Novel OLED (Organic Light Emitting Diode) material purification and rectification equipment

By linking the hydraulic support device and the temperature monitoring device, the reaction temperature can be controlled in real time, solving the problem of local overheating in traditional equipment and improving the safety and product quality of OLED material purification and distillation equipment.

CN224113319UActive Publication Date: 2026-04-14JIANGSU LONGCHUANG OPTOELECTRONIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional OLED material purification and distillation equipment lacks a real-time monitoring and feedback mechanism, which can lead to local overheating, causing side reactions and safety accidents, affecting product quality and equipment safety.

Method used

A novel OLED material purification and distillation device was designed. It uses a supporting hydraulic device and a lifting hydraulic device to drive the change of the reaction tank height. Combined with the linkage of a temperature monitoring device and a heating device, the reaction temperature is controlled in real time. The device also uses auxiliary components to buffer vertical vibration, thereby reducing equipment wear and stress concentration.

Benefits of technology

It enables real-time control of reaction temperature, avoids side reactions caused by uneven local temperature, improves equipment safety and product quality, and reduces the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material purification and discloses novel OLED (organic light emitting diode) material purification and rectification equipment which comprises a frame, a mounting rack is fixedly mounted on the frame, a reaction component is arranged on the mounting rack and comprises a supporting hydraulic device, and the supporting hydraulic device is connected with the OLED material purification and rectification equipment. And one end of a supporting hydraulic device is fixedly mounted on the mounting frame. According to the novel OLED material purification and rectification equipment, in order to further improve the safety of the equipment, a reaction assembly is arranged, and the assembly is matched with a supporting hydraulic device to drive a top plate to ascend and descend, drives a lifting hydraulic device and a cover plate to adjust the height of a reaction barrel and is matched with an adjusting motor to drive a mounting ring to rotate, so that the reaction barrel can be rapidly switched to different stations; the lifting hydraulic device pushes the cover plate to seal the reaction barrel, and the first motor drives the flat paddle and the propeller on the straight rod, so that materials are uniformly mixed, and side reaction caused by non-uniform local heating temperature is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of material purification technology, specifically a novel OLED material purification and distillation device. Background Technology

[0002] In the OLED industry, the purity of OLED materials is a core factor that determines the luminous efficiency, lifespan, and color purity of display devices.

[0003] The novel OLED material purification and distillation equipment mainly consists of a high-efficiency distillation column, an intelligent temperature control system, a vacuum regulating device, a reflux ratio control system, and an online detection module. The distillation column uses structured packing or high-efficiency trays, combined with an optimized internal structure design, to increase the gas-liquid contact area and improve separation efficiency. The intelligent temperature control system precisely regulates the temperature of the column bottom, body, and top through high-precision sensors and PID control algorithms. The vacuum regulating device can achieve wide-range pressure control from 0.1 to 100 Pa, lowering the boiling point of the materials and preventing the decomposition of heat-sensitive materials. The reflux ratio control system dynamically adjusts the reflux ratio based on real-time detection data to optimize the separation effect. The online detection module uses a mass spectrometer and a high-performance liquid chromatograph to monitor the purity of the distillate in real time.

[0004] However, in actual use, traditional equipment relies on manual setting of the heating device temperature and lacks a real-time monitoring and feedback mechanism, which can easily lead to local overheating, causing side reactions of materials and even safety accidents, affecting product quality and equipment safety. In view of this, we propose a new type of OLED material purification and distillation equipment. Utility Model Content

[0005] The purpose of this invention is to provide a novel OLED material purification and distillation device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A novel OLED material purification and distillation apparatus includes a frame, on which a mounting frame is fixedly mounted, and on which a reaction assembly is disposed, the reaction assembly comprising:

[0008] A supporting hydraulic device is provided, one end of which is fixedly mounted on the mounting frame. A top plate is fixedly mounted on the piston end of the supporting hydraulic device. A lifting hydraulic device is fixedly mounted on the top plate. A cover plate is fixedly mounted on the piston end of the lifting hydraulic device. A supporting frame is fixedly mounted on the cover plate.

[0009] Motor No. 1 is fixedly installed on the support frame. A straight rod is fixedly installed at the output end of Motor No. 1. A flat paddle is fixedly installed on the straight rod. A propeller is fixedly installed on the straight rod. One end of the product outlet connecting pipe is fixedly installed on the cover plate. An adjusting motor is fixedly installed on the mounting frame.

