Full-automatic cowpea harvesting integrated machine
The fully automatic cowpea harvesting machine, with its double-layer movable blades and planetary gear baling device, solves the problem of cowpea harvesters being unable to fully harvest at varying elevations, achieving automated harvesting and standardized baling of cowpeas, thus improving harvesting efficiency and agricultural production efficiency.
Patent Information
- Application Number
- CN202520256150.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing cowpea harvesting machines cannot fully harvest at varying elevations and require significant driving force, resulting in low harvesting efficiency and the need for secondary manual processing.
The design incorporates a fully automated cowpea harvesting machine, employing a double-layer movable blade system combined with lifting, combing, and bundling mechanisms to achieve automated harvesting, combing, and bundling of cowpeas. It effectively cuts cowpeas by utilizing the diameter difference at the connection point between the cowpea fruit and the vine, and achieves standardized bundling through a planetary gear bundling device.
This method enables complete harvesting of cowpeas, reduces missed and incorrect harvesting, improves harvesting efficiency, reduces manual processing time, and enhances agricultural production levels.
Smart Images

Figure CN223772543U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural equipment technical field, concretely relates to a full -automatic cowpea harvesting integrated machine. BACKGROUND
[0002] Cowpea is an annual climbing, grassy vine plant, legume crops. There are 6 million mu of planting area in the country, and more than 15,000 mu of super large planting base is formed in some areas. Because cowpea grows in loose soil, and is cultivated in a certain height of soil slope, manual interception is very inconvenient, and the yield of one harvest is limited, which is not suitable for large-scale planting and picking. Therefore, the mechanized harvesting of cowpea is of great significance to improve the overall agricultural production efficiency.
[0003] To solve the above problems, Chinese patent (CN206402715U, CN208210755U) discloses a cowpea harvesting machine with different ways, including cowpea harvesting with different air pressure differences, manual harvesting and other different harvesting methods, which realizes the mechanized harvesting of cowpea to a certain extent, and improves the harvesting efficiency to a certain extent.
[0004] Although the existing cowpea harvesting machine solves the mechanical or semi-mechanical harvesting of cowpea to a certain extent, the scheme itself still has certain problems. The cowpea is sucked into the channel opening by air pressure difference, and is harvested by the up-down staggered blade. Such harvesting method is not practical in actual agricultural production. The air pressure is the main driving force, which has high requirements for the driving force of the machine itself. At the same time, due to the growth condition of cowpea, it cannot be guaranteed that the cowpea is cut at the junction. Therefore, the harvested cowpea needs to be processed and stored again. Due to the growth characteristics of cowpea, the height can be up to three meters. Such machine cannot completely harvest cowpea in a certain space at high and low places. UTILITY MODEL CONTENTS
[0005] In view of the above problems, the utility model is provided to provide a full -automatic cowpea harvesting integrated machine which overcomes the problem of low cowpea harvesting efficiency or at least partially solves the above problem.
[0006] The utility model provides a full -automatic cowpea harvesting integrated machine, including two bottom plates, is respectively upper bottom plate and lower bottom plate, walking mechanism, lifting mechanism, harvesting mechanism, carding mechanism, bundling mechanism, drive mechanism, the upper bottom plate and the lower bottom plate have reserved space between them;Double cantilever damping mechanism is equipped at the four wheels of the walking mechanism;
[0007] The harvesting mechanism comprises two double-layer blades stacked one above the other, wherein the upper blade is a moving blade and the lower blade is a fixed blade, the blades are provided with a certain number of openings, the openings are used for picking crops, and the blades have a certain curvature of the blade edge;
[0008] The combing mechanism comprises a certain number of hollow tubes arranged in a 45-degree slope to realize rolling of crops on a fixed slope, and the combing mechanism is wide at the bottom and narrow at the top, and has a V-shaped appearance.
[0009] The baling mechanism comprises a necking receiving part, a planetary gear baling device, and a bottom pressure type opening device combined with the opening at the reserved space.
[0010] The lifting mechanism comprises a scissor-type lifting platform to realize the overall lifting of the harvesting mechanism, the combing mechanism, and the baling mechanism.
[0011] The upper bottom plate and the lower bottom plate are provided with a battery, a circuit board, and a communication connection device.
