CN210093970U - Leaf vegetable harvester with harvesting height adjusting function - Google Patents
Leaf vegetable harvester with harvesting height adjusting function Download PDFInfo
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- CN210093970U CN210093970U CN201920280719.3U CN201920280719U CN210093970U CN 210093970 U CN210093970 U CN 210093970U CN 201920280719 U CN201920280719 U CN 201920280719U CN 210093970 U CN210093970 U CN 210093970U
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Abstract
The utility model discloses a leaf vegetable harvester with reap high regulatory function. The leaf vegetable harvester with the harvesting height adjusting function comprises a power vehicle, a conveying belt, a cutting assembly, a root digging assembly and a detection assembly; the power vehicle comprises a frame, wheels and a hopper, the cutting assembly comprises two vertically arranged rotating shafts, and a cutter is arranged at the bottom of each rotating shaft; dig a subassembly and include headstock, hoe and double crank link mechanism, the determine module is including installation pole, infrared distance measuring sensor and ultrasonic sensor. The automatic harvesting of the leaf vegetables by the leaf vegetable harvester is realized, so that the harvesting efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to a leaf dish harvester with reap high regulatory function.
Background
Vegetables are green food with extremely high nutrient content, the vegetable harvest amount of China accounts for about 50% of the total harvest amount all over the world, and as the biggest vegetable production country all over the world, the harvest of most leaf vegetables is basically completed manually. In the process from planting to harvesting of vegetables, the harvesting workload accounts for about 30% of the total operation amount, and the process is the most time-consuming link and the most cost-consuming link. Its advantages are high harvesting strength and short growing period. The leaf vegetables cultivated in China are rich and diverse in variety, the planting area is very wide, and the planting density, the cultivation mode and the growth characteristic difference of different leaf vegetables are large, so that the development of leaf vegetable harvesters of related agricultural products is very significant. Taking the results chinese cabbage as an example, the prior art usually has the manual work to reap, and the workman cuts off the root in chinese cabbage and the earth through the cutter promptly, accomplishes the results, simultaneously, remains the root later stage in the earth and still need further dig out and level the soil, and whole operation process automation degree is low, results inefficiency and workman's intensity of labour is big. How to design an automatic harvester of results leaf dish in order to realize that automatic operation improves results efficiency and reduce workman intensity of labour is the utility model aims to solve the technical problem.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the leaf vegetable harvester with the harvesting height adjusting function is provided, so that the leaf vegetables can be automatically harvested by the leaf vegetable harvester, the harvesting efficiency is improved, and the labor intensity of workers is reduced.
The technical scheme provided by the utility model is that a leaf vegetable harvester with harvesting height adjusting function is characterized in that the leaf vegetable harvester comprises a motor vehicle, a conveyer belt, a cutting component, a root digging component and a detecting component;
the power vehicle comprises a frame, wheels and a hopper, wherein the wheels are arranged at the bottom of the frame, the hopper is arranged at the upper part of the frame, a support frame is arranged on the frame at the front side of the hopper, the upper end part of the conveying belt is rotatably arranged on the support frame and is positioned above the hopper, and an electric push rod is further arranged between the frame and the lower end part of the conveying belt;
the cutting assembly comprises two vertically arranged rotating shafts, the rotating shafts are rotatably arranged at the lower end part of the conveying belt, and a cutter is arranged at the bottom of each rotating shaft;
the root digging assembly comprises a power box, a hoe and a double-crank connecting rod mechanism, a first driving motor is arranged in the power box, a crank of the double-crank connecting rod mechanism is rotatably arranged on the power box, the first driving motor is in driving connection with one crank, and the hoe is arranged on a connecting rod of the double-crank connecting rod mechanism; a lifting platform is arranged at the bottom of the frame, and the power box is mounted on the lifting platform;
the utility model discloses a cutting assembly, including the installation pole, the installation pole is fixed the lower tip of conveyer belt, the detection subassembly is including installation pole, infrared distance measurement sensor and ultrasonic sensor, the installation pole is fixed the lower tip of conveyer belt, the first end of installation pole extends to cutting assembly's front side, the second end of installation pole extends to cutting assembly's rear side, infrared distance measurement sensor installs the first end of installation pole is used for triggering the action of electricity push rod, ultrasonic sensor installs the second end of installation pole is used for triggering lift platform moves.
Furthermore, the infrared distance measuring sensor is positioned above the cutting assembly in an oblique manner, and the ultrasonic sensor is also positioned above the cutting assembly in an oblique manner.
