CN114885700A - Injection formula insecticidal device - Google Patents
Injection formula insecticidal device Download PDFInfo
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- CN114885700A CN114885700A CN202210437786.8A CN202210437786A CN114885700A CN 114885700 A CN114885700 A CN 114885700A CN 202210437786 A CN202210437786 A CN 202210437786A CN 114885700 A CN114885700 A CN 114885700A
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- main shaft
- piston
- suction cylinder
- liquid suction
- meshing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention relates to the technical field of tree disinsection and discloses an injection type disinsection device which comprises a shell, wherein a main shaft, a motor and a power supply are arranged in the shell, the front end of the main shaft is connected with a drill bit, a flow guide through hole is formed in the main shaft, a medicine injection channel is formed in the drill bit, and a plurality of liquid outlet holes are formed in the side surface of the front end of the drill bit; a liquid suction cylinder is arranged on the shell, a piston is arranged in the liquid suction cylinder, a piston rod is fixed on the piston, a lead screw is arranged in the piston rod, the lead screw is coaxially, hermetically and rotatably connected with the main shaft, a power clutch mechanism is arranged between the lead screw and the main shaft, a liquid inlet one-way valve is arranged at the bottom of the liquid suction cylinder, and a liquid outlet one-way valve communicated with the central through hole is arranged in the center of the piston; the handle of the shell is provided with a forward switch for controlling the main shaft to rotate forward and a reverse switch for controlling the main shaft to rotate reversely. The invention can effectively drill into the wormhole of the trunk and inject the insecticide into the deep part of the wormhole for killing insects, and has convenient use and good insecticidal effect.
Description
Technical Field
The invention relates to the technical field of tree disinsection, in particular to an injection type disinsection device.
Background
In the cultivation and growth process of trees, insects can be injured at different stages, and the insects can seriously affect the growth and development of the trees and even cause the death of the trees when the insects are serious. The pests on branches and leaves can be killed by spraying the insecticide, but some pests are damaged into the trunk, so that wormholes and wormholes are formed on the trunk, the pests in the wormholes and the wormholes have poor insecticidal effect by spraying the insecticide, the insecticide is difficult to act on the pests, and the insecticide is inconvenient to pour into the wormholes and the wormholes. In the prior art, cloth strips soaked with insecticides are pricked into wormholes by sharp iron wires, so that the insecticides on the cloth strips can continuously penetrate into the wormholes to kill insects, but the operation is very troublesome because the cloth strips are pricked into each wormhole and each wormhole, the cloth strips can only be used for killing insects aiming at shallow wormholes (the depth is usually less than 2 cm), and the cloth strips are difficult to prick into wormholes with the depth for large wormholes (the depth is 5-10 cm).
Disclosure of Invention
In order to solve the problems of trunk wormhole insect killing in the prior art, the invention provides the injection type insect killing device which can effectively drill into the trunk wormhole and inject the insecticide into the deep part of the wormhole for insect killing, and has the advantages of very convenient use and good insect killing effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
an injection type insect killing device comprises a shell with a handle, wherein a main shaft, a motor for driving the main shaft to rotate forwards and reversely and a power supply for supplying power to the motor are arranged in the shell; the medicine storage tank is characterized in that a liquid suction cylinder is arranged on the shell, a piston is arranged in the liquid suction cylinder, a hollow piston rod is fixed on the piston, a lead screw is arranged in the piston rod, the lead screw is in threaded connection with the piston rod, a central through hole is formed in the lead screw, the lead screw is coaxially, hermetically and rotatably connected with the main shaft, a power clutch mechanism is arranged between the lead screw and the main shaft, a liquid inlet one-way valve is arranged at the bottom of the liquid suction cylinder, the outer end of the liquid inlet one-way valve is connected with the medicine storage tank through a connecting pipe, and a liquid outlet one-way valve communicated with the central through hole is arranged in the center of the piston; a forward switch for controlling the forward rotation of the main shaft and a reverse switch for controlling the reverse rotation of the main shaft are arranged on a handle of the shell; when a forward rotation switch is pressed down, the main shaft drives the drill bit to forward feed, the main shaft drives the screw rod to rotate through the power clutch mechanism, the piston moves forwards, the pesticide enters the liquid suction cylinder through the liquid inlet one-way valve, and when the piston moves forwards to the limit position, the power clutch mechanism between the main shaft and the screw rod separates power; when the reverse switch is pressed, the main shaft reverses and drives the screw rod to reverse, the piston rod moves backwards, and the pesticide in the liquid suction cylinder flows out from the liquid outlet after passing through the liquid outlet one-way valve.
