CN-122009766-A - Material batch switching control method, device, equipment and medium for tobacco production line

CN122009766ACN 122009766 ACN122009766 ACN 122009766ACN-122009766-A

Abstract

The invention discloses a material batch switching control method, device, equipment and medium of a tobacco production line. The method comprises the steps of determining at least one second storage unit from a plurality of first storage units of a tobacco production line, configuring material processing equipment between adjacent first storage units, wherein the material processing equipment corresponding to the second storage unit is material processing equipment between a fifth storage unit and the second storage unit in the tobacco production line, the fifth storage unit is a first storage unit which is positioned upstream of the second storage unit and is adjacent to the second storage unit on the tobacco production line, responding to a material batch switching request of the tobacco production line, and controlling the material processing equipment corresponding to the at least one second storage unit to execute material batch switching operation according to the material level state of the at least one second storage unit and the first state of the material processing equipment corresponding to the second storage unit. The invention can improve the continuous operation capacity and the equipment utilization rate of the tobacco production line, thereby improving the production efficiency of tobacco production.

Inventors

SHEN JIAN
GAO SHANGUO
LI WENQIANG
LIU CHANGBIAO

Assignees

广东中烟工业有限责任公司

Dates

Publication Date: 20260512
Application Date: 20260302

Claims (10)

