Sunflower harvesting and disc inserting machine

By designing an automated sunflower harvesting and inserting machine, the problems of high labor intensity and low efficiency during manual disk cutting and inserting are solved, and the efficiency, automatic harvesting and inserting of sunflower disks are achieved.

CN119452881APending Publication Date: 2025-02-18HANGJIN HOUQI CHANGSHENG MASCH CO LTD
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Patent Information

Application Number
CN202411419576.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

During the existing sunflower harvesting process, the steps for cutting and inserting the disk are complicated, and the labor intensity of manual operation is high, especially when the planting area is large, the efficiency is inefficient.

Method used

Design a sunflower harvesting tray machine, including a walking vehicle and a side-by-side harvesting tray mechanism, the harvesting component cuts the sunflower disk through a chain mechanism and a cutting knife, and sends it to the pressure plate mechanism through a conveying mechanism, using a detection device and The pressure plate cylinder inserts the sunflower plate accurately on the tip of the sunflower rod on the ground.

Benefits of technology

The automatic harvesting and insertion of sunflower disks is realized, which reduces the intensity of manual labor, improves efficiency, and removes ground leaves through leaf cutting mechanisms to avoid obstacles to inserting disks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sunflower harvesting and disc inserting machine comprises a walking vehicle, a plurality of harvesting and disc inserting mechanisms are arranged at the bottom of a vehicle frame of the walking vehicle side by side, and each harvesting and disc inserting mechanism comprises a harvesting assembly, a conveying mechanism and a disc pressing mechanism which are sequentially arranged from front to back in the advancing direction of the walking vehicle; the tail end of the harvesting assembly is arranged above the feeding end of the conveying mechanism, and the plate pressing mechanism is arranged behind the discharging end of the conveying mechanism. The sunflower harvesting and disc inserting machine has the advantages that the complex process of disc cutting and disc inserting is replaced by a machine instead of manual work, the labor intensity of workers is reduced, and it can be ensured that efficiency is not reduced or even improved even through long-time repeated operation.
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Description

Technical field:

[0001] The invention relates to the technical field of sunflower harvesting, and in particular to a sunflower harvesting disk inserting machine. Background technology:

[0002] The harvesting process of sunflowers mainly includes cutting and inserting the discs, drying, threshing and screening. At present, each step is mostly manual operation. The cutting and inserting of the discs is done by the sunflower farmers using sickles to cut the sunflower discs from the sunflower stalks, chopping the top of the sunflower stalks into tips, trimming the disc stems, and inserting them on the tips of the sunflower stalks on the ground for drying. The purpose of this step is to remove moisture from the sunflowers and prepare for threshing. The drying time depends on the weather and the state of the sunflowers, and generally takes several days to a week.

[0003] Sunflower trays are an important part of the sunflower harvest process. 45° tray drying saves labor time and eliminates the need to turn the traditional sunflower trays. It allows rainwater to penetrate better on rainy days. The trays are not afraid of wind or rain, have good ventilation and air permeability, and have good effects in a short drying time, which fundamentally solves the problem of melon seeds getting moldy and infested with insects.

[0004] However, the process of cutting and inserting the disk is relatively complicated and requires more manual labor. However, the labor intensity of manual insertion is high, especially when the planting area is large. Long-term repeated operations will also reduce the efficiency of sunflower insertion. Summary of the invention:

[0005] The object of the present invention is to provide a sunflower harvesting and tray inserting machine.

[0006] The present invention is implemented by the following technical solutions:

[0007] A sunflower harvester and tray inserter comprises a traveling vehicle, at the bottom of which a plurality of harvester tray inserting mechanisms are arranged side by side, the harvester tray inserting mechanisms comprising a harvesting assembly, a conveying mechanism and a pressure plate mechanism which are arranged in sequence from front to rear along the traveling direction of the traveling vehicle, the end of the harvesting assembly is above the feeding end of the conveying mechanism, and the pressure plate mechanism is arranged behind the feeding end of the conveying mechanism.