The liquid insecticide is filled in the pesticide storage tank, a user carries the pesticide storage tank on the back or carries the pesticide storage tank by hand or places the pesticide storage tank on a trolley, and the bottom of the pesticide storage tank is connected with the liquid inlet one-way valve through a connecting pipe; when the wormhole (wormhole) on the trunk is found, the drill bit is aligned to the wormhole, the forward rotation switch is pressed, the drill bit rapidly drills into the wormhole of the trunk in forward rotation, the piston moves forward, the insecticide in the insecticide storage tank enters the liquid suction cylinder, and the drill bit stops rotating after drilling into a certain depth; then the reverse switch is pressed, the piston moves backwards under the action of the screw rod, the insecticide in the liquid suction cylinder is pressed and then is injected into the wormhole from the insecticide outlet after passing through the liquid outlet one-way valve, the central through hole, the flow guide through hole and the insecticide injection channel, and the insecticide is guided into the deep part of the wormhole for disinsection, so that the use is very convenient, and the disinsection effect is good.
Preferably, the power supply is a rechargeable storage battery, the power supply is arranged in the handle of the shell, and the bottom of the handle is provided with a charging interface.
Preferably, a driven gear is fixed on the main shaft, bearings are arranged on the main shaft and positioned at two sides of the driven gear, and a driving gear meshed with the driven gear is fixed at the shaft end of the motor.
Preferably, the rear end of the shell is provided with a U-shaped notch, the front end of the liquid suction cylinder is fixedly connected with the front side surface of the U-shaped notch, the rear side surface of the U-shaped notch is provided with a limiting sleeve, and the rear end of the liquid suction cylinder is clamped in the limiting sleeve; the liquid suction cylinder is made of transparent materials.
Preferably, the power clutch mechanism comprises a front clutch sleeve and a rear clutch sleeve, the front clutch sleeve is sleeved at the rear end of the main shaft, the front clutch sleeve and the main shaft axially slide and circumferentially limit, the rear clutch sleeve is fixed at the front end of the screw rod, the front end surface of the rear clutch sleeve is provided with a plurality of one-way meshing grooves distributed along the circumferential direction, one side of each one-way meshing groove is provided with a guide inclined plane, the bottom of each one-way meshing groove is provided with a two-way meshing groove, the rear end of the front clutch sleeve is provided with meshing teeth matched with the two-way meshing grooves, the front end of the front clutch sleeve is provided with a pressure spring, and the piston is provided with a displacement driving mechanism for pushing the front clutch sleeve to axially displace; when the piston moves forwards to the limit position, the displacement driving mechanism pushes the front clutch sleeve to displace forwards so that the meshing teeth are separated from the bidirectional meshing groove; when the meshing teeth and the bidirectional meshing grooves are arranged, the main shaft is in power meshing with the screw rod when rotating forwards and reversely; when the meshing teeth are separated from the bidirectional meshing groove and enter the unidirectional meshing groove, the main shaft is separated from the power of the screw rod when rotating forwards, and is meshed with the power of the screw rod when rotating backwards.
Preferably, the displacement driving mechanism comprises a plurality of ejector rods fixed at the front end of the piston, an end cover is arranged at the front end of the liquid suction cylinder, the ejector rods penetrate through the end cover to be in sliding connection with the end cover, a baffle plate is arranged on the front clutch sleeve, and when the piston moves forwards to the limit position, the ejector rods are in contact with the baffle plate to push the front clutch sleeve forwards for displacement, so that the meshing teeth are separated from the bidirectional meshing groove and enter the unidirectional meshing groove.
