CN116569811A - Harvesting device - Google Patents

Abstract

The invention provides a harvester, which comprises a frame, a connecting component, a cutting component, a left enclasping component, a right enclasping component, an upper compression auxiliary component, a conveying component, an auxiliary supporting wheel and a transmission detecting wheel, wherein the frame is formed by welding steel plates and used for supporting other components of the harvester; the connecting component comprises a connecting bracket, a connector, a connecting plate and a telescopic cylinder; the cutting assembly is connected to the end part of one end of the frame, the upper compaction auxiliary assembly is connected to one side of the middle part of the lower end of the frame, and equipment installed from one end to the other end of the frame of the harvesting device is the cutting assembly, the left enclasping assembly, the upper compaction auxiliary assembly, the conveying assembly, the auxiliary supporting wheel, the conveying detection wheel and the right enclasping assembly in sequence. The device can be quickly connected with and detached from the harvester, and simultaneously can realize rotation and adjustment of multiple degrees of freedom, can realize multiple operations in the timber harvesting process, and greatly improves the efficiency of forest harvesting.

Description

Harvesting device

Technical Field

The invention relates to the technical field of forestry felling mechanical equipment, in particular to a felling device.

Background

The harvesting is one operation management activity of forest and trees, comprising four types of main harvesting, tending harvesting, updating harvesting and low-yield forest reconstruction harvesting, is one of the basic working procedures of wood production, and is used for cutting the forest according to the purpose and the requirement of forest operation, comprising the tending harvesting before the forest is mature, the main harvesting of mature forest and overripe forest, in the forest production, the harvesting and the updating are equally important, the two are closely combined, the requirement of wood is considered, the full utilization of wood resources is also paid attention to, the economic effect of wood harvesting production and the recovery of the forest resources are beneficial to long-term operation, the harvesting is beneficial to updating, and when the forest harvesting and the clearing work is carried out, workers can use an electric saw to harvest the trees.

In the prior art, as disclosed in chinese patent CN 216164022U, a four-bar spine type main body structure harvester for forestry engineering machinery comprises a frame assembly, the front portion of the frame assembly is rotationally connected with a side pruning knife main body, adjacent sides of the side pruning knife main body are all fixedly connected with side pruning knife vertical plates, the rear end top of each side pruning knife vertical plate is fixedly connected with an upper pruning knife, the front end two sides of the frame assembly are all fixedly connected with chain saw rotating mechanisms, the top end of an output shaft of each chain saw rotating mechanism is fixedly connected with a chain saw assembly, the inside of each chain saw assembly is provided with a feed roller rotating shaft, and the front end two sides of the frame assembly are all rotationally connected with hydraulic cylinders. This forestry engineering machine is with four connecting rod spine main part structure harvester head promotes the side through the hydraulic stem and beats branch knife main part and cliies the trunk to drive chain saw assembly rotation through chain saw rotary mechanism, it is broken with the trunk crust, and make the bark get into from left feed roller and right feed roller. But the feed roller structure of the four-bar spine main body structure felling head for the forestry engineering machinery is complex, which is not beneficial to the later maintenance and use of equipment, and simultaneously the felling angle of the whole machine head is inconvenient to adjust, which is not beneficial to the high-efficiency forest felling operation.

Disclosure of Invention

In order to solve the problem that the adjustment of the cutting angle of the cutting head is inconvenient in the prior art, the structure of the machine head is complex, and the efficient cutting operation of the forest is not facilitated.

