Harvesting group of full-automatic radish harvester

Abstract

The utility model belongs to the technical field of agricultural harvesting machinery, and particularly relates to a harvesting set of a full-automatic radish harvester, which comprises a deep scarification mechanism, a leaf raking mechanism, a first-stage clamping and conveying mechanism, a second-stage clamping and conveying mechanism, a cutting mechanism and a discharging mechanism, the deep scarification mechanism comprises a deep scarification seat, a deep scarification support, a deep scarification motor, a deep scarification rocker and a deep scarification shovel, the leaf raking mechanism comprises a leaf raking rack, a leaf raking adjusting oil cylinder, a horizontal leaf raking mechanism and a vertical leaf raking mechanism. According to the harvesting set of the full-automatic radish harvester, the deep scarification mechanism, the leaf raking mechanism and the first-stage clamping and conveying mechanism are installed in the mode that the installation height can be adjusted, the distances from the deep scarification mechanism, the leaf raking mechanism and the first-stage clamping and conveying mechanism to the ground can be changed, the scene applicability is improved, and the practicability is enhanced; the harvesting group of the full-automatic radish harvester integrates deep scarification, tassel and leaf gathering, clamping and conveying and cutting, and has the advantages of multifunctional combined operation, high scene applicability and high practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural harvesting machinery, in particular to a harvesting group of a full-automatic radish harvester. Background Art

[0002] Radish is a root vegetable, a plant of the genus Raphanus in the family Cruciferae. It has been cultivated for thousands of years and is a common vegetable in my country. It is widely used in the fields of diet and Chinese medicine. At present, the planting area of ​​radish in my country is about 1.332 million hm2, and the harvesting area and total output of radish rank first in the world. The harvesting of radish is the most labor-consuming and time-consuming link, and it is also the link with the lowest degree of mechanization.

[0003] The mechanized harvesting of radish can be divided into two types: segmented harvesting and combined harvesting. The segmented harvesting is to pull the radish out of the ground and cut the radish buds by machinery, and then complete the harvesting process by picking them up manually. Combined harvesting is a harvesting method that can achieve integrated operations such as deep loosening, digging, clamping, conveying, cutting buds, and collecting.

[0004] At present, harvesting machinery for radish harvesting in my country is extremely rare, and manual harvesting is still the main method, resulting in low harvesting efficiency. The existing radish harvesting equipment in my country generally has problems such as single function, high loss and damage rate, poor transportation, and low applicability. Utility Model Content

[0005] The utility model aims to provide a harvesting group of a fully automatic radish harvester, aiming to solve the technical problems of low harvesting efficiency, single function, high loss and damage rate, poor transportation and low applicability in the prior art.

[0006] To achieve the above-mentioned purpose, the harvesting group of the fully automatic radish harvester provided by the embodiment of the utility model includes a deep loosening mechanism, a leaf hugging mechanism, a primary clamping mechanism, a secondary clamping mechanism, a cutting mechanism and a feeding mechanism, wherein the leaf hugging mechanism is arranged below the deep loosening mechanism, the primary clamping mechanism is arranged on one side of the deep loosening mechanism, the secondary clamping mechanism is arranged below the primary clamping mechanism, the cutting mechanism is arranged between the primary clamping mechanism and the secondary clamping mechanism, the feeding mechanism is arranged below the secondary clamping mechanism, and the deep loosening mechanism, the leaf hugging mechanism and the primary clamping mechanism are all arranged in a manner that the installation height can be adjusted The first-level clamping mechanism includes a first clamping bracket, a first clamping motor, a first clamping pulley, a first clamping belt, a first clamping wheel, a first clamping wheel, a first clamping swing arm, a first clamping oil cylinder, a first clamping shaft and a first rotating support frame. The first clamping motor is fixedly connected to the first clamping bracket, the first clamping pulley is fixedly connected to the first clamping motor, the first clamping belt is respectively fixedly wound around the first clamping pulley, the first clamping wheel and the first clamping wheel, the first clamping wheel is provided with two groups of the first clamping wheels, which are respectively provided at the front end and the rear end of the first clamping bracket, and each group of the first clamping wheels is provided with Two first clamping wheels, the first clamping wheels are rotatably connected to the first clamping bracket, the first clamping wheels are arranged in two rows, the two rows of the first clamping wheels are arranged opposite to each other, and each row of the first clamping wheels is provided with a plurality of the first clamping wheels, the first clamping wheels are rotatably connected to the first clamping bracket, the first clamping swing arm is rotatably connected to the deep loosening bracket and the first clamping bracket respectively, the first clamping oil cylinder is fixedly connected to the first clamping swing arm, the first clamping shaft is rotatably connected to the first rotating support frame, and is fixedly connected to the first clamping bracket; the unloading mechanism includes an unloading bracket, an unloading motor, and an unloading belt The deep plowing mechanism comprises a deep plowing seat, a deep plowing bracket, a deep plowing motor, a deep plowing rocker and a deep plowing shovel. The deep plowing bracket is rotatably connected to the deep plowing seat, the deep plowing motor is fixedly connected to the deep plowing seat, one end of the deep plowing rocker is fixedly connected to the deep plowing motor, and the other end is rotatably connected to the deep plowing bracket. The deep plowing shovel is L-shaped and fixedly connected to the deep plowing bracket.

