Portable sampling tool for peanut field disease detection
By designing a portable sampling tool, and utilizing a sampling roller structure with upper and lower rotating shafts and a drive toothed disc, the problem of inconvenient peanut leaf sampling was solved, enabling convenient field sampling and storage.
Patent Information
- Application Number
- CN202520733772.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Existing peanut leaf sampling and testing equipment is bulky and heavy, making it inconvenient to carry and use in the field.
A portable sampling tool for detecting peanut field diseases was designed. It adopts a sampling roller structure with upper and lower rotating shafts and a drive toothed disc. Through the cooperation of T-shaped extrusion blocks and descrambling blocks, it can conveniently sample and store peanut leaves.
This technology enables convenient and rapid sampling and storage of peanut leaves in the field, solving the problem of inconvenient equipment portability and improving sampling efficiency.
Smart Images

Figure CN223815251U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sampling equipment technical field, concretely is a kind of portable peanut field disease detection sampling tool. BACKGROUND
[0002] Peanut is also known as groundnut, and peanut has high nutritional value, rich in fat and protein, especially containing essential amino acids for human body, which can promote brain cell development and enhance memory function.
[0003] During planting peanuts, leaf diseases of brown spot, black spot and net spot are the main reasons for peanuts, and after peanut leaves are infected, disease spots are formed, green tissues are damaged, photosynthesis is affected, and the normal growth of peanuts is affected, so it is necessary to sample and detect peanut leaves, and to prevent and control according to the type of disease, but the existing peanut leaf sampling and detection equipment is large in size and weight, and is inconvenient to carry in field operation. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a portable peanut field disease detection sampling tool, which solves the problem of inconvenient sampling of peanut leaves during disease detection of peanuts.
[0006] (II) technical scheme
[0007] In order to achieve the above purpose of sampling peanut leaves during disease detection of peanuts, the utility model provides the following technical scheme: a portable peanut field disease detection sampling tool, comprising a collection box, a handle is fixed on the back of the collection box, a switch is arranged on the handle, a collection port is formed on the front of the collection box, a bottom box is fixed at the bottom of the collection box, a magnetic box is placed in the bottom box, an electric motor is fixed in the collection box through a support, an upper driving bevel gear and a lower driving bevel gear are respectively fixed on the upper and lower output ends of the electric motor, an upper rotating shaft and a lower rotating shaft are respectively rotated on the side surface of the collection box, an upper driving gear disc and a lower driving gear disc are respectively fixed on the upper rotating shaft and the lower rotating shaft, and an upper collection roller and a lower collection roller are respectively rotated through a rotating pin at the port of the collection port.
[0008] The surface of the upper rotating shaft is fixed with upper driven bevel gears, the surface of the lower rotating shaft is fixed with lower driven bevel gears, the two ends of the upper collecting roller are fixed with upper driven toothed discs, the two ends of the lower collecting roller are fixed with lower driven toothed discs, the upper driven toothed discs are engaged with the lower driven toothed discs, the surface of the upper collecting roller is provided with an upper T-shaped sliding groove, the inside of the upper T-shaped sliding groove is slidably provided with a T-shaped extruding block, the inside of the upper T-shaped sliding groove is provided with a spring, the two ends of the spring are fixedly connected with the inner wall of the upper T-shaped sliding groove and the T-shaped extruding block respectively, the surface of the lower collecting roller is provided with a lower T-shaped sliding groove, the port of the lower T-shaped sliding groove is provided with a trumpet mouth, and the inside of the lower T-shaped sliding groove is slidably provided with a T-shaped stripping block.
[0009] Preferably, the T-shaped extruding block is matched with the lower T-shaped sliding groove.
[0010] Preferably, the T-shaped extruding block is in contact with the T-shaped stripping block.
[0011] Preferably, the upper driving bevel gears are engaged with the upper driven bevel gears, and the lower driving bevel gears are engaged with the lower driven bevel gears.
[0012] Preferably, the upper driving toothed discs are engaged with the upper driven toothed discs, and the lower driving toothed discs are engaged with the lower driven toothed discs.
[0013] Preferably, the motor is composed of two driving motors, and the output ends of the two driving motors are fixedly connected with the upper driving bevel gears and the lower driving bevel gears respectively.
[0014] Preferably, the inside of the handle is provided with a controller and a storage battery, and the controller and the storage battery are electrically connected with the switch and the motor through wires.
[0015] Preferably, the upper part of the magnetic box is open, the magnetic box is located directly below the lower collecting roller, and the magnetic box is fixedly connected with the bottom box through magnetic attraction.
