CN219508275U - Paper surface dryness detection device, winding machine and papermaking line - Google Patents
Paper surface dryness detection device, winding machine and papermaking line Download PDFInfo
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- CN219508275U CN219508275U CN202320428850.6U CN202320428850U CN219508275U CN 219508275 U CN219508275 U CN 219508275U CN 202320428850 U CN202320428850 U CN 202320428850U CN 219508275 U CN219508275 U CN 219508275U
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Abstract
The utility model discloses a paper surface dryness detection device, and discloses a winding machine and a paper making line with the paper surface dryness detection device, wherein the paper surface dryness detection device comprises a temperature measuring mechanism, a temperature measuring mechanism and a paper feeding mechanism, wherein the temperature measuring mechanism is arranged on the side wall of a dustproof chamber, is positioned in the radial direction of a winding shaft, is positioned on one side of the winding shaft, which is opposite to the paper feeding direction, and comprises a cross beam and a plurality of laser temperature measuring devices positioned on the cross beam, the cross beam extends along the axial direction of the winding shaft, and the plurality of laser temperature measuring devices are arranged along the cross beam and measure the temperature of a paper roll; the alarm mechanism comprises a control component and an alarm, wherein the control component records the temperature of the paper roll and the corresponding dryness, and is used for obtaining the corresponding dryness according to the actually measured temperature so as to judge whether the dryness is qualified or not and controlling the alarm to alarm or not. The paper surface dryness detection device, the winding machine and the paper making line can quickly obtain the dryness of the base paper, timely remind the production adjustment and reduce the generation of defective products.
Description
Technical Field
The utility model relates to a structure of papermaking equipment, in particular to a paper surface dryness detection device, a winding machine and a papermaking line.
Background
In the papermaking process, after the pulp is transferred to a dryer, the pulp is rapidly dried and drawn out through a doctor blade system and wound up onto a take-up reel under the dual high temperature effects of the dryer and hood.
When the winding shaft winds the base paper sufficiently, a new winding shaft is replaced to wind again, meanwhile, the base paper on the old winding shaft is detected to obtain the dryness of the base paper, and whether the base paper is qualified or not is judged according to the dryness.
However, the detection is time-consuming and the production parameters cannot be adjusted in time, thus producing a large number of defective products.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a paper surface dryness detection device which can quickly obtain the dryness of base paper, prompt production adjustment in time and reduce defective products.
The utility model further provides a winding machine with the paper surface dryness detection device.
The utility model also provides a papermaking line with the winding machine.
According to a first aspect of the present utility model, a paper surface dryness detection device for detecting a paper roll on a winding machine, the winding machine including a winding device and a dust-proof chamber accommodating the winding device, the winding device including a winding shaft around which the paper roll is wound, the detection device comprising:
the temperature measuring mechanism is arranged on the side wall of the dustproof chamber, is positioned in the radial direction of the winding shaft, is positioned on one side of the winding shaft, which is opposite to the paper feeding direction, and comprises a cross beam and a plurality of laser temperature measuring devices positioned on the cross beam, wherein the cross beam extends along the axial direction of the winding shaft, and the plurality of laser temperature measuring devices are arranged along the cross beam and measure the temperature of the paper roll;
the alarm mechanism comprises a control assembly electrically connected with the laser temperature detector and an alarm electrically connected with the control assembly, the control assembly records the temperature of the paper roll and the corresponding dryness, and the control assembly is used for obtaining the corresponding dryness according to the measured temperature so as to judge whether the dryness is qualified or not and controlling whether the alarm alarms or not.
According to a first aspect of the utility model, a paper surface dryness detection device comprises a control assembly
The data collector is electrically connected with the laser temperature detector to acquire temperature measurement data;
a data memory storing a relationship table that indicates a temperature of the paper roll, dryness corresponding to the temperature, and dryness references;
the data processor is electrically connected with the data collector and the data memory, and is used for obtaining the dryness of the paper roll according to the temperature measurement data and the relation table, and comparing the dryness with the dryness reference to obtain a comparison result of whether the dryness is qualified or not;
and the controller is electrically connected with the data processor and the alarm, and controls whether the alarm alarms or not according to the comparison result.
According to an embodiment of the first aspect of the present utility model, the control unit further includes a data inputter for inputting data to the relational table to correct the relational table.
