CN211263169U - Device for testing formaldehyde content of fabric - Google Patents
Device for testing formaldehyde content of fabric Download PDFInfo
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- CN211263169U CN211263169U CN201922055143.3U CN201922055143U CN211263169U CN 211263169 U CN211263169 U CN 211263169U CN 201922055143 U CN201922055143 U CN 201922055143U CN 211263169 U CN211263169 U CN 211263169U
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Abstract
A device for testing the formaldehyde content of fabric comprises a base, a colorimetric tube, a sample box, a first driving mechanism, a second driving mechanism, an optical fiber probe, a lifting driving mechanism and a controller, wherein the colorimetric tube is used for containing formaldehyde extraction liquid of the fabric to be tested; the sample box is movably arranged on the base, and is provided with a plurality of placing holes for placing the colorimetric tubes; the first driving mechanism is arranged on the base and used for driving the sample box to move left and right back and forth; the second driving mechanism is arranged on the base and used for driving the sample box to move back and forth; the optical fiber probe is arranged on the base and is opposite to the sample box, and the absorbance of the formaldehyde extraction liquid can be detected; the lifting driving mechanism is arranged on the base, connected with the base and used for driving the optical fiber probe to move downwards so as to enter the colorimetric tube to detect the absorbance of the formaldehyde extraction liquid; the controller is connected with the first driving mechanism, the second driving mechanism, the lifting driving mechanism and the optical fiber probe respectively, and the testing device can finish testing of a plurality of fabrics to be tested at one time, so that the testing efficiency is improved.
Description
Technical Field
The utility model belongs to fabric performance test equipment field, concretely relates to test fabric formaldehyde content's device.
Background
Formaldehyde is an irritant odor gas and is readily soluble in water. Research shows that formaldehyde has great harm to human health and can invade human body by inhalation, ingestion or percutaneous absorption. The fabrics after various dyeing and finishing processes can release formaldehyde to different degrees under temperature and humidity in the wearing and storage processes, thereby not only polluting the environment, but also causing harm to human bodies.
The total amount of free formaldehyde is treated in the standard GB/T2612.1-2009, formaldehyde in a textile sample is firstly extracted by a water extraction method, the content of the formaldehyde in an extraction liquid is measured by a spectrophotometry method, and a cell and a manual switching mode are used for testing, so that the working efficiency is low, errors are easily caused for enterprises with large testing amount, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of prior art, providing a test fabric formaldehyde content's device.
The utility model adopts the following technical scheme:
a device for testing the formaldehyde content of fabric, which comprises a base, a colorimetric tube, a sample box, a first driving mechanism, a second driving mechanism, an optical fiber probe, a lifting driving mechanism and a controller,
the colorimetric tube is used for containing formaldehyde extraction liquid of the fabric to be detected;
the sample box is movably arranged on the base, and is provided with a plurality of placing holes for placing the colorimetric tubes;
the first driving mechanism is arranged on the base and used for driving the sample box to move left and right back and forth;
the second driving mechanism is arranged on the base and used for driving the sample box to move back and forth;
the optical fiber probe is arranged on the base and is opposite to the sample box, and the absorbance of the formaldehyde extraction liquid can be detected;
the lifting driving mechanism is arranged on the base, connected with the base and used for driving the optical fiber probe to move downwards so as to enter the colorimetric tube to detect the absorbance of the formaldehyde extraction liquid;
the controller is respectively connected with the first driving mechanism, the second driving mechanism, the lifting driving mechanism and the optical fiber probe, and can control the first driving mechanism or the second driving mechanism to drive the sample box to move so as to enable the colorimetric tube to be opposite to the optical fiber probe, control the optical fiber probe to move downwards to enter the colorimetric tube, and receive and process data fed back by the optical fiber probe so as to obtain the content information of formaldehyde in the formaldehyde extraction liquid.
Furthermore, still be provided with the washing tank on the sample box, lift actuating mechanism can drive the fiber probe and move down in order to get into the washing tank, washs the fiber probe.
Further, the controller is a PLC controller.
Furthermore, the first driving mechanism comprises a moving plate which can move left and right and is arranged on the base, a first driving piece which is arranged on the base and is connected with the moving plate and drives the moving plate to move left and right, and a first guide mechanism which is arranged between the moving plate and the base, wherein the sample box is arranged on the moving plate and moves left and right along with the moving plate.
Furthermore, the first driving part comprises a first motor arranged on the base, a first screw connected with an output shaft of the first motor, and a first screw seat arranged on the bottom surface of the moving plate and matched with the first screw, and the first motor drives the first screw to rotate to drive the first screw seat to move left and right so as to drive the moving plate to move left and right.
