Silicone sealant weather resistance detection device

Abstract

The utility model provides a silicone sealant weather resistance detection device, which relates to the technical field of silicone sealant detection and comprises a box body, a box door and a transmission belt, and the front surface of the box body is rotatably connected with the front surface of the box door through a hinge. During use, through cooperative use of the box body, the box door, the motor, the first belt pulley, the transmission belt, the second belt pulley, the mounting frame, the heating pipe, the clamping assembly and the detection assembly, a glass block of which the surface is coated with silicone sealant is clamped and fixed between the first frame and the second frame; according to the silicone sealant weather resistance detection device, the clamped sample can rotate in the box body and is uniformly heated by the plurality of heating pipes, irradiated by the ultraviolet lamp and sprayed by the spray head, so that the situation that the silicone sealant is heated unevenly during a weather resistance test, the aging degree is inconsistent, and the detection of the silicone sealant is influenced is avoided, and the detection effect of the silicone sealant weather resistance detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone sealant detection, in particular to a silicone sealant weather resistance detection device. Background Art

[0002] Silicone sealant is a paste made of polydimethylsiloxane as the main raw material, supplemented by cross-linking agent, filler, plasticizer, coupling agent, and catalyst, mixed in a vacuum state. It reacts with water in the air at room temperature and solidifies to form elastic silicone rubber. Silicone glass glue has strong adhesion and high tensile strength. It is also weather-resistant, vibration-resistant, moisture-proof, odor-resistant, and adaptable to large changes in temperature. In addition, it has a wide range of applicability and can achieve bonding between most building materials, so its application value is very large.

[0003] In the prior art, such as Chinese patent CN217212170U, a hollow glass silicone sealant weather resistance test device includes a box body, the interior of the box body is divided into a detection chamber and a placement chamber by a partition, a test assembly is arranged inside the detection chamber, the test assembly includes a temperature controller, four heating tubes and two placement slots, and the four heating tubes are respectively fixedly arranged on both sides of the detection chamber. The beneficial effects of the utility model are: the detection chamber and the placement chamber are separated by a partition to facilitate targeted testing, the four heating tubes are used to facilitate heating the test glass, and the condition of the silicone sealant at different temperatures is observed, the temperature controller is used to more accurately control the heating tube, so as to achieve more accurate test values, and two ultraviolet lamps are used to simulate the aging of the silicone sealant under light conditions, and two protective covers are used to protect the ultraviolet lamps.

[0004] In the above patent, the test glass is supported and fixed by four clamping plates and four clamping rods, so that multiple heating tubes on both sides heat the silicone sealant, which plays a role in accelerating the aging of the silicone sealant. However, the glass block fixed between the multiple clamping plates and the clamping rods, and the silicone sealant applied on the surface thereof, have a higher temperature near the multiple heating tubes, and a lower temperature near the center, resulting in uneven heating of the silicone sealant during the test and inconsistent aging degree, which can easily affect the test results of some silicone sealants. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the silicone sealant applied on the surface of the fixedly clamped glass block is unevenly heated, resulting in inconsistent aging degrees, which is easy to affect the detection results of some silicone sealants, and proposes a silicone sealant weather resistance detection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a silicone sealant weather resistance detection device, comprising: a box body, a box door and a transmission belt, the front surface of the box body and the front surface of the box door are rotatably connected by a hinge, installation frames are respectively arranged on the inner walls on both sides of the box body, and a plurality of heating tubes are respectively and equidistantly arranged on the inner surfaces of the two installation frames, a motor is fixedly connected to the outer surface of one side of the box body, a first pulley is fixedly connected to the output end of the motor, a second pulley is arranged at the center of the rear surface of the box body, and the second pulley and the first pulley are connected by a transmission belt; a clamping component, the clamping component is provided On the inner side of the box body, the clamping assembly includes a first frame, a connecting block is fixedly connected to the rear surface of the first frame, a rotating rod is fixedly connected to the rear surface of the connecting block, the outer surface of the rotating rod rotates and passes through the inner surface of the box body, the outer surface of the rotating rod is fixedly connected to the inner surface of the second pulley, the four corners at the top of the first frame are respectively fixedly connected with threaded rods, the outer surfaces of multiple threaded rods are all matched with a second frame, and the outer surfaces of multiple threaded rods are respectively threadedly connected with butterfly bolts near the top of the second frame; a detection assembly, which is respectively arranged on the top and the other side outer surface of the box body.

