CN222736734U - Tobacco plant topping device - Google Patents

Tobacco plant topping device Download PDF

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Publication number
CN222736734U
CN222736734U CN202421555843.3U CN202421555843U CN222736734U CN 222736734 U CN222736734 U CN 222736734U CN 202421555843 U CN202421555843 U CN 202421555843U CN 222736734 U CN222736734 U CN 222736734U
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CN
China
Prior art keywords
arc
tobacco plant
cutter
cutter box
rack
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Active
Application number
CN202421555843.3U
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Chinese (zh)
Inventor
李许涛
夏阳
徐光辉
宋翔
武广鹏
田效园
赵浩宾
李敬
杨楠
刘剑君
宋瑞芳
李�昊
王鹏泽
周硕野
董宁禹
李峰杰
何文强
陈帮杨
张洋
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China Tobacco Henan Industrial Co Ltd
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China Tobacco Henan Industrial Co Ltd
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Application filed by China Tobacco Henan Industrial Co Ltd filed Critical China Tobacco Henan Industrial Co Ltd
Priority to CN202421555843.3U priority Critical patent/CN222736734U/en
Application granted granted Critical
Publication of CN222736734U publication Critical patent/CN222736734U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Manufacture Of Tobacco Products (AREA)

Abstract

本实用新型涉及烟草大田种植技术领域,尤其涉及一种烟株打顶装置,所述装置包括中空且朝向烟株方向一侧敞口的刀具盒,刀具盒顶面固设有定位板,刀具盒顶面远离烟株方向的一侧开设有限位滑槽,与限位滑槽滑动配合的滑杆底端探入刀具盒内并与刀具垂直连接,刀具盒的敞口端处还设有牵拉环,牵拉环与刀具通过传动机构传动连接。本实用新型结构简单且单手即可操作,在保证操作人员安全的基础上大幅度提高打顶作业效率。

The utility model relates to the technical field of tobacco field planting, and in particular to a tobacco plant topping device, the device comprises a hollow tool box with one side open toward the tobacco plant direction, a positioning plate is fixedly arranged on the top surface of the tool box, a limited position slide groove is arranged on the side of the top surface of the tool box away from the tobacco plant direction, the bottom end of a slide rod slidingly matched with the limited position slide groove is inserted into the tool box and vertically connected to the tool, a pulling ring is also arranged at the open end of the tool box, and the pulling ring is connected to the tool through a transmission mechanism. The utility model has a simple structure and can be operated with one hand, and greatly improves the efficiency of topping operation on the basis of ensuring the safety of the operator.

