阅读说明：本技术 一种压梗机精细化润辊系统 (Fine roller moistening system of stem pressing machine ) 是由 向勇刚 李志远 吕勇 彭小于 于 2021-01-27 设计创作，主要内容包括：本发明属于压梗机润辊技术领域,具体涉及一种压梗机精细化润辊系统,包括润辊喷嘴组和管路系统,管路系统包括水管路、蒸汽管路、润辊喷嘴组和PCL计算器,水管路和蒸汽管路的末端均与润辊喷嘴组连通,水管路上设有第一气动薄膜调节阀和电磁流量计,电磁流量计位于水管路的进水口与第一气动薄膜调节阀之间,蒸汽管路上设有第二气动薄膜调节阀和压力传感器,压力传感器位于第二气动薄膜调节阀与润辊喷嘴组之间,第一气动薄膜调节阀、第二气动薄膜调节阀、压力传感器和电磁流量计均与PCL计算器信号连接。本发明用于解决现有技术中加湿润辊的水量控制、引射蒸汽压力调节均采用手动调节控制,比较麻烦的问题。(The invention belongs to the technical field of a stem presser moistening roller, and particularly relates to a stem presser refined moistening roller system which comprises a moistening roller nozzle group and a pipeline system, wherein the pipeline system comprises a water pipeline, a steam pipeline, a moistening roller nozzle group and a PCL calculator, the tail ends of the water pipeline and the steam pipeline are communicated with the moistening roller nozzle group, a first pneumatic film regulating valve and an electromagnetic flowmeter are arranged on the water pipeline, the electromagnetic flowmeter is positioned between a water inlet of the water pipeline and the first pneumatic film regulating valve, a second pneumatic film regulating valve and a pressure sensor are arranged on the steam pipeline, the pressure sensor is positioned between the second pneumatic film regulating valve and the moistening roller nozzle group, and the first pneumatic film regulating valve, the second pneumatic film regulating valve, the pressure sensor and the electromagnetic flowmeter are in signal connection with the PCL calculator. The invention is used for solving the problem that the water quantity control and injection steam pressure regulation of the moistening roller in the prior art are controlled by manual regulation and are relatively troublesome.)

1. The utility model provides a smooth roller system that becomes more meticulous of stem presser, smooth roller system that becomes more meticulous of stem presser applies to the stem presser, the stem presser includes the compression roller group, smooth roller system that becomes more meticulous of stem presser includes moist roller nozzle group and pipe-line system, its characterized in that: the pipeline system comprises a water pipeline (2), a steam pipeline (1) and a PCL calculator (7), the tail ends of the water pipeline (2) and the steam pipeline (1) are communicated with the damping roller nozzle group, the water pipeline (2) is provided with a first pneumatic film regulating valve (21) and an electromagnetic flowmeter (22), the electromagnetic flowmeter (22) is positioned between the water inlet of the water pipeline (2) and the first pneumatic membrane regulating valve (21), a second pneumatic film regulating valve (11) and a pressure sensor (12) are arranged on the steam pipeline (1), the pressure sensor (12) is positioned between the second pneumatic film regulating valve (11) and the roller nozzle group, the first pneumatic film regulating valve (21), the second pneumatic film regulating valve (11), the pressure sensor (12) and the electromagnetic flowmeter (22) are in signal connection with the PCL calculator (7).

2. A stem presser refinement roller system according to claim 1, wherein: the compression roller group comprises a first compression roller (51) and a second compression roller (52), the first compression roller (51) and the second compression roller (52) rotate in opposite directions, the roller moistening nozzle group comprises a first roller moistening nozzle group (61) and a second roller moistening nozzle group (62), the first roller moistening nozzle group (61) is arranged on one side, away from the second compression roller (52), of the first compression roller (51), and the second roller moistening nozzle group (62) is arranged on one side, away from the first compression roller (51), of the second compression roller (52).

3. A stem presser refinement roller system according to claim 2, wherein: the water pipeline (2) and the steam pipeline (1) are both provided with a stop valve (3) and a filter (4).

4. A stem presser refinement roller system according to claim 3, wherein: a drain valve (13) is arranged between the filter (4) of the steam pipeline (1) and the second pneumatic film regulating valve (11).

Technical Field

The invention belongs to the technical field of moistening rollers of a stem pressing machine, and particularly relates to a refined moistening roller system of the stem pressing machine.

Background

In the tobacco processing process, a stem pressing machine is needed to process the tobacco stems. The tobacco stems are extruded to loosen the wood fibers of the tobacco stems, but the wood fibers cannot be broken, so that good process conditions are provided for subsequent cut stem and expansion of the cut stem.