[0016] Compared with the prior art, the portable sampling tool for peanut field disease detection has the following beneficial effects:
[0017] 1. When the leaf is clamped between the upper collecting roller and the lower collecting roller, the T-shaped extruding block extends into the lower T-shaped sliding groove, the leaf can be extruded and cut off by the T-shaped extruding block to be in the shape of the lower T-shaped sliding groove, the cut leaf is located on the T-shaped stripping block, the leaf is clamped on the inner wall of the lower T-shaped sliding groove, and thus sampling is completed, so that the sampling tool is convenient to carry and use.
[0018] 2、The portable peanut field disease detection sampling tool, with the continuous rotation of the lower collecting roller, when the T-shaped stripping block rotates to the lowermost position and vertically slides downward through its own gravity, can push the leaf out of the lower T-shaped sliding groove and make the leaf fall into the magnetic attraction box, and the magnetic attraction box is pulled outward, so that the sampled leaf can be taken out. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structure schematic diagram of the utility model;
[0020] Figure 2 It is a structure collecting box partial sectional view of the utility model;
[0021] Figure 3 It is a structure schematic diagram of the utility model Figure 2 It is a structure schematic diagram of the utility model
[0022] Figure 4 It is a structure schematic diagram of the utility model
[0023] Figure 5 It is a structure schematic diagram of the utility model Figure 4 It is a structure schematic diagram of the utility model
[0024] 1, collecting box, 2, handle, 3, switch, 4, collecting port, 5, bottom box, 6, magnetic attraction box, 7, motor, 8, upper driving bevel gear, 9, lower driving bevel gear, 10, upper rotating shaft, 11, lower rotating shaft, 12, upper driving gear disc, 13, lower driving gear disc, 14, upper driven bevel gear, 15, lower driven bevel gear, 16, upper driven gear disc, 17, lower driven gear disc, 18, upper collecting roller, 181, upper T-shaped sliding groove, 182, T-shaped extrusion block, 183, spring, 19, lower collecting roller, 191, lower T-shaped sliding groove, 192, horn mouth, 193, T-shaped stripping block. DETAILED DESCRIPTION
[0025] In the description of the utility model, it is necessary to explain, the term "center", "up", "down", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a limitation on the utility model; The term "first", "second", "third" is only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise expressly provided and limited, the term "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, can also be detachably connected, or integrally connected; Can be mechanical connection, can also be electrical connection; It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0026] Please refer to Figures 1-5 The utility model provides a kind of portable peanut field disease detection sampling tool for sampling, including collection box 1, the back of collection box 1 is fixed with handle 2, switch 3 is provided on handle 2, the front of collection box 1 is opened with collection port 4, the bottom of collection box 1 is fixed with bottom box 5, magnetic attraction box 6 is placed in the inside of bottom box 5, motor 7 is fixed with upper drive bevel gear 8 and lower drive bevel gear 9 respectively in the inside of collection box 1 by support, upper drive bevel gear 8 and lower drive bevel gear 9 are respectively fixed with upper drive toothed disc 12 and lower drive toothed disc 13 on the two output ends of motor 7, upper drive toothed disc 12 and lower drive toothed disc 13 are respectively fixed with upper drive toothed disc 12 and lower drive toothed disc 13 on the side of collection box 1 respectively rotating upper shaft 10 and lower shaft 11, upper drive toothed disc 12 and lower drive toothed disc 13 are respectively fixed with upper drive toothed disc 12 and lower drive toothed disc 13 on the side of collection box 1 respectively rotating upper shaft 10 and lower shaft 11, the port of collection port 4 is rotated with upper collection roller 18 and lower collection roller 19 respectively through hinge pin;
[0027] The surface of the upper rotating shaft 10 is fixed with upper driven bevel gear 14, the surface of the lower rotating shaft 11 is fixed with lower driven bevel gear 15, both ends of the upper collecting roller 18 are fixed with upper driven gear disc 16, both ends of the lower collecting roller 19 are fixed with lower driven gear disc 17, the upper driven gear disc 16 is engaged with the lower driven gear disc 17, the surface of the upper collecting roller 18 is provided with upper T-shaped sliding groove 181, the inside of the upper T-shaped sliding groove 181 is slidably provided with T-shaped extrusion block 182, the inside of the upper T-shaped sliding groove 181 is provided with spring 183, both ends of the spring 183 are fixedly connected with the inner wall of the upper T-shaped sliding groove 181 and the T-shaped extrusion block 182 respectively, the surface of the lower collecting roller 19 is provided with lower T-shaped sliding groove 191, the port of the lower T-shaped sliding groove 191 is provided with trumpet mouth 192, the inside of the lower T-shaped sliding groove 191 is slidably provided with T-shaped stripping block 193, when the peanut leaf needs to be sampled, first, the collecting port 4 is aligned with the leaf, the leaf is inserted into the collecting port 4, and the collecting box 1 is moved forward, so that the peanut leaf can be sampled, which is convenient for carrying and using in the field and can quickly sample the leaf.
