CN-121970922-A - Defective cigarette recycling method, cigarette machine and defective cigarette recycling system

Abstract

The invention discloses a defective cigarette recycling method, a cigarette machine and a defective cigarette recycling system, and relates to the technical field of cigarette production. The method is applied to a cigarette machine comprising a recovery belt, a control motor, a frequency converter and a defective cigarette collecting box, wherein the recovery belt is used for conveying defective cigarettes to the defective cigarette collecting box, the control motor is used for controlling operation of the recovery belt, the frequency converter is used for controlling operation of the control motor, the method comprises the steps of obtaining cigarette production speed of the cigarette machine and rejection speed of the defective cigarettes, calculating maximum theoretical rejection speed of the defective cigarettes according to the cigarette production speed, calculating operation frequency of the frequency converter according to the cigarette production speed under the condition that the rejection speed is determined to be greater than the maximum theoretical rejection speed, increasing the operation frequency of the frequency converter by a first preset proportion to obtain target operation frequency of the frequency converter, and controlling the frequency converter to operate based on the target operation frequency so as to control the control motor to drive the recovery belt to convey the defective cigarettes to the defective cigarette collecting box.

Inventors

• LEI WANJUN
• LIN FENG

Assignees

• 红云红河烟草(集团)有限责任公司

Dates

Publication Date

20260505

Application Date

20260313

Claims (10)

1. 1. A defective cigarette recycling method, characterized by being applied to a cigarette machine including a recycling belt for conveying defective cigarettes to a defective cigarette collecting box, a control motor for controlling operation of the recycling belt, a frequency converter for controlling operation of the control motor, and a defective cigarette collecting box, the method comprising: Obtaining the cigarette production speed of the cigarette machine and the rejection speed of the defective cigarettes, and calculating the maximum theoretical rejection speed of the defective cigarettes according to the cigarette production speed; under the condition that the rejection speed is determined to be greater than the maximum theoretical rejection speed, calculating the operating frequency of the frequency converter according to the cigarette production speed, and increasing the operating frequency of the frequency converter by a first preset proportion to obtain the target operating frequency of the frequency converter; and controlling the frequency converter to operate based on the target operating frequency so as to control the control motor to drive the recovery belt to operate and convey the defective cigarettes to the defective cigarette collecting box.
2. 2. The defective cigarette recycling method according to claim 1, wherein calculating a maximum theoretical reject rate of the defective cigarettes according to the cigarette production rate comprises: and calculating the maximum theoretical rejection speed of the defective cigarettes according to the production speed of the cigarettes and the maximum rejection proportion of the defective cigarettes.
3. 3. The defective cigarette recycling method according to claim 1, wherein calculating an operating frequency of the inverter according to the cigarette production speed includes: And determining the operation frequency corresponding to the cigarette production speed according to the corresponding relation between the cigarette production speed and the operation frequency of the frequency converter.
4. 4. The defective cigarette recycling method according to claim 1, wherein the recycling belt includes a first belt and a second belt, the control motor includes a first motor for controlling the first belt and a second motor for controlling the second belt, and accordingly, the frequency converter is controlled to operate based on the target operating frequency to control the control motor to operate the recycling belt to convey the defective cigarettes to the defective cigarette collecting bin, comprising: and controlling the frequency converter to operate based on the target operating frequency, so as to control the first motor to drive the first belt to operate to convey the defective cigarettes to the second belt, and control the second motor to drive the second belt to operate to convey the defective cigarettes to the defective cigarette collecting box.
5. 5. The defective cigarette recycling method according to claim 4, wherein an operation speed of the second motor is in a second preset ratio to an operation speed of the first motor.
6. 6. The defective cigarette recycling method according to claim 1, wherein the cigarette machine further comprises a level detector and a first alarm module disposed above the defective cigarette collection bin, and the method further comprises, accordingly: detecting a defective cigarette level in the defective cigarette collection bin based on the level detector; and under the condition that the defective cigarette material level exceeds the preset material level, alarming based on the first alarming module.
7. 7. The defective cigarette recycling method according to claim 1, wherein the cigarette machine further comprises a temperature detector and a second alarm module disposed above the defective cigarette collection bin, and the method further comprises, correspondingly: the temperature detector is used for detecting the temperature of the defective cigarettes in the defective cigarette collecting box; And under the condition that the temperature of the defective cigarette exceeds the preset temperature, alarming based on the second alarming module.
8. 8. A cigarette making machine, comprising: one or more controllers; A storage means for storing one or more programs; the device also comprises a recovery belt, a control motor, a frequency converter and a defective cigarette collecting box; The recovery belt is used for conveying defective cigarettes to the defective cigarette collecting box, the control motor is used for controlling the operation of the recovery belt, and the frequency converter is used for controlling the operation of the control motor; when executed by the one or more processors, causes the one or more processors to implement the defective cigarette recovery method of any one of claims 1-7.
9. 9. A defective cigarette recycling system is characterized by comprising an industrial personal computer and the cigarette making machine of claim 8, wherein the industrial personal computer is used for monitoring the running state of the cigarette making machine.
10. 10. The defective cigarette recycling system according to claim 9, wherein the cigarette machine is configured to send a level exceeding information to the industrial personal computer when it is determined that a defective cigarette in the defective cigarette collecting box exceeds a preset level, and further configured to send a temperature exceeding information to the industrial personal computer when it is determined that a defective cigarette temperature in the defective cigarette collecting box exceeds a preset temperature, and the industrial personal computer is configured to display the level exceeding information based on a preset interface when the level exceeding information is received, and further configured to display the temperature exceeding information based on a preset interface when the temperature exceeding information is received.

