CN107241961A - A kind of reed bundling, collection harvester - Google Patents

Abstract

The invention discloses a reed bundling and collecting harvester. The key points of its technical scheme are that it includes a vehicle frame, a hopper, a cutting device, a conveying device, and a bundling device. The reeds cut by the cutting device in the front are gathered in the crop channel, and the discharge end of the conveying device is connected with the feeding end of the bundling device; the hopper includes a bottom plate and a side plate, and the side plate and the bottom plate are enclosed to form a container for holding the reeds. The bottom plate is located at the rear end of the frame and is hinged with the frame. The frame is equipped with a hydraulic cylinder for turning the hopper around the hinge between the bottom plate and the frame; the side plate includes a hinged joint with the bottom plate. The tail plate, the hinge of the base plate and the frame is provided with a turning mechanism for the base plate to turn outward around the hinge during the turning process of the base plate. The harvester can improve the space utilization rate of the hopper, and is beneficial to improve the working efficiency of the harvester.

Description

A reed bundling and collecting harvester

technical field

The invention relates to the technical field of agricultural machinery equipment, more specifically, it relates to a reed bundling and collecting harvester.

Background technique

In the Dongting Lake area and Poyang Lake area, reeds have a large growth area and are an important source of income for farmers in the lake areas. Because of their good fiber, reeds are excellent papermaking materials, and some people use them as filling materials for light building materials. Reeds are a lot of work.

When the current harvester harvests reeds on the ground, the reeds are cut off by the header device in front of the harvester, and then the reeds harvested are placed on the ground through the gap feeding device at the rear of the harvester; When harvesting reeds in wetlands, even swamps, and lakes, you cannot put them on the lake from the back of the harvester like harvesting reeds on the ground. Therefore, there will be a hopper behind the harvester for holding the reeds. The reeds cut by the platform device can collect and accumulate the reeds into the hopper. In the prior art, the reeds are cut by the header and then transported to the rear hopper through the conveyor belt. However, when the reeds are cut by the header and directly transported to the hopper, the conveyor belt cannot sort or arrange the reeds, so the messy The reeds cannot effectively use the space of the hopper, which not only increases the number of round trips of the harvester, reduces the working efficiency of the harvester, but also messy reeds are not conducive to the later arrangement and storage; at the same time, the hopper is fixed on the frame , When the harvester is full of the hopper and returns, it needs to rely on manual work to unload the reeds from the hopper. This unloading method not only increases the labor intensity of the workers, but also prolongs the working hours of reed unloading, which is not conducive to improving the efficiency of the harvester. work efficiency.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a harvester for bundling and collecting reeds, which can improve the space utilization rate of the storage hopper, and is beneficial to improve the working efficiency of the harvester.

In order to achieve the above object, the present invention provides the following technical solutions: a reed bundling and collecting harvester, including a vehicle frame and a storage hopper arranged at the tail end of the vehicle frame, a cutting device and a conveying device arranged in front of the vehicle frame and A bundling device, the middle part of the frame has a crop passage through the frame along its traveling direction, the cutting device is located at the feed end of the crop passage, the hopper is located at the discharge end of the crop passage, and the conveying device Gather the reeds cut by the cutting device in front of the frame into the crop passage, and the discharge end of the conveying device is connected with the feeding end of the bundling device; the hopper includes a bottom plate and a side plate vertically arranged on the bottom plate , the side plate is enclosed and arranged around the bottom plate, and the side plate and the bottom plate are enclosed to form a storage chamber for holding reeds. There is a first hydraulic cylinder for turning the hopper around the hinge between the bottom plate and the frame, the first hydraulic cylinder is hinged with the frame, and the end of the piston rod of the first hydraulic cylinder is connected to the bottom of the hopper Hinged; the side plate includes a tail plate located at the rear end of the vehicle frame, the bottom of the tail plate is hinged to the bottom plate, and the hinge between the bottom plate and the frame is provided with a device for the bottom plate to make the tail plate The turning mechanism that turns outward around the hinge, the tail plate can turn outward around the hinge under the drive of the turning mechanism during the turning process of the hopper.

