CN110622724B - Hydraulically driven root pesticide application head - Google Patents
Hydraulically driven root pesticide application head Download PDFInfo
- Publication number
- CN110622724B CN110622724B CN201911107298.5A CN201911107298A CN110622724B CN 110622724 B CN110622724 B CN 110622724B CN 201911107298 A CN201911107298 A CN 201911107298A CN 110622724 B CN110622724 B CN 110622724B
- Authority
- CN
- China
- Prior art keywords
- injection device
- needle tube
- box body
- injection
- needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000575 pesticide Substances 0.000 title abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 122
- 239000007924 injection Substances 0.000 claims abstract description 122
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000008187 granular material Substances 0.000 claims abstract description 21
- 239000003814 drug Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 241000446313 Lamella Species 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 241000607479 Yersinia pestis Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- 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
Abstract
The invention relates to a hydraulically driven root pesticide application head, which comprises an injection device and a connecting frame device, wherein the injection device comprises an external injection device box body and an injection assembly in the injection device box body, and an injection needle at the lower part of the injection assembly penetrates out of an injection device box body lower cover of the box body; the connecting frame device comprises a right angle plate, a connecting cylinder, a tail end cover and an external sleeve, and an injection assembly of the injection device comprises a needle tube, a hydraulic cylinder, a guide rod, a connecting plate, a middle plate and a guide rod fixing sleeve. The root pesticide application head driven by the hydraulic pressure can meet the injection of three different media of liquid, powder and granule, and is easy to replace.
Description
Technical Field
The invention relates to the field of plant pest control, in particular to a hydraulically driven root pesticide application head.
Background
Modern agricultural machinery technology is continuously developing and improving, but many problems still exist in terms of pest control of plant roots and root soil. At present, root pest control is mainly performed manually, the pesticide application technology is simple and rough, the control technology efficiency is low, the chemical control pollution is serious, the underground pesticide application effect is difficult to determine, and a device for continuously and accurately applying pesticide is extremely lacking in the market, so that the device capable of meeting the needs of different sites is urgently needed, has good performance and is easy to produce and manufacture.
Disclosure of Invention
The invention aims to solve the problems of lack of the existing root pesticide application method and the like, and provides a hydraulically-driven root pesticide application head.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
the root medicine applying head comprises an injection device and a connecting frame device, wherein the injection device comprises an external injection device box body and an injection assembly therein, and an injection needle at the lower part of the injection assembly penetrates out of an injection device box body lower cover of the box body;
the connecting frame device comprises a right-angle plate, a connecting cylinder, a terminal cover and an external sleeve, wherein the vertical right-angle surface of the right-angle plate is arranged on the side surface of the lower part of the box body of the injection device, and the connecting cylinder is arranged on the horizontal right-angle surface of the right-angle plate; one end of each connecting cylinder is provided with a protruding part, the other end of each connecting cylinder is provided with a groove part, the protruding part of one adjacent connecting cylinder can be correspondingly inserted into the groove part of the other connecting cylinder to form a plurality of connecting cylinder groups which are connected end to end and transversely extend, the tail end cover is arranged on the tail end connecting cylinder, and the external connecting sleeve is arranged on the first connecting cylinder;
the injection assembly of the injection device comprises a needle tube, a hydraulic cylinder, a guide rod, a connecting plate, a middle plate and a guide rod fixing sleeve, wherein the hydraulic cylinder is fixed at the upper part in the box body, the lower end of the hydraulic cylinder is connected with the middle plate, the connecting plate is arranged at the lower side of the middle plate and is fixedly connected with the needle tube, and the tail end of the needle tube is connected with an injection needle head; the guide rod is vertically arranged at one side in the injection device box body, the middle plate is arranged on the guide rod through a sliding connecting sleeve, the upper end and the lower end of the guide rod are fixed on the injection device box body through guide rod fixing sleeves, and the needle tube is controlled to vertically lift through a hydraulic cylinder; the side wall of the upper part of the box body of the injection device is provided with a box body pipe joint, the side wall of the upper part of the needle tube is provided with a needle tube pipe joint, the injection device is connected with the needle tube pipe joint and the box body pipe joint through pipelines, and then is connected with an external medicine delivery device to deliver medicine from the injection device.
