Field tobacco stalk crushing and disinfecting equipment

CN224910232UActive Publication Date: 2026-10-30HENAN TOBACCO CO PINGDINGSHAN CO
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Patent Information

Application Number
CN202522670407.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-30
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

现有的烟秆一般是利用烟秆收割机进行收割,烟秆收割机能实现烟秆从烟垄上的分离,并完成其收纳整理,但是烟秆的根部土壤由于根系吸附成团,不仅难于分离,同时也会残留大量的如根茎病等病原体,直接还田会来年的烟株造成传染

Benefits of technology

[0014]本实用新型通过引导辊对烟秆进行引导输送时时,拨料杆在弹簧的作用下能够进行伸缩并和引导辊发生挤压,因此不仅可以实现烟秆的稳定的输送,还可以完成对烟秆的初步敲打破碎,同时土壤会从相邻引导辊的间隙下落并完成土壤和烟株根部的分离;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tobacco field management technical field especially is related to a field tobacco stalk smashing and disinfecting equipment, including being equipped with conveyer belt and rubbing crusher car body, the conveyer belt is bottom end ground -pointing inclined setting state, is equipped with both side plates on the car body between conveyer belt and rubbing crusher, rotationally is equipped with a few equal height and equidistance arrangement's guide roller between both side plates, is equipped with soil treatment frame and fixedly connected on the car body on the car body below guide roller, is vertically equipped with the main pipe that links to each other in soil treatment frame and is connected with multiple spray pipes on the main pipe and is vertically connected and links to each other, the bottom surface of spray pipe is equipped with a plurality of atomizing nozzles, the utility model can effectively analyze tobacco stalk rhizosphere soil and carry out sterilization treatment to it, and tobacco stalk multistage crushing improves crushing effect greatly.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco field management technology, and in particular to a field tobacco stalk crushing and disinfection device. Background Technology

[0002] After the upper leaves of tobacco plants are harvested, tobacco stalks remain in the field and need to be removed later. Currently, tobacco stalks are typically harvested using tobacco stalk harvesters. While these harvesters can separate the stalks from the tobacco rows and collect them, the soil around the roots is clumped together due to root adhesion, making separation difficult and leaving behind a large number of pathogens such as root and stem diseases. Directly returning these stalks to the field can infect the following year's tobacco plants. Furthermore, the high lignin content of tobacco stalks results in high hardness and increased difficulty in crushing, affecting subsequent processing and reuse. Utility Model Content

[0003] Therefore, it is necessary to provide a field tobacco stalk crushing and disinfection device to address the above problems.

[0004] A field tobacco stalk crushing and disinfection device includes a conveyor belt and a crusher body. The conveyor belt is inclined with its bottom end pointing to the ground. The body between the conveyor belt and the crusher is provided with two side plates, and several guide rollers of equal height and equal spacing are rotatably arranged between the two side plates. A soil treatment frame and a liquid storage tank fixedly connected to the vehicle body are provided on the vehicle body below the guide roller. A main pipe connected to the liquid storage tank is vertically provided in the soil treatment frame, and multiple spray pipes are vertically connected to and connected to the main pipe. Multiple atomizing nozzles are provided on the bottom surface of the spray pipes.

[0005] Preferably, the liquid storage tank is connected to the main pipe via a liquid delivery pipe equipped with a pump, and the inner wall of the bottom end of the main pipe is assembled with the liquid delivery pipe via a bearing.

[0006] Preferably, a suspension plate is provided inside the liquid storage tank, and the inlet port of the infusion pipe is fixedly connected and extends through to the bottom of the suspension plate.

[0007] Preferably, the top of the main pipe is rotatably disposed inside the mounting box, and both ends of the mounting box are fixed to the soil treatment frame by connecting rods, and the top of the mounting box is provided with a frustum-shaped material distribution plate.

[0008] Preferably, the mounting box is also rotatably provided with a power rod, and the ends of the power rod and the main pipe located inside the mounting box are respectively fixed with bevel gears, and the two bevel gears mesh and transmit power.

[0009] Preferably, two opposing soil-breaking rollers are also rotatably installed above the mounting box inside the soil treatment frame. A fifth gear is fixed at one end of the two soil-breaking roller shafts located outside the soil treatment frame. A third motor fixed on the outer wall of the soil treatment frame is connected to a fifth gear and the two fifth gears mesh for transmission. The roller shaft containing the other fifth gear and the end of the power rod away from the mounting box are both fixed with pulleys, and the two pulleys, together with a synchronous belt, form a belt-pull drive structure.

