Intelligent asparagus lettuce harvesting, leaf removing, loading and unloading device
The intelligent lettuce harvesting and defoliation device integrates efficient lettuce harvesting and defoliation, solving the problems of low harvesting efficiency and resource waste, and improving the economic benefits and automation level of lettuce growers.
Patent Information
- Application Number
- CN202520085130.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Lettuce harvesting is inefficient, labor-intensive, and costly. Waste of lettuce leaves leads to resource waste and economic losses. Furthermore, existing equipment has a low degree of automation, making it difficult to meet the needs of the lettuce planting industry.
Design an intelligent lettuce harvesting, leaf removal, loading and unloading device, including a diversion and positioning system, a monitoring and uprighting harvesting and conveying system, a ring-shaped leaf removal processing device, and a roller acceleration device. It includes a cutting component, a ring-shaped leaf removal processing device, an automated loading and unloading device, and a collection device. The device uses a camera module to acquire images of the lettuce, enabling precise harvesting and transportation of the lettuce, and collecting the lettuce leaves.
This integrates lettuce harvesting and leaf removal, improving harvesting efficiency, reducing labor costs, avoiding resource waste, and maximizing the profits of lettuce growers while meeting environmental protection needs.
Smart Images

Figure CN223681549U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of agricultural production apparatus, concretely is a kind of intelligent asparagus harvesting leaf removal loading and unloading device. BACKGROUND
[0002] Domestic asparagus harvesting is mostly still manual harvesting, which is labor-intensive, low in labor efficiency and high in labor cost.In addition, manual harvesting of asparagus will result in waste disposal of asparagus leaves, which not only wastes resources but also affects secondary seeding and causes potential economic losses.
[0003] When asparagus is mature, there is only a short period of time for the best harvesting period, and harvesting too late will lead to reduced asparagus quality and affect sales, and large-scale manual harvesting will result in high production costs, so how to quickly and high-quality harvest at low cost when asparagus is mature has been a long-term problem for growers.
[0004] The present application provides an effective solution to such problems, which can complete the asparagus harvesting, leaf removal, loading and unloading process at one time, improve the efficiency of asparagus harvesting, and the device can collect the separated asparagus leaves and transport them out of the field together with the harvested asparagus, which not only facilitates the growers to handle them uniformly, but also eliminates the tedious process of manual cleaning of the field after harvesting asparagus, maximizing the benefits of asparagus growers.At present, with the continuous acceleration of agricultural modernization development in China, the demand for advanced asparagus harvesting equipment by asparagus growers is increasing year by year, but the research work on most agricultural harvesting equipment in China is still in its infancy, and the asparagus harvesting equipment still needs manual assistance to complete the work, with low automation degree and still not solving the problem of resource waste caused by burying asparagus leaves in the ground. UTILITY MODEL CONTENT
[0005] In view of the problems of large asparagus yield, low efficiency of manual harvesting and incomplete harvesting, as well as the urgent needs of asparagus planting industry, the utility model aims to provide an intelligent asparagus harvesting and leaf removal device to help asparagus growers complete the harvesting and leaf removal of asparagus and eliminate the complex secondary manual processing.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent asparagus harvesting and leaf removal device, comprising a vehicle frame, an electric wheel is arranged on the outer side of the front end of the vehicle frame, and a walking wheel is arranged on the outer side of the tail end of the vehicle frame, a wireless receiving display screen is further installed on the tail end of the vehicle frame, and a camera module is further arranged on the top end of the vehicle frame for picture collection of asparagus.
