Cigarette carton separating device

By using a separation roller and a reset adjustment assembly in the cigarette separation device, the stacked cigarette packs can be separated, solving the problem of separation that cannot be solved in the prior art, and improving the accuracy of detection and appearance quality.

CN223737028UActive Publication Date: 2025-12-30CHINA TOBACCO JIANGSU INDAL
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Patent Information

Application Number
CN202520313253.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-30
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing cigarette separation devices cannot effectively separate stacked cigarette packs, which affects the quality of subsequent testing.

Method used

A cigarette separation device is adopted, which includes a separation roller, a conveyor belt, and a reset adjustment assembly. The separation roller lifts the conveyor belt and inserts it between adjacent cigarettes during the cigarette transport process. The reset adjustment assembly maintains the pressure of the separation structure to achieve the separation of adjacent cigarettes.

Benefits of technology

This effectively solves the problem of separation of stacked cigarette packs, ensuring the accuracy of subsequent testing and the quality of appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco equipment, and particularly discloses a cigarette carton separating device which comprises a conveying assembly, a separating assembly and a reset adjusting assembly. The separating roller is arranged between the two conveying rollers and jacks up the conveying belt, in the conveying process of the cigarettes, one side of each cigarette can jack up one end of the separating structure, and then in the continuous conveying process of the cigarettes, the other end of the separating structure falls down and can be inserted into the separation position of every two adjacent cigarettes at the moment; the separating structure is arranged on the conveying belt, namely the protruding position, jacked up by the separating roller, of the conveying belt, at the moment, the purpose of separating two adjacent cigarette cartons is achieved, and then one end of the separating structure is reset through the reset adjusting assembly so that subsequent adjacent cigarette cartons can be separated. By the adoption of the scheme, due to the fact that the pressure of the reset adjusting assembly can abut against the separating structure all the time, the cigarette cartons stacked together can be separated, and the problem that in the prior art, a cigarette carton separating device cannot separate the cigarette cartons stacked together is solved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco equipment technology, and in particular to a cigarette pack separation device. Background Technology

[0002] Currently, due to factors such as mechanical issues, substandard materials, or operational negligence, some defective cigarette packs are inevitably produced. Therefore, before entering the consumer market, cigarette packs must undergo comprehensive testing. During the cigarette pack transportation and testing process, continuously transported cigarette packs need to be separated; otherwise, false positives and false negatives can easily occur, affecting subsequent testing. Existing cigarette pack separation devices typically install a pair of separating rollers. The rotation speed of the separating rollers is lower than the cigarette pack transportation speed. When connected cigarette packs come into contact with the rollers, the cigarette pack that leaves the rollers first is quickly transported. However, this method cannot separate stacked cigarette packs, affecting subsequent appearance quality inspection. Utility Model Content

[0003] The purpose of this invention is to provide a cigarette pack separation device to solve the problem that existing cigarette pack separation devices cannot separate cigarette packs stacked together.

[0004] To address the aforementioned problems, this utility model provides a cigarette pack separation device, comprising: a conveying assembly including a separation roller, a conveyor belt, and two conveying rollers, the two conveying rollers being respectively disposed at both ends of the conveyor belt and capable of driving the conveyor belt to rotate; the separation roller being disposed between the two conveying rollers and lifting the conveyor belt to separate adjacent cigarette packs; a separation assembly including a support frame and a separation structure, wherein the separation roller and the support frame are sequentially arranged in the conveying direction of the conveyor belt; the separation structure being rotatably disposed on the support frame, one end of the separation structure being able to be lifted by one side of the cigarette pack, and the other end being able to be inserted into the separation point between adjacent cigarette packs; and a reset adjustment assembly disposed on the support frame and abutting against one end of the separation structure, the reset adjustment assembly being capable of adjusting the pressure on the separation structure being lifted by the cigarette pack.

