Bamboo reed harvesting and feeding device and bamboo reed harvesting header

Abstract

The utility model relates to the technical field of arundo donax harvesting, in particular to an arundo donax harvesting feeding device and an arundo donax harvesting header, which comprise a mounting frame body, a plurality of linearly arranged rotating discs are arranged at the front end of the mounting frame body, and columnar multi-layer tooth-shaped grass poking wheel components are fixedly mounted on the two rotating discs at the two ends. A double-layer tower-shaped grass pulling wheel assembly is fixedly mounted on each rotating disc which is arranged at an interval with the columnar multi-layer tooth-shaped grass pulling wheel assembly; a columnar spiral tooth-shaped lifting roller is rotationally arranged on the rear side of the rotating disc, and a double-layer flattening roller assembly is arranged on the rear side of the columnar spiral tooth-shaped lifting roller. The bamboo reed harvester has the advantages that due to the columnar multi-layer tooth-shaped grass poking wheel assembly and the double-layer flattening roller assembly which are arranged in the same row with the cutter head, after being cut, bamboo reeds are directly fed into the columnar spiral tooth-shaped lifting roller through the columnar multi-layer tooth-shaped grass poking wheel assembly and the double-layer flattening roller assembly, the feeding effect of harvesting the bamboo reeds is improved, and the harvesting efficiency of the bamboo reeds is improved. And the harvesting efficiency of the bamboo reed is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reed harvesting technical field especially relates to a reed harvesting feeding device and reed harvesting header. BACKGROUND

[0002] Reed has the advantages of fast growth, flood tolerance, drought tolerance, salt and alkali tolerance, disease and insect resistance, etc., and is suitable for planting in non-cultivated land such as tidal flat, wetland, saline-alkali land, degraded land and waste mine area, with a yield of 5-10 tons per mu. It is widely used in the fields of biomass fuel and papermaking, and the planting scale has been increasing in recent years.

[0003] With the increase of the planting scale, improving the harvesting efficiency is a problem to be solved at present. The existing pasture flattening header can realize the harvesting of reed, but there is a problem of poor feeding. In the existing patent with patent application number 202010184317.0 and patent name "self-propelled rotary grass cutting and conditioning machine cutting and conditioning device", a row of cutters is arranged at the front end of the header, and a spiral feeding roller is arranged behind the cutters. The cut plants can only contact the spiral feeding roller for feeding after the header advances, and the feeding efficiency is low. Since the cut plants are not fed in time, part of the plants will be prostrate and cannot contact the spiral feeding roller, resulting in failure to be fed, and thus part of the plants will be left after harvesting, causing low harvesting efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a reed harvesting feeding device and reed harvesting header to improve the feeding effect of reed and thus improve the harvesting efficiency of reed.

[0005] The technical solution for solving the above technical problem is as follows: a reed harvesting feeding device, comprising a mounting frame body, a plurality of rotating discs arranged in a straight line are arranged at the front end of the mounting frame body, a spacing is arranged between two adjacent rotating discs, the plurality of rotating discs are divided into two groups arranged symmetrically with the center of the front end of the mounting frame body, a first driving mechanism for driving the axial rotation of the rotating discs is arranged on the mounting frame body, and the two groups of rotating discs are driven to rotate opposite to each other by the first driving mechanism; a cylindrical multi-layer toothed grass raking wheel assembly is fixedly installed on each of the two rotating discs at both ends, a double-layer tower-shaped grass raking wheel assembly is fixedly installed on each of the rotating discs arranged at intervals with the cylindrical multi-layer toothed grass raking wheel assembly, and a cutter head is fixedly installed on the remaining rotating discs; a cylindrical spiral toothed lifting roller is rotatably arranged at the rear side of the rotating disc, the length direction of the cylindrical spiral toothed lifting roller is arranged in parallel with the extension direction of the plurality of rotating discs; a double-layer flattening roller assembly is arranged at the rear side of the cylindrical spiral toothed lifting roller, and the cylindrical spiral toothed lifting roller and the double-layer flattening roller assembly are both in transmission connection with a second driving mechanism.

[0006] The utility model discloses beneficial effect is: through with the columnar multilayer tooth shape grass wheel subassembly and double -deck flattening roller subassembly of setting with the cutter head, when the bamboo cane is cut, directly through columnar multilayer tooth shape grass wheel subassembly and double -deck flattening roller subassembly feed into the columnar spiral tooth shape lifting roller, then through double -deck flattening roller subassembly flattening conveying, improve the feeding effect of bamboo cane harvest, and then improve the harvest efficiency of bamboo cane.