Furthermore, the second end of the mounting rod is also provided with a guard plate for shielding the ultrasonic sensor, and the guard plate is positioned between the ultrasonic sensor and the cutting assembly.
Furthermore, the electric push rod is provided with a first stroke sensor for detecting a moving stroke, and the lifting platform is provided with a second stroke sensor for detecting a moving stroke.
Furthermore, a conveying guide groove is formed between the upper end part of the conveying belt and the car hopper.
The root digging assembly and the soil covering assembly are sequentially arranged at the bottom of the frame along the forward direction of the power vehicle; the earthing component comprises a mounting support, a gear box, a second motor and a scraper, the mounting support is arranged at the bottom of the frame, the gear box is arranged on the mounting support, a driving wheel, a first gear and a second gear are arranged in the gear box, the driving wheel is rotatably arranged in the gear box, the second motor is in driving connection with the driving wheel, the first gear and the driving wheel are coaxially arranged and fixed in the gear box, the second gear is rotatably arranged on the driving wheel, the second gear is meshed with the first gear, a connecting arm is further fixed on the second gear, a rotatable sliding block is arranged at the free end of the connecting arm, a rotatable power output shaft coaxially arranged with the driving wheel is arranged on the gear box, and a connecting rod is arranged at the end of the power output shaft in the gear box, the sliding block is provided with a sliding through hole, the connecting rod is inserted into the sliding through hole, and the scraper is fixed on the power output shaft.
Further, at the position where the scraper moves to the bottommost part, the distance between the rotating axis of the sliding block and the rotating axis of the driving wheel is not greater than the distance between the rotating axes of the two end parts of the connecting arm.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a leaf dish harvester with reap high regulatory function, front end configuration cutting assembly through the conveyer belt, two cutters arranged side by side in the cutting assembly can the leaf dish on the automatic cutout soil, the leaf dish under the cutting is saved in transmitting the car hopper through the conveyer belt to accomplish automatic harvesting leaf dish, and need not the manual cutting of workman, and then dig out through the hoe of digging a root subassembly to the root of a vegetable of remaining in the soil, in order to improve results efficiency and reduce workman intensity of labour. In addition, detect the height that the height of the regulation cutter and the hoe that ground fluctuation degree and the incomplete root of leaf dish come to correspond through the determine module, improve the leaf dish and reap the effect and realize that effectual clearance falls the root of remaining in the soil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of an embodiment of a leaf vegetable harvester of the present invention;
FIG. 2 is a schematic structural view of a soil covering assembly in an embodiment of the leaf vegetable harvester of the present invention;
fig. 3 is an adjustment schematic diagram of the telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the vegetable harvester of the embodiment comprises a power vehicle 1, a conveyor belt 2, a cutting assembly 3, a root digging assembly 4 and a detection assembly 6;
the power vehicle comprises a frame 11, wheels 12 and a hopper 13, wherein the wheels 12 are arranged at the bottom of the frame 11, the hopper 13 is arranged at the upper part of the frame 11, the frame 11 is provided with a support frame 10 at the front side of the hopper 13, the upper end part of the conveyor belt 2 is rotatably arranged on the support frame 10 and is positioned above the hopper 13, and an electric push rod 22 is further arranged between the frame 11 and the lower end part of the conveyor belt 2;
the cutting assembly 3 comprises two vertically arranged rotating shafts 31, the rotating shafts 31 are rotatably arranged at the lower end parts of the conveying belts 2, and the bottoms of the rotating shafts 31 are provided with horizontally arranged cutters 32; wherein, the top of the rotating shaft 31 is respectively provided with a gear (not shown), the two gears are meshed together, and one gear is driven by a motor to rotate;
the root digging assembly 4 comprises a power box 41, a hoe 43 and a double-crank link mechanism 42, wherein the power box 41 is arranged at the bottom of the frame 11, a first driving motor (not shown) is arranged in the power box 41, a crank of the double-crank link mechanism 42 is rotatably mounted on the power box 41, the first driving motor is in driving connection with one of the cranks, and the hoe 43 is arranged on a link of the double-crank link mechanism 42; a lifting platform 14 is arranged at the bottom of the frame 1, and a power box 41 is arranged on the lifting platform 14;
detection component 6 is including installation pole 61, infrared distance measuring sensor 62 and ultrasonic sensor 63, installation pole 61 is fixed the lower tip of conveyer belt 2, the first end of installation pole 61 extends to the front side of cutting component 3, the second end of installation pole 61 extends to the rear side of cutting component 3, infrared distance measuring sensor 62 is installed the first end of installation pole 61 is used for triggering electric putter 22 moves, ultrasonic sensor 63 installs the second end of installation pole 61 is used for triggering lift platform 14 moves.
