CN218948682U - Pressing equipment for water absorption pad - Google Patents
Pressing equipment for water absorption pad Download PDFInfo
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- CN218948682U CN218948682U CN202320111542.0U CN202320111542U CN218948682U CN 218948682 U CN218948682 U CN 218948682U CN 202320111542 U CN202320111542 U CN 202320111542U CN 218948682 U CN218948682 U CN 218948682U
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Abstract
The utility model provides water absorption pad pressing equipment which comprises a control system, and an isolation layer raw material roller, a first absorption layer raw material roller, a second absorption layer raw material roller, a traction roller, a pressing unit and a winding roller which are sequentially arranged from upstream to downstream, wherein the pressing unit comprises an embossing roller and a pressing roller which are mutually pressed and matched, temperature sensors and heating elements electrically connected with a heating control unit are arranged in the embossing roller and the pressing roller, and an atomizer nozzle connected with an atomizer unit is arranged between the first absorption layer raw material roller and the second absorption layer raw material roller. The water absorption pad pressing equipment can stabilize the bonding firmness of each part of the wide water absorption pad so as to ensure that toilet paper is not easy to scatter; the device has the advantages of simple structure, intelligent and convenient use, environmental protection and no glue, and greatly improves the product quality and the production efficiency.
Description
Technical Field
The utility model relates to the technical field of toilet paper lamination, in particular to a water absorption pad lamination device.
Background
The common absorption layer of the water absorption pad with the water absorption channel is toilet paper, the isolation layer is a Polyethylene (PE) film, the toilet paper is required to have higher bonding firmness, the toilet paper of the water absorption pad is not easy to scatter when in use, and the water absorption pad is required to have higher hydrostatic pressure and cannot leak water. The current technology for producing the water absorbing pad is as follows: the multi-layer toilet paper and a layer of Polyethylene (PE) film are thermally pressed by a die roller with a water absorption channel, and the toilet paper is not allowed to use glue. The problem in the production process of the water absorbing pad is that when the water absorbing pad with wide width (generally more than 600 mm) is produced, the toilet paper with high bonding firmness on the whole width is difficult to ensure, so that the toilet paper at certain parts of the water absorbing pad is easy to scatter when in use, the adjustment of process parameters is different from person to person, and the production efficiency is low.
Therefore, how to provide a wide environment-friendly glue-free water-absorbing pad pressing device with high bonding firmness between toilet papers is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model provides a water absorption pad pressing device, which aims to solve the technical problems of low adhesion firmness, low possibility of scattering and low production efficiency of toilet paper of a wide water absorption pad in the water absorption pad production process.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model relates to water absorption pad pressing equipment, which comprises a control system, an isolation layer raw material roller, a first absorption layer raw material roller, a second absorption layer raw material roller, a traction roller, a pressing unit and a rolling roller which are sequentially arranged from upstream to downstream, wherein the pressing unit comprises an embossing roller and a pressing roller which are mutually pressed and matched, the control system comprises a central processing unit, a sensor data processing unit and a water inlet electromagnetic valve unit which are electrically connected with the central processing unit, a water level sensor and a temperature and humidity sensor for calibration are arranged on the sensor data processing unit, heating elements and temperature sensors are arranged in the embossing roller and the pressing roller, an atomizer nozzle connected with the atomizer unit is arranged between the first absorption layer raw material roller and the second absorption layer raw material roller, the atomizer unit, the first absorption layer raw material roller and the second absorption layer raw material roller are respectively connected with a traction motor, a rolling motor, a pressing motor, a speed sensor and a speed sensor are respectively arranged on the traction roller, the rolling motor, the traction motor, the pressing motor, the speed sensor and the speed sensor are respectively connected with the speed sensor and the speed sensor.
Optionally, in the above water absorbing pad pressing device, the control system further includes a motor speed adjusting unit, a display unit, a key unit and a heating control unit electrically connected with the central processing unit, wherein the traction motor, the pressing motor, the winding motor are electrically connected with the motor speed adjusting unit, and the heating control unit is electrically connected with the heating element.
Alternatively, in the above-described absorbent pad pressing apparatus, the roll surface of the pressing roll is smooth, and the roll surface of the embossing roll has discretely and uniformly distributed protruding pressing dots and channels between the pressing dots.
Optionally, in the above water absorbing pad pressing device, first heating elements uniformly distributed are disposed in the pressing roller, and second heating elements uniformly distributed are disposed in the embossing roller.
