CN218514827U

CN218514827U - Portable low damage flowers, tealeaves picking machine

Info

Publication number: CN218514827U
Application number: CN202221147240.0U
Authority: CN
Inventors: 李光喜; 侯同勋; 王建波; 张国现; 刘二博; 杨立权; 吕青青
Original assignee: Henan Zhongqian Electric Power Development Co ltd
Current assignee: Henan Zhongqian Electric Power Development Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2023-02-24
Anticipated expiration: 2032-05-13

Abstract

A portable low-damage flower and tea picking machine comprises a picking head, a flexible conveying pipe, a negative pressure storage assembly and a power supply assembly, wherein the picking head is connected with the negative pressure storage assembly through the flexible conveying pipe and comprises a picking pipe, a square groove, a first cavity and a second cavity which are mutually communicated are formed in the picking pipe, and the flexible conveying pipe is communicated with the first cavity; the side wall of the picking tube is provided with a suction inlet and a cutter edge, the suction inlet and the cutter edge are both arranged along the thickness direction of the picking tube, the cutter edge is connected with a handle, a horizontally arranged cutter is arranged in the cutter edge, and the cutter is provided with a sharp edge arranged towards the suction inlet; the cutter is connected with a driving component which drives the cutter to reciprocate in the square groove, and the driving component is positioned in the handle. Picking machine have efficient, fast advantage, simultaneously, picking machine to being picked the thing damage less, effectively guaranteed by the quality of picking the thing, better practical value and spreading value have.

Description

Portable low-damage flower and tea picking machine

Technical Field

The utility model belongs to the technical field of the flowers are picked, especially, relate to a portable low damage flowers, tealeaves picking machine.

Background

The flowers are usually dry tubular flowers of Compositae plants of Campanulales, have important medicinal value and considerable economic value, and are also the favored medicinal materials for vast medicinal material growers.

The large-scale flower planting can obviously promote the rapid development of agricultural rural economy in China, the current flower planting production still depends on manual flower crown picking, the operation efficiency is low, the labor cost is continuously increased, and the development requirement of the flower industry cannot be met.

Therefore, the mechanized flower picking problem needs to be solved urgently, and the simple, reliable, economical and applicable miniaturized flower and tea picking mechanical equipment better meets the production characteristics and the operation requirements of flower planting at the present stage in China.

In the prior art, the utility model of negative pressure suction portable flower picking device (application number: 201920886325.2) adopts the air flow generated by negative pressure to convey the flower crowns from the collecting pipe to the collecting cylinder, but lacks the picking process of the flower crowns from the flower plants to the tail end of the collecting pipe.

In the prior art, a cutter is also used for cutting the flower diameter, but the operation is not stable enough, and the cutter is easy to shift.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable low damage flowers, tealeaves picking machine of simple structure, excellent in use effect.

In order to solve the technical problem, the utility model provides a following technical scheme: a portable low-damage flower and tea picking machine comprises a picking head, a flexible conveying pipe, a negative pressure storage assembly and a power supply assembly for providing a power supply for the picking machine, wherein the end part of the picking head is connected with the flexible conveying pipe, the end part of the flexible conveying pipe is connected with the negative pressure storage assembly, the picking head comprises a picking pipe, a square groove, a first cavity and a second cavity are arranged in the picking pipe, the square groove, the first cavity and the second cavity are mutually communicated, the first cavity and the second cavity are respectively positioned above and below the square groove, the flexible conveying pipe is communicated with the first cavity, and the bottom of the second cavity is provided with a suction inlet positioned on the bottom surface of the picking pipe; the two side walls of the picking pipe are respectively provided with a cutter groove communicated with the square groove, the cutter grooves are arranged along the thickness direction of the picking pipe, the cutter edge is connected with a handle, a horizontally arranged cutter is arranged in the cutter edge, and the cutter is provided with a sharp edge arranged towards the cutter grooves; the cutter is connected with a driving component which drives the cutter to reciprocate in the cutter groove and the square groove.