Description

Defective cigarette recycling method, cigarette machine and defective cigarette recycling system Technical Field The embodiment of the invention relates to the technical field of cigarette production, in particular to a defective cigarette recycling method, a cigarette machine and a defective cigarette recycling system. Background The defective cigarettes are removed by the cigarette machine, so that the qualification rate of cigarette production can be improved by removing the defective cigarettes, and meanwhile, the recovery of cut tobacco in the defective cigarettes is realized. In the prior art, the motor speed of a recovery belt for conveying defective cigarettes in a cigarette making machine is a fixed value, and when the number of defective cigarettes suddenly increases, the recovery belt is easy to block, so that the cigarette making machine is stopped. Therefore, the application provides a defective cigarette recovery method, which avoids the shutdown of a cigarette machine caused by the blockage of a recovery belt by defective cigarettes. Disclosure of Invention The invention provides a defective cigarette recycling method, a cigarette machine and a defective cigarette recycling system, which realize recycling of defective cigarettes on the premise of avoiding blockage of the cigarette machine. In a first aspect, an embodiment of the present invention provides a defective cigarette recycling method, applied to a cigarette making machine including a recycling belt for conveying defective cigarettes to a defective cigarette collecting box, a control motor for controlling operation of the recycling belt, a frequency converter for controlling operation of the control motor, the method including: Obtaining the cigarette production speed of the cigarette machine and the rejection speed of the defective cigarettes, and calculating the maximum theoretical rejection speed of the defective cigarettes according to the cigarette production speed; under the condition that the rejection speed is determined to be greater than the maximum theoretical rejection speed, calculating the operating frequency of the frequency converter according to the cigarette production speed, and increasing the operating frequency of the frequency converter by a first preset proportion to obtain the target operating frequency of the frequency converter; and controlling the frequency converter to operate based on the target operating frequency so as to control the control motor to drive the recovery belt to operate and convey the defective cigarettes to the defective cigarette collecting box. The technical scheme of the embodiment of the invention provides a defective cigarette recycling method which is applied to a cigarette machine comprising a recycling belt, a control motor, a frequency changer and a defective cigarette collecting box, wherein the recycling belt is used for conveying defective cigarettes to the defective cigarette collecting box, the control motor is used for controlling operation of the recycling belt, the frequency changer is used for controlling operation of the control motor, the method comprises the steps of obtaining cigarette production speed of the cigarette machine and rejection speed of the defective cigarettes, calculating the maximum theoretical rejection speed of the defective cigarettes according to the cigarette production speed, calculating operation frequency of the frequency changer according to the cigarette production speed under the condition that the rejection speed is determined to be greater than the maximum theoretical rejection speed, increasing the operation frequency of the frequency changer by a first preset proportion to obtain target operation frequency of the frequency changer, and controlling the frequency changer to operate based on the target operation frequency so as to control the control motor to drive the recycling belt to operate so as to convey the defective cigarettes to the defective cigarette collecting box. According to the technical scheme, firstly, the cigarette production speed of the cigarette machine and the rejection speed of the defective cigarettes can be obtained, then the maximum theoretical rejection speed of the defective cigarettes can be calculated according to the cigarette production speed, under the condition that the rejection speed is larger than the maximum theoretical rejection speed, in order to avoid the blocking of the cigarette machine, the operating frequency of the frequency converter can be calculated according to the cigarette production speed, the operating frequency of the frequency converter is increased by a preset proportion, the target operating frequency of the frequency converter is obtained, and then the frequency converter can be controlled to operate based on the target operating frequency, so that the control motor drives the recovery belt to operate, the improvement of the operating speed of the recovery belt is realized, more