Electric trunk micropore high-pressure injection gun
Through the combination of electric push rod and one-way injection gun body, the problems of high labor intensity and low efficiency in the micropore manual injection method are solved, efficient and continuous injection of medicine is achieved, reducing the intensity of manual labor and improving the operating efficiency.
Patent Information
- Application Number
- CN202421580259.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing micropore manual trunk injection method has high labor intensity and low operating efficiency, and the dose of medicine carried at one time is limited, so frequent dosage of medicine is required.
The combination of electric push rod and one-way injection gun body is used to realize the suction and injection of the agent through the telescopic action of the electric push rod. The one-way connection head is used to ensure the unidirectional flow of the agent, and improve the continuity and efficiency of the injection process.
It effectively reduces the intensity of manual labor and improves operating efficiency. It has strong continuity of drug injection. The equipment can be injected about 20,000 times every 6-7 hours. The total amount of drug liquid reaches 60,000 ml, reducing the equipment damage rate and operation complexity.
Smart Images

Figure CN223286256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tree trunk pest control equipment, in particular to an electric tree trunk micro-hole high-pressure injection gun. Background Art
[0002] Trunk injection is an effective method for controlling tree pests and diseases. By injecting the pesticide into the tree, the solution is transported to all parts of the tree through transpiration. This overcomes the limited effectiveness of foliar spraying and its limited effectiveness on tall trees. It also offers advantages such as rapid absorption, long-lasting efficacy, and minimal environmental pollution. However, existing manual micro-hole trunk injection methods typically require multiple people, a limited amount of pesticide can be carried at a time, and frequent dosing is required, resulting in numerous drawbacks such as high labor intensity and low efficiency.
[0003] Therefore, there is an urgent need for an electric trunk micro-hole high-pressure injection gun that can effectively reduce labor intensity and improve work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an electric high-pressure micro-hole injection gun for tree trunks, which solves the technical problems of high labor intensity and low operation efficiency in the prior art. The various technical effects produced by the preferred technical solution among the various technical solutions provided by this utility model are detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The utility model provides an electric trunk micro-hole high-pressure injection gun, comprising:
[0007] handle;
[0008] an electric push rod, the electric push rod being fixedly connected to the first end of the handle;
[0009] A one-way injection gun body, wherein the one-way injection gun body is fixedly connected to the second end of the handle, and the telescopic end of the electric push rod extends into the injection cavity in the one-way injection gun body;
[0010] A one-way connector is installed on the one-way injection gun body and is connected to the medicine injection cavity. The one-way injection gun body is connected to the medicine bottle or medicine barrel through the one-way connector.
[0011] Preferably, the one-way injection gun body comprises:
[0012] a fixed sleeve, the fixed sleeve being fixedly connected to the second end of the handle;
[0013] An injection sleeve, wherein the first end of the injection sleeve is fixedly connected to the fixed sleeve coaxially, the telescopic end of the electric push rod extends into the fixed sleeve and the injection sleeve in sequence, and the one-way connector is installed on the injection sleeve.
[0014] Preferably, it also includes:
[0015] an injection needle, the injection needle being mounted on the second end of the injection sleeve;
[0016] A one-way valve is installed between the injection needle and the second end of the injection sleeve.
[0017] Preferably, the one-way connector includes:
[0018] a medicine bottle connector, wherein a first end of the medicine bottle connector is connected to the injection sleeve, and a second end of the medicine bottle connector is connected to the medicine bottle;
[0019] A one-way valve is installed in the medicine bottle connector.
[0020] Preferably, the one-way connector includes:
[0021] a medicine barrel connector, wherein a first end of the medicine barrel connector is connected to the injection sleeve, and a second end of the medicine barrel connector is connected to the medicine barrel;
[0022] A one-way valve is installed in the medicine barrel connecting head.
[0023] Preferably, it also includes:
[0024] A lubrication storage joint is threadedly connected between the fixed sleeve and the injection sleeve and is sleeved on the telescopic end of the electric push rod.
[0025] Preferably, it also includes:
[0026] A plunger, wherein a first end of the plunger is hinged to the telescopic end of the electric push rod, and a second end of the plunger extends into the fixed sleeve, the lubrication storage joint and the injection sleeve in sequence;
[0027] A high-pressure sealing ring is adapted in the injection sleeve and sleeved on the plunger.
