CN111615920A

CN111615920A - Vegetable harvesting equipment

Info

Publication number: CN111615920A
Application number: CN202010505069.5A
Authority: CN
Inventors: 任婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-09-04

Abstract

The invention provides vegetable harvesting equipment, and belongs to the technical field of agricultural machinery equipment. The technical scheme is as follows: the vegetable harvesting equipment is characterized by comprising a frame, wherein one end of the frame is provided with a lifting mechanism, the lifting mechanism is rotatably arranged on the frame, a clamping mechanism of a conical barrel is arranged on the lifting mechanism, and a cutting mechanism is arranged below the lifting mechanism on the frame. The invention has the beneficial effects that: the device is suitable for occasions where hotbed chives are planted by shading with the conical barrel, and the hotbed chives can be harvested conveniently.

Description

Vegetable harvesting equipment

Technical Field

The invention relates to the technical field of agricultural machinery equipment, in particular to vegetable harvesting equipment.

Background

The leek is a etiolated leek produced by carrying out softening cultivation on leeks in a non-visible environment through measures such as ridging, shading, covering and the like. The hotbed chives are eaten by people through tender leaves, are rich in nutrition and have certain food therapy and health care effects, so that the hotbed chives are popular among people. The traditional planting mode is to cover straws or straw mats so as to achieve the effect of shading light. Also have the effect that realizes the shading through the open toper section of thick bamboo in sealed bottom in prior art in top, adopt the mode of toper section of thick bamboo shading to be accepted by people gradually, but adopt this kind of mode to reap very inconveniently to the later stage, need reap the excision of one of toper section of thick bamboo, reap the hotbed chives, very inconvenient.

Disclosure of Invention

The invention aims to provide equipment which is suitable for occasions where hotbed chives are planted in a shading mode through a conical barrel and is convenient for harvesting the hotbed chives.

The invention is realized by the following measures: the vegetable harvesting equipment is characterized by comprising a frame, wherein one end of the frame is provided with a lifting mechanism, the lifting mechanism is rotatably arranged on the frame, a clamping mechanism of a conical barrel is arranged on the lifting mechanism, and a cutting mechanism is arranged below the lifting mechanism on the frame.

The frame comprises inner side plates which are symmetrically arranged, a bottom plate is fixedly arranged in the middle of each of the two inner side plates, and a top plate is fixedly arranged above each of the two inner side plates;

the lifting mechanism comprises a first rotating plate and a first electric push rod arranged on the first rotating plate, a first rotating shaft is fixedly arranged below the first rotating plate, the first rotating shaft penetrates through the top plate to be connected with a first motor with a speed reducer, the first motor is arranged on the bottom plate, and a first guide rod is arranged on the first rotating plate;

the clamping mechanism comprises a first lifting plate, vertical plates are fixedly arranged at two ends of the first lifting plate, a first bidirectional screw rod is rotatably arranged between the two vertical plates, the two ends of the first bidirectional screw rod are respectively provided with a first clamping plate through threaded connection, the first clamping plate extends out of the frame, an extension plate I is externally connected to the inner side of the first lifting plate, a first guide opening is formed in the extension plate I, a first guide rod is slidably arranged in the first guide opening, the first extension plate is arranged on the first rotating plate through a first electric push rod, one end of the first bidirectional screw rod extends out of the first vertical plate and is connected with a second motor with a speed reducer, and the second motor is arranged on the first lifting plate;

the cutting mechanism comprises cranks symmetrically arranged on the outer sides of two inner side plates, one ends of the two cranks are hinged with one end of a rocker, the other end of the rocker is provided with a slide block through a hinge, the lower parts of the two inner side plates, which are close to the clamping mechanism, are provided with slide ways, the slide blocks are arranged in the slide ways, the two slide blocks are connected through a fixed rod, a knife rest is arranged below the fixed rod, the front end of the knife rest is provided with a rectangular cutting knife, the cranks are rotatably arranged on the upper parts of the inner side plates, the two cranks are connected through an optical axis, the optical axis is connected with a motor III with a speed reducer through gear transmission, the motor III is arranged on the bottom plate, the rectangular cutting knife is at one limit position, the rectangular cutting knife exceeds the conical cylinder and is at the other limit position, the rectangular cutting knife is positioned inside the frame.

