A harvester for upright bush roses

By designing a harvester suitable for upright, bushy roses, the problem of insufficient integrity and aesthetics of bouquets in high-density rose fields has been solved. This results in efficient and gentle harvesting of rose bouquets, with strong adaptability and applicability to various Rosa species.

CN119256758BActive Publication Date: 2025-11-07JIANGSU UNIV
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Patent Information

Application Number
CN202411521228.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-07
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

Existing mechanized rose harvesting equipment is difficult to apply to high-density, large-scale rose fields, resulting in problems with the integrity and aesthetics of the rose bouquets.

Method used

A harvester suitable for upright, bushy roses was designed, comprising a leaf-splitting and swinging device, a cutting and conveying device, a linkage device, a power device, and a collection device. By adjusting the opening and closing angle and cutting height of the leaf-splitting device, it can adapt to different planting densities and plant heights. Combined with a gentle harvesting method and an adjustable collection device, it improves harvesting efficiency.

Benefits of technology

It improves the integrity and aesthetics of rose bouquets, reduces manual labor intensity, increases harvesting efficiency, adapts to rose fields with different planting spacing and plant heights, and supports the harvesting of various Rosa species.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a harvesting machine suitable for upright cluster roses, which comprises a leaf separating swing device, a cutting and conveying device, a connecting rod linkage device, a power device, a collecting device and a walking mechanism; the connecting rod linkage device is installed on the chassis of the walking mechanism, the cutting and conveying device is arranged on the connecting rod linkage device, the leaf separating swing device is arranged at the input end of the cutting and conveying device and is used for separating leaves through reciprocating swing; the collecting device is arranged on the 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 height of the leaf separating swing device and the cutting and conveying device; and the power device is used for providing power. The application can reduce the difficulty of picking rose bouquets, reduce the labor intensity and improve the work efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of rose harvesting, in particular to a harvesting machine suitable for upright and bushy roses. BACKGROUND

[0002] Roses have always been loved and respected flowers. 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, stimulate the stomach, and promote blood circulation, and are also used for beauty and skin care; as a spice, rose oil can be extracted from roses, which is more valuable than gold. Roses are plants in the genus Rosa, with a height of up to 2 meters, thick stems and lush leaves, small branches covered with fine hair, and many thorns.

[0003] Currently, roses are mostly harvested by hand in China, which has a high risk coefficient, high labor intensity, high cost, and low production efficiency. Existing mechanized harvesting is mostly mechanical hand devices, which are not suitable for high-density and large-scale rose fields; large-scale harvesting machines mostly use roller cutting, which is difficult to ensure the integrity and aesthetics of the bouquet. The above problems have higher requirements for harvesting machinery for densely grown rose fields. SUMMARY

[0004] In view of the deficiencies in the prior art, the present application provides a harvesting machine suitable for upright and bushy roses, which is suitable for harvesting rose bouquets in large areas of rose fields, is flexible and variable, is easy to operate, can reduce the difficulty of picking rose bouquets, reduce labor intensity, and improve work efficiency.

[0005] The present application achieves the above technical purpose by the following technical means.

[0006] A harvesting machine suitable for upright and bushy roses, comprising a leaf separating swing device, a cutting and conveying device, a connecting rod linkage device, a power device, a collecting device, and a running mechanism;

[0007] The connecting rod linkage device is installed on the chassis of the running mechanism, the cutting and conveying device is provided on the connecting rod linkage device, the leaf separating swing device is provided at the input end of the cutting and conveying device, and the leaf separating swing device is used for separating leaves by reciprocating swing; the collecting device is located below the output end of the cutting and conveying device on the chassis of the running mechanism; the connecting rod linkage device is used to adjust the height of the leaf separating swing device and the cutting and conveying device; the power device is used to provide power.

[0008] Further, the leaf separating swing device comprises a plurality of leaf separating devices and a swing device; the plurality of leaf separating devices are distributed at intervals on the swing table of the swing device, and the leaf separating devices on the swing table are reciprocatingly swung by an eccentric vibration mechanism;

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

[0010] Further, the included angle between one end of the right split-leaf blade and one end of the left split-leaf blade is an acute angle; the opening and closing distance between the right guide-leaf blade and the left guide-leaf blade is increased or decreased through the extension and retraction of the stretching rods of the electric telescopic rod, so that the included angle between one end of the right split-leaf blade and one end of the left split-leaf blade is increased or decreased.

[0011] Further, the opening and closing distance between the right guide-leaf blade and the left guide-leaf blade is 100mm-165mm, so that the included angle between the right split-leaf blade and the left split-leaf blade is changed between 30°-55°.

