3D printing equipment
By using a multi-contact and non-contact structure of the peeling component in 3D printing equipment, the problems of adhesion and extrusion damage during workpiece peeling are solved, enabling smooth workpiece unloading and reducing damage.
Patent Information
- Application Number
- CN202423322464.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When existing 3D printing equipment peels off the workpiece, the workpiece tends to stick to the surface of the scraper, making it difficult to unload and causing the workpiece to accumulate and be crushed.
The system employs a peeling assembly, which includes a peeling component and a flipping component. The peeling component has multiple contact and non-contact structures. After the workpiece is peeled off from the printing platform by the peeling component, the flipping component flips the workpiece to avoid layer-by-layer accumulation. The non-contact structures reduce workpiece adhesion and lower the risk of damage.
This makes it easier to unload workpieces without damaging them, avoids workpiece adhesion and compression damage during the peeling process, and improves workpiece integrity and production efficiency.
Smart Images

Figure CN223618257U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of 3D printing technology, and more specifically, to a 3D printing device. Background Technology
[0002] After the liquid molding material is cured onto the printing platform to form a workpiece, it is necessary to peel the workpiece off the printing platform. The existing peeling method is to use a scraper to remove the workpiece from the printing platform. However, during the scraper's action on the workpiece, the liquid molding material remaining on the printing platform and workpiece surface will firmly adhere the bottom surface of the workpiece to the scraper surface. This not only makes it difficult to unload the workpiece, but also causes the workpiece to accumulate and be damaged by compression. Utility Model Content
[0003] The purpose of this application is to provide a 3D printing device that makes workpiece unloading easy and less prone to damage.
[0004] A 3D printing device, comprising:
[0005] Printing platform; and
[0006] A peeling assembly includes a peeling member and a flipping member. The peeling member is used to peel a workpiece from the printing platform, and the flipping member is used to flip the workpiece. The peeling member includes a peeling portion and a support portion connected to the peeling portion. The support portion has a plurality of contact structures that can contact the workpiece and a plurality of non-contact structures that are recessed relative to the contact structures and do not contact the workpiece.
[0007] In one embodiment, a plurality of protrusions protruding from the support portion constitute a plurality of contact structures, and a plurality of grooves formed in the support portion constitute a plurality of non-contact structures.
[0008] In one embodiment, the protrusion has a spherical surface capable of making point contact with the workpiece.
[0009] In one embodiment, the peeling assembly includes a mounting side plate, and the printing platform and the mounting side plate are movable relative to each other along the Z-axis and X-axis; the support portion is rotatably connected to the mounting side plate about the Y-axis.
[0010] In one embodiment, as the printing platform and the mounting side plate move relative to each other along the Z-axis, the peeling member rotates relative to the mounting side plate to have a first limit position and a second limit position. In the first limit position, the angle θ1 between the peeling member and the X-axis is greater than the angle θ2 between the peeling member and the X-axis in the second limit position, wherein 5°≤θ2≤15° and θ1≤90°.
[0011] In one embodiment, the flipping component includes a flipping part and a connecting part. The flipping part has a front side capable of guiding the workpiece to flip and a back side opposite to the front side. The connecting part is connected to the back side. The connecting part is connected to the mounting side plate.
[0012] In one embodiment, the stripping assembly includes a support beam disposed between the connecting portion and the mounting side plate, the connecting portion being fixedly connected to the support beam, and the support beam being movable relative to the mounting side plate along the X-axis.
[0013] In one embodiment, the peeling assembly includes a shield located on the back side and fixedly connected to the connecting portion, and extending above the flipping portion along the Z-axis.
[0014] In one embodiment, the 3D printing equipment includes a drive mechanism, which includes a translation component and a lifting component. The lifting component is connected to the printing platform to drive the printing platform to move up and down along the Z-axis, and the translation component is connected to the mounting side plate to drive the mounting side plate to translate along the X-axis.
[0015] In one embodiment, there are two mounting side plates, and the peeling assembly is installed between the two mounting side plates; there are two translation assemblies, and the two translation assemblies are connected to the two mounting side plates in a one-to-one correspondence.
