Novel frame type wet film preparation device
By introducing a scraper angle adjustment and a quick-change squeegee structure into the frame-type wet film preparation machine, the problems of poor contact between the scraper and the substrate and inconvenient replacement of the squeegee have been solved, achieving precise control of wet film thickness and improving production efficiency.
Patent Information
- Application Number
- CN202422936466.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing frame-type wet film preparation equipment cannot guarantee close contact between the scraper and the substrate surface and that the angle is adjustable. It is also impossible to precisely adjust the distance between the scraper and the substrate, resulting in uneven wet film thickness. Furthermore, the squeegee is inconvenient to replace, affecting the evaluation results and production efficiency.
A scraper angle adjustment structure and a smoothing cylinder quick-change structure were designed. The scraper angle can be adjusted and the smoothing cylinder can be quickly changed through a worm gear transmission system, ensuring that the scraper is in close contact with the substrate and that the wet film thickness can be precisely controlled.
It achieves close contact between the doctor blade and the substrate with an adjustable angle, enabling precise control of wet film thickness, improving evaluation accuracy, reducing equipment downtime, and increasing production or experimental efficiency.
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Figure CN223628929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wet film preparation technical field especially relates to a novel frame type wet film preparation device. BACKGROUND
[0002] Frame type wet film preparation device is mainly used for preparing uniform wet film coating in experiment and production process, which has the following important functions: in the quality detection of paint, paint and other industries, ensuring the accuracy and repeatability of test results, helping researchers to accurately control the thickness of coating, so as to evaluate the effect of different formulations. For example, when developing new paint products, the wet film of specific thickness can be accurately prepared to observe the performance after drying. In short, the frame type wet film preparation device is an important tool to ensure product quality and performance in the field of paint, paint and related fields.
[0003] However, the prior art such as China Patent No. CN216368729U, "Novel frame type wet film preparation device", the utility model discloses a novel frame type wet film preparation device in the field of paint testing technology field, including base, the front of base is installed with control panel, the top of base is installed with support plate on both sides, the top of two groups of support plates is installed with same bearing plate, the top of bearing plate near control panel side is provided with clamping assembly, bearing plate is clamped with sample plate through clamping assembly, the top of base is provided with driving assembly, driving assembly is installed with support frame on both sides, support frame is provided with U-shaped structure, support frame is provided with coating assembly, the utility model does not need to adopt manual coating mode, not only saves time and effort, and guarantees the uniformity of coating, thereby improving the overall effect.
[0004] However, the device does not set the scraper angle adjusting structure, cannot guarantee its close contact with the base surface and angle adjustable, cannot accurately adjust the distance between the scraper and the base, thereby controlling the thickness of the wet film, leading to inaccurate evaluation effect of the using device, the device does not set the rapid replacement structure of the smoothing cylinder, cannot rapidly replace the new smoothing cylinder, reduces the equipment downtime, thereby speeding up the production or experiment process, the worn scraper may cause the uneven thickness of the wet film, and it is difficult to maintain stable film thickness control without timely replacement of the new scraper. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art that cannot guarantee close contact with the base surface and angle adjustable, cannot accurately adjust the distance between the scraper and the base, thereby controlling the thickness of the wet film, leading to inaccurate evaluation effect of the using device, cannot rapidly replace the new smoothing cylinder, reduces the equipment downtime, thereby speeding up the production or experiment process, the worn scraper may cause the uneven thickness of the wet film, and it is difficult to maintain stable film thickness control without timely replacement of the new scraper.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A novel frame type wet film preparation device, including fixed plate, both sides of the fixed plate are fixedly connected with side shell, the inside rotation of two side shell is connected with the rotation of one end that extends of the rod, the rotation of one end that extends of the rod is fixedly connected with worm wheel, one side fixedly connected with the protection shell of the side shell near the worm wheel, the outer surface of worm wheel is connected with hollow worm, the inner surface of hollow worm is fixedly embedded with power rod, the outer surface of power rod is rotatably connected in the inside of protection shell and extends one end, the outer surface of power rod is rotatably connected with stabilizing block, one side of stabilizing block is fixedly connected in one side of side shell, the outer surface of power rod is rotatably connected with knob, hollow worm can be under the action of meshing, drive worm wheel to rotate, and let the rotation of the rod rotate in the inside of two side shell, so that the rotation of the plate is rotated, swing, thereby adjusting the distance of the trowel cylinder and the ground.
