Automatic weighing device for waste cigarette carton

By designing an automated cardboard box handling and weighing device, the problems of high labor intensity and low efficiency of manual weighing in existing technologies have been solved, realizing automated weighing of waste cigarette cartons and improving production efficiency and safety.

CN223721795UActive Publication Date: 2025-12-26HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202520239055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-26
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing method of weighing waste cigarette cartons relies on manual operation, which results in high labor intensity and low efficiency, and cannot meet the needs of modern tobacco production.

Method used

An automated device integrating carton handling and weighing functions was designed. The device uses a motor-driven screw mechanism to automatically lift, move, and weigh waste cigarette cartons, reducing manual intervention.

Benefits of technology

It has enabled automated weighing of waste cigarette cartons, reducing the physical exertion of workers, improving weighing efficiency and safety, adapting to existing production processes, and reducing occupational safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco, in particular to a waste cigarette carton automatic weighing device which comprises a bottom plate, a base is arranged on the right side of the top end wall of the bottom plate, an electronic scale is arranged on the top end wall of the base, a gear box is arranged on the left side of the top end wall of the bottom plate, and an input shaft is arranged at the input end of the gear box. A first motor is arranged on the top end wall of the bottom plate and located at the left side end of the gearbox, and the output end of the first motor is fixedly connected with the left side end wall of the input shaft through a coupler. According to the waste cigarette carton weighing device, automatic operation of waste cigarette carton weighing is achieved, workers do not need to frequently and manually carry heavy waste cigarette cartons for weighing, the workers only need to place the waste cigarette cartons on the long-strip-shaped plates, the device can automatically complete a series of actions such as lifting, moving, weighing and placing the waste cigarette cartons on a material pouring machine, and the labor intensity of workers is reduced. The physical output of workers is greatly reduced, the risk of body injury possibly caused by long-time repeated work is reduced, and the labor safety of the workers is effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco technology, specifically to an automatic weighing device for waste cigarette cartons. Background Technology

[0002] In the tobacco production process, a certain amount of waste cigarettes is inevitably generated. These waste cigarettes are usually collected in cardboard boxes for subsequent centralized processing. In practice, accurately obtaining the weight information of the waste cigarettes is of great significance for production management, cost accounting, and quality control.

[0003] However, the current methods for weighing waste cigarette cartons still have many shortcomings. The existing process involves workers moving cartons filled with waste cigarettes onto a scale for weighing, obtaining the total weight of the cartons and waste cigarettes. Afterwards, workers must move the cartons to a unloading machine, which dumps the waste cigarettes onto the conveyor belt of a waste cigarette processing machine, where the empty cartons are weighed a second time. The entire weighing process relies entirely on manual operation, which has the following significant drawbacks:

[0004] High labor intensity: Workers need to frequently move heavy waste cigarette boxes, which not only consumes a lot of physical strength but also easily leads to worker fatigue, affecting work efficiency and quality. Prolonged repetitive labor may also cause physical injuries to workers, increasing occupational safety risks for the company.

[0005] Low work efficiency: Manual handling and weighing operations are relatively slow and require two weighing operations, as well as the handling and unloading of cardboard boxes. This series of processes is quite cumbersome, resulting in low overall weighing efficiency, which cannot meet the needs of modern tobacco production enterprises for efficient production processes.

[0006] In conclusion, the existing methods for weighing waste cigarette cartons are no longer adequate to meet the needs of the rapidly developing tobacco industry. There is an urgent need for an automatic weighing device for waste cigarette cartons that can achieve automatic weighing, reduce manual intervention, and improve weighing efficiency and accuracy, so as to optimize the tobacco production process and improve the production management level and economic benefits of enterprises.

[0007] The above background explanation highlights the necessity and urgency of developing a new type of automatic weighing device for waste cigarette cartons, laying the foundation for the subsequent presentation of the innovations and advantages of this utility model. Utility Model Content

[0008] To address the aforementioned problems, this invention presents an automatic weighing device for waste cigarette cartons.

[0009] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0010] The utility model provides an automatic weighing device of waste cigarette paper box, including the bottom plate, the right side of the top end wall of bottom plate is equipped with the base, the top end wall of base is equipped with electronic scale, the left side of the top end wall of bottom plate is equipped with gear box, the input of gear box is equipped with input shaft, the left side end of top end wall of bottom plate and gear box is equipped with motor no.

[0011] Further, the paper box carrying mechanism includes a housing, a support column is provided on the top end wall of the housing, a motor two is provided in the housing, a screw rod is rotatably connected to the upper and lower inner walls of the support column through bearings, the bottom end of the screw rod is fixedly connected to the output end of the motor two through a coupling, a connecting block is threadedly connected to the outer wall of the screw rod, a connecting rod is provided on the outer wall of the connecting block, and the connecting rod extends out of the support column.

[0012] Further, a long hole communicating with the inner cavity is formed through the outer wall surface of the support column, and the outer wall of the connecting rod is located in the long hole.

[0013] Further, the outer ring of the bearing is fixedly connected to the inner wall of the support column through a bearing seat, and the inner ring of the bearing is connected to the outer wall of the screw rod in interference fit.

