A viscosity testing device for a silicone protective film
By designing a silicone protective film viscosity testing device with temperature control and pressure resistance components, the influence of environmental factors on the test was resolved, enabling accurate detection of silicone protective film viscosity in a closed environment and ensuring the stability and accuracy of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU ZHANMING FILM TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-08-04
AI Technical Summary
When testing the viscosity of existing silicone protective films, the influence of ambient temperature and humidity can cause the sample to not adhere firmly to the pressure plate, resulting in glue overflow, making it difficult to accurately detect its true viscosity.
A silicone protective film viscosity testing device was designed, comprising a temperature control component and a pressure-resistant component. The test is performed within the temperature control component, and the silicone protective film is fixed by a test lifting mechanism to avoid environmental interference and ensure the stability and accuracy of the test.
It enables accurate detection of the viscosity of silicone protective film in an interference-free environment, avoiding the influence of temperature and humidity on the test results and ensuring the reliability and accuracy of the test.
Smart Images

Figure CN224594445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane viscosity testing technology, specifically to a silicone protective film viscosity testing device. Background Technology
[0002] Viscosity testing of silicone protective film is a test of its true quality and performance, and it is also an important indicator of whether the detector manufacturing process is qualified.
[0003] When performing viscosity tests on existing silicone protective films, the samples taken from the protective film are directly exposed to the environment. However, the temperature and humidity of different testing environments vary. As a result, when the samples are exposed and adhere to the pressure-bearing stainless steel plate, they may experience glue overflow and weak adhesion due to the influence of temperature and humidity, making it difficult to detect the actual viscosity of the silicone protective film.
[0004] In view of this, a silicone protective film viscosity testing device was designed to solve the above problems. Utility Model Content
[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted by this utility model is as follows:
[0007] A silicone protective film viscosity testing device includes a silicone protective film and a temperature control component, a pressure-resistant component disposed within the temperature control component, and a test lifting mechanism movably mounted on the pressure-resistant component, with the test lifting mechanism located within the temperature control component. The temperature control component includes a base plate fixed to a viscosity meter platform, a back plate disposed on one side of the top of the base plate, two side plates mounted on both sides of the back plate, and a door plate fixedly mounted on the other side of the two side plates, with an observation glass plate installed inside the door plate. The back plate, door plate, and two side plates form a rectangular frame, and a movable pad is movably mounted on the inner side of the rectangular frame. The pressure-resistant component includes a base fixedly mounted on the top of the base plate, a pressure-bearing pad movably inserted into the base, and a nut mounted on the threaded section of the pressure-bearing pad. The test lifting mechanism includes a traction vertical rod mounted within the movable pad, a sliding cover mounted at the bottom end of the traction vertical rod, two drawer plates movably mounted at both ends of the sliding cover, and pads fixedly mounted on the outside of the drawer plates, with a top pressure plate adapted to press the silicone protective film movably mounted inside the pads.
[0008] In a preferred embodiment, the present invention can be further configured as follows: two vertical plates are fixedly installed on the side of the base near the back plate, and the interior of the vertical plates is provided with a sliding groove, a limiting rod inserted into the middle of the inner side of the sliding groove, and a beam plate movably installed outside the limiting rod.
[0009] In a preferred embodiment, the present invention can be further configured such that: a through hole is provided in the middle of the beam plate, and four evenly distributed sliding grooves are provided inside the beam plate.
[0010] In a preferred embodiment, the present invention can be further configured such that the test lifting mechanism also includes four slides movably installed in the slide groove.
[0011] Two carriages are arranged as a set, and the two sets of carriages are fixedly installed on two feet respectively.
[0012] In a preferred embodiment, the present invention can be further configured as follows: a stud is installed on the internal thread of the carriage, a spring is disposed outside the stud, a sleeve is movably installed at the bottom end of the stud, and the sleeve is fixedly installed on the top of the pressure plate.
