Partitioned heating device of industrial 3D printer
By designing a partition heating device for driving the brush to move in a 3D printer, the problems of temperature instability and dust accumulation are solved, and the printing quality and service life of the heating plate are improved.
Patent Information
- Application Number
- CN202421151256.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing 3D printer heating devices are difficult to achieve partition heating, resulting in temperature instability, affecting printing quality and structural integrity, and at the same time, dust accumulation on the surface of the printing table leads to cross-contamination of materials.
A partition heating device for an industrial 3D printer is designed, and the brush is moved by a motor drives the sliding frame. Combined with the design of the heating plate and the limiting plate, the partition heating and dust removal of the printing table are realized, making it easier to disassemble and install the heating plate.
It improves the temperature stability during printing, improves the quality of the print, and extends the service life of the heating plate, saving time for replacing the heating plate.
Smart Images

Figure CN222309841U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of 3D printing devices, and in particular to a zoned heating device for an industrial 3D printer. Background Art
[0002] 3D printing devices refer to equipment or machines used to manufacture three-dimensional objects. They use a process called 3D printing. When large or complex-shaped workpieces need to be printed, zone heating devices can ensure that the temperature of the printing area is evenly distributed. This helps prevent deformation or cracking of printed parts due to temperature differences, and improves printing quality and molding accuracy.
[0003] In the prior art, when some heating devices are used, it is difficult to perform zoned heating, which can easily lead to temperature instability during the printing process, resulting in poor quality of the prints and even affecting the structural integrity of the prints. Dust accumulates on the surface of the printing table and is difficult to remove, which can lead to cross-contamination of materials between different printing tasks, thereby affecting the quality and performance of the prints, especially for applications requiring high purity or special materials. Therefore, in view of the above shortcomings, a zoned heating device for an industrial 3D printer is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a zoned heating device for an industrial 3D printer, aiming to improve the problem that the heating device in the prior art is difficult to perform zoned heating, resulting in temperature instability during printing.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A zoned heating device for an industrial 3D printer comprises a shell, characterized in that: a driving assembly is fixedly connected to the bottom inner wall of the shell, a square box is fixedly connected to the bottom inner wall of the shell, one of the rotating rods is rotatably connected to the inner wall of the rear side of the square box, a hollow ring is fixedly connected to the front side of the rotating rod, another rotating rod is fixedly connected to the front side of the hollow ring, a sliding plate is rotatably connected to the front side of the other rotating rod, a fixed plate is fixedly connected to the top of the square box, a collecting box 1 is fixedly connected to the left and right sides of the front of the fixed plate, a printing table is fixedly connected to the adjacent sides of the two collecting boxes 1, two sliding racks are slidably connected to the outside of the two printing tables, a connecting plate is fixedly connected to the inside of the two sliding racks, a connecting plate is fixedly connected to the bottom of the connecting plate, a square block is fixedly connected to the left and right sides of the rear of the connecting block, a square block is opened inside the square block, a brush is fixedly connected to the top inner wall of the sliding rack, a heating plate is arranged on the top of the connecting plate, and a mounting assembly is fixedly connected to the left and right sides of the top of the connecting plate;
[0007] As a further description of the above technical solution:
[0008] The driving assembly comprises a motor, a driving end of the motor is fixedly connected to a circular plate, and a top of the circular plate is fixedly connected to a fixing rod;
[0009] As a further description of the above technical solution:
[0010] The mounting assembly comprises a fixed block, and long strips are fixedly connected to the left and right sides of the heating plate, an inner cavity is provided inside the fixed block, and a limit plate is slidably connected to the inner wall of the inner cavity, a pull rod is fixedly connected to the inside of the limit plate, and a telescopic spring is sleeved on the outside of the pull rod, a cavity is provided inside the fixed block, a sliding block 1 is slidably connected to the inside of the cavity, a sliding block 2 is fixedly connected to the rear side of the sliding block 1, and a reset spring is arranged inside the cavity;
[0011] As a further description of the above technical solution:
[0012] A second collecting box is fixedly connected to the adjacent side of the two printing tables, and the bottom of the brush is slidably connected to the outside of the printing tables;
[0013] As a further description of the above technical solution:
[0014] The outer portion of the fixing rod is in contact with the outer portion of the hollow ring, and the outer portion of the sliding plate is slidably connected to the inner wall of the square block;
[0015] As a further description of the above technical solution:
[0016] The front side of the telescopic spring is fixedly connected to the front inner wall of the inner cavity, and the rear side of the telescopic spring is fixedly connected to the front side of the limiting plate;
[0017] As a further description of the above technical solution:
[0018] The front side of one of the two collecting boxes is fixedly connected to a support plate, the front side of the sliding frame is slidably connected to the rear side of the support plate, and the rear side of the sliding frame is slidably connected to the front side of the fixed plate;
[0019] As a further description of the above technical solution:
[0020] The rear side of the second sliding block is slidably connected to the rear inner wall of the fixed block, and the bottoms of the two fixed blocks are fixedly connected to the left and right sides of the top of the connecting plate.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by starting the motor, the motor drives the movement of the sliding frame, the sliding frame drives the movement of the brush, and the connecting plate drives the heating plate, thereby realizing the zoned heating and dust removal of the printing table, thereby improving the temperature stability during the printing process and improving the quality of the print.
