CN220512032U

CN220512032U - Electric fruit and vegetable root irrigation device

Info

Publication number: CN220512032U
Application number: CN202322136279.3U
Authority: CN
Inventors: 肖欢; 冯胜利; 崔龙; 刘志刚; 位杰; 脱丽琴; 姚文英; 梁潇
Original assignee: Xinjiang Production And Construction Corps Second Division Of Agricultural Science Research Institute
Current assignee: Xinjiang Production And Construction Corps Second Division Of Agricultural Science Research Institute
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-23
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses an electric fruit and vegetable root irrigation device, wherein the output end of a motor is coaxially connected with a transmission shaft, and the motor and a switch are electrically connected with a control circuit; the bearing fixing ring is connected to the inner wall of the shell, an annular liquid channel is limited between the bearing fixing ring and the bearing rotating ring through the sealing end cover, and the annular liquid channel is communicated with the central hole of the bearing rotating ring; a liquid conveying channel is communicated in the drill rod along the length direction of the drill rod, one end of the drill rod penetrates through the opening end of the shell and is connected with the transmission shaft through the bearing rotating ring, the other end of the drill rod is connected with a drill bit, one end, far away from the drill bit, of the liquid conveying channel is communicated with the central hole of the bearing rotating ring, and the other end of the liquid conveying channel is provided with an end part medicine spraying port; one end of the water pipe is a pressurized water source communicating end and is positioned outside the shell, and the other end of the water pipe penetrates through the side wall of the shell to extend into the shell and penetrates through the side wall of the bearing fixing ring to be communicated with the annular liquid channel. The utility model improves the accuracy of applying the liquid medicine to fruit trees and vegetables, reduces the waste of the liquid medicine and reduces the prevention and treatment cost.

Description

Electric fruit and vegetable root irrigation device

Technical Field

The utility model relates to the technical field of insect damage prevention of fruits and vegetables, in particular to an electric fruit and vegetable root irrigation device.

Background

At present, when the root of scattered or flaked fruit trees and vegetables is subjected to insect pest prevention and insect pest control, the root is subjected to flood irrigation and drip irrigation along with water by using a medicament to prevent and treat the insect pests, but the flood irrigation and drip irrigation insect pest prevention mode has large prevention and treatment area, so that the medicament consumption is large, and places without insect pests are easily caused to be applied to the medicament liquid, so that the medicament liquid is wasted, and the problems of inaccurate prevention and treatment and high cost are caused.

Therefore, how to provide an electric fruit and vegetable root irrigation device for improving the accuracy of applying liquid medicine to fruit trees and vegetables is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the utility model provides an electric fruit and vegetable root irrigation device, which improves the accuracy of applying liquid medicine to fruit trees and vegetables, thereby reducing the waste of the liquid medicine and reducing the prevention and treatment cost.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an electric fruit and vegetable root irrigation device, comprising:

the shell is connected with a switch, one side end of the shell is an open end, a control circuit and a motor are respectively connected with the shell, the output end of the motor is coaxially connected with a transmission shaft, and the motor and the switch are electrically connected with the control circuit;

the bearing fixing ring is connected to the inner wall of the shell, the bearing rotating ring is concentrically arranged in the bearing fixing ring, an annular liquid channel is defined between the bearing fixing ring and the bearing rotating ring through a sealing end cover, and the annular liquid channel is communicated with a central hole of the bearing rotating ring;

the drill rod is internally provided with a liquid conveying channel which penetrates through the drill rod along the length direction, one end of the drill rod penetrates through the opening end of the shell and is connected with the transmission shaft through the bearing rotating ring, the other end of the drill rod is positioned outside the shell and is connected with a drill bit, and meanwhile, one end, far away from the drill bit, of the liquid conveying channel is communicated with the central hole of the bearing rotating ring, and the other end of the liquid conveying channel is provided with an end part medicine spraying port;

the water pipe, one end of water pipe is the pressurized water source and connects the end, and is located outside the casing, the other end of water pipe runs through the lateral wall of casing extends to in the casing, and link up through the lateral wall of bearing retainer plate the annular liquid passageway.