[0007] As an optional scheme of the utility model, the leaf holding mechanism includes a leaf holding frame, a leaf holding adjustment cylinder, a horizontal leaf holding mechanism and a vertical leaf holding mechanism. One end of the leaf holding adjustment cylinder is fixedly connected to the deep loosening support, and the other end is fixedly connected to the leaf holding frame. The leaf holding adjustment cylinder drives the leaf holding frame to move up and down, and adjusts the height of the leaf holding frame. The leaf holding frame is rotatably connected to the deep loosening seat. The horizontal leaf holding mechanism and the vertical leaf holding mechanism are both arranged on the leaf holding frame, and the horizontal leaf holding mechanism is arranged below the vertical leaf holding mechanism; the horizontal leaf holding mechanism includes a horizontal drive motor, a horizontal drive gear, a horizontal drive chain and horizontal leaf holding teeth. The horizontal drive motor is fixedly connected to the leaf holding frame, the horizontal drive gear is fixedly connected to the horizontal drive motor and meshes with the horizontal drive chain, and a plurality of horizontal leaf holding teeth are provided and are fixedly connected to the outside of the horizontal drive chain in a ring shape.

[0008] As an optional solution of the utility model, the vertical leaf-holding mechanism includes a vertical drive motor, a vertical drive gear, a vertical drive chain and vertical leaf-holding teeth. The vertical drive motor is fixedly connected to the leaf-holding frame, the vertical drive gear is fixedly connected to the vertical drive motor and meshes with the vertical drive chain, a plurality of vertical leaf-holding teeth are provided, and are fixedly connected to the outside of the vertical drive chain in a ring shape, and the vertical leaf-holding teeth are arranged above the horizontal leaf-holding teeth.

[0009] As an optional scheme of the utility model, a height-adjusting cylinder is provided on the deep loosening support, one end of the height-adjusting cylinder is fixedly connected to the deep loosening seat, and the other end is fixedly connected to the deep loosening support, a height-adjusting swing arm is provided between the first clamping support and the leaf-holding frame, the height-adjusting swing arm is rotatably connected to the first clamping support and the leaf-holding frame respectively, the height-adjusting cylinder drives the deep loosening support, the leaf-holding frame and the first clamping support to perform lifting movements, and adjusts the height above the ground of the deep loosening mechanism, the leaf-holding mechanism and the first-level clamping mechanism.

[0010] As an optional solution of the present invention, the secondary clamping mechanism includes a second clamping bracket and a second clamping wheel, the second clamping bracket is fixedly connected to the first clamping bracket, the second clamping wheel is rotatably connected to the second clamping bracket, the first clamping belt is fixedly wound around the second clamping wheel, the second clamping wheels are arranged in two rows, the two rows of the second clamping wheels are arranged opposite to each other, and each row of the second clamping wheels is provided with a plurality of the second clamping wheels.

