Textile formaldehyde tester convenient to adjust and calibrate

Abstract

The utility model relates to a textile formaldehyde tester convenient to adjust and calibrate, which belongs to the technical field of textile formaldehyde testers and comprises a base, a shell, a detection plate and a plurality of colorimetric cylinders, a sealing rubber ring is fixed on the lower surface of the shell, and the lower surface of the sealing rubber ring is attached to the upper surface of the base. And a driving mechanism is arranged on the upper surface of the base. According to the textile formaldehyde tester convenient to adjust and calibrate, tested samples are respectively placed in a plurality of colorimetric cylinders, a first electric push rod drives an LED light source to perform vertical horizontal height adjustment, and a second electric push rod is started at the same time to drive a shell to move downwards, so that the lower surface of a sealing rubber ring is attached to the upper surface of a base; then the motor is started to drive the detection plate and the plurality of colorimetric cylinders to rotate, then the content of formaldehyde in samples of the plurality of colorimetric cylinders is detected in sequence, the operation is simple, the adjustment and alignment detection are convenient, and the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile formaldehyde determination instrument technical field, specifically be a kind of textile formaldehyde determination instrument of convenient adjustment calibration. BACKGROUND

[0002] In prior art, for the test of formaldehyde content of textile, the textile sample of accurate weighing is extracted in 40°C water bath for a certain time, the formaldehyde extracted from the fabric is absorbed by water, then the extraction solution is colored with acetylacetone (yellow), the yellow compound selectively absorbs visible light, so that the formaldehyde content of the measured sample can be measured on the textile formaldehyde determination instrument by colorimetric analysis method.

[0003] For example, the formaldehyde determination instrument for textiles disclosed in the publication No. CN215004925U includes a box body, a detection plate, a display screen arranged outside the box body, an electric control box and a rotary motor arranged inside the box body, and a colorimetric cell arranged on the detection plate. The output end of the rotary motor is connected with a rotating plate through a speed reducer. The rotating plate is fixed with an LED light source. The colorimetric cell is located below the LED light source. The bottom of the box body is provided with a three-way moving mechanism for controlling the movement of the detection plate. The utility model controls the three-way movement of the detection plate in front, back, left, right, up and down by arranging the three-way moving mechanism. When in use, the detection plate can be adjusted in three directions, which facilitates the adjustment and alignment of detection and improves the detection accuracy.

[0004] Although the above-mentioned patent can adjust the detection plate in three directions when in use, which facilitates the adjustment and alignment of detection and improves the detection accuracy, the patent in prior art adjusts the position by multiple air cylinders, which is relatively complicated in operation process and reduces the practicability. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a textile formaldehyde determination instrument convenient for adjustment and calibration, which has the advantages of convenient adjustment and alignment of detection and solves the problem of adjustment by multiple air cylinders in the prior art, which is relatively complicated in operation process and reduces the practicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A textile formaldehyde determination instrument convenient for adjustment and calibration includes a base, an outer shell, a detection plate and a plurality of colorimetric cylinders. The lower surface of the outer shell is fixed with a sealing rubber ring. The lower surface of the sealing rubber ring is attached to the upper surface of the base. The upper surface of the base is provided with a driving mechanism. The left and right sides of the detection plate are provided with a dismounting mechanism.

[0008] The driving mechanism comprises a motor fixed on the upper surface of the base, the upper surface of the base is rotationally connected with a rotating rod through a bearing, the outer side of the rotating rod is fixed with a first gear, the outer side of the first gear is engaged with a second gear, the second gear is fixed on the outer side of the motor output shaft, the top end of the rotating rod is fixed with a mounting plate, the rear side of the upper surface of the base is fixed with a support frame, the upper surface of the support frame is fixed with a first electric push rod through a mounting frame, the outer side of the output shaft of the first electric push rod rotationally penetrates the support frame and extends into the interior;

[0009] The driving mechanism further comprises a fixed plate fixed on the outer side of the output shaft of the first electric push rod, the lower surface of the fixed plate is fixed with an LED light source, the left and right sides of the upper surface of the base are both fixed with a second electric push rod, the outer side of the output shaft of the left and right second electric push rods is both fixed with a connecting block, and the opposite sides of the left and right connecting blocks are both fixedly connected with the left and right sides of the shell.

[0010] Further, the front surface of the shell is fixed with a visual transparent glass window, and the left and right sides of the shell are both fixed with a handle.

[0011] Further, a plurality of colorimetric cylinders are circumferentially and uniformly fixed on the upper surface of the detection plate, and the lower surface of the detection plate is attached to the upper surface of the mounting plate.

