CN212164874U - Vacuum moisture regain core temperature on-line monitoring device - Google Patents
Vacuum moisture regain core temperature on-line monitoring device Download PDFInfo
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- CN212164874U CN212164874U CN202020122611.4U CN202020122611U CN212164874U CN 212164874 U CN212164874 U CN 212164874U CN 202020122611 U CN202020122611 U CN 202020122611U CN 212164874 U CN212164874 U CN 212164874U
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Abstract
The utility model provides a vacuum moisture regain package core temperature on-line monitoring device, include: a main body frame; the control unit is used for controlling the operation of the monitoring device; the position sensor is arranged on a track for the box body to move and used for detecting the box body at a specified position; the laser range finders are arranged on the main body frame, correspond to four corners of the box body at the appointed position, and are used for measuring the thickness of the cigarette packet in the box body by laser to obtain the central position of the cigarette packet; the cylinder is arranged on the main body frame and is positioned above the box body; the temperature sensor is arranged below the air cylinder and moves along with the movement of the air cylinder, so that the detection process of controlling the temperature of the vacuum moisture regaining core by the PLC program is realized, and the detection efficiency, accuracy and automation degree are improved.
Description
Technical Field
The utility model relates to a tobacco leaf vacuum moisture regain technology especially relates to a vacuum moisture regain core temperature on-line monitoring method and device.
Background
The quality of the finished cigarette is mainly determined by the quality of the raw material tobacco shreds, and the quality control of the tobacco shreds is very critical by the temperature of the vacuum moisture regaining core. At present, tobacco enterprises do not have on-line monitoring of vacuum moisture regain core temperature, basically adopt manual sampling detection, and have poor effectiveness and accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how to improve efficiency, the degree of accuracy and the degree of automation that vacuum conditioning package core temperature detected. The utility model provides a vacuum moisture regain core temperature on-line monitoring method and device, which can improve the efficiency, accuracy and automation degree of vacuum moisture regain core temperature detection.
In order to solve the problem, the embodiment of the utility model discloses a vacuum moisture regain core temperature on-line monitoring method, the method includes following step: measuring the thickness of the cigarette packet in the case body by laser to obtain the central position of the cigarette packet; measuring the temperature of the cigarette packet according to the central position of the cigarette packet to obtain the temperature data of the cigarette packet; and judging whether the temperature data is within the effective temperature range or not, wherein when the temperature data exceeds the effective temperature range, the system gives an alarm.
By adopting the technical scheme, the detection process of controlling the temperature of the vacuum moisture regain core by the PLC program is realized, and the detection efficiency, accuracy and automation degree are improved.
According to the utility model discloses a another embodiment, the utility model discloses a vacuum moisture regain core temperature on-line monitoring method, the thickness of tobacco bale in the laser measurement box acquires before the central point of tobacco bale puts the step, include: and after the box body is detected at the designated position, the system sends out a temperature measurement instruction.
By adopting the technical scheme, after the box body is detected at the designated position, the system sends out a temperature measurement instruction, so that misoperation is avoided, and the reliability of the system is improved.
According to the utility model discloses a another embodiment, the utility model discloses an embodiment discloses a vacuum moisture regain core temperature on-line monitoring method puts according to the central point of tobacco bale, carries out the temperature measurement to the tobacco bale, acquires in the temperature data step of tobacco bale, include: and measuring the temperature of the cigarette packet by adopting a five-point diamond temperature measuring point according to the central position of the cigarette packet.
By adopting the technical scheme, the five-point rhombus temperature layout is selected, a larger and more effective temperature measurement range is ensured, and the obtained temperature data is more real.
According to the utility model discloses a another embodiment, the utility model discloses an embodiment discloses a vacuum moisture regain core temperature on-line monitoring method, put according to the central point of tobacco bale, adopts five point rhombus temperature measurement points to carry out the temperature measurement step to the tobacco bale, include: and adjusting the position of the five-point diamond temperature measuring point.
By adopting the technical scheme, the position of the five-point rhombic temperature measuring point is adjusted according to the central position of the cigarette packet, a larger and more effective temperature measuring range is ensured, and the obtained temperature data is more real.