[0011] As an optional solution of the utility model, the cutting mechanism includes a cutting drive motor, a cutting telescopic shaft and a cutting blade, the cutting drive motor is fixedly connected to the first clamping bracket, the cutting telescopic shaft is fixedly connected to the cutting drive motor and is arranged between the first clamping mechanism and the second clamping mechanism, the cutting blade is fixedly connected to one end of the cutting telescopic shaft, and the cutting blade is adjusted in height through the cutting telescopic shaft.

[0012] As an optional solution of the present invention, a leaf dropping bucket is provided at one end of the second clamping and conveying bracket, and the leaf dropping bucket is fixedly connected to the first clamping and conveying bracket.

[0013] The above one or more technical solutions in the harvesting group of the fully automatic radish harvester provided by the embodiment of the utility model have at least one of the following technical effects:

[0014] When the harvesting group of the fully automatic radish harvester provided by the present application is in operation, the deep loosening mechanism first loosens the soil deeply to destroy the adhesion between the radish and the soil, ensuring that the radish is pulled up smoothly and a low-loss harvest is achieved. The leaf-raising mechanism raises the radish tufts and leaves, and the radish tufts and leaves are at the entrance end of the first-level clamping and conveying mechanism after they are separated from the leaf-raising mechanism. Then the first-level clamping and conveying mechanism clamps and pulls up the gathered tufts and leaves and transports them. When the radish fruits are clamped by the second-level clamping and conveying mechanism at the same time, the cutting mechanism cuts off the tufts and leaves to separate the radish tufts and leaves from the radish fruits. After the tufts are cut, the radish fruits fall into the The feeding mechanism collects the radish fruits, and the tassels and leaves are thrown into the field through the leaf bucket after leaving the first-level clamping and conveying mechanism. The deep loosening mechanism, the leaf hugging mechanism and the first-level clamping and conveying mechanism are installed in a way that the installation height can be adjusted. The distance from the deep loosening mechanism, the leaf hugging mechanism and the first-level clamping and conveying mechanism to the ground can be changed to meet the needs of different operating scenarios, road transportation, obstacle climbing, etc., thereby improving the applicability of the scenarios and enhancing the practicality. The harvesting group of the fully automatic radish harvester integrates deep loosening, tassel and leaf gathering, clamping and conveying, and cutting, and has the advantages of multi-functional joint operation, strong scene applicability and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A schematic structural diagram of a harvesting group of a fully automatic radish harvester provided in an embodiment of the utility model.

[0017] Figure 2A three-dimensional diagram of the harvesting group of the fully automatic radish harvester provided in an embodiment of the utility model.

[0018] Figure 3 A three-dimensional diagram of the harvesting group of the fully automatic radish harvester provided in an embodiment of the utility model.

[0019] Figure 4 for Figure 2 A partial enlarged view of middle A.

[0020] Among them, the reference numerals in the figure are:

[0021] 3. Deep loosening mechanism; 4. Leaf hugging mechanism; 5. Primary clamping and conveying mechanism; 6. Secondary clamping and conveying mechanism; 7. Cutting mechanism; 8. Unloading mechanism;

[0022] 21. Leaf bucket;

[0023] 30. Subsoiler seat; 31. Subsoiler bracket; 32. Subsoiler motor; 33. Subsoiler rocker; 34. Subsoiler shovel; 35. Height adjustment cylinder;

[0024] 41. Leaf-holding frame; 42. Leaf-holding adjustment cylinder; 43. Horizontal leaf-holding mechanism; 44. Vertical leaf-holding mechanism; 45. Height-adjusting swing arm;

[0025] 431, horizontal drive chain; 432, horizontal blade teeth;

[0026] 441, vertical drive chain; 442, vertical blade teeth;

[0027] 51. First clamping support; 52. First clamping wheel; 53. First clamping wheel; 54. First clamping swing arm; 55. First clamping oil cylinder; 56. First clamping rotating shaft; 57. First rotating support frame;

[0028] 61. Second pinching and conveying bracket; 62. Second pinching and conveying wheel;

