CN220068840U - Cigarette paper tensioning force control device - Google Patents

Abstract

The utility model belongs to the technical field of cigarette making machine accessories, and particularly relates to a cigarette paper tension control device. The device comprises a first guiding roller, a middle guiding roller, a rear guiding roller, a swinging rod and an angle adjusting unit for adjusting the swinging angle of the swinging rod, wherein the middle guiding roller is rotatably arranged on the swinging rod, and the angle adjusting unit is connected with the swinging rod; the first guiding roller and the rear guiding roller are used for tensioning and feeding the cigarette paper on the middle guiding roller. The tension of the cigarette paper is monitored and regulated in real time in the cigarette production process, so that the quality of the produced cigarettes is ensured.

Description

Cigarette paper tensioning force control device

Technical Field

The utility model belongs to the technical field of cigarette making machine accessories, and particularly relates to a cigarette paper tension control device.

Background

In the process of cigarette production, the cigarette paper is required to be installed on a cigarette machine in a tensioning manner for feeding, and then steel stamping, cigarettes and other operations are performed. On the existing cigarette making machine, feeding is carried out through three driving rollers, the feeding process can be adjusted according to the feeding speed and the tensioning force of the driving rollers on cigarette paper, the adjusting mode is that the middle roller is driven to swing up and down through the swing rod to be adjusted, two position sensors are arranged in the cigarette making machine, when the swing rod swings to the limit position of one end, the swing direction is converted through the motor, the tensioning force of the cigarette paper cannot be controlled in real time, and the control and adjustment effect on the tensioning force of the cigarette paper is poor.

Disclosure of Invention

The purpose of the utility model is that: aims at providing a cigarette paper tension control device and a cigarette machine, which are used for adjusting the tension of the cigarette paper in the feeding process in real time in the cigarette production process.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the cigarette paper tension control device comprises a first roller, a middle roller, a rear roller, a swing rod, an angle adjusting unit for adjusting the swing angle of the swing rod, wherein the middle roller is rotatably arranged on the swing rod, and the angle adjusting unit is connected with the swing rod; the first guiding roller and the rear guiding roller are used for tensioning and feeding the cigarette paper on the middle guiding roller.

Preferably, the angle adjusting unit comprises a shaft coding controller, the shaft coding controller is fixedly arranged on one side of the swing rod, a mounting hole is formed in the swing rod, and a transmission shaft of the shaft coding controller is fixedly arranged in the mounting hole. The tensioning force of the cigarette paper is monitored and adjusted in real time through the shaft coding controller.

Preferably, the swing rod is divided into a counterweight section and a control section at the mounting hole position in the length direction, the length of the counterweight section is larger than that of the control section, and the middle guide roller is rotatably mounted on the control section. The arrangement is beneficial to driving the swing rod to tilt through the counterweight section before starting feeding so that the cigarette paper is tightly arranged on the middle guide roller.

Preferably, the swing angle of the swing rod ranges from-45 degrees to 45 degrees. The arrangement is beneficial to controlling the tension of the cigarette paper.

Preferably, the first guiding roller and the rear guiding roller are both rotatably arranged below the middle guiding roller, the first guiding roller is positioned in front of the middle guiding roller in the feeding direction of the cigarette paper, and the rear guiding roller is positioned behind the middle guiding roller. The tensioning arrangement of the cigarette paper is facilitated.

Preferably, the middle guide roller is provided with an incremental encoder. The arrangement is beneficial to detecting the linear speed of the cigarette paper.

The utility model adopting the technical scheme has the following advantages:

in the scheme, the shaft encoder is connected with the swing rod, the position of the shaft encoder on the swing rod is designed, and in the cigarette making machine, cigarette paper sequentially passes through the first guiding roller, the middle guiding roller and the rear guiding roller to be connected with a feeding structure on the cigarette making machine at the beginning of the cigarette production process. Under the action of the balance weight section of the swing rod, the cigarette paper is arranged on the middle guide roller in a tensioning way. The device has the advantages that the device is simple in structure, the tensioning force of the cigarette paper acts on the centering roller in the feeding process of the cigarette paper, the tensioning force of the cigarette paper can be linearly received by being transmitted to the shaft encoder through the swing rod, and the torque is applied according to the tensioning force of the cigarette paper to adjust the tensioning force.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of an installation structure of a cigarette paper tension control device in a cigarette making machine according to an embodiment of the present utility model;

the main reference numerals are as follows:

1. a first guiding roller; 2. a middle guide roller; 3. a rear roller; 4. swing rod; 4a, a control section; 4b, a counterweight section; 5. a shaft encoding controller.

