Pull-up type LCD (Liquid Crystal Display) photocuring printer supporting plate assembly convenient for taking pieces

By designing an upward-pull-type LCD photopolymer printer tray assembly that facilitates part removal, the problem of difficult removal of 3D molds after molding is solved, enabling convenient disassembly and leveling of the tray and improving printing accuracy.

CN223671855UActive Publication Date: 2025-12-16HENAN XINZAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520092545.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-16
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

When using existing pull-up LCD photopolymer printers, the 3D model after molding is stuck to the bottom of the tray, making it difficult to remove. Furthermore, improper force can cause the tray to become misaligned with the bottom wall of the resin tank, affecting molding accuracy.

Method used

A pull-up LCD photopolymer printer tray assembly for easy part removal was designed. An adjustable connecting mechanism between the top plate and the vertical plate, a sleeve between the arc-shaped plate and the vertical plate, and a compression spring fitted on the outside of the sleeve, with both ends of the spring contacting the horizontal plate and the extrusion block respectively, allow the slide plate and slide rod to move downwards, inserting the rod into the slot, thus facilitating the easy removal of the 3D model. Simultaneously, the adjustable connecting mechanism allows for tray disassembly, assembly, and leveling through the adjustment of bolts A and B.

Benefits of technology

This allows for easy removal of 3D molds, ensures the cleaning and leveling of the pallet, and improves molding accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223671855U_ABST
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Abstract

The utility model provides a pull-up type LCD photocuring printer supporting plate assembly convenient to take, and relates to the technical field of 3D printers, the pull-up type LCD photocuring printer supporting plate assembly comprises a top plate and a supporting plate arranged below the top plate, the middle part of the top plate is provided with a material digging hole, the upper surface of the top plate is hinged with a handle rod, the bottom surface of the handle rod is fixedly provided with an arc-shaped plate corresponding to the material digging hole in position, and the bottom surface of the arc-shaped plate is fixedly provided with a handle. Specifically, the top plate is installed on a lifting mechanism in the printer main body through two supporting beams, the top plate is fixedly provided with a grip strip corresponding to the position of the grip rod, and the middle of the supporting plate is provided with a plurality of groove holes. According to the pull-up type LCD photocuring printer supporting plate assembly convenient to take, after a 3D module is printed, an arc-shaped plate can downwards extrude an extrusion block by downwards pressing a holding rod, the extrusion block, a sliding rod and a sliding plate move downwards together, and therefore a plurality of inserting rods are inserted into a plurality of groove holes, the bottom ends of the inserting rods downwards extrude the 3D module, and the 3D module is conveniently taken out. And the 3D module can be conveniently taken down from the bottom surface of the supporting plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a printer supporting plate assembly, concretely to an up-pulling type LCD light-curing printer supporting plate assembly convenient for taking out, belongs to 3D printer technical field. BACKGROUND

[0002] The LCD light-curing 3D printing technology is to cut the model into slices through slicing software, then project the slides by a projector, the photosensitive material is hardened by photopolymerization reaction at the projection place of each layer of slides, forms a thin layer, then pulls the model upward, the projector continues to play the next layer of slides, continuously solidifies the next layer until a complete 3D module is obtained.

[0003] The projection part of the up-pulling type LCD light-curing printer is below the resin tank, the bottom wall of the resin tank is transparent, the inside of the resin tank is provided with light-curing resin, when printing is just started, the supporting plate of the printer main body sinks into the inside of the light-curing resin, a tiny gap is left between the bottom surface of the supporting plate and the bottom wall of the resin tank, projects once through the projection part, solidifies the resin at the gap, forms an initial solidification layer, is pasted on the bottom surface of the supporting plate, then drives the supporting plate to move upward through the lifting mechanism in the printer main body, projects once again through the projection part, solidifies the resin at the gap, reciprocates in turn, and a 3D module can be obtained.

[0004] Based on the working principle of the up-pulling type LCD light-curing printer, in the present use process, the formed 3D module is pasted on the bottom surface of the supporting plate, and it is inconvenient to take the 3D module from the bottom surface of the supporting plate. In addition, when taking out, the bottom surface of the supporting plate and the bottom wall of the resin tank often appear non-parallel due to excessive force, which makes the thickness of the initial solidification layer uneven, and affects the forming precision of the 3D module. Therefore, an up-pulling type LCD light-curing printer supporting plate assembly convenient for taking out is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses an up-pulling type LCD light-curing printer supporting plate assembly convenient for taking out, which is convenient for taking the 3D module from the bottom surface of the supporting plate and is also convenient for leveling the bottom surface of the supporting plate.

