CN220559686U

CN220559686U - Coating device

Info

Publication number: CN220559686U
Application number: CN202322103195.XU
Authority: CN
Inventors: 刁锐敏; 武小刚; 谢雨
Original assignee: Longhua Phase New Materials Mianyang Co ltd
Current assignee: Longhua Phase New Materials Mianyang Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-08
Anticipated expiration: 2033-08-07

Abstract

The utility model provides a coating device, including the chassis, install a plurality of upper roof mechanisms on the chassis, upper roof mechanism is last to have placed the coating dish, the geometric centre position department of coating dish is equipped with the convex hull, be equipped with many upper insert rods on the convex hull, the lower extreme of convex hull is equipped with many lower insert rods, install many landing legs on the chassis, the upper end of landing leg is installed and is gone up the dish, wear the telescopic pin on the upper dish, the upper end cover of telescopic pin is equipped with the upper roof spring, the upper end of upper roof spring is equipped with the inserted dish, the inserted dish is installed in the upper end of telescopic pin, and insert the pole down and all wear on the inserted dish, install concave frame on the chassis, install adjusting screw on one of them vertical section of concave frame, adjusting screw's lower extreme is equipped with the scraper, the lower extreme of scraper is located the coating dish, install the motor on concave frame's the changeover portion, be connected with the pivot on the output shaft of motor, the lower extreme of pivot is connected with the upper insert dish, upper insert rod wears on the upper insert dish. Improving the quality of the prepared raw film. Secondly, the original film can be scraped, so that the subsequent extrusion film forming operation is convenient.

Description

Coating device

Technical Field

The utility model relates to the technical field of optical film production, in particular to a coating device.

Background

In the production of an optical film, a raw film is generally prepared, the preparation steps are generally that a resin or the like is first arranged, a fluid capable of being coated is prepared by an emulsification method after the arrangement, a proper base material is selected, and the fluid is coated on the base material. At present, when coating is performed, a large amount of bubbles exist in the original film because bubbles in the fluid cannot be discharged in time, and the bubbles in the original film need to be repeatedly extruded for a plurality of times when processing the original film, so that the preparation efficiency of the original film is obviously reduced. Meanwhile, when the original film is prepared at present, the flatness of the original film is improved generally by hanging and brushing by an operator, however, the operation mode is found to be lower in precision, so that the flatness of the original film is poor.

Disclosure of Invention

The utility model provides a coating device which solves the defects in the prior art, is convenient to carry out coating operation, ensures the flatness of a coated raw film during coating, and can timely eliminate bubbles during the coating process, thereby improving the quality of the raw film.

In order to achieve the object of the present utility model, the following techniques are proposed:

the utility model provides a coating device, including the chassis, install a plurality of upper roof mechanisms on the chassis, upper roof mechanism is last to have placed the coating dish, the geometric centre position department of coating dish is equipped with the convex hull, be equipped with many upper insert rods on the convex hull, the lower extreme of convex hull is equipped with many lower insert rods, install many landing legs on the chassis, the upper end of landing leg is installed and is gone up the dish, wear the telescopic pin on the upper dish, the upper end cover of telescopic pin is equipped with the upper roof spring, the upper end of upper roof spring is equipped with the inserted dish, the inserted dish is installed in the upper end of telescopic pin, and insert the pole down and all wear on the inserted dish, install concave frame on the chassis, install adjusting screw on one of them vertical section of concave frame, adjusting screw's lower extreme is equipped with the scraper, the lower extreme of scraper is located the coating dish, install the motor on concave frame's the changeover portion, be connected with the pivot on the output shaft of motor, the lower extreme of pivot is connected with the upper insert dish, upper insert rod wears on the upper insert dish. The motor that provides through the above-mentioned drives the coating dish and rotates to scrape the upper surface of former membrane at pivoted in-process accessible scratch board that provides and strikeed to the flat, and the regulation that adjusts the provision of lead screw can also carry out adaptability according to the thickness of coating, firstly can carry out the coating operation by layer, thereby avoid the addition of a large amount of fluid and increase bubble quantity, secondly conveniently carry out the former membrane coating operation of different thickness. Meanwhile, in order to facilitate the operations of taking down the coated original film and the coated disc, drying and the like, an upper inserting rod and a lower inserting rod are arranged, wherein the upper inserting rod can be connected with a motor through the upper inserting disc so as to enable the coated disc to rotate, and the lower inserting rod is connected with the inserting disc so as to ensure the stability during rotation. And no matter how the upper ejection mechanism or the upper ejection spring is arranged, the upper inserting rod and the upper inserting disc are connected.

