Stemmed tobacco leaf holder

By designing a staggered pin and elastic locking pin connection structure for the tobacco leaf clamp with stems, the problem of tobacco leaves falling and being damaged during harvesting and curing was solved, achieving stable clamping and efficient operation, and improving the quality and efficiency of tobacco leaf curing.

CN224344209UActive Publication Date: 2026-06-12昆明市烤烟生产办公室

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
昆明市烤烟生产办公室
Filing Date
2025-07-04
Publication Date
2026-06-12

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  • Figure CN224344209U_ABST
    Figure CN224344209U_ABST
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Abstract

The utility model belongs to tobacco leaf clamping technical field, specifically disclose tobacco leaf clamp with stem, including upper clamp bar and lower clamp bar, be provided with two rows of insertion pin of staggered distribution on the upper clamp bar, the lower clamp bar is provided with the pinhole to the corresponding insertion pin, the upper clamp bar is connected with the lower clamp bar through the elastic snap pin and the buckle seat of setting up respectively, the insertion pin still has a push board of sliding connection, the push board back is connected with pull rod, and the pull rod is worn and comes out the upper clamp bar. The stem of tobacco leaf with stem is arranged in order on the lower clamp bar, then the upper clamp bar is connected with the lower clamp bar through the elastic snap pin and the buckle seat of setting up respectively, the insertion pin of staggered distribution on the upper clamp bar is worn through the stem in this process, and the stem is clamped between two clamp bars, the traditional puncture tobacco leaf is replaced by the stem of puncture stem after fixing tobacco leaf with stem, and the tobacco leaf with stem is baked, which can not only avoid the loss in the transfer process, but also effectively reduce the damage and shedding of tobacco leaf.
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Description

Technical Field

[0001] This utility model belongs to the field of tobacco leaf clamping technology, specifically relating to tobacco leaf clamps with stems. Background Technology

[0002] In tobacco harvesting, the top 4-6 fully mature leaves of the tobacco plant are usually harvested with the stem intact, meaning the connection between the stem and the leaf is retained during harvesting. Compared to the traditional single-leaf harvesting method, harvesting with the stem intact effectively reduces mechanical damage to the leaves and improves the curing quality of the tobacco leaves through the nutrient return mechanism of the stem.

[0003] Currently, there are generally two methods for curing tobacco leaves with stems. One method is to hang the tobacco leaves with stems directly on the pole and take them into the curing barn for curing. However, the tobacco leaves are prone to falling off during the process of moving them into the curing barn, resulting in losses. The other method is to use existing tobacco clips to fix the tobacco leaves with pins before taking them into the curing barn for curing. However, this method is prone to damaging the tobacco leaves, and the tobacco leaves are prone to falling off due to the lack of fixation on the stem. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model designs a tobacco clamp with stem, which clamps the stem part of the tobacco leaf to avoid loss during the transfer process and reduce damage and shedding of the tobacco leaf.

[0005] The present invention relates to a tobacco clip with stems, comprising an upper clip and a lower clip. The upper clip has two rows of staggered pins, and the lower clip has pin holes corresponding to the pins. The upper clip and the lower clip are connected to a buckle seat by their respective elastic pins. A push plate is also slidably connected to the pins, and a pull rod is connected to the back of the push plate, the pull rod extending out of the upper clip.

[0006] The upper clamping rod is also provided with guide rods that pass through the push plate at both ends. A limiting ring is provided at the end of the guide rod. A corresponding through hole is provided on the lower clamping rod for the limiting ring to pass through. A spring is also wrapped on the guide rod, and the spring is supported between the push plate and the upper clamping rod.

[0007] The length of the guide rod is greater than the length of the pin.

[0008] The beneficial effects of this utility model are:

[0009] Compared with the prior art, the tobacco clamp of this utility model arranges the stems of the tobacco leaves sequentially on the lower clamping bar, and then connects the upper and lower clamping bars with their respective elastic pins and buckle seats. During this process, the staggered pins on the upper clamping bar pass through the stems and clamp the stems between the two clamping bars. This replaces the traditional method of fixing the tobacco leaves by piercing them with the method of fixing the tobacco leaves by piercing the stems before baking, which can not only avoid loss during the transfer process, but also effectively reduce the damage and shedding of the tobacco leaves. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments are briefly introduced below.

[0011] Figure 1 This is a schematic diagram of the overall structure of the cigarette clip in the embodiment.

[0012] Figure 2 This is a schematic diagram of the upper clamping rod and push plate structure of the cigarette clip in the embodiment.

[0013] Figure 3 This is a schematic diagram of the lower clamping rod of the cigarette clip in the embodiment.

[0014] Figure 4 yes Figure 1 A schematic diagram of the partial structure at point A in the middle.

