Engraving device for electric appliance decoration film

By introducing a movable blower and a servo motor-driven threaded rod system into the electrical decorative film engraving device, the problem of powder recovery was solved, achieving efficient powder recovery and ensuring the cleanliness and continuity of the engraving operation.

CN224295977UActive Publication Date: 2026-05-29WUHU MINBO ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU MINBO ELECTRONICS CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The powder generated during the current process of engraving decorative film for electrical appliances is difficult to recycle effectively, resulting in pollution and interference with the engraving operation.

Method used

An engraving device for decorative film of electrical appliances was designed, which includes a movable blower and a threaded rod system driven by a servo motor. After the engraving is completed, the powder is blown to the lowest end of the right side of the guide plate and collected into the recycling bin. Combined with the inclined guide plate and the placement groove structure, the powder can be effectively recycled.

Benefits of technology

It effectively avoids powder contamination, ensures the continuity and cleanliness of the engraving operation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224295977U_ABST
    Figure CN224295977U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of electric appliance decoration film processing provides a kind of electric appliance decoration film's engraving device, by setting up engraving mechanism to pass through opening and enter into the work tank to the electric appliance decoration film in the placing groove of placing table is placed and is engraved, powder generated in the process of engraving falls on placing table, placing groove and material guide plate, after engraving is finished, cover the opening with cover plate, by movable air blower on the powder on placing table, placing groove and material guide plate blows to the right side lowest end of material guide plate, like this can be well recycled to powder, avoid powder pollution, interfere with engraving operation.
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Description

Technical Field

[0001] This utility model relates to the field of electrical appliance decorative film processing, and in particular to a precision carving device for electrical appliance decorative film. Background Technology

[0002] Decorative film for electrical appliances is made from polymer materials (such as PET, PVC, PP, etc.) through printing, lamination, and other processes. It possesses the following functions: Decorative: Patterns and textures (such as brushed metal and wood grain) can be printed on it, enhancing the appearance and quality of the appliance. Protective: Prevents surface scratches, corrosion, and dust intrusion, extending the appliance's lifespan. Functional: Some products have flame-retardant, high-temperature resistant, and anti-static properties, suitable for protecting precision electronic components. The production process of decorative film for electrical appliances involves screen printing patterns and text onto its surface. After screen printing, the film needs to be dried, cut, punched, and then precision-carved to match the size and shape of the appliance. Currently, precision carving machines are used to carve the decorative film. This process generates a large amount of powder, which is inconvenient to handle in production and easily leads to accumulation. Therefore, solving this problem is crucial. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a precision engraving device for decorative film on electrical appliances, which solves the problems in the background art.

[0004] To achieve the above objectives, this utility model provides a precision carving device for decorative film on electrical appliances, comprising a work box, a precision carving mechanism movable along the X, Y, and Z axes mounted on top of the work box, an opening in the middle of the top of the work box for the precision carving mechanism to extend into, a guide plate inclined downwards to the right side mounted inside the work box, a placement platform mounted on the guide plate via a support column, and two placement slots on the top of the placement platform; the placement platform is located below the opening; a movable blower is mounted inside the work box above the placement platform, with the blower's air outlet facing downwards to blow dust on the placement platform and the guide plate to the lowest right end of the guide plate.

[0005] Preferably, the bottom right side of the working box is connected to a recycling box, and the lowest right side of the guide plate is close to the recycling box.

[0006] Preferably, a recycling drawer is slidably connected inside the recycling bin, and a handle is provided on the right side of the recycling drawer. The handle is located outside the right side of the recycling bin, and the leftmost end of the recycling drawer is flush with and in contact with the lowest end of the right side of the guide plate.

[0007] Preferably, a transverse threaded rod is rotatably provided at the top rear end of the working box, a threaded block is threadedly connected to the surface of the threaded rod, a movable rod covering the working box is connected to the front side of the threaded block, multiple blowers are distributed at the bottom of the movable rod, and the front end of the movable rod is slidably connected to the inner wall of the working box.

[0008] Preferably, one end of the threaded rod passes through the side wall of the work box and is connected to a servo motor, the servo motor is fixed on the outer wall of the work box, and its output end is fixedly connected to one end of the threaded rod; the other end of the threaded rod is rotatably connected to the inner wall of the work box.

