CN215866455U

CN215866455U - Measuring equipment for measuring thermal stability of high polymer material

Info

Publication number: CN215866455U
Application number: CN202121644803.2U
Authority: CN
Inventors: 张斌
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-18
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of stability, and discloses a measuring device for measuring the thermal stability of a high polymer material, which comprises: the device comprises a tester body, a base which is in adaptive connection with the tester body, a swing mechanism which is installed on the base, a test tube rack which is detachably connected with the swing mechanism and used for placing test tubes loaded with high polymer materials, and a stirring mechanism which can drive the test tube rack to rotate so that the test tubes on the test tube rack can be stirred in oil liquid of the tester body; wherein, wabbler mechanism can drive the test-tube rack rocks. The measuring equipment for measuring the thermal stability of the high polymer material can be avoided.

Description

Measuring equipment for measuring thermal stability of high polymer material

Technical Field

The utility model relates to the technical field of thermal stability, in particular to measuring equipment for measuring the thermal stability of a high polymer material.

Background

Most of the polymer materials are artificially synthesized materials, and in order to know the properties of the polymer materials, various stability tests need to be performed on the polymer materials, and the measurement of thermal stability is one of the stability tests. When the thermal stability test is carried out, the polymer material in the test tube needs to be heated uniformly, and an oil bath is generally used for heating. The specific operation mode is that the high molecular material is placed in an oil bath environment with various temperatures for heating. The thermal stability measuring device in the prior art has poor thermal uniformity effect and is very easy to influence the subsequent thermal stability experiment result.

SUMMERY OF THE UTILITY MODEL

The utility model provides a measuring device for measuring the thermal stability of a high polymer material, which can be avoided.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model also provides a measuring device for measuring the thermal stability of the high polymer material, which comprises: the device comprises a tester body, a base which is in adaptive connection with the tester body, a swing mechanism which is installed on the base, a test tube rack which is detachably connected with the swing mechanism and used for placing test tubes loaded with high polymer materials, and a stirring mechanism which can drive the test tube rack to rotate so that the test tubes on the test tube rack can be stirred in oil liquid of the tester body; wherein, wabbler mechanism can drive the test-tube rack rocks.

Preferably, the base includes: a supporting plate arranged at two sides and a bottom plate arranged at the center; wherein the bottom plate is immersed in the oil of apparatus body, just the fagging is fixed in on the inside wall of apparatus body.

Preferably, the rocking mechanism comprises: the swinging support is arranged between the two supporting plates, the rotating shaft penetrates through the swinging support and the supporting plates, and the power driving structure can drive the rotating shaft to rotate; the swing support can swing back and forth relative to the supporting plate under the driving of the power driving structure.

Preferably, the test tube rack comprises: the rotary table and the driving shaft with one end penetrating through the rotary table and connected to the stirring mechanism and the other end penetrating through the bottom plate; wherein the turntable is provided with a positioning groove for placing the test tube.

Preferably, the stirring mechanism includes: the driving support is arranged on the supporting plate, and the driving motor is arranged on the driving support; wherein the driving bracket can swing along with the supporting plate.

Preferably, a clamping groove is formed in the rotating disc; and, the measuring equipment for the thermal stability determination of the high polymer material further comprises: the disassembly mechanism can be clamped in the clamping groove to disassemble the turntable from the bottom plate.

Preferably, the detaching mechanism includes: the plug that can attack in the draw-in groove and connect in the jib of plug.

Preferably, a test tube clamping mechanism is further arranged in the clamping groove; wherein test tube fixture can be in the plug is attacked the centre gripping is fixed when in the draw-in groove the test tube.

Preferably, the test tube holding mechanism includes: the clamping head is hinged with a stop lever in the clamping groove and a clamping head arranged on the stop lever through a torsion spring; wherein the stop lever is in the extrusion of plug can remove towards the test tube direction down, makes to be in the holding head of stop lever one end can extrude in order to fix the test tube.

Compared with the prior art, the tester body can be used for directly placing the test tube, so that the high polymer material in the test tube is uniformly heated.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a measuring apparatus for thermal stability determination of polymer materials according to the present invention;

FIG. 2 is a schematic view of another angle of FIG. 1;

FIG. 3 is a schematic view of the measuring apparatus with the measuring device body; and

FIG. 4 is a schematic top view of the stop lever and the clamping head.