[0007] Further comprising:
[0008] The drainage positioning device is arranged at the top end of the whole device, and is used for the drainage positioning of the lettuce; the drainage positioning device is arranged at the front end of the frame;
[0009] The monitoring and righting harvesting conveying device is arranged at the rear end of the drainage positioning device, and is used for the cutting and conveying of the lettuce; the lower end of the monitoring and righting harvesting conveying device is also provided with a monocular sensor, which is used for monitoring the lettuce to be conveyed; the monitoring and righting harvesting conveying device is also arranged above the frame;
[0010] The annular leaf-removing device is arranged at the rear end of the monitoring and righting harvesting conveying device; the top end of the annular leaf-removing device is provided with an inclined special-shaped slide rail;
[0011] The roller accelerating device is arranged at the middle position of the special-shaped slide rail, and is used for accelerating the falling of the conveyed lettuce;
[0012] The automatic loading and unloading device is arranged at the lower position of the annular leaf-removing device, and is used for automatically loading and unloading the leaf-removed lettuce and lettuce leaves;
[0013] The collecting device is arranged at the front and rear positions of the annular leaf-removing device, and is used for collecting a predetermined amount of lettuce and lettuce leaves;
[0014] The drainage positioning device positions the lettuce from the outside, positions the lettuce in the monitoring and righting harvesting conveying device, and then conveys the lettuce to the top end of the monitoring and righting harvesting conveying device; the inclined special-shaped slide rail is arranged to guide the falling of the lettuce; then, the roller accelerating device in the middle accelerates the lettuce to the inside of the annular leaf-removing device to remove the leaves; then, the automatic loading and unloading device is arranged to make the lettuce and lettuce leaves fall into the inside of the collecting device to be collected.
[0015] Preferably, the drainage positioning device comprises a first drainage positioning device and a second drainage positioning device; the first drainage positioning device and the second drainage positioning device are symmetrically arranged, and the top ends of the first drainage positioning device and the second drainage positioning device are both arranged in an arc shape; and the first drainage positioning device and the second drainage positioning device are both fixed to the top end of the frame.
[0016] Preferably, the monitoring and righting harvesting conveying device comprises a cutting assembly and a conveying assembly.
[0017] The cutting assembly is symmetrically provided with two, and it includes motor two, shaft coupling one, light pole two, circular rotating blade and motor seat one, the motor seat one is supported by the frame, and the upper portion of the motor seat one is provided with the motor two, the bottom of the motor two is provided with the light pole two connected through the shaft coupling one, and the bottom of the light pole two is coaxially connected with the circular rotating blade, which is used for annular cutting work on the root position of the asparagus lettuce.
[0018] The conveying assembly includes a conveyor belt, flexible clamping strips, a motor three, a shaft coupling three, a light pole one and a roller one, the outside of the conveyor belt is uniformly distributed with flexible clamping strips, and the inside of the conveyor belt is provided with the roller one, the middle of the roller one is provided with the light pole one, the outside of one light pole one is provided with the shaft coupling three and the motor three, the two roller ones are bearing-connected on the top of the frame, the top of the conveyor belt is provided below with a 45° angle code one, and the outside of the 45° angle code one is provided with a 45° angle code two, the bottom of the 45° angle code one is mounted on the top of the frame, and the top of the 45° angle code two is supported with the motor three, and the motor three is supported by the lower motor seat two.
[0019] Preferably, the annular defoliation treatment device includes an annular defoliation treatment mechanism, and the inside of the annular defoliation treatment mechanism is equally angularly distributed with six blades, and the rear side of the blade is connected with a spring and a blade distance sliding rail, and the middle of the blade distance sliding rail is provided with a spring.
[0020] Preferably, the roller acceleration device includes a roller two, a motor one, a shaft coupling two, a light pole four, a motor seat three and a bearing seat one, the outside of the motor seat three is mounted on the outside of the 45° angle code one, and the top thereof is provided with the motor one, the top of the motor one is provided with the shaft coupling two and the light pole four, the middle of the light pole four is coaxially connected with the roller two, and the other side of the light pole four is arranged in the inside of the bearing seat one, the bottom of the bearing seat one is mounted on the other side top end of the motor seat three, and the bottom of the motor seat three is provided with a 135° angle code one.
[0021] The bottom of the special-shaped sliding rail is connected with the bottom of the annular defoliation treatment mechanism, and the bottom of the special-shaped sliding rail is provided with a hollow structure, and symmetrical roller acceleration devices are arranged at the upper and lower positions of the hollow structure.
