Dendrobium devonianum under-forest harvesting device

Abstract

The invention discloses an under-forest harvesting device for dendrobium devonianum, and belongs to the technical field of agricultural machinery. The base end of the mechanical arm is fixed on the rack; the shearing mechanism is connected with the tail end execution end of the mechanical arm and is used for shearing the purple dendrobium; and the collecting box is used for containing the cut purple dendrobium strips. Through the arrangement of the mechanical arm and the shearing mechanism, automatic harvesting operation of dendrobium devonianum can be achieved, the pruning efficiency and quality are improved, and manual labor is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a device for harvesting dendrobium officinale under forests. Background Art

[0002] Purple Dendrobium is a perennial epiphytic herb and one of the most precious Chinese medicinal materials. It has gradually become well-known for its effects of "benefiting the stomach and promoting fluid production, nourishing yin and clearing away heat" and its wide range of applications. Purple Dendrobium is a plant that can be used as both medicine and food. It can be eaten fresh or processed into purple dendrobium. In addition, purple Dendrobium can be processed into beverages, tablets, capsules, granules, etc. The harvesting process of purple Dendrobium usually needs to be carried out in an understory environment.

[0003] However, the Dendrobium officinale planted under forests is usually distributed in mountainous areas or woodlands with complex terrain. When harvesting Dendrobium officinale under forests, most of the time it is manually cut with pruning shears, which increases the labor cost to a certain extent. Summary of the invention

[0004] In order to solve the above problems, the present invention adopts the following technical solutions:

[0005] A device for harvesting dendrobium officinale under forest, comprising:

[0006] frame;

[0007] A mechanical arm, a base end of which is fixed on the frame;

[0008] A shearing mechanism, which is connected to the end execution end of the mechanical arm and is used to shear the Dendrobium officinale;

[0009] A collecting box is located on one side of the mechanical arm and is used to hold the cut Dendrobium officinale strips.

[0010] Furthermore, the shearing mechanism comprises:

[0011] A gear shifting frame, one side of which is fixedly connected to the end execution end of the mechanical arm;

[0012] A plurality of shifting teeth, wherein the plurality of shifting teeth are arranged at intervals on a side of the shifting tooth frame away from the mechanical arm, and a first groove is provided in the middle of the shifting teeth;

[0013] A plurality of blades, wherein the plurality of blades are arranged correspondingly to the plurality of teeth and are located in the correspondingly arranged first grooves;

[0014] A driving component, wherein the plurality of blades are connected to an output end of the driving component, and the driving component is used to drive the blades to perform cutting.

[0015] Furthermore, the driving component comprises:

[0016] A motor, the motor being arranged at one end of the gear shifting frame;

[0017] A screw rod, a second groove is provided on a side of the gear frame away from the mechanical arm, the screw rod is rotatably arranged in the second groove, and the output end of the motor is drivingly connected to one end of the screw rod;

[0018] Multiple sliders are provided, and the multiple sliders are correspondingly arranged with multiple blades. A nut matched with the screw rod is provided inside the slider. The blade is fixedly connected with the corresponding slider. Two limit blocks are provided on each slider, and two slideways matched with the limit blocks are provided in the groove.

[0019] Furthermore, the blade is a curved blade.

[0020] Furthermore, a coarse filter and a fine filter are sequentially arranged inside the collection box from top to bottom.

[0021] Furthermore, it also includes a cleaning mechanism, one end of which is connected to a water source, and the other end is fixed to the gear rack, and is used to clean the cut Dendrobium officinale strips.

[0022] Furthermore, the cleaning mechanism comprises:

[0023] A water pump, the water pump being arranged on a water outlet pipe at the lower end of the collection box;

[0024] A main pipe, the main pipe being connected to the water outlet pipe;

[0025] A plurality of water spray pipes are connected to the main pipe and are alternately arranged with a plurality of shifting teeth.

[0026] Furthermore, the rack comprises:

[0027] A bottom plate, wherein the bottom plate is provided with running wheels;

[0028] A top plate is arranged on the bottom plate, and a lifting member is arranged between the top plate and the bottom plate.

[0029] Furthermore, the lifting component is one of a hydraulic cylinder, a pneumatic cylinder, and a lifting platform.

[0030] Beneficial effects:

[0031] The present invention can realize automatic harvesting of Dendrobium officinale by means of the mechanical arm and the shearing mechanism, thereby improving the efficiency and quality of pruning and reducing manual labor.

