CN219266423U - Pretreatment device for detecting electrostatic performance of textile - Google Patents
Pretreatment device for detecting electrostatic performance of textile Download PDFInfo
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- CN219266423U CN219266423U CN202222946873.4U CN202222946873U CN219266423U CN 219266423 U CN219266423 U CN 219266423U CN 202222946873 U CN202222946873 U CN 202222946873U CN 219266423 U CN219266423 U CN 219266423U
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Abstract
A pretreatment device for detecting electrostatic performance of textiles comprises a base, a base plate, a friction roller, a moving mechanism and a pressure regulating mechanism, wherein the base is horizontally grounded; the backing plate is horizontally arranged on the base and can be used for placing fabrics to be tested; the friction roller can be arranged on the backing plate and moves along the extending direction of the backing plate so as to rub the fabric to be tested; the moving mechanism is connected between the friction roller and the base and can drive the friction roller to move in parallel on the base plate; the pressure regulating mechanism comprises a positioning column, a limiting rod, an adjusting bolt and a return spring. Through changing the length of adjusting bolt in spacing hole to change the size of exerting force downwards to the friction roller, and make pressure keep invariable, operating personnel only need transversely push the friction roller can accomplish the friction to the fabric that awaits measuring in order to produce static, get rid of the variable, improve test result's accuracy, and reset spring can make the friction roller have the trend of upwards moving all the time, and the friction roller is jacked when loosening adjusting bolt can take off the fabric that awaits measuring.
Description
Technical Field
The utility model belongs to the field of textile detection equipment, and particularly relates to a pretreatment device for detecting electrostatic properties of textiles.
Background
Static electricity can cause dirt adsorption in the use process of textiles, discomfort is generated when clothes are wound on human bodies, and researches show that the static electricity can also have adverse effects on human health. After the chemical fiber fabric is rubbed, static electricity is easily generated, and the chemical fiber fabric stimulates the human body to cause discomfort. In some rapidly evolving industries associated with precision technology, biotechnology, food, hygiene, etc., garments are required to be resistant to air dust contamination, while wearers often also desire garments that are not prone to sticking to skin or generating uncomfortable electric shocks. The textiles used for making electrostatic garments are therefore subjected to electrostatic performance testing, most often in laboratory settings, according to the manual friction method of the textile electrostatic performance test method described in GB/T12703.2-2021. The fabric to be tested is placed on the backing plate, the friction rod drives the friction cloth wound on the backing plate to rub on the surface of the fabric to be tested, and in the rubbing process, an operator applies a slight downward pressure to the friction rod to simulate the mutual friction condition of the fabrics, and after the friction is finished, the fabric to be tested is placed in the Faraday barrel to detect the charge quantity of the fabric so as to determine the electrostatic property of the fabric.
However, since the operator applies pressure to the friction rod, the applied pressure is difficult to keep constant, and the pressure with different magnitudes is liable to cause the influence on the result after friction. If the automatic equipment is used, the cost is high, and if the static electricity removing measures are not in place after the equipment is electrified, interference current is easily generated to influence the test result, and the improvement is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a pretreatment device for detecting the electrostatic property of textiles.
The utility model adopts the following technical scheme:
a pretreatment device for detecting electrostatic performance of textiles comprises a base, a base plate, a friction roller, a moving mechanism and a pressure regulating mechanism, wherein the base is horizontally grounded; the backing plate is horizontally arranged on the base and can be used for placing fabrics to be tested; the friction roller can be arranged on the backing plate and moves along the extending direction of the backing plate so as to rub the fabric to be tested; the moving mechanism is connected between the friction roller and the base and can drive the friction roller to move in parallel on the base plate; the pressure adjusting mechanism comprises a positioning column, a limiting rod, an adjusting bolt and a return spring, wherein the positioning column extends outwards from two ends of the friction roller; the limiting rod is arranged on the moving mechanism, a limiting hole for a positioning column to pass through is formed in the limiting rod in a penetrating manner along the length direction of the friction roller, and the positioning column can be arranged in the limiting hole in a lifting manner; the adjusting bolt is arranged at the top of the limiting rod, and one end of the adjusting bolt extends into the limiting hole to be contacted with the top surface of the positioning column; one end of the reset spring is fixed at the bottom of the limiting hole, the other end of the reset spring can be connected with the bottom surface of the positioning column, so that the reset spring has a trend of always moving upwards, and the lifting of the adjusting bolt can be controlled to control the downward pressure applied by the friction roller.