Preferably, the outer surface of the rear end of the main shaft is provided with a long groove hole distributed along the axial direction, and the inner wall of the front clutch sleeve is fixed with a limit pin matched with the long groove hole.
Preferably, a proximity sensor is arranged at the bottom of the rear end of the liquid suction cylinder; when the reverse switch is pressed, when the piston moves backwards to the limit position, the proximity sensor detects the signal of the piston and then the motor stops rotating.
Preferably, the motor is a double-head motor, a heat dissipation impeller is fixed on a shaft at the rear end of the motor, an air inlet slotted hole is formed in the bottom of the U-shaped notch, and a plurality of exhaust holes are formed in the front end of the shell.
Preferably, a first connecting seat is arranged at the front end of the main shaft, a limiting groove is formed in the end face of the first connecting seat, a second connecting seat is arranged at the rear end of the drill bit, a limiting lug matched with the limiting groove is arranged on the second connecting seat, a first connecting sleeve is arranged on the outer side of the main shaft, and a second connecting sleeve in threaded connection with the first connecting sleeve is arranged on the outer side of the rear end of the drill bit; the center of the front end of the drill bit is provided with a conical positioning column.
Therefore, the invention can effectively drill into the wormhole of the trunk and inject the insecticide into the deep part of the wormhole for killing insects, and has very convenient use and good insecticidal effect.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is a schematic structural diagram of fig. 1 from another view angle.
Fig. 3 is a schematic view of the internal structure of the housing.
Fig. 4 is a schematic diagram of an initial state.
Fig. 5 is a schematic view showing a state where the piston moves forward to the extreme position.
Fig. 6 is a partial exploded view of fig. 5.
Fig. 7 is a schematic view of the internal structure of the pipette.
Fig. 8 is an exploded view of fig. 7.
FIG. 9 is a schematic diagram of the power bidirectional engagement state of the front clutch sleeve and the rear clutch sleeve.
FIG. 10 is the power one-way engaging state diagram of the front clutch sleeve and the rear clutch sleeve.
Fig. 11 shows the connection between the drill and the spindle.
Fig. 12 is a cross-sectional view taken at a-a in fig. 11.
Fig. 13 is an exploded view of fig. 11.
In the figure: the device comprises a shell 1, a handle 100, a charging interface 101, a U-shaped notch 102, a limiting sleeve 103, an air inlet slot 104, an exhaust hole 105, a main shaft 2, a flow guide through hole 200, a long slot hole 201, a first connecting seat 202, a limiting groove 203, a motor 3, a power supply 4, a drill 5, a medicine injection channel 500, a liquid outlet 501, a second connecting seat 502, a limiting lug 503, a conical positioning column 504, a liquid suction cylinder 6, a proximity sensor 60, an end cover 600, a piston 7, a displacement driving mechanism 70, a top rod 700, a liquid outlet 501, a liquid suction cylinder 6, a piston 7, a displacement driving mechanism 70, a liquid suction cylinder, a liquid suction head, a liquid suction cylinder, a liquid suction head, a liquid suction head, a liquid suction cylinder, a liquid suction head, a liquid suction cylinder, a liquid,
The hydraulic clutch comprises a piston rod 8, a screw rod 9, a central through hole 900, a rotary joint 10, a power clutch mechanism 11, a front clutch sleeve 110, a limit pin 1100, meshing teeth 1101, a baffle 1102, a rear clutch sleeve 111, a one-way meshing groove 1110, a guide inclined plane 1111, a two-way meshing groove 1112, a pressure spring 112, a liquid inlet one-way valve 12, a liquid outlet one-way valve 13, a forward rotation switch 14, a reverse rotation switch 15, a driven gear 16, a bearing 17, a driving gear 18, a heat dissipation impeller 19, a first connecting sleeve 20 and a second connecting sleeve 21.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1-7, the injection type insect killing device comprises a housing 1 with a handle 100, a main shaft 2, a motor 3 for driving the main shaft to rotate forward and backward, and a power supply 4 for supplying power to the motor are arranged in the housing 1, the power supply 4 is a rechargeable storage battery, the power supply is arranged in the handle 100 of the housing 1, and the bottom of the handle is provided with a charging interface 101;
