Lower tobacco leaf removing device
By designing a device for removing lower tobacco leaves, which uses pressing operation and bolt fixing, the problem of high labor intensity and low efficiency in traditional manual removal of lower tobacco leaves is solved, achieving a highly efficient and convenient tobacco leaf removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA NAT TOBACCO CORP FUJIAN CO FUJIAN TOBACCO MONOPOLY BUREAU
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional manual methods for removing the lower tobacco leaves are labor-intensive, inefficient, and difficult to remove efficiently.
Design a device for removing lower tobacco leaves. It adopts a pressing operation and uses an openable and closable annular plate and a presser. The opening and closing of the annular plate is controlled by pressing the handle to clamp the tobacco plant and press down to remove the lower tobacco leaves. A bolt fixing device is used to adjust and lock the height.
It reduces labor intensity, improves the efficiency of removing lower tobacco leaves, and achieves a convenient and practical tobacco leaf removal effect.
Smart Images

Figure CN224234303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco leaf removal technology, specifically to a lower tobacco leaf removal device. Background Technology
[0002] In tobacco cultivation, the lower leaves often have lower quality due to their high water content and low dry matter accumulation. Growers need to remove the lower leaves so that the nutrients and water of the tobacco leaves can be concentrated in the upper leaves, allowing the upper leaves to receive more nutrients and thus improving the overall quality of the tobacco leaves.
[0003] Tobacco leaf removal is a high-intensity task in tobacco cultivation. Traditional removal methods require manually removing the lower leaves one by one, which is tedious, inefficient, and involves prolonged bending over, resulting in high labor intensity. Therefore, we have designed a lower tobacco leaf removal device that uses a pressing operation to remove all the lower tobacco leaves that need to be removed at once, reducing labor intensity, being lightweight and practical, and improving the efficiency of lower tobacco leaf removal. Utility Model Content
[0004] The purpose of this invention is to provide a device for removing lower tobacco leaves that is lightweight, practical, and improves the efficiency of removing lower tobacco leaves.
[0005] This utility model provides the following technical solution:
[0006] This utility model proposes a lower tobacco leaf removal device, including a presser and an openable and closable annular plate. The presser has a handle that can be squeezed and connected to the pressing head. The handle is connected to a connecting line that controls the opening and closing of the annular plate. The presser includes an upper rod and a lower rod sleeved in the upper rod. One end of a bracket is horizontally fixed on the upper rod, and the other end of the bracket is provided with the annular plate.
[0007] Furthermore, the annular piece is a pair of hinged semi-annular pieces, one of which is connected at the end to a connecting line, and the other is fixedly connected at the end to a bracket.
[0008] Furthermore, a limiting hole is provided on the bottom wall of the upper rod to limit the position of the connecting line.
[0009] Furthermore, the bracket includes a horizontal bar and a diagonal bar vertically arranged on the horizontal bar, one end of the diagonal bar being fixed to the upper bar, and the other end of the diagonal bar being fixedly connected to the horizontal bar.
[0010] Furthermore, the upper rod is provided with a locking hole for inserting a bolt.
[0011] Furthermore, a base is fixed to the bottom of the lower rod, and the base has mounting holes for mounting the base.
[0012] Furthermore, there are four mounting holes arranged in an array around the periphery of the base.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: A handle that can be pinched is hinged to the pressing head of the presser. The handle is connected to a connecting line that controls the opening and closing of the ring plate. By pressing the handle, the ring plate can be opened and closed, easily clamping the tobacco plant inside the ring plate. Then, pressing down the upper rod can easily remove the lower tobacco leaves. At the same time, when the height of the ring plate is adjusted, it can be locked by inserting a bolt into the limiting hole. A base is fixed at the bottom of the lower rod. The base has a mounting hole for installing the base, which makes it easy to lock the base when it needs to be fixed. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle.
[0016] Figure 3 This is a schematic diagram of the opening and closing structure of the annular plate.
[0017] In the diagram, 1-ring plate, 2-handle, 3-connecting line, 4-upper rod, 5-lower rod, 6-limiting hole, 7-horizontal rod, 8-diagonal rod, 9-locking hole, 10-base, 11-mounting hole, 12-hinge point, 13-reset spring. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Please see Figures 1 to 3 This utility model provides a lower tobacco leaf removal device, including a presser and an openable and closable annular plate 1. The presser has a handle 2 that can be pinched and connected to the pressing head. The handle 2 is connected to a connecting line 3 that controls the opening and closing of the annular plate 1. The presser includes an upper rod 4 and a lower rod 5 sleeved in the upper rod 4. One end of a bracket is horizontally fixed on the upper rod 4, and the other end of the bracket is provided with the annular plate 1.
