Detection device for liquid crystal intermediate

Abstract

The utility model discloses a detection device for a liquid crystal intermediate, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting plate, the left side surface of the supporting plate is fixedly connected with a transverse plate, the front surface of the transverse plate is fixedly connected with a pressure display, and the bottom surface of the transverse plate is fixedly connected with a hydraulic rod. The telescopic end of the hydraulic rod is fixedly connected with a pressure sensor. According to the device, liquid nitrogen can be contained through the liquid nitrogen containing disc, the interior of the box body is cooled through the liquid nitrogen, and therefore the crystallization temperature of the liquid crystal intermediate is reduced, and a pressure sensor can be controlled to apply pressure to the crystallization of the liquid crystal intermediate in cooperation with a hydraulic rod; meanwhile, the pressure borne by the liquid crystal intermediate crystal can be displayed by matching with a pressure display, so that the hardness of the liquid crystal intermediate crystal in a low-temperature state is detected, and the problems that the hardness of the liquid crystal intermediate in the low-temperature state is difficult to detect and the characteristics of the liquid crystal intermediate in the low-temperature state are difficult to know are solved.

Description

Technical Field

[0001] The utility model relates to the field of liquid crystal intermediates, in particular to a detection device for liquid crystal intermediates. Background Art

[0002] Liquid crystal intermediates are generally liquid crystal polymer compounds synthesized by chemical reaction methods. They are widely used in displays such as instruments, computers, and televisions. Liquid crystal compounds, as one of the important optoelectronic materials for liquid crystal displays, play an important role in improving the performance of liquid crystal displays.

[0003] Patent document publication number CN217845585U A detection device for liquid crystal intermediates, including a detection box, the inner wall of the detection box is fixedly connected with a placement plate, the upper surface of the placement plate is provided with placement grooves arranged at equal distances, each placement groove is clamped with a crystal storage box, the bottom surface of the placement plate is fixedly connected with a heater group arranged at equal distances, and the inside of the placement plate is fixedly inlaid with a group of heat conduction pipes. The device adjusts the brightness of the light lamp through the cooperation of the light lamp and the light brightness adjuster, so as to display the color of the liquid crystal intermediate at different light perceptions, thereby realizing the color difference detection of the light perception and temperature of the liquid crystal intermediate display screen, and drives the pressure plate and the pressure sensor to move downward through the pneumatic telescopic rod to squeeze the crystal inside the crystal storage box, realize the detection of different pressures of the crystal, and then complete the crystal hardness detection, which can realize the detection of different characteristics of the liquid crystal intermediate at the same time, and facilitate the quality characteristic detection of the liquid crystal intermediate.

[0004] Although the above patent can detect the hardness of the liquid crystal intermediate at different temperatures during use, it is difficult to detect the hardness of the liquid crystal intermediate at a low temperature during use, and it is difficult to understand the characteristics of the liquid crystal intermediate at a low temperature. Therefore, we propose a detection device for liquid crystal intermediates to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a detection device for liquid crystal intermediates to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A detection device for a liquid crystal intermediate comprises a bottom plate, the upper surface of the bottom plate is fixedly connected to a support plate, the left side of the support plate is fixedly connected to a cross plate, the front side of the cross plate is fixedly connected to a pressure display, the bottom surface of the cross plate is fixedly connected to a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected to a pressure sensor, the right side of the support plate is fixedly connected to a shell, the inner bottom wall of the shell is fixedly connected to a processor, the right side of the support plate is fixedly inlaid with an electric push rod, the upper surface of the bottom plate is fixedly connected to a box, the front side of the box is fixedly connected to a temperature display, the right side of the box is provided with a through opening, the interior of the through opening is provided with a support plate, the upper surface of the support plate is provided with a stepped groove, the interior of the stepped groove is provided with a liquid crystal intermediate crystal, the inner bottom wall of the box is fixedly connected to a liquid nitrogen placement tray, the left side of the box is provided with an operation port, the telescopic end of the electric push rod is fixedly connected to the right side of the support plate, and the left side of the support plate is fixedly connected to a temperature sensor.

[0008] In a further embodiment, a sealing plug is slidably connected to the inner wall of the operating port, and a handle is fixedly connected to the left side of the sealing plug. The effect is that the operating port can be easily sealed by the sealing plug and the handle to reduce the loss of cold air.