The present invention is further configured as follows: the conveying device includes two groups of conveying assemblies arranged symmetrically along the length direction of the crop passage, and the two groups of conveying assemblies are respectively located on opposite sides of the length direction of the crop passage; the conveying assembly includes a driving sprocket And the first driven sprocket and the second driven sprocket and the conveying chain, the driving sprocket drives the first driven sprocket and the second driven sprocket to rotate through the conveying chain, and the conveying chain along its length The push teeth for pushing crops are arranged in the direction; the conveying chain is surrounded to form a triangle between the driving sprocket, the first driven sprocket and the second driven sprocket, and the driving sprocket drives the first driven sprocket through the conveying chain. During the rotation of the sprocket and the second driven sprocket, the conveying chain includes a first conveying section for concentrating the crops to the crop channel, a second conveying section for pushing the crops into the bundling device, and a connecting The third conveying section between the first conveying section and the second conveying section.

The present invention is further configured as follows: the conveying device includes an upper conveying mechanism and a lower conveying mechanism arranged horizontally up and down, the upper conveying mechanism and the lower conveying mechanism both include two sets of conveying components, the upper conveying mechanism and the lower conveying mechanism Mechanisms are respectively located on the upper and lower sides in the height direction of the frame; the bundling device includes a hydraulic motor, a knotter and a rope-threading mechanism at the same height, and a connection connected to the output end of the hydraulic motor for driving the rope-threading mechanism. The rod transmission mechanism, the knotter and the rope threading mechanism are located between the upper conveying mechanism and the lower conveying mechanism.

The present invention is further set as: the front end of the vehicle frame is provided with a fixed frame for the installation of the lower conveying mechanism and a movable frame for the installation of the upper conveying mechanism, the movable frame is slidingly connected with the fixed frame, and the fixed frame is A second hydraulic cylinder for driving the movable frame to slide along the height direction of the frame is provided.

The present invention is further provided that: the turning mechanism includes a first turning wheel, a second turning wheel and a third turning wheel which are rotatably connected to the tail end of the vehicle frame, and the first turning wheel, the second turning wheel and the third turning wheel The rotation axes of the two wheels are arranged parallel to each other and meshed sequentially. The first turning wheel is fixedly connected to the hinge shaft of the bottom plate and the vehicle frame, and the first turning wheel is coaxially arranged with the hinge shaft of the bottom plate and the vehicle frame; The turning wheel is provided with a limit arm that can be in contact with the outer wall of the tailgate. When the bottom plate rotates around the hinge axis with the frame, it drives the first turning wheel to rotate axially and then drives the second turning wheel and the third turning wheel that are meshed in turn. Rotate, the third turning wheel drives the limit arm to swing outwards during the turning process so that the tailgate turns outwards under its own weight.

The present invention is further set as: the limit arm is arranged in an arc-shaped structure along its length direction, one end of the limit arm is fixedly connected to the rotating shaft that is rotatably connected to the rear end of the vehicle frame with the third turning wheel, and the other end is in contact with the tail plate on the outer wall.

The present invention is further set as follows: both ends of the hinge shaft of the base plate and the vehicle frame are provided with first turning wheels, the two first turning wheels mesh with the two second turning wheels respectively, and the two second turning wheels mesh with the two turning wheels respectively. A third turning wheel is engaged, and a synchronous connecting rod is connected between the two limit arms on the two third turning wheels.

