阅读说明：本技术 一种基于高温电池供电的滚筒温度校准装置 (Drum temperature calibration device based on high-temperature battery power supply ) 是由 程东旭 赵文龙 尹二兵 左宏强 熊安言 孙觅 李金学 许志兵 刘中磊 王贺君 王 于 2021-02-20 设计创作，主要内容包括：本发明提供一种基于高温电池供电的滚筒温度校准装置,包括：隔热盒、可调节杆、温度传感器和温度采集模块；所述隔热盒内设置在高温电池和温度采集模块,所述隔热盒的相对两侧壁上均垂直设有可调节杆,并至少一个所述可调节杆的端部设有所述温度传感器。所述可调节杆内设有线束通孔,所述线束通孔与所述隔热盒的内腔连通。所述高温电池分别与所述温度采集模块和所述温度传感器电连接,所述温度采集模块通过线束与所述温度传感器信号连接。所述温度采集模块用于采集所述温度传感器检测的滚筒内壁温度并存储。本发明能提高滚筒测温校准的便捷性,增加制丝车间生产的稳定性和安全性。(The invention provides a roller temperature calibration device based on high-temperature battery power supply, which comprises: the temperature sensor comprises a heat insulation box, an adjustable rod, a temperature sensor and a temperature acquisition module; the high-temperature battery and the temperature acquisition module are arranged in the heat insulation box, adjustable rods are vertically arranged on two opposite side walls of the heat insulation box, and the end of at least one adjustable rod is provided with the temperature sensor. A wire harness through hole is formed in the adjustable rod and communicated with an inner cavity of the heat insulation box. The high-temperature battery is respectively electrically connected with the temperature acquisition module and the temperature sensor, and the temperature acquisition module is in signal connection with the temperature sensor through a wiring harness. The temperature acquisition module is used for acquiring and storing the temperature of the inner wall of the roller detected by the temperature sensor. The invention can improve the convenience of temperature measurement and calibration of the roller and increase the stability and safety of production in a silk making workshop.)

1. A roller temperature calibration device based on high-temperature battery power supply is characterized by comprising: the temperature sensor comprises a heat insulation box, an adjustable rod, a temperature sensor and a temperature acquisition module;

the heat insulation box is internally provided with a high-temperature battery and a temperature acquisition module, adjustable rods are vertically arranged on two opposite side walls of the heat insulation box, and the end part of at least one adjustable rod is provided with the temperature sensor;

a wire harness through hole is formed in the adjustable rod and communicated with an inner cavity of the heat insulation box;

the high-temperature battery is respectively and electrically connected with the temperature acquisition module and the temperature sensor, and the temperature acquisition module is in signal connection with the temperature sensor through a wiring harness;

when the temperature of the side wall of the roller is measured, the heat insulation box is hung in the roller, and the length of the adjustable rod is adjusted, so that the adjustable rods on the two side walls of the heat insulation box are supported on the inner wall of the roller, and the temperature sensor is contacted with the inner side wall of the roller;

the temperature acquisition module is used for acquiring and storing the temperature of the inner wall of the roller detected by the temperature sensor.

2. The high temperature battery powered based drum temperature calibration device of claim 1, wherein the temperature acquisition module comprises: the device comprises a power circuit, a signal conversion circuit, an acquisition chip and a memory;

the acquisition chip is in signal connection with the temperature sensor through the signal conversion circuit, and is in signal connection with the memory through a serial port;

the high-temperature battery supplies power to the temperature sensor, the signal conversion circuit, the acquisition chip and the memory through the power circuit.

3. The high temperature battery powered based drum temperature calibration device of claim 2, wherein the temperature acquisition module further comprises: a USB interface;

the USB interface is respectively in signal connection with the acquisition chip and the memory, and is used for reading the communication interface of the temperature data of the inner wall of the roller stored in the memory.

4. The high temperature battery powered based drum temperature calibration device of claim 3, wherein the temperature acquisition module further comprises: a wireless communication module;

the wireless communication module is in signal connection with the acquisition chip, and the acquisition chip is in wireless connection with an external mobile terminal through the wireless communication module and transmits the temperature of the inner wall of the roller to the external mobile terminal for display.

5. The high temperature battery powered based drum temperature calibration device of claim 4, wherein the temperature acquisition module further comprises: a display screen;

the display screen is in signal connection with the acquisition chip and is used for displaying the temperature of the inner wall of the roller detected by the temperature sensor in real time.

6. The high temperature battery powered based drum temperature calibration device of claim 5, wherein the thermally insulated box comprises: the box body and the heat insulation structure coated on the outer side of the box body;

the heat insulation structure comprises an aluminum foil veneer, a polyethylene film, a fiber braided fabric and a metal coating film which are arranged in sequence.

