A rapid assembly 3D printing device
By employing a rapid assembly design, and incorporating components such as slide rails, sliders, drive motors, and snap-fit blocks, the complex assembly and transportation challenges of existing 3D printing devices have been resolved. This has enabled convenient assembly and stable material supply, enhancing the flexibility and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JIFAN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-26
AI Technical Summary
Existing 3D printing devices are monolithic structures, which are complex to assemble and difficult to transport, making them unsuitable for flexible use in different scenarios.
The device adopts a quick assembly design, which enables convenient assembly of the equipment through the cooperation of slide rails, sliders, connecting rods and assembly plates; it achieves transmission adjustment through the cooperation of transmission motor, drive shaft, toothed belt and gear block; and it achieves snap-fit installation and anti-blocking function through the cooperation of snap-fit block, limit push plate and disassembly block.
It enables rapid assembly and flexible use of 3D printing equipment, improves equipment assembly efficiency and material supply stability, and reduces transportation and maintenance difficulties.
Smart Images

Figure CN224276221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3D printing equipment technology, and specifically to a rapid assembly 3D printing device. Background Technology
[0002] With its advantages of not requiring molds and being able to directly form complex structures, 3D printing technology is increasingly being used in fields such as industrial prototyping, personalized customization, and aerospace component manufacturing.
[0003] In existing technical solutions, 3D printing devices are usually monolithic structures, which are complex to assemble. In addition, monolithic 3D printing devices are difficult to transport and are not suitable for flexible use in different scenarios. Utility Model Content
[0004] The purpose of this invention is to provide a rapid assembly 3D printing device to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A rapid assembly 3D printing device includes an assembly base, with support frames fixedly installed at both ends of the top of the assembly base. A heating rod is fixedly installed on the top of the support frame, and a heating wire is movably connected to the outer side of the heating rod. A material filling nozzle is fixedly connected to the other end of the heating wire. An assembly plate is detachably connected to the back of the material filling nozzle, and an auxiliary plate is detachably connected to the other side of the assembly plate. A positioning bolt is threaded onto the surface of the auxiliary plate, and a fan is provided on the side of the material filling nozzle.
[0007] The top of the assembly base is provided with adjustment mechanisms at both ends. The adjustment mechanism includes a connecting plate. A drive motor is fixedly sleeved on the other end of the connecting plate. A threaded rod is fixedly connected to the output end of the drive motor. A connecting block is threadedly connected to the outer side of the threaded rod. A side plate is fixedly connected to one side of the connecting block. The other end of the side plate is movably mounted on the surface of the support frame.
[0008] An assembly mechanism is provided on the left side of the material filling nozzle. The assembly mechanism includes a snap-fit groove, and a snap-fit block is movably installed inside the snap-fit groove. The other end of the snap-fit block is fixedly sleeved with a material supply box.
[0009] A further improvement of this utility model is that: a slide rail is fixedly installed on the front side of the side plate, and sliders are movably sleeved at the upper and lower ends of the slide rail; a connecting rod is fixedly connected to one side of the slider, and the other end of the connecting rod is threaded to the assembly plate.
[0010] By adopting the above technical solution, the sliding rail, slider, connecting rod and assembly plate work together to achieve the function of movable installation.
[0011] A further improvement of this utility model is that a transmission motor is fixedly installed on the left side of the side plate surface, the output end of the transmission motor is fixedly connected to a drive shaft, a toothed belt is engaged on the outer side of the drive shaft, and a rotating shaft is engaged on the other end of the toothed belt.
[0012] By adopting the above technical solution, the transmission motor, drive shaft, toothed belt and rotating shaft cooperate with each other, and the toothed belt is used for transmission to achieve the function of transmission adjustment.
[0013] A further improvement of this utility model is that: a gear block is meshed inside the toothed belt, and the other end of the gear block is movably mounted on the back of the assembly plate.
[0014] By adopting the above technical solution, the function of movement and adjustment is achieved through the cooperation of the gear block and the assembly plate.
[0015] A further improvement of this utility model is that: the two sides of the snap-fit block are provided with mounting grooves, and the mounting grooves are movably installed with a limiting push plate.