The driving component comprises a sliding rod, a connecting rod, an eccentric wheel and a motor for driving the eccentric wheel to work; the sliding rod is fixedly connected with the tail end of the cutter, one end of the connecting rod is hinged with the end part of the sliding rod, and the other end of the connecting rod is hinged with the eccentric wheel.

The handle is internally provided with a slide rail, and the slide rod is arranged on the slide rail in a sliding way.

The tail end of the sliding rod is provided with at least two connecting holes which are uniformly distributed along the length direction of the sliding rod, a pin shaft is arranged in any one connecting hole and is connected with the connecting rod, and nuts are arranged at two ends of the pin shaft.

The handle is provided with a button switch, the handle is internally provided with a control module, the control module comprises a switch type Hall sensor, a pin shaft is provided with a magnetic body matched with the switch type Hall sensor, and the switch type Hall sensor is arranged towards the magnetic body; the button switch controls the starting of the motor; the switch type hall sensor controls the stop of the motor.

The control module further comprises a processor, the button switch and the switch type Hall sensor are connected with a signal input end of the processor, a signal output end of the processor is connected with a motor driving circuit, and the motor driving circuit drives the starting and stopping of a motor.

The negative pressure storage assembly comprises a collection container and a vacuum generation device located inside the collection container, an input interface of the collection container is connected with the flexible conveying pipe, and a filter screen is installed at an air inlet of the vacuum generation device.

The power supply assembly includes a battery connected to the collection container.

The inner diameter of the first cavity is gradually reduced from top to bottom; the inner diameter of the second cavity is gradually increased from top to bottom.

Through the technical scheme, the beneficial effects of the utility model are that: 1. picking machine have efficient, fast advantage, simultaneously, picking machine to being picked the thing damage less, effectively guaranteed by the quality of picking the thing, better practical value and spreading value have. 2. Picking machine structural design reasonable simple, picking operation and control are convenient, equipment cost is lower, both can be used to flowers to pick and also can be used for the harvesting of tealeaves etc., application scope has better economic value. 3. The driving assembly can drive the cutter to reciprocate in the square groove, picking efficiency is improved, stability of the cutter is guaranteed, the cutter is not prone to shifting, and the motor can be stopped timely after picking is completed once through the control module, so that loss of picked objects is prevented. 4. The driving assembly is strong in power and stable in operation, and picking efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a picker head structure;

FIG. 3 is an isometric view of the picking head;

FIG. 4 is an isometric view of the negative pressure storage assembly;

FIG. 5 is a cutaway isometric view of the negative pressure storage assembly;

FIG. 6 is a schematic circuit diagram of the present invention;

fig. 7 is a schematic circuit diagram of the control module.

Detailed Description

Example 1: a portable low-damage flower and tea picking machine comprises a picking head, a flexible conveying pipe 3, a negative pressure storage assembly and a power supply assembly for supplying power for the picking machine, wherein the end of the picking head is connected with the flexible conveying pipe 3, the end of the flexible conveying pipe 3 is connected with the negative pressure storage assembly, flowers or tea are picked through the picking head, and the picked flowers or tea are conveyed into the negative pressure storage assembly through the flexible conveying pipe 3.

The power supply module comprises a storage battery 23, the storage battery 23 provides electric energy for the whole picking machine, a charging interface 6 is arranged on the storage battery 23, the storage battery 23 can be charged through the charging interface 6, and sufficient electric energy is guaranteed to be arranged in the storage battery 23. The work of picking head and negative pressure storage assembly is guaranteed. Meanwhile, a power switch is arranged on the storage battery 23, and the power switch can directly control whether the vacuum generating device 24 supplies power or not.

Wherein, picking head is including picking pipe 1, picks the position of being close to the top in the pipe 1 and is provided with first cavity 7, and the internal diameter of first cavity 7 reduces gradually from top to bottom, and the top of first cavity 7 is connected with flexible conveyer pipe 3. The bottom end of the first cavity 7 is communicated with a square groove 8 positioned in the picking pipe 1, and the inner diameters of the square grooves 8 are the same from top to bottom.

