CN218941778U - Air-aspiration type daylily harvesting device - Google Patents

Air-aspiration type daylily harvesting device Download PDF

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Publication number
CN218941778U
CN218941778U CN202223440510.XU CN202223440510U CN218941778U CN 218941778 U CN218941778 U CN 218941778U CN 202223440510 U CN202223440510 U CN 202223440510U CN 218941778 U CN218941778 U CN 218941778U
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air
daylily
pipe
collecting box
assembly
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王浩
巨孟凯
杨旭辉
郑德聪
王嘉伟
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Shanxi Agricultural University
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Shanxi Agricultural University
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Abstract

The utility model particularly relates to an air-suction type daylily harvesting device, which solves the problems of low daylily harvesting efficiency and injury 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 extraction port communicated with the air suction fan; the port that the conveyer pipe subassembly kept away from the collecting box is provided with the rocking arm subassembly, and the side of rocking arm subassembly is provided with control assembly, and control assembly is used for controlling the switching of rocking arm subassembly. The conveying pipe assembly comprises a conveying pipe with the head end communicated with the collecting opening of the collecting box and a mounting pipe sleeved at the tail end of the conveying pipe, and the rocker arm assembly is rotatably connected to the tail end of the mounting pipe. The utility model realizes the nondestructive picking of the daylily, greatly improves the picking efficiency, improves the working environment of the picking personnel, reduces the labor intensity, and is suitable for the picking operation of the daylily with special picking requirements.