[0008] Preferably, the harvesting assembly includes a cutting table, a chain mechanism, a cutting knife and a stalk cutting knife, a material guide trough arranged along the traveling direction of the frame is provided on the cutting table, a chain mechanism that rotates relatively backward is rotatably provided at the bottom of the cutting table on both sides of the material guide trough, and the chain mechanism is arranged along the length direction of the material guide trough, a shift rod is fixed on the outside of the chain of the chain mechanism, and the shift rod is movably arranged at the lower part of the material guide trough; a cutting knife that is rotatably provided backward and upward at the bottom of the cutting table on the front end side of the material guide trough, and a cutting drive that drives the cutting knife to rotate is provided at the bottom of the cutting table; one side of the cutting knife is rotatably provided below the material guide trough; the stalk cutting knife is rotatably provided at the bottom of the cutting table corresponding to the rear end of the material guide trough, the stalk cutting knife is arranged above the chain mechanism, and a stalk cutting drive that drives the stalk cutting knife to rotate is provided at the bottom of the cutting table.

[0009] Preferably, a cutting roller arranged parallel to the material guide trough is rotatably provided at the bottom of the cutting table on both sides of the material guide trough between the cutting knife and the cutting knife, and a cutting roller drive for driving the cutting roller to rotate is provided at the bottom of the cutting table. The two cutting rollers are relatively rotatably arranged below the chain mechanism, and the blades of the two cutting rollers are in active contact.

[0010] Preferably, the cutting knife comprises two relatively rotating plum blossom blade discs, and the two plum blossom blade discs partially overlap below the material guide trough.

[0011] Preferably, an inverted auger arranged along the length direction of the material guide trough is rotatably provided above the cutting table on one side of the material guide trough, the front end of the inverted auger extends to the front of the material guide trough, and an auger drive for driving the inverted auger to rotate is provided above the cutting table.

[0012] Preferably, a leaf beating mechanism is provided below one side of the conveying mechanism.

[0013] Preferably, the leaf beating mechanism includes a rotating frame and a flexible rod. The rotating frame is rotatably arranged at the bottom of the frame, and one end of the rotating frame is provided with a rotating shaft that is transmission-connected to the rotating shaft of the conveying mechanism; a plurality of the flexible rods are staggeredly fixed on the side wall of the rotating frame, and a leaf beating drive for driving the rotating frame to rotate is provided at the bottom of the frame.

[0014] Preferably, the pressure plate mechanism includes a fixed frame, a fixed guide plate, a movable guide plate, a guide rod channel, a pressure plate cylinder and a pressure plate. A fixed frame with a rear end inclined downward is fixed on both sides of the rear end of the conveying mechanism. The inner front end of each fixed frame is provided with a fixed guide plate fixed to the conveying mechanism, and the top is provided with a movable guide plate rotatable by a hinge, and a return spring is provided on the hinge between the movable guide plate and the corresponding fixed frame; the pressure plate arranged parallel to the movable guide plate is provided above between the two movable guide plates, and the pressure plate cylinder is provided between the top of the pressure plate and the bottom of the frame; the guide rod channel arranged in the direction of travel of the frame is fixedly provided below the fixed frame, and the guide rod channel is provided directly below the pressure plate.

[0015] Preferably, a front baffle plate and a rear baffle plate are respectively fixed above the front end and below the rear end of the pressure plate.

[0016] Preferably, a detection device for detecting sunflower stalks is provided on one side of the guide rod channel, the detection device is connected to the input end of the controller, and the output end of the controller is connected to the pressure plate cylinder.

[0017] Advantages of the present invention:

[0018] 1. When the sunflower harvesting and disc inserting machine of the present application is moving, the sunflower discs can be harvested and inserted into the discs in sequence through a plurality of harvesting and disc inserting mechanisms arranged side by side, wherein the harvesting components of the harvesting and disc inserting mechanisms can cut the sunflower discs from the sunflower stalks, remove the sunflower stalks and disc stems, and then deliver them to the pressing disc mechanism through the conveying mechanism, and the detection device of the pressing disc mechanism detects the position of the sunflower stalks on the ground, and the sunflower discs are accurately inserted into the tips of the sunflower stalks on the ground, thereby completing the entire process of harvesting and inserting the sunflower discs, and replacing the complicated process of cutting and disc inserting by machines instead of manual labor, thereby reducing the labor intensity of manual labor, and ensuring that the efficiency is not reduced, or even improved, even by repeated operations for a long time.