[0007] On the basis of the above technical scheme, the utility model further can make the following improvement.

[0008] Further, the columnar multilayer tooth shape grass wheel subassembly includes a plurality of annular gear discs arranged in an up-down interval, the plurality of annular gear discs are coaxially arranged, the outer teeth of adjacent two annular gear discs are staggered, the plurality of annular gear discs are fixedly connected through a support frame, and the annular gear disc at the lowermost position is fixedly connected with the rotating disc through a bolt.

[0009] The beneficial effect of the above further scheme is that the outer teeth of the multilayer annular gear discs are staggered, which effectively transports bamboo canes of different thicknesses backward and improves the efficiency of feeding and conveying.

[0010] Further, the number of the support frames is four, and the four support frames are fixedly connected through a bolt two by two, each annular gear disc includes two half annular gear discs, and the two ends of the half annular gear discs are fixedly connected with a support frame.

[0011] The beneficial effect of the above further scheme is that the ring column structure composed of a plurality of annular gear discs is divided into two half ring column structures arranged symmetrically, the output shaft of the first driving mechanism is connected with the rotating disc in transmission, and only the half ring column structures need to be respectively sleeved on the outside of the output shaft of the first driving mechanism, and then the two half ring column structures are fixed through a bolt to form a ring column structure, which facilitates the installation of the columnar multilayer tooth shape grass wheel subassembly.

[0012] Further, the two ends of the two half annular gear discs of the second annular gear disc from bottom to top are fixedly provided with a connecting frame, and the connecting frame is fixedly connected with the support frame through a bolt.

[0013] The beneficial effect of the further scheme is that the second annular gear plate from bottom to top is disassembled before the bottom annular gear plate is connected with the rotating disc, and the connecting frame is connected with the supporting frame after the bottom annular gear plate is connected with the rotating disc, thereby providing operation space for the connection of the bottom annular gear plate and the rotating disc.

[0014] Further, two half-ring reinforcing frames are provided, two ends of each half-ring reinforcing frame are fixedly connected with a supporting frame, the two half-ring reinforcing frames are spliced to form a ring structure coaxial with the annular gear plate, a reinforcing plate is fixedly arranged on each half-ring reinforcing frame, and each half-ring reinforcing plate is connected with a reinforcing plate.

[0015] The beneficial effect of the further scheme is that the half-ring reinforcing frame and the reinforcing plate can improve the connection strength between the multiple annular gear plates.

[0016] Further, the double-layer tower-shaped grass wheel assembly comprises a middle pipe, a large gear plate, a small gear plate and a plurality of fixing bolts, the large gear plate and the small gear plate are fixedly sleeved on the middle pipe from bottom to top, and the plurality of fixing bolts are sequentially fixedly connected with the rotating disc from top to bottom through the small gear plate and the large gear plate.

[0017] The beneficial effect of the further scheme is that the large gear plate and the small gear plate arranged from top to bottom can provide effective power for the conveying of the intermediate material, and the low double-layer tooth structure can effectively convey the material and occupy a small channel, thereby providing sufficient space for the backward conveying of the material.

[0018] Further, the middle pipe is a rectangular pipe.

[0019] The beneficial effect of the further scheme is that the middle pipe is a rectangular pipe, thereby increasing the torsional resistance of the overall structure.

[0020] Further, the cylindrical helical tooth-shaped lifting roller comprises a lifting roller body, the lifting roller body is rotatably arranged on the mounting frame body, one end of the lifting roller body is in transmission connection with the second driving mechanism, left and right helical plates are symmetrically and fixedly arranged on the lifting roller body, the left and right helical plates are helically wound on the lifting roller body in opposite helical directions, and helical teeth are arranged on the outer sides of the left and right helical plates.

[0021] The beneficial effect of the further scheme is that the helical teeth are arranged on the left and right helical plates helically wound on the lifting roller body in opposite helical directions, thereby improving the conveying efficiency of the lifting roller and appropriately conveying the material to the middle, thereby reducing the probability of blockage.

[0022] Further, the double-layer flattening roller assembly comprises a front flattening roller set and a rear flattening roller set, the front flattening roller set comprises a front upper flattening roller and a front lower flattening roller which are engaged with each other, the rear flattening roller set comprises a rear upper flattening roller and a rear lower flattening roller which are engaged with each other, and the front upper flattening roller, the front lower flattening roller, the rear upper flattening roller and the rear lower flattening roller are all in driving connection with the second driving mechanism.