[0020] Please see Figure 1 and Figure 3The annular piece 1 is a pair of hinged semi-annular pieces. The end of one semi-annular piece is connected to the connecting line 3, and the end of the other semi-annular piece is fixedly connected to the bracket. When the handle 2 is gripped, the handle 2 will drive the connecting line 3 and the semi-annular piece connected to the connecting line 3 to perform a clamping action at the hinge point. The connecting line 3 is provided with a return spring 13. When the handle 2 is gripped, the return spring 13 will be pressed, thus completing the clamping of the annular piece 1.
[0021] Please see Figure 1 and Figure 2 The upper rod 4 has a limiting hole 6 on its bottom wall to restrict the position of the connecting line 3. The connecting line 3 passes through the limiting hole 6, which limits the length of the connecting line 3, thus preventing it from being too long and causing inconvenience to the operator.
[0022] Please see Figure 1 The support includes a horizontal rod 7 and a diagonal rod 8 vertically mounted on the horizontal rod 7. One end of the diagonal rod 8 is fixed to the upper rod 4, and the other end of the diagonal rod 8 is fixedly connected to the horizontal rod 7. This connection method improves the stability of the horizontal rod 7 and the annular piece 1.
[0023] Please see Figure 1 The upper rod 4 has a locking hole 9 for inserting a bolt. When it is necessary to fix the height of the upper rod 4 and the annular piece 1, the bolt is inserted into the locking hole 9 to press the lower rod 5, which is sleeved inside the upper rod 4, thereby fixing the height of the upper rod 4 and the annular piece 1.
[0024] Please see Figure 1 The bottom of the lower rod 5 is fixed with a base 10, and the base 10 has mounting holes 11 for mounting the base 10.
[0025] Please see Figure 1 The mounting holes 11 are four in number and arranged in an array around the periphery of the base 10. The arrangement of the four mounting holes 11 in an array around the periphery of the base 10 allows for better fixation of the base 10.
[0026] Working principle: When this invention is brought close to the tobacco plant from which the tobacco leaves need to be removed, the annular plate 1 is in an open state. Moving the invention allows the annular plate 1 to fit over the tobacco plant. Then, rotating the bolt stops pressing against the lower rod 5, allowing the height of the upper rod 4 and the annular plate 1 to be freely adjusted. When the height of the annular plate 1 is adjusted to the position where the lower tobacco leaves need to be removed, grip the handle 2. The handle 2 is connected to a connecting line 3 that controls the opening and closing of the annular plate 1. Since the annular plate 1 is a pair of hinged semi-annular plates with hinge points 12, the end of one semi-annular plate is connected to the connecting line 3, and the end of the other semi-annular plate is fixedly connected to the bracket. Please also refer to... Figure 3 When the handle 2 is gripped, the connecting line 3 will cause the semi-circular piece connected to the connecting line 3 to clamp at the hinge point 12. The connecting line 3 is equipped with a return spring 13. When the handle 2 is gripped, the return spring 13 will be pressed. At this time, the tobacco plant is set. When the worker presses down the upper rod 4, the annular piece 1 will press down the tobacco leaves to be removed, so that the tobacco leaves will fall off the tobacco plant, thus completing the removal of the lower tobacco leaves. After the tobacco leaves are removed, the handle 2 is released. At this time, the return spring 13 on the connecting line 3 is not pressed and will automatically open to reset, so that the annular piece 1 is in an open state. When it is necessary to fix this utility model, bolts can be installed on the mounting holes 11 of the base 10. At the same time, there are 4 mounting holes 11 arranged in an array around the base 10, which can better fix the base 10, thus completing the fixation of this utility model.
[0027] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A lower tobacco leaf removal device, characterized in that: The device includes a presser and an openable and closable annular plate. The presser has a handle hinged to its pressing head, which can be squeezed. The handle is connected to a connecting line that controls the opening and closing of the annular plate. The presser includes an upper rod and a lower rod sleeved inside the upper rod. One end of a bracket is horizontally fixed on the upper rod, and the other end of the bracket is provided with the annular plate.
2. The lower tobacco leaf removal device according to claim 1, characterized in that: The annular piece is a pair of hinged semi-annular pieces, with the end of one semi-annular piece connected to the connecting line and the end of the other semi-annular piece fixedly connected to the bracket.
3. The lower tobacco leaf removal device according to claim 1, characterized in that: A limiting hole is provided on the bottom wall of the upper rod to limit the position of the connecting line.
4. The lower tobacco leaf removal device according to claim 1, characterized in that: The support includes a horizontal bar and a diagonal bar vertically mounted on the horizontal bar. One end of the diagonal bar is fixed to the upper bar, and the other end of the diagonal bar is fixedly connected to the horizontal bar.
5. The lower tobacco leaf removal device according to claim 1, characterized in that: The upper rod has a locking hole for inserting bolts.
6. The lower tobacco leaf removal device according to claim 1, characterized in that: A base is fixed to the bottom of the lower rod, and the base has mounting holes for mounting the base.
7. The lower tobacco leaf removal device according to claim 6, characterized in that: There are four mounting holes arranged in an array around the perimeter of the base.