The technical scheme of the invention is as follows:

the harvester comprises a frame, a connecting component, a cutting component, a left enclasping component, a right enclasping component, an upper compression auxiliary component, a conveying component, an auxiliary supporting wheel and a transmission detecting wheel, wherein the frame is formed by welding steel plates and used for supporting other components of the harvester;

the connecting assembly comprises a connecting bracket, a connector, a connecting plate and a telescopic cylinder, wherein the connecting bracket is of a U-shaped structure, the upper end of the connecting bracket is rotationally connected with the connector, the other end of the connector is provided with a universal structure which is rapidly connected with a harvester such as a multifunctional excavator, so that the device is convenient to rapidly disassemble and connect, the lower end of the connecting bracket is rotationally connected with the middle part of the upper end of a frame, the middle part of the connecting plate is rotationally connected with the lower end of the connecting bracket, one end of the connecting plate is fixedly connected with the frame, the other end of the connecting plate is rotationally connected with one end of the telescopic cylinder, far away from the connecting plate, is connected with the upper end of the inner side of the U-shaped structure of the connecting bracket, and the telescopic cylinder is used for driving the frame to rotate relative to the connecting bracket;

the cutting assembly is connected to the end part of one end of the frame, and is used for achieving cutting operation of wood;

the left side enclasping assembly comprises a left upper enclasping clamp and a left lower enclasping clamp, and the left upper enclasping clamp and the left lower enclasping clamp are respectively connected with the rack; the right side holding assembly comprises an upper right holding clamp and a lower right holding clamp, and the upper right holding clamp and the lower right holding clamp are respectively connected with the frame; the left enclasping assembly and the right enclasping assembly are used for realizing the clamping of the felling head on the wood;

the upper pressing auxiliary assembly comprises an upper pressing auxiliary wheel and an upper pressing mechanism, the upper pressing auxiliary assembly is connected to one side of the middle position of the lower end of the frame, and the upper pressing mechanism is used for driving the upper pressing auxiliary wheel to move relative to the frame;

the conveying assembly comprises a conveying shell, conveying rollers and a driving motor, wherein two ends of the driving motor are respectively connected with the conveying shell and the conveying rollers, the conveying shell is fixedly connected with the frame, the driving motor is used for driving the conveying rollers to rotate, and the conveying assembly is arranged at the middle position of the lower end of the frame and opposite to the other side of the upper compaction auxiliary assembly;

the auxiliary supporting wheel is arranged at the middle part of the lower end of the frame and is positioned between the upper compaction auxiliary assembly and the conveying assembly;

the conveying detection wheel is arranged between the auxiliary supporting wheel and the conveying assembly at the middle position of the lower end of the frame, and is used for detecting the moving displacement of the wood in the process of clamping the wood and moving the wood by the harvester;

the left enclasping assembly is arranged at the lower end of the frame and is positioned between the cutting assembly and the conveying assembly, and the right enclasping assembly is arranged at one end of the lower end of the frame far away from the cutting assembly, so that equipment arranged from one end to the other end of the frame of the harvesting device is sequentially the cutting assembly, the left enclasping assembly, an upper compaction auxiliary assembly, the conveying assembly, an auxiliary supporting wheel, a conveying detection wheel and the right enclasping assembly, wherein the upper compaction auxiliary assembly, the conveying assembly and the auxiliary supporting wheel are positioned on the same section in the middle of the frame; the conveying assembly and the auxiliary supporting wheel are arranged in a relatively inclined mode, the upper pressing auxiliary wheel can be driven by the upper pressing mechanism to be close to or far away from the conveying assembly and the auxiliary supporting wheel, namely, after the upper pressing auxiliary wheel is driven by the upper pressing mechanism to be close to the conveying assembly and the auxiliary supporting wheel to clamp wood, the conveying assembly can move the wood along the axial direction of the wood.

Furthermore, the frame can turn over and rotate relative to the connecting component, so that the frame is prevented from colliding with the connecting component when the frame is turned over to remove the limit, and the damage of the harvester is avoided.

Furthermore, in order to improve the reliability and stability of the rotation of the connector relative to the connecting bracket, and meanwhile, because the overall weight of the harvester is relatively large, the connector and the connecting bracket are hydraulically driven to rotate relative to the connecting bracket in order to improve the stability of the rotation of the connecting bracket relative to the connector.

Furthermore, in the harvesting device, the telescopic cylinder is hydraulically driven in order to ensure the stability and reliability of the rotating process of the frame relative to the connecting assembly.