Optionally, in the above water absorbing pad pressing device, a first speed sensor is disposed on the traction motor, a second speed sensor is disposed on the pressing motor, and a third speed sensor is disposed on the winding motor.
Optionally, in the above water absorbing pad pressing device, a first temperature sensor is provided in the embossing roller, and a second temperature sensor is provided in the pressing roller.
Optionally, in the above water absorbing pad pressing device, a second humidity sensor is provided on the atomizer unit, and a first humidity sensor is provided between the first absorbent layer raw material roller and the second absorbent layer raw material roller.
Optionally, in the above water absorbing pad pressing device, the toilet paper rolls on the first absorbent layer raw material roll and the second absorbent layer raw material roll are two toilet paper rolls, and the isolation layer raw material roll is loaded with a polyethylene film roll or a polyethylene terephthalate film roll or a polypropylene film roll.
Optionally, in the above water absorbing pad pressing device, the water inlet electromagnetic valve unit is connected with the atomizer unit and is used for supplementing water to the atomizer unit.
The beneficial effects of the utility model are as follows:
the water absorption pad pressing equipment can stabilize the bonding firmness of each part of the wide water absorption pad so as to ensure that toilet paper is not easy to scatter; and the equipment has simple structure, intelligent and convenient use, environmental protection and no glue, and greatly improves the product quality and the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a pressing device for absorbent pads according to the present utility model,
wherein: 1-isolation layer raw material roller, 2-first absorption layer raw material roller, 4-second absorption layer raw material roller, 3-first humidity sensor, 27-second humidity sensor, 5-first speed sensor, 13-second speed sensor, 16-third speed sensor, 6-traction motor, 7-traction roller, 8-first temperature sensor, 10-second temperature sensor, 9-embossing roller, 11-compression roller, 14-pressing motor, 12-first heating element, 15-second heating element, 17-winding motor, 18-winding roller, 19-motor speed adjusting unit, 20-sensor data processing unit, 21-central processing unit, 22-display unit, 23-key unit, 24-heating control unit, 25-atomizer unit, 26-atomizer nozzle, 28-water inlet electromagnetic valve unit, 29-water level sensor, and temperature and humidity sensor for calibration 30.
FIG. 2 is a schematic view showing the structure of an embossing roll of the absorbent pad pressing apparatus of the present utility model,
wherein: 31-press dots, 32-channels, 9-embossing rollers.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, a water absorbing pad pressing device disclosed in an embodiment of the present utility model includes: the control system and the isolation layer raw material roller 1, the first absorption layer raw material roller 2, the second absorption layer raw material roller 4, the traction roller 7, the pressing unit and the wind-up roller 18 which are sequentially arranged from upstream to downstream, wherein the pressing unit comprises an embossing roller 9 and a pressing roller 11 which are in pressing fit with each other, the control system comprises a central processing unit 21, a sensor data processing unit 20 electrically connected with the central processing unit 21, a motor speed adjusting unit 19, a display unit 22, a key unit 23, a heating control unit 24 and a water inlet electromagnetic valve unit 28, and a water level sensor 29 and a temperature and humidity sensor 30 for calibration are arranged on the sensor data processing unit 20. An atomizer head 26 connected to the atomizer unit 25 is provided between the first absorbent layer raw material roll 2 and the second absorbent layer raw material roll 4.
The atomizer unit 25, the first absorbent layer raw material roller 2 and the second absorbent layer raw material roller 4 are provided with humidity sensors. Specifically, the atomizer unit 25 is provided with a second humidity sensor 27, and the first humidity sensor 3 is provided between the first absorbent layer raw material roll 2 and the second absorbent layer raw material roll 4. Wherein the humidity sensor is electrically connected to the sensor data processing unit 20 for providing the established database with ambient humidity contrast data.
The first absorbent layer raw material roll 2 and the second absorbent layer raw material roll 4 are loaded with toilet paper rolls, preferably two toilet paper rolls, which serve as absorbent layers of the absorbent pad. The isolating layer raw material roller 1 is loaded with a Polyethylene (PE) film roll or a polyethylene terephthalate (PET) film roll or a polypropylene (PP) film roll, and the PE film or the PET film or the PP film is used as an isolating layer of the water absorbing pad. The face of the PE film or PET film or PP film facing the toilet paper roll is corona face.
The atomizer nozzle 26 is arranged between the first absorbing layer raw material roller 2 and the second absorbing layer raw material roller 4, and is used for increasing the relative humidity between toilet paper rolls on the absorbing layer raw material roller, so that the surfaces of the toilet paper are expanded to generate tensile stress, when the toilet paper is hot-pressed by the press roller 11 and the embossing roller 9, the water is evaporated, the surfaces of the toilet paper are contracted to generate compressive stress, the toilet paper is meshed with each other, and the bonding firmness between the toilet paper is greatly improved.
