OLED intermediate purification device

Abstract

The utility model belongs to the technical field of OLED intermediate purification, and particularly relates to an OLED intermediate purification device which comprises a workbench, supporting rods are fixedly connected to the front and the rear of the left side and the right side of the top of the workbench, and supporting plates are fixedly connected to the top ends of the supporting rods. Vertically-through mounting grooves are formed in the center of the interior of the supporting plate and the center of the interior of the workbench correspondingly, a reaction kettle body is fixedly connected between the interiors of the two mounting grooves, a rectifying column is fixed to the rear portion of the top of the reaction kettle body in a penetrating mode, and vertically-through threaded holes are formed in the upper portion of the interior of the reaction kettle body; an external thread sleeve is in threaded connection with the interior of the threaded hole; the stirring paddle and the rotating rod are convenient to disassemble and assemble through the disassembly assembly, and the stirring paddle can be conveniently disassembled and cleaned to perform purification stirring when being used for purifying and stirring different intermediates, so that the device can meet more use requirements, and the use effect is relatively good.

Description

Technical Field

[0001] The utility model relates to the technical field of OLED intermediate purification, in particular to an OLED intermediate purification device. Background Art

[0002] Organic light-emitting diodes (OLEDs) have the advantages of flexibility, active luminescence, high efficiency, low voltage drive, and easy preparation of large-area devices, and have attracted widespread attention. Organic light-emitting diodes are mainly used in two aspects: one is in new display, and the other is in solid-state lighting. The luminescent material is the core part of OLED and largely determines the efficiency and life of the device. It is crucial to obtain high-purity OLED materials. The synthesis process of OLED materials is mostly a reaction in a distillation kettle, and after the reaction is completed, it is purified by extraction, filtration, recrystallization and other methods.

[0003] The existing patent (publication number: CN219722867U) discloses an OLED intermediate purification device, comprising: a reactor; a sheathed heater, which is fixedly arranged on the outer wall of the reactor; an insulation layer, which is fixedly arranged on the outer wall of the reactor; a feeding bin, which is fixedly arranged on the top edge of the reactor; a stirring motor, which is fixedly arranged on the top of the reactor; an anchor stirring paddle, which is arranged inside the reactor, and the top end of the anchor stirring paddle is fixedly connected to the output end of the stirring motor; the OLED intermediate purification device of the utility model can control the temperature and air pressure inside the reactor, thereby controlling the distillation efficiency; a multi-stage filter is also provided, which can capture tiny dust particles caused by vacuuming between the receiving tank and the vacuum generator, so as to prevent dust from clogging the pipe or entering the vacuum system to damage the equipment.

[0004] However, it is inconvenient to disassemble and clean the stirring paddle inside the reactor during use of the existing OLED intermediate purification device, and it is inconvenient to purify and stir different intermediates, so that the device cannot meet more usage requirements and has poor practicality. Therefore, an OLED intermediate purification device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the utility model proposes an OLED intermediate purification device to solve the problem that the stirring paddle inside the reactor is inconvenient to disassemble and clean during use, and it is inconvenient to purify and stir different intermediates, so that the device cannot meet more usage requirements and has poor practicality.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an OLED intermediate purification device described in the utility model comprises a workbench;

[0007] The front and rear sides of the left and right sides of the top of the workbench are fixedly connected with support rods, the tops of the support rods are fixedly connected with support plates, the inner centers of the support plates and the inner centers of the workbench are provided with vertically penetrating mounting grooves, and the reactor body is fixedly connected between the two mounting grooves;

[0008] A distillation column is fixedly passed through the rear of the top of the reactor body, and a threaded hole is opened on the top of the reactor body, and an external threaded sleeve is threadedly connected inside the threaded hole;

[0009] A rotating rod is rotatably connected to the inside of the externally threaded sleeve via a bearing, a slot is opened at the bottom center of the rotating rod, a disassembly component is provided inside the rotating rod, a stirring paddle is installed inside the slot via the disassembly component, a motor is fixedly connected to the top center of the externally threaded sleeve, an output end of the motor is plugged into the inside of the externally threaded sleeve and fixedly connected to the top end of the rotating rod.

