3D (three-dimensional) nozzle feeding device for automobile luggage rack

Abstract

The utility model relates to the technical field of 3D printing, and discloses an automobile luggage rack 3D spray head feeding device which comprises a discharging shell, a limiting groove is formed in the inner wall of the discharging shell, the outer wall of a first gear is in meshed connection with a gear ring, the outer wall of the gear ring is fixedly connected to the outer wall of a driving ring, and the inner wall of the driving ring is rotationally connected with a first rotating shaft; and the outer wall of the first rotating shaft is rotationally connected with a curved bar, the outer wall of the curved bar is fixedly connected with a sealing plate, the outer wall of the driving ring is slidably connected to the inner wall of the limiting groove, and a printing assembly is arranged on the outer wall of the first rotating shaft. According to the utility model, when the printing nozzle detects that materials need to be used, a first gear at the top end of a first motor is started to drive a driving ring to slide on the inner wall of a limiting groove, and the driving ring drives a first rotating shaft, a driving curved bar and a second rotating shaft to drive a sealing plate to be opened and closed, so that redundant materials can be prevented from being sprayed out or retained in a pipeline; and redundant waste is caused.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to a 3D nozzle feeding device for a luggage rack of an automobile. Background Art

[0002] The main purpose of using a feeding device in the 3D printing process of a car luggage rack is to ensure the stability and continuity of the material supply during the printing process. The feeding device can ensure that the materials (such as plastic filaments or powders) required in the 3D printing process are continuously and stably supplied to the print head to maintain the continuity of the printing process. This is particularly important for long-term printing or large-scale printing projects. Printing defects or interruptions caused by interruptions in material supply can be avoided. The feeding device can accurately control the amount of material supplied and reduce material waste. This is a very important factor for cost control and sustainable production.

[0003] After searching, a 3D printing nozzle feeding device is disclosed in the announcement number: CN212684743U, including a fixing component and a feeding component, wherein the fixing component includes a fixing plate, and the upper surface of the fixing plate is provided with two groups of symmetrical fixing holes. The utility model has a reasonable design structure, and can wind the material wire around the surface of the winding column between the two baffles through the winding column provided, and can place the positioning plate inside the limiting groove by using the provided limiting groove, and can realize the fixing of the positioning plate through the slot provided by the inner wall of the limiting groove, and can make the material wire perforated to feed to the 3D printing device through the provided strip groove and perforation, so as to ensure the stability of feeding, and when replacing the feeding component, it is only necessary to take out the positioning plate from the inside of the slot, and clamp the feeding component with the material wire wound inside the slot, and through the above scheme, it is possible to ensure the feeding while reducing the time of replacing the feeding component, and improve the efficiency of 3D printing.

[0004] In the above application, the device does not have a material stop component during use. During use, the pipeline may be connected to the feed component, resulting in excess material being sprayed out when the material is not needed due to the material stored inside the pipeline, causing waste. Summary of the invention

[0005] In order to make up for the above deficiencies, the utility model provides a 3D nozzle feeding device for a car luggage rack, which aims to improve the problem that there is no stop component. During use, the pipeline may be connected to the feeding component, resulting in excess material being sprayed out when the material is not needed due to the material stored inside the pipeline, causing waste.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A 3D nozzle feeding device for a car luggage rack comprises a material discharge shell, the inner wall of the material discharge shell is provided with a limiting groove, the inner wall of the material discharge shell is provided with a material discharge groove, the lower surface of the material discharge shell is fixedly connected with a connecting plate, the inner wall of the connecting plate is rotatably connected with a driving ring, the lower surface of the connecting plate is fixedly connected with a print head, the outer wall of the print head is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, the outer wall of the first gear is meshingly connected with a gear ring, the outer wall of the gear ring is fixedly connected to the outer wall of the driving ring, the inner wall of the driving ring is rotatably connected with a first rotating shaft, the outer wall of the first rotating shaft is rotatably connected with a curved rod, the inner wall of the curved rod is rotatably connected with a second rotating shaft, the outer wall of the curved rod is fixedly connected with a sealing plate, the outer wall of the driving ring is slidably connected to the inner wall of the limiting groove, and the outer wall of the first rotating shaft is provided with a printing component.

