CN110839403A

CN110839403A - Chamomile flower head harvester

Info

Publication number: CN110839403A
Application number: CN201911283066.5A
Authority: CN
Inventors: 黄海龙; 黄文珍; 朱拥军
Original assignee: Xinjiang Xiyu Perfume Biotechnology Co Ltd
Current assignee: Xinjiang Xiyu Perfume Biotechnology Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-02-28

Abstract

The invention relates to the technical field of chamomile harvesting equipment, in particular to a chamomile flower head harvester, wherein a flower head harvester is arranged on a front suspension mechanism, a negative pressure flower collector is arranged on a rear suspension mechanism, a flower head conveying hose is arranged on a tractor body, one end of the flower head conveying hose is communicated with a discharge hole of the flower head harvester, and the other end of the flower head conveying hose is communicated with a feed hole of the negative pressure flower collector. The flower head harvesting device is reasonable and compact in structure, the flower head harvesting device can harvest the chamomile in the ground, the flower stem part of the chamomile can be automatically thrown away in the process and finally forms a required flower head, the negative pressure generated by the negative pressure flower collecting device sucks the flower head formed by the flower head harvesting device into the flower collecting box on the negative pressure flower collecting device through the flower head conveying hose for storage, and compared with the existing manual harvesting operation and auxiliary flower harvesting by using a spiky harvesting auxiliary device, the flower head harvesting device is time-saving, labor-saving and high in efficiency, greatly reduces harvesting cost and has strong practicability.

Description

Chamomile flower head harvester

Technical Field

The invention relates to the technical field of chamomile harvesting equipment, in particular to a chamomile flower head harvester.

Background

Chamomile is a plant of the family asteraceae, native to europe, and is also known as roman chamomile and german chamomile, which all have many common characteristics: the chamomile essential oil extracted from the chamomile is also a very popular health-care and medicinal product, because the chamomile can help sleep, relieve inflammation and pain of patients and relieve insomnia caused by nervous skin itch, and a large amount of chamomile essential oil is cultivated in parts of China for medicine use and tea making. In the domestic chamomile planting area, the picking is mainly carried out manually, a large amount of labor needs to be hired in the picking period, the problems of time and labor waste, low efficiency and high picking cost exist, and because the chamomile flowers are large in quantity and short in picking period, the chamomile flowers are easy to pick manually, most of the chamomile can miss the optimal picking time, so that the chamomile planting area is not easy to popularize and expand according to the existing production mode, and a mechanical device with high picking efficiency is urgently needed to solve the problems.

Disclosure of Invention

The invention provides a chamomile flower head harvester, which overcomes the defects of the prior art, and can effectively solve the problems that the existing operating mode of manually harvesting chamomile needs to employ a large amount of labor, the harvesting cost is high, the flowering phase is easily missed due to low efficiency, and the popularization and the expansion of the chamomile planting area are not facilitated.

The purpose of the application is realized as follows: the chamomile flower head harvester comprises a tractor, a flower head harvester and a negative pressure flower collector, wherein a front suspension mechanism and a rear suspension mechanism are respectively arranged on the head side and the tail side of the tractor, the flower head harvester is mounted on the front suspension mechanism, the negative pressure flower collector is mounted on the rear suspension mechanism, a hydraulic control system and a power output shaft mounted on the tail side of the tractor are further arranged on the tractor, the hydraulic control system is connected with the flower head harvester to control the operation of the flower head harvester, the power output shaft of the tractor is connected with the negative pressure flower collector to control the operation of the negative pressure flower collector, a flower head conveying hose is arranged on a tractor body, one end of the flower head conveying hose is communicated with a discharge port of the flower head harvester, and the other end of the flower head conveying hose is communicated with a feed port of the negative pressure flower collector.

