CN214143045U - Temperature self-adjusting device for papermaking drying - Google Patents
Temperature self-adjusting device for papermaking drying Download PDFInfo
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- CN214143045U CN214143045U CN202023281070.9U CN202023281070U CN214143045U CN 214143045 U CN214143045 U CN 214143045U CN 202023281070 U CN202023281070 U CN 202023281070U CN 214143045 U CN214143045 U CN 214143045U
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Abstract
A temperature self-adjusting device for drying paper comprises a base body and a controller, wherein a plurality of drying cylinders are arranged in the base body at equal intervals and used for drying paper; the detection device comprises a base body, linear push rods are arranged at two ends above the base body respectively, a detection connecting rod is connected to a piston rod of each linear push rod, a plurality of detection units are arranged on one side, facing the base body, of each detection connecting rod at equal intervals, each detection unit comprises a temperature sensor, photoelectric sensors are arranged at two ends of each temperature sensor respectively, each temperature sensor is used for detecting temperature parameters of the surface of paper, and each photoelectric sensor is used for detecting distance parameters between the base body and the corresponding detection connecting rod; the photoelectric sensor and the temperature sensor are electrically connected with the controller through the AD converter, and the controller is respectively and electrically connected with the linear push rod and the drying cylinder through the driver.
Description
The technical field is as follows:
the utility model relates to a papermaking is dried and is used temperature self-interacting device.
Background art:
the paper machine is a general name of a complete set of equipment which enables paper pulp to form paper web in a linkage manner, and comprises a main machine such as a head box, a net part, a pressing part, a drying part, a calender, a paper winder and a transmission part and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like; paper machines are widely classified, and are conventionally divided into long-wire type, circular wire type, wire clamping type, long-circular wire mixing type and the like according to the type of the adopted paper former; also classified into cultural paper machine, board paper machine, toilet paper machine, special paper machine according to the main product variety; or a thin paper machine, a paperboard machine and a conventional paper machine according to the thickness of the paper to be produced.
The working principle of the paper machine is as follows: after the raw stock comes out of the head box, uniformly spreading the raw stock on a net cloth, wherein the net cloth is supported by a breast roll and a couch roll and driven by the breast roll and the couch roll, and a water scraping plate and a vacuum suction box are arranged below the net cloth and are collectively called as a net part; then a pressing part is formed, and comprises a plurality of pairs of pressing rollers for pressing and dewatering up and down; the drying part is arranged behind the pressing part, and the contact area between the drying cylinder and the wet paper sheet can be adjusted by adjusting the blanket wrap angle through a guide roller by dozens of drying cylinders; then, a pair of glue applying rollers is generally arranged, and a plurality of pairs of drying cylinders are generally arranged behind the glue applying rollers for drying and dewatering; after the upper and lower surfaces are calendered by the calender of the last procedure, the paper can be rolled by a winder to be rolled into the required finished paper.
In the whole papermaking process, drying is one of important processes, the difficulty degree of the paper rolling process and the quality of finished paper are directly influenced by the quality of the drying effect, the conventional drying device for papermaking usually adopts a plurality of drying cylinders for continuous drying, and the paper with the dryness meeting the requirement is dried without full power, so that the waste of saturated steam resources is easily caused; moreover, the paper is always dried by adopting full-power saturated steam, so that the paper is damaged to a certain extent, and the quality of finished paper is influenced.
