High-stability screen plate

By employing a motor-driven transmission system and worm gear mechanism in the high-stability stencil, the problem of stencil tilting when scooping products is solved, ensuring the stability of the forming plate and the ease of replacement, thus improving the practicality and efficiency of the device.

CN223644287UActive Publication Date: 2025-12-09SHANGHAI SYNTHETIC NEW MATERIALS CO LTD +1
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Patent Information

Application Number
CN202520058539.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing high-stability mesh plates are prone to tilting when scooping products, which reduces their practicality.

Method used

The structure employs an arched plate and a support plate. A motor drives a transmission rod to engage a driving bevel gear and a driven bevel gear, enabling the rotation of a bidirectional threaded rod. A sliding clip moves a connecting plate and a movable clip, while the support plate secures the forming plate, ensuring its stability. A disassembly mechanism utilizes a worm gear transmission, with a disc pushing the connecting rod and clamping plate apart for easy replacement of the forming plate.

Benefits of technology

This technology ensures the stability of the forming plate during the product handling process, improves the practicality of the device, simplifies the plate replacement process, and reduces the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of 3D printing equipment, and discloses a high-stability screen which comprises arch-shaped plates and a supporting plate, grooves are formed in the top ends of the inner sides of the two arch-shaped plates, an L-shaped plate is fixedly connected to the top of the rear end of the right wall of the arch-shaped plate on the right side, and a motor is fixedly connected to the left side of the L-shaped plate. And a transmission rod is fixedly connected to the output end of the motor, the left end of the transmission rod sequentially penetrates through the two arched plates, driving bevel gears are fixedly connected to the left side and the right side of the outer wall of the transmission rod correspondingly, bidirectional threaded rods are rotationally connected to the middles of the front ends of the two grooves correspondingly, and forming plates are arranged on the adjacent sides of the two supporting plates. According to the utility model, when the sliding clamp moves, the movable clamp is pushed to move through the connecting plate, at the moment, the supporting plates move along with the movable clamp, the lifting work of the forming plate can be realized, and the forming plate is fixed through the supporting plates on the two sides, so that the forming plate does not shake when a product needs to be shoveled.
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Description

Technical Field

[0001] This utility model relates to the field of 3D printing equipment technology, and in particular to a highly stable stencil. Background Technology

[0002] High-stability stencils refer to the stencils used in 3D printing equipment. The stencils play an important role in the printing process, typically used to hold liquid resin and, under ultraviolet light, help control the flow and curing of the resin, ensuring the printing accuracy of each layer.

[0003] A search revealed a Chinese patent announcement number: CN209534162U, which discloses a 3D printer stencil structure, including a bracket and a stencil mounted on the bracket. An elastic snap-fit ​​component is provided between one side of the stencil and the bracket, and an insertion fixing component is provided on the side of the stencil away from the elastic snap-fit ​​component. The stencil is detachably and fixedly connected to the bracket through the elastic snap-fit ​​component and the insertion fixing component. The flexible snap-fit ​​assembly and the plug-in fixing assembly can fix the stencil to the bracket, thus completing the fixation of the stencil. When removing it, by pushing the stencil, the stencil and the flexible snap-fit ​​assembly can move, allowing the plug-in fixing assembly to separate, thereby detaching one side of the stencil from the bracket. Then, the flexible snap-fit ​​assembly on the other side of the stencil can be released, thus facilitating the removal of the stencil. However, in actual use, after the product is formed, it needs to be scraped off the stencil with a shovel. But the stencil is suspended in the air, and there is a certain degree of adhesion between the product and the stencil. When force is applied by personnel, the stencil will be unstable. Applying too much force will cause the stencil to tilt, reducing the practicality of the device and failing to meet the needs of users. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-stability mesh plate, which aims to improve the problem that high-stability mesh plates in the prior art are prone to tilting when scooping products.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-stability mesh plate, comprising an arched plate and a support plate, wherein grooves are formed at the top inner sides of both arched plates, an L-shaped plate is fixedly connected to the top rear end of the right wall of the right arched plate, a motor is fixedly connected to the left side of the L-shaped plate, a transmission rod is fixedly connected to the output end of the motor, the left end of the transmission rod passes through the two arched plates in sequence, and a driving bevel gear is fixedly connected to both the left and right sides of the outer wall of the transmission rod, a bidirectional threaded rod is rotatably connected to the middle front end of each of the two grooves, and a driven gear is fixedly connected to the rear end of each of the two bidirectional threaded rods. The bevel gears are respectively meshed with the corresponding driving bevel gears. The outer walls of the two bidirectional threaded rods are threaded with sliding clips on both the front and rear sides. The inner sides of the sliding clips are rotatably connected to connecting plates. The bottom ends of the connecting plates are rotatably connected to movable clips. The bottoms of the movable clips are respectively fixedly connected to corresponding support plates. A molding plate is provided on an adjacent side of the two support plates. The inner sides of the two arched plates are provided with the same resin tank. The inner sides of the two support plates are provided with a disassembly mechanism, which is used to facilitate the disassembly and replacement of the molding plate by the device.