[0010] Preferably, the main pipe is also provided with a cutting blade vertically on the pipe body directly above the spray pipe, and the horizontal side of the cutting blade is blade-shaped.

[0011] Preferably, one end of the guide roller passes through the side plate and is coaxially fixed with a first gear. A first motor is provided on the outer wall of the side plate. The output shaft of the first motor is connected to a first gear for transmission. Several second gears are also rotatably provided on the outer wall of the side plate. The first gear and the second gear are staggered and mesh with each other to form a gear transmission.

[0012] Preferably, several feeding rollers are rotatably arranged at the same height above the guide roller inside the side plate, and one end of the roller shaft of the feeding roller passes through the side plate and is coaxially fixed with a third gear; The outer wall of the side plate is also equipped with several fourth gears, and the third and fourth gears are staggered and mesh with each other to form a gear transmission; A second motor is installed on the outer wall of the side plate, and the output shaft of the second motor is connected to one of the fourth gears. The material feeding roller has a fixed frame radially arranged on its body. One end of the material feeding rod radially passes through the fixed frame, and the other end is connected to the inner wall of the fixed frame by a spring.

[0013] Preferably, a collection frame is also provided on the vehicle body below the crusher.

[0014] When the tobacco stalks are guided and conveyed by the guide rollers, the feeding rod can extend and retract under the action of the spring and squeeze the guide rollers. Therefore, not only can the tobacco stalks be conveyed stably, but the tobacco stalks can also be initially crushed by knocking. At the same time, the soil will fall from the gap between the adjacent guide rollers and the soil and the roots of the tobacco plants will be separated. Two opposing rotating soil-breaking rollers further break the soil into fine particles, thereby improving the bactericidal effect of the fungicide on the soil and reducing the incidence of diseases in subsequent plantings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the tobacco straw crushing and disinfection equipment described in a specific embodiment; Figure 2 This is a schematic diagram showing the positional relationship between the feeding roller and the guide roller in a specific embodiment; Figure 3 This is a schematic diagram of the connection of the guide rollers described in a specific embodiment; Figure 4 This is a schematic diagram of the structure of the feeding roller described in a specific embodiment; Figure 5 for Figure 4 Enlarged view of point A in the middle; Figure 6 This is a schematic diagram showing the connection between the soil treatment frame and the liquid storage tank in a specific implementation method; Figure 7 This is a schematic diagram of the internal structure of the mounting box described in a specific embodiment; Figure 8 This is a schematic diagram of the internal structure of the liquid storage tank described in a specific embodiment. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] The following is combined with Figures 1-8 The field tobacco stalk crushing and disinfection equipment described in this utility model includes: A vehicle body 100 is connected to a traction device at one end via a connector. A conveyor belt 200 and a crusher 400 are sequentially arranged on the vehicle body 100. The conveyor belt 200 is inclined and its bottom end points to the ground. A collection frame 500 is provided on the vehicle body 100 below the crusher 400. The collection frame 500 is located below the crusher 400.

[0018] This equipment needs to be used in conjunction with an existing tobacco stalk harvester. During operation, the harvester pulls the tobacco stalks from the tobacco ridges and gathers them onto the conveyor belt 200. The crusher 400 is an existing component that crushes the processed tobacco stalks. The collection frame 500 can collect the tobacco stalk particles processed by the crusher 400, which facilitates the later recycling and processing of the granular tobacco stalks.

[0019] The vehicle body 100 between the conveyor belt 200 and the crusher 400 is provided with two side plates 310, and a soil treatment frame 331 is provided below the side plates 310. Several guide rollers 311 of equal height and spacing are rotatably connected to the bottom of the inner side plate 310. One end of the guide roller 311 passes through the side plate 310 and is coaxially fixed with a first gear 312. A first motor 314 is provided on the outer wall of the side plate 310. The output shaft of the first motor 314 is connected to one of the first gears 312. Several second gears 313 are also rotatably provided on the outer wall of the side plate 310. The first gears 312 and the second gears 313 are staggered and mesh with each other to form a gear transmission. Several material-pushing rollers 321 are rotatably arranged at the same height above the guide roller 311 inside the side plate 310. One end of the roller shaft of the material-pushing roller 321 passes through the side plate 310 and is coaxially fixed with a third gear 325. Several fourth gears 326 are also rotatably arranged on the outer wall of the side plate 310. The third gear 325 and the fourth gear 326 are staggered and mesh with each other to form a gear transmission. A second motor 327 is provided on the outer wall of the side plate 310. The output shaft of the second motor 327 is connected to one of the fourth gears 326. The roller body of the material-pushing roller 321 is radially provided with a fixing frame 322. One end of the material-pushing rod 324 radially passes through the fixing frame 322, and the other end is connected to the inner wall of the fixing frame 322 through a spring 323. When the second motor 327 is started, multiple third gears 325 and multiple fourth gears 326 mesh with each other, and multiple feeding rollers 321 rotate in the same direction. The feeding rod 324 feeds the tobacco stalks. When the feeding rod 324 contacts the guide roller 311 below, the feeding rod 324 is squeezed, the spring 323 bends, and the feeding rod 324 maintains a strong striking force to separate the soil on the tobacco stalks and squeeze and initially crush the tobacco stalks, reducing the difficulty of subsequent crushing.

