Plastic particle flame retardant test equipment convenient to adjust

Abstract

The utility model relates to the technical field of plastic detection, and discloses plastic particle flame retardant test equipment convenient to adjust, which comprises a test box, a transparent front cover plate is arranged on the front side of the test box, the front cover plate is rotatably connected with the inner wall of the test box, an ignition box is arranged in the test box, and the ignition box is connected with the ignition box. The device comprises an ignition box, a placement frame is arranged in the ignition box, an observation opening is formed in the front side of the ignition box, a water storage tank is installed on the upper side of the ignition box, a lifting plate in sliding connection is installed on the inner wall of the ignition box, and an ignition gun is installed on one side of the lifting plate. A plastic particle product is placed in the ignition box, the ignition box can be taken out from one end of the test box, the plastic particle product is placed on the upper side of the placement frame, and the position of the ignition gun is adjusted, so that the plastic particle product is ignited, and a flame-retardant test is carried out on the plastic particle product; and after data recording is completed, the burning plastic products are extinguished through water in the water storage tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic detection technical field, concretely is a kind of plastic particle flame-retardant test equipment of easy adjustment. BACKGROUND

[0002] Plastic particle flame-retardant test is a kind of experiment for evaluating the resistance of plastic material to fire, flame propagation and combustion performance under fire conditions. This test is usually to ensure that plastic products meet safety standards and reduce the harm of fire to people and property. By determining the flame-retardant performance, the risk of plastic products in fire can be reduced, so as to protect the life and property safety of consumers, and products with good flame-retardant performance can usually enter the market more easily, improve product competitiveness, and plastic particle flame-retardant test plays an important role in ensuring the safety of plastic materials. With the improvement of fire safety awareness, many industries have increasingly paid attention to the flame-retardant performance of product materials to protect people's life and property safety.

[0003] When performing flame-retardant test, plastic combustion will produce sparks and heat, and if accident occurs during detection, it may cause damage to test equipment, and different plastic particle products have different sizes, so the position of ignition gun cannot be suitable for plastic particle products of various sizes, and too high or too low will affect normal test, therefore, a plastic particle flame-retardant test equipment with adjustable ignition gun position and capable of extinguishing fire in time is designed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a plastic particle flame-retardant test equipment easy to adjust, which has the advantages of adjusting the position of ignition gun and extinguishing fire in time, and solves the problems that plastic combustion will produce sparks and heat, and if accident occurs during detection, it may cause damage to test equipment, and different plastic particle products have different sizes, so the position of ignition gun cannot be suitable for plastic particle products of various sizes, and too high or too low will affect normal test.

[0006] (II) Technical scheme

[0007] In order to realize the above-mentioned adjusting the position of the ignition gun and extinguishing the flame in time, the utility model provides the following technical scheme: a plastic particle flame retardant test equipment convenient to adjust, which comprises a test box, a transparent front cover plate is installed on the front side of the test box, and the front cover plate is rotationally connected with the inner wall of the test box, a ignition box is installed in the test box, a placing rack is arranged in the ignition box, an observation port is arranged on the front side of the ignition box, a water storage tank is installed on the upper side of the ignition box, a lifting plate is slidably connected with the inner wall of the ignition box, and an ignition gun is installed on one side of the lifting plate. The plastic particle product is placed in the ignition box, the ignition box can be taken out from one end of the test box, the plastic particle product is placed on the upper side of the placing rack, the position of the ignition gun is adjusted, the plastic particle product is ignited, the flame retardant test is carried out, the burning time, the burning speed, the dripping phenomenon and other parameters of the sample are observed and recorded, the flame retardant performance of the sample is graded according to the parameters, and the burning plastic product is extinguished by the water in the water storage tank when the data recording is completed, so that the test product can be taken out conveniently.

[0008] Preferably, a sliding groove is installed on the outer side of the ignition box and is in communication with the inner wall of the ignition box, a lifting lead screw is installed on the inner wall of the sliding groove, one end of the lifting plate is installed on the outer side of the lifting lead screw, one end of the lifting plate is slidably connected with the inner wall of the sliding groove, a rotating head is rotatably connected with the upper end of the sliding groove, and the rotating head is fixedly connected with the upper end of the lifting lead screw. The lifting plate is convex, one end of the lifting plate is arranged on the inner wall of the sliding groove and is slidably connected with the inner wall of the sliding groove, the lifting lead screw is rotated to vertically move the lifting plate, the lifting lead screw is rotated by rotating the rotating head, and the position of the ignition gun is adjusted conveniently.