[0012] Further, the dismounting mechanism comprises first limiting blocks fixed on the left and right sides of the detection plate, the left and right sides of the mounting plate are both fixed with second limiting blocks, the lower surfaces of the left and right first limiting blocks are both fixed with limiting rods, the upper surfaces of the left and right second limiting blocks are both provided with limiting grooves, and the left and right limiting rods are both slidingly inserted into the left and right limiting grooves.

[0013] Further, the dismounting mechanism further comprises first mounting blocks fixed on the opposite sides of the left and right first limiting blocks, the opposite sides of the left and right second limiting blocks are both fixed with second mounting blocks, the interiors of the left and right first mounting blocks are both threadedly penetrated with fixed bolts, the upper surfaces of the left and right second mounting blocks are both provided with threaded grooves, and the bottom ends of the left and right fixed bolts are both threadedly connected into the interiors of the left and right threaded grooves.

[0014] Further, the rotating rod is located on the longitudinal central axis of the base.

[0015] Further, the outer side of the handle is fixed with an anti-skid layer, and the anti-skid layer is a rubber layer.

[0016] Further, the lower surface of the first mounting block is attached to the upper surface of the second mounting block.

[0017] Compared with the prior art, the textile formaldehyde determination instrument convenient to adjust and calibrate has the following beneficial effects:

[0018] 1、The textile formaldehyde determination instrument convenient to adjust and calibrate, by placing the measured sample in the interiors of the plurality of colorimetric cylinders, then starting the first electric push rod, driving the LED light source to adjust the horizontal height up and down, after the horizontal height of the LED light source is adjusted, then starting the second electric push rod on the left and right sides at the same time, driving the shell to move downwards, so that the lower surface of the sealing rubber ring is attached to the upper surface of the base, then starting the motor, driving the detection plate and the plurality of colorimetric cylinders to rotate, then detecting the content of formaldehyde in the plurality of colorimetric cylinder samples in turn, which is simple to operate and convenient to adjust and calibrate detection, and improves the practicability of the equipment.

[0019] 2、The textile formaldehyde determination instrument convenient to adjust and calibrate, by twisting the fixed bolts on the left and right sides by hand, then the fixed bolts on the left and right sides can be disassembled, then pulling the detection plate upwards on the upper surface of the mounting plate and taking it off, so as to clean the residual samples in the plurality of colorimetric cylinders, so as to improve the precision of detecting the formaldehyde content of the samples again. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a driving mechanism schematic view of the utility model;

[0022] Figure 3 It is a connection structure schematic view of the detection plate and the mounting plate of the utility model;

[0023] Figure 4 It is a disassembly mechanism schematic view of the utility model.

[0024] In the drawing: 1 base, 2 shell, 3 detection plate, 4 colorimetric cylinder, 5 sealing rubber ring, 6 driving mechanism, 601 motor, 602 rotating rod, 603 first gear, 604 second gear, 605 mounting plate, 606 support frame, 607 first electric push rod, 608 fixed plate, 609 LED light source, 610 second electric push rod, 611 connecting block, 7 disassembly mechanism, 701 first limiting block, 702 second limiting block, 703 limiting rod, 704 limiting slot, 705 first mounting block, 706 second mounting block, 707 fixed bolt, 708 threaded groove, 8 visual transparent glass window, 9 handle. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figure 1 The textile formaldehyde determination instrument convenient to adjust and calibrate in the embodiment comprises a base 1, a shell 2, a detection plate 3 and a plurality of colorimetric cylinders 4, the lower surface of the shell 2 is fixed with a sealing rubber ring 5, the lower surface of the sealing rubber ring 5 is attached to the upper surface of the base 1, the upper surface of the base 1 is provided with a driving mechanism 6, and the left and right sides of the detection plate 3 are provided with dismounting mechanisms 7.

[0027] In the embodiment, the front surface of the shell 2 is fixed with a visual transparent glass window 8, and the left and right sides of the shell 2 are fixed with handles 9.

[0028] It should be noted that the outer side of the handle 9 is fixed with an anti-skid layer, and the anti-skid layer is a rubber layer.

[0029] Please refer to Figures 2 to 3 In the embodiment, the driving mechanism 6 comprises a motor 601 fixed on the upper surface of the base 1, the upper surface of the base 1 is rotatably connected with a rotating rod 602 through a bearing, the outer side of the rotating rod 602 is fixed with a first gear 603, the outer side of the first gear 603 is engaged with a second gear 604, the second gear 604 is fixed on the outer side of the output shaft of the motor 601, the top end of the rotating rod 602 is fixed with a mounting plate 605, the rear side of the upper surface of the base 1 is fixed with a support frame 606, the upper surface of the support frame 606 is fixed with a first electric push rod 607 through a mounting frame, and the output shaft of the first electric push rod 607 is rotatably penetrated through the support frame 606 and extends into the interior.

