CN216018353U

CN216018353U - Pollination equipment

Info

Publication number: CN216018353U
Application number: CN202122595007.0U
Authority: CN
Inventors: 任洋; 董霖; 严玉双; 汤文龙; 李翼舟
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-15
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to pollination equipment, which comprises a rack for bearing, a mixing air channel, a pollen feeding module for feeding pollen into the mixing air channel and an air supply module for supplying air, wherein the rack is provided with at least two wheels and a connecting part for connecting a trailer; this pollination equipment, compact structure, design benefit can utilize the air current to send away pollen, and simple structure, low in manufacturing cost not only can be fast, high-efficient, large-scale pollination kiwi fruit moreover to can show labour intensity and the labour cost that reduces in the pollination work.

Description

Pollination equipment

Technical Field

The utility model relates to the technical field of mechanical pollination equipment, in particular to pollination equipment.

Background

Kiwi fruit is a hermaphrodite plant with pollen direct effect, and the pollination quality of the Kiwi fruit directly influences the fruit setting rate, the single fruit quality and the like. According to experience, more than 1000 seeds are needed for the kiwi fruit with the weight of more than 100g per fruit to grow, and if pollination is incomplete, deformed fruits or small fruits, even fruit drop and the like can be caused.

In the field of kiwi fruit planting, modes such as natural pollination, bee supplementary pollination and the like are greatly influenced by weather, natural environment, the proportion of male and female fruit trees and the like, and the traditional artificial pollination mode has the problems of high labor intensity, low speed and the like, so that the optimal time for kiwi fruit pollination is very easy to miss; although some pollination equipment for kiwi fruits are disclosed in the prior art, the problem of high labor intensity exists, and the artificial pollination requirements of rapidness, large scale and low cost cannot be met, so that urgent solution is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that kiwi pollination equipment in the prior art is high in labor intensity and cannot meet the requirements of quick, large-scale and low-cost pollination, and provides kiwi pollination equipment which is low in labor intensity, simple in structure, low in manufacturing cost, capable of quickly, efficiently and large-scale pollination, and mainly has the following conception:

a pollination device comprises a frame for bearing, a mixing air channel fixedly arranged, a pollen feeding module for feeding pollen into the mixing air channel and an air supply module for supplying air, wherein,

the frame is provided with at least two wheels and a connecting part for connecting a trailer,

the powder feeding module comprises a powder storage box for storing pollen, the powder storage box is communicated with the mixed air channel,

the air supply module comprises a fan arranged on the frame, the fan is used for generating air flow from the front end of the mixing air channel to the rear end of the mixing air channel in the mixing air channel,

the rear end of the mixed air duct is also connected with a lifting air duct, and the rear end of the lifting air duct is bent upwards. In the scheme, the pollination device can move by constructing at least two wheels on the frame, so that the problem that the pollination device needs to move continuously in the pollination process is solved, and the pollination work with rapidness and large area is facilitated; by constructing the pollen feeding module, the problems of storage of a large amount of pollen and quantitative input of the pollen into the mixing air channel can be solved, and large-scale pollination is facilitated; the powder feeding module is arranged, and the fan is arranged in the powder feeding module, so that wind is generated by the fan, and pollen can be blown up by the generated wind, so that the problem of providing power for flying of the pollen can be solved; by constructing the mixing air duct, a place can be provided for mixing pollen and air flow, the problem of blowing pollen by using the air flow is solved, and the problem of forming the air flow is solved, so that the pollen can be blown out from the mixing air duct under the action of the air flow, and the aim of pollinating the kiwi fruit quickly, efficiently and massively is fulfilled; the raising air channel is constructed, and the rear end of the raising air channel is bent upwards, so that the problem of raising pollen can be solved, meanwhile, the width of the raising air channel is gradually increased along the direction from the front end to the rear end, so that pollen blown out by air flow can fly higher and farther, the pollination width can be greatly increased, the pollination area covered by the pollination equipment is wider under the condition of certain power, and the high-efficiency and large-scale pollination kiwi fruit is facilitated; and can solve the problem of connecting the trailer through setting up connecting portion, need not artifical pulling this pollination equipment, the working method of utilizing the air current pollination is deuterogamied, can show labour intensity and the labour cost who reduces in the pollination work.

Preferably, the connecting portion is a trailer connecting portion, or the connecting portion includes a plurality of connecting arms disposed on the frame, and the connecting arms are respectively configured with a connecting hole.

