Aluminum roll coating film coating device

By incorporating a cleaning mechanism at the coating roller, the problem of inadequate coating roller cleaning is solved, achieving all-around cleaning, ensuring coating effect, reducing the impact of solidified coating, and improving the quality of aluminum coil coating film.

CN223902163UActive Publication Date: 2026-02-13NANNING IND INVESTMENT ALUMINUM FOIL CO LTD
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Patent Information

Application Number
CN202520156701.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-13
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing aluminum coil coating equipment requires cleaning of the coating rollers before and after use to prevent the coating from solidifying and affecting the coating effect, but the cleaning effect is not good.

Method used

A cleaning mechanism is installed at the coating roller, including a positioning frame, a transmission screw, and a cleaning plate. The cleaning plate is driven by a motor to move along the coating roller, and combined with the upper and lower scrapers and the screw rod adjustment, all-round cleaning is achieved.

Benefits of technology

It effectively removes solidified paint from the coating roller, ensuring coating effect, reducing frictional resistance, improving cleaning efficiency, and preventing solidified paint from affecting subsequent coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of aluminum coil processing, and particularly relates to an aluminum coil coating film coating device which comprises a machine shell, a first coating roller, a second coating roller, a first coating roller and a second coating roller, the first cleaning mechanism is arranged close to the first coating roller; the second cleaning mechanism is arranged close to the second coating roller, is the same as the first cleaning mechanism in structure and comprises a positioning frame, a third motor, a transmission lead screw and a cleaning plate; a sliding groove is formed in the side wall of the positioning frame, and a sliding base is arranged in the sliding groove. A threaded rod is arranged on the sliding base, and one end of the threaded rod is rotationally connected with a first hinge base. The third motor is fixed on the positioning frame; one end of the transmission screw rod is connected with an output shaft of the third motor, and the other end is rotationally connected with the positioning frame; the cleaning plate is in threaded fit with the transmission lead screw, and a second hinge seat at the top is connected with the first hinge seat through a connecting plate. The coating roller cleaning device can clean the coating roller before and after use, prevents solidified coating from being adhered to the surface of the roller body to affect the subsequent coating effect, and has a better market application prospect.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum roll processing technical field, concretely relates to an aluminum roll coating film coating device. BACKGROUND

[0002] Aluminum roll refers to aluminum material which is processed by shearing, cutting, straightening and other processes according to certain specifications from aluminum plate or aluminum strip, has the characteristics of light weight, corrosion resistance, good thermal conductivity and plasticity, and is widely used in fields of building, transportation, packaging, aerospace and the like.

[0003] In the aluminum roll processing process, coating film coating is often needed on the surface of the aluminum roll for decoration or environmental protection requirements, or for improving weather resistance and corrosion resistance of the aluminum roll. The patent with the application number CN202323257006.0 discloses an aluminum roll coating film thickness control equipment, an outer shell body is connected to the outer wall of the aluminum roll body, a suction pump is fixedly installed on the top of the outer shell body, a fixed box is fixedly installed on the front of the suction pump, a filter cotton plate is embeddedly installed on the front of the fixed box, an air outlet hole is installed through the outer wall of the outer shell body, and a top roller is attached to the top of the aluminum roll body. When the utility model is used, the position of the coating roller can be adjusted by controlling the extension and retraction of the telescopic push rod, thereby changing the coating film thickness and better adjusting the film thickness control effect. However, the coating roller needs to be cleaned before and after use to avoid the adhesion of solidified coating on the surface of the roller body, which affects the subsequent coating effect. Therefore, the present application provides an aluminum roll coating film coating device with a cleaning mechanism.

[0004] The information disclosed in this section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide an aluminum roll coating film coating device which can clean the coating roller before and after use to avoid the adhesion of solidified coating on the surface of the roller body, which affects the subsequent coating effect.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An aluminum roll coating film coating device comprises:

[0008] A machine shell is provided with a first coating roller and a second coating roller at the top; one end of the first coating roller is provided with a first motor, and one end of the second coating roller is provided with a second motor;

[0009] A first cleaning mechanism is arranged on the machine shell and close to the first coating roller.