[0006] By using the above technical solution and fixing it on both sides, the forming plate will not shake during the process of scooping the product, and precise lifting and lowering can be achieved, which improves the practicality of the device and can meet the needs of users.

[0007] As a further description of the above technical solution:

[0008] The disassembly mechanism includes rotating rods, two of which are rotatably connected to the top of corresponding support plates. Each support plate has an internal cavity. The bottom ends of the two rotating rods penetrate the corresponding support plates and are fixedly connected to worm gears. Rotating columns are rotatably connected to opposite sides of the internal cavities. Worm wheels are fixedly connected to the middle of the outer sides of the two rotating columns, and each worm wheel meshes with a corresponding worm gear. A disc is fixedly connected to an adjacent end of each of the two rotating columns. A locking groove is formed at the upper and lower ends of an adjacent side of each of the two discs. Connecting rods are slidably connected to the inner sides of multiple locking grooves. Movable plates are slidably connected to the upper and lower sides of an adjacent end of each of the two internal cavities. One end of each connecting rod is fixedly connected to a corresponding movable plate. Through slots are formed on the front and rear sides of an adjacent end of each support plate. Clamping plates are slidably connected to the upper and lower sides of the interior of multiple through slots. One end of each clamping plate is fixedly connected to a corresponding movable plate.

[0009] The above technical solution allows the clamping plate to be moved by rotating the rotating rod, making it easy to remove and replace the molded plate, thus reducing the workload of the staff.

[0010] As a further description of the above technical solution:

[0011] Each of the multiple sliding cards has a slider fixedly connected to its left and right sides, and each of the two grooves has a sliding groove on its left and right sides. The interior of each of the multiple sliding grooves is slidably connected to the corresponding slider.

[0012] Through the above technical solution, the slide and the slider can restrict the movement of the sliding card, so that the sliding card can move along the bidirectional threaded rod.

[0013] As a further description of the above technical solution:

[0014] A knob is fixedly connected to the top of the rotating rod, and anti-slip pads are fixedly connected to one side of each of the multiple clamping plates.

[0015] The above technical solution allows the knob to easily rotate the rotating rod, and the anti-slip pad prevents the molding plate from sliding.

[0016] As a further description of the above technical solution:

[0017] The inner dimensions of the slot match the dimensions of the connecting rod, and the inner dimensions of the cavity match the dimensions of the movable plate.

[0018] With the above technical solution, the connecting rod can slide smoothly in the locking groove, and the movable plate will not wobble.

[0019] As a further description of the above technical solution:

[0020] The bottom front and rear ends of the two arched plates are fixedly connected with fixing plates, and the top of the fixing plates is provided with holes.

[0021] The above technical solution allows screws to be used to fix the fixing plate, thereby securing the device.

[0022] As a further description of the above technical solution:

[0023] The resin tank has a discharge port connected to the front left side, and a discharge cap is threaded to the front end of the discharge port.

[0024] The above technical solution allows for the convenient recovery of unused resin from the resin tank.

[0025] As a further description of the above technical solution:

[0026] A controller is fixedly connected to the upper front side of the resin tank, and the controller is electrically connected to the motor.

[0027] Through the above technical solution, the controller can control the operation of the motor.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the motor drives the transmission rod to rotate. The transmission rod can drive the bidirectional threaded rod to rotate through the active bevel gear and the driven bevel gear. The sliding plates on both sides will move accordingly. When the sliding plates move, they push the movable plates to move through the connecting plate. At this time, the support plate will move together, which can realize the lifting and lowering of the forming plate. It is fixed by the support plates on both sides, so that it will not shake when the product needs to be scraped. This improves the practicality of the device and can meet the needs of users.