In order to solve the problem of controlling the pollen in the pollen storage box to be quantitatively fed into the mixing air channel, the pollen feeding module further comprises a quantitative pollen feeding piece and a pollen feeding driving mechanism which are rotatably installed, the quantitative pollen feeding piece is provided with a cylindrical control part, the outer surface of the control part is provided with a plurality of grooves,

the powder storage box is arranged above the mixing air channel, the powder storage box is configured with an inner side wall matched with the control part, the control part is used for dividing the powder storage box into an upper cavity and a lower cavity, the upper cavity is used for storing pollen, the lower cavity is communicated with the mixing air channel,

the powder feeding driving mechanism is in transmission connection with the quantitative powder feeding piece and is used for driving the quantitative powder feeding piece to rotate. In the scheme, by constructing the quantitative powder feeding piece and the powder feeding driving mechanism, the quantitative powder feeding piece can be driven to rotate by the powder feeding driving mechanism, so that the control part is driven to synchronously rotate, and the problem of continuous rotation of the control part is solved; by constructing the control part and constructing the inner side wall of the adaptive control part in the powder storage box, the control part can divide the whole powder storage box into an upper cavity and a lower cavity which are not communicated with each other, so that the problem of dynamic sealing can be solved, pollen stored in the upper cavity is prevented from falling into the mixing air channel uncontrollably, and the problem of preventing the pollen stored in the powder storage box from being blown away by airflow in the mixing air channel in the reverse direction can be solved, so that the pollen can be stably stored in the powder storage box; there are a plurality of recesses through the surface structure at the control part, can solve the pollen ration that will store up the powder incasement through the rotation of control part and send into the problem of mixing the wind channel, particularly, at the rotation in-process of control part, the position of each recess can constantly change, when the recess is changeed in the upper portion cavity, because the effect of gravity, whole recess can be filled up to the pollen of storing in the upper portion cavity, pollen in the recess can follow the control part and rotate together, when the recess is changeed in the lower part cavity, because the effect of gravity, pollen in the recess can break away from the recess automatically, and fall into the mixing in the wind channel of below automatically, thereby realize the purpose that the pollen was sent into to the ration.

In order to realize uniform and quantitative powder feeding, the grooves are further uniformly distributed along the outer surface of the control part.

In order to solve the problem that pollen is easier to enter the groove or separate from the groove, further, the cross section area of the groove is gradually reduced from the groove opening to the bottom of the groove. Namely, the upper end of the groove is large, the bottom of the groove is small, so that pollen can automatically enter the groove conveniently, and the pollen can be separated from the groove conveniently without residue.

Preferably, the quantitative powder feeding part is rotatably arranged on the powder storage box and/or the frame.

In order to facilitate the molding of the quantitative powder feeding piece, preferably, the quantitative powder feeding piece is of a rod-shaped structure, and the control part is a cylinder and is sleeved on the quantitative powder feeding piece; or the quantitative powder feeding piece is a stepped shaft, and the control part is a shaft section with the largest diameter in the quantitative powder feeding piece.

In order to solve the problem of driving the quantitative powder feeding piece to rotate, in the first scheme, the powder feeding driving mechanism comprises a transmission mechanism, wherein the wheel is mounted on a wheel shaft, the wheel shaft is rotatably mounted on the rack, and the transmission mechanism is respectively in transmission connection with the quantitative powder feeding piece and the wheel shaft. When this pollination equipment began to remove, the wheel can drive the ration and send powder to rotate promptly, not only can solve the drive ration and send powder pivoted problem, and the rotational speed that the powder was sent to the ration is related to the rotational speed of wheel moreover, can also solve the problem of this pollination equipment moving speed of pollen input adaptation, is favorable to quick, high-efficient, large-scale pollination kiwi fruit.

In the second scheme, the powder feeding driving mechanism comprises a transmission mechanism and a motor, the motor is installed on the rack, and the transmission mechanism is respectively in transmission connection with the quantitative powder feeding part and an output shaft of the motor. That is, this pollination equipment is provided with and is used for driving ration to send whitewashed piece pivoted motor for ration send whitewashed piece can rotate under the control of motor, thereby solve ration and send the rotation problem of whitewashed piece.

In order to solve the problem of uniformly blowing pollen out by utilizing air flow, further, the width of the lifting air channel is gradually increased along the direction from the front end to the rear end, a plurality of flow deflectors are constructed in the lifting air channel, a plurality of channels are separated from the interior of the lifting air channel, and each channel is respectively communicated with the mixed air channel. In this scheme, through construct the water conservancy diversion piece in the wind channel of having risen, and utilize the water conservancy diversion piece to separate out many passageways at the inside in wind channel of having risen, and each passageway is linked together with mixed wind channel respectively, make the pollen that breaks away from mixed wind channel, in each passageway of entering that can be more even under the effect of air current, under the dual function of water conservancy diversion piece and air current, can be more even blow off from the tail end of each passageway, thereby can effectively solve the problem that utilizes the air current evenly to blow off pollen, the pollen that is favorable to blowing off distributes more evenly, be favorable to realizing better pollination effect.

