3D printing device for floor processing

By designing a 3D printing device with an N-sided cylindrical body and a support plate structure, the automated transport and printing of substrates was achieved, solving the problem of low efficiency caused by substrate laying and transfer in the existing technology and improving processing efficiency.

CN223532665UActive Publication Date: 2025-11-11HUZHOU JIUHUA HOME FURNISHING TECH CO LTD
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Patent Information

Application Number
CN202422969453.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing 3D printing equipment requires multiple substrates to be laid flat and transferred when processing solid wood substrates, resulting in low processing efficiency.

Method used

A 3D printing device for floor processing was designed, which adopts an N-sided cylindrical body and support plate structure. The cylinder is driven to rotate by a motor to realize the continuous feeding and printing of the substrate. The lead screw and guide rod system, together with the electric push rod, realizes the automated processing and conveying of the substrate.

Benefits of technology

It improves substrate processing efficiency, avoids substrate accumulation on the printing table, simplifies the operation process, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a 3D printing device for floor processing, and relates to the technical field of floor processing equipment, the 3D printing device for floor processing comprises a bottom plate, a vertical plate, a supporting plate, a cylinder body, a first motor, a placing groove, a first stroke, a second stroke, a mounting groove, a lead screw, a guide rod, a second motor, a sliding seat, a supporting cylinder, a mounting frame, a partition plate, a 3D printing module and an electric push rod, according to the device, when the substrate in one of the placing grooves is processed, the unprocessed substrate can be continuously placed in the placing groove which is adjacent to the placing groove and in which the substrate is not placed at the same time, and after the substrate in the previous placing groove is processed, the substrate in the previous placing groove is placed in the placing groove through rotation of the cylinder body; according to the base plate machining device, the base plate to be machined can be directly transferred to the machining position, so that the machining efficiency is improved, meanwhile, the machined base plate can fall onto the conveying belt and be transferred out along with rotation of the barrel body under the action of gravity, and the base plate is prevented from being stacked on the base plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of flooring processing equipment, specifically a 3D printing device for flooring processing. Background Technology

[0002] Solid wood flooring features the natural grain of the wood and is aesthetically pleasing, making it highly sought after in the market. However, due to the high price of some types of wood, the price of finished flooring remains high. A new type of 3D printing device can print layered wood grain patterns onto solid wood substrates, which are relatively inexpensive to produce. This device has a large market appeal. However, existing 3D printing devices require multiple solid wood substrates to be laid flat on the printing table at once. After the wood grain is printed, the substrates are then transferred out. The laying and transfer of the substrates takes considerable time, impacting overall processing efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a 3D printing device for floor processing, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: The 3D printing device for floor processing includes a base plate, with upright plates respectively provided on the upper surfaces of both ends of the base plate. Support plates are provided on the inner sides of both upright plates, and a regular N-sided cylindrical body is provided between the two support plates, where N≥5. The cylindrical body is rotatably connected to the support plates. A first motor for driving the cylindrical body to rotate is provided on the side of one of the support plates. A placement groove for placing a substrate is provided on the outer surface of each side of the cylindrical body. A first stroke is provided on each of the two support plates, and a second stroke is provided above the two first strokes. Both the first and second strokes include... The device includes a mounting slot, inside which a lead screw and a guide rod are installed. A second motor for driving the lead screw to rotate is installed on one side of the mounting slot. It also includes a slide block, which is threadedly connected to the lead screw and slidably connected to the guide rod. Furthermore, it includes two support cylinders, one end of which is fixedly connected to the slide block in the first stroke, and the other end of which is fixedly connected to one end of the mounting slot in the second stroke. A mounting frame is installed on the slide block in the second stroke, and a partition is installed on the mounting frame. A 3D printing module is slidably connected to the mounting frame, and an electric push rod is installed on the partition. The output end of the electric push rod is fixedly connected to the 3D printing module.

[0005] Preferably, the inner side of the placement groove is chamfered.

[0006] Preferably, the thickness of the substrate is greater than the height of the placement groove.