Further, first guiding mechanism includes that relative setting sets up two first guide holders in first screw rod both sides, round trip movement sets up the first guide bar in first guide holder and connects the first connecting block between first guide bar and movable plate bottom surface about can, first guide holder is provided with the first hole of stepping down that can supply first guide bar to pass.
Furthermore, the second driving mechanism comprises a second driving piece arranged on the moving plate and used for driving the sample box to move back and forth and a second guiding mechanism arranged between the sample box and the moving plate.
Furthermore, the second driving part comprises a second motor arranged on the moving plate, a second screw connected with an output shaft of the second motor, and a second screw seat arranged at the bottom of the sample box and matched with the second screw, and the second motor drives the second screw to rotate to drive the second screw seat to move back and forth so as to drive the sample box to move back and forth.
Furthermore, the lifting driving mechanism comprises a support arranged on the base, a lifting arm capable of moving up and down and arranged on the support, and a lifting driving piece arranged in the support and connected with the lifting arm and used for driving the lifting arm to move up and down, and the optical fiber probe is arranged on the lifting arm and is opposite to the sample box.
Furthermore, the lifting driving piece comprises a third motor arranged in the support and a third screw rod connected between the third motor and the lifting arm, a screw hole matched with the third screw rod for use is formed in the moving arm, and a through hole for the screw rod to pass through is formed in the support.
It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: during testing, the controller controls the first driving mechanism to enable the sample box to move left and right, controls the second driving mechanism to enable the sample box to move back and forth, enables the colorimetric tube to be tested to be opposite to the optical fiber probe, controls the lifting driving mechanism to enable the optical fiber probe to enter the colorimetric tube to test the absorbance of the formaldehyde extraction liquid, and repeats the steps to complete the detection of the absorbance of the formaldehyde extraction liquid in a plurality of colorimetric tubes, the testing device has high automation degree, can complete the testing of a plurality of fabrics to be tested at one time, and improves the testing efficiency;
the sample box is provided with a cleaning tank, and deionized water is contained in the cleaning tank and used for cleaning the optical fiber probe to prevent the influence on the test result of another fabric to be tested.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic diagram of a sample cartridge;
FIG. 4 is a schematic diagram of a specific structure of the lifting driving mechanism;
in the figure, 1-base, 2-sample box, 3-optical fiber probe, 4-first driving mechanism, 5-second driving mechanism, 6-third driving mechanism, 21-placing hole, 22-washing groove, 41-moving plate, 42-first driving piece, 411-first motor, 412-first screw, 413-first screw seat, 43-first guiding mechanism, 431-first guiding seat, 432-first guiding rod, 433-first connecting piece, 51-second driving piece, 511-second motor, 512-second screw, 53-second screw seat, 52-second guiding mechanism, 521-second guiding seat, 522-second guiding rod, 523-second connecting piece, 61-support, 611-perforation, 62-lifting arm, 522-second guiding rod, 523-second connecting piece, 61-support, 611-perforation, 63-lifting driving piece, 631-third motor and 632-third screw.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 4, a device for testing formaldehyde content in fabric includes a base 1, a cuvette, a sample box 2, a fiber probe 3, a first driving mechanism 4, a second driving mechanism 5, a lifting driving mechanism 6, and a controller.
The colorimetric tube is used for containing formaldehyde extraction liquid of the fabric to be detected.
The optical fiber probe 3 is arranged on the base 1, is opposite to the sample box 2, and can detect the absorbance of the formaldehyde extraction liquid, and the optical fiber probe 3 is a device commonly used in the field of fabric testing, and the specific structure of the optical fiber probe is not further described.
The first driving mechanism 4 is arranged on the base 1 and used for driving the sample box 2 to move left and right back and forth, and comprises a moving plate 41 which can move left and right and is arranged on the base 1, a first driving part 42 which is arranged on the base 1 and is connected with the moving plate 41 and drives the moving plate 41 to move left and right, and a first guiding mechanism 43 which is arranged between the moving plate 41 and the base 1, wherein the sample box 2 is arranged on the moving plate 41 and moves left and right back and forth along with the moving plate 41, specifically, the first driving part 42 comprises a first motor 421 which is arranged on the base 1, a first screw 422 which is connected with an output shaft of the first motor 41, and a first screw hole seat 423 which is arranged on the bottom surface of the moving plate 41 and is matched with the first screw 422 for use, the first screw 422 extends along the length direction of the base 1, and the first motor 421 drives the first screw 422; the first guide mechanism 43 includes two first guide bases 431 oppositely disposed at two sides of the first screw 422, a first guide rod 432 disposed in the first guide bases 431 and capable of moving left and right back and forth, and a first connecting block 433 connected between the first guide rod 432 and the bottom surface of the moving plate 41, the first guide bases 431 are provided with first yielding holes for the first guide rod 432 to pass through, and the moving plate 41 is ensured to move stably by the cooperation of the first driving member 42 and the first guide mechanism 43.
