Method and system for detecting formaldehyde content of environment-friendly furniture board

Abstract

The invention relates to the technical field of furniture plate detection, and discloses an environment-friendly furniture plate formaldehyde content detection method and system.The method comprises the following steps that S1, a selected plate body is placed between fixing plates, and an electric telescopic rod is controlled to stretch out and draw back to adjust the distance between the fixing plates; the limiting plates are pulled to limit the side faces of the plate body; s2, a containing box is placed between an arc-shaped plate and a clamping plate, so that one side of the containing box is attached to the arc-shaped plate, and then a second lead screw is rotated; s3, starting a motor, enabling a first screw rod to drive a sliding block to lift up and down on two sides of the box body, processing the position of the test tool, and covering a door plate; s4, the detection work is completed after the reaction of the test liquid is observed through an observation window, after the pressing plate is far away from the connecting piece, the filter plate is taken down after the connecting piece is rotated, and finally the test liquid in the containing box is taken out. The contact effect of air containing formaldehyde and the test liquid is greatly improved, and the reaction time of the test liquid is shortened.

Description

Technical Field

[0001] The present invention relates to the technical field of furniture board detection, and more specifically, to a method and system for detecting formaldehyde content in environmentally friendly furniture boards. Background Art

[0002] The main harm of formaldehyde is the irritation to the skin and mucous membranes. When the formaldehyde concentration reaches a certain level indoors, people will feel uncomfortable. A formaldehyde concentration greater than 0.08m3 can cause red eyes, itchy eyes, throat discomfort or pain, hoarseness, sneezing, chest tightness, asthma, dermatitis, etc. The formaldehyde content in newly renovated rooms is high, which is the main cause of many diseases. Therefore, many people will test the formaldehyde concentration of furniture panels after the decoration is completed. The common detection tool is to react through the contact between air and formaldehyde test liquid, compare the reacted test liquid with the formaldehyde detection color card, and judge the formaldehyde concentration of furniture panels by observing the color of the test liquid.

[0003] When people conduct formaldehyde testing on furniture panels, since the distance between the panels and the formaldehyde test liquid is fixed, it takes a long time for the panels to come into contact with the test liquid when emitting formaldehyde, and then a certain amount of reaction time is required to complete the test. As a result, the general formaldehyde test time is long and the work efficiency is low. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a method and system for detecting formaldehyde content in environmentally friendly furniture panels, which have the advantage of more precise operation.

[0005] To achieve the above object, the present invention provides the following technical solution: a method for detecting formaldehyde content in environmentally friendly furniture panels, comprising the following steps:

[0006] S1: People place the selected plate body between the fixed plates, control the electric telescopic rod to extend and retract to adjust the distance between the fixed plates until one side of the fixed plate is in contact with the plate body, and pull the limiting plate to limit the side of the plate body respectively, so as to improve the stability of the plate body inside the box;

[0007] S2: People place the receiving box between the arc plate and the clamping plate so that one side of the receiving box fits together with the arc plate, and then people rotate the second screw rod so that one side of the clamping plate fits together with the receiving box, so that the receiving box is stabilized inside the box body;

[0008] S3: Start the motor so that the first screw rod drives the slider to move up and down on both sides of the box until the distance between the plate body and the test liquid in the containing box is shortened. After the position of the test tool is properly processed, the door panel is closed so that the air inside the box is fully in contact with the test liquid;

[0009] S4: People complete the detection work by observing the reaction of the test liquid through the observation window. By pressing the pressure plate downward to make the pressure plate away from the connecting piece, the filter plate can be removed by rotating the connecting piece to prevent wood chips from falling into the test liquid. Finally, the test liquid in the containing box can be taken out.

