Placing support structure and packaging box 3D printing equipment thereof
By designing a lifting plate and threaded rod mechanism in the placement bracket structure, the problem of packaging boxes sticking to the placement bracket was solved, enabling convenient removal and stable shaping of the packaging boxes.
Patent Information
- Application Number
- CN202520499558.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
During the 3D printing process, the bottom of the packaging box tends to stick to the support, making it difficult to remove and inconvenient to operate.
A placement bracket structure was designed, including a placement plate and an auxiliary mechanism. The auxiliary mechanism includes a lifting plate, a threaded rod, and a limiting mechanism. The threaded rod drives the lifting plate to rise, so that the bottom surface of the packaging box is separated from the placement plate, making it easy to remove the packaging box.
This improves the ease of handling the packaging box, ensuring that it can be stably formed and easily removed from the placement board, thus increasing operational efficiency.
Smart Images

Figure CN223918700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3D printing placement rack technology, and in particular to a placement rack structure and its packaging box 3D printing equipment. Background Technology
[0002] A packaging box is a box used to package a product. They come in a variety of materials, with plastic being the most common. They can be manufactured using 3D printing.
[0003] During the process, the 3D printing head prints the material directly onto the support. Once printing is complete, the packaging box can be removed directly from the support.
[0004] However, in the 3D printing process, the material is melted by heating and then printed on a support frame by the 3D printing head. The molten material cools and solidifies on the support frame to form a packaging box. As a result, the bottom of the packaging box is stuck to the support frame. However, the surface of the support frame is larger than the bottom of the packaging box, which means that the bottom of the packaging box is completely stuck to the top of the support frame. This makes the packaging box difficult to remove and inconvenient to operate. To address this, we propose a support frame structure and a 3D printing device for the packaging box. Utility Model Content
[0005] The purpose of this invention is to provide a support structure and its packaging box 3D printing equipment to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a support structure, comprising:
[0007] Placement board;
[0008] An auxiliary mechanism is provided at the top of the placement plate. The auxiliary mechanism includes a lifting plate. A circular groove is provided at the top of the placement plate. The outer wall of the lifting plate is movably connected to the inner wall of the circular groove. The thickness of the lifting plate is the same as the thickness of the placement plate. A lifting mechanism is provided at the bottom of the lifting plate.
[0009] Preferably, the lifting mechanism includes a threaded rod, the top end of which is fixedly connected to the bottom end of the lifting plate, a fixing plate is fixedly connected to the bottom end of the placement plate, a rotating hole is provided at the bottom end of the fixing plate, an internally threaded rotating cylinder is rotatably connected to the inner wall of the rotating hole, the outer wall of the threaded rod is threadedly connected to the inner wall of the internally threaded rotating cylinder, and a limit mechanism is provided between the threaded rod and the fixing plate.
[0010] Preferably, the limiting mechanism includes a limiting hole, which is opened at the top of the fixed plate. The outer wall of the threaded rod is movably connected to the inner wall of the limiting hole. The outer wall of the threaded rod has symmetrically opened cross-sections, and the top cross-section of the threaded rod is the same as the top cross-section of the limiting hole.
[0011] Preferably, a rotating ring is fixedly sleeved on the top of the outer wall of the internally threaded rotating cylinder, an annular groove is formed on the inner wall of the rotating hole, the outer wall of the rotating ring is rotatably connected to the inner wall of the annular groove, and the outer diameter of the rotating ring is larger than the inner diameter of the rotating hole.
[0012] Preferably, a rotating wheel is sleeved on the outer wall of the internally threaded rotating cylinder and located below the fixed plate. Multiple connecting rods are fixedly connected to the inner wall of the rotating wheel, and one end of each of the multiple connecting rods is fixedly connected to the end of the internally threaded rotating cylinder.
[0013] Preferably, the top of the placement plate is provided with multiple slots, the interior of each slot is connected to the interior of the circular groove, and multiple clips are movably inserted into the inner wall of the slot, the thickness of the clips being the same as the depth of the slot.
[0014] This utility model also provides a 3D printing device for packaging boxes, including the placement support structure described in any one of the above.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] This invention utilizes a circular groove and a lifting plate. The packaging box is 3D printed at the center of the top of the placement plate. After the packaging box is formed, it is lifted by the lifting plate, which in turn lifts the formed packaging box, causing a part of the bottom surface of the packaging box to separate from the placement plate. At this point, the packaging box can be easily removed from the lifting plate, thereby improving the convenience of operation. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the lifting plate of this utility model.
[0019] Figure 3 This is a three-dimensional structural diagram of the threaded rod of this utility model.