[0022] Preferably, the automatic loading and unloading device includes a connecting sliding plate, the connecting sliding plate is arranged in an inclined structure, and the bottom thereof is provided with a 135° angle code two for support, and the bottom of the 135° angle code two is mounted on the top of the frame.
[0023] Preferably, the collecting device comprises a rear collecting box and a front collecting box, the rear collecting box is arranged at the corresponding position of the bottom of the connecting slide plate, the front collecting box is arranged at the corresponding position of the bottom of the annular leaf removing treatment mechanism, the bottom of the front collecting box is provided with a movable closing plate connected through a hinge piece, one end of the movable closing plate is provided with an electromagnet one on the outside, and an electromagnet two is arranged below the electromagnet one and mounted on the vehicle frame.
[0024] Compared with the prior art, the intelligent asparagus harvesting and leaf removing loading and unloading device has the advantages that:
[0025] Its main function is to help asparagus growers complete asparagus harvesting and leaf removal and other treatments, the cutting assembly and the conveying assembly can realize accurate harvesting and transportation of asparagus, through the camera module in front of the machine, the device can collect asparagus images in real time and transmit them to the device display, so that the operator can monitor the asparagus harvesting status in real time. The conveying assembly can timely clamp and convey the asparagus stem after being cut by the cutting assembly, preventing the asparagus from tilting.
[0026] The annular leaf removing treatment device, the collecting device and the roller acceleration device can use the asparagus and leaves harvested by the device for direct sale, effectively solving the problems of slow harvesting speed and high labor cost during the mature period of asparagus, and maximizing the interests of growers. The positioning system of the power device can display the real-time harvesting path on the display, so that the operator can dynamically adjust the harvesting path, avoid repeated harvesting or missing, and improve the asparagus harvesting efficiency.
[0027] The asparagus harvesting and leaf removing loading and unloading device realizes the integration of asparagus harvesting, leaf removal and collection through the cooperation of the cutting assembly, the conveying assembly, the annular leaf removing treatment device, the collecting device and the roller acceleration device, greatly solving the problems faced by asparagus growers at present. At the same time, the device pays attention to the current environmental protection concept, greatly meets the needs of the social market, and contributes to the asparagus production process. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0029] Figure 2 It is an enlarged structural schematic diagram of the drainage positioning device of the utility model;
[0030] Figure 3 It is a structural schematic diagram of the connection between the end of the conveying belt and the roller acceleration device of the utility model;
[0031] Figure 4 It is a structural schematic diagram of the roller acceleration device of the utility model;
[0032] Figure 5The utility model discloses annular leaf removal treatment device structure schematic drawing.
[0033] Figure 6 The utility model discloses annular leaf removal treatment device one explosion structure schematic drawing.
[0034] Figure 7 The utility model discloses automatic loading and unloading device's structure schematic drawing.
[0035] In the drawing: 1, drainage positioning device one;2, frame;3, monocular sensor;4, light pole one;5, circular rotary blade;6, conveyer belt;7, flexible clamping strip;8, gyro wheel one;9, special-shaped slide rail;10, motor one;11, gyro wheel two;12, annular leaf removal treatment device;13, connecting slide plate;14, rear collection box;15, front collection box;16, movable closing plate;17, electromagnet one;18, wireless receiving display screen;19, electric wheel;20, traveling wheel;21, light pole two;22, coupling one;23, motor two;25, tool distance slide rail;26, spring;27, blade;28, coupling two;29, light pole four;30, electromagnet two;31, motor three;32, coupling three;33, drainage positioning device two;34, motor base one;35, bearing seat one;36, motor base two;37, 45 degree angle code two;38, 135 degree angle code one;39, 135 degree angle code two;40, hinge piece;41, motor base three;42, 45 degree angle code one. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.