For convenience of formation, preferably, the mixing air duct and the lifting air duct are integrally formed.

In order to solve the problem of efficient air supply, the fan further comprises a rotating shaft, blades arranged on the rotating shaft and a shell, wherein the shell is fixedly arranged on the rack, an air channel is formed in the shell, the rotating shaft is rotatably arranged on the shell, the blades are positioned in the air channel, and the shell is communicated with the mixed air channel;

the air supply module further comprises a fan driving mechanism, and the fan driving mechanism is in transmission connection with the rotating shaft and is used for driving the rotating shaft to rotate. In the scheme, the shell is constructed and communicated with the mixed air channel, so that the air generated by the fan can completely and continuously enter the mixed air channel, and the aim of high-efficiency air supply is fulfilled.

In order to simplify the structure, it is preferable that the fan is an axial flow fan. The axial flow fan is adopted, so that the fan is convenient to install in the diversion air channel, the structure is simplified, and larger air volume is generated in the diversion air channel.

Further, the cross-sectional area of the air duct is larger than that of the mixing air duct. Is beneficial to improving the air output, ensures that the pollen can obtain higher initial speed and is beneficial to leading the pollen to fly farther and more evenly.

In order to solve the problem of the adaptation of the shell and the mixed air channel, the fan further comprises a diversion air channel, and two ends of the diversion air channel are respectively communicated with the shell of the fan and the mixed air channel. Because the cross sectional area in wind channel is greater than the cross sectional area who mixes the wind channel, consequently, along the direction that is close to mixing the wind channel, there is the necking certainly, has the condition that cross sectional area reduces promptly certainly, through constructing the water conservancy diversion wind channel, can effectively solve the transition problem in wind channel.

In order to solve the problem of driving the fan to rotate, in the first scheme, the fan driving mechanism comprises a gearbox and a transmission mechanism, the gearbox and the transmission mechanism are installed on the rack, the transmission mechanism is respectively in transmission connection with the rotating shaft and an output shaft of the gearbox, and an input shaft of the gearbox is used for being connected with an output shaft of a trailer. That is, this pollination equipment itself does not set up the power that is used for driving the fan rotation, through setting up the gearbox to the output shaft that makes the input shaft of gearbox connect the trailer makes the power that the trailer can be shared to the fan, thereby can show the cost that reduces this pollination equipment.

In the second scheme, the fan drive mechanism including install in the gearbox of frame, install in the motor and the drive mechanism of frame, the output shaft transmission of motor is connected the input shaft of gearbox, drive mechanism transmission connection respectively the output shaft of pivot and gearbox, promptly, this pollination equipment is provided with and is used for the rotatory motor of drive fan to can solve the rotatory problem of drive fan.

Preferably, the transmission mechanism is one or a combination of a chain transmission mechanism, a belt transmission mechanism, a gear transmission mechanism and a ratchet transmission mechanism.

Compared with the prior art, the pollination equipment provided by the utility model has the advantages that the structure is compact, the design is ingenious, pollen can be sent out by utilizing air flow, the structure is simple, the manufacturing cost is low, the pollination of kiwi fruits can be realized rapidly, efficiently and in a large scale, and the labor intensity and the labor cost in the pollination work can be obviously reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a pollination device provided by an embodiment of the utility model.

FIG. 2 is a schematic structural diagram of a quantitative powder feeding member in a pollination device provided by an embodiment of the utility model.

FIG. 3 is a partial cross-sectional view of a pollination device according to an embodiment of the utility model, showing the airflow in phantom.

Fig. 4 is a front view of fig. 1.

Description of the drawings

Frame 100, wheel 101, wheel axle 102, connecting arm 103, connecting hole 104

Mixing duct 200

Powder feeding module 300, powder storage box 301, inner side wall 302, arc-shaped groove 303, upper cavity 304, lower cavity 305, quantitative powder feeding piece 306, control part 307, groove 308, first chain wheel 309, chain 310 and second chain wheel 311

The air supply device comprises an air supply module 400, a fan 401, a rotating shaft 402, blades 403, a shell 405, a guide air duct 406, a gearbox 407, an input shaft 408 of the gearbox, a third chain wheel 409 and a fourth chain wheel 410