Furthermore, in order to ensure reliable and stable use of the cutting assembly and prevent the cutting assembly from being damaged due to collision with wood or other things in the use process, the cutting assembly comprises a cutting protection box and a cutting saw blade, the cutting protection box is connected to the end part of one end of the frame, one end of the cutting saw blade is rotatably connected with the cutting protection box, and the cutting saw blade can rotate relative to one end rotatably connected with the cutting protection box so that the cutting saw blade is arranged on the inner side or the outer side of the cutting protection box.

Furthermore, in order to ensure that the left enclasping assembly enclasps wood reliably, one ends of the left upper enclasping clamp and the left lower enclasping clamp are respectively connected with the frame in a rotating way, the other ends of the left upper enclasping clamp and the left lower enclasping clamp are connected with the frame through hydraulic cylinders, the left upper enclasping clamp and the left lower enclasping clamp are connected with the frame in a staggered way along the transverse direction of the frame, and the left upper enclasping clamp and the left lower enclasping clamp are driven by the hydraulic cylinders to enable the left upper enclasping clamp and the left lower enclasping clamp to rotate relative to the frame.

Furthermore, in order to ensure that the right side enclasping assembly enclasps wood reliably, one ends of the right upper enclasping clamp and the right lower enclasping clamp are respectively connected with the frame in a rotating way, the other ends of the right upper enclasping clamp and the right lower enclasping clamp are connected with the frame through hydraulic cylinders, the right upper enclasping clamp and the right lower enclasping clamp are alternately connected with the frame along the transverse direction of the frame, and the right upper enclasping clamp and the right lower enclasping clamp are driven by the hydraulic cylinders to enable the right upper enclasping clamp and the right lower enclasping clamp to rotate relative to the frame.

Furthermore, in order to ensure the reliability of the harvester for conveying the wood after clamping, the structural strength of the conveying roller needs to be improved, the conveying roller comprises a supporting wheel and an inner rotating plate, the supporting wheel is of a circular tube-shaped hollow structure, the inner rotating plate is of a disc-shaped plate structure, the inner rotating plate is fixedly connected to the inner side of the supporting wheel, and the inner rotating plate is fixedly connected with one end of the driving motor.

Furthermore, in order to improve the reliability of the conveying roller in the process of clamping and conveying the wood and prevent the wood from slipping in the conveying process, the conveying roller further comprises conveying press sheets which are of strip-shaped structures, the conveying press sheets are circumferentially arranged on the outer sides of the supporting wheels, and the length direction of the conveying press sheets is in the same direction as the axial direction of the supporting wheels.

Furthermore, in order to further improve the reliability of the conveying roller in the process of clamping and conveying the wood, the cutting device prevents the wood from slipping in the conveying process, and one end of the conveying pressing piece, which is far away from the end connected with the supporting wheel, is provided with a concave-convex structure.

The invention has the beneficial effects that:

the harvester comprises a frame, a connecting component, a cutting component, a left holding component, a right holding component, an upper pressing auxiliary component, a conveying component, an auxiliary supporting wheel and a conveying detection wheel, wherein the frame is formed by welding steel plates to support other components of the harvester, and the components of the harvester are matched relatively, so that the harvester can be connected with and detached from a harvester quickly, and simultaneously, the harvester can realize rotation and adjustment with multiple degrees of freedom, can realize multiple operations in the timber harvesting process, and greatly improves the efficiency of forest harvesting. Meanwhile, the structure of the device is further optimized, the reliability of wood cutting in the felling process and the stability of the device in the holding and moving processes of the wood in the wood felling process are improved, and therefore the service efficiency of the device is further improved.