The application adopts above-mentioned technical scheme, this application is perforated in the soil department that needs to apply the liquid medicine through drill bit and drilling rod, in with the liquid medicine spray to the soil that needs to apply the liquid medicine, spray the liquid medicine in the soil to the multiple needs prevention and cure insect pest according to so principle, in order to form the mode of "some piece" prevention and cure insect pest, thereby this application is irritated the root to the soil department that needs to apply the liquid medicine, and do not act on in the soil that does not need to prevent and cure insect pest, consequently this application can improve the accuracy of applying the liquid medicine to fruit tree, vegetables, thereby reduce the waste of liquid medicine, with reduction prevention and cure expense, and the liquid medicine can spray to the soil of different degree of depth along with liquid conveying channel goes deep into the soil gradually, consequently this application is better to the prevention and cure effect of insect pest.

Preferably, each end face of the same end of the bearing rotating ring and each end face of the same end of the bearing fixing ring are in sealing connection through a sealing end cover, meanwhile, the bearing rotating ring can rotate relative to the bearing fixing ring, and an annular liquid channel is defined among the inner wall of the bearing fixing ring, the outer wall of the bearing rotating ring and the two sealing end covers.

By adopting the technical scheme, the liquid medicine entering the annular liquid channel from the water pipe flows out from the interval between the same ends of the bearing rotating ring and the bearing fixing ring, so that the waste of the liquid medicine can be reduced.

Preferably, the outer wall of the bearing rotating ring is provided with an annular groove along the circumferential direction of the outer wall, meanwhile, the groove bottom of the annular groove is provided with a liquid through hole in a penetrating way along the radial direction of the bearing rotating ring, and the liquid through hole is communicated with the central hole of the bearing rotating ring.

By adopting the technical scheme, the liquid medicine entering the annular liquid channel can be subjected to converging action through the annular groove, so that the liquid medicine can enter the central hole of the bearing rotating ring through the liquid through hole faster, and can enter the liquid conveying channel faster, so that the liquid medicine can be sprayed out through the end part spraying port better, and the liquid medicine is not easy to disperse towards the two sides of the annular liquid channel, so that the possibility of liquid leakage of the application is further reduced.

Preferably, the drill rod is detachably connected to the bearing collar by a drill chuck.

By adopting the technical scheme, the drill rods with different lengths can be replaced, so that the drill rods with proper lengths can be selected for drilling according to the lengths of different fruit tree root systems, the applicability of the application is improved, and the damaged drill rods can be replaced conveniently.

Preferably, the clamping hole at the center of the drill chuck is respectively concentric with the center hole of the bearing rotating ring and the opening end of the shell, the fixing part of the drill chuck is connected with one end of the bearing rotating ring far away from the transmission shaft, the rotating part of the drill chuck penetrates through the opening end of the shell to extend out of the shell and can rotate relative to the opening end of the shell, one end of the drill rod far away from the drill bit can penetrate through the clamping hole to be inserted into the center hole of the bearing rotating ring, so that one end of the drill rod far away from the drill bit is communicated with the center hole of the bearing rotating ring, and the drill rod can be locked through the rotating part of the drill chuck.

Preferably, one end of the transmission shaft away from the motor is inserted into the central hole of the bearing rotating ring and is in sealing connection with the central hole of the bearing rotating ring, one end of the inner wall of the central hole of the bearing rotating ring, which is inserted into the central hole of the bearing rotating ring, is defined as a liquid medicine buffer cavity 509, and the liquid medicine buffer cavity 509 is detachably communicated with the liquid conveying channel.

Preferably, the outer wall of one end of the drill rod far away from the drill bit is in sealing contact with the inner wall of the central hole of the bearing rotating ring.

By adopting the technical scheme, the liquid leakage is not easy to generate.

Preferably, a screw wing is connected to a wall of the drill rod located outside the housing.

By adopting the technical scheme, the drilling efficiency of the drill rod can be improved through the spiral wing.

Preferably, the drill rod is arranged on the wall of the drill rod outside the shell, and side medicine spraying openings which are communicated with the liquid conveying channel are respectively formed in the drill rod.

