Paper flattening mechanism and cigarette making machine

Abstract

The utility model relates to the technical field of cigarette production, and particularly discloses a paper flattening mechanism and a cigarette making machine, the paper flattening mechanism comprises a linear guide rail, a driving motor, a paper guide roller and a flattening roller; a sliding block is slidably arranged on the linear guide rail in the length direction. The driving end of the driving motor is in transmission connection with the sliding block; the paper guide roller is arranged on the linear guide rail; at least two paper guide rollers are arranged, and an included angle is formed between the linear direction passing through the at least two paper guide rollers and the length direction; the at least two paper guide rollers can abut against the same side of paper to be flattened. The flattening roller is arranged on the sliding block and can abut against the other side, away from the paper guide roller, of the paper to be flattened. The flattening roller can drag the paper to be flattened in the moving process, so that the flatness of the paper to be flattened can be improved under the influence of tension, the situation that the shearing quality is influenced due to excessive curling of the paper to be flattened in the follow-up shearing process is avoided, the phenomenon that the cut paper is not uniform in length is prevented, and then waste of the paper is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette production technical field especially relates to a paper flattening mechanism and cigarette machine. BACKGROUND

[0002] Cigarette machine is a kind of equipment for automatically rolling cigarette, is widely used in tobacco industry, its main function is to accurately roll tobacco and cigarette paper according to the set parameter, improves production efficiency and product consistency, modern cigarette machine can automatically complete feeding, rolling, cutting and packaging and multiple steps, ensure that the quality and specification of each cigarette meet the standard.

[0003] The prior art cigarette machine in the material walking process, with the attenuation of paper reel diameter, paper curl is more and more serious, if directly delivered to subsequent cutting process will affect the cutting quality, lead to the paper after cutting appears long and short not whole phenomenon, causes the waste of paper. UTILITY MODEL CONTENT

[0004] The utility model discloses a paper flattening mechanism and cigarette machine to solve the attenuation of paper reel diameter in prior art, paper curl is more and more serious, if paper is directly delivered to subsequent cutting process will affect the cutting quality, lead to the paper after cutting appears long and short not whole phenomenon, causes the waste of paper.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] On the one hand, the utility model provides a paper flattening mechanism for flattening paper to be flattened, the paper flattening mechanism comprises:

[0007] Linear guide rail, the sliding block is slidably arranged on the linear guide rail along the length direction;

[0008] Driving motor, the driving end of the driving motor is drivingly connected to the sliding block, for driving the sliding block to move along the length direction;

[0009] Paper guide roller, the paper guide roller is arranged on the linear guide rail;The linear direction of the paper guide roller comprises at least two, and the linear direction of at least two paper guide rollers is arranged at an angle with the length direction;At least two paper guide rollers can abut on the same side of the paper to be flattened;

[0010] Flattening roller, the flattening roller is arranged on the sliding block, and the flattening roller can abut on the other side of the paper to be flattened away from the paper guide roller.

[0011] As an alternative to the above paper flattening mechanism, the paper flattening mechanism further comprises an auxiliary roller, the linear guide rail is provided with a waist-shaped hole in the width direction, and the auxiliary roller is movably arranged in the waist-shaped hole in the width direction; the auxiliary roller can abut against the paper to be flattened.

[0012] As an alternative to the above paper flattening mechanism, the paper flattening mechanism further comprises a connecting piece, and the connecting piece is threadedly connected to the auxiliary roller through the waist-shaped hole.

[0013] As an alternative to the above paper flattening mechanism, the linear guide rail is provided with a plurality of waist-shaped holes arranged in an array; the auxiliary roller is provided with at least two auxiliary rollers, and the at least two auxiliary rollers abut against the paper to be flattened on both sides of the paper guide roller.

[0014] As an alternative to the above paper flattening mechanism, the paper flattening mechanism further comprises a protective cover arranged on the linear guide rail and covering the paper guide roller and the flattening roller.

