PVC (polyvinyl chloride) membrane sampling device of double-roller open mill

Abstract

The utility model discloses a PVC (polyvinyl chloride) membrane sampling device of a double-roller open mill. The PVC membrane sampling device comprises a first transverse sliding rail, a second transverse sliding rail, a first arc-shaped sliding rail, a second arc-shaped sliding rail, an adjustable bracket, a clamp and a cutting mechanism, the adjustable bracket comprises a first adjustable bracket unit and a second adjustable bracket unit; the first transverse sliding rail and the second transverse sliding rail are arranged based on the adjustable support. The first adjustable support unit comprises a first connecting rod and a second connecting rod, and the second adjustable support unit comprises a third connecting rod and a fourth connecting rod. The clamp is arranged on the first transverse sliding rail or / and the second transverse sliding rail and can clamp the PVC membrane so that the PVC membrane can be fixedly arranged at the corresponding position. The PVC membrane sampling device of the double-roller open mill can be used for uniformly sampling on the double-roller open mill, is not limited in application range, and can be used for sampling various membranes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sampling device technical field relates to a diaphragm sampling device especially relates to a double roll mill PVC diaphragm sampling device. BACKGROUND

[0002] PVC is one of the largest plastic consumption in China, its products are widely used in various fields, according to the addition of plasticizer and the addition amount, can be divided into hard product, semi-hard product, soft product. Before making various products, the heat stability, transparency, weather resistance and other properties of the diaphragm need to be tested, among them, the heat stability is the most important. In order to make the diaphragm heat stability test result more accurate, the reasonable sampling on the double roll mill is very important.

[0003] At present, the main sampling method of PVC diaphragm on the double roll mill is that the diaphragm is rolled, and the diaphragm is manually stripped from the roller and sampled by bamboo knife. Artificial sampling not only has poor safety, but also can cause pollution by winding the thread on the glove, and the thickness of the sampling sample cannot be kept consistent. Bamboo knife sampling operation is complicated, various treatments need to be carried out on the bamboo knife before and after sampling, and its application range is limited, mainly suitable for hard products.

[0004] Therefore, it is urgent to design a new diaphragm sampling device to overcome at least part of the above-mentioned defects of the existing diaphragm sampling device. INVENTION CONTENTS

[0005] The utility model provides a double roll mill PVC diaphragm sampling device can be uniformly sampled on the double roll mill, and the application range is not limited, and various diaphragms can be sampled.

[0006] To solve the above technical problems, according to one aspect of the utility model, the following technical scheme is adopted:

[0007] A double roll mill PVC diaphragm sampling device, the PVC diaphragm sampling device includes: first horizontal slide rail, second horizontal slide rail, first arc slide rail, second arc slide rail, adjustable support, clamp and cutting mechanism;

[0008] The adjustable support includes first adjustable support unit and second adjustable support unit;The first horizontal slide rail, the second horizontal slide rail are based on the adjustable support setting;

[0009] The first end of the first adjustable support unit and the first end of the second adjustable support unit are connected to the two ends of the first horizontal slide rail respectively, and the second end of the first adjustable support unit and the second end of the second adjustable support unit are connected to the two ends of the second horizontal slide rail respectively;

[0010] The first adjustable support unit comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are connected through a first rotating shaft, and the first connecting rod and the second connecting rod can form a corresponding included angle through adjustment.

[0011] The second adjustable support unit comprises a third connecting rod and a fourth connecting rod, the third connecting rod and the fourth connecting rod are connected through a second rotating shaft, and the third connecting rod and the fourth connecting rod can form a corresponding included angle through adjustment.

[0012] The first end of the first transverse sliding rail is arranged on the first arc-shaped sliding rail, and the second end of the first transverse sliding rail is arranged on the second arc-shaped sliding rail; the first end of the second transverse sliding rail is arranged on the first arc-shaped sliding rail, and the second end of the second transverse sliding rail is arranged on the second arc-shaped sliding rail; after the adjustable support adjusts the posture, the first transverse sliding rail or / and the second transverse sliding rail can be adjusted to a corresponding position through sliding on the first arc-shaped sliding rail and the second arc-shaped sliding rail.

[0013] The cutting mechanism is arranged on the first transverse sliding rail or / and the second transverse sliding rail, and can cut the PVC film by sliding on the first transverse sliding rail or / and the second transverse sliding rail.

[0014] The clamp is arranged on the first transverse sliding rail or / and the second transverse sliding rail, and can clamp the PVC film to fix the PVC film on a corresponding position.

[0015] As an embodiment of the utility model, the PVC film sampling device further comprises a collecting groove, and the collecting groove is used for placing the sampled PVC film.

[0016] As an embodiment of the utility model, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod all comprise elastic mechanisms.

[0017] As an embodiment of the utility model, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are all telescopic rods.

[0018] As an embodiment of the utility model, the cutting mechanism is arranged on the clamp.

[0019] As an embodiment of the utility model, the radii of the first arc-shaped sliding rail and the second arc-shaped sliding rail correspond to the radius of the double-roller mill roll.