By adopting the technical scheme, the liquid medicine in the liquid conveying channel can be sprayed out through the end part medicine spraying opening and can be sprayed out through the side part medicine spraying openings at the same time, so that the liquid medicine spraying efficiency is improved.

Preferably, the spray nozzles are connected to the end part spray openings and each side part spray opening.

By adopting the technical scheme, the liquid medicine is sprayed out through the spray head, so that the uniformity of the sprayed liquid medicine can be improved.

Preferably, the end spraying openings and each side spraying opening are detachably connected with the corresponding spray head.

By adopting the technical scheme, after the liquid medicine is sprayed, the spray head can be detached to clean the spray head, so that the spray head is not easy to be blocked to influence the next use.

In addition, this application is sprayed at the liquid medicine and finishes the back, can not punch in soil, the manual work holds casing 1, in order to be in unsettled state with this application at, and put through the pressure water source of water pipe and put through the output tube to the water tank (the water is stored in the water tank, and be connected with the second water pump on the output tube of water tank, this is ripe prior art), then when start switch and second water pump, make water get into annular liquid channel in proper order through the water pipe of this application, bearing rotation circle's centre bore and liquid delivery channel, and finally spout medicine mouth and a plurality of lateral part through the tip and spout medicine mouth with water blowout, in order to reach the cleaning performance to this application pipeline, so that can normal use next time.

Compared with the prior art, the utility model discloses an electric fruit and vegetable root irrigation device, which can realize the following technical effects:

this application is punching through drill bit and drilling rod in the soil department that needs to apply the liquid medicine to spray the liquid medicine to need apply in the soil of liquid medicine, spray the liquid medicine in the soil of prevention and cure insect pest to many places according to so principle, with the mode of formation "point piece" type prevention and cure insect pest, thereby this application is to the soil department that needs to apply the liquid medicine to irrigate the root, and do not act on in the soil that does not need to prevent and cure insect pest, therefore this application can improve the accuracy of applying the liquid medicine to the fruit tree, thereby reduce the waste of liquid medicine, with the prevention and cure expense, and the liquid medicine can spray to the soil of different degree of depth along with liquid conveying passageway is deep into soil gradually, consequently this application is better to the prevention and cure effect of insect pest.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an electric root irrigation device for fruits and vegetables.

FIG. 2 is a schematic view of the assembly of the drive shaft, bearing retainer, bearing rotor, seal end cap and drill pipe of the present utility model.

Fig. 3 is a cross-sectional view taken along the direction A-A in fig. 2.

Fig. 4 is an enlarged view of the structure at B in fig. 3.

Fig. 5 is an exploded view of the structure of fig. 2.

Fig. 6 is a schematic structural view of the bearing rotating ring of the present utility model.

Wherein, 1-shell; 11-a switch; 2-an electric motor; 3-a transmission shaft; 4-a bearing fixing ring; 40-liquid inlet holes; 5-bearing rotating ring; 6, sealing the end cover; 60-annular liquid channel; 7-a drill rod; 70-a liquid delivery channel; 8-a drill bit; 701-end spraying port; 9-a water pipe; 91-a pressurized water source connection end; 500-annular grooves; 501-a liquid through hole; 10-a drill chuck; 102-a fixing part; 103-a rotating part; 71-helical wings; 702-side spraying mouth; 600-sealing groove; 12-handle; 13-a battery; 14-a charging port; 15-a safe; 50-a central hole; 509-a liquid medicine buffer cavity; 508-sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the utility model discloses an electric fruit and vegetable root irrigation device, which comprises:

the motor comprises a shell 1, wherein a switch 11 is connected to the shell 1, one side end of the shell 1 is an open end, a control circuit and a motor 2 are respectively connected to the shell 1, the output end of the motor 2 is coaxially connected with a transmission shaft 3, and the motor 2 and the switch 11 are electrically connected with the control circuit;