[0009] Preferably, the support column passes through the guide plate and is supported at the bottom of the working box; a support column is also provided at the bottom of the guide plate to support the bottom of the working box.

[0010] Preferably, the opening can be covered by a cover plate.

[0011] The beneficial effects of this utility model are as follows: This utility model sets up a fine carving mechanism that extends through the opening into the work box to finely carve the electrical decorative film located in the placement slot of the placement platform. The powder generated during the fine carving process falls onto the placement platform, placement slot, and guide plate. After the fine carving is completed, the cover plate is used to cover the opening, and a movable blower blows the powder on the placement platform, placement slot, and guide plate to the lowest end of the right side of the guide plate. This can effectively recover the powder and avoid powder contamination and interference with the fine carving operation.

[0012] The powder on the lowest right side of the guide plate enters the recycling drawer inside the recycling bin. By pulling the handle, the recycling drawer can be pulled out to recycle the powder.

[0013] By starting the servo motor to drive the threaded rod to rotate, the threaded block moves laterally back and forth in the working box, which in turn causes the moving rod to move laterally back and forth. This causes the blowers distributed at the bottom of the moving rod to blow the powder on the placement table, placement trough and guide plate to the lowest end of the right side of the guide plate, thus effectively recycling the powder.

[0014] The placement platform is supported at the bottom of the working box by support columns passing through the guide plate. This provides good support for the placement platform, and the guide plate is also supported at the bottom of the working box by support columns. This ensures the stability of the operation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front sectional view of the present invention;

[0017] Figure 2 This is a top view of the work box of this utility model;

[0018] Figure 3 This is a top view of the recycling bin of this utility model.

[0019] The diagram is marked as follows:

[0020] 1-Working box, 2-Opening, 3-Guide plate, 4-Support column, 5-Placement platform, 6-Placement slot, 7-Blower, 8-Recycling box, 9-Recycling drawer, 10-Handle, 11-Threaded rod, 12-Threaded block, 13-Moving rod, 14-Servo motor. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0022] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0023] like Figures 1 to 3 As shown, a precision carving device for decorative film of electrical appliances includes a work box 1. A precision carving mechanism movable along the X, Y, and Z axes is arranged above the work box 1. An opening 2 is provided in the middle of the top of the work box 1 for the precision carving mechanism to extend into. The opening 2 can be covered by a cover plate. A guide plate 3 inclined downward to the right is arranged in the lower part of the work box 1. A placement platform 5 is arranged on the guide plate 3 by a support column 4. Two placement slots 6 are provided on the top of the placement platform 5. The placement platform 5 is located below the opening 2. A movable blower 7 is arranged in the work box 1 above the placement platform 5. The blower 7 blows the dust on the placement platform 5 and the guide plate 3 to the lowest right end of the guide plate 3 with the air outlet facing downward. The fine carving mechanism extends through the opening 2 into the work box 1 to fine carve the electrical decorative film in the placement slot 6 located on the placement platform 5. The powder generated during the fine carving process falls onto the placement platform 5, the placement slot 6, and the guide plate 3. After the fine carving is completed, the cover plate is covered with the opening 2, and the powder on the placement platform 5, the placement slot 6, and the guide plate 3 is blown by the movable blower 7 to the lowest end of the right side of the guide plate 3. This can effectively recover the powder and avoid powder contamination and interference with the fine carving operation.

[0024] The bottom right side of the working box 1 is connected to a recycling box 8, and the lowest right side of the guide plate 3 is close to the recycling box 8. A recycling drawer 9 is horizontally connected inside the recycling box 8. A handle 10 is located on the right side of the recycling drawer 9, outside the right side of the recycling box 8. The leftmost end of the recycling drawer 9 is flush with and in contact with the lowest right side of the guide plate 3. Powder on the lowest right side of the guide plate 3 enters the recycling drawer 9 inside the recycling box 8. By pulling the handle 10, the recycling drawer 9 can be pulled out for powder recycling.

