Matching mold film pressing machine of tooth correcting device
The automated dental appliance molding and pressing machine uses a motor-driven rotating shaft and a vacuum suction cup to fix the dental model, which solves the problem of time-consuming and labor-intensive manual operation and achieves simplicity and consistency in molding.
Patent Information
- Application Number
- CN202520399658.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing molding and laminating machines rely on manual operation, which is time-consuming, labor-intensive, and cannot guarantee the consistency of lamination.
A molding and pressing machine for orthodontic appliances was designed. It uses a motor to drive the rotating shaft, and fixes the tooth model through the coordinated movement of the upper and lower diaphragms and a vacuum suction cup. Combined with a heating device to soften the diaphragm, the molding process is automated.
The operation process has been simplified, the speed and consistency of molding have been improved, and the stability of the dental model and the accuracy of molding have been ensured.
Smart Images

Figure CN223790994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dental appliances, in particular to a mold matching and film pressing machine for dental appliances. Background Art
[0002] A dental appliance is a common dental treatment device used to correct abnormal tooth alignment and occlusion problems. A mold matching and film pressing machine is one of the important devices for making dental appliances, and its function is to process the plastic material (usually a polymer) required for the appliance into a film pressing suitable for the shape of the patient's teeth to ensure the fit and comfort of the appliance.
[0003] Currently, some mold matching and film pressing machines still rely on manual operation to complete the film pressing of tooth models. This operation method is time-consuming and laborious, and it is also impossible to effectively ensure the consistency of film pressing.
[0004] Therefore, in view of the above current situation, there is an urgent need to develop a mold matching and film pressing machine for dental appliances to overcome the deficiencies in current practical applications. Summary of the Utility Model
[0005] The purpose of the embodiment of the utility model is to provide a mold matching and film pressing machine for dental appliances, aiming to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A mold matching and film pressing machine for dental appliances includes a workbench. A plurality of uniformly distributed guide rods are fixedly connected to the upper end of the workbench. A lower film plate and an upper film plate are slidably sleeved on the guide rods, and the lower film plate is located between the upper film plate and the workbench. A spring is sleeved on the outer wall of each guide rod. The lower end of the spring is fixedly connected to the workbench, and the upper end of the spring is fixedly connected to the lower film plate. A connecting block is fixedly connected to the upper end of the upper film plate, and a heating device is fixedly connected to the connecting block. Two symmetrically distributed first support plates are fixedly connected to the upper film plate. Two symmetrically distributed second support plates are fixedly connected to the upper end of the workbench. A rotating shaft is rotatably connected between the two second support plates, and the rotating shaft penetrates through the two first support plates. One end of the first support plate penetrates through the second support plate and is fixedly connected to a motor.
[0008] Further technical solution, the rotating shaft is in a shape of a capital letter "J".
[0009] Further technical solution, both the lower film plate and the upper film plate are in a shape of a square with a hole in the middle.
[0010] Further technical solution, a square plate with a hole in the middle is fixedly connected to the inner wall of the bottom end of the upper film plate. A square groove with a hole in the middle is formed in the inner wall of the upper end of the lower film plate. When the upper film plate pushes the lower film plate to move downward, the square plate with a hole in the middle is clamped to the inner wall of the square groove with a hole in the middle.
[0011] A further technical solution involves providing a receiving groove at the upper end of the worktable.
[0012] A further technical solution is to provide a vacuum suction cup device at the bottom of the receiving groove.
[0013] In summary, the embodiments of this utility model have the following beneficial effects compared with the prior art:
[0014] 1. The motor drives the rotating shaft to rotate, and then the rotating shaft drives the upper mold plate to rise and fall through the first support plate. The membrane is placed at the bottom of the groove, and the tooth model is placed at the bottom of the receiving groove. The upper mold plate drives the groove plate to lock into the inner wall of the groove, thereby fixing the membrane. The heating device heats and softens the membrane. The upper mold plate drives the lower mold plate to fall and compress the spring, and then presses the tooth model at the bottom of the receiving groove. The operation is simple and quick, and can press the membrane tightly onto the tooth model, effectively ensuring the consistency of the pressing.