[0020] As an embodiment of the utility model, the PVC film sampling device further comprises a handheld mechanism, and the handheld mechanism is arranged on the first transverse sliding rail.

[0021] As an embodiment of the utility model, two ends of the first transverse slide rail are connected with a first connecting rod and a third connecting rod respectively, and two ends of the second transverse slide rail are connected with a second connecting rod and a fourth connecting rod respectively.

[0022] When the first connecting rod and the third connecting rod perform the adjusting action, the two ends of the first transverse slide rail slide along the first arc-shaped slide rail and the second arc-shaped slide rail respectively; when the second connecting rod and the fourth connecting rod perform the adjusting action, the two ends of the second transverse slide rail slide along the first arc-shaped slide rail and the second arc-shaped slide rail respectively.

[0023] The double-roller mill PVC film sampling device has the advantages that the double-roller mill PVC film sampling device can uniformly sample on the double-roller mill, and is not limited in application range, and can sample various films. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 FIG. 1 is a structural schematic view of a double-roller mill PVC film sampling device according to an embodiment of the utility model.

[0025] Figure 2 FIG. 1 is a structural schematic view of a double-roller mill PVC film sampling device according to an embodiment of the utility model.

[0026] Figure 3 FIG. 1 is a structural schematic view of a double-roller mill PVC film sampling device according to an embodiment of the utility model.

[0027] Figure 4 FIG. 1 is a structural schematic view of a double-roller mill PVC film sampling device according to an embodiment of the utility model.

[0028] Figure 5 FIG. 1 is a structural schematic view of a double-roller mill PVC film sampling device according to an embodiment of the utility model.

[0029] Figure 6 FIG. 1 is a structural schematic view of a double-roller mill PVC film sampling device according to an embodiment of the utility model. DETAILED DESCRIPTION

[0030] The preferred embodiments of the utility model are described in detail below with reference to the drawings.

[0031] In order to further understand the utility model, the preferred embodiments of the utility model are described below with reference to the embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not a limitation on the claims of the utility model.

[0032] The description of this part is only for several typical embodiments, and the utility model is not limited to the range of embodiment description. The same or similar prior art means and some technical features in the embodiments are replaced with each other, which is also within the description and protection range of the utility model.

[0033] The "connection" in the specification includes both direct connection and indirect connection.

[0034] The utility model discloses a double roll mill PVC membrane sampling device, Figures 1 to 4 It is the structural diagram of double roll mill PVC membrane sampling device in an embodiment of the utility model, please refer to Figures 1 to 4 The PVC membrane sampling device includes: first horizontal slide rail 1, second horizontal slide rail 2, first arc slide rail 3, second arc slide rail 4, adjustable support 5, clamp 6 and cutting mechanism 7.

[0035] The adjustable support 5 includes first adjustable support unit 51 and second adjustable support unit 52, and the first horizontal slide rail 1 and the second horizontal slide rail 2 are based on the adjustable support 5 setting.The first end of the first horizontal slide rail 1 is connected with the first connecting end of the first adjustable support unit 51 and the first connecting end of the second adjustable support unit 52 respectively, and the second end of the second horizontal slide rail 2 is connected with the second connecting end of the first adjustable support unit 51 and the second connecting end of the second adjustable support unit 52 respectively.

[0036] The first adjustable support unit 51 includes first connecting rod 511 and second connecting rod 512, and the first connecting rod 511 is connected with the second connecting rod 512 through first rotating shaft 513, and the first connecting rod 511 can form a corresponding included angle with the second connecting rod 512 through adjustment.The second adjustable support unit 52 includes third connecting rod 521 and fourth connecting rod 522, and the third connecting rod 521 is connected with the fourth connecting rod 522 through second rotating shaft 523, and the third connecting rod 521 can form a corresponding included angle with the fourth connecting rod 522 through adjustment.

[0037] The first end of the first horizontal slide rail 1 is arranged on the first arc slide rail 3, and the second end of the first horizontal slide rail 1 is arranged on the second arc slide rail 4;The first end of the second horizontal slide rail 2 is arranged on the first arc slide rail 3, and the second end of the second horizontal slide rail 2 is arranged on the second arc slide rail 4;After the adjustable support 5 adjusts the posture, the first horizontal slide rail 1 or / and the second horizontal slide rail 2 can be adjusted to the corresponding position through sliding in the first arc slide rail 3 and the second arc slide rail 4.

[0038] The first connecting rod 511, the second connecting rod 512, the third connecting rod 521 and the fourth connecting rod 522 are all telescopic rods (such as Figure 1(as shown); or, the first connecting rod 511, the second connecting rod 512, the third connecting rod 521, and the fourth connecting rod 522 may all include elastic mechanisms (such as...). Figure 6 (As shown). The radii of the first arc-shaped slide rail 3 and the second arc-shaped slide rail 4 correspond to the radii of the rollers of the two-roll open mill. The two ends of the first transverse slide rail 1 are respectively connected to the first connecting rod 511 and the third connecting rod 521, and the two ends of the second transverse slide rail 2 are respectively connected to the second connecting rod 512 and the fourth connecting rod 522. When the first connecting rod 511 and the third connecting rod 521 are adjusted, the two ends of the first transverse slide rail 1 slide along the first arc-shaped slide rail 3 and the second arc-shaped slide rail 4, respectively; when the second connecting rod 512 and the fourth connecting rod 522 are adjusted, the two ends of the second transverse slide rail 2 slide along the first arc-shaped slide rail 3 and the second arc-shaped slide rail 4, respectively.