[0029] 71. Cutting drive motor; 72. Cutting telescopic shaft; 73. Cutting blade;

[0030] 81. unloading bracket; 83. unloading pulley; 84. unloading belt. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0034] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] In one embodiment of the present invention, Figures 1 to 4As shown, a harvesting group of a fully automatic radish harvester is provided, including a deep loosening mechanism 3, a leaf-holding mechanism 4, a primary clamping mechanism 5, a secondary clamping mechanism 6, a cutting mechanism 7 and a feeding mechanism 8, wherein the leaf-holding mechanism 4 is arranged below the deep loosening mechanism 3, the primary clamping mechanism 5 is arranged below the leaf-holding mechanism 4 and arranged on one side of the deep loosening mechanism 3, the secondary clamping mechanism 6 is arranged below the primary clamping mechanism 5, the cutting mechanism 7 is arranged between the primary clamping mechanism 5 and the secondary clamping mechanism 6, the feeding mechanism 8 is arranged below the secondary clamping mechanism 6, and the deep loosening mechanism 3, the leaf-holding mechanism 4 and the primary clamping mechanism 5 are all installed in a manner that the installation height can be adjusted. The feeding mechanism 8 includes a feeding bracket 81, a feeding motor, a feeding pulley 83 and a feeding belt 84, the feeding bracket 81 is fixedly connected to the first rotating support frame 57, the feeding motor is fixedly connected to the feeding bracket 81, the feeding pulley 83 is fixedly connected to the feeding motor, and the feeding belt 84 is fixedly wound around the feeding pulley 83. The unloading motor drives the unloading pulley 83 to rotate, and the unloading pulley 83 drives the unloading belt 84 to move. When the harvesting group of the fully automatic radish harvester provided by the present application is in operation, the deep loosening mechanism 3 first loosens the soil to destroy the adhesion between the radish and the soil, ensuring that the radish is pulled up smoothly and achieving low-loss harvesting. The leaf-raising mechanism 4 raises the radish tufts and leaves. After the radish tufts and leaves are separated from the leaf-raising mechanism 4, they are at the entrance end of the primary clamping mechanism 5. Then the primary clamping mechanism 5 clamps and pulls up the gathered tufts and leaves and transports them. When the radish fruit is clamped by the secondary clamping mechanism 6 at the same time, the cutting mechanism 7 cuts off the tufts and leaves to separate the radish tufts and leaves from the radish fruit. After the tufts are cut, the radish fruit falls into the unloading machine under the action of gravity after being separated from the secondary clamping mechanism 6. Mechanism 8, the unloading mechanism 8 collects the radish fruits, and the tassels and leaves are thrown into the field through the leaf bucket 21 after leaving the primary clamping and conveying mechanism 5. The deep loosening mechanism 3, the leaf hugging mechanism 4 and the primary clamping and conveying mechanism 5 are installed in a manner that the installation height can be adjusted, and the distance from the deep loosening mechanism 3, the leaf hugging mechanism 4 and the primary clamping and conveying mechanism 5 to the ground can be changed, so as to meet the needs of different operation scenes, road transportation, obstacle climbing, etc., improve the scene applicability, enhance practicality, the harvesting group of the fully automatic radish harvester integrates deep loosening, tassel and leaf gathering, clamping and conveying, and cutting, and has the advantages of multi-functional joint operation, strong scene applicability and strong practicality.

[0036] In another embodiment of the utility model, the deep tillage mechanism 3 includes a deep tillage seat 30, a deep tillage bracket 31, a deep tillage motor 32, a deep tillage rocker 33 and a deep tillage shovel 34. The deep tillage bracket 31 is rotatably connected to the deep tillage seat 30, the deep tillage motor 32 is fixedly connected to the deep tillage seat 30, one end of the deep tillage rocker 33 is fixedly connected to the deep tillage motor 32, and the other end is rotatably connected to the deep tillage bracket 31. The deep tillage shovel 34 is L-shaped and fixedly connected to the deep tillage bracket 31. The deep tillage rocker 33 is a crank eccentric structure, the deep tillage motor 32 drives the deep tillage rocker 33 to perform eccentric reciprocating motion, the deep tillage rocker 33 drives the deep tillage bracket 31 and the deep tillage shovel 34 to move, and the deep tillage shovel 34 breaks the soil to facilitate pulling up the radish.