Description

Air-aspiration type daylily harvesting device
Technical Field
The utility model relates to the field of agricultural machinery, in particular to an air-suction type daylily harvesting device.
Background
The harvesting time of the day lily has special requirements, if the time is equal to the time after flowering, the harvesting yield can be reduced, the quality can be deteriorated, and the nutritional value can be reduced. If the harvesting is too early, the buds are not grown, the components are light, the quality is low, and the nutritional value is also insufficient. Thus, the optimal harvesting time of day lily is 2 hours before flowering, and the harvesting period is relatively concentrated. Because the physiological characteristics of day lily, the time for harvesting day lily is mostly in the early morning, the harvesting period is 6-8 months, the time for harvesting is rainy, the air is moist, the working time and the working environment for manual harvesting are poor, the body and the harvesting efficiency of a harvesting worker can be influenced, the harvesting period is overlapped with the time for harvesting summer grains, and the shortage of labor resources for harvesting day lily causes the increase of the harvesting cost of day lily. In addition, fresh daylily contains a large amount of colchicine, and human body contact for a long time during harvesting operation can cause certain corrosiveness to skin.
Because of the special requirements of daylily harvesting, the current daylily harvesting work can only be carried out manually, and no mechanized and intelligent harvesting equipment exists. However, the manual harvesting is heavy, the labor intensity is high, the efficiency is low, and the planting cost is greatly increased. Along with the continuous increase of the planting scale of day lily, the problem of mechanical harvesting is also needed to be solved.
Based on the above, in order to improve the daylily harvesting efficiency and reduce the damage to the harvesting personnel, it is necessary to invent an air-suction type daylily harvesting device, which can greatly reduce the contact to the daylily during the operation of the harvesting personnel, realize the mechanized harvesting of the daylily, and has important significance for improving the comprehensive mechanized level of the daylily harvesting and promoting the development of the daylily industry.
Disclosure of Invention
The utility model provides an air-suction type day lily harvesting device, which aims to solve the problems of low day lily harvesting efficiency and injury to harvesting personnel during harvesting.
The utility model 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 extraction port communicated with the air suction fan; the port that the conveyer pipe subassembly kept away from the collecting box is provided with the rocking arm subassembly, the side of rocking arm subassembly is provided with control assembly, control assembly is used for controlling the switching of rocking arm subassembly.
Further, the conveying pipe assembly comprises a conveying pipe and a mounting pipe, the head end of the conveying pipe is communicated with the collecting opening of the collecting box, the mounting pipe is sleeved at the tail end of the conveying pipe, and the rocker arm assembly is rotatably connected to the tail end of the mounting pipe.
Further, the rocker arm assembly comprises two rocker arms which are oppositely arranged, the rocker arms comprise a shrinkage part with the top end part rotationally connected with the mounting pipe and a clamping part fixed at the bottom end of the shrinkage 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 shrinkage 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 swinging frame to swing up and down; the swing frame assembly is connected to the mounting pipe and used for driving the adjusting frame assembly to move up and down; the opposite end parts of the two shrinking parts are rotationally connected with the adjusting frame component.
Further, the adjusting frame assembly comprises an adjusting frame movably sleeved on the mounting tube 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 respectively rotatably connected with the opposite ends of the two necking parts.
Further, the swing frame component is movably sleeved on the swing frame of the installation tube, 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 rotationally connected with the swing frame, and the lower end part of each connecting plate is rotationally connected with the adjusting frame; the left part of the swinging frame is rotatably provided with a driving pin roll which is longitudinally arranged in a penetrating way, the right part of the swinging frame is rotatably provided with an adjusting pin roll which is longitudinally arranged in a penetrating way, and the middle part of the driving pin roll is fixedly connected with a telescopic part of the driving device; the adjusting pin shaft is connected with the mounting pipe through the position adjusting mechanism.
Further, the driving device is an air cylinder, and a base of the air cylinder is fixedly connected with the mounting frame of the mounting pipe through two mounting frames which are distributed up and down and fixedly sleeved on the mounting pipe; the position adjusting mechanism comprises two rolling groove bodies which are fixedly connected with the mounting frame positioned at the lower side and are oppositely arranged at the notch part, and a sleeve which is rotationally sleeved at the middle part of the adjusting pin shaft and 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 opening is formed in the side wall of the upper box body; the extraction opening is arranged on the top wall of the upper box body, and the extraction opening is provided with a baffle plate with a plurality of vent holes.
