CN109696397B - Negative ion performance measuring device and method for negative ion textile - Google Patents
Negative ion performance measuring device and method for negative ion textile Download PDFInfo
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- CN109696397B CN109696397B CN201910060167.XA CN201910060167A CN109696397B CN 109696397 B CN109696397 B CN 109696397B CN 201910060167 A CN201910060167 A CN 201910060167A CN 109696397 B CN109696397 B CN 109696397B
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Abstract
The invention relates to a negative ion performance measuring device and a testing method of negative ion textiles, wherein the negative ion performance measuring device of the negative ion textiles comprises a cover-shaped glass box body (01), a box body base (02) arranged below the glass box body (01), a winding press roller (03), a transmission press roller (04) and a heating resistor (05) which are arranged in the glass box body (01) and positioned on the box body base, and a temperature sensor (032) and a pressure sensor (042) which are respectively arranged in a winding roller (031) of the winding press roller (03) and a transmission roller (041) of the transmission press roller (04); the device is characterized by further comprising an external test controller (06), an anion tester (07), an air inlet fan (09) installed on an air inlet of the glass box body, an air exhaust fan (11) installed on an air outlet of the glass box body, and a hollow pipe (071) connecting the anion tester and the air outlet of the glass box body, wherein the test controller (06) is electrically connected with a heating resistor (05), a driving winding compression roller (03), a transmission compression roller (04) rotating motor, a temperature sensor (032) and a pressure sensor (042). The invention can accurately measure the anion performance of the anion fiber and the anion fabric.
Description
The technical field is as follows:
the invention relates to the technical field of measurement, in particular to a device and a method for measuring negative ion performance of negative ion textiles.
Background art:
the negative air ions are also called negative oxygen ions, and are called negative ions for short, which refer to oxygen ions with negative charges. The negative ions have the functions of purifying air, sterilizing, deodorizing and the like. In recent years, textiles with an anion emission function have been sought after by people, and have been widely used in the fields of underwear, clothes, bedsheets, quilt covers, automotive interiors and the like. As the smallest constituent unit of textiles, negative ion fibers have also become a research hotspot.
The anion fiber is a novel functional fiber prepared by adding a certain functional auxiliary agent with an anion emission function into a fiber spinning solution. Currently, tourmaline powder, germanite powder and the like are commonly used as negative ion functional additives. When the environment temperature of the anion fiber or the fabric is higher than a certain temperature value or is acted by the pressure continuously changed from the outside, the anion fiber or the fabric can release a large amount of negative electrons, so that air ions are ionized to form negative oxygen ions. Therefore, the anion performance of the anion fiber or fabric is not only related to the content of the anion functional auxiliary agent in the fiber, but also related to the ambient temperature and the external pressure of the anion fiber or fabric.
At present, the measuring object of the anion performance measuring device on the market is mainly anion powder, most of measuring methods are press friction methods, and the influence of temperature on the anion performance of a sample is not considered. For the anion fiber, the operation is inconvenient and troublesome, and the measurement data is also inaccurate, so that the anion performance of the anion fiber cannot be accurately reflected. Therefore, it is necessary to develop a negative ion performance measuring device for negative ion fibers and fabrics and standardize the measuring method.
The invention content is as follows:
the invention provides a device and a method for measuring the anion performance of anion textiles, which can accurately measure the anion performance of anion fibers and fabrics.
The invention adopts the following technical scheme:
the invention discloses a negative ion performance measuring device of negative ion textiles, which is characterized in that: the glass box comprises a cover-shaped glass box body (01), a box body base (02) arranged below the glass box body (01), a winding pressing roller (03), a transmission pressing roller (04) and a heating resistor (05) which are arranged in the glass box body (01) and positioned on the box body base, and a temperature sensor (032) and a pressure sensor (042) which are respectively arranged in a winding roller (031) of the winding pressing roller (03) and a transmission roller (041) of the transmission pressing roller (04); the device is characterized by further comprising an external test controller (06), an anion tester (07), an air inlet fan (09) installed on an air inlet of the glass box body, an air exhaust fan (11) installed on an air outlet of the glass box body, and a hollow pipe (071) connecting the anion tester and the air outlet of the glass box body, wherein the test controller (06) is electrically connected with a heating resistor (05), a driving winding compression roller (03), a transmission compression roller (04) rotating motor, a temperature sensor (032) and a pressure sensor (042).