In summary, the present invention has the following beneficial effects: the reeds cut by the cutting device are transported by the conveying device so that the reeds can be collected in the bundling device and bundled, and the bundled reeds are then dropped through the crop passage. into the hopper, so the bundled reeds can be neatly stacked into the hopper, which is conducive to improving the space utilization rate of the hopper and reducing the number of round trips of the harvester, thereby improving the working efficiency of the harvester and being bundled. Bunches of reeds are easier to organize and store later. After the first hydraulic cylinder is activated, the hopper can be turned up around the hinge by pushing the piston rod, so that the reeds in the hopper can be poured out quickly, which is convenient for the harvester to unload quickly. At the same time, manual unloading can be avoided, which not only reduces the The labor intensity of workers is reduced, and the working hours of reed unloading are shortened, which is conducive to improving the working efficiency of the harvester. In addition, by adding an overturning mechanism, the tail plate can be turned outward around the hinge during the overturning process of the hopper, so that the tail end of the storage chamber can be in an open state when unloading, which is conducive to the rapid unloading of the hopper. It is convenient to quickly pour out the reeds in the hopper, thereby helping to further improve the working efficiency of the harvester.

Description of drawings

Fig. 1 is the structural representation of a kind of reed bundling, collecting harvester;

Fig. 2 is a schematic diagram of the enlarged structure of part A in Fig. 1;

Fig. 3 is the front view of harvester header part;

Fig. 4 is the top view of harvester header part;

Fig. 5 is a structural schematic diagram of the bundling device.

Reference signs: 1, vehicle frame; 11, first hydraulic cylinder; 12, cutting device; 13, conveying device; 131, conveying assembly; 1311, driving sprocket; 1312, first driven sprocket; 1313, second Driven sprocket; 1314, conveying chain; 13141, the first conveying section; 13142, the second conveying section; 13143, the third conveying section; 1315, pushing teeth; 132, upper conveying mechanism; 133, lower conveying mechanism; 14, Bundling device; 141, hydraulic motor; 142, knotter; 143, rope threading mechanism; 144, connecting rod transmission mechanism; 15, crop channel; 16, fixed frame; 17, movable frame; 18, second hydraulic cylinder; 2. Hopper; 21. Bottom plate; 22. Side plate; 221. Tail plate; 23. Hinged shaft; 3. Turning mechanism; 31. First turning wheel; 32. Second turning wheel; 33. Third turning wheel; 34, limit arm; 341, synchronous connecting rod.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to Figures 1-5, a reed bundling and collecting harvester includes a vehicle frame 1, a hopper 2 disposed at the tail end of the vehicle frame 1, and a cutting device 12 and a conveying device 13 disposed in front of the vehicle frame 1. And bundling device 14, vehicle frame 1 middle part has a crop channel 15 that runs through vehicle frame 1 along its travel direction, and cutting device 12 is positioned at the feeding end of crop channel 15, and holding hopper 2 is positioned at the discharge end of crop channel 15, conveys The device 13 gathers the reeds cut by the cutting device 12 in front of the vehicle frame 1 into the crop channel 15, and the discharge end of the conveying device 13 is connected with the feeding end of the bundling device 14; The conveyance of reed through conveying device 13 enables reed to be collected in tying device 14 and completes bundling, and the reed that is bundled falls in the hopper 2 through crop channel 15 again, so the reed that bundles can be Neatly stacking into the hopper 2 is beneficial to improve the space utilization rate of the hopper 2 and reduce the number of round trips of the harvester, thereby improving the working efficiency of the harvester, and the bundled reeds are more convenient for later arrangement and storage . Wherein the crop passage 15 can be the conveyance passage that is arranged on the vehicle frame 1, by relying on manually the reed that bundles is carried from the front end of the vehicle frame 1 to the holding hopper 2 of the rear end, or the crop passage 15 can also be to pass through The conveyor belt of the vehicle frame 1, the reeds bundled by the bundling device 14 fall on the conveyor belt, then through the transmission of the conveyor belt, finally fall into the hopper 2 at the rear end of the vehicle frame 1.

The hopper 2 includes a base plate 21 and a side plate 22 vertically arranged on the base plate 21. The side plate 22 is enclosed and arranged on the periphery of the base plate 21. The side plate 22 and the base plate 21 are enclosed to form a storage chamber for holding reeds. The header device at the front cuts the reeds and puts them in the storage chamber, which facilitates the centralized accumulation of reeds.

