Casting 3D printing equipment

Abstract

The utility model belongs to the technical field of printing equipment, and particularly discloses casting 3D printing equipment which comprises an equipment body, a printing table is arranged at the top of the equipment body, a moving groove extending to the outside of the equipment body is formed in the equipment body, a moving frame is slidably connected into the moving groove, and a mounting groove is formed in the top of the moving frame. According to the casting 3D printing equipment, the forward and reverse motor drives the moving frame to move through the threaded rod, the moving frame drives the scraping plates and the brushes to move through the cleaning frame, the scraping plates can clean magazines on the top of the printing table, the cleaning efficiency is improved, and the practicability is high. And meanwhile, the top of the printing table can be cleaned through a brush, and cleaned impurities enter a collecting box to be collected, so that cleaning of the top of the printing table is more convenient, and the situation that workers need to manually clean the impurities is reduced to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a casting 3D printing equipment. Background Art

[0002] 3D printing technology is a type of rapid prototyping technology, also known as additive manufacturing. It constructs objects by printing layer by layer. The existing 3D printing technology melts the consumables through a heating block, sprays it through a nozzle, and then cools it to form.

[0003] After consulting the literature, it is learned that the currently published patent: CN218430000U discloses a casting 3D printing device, including a main body, a printing table is provided on the upper part of the main body, a movable print head is provided above the printing table, and the print head includes a throat, a nozzle, a heater, a heat insulation member and a radiator. By setting a heat insulation member to separate the throat and the nozzle, the thermal conductivity can be effectively reduced to prevent blockage.

[0004] However, the following problems will arise during the use of the device: since the device is not equipped with a cleaning device, and the casting 3D printing equipment needs to heat the raw materials when they are in use, the raw materials will stick to the pallet when they are printed on it. After the object is printed and removed, part of the raw materials will stick to the pallet, which needs to be manually removed by the staff before it can continue to be used, which increases the labor intensity of the staff to a certain extent. In response to the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a casting 3D printing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting 3D printing device, comprising a device body, a printing table is arranged on the top of the device body, a movable groove extending to the outside of the device body is opened inside the device body, a movable frame is slidably connected inside the movable groove, a mounting groove is opened on the top of the movable frame, a cleaning frame is slidably connected inside the mounting groove, two symmetrical scrapers are fixedly connected to the bottom of the cleaning frame, a transmission groove is opened inside the movable frame, and a loading and unloading stabilization device is arranged inside the transmission groove.

[0007] Preferably, the movable groove is internally rotatably connected with a threaded rod, the surface of the threaded rod is rotatably connected with the inner part of the movable groove, a forward and reverse motor is fixedly connected with one side of the equipment body, the output end of the forward and reverse motor rotates through the interior of the equipment body and extends to the interior of the movable groove, and the output end of the forward and reverse motor is fixedly connected with one end of the threaded rod.

[0008] Preferably, a collecting groove extending to the outside of the printing platform is opened inside the printing platform, a collecting box is slidably connected inside the collecting groove, and a brush is fixedly connected to the bottom of the cleaning frame.

[0009] Preferably, the loading and unloading stabilization device includes a fixed frame, the surface of the fixed frame is slidably connected to the inside of the transmission groove, a fixed groove is opened on the side of the cleaning frame close to the fixed frame, the surface of the fixed frame is plugged into the inside of the fixed groove, the inside of the transmission groove is rotatably connected to a rotating column extending to the outside of the mobile frame, the surface of the rotating column is fixedly connected to a pull rope, and the end of the pull rope away from the rotating column is fixedly connected to the surface of the fixed frame.

[0010] Preferably, a spring is fixedly connected to a side of the fixing bracket away from the fixing groove, and an end of the spring away from the fixing bracket is fixedly connected to an inner wall of the transmission groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the casting 3D printing device, the forward and reverse motors drive the moving frame to move through the threaded rod, so that the moving frame drives the scraper and the brush to move through the cleaning frame, and the scraper can clean the magazines on the top of the printing table. At the same time, the top of the printing table can be cleaned by the brush. The cleaned magazines enter the collection box for collection, so that the cleaning of the top of the printing table is more convenient, which reduces the need for the staff to manually clean the impurities to a certain extent, so that the staff can use the device more conveniently.

