Filling equipment for liquid crystal ink preparation
By designing a liquid crystal ink filling equipment with a clamping and filtering system, the problems of barrel tipping and impurity entry during the filling process were solved, achieving filling stability and purity, and ensuring efficient filling and printing quality of liquid crystal ink.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-27
AI Technical Summary
Existing LCD ink filling equipment is prone to tipping over and allowing impurities to enter during the filling process, affecting the filling effect.
A filling device for preparing liquid crystal ink was designed. It adopts a clamping structure and a filtration system. The device uses a motor-driven bidirectional screw to move a sponge block to clamp the barrel and uses multi-layer filter plates to filter impurities, ensuring the stability and purity of the filling process.
It effectively prevents the container from shaking, ensuring the stability of the filling process, while also achieving efficient filtration of liquid crystal ink, reducing the entry of impurities and ensuring the subsequent printing effect.
Smart Images
Figure CN224045594U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid crystal ink filling technology field, concretely is a kind of filling equipment for liquid crystal ink preparation. BACKGROUND
[0002] Liquid crystal ink is compound with crystallization in ink, and it shows bright and dark patterns and colors due to lattice changes under the influence of weak current and temperature, usually used for certificate anti-fake, packaging, product identification, advertising album and publication, etc.
[0003] The existing liquid crystal ink needs to be filled in the barrel by filling equipment after production, so as to be convenient for subsequent use.
[0004] When filling, the barrel is usually directly placed below the filling head. Since the initial state, the liquid crystal ink in the barrel is not much, and when the barrel is pushed by external force, it is easy to tip over, resulting in liquid crystal ink spilling outside, causing waste. At the same time, after the production of liquid crystal ink, there may be impurities in the liquid crystal ink, which will enter the barrel through the filling equipment, affecting the printing effect of the ink.
[0005] Therefore, it is necessary to provide a filling equipment for liquid crystal ink preparation. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of the prior art, the utility model provides a filling equipment for liquid crystal ink preparation, which has the advantages of effectively clamping the barrel and filtering the liquid crystal ink during filling, solving the problems raised in the background art.
[0007] The utility model provides the following technical scheme: a filling equipment for liquid crystal ink preparation, comprising a placing plate:
[0008] The rear middle part of the placing plate is fixedly connected with an L-shaped block, and the inner side upper surface of the L-shaped block is provided with an upper circular frame.
[0009] The left and right sides of the L-shaped block are fixedly connected with side frames, the inside of the side frame is rotatably connected with a bidirectional screw rod, the outer surfaces of both ends of the bidirectional screw rod are threadedly connected with moving blocks, the opposite sides of the moving blocks are bonded with sponge blocks, the lower inside of the upper circular frame is threadedly connected with a middle circular frame, the lower inside of the middle circular frame is threadedly connected with a filling head, the inner wall of the middle circular frame is provided with a side groove, the inside of the middle circular frame is attached with an upper filter plate on the upper side, and the inside of the middle circular frame is attached with a lower filter plate on the lower side.
[0010] Preferably, opposite sides of the upper filter plate and the lower filter plate are fixedly connected with connecting rods, the connecting rods are movably arranged in the interior of the side groove, the outer side portions of the upper filter plate and the lower filter plate are slidably connected with the interior of the side groove, and the upper end portion surface of the filling head abuts against the lower surface of the lower filter plate.
[0011] Preferably, the inner side upper surface of the L-shaped block is provided with an electric push rod, and the output end of the electric push rod is fixedly connected with the middle position of the upper surface of the upper circular frame.
[0012] Preferably, the upper surface of the upper circular frame is fixedly connected with a material conveying pipe on both sides, and the other end of the material conveying pipe is connected with an external liquid crystal ink output source.
[0013] Preferably, the side edges of one group of the side frames are provided with motors, the output shafts of the motors are fixedly connected with the end portions of the bidirectional lead screws, and the end portion outer surfaces of the moving blocks are slidably connected with the interior of the side edges of the side frames.
