CN218196880U - Positive and negative pressure film pressing machine convenient to operate - Google Patents
Positive and negative pressure film pressing machine convenient to operate Download PDFInfo
- Publication number
- CN218196880U CN218196880U CN202222586012.XU CN202222586012U CN218196880U CN 218196880 U CN218196880 U CN 218196880U CN 202222586012 U CN202222586012 U CN 202222586012U CN 218196880 U CN218196880 U CN 218196880U
- Authority
- CN
- China
- Prior art keywords
- film pressing
- negative pressure
- positive
- pressing disc
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 62
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 10
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004513 dentition Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a positive and negative pressure film pressing machine convenient to operate, which relates to the technical field of film pressing machines and comprises a bottom plate, wherein both sides of the upper end surface of the bottom plate are fixedly connected with support frames, a film pressing disc is fixedly connected between the two support frames, the lower end surface inside the film pressing disc is also provided with a plurality of air holes, a placing ring platform is also arranged inside the film pressing disc, and the bottom plate is provided with an air exhaust component for exhausting air inside the film pressing disc through the air holes; the utility model discloses an air exhaust component pumps and makes dentistry diaphragm bottom produce the negative pressure, and the pressure assembly who sets up exerts the malleation in dentistry diaphragm top for the dentistry diaphragm tightly wraps up the laminating on the tooth mould under the effect of top malleation and below negative pressure, makes the model of formation more accurate.
Description
Technical Field
The utility model relates to a film pressing machine technical field specifically is a positive negative pressure film pressing machine of convenient operation.
Background
The use of the facing film pressing machine is common at present, and mainly plays a role in the production process of orthodontic appliances, for example, in the orthodontic process, a model of dentition needs to be derived by CAD/CAM design software, then the film pressing machine is used for pressing a film on a dental cast to pour out the film model, and then the film is polished to become the invisible appliance. The prior patent CN217098885U provides a vacuum film pressing machine for manufacturing a tooth socket, which comprises a device main body, one side movable mounting of the device main body is provided with a control button, the top end fixed mounting of the device main body is provided with a fixed column, one side of the fixed column is movably sleeved with a clamp, the top end fixed mounting of the device main body is provided with a placing table, a heating plate of the machine is convenient to rotate along with a sleeve, and the influence on taking and placing of a product is avoided as much as possible.
However, the device still has certain defects in use, the device heats the thermoplastic sheet and then presses the dental film sheet on the dental model in a vacuumizing mode to form a required model, but only adopts a negative pressure suction mode for molding, the speed is low, the pressure brought to the dental film sheet by vacuum suction is limited, and further the problem of inaccurate model making can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positive negative pressure film pressing machine of convenient operation to solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a positive-negative pressure film pressing machine convenient to operate comprises a bottom plate, wherein two sides of the upper end face of the bottom plate are fixedly connected with supporting frames, a film pressing disc is fixedly connected between the two supporting frames, a plurality of air holes are formed in the lower end face of the inner portion of the film pressing disc, a placing ring table is further arranged in the film pressing disc, and an air exhaust assembly used for exhausting air from the inner portion of the film pressing disc through the air holes is arranged on the bottom plate;
the film pressing disc is provided with a heating assembly for heating the dental film;
the upper end of the supporting frame on one side of the bottom plate is provided with a mounting seat, a rotating block is rotatably connected in the mounting seat, an upper cover plate is fixedly connected onto the rotating block, a pressing ring matched with the placing ring table is arranged on one surface, close to the film pressing disc, of the upper cover plate, and a pressure assembly used for applying positive pressure to the dental film is arranged on the upper cover plate;
the support frame is further provided with a switch assembly used for opening and closing the upper cover plate.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the air exhaust assembly comprises a conical cover, the conical cover is fixedly connected to the middle of the lower end face of the film pressing disc, a vacuum pump is arranged on the upper end face of the bottom plate, and the air exhaust end of the vacuum pump is connected with one end, far away from the film pressing disc, of the conical cover.
In one alternative: the pressure assembly comprises an inflator pump, the inflator pump is installed in the middle of the upper end face of the upper cover plate, and the output end of the inflator pump penetrates through the upper cover plate.
In one alternative: the switch assembly comprises a rotating seat, the rotating seat is arranged at the lower end of the support frame, an electric cylinder is connected to the rotating seat in a rotating mode, a driving rod is fixedly connected to the rotating block, and the output end of the electric cylinder is connected with one end, far away from the rotating block, of the driving rod in a rotating mode.
In one alternative: heating element includes the adapter, adapter fixed connection is in the position of pressing membrane dish one side, the adapter internal rotation is connected with the connecting plate, the heater that is used for heating the dentistry diaphragm is installed to the one end that the adapter was kept away from to the connecting plate.
