CN115769731A - Air-suction type day lily harvesting device - Google Patents
Air-suction type day lily harvesting device Download PDFInfo
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- CN115769731A CN115769731A CN202211653836.2A CN202211653836A CN115769731A CN 115769731 A CN115769731 A CN 115769731A CN 202211653836 A CN202211653836 A CN 202211653836A CN 115769731 A CN115769731 A CN 115769731A
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Abstract
The invention particularly relates to an air-suction type daylily harvesting device, which solves the problems of low daylily harvesting efficiency and damage to harvesting personnel during harvesting. An air-suction type daylily harvesting device comprises a collecting box, a conveying pipe assembly and an air suction fan; the collecting box is provided with a collecting port communicated with the conveying pipe assembly and an air suction port communicated with the air suction fan; the port of the conveying pipe assembly, which is far away from the collecting box, is provided with a rocker arm assembly, the side of the rocker arm assembly is provided with a control assembly, and the control assembly is used for controlling the opening and closing of the rocker arm assembly. The conveyer pipe subassembly includes the conveyer pipe of head end and the collection mouth intercommunication of collecting box and the installation pipe of conveyer pipe end is located to the cover, and the rocking arm subassembly rotates to be connected in the terminal portion of installation pipe. The invention realizes the non-destructive picking of the day lily, greatly improves the picking efficiency, improves the working environment of picking personnel, reduces the labor intensity and is suitable for the picking operation of the day lily with special picking requirements.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to an air-suction type daylily harvesting device.
Background
The harvesting time of day lily has special requirements, and if the day lily waits until flowering, the harvesting yield is reduced, the quality is deteriorated, and the nutritional value is also reduced. If harvested too early, the flower buds are not well grown, the weight is light, the quality is low and the nutritional value is insufficient. Therefore, the best harvest time of the day lily is 2 hours before flowering, and the harvest time is relatively centralized. Due to the physiological characteristics of the day lily, the day lily harvesting time is mostly in the early morning, the harvesting period is 6 to 8 months, the harvesting time is rainy, the air is humid, the working time and the working environment of manual harvesting are poor, the body of a harvesting worker and the harvesting efficiency are affected, the harvesting period is overlapped with the time of harvesting summer grains in a rush mode, the labor resources for harvesting the day lily are in short supply, and the harvesting cost of the day lily is increased. In addition, fresh day lily contains a large amount of colchicine, and the skin is corroded to a certain extent by long-time contact of a human body during harvesting operation.
Due to the particularity of the daylily harvesting requirement, the daylily harvesting work can be carried out only manually at present, and still no mechanical and intelligent harvesting equipment is provided. However, the manual harvesting work is heavy, the labor intensity is high, the efficiency is low, and the planting cost is greatly improved. With the increasing planting scale of day lily, the problem of mechanized harvesting is also urgently needed to be solved.
Therefore, in order to improve the daylily harvesting efficiency and reduce the damage to the harvesting personnel, an air-suction daylily harvesting device is needed to be invented, the contact of the harvesting personnel to the daylily during operation can be greatly reduced, the mechanized harvesting of the daylily is realized, the comprehensive mechanization level of daylily harvesting is improved, and the development of daylily industry is promoted.
Disclosure of Invention
The invention provides an air-suction type daylily harvesting device, aiming at solving the problems that daylily harvesting efficiency is low and harvesting personnel are injured during harvesting.
The invention is realized by adopting the following technical scheme:
an air-suction type daylily harvesting device comprises a collecting box, a conveying pipe assembly and an air suction fan; the collecting box is provided with a collecting port communicated with the conveying pipe assembly and an air suction port communicated with the air suction fan; the port of the conveying pipe assembly, which is far away from the collecting box, is provided with a rocker arm assembly, the side of the rocker arm assembly is provided with a control assembly, and the control assembly is used for controlling the opening and closing of the rocker arm assembly.
Furthermore, the delivery pipe assembly comprises a delivery pipe and a mounting pipe, the head end of the delivery pipe is communicated with the collecting port of the collecting box, the mounting pipe is sleeved at the tail end of the delivery pipe, and the rocker arm assembly is rotatably connected to the tail end of the mounting pipe.
