CN220654062U - Integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers - Google Patents

Integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers Download PDF

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Publication number
CN220654062U
CN220654062U CN202321611060.8U CN202321611060U CN220654062U CN 220654062 U CN220654062 U CN 220654062U CN 202321611060 U CN202321611060 U CN 202321611060U CN 220654062 U CN220654062 U CN 220654062U
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tubers
harvesting
collection
harvester
stalks
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Inventor
李廷强
王远帆
罗继鹏
夏燕莉
谢永
高闻哲
廖广丞
张雨
郝点
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Zhejiang University ZJU
Chengdu University
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Zhejiang University ZJU
Chengdu University
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Abstract

The utility model discloses an integrated ligusticum wallichii harvester for synchronously harvesting stems and tubers, and relates to the technical field of agricultural machinery. The stalk harvesting assembly is arranged below the front part of the travelling mechanism and comprises a cutting mechanism and a first collecting mechanism, wherein the first collecting mechanism comprises a first conveying belt, a first collecting bin and a collecting baffle, and the collecting baffle is used for adjusting the direction of stalks falling into the first collecting bin. The tuber harvesting component is arranged at the middle rear part of the travelling mechanism and comprises a tuber excavating mechanism, a soil shaking mechanism and a second collecting mechanism, wherein the soil shaking mechanism comprises a screen, a second driving component and a fan, and the fan is used for blowing off tubers and soil grains on the screen. The utility model integrates the stalk harvesting component and the tuber harvesting component, realizes the harvesting of the stalks while harvesting the tubers, can ensure the integrity of the stalks, and is convenient for the collection of subsequent tuckahoe seeds.