The following is further optimization or/and improvement of the technical scheme of the invention: further, the flower head harvester comprises a front base, a left rotary table, a right rotary table and a hydraulic motor, wherein the front base is arranged on a front suspension mechanism, the front side and the rear side of the front base are respectively and fixedly connected with a front row of supports and a rear row of supports, the left side and the right side of the front row of supports are respectively provided with a left rotary shaft and a right rotary shaft, the right side overhanging end of the left rotary shaft is fixedly connected with the left rotary table, the left side overhanging end of the right rotary shaft is fixedly connected with the right rotary table, a flower receiving hopper with a low middle part and a high periphery is arranged between the left rotary table and the right rotary table, the upper opening of the flower receiving hopper is a feed inlet, the bottom of the flower receiving hopper is provided with a flower leaking port, a negative pressure box is arranged below the flower receiving hopper and is connected with a flower leaking port pipe, the discharge outlet of the negative pressure box is communicated with a flower head conveying hose, a connecting arm arranged on the front base is fixedly connected with the outer side of the bottom of the, a row of nail teeth are transversely and fixedly arranged along the length direction of the cantilever beam, a gap is arranged between every two adjacent nail teeth, when the nail teeth run to the highest point along the rotating left rotary disc, the nail teeth are in a horizontal state and face backwards, the cantilever beam and the nail teeth are arranged on the right rotary disc in a similar way, the left rotary disc and the cantilever beam on the right rotary disc are in one-to-one correspondence, the nail teeth are encircled outside the flower receiving hopper, a vacancy is arranged between the cantilever beams on the left rotary disc and the right rotary disc, the connecting arm is positioned at the vacancy, a tool rest is further fixedly arranged on the front base, an extending arm is arranged on the tool rest, the extending arm is positioned above the connecting arm and extends into the space between the left rotary disc and the right rotary disc through the vacancy, the left side and the right side of the extending arm are respectively and fixedly connected with a tool, a thin blade is horizontally and fixedly arranged on the tool, the nail teeth are encircled outside the thin blade, the upper tool face of, the knife edge of the thin blade faces forward, the transverse width of the feeding hole of the flower receiving hopper corresponds to the transverse width between the left rotary table and the right rotary table so as to receive a flower head cut off from the thin blade, a synchronous rotary shaft is horizontally arranged on the rear support, a chain wheel transmission is adopted between the left side overhanging end of the synchronous rotary shaft and the left side overhanging end of the left rotary shaft, a chain wheel transmission is also adopted between the right side overhanging end of the synchronous rotary shaft and the right side overhanging end of the right rotary shaft, a hydraulic motor is further arranged on the base, a belt wheel transmission is adopted between the rotary shaft end of the hydraulic motor and the synchronous rotary shaft, and a hydraulic control system on the tractor is connected with the hydraulic motor so.

Furthermore, the negative pressure flower collector comprises a flower collecting box, an accelerating gearbox, a universal shaft, a centrifugal fan and a rear base, the rear base is arranged on a rear suspension system of the tractor, the flower collecting box, the accelerating gearbox and the centrifugal fan are all fixedly arranged on the rear base, one end of the universal shaft is arranged on a power output shaft at the tail side of the tractor, the other end of the universal shaft is arranged on an input shaft of the accelerating gearbox, a belt pulley transmission is arranged between an output shaft of the accelerating gearbox and a fan rotating shaft on the centrifugal fan, an axial air inlet of the centrifugal fan is communicated with the flower collecting box through a connecting hose, one end of a flower head conveying hose is communicated with a feed inlet of the flower collecting box, the other end of the flower head conveying hose is communicated with a discharge outlet of the flower head collector, install the screen panel in the collection flower case, the screen panel setting is in collection flower case and coupling hose's junction department, still installs the sealing door that is used for unloading on the collection flower case.

Furthermore, the front side of preceding base has still set firmly and has divided the dialling ware, divides the dialling ware to include left plectrum, right plectrum, and the one end of left plectrum forms sharp convex part with the one end fixed connection of right plectrum, and the vacancy between sharp convex part and the cantilever beam is corresponding, the other end of left plectrum and the left side fixed connection of preceding base, the other end of right plectrum and the right side fixed connection of preceding base, and left plectrum and right plectrum have constituted a frame construction who is "people" font jointly.

Further, connect the flower fill to include bottom arc board, left separation blade, right separation blade, bottom arc board, left separation blade, right separation blade have enclosed the trough-shaped structure that an upside was equipped with the feed inlet jointly, the minimum point department of bottom arc board is provided with the hourglass flower mouth, the hourglass flower mouth is connected with the negative pressure case pipe, the bottom arc board region of hourglass flower mouth front side is the front arc board, the bottom arc board region of hourglass flower mouth rear side is the back arc board, the top edge of back arc board is higher than the top edge of front arc board, the material area of connecing of back arc board is no longer than three eighths of cantilever beam place periphery, the material area of connecing of front arc board is no longer than one eighth of cantilever beam place periphery.

Furthermore, the lateral wall of collection flower case is big-end-up's toper, and the flower head is carried the hose and is linked together the material mouth with collection flower roof portion, and coupling hose's one end is linked together with collection flower case upper portion lateral wall, and coupling hose's the other end is linked together with centrifugal fan's axial air intake, and the sealing door is installed in the lower part of collection flower case lateral wall.