[0007] Preferably, the detection component includes a water tank and a mounting block, the water tank is fixedly connected to the outer surface of the other side of the box body, a pump body is arranged at the inner bottom of the water tank, a delivery pipe is arranged at the top of the pump body, the outer surface of the delivery pipe is fixedly passed through the top of the mounting block at a position away from the pump body, a nozzle is arranged at the bottom of the delivery pipe, and a plurality of ultraviolet lamps are symmetrically arranged at the inner top of the mounting block.

[0008] Preferably, the outer surface of the mounting block is fixedly passed through the top of the box, the cross-sections of the nozzle and the plurality of ultraviolet lamps are both rectangular, and the plurality of ultraviolet lamps and the nozzle are parallel to each other.

[0009] Preferably, the nozzle is connected to the delivery pipe, and the delivery pipe is connected to the pump body.

[0010] Preferably, the four corners of the inner surface of the first frame are all fan-shaped protrusions, and the four corners of the inner surface of the second frame are all fan-shaped protrusions.

[0011] Preferably, a plurality of fixing rods are equidistantly fixedly connected between the inner top of the connection block and the top of the first frame, and outer surfaces of the plurality of fixing rods all slide through the top of the second frame.

[0012] Preferably, a plurality of connecting rods are equidistantly and fixedly connected to the inner surface of the box door, and a baffle is slidably connected to the outer surfaces of the plurality of connecting rods, and the baffle is matched with the box door.

[0013] Preferably, springs are respectively sleeved on the outer surfaces of the plurality of connecting rods near the bottom of the baffle, and the springs are matched with the baffle.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, when in use, through the coordinated use of the box body, the box door, the motor, the first pulley, the transmission belt, the second pulley, the mounting frame, the heating tube, the clamping assembly and the detection assembly, the glass block with silicone sealant on the surface is clamped and fixed between the first frame and the second frame. When the motor drives the rotating rod to rotate, the clamped sample will rotate in the box body and be evenly heated by multiple heating tubes and irradiated by ultraviolet lamps and sprayed by nozzles, so as to avoid uneven heating of silicone sealant during weather resistance test, resulting in inconsistent aging degree and affecting the detection of silicone sealant, thereby improving the detection effect of the silicone sealant weather resistance detection device.

[0016] 2. In the utility model, when in use, the bulge on the front surface of the baffle near the top is pulled downward to move it downward along the outer surfaces of multiple connecting rods, and multiple springs are squeezed to deform and shrink. The baffle can be moved downward to expose the front observation hole of the door, so that the silicone sealant inside can be observed, avoiding the need to open the door, achieving a quick observation effect, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a silicone sealant weather resistance detection device is proposed for the utility model;

[0018] Figure 2 The utility model provides an expanded diagram of a silicone sealant weather resistance detection device;

[0019] Figure 3 The utility model provides a schematic diagram of the structure of a clamping component of a silicone sealant weather resistance detection device;

[0020] Figure 4 The utility model provides a schematic diagram of the structure of a detection component of a silicone sealant weather resistance detection device;

[0021] Figure 5 The utility model provides a rear view of a silicone sealant weather resistance detection device.