Lifting air duct 500, flow deflector 501 and channel 502

Pollen 600.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present embodiment provides a pollination device, which includes a frame 100 for carrying, a mixing air duct 200 fixedly installed, a pollen feeding module 300 for feeding pollen 600 into the mixing air duct 200, and an air supply module 400 for supplying air into the mixing air duct 200, wherein,

as shown in fig. 1, the rack 100 is provided with at least two wheels 101, the number of the wheels 101 may be determined according to actual requirements, and may be generally two, four, six, etc. in even number, and the wheels 101 may be symmetrically arranged on both sides of the rack 100, for example, as shown in fig. 1, two wheels 101 are arranged below the rack 100, and the two wheels 101 are respectively mounted on an axle 102, and the axle 102 is rotatably mounted on the rack 100, so that the two wheels 101 can rotate synchronously; for another example, four wheels 101 may be disposed below the rack 100, the four wheels 101 are respectively located at two sides of the rack 100 and correspond to each other, and the two wheels 101 corresponding to each other may be mounted on the same wheel shaft 102, and the wheel shaft 102 may be rotatably mounted on the rack 100, so that the whole rack 100 may support the four wheels 101, which is convenient for carrying and moving; in this embodiment, through at least two wheels 101 of frame 100 structure for this pollination equipment can remove, has solved the problem that needs constantly to remove at this pollination equipment in the pollination process, is favorable to carrying out high-efficient, the pollination work of large tracts of land.

As shown in fig. 1, in this embodiment, the frame 100 is further configured with a connection portion for connecting a trailer, so that the pollination device is connected to the rear of the trailer for dragging and moving down the trailer, and the labor intensity and labor cost in the pollination work can be remarkably reduced; in particular implementations, the connection may be an existing trailer connection to enable a detachable connection of the frame 100 to a trailer; the connecting portion may also include a plurality of connecting arms 103 disposed on the frame 100, and the connecting arms 103 are respectively configured with connecting holes 104, as shown in fig. 1, so as to detachably connect the frame 100 to the trailer by using bolts.

As shown in fig. 1 and fig. 3, in this embodiment, the mixing air duct 200 may preferably adopt a tubular structure, the length of the mixing air duct 200 may be determined according to actual requirements, and the cross-sectional area of the mixing air duct 200 may be kept constant along the direction from the front end to the rear end of the mixing air duct, which is beneficial to simplifying the structure, in the specific implementation, the mixing air duct 200 is preferably horizontally installed on the rack 100, in this embodiment, by constructing the mixing air duct 200, not only a place for mixing pollen and air flow is provided, and the problem of blowing up pollen with air flow is solved, but also the problem of forming air flow in the mixing air duct 200 is solved by matching with the air supply module 400, so that pollen is blown out with air flow.

As shown in fig. 1 and fig. 3, in the present embodiment, the pollen feeding module 300 includes a pollen storage tank 301 for storing pollen 600, and the pollen storage tank 301 is communicated with the mixing air duct 200, so as to feed the stored pollen into the mixing air duct 200 quantitatively as required, which can solve the problem of storing a large amount of pollen and inputting the pollen into the mixing air duct 200 quantitatively, and is beneficial to large-scale pollination; in specific implementation, the relative position relationship between the powder storage tank 301 and the mixing air duct 200 may be determined according to actual requirements, but in a preferred embodiment, as shown in fig. 1 and 3, the powder storage tank 301 is preferentially disposed above the mixing air duct 200 and may be mounted to the mixing air duct 200 through bolts, so that pollen may automatically fall into the mixing air duct 200 under the action of its own gravity, so as to be blown out by the air flow in the mixing air duct 200, and therefore, the problem of providing additional power for pollen entering the mixing air duct 200 is not considered, which is beneficial to simplifying the structure and reducing the cost.

In order to precisely control the amount of pollen in the pollen storage tank 301 to be quantitatively fed into the mixing air duct 200, in a preferred embodiment, the powder feeding module 300 further comprises a quantitative powder feeding member 306 rotatably installed and a powder feeding driving mechanism, wherein,

as shown in fig. 1-3, the powder quantitative feeding member 306 is configured with a cylindrical control portion 307, the powder storage tank 301 is configured with an inner sidewall 302 adapted to the control portion 307, after the powder quantitative feeding member 306 is installed, the control portion 307 can separate the powder storage tank 301 into an upper cavity 304 and a lower cavity 305, which are separated from each other, as shown in fig. 1-3, the upper cavity 304 is mainly used for storing pollen, and the lower cavity 305 is communicated with the mixing air duct 200, as shown in fig. 1-3, and at the same time, the outer surface of the control portion 307 is further configured with a plurality of grooves 308, so that pollen in the upper cavity 304 is quantitatively fed into the lower cavity 305 by the grooves 308 in cooperation with the rotation of the powder quantitative feeding member 306.

