A buckwheat combine device with stem clamping prevention and combing

Abstract

The invention discloses a buckwheat combined harvester device with stem rod anti-blocking combing and brushing, belonging to the technical field of buckwheat combined harvesters with combing and brushing, and specifically comprising a harvesting device, the rear end of which is connected with the body of the harvester and can drive the harvesting device to move through the driving of the body of the harvester, and the combing and brushing device and the recycling and stem removing device can be installed and placed through the harvesting device, and the buckwheat plants can be separated, the threshing intensity of buckwheat particles is increased, the buckwheat plants about to be wound in the combing and brushing plate are stripped, the buckwheat plants are prevented from winding the combing and brushing device, and the combing and brushing device is prevented from being blocked by the stem rod.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of the combined buckwheat harvester with combing and brushing, in particular to a combined buckwheat harvester with combing and brushing and stem preventing from being stuck. BACKGROUND

[0002] The combined buckwheat harvester with combing and brushing is a mechanical equipment suitable for buckwheat harvesting. The harvester does not need to cut the buckwheat plants. The buckwheat plants are separated by a separating device, and then are inclined to the flexible combing and brushing teeth through an arc-shaped buffer plate and a pressing plate. The inclined buckwheat plants are combed and beaten by the flexible combing and brushing teeth to realize the threshing of buckwheat grains. The harvester has a small volume, a low harvesting loss rate, and can be placed in front of a power machine to reduce the cost of buckwheat growers and improve the economic benefits of farmers.

[0003] When the flexible combing and brushing teeth of the existing combined buckwheat harvester with combing and brushing beat and comb the buckwheat plants, the whole buckwheat plant is easily pulled by the flexible combing and brushing teeth due to the contact between the buckwheat plant and the flexible combing and brushing teeth, so that the whole buckwheat plant is pulled out and is rotated and wound by the rolling flexible combing and brushing teeth, causing the flexible combing and brushing teeth to be stuck with stems. Therefore, the present application provides a combined buckwheat harvester with combing and brushing and stem preventing from being stuck. SUMMARY

[0004] In view of the above and / or the problems existing in the prior art, the present application is proposed.

[0005] Therefore, the purpose of the present application is to provide a combined buckwheat harvester with combing and brushing and stem preventing from being stuck. The combing and brushing device can comb and beat the buckwheat grains, strip the buckwheat plants about to be wound in the combing plate, and realize secondary stem removal and grain recovery through the cooperation of the recovery and stem removal device, thereby solving the above-mentioned problems.

[0006] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0007] A combined buckwheat harvester with combing and brushing and stem preventing from being stuck comprises:

[0008] A harvesting device is connected to the body of the harvester at the rear end and can be driven by the body of the harvester to move. The combing and brushing device and the recovery and stem removal device can be installed and placed in the harvesting device, and the buckwheat plants can be separated by the harvesting device.

[0009] The combing device is detachably installed in the middle position of the interior of the harvesting device, and through the driving of the combing device, the buckwheat plants pressed by the harvesting device can be combed and harvested, at the same time, the combing force of the buckwheat plants can be increased, the particles of the buckwheat plants can be pulled and pulled, and the buckwheat plants inserted can be pressed and sheared.

[0010] The recycling and stem removing device is installed at the rear end of the interior of the harvesting device, and through the recycling and stem removing device, the particles combed by the combing device can be scraped off, at the same time, the buckwheat plants wound on the outer wall of the combing device can be scraped off, and the particles scraped off can be recycled.

[0011] As a preferred scheme of the stem anti-blocking combing type buckwheat combine harvester device, the harvesting device comprises:

[0012] The harvesting shell assembly is connected to the body of the combine harvester at both sides of the rear end, and through the driving of the body of the combine harvester, the harvesting shell assembly can be driven to move, and the front end of the harvesting shell assembly can be in contact with the root of the buckwheat plant.

[0013] The rotary driving assembly is arranged at the right end of the outer wall of the harvesting shell assembly, the driving end of the rotary driving assembly is in contact with the combing device, and through the driving of the rotary driving assembly, the combing device can be driven to rotate.

[0014] The pressing assembly is rotationally connected to the front end of the interior of the harvesting shell assembly, and through the pressing assembly, the buckwheat plants separated by the harvesting shell assembly can be pressed.

[0015] As a preferred scheme of the stem anti-blocking combing type buckwheat combine harvester device, the harvesting device comprises:

[0016] The harvesting shell is connected to the body of the combine harvester at both sides of the rear end, and through the driving of the body of the combine harvester, the harvesting shell can be driven to move.

[0017] The divider is arranged at the front port of the harvesting shell, and through the divider, the buckwheat plants can be divided.

[0018] The particle collecting port is arranged at the right side of the rear end of the interior of the harvesting shell, the bottom of the particle collecting port is connected to the air pump recycling box of the body of the combine harvester, and through the particle collecting port, the buckwheat particles can be collected, at the same time, through the air pump recycling box, the recycled buckwheat particles can be collected.

[0019] The rotary driving assembly comprises:

[0020] The rotary driving motor is arranged at the middle position of the right side of the outer wall of the harvesting shell.

[0021] A rotating gear is rotatably connected to the upper end of the middle position in the interior of the harvesting shell, and the right side port of the rotating gear is connected to the output end of the rotating drive motor, and the bottom of the rotating gear is in contact with one side of the outer wall of the brushing device, and the rotating gear can drive the brushing device to rotate through rotation.

[0022] The pressing assembly comprises:

[0023] A pressing drive motor is arranged at the front end of the left side of the outer wall of the harvesting shell.

[0024] A pressing arc plate is rotatably connected to the front end of the interior of the harvesting shell, and the left side port of the pressing arc plate is connected to the output end of the pressing drive motor, and the pressing arc plate can be driven to move by the pressing drive motor.

[0025] As a preferred scheme of the stem clamping prevention brushing type buckwheat combine harvester device, the brushing device comprises:

[0026] A first mounting assembly is arranged at the middle position of the right side of the interior of the harvesting device.

[0027] A second mounting assembly is arranged at the middle position of the left side of the interior of the harvesting device.

[0028] A receiving assembly is connected between the first mounting assembly and the second mounting assembly, and the external expansion assembly, the movable assembly, the brushing plate, and the shearing and pressing assembly can be mounted and limited by the receiving assembly.

[0029] An external expansion assembly is mounted at both ends of the interior of the receiving assembly, and the outer wall port of the external expansion assembly is connected to the brushing plate, and the brushing plate can be driven to move by the external expansion assembly.