The utility model has the following contents:
the embodiment of the utility model provides a papermaking is dried and is used temperature self-interacting device, structural design is reasonable, at paper stoving in-process, can carry out a lot of detections at the different altitude distance to the temperature on paper surface, adjust the power and the quantity of dryer according to the testing result, can satisfy the demand of drying, can save saturated steam resource again to reach the best stoving effect to the paper, can also protect the paper, guarantee the quality of finished product paper, solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a temperature self-adjusting device for drying paper comprises a base body and a controller, wherein a plurality of drying cylinders are arranged in the base body at equal intervals and used for drying paper; the detection device comprises a base body, linear push rods are arranged at two ends above the base body respectively, a detection connecting rod is connected to a piston rod of each linear push rod, a plurality of detection units are arranged on one side, facing the base body, of each detection connecting rod at equal intervals, each detection unit comprises a temperature sensor, photoelectric sensors are arranged at two ends of each temperature sensor respectively, each temperature sensor is used for detecting temperature parameters of the surface of paper, and each photoelectric sensor is used for detecting distance parameters between the base body and the corresponding detection connecting rod; the photoelectric sensor and the temperature sensor are electrically connected with a controller through an AD converter, and the controller is respectively and electrically connected with the linear push rod and the drying cylinder through a driver; the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the AD converter through sixteen numbers pin, the controller links to each other with the driver through thirty-eight numbers pin and forty-five numbers pin.
A first pin of the controller is connected with a voltage stabilizer, and the voltage stabilizer is used for providing lasting and stable voltage for the controller; and a thirty-third pin and a thirty-fourth pin of the controller are connected with wireless transceivers, and the wireless transceivers are used for establishing wireless communication with an upper computer of a worker.
The model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter links to each other through No. six pins and the sixteen pins of controller, the AD converter corresponds electric continuously respectively through No. two pins and No. three pins and temperature sensor and photoelectric sensor.
The model of the photoelectric sensor is OH-1021, and the model of the temperature sensor is SHT 20.
The model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, the fourth pin of the wireless transceiver is connected with the thirty-fourth pin of the controller, and the eighth pin of the wireless transceiver is connected with the thirty-third pin of the controller.
The model of the voltage stabilizer is LM317, 3 pins are arranged on the voltage stabilizer, and the controller is connected with a third pin of the voltage stabilizer through a first pin; a first capacitor and a third resistor are arranged between a first pin and a second pin of the voltage stabilizer, and a second capacitor and a fourth resistor are arranged between the second pin and the third pin of the voltage stabilizer.
The type of the driver is ULN2003, 16 pins are arranged on the driver, a first pin of the driver is connected with a forty-five pin of the controller, and a seventh pin of the driver is connected with a thirty-eight pin of the controller; a sixteen pin of the driver is connected with a linear push rod interface through a first relay, and a tenth pin of the driver is connected with a drying cylinder interface through a second relay so as to respectively control the opening and closing of the linear push rod and the drying cylinder.
A filter screen is arranged in the base body, and a plurality of through holes are uniformly distributed on the filter screen.
The middle section of the detection connecting rod is provided with a level gauge.
A plurality of pressing mechanisms are evenly distributed on four corners of the base body, each pressing mechanism comprises a fixed plate and a movable plate, the fixed plates are in contact with the lower surface of the base body, the movable plates are arranged above the base body, the movable plates are connected with the fixed plates through screws, and the screws are used for adjusting the distance between the movable plates and the fixed plates to press paper.
By adopting the structure, the utility model, through the matching of the temperature sensor and the photoelectric sensor of the detection unit, the temperature of the surface of the paper can be detected for a plurality of times at different heights on the base body, the detection result is ensured to be accurate, and the drying cylinders with corresponding number can be adjusted and driven to work according to the detection result, so that the saturated steam resource can be saved as much as possible on the premise of ensuring the drying quality of the paper, and meanwhile, the paper can be prevented from being damaged; the paper is fixed on the base body through the pressing mechanisms on the four corners of the base body respectively, so that the paper is prevented from displacing, and the drying quality is further improved; establishing wireless communication between the controller and the upper computer through the wireless transceiver to realize remote transmission of the instruction of the working personnel; the voltage stabilizer provides lasting and stable power supply voltage for the controller, prevents the controller from generating disorder phenomenon, and has the advantages of simplicity, convenience, practicability, high efficiency and stability.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a control schematic diagram of the present invention.
Fig. 3 is an electrical schematic diagram of the controller of the present invention.
Fig. 4 is an electrical schematic diagram of the wireless transceiver of the present invention.