According to the utility model discloses a further embodiment, the utility model discloses a vacuum moisture regain core temperature on-line monitoring method, judging whether temperature data is located the effective within range step of temperature, include: and judging the authenticity of the multiple groups of temperature data.
By adopting the technical scheme, the false values of the temperature are removed, so that misleading field operators due to false data of the temperature is avoided.
According to the utility model discloses a further embodiment, the utility model discloses a vacuum conditioning core temperature on-line monitoring method, in the authenticity step of judging multiunit temperature data, include: when the temperature data is that the group number of the real data is less than 3, the system gives an alarm; and when the group number of the real temperature is more than or equal to 3, judging whether the real temperature is in the effective temperature range.
By adopting the technical scheme, when the group number of the real data of the temperature data is less than 3, the system gives an alarm prompt, suspends the subsequent operation and reminds people to attend the field for processing in time; and when the group number of the real temperature is more than or equal to 3, performing subsequent operation, namely judging whether the real temperature is in the effective temperature range.
According to the utility model discloses a further embodiment, the utility model discloses a vacuum conditioning core temperature on-line monitoring method, judging whether true temperature is located temperature effective range step, include: and carrying out average calculation on the at least three groups of real temperatures to obtain an average real temperature, and judging whether the average real temperature is in the effective temperature range.
By adopting the technical scheme, more than three groups of real temperatures are selected for average calculation to obtain the average real temperature, and the obtained average real temperature has high reliability, so that whether the average real temperature is in the effective temperature range can be accurately judged, and misleading field operators is avoided.
The utility model discloses an embodiment still discloses a vacuum moisture regain package core temperature on-line monitoring device, include: a main body frame; the position sensor is arranged on a track for the box body to move and used for detecting the box body at a specified position; the laser range finders are arranged on the main body frame and correspond to four corners of the box body at the appointed position; a servo motor arranged on the side surface of the main body frame; the air cylinder is arranged on the main body frame and positioned above the box body, and the servo motor controls the movement of the air cylinder through the lifting structure; the temperature sensor is arranged on the temperature sensor seat, and the temperature sensor seat is connected with the air cylinder; the control unit is used for controlling the operation of the monitoring device; and the alarm instrument is connected with the control unit and used for giving an alarm prompt when the temperature of the cigarette packet exceeds the effective temperature range.
By adopting the technical scheme, the detection process of controlling the temperature of the vacuum moisture regain core by the PLC program is realized, and the detection efficiency, accuracy and automation degree are improved.
Drawings
FIG. 1 is a flow chart of a method for online monitoring of the temperature of a vacuum moisture regaining core according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a five-point diamond temperature measuring point according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the on-line monitoring device for the temperature of the vacuum moisture regaining core of the utility model.
Wherein the figures include the following reference numerals:
1, climbing a ladder; 2 a temperature sensor base; 3 a temperature sensor; 4 cylinders; 5, laser range finders; 6 a lifting adjusting part; 7 lifting screw rods; 8, a box body; 9 a main body frame; 10, a production line; 13 servo motor.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model discloses well "temperature effective range" indicates according to technological requirement, tobacco kind etc. the temperature range of tobacco bale after the processing procedure is regained damp in the vacuum of predetermineeing, when the tobacco bale temperature lies in this temperature effective range, then thinks that this tobacco bale accords with the production requirement.
The following describes a method for monitoring the temperature of a vacuum moisture regain core on line according to an embodiment of the present invention with reference to fig. 1. Fig. 1 is a flow chart of the on-line monitoring method for the temperature of the vacuum moisture regaining core of the utility model. According to the utility model discloses a specific embodiment's a vacuum conditioning package core temperature on-line monitoring method, this method includes following step:
s1: measuring the thickness of the cigarette packet in the case body by laser to obtain the central position of the cigarette packet;
s2: measuring the temperature of the cigarette packet according to the central position of the cigarette packet to obtain the temperature data of the cigarette packet;
s3: judging whether the temperature data is within the effective temperature range;
s4: when the temperature data exceeds the effective temperature range, the system gives an alarm.
