Modularized planting, film mulching and harvesting all-in-one machine

Abstract

The invention discloses a modular planting, film mulching and harvesting all-in-one machine which comprises a rack, a walking driving mechanism, a harvesting module, a film mulching module and a seed discharging module. The harvesting module drives a cutter chain to cut crops through a toothed chain wheel and conveys the crops to a receiving box through a conveying belt and a star-shaped shifting wheel; the film mulching module automatically lays a mulching film through a mulching film frame linkage lifting module, soil covering and compacting are completed through a soil rolling wheel and a soil stirring piece, the seed metering module accurately adjusts the seeding amount through a material distribution disc and a seeding disc assembly, seeds are conveyed into soil after ditching of a soil digging blade through a discharging hopper, and all the modules are integrated on a rack and are pulled by a walking driving mechanism to cooperatively work. The integrated functions of harvesting, film mulching and sowing are achieved, the problems that traditional equipment is dispersed in function and low in repeated operation efficiency are solved, the structure is simplified through modular design, manual intervention is reduced, the automation degree of farmland operation is improved, and the device is suitable for various crop scenes.

Description

Technical Field

[0001] The invention relates to the field of planting technology, and in particular to a modularized planting, film covering and harvesting all-in-one machine. Background Art

[0002] Currently, there are many single-function equipment in the field of agricultural machinery, such as self-propelled harvesters, seeders and other products, which can realize independent operations of sowing, mulching or harvesting. Some equipment, such as the single-ridge two-row potato planter (model 2CM-1 / 2), has achieved the integration of sowing, fertilizing and mulching through modular design, but still needs to be operated separately from the harvester.

[0003] In addition, patent document CN202410614492.7 proposes a spinach planting and harvesting machine that uses air suction sowing and drum harvesting technology, but its functions are limited to a single crop and no film covering module is integrated. At present, most existing machines are single-function equipment, such as seeders, film covering machines, and harvesters that operate independently, resulting in multiple equipment investments for farmland operations, increasing time and costs.

[0004] Based on the above-mentioned defects, there is an urgent need to develop a modular, full-process integrated planting, film covering and harvesting machine. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the present invention provides a modular planting, film covering and harvesting all-in-one machine to solve the problems of the prior art mentioned in the background art, such as dispersed functions, low efficiency of repeated operations and increased cost investment.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a modular planting, film covering and harvesting machine, comprising a frame, a walking drive mechanism is installed on the frame, a harvesting module is installed at the front end of the frame, a film covering module is provided at the output end of the harvesting module, and a seeding module is installed at the output end of the film covering module, the harvesting module, the film covering module and the seeding module are all installed on the frame, the seeding module comprises a lower hopper, a lower end of the lower hopper is provided with a lowering hole, a sowing adapter is provided below the lower hopper through a discharge pipe, a soil planing blade is also provided on one side of the sowing adapter, the soil planing blade is installed on the frame, a seed discharging assembly is provided above the lower hopper, which is used to evenly transport seeds into the sowing adapter and drop them into the ground to achieve sowing.

[0009] As a preferred solution of the modular planting, film covering and harvesting machine described in the present invention, the harvesting module includes a bracket and a driving assembly, the placement direction of the bracket is consistent with the length direction of the frame, and at least four of the brackets are installed in parallel on the frame, both ends of each bracket are rotatably installed with a sprocket, and the two sprockets on each bracket are equipped with a cutting chain, and a plurality of blades are installed on the outer wall of the cutting chain, and the driving assembly is installed on the frame for driving the cutting chain to rotate.

[0010] As a preferred solution of the modular planting, film covering and harvesting machine described in the present invention, a conveyor belt is provided under the harvesting module, a receiving box is provided on the rear side of the bracket, the receiving box is installed on the frame, a feed port 1 is provided on the top of the receiving box, a feed port 2 is provided on the side wall of the receiving box, and the output end of the conveyor belt is connected to the feed port 2.