[0030] 2. In this utility model, the rotating rod drives the worm to rotate. Since the worm wheel and the worm mesh with each other, the worm wheel will drive the rotating column to rotate. The rotation of the rotating column will drive the disc to rotate. At this time, the disc can push the connecting rod to move through the locking groove. The movable plate will then drive the two side clamps away from the forming plate, so that the forming plate can be easily removed and replaced, reducing the workload of the workers. Attached Figure Description

[0031] Figure 1 This is a perspective view of a highly stable mesh plate proposed in this utility model;

[0032] Figure 2 This is a cross-sectional view of an arched plate structure of a high-stability mesh plate proposed in this utility model;

[0033] Figure 3 This is a partial structural diagram of a high-stability mesh plate proposed in this utility model;

[0034] Figure 4 This is a partial structural cross-sectional view of a high-stability mesh plate proposed in this utility model;

[0035] Figure 5 This is a schematic diagram of the disassembly mechanism for a highly stable mesh plate proposed in this utility model.

[0036] Legend:

[0037] 1. Arched plate; 2. Disassembly mechanism; 201. Rotating rod; 202. Inner cavity; 203. Worm gear; 204. Rotating column; 205. Worm wheel; 206. Disc; 207. Locking slot; 208. Connecting rod; 209. Movable plate; 210. Through slot; 211. Clamping plate; 3. Groove; 4. L-shaped plate; 5. Motor; 6. Transmission rod; 7. Driving bevel gear; 8. Bidirectional threaded rod; 9. Driven bevel gear; 10. Sliding clip; 11. Connecting plate; 12. Movable clip; 13. Support plate; 14. Molding plate; 15. Resin tank; 16. Slide groove; 17. Slider; 18. Knob; 19. Anti-slip pad; 20. Discharge port; 21. Discharge cover; 22. Fixing plate; 23. Hole; 24. Controller. Detailed Implementation

[0038] 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.

[0039] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a high-stability mesh plate, comprising an arched plate 1 and a support plate 13. Grooves 3 are formed at the top inner sides of both arched plates 1. An L-shaped plate 4 is fixedly connected to the top rear end of the right wall of the right arched plate 1. A motor 5 is fixedly connected to the left side of the L-shaped plate 4. A transmission rod 6 is fixedly connected to the output end of the motor 5. The left end of the transmission rod 6 passes through both arched plates 1 sequentially. Driving bevel gears 7 are fixedly connected to the left and right sides of the outer wall of the transmission rod 6. Bidirectional threaded rods 8 are rotatably connected to the middle front end of both grooves 3. Driven bevel gears 9 are fixedly connected to the rear ends of both bidirectional threaded rods 8. The driven bevel gears 9 mesh with the corresponding driving bevel gears 7. The outer walls of the two bidirectional threaded rods 8 are connected front and rear... Each side is threaded with a sliding clip 10. The inner side of each sliding clip 10 is rotatably connected to a connecting plate 11. The bottom of each connecting plate 11 is rotatably connected to a movable clip 12. The bottom of each movable clip 12 is fixedly connected to a corresponding support plate 13. A molding plate 14 is provided on an adjacent side of the two support plates 13. The inner side of each of the two arched plates 1 is provided with the same resin tank 15. The inner side of each of the two support plates 13 is provided with a disassembly mechanism 2. The disassembly mechanism 2 is used to facilitate the disassembly and replacement of the molding plate 14 by the device. The left and right sides of each sliding clip 10 are fixedly connected to a slider 17. The left and right sides of the interior of each of the two grooves 3 are provided with a sliding groove 16. The interior of each sliding groove 16 is slidably connected to the corresponding slider 17.

[0040] Specifically, when using this device, the motor 5 drives the transmission rod 6 to rotate, which in turn drives the active bevel gear 7 to rotate. Since the driven bevel gear 9 meshes with the active bevel gear 7, the rotation of the active bevel gear 7 drives the driven bevel gear 9 to rotate, which in turn drives the bidirectional threaded rod 8 to rotate. At this time, the sliding card 10 moves along the track of the slide groove 16 under the rotation of the bidirectional threaded rod 8. When in use, the sliding card 10 can drive the movable card 12 to move accordingly through the connecting plate 11. The movement of the movable card 12 will drive the support plate 13 to move. The movement of the support plate 13 can adjust the height of the forming plate 14. By fixing both sides of the forming plate 14, it is ensured that the forming plate 14 remains stable during the product shoveling process and will not shake unnecessarily. This ensures the accuracy of the entire production process and the quality of the product, improves the practicality of the device, and meets the needs of users.

