CN212034989U

CN212034989U - Special simple punching and pesticide injecting device for corn disease and pest control

Info

Publication number: CN212034989U
Application number: CN202020686963.2U
Authority: CN
Inventors: 孙法贵; 宁丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-01
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a simple punching and pesticide injecting device special for corn pest control, which relates to the technical field of agricultural equipment.A punching needle head is arranged at the left side of a pesticide storage cylinder, and the right end of the punching needle head is arranged at the middle part of a fixed sleeve through screw thread rotation; a piston is movably arranged in the medicine storage cylinder, and a push rod is vertically and fixedly connected to the right side wall of the piston; a connecting rod is vertically and fixedly connected to the left side wall of the piston, and the central axis of the connecting rod is superposed with the central axis of the push rod; after the left end activity of connecting rod passed the left side wall of storage cartridge case, stretched to establish in the inside of the syringe needle that punches, and stretched to establish and serve fixedly connected with rubber buffer, the perisporium of rubber buffer and the inconsistent setting of the inside wall of the syringe needle that punches, the mode of annotating the medicine through punching on the surface of cornstalk carries out the prevention and cure of plant diseases and insect pests to the maize, has practiced thrift economic resources's input, has reduced the pesticide residue on maize surface, and the practicality is stronger.

Description

Special simple punching and pesticide injecting device for corn disease and pest control

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to special simple and easy injection device that punches of maize plant diseases and insect pests prevention and cure.

Background

In agricultural production, crops are often subjected to diseases and insect pests, which are not beneficial to the growth of the crops, corn is one of main economic crops in China and is a main source of animal feed, the corn stalks are high, which is not beneficial to pesticide spraying, and meanwhile, insects are mainly concentrated in corn cobs, so that the pesticide spraying effect is not great; at present, the corn pest control is mainly to spray pesticides, is not beneficial to economic saving, and the pesticides are easy to remain on the surface of the corn, are not beneficial to eating by people and animals, and need to be improved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's special injection device that simply punches of maize plant diseases and insect pests prevention and cure, carry out the prevention and cure of plant diseases and insect pests to the maize through the mode of punching the injection on the surface of maize pole, practiced thrift economic resources's input, reduced the pesticide residue on maize surface, the practicality is stronger.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a medicine storage cylinder, a push rod, a piston, a punching needle, a rubber plug, a pipette and a fixed sleeve; the drug storage cylinder is of a hollow cylindrical structure, a fixed sleeve is fixedly arranged on the left side wall of the drug storage cylinder, a punching needle head is arranged on the left side of the drug storage cylinder, and the right end of the punching needle head is rotatably arranged in the middle of the fixed sleeve through threads; a piston is movably arranged in the medicine storage cylinder, the peripheral wall of the piston is abutted against the inner side wall of the medicine storage cylinder, a push rod is vertically and fixedly connected to the right side wall of the piston, the right end of the push rod movably penetrates through the right side wall of the medicine storage cylinder and then extends to the right side of the medicine storage cylinder, and a limiting plate is fixedly arranged on the extending end of the push rod; a connecting rod is vertically and fixedly connected to the left side wall of the piston, and the central axis of the connecting rod is superposed with the central axis of the push rod; the left end of the connecting rod movably penetrates through the left side wall of the medicine storage cylinder and then extends into the punching needle, a rubber plug is fixedly connected to the extending end, and the peripheral wall of the rubber plug is in contact with the inner side wall of the punching needle; the left side of the upper side wall of the medicine storage barrel is fixedly provided with a liquid suction port which is communicated with the inside of the medicine storage barrel; a pipette is fixedly sleeved outside the pipette port and is arranged as a hose; the liquid suction pipe is movably sleeved with a flow control valve.

Further, the left side wall of piston and the left inside wall of storage cartridge case between be provided with compression spring, compression spring's left and right ends respectively with the left side wall of storage cartridge case and the left side wall of piston contradict the setting.

Furthermore, the upper side and the lower side of the right end of the drug storage cylinder are symmetrically and fixedly provided with a handheld block.

Furthermore, the front side wall of the medicine storage cylinder is fixedly embedded with an observation window, and the front side wall of the observation window is fixedly provided with a scale layer.

Further, the left side wall of rubber buffer on fixedly be provided with the push pedal, fixed several "O" shape groove of having seted up on the perisporium of rubber buffer, the inside in several "O" shape groove all inlays and is equipped with "O" shape sealing washer, "O" shape sealing washer and the inconsistent setting of inside wall of the syringe needle that punches.