[0010] A mounting ring is fixedly installed at the output end of the regulating motor. A reaction vessel is fixedly installed on the mounting ring. A temperature monitoring device is fixedly installed on the reaction vessel. An auxiliary power supply is fixedly installed outside the reaction vessel. A heating device is fixedly installed inside the reaction vessel.

[0011] In a further embodiment, multiple sets of the supporting hydraulic device, lifting hydraulic device, flat paddle, product outlet connecting pipe, and regulating motor are provided.

[0012] In a further embodiment, the temperature monitoring device is located inside the reaction vessel, and the flat paddle and propeller are positioned above the heating device.

[0013] In a further embodiment, the auxiliary power supply is designed with rounded corners below, and the other end of the product outlet connecting pipe is connected to the distillation column.

[0014] In a further embodiment, an auxiliary component is provided on the frame. The auxiliary component includes a mounting plate, which is fixedly mounted on the frame. One end of a spring rod is fixedly mounted on the mounting plate, and a hinge frame is fixedly mounted on the other end of the spring rod. A rubber roller is rotatably mounted on the hinge frame.

[0015] In a further embodiment, multiple sets of the spring rod, hinge frame, and rubber roller are provided.

[0016] In a further embodiment, the mounting plate, spring rod, hinge frame, and rubber roller are positioned directly below the auxiliary power supply.

[0017] Compared with the prior art, this utility model provides a novel OLED material purification and distillation device, which has the following beneficial effects:

[0018] 1. This novel OLED material purification and distillation equipment, to further enhance equipment safety, incorporates a reaction assembly. This assembly, in conjunction with a supporting hydraulic device, drives the top plate to rise and fall, thereby adjusting the height of the reaction tank using a lifting hydraulic device and a cover plate. A regulating motor drives the installation ring to rotate, allowing the reaction tank to quickly switch between different positions. The lifting hydraulic device pushes the cover plate to seal the reaction tank. A primary motor drives the horizontal paddle and propeller on the straight rod, ensuring uniform mixing of materials and preventing side reactions caused by uneven local temperatures. Simultaneously, a heating device and a temperature monitoring device are linked to control the reaction temperature in real time. An auxiliary power supply provides stable power to the heating device, and the rounded corner design of the auxiliary power supply reduces stress concentration at the bottom, improving equipment safety.

[0019] 2. This novel OLED material purification and distillation equipment incorporates an auxiliary component to ensure the stability of the temperature monitoring and heating devices. This component, in conjunction with multiple sets of spring rods, uses elastic deformation to buffer the vertical vibration of the auxiliary power supply. The hinged frame drives the rubber rollers to adaptively conform to the bottom curved surface of the auxiliary power supply, forming multi-point flexible support. The rotational freedom of the rubber rollers allows them to automatically adjust the contact angle according to the rotation direction of the mounting ring, converting sliding friction into rolling friction and ensuring the stability of the reaction tank during adjustment. When the hydraulic device is used to lift and lower the reaction components, the elastic yielding of the spring rods avoids rigid collisions, and the flexible contact of the rubber rollers prevents scratches on the surface of the auxiliary power supply. At the same time, its wear-resistant material reduces wear and tear during long-term operation. Attached Figure Description

[0020] Figure 1 This is a closed schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is an open schematic diagram of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram showing part of the structure of this utility model.

[0023] Figure 4 This is a cross-sectional view of part of the structure of this utility model;

[0024] Figure 5 This is a schematic diagram of a portion of the structure of this utility model in a non-working state.

[0025] Explanation of icon numbers:

[0026] 1. Frame; 2. Mounting bracket; 3. Reaction assembly; 31. Supporting hydraulic device; 32. Top plate; 33. Lifting hydraulic device; 34. Cover plate; 35. Support frame; 36. No. 1 motor; 37. Straight rod; 38. Flat paddle; 39. Propeller; 310. Product outlet connecting pipe; 311. Adjusting motor; 312. Mounting ring; 313. Reaction tank; 314. Temperature monitoring device; 315. Auxiliary power supply; 316. Heating device; 4. Auxiliary components; 41. Mounting plate; 42. Spring rod; 43. Hinge frame; 44. Rubber roller. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0029] Please see Figures 1-5 This utility model provides a technical solution:

[0030] A novel OLED material purification and distillation device includes a frame 1, a mounting rack 2 fixedly mounted on the frame 1, and a reaction component 3 disposed on the mounting rack 2.

