Flexible meshing feeding type brassica campestris harvester

Abstract

The invention relates to a flexible meshing feeding type brassica campestris harvester which comprises a walking device, an adjusting device, a header frame, a cutting device, a conveying device, a flexible feeding device and a transmission device, the adjusting device is arranged at the top of the walking device, the header frame is arranged at the front end of the walking device, and the cutting device is arranged in front of the lower end of the header frame. A conveying device and a flexible feeding device are arranged on the outer side of the front face of the header frame, the adjusting device is used for adjusting the inclination angle of the header frame and the height of the cutting device at the lower end, a transmission device is arranged on one side of the header frame and used for driving the cutting device, the conveying device and the flexible feeding device to move at the same time, and the conveying device is a belt conveying line. The flexible feeding device is a closed flexible reel belt, the flexible feeding device is used, the forward extension amount of the header is effectively reduced, the inclined angle of the header is increased, stable harvesting of flowering Chinese cabbage is guaranteed, and the damage degree of rape is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of stem and leaf vegetable harvesters, and in particular to a flexible meshing feeding type rapeseed stalk harvester. Background Art

[0002] Rapeseed belongs to the family Cruciferae and is native to China. Rapeseed is an important oil crop in China, with multiple functions such as feed, green manure, vegetables, and energy. During the stalk period, the stalks can be picked and eaten as vegetables, and the industry has great potential and space for development. Rapeseed stalks are brittle and easily damaged, and there is a lack of low-loss harvesting equipment. The picking of rapeseed stalks is mainly done manually, and the harvesting operation takes a long time and is labor-intensive. The mechanized production and harvesting methods of stem and leaf vegetables in my country are receiving more and more attention from the country. Relevant scientific research institutions have conducted research on flexible clamping and conveying devices for stem and leaf vegetable harvesting machines, especially rapeseed stalk harvesting machines, mostly for flexible row clamping, which has high requirements for planting row formation and consistency, and the clamping and conveying distance is long, the cutting table has a large forward extension, and the machine is not compact enough. This patent provides a flexible meshing feeding rapeseed stalk harvester, in which the cutting device cuts the stalks, and the stalks are fed and pressed under the action of the flexible feeding device and the conveying device. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a flexible meshing feeding type rapeseed stalk harvester which has complete functions and is easy to operate.

[0004] The technical solution of the present invention to solve the above technical problems is as follows:

[0005] A flexible meshing feeding rapeseed stalk harvester, characterized in that it includes a walking device, an adjusting device, a cutting table frame, a cutting device, a conveying device, a flexible feeding device and a transmission device, wherein the top of the walking device is provided with an adjusting device, the front end of the walking device is provided with a cutting table frame, the cutting table frame is hinged with the adjusting device, a cutting device for cutting rapeseed stalks is provided in front of the lower end of the cutting table frame, a conveying device and a flexible feeding device are provided obliquely and parallelly on the outer side of the front of the cutting table frame, a feeding gap is formed between the conveying device and the flexible feeding device, and the adjusting device is provided at the bottom of the cutting table frame. The cutting device is used to adjust the inclination angle of the cutting platform frame and the height of the lower cutting device. The cutting platform frame is provided with a transmission device, which is used to drive the cutting device, the conveying device and the flexible feeding device to move simultaneously. The conveying device is a belt conveyor line, and the flexible feeding device is a closed flexible straw belt. The cutting device is used to reciprocate horizontally to cut the diameter of the rapeseed stalks. The top of the cutting platform frame is provided with a receiving platform, and the high end of the receiving platform is connected to the straw gap outlet at the top of the cutting platform frame, which is used to guide the rapeseed stalks at the straw gap outlet into the collection frame;

[0006] The conveying device and the flexible feeding device are used to rotate synchronously in opposite directions. The rapeseed stalks cut off by the cutting device are pushed into the inlet gap through the flexible straw belt of the flexible feeding device, and together with the conveying device, the cut rapeseed stalks are radially transported upward, and the rapeseed stalks are transported to the receiving platform, and slide from the receiving platform into the collecting frame. The collecting frame can be replaced after it is full.