The bottom plate 21 is located at the tail end side of the vehicle frame 1 and is hinged with the vehicle frame 1. The vehicle frame 1 is provided with a first hydraulic cylinder 11 for turning the hopper 2 around the hinge between the bottom plate 21 and the vehicle frame 1. The hydraulic cylinder 11 is hinged with the vehicle frame 1, and the end of the piston rod of the first hydraulic cylinder 11 is hinged with the bottom of the hopper 2; after starting the first hydraulic cylinder 11, the hopper 2 can be turned upward around the hinge by pushing the piston rod, It is convenient to quickly pour out the reeds in the storage hopper 2, which is convenient for the harvester to unload quickly, and at the same time, it can avoid manual unloading, which not only reduces the labor intensity of workers, but also shortens the working hours of reed unloading, which is conducive to improving harvesting. machine efficiency.

The side plate 22 includes a tail plate 221 positioned at the tail end of the vehicle frame 1. The bottom of the tail plate 221 is hinged to the bottom plate 21, and the hinge between the bottom plate 21 and the vehicle frame 1 is provided with a hinge for the bottom plate 21 to make the tail plate 21 turn over. 221 is an overturning mechanism 3 that turns outwards around the hinge, and the tail plate 221 can turn outwards around the hinge under the drive of the overturning mechanism 3 during the overturning process of the hopper 2 . In addition, by adding an overturning mechanism 3, the tail plate 221 of the hopper 2 can be turned outward around the hinge during the overturning process, so that the tail end of the storage chamber can be in an open state when unloading, which is beneficial to the hopper 2. Quick unloading is convenient to quickly pour out the reeds in the hopper 2, thereby helping to further improve the working efficiency of the harvester.

The conveying device 13 includes two groups of conveying assemblies 131 arranged symmetrically along the length direction of the crop passage 15, and the two groups of conveying assemblies 131 are respectively located on opposite sides of the length direction of the crop passage 15; The crops are concentrated and transported backwards to the crop channel 15 in the middle of the vehicle frame 1, thereby facilitating subsequent bundling and collection.

The conveying assembly 131 includes a driving sprocket 1311, a first driven sprocket 1312, a second driven sprocket 1313 and a conveying chain 1314, and the driving sprocket 1311 drives the first driven sprocket 1312 and the second driven sprocket 1312 through the conveying chain 1314. The moving sprocket 1313 rotates, and the conveying chain 1314 is arranged along its length direction and is arranged with and is used to push the pushing tooth 1315 of crop; The driving sprocket 1311 drives the first driven sprocket 1312 and the second driven sprocket 1313 to rotate through the conveying chain 1314, and the conveying chain 1314 includes a first gear for concentrating the crops to the crop channel 15. The conveying section 13141, the second conveying section 13142 used to push crops into the bundling device 14, and the third conveying section 13143 connected between the first conveying section 13141 and the second conveying section 13142. In the process of driving a driving sprocket 1311 to rotate by the motor, the first driven sprocket 1312 and the second driven sprocket 1313 are driven by the transmission of the conveying chain 1314, thereby making the first conveying section 13141 and the second conveying section 13142 can push the crops to the front of the motor vehicle and the length direction of the crop channel 15 respectively. In this solution, only one conveying chain 1314 is provided, and one driving sprocket 1311 realizes the two-direction conveying of crops, which greatly optimizes the structural combination of the conveying assembly 131 and is beneficial to reduce manufacturing and use costs. Simultaneously, during the movement of the conveying chain 1314, the push teeth 1315 on the two conveying chains 1314 are arranged at intervals, which can clamp the crops in the crop passage 15 and move backwards, and also avoid the push teeth 1315 on the two conveying chains 1314 from producing The phenomenon of fighting.