as shown in fig. 12, the front end of the main shaft 2 extends out of the housing 1 and is connected with a drill bit 5 at the end, a flow guiding through hole 200 is arranged in the main shaft 2, a medicine injection channel 500 communicated with the flow guiding through hole is arranged in the drill bit 5, and a plurality of liquid outlet holes 501 communicated with the medicine injection channel are arranged on the side surface of the front end of the drill bit;
the rear end of the shell 1 is provided with a U-shaped notch 102, a liquid suction cylinder 6 is installed in the U-shaped notch 102, the front end of the liquid suction cylinder 6 is fixedly connected with the front side face of the U-shaped notch, the rear side face of the U-shaped notch 102 is provided with a limiting sleeve 103, the rear end of the liquid suction cylinder is clamped in the limiting sleeve, the liquid suction cylinder is made of a transparent material, and the liquid suction cylinder in the embodiment is made of glass or a transparent resin material.
As shown in fig. 7 and 8, a piston 7 is arranged in a liquid suction cylinder 6, a hollow piston rod 8 is fixed on the piston 7, a lead screw 9 is arranged in the piston rod, the lead screw is in threaded connection with the piston rod, a central through hole 900 is arranged on the lead screw 9, the lead screw 9 is in coaxial sealing and rotating connection with a main shaft 2 through a rotary joint 10, a power clutch mechanism 11 is arranged between the lead screw 9 and the main shaft 2, a liquid inlet one-way valve 12 is arranged at the bottom of the liquid suction cylinder 6, the outer end of the liquid inlet one-way valve is connected with a medicine storage tank (omitted in the figure) through a connecting pipe, and a liquid outlet one-way valve 13 communicated with the central through hole 900 is arranged in the center of the piston 7;
a forward rotation switch 14 for controlling the forward rotation of the main shaft and a reverse rotation switch 15 for controlling the reverse rotation of the main shaft are arranged on a handle 100 of the shell 1; when a forward rotation switch is pressed down, the main shaft drives the drill bit to forward feed, the main shaft drives the screw rod to rotate through the power clutch mechanism, the piston moves forwards, the pesticide enters the liquid suction cylinder through the liquid inlet one-way valve, and when the piston moves forwards to the limit position, the power clutch mechanism between the main shaft and the screw rod separates power; when the reverse switch is pressed, the main shaft reverses and drives the screw rod to reverse, the piston rod moves backwards, and the pesticide in the liquid suction cylinder flows out from the liquid outlet after passing through the liquid outlet one-way valve.
As shown in fig. 3 and 4, a driven gear 16 is fixed on the main shaft 2, bearings 17 are arranged on the main shaft at two sides of the driven gear, the motor is a double-head motor, a driving gear 18 engaged with the driven gear is fixed on a shaft at the front end of the motor 3, a heat dissipation impeller 19 is fixed on a shaft at the rear end of the motor, an air inlet slot hole 104 is arranged at the bottom of the U-shaped notch 102, and a plurality of exhaust holes 105 are arranged at the front end of the housing; when the motor rotates, the main shaft is driven to rotate, the heat dissipation impeller is driven to rotate at the same time, and external air flow enters the air inlet slotted hole and then is discharged from the air exhaust hole, so that heat dissipation is performed on the motor.