The top end of the conical barrel is provided with a cylinder used for clamping by the clamping mechanism, the side face of the lower part of the conical barrel is externally connected with an annular plate, an annular groove communicated with the conical barrel is formed in the annular plate, two limiting holes are symmetrically formed in the annular groove, a moving rod is arranged in each limiting hole in a sliding mode, an arc plate with an opening facing the axis of the conical barrel is arranged at one end of the moving rod, the arc plate is arranged in the conical barrel and is arranged on the inner wall of the annular groove through a spring, the other end of the moving rod is provided with a vertical rod, and the bottom end of the vertical rod faces the ground;

the vegetable harvesting equipment still includes pole setting clamping mechanism, pole setting clamping mechanism includes the riser, the fixed mounting panel that is provided with in the both ends outside of riser, two connect through rotating between the mounting panel and be provided with two-way screw rod two, the one end of two-way screw rod two stretches out the mounting panel is connected with the motor that has the reduction gear four, the both ends of two-way screw rod two all are provided with the rectangle splint through threaded connection, the rectangle splint are located the outside of pole setting, the riser with the lifter plate passes through the connecting rod and connects.

The outer side of the two inner side plates is fixedly provided with an outer side plate through an end plate, the crank and the rocker are arranged between the inner side plates and the outer side plates, a conveying belt is arranged on the outer side of any outer side plate, the rotating plate rotates 90 degrees towards the conveying belt, and the conical barrel is located right above the conveying belt.

The vegetable basket is characterized in that the conveying belt is obliquely arranged, the bottom end of the conveying belt is close to the clamping mechanism, a supporting plate is arranged on the outer side plate and located below the top end of the conveying belt, a vegetable frame is placed on the supporting plate, an extending conveying belt is obliquely arranged between the vegetable basket and the conveying belt, and the low end of the extending conveying belt is close to the vegetable frame.

Another the strip mouth has been opened on the upper portion of outer panel, two it is provided with the screw rod to rotate between the end plate, be provided with the rectangle strip through threaded connection on the screw rod, the both ends outside of rectangle strip all is provided with the rectangle pole, two the rectangle pole all stretches out the strip mouth, the rotor plate orientation the rectangle pole rotates 90 degrees, the rectangle pole is located the top of carriage release lever, the screw rod is kept away from fixture's one end is stretched out the end plate is connected with the motor that has the reduction gear is five. Since the hotbed chives collection and cone collection are inconvenient to handle on the same side, the cone can be turned to the other side.

The device also comprises a conical cylinder placing mechanism, the conical cylinder placing mechanism comprises a second rotating plate and a second electric push rod arranged on the second rotating plate, a second rotating shaft is fixedly arranged below the second rotating plate, the second rotating shaft penetrates through the top plate and is connected with a sixth motor with a speed reducer, the sixth motor is arranged on the bottom plate, a second guide rod is arranged on the second rotating plate, a second lifting plate is sleeved on the second guide rod, two vertical plates are fixedly arranged at two ends of the second lifting plate, a second bidirectional screw rod is rotatably arranged between the two vertical plates, two ends of the second bidirectional screw rod are both provided with a second clamping plate through threaded connection, the second clamping plate extends out of the frame, the second lifting plate is arranged on the second rotating plate through the second electric push rod, one end of the second bidirectional screw rod extends out of the second vertical plate and is connected with a seventh motor with a speed reducer, the motor seven is arranged on the second lifting plate.

The two opposite surfaces of the first clamping plate and the two opposite surfaces of the second clamping plate are provided with V-shaped openings.

The working surface of the arc-shaped plate is provided with a flexible layer. The flexible layer can be made of sponge, so that the clamping capacity to the hotbed chives can be certain, and the hotbed chives cannot be damaged.

The outer side lower part of the outer side plate is close to one end of the clamping mechanism and the inner side lower part of the inner side plate is far away from one end of the clamping mechanism, wheels are arranged at the other end of the outer side plate, a supporting plate is arranged in the middle of the upper portion of the top plate, and a handle is arranged above the supporting plate and higher than the clamping mechanism. The wheels on the inner side plate can be driven by a power mechanism.