Description of reference numerals:

1. a base; 2. a supporting plate; 3. a base plate; 4. a swing bracket; 5. a rotating shaft; 6. a turntable; 7. a drive shaft; 8. positioning a groove; 9. a card slot; 10. a stop lever; 11. a clamping head; 12. a heating box; 13. an information main board; 14. a console; 15. a display; 16. a switch; 17. and (7) connecting rings.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, the use of directional terms such as "upper, lower, left, right" generally means upper, lower, left, right as viewed with reference to the accompanying drawings, unless otherwise specified; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a schematic structural diagram of a measuring apparatus for thermal stability determination of a polymer material according to the present invention, and as shown in fig. 1, the measuring apparatus for thermal stability determination of a polymer material includes: the device comprises a tester body, a base 1 which is in adaptive connection with the tester body, a swing mechanism which is installed on the base 1, a test tube rack which is detachably connected to the swing mechanism and used for placing test tubes loaded with high polymer materials, and a stirring mechanism which can drive the test tube rack to rotate so that the test tubes on the test tube rack can be stirred in oil liquid of the tester body; wherein, wabbler mechanism can drive the test-tube rack rocks. Wherein, survey the body and can realize macromolecular material's thermal stability survey, it is the survey body among the prior art, and the top is the structure that link up, and the test tube is directly placed in the apparatus body at present stage and can be realized the test, but, current survey body test tube is not stable enough, and the heating is also not even enough. The present invention will be further described with reference to fig. 2 and 3, as follows. Wherein, the apparatus body includes: be provided with the connecting ring 17 that is connected with base 1 on the heating cabinet 12, the front of heating cabinet 12 is provided with information mainboard 13, one side that the front of heating cabinet 12 is close to information mainboard 13 is provided with control cabinet 14, the front of control cabinet 14 is provided with display 15, the top of control cabinet 14 is provided with switch 16.

Preferably, as shown in fig. 2, the base 1 includes: a supporting plate 2 arranged at two sides and a bottom plate 3 arranged at the center; wherein the bottom plate 3 is immersed in the oil of the tester body, and the supporting plate 2 is fixed on the inner side wall of the tester body. Wherein, the fagging 2 can support whole wabbler mechanism, test-tube rack and rabbling mechanism for foretell structure homoenergetic with fagging 2, bottom plate 3 do and sway relatively.

Preferably, as shown in fig. 1 and 2, the rocking mechanism may include: the swinging support 4 is arranged between the two supporting plates 2, the rotating shaft 5 penetrates through the swinging support 4 and the supporting plates 2, and the power driving structure can drive the rotating shaft 5 to rotate; the swing bracket 4 can swing back and forth relative to the supporting plate 2 under the driving of the power driving structure. Wherein, swing support 4 and can follow both sides and carry out the support of top test-tube rack, make the test-tube rack can be followed the fagging 2 is about or the front and back motion of swaying, makes the test tube in the test-tube rack can sway in order to increase the efficiency of heating in fluid then.

Preferably, as shown in fig. 1 and 2, the test tube rack may include: a rotary table 6 and a driving shaft 7 (not shown) having one end connected to the stirring mechanism through the rotary table 6 and the other end penetrating the bottom plate 3; wherein, a positioning groove 8 for placing the test tube is arranged on the turntable 6. Wherein, carousel 6 can rotate, then can make its fixed test tube rotate, drive shaft 7 can drive carousel 6 rotates, makes better stirring in fluid of test tube.

Preferably, the stirring mechanism includes: a driving bracket (not shown) arranged on the supporting plate 2 and a driving motor (not shown) arranged on the driving bracket; wherein the driving bracket can swing with the bracing plate 2. The driving support can support the driving motor, and the driving support, the driving motor, the supporting plate 2 and the bottom plate 3 are of an integrated structure and can swing together with the swing mechanism.

Preferably, in order to better disassemble the rotating disc 6, a clamping groove 9 is arranged on the rotating disc 6; and, the measuring equipment for the thermal stability determination of the high polymer material further comprises: a detaching mechanism capable of engaging with the engaging groove 9 to detach the turntable 6 from the base plate 3. Wherein the detaching mechanism is similar to a key and can be matched with the clamping groove 9 to facilitate the detachment of the rotating disc 6 from the bottom plate 3.

