Vertical leaf cutting device matched with tobacco seedling raising

Abstract

The utility model discloses a vertical leaf cutting device matched with tobacco seedling raising, and belongs to the technical field of tobacco seedling raising auxiliary devices. The vertical lifting assembly is used for providing driving force for lifting a seedling raising plate; the positioning piece enables the back surface of the seedling raising plate to directly face the working end surface of the vertical lifting assembly; the knife rest is arranged close to the vertical lifting assembly; the shearing assembly is mounted on the knife rest and outputs cutting action; the disinfection box is used for spraying disinfection liquid into the seedling raising plates after tobacco seedlings are sheared, the blower is used for blowing away sheared tobacco seedling residual leaves, and the collecting box is used for collecting the fallen residual leaves; the tobacco seedling leaf cutting device effectively solves the problems existing in the existing tobacco seedling leaf cutting operation, so that the labor intensity of operators is reduced, and the efficiency and safety of the tobacco seedling leaf cutting operation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco seedling raising auxiliary devices, in particular to a vertical leaf shearing device matched with tobacco seedling raising. Background Art

[0002] Leaf cutting of tobacco seedlings is a key technical link in floating seedling cultivation, and is also an important link in the mechanization of seedling production. Leaf cutting helps the growth of tobacco seedlings, promotes uniformity of tobacco seedlings, cultivates tall and strong seedlings, improves the quality of tobacco seedlings and enhances their adaptability. At present, leaf cutting is generally done by hand or by handheld leaf cutters. Manual leaf cutting is labor-intensive, time-consuming, and has low operating efficiency. Leaf cutting with handheld leaf cutters only achieves flat leaf cutting, and has problems such as pulp loss, missed cutting, and a high probability of cross-infection of viruses. These problems not only affect the effect of leaf cutting, but may also have an adverse effect on the growth of tobacco seedlings. This is also the original intention of proposing this application. A tobacco leaf cutting device with multiple rows of rotary blades is provided to solve the problems existing in the above-mentioned handheld leaf cutters. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a vertical leaf cutting device for tobacco seedling cultivation to solve the problems existing in the existing tobacco seedling leaf cutting operation, thereby reducing the labor intensity of operators and improving the efficiency and safety of tobacco seedling leaf cutting operations.

[0004] In order to solve the above problems, the utility model provides the following technical solutions:

[0005] A vertical leaf shearing device for tobacco seedling cultivation; it comprises a support, a vertical lifting assembly, a positioning member, a knife holder, a shearing assembly, a disinfection box, a blower and a collection box;

[0006] The support is a supporting structure placed on the ground as the bottom;

[0007] The vertical lifting assembly is installed on the support, and is used to provide the driving force for the lifting action of the seedling tray;

[0008] The positioning member is installed on the vertical lifting assembly; the positioning member is detachably connected to the seedling tray, and the positioning member makes the back of the seedling tray face the working end face of the vertical lifting assembly;

[0009] The tool holder is arranged at a position close to the middle and lower side of the vertical lifting assembly; an extension folding rod is arranged on the tool holder, and the extension folding rod extends toward one side of the vertical lifting assembly;

[0010] The shearing assembly includes a connector mounted on the extension section of the blade holder; a plurality of rotating blades are arranged on the connector; the rotating blades are driven to rotate by a motor; the motor is powered by an external power source or a battery;

[0011] The disinfection box and the blower are both arranged at the middle and upper side of the vertical lifting assembly; the disinfection box is used to spray disinfectant into the seedling tray after the tobacco seedlings are cut; the blower is used to blow the cut tobacco seedlings away from the seedling tray and the vertical lifting assembly;

[0012] The collecting box is arranged on the front side of the support, and is used for collecting the fallen residual leaves.

[0013] Preferably, the vertical lifting assembly includes a vertical frame mounted on a support; a chain plate conveyor belt is installed on the vertical frame; the rotating profile of the conveyor belt is a closed curve similar to a right triangle; and a feed port and a discharge port for loading and removing seedling trays are respectively provided on the front and rear sides of the vertical frame.

[0014] Furthermore, the chain plates of the conveyor belt are made of non-magnetic materials; the positioning parts include permanent magnets arranged on the conveyor belt and ferromagnetic components detachably installed on the seedling tray; the number and installation position of each group of permanent magnets and ferromagnetic components correspond to each other.

[0015] Preferably, the tool holder comprises a vertical plate arranged on the support; the vertical plate is not in contact with the vertical lifting assembly; and the extendable folding rod is movably arranged on the vertical plate.

[0016] Preferably, one end of the connector is connected to the protruding end of the extendable folding rod, and the other end is a cross bar component; a positioning track is opened on the cross bar along its length direction; a number of clamps are movably arranged on the positioning track; one end of the motor is arranged on the clamp, and the other end is the output end, and the rotating blade is installed on the output end; and each rotating blade corresponds to a row of tobacco seedlings on the seedling tray in the horizontal direction.