[0031] In one embodiment of this utility model, the reaction assembly 3 includes a supporting hydraulic device 31. One end of the supporting hydraulic device 31 is fixedly mounted on the mounting frame 2. A top plate 32 is fixedly mounted on the piston end of the supporting hydraulic device 31. A lifting hydraulic device 33 is fixedly mounted on the top plate 32. A cover plate 34 is fixedly mounted on the piston end of the lifting hydraulic device 33. A support frame 35 is fixedly mounted on the cover plate 34. A No. 1 motor 36 is fixedly mounted on the support frame 35. A straight rod 37 is fixedly mounted on the output end of the No. 1 motor 36. A flat paddle 38 is fixedly mounted on the straight rod 37. A propeller 39 is fixedly mounted on the straight rod 37. One end of the product outlet connecting pipe 310 is fixedly mounted on the cover plate 34. An adjusting motor 311 is fixedly mounted on the mounting frame 2. An installation ring 312 is fixedly installed at the output end of the regulating motor 311. A reaction vessel 313 is fixedly installed on the installation ring 312. A temperature monitoring device 314 is fixedly installed on the reaction vessel 313. An auxiliary power supply 315 is fixedly installed outside the reaction vessel 313. A heating device 316 is fixedly installed inside the reaction vessel 313. Multiple sets of supporting hydraulic devices 31, lifting hydraulic devices 33, horizontal paddles 38, product outlet connecting pipes 310, and regulating motor 311 are provided. The detection end of the temperature monitoring device 314 is located inside the reaction vessel 313. The horizontal paddles 38 and propellers 39 are located above the heating device 316. The auxiliary power supply 315 has a rounded corner design below it. The other end of the product outlet connecting pipe 310 is connected to the distillation column.

[0032] In this embodiment, when OLED material purification and distillation are required, the supporting hydraulic device 31 in the reaction assembly 3 is first activated. The piston end of the supporting hydraulic device 31 extends, pushing the top plate 32 upward. The top plate 32 drives the lifting hydraulic device 33, cover plate 34, support frame 35, and other components to rise synchronously, raising the entire stirring module to a suitable height. Then, the regulating motor 311 is activated, and its output end drives the mounting ring 312 to rotate. The reaction tank 313 fixed on the mounting ring 312 rotates accordingly, switching to the designated position. After the reaction tank 313 reaches the designated position, the lifting hydraulic device 33 is activated, and the piston end extends, pushing the cover plate 34 downward, so that the cover plate 34 tightly fits the top of the reaction tank 313, completing the sealing work and preventing material leakage or external impurities from entering during the reaction. After the installation and sealing are completed, the OLED material to be purified and distilled is added into the reaction tank 313. Subsequently, the first electric motor... When the machine 36 starts, the output end drives the straight rod 37 to rotate. The flat paddle 38 and propeller 39 fixed on the straight rod 37 rotate synchronously. The flat paddle 38 is mainly responsible for horizontal stirring of the material, while the propeller 39 pushes the material to circulate up and down. The two work together to make the material evenly mixed in the reaction tank 313, avoiding side reactions caused by uneven concentration in some areas. At the same time, the heating device 316 is turned on to heat the material in the reaction tank 313. The temperature monitoring device 314 detects the internal temperature of the reaction tank 313 in real time and feeds the data back to the control system. The control system adjusts the power of the heating device 316 according to the preset temperature parameters to achieve real-time control of the reaction temperature, ensuring that the reaction takes place at a suitable temperature. The auxiliary power supply 315 provides stable power to the heating device 316. Its rounded corner design at the bottom reduces stress concentration, reduces the risk of equipment failure caused by stress problems, and improves equipment safety.

[0033] In one embodiment of this utility model, an auxiliary component 4 is provided on the frame 1. The auxiliary component 4 includes a mounting plate 41. The mounting plate 41 is fixedly installed on the frame 1. One end of a spring rod 42 is fixedly installed on the mounting plate 41. A hinge frame 43 is fixedly installed on the other end of the spring rod 42. A rubber roller 44 is rotatably installed on the hinge frame 43. Multiple sets of spring rod 42, hinge frame 43 and rubber roller 44 are provided. The mounting plate 41, spring rod 42, hinge frame 43 and rubber roller 44 are located directly below the auxiliary power supply 315.