[0023] 2. In the utility model, by pressing the pull rod, the pull rod drives the movement of the limit plate, and the limit plate drives the compression of the telescopic spring. Then, under the action of the reset spring, the disassembly and installation of the heating plate are realized, thereby improving the service life of the heating plate and saving the time of replacing the heating plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional diagram of a zoned heating device for an industrial 3D printer proposed by the utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of a square box of a zoned heating device for an industrial 3D printer proposed by the utility model;
[0026] Figure 3 for Figure 1 A in the enlarged view;
[0027] Figure 4 This is a schematic diagram of the heating plate structure of a zone heating device for an industrial 3D printer proposed by the utility model;
[0028] Figure 5 for Figure 4 Enlarged view of point B in .
[0029] Legend:
[0030] 1. Shell; 2. Motor; 3. Round plate; 4. Fixed rod; 5. Square box; 6. Rotating rod; 7. Hollow ring; 8. Sliding plate; 9. Fixed plate; 10. Printing table; 11. Sliding frame; 12. Connecting plate; 13. Connecting block; 14. Square block; 15. Square mouth; 16. Brush; 17. Collecting box 1; 18. Heating plate; 19. Support plate; 20. Long strip; 21. Fixed block; 22. Inner cavity; 23. Limiting plate; 24. Telescopic spring; 25. Pull rod; 26. Cavity; 27. Sliding block 1; 28. Collecting box 2; 29. Sliding block 2. DETAILED DESCRIPTION
[0031] 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.
[0032] Reference Figures 1 to 3 The utility model provides an embodiment: a zone heating device for an industrial 3D printer, comprising a shell 1, the shell 1 is used to protect internal mechanical and electronic components, and provide structural support and isolation environment, the bottom inner wall of the shell 1 is fixedly connected with a driving component, the bottom inner wall of the shell 1 is fixedly connected with a square box 5, the square box 5 is used to accommodate and support other mechanical components, the rear inner wall of the square box 5 is rotatably connected with one of the rotating rods 6, the rotating rod 6 is a mechanical connecting rod used to support and transmit the movement of other components, and the front side of the rotating rod 6 is fixedly connected with a hollow ring 7, The front side of the hollow ring 7 is fixedly connected to another rotating rod 6, and the front side of the other rotating rod 6 is rotatably connected to a sliding plate 8, which is used to support the movement or adjustment of other components. The top of the square box 5 is fixedly connected to a fixed plate 9, which is used to stabilize and support other components of the device. The left and right sides of the front of the fixed plate 9 are fixedly connected to a collection box 17, which is used to collect waste or material residues generated during the printing process. The adjacent sides of the two collection boxes 17 are respectively fixedly connected to a printing table 10, which is used to support and position the printing The printing platform 10 is a platform for printing pieces during the printing process. The two printing tables 10 are slidably connected to the outside with two sliding frames 11, which are used to support and adjust the position of the printing table 10 to ensure stability and accuracy during the printing process. The two sliding frames 11 are fixedly connected to the inside with a connecting plate 12, which is used to enhance the stability of the overall structure and the mechanism of connecting the printing table 10. The bottom of the connecting plate 12 is fixedly connected with a connecting block 13, which is used to support and stabilize the structural components of the connecting plate 12 and the printing table 10. The left and right sides of the rear of the connecting block 13 are fixed. A square block 14 is fixedly connected, and the square block 14 is a structural component for providing additional support and stability. A square opening 15 is opened inside the square block 14. A brush 16 is fixedly connected to the top inner wall of the sliding frame 11. The brush 16 is usually used to clean the printing table 10 or other surfaces to ensure cleanliness and accuracy during the printing process. A heating plate 18 is provided on the top of the connecting plate 12. The heating plate 18 is used to heat the printing table 10 to keep the printing material at an appropriate temperature to promote adhesion and printing quality. The left and right sides of the top of the connecting plate 12 are fixedly connected with mounting components.
