CN114393847B

CN114393847B - Tooth socket production equipment

Info

Publication number: CN114393847B
Application number: CN202111584125.XA
Authority: CN
Inventors: 王红卫; 李祖安; 袁博; 谢卓
Original assignee: Guangzhou Riton Biomaterial Co Ltd
Current assignee: Guangzhou Riton Biomaterial Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2024-06-04
Anticipated expiration: 2041-12-21
Also published as: CN114393847A

Abstract

The invention relates to the technical field of production equipment, and discloses dental mouthpiece production equipment which comprises a feeding device, a film pressing device, a turnover device, a cutting device and a manipulator, wherein the feeding device is used for feeding dental moulds; the film pressing device is connected with the feeding device; the film pressing device is used for bonding the film and the dental model; the turnover device is connected with the film pressing device; the turnover device is used for turning over the membrane adhered with the dental model; the cutting device is used for cutting the film with the dental model; the manipulator is arranged between the turnover device and the cutting device and is used for grabbing the membrane on the turnover device to the cutting device. The invention can reduce the manual participation in the production process, realize large-scale batch production and greatly improve the production efficiency.

Description

Tooth socket production equipment

Technical Field

The invention relates to the technical field of production equipment, in particular to dental floss production equipment.

Background

Shell-shaped dental instruments based on high polymer materials are becoming popular due to their aesthetic, convenience and cleanliness benefits.

Currently, shell-shaped dental instruments are generally manufactured based on hot press film forming processes and are typically manufactured in large scale in large factories using large production facilities. However, most of the existing production equipment adopts manual feeding, film pressing and transferring, but the existing labor cost is high, time and labor are wasted, and the cost is high; moreover, the manual operation is easy to produce errors, so that the yield is low, the product is secondary pollution, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide a dental floss production device which is simple and compact in structure, can reduce manual participation in the production process, realizes large-scale batch production, and greatly improves the production efficiency.

In order to solve the technical problems, the invention provides a dental mouthpiece production device which comprises a feeding device, a film pressing device, a turnover device, a cutting device and a manipulator, wherein the feeding device is used for feeding dental moulds; the film pressing device is connected with the feeding device; the film pressing device is used for bonding the film and the dental model; the turnover device is connected with the film pressing device; the turnover device is used for turning over the membrane adhered with the dental model; the cutting device is used for cutting the film with the dental model; the manipulator is arranged between the turnover device and the cutting device and is used for grabbing the membrane on the turnover device to the cutting device.

Preferably, the feeding device comprises a first supporting frame, a first conveying belt, a material tray, a second supporting frame, a second conveying belt and a pushing block; the first conveyor belt is arranged on the first supporting frame; the tray is arranged on the first conveyor belt; the second supporting frame is arranged on the first supporting frame; the second support frame is provided with a discharge slideway; the second conveyor belt is arranged on the second supporting frame and is positioned above the first conveyor belt; the conveying direction of the second conveying belt is perpendicular to the conveying direction of the first conveying belt, and one end of the second conveying belt is aligned with the discharging slideway; the pushing block is arranged on the second conveyor belt; the first conveyor belt conveys the tray to the lower part of the second conveyor belt, so that one end of the tray is aligned with the discharging slideway; the second conveyor belt drives the pushing block to enter from one end of the tray, and the pushing block pushes the tooth die into the discharging slideway and then leaves from the other end of the tray.

Preferably, the first conveyor belt is provided with a plurality of adsorbing members for adsorbing the trays, and the plurality of adsorbing members are equidistantly arranged at intervals.

Preferably, the adsorption piece is a group of two magnets, the two magnets are correspondingly arranged on the first conveyor belt, and the connecting line of the two magnets is perpendicular to the conveying direction of the first conveyor belt; the bottom surface of the tray is provided with an adsorption plate for the magnet to adsorb.

Preferably, the feeding device further comprises a falling plate, wherein the falling plate is arranged on the first supporting frame and is positioned below the first conveying belt; when the first conveyor belt conveys the tray to the lower part of the first conveyor belt, the falling plate blocks the tray, so that the tray is separated from the adsorption piece for adsorption, and the tray falls off.

Preferably, the feeding device further comprises a recovery slideway, wherein the recovery slideway is arranged on the first supporting frame and is positioned below the falling-off plate; wherein the tray falls into the recovery slideway after falling off.