[0020] The vehicle body 100 is also provided with a liquid storage tank 335. The liquid storage tank 335 is connected to a vertically arranged main pipe 337 through a liquid delivery pipe 3352 equipped with a pump 3351. The inner wall of the bottom end of the main pipe 337 is assembled with the liquid delivery pipe 3352 through a bearing 3354. A suspension plate 3353 is provided inside the liquid storage tank 335. The liquid inlet port of the liquid delivery pipe 3352 is fixedly connected and extends through to the bottom of the suspension plate 3353. Bearing 3354 protects the infusion tube 3352, preventing it from kinking due to the rotational force of the main pipe 337. The storage tank 335 is filled with disinfectant, which can be used to specifically treat viruses that have broken out in the area that year. Suspension plate 3353 floats on the liquid surface, ensuring that the inlet port of the infusion tube 3352 is always in effective contact with the disinfectant and that it is delivered to the main pipe.

[0021] The top end of the main pipe 337 is rotatably mounted inside the mounting box 339. Both ends of the mounting box 339 are fixed inside the soil treatment frame 331 by connecting rods. The top end of the mounting box 339 is provided with a frustum-shaped distribution plate 3391. Multiple spray pipes 338 are vertically connected and communicated on the main pipe 337 below the mounting box 339. Multiple atomizing nozzles 3381 are provided on the bottom surface of the spray pipes 338. A cutting blade 3372 is also vertically provided on the main pipe 337 directly above the spray pipes 338. The horizontal side of the cutting blade 3372 is blade-shaped.

[0022] The cutting blade 3372 can protect the spray pipe 338, preventing the soil from directly contacting the spray pipe 338. The rotating cutting blade 3372 can also further crush and agitate the falling soil, achieving thorough sterilization of the soil separated from the tobacco stalks and reducing diseases in subsequent planting.

[0023] The mounting box 339 is also rotatably provided with a power rod 336. The ends of the power rod 336 and the main pipe 337 located inside the mounting box 339 are respectively fixed with bevel gears 3371 and the two bevel gears 3371 mesh and transmit power. Inside the soil treatment frame 331, above the mounting box 339, two opposing soil-breaking rollers 332 are rotatably mounted. A fifth gear 333 is fixed at one end of the roller shaft outside the soil treatment frame 331. A third motor 334 fixed to the outer wall of the soil treatment frame 331 is connected to one fifth gear 333 and the two fifth gears 333 mesh with each other. A pulley 3361 is fixed at the roller shaft where the other fifth gear 333 is located and at the end of the power rod 336 away from the mounting box 339. The two pulleys 3361 and the synchronous belt 3362 form a belt-pull drive structure.

[0024] The third motor 334 is started. Under the interaction of the two fifth gears 333, the two breaking rollers 332 rotate relative to each other and enter the soil treatment frame 331 to break up the soil clods. Then, under the action of gravity, the soil comes into contact with the distribution plate 3391 and is uniformly guided and dispersed as it falls. At the same time, under the action of the pulley and the synchronous belt 3362, the power rod 336 rotates and is transmitted through the meshing of the two bevel gears 3371, so that the main pipe 337 synchronously drives the spray pipe 338 and the cutting blade 3372 to rotate, thereby breaking up and sterilizing the falling soil.

[0025] In this embodiment, the vehicle body 100 runs along the tobacco ridge. Under the action of the conveyor belt 200, the tobacco stalks reach the guide rollers 311. The first motor 314 is started. Under the mutual meshing of multiple first gears 312 and multiple second gears 313, multiple guide rollers 311 rotate in the same direction, conveying the tobacco stalks and entering the crusher 400. The soil on the tobacco stalks falls from the gap between adjacent guide rollers 311 into the soil treatment frame 331. The liquid storage tank 335 is filled with bactericide solution. The pump 3351 sequentially delivers the solution to the main pipe 337 and the spray pipe 338, and finally sprays it out through the atomizing nozzle 3381 to sterilize the soil.