[0017] Preferably, the disinfection box and the blower are both installed through the vertical frame of the vertical lifting assembly; a disinfectant barrel is also placed on the support; the disinfection box is an electrically controlled water pump with a nozzle, which can pump the disinfectant in the disinfectant barrel onto the tobacco seedlings on the seedling tray after shearing.

[0018] The beneficial effects of the utility model are embodied in the following aspects:

[0019] 1. It has the function of efficiently and accurately cutting tobacco seedlings and young leaves, and can cut tobacco seedlings and leaves quickly and neatly;

[0020] 2. The blade group can be adjusted manually, so that the device can be used for tobacco seedlings of different heights and densities;

[0021] 3. Easy to operate, reducing the labor intensity of operators;

[0022] 4. It is convenient to handle the residual leaves, avoid environmental pollution, and keep the site clean and tidy;

[0023] 5. Strong durability, able to adapt to long-term and large-scale operation;

[0024] 6. Safe and reliable to avoid accidental injuries.

[0025] The device of this utility model has a broad market space and huge application prospects. With the continuous popularization of intelligent technology in the tobacco industry, it will become an important part of intelligent tobacco production and explore new paths for tobacco farmers to achieve intelligent and efficient production. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model in an embodiment;

[0027] Figure 2 In this embodiment Figure 1 A top view of

[0028] Figure 3 In this embodiment Figure 1 Right view of;

[0029] Explanation of the accompanying drawings: 1. Support, 2. Vertical lifting assembly, 3. Positioning member, 4. Blade holder, 5. Shearing assembly, 5A. Connecting head, 5B. Rotating blade, 5C. Motor, 6. Disinfection box, 7. Blower, 8. Collection box. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0031] Example:

[0032] Reference Figure 1 This embodiment provides a vertical leaf shearing device for tobacco seedling cultivation; it includes a support 1, a vertical lifting component 2, a positioning member 3, a knife holder 4, a shearing component 5, a disinfection box 6, a blower 7 and a collection box 8;

[0033] The support 1 is placed on the ground as a bottom support structure;

[0034] The vertical lifting assembly 2 is installed on the support 1, and is used to provide a driving force for the seedling tray to lift;

[0035] The positioning member 3 is installed on the vertical lifting assembly 1; the positioning member 3 is detachably connected to the seedling tray, and the positioning member 3 makes the back of the seedling tray face the working end surface of the vertical lifting assembly 2;

[0036] The tool holder 4 is arranged at a position close to the middle and lower side of the vertical lifting assembly 2; an extension folding rod is arranged on the tool holder 4, and the extension folding rod extends toward one side of the vertical lifting assembly 2;

[0037] The shearing assembly 5 includes a connector 5A mounted on the extension section of the blade holder 4; a plurality of rotating blades 5B are arranged on the connector 5A; the rotating blades 5B are driven to rotate by a motor 5C; the motor 5C is powered by an external power source or a battery;

[0038] The disinfection box 6 and the blower 7 are both arranged at the middle and upper side of the vertical lifting assembly 2; the disinfection box 6 is used to spray disinfectant into the seedling tray after the tobacco seedlings are cut; the blower 7 is used to blow the sheared tobacco seedlings away from the seedling tray and the vertical lifting assembly 5;

[0039] A collecting box 8 is arranged at the front side of the support 1 and is used to collect fallen residual leaves.

[0040] The vertical lifting assembly 2 includes a vertical frame installed on a support 1; a chain plate conveyor belt is installed on the vertical frame; the rotating profile of the conveyor belt is a closed curve similar to a right triangle; a feed port and a discharge port for loading and removing seedling trays are respectively arranged on the front and rear sides of the vertical frame.

[0041] The chain plates of the conveyor belt are made of non-magnetic materials; the positioning member 3 includes a permanent magnet arranged on the conveyor belt and a ferromagnetic component detachably mounted on the seedling tray; each group of permanent magnets corresponds to the number of units and the installation position of the ferromagnetic component. In this embodiment, the positioning member enables the seedling tray to be arranged on the conveyor belt of the vertical lifting assembly in a specified posture, and the front end surface of the seedling tray needs to be parallel to the rotation plane of the rotating blade.

[0042] The tool holder 4 includes a vertical plate arranged on the support 1; the vertical plate is not in contact with the vertical lifting assembly 1; and the extension folding rod is movably arranged on the vertical plate. The tool holder vertical plate and the vertical lifting assembly are independently arranged to reduce the vibration of the tool holder caused by the action of the vertical lifting assembly.

[0043] One end of the connector 5A is connected to the protruding end of the extension folding rod, and the other end is a cross bar component; a positioning track is opened on the cross bar along its length direction; a number of clamps are movably arranged on the positioning track; one end of the motor 5C is arranged on the clamp, and the other end is the output end, and the rotating blade 5B is installed on the output end; and each rotating blade 5B corresponds to a row of tobacco seedlings on the seedling tray in the horizontal direction.