[0014] Further, the long strips are located on the front and rear sides above the electronic scale.

[0015] Further, a connecting plate is provided on the bottom end wall, a rectangular plate is provided on the bottom end wall of the connecting plate, and long strips are provided on the front and rear ends of the right side wall of the rectangular plate.

[0016] The utility model has the advantages that:

[0017] The utility model realizes automatic operation of weighing the waste cigarette paper box, eliminates the need for workers to frequently manually carry the heavy waste cigarette paper box for weighing, and enables the device to automatically complete a series of actions such as lifting, moving, weighing, and placing into the material pouring machine, greatly reduces the physical exertion of workers, reduces the risk of physical injury caused by long-term repetitive labor, effectively ensures the labor safety of workers, and reduces the labor safety hazards of enterprises.

[0018] The device integrates the weighing and carrying functions, is compact and reasonable in structure, is placed on one side of the paper box unloading machine, is compatible with the layout of the existing waste cigarette processing equipment, can be well integrated into the existing process of tobacco production, does not need large-scale modification of the overall production equipment, has strong practicability and popularization value, and helps the tobacco enterprise to realize the automatic upgrading of the weighing link at a low cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical schemes of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Fig. 1 It is a structural schematic diagram of the present application.

[0021] Fig. 2 It is a structural schematic diagram of the paper box carrying mechanism of the present application.

[0022] Mark explanation:

[0023] 1, bottom plate, 2, base, 3, electronic scale, 4, gear box, 5, input shaft, 6, motor one, 7, output shaft, 8, support plate, 9, shell, 10, support column, 11, motor two, 12, long hole, 13, bearing, 14, lead screw, 15, connecting block, 16, connecting rod, 17, connecting plate, 18, rectangular plate, 19, long strip plate. DETAILED DESCRIPTION

[0024] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Reference Figs. 1-2 As shown in the figure, an automatic weighing device for waste cigarette paper box, comprising a bottom plate 1, a base 2 is arranged on the right side of the top end wall of the bottom plate 1, an electronic scale 3 is arranged on the top end wall of the base 2, a gear box 4 is arranged on the left side of the top end wall of the bottom plate 1, an input shaft 5 is arranged on the input end of the gear box 4, a motor one 6 is arranged on the left side of the top end wall of the bottom plate 1 and located at the left side end of the gear box 4, the output end of the motor one 6 is fixedly connected with the left side wall of the input shaft 5 through a shaft coupling, an output shaft 7 is arranged on the output end of the gear box 4, a support plate 8 is arranged on the top end wall of the output shaft 7, and a paper box carrying mechanism is arranged on the top end wall of the support plate 8.

[0026] In the application, the cart carrying mechanism comprises a shell 9, a support column 10 is arranged on the top end wall of the shell 9, a motor two 11 is arranged in the shell 9, a screw rod 14 is rotatably connected to the upper and lower inner walls of the support column 10 through bearings 13, the bottom end of the screw rod 14 is fixedly connected to the output end of the motor two 11 through a shaft coupling, a connecting block 15 is threadedly connected to the outer wall of the screw rod 14, a connecting rod 16 is arranged on the outer wall of the connecting block 15, the connecting rod 16 extends out of the support column 10, a connecting plate 17 is arranged on the bottom end wall of the connecting rod 16, a rectangular plate 18 is arranged on the bottom end wall of the connecting plate 17, long strip plates 19 are arranged at the front and rear ends of the right side wall of the rectangular plate 18, the screw rod 14 is rotated after the motor two 11 is started, the connecting block 15 drives the connecting rod 16, the connecting plate 17, the rectangular plate 18 and the long strip plates 19 to move upward or downward through the screw rod 14, and the waste cigarette carton can be lifted upward or placed downward.

[0027] In the application, a long hole 12 is arranged on the outer wall surface of the support column 10 and communicates with the inner cavity, and the outer wall of the connecting rod 16 is arranged in the long hole 12, which is used for the upward and downward movement of the connecting rod 16.

[0028] In the application, the outer ring of the bearing 13 is fixedly connected to the inner wall of the support column 10 through a bearing seat, the inner ring of the bearing 13 is connected to the outer wall of the screw rod 14 in an interference fit, the bearing 13 plays a fixing role on the screw rod 14, and the screw rod 14 is conveniently rotated through the bearing 13.

[0029] In the application, the long strip plates 19 are arranged on the front and rear sides above the electronic scale 3, the screw rod 14 is rotated after the motor two 11 is started, the connecting block 15 drives the connecting rod 16, the connecting plate 17, the rectangular plate 18 and the long strip plates 19 to move downward through the screw rod 14, the waste cigarette carton on the long strip plates 19 is conveniently placed on the electronic scale 3, and the two long strip plates 19 are arranged on the front and rear sides of the electronic scale 3, so as to avoid affecting the weighing operation of the electronic scale 3.