[0019] 2. Before inserting the trays, the leaves on the sunflower stalks on the ground can be removed through the leaf-beating mechanism to avoid obstruction to the insertion of the sunflower trays. At the same time, it prevents the leaves from being mixed with other impurities and being collected by the subsequent sunflower tray collection equipment, resulting in an increase in sunflower seed impurities.

[0020] 3. The detection device detects the position of the sunflower stems on the ground, and the horizontal adjustment can control the detection timing of the detection device so as to control the tilt angle of the sunflower disk. Description of the drawings:

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention.

[0023] Figure 2 It is a front view of the overall structure of the present invention.

[0024] Figure 3 It is a top perspective view of the harvesting assembly of this embodiment.

[0025] Figure 4 yes Figure 3 A is a partial enlarged schematic diagram of the middle part.

[0026] Figure 5 yes Figure 3 A partial enlarged schematic diagram of B in the figure.

[0027] Figure 6 It is a bottom-up stereoscopic view of the harvesting assembly of this embodiment.

[0028] Figure 7 yes Figure 6 A partial enlarged schematic diagram of C in the middle.

[0029] Figure 8 It is a side and rear stereoscopic view of the conveying mechanism and the pressure plate mechanism of this embodiment.

[0030] Fig. 9 yes Figure 8 A partial enlarged schematic diagram of D in the middle.

[0031] Fig.10 It is a front stereoscopic view of the pressure plate mechanism.

[0032] Fig.11 It is a rear stereogram of the pressure plate mechanism.

[0033] Fig.12 It is a bottom-up stereoscopic view of the conveying mechanism and the pressure plate mechanism of this embodiment.

[0034] Fig.13 It is a three-dimensional schematic diagram of the leaf beating drive of this embodiment.

[0035] Fig.14 It is a simplified schematic diagram of the transmission of the harvesting component.

[0036] Fig.15 It is a simplified schematic diagram of the threshing drive transmission.

[0037] Fig.16 It is the control block diagram of the pressure plate cylinder linked to the detection device.

[0038] In the figure: traveling vehicle 1, frame 110, harvesting disk mechanism 2, harvesting component 210, harvesting table 211, chain mechanism 212, lever 2121, cutting knife 213, cutting drive 2131, stem cutting knife 214, plum blossom knife disc 2141, stem cutting drive 2142, material guide trough 215, cutting roller 216, cutting roller drive 217, inverted auger 218, auger drive 2181, conveying mechanism 220, pressure plate mechanism 230, fixed frame 231, fixed guide plate 232, movable guide plate 233, guide rod channel 234, pressure plate cylinder 235, pressure plate 236, return spring 237, front baffle 238, rear baffle 239, leaf beating mechanism 3, rotating frame 310, flexible rod 311, leaf beating drive 312, detection device 4, controller 5. Specific implementation method:

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Example:

[0041] like Figure 1 , Figure 2 As shown, a sunflower harvester and tray inserter includes a traveling vehicle 1. A plurality of harvester tray inserting mechanisms 2 are arranged side by side at the bottom of a frame 110 of the traveling vehicle 1. The harvester tray inserting mechanisms 2 include a harvesting assembly 210, a conveying mechanism 220 and a pressure plate mechanism 230 which are arranged in sequence from front to back along the traveling direction of the traveling vehicle 1. The end of the harvesting assembly 210 is above the feeding end of the conveying mechanism 220, and the pressure plate mechanism 230 is arranged behind the feeding end of the conveying mechanism 220.