[0037] In another embodiment of the utility model, the leaf-holding mechanism 4 includes a leaf-holding frame 41, a leaf-holding adjustment cylinder 42, a horizontal leaf-holding mechanism 43, and a vertical leaf-holding mechanism 44. One end of the leaf-holding adjustment cylinder 42 is fixedly connected to the deep loosening support 31, and the other end is fixedly connected to the leaf-holding frame 41. The leaf-holding adjustment cylinder 42 drives the leaf-holding frame 41 to move up and down, and adjusts the height of the leaf-holding frame 41 to adapt to different terrains. The leaf-holding frame 41 is rotatably connected to the deep loosening seat 30, and the horizontal leaf-holding mechanism 43 and the vertical leaf-holding mechanism 44 are both arranged on the leaf-holding frame 41, and the horizontal leaf-holding mechanism 43 is arranged below the vertical leaf-holding mechanism 44. The horizontal leaf-holding mechanism 43 includes a horizontal driving motor, a horizontal driving gear, a horizontal driving chain 431 and a horizontal leaf-holding tooth 432. The horizontal driving motor is fixedly connected to the leaf-holding frame 41. The horizontal driving gear is fixedly connected to the horizontal driving motor and meshes with the horizontal driving chain 431. A plurality of horizontal leaf-holding teeth 432 are provided and are annularly fixedly connected to the outside of the horizontal driving chain 431. The horizontal driving motor drives the horizontal driving gear to rotate, the horizontal driving gear drives the horizontal driving chain 431 to move, the horizontal driving chain 431 drives the horizontal leaf-holding tooth 432 to move, and realizes the radish leaves are held up from both sides and transported to the primary clamping and conveying mechanism 5 for transport.

[0038] In another embodiment of the utility model, the vertical leaf-holding mechanism 44 includes a vertical drive motor, a vertical drive gear, a vertical drive chain 441 and vertical leaf-holding teeth 442. The vertical drive motor is fixedly connected to the leaf-holding frame 41, the vertical drive gear is fixedly connected to the vertical drive motor and meshes with the vertical drive chain 441, a plurality of vertical leaf-holding teeth 442 are provided, and are fixedly connected to the outside of the vertical drive chain 441 in a ring shape, and the vertical leaf-holding teeth 442 are arranged above the horizontal leaf-holding teeth 432.

[0039] In another embodiment of the utility model, the primary clamping mechanism 5 includes a first clamping bracket 51, a first clamping motor, a first clamping pulley, a first clamping belt, a first clamping wheel 52, a first clamping wheel 53, a first clamping swing arm 54, a first clamping oil cylinder 55, a first clamping rotating shaft 56 and a first rotating support frame 57. The first clamping motor is fixedly connected to the first clamping bracket 51, the first clamping pulley is fixedly connected to the first clamping motor, and the first clamping belt is fixedly wound around the first clamping pulley, the first clamping wheel 52 and the first clamping wheel 53. Two groups of first clamping wheels 52 are provided, which are respectively arranged at the front end and the rear end of the first clamping bracket 51, and each group of first clamping wheels 52 is provided with two first clamping wheels 52, and the first clamping wheels 52 are rotatably connected to the first clamping bracket 51. Two rows of first clamping wheels 53 are provided, and the two rows of first clamping wheels 53 are arranged opposite to each other, and each row of first clamping wheels 53 is provided with a plurality of first clamping wheels 53. The first pinching wheel 53 is rotatably connected to the first pinching bracket 51, the first pinching swing arm 54 is rotatably connected to the deep loosening bracket 31 and the first pinching bracket 51 respectively, the first pinching oil cylinder 55 is fixedly connected to the first pinching swing arm 54, the first pinching shaft 56 is rotatably connected to the first rotating support frame 57, and is fixedly connected to the first pinching bracket 51. The first pinching oil cylinder 55 drives the first pinching swing arm 54 to do lifting motion, the first pinching swing arm 54 drives the first pinching bracket 51 to do lifting motion, and the first pinching support rotates along the first pinching shaft 56 to do lifting motion, thereby adjusting the height of the primary pinching mechanism 5 from the ground.