The injection device comprises a powder liquid injection device and a granule injection device, and is arranged on the connecting frame device according to the types and the numbers of the needs.
The needle tube of the powder liquid injection device is an a-type needle tube, the needle head is an a-type needle head, and the powder liquid injection device is connected with a needle tube joint and a box body joint through pipelines and then connected with an external blower or pump to carry out injection by the injection device.
When the powder liquid injection device is used for injecting powder, the powder liquid injection device is connected with an external blower through a pipeline to carry out powder injection by the injection device; when the powder liquid injection device is used for injecting liquid, the injection device is connected with an external pump through a pipeline to deliver medicine.
The needle tube of the granule injection device is a b-shaped needle tube, the needle head is a b-shaped needle head, and the granule injection device is connected with a needle tube joint and a box body joint through pipelines and then connected with an external blower for delivering the medicine of the injection device.
A motor is arranged between a connecting plate and a middle plate of the granule injection device, a screw rod is arranged in a b-shaped needle tube, the screw rod is connected with the motor through a pin, the motor provides power for the screw motion of the screw rod, and the screw rod pushes granules to be injected into the root of a tree through the needle tube.
The hydraulic cylinder is provided with a hydraulic cylinder pipe joint which is used for connecting an oil pipe for conveying hydraulic oil and controlling the hydraulic cylinder to operate.
The lower cover of the box body is provided with an injection needle penetrating opening, and a sealing ring is fixed around the injection needle penetrating opening.
The connecting plate is connected with the a-type needle tube through a pin.
The connecting plate is connected with the b-shaped needle tube through a set screw.
The connecting plate is connected with the b-shaped needle tube through a set screw; the motor install between intermediate lamella and motor connecting plate, motor connecting plate installs on the connecting plate, be connected through vertical bracing piece between intermediate lamella and the motor connecting plate, bracing piece both ends screw thread, the bracing piece both ends are fixed through the installation of hollow threaded sleeve.
Compared with the prior art, the invention has the beneficial effects that:
the root pesticide application head driven by the hydraulic pressure can meet the injection of three different media of liquid, powder and granule, and is easy to replace. The structure can adjust the number of the injection devices according to the needs so as to meet the needs of different sites; the application of the hydraulic cylinder is easy to control the injection depth and easy to adjust.
Drawings
FIG. 1 is a schematic diagram of the overall system of the present invention.
Fig. 2 is a schematic diagram of a powder liquid dosage device of the present invention.
Fig. 3 is a cross-sectional view of a powder liquid dose device of the present invention.
FIG. 4 is a schematic diagram of a granule device of the present invention.
Figure 5 is a cross-sectional view of a granule device of the present invention.
In the figure, 1-injection device, 2-connection frame device, 11-powder liquid injection device, 12-granule injection device, 13-injection device box, 14-hydraulic cylinder, 15-guide rod, 16-middle plate, 17-guide rod fixing sleeve, 18-hydraulic cylinder pipe joint, 19-box pipe joint, 20-guide rod fixing sleeve, 111-a type connecting plate, 112-pin, 113-a type needle tube, 114-a type sealing ring, 115-a type box cover, 116-a type needle, 117-needle pipe joint, 121-support rod, 122-motor, 123-motor connecting plate, 124-sleeve, 125-b type connecting plate, 126-set screw, 127-b type needle tube, 128-screw rod, 129-b type needle, 1210-b type box cover, 1211-b type sealing ring, 21-right angle plate, 22-connection cylinder, 23-end cover and 24-external sleeve.
Detailed Description
The invention will be further illustrated with reference to specific examples.
