Agricultural mechanical device integrating harvesting, soil turning and sowing

Abstract

The utility model provides an agricultural mechanical device integrating harvesting, soil turning and sowing, which comprises a harvesting mechanism, a walking mechanism, a conveying mechanism, a collecting mechanism and a soil turning and sowing mechanism, the conveying mechanism is arranged on the walking mechanism, the harvesting mechanism is arranged at the conveying front end of the conveying mechanism, the collecting mechanism is arranged at the conveying rear end of the conveying mechanism, and the soil turning and sowing mechanism is arranged on the collecting mechanism. The soil turning and sowing mechanism is connected to the lower part of the rear end of the walking mechanism; the soil turning and sowing mechanism comprises a sowing roller and a plurality of coulters, the coulters are arranged on the outer side of the sowing roller in the circumferential direction of the sowing roller, a containing cavity is formed in the sowing roller, sowing openings communicated with the containing cavity are formed in the circumferential wall of the sowing roller, and the sowing openings are formed between every two adjacent coulters. The seeding roller can be driven to rotate around the axis, so that soil turning and seeding are realized; according to the utility model, automatic harvesting, automatic soil turning and automatic seeding can be realized, and the interval time between harvesting and seeding can be effectively shortened.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to an agricultural machinery device integrating harvesting, tilling and sowing. Background Art

[0002] Lettuce is a kind of vegetable, which is widely distributed in many areas and is widely cultivated. It has become one of the vegetables available all year round.

[0003] In order to improve the harvesting efficiency of lettuce, there are some harvesters for harvesting lettuce in the prior art. However, these harvesters are not only expensive, but also large in size, and are not suitable for small farmers to use in greenhouses. In addition, the existing harvesters only have the function of harvesting. After the lettuce is harvested, other mechanical equipment is needed to turn the soil and sow seeds, which is heavy in workload and has a long connection time interval, resulting in longer working hours for farmers. Utility Model Content

[0004] The utility model aims to provide an agricultural mechanical device which integrates harvesting, tilling and sowing.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an agricultural mechanical device integrating harvesting, tilling and sowing, comprising: a harvesting mechanism, a traveling mechanism, a conveying mechanism, a collecting mechanism and a tilling and sowing mechanism, the harvesting mechanism, the conveying mechanism and the collecting mechanism are all arranged on the traveling mechanism, and the harvesting mechanism is arranged at the conveying front end of the conveying mechanism, the collecting mechanism is arranged at the conveying rear end of the conveying mechanism, and the tilling and sowing mechanism is connected to the rear end lower part of the traveling mechanism; the tilling and sowing mechanism comprises a sowing drum and a plurality of plowshares, the plurality of plowshares are arranged along the circumference of the sowing drum and are arranged on the outer side of the sowing drum, a accommodating cavity is arranged inside the sowing drum, a sowing port connected to the accommodating cavity is opened on the peripheral wall of the sowing drum, the sowing port is arranged between two adjacent plowshares, and when the traveling mechanism moves, it can drive the sowing drum to rotate around its axis, thereby realizing tilling and sowing.

[0006] It can be seen from the above scheme that by arranging a walking mechanism and a harvesting mechanism, the agricultural machinery device of the utility model can walk and harvest lettuce at the same time; by arranging a conveying mechanism and a collecting mechanism, the harvested lettuce can be automatically conveyed to the collecting mechanism for unified collection, so that farmers can take away the collected lettuce; by arranging a soil turning and sowing mechanism, soil turning and sowing can be carried out during the harvesting process, so that harvesting, soil turning and sowing can be carried out simultaneously, which is beneficial to reducing the interval time between harvesting and sowing. Compared with the prior art, it can also save the purchase of other soil turning equipment and sowing equipment, which is beneficial to reducing the planting cost.

[0007] A further solution is that the soil turning and sowing mechanism is fixedly connected or detachably connected to the walking mechanism.

[0008] A further solution is that the number of sowing openings is set to be multiple, and the multiple sowing openings are arranged along the circumference of the sowing drum, and in the circumference of the sowing drum, two adjacent sowing openings are spaced between two plowshares.