[0030] A movable assembly is arranged on the inner side surface of the external expansion assembly, and the outer wall port of the movable assembly is connected to the shearing and pressing assembly, and the movable assembly is connected to the external expansion assembly, and the shearing and pressing assembly can be driven to move by the movable assembly.

[0031] A brushing plate is slidably connected to the interior of the receiving assembly, and the top of the brushing plate is connected to the outer wall port of the external expansion assembly, and the brushing plate can brush and hit the particles of the buckwheat plants to realize threshing of the buckwheat seeds.

[0032] A shearing and pressing assembly is arranged around the interior of the receiving assembly, and the top of the shearing and pressing assembly is connected to the outer wall port of the movable assembly, and the shearing and pressing assembly can shear and press the buckwheat plants pressed and brushed by the brushing plate.

[0033] As a preferred scheme of the stem clamping prevention brushing type buckwheat combine harvester device, the first mounting assembly comprises:

[0034] The first mounting ring is arranged at the middle position of the inner wall of the harvesting device;

[0035] The fixed rod is arranged at the inner center of the first mounting ring, and the right end of the fixed rod is connected with the inner wall of the harvesting device, and the fixed rod can be inserted into the inner part of the storage assembly to connect the fixed rod with the outer expansion assembly;

[0036] The rotating tooth ring is rotatably connected to the inner part of the first mounting ring, and the rotating tooth ring is connected with the storage assembly, and the outer wall of the rotating tooth ring is engaged with the outer wall of the rotating gear, and the rotating tooth ring can be driven to rotate through the rotation of the rotating gear;

[0037] The second mounting assembly comprises:

[0038] The second mounting ring is arranged at the middle position of the left side of the inner wall of the harvesting device;

[0039] The rotating ring is rotatably connected to the inner part of the second mounting ring, and the cooperation between the rotating tooth ring and the rotating ring can clamp the storage assembly and make the storage assembly rotate between the rotating tooth ring and the rotating ring.

[0040] As a preferred scheme of the stem anti-sticking combing and brushing type buckwheat combined harvester device, the storage assembly comprises:

[0041] The storage side shell is arranged in two groups, one group is connected with the rotating tooth ring, and the other group is connected with the rotating ring;

[0042] The mounting groove is arranged on the surface of the storage side shell, and the inner part of the mounting groove is inserted into the edge of the rotating tooth ring and the edge of the rotating ring;

[0043] The limiting frame is arranged in the inner part of the storage side shell, and the limiting frame can support the storage side shell;

[0044] The multi-edge connecting rod is arranged at the inner center of the limiting frame, and the inner side of the multi-edge connecting rod is connected with the center of the outer expansion assembly, and the outer side of the multi-edge connecting rod is connected with the fixed rod, and the multi-edge connecting rod can connect the fixed rod with the outer expansion assembly;

[0045] The storage outer plate is arranged between the two groups of storage side shells, and gaps are arranged between the storage side shells, and the storage outer plate can be used to mount the outer expansion assembly, and the gaps between the storage side shells can be used to slide and limit the combing plate and the shearing and pressing assembly.

[0046] As a preferred scheme of the stem anti-sticking combing and brushing type buckwheat combined harvester device, the outer expansion assembly comprises:

[0047] The first limiting ring is arranged at both ends of the inside of the storage assembly, and the first limiting ring is connected with the limiting frame;

[0048] The eccentric arc plate is slidingly connected to the inside of the first limiting ring, the center of the eccentric arc plate is connected with the fixed rod of the first mounting assembly through the multi-edge connecting rod of the storage assembly, and the eccentric arc plate can be kept in a static state through the fixed rod;

[0049] The limiting column is arranged around the outer wall of the first limiting ring;

[0050] The movable rod is slidingly connected to the inside of the limiting column, the top end of the movable rod penetrates the first limiting ring to the inside of the first limiting ring, and the top port of the movable rod is in contact with the eccentric arc plate, so that the movable rod is telescopic;

[0051] The pry rod is rotationally connected to the bottom port of the movable rod, and the telescopic movement of the movable rod can drive the pry rod to move;

[0052] The top rod is rotationally connected to the inner side port of the pry rod at one end and rotationally connected to the top of the combing plate at the other end, and the movement of the pry rod can drive the top rod to move the combing plate;

[0053] The first limiting rod is rotationally connected to the front end of the pry rod at the middle position of the top of the storage assembly, and the first limiting rod can limit the movement of the pry rod;

[0054] The second limiting rod is rotationally connected to the inner wall of the storage assembly;

[0055] The flexible telescopic rod is slidingly connected to the inside of the second limiting rod, the top of the flexible telescopic rod is connected to the inside of the second limiting rod through a spring, and the bottom of the flexible telescopic rod is rotationally connected to the front side port of the pry rod.

[0056] As a preferred scheme of the stem rod anti-blocking combing type buckwheat combine harvester device, the movable assembly comprises:

[0057] The second limiting ring is arranged on the inner side surface of the first limiting ring;

[0058] The limiting outer plate is arranged around the outer wall of the second limiting ring;

[0059] The movable plate is arranged in the inside of the second limiting ring, the center of the movable plate is rotationally connected with the upper end of the eccentric arc plate, and the eccentric arc plate can drive the movable plate to move in the second limiting ring;

[0060] The movable connecting block is slidingly connected to the inside of the limiting outer plate;

[0061] The first connecting rod is rotatably connected at one end to the outer wall of the movable plate and at the other end to the bottom of the movable connecting block, and the movable connecting block can be moved in the inside of the limiting outer plate through the first connecting rod;

[0062] The second connecting rod is rotatably connected at one end to the top of the movable connecting block and at the other end to the top of the shearing and pressing assembly.

[0063] The shearing and pressing assembly comprises:

[0064] The outer expansion movable plate is rotatably connected at the top to the other end of the second connecting rod and is slidably connected in the gap between the storage outer plates of the storage assembly, and the outer expansion movable plate can be moved through the second connecting rod.

[0065] The guide plate is arranged on the outer wall of the outer expansion movable plate.

[0066] The guide groove is arranged in the inside of the guide plate and the bottom of the outer expansion movable plate is slidably connected to the upper end in the inside of the guide groove.

[0067] The shearing and pressing arc plate is rotatably connected at both ends in the inside of the guide groove and is inclined to the direction of the combing plate, and the top of the shearing and pressing arc plate is rotatably connected to the bottom of the outer expansion movable plate, and the shearing and pressing arc plate can shear the combing plate through the movement of the outer expansion movable plate.