Further, the upper box body is detachably connected with the lower box body through a plurality of buckles distributed in a circumferential direction.
Further, the air suction fan is a vortex fan, and an air suction port of the air suction fan is communicated with an air suction port of the collecting box through an air suction pipe.
Further, the conveying pipe is a corrugated pipe, and the end part of the conveying pipe far away from the collecting box and the end part of the mounting pipe far away from the collecting box are in a necking shape.
The daylily picking device is reasonable and reliable in structural design, the daylily picking device realizes nondestructive picking of the daylily, in addition, a picking person cannot contact the daylily in use, corrosion of colchicine in the daylily to the skin of the picking person is avoided, meanwhile, the picking efficiency can be greatly improved, the working environment of the picking person is improved, the labor intensity is reduced, and further, the quality of the daylily cannot be influenced during air suction type picking operation; is suitable for the harvesting operation of daylily with special requirements.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the structure of the control assembly and rocker arm assembly of the present utility model where it is installed;
FIG. 3 is a left side schematic view of FIG. 2;
FIG. 4 is a right side schematic view of FIG. 2;
FIG. 5 is a schematic perspective view of the control assembly and rocker arm assembly of the present utility model without the position adjustment mechanism installed;
FIG. 6 is a schematic view of the structure of the collecting tank in the present utility model;
FIG. 7 is a schematic diagram of a control process in which the control assembly controls the rocker arm assembly;
FIG. 8 is a front view of a swirl fan according to the present utility model;
fig. 9 is a left side schematic view of fig. 8.
In the figure, a 1-air suction fan, a 2-conveying pipe, a 3-mounting pipe, a 4-shrinking part, a 5-clamping part, a 6-lower conveying cavity, a 7-upper conveying cavity, an 8-adjusting frame, a 9-adjusting plate, a 10-swinging frame, an 11-connecting plate, a 12-driving pin, a 13-adjusting pin, a 14-cylinder, a 15-mounting frame, a 16-rolling groove body, a 17-sleeve, a 18-upper box body, a 19-lower box body, a 20-baffle plate, a 21-buckle, a 22-air suction pipe, a 23-end cover, a 24-impeller, a 25-shell, a 26-belt pulley, a 27-air inlet, a 28-base, a 29-impeller, a 30-air inlet, a 31-partition tongue and a 32-air outlet.
Detailed Description
An air-suction type day lily harvesting device, as shown in figures 1-5, 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 extraction port communicated with the air suction fan 1; the port that the conveyer pipe subassembly kept away from the collecting box is provided with the rocking arm subassembly, the side of rocking arm subassembly is provided with control assembly, control assembly is used for controlling the switching of rocking arm subassembly.
As shown in fig. 1 and 6, the conveying pipe assembly comprises a conveying pipe 2 with the head end communicated with a collecting port of a collecting box and a mounting pipe 3 sleeved at 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. 2-5, the rocker arm assembly comprises two oppositely arranged rocker arms, the rocker arms comprise a necking part 4 with the top end part rotationally connected with the mounting pipe 3 and a clamping part 5 fixed at the bottom end of the 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 swinging frame to swing up and down; the swing frame assembly is connected to the mounting pipe 3 and is used for driving the adjusting frame assembly to move up and down; opposite end parts of the two necking parts 4 are rotatably connected with the adjusting frame component.
As shown in fig. 2-5, the adjusting frame assembly comprises 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, wherein the bottom ends of the two adjusting plates 9 are respectively rotatably connected with opposite end parts of the two necking parts 4.
As shown in fig. 2-5, the swing frame assembly is movably sleeved on a swing frame 10 of the installation tube 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 the connecting plate 11 is rotationally connected with the swing frame 10, and the lower end part of the connecting plate is rotationally connected with the adjusting frame 8; the left part of the swing frame 10 is rotatably provided with a driving pin shaft 12 which is longitudinally arranged in a penetrating way, the right part of the swing frame is rotatably provided with an adjusting pin shaft 13 which is longitudinally arranged in a penetrating way, and the middle part of the driving pin shaft 12 is fixedly connected with a telescopic part of a driving device; the adjusting pin shaft 13 is connected with the mounting tube 3 through a position adjusting mechanism.
As shown in fig. 2-5, the driving device is an air cylinder 14, and a base of the air cylinder 14 is fixedly connected with the mounting tube 3 through two mounting frames 15 which are distributed up and down and fixedly sleeved on the mounting tube 3; the position adjusting mechanism comprises two rolling groove bodies 16 fixedly connected with the mounting frame 15 positioned at the lower side and provided with opposite notch parts, and a sleeve 17 rotationally sleeved at the middle part of the adjusting pin shaft 13 and in rolling contact with the two rolling groove bodies 16.
When the air cylinder is installed, an air cylinder connecting rod can be connected between the air cylinder 14 and the driving pin shaft 12, and the air cylinder connecting rod is fixedly connected with the air cylinder 14 through bolts. The cylinder 14 is preferably a magnetically coupled 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 wall of the upper box 18; the extraction opening is provided in the top wall of the upper casing 18, and is provided with a baffle 20 with a plurality of ventilation holes.
