CN221449235U - Trunk pressurization injection device - Google Patents

Abstract

The utility model relates to the technical field of pest control, and provides a trunk pressurization injection device which comprises a liquid storage pipe, a liquid injection port, a pushing rod, a reset spring, a sealing seat, a quantitative component, the liquid storage pipe, at least one clamping groove and at least two movable parts. The utility model provides a new and practical structure, and improves the efficiency and reliability of pest control.

Description

Trunk pressurization injection device

Technical Field

The utility model relates to the technical field of pest control, in particular to a trunk pressurization injection device.

Background

Trunk injection is a chemical application technology, and belongs to a local application method. The pesticide and the bactericide are forcibly injected into the trunk, so that the liquid medicine directly enters the xylem of the tree and is conducted to all parts of the tree, thereby achieving the purposes of controlling plant diseases and insect pests and regulating the growth and development of the tree. The technology has remarkable control effect on the borers which are difficult to control by the spraying technology.

Pine wood nematode disease is a destructive forest disease that causes rapid death of pine trees due to pine wood nematodes being parasitic in pine tree bodies. Pine wood nematode disease spreads rapidly, host plants are widely distributed, the prevention and control difficulty is high, and the pine wood nematode disease is listed as a first plant quarantine object in various countries in the world and is called as the cancer of pine trees. At present, a method for eliminating monochamus alternatus hope and inhibiting pine wood nematode disease by injecting medicines into pine trees is provided. However, the pine resin channel contains rosin, the injected medicament is not easy to be absorbed, and the rosin secreted by wounds also easily blocks the bottle mouth, so that the injection fails.

For example, the prior art of Chinese patent CN202172585U discloses a high-pressure injection machine for fruit trees and forests, which solves the problem of pressurized injection, but the injection quantity cannot be controlled, the precise control cannot be realized, and the automatic operation capability is poor.

The prior art injector structures all have the following disadvantages:

1. The two valve bodies of the pressurizing device for sucking and discharging medicine have unreasonable structures, so that the sealing is not tight, and the pressure is insufficient, thereby influencing the injection effect;

2. After each working application, only part of the whole machine is disassembled and cleaned one by one when the whole machine is thoroughly cleaned, which brings great inconvenience to users;

3. inconvenient carrying and poor automatic operation capability;

The utility model is made for solving the problems of uncontrollable drug application amount, loose sealing, inconvenient carrying, incapability of locking, poor automatic drug application capability and the like in the prior art.

Disclosure of utility model

The utility model mainly aims to provide a trunk pressurization injection device, which aims to solve the technical problems of uncontrollable drug application, loose seal, inconvenient carrying, incapability of locking and poor automatic drug application capability.

In order to achieve the above object, the present utility model provides a trunk pressurization injection device, which includes a liquid storage tube, a liquid injection port disposed on the liquid storage tube, a pushing rod, a return spring, a sealing seat, a quantitative member, a liquid storage tube, at least one clamping groove disposed along an extending direction of the inner wall of the liquid storage tube, and at least two moving parts, wherein the sealing seat is disposed at one end of the pushing rod to form a pushing portion, the pushing portion is disposed in the liquid storage tube and contacts with an inner wall of the liquid storage tube, a limit protrusion is disposed at an end portion of the other end of the pushing rod penetrating through the liquid storage tube, the return spring is nested on the pushing rod, one end of the return spring abuts against an inner wall of one end of the liquid storage tube, the quantitative member is disposed on an outer wall of the liquid storage tube and is in threaded connection with the liquid storage tube, the sealing seat is disposed at least two moving parts are disposed on the sealing seat, and at least two moving parts are correspondingly clamped in the at least two moving seats, and at least two moving parts are respectively disposed in the at least one moving seat.

Further, the quantitative component comprises an external thread, a quantitative seat and a magnetic attraction seat, wherein the external thread is arranged on the outer wall of the liquid storage tube and extends along the length direction of the liquid storage tube, the magnetic attraction seat is arranged on the quantitative seat, the quantitative seat is provided with a nested cavity, the nested cavity is provided with an internal thread, and the internal thread is meshed with the external thread;

The magnetic attraction seat attracts the movable piece, so that the sealing seat can be limited at any position of the liquid storage tube.