[0005] As an optional technical solution for the cigarette separation device, the separation structure includes a baffle and a separation plate connected to each other, with an included angle between the baffle and the separation plate. The baffle is rotatably mounted on the support frame. The baffle can be lifted by one side of the cigarette pack. The separation plate can be inserted into the separation between two adjacent cigarette packs. The reset adjustment component abuts against the baffle to adjust the pressure on the baffle.

[0006] As an optional technical solution for the cigarette separation device, the separation plate includes a first plate and a second plate that are connected to each other. The first plate is connected to the baffle. There is an angle between the first plate and the second plate. The second plate can be inserted into the separation of two adjacent cigarette packs.

[0007] As an optional technical solution for the cigarette separation device, the maximum distance between the baffle and the separation plate is H1, the width of the cigarette pack is H2, and 2H1≥H2.

[0008] As an optional technical solution for the cigarette separation device, the angle between the line connecting the central axis of the separating roller and the central axis of the conveying roller and the horizontal plane is 30°-50°.

[0009] As an optional technical solution for the cigarette separation device, the reset adjustment assembly includes a fixed frame, an adjustment knob, and an adjustment elastic element. The fixed frame is mounted on the support frame, one end of the adjustment elastic element passes through the fixed frame and abuts against one end of the separation structure, and the adjustment knob is mounted on the other end of the adjustment elastic element and can adjust the elastic force of the adjustment elastic element.

[0010] As an optional technical solution for the cigarette separation device, the adjusting elastic element includes an adjusting column and an adjusting spring. The adjusting spring is sleeved on the adjusting column, and the adjusting knob is installed at the other end of the adjusting column. The two ends of the adjusting spring respectively abut against the adjusting knob and one end of the separation structure.

[0011] As an optional technical solution for the cigarette separation device, the separation structure has a mounting column, and the adjusting elastic element is inserted into the mounting column and connected to the inner wall of the mounting column.

[0012] As an optional technical solution for the cigarette separation device, the cigarette separation device also includes a mechanically triggered sensor, which is installed on the fixed frame and used to detect whether the cigarette pack is blocked.

[0013] As an optional technical solution for the cigarette separation device, the mechanically triggered sensor is a proximity switch or a proximity sensor.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention provides a cigarette pack separation device, which includes a conveying component, a separation component, and a reset and adjustment component. The conveying component includes a separation roller, a conveyor belt, and two conveying rollers. The separation component includes a support frame and a separation structure. Using this cigarette pack separation device, the separation roller is positioned between the two conveying rollers and lifts the conveyor belt. During cigarette pack transportation, one side of the cigarette pack can lift one end of the separation structure. Subsequently, as the cigarette pack continues to be transported, the other end of the separation structure falls and inserts into the separation point between two adjacent cigarette packs, i.e., the protrusion on the conveyor belt lifted by the separation roller. This achieves the purpose of separating two adjacent cigarette packs. Then, the reset and adjustment component resets one end of the separation structure to allow for the separation of subsequent adjacent cigarette packs. Because the pressure of the reset and adjustment component can always keep the separation structure pressed tightly, this cigarette pack separation device can separate stacked cigarette packs, effectively solving the problem that existing cigarette pack separation devices cannot separate stacked cigarette packs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the tobacco separation device in an embodiment of this utility model;

[0017] Figure 2 This is a schematic diagram of the tobacco separation device in an embodiment of the present invention from another angle;

[0018] Figure 3 for Figure 2 A magnified view of a portion of the image;

[0019] Figure 4 This is a schematic diagram of the separated structure in an embodiment of the present invention.