The invention has reasonable and compact structure, the negative pressure flower collector and the flower head collector can respectively start to operate through the power output shaft and the hydraulic control system on the tractor, when the tractor travels in a field planted with chamomile, the flower head collector can collect the chamomile in the field, the flower stem part of the chamomile can be automatically thrown away in the process and finally forms a required flower head, the negative pressure generated by the negative pressure flower collector sucks the flower head formed by the flower head collector into the flower collecting box on the negative pressure flower collector through the flower head conveying hose for storage, after the flower collecting box is full of flowers, the flower head collector and the negative pressure flower collector stop operating through the power output shaft and the hydraulic control system on the tractor, then the flower collecting box on the negative pressure flower collector is manually opened, the collected flower head is detached, the operation process is repeated, and the operation process is continued to collect the chamomile heads, compared with the existing manual harvesting operation and the auxiliary flower harvesting by using the spiky-shaped harvesting auxiliary device, the full-automatic continuous flower head harvesting machine can be used for fully automatically and continuously harvesting the flower heads of chamomile, is time-saving, labor-saving and high in efficiency, greatly reduces the harvesting cost, is simple in structure, and has strong maneuvering flexibility due to the fact that the flower head harvesting machine and the negative pressure flower harvesting machine are installed on an existing tractor, so that the machine is particularly suitable for field operation of chamomile, is beneficial to popularization, promotes farmers to expand the planting area of chamomile, and has strong practicability.

Drawings

The specific structure of the application is given by the following figures and examples:

FIG. 1 is a schematic structural view of a flower head harvester of a chamomile flower head harvester in a front view;

FIG. 2 is a schematic left-view structural diagram of a flower head harvester of a chamomile flower head harvester;

FIG. 3 is a schematic view of a top view of a flower head harvester of a chamomile flower head harvester;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

fig. 5 is a schematic structural diagram of a chamomile flower head harvester.

Legend: 1. tractor, 2, power output shaft, 3, flower head conveying hose, 4, hydraulic motor, 5, universal shaft, 6, flower collecting box, 7, front base, 8, left rotary disc, 9, right rotary disc, 10, front row of supports, 11, rear row of supports, 12, left rotary shaft, 13, right rotary shaft, 14, flower receiving hopper, 15, flower leaking port, 16, negative pressure box, 17, cantilever beam, 18, knife rest, 19, extending arm, 20, nail tooth, 21, thin blade, 22, synchronous rotating shaft, 23, speed increasing gear box, 24, centrifugal fan, 25, rear base, 26, connecting hose, 27, filter screen cover, 28, left shifting piece, 29, right shifting piece, 30, pointed convex part, 31, front arc plate, 32, rear arc plate, 33 and connecting arm.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.

In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.

The invention is further described below with reference to examples and figures, examples being: as shown in fig. 1 to 5, the chamomile flower head harvester comprises a tractor 1, a flower head harvester and a negative pressure flower collector, wherein a front suspension mechanism and a rear suspension mechanism are respectively arranged on the head side and the tail side of the tractor 1, the flower head harvester is mounted on the front suspension mechanism, the negative pressure flower collector is mounted on the rear suspension mechanism, a hydraulic control system and a power output shaft 2 mounted on the tail side of the tractor 1 are further arranged on the tractor 1, the hydraulic control system is connected with the flower head harvester to control the operation of the flower head harvester, the power output shaft 2 of the tractor 1 is connected with the negative pressure flower collector to control the operation of the negative pressure flower collector, a flower head conveying hose 3 is arranged on the body of the tractor 1, one end of the flower head conveying hose 3 is communicated with a discharge port of the flower head harvester, and the other end of the flower head conveying hose 3 is communicated with a feed port of the negative pressure flower collector.

When the tractor 1 is started, the power output shaft 2 and the hydraulic control system on the tractor 1 start to work, at the moment, hydraulic oil in the hydraulic control system enters the hydraulic motor 4 on the flower head harvester to drive the hydraulic motor 4 to run, the hydraulic motor 4 serves as a power source to drive the whole flower head harvester to run, meanwhile, the power output shaft 2 at the tail of the tractor 1 drives the negative pressure flower collector through the universal shaft 5 to enable the negative pressure flower collector to generate negative pressure, when the tractor 1 runs in a field planted with chamomile, the flower head harvester can collect the chamomile in the field, the flower stem part of the chamomile can be automatically thrown away in the process and finally forms a required flower head, the negative pressure generated by the negative pressure flower collector sucks the flower head formed by the flower head harvester into the flower collecting box 6 on the negative pressure flower collector through the flower head conveying hose 3 to be stored, after the flower collecting box 6 is filled with flowers, the flower head collector and the negative pressure flower collector stop running through the power output shaft 2 and the hydraulic control system on the tractor 1, then the flower collecting box 6 on the negative pressure flower collector is manually opened, the collected flower heads are uniformly unloaded, then the operation process is repeated, and the collection operation of the flower heads of the chamomile is continuously carried out, compared with the existing manual collection operation and the auxiliary flower collection operation carried out by using a nail-tooth-20-shaped collection auxiliary device, the flower head collector can carry out full-automatic continuous collection on the flower heads of the chamomile, the time and labor are saved, the efficiency is high, the collection cost is greatly reduced, the structure is simple, the flower head collector and the negative pressure flower collector are arranged on the existing tractor 1, and the flower head collector and the negative pressure flower collector have strong maneuvering flexibility, so the flower head collector is particularly suitable for the field operation of the chamomile, the popularization is facilitated, and the farmers are promoted to enlarge the planting area of the chamomile, the front suspension mechanism and the rear suspension mechanism of the tractor 1 are well known in the prior art, and have high practicability.