Description

Integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to an integrated ligusticum wallichii harvester for synchronously harvesting stems and tubers.
Background
Ligusticum wallichii is a well-known Chuangjingdao medicinal material and an important export traditional Chinese medicine variety, and has the effects of activating blood and promoting qi circulation, dispelling wind and relieving pain, tranquilizing and allaying excitement and resisting bacteria. The mature Ligusticum wallichii plant mainly comprises tubers at the lower part and stems at the upper part, wherein the tubers are the main carriers of the medicinal components of the Ligusticum wallichii, and the poria cocos seeds on the stems are used for the asexual propagation of the Ligusticum wallichii.
The Ligusticum wallichii has large planting area and high yield, but the harvesting process is complicated. At present, the main harvesting mode is manual harvesting, namely, the upper stem on the ground is firstly manually harvested, and then tubers are manually excavated, and the harvesting efficiency is low and the cost is high. In recent years, a Ligusticum wallichii harvesting machine has been invented, wherein a common mechanical harvesting mode is a mode of joint operation of a Ligusticum wallichii seedling killing machine and a Ligusticum wallichii excavator, namely, stalks are crushed by the Ligusticum wallichii seedling killing machine and returned to the field, and tubers are harvested by the Ligusticum wallichii excavator. The patent with the application number of 201910924119.0 provides a ligusticum wallichii harvester integrating stalk cutting and tuber harvesting functions, so that the operation process of mechanical harvesting operation of ligusticum wallichii is greatly simplified, and meanwhile, the operation and maintenance cost of harvesting machinery is reduced, but the stalk part of ligusticum wallichii is still damaged and then abandoned in the field, and collection of poria cocos seeds is not facilitated. Therefore, there is an urgent need for a Ligusticum wallichii harvesting apparatus capable of achieving synchronous harvesting of tubers and stalks.
Disclosure of Invention
The utility model aims to provide an integrated ligusticum wallichii harvester for synchronously harvesting stems and tubers, which solves the problems in the prior art, achieves harvesting of the stems while harvesting the tubers, and can keep the original shape of the stems well so as to facilitate the follow-up tuckahoe seed collection work.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers, which comprises a travelling mechanism, a stalk harvesting component and a tuber harvesting component, wherein the stalk harvesting component is arranged below the front part of the travelling mechanism, the tuber harvesting component is arranged at the middle and rear part of the travelling mechanism, the stalk harvesting component comprises a cutting mechanism and a first collecting mechanism, the first collecting mechanism comprises a first conveying belt, a first collecting bin and a collecting baffle, the collecting baffle is vertically arranged and is positioned above an opening of the first collecting bin, one end of the first conveying belt is connected with the cutting mechanism, the other end of the first conveying belt is positioned above the opening of the first collecting bin and is arranged at intervals with the collecting baffle, and the collecting baffle is used for adjusting the orientation of stalks falling into the first collecting bin.
Preferably, the cutting mechanism comprises a first driving assembly and a plurality of cutting racks, the plurality of cutting racks are movably connected with the lower part of the front end of the travelling mechanism, and the first driving assembly can drive the plurality of cutting racks to reciprocate along the width direction of the travelling mechanism so as to cut stalks.
Preferably, the tuber harvesting component comprises a tuber excavating mechanism, a soil shaking mechanism and a second collecting mechanism, wherein the input end of the soil shaking mechanism is connected with the output end of the tuber harvesting component, the output end of the soil shaking mechanism is communicated with the input end of the second collecting mechanism, and the input end of the soil shaking mechanism is higher than the output end of the soil shaking mechanism.
Preferably, the tuber digging mechanism comprises a plurality of connecting rods arranged in parallel along the width direction of the travelling mechanism and a pick rake arranged at the end part of the connecting rods, wherein the pick rake is used for digging the tuber into the soil, a second conveying belt is arranged at the upper parts of the plurality of connecting rods and used for conveying the tuber dug by the pick rake to the soil shaking mechanism.
Preferably, the soil shaking mechanism comprises a screen and a second driving assembly, the second driving assembly is used for driving the screen to vibrate, one end, close to the tuber excavating mechanism, of the screen is an input end of the soil shaking mechanism, and one end, close to the second collecting mechanism, of the screen is an output end of the soil shaking mechanism.
Preferably, the second collecting mechanism comprises a third conveying belt and a second collecting bin, and the third conveying belt is used for conveying tubers output by the soil shaking mechanism into the second collecting bin.
Preferably, the tuber excavating mechanism further comprises a height adjusting part arranged on the travelling mechanism, one end, far away from the pick rake, of the connecting rod is hinged with the travelling mechanism, the height adjusting part is rotationally connected with the connecting rod, and the height adjusting part drives the connecting rod to rotate so as to adjust the height of the pick rake.
Preferably, the soil shaking mechanism further comprises a fan, the fan is located above the screen, an air outlet of the fan faces the upper surface of the screen, and the fan is used for blowing off tubers and soil grains on the screen.
