Flue-cured tobacco bud inhibition device
By installing scissors and spray rods on the electric sprayer, we can achieve no need to bend down to remove the bud top and spray the bud inhibitor in time, solving the problems of high labor intensity and waste of medicine, and improving the efficiency and accuracy of tobacco planting.
Patent Information
- Application Number
- CN202422115123.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-29
AI Technical Summary
In the existing tobacco planting, the removal of apical and lateral buds is very labor-intensive, and the application of bud-inhibiting agents is inconvenient, resulting in low efficiency and waste of agents.
Install the scissors on the spray rod of the electric sprayer, cut the bud tops by pulling ropes, and spray the bud inhibitor in time with the spray rod, combining the adjustable cartridge and float structure to accurately control the dosage.
It reduces labor intensity, improves the efficiency of removing bud tops and the accuracy of applying medicines, and reduces waste of medicines.
Smart Images

Figure CN223286257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural equipment, in particular to a flue-cured tobacco bud suppression device. Background Art
[0002] Tobacco cultivation is widespread across many provinces and cities in my country, encompassing a vast area. Tobacco cultivation is primarily for the production of tobacco leaves, the quality of which is directly correlated to farmers' income. The main process of cigarette production involves baking the leaves, then cutting them into fine shreds using a machine, and finally rolling the shreds into cigarettes. The more substances accumulated in the tobacco leaves, the better the quality and the more fragrant the tobacco. Therefore, during tobacco cultivation, the terminal buds are removed, minimizing the number of leaves and allowing them to accumulate more nutrients. Removing the terminal bud inevitably leads to the growth of lateral buds, which must be removed to prevent them from competing for nutrients with the original leaves. After removing the terminal and lateral buds, a growth inhibitor is applied around them to prevent further growth.
[0003] The Chinese utility model patent (authorization announcement number: CN212993181U, title: A tobacco topping and bud suppression shears) includes a scissors body, at least one blade of the scissors body is provided with a quick-connect connector, the liquid outlet of the quick-connect connector is relatively connected to the liquid outlet hole provided on the blade surface, and the liquid inlet is connected to a backpack medicine storage box containing bud suppression agent through a hose; and a hydraulic valve system for controlling the flow of the agent is provided on one handle of the scissors body, and a contact for controlling the power on and off of the hydraulic valve system is provided on the other handle. The utility model has a simple structure, high convenience in operation, good flexibility, and can effectively reduce the manpower and time investment in the process of tobacco topping and bud suppression. It has high efficiency in use, and while topping, the agent can be directly applied to the topping section, which has a good bud suppression effect and does not cause waste of the agent. It is highly practical. However, when using the scissors, the operator needs to squat or bend over to work, which is labor-intensive. Utility Model Content
[0004] The purpose of the utility model is to provide a flue-cured tobacco bud suppression device to overcome the shortcomings of the prior art.
[0005] The purpose of the utility model is achieved through the following technical solutions: A tobacco bud suppression device includes an electric sprayer and a pair of scissors, one handle of the scissors is fixed on the spray rod of the electric sprayer, a pull rope is fixed on the other handle of the scissors, the rotating shaft of the scissors is close to the nozzle of the electric sprayer, a spring is compressed and installed between the two handles of the scissors, a limiting ring is fixed on the spray rod, the limiting ring is sleeved on the pull rope, a finger ring is fixed on the end of the pull rope away from the scissors, and the finger ring is close to the handle of the spray rod.
[0006] Preferably, a water outlet pipe is installed at the bottom of the barrel body of the electric sprayer, and the water outlet pipe is connected to the spray rod. A medicine barrel is integrally formed in the barrel body, the mouth of the medicine barrel is located at the top of the barrel body, and the bottom of the medicine barrel is away from the bottom of the barrel body. Scale lines are provided on the inner wall of the medicine barrel in the vertical direction, a fertilizer outlet is provided at the bottom of the medicine barrel, and a plugging member for opening and closing the fertilizer outlet is provided in the medicine barrel.
[0007] Preferably, the plug includes a spherical plug, a connecting column and a float, the plug and the float are respectively installed at both ends of the connecting column, the connecting column is slidably installed in the fertilizer outlet, the plug is located in the medicine cylinder, and the float is located outside the medicine cylinder, the diameter of the connecting column is smaller than the inner diameter of the fertilizer outlet, and the length of the connecting column is greater than the depth of the fertilizer outlet.
[0008] Preferably, an annular boss is integrally formed in the barrel mouth of the barrel body, a filter cartridge is installed in the annular boss, an annular limiting platform is provided on the outer wall of the filter cartridge, and the annular limiting platform is clamped on the annular boss.
[0009] Preferably, there are two medicine cartridges.
