Tobacco leaf bundling and bagging auxiliary device with weighing function

By designing an auxiliary device for baling and bagging tobacco leaves with a weighing function, the problem of uneven baling by tobacco farmers was solved, and the standardization and high-efficiency automation of tobacco leaf baling were achieved, thereby improving the quality of tobacco leaves and work efficiency.

CN223645048UActive Publication Date: 2025-12-09SHANDONG WEIFANG TOBACCO CO LTD
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Patent Information

Application Number
CN202422907834.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-09
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Tobacco farmers lack professional tools when bundling tobacco leaves, resulting in uneven bundling, easy damage, affecting quality and increasing the workload of subsequent rectification.

Method used

Design an auxiliary device for baling and bagging tobacco leaves with a weighing function, including a baling component and a weighing component. The pressing mechanism and the weighing component ensure that the weight and tightness of each bundle of tobacco leaves are consistent to prevent damage, and the bagging component automatically loads them into packaging bags.

Benefits of technology

This standardized the process of baling tobacco leaves, improved quality, reduced the need for manual labor, increased work efficiency, and saved human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tobacco leaf bundling and bagging auxiliary device with the weighing function is characterized in that the tobacco leaf bundling and bagging auxiliary device comprises a bundling assembly and a weighing assembly; the bundling assembly comprises a bundling bin and a pressing mechanism, the bundling bin is used for loading and fixing tobacco leaves needing to be bundled, and the pressing mechanism is arranged in the bundling bin and used for pressing the tobacco leaves; the weighing assembly bears the bundling assembly and is used for weighing the weight of the tobacco leaves in the bundling bin; the tobacco leaf bundling device has the advantages that tobacco leaf bundling operation is standardized, tobacco leaves bundled through the tobacco leaf bundling device are uniform in weight and moderate in tightness, and the quality of purchased tobacco leaves is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of tobacco processing equipment, specifically relating to an auxiliary device for bundling and bagging tobacco leaves with weighing function. Background Technology

[0002] To ensure the quality of tobacco leaves collected by tobacco factories, the leaves need to be bundled and bagged. However, since tobacco farmers lack the necessary tools and rely entirely on their own bundling, the bundled tobacco leaves collected from farmers vary in weight and size. Furthermore, the bundling process can easily result in damage to the tobacco leaves caused by the ropes, or tearing of the packaging bags. This significantly affects the quality of the tobacco leaves, requiring further processing and increasing the workload, causing inconvenience to the staff.

[0003] Therefore, there is an urgent need to develop a device that can help tobacco farmers pack and bag tobacco to solve this problem. Utility Model Content

[0004] To solve the above problems, this utility model proposes an auxiliary device for bundling and bagging tobacco leaves with weighing function, including a bundling component and a weighing component;

[0005] The baling assembly includes a baling chamber and a pressing mechanism. The baling chamber is used to load and secure the tobacco leaves to be baled, and the pressing mechanism is installed inside the baling chamber to compress the tobacco leaves.

[0006] The weighing component supports the baling component and is used to weigh the tobacco leaves inside the baling bin.

[0007] The baling bin is equipped with a tobacco inlet. The tobacco leaves are placed into the baling bin in the same direction. The weighing component can weigh the tobacco leaves in the baling bin at any time, ensuring that each bundle of tobacco leaves has the same weight. The pressing mechanism descends the same distance each time to ensure that the tightness of the tobacco leaves is the same. This prevents the tobacco leaves from being damaged or oily due to being tied too tightly, and also prevents the tobacco leaves from being loose during transportation due to being tied too loosely.

[0008] Furthermore, the baling bin includes a bin body, which has a rope-tying groove that runs through the bin body, allowing a hand to be inserted into the bin body to tie the tobacco leaves with rope.

[0009] Before placing the tobacco leaves, the baling rope is laid at the bottom of the baling bin, and then the tobacco leaves are placed. After the tobacco leaves have enough weight, the baling rope is wrapped around the tobacco leaves and tightened. Then, the workers tie the two ends of the baling rope through the baling groove.

[0010] Furthermore, a pressing mechanism is provided on the top of the baling compartment. The pressing mechanism includes a cylinder, a pressing plate, and an air pump. The air pump and the cylinder are connected by a pipe. The cylinder is fixed to the baling compartment and connected to the pressing plate. The cylinder pushes the pressing plate to press down the tobacco leaves.

