Evaporation source nozzle

Abstract

The utility model discloses an evaporation source nozzle, and relates to the technical field of evaporation. Comprising a connecting mechanism, the connecting mechanism comprises an inverted-T-shaped connecting pipe, connecting frames are rotationally connected to the two sides of the outer wall of the connecting pipe, a mounting plate is rotationally connected to one side of each connecting frame, a spraying mechanism is arranged at the top of the connecting mechanism and comprises two mounting assemblies, and each mounting assembly comprises a fixing block; and one side of the fixing block is rotationally connected with a fixing rod. In the using process, the fixing pipe and the connecting pipe are aligned at first, then a fixing rod on a fixing block is manually operated to be aligned with a limiting block, then a control twisting block is manually rotated for fixing, and meanwhile a second twisting ring is manually controlled to fix a spraying pipe and a nozzle head under the action of a second clamping piece; and finally, the spraying direction is controlled by manually rotating the rotating pipe, the device is simple in structure, when parts need to be maintained and replaced, operation is convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporation, in particular to an evaporation source nozzle. Background Art

[0002] For example, the evaporation source nozzle with patent publication number CN211522301U includes a nozzle body, the nozzle body includes a channel for circulating evaporation material; an inner sleeve, a rotating assembly is arranged between the inner sleeve and the inner wall of the channel, and at least part of the inner sleeve is rotatably arranged in the channel through the rotating assembly. At least part of the inner sleeve of the evaporation source nozzle is rotatably arranged in the channel through the rotating assembly, which is conducive to the evaporation or return of the condensed material attached to the inner sleeve to the crucible, thereby reducing the possibility of clogging the nozzle after the evaporation material condenses, and improving the quality of evaporation.

[0003] However, during the use of the above-mentioned equipment, due to the setting of its internal rotating components and inner sleeve, the temporal structure is relatively complex, and when it is needed to repair and replace parts, it is inconvenient to operate, which reduces work efficiency. Therefore, in response to this situation, we propose a more convenient and practical nozzle that meets the use needs. Utility Model Content

[0004] The purpose of the utility model is to provide an evaporation source nozzle to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an evaporation source nozzle, comprising a connecting mechanism, the connecting mechanism comprising an inverted T-shaped connecting pipe, the connecting pipe outer wall having connecting frames rotatably connected on both sides, the connecting frame having a mounting plate rotatably connected on one side, a spraying mechanism being arranged on the top of the connecting mechanism, the spraying mechanism comprising two sets of mounting components, the mounting components comprising a fixing block, the fixing block having a fixing rod rotatably connected on one side, and a control twist block being screwed on one end of the fixing rod.

[0006] Furthermore, first clamping pieces are fixedly connected to both ends of the connecting pipe, and a threaded groove is formed on the outer wall of the first clamping piece, and a first torsion ring is screwed thereon.

[0007] Furthermore, the outer walls on both sides of the top of the connecting pipe are fixedly connected to limit blocks.

[0008] Furthermore, the spraying mechanism also includes a fixed pipe, the fixed block and the fixed pipe are fixed to each other, a sealing pipe is installed on the outer wall of one end of the fixed pipe, and the connecting pipe, the fixed pipe and the sealing pipe are on the same axis.

[0009] Furthermore, the top of the fixed tube is rotatably connected to a rotating tube, the outer wall of the rotating tube is circularly fixedly connected to a water outlet pipe, one end of the water outlet pipe is fixedly connected to a second clamping piece, and the outer wall of the second clamping piece is screwed with a second torsion ring.

[0010] Furthermore, a spray pipe is arranged on the inner wall of the second clamping piece, a plurality of through holes are equidistantly formed on the top of the spray pipe, and a nozzle head is fixedly connected to the outside of the through hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The evaporation source nozzle is provided with a connecting mechanism and a spraying mechanism. During use, the fixing tube and the connecting tube are first aligned. Then the fixing rod on the fixing block is manually operated and aligned with the limit block. Then the control twist block is manually rotated to fix it. At the same time, the second twist ring is manually controlled to fix the spraying tube and the nozzle head under the action of the second clamping piece. Finally, the spraying direction is controlled by manually rotating the rotating tube. The device has a relatively simple structure. When maintenance and replacement of parts are required, it is easy to operate, improves work efficiency, has strong practicality, and is suitable for promotion.

[0013] At the same time, the connection mechanism is stable and reliable, and can withstand a certain amount of pressure and vibration without being easily loosened or damaged. The connecting frame on the outer wall of the connecting pipe makes the installation and disassembly of the nozzle more convenient and quick, saving the time cost of maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection mechanism structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the spraying mechanism structure of the utility model.

[0017] In the figure: 1. connecting mechanism; 101. connecting pipe; 102. connecting frame; 103. mounting plate; 104. first clamping piece; 105. first twist ring; 106. limiting block; 2. spraying mechanism; 201. fixed pipe; 202. sealing pipe; 203. fixed block; 204. fixed rod; 205. control twist block; 206. rotating pipe; 207. water outlet pipe; 208. second clamping piece; 209. second twist ring; 210. spraying pipe; 211. nozzle head. DETAILED DESCRIPTION

[0018] 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.

[0019] In the preparation process of OLED, the key technology is the evaporation process. In the evaporation process, an organic material is placed in a crucible for heating, the organic material evaporates, and the evaporated material is sprayed out through a nozzle to finally achieve evaporation of the substrate. Therefore, an evaporation source nozzle is required. The evaporation source nozzle provided by the utility model is specially used for the evaporation of evaporation materials in the preparation process of OLED. When using it, it should be noted that it needs to be cleaned and maintained regularly to maintain a uniform spraying effect and avoid blockage or other faults that affect the use effect. The parameters should be reasonably adjusted according to actual needs to obtain the best spray effect and avoid waste or poor effect caused by excessive or small spray volume.