[0012] Further, the cutting and conveying device comprises a cutting device, a sweep roller device and a conveying device; the cutting device is located below the swing device and is used for cutting the rose stems entering the split-leaf device; the conveying device is located behind the cutting device and is used for conveying the rose bouquet into the collecting device; the sweep roller device is located above the cutting device.

[0013] Further, the cutting device comprises an upper moving knife and a lower moving knife, the upper moving knife is connected through an eccentric reciprocating movement mechanism, so that the upper moving knife reciprocates relative to the lower moving knife;

[0014] The sweep roller device comprises a rack and a sweep roller, the sweep roller is supported on the rack, the sweep roller is driven to rotate through a power device, one sweep plate in the sweep roller guides and supports the crops to be cut in front of the cutting device, and the other sweep plate in the sweep roller pushes the cut crops onto the conveying device.

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

[0016] The lower frame is mounted on the chassis of the walking mechanism, one end of the middle frame is mounted 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 with the frame connecting plate, the upper frame and the frame connecting plate are connected with the cutting and conveying device, one end of the electric push rod is mounted on the lower frame, and the stretching end of the electric push rod is connected with the frame connecting plate, and the height of the leaf separating swinging device and the cutting and conveying device is adjusted through the stretching and retracting of the electric push rod.

[0017] Further, the collecting device comprises a main flat plate, a support frame, a retracting frame, a side flat plate and a baffle; the main flat plate is placed on the chassis of the walking mechanism, the two sides of the chassis of the walking mechanism are provided with support frames, the retracting frame is placed above the main flat plate, and the round rods on the two sides of the retracting frame are correspondingly placed in the grooves of the support frames; the grooves of the side flat plate are correspondingly placed with the round rods on the two sides of the retracting frame and are horizontally flush with the main flat plate and the support frame; the collecting box is placed on the main flat plate and the side flat plate; and the baffle is mounted on the corresponding holes of the support frame.

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

[0019] 1. The harvesting machine suitable for upright and cluster rose plants of the present application can adjust the opening and closing angle of the leaf separating device to adapt to rose fields with various planting distances and densities, thereby reducing the missing rate; the swinging amplitude and frequency of the leaf separating device can separate the interlaced rose stems and cut them as independent individuals; the leaf separating device also has the functions of guiding the stems and preventing lodging, thereby facilitating cutting; and the leaf separating swinging device can reduce the damage of rose bouquets during picking and improve the integrity and aesthetic degree of the bouquets.

[0020] 2. The harvesting machine suitable for upright and cluster rose plants of the present application can adjust the height, angle and cutting speed of the cutting table device, adjust the lifting of the cutting table, improve the adaptability to rose stems with different heights, adjust the angle of the cutting knife to adapt to the picking requirements of different rose bouquets, and adjust the cutting speed to speed up the harvesting progress of rose bouquets, thereby improving the versatility of the harvesting machine to the harvesting environment.

[0021] 3. The harvesting machine suitable for upright and cluster rose plants of the present application has a large planar area of the collecting device, the baffle and the fence can be adjusted, and farmers can place collecting boxes of different specifications according to their own needs without being limited to specific specifications of the collecting box. The length, width and depth of the supporting collecting box are large, and a large amount of rose bouquets can be harvested at one time.

[0022] 4. Compared with the existing large harvesting machines, the harvesting machine suitable for upright and cluster rose plants of the present application has a more compact structure, a more gentle cutting mode and a better integrity; compared with the existing small harvesting machines, the harvesting machine has more functions, stronger adaptability, larger harvesting capacity and higher harvesting efficiency.

[0023] 5. The harvesting machine for upright cluster rose according to the present application optimizes the layout of each structure in the rose bouquet harvesting machine, and the detachable adjustment of multiple components makes the machine have greater inclusiveness in harvesting rose bouquets, can adapt to different planting spacings, different plant height varieties, and more complex harvesting environments, and the harvesting machine is also suitable for picking some Rosa plants such as roses and Chinese roses. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. The drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 The whole structure schematic diagram of the harvesting machine for upright cluster rose according to the present application.

[0026] Figure 2 The structure schematic diagram of the leaf separation swinging device according to the present application.

[0027] Figure 3 The structure schematic diagram of the leaf separation device according to the present application.

[0028] Figure 4 The structure schematic diagram of the leaf separation device according to the present application.

[0029] Figure 5 The structure schematic diagram of the cutting and conveying device and handrail frame according to the present application.