[0028] Preferably, it also includes:
[0029] An oil filling port, the oil filling port being provided on the lubrication storage joint;
[0030] A gap is formed between the plunger and the inner side wall of one end of the lubrication storage joint close to the injection sleeve, and the oil filling port is communicated with the gap.
[0031] In the technical solution provided by the present utility model, an electric push rod and a one-way injection gun body form an electric injection combination. The electric push rod is activated to perform a telescopic action. During the shortening process, a suction action is formed in the one-way injection gun body, and the medicine in the medicine bottle or medicine barrel is sucked into the one-way injection gun body through the one-way connector. During the extension process, an injection action is formed in the one-way injection gun body, and the medicine is pushed into the tree trunk. The electric drive effectively reduces the intensity of manual labor. Among them, the main function of the one-way injection gun body is to serve as a container for the medicine, and the medicine can only be pushed out of the one-way injection gun body in one direction. The main function of the one-way connector is to connect the medicine bottle or medicine barrel, so that the medicine can only pass through the one-way connector in one direction and then enter the one-way injection gun body, effectively improving the continuity of the injection process and improving work efficiency. Overall, the present application can effectively reduce the intensity of manual labor and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0033] Figure 1 This is a schematic diagram of the connection between the injection sleeve and the medicine bottle connector of the utility model;
[0034] Figure 2 This is a schematic diagram of the connection between the injection sleeve and the medicine barrel connector of the utility model;
[0035] Figure 3 yes Figure 2 A is a partial enlarged schematic diagram in FIG.
[0036] In the figure, 1. handle; 2. electric push rod; 3. plunger; 4. fixed sleeve; 5. lubrication storage connector; 6. medicine bottle connector; 7. injection sleeve; 8. injection needle; 9. switch; 10. medicine barrel connector; 11. high-pressure sealing ring; 12. gap; 13. oil filling port; 14. medicine injection chamber. DETAILED DESCRIPTION
[0037] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0038] refer to Figure 1-3 The specific embodiment of the utility model provides an electric trunk micro-hole high-pressure injection gun, comprising:
[0039] Handle 1;
[0040] An electric push rod 2, which is fixedly connected to the first end of the handle 1;
[0041] The one-way injection gun body is fixedly connected to the second end of the handle 1, and the telescopic end of the electric push rod 2 extends into the injection cavity 14 in the one-way injection gun body;
[0042] One-way connector, the one-way connector is installed on the one-way injection gun body and is connected to the medicine injection chamber 14. The one-way injection gun body is connected to the medicine bottle or medicine barrel through the one-way connector.
[0043] The existing micro-hole manual trunk injection method usually requires the cooperation of multiple people for construction, and the amount of medicine carried at one time is limited, and frequent dosing is required. Therefore, it has many disadvantages such as high labor intensity and low operating efficiency. In the present application, an electric injection combination is formed between the electric push rod 2 and the one-way injection gun body. The electric push rod 2 is activated to perform a telescopic action. During the shortening process, a suction action is formed in the one-way injection gun body. Through the one-way connector, the medicine in the medicine bottle or medicine barrel is sucked into the one-way injection gun body. During the extension process, an injection action is formed in the one-way injection gun body, and the medicine is pushed into the tree trunk; through electric drive, the labor intensity is effectively reduced; wherein, the main function of the one-way injection gun body is to serve as a container for the medicine, and the medicine can only be pushed out of the one-way injection gun body in one direction; the main function of the one-way connector is to connect the medicine bottle or medicine barrel, so that the medicine can only pass through the one-way connector in one direction and then enter the one-way injection gun body, effectively improving the continuity of the injection process and improving operating efficiency. Overall, the present application can effectively reduce the labor intensity and improve operating efficiency.
[0044] Further optimization scheme, the one-way injection gun body includes:
[0045] A fixed sleeve 4, which is fixedly connected to the second end of the handle 1;
[0046] Injection sleeve 7, the first end of the injection sleeve 7 is fixedly connected to the fixed sleeve 4 coaxially, the telescopic end of the electric push rod 2 extends into the fixed sleeve 4 and the injection sleeve 7 in turn, the one-way connector is installed on the injection sleeve 7, and the second end of the injection sleeve 7 is the injection end.