[0010] A second cleaning mechanism is arranged on the casing and is arranged close to the second coating roller; the second cleaning mechanism is identical in structure to the first cleaning mechanism and comprises a positioning frame, a third motor, a transmission screw rod and a cleaning plate; a sliding groove is formed in the side wall of the positioning frame, and a sliding seat is arranged in the sliding groove in sliding fit; a threaded rod is arranged on the sliding seat in threaded fit, one end of the threaded rod is provided with a handle, and the other end of the threaded rod is rotatably connected with a first hinged seat; the third motor is fixed to one end of the positioning frame; the transmission screw rod is arranged in the positioning frame, one end of the transmission screw rod is connected with the output shaft of the third motor, and the other end of the transmission screw rod is rotatably connected with the end of the positioning frame away from the third motor; the cleaning plate is in threaded fit with the transmission screw rod, a second hinged seat is fixedly arranged on the top of the cleaning plate, and the second hinged seat is connected with the first hinged seat through a connecting plate.

[0011] Preferably, the casing is provided with a first step and a second step; the two ends of the first coating roller are provided with bearing seats and are fixed on the first step; the two ends of the second coating roller are also provided with bearing seats and are fixed on the second step; the two ends of the first cleaning mechanism are fixed on the first step; and the two ends of the second cleaning mechanism are fixed on the second step.

[0012] Preferably, the top and the bottom of the sliding seat are both provided with limiting grooves, and a plurality of rollers are arranged in the limiting grooves.

[0013] Preferably, the end of the cleaning plate away from the sliding seat is provided with an upper scraping plate and a lower scraping plate; and a plurality of interval grooves are formed in the upper scraping plate.

[0014] Preferably, the inside of the casing is provided with an inverted V-shaped flow guide plate, and two symmetrical blowdown openings are formed in the side wall of the flow guide plate; the blowdown openings correspond to the lowest position of the flow guide plate.

[0015] Compared with the prior art, the aluminum coil coating film coating device has the following beneficial effects:

[0016] (1) The aluminum coil coating film coating device can remove the solidified coating adhered to the cleaning roller, so as to avoid affecting the coating effect of the aluminum coil coating film, the interval between the cleaning plate and the coating roller can be adjusted through the cooperation of the threaded rod and the connecting rod, and the upper scraping plate and the lower scraping plate can be switched for use, so that the cleaning effect is improved.

[0017] (2) The cleaning plate is in threaded fit with the transmission screw rod, can reciprocate along the transmission screw rod under the driving of the third motor, and is beneficial to realize omnibearing cleaning of the surface of the coating roller; and a plurality of rollers are arranged in the limiting grooves at the top and the bottom of the sliding seat, so that the frictional resistance during the movement of the sliding seat along with the cleaning plate is reduced.

[0018] (3) The aluminum roll coating film coating device has the inverted V-shaped flow guide plate at the bottom of the casing, and the solidified coating removed from the coating roller falls on the flow guide plate and can slide along the flow guide plate to the pollution discharge opening for discharge. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is the external schematic view of the utility model;

[0020] Fig. 2 is the front view of the utility model;

[0021] Fig. 3 is the connection schematic view of the cleaning plate and the sliding seat of the utility model;

[0022] MAIN REFERENCE NUMERALS EXPLANATION:

[0023] 1, casing; 2, first coating roller; 3, second coating roller; 4, first motor; 5, second motor; 6, first cleaning mechanism; 7, second cleaning mechanism; 8, positioning frame; 9, third motor; 10, transmission screw; 11, cleaning plate; 12, sliding groove; 13, sliding seat; 14, threaded rod; 15, handle; 16, hinged seat one; 17, hinged seat two; 18, connecting plate; 19, bearing seat; 20, limiting groove; 21, roller; 22, upper scraping plate; 23, lower scraping plate; 24, interval groove; 25, pollution discharge opening. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model patent will be described clearly and completely below, obviously, the described embodiments are 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] In the description of the utility model, it should be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, if the terms such as "installation", "connection", "connection" appear, it should be understood in a broad sense, for example, it can be fixedly connected, can also be detachably connected, or integrally connected;It can be mechanically connected, or electrically connected;It can be directly connected, or indirectly connected through an intermediate medium, and it can be the connection between two elements inside.For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0027] Referring to the drawings Figs. 1-3 An aluminum coil coating film coating device, comprising:

[0028] The machine shell 1 is provided with the first coating roller 2 and the second coating roller 3 at the top;The first coating roller 2 is driven by the first motor 4;The second coating roller 3 is driven by the second motor 5;