The root medicine applying head driven by hydraulic pressure comprises an injection device 1 and a connecting frame device 2, wherein the injection device comprises an external injection device box body 13 and an injection assembly in the injection device box body, and an injection needle at the lower part of the injection assembly penetrates out of the lower cover of the injection device box body 13 of the box body;
the connecting frame device 2 comprises a right angle plate 21, a connecting cylinder 22, an end cover 23 and an external sleeve 24, wherein the vertical right angle surface of the right angle plate 21 is arranged on the side surface of the lower part of the injection device box body 13, and the connecting cylinder 22 is arranged on the horizontal right angle surface of the right angle plate 21; one end of each connecting cylinder 22 is provided with a protruding part, the other end of each connecting cylinder 22 is provided with a groove part, the protruding part of one adjacent connecting cylinder 22 can be correspondingly inserted into the groove part of the other connecting cylinder 22 to form a plurality of connecting cylinder 22 groups which are connected end to end and transversely extend, the tail end cover 23 is arranged on the tail end connecting cylinder 22, and the external sleeve 24 is arranged on the first section connecting cylinder 22;
the injection assembly of the injection device 1 comprises a needle tube, a hydraulic cylinder 14, a guide rod 15, a connecting plate, a middle plate 16 and a guide rod fixing sleeve 17, wherein the hydraulic cylinder 14 is fixed at the upper part in the box body, the lower end of the hydraulic cylinder is connected with the middle plate 16, the connecting plate is arranged at the lower side of the middle plate 16 and is fixedly connected with the needle tube, and the tail end of the needle tube is connected with an injection needle head; the guide rod 15 is vertically arranged on one side in the injection device box body 13, the middle plate 16 is arranged on the guide rod through a sliding connecting sleeve, the upper end and the lower end of the guide rod are fixed on the injection device box body 13 through guide rod fixing sleeves 17, and the needle tube is controlled to vertically lift through a hydraulic cylinder 14; the side wall of the upper part of the injection device box 13 is provided with a box pipe joint 19, the side wall of the upper part of the needle tube is provided with a needle tube joint 117, and the injection device is connected with the needle tube joint 117 and the box pipe joint 19 by adopting a pipeline and then connected with an external medicine delivery device to deliver medicine from the injection device.
The injection device 1 comprises a powder liquid injection device 11 and a granule injection device 12, and is arranged on the connecting frame device 2 according to the type and the number of the needs.
The needle tube of the powder liquid injection device 11 is an a-type needle tube 113, the needle head is an a-type needle head 116, and the powder liquid injection device 11 is connected with a needle tube joint 117 and a box body joint 19 by adopting a pipeline and then connected with an external blower or pump to carry out injection device drug delivery.
When the powder liquid injection device 11 is used for injecting powder, the powder is connected with an external blower through a pipeline for carrying out the drug delivery of the injection device; when the powder liquid injection device 11 is used for injecting liquid, the injection device is connected with an external pump through a pipeline to deliver medicine.
The needle tube of the granule injection device 12 is a b-shaped needle tube 127, the needle head is a b-shaped needle head 129, and the granule injection device 12 is connected with the needle tube joint 117 and the box body joint 19 by adopting a pipeline and then connected with an external blower for delivering the medicine of the injection device.
A motor 122 is arranged between the connecting plate and the middle plate 16 of the granule injection device 12, a screw rod 128 is arranged in a b-shaped needle tube 127, the screw rod 128 is connected with the motor 122 through a pin, the screw rod 128 provides power for the screw motion of the screw rod 128 through the motor 122, and the screw rod 128 pushes granules to be injected into the root of a tree through the needle tube.
The a-type needle tube 113 is used for the powder liquid injection device 11, the needle tube is relatively small, the b-type needle tube 127 is used for the granule injection device 12, and the needle tube is large. Other corresponding dimensional designs of the connection plate, the box cover and the sealing ring are also different according to the type of the needle tube, namely, the a-type connection plate 111, the a-type box cover 115, the a-type sealing ring 114, the b-type connection plate, the b-type box cover 1210 and the b-type sealing ring 1211.
The hydraulic cylinder 14 is provided with a hydraulic cylinder 14 pipe joint, and the hydraulic cylinder 14 pipe joint is used for connecting an oil pipe for conveying hydraulic oil and controlling the hydraulic cylinder 14 to operate.
The lower cover of the box body is provided with an injection needle penetrating opening, and a sealing ring is fixed around the injection needle penetrating opening.
The connecting plate is connected with the a-type needle tube 113 through a pin 112.
The connecting plate is connected with the b-shaped needle tube 127 through a set screw 126.