As shown in fig. 1-3, the powder feeding driving mechanism is connected to the quantitative powder feeding member 306 in a transmission manner, and the powder feeding driving mechanism is mainly used for driving the quantitative powder feeding member 306 to rotate, and rotates from the driving control part 307, so as to achieve the purpose of continuously and quantitatively feeding the pollen into the mixing air duct 200; specifically, in the present embodiment, by configuring the quantitative powder feeding member 306 and the powder feeding driving mechanism, the quantitative powder feeding member 306 can be driven to rotate by the powder feeding driving mechanism, so as to drive the control portion 307 to rotate synchronously, and the problem of continuous rotation of the control portion 307 can be solved; by constructing the control part 307 and constructing the inner side wall 302 adapted to the control part 307 in the powder storage tank 301, the control part 307 can divide the whole powder storage tank 301 into an upper cavity 304 and a lower cavity 305 which are not communicated with each other, so that on one hand, the problem of dynamic sealing can be solved, pollen stored in the upper cavity 304 is prevented from falling into the mixing air duct 200 uncontrollably, on the other hand, the problem of preventing the air flow in the mixing air duct 200 from blowing away pollen stored in the powder storage tank 301 in the reverse direction can be solved, and the powder storage tank 301 can stably store pollen; and through the outer surface structure recess 308 at control portion 307, can solve the problem of sending the pollen ration in the storage box 301 into mixing wind channel 200 through the rotation of control portion 307, the concrete principle is: in the rotating process of the control part 307, the position of each groove 308 can be changed constantly, when the groove 308 rotates into the upper cavity 304, the whole groove 308 can be filled with pollen stored in the upper cavity 304 due to the action of gravity, the pollen in the groove 308 can rotate along with the control part 307, and when the groove 308 rotates into the lower cavity 305, the pollen in the groove 308 can automatically separate from the groove 308 due to the action of gravity and automatically fall into the mixing air duct 200 below, so that the purpose of quantitatively feeding the pollen is achieved.

In practical implementation, the powder metering component 306 may be rotatably mounted to the powder storage bin 301 and/or the rack 100, for example, as shown in fig. 1-3, one end of the powder metering component 306 may be rotatably mounted to the powder storage bin 301, and the other end passes through the powder storage bin 301 and is rotatably mounted to the rack 100, as shown in fig. 1-3, so that the powder metering component 306 may rotate relative to the powder storage bin 301 and the rack 100;

in order to facilitate the formation of the powder feeding member 306, in a preferred embodiment, the powder feeding member 306 may be a rod-shaped structure, as shown in fig. 1 to 3, in which case, the control portion 307 may be a cylinder and is sleeved on the powder feeding member 306; in another preferred embodiment, the powder metering member 306 may be a stepped shaft, and in this case, the control portion 307 may be a shaft section with the largest diameter in the powder metering member 306, as shown in fig. 2.

Since the control portion 307 is a cylindrical structure, in order to adapt to the shape of the control portion 307, the inner side wall 302 of the powder storage box 301 is configured with an arc-shaped groove 303 adapted to the control portion 307, as shown in fig. 3, and the diameter of the arc-shaped groove 303 is slightly larger than the outer diameter of the control portion 307, so that not only the control portion 307 can rotate relative to the powder storage box 301, but also the gap between the control portion 307 and the inner side wall 302 of the powder storage box 301 is small, and pollen leakage can be effectively prevented.

The grooves 308 formed in the control portion 307 can be distributed according to actual requirements, so as to achieve uniform and quantitative powder feeding, in a further aspect, the grooves 308 can be uniformly distributed along the outer surface of the control portion 307; the number of the grooves 308 may be determined according to actual situations, and the shape of the groove 308 may preferably be a circle or a square, so that pollen can more easily enter the groove 308 or leave the groove 308, in a further aspect, in a direction from the notch of the groove 308 to the bottom of the groove 308, the cross-sectional area of the groove 308 is gradually reduced, as shown in fig. 2 and fig. 3, that is, the upper end of the groove 308 is large, the bottom is small, thereby facilitating pollen to enter the groove 308, and facilitating pollen to leave the groove 308 without residue.

For the continuous rotation of drive ration powder feeding piece 306, powder feeding actuating mechanism has multiple embodiments, as an example, in a preferred embodiment, powder feeding actuating mechanism includes drive mechanism, drive mechanism transmission connection respectively the ration powder feeding piece 306 and shaft 102, so as to play driven effect, when this pollination equipment begins to remove, wheel 101 can drive ration powder feeding piece 306 and rotate, not only can solve the problem of drive ration powder feeding piece 306 pivoted, and the rotational speed of ration powder feeding piece 306 is relevant with the rotational speed of wheel 101 moreover, can also solve the problem of pollen input quantity adaptation this pollination equipment moving speed, be favorable to quick, high-efficient, large-scale pollination kiwi fruit.