[0009] Preferably, a first aluminum foil plate is installed on the upper side of the water storage tank, a second filter plate is installed on the lower end of the water storage tank, and a piercing cone is installed above the first aluminum foil plate. The piercing cone can pierce the first aluminum foil plate and the second filter plate, the pierced second aluminum foil plate can make the water in the water storage tank fall down, the flame generated by ignition can be extinguished, the size of the first aluminum foil plate is larger than that of the second aluminum foil plate, the shape of the water storage tank is inverted trapezoidal, and the narrow water outlet can make the water in the water storage tank flow out sufficiently.

[0010] Preferably, an L-shaped support is arranged in the test box, the upper end of the L-shaped support penetrates the top of the test box, one side of the L-shaped support is provided with a return spring, and the two ends of the return spring are fixedly connected with the upper side of the L-shaped support and the inner wall of the test box respectively, and the piercing cone is fixedly arranged on the lower side of the L-shaped support, and the upper end of the L-shaped support is fixedly provided with a push plate, and the push plate is arranged on the upper side of the test box.

[0011] Preferably, the ignition box is arranged at the inner wall of the two ends of the test box, and one end of the ignition box is fixedly provided with a side plate, and the side plate is arranged on the outer side of one end of the test box. The two ends of the ignition box correspond to the two ends of the test box, and the side plate is fixedly connected with one end of the ignition box. The side plate can not only limit the position of the ignition box, but also can take out the ignition box in time.

[0012] Preferably, the test box is internally provided with an exhaust fan, one end of the exhaust fan is provided with a magnetic sealing ring, the magnetic sealing ring is arranged on the inner wall of the ignition box and communicates with the interior of the ignition box, and the other end of the exhaust fan is provided with a discharge net and the discharge net is arranged on the outer side of the test box. When the flame-retardant test is carried out, the ignition of the plastic product will produce gas. In the closed space of the test box, if the generated gas is not discharged in time, the interior of the test box will be relatively messy, the test data cannot be observed and recorded through the front cover plate, the gas can be discharged through the exhaust fan, the exhaust fan discharges the generated gas to the outside of the test box, the internal environment of the test box and the ignition box can be kept from being covered by the gas, and the magnetic sealing ring can increase the sealing property between the exhaust fan and the ignition box.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the plastic particle flame-retardant test equipment provided by the utility model is convenient to adjust, has the following beneficial effects: the plastic particle product is placed in the interior of the ignition box, the ignition box is taken out from one end of the test box, the plastic particle product is placed on the upper side of the placing rack, the position of the ignition gun is adjusted, the plastic particle product is ignited, the flame-retardant test is carried out, the burning time, the burning speed, the dripping phenomenon and other parameters of the sample are observed and recorded, the flame-retardant performance of the sample is graded according to the parameters, and the burning plastic product is extinguished by the water in the water storage tank when the data recording is completed, so that the position of the ignition gun is adjusted and the flame can be extinguished in time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the closing state structure diagram of the utility model;

[0016] Figure 2 is the opening state structure diagram of the utility model;

[0017] Figure 3 is the internal structure diagram of the utility model test box;

[0018] Figure 4 is the structure diagram of the utility model ignition box;

[0019] Figure 5 is the three-dimensional sectional view of the utility model ignition box;

[0020] Figure 6 is the exploded structure diagram of the utility model water storage tank.

[0021] In the figure: 1, test box; 2, front cover plate; 3, side plate; 4, toggle plate; 5, ignition box; 6, observation port; 7, rack; 8, reset spring; 9, L-shaped support; 10, piercing cone; 11, magnetic sealing ring; 12, exhaust fan; 13, exhaust net; 14, sliding groove; 15, rotating head; 16, water storage tank; 17, first aluminum foil plate; 18, second aluminum foil plate; 19, ignition gun; 21, lifting screw; 22, lifting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment: please refer to Figures 1-6 A plastic particle flame-retardant test equipment convenient to adjust, including test box 1, the front side of test box 1 is installed with transparent front cover plate 2, and the inner wall of front cover plate 2 and test box 1 is rotationally connected, the inside of test box 1 is installed with ignition box 5, and the inside of ignition box 5 is equipped with rack 7, the front side of ignition box 5 is equipped with observation port 6, and the upper side of ignition box 5 is installed with water storage tank 16, the inner wall of ignition box 5 is installed with slidingly connected lifting plate 22, and one side of lifting plate 22 is installed with ignition gun 19.

