阅读说明：本技术 一种鼓轮相位自动切换的激光打孔装置及其控制方法 (Laser drilling device with drum wheel phase automatically switched and control method thereof ) 是由 梅笑雨 梅林� 于 2021-07-19 设计创作，主要内容包括：本发明是一种鼓轮相位自动切换的激光打孔装置及其实现方法,包括伺服驱动系统、激光打孔装置和轴编码器,其方法是将激光打孔装置中的打孔旋转鼓轮及与之相邻的烟机上前序鼓轮的传动齿轮均设为互不干涉的半齿结构,打孔旋转鼓轮的齿轮和烟机上的后续鼓轮的齿轮为相互啮合传动连接；前序鼓轮由烟机主电机带动运转,打孔旋转鼓轮以及后续鼓轮由伺服驱动系统控制运转；前序鼓轮位置处设有采集位置、速度信号的编码器,编码器与伺服驱动系统进行通讯连接。在生产激光打孔烟或不打孔烟时只需电控系统设置,将鼓轮相位自动切换过来,减少人工劳动,节省烟支品牌调换时间。切换成非打孔烟支生产模式后能避免激光打孔设备的机械部件继续磨损也减少对烟支外观质量、烟支空头质量的影响。(The invention relates to a laser perforating device with automatic drum phase switching and a realization method thereof, which comprises a servo driving system, a laser perforating device and a shaft encoder, wherein the method is that a perforating rotary drum in the laser perforating device and a transmission gear of a preorder drum on a cigarette machine adjacent to the perforating rotary drum are both arranged into non-interfering half-tooth structures, and a gear of the perforating rotary drum and a gear of a subsequent drum on the cigarette machine are in meshed transmission connection; the preorder drum wheel is driven by a main motor of the cigarette machine to operate, and the punching rotary drum wheel and the subsequent drum wheel are controlled by a servo driving system to operate; an encoder for acquiring position and speed signals is arranged at the position of the preorder drum wheel and is in communication connection with the servo driving system. Only the electric control system is needed to be arranged when laser punching cigarettes are produced or no punching cigarettes are produced, the drum wheel phase is automatically switched, manual labor is reduced, and cigarette brand changing time is saved. After the cigarette production mode is switched to the non-punching cigarette production mode, the continuous abrasion of mechanical parts of laser punching equipment can be avoided, and the influence on the appearance quality and the loose end quality of cigarettes is also reduced.)

1. The utility model provides a laser drilling device of drum phase place automatic switch-over, includes laser focusing device and a cigarette operation system, servo drive system, servo motor and synchronizing signal, its characterized in that: a semi-tooth structure which does not interfere with each other exists between the punching rotary drum wheel in the cigarette running system on the cigarette making machine and the preceding drum wheel adjacent to the punching rotary drum wheel, and the other drum wheels are in gear engagement transmission with each other; the transmission of the gear engagement of the punching rotating drum and the subsequent drum; the preorder drum wheel is driven by a main motor of the cigarette machine to operate; the punching rotating drum wheel and the subsequent drum wheel are driven by a servo motor of the servo driving system to operate; and the servo driving system controls the servo motor according to the acquired synchronous signal.

2. The laser drilling apparatus for automatically switching drum phases as claimed in claim 1, wherein: when the gear is assembled with a cigarette machine, the tooth surface of the gear of the preorder drum wheel corresponds to the gear smooth surface of the punching rotating drum wheel to form a half gear with teeth at half edge and without teeth at half edge; the tooth surface of the gear of the punching rotary drum wheel corresponds to the smooth surface of the gear of the preorder drum wheel, and a half gear with teeth at half side and without teeth at half side is also formed; and the tooth surface and the smooth surface are not connected, namely the two half gears are not connected.

3. The utility model provides a laser drilling device of drum phase place automatic switch-over, includes laser focusing device and a cigarette operation system, servo drive system, servo motor and synchronizing signal, its characterized in that: the punching rotary drum wheel and the adjacent subsequent drum wheel in the cigarette running system are of non-interfering semi-tooth structures, other drum wheels in the subsequent process keep original gear meshing transmission, and the punching rotary drum wheel and the previous drum wheel keep original gear meshing transmission; the punching rotary drum wheel and the preorder drum wheel are driven by a main motor of the cigarette machine to operate; the subsequent drum wheel is driven by a servo motor of the servo driving system to operate; and the servo driving system controls the servo motor according to the acquired synchronous signal.