[0013] 2. The casting 3D printing device uses the force of the spring on the fixing frame so that the fixing frame can fix the position of the cleaning frame after sliding into the fixing groove, thereby making the disassembly of the cleaning frame more convenient, and at the same time making the maintenance of the scraper and the brush more convenient, so that the scraper and the brush can be replaced more smoothly after a failure occurs, so that the staff can use the device more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a casting 3D printing device of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the mobile trough of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the device body of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the plane of the mobile frame of the utility model.

[0018] In the figure: 1. Equipment body; 2. Printing table; 3. Moving groove; 4. Moving frame; 5. Reversible motor; 6. Threaded rod; 7. Collection box; 8. Collection groove; 9. Cleaning frame; 10. Brush; 11. Scraper; 12. Installation groove; 13. Fixing groove; 14. Fixing frame; 15. Transmission groove; 16. Spring; 17. Pulling rope; 18. Rotating column. Specific implementation mode

[0019] Please refer to Figure 1-4 , the present utility model provides a technical solution: a casting 3D printing device, including an equipment body 1, the equipment body 1 is an existing structure and will not be elaborated here. The equipment body 1 can perform 3D printing. A printing table 2 is arranged on the top of the equipment body 1, and items can be printed on the top of the printing table 2. A moving groove 3 extending to the outside of the equipment body 1 is opened inside the equipment body 1. The cross-section of the moving groove 3 is in a C shape. A moving frame 4 is slidably connected inside the moving groove 3. An installation groove 12 is opened on the top of the moving frame 4. A cleaning frame 9 is slidably connected inside the installation groove 12. Two symmetrical scrapers 11 are fixedly connected to the bottom of the cleaning frame 9. The scrapers 11 are arranged obliquely at the bottom of the cleaning frame 9. A transmission groove 15 is opened inside the moving frame 4, and a loading and unloading stabilizing device is arranged inside the transmission groove 15.

[0020] Further, a threaded rod 6 is rotatably connected inside the moving groove 3. The surface of the threaded rod 6 is rotatably connected to the inside of the moving groove 3. One side of the equipment body 1 is fixedly connected with a reversible motor 5. The reversible motor 5 is an existing structure and will not be elaborated here. The output end of the reversible motor 5 rotates through the inside of the equipment body 1 and extends to the inside of the moving groove 3. The output end of the reversible motor 5 is fixedly connected to one end of the threaded rod 6.

[0021] Further, a brush 10 is fixedly connected to the bottom of the cleaning frame 9, and the brush 10 can clean the top of the printing table 2.

[0022] Further, a collection groove 8 extending to the outside of the printing table 2 is opened inside the printing table 2. A collection box 7 is slidably connected inside the collection groove 8. The collection box 7 can collect the waste residues cleaned by the scrapers 11 and the brush 10, so that the waste residues can be centrally collected.

[0023] By the staff starting the reversible motor 5, the reversible motor 5 drives the moving frame 4 to move through the threaded rod 6, so that the moving frame 4 drives the scrapers 11 and the brush 10 to move through the cleaning frame 9, and the scrapers 11 can clean the impurities on the top of the printing table 2. At the same time, the top of the printing table 2 can be cleaned by the brush 10. The cleaned impurities enter the inside of the collection box 7 for collection, so that the cleaning of the top of the printing table 2 is more convenient. To a certain extent, the situation where the staff needs to manually clean the impurities is reduced, and the staff can use the device more conveniently.

[0024] The loading and unloading stabilization device includes a fixed frame 14, the surface of the fixed frame 14 is slidably connected to the inside of the transmission groove 15, a fixed groove 13 is opened on the side of the cleaning frame 9 close to the fixed frame 14, the surface of the fixed frame 14 is plugged into the inside of the fixed groove 13, the fixed frame 14 can slide in and out of the fixed groove 13, the inside of the transmission groove 15 is rotatably connected to a rotating column 18 extending to the outside of the mobile frame 4, the surface of the rotating column 18 is fixedly connected to a pull rope 17, and the end of the pull rope 17 away from the rotating column 18 is fixedly connected to the surface of the fixed frame 14.

[0025] Furthermore, a spring 16 is fixedly connected to one side of the fixing frame 14 away from the fixing slot 13 , and one end of the spring 16 away from the fixing frame 14 is fixedly connected to the inner wall of the transmission slot 15 . The spring 16 can be compressed and reset by moving the fixing frame 14 .