[0016] The beneficial effects of the 3D printing equipment provided in this application embodiment are as follows: After the stripper removes the workpiece from the printing platform, the flipper can flip the workpiece, thereby ensuring that multiple workpieces on the printing platform do not pile up and squeeze each other during the stripping process, thus preventing damage. Furthermore, because the support portion of the stripper has multiple non-contact structures, the workpiece that has been stripped from the printing platform by the stripper is less likely to adhere to the support portion and can flow smoothly to the flipper, thus preventing the workpiece from adhering to the support portion and hindering the stripping of other workpieces on the printing platform, and preventing multiple workpieces from squeezing each other at the support portion, which could lead to damage. Therefore, the non-contact structures and the flipper work together to make workpiece unloading easier and less prone to damage. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a schematic diagram of the structure of the printing platform and the stripping assembly in the 3D printing equipment provided in the embodiments of this application;
[0019] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the peeling member in another embodiment of the peeling assembly shown;
[0021] Figure 4 for Figure 3 A cross-sectional view along DD in the stripped section shown;
[0022] Figure 5 for Figure 1 A schematic diagram showing the state of the peeling component in the peeling assembly when it is in the first extreme position;
[0023] Figure 6 for Figure 1 A schematic diagram showing the state of the peeling component in the peeling assembly when it is in the second extreme position;
[0024] Figure 7 for Figure 1 A cross-sectional view of the peeled-off component shown;
[0025] Figure 8 for Figure 1 A structural schematic diagram of the stripped component from another perspective;
[0026] Figure 9 for Figure 8 Enlarged structural diagram at point B;
[0027] The following are the labeling elements in the figure:
[0028] 100. Printing platform; 200. Peeling assembly; 210. Peeling piece; 211. Peeling section; 212. Support section; 213. First groove; 214. Protrusion; 215. Second groove; 21a. Contact structure; 21b. Non-contact structure; 220. Flipping piece; 221. Flipping section; 22a. Front side; 22b. Back side; 222. Connecting section; 230. Mounting side plate; 231. First abutment surface; 232. Second abutment surface; 233. Waist-shaped hole; 240. Reinforcing plate; 241. Limiting protrusion; 242. Rotating shaft; 250. Support beam; 260. Baffle plate; 300. Translation assembly. Detailed Implementation
[0029] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0030] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0031] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0033] Please refer to the following: Figures 1 to 9 The 3D printing equipment provided in this application embodiment will now be described. The 3D printing equipment includes a control system (not shown), a material tank (not shown), a printing platform 100, an exposure assembly (not shown), a stripping assembly 200, and a drive mechanism. The material tank can hold liquid molding material. The drive mechanism can drive the printing platform 100 to move, immersing the printing platform 100 in the liquid molding material. The exposure assembly can expose and solidify the liquid molding material on the printing platform 100, thereby obtaining a printed workpiece on the printing platform 100. The drive mechanism can also drive the stripping assembly 200 to move relative to the printing platform 100, thereby stripping the workpiece from the printing platform 100. The 3D printing platform 100 may also include an output assembly capable of unloading the workpiece stripped from the printing platform 100. The control system can control the coordinated actions between other parts of the 3D printing equipment to enable the 3D printing equipment to automatically complete the above operations.
[0034] Combination Figures 1 to 4As shown, specifically in this application, the peeling assembly 200 includes a peeling member 210 and a flipping member 220. The peeling member 210 is used to peel the workpiece from the printing platform 100, and the flipping member 220 is used to flip the workpiece. The peeling member 210 includes a peeling portion 211 and a support portion 212 connected to the peeling portion 211. The support portion 212 has a plurality of contact structures 21a that can contact the workpiece and a plurality of non-contact structures 21b that are recessed relative to the contact structures 21a and do not contact the workpiece.