[0007] Preferably, the outer surface of the 3D printed module is provided with a guide rail, and the inner side of the mounting bracket is provided with a groove for sliding the guide rail.

[0008] Preferably, a conveyor belt is provided on the base plate.

[0009] The beneficial effects of this utility model are:

[0010] This device can process a substrate in one of the placement slots while simultaneously placing an unprocessed substrate into an adjacent placement slot that is not yet filled with substrates. Once the substrate in the previous placement slot has been processed, the rotating cylinder can directly transfer the substrate to be processed to the processing position, thereby improving processing efficiency. At the same time, the processed substrate will fall onto the conveyor belt and be transferred out under the action of gravity as the cylinder rotates, thus preventing the substrate from accumulating on the bottom plate. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0012] Figure 2 This is a schematic diagram of the structure after the substrate is placed.

[0013] Figure 3 yes Figure 2 The front view in the current state.

[0014] Figure 4 This is a schematic diagram of the internal structure of the second stroke.

[0015] In the diagram: 1. Base plate; 2. Vertical plate; 3. Support plate; 4. Cylinder; 5. First motor; 6. Mounting slot; 7. Lead screw; 8. Guide rod; 9. Second motor; 10. Slide; 11. Support cylinder; 12. Mounting frame; 13. Partition plate; 14. 3D printing module; 15. Electric push rod; 16. Base plate; 17. Guide rail; 18. Groove; 19. Conveyor belt. Detailed Implementation

[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0017] like Figure 1-4As shown, a 3D printing device for floor processing includes a base plate 1, with upright plates 2 respectively disposed on the upper surfaces of both ends of the base plate 1. Support plates 3 are disposed on the inner sides of both upright plates 2. A regular N-sided cylindrical body 4, where N≥5, is disposed between the two support plates 3. The cylindrical body 4 is rotatably connected to the support plates 3. A first motor 5 for driving the cylindrical body 4 to rotate is disposed on the side of one of the support plates 3. A placement groove for placing a substrate 16 is formed on the outer surface of each side of the cylindrical body 4. A first stroke is disposed on each of the two support plates 3, and a second stroke is also provided above the two first strokes. Both the first and second strokes include mounting grooves 6, and a lead screw 7 is disposed inside the mounting grooves 6. The guide rod 8 and the mounting groove 6 are provided with a second motor 9 for driving the lead screw 7 to rotate. The guide rod 8 and the mounting groove 6 are also provided with a slide 10, which is threadedly connected to the lead screw 7 and slidably connected to the guide rod 8. The guide rod 8 and the mounting groove 6 are also provided with two support cylinders 11. One end of the support cylinder 11 is fixedly connected to the slide 10 in the first stroke, and the other end of the support cylinder 11 is fixedly connected to one end of the mounting groove 6 in the second stroke. The slide 10 in the second stroke is provided with a mounting frame 12, and a partition 13 is provided on the mounting frame 12. A 3D printing module 14 is slidably connected to the mounting frame 12. An electric push rod 15 is provided on the partition 13, and the output end of the electric push rod 15 is fixedly connected to the 3D printing module 14.

[0018] Before placing the substrate 16 into the placement slot of the cylinder 4, the cylinder 4 is first rotated by the first motor 5, and the uppermost surface of the cylinder 4 is kept parallel to the bottom plate 1. At the same time, in order to avoid the 3D printing module 14 affecting the rotation of the cylinder 4, the 3D printing module 14 can be moved upward along the mounting frame 12 by the electric push rod 15, so as to reserve sufficient space for the rotation of the cylinder 4.

[0019] After the cylinder 4 completes its rotation, the substrate 16 is placed into the placement slot. Once the substrate 16 is placed in the placement slot, the cylinder 4 is rotated at a certain angle by the first motor 5, and then the substrate 16 is moved to a position parallel to the base plate 1. At this time, the 3D printing module 14 can be moved by the first stroke, the second stroke and the electric push rod 15, and then the 3D printing module 14 prints textures on the substrate 16.