Specifically, in the actual use process of the leaf vegetable harvester, the power vehicle 1 can be driven by power to move by itself, the representation entity of the power vehicle 1 can be an electric vehicle or an agricultural vehicle, and the power vehicle 1 can provide electric energy for other components configured on the power vehicle 1 besides being controlled by an operator to move, for example: the electric vehicle is directly powered by the battery, while the agricultural vehicle stores electricity in the storage battery through the generator configured by the agricultural vehicle, and the electricity is supplied by the storage battery, which is not described herein. The power vehicle 1 is correspondingly provided with a controller (not shown) for receiving parameters detected by the relevant detection components in the leaf vegetable harvester and correspondingly controlling the actions of the relevant electrical components in the leaf vegetable harvester, and a PLC (programmable logic controller) can be adopted for the expression entity of the controller. A single chip, etc., without limitation. In the moving process of the power vehicle 1, when the cutter 32 moves to the leaf vegetables with cutting, the leaf vegetables can be cut by the cutter 32, and after the leaf vegetables are cut by the cutter 32, the cut leaf vegetables are conveyed to the hopper 12 through the conveyor belt 2 to be stored. When the power vehicle 1 moves, the position of the cutting knife 32 can be adjusted according to the height of the ground when the power vehicle encounters the fluctuation of the ground, the infrared distance measuring sensor 62 arranged at the front end part of the mounting rod 61 can detect the fluctuation height information of the ground in real time, the controller controls the electric push rod 22 to act according to the information detected by the infrared distance measuring sensor 62 to adjust the height of the cutting knife 32 so as to ensure effective cutting of leaf vegetables, meanwhile, the ultrasonic sensor 63 measures the height of the residual root of the leaf vegetables remained in the ground, and finally the lifting platform 14 is controlled to act to adjust the height of the hoe 43 so as to thoroughly and effectively dig and clean the root vegetables out of the ground. Wherein, in order to avoid receiving the influence of cutting assembly 3, infrared distance measuring sensor 62 is located cutting assembly 3's oblique top, ultrasonic sensor 63 is also located cutting assembly 3's oblique top, and the projection of infrared distance measuring sensor 62 is located the front side of cutting assembly 3 projection, and the projection of ultrasonic sensor 63 is located the rear side of cutting assembly 3 projection. In addition, the second tip of installation pole 61 still is provided with and is used for sheltering from ultrasonic sensor 63's backplate 64, backplate 64 is located ultrasonic sensor 63 with between the cutting assembly 3, it is concrete, because infrared distance measuring sensor 62's directionality is good, response speed is fast, have the advantage that angle resolution is high, infrared distance measuring sensor 62's whole height is located cutting assembly 3's top, the piece that cutter 32 cutting leafy dish produced can not lead to the fact the influence to infrared distance measuring sensor 62, and ultrasonic sensor 63 diffusion angle is great, be suitable for to measure the regional plane and need be closer to ground more, the piece that cutter 32 cutting leafy dish produced can be got rid of on ultrasonic sensor 63, and come to protect ultrasonic sensor 63 through increasing backplate 64, can ensure that ultrasonic sensor 63 can reliable and stable operation. Preferably, in order to ensure that the cut leafy vegetables can reliably fall onto the conveyer belt 2 for conveying, a flexible deflector rod 33 is further arranged on the rotating shaft 31, and the cut leafy vegetables are deflected onto the conveyer belt 2 by the flexible deflector rod 33.