[0020] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: an evaporation source nozzle, including a connecting mechanism 1, the connecting mechanism 1 includes an inverted T-shaped connecting pipe 101, both sides of the outer wall of the connecting pipe 101 are rotatably connected with a connecting frame 102, one side of the connecting frame 102 is rotatably connected with a mounting plate 103, a spraying mechanism 2 is arranged on the top of the connecting mechanism 1, the spraying mechanism 2 includes two groups of mounting components, the mounting components include a fixing block 203, one side of the fixing block 203 is rotatably connected with a fixing rod 204, and one end of the fixing rod 204 is screwed with a control twist block 205.

[0021] like Figure 2 As shown, first clamping pieces 104 are fixedly connected at both ends of the connecting pipe 101 , a threaded groove is formed on the outer wall of the first clamping piece 104 , and a first torsion ring 105 is screwed thereon. Limiting blocks 106 are fixedly connected to the outer walls on both sides of the top of the connecting pipe 101 .

[0022] It should be noted that during use, the connecting mechanism 1 is first connected to the specified position through the mounting plate 103, and then the connecting frame 102 is manually rotated to move the connecting pipe 101 to the appropriate position, and connected to the feed pipe through the first clamping piece 104 and the first torsion ring 105, and finally connected to the spraying mechanism 2 through the limit block 106. The connecting mechanism 1 is stable and reliable, and can withstand a certain amount of pressure and vibration without being easily loosened or damaged, making the installation and disassembly of the nozzle more convenient and quick, saving the time cost of maintenance and replacement.

[0023] like Figure 3As shown, the spraying mechanism 2 also includes a fixed tube 201, a fixed block 203 and the fixed tube 201 are fixed, a sealing tube 202 is installed on the outer wall of one end of the fixed tube 201, the connecting tube 101, the fixed tube 201 and the sealing tube 202 are on the same axis, the top of the fixed tube 201 is rotatably connected to a rotating tube 206, the outer wall of the rotating tube 206 is circularly fixedly connected to a water outlet pipe 207, one end of the water outlet pipe 207 is fixedly connected to a second clamping piece 208, the outer wall of the second clamping piece 208 is screwed with a second torsion ring 209, the inner wall of the second clamping piece 208 is provided with a spraying tube 210, a plurality of through holes are equidistantly opened on the top of the spraying tube 210, and a nozzle head 211 is fixedly connected outside the through holes.

[0024] It should be noted that during use, first align the fixed tube 201 and the connecting tube 101, then manually operate the fixing rod 204 on the fixing block 203 and align it with the limit block 106, then manually rotate the control twist block 205 to fix it, and at the same time manually control the second twist ring 209 to fix the spray tube 210 and the nozzle head 211 under the action of the second clamping piece 208, finally, manually rotate the rotating tube 206 to control the direction of spraying, and the spraying mechanism 2 achieves uniform spraying, ensuring the spray effect of the nozzle.

[0025] During use, first connect the connecting mechanism 1 to the specified position through the mounting plate 103, then manually rotate the connecting frame 102 to move the connecting pipe 101 to the appropriate position, and connect it to the feed pipe through the first clamping piece 104 and the first torsion ring 105, then align the fixed pipe 201 with the connecting pipe 101, then manually operate the fixing rod 204 on the fixing block 203, and fix it with the limit block 106, manually control the second torsion ring 209 to fix the spraying pipe 210 and the nozzle head 211 under the action of the second clamping piece 208, and finally control the spraying direction by manually rotating the rotating tube 206. The device has a relatively simple structure, and is easy to operate when maintenance and replacement of parts are required, thereby improving work efficiency.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. An evaporation source nozzle, characterized in that: The invention comprises a connection mechanism (1), wherein the connection mechanism (1) comprises an inverted T-shaped connection pipe (101), the outer walls of the connection pipe (101) are rotatably connected to connection frames (102) on both sides, the connection frame (102) is rotatably connected to a mounting plate (103) on one side, a spray mechanism (2) is arranged on the top of the connection mechanism (1), the spray mechanism (2) comprises two groups of mounting components, the mounting components comprise a fixing block (203), one side of the fixing block (203) is rotatably connected to a fixing rod (204), and one end of the fixing rod (204) is screwed to a control twist block (205).

2. The evaporation source nozzle according to claim 1, characterized in that: The two ends of the connecting pipe (101) are fixedly connected with first clamping pieces (104); the outer wall of the first clamping piece (104) is provided with a threaded groove, and a first torsion ring (105) is screwed thereon.

3. The evaporation source nozzle according to claim 1, characterized in that: The outer walls on both sides of the top of the connecting pipe (101) are fixedly connected to limiting blocks (106).

4. The evaporation source nozzle according to claim 1, characterized in that: The spraying mechanism (2) further comprises a fixed tube (201), the fixed block (203) and the fixed tube (201) are fixed to each other, a sealing tube (202) is installed on the outer wall of one end of the fixed tube (201), and the connecting tube (101), the fixed tube (201) and the sealing tube (202) are on the same axis.

5. The evaporation source nozzle according to claim 4, characterized in that: The top of the fixed tube (201) is rotatably connected to a rotating tube (206), the outer wall of the rotating tube (206) is circularly fixedly connected to a water outlet pipe (207), one end of the water outlet pipe (207) is fixedly connected to a second clamping piece (208), and the outer wall of the second clamping piece (208) is screwed with a second torsion ring (209).

6. The evaporation source nozzle according to claim 5, characterized in that: The inner wall of the second clamping piece (208) is provided with a spraying pipe (210), and a plurality of through holes are equidistantly opened on the top of the spraying pipe (210), and a nozzle head (211) is fixedly connected to the outside of the through hole.

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