Preferably, the moving mechanism comprises a sliding rail and a sliding block, and the sliding rail is formed on two sides of the base and extends along the moving direction of the friction roller; the sliding block is movably arranged on the sliding rail, and the limiting rod is arranged on the sliding block and can move along with the sliding block to drive the friction roller to move.
Preferably, the device further comprises a pressure detection mechanism, comprising a pressure sensor, a display screen and a controller, wherein the pressure sensor is arranged on the base and opposite to the backing plate, and can detect the pressure exerted on the backing plate by the friction roller; the display screen is arranged on the base and can be used for displaying the pressure in real time; the controller is respectively connected with the pressure sensor and the display screen, and can receive the data fed back by the pressure sensor and control the display screen to display.
Preferably, the device also comprises a fixing mechanism for fixing the fabric to be tested, wherein the fixing mechanism comprises fixing columns and fixing rollers, and the fixing columns are symmetrically arranged on two sides of the base; the fixed roller is arranged on the backing plate and used for sewing the fabric to be detected on the fixed roller, two sides of the fixed roller outwards extend to the fixed column, and the fixed column is arranged on one side far away from the friction roller.
Preferably, the friction roller comprises a roller body and a first friction cloth wrapped on the roller body.
Preferably, the positioning column is a cuboid with the width matched with the width of the limiting hole.
Preferably, the top surface of the positioning column is provided with an adjusting screw hole which can be matched with the adjusting bolt.
Preferably, the backing plate comprises an aluminum plate arranged on the base and a second friction cloth coated on the top surface of the backing plate.
Preferably, the first rubbing cloth and the second rubbing cloth are made of the same material.
Preferably, the fixed roller is a cylinder made of insulating materials.
As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects: the length of the adjusting bolt in the limiting hole is changed to change the downward force applied to the friction roller, the pressure is kept constant, an operator only needs to transversely push the friction roller to finish friction on the fabric to be tested to generate static electricity, variables are eliminated, the accuracy of a test result is improved, the friction roller can always have an upward moving trend through the reset spring, and the fabric to be tested can be taken down by jacking the friction roller when the adjusting bolt is loosened;
the sliding block moves on the sliding rail to drive the friction roller to horizontally and parallelly move, so that the accuracy of friction is ensured, and the accuracy of a test result is further improved;
the pressure applied to the base plate by the pressure regulating mechanism is detected by the pressure sensor arranged on the base, and is displayed by the display screen, so that the pressure can be accurately regulated to be required by the test;
the locating column is the cuboid of width and spacing hole width looks adaptation to through adjusting screw and adjusting bolt cooperation, can avoid the friction roller to rotate at the friction in-process, in order to satisfy the requirement of manual friction method.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
in the figure: the device comprises a 1-base, a 2-base plate, a 3-friction roller, a 4-moving mechanism, a 41-sliding rail, a 42-sliding block, a 5-pressure adjusting mechanism, a 51-positioning column, a 52-limiting rod, a 53-adjusting bolt, a 54-reset spring, a 55-limiting hole, a 56-adjusting screw hole, a 6-pressure detecting mechanism, a 61-pressure sensor, a 62-display screen, a 7-fixing mechanism, a 71-fixing column and a 72-fixing roller.
Detailed Description
The utility model is further described below by means of specific embodiments.
Example 1:
referring to fig. 1 to 3, a pretreatment device for detecting electrostatic properties of textiles comprises a base 1, a backing plate 2, a friction roller 3, a moving mechanism 4, a pressure adjusting mechanism 5, a pressure detecting mechanism 6 and a fixing mechanism 7.
The base 1 is horizontally grounded.
The backing plate 2 is horizontally arranged on the base 1 and can be used for placing fabrics to be tested. The backing plate 2 comprises an aluminum plate arranged on the base 1 and second friction cloth coated on the top surface of the backing plate 2.
The friction roller 3 can be arranged on the backing plate 2 and moves along the extending direction of the backing plate 2 to rub the fabric to be tested, and the friction roller 3 comprises a roller body and a first friction cloth wrapped on the roller body. The first rubbing cloth and the second rubbing cloth are made of the same material.
The moving mechanism 4 is connected between the friction roller 3 and the base 1 and can drive the friction roller 3 to move in parallel on the backing plate 2, and comprises a sliding rail 41 and a sliding block 42, wherein the sliding rail 41 is formed on two sides of the base 1 and extends along the moving direction of the friction roller 3; the slider 42 is movably disposed on the slide rail 41.