[0032] The present invention can perform preliminary cleaning on the pruned branches through the cleaning mechanism to remove dirt and impurities on the surface of the branches. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0034] Figure 2 It is a schematic diagram of the overall structure of the gear shifting frame of the present invention;

[0035] Figure 3 It is a schematic diagram of the internal structure of the water tank of the present invention.

[0036] Among them, 1. Robotic arm; 2. Collection box; 3. Gear rack; 4. Gear; 5. Blade; 6. First groove; 7. Second groove; 8. Motor; 9. Limit block; 10. Screw rod; 11. Slider; 12. Coarse filter; 13. Fine filter; 14. Water outlet pipe; 15. Dry pipe; 16. Water spray pipe; 17. Lifting part; 18. Track wheel. DETAILED DESCRIPTION

[0037] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0038] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0039] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0041] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0042] Example 1

[0043] refer to Figure 1-Figure 3 , a purple dendrobium forest harvesting device, comprising:

[0044] frame;

[0045] A mechanical arm 1, wherein the base end of the mechanical arm 1 is fixed on the frame;

[0046] A shearing mechanism, which is connected to the end execution end of the mechanical arm 1 and is used to shear the Dendrobium officinale;

[0047] The collecting box 2 is located at one side of the mechanical arm 1 and is used for containing the cut Dendrobium officinale strips.

[0048] The present invention can realize automatic harvesting of Dendrobium officinale by means of the mechanical arm and the shearing mechanism, thereby improving the efficiency and quality of pruning and reducing manual labor.

[0049] During specific implementation, the robot arm 1 is controlled by a control mechanism to move the end execution end of the robot arm to the lower side of the Dendrobium officinale that needs to be trimmed, and the trimming is performed by a shearing mechanism.

[0050] In specific implementation, the collection box 2 is divided into a cleaning chamber and a placing chamber by a partition. When cleaning, the branches are placed in the placing chamber after the upper side of the cleaning chamber is cleaned to prevent the cleaning water from falling on the cleaned branches again.

[0051] In this embodiment, the shearing mechanism includes:

[0052] A gear shifting frame 3, one side of which is fixedly connected to the end execution end of the mechanical arm 1;

[0053] A plurality of shifting teeth 4, wherein the plurality of shifting teeth 4 are arranged at intervals on a side of the shifting tooth frame 3 away from the mechanical arm 1, and a first groove 6 is provided in the middle of the shifting teeth 4;

[0054] A plurality of blades, wherein the plurality of blades are arranged corresponding to the plurality of teeth 4 and are located in the correspondingly arranged first grooves 6;

[0055] A driving component, wherein the plurality of blades are connected to an output end of the driving component, and the driving component is used to drive the blades to perform cutting.

[0056] In this embodiment, the driving component includes:

[0057] The motor 8 is arranged at one end of the gear shifting frame 3;

[0058] The screw rod 10 is provided with a second groove 7 on the side of the gear frame 3 away from the mechanical arm 1. The screw rod 10 is rotatably arranged in the second groove 7, and the output end of the motor 8 is drivingly connected to one end of the screw rod 10;

[0059] Multiple sliders 11 are provided, and the multiple sliders 11 are provided corresponding to the multiple blades. A nut which is provided inside the slider 11 and is provided in cooperation with the screw rod 10. The blades are fixedly connected to the corresponding sliders 11. Two limit blocks 9 are provided on each slider 11, and two slideways which are provided in cooperation with the limit blocks 9 are provided in the groove.

[0060] In this embodiment, the blade is a curved blade.

[0061] Example 2

[0062] In order to remove dirt and impurities on the surface of the branches, this embodiment is further configured on the basis of the embodiment 1.

[0063] In this embodiment, a coarse filter 12 and a fine filter 13 are sequentially arranged inside the collection box 2 from top to bottom.

[0064] In specific implementation, the fine filter can be drawn out and arranged in the collection box 2, and a sealing ring is arranged at the edge in contact with the collection box 2, and the impurities filtered out can be thrown away by pulling out the fine filter.

[0065] In this embodiment, a cleaning mechanism is also included, one end of which is connected to a water source, and the other end is fixed to the gear rack 3, for cleaning the cut Dendrobium officinale strips.

[0066] The present invention can perform preliminary cleaning on the pruned branches through the cleaning mechanism to remove dirt and impurities on the surface of the branches.

[0067] In specific implementation, disinfectant can be added to the water, and the tools can be disinfected before and after each pruning to avoid cross infection with infected diseases.