[0016] By adopting the above technical solution, the snap-fit installation function is achieved through the cooperation of the snap-fit block, the mounting groove and the limiting push plate.
[0017] A further improvement of this utility model is that: a disassembly block is movably installed at the bottom of the inner cavity of the snap-fit groove, a connection port is opened at the top of the disassembly block, the inside of the connection port is movably sleeved on the bottom of the snap-fit block, and connecting posts are fixedly installed at both ends of the bottom of the disassembly block.
[0018] By adopting the above technical solution, the disassembly block, the connection port and the connecting column cooperate with each other, and the connecting column is used for plug-in installation, which facilitates disassembly and replacement in the future.
[0019] A further improvement of this utility model is that: a processing base is fixedly installed in the middle of the top of the assembly base, a rotating motor is fixedly connected to both ends of the processing base, a transmission belt is engaged at the output end of the rotating motor, a movable block is engaged in the middle of the transmission belt, and a processing plate is fixedly connected to the top of the movable block.
[0020] By adopting the above technical solution, the function of convenient movement is achieved through the cooperation of the processing base, rotating motor, transmission belt and processing plate.
[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0022] This utility model provides a rapid assembly 3D printing device. The assembly base, support frame, slide rail and slider cooperate with each other. The assembly base and support frame are fixedly connected by bolts. The side plate and assembly plate are movably connected to the support frame and slide rail by slider and connecting rod respectively. In addition, the material can nozzle is inserted into the snap-fit slot with snap-fit block, and the material outlet end of snap-fit block is snapped into the connection port. Then, the limit push plate is pushed to slide and snap into the installation slot, so as to realize the snap-fit installation function and facilitate the convenient assembly of the equipment.
[0023] This utility model provides a rapid assembly 3D printing device. The feeding box, the material tank nozzle, the connection port, the disassembly block and the connecting column cooperate with each other. The feeding box is assembled and connected to the material tank nozzle. The material tank nozzle is fed through the connection port. The disassembly block is installed in the snap-fit groove with the connecting column to realize the assembly connection function. After long-term use, the connection port may become blocked due to material solidification. The disassembly block can be replaced by disassembling and replacing it to achieve the function of preventing blockage. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the side plate structure of this utility model;
[0026] Figure 3 This is an enlarged view of point A in this utility model;
[0027] Figure 4 This is a schematic diagram of the material filling nozzle structure of this utility model;
[0028] Figure 5 This is a schematic diagram of the disassembly block structure of this utility model.
[0029] In the diagram: 1. Assembly base; 2. Support frame; 3. Heating rod; 4. Heating wire; 5. Material filling nozzle; 6. Assembly plate; 7. Side plate; 8. Processing plate; 9. Fan; 51. Feed box; 52. Clip block; 53. Disassembly block; 54. Connection port; 55. Limiting push plate; 56. Mounting groove; 57. Auxiliary plate; 61. Drive motor; 62. Drive shaft; 63. Rotating shaft; 64. Toothed belt; 65. Gear block; 71. Connecting block; 72. Threaded rod; 73. Drive motor; 74. Connecting plate; 75. Slide rail; 76. Slider; 77. Connecting rod; 81. Processing base; 531. Connecting column. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to embodiments:
[0031] Example 1