[0068] As a preferred scheme of the stem rod anti-blocking combing type buckwheat combine harvester device, the recovery and stem removing device comprises:

[0069] The recovery assembly is rotatably connected at the center position to the rear side of the bottom in the inside of the harvesting shell of the harvesting device, the front end of the recovery assembly is rotatably connected to the front end of the stem removing assembly, and the recovery assembly can recover the threshed particles and guide the threshed particles to the particle collecting opening through the recovery assembly.

[0070] The driving assembly is installed at both ends of the inner wall of the harvesting shell of the harvesting device, the middle of the driving assembly is rotatably connected to the rear end of the stem removing assembly, and the driving assembly can drive the recovery assembly and the stem removing assembly to move through the driving of the driving assembly.

[0071] The stem removing assembly is rotatably connected at the front end middle position to the front end of the recovery assembly and rotatably connected at the rear end to the middle position of the driving assembly, and the stem removing assembly can scrape off and remove the particles and the buckwheat stem rods wound in the combing plate through the driving of the driving assembly.

[0072] As a preferred scheme of the stem rod anti-blocking combing type buckwheat combine harvester device, the recovery assembly comprises:

[0073] The recovery eccentric plate is rotationally connected at the center to the rear side of the inner bottom end of the harvesting shell of the harvesting device, and the front end of the recovery eccentric plate is rotationally connected to the rear end of the stem removing assembly;

[0074] The recovery guide plate is arranged at one side of the bottom of the recovery eccentric plate, and the recovery guide plate can scrape the falling particles and move the particles to the particle collecting port.

[0075] The connecting rotation shaft is rotationally connected at the bottom to the front side port of the recovery eccentric plate, and the top of the connecting rotation shaft is rotationally connected to the front end of the stem removing assembly.

[0076] The driving assembly comprises:

[0077] The driving plate is rotationally connected at the middle position to the rear end of the stem removing assembly, and the top of both ends of the driving plate is connected to the output end of the driving telescopic rod, and the driving plate can be driven to move by the driving of the driving telescopic rod.

[0078] The driving telescopic rod is arranged at both ends of the inner wall of the harvesting shell of the harvesting device, and the output end of the driving telescopic rod is connected to one end of the top of the driving plate.

[0079] The stem removing assembly comprises:

[0080] The stem removing eccentric plate is rotationally connected at the front end to the top of the connecting rotation shaft, and rotationally connected at the rear end to the middle position of the driving plate, and the stem removing eccentric plate can swing by the movement of the driving plate.

[0081] The stem removing brush rod is arranged at the front end of the stem removing eccentric plate, and the stem removing brush rod can scrape off and remove the particles and the twisted buckwheat stems in the inside of the combing plate by the swinging of the stem removing eccentric plate.

[0082] Compared with the prior art:

[0083] By driving the expanding assembly and the movable assembly of the combing device, the combing plate and the shearing and pressing assembly can cooperate with each other to comb and strike the buckwheat particles, increase the threshing intensity of the buckwheat particles, and peel the buckwheat plants that are about to be twisted in the combing plate, thereby preventing the buckwheat plants from being twisted in the combing device, and preventing the combing device from being jammed.

[0084] By cooperation of the recovery assembly and the stem removing assembly of the recovery and stem removing device, the particles in the combing plate can be peeled off, the buckwheat plants twisted in the combing plate can be removed, and the peeled particles can be scraped and recovered, so that the particles fall to the bottom of the particle collecting port. BRIEF DESCRIPTION OF DRAWINGS

[0085] Figure 1 The overall front view structure schematic diagram is provided for the present application.

[0086] Figure 2 The internal structure schematic diagram of the harvesting device provided by the present application is shown in the figure;

[0087] Figure 3 The left view structure schematic diagram of the harvesting device provided by the present application is shown in the figure;

[0088] Figure 4 The structure schematic diagram of the pressing assembly provided by the present application is shown in the figure;

[0089] Figure 5 The connection structure schematic diagram of the combing and brushing device and the recovery and stem removing device provided by the present application is shown in the figure;

[0090] Figure 6 The connection structure schematic diagram of the combing and brushing device provided by the present application is shown in the figure;

[0091] Figure 7 The split structure schematic diagram of the first mounting assembly and the second mounting assembly provided by the present application is shown in the figure;

[0092] Figure 8 The split structure schematic diagram of the storage assembly, the expansion assembly and the movable assembly provided by the present application is shown in the figure;

[0093] Figure 9 The left view structure schematic diagram of the storage assembly provided by the present application is shown in the figure;

[0094] Figure 10 The split structure schematic diagram of the expansion assembly and the movable assembly and the combing plate and the shearing and pressing assembly provided by the present application is shown in the figure;

[0095] Figure 11 The split structure schematic diagram of the expansion assembly and the movable assembly provided by the present application is shown in the figure;

[0096] Figure 12 The structure schematic diagram of the outer wall assembly of the expansion assembly provided by the present application is shown in the figure;

[0097] Figure 13 The right view structure schematic diagram of the movable assembly provided by the present application is shown in the figure;

[0098] Figure 14 The placement structure schematic diagram of the combing plate and the shearing and pressing assembly provided by the present application is shown in the figure;

[0099] Figure 15 The split structure schematic diagram of the shearing and pressing assembly provided by the present application is shown in the figure;

[0100] Figure 16 The connection structure schematic diagram of the expansion movable plate provided by the present application is shown in the figure;

[0101] Figure 17 The structure schematic diagram of the combing plate provided by the present application is shown in the figure;

[0102] Figure 18 The left split structure schematic diagram of the recycling and stem removing device provided by the application is shown in the figure.

[0103] Figure 19 The recycling assembly structure schematic diagram provided by the application is shown in the figure.

[0104] Figure 20 The bottom structure schematic diagram of the recycling assembly provided by the application is shown in the figure.