In one alternative: and a sealing ring is arranged on the pressing ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an air exhaust component sucks and makes dentistry diaphragm bottom produce the negative pressure, and the pressure assembly who sets up exerts the malleation in dentistry diaphragm top for the dentistry diaphragm tightly wraps up the laminating on the tooth mould under the effect of top malleation and below negative pressure, makes the model that forms more accurate.
2. The utility model discloses place the tooth mould when using in the middle of the terminal surface under the pressure membrane dish, then place the dentistry diaphragm and place the ring bench, utilize the heater to preheat the back and close the upper cover plate through switch module to the diaphragm, then bleed subassembly and extrusion subassembly start in proper order and can realize the pressure membrane operation, use convenience very, easy operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the heater of the present invention located at a heating position.
Fig. 3 is a schematic structural diagram of the bottom of the present invention.
Wherein: 1. a base plate; 2. rotating the base; 3. an electric cylinder; 4. a mounting base; 5. a drive rod; 6. a connecting plate; 7. a transfer seat; 8. an inflator pump; 9. an upper cover plate; 10. a support frame; 11. a film pressing disc; 12. a vacuum pump; 13. pressing a ring; 14. a heater; 15. air holes; 16. placing a ring platform; 17. rotating the block; 18. a conical cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
In an embodiment, as shown in fig. 1-3, a positive-negative pressure film pressing machine convenient to operate includes a bottom plate 1, an air exhaust assembly, a heating assembly, a pressure assembly and a switch assembly, wherein both sides of an upper end surface of the bottom plate 1 are fixedly connected with support frames 10, a film pressing disc 11 is fixedly connected between the two support frames 10, a plurality of air holes 15 are further formed in a lower end surface inside the film pressing disc 11, a placing ring platform 16 is further arranged inside the film pressing disc 11, a mounting seat 4 is arranged at an upper end of the support frame 10 on one side of the bottom plate 1, a rotating block 17 is rotationally connected in the mounting seat 4, an upper cover plate 9 is fixedly connected to the rotating block 17, a pressing ring 13 matched with the placing ring platform 16 is arranged on one side of the upper cover plate 9 close to the film pressing disc 11, and a sealing ring is arranged on the pressing ring 13.
In this embodiment, place the dentistry diaphragm when using earlier and place the ring platform 16 on, utilize heating element to preheat the diaphragm, place the dental cast again in the middle of the terminal surface under the pressure membrane dish 11, then close upper cover plate 9 through switch module, then bleed subassembly and pressure components start in proper order and can realize the pressure membrane operation, convenience, easy operation that use is very.
The subassembly of bleeding is established on bottom plate 1 for bleed through gas pocket 15 to pressing membrane dish 11 insidely, the subassembly of bleeding includes conical cover 18, conical cover 18 fixed connection is in 11 terminal surfaces under the pressing membrane dish in the middle of, 1 up end of bottom plate is equipped with vacuum pump 12, vacuum pump 12 is bled the end and is kept away from the one end of pressing membrane dish 11 with conical cover 18 and is connected.
In use, the vacuum pump 12 is activated to draw air from within the lamination disc 11 through the conical hood 18 and the air holes 15, thereby creating a vacuum in the cavity below the dental diaphragm.
The pressure assembly is arranged on the upper cover plate 9 and used for applying positive pressure to the dental diaphragm, the pressure assembly comprises an inflator pump 8, the inflator pump 8 is arranged in the middle of the upper end face of the upper cover plate 9, and the output end of the inflator pump 8 penetrates through the upper cover plate 9; when the dental film pressing device is used, the inflator 8 is started to flush air into a space between the pressing ring and the dental film to form positive pressure.
Heating element establishes on pressing membrane dish 11 for carry out preheating treatment to the dentistry diaphragm, heating element includes adapter 7, adapter 7 fixed connection is in the position of pressing membrane dish 11 one side, adapter 7 internal rotation is connected with connecting plate 6, connecting plate 6 is kept away from the one end of adapter 7 and is installed the heater 14 that is used for heating the dentistry diaphragm.
When the dental film preheating device is used, a dental film needing heating is placed on the placing ring table 16, then the heater 14 is turned over to be above the dental film, the heater 14 is started to heat the middle area of the dental film, and the heater 14 is turned over and removed after preheating is completed.
The switch assembly is arranged on the support frame 10 and is used for opening and closing the upper cover plate 9; the switch assembly comprises a rotating seat 2, the rotating seat 2 is arranged at the lower end of the support frame 10, an electric cylinder 3 is connected in the rotating seat 2, a driving rod 5 is fixedly connected to the rotating block 17, and the output end of the electric cylinder 3 is rotatably connected with one end, far away from the rotating block 17, of the driving rod 5.