[0042] When the traveling vehicle 1 is moving, the sunflower discs can be harvested and inserted in sequence through a plurality of harvesting disc insertion mechanisms 2 arranged side by side, wherein the harvesting component 210 of the harvesting disc insertion mechanism 2 can cut the sunflower discs from the sunflower stalks, remove the sunflower stalks and disc stems, and then deliver them to the pressing disc mechanism 230 through the conveying mechanism 220, and the pressing disc mechanism 230 is used to insert the sunflower discs on the tips of the sunflower stalks on the ground; a chute can be installed at the feeding end of the conveying mechanism 220, and the conveying mechanism 220 of this embodiment uses a belt conveyor.

[0043] like Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the harvesting assembly 210 includes a cutting table 211, a chain mechanism 212, a cutting knife 213 and a cutting knife 214. A material guide trough 215 arranged along the travel direction of the frame 110 is provided on the cutting table 211. Chain mechanisms 212 that rotate relatively backward are rotatably provided at the bottom of the cutting table 211 on both sides of the material guide trough 215, and the chain mechanism 212 is arranged along the length direction of the material guide trough 215. A lever 2121 is fixed on the outer side of the chain of the chain mechanism 212, and the lever 2121 is movably arranged at the lower part of the material guide trough 215; the two chain mechanisms 212 rotate relatively backward, and the chain of the chain mechanism 212 drives the lever 2121 to move backward. When the sunflower stalk enters the material guide trough 215, it is pushed backward by the lever 2121 and moves backward along the material guide trough 215.

[0044] A cutting knife 213 is rotatably provided at the bottom of the cutting table 211 on the front end side of the guide trough 215, and a cutting drive 2131 for driving the cutting knife 213 to rotate is provided at the bottom of the cutting table 211; one side of the cutting knife 213 is rotatably provided below the guide trough 215; the cutting knife 213 is tilted about 45° backward and upward, and its purpose is to bevel the sunflower stem so that the top of the sunflower stem on the ground is an oblique end face with a pointed tip, which is convenient for inserting the sunflower disk. At the same time, the oblique end face of the top of the sunflower stem faces away from the traveling vehicle 1, and the oblique end face of the top of the sunflower stem can be scratched during the movement of the traveling vehicle 1, and the tip can be protected when it is bent; the cutting drive 2131 is a cutting gear commutator, and its output end is fixed concentrically with the cutting knife 213.

[0045] A stem cutting knife 214 is rotatably provided at the bottom of the cutting table 211 corresponding to the rear end of the material guide trough 215. The stem cutting knife 214 is arranged above the chain mechanism 212. The stem cutting knife 214 includes two relatively rotating plum blossom knife discs 2141, and the two plum blossom knife discs 2141 overlap at the bottom of the material guide trough 215. When the sunflower disc moves backward along the material guide trough 215, it is sheared by the two plum blossom knife discs 2141 of the stem cutting knife 214, and the stem at the bottom of the sunflower disc is cut off. At the same time, the sunflower disc is transmitted to the rear by the force of the two plum blossom knife discs 2141 rotating relatively backward; a stem cutting drive 2142 for driving the stem cutting knife 214 to rotate is arranged at the bottom of the cutting table 211, and the stem cutting drive 2142 includes two stem cutting chains and four stem cutting sprockets. One stem cutting chain and two stem cutting sprockets form a group, and each group of two stem cutting sprockets is driven by a stem cutting chain.

[0046] A cutting roller 216 parallel to the material guide trough 215 is rotatably provided at the bottom of the cutting table 211 on both sides of the material guide trough 215 between the cutting knife 214 and the cutting knife 213, and a cutting roller drive 217 for driving the cutting roller 216 to rotate is provided at the bottom of the cutting table 211. The two cutting rollers 216 are relatively rotatably arranged below the chain mechanism 212, and the blades of the two cutting rollers 216 are in active contact.

[0047] As the sunflower disc and stalks move backward along the guide trough 215 and before being cut by the stem cutting knife 214, the excess sunflower stalks at the bottom of the sunflower disc can be cut off by two cutting rollers 216 that rotate downward relative to each other, and the sunflower disc and stalks are also pulled downward, the sunflower stalks are removed, and the sunflower disc remains on the cutting table 211, which is conducive to the stem cutting knife 214 cutting the disc of the sunflower disc; the cutting roller drive 217 is a total gear commutator, which has a pair of output ends horizontally and is coaxially fixed with the two cutting rollers 216.