[0024] Wherein, the plastic particle product is placed inside the ignition box 5, the ignition box 5 can be taken out from one end of the test box 1, the plastic particle product is placed on the upper side of the placing rack 7, the position of the ignition gun 19 is adjusted, the plastic particle product is ignited, the combustion time, the combustion speed, the dripping phenomenon and other parameters of the sample are observed and recorded, according to the parameters, the flame retardant performance of the sample can be classified, when the data recording is completed, the water in the water storage tank 16 and the burning plastic product are poured to extinguish the flame, and the test product is taken out.

[0025] The outer side of the ignition box 5 is provided with a sliding groove 14, and the sliding groove 14 is in communication with the inner wall of the ignition box 5. The inner wall of the sliding groove 14 is provided with a lifting lead screw 21, and one end of a lifting plate 22 is fixedly connected to the outer side of the lifting lead screw 21. One end of the lifting plate 22 is slidably connected to the inner wall of the sliding groove 14. The upper end of the sliding groove 14 is provided with a rotating head 15 connected in rotation, and the rotating head 15 is fixedly connected to the upper end of the lifting lead screw 21.

[0026] Wherein, the lifting plate 22 is convex, and the convex end is arranged on the inner wall of the sliding groove 14 and is in sliding connection with the inner wall of the sliding groove 14. The rotation of the lifting lead screw 21 drives the lifting plate 22 to move vertically, which drives the ignition gun 19 to move vertically. Rotating the rotating head 15 can drive the lifting lead screw 21 to rotate, which is convenient for adjusting the position of the ignition gun 19.

[0027] The upper side of the water storage tank 16 is provided with a first aluminum foil plate 17, and the lower end of the water storage tank 16 is provided with a second aluminum foil plate 18. The upper side of the first aluminum foil plate 17 is provided with a piercing cone 10.

[0028] Wherein, the piercing cone 10 can pierce the first aluminum foil plate 17 and the second aluminum foil plate 18. The pierced second aluminum foil plate 18 can make the water in the water storage tank 16 fall down, which can extinguish the flame generated by ignition. The size of the first aluminum foil plate 17 is larger than that of the second aluminum foil plate 18. The shape of the water storage tank 16 is inverted trapezoidal, and the narrow water outlet can make the water in the tank flow out fully.

[0029] The inside of the test box 1 is provided with an L-shaped bracket 9, and the upper end of the L-shaped bracket 9 penetrates the top of the test box 1. One side of the L-shaped bracket 9 is provided with a return spring 8, and the two ends of the return spring 8 are fixedly connected to the upper side of the L-shaped bracket 9 and the inner wall of the test box 1 respectively. The piercing cone 10 is fixedly installed on the lower side of the L-shaped bracket 9. The upper end of the L-shaped bracket 9 is fixedly provided with a toggle plate 4, and the toggle plate 4 is arranged on the upper side of the test box 1.

[0030] The piercing cone 10 is fixed on the lower side of the L-shaped support 9, the L-shaped support 9 is installed in the inside of the test box 1 through the reset spring 8, the pressing push plate 4 is pressed to press the L-shaped support 9 downward, and the piercing cone 10 is indirectly driven to pierce the first aluminum foil plate 17 and the second aluminum foil plate 18 in turn. At this time, the reset spring 8 is in a stretched state, and the elastic deformation is generated. When the push plate 4 is released, the reset spring 8 drives the L-shaped support 9 to reset, so that the piercing cone 10 can return to the original position.

[0031] The two ends of the ignition box 5 are respectively installed on the inner walls of the two ends of the test box 1, and one end of the ignition box 5 is fixedly installed with the side plate 3 which is arranged on the outside of one end of the test box 1.

[0032] The two ends of the ignition box 5 correspond to the two ends of the test box 1, the side plate 3 is fixedly connected with one end of the ignition box 5, and the side plate 3 can not only limit the position of the ignition box 5 but also take out the ignition box 5 in time.

[0033] The inside of the test box 1 is installed with the exhaust fan 12, one end of the exhaust fan 12 is installed with the magnetic sealing ring 11, the magnetic sealing ring 11 is installed on the inner wall of the ignition box 5, the magnetic sealing ring 11 communicates with the inside of the ignition box 5, the other end of the exhaust fan 12 is installed with the exhaust net 13, and the exhaust net 13 is installed on the outside of the test box 1.

[0034] When the flame retardant test is performed, the ignition of the plastic product will produce gas. In the closed space of the test box 1, if the generated gas is not discharged in time, the inside of the test box 1 will be relatively messy, the test data cannot be observed and recorded through the front cover plate 2, the gas can be discharged through the exhaust fan 12, the exhaust fan 12 discharges the generated gas to the outside of the test box 1, the inside environment of the test box 1 and the ignition box 5 cannot be covered by the gas, and the magnetic sealing ring 11 can increase the sealing property between the exhaust fan 12 and the ignition box 5.

