Harvester suitable for upright clustered roses

By designing a harvester suitable for upright cluster roses, and using technologies such as leaf swing and cutting conveying devices, the problem of mechanized harvesting of rose fields in the existing technology is solved, and the completeness and aesthetics of the bouquet is difficult to ensure the quality of the bouquet and the aesthetics of the bouquet is achieved with high efficiency and low cost Picking rose bouquets reduces the intensity of artificial labor.

CN119256758AActive Publication Date: 2025-01-07JIANGSU UNIV

Patent Information

Application Number
CN202411521228.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-01-07
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

The existing mechanized rose harvesters are difficult to adapt to high-density, large-scale planting rose fields, and it is difficult to ensure the integrity and aesthetics of the bouquet. Manual harvesting has problems such as high risk coefficient, high labor intensity, high cost and low production efficiency.

Method used

A harvester including a blade swing device, a cutting conveying device, a connecting rod linkage device, a power device and a collection device are designed. The opening and closing angle and frequency of the blade swing device are adjusted by a blade swing device, and the height and speed of the blade are adjusted by a cutting conveying device. , the connecting rod linkage adjusts the height of the leaf division and cutting device, and the collection device can be adjusted in size to suit different specifications of rose bouquets.

Benefits of technology

It reduces damage during the picking of rose bouquets, improves the integrity and aesthetics of the bouquet, reduces the intensity of manual labor, improves harvesting efficiency and mechanical versatility, is more adaptable, and supports larger-scale harvesting.

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Abstract

The invention provides a harvester suitable for upright clustered roses. The harvester comprises a leaf separating and swinging device, a cutting and conveying device, a connecting rod linkage device, a power device, a collecting device and a walking mechanism. A connecting rod linkage device is installed on a chassis of the walking mechanism, a cutting and conveying device is arranged on the connecting rod linkage device, and a leaf separation swing device is arranged at the input end of the cutting and conveying device and used for leaf separation through reciprocating swing. The collecting device is located on a chassis of the walking mechanism below the output end of the cutting and conveying device. The connecting rod linkage device is used for adjusting the heights of the leaf separating and swinging device and the cutting and conveying device; and the power device is used for providing power. The rose bunch picking device can reduce the difficulty of picking rose bunches, reduce the labor intensity of workers and improve the working efficiency.
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Description

Technical Field

[0001] The invention relates to the field of rose harvesting, in particular to a harvester suitable for upright rose bushes. Background Art

[0002] Roses have always been a favorite and highly praised flower. As a gift, roses are a symbol of love and passion between lovers; as food, roses have been used to make rose jam, rose tea, etc. since ancient times; as medicine, roses can soothe the liver and stomach, relieve qi and activate blood circulation, and beautify the skin; as a spice, rose oil can be extracted from roses, which is more valuable than gold. Roses are plants of the genus Rosa, and can grow up to 2 meters tall, with thick stems and lush leaves, intertwined and clustered, and small branches densely covered with fluff and many with thorns.

[0003] At present, roses are mostly harvested manually in China. This process is dangerous, labor-intensive, costly, and inefficient. Existing mechanized harvesting is mostly done by manipulators, which are not suitable for high-density, large-scale rose fields. Large harvesting machines are mostly drum cutting, which makes it difficult to ensure the integrity and beauty of the bouquets. The above problems put forward higher requirements for harvesting machinery for densely grown rose fields. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a harvester suitable for upright rose bushes, which is suitable for harvesting rose bouquets in large rose fields. The machine is flexible and changeable, easy to operate, can reduce the difficulty of picking rose bouquets, reduce manual labor intensity, and improve work efficiency.

[0005] The present invention achieves the above technical objectives through the following technical means.

[0006] A harvester suitable for upright rose bushes, comprising a leaf-splitting and swinging device, a cutting and conveying device, a connecting rod linkage device, a power device, a collecting device and a walking mechanism;

[0007] A connecting rod linkage device is installed on the chassis of the traveling mechanism, and a cutting and conveying device is provided on the connecting rod linkage device. A leaf-splitting swing device is provided at the input end of the cutting and conveying device, which is used for leaf separation through reciprocating swinging; the collecting device is located on the chassis of the traveling mechanism below the output end of the cutting and conveying device; the connecting rod linkage device is used to adjust the height of the leaf-splitting swing device and the cutting and conveying device; the power device is used to provide power.