[0009] In a further embodiment, two groups of supporting legs are provided under the base plate, and the upper surface of each supporting leg is fixedly connected to the bottom surface of the base plate. The effect is that the base plate can be supported by the supporting legs, so that the base plate can slide when in use.

[0010] In a further embodiment, the outer surface of the electric push rod is fixedly connected to a connecting seat, and the right side of the connecting seat is fixedly connected to the left side of the support plate. The effect is: the electric push rod can be reinforced by providing the connecting seat, making the electric push rod more stable when in use.

[0011] In a further embodiment, the left side of the support plate is fixedly connected to a side panel, and the right side of the side panel is fixedly connected to the left side of the support plate. The effect is that the support plate can be reinforced by providing the side panel, making the support plate more stable when in use.

[0012] In a further embodiment, a top block is fixedly connected to the upper surface of the base plate, and the upper surface of the top block contacts the bottom surface of the support plate. The effect is that the support plate can be supported by the top block to prevent the support plate from separating from the electric push rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device can control the movement of the support plate by means of an electric push rod, so that the support plate can drive the liquid crystal intermediate crystal to be inserted into the box body, and can be used with a liquid nitrogen placement plate to hold liquid nitrogen, so that the liquid nitrogen can cool the inside of the box body, thereby reducing the temperature of the liquid crystal intermediate crystal, and can be used with a hydraulic rod to control the pressure sensor to apply pressure to the liquid crystal intermediate crystal, and can be used with a pressure display to display the pressure on the liquid crystal intermediate crystal, thereby completing the hardness test of the liquid crystal intermediate crystal in a low temperature state, solving the problem that it is difficult to test the hardness of the liquid crystal intermediate in a low temperature state and difficult to understand the characteristics of the liquid crystal intermediate in a low temperature state. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the detection device for liquid crystal intermediates.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the rear view of the detection device for liquid crystal intermediates.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the rear cross-section of the bottom plate of the detection device for liquid crystal intermediates.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of a support plate of a detection device for liquid crystal intermediates.

[0019] In the figure: 1. supporting leg; 2. bottom plate; 3. handle; 4. temperature display; 5. box; 6. through port; 7. pressure display; 8. hydraulic rod; 9. pressure sensor; 10. cross plate; 11. supporting plate; 12. shell; 13. electric push rod; 14. side plate; 15. top block; 16. support plate; 17. connecting seat; 18. sealing plug; 19. processor; 20. crystallization of liquid crystal intermediate; 21. liquid nitrogen placement tray; 22. stepped groove; 23. operation port; 24. temperature sensor. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4In the utility model, a detection device for liquid crystal intermediates includes a bottom plate 2, a support plate 11 is fixedly connected to the upper surface of the bottom plate 2, a horizontal plate 10 is fixedly connected to the left side of the support plate 11, a pressure display 7 is fixedly connected to the front of the horizontal plate 10, a hydraulic rod 8 is fixedly connected to the bottom surface of the horizontal plate 10, a pressure sensor 9 is fixedly connected to the telescopic end of the hydraulic rod 8, a shell 12 is fixedly connected to the right side of the support plate 11, a processor 19 is fixedly connected to the inner bottom wall of the shell 12, and an electric push rod 13 is fixedly inlaid on the right side of the support plate 11 A box body 5 is fixedly connected to the upper surface of the bottom plate 2, a temperature display 4 is fixedly connected to the front of the box body 5, a through opening 6 is opened on the right side of the box body 5, a support plate 16 is arranged inside the through opening 6, a stepped groove 22 is opened on the upper surface of the support plate 16, a liquid crystal intermediate crystal 20 is arranged inside the stepped groove 22, a liquid nitrogen placement plate 21 is fixedly connected to the inner bottom wall of the box body 5, an operation port 23 is opened on the left side of the box body 5, the telescopic end of the electric push rod 13 is fixedly connected to the right side of the support plate 16, and a temperature sensor 24 is fixedly connected to the left side of the support plate 16.

[0024] The inner wall of the operating port 23 is slidably connected with a sealing plug 18, and the left side of the sealing plug 18 is fixedly connected with a handle 3. The sealing plug 18 and the handle 3 can facilitate the sealing of the operating port 23 to reduce the loss of cold air. Two groups of supporting legs 1 are provided under the base plate 2, and the upper surface of each supporting leg 1 is fixedly connected to the bottom surface of the base plate 2. The base plate 2 can be supported by the supporting legs 1 so that the base plate 2 can slide when in use. The outer surface of the electric push rod 13 is fixedly connected with a connecting seat 17, and the right side of the connecting seat 17 is fixedly connected to the left side of the support plate 11. The electric push rod 13 can be reinforced by providing the connecting seat 17 to make the electric push rod 13 more stable when in use.