When using, when needs open upper cover plate 9, contract through 3 output ends of electronic jar and drive actuating lever 5 downstream, open upper cover plate 9, when needs are closed upper cover plate 9, control electronic jar 3 output release can.
In summary, the following steps: during working, a dental diaphragm is placed on the placing ring table 16, the dental diaphragm is preheated by heat generated by the heater 14 after placement is finished, the heater 14 is closed and turned over to move away after preheating is finished, then the dental model is placed in the middle position of the lower end face in the dental film pressing disc 11, the upper cover plate 9 is closed by pushing out the lower end face through the output end of the electric cylinder 3 after placement is finished, the inflator pump 8 is started to flush air into the space between the pressing ring and the dental diaphragm after closing, forward pressure is formed to extrude the dental diaphragm, the dental diaphragm is wrapped on the dental model, then the vacuum pump 12 is started to pump out the air in the dental film pressing disc 11 through the conical cover 18 and the air hole 15, a cavity below the dental diaphragm is vacuumized, the dental diaphragm is tightly wrapped and attached to the dental model under the action of upper positive pressure and lower negative pressure, and the formed model is more accurate.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a positive negative pressure film pressing machine of convenient operation, includes bottom plate (1), its characterized in that: the two sides of the upper end face of the bottom plate (1) are fixedly connected with support frames (10), a film pressing disc (11) is fixedly connected between the two support frames (10), a plurality of air holes (15) are formed in the lower end face of the inner portion of the film pressing disc (11), a placing annular table (16) is further arranged in the film pressing disc (11), and an air extracting assembly used for extracting air from the inner portion of the film pressing disc (11) through the air holes (15) is arranged on the bottom plate (1);
the film pressing disc (11) is provided with a heating component for heating the dental film;
the dental film laminating machine is characterized in that an installation seat (4) is arranged at the upper end of a support frame (10) on one side of the bottom plate (1), a rotating block (17) is rotatably connected in the installation seat (4), an upper cover plate (9) is fixedly connected to the rotating block (17), a pressing ring (13) matched with the placing ring table (16) is arranged on one surface, close to the film pressing disc (11), of the upper cover plate (9), and a pressure assembly used for applying positive pressure to a dental film is arranged on the upper cover plate (9);
and the support frame (10) is also provided with a switch component for opening and closing the upper cover plate (9).
2. The positive-negative pressure film pressing machine convenient to operate and fast to use as claimed in claim 1, wherein the air exhaust assembly comprises a conical cover (18), the conical cover (18) is fixedly connected to the middle of the lower end face of the film pressing disc (11), a vacuum pump (12) is arranged on the upper end face of the base plate (1), and the air exhaust end of the vacuum pump (12) is connected with one end, far away from the film pressing disc (11), of the conical cover (18).
3. The positive-negative pressure film pressing machine convenient to operate according to claim 1, wherein the pressure assembly comprises an air pump (8), the air pump (8) is installed in the middle of the upper end face of the upper cover plate (9), and the output end of the air pump (8) penetrates through the upper cover plate (9).
4. The positive-negative pressure film pressing machine convenient to operate according to claim 1, wherein the switch assembly comprises a rotating seat (2), the rotating seat (2) is arranged at the lower end of the supporting frame (10), an electric cylinder (3) is rotationally connected in the rotating seat (2), a driving rod (5) is fixedly connected to the rotating block (17), and the output end of the electric cylinder (3) is rotationally connected with one end, far away from the rotating block (17), of the driving rod (5).
5. The positive-negative pressure film pressing machine convenient to operate and fast to use as claimed in claim 1, wherein the heating assembly comprises an adapter (7), the adapter (7) is fixedly connected to one side of the film pressing disc (11), a connecting plate (6) is rotatably connected to the adapter (7), and a heater (14) for heating the dental diaphragm is mounted at one end, far away from the adapter (7), of the connecting plate (6).
6. The positive-negative pressure laminator convenient to operate according to claim 1, wherein the pressing ring (13) is provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222586012.XU CN218196880U (en) | 2022-09-29 | 2022-09-29 | Positive and negative pressure film pressing machine convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222586012.XU CN218196880U (en) | 2022-09-29 | 2022-09-29 | Positive and negative pressure film pressing machine convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218196880U true CN218196880U (en) | 2023-01-03 |
Family
ID=84637278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222586012.XU Expired - Fee Related CN218196880U (en) | 2022-09-29 | 2022-09-29 | Positive and negative pressure film pressing machine convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218196880U (en) |
-
2022
- 2022-09-29 CN CN202222586012.XU patent/CN218196880U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230103 |