[0008] Furthermore, the leaf splitting swing device comprises a plurality of leaf splitting devices and a swinging device; the plurality of leaf splitting devices are distributed at intervals on a swinging platform of the swinging device, and the leaf splitting devices on the swinging platform are made to swing back and forth through an eccentric vibration mechanism;

[0009] The leaf-splitting device includes a bent pipe, a rotating shaft, a right splitter blade, a right guide blade, a left splitter blade, a left guide blade, a connecting plate and an electric telescopic rod; one end of the right splitter blade is hinged to one end of the left splitter blade; the other end of the right splitter blade is hinged to one end of the right guide blade; the other end of the left splitter blade is hinged to one end of the left guide blade; one end of the bent pipe is connected to the swing table, and a connecting plate is installed at the other end of the bent pipe, and the connecting plate is located between the right guide blade and the left guide blade; an electric telescopic rod is installed on the connecting plate, and the stretching rods at both ends of the electric telescopic rod are respectively connected to the right guide blade and the left guide blade, and the distance between the right guide blade and the left guide blade is changed by the extension and retraction of the stretching rod.

[0010] Furthermore, the angle between one end of the right splitter blade and one end of the left splitter blade is an acute angle; by extending and retracting the stretching rod of the electric telescopic rod, the opening and closing distance between the right guide blade and the left guide blade is increased or decreased, thereby increasing or decreasing the angle between one end of the right splitter blade and one end of the left splitter blade.

[0011] Furthermore, the opening and closing distance between the right guide blade and the left guide blade is 100 mm to 165 mm, so that the angle between the right splitter blade and the left splitter blade varies between 30° and 55°.

[0012] Furthermore, the cutting and conveying device includes a cutting device, a reel device and a conveying device; the cutting device is located below the swing device and is used to cut the rose stems entering the leaf separation device; the conveying device is located behind the cutting device and is used to transfer the rose bouquet to the collection device; the reel device is located above the cutting device.

[0013] Furthermore, the cutting device comprises an upper movable knife and a lower movable knife, wherein the upper movable knife is connected via an eccentric reciprocating mechanism so that the upper movable knife reciprocates relative to the lower movable knife;

[0014] The reel device comprises a frame and a reel, wherein the reel is supported on the frame and driven to rotate by a power device, so that a reel plate in the reel guides the crops to be cut to the front of the cutting device and supports them, and another reel plate in the reel pushes the cut crops to the conveying device.

[0015] Further, the connecting rod linkage device includes a lower frame, a middle frame, an upper frame, a frame connecting plate, and an electric push rod;

[0016] The lower frame is installed on the chassis of the walking mechanism, and one end of the middle frame is installed above the lower frame to form a triangular structure; one end of the upper frame is hinged to the other end of the middle frame; the other end of the upper frame is connected to the frame connecting plate, and the upper frame and the frame connecting plate are connected to the cutting and conveying device, and one end of the electric push rod is installed on the lower frame, and the stretching end of the electric push rod is connected to the frame connecting plate. The height of the leaf swinging device and the cutting and conveying device is adjusted by the extension and retraction of the electric push rod.

[0017] Furthermore, the collecting device includes a main plate, a support frame, a retractable frame, a side plate and a baffle; the main plate is placed on the chassis of the walking mechanism, and support frames are provided on both sides of the chassis of the walking mechanism, the retractable frame is placed above the main plate, and the round rods on both sides are placed in the grooves of the support frame accordingly; the grooves of the side plates are placed corresponding to the round rods on both sides of the retractable frame, and are flush with the main plate and the support frame; the collecting box is placed on the main plate and the side plates; the baffle is installed on the corresponding holes of the support frame.