[0037] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a kind of intelligent lettuce harvesting leaf removal loading and unloading device, including frame 2, the front end outside of frame 2 is provided with electric wheel 19, and its tail end outside is provided with traveling wheel 20, the tail end of frame 2 is also installed with wireless receiving display screen 18, the top of frame 2 is also provided with camera module, for the picture acquisition work of lettuce;
[0038] Also include;
[0039] Drainage positioning device, it is set in the top position of entire device, for the drainage positioning work of lettuce, drainage positioning device is set in the most front end position of frame 2.
[0040] The monitoring righting harvesting conveying device is arranged at the rear end position of the flow positioning device, and is used for cutting and conveying the lettuce. The lowermost end position of the monitoring righting harvesting conveying device is also provided with a monocular sensor 3, which is used for monitoring the lettuce to be conveyed. The monitoring righting harvesting conveying device is also arranged above the vehicle frame 2.
[0041] The annular leaf removing treatment device is arranged at the rear end position of the monitoring righting harvesting conveying device. The top end of the annular leaf removing treatment device is provided with an inclined special-shaped slide rail 9.
[0042] The roller acceleration device is arranged at the middle position of the special-shaped slide rail 9, and is used for accelerating the falling of the conveyed lettuce.
[0043] The automatic loading and unloading device is arranged at the lower position of the annular leaf removing treatment mechanism 12 in an inclined manner, and is used for automatically loading and unloading the leaf-removed lettuce and lettuce leaves.
[0044] The collecting device is arranged at the front and rear positions of the annular leaf removing treatment device, and is used for collecting a predetermined amount of lettuce and lettuce leaves.
[0045] The flow positioning device positions the lettuce from the outside, positions the lettuce in the monitoring righting harvesting conveying device, and then conveys the lettuce to the top end position of the monitoring righting harvesting conveying device. The inclined special-shaped slide rail 9 is arranged to guide the lettuce. Then, the roller acceleration device in the middle accelerates the lettuce to the inside of the annular leaf removing treatment device for leaf removal. Then, the automatic loading and unloading device is arranged to make the lettuce and lettuce leaves fall into the inside of the collecting device for collection.
[0046] The flow positioning device includes a flow positioning device one 1 and a flow positioning device two 33. The flow positioning device one 1 and the flow positioning device two 33 are symmetrically arranged, and the top ends of the two are arranged in an arc shape. The flow positioning device one 1 and the flow positioning device two 33 are fixed to the top end of the vehicle frame 2, and are used for positioning a large amount of untreated lettuce.
[0047] The monitoring righting harvesting conveying device includes a cutting assembly and a conveying assembly.
[0048] The cutting assembly is symmetrically arranged and includes a motor two 23, a shaft coupling one 22, a light pole two 21, a circular rotating blade 5, and a motor base one 34. The motor base one 34 is supported by the vehicle frame 2, and the motor two 23 is installed above the motor base one 34. The light pole two 21 is connected to the bottom of the motor two 23 through the shaft coupling one 22. The circular rotating blade 5 is coaxially connected to the bottom of the light pole two 21, and is used for circularly cutting the root position of the lettuce.
[0049] The conveying assembly comprises a conveying belt 6, flexible clamping strips 7, a motor three 31, a shaft coupling three 32, a light pole one 4 and a roller one 8, the flexible clamping strips 7 are uniformly distributed on the outside of the conveying belt 6, and the roller one 8 is arranged on the front and rear inside of the conveying belt 6, the middle of the roller one 8 is provided with the light pole one 4, the outside of one light pole one 4 is provided with the shaft coupling three 32 connected with the motor three 31, the two roller ones 8 are both bearing connected above the vehicle frame 2, the top end of the conveying belt 6 is provided below with a 45° angle code one 42, the outside of the 45° angle code one 42 is installed with a 45° angle code two 37, the bottom of the 45° angle code one 42 is installed above the vehicle frame 2, the 45° angle code two 37 is supported above with the motor three 31, and the motor three 31 is supported by the motor base two 36 below.