[0007] Furthermore, the cutting table frame includes a first side plate, a second side plate, a welding frame, a first bearing seat, a second bearing seat, a third bearing seat, a fourth bearing seat, a receiving platform and a transmission protection shell. The first side plate and the second side plate are symmetrically arranged on the left and right sides of the welding frame. The first side plate is provided with a first bearing seat and a second bearing seat on the outer side of the first side plate, and the third bearing seat and the second bearing seat and the fourth bearing seat are provided on the outer side of the second side plate. The first bearing seat and the third bearing seat, the second bearing seat and the fourth bearing seat are symmetrically distributed. A receiving platform extending backward is arranged at the top of the welding frame, and the receiving platform is perpendicular to the welding frame. A transmission protection shell for protecting the transmission device is arranged on the welding frame.

[0008] Furthermore, the flexible reed belt is in a wave shape, with a wave crest height of 175 mm, a distance between each wave crest of 153 mm, and a distance between the flexible reed belt and the conveying device of 166 mm.

[0009] Further, the transmission device includes a hydraulic motor, a hydraulic motor support, a universal joint coupling, a vertical seat bearing, a connecting shaft, a first pulley, a second pulley, a third pulley, a fourth pulley, a first gear, a second gear, a first driving shaft, a second driving shaft, a first driven shaft, a second driven shaft and a gear box.

[0010] A hydraulic motor support is fixedly arranged at the bottom of the cutting platform frame, and a hydraulic motor is fixedly arranged on the hydraulic motor support, and the output end of the hydraulic motor is arranged horizontally, and the output end of the hydraulic motor is connected to a connecting shaft through a universal joint coupling, and the connecting shaft is rotatably connected to the welding frame through a vertical seat bearing. A first pulley and a second pulley are arranged on the connecting shaft, both of which are located on the same side of the cutting platform frame. A first active rotating shaft and a second active rotating shaft are arranged on the upper end of the cutting platform frame, both of which are parallel to the connecting shaft, and two ends of the first active rotating shaft are rotatably connected to the second bearing seat and the fourth bearing seat respectively, and two ends of the second active rotating shaft are rotatably connected to the first bearing seat and the third bearing seat respectively, a third pulley and a first gear are arranged on the first active rotating shaft, both of which are located on the same side of the first pulley, and a second gear is arranged on the second active rotating shaft, which is located on the same side of the first gear, and the first gear and the second gear are meshed, and a gear is arranged at the lower end of the cutting platform frame. The first driven shaft and the second driven shaft are parallel to the connecting shaft, and both ends of the first driven shaft and the second driven shaft are rotatably connected to the first side plate and the second side plate. A gear box located on the same side of the first pulley is provided at the lower end of the cutting platform frame, and a fourth pulley is provided at the input end of the gear box. The gear box is used to change the transmission direction. The input shaft and the output shaft of the gear box are vertical in the same horizontal plane. The first pulley and the third pulley, the second pulley and the fourth pulley are all connected by a V-belt. The first pulley, the second pulley, the third pulley, the fourth pulley, the first gear, the second pulley and the gear box are all located on the inner side of the transmission protection shell. The first driving shaft and the first driven shaft are the transmission shafts of the conveying device, and the second driving shaft and the second driven shaft are the transmission shafts of the flexible feeding device. The rotation of the hydraulic motor can simultaneously drive the conveying device and the flexible feeding device to rotate in opposite directions, and the linear speeds of the conveying device and the flexible feeding device are the same.

[0011] Furthermore, the walking device includes a crawler chassis frame and a chassis cover plate, the adjusting device includes an electric push rod, a cutting table support rotating frame, a cutting table support shaft and an outer spherical ball bearing with a seat, the telescopic end of the electric push rod is hinged to the lower end of the cutting table frame, the fixed end of the electric push rod is hinged to the crawler chassis frame, the chassis cover plate is provided with a cutting table support rotating frame, two outer spherical ball bearings with a seat are provided on the cutting table support rotating frame, a cutting table support shaft is provided between the two outer spherical ball bearings with a seat, and the upper end of the cutting table frame is welded and fixed to the cutting table support shaft.