According to actual needs, the chamomile flower head harvester is further optimized or/and improved: further, as shown in fig. 1 to 3, the flower head harvester includes a front base 7, a left rotary disk 8, a right rotary disk 9, and a hydraulic motor 4, the front base 7 is mounted on the front suspension mechanism, the front and rear sides of the front base 7 are fixedly connected with a front row of supports 10 and a rear row of supports 11, the left and right sides of the front row of supports 10 are respectively mounted with a left rotating shaft 12 and a right rotating shaft 13, the right side extending end of the left rotating shaft 12 is fixedly connected with the left rotary disk 8, the left side extending end of the right rotating shaft 13 is fixedly connected with the right rotary disk 9, a flower receiving hopper 14 with a low middle and high periphery is arranged between the left rotary disk 8 and the right rotary disk 9, the upper opening of the flower receiving hopper 14 is a feeding port, the bottom of the flower receiving hopper 14 is provided with a flower leaking port 15, a negative pressure tank 16 is arranged below the flower receiving hopper 14, the negative pressure tank 16 is connected with the flower leaking port 15, the discharging port of the negative pressure tank 16 is communicated with the, the connecting arm 33 arranged on the front base 7 is fixedly connected with the outer side of the bottom of the flower receiving hopper 14, a plurality of cantilever beams 17 are uniformly distributed along the circumferential direction of the right end face of the left rotary disc 8, a row of nail teeth 20 are transversely and fixedly arranged along the length direction of the cantilever beams 17, gaps are arranged between the adjacent nail teeth 20, when the nail teeth 20 move to the highest point along with the rotating left rotary disc 8, the nail teeth 20 are in a horizontal state and the nail teeth 20 face backwards, the cantilever beams 17 and the nail teeth 20 are arranged on the right rotary disc 9 in the same way, the left rotary disc 8 corresponds to the cantilever beams 17 on the right rotary disc 9 one by one, the nail teeth 20 surround the outer side of the flower receiving hopper 14, a vacant position is arranged between the cantilever beams 17 on the left rotary disc 8 and the right rotary disc 9, the connecting arm 33 is positioned at the vacant position, a tool rest 18 is also fixedly arranged on the front base 7, an extending arm 19 is arranged on the tool rest 18, the extending arm 19 is positioned above the connecting arm 33 and extends to the, the left side and the right side of the extending arm 19 are respectively fixedly connected with a cutter, a thin blade 21 is horizontally and fixedly arranged on the cutter, the spike teeth 20 are encircled outside the thin blade 21, the upper cutter face of the thin blade 21 can be tangent with the lower end face of the spike teeth 20 which run to the highest point, the cutter edge of the thin blade 21 faces forwards, the transverse width of the feed inlet of the flower collecting hopper 14 is equal to that of the left rotary disc 8, the transverse width between the right turntables 9 corresponds to receive the flower heads cut off from the thin blades 21, the rear row of supports 11 are horizontally provided with synchronous rotating shafts 22, the left side overhanging ends of the synchronous rotating shafts 22 and the left side overhanging ends of the left turning shafts 12 are in chain wheel transmission, the right side overhanging ends of the synchronous rotating shafts 22 and the right side overhanging ends of the right turning shafts 13 are also in chain wheel transmission, the base is further provided with a hydraulic motor 4, the pulley transmission is adopted between the turning shaft ends of the hydraulic motor 4 and the synchronous rotating shafts 22, and a hydraulic control system on the tractor 1 is connected with the hydraulic motor 4 to control the operation of the tractor.