[0022] Legend: 1. Box body; 2. Box door; 3. Motor; 4. First pulley; 5. Drive belt; 6. Second pulley; 7. Clamping assembly; 701. Rotating rod; 702. Connecting block; 703. First frame; 704. Second frame; 705. Threaded rod; 706. Butterfly bolt; 707. Fixing rod; 8. Detection assembly; 801. Water tank; 802. Pump body; 803. Delivery pipe; 804. Mounting block; 805. Ultraviolet lamp; 806. Nozzle; 9. Mounting frame; 10. Heating tube; 11. Baffle; 12. Connecting rod; 13. Spring. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 5As shown, the utility model provides a silicone sealant weather resistance detection device, comprising: a box body 1, a box door 2 and a transmission belt 5, the front surface of the box body 1 and the front surface of the box door 2 are rotatably connected by a hinge, installation frames 9 are respectively arranged on the inner surface walls of both sides of the box body 1, and a plurality of heating tubes 10 are respectively and equidistantly arranged on the inner surfaces of the two installation frames 9, a motor 3 is fixedly connected to the outer surface of one side of the box body 1, and a first pulley 4 is fixedly connected to the output end of the motor 3, a second pulley 6 is arranged at the center of the rear surface of the box body 1, and the second pulley 6 and the first pulley 4 are transmission-connected by the transmission belt 5; a clamping assembly 7, and the clamping assembly 7 is arranged On the inner side of the box body 1, the clamping assembly 7 includes a first frame 703, a connecting block 702 is fixedly connected to the rear surface of the first frame 703, a rotating rod 701 is fixedly connected to the rear surface of the connecting block 702, the outer surface of the rotating rod 701 rotates through the inner surface of the box body 1, the outer surface of the rotating rod 701 is fixedly connected to the inner surface of the second pulley 6, the top four corners of the first frame 703 are respectively fixedly connected with threaded rods 705, the outer surfaces of the plurality of threaded rods 705 are all matched with a second frame 704, and the outer surfaces of the plurality of threaded rods 705 are respectively threadedly connected with butterfly shaped bolt 706; detection component 8, the detection component 8 is respectively arranged on the top and the other side outer surface of the box body 1, the detection component 8 includes a water tank 801 and a mounting block 804, the water tank 801 is fixedly connected to the other side outer surface of the box body 1, a pump body 802 is arranged at the inner bottom of the water tank 801, a delivery pipe 803 is arranged on the top of the pump body 802, the outer surface of the delivery pipe 803 is fixedly penetrated through the top of the mounting block 804 away from the pump body 802, a nozzle 806 is arranged at the bottom of the delivery pipe 803, a plurality of ultraviolet lamps 805 are symmetrically arranged on the inner top of the mounting block 804, and the outer surface of the mounting block 804 is fixedly penetrated through the box At the top of the body 1, the cross-sections of the nozzle 806 and the multiple ultraviolet lamps 805 are rectangular, the multiple ultraviolet lamps 805 and the nozzle 806 are parallel to each other, the nozzle 806 is connected to the delivery pipe 803, the delivery pipe 803 is connected to the pump body 802, the four corners of the inner surface of the first frame 703 are fan-shaped protrusions, the four corners of the inner surface of the second frame 704 are fan-shaped protrusions, and a plurality of fixing rods 707 are equidistantly fixedly connected between the inner top of the connecting block 702 and the top of the first frame 703, and the outer surfaces of the plurality of fixing rods 707 slide through the top of the second frame 704.

[0026] The effect achieved by the entire embodiment 1 is that when the silicone sealant is subjected to weather resistance testing, the silicone sealant is first squeezed and applied to the transparent glass so that it is tightly adhered to the surface of the glass test block, and then the box door 2 is opened, and the second frame 704 is lifted up to create a larger gap between it and the first frame 703, and then the glass block carrying the silicone sealant is placed on the fan-shaped protrusions arranged at the four corners of the inner surface of the first frame 703, and the second frame 704 is covered, and the second frame 704 slides toward each other along the surfaces of the multiple fixing rods 707 so that it fits on the top of the first frame 703, and the fan-shaped blocks arranged at the four inner corners limit the four corners of the glass block, and the multiple butterfly bolts 706 are screwed and quickly connected with the surfaces of the corresponding threaded rods 705 to play a fixing role, and the multiple heating tubes 10 arranged on the inner sides of the two installation frames 9 are synchronously started to heat the internal temperature of the box body 1, and the silicone sealant is tested at high The motor 3 is started synchronously to simulate the change of temperature. The output end of the motor 3 drives the first pulley 4 to rotate, and transmits the second pulley 6 through the transmission belt 5, thereby driving the rotating rod 701 to rotate synchronously in the inner wall of the box body 1, and driving the glass blocks fixed in the first frame 703 and the second frame 704 to rotate through the connecting block 702. A plurality of ultraviolet lamps 805 arranged on the top of the mounting block 804 are started synchronously to simulate sunlight to radiate the silicone sealant on the transparent glass, and begin to accelerate the aging of the silicone sealant adhered to the surface of the glass block. The pump body 802 is started in coordination, and the pump body 802 pumps the water in the water tank 801 outward, and transports it to the nozzle 806 through the delivery pipe 803. The nozzle 806 evenly sprays downward to simulate rain erosion. The weather resistance of the silicone sealant is tested. After running for a period of time, observe whether the color of the silicone sealant changes under different environmental conditions to evaluate its appearance stability.