[0018] The beneficial effects of the present invention are:

[0019] 1. The harvester suitable for upright rose bushes of the present invention can adjust the opening and closing angles of the leaves through the leaf-splitting swing device to adapt to rose fields with various planting spacings and planting densities, thereby reducing the missed harvest rate; the swing amplitude and frequency of the leaves can be adjusted to separate the interlaced rose stalks and harvest them as independent individuals; the leaf-splitting device also guides the stalks to prevent them from falling over and facilitate cutting. The leaf-splitting swing device can reduce damage during the picking process of the rose bouquet and improve the integrity and aesthetics of the bouquet.

[0020] 2. The harvester for upright rose bushes of the present invention can adjust the height, angle and cutting speed of the cutting table device. By adjusting the lifting and lowering of the cutting table, the adaptability to rose stems of different plant heights can be improved; by adjusting the angle of the cutting knife, the requirements for picking different rose bouquets can be met; by adjusting the cutting speed, the progress of harvesting rose bouquets can be accelerated. The above also improves the versatility of the harvester to the harvesting environment.

[0021] 3. The harvester for upright rose bushes of the present invention has a large collecting device plane area, and the baffles and fences are adjustable. Farmers can place collecting boxes of different specifications according to their own needs without being limited to collecting boxes of specific specifications. The length, width and depth of the collecting boxes that can be supported are large, and a large number of rose bouquets can be harvested at one time.

[0022] 4. Compared with existing large-scale harvesting machinery, the harvester suitable for upright rose bushes described in the present invention has a more compact structure, a gentler harvesting method, and better integrity; compared with existing small-scale harvesting machinery, it has more functions, stronger adaptability, a larger harvest volume, and higher harvesting efficiency.

[0023] 5. The harvester suitable for upright rose bushes of the present invention optimizes the layout of various structures in the rose bouquet harvester, and multiple parts are detachable and adjustable, so that the machine has greater tolerance for harvesting rose bouquets, can adapt to different planting spacings, different plant height varieties, and more complex harvesting environments, and the harvester is also suitable for picking some rose plants such as roses and Chinese roses. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. The drawings described below are some embodiments of the present invention. For ordinary technicians in this field, it is obvious that other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 The present invention is a schematic diagram of the overall structure of a harvester suitable for upright rose bushes.

[0026] Figure 2 It is a schematic diagram of the structure of the leaf swinging device described in the present invention.

[0027] Figure 3 It is a schematic diagram of the structure of the leaf separation device described in the present invention.

[0028] Figure 4 This is a schematic diagram of the opening and closing principles of the leaf splitting device structure described in the present invention.

[0029] Figure 5 It is a schematic diagram of the cutting and conveying device and the handrail structure of the present invention.

[0030] Figure 6 The figure is a schematic diagram of the structure of the connecting rod linkage device described in the present invention.

[0031] Figure 7 It is a schematic diagram of the structure of the collecting device described in the present invention.

[0032] In the figure:

[0033] 1-leaf splitting and swinging device; 101-leaf splitting device; 101-1-bend pipe; 101-2-rotating shaft; 101-3-right splitting blade; 101-4--right guide blade; 101-5-left splitting blade; 101-6-left guide blade; 101-7-connecting plate; 101-8-electric telescopic rod; 102-swinging device; 2-cutting and conveying device; 201-cutting device; 201-1-upper moving knife; 201-2-lower moving knife; 201-3-double eccentric wheel mechanism; 202-reel device; 202-1-reel; 203-conveying device; 203-1-belt conveyor; 3-linkage linkage; 301-lower frame; 302-middle frame; 303-upper frame; 304-frame connecting plate; 305-electric push rod; 4-power device; 401-swing device motor; 402-cutting device motor; 403-reel motor; 404-conveying device motor; 405-traveling wheel motor; 406-battery; 5-collecting device; 501-main plate; 502-support frame; 503-retractable frame; 504-side plate; 505-baffle; 506-collecting box; 6-armrest frame; 601-display screen bracket; 7-traveling wheel; 701-large wheel; 702-small wheel. DETAILED DESCRIPTION

[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figure 1 As shown, the harvester suitable for upright rose bushes described in the present invention includes a leaf-splitting and swinging device 1, a cutting and conveying device 2, a connecting rod linkage device 3, a power device 4, a collecting device 5, a handrail frame 6 and a walking wheel 7.