Further, the vegetable harvesting machine of the embodiment further comprises a soil covering assembly 5, and the root digging assembly 4 and the soil covering assembly 5 are sequentially arranged at the bottom of the frame 11 along the forward direction of the power vehicle 1; the soil covering assembly 5 comprises a mounting bracket 51, a gear box 52, a second motor (not shown) and a scraper 53, wherein the mounting bracket 51 is arranged at the bottom of the frame 1, the gear box 52 is arranged on the mounting bracket 51, a driving wheel 521, a first gear 522 and a second gear 523 are arranged in the gear box 52, the driving wheel 521 is rotatably arranged in the gear box 52, the second motor is in driving connection with the driving wheel 521, the first gear 522 is coaxially arranged with the driving wheel 521 and fixed in the gear box 52, the second gear 523 is rotatably arranged on the driving wheel 521, the second gear 523 is meshed with the first gear 522, a connecting arm 524 is further fixed on the second gear 523, a rotatable slide block 525 is arranged at the free end of the connecting arm 524, a rotatable power output shaft 54 coaxially arranged with the driving wheel 521 is arranged on the gear box 52, the end of the power output shaft 54 located in the gear box 52 is provided with a connecting rod 541, the sliding block 525 is provided with a sliding through hole (not marked), the connecting rod 541 is inserted into the sliding through hole, and the scraper 53 is fixed on the power output shaft 54. Specifically, after the leaf vegetables are cut, the roots of the leaf vegetables still remain in the ground, the roots can be planed out through the root planing component 4, a soil pit formed in the ground can be flatly buried by the soil covering component 5, specifically, the rotating shaft 31 is provided with the torque sensor to detect whether the cutter 32 is in a state of cutting the leaf vegetables, when the cutter 32 cuts the roots of the leaf vegetables, the cutter 32 is blocked by the roots, so that the torque sensor detects that the torque is changed compared with an idle state, so as to judge that the cutter 32 is cutting the leaf vegetables, after the cutter 32 is confirmed to cut the leaf vegetables, the root planing component 4 and the soil covering component 5 are correspondingly started, the cut leaf vegetables fall on the conveyor belt 2 to be conveyed, and are conveyed to the car hopper 13 through the conveying guide groove 21 between the upper end of the conveyor belt 2 and the car hopper 13 to be stored. After the leaf vegetables are cut, the root digging component 4 and the soil covering component 5 are controlled to respectively act according to the driving speed of the power vehicle 1 through the controller, the controller controls the root digging component 4 to move to the position where the vegetable roots are remained through the driving speed of the power vehicle 1, the hoe 43 rotates for a circle to dig the vegetable roots out of the ground, a soil pit is formed on the ground after the vegetable roots are dug out, and similarly, the controller controls the soil covering component 5 to move to a certain distance away from the soil pit to act according to the driving speed of the power vehicle 1, so that the scraper 53 moves to the bottommost part to push the soil on the rear side of the soil pit into the soil pit to finish the leveling of the ground, and therefore, the automatic harvesting, root digging and land leveling operations can be finished, the automatic operation is realized, the efficiency is improved, and the labor intensity is reduced. The rotation shaft 31 may be driven to rotate by a motor or the like, which is not limited herein.
In addition, in the case of the soil covering assembly 5, it is ensured that the scraper 53 is moved to the lowest position for a certain time so that the scraper 53 can follow the vehicle 1 to level the soil layer around the soil pit, and the distance between the rotation axis of the slider 525 and the rotation axis of the capstan 521 at the position where the scraper 53 is moved to the lowest position is not greater than the distance between the rotation axes of both end portions of the link arm 524. Specifically, the second motor drives the driving wheel 521 to rotate, the driving wheel 521 drives the second gear 523 to revolve around the first gear 522, meanwhile, the second gear 523 also rotates to drive the connecting arm 524 to rotate, the connecting arm 524 drives the connecting rod 541 to rotate through the slider 525, the connecting rod 541 is fixed on the power output shaft 54, and the rotating power output shaft 54 finally drives the scraper 53 to rotate. Because the rotation of the connecting rod 541 is realized by pulling the connecting arm 524 through the slider 525, when the scraping plate 53 moves to the bottom for covering soil, the distance L2 between the rotation axis of the slider 525 and the rotation axis of the driving wheel 521 is not greater than the distance L1 between the rotation axes of the two end parts of the connecting arm 524, at this time, the slider 525 will slide along the connecting rod 541 without generating a pulling force on the connecting rod 541, and meanwhile, the slider 525 can further limit the rotation of the connecting rod 541 because the second gear 523 is meshed with the first gear 522; and in the process that the connecting arm 524 continues to rotate along with the driving wheel 521, the distance L2 between the rotating axis of the sliding block 525 and the rotating axis of the driving wheel 521 is firstly reduced and then increased, and when the L2 is larger than the L1, the sliding block 525 continues to pull the connecting rod 541 to rotate, so that the scraper 53 can intermittently pause when moving to the bottommost part for earthing operation, and the requirement of leveling the periphery of a soil pit is met. The length of the stay time is determined by the length of the connecting arm 524. In order to ensure that the driving wheel 521 can smoothly and stably rotate, the driving wheel 521 is further provided with a counterweight 526 for balancing the second gear 523, so that the counterweight 526 can balance the second gear 523, the connecting arm 524 connected with the second gear, and the slider 525, and thus the driving wheel 521 cannot rotate unstably due to gravity center shift.