In the embodiment, the transmission mechanism can be one or more of a chain transmission mechanism, a belt transmission mechanism, a gear transmission mechanism and a ratchet transmission mechanism; by way of example, as shown in fig. 1, the transmission mechanism may be a chain transmission mechanism, the chain transmission mechanism includes a first chain wheel 309 mounted on the wheel shaft 102, a second chain wheel 311 mounted on the powder dosing member 306, and a chain 310 tensioned on the first chain wheel 309 and the second chain wheel 311, so that the rotation of the wheel 101 can drive the powder dosing member 306 to rotate, and the transmission ratio of the chain transmission mechanism may be determined according to actual requirements and will not be illustrated here.

In another embodiment, the powder feeding driving mechanism comprises a transmission mechanism and a motor, the motor is mounted on the frame 100, the transmission mechanism is respectively connected with the quantitative powder feeding piece 306 and an output shaft of the motor in a transmission manner, i.e., the pollination device is provided with a motor for driving the quantitative powder feeding piece 306 to rotate, so that the quantitative powder feeding piece 306 can rotate under the control of the motor, and the rotation problem of the quantitative powder feeding piece 306 can be solved as well, and the embodiment has no relation with whether the wheel 101 rotates or not and whether the frame 100 moves or not, and is more convenient to use; it is understood that the transmission mechanism may adopt the aforementioned transmission mechanism, and the description thereof is omitted.

As shown in fig. 1, in this embodiment, the air supply module 400 includes a fan 401, the fan 401 may be installed in the rack 100, and the fan 401 is configured to generate an air flow from the front end of the mixing air duct to the rear end of the mixing air duct in the mixing air duct 200, so that in practical use, pollen may be blown up by the air flow in the mixing air duct 200, and the pollen may be blown out from the mixing air duct 200 under the action of the air flow, so as to scatter around kiwifruits, thereby achieving the purpose of fast, efficient, and large-scale pollination of kiwifruit. In a preferred embodiment, the fan 401 includes a rotating shaft 402, a blade 403 mounted on the rotating shaft 402, and a housing 405, as shown in fig. 1, wherein the housing 405 is fixedly mounted to the rack 100, an air duct is formed in the housing 405 (the air duct penetrates through the housing 405 to form an inlet and an outlet), the rotating shaft 402 is rotatably mounted to the housing 405, and the blade 403 is located in the air duct, for example, the housing 405 may be fixedly mounted to the rack 100 by a rack, a bracket may be disposed in the housing 405, and the rotating shaft 402 may be rotatably mounted to the bracket (e.g., the rotating shaft 402 may be connected to the bracket by a bearing), as shown in fig. 1; in specific implementation, the fan 401 may be a fan 401 commonly used in the prior art, such as a centrifugal fan 401, but in a preferred embodiment provided in this embodiment, the fan 401 is an axial fan 401, as shown in fig. 1, which is not only convenient to install and beneficial to simplify the structure, but also beneficial to generate a larger air volume.

The housing is communicated with the mixed air channel, in specific implementation, the housing 405 may be directly connected with the mixed air channel, so that the channel may be communicated with the mixed air channel, and in a preferred embodiment, the housing further includes a diversion air channel 406, and two ends of the diversion air channel 406 are respectively communicated with the housing of the fan and the mixed air channel, as shown in fig. 1, so that the wind generated by the fan can completely and continuously enter the mixed air channel, thereby achieving the purpose of efficient air supply.

In a preferred embodiment, the cross-sectional area of the air duct may be larger than that of the mixing air duct, as shown in fig. 1 and 4, which is beneficial to increase the air supply amount, so that pollen can obtain a larger initial speed, and pollen can fly farther and more uniformly; at this time, by constructing the diversion air duct 406, a transition effect can be achieved, as shown in fig. 1, the housing 405 may preferably adopt a cylindrical structure, and the cross-sectional area of the diversion air duct 406 is gradually reduced along the direction from the housing 405 to the mixing air duct 200, as shown in fig. 1 and 4, that is, the cross-sectional area at the fan 401 is larger, which is beneficial to sucking more air by the fan 401, so as to generate larger airflow at the diversion air duct 406, and the cross-sectional area of the diversion air duct 406 is gradually reduced, which can significantly improve the speed of the airflow, so that the airflow can pass through the mixing air duct 200 at high speed, and take away pollen in the mixing air duct 200 in the passing process, so that the pollen can obtain larger power to fly away, which is more beneficial to pollination kiwifruit of large area; as shown in fig. 4, the mixing duct 200 may be preferentially disposed at a position offset from the rotation center of the fan 401 and above the rotation center of the fan 401, so as to obtain an upward airflow in the guiding duct 406.

In a more sophisticated solution, the air supply module 400 further includes a fan driving mechanism, which is drivingly connected to the rotating shaft 402 for driving the rotating shaft 402 to rotate, so as to drive the fan 401 to rotate, so as to generate an air flow for blowing the pollen in the mixing duct 200.