Drawings

FIG. 1 is a schematic diagram of the upper structure of a harvester according to the invention;

FIG. 2 is a schematic view of the lower part structure of a harvester according to the invention;

FIG. 3 is a schematic view of the bottom structure of a harvester according to the invention;

FIG. 4 is a bottom view of the bottom structure of a harvester according to the invention;

FIG. 5 is a side view of a harvester according to the invention;

FIG. 6 is a schematic view of an exploded construction of a harvester according to the invention;

FIG. 7 is a front side view of a connector assembly of a harvester according to the invention;

FIG. 8 is a rear side view of the connecting assembly of the harvester according to the invention;

FIG. 9 is a schematic view of a cutting assembly of a harvester according to the present invention;

FIG. 10 is a schematic view of a conveying assembly of a harvester according to the present invention;

FIG. 11 is a schematic view of the explosive structure of the conveying assembly of the harvester according to the present invention;

FIG. 12 is a side view of the conveyor assembly of a harvester according to the invention;

FIG. 13 is a schematic view of a conveyor roller structure of a harvester according to the present invention;

name and number in the figure: 1. a frame; 2. a connection assembly; 21. a connecting bracket; 22. a connector; 23. a connecting plate; 24. a telescopic cylinder; 25. a cushion pad; 3. a cutting assembly; 31. cutting a protective box; 32. cutting the saw blade; 41. left upper holding clamp; 42. a left lower holding clamp; 51. a right lower holding clamp; 52. a right upper holding clamp; 6. an upper compaction auxiliary assembly; 7. a transport assembly; 71. a conveyor housing; 72. conveying rollers; 721. a support wheel; 722. conveying and tabletting; 723. an inner transfer plate; 73. a drive motor; 8. an auxiliary support wheel; 9. and conveying the detection wheel.

Detailed Description

In order to enable those skilled in the art to better understand the technical scheme of the present invention, the present invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, the invention provides a harvester, which comprises a frame 1, a connecting component 2, a cutting component 3, a left holding component, a right holding component, an upper pressing auxiliary component 6, a conveying component 7, an auxiliary supporting wheel 8 and a conveying detection wheel 9, wherein each component and part are mainly connected to the frame 1 as shown in the figure, the frame 1 is formed by welding steel plates to support other components of the harvester, namely, the structural strength of the frame 1 is improved by welding steel materials, so that the harvester can be reliably used for a long time.

As shown in fig. 7 and 8, the connecting assembly 2 includes a connecting bracket 21, a connecting head 22, a connecting plate 23 and a telescopic cylinder 24, where the connecting bracket 21 is in a U-shaped structure, the upper end of the connecting bracket 21 is rotationally connected with the connecting head 22, and the other end of the connecting head 22 is provided with a universal structure fast connected with a harvester such as a multifunctional excavator so as to facilitate the fast disassembly and connection of the device, i.e. the upper end of the connecting head 22 is provided with a universal switching structure connected with a machine head such as the excavator, so that the existing excavator and the device are conveniently connected to form a harvester, i.e. the device can be quickly modified to change the universal mechanical device into the harvester, thereby improving the use efficiency of the mechanical device. The lower end of the connecting bracket 21 is rotatably connected with the middle part of the upper end of the frame 1 as shown in fig. 1 to 6, the middle part of the connecting plate 23 is rotatably connected with the lower end of the connecting bracket 21, one end of the connecting plate 23 is fixedly connected with the frame 1, the other end of the connecting plate is rotatably connected with one end of the telescopic cylinder 24, one end of the telescopic cylinder 24 far away from the connecting plate 23 is connected with the upper end of the inner side of the U-shaped structure of the connecting bracket 21, and the telescopic cylinder 24 is used for driving the frame 1 to rotate relative to the connecting bracket 21, namely, when the telescopic cylinder 24 stretches or contracts as shown in fig. 1 to 6, the frame 1 can rotate relative to the connecting assembly 2, so that a certain angle is transferred between the frame 1 and each part mounted on the frame 1 relative to the connecting assembly 2.