[0010] Preferably, a feed pipe is connected to the left side of the top of the reactor body, and a pipe cover 1 is threadedly connected above the outer surface of the feed pipe.

[0011] Preferably, a discharge pipe is connected to the center of the bottom of the reactor body, and a pipe cover 2 is threadedly connected below the outer surface of the discharge pipe.

[0012] Preferably, the disassembly assembly includes through slots on left and right sides of the slot, a sliding plate is slidably connected to the through slot, a fixed plate is fixedly connected to the through slot, a left and right through-hole is opened at the center of the fixed plate, a left and right through-hole is opened at the side of the through slot away from the center of the slot, a left and right through-hole is opened, a spring is fixedly connected between the fixed plate and the fixed plate, a pull rod is fixedly connected to one end of the sliding plate away from the center of the slot, the end of the pull rod away from the center of the slot passes through the spring and the through hole, and is fixedly connected to a handle plate, and the handle plate is located inside the storage slot, and limiting slots are opened on the left and right sides of the outer surface of the stirring paddle located inside the slot, a limiting plate is inserted in the limiting slot, and the side of the limiting plate away from the center of the slot is fixedly connected to the side of the sliding plate close to the center of the slot.

[0013] Preferably, a handle groove is formed at the center of one side of the handle plate away from the inner center of the slot.

[0014] Preferably, the limiting plate is matched with the through slot.

[0015] Preferably, handles are fixedly connected to both left and right sides of the top of the externally threaded sleeve.

[0016] The utility model is beneficial in that:

[0017] 1. The utility model facilitates the disassembly and installation of the stirring paddle and the rotating rod by disassembling the components, and the stirring paddle can be disassembled and cleaned before purification and stirring of different intermediates, so that the device can meet more usage requirements and has better usage effects.

[0018] 2. The present invention facilitates the removal of the stirring paddle inside the reactor body for disassembly and cleaning through the threaded connection between the external threaded sleeve and the threaded hole, and facilitates the cleaning of the inside of the reactor body, thereby making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0021] Figure 2 It is a schematic diagram of a partial front cross-section structure in the first embodiment;

[0022] Figure 3 For Example 1 Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 For Example 1 Figure 2 The enlarged structural diagram at B in the middle;

[0024] Figure 5 This is a schematic diagram of the handle structure in the second embodiment.

[0025] In the figure: 1. workbench; 2. support rod; 3. reactor body; 4. support plate; 5. mounting groove; 6. pipe cover 1; 7. feed pipe; 8. distillation column; 9. motor; 10. external threaded sleeve; 11. discharge pipe; 12. pipe cover 2; 13. threaded hole; 14. rotating rod; 15. slot; 16. stirring paddle; 17. disassembly assembly; 1701. limit groove; 1702. limit plate; 1703. through groove; 1704. sliding plate; 1705. spring; 1706. pull rod; 1707. fixed plate; 1708. through hole; 1709. storage groove; 1710. handle plate; 1711. handle groove; 18. handle. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] Embodiment 1

[0028] See also Figure 1-4 As shown, an OLED intermediate purification device comprises a workbench 1;

[0029] The front and rear sides of the left and right sides of the top of the workbench 1 are fixedly connected with support rods 2, the top of the support rods 2 is fixedly connected with a support plate 4, the inner center of the support plate 4 and the inner center of the workbench 1 are both provided with an upper and lower through-type mounting groove 5, and the reaction kettle body 3 is fixedly connected between the two mounting grooves 5;

[0030] A distillation column 8 is fixedly passed through the top rear of the reactor body 3, and a threaded hole 13 is opened on the top of the reactor body 3, and an external threaded sleeve 10 is threadedly connected inside the threaded hole 13;