[0007] As a preferred implementation, the outer surface of the rotating rod is fixedly sleeved with a rotating plate, the bottom of the rotating plate is fixedly connected with two shaft plates, and the rotating plate rotates around the rotating rod as the axis, thereby adjusting the distance between the trowel cylinder and the ground.
[0008] As a preferred implementation, the inner side of the two shaft plates is rotatably connected with a threaded rod and extends one end, the screw rotation direction of the two sides of the threaded rod is opposite, and the end of the threaded rod extending out is fixedly connected with a rotating rod. The threaded rod can be rotated in the shaft plate by the rotating rod.
[0009] As a preferred implementation, the outer surface of the threaded rod is threadedly connected with two internally threaded blocks, the top of the internally threaded block is fixedly connected with a limiting plate, and the threaded rotation drives the internally threaded block.
[0010] As a preferred implementation, the bottom of the rotating plate is provided with a limiting groove, and the outer surface of the two limiting plates is arranged in the inside of the limiting groove. The limiting plate can only move along the slotting direction of the limiting groove.
[0011] As a preferred implementation, the bottom of the internally threaded block is fixedly connected with an outward extending plate, one side of the outward extending plate is fixedly connected with a clamping rod, and the outer surface of the two clamping rods is movably sleeved with a trowel cylinder. When the two internally threaded blocks move away from each other along the limiting groove direction, the trowel cylinder inside the outward extending plate and the clamping rod can be taken out and replaced.
[0012] As a preferred implementation, the inside of the side shell is rotatably connected with a plurality of pressure bearing rods, and the outer surface of the pressure bearing rod is fixedly sleeved with a roller. Under the action of the rotation of the pressure bearing rod and the roller, the fixed plate and the device can be moved.
[0013] As a preferred implementation, the fixed plate is fixedly connected with two connecting plates on the side away from the rotating rod, and the inner side of the two connecting plates is fixedly connected with a handrail.
[0014] Compared with the prior art, the utility model has the advantages and positive effects that:
[0015] 1、The utility model discloses a device is provided with scraper angle adjusting structure, can guarantee that it is closely contacted with the surface of base and angle is adjustable, can accurately adjust the distance between scraper and base, thereby control the thickness of wet film, make the evaluation effect of using device more accurate.
[0016] 2、The utility model discloses a device is provided with trowelling cylinder quick replacement structure, can replace new trowelling cylinder quickly, reduces equipment downtime, thereby speeds up the process of production or experiment, and the worn scraper can cause the uneven thickness of wet film, and timely replacement new scraper can maintain stable film thickness control. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A three-dimensional structure schematic view of a novel frame type wet film preparation device is provided in the utility model.
[0018] Figure 2 A back structure schematic view of a novel frame type wet film preparation device is provided in the utility model.
[0019] Figure 3 A bottom structure schematic view of a novel frame type wet film preparation device is provided in the utility model.
[0020] Figure 4 A disassembled structure schematic view of a novel frame type wet film preparation device is provided in the utility model.
[0021] Figure 5 A disassembled structure schematic view of a novel frame type wet film preparation device is provided in the utility model.
[0022] Legend:
[0023] 1, fixed plate;2, side shell;3, rotating rod;4, worm;5, protective shell;6, hollow worm;7, power rod;8, stabilizing block;9, knob;10, rotating plate;11, shaft plate;12, threaded rod;13, rotating rod;14, internal threaded block;15, limiting plate;16, limiting groove;17, outer extension plate;18, clamping rod;19, trowelling cylinder;20, pressure bearing rod;21, roller;22, connecting plate;23, handrail. DETAILED DESCRIPTION
[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.