[0011] As a preferred solution of the modular planting, film covering and harvesting machine described in the present invention, a dividing knife is also provided on the front side of the conveyor belt, and the dividing knife is installed on the conveyor belt through a mounting seat, and a star-shaped dial wheel is also provided above the dividing knife.

[0012] As a preferred solution of the modular planting, mulching and harvesting machine described in the present invention, the mulching module includes a mulch frame, which is installed on the top of the frame, and is used to place the mulch film. A lifting module is arranged below the mulch frame, and the lifting module is installed inside the frame. Two rolling wheels are symmetrically arranged at the bottom end of the lifting module, and a soil-moving piece is arranged on one side of each rolling wheel.

[0013] As a preferred solution of the modular planting, mulching and harvesting machine described in the present invention, the seeding module includes a distribution plate, which is fixedly mounted on the top of the frame through a fixing frame, and three distribution ports are arranged on the distribution plate, and a seeding plate assembly is arranged under each distribution port, and the output of the seeding plate assembly is connected to the input end of the lower hopper.

[0014] As a preferred solution of the modular planting, mulching and harvesting machine described in the present invention, the seeding plate assembly includes a seed trough shell and an end cover installed on the upper side of the seed trough shell, a circular cavity is provided between the seed trough shell and the end cover, an inlet connected to the material distribution port is provided on the end cover, and a regulator for adjusting seeds is provided in the circular cavity.

[0015] As a preferred solution of the modular planting, mulching and harvesting machine described in the present invention, the adjuster comprises an upper slot plate and a lower slot plate, the lower slot plate is concentrically and rotatably installed in the circular cavity, and a plurality of strip grooves are arranged in the radial direction of the lower slot plate, a seed clamp is arranged in each strip groove, a seed discharge port is arranged at the end of the strip groove away from the center of the lower slot plate, a circular groove is arranged in the center of the lower slot plate, the strip groove is communicated with the circular groove, a fixing column is arranged in the circular groove, a spring is connected to the end of the seed clamp close to the circular shaft, the top end of the circular shaft is concentrically connected to the upper slot plate, a plurality of limit grooves are arranged on the upper slot plate along the direction of the strip groove, a column is arranged in each limit groove, the column is connected to the seed clamp, and an adjustment component is arranged on the top end of the end cover for driving the seed clamp to slide in the strip groove.

[0016] As a preferred solution of the modular planting, film covering and harvesting machine described in the present invention, the adjustment component includes a limit frame, the limit frame is installed on the seed trough shell, a motor is installed on one side of the limit clamp, the output end of the motor is connected with a screw rod, an optical axis is arranged parallel to the bottom of the screw rod, the optical axis is fixedly connected to the limit frame, a slider is threadedly sleeved on the screw rod, the optical axis slides through the slider, one end of the slider is connected with a telescopic rod, and the other end of the telescopic rod is connected to a guide plate through a connecting shaft, the guide plate is located inside the seed trough shell and above the upper trough plate, the guide plate is arc-shaped and is located on the outside of the column, the connecting shaft passes through the end cover, and the end cover is also provided with an arc-shaped groove for the movement of the connecting shaft, the bottom end of the seed trough shell is installed with a motor, and the top output end of the motor rotates through the center of the seed trough shell and is connected to the center of the lower trough plate.

[0017] As a preferred solution of the modular planting, film covering and harvesting machine described in the present invention, the bottom end of the seed trough shell is provided with a through opening communicated with the lower hopper, and the end of the seed clamp away from the spring is provided with an arc groove.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a modular planting, film covering and harvesting integrated machine, which has the following beneficial effects:

[0020] 1. The present invention integrates the harvesting module, film covering module and seeding module through an integrated setting, completes multiple processes at a time, reduces equipment investment and operation time, and avoids repeated soil rolling;

[0021] 2. The present invention designs a seeding module to dynamically control the sowing amount through a regulator, and the mulching module uses a lifting module to automatically adjust the mulch laying tension to improve the operation quality;

[0022] 3. The present invention adopts modular design, each module can be disassembled and maintained independently, adapting to the needs of different crops and reducing the cost of use and maintenance;

[0023] 4. The present invention has an automated synergistic effect. The crops are immediately covered with film after harvesting and sown simultaneously to reduce environmental interference and improve the growth efficiency of crops.