Specifically, the disassembly mechanism includes: a plug which can be tapped into the clamping groove 9 and a lifting arm which is connected to the plug. Wherein, the structure of the plug and the lifting arm is independent, and the structure of the plug and the lifting arm is matched with the clamping groove 9.

Preferably, in order to realize the clamping of the test tube, as shown in fig. 4, a test tube clamping mechanism is further disposed in the clamping groove 9; wherein the test tube fixture can be used for clamping and fixing the test tube when the plug is tapped into the clamping groove 9.

Preferably, the test tube holding mechanism includes: the clamping head is hinged with a stop rod 10 in the clamping groove 9 and a clamping head 11 arranged on the stop rod 10 through a torsion spring; wherein the blocking rod 10 can move towards the test tube direction under the extrusion of the plug, so that the clamping head 11 at one end of the blocking rod 10 can be extruded to fix the test tube.

The working principle of the utility model is as follows, the base 1, the swing mechanism, the test tube rack and the stirring mechanism are arranged on the tester body, the test tube rack is detachably arranged on the swing mechanism, and the disassembly mechanism is convenient for disassembly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A measuring device for measuring the thermal stability of a high polymer material, which is characterized by comprising: the device comprises a tester body, a base (1) which is in adaptive connection with the tester body, a swing mechanism which is arranged on the base (1), a test tube rack which is detachably connected with the swing mechanism and used for placing test tubes loaded with high polymer materials, and a stirring mechanism which can drive the test tube rack to rotate so that the test tubes on the test tube rack can be stirred in oil liquid of the tester body; wherein, wabbler mechanism can drive the test-tube rack rocks.

2. The measuring device for the thermal stability assay of polymeric materials according to claim 1, wherein the base (1) comprises: a supporting plate (2) arranged at two sides and a bottom plate (3) arranged at the center; wherein the bottom plate (3) is immersed in the oil liquid of the tester body, and the supporting plate (2) is fixed on the inner side wall of the tester body.

3. The apparatus according to claim 2, wherein the rocking mechanism comprises: the swinging support (4) is arranged between the two supporting plates (2), the rotating shaft (5) penetrates through the swinging support (4) and the supporting plates (2), and the power driving structure can drive the rotating shaft (5) to rotate; the swing support (4) can swing back and forth relative to the supporting plate (2) under the driving of the power driving structure.

4. The measurement apparatus for be used for macromolecular material thermal stability survey of claim 3, characterized in that, the test-tube rack includes: a rotary disc (6) and a driving shaft (7) with one end passing through the rotary disc (6) and connected with the stirring mechanism and the other end passing through the bottom plate (3); wherein a positioning groove (8) for placing the test tube is arranged on the rotary disc (6).

5. The apparatus according to claim 4, wherein the stirring mechanism comprises: the driving bracket is arranged on the supporting plate (2) and the driving motor is arranged on the driving bracket; wherein the driving bracket can swing along with the supporting plate (2).

6. The measuring device for measuring the thermal stability of the high polymer material according to claim 4, wherein the turntable (6) is provided with a clamping groove (9);

and, the measuring equipment for the thermal stability determination of the high polymer material further comprises: and the dismounting mechanism can be clamped in the clamping groove (9) to dismount the turntable (6) from the bottom plate (3).

7. The apparatus according to claim 6, wherein the detaching mechanism comprises: the plug can be tapped into the clamping groove (9) and the lifting arm is connected to the plug.

8. The measuring device for measuring the thermal stability of the polymer material according to claim 7, wherein a test tube clamping mechanism is further arranged in the clamping groove (9); wherein the test tube clamping mechanism can clamp and fix the test tube when the plug is tapped into the clamping groove (9).

9. The apparatus according to claim 8, wherein the tube holding mechanism comprises: the clamping head is hinged with a stop lever (10) in the clamping groove (9) through a torsion spring and a clamping head (11) arranged on the stop lever (10); wherein the blocking rod (10) can move towards the test tube direction under the extrusion of the plug, so that a clamping head (11) at one end of the blocking rod (10) can be extruded to fix the test tube.