Specifically, a tobacco bale which is just subjected to a vacuum moisture regain treatment process is placed in the box body, the thickness of the tobacco bale in the box body is measured through laser, and the center position of the tobacco bale in the box body is obtained; measuring the temperature of the cigarette packet according to the central position of the cigarette packet in the box body to obtain the temperature data of the cigarette packet; judging whether the temperature data is within the effective temperature range; when the temperature data exceeds the effective temperature range, the system gives an alarm. The online monitoring method for the temperature of the vacuum moisture regain core realizes the detection process of controlling the temperature of the vacuum moisture regain core by a PLC program, and improves the detection efficiency, accuracy and automation degree.
Further, at S1: the thickness of tobacco bale in the box is measured to the laser, before obtaining the central point of tobacco bale, includes: and after the box body is detected at the designated position, the system sends out a temperature measurement instruction. Avoiding misoperation and increasing the reliability of the system.
Further, at S2: according to the central point of tobacco bale in the box, carry out the temperature measurement to the tobacco bale, in obtaining the temperature data step of tobacco bale, include: and measuring the temperature of the cigarette packet by adopting a five-point diamond temperature measuring point according to the central position of the cigarette packet. And a five-point rhombus temperature layout is selected, so that a larger and more effective temperature measurement range is ensured, and the obtained temperature data is more real.
Specifically, fig. 2 is a schematic diagram of five-point diamond temperature measurement points according to an embodiment of the present invention, in which the position of a is the central position of the tobacco bale, and a is used as the center, B, C, D, E is set as four corners of the diamond, and B, C, D, E is connected to form the diamond using a as the center, which is used as the five-point diamond temperature measurement points of the tobacco bale.
Further, in the step of measuring the temperature of the cigarette packet by adopting a five-point diamond temperature measuring point according to the central position of the cigarette packet, the method comprises the following steps: and adjusting the position of the five-point diamond temperature measuring point. According to the central position of the cigarette packet, the position of the five-point rhombus temperature measuring point is adjusted, a larger and more effective temperature measuring range is ensured, and the obtained temperature data is more real.
Particularly, fig. 2 is the embodiment of the utility model provides a five point rhombus temperature measurement point schematic diagram, according to the central point A of tobacco bale, four angles B, C, D, E place positions of adjustment rhombus still can form the rhombus that uses A as the center with B, C, D, E connection, and the shape and the size of rhombus are unrestricted, and A, B, C, D, E is in the position as the five point rhombus temperature measurement point of tobacco bale.
Further, at S3: judging whether the temperature data is in the effective temperature range, comprising the following steps: judging the authenticity of the multiple groups of temperature data, wherein when the temperature data is the group number of the real temperature which is less than 3, the system gives an alarm; and when the group number of the real temperature is more than or equal to 3, judging whether the real temperature is in the effective temperature range. And the false value of the temperature is removed, so that misleading field operators due to false data of the temperature is avoided.
Specifically, when the temperature of a cigarette packet in a certain factory production requirement vacuum moisture regain processing procedure is 70 ℃, the effective range of the corresponding set temperature can be 65-75 ℃: when the acquired cigarette packet temperature data obviously deviate from 65-75 ℃, if the room temperature is 28 ℃, the group of temperature data can be judged to be not the real temperature, the group of temperature data is eliminated, the reason of the phenomenon is that the temperature sensor is invalid, if the group number of the real data of the temperature data is less than 3, the system gives an alarm to prompt, the follow-up operation is suspended, personnel are reminded to go to the field for processing in time, and if the group number of the real temperature of the temperature data is more than or equal to 3, the follow-up operation is carried out, namely whether the real temperature is in the effective temperature range is judged. According to the technical scheme, the false values of the temperature are removed in time, so that misleading field operators due to false data of the temperature is avoided.
