Printer mold convenient to clean

The servo motor-driven rotating frame and roller brush design solves the problem of inconvenient printer mold cleaning, realizes automatic cleaning of the upper and lower molds and prevents debris from falling in, improving cleaning efficiency and product quality.

CN223407295UActive Publication Date: 2025-10-03WEIHAI ZHONG XIANG MOULD CO LTD
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Patent Information

Application Number
CN202422625217.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The debris left in the existing printer mold after use is difficult to clean automatically, and the debris easily falls into the lower mold during the cleaning process, affecting product quality.

Method used

A printer mold that is easy to clean is designed. The servo motor drives the rotating frame and roller brush to achieve the same horizontal rotation of the upper and lower molds, and the roller brush is used for automatic cleaning to prevent debris from falling into the lower mold.

Benefits of technology

It realizes automatic cleaning of the upper and lower molds, improves cleaning efficiency, prevents debris from falling into the lower mold, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of printer molds, and particularly relates to a printer mold convenient to clean, which comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected with a first door-shaped frame, the upper end surface of the first door-shaped frame is provided with an electric push rod, and the output end of the electric push rod extends to the lower part of the first door-shaped frame and is fixedly connected with a second door-shaped frame; a rolling brush is rotationally connected into the second door-shaped frame, a driving motor with the output end fixedly connected with the rolling brush is installed on the outer wall of the second door-shaped frame, a rotating frame is arranged in the first door-shaped frame, rotating shafts are fixedly connected to the left end face and the right end face of the rotating frame, and the rotating frame is rotationally connected with the first door-shaped frame through the rotating shafts. The upper die and the lower die can be rotated to be vertical and located on the same horizontal plane through the first servo motor, the rolling brush moving up and down is driven by the electric push rod to achieve automatic cleaning, and chippings cleaned from the upper die can be prevented from falling into the lower die.
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Description

Technical Field

[0001] The utility model belongs to the technical field of printer molds, in particular to a printer mold which is easy to clean. Background Art

[0002] In the mold industry, various molds and tools are used to produce desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. Simply put, a mold is a tool used to create a shaped object. Different molds are composed of different parts, and they primarily achieve the desired shape by changing the physical state of the material being molded.

[0003] During printer production, printer molds are used to produce the printer housing and related components. After use, the molds retain debris on their surfaces, requiring prompt cleaning to prevent it from affecting the quality of subsequent products. Existing cleaning methods rely on manual labor, which is inconvenient and can easily cause debris from the upper mold to fall into the lower mold. Summary of the Invention

[0004] The utility model aims to provide a printer mold which is easy to clean. The upper mold and the lower mold can be rotated to the same horizontal plane and automatically cleaned by a rotating roller brush, and the debris cleaned from the upper mold can be prevented from falling into the lower mold.

[0005] The utility model is implemented as follows: a printer mold that is easy to clean includes a bottom plate, the upper end surface of the bottom plate is fixedly connected to the first door frame, the upper end surface of the first door frame is installed with an electric push rod, the output end of the electric push rod extends to the bottom of the first door frame and is fixedly connected to the second door frame, the interior of the second door frame is rotatably connected to a roller brush, the outer wall of the second door frame is installed with a driving motor whose output end is fixedly connected to the roller brush, a rotating frame is provided inside the first door frame, the left and right end surfaces of the rotating frame are fixedly connected to a rotating shaft, the rotating frame is rotatably connected to the first door frame through the rotating shaft, and the outer wall of the first door frame is provided with a rotating frame. The wall is installed with a first servo motor with an output end fixedly connected to the rotating shaft, and two symmetrically distributed screw rods are rotatably connected between the upper and lower end surfaces inside the rotating frame, and the upper and lower ends of the outer walls of the two screw rods are threadedly connected to two symmetrically distributed slides, the lower end surface of the slide on the upper side is fixedly connected to the upper mold, and the upper end surface of the slide on the lower side is fixedly connected to the lower mold, the upper ends of the two screw rods extend to the outside of the rotating frame and are fixedly connected to synchronous pulleys, and the two synchronous pulleys are connected through synchronous belt transmission, and a second servo motor is installed on the lower end surface of the rotating frame, and the output end of the second servo motor is fixedly connected to one of the screw rods.

[0006] In order to make the slide plate move stably up and down, as a preferred printer mold of the present invention that is easy to clean, four symmetrically distributed sliding rods are fixedly connected between the upper and lower end surfaces inside the rotating frame, and the two slide plates are slidably connected to the four sliding rods.

[0007] In order to drive the two slides to move relative to or away from each other when the screw rotates, as a preferred printer mold of the present invention that is easy to clean, the threads on the upper and lower sides of the screw are in opposite directions.

[0008] In order to facilitate the rotation and fixation of the rotating frame, as a preferred embodiment of the printer mold of the present invention that is easy to clean, the first servo motor is a worm gear reduction motor.