The fan driving mechanism has various embodiments, for example, in a preferred embodiment, the fan driving mechanism includes a gearbox 407 and a transmission mechanism mounted on the frame 100, the transmission mechanism is respectively connected with the output shafts of the rotating shaft 402 and the gearbox 407 in a transmission manner, and the input shaft 408 of the gearbox is used for connecting the output shaft of the trailer, that is, the pollination device itself may not be provided with power for driving the fan 401 to rotate, but the fan 401 may share the power of the trailer by providing the gearbox 407 and connecting the input shaft 408 of the gearbox with the output shaft of the trailer, so that the cost of the pollination device may be significantly reduced.

In specific implementation, the transmission mechanism can be one or a combination of a chain transmission mechanism, a belt transmission mechanism, a gear transmission mechanism and a ratchet transmission mechanism; by way of example, as shown in fig. 1, the transmission mechanism may be a chain transmission mechanism, which includes a third sprocket 409 mounted on the output shaft of the gearbox 407, a fourth sprocket 410 mounted on the rotating shaft 402, and a chain 310 tensioned on the third sprocket 409 and the fourth sprocket 410; in this embodiment, the gearbox 407 is mounted at one end of the frame 100, and the gearbox 407 may preferably be a geared gearbox 407.

In practical use, the trailer may be an agricultural tractor, the frame 100 may be detachably connected to the tail end of the agricultural tractor through a connection portion, an output shaft of the tractor is connected to an input shaft 408 of a gearbox through a universal shaft, power is output when the tractor operates, the gearbox 407 changes speed, and then power is transmitted to a rotating shaft 402 of the fan 401 through a third chain wheel 409, a chain 310 and a fourth chain wheel 410, and the rotating shaft 402 rotates to drive blades 403 of the fan 401 to rotate, so as to generate airflow; in combination with the above, under the dragging of the tractor, the wheel 101 drives the wheel shaft 102 to rotate, and the first chain wheel 309 drives the second chain wheel 311 to rotate through the chain 310, so as to drive the quantitative powder feeding member 306 to rotate in the powder storage tank 301; in the rotation process of the quantitative powder feeding piece 306, pollen is fed from the upper cavity 304 to the lower cavity 305 of the powder storage box 301 through the groove 308 on the control part 307, as shown in fig. 3, so that the pollen can fall into the mixing air duct 200 and is blown out of the mixing air duct 200 under the action of air flow, and the aim of pollinating kiwi fruits is fulfilled.

In another embodiment, the fan driving mechanism comprises a gear box 407 mounted on the frame 100, a motor mounted on the frame 100, and a transmission mechanism, wherein an output shaft of the motor is in transmission connection with an input shaft 408 of the gear box, and the transmission mechanism is in transmission connection with output shafts of the rotating shaft 402 and the gear box 407 respectively, so that the motor can drive the fan 401 to rotate through the gear box 407 and the transmission mechanism, that is, in this embodiment, the pollination device is provided with a motor for driving the fan 401 to rotate, thereby solving the problem of driving the fan 401 to rotate, enabling the rotation of the fan 401 to be unrelated to a trailer, and meeting the requirements of more occasions.

Example 2

In order to solve the problem of uniformly blowing out pollen by using an air flow, the main difference between the embodiment 2 and the embodiment 1 is that the pollination device provided by the embodiment further includes a raising air duct 500 for raising pollen, as shown in fig. 1 and 4, the front end of the raising air duct 500 is connected to the rear end of the mixing air duct 200, and the rear end of the raising air duct 500 is bent upward so as to raise pollen upward, in specific implementation, the bending angle of the rear end of the raising air duct 500 can be determined according to actual requirements, as shown in fig. 1, the rear end of the raising air duct 500 is bent to a vertical direction, which is more favorable for raising pollen upward;

as shown in fig. 1 and 4, the width of the wind uplifting duct 500 is gradually increased along the direction from the front end to the rear end, that is, the rear end of the wind uplifting duct 500 becomes more and more flat, as shown in fig. 1 and 4, the width of the wind uplifting duct 500 is gradually increased, not only can the pollen blown out by the airflow fly higher and farther, but also the pollination width can be greatly increased, so that under the condition of certain power, the pollination area covered by the pollination device is wider, thereby being beneficial to high-efficiency and large-scale pollination kiwi fruits;

in this embodiment, the mixing air duct and the lifting air duct are preferably integrally formed, which is convenient for manufacturing.