[0009] It can be seen from the above scheme that by setting multiple sowing ports, it is beneficial to reduce the sowing gap; by setting two coulters between two adjacent sowing ports, the coulters will turn out the soil and the lettuce heads at the same time, and there are two soil turning actions between two adjacent sowing intervals, which can effectively avoid sowing seeds on the turned lettuce roots, and the position where the seeds fall is just between the two lettuce heads, that is, the lettuce sown later and harvested earlier are not in the same position, which is beneficial to prevent the problem that the seeds fall on the lettuce roots because the lettuce roots have not been dug out. After sowing the seeds once, the subsequent coulters will turn up the soil and cover the surface of the seeds to ensure that the seeds are buried in the soil.

[0010] A further solution is that the sowing drum includes an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder, the outer cylinder can rotate relative to the inner cylinder, the accommodating chamber is arranged inside the inner cylinder, and a through hole connected to the accommodating chamber is opened on the side of the inner cylinder facing the ground, the plow blade and the sowing port are both arranged on the outer cylinder, and when the sowing port rotates to the side facing the ground, the sowing port is connected with the through hole and the accommodating chamber.

[0011] It can be seen from the above scheme that a accommodating chamber is provided in the inner cylinder for containing seeds; a perforation is provided on the side of the inner cylinder facing the ground, and a sowing port is provided on the outer cylinder. When the outer cylinder rotates relative to the inner cylinder and the sowing port rotates below the perforation, the seeds in the accommodating chamber are automatically scattered from the sowing port, thereby realizing automatic sowing operation; and by only providing perforations on the side of the inner cylinder facing the ground, it can be prevented that the seeds fall out from other sowing ports under the action of centrifugal force during the rolling of the outer cylinder.

[0012] A further solution is that the soil turning and sowing mechanism also includes a support rod, a cover plate and two mounting frames, the support rod is connected between the two mounting frames, the sowing drum and the cover plate are both connected to the support rod, and a soil covering portion is provided on the cover plate, and the soil covering portion is located at the rear side of the sowing drum.

[0013] It can be seen from the above scheme that by providing the soil covering part, the soil can be brought back into the pit formed when the soil is turned over after sowing, so as to level the ground and further prevent the seeds from being directly exposed to the soil surface.

[0014] A further solution is that the harvesting mechanism includes a driving device, a cutting chain and multiple mounting seats, the multiple mounting seats are arranged along the conveying direction of the vertical conveying mechanism, a conveying aisle is formed between two adjacent mounting seats, the conveying aisle is connected to the conveying mechanism, and multiple conveying rollers are arranged on at least one side of the conveying aisle, the conveying rollers are arranged obliquely upward along the extension direction of the conveying aisle, the cutting chain is connected under the multiple mounting seats, and the cutting chain is set at the bottom of the multiple conveying aisles; the driving device is used to drive the cutting chain to perform the cutting action, and the driving device is also used to drive the conveying roller to rotate around its own axis to perform the conveying action.

[0015] It can be seen from the above scheme that a cutting chain is provided to cut the lettuce; a conveying aisle is provided, and a conveying roller is provided in the conveying aisle, and when the conveying roller rotates, the cut lettuce can be moved from the conveying aisle to the conveying mechanism.

[0016] A further solution is that a chain drive assembly is provided between the driving device and the cutting chain, and the driving device drives the cutting chain to move along the extension direction of the vertical conveying aisle through the chain drive assembly; a roller drive assembly is provided between the driving device and the conveying roller, and a transmission member is connected between the multiple conveying rollers. The driving device drives one of the conveying rollers to rotate through the roller drive assembly, and then drives the remaining conveying rollers to rotate through the transmission member.

[0017] It can be seen from the above scheme that by providing a driving device, the conveying roller can be driven to perform the conveying action while driving the cutting chain to perform the cutting action, which is beneficial to saving the number of driving devices and manufacturing costs.

[0018] A further solution is that the conveying mechanism includes a conveying driving shaft, a conveying driven shaft and a conveyor belt, the conveyor belt extends upward at an angle along its conveying direction, a plurality of grooves are arranged on the conveying surface of the conveyor belt, and the plurality of grooves are arranged along the conveying direction of the conveyor belt; the conveying driving shaft and the conveying driven shaft are respectively arranged at both ends of the conveyor belt, and the driving device can drive the conveying driving shaft to rotate, thereby driving the conveyor belt to perform the conveying action.