Furthermore, the glass box body (01) is in non-fixed connection with the box body base (02) for disassembly and assembly, and a screen is arranged at the connection position of the hollow pipe (071) and the negative ion tester (07) for filtering fiber hairiness.
Furthermore, the winding press roller (03) consists of a winding drum (031), a temperature sensor (032) arranged on the winding drum (031), a winding motor (033) arranged on the side of the winding drum (031) to drive the winding drum (031) to rotate, and a winding drum bracket (036) used for supporting the winding drum (031), wherein the surface of the cylindrical body of the winding drum, which is 2cm away from each of the two ends, is recessed inwards for 2mm to form an inner cylinder for loading the anion fibers and the anion fabrics, and fine threads are distributed on the recessed inner cylinder of the winding drum to prevent the anion fibers from sliding axially in the process of rotational friction; the recessed inner cylinder of the winding drum is threaded (034) and fitted with fabric set screws (035) for anion fabric fixation.
Furthermore, the transmission pressing roller (04) consists of a transmission roller (041), a pressure sensor (042) arranged on the transmission roller (041), a transmission motor (043) arranged at the side part of the transmission roller (041) and used for driving the transmission roller (041) to rotate, a roller bracket (044) used for supporting the transmission roller (041) and a guide rail (045).
Furthermore, the surface of the driving roller is provided with criss-cross grooves to increase the friction force of the surface of the driving roller so as to transmit friction to the winding roller.
Furthermore, the guide rail of the transmission press roller is arranged on the base of the box body and is connected with a test controller (06) so as to control the left and right horizontal movement of the transmission roller and adjust the pressure and the contact friction time between the transmission roller and the winding roller.
Further, the test method comprises the following steps:
a1, determining the content of negative ions in the air;
the winding roller (031) and the transmission roller (041) are unloaded, the air inlet fan (9) and the exhaust fan (11) on the glass box body (01) are opened at the same time, the power supply of the anion tester is turned on, and the anion content in the air is tested under the condition of room temperature;
step a2 is performed after step a1,
step a2 is a sample fixing operation; the method comprises the following steps of;
when the sample is the anion fiber, taking down the glass box body (01), tying one end of the anion fiber on the inner cylinder of the winding roller, turning on a power supply of a motor of the winding roller, enabling the winding roller to rotate slowly, controlling the trend of the fiber, enabling the fiber to be uniformly wound by one layer from left to right along the inner cylinder surface of the winding roller, then uniformly winding one layer from right to left along the inner cylinder surface of the winding roller on the surface of the first layer of the fiber, repeating the steps, finally uniformly winding four layers of anion fiber on the inner cylinder of the winding roller, covering the glass box body, and preparing for testing;
when the sample is the anion fabric, cutting the anion fabric to the size of the surface of the inner cylinder of the winding roller, taking down the fabric on the winding roller and fixing screws, winding the anion fabric to be tested on the surface of the inner cylinder of the winding roller, fixing by using the fabric fixing screws, covering a glass box body, and preparing for testing;
step A3 is performed after step a2,
step A3 is a test operation of the sample; the method comprises the following steps of;
when the sample generates negative ions in a friction mode, a power supply of a test controller (06) is turned on, a transmission roller (041) is enabled to approach a winding roller (031) along a guide rail (045) until the transmission roller is contacted with the winding roller, the pressure on the sample to be tested is fed back through a pressure sensor (042) in the transmission roller, and a certain pressure value, the rotating speed and the rotating time of the transmission roller are set through the test controller; the power supply of the motor of the transmission roller is turned on, the winding roller is driven to rotate according to the set rotating speed, after the rotation is finished, the power supplies of the exhaust fan (11) and the negative ion tester (07) are turned on simultaneously, the number of negative ions generated by a sample is tested, after the test is finished, the air inlet fan and the exhaust fan are turned on simultaneously, the air in the box body is replaced, and the next test is carried out;
when the sample generates negative ions by adopting a temperature rise mode, a power supply of a test controller (06) is turned on to heat a heating resistor (05), the temperature of the sample to be tested is fed back by a temperature sensor (032) in a winding roller, the temperature and the heat preservation time of the sample to be tested are adjusted by the test controller, after the heat preservation time is finished, power supplies of an exhaust fan (11) and a negative ion tester (07) are turned on simultaneously, the number of the negative ions generated by the test sample under different temperature conditions is counted, after the test is finished, an air inlet fan and an air exhaust fan are turned on simultaneously, air in a box body is replaced, and the next test is carried out;
and averaging the test results according to the number of times of the test, and subtracting the content of the negative ions in the air obtained in the step A1 from the average value to obtain the content of the negative ions generated by the sample.