[0013] In a preferred embodiment, the present invention may be further configured as follows: the test lifting mechanism further includes a threaded sleeve movably mounted on the threaded section of the traction vertical rod, a support plate movably mounted outside the threaded sleeve, two pull plates movably mounted at both ends of the support plate, and a clamping seat movably mounted at the other end of the pull plate, and the clamping seat is fixedly mounted on the inner side of the pad foot.
[0014] The tray has two movably mounted internally, and the two support rods are fixedly mounted on the top of the sliding cover.
[0015] In a preferred embodiment, the present invention can be further configured such that: the outer end of the top pressure plate has an arc-shaped structure, and the top pressure plate has a corrugated transverse groove on the side facing the silicone protective film;
[0016] The part of the foot that bends towards the silicone protective film is equipped with an anti-slip pad.
[0017] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0018] 1. This utility model fixes the silicone protective film on the platform of the viscosity tester to the base plate, and fixes the anti-pressure component on the top of the base plate. After the silicone protective film is fixed by the test lifting mechanism, the silicone protective film adhered to the pressure pad can be tested without interference inside the temperature control component, thereby avoiding the influence of ambient temperature and humidity on the true viscosity of the silicone protective film during the adhesion process. Attached Figure Description
[0019] Figure 1 This is a schematic diagram illustrating the use of this utility model;
[0020] Figure 2 This is an exploded view of the temperature control component of this utility model;
[0021] Figure 3 This is a schematic diagram of the adhesive component of this utility model;
[0022] Figure 4 This is an exploded view of the testing and lifting mechanism of this utility model.
[0023] Figure label:
[0024] 100. Temperature control assembly; 110. Base plate; 120. Back plate; 130. Side plate; 140. Door panel; 150. Observation glass plate; 160. Movable pad;
[0025] 200, Compression-resistant component; 210, Base; 2101, Slide groove; 220, Limiting rod; 230, Pressure-bearing pad; 2301, Nut; 240, Beam / plate;
[0026] 300. Test lifting mechanism; 310. Slide carriage; 3101. Foot pad; 3102. Drawer panel; 3103. Clamp; 320. Pull plate; 3201. Support plate; 3202. Support rod; 3203. Sliding cover; 330. Screw sleeve; 340. Traction vertical rod; 350. Top pressure plate; 3501. Clamp sleeve; 3502. Stud; 3503. Spring;
[0027] 400. Silicone protective film. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0029] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0030] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a silicone protective film viscosity testing device.
[0031] Example 1:
[0032] Combination Figures 1 to 4 As shown, the present invention provides a silicone protective film viscosity testing device, including a silicone protective film 400 and a temperature control component 100, a pressure-resistant component 200 disposed within the temperature control component 100, and a test lifting mechanism 300 movably mounted on the pressure-resistant component 200. The test lifting mechanism 300 is located within the temperature control component 100. The temperature control component 100 is used to provide interference-free sealed protection for the testing of the silicone protective film 400. The pressure-resistant component 200 is used to provide a stable adhesion platform for the adhesive layer of the silicone protective film 400. The test lifting mechanism 300 is used to pull the adhered silicone protective film 400.
[0033] The temperature control assembly 100 includes a base plate 110 fixed on the viscosity meter platform, a back plate 120 provided on one side of the top of the base plate 110, two side plates 130 installed on both sides of the back plate 120, and a door plate 140 fixedly installed on the other side of the two side plates 130, and an observation glass plate 150 installed inside the door plate 140.
[0034] The back panel 120, the door panel 140 and the two side panels 130 form a rectangular frame, and a movable pad 160 is movably installed on the inner side of the rectangular frame.
[0035] The pressure-resistant assembly 200 includes a base 210 fixedly installed on the top of the base plate 110, a pressure-bearing pad 230 movably inserted into the base 210, and a nut 2301 installed on the threaded section of the pressure-bearing pad 230.
[0036] Two vertical plates are fixedly installed on the side of the base 210 near the back plate 120, and the vertical plates have a sliding groove 2101 inside, a limiting rod 220 inserted into the middle of the inner side of the sliding groove 2101, and a beam plate 240 movably installed outside the limiting rod 220.