the bearing fixing ring 4 is connected to the inner wall of the shell 1, the bearing rotating ring 5 is concentrically arranged in the bearing fixing ring 4, meanwhile, an annular liquid channel 60 is defined between the bearing fixing ring 4 and the bearing rotating ring 5 through the sealing end cover 6, and the annular liquid channel 60 is communicated with the central hole 50 of the bearing rotating ring 5;

the drill rod 7, the liquid conveying channel 70 is penetrated in the drill rod 7 along the length direction, one end of the drill rod 7 passes through the opening end of the shell 1 and is connected with the transmission shaft 3 through the bearing rotating ring 5, the other end of the drill rod 7 is positioned outside the shell 1 and is connected with the drill bit 8, meanwhile, one end of the liquid conveying channel 70, which is far away from the drill bit 8, is communicated with the central hole 50 of the bearing rotating ring 5, and the other end is provided with the end part medicine spraying port 701;

the water pipe 9, one end of the water pipe 9 is a pressurized water source connection end 91 and is positioned outside the shell 1, and the other end of the water pipe 9 penetrates through the side wall of the shell 1 to extend into the shell 1 and penetrates through the side wall of the bearing fixing ring 4 to be connected with the annular liquid channel 60.

The side wall of the bearing fixing ring 4 is penetrated with a liquid inlet hole 40 along the radial direction, and the liquid inlet hole 40 is respectively communicated with the water pipe 9 and the annular liquid channel 60.

The working principle of the application is as follows:

when pest control is required to be performed on fruits and vegetables through the application, the pressurized water source connection end 91 of the water pipe 9 is connected to an output pipe of a liquid medicine storage box in the prior art (the liquid medicine storage box stores liquid medicine for pest control, and the output pipe of the liquid medicine storage box is connected with a first water pump, which is the mature prior art);

the casing 1 is held to be in the soil near the fruit and vegetable root that needs to carry out the prevention and cure insect pest with this application, and set up drill bit 8 towards ground, namely: make drilling rod 7 vertical arrangement, then start first water pump when the manual work, and press switch 11, then control circuit can control motor 2 and start, thereby motor 2 drive transmission shaft 3, bearing retainer plate 5 and drilling rod 7 rotate, so that drilling rod 7 is constantly to going deep into the soil under the effect of drill bit 8, consequently drive liquid delivery channel 70 and go deep into the soil gradually, and at the same time, the liquid medicine can get into annular liquid passageway 60 through the water pipe 9 of this application in proper order, the centre bore 50 of bearing retainer plate 5 and liquid delivery channel 70, and finally spout the liquid medicine through tip spouts medicine mouth 701, then this application is along with the drilling rod 7 continuous increase of the degree of depth in the soil, then can spout the liquid medicine to the soil of different degree of depth through tip spouts medicine mouth 701.

After the soil is applied with the liquid medicine, the application is pulled out and moved to another place where the liquid medicine needs to be applied, and the liquid medicine is applied according to the operation;

when the application of the chemical liquid is stopped, the first water pump is turned off to stop the supply of the chemical liquid, and the switch 11 is turned off.

To further optimise the solution described above, the housing 1 has a handle 12, and the operator can move the position of the application by holding the handle 12.

In order to further optimize the technical scheme, the shell 1 is respectively connected with the battery 13, the charging port 14 and the safety box 15, and the battery 13, the charging port 14 and the safety box 15 are electrically connected with the control circuit.

Specifically, the battery 13 is used for supplying electric energy to the control circuit and other various electric devices, and the battery 13 is charged through the charging port 14, and when the drill bit 8 is blocked and overloaded, the safety box 15 is automatically powered off to protect the motor 2.

Wherein, offer a plurality of through wires holes on casing 1 to be used for wearing to draw the wire of electric connection between each electric appliance in this application.

In order to further optimize the technical scheme, the drill bits 8 are two, are all connected on the outer wall of drill rod 7 far away from the bearing rotating ring 5 one end, and two drill bits 8 interval, symmetry and collinearly distribute to jointly bore the soil through two drill bits 8, then can improve drilling efficiency.