The method has the advantages that the method can simultaneously meet the requirement of measuring the anion performance of the anion fiber and the anion fabric, and can scientifically and accurately measure the anion performance of the sample to be measured by considering the influence of pressure and temperature on the anion performance of the sample; meanwhile, the blank in the technical field of negative ion performance measurement of the negative ion fibers and the fabrics is also made up.
Description of the drawings:
the invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic construction of the present invention;
FIG. 2(a) is a schematic perspective view of a winding roll of the present invention;
FIG. 2(b) is a schematic perspective view of the winding drum of the present invention;
FIG. 2(c) is a top view of the winding drum of the present invention;
FIG. 2(d) is a left side view of the winding drum of the present invention;
FIG. 2(e) is a schematic view of a set screw according to the present invention;
FIG. 3(a) is a schematic perspective view of a driving roller according to the present invention;
FIG. 3(b) is a schematic perspective view of the driving roller of the present invention;
FIG. 3(c) is a top view of the drive roller of the present invention;
FIG. 3(d) is a left side view of the drive roller of the present invention;
FIG. 4 is a schematic diagram of the construction of a test controller panel according to the present invention;
in the figure:
01-glass box body; 02-box base; 03-winding press roll; 04-driving press rolls; 05-heating resistance; 06-testing the controller; 07-negative ion tester; 08-air intake; 09-an air inlet fan; 10-an exhaust port; 11-exhaust fan
031-a winding drum; 032-temperature sensor; 033-a motor driving the winding drum; 034-threaded holes on the winding drum; 035-set screws; 036-winding drum support; 041-drive roller; 042-pressure sensor; 043-drive motor; 044-driving roller support; 045-guide rails; 071-hollow tube; 072-screen cloth at the junction of hollow tube and anion tester.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously. The described embodiments are only some, but not all embodiments of the invention. Thus, the following detailed description of the embodiments of the present invention, taken in conjunction with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that like reference numerals and letters represent like items in the drawings of the present invention. Thus, once an item is defined in one drawing, it need not be defined or explained in subsequent drawings.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are usually arranged in when used, the description is only for convenience and simplicity, and the indication or suggestion that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated. And therefore should not be construed as limiting the invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, in the description of the present invention, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the two elements may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected or indirectly connected through an intermediate medium, or connected through the inside of the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the embodiment provides a negative ion performance measuring device for negative ion textiles, which can meet the requirement of negative ion performance measurement of negative ion fibers and fabrics.
Fig. 1 is a schematic structural diagram of an anion performance measuring device of an anion textile provided by the invention. Referring to fig. 1, the measurement apparatus provided in this embodiment includes: the glass box body (01), box base (02), winding compression roller (03) installed on the box base, transmission compression roller (04) and heating resistor (05), temperature sensor (032) and pressure sensor (042) installed in winding roller (031) and transmission roller (041) respectively. In addition, the measuring device also comprises an external test controller (06), an anion tester (07), an air inlet fan (09) and an air exhaust fan (11) which are arranged on the glass box body, a guide rail (045) connected with the transmission compression roller bracket and a hollow pipe (071) connected with the anion tester and the glass box body. The winding press roller is used for winding the negative ion fiber and the fabric; the transmission press roll is used for realizing friction transmission with the negative ion fiber or fabric on the winding press roll; the heating resistor is used for heating the negative ion fiber and the fabric; the air inlet fan and the air exhaust fan on the glass box body are respectively used for introducing outside air into the box body and introducing the air in the box body into the negative ion tester; the test controller is used for adjusting and displaying the temperature of the winding roller, the rotating speed of the transmission roller, the pressure between the transmission roller and the winding roller and the test time; the negative ion tester is used for testing the content of negative ions generated by a sample to be tested.