The hotbed chives harvesting method comprises the steps that the hotbed chives are evenly spaced, the conical barrel covers the hotbed chives, and the two moving rods face to an aisle and are horizontal; firstly, manually cutting off hotbed chives on the ground and placing the hotbed chives on the device; the position of the clamping mechanism is adjusted through the lifting mechanism, the cylindrical column of the conical barrel is clamped through the first clamping plate, and the first clamping plate and the conical barrel are driven by the push rod of the first electric push rod to ascend so that the conical barrel is separated from the ground and the bottom of the hotbed chives are exposed; then the vertical rod is clamped through the rectangular clamping plate until the arc-shaped plate clamps the hotbed chives tightly, the crank rotates, the rocker drives the sliding block to move along the sliding way until the rectangular cutting knife cuts the hotbed chives, the hotbed chives are reset after being cut off, the first electric push rod continuously drives the conical barrel to ascend until the hotbed chives are higher than the top plate, the first rotating plate rotates 90 degrees towards the conveying belt, the rectangular clamping plate resets, the arc-shaped plate resets under the action of the spring, the bottom ends of the hotbed chives fall onto the conveying belt firstly, the upper ends of the hotbed chives are blocked by the conical barrel, the conveying belt drives the bottom ends of the hotbed chives to move upwards until the top ends of the hotbed chives break away from the conical barrel, and the conveying belt continuously repeats the above processes.

A toper section of thick bamboo can adopt the manual work directly to take down, also can pass through a rotor plate reversal 180 degrees, a toper section of thick bamboo is located the top of rectangle pole, grip block one resets, a toper section of thick bamboo falls under the action of gravity on the rectangle pole 7, the screw rod rotates and drives a toper section of thick bamboo is close to a toper section of thick bamboo placement machine constructs, rotor plate two orientation a toper section of thick bamboo rotates 90 degrees, through grip block two will a toper section of thick bamboo presss from both sides tightly, then reverses 90 degrees and resets, electric putter two drives a toper section of thick bamboo moves down, up to the underground is inserted to the bottom of a toper section of thick bamboo, then the rectangle pole resets, and continuous repetition above-mentioned work can.

Compared with the prior art, the invention has the beneficial effects that: the device is suitable for occasions for planting hotbed chives in a shading mode by adopting the conical barrel, and the hotbed chives can be harvested conveniently; the novel conical barrel is designed, a movable arc plate and a vertical rod clamping mechanism for controlling the movement of the arc plate are arranged on the conical barrel, so that hotbed chives are fixed during cutting, and the hotbed chives and the conical barrel are conveyed to the conveying belt and the rectangular rod in a later period, the hotbed chives enter a vegetable basket through the conveying belt, the conical barrel reaches the conical barrel placing mechanism through the movable rectangular rod, and the conical barrel is placed on the hotbed chives behind through the conical barrel placing mechanism.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the lifting mechanism, the clamping mechanism and the vertical rod clamping mechanism of the invention.

Fig. 3 is a schematic structural diagram with a different angle from that of fig. 1.

Fig. 4 is a schematic structural diagram of the cutting mechanism.

Fig. 5 is a schematic structural view of a cone-shaped cartridge.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Fig. 7 is a reference view showing a state when the rectangular cutter cuts.

Fig. 8 is a reference view showing a state where the rotating plate is oriented toward the conveying belt.

FIG. 9 is a reference view showing a state where the first rotating plate is oriented toward the rectangular bar.