[0038] The walking wheel 7 is installed under the chassis for walking; the connecting rod linkage device 3 is installed on the chassis, and the cutting and conveying device 2 is provided on the connecting rod linkage device 3. A leaf splitting swing device 1 is provided at the input end of the cutting and conveying device 2, which is used for leaf splitting by reciprocating swinging; the collecting device 5 is located on the chassis of the walking mechanism below the output end of the cutting and conveying device 2; the connecting rod linkage device 3 is used to adjust the height of the leaf splitting swing device 1 and the cutting and conveying device 2; the power device 4 is used to provide power. The handrail frame 6 is installed behind the cutting and conveying device 2, and the leaf splitting swing device 1 and the handrail frame 6 are both connected to the cutting and conveying device 2; the cutting and conveying device 2 is installed directly above the connecting rod linkage device 3, and the collecting device 5 is placed behind the connecting rod linkage device 3.

[0039] like Figure 2 and Figure 3As shown, according to this embodiment, the leaf splitting swing device 1 includes a plurality of leaf splitting devices 101 and a swinging device 102; a plurality of leaf splitting devices 101 are distributed at intervals on the swinging platform of the swinging device 102, and the leaf splitting device 101 on the swinging platform 102-1 is reciprocated by an eccentric vibration mechanism; the leaf splitting device 101 includes a bent pipe 101-1, a rotating shaft 101-2, a right splitter blade 101-3, a right guide blade 101-4, a left splitter blade 101-5, a left guide blade 101-6, a connecting plate 101-7 and an electric telescopic rod 101-8; the right splitter blade 101-3 and the left splitter blade 101-5 are connected by the rotating shaft 101-2 to form a hinge structure; the right splitter blade 101-3 and the right guide blade 1 01-4 is connected by a rotating shaft 101-2 to form a hinge structure; the left splitter blade 101-5 and the left guide blade 101-6 are connected by a rotating shaft 101-2 to form a hinge structure; one end of the curved pipe 101-1 is connected to the swing table, and a connecting plate 101-7 is installed on the other end of the curved pipe 101-1, and the connecting plate 101-7 is located between the right guide blade 101-4 and the left guide blade 101-6; an electric telescopic rod 101-8 is installed on the connecting plate 101-7, and the stretching rods at both ends of the electric telescopic rod 101-8 are respectively connected to the right guide blade 101-4 and the left guide blade 101-6, and the distance between the right guide blade 101-4 and the left guide blade 101-6 is changed by the extension and retraction of the stretching rod.

[0040] like Figure 4 As shown, the leaves of the leaf-splitting swing device 1 can swing back and forth and open and close, and the swing amplitude, frequency and opening and closing angle are adjustable; specifically, when the electric telescopic rod 101-8 on the leaf-splitting device 101 is extended or retracted, the right guide blade 101-4 and the left guide blade 101-6 connected thereto will move away or approach at the same speed at the same time; the right splitter blade 101-3 and the left splitter blade 101-5 respectively connected to the right guide blade 101-4 and the left guide blade 101-6 will open and close within a certain angle. Movement; the opening and closing distance between the right guide blade 101-4 and the left guide blade 101-6 is 100mm~165mm; the opening and closing angles of the right splitter blade 101-3 and the left splitter blade 101-5 are 30°~55°; the swing device 102 drives the eccentric wheel group through the swing device motor 401 to realize eccentric movement, and then the vibration table performs circumferential reciprocating motion; the maximum swing amplitude of the swing table of the swing device 102 is 128mm, that is, the maximum swing amplitude of the leaf splitting device 101 is 128mm.