[0008] Preferably, the printing assembly includes a fixed head, the outer wall of the fixed head is fixedly connected to the outer wall of the first rotating shaft, the inner wall of the fixed head is provided with a printing nozzle, the inner wall of the printing nozzle is fixedly connected to a feed pipe, and the outer wall of the feed pipe is fixedly connected to the inner wall of the feed trough.

[0009] Preferably, a connecting rod is fixedly connected to the outer wall of the first rotating shaft, and a supporting plate is fixedly connected to the upper surface of the connecting rod.

[0010] Preferably, a second motor is fixedly connected to the outer wall of the support plate, and a second gear is fixedly connected to the output end of the second motor.

[0011] Preferably, the outer wall of the second gear is meshedly connected with a rack, and the outer wall of the rack is slidably connected to the inner wall of the support plate.

[0012] Preferably, a sliding groove is provided on the inner wall of the support plate, and a clamping rod is fixedly connected to the outer wall of the rack.

[0013] Preferably, the outer wall of the clamping rod is slidably connected to the inner wall of the sliding groove, and the outer wall of the clamping rod is fixedly connected with a clamping claw.

[0014] Preferably, the lower surface of the clamp is slidably connected to the upper surface of the support plate, and the inner wall of the support plate is provided with a material discharge connection port.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, when the printing nozzle detects that material needs to be used, the first gear at the top of the first motor is started to drive the driving ring on the connecting plate to slide on the inner wall of the limiting groove, and the driving ring drives the first rotating shaft, the driving crankshaft and the second rotating shaft to drive the sealing plate to open and close, so that during use, excess material can be prevented from being sprayed out or retained in the pipeline, causing excess waste.

[0017] 2. In the utility model, the second motor is started to drive the second gear to rotate, and the second gear drives the rack to start the clamping rod under the limit of the slide slot. During use, the clamping rod drives the clamping claw to quickly fix the feed box for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a stereoscopic diagram of a 3D nozzle feeding device for a car luggage rack proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the first gear of a 3D nozzle feeding device for a luggage rack of an automobile proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of a support plate of a 3D nozzle feeding device for a car luggage rack proposed by the utility model.

[0021] Legend:

[0022] 1. Material discharge shell; 2. Limiting groove; 3. Material discharge groove; 4. Connecting plate; 5. Driving ring; 6. Gear ring; 7. First gear; 8. First motor; 9. Print head; 10. First rotating shaft; 11. Bending rod; 12. Second rotating shaft; 13. Fixed head; 14. Print nozzle; 15. Feed pipe; 16. Connecting rod; 17. Support plate; 18. Second motor; 19. Second gear; 20. Rack; 21. Clamping rod; 22. Slide groove; 23. Clamping claw; 24. Material discharge connection port; 25. Sealing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification 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 of 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.

[0024] Reference Figure 1-Figure 2The utility model provides an embodiment: a 3D nozzle feeding device for a car luggage rack, comprising a material discharge shell 1, a limiting groove 2 is provided on the inner wall of the material discharge shell 1, a material discharge trough 3 is provided on the inner wall of the material discharge shell 1, a connecting plate 4 is fixedly connected to the lower surface of the material discharge shell 1, a driving ring 5 is rotatably connected to the inner wall of the connecting plate 4, a printing head 9 is fixedly connected to the lower surface of the connecting plate 4, a first motor 8 is fixedly connected to the outer wall of the printing head 9, a first gear 7 is fixedly connected to the output end of the first motor 8, a gear ring 6 is meshedly connected to the outer wall of the first gear 7, the outer wall of the gear ring 6 is fixedly connected to the outer wall of the driving ring 5, and the driving ring 5 The inner wall is rotatably connected to the first rotating shaft 10, the outer wall of the first rotating shaft 10 is rotatably connected to the bent rod 11, the inner wall of the bent rod 11 is rotatably connected to the second rotating shaft 12, the outer wall of the bent rod 11 is fixedly connected to the sealing plate 25, the outer wall of the driving ring 5 is slidably connected to the inner wall of the limiting groove 2, and the outer wall of the first rotating shaft 10 is provided with a printing assembly; the printing assembly includes a fixed head 13, the outer wall of the fixed head 13 is fixedly connected to the outer wall of the first rotating shaft 10, the inner wall of the fixed head 13 is provided with a printing nozzle 14, the inner wall of the printing nozzle 14 is fixedly connected to a feeding pipe 15, and the outer wall of the feeding pipe 15 is fixedly connected to the inner wall of the feeding trough 3;

