CN210294050U

CN210294050U - Device for testing formaldehyde in artificial board

Info

Publication number: CN210294050U
Application number: CN201920859410.XU
Authority: CN
Inventors: 何锋; 许凯
Original assignee: Jiangsu Jianwei Detection Co ltd
Current assignee: Jiangsu Jianwei Detection Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-10
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a device for inside formaldehyde test of wood-based plate, including test tank, motor, heater strip and distilled water, the sealing door is installed to the avris of test tank, and the inboard of sealing door is provided with the loading board, the connecting axle is installed to the up end of loading board, and the top of connecting axle is connected with the cover block, the internally mounted of cover block has splint, the top at the test tank is installed to the motor, the inner wall at the test tank is installed to the heater strip, the bottom of connecting axle is connected with the fixed block, the outside cover of connecting block is equipped with the backup pad, the bottom of connecting block is connected with the transmission shaft, the distilled water sets up the inside at the test tank. This a device for inside formaldehyde test of wood-based plate tests formaldehyde content through the desicator method, can reduce the deviation of testing result and actual conditions to the operation is also very convenient, can let formaldehyde follow release of the bigger degree in the panel through the environment that changes the device inside simultaneously.

Description

Device for testing formaldehyde in artificial board

Technical Field

The utility model relates to a formaldehyde test technical field specifically is a device that is used for inside formaldehyde of wood-based plate to test.

Background

The artificial board is a board which is made by processing and separating wood or non-wood as a raw material and gluing the wood or non-wood with an additive, and the interior of the artificial board contains formaldehyde after production and processing, so that the formaldehyde content needs to be detected by a testing device, however, the formaldehyde test of the existing artificial board has the following defects:

1. the traditional method adopts a perforation extraction method, so that the deviation of a detection result from the actual condition is large, and the detection process is too complicated to operate;

2. meanwhile, in the process of testing formaldehyde in the board, the formaldehyde in the board cannot be completely released due to small change of the environment inside the device, and the test result is influenced.

Aiming at the problems, innovative design is urgently needed on the basis of the original artificial board formaldehyde testing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for inside formaldehyde test of wood-based plate to it is great with the actual conditions deviation to solve above-mentioned background art and propose the result that detects, and the process operation that detects gets up too loaded down with trivial details, because the inside environmental change of device is little, causes the problem that the unable complete release of formaldehyde in the panel.

In order to achieve the above object, the utility model provides a following technical scheme: a device for testing formaldehyde in an artificial board comprises a testing tank, a motor, a heating wire and distilled water, wherein a sealing door is installed at the side of the testing tank, a bearing plate is arranged on the inner side of the sealing door, a connecting shaft is installed on the upper end face of the bearing plate, the top of the connecting shaft is connected with a sleeve block, a clamping plate is installed inside the sleeve block, a spring is arranged at the edge of the clamping plate, the motor is installed at the top of the testing tank, the bottom of the motor is connected with a motor shaft, the heating wire is installed on the inner wall of the testing tank, the bottom of the connecting shaft is connected with a fixed block, a connecting block is sleeved outside the fixed block, a supporting plate is sleeved outside the connecting block, a ball is installed on the upper end face of the supporting plate, the bottom of the connecting block is connected with a transmission shaft, and the bottom of the test tank is provided with a discharge outlet.

Preferably, the sealing door forms a sliding structure through the bearing plate and the balls, the edge of the sealing door is matched with the testing tank, and the balls are distributed on the supporting plate at equal intervals.

Preferably, the connecting shaft and the fixing block are of an integrated structure, the connecting shaft and the bearing plate are connected through a bearing, and the bottom of the fixing block is of a rectangular structure.

Preferably, telescopic structure is constituteed to splint and nest block, and the edge of splint is the arc structure to splint all have the distribution on connecting axle and motor shaft.

Preferably, the cross-section of connecting block is the setting of excircle inside square, and the connecting block is opening column structure to connecting block and transmission shaft are welding integration.