[0024] 5. The present invention is significantly superior to the existing technology in terms of functional integration, operation accuracy and equipment flexibility, and is both efficient and economical. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of this application;

[0026] Figure 2 This is a schematic diagram of the structure of the harvesting module in this application;

[0027] Figure 3 This is a schematic diagram of the structure of the harvesting module in this application;

[0028] Figure 4 It is a schematic diagram of the structure of the conveyor belt, the dividing knife and the star-shaped pulley in this application;

[0029] Figure 5 This is a schematic diagram of the structure of the film covering module, seeding module and solar panel in this application;

[0030] Figure 6 This is a schematic diagram of the decomposition structure of the seeding module in this application;

[0031] Figure 7 This is a schematic diagram of the structure of the lower hopper, sowing receiver and soil-scraping blade in this application;

[0032] Figure 8 This is a schematic diagram of the structure of the seed tank shell, end cover and adjustment assembly in this application;

[0033] Fig. 9 This is a schematic diagram of the structure of the seed tank shell, end cover and adjustment assembly in the exploded state in this application;

[0034] Fig.10 It is a schematic diagram of the structure of the regulating component in this application;

[0035] Fig.11 This is a schematic diagram of the structure of the upper trough plate, lower trough plate, strip trough and seed clamp in the present application in an exploded state.

[0036] In the figure: 100, frame; 101, travel drive mechanism; 200, harvesting module; 201, bracket; 202, drive assembly; 203, sprocket; 204, cutter chain; 205, blade; 206, conveyor belt; 207, receiving box; 208, distribution insert; 209, star-shaped dial wheel; 300, film covering module; 301, film frame; 302, lifting module; 303, rolling wheel; 304, soil-moving blade; 400, seeding module; 401, material distribution plate; 402, seed tank shell; 403 , end cover; 404, upper trough plate; 405, lower trough plate; 406, strip groove; 407, seed clamp; 408, seed discharge port; 409, fixed column; 410, spring; 411, limit groove; 412, column; 413, limit frame; 414, motor; 415, screw rod; 416, optical axis; 417, slider; 418, telescopic rod; 419, connecting shaft; 420, guide plate; 421, through port; 422, lower hopper; 423, sowing receiver; 424, soil-planing blade; 500, solar panel. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figures 1 to 11 The modular planting, film covering and harvesting machine includes a frame 100. The frame 100 is used as the basic supporting structure of the whole machine. The frame 100 is made of high-strength profiles to ensure sufficient stability and bearing capacity in a complex farmland operation environment. A travel drive mechanism 101 is installed on the frame 100. The travel drive mechanism 101 adopts a field-specific roller structure, which can adapt to farmlands of different terrains and provide stable power for the movement of the machine. It is a device well known to those skilled in the art.

[0039] Correspondingly, a harvesting module 200 is installed at the front end of the frame 100, and the harvesting module 200 is firmly connected to the frame 100 by high-strength bolts, which is convenient for disassembly and maintenance. A film covering module 300 is provided at the output end of the harvesting module 200 to ensure that the land after harvesting can be covered in time. A seeding module 400 is installed at the output end of the film covering module 300, and the seeding module 400 is also fixed to the frame 100 by bolts to ensure the stability of the sowing process. The harvesting module 200, the film covering module 300 and the seeding module 400 are all installed on the frame 100 to form an integrated whole;

[0040] Correspondingly, the seeding module 400 includes a lower hopper 422, and a lower hole is provided at the bottom of the lower hopper 422. The size of the lower hole can be adjusted according to the size of different seeds to ensure smooth seed feeding. A sowing adapter 423 is provided below the lower hopper 422 through a discharge pipe. The discharge pipe is made of flexible material and can effectively buffer the impact of falling seeds. A soil-scraping blade 424 is also provided on one side of the sowing adapter 423. The soil-scraping blade 424 is made of sharp alloy steel and can easily dig up the soil to create good conditions for seed sowing. The soil-scraping blade 424 is installed on the frame 100. A seed discharge assembly is provided above the lower hopper 422 to evenly transport the seeds into the sowing adapter 423 and drop them into the ground to achieve sowing.