[0010] Preferably, the barrel body is provided with a shoulder strap and an L-shaped support frame, the support frame is a pair and is respectively located on both sides of the shoulder strap, the support frame is hinged on the outer wall of the barrel body, the inner corner of the support frame faces away from the barrel body, and a pair of U-shaped bayonet holes are provided on the surface of the support frame close to the barrel body, the pair of bayonet holes are arranged in the vertical direction, and the openings of the pair of bayonet holes are opposite to each other, and the barrel body is provided with positioning columns corresponding to the bayonet holes, and the support frame is fixed by snapping the bayonet holes into the corresponding positioning columns.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The scissors are installed on the spray rod, and the bud tops can be cut off by pulling the pull rope with the fingers buckled in the finger ring. There is no need to bend over or squat, which reduces labor intensity. After the bud tops are cut off, the inhibitors can be sprayed on the flue-cured tobacco accurately and timely using the spray rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the barrel;
[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram of point A in the middle;
[0016] In the figure, 1- scissors, 2- spray rod, 3- pull rope, 4- spring, 5- limit ring, 6- finger ring, 7- barrel, 8- water outlet pipe, 9- medicine cartridge, 10- fertilizer outlet, 11- plug, 12- connecting column, 13- float, 14- annular boss, 15- filter cartridge, 16- annular limit platform, 17- support frame, 18- bayonet, 19- positioning column. DETAILED DESCRIPTION
[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0021] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is typically placed when in use, or are the orientations or positional relationships commonly understood by those skilled in the art. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] like Figure 1 As shown, a tobacco bud inhibition device includes an electric sprayer and a pair of scissors 1. One handle of the scissors 1 is fixed on the spray rod 2 of the electric sprayer, and a pull rope 3 is fixed on the other handle of the scissors 1. The rotating shaft of the scissors 1 is close to the nozzle of the electric sprayer. A spring 4 is compressed and installed between the two handles of the scissors 1. A limiting ring 5 is fixed on the spray rod 2. The limiting ring 5 is sleeved on the pull rope 3. A finger ring 6 is fixed on the end of the pull rope 3 away from the scissors 1. The finger ring 6 is close to the handle of the spray rod 2. The scissors 1 are installed on the spray rod 2. The pull rope 3 can be pulled by the fingers buckled in the finger ring 6 to cut off the bud top. There is no need to bend over or squat, which reduces labor intensity. After the bud top is cut off, the inhibitor can be accurately and timely sprayed on the flue-cured tobacco using the spray rod 2.
[0024] In this embodiment, if Figure 1 and 2 As shown, a water outlet pipe 8 is installed at the bottom of the barrel body 7 of the electric sprayer, and the water outlet pipe 8 is connected to the spray rod 2. A medicine barrel 9 is integrally formed in the barrel body 7. The mouth of the medicine barrel 9 is located at the top of the barrel body 7, and the bottom of the medicine barrel 9 is away from the bottom of the barrel body 7. Scale lines are provided on the inner wall of the medicine barrel 9 in the vertical direction. A fertilizer outlet 10 is provided at the bottom of the medicine barrel 9, and a plug for opening and closing the fertilizer outlet 10 is provided in the medicine barrel 9. When the electric sprayer is used for fertilizing, the fertilizer content in each barrel of water and fertilizer can be accurately controlled through the medicine barrel 9 to avoid waste.
[0025] In this embodiment, if Figure 2As shown, the plug includes a spherical plug 11, a connecting column 12 and a float 13. The plug 11 and the float 13 are respectively installed at both ends of the connecting column 12. The connecting column 12 is slidably installed in the fertilizer outlet 10. The plug 11 is located in the medicine cylinder 9, and the float 13 is located outside the medicine cylinder 9. The diameter of the connecting column 12 is smaller than the inner diameter of the fertilizer outlet 10, and the length of the connecting column 12 is greater than the depth of the fertilizer outlet 10. Before fertilizing, pour the fertilizer into the medicine cylinder 9 to the specified scale. Since there is no water in the barrel body 7, the plug 11 drops under the action of gravity to block the fertilizer outlet 10. When the fertilizer is added, clean water is added to the barrel body 7. As the water level in the barrel rises, the float 13 begins to float, thereby pushing open the fertilizer outlet 10, and the clean water and fertilizer are mixed. During the fertilization process, as the water level drops, the plug 11 gradually closes the fertilizer outlet 10, making it convenient to accurately load fertilizer next time.
[0026] In this embodiment, if Figure 3 As shown, an annular boss 14 is integrally formed in the barrel mouth of the barrel body 7, and a filter cartridge 15 is installed in the annular boss 14. An annular limit platform 16 is provided on the outer wall of the filter cartridge 15. The annular limit platform 16 is stuck on the annular boss 14. The filter cartridge 15 filters impurities in the clean water to avoid clogging the water outlet pipe 8.