Preferably, the stalk harvesting assembly further comprises a stalk lifting mechanism, the stalk lifting mechanism comprises a connecting part and a plurality of stalk lifting shovels, the stalk lifting shovels are fixedly connected with the front part of the travelling mechanism through the connecting part, and the stalk lifting shovels are used for lifting stalks in a non-upright state.
Preferably, the device further comprises a shell and a push rod, wherein the shell is fixed on the travelling mechanism, the first collecting mechanism, the soil shaking mechanism and the second collecting mechanism are both positioned in the shell, and the push rod is fixedly arranged on the shell and used for pushing the travelling mechanism to advance.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides an integrated Ligusticum wallichii harvester for synchronously harvesting stalks and tubers, which can realize the harvesting of the stalks and the tubers by arranging a stalk harvesting component and a tuber harvesting component on a travelling mechanism; the screen, the second driving component and the fan are adopted to form a soil shaking mechanism, so that the separation effect of tubers and soil particles can be enhanced; still adopt first conveyer belt, first collection storehouse and collection baffle to form first collection mechanism, collect the baffle and be used for adjusting the orientation of stem stalk and be the unanimous state, then fall into first collection storehouse in, can avoid stem stalk to block up equipment to be convenient for follow-up poria cocos seed collection work's going on.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an integrated Ligusticum wallichii harvester for synchronously harvesting stalks and tubers;
fig. 2 is a front view of an integrated Ligusticum wallichii harvester for synchronously harvesting stalks and tubers;
FIG. 3 is a top view of an integrated Ligusticum wallichii harvester for synchronously harvesting stalks and tubers;
fig. 4 is a schematic structural view of a cutting mechanism in an integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers;
in the figure: 1-a shell, 2-a stem harvesting component and 3-a tuber harvesting component;
11-a travelling mechanism and 12-a push rod;
21-a seedling lifting mechanism, 22-a cutting mechanism and 23-a first collecting mechanism;
211-connecting parts, 212-seedling supporting shovels;
221-a cutting rack, 222-a first drive assembly;
231-first conveyor belt, 232-first collection bin, 233-collection baffle;
31-tuber excavating mechanism, 32-soil shaking mechanism, 33-second collecting mechanism;
311-a connecting rod, 312-a pick rake, 313-a second conveying belt and 314-a height adjusting piece;
321-screen mesh, 322-second driving component, 323-fan;
331-third conveyor belt, 332-second collection bin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an integrated ligusticum wallichii harvester for synchronously harvesting stems and tubers, which solves the problems in the prior art, and the original shape of the stems is maintained relatively well in the harvesting process so as to facilitate the follow-up tuckahoe seed collection work.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides an integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers, which is shown in fig. 1-4, and comprises a travelling mechanism 11, a stalk harvesting component 2, a tuber harvesting component 3, a shell 1 and a push rod 12, wherein the stalk harvesting component 2 is fixed below the front part of the travelling mechanism 11 in a bolt or welding mode, the tuber harvesting component 3 is arranged at the middle rear part of the travelling mechanism 11 in a bolt or welding mode, the stalk harvesting component 2 comprises a cutting mechanism 22, a first collecting mechanism 23 and a seedling lifting mechanism 21, the first collecting mechanism 23 comprises a first conveying belt 231, a first collecting bin 232 and a collecting baffle 233, the collecting baffle 233 is vertically arranged and is positioned above an opening of the first collecting bin 232, one end of the first conveying belt 231 is connected with the cutting mechanism 22, the other end of the first conveying belt 231 is positioned above the opening of the first collecting bin 232 and is arranged at intervals with the collecting baffle 233, and the collecting baffle 233 is used for adjusting the orientation of stalks falling into the first collecting bin 232; the seedling lifting mechanism 21 comprises a connecting part 211 and a plurality of seedling lifting shovels 212, the plurality of seedling lifting shovels 212 are fixedly connected with the front part of the travelling mechanism 11 through the connecting part 211, and the plurality of seedling lifting shovels 212 are used for lifting stalks in a non-upright state; the shell 1 is fixed on the travelling mechanism 11, the first collecting mechanism 23, the soil shaking mechanism 32 and the second collecting mechanism 33 are all positioned in the shell 1, and the push rod 12 is fixedly arranged on the shell 1 and used for pushing the travelling mechanism 11 to advance.
The travelling mechanism 11 may be a frame, a chassis, etc. provided with travelling wheels; the seedling raising shovel 212 is a conical shovel commonly used on agricultural machinery (such as wheat harvester) and can be purchased in the market;
in the specific implementation process, the integrated ligusticum wallichii harvester for synchronously harvesting the stalks and the tubers in the implementation is placed in a ligusticum wallichii planting field, the push rod 12 is manually pushed to enable the travelling mechanism 11 to advance, the push rod 12 can be fixedly connected with the front end of an agricultural machine (such as a four-wheel vehicle) and can be pushed to advance through the agricultural machine, in the advancing process, the height of the stalk lifting shovel 212 is higher than the ground, the lodged ligusticum wallichii is temporarily lifted to be close to an upright state, then the cutting mechanism 22 is used for cutting, the stalks of the ligusticum wallichii are conveyed to the upper opening of the first collection bin 232 through the first conveying belt 231, and under the blocking of the collection baffle 233, the ligusticum wallichii stalks which are not parallel to the collection baffle 233 are rotationally adjusted, so that the stalks and the collection baffle 233 are in a parallel state and fall into the first collection bin 232, stalk blocking equipment can be avoided, and the follow-up stalk seed collection work is convenient to carry out;