The motor 122 is arranged between the middle plate 16 and the motor connecting plate 123, the motor connecting plate 123 is arranged on the connecting plate, the middle plate 16 and the motor connecting plate 123 are connected through a vertical supporting rod 121, threads are arranged at two ends of the supporting rod 121, and two ends of the supporting rod 121 are fixedly arranged through a hollow threaded sleeve 124.
The present invention is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present invention, will fall within the scope of the present invention.
Claims (6)
1. A hydraulically driven root applicator head, characterized in that: the injection device comprises an external injection device box body and an injection assembly therein, wherein an injection needle at the lower part of the injection assembly penetrates out of an injection device box body lower cover of the box body;
the connecting frame device comprises a right-angle plate, a connecting cylinder, a terminal cover and an external sleeve, wherein the vertical right-angle surface of the right-angle plate is arranged on the side surface of the lower part of the box body of the injection device, and the connecting cylinder is arranged on the horizontal right-angle surface of the right-angle plate; one end of each connecting cylinder is provided with a protruding part, the other end of each connecting cylinder is provided with a groove part, the protruding part of one adjacent connecting cylinder can be correspondingly inserted into the groove part of the other connecting cylinder to form a plurality of connecting cylinder groups which are connected end to end and transversely extend, the tail end cover is arranged on the tail end connecting cylinder, and the external connecting sleeve is arranged on the first connecting cylinder;
the injection assembly of the injection device comprises a needle tube, a hydraulic cylinder, a guide rod, a connecting plate, a middle plate and a guide rod fixing sleeve, wherein the hydraulic cylinder is fixed at the upper part in the box body, the lower end of the hydraulic cylinder is connected with the middle plate, the connecting plate is arranged at the lower side of the middle plate and is fixedly connected with the needle tube, and the tail end of the needle tube is connected with an injection needle head; the guide rod is vertically arranged at one side in the injection device box body, the middle plate is arranged on the guide rod through a sliding connecting sleeve, the upper end and the lower end of the guide rod are fixed on the injection device box body through guide rod fixing sleeves, and the needle tube is controlled to vertically lift through a hydraulic cylinder; the side wall of the upper part of the box body of the injection device is provided with a box body pipe joint, the side wall of the upper part of the needle tube is provided with a needle tube pipe joint, the injection device is connected with the needle tube pipe joint and the box body pipe joint through pipelines, and then is connected with an external medicine feeding device to feed medicine to the injection device;
the injection device comprises a powder liquid injection device and a granule injection device, and is arranged on the connecting frame device according to the types and the numbers of the needs;
the needle tube of the powder liquid injection device is an a-type needle tube, the needle head is an a-type needle head, and the powder liquid injection device is connected with a needle tube joint and a box body joint through pipelines and then connected with an external blower or pump to carry out injection by the injection device;
the needle tube of the granule injection device is a b-shaped needle tube, the needle head is a b-shaped needle head, and the granule injection device is connected with a needle tube joint and a box body joint through a pipeline and then connected with an external blower for delivering medicine by the injection device;
a motor is arranged between a connecting plate and a middle plate of the granule injection device, a screw rod is arranged in a b-shaped needle tube, the screw rod is connected with the motor through a pin, the motor provides power for the screw motion of the screw rod, and the screw rod pushes granules to be injected into the root of a tree through the needle tube.
2. The hydraulically driven root application head of claim 1, wherein: when the powder liquid injection device is used for injecting powder, the powder liquid injection device is connected with an external blower through a pipeline to carry out powder injection by the injection device; when the powder liquid injection device is used for injecting liquid, the injection device is connected with an external pump through a pipeline to deliver medicine.
3. The hydraulically driven root application head of claim 1, wherein: the hydraulic cylinder is provided with a hydraulic cylinder pipe joint which is used for connecting an oil pipe for conveying hydraulic oil and controlling the hydraulic cylinder to operate.
4. The hydraulically driven root application head of claim 1, wherein: the lower cover of the box body is provided with an injection needle penetrating opening, and a sealing ring is fixed around the injection needle penetrating opening.
5. The hydraulically driven root application head of claim 1, wherein: the connecting plate is connected with the a-type needle tube through a pin.
