯净度。该花生收获机实现对花生的果实、根、秧蔓的分次筛选,对花生达到最大限度的利用,从而大大提高了花生秧蔓的回收率和利用率。(The invention relates to a peanut and seedling vine bundling harvester which comprises a rack, wherein a peanut seedling vine clamping and conveying unit is arranged on the rack. The clamping and conveying unit is divided into three stages of clamping and conveying, and a primary conveying unit capable of adjusting clamping force, a secondary conveying unit capable of realizing flexible conveying of peanut seedling vines and a three-stage conveying unit capable of realizing cutting and clamping of the peanut seedling vines are sequentially arranged in a grading manner along the conveying direction. The seedling guide device capable of smoothly transitionally conveying the seedling vines is arranged between the first-stage conveying unit and the second-stage conveying unit, and the conveying units are connected by a synchronizing wheel, so that the synchronism of conveying speed is guaranteed. The peanut picking unit capable of screening fruits at peanut roots, the root cutting unit capable of cutting peanut seedlings into roots after picking, the cutting unit capable of cutting peanut seedling vines into sections and the bundling unit capable of bundling the cut peanut seedling vines are sequentially arranged in the same conveying direction. The bottom of the cutting unit is correspondingly provided with a funnel capable of gathering peanut vine, and the bottom of the funnel is correspondingly provided with the bundling unit so as to bundle the cut peanut vine. The bottom of the bundling box is in a circular hole sieve form, soil brought by peanut vine vines can be sieved out through stirring, and the purity of the peanut vine bundle is greatly improved. The peanut harvester realizes the screening of fruits, roots and seedling vines of peanuts in a grading way, and utilizes the peanuts to the maximum extent, thereby greatly improving the recovery rate and the utilization rate of the seedling vines of the peanuts.)

1. A bundling harvester for peanuts and seedling vines is characterized in that: the peanut vine clamping and conveying unit is arranged on the rack, and the clamping and conveying unit is sequentially provided with a peanut picking unit for screening fruits at the root part of the peanut vine, a root cutting unit for cutting the root of the peanut vine after picking, a section cutting unit for cutting the peanut vine into sections and a bundling unit for bundling the cut peanut vine. The bottom of the cutting unit is correspondingly provided with a funnel capable of gathering peanut vine, and the bottom of the funnel is correspondingly provided with the bundling unit.

The clamping and conveying unit is divided into three stages of clamping and conveying, and a primary conveying unit capable of adjusting clamping force, a secondary conveying unit capable of realizing flexible conveying of peanut seedling vines and a three-stage conveying unit capable of realizing cutting and clamping of the peanut seedling vines are sequentially arranged in a grading manner along the conveying direction.

Two rolling cutters which rotate synchronously are arranged on the root cutting unit, and the rotating movement speed of the rolling cutters can be adjusted through a root cutting hydraulic motor. The root cutting hydraulic motor adjusts the rotating speed of the rolling cutter according to the feeding amount of the peanuts, so that the root cutting effect is guaranteed, and the power consumption can be effectively reduced.

The cutting unit is provided with two groups of cutters which are arranged in a V shape, each group of cutters consists of two cutters, and peanut vine vines are cut into sections through the V-shaped cuts formed by the two cutters.

The bundling unit consists of a bundling box, a guide wheel and a stirring wheel which are arranged on the bundling box. The bundling box is divided into an upper part and a lower part, and the upper part and the lower part are respectively provided with a rebound hinge with adjustable rebound force, an upper rebound plate and a lower rebound plate.

2. The peanut harvester of claim 1, wherein: and the first-stage conveying unit in the clamping conveying units consists of a clamping chain, a pressure sensor arranged on a chain wheel and a hydraulic motor. The second-level conveying unit is clamped and conveyed by a flexible belt, so that friction between rigid iron conveying chains is effectively reduced, and the phenomena of extrusion and power loss reduction can be effectively prevented. The three-stage conveying unit consists of a top clamping chain set, a middle clamping chain set and a bottom clamping chain set, the seedling vines are clamped by the chain sets of the three-stage conveying unit, and the peanut seedling vines are cut into three sections through the root cutting unit and the section cutting unit, so that the seedling vines are guaranteed to be fed into the bundling machine smoothly, and the compactness of the seedling vine bundle is effectively improved.