According to the paper surface dryness detection device of the embodiment of the first aspect of the utility model, the cross beam comprises a main beam and an auxiliary beam which is parallel to the main beam, the laser temperature detector is provided with a sleeve part sleeved on the auxiliary beam, and the main beam is provided with a power part for driving the laser temperature detector to move along the auxiliary beam.
According to the paper surface dryness detection device of the embodiment of the first aspect of the utility model, the laser thermometers driven by the power piece are arranged at two ends of the auxiliary beam.
According to the paper surface dryness detection device of the embodiment of the first aspect of the utility model, the power piece comprises a rack arranged on the main beam and a motor arranged on the laser temperature detector, and the motor is provided with a gear meshed with the rack.
According to the paper surface dryness detection device of the embodiment of the first aspect of the utility model, the power piece is a cylinder.
According to the winding machine of the second aspect of the embodiment of the utility model, the winding machine comprises a winding mechanism and a dustproof chamber for accommodating the winding mechanism, wherein the dustproof chamber comprises the side wall, and the side wall is provided with the paper surface dryness detection device.
According to the winding machine of the second aspect of the embodiment of the utility model, the side wall comprises two upright posts and a lifting dust blocking door arranged between the two upright posts, and two ends of the cross beam are connected with the two upright posts.
A paper line according to an embodiment of the third aspect of the utility model comprises a reel as described above.
The paper surface dryness detection device, the winding machine and the paper making line have at least the following beneficial effects:
1. according to the utility model, the temperature measuring mechanism is arranged on the side wall of the dustproof chamber of the collector, so that the temperature measuring mechanism is provided with the laser temperature detector, the temperature of the paper roll on the winding shaft can be obtained, and meanwhile, the normal winding operation is not influenced.
2. According to the utility model, the plurality of laser thermometers are arranged along the cross beam, namely, the plurality of laser thermometers are arranged along the axial direction of the winding shaft, so that the temperature of the paper roll can be measured at multiple positions, and the temperature measurement difference is reduced.
3. According to the utility model, the alarm mechanism is provided with the control component and the alarm, so that the control component correspondingly converts temperature measurement data into dryness data and judges whether the alarm alarms according to the judging result, thereby quickly obtaining dryness data, timely informing a worker of adjusting parameters and reducing defective products.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a winder according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the dryness detection device in FIG. 1;
fig. 3 is a schematic diagram showing the composition and connection structure of the control components of the paper surface dryness detection device of fig. 2.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The paper surface dryness detection device, the winding machine and the paper making line according to the embodiment of the utility model are described below with reference to the accompanying drawings.
First, the present utility model aims to provide an embodiment of a paper line comprising a pulping machine, a dryer, a winder, etc., wherein the winder may also be referred to as a paper receiving machine.
Next, referring to fig. 1, the present utility model is directed to an embodiment of a winding machine for a paper line, the winding machine includes a winding device 1, and the winding device 1 includes a winding shaft 3, a transmission structure for driving the winding shaft 3, a motor 12 for driving the transmission structure, and a frame for mounting the foregoing structures.
Referring to fig. 1, in this embodiment, the winding machine further includes a dust-proof chamber 2 for accommodating the winding device 1, where the dust-proof chamber 2 is mostly composed of a steel frame and a transparent plate, so that observation is convenient, dust is prevented from being introduced onto the base paper, and quality of the base paper is ensured.
Referring to FIG. 2, it is important that the present utility model is directed to an embodiment of a paper dryness detection device for an on-line winder.
The paper surface dryness detection device of the embodiment is used for detecting dryness of paper rolls on a winding machine.
Specifically, the detection device of this embodiment includes temperature measuring mechanism and alarm mechanism.
In position, the temperature measuring mechanism is arranged on the side wall of the dustproof room 2, the temperature measuring mechanism is positioned in the radial direction of the winding shaft 3, and the temperature measuring mechanism is positioned on one side of the winding shaft 3 back to the paper feeding direction.
The temperature measuring mechanism comprises a cross beam 5 and a plurality of laser temperature measuring devices 4 positioned on the cross beam 5, wherein the cross beam 5 extends along the axial direction of the winding shaft 3, and the plurality of laser temperature measuring devices 4 are distributed along the cross beam 5 and measure the temperature of a paper roll so as to measure the temperature at multiple points.