[0105] In the figure:

[0106] Harvesting device 1, harvesting shell assembly 11, harvesting shell 111, divider 112, grain collecting port 113, rotary drive assembly 12, rotary drive motor 121, rotary gear 122, pressing assembly 13, pressing drive motor 131, pressing arc plate 132, combing device 2, first mounting assembly 21, first mounting ring 211, fixed rod 212, rotary gear ring 213, second mounting assembly 22, second mounting ring 221, rotary ring 222, storage assembly 23, storage edge shell 231, mounting groove 232, limiting frame 233, multi-edge connecting rod 234, storage outer plate 235, outer expansion assembly 24, first limiting ring 241, eccentric arc plate 242, limiting column 243, movable rod 244, pry bar 245, jacking rod 246, first limiting rod 247, second limiting rod 248, flexible expansion rod 249, movable assembly 25, second limiting ring 251, limiting outer plate 252, movable plate 253, movable connecting block 254, first connecting rod 255, second connecting rod 256, combing plate 26, shearing and pressing assembly 27, outer expansion moving plate 271, guide plate 272, guide groove 273, shearing and pressing arc plate 274, recycling and stem removing device 3, recycling assembly 31, recycling eccentric plate 311, recycling guide plate 312, connecting shaft 313, drive assembly 32, drive plate 321, drive expansion rod 322, stem removing assembly 33, stem removing eccentric plate 331, stem removing brush rod 332. DETAILED DESCRIPTION

[0107] In order to make the purpose, technical solutions and advantages of the application more clear, the embodiments of the application will be further described in detail below with reference to the drawings.

[0108] The application provides a combing type buckwheat combine harvester device for preventing stem blockage, please refer to Figures 1-20 , which comprises a harvesting device 1, a combing device 2 and a recycling and stem removing device 3.

[0109] The harvesting device 1 is connected to the body of the harvester at the rear end and can be driven by the body of the harvester to move the harvesting device 1, and the brushing device 2 and the recovery and stem removal device 3 can be installed and placed by the harvesting device 1, and the buckwheat plants can be separated by the harvesting device 1, which comprises a harvesting housing assembly 11, a harvesting housing 111, a divider 112, a grain outlet 113, a rotary drive assembly 12, a rotary drive motor 121, a rotary gear 122, a pressing assembly 13, a pressing drive motor 131 and a pressing arc plate 132, the harvesting housing assembly 11 is connected to the body of the harvester at the rear end of both sides, and can be driven by the body of the harvester to move the harvesting housing assembly 11, and the front end of the harvesting housing assembly 11 is in contact with the root of the buckwheat plant, the harvesting housing 111 is connected to the body of the harvester at the rear end of both sides, and can be driven by the body of the harvester to move the harvesting housing 111, the divider 112 is arranged at the front side port of the harvesting housing 111, and the buckwheat plants can be separated by the divider 112, the grain outlet 113 is arranged at the right side of the inner rear end of the harvesting housing 111, and the bottom of the grain outlet 113 is connected to the air pump recovery box of the harvester body, and the buckwheat particles can be collected by the grain outlet 113, and the collected buckwheat particles can be collected by the air pump recovery box, the rotary drive assembly 12 is arranged at the right end of the outer wall of the harvesting housing assembly 11, and the driving end of the rotary drive assembly 12 is in contact with the brushing device 2, and the brushing device 2 can be driven to rotate by the driving of the rotary drive assembly 12, the rotary drive motor 121 is arranged at the middle position of the right side of the outer wall of the harvesting housing 111, the rotary gear 122 is rotatably connected to the upper end of the middle position inside the harvesting housing 111, and the right side port of the rotary gear 122 is connected to the output end of the rotary drive motor 121, and the bottom of the rotary gear 122 is in contact with one side of the outer wall of the brushing device 2, and the brushing device 2 can be rotated by the rotation of the rotary gear 122, the pressing assembly 13 is rotatably connected to the inner front end of the harvesting housing assembly 11, and the buckwheat plants separated by the harvesting housing assembly 11 can be pressed by the pressing assembly 13, the pressing drive motor 131 is arranged at the front end of the left side of the outer wall of the harvesting housing 111, and the pressing arc plate 132 is rotatably connected to the inner front end of the harvesting housing 111, and the left side port of the pressing arc plate 132 is connected to the output end of the pressing drive motor 131, and the pressing arc plate 132 can be moved by the pressing drive motor 131.