4. The laser drilling apparatus for automatically switching drum phases as claimed in claim 1, wherein: when the gear is assembled with a cigarette machine, the tooth surface of the subsequent drum wheel corresponds to the smooth surface of the perforation rotary drum wheel gear, the tooth surface of the perforation rotary drum wheel gear corresponds to the smooth surface of the subsequent drum wheel gear to form a gear with a half-tooth structure, and the two half-tooth gears are not interfered with each other.

5. A laser drilling device with automatic drum phase switching function as claimed in any one of claims 1, 2, 3 and 4, wherein: the half-tooth structure specifically comprises: the tooth surface is distributed along one side of the circumference of the gear, and the width of the tooth surface is smaller than that of the whole gear.

6. A method for realizing a laser drilling device capable of automatically switching drum wheel phases comprises the following steps:

(1) the preorder drum wheel is driven to rotate by a main motor of the cigarette machine, and a servo motor of the servo driving system drives the punching rotating drum wheel and the subsequent drum wheel behind the punching rotating drum wheel to rotate; meanwhile, the servo driving system controls a servo motor according to a synchronous signal, wherein the synchronous signal is from a machine clock or a synchronous pulse of the cigarette machine or a sensor;

preferably, a shaft encoder is additionally arranged at a corresponding position in the front-sequence gear train for collecting speed and position signals of the cigarette machine and controlling phase adjustment and speed tracking of the rear-sequence gear train;

(2) when the punched cigarette is produced, the preorder drum delivers the cigarette to the laser punching drum under the action of a main motor of the cigarette machine, the servo control system controls the punching rotary gear to adsorb the cigarette in a groove b of the punching rotary drum, the cigarette falls into a groove a of the drum through the matching of a cigarette shifting wheel and the cigarette, and then the cigarette is continuously transmitted to a subsequent wheel train through the groove a;

(3) when the cigarette is not punched in production, the cigarette shifting wheel is not in contact with the cigarette, the servo control system controls the punching rotary drum wheel to directly adsorb the cigarette transferred in the groove a of the punching rotary drum wheel at the moment, and then the cigarette is transferred to a subsequent wheel train.

7. A method for realizing a laser drilling device capable of automatically switching drum wheel phases comprises the following steps:

(1) the main motor of the cigarette making machine drives the preorder drum and the punching rotating drum to rotate, and the servo driving system drives the subsequent drum to rotate; meanwhile, an encoder sensor is additionally arranged at a corresponding position in the preorder gear train for signal acquisition and controlling the phase adjustment and the speed tracking of the subsequent gear train;

(2) when the punched cigarette is produced, the preorder drum delivers the cigarette to the laser punching drum under the action of a main motor of the cigarette machine, the punching rotary gear adsorbs the cigarette in a groove b of the punching rotary drum, the cigarette falls into a groove a of the drum through the matching of a cigarette poking wheel and the cigarette, and then a subsequent wheel train is continuously transmitted forwards under the action of a servo driving system through the groove a;

(3) when the cigarette without holes is produced, the cigarette shifting wheel needs to be taken down or moved away, so that the cigarette shifting wheel is not contacted with the cigarette, at the moment, the subsequent wheel train controlled by the servo control system directly adsorbs the cigarette in the hole-punching rotary drum wheel groove b, and then the cigarette is transferred to the subsequent wheel train;

an encoder sensor for acquiring position and speed signals is arranged at the position of the preorder drum on the cigarette machine, and the encoder sensor is in communication connection with the servo driving system.

Technical Field

The invention relates to a laser drilling device with automatically switched drum wheel phases and an implementation method thereof, belonging to the technical field of cigarette equipment.