Because of the inherent components of the tobacco stems, the tobacco stems have strong viscosity in the extrusion process, the long-time production and operation of equipment can cause scale deposition of compression rollers and even cause stem pinching between the compression rollers, on one hand, the quality of the tobacco stems is influenced, on the other hand, the stem pinching can damage the wood fiber structure of the tobacco stems, the consumption of the tobacco stem raw materials is increased, and even stop and material breaking of a stem presser caused by material blocking can be caused, in order to solve the problem, in the prior art, a roller moistening system of the compression roller is used for continuously spraying atomized water to the roller surface, so that the tobacco stems can be prevented from being adhered to the roller surface, and meanwhile, the moisture of the tobacco stems can be; in addition, moisture fluctuation among batches and moisture deviation caused by different product specifications of the tobacco stems due to the temperature and humidity change of seasonal climatic environment can be used for fine adjustment and balance of the moisture of the tobacco stems by a moistening roller system of a press roller machine in order to ensure the moisture balance of the tobacco stems entering the stem cutting machine.

In the conventional moistening roller system of the stem presser, the water quantity control and injection steam pressure regulation of the moistening roller are both manually regulated and controlled, and no flow display exists, namely the conventional moistening roller system of the stem presser is manually regulated and troublesome.

Disclosure of Invention

In view of the above, the invention aims to provide a refined moistening roller system of a stem presser, which solves the problem that in the prior art, manual regulation control is adopted for water quantity control and injection steam pressure regulation of a moistening roller, and the problem is troublesome.

The invention solves the technical problems by the following technical means:

a refined moistening roller system of a stem presser, which is applied to the stem presser, the stem pressing machine comprises a pressing roller group, the fine moistening roller system of the stem pressing machine comprises a moistening roller nozzle group and a pipeline system, the pipeline system comprises a water pipeline, a steam pipeline and a PCL calculator, the tail ends of the water pipeline and the steam pipeline are communicated with the damping roller nozzle group, the water pipeline is provided with a first pneumatic film regulating valve and an electromagnetic flowmeter, the electromagnetic flowmeter is positioned between the water inlet of the water pipeline and the first pneumatic film regulating valve, the steam pipeline is provided with a second pneumatic film regulating valve and a pressure sensor, the pressure sensor is positioned between the second pneumatic film regulating valve and the damping roller nozzle group, and the first pneumatic film regulating valve, the second pneumatic film regulating valve, the pressure sensor and the electromagnetic flowmeter are in signal connection with the PCL calculator.

Further, the compression roller set comprises a first compression roller and a second compression roller, the first compression roller and the second compression roller rotate in opposite directions, the roller moistening nozzle set comprises a first roller moistening nozzle set and a second roller moistening nozzle set, the first roller moistening nozzle set is arranged on one side, away from the second compression roller, of the first compression roller, and the second roller moistening nozzle set is arranged on one side, away from the first compression roller, of the second compression roller. The first moistening roller nozzle group and the second moistening roller nozzle group are prevented from being directly sprayed on the tobacco stems at the feeding position.

Furthermore, a stop valve and a filter are arranged on the water pipeline and the steam pipeline. Through setting up the stop valve, the staff of being convenient for controls the switch of water pipeline and steam line, through setting up the filter, filters the impurity in steam and aquatic, avoids blockking up the pipeline.

Furthermore, a drain valve is arranged between the filter of the steam pipeline and the second pneumatic membrane regulating valve. By arranging the drain valve, condensed water, air and carbon dioxide gas in the steam pipeline are discharged as soon as possible, and meanwhile, steam leakage in the steam pipeline is automatically prevented to the maximum extent.

The invention has the beneficial effects that:

according to the refined moistening roller system of the stem presser, the first pneumatic film regulating valve, the second pneumatic film regulating valve, the PCL calculator, the pressure sensor and the electromagnetic flowmeter are arranged, so that the flow value and the pressure value are automatically regulated, automatic refined steam injection is performed, the pressure roller set is moistened, and the adhesion of the surface of the pressure roller set and the stem pinching are prevented. The flow, the moisture and the temperature value of the supplied materials can be automatically controlled only by inputting the supplied materials into the PCL calculator, the operation is simple, the moisture content and the temperature of the discharged tobacco stems can be adjusted, and the functions of the system are increased.

Drawings

Fig. 1 is a schematic structural diagram of a refined moistening roller system of a stem presser.

The device comprises a steam pipeline 1, a second pneumatic membrane regulating valve 11, a pressure sensor 12, a drain valve 13, a water pipeline 2, a first pneumatic membrane regulating valve 21, an electromagnetic flowmeter 22, a stop valve 3, a filter 4, a first pressing roller 51, a second pressing roller 52, a first lubricating roller nozzle group 61, a second lubricating roller nozzle group 62 and a PCL calculator 7.

