Quantitative discharging device for solid particle spraying machine
By designing a cylindrical storage chamber, an inverted cone material chamber, and a flat cone material chamber, and combining the cooperation of a sliding rod, a vertical rod, and a spring, the handheld sprayer achieves precise quantitative discharge, solving the problem of inaccurate spraying in existing technologies and meeting the requirements of precision agriculture.
Patent Information
- Application Number
- CN202423152171.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing handheld sprayers control the spraying amount inaccurately through the reciprocating motion of the baffle, which may cause side effects due to excessive or insufficient spraying, and cannot meet the requirements of precision agriculture.
A quantitative discharge device for a solid particle sprayer was designed, including a cylindrical storage chamber, an inverted cone material chamber, and a horizontal cone material chamber. Quantitative discharge is achieved by utilizing the breaking and collapse of the material arch through the cooperation of a slide rod, a vertical rod, and a spring. Precise control is achieved by combining an L-shaped pusher seat and a cable.
It enables precise quantification of the amount of solid granular pesticides or fertilizers applied each time, meeting the needs of precision agriculture.
Smart Images

Figure CN223681518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural machinery technical field especially, and relates to a kind of solid particle spreading machine with quantitative discharging device. BACKGROUND
[0002] With the development of crop planting technology, in the process of planting crops, to prevent pests or promote growth and development, solid particle pesticides or solid particle fertilizers are first applied near the roots of crops, and then covered with soil. Currently, the application of solid particle pesticides or solid particle fertilizers is usually done manually, which requires bending over once for each application. This not only requires a lot of effort, but also can harm health over time. Therefore, a dedicated handheld applicator has emerged, which reciprocates a baffle that controls the on-off of the delivery channel once per press, thereby achieving the application of solid particle pesticides or solid particle fertilizers.
[0003] For example, Chinese Utility Model Patent (CN219741220U) discloses a smart solid particle handheld quantitative applicator, which records: "Through the volume control of the quantitative storage hole, the solid particle pesticides or fertilizers in the storage cartridge are first accurately quantitatively stored in the quantitative storage hole, and then the solid particle pesticides or fertilizers in the quantitative storage hole are all discharged into the nest through the input pipe by pulling the rotating block. This not only achieves accurate quantitative application of solid particle pesticides or fertilizers, but also meets the requirements of fine agricultural planting."
[0004] In summary, the existing handheld applicator has the following technical problems: the reciprocating motion of the baffle does not accurately control the application amount, and excessive or insufficient application amount can cause significant side effects, which cannot meet the requirements of fine agricultural planting. Therefore, the present application proposes a solid particle spreading machine with quantitative discharging device to provide another solution to the above technical problems. UTILITY MODEL CONTENT
[0005] Therefore, it is necessary to provide a solid particle spreading machine with quantitative discharging device to solve the above technical problems.
[0006] To solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A solid particle spreading machine with quantitative discharging device is applied to quantitative discharging during agricultural solid particle application.
[0008] The utility model provides a solid particle spraying machine quantitative discharging device, including the material box, the upper end of the inside of material box is equipped with the cylindrical storage cavity, the inside of material box and is located the lower extreme of cylindrical storage cavity is equipped with the reverse cone material cavity, the inside of material box and is located the lower extreme of reverse cone material cavity is equipped with the flat cone material cavity, the inside of material box and is located the outside of cylindrical storage cavity is fixed with the support cylinder, the outside of two support cylinder and is located the inside of cylindrical storage cavity is connected with the slide bar, the outside center of slide bar is fixed with the vertical rod, the lower extreme of vertical rod extends to the inside of reverse cone material cavity, one end of slide bar and is located the outside of material box is fixed with L shape push lead base, the inside of L shape push lead base lower extreme is equipped with the first material discharging hole.
[0009] As a preferred embodiment of the solid particle spraying machine quantitative discharging device provided by the utility model, the upper end of the material box is fixed with a drug storage cylinder body, and the inside of the drug storage cylinder body is in communication with the cylindrical storage cavity.
[0010] As a preferred embodiment of the solid particle spraying machine quantitative discharging device provided by the utility model, the lower end of the vertical rod is fixed with a spring, the upper end of the spring is located inside the reverse cone material cavity, and the lower end of the spring extends to the inside of the flat cone material cavity.
[0011] As a preferred embodiment of the solid particle spraying machine quantitative discharging device provided by the utility model, the outside of the material box is fixed with a device housing, the bottom end of the device housing and located below the first material discharging hole is provided with a second material discharging hole.