[0025] A transverse threaded rod 11 is rotatably mounted at the top rear end of the working box 1. A threaded block 12 is threadedly connected to the surface of the threaded rod 11. A movable rod 13 covering the working box 1 is connected to the front side of the threaded block 12. Multiple blowers 7 are distributed at the bottom of the movable rod 13, and the front end of the movable rod 13 is slidably connected to the inner wall of the working box 1. One end of the threaded rod 11 passes through the side wall of the working box 1 and is connected to a servo motor 14. The servo motor 14 is fixed to the outer wall of the working box 1, and its output end is fixedly connected to one end of the threaded rod 11. The other end of the threaded rod 11 is rotatably connected to the inner wall of the working box 1. By starting the servo motor 14, the threaded rod 11 is rotated, thereby causing the threaded block 12 to move laterally reciprocally within the working box 1. This causes the movable rod 13 to move laterally reciprocally, driving the blowers 7 distributed at the bottom of the movable rod 13 to blow the powder on the placement platform 5, the placement trough 6, and the guide plate 4 to the lowest right end of the guide plate 3, thus effectively recovering the blown powder. When the blower 7 is at the upper right of the guide plate 3, the blower 7 stops working to avoid blowing up the accumulated powder.

[0026] The support column 4 passes through the guide plate 3 and is supported at the bottom of the working box 1; the bottom of the guide plate 3 is also supported by a support column 4 at the bottom of the working box 1. The placement table 5 is supported at the bottom of the working box 1 by the support column 4 passing through the guide plate 3, which provides good support for the placement table 5. The guide plate 3 is also supported at the bottom of the working box 1 by the support column 4, which also provides good support for the guide plate 3 and ensures the stability of the operation.

[0027] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of this utility model is limited to these examples; within the framework of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of this utility model as described above, which are not provided in the details for the sake of brevity. Any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A precision engraving device for decorative film on electrical appliances, comprising a work box (1), and a precision engraving mechanism movable along the X-axis, Y-axis and Z-axis, wherein, The work box (1) has an opening (2) in the middle of the top, which is used for the insertion of the fine carving mechanism. Inside the work box (1), there is a guide plate (3) that is inclined to the lower right. A placement platform (5) is provided on the guide plate (3) through a support column (4). There are two placement slots (6) on the top of the placement platform (5). The placement platform (5) is located below the opening (2). Inside the work box (1), above the placement platform (5), there is a movable blower (7). The blower (7) blows the dust on the placement platform (5) and the guide plate (3) to the lowest right end of the guide plate (3).

2. The precision carving device for the decorative film of electrical appliances according to claim 1, characterized in that, The bottom right side of the work box (1) is connected to the recycling box (8), and the bottom right side of the guide plate (3) is close to the recycling box (8).

3. The precision carving device for the decorative film of electrical appliances according to claim 2, characterized in that, The recycling bin (8) is connected to a recycling drawer (9) that slides horizontally inside. A handle (10) is provided on the right side of the recycling drawer (9). The handle (10) is located outside the right side of the recycling bin (8). The leftmost end of the recycling drawer (9) is flush with and in contact with the lowest end of the right side of the guide plate (3).

4. The precision carving device for the decorative film of electrical appliances according to claim 1, characterized in that, The work box (1) has a horizontal threaded rod (11) rotatably installed at the top rear end. The threaded rod (11) has a threaded block (12) threadedly connected to its surface. The front side of the threaded block (12) is connected to a movable rod (13) that covers the work box (1). Multiple blowers (7) are distributed at the bottom of the movable rod (13). The front end of the movable rod (13) slides and connects to the inner wall of the work box (1).

5. The precision carving device for the decorative film of electrical appliances according to claim 4, characterized in that, One end of the threaded rod (11) passes through the side wall of the work box (1) and is connected to a servo motor (14). The servo motor (14) is fixed on the outer wall of the work box (1), and its output end is fixedly connected to one end of the threaded rod (11). The other end of the threaded rod (11) is rotatably connected to the inner wall of the work box (1).

6. The precision carving device for the decorative film of electrical appliances according to claim 1, characterized in that, The support column (4) passes through the guide plate (3) and is supported at the bottom of the working box (1); the bottom of the guide plate (3) is also provided with a support column (4) and is supported at the bottom of the working box (1).

7. The precision carving device for the decorative film of electrical appliances according to claim 1, characterized in that, The opening (2) can be covered by placing a cover plate.