[0006] The utility model discloses the following technical scheme is realized: an up-pulling type LCD light-curing printer supporting plate assembly convenient for taking out, including the top plate and setting the supporting plate in the top plate below, the middle part of top plate is set up with the material hole, the upper surface of top plate is articulated with the handle bar, the bottom surface of handle bar is fixed with the arc type board corresponding with the position of material hole.

[0007] Specifically, the top plate is installed on the lifting mechanism inside the printer main body through two supporting beams, and a handle bar corresponding in position to the top plate is fixed to the top plate.

[0008] The middle part of the supporting plate is provided with a plurality of slots, and the top surface of the supporting plate is fixed with two vertical plates.

[0009] A sliding plate is slidably connected between the two vertical plates, the bottom surface of the sliding plate is fixed with a plurality of insertion rods, the plurality of insertion rods can be inserted into the plurality of slots, the top of the sliding plate is provided with a horizontal plate, the two ends of the horizontal plate are respectively fixed with the two vertical plates, the middle part of the horizontal plate is fixed with an embedded sleeve, a sliding rod is slidably connected in the embedded sleeve, the bottom end of the sliding rod is fixed on the top surface of the sliding plate, the top end of the sliding rod is fixed with a pressing block, and the position of the pressing block corresponds to the position of the arc-shaped plate.

[0010] Specifically, the adjustable connecting mechanism comprises two connecting plates and two threaded holes, the two connecting plates are fixed on the bottom surface of the top plate, the bottom end of each connecting plate is provided with a circular hole, and the two threaded holes are respectively provided on the two vertical plates and correspond to the positions of the two circular holes.

[0011] The adjustable connecting mechanism further comprises two large head bolts A, the two large head bolts A are respectively slidably penetrated into the two circular holes, and the ends of the two large head bolts A close to each other are provided with threads matched with the threaded holes.

[0012] The adjustable connecting mechanism further comprises two groups of large head bolts B, each group of large head bolts B comprises two large head bolts B, the two groups of large head bolts B are threadedly connected to the top plate, and the two groups of large head bolts B are located above the two vertical plates.

[0013] The top surface of the vertical plate is provided with a strip-shaped groove, the bottom end of each large head bolt B extends below the top plate and is fixed with a ball head, and the ball head is pressed in the strip-shaped groove.

[0014] The utility model provides a kind of upper pull type LCD light curing printer supporting plate assembly convenient to take, it has the beneficial effects as follows:

[0015] 1, the upper pull type LCD light curing printer supporting plate assembly convenient to take, when 3D module is printed, by pressing handle bar, it can make arc-shaped plate extrude pressing block downwards, pressing block, sliding rod and sliding plate are moved downwards together, so that the plurality of insertion rods are inserted into the plurality of slots, to make the bottom end of insertion rod extrude 3D module downwards, it is convenient to take 3D module from the bottom surface of supporting plate.

[0016] 2. The upper pull type LCD light curing printer supporting plate assembly convenient for taking out, through the adjustable connecting mechanism arranged between the top plate and the vertical plate, in the adjustable connecting mechanism, only two large head bolts A need to be rotated, the disassembly and assembly between the supporting plate and the top plate can be carried out, and the supporting plate is convenient for cleaning or flushing. In addition, two groups of large head bolts B are rotated and adjusted, the included angle between the top surface of the vertical plate and the bottom surface of the top plate can be adjusted, so that the bottom surface of the supporting plate is conveniently leveled, and the forming precision of the 3D module is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the top view angle of the utility model;

[0018] Figure 2 It is a perspective view of the top view angle of the utility model;

[0019] Figure 3 It is a front view structure schematic diagram of the utility model;

[0020] Figure 4 It is a split structure schematic diagram of the top plate and the supporting plate in the utility model;

[0021] Figure 5 It is a cross section structure schematic diagram of the utility model;

[0022] Figure 6 It is a use state diagram of the utility model on the printer main body.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, top plate; 101, connecting plate; 102, round hole; 103, large head bolt A; 104, large head bolt B; 105, ball head; 106, supporting beam; 107, handle bar;

[0025] 2, material taking hole; 3, handle rod; 4, arc plate; 5, supporting plate; 6, slot hole;

[0026] 7, vertical plate; 701, threaded hole; 702, strip slot;

[0027] 8, sliding plate; 9, insertion rod; 10, horizontal plate; 11, sleeve; 12, sliding rod; 13, extrusion block; 14, compression spring; 15, printer main body; 16, resin tank; 17, 3D module. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] Please refer to Figures 1-6 The utility model discloses an upper pull type LCD photocuring printer supporting plate assembly convenient for taking, which comprises a top plate 1 and a supporting plate 5 arranged below the top plate 1, a material taking hole 2 is formed in the middle of the top plate 1, and a handle rod 3 is hingedly connected to the upper surface of the top plate 1, and an arc plate 4 corresponding to the position of the material taking hole 2 is fixed to the bottom surface of the handle rod 3.

