Device for detecting core wrapping temperature of frame smoke after vacuum moisture regaining

Through the combination of photoelectric sensors and perforated cylinders, the accuracy and efficiency of the tobacco leaf core temperature detection after vacuum reflux is solved, and fast and accurate temperature measurement is achieved, reducing the time and temperature dissipation effect of manual operation.

CN222336584UActive Publication Date: 2025-01-10QILIN REDRYING FACTORY YUNNAN TOBACCO REDRYING
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Patent Information

Application Number
CN202421017348.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-10
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

During the leaf punching and re-baking process, the core temperature detection of tobacco leaves after vacuum reflux is difficult to achieve accurate and fast. The existing contact thermometers require manual accurate positioning, which takes a long time and does not guarantee the continuity and timeliness of the detection.

Method used

A diffuse reflection photoelectric sensor is used to detect the position of the frame bar, and the temperature is measured by inserting a thermometer into the center of the frame bar through a cylinder equipped with a hole puncher, reducing manual operation and improving detection efficiency and accuracy.

Benefits of technology

It realizes rapid and accurate detection without manual tobacco, reduces the influence of temperature dissipation, and ensures the timeliness and continuity of the detection data.

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Abstract

The utility model provides a device for detecting the core wrapping temperature of frame smoke after vacuum moisture regain, which comprises a base, a diffuse reflection type photoelectric sensor arranged at the middle part of the base, a door-type upright post fixedly arranged above the base, and a movable hinge rotationally connected to one side upright post of the door-type upright post, the first air cylinder is fixedly installed at the tail end of the movable hinge, a piston rod of the first air cylinder faces downwards and is provided with a puncher, and the first air cylinder is communicated with a control button arranged on the door type stand column; the position of a frame is detected through a diffuse reflection type photoelectric sensor, a signal is sent to remind after the frame is in place, an operator unfolds a movable hinge, a first air cylinder is positioned to the position over the center of the frame, a control button is operated to control air inlet and air outlet of the first air cylinder, and linear reciprocating motion of a piston rod is achieved; the puncher is driven to punch the frame smoke; manual cigarette turning is not needed in the whole process, detection time is saved, meanwhile, the heat dissipation degree is weakened, and timeliness and accuracy of detection data are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco leaf threshing and re-baking, in particular to a device for detecting the temperature of the core of frame tobacco after vacuum rehumidification. Background Art

[0002] During the threshing and redrying process, the moisture content of tobacco leaves needs to be controlled within an appropriate range before entering the subsequent stages of threshing and redrying. Most redrying processing companies use a vacuum rehumidification process to achieve moisture content control. A core process indicator for detecting whether tobacco leaves are qualified in the vacuum rehumidification process is the core wrapping temperature of the tobacco leaves after rehumidification. Accurately and quickly obtaining the core wrapping temperature of tobacco leaves after vacuum rehumidification is of great significance to the timely regulation of the parameters of the vacuum rehumidification equipment.

[0003] At present, most redrying plants use contact thermometers to measure temperature, which requires accurate positioning of the center of the tobacco bar for testing. However, since the height of the bar loading tobacco leaves is as high as 1400mm and the material still contains blocky tobacco leaves after rehumidification, it is difficult to insert the thermometer into the center of the bar during manual testing. The existing solution can only use manual turning of the tobacco to find the center position, which is time-consuming and easily causes the center position to cool down. Testers can only randomly select samples for testing based on actual production conditions, and cannot guarantee the continuity, timeliness and accuracy of the test. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a device for detecting the core temperature of frame smoke after vacuum rehumidification. After the frame position is confirmed by photoelectric sensor detection, a cylinder equipped with a puncher is used to punch a hole in the center of the frame smoke. After punching, a thermometer is placed in the hole for temperature measurement. There is no need to manually turn over the smoke, which saves detection time, reduces the degree of temperature dispersion, and makes the detection data more timely and accurate.