The embossing roller 9 and the pressing roller 11 are provided with a temperature sensor and a heating element electrically connected to the heating control unit 24. Specifically, the press roller 11 is provided therein with uniformly distributed first heating elements 12, and the embossing roller 9 is provided therein with uniformly distributed second heating elements 15 for providing heat to the heat press of the absorbent pad. The heating control unit 24 is electrically connected to the first heating element 12 and the second heating element 15 for controlling the temperature of the press roller, the embossing roller. The temperature sensor is electrically connected to the sensor data processing unit 20 for providing temperature contrast data to the established database. Specifically, the embossing roller 9 is provided with a first temperature sensor 8 therein, and the pressing roller 11 is provided with a second temperature sensor 10 therein.
The roller surface of the press roller 11 is smooth; the embossing roller 9 has a roll surface with a plurality of uniformly distributed embossed press dots 31 and channels 32 between the press dots 31, the channels 32 being used to form the water absorbing channels of the absorbent pad, the water absorbing channels of the absorbent pad being formed into a communicating network.
The embossing roller 9 is arranged in parallel with the pressing roller 11, the embossing roller 9 is applied with pressure, the direction of the pressure is perpendicular to the surface of the pressed water absorbing pad, and the absorbing layer and the isolating layer film are subjected to hot pressing through the pressing roller 11 and the embossing roller 9.
The traction roller 7, the embossing roller 9 and the winding roller 18 are respectively connected with the traction motor 6, the pressing motor 14 and the winding motor 17. The traction motor 6, the pressing motor 14 and the winding motor 17 are respectively provided with a speed sensor and are electrically connected with a motor speed adjusting unit 19. The speed sensor is electrically connected to the sensor data processing unit 20 for providing speed contrast data to the established database. Specifically, the traction motor 6 is provided with a first speed sensor 5, the pressing motor 14 is provided with a second speed sensor 13, and the winding motor 17 is provided with a third speed sensor 16. The motor speed adjusting unit 19 is electrically connected with the traction motor 6, the pressing motor 14 and the winding motor 17, and is used for controlling and adjusting the working speed of each motor.
The water level sensor 29 is electrically connected to the sensor data processing unit 20 for providing a water inlet solenoid valve switching signal to the established database.
The sensor data processing unit 20 is electrically connected to the temperature and humidity sensor 30 for calibration, the first humidity sensor 3, the second humidity sensor 27, the first temperature sensor 8, the second temperature sensor 10, the first speed sensor 5, the second speed sensor 13, the third speed sensor 16, and the water level sensor 29, respectively, and preprocesses data input from the sensors.
The water inlet solenoid valve unit 28 is connected with the atomizer unit 25 for supplementing water to the atomizer unit 25.
The central processing unit 21 compares, calculates and rectifies the detection data of the temperature and humidity sensor 30 for calibration with the detection data of the temperature sensor and the humidity sensor (the first temperature sensor 8, the second temperature sensor 10, the first humidity sensor 3 and the second humidity sensor 27) used in the equipment in real time, thereby automatically realizing metering transmission, conveniently and quickly realizing automation of online metering transmission and avoiding complex manual labor.
The central processing unit 21 is electrically connected with the sensor data processing unit 20, the atomizer unit 25, the motor speed adjusting unit 19, the display unit 22, the key unit 23, the heating control unit 24 and the water inlet electromagnetic valve unit 28, compares, calculates and judges the input data with the data of the established database, and starts and controls the operation of each unit according to the set working program.
The key unit 23 can inquire about the operation information of each unit and display the main technical parameters and the operation state of the apparatus on the display unit 22.
In the existing process for producing the wide water absorption pad, because the force for pressing the absorption layer and the isolation layer film is mainly applied to two ends of the roller when the absorption layer and the isolation layer film are pressed by the pressing roller, and the middle part of the roller is deformed during operation when the absorption layer and the isolation layer film are pressed, the toilet paper positioned in the middle of the roller is not sufficiently pressed, so that the toilet paper in the whole width is difficult to ensure high bonding firmness when the wide water absorption pad is produced, and the toilet paper in certain parts of the water absorption pad is easy to scatter when the wide water absorption pad is used. The water absorbing pad laminating equipment is provided with the atomizer units between toilet paper rolls, and is used for increasing the relative humidity between the rolls, expanding the surfaces of the toilet paper, generating tensile stress, evaporating water and shrinking the surfaces when the toilet paper passes through the compression roller and the embossing roller for hot pressing, generating compressive stress, leading the toilet paper to be mutually meshed, and greatly improving the bonding firmness between the toilet paper.