The utility model also provides a control method of above-mentioned leaf dish harvester, including altitude mixture control process and harvesting process.
The height adjusting process comprises the steps of controlling the electric push rod to stretch according to a signal detected by the infrared distance measuring sensor and controlling the lifting platform to stretch according to a signal detected by the ultrasonic sensor, wherein the electric push rod stretches out and draws back, the stretching movement of the electric push rod is not perpendicular to the ground, therefore, the stretching amount of the electric push rod cannot be directly matched with the height difference change value detected by the infrared distance measuring sensor, in order to accurately adjust the stretching amount of the electric push rod, the accurate stretching amount of the electric push rod is obtained by adopting the following method, and as shown in figure 3, the height adjusting process comprises the steps of obtaining the accurate stretching amount of the electric push rod according to a formula I, wherein gamma = α - β = arccos [ (H-H) ÷]-arccos [ H ÷ b]And calculating gamma; then according to the formulas II and L1 2= a2＋b22abcos gamma, finding L1, and finally obtaining the formula III, △ L = L1- L0△ L is obtained, wherein a is the distance between the axes of the conveyer belt and the frame rotating shaft and the axes of the electric push rod and the conveyer belt rotating shaft, b is the distance between the axes of the conveyer belt and the frame rotating shaft and the axes of the electric push rod and the frame rotating shaft, p is the length of the conveyer belt, H is the vertical distance between the axes of the conveyer belt and the frame rotating shaft and the original position of the cutter, H is the lifting height value of the cutter, L0 is the original length of the electric push rod, L1 is the adjusted length of the electric push rod, △ L is the length difference between the electric push rod and the cutter before and after adjustment, α is the included angle between the conveyer belt and the vertical direction after adjustment, β is the included angle between the axes of the conveyerThe included angle between the connecting line between the lines and the vertical direction, and gamma is the included angle between the axes of the conveyer belt and the frame rotating shaft and the conveyer belt after adjustment. Specifically, the controller can know the lifting height value h of the cutter to be adjusted according to the signal detected by the infrared distance measuring sensor, and the parameters a, b and p are constants, so that the length difference value of the electric push rod to be adjusted can be accurately calculated according to the formula.
The harvesting procedure comprises: when the leaf vegetable harvester detects that the two cutters cut the leaf vegetables, the root digging component acts at intervals of set time to enable the hoe to rotate for one circle to dig the vegetable roots remained in the land according to the running speed of the power vehicle, and then the soil covering component acts at intervals of set time to enable the scraper to rotate for one circle to level the soil pit formed on the land. Specifically, when the leaf vegetable harvester detects that two cutters cut the leaf vegetables, the root digging component performs the action of setting time at intervals according to the running speed of the power vehicle so that the hoe rotates for one circle to dig the roots remained in the land, and then the earthing component performs the action of setting time at intervals so that the scraper rotates for one circle to level the soil pit formed on the land.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a leaf dish harvester with reap high regulatory function, front end configuration cutting assembly through the conveyer belt, two cutters of arranging side by side in the cutting assembly can the leaf dish on the automatic cutout soil, leaf dish under the cutting is saved in transmitting the car hopper through the conveyer belt, and then dig out through the hoe of root digging subassembly to the root of vegetable that remains in the soil, and the soil pit that the root digging in-process formed on the soil then levels by the scraper blade of earthing subassembly, thereby at the in-process of accomplishing results leaf dish, accomplish the clearance of root of vegetable and the level and smooth of soil simultaneously, realize leaf dish harvester automatic harvesting leaf dish, in order to improve results efficiency and reduce workman intensity of labour.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A leaf vegetable harvester with a harvesting height adjusting function is characterized by comprising a power vehicle, a conveying belt, a cutting assembly, a root digging assembly and a detection assembly;
the power vehicle comprises a frame, wheels and a hopper, wherein the wheels are arranged at the bottom of the frame, the hopper is arranged at the upper part of the frame, a support frame is arranged on the frame at the front side of the hopper, the upper end part of the conveying belt is rotatably arranged on the support frame and is positioned above the hopper, and an electric push rod is further arranged between the frame and the lower end part of the conveying belt;
the cutting assembly comprises two vertically arranged rotating shafts, the rotating shafts are rotatably arranged at the lower end part of the conveying belt, and a cutter is arranged at the bottom of each rotating shaft;
the root digging assembly comprises a power box, a hoe and a double-crank connecting rod mechanism, a first driving motor is arranged in the power box, a crank of the double-crank connecting rod mechanism is rotatably arranged on the power box, the first driving motor is in driving connection with one crank, and the hoe is arranged on a connecting rod of the double-crank connecting rod mechanism; a lifting platform is arranged at the bottom of the frame, and the power box is mounted on the lifting platform;
the utility model discloses a cutting assembly, including the installation pole, the installation pole is fixed the lower tip of conveyer belt, the detection subassembly is including installation pole, infrared distance measurement sensor and ultrasonic sensor, the installation pole is fixed the lower tip of conveyer belt, the first end of installation pole extends to cutting assembly's front side, the second end of installation pole extends to cutting assembly's rear side, infrared distance measurement sensor installs the first end of installation pole is used for triggering the action of electricity push rod, ultrasonic sensor installs the second end of installation pole is used for triggering lift platform moves.