Detailed Description

The following embodiments of the present utility model are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present utility model from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limiting the present utility model, and that the specific meanings of the terms described above may be understood by those of ordinary skill in the art in view of the specific circumstances, and that the terms such as "first", "second", etc. are merely used for distinguishing the description in the description of the present utility model and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the cigarette paper tension control device comprises a first roller 1, a middle roller 2, a rear roller 3, a swinging rod 4 and an angle adjusting unit, wherein the angle adjusting unit comprises a shaft coding controller 5, the shaft coding controller 5 is fixedly arranged on a cigarette making machine body through a screw, a mounting hole is formed in the swinging rod 4, and an output shaft of the shaft coding controller 5 is fixedly arranged in the mounting hole through key connection.

The middle guiding roller 2 is rotatably arranged on the swing rod 4, a rotating shaft is welded in the cigarette making machine body, and the first guiding roller 1 and the rear guiding roller 3 are rotatably arranged on the rotating shaft.

When the cigarette operation is carried out, the cigarette paper passes through the lower part of the first guiding roller wheel 1, bypasses the upper part of the middle guiding roller wheel 2 and passes through the lower part of the rear guiding roller wheel 3, and then is connected with a feeding mechanism on a cigarette making machine. In the cigarette process, the tension of the cigarette paper acts on the middle roller 2 on the swing rod 4, the tension is transmitted to the shaft coding controller 5 through the swing rod 4, the shaft coding controller 5 receives the linear tension of the cigarette paper, and the tension of the cigarette paper is adjusted by controlling the swing rod 4.

In other embodiments of the utility model, the swing rod 4 can be fixedly provided with a servo motor through a screw, and the middle roller 2 is rotatably arranged on an output shaft of the servo motor, so that the feeding speed of the cigarette paper is adjusted.

In this embodiment, an incremental encoder is provided on the center roller 2 for collecting and controlling the linear speed of the cigarette paper running during rotation.

In this embodiment, the installation hole divides the swing link 4 into a weight section 4b and a control section 4a in the length direction, the length of the weight section 4b is longer than that of the control section 4a, and the center roller 2 is rotatably installed on the control section 4 a. When the cigarette paper is installed, the swing rod 4 can be tilted upwards under the gravity action of the counterweight section 4b after the cigarette paper passes below the first guiding roller 1, bypasses above the middle guiding roller 2 and passes below the rear guiding roller 3, and the cigarette paper is tensioned on the middle guiding roller 2.

In the present embodiment, the swing angle of the swing link 4 ranges from-45 degrees to 45 degrees with the rotation angle of the swing link 4 at the level of 0 degrees. After the swing rod 4 swings to the limit positions at the two ends, the shaft coding controller 5 rotates to control the swing rod 4 to move in the opposite direction.

It can be understood that the OPC user interface is arranged on the cigarette making machine body, so that technicians can check the current tension state of the cigarette paper, the current running speed of the middle roller and the current swing angle of the swing rod at any time, and parameters can be manually input to adjust.

The cigarette paper tension control device provided by the utility model is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. The utility model provides a cigarette paper tensioning force controlling means, includes first roller (1), well roller (2), back roller (3) and pendulum rod (4), its characterized in that: the device further comprises an angle adjusting unit for adjusting the swing angle of the swing rod (4), wherein the middle guide roller (2) is rotatably arranged on the swing rod (4), and the angle adjusting unit is connected with the swing rod (4); the first guiding roller (1) and the rear guiding roller (3) are used for tensioning and feeding cigarette paper on the middle guiding roller (2).

2. The cigarette paper tension control device of claim 1, wherein: the angle adjusting unit comprises an axle code controller (5), the axle code controller (5) is fixedly arranged on one side of the swinging rod (4), a mounting hole is formed in the swinging rod (4), and a transmission shaft of the axle code controller (5) is fixedly arranged in the mounting hole.

3. The cigarette paper tension control device of claim 2, wherein: the swing rod (4) is divided into a counterweight section (4 b) and a control section (4 a) at the mounting hole position in the length direction, the length of the counterweight section (4 b) is greater than that of the control section (4 a), and the middle guide roller (2) is rotatably mounted on the control section (4 a).

4. The cigarette paper tension control device of claim 1, wherein: the swing angle range of the swing rod (4) is-45 degrees to 45 degrees.

5. The cigarette paper tension control device of claim 1, wherein: the first guiding roller (1) and the rear guiding roller (3) are both rotatably arranged below the middle guiding roller (2); in the feeding direction of the cigarette paper, the first guiding roller (1) is positioned in front of the middle guiding roller (2), and the rear guiding roller (3) is positioned behind the middle guiding roller (2).

6. The cigarette paper tension control device of claim 1, wherein: an incremental encoder is arranged on the middle guide roller (2).