In addition, in this embodiment, still construct a plurality of deflectors 501 in the wind channel 500 of having raised, and separate many passageways 502 at the inside in wind channel 500 of having raised, as shown in fig. 1 and fig. 4, the figure of deflectors 501 can be decided according to actual demand, and each passageway 502 respectively with mix wind channel 200 and be linked together, make the pollen that breaks away from mixing wind channel 200, can get into each passageway 502 respectively more even under the promotion of air current, and can be under the dual function of deflectors 501 and air current, more even tail end from each passageway 502 blows off, not only is favorable to the distribution of air current more even, and the pollen that is favorable to blowing off distributes more evenly, is favorable to realizing the even pollination to the kiwi fruit.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims

1. A pollination device is characterized by comprising a frame for bearing, a mixing air channel fixedly arranged, a pollen feeding module for feeding pollen into the mixing air channel and an air supply module for supplying air, wherein,

the air supply module comprises a fan arranged on the frame, the fan is used for generating air flow from the front end of the mixed air channel to the rear end of the mixed air channel in the mixed air channel,

the rear end of the mixed air duct is also connected with a lifting air duct, and the rear end of the lifting air duct is bent upwards.

2. The pollination apparatus of claim 1, wherein the powder delivery module further comprises a rotatably mounted quantitative powder delivery member and a powder delivery drive mechanism, the quantitative powder delivery member is configured with a cylindrical control portion, and the outer surface of the control portion is configured with a plurality of grooves,

the powder feeding driving mechanism is in transmission connection with the quantitative powder feeding piece and is used for driving the quantitative powder feeding piece to rotate.

3. A pollination device according to claim 2, wherein the grooves are evenly distributed along the outer surface of the control portion;

and/or the cross-sectional area of the groove is gradually reduced from the groove opening to the bottom of the groove;

and/or the quantitative powder feeding piece is rotatably arranged on the powder storage box and/or the frame;

and/or the quantitative powder feeding piece is of a rod-shaped structure, the control part is a cylinder and is sleeved on the quantitative powder feeding piece, or the quantitative powder feeding piece is a stepped shaft, and the control part is a shaft section with the largest diameter in the quantitative powder feeding piece;

and/or the powder feeding driving mechanism comprises a transmission mechanism, the wheel is arranged on a wheel shaft, the wheel shaft is rotatably arranged on the rack, and the transmission mechanism is respectively in transmission connection with the quantitative powder feeding piece and the wheel shaft; or the powder feeding driving mechanism comprises a transmission mechanism and a motor, the motor is installed on the rack, and the transmission mechanism is respectively in transmission connection with the quantitative powder feeding piece and an output shaft of the motor.

4. The pollination apparatus of claim 3, wherein the drive mechanism is a combination of one or more of a chain drive, a belt drive, a gear drive, a ratchet drive.

5. The pollination device of any one of claims 1-4, wherein the mixing air duct and the uplift air duct are integrally formed members;

and/or the width of the lifting air channel is gradually increased along the direction from the front end to the rear end, a plurality of flow deflectors are constructed in the lifting air channel, a plurality of channels are separated from the lifting air channel, and each channel is respectively communicated with the mixed air channel.

6. The pollination device of any one of claims 1-4, wherein the fan comprises a rotating shaft, blades mounted on the rotating shaft, and a housing, wherein the housing is fixedly mounted on the frame, an air channel is formed in the housing, the rotating shaft is rotatably mounted on the housing and enables the blades to be positioned in the air channel, and the housing is communicated with the mixed air channel;

the air supply module further comprises a fan driving mechanism, and the fan driving mechanism is in transmission connection with the rotating shaft and is used for driving the rotating shaft to rotate.

7. The pollination device of claim 6, wherein the fan is an axial fan;

and/or, the fan also comprises a diversion air channel, and two ends of the diversion air channel are respectively communicated with the shell of the fan and the mixed air channel;

and/or the cross-sectional area of the air duct is larger than the cross-sectional area of the mixing air duct.

8. The pollination device as claimed in claim 7 wherein the fan drive mechanism comprises a gearbox mounted to the frame and a transmission mechanism, the transmission mechanism is in transmission connection with the shaft and an output shaft of the gearbox respectively, and an input shaft of the gearbox is used for connecting an output shaft of a trailer;

or the fan driving mechanism comprises a gearbox arranged on the rack, a motor arranged on the rack and a transmission mechanism, an output shaft of the motor is in transmission connection with an input shaft of the gearbox, and the transmission mechanism is in transmission connection with the rotating shaft and an output shaft of the gearbox respectively.

9. The pollination apparatus of claim 8, wherein the drive is a combination of one or more of a chain drive, a belt drive, a gear drive, a ratchet drive.

10. A pollination device according to claim 9, wherein the connection is a trailer connection or comprises a plurality of connecting arms mounted to the frame, the arms being configured with respective connection holes.