[0048] An inverted auger 218 arranged along the length direction of the material guide trough 215 is rotatably provided above the cutting table 211 on one side of the material guide trough 215, and the front end of the inverted auger 218 extends to the front of the material guide trough 215. An auger drive 2181 is provided above the cutting table 211 for driving the inverted auger to rotate.

[0049] The inverted auger 218 is conical in shape, with its narrow tip rotatably connected to the cutting table 211, and its wide round end coaxially fixed to the output end of the auger drive 2181 through a universal joint. The inverted auger 218 is set obliquely downward, with its narrow tip facing the front of the guide trough 215. When the sunflower disc and sunflower stem move backward along the guide trough 215, the sunflower disc will fall due to gravity and can be supported by the inverted auger 218 to the top of the guide trough 215; the auger drive 2181 is an auger gear commutator.

[0050] like Figure 8 , Fig. 9 , Fig.10 , Fig.11 , Fig.12 , Fig.13 and Fig.16 As shown, a leaf beating mechanism 3 is arranged below one side of the conveying mechanism 220, and two leaf beating mechanisms 3 are symmetrically arranged. The leaf beating mechanisms 3 are used to remove the leaves of the sunflower stalks on the ground.

[0051] The leaf beating mechanism 3 includes a rotating frame 310 and a flexible rod 311. The rotating frame 310 is rotatably arranged at the bottom of the frame 110, and one end of the rotating frame 310 is provided with a rotating shaft that is connected to the rotating shaft of the conveying mechanism 220; a plurality of flexible rods 311 are staggered and fixed on the side wall of the rotating frame 310, and a leaf beating drive 312 for driving the rotating frame 310 to rotate is arranged at the bottom of the frame 110.

[0052] When the rotating frame 310 of the beating mechanism 3 rotates, the leaves of the sunflower stalks on the ground are knocked off by relying on the flexible rod 311. The flexible rod 311 is made of a tough metal rod, chain or rope. The sunflower stalks on the ground are relatively hard and there is no need to worry about them being broken. The beating drive 312 is a beating gear commutator, whose output end is fixed to one end of the rotating frame 310, and whose input end is connected to the rotating shaft of the conveying mechanism 220 through a chain and a sprocket. The beating drive 312 is fixed to the conveying mechanism 220, and the other end of the rotating frame 310 is rotatably connected to the conveying mechanism 220 through a connecting rod.

[0053] The pressure plate mechanism 230 includes a fixed frame 231, a fixed guide plate 232, a movable guide plate 233, a guide rod channel 234, a pressure plate cylinder 235 and a pressure plate 236. A fixed frame 231 with a rear end obliquely downwardly arranged is fixed on both sides of the rear end of the conveying mechanism 220. A fixed guide plate 232 fixed to the conveying mechanism 220 is provided at the inner front end of each fixed frame 231, and a movable guide plate 233 is provided at the top through a hinge rotation, and a return spring 237 is provided on the hinge between the movable guide plate 233 and the corresponding fixed frame 231.

[0054] The fixed guide plate 232 and the movable guide plate 233 are both "L"-shaped, and the return spring 237 is a torsion spring, and the return spring 237 is sleeved on the rotating shaft of the hinge.

[0055] A pressure plate 236 is provided above the two movable guide plates 233 in parallel with the movable guide plates 233, and a pressure plate cylinder 235 is provided between the top of the pressure plate 236 and the bottom of the frame 110. The pressure plate cylinder 235 can be a telescopic device such as a cylinder, an electric push rod or a hydraulic cylinder. In this embodiment, a cylinder is selected, and the telescopic end of the pressure plate cylinder 235 is fixed to the top of the pressure plate 236. The pressure plate 236 is driven to rise and fall above the movable guide plate 233 by the telescopic end of the pressure plate cylinder 235. The sunflower plate is sent to the fixed guide plate 232 along the conveying mechanism 220 and slides onto the movable guide plate 233. The pressure plate cylinder 235 drives the pressure plate 236 to move upward and downward. The dynamic pressure plate 236 presses the sunflower disc up and down on the movable guide plate 233, and inserts the sunflower disc into the top of the sunflower stem on the ground. The movable guide plate 233 can be reset by the reset spring 237 after rotating downward; a guide rod channel 234 arranged in the travel direction of the frame 110 is provided below the rear end of the fixed frame 231, and the guide rod channel 234 is provided directly below the pressure plate 236. The guide rod channel 234 is a "Y-shaped" channel composed of a pair of guide plates, and its opening faces the travel direction of the frame 110. When the traveling vehicle 1 moves, the sunflower stem on the ground enters the guide rod channel 234 from the opening, is restricted by the guide rod channel 234, and is straightened, which is conducive to the insertion of the sunflower disc.