in the above embodiment, harvesting of stalks and tubers can be achieved by providing the stalk harvesting assembly 2 and tuber harvesting assembly 3 on the travelling mechanism 11; still adopt first conveyer belt 231, first collection storehouse 232 and collection baffle 233 to form first collection mechanism 23, collect the baffle 233 and can adjust the orientation of stem stalk and be the unanimous state to fall into first collection storehouse 232 in, can avoid stem stalk to block up equipment, and be convenient for follow-up tucking seed collection work's going on.
Further, the cutting mechanism 22 includes a first driving component 222 and a plurality of cutting racks 221, the plurality of cutting racks 221 are movably connected below the front end of the travelling mechanism 11, and the first driving component 222 can drive the plurality of cutting racks 221 to reciprocate along the width direction of the travelling mechanism 11 for cutting stalks; the cutting rack 221 may be a whole piece or may be multiple pieces, and is driven to reciprocate by a crankshaft on the output shaft of the first driving component 222; the first drive assembly 222 is a motor or the like.
Further, tuber harvesting component 3 includes tuber excavating mechanism 31, tremble native mechanism 32 and second collection mechanism 33, tuber excavating mechanism 31 tremble native mechanism 32 with second collection mechanism 33 is all fixed on walking mechanism 11, and is located casing 1, trembles the input of native mechanism 32 and is connected with tuber harvesting component 3's output, trembles the output of native mechanism 32 and collects the input intercommunication of mechanism 33 with the second, trembles the input of native mechanism 32 and is higher than trembles the output of native mechanism 32.
Specifically, the tuber digging mechanism 31 includes a plurality of links 311 arranged in parallel along the width direction of the travelling mechanism 11, and a pick rake 312 arranged at the end of the links 311, wherein the distance between adjacent links 311 is smaller than the width of the tuber, the pick rake 312 is used for digging the tuber into the soil, the upper parts of the links 311 are provided with a second conveying belt 313, and the second conveying belt 313 is used for conveying the tuber dug by the pick rake 312 to the soil shaking mechanism 32.
Specifically, the soil shaking mechanism 32 includes a screen 321, a second driving assembly 322, and a fan 323, where the second driving assembly 322 is used to drive the screen 321 to vibrate, one end of the screen 321 near the tuber digging mechanism 31 is an input end of the soil shaking mechanism 32, and one end of the screen 321 near the second collecting mechanism 33 is an output end of the soil shaking mechanism 32; the fan 323 is located above the screen 321, and the air outlet of the fan 323 faces the upper surface of the screen 321, and the fan 323 is used for blowing off tubers and soil particles on the screen 321.
Specifically, the second collecting mechanism 33 includes a third conveying belt 331 and a second collecting bin 332, and the third conveying belt 331 is used for conveying tubers output by the soil shaking mechanism 32 into the second collecting bin 332.
In a specific implementation process, in the advancing process, the pick rake 312 is deep into soil to dig the tubers of the ligusticum wallichii, and the tubers are lifted onto the screen 321 under the transmission of the second conveyor belt, and the soil on the tubers is quickly separated from the tubers under the continuous vibration of the screen 321 and the blowing action of the blower 323, so that the separation efficiency of the tubers and the soil is improved and the screen 321 is prevented from being blocked by the soil, and meanwhile, the tubers continuously move towards the direction of the third conveyor belt due to the fact that the input end of the soil shaking mechanism 32 is higher than the output end of the soil shaking mechanism 32, and fall into the second collection bin 332 under the transmission of the third conveyor belt after entering the third conveyor belt.
Further, the tuber excavating mechanism 31 further comprises a height adjusting member 314 arranged on the travelling mechanism 11, one end of the connecting rod 311 far away from the pick rake 312 is hinged with the travelling mechanism 11, the height adjusting member 314 is rotationally connected with the connecting rod 311, the height adjusting member 314 drives the connecting rod 311 to rotate for adjusting the height of the pick rake 312, and the height adjusting member 314 is a telescopic rod and other parts with telescopic functions.
The height adjusting member 314 can adjust the height of the pickaxe-rake 312, thereby controlling the depth of the pickaxe-rake 312 into the soil to meet the demands of different regions or plant varieties.
In summary, in the integrated hemlock parsley harvester for synchronously harvesting stalks and tubers in the above embodiment, the stalk harvesting assembly 2 and the tuber harvesting assembly 3 are arranged on the travelling mechanism 11, so that the stalks and tubers can be harvested; the screen 321, the second driving component 322 and the fan 323 are adopted to form the soil shaking mechanism 32, so that the separation effect of tubers and soil particles can be enhanced; still adopt first conveyer belt 231, first collection storehouse 232 and collection baffle 233 to form first collection mechanism 23, collect the baffle 233 and be used for adjusting the orientation of stem stalk and be the unanimous state, then fall into first collection storehouse 232 in, can avoid stem stalk to block up equipment to the follow-up poria cocos seed collection work of being convenient for goes on.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (10)