[0030] Figure 6 The structure schematic diagram of the connecting rod linkage device according to the present application.

[0031] Figure 7 The structure schematic diagram of the collecting device according to the present application.

[0032] In the drawings:

[0033] 1- split vane swing device; 101- split vane device; 101-1- elbow; 101-2- rotating shaft; 101-3- right split vane; 101-4- right guide vane; 101-5- left split vane; 101-6- left guide vane; 101-7- connecting plate; 101-8- electric telescopic rod; 102- swing device; 2- cutting conveying device; 201- cutting device; 201-1- upper moving knife; 201-2- lower moving knife; 201-3- double eccentric mechanism; 202- reel device; 202-1- reel; 203- conveying device; 203-1- belt conveyor; 3- connecting rod linkage device; 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- walking wheel motor; 406- battery; 5- collecting device; 501- main flat plate; 502- support frame; 503- retracting frame; 504- side flat plate; 505- baffle; 506- collecting box; 6- handrail frame; 601- display screen support; 7- walking wheel; 701- large wheel; 702- small wheel. DETAILED DESCRIPTION

[0034] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components or components having the same or similar functions are denoted by the same or similar reference numerals throughout. The embodiments described below by reference to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0035] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0036] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] As shown in Figure 1 The harvesting machine for upright cluster rose of the present application comprises a leaf separating swing device 1, a cutting 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 below the chassis for walking; the connecting rod linkage device 3 is installed on the chassis, and the cutting conveying device 2 is arranged on the connecting rod linkage device 3; the leaf separating swing device 1 is arranged at the input end of the cutting conveying device 2, and is used for separating leaves by reciprocating swing; the collecting device 5 is arranged on the chassis of the walking mechanism below the output end of the cutting conveying device 2; the connecting rod linkage device 3 is used for adjusting the height of the leaf separating swing device 1 and the cutting conveying device 2; and the power device 4 is used for providing power. The handrail frame 6 is installed behind the cutting conveying device 2, and the leaf separating swing device 1 and the handrail frame 6 are connected with the cutting conveying device 2; the cutting conveying device 2 is installed directly above the connecting rod linkage device 3, and the collecting device 5 is arranged behind the connecting rod linkage device 3.

[0039] As shown in Figure 2 and Figure 3As shown, according to this embodiment, the blade-splitting oscillating device 1 includes a plurality of blade-splitting devices 101 and an oscillating device 102; the plurality of blade-splitting devices 101 are spaced apart on the oscillating table of the oscillating device 102, and the blade-splitting devices 101 on the oscillating table 102-1 are oscillating back and forth by an eccentric vibration mechanism; the blade-splitting device 101 includes a bent pipe 101-1, a rotating shaft 101-2, a right diverting blade 101-3, a right guide blade 101-4, a left diverting blade 101-5, a left guide blade 101-6, a connecting plate 101-7, and an electric telescopic rod 101-8; the right diverting blade 101-3 and the left diverting blade 101-5 are connected by the rotating shaft 101-2 to form a hinge structure; the right diverting blade 101-3 and the right guide blade 101-6 are connected by the rotating shaft 101-2 to form a hinge structure; the right diverting blade 101-3 and the right guide blade 101-4 are connected by the rotating shaft 101-2 to form a hinge structure; the right diverting blade 101-3 and the right guide blade 101-5 ...4 are connected by the rotating shaft 101-5 to form a hinge structure. 01-4 is connected by a rotating shaft 101-2 to form a hinge structure; the left diverter 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 bent pipe 101-1 is connected to the swing table, and the other end of the bent pipe 101-1 is equipped with a connecting plate 101-7, which 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 tension rods at both ends of the electric telescopic rod 101-8 are connected to the right guide blade 101-4 and the left guide blade 101-6 respectively. By extending and retracting the tension rods, the distance between the right guide blade 101-4 and the left guide blade 101-6 changes.

[0040] like Figure 4 As shown, the blades of the blade-splitting oscillating device 1 can perform reciprocating oscillation and opening / closing motions, and their oscillation amplitude, frequency, and opening / closing angle are adjustable. Specifically, when the electric telescopic rod 101-8 on the blade-splitting device 101 extends or retracts, the right guide vane 101-4 and the left guide vane 101-6 connected to it will simultaneously move away from or towards each other at the same speed; the right diverting vane 101-3 and the left diverting vane 101-5, which are respectively connected to the right guide vane 101-4 and the left guide vane 101-6, will open and close within a certain included angle. The opening and closing distance between the right guide vane 101-4 and the left guide vane 101-6 is 100mm to 165mm; the opening and closing angle between the right split vane 101-3 and the left split vane 101-5 is 30° to 55°; the oscillating device 102 achieves eccentric motion by driving the eccentric wheel group through the oscillating device motor 401, thereby causing the vibration table to perform circumferential reciprocating motion; the maximum oscillation amplitude of the oscillating table of the oscillating device 102 is 128mm, that is, the maximum oscillation amplitude of the splitting device 101 is 128mm.