Fig. 5 is an electrical schematic diagram of the voltage regulator of the present invention.
Fig. 6 is an electrical schematic diagram of the AD converter of the present invention.
Fig. 7 is an electrical schematic diagram of the photoelectric sensor of the present invention.
Fig. 8 is an electrical schematic diagram of the temperature sensor of the present invention.
Fig. 9 is an electrical schematic diagram of the actuator of the present invention.
Fig. 10 is a schematic structural diagram of the base body and the pressing mechanism of the present invention.
In the figure, the device comprises a base body 1, a drying cylinder 2, a drying cylinder 3, a linear push rod 4, a detection connecting rod 5, a temperature sensor 6, a photoelectric sensor 7, a filter screen 8, a level gauge 9, a fixed plate 10, a movable plate 11 and a screw rod.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-10, a temperature self-regulating device for drying paper comprises a base body 1 and a controller, wherein a plurality of drying cylinders 2 are arranged in the base body 1 at equal intervals, and the drying cylinders 2 are used for drying paper; the detection device comprises a base body 1, linear push rods 3, a detection connecting rod 4, a plurality of detection units, a temperature sensor 5, photoelectric sensors 6 and a photoelectric sensor 6, wherein the linear push rods 3 are respectively arranged at two ends above the base body 1, the piston rods of the linear push rods 3 are connected with the detection connecting rod 4, one side, facing the base body 1, of the detection connecting rod 4 is provided with a plurality of detection units at equal intervals, the detection units comprise the temperature sensor 5, two ends of the temperature sensor 5 are respectively provided with the photoelectric sensors 6, the temperature sensor 5 is used for detecting temperature parameters of the surface of paper, and the photoelectric sensors 6 are used for detecting distance parameters between the base body 1 and the detection connecting rod 4; the photoelectric sensor 6 and the temperature sensor 5 are electrically connected with a controller through an AD converter, and the controller is respectively and electrically connected with the linear push rod 3 and the drying cylinder 2 through a driver; the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the AD converter through sixteen numbers pin, the controller links to each other with the driver through thirty-eight numbers pin and forty-five numbers pin.
A first pin of the controller is connected with a voltage stabilizer, and the voltage stabilizer is used for providing lasting and stable voltage for the controller; and a thirty-third pin and a thirty-fourth pin of the controller are connected with wireless transceivers, and the wireless transceivers are used for establishing wireless communication with an upper computer of a worker.
The model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter links to each other through No. six pins and the sixteen pins of controller, the AD converter corresponds electrical connection respectively with temperature sensor 5 and photoelectric sensor 6 through No. two pins and No. three pins.
The model of the photoelectric sensor 6 is OH-1021, and the model of the temperature sensor 5 is SHT 20.
The model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, the fourth pin of the wireless transceiver is connected with the thirty-fourth pin of the controller, and the eighth pin of the wireless transceiver is connected with the thirty-third pin of the controller.
The model of the voltage stabilizer is LM317, 3 pins are arranged on the voltage stabilizer, and the controller is connected with a third pin of the voltage stabilizer through a first pin; a first capacitor and a third resistor are arranged between a first pin and a second pin of the voltage stabilizer, and a second capacitor and a fourth resistor are arranged between the second pin and the third pin of the voltage stabilizer.
The type of the driver is ULN2003, 16 pins are arranged on the driver, a first pin of the driver is connected with a forty-five pin of the controller, and a seventh pin of the driver is connected with a thirty-eight pin of the controller; a sixteen pin of the driver is connected with a linear push rod interface through a first relay, and a tenth pin of the driver is connected with a drying cylinder interface through a second relay so as to respectively control the opening and closing of the linear push rod 3 and the drying cylinder 2.
A filter screen 7 is arranged in the base body 1, and a plurality of through holes are uniformly distributed on the filter screen 7.
A level gauge 8 is arranged in the middle section of the detection connecting rod 4.