As shown in fig. 5-10, the power clutch mechanism 11 includes a front clutch sleeve 110 and a rear clutch sleeve 111, the front clutch sleeve 110 is sleeved on the rear end of the main shaft 2, the front clutch sleeve and the main shaft axially slide and circumferentially limit, the outer surface of the rear end of the main shaft 2 is provided with a long slot hole 201 axially distributed, the inner wall of the front clutch sleeve 110 is fixed with a limit pin 1100 matched with the long slot hole, and the front end of the front clutch sleeve is provided with a pressure spring 112;
the rear clutch sleeve 111 is fixed at the front end of the screw 9, the front end surface of the rear clutch sleeve 111 is provided with a plurality of unidirectional meshing grooves 1110 distributed along the circumferential direction, one side of each unidirectional meshing groove is provided with a guide inclined plane 1111, and the bottoms of the unidirectional meshing grooves 1110 are provided with bidirectional meshing grooves 1112; the rear end of the front clutch sleeve 110 is provided with a meshing tooth 1101 matched with the bidirectional meshing groove, and the piston 7 is provided with a displacement driving mechanism 70 for pushing the front clutch sleeve to axially displace; when the piston moves forwards to the limit position, the displacement driving mechanism pushes the front clutch sleeve to displace forwards so that the meshing teeth are separated from the bidirectional meshing groove; when the meshing teeth and the bidirectional meshing grooves are arranged, the main shaft is in power meshing with the screw rod when rotating forwards and reversely; when the meshing teeth are separated from the bidirectional meshing groove and enter the unidirectional meshing groove, the main shaft is separated from the power of the screw rod when rotating forwards, and is meshed with the power of the screw rod when rotating backwards.
The displacement driving mechanism 70 comprises a plurality of ejector rods 700 fixed at the front end of the piston, an end cover 600 is arranged at the front end of the liquid suction cylinder 6, the ejector rods penetrate through the end cover to be in sliding connection with the end cover, a baffle 1102 is arranged on the front clutch sleeve 110, when the piston moves forwards to the limit position, the ejector rods are in contact with the baffle to push the front clutch sleeve forwards for displacement, and therefore the meshing teeth are separated from the bidirectional meshing grooves and enter the unidirectional meshing grooves.
A proximity sensor 60 is arranged at the bottom of the rear end of the liquid suction cylinder 6; when the reverse switch is pressed, when the piston moves backwards to the limit position, the proximity sensor detects the signal of the piston and then the motor stops rotating.
As shown in fig. 11-13, a first connecting seat 202 is disposed at the front end of the main shaft 2, a limiting groove 203 is disposed at the end surface of the first connecting seat, a second connecting seat 502 is disposed at the rear end of the drill bit 5, a limiting protrusion 503 matched with the limiting groove is disposed on the second connecting seat, a first connecting sleeve 20 is disposed at the outer side of the main shaft 2, and a second connecting sleeve 21 in threaded connection with the first connecting sleeve is disposed at the outer side of the rear end of the drill bit; a conical positioning column 504 is arranged in the center of the front end of the drill 5, and a feeding thread is arranged on the conical surface of the conical positioning column.
The principle of the invention is as follows with reference to the attached drawings: liquid insecticide is filled in an insecticide storage tank, a user carries the insecticide storage tank on the back or carries the insecticide storage tank or puts the insecticide storage tank on a trolley, the bottom of the insecticide storage tank is connected with a liquid inlet one-way valve through a connecting pipe, in an initial state, a piston is positioned at the rear end of a liquid suction cylinder, the state of an ejector rod is shown in figure 4, no insecticide is in the liquid suction cylinder, at the moment, a power clutch mechanism is in a power meshing state shown in figure 9, a wormhole (wormhole) on a trunk is found, a drill bit is aligned to the wormhole, a motor drives a main shaft to rotate forwards, the drill bit rapidly drills into the wormhole of the trunk, the main shaft drives a screw rod to rotate while rotating forwards, so that the piston moves forwards (shown in figure 7), the insecticide in the insecticide storage tank enters the liquid suction cylinder through the liquid inlet one-way valve, when the piston moves forwards to a limit position, the ejector rod pushes a front clutch sleeve forwards for displacement, at the moment, the power clutch mechanism is in a state shown in figure 10, the engaging teeth are separated from the bidirectional engaging grooves and enter the unidirectional engaging teeth, and at the moment, the spindle drives the front clutch sleeve to rotate in a unidirectional way due to the existence of the guide inclined plane, while the screw rod does not rotate; the drill bit stops rotating after drilling into a certain depth, then the reverse switch is pressed, the power clutch mechanism is in a one-way power meshing state at the moment, the main shaft drives the screw rod to rotate reversely, so that the piston is pushed to move backwards, the insecticide in the liquid suction cylinder is pressed and then injected into the wormhole from the insecticide outlet after passing through the liquid outlet one-way valve, the central through hole, the flow guide through hole and the insecticide injection channel, and the insecticide is guided into the deep part of the wormhole to kill insects.