The pressure adjusting mechanism 5 comprises a positioning column 51, a limiting rod 52, an adjusting bolt 53 and a return spring 54, wherein the positioning column 51 extends outwards from two ends of the friction roller 3; the limiting rod 52 is arranged on the moving mechanism 4, a limiting hole 55 for the positioning column 51 to pass through is formed in the limiting rod 52 in a penetrating manner along the length direction of the friction roller 3, and the positioning column 51 can be arranged in the limiting hole 55 in a lifting manner; the adjusting bolt 53 is arranged at the top of the limiting rod 52, and one end of the adjusting bolt extends into the limiting hole 55 to contact with the top surface of the positioning column 51; one end of the return spring 54 is fixed at the bottom of the limiting hole 55, the other end of the return spring can be connected with the bottom surface of the positioning column 51 to enable the positioning column to have a trend of always moving upwards, and the lifting of the adjusting bolt 53 can be controlled to control the downward pressure applied by the friction roller 3. Rotating the adjusting bolt 53 downward causes the adjusting bolt 53 to move downward, and the return spring 54 compresses, so that the downward pressure applied by the friction roller 3 can be increased; the adjusting bolt 53 is rotated upward to move upward, and the return spring 54 is returned to reduce the pressure applied downward by the friction roller 3. Different pressures can be applied according to the fabric to be tested with different thicknesses, so that the applied pressure is kept constant, and the accuracy of test results is ensured. Specifically, the limiting rod 52 is disposed on the slider 42 and can move along with the slider 42 and drive the friction roller 3 to move. Further, the positioning column 51 is a cuboid with a width matched with the width of the limiting hole 55, the top surface of the positioning column 51 is formed with an adjusting screw hole 56 which can be matched with the adjusting bolt 53, the rotation of the positioning column 51 in the limiting hole 55 can be limited, and the friction roller 3 can be prevented from rotating in the friction process, so that the requirement of a manual friction method is met.
The pressure detection mechanism 6 comprises a pressure sensor 61, a display screen 62 and a controller, wherein the pressure sensor 61 is arranged on the base 1 and opposite to the backing plate 2, and can detect the pressure exerted by the friction roller 3 on the backing plate 2; a display screen 62 is provided on the base 1 for displaying the pressure in real time; the controller is respectively connected with the pressure sensor 61 and the display screen 62, and can receive data fed back by the pressure sensor 61 and control the display screen 62 to display. The pressure applied to the backing plate 2 by the pressure regulating mechanism 5 is detected by the pressure sensor 61 arranged on the base 1 and displayed by the display screen 62, so that the pressure can be accurately regulated to be required for the test.
The fixing mechanism 7 is arranged on the base 1 and used for fixing the fabric to be tested, and comprises fixing columns 71 and fixing rollers 72, wherein the fixing columns 71 are symmetrically arranged on two sides of the base 1; the fixed roller 72 sets up on backing plate 2 for make up the fabric that awaits measuring on fixed roller 72, fixed roller 72 both sides outwards extend to fixed column 71, set up in fixed column 71 be located the one side of keeping away from friction roller 3, can also guarantee the stability of fabric that awaits measuring when the dismouting awaits measuring fabric of being convenient for, improve the stability of friction fabric. Specifically, the fixed roller 72 is a cylinder made of an insulating material.
When the device is used, the base plate 2 is horizontally arranged on the base 1, the fabric to be tested is sewn on the fixed roller 72, the fixed plate is arranged on one side, far away from the friction roller 3, of the fixed column 71, the fabric to be tested is flatly paved on the base plate 2, then the adjusting bolt 53 is adjusted to enable the friction roller 3 to apply force to the fabric to be tested, the force is adjusted to the test required size according to the pressure value fed back by the pressure detecting mechanism 6, then an operator pushes the friction roller 3 to move on the fabric to be tested for friction test, and the operator needs to wear an electrostatic bracelet or carry out other antistatic measures during operation. The force applied by the friction roller 3 is regulated and kept constant through the pressure regulating mechanism 5, so that the accuracy of the test result is improved, and the practicability is high.
Example 2:
this embodiment differs from embodiment 1 in that:
the moving mechanism 4 is an electric screw rod assembly capable of driving the friction roller 3 to automatically move back and forth, the electric screw rod assembly is arranged on two sides of the base 1 along the movement direction of the friction roller 3, the limiting rod 52 is movably arranged on the electric screw rod assembly, and the electric screw rod assembly is common driving equipment in the field of transmission equipment and is not an important point of the application, and the structure and the selection of the electric screw rod assembly are not further repeated. Specifically, when the electric moving mechanism 4 is used, sufficient static electricity removing measures are needed to be carried out on the moving mechanism 4, and deviation of test results caused by charge leakage is avoided.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.