[0030] Through the personnel in the art, all electrical components and parts in the case are general standard parts or parts known to those skilled in the art, the structure and principle of which are known to the technical personnel and can be known through technical manual or through conventional experimental method, the model is adapted to the scheme and can normally operate, all electrical components in the case and the power supply adapted thereto are connected through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements, the specific connection and control sequence should be referred to the working principle below, the working sequence of each electrical component is completed, and the detailed connection means is a public known technology in the art, and the electrical control is not described.

[0031] One specific application of the embodiment is:

[0032] In use, the device is placed on one side of the paper box pouring machine, the waste cigarette paper box is weighed by the device, and after the weighing, the waste cigarette paper box is moved to the paper box pouring machine, and after the pouring by the paper box pouring machine, the waste cigarette paper box is moved to the device again for weighing, so that the automatic weighing operation of the waste cigarette paper box is completed.

[0033] After the motor one 6 is started, the input shaft 5 drives the gears in the gear box 4 to rotate, the gears in the gear box 4 mesh to drive the output shaft 7 to rotate the support plate 8, the shell 9, the support column 10, the connecting block 15, the connecting rod 16, the connecting plate 17, the rectangular plate 18 and the long strip plate 19 to rotate to the front side, the long strip plate 19 is rotated from above the electronic scale 3 to the front side, the motor two 11 is started to drive the lead screw 14 to rotate, the lead screw 14 drives the connecting block 15 to drive the connecting rod 16, the connecting plate 17, the rectangular plate 18 and the long strip plate 19 to move downward, the long strip plate 19 is placed on the ground, the waste cigarette paper box is placed on the long strip plate 19, the motor two 11 is reversed to drive the long strip plate 19 to lift the waste cigarette paper box upward, the motor one 6 is reversed to drive the long strip plate 19 to move the waste cigarette paper box above the electronic scale 3, the motor two 11 is started, the long strip plate 19 lowers the waste cigarette paper box to the electronic scale 3, the two long strip plates 19 are located on the front and rear sides of the electronic scale 3, the electronic scale 3 weighs the waste cigarette paper box loaded with materials, the motor two 11 is reversed to lift the waste cigarette paper box upward by the long strip plate 19, the motor one 6 is continuously reversed to drive the long strip plate 19 to move the waste cigarette paper box to the rear side, the waste cigarette paper box is lowered to the paper box pouring machine, the materials in the waste cigarette paper box are poured to the conveying belt of the waste cigarette processing machine by the pouring machine, after the pouring is completed, the above operation is repeated, the waste cigarette paper box is taken off from the pouring machine and moved back to the electronic scale 3 for weighing, the waste cigarette paper box is taken off after the weighing, and the automatic weighing operation of the waste cigarette paper box is completed.

[0034] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, changes, additions or replacements made by the ordinary skilled in the art within the essential scope of the present application shall belong to the protection scope of the present application.

Claims

1. A waste cigarette paper box automatic weighing device, characterized in that: Including the bottom plate (1), The top end wall of the bottom plate (1) is provided with a pedestal (2) on the right side, the top end wall of the pedestal (2) is provided with an electronic scale (3), the top end wall of the bottom plate (1) is provided with a gear box (4) on the left side, the input end of the gear box (4) is provided with an input shaft (5), the top end wall of the bottom plate (1) and located on the left side of the gear box (4) is provided with a motor one (6), the output end of the motor one (6) is fixedly connected with the left side end wall of the input shaft (5) through the shaft coupling, the output end of the gear box (4) is provided with an output shaft (7), the top end wall of the output shaft (7) is provided with a support plate (8), and the top end wall of the support plate (8) is provided with a paper box carrying mechanism.

2. The automatic weighing device for waste cigarette packet cartons according to claim 1, characterized in that: The paper box carrying mechanism comprises a housing (9), a support column (10) is arranged on the top end wall of the housing (9), a motor two (11) is arranged in the housing (9), a lead screw (14) is rotatably connected to the upper and lower inner walls of the support column (10) through a bearing (13), and the bottom end of the lead screw (14) is fixedly connected with the output end of the motor two (11) through the shaft coupling, a connecting block (15) is threadedly connected to the outer wall of the lead screw (14), a connecting rod (16) is arranged on the outer wall of the connecting block (15), and the outer wall of the connecting rod (16) extends out of the support column (10).

3. The automatic weighing device for waste cigarette packet cartons according to claim 2, characterized in that: The outer wall surface of the support column (10) is provided with a long hole (12) penetrating through and communicating with the inner cavity, and the outer wall of the connecting rod (16) is arranged in the long hole (12).

4. The automatic weighing device for waste cigarette packet cartons according to claim 2, characterized in that: The outer ring of the bearing (13) is fixedly connected with the inner wall of the support column (10) through a bearing seat, and the inner ring of the bearing (13) is connected with the outer wall of the lead screw (14) in interference fit.

5. The automatic weighing device for waste cigarette packet cartons according to claim 2, characterized in that: A connecting plate (17) is arranged on the bottom end wall, a rectangular plate (18) is arranged on the bottom end wall of the connecting plate (17), and long strip plates (19) are arranged at the front and rear ends of the right side wall of the rectangular plate (18).

6. A device for automatic weighing of waste cigarette packets according to claim 5, characterized in that: The long strip plates (19) are located above the electronic scale (3) on the front and rear sides.