[0037] A through hole is provided in the middle of the beam plate 240, and four evenly distributed sliding grooves are provided inside the beam plate 240.
[0038] The test lifting mechanism 300 includes a traction vertical rod 340 installed in the movable pad 160, a sliding cover 3203 installed at the bottom of the traction vertical rod 340, two drawer plates 3102 movably installed at both ends of the sliding cover 3203, and pad feet 3101 fixedly installed on the outside of the drawer plates 3102. A top pressure plate 350 adapted to press the silicone protective film 400 is movably installed inside the pad feet 3101.
[0039] Preferably, the combined back panel 120, door panel 140, and two side panels 130 are inserted into the top of the base plate 110. After the silicone protective film 400 is fixed and adhered to the top of the beam plate 240, the silicone protective film 400 in the adhesive state is observed by the observation glass plate 150. Then, the external hydraulic component is used to actively pull the traction vertical rod 340, and the movable pad 160 is used to adapt and seal the inner cavity of the combined back panel 120, door panel 140, and two side panels 130. At this time, the pulled silicone protective film 400 can be effectively tested for viscosity in an interference-free environment.
[0040] Example 2:
[0041] Combination Figure 3 and Figure 4As shown, based on Embodiment 1, the test lifting mechanism 300 further includes a threaded sleeve 330 movably mounted on the threaded section of the traction vertical rod 340, a support plate 3201 movably mounted outside the threaded sleeve 330, two pull plates 320 movably mounted at both ends of the support plate 3201, a clamp 3103 movably mounted at the other end of the pull plate 320, and the clamp 3103 is fixedly mounted on the inner side of the pad 3101, and a slide 310 movably mounted in the slide groove, and the number of slides 310 is four.
[0042] Two carriages 310 form a set, and the two sets of carriages 310 are respectively fixedly installed on two feet 3101;
[0043] The slide 310 has a stud 3502 installed on its internal thread, a spring 3503 set on the outside of the stud 3502, a sleeve 3501 movably installed at the bottom of the stud 3502, and the sleeve 3501 is fixedly installed on the top of the top pressure plate 350.
[0044] The tray 3201 has two support rods 3202 movably installed inside, and the two support rods 3202 are fixedly installed on the top of the sliding cover 3203;
[0045] The outer end of the top pressure plate 350 has an arc-shaped structure, and the top pressure plate 350 has a corrugated horizontal groove on the side facing the silicone protective film 400.
[0046] Anti-slip pads are installed on the part of foot 3101 that faces the silicone protective film 400 when bent to the side.
[0047] Preferably, the movable pad 160 is fixedly installed on the body of the traction vertical rod 340 by bolts, and multiple evenly distributed holes are opened in the top end of the traction vertical rod 340. For silicone protective films 400 of different lengths, the screw sleeve 330 is adjusted with a wrench until the screw sleeve 330 drives the support plate 3201 to rise and fall along the threaded section of the traction vertical rod 340. Finally, the two pull plates 320 pushed by the support plate 3201 will actively expand the two pads 3101. The expanded two pads 3101, together with the two top pressure plates 350, can adapt and tension the silicone protective films 400 of different lengths. The adhesive layer of the tensioned silicone protective film 400 can then be parallel to the top of the beam plate 240.
[0048] The working principle and usage process of this utility model are as follows: The base plate 110 is fixedly installed on the testing platform in advance, and then the combined back plate 120, door plate 140 and two side plates 130 are pulled outward until the pressure-resistant component 200 and the test lifting mechanism 300 are exposed.
[0049] Next, reverse the two studs 3502 until the two studs 3502 pull the two top pressure plates 350 upward. When the maximum gap is exposed between the top pressure plate 350 and the pad 3101, wrap the non-adhesive part of the silicone protective film 400 to be tested around the outside of the two pads 3101. Then rotate the two studs 3502 clockwise until the two top pressure plates 350 clamp and fix the two ends of the silicone protective film 400.
[0050] Then use a wrench to adjust the screw sleeve 330 until the screw sleeve 330, carrying the fixed silicone protective film 400, fits and sticks to the top surface of the pressure pad 230. Then re-insert the back panel 120, door panel 140 and two side panels 130 onto the outside of the bottom plate 110.