[0012] As a preferred embodiment of the solid particle spraying machine quantitative discharging device provided by the utility model, the end of the L-shaped push lead base away from the slide bar is connected with a cable, and the cable is in sliding connection with the device housing.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The solid particle spraying machine quantitative discharging device provided by the utility model can conveniently receive and store the falling material in the drug storage cylinder body through the cylindrical storage cavity. When the material falls into the reverse cone material cavity through the cylindrical storage cavity, the reverse cone material cavity cooperates with the flat cone material cavity to conveniently and easily form a material arch at the lower end of the reverse cone material cavity. When the user presses the handle to control the cable to drive the L-shaped push lead base to move, the slide bar moves synchronously with the L-shaped push lead base through the limiting of the support cylinder. Then, the vertical rod and the spring are used to conveniently break the arch of the material during the movement, so that the arch of the material at the lower end of the reverse cone material cavity collapses, and the material falls into the flat cone material cavity to fill the flat cone material cavity for storage, thereby realizing the function of quantitative material. Then, when the L-shaped push lead base moves each time and the first material discharging hole is aligned with the second material discharging hole, the material in the flat cone material cavity can be conveniently discharged in a quantitative manner, thereby realizing precise quantitative discharging. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the scheme in the utility model, the following will be a simple introduction to the drawings needed to be used in the embodiment description, obviously, the following description of the drawings is some embodiments of the utility model, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.
[0016] Figure 1 The overall structure schematic diagram of the quantitative discharging device for solid particle spreader is provided in the utility model;
[0017] Figure 2 The structure schematic diagram of the quantitative discharging device for solid particle spreader when the sliding rod is pushed is provided in the utility model;
[0018] Figure 3 The structure schematic diagram of the quantitative discharging device for solid particle spreader when the sliding rod is pushed is provided in the utility model;
[0019] Figure 4 The structure schematic diagram of the quantitative discharging device for solid particle spreader when the sliding rod is pushed is provided in the utility model.
[0020] The mark in the drawing is as follows:
[0021] 1, the medicine storage cylinder;2, the material box;3, the cylindrical storage cavity;4, the reverse cone material cavity;5, the flat cone material cavity;6, the supporting cylinder;7, the sliding rod;8, the vertical rod;9, the spring;10, the L-shaped push rod seat;11, the first discharging hole;12, the device shell;13, the second discharging hole. Specific implementation
[0022] As described in the background art, the existing hand-held spreader, the reciprocating movement of the partition plate controls the spreading amount, which is not accurate, and too much or too little spreading amount can cause greater side effects, which cannot meet the requirements of fine agricultural planting.
[0023] In order to solve this technical problem, the utility model provides a quantitative discharging device for solid particle spreader, which is applied to the quantitative discharging of agricultural solid particle spreading;
[0024] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other.
[0025] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0026] Please refer to Figures 1-4A kind of solid particle spreader with quantitative discharging device for granule, including box 2, the upper end of the inside of box 2 is provided with cylindrical storage cavity 3, in order to facilitate the material to cylindrical storage cavity 3, the upper end of box 2 is fixed with storage cartridge body 1, the inside of storage cartridge body 1 is connected with cylindrical storage cavity 3, the inside of box 2 and located at the lower end of cylindrical storage cavity 3 is provided with reverse taper material cavity 4, when storing material in reverse taper material cavity 4, in order to cooperate with reverse taper material cavity 4, the lower end of reverse taper material cavity 4 is more easily formed material arch, the inside of box 2 and located at the lower end of reverse taper material cavity 4 is provided with flat taper material cavity 5;
[0027] The inside of box 2 and located at the outside of cylindrical storage cavity 3 is fixed with support cylinder 6, the inside of two support cylinders 6 and located at cylindrical storage cavity 3 is slidably connected with slide rod 7, when slide rod 7 slides, in order to facilitate the arch formed by the lower end of reverse taper material cavity 4 to be broken, make material arch collapse and then make material can fall into flat taper material cavity 5, the center of the outside of slide rod 7 is fixed with vertical rod 8, the lower end of vertical rod 8 extends to the inside of reverse taper material cavity 4;
[0028] And in order to cooperate with the structural design of the arc-shaped inner wall of reverse taper material cavity 4, when vertical rod 8 moves to the center of the inside of reverse taper material cavity 4, the lower end of vertical rod 8 can further extend downward, the lower end of vertical rod 8 is fixed with spring 9, the upper end of spring 9 is located in the inside of reverse taper material cavity 4, the lower end of spring 9 extends to the inside of flat taper material cavity 5;
[0029] In order to facilitate the movement of slide rod 7, one end of slide rod 7 and located at the outside of box 2 is fixed with L-shaped push guide base 10, the end of L-shaped push guide base 10 away from slide rod 7 is connected with cable, in order to facilitate the material stored in flat taper material cavity 5 to be discharged outward, the inside of the lower end of L-shaped push guide base 10 is provided with first discharging hole 11, the outside of box 2 is fixed with device housing 12, the bottom end of device housing 12 and located at the lower end of first discharging hole 11 is provided with second discharging hole 13, cable is slidably connected with device housing 12.