[0035] During the process of the peeling part 210 moving relative to the printing platform 100 and peeling the workpiece off the printing platform 100, the peeling part 211 first contacts the workpiece and inserts between the workpiece and the printing platform 100 to gradually separate the bottom surface of the workpiece from the printing platform 100. The part of the workpiece separated from the printing platform 100 is supported by the support part 212. After the workpiece is completely separated from the printing platform 100, the workpiece supported by the support part 212 will further come to the flipping part 220. Under the action of the flipping part 220, the workpiece rolls in the unloading direction, thereby ensuring that multiple workpieces on the printing platform 100 will not pile up layer by layer and squeeze each other during the process of being peeled off the printing platform 100, which would cause damage.
[0036] Because the support portion 212 has multiple contact structures 21a and multiple non-contact structures 21b, the multiple contact structures 21a can cooperate with each other to support the workpiece, while the multiple non-contact structures 21b do not contact the workpiece. The presence of multiple non-contact structures 21b means that a portion of the area of the support portion 212 does not contact the workpiece. Thus, only a portion, rather than the entire area, of the support portion 212 contacts the workpiece, reducing the contact area between the support portion 212 and the workpiece. This increases the difficulty of the support portion 212 adhering to the workpiece and reduces the difficulty of the workpiece flowing to the flipping member 220. Furthermore, multiple contact structures 21a and multiple non-contact structures 21b cooperate with each other. There is a non-contact structure 21b between two contact structures 21a, and a contact structure 21a between two non-contact structures 21b. In this way, the bottom surface of the same workpiece will simultaneously correspond to both contact structures 21a and non-contact structures 21b. Only a portion of the bottom surface of the workpiece will contact the support portion 212, thereby reducing the contact area between the workpiece and the support portion 212. This increases the difficulty of the workpiece adhering to the support portion 212 and reduces the difficulty of transferring it to the flipping part 220.
[0037] Therefore, by providing multiple non-contact structures 21b on the support portion 212, the workpiece that has been peeled off the printing platform 100 by the peeling member 210 is less likely to adhere to the support portion 212 and can smoothly flow to the flipping member 220. This avoids the workpiece adhering to the support portion 212 and hindering the peeling of other workpieces on the printing platform 100, and prevents multiple workpieces from being squeezed together at the support portion 212 and causing damage. The arrangement of the non-contact structures 21b and the flipping member 220 makes workpiece unloading easier and less prone to damage.
[0038] Specifically, in this application, a plurality of protrusions 214 protruding from the support portion 212 constitute a plurality of contact structures 21a, and a plurality of grooves formed in the support portion 212 constitute a plurality of non-contact structures 21b.
[0039] Combination Figure 1 and Figure 2 The diagram shows a schematic representation of the peeling member 210 according to one embodiment. The support portion 212 is flat and has a plurality of first grooves 213 extending through it. These first grooves 213 are arranged sequentially along the Y-axis and spaced apart from each other. Each first groove 213 extends in a long strip along a direction perpendicular to the Y-axis. Thus, the plurality of first grooves 213 constitute a plurality of non-contact structures 21b on the support portion 212, while the surface of the support portion 212 between two adjacent first grooves 213 is raised to form a contact structure 21a that can contact the workpiece.
[0040] like Figure 3 and Figure 4 The diagram shows a structural schematic of the peeling member 210 according to another embodiment. The support portion 212 is flat, and its upper surface has a plurality of protrusions 214 arranged in an array. A second groove 215 is formed between adjacent protrusions 214. Thus, the plurality of protrusions 214 contact the workpiece to form a plurality of contact structures 21a, while the second grooves 215 between the plurality of protrusions 214 form a non-contact structure 21b. Furthermore, the protrusions 214 have spherical surfaces capable of point contact with the workpiece, so that the bottom surface of the workpiece will make point contact with the support portion 212 and is less likely to adhere to the support portion 212.
[0041] It should be noted that multiple contact structures 21a can be separated from each other by non-contact structures 21b and remain independent (e.g., Figure 3 , Figure 4 (As shown) or multiple contact structures 21a can be interconnected (e.g. Figure 1 , Figure 2 As shown), multiple non-contact structures 21b can also be connected together (as shown). Figure 3 , Figure 4 (as shown) or they can be separated from each other (such as) Figure 1 , Figure 2 (As shown).
