Tobacco leaf weighing and conveying integrated device

By introducing a positioning frame into the tobacco weighing device to connect the weighing sensor and the discharge conveying mechanism, the problem of simultaneous weighing and conveying functions is solved, ensuring weighing accuracy and smooth conveying.

CN223619038UActive Publication Date: 2025-12-02HUNAN TOBACCO CO SHAOYANG CO
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Patent Information

Application Number
CN202423170894.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-02
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing tobacco weighing devices cannot simultaneously meet the functions of weighing and conveying, and the weighing accuracy and conveying smoothness are affected by relative position deviations.

Method used

Design an integrated tobacco leaf weighing and conveying device. The weighing sensor and the discharge conveying mechanism are connected by a positioning frame to ensure relative position accuracy. The device includes a feeding conveying mechanism, a weighing frame and a weighing sensor. A chain conveying mechanism is used, and convenient assembly is achieved through a positioning ring and a connecting frame.

Benefits of technology

The relative positional accuracy between the weighing mechanism and the discharge conveying mechanism was achieved, ensuring smooth conveying and accurate weighing measurement.

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Abstract

The utility model discloses a tobacco leaf weighing and conveying integrated device which comprises a weighing mechanism and a discharging conveying mechanism which are adjacently arranged, the weighing mechanism comprises a feeding conveying mechanism, a weighing frame fixedly assembled with the feeding conveying mechanism and a weighing sensor fixedly assembled with the weighing frame, the weighing sensor is connected with the discharging conveying mechanism through a positioning frame. According to the tobacco leaf weighing and conveying integrated device, relative position positioning between the weighing mechanism and the discharging conveying mechanism is achieved through the positioning frame, the relative position precision of the weighing mechanism and the discharging conveying mechanism is guaranteed, and then conveying smoothness and weighing measurement precision are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of tobacco equipment technology, specifically relating to an integrated device for weighing and conveying tobacco leaves. Background Technology

[0002] The tobacco weighing device serves the intelligent raw tobacco baling machine. This machine uses electronic weighing, mechanical extrusion, and packing to form packages with a specific weight, shape, and density, preparing the tobacco for subsequent storage and transportation. The weighing device weighs the tobacco leaves in the movable tobacco baskets, adjusting the weight by adding or removing leaves to achieve a pre-set weight, ensuring consistency in the weight of each basket.

[0003] Most common tobacco weighing devices cannot simultaneously perform weighing and conveying functions. For the few devices that combine weighing and conveying functions, installation deviations in the relative positions of the weighing mechanism and the discharge conveying mechanism, or deviations in their relative positions during operation, can easily lead to uneven conveying of the weighed material and affect weighing accuracy (e.g., uneven conveying or jamming can cause positioning deviations of the weighed material, thus affecting weighing accuracy). Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an integrated tobacco leaf weighing and conveying device to ensure the relative positional accuracy of the weighing mechanism and the discharge conveying mechanism, thereby ensuring the smoothness of the conveying and the accuracy of the weighing measurement.

[0005] This utility model solves the above problems through the following technical means:

[0006] A tobacco leaf weighing and conveying integrated device includes a weighing mechanism and a discharge conveying mechanism arranged adjacent to each other. The weighing mechanism includes a feeding conveying mechanism, a weighing frame fixedly assembled with the feeding conveying mechanism, and a weighing sensor fixedly assembled with the weighing frame. The weighing sensor is connected to the discharge conveying mechanism through a positioning frame.

[0007] Furthermore, a weighing sensor is provided at each of the four corners of the weighing frame, and the two weighing sensors adjacent to the discharge conveying mechanism are connected to the discharge conveying mechanism through the positioning frame.

[0008] Furthermore, one end of the positioning frame is provided with a positioning ring that is fitted and assembled with the base of the weighing sensor, and the other end of the positioning frame is fixedly connected to the discharge conveying mechanism.

[0009] Furthermore, the sensing end of the weighing sensor is connected to a connecting frame, and the connecting frame and the weighing frame are detachably assembled.

[0010] Furthermore, the positioning ring is detachably connected to the positioning frame.