[0010] As a preferred technical solution of the present invention, a formaldehyde content detection system for environmentally friendly furniture panels includes: a box body and a containing box; a motor is installed on one side of the box body, and first slide grooves are provided on both sides of the box body, a first screw rod is arranged inside the first slide groove, one end of the first screw rod is connected to the output end of the motor, a slider is connected to the first screw rod, an electric telescopic rod is installed on the side of the slider close to the inside of the box body, and a fixed plate is connected to the end of the electric telescopic rod away from the slider; the containing box is arranged inside the box body, and an arc plate and a plurality of side plates are respectively arranged on both sides of the containing box, and the arc plate and the side plates They are all connected to the inner wall of the box, and the side plates are provided with a second slide groove, and the second slide groove is connected to the inside of the second screw rod, a clamping plate is provided between the side plates, and both ends of the clamping plate are connected to the second screw rod, and the clamping plate and one side of the arc plate are both in contact with the accommodating box, and a filter plate is installed on the accommodating box, and both ends of the filter plate are provided with connecting pieces, and both sides of the accommodating box are connected with locking pieces, and the connecting pieces are in contact with the locking pieces; a plurality of through grooves are provided on the fixing plates, and limiting plates are connected to the inside of the through grooves, and a plate body is provided between the limiting plates, and the limiting plates are in contact with the side surfaces of the plate body.

[0011] As a preferred technical solution of the present invention, a guide rod is provided on the side of the box away from the first screw rod, and the guide rod is longitudinally connected inside the first slide groove; it is convenient to cooperate with the first screw rod to drive the electric telescopic rod to move together.

[0012] As a preferred technical solution of the present invention, a door panel is rotatably connected to one side of the box body, and an observation window is arranged on the door panel. The observation window is made of transparent material, so that people can observe the detection situation inside the box body conveniently.

[0013] As a preferred technical solution of the present invention, one end of the second screw rod away from the containing box is connected to a rotating part, and the side of the clamping plate close to the containing box is processed into an arc surface, so as to facilitate the stabilization of the containing box between the arc plate and the clamping plate.

[0014] As a preferred technical solution of the present invention, a fixing rod is connected between the locking member and the accommodating box, the cross-section of the connecting member is "L"-shaped, and a notch is processed at one end of the connecting member close to the locking member, so as to facilitate limiting the connecting member.

[0015] As a preferred technical solution of the present invention, a first elastic component is sleeved on the locking member, one end of the first elastic component is connected to the accommodating box, and the end of the first elastic component away from the accommodating box is connected to a pressure plate, and the pressure plate is fitted with the connecting member; this facilitates improving the stability between the connecting member and the locking member.

[0016] As a preferred technical solution of the present invention, both sides of the limiting plate are in contact with the inner wall of the through groove, a second elastic component is connected to the inside of the through groove, and one end of the second elastic component is connected to the limiting plate; this facilitates the limiting plate to adapt to the sizes of different plate bodies.

[0017] As a preferred technical solution of the present invention, a gasket is connected to one side of the limiting plate close to the plate body, and the gasket is made of rubber material to prevent damage to the plate body.

[0018] As a preferred technical solution of the present invention, one side of the plate body corresponds to the containing box, and the radius of the filter plate is equal to the radius of the containing box; thus preventing wood chips from falling into the containing box.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: by arranging a lifting fixed plate inside the box, the distance between the wood and the test liquid can be controlled, which greatly improves the contact effect between the air containing formaldehyde and the test liquid, facilitates to speed up the reaction time of the test liquid, saves people's waiting time, and thus improves the efficiency of the detection work on the board body; the filter plate installed on the containing box effectively reduces the chance of wood chips on the board body contacting the test liquid, thereby ensuring the purity of the test liquid and preventing people from causing large errors when collecting data; the structure is simple and the disassembly is convenient, which saves people the time of disassembly and assembly, has a large auxiliary effect on formaldehyde detection work, and is convenient for people to use it in large quantities. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the overall structure of the side panel of the present invention;

[0022] Figure 3 For the present invention Figure 2 A in the middle is an enlarged view of the structure;

[0023] Figure 4 It is a schematic diagram of the overall structure of the fixing plate of the present invention.