Further, in the step of judging whether the real temperature is within the effective range, the method comprises the following steps: and carrying out average calculation on the at least three groups of real temperatures to obtain an average real temperature, and judging whether the average real temperature is in the effective temperature range. More than three groups of real temperatures are selected for average calculation to obtain the average real temperature, and the obtained average real temperature is high in reliability, so that whether the average real temperature is within the effective temperature range can be accurately judged, and misleading of field operators is avoided.
An on-line monitoring device for the temperature of the vacuum moisture regaining core according to the embodiment of the present invention is described below with reference to fig. 3. Fig. 3 is a schematic structural diagram of the on-line monitoring device for the temperature of the vacuum moisture regaining core of the utility model. According to the utility model discloses a specific embodiment's a vacuum conditioning package core temperature on-line monitoring device, include: a main body frame 9; the control unit is used for controlling the operation of the monitoring device; a position sensor (not shown in the figure) arranged on a track for moving the box body 8 (made of metal) and used for detecting the box body 8 at a specified position, wherein the position sensor is used for positioning the box body and is controlled by a proximity switch, and the proximity switch is positioned at a fixed position on a production line (chain conveyor) and is positioned below the box body; the laser range finders 5 are arranged on the main body frame 9, correspond to four corners of the box body 8 at the appointed position, and are used for measuring the thickness of the cigarette packet in the box body by laser to obtain the central position of the cigarette packet; the cylinder 4 is arranged on the main body frame 9 and is positioned above the box body 8; and the temperature sensor 3 is arranged below the cylinder 4, and the temperature sensor 3 moves along with the movement of the cylinder 4 and is used for measuring the temperature of the cigarette packet. The vacuum moisture regain core temperature on-line monitoring device realizes the detection process of controlling the vacuum moisture regain core temperature by a PLC program, and improves the detection efficiency, accuracy and automation degree.
As shown in fig. 3, one side of the monitoring device is provided with a ladder stand 1, so that an operator can check the field condition in time. In addition, the PLC and the branch plant main monitoring system introduce data into the operation station in a communication mode, an operator can remotely view on-site parameters of each point in a control room, and an on-site display panel is additionally arranged on the site, so that on-site personnel can conveniently view on-site parameters of each sensor and system operation in real time.
Furthermore, the temperature sensor 3 is arranged on the temperature sensor seat 2, a five-point diamond temperature measuring point is adopted, the temperature sensor seat 2 is connected with the cylinder 4, and the temperature sensor 3 moves along with the movement of the cylinder 4. Particularly, the embodiment of the utility model provides a vacuum moisture regain package core temperature on-line monitoring device, including 5 temperature sensor, and these 5 sensor adopt the overall arrangement of five point rhombuses, as shown in fig. 2, adopt five point rhombus temperature measurement point to carry out the temperature measurement to the tobacco bale, choose five point rhombus temperature overall arrangement for use, guarantee bigger, more effectual temperature measurement scope, the temperature data who obtains is more true.
Further, the vacuum moisture regain core temperature on-line monitoring device further comprises: and the alarm instrument is connected with the control unit and used for giving an alarm prompt when the temperature of the cigarette packet exceeds the effective temperature range. The setting mode of the control unit and the alarm instrument is not limited.
Further, the vacuum moisture regain core temperature on-line monitoring device further comprises: the servo motor 13 is arranged on the side face of the main body frame 9, the servo motor 13 controls the movement of the air cylinder 4 through the lifting mechanism, the lifting mechanism comprises a lifting adjusting part 6 and a lifting screw rod 7, and the lifting screw rod 7 can be adjusted through the lifting adjusting part 6.
Furthermore, the temperature sensor 3 is a stainless steel armored resistor, the precision is A level, the output signal is a Danfoss temperature transmitter, the output signal is 4-20 mA, cables are saved, and the anti-interference capability is high.