After the structure is adopted, the beneficial effects of the utility model are that: a special injection device that simply punches of maize disease and pest control, the mode of injecting medicine through punching on the surface of maize pole carries out the prevention and cure of plant diseases and insect pests to the maize, has practiced thrift economic resources's input, has reduced the pesticide residue on maize surface, the practicality is stronger, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the connection structure of the rubber plug and the push plate of the present invention.

Description of reference numerals:

the device comprises a medicine storage cylinder 1, a fixed sleeve 2, a perforating needle 3, a piston 4, a push rod 5, a limiting plate 6, a connecting rod 7, a rubber plug 8, a liquid suction port 9, a pipette 10, a flow control valve 11, a compression spring 12, a handheld block 13, an observation window 14, a scale layer 15, a push plate 16, an 'O' -shaped groove 17 and an 'O' -shaped sealing ring 18.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: it comprises a medicine storage cylinder 1, a push rod 5, a piston 4, a perforating needle 3, a rubber plug 8, a pipette 10 and a fixed sleeve 2; the medicine storage barrel 1 is of a hollow cylindrical structure, an observation window 14 is fixedly embedded in the front side wall of the medicine storage barrel 1, and a scale layer 15 is fixedly arranged on the front side wall of the observation window 14, so that the dose of the injected medicine can be conveniently and timely observed; the left side wall of the storage cartridge 1 is fixedly provided with a fixed sleeve 2, the storage cartridge 1 and the sleeve are integrally formed by injection molding, the storage cartridge 1 is integrally made of a shading material, so that pesticide which is subjected to photoreaction is prevented from losing efficacy before use, the left side of the storage cartridge 1 is provided with a punching needle head 3, the punching needle head 3 is made of stainless steel, the end head of the punching needle head 3 is provided with a bevel angle of 30-45 degrees, the punching needle head is convenient to insert, and the right end of the punching needle head 3 is rotatably arranged in the middle of the fixed sleeve 2 through threads, so that the punching needle head is convenient to; a piston 4 is movably arranged in the medicine storage tank 1, the peripheral wall of the piston 4 is abutted against the inner side wall of the medicine storage tank 1, a push rod 5 is vertically and fixedly connected to the right side wall of the piston 4 through a bolt, the right end of the push rod 5 movably penetrates through the right side wall of the medicine storage tank 1 and then extends to the right side of the medicine storage tank 1, and a limit plate 6 is fixedly arranged on the extending end through hot melting; a connecting rod 7 is vertically and fixedly connected to the left side wall of the piston 4 through a bolt, and the central axis of the connecting rod 7 is overlapped with the central axis of the push rod 5; a compression spring 12 is arranged between the left side wall of the piston 4 and the inner side wall of the left side of the medicine storage cylinder 1, and the left end and the right end of the compression spring 12 are respectively abutted against the left side wall of the medicine storage cylinder 1 and the left side wall of the piston 4, so that the piston 4 is convenient to return, and manual operation is reduced; the left end of the connecting rod 7 movably penetrates through the left side wall of the medicine storage barrel 1 and then extends into the punching needle 3, the extending end is fixedly connected with a rubber plug 8 through a bolt, and the peripheral walls of the rubber plug 8 are arranged in a manner of abutting against the inner side wall of the punching needle 3; the upper side and the lower side of the right end of the drug storage cylinder 1 are symmetrically and fixedly provided with the handheld blocks 13 through hot melting, so that the drug storage cylinder is convenient for a user to operate with one hand and is more convenient; the left side wall of the rubber plug 8 is fixedly provided with a push plate 16 through a bolt, so that the pushing capacity of the rubber plug 8 is improved, a plurality of O-shaped grooves 17 are fixedly formed in the peripheral wall of the rubber plug 8, O-shaped sealing rings 18 are embedded in the O-shaped grooves 17, the O-shaped sealing rings 18 are arranged in a manner of being abutted to the inner side wall of the perforating needle head 3, and the sealing performance between the rubber plug 8 and the perforating needle head 3 is improved; a liquid suction port 9 is fixedly arranged on the left side of the upper side wall of the medicine storage barrel 1, the liquid suction port 9 and the medicine storage barrel 1 are integrally formed by injection molding, and the liquid suction port 9 is communicated with the interior of the medicine storage barrel 1; a pipette 10 is fixedly sleeved outside the pipette port 9, and the pipette 10 is arranged as a hose; a flow control valve 11 is movably fitted over the pipette 10 to control the communication inside the pipette 10.