In order to further optimize the technical scheme, each end face at the same end of the bearing rotating ring 5 and each end face at the same end of the bearing fixed ring 4 are in sealing connection through the sealing end covers 6, meanwhile, the bearing rotating ring 5 can rotate relative to the bearing fixed ring 4, and an annular liquid channel 60 is defined among the inner wall of the bearing fixed ring 4, the outer wall of the bearing rotating ring 5 and the two sealing end covers 6.

Specifically, a seal groove 600 is formed on one surface of each seal end cap 6. During specific installation, the two sealing end covers 6 are in one-to-one correspondence to seal two annular intervals at two ends of the bearing rotating ring 5 and the bearing fixing ring 4, and the circular edge at each end of the bearing rotating ring 5 and the circular edge at each end of the bearing fixing ring 4 are in sealing connection with the corresponding sealing grooves 600 in a sealing manner, so that each end face at the same end of the bearing rotating ring 5 and each end face of the bearing fixing ring 4 are in sealing connection through the sealing end covers 6, the edge at each end of the bearing fixing ring 4 is fixed with the corresponding inner wall of the sealing groove 600, and meanwhile, the edge at each end of the bearing rotating ring 5 can rotate in the corresponding sealing groove 600, so that the bearing rotating ring 5 can rotate relative to the bearing fixing ring 4, and an annular liquid channel 60 can be defined among the inner wall of the bearing rotating ring 5 and the two sealing end covers 6, so that liquid medicine entering into the annular liquid channel 60 can not flow out from the interval between the bearing rotating ring 5 and the same ends of the bearing fixing ring 4.

In order to further optimize the technical scheme, the outer wall of the bearing rotating ring 5 is provided with an annular groove 500 along the circumferential direction, meanwhile, the bottom of the annular groove 500 is provided with a liquid through hole 501 in a penetrating manner along the radial direction of the bearing rotating ring 5, and the liquid through hole 501 is communicated with the central hole 50 of the bearing rotating ring 5.

Specifically, when the liquid medicine enters the annular liquid passage 60, the liquid medicine is converged into the annular groove 500, and enters the center hole 50 of the bearing rotating ring 5 through the liquid passing hole 501 in the process of making the liquid medicine flow in the annular groove 500.

In order to further optimise the solution described above, the drill rod 7 is detachably connected to the bearing rotor 5 by means of the drill chuck 10.

The drill chuck 10 is a mature prior art, xg brand and model self-tightening drill chuck, namely: high precision integrated self-tightening bit cartridge, also known as: heavy duty self-tightening drill chucks, or referred to as: electric drill rotary chuck.

In order to further optimize the technical solution, the clamping hole in the center of the drill chuck 10 is arranged concentrically with the center hole 50 of the bearing rotating ring 5 and the open end of the housing 1, respectively, and the fixing portion 102 of the drill chuck 10 is connected to the end of the bearing rotating ring 5 far from the transmission shaft 3, the rotating portion 103 of the drill chuck 10 extends out of the housing 1 through the open end of the housing 1 and can rotate relative to the open end of the housing 1, the end of the drill rod 7 far from the drill bit 8 can be inserted into the center hole 50 of the bearing rotating ring 5 through the clamping hole, so that the end of the liquid conveying channel 70 far from the drill bit 8 is connected to the center hole 50 of the bearing rotating ring 5, and the drill rod 7 can be locked by the rotating portion 103 of the drill chuck 10.

Specific: when the pesticide liquid for preventing insect attack is needed to be applied to fruits and vegetables with longer root systems, a drill rod 7 with longer length is needed to be selected, at the moment, one end of the drill rod 7 with longer length, which is far away from the drill bit 8, passes through the clamping hole and is inserted into the central hole 50 of the bearing rotating ring 5, so that one end of the liquid conveying channel 70, which is far away from the drill bit 8, is communicated with the central hole 50 of the bearing rotating ring 5, then the rotating part 103 of the drill chuck 10 is screwed forward to lock the longer drill rod 7, and at the moment, after the switch 11 and the first water pump are opened, soil fertilization can be drilled through the drill rod 7 with longer length; when the liquid medicine for preventing insect damage is needed to be applied to fruits and vegetables with shorter root systems, the rotating part 103 of the drill chuck 10 is rotated reversely to enlarge the clamping hole, so that the drill rod 7 with longer length is pulled out of the clamping hole, then one end of the drill rod 7 with shorter length, which is far away from the drill bit 8, is inserted into the central hole 50 of the bearing rotating ring 5 through the clamping hole, so that one end of the liquid conveying channel 70, which is far away from the drill bit 8, is communicated with the central hole 50 of the bearing rotating ring 5, and then the rotating part 103 of the drill chuck 10 is screwed forward to lock the shorter drill rod 7, and then when the switch 11 and the first water pump are opened, soil fertilization can be drilled through the drill rod 7 with shorter length.