Preferably, the feeding device further comprises a third lifting unit, one end of the third lifting unit is arranged on the first supporting frame, and the other end of the third lifting unit is connected with the second supporting frame; the third lifting unit lifts the second supporting frame, the first conveying belt conveys the tray to the position below the second conveying belt, the third lifting unit lowers the second supporting frame, the discharging slide rail is aligned with one end of the tray, the second conveying belt drives the pushing block to push the dental model to the discharging slide rail, the third lifting unit lifts the second supporting frame, the first conveying belt drives the tray without the bearing dental model to leave the position below the second conveying belt, and the tray with the new bearing dental model is conveyed to the position below the second conveying belt.

Preferably, the third lifting unit comprises two third lifting cylinders, one ends of the two third lifting cylinders are respectively arranged on the first supporting frame, and the other ends of the two third lifting cylinders are respectively correspondingly connected with two ends of the second supporting frame.

Preferably, a plurality of placement positions for placing dental models are arranged in the tray along the long axis direction; the plurality of pushing blocks are arranged at intervals along the conveying direction of the second conveyor belt; the second conveyor belt drives a plurality of pushing blocks to sequentially push into the tooth mold towards the discharging slideway.

Preferably, both side surfaces of the pushing block extend in the conveying direction of the second conveyor belt to form a tapered structure.

Preferably, the bottom of the first support frame is provided with an anti-slip support leg.

Preferably, the film pressing device comprises a moving unit, a first lifting unit, a heating unit, a grabbing unit, a dental model placing table and a film storage table; the first lifting unit is arranged on the mobile unit; the heating unit is arranged on the moving unit; the grabbing unit is arranged on the first lifting unit; the grabbing unit is of a sleeve type structure and is sleeved on the heating unit; the dental model placing table is used for placing dental models; the membrane storage table is used for storing membranes; wherein the moving unit drives the grabbing unit to move between the dental model placing table and the membrane storage table; the first lifting unit drives the grabbing unit to lift; the heating unit is used for heating the membrane grabbed by the grabbing unit.

Preferably, the first lifting unit comprises two parallel first lifting cylinders which are arranged at intervals, one end of each first lifting cylinder is connected with the moving unit, and the other end of each first lifting cylinder is connected with the grabbing unit.

Preferably, the heating unit includes a heater, a rotation shaft, and a rotation motor provided to the moving unit; one end of the rotating shaft is connected with the rotating motor, and the other end of the rotating shaft is connected with the heater; the grabbing unit is sleeved on the heater.

Preferably, the bottom surface of the grabbing unit is provided with a plurality of adsorption holes, and the adsorption holes are communicated with an external air pump.

Preferably, the membrane storage table comprises a base, a top seat and a third support frame, wherein the top seat is provided with a circular access hole; one end of each third support frame is connected with the base, and the other end of each third support frame is connected with the top seat.

Preferably, the membrane storage table further comprises a support plate, a lifting motor and two screw rods, one end of each screw rod is arranged on the base through a bearing, the other end of each screw rod is arranged on the top seat through a bearing, the vertexes of the two screw rods are located on the same central line of the access hole, and a driven wheel is arranged at the bottom end of each screw rod; the lifting motor is arranged on the base, and is provided with a driving wheel which is connected with the driven wheel through a synchronous belt; the support plate is arranged in the third support frame and is respectively connected with the two screw rods.

Preferably, the film pressing device further comprises a lifting unit, wherein the lifting unit comprises a lifting sleeve, a lifting plate and a second lifting unit; the lifting plate is of an annular structure and is arranged on the bottom surface of the lifting sleeve; the second lifting unit is connected with the lifting sleeve; the lifting sleeve is positioned right above the dental model placing table; the inner diameter of the lifting plate sleeve is larger than the outer diameter of the grabbing unit, and the inner diameter of the grabbing unit is larger than the inner diameter of the lifting plate; the mobile unit moves the grabbing unit grabbing the membrane to the upper portion of the lifting sleeve, the first lifting unit descends the grabbing unit, the second lifting unit lifts the lifting sleeve, the lifting sleeve is sleeved on the grabbing unit, and the lifting plate and the grabbing unit clamp the membrane.

Preferably, the film pressing device further comprises a feeding slideway, one end of the feeding slideway is connected with the feeding device, the other end of the feeding slideway is connected with the dental model placing table, and the feeding slideway is inclined towards the dental model placing table from top to bottom.

Preferably, the feeding slide comprises a first slide and a second slide which are symmetrically spliced; the film pressing device further comprises a supporting table, a slideway guide rail, a first sliding block, a second sliding block, a first connecting rod and a second connecting rod; the slideway guide rail is arranged on the supporting table and is perpendicular to the feeding direction of the feeding slideway; the first sliding block and the second sliding block are respectively arranged on the slideway guide rail in a sliding way; the first slideway is arranged on the first sliding block, and the second slideway is arranged on the second sliding block; one end of the first connecting rod is rotatably connected with the lifting sleeve, and the other end of the first connecting rod is rotatably connected with the first slideway; one end of the second connecting rod is rotatably connected with the lifting sleeve, and the other end of the second connecting rod is rotatably connected with the second slideway; when the lifting sleeve is lifted, the first connecting rod and the second connecting rod respectively pull the first slide way and the second slide way to be mutually close to and spliced together along the slide way guide rail, and when the lifting sleeve is lowered, the first connecting rod and the second connecting rod respectively push the first slide way and the second slide way to be mutually separated along the slide way guide rail.