[0012] Furthermore, the cutting device includes a cutting table ball head connecting rod, a rotating wheel, a blade assembly, a knife guard and a fixed frame. The fixed frame of the cutting device is fixed to the front end of the welding frame. The front end of the fixed frame is provided with a knife guard. The knife guard is used to guide the crop into the cutting area. The knife guard is provided with a blade assembly. The blade assembly is composed of a plurality of blades connected side by side. The blade assembly is provided with a guide groove. The guide groove is used to guide the blade to move along a fixed path during the cutting process to prevent deviation or vibration. A cutting table ball head connecting rod is provided on one side of the blade assembly. A rotating wheel is provided at the output end of the gear box. The other end of the cutting table ball head connecting rod is rotatably connected to the rotating wheel. The blade assembly, the cutting table ball head connecting rod and the rotating wheel form a crank slider motion, which drives the blade assembly to reciprocate left and right to cut the cabbage.

[0013] The beneficial effects of the present invention are as follows: the overall design of the harvester is compact, and the layout of the transmission device is reasonable, which makes the machine more stable during operation, simplifies the operating process, and improves the reliability and usability of the machine. The use of a flexible feeding device effectively reduces the forward extension of the cutting table, while increasing the inclination angle of the cutting table, ensuring stable harvesting of rapeseed stalks and reducing the degree of rapeseed damage. The setting of a cutting table adjustment device can realize the harvesting of rapeseed stalks at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 It is a left side view of the present invention;

[0016] Figure 3 It is a three-dimensional structural diagram of the walking device and the adjusting device;

[0017] Figure 4 This is a three-dimensional structural diagram of the header frame;

[0018] Figure 5 It is a top view of the bottom structure of the header frame;

[0019] Figure 6 This is a three-dimensional structural diagram of the bottom of the header frame;

[0020] Figure 7 It is a three-dimensional structural diagram of the connection between the cutting device and the welding frame.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Walking device; 101. Crawler chassis frame; 102. Chassis cover; 2. Adjusting device; 201. Electric push rod; 202. Cutting table support rotating frame; 203. Cutting table support shaft; 204. External spherical bearing with seat; 3. Cutting table frame; 301. First side plate; 302. Second side plate; 303. Welding frame; 304. First bearing seat; 305. Second bearing seat; 306. Third bearing seat; 307. Fourth bearing seat; 4. Cutting device; 401. Cutting table ball head connecting rod; 402. Swing ring; 403. Blade assembly; 404. Knife guard; 405. Fixed frame; 5. Conveying device; 6. Flexible feeding device; 7. Transmission device assembly; 8. Collection frame. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0024] like Figure 1-7 As shown, a flexible meshing feeding rapeseed stalk harvester is characterized in that it includes a walking device 1, an adjusting device 2, a cutting table frame 3, a cutting device 4, a conveying device 5, a flexible feeding device 6 and a transmission device 7. The adjusting device 2 is arranged on the top of the walking device 1, and the cutting table frame 3 is arranged at the front end of the walking device 1. The cutting table frame 3 is hinged to the adjusting device 2. A cutting device 4 for cutting rapeseed stalks is arranged in front of the lower end of the cutting table frame 3. The conveying device 5 and the flexible feeding device 6 are arranged obliquely and parallel to the outer side of the front of the cutting table frame 3. A feeding gap is formed between the conveying device 5 and the flexible feeding device 6. The adjusting device 2 is used to adjust the inclination angle of the cutting platform frame 3 and the height of the lower cutting device 4. The cutting platform frame 3 is provided with a transmission device 7, and the transmission device 7 is used to drive the cutting device 4, the conveying device 5 and the flexible feeding device 6 to move simultaneously. The conveying device 5 is a belt conveyor line, and the flexible feeding device 6 is a closed flexible rice-pulling belt. The cutting device 4 is used to cut the diameter of the rapeseed stalk by horizontal reciprocating motion. The top of the cutting platform frame 3 is provided with a receiving platform 308, and the high end of the receiving platform 308 is connected to the rice inlet gap outlet at the top of the cutting platform frame 3, and is used to guide the rapeseed stalks at the rice inlet gap outlet into the collecting frame 8;

[0025] The conveying device 5 and the flexible feeding device 6 are used to rotate synchronously in opposite directions. The rapeseed stalks cut off by the cutting device are pushed into the inlet gap through the flexible straw belt of the flexible feeding device 6, and together with the conveying device 5, the cut rapeseed stalks are radially conveyed upward, and the rapeseed stalks are conveyed to the receiving platform 308, and slide from the receiving platform 308 into the collecting frame 8. The collecting frame 8 can be replaced after being full.