[0025] The left side of the support plate 11 is fixedly connected to a side plate 14, and the right side of the side plate 14 is fixedly connected to the left side of the support plate 11. The side plate 14 can be provided to reinforce the support plate 11, so that the support plate 11 is more stable when in use. The upper surface of the bottom plate 2 is fixedly connected to a top block 15, and the upper surface of the top block 15 is in contact with the bottom surface of the support plate 16. The top block 15 can support the support plate 16 to prevent the support plate 16 from separating from the electric push rod 13.

[0026] The working principle of the utility model is:

[0027] When in use, the device is connected to a power source and controlled through a control panel. Liquid nitrogen is poured into the liquid nitrogen placement tray 21, and the liquid crystal intermediate crystal 20 is placed into the stepped groove 22. The electric push rod 13 is pushed so that the electric push rod 13 pushes the support plate 16 to be inserted into the box body 5. At the same time, the temperature sensor 24 senses the temperature inside the box body 5. When the temperature inside the box body 5 reaches a set value, the electric push rod 13 drives the support plate 16 to reset, so that the liquid crystal intermediate crystal 20 moves to the bottom of the pressure sensor 9, and the hydraulic rod 8 is started so that the hydraulic rod 8 pushes the pressure sensor 9 downward to apply pressure to the liquid crystal intermediate crystal 20, thereby detecting the hardness of the liquid crystal intermediate crystal 20 at low temperatures.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A detection device for liquid crystal intermediates, characterized in that: The invention comprises a bottom plate (2), the upper surface of the bottom plate (2) is fixedly connected to a support plate (11), the left side of the support plate (11) is fixedly connected to a transverse plate (10), the front side of the transverse plate (10) is fixedly connected to a pressure display (7), the bottom surface of the transverse plate (10) is fixedly connected to a hydraulic rod (8), the telescopic end of the hydraulic rod (8) is fixedly connected to a pressure sensor (9), the right side of the support plate (11) is fixedly connected to a shell (12), the inner bottom wall of the shell (12) is fixedly connected to a processor (19), the right side of the support plate (11) is fixedly inlaid with an electric push rod (13), the upper surface of the bottom plate (2) is fixedly connected to A box body (5) is provided, a temperature display (4) is fixedly connected to the front of the box body (5), a through opening (6) is provided on the right side of the box body (5), a support plate (16) is provided inside the through opening (6), a stepped groove (22) is provided on the upper surface of the support plate (16), a liquid crystal intermediate crystal (20) is provided inside the stepped groove (22), a liquid nitrogen placement plate (21) is fixedly connected to the inner bottom wall of the box body (5), an operating port (23) is provided on the left side of the box body (5), the telescopic end of the electric push rod (13) is fixedly connected to the right side of the support plate (16), and a temperature sensor (24) is fixedly connected to the left side of the support plate (16).

2. A detection device for liquid crystal intermediates according to claim 1, characterized in that: The inner wall of the operating port (23) is slidably connected to a sealing plug (18), and the left side of the sealing plug (18) is fixedly connected to a handle (3).

3. A detection device for liquid crystal intermediates according to claim 1, characterized in that: Two groups of supporting legs (1) are provided below the base plate (2), and the upper surface of each supporting leg (1) is fixedly connected to the bottom surface of the base plate (2).

4. A detection device for liquid crystal intermediates according to claim 1, characterized in that: The outer surface of the electric push rod (13) is fixedly connected to a connecting seat (17), and the right side of the connecting seat (17) is fixedly connected to the left side of the supporting plate (11).

5. A detection device for liquid crystal intermediates according to claim 1, characterized in that: The left side surface of the support plate (11) is fixedly connected to a side plate (14), and the right side surface of the side plate (14) is fixedly connected to the left side surface of the support plate (11).

6. A detection device for liquid crystal intermediates according to claim 1, characterized in that: A top block (15) is fixedly connected to the upper surface of the bottom plate (2), and the upper surface of the top block (15) is in contact with the bottom surface of the support plate (16).

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