[0029] The first cleaning mechanism 6 is located on the machine shell 1 and is arranged close to the first coating roller 2, and is used for removing the solidified paint adhered to the first coating roller 2;

[0030] The second cleaning mechanism 7 is located on the machine shell 1 and is arranged close to the second coating roller 3, and is used for removing the solidified paint adhered to the second coating roller 3;The second cleaning mechanism 7 is the same in structure as the first cleaning mechanism 6, comprising a positioning frame 8, a third motor 9, a transmission screw rod 10 and a cleaning plate 11;The bottom of the positioning frame 8 and the side facing the coating roller are provided with an opening, and a sliding groove 12 is formed in the side wall away from the coating roller;The sliding groove 12 is internally provided with a sliding seat 13 in sliding cooperation therewith;The sliding seat 13 is provided with a threaded rod 14 in threaded cooperation therewith, one end of the threaded rod 14 is provided with a handle 15, and the other end is rotatably connected with a hinged seat one 16;The third motor 9 is fixed to one end of the positioning frame 8;The transmission screw rod 10 is located in the positioning frame 8, one end of the transmission screw rod 10 is connected with the output shaft of the third motor 9, and the other end is rotatably connected with one end of the positioning frame 8 away from the third motor 9;The cleaning plate 11 is in threaded cooperation with the transmission screw rod 10, and a hinged seat two 17 is fixedly arranged at the top of the cleaning plate 11, and the hinged seat two 17 is connected with the hinged seat one 16 through a connecting plate 18.

[0031] In this embodiment, the machine shell 1 is provided with a first step and a second step;Both ends of the first coating roller 2 are provided with bearing seats 19 and are fixed on the first step;Both ends of the second coating roller 3 are also provided with bearing seats 19 and are fixed on the second step;Both ends of the first cleaning mechanism 6 are fixed on the first step;Both ends of the second cleaning mechanism 7 are fixed on the second step.Combined with the drawings, it can be seen that the height of the second coating roller 3 is higher than that of the first coating roller 2, and the aluminum coil needs to be in an inclined state when coating, and then passes through the two coating rollers from one side opening of the machine shell 1.

[0032] It should be noted that the top and bottom of the sliding seat 13 are provided with limiting grooves 20, which cooperate with the sliding grooves 12 of the side wall of the positioning frame 8, so that the sliding seat 13 is limited in the sliding groove 12; a plurality of rollers 21 are arranged in the limiting groove 20, which are in contact with the inner wall of the sliding groove 12, play a guiding role, and can reduce the friction between the sliding seat 13 and the inner wall of the sliding groove 12, avoiding the situation that the sliding seat 13 is stuck and cannot move.

[0033] In addition, the cleaning plate 11 is provided with an upper scraping plate 22 and a lower scraping plate 23 at the end away from the sliding seat 13; the upper scraping plate 22 is made of a relatively hard material, which can scrape off the solidified paint adhered to the coating roller; the lower scraping plate 23 is made of a soft and water-absorbing material, which can further clean the surface of the coating roller after absorbing the cleaning liquid. The upper scraping plate 22 is provided with a plurality of interval grooves 24, which are beneficial to the timely falling of the scraped solidified paint.

[0034] In actual use, the first motor 4 and the second motor 5 work normally to drive the first coating roller 2 and the second coating roller 3 to rotate; the third motor 9 is started to drive the rotating lead screw to rotate, which can drive the cleaning plate 11 to move horizontally along the conveying lead screw; since the sliding seat 13 is connected with the cleaning plate 11 through the connecting plate 18, it can move synchronously with the cleaning plate 11. The worker can adjust the length of the threaded rod 14 inserted into the positioning frame 8 by manually rotating the handle 15; when the handle 15 is rotated to move the threaded rod 14 towards the cleaning plate 11, the connecting plate 18 will push the top of the cleaning plate 11 to make the upper scraping plate 22 close to and abut against the coating roller, and the paint adhered to the surface of the coating roller is scraped off.