[0019] It can be seen from the above scheme that the driving device also drives the conveyor belt to perform the conveying action at the same time, so that the harvesting, the conveying of the conveying aisle and the conveying of the conveying mechanism can be started and stopped at the same time; and the surface of the conveyor belt is provided with grooves, which can effectively prevent the lettuce from sliding on the surface of the conveyor belt during the conveying process, thereby ensuring the smooth progress of the conveying operation.

[0020] A further solution is that the walking mechanism includes a walking seat and a driving seat, the driving seat is arranged on the walking seat, a steering wheel and a control module are arranged in the driving seat, the control module is used to control the walking mechanism to perform walking movements, the control module is also connected to the driving device, the control module includes a data connection module, and the data connection module is used to connect to the mobile terminal data.

[0021] It can be seen from the above scheme that by setting up a data connection module for data connection with a mobile terminal, it is convenient for users to perform remote control on the mobile terminal.

[0022] A further solution is that the collecting mechanism includes a flipping drive device, a flipping frame and a collecting frame, the flipping frame is hinged on the upper rear side of the walking mechanism, the flipping drive device can drive the flipping frame to flip up and down, and the collecting frame is detachably arranged in the flipping frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the first viewing angle of an embodiment of the utility model.

[0024] Figure 2 It is a structural diagram of the second viewing angle of an embodiment of the utility model.

[0025] Figure 3 It is a structural diagram of the cutting mechanism from the first perspective in an embodiment of the utility model.

[0026] Figure 4 It is a structural diagram of the cutting mechanism from a second viewing angle in an embodiment of the utility model.

[0027] Figure 5 It is a structural diagram of installing the rotating shaft and the conveying roller in the embodiment of the utility model.

[0028] Figure 6 It is a structural diagram of the conveying mechanism in the embodiment of the utility model.

[0029] Figure 7 It is a structural diagram of the collecting mechanism in the embodiment of the utility model.

[0030] Figure 8 It is an exploded view of the turning frame and the collecting frame in the embodiment of the utility model.

[0031] Fig. 9 It is a structural diagram of the soil turning and sowing mechanism in the embodiment of the utility model.

[0032] Fig.10 It is an exploded view of the soil turning and sowing mechanism in the embodiment of the utility model.

[0033] Fig.11 It is a structural diagram of the outer cylinder in the embodiment of the utility model.

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0035] See also Figure 1 and Figure 2The present embodiment provides an agricultural mechanical device integrating harvesting, tilling and sowing, comprising a harvesting mechanism 1, a traveling mechanism 2, a conveying mechanism 3, a collecting mechanism 4 and a tilling and sowing mechanism 5. The harvesting mechanism 1, the conveying mechanism 3 and the collecting mechanism 4 are all arranged on the traveling mechanism 2, and the harvesting mechanism 1 is arranged at the conveying front end of the conveying mechanism 3, the collecting mechanism 4 is arranged at the conveying rear end of the conveying mechanism 3, and the tilling and sowing mechanism 5 is connected to the lower part of the rear end of the traveling mechanism 2. When the traveling mechanism 2 moves, it can drive the tilling and sowing mechanism 5 to move.

[0036] See also Figures 3 to 5 , and combined with Figure 2 The harvesting mechanism 1 includes a driving device 11, a cutting chain 12 and a plurality of mounting seats 13. The plurality of mounting seats 13 are arranged along the conveying direction of the vertical conveying mechanism 3, and a conveying passage 14 for the lettuce to pass through is formed between two adjacent mounting seats 13, and the conveying passage 14 is connected to the conveying mechanism 3. A plurality of conveying rollers 15 are arranged on at least one side of the conveying passage 14, and in this embodiment, a plurality of conveying rollers 15 are preferably arranged on both sides of the conveying passage 14. The plurality of conveying rollers 15 on each side are arranged obliquely upward along the extension direction of the conveying passage 14, and are used to gradually convey the lettuce backward and upward. In order to further improve the conveying capacity of the conveying passage 14, two upper and lower rows of conveying rollers 15 can be arranged on each side of the conveying passage 14. The cutting chain 12 is connected below the plurality of mounting seats 13, and the cutting chain 12 is arranged across the plurality of conveying passages 14 and is arranged at the bottom of the conveying passage 14.