[0026] As an embodiment, the cutting platform frame 3 includes a first side plate 301, a second side plate 302, a welding frame 303, a first bearing seat 304, a second bearing seat 305, a third bearing seat 306, a fourth bearing seat 307, a receiving platform 308 and a transmission protection shell 309. The first side plate 301 and the second side plate 302 are symmetrically arranged on the left and right sides of the welding frame 303. The first bearing seat 304 and the second bearing seat 305 are arranged on the outer side of the first side plate 301, and the third bearing seat 306 and the fourth bearing seat 307 are arranged on the outer side of the second side plate 302. The first bearing seat 304 and the third bearing seat 306, the second bearing seat 305 and the fourth bearing seat 307 are symmetrically distributed. The top of the welding frame 303 is provided with a receiving platform 308 extending backward, and the receiving platform 308 is perpendicular to the welding frame 303. The welding frame 303 is provided with a transmission protection shell 309 for protecting the transmission device.

[0027] As an implementation manner, the flexible reed belt is in a wave shape, with a wave crest height of 175 mm, a distance between each wave crest of 153 mm, and a distance between the flexible reed belt and the conveying device 5 of 166 mm.

[0028] As an embodiment, the transmission device 7 includes a hydraulic motor 701, a hydraulic motor support 702, a universal joint coupling 703, a vertical seat bearing 704, a connecting shaft 705, a first pulley 706, a second pulley 707, a third pulley 708, a fourth pulley 709, a first gear 710, a second gear 711, a first driving shaft 712, a second driving shaft 713, a first driven shaft 714, a second driven shaft 715 and a gear box 716.

[0029] A hydraulic motor support 702 is fixedly provided at the bottom of the cutting platform frame 3, a hydraulic motor 701 is fixedly provided on the hydraulic motor support 702, the output end of the hydraulic motor 701 is arranged horizontally, the output end of the hydraulic motor 701 is connected to a connecting shaft 705 through a universal joint coupling 703, the connecting shaft 705 is rotatably connected to the welding frame 303 through a vertical seat bearing 704, a first pulley 706 and a second pulley 707 are arranged on the connecting shaft 705, both of which are located on the same side of the cutting platform frame 3, and a first active rotating shaft 706 and a second pulley 707 are arranged on the upper end of the cutting platform frame 3, both of which are parallel to the connecting shaft 705. The first driving shaft 712 and the second driving shaft 713, the two ends of the first driving shaft 712 are respectively connected to the second bearing seat 305 and the fourth bearing seat 307 for rotation, the two ends of the second driving shaft 713 are respectively connected to the first bearing seat 304 and the third bearing seat 306 for rotation, the first driving shaft 712 is provided with a third pulley 708 and a first gear 710 both located on the same side of the first pulley 706, the second driving shaft 713 is provided with a second gear 711 located on the same side of the first gear 710, the first gear 710 and the second gear 711 are meshed, and the lower end of the header frame 3 is provided with gears both connected to the The first driven shaft 714 and the second driven shaft 715 are parallel to the connecting shaft 705, and both ends of the first driven shaft 714 and the second driven shaft 715 are rotatably connected to the first side plate 301 and the second side plate 302. The lower end of the cutting platform frame 3 is provided with a gear box 716 located on the same side of the first pulley 706, and the input end of the gear box 716 is provided with a fourth pulley 709. The gear box 716 is used to change the transmission direction. The input shaft and the output shaft of the gear box 716 are vertical in the same horizontal plane. The first pulley 706 and the third pulley 708, the second pulley 707 and the fourth pulley 709 are Connected by a V-belt, the first pulley 706, the second pulley 707, the third pulley 708, the fourth pulley 709, the first gear 710, the second pulley 711 and the gear box 716 are all located on the inner side of the transmission protection housing 309, the first driving shaft 712 and the first driven shaft 714 are the transmission shafts of the conveying device 5, the second driving shaft 713 and the second driven shaft 715 are the transmission shafts of the flexible feeding device 6, and the rotation of the hydraulic motor 701 can simultaneously drive the conveying device 5 and the flexible feeding device 6 to rotate in opposite directions, and the linear speeds of the conveying device 5 and the flexible feeding device 6 are the same.