Fig. 2 is a schematic structural view of the winding roller (03) in this embodiment. As shown in fig. 2(a) - (e), the winding press roller in this embodiment is composed of a winding drum (031), a temperature sensor (032), a motor (033) for driving the winding drum, a cloth fixing screw (035), and a winding drum holder (036). The winding roller is cylindrical, the surface of the position 2cm away from each end of the cylindrical body of the winding roller is inwards sunken by 2mm, and an inner cylinder is formed on the inwards sunken surface and is used for loading the anion fiber and the anion fabric. The concave inner cylinder of the winding roller is provided with fine threads to prevent the slip of the anion fiber in the rotating friction process; in addition, the sunken face of coiling cylinder is equipped with 3 screw holes (034), and the diameter of screw hole matches with the diameter of fabric set screw. When the sample to be measured is the negative ion fabric, the negative ion fabric can be fixed on the concave surface of the winding roller. The temperature sensor (032) is installed inside the winding drum and connected with the test controller (06) for measuring and feeding back the temperature of the winding drum (i.e. the temperature of the sample to be measured). And a motor (033) for driving the winding drum is used for driving the winding drum barrel to rotate, so that the uniform winding of the negative ion fibers on the drum is realized.
Fig. 3 is a schematic view of the structure of the drive roller (04) in this embodiment. As shown in fig. 3(a) - (d), the driving pressure roller (04) in this embodiment is composed of a driving roller (041), a pressure sensor (042), a driving motor (043), a winding roller bracket (044) and a guide rail (045). The surface of the transmission roller (041) is provided with criss-cross grooves for increasing the friction force of the surface and realizing the friction transmission of the winding roller. The pressure sensor (042) is arranged inside the transmission roller and connected with the test controller (06) for measuring and feeding back the pressure between the transmission roller and the winding roller. The transmission motor (043) is used for driving the transmission roller to rotate. The guide rail (045) is arranged on the base of the box body, and the test controller (06) is connected with the guide rail, so that the left and right horizontal movement of the transmission roller can be realized, and the adjustment of the pressure and the contact friction time between the transmission roller and the winding roller can be realized.
Fig. 4 is a schematic interface diagram of the test controller in this embodiment. As shown in fig. 4, the test controller in this embodiment has 4 knobs, which respectively control the temperature heated by the heating resistor (05), the rotation speed of the transmission roller (041), the pressure applied to the sample to be tested, and the test time. In addition, there is a corresponding display screen above each knob to display the temperature (T) of the sample, the speed (ω) of the driving roller, the pressure (F) to which the sample is subjected and the set test time (T).
Example 2:
the embodiment provides a method for testing the anion performance of an anion textile. The test method is based on the negative ion performance measuring device of the negative ion textile described in the embodiment 1.
The test method comprises the following steps:
a1, determining the content of negative ions in the air;
and (3) enabling the winding compression roller to be unloaded, simultaneously opening an air inlet fan (9) and an exhaust fan on the glass box body (01), opening a power supply of the negative ion tester, and testing the content of negative ions in the air at room temperature.