The conveying device 13 includes an upper conveying mechanism 132 and a lower conveying mechanism 133 arranged horizontally up and down. The upper conveying mechanism 132 and the lower conveying mechanism 133 all include two groups of conveying assemblies 131. The upper conveying mechanism 132 and the lower conveying mechanism 133 are respectively located The upper and lower sides of the frame 1 height direction; the binding device 14 includes a hydraulic motor 141 and a knotter 142 and a rope-threading mechanism 143 located at the same height, and is connected to the output end of the hydraulic motor 141 for driving the rope-threading mechanism 143. The link transmission mechanism 144 , the knotter 142 and the rope threading mechanism 143 are located between the upper conveying mechanism 132 and the lower conveying mechanism 133 . The upper and lower conveying mechanism 132 and the lower conveying mechanism 133 arranged horizontally up and down can support the upper and lower ends of the reed for smooth conveying, which is conducive to improving the conveying efficiency of the reed. Between the conveying mechanisms 133, the middle part of the reeds can be bound, which is conducive to improving the binding effect of the bundled reeds.

The front end of the vehicle frame 1 is provided with a fixed mount 16 for the installation of the lower conveying mechanism 133 and a movable mount 17 for the installation of the upper conveying mechanism 132. The movable mount 17 is slidably connected with the fixed mount 16. The movable frame 17 is a second hydraulic cylinder 18 that slides along the height direction of the vehicle frame 1 . The movable frame 17 includes two vertical slide rails, the slide rails can be C-shaped channel steel, and the channel steel openings of the two slide rails can be opposite or opposite, so that the movable frame 17 can slide in the fixed frame 16, In order to improve the flexibility of the sliding of the movable frame 17, rollers can also be set on the movable frame 17, so that the sliding friction between the movable frame 17 and the fixed frame 16 is optimized as rolling friction, thereby reducing the frictional force and making the second hydraulic cylinder 18 drive The movable frame 17 slides more smoothly. The upper conveying mechanism 132 can slide along the height direction of the vehicle frame 1 on the movable frame 17, which is beneficial to expand the scope of application, to facilitate the collection of reeds of different heights, and to be widely used.

Turning mechanism 3 includes the first turning wheel 31 and the second turning wheel 32 and the third turning wheel 33 that are rotatably connected to the vehicle frame 1 tail end, the rotation of the first turning wheel 31 and the second turning wheel 32 and the third turning wheel 33 The axial direction is parallel to each other and is engaged successively, the first turning wheel 31 and the second turning wheel 32 are engaged, the second turning wheel 32 is meshing with the third turning wheel 33, and the first turning wheel 31 can drive the third turning wheel 32 by the second turning wheel 32. The turning wheel 33 rotates; the first turning wheel 31 is fixedly connected on the hinge shaft 23 of the base plate 21 and the vehicle frame 1, and the first turning wheel 31 is coaxially arranged with the hinge shaft 23 of the base plate 21 and the vehicle frame 1; the third turning wheel 33 is provided with a limit arm 34 that can be in contact with the outer wall of the tail plate 221, and when the bottom plate 21 rotates around the hinge shaft 23 with the frame 1, it drives the first turning wheel 31 to rotate axially and then drives the second turning wheel that engages sequentially. The wheel 32 and the third overturning wheel 33 rotate, and the third overturning wheel 33 drives the limit arm 34 to swing outwards during the rotation, so that the tail plate 221 is overturned outwards under its own weight. In the above solution, when the first hydraulic cylinder 11 turns the hopper 2 upward around the hinge by pushing the piston rod, the bottom plate 21 drives the hinge shaft 23 hinged with the vehicle frame 1 to rotate, and the hinge shaft 23 drives the first turning wheel 31 to rotate The first turning wheel 31 drives the second turning wheel 32 engaging with it to rotate, the second turning wheel 32 drives the third turning wheel 33 meshing with it to rotate, and the third turning wheel 33 drives the limit arm 34 to swing during the rotation. During operation, when the hopper 2 turns upwards around the hinge, the tail plate 221 gradually tilts outward, and at the same time, the turning mechanism 3 drives the limit arm 34 to turn outward, so that the limit arm 34 touches one end of the tail plate 221 Can be far away from the tail plate 221, and the inclined tail plate 221 can turn outwards under the effect of gravity, so the tail plate 221 can turn over with the rotation of the hopper 2 until the tail plate 221 opens the tail end of the material storage chamber, which is convenient The reeds in the storage chamber are quickly unloaded.