[0023] The double-layer flattening structure can improve the flattening effect and the conveying efficiency.

[0024] The above technical problem is also solved by a reed harvesting header, comprising the reed harvesting feeding device.

[0025] The columnar multi-layer tooth-shaped grass wheel assembly and the double-layer flattening roller assembly arranged in the same row with the cutter head can directly feed the reed cut by the cutter head into the columnar helical tooth-shaped lifting roller, and then the reed is flattened and conveyed by the double-layer flattening roller assembly, so that the feeding effect of reed harvesting is improved, and the harvesting efficiency of the reed is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model;

[0027] Figure 2 It is a structural schematic view of the columnar multi-layer tooth-shaped grass wheel assembly in the utility model;

[0028] Figure 3 It is a structural schematic view of the double-layer tower-shaped grass wheel assembly in the utility model;

[0029] Figure 4 It is a structural schematic view of the columnar helical tooth-shaped lifting roller in the utility model;

[0030] In the drawings, the components represented by the numbers are listed as follows:

[0031] 1, mounting frame; 2, rotating disc; 3, columnar multi-layer tooth-shaped grass wheel assembly; 31, ring gear disc; 32, support frame; 33, half-ring tooth disc; 34, half-ring reinforcing frame; 35, reinforcing plate; 4, double-layer tower-shaped grass wheel assembly; 41, middle pipe; 42, large tooth disc; 43, small tooth disc; 5, cutter head; 6, columnar helical tooth-shaped lifting roller; 61, lifting roller body; 62, left helical piece; 63, right helical piece; 64, helical tooth; 7, double-layer flattening roller assembly. DETAILED DESCRIPTION

[0032] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0033] Example 1

[0034] like Figure 1 As shown, this embodiment includes a mounting frame 1, which can be the outer shell of a cutting table. The front end of the mounting frame 1 has multiple rotating disks 2 arranged in a straight line, with a gap between adjacent rotating disks 2. The multiple rotating disks 2 are divided into two symmetrical groups around the center of the front end of the mounting frame 1. The mounting frame 1 is equipped with a first driving mechanism for driving the rotating disks 2 to rotate axially. Under the drive of the first driving mechanism, the two groups of rotating disks 2 rotate axially in opposite directions, that is, both groups rotate forward and towards the other group. Columnar multi-layered toothed weed-removing wheels are fixedly mounted on the two rotating disks 2 at both ends. Component 3, a double-layer tower-shaped weeding wheel assembly 4 is fixedly installed on each of the rotating disks 2 spaced apart from the columnar multi-layer toothed weeding wheel assembly 3, and a cutter disc 5 is fixedly installed on the remaining rotating disks 2. That is, a rotating disk 2 is also provided between the columnar multi-layer toothed weeding wheel assembly 3 and the double-layer tower-shaped weeding wheel assembly 4, and a cutter disc 5 is installed on the rotating disk 2; a columnar spiral toothed lifting roller 6 is rotatably provided on the rear side of the rotating disk 2, and the length direction of the columnar spiral toothed lifting roller 6 is parallel to the extension direction of the multiple rotating disks 2; a double-layer flattening roller assembly 7 is provided on the rear side of the columnar spiral toothed lifting roller 6, and both the columnar spiral toothed lifting roller 6 and the double-layer flattening roller assembly 7 are connected to the second drive mechanism for transmission.

[0035] like Figure 2 As shown, in this embodiment, the columnar multi-layer toothed grass-removing wheel assembly 3 includes multiple annular gear disks 31 arranged vertically at intervals. The multiple annular gear disks 31 are arranged coaxially, and the outer teeth of two adjacent annular gear disks 31 are staggered. The multiple annular gear disks 31 are fixedly connected by a support frame 32, and the lowermost annular gear disk 31 is fixedly connected to the rotating disk 2 by bolts. The first drive mechanism is arranged vertically above the multiple annular gear disks 31. The output shaft of the first drive mechanism passes through the inner ring of the multiple annular gear disks 31 in sequence and is connected to the rotating disk 2 for transmission. The rotating disks 2 in the same group are connected by gear transmission. The staggered outer teeth of the multi-layer annular gear disks 31 effectively convey reeds of different thicknesses to the rear, improving the efficiency of conveying and feeding.