[0005] The utility model provides the following specific solutions:

[0006] A device for detecting the core temperature of frame smoke after vacuum rehumidification, comprising:

[0007] A base, a diffuse reflection photoelectric sensor installed in the middle part of the base, a portal column fixedly installed above the base, a movable hinge rotatably connected to a column on one side of the portal column, a first cylinder fixedly installed at the end of the movable hinge, a piston rod of the first cylinder facing downward, a puncher being installed on the piston rod, and the first cylinder being connected to a control button arranged on the column.

[0008] Preferably, a second cylinder is fixedly mounted on the column of the portal column, and the piston rod of the second cylinder is downward and can be adapted to the puncher; in actual operation, the second cylinder can be used to clean the broken tobacco leaves remaining in the puncher.

[0009] Preferably, a plurality of universal wheels are arranged under the base.

[0010] Preferably, the base is in a door shape, and the door-type columns are fixedly connected to two side frames of the base.

[0011] Preferably, the movable hinge is foldable and rotatable; when in use, the movable hinge can be unfolded to facilitate positioning of the first cylinder at the center of the frame smoke, and when not in use, the movable hinge can be folded to facilitate storage and reduce occupied space.

[0012] Preferably, a magnetic switch is provided on both the first cylinder and the second cylinder; the magnetic switch senses the moving position of the magnetic piston and sends a signal to the control system to control the cylinder to stop. Before use, the upper limit and lower limit of the cylinder can be controlled by setting the position of the magnetic switch to control the stroke of the cylinder piston rod.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a device for detecting the core temperature of frame fence smoke after vacuum rehumidification, comprising a base, a diffuse reflection photoelectric sensor installed in the middle part of the base, a door-type column fixedly installed above the base, a movable hinge rotatably connected to a column on one side of the door-type column, a first cylinder fixedly installed at the end of the movable hinge, a piston rod of the first cylinder facing downward and equipped with a puncher, and the first cylinder is connected to a control button arranged on the door-type column; when working, the frame fence position is detected by the diffuse reflection photoelectric sensor, a signal is sent to prompt the operator after the frame fence is in place, and the movable hinge is subsequently unfolded to position the first cylinder just above the center position of the frame fence smoke, and the air intake and exhaust of the first cylinder are controlled by the control button to realize the linear reciprocating motion of the piston rod, and drive the puncher to realize punching of the frame fence smoke; the whole process does not require manual turning of the smoke, thus saving detection time, and at the same time the degree of heat dissipation is reduced, thereby ensuring the timeliness and accuracy of the detection data. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the structure of a device for detecting the temperature of the core of frame smoke after vacuum rehumidification.

[0016] Figure 2 for Figure 1 Schematic diagram of the top view structure.

[0017] In the figure: 1. base; 2. door column; 3. movable hinge; 4. first cylinder; 5. puncher; 6. diffuse reflection photoelectric sensor; 7. second cylinder; 8. control button; 9. magnetic switch; 10. universal wheel. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] The utility model provides a device for detecting the temperature of the core of the frame smoke after vacuum rehumidification. Figure 1-2 As shown, the device for detecting the temperature of the core of the frame smoke after vacuum rehumidification comprises: a base 1, a diffuse reflection photoelectric sensor 6 installed in the middle part of the base 1, a door-type column 2 fixedly installed above the base 1, a movable hinge 3 rotatably connected to a column on one side of the door-type column 2, a control button 8 is provided below the connection between the movable hinge 3 and the door-type column 2, a first cylinder 4 fixedly installed at the end of the movable hinge 3, the piston rod of the first cylinder 4 is downward, and a puncher 5 is detachably installed on the piston rod.

[0022] The utility model detects the position of the frame fence through the diffuse reflection photoelectric sensor 6, and sends a signal to prompt the operator when the frame fence is in place. Subsequently, the movable hinge 3 is unfolded to position the first cylinder 4 just above the center of the frame fence smoke, and the air intake and exhaust of the first cylinder 4 are controlled by the control button 8 to realize the linear reciprocating motion of the piston rod, thereby driving the puncher 5 to punch holes in the frame fence smoke. The whole process does not require manual turning of the smoke, which saves detection time. At the same time, the degree of heat dissipation is reduced, thereby ensuring the timeliness and accuracy of the detection data.