[0037] The driving device 11 is used to drive the cutting chain 12 to rotate to perform the cutting action; the driving device 11 is also used to drive the conveying roller 15 to rotate around its own axis to perform the conveying action. When the cutting chain 12 is cut from the bottom of the lettuce, the cut lettuce enters the conveying passage 14 and is automatically conveyed to the conveying mechanism 3 under the drive of the conveying roller 15. Specifically:

[0038] The driving end of the driving device 11 is provided with a first driving wheel 111, a second driving wheel 112 and a third driving wheel 113. A driven shaft 114 is movably provided on one side of the driving end of the driving device 11, and the driven shaft 114 is connected with a first driven wheel 115, a second driven wheel 116 and a third driven wheel 117. The first driving wheel 111 is connected to the third driven wheel 117. When the driving end of the driving device 11 rotates, the driven shaft 114 can be driven to rotate, and the rotation directions of the two are opposite.

[0039] A chain drive assembly 16 is provided between the driving device 11 and the cutting chain 12, and the chain drive assembly 16 includes a chain drive shaft 161 and a chain rotating shaft 162. The chain drive shaft 161 extends in the horizontal direction, and one end of the chain drive shaft 161 is connected to a first chain driving wheel 1611 connected to the first driven wheel 115, and the other end of the chain drive shaft 161 is connected to a second chain driving wheel 1612; the chain rotating shaft 162 extends in the vertical direction, and the chain rotating shaft 162 is connected to a third chain driving wheel 1621 and a first sprocket 1622 for driving the cutting chain 12 to rotate, and the third chain driving wheel 1621 is connected to the second chain driving wheel 1612. The bottom of a mounting seat 13 farthest from the chain rotating shaft 162 is connected to a second sprocket, and the cutting chain 12 is wound around the first sprocket 1622 and the second sprocket. The driving device 11 drives the cutting chain 12 to rotate through the driven rotating shaft 114, the chain driving shaft 161 and the chain rotating shaft 162 in sequence, thereby realizing the cutting action.

[0040] A roller drive assembly 17 is provided between the driving device 11 and the conveying rollers 15 on both sides of the same conveying passage 14, and a transmission member 18 is connected between two adjacent conveying rollers 15. In this embodiment, all conveying rollers 15 on the same side are connected to the same transmission member 18, and each conveying roller 15 is provided with a rolling wheel portion, and the transmission member 18 is simultaneously connected to the rolling wheel portions of all conveying rollers 15 on the same side. The driving device 11 drives one of the conveying rollers 15 to rotate through the roller drive assembly 17, and then drives the remaining conveying rollers 15 to rotate through the transmission member 18. The roller drive assembly 17 includes a belt 171, a worm 172, and a mounting shaft 173. The worm 172 is arranged across the upper part of multiple conveying aisles 14, and a belt driven wheel is arranged on one end of the worm 172, and the two ends of the belt 171 are respectively wound on the second driving wheel 112 and the belt driven wheel; the mounting shaft 173 is arranged on the mounting seat 13 in a vertically extending manner, and the upper part of the mounting shaft 173 is connected to the mounting wheel 1731, and the mounting wheel 1731 is connected to the worm 172; some conveying rollers 15 are sleeved on the mounting shaft 173. When the mounting shaft 173 rotates, all conveying rollers 15 on the same side can rotate in the same direction. It should be noted that the conveying rollers 15 on both sides of the same conveying aisle 14 rotate in opposite directions.

[0041] In this embodiment, each mounting seat 13 is provided with a corresponding roller drive assembly 17. In order to save parts and space, multiple roller drive assemblies 17 only need to be provided with two worms 172. The two worms 172 are connected to the second drive wheel 112 and the second driven wheel 116 through separate belts 171, respectively, so that the two worms 172 rotate in opposite directions. In the same conveying passage 14, the mounting shaft 173 on the mounting seat 13 on one side is connected to one worm 172, and the mounting shaft 173 on the mounting seat 13 on the other side is connected to the other worm 172, so that the rotation directions of the mounting shafts 173 on both sides of the same conveying passage 14 are opposite, and thus the rotation directions of the conveying rollers 15 on both sides are opposite.