3. The peanut harvester of claim 1, wherein: the seedling guide device capable of smoothly transitionally conveying the seedling vines is arranged between the second-level conveying unit and the third-level conveying unit, and the conveying units are connected by adopting a synchronizing wheel, so that the synchronism of the conveying speed is ensured.

4. the peanut harvester of claim 1, wherein: the peanut picking unit is provided with a peanut picking roller which can pick peanuts and clear soil at peanut roots, and the peanut picking roller is driven by a peanut picking hydraulic motor with adjustable movement speed. The peanut picking hydraulic motor adjusts the rotation speed of the peanut picking roller according to the feeding amount of peanuts, so that the clean peanut picking is ensured, and the power consumption can be effectively reduced.

5. The peanut harvester of claim 1, wherein: the bottom of the bundling box is in a round hole sieve form.

Technical Field

The invention relates to the technical field of peanut harvesting, in particular to a bundling harvester for peanuts and seedling vines.

Background

The planting area of peanuts in China is very large, the previous harvesting work is totally manual, the labor intensity is high, and the efficiency is low. Although the problem of peanut harvesting is partially solved in the prior art, the problem of machinery in the harvesting process is continuous, the clamping conveying mode is firstly characterized in that a long chain is adopted for conveying, and the conveying distance is long, the chain is also long, the conveying middle link has more faults, and the power consumption is large. Secondly, the fruit picking roller moves at a constant speed in the fruit picking aspect, so that the characteristic of uneven growth of peanuts cannot be adapted, and fruit picking loss is caused.

In addition, the technology of the green feed harvester in China is continuously improved, but the treatment system mechanical treatment is not carried out on the peanut vine vines, most of the peanut vine vines are not fully utilized and even abandoned, and in addition, the peanut vine vines need to be manually picked up and bundled, so that the labor intensity is high, and the working efficiency is low.

Although the prior invention discloses the separation rate of peanuts and seedlings and the separation of peanuts and impurities, the root cutting, the segment cutting and the bundling of peanut seedling vines are not related much in the harvesting process, and in the peanut harvesting process, the prior peanut combine harvester cannot cut off the roots of the peanut seedling vines, uniformly segment the seedling vines, and can not bundle the peanut seedling vines, so that the efficiency is low due to the manual operation.

Disclosure of Invention

The invention aims to solve the problems of clamping and conveying peanuts, picking fruits, cutting roots and sections of peanut vine vines, bundling and the like after digging peanuts, and facilitating recovery. The peanut harvester is provided with the clamping and conveying unit, the peanut picking unit, the root cutting unit, the cutting unit and the bundling unit, so that the harvested peanuts achieve the functions of the conventional peanut harvester, the clamping and conveying of the peanuts are performed through the grading clamping and conveying unit to achieve different functions, the fruits, the roots and the seedling vines of the peanuts can be screened in a grading manner, the peanuts are utilized to the maximum degree, and the recovery rate and the utilization rate of the seedling vines of the peanuts are greatly improved.

In order to achieve the purpose, the invention provides the following technical scheme:

The peanut harvester comprises a frame, wherein a peanut vine clamping and conveying unit is arranged on the frame, and a peanut picking unit capable of screening fruits at the root part of a peanut vine, a root cutting unit capable of cutting the peanut vine into roots after picking, a cutting unit capable of cutting the peanut vine into sections and a bundling unit capable of bundling the peanut vine after cutting are sequentially arranged on the clamping and conveying unit along the conveying direction. The bottom of the cutting unit is correspondingly provided with a funnel capable of gathering peanut vine, and the bottom of the funnel is correspondingly provided with the bundling unit so as to bundle the cut peanut vine.

As a further optimization of the peanut vine cutting and clamping device, the clamping and conveying unit is divided into three-stage clamping conveying, and a primary conveying unit capable of adjusting clamping force, a secondary conveying unit capable of achieving flexible conveying of peanut vine vines and a three-stage conveying unit capable of achieving cutting and clamping of the peanut vine vines are sequentially arranged in a grading mode along the conveying direction.

