3D printing scraper demolding machine

Abstract

The utility model provides a 3D printing scraper stripper machine. The 3D printing scraper stripper machine comprises a stripper machine main body, a driving assembly and a scraper assembly, the driving assembly and the scraper assembly are both located in the demolding machine body, the demolding machine body is provided with a through groove and a template containing frame, the through groove faces the template containing frame, the template containing frame is used for containing a 3D printing template, and the driving assembly can drive the scraper assembly to move out of the through groove. The scraper assembly acts on the 3D printing template and enables the model on the 3D printing template to be separated from the 3D printing template. The device has the advantages of improving the working efficiency, reducing the labor intensity of workers and the like.

Description

Technical Field

[0001] The utility model relates to the field of 3D printing, in particular to a 3D printing scraper demoulding machine. Background Art

[0002] 3D printing is a rapid prototyping technology that uses digital model files as a basis to construct objects by printing layer by layer. After 3D printing is completed, the printed model is bonded to the template. In order to remove the model, the model needs to be separated from the template. The current separation method is to manually scrape the model off the 3D printing template with a scraper, which is not only inefficient but also labor-intensive.

[0003] In view of this, a 3D printing scraper demoulding machine was developed. Utility Model Content

[0004] The purpose of the utility model is to provide a 3D printing scraper demoulding machine to solve the problems raised in the above background technology.

[0005] The utility model provides a 3D printing scraper demoulding machine, comprising a demoulding machine body, a driving assembly and a scraper assembly; the driving assembly and the scraper assembly are both located inside the demoulding machine body, the demoulding machine body is provided with a through slot and a template placement frame, the through slot faces the template placement frame, the template placement frame is used to place a 3D printing template, the driving assembly can drive the scraper assembly to move out of the through slot, the scraper assembly acts on the 3D printing template and separates the model on the 3D printing template from the 3D printing template.

[0006] According to some embodiments of the utility model, the driving assembly includes a motor, a first gear, a second gear, a rotating shaft and a synchronous belt; a first gear is assembled on the output shaft of the motor, a second gear is assembled on the rotating shaft, the first gear is meshed with the second gear, both ends of the rotating shaft are connected to the synchronous belt through synchronous wheels, and the scraper assembly is connected to the synchronous belt.

[0007] According to some embodiments of the utility model, the scraper assembly includes a fixed seat and a scraper, both ends of the fixed seat are fixedly connected to the synchronous belt, and the scraper is fixed on the fixed seat.

[0008] According to some embodiments of the present invention, the scraper has a first scraper surface and a second scraper surface extending from the middle to both sides.

[0009] According to some embodiments of the present invention, a travel limit switch is provided at the tail end of at least one side of the synchronous belt.

[0010] According to some embodiments of the utility model, a placement groove is provided on the template placement rack.

[0011] According to some embodiments of the utility model, the template placement rack is elastically installed on the demoulding machine body, and a spring is provided at the bottom of the template placement rack.

[0012] According to some embodiments of the utility model, a control button and a power switch are provided on the demoulding machine body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The 3D printing scraper demoulding machine referred to in the utility model, the driving component drives the scraper component to move, the scraper component moves out of the through groove, the scraper component separates the model on the 3D printing template from the 3D printing template, and then the driving component drives the scraper component from the through groove back to the inside of the demoulding machine body, thereby realizing automatic separation of the model on the 3D printing template from the 3D printing template, which can improve work efficiency and reduce the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of a scraper according to an embodiment of the present invention.

[0018] The meanings of the various numbers in the figure are: demoulding machine body 100, through slot 110, driving assembly 200, motor 210, first gear 220, second gear 230, rotating shaft 240, synchronous belt 250, scraper assembly 300, fixed seat 310, scraper 320, first scraper surface 321, second scraper surface 322, template placement frame 400, placement slot 410, travel limit switch 500, control button 600, power switch 700. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 3As shown, the utility model provides a 3D printing scraper demoulding machine, including a demoulding machine body 100, a driving assembly 200 and a scraper assembly 300; the driving assembly 200 and the scraper assembly 300 are both located inside the demoulding machine body 100, and a through slot 110 and a template placement rack 400 are provided on the demoulding machine body 100, the through slot 110 faces the template placement rack 400, and the template placement rack 400 is used to place the 3D printing template, the driving assembly 200 can drive the scraper assembly 300 to move out of the through slot 110, and the scraper assembly 300 acts on the 3D printing template and separates the model on the 3D printing template from the 3D printing template.

[0021] The specific principle of the utility model is as follows: the printed model and the 3D printing template are placed on the template placement rack 400, and then the scraper assembly 300 is driven to move by the driving assembly 200, and the scraper assembly 300 is moved out of the through slot 110, and the scraper assembly 300 separates the model on the 3D printing template from the 3D printing template, and then the driving assembly 200 drives the scraper assembly 300 from the through slot 110 back to the inside of the demoulding machine body 100. The utility model realizes the automatic separation of the model on the 3D printing template and the 3D printing template, which can improve work efficiency and reduce the labor intensity of workers.