[0012] Further, the lifting mechanism further comprises a bottom lead screw, a bottom motor, and a lifting slide plate, the bottom lead screw and the bottom motor are located at the middle position of the upper bottom plate, the middle position of the lifting slide plate is threadedly connected with the bottom lead screw, the upper bottom plate is provided with a lifting slide rail, the lifting slide plate is in sliding fit with the lifting slide rail, and the lifting of the scissor-type lifting platform is realized by driving of the bottom motor.
[0013] Further, the bottom lead screw is provided with a limiting block.
[0014] Further, the scissor-type lifting platform is provided with a box above, and the combing mechanism is arranged in the box.
[0015] Further, the box is provided with two transverse slide rails at the upper part, a transverse moving motor is arranged outside the box, and the harvesting mechanism further comprises a square hollow aluminum square tube, the transverse moving motor drives the aluminum square tube to drive the overall left and right transverse movement of the harvesting mechanism.
[0016] Further, the harvesting mechanism further comprises a transverse cutting motor, the front end of the upper and lower double-layer blades has a curvature and forms a curved cutting edge, the transverse cutting motor is installed on one side of the harvesting mechanism and drives the left and right cutting movement of the upper blade on the lower blade, and the blades are provided with openings to realize picking of crops.
[0017] Further, the harvesting mechanism further comprises a rotating motor, the rotating motor is installed on the other side of the harvesting mechanism and drives the overall hooking of the double-layer blades by a certain angle.
[0018] Further, the necking accommodation part is funnel-shaped, and a slanted square bottom plate with an openable opening is arranged at the lower part of the necking accommodation part, and the planetary gear bundling device is arranged between the necking accommodation part and the slanted square bottom plate, the planetary gear bundling device comprises a gear ring, a sun gear, a pinion one, a pinion two and a pinion three, the sun gear, the pinion one, the pinion two and the pinion three are arranged in the intermediate circumference of the gear ring and are in mesh with each other, the sun gear is driven by a belt driven by an external motor, the pinion two is in the shape of a cam, and the pinion three can stabilize the planetary gear mechanism; after the bottom pressure sensor receives a signal, the left motor is driven to open the opening.
[0019] Further, the box is further provided with a photovoltaic cell which can be powered by solar energy, and the battery is a rechargeable lithium battery.
[0020] Further, the lower bottom plate is further provided with a signal receiver, a circuit electrical element, and the power and the working state of the machine can be checked through a mobile phone.
[0021] The utility model discloses the beneficial effect lies in:
[0022] (1) the scheme is through the design of a unique picking mode, the upper movable blade is picked up, and the movement of other mechanisms is matched during picking, so that the automatic harvesting of cowpea fruits in different growth positions is completed.
[0023] (2) the combing mechanism of the scheme can be used to comb the cowpea fruits on the forty-five-degree inclined plate of the combing device after the cowpea fruits fall into the flexible hollow pipe, so as to avoid the extrusion of the cowpea fruits, reduce the wear and tear, and keep the first appearance of the crops.
[0024] (3) the bundling mechanism of the scheme can realize the metering and standardization of the bundling operation, and can ensure that the cowpea fruits after bundling are neat at one end, so as to facilitate the further processing of the cowpea fruits and improve the overall agricultural production level.
[0025] (4) the utility model integrates the harvesting, combing and bundling mechanisms of cowpea fruits on one machine, and can complete multiple tasks in the same process. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1It is a structural schematic diagram of the full-automatic cowpea harvesting integrated machine;
[0027] Figure 2 It is another structural schematic diagram of the full-automatic cowpea harvesting integrated machine;
[0028] Figure 3 It is a partial enlarged view of the harvesting mechanism blade of the full-automatic cowpea harvesting integrated machine;
[0029] Figure 4 It is a partial enlarged view of the planetary gear bundling mechanism of the full-automatic cowpea harvesting integrated machine.