As a further optimization of the invention, the first-stage conveying unit and the second-stage conveying unit are respectively provided with a seedling guide device capable of smoothly transitionally conveying the seedling vines between the second-stage conveying unit and the third-stage conveying unit, and the conveying units are connected by a synchronizing wheel, so that the synchronism of the conveying speed is ensured.

As a further optimization of the invention, the primary conveying unit consists of a clamping chain, a pressure sensor arranged on a chain wheel and a hydraulic motor. Because the peanuts grow unevenly, the pressure sensor arranged on the chain wheel detects the pressure of the chain on the chain wheel, and the local seedling collection and extrusion can be prevented by adjusting the power output and the movement speed of the hydraulic motor;

As the further optimization of the invention, the secondary conveying unit adopts the flexible belt to clamp and convey, thereby effectively reducing the friction between rigid iron conveying chains, and effectively preventing the jamming and reducing the power loss.

As a further optimization of the invention, the three-stage conveying unit consists of a top clamping chain group, a middle clamping chain group and a bottom clamping chain group, the seedling vines are clamped by the three parts of the chain groups of the three-stage conveying unit, the peanut seedling vines are cut into three sections through the root cutting unit and the segment cutting unit, the roots are thrown into the ground, and the seedling vines are thrown into the funnel guiding bundling unit at the tail end of the three-stage conveying unit.

As a further optimization of the peanut picking device, a peanut picking unit is arranged below the primary conveying unit, a peanut picking roller capable of picking peanuts and clearing soil at the roots of the peanuts is arranged on the peanut picking unit, and the peanut picking roller is driven by a peanut picking hydraulic motor in a rotating mode. The peanut picking hydraulic motor adjusts the rotation speed of the peanut picking roller according to the feeding amount of peanuts, so that the clean peanut picking is ensured, and the power consumption can be effectively reduced.

as a further optimization of the invention, a root cutting unit is arranged below the three-stage conveying unit, two rolling cutters which rotate synchronously are arranged on the root cutting unit, and the rotating movement speed of the rolling cutters can be adjusted by a root cutting hydraulic motor. The root cutting hydraulic motor adjusts the rotating speed of the rolling cutter according to the feeding amount of the peanuts, so that the root cutting effect is guaranteed, and the power consumption can be effectively reduced.

As a further optimization of the invention, a cutting unit is arranged below the tertiary conveying unit, the cutting unit is provided with two groups of cutters which are arranged in a V shape, each group of cutters consists of two cutters, the peanut vine is cut into sections through the V-shaped cut formed by the two cutters, and the V shape of each group of cutters is provided with a special cutter which can fully utilize the cutters to cut the vine instead of pulling the peanut vine off, so that the power consumption can be effectively reduced, and the cutting effect is ensured.

As a further optimization of the invention, the peanut vine cut into three sections enters the bundling unit, and the bundling unit consists of a bundling box, a guide wheel and a stirring wheel which are arranged on the bundling box. The bundling box is divided into an upper part and a lower part, and the upper part and the lower part are respectively provided with a rebound hinge with adjustable rebound force, an upper rebound plate and a lower rebound plate. The peanut seedling vine segments can be beaten into small clusters and rolled into large clusters, the volume and the weight of the peanut seedling vine clusters are increased along with the increase of the peanut seedling vine clusters, the upper rebound plate and the lower rebound plate are pressed, the rebound force of the rebound hinge is overcome, and the peanut seedling vine clusters are thrown into the ground to wait for recovery.

As a further optimization of the invention, the bottom of the bundling box is in a circular hole sieve form, so that soil brought by the peanut vine vines can be sieved out through stirring, and the purity of the peanut vine bundle is greatly improved.

Compared with the prior art, the invention has the advantages and positive effects that:

1. The peanut harvester is provided with the clamping and conveying unit, the peanut picking unit, the root cutting unit, the cutting unit and the bundling unit, so that the harvested peanuts achieve the functions of the conventional peanut harvester, the peanuts are clamped and conveyed through the grading clamping and conveying unit to achieve different functions, the fruits, roots and seedling vines of the peanuts can be screened in a grading mode, the peanuts are utilized to the maximum degree, and the recovery rate and the utilization rate of the peanut seedling vines are greatly improved.