[0030] The use process of the solid particle spreader with quantitative discharging device provided by the utility model is as follows: first, the material is introduced into the storage cartridge body 1, and then the material falls into the cylindrical storage cavity 3 and the reverse taper material cavity 4 for storage, when the material falls into the lower end of the reverse taper material cavity 4, the tapered structure of the flat taper material cavity 5 makes the lower end of the reverse taper material cavity 4 more easily form a material arch, and then the material does not continue to fall into the flat taper material cavity 5;
[0031] Reference Figure 1 At this time, press the brake lever to control the cable to conveniently drive the L-shaped push guide base 10 to start moving away from the cable, and then drive the slide rod 7 to move synchronously with the L-shaped push guide base 10, at this time, refer to Figure 2When the vertical rod 8 and the spring 9 move to the center inside the reverse conical cavity 4, the lower end of the spring 9 is no longer attached to the inner wall of the reverse conical cavity 4, and then the spring 9 is extended downward by the elastic force of the spring 9, so as to break the arch of the lower end of the reverse conical cavity 4 and make the arch collapse, and then the material falls into the flat conical cavity 5 for storage;
[0032] At the same time, since the first broken arch is close to the vertical rod 8, the falling position of the arch is also close to the vertical rod 8, so as to avoid the material falling directly into the first discharge hole 11 and being discharged through the first discharge hole 11 and the second discharge hole 13;
[0033] Reference Figure 3 At this time, the brake handle is pressed and the L-shaped pusher 10 is moved, and the vertical rod 8 and the spring 9 complete the first arch breaking and no longer break the arch, the bottom end of the flat conical cavity 5 is closed, and a certain amount of material is stored in the flat conical cavity 5 when the first arch is broken, and the material in the cylindrical storage cavity 3 continues to fall into the reverse conical cavity 4, so as to form a new arch at the lower end of the reverse conical cavity 4;
[0034] Reference Figure 4 At this time, the brake handle is gradually released, and the L-shaped pusher 10 is reset, and the second arch breaking is performed by the vertical rod 8 and the spring 9, so that the material at the lower end of the reverse conical cavity 4 falls into the flat conical cavity 5 for storage for the second time and fills the flat conical cavity 5, so as to realize the function of quantitative material by the flat conical cavity 5, and at this time, the first discharge hole 11 is gradually aligned with the second discharge hole 13, and then when the L-shaped pusher 10 is completely reset, the quantitative material in the flat conical cavity 5 is discharged outward through the first discharge hole 11 and the second discharge hole 13, and the precise quantitative discharging is completed, so that the brake handle of the existing handheld sprayer is pressed and released multiple times to realize multiple quantitative discharging.
Claims
1. A quantitative discharge device for a solid pellet sprayer, characterized in that, The device includes a material box (2), with a cylindrical storage cavity (3) at the upper end of the material box (2), a reverse cone material cavity (4) at the lower end of the cylindrical storage cavity (3) inside the material box (2), a flat cone material cavity (5) at the lower end of the reverse cone material cavity (4) inside the material box (2), and support cylinders (6) symmetrically fixed inside the material box (2) and outside the cylindrical storage cavity (3). A sliding rod (7) is slidably connected between the two support cylinders (6) and inside the cylindrical storage cavity (3). A vertical rod (8) is fixed at the center of the outer side of the sliding rod (7). The lower end of the vertical rod (8) extends to the inner side of the reverse cone material cavity (4). An L-shaped pusher seat (10) is fixed at one end of the sliding rod (7) and outside the material box (2). A first discharge hole (11) is opened inside the lower end of the L-shaped pusher seat (10).
2. The quantitative discharge device for a solid pellet sprayer according to claim 1, characterized in that, The upper end of the material box (2) is fixed with a medicine storage cylinder (1), and the inner side of the medicine storage cylinder (1) is connected to the cylindrical storage cavity (3).
3. The quantitative discharge device for a solid pellet sprayer according to claim 1, characterized in that, A spring (9) is fixed to the lower end of the vertical rod (8). The upper end of the spring (9) is located inside the reverse cone material cavity (4), and the lower end of the spring (9) extends to the inside of the flat cone material cavity (5).
4. The quantitative discharge device for a solid pellet sprayer according to claim 1, characterized in that, The outer side of the material box (2) is fixed with a device housing (12), and a second discharge hole (13) is opened at the bottom of the device housing (12) and below the first discharge hole (11).
5. The quantitative discharge device for a solid pellet sprayer according to claim 4, characterized in that, The L-shaped pusher seat (10) is connected to the cable at the end away from the slide rod (7), and the cable is slidably connected to the outer shell (12) of the device.
Citation Information
Patent Citations
Intelligent handheld quantitative spraying machine for solid particles
CN219741220U