The alarm mechanism comprises a control component 6 electrically connected with the laser temperature detector 4 and an alarm 7 electrically connected with the control component 6, the control component 6 records the temperature and the corresponding dryness of the paper roll, and the control component 6 is used for obtaining the corresponding dryness according to the measured temperature so as to judge whether the dryness is qualified or not and controlling the alarm 7 to alarm or not.
In summary, in this embodiment, by providing the temperature measuring mechanism on the side wall of the dust-proof chamber 2 of the collecting machine, the temperature measuring mechanism has the laser temperature measuring device 4, so that the temperature of the paper roll on the winding shaft 3 can be known, and the normal winding operation is not affected.
The embodiment also enables the plurality of laser thermometers 4 to be distributed along the cross beam 5 by arranging the plurality of laser thermometers 4, namely, the plurality of laser thermometers 4 are distributed along the axial direction of the winding shaft 3, so that the temperature of the paper roll can be measured at multiple positions, and the temperature measurement difference is reduced.
The embodiment also enables the alarm mechanism to be provided with the control component 6 and the alarm 7 by arranging the alarm mechanism, so that the control component 6 correspondingly converts temperature measurement data into dryness data and judges whether the alarm 7 alarms according to the judging result, thereby quickly obtaining dryness data, timely informing staff of adjusting parameters and reducing defective products.
In some specific embodiments of the present utility model, the side wall includes two upright posts and a liftable dust-blocking door disposed between the two upright posts, and two ends of the cross beam 5 are connected with the two upright posts, so that the cross beam 5 can not only install a temperature detector, but also connect the two upright posts, thereby improving stability of the two upright posts and avoiding the two upright posts from being far away from each other.
In some specific embodiments of the present utility model, the beam 5 includes a main beam 8 and an auxiliary beam 9 arranged side by side with the main beam 8, the laser temperature detector 4 has a sleeve portion 10 sleeved on the auxiliary beam 9, and the main beam 8 is provided with a power member for driving the laser temperature detector 4 to move along the auxiliary beam 9.
The utility model can change the position of the laser temperature detector 4 by arranging the main beam 8, the auxiliary beam 9, the sleeve part 10 and the power part, further adjust the measuring area, reduce the measuring blind area and further improve the corresponding accuracy of the temperature and the dryness.
In some embodiments of the present utility model, the laser thermometers 4 driven by the power unit are arranged at two ends of the auxiliary beam 9.
It is easy to learn that the movable laser temperature detectors 4 are arranged at the two ends of the auxiliary beam 9, so that the temperature of the two ends of the paper roll can be conveniently measured, and the situation that the temperature of the two ends of the paper roll is large in change is adapted.
In some specific embodiments of the present utility model, the power unit includes a rack 11 provided on the main beam 8, and a motor 12 provided on the laser temperature detector 4, and the motor 12 is provided with a gear engaged with the rack 11, so as to implement accurate adjustment of the position of the laser temperature detector 4.
In some specific embodiments of the utility model, the power piece can also be a cylinder, so as to reduce the arrangement difficulty and the arrangement cost.
In some specific embodiments of the present utility model, the control component 6 may also be a separately arranged PLC controller, which does not affect the operation of the paper line, or the control component 6 may be integrated on a control computer of the paper line or the winding machine, so as to implement automatic alarm and adjustment, and improve the degree of automation.
Referring to fig. 3, in some specific embodiments of the present utility model, the control assembly 6 includes a data collector, a data memory, a data processor, and a controller.
Wherein, the data collector is connected with the laser temperature detector 4 electrically to obtain temperature measurement data, optionally, the laser temperature detector 4 includes a data conversion module to facilitate the identification and collection of the data collector.
And the data memory stores a relation table that indicates the temperature of the paper roll, the dryness and dryness reference corresponding to the temperature.
In some specific embodiments of the present utility model, the control component 6 further comprises a data inputter for inputting data into the relationship table to modify the relationship table.
That is, when the production of the paper roll is completed, the dryness of the paper roll should be detected, and the measured dryness and the temperature data recorded by the measuring mechanism are recorded in the relation table, so that the accuracy of the relation table is continuously improved.
The data processor is electrically connected with the data collector and the data memory, and is used for obtaining the dryness of the paper roll according to the temperature measurement data and the relation table, and comparing the dryness with a dryness reference to obtain a comparison result of whether the dryness is qualified or not, that is, the detection device of the embodiment does not directly detect the dryness, but indirectly obtains the dryness data through conversion or comparison by measuring the temperature, and provides an adjustment reference for the production of papermaking.