[0041] like Figure 5As shown, according to this embodiment, the cutting and conveying device 2 includes a cutting device 201, a reel device 202, and a conveying device 203; the cutting device 201 is installed in front of and below the conveying device 203, with the blade facing outward and the reel device 202 above; the cutting device 201 includes an upper movable knife 201-1, a lower movable knife 201-2, a double eccentric wheel mechanism 201-3, and a cutting device motor 402; the upper movable knife 201-1 and the lower movable knife 201-2 overlap, the knife tips are staggered, and the distance between the two knife tips is the same; the double eccentric wheel mechanism 201-3 drives the upper movable knife 201-1 to reciprocate relative to the lower movable knife 201-2 to achieve cutting. The reel device 202 includes a reel 202-1 and a reel motor 403; the reel device 202 includes a frame and a reel 202-1, the reel 202-1 is supported on the frame, and the reel 202-1 is driven to rotate by a power device, so that a reel plate in the reel 202-1 guides the crops to be cut to the front of the cutting device 201 and supports them, and another reel plate in the reel 202-1 pushes the cut crops to the conveying device 203. The conveying device 203 includes a belt conveyor 203-1 and a conveying device motor 404. The conveying device motor 404 drives the belt conveyor 203-1 to rotate.

[0042] The cutting device 201 performs reciprocating motion to cut the rose stems, the reel device 202 rotates to clean the cutting table, and the conveying device 203 conveys the rose bouquet to the collecting device 5; specifically, the cutting device motor 402 in the cutting device 201 drives the double eccentric wheel mechanism 201-3 to make the upper movable knife 201-1 perform reciprocating motion to cut the crops; the reel motor 403 in the reel device 202 drives the reel 202-1 to rotate, and the reel 202-1 guides the crops to be cut to the front of the cutting device 201 and supports them; after cutting is completed, the reel 202-1 pushes the crops to the conveying device 203; the conveying device motor 404 in the conveying device 203 drives the belt conveyor 203-1 to perform unidirectional circular motion from bottom to top, and conveys the cut crops from the front to the collecting device 5 at the rear.

[0043] like Figure 6As shown, according to this embodiment, the connecting rod linkage device 3 includes a lower frame 301, a middle frame 302, an upper frame 303, a frame connecting plate 304, and an electric push rod 305; the lower frame 301 is installed on the chassis of the walking mechanism, and one end of the middle frame 302 is installed above the lower frame 301 to form a triangular structure; one end of the upper frame 303 is hinged to the other end of the middle frame 302; the other end of the upper frame 303 is connected to the frame connecting plate 304, the upper frame 303 and the frame connecting plate 304 are connected to the cutting and conveying device 2, one end of the electric push rod 305 is installed on the lower frame 301, and the stretching end of the electric push rod 305 is connected to the frame connecting plate 304, and the height of the leaf swinging device 1 and the cutting and conveying device 2 is adjusted by the extension and retraction of the electric push rod 305. The electric push rod 305 is extended and retracted to drive the upper frame 303 and the cutting and conveying device 2 connected thereto to rise and fall, and the leaf splitting and swinging device 1 installed in front of the cutting device 201 is also raised and lowered to meet the picking requirements of crops with different plant heights; the maximum lifting amount of the upper frame 303 is 360 mm, that is, the cutting device 201 and the leaf splitting device 101 can be lifted up to 360 mm. In the embodiment, the lower frame 301 can be regarded as a part of the chassis.

[0044] like Figure 7 As shown, according to this embodiment, the collecting device 5 includes a main plate 501, a support frame 502, a retractable frame 503, a side plate 504, a baffle 505, and a collecting box 506; the main plate 501 is placed on the chassis of the walking mechanism, and support frames 502 are provided on both sides of the chassis of the walking mechanism; the retractable frame 503 is placed above the main plate 501, and the round rods on both sides are placed in the grooves of the support frame 502 accordingly; the grooves of the side plates 504 are placed corresponding to the round rods on both sides of the retractable frame 503, and are flush with the main plate 501 and the support frame 502; the collecting box 506 is placed on the main plate 501 and the side plates 504; the baffle 505 is installed on the corresponding holes of the support frame 502.