Furthermore, the rocker arm assembly comprises two rocker arms which are oppositely arranged, each rocker arm comprises a necking part and a clamping part, the top end part of each necking part is rotatably connected with the mounting pipe, the clamping parts are fixed at the bottom end of the corresponding necking part, the two clamping parts can be contacted and attached, the opposite surfaces of the two clamping parts are jointly provided with a lower conveying cavity which is communicated up and down, the opposite surfaces of the two necking parts are jointly provided with a conical upper conveying cavity, the top end of the upper conveying cavity is connected with the conveying pipe, and the bottom end of the upper conveying cavity is connected with the lower conveying cavity; the control assembly comprises an adjusting frame assembly, a swinging frame assembly and a driving device which are sequentially distributed from bottom to top; the driving device is used for driving the swing frame to swing up and down; the swing frame assembly is connected to the mounting pipe and is used for driving the adjusting frame assembly to move up and down; the end parts of the two necking parts, which are opposite to each other, are rotatably connected with the adjusting frame component.
Further, the adjusting frame assembly comprises an adjusting frame movably sleeved on the installation pipe and two adjusting plates rotatably connected to the left lower side and the right lower side of the adjusting frame, and the bottom ends of the two adjusting plates are rotatably connected with the end parts, opposite to each other, of the two necking parts respectively.
Furthermore, the swing frame assembly is movably sleeved on a swing frame of the mounting pipe, the swing frame is connected with the adjusting frame through two connecting plates which are distributed in parallel front and back, the upper end part of each connecting plate is rotatably connected with the swing frame, and the lower end part of each connecting plate is rotatably connected with the adjusting frame; a driving pin shaft which is longitudinally arranged is rotatably arranged at the left part of the swinging frame in a penetrating way, an adjusting pin shaft which is longitudinally arranged is rotatably arranged at the right part of the swinging frame in a penetrating way, and the middle part of the driving pin shaft is fixedly connected with a telescopic part of the driving device; the adjusting pin shaft is connected with the mounting pipe through a position adjusting mechanism.
Furthermore, the driving device is an air cylinder, and a base of the air cylinder is fixedly connected with the installation pipe through two installation frames which are distributed up and down and fixedly sleeved on the installation pipe; the position adjusting mechanism comprises two rolling groove bodies and a sleeve, wherein the two rolling groove bodies are fixedly connected with the mounting frame located on the lower side, the groove opening portions of the two rolling groove bodies are arranged oppositely, the sleeve is rotatably sleeved in the middle of the adjusting pin shaft, and the sleeve is in rolling contact with the two rolling groove bodies.
Further, the collecting box comprises an upper box body and a lower box body which are detachably connected; the collecting port is formed in the side box wall of the upper box body; the extraction opening is opened in the top box wall of last box, and the extraction opening is provided with the baffle that has a plurality of air vent.
Furthermore, the upper box body is detachably connected with the lower box body through a plurality of buckles distributed annularly.
Furthermore, the air suction fan is a vortex fan, and an air suction port of the air suction fan is communicated with the air suction port of the collecting box through an air suction pipe.
Further, the conveyer pipe is the bellows, and the tip that the collecting box was kept away from to the conveyer pipe, the tip that the collecting box was kept away from to the installation pipe all are the throat form.
The daylily harvesting machine is reasonable and reliable in structural design, the daylily can be harvested in a nondestructive mode, harvesting personnel cannot contact with the daylily in use, the skin of the harvesting personnel is prevented from being corroded by colchicine in the daylily, the harvesting efficiency can be greatly improved, the working environment of the harvesting personnel is improved, the labor intensity is reduced, and further, the quality of the daylily cannot be influenced during air-suction type harvesting operation; is suitable for the harvesting operation of daylily with special harvesting requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the control assembly and the installation position of the rocker arm assembly in the present invention;
FIG. 3 is a schematic left side view of FIG. 2;
FIG. 4 is a schematic right-side view of FIG. 2;
FIG. 5 is a schematic perspective view of the control assembly and rocker arm assembly of the present invention without the position adjustment mechanism;
FIG. 6 is a schematic view of the structure of the collection container of the present invention;
FIG. 7 is a schematic illustration of a control process for the control assembly controlling the rocker arm assembly;
FIG. 8 is a front view of the vortex fan of the present invention;
fig. 9 is a schematic left side view of fig. 8.