[0050] The asparagus lettuce positioned by the drainage positioning device can be cut at the root by the cutting assembly first, and then conveyed by the conveying assembly.
[0051] The annular defoliation treatment device comprises an annular defoliation treatment mechanism 12, and six blades 27 are equiangularly distributed in the annular defoliation treatment mechanism 12, and the rear side of the blade 27 is connected with a spring 26 and a blade distance sliding rail 25, and the middle of the blade distance sliding rail 25 is provided with the spring 26, wherein the annular defoliation device is arranged to remove the leaves around the asparagus lettuce.
[0052] The roller acceleration device comprises a roller two 11, a motor one 10, a shaft coupling two 28, a light pole four 29, a motor base three 41 and a bearing seat one 35, the outside of the motor base three 41 is installed outside the 45° angle code one 42, and the upper side thereof is provided with the motor one 10, the top end of the motor one 10 is provided with the shaft coupling two 28 connected with the light pole four 29, the middle outside of the light pole four 29 is coaxially connected with the roller two 11, and the other side of the light pole four 29 is arranged in the inside of the bearing seat one 35, the bottom of the bearing seat one 35 is installed on the other side top end of the motor base three 41, and the bottom of the motor base three 41 is provided with a 135° angle code one 38.
[0053] The bottom of the special-shaped sliding rail 9 is connected with the bottom of the annular defoliation treatment mechanism 12, and the bottom of the special-shaped sliding rail 9 is provided with a hollow structure, and symmetrical roller acceleration devices are arranged at the upper and lower positions of the hollow structure, wherein the arrangement of the roller acceleration device is used to ensure that the asparagus lettuce falling through the special-shaped sliding rail 9 can continuously accelerate and fall, so that the asparagus lettuce can fall into the inside of the annular defoliation device to perform defoliation work.
[0054] The automatic loading and unloading device comprises a connecting slide plate 13, which is arranged in an inclined structure and provided with a 135° angle code two 39 at the bottom for support, and the bottom of the 135° angle code two 39 is installed above the frame 2, wherein the removed lettuce leaves can be guided by the connecting slide plate 13 to ensure that they can fall along the inclined structure of the connecting slide plate 13 to the inside of the rear collecting box 14.
[0055] The collecting device comprises a rear collecting box 14 and a front collecting box 15, the rear collecting box 14 is arranged at the bottom of the connecting slide plate 13 at the corresponding position, and the front collecting box 15 is arranged at the bottom of the annular leaf removing treatment mechanism 12 at the corresponding position, the bottom of the front collecting box 15 is provided with a movable closing plate 16 connected by a hinge piece 40, one end of the movable closing plate 16 is provided with an electromagnet one 17, and the lower side of the electromagnet one 17 is provided with an electromagnet two 30 installed on the frame 2, wherein the rear collecting box 14 is used for collecting the lettuce leaves, and the front collecting box 15 is used for collecting the lettuce after the leaves are removed.
