Digital display type intelligent scraper device of 3D printing equipment

Abstract

The application discloses a digital display type intelligent scraper device of a 3D printing equipment, and belongs to the technical field of 3D printing, and comprises a base plate and a scraper device arranged on the base plate, a detachable heating plate is arranged on the lower surface of the base plate, and four lifting motor devices are arranged on the lower surface of the heating plate; the application is characterized in that an accelerometer is arranged in the scraper device, so that the measured static gravity acceleration values in the X, Y and Z three mutually orthogonal axial directions can be transmitted to a microcontroller in real time, so that the actual angle value analog signals can be displayed in real time through a liquid crystal display device, and the data can be transmitted to a computer through a wireless radio frequency device, so that a staff member can adjust the motor at the corresponding position through the computer according to the angle value on the display, so that the base plate can be quickly adjusted, the quality of the subsequent 3D printing product is guaranteed, the working efficiency of the scraper is improved, and the quality of the large product printing is improved through the arrangement of the scraper one and the scraper two.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of 3D printing, and particularly relates to a digital display type intelligent scraper device of a 3D printing equipment. BACKGROUND

[0002] The scraper device is a very important component in 3D printing, and the structure and quality of the scraper device directly affect the printing quality of the 3D printing equipment. At present, the gap adjustment between the scraper and the substrate is mainly adjusted by experienced staff through a feeler gauge, which is time-consuming and laborious, and the precision cannot be guaranteed, and in most cases, the operation needs to be opened, and the existing scraper device is only provided with a single scraper, so that the quality of printing large products is poor. Therefore, we design a double-scraper digital display type intelligent scraper device for 3D printing. SUMMARY

[0003] The application aims to provide a digital display type intelligent scraper device of a 3D printing equipment to solve the problems that the gap adjustment between the scraper and the substrate is time-consuming and laborious, the precision cannot be guaranteed, and in most cases, the operation needs to be opened, and the existing scraper device is only provided with a single scraper, so that the quality of printing large products is poor.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: a digital display type intelligent scraper device of a 3D printing equipment, comprising a substrate and a scraper device arranged on the substrate, the lower surface of the substrate is provided with a detachable heating plate, the lower surface of the heating plate is provided with four lifting motor devices, the heating plate and the substrate are connected and fixed through the inner hexagonal bolts at the four corners of the substrate, the four lifting motor devices are respectively located at the front end middle part, the middle part two sides middle part and the rear end middle part of the heating plate, the scraper device comprises a wireless radio frequency device arranged on the main body of the scraper device, and the side surface of the main body of the scraper device is provided with a system power module, a liquid crystal display device and a system switch button, an accelerometer and a microcontroller are arranged in the scraper device, and scraper one and scraper two are respectively mounted on the lower surface of the scraper device, and there is a distance between scraper one and scraper two and the substrate.

[0005] As a preferred embodiment, the heating plate is provided with a resistance wire.

[0006] As a preferred embodiment, the side surface of the scraper device is provided with a heat conduction plate, and the side surface of the heat conduction plate is provided with a plurality of uniformly distributed heat dissipation fins.

[0007] As a preferred embodiment, the four corners of the heat conduction plate are connected with the scraper device through screws.

[0008] As a preferred implementation form, the telescopic end of the lifting motor device is fixedly connected with a sleeve, and the lower surface of the heating plate is provided with four balls, and the balls are sleeved in the sleeve.

[0009] As a preferred implementation form, the top end of the ball is fixedly connected with a connecting block, and the top end of the connecting block is fixedly connected with the lower surface of the scraper device through a screw.

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

[0011] The present application, by arranging an accelerometer in the scraper device, facilitates real-time transmission of measured static gravity acceleration values in X, Y and Z three mutually orthogonal axial directions to a microcontroller, so as to facilitate real-time display of actual angle value analog signals through a liquid crystal display device, and simultaneously transmit data to a computer through a wireless radio frequency device, so that workers can adjust the corresponding position motor according to the angle value on the display through the computer, thereby realizing rapid adjustment of the substrate, ensuring the quality of subsequent D printed products, improving the working efficiency of the scraper, and secondly, the arrangement of the scraper one and the scraper two can improve the quality of printing large products. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a three-dimensional schematic view of the structure of the present application;

[0013] Figure 2 is a first three-dimensional schematic view of the scraper device of the structure of the present application;

[0014] Figure 3 is a partial sectional view of the scraper device of the structure of the present application;

[0015] Figure 4 is a structure block diagram of the intelligent module of the scraper device of the structure of the present application;

[0016] Figure 5 is a second three-dimensional schematic view of the scraper device of the structure of the present application;

[0017] Figure 6 is a connection schematic view of the heating plate and the lifting motor device of the structure of the present application.

[0018] In the figure: 1, scraper device; 11, wireless radio frequency device; 12, system power module; 13, liquid crystal display device; 14, system switch button; 15, angle type base; 16, scraper one; 17, scraper two; 18, accelerometer; 19, microcontroller; 2, substrate; 3, heating plate; 4, lifting motor device; 5, heat dissipation fin; 6, heat conduction plate; 7, sleeve; 8, ball; 9, connecting block. DETAILED DESCRIPTION

[0019] The application will be further described in connection with the following examples.

[0020] The following examples are used to illustrate the application but cannot be used to limit the scope of protection of the application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the application under the concept of the application are within the scope of the application.