[0011] Furthermore, the side wall of the baling chamber is equipped with a scale for screening tobacco leaves. The pressing plate has a gap with the bottom surface of the baling chamber when it is at its maximum stroke. The gap is used to regulate the tightness of the tobacco leaf baling.

[0012] Since different sizes have different purchase standards, a ruler is set up to check the length of the tobacco leaves, which helps to screen and distinguish tobacco leaves of different sizes.

[0013] The appropriate position of the pressing mechanism under the specified weight is determined by pre-measurement to ensure that the tightness of each bundle of tobacco leaves is the same, thus guaranteeing that the tightness is moderate after the bundling rope is tied.

[0014] Furthermore, the weighing components include an electronic scale and a display. The electronic scale is located below the baling bin to support the baling bin, and the display is connected to the electronic scale to display the value of the weighed weight.

[0015] The electronic scale and display can be connected wirelessly via Bluetooth, WIFI, or other wireless devices, offering flexibility and convenience.

[0016] Furthermore, it also includes a bagging assembly, which includes a fixing frame and a packaging bag. The fixing frame holds the packaging bag in place, and the bagging assembly is used to assist in filling the bundled tobacco leaves into the packaging bag.

[0017] Furthermore, the bagging assembly is located below the baling compartment, and the bottom of the baling compartment is equipped with a bottom compartment door. The bottom compartment door and the baling compartment are hinged together. The bottom compartment door is equipped with a switching mechanism. When the tobacco leaves are baled, the switching mechanism opens the bottom compartment door to allow the tobacco leaves to fall into the bagging assembly. Then, the switching mechanism closes the bottom compartment door and locks it.

[0018] The bagging assembly is equipped with pulleys, which allow the bagging assembly to be moved to facilitate the removal of the packaging bags and bundled tobacco leaves.

[0019] Furthermore, the switching mechanism includes a switching element and a locking element;

[0020] The switching device includes a rotary motor and a rotary shaft. The rotary shaft is connected to the rotary motor via a coupling. The rotary shaft is located at the hinge of the bottom compartment door. The rotary motor drives the rotary shaft to rotate, thereby controlling the opening or closing of the bottom compartment door.

[0021] The locking mechanism includes a locking motor and at least one locking rod. The locking motor is connected to a rotating rod, and the rotating rod is connected to a rotating gear. The locking rod is provided with a rack that meshes with the rotating gear. The baling chamber is provided with a locking hole corresponding to the locking rod. The locking motor drives the rotating rod to rotate, and the rotating gear acts on the rack to make the locking rod advance to insert into the locking hole, thereby completing the locking.

[0022] The beneficial effects of this utility model are as follows:

[0023] (1) The device of this utility model standardizes the operation of baling tobacco leaves. The tobacco leaves baled using the device of this application have uniform weight and moderate tightness, so as to improve the quality of purchased tobacco leaves.

[0024] (2) This utility model is simple to operate and does not require any strength from the operator. Compared with manual bundling, it saves time and effort, improves work efficiency, and saves human resources. Attached Figure Description

[0025] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present application, but do not constitute an undue limitation of the present invention.

[0026] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;

[0027] Figure 2 This is a schematic diagram of the overall structure of another embodiment of the present utility model;

[0028] Figure 3 This is a bottom view diagram of an embodiment of the present invention with the bottom compartment door closed;

[0029] In the attached diagram: 1-Bundling assembly, 11-Bundling compartment, 111-Compartment body, 112-Bundling rope groove, 12-Crushing mechanism, 121-Cylinder, 122-Crushing plate, 123-Air pump, 2-Weighing assembly, 21-Electronic scale, 22-Display, 3-Bagging assembly, 31-Fixing frame, 32-Packaging bag, 34-Bottom compartment door, 35-Switching mechanism, 351-Switch, 3511-Rotating motor, 3512-Rotating shaft, 352-Locking element, 3521-Locking motor, 3522-Rotating rod, 3523-Rotating gear, 3524-Locking rod. Detailed Implementation

[0030] To more clearly illustrate the overall concept of this application, a detailed explanation is provided below with reference to the accompanying drawings.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0032] Furthermore, it should be understood in the description of this utility model that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0033] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0034] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] A weighing and baling aid for tobacco leaves, such as... Figure 1-3 As shown, it includes a bundling component 1 and a weighing component 2;

[0036] The baling assembly 1 includes a baling chamber 11 and a pressing mechanism 12. The baling chamber 11 is used to load and fix the tobacco leaves to be baled. The pressing mechanism 12 is provided in the baling chamber 11 to press the tobacco leaves tightly after the baling rope is laid.