[0030] Specifically, the driving mechanism 6 further comprises a fixed plate 608 fixed on the outer side of the output shaft of the first electric push rod 607, the lower surface of the fixed plate 608 is fixed with an LED light source 609, the left and right sides of the upper surface of the base 1 are fixed with second electric push rods 610, the outer sides of the output shafts of the left and right second electric push rods 610 are fixed with connecting blocks 611, the opposite sides of the left and right connecting blocks 611 are fixedly connected with the left and right sides of the shell 2, the plurality of colorimetric cylinders 4 are fixed in a circumferential shape on the upper surface of the detection plate 3, the lower surface of the detection plate 3 is attached to the upper surface of the mounting plate 605, the rotating rod 602 is located on the longitudinal central axis of the base 1, the LED light source 609 is located directly above the rear corresponding colorimetric cylinder 4, and the rotation of the detection plate 3 enables the samples in the plurality of colorimetric cylinders 4 to be detected in sequence.

[0031] Specifically, the LED light source 609 irradiates the sample solution in the colorimetric cylinder 4, the detector is usually located on the detection plate 3 to receive the light signal after passing through the sample and convert it into an electrical signal, the absorbance of each sample is calculated by the data processing system, and the formaldehyde content is calculated according to the standard curve method.

[0032] It should be noted that the sample to be measured can be placed in the interiors of the several colorimetric cylinders 4, then the first electric push rod 607 is started to drive the LED light source 609 to adjust the horizontal height up and down, after the horizontal height of the LED light source 609 is adjusted, the second electric push rod 610 on the left and right sides is started at the same time to drive the shell 2 to move downward, so that the lower surface of the sealing rubber ring 5 is attached to the upper surface of the base 1, then the motor 601 is started, the output shaft of the motor 601 drives the second gear 604, the first gear 603 and the rotating rod 602 to rotate, drives the detection plate 3 and the several colorimetric cylinders 4 to rotate, and then detects the formaldehyde content in the samples in the several colorimetric cylinders 4 in turn.

[0033] Please refer to Figure 4 In the embodiment, the dismounting mechanism 7 includes the first limiting blocks 701 fixed on the left and right sides of the detection plate 3, the second limiting blocks 702 are fixed on the left and right sides of the mounting plate 605, the lower surfaces of the first limiting blocks 701 on the left and right sides are fixed with the limiting rods 703, the upper surfaces of the second limiting blocks 702 on the left and right sides are provided with the limiting slots 704, and the limiting rods 703 on the left and right sides are slidingly inserted into the limiting slots 704 on the left and right sides.

[0034] Specifically, the dismounting mechanism 7 further includes the first mounting blocks 705 fixed on the sides opposite to the first limiting blocks 701 on the left and right sides, the second mounting blocks 706 are fixed on the sides opposite to the second limiting blocks 702 on the left and right sides, the first mounting blocks 705 on the left and right sides are both threadedly penetrated and connected with the fixed bolts 707, the upper surfaces of the second mounting blocks 706 on the left and right sides are provided with the threaded grooves 708, the bottom ends of the fixed bolts 707 on the left and right sides are threadedly connected into the threaded grooves 708 on the left and right sides, the lower surface of the first mounting block 705 is attached to the upper surface of the second mounting block 706, the shell 2 is driven to move upward by starting the second electric push rod 610 on the left and right sides, so that the several colorimetric cylinders 4 are exposed to the outside, then the standard formaldehyde solution with known concentration is placed in the colorimetric cylinder 4, and then the measurement accuracy of the equipment can be verified whether it meets the requirements.

[0035] It should be noted that the second electric push rod 610 on the left and right sides can drive the shell 2 to move upwards, so that the several colorimetric cylinders 4 and the detection plate 3 are exposed to the outside, so as to load and unload, by twisting the fixing bolts 707 on the left and right sides by hand, then the fixing bolts 707 on the left and right sides can be disassembled, then the detection plate 3 is taken off the upper surface of the mounting plate 605, so as to clean the samples remaining in the several colorimetric cylinders 4, so as to improve the precision of detecting the samples again.