[0056] There is a gap between the two movable guide plates 233. When the sunflower stem passes through the gap and the guide rod channel 234, the movable guide plate 233 flips downward in the gap to avoid the top of the sunflower stem, prevent collision, and avoid damaging the tip of the sunflower stem and causing failure of the inserting disk.

[0057] A front baffle 238 and a rear baffle 239 are fixed above the front end and below the rear end of the pressure plate 236 respectively. Since the sunflower disk slides along the fixed frame 231, when the current sunflower disk is inserted on the movable guide plate 233, the front baffle 238 can block the entry of the next sunflower disk and make it stay on the fixed guide plate 232, and the rear baffle 239 prevents the front sunflower disk from slipping and shifting.

[0058] A detection device 4 for detecting sunflower stems is provided on one side of the guide rod channel 234. The detection device 4 is connected to the input end of the controller 5, and the output end of the controller 5 is connected to the pressure plate cylinder 235. The detection device 4 can be a contact sensor or an infrared sensor, etc. In this embodiment, a contact sensor is selected. The touch rod of the detection device 4 contacts the sunflower stems on the ground entering the guide rod channel 234. The controller 5 starts the pressure plate cylinder 235 and drives the pressure plate 236 to press down, and the sunflower disc is just inserted into the sunflower stems on the ground at an inclined angle; the position of the detection device 4 on one side of the guide rod channel 234 can be adjusted horizontally by bolts and nuts, and its purpose is to control the detection timing of the detection device 4 so as to control the inclination angle of the sunflower disc insertion disc. For example, if the detection device 4 is installed forward, the sunflower stems on the ground are detected too early, and the sunflower disc pressed down is in an inclined state. If the detection device 4 is installed backward, the sunflower stems on the ground are detected too late, and the sunflower disc pressed down is already slightly inclined or even horizontal due to being pushed by the top of the sunflower stem.

[0059] like Fig.14 , Fig.15 As shown, the power mode of the sunflower harvester and inserter in this embodiment is realized by the driving device of the traveling vehicle 1: the driving device in this embodiment is selected as an engine, and the transmission rod of the engine provides power output, which is transmitted to the input end of the auger drive 2181, the input end of the cutting drive 2131, and the input end of the cutting roller drive 217 through the sprocket and chain;

[0060] The cutting roller drive 217 has a pair of output ends at the top longitudinally, which are coaxially fixed with the sprockets of the chain mechanism 212 and the two groups of sprockets of the cutting roller drive 2142.

[0061] The input end of the leaf beating drive 312 and the rotating shaft of the conveying mechanism 220 are driven by a chain and a sprocket.

[0062] Working principle:

[0063] The sunflower harvester and tray inserter of the present embodiment is structurally designed to be suitable for planting sunflowers in multiple groups side by side, each group consisting of two rows of sunflowers, with a number of sunflowers spaced apart in each row; the harvester and tray inserter mechanisms 2 are grouped in pairs, adapted to a group of two rows of sunflowers; a partition is provided in the middle of the conveying mechanism 220 to divide the conveying mechanism 220 into two parts, also adapted to a group of two rows of sunflowers; the leaf removing mechanisms 3 are a pair, and are located on both sides of a group of two rows of sunflowers when moving.