The lower part of the square groove 8 is communicated with a second cavity 10, the inner diameter of the second cavity 10 is gradually enlarged from top to bottom, and through the arrangement of the inner diameters of the first cavity 7 and the second cavity 10, the wind pressure in the square groove 8 is improved, and the energy utilization rate is improved. The bottom of the second cavity 10 is connected with a suction inlet 25, the suction inlet 25 is positioned on the bottom surface of the picking pipe 1, meanwhile, the suction inlet 25 is communicated with the outside, and the corolla of the flower enters the second cavity 10 through the suction inlet 25 and enters the square groove 8 and the first cavity 7 through the second cavity 10.

Be connected with sword groove 11 on square groove 8's side, when setting up, locate on the lateral wall of plucking pipe 1 with sword groove 11, and sword groove 11 level sets up, and during the during operation, cutter 12 enters into square groove 8 from sword groove 11, and then cuts off the flower footpath of flowers.

The cutter 12 is horizontally arranged in the cutter groove 11, and the cutter 12 is provided with a sharp edge arranged towards the cutter groove 11. A handle 2 is connected at the position of the 12-port of the cutter, and the outer wall of the handle 2 is fixedly connected with the outer wall of the picking tube 1. The handle 2 is internally provided with a mounting cavity, a driving component is arranged in the mounting cavity, and the driving component drives the cutter 12 to reciprocate between the cutter groove 11 and the square groove 8.

Wherein, the driving component comprises a sliding rod 13, a connecting rod 17, an eccentric wheel and a motor 21 which drives the eccentric wheel to work, which are arranged in sequence along the length direction of the handle 2. Slide bar 13 links firmly with cutter 12 end, slide bar 13 can be bolted connection with the terminal connected mode of cutter 12, perhaps for the welding, guarantee that slide bar 13 and cutter 12 end can not take place relative motion anyway, the installation intracavity of handle 2 is equipped with slide rail 14, slide bar 13 slides and sets up on slide rail 14, it is the removal of horizontal direction to guarantee slide bar 13 through slide rail 14, and then guarantee that cutter 12 removes along the thickness direction of plucking pipe 1, make cutter 12 can cut off the flowers stem or the tea stem that enters into square groove 8.

The end of the sliding rod 13 is hinged with a connecting rod 17, the connecting rod 17 can rotate relative to the sliding rod 13, and the connecting mode of the connecting rod 17 and the sliding rod 13 is as follows: the tail end of the sliding rod 13 is provided with at least two connecting holes 15 which are uniformly distributed along the length direction of the sliding rod 13, a pin shaft 16 is arranged in any one connecting hole 15, the pin shaft 16 is connected with a connecting rod 17, and nuts are arranged at two ends of the pin shaft 16. When the device is used, the pin shaft 16 penetrates into different connecting holes 15, and the moving range of the cutter 12 in the square groove 8 is adjusted according to different picked objects, so that the application range of the device is widened.

The other end of the connecting rod 17 is hinged with an eccentric wheel, the eccentric wheel comprises a rotating wheel 19 and an eccentric shaft 18 eccentrically arranged on the rotating wheel 19, the eccentric shaft 18 is perpendicular to the rotating wheel 19, and the eccentric shaft 18 is fixedly connected with the rotating wheel 19; the connecting rod 17 is articulated with an eccentric shaft 18.

The runner 19 is connected to an output shaft 20 of the motor 21, and the center of the output shaft 20 of the motor 21 is collinear with the center of the runner 19.

The motor 21 works, an output shaft 20 of the motor 21 rotates to drive the rotating wheel 19 to rotate, the rotating wheel 19 drives the eccentric shaft 18 to move in the circumferential direction, the eccentric shaft 18 drives the connecting rod 17 to lift, the connecting rod 17 drives the sliding rod 13 to reciprocate in the sliding rail 14, and the sliding rod 13 drives the cutter 12 to reciprocate between the cutter groove 11 and the square groove 8.

A push button switch 9 is provided on the handle 2 for controlling the operation of the cutter 12. Meanwhile, a control module is arranged in the handle 2, as shown in fig. 6 to 7, the control module comprises a switch type hall sensor (model is HAL145, manufacturer is shenzhen sincerulen electronics limited), a magnetic body is arranged on the pin 16 in a matching manner with the switch type hall sensor, and the switch type hall sensor is arranged towards a plane where the magnetic body is located. Meanwhile, the switch type Hall sensor is positioned right above the limit movement point of the pin shaft, and the limit movement point is as follows: when the cutter moves in the direction away from the cutter groove, the cutter moves to the limit position, and the pin shaft is located.