Further, the jacking mechanism comprises a sleeve arranged on the chassis, a spring is arranged in the sleeve, an upper ejector rod is arranged at the upper end of the spring, a limiting disc is arranged at the lower end of the upper ejector rod and is positioned in the sleeve, a supporting ring is arranged at the upper end of the upper ejector rod and is clung to the lower wall of the coating disc, and when the fluid quantity in the coating disc is increased through the upper ejector rod and the spring, the coating disc can be supported, and meanwhile, the placing operation of the coating disc is also facilitated.

Further, the output shaft of the motor is also coaxially connected with a driving wheel, a transverse section of the concave frame is provided with a rotating bulge, the outer side end of the rotating bulge is provided with a rotating rod, the upper end of the rotating rod is provided with a driven wheel, the driven wheel and the driving wheel are in transmission through a belt, the upper end of the rotating rod is also provided with a rotating disc, the rotating disc is located below the driven wheel, the lower wall of the rotating disc is provided with a bulge, the lower end of the rotating rod is provided with a lower rotating disc, the teeth are located right below the bulge, the transverse section of the concave frame is also provided with a concave seat, the lower end of the concave seat is rotationally provided with a rotating block, one end of the rotating rod is provided with an end ball, one end of the rotating rod is also provided with a gear, the end ball is tangent with the lower wall of the rotating disc, the rotating block is provided with a rotating shaft, the outer side end of the rotating shaft is penetrated on the vertical section of the concave frame, the outer side end of the rotating shaft is provided with an action plate, the lower wall of the action plate is contacted with a V-shaped elastic sheet, the V-shaped elastic sheet is installed on the vertical section of the concave frame through an installation side plate, and the other end of the rotating rod is provided with a scraping plate. Through the scraper blade that can periodically overturn that above-mentioned provided, conveniently carry out the thin knife coating of former membrane, wherein V-arrangement shell fragment that provides can make the end ball hug closely on the lower wall of carousel all the time. The arrangement of the teeth and the gears facilitates the overturning of the scraping plate, the scraping surface of the scraping plate is cleaned through the overturning, excessive fluid is prevented from adhering to the scraping plate, the cleaning is difficult in the later stage, and the air bubble eliminating operation is performed through the related parts through the overturning.

Further, the other end side of the scraping plate is vertically provided with a hard rubber scraping plate, and when fluid is added into the hard rubber scraping plate, the hard rubber scraping plate can quickly disperse the fluid in the coating disc, so that the phenomenon of fluid accumulation at the scraping plate is avoided.

Further, the other side of the other end of the scraping plate is provided with a plurality of scraping needles. The scraping needle forms scratches through the fluid, so that the air bubbles can be conveniently discharged. And the scratches formed by the air cleaner are long, so that the air cleaner is convenient for discharging air when being scraped again, and the number of bubbles is reduced.

Further, the transverse section of the concave frame is rotationally provided with the tensioning wheel, and the belt is wound on the tensioning wheel, so that the belt is tensioned, and the rotating stability is improved through the arrangement of the tensioning wheel.

The technical scheme has the advantages that:

the utility model is convenient for coating operation of the original film, and can exhaust the air in the original film in the coating process, thereby improving the quality of the prepared original film. Secondly, the original film can be scraped, so that the subsequent extrusion film forming operation is convenient.

Drawings

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows a second perspective view of one embodiment.

Fig. 3 shows an enlarged view at a.

Fig. 4 shows an enlarged view at B.

Fig. 5 shows a three-dimensional block diagram of one embodiment.

Fig. 6 shows an enlarged view at C.

Detailed Description

As shown in fig. 1-6, a coating device comprises a chassis 1, wherein a plurality of jacking mechanisms are installed on the chassis 1, a coating disc 3 is placed on the jacking mechanisms, a convex shell 31 is arranged at the geometric center position of the coating disc 3, and a plurality of upper inserting rods 32 are arranged on the convex shell 31. The lower extreme of convex hull 31 is equipped with many lower inserted bars 30, installs many landing legs 2 on the chassis 1, and upper disc 20 is installed to the upper end of landing leg 2, wears to have telescopic pin 22 on the upper disc 20, and telescopic pin 22's upper end cover is equipped with top spring 21, and top spring 21's upper end is equipped with inserts dish 23, inserts the dish 23 and installs in telescopic pin 22's upper end, and lower inserted bar 30 all wears to insert on the dish 23. The chassis 1 is provided with a concave frame 4, one vertical section of the concave frame 4 is provided with an adjusting screw, the lower end of the adjusting screw is provided with a scraping plate, the lower end of the scraping plate is positioned in the coating disc, the transverse section of the concave frame 4 is provided with a motor 40, an output shaft of the motor 40 is connected with a rotating shaft 41, the lower end of the rotating shaft 41 is connected with an upper inserting disc 42, and the upper inserting rod 32 penetrates through the upper inserting disc 42.