[0030] Specifically, the top plate 1 is installed on the lifting mechanism inside the printer main body 15 through two supporting beams 106, and the top plate 1 is located above the resin tank 16 of the printer main body 15. A plurality of slot holes 6 are formed in the middle of the supporting plate 5, and two vertical plates 7 are fixed to the top surface of the supporting plate 5, and the two vertical plates 7 are installed on the bottom of the top plate 1 through an adjustable connecting mechanism.

[0031] As Figure 6 shown, when printing the 3D module 17, the top plate 1 and the supporting plate 5 are slowly moved upward by the lifting mechanism inside the printer main body 15, and the 3D module 17 is slowly formed on the bottom surface of the supporting plate 5, and the working principle of the upper pull type LCD photocuring printer can be referred to for details.

[0032] A sliding plate 8 is slidably connected between the two vertical plates 7, a plurality of insertion rods 9 are fixed to the bottom surface of the sliding plate 8, the plurality of insertion rods 9 can be inserted into the plurality of slot holes 6, a horizontal plate 10 is arranged above the sliding plate 8, the two ends of the horizontal plate 10 are respectively fixed to the two vertical plates 7, an insert sleeve 11 is fixedly embedded in the middle of the horizontal plate 10, a sliding rod 12 is slidably connected in the insert sleeve 11, the bottom end of the sliding rod 12 is fixed to the top surface of the sliding plate 8, an extrusion block 13 is fixed to the top end of the sliding rod 12, the position of the extrusion block 13 corresponds to the position of the arc plate 4, a compression spring 14 is arranged outside the insert sleeve 11, and the two ends of the compression spring 14 are respectively in contact with the horizontal plate 10 and the extrusion block 13.

[0033] When the 3D module 17 is printed, the arc plate 4 can extrude the extrusion block 13 downward by pressing the handle rod 3, the extrusion block 13, the sliding rod 12 and the sliding plate 8 move downward together, so that the plurality of insertion rods 9 are inserted into the plurality of slot holes 6, the bottom end of the insertion rod 9 extrudes the 3D module 17 downward, and the 3D module 17 can be taken off from the bottom surface of the supporting plate 5. Then, the handle rod 3 is released, and the sliding plate 8, the insertion rod 9 and the handle rod 3 move upward under the elastic action of the compression spring 14 and are reset automatically.

[0034] The top plate 1 is fixed with a handle bar 107 corresponding to the position of the handle bar 3. When the handle bar 3 is pressed down, the handle bar 3 and the handle bar 107 are held by hands at the same time, and the vertical plate 7 and the handle bar 107 are forced to approach each other, which is beneficial to the pressing down operation of the handle bar 3.

[0035] Specifically, the adjustable connecting mechanism comprises two connecting plates 101 and two threaded holes 701. The two connecting plates 101 are fixed on the bottom surface of the top plate 1. The bottom end of each of the two connecting plates 101 is provided with a circular hole 102. The two threaded holes 701 are respectively arranged on the two vertical plates 7 and correspond to the positions of the two circular holes 102.

[0036] The adjustable connecting mechanism further comprises two large head bolts A 103. The two large head bolts A 103 are respectively slidably penetrated into the interiors of the two circular holes 102, and the ends of the two large head bolts A 103 approaching each other are respectively provided with threads matched with the threaded holes 701. The above-mentioned scheme can be understood as that the two vertical plates 7 are hinged at the bottom of the two connecting plates 101. In the above-mentioned scheme, the threaded connection between the large head bolts A 103 and the threaded holes 701 facilitates the dismounting of the supporting plate 5 and the vertical plate 7 from the bottom of the top plate 1, and facilitates the cleaning or flushing of the supporting plate 5.