[0015] As an alternative to the above paper flattening mechanism, a limit proximity switch is arranged on the protective cover, and the limit proximity switch is used to sense the position of the sliding block.

[0016] As an alternative to the above paper flattening mechanism, the paper flattening mechanism further comprises a motor controller, and the motor controller is communicatively connected to the driving motor and the limit proximity switch.

[0017] As an alternative to the above paper flattening mechanism, a limit block is detachably arranged at the end of the linear guide rail, and the limit block is used to abut against and limit the sliding block in the length direction.

[0018] As an alternative to the above paper flattening mechanism, the linear guide rail comprises a sliding rail and a ball screw arranged on the sliding rail, and the sliding block is slidably arranged on the sliding rail in the length direction; the driving end of the driving motor is connected to the ball screw, and the driving end of the ball screw is connected to the sliding block.

[0019] In another aspect, the utility model provides a cigarette making machine, comprising the paper flattening mechanism, and the cigarette making machine further comprises a rack, and the linear guide rail is arranged on the rack.

[0020] The utility model has the advantages of:

[0021] The paper flattening mechanism comprises a linear guide rail, a driving motor, paper guide rollers and a flattening roller. A sliding block is slidably arranged on the linear guide rail in the length direction, and the driving end of the driving motor is drivingly connected to the sliding block, for driving the sliding block to move in the length direction, so as to adjust the position of the sliding block on the linear guide rail. The paper guide rollers are arranged on the linear guide rail, and the flattening roller is arranged on the sliding block. The paper guide rollers comprise at least two, and the linear direction of the at least two paper guide rollers is arranged at an angle with the length direction, so that the flattening roller can be opposite to the gap between the two paper guide rollers, so that the to-be-flattened paper can be sleeved on the flattening roller after passing through the gap. At the same time, the at least two paper guide rollers can abut against the same side of the to-be-flattened paper, and the flattening roller can abut against the other side of the to-be-flattened paper away from the paper guide rollers, so that the flattening roller can drag the to-be-flattened paper during movement, so that the to-be-flattened paper can improve the flatness under the influence of tension, so as to avoid that the to-be-flattened paper is excessively curled during the subsequent shearing process, so as to avoid the phenomenon that the cut paper is not uniform in length, and thus the waste of paper is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 FIG. 1 is a first structural schematic view of a paper flattening mechanism provided by an embodiment of the present application;

[0023] Figure 2 FIG. 2 is a structural schematic view of another perspective of the paper flattening mechanism provided by the embodiment of the present application;

[0024] Figure 3 FIG. 3 is a second structural schematic view of the paper flattening mechanism provided by the embodiment of the present application.

[0025] In the drawings:

[0026] 1, linear guide rail; 11, sliding block; 12, waist-shaped hole; 13, limiting block; 2, driving motor; 3, paper guide roller; 4, flattening roller; 5, auxiliary roller; 6, protective cover; 7, limiting proximity switch; 8, to-be-flattened paper. DETAILED DESCRIPTION

[0027] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but 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 fall within the scope of protection of the present application.

[0028] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second", only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the term "first position" and "second position" are two different positions, and, the first feature is "above", "above" and "above" of the second feature includes that the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" of the second feature includes that the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than that of the second feature.

[0029] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0030] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0031] As Figures 1 to 3 As shown in the figure, the utility model provides a paper flattening mechanism for flattening the paper to be flattened 8.

[0032] The paper flattening mechanism comprises a linear guide rail 1, a driving motor 2, a paper guide roller 3 and a flattening roller 4. The linear guide rail 1 is provided with a sliding block 11 sliding along the length direction, and the driving end of the driving motor 2 is transmissionally connected to the sliding block 11, so as to drive the sliding block 11 to move along the length direction, thereby adjusting the position of the sliding block 11 on the linear guide rail 1. Specifically, the end of the linear guide rail 1 is detachably provided with a limiting block 13, which is used to abut against the limiting block 11 along the length direction, so as to prevent the sliding block 11 from moving excessively away from the linear guide rail 1. The linear guide rail 1 comprises a sliding rail and a ball screw provided on the sliding rail, and the sliding block 11 is slidingly arranged on the sliding rail along the length direction. The driving end of the driving motor 2 is connected to the ball screw, and the driving end of the ball screw is connected to the sliding block 11, so that the driving motor 2 can drive the sliding block 11 through the transmission of the ball screw, and the moving distance of the sliding block 11 is convenient to control, and the stability of the sliding block 11 during movement is improved through the sliding rail. Optionally, the paper to be flattened 8 is a trademark paper. Of course, the paper to be flattened 8 can also be other types of paper, which is not limited in the embodiment.