According to the water absorption pad laminating equipment, the atomizer unit and the atomizer nozzle are arranged between the first absorption layer raw material roller and the second absorption layer raw material roller (namely between toilet paper rolls), and the relative humidity between the paper rolls is increased, so that the surface expansion and the thickness increase of the toilet paper are realized, and the high bonding firmness between the toilet paper is realized on the whole width of the water absorption pad. The novel idea of increasing the bonding firmness is developed, and the pressure applied to the two ends of the roller is completely different from that applied to the two ends of the roller by conventional adjusting equipment, so that the phenomenon of damage caused by overlarge pressure of toilet paper at the two ends of the roller due to the pressure increase of the two ends of the roller is avoided. Therefore, the pressing device for the water absorption pad has the advantages of simple structure, intelligent and convenient use, environmental protection and no glue, greatly improves the product quality and the production efficiency, and ensures that the bonding firmness of each part of the wide water absorption pad is stable so as to ensure that toilet paper is not easy to scatter when in use.
The control method of the water absorption pad pressing equipment comprises the following steps:
the device operation can be set to be manually and automatically switched. When manual, mainly used material loading and material position adjustment, motor inching, equipment daily maintenance etc.. Automatically, programming is performed according to the following requirements:
the display unit 22 displays the calibration validity period of the temperature and humidity sensor 30 for calibration, and if the validity period is out, the display unit 22 gives an audible and visual prompt.
The detection data of the temperature and humidity sensor 30 for calibration at the time of starting up are respectively compared with the measurement data of the temperature sensor and the humidity sensor (the first temperature sensor 8, the second temperature sensor 10, the first humidity sensor 3 and the second humidity sensor 27), and calculated and corrected;
data of the second humidity sensor 27 are detected: if the temperature of the embossing roller 9 and the temperature of the compression roller 11 are higher than the set values, the central processing unit 21 turns off the atomizer unit 25, and when the temperature of the embossing roller 9 and the temperature of the compression roller 11 are higher than the set values, the temperature is automatically kept, and the traction motor 6, the pressing motor 14 and the winding motor 17 automatically operate according to the set parameters of the database; if the temperature of the embossing roller 9 and the temperature of the pressing roller 11 are smaller than the set values, when the temperature of the embossing roller 9 and the temperature of the pressing roller 11 are increased to the set values, the automatic heat preservation is realized, the traction motor 6, the pressing motor 14 and the winding motor 17 automatically operate according to the set parameters of the database, meanwhile, the atomizer unit 25 is started, the set atomization amount is output, and the set atomization amount is used for increasing the relative humidity between toilet paper rolls on the first absorption layer raw material roller and the second absorption layer raw material roller, so that the surface of the toilet paper is expanded, and the thickness of the toilet paper is increased;
detecting the data of the first humidity sensor 3 and comparing the data with a set relative humidity value, and the central processing unit 21 sends a command to the atomizer unit 25 according to the deviation of the comparison value to increase or decrease the output atomization amount so as to maintain stable relative humidity between the toilet paper rolls on the first absorption layer raw material roller and the second absorption layer raw material roller;
the central processing unit 21 automatically adjusts the speeds of the traction motor 6 and the winding motor 17 according to the data of the second speed sensor 13, so that the linear speeds of the traction motor 6, the pressing motor 14 and the winding motor 17 are kept consistent;
the central processing unit 21 stops the operation of the atomizer unit 25 when the sensor data processing unit 20 detects that the data of the second speed sensor 13 is zero, so as to avoid the atomizer unit 25 from humidifying the stationary toilet paper;
when the sensor data processing unit 20 detects the signal of the water level sensor 29, the water shortage of the atomizer unit 25 is indicated, and the central processing unit 21 turns on the water inlet electromagnetic valve unit 28, thereby replenishing the atomizer unit 25 with water.
In addition, when the sensor data processing unit 20 detects that the signal of the temperature sensor (the first temperature sensor 8 or the second temperature sensor 10) in the embossing roller 9 or the pressing roller 11 is abnormal, the central processing unit 21 gives an instruction to the heating control unit 24 and the motor speed adjusting unit 19, and immediately turns off the power supply of the first heating element 12, the second heating element 15 and the pressing motor 14, and the display unit 22 gives an audible and visual signal to prompt maintenance.