Wherein the reference numerals are: 1. a frame; 2. a lifting mechanism; 3. a clamping mechanism; 4. a tapered barrel; 5. a vertical rod clamping mechanism; 6. a conveyor belt; 8. a cutting mechanism; 9. a conical cylinder placement mechanism; 10. a support plate; 11. a handle; 12. a support plate; 13. extending the conveyor belt; 101. a base plate; 102. a top plate; 103. an inner side plate; 104. an outer panel; 201. rotating the first plate; 202. a first shell; 203. a first push rod; 204. a first rotating shaft; 205. a first guide rod; 206. a first motor; 301. a first lifting plate; 302. a first vertical plate; 303. a first extension plate; 305. a first bidirectional screw; 306. a first clamping plate; 307. a second motor; 401. a cylinder; 402. an annular plate; 403. an annular groove; 404. a travel bar; 405. an arc-shaped plate; 406. a spring; 407. a flexible layer; 408. erecting a rod; 501. a vertical plate; 502. mounting a plate; 503. a two-way screw rod II; 504. a rectangular splint; 505. a fourth motor; 701. a screw; 702. a fifth motor; 703. a rectangular strip; 704. a strip-shaped opening; 705. a rectangular bar; 801. a crank; 802. a rocker; 803. fixing the rod; 804. a slider; 805. a tool holder; 806. a rectangular cutter; 807. a slideway; 808. a third motor; 809. gear transmission is carried out; 901. a second rotating plate; 902. a second shell; 903. a second push rod; 904. a second guide rod; 905. a second lifting plate; 906. a second vertical plate; 907. a two-way screw rod II; 908. a second clamping plate; 909. and a seventh motor.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-9, a vegetable harvesting device comprises a frame 1, wherein one end of the frame 1 is provided with a lifting mechanism 2, the lifting mechanism 2 is rotatably arranged on the frame 1, the lifting mechanism 2 is provided with a clamping mechanism 3 of a conical barrel 4, and a cutting mechanism 8 is arranged on the frame 1 and below the lifting mechanism 3.

The frame 1 comprises inner side plates 103 which are symmetrically arranged, a bottom plate 101 is fixedly arranged in the middle of the two inner side plates 103, and a top plate 102 is fixedly arranged above the two inner side plates 103;

the lifting mechanism 2 comprises a first rotating plate 201 and a first electric push rod arranged on the first rotating plate 201, a first rotating shaft 204 is fixedly arranged below the first rotating plate 201, the first rotating shaft 204 penetrates through the top plate 102 to be connected with a first motor 206 with a speed reducer, the first motor 206 is arranged on the bottom plate 101, and a first guide rod 205 is arranged on the first rotating plate 201;

the clamping mechanism 3 comprises a first lifting plate 301, two ends of the first lifting plate 301 are fixedly provided with a first vertical plate 302, a first bidirectional screw 305 is rotatably arranged between the first two vertical plates 302, two ends of the first bidirectional screw 305 are both provided with a first clamping plate 306 in threaded connection, the first clamping plate 306 extends out of the frame 1, the inner side of the first lifting plate 301 is externally connected with a first extension plate 303, a first guide opening is formed in the first extension plate 303, the first guide opening 205 is slidably arranged in the first guide opening, the first extension plate 303 is arranged on the first rotating plate 301 through a first electric push rod, a first shell 202 of the first electric push rod is arranged on the first rotating plate 201, the top end of a first push rod 203 of the first electric push rod is arranged on the first extension plate 303, one end of the first bidirectional screw 305 extends out of the first vertical plate 302 to be connected with a second motor 307 with a speed reducer, and the second motor 307 is arranged on the first;

the cutting mechanism 8 comprises cranks 801 symmetrically arranged on the outer sides of two inner side plates 103, one ends of the two cranks 801 are hinged to one end of a rocker 802, the other end of the rocker 802 is provided with a sliding block 804 through a hinge, the lower parts of one ends, close to the clamping mechanism 3, of the two inner side plates 103 are provided with sliding ways 807 respectively, the sliding blocks 804 are arranged in the sliding ways 807, the two sliding blocks 804 are connected through fixing rods 803, a tool rest 805 is arranged below the fixing rods 803, the front end of the tool rest 805 is provided with a rectangular cutting knife 806, the cranks 801 are rotatably arranged on the upper parts of the inner side plates 103, the two cranks 801 are connected through an optical axis, the optical axis is connected with a motor III 808 with a speed reducer through gear transmission 809, the motor III 808 is arranged on the base plate 101, the rectangular cutting knife 806 is located at one limit position, the rectangular cutting.