[0042] Combination Figure 1 , Figure 5 and Figure 6 As shown, specifically in this application, the peeling assembly 200 includes a mounting side plate 230, and the printing platform 100 and the mounting side plate 230 are movable relative to each other along the Z-axis and X-axis. The support portion 212 is rotatably connected to the mounting side plate 230 about the Y-axis. It can be understood that as the printing platform 100 and the mounting side plate 230 approach each other along the Z-axis, the peeling member 210 gradually approaches the printing platform 100 along with the mounting side plate 230. After the peeling member 211 contacts the printing platform 100, as the mounting side plate 230 and the printing platform 100 further approach each other, the peeling member 210 rotates relative to the mounting side plate 230, changing the angle between it and the printing platform 100. During the relative movement of the mounting side plate 230 and the printing platform 100 along the X-axis, the peeling member 210 moves relative to the printing platform 100, peeling the workpiece off the printing platform 100.
[0043] Furthermore, as the printing platform 100 and the mounting side plate 230 move relative to each other along the Z-axis, the peeling member 210 rotates relative to the mounting side plate 230 to have a first limit position and a second limit position. In the first limit position, the angle θ1 between the peeling member 210 and the X-axis is greater than the angle θ2 between the peeling member 210 and the X-axis in the second limit position, wherein 5°≤θ2≤15° and θ1≤90°.
[0044] It is understood that the peeling assembly 200 includes a reinforcing plate 240, and a support portion 212 is fixedly connected to the reinforcing plate 240 and indirectly rotatably connected to the mounting side plate 230 through the reinforcing plate 240. Specifically, the support portion 212 is detachably locked to the reinforcing plate 240 by a locking member, so that after the peeling portion 211 of the peeling member 210 is worn, a new peeling member 210 can be installed on the reinforcing plate 240 to reduce costs.
[0045] Furthermore, the reinforcing plate 240 is rotatably connected to the mounting side plate 230 via a pivot 242. A limiting protrusion 241 is also connected to the reinforcing plate 240. The mounting side plate 230 has a first abutting surface 231 and a second abutting surface 232. During the rotation of the reinforcing plate 240 relative to the mounting side plate 230, when the limiting protrusion 241 abuts against the first abutting surface 231, the peeling member 210 rotates relative to the mounting side plate 230 to a first extreme position; when the limiting protrusion 241 abuts against the second abutting surface 232, the peeling member 210 rotates relative to the mounting side plate 230 to a second extreme position. Thus, the first abutting surface 231 and the second abutting surface 232 stop the limiting protrusion 241, thereby limiting the two extreme positions of the peeling member 210's rotation relative to the mounting side plate 230.
[0046] When the peeling part 210 is not in contact with the printing platform 100, the peeling part 210 and the reinforcing plate 240 are in the first extreme position relative to the mounting side plate 230 under the action of their gravity. As the peeling part 210 and the printing platform 100 gradually approach each other, the peeling part 211 first contacts the printing platform 100, and the peeling part 210 gradually rotates relative to the mounting side plate 230 to the second extreme position. At this time, the peeling part 210 and the printing platform 100 reach the minimum included angle θ2. During the process of the peeling part 210 moving relative to the printing platform 100 along the X-axis, it can apply a force to the workpiece under the stopping action of the second abutment surface 232 on the limiting protrusion 241 to peel the workpiece off the printing platform 100.
[0047] By setting the included angle θ2 between the peeling member 210 and the printing platform 100 in the second extreme position to be greater than or equal to 5° and less than or equal to 15°, it is ensured that the included angle θ2 is small, thereby reducing the cutting resistance between the peeling member 210 and the workpiece. This makes it easier to completely peel the workpiece off the printing platform 100 without causing workpiece damage or leaving partial residue on the printing platform 100. Specifically, the included angle θ2 can be 5°, 7°, 9°, 11°, 13°, 15°, etc. In this embodiment, the included angle θ2 is 8.5°.