Step a2 is performed after step a1,
step a2 is a sample fixing operation; the method comprises the following steps of;
when the sample is the anion fiber, the glass box body (01) is taken down, one end of the anion fiber is tied on the inner cylinder of the winding roller, and the power supply of the winding compression roller is turned on to enable the winding roller to rotate slowly. The orientation of the fibers is controlled so that the fibers are uniformly wound one layer from left to right along the inner cylindrical surface of the winding drum, and then the fibers are uniformly wound one layer from right to left along the inner cylindrical surface of the winding drum on the surface of the first layer of fibers. And finally, four layers of negative ion fibers are uniformly wound on the inner cylinder of the winding roller in a reciprocating mode. Covering the glass box body for testing;
when the sample is an anion fabric, the anion fabric is cut to the surface size of the inner cylinder of the winding roller. And taking down the fabric fixing screw on the winding drum, winding the negative ion fabric to be detected on the inner cylindrical surface of the winding drum, and fixing by using the fabric fixing screw. Covering the glass box body for testing;
step A3 is performed after step a2,
step A3 is a test operation of the sample; the method comprises the following steps of;
when the sample generates negative ions by adopting a friction mode, a power supply of the test controller (06) is turned on, the transmission compression roller is close to the winding compression roller along the guide rail (045) (the transmission roller bracket can be driven to move by a linear motor or a nut screw rod mechanism) until the transmission roller is contacted with the winding roller, and the pressure of the sample to be tested is fed back by a pressure sensor (042) in the transmission roller. And a certain pressure value, the rotating speed and the rotating time of the transmission roller are set through the test controller. And (5) turning on a power supply of the transmission motor to drive the winding roller to rotate according to the set rotating speed. After the rotation is finished, the power supplies of the exhaust fan (11) and the negative ion tester (07) are simultaneously turned on, and the number of negative ions generated by the sample is tested. After the test is finished, the air inlet fan and the exhaust fan are simultaneously opened, the air in the box body is replaced, and the next test is carried out.
When the sample generates negative ions by adopting a temperature rising mode, a power supply of the test controller (06) is turned on, the heating resistor (05) is heated, the temperature of the sample to be tested is fed back by the temperature sensor (032) in the winding roller, and the temperature and the heat preservation time of the sample to be tested are adjusted by the test controller. After the heat preservation time is over, the power supplies of the exhaust fan (11) and the negative ion tester (07) are simultaneously turned on, and the number of negative ions generated by the sample under different temperature conditions is tested. After the test is finished, the air inlet fan and the exhaust fan are simultaneously opened, the air in the box body is replaced, and the next test is carried out.
And averaging the test results according to the test times. And subtracting the content of the negative ions in the air obtained by the test in the step A1 from the average value to obtain the content of the negative ions generated by the sample.
Claims (5)
1. A testing method of a negative ion performance measuring device of a negative ion textile is characterized in that: the negative ion performance measuring device for the negative ion textile comprises a cover-shaped glass box body (01), a box body base (02) arranged below the glass box body (01), a winding press roller (03), a transmission press roller (04), a heating resistor (05) and a temperature sensor (032) and a pressure sensor (042), wherein the winding press roller (031) and the transmission press roller (041) are arranged in the glass box body (01) and are positioned on the box body base; the device is characterized by also comprising an external test controller (06), an anion tester (07), an air inlet fan (09) arranged on an air inlet of the glass box body, an air exhaust fan (11) arranged on an air outlet of the glass box body and a hollow pipe (071) for connecting the anion tester and the air outlet of the glass box body, wherein the test controller (06) is electrically connected with a heating resistor (05), a winding compression roller (03), a motor for driving the compression roller (04) to rotate, a temperature sensor (032) and a pressure sensor (042); the winding press roller (03) consists of a winding roller (031), a temperature sensor (032) arranged on the winding roller (031), a winding motor (033) arranged at the side part of the winding roller (031) to drive the winding roller to rotate and a winding roller bracket (036) used for supporting the winding roller (031), and the transmission press roller (04) consists of a transmission roller (041), a pressure sensor (042) arranged on the transmission roller (041), a transmission motor (043) arranged at the side part of the transmission roller (041) to drive the transmission roller (041) to rotate, a roller bracket (044) used for supporting the transmission roller (041) and a guide rail (045); the test method comprises the following steps:
a1, determining the content of negative ions in the air;
the winding roller (031) and the transmission roller (041) are unloaded, the air inlet fan (9) and the exhaust fan (11) on the glass box body (01) are opened at the same time, the power supply of the anion tester is turned on, and the anion content in the air is tested under the condition of room temperature;