[0030] Wherein: upper blade 1, lower blade 2, curved cutting edge 3, horizontal moving motor 4, horizontal sliding rail 5, aluminum square tube 6, horizontal cutting motor 7, rotating motor 8, hollow tube 9, upper bottom plate 101, lower bottom plate 102, traveling mechanism 11, lifting mechanism 12, bottom lead screw 121, bottom motor 122, lifting sliding plate 123, lifting sliding rail 124, limiting block 125, harvesting mechanism 13, carding mechanism 14, flow divider 141, bundling mechanism 15, box 16, necking storage part 18, planetary gear bundling mechanism 19, driving wheel 20, sun gear 21, ring gear 22, pinion gear 1 23, pinion gear 2 24, pinion gear 3 25, belt 26, open driving wheel 27, open driven wheel 28, vertical thin branch pipe 29, oblique square bottom plate 30. DETAILED DESCRIPTION
[0031] The following describes the embodiments of the present application by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure.
[0032] In the following description, reference is made to the accompanying drawings which form a part hereof, and in which are shown, by way of illustration, several embodiments of the present application. It is understood that other embodiments can be utilized and mechanical, structural, electrical, and operational changes can be made without departing from the spirit and scope of the present disclosure. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the embodiments of the present application are defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Spatially relative terms, such as "upper", "lower", "left", "right", "below", "above", "bottom", "top", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures.
[0033] Although the terms first, second, etc. can be used herein to describe various elements or parameters, these elements or parameters should not be limited by these terms. These terms are only used to distinguish one element or parameter from another element or parameter. For example, a first mobile assembly can be termed a second mobile assembly, and similarly, a second mobile assembly can be termed a first mobile assembly without departing from the scope of the various described embodiments. Both the first mobile assembly and the second mobile assembly are mobile assemblies, but they are not the same mobile assembly unless the context clearly indicates otherwise. Similar cases include a first guide rail and a second guide rail, or a first drive component and a second drive component.
[0034] Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", when used herein, specify the presence of stated features, steps, operations, elements, components, items, and / or groups but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, items, and / or groups thereof. The terms "or" and "and / or" as used herein are to be interpreted as inclusive or meaning either or any combination. Therefore, "A, B or C" or "A, B and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B and C". An exception to this definition will occur only when a combination of elements, functions, steps or acts are in some way inherently mutually exclusive.
[0035] The utility model provides a kind of full-automatic cowpea harvesting integrated machine, including two bottom plates, respectively as upper bottom plate 101 and lower bottom plate 102, traveling mechanism 11, lifting mechanism 12, harvesting mechanism 13, carding mechanism 14, bundling mechanism 15, drive mechanism, the upper bottom plate 101 and the lower bottom plate 102 between have reserved space;Double cantilever damping mechanism is equipped at the four wheels of traveling mechanism 11;
[0036] The harvesting mechanism 13 includes two double-layer blades stacked up and down, wherein the upper blade 1 is a moving blade, and the lower blade 2 is a fixed blade. The blade has a certain number of openings. The openings realize the picking of crops. The blade has a certain arc blade edge.
[0037] The carding mechanism 14 includes a certain number of hollow tubes 9. The hollow tubes 9 are arranged at an angle of 45 degrees to form a slope, which realizes the rolling of crops on a fixed slope. The carding mechanism 14 is wide at the top and narrow at the bottom, and presents a V shape.
[0038] The bundling mechanism 15 comprises a necking receiving part 18, a planetary gear bundling device 19 and a bottom pressure type opening device combined with the opening at the reserved space;
[0039] The lifting mechanism 12 comprises a shear type lifting platform, which realizes the overall lifting of the harvesting mechanism 13, the carding mechanism 14 and the bundling mechanism 15.
[0040] The upper bottom plate 101 and the lower bottom plate 102 are placed with a battery 17, a circuit board and a communication connecting device in the middle.
[0041] Further, the lifting mechanism 12 further comprises a bottom lead screw 121, a bottom motor 122 and a lifting slide plate 123, the bottom lead screw 121 and the bottom motor 122 are located at the middle position of the upper bottom plate 101, the middle position of the lifting slide plate 123 is threadedly connected with the bottom lead screw 121, the upper bottom plate is provided with a lifting slide rail 124, the lifting slide plate 123 is in sliding fit with the lifting slide rail 124, and the lifting slide plate 123 is driven to realize the lifting of the shear type lifting platform by the bottom motor 122.
[0042] Further, the bottom lead screw 121 is provided with a limiting block 125.