[0032] like Figure 1-5As shown, this utility model provides a rapid assembly 3D printing device, including an assembly base 1. Support frames 2 are fixedly installed at both ends of the top of the assembly base 1. A heating rod 3 is fixedly installed on the top of the support frame 2. A heating wire 4 is movably connected to the outer side of the heating rod 3. A material filling nozzle 5 is fixedly connected to the other end of the heating wire 4. An assembly plate 6 is detachably connected to the back of the material filling nozzle 5. An auxiliary plate 57 is detachably connected to the other side of the assembly plate 6. A positioning bolt is threaded onto the surface of the auxiliary plate 57. A fan 9 is provided on the side of the material filling nozzle 5. Adjustment mechanisms are provided at both ends of the top of the assembly base 1. The system includes a connecting plate 74, with a drive motor 73 fixedly sleeved at one end. A threaded rod 72 is fixedly connected to the output end of the drive motor 73. A connecting block 71 is threadedly connected to the outer side of the threaded rod 72. A side plate 7 is fixedly connected to one side of the connecting block 71. The other end of the side plate 7 is movably mounted on the surface of the support frame 2. A slide rail 75 is fixedly mounted on the front side of the side plate 7. Slider blocks 76 are movably sleeved at the upper and lower ends of the slide rail 75. A connecting rod 77 is fixedly connected to one side of the slider 76. The other end of the connecting rod 77 is threadedly connected to the assembly plate 6. A transmission motor 61 is fixedly mounted on the left side of the side plate 7. The output end of motor 61 is fixedly connected to drive shaft 62. A toothed belt 64 is meshed on the outer side of drive shaft 62. A rotating shaft 63 is meshed on the other end of toothed belt 64. A gear block 65 is meshed inside toothed belt 64. The other end of gear block 65 is movably mounted on the back of assembly plate 6. A processing base 81 is fixedly mounted on the middle of the top of assembly base 1. A rotating motor is fixedly connected to both ends of processing base 81. A transmission belt is meshed on the output end of rotating motor. A movable block is meshed in the middle of transmission belt. A processing plate 8 is fixedly connected to the top of movable block. The assembly base 1 and support frame 2 are fixedly mounted by bolts. Plate 7 and assembly plate 6 are fitted with slider 76 and connecting rod 77, which are respectively mounted on the surface of support frame 2 and slide rail 75 for easy assembly. The right side of support frame 2 is movably connected to slider 76. Drive motor 73 drives threaded rod 72 to rotate, which drives connecting block 71 to move side plate 7 up and down. Then, transmission motor 61 drives toothed belt 64 to rotate, which drives gear block 65 to move left and right. One side of gear block 65 is movably connected to assembly plate 6, which drives assembly plate 6 to move horizontally. This facilitates easy adjustment of the angle of material filling nozzle 5 and increases the accuracy of the equipment.
[0033] Example 2
[0034] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, an assembly mechanism is provided on the left side of the material filling nozzle 5. The assembly mechanism includes a snap-fit groove, and a snap-fit block 52 is movably installed inside the snap-fit groove. The other end of the snap-fit block 52 is fixedly sleeved with a material supply box 51. Installation grooves 56 are opened on both sides of the snap-fit block 52. A limiting push plate 55 is movably installed inside the installation groove 56. The material filling nozzle 5 cooperates with the snap-fit block 52 to be inserted into the snap-fit groove, and the discharge end of the snap-fit block 52 is driven to snap into the connection port 54. Then, the limiting push plate 55 is pushed to slide and snap into the installation groove 56, thereby achieving the snap-fit installation function and facilitating the convenient assembly of the equipment.
[0035] Example 3
[0036] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a disassembly block 53 is movably installed at the bottom of the inner cavity of the snap-fit groove, and a connection port 54 is opened at the top of the disassembly block 53. The connection port 54 is movably fitted inside the bottom of the snap-fit block 52. Connecting posts 531 are fixedly installed at both ends of the bottom of the disassembly block 53. It is assembled and connected to the material filling nozzle 5 through the feeding box 51. The material filling nozzle 5 is fed through the connection port 54. After long-term use, the connection port 54 is blocked due to material solidification, which affects the feeding effect. The disassembly block 53 is inserted and installed inside the snap-fit groove in conjunction with the connecting posts 531 to achieve the function of assembly connection. The disassembly block 53 can be easily disassembled and replaced by manually pushing the disassembly block 53 upward, which effectively ensures the stable feeding of the feeding box 51.
[0037] The working principle of this rapid assembly 3D printing device will be explained in detail below.