As shown in fig. 6, the collecting box is a key component for collecting and storing day lily, the whole height of the collecting box is 650mm, the diameter of the collecting box is 200mm, the length of the part connected with the air suction pipe 22 at the upper part of the collecting box is 50mm, and the diameter of the pipe orifice is the same as that of the air suction pipe orifice 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 to play a role in transition from conveying to the collecting box; the air suction opening at the top of the collecting box is connected with the air suction opening 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, the air suction pressure at the picking head is increased, the conveying pipe assembly adopts a straight pipe form, but the conveying pipe assembly ensures that the day lily is smooth in the conveying process due to the longer length of the pipeline, and the conveying pipelines are connected by adopting right-angle round bent pipes.
The upper case 18 is detachably connected with the lower case 19 through a plurality of buckles 21 distributed circumferentially.
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 daylily collected by the rocker arm assembly is sucked into the collecting box, so that corrosion caused by long-term contact of hands with the daylily is avoided, and the working efficiency is greatly improved.
As shown in fig. 8 and 9, the air suction fan comprises an end cover 23, an impeller 24, a shell 25 and a base 28. When the air pump works, air is pumped into the impeller flow channel from the outside through the air inlet 30, and the pumped air and the air in the flow channel perform circular motion along with the rotation of the impeller 24, so that the speed of the circular motion of the air in the flow channel is lower than that of the circular motion of the pumped air, namely the centrifugal force of the pumped air is increased, and the annular flow of the impeller 24 to the flow channel is formed; by the high speed rotation of the impeller 24, the gas enters the flow channel under the centrifugal force, the gas flow hits the casing, flows to the root of the blade, and flows back into the impeller flow channel from the back of the blade, and circulates between two adjacent blades on the impeller 24 until flowing to the fan outlet. The wind gap 27 of the blower is positioned at the lower part of the shell 25 and is basically parallel to the rotating shaft of the blower; the partition tongue 31 partitions the air inlet 30 and the air outlet 32. In addition, a silencer is arranged at the air inlet of the fan; the air inlet 30 is also provided with a filter for filtering impurities in the air. The vortex fan with larger air quantity is selected, so that air suction type conveying and clamping driving of the picking heads can be completed. The aspiration channel 22 is capable of reducing the velocity of the aspiration port during use.
As shown in fig. 2-5, 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 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, and the wind speed is suitable for picking 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, the positions of the rocker arm assemblies are adjusted by manual operation to identify and position the daylily through the manual operation, the positions of the two rocker arms are adjusted by the hand-held installation tube 3 of a picking person (at the moment, the lower parts of the two rocker arms are in a small-angle opening shape) until the lower conveying cavity 6 is aligned with the picking part of the target daylily (such as the root part of the daylily), then the picking person presses the button to start the air cylinder 14, under the action of pneumatic force, the telescopic part of the air cylinder 14 stretches out downwards to push the driving pin shaft 12 to move downwards, so that the swinging frame 10 swings downwards, then the adjusting frame 8 is driven to move downwards under the transmission of the connecting plate 11, the adjusting frame 8 is driven to synchronously and oppositely rotate around the fixed hinge joint of the connecting part with the installation tube 3 until the two clamping parts 5 are contacted and attached, the root parts of the picked daylily are realized, and the picked daylily is sequentially conveyed into the inner cavity of the collecting box through the lower conveying cavity 6, the upper conveying cavity 7 and the conveying tube 2 under the negative pressure action provided by the air suction fan 1. After picking, the picking personnel loosen the button, the air cylinder 14 resets, the driving pin shaft 12 is pulled to move upwards, the swinging frame 10 swings upwards, the adjusting frame 8 is driven to move upwards under the transmission of the connecting plate 11, and the adjusting frame 8 moves upwards to drive the two rocker arms to synchronously rotate around the fixed hinge point at the joint of the two rocker arms and the mounting pipe 3 in opposite directions, so that the two rocker arms are reset. In use, the opening and closing of the rocker arm assembly is 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 daylily is picked in a nondestructive mode.
In the process of closing the rocker arm driven by the cylinder 14, the right part of the swing frame 10 rotates around the adjusting pin shaft 13 by a small angle, the pushing sleeve 17 rolls in the rolling groove body 16 by a small distance, the purpose of adjusting the position of the swing frame 10 is achieved, meanwhile, the middle part of the swing frame 10 rotates around the connecting plate 11 by a small angle, and the connecting plate 11 is properly inclined to match with the completion of the swing action of the swing frame 10.