The limit arm 34 is arranged in an arc-shaped structure along its length direction. One end of the limit arm 34 is fixedly connected with the third turning wheel 33 rotatably connected to the rotating shaft at the rear end of the vehicle frame 1 , and the other end is in contact with the outer wall of the tail plate 221 . The arc-shaped structure limiting arm 34 can make the turning mechanism 3 be placed at the tail end of the vehicle frame 1 and below the storage hopper 2, so as to avoid the exposure of the turning mechanism 3 and make it vulnerable to external force impact, so this structure is conducive to extending the turning mechanism 3 service life.

Both ends of the hinge shaft 23 of the bottom plate 21 and the vehicle frame 1 are provided with a first turning wheel 31, and the two first turning wheels 31 are engaged with the two second turning wheels 32 respectively, and the two second turning wheels 32 are respectively engaged with the two turning wheels. The third overturning wheels 33 are engaged, and a synchronous connecting rod 341 is connected between the two limit arms 34 on the two third overturning wheels 33 . By arranging two sets of turning wheels to synchronously drive the rotation of the limit arm 34, it is beneficial to reduce the load force when the turning wheels are meshed and rotating, thereby helping to improve the working stability of the turning mechanism 3 and to prolong the service life of the turning mechanism 3 .

The above are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (7)