[0020] In the picture:

[0021] 1. Conveying assembly; 11. Separating roller; 12. Conveyor belt; 13. Conveying roller;

[0022] 2. Separation component; 21. Support frame; 22. Separation structure; 221. Baffle; 222. Separation plate; 2221. First plate; 2222. Second plate; 23. Mounting column;

[0023] 3. Reset adjustment assembly; 31. Fixing bracket; 32. Adjustment knob; 33. Adjustment elastic element; 331. Adjustment spring;

[0024] 4. Mechanically triggered sensor;

[0025] 5. Packs of cigarettes. Detailed Implementation

[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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 utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions. Moreover, "above," "on top of," and "over" the first feature in relation to the second feature includes the first feature directly above and diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" the first feature in relation to the second feature includes the first feature directly below and diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0030] like Figures 1 to 4As shown, this embodiment provides a cigarette separation device, which includes a conveying assembly 1, a separation assembly 2, and a reset adjustment assembly 3. The conveying assembly 1 includes a separation roller 11, a conveyor belt 12, and two conveyor rollers 13. The two conveyor rollers 13 are respectively disposed at both ends of the conveyor belt 12 and can drive the conveyor belt 12 to rotate. The separation roller 11 is disposed between the two conveyor rollers 13 and lifts the conveyor belt 12 to separate two adjacent cigarette packs 5. The separation assembly 2 includes a support frame 21 and a separation structure 22. The separation roller 11 and the support frame 21 are arranged sequentially in the conveying direction of the conveyor belt 12. The separation structure 22 is rotatably disposed on the support frame 21. One end of the separation structure 22 can be lifted by one side of a cigarette pack 5, and the other end can be inserted into the separation point between two adjacent cigarette packs 5. The reset adjustment assembly 3 is disposed on the support frame 21 and abuts against one end of the separation structure 22. The reset adjustment assembly 3 can adjust the pressure on the separation structure 22 when lifted by the cigarette pack 5.

[0031] The cigarette pack separation device provided by this invention involves placing a separation roller 11 between two conveying rollers 13, which lifts the conveyor belt 12. During the transport of cigarette packs 5, one side of the cigarette pack 5 can lift one end of the separation structure 22. Subsequently, as the cigarette packs 5 continue to be transported, the other end of the separation structure 22 falls down and inserts into the separation point between two adjacent cigarette packs 5, i.e., the protrusion on the conveyor belt 12 lifted by the separation roller 11. This achieves the purpose of separating two adjacent cigarette packs 5. Then, the reset adjustment component 3 resets one end of the separation structure 22 to separate subsequent adjacent cigarette packs. Using the cigarette pack separation device of this invention, because the pressure of the reset adjustment component 3 can always keep the separation structure 22 tightly closed, it is possible to separate stacked cigarette packs 5, effectively solving the problem that existing cigarette pack separation devices cannot separate stacked cigarette packs 5.

[0032] It should be noted that, in the embodiment not shown in the figure, the conveying assembly also includes a conveying frame and a drive motor. The separating roller 11 and the two conveying rollers 13 are rotatably mounted on the conveying frame. The drive motor can be driven to connect with the separating roller 11 and / or the two conveying rollers 13 so that the separating roller 11 and / or the two conveying rollers 13 drive the conveyor belt 12 to rotate.

[0033] In some embodiments, such as Figure 4As shown, the separation structure 22 includes a baffle 221 and a separation plate 222 connected to each other. The baffle 221 and the separation plate 222 have an included angle to separate the cigarette packs via the separation plate 222. The baffle 221 is rotatably mounted on the support frame 21. This arrangement allows the baffle 221 to block the stacked cigarette packs 5 as they pass over it, pushing them down. At this time, the baffle 221 is lifted by one side of the cigarette pack 5. When the baffle 221 is pushed to a designated position, the separation plate 222 falls and can be inserted into the separation between two adjacent cigarette packs 5, thus achieving the purpose of separating adjacent cigarette packs 5. Then, as the conveyor belt 12 moves, the cigarette 5 leaves the separation structure 22. At this time, the reset adjustment component 3 abuts against the baffle 221 to restore the baffle 221 to its initial position (i.e., the baffle 221 is set perpendicular to the conveyor belt 12). At the same time, the pressure on the baffle 221 can be adjusted by the reset adjustment component 3 according to actual needs.