[0045] Farmers can place collection boxes 506 of different specifications; the retractable frame 503 can be extended and retracted forward and backward to accommodate collection boxes 506 of different widths; the baffle 505 can be installed on the corresponding holes of the support frame 502 according to the length of different collection boxes 506; the hole spacing on the support frame 502 is 50mm; the maximum specification collection box 506 that can be placed by the collection device 5 is 1200mm long, 550mm wide and 400mm high.

[0046] The power device 4 includes a swing device motor 401, a cutting device motor 402, a reel motor 403, a conveying device motor 404, a walking wheel motor 405, and a battery 406; the handrail frame 6 includes a display screen bracket 601; the walking wheel 7 includes a large wheel 701 and a small wheel 702, and the walking wheel motor 405 drives the small wheel 702 to rotate; a controller is placed on the display screen bracket 601, which can be used to control all electric devices.

[0047] The specific implementation process of the harvester suitable for upright rose bushes of the present invention is as follows: before the harvester works, the farmer places a collection box 506 of any specification on the collection device 5 and fixes it, then adjusts the opening and closing angle of the leaf splitting device 101 according to the planting density of the rose bouquet, and then adjusts the height and angle of the cutting device through the electric push rod 305 according to the rose plant height and picking requirements. When the harvester works, the leaf splitting device 101 penetrates into the interlaced rose stems, and the rose stems are separated under the drive of the swing device 102. The rose stems are orderly approached to the cutting device 201 under the guidance of the leaf splitting, and at the same time, the rotating reel device 202 supports the rose to be cut, and the reciprocating cutter on the cutting device 201 quickly cuts the rose stems. The cut rose bouquet is conveyed into the collection box 506 through the belt conveyor 203-1, and the entire picking and collection process is finally completed.

[0048] It should be understood that although this specification is described according to various embodiments, not every embodiment contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0049] The series of detailed descriptions listed above are only specific descriptions of feasible embodiments of the present invention. They are not intended to limit the scope of protection of the present invention. All equivalent embodiments or changes that do not deviate from the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A harvester suitable for upright rose bushes, characterized in that: It comprises a leaf-splitting and swinging device (1), a cutting and conveying device (2), a connecting rod linkage device (3), a power device (4), a collecting device (5) and a walking mechanism; A connecting rod linkage device (3) is installed on the chassis of the walking mechanism, and a cutting and conveying device (2) is provided on the connecting rod linkage device (3). A leaf splitting swing device (1) is provided at the input end of the cutting and conveying device (2) for leaf splitting by reciprocating swinging; the collecting device (5) is located on the chassis of the walking mechanism below the output end of the cutting and conveying device (2); the connecting rod linkage device (3) is used to adjust the height of the leaf splitting swing device (1) and the cutting and conveying device (2); and the power device (4) is used to provide power.

2. The harvester for upright rose bushes according to claim 1, characterized in that: The leaf splitting and swinging device (1) comprises a plurality of leaf splitting devices (101) and a swinging device (102); the plurality of leaf splitting devices (101) are distributed at intervals on a swinging platform of the swinging device (102); and the leaf splitting devices (101) on the swinging platform are caused to swing back and forth by an eccentric vibration mechanism; The leaf splitting device (101) comprises a bent pipe (101-1), a rotating shaft (101-2), a right splitting blade (101-3), a right guide blade (101-4), a left splitting blade (101-5), a left guide blade (101-6), a connecting plate (101-7) and an electric telescopic rod (101-8); one end of the right splitting blade (101-3) is hinged to one end of the left splitting blade (101-5); the other end of the right splitting blade (101-3) is hinged to one end of the right guide blade (101-4); the other end of the left splitting blade (101-5) is hinged to one end of the left guide blade (101-6). One end of the curved pipe (101-1) is connected to the swing platform, and a connecting plate (101-7) is installed on the other end of the curved pipe (101-1), and the connecting plate (101-7) is located between the right guide blade (101-4) and the left guide blade (101-6); an electric telescopic rod (101-8) is installed on the connecting plate (101-7), and the stretching rods at both ends of the electric telescopic rod (101-8) are respectively connected to the right guide blade (101-4) and the left guide blade (101-6), and the distance between the right guide blade (101-4) and the left guide blade (101-6) is changed by the extension and retraction of the stretching rod.