[0035] When the upper scraping plate 22 of the cleaning plate 11 basically scrapes off the solidified paint on the surface of the coating roller, the worker manually rotates the handle 15 to move the threaded rod 14 away from the cleaning plate 11; at this time, the connecting plate 18 drives the cleaning plate 11 to rotate by a certain angle, so that the lower scraping plate 23 is in contact with the surface of the coating roller, and the upper scraping plate 22 is no longer in contact with the surface of the coating roller. It should be noted that when switching the upper scraping plate 22 or the lower scraping plate 23 to be in contact with the coating roller, the third motor 9 needs to be temporarily stopped; after the switching is completed, the third motor 9 is restarted. In addition, when not cleaning, the end of the threaded rod 14 penetrating through the sliding seat 13 cooperates with the connecting plate 18 to keep the cleaning plate 11 in a state of not contacting the coating roller, leaving a certain interval distance from the surface of the coating roller, so as to avoid affecting the normal coating work of the coating roller.

[0036] In the embodiment, the inside of the casing 1 is provided with an inverted V-shaped flow guide plate, and the side wall thereof is provided with two symmetrical pollution discharge ports 25; the pollution discharge port 25 corresponds to the lowest position of the flow guide plate, and the solidified paint removed from the coating roller falls on the flow guide plate and slides along the flow guide plate to the pollution discharge port 25 for discharge.

[0037] The aluminium roll coating film coating device has the advantages that the solidified paint adhered to the cleaning roller can be removed through the cleaning mechanism, the upper scraping plate 22 and the lower scraping plate 23 of the cleaning plate 11 can be adjusted through the rotating handle 15 and the threaded rod 14 to clean the coating roller twice, the cleaning effect is improved, the influence of the solidified paint on the coating effect of the aluminium roll coating film is reduced, the device is very practical, and has a good market application prospect.

[0038] The foregoing description of the specific exemplary embodiments of the present application is for illustrative and exemplification purposes. These descriptions are not intended to limit the application to the precise forms disclosed, and obviously many changes and modifications can be made following the teachings disclosed. The exemplary embodiments are selected and described in order to explain the specific principles of the application and its practical application, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the application and various different selections and changes. The scope of the application is intended to be limited by the claims and their equivalents.

Claims

1. An aluminum coil coating film coating apparatus characterized by comprising: Include: The shell is provided with a first coating roller and a second coating roller at the top; One end of the first coating roller is provided with a first motor, and one end of the second coating roller is provided with a second motor; The first cleaning mechanism is located on the shell and is arranged close to the first coating roller; The second cleaning mechanism is located on the shell and is arranged close to the second coating roller; the second cleaning mechanism is the same structure as the first cleaning mechanism, including positioning frame, third motor, transmission screw rod and cleaning plate; the side wall of the positioning frame is provided with a sliding groove, and the sliding groove is provided with a sliding seat matched with the sliding groove; the sliding seat is provided with a threaded rod matched with the sliding seat, one end of the threaded rod is provided with a handle, and the other end is rotatably connected with a hinged seat one; the third motor is fixed on one end of the positioning frame; the transmission screw rod is located in the positioning frame, one end of the transmission screw rod is connected with the output shaft of the third motor, and the other end is rotatably connected with the end of the positioning frame away from the third motor; the cleaning plate is matched with the transmission screw rod, and a hinged seat two is fixedly arranged on the top of the cleaning plate, and the hinged seat two is connected with the hinged seat one through a connecting plate.

2. The aluminum coil coating film coating apparatus according to claim 1, characterized by The shell is provided with a first step and a second step; both ends of the first coating roller are provided with bearing seats and are fixed on the first step; both ends of the second coating roller are also provided with bearing seats and are fixed on the second step; both ends of the first cleaning mechanism are fixed on the first step; both ends of the second cleaning mechanism are fixed on the second step.

3. The aluminum coil coating film coating apparatus according to claim 1, characterized by The top and bottom of the sliding seat are provided with limiting grooves, and a plurality of rollers are arranged in the limiting grooves; the rollers are in contact with the inner wall of the sliding groove.

4. The aluminum coil coating film coating apparatus according to claim 1, wherein The end of the cleaning plate away from the sliding seat is provided with an upper scraping plate and a lower scraping plate; the upper scraping plate is provided with a plurality of interval grooves.

5. The aluminum coil coating film coating apparatus according to claim 1, wherein The inside of the shell is provided with an inverted V-shaped flow guide plate, and the side wall is provided with two symmetrical sewage outlets; the sewage outlet corresponds to the lowest position of the flow guide plate.

Citation Information

Patent Citations

  • Aluminum roll coating film thickness control equipment

    CN221619871U