When the eccentric wheel drives the connecting rod to move, when the eccentric wheel moves to an extreme position, the pin shaft is just positioned below the switch type Hall sensor, at the moment, the switch type Hall sensor can output a pulse signal due to the action of a magnetic body on the pin shaft, so that the motor stops, and the motor can be started again until the button switch 9 is pressed.

When the electric vehicle works, the button switch 9 controls the starting of the motor 21; the switching type hall sensor controls the stop of the motor 21.

The button switch 9 is pressed, the motor 21 is started, so that the cutter 12 reaches the square groove 8, at the moment, picked objects such as flowers are sucked into the second cavity 10 from the suction port 25 and enter the first cavity 7 through the second cavity 10, the flower diameter also pulls the flowers, and the flower diameter is stretched along the height direction of the square groove 8 under the action of suction force; the cutter 12 reaches the square groove 8, and cuts off the flower diameter in the square groove 8 to finish the picking of the flowers. After picking, the cutter 12 is driven by the eccentric shaft 18 to move away from the cutter groove 11, and when the cutter moves to the limit position, the switch type hall sensor senses the magnetic body on the pin 16, so that a pulse signal is output, and the motor 21 is powered off.

The specific structure for the control module is defined as follows: the control module further comprises a processor, the button switch 9 and the switch type Hall sensor are both connected with a signal input end of the processor, a signal output end of the processor is connected with a motor driving circuit, and the motor driving circuit drives the motor 21 to start and stop.

The processor comprises a single chip microcomputer U1 (the model is SIM 32), the first end of the button switch 9 is grounded, the second end of the button switch 9 is connected with the signal input end (pin PB 15) of the single chip microcomputer U1, and meanwhile, the second end of the button switch 9 is connected with a direct-current power supply through a resistor.

The pulse output end of the switch type Hall sensor is connected with the signal input end (pin PB 5) of the singlechip U1.

The motor driving circuit is used for driving the motor 21 to work, and comprises a motor driving chip U2 (the model is L298N), a signal input end (pins IN1 and IN 2) of the motor driving chip U2 is connected with a signal output end (pins PA14 and PA 15) of the single chip microcomputer U1, and a signal output end (OUT 1 and OUT 2) of the motor driving chip U2 is connected with a power supply of the motor 21.

Flowers picked by the picking head enter the negative pressure storage assembly through the flexible conveying pipe 3, wherein the negative pressure storage assembly comprises a collection container 4 and a vacuum generating device 24 positioned inside the collection container 4, and when the negative pressure storage assembly is implemented, the vacuum generating device 24 can select a vacuum pump.

The input interface of the collecting container 4 is connected with the flexible conveying pipe 3, the filter screen is installed at the air inlet of the vacuum generating device 24, and the air outlet 5 of the vacuum generating device 24 is arranged at the top end of the collecting container 4 and is communicated with the outside.

In practice, the bottom of the collecting container 4 may be provided with a mounting groove 22, and the storage battery 23 may be disposed in the mounting groove 22.

In order to facilitate the use of the picking machine by a user, the front side surface of the collecting container 4 is provided with an inward concave arc surface shape, and meanwhile, the side surface of the collecting container 4 is provided with a strap so that the operator can carry the picking machine.

An operator carries the picking machine on the back and holds the handle 2; the operator turns on the power switch, the vacuum generating device 24 starts to work, the suction inlet 25 of the picking tube 1 is close to the crown of the flower, and the crown of the flower enters the first cavity 7 of the picking tube 1 along with the airflow; when an operator presses a switch button on the handle 2, the cutter 12 is driven by the motor 21 to move towards the suction port 25 to cut off the corolla, and then the cutter 12 is far away from the cutter groove 11, and when the cutter moves to the extreme position, the switch type hall sensor senses a magnetic body on the pin shaft 16, so that a pulse signal is output, the motor 21 stops moving, and the cut corolla enters the collection container 4 through the flexible conveying pipe 3. When the operator carries the picking tube 1 to get close to the new flower corolla again, the operator presses the switch button again to pick the new flower corolla, and the operation is circulated in sequence until all flowers are picked.