[0044] The effective cutting distance of the rotary blade is 0.95cm. The position of the motor and the rotary blade on the positioning track can be adjusted according to actual use needs; to adapt to different sizes of working space and seedling heights, to meet the leaf cutting effect of different forms of flue-cured tobacco seedlings; and for the conventional 10 rows * 16 columns of tobacco seedling floating trays, the distance between two adjacent rotary blades on the positioning track is 3.3cm. The rotary blade is made of high-quality alloy material to ensure the sharpness and wear resistance of the blade to ensure the accuracy of leaf cutting.

[0045] The disinfection box 6 and the blower 7 are both installed through the vertical frame of the vertical lifting assembly 2; a disinfectant barrel is also placed on the support 1; the disinfection box 6 is an electrically controlled water pump with a nozzle, which can pump the disinfectant in the disinfectant barrel to the tobacco seedlings on the seedling tray after cutting. In this way, the process of cutting leaves, removing residual leaves and disinfecting can be realized. The disinfection box and the blower in this embodiment are powered by an external power supply.

[0046] When using the utility model device in this embodiment, it is necessary to first adjust the installation position of each motor on the connecting head according to the structure of the seedling tray, and then put the seedling tray into the bottom of the vertical lifting assembly, and connect the bottom of the seedling tray to the positioning piece; the seedling tray moves vertically upward with the conveyor belt, and when passing through the shearing assembly, the motor drives the rotating blade to accurately cut the seedling leaves of the seedling tray. After the cutting is completed, the hair dryer and the disinfection box are used to blow away the residual leaves and disinfect the seedling tray, thereby realizing the process operation of cutting leaves, removing residual leaves and disinfecting at the same time; thereafter, the seedling tray is moved around to the other side with the conveyor belt for recycling.

Claims

1. A vertical leaf cutting device for tobacco seedling cultivation, characterized in that: It comprises a support (1), a vertical lifting component (2), a positioning member (3), a knife holder (4), a shearing component (5), a disinfection box (6), a blower (7) and a collection box (8); The support (1) is placed on the ground as a bottom support structure; The vertical lifting assembly (2) is mounted on the support (1) and is used to provide a driving force for the seedling tray to lift; The positioning member (3) is mounted on the vertical lifting assembly (2); the positioning member (3) is detachably connected to the seedling tray, and the positioning member (3) enables the back side of the seedling tray to face the working end face of the vertical lifting assembly (2); The tool holder (4) is arranged at a position close to the middle and lower side of the vertical lifting assembly (2); an extension folding rod is arranged on the tool holder (4), and the extension folding rod extends toward one side of the vertical lifting assembly (2); The shearing assembly (5) comprises a connector (5A) mounted on the extension section of the blade holder (4); a plurality of rotating blades (5B) are arranged on the connector (5A); the rotating blades (5B) are driven to rotate by a motor (5C); the motor (5C) is powered by an external power source or a battery; The disinfection box (6) and the blower (7) are both arranged at a position close to the middle upper side of the vertical lifting assembly (2); the disinfection box (6) is used to spray disinfectant into the seedling tray after the tobacco seedlings are cut; the blower (7) is used to blow the tobacco seedlings that have been cut away from the seedling tray and the vertical lifting assembly (2); The collecting box (8) is arranged on the front side of the support (1) and is used to collect fallen residual leaves.

2. A vertical leaf cutting device for tobacco seedling cultivation according to claim 1, characterized in that: The vertical lifting assembly (2) comprises a vertical frame mounted on a support (1); a chain plate conveyor belt is mounted on the vertical frame; the rotating profile of the conveyor belt is a closed curve similar to a right triangle; and a feed port and a discharge port for loading and removing seedling trays are respectively arranged on the front and rear sides of the vertical frame.

3. A vertical leaf cutting device for tobacco seedling cultivation according to claim 2, characterized in that: The chain plates of the conveyor belt are made of non-magnetic material; the positioning member (3) comprises a permanent magnet arranged on the conveyor belt and a ferromagnetic component detachably mounted on the seedling tray; the number and installation position of each group of permanent magnets and the ferromagnetic component correspond to each other.

4. A vertical leaf cutting device for tobacco seedling cultivation according to claim 1, characterized in that: The tool holder (4) comprises a vertical plate arranged on a support (1); the vertical plate is not in contact with the vertical lifting assembly (2); and the extension folding rod is movably arranged on the vertical plate.

5. The vertical leaf cutting device for tobacco seedling cultivation according to claim 1 is characterized in that: One end of the connector (5A) is connected to the extended end of the extension folding rod, and the other end is a crossbar component; a positioning track is provided on the crossbar along its length direction; a plurality of clamps are movably provided on the positioning track; one end of the motor (5C) is provided on the clamp, and the other end is an output end, and the rotating blade (5B) is installed on the output end; and each rotating blade (5B) corresponds to a row of tobacco seedlings on the seedling tray in the horizontal direction.

6. A vertical leaf cutting device for tobacco seedling cultivation according to claim 1, characterized in that: The disinfection box (6) and the blower (7) are both installed via the vertical frame of the vertical lifting assembly (2); a disinfectant barrel is also placed on the support (1); the disinfection box (6) is an electrically controlled water pump with a nozzle, which can pump the disinfectant in the disinfectant barrel onto the tobacco seedlings on the seedling tray after shearing.

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