The top end of the conical barrel 4 is provided with a cylinder 401 used for clamping the clamping mechanism 3, the lower side face of the conical barrel 4 is externally connected with an annular plate 402, an annular groove 403 communicated with the conical barrel 4 is formed in the annular plate 402, two limiting holes are symmetrically formed in the annular groove 403, a moving rod 404 is arranged in each limiting hole in a sliding mode, one end of the moving rod 404 is provided with an arc plate 405 with an opening facing the axis of the conical barrel 4, the arc plate 405 is arranged in the conical barrel 4 and is arranged on the inner wall of the annular groove 403 through a spring 406, the other end of the moving rod 404 is provided with a vertical rod 408, and the bottom end of the vertical rod 408 faces the;

the vegetable harvesting equipment further comprises a vertical rod clamping mechanism 5, the vertical rod clamping mechanism 5 comprises a vertical plate 501, mounting plates 502 are fixedly arranged on the outer sides of two ends of the vertical plate 501, two-way screw rods 503 are connected between the two mounting plates 502 through rotation, one ends of the two-way screw rods 503 extend out of the mounting plates 502 to be connected with a motor four 505 with a speed reducer, rectangular clamping plates 504 are arranged at two ends of the two-way screw rods 503 through threaded connection, the rectangular clamping plates 504 are located on the outer sides of the vertical rods 408, and the vertical plate 501 is connected with the lifting plate 301 through a connecting rod.

The outer side of the two inner side plates 103 is fixedly provided with an outer side plate 104 through an end plate, a crank 801 and a rocker 802 are arranged between the inner side plates 103 and the outer side plates 104, the outer side of any outer side plate 104 is provided with a conveying belt 6, the first rotating plate 201 rotates 90 degrees towards the conveying belt 6, and the conical barrel 4 is positioned right above the conveying belt 6.

The slope of conveyer belt 6 sets up, and the bottom of conveyer belt is close to fixture 3, and the top below that just is located conveyer belt 6 on the outer panel 104 is provided with layer board 12, places the vegetables frame on layer board 12, and the slope is provided with between vegetables basket and the conveyer belt 6 and extends conveyer belt 13, and the low side that extends conveyer belt 13 is close to the vegetables frame.

The upper portion of the other outer side plate 104 is provided with a strip-shaped opening 704, a screw 701 is rotatably arranged between the two end plates, a rectangular strip 703 is arranged on the screw 701 in a threaded connection mode, rectangular rods 705 are arranged on the outer sides of two ends of the rectangular strip 703, the two rectangular rods 705 extend out of the strip-shaped opening 704, the first rotating plate 201 rotates 90 degrees towards the rectangular rods 705, the rectangular rods 705 are located above the moving rods 404, and one end, far away from the clamping mechanism 3, of the screw 701 extends out of the end plate and is connected with a motor five 702 with a speed reducer.

The device also comprises a conical barrel placing mechanism 9, the conical barrel placing mechanism 9 comprises a second rotating plate 901 and a second electric push rod arranged on the second rotating plate 901, a second rotating shaft is fixedly arranged below the second rotating plate 901, the second rotating shaft penetrates through the top plate 102 and is connected with a sixth motor with a speed reducer, the sixth motor is arranged on the bottom plate 101, a second guide rod 904 is arranged on the second rotating plate 901, a second lifting plate 905 is sleeved on the second guide rod 904, two vertical plates 906 are fixedly arranged at two ends of the second lifting plate 905, a second bidirectional screw 907 is rotatably arranged between the two vertical plates 906, two ends of the second bidirectional screw 907 are respectively provided with a second clamping plate 908 through threaded connection, the second clamping plate 908 extends out of the frame 1, the second lifting plate 905 is arranged on the second rotating plate 901 through the second electric push rod, a second shell 902 of the second electric push rod is arranged on the second rotating plate 901, the top end of a second push rod 903 of the second electric push rod is arranged on the second lifting, one end of the two-way screw rod II 907 extends out of the vertical plate II 906 to be connected with a motor seven 909 with a speed reducer, and the motor seven 909 is arranged on the lifting plate II 905.