[0023] Specifically, a second cylinder 7 is fixedly mounted on a column on one side of the movable hinge 3 , and a piston rod of the second cylinder 7 is downward.

[0024] In some embodiments, when the first cylinder 4 carries the puncher 5 to complete punching, tobacco leaves will remain in the puncher 5. The puncher 5 can be removed and installed in the second cylinder 7. The intake and exhaust of the second cylinder 7 can make the piston rod move up and down to discharge the residual tobacco leaves in the puncher 5.

[0025] Specifically, a plurality of universal wheels 10 are installed below the base 1 .

[0026] In some embodiments, a plurality of universal wheels 10 are installed under the base to facilitate the position of the mobile device when in use or stored.

[0027] Specifically, the base 1 is in a door shape, and the door-type columns 2 are fixedly connected to the two side frames of the base 1 .

[0028] In some embodiments, the base 1 is in the shape of a door. In special usage scenarios, the frame or other punched objects can be moved through the opening of the base 1 to the bottom of the door-type column, which not only saves the materials required for the production of the device, but also increases the usage scenarios of the device.

[0029] Specifically, the movable hinge 3 can be folded and rotated.

[0030] In some embodiments, when the device is in use, the movable hinge 3 can be unfolded to facilitate positioning of the first cylinder 4 at the center of the frame smoke. When not in use, the movable hinge 3 can be folded to facilitate storage and reduce occupied space.

[0031] Specifically, the first cylinder 4 and the second cylinder 7 are both provided with a magnetic switch 9 .

[0032] In some embodiments, magnetic switches are respectively provided at the upper and lower ends of the first cylinder 4 and the second cylinder 7, and the upper and lower limits of the cylinders can be set according to the size of the frame smoke. During operation, the magnetic switch senses the moving position of the magnetic piston, and when it reaches the upper or lower limit, it sends a signal to the control system to control the cylinder to stop, thereby controlling the stroke of the cylinder piston, so that the drilling depth is at the center of the frame smoke, thereby ensuring the accuracy of temperature measurement.

[0033] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0034] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A device for detecting the core temperature of frame smoke after vacuum rehumidification, characterized in that: include: A base (1), a diffuse reflection type photoelectric sensor (6) installed in the middle of the base (1), a portal column (2) fixedly installed above the base (1), a movable hinge (3) rotatably connected to a column on one side of the portal column (2), a first cylinder (4) fixedly installed at the end of the movable hinge (3), the piston rod of the first cylinder (4) pointing downward, a puncher (5) being installed on the piston rod, and the first cylinder (4) being connected to a control button (8) arranged on the portal column (2).

2. A device for detecting the core temperature of frame smoke after vacuum rehumidification as claimed in claim 1, characterized in that: A second cylinder (7) is fixedly mounted on the upright post of the portal upright post, and the piston rod of the second cylinder (7) is downward and can be adapted to fit the punch (5).

3. A device for detecting the core temperature of frame smoke after vacuum rehumidification as claimed in claim 1, characterized in that: A plurality of universal wheels (10) are arranged below the base (1).

4. A device for detecting the core temperature of frame smoke after vacuum rehumidification as claimed in claim 1, characterized in that: The base (1) is in the shape of a gate, and the gate-type upright posts (2) are fixedly connected to two side frames of the base (1).

5. A device for detecting the core temperature of frame smoke after vacuum rehumidification as claimed in claim 1, characterized in that: The movable hinge (3) can be folded and rotated.

6. A device for detecting the core temperature of frame smoke after vacuum rehumidification as claimed in claim 2, characterized in that: The first cylinder (4) and the second cylinder (7) are both provided with a magnetic switch (9).