[0025] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a novel frame type wet film preparation device, including fixed plate 1, both sides of fixed plate 1 are fixedly connected with side shell 2, the inside of two side shell 2 is rotatably connected with the rotation bar 3 and extends one end, the one end of rotation bar 3 fixedly connected with worm wheel 4, one side of the side shell 2 close to worm wheel 4 is fixedly connected with protective shell 5, the outer surface of worm wheel 4 is engaged with hollow worm 6, the inner surface of hollow worm 6 is fixedly embedded with power rod 7, the outer surface of power rod 7 is rotatably connected in the inside of protective shell 5 and extends one end, the outer surface of power rod 7 is rotatably connected with stabilizing block 8, one side of stabilizing block 8 is fixedly connected on the side of side shell 2, the one end of power rod 7 away from protective shell 5 is fixedly connected with knob 9, and hollow worm 6 rotating along with power rod 7 will drive worm wheel 4 to rotate under the engagement of the worm wheel 4.
[0026] As Figures 1 to 5 Shown, the outer surface of rotation bar 3 is fixedly sleeved with rotation plate 10, the bottom of rotation plate 10 is fixedly connected with two shaft plates 11, and rotation plate 10 rotates and swings with rotation bar 3 as the axis, so that the distance between trowelling cylinder 19 and the ground is adjusted.
[0027] As Figures 1 to 5 Shown, the inside of two shaft plates 11 is rotatably connected with threaded rod 12 and extends one end, and the screw rotation direction of the two sides of threaded rod 12 is opposite, and the one end of threaded rod 12 is fixedly connected with rotating rod 13, so that threaded rod 12 can rotate in the inside of shaft plate 11 by rotating rod 13.
[0028] As Figures 1 to 5 Shown, the outer surface of threaded rod 12 is screw-connected with two internal thread blocks 14, the top of internal thread block 14 is fixedly connected with limiting plate 15, and rotating screw will drive internal thread block 14 。
[0029] As Figures 1 to 5 Shown, the bottom of rotation plate 10 is provided with limiting groove 16, and the outer surface of two limiting plates 15 is arranged in the inside of limiting groove 16, and limiting plate 15 can only move along the slotting direction of limiting groove 16.
[0030] As Figures 1 to 5As shown, the bottom of the inner threaded block 14 is fixedly connected with an outward extension plate 17, one side of the outward extension plate 17 is fixedly connected with a clamping rod 18, the outer surfaces of the two clamping rods 18 are movably sleeved with a trowel cylinder 19, when the two inner threaded blocks 14 move away from each other along the direction of the limiting groove 16, the outward extension plate 17 and the trowel cylinder 19 inside the clamping rod 18 can be taken out and replaced.
[0031] As shown, Figures 1 to 5 As shown, the inside of the side shell 2 is rotatably connected with a plurality of pressure bearing rods 20, the outer surfaces of the pressure bearing rods 20 are fixedly sleeved with rollers 21, under the rotation of the pressure bearing rods 20 and the rollers 21, the fixed plate 1 and the device can be moved.
[0032] As shown, Figures 1 to 5 As shown, the side of the fixed plate 1 away from the rotating rod 3 is fixedly connected with two connecting plates 22, the inside of the two connecting plates 22 is fixedly connected with handrails 23, by pushing the handrails 23, the fixed plate 1 and the device can be moved.