[0021] Please refer to Figures 1-6 , the application provides a digital display type intelligent scraper device of a 3D printing equipment, which comprises a substrate 2 and a scraper device 1 arranged on the substrate 2, the lower surface of the substrate 2 is provided with a detachable heating plate 3, the lower surface of the heating plate 3 is provided with four lifting motor devices 4, the scraper device 1 comprises a wireless radio frequency device 11 arranged on the main body of the scraper device 1, and one side surface of the main body of the scraper device 1 is provided with a system power module 12, a liquid crystal display device 13 and a system switch button 14, an accelerometer 18 and a microcontroller 19 are arranged in the scraper device 1, and scraper one 16 and scraper two 17 are respectively mounted on the two sides of the lower surface of the scraper device 1, and there is a spacing between the scraper one 16 and the scraper two 17 and the substrate 2, through the design, the quality of printing large products can be improved by using double scraper design, and the quality of printing large products caused by single scraper mode is prevented, the heating plate 3 and the substrate 2 are connected and fixed through the inner hexagonal bolts at the four corners of the substrate 2, through the design, the substrate 2 and the heating plate 3 are convenient to disassemble and assemble, and the connection is stable, the heating plate 3 is provided with resistance wires, the substrate is heated before printing, the four lifting motor devices 4 are respectively located at the front end middle part, the middle position between the two sides of the middle part and the rear end middle position of the heating plate 3, through the design, the lifting motor devices 4 are distributed in multiple positions below the heating plate 3, so that each lifting motor device 4 can adjust the substrate from different positions.

[0022] Specifically, as shown in Figure 5 , one side surface of the scraper device 1 is provided with a heat conduction plate 6, one side surface of the heat conduction plate 6 is provided with a plurality of uniformly distributed heat dissipation fins 5, through the cooperation of the heat conduction plate 6 and the heat dissipation fins 5, the heat generated by the internal elements of the scraper device 1 can be quickly conducted out, which is convenient for quick heat dissipation by air, so as to facilitate the safe and stable use of the scraper device 1, the four corners of the heat conduction plate 6 are connected with the scraper device 1 through screws, through the design, the heat conduction plate 6 and the scraper device 1 can be disassembled, which is convenient for cleaning the heat dissipation fins 5.

[0023] Specifically, as shown in Figure 6As shown, the telescopic end of the lifting motor device 4 is fixedly connected with a sleeve 7, the lower surface of the heating plate 3 is provided with four balls 8, and the balls 8 are slidingly sleeved in the sleeve 7, through the design, the lifting motor device 4 and the heating plate 3 can be connected by the sleeve 7 and the balls 8, and can be rotatably moved between each other, so that any one lifting motor device 4 can adjust one end of the heating plate 3, the top end of the ball 8 is fixedly connected with a connecting block 9, the top end of the connecting block 9 is fixedly connected with the lower surface of the scraper device 1 through a screw, and the lifting motor device 4 and the heating plate 3 can be disassembled through the connecting block 9, so that the lifting motor device 4 can be conveniently maintained.

[0024] The working principle and use process of the present application are as follows: when the scraper works, the angle type base at the bottom of the scraper contacts with the substrate, the accelerometer fixed in the interior of the scraper device transmits the measured static gravity acceleration values in three mutually orthogonal axial directions X, Y and Z to the microcontroller in real time, the microcontroller converts the actual angle value analog signal into an electric signal after processing, and then outputs to the liquid crystal display device, and simultaneously transmits the data to the computer through the wireless radio frequency device, and the workers adjust the motor at the corresponding position through the computer according to the angle value on the display.

[0025] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A digital display intelligent scraper device for a 3D printing equipment, comprising a substrate (2) and a scraper device (1) disposed on the substrate (2), characterized in that: The lower surface of the substrate (2) is provided with a detachable heating plate (3). The lower surface of the heating plate (3) is provided with four lifting motor devices (4). The heating plate (3) and the substrate (2) are connected and fixed by hexagonal bolts at the four corners of the substrate (2). The four lifting motor devices (4) are respectively located at the middle of the front end, the middle of the two sides of the middle part, and the middle of the rear end of the heating plate (3). The scraper device (1) includes a wireless radio frequency device (11) provided on the body of the scraper device (1). A system power module (12), a liquid crystal display device (13), and a system switch button (14) are provided on one side of the body of the scraper device (1). An accelerometer (18) and a microcontroller (19) are provided inside the scraper device (1). Scraper one (16) and scraper two (17) are respectively installed on both sides of the lower surface of the scraper device (1). There is a gap between scraper one (16) and scraper two (17) and the substrate (2). The accelerometer measures the static gravitational acceleration values ​​along the three mutually orthogonal axes (X, Y, and Z) in real time and transmits them to the microcontroller. The microcontroller processes the actual angle values ​​as analog signals, converts them into electrical signals, and outputs them to the LCD display. At the same time, the data is transmitted to the computer via a wireless radio frequency device. Based on the angle values ​​displayed on the monitor, the operator adjusts the motors at the corresponding positions using the computer. The telescopic end of the lifting motor device (4) is fixedly connected to a sleeve (7), and the lower surface of the heating plate (3) is provided with four balls (8), and the balls (8) are slidably sleeved in the sleeve (7).

2. The digital display intelligent scraper device for a 3D printing equipment according to claim 1, characterized in that: A resistance wire is provided inside the heating plate (3).

3. The digital display intelligent scraper device for a 3D printing equipment according to claim 1, characterized in that: A heat-conducting plate (6) is provided on one side of the scraper device (1), and a number of evenly distributed heat dissipation fins (5) are provided on one side of the heat-conducting plate (6).

4. The digital display intelligent scraper device for a 3D printing equipment according to claim 3, characterized in that: The four corners of the heat-conducting plate (6) are connected to the scraper device (1) by screws.

5. The digital display intelligent scraper device for a 3D printing equipment according to claim 1, characterized in that: The top of the ball (8) is fixedly connected to a connecting block (9), and the top of the connecting block (9) is fixedly connected to the lower surface of the scraper device (1) by screws.

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