[0043] Further, the shear type lifting platform is provided with a box body 16 above, and the carding mechanism 14 is arranged in the box body 16.
[0044] Further, the box body 16 is provided with two transverse slide rails 5 at the upper part, the box body 16 is provided with a transverse moving motor 4 outside, the harvesting mechanism 13 further comprises a square hollow aluminum square tube 6, the transverse moving motor 4 drives the aluminum square tube 6 to drive the harvesting mechanism 13 to move left and right as a whole.
[0045] Further, the harvesting mechanism 13 further comprises a transverse cutting motor 7, the front end of the double-layer blade is provided with a curvature and forms a curved cutting edge, the transverse cutting motor 7 is installed on one side of the harvesting mechanism 13 and drives the upper blade 1 to move left and right on the lower blade 2, and the blades are all provided with openings to realize the picking of crops.
[0046] Further, the harvesting mechanism 13 further comprises a rotating motor 8, the rotating motor 8 is installed on the other side of the harvesting mechanism 13 and drives the double-layer blade to hook back as a whole and rotate by a certain angle.
[0047] Further, the necking accommodation part 18 is funnel-shaped, and has an openable oblique square bottom plate 30 at the lower part, and the planetary gear bundling device 19 is arranged between the necking accommodation part 18 and the oblique square bottom plate 30, the planetary gear bundling device 19 comprises a sun gear 21, a gear ring 22, a pinion gear one 23, a pinion gear two 24 and a pinion gear three 25, the sun gear 21, the pinion gear one 23, the pinion gear two 24 and the pinion gear three 25 are arranged in the intermediate circumferential part of the gear ring 22 and are mutually meshed, the sun gear 21 is driven by a belt 26 driven by an external motor, the pinion gear two 24 is in cam shape, the pinion gear three 25 can stabilize the planetary gear mechanism, and the bottom pressure sensor receives a signal and drives the left motor to open the opening.
[0048] Further, the box body 16 is further provided with a photovoltaic cell which can be powered by solar energy, and the battery 17 is a rechargeable lithium battery.
[0049] Further, the lower bottom plate 102 is further provided with a signal receiver, a circuit electrical element and a mobile phone for checking the electric quantity and the working state of the machine.
[0050] The utility model discloses a double-layer movable blade design mechanism of cowpea cutting mode, utilize the diameter difference of cowpea fruit and vine connection place, set the width of the cutting edge to be greater than or equal to vine diameter thickness and less than cowpea fruit diameter width, (through the survey of measurement, cowpea fruit is generally above 8mm, vine diameter is generally less than 4mm, according to the difference of cowpea variety, this diameter difference will be more remarkable, the section is clamped on the cutting edge of the blade, thereby separating, such harvesting mode guarantees to obtain the complete fruit of cowpea, to realize the maximum efficiency harvesting mode and obtain the best harvesting effect.
[0051] Please refer to the attached Figure 1 to the attached Figure 4The full-automatic cowpea harvesting integrated machine comprises a lifting mechanism 12, a harvesting mechanism 13, a carding mechanism 14 and a baling mechanism 15. The lifting mechanism 12 is loaded with the harvesting mechanism and a box 16. The carding mechanism is placed in the box at an inclined angle of 45 degrees. A hollow tube 9 is the main part of the carding mechanism. The lifting platform 12 is connected with the upper bottom plate 101 and the lifting slide rail 124. The bottom motor 122 drives the upper overall device to rise and fall. The side plate frame horizontal slide rail 5 above the box 16 is connected with the harvesting mechanism through the aluminum square tube 6, so that the overall horizontal movement of the harvesting mechanism is realized. The double-layer blade of the harvesting mechanism is driven by the rotary motor 8 to make overall hooking. The movable blade driven by the horizontal cutting motor moves to the fixed blade below to cut horizontally with the width of the opening as the distance. The carding mechanism has the hollow tube 9 which rolls under the gravity. The tail flow plate 141 is placed in the middle position. The baling mechanism has a necked zoom part 18 at the top which is connected with the lower planetary gear mechanism through the vertical thin aluminum tube 29. The planetary gear baling device 19 comprises a sun gear 21, a gear ring 22, a pinion gear one 23, a pinion gear two 24 and a pinion gear three 25. The pinion gear two 24 is in the shape of a cam. The pinion gear three 25 can stabilize the planetary gear mechanism. The driving wheel 20 is connected with the sun gear 21 through the belt 26. The bottom pressure sensor signal drives the planetary gear baling mechanism. The rear open driving wheel 27 works with the bottom open driven wheel 28 to form the outer meshing to open the channel. After the cowpea is wound, it falls out through the inclined square bottom plate 30.