[0041] Reference Figure 3 , Figure 4 and Figure 5 The disassembly mechanism 2 includes two rotating rods 201, which are rotatably connected to the top of corresponding support plates 13. Each support plate 13 has an inner cavity 202. The bottom ends of the two rotating rods 201 penetrate the corresponding support plates 13 and are fixedly connected to worm gears 203. Rotating columns 204 are rotatably connected to opposite sides of the inner cavities 202. Worm wheels 205 are fixedly connected to the middle of the outer sides of each of the two rotating columns 204. The two worm wheels 205 mesh with the corresponding worm gears 203. A disc 206 is fixedly connected to an adjacent end of each of the two rotating columns 204. A locking groove is formed at the upper and lower ends of an adjacent side of each of the two discs 206. 207, connecting rods 208 are slidably connected to the inner sides of multiple slots 207, movable plates 209 are slidably connected to the upper and lower sides of adjacent ends of two inner cavities 202, one end of multiple connecting rods 208 is fixedly connected to the corresponding movable plates 209, through slots 210 are provided on the front and rear sides of adjacent ends of support plate 13, clamping plates 211 are slidably connected to the upper and lower sides of multiple through slots 210, one end of multiple clamping plates 211 is fixedly connected to the corresponding movable plates 209, the inner dimensions of slots 207 match the dimensions of connecting rods 208, and the inner dimensions of inner cavities 202 match the dimensions of movable plates 209;

[0042] Specifically, when it is necessary to replace the molding plate 14, the knob 18 is turned. When the knob 18 is turned, it will drive the rotating rod 201 to rotate. During the rotation of the rotating rod 201, it will further cause the worm 203 to rotate. Since the worm 203 and the worm wheel 205 are meshed with each other, the worm wheel 205 will also rotate with the rotation of the worm 203. As the worm wheel 205 rotates, it will drive the rotating column 204 connected to it to rotate. The rotation of the rotating column 204 will be transmitted to the disc 206, causing the disc 206 to rotate. 6 also begins to rotate. During the rotation of the disc 206, the connecting rod 208 interacts with the locking groove 207 on it, pushing the connecting rod 208 to move in a specific direction. The movement of the connecting rod 208 will in turn drive the movable plate 209 to move accordingly. The movement of the movable plate 209 will eventually cause the clamping plates 211 on both sides to separate from the forming plate 14, so that the forming plate 14 can be easily removed. After removing the forming plate 14, it is convenient to replace the work, ensuring that the equipment can continue to operate efficiently and reducing the workload of the staff.

[0043] Reference Figure 1 , Figure 3 and Figure 4 A knob 18 is fixedly connected to the top of the rotating rod 201. Anti-slip pads 19 are fixedly connected to one side of each of the multiple clamping plates 211. Fixing pieces 22 are fixedly connected to the front and rear ends of the bottom of the two arched plates 1. Holes 23 are opened on the top of each of the multiple fixing pieces 22.

[0044] Specifically, the rotating rod 201 can be easily rotated by the knob 18, and the anti-slip pad 19 can prevent the molding plate 14 from sliding. The device can be fixed by screws through the hole 23 on the top of the fixing plate 22.

[0045] Reference Figure 1 The resin tank 15 has a discharge port 20 connected to the front left end, and a discharge cover 21 is threaded to the front end of the discharge port 20. A controller 24 is fixedly connected to the upper middle part of the front side of the resin tank 15, and the controller 24 is electrically connected to the motor 5.

[0046] Specifically, the discharge port 20 can conveniently release the resin inside the resin tank 15, and the discharge cover 21 can seal the discharge port 20. The controller 24 can control the operation of the motor 5, which is model MS8012.

[0047] Working principle: When using this device, the motor 5 drives the transmission rod 6 to rotate. When the transmission rod 6 rotates, it drives the driving bevel gear 7 to rotate. Since the driven bevel gear 9 meshes with the driving bevel gear 7, when the driving bevel gear 7 rotates, the driven bevel gear 9 drives the bidirectional threaded rod 8 to rotate. Since the sliding clips 10 on both sides of the bidirectional threaded rod 8 are limited by the sliding groove 16 and the slider 17, when the bidirectional threaded rod 8 rotates, the sliding clips 10 on both sides will move accordingly. When the sliding clips 10 move, they will push the movable clip 12 to move through the connecting plate 11. When the movable clip 12 moves, it will drive the support plate 13 to move together. At this time, the lifting and lowering of the forming plate 14 can be realized, and it is fixed by the support plates 13 on both sides so that it will not shake when the product needs to be shoveled.

[0048] When it is necessary to replace the molding plate 14, the knob 18 is turned. The rotation of the knob 18 drives the rotating rod 201 to rotate, which in turn drives the worm gear 203 to rotate. Since the worm wheel 205 and the worm gear 203 are meshed with each other, the worm wheel 205 will drive the rotating column 204 to rotate. The rotation of the rotating column 204 will drive the disc 206 to rotate. When the disc 206 rotates, it can push the connecting rod 208 to move through the locking groove 207. When the connecting rod 208 moves, it will drive the movable plate 209 to move. At this time, the movable plate 209 will drive the two side clamps 211 away from the molding plate 14, so that the molding plate 14 can be easily removed and replaced.