step a2 is performed after step a1,
step a2 is a sample fixing operation; the method comprises the following steps of;
when the sample is the anion fiber, taking down the glass box body (01), tying one end of the anion fiber on the inner cylinder of the winding roller, turning on a power supply of a motor of the winding roller, enabling the winding roller to rotate slowly, controlling the trend of the fiber, enabling the fiber to be uniformly wound by one layer from left to right along the inner cylinder surface of the winding roller, then uniformly winding one layer from right to left along the inner cylinder surface of the winding roller on the surface of the first layer of the fiber, repeating the steps, finally uniformly winding four layers of anion fiber on the inner cylinder of the winding roller, covering the glass box body, and preparing for testing;
when the sample is the anion fabric, cutting the anion fabric to the size of the surface of the inner cylinder of the winding roller, taking down the fabric on the winding roller and fixing screws, winding the anion fabric to be tested on the surface of the inner cylinder of the winding roller, fixing by using the fabric fixing screws, covering a glass box body, and preparing for testing;
step A3 is performed after step a2,
step A3 is a test operation of the sample; the method comprises the following steps of;
when the sample generates negative ions in a friction mode, a power supply of a test controller (06) is turned on, a transmission roller (041) is enabled to approach a winding roller (031) along a guide rail (045) until the transmission roller is contacted with the winding roller, the pressure on the sample to be tested is fed back through a pressure sensor (042) in the transmission roller, and a certain pressure value, the rotating speed and the rotating time of the transmission roller are set through the test controller; the power supply of the motor of the transmission roller is turned on, the winding roller is driven to rotate according to the set rotating speed, after the rotation is finished, the power supplies of the exhaust fan (11) and the negative ion tester (07) are turned on simultaneously, the number of negative ions generated by a sample is tested, after the test is finished, the air inlet fan and the exhaust fan are turned on simultaneously, the air in the box body is replaced, and the next test is carried out;
when the sample generates negative ions by adopting a temperature rise mode, a power supply of a test controller (06) is turned on to heat a heating resistor (05), the temperature of the sample to be tested is fed back by a temperature sensor (032) in a winding roller, the temperature and the heat preservation time of the sample to be tested are adjusted by the test controller, after the heat preservation time is finished, power supplies of an exhaust fan (11) and a negative ion tester (07) are turned on simultaneously, the number of the negative ions generated by the test sample under different temperature conditions is counted, after the test is finished, an air inlet fan and an air exhaust fan are turned on simultaneously, air in a box body is replaced, and the next test is carried out;
and averaging the test results according to the number of times of the test, and subtracting the content of the negative ions in the air obtained in the step A1 from the average value to obtain the content of the negative ions generated by the sample.
2. The method for testing the negative ion performance measuring device of the negative ion textile according to claim 1, wherein: the glass box body (01) is in non-fixed connection with the box body base (02) to be disassembled and installed, and a screen is arranged at the connection position of the hollow pipe (071) and the negative ion tester (07) to be used for filtering fiber hairiness.
3. The method for testing the negative ion performance measuring device of the negative ion textile according to claim 1, wherein: the surface of the cylindrical body of the winding roller, which is 2cm away from the two ends, is inwards sunken by 2mm to form an inner cylinder for loading the anion fiber and the anion fabric, and the sunken inner cylinder of the winding roller is provided with fine threads to prevent the anion fiber from axially sliding in the rotating friction process; the recessed inner cylinder of the winding drum is threaded (034) and fitted with fabric set screws (035) for anion fabric fixation.
4. The method for testing the negative ion performance measuring device of the negative ion textile according to claim 1, wherein: the surface of the driving roller is provided with criss-cross groove marks to increase the friction force of the surface of the driving roller so as to transmit friction to the winding roller.
5. The method for testing the negative ion performance measuring device of the negative ion textile according to claim 1, wherein: and the guide rail of the transmission press roller is arranged on the box body base and is connected with a test controller (06) to control the left and right horizontal movement of the transmission roller so as to adjust the pressure and the contact friction time between the transmission roller and the winding roller.
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| CN111407070B (en) * | 2019-08-02 | 2021-11-12 | 绿城装饰工程集团有限公司 | Negative oxygen ion roller brush |
| CN111307633B (en) * | 2019-11-29 | 2023-03-28 | 湖州甬邦纺织品织造有限公司 | Abrasion resistance testing device for special tool fabric |
| CN112113787B (en) * | 2020-09-24 | 2023-02-17 | 北京小米移动软件有限公司 | Detection method and device, test equipment and storage medium |
| CN112305203B (en) * | 2020-11-27 | 2022-10-28 | 闽江学院 | Drum-type textile material negative ion measuring device and measuring method |
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