3. The harvester for upright rose bushes according to claim 2, characterized in that: The angle between one end of the right splitter blade (101-3) and one end of the left splitter blade (101-5) is an acute angle; by extending and retracting the stretching rod of the electric telescopic rod (101-8), the opening and closing distance between the right guide blade (101-4) and the left guide blade (101-6) is increased or decreased, thereby increasing or decreasing the angle between one end of the right splitter blade (101-3) and one end of the left splitter blade (101-5).

4. The harvester for upright rose bushes according to claim 3, characterized in that: The opening and closing distance between the right guide blade (101-4) and the left guide blade (101-6) is 100 mm to 165 mm, so that the included angle between the right splitter blade (101-3) and the left splitter blade (101-5) varies between 30° and 55°.

5. The harvester for upright rose bushes according to claim 2, characterized in that: The cutting and conveying device (2) comprises a cutting device (201), a reel device (202) and a conveying device (203); the cutting device (201) is located below the swing device (102) and is used for cutting rose stems entering the leaf separation device (101); the conveying device (203) is located behind the cutting device (201) and is used for conveying a rose bouquet to a collection device (5); and the reel device (202) is located above the cutting device (201).

6. The harvester for upright rose bushes according to claim 5, characterized in that: The cutting device (201) comprises an upper movable knife (201-1) and a lower movable knife (201-2), wherein the upper movable knife (201-1) is connected via an eccentric reciprocating mechanism so that the upper movable knife (201-1) reciprocates relative to the lower movable knife (201-2); The reel device (202) comprises a frame and a reel (202-1), wherein the reel (202-1) is supported on the frame and driven by a power device to rotate the reel (202-1), so that a reel plate in the reel (202-1) guides the crops to be cut to the front of the cutting device (201) and supports them, and another reel plate in the reel (202-1) pushes the cut crops onto the conveying device (203).

7. The harvester for upright rose bushes according to claim 1, characterized in that: The connecting rod linkage device (3) comprises a lower frame (301), a middle frame (302), an upper frame (303), a frame connecting plate (304), and an electric push rod (305); The lower frame (301) is mounted on the chassis of the walking mechanism, and one end of the middle frame (302) is mounted above the lower frame (301) to form a triangular structure; one end of the upper frame (303) is hinged to the other end of the middle frame (302); the other end of the upper frame (303) is connected to a frame connecting plate (304), and the upper frame (303) and the frame connecting plate (304) are connected to the cutting and conveying device (2); one end of the electric push rod (305) is mounted on the lower frame (301), and the extension end of the electric push rod (305) is connected to the frame connecting plate (304), and the height of the leaf swinging device (1) and the cutting and conveying device (2) is adjusted by the extension and retraction of the electric push rod (305).

8. The harvester for upright rose bushes according to claim 1, characterized in that: The collecting device (5) comprises a main plate (501), a support frame (502), a retractable frame (503), a side plate (504) and a baffle (505); the main plate (501) is placed on the chassis of the walking mechanism, and support frames (502) are provided on both sides of the chassis of the walking mechanism; the retractable frame (503) is placed above the main plate (501), and the round bars on both sides are placed in the grooves of the support frame (502) correspondingly; the grooves of the side plate (504) are placed corresponding to the round bars on both sides of the retractable frame (503), and are horizontally flush with the main plate (501) and the support frame (502); the collecting box (506) is placed on the main plate (501) and the side plate (504); and the baffle (505) is installed on the corresponding holes of the support frame (502).

Citation Information

Patent Citations

  • Vertical roll type corn harvester cutting table

    CN102577745A

  • Electric leaf-eating type sweet potato stem and leaf harvester and harvesting method thereof

    CN116724746A

  • Leaf separating device for separating wound stems and leaves of sweet potato vines

    CN118020476A

  • High-stalk crop harvesting header device and harvester

    CN212413866U

  • Straw chopping, throwing and returning machine

    CN214628157U

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