[0064] The sunflower harvester and disc inserter of the present embodiment moves with the traveling vehicle 1, and the sunflower stems of a single row of sunflowers enter the guide trough 215 and are moved backwards by the levers 2121 of the two chain mechanisms 212. At the same time, the sunflower discs tilted by gravity are supported by the supporting auger 218 to the top of the guide trough 215. After entering the guide trough 215, first, the cutting knife 213 cuts off the sunflower stems, and the cut sunflower discs and stems continue to move in the guide trough 215. At the same time, the bottom of the sunflower discs is also supported. Excess sunflower stalks can be cut off by two cutting rollers 216 that rotate downward relative to each other, and the sunflower discs and sunflower stalks are also pulled downward, the sunflower stalks are removed, and the sunflower discs remain on the cutting table 211. Then, the sunflower discs are sheared by the two plum blossom blade discs 2141 of the stem cutting knife 214, and the stems at the bottom of the sunflower discs are cut off. At the same time, the sunflower discs are transmitted to the rear by relying on the force of the two plum blossom blade discs 2141 rotating backward relative to each other, and enter the conveying mechanism 220 along the chute to complete the harvesting of the sunflower discs.

[0065] The sunflower disc is sent to the pressing plate mechanism 230 by the conveying mechanism 220. During this process, the rotating frame 310 of the leaf beating mechanism 3 rotates, and the leaves of the sunflower stalks on the ground are beaten off by the flexible rod 311; the two leaf beating mechanisms 3 are located on both sides of a group of two rows of sunflowers when they are moving, and the flexible rods 311 of the two leaf beating mechanisms 3 can beat the leaves of two rows of adjacent sunflower stalks, so that the leaf beating mechanism 3 can not only beat off the leaves on one side of the sunflower stalks, but also beat off the leaves on the other side of the adjacent sunflower stalks in the same group, so as to beat off as many leaves of the sunflower stalks on the ground as possible.

[0066] After the sunflower disc reaches the pressure plate mechanism 230, the sunflower disc is sent to the fixed guide plate 232 along the conveying mechanism 220 and slides onto the movable guide plate 233. At the same time, the sunflower stem on the ground enters the guide rod channel 234, is restricted by the guide rod channel 234, and is straightened. The detection device 4 detects that the sunflower stem on the ground enters the guide rod channel 234, and the controller 5 starts the pressure plate cylinder 235 and drives the pressure plate 236 to press down. The pressure plate cylinder 235 drives the pressure plate 236 to press the sunflower disc up and down on the movable guide plate 233, and the sunflower disc is inserted into the top of the sunflower stem on the ground, completing the insertion of the sunflower disc.

[0067] When the sunflower harvesting and inserting disc machine of the present application is traveling, the sunflower discs can be harvested and inserted in sequence by a plurality of harvesting and inserting disc mechanisms 2 arranged side by side, wherein the harvesting assembly 210 of the harvesting and inserting disc mechanism 2 can cut the sunflower discs from the sunflower stems, remove the sunflower stems and disc pedicles, and then deliver them to the pressing disc mechanism 230 through the conveying mechanism 220, and the detection device 4 of the pressing disc mechanism 230 detects the position of the sunflower stems on the ground, and the sunflower discs are accurately inserted into the tips of the sunflower stems on the ground, completing the whole process of harvesting and inserting the sunflower discs, replacing the complicated process of cutting and inserting the discs by machines instead of manual labor, reducing the labor intensity, and repeating the operation for a long time can also ensure that the efficiency is not reduced, or even improved. Before inserting the discs, the leaves of the sunflower stems on the ground can be removed by the leaf-beating mechanism 3 to avoid obstruction to the insertion of the sunflower discs.

[0068] 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 sunflower harvester and tray inserter, comprising a traveling vehicle, characterized in that: A plurality of harvesting disk mechanisms are arranged side by side at the bottom of the frame of the traveling vehicle, and the harvesting disk mechanism includes a harvesting component, a conveying mechanism and a pressure plate mechanism which are arranged in sequence from front to rear along the traveling direction of the traveling vehicle, the end of the harvesting component is above the feeding end of the conveying mechanism, and the pressure plate mechanism is arranged behind the feeding end of the conveying mechanism.