Preferably, the top surface of the dental model placing table is provided with an exhaust hole for sucking out air trapped between the membrane and the dental model, and the exhaust hole is communicated with an external air pump.

Preferably, a positioning baffle surrounding the dental model placing table is arranged at one end of the feeding slideway connected with the dental model placing table.

Preferably, the turnover device comprises a frame body, a conveying belt, an interception plate and a turnover unit, wherein the conveying belt is arranged on the frame body; the interception plate is arranged on the frame body and is positioned above the conveying belt; the interception plate is used for intercepting the membrane on the conveying belt; the overturning unit is arranged on the frame body and is positioned above the interception plate; the overturning unit is used for grabbing the membrane on the conveying belt and overturning upwards.

Preferably, the frame body is provided with the mounting bracket that is used for installing interception board and upset unit, the mounting bracket includes first mounting panel and second mounting panel, first mounting panel and second mounting panel set up respectively in the frame body, and it is located respectively the both sides of conveyer belt.

Preferably, the turnover unit comprises an adsorption disc, a fourth lifting cylinder and two turnover cylinders, wherein the two turnover cylinders are respectively arranged on the first mounting plate and the second mounting plate; the fourth lifting cylinder is respectively connected with the two overturning cylinders; the adsorption disc is arranged on the fourth lifting cylinder.

Preferably, the adsorption disc is provided with a plurality of adsorption heads, and the adsorption heads are connected with an external air pump.

Preferably, the adsorption disc is of an annular structure, and the adsorption head is arranged along the outer diameter edge of the adsorption disc.

Preferably, the overturning unit further comprises a buffer frame, a buffer rod and a buffer spring, wherein the buffer frame is arranged on the fourth lifting cylinder; the buffer rod slidably penetrates through the buffer frame and then is connected with the adsorption disc; the buffer spring is sleeved on the buffer rod, one end of the buffer spring is abutted to the bottom surface of the buffer frame, and the other end of the buffer spring is abutted to the top surface of the adsorption disc.

Preferably, the interception plate protrudes to the conveying direction of the conveying belt to form an interception groove.

Preferably, the conveying belt comprises a synchronous belt, a driving wheel, a driven wheel and a conveying motor, wherein the driving wheel and the driven wheel are respectively arranged at two ends of the frame body; the conveying motor is arranged on the frame body and is connected with the driving wheel; the synchronous belt is respectively connected with the driving wheel and the driven wheel.

Preferably, the frame body is provided with a plurality of supporting feet.

The invention has the following beneficial effects:

Compared with the traditional production equipment, the automatic feeding, film pressing, overturning and cutting can be realized, the automatic feeding and film pressing device reduces the labor investment, lowers the production cost, improves the production efficiency, has simple and quick production steps and high yield, and can realize large-scale production.

Drawings

FIG. 1 is a schematic view of a dental mouthpiece production apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a feeding device according to an embodiment of the present invention;

Fig. 3 is a schematic view of another angle structure of a feeding device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a feeding device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a film pressing device according to an embodiment of the present invention;

FIG. 6 is a front view of a film pressing device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a gripping unit according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a membrane storage platform according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a lifting unit according to an embodiment of the present invention;

FIG. 10 is a schematic view of a feed chute according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of a membrane overturning device according to an embodiment of the present invention;

Fig. 12 is a schematic structural diagram of a flipping unit according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a buffer frame according to an embodiment of the present invention.

Reference numerals:

1. A feeding device;

11. a first support frame; 12. a first conveyor belt; 13. a tray; 14. a second support frame; 141. a discharging slideway; 15. a second conveyor belt; 16. a pushing block; 17. an absorbing member; 18. a shedding plate; 19. a recovery slideway; 110. a third lifting unit; 1101. and a third lifting cylinder.