[0024] In the figure: 1. box body; 2. motor; 3. first slide groove; 4. first screw rod; 5. slider; 6. door panel; 7. observation window; 8. side panel; 9. clamping plate; 10. second slide groove; 11. second screw rod; 12. rotating member; 13. filter plate; 14. arc plate; 15. connecting member; 16. locking member; 17. first elastic component; 18. guide rod; 19. electric telescopic rod; 20. fixing plate; 21. through groove; 22. second elastic component; 23. limit plate; 24. plate body; 25. pressure plate; 26. containing box. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figures 1 to 4 As shown, the present invention provides a method for detecting formaldehyde content in environmentally friendly furniture panels, comprising the following steps:

[0027] S1: People place the selected plate body 24 between the fixed plates 20, control the electric telescopic rod 19 to extend and retract to adjust the distance between the fixed plates 20, until one side of the fixed plate 20 is in contact with the plate body 24, and pull the limiting plate 23 to limit the side of the plate body 24 respectively, so as to improve the stability of the plate body 24 inside the box 1;

[0028] S2: People place the receiving box 26 between the arc plate 14 and the clamping plate 9, so that one side of the receiving box 26 is in contact with the arc plate 14, and then people rotate the second screw rod 11, so that one side of the clamping plate 9 is in contact with the receiving box 26, so that the receiving box 26 is stabilized inside the box body 1;

[0029] S3: Start the motor 2, so that the first screw rod 4 drives the slider 5 to move up and down on both sides of the box 1 until the distance between the plate body 24 and the test liquid in the containing box 26 is shortened. After the position of the test tool is properly processed, the door panel 6 is closed to allow the air inside the box 1 to fully contact and react with the test liquid;

[0030] S4: After observing the reaction of the test liquid through the observation window 7, the detection work is completed. By pressing the pressing plate 25 downward to make the pressing plate 25 away from the connecting member 15, the filter plate 13 can be removed after rotating the connecting member 15 to prevent wood chips from falling into the test liquid. Finally, the test liquid in the containing box 26 can be taken out.

[0031] Among them, an environmentally friendly furniture board formaldehyde content detection system includes: a box body 1 and a containing box 26; a motor 2 is installed on one side of the box body 1, and a first slide groove 3 is opened on both sides of the box body 1, and a first screw rod 4 is arranged inside the first slide groove 3, and one end of the first screw rod 4 is connected to the output end of the motor 2, and a slider 5 is connected to the first screw rod 4, and an electric telescopic rod 19 is installed on the side of the slider 5 close to the inside of the box body 1, and a fixed plate 20 is connected to the end of the electric telescopic rod 19 away from the slider 5; the containing box 26 is arranged inside the box body 1, and an arc plate 14 and a plurality of side plates 8 are respectively arranged on both sides of the containing box 26, and the arc plate 14 and the side plates 8 are connected to the inner wall of the box body 1, and the side plates 8 are connected to the inner wall of the box body 1. A second slide groove 10 is provided on the plate 8, and a second screw rod 11 is connected inside the second slide groove 10. A clamping plate 9 is provided between the side plates 8, and both ends of the clamping plate 9 are connected to the second screw rod 11. The clamping plate 9 and one side of the arc plate 14 are both in contact with the accommodating box 26. A filter plate 13 is installed on the accommodating box 26, and connecting pieces 15 are provided at both ends of the filter plate 13. Locking pieces 16 are connected to both sides of the accommodating box 26, and the connecting pieces 15 are in contact with the locking pieces 16; a plurality of through grooves 21 are provided on the fixing plate 20, and limiting plates 23 are connected inside the through grooves 21. A plate body 24 is provided between the limiting plates 23, and the limiting plates 23 are in contact with the side surfaces of the plate body 24.

[0032] A guide rod 18 is provided on one side of the box body 1 away from the first screw rod 4 , and the guide rod 18 is longitudinally connected inside the first slide groove 3 , so as to cooperate with the first screw rod 4 to drive the electric telescopic rod 19 to move together.

[0033] A door panel 6 is rotatably connected to one side of the box body 1 , and an observation window 7 is provided on the door panel 6 . The observation window 7 is made of a transparent material, so that people can observe the detection situation inside the box body 1 conveniently.