[0040] In another embodiment of the utility model, a height adjustment cylinder 35 is provided on the deep loosening support 31, one end of the height adjustment cylinder 35 is fixedly connected to the deep loosening seat 30, and the other end is fixedly connected to the deep loosening support 31, and a height adjustment swing arm 45 is provided between the first clamping support 51 and the leaf hugging frame 41, and the height adjustment swing arm 45 is rotatably connected to the first clamping support 51 and the leaf hugging frame 41, respectively, and the height adjustment cylinder 35 drives the deep loosening support 31, the leaf hugging frame 41, and the first clamping support 51 to do lifting and lowering movements, and adjusts the height of the deep loosening mechanism 3, the leaf hugging mechanism 4 and the first clamping mechanism 5 from the ground. The height adjustment cylinder 35 drives the deep loosening support 31 to move, and the deep loosening support 31 rotates along the deep loosening seat 30 to do lifting and lowering movements, and the deep loosening support 31 drives the first clamping swing arm 54, the first clamping support 51, and the height adjustment swing arm 45 to do lifting and lowering movements, thereby adjusting the height of the deep loosening mechanism 3, the leaf hugging mechanism 4 and the first clamping mechanism 5 from the ground at the same time.

[0041] In another embodiment of the utility model, the secondary clamping mechanism 6 includes a second clamping support 61 and a second clamping wheel 62, the second clamping support 61 is fixedly connected to the first clamping support 51, the second clamping wheel 62 is rotatably connected to the second clamping support 61, the first clamping belt is fixedly wound around the second clamping wheel 62, the second clamping wheel 62 is provided with two rows, the two rows of second clamping wheels 62 are arranged oppositely, and each row of second clamping wheels 62 is provided with a plurality of second clamping wheels 62. The first clamping belt drives the second clamping wheel 62 to rotate, and the second clamping wheel 62 clamps the radish fruit. The first clamping mechanism clamps the radish tassels and leaves, and at the same time drives the entire radish to be clamped and conveyed to the secondary clamping mechanism 6, the secondary clamping mechanism 6 clamps the radish fruit, and facilitates the cutting mechanism 7 to cut the radish tassels and leaves. Further, a leaf bucket 21 is provided at one end of the second clamping support 61, the leaf bucket 21 is fixedly connected to the first clamping support 51, and after the cutting mechanism 7 cuts the radish tassels and leaves, the cut radish tassels and leaves fall to the ground through the leaf bucket 21.

[0042] In another embodiment of the utility model, the cutting mechanism 7 includes a cutting drive motor 71, a cutting telescopic shaft 72 and a cutting blade 73. The cutting drive motor 71 is fixedly connected to the first clamping bracket 51, the cutting telescopic shaft 72 is fixedly connected to the cutting drive motor 71, and is arranged between the primary clamping mechanism 5 and the secondary clamping mechanism 6. The cutting blade 73 is fixedly connected to one end of the cutting telescopic shaft 72, and the cutting blade 73 is adjusted in height by the cutting telescopic shaft 72. The cutting drive motor 71 drives the cutting telescopic shaft 72 to rotate, and the cutting telescopic shaft 72 drives the cutting blade 73 to rotate. The cutting blade 73 cuts the radish leaves. After the radish leaves are separated from the fruit, the radish fruit falls to the unloading mechanism 8 and is collected by the unloading mechanism 8.