[0027] Embodiment 2, as Figure 1-Figure 5 As shown, the inner surface of the box door 2 is equidistantly fixedly connected with a plurality of connecting rods 12, the outer surfaces of the plurality of connecting rods 12 are slidably connected with a baffle 11, the baffle 11 is matched with the box door 2, and the outer surfaces of the plurality of connecting rods 12 are respectively sleeved with springs 13 near the bottom of the baffle 11, and the springs 13 are matched with the baffle 11.

[0028] The effect achieved by the entire embodiment 2 is that, when observing, the protrusion on the front surface of the baffle 11 near the top is pulled downward to move it downward along the outer surface of the multiple connecting rods 12, and the multiple springs 13 are squeezed to cause the multiple springs 13 to deform and shrink, so that the baffle 11 can move downward to expose the front observation hole of the door 2, so that the internal silicone sealant can be observed, avoiding the need to open the door 2, playing a role of quick observation, and having high practicality.

[0029] Working principle: When the silicone sealant is used for weather resistance testing, first squeeze the silicone sealant onto the transparent glass to make it adhere tightly to the surface of the glass test block, then open the door 2, lift the second frame 704 upwards to create a large gap between it and the first frame 703, then place the glass block with the silicone sealant on the fan-shaped raised blocks set at the four corners of the inner surface of the first frame 703, cover it with the second frame 704, and slide the second frame 704 toward each other along the surface of the multiple fixing rods 707 to make it fit on the top of the first frame 703. The fan-shaped blocks arranged at the four inner corners are used to limit the four corners of the glass block, and the butterfly bolts 706 are screwed to quickly connect with the surface threads of the corresponding threaded rods 705, which plays a fixing role. The multiple heating tubes 10 arranged at the inner sides of the two installation frames 9 are synchronously started to heat the internal temperature of the box body 1, and the changes of the silicone sealant under high temperature are detected. The motor 3 is synchronously started, and the output end of the motor 3 drives the first pulley 4 to rotate, and the second pulley 6 is transmitted through the transmission belt 5, thereby driving the rotating rod 701 to rotate synchronously in the inner wall of the box body 1. The glass blocks fixed in the first frame 703 and the second frame 704 are driven to rotate through the connecting block 702, and multiple ultraviolet lamps 805 arranged on the top of the mounting block 804 are synchronously started to simulate sunlight to radiate the silicone sealant on the transparent glass, and start to accelerate the aging of the silicone sealant adhered to the surface of the glass block. The pump body 802 is started in coordination, and the pump body 802 pumps the water in the water tank 801 outward, and transports it to the nozzle 806 through the delivery pipe 803. The nozzle 806 evenly sprays downward to simulate rain erosion and resist the silicone sealant. Weathering test: after running for a period of time, observe whether the color of the silicone sealant changes under different environmental conditions to evaluate its appearance stability. When observing, pull down the protrusion near the top of the front surface of the baffle 11 to make it move down along the outer surface of the multiple connecting rods 12, and squeeze the multiple springs 13 to make the multiple springs 13 deform and shrink. This allows the baffle 11 to move downward to expose the front observation hole of the door 2, so as to observe the silicone sealant inside, avoiding the need to open the door 2, and playing a role of quick observation, which is highly practical.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A silicone sealant weather resistance detection device, characterized in that: include: A box body (1), a box door (2) and a transmission belt (5), wherein the front surface of the box body (1) and the front surface of the box door (2) are rotatably connected via a hinge, mounting frames (9) are respectively arranged on the inner walls on both sides of the box body (1), and a plurality of heating tubes (10) are respectively arranged on the inner surfaces of the two mounting frames (9) at equal intervals, an outer surface of one side of the box body (1) is fixedly connected to a motor (3), an output end of the motor (3) is fixedly connected to a first pulley (4), a second pulley (6) is arranged at the center of the rear surface of the box body (1), and the second pulley (6) and the first pulley (4) are connected in transmission via a transmission belt (5); A clamping assembly (7), wherein the clamping assembly (7) is arranged on the inner side of the box body (1), and the clamping assembly (7) comprises a first frame (703), a connecting block (702) being fixedly connected to the rear surface of the first frame (703), a rotating rod (701) being fixedly connected to the rear surface of the connecting block (702), an outer surface of the rotating rod (701) rotatingly penetrating the inner surface of the box body (1), an outer surface of the rotating rod (701) being fixedly connected to the inner surface of the second pulley (6), threaded rods (705) being fixedly connected to the four corners of the top of the first frame (703), a second frame (704) being matched with the outer surfaces of the plurality of threaded rods (705), and butterfly bolts (706) being threadedly connected to the outer surfaces of the plurality of threaded rods (705) near the top of the second frame (704); A detection component (8), wherein the detection component (8) is respectively arranged on the top and the other outer surface of the box body (1).