1. A method for controlling material switching in a tobacco production line, the method comprising: Determining at least one second storage unit from a plurality of first storage units of a tobacco production line, wherein a material processing device is configured between a third storage unit and a fourth storage unit in the plurality of first storage units, the material processing device at least comprises a material processing device and a material metering device, the third storage unit and the fourth storage unit are respectively adjacent first storage units in the plurality of first storage units along the production sequence of the tobacco production line, the second storage unit is used for receiving first materials and outputting the first materials, the first materials are materials obtained after material processing by a material processing device corresponding to the second storage unit, the material processing device corresponding to the second storage unit is a material processing device between a fifth storage unit and the second storage unit in the tobacco production line, and the fifth storage unit is a first storage unit which is positioned upstream of and adjacent to the second storage unit on the tobacco production line; And responding to a material batch switching request of the tobacco production line, and controlling the material processing equipment corresponding to the at least one second storage unit to execute material batch switching operation according to the material level state of the at least one second storage unit and the first state of the material processing equipment corresponding to the second storage unit, wherein the material batch switching operation is used for indicating that materials are switched from a first batch of materials to a second batch of materials for material processing, and the first state of the material processing equipment corresponding to the second storage unit is used for indicating whether the material processing equipment corresponding to the second storage unit has completed processing the first batch of materials.
2. The method of claim 1, wherein controlling the material handling apparatus corresponding to the at least one second storage unit to perform a material lot switching operation according to the first state of the material handling apparatus corresponding to the second storage unit and the material level of the at least one second storage unit, comprises: Determining a plurality of sixth storage units and material processing equipment corresponding to the sixth storage units from at least one second storage unit according to the material level state of the at least one second storage unit and the first state of the material processing equipment corresponding to the second storage unit, wherein the plurality of sixth storage units are sequentially adjacent to each other along the production sequence of the tobacco production line in the at least one second storage unit of the tobacco production line, the production sequence of the plurality of sixth storage units is positioned before the second storage units except for the sixth storage units in the at least one second storage unit, the material level state of the plurality of sixth storage units is lower than a preset first threshold, and the first state of the material processing equipment corresponding to the sixth storage unit meets a preset first condition, and the preset first condition is used for indicating the material processing equipment to complete the first state after the first batch of material processing; And simultaneously sending a material batch switching instruction to the material processing equipment corresponding to the sixth storage units so as to enable the material processing equipment corresponding to the sixth storage units to execute material batch switching operation.
3. The method of claim 1, wherein controlling the material handling apparatus corresponding to the at least one second storage unit to perform a material lot switching operation according to the first state of the material handling apparatus corresponding to the second storage unit and the material level of the at least one second storage unit, comprises: Detecting a first state of material handling equipment corresponding to a seventh storage unit in the material level states of seventh storage units according to the material level of the at least one second storage unit and the first state of material handling equipment corresponding to the second storage unit, wherein the seventh storage unit is a first second storage unit in the production sequence of the tobacco production line in the at least one second storage unit, or the seventh storage unit is not the first second storage unit in the production sequence of the tobacco production line in the at least one second storage unit, the material storage equipment corresponding to an eighth storage unit is in an operating state and material batch switching operation is completed, and the eighth storage unit is a second storage unit in the at least one second storage unit, in front of and adjacent to the seventh storage unit in the production sequence of the tobacco production line; and in response to the material level state of the seventh storage unit being lower than a preset first threshold value and the first state of the material handling equipment corresponding to the seventh storage unit meeting a preset first condition, sending a material batch switching instruction to the material handling equipment corresponding to the seventh storage unit, so that the material handling equipment corresponding to the seventh storage unit performs a material batch switching operation, and returning to detecting the material level state of the ninth storage unit in the at least one second storage unit and the first state of the material handling equipment corresponding to the ninth storage unit until the material level state of the ninth storage unit is not lower than the preset first threshold value and the first state of the material handling equipment corresponding to the ninth storage unit does not meet the preset first condition or the ninth storage unit is the last second storage unit of the at least one second storage unit along the production sequence of the tobacco production line, wherein the ninth storage unit is the second storage unit behind the seventh storage unit and adjacent to the ninth storage unit along the production sequence of the tobacco production line.
4. A method according to claim 2 or 3, wherein the preset first condition comprises at least that the instantaneous material flow of the material metering devices adjacent to the storage unit along the production sequence of the tobacco production line in the material handling device corresponding to the storage unit is zero, and that the material processing device in the material handling device corresponding to the storage unit has completed a preset delay process triggered by a tailing program or an emptying program, the preset delay process being used for ensuring that all the residual materials on the material processing device and the material processing device outlet conveying device are fed into the downstream storage unit.
5. A method according to claim 3, wherein before sending a material lot switching instruction to the material handling apparatus corresponding to the seventh storage unit, the method further comprises: Locking the inlet conveying device and the outlet conveying device of the eighth storage unit in response to the material level state of the seventh storage unit not being lower than a preset first threshold value or the first state of the material handling device corresponding to the seventh storage unit not meeting a preset first condition; And in response to the material level state of the seventh storage unit being lower than a preset first threshold value and the first state of the material handling equipment corresponding to the seventh storage unit meeting a preset first condition, unlocking the outlet conveying equipment of the eighth storage unit, and executing material emptying confirmation operation on the seventh storage unit and the material handling equipment corresponding to the seventh storage unit.
6. The method according to claim 5, wherein after the seventh storage unit and the material handling apparatus corresponding to the seventh storage unit complete the material emptying confirmation operation, a material batch switching instruction is simultaneously sent to the material handling apparatus corresponding to the seventh storage unit and the locking of the inlet conveying apparatus of the eighth storage unit is released.
7. The method of claim 2, wherein prior to simultaneously sending the material lot switching instructions to the material handling apparatuses corresponding to the plurality of sixth storage units, the method further comprises: Locking the inlet conveying device and the outlet conveying device of a tenth storage unit of the plurality of sixth storage units, and keeping the inlet conveying device and the outlet conveying device of the sixth storage units except for the tenth storage unit in an unlocked state, wherein the tenth storage unit is the last sixth storage unit of the plurality of sixth storage units along the production sequence of the tobacco production line.
8. A batch switching control device for a tobacco production line, the device comprising: The tobacco processing device comprises a storage unit determining module, a storage unit processing module and a storage unit processing module, wherein the storage unit determining module is used for determining at least one second storage unit from a plurality of first storage units of a tobacco production line, material processing equipment is configured between a third storage unit and a fourth storage unit in the plurality of first storage units, the third storage unit and the fourth storage unit are respectively adjacent first storage units in the plurality of first storage units along the production sequence of the tobacco production line, the second storage unit is used for receiving first materials and outputting the first materials, the first materials are materials obtained after the materials are processed by the material processing equipment corresponding to the second storage unit, the material processing equipment corresponding to the second storage unit is material processing equipment between a fifth storage unit and the second storage unit in the tobacco production line, and the fifth storage unit is a first storage unit which is positioned upstream of and adjacent to the second storage unit on the tobacco production line; The material batch switching module is used for responding to a material batch switching request of the tobacco production line, controlling the material processing equipment corresponding to the at least one second storage unit to execute material batch switching operation according to the material level state of the at least one second storage unit and the first state of the material processing equipment corresponding to the second storage unit, wherein the material batch switching operation is used for indicating that the material processing equipment corresponding to the second storage unit is used for indicating whether the material processing equipment corresponding to the second storage unit is used for processing the first batch of material.
9. An electronic device, the electronic device comprising: at least one processor, and A memory communicatively coupled to the at least one processor, wherein, The memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the material lot switching control method of the tobacco production line of any one of claims 1-7.
10. A computer readable storage medium, characterized in that the computer readable storage medium stores computer instructions for causing a processor to execute a method for controlling material lot switching of a tobacco production line according to any one of claims 1 to 7.