[0014] Preferably, the side groove is provided with four groups, and the four groups of side grooves are annularly arranged around the midpoint of the middle circular frame, and the upper filter plate and the lower filter plate are provided with different hole diameters.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] When filling, the required barrel is placed on the placing plate and directly below the filling head, at this time, the bidirectional lead screw is driven to rotate by the motor, the moving block is synchronously moved, the sponge block arranged on the opposite side of the moving block contacts the outer surface of the barrel, the barrel is clamped, when filling, the liquid crystal ink enters the filling part composed of the upper circular frame, the middle circular frame and the filling head, and is filtered by the upper filter plate and the lower filter plate with different hole diameters arranged in the middle circular frame, and is filled into the barrel by the filling head. The barrel is clamped by the structure, the shaking of the barrel during filling is avoided, the stability of the barrel is ensured, the filling can be normally carried out, the liquid crystal ink is filtered, the impurities entering the barrel are reduced, and the subsequent use is affected. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0018] Figure 1 It is a whole structure schematic view of the device of the present application.
[0019] Figure 2 It is the side frame part structure schematic view of the utility model;
[0020] Figure 3 It is the round frame and filling head connecting structure schematic view of the utility model;
[0021] Figure 4 It is the middle part round frame internal structure schematic view of the utility model.
[0022] In the drawing, the component list represented by each sign is as follows:
[0023] 1, the placement plate;
[0024] 2, L-shaped block;210, electric push rod;220, upper round frame;221, material conveying pipe;230, middle round frame;231, side groove;232, connecting rod;234, upper filter plate;235, lower filter plate;240, filling head;3, side frame;310, bidirectional screw;320, moving block;330, sponge block;340, motor. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A kind of filling equipment for liquid crystal ink preparation, including placement plate 1:
[0027] L-shaped block 2 is fixedly connected in the middle part position of the rear side of placement plate 1, and the inner side upper surface of L-shaped block 2 is provided with upper round frame 220;
[0028] The left and right sides of the L-shaped block 2 are fixedly connected with side frames 3, the inside of the side frame 3 is rotatably connected with a bidirectional screw rod 310, the outer surfaces of the two ends of the bidirectional screw rod 310 are threadedly connected with moving blocks 320, the opposite sides of the moving blocks 320 are bonded with sponge blocks 330, the lower inside of the upper circular frame 220 is threadedly connected with a middle circular frame 230, the lower inside of the middle circular frame 230 is threadedly connected with a filling head 240, the inner wall of the middle circular frame 230 is provided with a side groove 231, the inside of the middle circular frame 230 is attached with an upper filter plate 234 on the upper side and a lower filter plate 235 on the lower side, and the side edges of one group of side frames 3 are provided with a motor 340, the output shaft of the motor 340 is fixedly connected with the end of the bidirectional screw rod 310, and the end surface of the moving block 320 is slidably connected with the inside of the side edge of the side frame 3.
[0029] In use, the bidirectional screw rod 310 is driven to rotate by the motor 340, the moving block 320 is synchronously moved, the sponge blocks 330 arranged on the opposite sides of the moving block 320 are contacted with the outer surface of the barrel, the barrel is clamped, when filling, the liquid crystal ink enters the filling part composed of the upper circular frame 220, the middle circular frame 230 and the filling head 240, is filtered by the upper filter plate 234 and the lower filter plate 235 arranged in the middle circular frame 230, and is filled into the barrel by the filling head 240.
[0030] As a preferred technical scheme of the utility model, the opposite sides of the upper filter plate 234 and the lower filter plate 235 are fixedly connected with a connecting rod 232, the connecting rod 232 is movably arranged in the inside of the side groove 231, the outside of the upper filter plate 234 and the lower filter plate 235 is slidably connected with the inside of the side groove 231, and the surface of the upper end part of the filling head 240 is abutted with the lower surface of the lower filter plate 235.
[0031] Since the upper circular frame 220, the middle circular frame 230 and the filling head 240 are assembled by the threaded connection mode, the middle circular frame 230 and the filling head 240 can be disassembled, the upper filter plate 234 and the lower filter plate 235 in the inside of the middle circular frame 230 are connected with the inside of the middle circular frame 230 by the movable connection mode, when the middle circular frame 230 and the filling head 240 are disassembled, the upper filter plate 234 and the lower filter plate 235 in the inside of the middle circular frame 230 can be removed, so that the upper filter plate 234 and the lower filter plate 235 can be cleaned, thereby guaranteeing the normal filtering operation of the upper filter plate 234 and the lower filter plate 235.