[0020] In the diagram: 101, placement plate; 201, circular groove; 202, lifting plate; 301, fixing plate; 302, rotating hole; 303, internally threaded rotating cylinder; 304, threaded rod; 401, limiting hole; 402, cut surface; 501, annular groove; 502, rotating ring; 601, rotating wheel; 602, connecting rod; 701, slot; 702, retaining strip. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figures 1-3 The illustrated support structure includes a placement plate 101 and an auxiliary mechanism. The auxiliary mechanism is located at the top of the placement plate 101 and includes a lifting plate 202. A circular groove 201 is formed at the top of the placement plate 101. The outer wall of the lifting plate 202 is movably connected to the inner wall of the circular groove 201. The thickness of the lifting plate 202 is the same as the thickness of the placement plate 101. A lifting mechanism is provided at the bottom of the lifting plate 202. The packaging box is 3D printed at the center of the top of the placement plate 101. The surface of the lifting plate 202... The area is smaller than the bottom area of the packaging box. After the packaging box is formed, the middle part of the bottom surface of the packaging box is attached to the top of the lifting plate 202, and the other areas of the bottom surface of the packaging box are attached to the top of the placement plate 101. The lifting plate 202 will lift the formed packaging box, so that part of the bottom surface of the packaging box is separated from the placement plate 101, and most of the bottom surface of the packaging box is exposed. At this time, the packaging box can be easily removed from the lifting plate 202, thereby improving the convenience of operation.
[0023] The lifting mechanism includes a threaded rod 304, the top end of which is fixedly connected to the bottom end of the lifting plate 202. A fixing plate 301 is fixedly connected to the bottom end of the placement plate 101. A rotating hole 302 is provided at the bottom end of the fixing plate 301. An internally threaded rotating cylinder 303 is rotatably connected to the inner wall of the rotating hole 302. The outer wall of the threaded rod 304 is threadedly connected to the inner wall of the internally threaded rotating cylinder 303. A limit mechanism is provided between the threaded rod 304 and the fixing plate 301. By rotating the internally threaded rotating cylinder 303, the threaded rod 304 can be driven to rise through the threaded engagement between the outer wall of the threaded rod 304 and the inner wall of the internally threaded rotating cylinder 303, thereby driving the lifting plate 202 to rise, thus improving the convenience of lifting the lifting plate 202.
[0024] The limiting mechanism includes a limiting hole 401, which is located at the top of the fixed plate 301. The outer wall of the threaded rod 304 is movably connected to the inner wall of the limiting hole 401. The outer wall of the threaded rod 304 has symmetrically provided cross-sections 402. The top cross-section of the threaded rod 304 is the same as the top cross-section of the limiting hole 401. The limiting hole 401 limits the threaded rod 304, preventing it from rotating within the limiting hole 401. This allows the threaded rod 304 to move stably when the internal threaded drum 303 rotates, thereby improving the stability of the lifting mechanism.
[0025] The top of the outer wall of the internally threaded rotating cylinder 303 is fixedly fitted with a rotating ring 502. The inner wall of the rotating hole 302 is provided with an annular groove 501. The outer wall of the rotating ring 502 is rotatably connected to the inner wall of the annular groove 501. The outer diameter of the rotating ring 502 is larger than the inner diameter of the rotating hole 302. The rotating ring 502 is limited by the annular groove 501, so that the rotating ring 502 cannot be separated from the annular groove 501. The rotating ring 502 can only rotate within the annular groove 501, so that the position of the internally threaded rotating cylinder 303 cannot be changed and can only rotate inside the rotating hole 302, which further improves the stability of the lifting mechanism.
[0026] The inner threaded cylinder 303 has a rotating wheel 601 fitted on its outer wall below the fixed plate 301. Multiple connecting rods 602 are fixedly connected to the inner wall of the rotating wheel 601. One end of each connecting rod 602 is fixedly connected to the end of the inner threaded cylinder 303. By connecting the rotating wheel 601 and the inner threaded cylinder 303 through the connecting rods 602, the rotating wheel 601 can drive the inner threaded cylinder 303 to rotate, making the rotation of the inner threaded cylinder 303 more labor-saving and thus improving the convenience of operation of the lifting mechanism.
[0027] The top of the placement plate 101 has multiple slots 701, and the interior of each slot 701 is connected to the interior of the circular groove 201. Multiple clips 702 are movably inserted into the inner wall of the slots 701. The thickness of the clips 702 is the same as the depth of the slots 701. With the clips 702 in place, when the lifting plate 202 descends, it can drive the clips 702 to descend together until the clips 702 are fully inserted into the slots 701. At this time, the top of the lifting plate 202, the top of the clips 702, and the top of the placement plate 101 are all on the same plane, ensuring that the packaging box can be stably formed on the top of the placement plate 101, thus improving the forming quality of the packaging box.
[0028] This utility model also provides a 3D printing device for packaging boxes, including a placement bracket structure of any one of the above.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stent placement structure, characterized by, The utility model provides a kind of placing support structure, including: Placement plate (101); Auxiliary mechanism is arranged in the top end of placement plate (101), and the auxiliary mechanism includes jacking plate (202), the top end of the placement plate (101) is equipped with circular groove (201), the outer wall of the jacking plate (202) is movably inserted into the inner wall of circular groove (201) and is connected, the thickness of the jacking plate (202) is same with the thickness of placement plate (101), and the bottom end of the jacking plate (202) is equipped with lifting mechanism.