[0110] The combing device 2 is detachably installed in the middle of the interior of the harvesting device 1, and through the driving of the combing device 2, the buckwheat plants pressed by the harvesting device 1 can be combed and harvested, at the same time, the combing force of the buckwheat plants can be increased, the particles of the buckwheat plants can be pulled and pulled, and the buckwheat plants can be pressed and sheared, the combing device 2 comprises: a first installation assembly 21, a first installation ring 211, a fixed rod 212, a rotating tooth ring 213, a second installation assembly 22, a second installation ring 221, a rotating ring 222, a storage assembly 23, a storage edge shell 231, an installation groove 232, a limiting frame 233, a multi-edge connecting rod 234, a storage outer plate 235, an outer expansion assembly 24, a first limiting ring 241, an eccentric arc plate 242, a limiting column 243, a movable rod 244, a pry rod 245, a jacking rod 246, a first limiting rod 247, a second limiting rod 248, a flexible telescopic rod 249, a movable assembly 25, a second limiting ring 251, a limiting outer plate 252, a movable plate 253, a movable connecting block 254, a first connecting rod 255, a second connecting rod 256, a combing plate 26, a shearing assembly 27, an outer expansion moving plate 271, a guide plate 272, a guide groove 273 and a shearing arc plate 274, the first installation assembly 21 is arranged at the middle of the right side of the interior of the harvesting device 1, the first installation ring 211 is arranged at the middle of the right side of the inner wall of the harvesting device 1, the fixed rod 212 is arranged at the inside center of the first installation ring 211, and the right side port of the fixed rod 212 is connected with the inner wall of the harvesting device 1, and the fixed rod 212 can be inserted into the inside of the storage assembly 23, so that the fixed rod 212 is connected with the outer expansion assembly 24, the rotating tooth ring 213 is rotationally connected to the inside of the first installation ring 211, and the rotating tooth ring 213 is connected with the storage assembly 23, at the same time, the outer wall of the rotating tooth ring 213 is meshed with the outer wall of the rotating gear 122, and through the rotation of the rotating gear 122, the rotating tooth ring 213 can be driven to rotate, the second installation assembly 22 is arranged at the middle of the left side of the interior of the harvesting device 1, the second installation ring 221 is arranged at the middle of the left side of the inner wall of the harvesting device 1, the rotating ring 222 is rotationally connected to the inside of the second installation ring 221, and through the cooperation of the rotating tooth ring 213 and the rotating ring 222, the storage assembly 23 can be clamped, and the storage assembly 23 can be rotated between the rotating tooth ring 213 and the rotating ring 222, the storage assembly 23 is connected between the first installation assembly 21 and the second installation assembly 22, and the storage assembly 23 can install and limit the outer expansion assembly 24, the movable assembly 25, the combing plate 26 and the shearing assembly 27, the storage edge shell 231 is provided in two groups, one group is connected with the rotating tooth ring 213, and the other group is connected with the rotating ring 222, the installation groove 232 is arranged on the surface of the storage edge shell 231, the inside of the installation groove 232 is inserted into the along port of the rotating tooth ring 213, and the along port of the rotating ring 222, the limiting frame 233 is arranged in the inside of the storage edge shell 231,And through the limiting frame 233 can support the storage edge shell 231, multi-edge connecting rod 234, which is arranged in the internal center of the limiting frame 233, and makes the inner side port of the multi-edge connecting rod 234 connect the center of the outer expansion assembly 24, and makes the outer side port of the multi-edge connecting rod 234 connect the fixed rod 212, and through the multi-edge connecting rod 234 can make the fixed rod 212 and the outer expansion assembly 24 connect, storage outer plate 235, which is arranged between the two sets of storage edge shell 231, and makes the gap between the storage edge shell 231, and through the storage outer plate 235 can install the outer expansion assembly 24, and through the gap of the storage edge shell 231 can slide limit the comb plate 26 and the shearing pressure assembly 27, the outer expansion assembly 24, which is installed at both ends of the inside of the storage assembly 23, and makes the outer wall port of the outer expansion assembly 24 connect with the comb plate 26, and through the outer expansion assembly 24 can drive the comb plate 26, the first limiting ring 241, which is arranged at both ends of the inside of the storage assembly 23, and makes the first limiting ring 241 connect with the limiting frame 233, the eccentric arc plate 242, which is slidably connected inside the first limiting ring 241, and makes the center of the eccentric arc plate 242 connect with the fixed rod 212 of the first mounting assembly 21 through the multi-edge connecting rod 234 of the storage assembly 23, and through the fixed rod 212 can make the eccentric arc plate 242 always in a stationary state, the limiting column 243, which is arranged on the outer wall of the first limiting ring 241, the movable rod 244, which is slidably connected inside the limiting column 243, and makes the top end of the movable rod 244 penetrate the first limiting ring 241 until the inside of the first limiting ring 241, and through the top port of the movable rod 244 and the eccentric arc plate 242 contact, makes the movable rod 244 stretch and retract, the crowbar 245, which is rotatably connected at the bottom port of the movable rod 244, and through the stretching and retracting of the movable rod 244, can drive the crowbar 245 to move, the top rod 246, which is rotatably connected at one end of the inner side port of the crowbar 245, and rotatably connected at the other end of the top of the comb plate 26, and through the activity of the crowbar 245, can make the top rod 246 drive the comb plate 26 to move, the first limiting rod 247, which is installed at the bottom of the inner wall of the storage outer plate 235 of the storage assembly 23, and rotatably connected at the top of the front end of the crowbar 245, and through the first limiting rod 247 can limit the activity of the crowbar 245, the second limiting rod 248, which is installed at the bottom of the inner wall of the storage outer plate 235 of the storage assembly 23, the flexible telescopic rod 249, which is slidably connected inside the second limiting rod 248, and makes the top of the flexible telescopic rod 249 connect inside the second limiting rod 248 through the spring, at the same time, the bottom of the flexible telescopic rod 249 is rotatably connected with the front side port of the crowbar 245, the activity assembly 25, which is arranged on the inner side surface of the outer expansion assembly 24, and makes the outer wall port of the activity assembly 25 connect with the shearing pressure assembly 27, at the same time, the activity assembly 25 connects with the outer expansion assembly 24, and through the activity assembly 25 can drive the shearing pressure assembly 27 to move, the second limiting ring 251,The setting is in the inner side surface of the first limiting ring 241, the limiting outer plate 252, which is arranged around the outer wall of the second limiting ring 251, the movable plate 253, which is arranged inside the second limiting ring 251, and the center of the movable plate 253 is rotatably connected with the upper end of the eccentric arc plate 242, and the movable plate 253 can be driven by the eccentric arc plate 242 to move in the second limiting ring 251, the movable connecting block 254 is slidingly connected inside the limiting outer plate 252, the first connecting rod 255 is rotatably connected at one end around the outer wall of the movable plate 253, and the other end is rotatably connected at the bottom of the movable connecting block 254, and the movable connecting block 254 can be driven by the first connecting rod 255 to move inside the limiting outer plate 252, the second connecting rod 256 is rotatably connected at one end to the top of the movable connecting block 254, and the other end is rotatably connected to the top of the shearing and pressing assembly 27, the combing plate 26 is slidingly connected around the inside of the storage assembly 23, and the top of the combing plate 26 is connected to the outer wall port of the outward expansion assembly 24, and the combing plate 26 can be used to comb and hit the particles of buckwheat plants, realizing the threshing of buckwheat grains, the shearing and pressing assembly 27 is arranged around the inside of the storage assembly 23, and the top of the shearing and pressing assembly 27 is connected to the outer wall port of the movable assembly 25, and the shearing and pressing assembly 27 can be used to press and comb the buckwheat plants pressed by the combing plate 26, the outward expansion moving plate 271 is rotatably connected at the top with the other end of the second connecting rod 256, and the outward expansion moving plate 271 is slidingly connected in the gap between the storage outer plates 235 of the storage assembly 23, and the outward expansion moving plate 271 can be driven by the second connecting rod 256 to move, the guide plate 272 is arranged on the outer wall of the outward expansion moving plate 271, the guide groove 273 is arranged inside the guide plate 272, and the bottom of the outward expansion moving plate 271 is slidingly connected to the inner top of the guide groove 273, the shearing and pressing arc plate 274 is rotatably connected at both ends inside the guide groove 273, and the shearing and pressing arc plate 274 is inclined to the direction of the combing plate 26, and the top of the shearing and pressing arc plate 274 is rotatably connected with the bottom of the outward expansion moving plate 271, and at the same time, the shearing and pressing arc plate 274 can be driven by the outward expansion moving plate 271 to shear and press in the direction of the combing plate 26.