7. The high temperature battery powered based drum temperature calibration device according to claim 6, wherein the thermally insulated box is provided with a transparent viewing window.

8. The high-temperature battery-powered roller temperature calibration device as claimed in claim 7, wherein a battery mounting plate and a PCB mounting protrusion are provided in the case;

the battery mounting plate is provided with a wiring harness interface and is in wiring harness connection with a PCB (printed circuit board) integrated with the power circuit, the signal conversion circuit, the acquisition chip and the memory through the wiring harness interface;

the bottom of the heat insulation box is provided with a plurality of PCB installation bulges, and the PCB circuit board is arranged on the PCB installation bulges.

9. The high-temperature battery-powered roller temperature calibration device as recited in claim 8, wherein the box body is provided with a mounting hole, and the adjustable rod is hermetically connected with the box body through the mounting hole.

10. A high temperature battery powered based drum temperature calibration device according to any of claims 1 to 9, characterized in that the temperature sensor is a platinum resistance sensor.

Technical Field

The invention relates to the technical field of cigarette production auxiliary equipment, in particular to a roller temperature calibration device based on high-temperature battery power supply.

Background

The roller cut tobacco dryer has the functions of drying cut tobacco leaves or cut stems at low temperature and low strength, improving the appearance quality of the cut tobacco leaves or the cut stems, and improving the filling capacity and the processing resistance of the cut tobacco leaves or the cut stems so as to meet the technical requirements of cigarettes. The tobacco shreds are heated and humidified, then enter a drying roller, are rolled by a frying plate in the roller, and are contacted with a heating plate of a roller body and hot air, so that the tobacco shred drying purpose is achieved. The heating temperature of the roller is high, low and stable, and has a main effect on the tobacco drying result.

The temperature probe is installed on the existing heating plate, the heating temperature of the heating plate can be detected, but due to long-term use, tobacco shreds and dust grease are attached to the heating plate, so that the temperature probe drifts, and the accuracy is seriously inaccurate. In order to ensure the accuracy of the probe and improve the tobacco drying quality, the temperature probe of the heating plate needs to be calibrated. However, as the barrel continuously rotates, the conventional wired mode has danger, the heating temperature of the heating plate is as high as 120-140 ℃, the common wireless thermometer battery with the battery has explosion risk, and if the battery leaks, the barrel is polluted, so that the barrel can only be integrally scrapped, and the generation cost is increased.

Disclosure of Invention

The invention provides a roller temperature calibration device based on high-temperature battery power supply, which solves the problems that the existing roller temperature calibration is unsafe in equipment use and can cause the risk of battery explosion when a wireless temperature measuring instrument is used for temperature measurement, can improve the convenience of roller temperature measurement calibration, and increases the stability and safety of production in a silk making workshop.

In order to achieve the above purpose, the invention provides the following technical scheme:

a high-temperature battery-powered roller temperature calibration device, comprising: the temperature sensor comprises a heat insulation box, an adjustable rod, a temperature sensor and a temperature acquisition module;

the heat insulation box is internally provided with a high-temperature battery and a temperature acquisition module, adjustable rods are vertically arranged on two opposite side walls of the heat insulation box, and the end part of at least one adjustable rod is provided with the temperature sensor;

a wire harness through hole is formed in the adjustable rod and communicated with an inner cavity of the heat insulation box;

the high-temperature battery is respectively and electrically connected with the temperature acquisition module and the temperature sensor, and the temperature acquisition module is in signal connection with the temperature sensor through a wiring harness;

when the temperature of the side wall of the roller is measured, the heat insulation box is hung in the roller, and the length of the adjustable rod is adjusted, so that the adjustable rods on the two side walls of the heat insulation box are supported on the inner wall of the roller, and the temperature sensor is contacted with the inner side wall of the roller;

the temperature acquisition module is used for acquiring and storing the temperature of the inner wall of the roller detected by the temperature sensor.

Preferably, the temperature acquisition module includes: the device comprises a power circuit, a signal conversion circuit, an acquisition chip and a memory;

the acquisition chip is in signal connection with the temperature sensor through the signal conversion circuit, and is in signal connection with the memory through a serial port;

the high-temperature battery supplies power to the temperature sensor, the signal conversion circuit, the acquisition chip and the memory through the power circuit.

Preferably, the temperature acquisition module further comprises: a USB interface;

the USB interface is respectively in signal connection with the acquisition chip and the memory, and is used for reading the communication interface of the temperature data of the inner wall of the roller stored in the memory.