[0027] In this embodiment, if Figure 1 and 2 As shown, there are two medicine cylinders 9, one is a coarse graduated cylinder and the other is a fine graduated cylinder. The value of a scale line in the fine graduated cylinder is one tenth of the value of a scale line in the coarse graduated cylinder.
[0028] In this embodiment, if Figure 1 As shown, the barrel body 7 is provided with a shoulder strap and an L-shaped support frame 17. The support frame 17 is a pair and is respectively located on both sides of the shoulder strap. The support frame 17 is hinged on the outer wall of the barrel body 7, and the inner corner of the support frame 17 faces away from the barrel body 7. A pair of U-shaped bayonet holes 18 are provided on the surface of the support frame 17 close to the barrel body 7. The pair of bayonet holes 18 are arranged in the vertical direction, and the openings of the pair of bayonet holes 18 are opposite to each other. Positioning columns 19 corresponding to the bayonet holes 18 are provided on the barrel body 7. The support frame 17 is fixed by snapping the bayonet holes 18 into the corresponding positioning columns 19. When the barrel body 7 needs to be unloaded, it is supported by the support frame 17, which avoids the need for the carrier to squat down for unloading, making the unloading of the barrel body 7 more convenient and labor-saving.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A flue-cured tobacco bud suppression device, comprising an electric sprayer, characterized in that: The invention also comprises scissors (1), one handle of the scissors (1) is fixed on the spray rod (2) of the electric sprayer, a pull rope (3) is fixed on the other handle of the scissors (1), the rotating shaft of the scissors (1) is close to the spray head of the electric sprayer, a spring (4) is compressed and installed between the two handles of the scissors (1), a limiting ring (5) is fixed on the spray rod (2), the limiting ring (5) is sleeved on the pull rope (3), and a finger ring (6) is fixed on the end of the pull rope (3) away from the scissors (1), and the finger ring (6) is close to the handle of the spray rod (2).
2. The flue-cured tobacco bud suppression device according to claim 1, characterized in that: A water outlet pipe (8) is installed at the bottom of the barrel body (7) of the electric sprayer, and the water outlet pipe (8) is connected to the spray rod (2). A medicine barrel (9) is integrally formed in the barrel body (7), the barrel mouth of the medicine barrel (9) is located at the top of the barrel body (7), and the bottom of the medicine barrel (9) is away from the bottom of the barrel body (7). Scale lines are provided on the inner wall of the medicine barrel (9) in the vertical direction. A fertilizer outlet (10) is provided at the bottom of the medicine barrel (9), and a blocking member for opening and closing the fertilizer outlet (10) is provided in the medicine barrel (9).
3. The flue-cured tobacco bud suppression device according to claim 2, characterized in that: The plugging member includes a spherical plug (11), a connecting column (12) and a float (13), wherein the plug (11) and the float (13) are respectively installed at the two ends of the connecting column (12), and the connecting column (12) is slidably installed in the fertilizer outlet (10), the plug (11) is located in the medicine container (9), and the float (13) is located outside the medicine container (9), the diameter of the connecting column (12) is smaller than the inner diameter of the fertilizer outlet (10), and the length of the connecting column (12) is greater than the depth of the fertilizer outlet (10).
4. The flue-cured tobacco bud suppression device according to claim 2, characterized in that: An annular boss (14) is integrally formed in the barrel mouth of the barrel body (7), a filter cartridge (15) is installed in the annular boss, an annular limiting platform (16) is provided on the outer wall of the filter cartridge (15), and the annular limiting platform (16) is clamped on the annular boss (14).
5. The flue-cured tobacco bud suppression device according to claim 2, characterized in that: There are two medicine containing cylinders (9).
6. The flue-cured tobacco bud suppression device according to claim 2, characterized in that: The barrel body (7) is provided with a shoulder strap and an L-shaped support frame (17), the support frame (17) is a pair and is respectively located on both sides of the shoulder strap, the support frame (17) is hinged on the outer wall of the barrel body (7), the inner corner of the support frame (17) is facing away from the barrel body (7), and a pair of U-shaped bayonet holes (18) are opened on the surface of the support frame (17) close to the barrel body (7), the pair of bayonet holes (18) are arranged in a vertical direction, and the openings of the pair of bayonet holes (18) are facing each other, and the barrel body (7) is provided with a positioning column (19) corresponding to the bayonet hole (18), and the support frame (17) is fixed by snapping the bayonet hole (18) into the corresponding positioning column (19).
Citation Information
Patent Citations
Pair of tobacco topping bud inhibition scissors
CN212993181U