Description

Material batch switching control method, device, equipment and medium for tobacco production line Technical Field The invention relates to the technical field of tobacco production, in particular to a material batch switching control method, a device, equipment and a medium of a tobacco production line. Background The material batch is required to be switched in the production process of the tobacco production line, and the material mixing problem of different batches is easy to occur in the material batch switching process, so that the quality of products is influenced, and the accurate control of the material batch switching is particularly important. In the prior art, a rigid working section control method taking key processing hosts such as a cut-tobacco dryer and a moisture regaining cylinder as cores is adopted, the core hosts and front and back conveying, metering and feeding equipment are bound into a fixed control unit to start and stop uniformly, and when material batches are switched, the preparation work of cleaning and material processing of the next batch can be carried out after all equipment in each control unit is emptied and stopped. Because each control unit is difficult to accurately judge the material emptying condition in real time, the probability of mixing problems can be reduced only by adopting conservative strategies such as prolonging the emptying time, increasing the fixed delay and the like when the material batch switching operation is executed, the mode is difficult to fundamentally avoid the hidden danger of mixing, time waste can be caused, and the overall efficiency of material batch switching of the tobacco production line is reduced. Disclosure of Invention The invention provides a material batch switching control method, device, equipment and medium for a tobacco production line, which are used for solving the problem of low material batch switching efficiency of the tobacco production line. According to an aspect of the invention, there is provided a material batch switching control method of a tobacco production line, comprising: Determining at least one second storage unit from a plurality of first storage units of a tobacco production line, wherein material processing equipment is configured between a third storage unit and a fourth storage unit in the plurality of first storage units, the material processing equipment at least comprises material processing equipment and material metering equipment, the third storage unit and the fourth storage unit are respectively adjacent first storage units in the plurality of first storage units along the production sequence of the tobacco production line, the second storage unit is used for receiving first materials and outputting the first materials, the first materials are materials obtained after material processing by material processing equipment corresponding to the second storage unit, the material processing equipment corresponding to the second storage unit is material processing equipment between a fifth storage unit and the second storage unit in the tobacco production line, and the fifth storage unit is the first storage unit which is positioned upstream of and adjacent to the second storage unit on the tobacco production line; And responding to a material batch switching request of the tobacco production line, and controlling the material processing equipment corresponding to the at least one second storage unit to execute material batch switching operation according to the material level state of the at least one second storage unit and the first state of the material processing equipment corresponding to the second storage unit, wherein the material batch switching operation is used for indicating that the material is switched from the first batch of material to the second batch of material for material processing, and the first state of the material processing equipment corresponding to the second storage unit is used for indicating whether the material processing equipment corresponding to the second storage unit has completed processing the first batch of material. According to another aspect of the present invention, there is provided a material lot switching control device of a tobacco production line, comprising: The tobacco processing device comprises a storage unit determining module, a storage unit processing module and a storage unit processing module, wherein the storage unit determining module is used for determining at least one second storage unit from a plurality of first storage units of a tobacco production line, material processing equipment is configured between a third storage unit and a fourth storage unit in the plurality of first storage units, the third storage unit and the fourth storage unit are respectively adjacent first storage units in the plurality of first storage units along the production sequence of the tobacco production line, the second storage unit is used for receiving firs