[0038] like Figure 1-5As shown, the assembly base 1 and support frame 2 are fixedly installed using bolts. The side plate 7 and assembly plate 6 are movably installed using slider 76 and connecting rod 77 on the surfaces of support frame 2 and slide rail 75, respectively, facilitating assembly. The right side of support frame 2 is movably connected to slider 76. Drive motor 73 drives threaded rod 72 to rotate, causing connecting block 71 to move side plate 7 up and down. Driven by transmission motor 61, toothed belt 64 rotates, simultaneously moving gear block 65 left and right. One side of gear block 65 is movably connected to assembly plate 6, causing assembly plate 6 to move horizontally. This facilitates convenient angle adjustment of material filling nozzle 5, increasing the accuracy of the equipment. The material filling nozzle 5 is inserted into the snap-fit slot with the snap-fit block 52, and the discharge end of the snap-fit block 52 is driven to snap into the connection port 54. Then, the limit push plate 55 is pushed to slide and snap into the installation slot 56, achieving the snap-fit installation function, which facilitates the convenient assembly of the equipment. Then, the material filling nozzle 5 is assembled and connected to the material filling box 51, and the material filling nozzle 5 is supplied with material through the connection port 54. After long-term use, the connection port 54 may be blocked by material solidification, affecting the feeding effect. The disassembly block 53 is inserted into the snap-fit slot with the connecting column 531 to achieve the assembly connection function. The disassembly block 53 can be easily disassembled and replaced by manually pushing the disassembly block 53 upward, which effectively ensures the stable feeding of the material filling box 51.
[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A rapid assembly 3D printing device, comprising an assembly base (1), characterized in that: Support frames (2) are fixedly installed at both ends of the top of the assembly base (1). A heating rod (3) is fixedly installed on the top of the support frame (2). A heating wire (4) is movably connected to the outside of the heating rod (3). A material filling nozzle (5) is fixedly connected to the other end of the heating wire (4). An assembly plate (6) is detachably connected to the back of the material filling nozzle (5). An auxiliary plate (57) is detachably connected to the other side of the assembly plate (6). A positioning bolt is threaded on the surface of the auxiliary plate (57). A fan (9) is provided on the side of the material filling nozzle (5). The top of the assembly base (1) is provided with adjustment mechanisms at both ends. The adjustment mechanism includes a connecting plate (74). The other end of the connecting plate (74) is fixedly sleeved with a drive motor (73). The output end of the drive motor (73) is fixedly connected with a threaded rod (72). The outer side of the threaded rod (72) is threadedly connected with a connecting block (71). One side of the connecting block (71) is fixedly connected with a side plate (7). The other end of the side plate (7) is movably installed on the surface of the support frame (2). An assembly mechanism is provided on the left side of the material filling nozzle (5). The assembly mechanism includes a snap-fit groove, and a snap-fit block (52) is movably installed inside the snap-fit groove. The other end of the snap-fit block (52) is fixedly sleeved with a material supply box (51).
2. The rapid assembly 3D printing device according to claim 1, characterized in that: A slide rail (75) is fixedly installed on the front side of the side plate (7). A slider (76) is movably sleeved at both ends of the slide rail (75). A connecting rod (77) is fixedly connected to one side of the slider (76). The other end of the connecting rod (77) is threaded onto the assembly plate (6).
3. The rapid assembly 3D printing device according to claim 1, characterized in that: A drive motor (61) is fixedly installed on the left side of the side plate (7). The output end of the drive motor (61) is fixedly connected to a drive shaft (62). A toothed belt (64) is engaged on the outer side of the drive shaft (62). The other end of the toothed belt (64) is engaged with a rotating shaft (63).
4. The rapid assembly 3D printing device according to claim 3, characterized in that: The toothed belt (64) is internally engaged with a gear block (65), and the other end of the gear block (65) is movably mounted on the back of the mounting plate (6).
5. The rapid assembly 3D printing device according to claim 1, characterized in that: The snap-fit block (52) has mounting grooves (56) on both sides, and a limit push plate (55) is movably installed inside the mounting groove (56).
6. The rapid assembly 3D printing device according to claim 1, characterized in that: A disassembly block (53) is movably installed at the bottom of the inner cavity of the snap-fit groove. A connection port (54) is provided at the top of the disassembly block (53). The connection port (54) is movably fitted inside the bottom of the snap-fit block (52). Connecting posts (531) are fixedly installed at both ends of the bottom of the disassembly block (53).
7. The rapid assembly 3D printing device according to claim 1, characterized in that: A processing base (81) is fixedly installed in the middle of the top of the assembly base (1). A rotating motor is fixedly connected to both ends of the processing base (81). A transmission belt is engaged at the output end of the rotating motor. A movable block is engaged in the middle of the transmission belt. A processing plate (8) is fixedly connected to the top of the movable block.