2. The silicone sealant weather resistance detection device according to claim 1, characterized in that: The detection component (8) comprises a water tank (801) and a mounting block (804); the water tank (801) is fixedly connected to the outer surface of the other side of the box body (1); a pump body (802) is arranged at the inner bottom of the water tank (801); a delivery pipe (803) is arranged at the top of the pump body (802); a position of the outer surface of the delivery pipe (803) away from the pump body (802) is fixedly passed through the top of the mounting block (804); a nozzle (806) is arranged at the bottom of the delivery pipe (803); and a plurality of ultraviolet lamps (805) are symmetrically arranged at the inner top of the mounting block (804).

3. The silicone sealant weather resistance detection device according to claim 2, characterized in that: The outer surface of the mounting block (804) is fixedly connected to the top of the box (1); the cross-sections of the nozzle (806) and the plurality of ultraviolet lamps (805) are both rectangular; and the plurality of ultraviolet lamps (805) and the nozzle (806) are parallel to each other.

4. The silicone sealant weather resistance detection device according to claim 2, characterized in that: The nozzle (806) is connected to the delivery pipe (803), and the delivery pipe (803) is connected to the pump body (802).

5. The silicone sealant weather resistance detection device according to claim 1, characterized in that: The four corners of the inner surface of the first frame (703) are all in the shape of fan-shaped protrusions, and the four corners of the inner surface of the second frame (704) are all in the shape of fan-shaped protrusions.

6. The silicone sealant weather resistance detection device according to claim 5, characterized in that: A plurality of fixing rods (707) are equidistantly fixedly connected between the inner top of the connection block (702) and the top of the first frame (703), and the outer surfaces of the plurality of fixing rods (707) all slide through the top of the second frame (704).

7. The silicone sealant weather resistance detection device according to claim 1, characterized in that: The inner surface of the box door (2) is fixedly connected to a plurality of connecting rods (12) at equal intervals, and the outer surfaces of the plurality of connecting rods (12) are slidably connected to baffles (11), wherein the baffles (11) and the box door (2) are arranged in a matching manner.

8. The silicone sealant weather resistance detection device according to claim 7, characterized in that: Springs (13) are respectively sleeved on the outer surfaces of the plurality of connecting rods (12) near the bottom of the baffle (11), and the springs (13) are matched with the baffle (11).

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