[0028] Further, the T-shaped extrusion block 182 is matched with the lower T-shaped sliding groove 191, in the synchronous reverse rotation process of the upper collecting roller 18 and the lower collecting roller 19, the T-shaped extrusion block 182 can be inserted into the lower T-shaped sliding groove 191 from the trumpet mouth 192, and the process is the same as the principle of the engagement of the rack and the gear groove on the two discs, so that when the leaf is located at the port of the lower T-shaped sliding groove 191, the leaf can be extruded and cut off into the inside of the lower T-shaped sliding groove 191 by the T-shaped extrusion block 182.
[0029] Further, the T-shaped extrusion block 182 is in contact with the T-shaped stripping block 193, when the leaf is clamped between the upper collecting roller 18 and the lower collecting roller 19, the T-shaped stripping block 193 rotates to the uppermost vertical and moves to the innermost side of the lower T-shaped sliding groove 191, at this time, the uppermost T-shaped stripping block 193 cannot continue to move inward, so when the T-shaped extrusion block 182 enters the inside of the lower T-shaped sliding groove 191, the leaf can be extruded and cut off on the T-shaped extrusion block 182, at this time, the T-shaped extrusion block 182 vertically moves downward to the limit position, avoiding that the T-shaped extrusion block 182 and the T-shaped stripping block 193 damage the leaf, and in the process that the T-shaped stripping block 193 rotates from the uppermost to the lowermost, the outer side of the T-shaped stripping block 193 does not extend out of the lower T-shaped sliding groove 191, so although the T-shaped stripping block 193 slides outward and the sampled leaf also moves outward, the sampled leaf can always be clamped on the inner wall of the lower T-shaped sliding groove 191, when the T-shaped stripping block 193 rotates to the lowermost, the outer side of the T-shaped stripping block 193 extends out of the lower T-shaped sliding groove 191 and ejects the leaf clamped on the inner wall of the lower T-shaped sliding groove 191.
[0030] Further, the upper driving bevel gear 8 meshes with the upper driven bevel gear 14, and the lower driving bevel gear 9 meshes with the lower driven bevel gear 15. The upper driving bevel gear 8 can drive the upper rotating shaft 10 to rotate through the meshing with the upper driven bevel gear 14, so that the upper driving gear plate 12 can drive the upper collecting roller 18 to rotate through the meshing with the upper driven gear plate 16. The lower driving bevel gear 9 can drive the lower rotating shaft 11 to rotate through the meshing with the lower driven bevel gear 15, so that the lower driving gear plate 13 can drive the lower collecting roller 19 to rotate through the meshing with the lower driven gear plate 17.
[0031] Further, the upper driving gear plate 12 meshes with the upper driven gear plate 16, and the lower driving gear plate 13 meshes with the lower driven gear plate 17. The upper collecting roller 18 and the lower collecting roller 19 can be synchronously and reversely rotated through the meshing of the upper driven gear plate 16 and the lower driven gear plate 17, so that the leaf can be clamped between the upper collecting roller 18 and the lower collecting roller 19.
[0032] Further, the motor 7 is composed of two driving motors, and the output ends of the two driving motors are fixedly connected with the upper driving bevel gear 8 and the lower driving bevel gear 9 respectively, so that the upper driving bevel gear 8 and the lower driving bevel gear 9 can be synchronously and forwardly rotated through the two driving motors.
[0033] Further, the inside of the handle 2 is provided with a controller and a storage battery, and the controller and the storage battery are electrically connected with the switch 3 and the motor 7 through wires, so that the controller and the motor 7 can be powered through the storage battery, and the switch 3 can control the start and stop of the motor 7 through the controller.
[0034] Further, the upper part of the magnetic box 6 is open, the magnetic box 6 is located directly below the lower collecting roller 19, and the magnetic box 6 is magnetically fixed with the bottom box 5, so that the sampled leaf can be stored through the magnetic box 6. After the magnetic box 6 is pulled outwards, the leaf sample stored in the inside of the magnetic box 6 can be taken out.