1. A reed bundling and collecting harvester, comprising a vehicle frame (1) and a hopper (2) arranged at the tail end of the vehicle frame (1), and a cutting device (12) arranged at the front of the vehicle frame (1) And conveying device (13) and binding device (14), it is characterized in that: described vehicle frame (1) middle part has a crop channel (15) that runs through vehicle frame (1) along its running direction, and described cutting device ( 12) Located at the feed end of the crop passage (15), the hopper (2) is located at the discharge end of the crop passage (15), and the conveying device (13) passes the front of the vehicle frame (1) through the cutting device (12) ) the cut reeds are gathered in the crop passage (15), and the discharge end of the conveying device (13) is connected with the feed end of the bundling device (14); The hopper (2) includes a bottom plate (21) and a side plate (22) vertically arranged on the bottom plate (21), the side plate (22) is enclosed and arranged on the periphery of the bottom plate (21), and the side plate (22) and the bottom plate (21) encircle and form a material storage chamber for holding reeds, and the bottom plate (21) is positioned at the tail end side of the vehicle frame (1) and is hingedly arranged with the vehicle frame (1), and the vehicle frame ( 1) is provided with a first hydraulic cylinder (11) for turning the hopper (2) around the hinge of the bottom plate (21) and the frame (1), the first hydraulic cylinder (11) and the frame (1) hinged, the piston rod end of the first hydraulic cylinder (11) is hinged with the bottom of the hopper (2); The side plate (22) includes a tail plate (221) positioned at the rear end of the vehicle frame (1), the bottom of the tail plate (221) is hinged to the bottom plate (21), and the bottom plate (21) is connected to the vehicle The hinge of the frame (1) is provided with a turning mechanism (3) for the bottom plate (21) to turn the tail plate (221) outward around the hinge during the turning process, and the hopper (2) is turned over during the turning process. Driven by the mechanism (3), the tail plate (221) can turn outward around the hinge. 2. A kind of reed bundling and collecting harvester according to claim 1, characterized in that: the conveying device (13) includes two groups of conveying assemblies (131) arranged symmetrically along the length direction of the crop passage (15) ), two groups of conveying assemblies (131) are respectively located on opposite sides of the length direction of the crop channel (15); The conveying assembly (131) includes a driving sprocket (1311), a first driven sprocket (1312), a second driven sprocket (1313) and a conveying chain (1314), and the driving sprocket (1311) The first driven sprocket (1312) and the second driven sprocket (1313) are driven to rotate by the conveying chain (1314), and the conveying chain (1314) is arranged with pushing teeth ( 1315); the conveying chain (1314) is surrounded into a triangle between the driving sprocket (1311) and the first driven sprocket (1312) and the second driven sprocket (1313), and the driving sprocket (1311) passes through In the process that the conveying chain (1314) drives the first driven sprocket (1312) and the second driven sprocket (1313) to rotate, the conveying chain (1314) includes a first gear for the crops to be concentrated to the crop passage (15). Conveying section (13141), and the second conveying section (13142) that is used to push crops into the bundling device (14), and is connected between the first conveying section (13141) and the second conveying section (13142) The third delivery section (13143). 3. A reed bundling and collecting harvester according to claim 2, characterized in that: the conveying device (13) includes an upper conveying mechanism (132) and a lower conveying mechanism (133) arranged horizontally up and down , the upper conveying mechanism (132) and the lower conveying mechanism (133) both include two groups of conveying assemblies (131), and the upper conveying mechanism (132) and the lower conveying mechanism (133) are respectively located at the height of the vehicle frame (1). The upper and lower sides of the direction; The bundling device (14) includes a hydraulic motor (141), a knotter (142) and a stringing mechanism (143) at the same height, and an output end connected to the hydraulic motor (141) for driving the stringing The connecting rod transmission mechanism (144) of the mechanism (143), the knotter (142) and the rope threading mechanism (143) are located between the upper conveying mechanism (132) and the lower conveying mechanism (133). 4. A reed bundling and collecting harvester according to claim 3, characterized in that: the front end of the vehicle frame (1) is provided with a fixing frame (16) for the installation of the lower conveying mechanism (133) and a For the movable frame (17) installed on the conveying mechanism (132), the movable frame (16) is slidably connected with the fixed frame (17), and the fixed frame (16) is provided with A second hydraulic cylinder (18) that slides along the height direction of the vehicle frame (1). 5. A kind of reed bundling and collecting harvester according to any one of claims 1-4, characterized in that: the turning mechanism (3) includes a first reed that is rotatably connected to the tail end of the vehicle frame (1). Turning wheel (31) and the second turning wheel (32) and the 3rd turning wheel (33), the rotating shaft of described first turning wheel (31) and the second turning wheel (32) and the 3rd turning wheel (33) Set parallel to each other and engage in sequence, the first turning wheel (31) is fixedly connected on the hinge shaft (23) of the base plate (21) and the vehicle frame (1), and the first turning wheel (31) and the base plate (21 ) and the hinge shaft (23) of the vehicle frame (1) are arranged coaxially; the third turning wheel (33) is provided with a limit arm (34) that can be in contact with the outer side wall of the tail plate (221), on the bottom plate ( 21) Drive the first turning wheel (31) to rotate axially during the rotation around the hinged shaft (23) of the vehicle frame (1), and then drive the second turning wheel (32) and the third turning wheel (33) to rotate in turn , the third overturning wheel (33) drives the limit arm (34) to swing outwards during the rotation process so that the tail plate (221) is turned outwards under its own weight. 6. A reed bundling and collecting harvester according to claim 5, characterized in that: the limit arm (34) is arranged in an arc-shaped structure along its length direction, and one end of the limit arm (34) It is fixedly connected with the rotating shaft that is connected to the vehicle frame (1) tail end with the 3rd overturning wheel (33), and the other end conflicts on the outer side wall of the tail plate (221). 7. A reed bundling and collecting harvester according to claim 6, characterized in that: both ends of the hinge shaft (23) of the bottom plate (21) and the vehicle frame (1) are provided with first turning wheels (31), two first turning wheels (31) mesh with two second turning wheels (32) respectively, and two second turning wheels (32) mesh with two third turning wheels (33) respectively, two A synchronous connecting rod (341) is connected between the two limit arms (34) on the third turning wheel (33).