2. A film pressing device;

21. A mobile unit; 22. a first lifting unit; 221. a first lifting cylinder; 23. a heating unit; 231. A heater; 232. a rotation shaft; 233. a rotating electric machine; 24. a grabbing unit; 25. a dental model placing table; 26. A membrane storage stage; 261. a base; 262. a top base; 263. a third support frame; 264. a support plate; 265. a lifting motor; 266. a screw rod; 267. a driving wheel; 268. driven wheel; 269. a synchronous belt; 27. a lifting unit; 271. lifting the sleeve; 272. a lifting plate; 273. a second lifting unit; 28. a feed slide; 281. a first slideway; 282. a second slideway; 29. a support table; 210. a slideway guide rail; 211. a first slider; 212. a first connecting rod; 213. and a second connecting rod.

3. A turnover device;

31. A frame body; 311. supporting feet; 312. a mounting frame; 32. a conveyor belt; 33. an interception plate; 34. a turnover unit; 341. an adsorption plate; 342. a fourth lifting cylinder; 343. a turnover cylinder; 344. a buffer frame; 345. a buffer rod; 346. a buffer spring; 35. a membrane;

4. A cutting device; 5. and a manipulator.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, a preferred embodiment of the present invention provides a dental socket production device, which comprises a feeding device 1, a film pressing device 2, a turning device, a cutting device 4 and a manipulator 5, wherein the feeding device 1 is used for feeding dental molds; the film pressing device 2 is connected with the feeding device 1; the film pressing device 2 is used for bonding the film and the dental model; the turnover device is connected with the film pressing device 2; the turnover device is used for turning over the membrane adhered with the dental model; the cutting device 4 is used for cutting the film sheet adhered with the dental model; the manipulator 5 is arranged between the turning device and the cutting device 4, and is used for grabbing the membrane on the turning device to the cutting device 4.

Referring to fig. 2 to 4, in some preferred embodiments of the present invention, the loading device 1 includes a first support frame 11, a first conveyor belt 12, a tray 13, a second support frame 14, a second conveyor belt 15, and a pusher block 16; the first conveyor belt 12 is arranged on the first supporting frame 11; the tray 13 is arranged on the first conveyor belt 12; the second supporting frame 14 is arranged on the first supporting frame 11; the second support frame 14 is provided with a discharge slideway 141; the second conveyor belt 15 is arranged on the second supporting frame 14 and is positioned above the first conveyor belt 12; the conveying direction of the second conveying belt 15 is perpendicular to the conveying direction of the first conveying belt 12, and one end of the second conveying belt 15 is aligned with the discharging slideway 141; the pushing block 16 is arranged on the second conveyor belt 15; wherein the tray 13 carries dental casts, and the first conveyor belt 12 conveys the tray 13 to below the second conveyor belt 15, so that one end of the tray 13 is aligned with the discharge slideway 141; the second conveyor 15 drives the pushing block 16 to enter from one end of the tray 13, and the pushing block 16 pushes the dental model into the discharge slideway 141 and then leaves from the other end of the tray 13.

It should be noted that, the discharging slide 141 is of an inclined structure, the discharging slide 141 is connected with the feeding slide 28 of the film pressing device 2, and the dental model slides out of the discharging slide 141 and then enters into the film pressing device. While the short axis section of the tray 13 is of a groove-shaped structure, and two ends of the long axis are not provided with baffles. The height of the pushing block 16 is larger than the minimum distance from the second conveyor belt 15 to the dental model, but the height is smaller than the minimum distance from the second conveyor belt 15 to the bottom wall of the tray 13, so that the pushing block 16 can push the dental model or can not rub the bottom wall of the tray 13, and the length of the pushing block 16 is not larger than the width of the tray 13, so that the pushing block 16 is prevented from rubbing the side wall of the tray 13.

In the use process of the feeding device 1, the tray 13 carrying the dental model is placed on the first conveyor belt 12, the first conveyor belt 12 conveys the tray 13 to the lower side of the second conveyor belt 15, one end of the tray 13 is aligned with the discharging slideway 141, and the second conveyor belt 15 drives the pushing block 16 to push the dental model to enter the discharging slideway 141. For example, a dental model is placed on the tray 13, the second conveyor belt 15 is provided with a plurality of pushing blocks 16 with intervals, the interval between the two pushing blocks 16 is larger than the length of the tray 13, when the dental model on the tray 13 is pushed into the discharging slideway 141, the pushing blocks 16 just leave the tray 13, at this time, the second conveyor belt 15 stops, and the next tray 13 is started after being conveyed below the second conveyor belt 15, so that the pushing blocks 16 can not block the conveying of the tray 13, and can ensure that the dental model of each tray 13 can be pushed into the discharging slideway 141.