The opposite surfaces of the two clamping plates I306 and the opposite surfaces of the two clamping plates II 908 are provided with V-shaped gaps.

The working face of the arcuate plate 405 is provided with a flexible layer 407. The flexible layer 407 may be made of sponge, which may have a certain holding capacity for the hotbed chives and may not cause damage to the hotbed chives.

Wheels are arranged at one end, close to the clamping mechanism 3, of the outer side lower portion of the outer side plate 104 and one end, far away from the clamping mechanism 3, of the inner side lower portion of the inner side plate 103, a supporting plate 10 is arranged at the middle position above the top plate 102, and a handle 11 is arranged above the supporting plate 10 and at a position higher than the clamping mechanism 3. The wheels on the inboard side 103 may be powered by a power mechanism.

The use method comprises the following steps: when hotbed chives are planted, the interval between the adjacent hotbed chives is set according to the requirement of the device in advance, the two moving rods 404 on the conical cylinder 4 are enabled to face towards the passageway and be as horizontal as possible, when the hotbed chives are harvested, the hotbed chives on the ground are cut off manually so as to be placed on the device, the position of the clamping mechanism 3 is adjusted through the lifting mechanism 2, the position of the cylinder 401 of the conical cylinder 4 is clamped through the clamping plate I306, the clamping plate I306 and the conical cylinder 4 are driven by the push rod I203 of the electric push rod I to ascend so that the conical cylinder 4 is slightly separated from the ground and the bottom of the hotbed chives is exposed, then the vertical rod 408 is clamped through the rectangular clamping plate 504 until the arc plate 405 clamps the hotbed chives, then the crank 801 rotates, the rocker 802 drives the sliding block 804 to move along the sliding way 807 until the rectangular cutting knife 806 cuts the hotbed chives, the electric push rod, the first rotating plate 201 rotates 90 degrees towards the conveying belt 6, the rectangular clamping plate 504 resets, the arc-shaped plate 405 resets under the action of the spring 406, the bottom end of the hotbed chives falls onto the conveying belt 6, the upper end of the hotbed chives is blocked by the conical barrel 4, the conveying belt 6 drives the bottom end of the hotbed chives to move upwards until the top end of the hotbed chives is separated from the conical barrel 4, the conveying belt rotates the first rotating plate 201 180 degrees reversely, the conical barrel 4 is located above the rectangular rod 705, the first clamping plate 306 resets, the conical barrel 4 falls onto the rectangular rod 705 under the action of gravity, the screw 701 rotates to drive the conical barrel 4 to be close to the conical barrel placing mechanism 9, the second rotating plate 901 rotates 90 degrees towards the conical barrel 4, and the conical barrel 4 is clamped through the second, then the conical barrel 4 is driven by the electric push rod two to move downwards after the conical barrel 4 is reversely rotated for 90 degrees to reset until the bottom end of the conical barrel 4 is inserted into the ground, then the rectangular rod 705 resets, and the work is continuously repeated.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. The vegetable harvesting equipment is characterized by comprising a frame, wherein one end of the frame is provided with a lifting mechanism, the lifting mechanism is rotatably arranged on the frame, a clamping mechanism of a conical barrel is arranged on the lifting mechanism, and a cutting mechanism is arranged below the lifting mechanism on the frame.

2. The vegetable harvesting device according to claim 1, wherein the frame includes symmetrically arranged inner side plates, a bottom plate is fixedly arranged at the middle position of the two inner side plates, and a top plate is fixedly arranged above the two inner side plates;

3. The vegetable harvesting device according to claim 2, wherein a cylinder for clamping by the clamping mechanism is arranged at the top end of the conical barrel, an annular plate is externally connected to the lower side face of the conical barrel, an annular groove communicated with the conical barrel is formed in the annular plate, two limiting holes are symmetrically formed in the annular groove, a moving rod is slidably arranged in the limiting holes, an arc plate with an opening facing the axis of the conical barrel is arranged at one end of the moving rod, the arc plate is arranged in the conical barrel and is arranged on the inner wall of the annular groove through a spring, a vertical rod is arranged at the other end of the moving rod, and the bottom end of the vertical rod faces the ground;

4. The vegetable harvesting device according to claim 3, wherein outer side plates are fixedly arranged on outer sides of the two inner side plates through end plates, the crank and the rocker are arranged between the inner side plates and the outer side plates, a conveying belt is arranged on outer sides of any outer side plates, the rotating plates rotate 90 degrees towards the conveying belt, and the conical barrel is located right above the conveying belt.