2. The leaf vegetable harvester of claim 1, wherein the infrared ranging sensor is located diagonally above the cutting assembly, and the ultrasonic sensor is also located diagonally above the cutting assembly.
3. The leaf vegetable harvester of claim 2, wherein the second end of the mounting bar is further provided with a shield for shielding the ultrasonic sensor, the shield being located between the ultrasonic sensor and the cutting assembly.
4. The leaf vegetable harvester as claimed in claim 1, wherein a first stroke sensor for detecting a moving stroke is arranged on the electric push rod, and a second stroke sensor for detecting a moving stroke is arranged on the lifting platform.
5. The leaf vegetable harvester of claim 1, wherein a conveying guide groove is further arranged between the upper end part of the conveying belt and the hopper.
6. The leaf vegetable harvester of claim 1, further comprising a soil covering assembly, wherein the root digging assembly and the soil covering assembly are sequentially arranged at the bottom of the frame along the forward direction of the power vehicle; the earthing component comprises a mounting support, a gear box, a second motor and a scraper, the mounting support is arranged at the bottom of the frame, the gear box is arranged on the mounting support, a driving wheel, a first gear and a second gear are arranged in the gear box, the driving wheel is rotatably arranged in the gear box, the second motor is in driving connection with the driving wheel, the first gear and the driving wheel are coaxially arranged and fixed in the gear box, the second gear is rotatably arranged on the driving wheel, the second gear is meshed with the first gear, a connecting arm is further fixed on the second gear, a rotatable sliding block is arranged at the free end of the connecting arm, a rotatable power output shaft coaxially arranged with the driving wheel is arranged on the gear box, and a connecting rod is arranged at the end of the power output shaft in the gear box, the sliding block is provided with a sliding through hole, the connecting rod is inserted into the sliding through hole, and the scraper is fixed on the power output shaft.
7. The leaf vegetable harvester of claim 6, wherein at a position where the scraper moves to a bottom most position, a distance between the rotation axis of the slider and the rotation axis of the driving wheel is not greater than a distance between the rotation axes of both end portions of the connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280719.3U CN210093970U (en) | 2019-03-06 | 2019-03-06 | Leaf vegetable harvester with harvesting height adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280719.3U CN210093970U (en) | 2019-03-06 | 2019-03-06 | Leaf vegetable harvester with harvesting height adjusting function |
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| CN210093970U true CN210093970U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920280719.3U Expired - Fee Related CN210093970U (en) | 2019-03-06 | 2019-03-06 | Leaf vegetable harvester with harvesting height adjusting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699287A (en) * | 2019-03-06 | 2019-05-03 | 青岛农业大学 | Leaf vegetables cropper and its control method with harvesting height regulatory function |
| CN111837616A (en) * | 2020-06-08 | 2020-10-30 | 江苏大学 | Cutting height adjusting device of multifunctional leaf crop harvester |
-
2019
- 2019-03-06 CN CN201920280719.3U patent/CN210093970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699287A (en) * | 2019-03-06 | 2019-05-03 | 青岛农业大学 | Leaf vegetables cropper and its control method with harvesting height regulatory function |
| CN109699287B (en) * | 2019-03-06 | 2023-10-17 | 青岛农业大学 | Leaf vegetable harvester with harvesting height adjusting function and control method thereof |
| CN111837616A (en) * | 2020-06-08 | 2020-10-30 | 江苏大学 | Cutting height adjusting device of multifunctional leaf crop harvester |
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