Medicine core loss device for corn disease and pest control
By designing a pesticide granule dispensing device for corn pest and disease control, and utilizing a lever and screw structure to achieve precise granule delivery and flow rate adjustment, the device solves the problems of inaccurate granule dispensing and inconvenient operation in existing technologies, thereby improving the effectiveness of pest and disease control.
Patent Information
- Application Number
- CN202520222667.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In existing technologies for controlling corn diseases and pests, pesticide application is inaccurate and inconvenient, especially when using granular pesticides during the corn's large whorl stage, making it difficult to effectively control diseases and pests.
A corn cob-dispensing device for controlling corn diseases and pests was designed. Through the cooperation of a lever and a screw, the device enables precise delivery and flow rate adjustment of pesticide particles. The device includes a pesticide delivery tube, a baffle, and a screw sleeve to ensure that the pesticide accurately enters the corn cob and allows for adjustable outflow.
It enables precise dispensing of drug particles and flow rate adjustment, improving the accuracy and ease of operation of drug delivery and ensuring the effectiveness of pest and disease control.
Smart Images

Figure CN223745346U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corn planting technical field, concretely relates to a medicine core throwing device for corn disease and insect control. BACKGROUND
[0002] Corn is a common crop, when corn is planted, medicine core throwing agent is needed to be thrown into corn core, corn core throwing agent is usually used in corn big trumpet period, at this time, it is the low age larva period of corn borer, and it is mainly used for preventing and treating core leaf harm caused by diseases and insects.
[0003] At present, when corn core throwing agent is used, staff usually pinch medicine particles by hand and put them into corn core, so that medicine particles are not accurate, and medicine core throwing is also inconvenient. Therefore, it is urgent to design a medicine core throwing device for corn disease and insect control to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a medicine core throwing device for corn disease and insect control to solve the above problems in prior art.
[0005] In order to realize the above object, the utility model provides the following technical scheme:
[0006] A medicine core throwing device for corn disease and insect control, including medicine hopper, the bottom of medicine hopper is connected with the medicine guide pipe, the side outer wall of medicine hopper is fixed with handle, the inside of medicine hopper is fixed with baffle, the bottom of baffle is provided with baffle, the top outer wall of baffle and baffle is opened with medicine outlet no.2 and medicine outlet no.1 respectively, the side of baffle is provided with screw sleeve, the outside of screw sleeve is fixed with connecting column, the bottom of handle is hinged with operating rod, the one end of operating rod is integrally formed with rotating rod, the bottom side wall of rotating rod is opened with movable port, the inside of connecting column is located in movable port, the operating rod and handle are fixed with spring.
[0007] Further, the inside of screw sleeve is screw connected with screw rod, one end of screw rod is connected with baffle through bearing, the outside of screw rod is screw connected with locking ring, and the outside of locking ring is located in medicine hopper.
[0008] Further, the side outer wall of medicine hopper is inserted with guide column, one end of guide column is fixed with baffle, and the outer wall of guide column is provided with indicating line.
[0009] Further, the top outer wall of medicine hopper is screw connected with protective cover, and the bottom end of medicine guide pipe is connected with silica gel pipe.
[0010] Further, the bottom of baffle is provided with limiting plate, and the limiting plate is fixed with the inner wall of medicine hopper.
[0011] Further, the bottom outer wall of the sleeve is fixed with a guide seat, and the guide column is inserted into the guide seat.
[0012] In the above technical scheme, the corn disease and pest control medicine core throwing device has the beneficial effects that: the medicine outlet two on the baffle corresponds to the medicine outlet one on the baffle by rotating the operating rod, the medicine particles in the medicine bucket can accurately enter the inside of the corn core through the medicine guide pipe, and the medicine is more convenient to throw into the corn core; the screw rod can drive the baffle to move in position by rotating the screw rod, and then the screw rod and the sleeve are fixed through the pre-tightening force between the locking ring and the sleeve, thereby realizing the effect of adjusting the outflow of the medicine particles, and the operator can conveniently adjust the outflow of the medicine particles. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0014] Fig. 1 The front view structural schematic diagram of the corn disease and pest control medicine core throwing device embodiment of the present application is provided.
[0015] Fig. 2 The operating rod structural schematic diagram of the corn disease and pest control medicine core throwing device embodiment of the present application is provided.
[0016] Fig. 3 The A place enlarged structural schematic diagram of the corn disease and pest control medicine core throwing device embodiment of the present application is provided.