[0026] The staff rotates the rotating column 18 to wrap the pull rope 17 around the rotating column 18, so that the pull rope 17 drives the fixing frame 14 to slide out of the fixing groove 13, thereby realizing the disassembly of the cleaning frame 9. At the same time, the spring 16 exerts a force on the fixing frame 14, so that the fixing frame 14 can fix the position of the cleaning frame 9 after sliding into the fixing groove 13, thereby making the disassembly of the cleaning frame 9 more convenient, and at the same time making the maintenance of the scraper 11 and the brush 10 more convenient, so that the scraper 11 and the brush 10 can be replaced more smoothly after a failure occurs, so that the staff can use the device more conveniently.

[0027] Working principle: For this type of casting 3D printing equipment, the forward and reverse motor 5 is first started by the staff, and the forward and reverse motor 5 drives the mobile frame 4 to move through the threaded rod 6, so that the mobile frame 4 drives the scraper 11 and the brush 10 to move through the cleaning frame 9, and the scraper 11 can clean the magazines on the top of the printing table 2, and the top of the printing table 2 can be cleaned by the brush 10. The cleaned magazines enter the inside of the collecting box 7 for collection, so that the cleaning of the top of the printing table 2 is more convenient, and the staff rotates the rotating column 18 to make the pull rope 17 wrapped around the rotating column 18, so that the pull rope 17 drives the fixed frame 14 to slide out of the fixed groove 13, so as to realize the disassembly of the cleaning frame 9, and at the same time, the fixed frame 14 is subjected to the force of the spring 16. After sliding into the fixed groove 13, the position of the cleaning frame 9 can be fixed, so that the disassembly of the cleaning frame 9 is more convenient, and the maintenance of the scraper 11 and the brush 10 is more convenient, so that the scraper 11 and the brush 10 can be replaced more smoothly after a failure.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting 3D printing device, comprising a device body (1), a printing table (2) being arranged on the top of the device body (1), characterized in that: The equipment body (1) is provided with a movable groove (3) extending to the outside of the equipment body (1), the movable groove (3) is slidably connected to a movable frame (4), the top of the movable frame (4) is provided with a mounting groove (12), the mounting groove (12) is slidably connected to a cleaning frame (9), the bottom of the cleaning frame (9) is fixedly connected to two symmetrical scrapers (11), the movable frame (4) is provided with a transmission groove (15), and a loading and unloading stabilizing device is arranged inside the transmission groove (15).

2. A casting 3D printing device according to claim 1, characterized in that: The interior of the movable groove (3) is rotatably connected to a threaded rod (6), the surface of the threaded rod (6) is rotatably connected to the interior of the movable groove (3), one side of the device body (1) is fixedly connected to a forward and reverse motor (5), the output end of the forward and reverse motor (5) rotates through the interior of the device body (1) and extends to the interior of the movable groove (3), and the output end of the forward and reverse motor (5) is fixedly connected to one end of the threaded rod (6).

3. A casting 3D printing device according to claim 2, characterized in that: The interior of the printing platform (2) is provided with a collecting groove (8) extending to the outside of the printing platform (2), and the interior of the collecting groove (8) is slidably connected with a collecting box (7).

4. A casting 3D printing device according to claim 1, characterized in that: A brush (10) is fixedly connected to the bottom of the cleaning frame (9).

5. A casting 3D printing device according to claim 1, characterized in that: The loading and unloading stabilizing device comprises a fixed frame (14), the surface of the fixed frame (14) is slidably connected to the inside of a transmission groove (15), a fixed groove (13) is provided on a side of the cleaning frame (9) close to the fixed frame (14), the surface of the fixed frame (14) is plugged into the inside of the fixed groove (13), the inside of the transmission groove (15) is rotatably connected to a rotating column (18) extending to the outside of the moving frame (4), the surface of the rotating column (18) is fixedly connected to a pull rope (17), and one end of the pull rope (17) away from the rotating column (18) is fixedly connected to the surface of the fixed frame (14).

6. A casting 3D printing device according to claim 5, characterized in that: A spring (16) is fixedly connected to one side of the fixing frame (14) away from the fixing groove (13), and one end of the spring (16) away from the fixing frame (14) is fixedly connected to the inner wall of the transmission groove (15).

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