[0041] In this embodiment, the travel drive mechanism 101 drives the integrated machine to move in the farmland, the harvesting module 200 harvests the crops, and the harvested land is covered with a film by the covering module 300. The seed discharge assembly in the seeding module 400 transports the seeds to the lower hopper 422, and then enters the sowing receiving device 423 through the discharge pipe. At the same time, the soil-scraping blade 424 scrapes the soil so that the seeds fall into the soil to complete the sowing, realizing the integrated operation of harvesting, covering and sowing, greatly improving the efficiency of farmland operations, reducing labor costs and time costs, and at the same time ensuring the uniformity and accuracy of sowing, which is beneficial to the growth of crops.

[0042] Correspondingly, the harvesting module 200 includes a bracket 201 and a drive assembly 202. The placement direction of the bracket 201 is consistent with the length direction of the frame 100, and at least four brackets 201 are installed in parallel on the frame 100. The bracket 201 ensures the structural strength. Both ends of each bracket 201 are rotatably installed with a toothed sprocket 203. The surface of the toothed sprocket 203 has been specially heat-treated and has high wear resistance and strength. In addition, the two toothed sprockets 203 on each bracket 201 are both equipped with a cutter chain 204. The cutter chain 204 consists of multiple The chain links 204 are connected by pins to ensure the flexibility and reliability of the chain. A plurality of blades 205 are installed on the outer wall of the cutter chain 204. The blades 205 are made of sharp alloy steel. The blades are finely polished and can quickly cut crops. The drive assembly 202 is installed on the frame 100. The drive assembly 202 is composed of a motor and a worm gear reducer, which is used to drive the cutter chain 204 to rotate. The motor provides power and is connected to the toothed sprocket 203 through the worm gear reducer, thereby driving the cutter chain 204 to rotate.

[0043] In this embodiment, the driving component 202 drives the sprocket wheel 203 to rotate, and the sprocket wheel 203 drives the cutter chain 204 to rotate. The blade 205 on the cutter chain 204 cuts the crops. By setting up multiple brackets 201 and the cutter chain 204, the harvesting range is expanded and the harvesting efficiency is improved. At the same time, the sharpness of the blade 205 and the stability of the cutter chain 204 ensure the harvesting quality.

[0044] Correspondingly, a conveyor belt 206 is also provided below the harvesting module 200. The conveyor belt 206 adopts a multi-roller structure and has anti-skid patterns on the surface, which can effectively prevent crops from slipping. The conveyor belt 206 is driven by a motor and rotates through a transmission roller. A receiving box 207 is also provided on the rear side of the bracket 201. The receiving box 207 is installed on the frame 100. The receiving box 207 has a large capacity. A feed port 1 is provided on the top of the receiving box 207 to facilitate the entry of crops into the receiving box 207. A feed port 2 is provided on the side wall of the receiving box 207. The output end of the conveyor belt 206 is connected to the feed port 2. The conveyor belt 206 transports the cut crops to the feed port 2 and then enters the receiving box 207.

[0045] In this embodiment, after the harvesting module 200 cuts the crops, part of the crops fall onto the conveyor belt 206, and the conveyor belt 206 transports the crops to the receiving box 207 for collection, thereby realizing automatic collection of crops, reducing the workload of manual collection, and improving work efficiency. At the same time, it avoids the scattering of crops in the field and ensures the cleanliness of the farmland.