2. The invention optimizes the traditional one-level transmission into three-level clamping and conveying units, the structural forms of each level are different, the realized functions are different, and the power consumption of the whole machine and the local seedling collecting and extruding probability are effectively reduced.

3. The cutting unit of the invention realizes the cutting function of peanut seedling vines. The V-shaped cutter set is adopted, so that the cutting resistance can be effectively reduced.

4. Compared with the traditional threading bundling, the bundling unit can effectively avoid the problems of irregular arrangement of peanut vine vines bundled by threading and loosening of bundling by adopting a rolling bundling method.

5. The peanut vine bundling machine is bundled after being cut into sections, the bundling box is provided with the sieve holes and stirs peanut vine tendrils, soil mixing is effectively reduced, and the bundling purity of the peanut vine tendrils is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

Fig. 3 is a partially enlarged view of a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to 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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Before the description of the invention, it is defined that the orientation words, such as front and rear, in the invention are all based on the operation direction of the peanut combined harvesting device shown in fig. 1, that is, the forward direction of the peanut combined harvesting device is the front end, otherwise, the forward direction is the rear end; such as the lower end, the upper end, etc., which are based on the placement position of the device in the normal operating state as shown in fig. 1.

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly defined or limited. For example, the connection can be fixed, detachable or integrated; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the invention provides a peanut harvester which can integrally complete the digging of peanuts to the cutting and bundling of peanut vine branches, and realizes the high automation of peanut harvesting and vine reutilization. The peanut harvester comprises a rack 1, wherein a clamping and conveying unit 2 capable of conveying peanuts is arranged on the rack 1, a primary conveying unit 21 capable of adjusting clamping force, a secondary conveying unit 22 capable of realizing flexible conveying of peanut vine vines and a tertiary conveying unit 23 capable of realizing cutting and clamping of the peanut vine vines are sequentially arranged on the clamping and conveying unit 2 in a grading manner along the conveying direction. The clamping and conveying unit 2 is sequentially provided with a peanut picking unit 3 capable of screening fruits at peanut roots, a root cutting unit 4 capable of cutting peanut seedlings into roots after picking, a cutting unit 5 capable of cutting peanut seedling vines into sections and a bundling unit 7 capable of bundling the cut peanut seedlings. The bottom of the cutting unit 5 is correspondingly provided with a funnel 6 capable of gathering peanut vine, and the bottom of the funnel 6 is correspondingly provided with a bundling unit 7 for bundling the cut peanut vine.

The clamping conveying unit 2 is sequentially provided with a first-stage conveying unit 21 capable of adjusting clamping force, a second-stage conveying unit 22 capable of realizing flexible conveying of peanut vine vines and a third-stage conveying unit 23 capable of realizing cutting and clamping of the peanut vine vines along the conveying direction, the first-stage conveying unit 21, the second-stage conveying unit 22 and the third-stage conveying unit 23 are respectively provided with a seedling guide 24 capable of smoothly transitionally conveying the vine vines. The peanuts firstly enter the primary conveying unit 21 after being excavated, and the primary conveying unit 21 consists of a clamping chain 211, a pressure sensor 212 arranged on a chain wheel and a hydraulic motor 213. Because the peanuts grow unevenly, the excavated peanuts firstly enter the clamping chain 211, the pressure sensor 212 arranged on the chain wheel detects the pressure of the chain on the chain wheel, and when the pressure is higher due to more peanuts entering the chain, the power output of the hydraulic motor 213 is automatically increased to accelerate the movement speed of the clamping chain 211, so that the local seedling collection and extrusion are prevented; when less pressure is applied due to less peanut entering, the movement speed of the clamping chain 211 is slowed down by automatically reducing the power output of the hydraulic motor 213, so as to reduce power loss. The clamping chain 211 is preferably a rigid iron chain, so that peanut vine vines can be effectively clamped, and the loosening of the vine vines in the fruit picking process is prevented. Peanuts enter the secondary conveying unit 22 through the seedling guide device 24, the secondary conveying unit 22 is clamped and conveyed through a flexible belt, friction between rigid iron conveying chains is effectively reduced, and the phenomena of deadly extrusion and power loss reduction can be effectively prevented. Peanuts enter the tertiary conveying unit 23 through the seedling guide 24, the tertiary conveying unit 23 is composed of a top clamping chain group 231, a middle clamping chain group 232 and a bottom clamping chain group 233, the seedlings are clamped by the tertiary conveying unit 23 in three parts, the peanut seedlings are cut into three parts through the root cutting unit 4 and the cutting unit 5, the roots are thrown into the ground, and the seedlings are thrown into the hopper 6 at the tail end of the tertiary conveying unit 23 and are guided into the bundling unit 7.