[0052] In the specific implementation, the machine moves to the working position, the lifting platform 12 is lowered to the lowest position under the drive of the bottom motor 17, the aluminum square tube 6 is driven to move right by the horizontal moving motor 4 until the rightmost end of the upper horizontal sliding rail 5, and the double-layer blade is rotated clockwise to an angle of -30 degrees with the horizontal line by the rotating motor 8. At this time, the machine is at the lowest working position, and the cutting blade has penetrated into the growth range of cowpea. In the range with the width of the cutting blade, the grown cowpea enters the "palm" of the blade from bottom to top to start the harvesting. The cutting blade is rotated counterclockwise by the rotating motor 8, and the cowpea sprout will be clamped at the cutting edge due to the width of the cutting edge. When the cutting blade is counterclockwise rotated to +20 degrees with the horizontal line, the whole harvesting mechanism is moved left by the horizontal moving motor 4, so that the two actions of hooking back and moving left are performed at the same time, and the cowpea is pulled in a state. At this time, the fruits and vine parts of the cowpea are clamped at the opening of the blade, and the upper moving blade is driven to work by the horizontal cutting motor 7 to cut off at the sprout to obtain the fruits. The fruits fall into the carding device, and the hollow tube 9 on the rolling slope rolls downward due to its own gravity, which further makes the cowpea part in a straight and long state. When reaching the tail part, the opening gradually decreases, and the flow divider 141 reduces the width range entering the bundling mechanism to realize the carding of the cowpea in the form of a large bundle. After entering the bundling mechanism, it enters the necked zoom part 18 to further reduce the diameter of the bottom bundling, so that the bundling is more compact. The bottom of the bundling mechanism has an openable driven wheel, and the bottom plate is attached with a pressure sensor. When a certain weight is reached, the driving wheel 20 drives the belt 26 to drive the sun gear 21 to rotate, further driving the segmented rubber belt attached to the pinion 1 23 to wind, the upper part of the pinion 2 24 is convex, and rolls while pressing the cowpea bundling diameter, so that the bundling effect is better. The pinion 3 25 is a stabilizing wheel, which also rotates clockwise. After the pinion 1 23 winds two turns clockwise, the segmented rubber belt is disconnected, the driving wheel 27 is opened, the bottom open driven wheel 28 is opened, and the cowpea falls out along the inclined square bottom plate 30 to complete the work. This is a complete machine working process.
[0053] After the movable blade on the harvesting mechanism completes the cutting, the lifting platform is raised to a certain height under the drive of the motor to ensure that the cowpea is not missed due to the different growth heights of the cowpea. The height is two-thirds of the radius of the cutting blade hooking back. The second height is started to cut, and the reciprocating action realizes the complete harvesting of the cowpea in a certain space range.
[0054] While the machine is working, the box body 16 around is a solar energy powered photovoltaic cell, and the bottom plate has a chargeable lithium battery to ensure the working time of the machine. The bottom of the bottom plate is a signal receiver, circuit and electrical control element, which can check the power and the working state of the machine through the mobile phone.
[0055] The above embodiments are only illustrative of the principles of the present application and its effects, and are not intended to limit the present application. Any modification or change made by any person skilled in the art without departing from the spirit and scope of the present application shall be covered by the claims of the present application.