[0042] Combination Figure 4 and Figure 6 The conveying mechanism 3 includes a conveying driving shaft 31, a conveying driven shaft and a conveyor belt 32. The conveyor belt 32 extends upwardly at an angle along its conveying direction. A plurality of conveying surfaces are arranged on the conveyor belt 32, and the plurality of conveying surfaces are respectively arranged in one-to-one correspondence with the plurality of conveying aisles 14. A plurality of grooves are arranged on each conveying surface, and the plurality of grooves are arranged along the conveying direction of the conveyor belt 32 to prevent the lettuce from sliding downward relative to the conveying surface during the upward conveying of the lettuce. The conveying driving shaft 31 and the conveying driven shaft are respectively arranged at the two ends of the conveyor belt 32. The conveying driving shaft 31 is connected to the third driving wheel 113 through a belt. The driving device 11 can drive the conveying driving shaft 31 to rotate, thereby driving the conveyor belt 32 to perform the conveying action.

[0043] The walking mechanism 2 includes a walking seat 21 and a driving seat 22, and the driving seat 22 is arranged on one side of the walking seat 21. A steering wheel 221 and a control module are arranged in the driving seat 22, and the control module is used to control the walking mechanism 2 to perform the walking action. The control module is also connected to the driving device 11 to control the harvesting mechanism 1 to perform the harvesting action, and also controls the conveying mechanism 3 to perform the conveying action.

[0044] The control module also includes an emergency stop button, a self-check button and an electric push rod control button. When encountering an emergency, pressing the emergency stop button can achieve a one-key pause; before starting the machine, the user can press the self-check button to close the device that was not closed last time, and achieve a one-key reset; when the collection box 43 is full, pressing the electric push rod control button can control the flip frame 42 to flip to a basically horizontal state, which is convenient for the user to take out the collection box 43 inside, and then pressing the electric push rod control button again can control the flip frame 42 to flip upward to the collection position to collect lettuce.

[0045] The control module also includes a data connection module, which is used for data connection with the mobile terminal to facilitate users to remotely control the mobile terminal.

[0046] In order to facilitate users to observe the growth of lettuce in the greenhouse, cameras and temperature detectors can be set up in the greenhouse. The temperature detector is used to detect the temperature in the greenhouse. The camera is used to obtain information such as the growth height of the lettuce and the depth of the leaf color, and then feed it back to the cloud through wireless connection and other means. Then, the growth of the lettuce is judged through algorithms and transmitted to the user's mobile terminal.

[0047] See also Figure 7 and Figure 8 The collecting mechanism 4 includes a flipping driving device 41, a flipping frame 42 and a collecting frame 43. The flipping frame 42 is hinged to the upper part of the rear wall of the traveling seat 21. The flipping driving device 41 can drive the flipping frame 42 to flip up and down. The flipping driving device 41 is preferably an electric push rod, one end of which abuts against the lower part of the flipping frame 42. The electric push rod can extend and shorten to drive the flipping frame 42 to flip up and down. Two collecting frames 43 are arranged in the flipping frame 42. Each collecting frame 43 can be detachably arranged in the flipping frame 42, and the lettuce is transported to the collecting frame 43. Handles are arranged on both sides of the collecting frame 43.

[0048] See also Figures 9 to 11 , and combined with Figure 1 The soil turning and sowing mechanism 5 is fixedly connected or detachably connected to the walking mechanism 2. The soil turning and sowing mechanism 5 includes a sowing drum 51 and a plurality of plowshares 52. The plurality of plowshares 52 are evenly arranged on the outer side of the sowing drum 51 along the circumferential direction of the sowing drum 51. The plowshares 52 extend along the axial direction of the sowing drum, and the extension direction of the plowshares 52 is greater than or equal to the width of the conveying mechanism 3. The cross-sectional length of the plowshares 52 is greater than or equal to the root length of the lettuce. The cross-sectional length of the plowshares 52 in this embodiment is about 30 cm, while the root length of the lettuce is generally 20 cm to 30 cm. Therefore, the plowshares 52 can turn out the root of the lettuce together during the soil turning process.

