Soybean and corn strip composite planting harvester
By installing a cutting spray device and a dust control device on the soybean-corn strip intercropping harvester, the problems of cutting oversized plants and dust control were solved, improving the harvester's working capacity and practicality, and protecting the surrounding environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邹城市良种试验推广中心
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, soybean-corn strip intercropping harvesters are difficult to cut and handle when cutting oversized plants, are inconvenient to clean, and cannot effectively handle dust and debris during harvesting, thus reducing work capacity and practicality.
A cutting spray device and a dust control device were designed. The cutting spray device cuts oversized plants by using a cutting blade and a lead screw. The spray component is used to clean the cutting mechanism. The dust control device uses a fan and a suction pipe to handle dust and debris.
It improves the working capacity and practicality of the harvesting platform, and reduces the possibility of adverse effects by cutting large plants and cleaning the cutting mechanism, thus protecting the health of people in the surrounding area.
Smart Images

Figure CN224402264U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soybean-corn strip intercropping technology, specifically relating to a soybean-corn strip intercropping harvesting platform. Background Technology
[0002] Soybean-corn strip intercropping technology is a crop planting method that simultaneously grows corn and soybeans. Its characteristic is that corn and soybeans are planted alternately in different strip areas on the same piece of land, forming a sequence of "corn strip-soybean strip-corn strip-soybean strip".
[0003] Chinese Patent Application No. 202420912673.3 discloses a soybean-corn strip intercropping harvester, comprising a main body, an auger inside the main body, several sets of cutting mechanisms at the front and lower position of the main body, protective plates on both sides of the front of the main body, grooves at the bottom of the protective plates near the front, buffering mechanisms at the bottom of the protective plates through the grooves, a storage groove at the upper end of the main body near the front, and a blocking mechanism inside the storage groove at the upper end of the main body, the buffering mechanism including a buffer plate; the advantages of this utility model are: it can absorb external impacts, providing a good buffering effect, preventing damage to the harvester from impacts between the protective plates and the road surface; when corn plants are cut and fall to the upper part of the main body, they are blocked by the baffles and slide down their surface into the interior of the main body, preventing the corn plants from accumulating on the main body.
[0004] 1. The aforementioned patent has the problem that it is inconvenient to cut off excessively large plants when needed and it is inconvenient to clean the cutting mechanism, thereby reducing the working capacity of the harvesting platform; 2. The aforementioned patent has the problem that it is inconvenient to deal with dust and debris flying during harvesting, thereby reducing the practicality of the harvesting platform. Utility Model Content
[0005] To address the problems mentioned in the background section, this utility model provides a soybean-corn strip intercropping harvester, characterized by high working capacity and strong practicality.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a soybean-corn strip-shaped composite planting harvester, comprising a main body component, an auger installed near the center of the main body component, two guard plate components arranged on one side of the main body component, multiple cutting mechanisms installed between the two guard plate components, the main body component being connected to the two guard plate components and the multiple cutting mechanisms via a cutting spray device, and a dust control device being fixedly installed above the cutting spray device.
[0007] Preferably, the cutting spray device includes a connecting frame, a spray assembly, a connecting block, a geared motor, a lifting plate, a connecting box, a cutting blade, and a lead screw. The main assembly is connected to the two guard plate assemblies and multiple cutting mechanisms via the connecting frame. A connecting box is fixedly installed on the top of the connecting frame. A geared motor is fixedly installed on the inner side of the connecting box. A lead screw is fixedly installed below the output end of the geared motor. A lifting plate is threadedly installed on the outer side of the lead screw and inside the connecting box. A cutting blade is fixedly installed below the lifting plate and on one side of the lead screw. A connecting block is fixedly installed on the top of the connecting box. A spray assembly is provided on the outer side of the connecting box.
[0008] Preferably, the shape and size of the inner cross-section of the connecting box are the same as the shape and size of the outer cross-section of the lifting plate.
[0009] Preferably, the spray assembly includes a nozzle, a pump body, a water supply box, a water inlet pipe, a water tank, and an electric telescopic rod. A water tank is provided on one side of the connecting box, and the water tank is connected to the connecting block via the electric telescopic rod. A water inlet pipe is fixedly installed on the side of the water tank away from the connecting block. A pump body is fixedly installed below the water tank, a water supply box is fixedly installed below the pump body, and multiple nozzles are fixedly installed below the water supply box.
[0010] Preferably, the dust treatment device includes a fan, a filter cloth, a suction pipe, a threaded block, and a treatment box. The treatment box is fixedly installed above the connecting block, multiple suction pipes are fixedly installed on one side of the treatment box, a filter cloth is fixedly installed on the inner side of the treatment box, multiple fans are fixedly installed on the side of the treatment box away from the multiple suction pipes, and multiple threaded blocks are threadedly installed on the top of the treatment box.