[0041] like Figure 5As shown, according to the embodiment, the cutting conveying device 2 comprises 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 cutting edge facing outward and the upper part being the reel device 202; the cutting device 201 comprises an upper knife 201-1, a lower knife 201-2, a double eccentric mechanism 201-3, and a cutting device motor 402; the upper knife 201-1 and the lower knife 201-2 are coincident, with the knife tips staggered and the distance between the knife tips being the same; the double eccentric mechanism 201-3 drives the upper knife 201-1 to reciprocate relative to the lower knife 201-2, thereby achieving cutting. The reel device 202 comprises a reel 202-1 and a reel motor 403; the reel device 202 comprises a frame and the reel 202-1, which is supported on the frame; the reel 202-1 is driven to rotate by a power device, so that one 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. The conveying device 203 comprises 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 reciprocates 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; in detail, the cutting device motor 402 in the cutting device 201 drives the double eccentric mechanism 201-3 to make the upper knife 201-1 reciprocate to cut the crops; the reel motor 403 in the reel device 202 drives the reel 202-1 to rotate, which guides the crops to be cut to the front of the cutting device 201 and supports them; after cutting, the reel 202-1 pushes the crops onto the conveying device 203; the conveying device motor 404 in the conveying device 203 drives the belt conveyor 203-1 to move in a one-way circulation from bottom to top, thereby conveying the cut crops from the front to the collecting device 5 at the back.

[0043] As Figure 6As shown, according to the embodiment, 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 installed on the chassis of the walking mechanism, the middle frame 302 is installed above the lower frame 301 to form a triangular structure, one end of the upper frame 303 is hingedly connected 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, so that the height of the leaf separating and swinging device 1 and the cutting and conveying device 2 is adjusted by the extension and retraction of the electric push rod 305. The extension and retraction of the electric push rod 305 drives the upper frame 303 and the cutting and conveying device 2 connected thereto to rise and fall, and the leaf separating and swinging device 1 installed in front of the cutting device 201 also realizes lifting to adapt to 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 separating device 101 can be lifted by a maximum of 360 mm. In the embodiment, the lower frame 301 can be regarded as part of the chassis.

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

[0045] Farmers can place collecting boxes 506 of different specifications; the retractable frame 503 can be retracted forward and backward to adapt to collecting boxes 506 of different widths; the baffle 505 can be installed on the corresponding holes of the support frames 502 according to the length of different collecting boxes 506; the hole spacing on the support frames 502 is 50 mm; and the maximum specification of the collecting box 506 that can be placed on the collecting device 5 is 1200 mm in length, 550 mm in width, and 400 mm in height.

[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 storage battery 406; the handrail frame 6 includes a display screen support 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; the display screen support 601 is placed with a controller, which can be used to control all electric devices.

[0047] The specific implementation process of the harvester suitable for the upright cluster rose is as follows: before the harvester works, the farmer places the collection box 506 of any specification on the collection device 5 and fixes it, then adjusts the opening and closing angle of the leaf separation 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 height and the picking requirement. When the harvester works, the leaf separation device 101 penetrates into the staggered cluster rose stems, and under the driving of the swing device 102, the rose stems are separated. The rose stems are orderly close to the cutting device 201 under the guidance of the leaf separation device, 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 off the rose stems. The cut rose bouquet is conveyed into the collection box 506 through the belt conveyor 203-1, and finally the whole picking and collecting process is completed.

[0048] It should be understood that although the present specification is described in terms of various embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other implementation manners that those skilled in the art can understand.

[0049] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the present application, and are not used to limit the protection scope of the present application, and any equivalent embodiments or changes made without departing from the spirit of the present application should be included in the protection scope of the present application.