In some preferred embodiments of the present invention, the first conveyor belt 12 and the second conveyor belt 15 are endless wire synchronous conveyor belts, each including a driving wheel, a driven wheel, and a synchronous belt connecting the driving wheel and the driven wheel; the first conveyor belt 12 is formed by arranging two annular line synchronous conveyor belts at intervals in parallel, the driving wheels of the two annular synchronous conveyor belts are connected through a rotating shaft, the rotating shaft is connected with a driving motor, and the driving motor drives the two annular synchronous conveyor belts to synchronously rotate; the second conveyor belt 15 is composed of an endless synchronous belt conveyor belt, and a driving wheel is connected with another driving motor.

In some preferred embodiments of the present invention, the first conveyor belt 12 is provided with a plurality of suction members 17 for sucking the tray 13, and the plurality of suction members 17 are arranged at equal intervals. In this way, the tray 13 can be adsorbed on the first conveyor belt 12, and falling off in the conveying process is avoided.

In some preferred embodiments of the present invention, the adsorbing element 17 is a set of two magnets, the two magnets are correspondingly disposed on the first conveyor belt 12, and the connection line of the two magnets is perpendicular to the conveying direction of the first conveyor belt 12; the bottom surface of the tray 13 is provided with an adsorption plate for the magnet to adsorb. Specifically, the magnets are adopted, two groups of magnets can ensure that both ends of the tray 13 are adsorbed, the tray 13 is always vertical to the conveying direction of the first conveying belt 12, and the pushing block 16 can stably push the dental model into the discharging slideway 141.

It should be noted that, instead of directly disposing the magnets on the first conveyor belt 12, the magnets are disposed on a positioning plate made of an aluminum alloy, and then the positioning plate is disposed on the first conveyor belt 12.

Referring to fig. 3, in some preferred embodiments of the present invention, the present invention further includes a release plate 18, where the release plate 18 is disposed on the first supporting frame 11 and is located below the first conveyor belt 12; when the first conveyor belt 12 conveys the tray 13 to the lower side thereof, the falling-off plate 18 blocks the tray 13, so that the tray 13 is separated from the adsorption piece 17 for adsorption, and the tray 13 falls off. Thus, when the dental model on the tray 13 is completely loaded, and the dental model is conveyed below the first conveyor belt 12, the tray 13 is blocked by the falling plate 18 in the conveying process and gets rid of the adsorption piece 17, and then falls onto an external recovery device.

Further, the release plate 18 is disposed on a side wall of the first conveyor belt 12, and does not follow the movement of the first conveyor belt 12.

Still further, the shedding plate 18 has a right triangle-like structure, and is provided with two plates, a right-angle side of which is parallel to the conveying direction of the first conveyor belt 12, and another right-angle side of which is perpendicular to the conveying direction of the first conveyor belt 12, and an acute-angle portion of which faces the tray 13. Thus, when the tray 13 is conveyed to the shedding plate 18, the acute angle part of the shedding plate 18 is inserted into the gap between the first conveyor 12 and the tray 13, and the tray 13 gradually drops along the oblique side of the shedding plate 18, so that the tray 13 is easier to drop.

In some preferred embodiments of the present invention, the present invention further includes a recovery slideway 19, where the recovery slideway 19 is disposed below the shedding board 18 and the first supporting frame 11; wherein the tray 13 falls into the recovery slideway 19 after falling off. Thus, the recycling slideway 19 can facilitate recycling of the tray 13, and the tray 13 is not easy to drop and damage.

In some preferred embodiments of the present invention, the lifting device further comprises a third lifting unit 110, wherein one end of the third lifting unit 110 is disposed on the first supporting frame 11, and the other end of the third lifting unit is connected to the second supporting frame 14; the third lifting unit 110 lifts the second supporting frame 14, the first conveyor belt 12 conveys the tray 13 to the lower side of the second conveyor belt 15, the third lifting unit 110 lowers the second supporting frame 14, the discharging slideway 141 aligns with one end of the tray 13, the second conveyor belt 15 drives the pushing block 16 to push the dental model to the discharging slideway 141, the third lifting unit 110 lifts the second supporting frame 14, the first conveyor belt 12 drives the tray 13 without the carrying dental model to leave the lower side of the second conveyor belt 15, and conveys the tray 13 with the new carrying dental model to the lower side of the second conveyor belt 15. In this way, the third lifting unit 110 is used to control the lifting of the second conveyor belt 15, so that the design difficulty of the height or interval of the pushing block 16 can be reduced, various application scenes can be satisfied, and convenience is improved.

In some preferred embodiments of the present invention, the third lifting unit 110 includes two third lifting cylinders 1101, one ends of the two third lifting cylinders 1101 are respectively disposed on the first supporting frame 11, and the other ends thereof are respectively and correspondingly connected to two ends of the second supporting frame 14.