[0033] The paper guide roller 3 is arranged on the linear guide rail 1, and the flattening roller 4 is arranged on the sliding block 11. The paper guide roller 3 comprises at least two, and the straight line direction of the at least two paper guide rollers 3 is arranged at an angle with the length direction, so that the flattening roller 4 can be opposite to the gap between the two paper guide rollers 3, so that the paper to be flattened 8 can be sleeved on the flattening roller 4 after passing through the gap. At the same time, the at least two paper guide rollers 3 can abut against the same side of the paper to be flattened 8, and the flattening roller 4 can abut against the other side of the paper to be flattened 8 away from the paper guide roller 3, so that the flattening roller 4 can drag the paper to be flattened 8 during movement, so that the paper to be flattened 8 can improve the flatness under the influence of tension, so as to avoid that the paper to be flattened 8 is curled too much during subsequent shearing process, which affects the shearing quality, prevents the cut paper from being uneven, and further avoids the waste of paper.

[0034] As Figure 3As shown, the paper flattening mechanism further comprises an auxiliary roller 5, the linear guide rail 1 is provided with a waist-shaped hole 12 in the width direction, the auxiliary roller 5 is movably arranged in the waist-shaped hole 12 in the width direction, and the auxiliary roller 5 can abut against the paper to be flattened 8, so that by fine-tuning the position of the auxiliary roller 5 on the waist-shaped hole 12, the tension of the paper to be flattened 8 during conveying can be further fine-tuned, and the flatness of the paper to be flattened 8 is improved. Optionally, the auxiliary roller 5 can abut against the paper to be flattened 8 from the same side as the paper guide roller 3, or the auxiliary roller 5 can abut against the paper to be flattened 8 from the same side as the flattening roller 4. Specifically, the paper flattening mechanism further comprises a connecting piece, the connecting piece is screwed to the auxiliary roller 5 through the waist-shaped hole 12, so that the threaded connection of the connecting piece and the auxiliary roller 5 facilitates the installation and removal of the auxiliary roller 5, and the position of the auxiliary roller 5 in the waist-shaped hole 12 can be quickly adjusted. Among them, the waist-shaped hole 12 is provided with a plurality of waist-shaped holes 12, and the plurality of waist-shaped holes 12 are arranged in an array, and the auxiliary roller 5 is provided with at least two auxiliary rollers 5, and the at least two auxiliary rollers 5 abut against the paper to be flattened 8 on both sides of the paper guide roller 3, so that the at least two auxiliary rollers 5 can abut against the paper to be flattened 8 from different positions, further optimizing the flatness of the paper to be flattened 8.

[0035] Further, the paper flattening mechanism further comprises a protective cover 6, the protective cover 6 is arranged on the linear guide rail 1, and the protective cover 6 is arranged outside the paper guide roller 3 and the flattening roller 4, so that the protective cover 6 covers and protects the paper guide roller 3 and the flattening roller 4. Optionally, the protective cover 6 is a U-shaped cover. Of course, the protective cover 6 can also be other shapes, which are not limited in the embodiment. Specifically, the protective cover 6 is provided with a limit proximity switch 7, and the limit proximity switch 7 is used to sense the position of the sliding block 11, so as to facilitate the operator to control the specific position of the flattening roller 4. Among them, the paper flattening mechanism further comprises a motor controller, the motor controller is communicatively connected to the driving motor 2 and the limit proximity switch 7, so that the limit proximity switch 7 can send the sensed position signal of the sliding block 11 to the motor controller, so as to control the running state of the driving motor 2 through the motor controller, thereby realizing the control of the moving distance of the sliding block 11.