[0068] In this embodiment, the cleaning mechanism includes:

[0069] A water pump, which is arranged on the water outlet pipe 14 at the lower end of the collecting box 2;

[0070] A main pipe 15, the main pipe 15 is connected to the water outlet pipe 14;

[0071] A plurality of water spray pipes 16 are connected to the main pipe 15 and are alternately arranged with the plurality of shifting teeth 4 .

[0072] In this embodiment, the water spray pipe 16 is arranged obliquely, and the water outlet end is lower than the water inlet end.

[0073] In this embodiment, the rack includes:

[0074] A bottom plate, wherein walking wheels are arranged on the bottom plate;

[0075] The top plate is arranged on the bottom plate, and a lifting member 17 is arranged between the top plate and the bottom plate.

[0076] In this embodiment, the lifting member 17 is one of a hydraulic cylinder, a gas cylinder, and a lifting platform.

[0077] In this embodiment, the traveling wheel is a track wheel 18 .

[0078] During specific implementation, the track wheels 18 can better cope with the complex terrain under the forest, such as mud, sand, steep slopes, etc., and reduce the risks of slipping and getting stuck.

[0079] Directions:

[0080] First, the staff placed the device at the position where the purple dendrobium strips needed to be cut. Then the staff controlled the robotic arm through the controller to move the end effector to the lower end of the purple dendrobium strips. Then, the purple dendrobium strips were grabbed by the teeth. The motor was turned on, and the motor drove the screw to rotate, driving the slider to move, so as to drive the blade to move and cut the purple dendrobium strips. Then the water pump was turned on, and the purple dendrobium strips were preliminarily cleaned through the water spray pipe, and then collected in the collection box. The water passed through two layers of filter screens to filter out soil and impurities for recycling.

[0081] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A device for harvesting Dendrobium officinale under forest, characterized in that: include: frame; A mechanical arm, a base end of which is fixed on the frame; A shearing mechanism, which is connected to the end execution end of the mechanical arm and is used to shear the Dendrobium officinale; A collecting box is located on one side of the mechanical arm and is used to hold the cut Dendrobium officinale strips.

2. The device for harvesting Dendrobium officinale under forest according to claim 1, characterized in that: The shearing mechanism comprises: A gear shifting frame, one side of which is fixedly connected to the end execution end of the mechanical arm; A plurality of shifting teeth, wherein the plurality of shifting teeth are arranged at intervals on a side of the shifting tooth frame away from the mechanical arm, and a first groove is provided in the middle of the shifting teeth; A plurality of blades, wherein the plurality of blades are arranged correspondingly to the plurality of teeth and are located in the correspondingly arranged first grooves; A driving component, wherein the plurality of blades are connected to an output end of the driving component, and the driving component is used to drive the blades to perform cutting.

3. The device for harvesting Dendrobium officinale under forest according to claim 2, characterized in that: The driving component comprises: A motor, the motor being arranged at one end of the gear shifting frame; A screw rod, a second groove is provided on a side of the gear frame away from the mechanical arm, the screw rod is rotatably arranged in the second groove, and the output end of the motor is drivingly connected to one end of the screw rod; Multiple sliders are provided, and the multiple sliders are correspondingly arranged with multiple blades. A nut matched with the screw rod is provided inside the slider. The blade is fixedly connected with the corresponding slider. Two limit blocks are provided on each slider, and two slideways matched with the limit blocks are provided in the groove.

4. The device for harvesting Dendrobium officinale under forest according to claim 2, characterized in that: The blade is a curved blade.

5. The device for harvesting Dendrobium officinale under forest according to claim 1, characterized in that: A coarse filter screen and a fine filter screen are arranged in sequence from top to bottom inside the collection box.

6. The device for harvesting Dendrobium officinale under forests according to claim 2, characterized in that: It also includes a cleaning mechanism, one end of which is connected to a water source, and the other end of which is fixed on the gear rack, and is used for cleaning the cut purple dendrobium strips.

7. The device for harvesting Dendrobium officinale under forests according to claim 6, characterized in that: The cleaning mechanism comprises: A water pump, the water pump being arranged on a water outlet pipe at the lower end of the collection box; A main pipe, the main pipe being connected to the water outlet pipe; A plurality of water spray pipes are connected to the main pipe and are alternately arranged with a plurality of shifting teeth.

8. The device for harvesting Dendrobium officinale under forests according to claim 1, characterized in that: The frame comprises: A bottom plate, wherein the bottom plate is provided with running wheels; A top plate is arranged on the bottom plate, and a lifting member is arranged between the top plate and the bottom plate.

9. The device for harvesting Dendrobium officinale under forests according to claim 8, characterized in that: The lifting component is one of a hydraulic cylinder, a gas cylinder and a lifting platform.

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