The upper jacking mechanism comprises a sleeve 10 arranged on the chassis 1, a spring is arranged in the sleeve 10, an upper ejector rod 11 is arranged at the upper end of the spring, a limiting disc is arranged at the lower end of the upper ejector rod 11 and is positioned in the sleeve 10, a supporting ring 12 is arranged at the upper end of the upper ejector rod 11, and the supporting ring 12 is tightly attached to the lower wall of the coating disc 3.

In this embodiment, when the coating pan 3 is placed, the operator presses the support ring 12 to move the support ring 12 downward a distance, and then the operator places the coating pan 3 on the support ring 12, so that the lower insert rod 30 needs to be ensured to penetrate through the insert plate 23 and the upper insert rod 32 needs to penetrate through the upper insert plate 42. Meanwhile, in order to avoid the influence of the scraping plate on the placing operation during placing, the scraping plate can be moved to a certain height by adjusting the lead screw, and after connection is completed. The motor 40 is started, the scraping plate is located in the coating disc 3 by adjusting the screw rod, the motor 40 is started to drive the coating disc 3 to rotate, at this time, an operator adds fluid into the coating disc 3 and performs coating operation, rated quantity is added each time when the fluid is added, the phenomenon that the fluid is accumulated at the scraping plate is avoided, the height of the scraping plate is adjusted by adjusting the screw rod along with the increase of the adding quantity, and therefore each layer of the scraping plate is scraped. After the coating is completed, the coating pan 3 is taken down and a drying operation is performed.

In some embodiments, the output shaft of the motor 40 is also coaxially connected with a driving wheel, a transverse section of the concave frame 4 is provided with a rotating protrusion 44, the outer end of the rotating protrusion 44 is provided with a rotating rod 45, the upper end of the rotating rod 45 is provided with a driven wheel 46, the driven wheel 46 and the driving wheel are driven by a belt 6, the transverse section of the concave frame 4 is rotatably provided with a tensioning wheel 43, and the belt 6 is wound on the tensioning wheel 43 to tension the belt 6. The upper end of the rotating rod 45 is also provided with a rotating disc 47, the rotating disc is positioned below the driven wheel 46, the lower wall of the rotating disc 47 is provided with a bulge 48, the lower end of the rotating rod 45 is provided with a lower rotating disc 49, the upper wall of the lower rotating disc 49 is provided with a plurality of teeth 50, the teeth are positioned right below the bulge 48, the transverse section of the concave frame 4 is also provided with a concave seat 51, the lower end of the concave seat 51 is rotationally provided with a rotating block 52, the rotating block 52 is internally penetrated with a rotating rod 53, one end of the rotating rod 53 is provided with an end ball 55, one end of the rotating rod 53 is also provided with a gear 54, the end ball 55 is tangential with the lower wall of the rotating disc 47, the rotating block 52 is provided with a rotating shaft 58, the outer end of the rotating shaft 58 is penetrated on the vertical section of the concave frame 4, the outer end of the rotating shaft 58 is provided with an acting plate 59, the lower wall of the acting plate 59 is contacted with a V-shaped elastic sheet 60, the V-shaped elastic sheet 60 is installed on the vertical section of the concave frame 4 through an installation side plate 61, and the other end of the rotating rod 53 is provided with a scraping plate. A hard rubber blade plate 56 is vertically arranged on one side of the other end of the scraper. The other side of the other end of the scraper is provided with a plurality of scraping needles 57.

The component provided by the embodiment can eliminate bubbles and further reduce the problem of fluid blockage during coating.