[0034] The end of the second screw rod 11 away from the receiving box 26 is connected to the rotating member 12 , and the side of the clamping plate 9 close to the receiving box 26 is processed into an arc surface, so as to facilitate the stabilization of the receiving box 26 between the arc plate 14 and the clamping plate 9 .

[0035] A fixing rod is connected between the locking member 16 and the accommodating box 26 , the cross section of the connecting member 15 is "L" shaped, and a notch is processed at one end of the connecting member 15 close to the locking member 16 , so as to facilitate the limiting of the connecting member 15 .

[0036] Among them, the locking member 16 is sleeved with a first elastic member 17, one end of the first elastic member 17 is connected to the accommodating box 26, and the end of the first elastic member 17 away from the accommodating box 26 is connected to a pressure plate 25, and the pressure plate 25 is in contact with the connecting member 15, so as to improve the stability between the connecting member 15 and the locking member 16.

[0037] Among them, both sides of the limiting plate 23 are in contact with the inner wall of the through groove 21, and the inside of the through groove 21 is connected with a second elastic component 22, and one end of the second elastic component 22 is connected to the limiting plate 23; so that the limiting plate 23 can adapt to the sizes of different plate bodies 24.

[0038] Among them, the side of the limiting plate 23 close to the plate body 24 is connected with a gasket, and the gasket is made of rubber material to prevent damage to the plate body 24.

[0039] One side of the plate body 24 corresponds to the containing box 26 , and the radius of the filter plate 13 is equal to the radius of the containing box 26 , so as to prevent wood chips from falling into the containing box 26 .

[0040] The working principle and use process of the present invention are as follows: people place the selected plate body 24 between the fixed plates 20, control the electric telescopic rod 19 to extend and retract to adjust the distance between the fixed plates 20, until one side of the fixed plate 20 is in contact with the plate body 24, and pull the limit plate 23 upward in the through groove 21, and then cooperate with the extension and retraction of the second elastic component 22 to automatically reset the limit plate 23, thereby limiting the side of the plate body 24 respectively, and then people place the accommodating box 26 between the arc plate 14 and the clamping plate 9, so that one side of the accommodating box 26 is in contact with the arc plate 14, and then people rotate the rotating member 12 on the side plate 8, so that the first screw rod 4 drives the clamping plate 9 to approach the accommodating box 26 in the first slide groove 3 through the principle of screw rod transmission, until one side of the clamping plate 9 is in contact with the accommodating box 26, so that the accommodating box 26 is in contact with the arc plate 14. The receiving box 26 is stabilized inside the box body 1; the motor 2 is started, so that the second screw rod 11 drives the slider 5 to rise and fall inside the second slide groove 10 until the distance between the plate body 24 and the test liquid in the receiving box 26 is shortened. After the position of the test tool is properly handled, the door panel 6 is covered so that the air inside the box body 1 is fully in contact with the test liquid for reaction. At this time, the filter plate 13 provided on the receiving box 26 can catch the wood chips dropped from the plate body 24; people complete the detection work after observing the reaction of the test liquid through the observation window 7, and press the pressing plate 25 downward to make the first elastic component 17 automatically contract and drive the pressing plate 25 away from the connecting member 15. Then, the connecting member 15 and the locking member 16 are rotated to dislocate and remove the filter plate 13 to prevent wood chips from falling into the test liquid. Finally, the splint 9 is reset and the receiving box 26 can be directly taken out of the box body 1.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for detecting formaldehyde content in environmentally friendly furniture panels, characterized in that: The following steps are involved: S1: placing the selected plate body (24) between the fixed plates (20), controlling the electric telescopic rod (19) to extend and retract to adjust the distance between the fixed plates (20), until one side of the fixed plate (20) is in contact with the plate body (24), and pulling the limiting plate (23) to limit the side surfaces of the plate body (24); S2: placing the receiving box (26) between the curved plate (14) and the clamping plate (9) so that one side of the receiving box (26) is in contact with the curved plate (14), and then rotating the second screw rod (11) so that one side of the clamping plate (9) is in contact with the receiving box (26); S3: starting the motor (2) so that the first screw rod (4) drives the slider (5) to move up and down on both sides of the box (1) until the distance between the plate body (24) and the test liquid in the containing box (26) is shortened. After the position of the test tool is properly arranged, the door panel (6) is closed so that the air inside the box (1) can fully contact and react with the test liquid; S4: After observing the reaction of the test liquid through the observation window (7), the detection work is completed. The pressure plate (25) is pressed downward to make the pressure plate (25) away from the connecting member (15), and then the connecting member (15) is rotated to remove the filter plate (13), and finally the test liquid in the containing box (26) is taken out.