The second driving mechanism 5 is arranged on the moving plate 41 and used for driving the sample box 2 to move back and forth, and comprises a second driving part 51 arranged on the moving plate 4 and used for driving the sample box 2 to move back and forth and a second guiding mechanism 52 arranged between the sample box 2 and the moving plate 41, specifically, the second driving part 51 comprises a second motor 511 arranged on the moving plate 41, a second screw 512 connected with an output shaft of the second motor 511, and a second screw hole seat 513 arranged at the bottom of the sample box 2 and used in cooperation with the second screw 512, the second screw 512 extends along the width direction of the base, and the second motor 511 drives the second screw 512 to rotate so as to drive the sample box 2 to move back and forth; the second guiding mechanism 52 comprises two second guiding seats 521 oppositely arranged at two sides of the second screw 512, a second guiding rod 522 which can move left and right in the second guiding seats 521 and a second connecting block 523 connected between the second guiding rod 521 and the bottom surface of the sample box 2, the second guiding seats 521 are provided with second yielding holes for the second guiding rod 522 to pass through, and the sample box 2 can be ensured to move stably by the cooperation of the second driving piece 51 and the second guiding mechanism 52.
The lifting driving mechanism 6 is arranged on the base 1, is connected with and drives the optical fiber probe 3 to move downwards to enter the colorimetric cylinder for detecting the absorbance of the formaldehyde extraction liquid, and comprises a support 61 arranged on the base 1, a lifting arm 62 which can move up and down and is arranged on the support 61, and a lifting driving piece 63 which is arranged in the support 61 and is connected with and drives the lifting arm 62 to move up and down, wherein the optical fiber probe 3 is arranged on the lifting arm 62 and is opposite to the sample box 2, specifically, the lifting driving piece 63 comprises a third motor 631 arranged in the support 61 and a third screw 632 connected between the third motor 631 and the lifting arm 62, the lifting arm 60 is provided with a screw hole matched with the third screw 632, the support 61 is provided with a through hole 611 for the third screw 63 to pass through, and the through hole 611 is arranged along the length direction of the support 61, the third screw 632 is controlled by the third motor 631 to rotate to drive the lifting arm 62 to move downwards to enter the colorimetric cylinder to detect the absorbance of the formaldehyde extraction liquid.
The controller is respectively connected with the first motor 421, the second motor 511, the third motor 631 and the fiber probe 3, the controller is specifically a PLC controller, and Cary 60 software is installed on the controller, the controller can control the first motor 421 to drive the first screw 422 to rotate so as to drive the moving plate 41 to move left and right, the controller can control the second motor 511 to drive the second screw 512 to rotate so as to drive the sample box 2 to move front and back, the controller can control the third motor 631 to drive the third screw 632 to rotate so as to drive the lifting arm 62 to move up and down so as to drive the fiber probe 3 to move up and down, and formaldehyde extraction liquid absorbance information fed back by the fiber probe 3 can be received and processed so as to obtain information of formaldehyde.