Claims

1. A harvester suitable for use with an upright bush rose, characterised in that, The device comprises a split-leaf swinging device (1), a cutting conveying device (2), a connecting rod linkage device (3), a power device (4), a collecting device (5) and a walking mechanism. The connecting rod linkage device (3) is installed on the chassis of the walking mechanism, and the cutting conveying device (2) is arranged on the connecting rod linkage device (3). The split-leaf swinging device (1) is arranged at the input end of the cutting conveying device (2) and is used for swinging the split-leaf. The collecting device (5) is arranged on the chassis of the walking mechanism below the output end of the cutting conveying device (2). The connecting rod linkage device (3) is used for adjusting the height of the split-leaf swinging device (1) and the cutting conveying device (2). The power device (4) is used for providing power. The split-leaf swinging device (1) comprises a plurality of split-leaf devices (101) and a swinging device (102). The split-leaf devices (101) are arranged on the swinging platform of the swinging device (102) at intervals and are swung back and forth by an eccentric vibration mechanism. The split-leaf device (101) comprises a bent pipe (101-1), a rotating shaft (101-2), a right split-flow vane (101-3), a right guide vane (101-4), a left split-flow vane (101-5), a left guide vane (101-6), a connecting plate (101-7) and an electric telescopic rod (101-8). One end of the right split-flow vane (101-3) is hingedly connected to one end of the left split-flow vane (101-5). The other end of the right split-flow vane (101-3) is hingedly connected to one end of the right guide vane (101-4). The other end of the left split-flow vane (101-5) is hingedly connected to one end of the left guide vane (101-6). One end of the bent pipe (101-1) is connected to the swinging platform, and the other end of the bent pipe (101-1) is installed with the connecting plate (101-7), which is located between the right guide vane (101-4) and the left guide vane (101-6). The 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 connected to the right guide vane (101-4) and the left guide vane (101-6) respectively. The distance between the right guide vane (101-4) and the left guide vane (101-6) changes through the extension and retraction of the stretching rods.

2. The harvester suitable for upright bush roses according to claim 1, characterised in that, The included angle between one end of the right split-flow vane (101-3) and one end of the left split-flow vane (101-5) is an acute angle. The opening and closing distance between the right guide vane (101-4) and the left guide vane (101-6) increases or decreases through the extension and retraction of the stretching rods of the electric telescopic rod (101-8), so that the included angle between one end of the right split-flow vane (101-3) and one end of the left split-flow vane (101-5) becomes larger or smaller.

3. The harvester suitable for upright bush roses according to claim 2, wherein, The opening and closing distance between the right guide vane (101-4) and the left guide vane (101-6) is 100mm~165mm, so that the included angle between the right split-flow vane (101-3) and the left split-flow vane (101-5) changes between 30°~55°.

4. The harvester suitable for upright bush roses according to claim 1, wherein, The cutting 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 oscillating device (102) and is used for cutting the rose stems entering the leaf separating device (101); the conveying device (203) is located behind the cutting device (201) and is used for conveying the rose bouquet into the collecting device (5); and the reel device (202) is located above the cutting device (201).

5. The harvester suitable for upright bush roses according to claim 4, wherein, The cutting device (201) comprises an upper moving knife (201-1) and a lower moving knife (201-2), the upper moving knife (201-1) is connected through an eccentric reciprocating movement mechanism, so that the upper moving knife (201-1) reciprocates relative to the lower moving knife (201-2); The reel device (202) comprises a frame and a reel (202-1), the reel (202-1) is supported on the frame, the reel (202-1) is driven to rotate through a power device, so that one reel plate in the reel (202-1) guides the crops to be cut to the front of the cutting device (201) and supports the crops, and another reel plate in the reel (202-1) pushes the cut crops onto the conveying device (203).

6. The harvester suitable for upright bush roses according to claim 1, wherein, 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 installed on the chassis of the walking mechanism, 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 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), so that the height of the leaf separating oscillating device (1) and the cutting conveying device (2) is adjusted through the stretching and contraction of the electric push rod (305).

7. The harvester suitable for upright bush roses according to claim 1, wherein, The collecting device (5) comprises a main flat plate (501), a support frame (502), a retractable frame (503), a side flat plate (504), a baffle (505) and a collecting box (506); the main flat plate (501) is placed on the chassis of the walking mechanism, the support frames (502) are arranged on the two sides of the chassis of the walking mechanism, the retractable frame (503) is placed above the main flat plate (501), and the round rods on the two sides of the retractable frame (503) are placed in the grooves in the support frames (502); the grooves in the side flat plate (504) are arranged corresponding to the round rods on the two sides of the retractable frame (503) and are horizontally flush with the main flat plate (501) and the support frames (502); the collecting box (506) is placed on the main flat plate (501) and the side flat plate (504); and the baffle (505) is installed on the corresponding holes in the support frames (502).

Citation Information

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