[0036] In the embodiment, the number of the first driving mechanisms is two, the two first driving mechanisms are arranged in one-to-one correspondence with the cylindrical multi-layer toothed dethatching wheel assemblies 3, and the first driving mechanisms are motors. In the embodiment, the rotating discs 2 in the same group are connected through gear transmission, and the specific connection mode is the prior art in the field, which is not described in detail here.

[0037] In the embodiment, the number of the support frames 32 is four, the four support frames 32 are fixedly connected through bolts two by two, each annular gear disc 31 includes two half-ring gear discs 33, the two ends of the half-ring gear disc 33 are fixedly connected with a support frame 32 respectively, the ring column structure formed by the plurality of annular gear discs 31 is divided into two symmetrically arranged half-ring column structures, and the output shaft of the first driving mechanism is connected with the rotating disc 2 through transmission. Only the half-ring column structures need to be respectively sleeved on the outside of the output shaft of the first driving mechanism, and then the two half-ring column structures are fixed through bolts to form a ring column structure, thereby facilitating the installation of the cylindrical multi-layer toothed dethatching wheel assembly 3.

[0038] Specifically, the two ends of the two half-ring gear discs 33 of the second annular gear disc 31 from bottom to top are fixedly provided with connecting frames, and the connecting frames are fixedly connected with the support frames 32 through bolts. Since the lowermost annular gear disc 31 needs to be fixedly connected with the rotating disc 2 through bolts, the second annular gear disc 31 from bottom to top is disassembled before installation. After the lowermost annular gear disc 31 is connected with the rotating disc 2, the connecting frames are connected with the support frames 32, thereby providing an operation space for the connection of the lowermost annular gear disc 31 and the rotating disc 2.

[0039] In the further preferred embodiment of the embodiment, two half-ring reinforcing frames 34 are further included, the two ends of the two half-ring reinforcing frames 34 are fixedly connected with a support frame 32 respectively, the two half-ring reinforcing frames 34 are spliced to form a ring structure coaxial with the annular gear disc 31, a reinforcing plate 35 is fixedly arranged on each half-ring reinforcing frame 34, the top of the reinforcing plate 35 is fixedly connected with the half-ring reinforcing frame 34, the bottom of the reinforcing plate 35 is fixedly connected with the lowermost half-ring gear disc 33, and each half-ring gear disc 33 is connected with a reinforcing plate 35. The arrangement of the half-ring reinforcing frame 34 and the reinforcing plate 35 can improve the connection strength between the plurality of annular gear discs 31. Specifically, an installation groove is arranged on the inner side of each half-ring gear disc 33, and the reinforcing plate 35 is inserted into the installation groove.

[0040] As Figure 3As shown in the embodiment, the double-layer tower-shaped grass-pushing wheel assembly 4 comprises an intermediate pipe 41, a large grass-pushing tooth disc 42 and a small grass-pushing tooth disc 43, the large grass-pushing tooth disc 42 and the small grass-pushing tooth disc 43 are fixedly sleeved on the intermediate pipe 41 in a top-to-bottom manner, and a plurality of fixing bolts are sequentially fixedly connected with the rotating disc 2 from top to bottom through the small grass-pushing tooth disc 43 and the large grass-pushing tooth disc 42. The large grass-pushing tooth disc 42 and the small grass-pushing tooth disc 43 arranged in a top-to-bottom manner can provide effective power for the conveying of intermediate materials, and the low double-layer tooth structure can effectively convey materials while occupying a small channel, thereby providing sufficient space for the backward conveying of materials. The intermediate pipe 41 is preferably a rectangular pipe, which can increase the torsional resistance of the overall structure.