[0011] Preferably, the dust treatment device further includes vibrators, and multiple vibrators are fixedly connected to the side of the filter cloth near the multiple fans.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting up a cutting spray device, enables workers to cut oversized plants when needed using the combination of cutting blades and screws, thereby reducing the possibility of adverse effects on harvesting work. Furthermore, workers can clean the cutting mechanism when needed using the combination of pumps and nozzles, thus improving the working capacity of the harvesting platform.
[0014] 2. By setting up a dust control device, this utility model enables workers to collect and treat dust and debris flying during harvesting when needed through the cooperation of a fan and suction pipe, thereby reducing the possibility of adverse effects on surrounding personnel and improving the practicality of the harvesting platform. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a three-dimensional sectional view of the present invention;
[0017] Figure 3 This is a three-dimensional sectional view of the cutting spray device of this utility model;
[0018] Figure 4 This is a three-dimensional sectional view of the dust control device of this utility model.
[0019] In the diagram: 1. Main component; 2. Screwdriver; 3. Cutting mechanism; 4. Guard plate assembly; 5. Cutting spray device; 51. Connecting frame; 52. Spray assembly; 521. Nozzle; 522. Pump body; 523. Water box; 524. Inlet pipe; 525. Water tank; 526. Electric telescopic rod; 53. Connecting block; 54. Gear motor; 55. Lifting plate; 56. Connecting box; 57. Cutting knife; 58. Lead screw; 6. Dust control device; 61. Fan; 62. Vibrator; 63. Filter cloth; 64. Suction pipe; 65. Threaded block; 66. Treatment box. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] Please see Figure 1-4 The present invention provides the following technical solution: a soybean-corn strip composite planting harvester, including a main component 1, an auger 2 installed near the center of the main component 1, two guard plate components 4 arranged on one side of the main component 1, a plurality of cutting mechanisms 3 installed between the two guard plate components 4, the main component 1, the two guard plate components 4 and the plurality of cutting mechanisms 3 being connected by a cutting spray device 5, and a dust control device 6 fixedly installed above the cutting spray device 5.
[0023] Specifically, the cutting spray device 5 includes a connecting frame 51, a spray assembly 52, a connecting block 53, a reduction motor 54, a lifting plate 55, a connecting box 56, a cutting blade 57, and a lead screw 58. The main body assembly 1 is connected to the two guard plate assemblies 4 and multiple cutting mechanisms 3 through the connecting frame 51. The connecting box 56 is fixedly installed on the top of the connecting frame 51. The reduction motor 54 is fixedly installed on the inner side of the connecting box 56. The lead screw 58 is fixedly installed below the output end of the reduction motor 54. The lifting plate 55 is threadedly installed on the outer side of the lead screw 58 and on the inner side of the connecting box 56. The cutting blade 57 is fixedly installed below the lifting plate 55 and on one side of the lead screw 58. The connecting block 53 is fixedly installed on the top of the connecting box 56. The spray assembly 52 is provided on the outer side of the connecting box 56.
[0024] By adopting the above technical solution, workers can cut off oversized plants when needed by using the combination of the cutting blade 57 and the screw rod 58, thereby reducing the possibility of the harvesting work being adversely affected.
[0025] Specifically, the shape and size of the inner cross-section of the connecting box 56 are the same as the shape and size of the outer cross-section of the lifting plate 55.
[0026] By adopting the above technical solution, the harvesting platform can ensure that the outer side of the lifting plate 55 and the inner side of the connecting box 56 are in close contact with each other, thereby preventing the lifting plate 55 from rotating or shifting during movement, and thus ensuring the normal operation of the work.
[0027] Specifically, the spray assembly 52 includes a nozzle 521, a pump body 522, a water supply box 523, a water inlet pipe 524, a water tank 525, and an electric telescopic rod 526. A water tank 525 is provided on one side of the connecting box 56. The water tank 525 is connected to the connecting block 53 through the electric telescopic rod 526. The water inlet pipe 524 is fixedly installed on the side of the water tank 525 away from the connecting block 53. The pump body 522 is fixedly installed below the water tank 525. The water supply box 523 is fixedly installed below the pump body 522. Multiple nozzles 521 are fixedly installed below the water supply box 523.
[0028] By adopting the above technical solution, the staff can clean the cutting mechanism 3 when needed through the cooperation of the pump body 522 and the nozzle 521, thereby reducing the cleaning difficulty of the cutting mechanism 3 and alleviating the workload of the staff.