A plurality of pressing mechanisms are uniformly distributed on four corners of the base body 1, each pressing mechanism comprises a fixed plate 9 and a movable plate 10, the fixed plates are in contact with the lower surface of the base body 1, the movable plates 10 are arranged above the base body 1, the fixed plates 9 are connected with the movable plates 10 through screws 11, and the screws 11 are used for adjusting the distance between the movable plates 10 and the fixed plates 9 to press paper.
The embodiment of the utility model provides an in the embodiment of a temperature self-interacting device for papermaking stoving's theory of operation does: based on the integrated control effect of singlechip, the electric elements of cooperation connection on the controller, temperature sensor and the photoelectric sensor through detecting element cooperate in the drying process, come different height on base member 1 to detect the temperature on paper surface many times, it is accurate to guarantee the testing result, and adjust the dryer 2 and the dryer power that drive corresponding quantity according to the testing result and carry out work, under the prerequisite of guaranteeing paper oven-dry quality, save saturated steam resource as far as possible, can also avoid damaging the paper simultaneously.
In the whole scheme, a controller STM32F103C8T6 is used as a core component, 64 pins are arranged on the controller, the controller is connected with an AD converter through a sixteen-numbered pin, the controller is connected with a driver through a thirty-eight-numbered pin and a forty-five-numbered pin, and a voltage stabilizer is connected to a first pin of the controller and used for providing lasting and stable voltage for the controller; and the thirty-third pin and the thirty-fourth pin of the controller are connected with wireless transceivers, and the wireless transceivers are used for establishing wireless communication with an upper computer of a worker to realize remote transmission of control instructions.
By means of the electrical hardware connection structure and the combination of the mechanical mechanism, the temperature of the surface of the paper can be detected for multiple times at different height distances in the paper drying process, the power and the number of the drying cylinders are adjusted according to detection results, the drying requirement can be met, saturated steam resources can be saved, the best drying effect can be achieved for the paper, the paper can be protected, and the quality of finished paper is guaranteed.
In practical use, firstly, paper to be dried is pressed and placed on the base body through the pressing mechanisms on the four corners of the base body 1, and the screw 11 adjusts the distance between the fixed plate 9 and the movable plate 10 so as to press the paper on the base body 1; the controller transmits instructions to the drying cylinders 2 through the driver, and all the drying cylinders 2 act to dry the paper at full power; the saturated steam uniformly dries the paper through the through holes uniformly distributed on the filter screen 7; the controller transmits an instruction to the linear push rods 3 through the driver, the two linear push rods 3 act simultaneously to drive the detection connecting rod 4 to ascend, and the level gauge 8 at the middle section of the detection connecting rod 4 can keep the detection connecting rod 4 in a horizontal state, so that the detection error is further reduced; in the process of detecting the rising of the connecting rod, the photoelectric sensor 6 records a plurality of distance parameters HnEach distance parameter HnWill correspond to a temperature parameter T detected by the temperature sensor 5n(ii) a Particularly, two sides of the temperature sensor 5 are respectively provided with a photoelectric sensor 6, so that the detected distance parameters can be more accurate; processing the data according to the corresponding relation between the distance parameter and the temperature parameter, thereby obtaining the real-time state of the paper to be dried; and finally, adjusting the number and power of the drying cylinders according to the real-time state of the dried paper, achieving the best drying effect and saving saturated steam resources.
The staff can also carry out remote control through wireless transceiver to the stabiliser can guarantee the long-time stable work of controller.