The controller is electrically connected with the data processor and the alarm 7, and controls whether the alarm 7 alarms according to the comparison result, wherein the alarm can be sound or lamplight, and an operator can also be transmitted through an app or wireless equipment.
In some specific embodiments of the present utility model, the temperature data at each location may be converted comprehensively to obtain a median and an average to identify the temperature of the paper roll, or the temperature at each location may be weighted and counted to obtain temperature data more closely related to the dryness.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. Paper surface dryness detection device for detect the scroll on the rolling machine, the rolling machine includes the coiling mechanism and holds the dust prevention chamber of coiling mechanism, the coiling mechanism includes the rolling axle, the rolling axle winding has the scroll, its characterized in that, detection device includes:
the temperature measuring mechanism is arranged on the side wall of the dustproof chamber, is positioned in the radial direction of the winding shaft, is positioned on one side of the winding shaft, which is opposite to the paper feeding direction, and comprises a cross beam and a plurality of laser temperature measuring devices positioned on the cross beam, wherein the cross beam extends along the axial direction of the winding shaft, and the plurality of laser temperature measuring devices are arranged along the cross beam and measure the temperature of the paper roll;
the alarm mechanism comprises a control assembly electrically connected with the laser temperature detector and an alarm electrically connected with the control assembly, the control assembly records the temperature of the paper roll and the corresponding dryness, and the control assembly is used for obtaining the corresponding dryness according to the measured temperature so as to judge whether the dryness is qualified or not and controlling whether the alarm alarms or not.
2. The paper surface dryness detection device according to claim 1, wherein said control unit comprises
The data collector is electrically connected with the laser temperature detector to acquire temperature measurement data;
a data memory storing a relationship table that indicates a temperature of the paper roll, dryness corresponding to the temperature, and dryness references;
the data processor is electrically connected with the data collector and the data memory, and is used for obtaining the dryness of the paper roll according to the temperature measurement data and the relation table, and comparing the dryness with the dryness reference to obtain a comparison result of whether the dryness is qualified or not;
and the controller is electrically connected with the data processor and the alarm, and controls whether the alarm alarms or not according to the comparison result.
3. The paper surface dryness detection device according to claim 2, wherein the control unit further comprises a data inputter for inputting data to the relational table to correct the relational table.
4. The paper surface dryness detection device according to claim 1, wherein the cross beam comprises a main beam and an auxiliary beam which is parallel to the main beam, the laser temperature detector is provided with a sleeve part sleeved on the auxiliary beam, and the main beam is provided with a power part for driving the laser temperature detector to move along the auxiliary beam.
5. The paper surface dryness detection device according to claim 4, wherein the laser thermometers driven by the power member are disposed at both ends of the auxiliary beam.
6. The paper surface dryness detection device according to claim 4, wherein the power piece comprises a rack arranged on the main beam and a motor arranged on the laser temperature detector, and the motor is provided with a gear meshed with the rack.
7. The paper dryness detection device according to claim 4, wherein the power member is a cylinder.
8. The winding machine is characterized by comprising a winding mechanism and a dustproof chamber for accommodating the winding mechanism, wherein the dustproof chamber comprises side walls, and the side walls are provided with the paper surface dryness detection device according to any one of claims 1 to 7.
9. The winder of claim 8, wherein the side wall comprises two posts and a dust door arranged between the two posts in a liftable manner, and two ends of the cross beam are connected with the two posts.
10. A paper line comprising a reel-up according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428850.6U CN219508275U (en) | 2023-03-08 | 2023-03-08 | Paper surface dryness detection device, winding machine and papermaking line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428850.6U CN219508275U (en) | 2023-03-08 | 2023-03-08 | Paper surface dryness detection device, winding machine and papermaking line |
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| Publication Number | Publication Date |
|---|---|
| CN219508275U true CN219508275U (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428850.6U Active CN219508275U (en) | 2023-03-08 | 2023-03-08 | Paper surface dryness detection device, winding machine and papermaking line |
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| Country | Link |
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| CN (1) | CN219508275U (en) |
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- 2023-03-08 CN CN202320428850.6U patent/CN219508275U/en active Active
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