The peanut harvester is provided with the peanut picking unit, the root cutting unit, the segmenting unit and the bundling unit, so that the harvested peanuts achieve the functions of the conventional peanut harvester, the peanuts are clamped and conveyed through the clamping and conveying unit, the fruits, roots and seedling vines of the peanuts can be screened in a grading manner, the peanuts are utilized to the maximum degree, and the recovery rate and the utilization rate of the seedling vines of the peanuts are greatly improved.

As shown in fig. 1, a peanut picking unit 3 is installed below the primary conveying unit 21, a peanut picking roller 31 capable of picking peanuts and clearing soil from peanut roots is arranged on the peanut picking unit 31, and a speed of driving the rotation of the peanut picking roller 31 is adjustable, so that a peanut picking hydraulic motor 32 is provided. The peanut picking hydraulic motor 32 adjusts the rotation speed of the peanut picking roller 31 according to the feeding amount of peanuts, so that the clean peanut picking is ensured, and the power consumption can be effectively reduced.

As shown in fig. 1 and 3, a root cutting unit 4 is installed below the three-stage conveying unit 23, two rolling cutters 41 which rotate synchronously are arranged on the root cutting unit 4, and the rolling cutters 41 are driven by a root cutting hydraulic motor 42. The root cutting hydraulic motor 42 adjusts the rotating speed of the rolling cutter 41 according to the feeding amount of the peanuts, so that the root cutting effect is ensured, and the power consumption can be effectively reduced.

As shown in fig. 1 and 3, a cutting unit 5 is installed below the tertiary conveying unit 23, the cutting unit 5 is provided with two groups of cutters 51 installed in a V shape, each group of cutters is composed of two cutters 51, the peanut vine is cut into sections through the V-shaped cut formed by the two cutters 51, and the V shape formed by each group of cutters can fully utilize the cutters to cut the stems instead of pulling the peanut vine apart, so that the power consumption can be effectively reduced, and the cutting effect is ensured.

As shown in fig. 1, the peanut vine is cut into three sections by the cutting unit 5, and the three sections are respectively clamped to the tail ends by the top clamping chain group 231, the middle clamping chain group 232 and the bottom clamping chain group 233 and thrown into the hopper 6, and then guided into the bundling unit 7 by the hopper 6. The hopper 6 can ensure that peanut vine tendrils falling down from the conveying tail end fall into the bundling unit 7 along the hopper, plays a guiding role and prevents the peanut vine tendrils from leaking.

As shown in fig. 1, the peanut vine cut into three sections enters the bundling unit 7, and the bundling unit 7 is composed of a bundling box 71, a guide wheel 72 mounted on the bundling box, and a stirring wheel 73. The bundling box 71 is divided into an upper part and a lower part, and the upper part and the lower part are respectively provided with a rebound hinge 74 with adjustable rebound force, an upper rebound plate 75 and a lower rebound plate 76. The bundling box 71 is stirred by the guide wheel 72 and the stirring wheel 73, and the peanut vine sections are repeatedly stirred in the bundling box 71 and are arranged in a staggered and crossed manner to form small clusters. Along with the increase of peanut vine sections, the pressure of the bundling box 71 on small clusters of peanut vine sections is increased, and the stirring of the stirring wheel 73 is added, so that peanut vine sections entering later are inserted into the former small clusters in a disorderly manner, and the small clusters gradually become firm large clusters and roll in the bundling box. As the peanut vine bunch grows and the volume and the weight increase, the peanut vine bunch is pressed against the upper rebounding plate 75 and the lower rebounding plate 76, overcomes the rebounding force of the rebounding hinge 74, throws the peanut vine bunch into the ground, and waits for recovery.

The bottom of the bundling box 71 is in a circular hole sieve form, soil brought by peanut vine vines can be sieved out through stirring, and the purity of the peanut vine bundle is greatly improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.