Description

Tobacco plant topping device
Technical Field
The utility model relates to the technical field of tobacco field planting, in particular to a tobacco plant topping device.
Background
Topping is an important operation link of tobacco field management, tobacco leaves can be promoted to develop more fully by cutting stems at the tops of tobacco plants, the quality of leaves is improved, the period of topping operation is generally the bud emergence period of the tobacco plants, at the moment, flower buds are formed at the tops of the tobacco plants, and partial flower buds are allowed to bloom.
The existing topping tool is provided with a topping machine with mechanized operation, but the topping machine is more suitable for topping in the full bloom stage, and at the moment, the top stems completely pass through the leaves, so that the probability of damaging the top leaves can be reduced, but other problems exist in practical application, namely, the tobacco plants are different in growth vigor and uneven in the ground, so that the top leaves with the highest value are easily broken. Therefore, in actual operation, the driven knife is matched with manual operation, but the phenomenon that the knife hurts people once the operation is improper is avoided because the tobacco plant stems are thicker and have a wooden layer. In the early bud emergence stage, the leaves near the flower buds are pulled by the other hand, the stems where the flower buds are located are cut by the other hand, and the operation is time-consuming and labor-consuming.
Disclosure of utility model
The utility model aims to provide a tobacco plant topping device which has a simple structure and can be operated by one hand, and the topping operation efficiency is greatly improved on the basis of ensuring the safety of operators.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A tobacco plant topping device, the device includes cavity and towards the open cutter box in tobacco plant direction one side, and the locating plate has been set firmly to cutter box top surface, and spacing spout has been seted up to one side that the tobacco plant direction was kept away from to cutter box top surface, and in the slide bar bottom with spacing spout sliding fit visited the cutter box and be connected with the cutter is perpendicular, and the open end department of cutter box still is equipped with tractive ring, and tractive ring passes through drive mechanism transmission with the cutter and is connected.
Preferably, the transmission mechanism comprises a driving rack, a driven rack and gears, wherein the driving rack and the driven rack are arranged in parallel and at the same height, the gears are arranged between the driving rack and the driven rack and meshed with the two racks, a rotating shaft is coaxially arranged on the gears, and the rotating shaft is assembled with a bearing preset on the inner bottom wall of the cutter box.
Preferably, the cutter comprises an arc-shaped blade connected with one end of the driving rack, which faces the tobacco plants, the other end of the rack is vertically connected with the sliding rod, and the driven rack is connected with the traction ring.
Preferably, the traction ring comprises an arc-shaped plate corresponding to the arc-shaped blade and a limit stop fixedly connected with one end of the arc-shaped plate, and the limit stop is connected with one end, far away from the gear, of the driven rack.
Preferably, the method comprises the steps of, the inner cambered surface of the cambered plate faces to the cambered blade an anti-slip cushion layer is arranged on the inner cambered surface.
Preferably, the top of the sliding rod is provided with a through hole, the positioning plate is provided with a limiting rod penetrating through the through hole, the free end part of the limiting rod is provided with a bump, and the limiting rod between the positioning plate and the sliding rod is sleeved with a reset spring.
The working process of the utility model is as follows:
Firstly, fingers are put on a positioning plate, a slide bar is positioned at a palm tiger mouth, then the device is moved to the top of a tobacco plant, then a stalk at the top of the tobacco plant is moved in from a gap between an arc-shaped plate and a cutter box, finally the stalk is put on a limit baffle, then the slide bar is made to move towards the positioning plate by palm force, the slide bar overcomes the elasticity of a reset spring, the slide bar drives a driving rack and an arc-shaped blade to move linearly, the arc-shaped blade is made to move out from the cutter box, meanwhile, the driving rack drives a driven rack to move into the cutter box through meshing transmission of gears, and meanwhile, the driven rack drives the arc-shaped plate and the stalk to move towards the cutter box, so that the stalk can be cut after the arc-shaped blade contacts the arc-shaped plate. And then the palm is unloaded, the reset spring drives the corresponding component to reset, and the next tobacco plant can be subjected to topping operation.
In the utility model, the limit stop is arranged to be attached to the stalk, so that the stalk can be ensured to be in the cutting range of the arc-shaped blade, and meanwhile, the arrangement of the anti-slip gasket can prevent the stalk from sliding on the intrados of the arc-shaped plate, so that the stalk part is moved out of the cutting range. In addition, in the cutting process, the arc-shaped plate pulls the stalks, so that the cutting effect is greatly improved.
When the cutter is not in use, the arc-shaped blade is positioned in the cutter box, so that people are prevented from being injured by sharp edges.
Compared with the prior art, the utility model has the advantages that the structure is simple, the operation can be performed by one hand, and the topping operation efficiency is greatly improved on the basis of ensuring the safety of operators.
Drawings
Fig. 1 is a schematic structural view of a topping device according to an embodiment;
fig. 2 is a schematic view of the internal structure of a cutter box of the topping device according to the embodiment.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, a tobacco plant topping device, the device includes cavity and towards the open cutter box 1 in tobacco plant direction one side, and cutter box 1 top surface has set firmly locating plate 11, and spacing spout 12 has been seted up to one side that the tobacco plant direction was kept away from to cutter box 1 top surface, and in the slide bar 2 bottom of spacing spout 12 sliding fit visited cutter box 1 and with the one end fixed connection of initiative rack 21, initiative rack 21 is connected with arc blade 25 towards the one end of tobacco plant.
The top of the sliding rod 2 is provided with a through hole, the positioning plate 11 is provided with a limiting rod 13 penetrating through the through hole, the free end part of the limiting rod is provided with a bump 14, and the limiting rod 13 between the positioning plate 11 and the sliding rod 2 is sleeved with a reset spring 15.
The bottom wall of the tool box 1 is also provided with a driven rack 22 which is parallel to the driving rack 21 and is arranged at the same height, a gear 23 for meshing and driving the two racks is arranged between the driving rack 21 and the driven rack 22, the gear 23 is coaxially provided with a rotating shaft 24, and the rotating shaft 24 is assembled with a bearing preset on the inner bottom wall of the tool box 1.
The device also comprises a traction ring for traction of tobacco plant stalks, wherein the traction ring comprises an arc-shaped plate 3 arranged corresponding to the arc-shaped blade 25 and a limit stop 31 fixedly connected with one end of the arc-shaped plate 3, and the limit stop 31 is connected with one end of the driven rack 22 far away from the gear 23. The inner cambered surface of the cambered plate 3 faces the cambered blade 25 and the inner cambered surface is provided with an anti-slip cushion layer.
The working process of the utility model is as follows:
Firstly, fingers are put on the positioning plate 11, the slide bar 2 is positioned at the palm tiger mouth, then the device is moved to the top of a tobacco plant, then a stem at the top of the tobacco plant moves in from a gap between the arc plate 3 and the cutter box 1, finally the stem is abutted against the limit baffle 31, then the slide bar 2 moves towards the positioning plate 11 by overcoming the elastic force of the reset spring 15 by palm exertion force, the slide bar 2 drives the driving rack 21 and the arc blade 25 to linearly move so that the arc blade 25 moves out of the cutter box 1, meanwhile, the driving rack 21 drives the driven rack 22 to move into the cutter box 1 through the meshing transmission of the gear 23, and meanwhile, the driven rack 22 drives the arc plate 3 and the stem to move towards the cutter box 1, and the cutting of the stem can be realized after the arc blade 25 contacts the arc plate 3. Then the palm is unloaded, and the reset spring 15 drives the corresponding component to reset, so that the next tobacco plant can be subjected to topping operation.
In the utility model, the limit stop 31 is arranged to be abutted against the stalk, so that the stalk can be ensured to be in the cutting range of the arc-shaped blade 25, and meanwhile, the arrangement of the anti-slip gasket can prevent the stalk from sliding on the intrados of the arc-shaped plate 3, so that the stalk part is moved out of the cutting range. In addition, in the cutting process, the arc-shaped plate 3 pulls the stalks, so that the cutting effect is greatly improved.
In the non-use state of the utility model, the arc-shaped blade 25 is positioned in the cutter box 1, so that people are prevented from being injured by sharp edges.