In the figure, 1-an air suction fan, 2-a conveying pipe, 3-a mounting pipe, 4-a necking part, 5-a clamping part, 6-a lower conveying cavity, 7-an upper conveying cavity, 8-an adjusting frame, 9-an adjusting plate, 10-a swinging frame, 11-a connecting plate, 12-a driving pin shaft, 13-an adjusting pin shaft, 14-an air cylinder, 15-an installing frame, 16-a rolling groove body, 17-a sleeve, 18-an upper box body, 19-a lower box body, 20-a baffle, 21-a buckle, 22-an air suction pipe, 23-an end cover, 24-an impeller, 25-a shell, 26-a belt wheel, 27-an air port, 28-a base, 29-an impeller, 30-an air inlet, 31-a separation tongue and 32-an air outlet.
Detailed Description
An air-suction type daylily harvesting device is shown in figures 1-5 and comprises a collecting box, a conveying pipe assembly and an air suction fan 1; the collecting box is provided with a collecting port communicated with the conveying pipe assembly and an air suction port communicated with the air suction fan 1; the port of the conveying pipe assembly, which is far away from the collecting box, is provided with a rocker arm assembly, the side of the rocker arm assembly is provided with a control assembly, and the control assembly is used for controlling the opening and closing of the rocker arm assembly.
As shown in fig. 1 and 6, the conveying pipe assembly comprises a conveying pipe 2 with a head end communicated with the collecting port of the collecting box and a mounting pipe 3 sleeved on the tail end of the conveying pipe 2, and the rocker arm assembly is rotatably connected to the tail end of the mounting pipe 3.
As shown in fig. 2 to 5, the rocker arm assembly comprises two rocker arms which are oppositely arranged, each rocker arm comprises a throat part 4 with the top end part rotatably connected with the mounting pipe 3 and a clamping part 5 fixed at the bottom end of the throat part 4, the two clamping parts 5 can be contacted and attached, the opposite surfaces of the two clamping parts 5 are jointly provided with a lower conveying cavity 6 which is through up and down, the opposite surfaces of the two throat parts 4 are jointly provided with a conical upper conveying cavity 7, the top end of the upper conveying cavity 7 is connected with the conveying pipe 2, and the bottom end of the upper conveying cavity 7 is connected with the lower conveying cavity 6; the control assembly comprises an adjusting frame assembly, a swinging frame assembly and a driving device which are sequentially distributed from bottom to top; the driving device is used for driving the swing frame to swing up and down; the swing frame component is connected to the mounting pipe 3 and is used for driving the adjusting frame component to move up and down; the opposite ends of the two necking parts 4 are rotatably connected with the adjusting frame component.
As shown in fig. 2 to 5, the adjusting frame assembly includes an adjusting frame 8 movably sleeved on the mounting tube 3 and two adjusting plates 9 rotatably connected to the left lower side and the right lower side of the adjusting frame 8, and bottom ends of the two adjusting plates 9 are rotatably connected to opposite ends of the two necking portions 4, respectively.
As shown in fig. 2 to 5, the swing frame assembly is movably sleeved on a swing frame 10 of the installation pipe 3, the swing frame 10 is connected with the adjustment frame 8 through two connection plates 11 distributed in parallel front and back, the upper end of each connection plate 11 is rotatably connected with the swing frame 10, and the lower end of each connection plate 11 is rotatably connected with the adjustment frame 8; a driving pin shaft 12 which is longitudinally arranged is rotatably arranged at the left part of the swinging frame 10 in a penetrating way, an adjusting pin shaft 13 which is longitudinally arranged is rotatably arranged at the right part of the swinging frame in a penetrating way, and the middle part of the driving pin shaft 12 is fixedly connected with the telescopic part of the driving device; the adjusting pin shaft 13 is connected with the mounting pipe 3 through a position adjusting mechanism.
As shown in fig. 2 to 5, the driving device is a cylinder 14, and a base of the cylinder 14 is fixedly connected with the mounting pipe 3 through two mounting frames 15 which are distributed up and down and fixedly sleeved on the mounting pipe 3; the position adjusting mechanism comprises two rolling groove bodies 16 which are fixedly connected with the mounting frame 15 positioned on the lower side and are oppositely arranged at the notch parts, and a sleeve 17 which is rotatably sleeved at the middle part of the adjusting pin shaft 13 and is in rolling contact with the two rolling groove bodies 16.