Fig. 3 is a schematic structural diagram of the on-line monitoring device for the temperature of the vacuum moisture regaining core of the utility model. Specifically, after the box 8 on the assembly line 10 reaches a designated position, the position sensor detects the box 8 at the designated position, the system (PLC program) sends a temperature measurement instruction, the laser range finder 5 measures the thickness of the cigarette packet in the box to obtain the central position of the cigarette packet, the PLC program adjusts the position of the five-point rhombus temperature measurement point according to the central position of the cigarette packet, the servo motor 13 controls the movement of the cylinder 4 through the lifting mechanism, thereby driving the 5 temperature sensors to move to the five-point rhombus temperature measurement point to obtain five groups of temperature measurement data, and the PLC program judges the authenticity of the five groups of temperature measurement data, as described above, for example, when the temperature of the cigarette packet in a certain factory production requirement vacuum moisture regain processing procedure is 70 ℃, the effective temperature range can be correspondingly set to be 65-75 ℃: when the acquired cigarette packet temperature data obviously deviate from 65-75 ℃, if the room temperature is 28 ℃, the group of temperature data can be judged to be not the real temperature, the group of temperature data is eliminated, the reason of the phenomenon is that the temperature sensor is invalid, if the group number of the real data of the temperature data is less than 3, the system gives an alarm to prompt, the follow-up operation is suspended, personnel are reminded to go to the field for processing in time, and if the group number of the real temperature of the temperature data is more than or equal to 3, the follow-up operation is carried out, namely whether the real temperature is in the effective temperature range is judged. According to the technical scheme, the false values of the temperature are removed in time, so that misleading field operators due to false data of the temperature is avoided.
Furthermore, more than three groups of real temperatures are selected for average calculation to obtain the average real temperature, and the obtained average real temperature is high in reliability, so that whether the average real temperature is within the effective temperature range can be accurately judged, and misleading of field operators is avoided.
To sum up, the utility model provides a vacuum moisture regain core temperature on-line monitoring method and device realizes the testing process of PLC program control vacuum moisture regain core temperature, has improved the efficiency, the degree of accuracy and the degree of automation that detect. Through vacuum conditioning package core temperature on-line measuring, can collect a large amount of temperature data, for come the effect of penetrating back and the vacuum setting of reflecting vacuum conditioning equipment through outlet temperature in the future as important basis, can establish mathematical model through data analysis, bring the vacuum of equipment, the steam pressure of moisturizing and the time of moisturizing into feedback control to realize comprehensive automatic adjustment.
The present invention may include a combination of the various embodiments described below.
According to the utility model discloses an example 1 provides a vacuum moisture regain core temperature on-line monitoring method, and the method includes following step: measuring the thickness of the cigarette packet in the case body by laser to obtain the central position of the cigarette packet; measuring the temperature of the cigarette packet according to the central position of the cigarette packet to obtain the temperature data of the cigarette packet; and judging whether the temperature data is within the effective temperature range or not, wherein when the temperature data exceeds the effective temperature range, the system gives an alarm.
According to the utility model discloses an example 2 provides a vacuum moisture regain core temperature on-line monitoring method, at the thickness of the tobacco bale in the laser measurement box, before the central point that acquires the tobacco bale puts the step, include: and after the box body is detected at the designated position, the system sends out a temperature measurement instruction.
According to the utility model discloses an example 3 provides a vacuum moisture regain package core temperature on-line monitoring method puts according to the central point of tobacco bale, carries out the temperature measurement to the tobacco bale, acquires in the temperature data step of tobacco bale, include: and measuring the temperature of the cigarette packet by adopting a five-point diamond temperature measuring point according to the central position of the cigarette packet.
According to the utility model discloses an example 4 provides a vacuum moisture regain core temperature on-line monitoring method, puts according to the central point of tobacco bale, adopts five point rhombus temperature measurement points to carry out the temperature measurement step to the tobacco bale, include: and adjusting the position of the five-point diamond temperature measuring point.
According to the utility model discloses an example 5 provides a vacuum conditioning core temperature on-line monitoring method, judging whether temperature data is located the effective within range step of temperature, include: and judging the authenticity of the multiple groups of temperature data.
According to the utility model discloses an example 6 provides a vacuum conditioning core temperature on-line monitoring method, in the authenticity step of judging multiunit temperature data, include: when the temperature data is that the group number of the real data is less than 3, the system gives an alarm; and when the group number of the real temperature is more than or equal to 3, judging whether the real temperature is in the effective temperature range.