[0046] Correspondingly, a distribution knife 208 is also provided on the front side of the conveyor belt 206. The distribution knife 208 is installed on the conveyor belt 206 through a mounting seat. The mounting seat is connected by bolts to facilitate the installation and removal of the distribution knife 208. The distribution knife 208 is triangular in shape and has a sharp blade, which can distribute crops. A star-shaped dial wheel 209 is also provided above the distribution knife 208. The star-shaped dial wheel 209 further dials the crops to the conveyor belt 206 by rotating.

[0047] In this embodiment, the dividing blade 208 performs preliminary dividing of the crops so that the crops enter the conveyor belt 206 more neatly, and the star-shaped dividing wheel 209 further divides the crops to ensure that the crops fall smoothly on the conveyor belt 206, thereby improving the smoothness of the crops entering the conveyor belt 206, avoiding the accumulation and blockage of the crops, and ensuring the continuity of the harvesting operation.

[0048] Correspondingly, the film covering module 300 includes a film frame 301, which is installed on the top of the frame 100. The film frame 301 adopts an adjustable structure and can adapt to films of different widths. The film frame 301 is used to place the film. The film is made of high-quality plastic film with good flexibility and durability. A lifting module 302 is arranged below the film frame 301. The lifting module 302 is installed inside the frame 100. The lifting module 302 is composed of a motor, a worm gear and a worm gear. The lifting module 302 is composed of a rod reducer, a screw rod 415 and a slider 417. The screw rod 415 is driven by a motor to rotate, driving the slider 417 to move up and down. Two rolling wheels 303 are symmetrically arranged at the bottom of the lifting module 302. The surface of the rolling wheel 303 has raised patterns, which can better press the ground film on the soil, and each rolling wheel 303 is provided with a soil-pushing piece 304 on one side. The soil-pushing piece 304 is made of elastic material and can push the soil to the edge of the ground film to fix the ground film.

[0049] In this embodiment, the ground film is placed on the ground film frame 301. As the integrated machine moves, the ground film is unfolded, the lifting module 302 controls the rolling wheel 303 to descend, the rolling wheel 303 compacts the soil, and the soil-moving blade 304 moves the soil to the edge of the ground film to complete the film covering operation, thereby realizing the automatic laying and fixing of the ground film, improving the film covering efficiency and quality, and the laying of the ground film can effectively maintain soil moisture, inhibit the growth of weeds, and is conducive to the growth of crops.

[0050] Correspondingly, the seeding module 400 includes a distribution plate 401, which is fixedly mounted on the top of the frame 100 through a fixing frame. The fixing frame is made of profiles to ensure the stability of the distribution plate 401. The distribution plate 401 is provided with three distribution ports, and the size of the distribution ports can be adjusted according to the flow rate of seeds. A seeding plate assembly is arranged below each distribution port, and the output of the seeding plate assembly is connected to the input end of the lower hopper 422. The distribution plate 401 evenly distributes the seeds to each seeding plate assembly;

[0051] In this embodiment, seeds enter the distribution tray 401, are distributed to different sowing tray components through the distribution port, and then enter the lower hopper 422 for sowing, thereby achieving uniform distribution of seeds, ensuring that the number of seeds at each sowing position is relatively consistent, and improving the uniformity and quality of sowing.

[0052] Correspondingly, the seeding tray assembly includes a seed trough shell 402 and an end cover 403 installed on the upper side of the seed trough shell 402. The seed trough shell 402 and the end cover 403 have good sealing and lightness. A circular cavity is provided between the seed trough shell 402 and the end cover 403. The circular cavity is used to accommodate seeds. An inlet connected to the material distribution port is provided on the end cover 403. The seeds enter the circular cavity through the inlet. A regulator for adjusting the seeds is provided in the circular cavity. The regulator can adjust the flow and distribution of the seeds according to different sowing requirements.

[0053] In this embodiment, the seeds enter the inlet on the end cover 403 through the distribution port, and then enter the circular cavity. The regulator adjusts the seeds to control the falling speed and quantity of the seeds. Through the setting of the regulator, the seeding amount and seeding density can be accurately controlled according to the sowing requirements of different crops, thereby improving the accuracy of sowing.