[0111] The recovery and stem removing device 3 is installed at the inner rear end of the harvesting device 1, and through the recovery and stem removing device 3, the particles clamped by the combing device 2 can be scraped off, at the same time, the buckwheat plants wound on the outer wall of the combing device 2 can be scraped off, and the scraped particles can be recovered. The recovery and stem removing device 3 comprises a recovery assembly 31, a recovery eccentric plate 311, a recovery guide plate 312, a connecting shaft 313, a driving assembly 32, a driving plate 321, a driving telescopic rod 322, a stem removing assembly 33, a stem removing eccentric plate 331 and a stem removing brush rod 332. The center of the recovery assembly 31 is rotationally connected to the rear side of the inner bottom end of the harvesting shell 111 of the harvesting device 1, and the front end of the recovery assembly 31 is rotationally connected to the front end of the stem removing assembly 33. Through the recovery assembly 31, the threshed particles can be recovered and introduced into the particle collecting port 113. The center of the recovery eccentric plate 311 is rotationally connected to the rear side of the inner bottom end of the harvesting shell 111 of the harvesting device 1, and the front end of the recovery eccentric plate 311 is rotationally connected to the rear end of the stem removing assembly 33. The recovery guide plate 312 is arranged on one side of the bottom of the recovery eccentric plate 311, and through the recovery guide plate 312, the falling particles can be scraped and moved to the particle collecting port 113. The bottom of the connecting shaft 313 is rotationally connected to the front side port of the recovery eccentric plate 311, and the top of the connecting shaft 313 is rotationally connected to the front end of the stem removing assembly 33. The driving assembly 32 is installed on the inner wall of the harvesting shell 111 of the harvesting device 1, and the middle of the driving assembly 32 is rotationally connected to the rear end of the stem removing assembly 33. Through the driving of the driving assembly 32, the recovery assembly 31 and the stem removing assembly 33 can be driven to move. The middle of the driving plate 321 is rotationally connected to the rear end of the stem removing assembly 33, and the top of the driving plate 321 is connected to the output end of the driving telescopic rod 322. Through the driving of the driving telescopic rod 322, the driving plate 321 can be driven to move. The driving telescopic rod 322 is installed on the inner wall of the harvesting shell 111 of the harvesting device 1 and is arranged in two groups. The output end of the driving telescopic rod 322 is connected to one end of the top of the driving plate 321. The front end of the stem removing assembly 33 is rotationally connected to the front end of the recovery assembly 31, and the rear end of the stem removing assembly 33 is rotationally connected to the middle of the driving assembly 32. Through the driving of the driving assembly 32, the stem removing assembly 33 can scrape off the particles in the combing plate 26 and the buckwheat stems wound thereon. The front end of the stem removing eccentric plate 331 is rotationally connected to the top of the connecting shaft 313, and the rear end is rotationally connected to the middle of the driving plate 321. Through the movement of the driving plate 321, the stem removing eccentric plate 331 can be swung. The stem removing brush rod 332 is arranged at the front end of the stem removing eccentric plate 331, and through the swinging of the stem removing eccentric plate 331, the stem removing brush rod 332 can scrape off the particles in the combing plate 26 and the buckwheat stems wound thereon.

[0112] In specific use, the person skilled in the art will start the drive of the harvester, drive the harvester shell 111 to press down, and make the divider 112 tilt to the root position of the buckwheat plant, and make the harvester move, drive the divider 112 to divide the buckwheat plant, and make the buckwheat plant move to the pressing arc plate 132 area, then drive the pressing arc plate 132 to press the buckwheat plant by driving the pressing drive motor 131, and start the rotary drive motor 121 to drive the rotary gear 122 and the rotary gear ring 213 to rotate, so that the rotary gear ring 213 and the rotary ring 222 drive the storage assembly 23, the first limiting ring 241 and the second limiting ring 251 to rotate. At this time, the eccentric arc plate 242 is inserted into the multi-edge connecting rod 234, and the multi-edge connecting rod 234 is connected with the fixed rod 212, so that the eccentric arc plate 242 and the movable plate 253 remain stationary inside the first limiting ring 241 and the second limiting ring 251. When the first limiting ring 241 and the second limiting ring 251 are used as reference objects, the eccentric arc plate 242 and the movable plate 253 move inside the first limiting ring 241 and the second limiting ring 251, so that the eccentric arc plate 242 drives the pry bar 245 to pry, and the pry bar 245 drives the brushing plate 26 to expand outward, so that the brushing plate 26 brushes and strikes the pressed buckwheat plant, and the brushing plate 26 threshes the particles of the buckwheat plant. At the same time, the activity of the brushing plate 26 can increase the brushing and striking force of the buckwheat plant. Due to the activity of the movable plate 253, the movable connecting block 254 drives the expansion plate 271 to move, and the expansion plate 271 drives the shearing and pressing arc plate 274 to continuously move. The expansion of the brushing plate 26 and the movement of the shearing and pressing arc plate 274 can separate the buckwheat plant wrapped inside the brushing plate 26, prevent the buckwheat plant from being stuck inside the brushing plate 26, and drive the driving telescopic rod 322 to make the driving telescopic rod 322 drive the stem removing eccentric plate 331 to swing, and the recovery eccentric plate 311 to rotate, so that the stem removing eccentric plate 331 threshes the particles inside the brushing plate 26, and the stem removing eccentric plate 331 can scrape the buckwheat plant wrapped inside the brushing plate 26 to achieve secondary stem removal. The rotation of the recovery eccentric plate 311 makes the recovery guide plate 312 recover the falling particles, and the centrifugal force pushes the recovered particles into the grain collecting opening 113, so that the particles fall into the lower end of the air pump recovery tank, and the air pump of the air pump recovery tank sucks the particles into the collection tank for collection.

[0113] Although the present application has been described with reference to the embodiments above, various changes and modifications can be suggested to one skilled in the art, and it is intended that the present application encompass such changes and modifications as fall within the scope of the appended claims. Particularly, each feature disclosed in the description and / or the claims can be used in the combination with each of the features disclosed in the description and / or the claims, unless specifically stated otherwise. Therefore, the present application is not intended to be limited to the particular embodiments disclosed in the description and / or the claims.