The specific harvesting process of the chamomile flower head by the flower head harvester is as follows: when hydraulic oil in a hydraulic control system of the tractor 1 enters the hydraulic motor 4, the hydraulic motor 4 is driven to run, the running hydraulic motor 4 drives the synchronous rotating shaft 22 to rotate through belt pulley transmission, the synchronous rotating shaft 22 drives the left rotating disc 8 and the right rotating disc 9 to synchronously rotate through chain wheel transmission, the running left rotating disc 8 and the running right rotating disc 9 can drive the nail teeth 20 to do circular motion along with the synchronous rotating disc, after chamomile on the ground enters the nail teeth 20 positioned at the lower part of the left rotating disc 8 and the right rotating disc 9 through a gap between the nail teeth 20, the chamomile moves from low to high along with the nail teeth 20, the chamomile flowers can be pulled up, and under the action, the flowers of the chamomile can form two states, one state is that the flowers are clamped in the gap between the adjacent nail teeth 20 and usually attached with a section of flower stem, the other state is that a few flowers are in a free state, and when the nail teeth 20 move from low to high, most of the flowers fall into the flower receiving hopper 14 to reduce the waste in the flower head harvesting process, the flowers clamped on the spike teeth 20 are left to run to the highest point along with the spike teeth 20, when the spike teeth 20 run to the highest point, the flowers face downwards and are cut off by the thin blade 21 on the cutter, and the flowers naturally fall into the flower receiving hopper 14, so that the upper knife face of the thin blade 21 is designed to be tangent to the lower end face of the spike teeth 20 running to the highest point, because the position is the position where the chamomile flowers are clamped on the spike teeth 20, the flowers can be cut off from the position, not only can the flowers be precisely cut off, but also the upper knife face of the thin blade 21 can have an extruding effect on the flower rod for cutting off the flowers from the connecting end of the flowers and the flower rod, so that the flower rod is easier to throw off the spike teeth 20 by inertia after the flower heads are cut off by the thin blade 21, and the flower teeth 20 are encircled outside the flower receiving hopper 14, therefore, the flower stems rarely enter the flower receiving hopper 14, even if a small amount of flower stems are left on the spike teeth 20 at the moment, the flower stems are squeezed by newly collected chamomile in the subsequent chamomile collecting process, therefore, the continuous harvesting operation of the chamomile flower heads cannot be affected, through the mode, the flower head harvesting and cutting device can be used for continuously and efficiently harvesting the chamomile flower heads in the ground, the flower heads entering the flower receiving hopper 14 enter the negative pressure box 16 through the flower leakage opening 15, the flower heads can be sucked and sent to the flower collecting box 6 on the negative pressure flower collecting device through the flower head conveying hose 3 to be stored, the hydraulic motor 4 is the prior known technology, the belt pulley transmission or the chain wheel transmission described in the technical scheme is only one form of shaft transmission, and can be other forms as long as the shaft transmission can be realized.

Further, as shown in fig. 5, the negative pressure flower collector includes a flower collecting box 6, a speed-increasing gear box 23, a universal shaft 5, a centrifugal fan 24, a rear base 25, the rear base 25 is installed on a rear suspension system of the tractor 1, the flower collecting box 6, the speed-increasing gear box 23, the centrifugal fan 24 are all fixedly installed on the rear base 25, one end of the universal shaft 5 is installed on a power output shaft 2 at the tail side of the tractor 1, the other end of the universal shaft 5 is installed on an input shaft of the speed-increasing gear box 23, a belt pulley transmission is adopted between an output shaft of the speed-increasing gear box 23 and a fan rotating shaft on the centrifugal fan 24, an axial air inlet of the centrifugal fan 24 is communicated with the flower collecting box 6 through a connecting hose 26, one end of the flower head conveying hose 3 is communicated with a feed inlet of the flower collecting box 6, the other end of the flower head conveying hose 3 is communicated with a discharge outlet of the flower head harvester, the filter screen cover 27 is arranged at the connecting port of the flower collecting box 6 and the connecting hose 26, and a sealing door for discharging is further installed on the flower collecting box 6.

The negative pressure flower collector has the following specific working process: the tractor 1 drives the universal shaft 5 to rotate through the power output shaft 2 at the tail part, under the action of the speed-up gear box 23, the low rotating speed input by the cardan shaft 5 can be converted into the high rotating speed output by the speed increasing gear box 23, so that the normal operation of the centrifugal fan 24 is ensured, the running centrifugal fan 24 can form negative pressure in the flower collecting box 6 and the flower head conveying hose 3, thereby sucking the flower head in the negative pressure box 16 into the flower collecting box 6, and the filter screen cover 27 can prevent the flower head entering the flower collecting box 6 from being sucked into the centrifugal fan 24 because of the negative pressure, ensure the safety of the operation of the centrifugal fan 24, when the flower head is fully arranged in the flower collecting box 6, the negative pressure flower collector and the flower head collector stop running by controlling the tractor 1, then the sealing door is opened manually for discharging, the centrifugal fan 24, the cardan shaft 5 and the speed-up gear box 23 are all the prior known technologies, and the flower head conveying hose 3 can be a PVC transparent steel wire hose or other hoses.