[0037] The adjustable connecting mechanism further comprises two groups of large head bolts B 104. Each group of the large head bolts B 104 comprises two large head bolts B 104. The two groups of large head bolts B 104 are threadedly connected to the top plate 1 and are respectively located above the two vertical plates 7. The top surface of the vertical plate 7 is provided with a strip-shaped groove 702. The bottom end of each large head bolt B 104 extends below the top plate 1 and is fixed with a ball head 105. The ball head 105 is pressed in the strip-shaped groove 702. In the scheme, rotating the large head bolts B 104 can make the large head bolts B 104 move up and down on the top plate 1, that is, rotating and adjusting the two groups of large head bolts B 104 can adjust the included angle between the top surface of the vertical plate 7 and the bottom surface of the top plate 1, so as to adjust the bottom surface of the supporting plate 5 to be flat.

[0038] In summary, through the adjustable connecting mechanism arranged between the top plate 1 and the vertical plate 7, only the two large head bolts A 103 need to be rotated in the adjustable connecting mechanism, so as to dismount and mount the supporting plate 5 and the top plate 1, which facilitates the cleaning or flushing of the supporting plate 5. In addition, rotating and adjusting the two groups of large head bolts B 104 can adjust the included angle between the top surface of the vertical plate 7 and the bottom surface of the top plate 1, so as to facilitate the adjustment of the bottom surface of the supporting plate 5 to be flat.

[0039] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pull-up type LCD photocuring printer pallet assembly facilitating part taking, comprising a top plate (1) and a pallet (5) arranged below the top plate (1), characterized in that: The middle part of the top plate (1) is provided with a material taking hole (2), and the upper surface of the top plate (1) is hingedly provided with a handle rod (3), and the bottom surface of the handle rod (3) is fixedly provided with an arc plate (4) corresponding to the position of the material taking hole (2); The middle part of the supporting plate (5) is provided with a plurality of slot holes (6), and the top surface of the supporting plate (5) is fixedly provided with two vertical plates (7), which are installed on the bottom of the top plate (1) through an adjustable connecting mechanism. A sliding plate (8) is slidably connected between the two vertical plates (7), and the bottom surface of the sliding plate (8) is fixedly provided with a plurality of insertion rods (9) which can be inserted into the plurality of slot holes (6), and the upper surface of the sliding plate (8) is provided with a horizontal plate (10), and the two ends of the horizontal plate (10) are fixedly connected with the two vertical plates (7), respectively, and the middle part of the horizontal plate (10) is fixedly provided with a sleeve (11), and the inside of the sleeve (11) is slidably connected with a sliding rod (12), and the bottom end of the sliding rod (12) is fixedly connected with the top surface of the sliding plate (8), and the top end of the sliding rod (12) is fixedly provided with an extrusion block (13), and the position of the extrusion block (13) corresponds to the position of the arc plate (4), and the outside of the sleeve (11) is provided with a compression spring (14), and the two ends of the compression spring (14) are in contact with the horizontal plate (10) and the extrusion block (13), respectively.

2. The pull-up LCD light-cured printer platen assembly of claim 1, wherein: The adjustable connecting mechanism comprises two connecting plates (101) and two threaded holes (701), and the two connecting plates (101) are fixedly connected with the bottom surface of the top plate (1), and the bottom end of each connecting plate (101) is provided with a circular hole (102), and the two threaded holes (701) are provided on the two vertical plates (7), respectively, and the positions of the two threaded holes (701) correspond to the positions of the two circular holes (102).

3. The pull-up LCD light-cured printer platen assembly of claim 2, wherein: The adjustable connecting mechanism further comprises two large head bolts A (103), and the two large head bolts A (103) are slidably penetrated into the inside of the two circular holes (102), respectively, and the ends of the two large head bolts A (103) which are close to each other are provided with threads which are matched with the threaded holes (701).

4. The pull-up LCD light-cured printer platen assembly of claim 2, wherein: The adjustable connecting mechanism further comprises two groups of large head bolts B (104), and the number of large head bolts B (104) in each group is two, and the two groups of large head bolts B (104) are threadedly connected with the top plate (1), and the two groups of large head bolts B (104) are located above the two vertical plates (7), respectively.

5. The pull-up LCD light-cured printer platen assembly of claim 4, wherein: The top surface of the vertical plate (7) is provided with a strip-shaped groove (702), and the bottom end of each large head bolt B (104) extends below the top plate (1) and is fixedly provided with a ball head (105), and the ball head (105) is pressed in the strip-shaped groove (702).

6. The pull-up LCD light-cured printer platen assembly of claim 1, wherein: The top plate (1) is installed on the lifting mechanism inside the printer main body (15) through two supporting beams (106), and the top plate (1) is fixedly provided with a handle strip (107) corresponding to the position of the handle rod (3).