In the description of the present invention, it should be understood that directions or positional relationships indicated by upper, lower, left, right, inner end, outer end, one end, the other end, etc. are based on the directions or positional relationships shown in the drawings, and are only for the sake of clarity to describe the technical solutions of the present invention, and do not indicate or imply that the indicated devices or elements must have specific directions, be configured and operated in specific directions, and are not to be construed as limiting the present invention.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. An injection type insect killing device comprises a shell with a handle, and is characterized in that a main shaft, a motor for driving the main shaft to rotate forwards and reversely and a power supply for supplying power to the motor are arranged in the shell, the front end of the main shaft extends out of the shell, the end part of the main shaft is connected with a drill bit, a flow guide through hole is arranged in the main shaft, a medicine injection channel communicated with the flow guide through hole is arranged in the drill bit, and a plurality of liquid outlet holes communicated with the medicine injection channel are arranged on the side surface of the front end of the drill bit;
the medicine storage tank is characterized in that a liquid suction cylinder is arranged on the shell, a piston is arranged in the liquid suction cylinder, a hollow piston rod is fixed on the piston, a lead screw is arranged in the piston rod, the lead screw is in threaded connection with the piston rod, a central through hole is formed in the lead screw, the lead screw is coaxially, hermetically and rotatably connected with the main shaft, a power clutch mechanism is arranged between the lead screw and the main shaft, a liquid inlet one-way valve is arranged at the bottom of the liquid suction cylinder, the outer end of the liquid inlet one-way valve is connected with the medicine storage tank through a connecting pipe, and a liquid outlet one-way valve communicated with the central through hole is arranged in the center of the piston;
a forward switch for controlling the main shaft to rotate forward and a reverse switch for controlling the main shaft to rotate reversely are arranged on the handle of the shell; when a forward rotation switch is pressed down, the main shaft drives the drill bit to forward feed, the main shaft drives the screw rod to rotate through the power clutch mechanism, the piston moves forwards, the pesticide enters the liquid suction cylinder through the liquid inlet one-way valve, and when the piston moves forwards to the limit position, the power clutch mechanism between the main shaft and the screw rod separates power; when the reverse switch is pressed, the main shaft reverses and drives the screw rod to reverse, the piston rod moves backwards, and the pesticide in the liquid suction cylinder flows out from the liquid outlet after passing through the liquid outlet one-way valve.
2. The device as claimed in claim 1, wherein the power source is a rechargeable battery, the power source is disposed in the handle of the housing, and the bottom of the handle is provided with a charging port.
3. The device as claimed in claim 1, wherein the main shaft is fixed with a driven gear, bearings are arranged on the main shaft at two sides of the driven gear, and a driving gear engaged with the driven gear is fixed at the shaft end of the motor.
4. The injection type insect killing device as claimed in claim 1, wherein the rear end of the housing is provided with a U-shaped notch, the front end of the liquid suction cylinder is fixedly connected with the front side surface of the U-shaped notch, the rear side surface of the U-shaped notch is provided with a limit sleeve, and the rear end of the liquid suction cylinder is clamped in the limit sleeve; the liquid suction cylinder is made of transparent materials.