[0054] Correspondingly, the regulator includes an upper slot plate 404 and a lower slot plate 405, the lower slot plate 405 is concentrically and rotatably installed in the circular cavity, and a plurality of strip grooves 406 are arranged in the radial direction of the lower slot plate 405, the number of the strip grooves 406 is designed according to the sowing requirements, and a seed clamp 407 is arranged in each strip groove 406, the seed clamp 407 is made of elastic material and can clamp the seeds, and a seed discharge port 408 is arranged at one end of the strip groove 406 away from the center of the lower slot plate 405, and the size of the seed discharge port 408 can be adjusted according to the size of the seeds, and a circular groove is arranged in the center of the lower slot plate 405, and the strip groove 4 06 is communicated with the circular groove, a fixing column 409 is arranged in the circular groove, a spring 410 is connected to one end of the seed clamp 407 close to the circular shaft, the spring 410 provides elastic force for the seed clamp 407, the top end of the circular shaft is concentrically connected to the upper groove plate 404, a plurality of limiting grooves 411 are arranged on the upper groove plate 404 along the direction of the strip groove 406, each limiting groove 411 is arranged with a column 412, the column 412 is connected to the seed clamp 407, an adjustment component is arranged on the top end of the end cover 403, the adjustment component drives the column 412 to move, so that the seed clamp 407 slides in the strip groove 406, thereby adjusting the drop of the seeds;

[0055] In this embodiment, the adjustment component drives the column 412 to move, and the column 412 drives the seed clamp 407 to slide in the strip groove 406, thereby changing the relative position of the seed clamp 407 and the seed discharge port 408, thereby adjusting the falling speed and quantity of seeds, and can accurately control the seed sowing amount. It can be adjusted according to different crops and soil conditions, thereby improving the adaptability and accuracy of sowing.

[0056] Correspondingly, the adjustment component includes a limit frame 413, which is installed on the seed tank shell 402. The limit frame 413 has good stability. A motor 414 is installed on one side of the limit clamp. The motor 414 provides power for the adjustment component. The output end of the motor 414 is connected to a screw rod 415, and an optical axis 416 is arranged parallel to the bottom of the screw rod 415. The optical axis 416 is fixedly connected to the limit frame 413. A slider 417 is threadedly sleeved on the screw rod 415. The optical axis 416 slides through the slider 417. One end of the slider 417 is connected to a telescopic rod 418, and the telescopic rod 418 can be adjusted according to the The telescopic rod 418 can be extended and retracted as needed. The other end of the telescopic rod 418 is connected to a guide plate 420 through a connecting shaft 419. The guide plate 420 is located inside the seed tank shell 402 and above the upper tank plate 404. The guide plate 420 is arc-shaped and located outside the column 412. The connecting shaft 419 passes through the end cover 403, and the end cover 403 is also provided with an arc-shaped groove for the movement of the connecting shaft 419. A motor is installed at the bottom end of the seed tank shell 402. The top output end of the motor rotates through the center of the seed tank shell 402 and is connected to the center of the lower tank plate 405. The motor drives the lower tank plate 405 to rotate.

[0057] In this embodiment, the motor 414 drives the screw rod 415 to rotate, the screw rod 415 drives the slider 417 to slide on the optical axis 416, the slider 417 drives the guide plate 420 to move through the telescopic rod 418, the guide plate 420 pushes the column 412, so that the seed clamp 407 slides in the strip groove 406, and at the same time the motor drives the lower groove plate 405 to rotate to achieve seed adjustment and transportation. Through the precise control of the adjustment component, the seed sowing amount can be finely adjusted, which improves the accuracy and flexibility of sowing.

[0058] Correspondingly, the bottom end of the seed tank housing 402 is provided with a through hole 421 communicating with the lower hopper 422. The size of the through hole 421 is designed according to the flow rate of the seeds to ensure that the seeds can smoothly enter the lower hopper 422 from the seed tank housing 402. The end of the seed clip 407 away from the spring 410 is provided with an arc groove, which can better accommodate the seeds and ensure the stability of the seeds in the seed clip 407.