[0032] As a preferred technical scheme of the utility model, the inside upper surface of the L-shaped block 2 is provided with an electric push rod 210, and the output end of the electric push rod 210 is fixedly connected with the upper surface middle position of the upper circular frame 220.
[0033] Due to the different height of the barrel, through the work of the electric push rod 210, the whole filling assembly part can be driven to move up and down to adapt to different barrel height.
[0034] As a preferred technical scheme of the utility model, the upper surface of the upper circular frame 220 is fixedly connected with a material conveying pipe 221 on both sides, and the other end of the material conveying pipe 221 is connected with an external liquid crystal ink output source.
[0035] By connecting the external liquid crystal ink output source with the material conveying pipe 221, the liquid crystal ink can be conveyed to the filling assembly part through the material conveying pipe 221.
[0036] As a preferred technical scheme of the utility model, the side grooves 231 are arranged in four groups, and the four groups of side grooves 231 are arranged in a ring shape with the midpoint of the middle circular frame 230 as the center, and the hole diameters of the upper filter plate 234 and the lower filter plate 235 are different.
[0037] The hole diameter of the upper filter plate 234 is larger than that of the lower filter plate 235, and they are arranged in sequence, which can effectively filter impurities in a gradient manner, thereby reducing the mixing of impurities in the liquid crystal ink.
[0038] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0039] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific situation by the ordinary skilled in the art.
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A filling equipment for liquid crystal ink preparation, comprising a placing plate (1), characterized in that: The middle part of the rear side of the placing plate (1) is fixedly connected with an L-shaped block (2), and the inner upper surface of the L-shaped block (2) is provided with an upper circular frame (220); Both sides of the L-shaped block (2) are fixedly connected with side frames (3), the inner part of the side frame (3) is rotatably connected with a bidirectional screw rod (310), the outer surface of both ends of the bidirectional screw rod (310) is threadedly connected with a moving block (320), the opposite side of the moving block (320) is bonded with a sponge block (330), the lower inner part of the upper circular frame (220) is threadedly connected with a middle circular frame (230), the lower inner part of the middle circular frame (230) is threadedly connected with a filling head (240), the inner wall of the middle circular frame (230) is provided with a side groove (231), the inner upper side of the middle circular frame (230) is attached with an upper filter plate (234), and the inner lower side of the middle circular frame (230) is attached with a lower filter plate (235).
2. The filling apparatus for preparing a liquid crystal ink according to claim 1, characterized by: The opposite sides of the upper filter plate (234) and the lower filter plate (235) are fixedly connected with a connecting rod (232), the connecting rod (232) is movably arranged in the side groove (231), the outer side of the upper filter plate (234) and the lower filter plate (235) is slidably connected with the inner part of the side groove (231), and the upper end surface of the filling head (240) is abutted with the lower surface of the lower filter plate (235).
3. The filling apparatus for preparing liquid crystal ink according to claim 1, wherein: The inner upper surface of the L-shaped block (2) is mounted with an electric push rod (210), and the output end of the electric push rod (210) is fixedly connected with the upper surface of the upper circular frame (220).
4. The filling apparatus for preparing a liquid crystal ink according to claim 1, characterized by: Both sides of the upper surface of the upper circular frame (220) are fixedly connected with material conveying pipes (221), and the other end of the material conveying pipe (221) is connected with an external liquid crystal ink output source.
5. The filling apparatus for preparing a liquid crystal ink according to claim 1, characterized by: The side edge of one group of the side frames (3) is mounted with a motor (340), the output shaft of the motor (340) is fixedly connected with the end part of the bidirectional screw rod (310), and the end outer surface of the moving block (320) is slidably connected with the inner part of the side edge of the side frame (3).
6. The filling apparatus for preparing a liquid crystal ink according to claim 1, characterized by: The side groove (231) is provided with four groups, and the four groups of side grooves (231) are annularly arranged with the midpoint of the middle circular frame (230) as the center, and the aperture sizes of the upper filter plate (234) and the lower filter plate (235) are different.