Background

When the existing cigarette making machine is installed with the online laser drilling machine, the cigarette inlet groove of the punching rotary roller is required to correspond to the cigarette groove of the previous drum, the cigarette outlet groove of the punching rotary drum is required to correspond to the cigarette groove of the subsequent drum, and since the application of the cigarette laser drilling machine, after the drilling machine is always installed, the phase position of the subsequent roller is required to be adjusted by adopting a manual mechanical method, the phase position locking screw of each subsequent drum is loosened one by one, the alignment is carried out again, the time and the labor are consumed, and the abrasion of a mechanical structure is increased (namely the transmission of all cigarette machine drums is that the drums are driven by gears connected with shafts of the drums, the gear of the previous drum is meshed with the gear of the next drum, so that the cigarettes are transmitted from the previous drum to the next drum.

If the cigarette making machine provided with the laser drilling machine needs to produce non-drilled cigarettes, the reverse operation of the adjusting process is also time-consuming and labor-consuming, so that all customers adopt mechanical transmission without adjustment and only close laser emission to achieve the purpose of producing the non-drilled cigarettes. And the cigarettes rotate around the shaft under the action of the punching drum wheel and the cigarette poking wheel. Therefore, on one hand, the mechanical abrasion of the laser drilling equipment is continuously increased, and on the other hand, the appearance quality of the cigarette is influenced to a certain extent, and the cigarette hollow rate is increased.

Disclosure of Invention

The invention aims to solve the technical problem of providing a laser drilling device capable of freely switching between the functions of drilling and non-drilling of equipment and an implementation method thereof.

The technical scheme of the invention for solving the technical problems is as follows:

the invention relates to a laser boring device with automatic drum wheel phase switching, which comprises a laser focusing device, a cigarette running system, a servo driving system, a servo motor and a synchronous signal, and is characterized in that: a semi-tooth structure which does not interfere with each other exists between the punching rotary drum wheel in the cigarette running system on the cigarette making machine and the preceding drum wheel adjacent to the punching rotary drum wheel, and the other drum wheels are in gear engagement transmission with each other; the transmission of the gear engagement of the punching rotating drum and the subsequent drum; the preorder drum wheel is driven by a main motor of the cigarette machine to operate; the punching rotating drum wheel and the subsequent drum wheel are driven by a servo motor of the servo driving system to operate; and the servo driving system controls the servo motor according to the acquired synchronous signal.

The technical scheme further defined in the aspect is as follows:

furthermore, when the gear is assembled with a cigarette making machine, the tooth surface of the gear of the preorder drum wheel corresponds to the gear smooth surface of the punching rotating drum wheel to form a half gear with teeth at half side and without teeth at half side; the tooth surface of the gear of the punching rotating drum wheel corresponds to the smooth surface of the gear of the preorder drum wheel, and a half-gear with teeth at half side and without teeth at half side is also formed; there is no connection between tooth surface and smooth surface, i.e. there is no connection between two half-gears.

A laser boring device with drum wheel phase automatic switching comprises a laser focusing device, a cigarette running system, a servo driving system, a servo motor and a synchronous signal, wherein a boring rotary drum wheel in the cigarette running system and a subsequent drum wheel adjacent to the boring rotary drum wheel are of a non-interfering half-tooth structure, the other subsequent drum wheels keep original gear meshing transmission, and the boring rotary drum wheel and the previous drum wheel keep original gear meshing transmission; the punching rotary drum wheel and the preorder drum wheel are driven by a main motor of the cigarette machine to operate; the subsequent drum wheel is driven by a servo motor of the servo driving system to operate; and the servo driving system controls the servo motor according to the acquired synchronous signal.

The technical scheme further defined in the aspect is as follows:

furthermore, when the gear is assembled with a cigarette making machine, the tooth surface of the subsequent drum wheel corresponds to the smooth surface of the perforation rotary drum wheel gear, the tooth surface of the perforation rotary drum wheel gear corresponds to the smooth surface of the subsequent drum wheel gear to form a gear with a half-tooth structure, and the two half-tooth gears are not interfered with each other.

The technical scheme further defined in the aspect is as follows:

further, the half-tooth structure specifically is as follows: the tooth surface is distributed along one side of the circumference of the gear, and the width of the tooth surface is smaller than that of the whole gear.