[0009] In order to facilitate the control of the present invention, as a preferred printer mold of the present invention that is easy to clean, the outer wall of the first door frame is provided with a controller, and the electric push rod, drive motor, first servo motor and second servo motor are all electrically connected to the controller.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model can rotate the upper mold and the lower mold to a vertical and horizontal plane through the cooperation of the first servo motor, the rotating shaft, the rotating frame, the sliding rod, the screw rod and the slide plate. The cooperation of the electric push rod, the second door frame, the roller brush and the driving motor can drive the rotating roller brush to move up and down to realize automatic cleaning of the upper mold and the lower mold, and can prevent the debris cleaned from the upper mold from falling into the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first perspective;

[0013] Figure 2 This is a schematic diagram of the third perspective structure of the present invention;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the rotating frame of the utility model.

[0015] In the figure: 1. Base plate; 2. First portal frame; 3. Electric push rod; 4. Second portal frame; 5. Roller brush; 6. Drive motor; 7. Rotating frame; 8. Rotating shaft; 9. First servo motor; 10. Sliding rod; 11. Screw rod; 12. Slide plate; 13. Upper mold; 14. Lower mold; 15. Second servo motor; 16. Synchronous pulley; 17. Controller. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0017] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0018] See also Figure 1-3 , a printer mold that is easy to clean, includes a base plate 1, the upper end surface of the base plate 1 is fixedly connected to the first door frame 2, the upper end surface of the first door frame 2 is installed with an electric push rod 3, the output end of the electric push rod 3 extends to the bottom of the first door frame 2 and is fixedly connected to the second door frame 4, the interior of the second door frame 4 is rotatably connected to a roller brush 5, the outer wall of the second door frame 4 is installed with a drive motor 6 that is fixedly connected to the roller brush 5 at the output end, a rotating frame 7 is provided inside the first door frame 2, the left and right end surfaces of the rotating frame 7 are fixedly connected to a rotating shaft 8, the rotating frame 7 is rotatably connected to the first door frame 2 through the rotating shaft 8, the outer wall of the first door frame 2 is installed with a rotating shaft 8 fixed to the output end A first servo motor 9 is fixedly connected, and two symmetrically distributed screw rods 11 are rotatably connected between the upper and lower end surfaces inside the rotating frame 7. The upper and lower ends of the outer walls of the two screw rods 11 are threadedly connected to two symmetrically distributed slides 12. The lower end surface of the upper slide 12 is fixedly connected to the upper mold 13, and the upper end surface of the lower slide 12 is fixedly connected to the lower mold 14. The upper ends of the two screw rods 11 extend to the outside of the rotating frame 7 and are fixedly connected to a synchronous pulley 16. The two synchronous pulleys 16 are connected through a synchronous belt transmission. A second servo motor 15 is installed on the lower end surface of the rotating frame 7, and the output end of the second servo motor 15 is fixedly connected to one of the screw rods 11.

[0019] In this embodiment: when the upper mold 13 and the lower mold 14 need to be cleaned, the first servo motor 9 is started, and the first servo motor 9 drives the rotating frame 7 to rotate 90 degrees through the rotating shaft 8, so that the upper mold 13 and the lower mold 14 are rotated to a vertical state and are located in the same horizontal plane, and the second servo motor 15 is started, and the second servo motor 15 drives the left screw rod 11 to rotate, thereby driving the right screw rod 11 to rotate synchronously through the synchronous pulley 16 and the synchronous belt. When the two screw rods 11 rotate, they drive the two slides 12 to move relative to each other along the slide rod 10, thereby driving the upper mold 13 and the lower mold 14 to move relatively close to each other, so that the upper mold 13 and The distance between the lower molds 14 is slightly smaller than the diameter of the roller brush 5. The drive motor 6 is started, and the drive motor 6 drives the roller brush 5 to rotate. The electric push rod 3 is started, and the electric push rod 3 drives the second door frame 4 to move downward, thereby driving the rotating roller brush 5 to move downward, contacting the upper mold 13 and the lower mold 14 to clean them. The roller brush 5 is driven up and down by the electric push rod 3 to fully clean the upper mold 13 and the lower mold 14. The upper mold 13 and the lower mold 14 are rotated to the same horizontal plane and automatically cleaned by the rotating roller brush 5, and the debris cleaned from the upper mold 13 can be prevented from falling into the lower mold 14.

[0020] As a technical optimization solution of the present invention, four symmetrically distributed sliding rods 10 are fixedly connected between the upper and lower end surfaces inside the rotating frame 7 , and the two sliding plates 12 are slidably connected to the four sliding rods 10 .

[0021] In this embodiment, the slide plate 12 is limited by the slide rod 10 so that the slide plate 12 can move stably up and down.

[0022] As a technical optimization solution of the present invention, the thread directions of the upper and lower sides of the screw rod 11 are opposite.