[0011] Furthermore, both the feeding conveyor and the discharging conveyor are chain conveyors.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The integrated tobacco leaf weighing and conveying device of this application includes a weighing mechanism and a discharge conveying mechanism arranged adjacent to each other. The weighing mechanism includes a feeding conveying mechanism, a weighing frame fixedly mounted to the feeding conveying mechanism, and a weighing sensor fixedly mounted to the weighing frame. The weighing sensor is connected to the discharge conveying mechanism via a positioning frame. This integrated tobacco leaf weighing and conveying device uses the positioning frame to achieve relative positioning between the weighing mechanism and the discharge conveying mechanism, ensuring the accuracy of their relative positions, thereby guaranteeing smooth conveying and accurate weighing measurement. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the weighing mechanism;

[0017] Figure 3 This is a schematic diagram of a partial structure. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present invention will become clearer and more apparent. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] Please see Figures 1 to 3 As shown, this embodiment discloses an integrated tobacco leaf weighing and conveying device, including a weighing mechanism and a discharge conveying mechanism 5 arranged adjacent to each other. The weighing mechanism includes a feeding conveying mechanism 1, a weighing frame 2 fixedly mounted to the feeding conveying mechanism, and a weighing sensor 3 fixedly mounted to the weighing frame. The weighing sensor is connected to the discharge conveying mechanism via a positioning frame 4. Both the feeding and discharge conveying mechanisms are chain conveyors, or belt conveyors. In this embodiment, weighing sensors are provided at each of the four corners of the weighing frame, and the two weighing sensors adjacent to the discharge conveying mechanism are connected to the discharge conveying mechanism via the positioning frame. Arranging multiple weighing sensors helps to improve the accuracy of data acquisition.

[0022] In this embodiment, one end of the positioning frame is detachably equipped with a positioning ring 6 that is fitted and aligned with the base of the weighing sensor, and the other end of the positioning frame is fixedly connected to the discharge conveying mechanism; specifically, the positioning ring can be detachably assembled with the positioning frame via bolts. This improves the ease of assembling the positioning frame and the weighing sensor.

[0023] In this embodiment, the sensing end of the load cell is connected to a connecting frame 7, and the connecting frame is detachably assembled with the weighing frame. Specifically, the connecting frame can be detachably assembled with the weighing frame via bolts; this improves the convenience of assembling, disassembling, and maintaining the load cell.

[0024] In summary, the integrated tobacco leaf weighing and conveying device of this application achieves relative position positioning between the weighing mechanism and the discharge conveying mechanism through the positioning frame, ensuring the relative position accuracy of the weighing mechanism and the discharge conveying mechanism, thereby guaranteeing the smoothness of conveying and the accuracy of weighing measurement.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A tobacco leaf weighing and conveying integrated device, characterized in that: It includes a weighing mechanism and a discharge conveying mechanism arranged adjacent to each other. The weighing mechanism includes a feeding conveying mechanism, a weighing frame fixedly assembled with the feeding conveying mechanism, and a weighing sensor fixedly assembled with the weighing frame. The weighing sensor is connected to the discharge conveying mechanism through a positioning frame.

2. The integrated tobacco leaf weighing and conveying device according to claim 1, characterized in that: Weighing sensors are installed at all four corners of the weighing frame, and the two weighing sensors adjacent to the discharge conveying mechanism are connected to the discharge conveying mechanism through the positioning frame.

3. The integrated tobacco leaf weighing and conveying device according to claim 2, characterized in that: One end of the positioning frame is provided with a positioning ring that is fitted and assembled with the base of the weighing sensor, and the other end of the positioning frame is fixedly connected to the discharge conveying mechanism.

4. The integrated tobacco leaf weighing and conveying device according to claim 3, characterized in that: The sensing end of the weighing sensor is connected to a connecting frame, and the connecting frame and the weighing frame can be detachably assembled.

5. The integrated tobacco leaf weighing and conveying device according to claim 4, characterized in that: The positioning ring and the positioning frame are detachably connected.

6. The integrated tobacco leaf weighing and conveying device according to claim 5, characterized in that: Both the feeding conveyor and the discharging conveyor are chain conveyors.