[0035] In use, by the hand holds the handle 2, when the need for peanut leaf sampling, first the collection mouth 4 aims at the leaf, and inserts the leaf into the collection mouth 4, simultaneously moves the collection box 1 forward, then the finger pushes the switch 3, so that the switch 3 starts the motor 7 through the controller, and then the motor 7 drives the upper driving bevel gear 8 and the lower driving bevel gear 9 to rotate simultaneously, the upper driving bevel gear 8 can drive the upper driving gear 12 to rotate through the meshing with the upper driven bevel gear 14, so the upper driving gear 12 can drive the upper collection roller 18 to rotate through the meshing with the upper driven gear 16, and the lower driving bevel gear 9 can drive the lower driving gear 13 to rotate through the meshing with the lower driven bevel gear 15, so the lower driving gear 13 can drive the lower collection roller 19 to rotate through the meshing with the lower driven gear 17, and the upper collection roller 18 and the lower collection roller 19 can rotate synchronously and reversely through the meshing of the upper driven gear 16 and the lower driven gear 17, so the leaf can be clamped between the upper collection roller 18 and the lower collection roller 19, and when the leaf is clamped between the upper collection roller 18 and the lower collection roller 19, the T-shaped stripping block 193 rotates to the uppermost and moves vertically to the innermost side of the lower T-shaped sliding groove 191, at this time the T-shaped extrusion block 182 can extend into the lower T-shaped sliding groove 191 through the stretching of the spring 183, at this time the leaf can be extruded and cut off into the shape of the lower T-shaped sliding groove 191 through the T-shaped extrusion block 182, and the cut-off leaf is located on the T-shaped stripping block 193, and the leaf is clamped on the inner wall of the lower T-shaped sliding groove 191, so as to complete sampling, with the continuous rotation of the lower collection roller 19, when the T-shaped stripping block 193 rotates to the lowermost and slides vertically downward through its own gravity, the leaf can be pushed out of the lower T-shaped sliding groove 191, and the leaf falls into the magnetic box 6, and the leaf after sampling can be taken out by pulling out the magnetic box 6.
[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sampling tool for portable field detection of peanut diseases, comprising a collection box (1), characterized in that: The back of the collection box (1) is fixed with a handle (2), the handle (2) is provided with a switch (3), the front of the collection box (1) is provided with a collection port (4), the bottom of the collection box (1) is fixed with a bottom box (5), the inside of the bottom box (5) is placed with a magnetic box (6), the inside of the collection box (1) is fixed with a motor (7) through a support, the upper and lower output ends of the motor (7) are respectively fixed with an upper driving bevel gear (8) and a lower driving bevel gear (9), the side of the collection box (1) is respectively rotated with an upper rotating shaft (10) and a lower rotating shaft (11), the upper rotating shaft (10) and the lower rotating shaft (11) are respectively fixed with an upper driving gear disc (12) and a lower driving gear disc (13), the port of the collection port (4) is respectively rotated with an upper collection roller (18) and a lower collection roller (19) through a rotating pin; The surface of the upper rotating shaft (10) is fixed with an upper driven bevel gear (14), the surface of the lower rotating shaft (11) is fixed with a lower driven bevel gear (15), the two ends of the upper collection roller (18) are fixed with an upper driven gear disc (16), the two ends of the lower collection roller (19) are fixed with a lower driven gear disc (17), the upper driven gear disc (16) is engaged with the lower driven gear disc (17), the surface of the upper collection roller (18) is provided with an upper T-shaped sliding groove (181), the inside of the upper T-shaped sliding groove (181) is slidably provided with a T-shaped extrusion block (182), the inside of the upper T-shaped sliding groove (181) is provided with a spring (183), the two ends of the spring (183) are respectively fixedly connected with the inner wall of the upper T-shaped sliding groove (181) and the T-shaped extrusion block (182), the surface of the lower collection roller (19) is provided with a lower T-shaped sliding groove (191), the port of the lower T-shaped sliding groove (191) is provided with a trumpet mouth (192), the inside of the lower T-shaped sliding groove (191) is slidably provided with a T-shaped stripping block (193).
2. The sampling tool for detecting a disease of a peanut field according to claim 1, characterized in that: The T-shaped extrusion block (182) is matched with the lower T-shaped sliding groove (191).
3. The sampling tool for detecting a disease of a peanut field according to claim 1, characterized in that: The T-shaped extrusion block (182) is in contact with the T-shaped stripping block (193).
4. The sampling tool for detecting a disease of a peanut field according to claim 1, wherein: The upper driving bevel gear (8) is engaged with the upper driven bevel gear (14), and the lower driving bevel gear (9) is engaged with the lower driven bevel gear (15).
5. The sampling tool for detecting peanut field diseases in the field according to claim 1, characterized in that: The upper driving gear disc (12) is engaged with the upper driven gear disc (16), and the lower driving gear disc (13) is engaged with the lower driven gear disc (17).
6. The sampling tool for detecting peanut field diseases in a field according to claim 1, characterized in that: The motor (7) is composed of two driving motors, and the output ends of the two driving motors are fixedly connected with the upper driving bevel gear (8) and the lower driving bevel gear (9).
7. The portable sampling tool for field detection of peanut diseases according to claim 1, wherein: The inside of the handle (2) is provided with a controller and a storage battery, and the controller and the storage battery are electrically connected with the switch (3) and the motor (7) through wires.
8. The portable sampling tool for field detection of peanut diseases according to claim 1, characterized in that: The upper part of the magnetic box (6) is open, the magnetic box (6) is located directly below the lower collection roller (19), and the magnetic box (6) is magnetically fixed with the bottom box (5).