Claims (10)
1. A preprocessing device for fabrics electrostatic property detects, its characterized in that: the device comprises a base, a base plate, a friction roller, a moving mechanism and a pressure regulating mechanism, wherein the base is horizontally grounded; the backing plate is horizontally arranged on the base and can be used for placing fabrics to be tested; the friction roller can be arranged on the backing plate and moves along the extending direction of the backing plate so as to rub the fabric to be tested; the moving mechanism is connected between the friction roller and the base and can drive the friction roller to move in parallel on the base plate; the pressure adjusting mechanism comprises a positioning column, a limiting rod, an adjusting bolt and a return spring, wherein the positioning column extends outwards from two ends of the friction roller; the limiting rod is arranged on the moving mechanism, a limiting hole for a positioning column to pass through is formed in the limiting rod in a penetrating manner along the length direction of the friction roller, and the positioning column can be arranged in the limiting hole in a lifting manner; the adjusting bolt is arranged at the top of the limiting rod, and one end of the adjusting bolt extends into the limiting hole to be contacted with the top surface of the positioning column; one end of the reset spring is fixed at the bottom of the limiting hole, the other end of the reset spring can be connected with the bottom surface of the positioning column, so that the reset spring has a trend of always moving upwards, and the lifting of the adjusting bolt can be controlled to control the downward pressure applied by the friction roller.
2. A pretreatment device for detection of electrostatic properties of textiles according to claim 1, characterized in that: the moving mechanism comprises a sliding rail and a sliding block, and the sliding rail is formed on two sides of the base and extends along the moving direction of the friction roller; the sliding block is movably arranged on the sliding rail, and the limiting rod is arranged on the sliding block and can move along with the sliding block to drive the friction roller to move.
3. A pretreatment device for detection of electrostatic properties of textiles according to claim 1, characterized in that: the pressure detection mechanism comprises a pressure sensor, a display screen and a controller, wherein the pressure sensor is arranged on the base and opposite to the base plate, and can detect the pressure applied by the friction roller on the base plate; the display screen is arranged on the base and can be used for displaying the pressure in real time; the controller is respectively connected with the pressure sensor and the display screen, and can receive the data fed back by the pressure sensor and control the display screen to display.
4. A pretreatment device for detection of electrostatic properties of textiles according to claim 1, characterized in that: the fixing mechanism is used for fixing the fabric to be tested and comprises fixing columns and fixing rollers, and the fixing columns are symmetrically arranged on two sides of the base; the fixed roller is arranged on the backing plate and used for sewing the fabric to be detected on the fixed roller, two sides of the fixed roller outwards extend to the fixed column, and the fixed column is arranged on one side far away from the friction roller.
5. A pretreatment device for detection of electrostatic properties of textiles according to claim 1, characterized in that: the friction roller comprises a roller body and first friction cloth wrapped on the roller body.
6. A pretreatment device for textile static performance testing according to claim 5, wherein: the locating column is cuboid with the width matched with the width of the limiting hole.
7. A pretreatment device for detection of electrostatic properties of textiles according to claim 2, characterized in that: and the top surface of the positioning column is provided with an adjusting screw hole which can be matched with the adjusting bolt.
8. A pretreatment device for textile static performance detection as claimed in claim 6, wherein: the backing plate comprises an aluminum plate arranged on the base and second friction cloth coated on the top surface of the backing plate.
9. A pretreatment device for textile static performance detection according to claim 8, characterized in that: the first rubbing cloth and the second rubbing cloth are made of the same material.
10. A pretreatment device for textile static performance testing according to claim 4, wherein: the fixed roller is a cylinder made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222946873.4U CN219266423U (en) | 2022-11-01 | 2022-11-01 | Pretreatment device for detecting electrostatic performance of textile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222946873.4U CN219266423U (en) | 2022-11-01 | 2022-11-01 | Pretreatment device for detecting electrostatic performance of textile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219266423U true CN219266423U (en) | 2023-06-27 |
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ID=86863647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222946873.4U Active CN219266423U (en) | 2022-11-01 | 2022-11-01 | Pretreatment device for detecting electrostatic performance of textile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219266423U (en) |
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2022
- 2022-11-01 CN CN202222946873.4U patent/CN219266423U/en active Active
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