[0051] Next, the external hydraulic equipment is used to pull the traction rod 340. At this time, the anti-compression component 200 will test the viscosity of the silicone protective film 400 and the pressure-bearing pad 230. The test will be conducted in a closed environment. The silicone protective film 400 and the pressure-bearing pad 230 under pressure are observed by the glass plate 150, thereby effectively avoiding the influence of ambient temperature and humidity on the actual viscosity of the silicone protective film 400.
[0052] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A silicone protective film viscosity test device comprising a silicone protective film (400), characterized in that, It also includes a temperature control component (100), a pressure-resistant component (200) disposed within the temperature control component (100), and a test lifting mechanism (300) movably mounted on the pressure-resistant component (200), wherein the test lifting mechanism (300) is located within the temperature control component (100); The temperature control assembly (100) includes a base plate (110) fixed on the viscosity meter platform, a back plate (120) provided on one side of the top of the base plate (110), two side plates (130) installed on both sides of the back plate (120), and a door plate (140) fixedly installed on the other side of the two side plates (130), and an observation glass plate (150) is installed inside the door plate (140). The back panel (120), door panel (140) and two side panels (130) form a rectangular frame, and a movable pad (160) is movably installed on the inner side of the rectangular frame. The anti-compression component (200) includes a base (210) fixedly installed on the top of the base plate (110), a pressure-bearing pad (230) movably inserted into the base (210), and a nut (2301) installed on the threaded section of the pressure-bearing pad (230). The test lifting mechanism (300) includes a traction vertical rod (340) installed in a movable pad (160), a sliding cover (3203) installed at the bottom of the traction vertical rod (340), two drawer plates (3102) movably installed at both ends of the sliding cover (3203), and pads (3101) fixedly installed on the outside of the drawer plates (3102). The pads (3101) are movably installed with a top pressure plate (350) adapted to press the silicone protective film (400).
2. The viscosity testing device for a protective silicone film according to claim 1, wherein Two vertical plates are fixedly installed on the side of the base (210) near the back plate (120), and the vertical plates have a sliding groove (2101) inside, a limiting rod (220) inserted into the middle of the inner side of the sliding groove (2101), and a beam plate (240) movably installed outside the limiting rod (220).
3. The viscosity testing device for a protective silicone film according to claim 2, wherein The beam plate (240) has a through hole in the middle and four evenly distributed sliding grooves inside the beam plate (240).
4. The viscosity testing device for a protective silicone film according to claim 1, wherein The test lifting mechanism (300) also includes a slide (310) movably installed in the slide groove, and the number of slides (310) is four; Two carriages (310) form a set, and the two sets of carriages (310) are respectively fixedly installed on two feet (3101).
5. The viscosity testing device for a protective silicone film according to claim 4, wherein The slide (310) has a stud (3502) installed on its internal thread, a spring (3503) set on the outside of the stud (3502), a sleeve (3501) movably installed on the bottom end of the stud (3502), and the sleeve (3501) is fixedly installed on the top of the top pressure plate (350).
6. The viscosity testing device for a protective silicone film according to claim 1, wherein The test lifting mechanism (300) further includes a threaded sleeve (330) movably mounted on the threaded section of the traction vertical rod (340), a support plate (3201) movably mounted on the outside of the threaded sleeve (330), two pull plates (320) movably mounted on both ends of the support plate (3201), and a clamp (3103) movably mounted on the other end of the pull plate (320), and the clamp (3103) is fixedly mounted on the inside of the pad (3101); The tray (3201) has two support rods (3202) movably installed inside, and the two support rods (3202) are fixedly installed on the top of the sliding cover (3203).
7. The viscosity testing device for a protective silicone film according to claim 1, wherein The outer end of the top pressure plate (350) has an arc-shaped structure, and the top pressure plate (350) has a corrugated horizontal groove on the side facing the silicone protective film (400). The foot (3101) is fitted with an anti-slip pad at the part that bends toward the silicone protective film (400).