[0037] Weighing component 2 carries baling component 1 and is used to weigh the tobacco leaves in baling bin 11.

[0038] The baling chamber 11 is equipped with a tobacco inlet 113. Tobacco leaves are placed into the baling chamber 11 in the same direction. The weighing component 2 can weigh the tobacco leaves in the baling chamber 11 at any time, ensuring that each bundle of tobacco leaves has the same weight. The pressing mechanism 12 descends the same distance each time to ensure that the tightness of the tobacco leaves is the same, preventing the tobacco leaves from being damaged or oily due to being tied too tightly, and also preventing the tobacco leaves from being loose during transportation due to being tied too loosely.

[0039] In one specific embodiment, such as Figure 1-3 As shown, the baling compartment 11 includes a compartment body 111, and the compartment body 111 is provided with a rope-tying groove 112 that runs through the compartment body 111. Through the rope-tying groove 112, a hand can be inserted into the compartment body 111 to tie the baling rope.

[0040] Before placing the tobacco leaves, the baling rope is laid at the bottom of the baling chamber 11, and then the tobacco leaves are placed. After the tobacco leaves have enough weight, the baling rope is wrapped around the tobacco leaves and pressed tightly. Then, the workers tie the two ends of the baling rope together through the baling rope groove 112.

[0041] In one specific embodiment, such as Figure 1-3 As shown, a pressing mechanism 12 is provided on the top of the baling chamber 11. The pressing mechanism 12 includes a cylinder 121, a pressing plate 122 and an air pump 123. The air pump 123 and the cylinder 121 are connected by a pipe. The cylinder 121 is fixed to the baling chamber 11 and is connected to the pressing plate 122. The cylinder 121 pushes the pressing plate 122 to press down the tobacco leaves.

[0042] In one specific embodiment, a scale is provided on the side wall of the baling chamber 11. The scale is used to screen tobacco leaves. When the pressing plate 122 is at its maximum stroke, there is a gap between it and the bottom surface of the baling chamber 11. When the pressing plate 122 reaches the gap position, the tightness of the tobacco leaves is most suitable. The gap can be measured in advance and is used to regulate the tightness of the tobacco leaves being bundled.

[0043] In one specific embodiment, such as Figure 1 As shown, the weighing component 2 includes an electronic scale 21 and a display 22. The electronic scale 21 is located below the baling bin 11 to support the baling bin 11. The display 22 is connected to the electronic scale 21 and is used to display the value of the weighed weight.

[0044] The electronic scale 21 and the display 22 can be connected wirelessly via Bluetooth, WIFI or other wireless devices, which is flexible and convenient.

[0045] In one specific embodiment, such as Figure 1-2 As shown, it also includes a bagging assembly 3, which includes a fixing frame 31 and a packaging bag 32. The fixing frame 31 fixes the packaging bag 32. The bagging assembly 3 is used to assist in filling the bundled tobacco leaves into the packaging bag 32.

[0046] In one specific embodiment, such as Figure 2As shown, the bagging assembly 3 is located below the baling chamber 11. The bottom of the baling chamber 11 is provided with a bottom chamber door 34, which is hinged to the baling chamber 11. The bottom chamber door 34 is provided with a switching mechanism 35. When the tobacco leaves are baled, the switching mechanism 35 opens the bottom chamber door 34 to allow the tobacco leaves to fall into the bagging assembly 3. Then, the switching mechanism 35 closes the bottom chamber door 34 and locks it.

[0047] The bagging assembly 3 is equipped with pulleys, which allows the bagging assembly 3 to be moved to facilitate the removal of the packaging bag 32 and the bundled tobacco leaves.

[0048] In one specific embodiment, such as Figure 3 As shown, the switching mechanism 35 includes a switching element 351 and a locking element 352;

[0049] The switch 351 includes a rotary motor 3511 and a rotary shaft 3512. The rotary shaft 3512 is connected to the rotary motor 3511 via a coupling. The rotary shaft 3512 is located at the hinge of the bottom compartment door 34. The rotary motor 3511 drives the rotary shaft 3512 to rotate, thereby causing the bottom compartment door 34 to swing to open or close.