[0015] In the attached diagram, the structural names represented by each number are as follows:

[0016] 1-Upper clamping rod, 2-Lower clamping rod, 3-Pin, 4-Pin hole, 5-Elastic locking pin, 6-Snap fastener, 7-Push plate, 8-Pull rod, 801-Handle, 9-Guide rod, 901-Limiting ring, 10-Through hole, 11-Spring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Example 1

[0019] See Figures 1 to 4As shown, the tobacco clamp with stem proposed in this embodiment includes an upper clamping rod 1 and a lower clamping rod 2. The upper clamping rod 1 is provided with two rows of staggered pins 3. This staggered arrangement can more evenly and stably pierce and fix the tobacco stem. The lower clamping rod is provided with pin holes 4 corresponding to the pins 3. When using the tobacco clamp, it can be ensured that the pins 3 can pass smoothly through the tobacco stem and insert into the pin holes 4, so that the upper clamping rod 1 and the lower clamping rod 2 fit tightly and firmly clamp the tobacco stem between the two clamping rods. The upper clamping rod and the lower clamping rod are connected to the buckle seat 6 by their respective elastic pins 5. The combination connection of the elastic pins 5 and the buckle seat 6 is the conventional fastening method of existing tobacco clamps. It is easy to operate and the connection is firm, which can ensure that the tobacco clamp will not easily loosen during use and ensure the stability of the fixation.

[0020] A push plate 7 is slidably connected to the insert pin 3. A pull rod 8 is connected to the back of the push plate 7. The pull rod 8 extends out of the upper clamping rod 1 and a handle 801 is connected to the end of the pull rod 8. When it is necessary to remove the tobacco leaves, push the pull rod 8. The pull rod 8 drives the push plate 7 to slide on the insert pin 3, which can quickly push out the tobacco leaves on the insert pin 3, making it easy to operate.

[0021] In practical use, the stems of the tobacco leaves with stems are first arranged sequentially on the lower clamping rod 2. Then, the upper clamping rod 1 is forcefully fastened onto the lower clamping rod 2, so that the pin 3 on the upper clamping rod 1 passes through the stem until the pin 3 is inserted into the pin hole 4. Then, the upper clamping rod 1 and the lower clamping rod 2 are connected and fixed by the elastic locking pin 5 and the locking seat 6. At this time, the stems of the tobacco leaves are clamped between the two clamping rods, completing the fixing operation of the tobacco leaves. After the tobacco leaves are cured, the pull rod 8 is pushed, which drives the push plate 7 to slide, pushing out the tobacco leaves on the pin 3, so that the tobacco leaves can be easily removed. The whole process is simple and convenient to operate, effectively avoiding the loss caused by the tobacco leaves falling during the transfer process, while reducing the damage and shedding of the tobacco leaves, and greatly improving the quality and efficiency of tobacco curing.

[0022] Guide rods 9 are provided at both ends of the upper clamping rod 1, passing through the push plate 7. The guide rods 9 guide the sliding direction of the push plate 7, ensuring the smoothness and accuracy of the sliding of the push plate 7. A limiting ring 901 is provided at the end of the guide rod 9. A corresponding through hole 10 is provided on the lower clamping rod 2 for the limiting ring 901 to pass through. When the upper clamping rod 1 and the lower clamping rod 2 are engaged, the limiting ring 901 does not completely pass through the through hole 10. The limiting ring 901 can prevent the push plate 7 from detaching from the guide rod 9, ensuring stability. At the same time, a spring 11 is also covered on the guide rod 9. The spring 11 is supported between the push plate 7 and the upper clamping rod 1. In the initial state of the spring 11, the push plate 7 is close to the tip of the insertion needle 3. During the connection of the upper clamping rod 1 and the lower clamping rod 2, after the insertion needle 3 passes through the tobacco stem, the spring 11 contracts, and the push plate 7 moves towards the upper clamping rod 1. When the tobacco leaves are removed after curing, the spring 11 provides the push plate 7 with the elastic force to return to its original position. When removing the tobacco leaves, the push plate 7 automatically returns to its original position under the action of the spring 11, providing a pushing force for removing the cured tobacco leaves. With the assistance of manually pushing the pull rod 8, the tobacco leaves on the insert 3 can be pushed out, improving the efficiency of tobacco leaf removal.

[0023] In addition, since the length of the guide rod 9 is greater than the length of the pin 3, it can ensure that there is always sufficient guide length during the sliding of the push plate 7, further improving the stability and reliability of the sliding of the push plate 7 and ensuring the stable performance of the cigarette clip during long-term use.

[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not describe all details exhaustively, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification.

Claims

1. A tobacco clip with stem, comprising an upper clip (1) and a lower clip (2), characterized in that, The upper clamping rod (1) is provided with two rows of staggered pins (3), and the lower clamping rod (2) is provided with pin holes (4) corresponding to the pins (3). The upper clamping rod (1) and the lower clamping rod (2) are connected to the buckle seat (6) by their respective elastic locking pins (5). A push plate (7) is also slidably connected to the pins (3). A pull rod (8) is connected to the back of the push plate (7), and the pull rod (8) passes through the upper clamping rod (1).

2. The tobacco clip with stem as described in claim 1, characterized in that, The upper clamping rod (1) is also provided with guide rods (9) at both ends, which pass through the push plate (7). The guide rod (9) is provided with a limiting ring (901) at the end. The lower clamping rod (2) is also provided with a through hole (10) for the limiting ring (901) to pass through. The guide rod (9) is also covered with a spring (11), which is supported between the push plate (7) and the upper clamping rod (1).

3. The tobacco clip with stem as described in claim 2, characterized in that, The length of the guide rod (9) is greater than the length of the pin (3).