Claims

1. A stem anti-sticking combing type buckwheat combine harvester device, comprising: a harvesting device (1) connected to the body of the harvester at the rear end and driven by the body of the harvester to move the harvesting device (1), and the combing device (2) and the recovery and stem removal device (3) are installed and placed by the harvesting device (1), and the buckwheat plants are separated; the combing device (2) is detachably installed in the middle of the inside of the harvesting device (1), and the combing device (2) is driven to comb and collect the buckwheat plants separated and pressed by the harvesting device (1), and the combing force of the buckwheat plants is increased to pull and tear the particles of the buckwheat plants, and the inserted buckwheat plants are pressed and sheared; the recovery and stem removal device (3) is installed at the rear end of the inside of the harvesting device (1), and the particles stuck by the combing device (2) are scraped off, and the buckwheat plants wrapped around the outer wall of the combing device (2) are scraped off, and the scraped particles are recovered; characterized in that: the combing device (2) comprises: a first mounting assembly (21) arranged at the middle of the right side of the inside of the harvesting device (1); a second mounting assembly (22) arranged at the middle of the left side of the inside of the harvesting device (1); a receiving assembly (23) connected between the first mounting assembly (21) and the second mounting assembly (22), and the outer expansion assembly (24), the movable assembly (25), the combing plate (26) and the shearing and pressing assembly (27) are installed and limited by the receiving assembly (23); the outer expansion assembly (24) is installed at both ends of the inside of the receiving assembly (23), and the outer wall port of the outer expansion assembly (24) is connected with the combing plate (26), and the combing plate (26) is driven by the outer expansion assembly (24); the movable assembly (25) is arranged on the inner side surface of the outer expansion assembly (24), and the outer wall port of the movable assembly (25) is connected with the shearing and pressing assembly (27), and the movable assembly (25) is connected with the outer expansion assembly (24), and the shearing and pressing assembly (27) is driven by the movable assembly (25); the combing plate (26) is slidably connected around the inside of the receiving assembly (23), and the top of the combing plate (26) is connected with the outer wall port of the outer expansion assembly (24), and the particles of the buckwheat plants are combed and hit by the combing plate (26) to realize the threshing of buckwheat seeds; the shearing and pressing assembly (27) is arranged around the inside of the receiving assembly (23), and the top of the shearing and pressing assembly (27) is connected with the outer wall port of the movable assembly (25), and the buckwheat plants pressed and combed by the combing plate (26) are sheared and pressed by the shearing and pressing assembly (27).

2. A buckwheat combine harvester device of the stem rod anti-sticking comb brushing type according to claim 1, characterized in that, the harvesting device (1) comprises: The harvesting shell assembly (11) is connected to the body of the harvester at both sides of the rear end, and can drive the harvesting shell assembly (11) to move by the drive of the body of the harvester, and the front end of the harvesting shell assembly (11) is in contact with the root of the buckwheat plant; The rotating drive assembly (12) is arranged at the right end of the outer wall of the harvesting shell assembly (11), and the driving end of the rotating drive assembly (12) is in contact with the brushing device (2), and the rotating drive assembly (12) can drive the brushing device (2) to rotate by driving. The pressing assembly (13) is rotatably connected to the inner front end of the harvesting shell assembly (11), and the pressing assembly (13) can press the buckwheat plant separated by the harvesting shell assembly (11).

3. A buckwheat combine harvester device of the stem rod anti-sticking comb brushing type according to claim 2, characterized in that, The harvesting shell assembly (11) comprises: The harvesting shell (111) is connected to the body of the harvester at both sides of the rear end, and can drive the harvesting shell (111) to move by the drive of the body of the harvester; The divider (112) is arranged at the front side port of the harvesting shell (111), and the divider (112) can separate the buckwheat plant; The collecting port (113) is arranged at the right side of the inner rear end of the harvesting shell (111), and the bottom of the collecting port (113) is connected to the air pump recovery box of the harvester body, and the buckwheat particles can be collected through the collecting port (113), and the collected buckwheat particles can be collected through the air pump recovery box; The rotating drive assembly (12) comprises: The rotating drive motor (121) is arranged at the middle position of the right side of the outer wall of the harvesting shell (111); The rotating gear (122) is rotatably connected to the upper end of the middle position inside the harvesting shell (111), and the right side port of the rotating gear (122) is connected to the output end of the rotating drive motor (121), and the bottom of the rotating gear (122) is in contact with one side of the outer wall of the brushing device (2), and the brushing device (2) can be driven to rotate by the rotation of the rotating gear (122); The pressing assembly (13) comprises: The pressing drive motor (131) is arranged at the front end of the left side of the outer wall of the harvesting shell (111); The pressing arc plate (132) is rotatably connected to the inner front end of the harvesting shell (111), and the left side port of the pressing arc plate (132) is connected to the output end of the pressing drive motor (131), and the pressing arc plate (132) can be driven to move by the pressing drive motor (131).

4. The buckwheat combine harvester device of claim 1, wherein, The first mounting assembly (21) comprises: The first mounting ring (211) is arranged at the middle position of the right side of the inner wall of the harvesting device (1); The fixed rod (212) is arranged at the inner center of the first mounting ring (211), and the right side port of the fixed rod (212) is connected to the inner wall of the harvesting device (1), and the fixed rod (212) is inserted into the inner part of the storage assembly (23) to connect the fixed rod (212) with the outward expansion assembly (24); The rotating tooth ring (213) is rotationally connected to the inner part of the first mounting ring (211), and the rotating tooth ring (213) is connected with the storage assembly (23), at the same time, the outer wall of the rotating tooth ring (213) is engaged with the outer wall of the rotating gear (122), and the rotating tooth ring (213) can be driven to rotate through the rotation of the rotating gear (122); The second mounting assembly (22) comprises: The second mounting ring (221) is arranged at the middle position of the inner wall left side of the harvesting device (1); The rotating ring (222) is rotationally connected to the inner part of the second mounting ring (221), and through the cooperation of the rotating tooth ring (213) and the rotating ring (222), the storage assembly (23) can be clamped, and the storage assembly (23) can rotate between the rotating tooth ring (213) and the rotating ring (222).

5. A buckwheat combine harvester device of the stem-stalk unblocking comb-brushing type according to claim 4, characterized in that, The storage assembly (23) comprises: The storage edge shell (231) is arranged in two groups, one group is connected with the rotating tooth ring (213), and the other group is connected with the rotating ring (222); The mounting groove (232) is arranged on the surface of the storage edge shell (231), and the inner part of the mounting groove (232) is inserted into the along mouth of the rotating tooth ring (213) and the along mouth of the rotating ring (222); The limiting frame (233) is arranged in the inner part of the storage edge shell (231), and the limiting frame (233) can support the storage edge shell (231); The multi-edge connecting rod (234) is arranged in the inner center of the limiting frame (233), the inner side port of the multi-edge connecting rod (234) is connected with the center of the expansion assembly (24), the outer side port of the multi-edge connecting rod (234) is connected with the fixed rod (212), and the fixed rod (212) and the expansion assembly (24) are connected through the multi-edge connecting rod (234); The storage outer plate (235) is arranged between the two groups of storage edge shells (231), and the gap is arranged between the storage edge shells (231), and the expansion assembly (24) is mounted through the storage outer plate (235), and the comb plate (26) and the shearing and pressing assembly (27) are slidingly limited through the gap of the storage edge shell (231).