During installation, a cylinder connecting rod can be connected between the cylinder 14 and the driving pin 12, and the cylinder connecting rod is fixedly connected with the cylinder 14 through a bolt. The cylinder 14 is preferably a magnetic couple type rodless cylinder.
As shown in fig. 1 and 6, the collecting box comprises an upper box body 18 and a lower box body 19 which are detachably connected; the collecting port is formed in the side box wall of the upper box body 18; the air extraction opening is arranged on the top box wall of the upper box body 18, and the air extraction opening is provided with a baffle plate 20 with a plurality of vent holes.
As shown in figure 6, the collection box is a key part for collecting and storing the day lily, the whole height of the collection box is 650mm, the diameter of the collection box is 200mm, the length of the part connected with the air suction pipe 22 at the upper part of the collection box is 50mm, and the diameter of the pipe orifice of the collection box is the same as that of the pipe orifice of the air suction pipe of the vortex fan. The inner diameter of the feed inlet and the outer diameter of the conveying pipe are both 26mm. The collecting port at the side part of the collecting box is connected with the conveying pipe 2, and the function of transition from conveying to the collecting box is achieved; the air suction port at the top of the collecting box is connected with the air suction port of the air suction fan 1 through a corrugated pipe, so that enough negative pressure is generated in the collecting box. In order to reduce the pressure drop loss in the day lily conveying process and increase the air suction pressure at the picking head, the conveying pipe assembly adopts a straight pipe type, but the length required by the pipeline is longer, the day lily is ensured to be smooth in the conveying process, and the conveying pipes are connected by a right-angle round bent pipe.
The upper box body 18 and the lower box body 19 are detachably connected through a plurality of buckles 21 distributed annularly.
The air suction fan 1 is a vortex fan, and an air suction port of the air suction fan 1 is communicated with an air suction port of the collecting box through an air suction pipe 22.
In use, the engine drives the vortex fan to work, negative pressure is generated in the air suction pipe 22, the collecting box and the conveying pipe 2, and then the day lily collected by the rocker arm assembly is sucked into the collecting box, so that corrosion caused by long-term contact of hands with the day lily is avoided, and the working efficiency is greatly improved.
As shown in fig. 8 and 9, the air suction fan includes an end cover 23, an impeller 24, a housing 25, and a base 28. When the impeller 24 rotates, the pumped gas and the gas in the flow channel perform circular motion, so that the speed of the circular motion of the gas in the flow channel is lower than that of the pumped gas, namely the centrifugal force of the pumped gas is increased, and the annular flow of the impeller 24 to the flow channel is formed; through the high-speed rotation of the impeller 24, gas enters the flow channel under the action of centrifugal force, the gas flow impacts the casing, flows to the root of the blade, flows into the impeller flow channel again from the back of the blade, and circularly flows between two adjacent blades on the impeller 24 until the gas flow flows to the outlet of the fan. The air inlet 27 of the fan is positioned at the lower part of the shell 25 and is basically parallel to the rotating shaft of the fan; the partition 31 separates the air inlet 30 from the air outlet 32. In addition, a silencing device is arranged at the air port of the fan; the air inlet 30 is also provided with a filter for filtering impurities in the air. The vortex fan with large air quantity is selected, so that air suction type conveying and picking head clamping driving can be completed. The suction duct 22 is able to reduce the speed of the suction opening during use.
As shown in attached figures 2-5, the conveying pipe 2 is a corrugated pipe, and the end part of the conveying pipe 2, which is far away from the collecting box, and the end part of the mounting pipe 3, which is far away from the collecting box, are both in a necking shape.
The collecting box is connected with the rocker arm assembly through the conveying pipe 2, so that the wind speed can be reduced while the picking action is ensured to be finished, and the wind speed is suitable for picking of the daylily.