[0036] The embodiment also provides a cigarette making machine, which comprises the paper flattening mechanism as described above, and the cigarette making machine further comprises a rack, and the linear guide rail 1 is arranged on the rack. The cigarette making machine uses the paper flattening mechanism as described above, so that the flattening roller 4 can drag the paper to be flattened 8 during movement, so that the flatness of the paper to be flattened 8 can be improved under the influence of tension, thereby avoiding that the paper to be flattened 8 is excessively curled during subsequent shearing process, affecting the shearing quality, preventing the cut paper from being uneven in length, and further avoiding the waste of paper and improving the product quality.

[0037] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A paper flattening mechanism for flattening paper (8) to be flattened, characterized in that: The paper flattening mechanism comprises: A linear guide rail (1), wherein a slider (11) is slidably provided on the linear guide rail (1) along the length direction; A driving motor (2), wherein a driving end of the driving motor (2) is drivingly connected to the slider (11) and is used to drive the slider (11) to move along the length direction; A paper guide roller (3), the paper guide roller (3) being arranged on the linear guide rail (1); the paper guide roller (3) comprising at least two, the straight line direction passing through at least two of the paper guide rollers (3) being arranged at an angle to the length direction; at least two of the paper guide rollers (3) being capable of abutting against the same side of the paper (8) to be flattened; A flattening roller (4), the flattening roller (4) is arranged on the slider (11), and the flattening roller (4) can abut against the other side of the paper (8) to be flattened away from the paper guide roller (3).

2. The paper flattening mechanism according to claim 1, characterized in that: The paper flattening mechanism further comprises an auxiliary roller (5); the linear guide rail (1) is provided with a waist-shaped hole (12) along the width direction; the auxiliary roller (5) is movably arranged in the waist-shaped hole (12) along the width direction; and the auxiliary roller (5) is capable of contacting the paper (8) to be flattened.

3. The paper flattening mechanism according to claim 2, characterized in that: The paper flattening mechanism further comprises a connecting piece, which passes through the waist-shaped hole (12) and is threadedly connected to the auxiliary roller (5).

4. The paper flattening mechanism according to claim 2, characterized in that: A plurality of waist-shaped holes (12) are provided, and the plurality of waist-shaped holes (12) are arranged in an array; at least two auxiliary rollers (5) are provided, and at least two auxiliary rollers (5) respectively abut against the paper (8) to be flattened on both sides of the paper guide roller (3).

5. The paper flattening mechanism according to claim 1, characterized in that: The paper flattening mechanism further comprises a protective cover (6), which is arranged on the linear guide rail (1) and is arranged outside the paper guide roller (3) and the flattening roller (4).

6. The paper flattening mechanism according to claim 5, characterized in that: A limit proximity switch (7) is provided on the protective cover (6), and the limit proximity switch (7) is used to sense the position of the slider (11).

7. The paper flattening mechanism according to claim 6, characterized in that: The paper flattening mechanism further comprises a motor controller, which is communicatively connected to the drive motor (2) and the limit proximity switch (7).

8. The paper flattening mechanism according to claim 1, characterized in that: A limit block (13) is detachably provided at the end of the linear guide rail (1), and the limit block (13) is used to abut against and limit the sliding block (11) along the length direction.

9. The paper flattening mechanism according to any one of claims 1 to 8, characterized in that: The linear guide rail (1) comprises a slide rail and a ball screw arranged on the slide rail, and the slider (11) is slidably arranged on the slide rail along the length direction; the driving end of the drive motor (2) is connected to the ball screw, and the driving end of the ball screw is connected to the slider (11).

10. A cigarette making machine, characterized in that: The cigarette making machine comprises a paper flattening mechanism as claimed in any one of claims 1 to 9, and further comprises a frame, on which the linear guide rail (1) is arranged.

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