[0020] When 3D printing the substrate 16, the substrate 16 to be processed can be placed on the placement slot of the cylinder 4 at the same time. After the substrate 16 in the previous placement slot has completed 3D printing, the cylinder 4 is controlled to rotate so that the newly placed substrate 16 moves to the position where the previous substrate 16 was placed, so that the 3D printing module 14 can 3D print the newly placed substrate 16. The substrate 16 that has been printed will fall onto the bottom plate 1 under the action of gravity as the cylinder 4 rotates. The staff can then collect the substrates 16 that have fallen onto the bottom plate 1 and have completed 3D printing.

[0021] Furthermore, the cylinder 4 is a regular pentagonal cylinder 4, i.e., N=5. When the cylinder 4 is a regular pentagonal cylinder 4, the width of the placement slot is the widest when the diameter of the circumscribed circle of the cylinder 4 remains unchanged. A single placement slot can hold more or larger-sized substrates 16. In this case, the first motor 5 controls the cylinder 4 to rotate 72° each time. The size of the placement slot needs to match the substrate 16. Regardless of whether the placement slot can hold one substrate 16 or multiple substrates 16, after the placement of the substrate 16 is completed, the substrate 16 needs to fill the placement slot. When the cylinder 4 rotates, the rotation speed should also be kept at a low level to improve the stability of the substrate 16 placed on the cylinder 4, so that the substrate 16 in the placement slot will not be displaced in the placement slot.

[0022] Furthermore, a chamfer is provided on the inner side of the placement groove to facilitate the placement of the substrate 16 into the placement groove.

[0023] Furthermore, the thickness of the substrate 16 is greater than the height of the placement groove, which further improves the convenience of placing the substrate 16.

[0024] Furthermore, the outer surface of the 3D printing module 14 is provided with a guide rail 17, and the inner side of the mounting bracket 12 is provided with a groove 18 for sliding the guide rail 17, thereby improving the stability of the 3D printing module 14 when moving up and down.

[0025] Furthermore, a conveyor belt 19 is provided on the base plate 1, so that the processed substrate 16 falling from the cylinder 4 can fall directly onto the conveyor belt 19 and be transferred out by the conveyor belt 19, so as to avoid the substrate 16 accumulating on the base plate 1.

[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A 3D printing apparatus for floor processing, characterized in that, The system includes a base plate, with upright plates on the upper surfaces of both ends of the base plate. Support plates are provided on the inner sides of both upright plates. A regular N-sided cylindrical body, where N ≥ 5, is positioned between the two support plates. The cylindrical body is rotatably connected to the support plates. A first motor for driving the cylindrical body to rotate is provided on the side of one of the support plates. A placement groove for placing a base plate is formed on the outer surface of each side of the cylindrical body. The two support plates each have a first stroke, and a second stroke is provided above the two first strokes. Both the first and second strokes include mounting grooves, and a lead screw is installed inside the mounting grooves. The system includes a guide rod, a second motor for driving the lead screw rotation is provided on one side of the mounting groove, a slide block is threadedly connected to the lead screw, and the slide block is slidably connected to the guide rod. It also includes two support cylinders, one end of which is fixedly connected to the slide block in the first stroke, and the other end of which is fixedly connected to one end of the mounting groove in the second stroke. A mounting frame is provided on the slide block in the second stroke, and a partition is provided on the mounting frame. A 3D printing module is slidably connected to the mounting frame, and an electric push rod is provided on the partition. The output end of the electric push rod is fixedly connected to the 3D printing module.

2. The 3D printing apparatus for floor processing according to claim 1, characterized in that, The inner side of the placement slot is chamfered.

3. The 3D printing apparatus for floor processing according to claim 2, characterized in that, The thickness of the substrate is greater than the height of the placement groove.

4. The 3D printing apparatus for floor processing according to claim 1, characterized in that, The outer surface of the 3D printed module is provided with a guide rail, and the inner side of the mounting bracket is provided with a groove for sliding the guide rail.

5. The 3D printing apparatus for floor processing according to any one of claims 1-4, characterized in that, A conveyor belt is installed on the base plate.