During picking, the air suction fan 1 and the collecting box are placed at the rear part of the agricultural machine and are properly fixed, the air suction fan 1 is opened, daylily is identified and positioned through manual operation, the picking personnel can adjust the positions of the rocker arm assemblies by holding the mounting pipe 3 by hands (at the moment, the lower parts of the two rocker arms are in a small-angle opening shape), the daylily is picked until the lower conveying cavity 6 is aligned with the picking part (such as the root of the daylily) of a target daylily, then the picking personnel presses the button to start the air cylinder 14, the telescopic parts of the air cylinder 14 extend downwards under the action of pneumatic force, the driving pin shaft 12 is pushed to move downwards, the swing frame 10 swings downwards, the adjusting frame 8 is driven to move downwards under the transmission of the connecting plate 11, the adjusting frame 8 moves downwards to drive the two rocker arms to rotate around the fixed hinged points at the connection part of the mounting pipe 3 in a synchronous mode and in opposite directions until the two clamping parts 5 are contacted and attached, the root of the daylily is clamped, the purpose of picking is achieved, and the daylily is picked daylily sequentially conveyed to the upper conveying cavity 7 and the collecting box 2 and then enters the inner cavity of the collecting box under the action of the air suction fan 1. After picking the personnel of gathering loosen the button, cylinder 14 resets, and pulling drive pin 12 rebound for the swinging bracket 10 upswing, and then drive adjusting bracket 8 rebound under the transmission of connecting plate 11, adjusting bracket 8 rebound drives two rocking arms round with the fixed hinge contact of installation pipe 3 junction synchronous, back of the body rotation mutually, from this with the reseing of two rocking arms. In use, the opening and closing of the rocker arm assembly are driven by the air cylinder 14, and the rotation of the rocker arm assembly is realized by adjusting the position of the conveying pipe 2 made of the corrugated pipe, so that the day lily can be picked nondestructively.
In the process that the cylinder 14 drives the rocker arm to close, the right part of the swing frame 10 rotates at a small angle around the adjusting pin shaft 13 to push the sleeve 17 to roll in the rolling groove body 16 at a small distance, so that the purpose of adjusting the position of the swing frame 10 is achieved, meanwhile, the middle part of the swing frame 10 rotates at a small angle around the connecting plate 11, and the connecting plate 11 is properly inclined to match the completion of the swing action of the swing frame 10.
After entering the collection box from the collection port, the daylily moves upwards for a certain distance under the action of the airflow and is blocked by the baffle 20, and then falls to the bottom of the lower box body 19 after short-time disordered movement on the upper part of the upper box body 18.
The control process schematic diagram of the control assembly controlling the rocker arm assembly in the invention is shown in fig. 7, wherein a position B is a connecting position of a driving pin shaft 12, a position A is a connecting position of an adjusting pin shaft 13, a position C is a connecting position of a connecting plate 11, positions D and E are respectively movable hinge points between two adjusting plates 9 and an adjusting frame 8, positions F and I are respectively movable hinge points between the two adjusting plates 9 and the two rocker arms, positions G and H are respectively fixed hinge points between the two rocker arms and a mounting pipe 3, and positions J and K are respectively connecting points between two necking parts 4 and two clamping parts 5. As shown in fig. 7, under the action of the cylinder 14, the driving pin 12 moves vertically downward, the adjusting pin 13 slides slightly in the left-right direction, the connecting plate 11 moves downward to push the adjusting plate 9 to move downward, and the rocker arm FGJ and the rocker arm IHK are fixedly hinged to the mounting pipe 3 at the G and H positions, respectively, so that the adjusting plate 9 moves downward to drive the rocker arm FGJ and the rocker arm IHK to rotate around the G and H positions, respectively, thereby closing the two rocker arms. The maximum angle of rotation of the two rocker arms in the present invention is shown as α in fig. 7, which is 15 °.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an air-suction type day lily harvesting device which characterized in that: comprises a collecting box, a conveying pipe component and an air suction fan (1); the collecting box is provided with a collecting port communicated with the conveying pipe assembly and an air pumping port communicated with the air suction fan (1); the port of the conveying pipe assembly, which is far away from the collecting box, is provided with a rocker arm assembly, and the side of the rocker arm assembly is provided with a control assembly, and the control assembly is used for controlling the opening and closing of the rocker arm assembly.
2. The air-aspiration type daylily harvesting device of claim 1, wherein: conveyer pipe subassembly includes conveyer pipe (2) and the cover of the collection mouth intercommunication of head end and collecting box and locates conveyer pipe (2) terminal installation pipe (3), the rocking arm subassembly rotates to be connected in the terminal portion of installation pipe (3).