Claims (6)

1. The utility model provides a tobacco plant topping device, its characterized in that, the device includes cavity and towards tobacco plant direction one side open cutter box (1), cutter box (1) top surface has set firmly locating plate (11), spacing spout (12) have been seted up to one side that tobacco plant direction was kept away from to cutter box (1) top surface, in penetrating cutter box (1) and being connected perpendicularly with the cutter with spacing spout (12) sliding fit's slide bar (2) bottom, the open end department of cutter box (1) still is equipped with tractive ring, tractive ring passes through drive mechanism transmission with the cutter and is connected.
2. A tobacco stem topping device according to claim 1, wherein the transmission mechanism comprises a driving rack (21), a driven rack (22) and a gear (23) which are arranged between the driving rack (21) and the driven rack (22) and meshed with the two racks, the gear (23) is coaxially provided with a rotating shaft (24), and the rotating shaft (24) is assembled with a bearing preset on the inner bottom wall of the cutter box (1).
3. A plant topping device according to claim 2, wherein the cutter comprises an arc-shaped blade (25) connected with one end of a driving rack (21) facing the plant, the other end of the rack (21) is vertically connected with a slide bar (2), and the driven rack (22) is connected with the traction ring.
4. A smoke plant topping device according to claim 3, characterized in that the pulling ring comprises an arc-shaped plate (3) arranged corresponding to the arc-shaped blade (25) and a limit stop (31) fixedly connected with one end of the arc-shaped plate (3), wherein the limit stop (31) is connected with one end of the driven rack (22) far away from the gear (23).
5. A plant topping device according to claim 4, wherein the intrados of the arc plate (3) is arranged towards the arcuate blade (25) and is provided with an anti-slip mat.
6. A tobacco plant topping device according to claim 3, characterized in that the top of the slide bar (2) is provided with a through hole, the locating plate (11) is provided with a limiting rod (13) penetrating through the through hole, the free end of the limiting rod is provided with a bump (14), and the limiting rod (13) between the locating plate (11) and the slide bar (2) is sleeved with a reset spring (15).
CN202421555843.3U 2024-07-03 2024-07-03 Tobacco plant topping device Active CN222736734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421555843.3U CN222736734U (en) 2024-07-03 2024-07-03 Tobacco plant topping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421555843.3U CN222736734U (en) 2024-07-03 2024-07-03 Tobacco plant topping device

Publications (1)

Publication Number Publication Date
CN222736734U true CN222736734U (en) 2025-04-11

Family

ID=95317584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421555843.3U Active CN222736734U (en) 2024-07-03 2024-07-03 Tobacco plant topping device

Country Status (1)

Country Link
CN (1) CN222736734U (en)

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