[0043] When the harvesting group of the fully automatic radish harvester provided by the present application is in operation, the deep loosening mechanism 3 first loosens the soil deeply to destroy the adhesion between the radish and the soil, ensuring that the radish is pulled up smoothly and achieving low-loss harvesting, and the leaf-grabbing mechanism 4 grabs the radish tufts and leaves. After the radish tufts and leaves are separated from the leaf-grabbing mechanism 4, they are at the entrance end of the first-level clamping and conveying mechanism 5, and then the first-level clamping and conveying mechanism 5 clamps and pulls up the gathered tufts and leaves and transports them. When the radish fruits are clamped by the second-level clamping and conveying mechanism 6 at the same time, the cutting mechanism 7 cuts off the tufts and leaves to separate the radish tufts and leaves from the radish fruits. After the tufts are cut, the radish fruits fall into the feeder under the action of gravity after they are separated from the second-level clamping and conveying mechanism 6. Mechanism 8, the unloading mechanism 8 collects the radish fruits, and the tassels and leaves are thrown into the field through the leaf bucket 21 after leaving the primary clamping and conveying mechanism 5. The deep loosening mechanism 3, the leaf hugging mechanism 4 and the primary clamping and conveying mechanism 5 are installed in a manner that the installation height can be adjusted, and the distance from the deep loosening mechanism 3, the leaf hugging mechanism 4 and the primary clamping and conveying mechanism 5 to the ground can be changed, so as to meet the needs of different operation scenes, road transportation, obstacle climbing, etc., improve the scene applicability, enhance practicality, the harvesting group of the fully automatic radish harvester integrates deep loosening, tassel and leaf gathering, clamping and conveying, and cutting, and has the advantages of multi-functional joint operation, strong scene applicability and strong practicality.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A harvesting group of a fully automatic radish harvester, characterized in that: The invention comprises a deep loosening mechanism, a leaf holding mechanism, a primary clamping mechanism, a secondary clamping mechanism, a cutting mechanism and a feeding mechanism, wherein the leaf holding mechanism is arranged below the deep loosening mechanism, the primary clamping mechanism is arranged on one side of the deep loosening mechanism, the secondary clamping mechanism is arranged below the primary clamping mechanism, the cutting mechanism is arranged between the primary clamping mechanism and the secondary clamping mechanism, the feeding mechanism is arranged below the secondary clamping mechanism, and the deep loosening mechanism, the leaf holding mechanism and the primary clamping mechanism are all installed in a manner that the installation height can be adjusted; the primary clamping mechanism comprises a first clamping bracket, ... A motor, a first pinch pulley, a first pinch belt, a first pinch wheel, a first pinch wheel, a first pinch swing arm, a first pinch cylinder, a first pinch shaft and a first rotating support frame, wherein the first pinch motor is fixedly connected to the first pinch bracket, the first pinch pulley is fixedly connected to the first pinch motor, the first pinch belt is fixedly wound around the first pinch pulley, the first pinch wheel and the first pinch wheel respectively, the first pinch wheel is provided with two groups, which are respectively provided at the front end and the rear end of the first pinch bracket, each group of the first pinch wheels is provided with two first pinch wheels, the first pinch The taking wheel is rotatably connected to the first clamping and feeding bracket, the first clamping and feeding wheels are arranged in two rows, the two rows of the first clamping and feeding wheels are arranged opposite to each other, and each row of the first clamping and feeding wheels is provided with a plurality of the first clamping and feeding wheels, the first clamping and feeding wheel is rotatably connected to the first clamping and feeding bracket, the first clamping and feeding swing arm is rotatably connected to the deep loosening bracket and the first clamping and feeding bracket respectively, the first clamping and feeding cylinder is fixedly connected to the first clamping and feeding swing arm, the first clamping and feeding shaft is rotatably connected to the first rotating support frame and is fixedly connected to the first clamping and feeding bracket; the unloading mechanism includes an unloading bracket, an unloading motor, an unloading pulley and an unloading belt. The unloading bracket is fixedly connected to the first rotating support frame, the unloading motor is fixedly connected to the unloading bracket, the unloading pulley is fixedly connected to the unloading motor, and the unloading belt is fixedly wound around the unloading pulley; the deep plowing mechanism includes a deep plowing seat, a deep plowing bracket, a deep plowing motor, a deep plowing rocker and a deep plowing shovel, the deep plowing bracket is rotatably connected to the deep plowing seat, the deep plowing motor is fixedly connected to the deep plowing seat, one end of the deep plowing rocker is fixedly connected to the deep plowing motor, and the other end is rotatably connected to the deep plowing bracket, and the deep plowing shovel is L-shaped and fixedly connected to the deep plowing bracket.