[0056] Working principle: when the intelligent lettuce harvesting and leaf removing loading and unloading device is used, the electric wheel 19 arranged on the frame 2 drives the intelligent lettuce harvesting and leaf removing loading and unloading device to enter the lettuce planting area during harvesting, the drainage positioning device one 1 at the front end of the frame 2 and the drainage positioning device two 33 position and collect the lettuce into the motor two 23 of the monitoring righting and harvesting conveying device, and then the circular rotating blade 5 rotates to cut the lettuce, and the motor base one 34 and the frame 2 support the harvesting process. After the lettuce is cut, the flexible clamping strips 7 of the conveying belt 6 at the upper end uniformly distribute and clamp the lettuce for plane transmission, the whole conveying belt 6 is rotated by the motor three 31 and the light pole one 4 through the coupling three 32, then the roller one 8 drives the conveying belt 6 and the flexible clamping strips 7 to move, and the monocular sensor 3 monitors during the conveying of the lettuce to avoid the phenomenon of the lettuce falling;
[0057] When the leaves are removed, the lettuce falls into the special-shaped slide rail 9 from the terminal of the conveying belt 6, and the lettuce enters the roller two 11 in the roller acceleration device under the action of gravity, the power is provided to the roller two 11 by the motor one 10 and the light pole four 29 through the coupling two 28, so that the downward force is applied to the lettuce to enter the annular leaf removing treatment device 12, the six blades 27 of the annular leaf removing treatment device 12 are arranged in a circle to form a hexagon to wrap the lettuce, and when the stem of the lettuce enters the annular leaf removing treatment device 12, a plurality of leaves are cut at one time. The rear end of each blade 27 is connected with a spring 26 and a blade distance slide rail 25, and when the lettuce of different sizes enters the annular leaf removing treatment device 12, the position of the blade 27 can be automatically adjusted according to the diameter of the lettuce to ensure that only the part of the lettuce leaves is cut and the stem diameter part of the lettuce is not damaged;
[0058] In the collection, the leaves of the lettuce are slid into the rear collection box 14 through the connecting slide plate 13 after the leaf-removing process is completed by the annular leaf-removing device 12, and the stems of the lettuce are slid into the front collection box 15, and when the lettuce in the front collection box 15 reaches a predetermined amount, the electromagnet one 17 is released from the electromagnet two 30 fixed on the frame 2, the movable closing plate 16 on one side of the front collection box 15 is opened, and the front collection box 15 is closed, and the leaf-removed lettuce is unloaded.
[0059] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0060] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. An intelligent lettuce harvesting and leaf removing loading and unloading device, comprising a frame (2), the front end of the frame (2) is provided with an electric wheel (19), and the tail end of the frame (2) is provided with a walking wheel (20), and a wireless receiving display screen (18) is further installed above the tail end of the frame (2), and a camera module is further arranged at the top end of the frame (2) for picture collection of lettuce; characterized in that Further comprising; A flow positioning device is arranged at the top end of the whole device for flow positioning of lettuce, and the flow positioning device is arranged at the most front end of the frame (2); A monitoring and righting harvesting and conveying device is arranged at the rear end of the flow positioning device for cutting and conveying of lettuce, and a monocular sensor (3) is further arranged at the lowermost end of the monitoring and righting harvesting and conveying device for monitoring of the conveyed lettuce, and the monitoring and righting harvesting and conveying device is also arranged above the frame (2); A ring-shaped leaf removing device is arranged at the rear end of the monitoring and righting harvesting and conveying device, and the top end of the ring-shaped leaf removing device is provided with an inclined special-shaped slide rail (9); A roller acceleration device is arranged at the middle position of the special-shaped slide rail (9) for accelerating the falling of the conveyed lettuce; An automatic loading and unloading device is arranged at the lower position of the ring-shaped leaf removing mechanism (12) for automatic unloading of the leaf-removed lettuce and lettuce leaves; A collecting device is arranged at the front and rear positions of the ring-shaped leaf removing device for collecting a predetermined amount of lettuce and lettuce leaves; The flow positioning device positions the external lettuce and then positions the lettuce in the monitoring and righting harvesting and conveying device for conveying, and then conveys the lettuce to the top end of the monitoring and righting harvesting and conveying device, cooperates with the arrangement of the inclined special-shaped slide rail (9) to guide the falling of the lettuce, and then passes through the roller acceleration device in the middle to accelerate to the inside of the ring-shaped leaf removing device for leaf removing, and then cooperates with the arrangement of the automatic loading and unloading device to make the lettuce and lettuce leaves fall into the inside of the collecting device for collection.
2. The intelligent lettuce harvesting and leaf removing and loading device according to claim 1, wherein: The flow positioning device comprises a flow positioning device one (1) and a flow positioning device two (33), the flow positioning device one (1) and the flow positioning device two (33) are symmetrically arranged, and the top ends of the two are arranged in arc-shaped structure, and the flow positioning device one (1) and the flow positioning device two (33) are fixed at the top end of the frame (2).