[0026] It should be noted that the vehicle body 100, conveyor belt 200, motor, liquid storage tank 335, pump 3351, and crusher 400 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the power supply for the conveyor belt 200, motor, pump 3351, and crusher 400 can be powered by the built-in power supply or by the power supply of the traction equipment. The specific power supply method is selected according to the situation and will not be elaborated here.

[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A field tobacco stalk crushing and disinfection device, comprising a vehicle body equipped with a conveyor belt and a crusher, wherein the conveyor belt is inclined with its bottom end pointing towards the ground, characterized in that, The vehicle body between the conveyor belt and the crusher is equipped with two side plates, and several guide rollers of equal height and equal spacing are rotatably arranged between the two side plates; A soil treatment frame and a liquid storage tank fixedly connected to the vehicle body are provided on the vehicle body below the guide roller. A main pipe connected to the liquid storage tank is vertically provided in the soil treatment frame, and multiple spray pipes are vertically connected to and connected to the main pipe. Multiple atomizing nozzles are provided on the bottom surface of the spray pipes.

2. The field tobacco stalk crushing and disinfection equipment as described in claim 1, characterized in that, The storage tank is connected to the main pipe via a delivery pipe equipped with a pump, and the inner wall of the bottom end of the main pipe is assembled with the delivery pipe via a bearing.

3. The field tobacco stalk crushing and disinfection equipment as described in claim 2, characterized in that, The storage tank is equipped with a suspension plate, and the inlet port of the infusion pipe is fixedly connected and extends through to the bottom of the suspension plate.

4. The field tobacco stalk crushing and disinfection equipment as described in claim 2, characterized in that, The top of the main pipe is rotatably mounted inside the mounting box, and both ends of the mounting box are fixed to the soil treatment frame by connecting rods, with a frustum-shaped material distribution plate at the top of the mounting box.

5. The field tobacco stalk crushing and disinfection equipment as described in claim 4, characterized in that, The mounting box is also rotatably equipped with a power rod, and the ends of the power rod and the main pipe located inside the mounting box are respectively fixed with bevel gears, and the two bevel gears mesh and drive each other.

6. The field tobacco stalk crushing and disinfection equipment as described in claim 5, characterized in that, Inside the soil treatment frame, above the mounting box, two opposing soil-breaking rollers are also rotatably installed. A fifth gear is fixed at one end of the roller shaft of the two soil-breaking rollers located outside the soil treatment frame. A third motor fixed on the outer wall of the soil treatment frame is connected to a fifth gear and the two fifth gears mesh for transmission. The roller shaft containing the other fifth gear and the end of the power rod away from the mounting box are both fixed with pulleys, and the two pulleys, together with a synchronous belt, form a belt-pull drive structure.

7. The field tobacco stalk crushing and disinfection equipment as described in claim 4, characterized in that, The main pipe is also vertically equipped with a cutting blade on the pipe body directly above the spray pipe, and the horizontal side of the cutting blade is blade-shaped.

8. The field tobacco stalk crushing and disinfection equipment as described in claim 1, characterized in that, One end of the guide roller passes through the side plate and is coaxially fixed with a first gear. A first motor is provided on the outer wall of the side plate. The output shaft of the first motor is connected to a first gear for transmission. Several second gears are also rotatably provided on the outer wall of the side plate. The first gear and the second gear are staggered and mesh with each other to form a gear transmission.

9. The field tobacco stalk crushing and disinfection equipment as described in claim 1, characterized in that, Several material feeding rollers are rotatably mounted at the same height above the guide roller inside the side plate. One end of the roller shaft of the material feeding roller passes through the side plate and is coaxially fixed with a third gear. The outer wall of the side plate is also equipped with several fourth gears, and the third and fourth gears are staggered and mesh with each other to form a gear transmission; The roller body of the feeding roller is provided with a fixed frame in the radial direction. One end of the feeding rod passes through the fixed frame in the radial direction, and the other end is connected to the inner wall of the fixed frame by a spring. A second motor is installed on the outer wall of the side plate, and the output shaft of the second motor is connected to one of the fourth gears.

10. The field tobacco stalk crushing and disinfection equipment as described in claim 9, characterized in that, The vehicle body also has a collection frame located below the crusher.