[0048] Combination Figure 1 and Figure 7 As shown, specifically in this application, the flipping component 220 includes a flipping portion 221 and a connecting portion 222. The flipping portion 221 has a front surface 22a that guides the workpiece to flip and a back surface 22b opposite to the front surface 22a. The connecting portion 222 is connected to the back surface 22b. The connecting portion 222 is connected to the mounting side plate 230. In this application, the front surface 22a of the flipping portion 221 is a concave curved surface that extends smoothly from near the support portion 212 to away from the support portion 212. After the workpiece flows to the flipping portion 221, the smooth front surface 22a will smoothly guide the workpiece to flip. It can be understood that the connecting portion 222 is welded to the flipping portion 221 to form an integral structure. The connection of the flipping component 220 with other structural components is achieved through the connecting portion 222, which can avoid the connection marks on the front surface 22a of the flipping portion 221 caused by the direct connection of the flipping portion 221 with other structural components, thus avoiding the smooth flipping of the workpiece. It is understood that the flipping component 220 and the peeling component 210 are respectively connected to the mounting side plate 230, and the mounting side plate 230 drives the flipping component 220 and the peeling component 210 to move synchronously relative to the printing platform 100.
[0049] Furthermore, the peeling assembly 200 includes a support beam 250 disposed between the connecting portion 222 and the mounting side plate 230. The connecting portion 222 is fixedly connected to the support beam 250, and the support beam 250 is movable relative to the mounting side plate 230 along the X-axis. It can be understood that after connecting the connecting portion 222 and the support beam 250, the support beam 250 can support the entire flipping member 220. By allowing the support beam 250 to move relative to the mounting side plate 230 along the X-axis, the support beam 250 can drive the flipping member 220 to move along the X-axis, thereby adjusting the distance between the flipping member 220 and the peeling member 210, so that the flipping member 220 can smoothly receive the workpiece transmitted from the peeling member 210.
[0050] Combination Figure 1 , Figures 7 to 9 As shown, specifically, the mounting side plate 230 has an oblong hole 233 (i.e., the oblong hole 233 extends along the X-axis direction) on it. The support beam 250 is connected to a threaded connector (not shown). The threaded connector passes through the oblong hole 233 and moves synchronously with the support beam 250 along the oblong hole 233. After the support beam 250 moves into position relative to the mounting side plate 230, the support beam 250 and the mounting side plate 230 are locked together by tightening the threaded connector.
[0051] Specifically, in this application, the peeling assembly 200 includes a baffle 260, which is located on the back side 22b and fixedly connected to the connecting portion 222, and extends above the flipping portion 221 along the Z-axis. It is understood that the baffle 260 can block the workpiece on the side of the flipping portion 221 away from the peeling portion 211, preventing the workpiece from moving along the front side 22a of the flipping portion 221 and falling to the back side 22b of the flipping portion 221. It is understood that in some embodiments, when the height of the flipping portion 221 in the Z-axis direction is large, the baffle 260 can be omitted.
[0052] Specifically, in this application, the baffle plate 260 is fixedly connected to the support beam 250, and the support beam 250 supports the baffle plate 260. The baffle plate 260 abuts against the raised edge of the flipping part 221 along the Z-axis and is inclined. Furthermore, when the support beam 250 moves relative to the mounting side plate 230 along the X-axis, the baffle plate 260 can move synchronously with the support beam 250.
[0053] In this application, the workpiece printed on the printing platform 100 is a dental diaphragm. The height dimension of the dental diaphragm on the Z-axis is approximately 60 mm. Therefore, the baffle plate 260 and the flipping component 220 need to work together to act on the workpiece within a height dimension range of approximately 90 mm on the Z-axis.