3. The intelligent lettuce harvesting and de-leafing unloading apparatus according to claim 1, wherein: The monitoring and righting harvesting and conveying device comprises a cutting assembly and a conveying assembly; The cutting assembly is symmetrically provided with two, and it includes motor two (23), shaft coupling one (22), light pole two (21), circular rotating blade (5) and motor base one (34), the motor base one (34) is supported by the frame (2), and the upper portion of motor base one (34) is provided with motor two (23), the bottom of motor two (23) is provided with light pole two (21) connected by shaft coupling one (22), the coaxial connection of circular rotating blade (5) is arranged at the bottom of light pole two (21), for the annular cutting work of the root position of asparagus lettuce, The conveying assembly includes a conveyor belt (6), a flexible clamping strip (7), a motor three (31), a shaft coupling three (32), a light pole one (4) and a roller one (8), the flexible clamping strip (7) is uniformly distributed on the outside of the conveyor belt (6), and the roller one (8) is arranged inside the front and rear of the conveyor belt (6), the middle of the roller one (8) is provided with the light pole one (4), the outer side of one light pole one (4) is provided with the shaft coupling three (32) connected with the motor three (31), the two roller one (8) is bearing connected on the upper side of the frame (2), the top of the conveyor belt (6) is provided with a 45° angle code one (42) below, and the 45° angle code two (37) is arranged on the outer side of the 45° angle code one (42), the bottom of the 45° angle code one (42) is arranged on the upper side of the frame (2), the motor three (31) is supported on the upper side of the 45° angle code two (37), and the motor three (31) is supported by the lower motor base two (36).
4. The intelligent lettuce harvesting and de-leafing unloading apparatus according to claim 1, wherein: The annular defoliation treatment device includes an annular defoliation treatment mechanism (12), and six blades (27) are arranged at equal angles in the annular defoliation treatment mechanism (12), and the rear side of the blade (27) is connected with a spring (26) and a blade distance sliding rail (25), and the middle of the blade distance sliding rail (25) is provided with a spring (26).
5. The intelligent lettuce harvesting and de-leafing unloading apparatus according to claim 1, wherein: The roller acceleration device includes a roller two (11), a motor one (10), a shaft coupling two (28), a light pole four (29), a motor base three (41) and a bearing seat one (35), the outer side of the motor base three (41) is arranged on the outside of the 45° angle code one (42), and the upper side thereof is provided with the motor one (10), the top of the motor one (10) is provided with the shaft coupling two (28) connected with the light pole four (29), the middle of the light pole four (29) is coaxially connected with the roller two (11), and the other side of the light pole four (29) is arranged in the bearing seat one (35), the bottom of the bearing seat one (35) is arranged on the other side of the top of the motor base three (41), and the bottom of the motor base three (41) is provided with a 135° angle code one (38); The bottom of the special-shaped sliding rail (9) is connected with the bottom of the annular defoliation treatment mechanism (12), and the bottom of the special-shaped sliding rail (9) is provided with a hollow structure, and symmetrical roller acceleration devices are arranged at the upper and lower positions of the hollow structure.
6. The intelligent lettuce harvesting and de-leafing unloading apparatus according to claim 1, wherein: The automatic loading and unloading device comprises a connecting slide plate (13) which is arranged in an inclined structure and provided with a 135° angle code two (39) at the bottom for support, and the bottom of the 135° angle code two (39) is installed above the frame (2).
7. The intelligent lettuce harvesting and de-leafing unloading apparatus according to claim 1, wherein: The collecting device comprises a rear collecting box (14) and a front collecting box (15), the rear collecting box (14) is arranged at the corresponding position of the bottom of the connecting slide plate (13), the front collecting box (15) is arranged at the corresponding position of the bottom of the annular leaf removing mechanism (12), the bottom of the front collecting box (15) is provided with a movable closing plate (16) connected through a hinge piece (40), one end of the movable closing plate (16) is provided with an electromagnet one (17) at the outside, and the electromagnet two (30) is installed on the frame (2) below the electromagnet one (17).