The cutting assembly 3 is connected to an end of one end of the frame 1 as shown in fig. 1 to 6, wherein the cutting assembly 3 is used to perform a cutting operation of wood; that is, further, as shown in fig. 9, the reliable and stable use of the cutting assembly 3 is ensured, the cutting assembly 3 is prevented from colliding with wood or other things during the use, so that the cutting assembly 3 is damaged, the cutting assembly 3 comprises a cutting protection box 31 and a cutting saw blade 32, the cutting protection box 31 is connected to the end part of one end of the frame 1, wherein the cutting protection box 31 is used for protecting the cutting saw blade 32 from being placed inside the cutting protection box 31 when not cutting wood, one end of the cutting saw blade 32 is rotationally connected with the cutting protection box 31, and the cutting saw blade 32 can rotate relative to one end rotationally connected with the cutting protection box 31, so that the cutting saw blade 32 is placed inside or outside the cutting protection box 31. That is, as shown in fig. 9, when the wood is not cut, the cutting blade 32 is accommodated in the cutting guard box 31, and when the cutting blade 32 is required to cut the wood, the cutting blade 32 is driven to rotate out of the cutting guard box 31 along one end and cut the wood.

As shown in fig. 1 to 6, the left enclasping assembly comprises a left upper enclasping clip 41 and a left lower enclasping clip 42, wherein the left upper enclasping clip 41 and the left lower enclasping clip 42 are respectively connected with the frame 1; the right side enclasping assembly comprises a right upper enclasping clamp 52 and a right lower enclasping clamp 51, and the right upper enclasping clamp 52 and the right lower enclasping clamp 51 are respectively connected with the frame 1; the left enclasping component and the right enclasping component are used for realizing the clamping of the felling head on wood. Namely, as shown in the figure, the left upper holding clamp 41 and the left lower holding clamp 42 can form a clamping effect with the frame 1 when rotating from two ends to the frame 1 side, the same right upper holding clamp 52 and the right lower holding clamp 51 form a clamping mechanism with the inner side of the bottom of the frame 1 when turning to the frame 1 side at the same time, and further better clamping is achieved on wood through the double clamping effect of the left holding assembly and the right holding assembly.

As shown in fig. 1 to 6, the upper pressing auxiliary assembly 6 includes an upper pressing auxiliary wheel and an upper pressing mechanism, the upper pressing auxiliary assembly 6 is connected to one side of the middle position of the lower end of the frame 1, and the upper pressing mechanism is used for driving the upper pressing auxiliary wheel to move relative to the frame 1. The conveying assembly 7 comprises a conveying shell 71, conveying rollers 72 and a driving motor 73, two ends of the driving motor 73 are respectively connected with the conveying shell 71 and the conveying rollers 72, the conveying shell 71 is fixedly connected with the frame 1, the driving motor 73 is used for driving the conveying rollers 72 to rotate, and the conveying assembly 7 is arranged at the middle position of the lower end of the frame 1 and opposite to the upper pressing auxiliary assembly 6. The auxiliary supporting wheel 8 is arranged at the middle position of the lower end of the frame 1 and is positioned between the upper pressing auxiliary assembly 6 and the conveying assembly 7.

As shown in fig. 1 to 6, the transmission detection wheel 9 is installed between the auxiliary supporting wheel 8 and the conveying assembly 7 at the middle position of the lower end of the frame 1, wherein the transmission detection wheel 9 is used for detecting the movement displacement of the wood during the process of clamping the wood and moving the wood by the harvester.

As shown in fig. 1 to 6, the left enclasping component is installed at the lower end of the frame 1 and is located between the cutting component 3 and the conveying component 7, and the right enclasping component is installed at the lower end of the frame 1 and is far away from one end of the cutting component 3, so that the equipment installed from one end to the other end of the frame 1 of the harvesting device is the cutting component 3, the left enclasping component, the upper compression auxiliary component 6, the conveying component 7, the auxiliary supporting wheel 8, the conveying detection wheel 9 and the right enclasping component in sequence, wherein the upper compression auxiliary component 6, the conveying component 7 and the auxiliary supporting wheel 8 are located on the same section in the middle of the frame 1. The conveying assembly 7 and the auxiliary supporting wheel 8 are arranged in a relatively inclined manner, namely, as shown in fig. 6, a certain included angle is formed when the conveying assembly 7 and the auxiliary supporting wheel 8 are installed on the frame 1, the upper pressing auxiliary wheel can be driven by the upper pressing mechanism to be close to or far away from the conveying assembly 7 and the auxiliary supporting wheel 8, namely, after the upper pressing auxiliary wheel is driven by the upper pressing mechanism to be close to the conveying assembly 7 and the auxiliary supporting wheel 8 to clamp wood, the conveying assembly 7 can move the wood along the axial direction of the wood.