[0035] Working principle: the plastic particle product is placed in the inside of the ignition box 5, the ignition box 5 can be taken out from one end of the test box 1, the plastic particle product is placed on the upper side of the placing rack 7, the rotating head 15 can drive the lifting lead screw 21 to rotate, the lifting lead screw 21 rotates and drives the lifting plate 22 to move vertically, so as to drive the ignition gun 19 to move vertically, the position of the ignition gun 19 is adjusted, the plastic particle product is ignited, and the flame retardant test is carried out, the burning time, burning speed, dripping phenomenon and other parameters of the sample are observed and recorded, according to the parameters, the flame retardant performance of the sample can be classified, the plastic product is ignited, gas is generated, in the closed space of the test box 1, if the generated gas is not discharged in time, the inside of the test box 1 is easy to be messy, the test data cannot be observed and recorded through the front cover plate 2, the gas can be discharged through the exhaust fan 12, the exhaust fan 12 discharges the generated gas to the outside of the test box 1, when the data recording is completed, the water in the water storage tank 16 and the burning plastic product are poured out, the pressing plate 4 is pressed, the L-shaped support 9 is pressed downward, the piercing cone 10 is indirectly driven to pierce the first aluminum foil plate 17 and the second aluminum foil plate 18 in turn, at this time, the reset spring 8 is in a stretched state, the elastic deformation is generated in the stretched state, when the pressing plate 4 is released, the reset spring 8 drives the L-shaped support 9 to reset, so that the piercing cone 10 can return to the original position, and the test product can be taken out.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic particle flame retardant testing apparatus for easy adjustment, comprising a test box (1), characterized in that: The front side of the test box (1) is provided with a transparent front cover plate (2), and the front cover plate (2) is rotatably connected with the inner wall of the test box (1), the inside of the test box (1) is provided with an ignition box (5), and the inside of the ignition box (5) is provided with a placing rack (7), the front side of the ignition box (5) is provided with an observation port (6), and the upper side of the ignition box (5) is provided with a water storage tank (16), the inner wall of the ignition box (5) is provided with a slidingly connected lifting plate (22), and one side of the lifting plate (22) is provided with a fire gun (19).

2. A plastic pellet flame test apparatus for ease of adjustment according to claim 1, wherein: The outer side of the ignition box (5) is provided with a sliding groove (14), and the sliding groove (14) is in communication with the inner wall of the ignition box (5), the inner wall of the sliding groove (14) is provided with a lifting screw (21), and one end of the lifting plate (22) is installed on the outer side of the lifting screw (21), one end of the lifting plate (22) is slidably connected with the inner wall of the sliding groove (14), and the upper end of the sliding groove (14) is provided with a rotatably connected rotating head (15), and the rotating head (15) is fixedly connected with the upper end of the lifting screw (21).

3. A plastic pellet flame test apparatus for ease of adjustment as defined in claim 1, wherein: The upper side of the water storage tank (16) is provided with a first aluminum foil plate (17), and the lower end of the water storage tank (16) is provided with a second aluminum foil plate (18), and the upper side of the first aluminum foil plate (17) is provided with a piercing cone (10).

4. A plastic pellet flame test apparatus for ease of adjustment as claimed in claim 3 wherein: The inside of the test box (1) is provided with an L-shaped support (9), and the upper end of the L-shaped support (9) penetrates the top of the test box (1), one side of the L-shaped support (9) is provided with a return spring (8), and the two ends of the return spring (8) are respectively fixedly connected with the upper side of the L-shaped support (9) and the inner wall of the test box (1), the piercing cone (10) is fixedly installed on the lower side of the L-shaped support (9), and the upper end of the L-shaped support (9) is fixedly installed with a push plate (4), and the push plate (4) is arranged on the upper side of the test box (1).

5. A plastic pellet flame test apparatus for ease of adjustment as defined in claim 1, wherein: The two ends of the ignition box (5) are respectively installed on the inner walls of the two ends of the test box (1), and one end of the ignition box (5) is fixedly provided with a side plate (3), and the side plate (3) is arranged on the outer side of one end of the test box (1).

6. A plastic pellet flame test apparatus for ease of adjustment as defined in claim 1, wherein: The inside of the test box (1) is provided with an exhaust fan (12), and one end of the exhaust fan (12) is provided with a magnetic sealing ring (11), the magnetic sealing ring (11) is installed on the inner wall of the ignition box (5), and the magnetic sealing ring (11) is in communication with the inside of the ignition box (5), the other end of the exhaust fan (12) is provided with a discharge net (13), and the discharge net (13) is installed on the outer side of the test box (1).

Images