A method for realizing a laser drilling device capable of automatically switching drum wheel phases comprises the following steps:

(1) the preorder drum wheel is driven to rotate by a main motor of the cigarette machine, and a servo motor of the servo driving system drives the punching rotating drum wheel and the subsequent drum wheel behind the punching rotating drum wheel to rotate; and meanwhile, the servo driving system controls the servo motor according to a synchronous signal, wherein the synchronous signal is from a machine clock or a synchronous pulse of the cigarette machine or a sensor.

Preferably, a shaft encoder is additionally arranged at a corresponding position in the front-sequence gear train for collecting speed and position signals of the cigarette machine and controlling phase adjustment and speed tracking of the rear-sequence gear train;

(2) when the punched cigarette is produced, the preorder drum delivers the cigarette to the laser punching drum under the action of a main motor of the cigarette machine, the servo control system controls the punching rotary gear to adsorb the cigarette in a groove b of the punching rotary drum, the cigarette falls into a groove a of the drum through the matching of a cigarette shifting wheel and the cigarette, and then the cigarette is continuously transmitted to a subsequent wheel train through the groove a;

(3) when the cigarette is not punched in production, the cigarette shifting wheel is not in contact with the cigarette, the servo control system controls the punching rotary drum wheel to directly adsorb the cigarette transferred in the groove a of the punching rotary drum wheel at the moment, and then the cigarette is transferred to a subsequent wheel train.

A method for realizing a laser drilling device capable of automatically switching drum wheel phases comprises the following steps:

(1) the main motor of the cigarette making machine drives the preorder drum and the punching rotating drum to rotate, and the servo driving system drives the subsequent drum to rotate; meanwhile, an encoder sensor is additionally arranged at a corresponding position in the preorder gear train for signal acquisition and controlling the phase adjustment and the speed tracking of the subsequent gear train;

(2) when the punched cigarette is produced, the preorder drum delivers the cigarette to the laser punching drum under the action of a main motor of the cigarette machine, the punching rotary gear adsorbs the cigarette in a groove b of the punching rotary drum, the cigarette falls into a groove a of the drum through the matching of a cigarette poking wheel and the cigarette, and then a subsequent wheel train is continuously transmitted forwards under the action of a servo driving system through the groove a;

(3) when the cigarette without punching is produced, the cigarette shifting wheel needs to be taken down or moved away, so that the cigarette shifting wheel is not in contact with the cigarette, and the subsequent wheel train controlled by the servo control system directly adsorbs the cigarette in the punching rotary drum wheel groove b, and then transmits the cigarette to the subsequent wheel train.

An encoder sensor for acquiring position and speed signals is arranged at the position of the preorder drum on the cigarette machine, and the encoder sensor is in communication connection with the servo driving system.

In a word, the control system provided by the invention only needs to set the electric control system to automatically switch the gear train phase of the cigarette machine when producing laser punched cigarettes or non-punched cigarettes, so that the manual labor is reduced, and the cigarette brand changing time is saved. After the cigarette production mode is switched to the non-punching cigarette production mode, the continuous abrasion of mechanical parts of laser punching equipment can be avoided, and the influence on the appearance quality and the loose end quality of cigarettes is also reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of a half tooth configuration.

Figure 3 is a schematic view of a perforated rotating drum tobacco tray.

Figure 4 is a schematic view of the transfer of cigarettes during normal perforation.

Figures 5.1 and 5.2 are schematic views of the tobacco rod transfer in the non-perforated state of example 1.

Figures 6.1 and 6.2 are schematic views of the cigarette transfer in the non-perforated state of example 2.

The pre-order drum wheel system 1 corresponds to the pre-order transmission gear system 1, the post-order drum wheel system 2 corresponds to the post-order transmission gear system 2, the servo power source 3, the punching rotary drum wheel 4 corresponds to the gear 1, the corresponding half gear 2, the cigarette 6, the cigarette shifting wheel 7, the laser focusing head 8 and the encoder sensor 9.