[0054] Combination Figure 1 and Figure 8As shown, specifically in this application, the driving mechanism includes a translation component 300 and a lifting component (not shown). The lifting component is connected to the printing platform 100 to drive the printing platform 100 to move up and down along the Z-axis. The translation component 300 is connected to the mounting side plate 230 to drive the mounting side plate 230 to translate along the X-axis. The lifting component drives the printing platform 100 to move up and down along the Z-axis, approaching or moving away from the mounting side plate 230. Under the action of the printing platform 100, the peeling member 210 rotates relative to the mounting side plate 230, changing the tilt angle of the peeling member 210. The translation component 300 drives the mounting side plate 230 to translate along the X-axis, thereby causing the peeling component 200 to peel the workpiece. Specifically, the translation component 300 and the lifting component can output driving force through a combination of cylinders, slide rails, and sliders.
[0055] Specifically, in this application, there are two mounting side plates 230, and the peeling assembly 200 is installed between the two mounting side plates 230. There are also two translation assemblies 300, each connected to one of the two mounting side plates 230. The two mounting side plates 230 provide support for the peeling assembly 200, and the two translation assemblies 300 can move synchronously to drive the two mounting side plates 230 to move synchronously, thereby improving the stability of the movement of the peeling assembly 200 relative to the printing platform 100. In addition, the support beam 250 connects to the two mounting side plates 230 at both ends along the Y-axis, so that the support beam 250 can maintain the relative position stability of the two mounting side plates 230, making the overall structure more stable.
[0056] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A 3D printing device, characterized in that, include: Printing platform; and A peeling assembly includes a peeling member and a flipping member. The peeling member is used to peel a workpiece from the printing platform, and the flipping member is used to flip the workpiece. The peeling member includes a peeling portion and a support portion connected to the peeling portion. The support portion has a plurality of contact structures that can contact the workpiece and a plurality of non-contact structures that are recessed relative to the contact structures and do not contact the workpiece.
2. The 3D printing equipment according to claim 1, characterized in that, Multiple contact structures are formed by multiple protrusions protruding from the support portion, and multiple non-contact structures are formed by multiple grooves formed in the support portion.
3. The 3D printing equipment according to claim 2, characterized in that, The protrusion has a spherical surface that can make point contact with the workpiece.
4. The 3D printing equipment according to claim 1, characterized in that, The peeling assembly includes a mounting side plate, and the printing platform and the mounting side plate are movable relative to each other along the Z-axis and X-axis; the support part is rotatably connected to the mounting side plate about the Y-axis.
5. The 3D printing equipment according to claim 4, characterized in that, As the printing platform and the mounting side plate move relative to each other along the Z-axis, the peeling member rotates relative to the mounting side plate to have a first limit position and a second limit position. In the first limit position, the angle θ1 between the peeling member and the X-axis is greater than the angle θ2 between the peeling member and the X-axis in the second limit position, wherein 5°≤θ2≤15° and θ1≤90°.
6. The 3D printing equipment according to claim 4, characterized in that, The flipping component includes a flipping part and a connecting part. The flipping part has a front side that can guide the workpiece to flip and a back side opposite to the front side. The connecting part is connected to the back side. The connecting part is connected to the mounting side plate.
7. The 3D printing equipment according to claim 6, characterized in that, The peeling assembly includes a support beam disposed between the connecting portion and the mounting side plate, the connecting portion being fixedly connected to the support beam, and the support beam being movable relative to the mounting side plate along the X-axis.
8. The 3D printing equipment according to claim 6, characterized in that, The peeling assembly includes a shielding plate located on one side of the back side and fixedly connected to the connecting portion, and extending above the flipping portion along the Z-axis.
9. The 3D printing equipment according to claim 4, characterized in that, The 3D printing equipment includes a drive mechanism, which includes a translation component and a lifting component. The lifting component is connected to the printing platform to drive the printing platform to move up and down along the Z-axis. The translation component is connected to the mounting side plate to drive the mounting side plate to translate along the X-axis.
10. The 3D printing equipment according to claim 9, characterized in that, There are two mounting side plates, and the peeling assembly is installed between the two mounting side plates; there are two translation assemblies, and the two translation assemblies are connected to the two mounting side plates one-to-one.