The connector 22 and the connecting bracket 21 of the harvester form a first rotation degree of freedom of the harvester through rotation connection, the connecting bracket 21 is connected with the frame 1 and driven by the telescopic cylinder 24 to form a second degree of freedom in the use process of the harvester, namely, the two degrees of freedom of the harvester can be arranged to enable the harvester to conveniently and flexibly adjust different angles during harvesting operation, so that the application range of the harvester in use occasions is improved. Meanwhile, as one end of the connector 22 is provided with a general connecting structure, the device can be conveniently and quickly connected with common mechanical equipment such as an excavator, and the excavator can be quickly converted into harvesting equipment. Further, the device integrates the clamping and cutting functions of wood, and simultaneously can move the position for clamping the wood during clamping so as to conveniently realize continuous operation of wood felling and cutting, thereby efficiently completing felling operation.

On the basis of the technical scheme, the invention has further improvement and selection.

Further, in the harvester according to the present invention, as shown in fig. 7 and 8, since the frame 1 is provided to be capable of being turned and rotated relative to the connection assembly 2, in order to prevent the frame 1 from colliding with the connection assembly 2 when being turned and depolarised, thereby damaging the harvester, the connection assembly 2 further comprises a cushion pad 25, the cushion pad 25 is made of soft rubber, the cushion pad 25 is fixedly connected to one side of the connection bracket 21, and the connection bracket 21 is rotated such that the cushion pad 25 is clamped between the connection bracket 21 and the frame 1 when the connector 22 is abutted to the frame 1. That is, when the connection bracket 21 is rotated until the connection head 22 is abutted against the frame 1, damage to the components of the present device due to collision with the frame 1 when the connection assembly 2 is rotated relative to the frame 1 can be prevented by the cushioning effect of the cushion pad 25.

Furthermore, in order to improve the reliability and stability of the rotation of the connector 22 relative to the connecting bracket 21, and meanwhile, because the overall weight of the harvester is relatively large, the connector 22 and the connecting bracket 21 are hydraulically driven to rotate relative to the connecting bracket 21 in order to improve the stability of the rotation of the connecting bracket 21 relative to the connector 22. Likewise, the telescopic cylinder 24 is hydraulically driven in order to ensure a smooth and reliable rotation of the frame 1 relative to the connection assembly 2. The hydraulic power source is configured for the common excavator, so that the applicability of the device can be improved conveniently by arranging the plurality of driving components of the device into hydraulic driving, and the reliability of the performance of the device is improved through the reliability of hydraulic transmission.

Further, in order to ensure that the left enclasping assembly enclasps wood reliably, one ends of the left upper enclasping clamp 41 and the left lower enclasping clamp 42 are respectively connected with the frame 1 in a rotating way, the other ends of the left upper enclasping clamp 41 and the left lower enclasping clamp 42 are connected with the frame 1 in a staggered way along the transverse direction of the frame 1 through hydraulic cylinders, and the left upper enclasping clamp 41 and the left lower enclasping clamp 42 are driven by the hydraulic cylinders to enable the left upper enclasping clamp 41 and the left lower enclasping clamp 42 to rotate relative to the frame 1. Similarly, in order to ensure that the right side enclasping assembly enclasps and can reliably hold timber, one end of the right upper enclasping clamp 52 and one end of the right lower enclasping clamp 51 are respectively connected with the frame 1 in a rotating way, the other end of the right upper enclasping clamp is connected with the frame 1 through a hydraulic cylinder, the right upper enclasping clamp 52 and the right lower enclasping clamp 51 are alternately connected with the frame 1 along the transverse direction of the frame 1, and the right upper enclasping clamp 52 and the right lower enclasping clamp 51 are driven by the hydraulic cylinder to enable the right upper enclasping clamp 52 and the right lower enclasping clamp 51 to rotate relative to the frame 1. The left enclasping component and the right enclasping component are driven by hydraulic power, so that the left enclasping component and the right enclasping component are improved to enclasp wood reliably during the defogging operation of the device.