In order to further optimize the above technical solution, one end of the transmission shaft 3 away from the motor 2 is inserted into the central hole 50 of the bearing rotating ring 5 and is in sealing connection with the central hole 50 of the bearing rotating ring 5, and the inner wall of the central hole 50 of the bearing rotating ring 5 and one end of the transmission shaft 3 inserted into the central hole 50 of the bearing rotating ring 5 are defined as a liquid medicine buffer cavity 509, and the liquid medicine buffer cavity 509 is detachably connected with the liquid conveying channel 70.

Specifically, one end of the transmission shaft 3 away from the motor 2 is inserted into a portion of the central hole 50 of the bearing rotating ring 5, while the inner wall of the other portion of the central hole 50 of the bearing rotating ring 5 and one end of the transmission shaft 3 inserted into the central hole 50 of the bearing rotating ring 5 define a liquid medicine buffer cavity 509, and one end of the liquid medicine buffer cavity 509 away from the transmission shaft 3 is an open end for detachably communicating with the liquid conveying passage 70.

In order to further optimize the technical solution, the outer wall of the end of the drill rod 7 far away from the drill bit 8 is in sealing contact with the inner wall of the central hole 50 of the bearing rotating ring 5.

Specifically, the outer wall of the end, far away from the drill bit 8, of the drill rod 7 is connected with a sealing ring 508, and after the end, far away from the drill bit 8, of the drill rod 7 is inserted into the central hole 50 of the bearing rotating ring 5, the sealing ring 508 and the inner wall of the central hole 50 of the bearing rotating ring 5 can realize sealing contact.

In order to further optimise the solution described above, screw wings 71 are attached to the wall of the drill rod 7 outside the housing 1.

Specifically, the screw wings 71 are wound around the outer wall of the drill rod 7, and the length of the screw wings 71 extends in the axial direction of the drill rod 7 to facilitate drilling of the drill rod 7 into the soil by the screw wings 71.

In order to further optimize the technical solution, the side spraying openings 702 which are communicated with the liquid conveying channel 70 are respectively arranged on the rod walls of the drill rod 7 outside the shell 1.

Specifically, the outer wall of the drill rod 7 is provided with a plurality of side spraying openings 702 along the circumferential direction thereof, so that a circle of side spraying openings 702 are defined by the plurality of side spraying openings 702 around the circumference of the drill rod 7, and a plurality of circles of side spraying openings 702 are arranged along the length direction of the drill rod 7.

In order to further optimize the technical scheme, the spray heads are connected to the end spraying ports 701 and each side spraying port 702.

The length of the drill bit 8 is larger than the length of the spray nozzle connected to the end spraying port 701, so that the drill bit 8 can be drilled firstly in the drilling and fertilizing process, and a downward moving space is provided for the spray nozzle connected to the end spraying port 701.

In order to further optimize the above technical solution, the end spraying ports 701 and each side spraying port 702 are detachably connected with the corresponding spray head, and may specifically be threaded connection.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric fruit and vegetable root irrigation device, which is characterized by comprising:

the motor comprises a shell (1), wherein a switch (11) is connected to the shell (1), one side end of the shell (1) is an open end, a control circuit and a motor (2) are respectively connected to the shell (1), a transmission shaft (3) is coaxially connected to the output end of the motor (2), and the motor (2) and the switch (11) are electrically connected with the control circuit;