[0029] In this embodiment, when a harvesting platform is needed for harvesting in soybean-corn strip intercropping, the worker connects the main component 1 to the harvester. The harvester then moves the harvesting platform across the field. During this movement, the various cutting mechanisms 3 cut the soybeans and corn. The soybean and corn plants then enter the connecting frame 51 in the cutting spray device 5. If the plants are too large, the worker can activate the reduction motor 54 to rotate the lead screw 58. The lead screw 58 is threadedly connected to the lifting plate 55, and the outer side of the lifting plate 55 is in contact with the inner side of the connecting box 56. Therefore, the lead screw 58 drives the lifting plate 55 and the cutting blade 57 below it to descend, thereby cutting the plants. The plant is cut and then transported to the harvester via the auger 2 in the main component 1. When cleaning is required for each cutting mechanism 3, the operator must send water to the water tank 525 through the water inlet pipe 524 in the spray assembly 52 before starting work. Then, when cleaning, the operator starts each pump 522, which sends the water from the water tank 525 to the water delivery box 523. The water is then sprayed out from each nozzle 521. The operator starts the electric telescopic rod 526 in the connecting block 53 to move the water tank 525 and nozzle 521 back and forth, thereby spraying and cleaning each cutting mechanism 3. The protective plate assembly 4 provides a certain degree of protection.
[0030] Example 2
[0031] The difference between this embodiment and embodiment 1 is that the dust treatment device 6 includes a fan 61, a filter cloth 63, a suction pipe 64, a threaded block 65, and a treatment box 66. The treatment box 66 is fixedly installed above the connecting block 53. Multiple suction pipes 64 are fixedly installed on one side of the treatment box 66. The filter cloth 63 is fixedly installed on the inner side of the treatment box 66. Multiple fans 61 are fixedly installed on the side of the treatment box 66 away from the multiple suction pipes 64. Multiple threaded blocks 65 are threadedly installed on the top of the treatment box 66.
[0032] By adopting the above technical solution, workers can collect and process dust and debris flying during harvesting when needed through the cooperation of structures such as the fan 61 and the suction pipe 64, thereby reducing the possibility of adverse effects on surrounding personnel.
[0033] Specifically, the dust control device 6 also includes a vibrator 62, and multiple vibrators 62 are fixedly connected to the side of the filter cloth 63 near the multiple fans 61.
[0034] By adopting the above technical solution, the staff can drive the filter cloth 63 to vibrate through each vibrator 62 when needed, thereby preventing the filter cloth 63 from becoming clogged and ensuring the normal operation of the work.
[0035] In this embodiment, during the harvesting process, workers can activate the fans 61 in the dust control device 6. Under the action of the fans 61, the dust and debris flying during harvesting are sucked into the suction pipes 64 and then enter the treatment box 66, where they are blocked by the filter cloth 63. This collects and treats the flying dust and debris, reducing the possibility of adverse effects on surrounding personnel. Workers can activate the vibrators 62 to drive the filter cloth 63 to vibrate, thereby preventing the filter cloth 63 from clogging. After harvesting is completed, the fans 61 can be turned off. Workers can unscrew the threaded blocks 65 to remove the collected dust and debris when needed.
[0036] The structure and principle of the main component 1 (comprising a main body, a storage groove, a blocking mechanism, a baffle, a slot, a support rod, a horizontal groove, a bracket, a threaded rod, and a nut), the auger 2, the cutting mechanism 3, and the guard plate component 4 (comprising a guard plate, a groove, a buffer mechanism, a buffer groove, a guide plate, a buffer plate, an arc groove, and a buffer spring) disclosed in Chinese Patent Application No. 202420912673.3 for a soybean-corn strip intercropping harvester are similar to those disclosed in this utility model. The working principle is that during use, the harvester is mounted on a corn harvester and cuts... After the cutting mechanism cuts the corn stalks, they are conveyed to the corn harvester through an auger. When the harvesting platform collides with the road surface as the corn harvester moves, the buffer plate located at the bottom of the guard plate comes into contact with the road surface. The buffer plate rotates along the guide plate and around the transverse axis into the buffer groove through the arc groove. As the buffer plate gradually rotates into the buffer groove, the distance between the buffer plate and the inner wall of the buffer groove gradually decreases, and the buffer spring will gradually compress to absorb the external impact, thus playing a good buffering role and preventing the harvesting platform from being damaged by the impact between the guard plate and the road surface.
[0037] The structure and principle of the vibrator 62 in this utility model have been disclosed in a concrete mixing device that is easy to clean, disclosed in Chinese patent application number 201821054815.8. Its working principle consists of components such as springs, mass blocks, and motors. When the springs or mass blocks are subjected to external forces from the motor, they will undergo elastic deformation or displacement, thereby generating vibration.