As shown in fig. 10 to 13, in order to ensure the reliability of the harvester for conveying wood after clamping, the structural strength of the conveying roller 72 needs to be improved, the conveying roller 72 includes a supporting wheel 721 and an inner rotating plate 723, the supporting wheel 721 has a circular tubular hollow structure, the inner rotating plate 723 has a disc-shaped plate structure, the inner rotating plate 723 is fixedly connected to the inner side of the supporting wheel 721, and the inner rotating plate 723 is fixedly connected with one end of the driving motor 73. Further, as shown in the figure, to improve the reliability of the conveying roller 72 in clamping and conveying the wood, and prevent the wood from slipping during conveying, the conveying roller 72 further includes a conveying pressing piece 722, the conveying pressing piece 722 has a strip structure, the conveying pressing piece 722 is circumferentially arranged outside the supporting wheel 721, and the length direction of the conveying pressing piece 722 is in the same direction as the axial direction of the supporting wheel 721. Further, in order to further improve the reliability of the conveying roller in the process of clamping and conveying the wood, and prevent the wood from slipping in the process of conveying, an end of the conveying pressing piece 722, which is far away from the end connected with the supporting wheel 721, is provided with a concave-convex structure. By arranging the conveyor casing 71, the driving motor 73 can be well protected, damage of the driving motor 73 in the running process is further prevented, and the structure of the conveying roller 72 is further optimized to improve the reliability of the conveying roller 72.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely a preferred embodiment of the invention, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present invention, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.

Claims (10)

1. A harvesting apparatus, comprising:

the device comprises a frame (1), wherein the frame (1) is formed by welding steel plates;

the connecting assembly (2), the connecting assembly (2) comprises a connecting bracket (21), a connector (22), a connecting plate (23) and a telescopic cylinder (24), the connecting bracket (21) is of a U-shaped structure, the upper end of the connecting bracket (21) is rotationally connected with the connector (22), the lower end of the connecting bracket (21) is rotationally connected with the middle part of the upper end of the frame (1), the middle part of the connecting plate (23) is rotationally connected with the lower end of the connecting bracket (21), one end of the connecting plate (23) is rotationally connected with one end of the telescopic cylinder (24) at the other end fixedly connected with the frame (1), one end of the telescopic cylinder (24) far away from the connecting plate (23) is connected with the upper end of the inner side of the U-shaped structure of the connecting bracket (21), and the telescopic cylinder (24) is used for driving the frame (1) to rotate relative to the connecting bracket (21).

A cutting assembly (3), the cutting assembly (3) being connected to an end of one end of the frame (1);

the left enclasping assembly comprises a left upper enclasping clamp (41) and a left lower enclasping clamp (42), and the left upper enclasping clamp (41) and the left lower enclasping clamp (42) are respectively connected with the frame (1);

the right side enclasping assembly comprises an upper right enclasping clamp (52) and a lower right enclasping clamp (51), and the upper right enclasping clamp (52) and the lower right enclasping clamp (51) are respectively connected with the frame (1);

the upper pressing auxiliary assembly (6) comprises an upper pressing auxiliary wheel and an upper pressing mechanism, the upper pressing auxiliary assembly (6) is connected to one side of the middle part of the lower end of the frame (1), and the upper pressing mechanism is used for driving the upper pressing auxiliary wheel to move relative to the frame (1);

the conveying assembly (7), the conveying assembly (7) comprises a conveying machine shell (71), conveying rollers (72) and a driving motor (73), two ends of the driving motor (73) are respectively connected with the conveying machine shell (71) and the conveying rollers (72), the conveying machine shell (71) is fixedly connected with the frame (1), the driving motor (73) is used for driving the conveying rollers (72) to rotate, and the conveying assembly (7) is arranged at the other side of the middle position of the lower end of the frame (1) relative to the upper compaction auxiliary assembly (6);