2. A stent placement structure according to claim 1, wherein The lifting mechanism includes threaded rod (304), the top end of the threaded rod (304) is fixedly connected with the bottom end of jacking plate (202), the bottom end of the placement plate (101) is fixedly connected with fixed plate (301), the bottom end of the fixed plate (301) is equipped with rotating hole (302), the inner wall of the rotating hole (302) is rotatably connected with internal thread rotating cylinder (303), the outer wall of the threaded rod (304) is threadedly connected with the inner wall of internal thread rotating cylinder (303), and the threaded rod (304) is provided with limiting mechanism between fixed plate (301).
3. A stent placement structure according to claim 2, wherein The limiting mechanism includes limiting hole (401), the limiting hole (401) is equipped in the top end of fixed plate (301), the outer wall of the threaded rod (304) is movably inserted into the inner wall of limiting hole (401), and the outer wall of the threaded rod (304) is symmetrically equipped with cut surface (402), the cross section of the threaded rod (304) is same with the cross section of limiting hole (401).
4. A stent placement structure according to claim 2, wherein The outer wall of the internal thread rotating cylinder (303) is fixedly sleeved with rotating ring (502) on the top, the inner wall of the rotating hole (302) is equipped with annular groove (501), the outer wall of the rotating ring (502) is rotatably connected with the inner wall of annular groove (501), and the outer diameter of the rotating ring (502) is greater than the inner diameter of the rotating hole (302).
5. A stent placement structure according to claim 2, wherein The outer wall of the internal thread rotating cylinder (303) is sleeved with rotating wheel (601) below fixed plate (301), the inner wall of the rotating wheel (601) is fixedly connected with a plurality of connecting rods (602), and one end of a plurality of connecting rods (602) is fixedly connected with the end of the internal thread rotating cylinder (303).
6. The placement of a stent structure according to claim 1, characterized by The top end of the placement plate (101) is equipped with a plurality of clamping grooves (701), the inside of a plurality of clamping grooves (701) is communicated with the inside of circular groove (201), the inner wall of the clamping groove (701) is movably inserted into a plurality of clamping strips (702), and the thickness of the clamping strip (702) is same with the depth of the clamping groove (701).
7. A package 3D printing apparatus, characterized by, The utility model provides a kind of placing support structure, including: Placement plate (101); Auxiliary mechanism is arranged in the top end of placement plate (101), and the auxiliary mechanism includes jacking plate (202), the top end of the placement plate (101) is equipped with circular groove (201), the outer wall of the jacking plate (202) is movably inserted into the inner wall of circular groove (201) and is connected, the thickness of the jacking plate (202) is same with the thickness of placement plate (101), and the bottom end of the jacking plate (202) is equipped with lifting mechanism. The lifting mechanism includes threaded rod (304), the top end of the threaded rod (304) is fixedly connected with the bottom end of jacking plate (202), the bottom end of the placement plate (101) is fixedly connected with fixed plate (301), the bottom end of the fixed plate (301) is equipped with rotating hole (302), the inner wall of the rotating hole (302) is rotatably connected with internal thread rotating cylinder (303), the outer wall of the threaded rod (304) is threadedly connected with the inner wall of internal thread rotating cylinder (303), and the threaded rod (304) is provided with limiting mechanism between fixed plate (301). The limiting mechanism includes limiting hole (401), the limiting hole (401) is equipped in the top end of fixed plate (301), the outer wall of the threaded rod (304) is movably inserted into the inner wall of limiting hole (401), and the outer wall of the threaded rod (304) is symmetrically equipped with cut surface (402), the cross section of the threaded rod (304) is same with the cross section of limiting hole (401). The outer wall of the internal thread rotating cylinder (303) is fixedly sleeved with rotating ring (502) on the top, the inner wall of the rotating hole (302) is equipped with annular groove (501), the outer wall of the rotating ring (502) is rotatably connected with the inner wall of annular groove (501), and the outer diameter of the rotating ring (502) is greater than the inner diameter of the rotating hole (302). The outer wall of the internal thread rotating cylinder (303) is sleeved with rotating wheel (601) below fixed plate (301), the inner wall of the rotating wheel (601) is fixedly connected with a plurality of connecting rods (602), and one end of a plurality of connecting rods (602) is fixedly connected with the end of the internal thread rotating cylinder (303). The top end of the placement plate (101) is equipped with a plurality of clamping grooves (701), the inside of a plurality of clamping grooves (701) is communicated with the inside of circular groove (201), the inner wall of the clamping groove (701) is movably inserted into a plurality of clamping strips (702), and the thickness of the clamping strip (702) is same with the depth of the clamping groove (701). The utility model provides a kind of placing support structure, including: Placement plate (101); Auxiliary mechanism is arranged in the top end of placement plate (101), and the auxiliary mechanism includes jacking plate (202), the top end of the placement plate (101) is equipped with circular groove (201), the outer wall of the jacking plate (202) is movably inserted into the inner wall of circular groove (201) and is connected, the thickness of the jacking plate (202) is same with the thickness of placement plate (101), and the bottom end of the jacking plate (202) is equipped with lifting mechanism.