The key unit 23 can inquire the information of each unit and display the main technical parameters and the running state of the equipment on the display unit 22; the key unit 23 may set a modification password, and may modify database data or create a new database after inputting the modification password; the key unit 23 may set a startup password, and the password-less startup instruction is invalid.
The above preset programming may be saved in the central processing unit 21 to be invoked.
The utility model is not affected by the environmental humidity in the production process, can ensure that the bonding firmness of each part of the wide water absorption pad can stably meet the requirement, and ensures that the toilet paper is not easy to scatter. The intelligent and convenient equipment is convenient to use, the product quality and the production efficiency are greatly improved, and the equipment is convenient to maintain.
The above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or improve the technical solution described in the foregoing embodiments, or perform equivalent replacement of some technical features thereof, while remaining within the technical scope of the disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. The water absorption pad pressing equipment is characterized by comprising a control system, and an isolation layer raw material roller, a first absorption layer raw material roller, a second absorption layer raw material roller, a traction roller, a pressing unit and a winding roller which are sequentially arranged from upstream to downstream, wherein the pressing unit comprises an embossing roller and a pressing roller which are mutually pressed and matched, the control system comprises a central processing unit, a sensor data processing unit and a water inlet electromagnetic valve unit which are electrically connected with the central processing unit, a water level sensor and a temperature and humidity sensor for calibration are arranged on the sensor data processing unit,
heating elements and temperature sensors are arranged in the embossing roller and the pressing roller,
an atomizer nozzle connected with an atomizer unit is arranged between the first absorption layer raw material roller and the second absorption layer raw material roller,
humidity sensors are arranged on the atomizer unit, the first absorption layer raw material roller and the second absorption layer raw material roller,
the traction roller, the embossing roller and the winding roller are respectively connected with a traction motor, a pressing motor and a winding motor, speed sensors are arranged on the traction motor, the pressing motor and the winding motor,
the humidity sensor, the temperature sensor and the speed sensor are all electrically connected with the sensor data processing unit.
2. The absorbent pad pressing apparatus of claim 1, wherein the control system further comprises a motor speed adjustment unit, a display unit, a key unit, and a heating control unit electrically connected to the central processing unit, wherein the traction motor, the pressing motor, the winding motor are electrically connected to the motor speed adjustment unit, and the heating control unit is electrically connected to the heating element.
3. The absorbent pad pressing apparatus of claim 1 wherein the roll surface of the pressing roll is smooth and the embossing roll surface has discretely and uniformly distributed extended pressing dots and channels between the pressing dots.
4. The absorbent pad pressing apparatus of claim 1 wherein first uniformly distributed heating elements are disposed in the press roll and second uniformly distributed heating elements are disposed in the embossing roll.
5. The absorbent pad pressing apparatus of claim 1, wherein the traction motor is provided with a first speed sensor, the pressing motor is provided with a second speed sensor, and the winding motor is provided with a third speed sensor.
6. The absorbent pad pressing apparatus of claim 1, wherein a first temperature sensor is disposed in the embossing roller and a second temperature sensor is disposed in the pressing roller.
7. The absorbent pad pressing apparatus of claim 1, wherein a second humidity sensor is provided on the atomizer unit, and a first humidity sensor is provided between the first absorbent layer raw material roller and the second absorbent layer raw material roller.
8. The absorbent pad pressing apparatus of claim 1, wherein the rolls of toilet paper on the first absorbent layer stock roll and the second absorbent layer stock roll are two rolls of toilet paper, and the rolls of barrier layer stock roll carries a roll of polyethylene film or polyethylene terephthalate film or polypropylene film thereon.
9. The absorbent pad pressing apparatus according to claim 1, wherein the water inlet solenoid valve unit is connected to the atomizer unit for replenishing the atomizer unit with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111542.0U CN218948682U (en) | 2023-01-18 | 2023-01-18 | Pressing equipment for water absorption pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111542.0U CN218948682U (en) | 2023-01-18 | 2023-01-18 | Pressing equipment for water absorption pad |
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| Publication Number | Publication Date |
|---|---|
| CN218948682U true CN218948682U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320111542.0U Active CN218948682U (en) | 2023-01-18 | 2023-01-18 | Pressing equipment for water absorption pad |
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| CN (1) | CN218948682U (en) |
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2023
- 2023-01-18 CN CN202320111542.0U patent/CN218948682U/en active Active
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