the auxiliary supporting wheel (8) is arranged at the middle position of the lower end of the frame (1) and is positioned between the upper pressing auxiliary assembly (6) and the conveying assembly (7);

the conveying detection wheel (9) is arranged between the auxiliary supporting wheel (8) and the conveying assembly (7) at the middle position of the lower end of the frame (1);

the left enclasping component is arranged at the lower end of the frame (1) and is positioned between the cutting component (3) and the conveying component (7), and the right enclasping component is arranged at one end, far away from the cutting component (3), of the lower end of the frame (1); the conveying assembly (7) and the auxiliary supporting wheel (8) are arranged in a relatively inclined mode, and the upper pressing auxiliary wheel can be driven by the upper pressing mechanism to be close to or far away from the conveying assembly (7) and the auxiliary supporting wheel (8).

2. A harvesting device according to claim 1, wherein the connecting assembly (2) further comprises a cushion pad (25), the cushion pad (25) is made of soft rubber, the cushion pad (25) is fixedly connected to one side of the connecting bracket (21), and the cushion pad (25) is clamped between the connecting bracket (21) and the frame (1) when the connecting bracket (21) rotates to enable the connector (22) to be close to the frame (1).

3. A harvesting device according to claim 1, wherein the connection head (22) is hydraulically driven to rotate relative to the connection bracket (21) between the connection head (22) and the connection bracket (21).

4. A harvesting device according to claim 1, wherein the telescopic cylinder (24) is hydraulically driven.

5. A harvesting device according to claim 1, wherein the cutting assembly (3) comprises a cutting guard box (31) and a cutting blade (32), the cutting guard box (31) being connected to the end of one end of the frame (1), one end of the cutting blade (32) being rotatably connected to the cutting guard box (31), the cutting blade (32) being rotatable relative to the end rotatably connected to the cutting guard box (31) such that the cutting blade (32) is positioned inside or outside the cutting guard box (31).

6. A harvesting device according to claim 1, wherein one ends of the upper left holding clamp (41) and the lower left holding clamp (42) are respectively connected with the frame (1) in a rotating way, the other ends of the upper left holding clamp and the lower left holding clamp are connected with the frame (1) through hydraulic cylinders, the upper left holding clamp (41) and the lower left holding clamp (42) are connected with the frame (1) in a staggered way along the transverse direction of the frame (1), and the upper left holding clamp (41) and the lower left holding clamp (42) are driven by the hydraulic cylinders to enable the upper left holding clamp (41) and the lower left holding clamp (42) to rotate relative to the frame (1).

7. A harvesting device according to claim 1, wherein one end of the upper right holding clamp (52) and one end of the lower right holding clamp (51) are respectively connected with the frame (1) in a rotating way, the other end of the upper right holding clamp is connected with the frame (1) through a hydraulic cylinder, the upper right holding clamp (52) and the lower right holding clamp (51) are connected with the frame (1) in a staggered way along the transverse direction of the frame (1), and the upper right holding clamp (52) and the lower right holding clamp (51) are driven by the hydraulic cylinder to enable the upper right holding clamp (52) and the lower right holding clamp (51) to rotate relative to the frame (1).

8. The harvesting device according to claim 1, wherein the conveying roller (72) comprises a supporting wheel (721) and an inner rotating plate (723), the supporting wheel (721) is of a circular tube-shaped hollow structure, the inner rotating plate (723) is of a disc-shaped plate-shaped structure, the inner rotating plate (723) is fixedly connected to the inner side of the supporting wheel (721), and the inner rotating plate (723) is fixedly connected with one end of the driving motor (73).

9. The harvesting device according to claim 8, wherein the conveying roller (72) further comprises a conveying pressing sheet (722), the conveying pressing sheet (722) is of a strip-shaped structure, the conveying pressing sheet (722) is circumferentially arranged outside the supporting wheel (721), and the length direction of the conveying pressing sheet (722) is in the same axial direction as the supporting wheel (721).

10. A harvesting device according to claim 9, wherein the end of the conveying blade (722) remote from the end connected to the support wheel (721) is provided with a relief structure.