[0025] Specifically, the first motor 8 is started to drive the first gear 7 to rotate, and the rotation of the first gear 7 drives the gear ring 6 and the drive ring 5 to rotate on the inner wall of the connecting plate 4. The drive ring 5 drives the first rotating shaft 10 to push or pull the curved rod 11. When the curved rod 11 rotates on the outer wall of the second rotating shaft 12, the sealing plate 25 is driven to slide on the surface of the connecting plate 4, thereby avoiding excess raw materials from being sprayed out during use, resulting in excess waste.

[0026] Reference Figure 1 and Figure 3 The outer wall of the first rotating shaft 10 is fixedly connected with a connecting rod 16, and the upper surface of the connecting rod 16 is fixedly connected with a supporting plate 17; the outer wall of the supporting plate 17 is fixedly connected with a second motor 18, and the output end of the second motor 18 is fixedly connected with a second gear 19; the outer wall of the second gear 19 is meshedly connected with a rack 20, and the outer wall of the rack 20 is slidably connected to the inner wall of the supporting plate 17;

[0027] Specifically, the connecting rod 16 is fixed to the outer wall of the first rotating shaft 10 to fix the upper structure as a whole. During use, the second motor 18 drives the second gear 19 to drive the rack 20 and the clamping rod 21 to slide under the limit of the slide groove 22, thereby further improving the effect of rapid fixing during use.

[0028] Reference Figure 3The inner wall of the support plate 17 is provided with a slide groove 22, and the outer wall of the rack 20 is fixedly connected with a clamping rod 21; the outer wall of the clamping rod 21 is slidably connected to the inner wall of the slide groove 22, and the outer wall of the clamping rod 21 is fixedly connected with a clamping claw 23; the lower surface of the clamping claw 23 is slidably connected to the upper surface of the support plate 17, and the inner wall of the support plate 17 is provided with a material discharge connection port 24;

[0029] Specifically, the clamping rod 21 is driven by the rack 20 and the second gear 19 to drive the clamping claw 23 to move toward the middle, so that the raw material box can be quickly fixed during use. During use, the output end of the raw material box is connected through the unloading connection port 24 for use, and the sealing plate 25 can be used to avoid waste of excess raw materials.

[0030] Working principle: when the device is needed, the raw material box is placed on the upper surface of the support plate 17, the output pipe of the raw material box is connected to the inner wall of the unloading connection port 24, and the second motor 18 is started to drive the second gear 19 to rotate. During use, the rotation of the second gear 19 drives the rack 20 and the clamping rod 21 to move. During use, the clamping rod 21 drives the clamping claw 23 to move toward the middle under the limit of the slide groove 22. During use, the raw material box can be quickly fixed. During use, the support plate 17 and the connecting rod 16 can be used to quickly fix the raw material box. During use, when the print head 14 detects that printing is required, the first motor 8 is started to drive the first gear 7 to rotate. During use, the rotation of the first gear 7 drives the gear ring 6 and the drive ring 5 to rotate on the inner wall of the connecting plate 4. During use, the drive ring 5 is in the limit groove 2 The rotation of the inner wall can provide a limiting effect for the driving ring 5. During use, the driving ring 5 drives the first rotating shaft 10 to push or pull the curved rod 11. When the curved rod 11 rotates the outer wall of the second rotating shaft 12, the sealing plate 25 is driven to slide on the surface of the connecting plate 4, and the opening and closing effect is achieved during use. During use, it is prevented that excess raw materials are sprayed out and retained inside the pipeline, causing excess waste of raw materials. During use, the raw materials are transported to the printing nozzle 14 through the feeding pipe 15 and sprayed out. During use, the printing nozzle 14 can be better fixed by the fixing head 13. During use, the device not only achieves the effect of preventing excess material from being sprayed out or retained in the pipeline during use, causing excess waste, but also has the effect of quickly fixing the feed box for use by driving the clamping claw 23 through the clamping rod 21 during use.