[0059] In this embodiment, the seeds adjusted by the regulator enter the lower hopper 422 through the opening 421. The arc groove ensures the stability of the seeds in the seed clamp 407, facilitates the transportation of the seeds, and ensures the smooth transportation of the seeds from the seed slot shell 402 to the lower hopper 422. At the same time, the arc groove improves the stability of the seeds in the seed clamp 407, which is beneficial to the accuracy of sowing.

[0060] It should be noted that a solar panel 500 is installed on the rack 100 of the present embodiment, and the solar panel 500 is used to provide power for the equipment on the rack 100 .

[0061] In summary, the working process of the modular planting, film covering and harvesting machine is as follows:

[0062] First, the travel drive mechanism 101 is started to make the whole body travel in the field;

[0063] Secondly, the drive assembly 202 drives the toothed sprocket 203 to rotate, so that the blade 205 on the cutter chain 204 cuts the crop stems horizontally, and at the same time, the dividing and inserting blade 208 pushes the crops to the conveyor belt 206, and the star-shaped pulley 209 assists the crops to enter the receiving box 207 evenly;

[0064] Then, the film covering module 300 is opened, and the film frame 301 is used to support and release the film. The height of the rolling wheel 303 is adjusted according to the height of the terrain through the lifting module 302. At the same time, the rolling wheel 303 rolls and compacts the film edge through the overall forward movement, and the soil-moving blade 304 covers the soil to both sides of the film and fixes the film.

[0065] At the same time, the seeding module 400 is turned on, and the seeds are evenly distributed to the seeding tray assembly through the distribution tray 401. The sowing density is adjusted using the regulator. The falling seeds pass through the lower hopper 422 and enter the sowing receiver 423. After the trenches are opened by the soil-planing blade 424, they fall into the soil to complete the sowing.

[0066] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular integrated planting, film covering and harvesting machine, comprising a frame (100), on which a travel drive mechanism (101) is mounted, characterized in that: A harvesting module (200) is installed at the front end of the frame (100), a film covering module (300) is provided at the output end of the harvesting module (200), and a seeding module (400) is installed at the output end of the film covering module (300). The harvesting module (200), the film covering module (300) and the seeding module (400) are all installed on the frame (100). The seeding module (400) comprises a feed hopper (422), a feed hole is provided at the bottom end of the feed hopper, a seeding receiving pipe (423) is provided below the feed hopper (422) and is connected to the feed hopper (422) through a discharge pipe, a soil planing blade (424) is further provided on one side of the seeding receiving pipe (423), and the soil planing blade (424) is installed on the frame (100). A seed discharging assembly is provided above the feed hopper (422) for uniformly conveying seeds into the seeding receiving pipe (423) and dropping the seeds into the ground to realize seeding.

2. The modular planting, film covering and harvesting machine according to claim 1 is characterized in that: The harvesting module (200) comprises a bracket (201) and a driving assembly (202); the placement direction of the bracket (201) is consistent with the length direction of the frame (100); at least four brackets (201) are installed in parallel on the frame (100); both ends of each bracket (201) are rotatably mounted with a toothed sprocket (203); and two toothed sprockets (203) on each bracket (201) are mounted with a cutting chain (204); a plurality of blades (205) are installed on the outer wall of the cutting chain (204); and the driving assembly (202) is installed on the frame (100) and is used to drive the cutting chain (204) to rotate.

3. The modularized planting, film covering and harvesting machine according to claim 2 is characterized in that: A conveyor belt (206) is also provided below the harvesting module (200), and a receiving box (207) is also provided on the rear side of the bracket (201). The receiving box (207) is installed on the frame (100), and a feed port 1 is provided on the top of the receiving box (207), and a feed port 2 is provided on the side wall of the receiving box (207). The output end of the conveyor belt (206) is connected to the feed port 2.

