Device for detecting thermal deformation resistance of PVC (polyvinyl chloride) film

Abstract

The utility model provides a PVC (polyvinyl chloride) film heat-resistant deformation performance detection device, which comprises a test box, an operation port is arranged on the test box, a box door capable of sealing the operation port is connected onto the test box in a sliding manner, and the PVC film heat-resistant deformation performance detection device is characterized in that an inclined auxiliary table is arranged in the test box, an electric heating plate is arranged on the auxiliary table, and the electric heating plate is connected with the test box. A liquid storage cup is arranged on the electric heating disc, a thermodetector is arranged in the liquid storage cup, a first air cylinder is horizontally installed on the testing box, the end of a piston rod of the first air cylinder is connected with a second air cylinder through an adjustable connecting assembly, and the end of a piston rod of the second air cylinder is connected with a servo motor through a first connecting piece; the end of an output shaft of the servo motor is connected with the middle of the dicing disc, a plurality of fixing bases are further installed on the dicing disc, the fixing bases are connected with one end of a T-shaped rod, and electric clamping jaws used for clamping PVC films are installed at the other two ends of the T-shaped rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a PVC film heat resistance deformation performance detection device. BACKGROUND

[0002] PVC film, namely polyvinyl chloride film, is a plastic film material widely used in various fields. It has good chemical stability, insulation and corrosion resistance, so it has been widely used in packaging, printing, construction, agriculture and medical industries.

[0003] PVC film heat resistance deformation performance is an important index, and there is no special detection device in the prior art. The PVC film is put into hot oil of different temperatures by manual, and is taken out after a predetermined time to observe whether it is deformed. The detection efficiency is very low. Therefore, it is necessary to design a PVC film heat resistance deformation performance detection device. SUMMARY

[0004] The utility model discloses a kind of PVC film heat resistance deformation performance detection devices to solve the above problems existing in prior art.

[0005] The utility model discloses a kind of PVC film heat resistance deformation performance detection devices, including test box, the test box has operating port, the test box is slidably connected with the door of box that can close operating port, characterized by, the test box is with the auxiliary table of inclination arrangement, the auxiliary table has electric heating disc, the electric heating disc is equipped with liquid storage cup, the liquid storage cup is provided with temperature measuring instrument, the test box is horizontally installed with cylinder one, the piston rod end portion of cylinder one is connected with cylinder two by adjustable connecting assembly, the piston rod end portion of cylinder two is connected with servo motor by connecting piece one, the output shaft end portion of servo motor and cutting disc middle part are connected, cutting disc is also installed with a plurality of fixed seats, one end of the fixed seat and T-shaped rod is connected, the other two ends of T-shaped rod are all installed with electric clamping jaw for clamping PVC film.

[0006] The test box is also installed with the electric control box of display screen, servo motor, cylinder one, cylinder two, temperature measuring instrument and electric clamping jaw are all connected with the electric control box by line.

[0007] The adjustable connecting assembly includes guide rail, adjusting seat and locking screw, the upper end of guide rail is connected with the piston rod end portion of cylinder one by connecting piece two, the lower end of guide rail has a restriction head, the adjusting seat is slidably connected on guide rail, cylinder two is connected with adjusting seat, the locking screw is threadedly connected on adjusting seat.

[0008] The locking screw is hand screw.

[0009] The clamping arm of the electric clamping jaw is also provided with a limiting rod.

[0010] The liquid storage cup is further provided with an annular guide ring outside.

[0011] Compared with the existing technology, this PVC film heat resistance deformation performance testing device has the following advantages:

[0012] The utility model adopts an electric heating plate to heat the oil in the liquid storage cup to a predetermined temperature; then multiple PVC films to be tested are fixed at the electric clamps on the switching plate at one time; by switching different electric clamps, heat-resistant deformation tests can be conveniently performed on multiple PVC films. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model with some parts removed Figure One ;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model with some parts removed Figure Two ;

[0016] In the figure, 1. test box; 2. auxiliary table; 3. electric heating plate; 4. annular guide ring; 5. liquid storage cup; 6. thermometer; 7. cutting plate; 8. servo motor; 9. connector 1; 10. cylinder 2; 11. connector 2; 12. cylinder 1; 13. guide rail; 14. locking screw; 15. limiting head; 16. fixing seat; 17. T-bar; 18. electric clamp; 19. waste liquid collection pipe; 20. adjustment seat; 21. limiting rod; 22. box door; 23. electric control box. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figures 1-3As shown, the PVC film heat deformation resistance testing device, including test box 1, test box 1 has operation port, test box 1 is slidably connected with the box door 22 that can close operation port, test box 1 has the auxiliary table 2 that is arranged obliquely in, in actual, test box 1 is also connected with the waste liquid collection pipe 19 matched with auxiliary table 2, so that in the testing process, the oil carried by PVC film can flow to waste liquid collection pipe 19 along auxiliary table 2, and it is discharged through waste liquid collection pipe 19;Auxiliary table 2 has electric heating disc 3, electric heating disc 3 is provided with liquid storage cup 5, liquid storage cup 5 is provided with temperature measuring instrument 6, in the embodiment, the oil in liquid storage cup 5 is heated to the specified temperature by using existing electric heating disc 3, and is matched with temperature measuring instrument 6, which uses prior art, temperature measuring instrument 6 can display the temperature value obtained by testing on the display screen;Test box 1 is horizontally installed with cylinder one 12, and the piston rod of cylinder one 12 is horizontally arranged, the piston rod end of cylinder one 12 is connected with cylinder two 10 through adjustable connecting assembly, and the piston rod of cylinder two 10 is vertically arranged downward, the piston rod end of cylinder two 10 is connected with servo motor 8 through connecting piece one 9, and the output shaft of servo motor 8 is vertically downward, the output shaft end of servo motor 8 and the middle part of cutting disc 7 are connected, by using the structure, the corresponding fixed seat 16 can be located above liquid storage cup 5 by rotating the switching disc driven by servo motor 8, the horizontal movement of switching disc can be realized by using cylinder one 12, and the up-down movement of switching disc can be realized by using cylinder two 10;Cutting disc 7 is also provided with a plurality of fixed seats 16, and the fixed seats 16 are evenly arranged, the fixed seat 16 and one end of T-shaped rod 17 are connected, and the other two ends of T-shaped rod 17 are provided with electric clamping jaw 18 for clamping PVC film, that is, two electric clamping jaws 18 can put two PVC films into oil at the same time during each detection.