Further, as shown in fig. 1, 2, 3, and 5, a distributor is further fixedly disposed on the front side of the front base 7, the distributor includes a left shifting piece 28 and a right shifting piece 29, one end of the left shifting piece 28 is fixedly connected with one end of the right shifting piece 29 to form a pointed convex portion 30, the pointed convex portion 30 corresponds to the empty space between the cantilever beams 17, the other end of the left shifting piece 28 is fixedly connected with the left side of the front base 7, the other end of the right shifting piece 29 is fixedly connected with the right side of the front base 7, and the left shifting piece 28 and the right shifting piece 29 together form a frame structure in a shape of a Chinese character 'ren'.

In order to leave the required installation position for the extending arm 19 and the connecting arm 33, a vacant position is arranged between the cantilever beam 17 on the left rotating disc 8 and the cantilever beam 17 on the right rotating disc 9, but due to the vacant position, the flower head harvester cannot normally harvest the chamomile flower head on the position, in order to avoid the situation, a distributor structure is arranged, the chamomile positioned at the vacant position can be distributed to the left side and the right side of the vacant position through the herringbone frame structure of the distributor, so that the nail teeth 20 can harvest the chamomile flowers, the flower head harvester cannot really harvest the flowers with high and low flowers and with low flowers, but the defect of the invention is that the flower head harvester cannot harvest the flowers on the chamomile flowers is caused because even in the traditional manual picking mode, the flower heads on the chamomile flowers cannot be completely harvested, a part of flower heads needs to be deliberately left, so that the part of flower heads naturally grow and mature to form seeds, the seeds fall into the ground after being mature, and new chamomile can grow as soon as the seeds are watered, thereby greatly reducing the seeding amount in the next year and forming virtuous cycle. The later stage can carry out further improvement according to actual demand, installs the pneumatic cylinder or the hydraulic arm that are connected with tractor 1 hydraulic control system on tractor 1's preceding suspension mechanism in order to realize the regulation of flower head harvesting ware height of gathering.

Further, as shown in fig. 1, 2, 3, and 5, the flower receiving hopper 14 includes a bottom arc plate, a left blocking plate, and a right blocking plate, the bottom arc plate, the left blocking plate, and the right blocking plate together enclose a groove-shaped structure with a feed inlet on the upper side, a flower leaking port 15 is provided at the lowest point of the bottom arc plate, the flower leaking port 15 is connected to the negative pressure tank 16, the bottom arc plate area at the front side of the flower leaking port 15 is a front arc plate 31, the bottom arc plate area at the rear side of the flower leaking port 15 is a rear arc plate 32, the top edge of the rear arc plate 32 is higher than the top edge of the front arc plate 31, the material receiving area of the rear arc plate 32 is not more than three eighths of the circumferential surface where the cantilever beam 17 is located, and the material receiving area of the front arc plate 31 is not more than one eighths of the.

The extension length of the front arc plate 31 should be short enough, because the front arc plate 31 is the picking side of the flower head, too long will affect the picking of the flower head, and too short will cause the flower head scattered on the spike teeth 20 to move up during the process of the spike teeth 20, most of the flowers fall to the ground to cause waste, the optimal size of the front arc plate 31 is to ensure that the flowers scattered on the spike teeth 20 enter the flower receiving hopper 14 as much as possible without influencing the harvesting of the flowers, the cantilever beam 17 not only provides a fixed place for the spike teeth 20, but also can be in a certain height range, the heads scattered on the spike teeth 20 are prevented from falling to the ground too early, and the extension length of the rear arc plate 32 is preferably as long as possible without affecting the falling of the heads into the flower receiving hopper 14, so as to further prevent the stems from entering the flower receiving hopper 14.

Further, as shown in fig. 5, the outer side wall of the flower collecting box 6 is a cone with a large top and a small bottom, the flower head conveying hose 3 is communicated with the material inlet at the top of the flower collecting box 6, one end of the connecting hose 26 is communicated with the outer side wall of the upper part of the flower collecting box 6, the other end of the connecting hose 26 is communicated with the axial air inlet of the centrifugal fan 24, and the sealing door is installed at the lower part of the outer side wall of the flower collecting box 6.

The appearance that collection flower case 6 went up big-end-up is favorable to the flower head to concentrate in the bottom of collection flower case 6, then conveniently unloads out the flower head from the sealing door, the structural style of sealing door has a lot, for example, the sealing door is including the door body, the lock is installed in the door body, be provided with the door frame with the inside intercommunication of collection flower case 6 on the lateral wall of collection flower case 6 lower part, the door body is installed in the door frame, the handle of control lock switch is installed in the outside of the door body, be provided with the gap that forms between the door frame when the sealing strip closes with the sealing door body on the door frame, thereby ensure that the negative pressure receives the flower ware at the.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present application. All obvious variations and modifications of the present invention are within the scope of the present invention.