The working principle of the specific embodiment is as follows: when the corn is subjected to pest control, the flow control valve 11 is opened, one end of the pipette 10 is inserted into the external dosing cylinder, and then the push rod 5 is pushed to move leftwards through the limiting plate 6, so that the piston 4 moves leftwards in the dosing cylinder 1, and at the moment, the rubber plug 8 is not exposed at the left end of the punching needle head 3; then the limiting plate 6 is pulled rightwards, negative pressure is formed between the piston 4 and the inner side wall on the left side of the storage cylinder 1, and pesticide in the external dispensing cylinder is sucked into the storage cylinder 1 through the pipette 10; the handheld storage cylinder of user 1 will punch syringe needle 3 and insert the position of establishing the cornstalk, if the prevention and cure that needs go on the corncob then will punch the position selection at the position that is close to the corncob, 3 direct insertions of syringe needle that will punch are on the lateral wall of cornstalk, this moment, form a aperture on the lateral wall of cornstalk, then will punch syringe needle 3 and extract, promote push rod 5, rubber buffer 8 and push pedal 16 will punch 3 inside cornstalk tissues of syringe needle and push away the outside of the syringe needle 3 that punches, then will punch syringe needle 3 and insert once more in the aperture of establishing on the cornstalk lateral wall, rubber buffer 8 breaks away from the tip of syringe needle 3 that punches this moment, the liquid medicine flows to the inside of aperture along the inboard wall of syringe needle 3 that punches, accomplish the.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the corn is prevented and treated from diseases and insect pests in a mode of punching the surface of the corn stalk by the punching needle head 3 and injecting pesticide, so that the investment of economic resources is saved, the pesticide residue on the surface of the corn is reduced, and the practicability is higher;

2. the whole device adopts the shape design of an injector, so that the whole volume of the device is reduced, and the device is convenient to carry and operate;

3. the rubber buffer 8 is linked with the piston 4 through the connecting rod 7, so that the blockage of the perforating needle head 3 is avoided, and meanwhile, the medicine injection operation is convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a special simple and easy injection device that punches of maize pest control which characterized in that: the device comprises a medicine storage cylinder (1), a push rod (5), a piston (4), a perforating needle head (3), a rubber plug (8), a pipette (10) and a fixed sleeve (2); the medicine storage barrel (1) is of a hollow cylindrical structure, a fixed sleeve (2) is fixedly arranged on the left side wall of the medicine storage barrel (1), a punching needle head (3) is arranged on the left side of the medicine storage barrel (1), and the right end of the punching needle head (3) is rotatably arranged in the middle of the fixed sleeve (2) through threads; a piston (4) is movably arranged in the medicine storage barrel (1), the peripheral wall of the piston (4) is abutted against the inner side wall of the medicine storage barrel (1), a push rod (5) is vertically and fixedly connected to the right side wall of the piston (4), the right end of the push rod (5) movably penetrates through the right side wall of the medicine storage barrel (1) and then extends to the right side of the medicine storage barrel (1), and a limit plate (6) is fixedly arranged at the extending end; a connecting rod (7) is vertically and fixedly connected to the left side wall of the piston (4), and the central axis of the connecting rod (7) is overlapped with the central axis of the push rod (5); the left end of the connecting rod (7) movably penetrates through the left side wall of the medicine storage barrel (1) and then extends into the punching needle (3), a rubber plug (8) is fixedly connected to the extending end, and the peripheral wall of the rubber plug (8) is arranged in a manner of being abutted against the inner side wall of the punching needle (3); a liquid suction port (9) is fixedly arranged on the left side of the upper side wall of the medicine storage barrel (1), and the liquid suction port (9) is communicated with the interior of the medicine storage barrel (1); a pipette (10) is fixedly sleeved on the outer side of the liquid suction port (9), and the pipette (10) is arranged as a hose; the liquid suction pipe (10) is movably sleeved with a flow control valve (11).

2. The special simple punching and pesticide injecting device for corn pest control according to claim 1, characterized in that: the left side wall of piston (4) and the left inside wall of storage cartridge case (1) between be provided with compression spring (12), both ends contradict the setting with the left side wall of storage cartridge case (1) and piston (4) respectively about compression spring (12).

3. The special simple punching and pesticide injecting device for corn pest control according to claim 1, characterized in that: the upper side and the lower side of the right end of the drug storage cylinder (1) are symmetrically and fixedly provided with a handheld block (13).

4. The special simple punching and pesticide injecting device for corn pest control according to claim 1, characterized in that: the front side wall of the medicine storage barrel (1) is fixedly embedded with an observation window (14), and the front side wall of the observation window (14) is fixedly provided with a scale layer (15).

5. The special simple punching and pesticide injecting device for corn pest control according to claim 1, characterized in that: the left side wall of rubber buffer (8) on fixedly be provided with push pedal (16), fixed several "O" shape groove (17) of having seted up on the perisporium of rubber buffer (8), the inside in several "O" shape groove (17) all inlays and is equipped with "O" shape sealing washer (18), "O" shape sealing washer (18) and the inside wall of syringe needle (3) that punches inconsistent setting.