[0030] As an embodiment, the walking device 1 includes a crawler chassis frame 101 and a chassis cover 102, the adjusting device 2 includes an electric push rod 201, a cutting table support rotating frame 202, a cutting table support shaft 203 and a seated outer spherical ball bearing 204, the telescopic end of the electric push rod 201 is hinged to the lower end of the cutting table frame 3, the fixed end of the electric push rod 201 is hinged to the crawler chassis frame 101, the chassis cover 102 is provided with a cutting table support rotating frame 202, two seated outer spherical ball bearings 204 are provided on the cutting table support rotating frame 202, a cutting table support shaft 203 is provided between the two seated outer spherical ball bearings 204, and the upper end of the cutting table frame 3 is welded and fixed to the cutting table support shaft 203.

[0031] As an embodiment, the cutting device 4 includes a cutting table ball head connecting rod 401, a rotating wheel 402, a blade assembly 403, a knife guard 404 and a fixing frame 405. The fixing frame 405 of the cutting device 4 is fixed to the front end of the welding frame 303. The front end of the fixing frame 405 is provided with a knife guard 404, and the knife guard 404 is used to guide the crop into the cutting area. The knife guard 404 is provided with a blade assembly 403, and the blade assembly 403 is composed of a plurality of blades connected side by side. 403 is provided with a guide groove, which is used to guide the blade to move along a fixed path during the cutting process to prevent deviation or vibration. A cutting table ball head connecting rod 401 is provided on one side of the blade assembly 403, and a rotating wheel 402 is provided at the output end of the gear box 716. The other end of the cutting table ball head connecting rod 401 is rotatably connected to the rotating wheel 402. The blade assembly 403, the cutting table ball head connecting rod 401 and the rotating wheel 402 form a crank slider motion, which drives the blade assembly 403 to reciprocate left and right to cut the cabbage.