[0034] Furthermore, to better separate two adjacent cigarette packs 5, in this embodiment, the separating plate 222 includes a first plate 2221 and a second plate 2222 connected to each other. The first plate 2221 and the baffle 221 are connected, and there is an included angle between the first plate 2221 and the second plate 2222. The second plate 2222 can be inserted into the separation point between two adjacent cigarette packs 5. For example... Figure 4 As shown, the included angle between the first plate 2221 and the second plate 2222 is greater than 90°.

[0035] Specifically, in order for the separating plate 222 to separate two adjacent cigarette packs 5, the maximum distance between the baffle 221 and the separating plate 222 is H1, and the width of the cigarette pack 5 is H2, where 2H1≥H2. This setting ensures that the maximum distance between the baffle 221 and the separating plate 222 can separate the cigarette packs 5, avoiding the situation where separation is impossible due to a short distance.

[0036] In this embodiment, the angle between the line connecting the central axis of the separating roller 11 and the central axis of the conveying roller 13 and the horizontal plane is set to 30°-50°. This setting ensures that the separating roller 11 can push the conveyor belt 12 into a protrusion, so that a separation point appears when two adjacent cigarette packs 5 pass by.

[0037] Specifically, such as Figure 2 and Figure 3As shown, the reset adjustment assembly 3 includes a fixed frame 31, an adjustment knob 32, and an adjustment elastic element 33. The fixed frame 31 is mounted on the support frame 21 and is flush with the support frame 21. One end of the adjustment elastic element 33 passes through the fixed frame 31 and abuts against one end of the separation structure 22. The adjustment knob 32 is mounted on the other end of the adjustment elastic element 33 and can adjust the elastic force of the adjustment elastic element 33. With this configuration, the force exerted by the adjustment elastic element 33 on the separation structure 22 is adjusted by turning the adjustment knob 32, thereby adjusting the pressure of the separation structure 22.

[0038] The adjusting elastic element 33 includes an adjusting post and an adjusting spring 331. The adjusting spring 331 is sleeved on the adjusting post, and the adjusting knob 32 is installed at the other end of the adjusting post. The two ends of the adjusting spring 331 abut against the adjusting knob 32 and one end of the separation structure 22, respectively. This arrangement enables the adjustment of the elastic force of the adjusting elastic element 33.

[0039] In this embodiment, the separation structure 22 has a mounting post 23, into which the adjusting elastic element 33 is inserted and connected to the inner wall of the mounting post 23. This ensures the stability of the adjusting elastic element 33.

[0040] Specifically, the cigarette pack 5 separation device also includes a mechanically triggered sensor 4. The mechanically triggered sensor 4 is mounted on the mounting bracket 31 and can be used to detect whether the cigarette pack 5 is blocked.

[0041] Furthermore, the mechanically triggered sensor 4 is a proximity switch or proximity sensor. A proximity switch is a position switch that can be operated without direct mechanical contact with moving parts. When an object approaches the sensing surface of the switch to the operating distance, the switch can be activated without mechanical contact or pressure, thereby driving DC electrical appliances or providing control commands to a computer (PLC) device. A proximity sensor, on the other hand, is a general term for sensors that replace contact-based detection methods such as limit switches, aiming to detect objects without contact. Its main functions include detection distance, size control, presence / absence detection, and quantity calculation. It has the following advantages: No contact required: Proximity switches and proximity sensors do not require physical contact with the object being detected, reducing the possibility of wear and damage. High reliability: Due to the absence of mechanical contact, the failure rate is reduced, improving the reliability and stability of the system. Fast response: Proximity switches have a fast frequency response, enabling them to quickly sense the approach of an object and react accordingly. Long lifespan: Due to the absence of mechanical wear, their lifespan far exceeds that of traditional mechanical switches. Strong anti-interference capability: Proximity switches and sensors have strong resistance to environmental interference and are suitable for various harsh environments. Multifunctionality: Proximity sensors can be applied to various types of detection, such as magnetic, photoelectric, capacitive, and ultrasonic types, to meet different detection needs.