the bearing fixing ring (4), the bearing fixing ring (4) is connected to the inner wall of the shell (1), the bearing rotating ring (5) is concentrically arranged in the bearing fixing ring (4), meanwhile, an annular liquid channel (60) is limited between the bearing fixing ring (4) and the bearing rotating ring (5) through a sealing end cover (6), and the annular liquid channel (60) is communicated with a central hole of the bearing rotating ring (5);

the drill rod (7), the liquid conveying channel (70) is penetrated in the drill rod (7) along the length direction of the drill rod, one end of the drill rod (7) penetrates through the opening end of the shell (1) and is connected with the transmission shaft (3) through the bearing rotating ring (5), the other end of the drill rod (7) is positioned outside the shell (1) and is connected with the drill bit (8), and meanwhile, one end, far away from the drill bit (8), of the liquid conveying channel (70) is communicated with the central hole (50) of the bearing rotating ring (5), and the other end is provided with the end spraying port (701);

the water pipe (9), one end of water pipe (9) is pressurized water source and connects end (91), and is located outside casing (1), the other end of water pipe (9) link up the lateral wall of casing (1) extends to in casing (1), and link up the lateral wall of bearing retainer plate (4) switch-on annular liquid passageway (60).

2. An electric fruit and vegetable root irrigation device according to claim 1, wherein each end face of the same end of the bearing rotating ring (5) and the bearing fixing ring (4) is in sealing connection through a sealing end cover (6), meanwhile, the bearing rotating ring (5) can rotate relative to the bearing fixing ring (4), and the annular liquid channel (60) is defined among the inner wall of the bearing fixing ring (4), the outer wall of the bearing rotating ring (5) and the two sealing end covers (6).

3. An electric fruit and vegetable root irrigation device according to claim 2, wherein the outer wall of the bearing rotating ring (5) is provided with an annular groove (500) along the circumferential direction thereof, meanwhile, the groove bottom of the annular groove (500) is provided with a liquid through hole (501) along the radial direction of the bearing rotating ring (5), and the liquid through hole (501) is communicated with the central hole (50).

4. An electric fruit and vegetable rooting device according to claim 1, characterized in that the drill rod (7) is detachably connected to the bearing rotating ring (5) through a drill chuck (10).

5. An electric fruit and vegetable rooting device according to claim 4, characterized in that the centre gripping hole (101) in the centre of the drill chuck (10) is arranged concentrically with the centre hole (50) and the open end of the housing (1), respectively, and the fixing part (102) of the drill chuck (10) is connected to the end of the bearing rotating ring (5) remote from the transmission shaft (3), the rotating part (103) of the drill chuck (10) extends out of the housing (1) through the open end of the housing (1) and is rotatable relative to the open end of the housing (1), the end of the drill rod (7) remote from the drill bit (8) is insertable into the centre hole (50) through the centre gripping hole (101) to connect the end of the liquid conveying channel (70) remote from the drill bit (8) to the centre hole (50), and the drill rod (7) is lockable by the rotating part (103) of the drill chuck (10).

6. The electric fruit and vegetable root irrigation device according to claim 5, wherein one end of the transmission shaft (3) away from the motor (2) is inserted into the central hole (50) and is in sealing connection with the central hole (50), the inner wall of the central hole (50) and one end of the transmission shaft (3) inserted into the central hole (50) are defined as a liquid medicine buffer cavity (509), and the liquid medicine buffer cavity (509) is detachably connected with the liquid conveying channel (70).

7. An electric fruit and vegetable root irrigation device according to claim 5, wherein the outer wall of the end of the drill rod (7) far away from the drill bit (8) is in sealing contact with the inner wall of the central hole (50).

8. An electric fruit and vegetable rooting device according to any one of claims 1-7, characterised in that the drill rod (7) is connected with screw wings (71) on the rod wall outside the housing (1).

9. An electric fruit and vegetable root irrigation device according to any of claims 1-7, wherein the drill rods (7) are provided with side spraying openings (702) which are communicated with the liquid conveying channel (70) on the rod wall outside the shell (1).

10. The electric fruit and vegetable root irrigation device according to claim 9, wherein the end spraying ports (701) and each side spraying port (702) are connected with a spray head.