2. A sunflower harvester and tray inserter according to claim 1, characterized in that: The harvesting assembly includes a cutting table, a chain mechanism, a cutting knife and a hoe cutter. A material guide trough arranged along the traveling direction of the frame is provided on the cutting table. Chain mechanisms that rotate relatively backward are rotatably provided at the bottom of the cutting table on both sides of the material guide trough, and the chain mechanism is arranged along the length direction of the material guide trough. A shift rod is fixed on the outer side of the chain of the chain mechanism, and the shift rod is movably arranged at the lower part of the material guide trough; a cutting knife that is rotatably provided backward and upward is rotatably provided at the bottom of the cutting table on the front end side of the material guide trough, and a cutting drive that drives the cutting knife to rotate is provided at the bottom of the cutting table; one side of the cutting knife is rotatably provided below the material guide trough; the hoe cutter is rotatably provided at the bottom of the cutting table corresponding to the rear end of the material guide trough, the hoe cutter is arranged above the chain mechanism, and a hoe cutter drive that drives the hoe cutter to rotate is provided at the bottom of the cutting table.

3. A sunflower harvester and tray inserter according to claim 2, characterized in that: A cutting roller parallel to the material guide trough is rotatably provided at the bottom of the cutting table on both sides of the material guide trough between the cutting knife and the cutting knife, and a cutting roller drive for driving the cutting roller to rotate is provided at the bottom of the cutting table. The two cutting rollers are relatively rotatably arranged below the chain mechanism, and the blades of the two cutting rollers are in active contact.

4. The sunflower harvester and tray inserter according to claim 2, characterized in that: The cutting knife comprises two relatively rotating plum blossom knife discs, and the two plum blossom knife discs partially overlap below the material guide trough.

5. The sunflower harvester and tray inserter according to claim 2, characterized in that: An inverted auger arranged along the length direction of the material guide trough is rotatably provided above the cutting table on one side of the material guide trough, the front end of the inverted auger extends to the front of the material guide trough, and an auger drive for driving the inverted auger to rotate is provided above the cutting table.

6. The sunflower harvester and tray inserter according to claim 1, characterized in that: A leaf beating mechanism is arranged below one side of the conveying mechanism.

7. The sunflower harvester and tray inserter according to claim 6, characterized in that: The leaf beating mechanism includes a rotating frame and a flexible rod. The rotating frame is rotatably arranged at the bottom of the frame, and one end of the rotating frame is provided with a rotating shaft that is transmission-connected to the rotating shaft of the conveying mechanism; a plurality of the flexible rods are staggeredly fixed on the side wall of the rotating frame, and a leaf beating drive for driving the rotating frame to rotate is provided at the bottom of the frame.

8. The sunflower harvester and tray inserter according to claim 1, characterized in that: The pressure plate mechanism includes a fixed frame, a fixed guide plate, a movable guide plate, a guide rod channel, a pressure plate cylinder and a pressure plate. A fixed frame with a rear end obliquely downwardly arranged is fixed on both sides of the rear end of the conveying mechanism. The inner front end of each fixed frame is provided with a fixed guide plate fixed to the conveying mechanism, and the top is provided with a movable guide plate rotatably provided by a hinge, and a return spring is provided on the hinge between the movable guide plate and the corresponding fixed frame; the pressure plate arranged parallel to the movable guide plate is provided above between the two movable guide plates, and the pressure plate cylinder is provided between the top of the pressure plate and the bottom of the frame; the guide rod channel arranged in the direction of travel of the frame is fixedly provided below the fixed frame, and the guide rod channel is provided directly below the pressure plate.

9. The sunflower harvester and tray inserter according to claim 8, characterized in that: A front baffle plate and a rear baffle plate are respectively fixed above the front end and below the rear end of the pressure plate.

10. The sunflower harvester and tray inserter according to claim 8, characterized in that: A detection device for detecting sunflower stems is arranged on one side of the guide rod channel. The detection device is connected to the input end of the controller, and the output end of the controller is connected to the pressure plate cylinder.