[0017] Explanation of reference signs:
[0018] 1 medicine bucket, 2 medicine guide pipe, 3 silica gel pipe, 4 handle, 5 operating rod, 6 protective cover, 7 baffle, 8 medicine outlet one, 9 baffle, 10 medicine outlet two, 11 limiting plate, 12 sleeve, 13 screw rod, 14 locking ring, 15 guide column, 16 indicating line, 17 movable port, 18 connecting column, 19 spring, 20 rotating rod, 21 guide seat. DETAILED DESCRIPTION
[0019] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.
[0020] As Figs. 1-3As shown, the utility model discloses a kind of medicine core throwing devices for corn disease and pest control, including medicine bucket 1, the bottom of medicine bucket 1 is connected with guide tube 2, the outside wall of one side of medicine bucket 1 is fixed with handle 4, the inside of medicine bucket 1 is fixed with baffle 7, the bottom of baffle 7 is provided with baffle 9, the top outer wall of baffle 9 and baffle 7 is respectively opened with medicine outlet two 10 and medicine outlet one 8, the side of baffle 7 is provided with screw sleeve 12, screw sleeve 12 extends to the outside of medicine bucket 1 and is fixed with connecting column 18, the bottom of handle 4 is hinged with operating rod 5, one end of operating rod 5 is integrally formed with rotating rod 20, the bottom side wall of rotating rod 20 is opened with movable mouth 17, connecting column 18 is located inside movable mouth 17, operating rod 5 and handle 4 are fixed with spring 19.
[0021] Specifically, in the embodiment, including medicine bucket 1, the inside of medicine bucket 1 can be loaded with medicine particles for corn core leaf disease and pest control, usually 0.1% chlorofluorocarbon cyhalothrin granules or 3% phoxim granules etc. are used, the bottom of medicine bucket 1 is connected with guide tube 2, guide tube 2 is communicated with medicine bucket 1, the outside wall of one side of medicine bucket 1 is fixed with handle 4, when using, hand holds handle, the inside of medicine bucket 1 is fixed with baffle 7, baffle 7 can divide the inside of medicine bucket 1 into two independent spaces, the bottom of baffle 7 is provided with baffle 9, the top of baffle 9 is close to baffle 7, the top outer wall of baffle 9 and baffle 7 is respectively opened with medicine outlet two 10 and medicine outlet one 8, in initial state, medicine outlet two 10 and medicine outlet one 8 are misaligned, prevent medicine on the top of baffle 7 from flowing out, the side of baffle 7 is provided with screw sleeve 12, screw sleeve 12 is inserted with the outside wall of one side of medicine bucket 1, connecting column 18 is fixed with screw sleeve 12 extending to the outside of medicine bucket 1, the bottom of handle 4 is hinged with operating rod 5, one end of operating rod 5 is integrally formed with rotating rod 20, the bottom side wall of rotating rod 20 is opened with movable mouth 17, connecting column 18 is located inside movable mouth 17, so that when operating rod 5 rotates, operating rod 5 can drive screw sleeve 12 and baffle 9 to move through rotating rod 20, and then make medicine outlet two 10 of baffle 9 gradually correspond with medicine outlet one 8, spring 19 is fixed between operating rod 5 and handle 4, spring 19 is used for the reset of operating rod 5, so that in natural state, medicine outlet two 10 and medicine outlet one 8 remain misaligned.
[0022] The medicine core throwing device for corn disease and pest control provided by the utility model, by rotating operating rod 5, make medicine outlet two 10 on baffle 9 correspond with medicine outlet one 8 on baffle 7, medicine particles in the inside of medicine bucket 1 can accurately enter the inside of corn core through guide tube 2, and make it more convenient to throw medicine into corn core.
[0023] In another embodiment of the utility model, the inside thread of the screw sleeve 12 is connected with a screw rod 13, one end of the screw rod 13 is connected with the baffle 9 through a bearing, the screw rod 13 is rotated, the distance between the screw sleeve 12 and the baffle 9 can be adjusted, and then the distance between the medicine outlet two 10 and the medicine outlet one 8 in the natural state is adjusted, and the size of the medicine particle flow is adjusted, when the joystick 5 is rotated to contact the handle 4, if the medicine outlet two 10 and the medicine outlet one 8 are completely corresponding at this time, the flow of the medicine particle reaches the maximum, if the medicine outlet two 10 and the medicine outlet one 8 are partially corresponding, the flow of the medicine particle is relatively small, the outer thread of the screw rod 13 is connected with a locking ring 14, the locking ring 14 is located outside the hopper 1, the screw rod 13 is rotated, the screw rod 13 can drive the baffle 9 to move, then the screw rod 13 and the screw sleeve 12 are fixed through the pre-tightening force between the locking ring 14 and the screw sleeve 12, and then the effect of adjusting the medicine particle flow is realized, the operator can adjust the flow of the medicine particle.
