PET film aging test device

Abstract

The utility model relates to the technical field of aging testing, in particular to a PET (Polyethylene Terephthalate) film aging testing device which comprises an aging testing machine body and a feeding mechanism, a driving mechanism is arranged at the bottom end in the aging test machine body; the feeding mechanism is detachably installed on the driving mechanism, the driving mechanism drives the feeding mechanism to rotate, and the feeding mechanism is used for containing a plurality of sets of PET film sample pieces. According to the utility model, through the arrangement of the placing seat, the first spring and the abutting plate, the placing seat and the connecting shaft can be quickly disassembled and assembled, so that the rotating table can be taken out from the interior of the aging test machine body, and through the arrangement of the placing seat, the feeding mechanism can be stably placed on a table board outside the aging test machine body; the PET film sample piece can be conveniently and rapidly installed between the clamping frame and the feeding frame through the adjusting assembly, the feeding space of the PET film sample piece is increased, the feeding and discharging speed is increased, feeding and discharging are more convenient and rapid, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aging testing, in particular to a PET film aging testing device. Background Art

[0002] PET film, also known as polyester substrate, is a durable, strong, high-toughness, moisture-resistant, high-temperature and low-temperature resistant material. PET film is clear and transparent, and is processed by various processes such as body dyeing, metallization coating, magnetron sputtering, and interlayer synthesis to become a film with different physical properties to meet the needs of different places such as commercial buildings, residences, store windows, bank counters, cars or ships.

[0003] PET film will be exposed to wind and sun for a long time when used outdoors. In order to ensure the use effect and performance of the PET film, it is necessary to use an aging tester to perform an aging test on the PET film before it is put into use. The aging tester is mainly composed of a UV system, a water spray system and a temperature control system to simulate the use of PET film exposed to wind, sun and rain.

[0004] However, when using the existing aging test machine, the staff is required to insert the PET film test sample into the machine body to complete the clamping and loading. After the test is completed, the staff is required to insert their hands into the machine body to take out the sample. The loading and unloading of materials is not convenient and fast enough, which brings inconvenience to the use. Utility Model Content

[0005] The utility model aims to provide a PET film aging test device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is as follows: a PET film aging test device comprises an aging test machine body, a driving mechanism is arranged at the bottom of the body; and a feeding mechanism, which is detachably mounted on the driving mechanism, the driving mechanism drives the feeding mechanism to rotate, the feeding mechanism is used to place multiple groups of PET film samples, the feeding mechanism comprises a rotating table, which is detachably connected to the driving mechanism; an adjusting component, which is provided with multiple groups and is evenly mounted on the rotating table; and a clamping frame, which is provided with multiple groups, the clamping frame is movably connected to the rotating table through the adjustment of the adjusting component, and is used for disassembling and assembling the PET film samples and the rotating table.

[0007] Preferably, the driving mechanism comprises a motor, which is installed at the bottom end of the interior of the aging tester body, and the output end of the motor is transmission-connected with a connecting shaft.

[0008] Preferably, the rotating table includes a placing seat, which is detachably connected to the connecting shaft, a supporting rod is arranged at the top of the placing seat, and an upper connecting rod and a lower connecting rod are respectively arranged at the top and bottom ends of the outer peripheral surface of the supporting rod; and a base, which is installed on the lower connecting rod, a loading frame is installed at the top of the base, the top of the loading frame is connected to the upper connecting rod, the clamping frame is abutted against the outer wall of the loading frame, the bottom end of the clamping frame is slidably connected to the top end of the base, and the adjusting assembly is arranged at the bottom end of the loading frame.

[0009] Preferably, a plug-in cavity is provided inside the placement seat, two groups of abutment plates are symmetrically and slidingly connected inside the plug-in cavity, a first spring is provided between the abutment plate and the side wall of the plug-in cavity, and the abutment plate abuts the connecting shaft.

[0010] Preferably, the connecting shaft and the plug-in cavity are both configured to be rectangular.

[0011] Preferably, the adjustment assembly includes an adjustment rod, which is movably connected to the loading frame. A second spring is sleeved on the adjustment rod, the second spring connects the adjustment rod and the loading frame, a pull plate is provided on one end of the adjustment rod away from the second spring, and the clamping frame is installed on the adjustment rod.