2. The harvesting group of the fully automatic radish harvester according to claim 1, characterized in that: The leaf holding mechanism includes a leaf holding frame, a leaf holding adjustment cylinder, a horizontal leaf holding mechanism and a vertical leaf holding mechanism. One end of the leaf holding adjustment cylinder is fixedly connected to the deep loosening support, and the other end is fixedly connected to the leaf holding frame. The leaf holding adjustment cylinder drives the leaf holding frame to move up and down, and adjusts the height of the leaf holding frame. The leaf holding frame is rotatably connected to the deep loosening seat. The horizontal leaf holding mechanism and the vertical leaf holding mechanism are both arranged on the leaf holding frame, and the horizontal leaf holding mechanism is arranged below the vertical leaf holding mechanism; the horizontal leaf holding mechanism includes a horizontal driving motor, a horizontal driving gear, a horizontal driving chain and horizontal leaf holding teeth. The horizontal driving motor is fixedly connected to the leaf holding frame, the horizontal driving gear is fixedly connected to the horizontal driving motor and meshes with the horizontal driving chain, and a plurality of horizontal leaf holding teeth are provided, and are fixedly connected to the outside of the horizontal driving chain in a ring shape.

3. The harvesting group of the fully automatic radish harvester according to claim 2, characterized in that: The vertical leaf-holding mechanism includes a vertical drive motor, a vertical drive gear, a vertical drive chain and vertical leaf-holding teeth. The vertical drive motor is fixedly connected to the leaf-holding frame, the vertical drive gear is fixedly connected to the vertical drive motor and meshes with the vertical drive chain, a plurality of vertical leaf-holding teeth are provided, and are fixedly connected to the outside of the vertical drive chain in a ring shape, and the vertical leaf-holding teeth are arranged above the horizontal leaf-holding teeth.

4. The harvesting group of the fully automatic radish harvester according to claim 3, characterized in that: The deep loosening support is provided with a height-adjusting cylinder, one end of the height-adjusting cylinder is fixedly connected to the deep loosening seat, and the other end is fixedly connected to the deep loosening support. A height-adjusting swing arm is provided between the first clamping and feeding support and the leaf-holding frame, and the height-adjusting swing arm is rotatably connected to the first clamping and feeding support and the leaf-holding frame respectively. The height-adjusting cylinder drives the deep loosening support, the leaf-holding frame and the first clamping and feeding support to perform lifting movements, and adjusts the height above the ground of the deep loosening mechanism, the leaf-holding mechanism and the first-level clamping and feeding mechanism.

5. The harvesting group of the fully automatic radish harvester according to claim 4, characterized in that: The secondary clamping mechanism includes a second clamping bracket and a second clamping wheel, the second clamping bracket is fixedly connected to the first clamping bracket, the second clamping wheel is rotatably connected to the second clamping bracket, the first clamping belt is fixedly wound around the second clamping wheel, the second clamping wheels are arranged in two rows, the two rows of the second clamping wheels are arranged opposite to each other, and each row of the second clamping wheels is provided with a plurality of the second clamping wheels.

6. The harvesting group of the fully automatic radish harvester according to claim 5, characterized in that: The cutting mechanism includes a cutting drive motor, a cutting telescopic shaft and a cutting blade. The cutting drive motor is fixedly connected to the first clamping bracket. The cutting telescopic shaft is fixedly connected to the cutting drive motor and is arranged between the first clamping mechanism and the second clamping mechanism. The cutting blade is fixedly connected to one end of the cutting telescopic shaft. The cutting blade is adjusted in height through the cutting telescopic shaft.

7. The harvesting group of the fully automatic radish harvester according to claim 6, characterized in that: A leaf dropping bucket is provided at one end of the first clamping and conveying bracket, and the leaf dropping bucket is fixedly connected to the first clamping and conveying bracket.

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