[0031] The externally threaded sleeve 10 is rotatably connected to a rotating rod 14 through a bearing, a slot 15 is provided at the bottom center of the rotating rod 14, a disassembly assembly 17 is provided inside the rotating rod 14, a stirring paddle 16 is installed inside the slot 15 through the disassembly assembly 17, a motor 9 is fixedly connected to the top center of the externally threaded sleeve 10, the output end of the motor 9 is plugged into the externally threaded sleeve 10, and is fixedly connected to the top of the rotating rod 14; when working, the bottom of the workbench 1 is first fitted with a flat ground to make the device firmly placed, and after the device is firmly placed, the material of the OLED intermediate that needs to be purified is placed in the reactor body 3 for distillation reaction, and is matched through the distillation column 8, and at the same time, the purification of different intermediates is carried out. During the reaction, the external threaded sleeve 10 is rotated to rotate it out from the reactor body 3, and after rotating out, the stirring paddle 16 can be driven to move out from the reactor body 3, and then the stirring paddle 16 and the rotating rod 14 can be disassembled through the disassembly component 17. Therefore, the disassembly component 17 is convenient for disassembly and installation between the stirring paddle 16 and the rotating rod 14, and the stirring paddle 16 can be disassembled and cleaned before purification and stirring for different intermediates, so that the device can meet more usage requirements and has a better use effect. At the same time, the threaded connection between the external threaded sleeve 10 and the threaded hole 13 facilitates the removal of the stirring paddle 16 inside the reactor body 3 for disassembly and cleaning, and facilitates the cleaning of the inside of the reactor body 3, so that the device is more practical.

[0032] The left side of the top of the reactor body 3 is connected with a feed pipe 7, and a pipe cover 6 is threadedly connected above the outer surface of the feed pipe 7; when working, the feed pipe 7 is opened by rotating the pipe cover 6, and the material enters the reactor body 3 from the feed pipe 7.

[0033] The bottom center of the reactor body 3 is connected with a discharge pipe 11, and a pipe cover 12 is threadedly connected below the outer surface of the discharge pipe 11; when working, the discharge pipe 11 is opened by rotating the pipe cover 12, so that the material inside the reactor body 3 can flow out.

[0034] The disassembly assembly 17 includes through slots 1703 opened on the left and right sides of the slot 15, a sliding plate 1704 is slidably connected to the through slot 1703, a fixing plate 1707 is fixedly connected to the through slot 1703, a left and right through hole 1708 is opened at the center of the fixing plate 1707, a left and right through receiving slot 1709 is opened at one side of the through slot 1703 away from the center of the slot 15, a spring 1705 is fixedly connected between the fixing plates 1707 and the sliding plate 1704, and the fixing plate 1707 is fixedly connected to the fixing plate 1707. The end of the plate 1704 away from the center of the slot 15 is fixedly connected with a pull rod 1706, and the end of the pull rod 1706 away from the center of the slot 15 passes through the spring 1705 and the through hole 1708, and is fixedly connected with a handle plate 1710, and the handle plate 1710 is located inside the storage slot 1709, and the left and right sides of the outer surface of the stirring paddle 16 are located inside the slot 15. The limit groove 1701 is inserted with a limit plate 1702, and the limit plate 1702 is away from the slot 15. One side at the inner center is fixedly connected with the side of the sliding plate 1704 near the inner center of the slot 15; when working, the handle plate 1710 is pulled so that the handle plate 1710 drives the pull rod 1706 to move, and after the pull rod 1706 moves, it drives the sliding plate 1704 to slide inside the through slot 1703, and then the sliding plate 1704 moves to squeeze the spring 1705 so that the spring 1705 has a rebound force, and the rebound force of the spring 1705 facilitates the reset of the sliding plate 1704, and then the movement of the sliding plate 1704 can drive the limit plate 1702 from the limit The stirring paddle 16 is moved out of the positioning slot 1701 and stored in the through slot 1703, and the limiting plate 1702 is separated from the limiting installation of the stirring paddle 16. Then, the stirring paddle 16 can be moved to make its top end move out from the slot 15, and the stirring paddle 16 and the rotating rod 14 can be disassembled. When it is installed again, first pull the handle 1710, and then insert the top end of the stirring paddle 16 into the slot 15, and then release the handle 1710 so that the limiting plate 1702 moves and is inserted into the limiting slot 1701 under the action of the rebound force of the spring 1705 to limit the installation of the stirring paddle 16.