Preferably, the stirring rod and the transmission shaft form an inverted T-shaped structure, and the transmission shaft is connected with the support plate through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that: according to the device for testing the formaldehyde in the artificial board, the formaldehyde content is tested by a dryer method, so that the deviation between the detection result and the actual condition can be reduced, the operation is very convenient, and the formaldehyde can be released from the board to a greater extent by changing the environment in the device;

1. the clamping plates, the sleeve blocks and the springs are arranged, so that the two sides of the plate can be well fastened through the stretching of the clamping plates in the sleeve blocks, and the transmission shaft and the stirring rod can be driven to rotate through the connecting shaft, the fixing blocks and the connecting blocks under the driving of the motor, so that the distilled water can absorb formaldehyde to a greater extent;

2. through setting up loading board, ball and backup pad, the convenience is to placing and taking of panel, also conveniently drives rotatoryly through the motor, lets release of formaldehyde bigger degree to through the installation of heater strip, can change the environment of test tank inside.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the bushing block of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 3;

fig. 5 is a schematic view of the top view structure of the fixing block and the connecting block of the present invention.

In the figure: 1. a test tank; 2. a sealing door; 3. a carrier plate; 4. a connecting shaft; 5. sleeving blocks; 6. a splint; 7. a spring; 8. an electric motor; 9. a motor shaft; 10. heating wires; 11. a fixed block; 12. connecting blocks; 13. a support plate; 14. a ball bearing; 15. a drive shaft; 16. a stirring rod; 17. distilled water; 18. a discharge outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a device for testing formaldehyde in an artificial board comprises a testing tank 1, a sealing door 2, a bearing plate 3, a connecting shaft 4, a sleeve block 5, a clamping plate 6, a spring 7, a motor 8, a motor shaft 9, a heating wire 10, a fixing block 11, a connecting block 12, a supporting plate 13, a ball 14, a transmission shaft 15, a stirring rod 16, distilled water 17 and a discharge hole 18, wherein the sealing door 2 is installed on the side of the testing tank 1, the bearing plate 3 is arranged on the inner side of the sealing door 2, the connecting shaft 4 is installed on the upper end face of the bearing plate 3, the sleeve block 5 is connected to the top of the connecting shaft 4, the clamping plate 6 is installed inside the sleeve block 5, the spring 7 is arranged at the edge of the clamping plate 6, the motor 8 is installed at the top of the testing tank 1, the motor shaft 9 is connected to the bottom of the motor 8, the heating wire 10 is installed on the inner, a support plate 13 is sleeved outside the connecting block 12, a ball 14 is mounted on the upper end face of the support plate 13, a transmission shaft 15 is connected to the bottom of the connecting block 12, a stirring rod 16 is mounted at the bottom of the transmission shaft 15, distilled water 17 is arranged inside the test tank 1, and a discharge outlet 18 is formed in the bottom of the test tank 1;

the sealing door 2 forms a sliding structure through the bearing plate 3 and the balls 14, the edge of the sealing door 2 is matched with the testing tank 1, and the balls 14 are distributed on the supporting plate 13 at equal intervals, so that the sealing performance in the testing tank 1 can be improved, and the clamping plate 6 below the sealing door 2 can be pulled out conveniently;

the connecting shaft 4 and the fixing block 11 are of an integrated structure, the connecting shaft 4 and the bearing plate 3 are connected through a bearing, the bottom of the fixing block 11 is of a rectangular structure, the section of the connecting block 12 is arranged in an outer circle and an inner square, the connecting block 12 is of an open structure, the connecting block 12 and the transmission shaft 15 are integrated through welding, the connecting shaft 4 can drive the fixing block 11 to rotate when rotating, the fixing block 11 further drives the transmission shaft 15 to rotate on the supporting plate 13 through the connecting block 12, and the connecting block 12 is convenient to drive to rotate and take out the fixing block 11;

the clamping plates 6 and the sleeve blocks 5 form a telescopic structure, the edges of the clamping plates 6 are arc-shaped structures, the clamping plates 6 are distributed on the connecting shaft 4 and the motor shaft 9, a plate to be subjected to a formaldehyde test is placed between the adjacent clamping plates 6, the clamping plates 6 have a good clamping effect on the plate due to the pulling of the springs 7, and the two ends of the plate can be well fixed in the clamping plates 6 below the motor shaft 9;

the stirring rod 16 and the transmission shaft 15 form an inverted T-shaped structure, the transmission shaft 15 is connected with the support plate 13 through a bearing, the transmission shaft 15 rotates to drive the stirring rod 16 to stir the distilled water 17, and the distilled water 17 can absorb formaldehyde more comprehensively.