5. The vegetable harvesting device according to claim 4, wherein the conveyor belt is arranged in an inclined manner, the bottom end of the conveyor belt is close to the clamping mechanism, a supporting plate is arranged on the outer side plate and below the top end of the conveyor belt, a vegetable frame is placed on the supporting plate, an extension conveyor belt is arranged between the vegetable basket and the conveyor belt in an inclined manner, and the lower end of the extension conveyor belt is close to the vegetable frame.

6. The vegetable harvesting device according to claim 5, wherein a strip-shaped opening is formed in the upper portion of the other outer side plate, a screw rod is rotatably arranged between the two end plates, a rectangular strip is arranged on the screw rod through threaded connection, rectangular rods are arranged on the outer sides of two ends of the rectangular strip, the two rectangular rods extend out of the strip-shaped opening, the rotating plate rotates 90 degrees towards the rectangular rods, the rectangular rods are located above the moving rods, and one ends of the screw rods, far away from the clamping mechanisms, extend out of the end plates and are connected with a motor V with a speed reducer.

7. The vegetable harvesting device according to claim 6, further comprising a conical cylinder placing mechanism, wherein the conical cylinder placing mechanism comprises a second rotating plate and a second electric push rod arranged on the second rotating plate, a second rotating shaft is fixedly arranged below the second rotating plate, the second rotating shaft penetrates through the top plate and is connected with a sixth motor with a speed reducer, the sixth motor is arranged on the bottom plate, a second guide rod is arranged on the second rotating plate, a second lifting plate is sleeved on the second guide rod, two vertical plates are fixedly arranged at two ends of the second lifting plate, a second bidirectional screw rod is rotatably arranged between the two vertical plates, two ends of the second bidirectional screw rod are respectively provided with a second clamping plate through threaded connection, the second clamping plate extends out of the frame, the second lifting plate penetrates through the second electric push rod and is arranged on the second rotating plate, one end of the second bidirectional screw rod extends out of the second vertical plate and is connected with a seventh motor with a speed reducer, the motor seven is arranged on the second lifting plate.

8. A vegetable harvesting apparatus according to claim 4, wherein both of the first and second opposed faces of the clamping plate are provided with a V-shaped notch.

9. A vegetable harvesting apparatus according to claim 3, wherein the working face of the arcuate plate is provided with a flexible layer.

10. A hotbed chives harvesting method using the vegetable harvesting apparatus according to claim 7, comprising in particular a uniform spacing between the chives, the conical drum covering the hotbed chives and the two moving bars facing the aisle and being horizontal;

firstly, manually cutting off hotbed chives on the ground and placing the hotbed chives on the device; the position of the clamping mechanism is adjusted through the lifting mechanism, the cylindrical column of the conical barrel is clamped through the first clamping plate, and the first clamping plate and the conical barrel are driven by the push rod of the first electric push rod to ascend so that the conical barrel is separated from the ground and the bottom of the hotbed chives are exposed;

then the vertical rod is clamped through the rectangular clamping plate until the arc-shaped plate clamps the hotbed chives tightly, the crank rotates, the rocker drives the sliding block to move along the sliding way until the rectangular cutting knife cuts the hotbed chives, the hotbed chives are reset after being cut off, the first electric push rod continuously drives the conical barrel to ascend until the hotbed chives are higher than the top plate, the first rotating plate rotates 90 degrees towards the conveying belt, the rectangular clamping plate resets, the arc-shaped plate resets under the action of the spring, the bottom ends of the hotbed chives fall onto the conveying belt firstly, the upper ends of the hotbed chives are blocked by the conical barrel, the conveying belt drives the bottom ends of the hotbed chives to move upwards until the top ends of the hotbed chives break away from the conical barrel, and the conveying belt continuously repeats the work in the.