[0033] Working principle: first, according to the thickness to be detected, when the distance between the trowel cylinder 19 and the ground needs to be adjusted, by rotating the knob 9, the power rod 7 rotates inside the stabilizing block 8 and the protective shell 5, the hollow worm 6 rotating with the power rod 7 will drive the worm gear 4 to rotate under the meshing action, and make the rotating rod 3 rotate inside the two side shells 2, so that the rotating plate 10 rotates and swings around the rotating rod 3 as the axis, thereby adjusting the distance between the trowel cylinder 19 and the ground, when the trowel cylinder 19 needs to be replaced, by rotating the rod 13, the threaded rod 12 rotates inside the shaft plate 11, the rotating threads will drive the inner threaded block 14, the limiting plate 15 can only move along the slotting direction of the limiting groove 16, the screw threads on both sides of the threaded rod 12 rotate in opposite directions, so the moving directions of the two inner threaded blocks 14 are opposite, when the two inner threaded blocks 14 move away from each other along the direction of the limiting groove 16, the outward extension plate 17 and the trowel cylinder 19 inside the clamping rod 18 can be taken out and replaced, then by pushing the handrails 23, under the rotation of the pressure bearing rods 20 and the rollers 21, the fixed plate 1 and the device can be moved, wherein the handrails 23 are connected to one side of the fixed plate 1 through the connecting plates 22.
[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the technical scheme of the present application.
Claims
1. A new frame type wet film preparation device comprising a fixed plate (1), characterized in that, Both sides of the fixed plate (1) are fixedly connected with side shells (2), the inner sides of the two side shells (2) are rotatably connected with rotating rods (3) and extend out one end, the extending out one end of the rotating rod (3) is fixedly connected with a worm wheel (4), one side of the side shell (2) close to the worm wheel (4) is fixedly connected with a protective shell (5), the outer surface of the worm wheel (4) is meshedly connected with a hollow worm (6), the inner surface of the hollow worm (6) is fixedly embedded with a power rod (7), the outer surface of the power rod (7) is rotatably connected in the interior of the protective shell (5) and extends out one end, the outer surface of the power rod (7) is rotatably connected with a stabilizing block (8), one side of the stabilizing block (8) is fixedly connected on one side of the side shell (2), the end of the power rod (7) away from the protective shell (5) is fixedly connected with a knob (9).
2. A novel frame type wet film fabricator according to claim 1, characterized in that: The outer surface of the rotating rod (3) is fixedly sleeved with a rotating plate (10), the bottom of the rotating plate (10) is fixedly connected with two shaft plates (11).
3. A novel frame-type wet film fabricator according to claim 2, characterized in that: The inner sides of the two shaft plates (11) are rotatably connected with threaded rods (12) and extend out one end, the two sides of the threaded rod (12) are oppositely threaded, the extending out one end of the threaded rod (12) is fixedly connected with a rotating rod (13).
4. A novel frame type wet film fabricator according to claim 3, characterized in that: The outer surface of the threaded rod (12) is threadedly connected with two inner threaded blocks (14), the top of the inner threaded block (14) is fixedly connected with a limiting plate (15).
5. A novel frame type wet film fabricator according to claim 4, characterized in that: The bottom of the rotating plate (10) is provided with a limiting groove (16), the outer surfaces of the two limiting plates (15) are arranged in the interior of the limiting groove (16).
6. A novel frame type wet film fabricator according to claim 4, characterized in that: The bottom of the inner threaded block (14) is fixedly connected with an outward extending plate (17), one side of the outward extending plate (17) is fixedly connected with a clamping rod (18), the outer surfaces of the two clamping rods (18) are movably sleeved with a trowel cylinder (19).
7. A novel frame type wet film fabricator according to claim 1, characterized in that: The interior of the side shell (2) is rotatably connected with a plurality of pressure bearing rods (20), the outer surface of the pressure bearing rod (20) is fixedly sleeved with a roller (21).
8. A novel frame type wet film fabricator according to claim 1, characterized in that: The side away from the rotating rod (3) of the fixed plate (1) is fixedly connected with two connecting plates (22), the inner sides of the two connecting plates (22) are fixedly connected with handrails (23).
Citation Information
Patent Citations
Novel frame type wet film preparation device
CN216368729U