To sum up, the embodiment of the utility model provides an in a temperature self-interacting device for papermaking is dried is based on the integrated control effect of singlechip, the electric elements on the controller is connected in the cooperation, temperature sensor and the photoelectric sensor through detecting element cooperate at the stoving in-process, come different height on base member 1 to carry out a lot of detections to the temperature on paper surface, it is accurate to guarantee the testing result, and adjust the dryer 2 and the dryer power that drive corresponding quantity according to the testing result and carry out work, with under the prerequisite of guaranteeing paper oven-dry mass, save saturated steam resource as far as possible, can also avoid damaging the paper simultaneously.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a papermaking is dried and is used temperature self-interacting device which characterized in that: the paper drying machine comprises a base body and a controller, wherein a plurality of drying cylinders are arranged in the base body at equal intervals and are used for drying paper; the detection device comprises a base body, linear push rods are arranged at two ends above the base body respectively, a detection connecting rod is connected to a piston rod of each linear push rod, a plurality of detection units are arranged on one side, facing the base body, of each detection connecting rod at equal intervals, each detection unit comprises a temperature sensor, photoelectric sensors are arranged at two ends of each temperature sensor respectively, each temperature sensor is used for detecting temperature parameters of the surface of paper, and each photoelectric sensor is used for detecting distance parameters between the base body and the corresponding detection connecting rod; the photoelectric sensor and the temperature sensor are electrically connected with a controller through an AD converter, and the controller is respectively and electrically connected with the linear push rod and the drying cylinder through a driver; the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the AD converter through sixteen numbers pin, the controller links to each other with the driver through thirty-eight numbers pin and forty-five numbers pin.
2. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: a first pin of the controller is connected with a voltage stabilizer, and the voltage stabilizer is used for providing lasting and stable voltage for the controller; and a thirty-third pin and a thirty-fourth pin of the controller are connected with wireless transceivers, and the wireless transceivers are used for establishing wireless communication with an upper computer of a worker.
3. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: the model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter links to each other through No. six pins and the sixteen pins of controller, the AD converter corresponds electric continuously respectively through No. two pins and No. three pins and temperature sensor and photoelectric sensor.
4. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: the model of the photoelectric sensor is OH-1021, and the model of the temperature sensor is SHT 20.
5. The temperature self-regulating device for drying paper making according to claim 2, characterized in that: the model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, the fourth pin of the wireless transceiver is connected with the thirty-fourth pin of the controller, and the eighth pin of the wireless transceiver is connected with the thirty-third pin of the controller.
6. The temperature self-regulating device for drying paper making according to claim 2, characterized in that: the model of the voltage stabilizer is LM317, 3 pins are arranged on the voltage stabilizer, and the controller is connected with a third pin of the voltage stabilizer through a first pin; a first capacitor and a third resistor are arranged between a first pin and a second pin of the voltage stabilizer, and a second capacitor and a fourth resistor are arranged between the second pin and the third pin of the voltage stabilizer.
7. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: the type of the driver is ULN2003, 16 pins are arranged on the driver, a first pin of the driver is connected with a forty-five pin of the controller, and a seventh pin of the driver is connected with a thirty-eight pin of the controller; a sixteen pin of the driver is connected with a linear push rod interface through a first relay, and a tenth pin of the driver is connected with a drying cylinder interface through a second relay so as to respectively control the opening and closing of the linear push rod and the drying cylinder.
8. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: a filter screen is arranged in the base body, and a plurality of through holes are uniformly distributed on the filter screen.
9. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: the middle section of the detection connecting rod is provided with a level gauge.
10. The temperature self-regulating device for drying paper making according to claim 1, characterized in that: a plurality of pressing mechanisms are evenly distributed on four corners of the base body, each pressing mechanism comprises a fixed plate and a movable plate, the fixed plates are in contact with the lower surface of the base body, the movable plates are arranged above the base body, the movable plates are connected with the fixed plates through screws, and the screws are used for adjusting the distance between the movable plates and the fixed plates to press paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281070.9U CN214143045U (en) | 2020-12-30 | 2020-12-30 | Temperature self-adjusting device for papermaking drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281070.9U CN214143045U (en) | 2020-12-30 | 2020-12-30 | Temperature self-adjusting device for papermaking drying |
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| Publication Number | Publication Date |
|---|---|
| CN214143045U true CN214143045U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281070.9U Active CN214143045U (en) | 2020-12-30 | 2020-12-30 | Temperature self-adjusting device for papermaking drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214143045U (en) |
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2020
- 2020-12-30 CN CN202023281070.9U patent/CN214143045U/en active Active
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