6. The hydraulically driven root application head of claim 1, wherein: the connecting plate is connected with the b-shaped needle tube through a set screw; the motor install between intermediate lamella and motor connecting plate, motor connecting plate installs on the connecting plate, be connected through vertical bracing piece between intermediate lamella and the motor connecting plate, bracing piece both ends screw thread, the bracing piece both ends are fixed through the installation of hollow threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107298.5A CN110622724B (en) | 2019-11-13 | 2019-11-13 | Hydraulically driven root pesticide application head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107298.5A CN110622724B (en) | 2019-11-13 | 2019-11-13 | Hydraulically driven root pesticide application head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110622724A CN110622724A (en) | 2019-12-31 |
| CN110622724B true CN110622724B (en) | 2024-02-02 |
Family
ID=68979337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911107298.5A Active CN110622724B (en) | 2019-11-13 | 2019-11-13 | Hydraulically driven root pesticide application head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110622724B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341388Y (en) * | 1998-06-19 | 1999-10-06 | 刘俊 | Injector for tree |
| CN1589916A (en) * | 1996-07-01 | 2005-03-09 | 辉瑞健康公司 | Injection device and method for its operation |
| CN202941320U (en) * | 2012-04-20 | 2013-05-22 | 陈田来 | Efficient drug distribution device |
| KR101456412B1 (en) * | 2014-03-06 | 2014-11-04 | 한경훈 | Wood injection needle and wood injector kit |
| CN204317111U (en) * | 2014-11-24 | 2015-05-13 | 顾海滨 | The disconnected point of corn and liquid spraying integral machine buffering support arm |
| CN205865359U (en) * | 2016-07-06 | 2017-01-11 | 上海景域园林建设发展有限公司 | Prevention and control of disease and insect pest's trees infusion set |
| CN107409571A (en) * | 2017-08-25 | 2017-12-01 | 山西省农业科学院植物保护研究所 | Particle medicinal fertilizer applicator |
| CN108901437A (en) * | 2018-06-11 | 2018-11-30 | 马烈 | Trunk injector |
| CN109287457A (en) * | 2018-11-24 | 2019-02-01 | 安达斯科技（大连）有限公司 | A kind of gardens nutrient solution release injectable device |
| CN209572634U (en) * | 2018-11-11 | 2019-11-05 | 河南林业职业学院 | A kind of tree chemical injection device |
| CN211531954U (en) * | 2019-11-13 | 2020-09-22 | 南京林业大学 | Hydraulically-driven root pesticide application head |
-
2019
- 2019-11-13 CN CN201911107298.5A patent/CN110622724B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589916A (en) * | 1996-07-01 | 2005-03-09 | 辉瑞健康公司 | Injection device and method for its operation |
| CN2341388Y (en) * | 1998-06-19 | 1999-10-06 | 刘俊 | Injector for tree |
| CN202941320U (en) * | 2012-04-20 | 2013-05-22 | 陈田来 | Efficient drug distribution device |
| KR101456412B1 (en) * | 2014-03-06 | 2014-11-04 | 한경훈 | Wood injection needle and wood injector kit |
| CN204317111U (en) * | 2014-11-24 | 2015-05-13 | 顾海滨 | The disconnected point of corn and liquid spraying integral machine buffering support arm |
| CN205865359U (en) * | 2016-07-06 | 2017-01-11 | 上海景域园林建设发展有限公司 | Prevention and control of disease and insect pest's trees infusion set |
| CN107409571A (en) * | 2017-08-25 | 2017-12-01 | 山西省农业科学院植物保护研究所 | Particle medicinal fertilizer applicator |
| CN108901437A (en) * | 2018-06-11 | 2018-11-30 | 马烈 | Trunk injector |
| CN209572634U (en) * | 2018-11-11 | 2019-11-05 | 河南林业职业学院 | A kind of tree chemical injection device |
| CN109287457A (en) * | 2018-11-24 | 2019-02-01 | 安达斯科技（大连）有限公司 | A kind of gardens nutrient solution release injectable device |
| CN211531954U (en) * | 2019-11-13 | 2020-09-22 | 南京林业大学 | Hydraulically-driven root pesticide application head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110622724A (en) | 2019-12-31 |
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