[0022] In some embodiments, the driving assembly 200 includes a motor 210, a first gear 220, a second gear 230, a rotating shaft 240, and a synchronous belt 250; the first gear 220 is assembled on the output shaft of the motor 210, the second gear 230 is assembled on the rotating shaft 240, the first gear 220 is meshed with the second gear 230, both ends of the rotating shaft 240 are connected to the synchronous belt 250 through a synchronous wheel, and the scraper assembly 300 is connected to the synchronous belt 250. The movement of the scraper assembly 300 is controlled by controlling the forward and reverse rotation of the motor 210, and the control is simple, stable and reliable.

[0023] In some embodiments, the scraper assembly 300 includes a fixed base 310 and a scraper 320, both ends of the fixed base 310 are fixedly connected to the synchronous belt 250, and the scraper 320 is fixed on the fixed base 310. Specifically, the scraper 320 is fixedly connected to the fixed base 310 by screws, and a connection groove is provided on the scraper 320 for easy assembly.

[0024] In some embodiments, the scraper 320 has a first scraper surface 321 and a second scraper surface 322 extending from the middle to both sides. The first scraper surface 321 and the second scraper surface 322 are both inclined surfaces, which facilitates the scraper 320 to separate the model on the 3D printing template from the 3D printing template.

[0025] In some embodiments, in order to control the movement stroke of the scraper assembly 300, a stroke limit switch 500 is provided at the tail end of at least one side of the synchronous belt 250. When the scraper assembly 300 triggers the stroke limit switch, the motor 210 stops.

[0026] In some embodiments, in order to facilitate the placement of the 3D printing template, a placement slot 410 is provided on the template placement rack 400 .

[0027] In some embodiments, the template placement frame 400 is elastically mounted on the demoulding machine body 100, and a spring is provided at the bottom of the template placement frame 400. Specifically, the elastic range of the template placement frame 400 is within 2 mm, so that when the scraper assembly 300 separates the model on the 3D printing template from the 3D printing template, the impact force of the scraper 320 on the model can be reduced, which is conducive to ensuring the quality of the model.

[0028] In some embodiments, a control button 600 and a power switch 700 are provided on the demoulding machine body 100. The control button 600 is used to control the operation of the motor, and the power switch 700 is used to control the start and stop of the 3D printing scraper demoulding machine.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. 3D printing scraper demoulding machine, characterized by: The invention comprises a demoulding machine body (100), a driving assembly (200) and a scraper assembly (300); the driving assembly (200) and the scraper assembly (300) are both located inside the demoulding machine body (100); a through slot (110) and a template placement rack (400) are provided on the demoulding machine body (100); the through slot (110) faces the template placement rack (400); the template placement rack (400) is used to place a 3D printing template; the driving assembly (200) can drive the scraper assembly (300) to move out of the through slot (110); the scraper assembly (300) acts on the 3D printing template and separates the model on the 3D printing template from the 3D printing template.

2. The 3D printing scraper demoulding machine according to claim 1, characterized in that: The driving assembly (200) comprises a motor (210), a first gear (220), a second gear (230), a rotating shaft (240) and a synchronous belt (250); the first gear (220) is assembled on the output shaft of the motor (210), the second gear (230) is assembled on the rotating shaft (240), the first gear (220) is meshed with the second gear (230), both ends of the rotating shaft (240) are transmission-connected to the synchronous belt (250) via synchronous wheels, and the scraper assembly (300) is connected to the synchronous belt (250).

3. The 3D printing scraper demoulding machine according to claim 2, characterized in that: The scraper assembly (300) comprises a fixed seat (310) and a scraper (320), both ends of the fixed seat (310) are fixedly connected to the synchronous belt (250), and the scraper (320) is fixed on the fixed seat (310).

4. The 3D printing scraper demoulding machine according to claim 3, characterized in that: The scraper (320) has a first scraper surface (321) and a second scraper surface (322) extending from the middle to both sides.

5. The 3D printing scraper demoulding machine according to claim 4, characterized in that: A travel limit switch (500) is provided at the tail end of at least one side of the synchronous belt (250).

6. The 3D printing scraper demoulding machine according to claim 1, characterized in that: The template placement frame (400) is provided with a placement slot (410).

7. The 3D printing scraper demoulding machine according to claim 6, characterized in that: The template placement frame (400) is elastically mounted on the demoulding machine body (100), and a spring is provided at the bottom of the template placement frame (400).

8. The 3D printing scraper demoulding machine according to claim 1, characterized in that: The demoulding machine body (100) is provided with a control button (600) and a power switch (700).

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