[0049] 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 high-stability mesh plate, comprising an arched plate (1) and a support plate (13), characterized in that: The inner top of each of the two arched plates (1) is provided with a groove (3). An L-shaped plate (4) is fixedly connected to the top of the rear end of the right side of the arched plate (1). A motor (5) is fixedly connected to the left side of the L-shaped plate (4). A transmission rod (6) is fixedly connected to the output end of the motor (5). The left end of the transmission rod (6) passes through the two arched plates (1) in sequence. A driving bevel gear (7) is fixedly connected to the left and right sides of the outer wall of the transmission rod (6). A bidirectional threaded rod (8) is rotatably connected to the middle of the front end of each of the two grooves (3). A driven bevel gear (9) is fixedly connected to the rear end of each of the two bidirectional threaded rods (8). The two driven bevel gears (9) are respectively connected to the corresponding driving bevel gears (7). The two bidirectional threaded rods (8) are threaded with sliding clips (10) on the front and rear sides of their outer walls. The inner sides of the sliding clips (10) are rotatably connected with connecting plates (11). The bottom ends of the connecting plates (11) are rotatably connected with movable clips (12). The bottoms of the movable clips (12) are fixedly connected to the corresponding support plates (13). A molding plate (14) is provided on the adjacent side of the two support plates (13). The inner sides of the two arched plates (1) are provided with the same resin tank (15). The inner sides of the two support plates (13) are provided with a disassembly mechanism (2). The disassembly mechanism (2) is used to facilitate the disassembly and replacement of the molding plate (14) by the device.

2. The high-stability mesh plate according to claim 1, characterized in that: The disassembly mechanism (2) includes rotating rods (201). Two rotating rods (201) are rotatably connected to the top of corresponding support plates (13). Both support plates (13) have an inner cavity (202). The bottom ends of the two rotating rods (201) penetrate the corresponding support plates (13) and are fixedly connected to worm gears (203). Rotating columns (204) are rotatably connected to the inner sides of the two inner cavities (202) on opposite sides. Worm wheels (205) are fixedly connected to the middle of the outer sides of the two rotating columns (204). The two worm wheels (205) are respectively meshed with the corresponding worm gears (203). The adjacent ends of the two rotating columns (204) are fixedly connected to... The two discs (206) are connected to a circular plate (206). The upper and lower ends of the two adjacent sides of the circular plates (206) are provided with a locking groove (207). The inner sides of the multiple locking grooves (207) are slidably connected with a connecting rod (208). The upper and lower sides of the two adjacent ends of the two inner cavities (202) are slidably connected with a movable plate (209). One end of the multiple connecting rods (208) is fixedly connected to the corresponding movable plate (209). The front and rear sides of the adjacent ends of the support plate (13) are provided with a through groove (210). The upper and lower sides of the multiple through grooves (210) are slidably connected with a clamping plate (211). One end of the multiple clamping plates (211) is fixedly connected to the corresponding movable plate (209).

3. The high-stability mesh plate according to claim 1, characterized in that: Each of the multiple sliding cards (10) is fixedly connected to a slider (17) on its left and right sides. Each of the two grooves (3) has a sliding groove (16) on its left and right sides. The interior of each of the multiple sliding grooves (16) is slidably connected to the corresponding slider (17).

4. A high-stability mesh plate according to claim 2, characterized in that: A knob (18) is fixedly connected to the top of the rotating rod (201), and anti-slip pads (19) are fixedly connected to one side of each of the multiple clamps (211).

5. A high-stability mesh plate according to claim 2, characterized in that: The inner dimensions of the slot (207) match the dimensions of the connecting rod (208), and the inner dimensions of the cavity (202) match the dimensions of the movable plate (209).

6. A high-stability mesh plate according to claim 1, characterized in that: The bottom front and rear ends of the two arched plates (1) are fixedly connected with fixing pieces (22), and the top of the multiple fixing pieces (22) are provided with holes (23).

7. A high-stability mesh plate according to claim 1, characterized in that: The resin tank (15) has a discharge port (20) connected to the left front side, and the discharge port (20) has a discharge cover (21) threadedly connected to the front end.

8. A high-stability mesh plate according to claim 1, characterized in that: A controller (24) is fixedly connected to the upper front side of the resin tank (15), and the controller (24) is electrically connected to the motor (5).

Citation Information

Patent Citations

  • Screen structure of 3D printer

    CN209534162U