2. A formaldehyde content detection system for environmentally friendly furniture panels, characterized in that: The invention comprises: a box (1) and a containing box (26); a motor (2) is installed on one side of the box (1); first slide grooves (3) are provided on both sides of the box (1); a first screw rod (4) is provided inside the first slide groove (3); one end of the first screw rod (4) is connected to the output end of the motor (2); a slider (5) is connected to the first screw rod (4); an electric telescopic rod (19) is installed on the side of the slider (5) close to the inside of the box (1); an end of the electric telescopic rod (19) away from the slider (5) is connected to a fixing plate (20); the containing box (26) is arranged inside the box (1); an arc plate (14) and a plurality of side plates (8) are provided on both sides of the containing box (26); the arc plate (14) and the side plates (8) are connected to the inner wall of the box (1); a second A slide groove (10), the second slide groove (10) is internally connected with a second screw rod (11), a clamping plate (9) is arranged between the side plates (8), both ends of the clamping plate (9) are connected with the second screw rod (11), one side of the clamping plate (9) and the arc plate (14) are both in contact with the accommodating box (26), a filter plate (13) is installed on the accommodating box (26), both ends of the filter plate (13) are provided with connecting pieces (15), both sides of the accommodating box (26) are connected with locking pieces (16), and the connecting pieces (15) are in contact with the locking pieces (16); a plurality of through grooves (21) are opened on the fixing plate (20), the through grooves (21) are internally connected with limiting plates (23), a plate body (24) is arranged between the limiting plates (23), and the limiting plates (23) are in contact with the side surfaces of the plate body (24).

3. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2 is characterized in that: A guide rod (18) is provided on a side of the box body (1) away from the first screw rod (4), and the guide rod (18) is longitudinally connected to the inside of the first sliding groove (3).

4. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2 is characterized in that: One side of the box body (1) is rotatably connected to a door panel (6), and an observation window (7) is provided on the door panel (6), and the observation window (7) is made of a transparent material.

5. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2 is characterized by: One end of the second screw rod (11) away from the accommodating box (26) is connected to a rotating member (12), and one side of the clamping plate (9) close to the accommodating box (26) is processed into a curved surface.

6. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2, characterized in that: A fixing rod is connected between the locking member (16) and the containing box (26); the cross section of the connecting member (15) is in an "L" shape; and a notch is processed at one end of the connecting member (15) close to the locking member (16).

7. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2 is characterized by: The locking member (16) is sleeved with a first elastic member (17), one end of the first elastic member (17) is connected to the accommodating box (26), and one end of the first elastic member (17) away from the accommodating box (26) is connected to a pressing plate (25), and the pressing plate (25) is in contact with the connecting member (15).

8. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2, characterized in that: Both sides of the limiting plate (23) are in contact with the inner wall of the through slot (21); the through slot (21) is internally connected with a second elastic component (22); one end of the second elastic component (22) is connected to the limiting plate (23).

9. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2, characterized in that: A gasket is connected to one side of the limiting plate (23) close to the plate body (24), and the gasket is made of rubber.

10. The formaldehyde content detection system for environmentally friendly furniture panels according to claim 2, characterized in that: One side of the plate body (24) corresponds to the containing box (26), and the radius of the filter plate (13) is equal to the radius of the containing box (26).

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