[0032] The method of using the present invention is as follows: according to the growth height of the rape stalk, the height of the cutting platform frame 3 is adjusted by the electric push rod 201 of the adjusting device 2 to ensure that the cutting device 4 is in a suitable cutting position. At the same time, the collecting frame 8 is placed in an appropriate position on the walking device 1 to receive the rape stalks transported. The walking device is started to push the harvester forward so that the cutting device 4 enters the rape stalk planting area. The transmission device 7 starts to work, driving the cutting device 4 to perform horizontal reciprocating motion to cut the stem diameter of the rape stalk. At the same time, the conveying device 5 and the flexible feeding device 6 rotate synchronously in opposite directions. When the cutting device 4 touches the rape stalk and cuts it, the flexible weeding belt of the flexible feeding device 6 starts weeding, and the cut rape stalk is moved to the weeding gap between the conveying device 5 and the flexible feeding device 6, and the cut rape stalk is radially transported together with the conveying device 5. The rapeseed stalks are transported to the receiving platform 308 by the transport device 5, and slide down from the receiving platform 308 into the collecting frame 8. When the collecting frame 8 is full, a new collecting frame 8 can be replaced to continue collecting. After the harvesting operation is completed, the walking device 1 and the transmission device 7 are turned off, and the harvester is moved to a safe area for necessary cleaning and maintenance work so that it can be used next time.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible meshing feeding rapeseed stalk harvester, characterized in that: The invention comprises a walking device (1), an adjusting device (2), a cutting table frame (3), a cutting device (4), a conveying device (5), a flexible feeding device (6) and a transmission device (7), wherein the top of the walking device (1) is provided with an adjusting device (2), the front end of the walking device (1) is provided with a cutting table frame (3), the cutting table frame (3) and the adjusting device (2) are hingedly connected, a cutting device (4) for cutting rapeseed stalks is provided in front of the lower end of the cutting table frame (3), a conveying device (5) and a flexible feeding device (6) are provided obliquely and parallelly on the outer side of the front of the cutting table frame (3), a feeding gap is formed between the conveying device (5) and the flexible feeding device (6), and the adjusting device (2) is used to adjust the feeding gap between the conveying device (5) and the flexible feeding device (6). The cutting platform frame (3) has an inclination angle and a height of a lower cutting device (4). The cutting platform frame (3) is provided with a transmission device (7), which is used to drive the cutting device (4), the conveying device (5) and the flexible feeding device (6) to move simultaneously. The conveying device (5) is a belt conveyor line, and the flexible feeding device (6) is a closed flexible weeding belt. The cutting device (4) is used to cut the diameter of the rapeseed stalks by horizontal reciprocating motion. The top of the cutting platform frame (3) is provided with a receiving platform (308), and the high end of the receiving platform (308) is connected to the inlet gap outlet at the top of the cutting platform frame (3) and is used to guide the rapeseed stalks at the inlet gap outlet into the collecting frame (8); The conveying device (5) and the flexible feeding device (6) are used to rotate synchronously in opposite directions. The rape stalks cut by the cutting device are pushed into the inlet gap through the flexible straw belt of the flexible feeding device (6), and together with the conveying device (5), the cut rape stalks are radially conveyed upward, and the rape stalks are conveyed to the receiving platform (308), and slide from the receiving platform (308) into the collecting frame (8). The collecting frame (8) can be replaced after being filled.

2. The flexible meshing feeding rapeseed stalk harvester according to claim 1, characterized in that: The cutting platform frame (3) comprises a first side plate (301), a second side plate (302), a welding frame (303), a first bearing seat (304), a second bearing seat (305), a third bearing seat (306), a fourth bearing seat (307), a receiving platform (308) and a transmission protection housing (309), wherein the first side plate (301) and the second side plate (302) are symmetrically arranged on the left and right sides of the welding frame (303), and the first bearing seat (304) and the second bearing seat (305) are arranged on the outer side of the first side plate (301). ), a third bearing seat (306) and a fourth bearing seat (307) are arranged on the outer side of the second side plate (302), the first bearing seat (304) and the third bearing seat (306), the second bearing seat (305) and the fourth bearing seat (307) are symmetrically distributed, a receiving platform (308) extending backward is arranged at the top end of the welding frame (303), the receiving platform (308) is perpendicular to the welding frame (303), and a transmission protection shell (309) for protecting the transmission device is arranged on the welding frame (303).

3. The flexible meshing feeding rapeseed stalk harvester according to claim 1, characterized in that: The flexible reed-pushing belt is in a wave shape, with a wave crest height of 175 mm, a distance between each wave crest of 153 mm, and a width of the reed-pushing gap of 166 mm.