[0047] The telescopic end of the electric push rod 2 first passes through the fixed sleeve 4, which can effectively improve the operating stability of the telescopic end of the electric push rod 2; the one-way connector is installed on the injection sleeve 7. This arrangement forms a medicine injection space in the injection sleeve 7, and by starting the electric push rod 2, the medicine that enters the injection sleeve 7 through the one-way connector is pushed out into the tree trunk.
[0048] Further optimization plans also include:
[0049] an injection needle 8 mounted on the second end of the injection sleeve 7;
[0050] One-way valve: The one-way valve is installed between the injection needle 8 and the second end of the injection sleeve 7.
[0051] After the medicine is injected into the trunk through the one-way valve and the injection needle 8, during the retraction of the electric push rod 2, since the one-way valve is a one-way transmission, the medicine injected into the trunk will not be sucked into the injection sleeve 7 again, effectively ensuring the smooth injection process of the medicine, avoiding repeated insertion and removal of the injection needle 8, and reducing the damage rate of the injection needle 8.
[0052] To further optimize the solution, the one-way connector includes:
[0053] A medicine bottle connector 6, wherein a first end of the medicine bottle connector 6 is connected to the injection sleeve 7, and a second end of the medicine bottle connector 6 is connected to the medicine bottle;
[0054] One-way valve, the one-way valve is installed in the medicine bottle connector 6.
[0055] When using less medicine, just connect the medicine bottle to the injection sleeve 7; during the retraction of the electric push rod 2, a negative pressure environment is formed in the injection sleeve 7, and the medicine in the medicine bottle is sucked into the injection sleeve 7 through the one-way valve and the medicine bottle connector 6; after the electric push rod 2 is extended, the medicine in the injection sleeve 7 is injected into the tree trunk; due to the provision of a one-way valve, the medicine entering the injection sleeve 7 is effectively prevented from returning to the medicine bottle.
[0056] To further optimize the solution, the one-way connector includes:
[0057] A medicine barrel connector 10, wherein the first end of the medicine barrel connector 10 is connected to the injection sleeve 7, and the second end of the medicine barrel connector 10 is connected to the medicine barrel. The medicine barrel connector 10 is also connected to a drug delivery tube (not shown in the figure), and the inlet of the drug delivery tube is inserted into the medicine barrel;
[0058] One-way valve: The one-way valve is installed in the medicine barrel connector 10.
[0059] When more medicine is used, the medicine barrel can be connected to the injection sleeve 7; during the retraction of the electric push rod 2, a negative pressure environment is formed in the injection sleeve 7, and the medicine in the medicine barrel is sucked into the injection sleeve 7 through the one-way valve and the medicine barrel connector 10; after the electric push rod 2 is extended, the medicine in the injection sleeve 7 is injected into the tree trunk; due to the provision of a one-way valve, the medicine entering the injection sleeve 7 is effectively prevented from returning to the medicine bottle.
[0060] Further optimization plans also include:
[0061] The lubrication storage joint 5 is threadedly connected between the fixed sleeve 4 and the injection sleeve 7 and is sleeved on the telescopic end of the electric push rod 2.
[0062] Further optimization plans also include:
[0063] The plunger 3 has a first end hinged to the telescopic end of the electric push rod 2, and a second end of the plunger 3 extends into the fixed sleeve 4, the lubrication storage joint 5 and the injection sleeve 7 in sequence;
[0064] The high-pressure sealing ring 11 is adapted in the injection sleeve 7 and sleeved on the plunger 3 .
[0065] By providing the high-pressure sealing ring 11, leakage of the medicine can be avoided during the injection process, which affects the accuracy of the medicine injection amount, and effectively improves the movement of the plunger 3 and the sealing of the medicine.
[0066] Further optimization plans also include:
[0067] An oil filling port 13 is provided on the lubrication storage connector 5;
[0068] A gap 12 is formed between the plunger 3 and the inner side wall of one end of the lubrication storage connector 5 close to the injection sleeve 7 , and the oil filling port 13 is connected to the gap 12 .
[0069] The plunger 3 moves repeatedly in the high-pressure sealing ring 11, which will affect the life of the high-pressure sealing ring 11 over time, and thus affect the sealing between the plunger 3 and the high-pressure sealing ring 11; by regularly injecting lubricant into the oil filling port 13, the lubricant is stored in the gap 12, which can effectively ensure the long-term use of the high-pressure sealing ring 11, thereby ensuring the overall use status of this application.