[0033] Reference Figure 2The driving assembly includes a motor 2, a driving end of the motor 2 is fixedly connected to a circular plate 3, and a top of the circular plate 3 is fixedly connected to a fixing rod 4.
[0034] Reference Figure 4 , Figure 5 The installation assembly includes a fixed block 21, which is used to fix and support other components. Long strips 20 are fixedly connected to the left and right sides of the heating plate 18. The long strips 20 are structural components used to enhance the support and stability of the heating plate 18. An inner cavity 22 is provided inside the fixed block 21. The inner wall of the inner cavity 22 is slidably connected to a limit plate 23. The limit plate 23 is used to limit the movement range of other components or ensure that they are in the correct position. A pull rod 25 is fixedly connected inside the limit plate 23. A telescopic spring 24 is provided on the outside of the pull rod 25. The telescopic spring 24 is used to provide elastic support or restore the pull rod 25 to its initial position. A cavity 26 is provided inside the fixed block 21. A sliding block 27 is slidably connected inside the cavity 26. A sliding block 29 is fixedly connected to the rear side of the sliding block 27. A reset spring is provided inside the cavity 26.
[0035] Reference Figure 2 , Figure 4 , Figure 5 A collecting box 28 is fixedly connected to the adjacent side of the two printing tables 10. The collecting box 28 is used to collect waste or material residues generated during the printing process to keep the printing environment clean. The bottom of the brush 16 is slidably connected to the outside of the printing table 10. The brush 16 is usually used to clean the printing table 10 or other surfaces to ensure cleanliness and accuracy during the printing process. The outside of the fixed rod 4 contacts the outside of the hollow ring 7. The fixed rod 4 is used to control or adjust the position or function of the hollow ring 7. The outside of the sliding plate 8 is slidably connected to the inner wall of the square block 14. The square block 14 supports the movement of the sliding plate 8 and ensures its stability and accuracy when necessary. The front side of the telescopic spring 24 is fixedly connected to the rear side of the limit plate 23, and the rear side of the telescopic spring 24 is fixedly connected to the inner cavity 22. The rear inner wall, the telescopic spring 24 is used to provide appropriate elastic support between the limit plate 23 and the inner cavity 22 or control the movement of other components. The front sides of the two collecting boxes 17 are fixedly connected with the support plate 19. The front side of the sliding frame 11 is slidably connected to the rear side of the support plate 19. The rear side of the sliding frame 11 is slidably connected to the front side of the fixed plate 9. The fixed plate 9 is used to support and adjust the position of the sliding frame 11 to ensure the stability and accuracy of the printing table 10. The rear side of the sliding block 29 is slidably connected to the rear inner wall of the fixed block 21. The sliding block 29 is used to fix or connect other components to ensure the stability and reliability of the device. The bottoms of the two fixed blocks 21 are fixedly connected to the left and right sides of the top of the connecting plate 12. The fixed block 21 is an important structural component for supporting and fixing other components.