Further, the magnetic attraction seat is detachably clamped with the quantitative seat, and the movable piece is sucked out of the movable hole and clamped in the clamping groove.

Further, the clamping groove is formed in the inner wall of the liquid storage pipe and is perpendicular to the axis of the liquid storage pipe.

Further, the trunk pressurization injection device further comprises a sealing gasket, wherein the sealing gasket is arranged on the sealing seat and pushes the liquid medicine in the auxiliary pipe to the injection port.

Further, the trunk pressurization injection device further comprises scale marks, and the scale marks are arranged at equal intervals along the length direction of the outer wall of the liquid storage tube.

Further, the trunk pressurized injection device further includes a locking member that locks the push rod so that the fluid storage tube does not overflow after the drawing of the medical fluid.

Further, the end part of the liquid storage pipe far away from the liquid injection port is provided with a placing table, and the locking member is arranged on the placing table and limits the pushing rod.

Further, the locking member comprises a locking plate, a locking spring and a locking hole arranged on the outer wall of the pushing rod, the locking plate is hinged with the placing table, the locking spring is arranged between the locking plate and the placing table, one end of the locking spring abuts against one side end face of the placing table, and the other end of the locking spring is connected with the side wall of the locking plate.

Further, the magnetic attraction seat is selected and adapted according to the liquid remaining amount in the liquid injection pipe.

The beneficial effects of the utility model are as follows:

1. The quantitative component is fixed at a preset position, so that when the sealing seat moves to the position, the movable piece is sucked out under the action of magnetic attraction to limit the movement of the sealing seat, and quantitative control is realized;

2. The sealing gasket is nested on the sealing seat, so that the liquid medicine in the liquid storage pipe can be completely pushed to the injection port, the sealing of the liquid medicine is also realized, and the overflow or leakage of the liquid medicine is prevented;

3. The operator can easily grasp the liquid storage amount through the scale marks, and the placement or the setting position of the quantitative component is considered, so that the accurate control of the whole device on the injection amount is improved;

4. The pushing rod is stably locked by the locking component, so that the pushing rod is prevented from tilting or shifting, the reliability of the whole liquid medicine storage is ensured, and the liquid medicine is prevented from overflowing from the liquid storage pipe;

5. The pushing rod is locked through the locking component, so that the safety and reliability of storage of the liquid medicine are improved, and the efficiency and reliability of the whole device for applying the medicine to the tree are ensured;

6. Through the cooperation of ration component and reset spring for the medicine application is more accurate and reliable, has effectively reduced the waste of liquid medicine, guarantees the utilization ratio of liquid medicine, has the efficient and good advantage of reliability of pest and disease control.

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 in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view in partial cross-section of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an enlarged schematic view at B in FIG. 2;

FIG. 5 is a schematic view of a dosing member of the present utility model in an application scenario;

FIG. 6 is a schematic illustration of the application cooperation of the nozzle and the entire device of the present utility model;

Reference numerals illustrate: 1. a liquid storage tube; 2. an external thread; 3. a clamping groove; 4. a magnetic suction seat; 5. a quantitative seat; 6. a movable member; 7. a sealing seat; 8. a sealing gasket; 9. a return spring; 10. pushing the rod; 11. a placement table; 12. a limit protrusion; 13. a liquid injection port; 14. a placement seat; 15. wedging nails; 16. a nesting cavity; 17. an internal thread; 18. a movable hole; 19. a locking hole; 20. a locking plate; 21. locking spring, 22, annotate the liquid mouth.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The following describes the embodiments of the present utility model with reference to fig. 1, 2, 3, 4, and 5. The embodiment provides a trunk pressurization injection device, the trunk pressurization injection device includes a liquid storage tube 1, and a liquid injection port 13 arranged on the liquid storage tube 1, the trunk pressurization injection device further includes a push rod 10, a return spring 9, a sealing seat 7, a quantitative member, the liquid storage tube 1, at least one clamping groove 3 arranged along the extending direction of the inner wall of the liquid storage tube 1, and at least two movable pieces 6, the sealing seat 7 is arranged at one end of the push rod 10 to form a push part, the push part is arranged in the liquid storage tube 1 and is in contact with the inner wall of the liquid storage tube 1, the other end of the push rod 10 penetrates through the liquid storage tube 1, a limit protrusion 12 is arranged at the end part of the other end of the push rod 10, the return spring 9 is nested on the push rod 10, one end of the return spring 9 is in contact with the inner wall of one end of the liquid storage tube 1, the other end of the return spring 9 is in contact with the sealing seat 7, the quantitative member is arranged on the outer wall of the liquid storage tube 1 and is in contact with the two clamping grooves 18 corresponding to the at least two movable pieces 18 in the at least two movable pieces 18.