[0070] Further optimization plans also include:
[0071] The switch 9 is mounted on the handle 1 and is electrically connected to the electric push rod 2 .
[0072] During the injection process, the handle 1 is held and the electric push rod 2 is started / turned off by pressing / releasing the switch 9, so that the injection process is automatically completed, effectively reducing labor intensity.
[0073] Overall, this application solves the problem of manual micro-aperture injection, which requires frequent switching between different tools for needle insertion, injection, and removal. It boasts high injection efficiency, minimal tree wounds, convenient operation, and portability. Each device can operate for 6-7 hours per day, capable of approximately 20,000 injections, totaling 60,000 milliliters of liquid medicine, significantly improving work efficiency. The vials can be made of various mineral water bottles, allowing for the reuse of household waste. The device's plunger is durable, with a near-zero failure rate.
[0074] It should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like used herein to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are intended only to facilitate the description of this application and to simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0075] It should also be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0076] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. An electric trunk micro-hole high-pressure injection gun, characterized in that: include: handle (1); An electric push rod (2), the electric push rod (2) being fixedly connected to the first end of the handle (1); A one-way injection gun body, wherein the one-way injection gun body is fixedly connected to the second end of the handle (1), and the telescopic end of the electric push rod (2) extends into the injection cavity (14) in the one-way injection gun body; A one-way connector is mounted on the one-way injection gun body and is connected to the medicine injection chamber (14); the one-way injection gun body is connected to a medicine bottle or a medicine barrel via the one-way connector.
2. The electric trunk micro-hole high-pressure injection gun according to claim 1 is characterized in that: The one-way injection gun body comprises: a fixed sleeve (4), the fixed sleeve (4) being fixedly connected to the second end of the handle (1); An injection sleeve (7), wherein the first end of the injection sleeve (7) is fixedly connected to the fixed sleeve (4) coaxially, the telescopic end of the electric push rod (2) extends into the fixed sleeve (4) and the injection sleeve (7) in sequence, and the one-way connector is installed on the injection sleeve (7).
3. The electric trunk micro-hole high-pressure injection gun according to claim 2, characterized in that: Also includes: an injection needle (8), the injection needle (8) being mounted on the second end of the injection sleeve (7); A one-way valve is installed between the injection needle (8) and the second end of the injection sleeve (7).
4. The electric trunk micro-hole high-pressure injection gun according to claim 2, characterized in that: The one-way connector includes: A medicine bottle connector (6), wherein a first end of the medicine bottle connector (6) is connected to the injection sleeve (7), and a second end of the medicine bottle connector (6) is connected to the medicine bottle; A one-way valve is installed in the medicine bottle connector (6).
5. The electric trunk micro-hole high-pressure injection gun according to claim 2, characterized in that: The one-way connector includes: a medicine barrel connector (10), wherein a first end of the medicine barrel connector (10) is connected to the injection sleeve (7), and a second end of the medicine barrel connector (10) is connected to the medicine barrel; A one-way valve is installed in the medicine barrel connector (10).
6. The electric trunk micro-hole high-pressure injection gun according to claim 2, characterized in that: Also includes: A lubrication storage joint (5) is threadedly connected between the fixed sleeve (4) and the injection sleeve (7), and is sleeved on the telescopic end of the electric push rod (2).
7. The electric trunk micro-hole high-pressure injection gun according to claim 6, characterized in that: Also includes: A plunger (3), wherein a first end of the plunger (3) is hinged to the telescopic end of the electric push rod (2), and a second end of the plunger (3) extends into the fixed sleeve (4), the lubrication storage joint (5), and the injection sleeve (7) in sequence; A high-pressure sealing ring (11) is adapted in the injection sleeve (7) and sleeved on the plunger (3).
8. The electric trunk micro-hole high-pressure injection gun according to claim 7, characterized in that: Also includes: An oil filling port (13), the oil filling port (13) being provided on the lubrication storage joint (5); A gap (12) is formed between the plunger (3) and the inner side wall of one end of the lubrication storage joint (5) close to the injection sleeve (7), and the oil filling port (13) is communicated with the gap (12).