[0019] Test box 1 is also provided with electric control box 23 with display screen, servo motor 8, cylinder one 12, cylinder two 10, temperature measuring instrument 6 and electric clamping jaw 18 are electrically connected with the electric control box 23 through lines, which uses prior art, and the circuit does not need to be reedited.

[0020] Adjustable connecting assembly includes guide rail 13, adjusting seat 20 and locking screw 14, the upper end of guide rail 13 is connected with the piston rod end of cylinder one 12 through connecting piece two 11, the lower end of guide rail 13 is provided with limiting head 15, adjusting seat 20 is slidably connected on guide rail 13, cylinder two 10 is connected with adjusting seat 20, locking screw 14 is threadedly connected on adjusting seat 20, by using the structure, the height position of switching disc can be adjusted;Locking screw 14 is a hand screw.

[0021] The clamping arm of electric clamping jaw 18 is also provided with limiting rod 21, which can assist in limiting the PVC film on electric clamping jaw 18.

[0022] The liquid storage cup 5 further has an annular guide ring 4, by using the annular guide ring 4, oil liquid can be prevented from dropping on the electric heating disc 3.

[0023] The utility model discloses an electric heating disc 3, and oil liquid in the liquid storage cup 5 is heated to predetermined temperature;Subsequently, multiple PVC films to be measured are fixed at the electric clamping jaw 18 on the switching disc at one time;By switching different electric clamping jaws 18, multiple PVC films can be conveniently detected for heat-resistant deformation.

[0024] The above components are all general standard components or components known by the person skilled in the art, and the structure and principle thereof can be known by the person skilled in the art through a technical manual or through a conventional experimental method.

[0025] The specific embodiments described herein are merely illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the attached claims.

Claims

1. A PVC film heat-resistant deformation performance detection device, comprising a test box (1), the test box (1) is provided with an operation port, the test box (1) is slidably connected with a box door (22) capable of closing the operation port, characterized in that, The test box (1) has an auxiliary table (2) arranged obliquely, the auxiliary table (2) is provided with an electric heating disc (3), the electric heating disc (3) is provided with a liquid storage cup (5), the liquid storage cup (5) is provided with a temperature measuring instrument (6), the test box (1) is horizontally provided with a cylinder one (12), the piston rod end of the cylinder one (12) is connected with a cylinder two (10) through an adjustable connecting assembly, the piston rod end of the cylinder two (10) is connected with a servo motor (8) through a connecting piece one (9), the output shaft end of the servo motor (8) is connected with the middle part of a cutting disc (7), a plurality of fixing bases (16) are further installed on the cutting disc (7), one end of the fixing base (16) is connected with a T-shaped rod (17), and the other two ends of the T-shaped rod (17) are both provided with electric clamping jaws (18) for clamping PVC films.

2. The PVC film heat-resistant deformation performance detection device according to claim 1, characterized in that, An electric control box (23) with a display screen is further installed on the test box (1), and the servo motor (8), the cylinder one (12), the cylinder two (10), the temperature measuring instrument (6) and the electric clamping jaws (18) are all electrically connected with the electric control box (23) through lines.

3. The PVC film heat-resistant deformation performance detection device according to claim 1, characterized in that, The adjustable connecting assembly comprises a guide rail (13), an adjusting seat (20) and a locking screw (14), the upper end of the guide rail (13) is connected with the piston rod end of the cylinder one (12) through a connecting piece two (11), the lower end of the guide rail (13) is provided with a limiting head (15), the adjusting seat (20) is slidably connected on the guide rail (13), the cylinder two (10) is connected with the adjusting seat (20), and the locking screw (14) is threadedly connected on the adjusting seat (20).

4. The PVC film heat-resistant deformation performance detection device according to claim 3, characterized in that, The locking screw (14) is a hand screw.

5. The PVC film heat-resistant deformation performance detection device according to claim 1, characterized in that, The clamping arm of the electric clamping jaw (18) is further provided with a limiting rod (21).

6. The PVC film heat-resistant deformation performance detection device according to claim 1, characterized in that, The liquid storage cup (5) is further provided with an annular guide ring (4).

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