Before the medicine is applied, the medicine liquid is sucked into the liquid storage tube 1 from the injection port by pulling the pushing rod 10 and is stored, and the injection port is inserted into the medicine application position, so that the medicine liquid can be pushed to the medicine application position of the forest from the injection port under the elastic force of the reset spring 9;

In this process, the user can fix the quantitative component at a preset position according to the requirement of the actual dosage, so that when the sealing seat 7 moves to the position, the movable piece 6 is sucked out under the action of magnetic attraction to limit the movement of the sealing seat 7, thereby realizing quantitative control;

Further, the quantitative component comprises an external thread 2, a quantitative seat 5 and a magnetic attraction seat 4, wherein the external thread 2 is arranged on the outer wall of the liquid storage tube 1 and extends along the length direction of the liquid storage tube 1, the magnetic attraction seat 4 is arranged on the quantitative seat 5, the quantitative seat 5 is provided with a nested cavity 16, the nested cavity 16 is provided with an internal thread 17, and the internal thread 17 is meshed with the external thread 2;

The magnetic attraction seat 4 attracts the movable piece 6, so that the sealing seat 7 can be limited at any position of the liquid storage tube 1.

Further, the magnetic attraction seat 4 is detachably clamped with the quantifying seat 5, and the movable piece 6 is sucked out of the movable hole 18 and is clamped in the clamping groove 3.

The magnetic attraction seat 4 is arranged at a position just opposite to the movable piece 6, so that the movable piece 6 is attracted by the magnetic attraction seat 4 and is clamped in the clamping groove 3, and the sealing seat 7 is limited to move, so that the sealing seat 7 is locked;

Further, the magnetic attraction seat 4 is selected according to the liquid remaining amount in the liquid injection pipe. Specifically, the adaptive magnetic attraction seat 4 is selected according to different retention amounts in the liquid storage tube 1, so that the magnetic attraction seat 4 can provide different magnetic attraction forces, and the movable piece 6 is sucked out of the movable hole 18, thereby realizing limiting and fixing of the sealing seat 7;

Further, the clamping groove 3 is arranged on the inner wall of the liquid storage tube 1 and is perpendicular to the axis of the liquid storage tube 1. As shown in fig. 2, the clamping grooves 3 are distributed at equal intervals along the length direction of the inner wall of the liquid storage tube 1;

In addition, the slot width of the clamping slot 3 is adapted to the circumference of the movable member 6, so that the movable member 6 can clamp the sealing seat 7 at the clamping slot 3 at the corresponding position.

Further, the trunk pressurization injection device further comprises a sealing gasket 8, wherein the sealing gasket 8 is arranged on the sealing seat 7 and pushes the liquid medicine in the auxiliary pipe to the injection port.

The sealing gasket 8 is nested on the sealing seat 7, so that the liquid medicine in the liquid storage tube 1 can be completely pushed to the injection port, and the sealing of the liquid medicine is also achieved, so that the liquid medicine is prevented from overflowing or leaking.

In this embodiment, the sealing pad 8 is made of rubber, and can be in stable contact with the clamping groove 3 in the process of pushing the liquid medicine in the liquid storage tube 1, so that the liquid medicine in the liquid storage tube 1 is completely pushed to the injection port.