Detailed Description

The invention will be described in detail below with reference to the following figures and specific examples:

as shown in fig. 1, the refined moistening roller system of the stem presser of the present invention includes a moistening roller nozzle set and a pipeline system, the pipeline system includes a water pipeline 2, a steam pipeline 1 and a PCL calculator 7, and the ends of the water pipeline 2 and the steam pipeline 1 are connected to the moistening roller nozzle set. The stem presser system that refines applies to stem presser, and stem presser includes the compression roller group, and the compression roller group includes first compression roller 51 and second compression roller 52, and moist roller nozzle group includes moist roller nozzle group 61 of first moist roller and the moist roller nozzle group 62 of second, and first moist roller nozzle group 61 sets up in the one side of keeping away from second compression roller 52 of first compression roller 51, moist roller nozzle group 62 of second sets up the one side of keeping away from first compression roller 51 of second compression roller 52. The first and second sets of moistening nozzles 61, 62 are prevented from spraying atomized water directly onto the stems at the infeed point. During operation, through the mode of steam guide water, mix the back with steam and water, wet the roller through moist roller nozzle group blowout atomizing water and carry out moist roller to the compression roller group of stem presser, prevent compression roller group surface adhesion and pinch the stalk.

Be equipped with first pneumatic film governing valve 21 and electromagnetic flowmeter 22 on water pipeline 2, electromagnetic flowmeter 22 is located between water pipeline 2's water inlet and first pneumatic film governing valve 21, steam conduit 1 is equipped with the pneumatic film governing valve of second 11 and pressure sensor 12, pressure sensor 12 is located between the pneumatic film governing valve of second 11 and the moist roller nozzle group, first pneumatic film governing valve 21, the pneumatic film governing valve of second 11, pressure sensor 12 and electromagnetic flowmeter 22 all with PCL calculator 7 signal connection.

The first pneumatic membrane regulating valve 21 is used for controlling the flow of the water pipeline 2, the electromagnetic flowmeter 22 is used for detecting the flow value of the water in the water pipeline 2 and sending the flow value to the PCL calculator 7 in real time, and after the judgment is carried out by the PCL calculator 7, the flow of the water is regulated by controlling the first pneumatic membrane regulating valve 21.

The second pneumatic membrane regulating valve 11 is used for controlling the pressure of the steam pipeline 1, the pressure sensor 12 is used for detecting the pressure of the steam in the steam pipeline 1 and sending the pressure value to the PCL calculator 7 in real time, and after judgment is carried out through the PCL calculator 7, the pressure of the steam is regulated by controlling the second pneumatic membrane regulating valve 11.

When the system works, according to the flow, moisture and temperature values of incoming materials, the PCL calculator 7 calculates and sets the optimal pressure value and flow value, then the optimal pressure value and flow value are compared with the flow value measured by the electromagnetic flowmeter 22 and the pressure value measured by the pressure sensor 12, and then the first pneumatic film regulating valve 21 and the second pneumatic film regulating valve 11 are used for regulating until the actually measured flow value and pressure value are equal to the set optimal pressure value and flow value. Realize the automatically regulated of flow value and pressure value, carry out the steam that becomes more meticulous automatically and draw and penetrate, moist compression roller set prevents compression roller set surface adhesion and pinch the stalk. And the flow, the moisture and the temperature value of the supplied materials are only needed to be input into the PCL calculator 7, the operation is simple, the moisture content and the temperature of the discharged tobacco stems can be adjusted, and the functions of the system are increased.

All be equipped with stop valve 3 and filter 4 on water pipeline 2 and the steam line 1, stop valve 3 is used for controlling the switch of water pipeline 2 and steam line 1, and filter 4 is arranged in filtering the impurity of steam and aquatic, avoids blockking up the pipeline.

A drain valve 13 is arranged between the filter 4 of the steam pipeline 1 and the second pneumatic membrane regulating valve 11, condensed water, air and carbon dioxide gas in the steam pipeline 1 are discharged as soon as possible through the drain valve 13, and meanwhile, steam leakage in the steam pipeline 1 is automatically prevented to the maximum extent.

When the stem presser refined roller system works, a worker inputs the flow, the moisture and the temperature value of an incoming material into the PCL calculator 7, the PCL calculator 7 calculates the optimal pressure value and the optimal flow value as set values, then the set values are compared with the flow value measured by the electromagnetic flowmeter 22 and the pressure value measured by the pressure sensor 12, and then the set values are adjusted by the first pneumatic film adjusting valve 21 and the second pneumatic film adjusting valve 11 until the actually measured flow value and the actually measured pressure value are equal to the set optimal pressure value and the set flow value. Realize the automatically regulated of flow value and pressure value, carry out the steam that becomes more meticulous automatically and draw and penetrate, moist compression roller set prevents compression roller set surface adhesion and pinch the stalk. And the flow, the moisture and the temperature value of the supplied materials are only needed to be input into the PCL calculator 7, the operation is simple, the moisture content and the temperature of the discharged tobacco stems can be adjusted, and the functions of the system are increased.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.