[0035] A handle groove 1711 is provided at the center of one side of the handle plate 1710 away from the inner center of the slot 15 ; during operation, the handle groove 1711 is used to facilitate the movement of the handle plate 1710 .

[0036] The limiting plate 1702 is matched with the through slot 1703 ; when working, the limiting plate 1702 can be received inside the through slot 1703 .

[0037] Embodiment 2

[0038] See also Figure 5As shown, compared with Example 1, as another implementation of the utility model, handles 18 are fixedly connected to the left and right sides of the top of the external threaded sleeve 10; during operation, the handles 18 facilitate the rotation of the external threaded sleeve 10.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An OLED intermediate purification device, comprising a workbench (1); Features: The front and rear sides of the left and right sides of the top of the workbench (1) are fixedly connected with support rods (2), the top of the support rods (2) are fixedly connected with support plates (4), the inner center of the support plate (4) and the inner center of the workbench (1) are both provided with vertically penetrating mounting grooves (5), and the reaction kettle body (3) is fixedly connected between the two mounting grooves (5); A distillation column (8) is fixedly passed through the top rear of the reactor body (3); a threaded hole (13) is provided in the upper part of the reactor body (3) and passes through the reactor body (3); an external threaded sleeve (10) is threadedly connected to the threaded hole (13); A rotating rod (14) is rotatably connected to the interior of the externally threaded sleeve (10) via a bearing, a slot (15) is provided at the center of the bottom of the rotating rod (14), a disassembly assembly (17) is provided inside the rotating rod (14), a stirring paddle (16) is installed inside the slot (15) via the disassembly assembly (17), a motor (9) is fixedly connected to the center of the top of the externally threaded sleeve (10), an output end of the motor (9) is plugged into the interior of the externally threaded sleeve (10) and is fixedly connected to the top end of the rotating rod (14).

2. The OLED intermediate purification device according to claim 1, characterized in that: The left side of the top of the reactor body (3) is connected to a feed pipe (7), and a pipe cover (6) is threadedly connected above the outer surface of the feed pipe (7).

3. The OLED intermediate purification device according to claim 2, characterized in that: The center of the bottom of the reactor body (3) is connected to a discharge pipe (11), and a pipe cover 2 (12) is threadedly connected below the outer surface of the discharge pipe (11).

4. The OLED intermediate purification device according to claim 3, characterized in that: The disassembly assembly (17) comprises through slots (1703) provided on left and right sides of the slot (15); a sliding plate (1704) is slidably connected to the through slot (1703); a fixing plate (1707) is fixedly connected to the through slot (1703); a left and right through hole (1708) is provided at the center of the fixing plate (1707); a left and right through receiving slot (1709) is provided at one side of the through slot (1703 away from the center of the slot (15); a spring (1705) is fixedly connected between the fixing plate (1707); the sliding plate (1704) is located away from the center of the slot (15); One end is fixedly connected to a pull rod (1706), and the end of the pull rod (1706) away from the inner center of the slot (15) passes through the spring (1705) and the through hole (1708), and is fixedly connected to a handle plate (1710), and the handle plate (1710) is located inside the storage slot (1709). The left and right sides of the outer surface of the stirring paddle (16) are located inside the slot (15) and limit grooves (1701) are provided. A limit plate (1702) is inserted into the limit groove (1701), and the side of the limit plate (1702) away from the inner center of the slot (15) is fixedly connected to the side of the sliding plate (1704) close to the inner center of the slot (15).

5. The OLED intermediate purification device according to claim 4, characterized in that: A handle groove (1711) is provided at the center of one side of the handle plate (1710) away from the inner center of the slot (15).

6. The OLED intermediate purification device according to claim 5, characterized in that: The limiting plate (1702) is adapted to the through slot (1703).

7. The OLED intermediate purification device according to claim 6, characterized in that: Handles (18) are fixedly connected to the left and right sides of the top of the externally threaded sleeve (10).

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