It should be noted that the second supporting frame 14 is two brackets arranged in parallel, and is respectively and correspondingly connected to two ends of the second conveyor belt 15.

In some preferred embodiments of the present invention, a plurality of placement positions for placing dental molds are provided in the tray 13 along the long axis direction; the plurality of pushing blocks 16 are arranged, and the plurality of pushing blocks 16 are arranged at intervals along the conveying direction of the second conveyor belt 15; wherein, the tray 13 is transferred to the lower part of the second conveyor belt 15, the third lifting unit 110 descends the second supporting frame 14, the placement positions are in one-to-one correspondence with the pushing blocks 16, one pushing block 16 follows each placement position along the direction of transferring the second conveyor belt 15, and the second conveyor belt 15 drives the pushing blocks 16 to sequentially push the tooth mold to the discharging slideway 141. So, can push into ejection of compact slide 141 with the tooth mould one by one, and the frequency of pushing can be realized through the frequency of transmission of control second conveyer belt 15, improved the disposable bearing capacity of tray 13, reduced the frequency of delivery of first conveyer belt 12, improved material loading efficiency.

In some preferred embodiments of the invention, the sides of the pusher block 16 extend in a conical configuration in the conveying direction of the second conveyor belt 15. Thus, the conical structure can facilitate the pushing of the dental model.

In some preferred embodiments of the present invention, the bottom of the first supporting frame 11 is provided with a non-slip leg.

It should be noted that the second supporting frame 14 may be provided with an induction sensor for detecting whether the tray 13 moves below the second conveyor belt 15; the first conveyor belt 12, the second conveyor belt 15, the third lifting unit 110 and the induction sensor are all connected with an external control mechanism, which may be a PC or a tablet.

According to the feeding device 1 of the preferred embodiment of the invention, the first conveyor belt 12 is arranged, the tray 13 is conveyed to a designated position, the second conveyor belt 15 drives the pushing block 16 to push the dental model on the tray 13 into the discharging slideway 141, so that the dental model enters the film pressing device 2 to realize feeding of the dental model, and the feeding only needs to place the tray 13 carrying the dental model on the first conveyor belt 12, so that manual transportation and carrying are not needed, the participation of manpower is greatly reduced, and the feeding efficiency is also improved; in addition, the continuous feeding process is circulated, the requirement of mass production is met, the feeding process does not need to be stopped, and the production efficiency is greatly improved.

Referring to fig. 5 and 6, in some preferred embodiments of the present invention, the film pressing device 2 includes a moving unit 21, a first elevating unit 22, a heating unit 23, a grasping unit 24, a dental film placing stage 25, and a film storage stage 26; the first lifting unit 22 is provided to the moving unit 21; the heating unit 23 is provided to the moving unit 21; the grabbing unit 24 is arranged on the first lifting unit 22; the grabbing unit 24 is of a sleeve type structure and is sleeved on the heating unit 23; the dental model placing table 25 is used for placing dental models; the film storage table 26 is used for storing films; wherein the moving unit 21 drives the grasping unit 24 to move between the dental model placing table 25 and the film storage table 26; the first lifting unit 22 drives the grabbing unit 24 to lift; the heating unit 23 is used for heating the film sheet grasped by the grasping unit 24.

In the use process of the film pressing device 2, the moving unit 21 moves the grabbing unit 24 to the upper part of the film storage table 26, the first lifting unit 22 lifts the grabbing unit 24, after the grabbing unit 24 grabs the film, the first lifting unit 22 lifts the grabbing unit 24, the moving unit 21 moves the grabbing unit 24 to the upper part of the dental model placing table 25, the heating unit 23 heats the film, the heating unit 23 stops heating after heating, the first lifting unit 22 lifts the grabbing unit 24, the grabbing unit 24 compresses the film softened by heating to the dental model on the dental model placing table 25, after a certain time of cooling, the film and the dental model are adhered together, the first lifting unit 22 lifts the grabbing unit 24, the film adhered with the dental model lifts along with the grabbing unit 24, and after the moving unit 21 moves the grabbing unit 24 to a specified discharging position, the grabbing unit 24 places the film adhered with the dental model to the discharging position.

The film pressing device 2 is disposed in a hood, and a platform for mounting the film pressing device 2 is disposed in the hood. The moving unit 21 may be a conventional synchronous belt linear module.

Referring to fig. 7, in some preferred embodiments of the present invention, the first elevating unit 22 includes two first elevating cylinders 221 disposed in parallel and at a distance, one end of each first elevating cylinder 221 being connected to the moving unit 21, and the other end thereof being connected to the grasping unit 24.