[0015] 2. The tooth model placed in the accommodating slot is fixed by a vacuum suction cup device, which improves the stability of the tooth model, prevents the tooth model from moving during the molding process, and thus improves the accuracy of molding.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of a portion of the present invention;
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the three-dimensional cross-section structure.
[0020] In the diagram: 1. Workbench; 2. Guide rod; 3. Lower film plate; 4. Upper film plate; 5. Spring; 6. First support plate; 7. Rotating shaft; 8. Second support plate; 9. Motor; 10. Connecting block; 11. Heating device; 12. Receiving groove; 13. Vacuum suction cup device; 14. Return groove; 15. Return plate. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0022] The following will describe the specific implementation of the present utility model in detail with reference to specific embodiments.
[0023] As Figure 1-3 shown, an embodiment of the present utility model provides a mold pressing and laminating machine for a dental appliance, including a workbench 1. A plurality of uniformly distributed guide rods 2 are fixedly connected to the upper end of the workbench 1. A lower film plate 3 and an upper film plate 4 are slidably sleeved on the guide rods 2, and the lower film plate 3 is located between the upper film plate 4 and the workbench 1. A spring 5 is further sleeved on the outer wall of each guide rod 2. The lower end of the spring 5 is fixedly connected to the workbench 1, and the upper end of the spring 5 is fixedly connected to the lower film plate 3. A connecting block 10 is fixedly connected to the upper end of the upper film plate 4, and a heating device 11 is fixedly connected to the connecting block 10; two symmetrically distributed first support plates 6 are fixedly connected to the upper film plate 4. Two symmetrically distributed second support plates 8 are fixedly connected to the upper end of the workbench 1. A rotating shaft 7 is rotatably connected between the two second support plates 8, and the rotating shaft 7 penetrates through the two first support plates 6. One end of the first support plate 6 penetrates through the second support plate 8 and is fixedly connected to a motor 9.
[0024] Further, the rotating shaft 7 is in a shape of a capital letter "J".
[0025] Further, both the lower film plate 3 and the upper film plate 4 are in a shape of a rectangle with a hole in the middle.
[0026] Further, a rectangular plate 15 is fixedly connected to the inner wall of the bottom end of the upper film plate 4. A rectangular groove 14 is opened on the inner wall of the upper end of the lower film plate 3. When the upper film plate 4 pushes the lower film plate 3 to move downward, the rectangular plate 15 is clamped to the inner wall of the rectangular groove 14, and the film is placed in the rectangular groove 14.
[0027] Further, a receiving groove 12 is opened on the upper end of the workbench 1, and a dental model is placed in the receiving groove 12.
[0028] Further, a vacuum suction cup device 13 is arranged at the bottom end of the receiving groove 12, and the dental model placed in the receiving groove 12 is fixed by the vacuum suction cup device 13.
[0029] In the embodiment of the present utility model, the motor 9 drives the rotating shaft 7 to rotate, and then the rotating shaft 7 drives the upper film plate 4 to lift and lower through the first support plate 6. The film is placed at the bottom end of the rectangular groove 14, and the dental model is placed at the bottom end of the receiving groove 12. The upper film plate 4 drives the rectangular plate 15 to be clamped to the inner wall of the rectangular groove 14, so as to fix the film. The film is heated and softened by the heating device 11. The upper film plate 4 drives the lower film plate 3 to descend and compress the spring 5, and then the dental model at the bottom end of the receiving groove 12 is laminated, so that the film can be fully pressed on the dental model, effectively ensuring the consistency of lamination; the dental model placed in the receiving groove 12 is fixed by the vacuum suction cup device 13.