After entering the collecting box from the collecting opening, the day lily can move upwards for a certain distance under the action of air flow and then is blocked by the baffle 20, and then falls on the bottom of the lower box 19 after short-time disordered movement on the upper part of the upper box 18.
In the utility model, a control process schematic diagram of a control assembly for controlling a rocker arm assembly 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, a position D and a position E are movable hinge points between two adjusting plates 9 and an adjusting frame 8 respectively, a position F and a position I are movable hinge points between two adjusting plates 9 and two rocker arms respectively, a position G and a position H are fixed hinge points between two rocker arms and an installation tube 3 respectively, and a position J and a position K are joint points between two necking parts 4 and two clamping parts 5 respectively. As shown in fig. 7, under the action of the air cylinder 14, the driving pin 12 moves vertically downwards, the adjusting pin 13 slides slightly in the left-right direction, the connecting plate 11 moves downwards to push the adjusting plate 9 to move downwards, and as the rocker arms FGJ and IHK are fixedly hinged with the mounting tube 3 at G, H respectively, the adjusting plate 9 moves downwards to drive the rocker arms FGJ and IHK to rotate around G, H respectively, thereby realizing the closing of the two rocker arms. The maximum angle of rotation of the two rocker arms in the present utility model is shown as alpha in fig. 7, and alpha is 15 deg..
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An air-aspiration type daylily harvesting device is characterized in that: 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 extraction port communicated with the air suction fan (1); the port that the conveyer pipe subassembly kept away from the collecting box is provided with the rocking arm subassembly, the side of rocking arm subassembly is provided with control assembly, control assembly is used for controlling the switching of rocking arm subassembly.
2. The air-aspiration type daylily harvesting device of claim 1, wherein: the conveying pipe assembly comprises a conveying pipe (2) with the head end communicated with a collecting opening of the collecting box and a mounting pipe (3) sleeved at 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).
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 shrinkage part (4) with the top end part rotationally connected with the mounting pipe (3) and a clamping part (5) fixed at the bottom end of the shrinkage 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 shrinkage parts (4) are jointly provided with an upper conveying cavity (7) which is conical, 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 swinging frame to swing up and down; the swing frame assembly is connected to the mounting pipe (3) and is used for driving the adjusting frame assembly to move up and down; opposite end parts of the two shrinkage parts (4) are rotationally connected with the adjusting frame component.
4. A suction daylily harvesting device as claimed in 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 respectively rotatably connected with the opposite end parts of the two necking parts (4).
5. The air-aspiration type day lily 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 rotationally connected with the swing frame (10), and the lower end part of each connecting plate is rotationally connected with the adjusting frame (8); the left part of the swinging frame (10) is rotatably provided with a driving pin shaft (12) which is longitudinally arranged in a penetrating way, the right part of the swinging frame is rotatably provided with an adjusting pin shaft (13) which is longitudinally arranged 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 tube (3) through a position adjusting mechanism.
6. The air-aspiration type day lily 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 tube (3) through two mounting frames (15) which are distributed up and down and fixedly sleeved on the mounting tube (3); the position adjusting mechanism comprises two rolling groove bodies (16) which are fixedly connected with a mounting frame (15) positioned at the lower side and are oppositely arranged at the notch part, and a sleeve (17) which is rotationally 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 opening is formed in the side 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.
8. The air-aspiration type day lily 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 in a circumferential direction.
9. The air-aspiration type daylily harvesting device of claim 1, wherein: the air suction fan (1) is a vortex fan, and an air suction inlet of the air suction fan (1) is communicated with an air suction opening of the collecting box through an air suction pipe (22).
10. The air-aspiration type daylily harvesting device of 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 in a necking shape.
CN202223440510.XU 2022-12-22 2022-12-22 Air-aspiration type daylily harvesting device Active CN218941778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223440510.XU CN218941778U (en) 2022-12-22 2022-12-22 Air-aspiration type daylily harvesting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223440510.XU CN218941778U (en) 2022-12-22 2022-12-22 Air-aspiration type daylily harvesting device

Publications (1)

Publication Number Publication Date
CN218941778U true CN218941778U (en) 2023-05-02

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CN202223440510.XU Active CN218941778U (en) 2022-12-22 2022-12-22 Air-aspiration type daylily harvesting device

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