3. The air-aspiration type daylily harvesting device of claim 2, wherein: the rocker arm assembly comprises two rocker arms which are oppositely arranged, each rocker arm comprises a necking part (4) and a clamping part (5), the top end part of each rocker arm is rotatably connected with the mounting pipe (3), the clamping parts (5) are fixed at the bottom end of the corresponding necking part (4), the two clamping parts (5) can be contacted and attached, the opposite surfaces of the two clamping parts are jointly provided with a lower conveying cavity (6) which is communicated up and down, the opposite surfaces of the two necking parts (4) are jointly provided with a conical upper conveying cavity (7), the top end of the upper conveying cavity (7) is connected with the conveying pipe (2), and the bottom end of the upper conveying cavity is connected with the lower conveying cavity (6); the control assembly comprises an adjusting frame assembly, a swinging frame assembly and a driving device which are sequentially distributed from bottom to top; the driving device is used for driving the swing frame to swing up and down; the swing frame component is connected to the mounting pipe (3) and is used for driving the adjusting frame component to move up and down; the end parts of the two necking parts (4) which are opposite to each other are rotatably connected with the adjusting frame component.
4. The air-aspiration type daylily harvesting device of claim 3, wherein: the adjusting frame assembly comprises an adjusting frame (8) movably sleeved on the mounting pipe (3) and two adjusting plates (9) rotatably connected to the left lower side and the right lower side of the adjusting frame (8), and the bottom ends of the two adjusting plates (9) are rotatably connected with the back end parts of the two necking parts (4) respectively.
5. The air-aspiration type daylily harvesting device of claim 4, wherein: the swing frame assembly is movably sleeved on a swing frame (10) of the mounting pipe (3), the swing frame (10) is connected with the adjusting frame (8) through two connecting plates (11) which are distributed in parallel front and back, the upper end part of each connecting plate (11) is rotatably connected with the swing frame (10), and the lower end part of each connecting plate is rotatably connected with the adjusting frame (8); a driving pin shaft (12) which is longitudinally arranged is rotatably arranged at the left part of the swinging frame (10) in a penetrating way, an adjusting pin shaft (13) which is longitudinally arranged is rotatably arranged at the right part in a penetrating way, and the middle part of the driving pin shaft (12) is fixedly connected with a telescopic part of the driving device; the adjusting pin shaft (13) is connected with the mounting pipe (3) through a position adjusting mechanism.
6. The air-aspiration type daylily harvesting device of claim 5, wherein: the driving device is an air cylinder (14), and a base of the air cylinder (14) is fixedly connected with the mounting pipe (3) through two mounting frames (15) which are vertically distributed and fixedly sleeved on the mounting pipe (3); the position adjusting mechanism comprises two rolling groove bodies (16) which are fixedly connected with the mounting frame (15) positioned on the lower side and are oppositely arranged at the notch parts, and a sleeve (17) which is rotatably sleeved at the middle part of the adjusting pin shaft (13) and is in rolling contact with the two rolling groove bodies (16).
7. The air-aspiration type daylily harvesting device of claim 1, wherein: the collecting box comprises an upper box body (18) and a lower box body (19) which are detachably connected; the collecting port is formed in the side box wall of the upper box body (18); the extraction opening is arranged on the top box wall of the upper box body (18), and the extraction opening is provided with a baffle plate (20) with a plurality of vent holes.
8. The air-aspiration type daylily harvesting device of claim 7, wherein: the upper box body (18) is detachably connected with the lower box body (19) through a plurality of buckles (21) distributed annularly.
9. The air-suction type day lily harvesting device of claim 1, wherein: the air suction fan (1) is a vortex fan, and an air suction port of the air suction fan (1) is communicated with an air suction port of the collecting box through an air suction pipe (22).
10. The air-suction type day lily harvesting device as claimed in claim 2, wherein: the conveying pipe (2) is a corrugated pipe, and the end part of the conveying pipe (2) far away from the collecting box and the end part of the mounting pipe (3) far away from the collecting box are both in a necking shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211653836.2A CN115769731A (en) | 2022-12-22 | 2022-12-22 | Air-suction type day lily harvesting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211653836.2A CN115769731A (en) | 2022-12-22 | 2022-12-22 | Air-suction type day lily harvesting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115769731A true CN115769731A (en) | 2023-03-10 |
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ID=85392748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211653836.2A Pending CN115769731A (en) | 2022-12-22 | 2022-12-22 | Air-suction type day lily harvesting device |
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| Country | Link |
|---|---|
| CN (1) | CN115769731A (en) |
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2022
- 2022-12-22 CN CN202211653836.2A patent/CN115769731A/en active Pending
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