[0036] Working principle: When it is necessary to heat different printing tables 10, the motor 2 is started, so that the motor 2 drives the rotation of the circular plate 3, so that the circular plate 3 drives the movement of the fixed rod 4, and the fixed rod 4 drives the movement of the hollow ring 7, so that the hollow ring 7 drives the movement of the rotating rod 6, so that the rotating rod 6 drives the sliding plate 8 to slide, so that the sliding plate 8 drives the movement of the square block 14, and the square block 14 drives the movement of the connecting block 13, so that the connecting block 13 drives the movement of the connecting plate 12, and the connecting plate 12 drives the movement of the heating plate 18, so that different printing tables 10 are heated, and the connecting plate 12 drives the movement of the heating plate 18, so that different printing tables 10 are heated. The sliding frame 11 moves, so that the sliding frame 11 drives the movement of the brush 16, and the disassembly and installation of the heating plate 18 are realized, thereby improving the service life of the heating plate 18 and saving the time for replacing the heating plate 18. By pulling the pull rod 25, the pull rod 25 drives the movement of the limit plate 23, so that the limit plate 23 drives the compression of the telescopic spring 24. Then, under the action of the reset spring, the reset spring drives the sliding of the sliding block 1 27, so that the sliding block 1 27 drives the movement of the sliding block 2 29, thereby realizing the disassembly and installation of the heating plate 18, thereby improving the service life of the heating plate 18 and saving the time for replacing the heating plate 18.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A zone heating device for an industrial 3D printer, comprising a housing (1), characterized in that: The bottom inner wall of the shell (1) is fixedly connected to a driving assembly, the bottom inner wall of the shell (1) is fixedly connected to a square box (5), the rear inner wall of the square box (5) is rotatably connected to one of the rotating rods (6), the front side of the rotating rod (6) is fixedly connected to a hollow ring (7), the front side of the hollow ring (7) is fixedly connected to another rotating rod (6), the front side of the other rotating rod (6) is rotatably connected to a sliding plate (8), the top of the square box (5) is fixedly connected to a fixed plate (9), the front left and right sides of the fixed plate (9) are fixedly connected to a collecting box (17), and the adjacent sides of the two collecting boxes (17) are respectively fixedly connected to the collecting box (17). A printing table (10) is fixedly connected, and two sliding frames (11) are slidably connected to the outside of the two printing tables (10), and the inside of the two sliding frames (11) is fixedly connected to a connecting plate (12), and the bottom of the connecting plate (12) is fixedly connected to a connecting block (13), and the left and right sides of the rear of the connecting block (13) are fixedly connected to square blocks (14), and the inside of the square block (14) is provided with a square opening (15), and the top inner wall of the sliding frame (11) is fixedly connected to a brush (16), and a heating plate (18) is arranged on the top of the connecting plate (12), and the left and right sides of the top of the connecting plate (12) are fixedly connected to mounting components.
2. A zone heating device for an industrial 3D printer according to claim 1, characterized in that: The driving assembly comprises a motor (2), a driving end of the motor (2) is fixedly connected to a circular plate (3), and a top of the circular plate (3) is fixedly connected to a fixing rod (4).
3. The zone heating device for an industrial 3D printer according to claim 1, characterized in that: The installation assembly includes a fixed block (21), and the left and right sides of the heating plate (18) are fixedly connected with long strips (20), the fixed block (21) is provided with an inner cavity (22), the inner wall of the inner cavity (22) is slidably connected with a limit plate (23), the limit plate (23) is fixedly connected with a pull rod (25), the outside of the pull rod (25) is sleeved with a telescopic spring (24), the fixed block (21) is provided with a cavity (26), the cavity (26) is slidably connected with a sliding block 1 (27), the rear side of the sliding block 1 (27) is fixedly connected with a sliding block 2 (29), and a reset spring is arranged inside the cavity (26).
4. The zone heating device for an industrial 3D printer according to claim 1, characterized in that: A second collecting box (28) is fixedly connected to the adjacent side of the two printing tables (10), and the bottom of the brush (16) is slidably connected to the outside of the printing table (10).
5. The zone heating device for an industrial 3D printer according to claim 2, characterized in that: The outside of the fixing rod (4) contacts the outside of the hollow ring (7), and the outside of the sliding plate (8) is slidably connected to the inner wall of the square block (14).
6. The zone heating device for an industrial 3D printer according to claim 3, characterized in that: The front side of the telescopic spring (24) is fixedly connected to the front inner wall of the inner cavity (22), and the rear side of the telescopic spring (24) is fixedly connected to the front side of the limiting plate (23).
7. The zone heating device for an industrial 3D printer according to claim 1, characterized in that: The front side of the two collecting boxes (17) is fixedly connected to a support plate (19), the front side of the sliding frame (11) is slidably connected to the rear side of the support plate (19), and the rear side of the sliding frame (11) is slidably connected to the front side of the fixed plate (9).
8. The zone heating device for an industrial 3D printer according to claim 3, characterized in that: The rear side of the second sliding block (29) is slidably connected to the rear inner wall of the fixed block (21), and the bottoms of the two fixed blocks (21) are fixedly connected to the left and right sides of the top of the connecting plate (12).