In some preferred embodiments of the present invention, the heating unit 23 includes a heater 231, a rotation shaft 232, and a rotation motor 233, the rotation motor 233 being provided to the moving unit 21; one end of the rotation shaft 232 is connected to the rotation motor 233, and the other end thereof is connected to the heater 231; the gripping unit 24 is sleeved on the heater 231. Thus, when the heating unit 23 heats, the rotating motor 233 can drive the heater 231 to rotate for heating, so as to ensure uniform heating of the membrane.

Further, the heater 231 is a heating lamp.

In some preferred embodiments of the present invention, the bottom surface of the grasping unit 24 is provided with a plurality of adsorption holes, which communicate with an external air pump. Specifically, the adsorption holes are uniformly distributed on the bottom surface of the grasping unit 24.

Referring to fig. 8, in some preferred embodiments of the present invention, the film storage table 26 includes a base 261, a top seat 262 and a third support 263, wherein the top seat 262 is provided with a circular access hole; one end of each third support frame 263 is connected to the base 261, and the other end is connected to the top seat 262.

In some preferred embodiments of the present invention, the membrane storage table 26 further includes a support plate 264, a lifting motor 265 and two screw rods 266, one end of each screw rod 266 is disposed on the base 261 through a bearing, the other end of each screw rod 266 is disposed on the top seat 262 through a bearing, the vertexes of the two screw rods 266 are located on the same central line of the access hole, and the bottom end of each screw rod 266 is provided with a driven wheel 268; the lifting motor 265 is arranged on the base 261, the lifting motor 265 is provided with a driving wheel 267, and the driving wheel 267 is connected with a driven wheel 268 through a synchronous belt 269; the supporting plate 264 is disposed in the third supporting frame 263, and the supporting plate 264 is slidably connected with the two screw rods 266. In this way, the lifting motor 265 drives the driving wheel 267 to rotate, the driving wheel 267 drives the driven wheel 268 to rotate through the transmission belt, and the driven wheel 268 drives the screw rod 266 to rotate, so that the supporting plate 264 lifts along the screw rod 266, and then the lifting of the diaphragm is controlled, and the grabbing of the grabbing unit 24 is facilitated.

The support plate 264 is connected with a screw nut on the screw 266, and the screw 266 rotates to realize sliding of the screw nut along the screw 266, thereby realizing sliding of the support plate 264 along the screw 266.

Further, a buffer plate is disposed in the third supporting frame 263, and the buffer plate is disposed on the supporting plate 264.

Referring to fig. 9, in some preferred embodiments of the present invention, the film pressing apparatus 2 further includes a lifting unit 27, the lifting unit 27 including a lifting sleeve 271, a lifting plate 272, and a second lifting unit 273; the lifting plate 272 has an annular structure and is disposed on the bottom surface of the lifting sleeve 271; the second lifting unit 273 is connected to the lifting sleeve 271; the lifting sleeve 271 is located directly above the dental model placement table 25; the inner diameter of the sleeve of the lifting plate 272 is larger than the outer diameter of the grabbing unit 24, and the inner diameter of the grabbing unit 24 is larger than the inner diameter of the lifting plate 272; the moving unit 21 moves the grabbing unit 24 grabbing the membrane above the lifting sleeve 271, the first lifting unit 22 lowers the grabbing unit 24, the second lifting unit 273 lifts the lifting sleeve 271, the lifting sleeve 271 is sleeved on the grabbing unit 24, and the lifting plate 272 and the grabbing unit 24 clamp the membrane. Specifically, the second lifting unit 273 may be composed of two second lifting cylinders, which are symmetrically disposed at two sides of the lifting sleeve 271. So, the steadiness of snatching that can guarantee, and it is more firm when guaranteeing that it is laminated with the dental cast.

Referring to fig. 10, in some preferred embodiments of the present invention, the film pressing device 2 further includes a feeding chute 28, one end of the feeding chute 28 is connected to the discharging chute 141 of the feeding device 1, the other end is connected to the dental model placing table 25, and the feeding chute is inclined from top to bottom toward the dental model placing table 25. In this way, the dental model can be directly conveyed to the dental model placing table 25 through the feeding slideway 28, so that the production efficiency is improved.