[0042] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A carton separating apparatus characterized by, The utility model relates to a cigarette separating device, which comprises a conveying assembly (1), a separating assembly (2) and a reset adjusting assembly (3). The conveying assembly (1) comprises a separating roller (11), a conveying belt (12) and two conveying rollers (13), the two conveying rollers (13) are arranged at the two ends of the conveying belt (12) respectively and can drive the conveying belt (12) to rotate, and the separating roller (11) is arranged between the two conveying rollers (13) and lifts the conveying belt (12) to separate two adjacent cigarettes (5). The separating assembly (2) comprises a supporting frame (21) and a separating structure (22), the separating roller (11) and the supporting frame (21) are arranged in sequence in the conveying direction of the conveying belt (12), the separating structure (22) is rotatably arranged on the supporting frame (21), one end of the separating structure (22) can be lifted by one side of the cigarette (5), and the other end can be inserted into the separation position of two adjacent cigarettes (5). The reset adjusting assembly (3) is arranged on the supporting frame (21) and abuts against one end of the separating structure (22), and the reset adjusting assembly (3) can adjust the pressure of the separating structure (22) lifted by the cigarette (5).

2. The carton opening apparatus of claim 1, wherein, The separating structure (22) comprises a baffle (221) and a separating plate (222) connected with each other, the baffle (221) and the separating plate (222) have an included angle, the baffle (221) is rotatably arranged on the supporting frame (21), the baffle (221) can be lifted by one side of the cigarette (5), the separating plate (222) can be inserted into the separation position of two adjacent cigarettes (5), and the reset adjusting assembly (3) abuts against the baffle (221) to adjust the pressure of the baffle (221).

3. The carton opening apparatus of claim 2, wherein, The separating plate (222) comprises a first plate body (2221) and a second plate body (2222) connected with each other, the first plate body (2221) is connected with the baffle (221), the first plate body (2221) and the second plate body (2222) have an included angle, and the second plate body (2222) can be inserted into the separation position of two adjacent cigarettes (5).

4. The carton opening apparatus of claim 2, wherein, The maximum distance between the baffle (221) and the separating plate (222) is H1, the width of the cigarette (5) is H2, and 2H1 is greater than or equal to H2.

5. The carton opening apparatus of claim 1, wherein, The included angle between the line connecting the center axis of the separating roller (11) and the center axis of the conveying roller (13) and the horizontal plane is 30°-50°.

6. The carton opening apparatus of claim 1, wherein, The reset adjusting assembly (3) comprises a fixing frame (31), an adjusting knob (32) and an adjusting elastic member (33), the fixing frame (31) is arranged on the supporting frame (21), one end of the adjusting elastic member (33) penetrates through the fixing frame (31) and abuts against one end of the separating structure (22), the adjusting knob (32) is mounted on the other end of the adjusting elastic member (33) and can adjust the elastic force of the adjusting elastic member (33).

7. The carton opening apparatus of claim 6, wherein, The adjusting elastic member (33) comprises an adjusting column and an adjusting spring (331), the adjusting spring (331) is sleeved on the adjusting column, the adjusting knob (32) is installed on the other end of the adjusting column, and the two ends of the adjusting spring (331) respectively abut against the adjusting knob (32) and one end of the separation structure (22).

8. The carton opening apparatus of claim 6, wherein, The separation structure (22) has a mounting column (23), the adjusting elastic member (33) is inserted into the mounting column (23) and connected with the inner wall of the mounting column (23).

9. The carton opening apparatus of claim 6, wherein, The cigarette (5) separation device further comprises a mechanical trigger sensor (4), the mechanical trigger sensor (4) is installed on the fixing frame (31) and used for detecting whether the cigarette (5) is blocked.

10. The carton separating apparatus of claim 9, wherein, The mechanical trigger sensor (4) is a proximity switch or a proximity sensor.