Further, the trunk pressurization injection device further comprises scale marks, and the scale marks are arranged at equal intervals along the length direction of the outer wall of the liquid storage tube 1.

The operator can easily grasp the liquid storage amount through the scale marks, and the placement or the setting position of the quantitative component is considered, so that the accurate control of the whole device on the injection amount is improved;

In this embodiment, the quantitative member may be placed in combination with the scale marks, so that the scale marks may be stably placed on the outer wall of the liquid storage tube 1, and precise control of the liquid injection amount may be ensured;

Further, the trunk compression injection device further includes a locking member that locks the push rod 10 so that the fluid storage tube 1 does not overflow after drawing the medical fluid.

Further, a placement table 11 is provided at an end of the liquid storage tube 1 far from the liquid injection port 13, and the locking member is disposed on the placement table 11 and limits the pushing rod 10.

Further, the locking member includes a locking plate 20, a locking spring, and a locking hole 19 provided on an outer wall of the tooth bar pushing bar 10, the locking plate 20 is hinged to the placement table 11, the locking spring is provided between the locking plate 20 and the placement table 11, one end of the locking spring abuts against an end face of one side of the placement table 11, and the other end of the locking spring is connected with a side wall of the locking plate 20.

Specifically, the unlocking process is as follows: in the process that the operator needs to unlock the locking member, the operator toggles the locking plate 20 to move towards one side far away from the pushing rod 10, so that the locking plate 20 releases the movement of the pushing rod, and the unlocking of the pushing rod 10 is achieved;

The locking process is as follows: after the operator sucks the liquid medicine, the pushing rod 10 is made to pump in the liquid storage tube 1, and after the locking hole 19 moves to the position of the locking plate 20, the locking of the pushing rod 10 by the locking plate 20 is triggered;

Under the elasticity of the locking spring, the locking plate 20 can be limited with the locking hole 19 on the pushing rod 10, so that the convenience of locking is improved, the locking of the pushing rod 10 is also considered, and the return spring 9 is prevented from pushing out the liquid medicine to cause the overflow of the liquid medicine;

Preferably, as shown in fig. 2 and 5, the locking members are symmetrically disposed at two sides of the pushing rod 10, and stably lock the pushing rod 10, preventing the pushing rod 10 from tilting or shifting, ensuring the reliability of the whole liquid medicine storage, and preventing the liquid medicine from overflowing from the liquid storage tube 1.

The trunk pressurized injection device further comprises a wedging member for placing the fluid storage tube 1 such that the fluid storage tube 1 is capable of delivering a drug to a trunk;

The wedging member comprises a wedging nail 15 and a placing seat 14, wherein the placing seat 14 is used for placing the liquid injection port 13, so that the liquid storage tube 1 can continuously deliver medicine to a medicine application position, one end of the wedging nail 15 is connected with the placing seat 14, and the other end of the wedging nail 15 extends towards one side far away from the placing seat 14, so that the wedging nail 15 can be pricked into a trunk, and the infusion tube can be stably placed.

The liquid storage tube 1 is supported by the wedging member, so that the stability of transfusion of the liquid storage tube 1 is improved, and the whole device can continuously apply medicine;

The outer wall of the liquid injection port of the liquid storage pipe is provided with a fixed thread, the placing seat 4 is provided with a placing thread for placing the liquid storage pipe, and when the liquid storage pipe needs to be fixed on the placing seat 4, the liquid storage pipe 1 is placed on the placing seat and the liquid medicine in the liquid storage pipe is injected into the medicine application position of the tree through mutually connecting the fixed thread and the placing thread of the liquid storage pipe;

In this embodiment, the wedging nail is provided with a drug application hole, and the drug application hole is together with the inside of the placement seat 14, and when the wedging nail 15 is rolled into the drug application position of the tree, the drug solution is applied to the plant diseases and insect pests of the tree.