1. An integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers, which is characterized in that: including running gear, stem stalk harvest subassembly and tuber harvest subassembly, the stem stalk harvest subassembly set up in running gear's front portion below, tuber harvest subassembly set up in running gear's well rear portion, the stem stalk harvest subassembly includes cutting mechanism and first collection mechanism, first collection mechanism includes first conveyer belt, first collection storehouse and collection baffle, collect the vertical setting of baffle and be located the opening top of first collection storehouse, the one end of first conveyer belt with cutting mechanism connects, the other end of first conveyer belt is located first collection storehouse open-ended top, and with collection baffle interval sets up, collection baffle is used for adjusting and falls into the orientation of stem stalk in the first collection storehouse.
2. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 1, wherein: the cutting mechanism comprises a first driving assembly and a plurality of cutting racks, the plurality of cutting racks are movably connected with the lower part of the front end of the travelling mechanism, and the first driving assembly can drive the plurality of cutting racks to reciprocate along the width direction of the travelling mechanism so as to cut stalks.
3. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 1, wherein: tuber harvesting component includes tuber excavating mechanism, trembles native mechanism and second collection mechanism, tremble the input of native mechanism with tuber harvesting component's output is connected, tremble the output of native mechanism with the input intercommunication of second collection mechanism, tremble the input of native mechanism and be higher than tremble the output of native mechanism.
4. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 3, wherein: the tuber excavating mechanism comprises a plurality of connecting rods and a pick rake, wherein the connecting rods are arranged in parallel in the width direction of the travelling mechanism, the pick rake is arranged at the end part of each connecting rod and used for excavating tubers in soil, the upper parts of the connecting rods are provided with second conveying belts, and the second conveying belts are used for conveying the tubers excavated by the pick rake to the soil shaking mechanism.
5. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 3, wherein: the soil shaking mechanism comprises a screen and a second driving assembly, the second driving assembly is used for driving the screen to vibrate, one end, close to the tuber excavating mechanism, of the screen is the input end of the soil shaking mechanism, and one end, close to the second collecting mechanism, of the screen is the output end of the soil shaking mechanism.
6. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 3, wherein: the second collection mechanism comprises a third conveying belt and a second collection bin, and the third conveying belt is used for conveying tubers output by the soil shaking mechanism into the second collection bin.
7. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 4, wherein: the tuber excavating mechanism further comprises a height adjusting part arranged on the travelling mechanism, one end, far away from the pick rake, of the connecting rod is hinged with the travelling mechanism, the height adjusting part is rotationally connected with the connecting rod, and the height adjusting part drives the connecting rod to rotate so as to adjust the height of the pick rake.
8. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 5, wherein: the soil shaking mechanism further comprises a fan, the fan is located above the screen, an air outlet of the fan faces the upper surface of the screen, and the fan is used for blowing off tubers and soil grains on the screen.
9. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 8, wherein: the stalk harvesting assembly further comprises a stalk lifting mechanism, the stalk lifting mechanism comprises a connecting part and a plurality of stalk lifting shovels, the stalk lifting shovels are fixedly connected with the front part of the travelling mechanism through the connecting part, and the stalk lifting shovels are used for lifting stalks in a non-upright state.
10. The integrated hemlock parsley harvester synchronously harvesting stalks and tubers as set forth in claim 3, wherein: still include casing and push rod, the casing is fixed running gear is last, first collection mechanism with tremble native mechanism with the second is collected the mechanism and is all located in the casing, the push rod is fixed to be set up be used for promoting running gear to advance on the casing.
CN202321611060.8U 2023-06-25 2023-06-25 Integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers Active CN220654062U (en)

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CN202321611060.8U CN220654062U (en) 2023-06-25 2023-06-25 Integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers

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Application Number Priority Date Filing Date Title
CN202321611060.8U CN220654062U (en) 2023-06-25 2023-06-25 Integrated ligusticum wallichii harvester for synchronously harvesting stalks and tubers

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CN220654062U true CN220654062U (en) 2024-03-26

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