[0049] The sowing drum 51 is provided with a receiving cavity 5121 for receiving seeds, and a sowing port 5111 communicating with the receiving cavity 5121 is provided on the peripheral wall of the sowing drum 51, and the sowing port 5111 is provided between two adjacent plowshares 52. When the walking mechanism 2 is moving, the ground generates a reaction force on the sowing drum 51, so that the sowing drum 51 can rotate around its axis. The sowing drum 51 has a certain weight, so that when the sowing drum 51 rotates, the plowshares 52 can be inserted into the soil, so as to realize turning the soil and sowing at the same time.

[0050] Preferably, the number of sowing openings 5111 is set to be multiple, and the multiple sowing openings 5111 are arranged along the circumference of the sowing drum 51, and on the circumference of the sowing drum 51, there are two coulters 52 between two adjacent sowing openings 5111, one coulter 52 is used to turn up the lettuce root system, and the other coulter 52 is used to dig a pit so that the seeds can fall into the pit. When the utility model is used for turning the soil and sowing, the seeds sown later can be misaligned with the previous lettuce planting position, so that the two planting positions are misaligned.

[0051] Specifically, the seeding cylinder 51 includes an outer cylinder 511 and an inner cylinder 512 which are coaxially arranged. The inner cylinder 512 is arranged inside the outer cylinder 511, and the outer cylinder 511 can rotate relative to the inner cylinder 512. The accommodating chamber 5121 is arranged inside the inner cylinder 512, and a through hole 5122 which is connected to the accommodating chamber 5121 is provided on the side of the inner cylinder 512 facing the ground. The plow blade 52 and the seeding port 5111 are both arranged on the outer cylinder 511. When the seeding port 5111 rotates to the side facing the ground, the seeding port 5111 is connected to the through hole 5122 and the accommodating chamber 5121 to realize the seeding function.

[0052] In order to realize multi-row planting, the outer cylinder 511 may be provided with a plurality of sowing ports 5111 along its axial direction. Generally, the number of sowing ports 5111 and the number of conveying surfaces are equal to the number of conveying passages 14. The inner cylinder 512 may be provided with a plurality of through holes 5122 along its axial direction. The through holes 5122 are arranged one by one with the sowing ports 5111.

[0053] The soil turning and sowing mechanism 5 further includes a support rod 53, a cover plate 54 and two mounting frames 55, wherein the first ends of the two mounting frames 55 are connected to the travel seat 21, the support rod 53 is connected between the second ends of the two mounting frames 55, and the sowing drum 51 and the cover plate 54 are both connected to the support rod 53. A soil covering portion 541 is provided on the cover plate 54, and the soil covering portion 541 is located at the rear side of the sowing drum 51. The soil covering portion 541 is provided with a plurality of racks, which are arranged along the axial direction of the support rod 53, and a preset distance is spaced between two adjacent racks.

[0054] In summary, the utility model provides a walking mechanism and a harvesting mechanism, so that the agricultural machinery device of the utility model can walk and harvest lettuce at the same time; by providing a conveying mechanism and a collecting mechanism, the harvested lettuce can be automatically conveyed to the collecting mechanism for unified collection, so that farmers can take away the collected lettuce; by providing a soil turning and sowing mechanism, soil turning and sowing can be carried out during the harvesting process, so that harvesting, soil turning and sowing can be performed simultaneously, which is beneficial to reducing the interval time between harvesting and sowing. Compared with the prior art, it can also save the purchase of other soil turning equipment and sowing equipment, which is beneficial to reducing the planting cost.

[0055] Finally, it should be emphasized that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An agricultural mechanical device integrating harvesting, tilling and sowing, characterized in that: include: A harvesting mechanism, a walking mechanism, a conveying mechanism, a collecting mechanism and a soil turning and sowing mechanism, wherein the harvesting mechanism, the conveying mechanism and the collecting mechanism are all arranged on the walking mechanism, and the harvesting mechanism is arranged at the conveying front end of the conveying mechanism, the collecting mechanism is arranged at the conveying rear end of the conveying mechanism, and the soil turning and sowing mechanism is connected to the lower part of the rear end of the walking mechanism; The soil turning and sowing mechanism includes a seeding drum and a plurality of plowshares, wherein the plurality of plowshares are arranged on the outer side of the seeding drum along the circumference of the seeding drum, a receiving cavity is provided inside the seeding drum, a seeding port connected to the receiving cavity is provided on the peripheral wall of the seeding drum, and the seeding port is arranged between two adjacent plowshares. When the walking mechanism moves, it can drive the seeding drum to rotate around its axis, thereby realizing soil turning and sowing.