According to the utility model discloses an example 7 provides a vacuum conditioning core temperature on-line monitoring method, judging whether true temperature is located the effective within range step of temperature, include: and carrying out average calculation on the at least three groups of real temperatures to obtain an average real temperature, and judging whether the average real temperature is in the effective temperature range.
According to the utility model discloses an example 8 provides a vacuum conditioning core temperature on-line monitoring device, include: a main body frame; the control unit is used for controlling the operation of the monitoring device; the position sensor is arranged on a track for the box body to move and used for detecting the box body at a specified position; the laser range finders are arranged on the main body frame and correspond to four corners of the box body at the appointed position; the cylinder is arranged on the main body frame and is positioned above the box body; and the temperature sensor is arranged below the cylinder and moves along with the movement of the cylinder.
According to the utility model discloses an example 9 provides a vacuum moisture regain core temperature on-line monitoring device, on temperature sensor located the temperature sensor seat, adopted five point rhombus temperature measurement point, the temperature sensor seat was connected with the cylinder.
According to the utility model discloses an example 10 provides a vacuum conditioning core temperature on-line monitoring device, still includes: and the alarm instrument is connected with the control unit and used for giving an alarm prompt when the temperature of the cigarette packet exceeds the effective temperature range.
According to the utility model discloses an example 11 provides a vacuum conditioning core temperature on-line monitoring device, still includes: and the servo motor is arranged on the side surface of the main body frame and controls the movement of the cylinder through the lifting mechanism.
According to the utility model discloses an example 12 provides a vacuum conditioning core temperature on-line monitoring device, elevating system includes lift adjustment portion, lift lead screw, and wherein the lift lead screw can be adjusted through lift adjustment portion.
According to the utility model discloses an example 13 provides a vacuum moisture regain core temperature on-line monitoring device, temperature sensor is stainless steel armor resistance.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a vacuum moisture regain core temperature on-line monitoring device which characterized in that includes:
a main body frame;
a control unit for controlling the operation of the monitoring device;
the position sensor is arranged on a track for the box body to move and used for detecting the box body at a specified position;
the laser range finders are arranged on the main body frame and correspond to four corners of the box body at the designated position;
the cylinder is arranged on the main body frame and is positioned above the box body;
the temperature sensor is arranged below the air cylinder and moves along with the movement of the air cylinder.
2. The vacuum moisture regain core temperature online monitoring device according to claim 1, wherein the temperature sensor is arranged on a temperature sensor seat, a five-point diamond temperature measuring point is adopted, and the temperature sensor seat is connected with the cylinder.
3. The on-line monitoring device for the temperature of the vacuum moisture regaining core as claimed in claim 1, further comprising:
and the alarm instrument is connected with the control unit and used for giving an alarm prompt when the temperature of the cigarette packet exceeds the effective temperature range.
4. The on-line monitoring device for the temperature of the vacuum moisture regaining core as claimed in claim 1, further comprising:
and the servo motor is arranged on the side surface of the main body frame, and the servo motor controls the movement of the air cylinder through the lifting mechanism.
5. The on-line monitoring device for vacuum moisture regain core temperature of claim 4, wherein the lifting mechanism comprises a lifting adjusting portion and a lifting screw rod, wherein the lifting screw rod can be adjusted by the lifting adjusting portion.
6. The vacuum moisture regain core temperature online monitoring device according to claim 2, wherein the temperature sensor is a stainless steel armor resistor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020122611.4U CN212164874U (en) | 2020-01-19 | 2020-01-19 | Vacuum moisture regain core temperature on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122611.4U CN212164874U (en) | 2020-01-19 | 2020-01-19 | Vacuum moisture regain core temperature on-line monitoring device |
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| CN212164874U true CN212164874U (en) | 2020-12-18 |
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| CN202020122611.4U Active CN212164874U (en) | 2020-01-19 | 2020-01-19 | Vacuum moisture regain core temperature on-line monitoring device |
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