5. The injection type insect killing device according to claim 1, 2, 3 or 4, wherein the power clutch mechanism comprises a front clutch sleeve and a rear clutch sleeve, the front clutch sleeve is sleeved at the rear end of the main shaft, the front clutch sleeve and the main shaft axially slide and circumferentially limit, the rear clutch sleeve is fixed at the front end of the screw rod, the front end surface of the rear clutch sleeve is provided with a plurality of one-way meshing grooves distributed along the circumferential direction, one side of each one-way meshing groove is provided with a guide inclined plane, the bottom of each one-way meshing groove is provided with a two-way meshing groove, the rear end of the front clutch sleeve is provided with meshing teeth matched with the two-way meshing grooves, the front end of the front clutch sleeve is provided with a pressure spring, and the piston is provided with a displacement driving mechanism for pushing the front clutch sleeve to axially displace;
when the piston moves forwards to the limit position, the displacement driving mechanism pushes the front clutch sleeve to displace forwards so that the meshing teeth are separated from the bidirectional meshing groove;
when the meshing teeth and the bidirectional meshing grooves are arranged, the main shaft is in power meshing with the screw rod when rotating forwards and reversely; when the meshing teeth are separated from the bidirectional meshing groove and enter the unidirectional meshing groove, the main shaft is separated from the power of the screw rod when rotating forwards, and is meshed with the power of the screw rod when rotating backwards.
6. The injection type insect killing device as claimed in claim 5, wherein the displacement driving mechanism comprises a plurality of ejector rods fixed at the front end of the piston, the front end of the liquid suction cylinder is provided with an end cover, the ejector rods penetrate through the end cover and are in sliding connection with the end cover, the front clutch sleeve is provided with a baffle, when the piston moves forwards to the limit position, the ejector rods are in contact with the baffle to push the front clutch sleeve forwards for displacement, and the meshing teeth are separated from the two-way meshing grooves and enter the one-way meshing grooves.
7. The injection type insect killing device as claimed in claim 5, wherein the outer surface of the rear end of the main shaft is provided with a slotted hole distributed along the axial direction, and a limit pin matched with the slotted hole is fixed on the inner wall of the front clutch sleeve.
8. The device as claimed in claim 5, wherein a proximity sensor is provided at the bottom of the rear end of the liquid suction cylinder; when the reverse switch is pressed, when the piston moves backwards to the limit position, the proximity sensor detects the signal of the piston and then the motor stops rotating.
9. The device as claimed in claim 4, wherein the motor is a double-head motor, a heat-dissipating impeller is fixed to a shaft at the rear end of the motor, an air inlet slot is formed in the bottom of the U-shaped notch, and a plurality of air outlet holes are formed in the front end of the housing.
10. The injection type insect killing device as claimed in claim 1, wherein the front end of the main shaft is provided with a first connecting seat, the end surface of the first connecting seat is provided with a limiting groove, the rear end of the drill bit is provided with a second connecting seat, the second connecting seat is provided with a limiting projection matched with the limiting groove, the outer side of the main shaft is provided with a first connecting sleeve, and the outer side of the rear end of the drill bit is provided with a second connecting sleeve in threaded connection with the first connecting sleeve; the center of the front end of the drill bit is provided with a conical positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437786.8A CN114885700B (en) | 2022-04-25 | 2022-04-25 | Injection type insecticidal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437786.8A CN114885700B (en) | 2022-04-25 | 2022-04-25 | Injection type insecticidal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114885700A true CN114885700A (en) | 2022-08-12 |
| CN114885700B CN114885700B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210437786.8A Active CN114885700B (en) | 2022-04-25 | 2022-04-25 | Injection type insecticidal device |
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| CN (1) | CN114885700B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413641A (en) * | 2022-08-18 | 2022-12-02 | 遵义市林业科学研究所 | Lecanicillium matsutake control device and using method |
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| CN214269733U (en) * | 2021-01-14 | 2021-09-24 | 烟台华智智能装备有限公司 | Double-power switching type winding reel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115413641A (en) * | 2022-08-18 | 2022-12-02 | 遵义市林业科学研究所 | Lecanicillium matsutake control device and using method |
| CN115413641B (en) * | 2022-08-18 | 2023-08-18 | 遵义市林业科学研究所 | Device for preventing and treating pine nut scale and application method |
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| CN114885700B (en) | 2023-09-26 |
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