During the test, the controller controls the first driving mechanism 4 to move the sample box left and right, controls the second driving mechanism 5 to move the sample box 2 back and forth, and makes the colorimetric tube to be tested opposite to the optical fiber probe 3, and then controls the lifting driving mechanism 6 to make the optical fiber probe 3 enter the colorimetric tube to detect the absorbance of the formaldehyde extraction liquid, after the test is completed, the controller controls the lifting driving mechanism 6, the first driving mechanism 4 and the second driving mechanism 5 to move to make the optical fiber probe 3 enter the cleaning tank 22 to clean, and then the steps are repeated to complete the detection of the absorbance of the formaldehyde extraction liquid in a plurality of colorimetric tubes.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (10)
1. A device for testing the formaldehyde content of fabric is characterized in that: comprises a base, a colorimetric tube, a sample box, a first driving mechanism, a second driving mechanism, an optical fiber probe, a lifting driving mechanism and a controller,
the colorimetric tube is used for containing formaldehyde extraction liquid of the fabric to be detected;
the sample box is movably arranged on the base, and is provided with a plurality of placing holes for placing the colorimetric tubes;
the first driving mechanism is arranged on the base and used for driving the sample box to move left and right back and forth;
the second driving mechanism is arranged on the base and used for driving the sample box to move back and forth;
the optical fiber probe is arranged on the base and is opposite to the sample box, and the absorbance of the formaldehyde extraction liquid can be detected;
the lifting driving mechanism is arranged on the base, connected with the base and used for driving the optical fiber probe to move downwards so as to enter the colorimetric tube to detect the absorbance of the formaldehyde extraction liquid;
the controller is respectively connected with the first driving mechanism, the second driving mechanism, the lifting driving mechanism and the optical fiber probe, and can control the first driving mechanism or the second driving mechanism to drive the sample box to move so as to enable the colorimetric tube to be opposite to the optical fiber probe, control the optical fiber probe to move downwards to enter the colorimetric tube, and receive and process data fed back by the optical fiber probe so as to obtain the content information of formaldehyde in the formaldehyde extraction liquid.
2. The device for testing the formaldehyde content of the fabric according to claim 1, wherein: still be provided with the washing tank on the sample box, lift actuating mechanism can drive the fiber probe and move down in order to get into the washing tank, washs the fiber probe.
3. The device for testing the formaldehyde content of the fabric according to claim 1 or 2, wherein: the controller is a PLC controller.
4. The device for testing the formaldehyde content of the fabric according to claim 1 or 2, wherein: the first driving mechanism comprises a movable plate which is arranged on the base in a left-right moving mode, a first driving piece which is arranged on the base and connected with the movable plate and drives the movable plate to move left and right, and a first guide mechanism which is arranged between the movable plate and the base, wherein the sample box is arranged on the movable plate and moves left and right along with the movable plate.
5. The device for testing the formaldehyde content of the fabric according to claim 4, wherein: the first driving piece comprises a first motor arranged on the base, a first screw connected with an output shaft of the first motor and a first screw seat arranged on the bottom surface of the moving plate and matched with the first screw, and the first motor drives the first screw to rotate to drive the first screw seat to move left and right so as to drive the moving plate to move left and right.
6. The device for testing the formaldehyde content of the fabric according to claim 5, wherein: first guiding mechanism includes relative two first guide holders that set up in first screw rod both sides, can control round trip movement and set up the first guide bar in first guide holder and connect the first connecting block between first guide bar and movable plate bottom surface, first guide holder is provided with the first hole of stepping down that can supply first guide bar to pass.
7. The device for testing the formaldehyde content of the fabric according to claim 1 or 2, wherein: the second driving mechanism comprises a second driving piece and a second guiding mechanism, wherein the second driving piece is arranged on the moving plate and drives the sample box to move back and forth, and the second guiding mechanism is arranged between the sample box and the moving plate.
8. The device for testing the formaldehyde content of the fabric according to claim 7, wherein: the second driving piece comprises a second motor arranged on the moving plate, a second screw connected with an output shaft of the second motor, and a second screw hole seat arranged at the bottom of the sample box and matched with the second screw, and the second motor drives the second screw to rotate to drive the second screw hole seat to move back and forth so as to drive the sample box to move back and forth.
9. The device for testing the formaldehyde content of the fabric according to claim 1 or 2, wherein: the lifting driving mechanism comprises a support arranged on the base, a lifting arm capable of moving up and down and arranged on the support, and a lifting driving piece arranged in the support and connected with the lifting arm and driving the lifting arm to move up and down, and the optical fiber probe is arranged on the lifting arm and is opposite to the sample box.
10. The device for testing the formaldehyde content of the fabric according to claim 9, wherein: the lifting driving piece comprises a third motor arranged in the support and a third screw connected between the third motor and the lifting arm, the lifting arm is provided with a screw hole matched with the third screw, and the support is provided with a through hole for the screw to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055143.3U CN211263169U (en) | 2019-11-25 | 2019-11-25 | Device for testing formaldehyde content of fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055143.3U CN211263169U (en) | 2019-11-25 | 2019-11-25 | Device for testing formaldehyde content of fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263169U true CN211263169U (en) | 2020-08-14 |
Family
ID=71986408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922055143.3U Active CN211263169U (en) | 2019-11-25 | 2019-11-25 | Device for testing formaldehyde content of fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263169U (en) |
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2019
- 2019-11-25 CN CN201922055143.3U patent/CN211263169U/en active Active
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