[0050] The locking component 352 includes a locking motor 3521 and at least one locking rod 3524. The locking motor 3521 is connected to a rotating rod 3522, and the rotating rod 3522 is connected to a rotating gear 3523. The locking rod 3524 is provided with a rack that meshes with the rotating gear 3523. The baling chamber 11 is provided with a locking hole corresponding to the locking rod 3524. The locking motor 3521 drives the rotating rod 3522 to rotate, and the rotating gear 3523 acts on the rack to make the locking rod 3524 advance to insert into the locking hole, thereby completing the locking.

[0051] In use, first lay the bundling rope at the bottom of the bundling chamber 11, zero the weighing component 2, and then place tobacco leaves into the bundling chamber 11. When the weight displayed by the weighing component 2 reaches the specified weight, stop placing the tobacco leaves. Wrap the other end of the bundling rope around the top of the tobacco leaves and place it there. Turn on the pressing mechanism 12. When the pressing plate 122 moves down to the appropriate distance, turn off the pressing mechanism 12 to stop the pressing plate 122 from falling. The worker ties the two ends of the bundling rope from the bundling groove 112, lifts the pressing mechanism 12, and puts the tied bundle of tobacco into the packaging bag 32 at the bagging component 3 to complete the bundling and bagging.

[0052] For any parts not mentioned in this utility model, existing technologies can be used or referenced.

[0053] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0054] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A weighing auxiliary device for bundling and bagging tobacco leaves, characterized in that, Including bundling components and weighing components; The baling assembly includes a baling chamber and a pressing mechanism. The baling chamber is used to load and fix the tobacco leaves to be baled, and the pressing mechanism is provided inside the baling chamber to compress the tobacco leaves. The weighing component carries the baling component and is used to weigh the tobacco leaves in the baling bin. It also includes a bagging assembly, which includes a fixing frame and a packaging bag. The fixing frame fixes the packaging bag, and the bagging assembly is used to assist in filling the bundled tobacco leaves into the packaging bag.

2. The auxiliary device for bundling and bagging tobacco leaves with weighing function according to claim 1, characterized in that, The baling chamber includes a chamber body with a tobacco inlet, through which the tobacco leaves are placed. The chamber body is provided with a rope-tying groove that runs through the chamber body, through which a hand can be inserted into the chamber body to tie the tobacco leaves with rope.

3. The auxiliary device for bundling and bagging tobacco leaves with weighing function according to claim 1, characterized in that, The top of the baling bin is equipped with a pressing mechanism, which includes a cylinder, a pressing plate and an air pump. The air pump and the cylinder are connected by a pipe. The cylinder is fixed to the baling bin and connected to the pressing plate. The cylinder pushes the pressing plate to press down the tobacco leaves.

4. The auxiliary device for bundling and bagging tobacco leaves with weighing function according to claim 3, characterized in that, The side wall of the baling chamber is equipped with a scale, which is used to screen the tobacco leaves. When the pressing plate is at its maximum stroke, there is a gap between it and the bottom surface of the baling chamber, which is used to regulate the tightness of the tobacco leaves being baled.

5. The auxiliary device for bundling and bagging tobacco leaves with weighing function according to claim 1, characterized in that, The weighing assembly includes an electronic scale and a display. The electronic scale is located below the baling bin to support the baling bin. The display is connected to the electronic scale and is used to display the value of the weighed weight.

6. The auxiliary device for bundling and bagging tobacco leaves with weighing function according to claim 1, characterized in that, The bagging assembly is located below the baling chamber. The bottom of the baling chamber has a bottom door, which is hinged to the baling chamber. The bottom door has a switching mechanism. When the tobacco leaves are baled, the switching mechanism opens the bottom door to allow the tobacco leaves to fall into the bagging assembly. Then, the switching mechanism closes and locks the bottom door.

7. The auxiliary device for bundling and bagging tobacco leaves with weighing function according to claim 6, characterized in that, The switching mechanism includes a switching element and a locking element; The switching device includes a rotary motor and a rotary shaft. The rotary shaft is connected to the rotary motor via a coupling. The rotary shaft is located at the hinge of the bottom compartment door. The rotary motor drives the rotary shaft to rotate, thereby controlling the opening or closing of the bottom compartment door. The locking component includes a locking motor and at least one locking rod. The locking motor is connected to a rotating rod, and the rotating rod is connected to a rotating gear. The locking rod is provided with a rack that meshes with the rotating gear. The baling chamber is provided with a locking hole corresponding to the locking rod. The locking motor drives the rotating rod to rotate, and the rotating gear acts on the rack to make the locking rod advance to insert into the locking hole, thereby completing the locking.