[0023] In this embodiment, by setting the thread directions of the upper and lower sides of the screw rod 11 to be opposite, the two slide plates 12 can be driven to move synchronously relative to or opposite to each other when the screw rod 11 rotates.

[0024] As a technical optimization solution of the present invention, the first servo motor 9 is a worm gear reduction motor.

[0025] In this embodiment, by configuring the first servo motor 9 as a worm gear reduction motor, it is convenient to utilize the self-locking property of the worm gear and the worm to rotate and fix the rotating frame 7 .

[0026] As a technical optimization solution of the present invention, a controller 17 is provided on the outer wall of the first portal frame 2 , and the electric push rod 3 , the drive motor 6 , the first servo motor 9 and the second servo motor 15 are all electrically connected to the controller 17 .

[0027] In this embodiment, the controller 17 can control the electric push rod 3, the drive motor 6, the first servo motor 9 and the second servo motor 15 to work normally.

[0028] The working principle and use process of the utility model are as follows: when the upper mold 13 and the lower mold 14 need to be cleaned, the first servo motor 9 is first started, and the first servo motor 9 drives the rotating frame 7 to rotate 90 degrees through the rotating shaft 8, so that the upper mold 13 and the lower mold 14 are rotated to a vertical state and are located in the same horizontal plane, and then the second servo motor 15 is started, and the second servo motor 15 drives the left screw rod 11 to rotate, thereby driving the right screw rod 11 to rotate synchronously through the synchronous pulley 16 and the synchronous belt. When the two screw rods 11 rotate, they drive the two slides 12 to move relative to each other along the slide rod 10, thereby driving the upper mold 13 and the lower mold 14 to move relatively close to each other, so that The distance between the upper mold 13 and the lower mold 14 is slightly smaller than the diameter of the roller brush 5. Then the drive motor 6 is started, and the drive motor 6 drives the roller brush 5 to rotate. Then the electric push rod 3 is started, and the electric push rod 3 drives the second door frame 4 to move downward, thereby driving the rotating roller brush 5 to move downward, contacting the upper mold 13 and the lower mold 14 to clean them. The roller brush 5 is driven up and down by the electric push rod 3 to fully clean the upper mold 13 and the lower mold 14. The upper mold 13 and the lower mold 14 are rotated to the same horizontal plane and automatically cleaned by the rotating roller brush 5, and the debris cleaned from the upper mold 13 can be prevented from falling into the lower mold 14.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A printer mold that is easy to clean, comprising a bottom plate (1), characterized in that: The upper end surface of the base plate (1) is fixedly connected to a first door frame (2), the upper end surface of the first door frame (2) is installed with an electric push rod (3), the output end of the electric push rod (3) extends to the bottom of the first door frame (2) and is fixedly connected to a second door frame (4), the interior of the second door frame (4) is rotatably connected to a roller brush (5), the outer wall of the second door frame (4) is installed with a driving motor (6) whose output end is fixedly connected to the roller brush (5), the interior of the first door frame (2) is provided with a rotating frame (7), the left and right end surfaces of the rotating frame (7) are fixedly connected to a rotating shaft (8), the rotating frame (7) is rotatably connected to the first door frame (2) via the rotating shaft (8), the outer wall of the first door frame (2) is installed with a second rotating frame (7) whose output end is fixedly connected to the rotating shaft (8), A servo motor (9) is provided. Two symmetrically distributed screw rods (11) are rotatably connected between the upper and lower end surfaces inside the rotating frame (7). The upper and lower ends of the outer walls of the two screw rods (11) are threadedly connected to two symmetrically distributed slides (12). The lower end surface of the slide (12) located on the upper side is fixedly connected to an upper mold (13), and the upper end surface of the slide (12) located on the lower side is fixedly connected to a lower mold (14). The upper ends of the two screw rods (11) extend to the outside of the rotating frame (7) and are fixedly connected to a synchronous pulley (16). The two synchronous pulleys (16) are connected through a synchronous belt transmission. A second servo motor (15) is installed on the lower end surface of the rotating frame (7). The output end of the second servo motor (15) is fixedly connected to one of the screw rods (11).

2. The printer mold that is easy to clean according to claim 1, characterized in that: Four symmetrically distributed sliding rods (10) are fixedly connected between the upper and lower end surfaces inside the rotating frame (7), and the two sliding plates (12) are both slidably connected to the four sliding rods (10).

3. The printer mold that is easy to clean according to claim 1, characterized in that: The thread directions of the upper and lower sides of the screw rod (11) are opposite.

4. The printer mold that is easy to clean according to claim 1, characterized in that: The first servo motor (9) is a worm gear reduction motor.

5. The printer mold that is easy to clean according to claim 1, characterized in that: A controller (17) is provided on the outer wall of the first portal frame (2), and the electric push rod (3), the drive motor (6), the first servo motor (9) and the second servo motor (15) are all electrically connected to the controller (17).