Preferably, the temperature acquisition module further comprises: a wireless communication module;

the wireless communication module is in signal connection with the acquisition chip, and the acquisition chip is in wireless connection with an external mobile terminal through the wireless communication module and transmits the temperature of the inner wall of the roller to the external mobile terminal for display.

Preferably, the temperature acquisition module further comprises: a display screen;

the display screen is in signal connection with the acquisition chip and is used for displaying the temperature of the inner wall of the roller detected by the temperature sensor in real time.

Preferably, the heat insulating box includes: the box body and the heat insulation structure coated on the outer side of the box body;

the heat insulation structure comprises an aluminum foil veneer, a polyethylene film, a fiber braided fabric and a metal coating film which are arranged in sequence.

Preferably, the heat insulation box is provided with a transparent observation window.

Preferably, a battery mounting plate and a PCB mounting bulge are arranged in the box body;

the battery mounting plate is provided with a wiring harness interface and is in wiring harness connection with a PCB (printed circuit board) integrated with the power circuit, the signal conversion circuit, the acquisition chip and the memory through the wiring harness interface;

the bottom of the heat insulation box is provided with a plurality of PCB installation bulges, and the PCB circuit board is arranged on the PCB installation bulges.

Preferably, the box body is provided with a mounting hole, and the adjustable rod is in sealing connection with the box body through the mounting hole.

Preferably, the temperature sensor is a platinum resistance sensor.

The invention provides a roller temperature calibration device based on high-temperature battery power supply, which comprises: the temperature sensor comprises a heat insulation box, an adjustable rod, a temperature sensor and a temperature acquisition module; set up in high temperature battery and temperature acquisition module in the thermal-insulated box, all be equipped with adjustable pole perpendicularly on the relative both sides wall of thermal-insulated box, when measuring the temperature to the cylinder lateral wall, will the thermal-insulated box hangs in the cylinder, and adjusts adjustable rod length makes thermal-insulated box both sides wall the adjustable pole all supports on the cylinder inner wall, just temperature sensor contacts with the inside wall of cylinder. The problem of current cylinder temperature calibration have when adopting wireless thermoscope to advance the temperature measurement equipment use unsafe, probably cause battery explosion risk is solved, the convenience of cylinder temperature measurement calibration can be improved, the stability and the security of throwing workshop production are increased.

Drawings

In order to more clearly describe the specific embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below.

Fig. 1 is a schematic diagram of a high-temperature battery-powered roller temperature calibration device provided by the invention.

Fig. 2 is a schematic installation diagram of a drum temperature calibration device according to an embodiment of the present invention.

Detailed Description

In order to make the technical field of the invention better understand the scheme of the embodiment of the invention, the embodiment of the invention is further described in detail with reference to the drawings and the implementation mode.

The problem that potential safety hazards exist when temperature detectors are used for correcting the temperature of temperature probes in the roller at present. The invention provides a roller temperature calibration device based on high-temperature battery power supply, which is characterized in that adjustable rods are vertically arranged on two opposite side walls of a heat insulation box, the heat insulation box is hung in a roller when the temperature of the side wall of the roller is measured, the length of each adjustable rod is adjusted, the adjustable rods on the two side walls of the heat insulation box are supported on the inner wall of the roller, and a temperature sensor is in contact with the inner side wall of the roller. The problem of current cylinder temperature calibration have when adopting wireless thermoscope to advance the temperature measurement equipment use unsafe, probably cause battery explosion risk is solved, the convenience of cylinder temperature measurement calibration can be improved, the stability and the security of throwing workshop production are increased.

As shown in fig. 1 and 2, a high-temperature battery-powered drum temperature calibration apparatus includes: a heat insulation box 2, an adjustable rod 3, a temperature sensor 4 and a temperature acquisition module (not shown in the figure). The high-temperature battery and the temperature acquisition module are arranged in the heat insulation box 2, adjustable rods 3 are vertically arranged on two opposite side walls of the heat insulation box 2, and at least one temperature sensor 4 is arranged at the end part of each adjustable rod 3. A wire harness through hole is formed in the adjustable rod 3 and communicated with an inner cavity of the heat insulation box. The high-temperature battery is respectively electrically connected with the temperature acquisition module and the temperature sensor, and the temperature acquisition module is in signal connection with the temperature sensor through a wiring harness. When the temperature of the side wall of the roller is measured, the heat insulation box is hung in the roller 1, and the length of the adjustable rod is adjusted, so that the adjustable rods on the two side walls of the heat insulation box are supported on the inner wall of the roller 1, and the temperature sensor is contacted with the inner side wall of the roller 1. The temperature acquisition module is used for acquiring and storing the temperature of the inner wall of the roller detected by the temperature sensor.