[0031] 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 3D nozzle feeding device for a car luggage rack, comprising a feeding shell (1), characterized in that: The inner wall of the material discharging shell (1) is provided with a limit groove (2), the inner wall of the material discharging shell (1) is provided with a material discharging groove (3), the lower surface of the material discharging shell (1) is fixedly connected with a connecting plate (4), the inner wall of the connecting plate (4) is rotatably connected with a driving ring (5), the lower surface of the connecting plate (4) is fixedly connected with a printing head (9), the outer wall of the printing head (9) is fixedly connected with a first motor (8), the output end of the first motor (8) is fixedly connected with a first gear (7), the outer wall of the first gear (7) is meshingly connected with the printing head (9), and the printing head (9) is fixedly connected with a first motor (8). A gear ring (6) is connected, the outer wall of the gear ring (6) is fixedly connected to the outer wall of the driving ring (5), the inner wall of the driving ring (5) is rotatably connected to a first rotating shaft (10), the outer wall of the first rotating shaft (10) is rotatably connected to a bent rod (11), the inner wall of the bent rod (11) is rotatably connected to a second rotating shaft (12), the outer wall of the bent rod (11) is fixedly connected to a sealing plate (25), the outer wall of the driving ring (5) is slidably connected to the inner wall of the limiting groove (2), and the outer wall of the first rotating shaft (10) is provided with a printing component.

2. The 3D nozzle feeding device for a car luggage rack according to claim 1, characterized in that: The printing assembly comprises a fixed head (13), the outer wall of the fixed head (13) is fixedly connected to the outer wall of the first rotating shaft (10), the inner wall of the fixed head (13) is provided with a printing nozzle (14), the inner wall of the printing nozzle (14) is fixedly connected to a feeding pipe (15), and the outer wall of the feeding pipe (15) is fixedly connected to the inner wall of the feeding trough (3).

3. The 3D nozzle feeding device for a car luggage rack according to claim 2, characterized in that: A connecting rod (16) is fixedly connected to the outer wall of the first rotating shaft (10), and a supporting plate (17) is fixedly connected to the upper surface of the connecting rod (16).

4. The 3D nozzle feeding device for a car luggage rack according to claim 3 is characterized in that: A second motor (18) is fixedly connected to the outer wall of the support plate (17), and a second gear (19) is fixedly connected to the output end of the second motor (18).

5. The 3D nozzle feeding device for a car luggage rack according to claim 4, characterized in that: The outer wall of the second gear (19) is meshingly connected with a rack (20), and the outer wall of the rack (20) is slidably connected to the inner wall of the support plate (17).

6. The 3D nozzle feeding device for a car luggage rack according to claim 5, characterized in that: The inner wall of the support plate (17) is provided with a sliding groove (22), and the outer wall of the rack (20) is fixedly connected with a clamping rod (21).

7. The 3D nozzle feeding device for a car luggage rack according to claim 6, characterized in that: The outer wall of the clamping rod (21) is slidably connected to the inner wall of the sliding groove (22), and the outer wall of the clamping rod (21) is fixedly connected with a clamping claw (23).

8. The 3D nozzle feeding device for a car luggage rack according to claim 7, characterized in that: The lower surface of the clamping jaw (23) is slidably connected to the upper surface of the support plate (17), and the inner wall of the support plate (17) is provided with a material discharge connection port (24).

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