4. The modularized planting, film covering and harvesting machine according to claim 3 is characterized in that: A dividing and shifting knife (208) is also provided on the front side of the conveyor belt (206), and the dividing and shifting knife (208) is installed on the conveyor belt (206) through a mounting seat, and a star-shaped dial wheel (209) is also provided above the dividing and shifting knife (208).

5. The modularized planting, film covering and harvesting machine according to claim 4 is characterized in that: The film covering module (300) comprises a film frame (301), which is mounted on the top of the frame (100). The film frame (301) is used to place the film. A lifting module (302) is arranged below the film frame (301). The lifting module (302) is installed inside the frame (100). Two rolling wheels (303) are symmetrically arranged at the bottom end of the lifting module (302), and a soil-moving piece (304) is arranged on one side of each rolling wheel (303).

6. The modularized planting, film covering and harvesting machine according to claim 5, characterized in that: The seeding module (400) includes a distribution plate (401), which is fixedly mounted on the top of the frame (100) via a fixing frame. The distribution plate (401) is provided with three distribution ports, and a seeding plate assembly is provided below each distribution port. The output of the seeding plate assembly is connected to the input end of the lower hopper (422).

7. The modularized planting, film covering and harvesting machine according to claim 6, characterized in that: The seed tray assembly comprises a seed trough shell (402) and an end cover (403) installed on the upper side of the seed trough shell (402); a circular cavity is arranged between the seed trough shell (402) and the end cover (403); an inlet communicating with the material distribution port is arranged on the end cover (403); and a regulator for adjusting seeds is arranged in the circular cavity.

8. The modularized planting, film covering and harvesting machine according to claim 7, characterized in that: The regulator comprises an upper slot plate (404) and a lower slot plate (405), wherein the lower slot plate (405) is concentrically and rotatably mounted in the circular cavity, and a plurality of strip grooves (406) are arranged in the radial direction of the lower slot plate (405), each strip groove (406) is provided with a seed clamp (407), and a seed discharge port (408) is arranged at one end of the strip groove (406) away from the center of the lower slot plate (405), and a circular groove is arranged in the center of the lower slot plate (405), the strip groove (406) is communicated with the circular groove, and a A fixing column (409), one end of the seed clamp (407) close to the circular shaft is connected with a spring (410), the top end of the circular shaft is concentrically connected to the upper groove plate (404), a plurality of limiting grooves (411) are arranged on the upper groove plate (404) along the direction of the strip groove (406), each limiting groove (411) is provided with a column (412), the column (412) is connected to the seed clamp (407), and an adjustment component is arranged at the top end of the end cover (403) for driving the seed clamp (407) to slide in the strip groove (406).

9. The modularized planting, film covering and harvesting machine according to claim 8, characterized in that: The adjustment assembly comprises a limit frame (413), the limit frame (413) is mounted on the seed tank housing (402), a motor (414) is mounted on one side of the limit clamp, the output end of the motor (414) is connected to a screw rod (415), an optical axis (416) is arranged parallel to the lower side of the screw rod (415), the optical axis (416) is fixedly connected to the limit frame (413), a slider (417) is threadedly sleeved on the screw rod (415), the optical axis (416) slides through the slider (417), one end of the slider (417) is connected to a telescopic rod (418), and the other end of the telescopic rod (418) is connected to the telescopic rod (418). A guide plate (420) is connected via a connecting shaft (419), the guide plate (420) is located inside the seed tank shell (402) and above the upper tank plate (404), the guide plate (420) is arc-shaped and is located outside the column (412), the connecting shaft (419) passes through the end cover (403), and the end cover (403) is also provided with an arc-shaped groove for the movement of the connecting shaft (419), a motor is installed at the bottom end of the seed tank shell (402), and the top output end of the motor rotates through the center of the seed tank shell (402) and is connected to the center of the lower tank plate (405).

10. The modularized planting, film covering and harvesting machine according to claim 9, characterized in that: The bottom end of the seed tank shell (402) is provided with a through opening (421) communicating with the lower hopper (422), and the end of the seed clamp (407) away from the spring (410) is provided with an arc groove.

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