Specifically, the calibration device is placed inside the drum when the drum is not in operation, and is taken out for data reading when the production line stops producing. The adjustable rods at the two ends of the heat insulation box are abutted against the inner side wall of the roller by adjusting the length of the adjustable rods, so that the heat insulation box is suspended in the roller. The adjustable rod can adopt an adjustable telescopic rod, and all levels of telescopic rods can adopt a threaded connection mode for adjustment. The high-temperature battery and the temperature acquisition module are arranged in the heat insulation box, so that the situation that devices are damaged or tobacco shreds in the roller are polluted due to high temperature is avoided. Meanwhile, the temperature acquisition module stores the temperature of the inner wall of the roller detected by the temperature sensor, the temperature data stored in the temperature acquisition module is read by an operator and then is compared with the temperature measured by the temperature probe in the roller, and if the error is greater than a set threshold value, the temperature probe is calibrated. The device can improve the convenience of cylinder temperature measurement calibration, increases the stability and the security of throwing workshop production.

Further, the temperature acquisition module includes: power supply circuit, signal conversion circuit, acquisition chip and memory. The acquisition chip is in signal connection with the temperature sensor through the signal conversion circuit, and is in signal connection with the memory through a serial port. The high-temperature battery supplies power to the temperature sensor, the signal conversion circuit, the acquisition chip and the memory through the power circuit.

In practical applications, the signal conversion circuit includes: and the temperature signal detected by the temperature sensor is converted by the analog-to-digital conversion circuit and then is sent to the acquisition chip in a digital signal form for processing. The acquisition chip can be realized by a singlechip, such as a singlechip of P87LPC762 model.

Still further, the temperature acquisition module further comprises: a USB interface; the USB interface is respectively in signal connection with the acquisition chip and the memory, and is used for reading the communication interface of the temperature data of the inner wall of the roller stored in the memory.

In practical application, an operator can connect the memory with the mobile terminal through the USB interface, and further copy the temperature data in the memory to the mobile terminal.

Still further, the temperature acquisition module further comprises: a wireless communication module; the wireless communication module is in signal connection with the acquisition chip, and the acquisition chip is in wireless connection with an external mobile terminal through the wireless communication module and transmits the temperature of the inner wall of the roller to the external mobile terminal for display.

Still further, the temperature acquisition module further comprises: a display screen; the display screen is in signal connection with the acquisition chip and is used for displaying the temperature of the inner wall of the roller detected by the temperature sensor in real time.

The heat insulation box comprises: the box body and cladding are in the thermal-insulated structure of box body outside. The heat insulation structure comprises an aluminum foil veneer, a polyethylene film, a fiber braided fabric and a metal coating film which are arranged in sequence.

Further, the heat insulation box is provided with a transparent observation window. The operator can check the display screen through the transparent observation window to obtain the temperature of the inner wall of the roller detected by the calibrating device.

Furthermore, a battery mounting plate 21 and a PCB mounting protrusion (not shown in the figure) are disposed in the box body. The battery mounting panel is equipped with the pencil interface, battery mounting panel 21 passes through the pencil interface with the integration have power supply circuit, signal conversion circuit gather the chip with the PCB circuit board pencil of memory is connected. The bottom of the heat insulation box is provided with a plurality of PCB installation bulges, and the PCB circuit board is arranged on the PCB installation bulges.

Still further, the box body is provided with a mounting hole, and the adjustable rod is connected with the box body in a sealing way through the mounting hole.

In practical application, the temperature sensor can be a platinum resistance sensor, and the temperature of the inner wall of the roller is calculated according to resistance change values of the platinum resistance sensor at different temperatures.

Therefore, the invention provides a roller temperature calibration device based on high-temperature battery power supply, which comprises: the temperature sensor comprises a heat insulation box, an adjustable rod, a temperature sensor and a temperature acquisition module; set up in high temperature battery and temperature acquisition module in the thermal-insulated box, all be equipped with adjustable pole perpendicularly on the relative both sides wall of thermal-insulated box, when measuring the temperature to the cylinder lateral wall, will the thermal-insulated box hangs in the cylinder, and adjusts adjustable rod length makes thermal-insulated box both sides wall the adjustable pole all supports on the cylinder inner wall, just temperature sensor contacts with the inside wall of cylinder. The problem of current cylinder temperature calibration have when adopting wireless thermoscope to advance the temperature measurement equipment use unsafe, probably cause battery explosion risk is solved, the convenience of cylinder temperature measurement calibration can be improved, the stability and the security of throwing workshop production are increased.

The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.