[0034] In this embodiment, during the operation of the reaction assembly 3, the reaction tank 313 rotates under the drive of the adjusting motor 311, and the vibration generated when the supporting hydraulic device 31 is raised and lowered affects the auxiliary power supply 315. At this time, the multiple sets of spring rods 42 fixed on the mounting plate 41 effectively buffer the vertical vibration of the auxiliary power supply 315 through elastic deformation. The hinge frame 43 drives the rubber roller 44 to adaptively conform to the bottom curved surface of the auxiliary power supply 315, forming multi-point flexible support. At the same time, the rubber roller 44 has rotational freedom and can automatically adjust the contact angle according to the rotation direction of the mounting ring 312, converting sliding friction into rolling friction, reducing friction, and ensuring the stability of the reaction tank 313 during adjustment. When the supporting hydraulic device 31 raises and lowers the reaction assembly 3, the spring... The elastic yielding of the spring rod 42 prevents rigid collisions between the auxiliary power supply 315 and other components. The flexible contact of the rubber roller 44 prevents scratches on the surface of the auxiliary power supply 315. Its wear-resistant material also reduces wear and tear during long-term operation, ensuring the stable operation of the temperature monitoring device 314 and the heating device 316. After the reaction is completed, the product in the reaction tank 313 is transported to the distillation column through the product outlet connecting pipe 310 for subsequent distillation and purification processes. After the product is transported, the No. 1 motor 36, the heating device 316, and the regulating motor 311 are turned off in sequence. The piston end of the lifting hydraulic device 33 retracts, driving the cover plate 34 to rise and releasing the seal on the reaction tank 313. The piston end of the supporting hydraulic device 31 retracts, lowering the reaction component 3 to the initial position.

[0035] In this application, all electrical components are electrically connected to the controller, auxiliary power supply 315, and 220V AC mains power. The controller is a conventional and known device that can control the supporting hydraulic device 31, the lifting hydraulic device 33, the first motor 36, and the regulating motor 311. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0036] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A novel OLED material purification rectification equipment, comprising a frame (1), a mounting rack (2) is fixedly installed on the frame (1), and a reaction assembly (3) is arranged on the mounting rack (2), characterized in that: The reaction component (3) includes: A supporting hydraulic device (31) is fixedly installed on the mounting frame (2). A top plate (32) is fixedly installed on the piston end of the supporting hydraulic device (31). A lifting hydraulic device (33) is fixedly installed on the top plate (32). A cover plate (34) is fixedly installed on the piston end of the lifting hydraulic device (33). A support frame (35) is fixedly installed on the cover plate (34). A No. 1 motor (36) is fixedly installed on the support frame (35). A straight rod (37) is fixedly installed at the output end of the No. 1 motor (36). A flat paddle (38) is fixedly installed on the straight rod (37). A propeller (39) is fixedly installed on the straight rod (37). One end of the product outlet connecting pipe (310) is fixedly installed on the cover plate (34). An adjusting motor (311) is fixedly installed on the mounting frame (2). Mounting ring (312), the output end of the regulating motor (311) is fixedly mounted with mounting ring (312), reaction vessel (313) is fixedly mounted on mounting ring (312), temperature monitoring device (314) is fixedly mounted on reaction vessel (313), auxiliary power supply (315) is fixedly mounted outside reaction vessel (313), and heating device (316) is fixedly mounted inside reaction vessel (313).

2. The novel OLED material purification rectifying equipment according to claim 1, characterized in that: The supporting hydraulic device (31), lifting hydraulic device (33), flat paddle (38), product outlet connecting pipe (310) and regulating motor (311) are provided in multiple sets.

3. The novel OLED material purification rectifying equipment according to claim 1, characterized in that: The temperature monitoring device (314) is located inside the reaction tank (313), and the flat paddle (38) and propeller (39) are located above the heating device (316).

4. The novel OLED material purification rectifying equipment according to claim 1, characterized in that: The auxiliary power supply (315) has a rounded corner design at the bottom, and the other end of the product outlet connecting pipe (310) is connected to the distillation column.

5. The novel OLED material purification rectifying equipment according to claim 1, characterized in that: An auxiliary component (4) is provided on the frame (1). The auxiliary component (4) includes a mounting plate (41). The mounting plate (41) is fixedly installed on the frame (1). One end of a spring rod (42) is fixedly installed on the mounting plate (41). A hinge frame (43) is fixedly installed on the other end of the spring rod (42). A rubber roller (44) is rotatably installed on the hinge frame (43).

6. The novel OLED material purification rectifying equipment according to claim 5, characterized in that: Multiple sets of spring rod (42), hinge frame (43) and rubber roller (44) are provided.

7. The novel OLED material purification rectifying equipment according to claim 5, characterized in that: The mounting plate (41), spring rod (42), hinge frame (43) and rubber roller (44) are located directly below the auxiliary power supply (315).