[0036] The working principle of the above embodiment is:

[0037] In use, the measured samples can be respectively placed in the interiors of the several colorimetric cylinders 4, then the first electric push rod 607 is started to drive the LED light source 609 to adjust the horizontal height, after the horizontal height of the LED light source 609 is adjusted, the second electric push rod 610 on the left and right sides is started at the same time to drive the shell 2 to move downwards, so that the lower surface of the sealing rubber ring 5 is attached to the upper surface of the base 1, then the motor 601 is started, the output shaft of the motor 601 drives the second gear 604, the first gear 603 and the rotating rod 602 to rotate, drives the detection plate 3 and the several colorimetric cylinders 4 to rotate, and then detects the content of formaldehyde in the samples in the several colorimetric cylinders 4 in turn, the second electric push rod 610 on the left and right sides can drive the shell 2 to move upwards, so that the several colorimetric cylinders 4 and the detection plate 3 are exposed to the outside, so as to load and unload, by twisting the fixing bolts 707 on the left and right sides by hand, then the fixing bolts 707 on the left and right sides can be disassembled, then the detection plate 3 is taken off the upper surface of the mounting plate 605, so as to clean the samples remaining in the several colorimetric cylinders 4, so as to improve the precision of detecting the samples again.

[0038] It should be noted that in this paper, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0040] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A textile formaldehyde detector with easy adjustment of calibration, comprising a base (1), a shell (2), a detection plate (3) and a plurality of colorimetric cylinders (4), characterized in that: The lower surface of the shell (2) is fixed with a sealing rubber ring (5), the lower surface of the sealing rubber ring (5) is attached to the upper surface of the base (1), the upper surface of the base (1) is provided with a driving mechanism (6), the left and right sides of the detection plate (3) are provided with a dismounting mechanism (7); The driving mechanism (6) comprises a motor (601) fixed on the upper surface of the base (1), the upper surface of the base (1) is rotatably connected with a rotating rod (602) through a bearing, the outer side of the rotating rod (602) is fixed with a first gear (603), the outer side of the first gear (603) is engaged with a second gear (604), the second gear (604) is fixed on the outer side of the output shaft of the motor (601), the top end of the rotating rod (602) is fixed with a mounting plate (605), the rear side of the upper surface of the base (1) is fixed with a support frame (606), the upper surface of the support frame (606) is fixed with a first electric push rod (607) through a mounting frame, the outer side of the output shaft of the first electric push rod (607) is rotatably penetrated through the support frame (606) and extends into the interior; The driving mechanism (6) further comprises a fixed plate (608) fixed on the outer side of the output shaft of the first electric push rod (607), the lower surface of the fixed plate (608) is fixed with an LED light source (609), the left and right sides of the upper surface of the base (1) are both fixed with a second electric push rod (610), the outer sides of the output shafts of the second electric push rods (610) on the left and right sides are both fixed with a connecting block (611), and the opposite sides of the connecting blocks (611) on the left and right sides are both fixedly connected with the left and right sides of the shell (2).

2. A textile formaldehyde test apparatus according to claim 1, wherein: The front of the shell (2) is fixed with a visual transparent glass window (8), and the left and right sides of the shell (2) are both fixed with handles (9).

3. A textile formaldehyde test apparatus for ease of calibration as claimed in claim 1 wherein: A plurality of colorimetric cylinders (4) are fixed in a circumferential shape on the upper surface of the detection plate (3), and the lower surface of the detection plate (3) is attached to the upper surface of the mounting plate (605).

4. A textile formaldehyde test apparatus for ease of calibration according to claim 1, wherein: The dismounting mechanism (7) comprises first limiting blocks (701) fixed on the left and right sides of the detection plate (3), the left and right sides of the mounting plate (605) are both fixed with second limiting blocks (702), the lower surfaces of the first limiting blocks (701) on the left and right sides are both fixed with limiting rods (703), the upper surfaces of the second limiting blocks (702) on the left and right sides are both provided with limiting insertion grooves (704), and the limiting rods (703) on the left and right sides are both slidably inserted into the limiting insertion grooves (704) on the left and right sides.

5. A textile formaldehyde test apparatus according to claim 4, wherein: The dismounting mechanism (7) further comprises first mounting blocks (705) fixed on the opposite sides of the first limiting blocks (701) on the left and right sides, the opposite sides of the second limiting blocks (702) on the left and right sides are both fixed with second mounting blocks (706), the interiors of the first mounting blocks (705) on the left and right sides are both threadedly penetrated with fixed bolts (707), the upper surfaces of the second mounting blocks (706) on the left and right sides are both provided with threaded grooves (708), and the bottom ends of the fixed bolts (707) on the left and right sides are both threadedly connected into the interiors of the threaded grooves (708) on the left and right sides.

6. A textile formaldehyde test apparatus for ease of calibration according to claim 1, wherein: The rotating rod (602) is located on the longitudinal central axis of the base (1).

7. A textile formaldehyde test apparatus for ease of calibration according to claim 2, wherein: The outer side of the handle (9) is fixed with an anti-skid layer, which is a rubber layer.

8. A textile formaldehyde test apparatus for ease of calibration according to claim 5, wherein: The lower surface of the first mounting block (705) is attached to the upper surface of the second mounting block (706).

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