[0038] The working principle and usage process of this utility model are as follows: When a harvesting platform is needed for harvesting in soybean-corn strip intercropping, the operator connects the main component 1 to the harvester. The harvester then moves the harvesting platform across the field. During this movement, the various cutting mechanisms 3 cut the soybeans and corn. The soybean and corn plants then enter the connecting frame 51 in the cutting spray device 5. If the plants are too large, the operator can start the reduction motor 54 to rotate the lead screw 58. The lead screw 58 is threadedly connected to the lifting plate 55, and the outer side of the lifting plate 55 is in contact with the inner side of the connecting box 56. Therefore, the lead screw 58 drives the lifting plate 55 and the cutting blade 57 below it to descend, thereby cutting the plants. Then, the plants are sent to the harvester through the auger 2 in the main component 1 for operation. When cleaning the various cutting mechanisms 3 is required, the operator needs to send water to the water tank 525 through the water inlet pipe 524 in the spray device 52 before operation. Each pump 522 is activated, sending water from the water tank 525 to the water delivery box 523. Water then sprays out from each nozzle 521. The operator activates the electric telescopic rod 526 within the connecting block 53, moving the water tank 525 and nozzles 521 back and forth to spray and clean each cutting mechanism 3. The protective plate assembly 4 provides some protection. During harvesting, the operator can activate each fan 61 in the dust control device 6. Under the action of each fan 61, dust and debris flying during harvesting are sucked into each suction pipe 64 and then enter the treatment box 66, where they are blocked by the filter cloth 63, thus collecting and treating the flying dust and debris, reducing the possibility of adverse effects on surrounding personnel. The operator can activate each vibrator 62 to vibrate the filter cloth 63, preventing clogging. After harvesting, each fan 61 is turned off. The operator can unscrew each threaded block 65 to remove the collected dust and debris when needed.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soybean-corn strip intercropping harvester, comprising a main component (1), wherein an auger (2) is installed near the center of the main component (1), and two guard plate components (4) are provided on one side of the main component (1), and a plurality of cutting mechanisms (3) are installed between the two guard plate components (4), characterized in that: The main component (1) is connected to the two guard plate components (4) and multiple cutting mechanisms (3) via a cutting spray device (5), and a dust control device (6) is fixedly installed above the cutting spray device (5).
2. The soybean and corn belt strip interplanting harvesting header according to claim 1, characterized in that: The cutting spray device (5) includes a connecting frame (51), a spray assembly (52), a connecting block (53), a geared motor (54), a lifting plate (55), a connecting box (56), a cutting blade (57), and a lead screw (58). The main body assembly (1) is connected to the two guard plate assemblies (4) and multiple cutting mechanisms (3) through the connecting frame (51). The connecting box (56) is fixedly installed on the top of the connecting frame (51). The geared motor (54) is fixedly installed on the inner side of the connecting box (56). The lead screw (58) is fixedly installed below the output end of the geared motor (54). The lifting plate (55) is threadedly installed on the outer side of the lead screw (58) and on the inner side of the connecting box (56). The cutting blade (57) is fixedly installed below the lifting plate (55) and on one side of the lead screw (58). The connecting block (53) is fixedly installed on the top of the connecting box (56). The spray assembly (52) is provided on the outer side of the connecting box (56).
3. The soybean and corn belt strip interplanting harvesting header according to claim 2, characterized in that: The shape and size of the inner cross-section of the connecting box (56) are the same as the shape and size of the outer cross-section of the lifting plate (55).
4. The soybean and corn belt strip interplanting harvesting header according to claim 2, characterized in that: The spray assembly (52) includes a nozzle (521), a pump body (522), a water box (523), a water inlet pipe (524), a water tank (525), and an electric telescopic rod (526). A water tank (525) is provided on one side of the connecting box (56). The water tank (525) is connected to the connecting block (53) through the electric telescopic rod (526). A water inlet pipe (524) is fixedly installed on the side of the water tank (525) away from the connecting block (53). A pump body (522) is fixedly installed below the water tank (525). A water box (523) is fixedly installed below the pump body (522). Multiple nozzles (521) are fixedly installed below the water box (523).
5. The soybean and corn belt strip complex planting harvester header according to claim 2, characterized in that: The dust treatment device (6) includes a fan (61), a filter cloth (63), a suction pipe (64), a threaded block (65), and a treatment box (66). The treatment box (66) is fixedly installed above the connecting block (53). Multiple suction pipes (64) are fixedly installed on one side of the treatment box (66). The filter cloth (63) is fixedly installed inside the treatment box (66). Multiple fans (61) are fixedly installed on the side of the treatment box (66) away from the multiple suction pipes (64). Multiple threaded blocks (65) are threadedly installed on the top of the treatment box (66).
6. The soybean and corn belt strip complex planting harvester header according to claim 5, characterized in that: The dust treatment device (6) also includes a vibrator (62), and multiple vibrators (62) are fixedly connected to the side of the filter cloth (63) near the multiple fans (61).