[0039] Figure 5 This is a schematic diagram of the clamp and cutting mechanism in one embodiment of the present invention; please refer to [link / reference]. Figure 5 In one embodiment of this utility model, the cutting mechanism 7 is disposed on the first transverse slide rail 1 and / or the second transverse slide rail 2, and can cut the PVC film by sliding on the first transverse slide rail 1 and / or the second transverse slide rail 2; the clamp 6 is disposed on the first transverse slide rail 1 and / or the second transverse slide rail 2, and can clamp the PVC film, so that the PVC film is fixedly disposed in the corresponding position. The cutting mechanism 7 can be disposed on the clamp 6. The cutting mechanism 7 can be a set cutter; the clamp 6 can be a clamp that can clamp the PVC film, and existing clamps and cutters can be selected as needed, which will not be described in detail here.

[0040] In one embodiment of this utility model, the PVC film sampling device further includes a collection groove 8 for placing the sampled PVC film. The PVC film sampling device further includes a handheld mechanism 9, which can be disposed on the first transverse slide rail 1.

[0041] In summary, the PVC film sampling device for a two-roll mill proposed in this utility model can uniformly sample on a two-roll mill and has no limitations on its application range, and can sample various types of films.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The description and application of this utility model herein are illustrative and not intended to limit the scope of the utility model to the above embodiments. The effects or advantages involved in the embodiments may not be manifested in the embodiments due to various factors, and the description of effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and various substitutions and equivalents of the components in the embodiments are well known to those skilled in the art. It should be clear to those skilled in the art that this utility model can be implemented in other forms, structures, arrangements, proportions, and with other components, materials, and parts without departing from the spirit or essential characteristics of this utility model. Other variations and modifications can be made to the embodiments disclosed herein without departing from the scope and spirit of this utility model.

Claims

1. A sampling device for PVC film from a two-roll open mill, characterized in that, The PVC film sampling device includes: a first transverse slide rail, a second transverse slide rail, a first arc-shaped slide rail, a second arc-shaped slide rail, an adjustable bracket, a clamp, and a cutting mechanism; The adjustable bracket includes a first adjustable bracket unit and a second adjustable bracket unit; the first transverse slide rail and the second transverse slide rail are set based on the adjustable bracket; The two ends of the first transverse slide rail are respectively connected to the first connecting end of the first adjustable bracket unit and the first connecting end of the second adjustable bracket unit, and the two ends of the second transverse slide rail are respectively connected to the second connecting end of the first adjustable bracket unit and the second connecting end of the second adjustable bracket unit. The first adjustable support unit includes a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are connected by a first rotating shaft. The first connecting rod and the second connecting rod can be adjusted to form a corresponding angle. The second adjustable support unit includes a third connecting rod and a fourth connecting rod. The third connecting rod and the fourth connecting rod are connected by a second rotating shaft. The third connecting rod and the fourth connecting rod can be adjusted to form a corresponding angle. The first end of the first transverse slide rail is disposed on the first arc-shaped slide rail, and the second end of the first transverse slide rail is disposed on the second arc-shaped slide rail; the first end of the second transverse slide rail is disposed on the first arc-shaped slide rail, and the second end of the second transverse slide rail is disposed on the second arc-shaped slide rail; after the adjustable bracket is adjusted to the desired position, the first transverse slide rail and / or the second transverse slide rail can be adjusted to the corresponding position by sliding on the first arc-shaped slide rail and the second arc-shaped slide rail; The cutting mechanism is disposed on the first transverse slide rail and / or the second transverse slide rail, and can cut the PVC film by sliding on the first transverse slide rail and / or the second transverse slide rail; The clamp is disposed on the first transverse slide rail and / or the second transverse slide rail, and can clamp the PVC film to fix the PVC film in the corresponding position.

2. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The PVC film sampling device further includes a collection tank for placing the sampled PVC film.

3. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod all include elastic mechanisms.

4. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod are all telescopic rods.

5. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The cutting mechanism is mounted on the clamp.

6. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The radii of the first and second arc-shaped slide rails correspond to the radii of the rollers of the two-roll open mill.

7. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The PVC film sampling device further includes a handheld mechanism, which is disposed on the first transverse slide rail.

8. The PVC film sampling device for a two-roll open mill according to claim 1, characterized in that: The first transverse slide rail is connected to a first connecting rod and a third connecting rod at both ends, and the second transverse slide rail is connected to a second connecting rod and a fourth connecting rod at both ends. When the first connecting rod and the third connecting rod are adjusted, the two ends of the first transverse slide rail slide along the first arc-shaped slide rail and the second arc-shaped slide rail, respectively; when the second connecting rod and the fourth connecting rod are adjusted, the two ends of the second transverse slide rail slide along the first arc-shaped slide rail and the second arc-shaped slide rail, respectively.

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