2. The agricultural machinery device integrating harvesting, tilling and sowing according to claim 1 is characterized in that: The soil turning and sowing mechanism is fixedly connected or detachably connected to the walking mechanism.

3. The agricultural machinery device integrating harvesting, tilling and sowing according to claim 1 is characterized in that: The number of the sowing openings is set to be multiple, and the multiple sowing openings are arranged along the circumferential direction of the sowing drum, and in the circumferential direction of the sowing drum, two adjacent sowing openings are spaced between two plowshares.

4. The agricultural mechanical device integrating harvesting, tilling and sowing according to claim 1, characterized in that: The sowing roller includes an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder, the outer cylinder can rotate relative to the inner cylinder, the accommodating cavity is arranged inside the inner cylinder, and a through hole connected to the accommodating cavity is opened on the side of the inner cylinder facing the ground, the plow blade and the sowing port are both arranged on the outer cylinder, and when the sowing port rotates to the side facing the ground, the sowing port is connected with the through hole and the accommodating cavity.

5. The agricultural machinery device integrating harvesting, tilling and sowing according to claim 1 is characterized in that: The soil turning and sowing mechanism also includes a support rod, a cover plate and two mounting frames, the support rod is connected between the two mounting frames, the sowing roller and the cover plate are both connected to the support rod, and a soil covering portion is provided on the cover plate, and the soil covering portion is located at the rear side of the sowing roller.

6. The agricultural mechanical device integrating harvesting, tilling and sowing according to claim 1, characterized in that: The harvesting mechanism includes a driving device, a cutting chain and a plurality of mounting seats, wherein the plurality of mounting seats are arranged in a direction perpendicular to the conveying direction of the conveying mechanism, a conveying passage is formed between two adjacent mounting seats, the conveying passage is connected to the conveying mechanism, a plurality of conveying rollers are arranged on at least one side of the conveying passage, and the conveying rollers are arranged in an obliquely upward direction along the extension direction of the conveying passage, the cutting chain is connected below the plurality of mounting seats, and the cutting chain is arranged at the bottom of the plurality of conveying passages; The driving device is used to drive the cutting chain to perform a cutting action, and the driving device is also used to drive the conveying roller to rotate around its own axis, thereby performing a conveying action.

7. The agricultural mechanical device integrating harvesting, tilling and sowing according to claim 6, characterized in that: A chain drive assembly is provided between the driving device and the cutting chain, and the driving device drives the cutting chain to move along an extension direction perpendicular to the conveying aisle through the chain drive assembly; A roller driving assembly is arranged between the driving device and the conveying roller, and a transmission member is connected between the plurality of conveying rollers. The driving device drives one of the conveying rollers to rotate through the roller driving assembly, and then drives the remaining conveying rollers to rotate through the transmission member.

8. The agricultural mechanical device integrating harvesting, tilling and sowing according to claim 6, characterized in that: The conveying mechanism comprises a conveying driving shaft, a conveying driven shaft and a conveying belt, wherein the conveying belt extends upwardly along its conveying direction, and a plurality of grooves are arranged on the conveying surface of the conveying belt, and the plurality of grooves are arranged in an array along the conveying direction of the conveying belt; The conveying driving shaft and the conveying driven shaft are respectively arranged at two ends of the conveying belt, and the driving device can drive the conveying driving shaft to rotate, thereby driving the conveying belt to perform a conveying action.

9. The agricultural mechanical device integrating harvesting, tilling and sowing according to claim 6, characterized in that: The walking mechanism includes a walking seat and a driving seat, the driving seat is arranged on the walking seat, a steering wheel and a control module are arranged in the driving seat, the control module is used to control the walking mechanism to perform walking actions, the control module is also connected to the driving device, the control module includes a data connection module, and the data connection module is used to connect to the mobile terminal data.

10. The agricultural mechanical device integrating harvesting, tilling and sowing according to claim 1, characterized in that: The collecting mechanism comprises a flipping driving device, a flipping frame and a collecting frame. The flipping frame is hinged on the upper rear side of the walking mechanism. The flipping driving device can drive the flipping frame to flip up and down. The collecting frame is detachably arranged in the flipping frame.

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