[0012] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model facilitates the rapid disassembly and assembly of the placement seat and the connecting shaft through the arrangement of the placement seat, the first spring and the abutment plate, so that the rotating table can be taken out from the inside of the aging test machine body. The arrangement of the placement seat facilitates the stably placement of the loading mechanism on the table outside the aging test machine body. The adjustment component facilitates the rapid installation of the PET film sample between the clamping frame and the loading frame, thereby increasing the loading space of the PET film sample, increasing the loading and unloading speed, making loading and unloading more convenient and quick, and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the feeding mechanism of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the rotating table of the utility model;

[0016] Figure 4 It is a schematic diagram of the connection method between the placement seat and the connecting shaft of the utility model.

[0017] Figure numerals: 1. Aging test machine body; 2. Motor; 201. Connecting shaft; 3. Placement seat; 301. Plug-in cavity; 302. First spring; 303. Abutment plate; 304. Support rod; 305. Upper connecting rod; 306. Lower connecting rod; 4. Base; 401. Loading frame; 402. Socket; 403. Clamping frame; 404. Adjustment rod; 405. Pull plate; 406. Second spring. DETAILED DESCRIPTION

[0018] Embodiment 1

[0019] like Figures 1 to 3 As shown, a PET film aging test device proposed by the utility model includes an aging test machine body 1 and a feeding mechanism; a driving mechanism is arranged at the bottom end of the aging test machine body 1; the feeding mechanism is detachably mounted on the driving mechanism, the driving mechanism drives the feeding mechanism to rotate, and the feeding mechanism is used to place multiple groups of PET film samples.

[0020] The loading mechanism includes a turntable adjustment component and a clamping frame 403; the turntable is detachably connected to the driving mechanism; the adjustment component is provided in multiple groups and is evenly installed on the turntable; the clamping frame 403 is provided in multiple groups, and the clamping frame 403 is movably connected to the turntable through adjustment of the adjustment component, and is used for disassembly and assembly of PET film samples and the turntable.

[0021] Furthermore, the driving mechanism includes a motor 2; the motor 2 is installed at the bottom end of the aging tester body 1, and the output end of the motor 2 is transmission-connected with a connecting shaft 201, and the connecting shaft 201 can be driven to rotate by starting the motor 2.

[0022] Furthermore, the rotating table includes a placement seat 3 and a base 4; the placement seat 3 is detachably connected to the connecting shaft 201, the placement seat 3 is set to a truncated cone shape, a support rod 304 is arranged at the top of the placement seat 3, and an upper connecting rod 305 and a lower connecting rod 306 are respectively arranged at the top and bottom of the outer peripheral surface of the support rod 304; the base 4 is installed on the lower connecting rod 306, and a loading frame 401 is installed at the top of the base 4, the top of the loading frame 401 is connected to the upper connecting rod 305, the clamping frame 403 is abutted against the outer wall of the loading frame 401, and an anti-slip pad is arranged at the abutment between the clamping frame 403 and the loading frame 401 to increase the friction at the abutment to prevent the PET film sample from falling off and interfering with the detection during the rotation; the bottom end of the clamping frame 403 is slidably connected to the top end of the base 4, and the adjustment component is arranged at the bottom end of the loading frame 401.

[0023] Furthermore, the adjustment component includes an adjustment rod 404, which is movably connected to the loading frame 401. The loading frame 401 is provided with a socket 402 that is compatible with the adjustment rod 404. The adjustment rod 404 is sleeved with a second spring 406, which connects the adjustment rod 404 and the loading frame 401. A pull plate 405 is provided on the adjustment rod 404 and at one end away from the second spring 406, so that the staff can hold and pull the adjustment rod 404. The clamping frame 403 is installed on the adjustment rod 404.

[0024] In this embodiment, the placement seat 3 is removed from the connecting shaft 201 and the placement seat 3 is placed on the table. The hand-held pull plate 405 drives the adjustment rod 404 to be pulled outward toward the loading frame 401. At this time, the second spring 406 is compressed, and the adjustment rod 404 slides outward along the base 4, and the PET film sample is inserted between the clamping frame 403 and the loading frame 401 and adaptively adjusted. Then the adjustment rod 404 is released, and under the elastic recovery action of the second spring 406, the adjustment rod 404 is driven to return to the initial position, and then the clamping frame 403 is driven to slide along the top of the base 4 until the PET film sample is pressed tightly between the clamping frame 403 and the loading frame 401, thereby completing the rapid installation of the PET film sample. The above method installs other groups of samples in sequence, which is convenient for obtaining multiple groups of test data for comparison; the handheld placement seat 3 is installed with the connecting shaft 201, and the door of the aging test machine body 1 is closed. The motor 2 is started to drive the connecting shaft 201 to rotate and then drive the rotating table to rotate, so as to facilitate the rotation of multiple groups of PET film samples on the rotating table, and the ultraviolet system, water spray system and temperature control system inside the aging test machine body 1 are convenient for uniform contact with the samples for testing. The aging test machine body 1 is started to perform aging test on the internal samples. After the test is completed, the rotating table can be quickly taken out from the aging test machine body 1, so as to quickly obtain the test samples, and loading and unloading are more convenient and quick, thereby improving the detection efficiency.