In this embodiment, when the motor 40 is started, the driven wheel 46 is driven to rotate by the driving wheel and the belt, and when the driven wheel 46 is rotated, the rotating rod 45 is driven to rotate, the end ball 55 acts on the lower wall of the turntable 47 under the action of the V-shaped elastic sheet 60, and when the end ball 55 contacts with the lower surface of the protrusion 48, the end ball 55 moves downwards by the pushing action of the protrusion 48, and at this time, the teeth 50 and the gear 54 are meshed with each other, so that the gear 54 is rotated under the movement of the teeth 50, and finally the scraping plate is turned over. In operation, when the hard rubber blade 56 is positioned at the lower side, the fluid is injected at this time, and the fluid can be primarily scraped by the hard rubber blade 56, so that the fluid plug at the blade can be further reduced. When the scraping needle 57 is positioned at the lower side, the fluid is scraped, so that the operation of discharging bubbles is facilitated.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The coating device is characterized by comprising a chassis (1), wherein a plurality of jacking mechanisms are arranged on the chassis (1), a coating disc (3) is arranged on the jacking mechanisms, a convex shell (31) is arranged at the geometric center position of the coating disc (3), and a plurality of upper inserting rods (32) are arranged on the convex shell (31);

the lower end of the convex shell (31) is provided with a plurality of lower inserted rods (30), the chassis (1) is provided with a plurality of supporting legs (2), the upper end of each supporting leg (2) is provided with an upper disc (20), a telescopic pin (22) is penetrated on each upper disc (20), the upper end of each telescopic pin (22) is sleeved with an upper top spring (21), the upper end of each upper top spring (21) is provided with an inserted disc (23), each inserted disc (23) is arranged at the upper end of each telescopic pin (22), and each lower inserted rod (30) penetrates through each inserted disc (23);

install spill frame (4) on chassis (1), install the regulation lead screw on one of them perpendicular section of spill frame (4), the lower extreme of adjusting the lead screw is equipped with the strickle, and the lower extreme of strickle is located the coating dish, installs motor (40) on the transversal section of spill frame (4), is connected with pivot (41) on the output shaft of motor (40), and the lower extreme of pivot (41) is connected with inserts dish (42) on, goes up inserted bar (32) and wears on inserting dish (42).

2. The coating device according to claim 1, characterized in that the jacking mechanism comprises a sleeve (10) arranged on the chassis (1), a spring is arranged in the sleeve (10), an upper ejector rod (11) is arranged at the upper end of the spring, a limiting disc is arranged at the lower end of the upper ejector rod (11), the limiting disc is positioned in the sleeve (10), a supporting ring (12) is arranged at the upper end of the upper ejector rod (11), and the supporting ring (12) is clung to the lower wall of the coating disc (3).

3. The coating device according to claim 1, wherein the output shaft of the motor (40) is further coaxially connected with a driving wheel, a rotating protrusion (44) is arranged on a transverse section of the concave frame (4), a rotating rod (45) is arranged at the outer end of the rotating protrusion (44), a driven wheel (46) is arranged at the upper end of the rotating rod (45), the driven wheel (46) and the driving wheel are in transmission through a belt (6), a rotary table (47) is further arranged at the upper end of the rotating rod (45), the rotary table is arranged below the driven wheel (46), a protrusion (48) is arranged on the lower wall of the rotary table (47), a lower rotary table (49) is arranged at the lower end of the rotary table (45), a plurality of teeth (50) are arranged on the upper wall of the lower rotary table (49), a concave seat (51) is further arranged on the transverse section of the concave frame (4), a rotating block (52) is rotatably arranged at the lower end of the concave seat (51), a rotating rod (53) is penetrated in the rotating block (52), an end ball (55) is arranged at one end of the rotating rod (53), a gear (54) is further arranged at one end of the rotating rod (53), the end ball (55) is arranged at the end of the rotating rod (55), a tangent to the lower end of the rotary table (47) is arranged on the rotary table (58) and the upper end of the rotary table (58) is arranged on the upper end of the rotary table, an action plate (59) is arranged at the outer side end of the rotating shaft (58), a V-shaped elastic piece (60) is contacted with the lower wall of the action plate (59), the V-shaped elastic piece (60) is arranged on the vertical section of the concave frame (4) through an installation side plate (61), and a scraping plate is arranged at the other end of the rotating rod (53).

4. A coating apparatus according to claim 3, wherein the other end side of the blade is vertically provided with a hard rubber blade (56).

5. A coating device according to claim 3, characterized in that the other side of the other end of the blade is provided with a plurality of scraping pins (57).

6. A coating device according to claim 3, characterized in that the transverse section of the female frame (4) is rotatably provided with a tensioning wheel (43), and the belt (6) is wound around the tensioning wheel (43) to tighten the belt (6).