Claims

1. A chamomile flower head harvester is characterized by comprising a tractor, a flower head harvester and a negative pressure flower collector, wherein a front suspension mechanism and a rear suspension mechanism are respectively arranged on the head side and the tail side of the tractor, the flower head harvester is mounted on the front suspension mechanism, the negative pressure flower collector is mounted on the rear suspension mechanism, a hydraulic control system and a power output shaft mounted on the tail side of the tractor are further arranged on the tractor, the hydraulic control system is connected with the flower head harvester to control the operation of the flower head harvester, the power output shaft of the tractor is connected with the negative pressure flower collector to control the operation of the negative pressure flower collector, a flower head conveying hose is arranged on a tractor body, one end of the flower head conveying hose is communicated with a discharge port of the flower head harvester, and the other end of the flower head conveying hose is communicated with a feed port of the negative pressure flower collector.

2. The chamomile flower head harvester according to claim 1, characterized in that the flower head harvester comprises a front base, a left rotary table, a right rotary table and a hydraulic motor, wherein the front base is arranged on a front suspension mechanism, the front side and the rear side of the front base are respectively and fixedly connected with a front row of supports and a rear row of supports, the left side and the right side of the front row of supports are respectively provided with a left rotary shaft and a right rotary shaft, the right side overhanging end of the left rotary shaft is fixedly connected with the left rotary table, the left side overhanging end of the right rotary shaft is fixedly connected with the right rotary table, a flower receiving hopper with a low middle part and high periphery is arranged between the left rotary table and the right rotary table, the upper opening of the flower receiving hopper is a feeding hole, the bottom of the flower receiving hopper is provided with a flower leaking hole, a negative pressure tank is arranged below the flower receiving hopper and is connected with a flower leaking hole pipe, the discharging hole of the negative pressure tank is communicated with a flower head conveying hose, the connecting arm arranged, a plurality of cantilever beams are uniformly distributed along the circumferential direction of the end face of the right side of the left rotating disc, a row of nail teeth are transversely and fixedly arranged along the length direction of the cantilever beams, gaps are arranged between every two adjacent nail teeth, when the nail teeth move to the highest point along with the rotating left rotating disc, the nail teeth are in a horizontal state and face backwards, the cantilever beams and the nail teeth are arranged on the right rotating disc in a similar way, the left rotating disc and the cantilever beams on the right rotating disc correspond to each other left and right one by one, the nail teeth are surrounded on the outer side of the flower receiving hopper, a vacancy is arranged between the cantilever beams on the left rotating disc and the right rotating disc, the connecting arm is positioned at the vacancy, a tool rest is further fixedly arranged on the front base, an outer extending arm is arranged on the tool rest, the outer extending arm is positioned above the connecting arm and extends to the position between the left rotating disc and the right rotating disc through the vacancy, a cutter is fixedly connected to the left side and the right side, the upper tool face of the thin blade can be tangent to the lower end face of the spike tooth running to the highest point, the knife edge of the thin blade faces forwards, the transverse width of a feed port of the flower receiving hopper corresponds to the transverse width between the left rotary disc and the right rotary disc to receive a flower head cut off from the thin blade, a synchronous rotary shaft is horizontally arranged on the rear row of support, a chain wheel transmission is arranged between the left side overhanging end of the synchronous rotary shaft and the left side overhanging end of the left rotary shaft, a chain wheel transmission is also arranged between the right side overhanging end of the synchronous rotary shaft and the right side overhanging end of the right rotary shaft, a hydraulic motor is further arranged on the base, a belt wheel transmission is arranged between the rotary shaft end of the hydraulic motor and the synchronous rotary shaft, and a hydraulic control system on.

3. The chamomile flower head harvester according to claim 1, characterized in that the negative pressure flower harvester comprises a flower collecting box, an accelerating gearbox, a universal shaft, a centrifugal fan and a rear base, the rear base is mounted on a rear suspension system of a tractor, the flower collecting box, the accelerating gearbox and the centrifugal fan are all fixedly mounted on the rear base, one end of the universal shaft is mounted on a power output shaft at the tail side of the tractor, the other end of the universal shaft is mounted on an input shaft of the accelerating gearbox, a belt pulley transmission is adopted between an output shaft of the accelerating gearbox and a fan rotating shaft on the centrifugal fan, an axial air inlet of the centrifugal fan is communicated with the flower collecting box through a connecting hose, one end of the flower head conveying hose is communicated with a feeding port of the flower collecting box, the other end of the flower head conveying hose is communicated with a discharging port of the flower head harvester, a filter screen cover is mounted in the flower collecting box, the filter screen cover is arranged at the connecting port of the flower collecting box and the connecting hose, and the flower collecting box is further provided with a sealing door for discharging.