Detailed Description

Example 1

The implementation method comprises the following steps: the transmission of a transmission gear train corresponding to the drum wheel of the cigarette making machine is disconnected from a certain position, preferably, the transmission gear train is separated from the punching drum wheel, the preorder gear train 1 adopts a power source of a raw cigarette machine to drive the rotation, the punching rotating drum wheel 4 and a subsequent gear train 2 behind the punching rotating drum wheel are driven to rotate by a servo control power source 3 additionally arranged at a certain position of the subsequent gear train, and the servo power source is preferably additionally arranged at the middle tail end of the subsequent gear train. Meanwhile, an encoder sensor 9 is additionally arranged at a corresponding position in the preorder gear train 1 for signal acquisition and controlling the phase adjustment and the speed tracking of the subsequent gear train 2; when the cigarette is punched, the preorder gear train 1 delivers cigarettes to the laser punching drum wheel 4 under the action of the power source of the original cigarette machine, the servo control system controls the laser punching drum wheel to adsorb the cigarettes in the groove b in a phase sequence, the cigarettes roll into the groove a when passing through the cigarette rubbing wheel, and then the cigarettes are continuously transferred forwards through the subsequent gear train. When producing cigarettes without holes, the cigarette shifting wheel in the laser drilling mechanical part needs to be taken down or the cigarette shifting bracket needs to be moved away, so that the cigarette shifting wheel does not contact with cigarettes. At the moment, the servo control system controls the phase of the laser drilling drum wheel to adsorb the cigarette transmitted by the groove a on the drum wheel and then transmit the cigarette to a subsequent gear train.

The teeth 2 in the gear system 2 and the teeth 1 in the gear system 1 are required to be modified into a half-tooth structure, and no transmission relation exists between the teeth 1 and the teeth 2, so that the power transmission of the original cigarette machine is disconnected at the position, and the prior gear train and the subsequent gear train can be separately controlled under the condition that the transmission of the original gear system 1 and the gear system 2 is not changed.

The power of the cigarette making machine is transmitted to the tooth 1 in the tooth system 1 and then is transmitted to the tooth 2 in the tooth system 2 by the power source which is connected with the tooth system 2 and has the second positioning servo function, and the tooth 1 and the tooth 2 are both half teeth, so that the tooth system 1 and the tooth system 2 which are not mutually influenced are formed.

Example 2

The adjacent punching rotary drum wheels and the subsequent drum wheels are of non-interfering semi-tooth structures, and the adjacent punching rotary drum wheels and the previous drum wheels are meshed with each other and are in transmission connection; the rotary drum wheel 4 for punching and the previous drum wheel are in transmission connection with a first power source, the subsequent drum wheel is in transmission connection with a second power source, an encoder 9 for acquiring the rotation speed is arranged at the position of the previous drum wheel of the first power source and is in communication connection with the second power source, and the laser punching device comprises a rotary drum wheel for punching, a smoke wheel for poking and a laser focusing head.

The original cigarette machine power source drives the preorder gear train 1 to rotate, and the servo power source 3 drives the punching rotary gear 4 and the subsequent gear train 2 behind the punching rotary gear to rotate; meanwhile, an encoder 9 is additionally arranged at a corresponding position in the preorder gear train 1 for signal acquisition and controlling the phase adjustment and the speed tracking of the subsequent gear train 2;

(2) when the punched cigarette is produced, the preorder gear train 1 delivers the cigarette to the laser punching drum wheel 4 under the action of the power source of the original cigarette machine, the cigarette is adsorbed in the groove b of the punching rotary drum wheel by the punching rotary gear, and falls into the groove a of the drum wheel by matching the cigarette shifting wheel with the cigarette, and then the subsequent gear train is continuously transmitted forwards under the action of a second power source through the groove a;

(3) when the cigarette without punching is produced, the cigarette shifting wheel needs to be taken down or moved away, so that the cigarette shifting wheel does not contact with the cigarette, at the moment, the subsequent gear train controlled by the servo control system transmits the punching rotating gear to the cigarette adsorbed in the drum wheel groove b, and then the cigarette is transmitted to the subsequent gear train.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.