In addition, in fig. 1, 2 and 5, only two wedging nails 15 are illustrated, and more than two wedging nails 15 may be provided to improve the efficiency of the application, which is well known to those skilled in the art, so in this embodiment, a detailed description is omitted;

In other embodiments, the trunk pressurization injection device further includes a liquid injection nozzle 22, the liquid injection nozzle 22 is provided with a liquid injection cavity, the inner wall of the liquid injection cavity is provided with a clamping thread meshed with the fixing thread, when the liquid storage tube needs to inject the liquid medicine, the liquid storage tube is mutually meshed through the fixing thread and the clamping thread, so that the whole device can be fixed at the medicine application position, and automatic medicine administration can be realized through the trunk pressurization injection device;

After an operator punches a hole in the trunk at the application position in advance, the liquid injection nozzle 22 is inserted into the hole punched by the operator, and the liquid injection nozzle 22 is in a cone-shaped tip, when the liquid injection nozzle 22 is inserted into the punched hole, the whole device can be fixed at the application position of the trunk;

The pushing rod 10 is locked through the locking component, so that the safety and reliability of storage of liquid medicine are improved, and the efficiency and reliability of the whole device for applying medicine to the trees are ensured.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The trunk pressurization injection device comprises a liquid storage pipe and a liquid injection port arranged on the liquid storage pipe, and is characterized by further comprising a pushing rod, a return spring, a sealing seat, a quantitative member, a liquid storage pipe, at least one clamping groove arranged along the extending direction of the inner wall of the liquid storage pipe and at least two movable pieces, wherein the sealing seat is arranged at one end of the pushing rod to form a pushing part, the pushing part is arranged in the liquid storage pipe and is in contact with the inner wall of the liquid storage pipe, the other end of the pushing rod penetrates through the liquid storage pipe and is provided with a limit bulge at the end part of the other end of the pushing rod, the return spring is nested on the pushing rod, one end of the return spring is in inner wall with one end of the liquid storage pipe, the other end of the return spring is abutted against the sealing seat, the quantitative member is arranged on the outer wall of the liquid storage pipe and is in threaded connection with the liquid storage pipe, at least two movable holes are arranged on the sealing seat, the pushing part is arranged in the liquid storage pipe and is in contact with the at least two movable pieces correspondingly to be clamped in the at least one movable groove.

2. The trunk pressurized injection device according to claim 1, wherein the dosing member comprises an external thread provided on an outer wall of the liquid storage tube and extending in a length direction of the liquid storage tube, a dosing seat provided on the dosing seat, and a magnetic attraction seat provided with a nesting cavity provided with an internal thread and engaged with the external thread;

The magnetic attraction seat attracts the movable piece, so that the sealing seat can be limited at any position of the liquid storage tube.

3. The trunk pressurized injection device according to claim 2, wherein the magnetic attraction seat is detachably clamped with the quantitative seat, and the movable piece is sucked out of the movable hole and clamped in the clamping groove.

4. A trunk pressurized injection device according to claim 3, wherein the clamping groove is arranged on the inner wall of the liquid storage tube and the groove is vertical to the axis of the liquid storage tube.

5. The trunk pressurized injection device of claim 4, further comprising a gasket disposed on the seal seat and pushing the medical fluid in the fluid storage tube toward the injection port.

6. The trunk pressurized injection device of claim 5, further comprising graduation marks disposed at equal intervals along a length of the outer wall of the fluid storage tube.

7. The trunk pressurized injection device according to claim 6, further comprising a locking member that locks the push rod so that the liquid storage tube does not overflow after the liquid medicine is extracted.

8. The trunk pressurized injection device according to claim 7, wherein a placement table is provided at an end of the liquid storage tube remote from the liquid injection port, and the locking member is provided on the placement table and limits the pushing rod.

9. The trunk pressurized injection device according to claim 8, wherein the locking member includes a locking plate hinged to the placement table, a locking spring provided between the locking plate and the placement table with one end thereof abutting on one side end surface of the placement table, and a locking hole provided on an outer wall of the push rod, and the other end thereof being connected to a side wall of the locking plate.

10. The trunk pressurized injection device of claim 9, wherein the adapted magnet is selected based on the amount of liquid remaining in the liquid storage tube.