[0024] In another embodiment of the utility model, the top outer wall of the hopper 1 is threadedly connected with a protective cover 6, the protective cover 6 prevents the medicine from spilling when the hopper 1 is inclined, the bottom end of the medicine guide pipe 2 is connected with a silica gel pipe 3, the silica gel pipe 3 is communicated with the medicine guide pipe 2, and the soft silica gel pipe 3 prevents the medicine guide pipe 2 from scratching the corncob; the bottom of the baffle 9 is provided with a limiting plate 11, the limiting plate 11 is fixed with the inner wall of the hopper 1, and the limiting plate 11 can make the baffle 9 closely adhere to the partition plate 7; the bottom outer wall of the screw sleeve 12 is fixed with a guide seat 21, the guide column 15 is inserted into the inside of the guide seat 21, so that the screw sleeve 12 can only move along the axial direction, and then the screw sleeve 12 is prevented from rotating.
[0025] Principle: in use, open the protective cover 6, then add medicine particles to the inside of the hopper 1, then threadedly connect the protective cover 6 with the hopper 1, so that the protective cover 6 covers the hopper 1, hold the handle 4, then aim the silica gel tube 3 at the corn cob of the large bell mouth, then rotate the operating rod 5 to the handle 4 with fingers, so that the operating rod 5 drives the rotating rod 20 to rotate, the rotating rod 20 pulls the screw sleeve 12 to the outside of the hopper 1, so that the screw sleeve 12 drives the baffle 9 to move, so that the medicine outlet two 10 on the baffle 9 corresponds to the medicine outlet one 8 on the partition plate 7, at this time, part of the medicine particles in the hopper 1 pass through the medicine outlet one 8 and the medicine outlet two 10 and enter the inside of the medicine guide pipe 2, so that the medicine particles flow out of the silica gel tube 3 and enter the inside of the corn cob, when the fingers do not exert force on the operating rod, the spring 19 resets the operating rod 5, so that the baffle 9 is also reset, so that the medicine outlet one 8 and the medicine outlet two 10 are dislocated, so that the baffle 9 blocks the medicine particles in the hopper 1 from flowing out; when it is necessary to adjust the flow of the medicine particles flowing out, rotate the screw rod 13, so that the screw rod 13 drives the baffle 9 to move, then observe that the indicating line 16 in the middle position corresponds to the outer wall of the hopper 1, at this time, keep the screw rod 13 still, rotate the locking ring 14, so that the locking ring 14 fixes the screw rod 13 with the screw sleeve 12 through the pre-tightening force, that is, the flow of the medicine particles flowing out can be adjusted.
[0026] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.
Claims
1. A medicine dropping core device for corn disease and insect control, characterized in that, The utility model provides a medicine hopper, the bottom of the medicine hopper is connected with a medicine guide pipe, one side outer wall of the medicine hopper is fixed with a handle, the inside of the medicine hopper is fixed with a baffle, the bottom of the baffle is provided with a baffle, the top outer wall of the baffle and the baffle is opened with medicine outlet no.
2. The medicine dropping core device for corn disease and pest control according to claim 1, characterized in that, The inside of the screw sleeve is screwed with a screw rod, one end of the screw rod is connected with the baffle through a bearing, the outside of the screw rod is screwed with a locking ring, and the locking ring is located outside the medicine hopper.
3. The medicine dropping core device for corn disease and pest control according to claim 1, characterized in that, One side outer wall of the medicine hopper is inserted with a guide column, one end of the guide column is fixed with the baffle, and the outer wall of the guide column is provided with an indicating line.
4. The medicine dropping core device for corn disease and pest control according to claim 1, characterized in that, The top outer wall of the medicine hopper is screwed with a protective cover, and the bottom end of the medicine guide pipe is connected with a silica gel pipe.
5. The medicine dropping core device for corn disease and pest control according to claim 1, characterized in that, The bottom of the baffle is provided with a limiting plate, and the limiting plate is fixed with the inner wall of the medicine hopper.
6. The medicine dropping core device for corn disease and pest control according to claim 3, characterized in that, The bottom outer wall of the screw sleeve is fixed with a guide seat, and the guide column is inserted into the guide seat.