[0041] As shown in the embodiment, the double-layer tower-shaped grass-pushing wheel assembly 4 comprises an intermediate pipe 41, a large grass-pushing tooth disc 42 and a small grass-pushing tooth disc 43, the large grass-pushing tooth disc 42 and the small grass-pushing tooth disc 43 are fixedly sleeved on the intermediate pipe 41 in a top-to-bottom manner, and a plurality of fixing bolts are sequentially fixedly connected with the rotating disc 2 from top to bottom through the small grass-pushing tooth disc 43 and the large grass-pushing tooth disc 42. The large grass-pushing tooth disc 42 and the small grass-pushing tooth disc 43 arranged in a top-to-bottom manner can provide effective power for the conveying of intermediate materials, and the low double-layer tooth structure can effectively convey materials while occupying a small channel, thereby providing sufficient space for the backward conveying of materials. The intermediate pipe 41 is preferably a rectangular pipe, which can increase the torsional resistance of the overall structure. Figure 4 As shown in the embodiment, the double-layer tower-shaped grass-pushing wheel assembly 4 comprises an intermediate pipe 41, a large grass-pushing tooth disc 42 and a small grass-pushing tooth disc 43, the large grass-pushing tooth disc 42 and the small grass-pushing tooth disc 43 are fixedly sleeved on the intermediate pipe 41 in a top-to-bottom manner, and a plurality of fixing bolts are sequentially fixedly connected with the rotating disc 2 from top to bottom through the small grass-pushing tooth disc 43 and the large grass-pushing tooth disc 42. The large grass-pushing tooth disc 42 and the small grass-pushing tooth disc 43 arranged in a top-to-bottom manner can provide effective power for the conveying of intermediate materials, and the low double-layer tooth structure can effectively convey materials while occupying a small channel, thereby providing sufficient space for the backward conveying of materials. The intermediate pipe 41 is preferably a rectangular pipe, which can increase the torsional resistance of the overall structure.

[0042] In the embodiment, the double-layer flattening roller assembly 7 comprises a front flattening roller group and a rear flattening roller group, the front flattening roller group comprises a front upper flattening roller and a front lower flattening roller which are in meshing engagement, the rear flattening roller group comprises a rear upper flattening roller and a rear lower flattening roller which are in meshing engagement, the front upper flattening roller, the front lower flattening roller, the rear upper flattening roller and the rear lower flattening roller are in transmission connection with the second driving mechanism, and the second driving mechanism is in transmission connection with the front upper flattening roller, the front lower flattening roller, the rear upper flattening roller and the rear lower flattening roller through a belt. The flattening rollers are prior art in the field, and the specific structure and transmission relationship are not described in detail here. The double-layer flattening structure can improve the flattening effect and thus the conveying efficiency.

[0043] Embodiment two

[0044] The embodiment provides a reed harvesting header, which comprises the reed harvesting feeding device.

[0045] The utility model discloses a cylindrical multilayer tooth shape grass wheel assembly 3 and double -deck flattening roller assembly 7 are arranged with cutter 5 same row, when the bamboo cane is cut, directly through cylindrical multilayer tooth shape grass wheel assembly 3 and double -deck flattening roller assembly 7 feed into the cylindrical helical tooth shape lifting roller 6, then through double -deck flattening roller assembly 7 flattening conveying, improve the feeding effect of bamboo cane harvesting, and further improve the harvesting efficiency of bamboo cane.

[0046] The outer teeth of the annular gear disc 31 in the cylindrical multilayer tooth shape grass wheel assembly 3 are staggered arrangement, which effectively transports the bamboo cane of different thicknesses backward, and the cylindrical multilayer tooth shape grass wheel assembly 3 shares the rotating power with the cutter; the double -deck tower shape grass wheel assembly 4 is arranged above the cutter 5, which can provide effective power for the transportation of intermediate materials; the low double -deck tower shape grass wheel assembly 4 can not only effectively transport materials, but also occupy a smaller channel, thereby providing sufficient space for the backward transportation of materials; the cylindrical helical tooth shape lifting roller 6 can not only effectively lift the materials to the flattening roller, but also appropriately transport the materials to the middle, thereby reducing the probability of blockage. When the cutter is running, the two symmetrical cylindrical multilayer tooth shape grass wheel assemblies 3 and the double -deck tower shape grass wheel assembly 4 arranged in the middle follow the cutter 5 to rotate oppositely, which can effectively gather the materials to the middle.