4. The chamomile flower head harvester according to claim 2, characterized in that the negative pressure flower harvester comprises a flower collecting box, an accelerating gearbox, a universal shaft, a centrifugal fan and a rear base, the rear base is mounted on a rear suspension system of a tractor, the flower collecting box, the accelerating gearbox and the centrifugal fan are fixedly mounted on the rear base, one end of the universal shaft is mounted on a power output shaft at the tail side of the tractor, the other end of the universal shaft is mounted on an input shaft of the accelerating gearbox, a belt pulley transmission is adopted between an output shaft of the accelerating gearbox and a fan rotating shaft on the centrifugal fan, an axial air inlet of the centrifugal fan is communicated with the flower collecting box through a connecting hose, one end of the flower head conveying hose is communicated with a feeding port of the flower collecting box, the other end of the flower head conveying hose is communicated with a discharging port of the flower head harvester, a filter screen cover is mounted in the flower collecting box, the filter screen cover is arranged at the connecting port of the flower collecting box and the connecting hose, and the flower collecting box is further provided with a sealing door for discharging.

5. The chamomile flower head harvester according to claim 2, characterized in that a distributor is fixedly arranged on the front side of the front base and comprises a left shifting piece and a right shifting piece, one end of the left shifting piece is fixedly connected with one end of the right shifting piece to form a pointed convex part, the pointed convex part corresponds to a vacant position between the cantilever beams, the other end of the left shifting piece is fixedly connected with the left side of the front base, the other end of the right shifting piece is fixedly connected with the right side of the front base, and the left shifting piece and the right shifting piece jointly form a herringbone frame structure.

6. The chamomile flower head harvester according to claim 4, characterized in that a distributor is fixedly arranged on the front side of the front base and comprises a left shifting piece and a right shifting piece, one end of the left shifting piece is fixedly connected with one end of the right shifting piece to form a pointed convex part, the pointed convex part corresponds to a vacant position between the cantilever beams, the other end of the left shifting piece is fixedly connected with the left side of the front base, the other end of the right shifting piece is fixedly connected with the right side of the front base, and the left shifting piece and the right shifting piece jointly form a herringbone frame structure.

7. The chamomile flower head harvester according to claim 2 or 5, wherein the flower receiving hopper comprises a bottom arc plate, a left retaining plate and a right retaining plate, the bottom arc plate, the left retaining plate and the right retaining plate jointly enclose a groove-shaped structure with a feeding hole at the upper side, a flower leaking opening is formed in the lowest point of the bottom arc plate and is connected with a negative pressure box pipe, the bottom arc plate area on the front side of the flower leaking opening is a front arc plate, the bottom arc plate area on the rear side of the flower leaking opening is a rear arc plate, the top edge of the rear arc plate is higher than the top edge of the front arc plate, the material receiving area of the rear arc plate is not more than three eighths of the circumference of the cantilever beam, and the material receiving area of the front arc plate is not more than one eighth of the circumference of the cantilever beam.

8. The chamomile flower head harvester according to claim 4 or 6, wherein the flower receiving hopper comprises a bottom arc plate, a left retaining plate and a right retaining plate, the bottom arc plate, the left retaining plate and the right retaining plate jointly enclose a groove-shaped structure with a feeding hole at the upper side, a flower leaking opening is formed in the lowest point of the bottom arc plate and is connected with a negative pressure box pipe, the bottom arc plate area on the front side of the flower leaking opening is a front arc plate, the bottom arc plate area on the rear side of the flower leaking opening is a rear arc plate, the top edge of the rear arc plate is higher than the top edge of the front arc plate, the material receiving area of the rear arc plate is not more than three eighths of the circumference of the cantilever beam, and the material receiving area of the front arc plate is not more than one eighth of the circumference of the cantilever beam.

9. The chamomile flower head harvester according to claim 4 or 6, characterized in that the outer side wall of the flower collecting box is in a conical shape with a large upper part and a small lower part, the flower head conveying hose is communicated with a material inlet at the top of the flower collecting box, one end of the connecting hose is communicated with the outer side wall of the upper part of the flower collecting box, the other end of the connecting hose is communicated with an axial air inlet of a centrifugal fan, and the sealing door is installed at the lower part of the outer side wall of the flower collecting box.

10. The chamomile flower head harvester according to claim 8, characterized in that the outer side wall of the flower collecting box is in a conical shape with a large top and a small bottom, the flower head conveying hose is communicated with a material inlet at the top of the flower collecting box, one end of the connecting hose is communicated with the outer side wall of the upper part of the flower collecting box, the other end of the connecting hose is communicated with an axial air inlet of a centrifugal fan, and the sealing door is installed at the lower part of the outer side wall of the flower collecting box.