The working principle is as follows: when the device for testing the formaldehyde in the artificial board is used, as shown in fig. 1-2, firstly, the sealing door 2 is pulled to drive the bearing plate 3 to slide on the ball 14, the clamp plate 6 below the bearing plate is pulled out of the test tank 1, the distilled water 17 absorbing the formaldehyde is poured into the test tank 1, as shown in fig. 2, then the board to be tested is placed between the adjacent clamp plates 6, the 2 clamp plates 6 are driven to stretch in the sleeve block 5, due to the pulling of the spring 7, the clamp plates 6 have good clamping effect on the board, the sealing door 2 is pushed to push the clamp plates 6 into the test tank 1, the tops of the board slide into the clamp plates 6 below the motor shaft 9, and thus, the two ends of the board can be well fixed;

as shown in fig. 2-4, the motor 8 then drives the clamp plate 6 to rotate via the motor shaft 9, therefore, the connecting shaft 4 can be driven to rotate on the bearing plate 3 through the plate, formaldehyde in the plate can flow in the test tank 1 in a larger area, and the formaldehyde in the plate can be released to a greater extent by heating the interior of the test tank 1 through the heating wire 10, as shown in figures 3-4, the connecting shaft 4 can drive the fixing block 11 to rotate when rotating, the fixing block 11 drives the transmission shaft 15 to rotate on the supporting plate 13 through the connecting block 12, then the stirring rod 16 is driven to stir the distilled water 17, the distilled water 17 can absorb the formaldehyde more comprehensively to form a test solution containing the formaldehyde, and finally the test solution can be obtained by a spectrophotometric method, the content of formaldehyde in the test solution is determined by measuring the absorbance in the test solution, and finally, the distilled water 17 can be discharged from the discharge port 18;

as shown in fig. 4, since the connection between the fixing block 11 and the connecting block 12 is a rectangular structure, the fixing block 11 and the connecting block are conveniently connected to drive rotation, and the fixing block 11 can be conveniently taken out from the connecting block 12.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a device for inside formaldehyde of wood-based plate is tested, includes test tank (1), motor (8), heater strip (10) and distilled water (17), its characterized in that: sealing door (2) is installed to the avris of test tank (1), and the inboard of sealing door (2) is provided with loading board (3), connecting axle (4) is installed to the up end of loading board (3), and the top of connecting axle (4) is connected with lantern bush (5), the internally mounted of lantern bush (5) has splint (6), and the edge of splint (6) is provided with spring (7), motor (8) are installed at the top of test tank (1), and the bottom of motor (8) is connected with motor shaft (9), the inner wall at test tank (1) is installed in heater strip (10), the bottom of connecting axle (4) is connected with fixed block (11), and the outside cover of fixed block (11) is equipped with connecting block (12), the outside cover of connecting block (12) is equipped with backup pad (13), and ball (14) are installed to the up end of backup pad (13), the bottom of connecting block (12) is connected with transmission shaft (15), and the bottom of transmission shaft (15) installs stirring rod (16), distilled water (17) set up in the inside of test tank (1), and the bottom of test tank (1) is provided with bin outlet (18).

2. The device for testing the formaldehyde in the artificial board according to claim 1, wherein the device comprises: the sealing door (2) forms a sliding structure through the bearing plate (3) and the balls (14), the edge of the sealing door (2) is matched with the testing tank (1), and the balls (14) are distributed on the supporting plate (13) at equal intervals.

3. The device for testing the formaldehyde in the artificial board according to claim 1, wherein the device comprises: connecting axle (4) and fixed block (11) are integrated structure, and connecting axle (4) and loading board (3) are the bearing connection to the bottom of fixed block (11) is the rectangle structure.

4. The device for testing the formaldehyde in the artificial board according to claim 1, wherein the device comprises: splint (6) and cover block (5) constitute extending structure, and the edge of splint (6) is the arc structure to splint (6) all have the distribution on connecting axle (4) and motor shaft (9).

5. The device for testing the formaldehyde in the artificial board according to claim 1, wherein the device comprises: the cross-section of connecting block (12) sets up for the excircle inside, and connecting block (12) is opening column structure to connecting block (12) and transmission shaft (15) are welding integration.

6. The device for testing the formaldehyde in the artificial board according to claim 1, wherein the device comprises: the stirring rod (16) and the transmission shaft (15) form an inverted T-shaped structure, and the transmission shaft (15) is connected with the support plate (13) through a bearing.