[0047] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential direction" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0048] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0049] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0050] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0051] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A reed harvester feed device characterized by, The utility model provides a kind of grass cutting machine, including mounting frame body (1), the front end of the mounting frame body (1) is equipped with multiple rotation disc (2) arranged in a straight line, interval is equipped between two adjacent rotation disc (2), multiple rotation disc (2) is divided into two groups arranged symmetrically with the center of the front end of the mounting frame body (1), first drive mechanism for driving rotation disc (2) axial rotation is equipped on the mounting frame body (1), and two groups of rotation disc (2) are driven under the first drive mechanism and rotate towards each other;Two rotation disc (2) located at both ends are fixedly installed with cylindrical multilayer tooth shape grass wheel assembly (3), and double-layer tower shape grass wheel assembly (4) is fixedly installed on the rotation disc (2) spaced apart with the cylindrical multilayer tooth shape grass wheel assembly (3), and the rest rotation disc (2) is fixedly installed with cutter head (5);The rear side of rotation disc (2) is rotatably equipped with cylindrical helical tooth shape lifting roller (6), and the length direction of cylindrical helical tooth shape lifting roller (6) is parallel with the extension direction of multiple rotation disc (2);The rear side of cylindrical helical tooth shape lifting roller (6) is equipped with double-layer flattening roller assembly (7), and cylindrical helical tooth shape lifting roller (6) and double-layer flattening roller assembly (7) are all transmissionally connected with second drive mechanism.

2. A reed harvester feed device according to claim 1, wherein, The cylindrical multilayer tooth shape grass wheel assembly (3) includes multiple annular gear discs (31) arranged vertically, multiple annular gear discs (31) are coaxially arranged, outer teeth of two adjacent annular gear discs (31) are staggered, multiple annular gear discs (31) are fixedly connected by support frame (32), and the lowermost annular gear disc (31) is fixedly connected with rotation disc (2) by bolts;The first drive mechanism is arranged vertically above multiple annular gear discs (31), the output shaft of the first drive mechanism is transmissionally connected with rotation disc (2) by sequentially penetrating the inner ring of multiple annular gear discs (31), and the rotation discs (2) in the same group are connected by gear transmission.

3. A reed harvester feed device according to claim 2, wherein, The number of support frames (32) is four, and two of the four support frames (32) are fixedly connected by bolts, each annular gear disc (31) includes two half-ring tooth discs (33), and the two ends of the half-ring tooth disc (33) are fixedly connected with a support frame (32).

4. A reed harvester feed device according to claim 3, wherein, The two ends of the two half-ring tooth discs (33) of the second annular gear disc (31) from bottom to top are fixedly provided with connecting frames, and the connecting frames are fixedly connected with the support frames (32) by bolts.

5. A reed harvester feed device according to claim 3, wherein, It also includes two half-ring reinforcing frames (34), and the two ends of the two half-ring reinforcing frames (34) are fixedly connected with a support frame (32), respectively, the two half-ring reinforcing frames (34) are spliced to form a ring structure coaxial with the annular gear disc (31), each half-ring reinforcing frame (34) is provided with a reinforcing plate (35), and each half-ring tooth disc (33) is connected with a reinforcing plate (35).

6. A reed harvester feed device according to any one of claims 1 to 5, characterised in that, The double-layer tower-shaped grass-pushing wheel assembly (4) comprises a middle pipe (41), a large pushing tooth disc (42), a small pushing tooth disc (43) and a plurality of fixing bolts, the large pushing tooth disc (42) and the small pushing tooth disc (43) are fixedly sleeved on the middle pipe (41) from bottom to top, and the plurality of fixing bolts are fixedly connected with the rotating disc (2) in sequence from top to bottom through the small pushing tooth disc (43) and the large pushing tooth disc (42).

7. A reed harvester feed device according to claim 6, wherein, The middle pipe (41) is a rectangular pipe.

8. A reed harvester feeding device according to any one of claims 1 to 5, characterized in that The cylindrical helical-tooth-shaped lifting roller (6) comprises a lifting roller body (61) which is rotatably arranged on the mounting frame body (1), one end of the lifting roller body (61) is in transmission connection with the second driving mechanism, left and right helical blades (62) and (63) are fixedly arranged on the lifting roller body (61) in a symmetrical manner, the left and right helical blades (62) and (63) are helically wound on the lifting roller body (61) in opposite helical directions, and helical teeth (64) are arranged on the outer sides of the left and right helical blades (62) and (63).

9. A reed harvester feed device according to any one of claims 1 to 5, wherein, The double-layer flattening roller assembly (7) comprises a front flattening roller group and a rear flattening roller group, the front flattening roller group comprises a front upper flattening roller and a front lower flattening roller which are in meshing engagement, the rear flattening roller group comprises a rear upper flattening roller and a rear lower flattening roller which are in meshing engagement, and the front upper flattening roller, the front lower flattening roller, the rear upper flattening roller and the rear lower flattening roller are in transmission connection with the second driving mechanism.

10. A reed harvester characterized in that, A reed harvesting feeding device comprising a reed harvesting feeding device according to any one of claims 1 to 9.

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