4. The flexible meshing feeding rapeseed stalk harvester according to claim 2, characterized in that: The transmission device (7) comprises a hydraulic motor (701), a hydraulic motor support (702), a universal joint coupling (703), a vertical seat bearing (704), a connecting shaft (705), a first pulley (706), a second pulley (707), a third pulley (708), a fourth pulley (709), a first gear (710), a second gear (711), a first driving shaft (712), a second driving shaft (713), a first driven shaft (714), a second driven shaft (715) and a gear box (716). A hydraulic motor support (702) is fixedly arranged at the bottom of the cutting platform frame (3), a hydraulic motor (701) is fixedly arranged on the hydraulic motor support (702), the output end of the hydraulic motor (701) is arranged horizontally, the output end of the hydraulic motor (701) is connected to a connecting shaft (705) via a universal joint coupling (703), the connecting shaft (705) is rotatably connected to the welding frame (303) via a vertical seat bearing (704), a first pulley (706) and a second pulley (707) are arranged on the connecting shaft (705), both of which are located on the same side of the cutting platform frame (3), and a first active rotating shaft (706) and a second pulley (707) are arranged on the upper end of the cutting platform frame (3) and are parallel to the connecting shaft (705). The first driving shaft (712) and the second driving shaft (713) are connected to the second bearing seat (305) and the fourth bearing seat (307) at two ends, respectively, and are connected to the first bearing seat (304) and the third bearing seat (306) at two ends, respectively. The first driving shaft (712) is provided with a third pulley (708) and a first gear (710) both located on the same side of the first pulley (706). The second driving shaft (713) is provided with a second gear (711) located on the same side of the first gear (710). The first gear (710) and the second gear (711) are meshed. The lower end of the header frame (3) is provided with gears both connected to the third pulley (708) and the first gear (710). The first driven rotating shaft (714) and the second driven rotating shaft (715) are parallel to the axis (705), and both ends of the first driven rotating shaft (714) and the second driven rotating shaft (715) are rotatably connected to the first side plate (301) and the second side plate (302). The lower end of the cutting platform frame (3) is provided with a gear box (716) located on the same side as the first pulley (706). The input end of the gear box (716) is provided with a fourth pulley (709). The gear box (716) is used to change the transmission direction. The input shaft and the output shaft of the gear box (716) are vertical in the same horizontal plane. The first pulley (706) and the third pulley (708), the second pulley (707) and the fourth pulley (709) are all connected by The first pulley (706), the second pulley (707), the third pulley (708), the fourth pulley (709), the first gear (710), the second pulley (711) and the gear box (716) are all located inside the transmission protection housing (309); the first driving rotating shaft (712) and the first driven rotating shaft (714) are the transmission shafts of the conveying device (5); the second driving rotating shaft (713) and the second driven rotating shaft (715) are the transmission shafts of the flexible feeding device (6); the rotation of the hydraulic motor (701) can simultaneously drive the conveying device (5) and the flexible feeding device (6) to rotate in opposite directions; and the linear speeds of the conveying device (5) and the flexible feeding device (6) are the same.

5. The flexible meshing feeding rapeseed stalk harvester according to claim 1, characterized in that: The walking device (1) comprises a crawler chassis frame (101) and a chassis cover plate (102); the adjusting device (2) comprises an electric push rod (201), a cutting platform support rotating frame (202), a cutting platform support shaft (203) and a seated outer spherical ball bearing (204); the telescopic end of the electric push rod (201) is hinged to the lower end of the cutting platform frame (3); the fixed end of the electric push rod (201) is hinged to the crawler chassis frame (101); a cutting platform support rotating frame (202) is arranged on the chassis cover plate (102); two seated outer spherical ball bearings (204) are arranged on the cutting platform support rotating frame (202); a cutting platform support shaft (203) is arranged between the two seated outer spherical ball bearings (204); and the upper end of the cutting platform frame (3) is welded and fixed to the cutting platform support shaft (203).

6. The flexible meshing feeding type rapeseed stalk harvester according to claim 4, characterized in that: The cutting device (4) comprises a cutting table ball head connecting rod (401), a rotating wheel (402), a blade assembly (403), a knife guard (404) and a fixing frame (405). The fixing frame (405) of the cutting device (4) is fixed to the front end of the welding frame (303). The front end of the fixing frame (405) is provided with a knife guard (404). The knife guard (404) is used to guide crops into a cutting area. The knife guard (404) is provided with a blade assembly (403). The blade assembly (403) is composed of a plurality of blades connected side by side. The cutter assembly (403) is provided with a guide groove, which is used to guide the blade to move along a fixed path during the cutting process to prevent deviation or vibration. A cutting table ball head connecting rod (401) is provided on one side of the blade assembly (403), and a rotating wheel (402) is provided at the output end of the gear box (716). The other end of the cutting table ball head connecting rod (401) is rotatably connected to the rotating wheel (402). The blade assembly (403), the cutting table ball head connecting rod (401) and the rotating wheel (402) form a crank slider motion, which drives the blade assembly (403) to reciprocate left and right to cut the cabbage.

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