[0030] It should be noted that the translation of "回型" as "rectangle with a hole in the middle" in item
[11] is a literal translation for better understanding of the shape described in the original text. You can adjust it according to the actual professional term if there is a more accurate one. Also, the translation of the description of the shape of the rotating shaft in item [8] is a more literal way to convey the meaning of the original text which may need to be adjusted according to the actual shape description requirements in the technical field.The working principle of this utility model is as follows: First, the tooth model is placed at the bottom of the receiving groove 12. Then, the base of the tooth model is fixed by the vacuum suction cup device 13, thereby fixing the tooth model. Next, the diaphragm is placed in the return groove 14. Then, the motor 9 is started, and the motor 9 drives the rotating shaft 7 to rotate. Then, the rotating shaft 7 drives the upper diaphragm plate 4 to slide downward along the outer wall of the guide rod 2 through the first support plate 6. Then, the upper diaphragm plate 4 drives the return plate 15 to descend and engage with the return groove 14, thereby fixing the diaphragm. Then, the upper diaphragm plate 4 drives... The lower mold plate 3 descends to compress the spring 5. During this process, the diaphragm is heated and softened by the heating device 11 and then closed. Afterwards, the return plate 15 controls the diaphragm to adhere to the dental model by cooperating with the return groove 14. Then, the vacuum suction cup device 13 is controlled to release the dental model. Afterwards, the motor 9 drives the upper mold plate 4 to rise through the rotating shaft 7 and the first support plate 6. The lower mold plate 3 also slides and rises along the outer wall of the guide rod 2 under the elastic action of the spring 5. Then, the return plate 15 disengages from the return groove 14, and the dental model after molding can be removed.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 molding and pressing machine for orthodontic appliances, comprising a workbench (1), characterized in that, A plurality of uniformly distributed guide rods (2) are fixedly connected to the upper end of the workbench (1). A lower diaphragm plate (3) and an upper diaphragm plate (4) are slidably sleeved on the guide rods (2), and the lower diaphragm plate (3) is located between the upper diaphragm plate (4) and the workbench (1). A spring (5) is also sleeved on the outer wall of each guide rod (2). The lower end of the spring (5) is fixedly connected to the workbench (1), and the upper end of the spring (5) is fixedly connected to the lower diaphragm plate (3). A connecting block (10) is fixedly connected to the upper end of the upper diaphragm plate (4), and a heating device (11) is fixedly connected to the connecting block (10); Two symmetrically distributed first support plates (6) are fixedly connected to the upper diaphragm plate (4). Two symmetrically distributed second support plates (8) are fixedly connected to the upper end of the workbench (1). A rotating shaft (7) is rotatably connected between the two second support plates (8), and the rotating shaft (7) penetrates through the two first support plates (6). One end of the first support plate (6) penetrates through the second support plate (8) and is fixedly connected to a motor (9).
2. The molding and pressing machine for orthodontic appliances according to claim 1, characterized in that, The rotating shaft (7) is in a shape of a capital letter "J".
3. The molding and pressing machine for orthodontic appliances according to claim 2, characterized in that, Both the lower diaphragm plate (3) and the upper diaphragm plate (4) are in a shape of a rectangle with a hole in the middle.
4. The molding and pressing machine for orthodontic appliances according to claim 3, characterized in that, A rectangular plate with a hole in the middle (15) is fixedly connected to the inner wall of the bottom end of the upper diaphragm plate (4). A rectangular groove with a hole in the middle (14) is opened on the inner wall of the upper end of the lower diaphragm plate (3). When the upper diaphragm plate (4) pushes the lower diaphragm plate (3) to move downward, the rectangular plate with a hole in the middle (15) is clamped to the inner wall of the rectangular groove with a hole in the middle (14).
5. The molding and pressing machine for orthodontic appliances according to claim 1, characterized in that, A receiving groove (12) is opened on the upper end of the workbench (1).
6. The molding and pressing machine for orthodontic appliances according to claim 5, characterized in that, A vacuum chuck device (13) is arranged at the bottom end inside the receiving groove (12).