[0025] Embodiment 2

[0026] like Figure 3 and Figure 4 As shown, a PET film aging test device proposed by the utility model, compared with the first embodiment, a plug-in cavity 301 is opened inside the placement seat 3, two groups of abutment plates 303 are symmetrically slidably connected inside the plug-in cavity 301, a first spring 302 is arranged between the abutment plate 303 and the side wall of the plug-in cavity 301, the abutment plate 303 abuts the connecting shaft 201, the bottom end of the abutment plate 303 and the bottom end of the placement seat 3 are located on the same horizontal plane, so that the placement seat 3 is placed on the table outside the aging test machine body 1, which is convenient for loading and unloading PET film samples; the connecting shaft 201 and the plug-in cavity 301 are both set to a rectangular shape, a slider is arranged at the top of the abutment plate 303, a slide groove is opened at the top of the plug-in cavity 301, and the slider is slidably connected to the slide groove.

[0027] In this embodiment, the placement seat 3 is held by hand so that the connecting shaft 201 is slid and inserted between the two sets of abutment plates 303. At this time, the first spring 302 corresponding to the abutment plate 303 is compressed until the top of the connecting shaft 201 abuts against the top of the plug-in cavity 301. Under the action of the elastic force of the first spring 302, the abutment plate 303 is driven to press the side wall of the connecting shaft 201 tightly. Due to the special shapes of the connecting shaft 201 and the plug-in cavity 301, when the motor 2 drives the connecting shaft 201 to rotate, it is easy to drive the placement seat 3 to rotate stably, and will not cause relative sliding of the connecting shaft 201 and the placement seat 3, thereby driving the PET film sample on the rotating table to rotate.

[0028] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A PET film aging test device, characterized in that: include The aging test machine body (1) has a driving mechanism disposed at the bottom thereof; And a feeding mechanism, which is detachably mounted on the driving mechanism, the driving mechanism drives the feeding mechanism to rotate, and the feeding mechanism is used to place multiple groups of PET film samples. The feeding mechanism includes A rotating table, which is detachably connected to the driving mechanism; An adjusting assembly is provided in multiple groups and is evenly mounted on the rotating platform; And a clamping frame (403), which is provided with multiple groups, and the clamping frame (403) is movably connected with the rotating table through the adjustment of the adjustment component, and is used for disassembly and assembly of the PET film sample and the rotating table.

2. A PET film aging test device according to claim 1, characterized in that: The drive mechanism includes The motor (2) is mounted at the bottom end of the aging test machine body (1), and the output end of the motor (2) is drivingly connected to a connecting shaft (201).

3. A PET film aging test device according to claim 2, characterized in that: The rotating table includes A placement seat (3) is detachably connected to the connecting shaft (201), a support rod (304) is provided at the top of the placement seat (3), and an upper connecting rod (305) and a lower connecting rod (306) are respectively provided at the top and bottom of the outer peripheral surface of the support rod (304); And a base (4), which is installed on the lower connecting rod (306), a loading frame (401) is installed on the top of the base (4), the top of the loading frame (401) is connected to the upper connecting rod (305), the clamping frame (403) is in contact with the outer wall of the loading frame (401), the bottom of the clamping frame (403) is slidably connected to the top of the base (4), and the adjustment component is arranged at the bottom of the loading frame (401).

4. A PET film aging test device according to claim 3, characterized in that: A plug-in cavity (301) is provided inside the placement seat (3), two groups of abutment plates (303) are symmetrically slidably connected inside the plug-in cavity (301), a first spring (302) is provided between the abutment plates (303) and the side walls of the plug-in cavity (301), and the abutment plates (303) abut against the connecting shaft (201).

5. A PET film aging test device according to claim 4, characterized in that: The connecting shaft (201) and the inserting cavity (301) are both configured in a rectangular parallelepiped shape.

6. A PET film aging test device according to claim 3, characterized in that: Adjustment components include An adjusting rod (404) is movably connected to a feeding frame (401); a second spring (406) is sleeved on the adjusting rod (404); the second spring (406) connects the adjusting rod (404) and the feeding frame (401); a pulling plate (405) is arranged on one end of the adjusting rod (404) away from the second spring (406); and the clamping frame (403) is installed on the adjusting rod (404).

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