Claims
1. A fully automatic integrated machine for harvesting cowpea, characterized in that: The utility model relates to a double -deck cutting mechanism, it includes two bottom plate, be upper bottom plate (101) and lower bottom plate (102) respectively, walking mechanism (11), lifting mechanism (12), harvesting mechanism (13), carding mechanism (14), baling mechanism (15), drive mechanism, the upper bottom plate (101) with the lower bottom plate (102) between have reserved space, walking mechanism (11) four wheels are equipped with double cantilever damping mechanism, The harvesting mechanism (13) includes two double-layer blades stacked one above the other, wherein the upper blade (1) is a moving blade and the lower blade (2) is a fixed blade, the blades are provided with a certain number of openings, the openings achieve the picking of crops, and the blades have a certain arc of the blade edge. The carding mechanism (14) includes a certain number of hollow tubes (9) arranged in an angle of 45 degrees slope to achieve the rolling of crops on the fixed slope, and the carding mechanism (14) is wide at the bottom and narrow at the top as a whole and presents a V shape. The baling mechanism (15) includes a necking receiving part (18), a planetary gear baling device (19), and a bottom pressure type opening device combined with the opening at the reserved space. The lifting mechanism (12) includes a scissor lifting platform to realize the overall lifting of the harvesting mechanism (13), the carding mechanism (14), and the baling mechanism (15). The upper bottom plate (101) and the lower bottom plate (102) are placed with a battery (17), a circuit board, and a communication connection device in the middle.
2. The automatic integrated machine for harvesting cowpea according to claim 1, wherein: The lifting mechanism (12) further includes a bottom lead screw (121), a bottom motor (122), and a lifting slide plate (123), the bottom lead screw (121) and the bottom motor (122) are located at the middle position of the upper bottom plate (101), the middle position of the lifting slide plate (123) is threadedly connected with the bottom lead screw (121), the upper bottom plate is provided with a lifting slide rail (124), the lifting slide plate (123) is slidingly matched with the lifting slide rail (124), and the lifting of the scissor lifting platform is realized by the driving of the bottom motor (122).
3. The automatic integrated machine for harvesting cowpea according to claim 2, wherein: The bottom lead screw (121) is provided with a limiting block (125).
4. The automatic integrated machine for harvesting cowpea according to claim 1, wherein: The scissor lifting platform is provided with a box (16) above, and the carding mechanism (14) is arranged in the box (16).
5. The automatic integrated machine for harvesting cowpea according to claim 4, wherein: The box (16) is provided with two transverse slide rails (5) at the upper part, the box (16) is provided with a transverse moving motor (4) outside, the harvesting mechanism (13) further includes a square hollow aluminum square tube (6), the transverse moving motor (4) drives the aluminum square tube (6) to drive the overall left and right transverse movement of the harvesting mechanism (13).
6. The automatic integrated machine for harvesting cowpea according to claim 1, wherein: The harvesting mechanism (13) further includes a transverse cutting motor (7), the front end of the double-layer blade has an arc and forms a curved cutting edge (3), the transverse cutting motor (7) is installed on one side of the harvesting mechanism (13) and drives the left and right cutting movement of the upper blade (1) on the lower blade (2), and the blades are provided with openings to achieve the picking of crops.
7. The automatic integrated machine for harvesting cowpea according to claim 1, wherein: The harvesting mechanism (13) further comprises a rotary motor (8) installed on the other side of the harvesting mechanism (13) and driving the double-layer blade to rotate by a certain angle.
8. The automatic integrated machine for harvesting cowpea according to claim 1, wherein: The necking receiving part (18) is funnel-shaped, and the lower part has an openable oblique square bottom plate (30). The necking receiving part (18) and the oblique square bottom plate (30) are connected by the planetary gear bundling device (19). The planetary gear bundling device (19) comprises a sun gear (21), a gear ring (22), a pinion gear (23), a pinion gear (24) and a pinion gear (25). The sun gear (21), the pinion gear (23), the pinion gear (24) and the pinion gear (25) are arranged in the intermediate circumferential direction of the gear ring (22) and are in meshing connection with each other. The sun gear (21) is driven by a belt (26) driven by an external motor. The pinion gear (24) is in the shape of a cam, and the pinion gear (25) can stabilize the planetary gear mechanism. After the bottom pressure sensor receives a signal, the left motor is driven to open the opening.
9. The automatic integrated machine for harvesting cowpea according to claim 4, wherein: The box (16) is further provided with a photovoltaic cell which can be powered by solar energy. The battery (17) is a rechargeable lithium battery.
10. The automatic integrated machine for harvesting cowpea according to claim 1, wherein: The lower bottom plate (102) is further provided with a signal receiver, a circuit electrical control element, and a mobile phone can be used to check the power and the working state of the machine.