Picking machine have efficient, fast advantage, simultaneously, picking machine to by picking the thing damage less, effectively guaranteed by the quality of picking the thing, better practical value and spreading value have.

Embodiment 2, this embodiment is different from embodiment 1 in that: the picked material is safflower.

Example 3, this example differs from example 1 in that: the picked material is tea.

Claims

1. The utility model provides a portable low damage flowers, tealeaves picking machine, stores the subassembly and provides the power supply module of power for this picking machine work including picking head, flexible conveyer pipe, negative pressure, and the flexible conveyer pipe of picking head end connection, the subassembly is stored to flexible conveyer pipe end connection negative pressure, its characterized in that: the picking head comprises a picking pipe and a handle connected to the side wall of the picking pipe, a first cavity, a square groove and a second cavity which are sequentially arranged from top to bottom and are mutually communicated are arranged in the picking pipe, the flexible conveying pipe is communicated with the first cavity, and the bottom of the second cavity is communicated with a suction inlet positioned on the bottom surface of the picking pipe; the square groove is communicated with a cutter groove arranged along the thickness direction of the picking pipe, and a cutter arranged horizontally is arranged in the cutter groove; the handle is internally provided with an installation cavity communicated with the cutter groove, the cutter is connected with a driving component positioned in the installation cavity, and the driving component drives the cutter to reciprocate in the cutter groove and the square groove.

2. The portable low damage flower and tea picking machine as claimed in claim 1, wherein: the driving component comprises a sliding rod, a connecting rod, an eccentric wheel and a motor for driving the eccentric wheel to work; the sliding rod is fixedly connected with the tail end of the cutter, one end of the connecting rod is hinged with the end part of the sliding rod, and the other end of the connecting rod is hinged with the eccentric wheel.

3. The portable low-damage flower and tea picking machine according to claim 2, wherein: the installation cavity is internally provided with a slide rail arranged along the length direction of the handle, and the slide rod is arranged in the slide rail in a sliding way.

4. The portable low-damage flower and tea picking machine as claimed in claim 3, wherein: the tail end of the sliding rod is provided with at least two connecting holes which are uniformly distributed along the length direction of the sliding rod, a pin shaft is arranged in any one connecting hole and is connected with the connecting rod, and nuts are arranged at two ends of the pin shaft.

5. The portable low-damage flower and tea picking machine as claimed in claim 4, wherein: the handle is provided with a button switch, a control module is arranged in the handle, the control module comprises a switch type Hall sensor, a magnetic body is arranged on the pin shaft in a manner of being matched with the switch type Hall sensor, the switch type Hall sensor is arranged towards the plane where the magnetic body is located, the switch type Hall sensor is located right below the limit position of the pin shaft, and the limit position is the position of the pin shaft when the cutter is farthest away from the square groove; the button switch controls the starting of the motor; the switch type hall sensor controls the stop of the motor.

6. The portable low-damage flower and tea picking machine as claimed in claim 5, wherein: the control module further comprises a processor, the button switch and the switch type Hall sensor are connected with a signal input end of the processor, a signal output end of the processor is connected with a motor driving circuit, and the motor driving circuit drives the starting and stopping of a motor.

7. The portable low-damage flower and tea picking machine as claimed in claim 1 or 6, wherein: the negative pressure storage assembly comprises a collection container and a vacuum generation device located inside the collection container, an input interface of the collection container is connected with the flexible conveying pipe, and a filter screen is installed at an air inlet of the vacuum generation device.

8. The portable low-damage flower and tea picking machine as claimed in claim 7, wherein: the power supply assembly includes a battery connected to the collection container.

9. The portable low-damage flower and tea picking machine as claimed in any one of claims 1 to 8, wherein: the inner diameter of the first cavity is gradually reduced from top to bottom; the inner diameter of the second cavity is gradually increased from top to bottom.