6. A buckwheat combine harvester device of the stem-stalk unblocking comb-brushing type according to claim 5, characterized in that, The expansion assembly (24) comprises: The first limiting ring (241) is arranged at both ends of the inner part of the storage assembly (23), and the first limiting ring (241) is connected with the limiting frame (233); The eccentric arc plate (242) is slidingly connected to the inner part of the first limiting ring (241), the center of the eccentric arc plate (242) is connected with the fixed rod (212) of the first mounting assembly (21) through the multi-edge connecting rod (234) of the storage assembly (23), and the eccentric arc plate (242) is always in a stationary state through the fixed rod (212); The limiting column (243) is arranged around the outer wall of the first limiting ring (241); The movable rod (244) is slidably connected in the inside of the limiting column (243), and the top end of the movable rod (244) penetrates through the first limiting ring (241) until the inside of the first limiting ring (241), and the top port of the movable rod (244) is in contact with the eccentric arc plate (242), so that the movable rod (244) is telescopically movable; The lever (245) is rotatably connected at the bottom port of the movable rod (244), and can drive the lever (245) to move through the telescopic movement of the movable rod (244); The top rod (246) is rotatably connected at one end of the inside port of the lever (245) and rotatably connected at the other end of the top of the comb plate (26), and can drive the comb plate (26) to move through the movement of the lever (245); The first limiting rod (247) is installed at the bottom of the inside wall of the storage outer plate (235) of the storage assembly (23), and rotatably connected at the top of the front end of the lever (245), and the first limiting rod (247) can limit the movement of the lever (245); The second limiting rod (248) is installed at the bottom of the inside wall of the storage outer plate (235) of the storage assembly (23); The flexible telescopic rod (249) is slidably connected in the inside of the second limiting rod (248), and the top of the flexible telescopic rod (249) is connected in the inside of the second limiting rod (248) through a spring, and at the same time, the bottom of the flexible telescopic rod (249) is rotatably connected with the front port of the lever (245).

7. A buckwheat combine harvester device of the stem-stalk unblocking comb-brushing type according to claim 6, characterized in that, The movable assembly (25) comprises: The second limiting ring (251) is arranged on the inside surface of the first limiting ring (241); The limiting outer plate (252) is arranged around the outer wall of the second limiting ring (251); The movable plate (253) is arranged in the inside of the second limiting ring (251), and the center of the movable plate (253) is rotatably connected with the upper end of the eccentric arc plate (242), and the movable plate (253) is driven to move in the second limiting ring (251) through the eccentric arc plate (242); The movable connecting block (254) is slidably connected in the inside of the limiting outer plate (252); The first connecting rod (255) is rotatably connected at one end around the outer wall of the movable plate (253), and rotatably connected at the other end at the bottom of the movable connecting block (254), and the first connecting rod (255) can drive the movable connecting block (254) to move in the inside of the limiting outer plate (252); The second connecting rod (256) is rotatably connected at one end at the top of the movable connecting block (254), and rotatably connected at the other end at the top of the shearing assembly (27); The shearing assembly (27) comprises: The outer expansion plate (271) is rotatably connected at the top with the other end of the second connecting rod (256), and slidably connected in the gap between the storage outer plate (235) of the storage assembly (23), and the outer expansion plate (271) is driven to move through the second connecting rod (256); The guide plate (272) is arranged on the outer wall of the outer expansion plate (271); The guide groove (273) is arranged inside the guide plate (272) and slidably connects the bottom of the outwardly expanding plate (271) to the upper end inside the guide groove (273); The shearing and pressing arc plate (274) is rotatably connected to both ends inside the guide groove (273) and is inclined to the direction of the brushing plate (26), and the top of the shearing and pressing arc plate (274) is rotatably connected to the bottom of the outwardly expanding plate (271), and the shearing and pressing arc plate (274) can be driven to shear and press the brushing plate (26) through the movement of the outwardly expanding plate (271).

8. A buckwheat combine harvester device of the stem rod anti-sticking comb brushing type according to claim 1, characterized in that, The recycling and stem removing device (3) comprises: The recycling assembly (31) is rotatably connected to the rear side of the bottom end inside the harvesting shell (111) of the harvesting device (1), and the front end of the recycling assembly (31) is rotatably connected to the front end of the stem removing assembly (33), and the recycling assembly (31) can recycle the threshed particles and guide them into the particle collecting opening (113); The driving assembly (32) is installed on the inner walls of the harvesting shell (111) of the harvesting device (1), and the middle of the driving assembly (32) is rotatably connected to the rear end of the stem removing assembly (33), and the driving assembly (32) can drive the recycling assembly (31) and the stem removing assembly (33) to move; The stem removing assembly (33) is rotatably connected to the front end of the recycling assembly (31) and to the rear end of the stem removing assembly (33), and the stem removing assembly (33) can scrape off and remove the particles and entangled buckwheat stems in the brushing plate (26) through the driving of the driving assembly (32).

9. A buckwheat combine harvester device of the stem-stalk unblocking comb-brushing type according to claim 8, characterized in that, The recycling assembly (31) comprises: The recycling eccentric plate (311) is rotatably connected to the rear side of the bottom end inside the harvesting shell (111) of the harvesting device (1), and the front end of the recycling eccentric plate (311) is rotatably connected to the rear end of the stem removing assembly (33); The recycling guide plate (312) is arranged on one side of the bottom of the recycling eccentric plate (311), and the recycling guide plate (312) can scrape off the falling particles and move them to the particle collecting opening (113); The connecting shaft (313) is rotatably connected to the front side port of the recycling eccentric plate (311), and the top of the connecting shaft (313) is rotatably connected to the front end of the stem removing assembly (33); The driving assembly (32) comprises: The driving plate (321) is rotatably connected to the rear end of the stem removing assembly (33), and the top of the driving plate (321) is connected to the output end of the driving telescopic rod (322), and the driving telescopic rod (322) can drive the driving plate (321) to move through the driving of the driving telescopic rod (322); The driving telescopic rod (322) is installed on the inner walls of the harvesting shell (111) of the harvesting device (1) and is arranged in two groups, and the output end of the driving telescopic rod (322) is connected to one end of the top of the driving plate (321); The stem removing assembly (33) comprises: In addition to the stem eccentric plate (331), the front end is rotatably connected with the top of the connecting shaft (313), the rear end is rotatably connected with the middle position of the driving plate (321), and through the movement of the driving plate (321), the eccentric plate (331) can be driven to swing; The stem removing brush rod (332) is arranged at the front end of the stem removing eccentric plate (331), and through the swinging of the stem removing eccentric plate (331), the stem removing brush rod (332) can scrape off and remove the particles and the twisted buckwheat stems in the inside of the combing plate (26).

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