In some preferred embodiments of the present invention, the feed chute 28 includes a first chute 281 and a second chute 282 that are symmetrically spliced; the film pressing device 2 further comprises a supporting table 29, a slideway guide rail 210, a first sliding block 211, a second sliding block, a first connecting rod 212 and a second connecting rod 213; the slideway guide rail 210 is arranged on the supporting table 29 and is perpendicular to the feeding direction of the feeding slideway 28; the first sliding block 211 and the second block are respectively and slidably arranged on the slideway guide rail 210; the first slideway 281 is arranged on the first sliding block 211, and the second slideway 282 is arranged on the second sliding block; one end of the first connecting rod 212 is rotatably connected with the lifting sleeve 271, and the other end of the first connecting rod is rotatably connected with the first slideway 281; one end of the second connecting rod 213 is rotatably connected with the lifting sleeve 271, and the other end thereof is rotatably connected with the second slideway 282; when the lifting sleeve 271 is lifted, the first connecting rod 212 and the second connecting rod 213 pull the first slide 281 and the second slide 282 to be close to each other along the slide rail 210, respectively, and when the lifting sleeve 271 is lifted, the first connecting rod 212 and the second connecting rod 213 push the first slide 281 and the second slide 282 to be separated from each other along the slide rail 210, respectively.

Specifically, when the lifting sleeve 271 is lifted, the lifting sleeve 271 drives one ends of the first connecting rod 212 and the second connecting rod 213 to lift, and the first connecting rod 212 and the second connecting rod 213 respectively pull the first slide 281 and the second slide 282, because the first slide 281 and the second slide 282 are spliced together, at this time, the dental model can enter the dental model placing table 25 through the feeding slide 28, and the subsequent film can be attached to the dental model; when the lifting sleeve 271 is in the initial position, i.e. in the descending state, the first slide 281 and the second slide 282 are in the separated state, and only when the grabbing unit 24 grabs the membrane in place, the dental model can synchronously slide to the dental model placing table 25 after the lifting sleeve 271 ascends, so that the rigor of the production process is ensured, and the production efficiency is ensured.

It should be noted that, the dental model placing table 25 is provided with an induction sensor, when the dental model slides to the dental model placing table 25, the induction sensor can identify whether the dental model is in place, and if the dental model is in place, the first lifting unit 22 and the second lifting unit 273 move the membrane downwards.

In some preferred embodiments of the present invention, the top surface of the dental model placement table 25 is provided with an air vent hole for sucking out air remaining between the diaphragm and the dental model, and the air vent hole is communicated with an external air pump.

In some preferred embodiments of the present invention, the end of the feed slide 28 that is connected to the dental model placement stage 25 is provided with a positioning baffle that encircles the dental model placement stage 25. In this way, the positioning baffle can prevent the dental model from sliding out of the dental model placing table 25.

The moving unit 21, the first elevating unit 22, the heating unit 23, the film storage table 26, the lifting unit 27, and the induction sensor are all connected to an external control mechanism and a power source. The control mechanism may be a PC or a tablet.

The film pressing device 2 is provided with the moving unit 21, the grabbing unit 24 and the heating unit 23 are respectively arranged on the moving unit 21, and the grabbing unit 24 and the heating unit 23 can be driven to synchronously move, so that when the grabbing unit 24 grabs a film, the heating unit 23 can directly heat the film, the moving time of the heating unit 23 is saved, and the production efficiency is improved; simultaneously set up diaphragm storage table 26 and dental cast and place the platform 25, snatch the unit 24 and can directly snatch the diaphragm at diaphragm storage table 26 and place the platform 25 die pressing membrane to the dental cast, whole journey only need first elevating unit 22 and mobile unit 21 drive snatch the unit 24 activity for the whole simple compactness of structure, and the simple swift of production flow, fault tolerance is also high, has improved production efficiency and yields.

Referring to fig. 11, in some preferred embodiments of the present invention, one end of the turning device 3 is inserted into the film pressing device 2, and after the film pressing device 2 presses the film, the film with the dental model adhered thereon is placed on the turning device 3; the turnover device 3 comprises a frame 31, a conveying belt 32, an interception plate 33 and a turnover unit 34, wherein the conveying belt 32 is arranged on the frame 31; the interception plate 33 is arranged on the frame 31 and is positioned above the conveying belt 32; the interception plate 33 is used for intercepting the membrane 35 on the conveyer belt 32; the overturning unit 34 is arranged on the frame body 31 and is positioned above the interception plate 33; the overturning unit 34 is used for grabbing the membrane 35 on the conveyor belt 32 and overturning upwards.

In the using process of the turnover device 3, the film pressing device 2 outputs the film 35 adhered with the dental cast onto the conveying belt 32, the conveying belt 32 conveys the film 35 to a designated position and then intercepts the film by the interception plate 33, and the turnover unit 34 above the interception plate 33 grabs the film 35 and then turns over the film by a certain angle, so that the film is convenient for the manipulator 5 of the subsequent process to grab; typically 180 ° turned over so that the membrane 35 faces upward.

In some preferred embodiments of the present invention, the frame 31 is provided with a mounting frame 312 for mounting the interception plate 33 and the turnover unit 34, and the mounting frame 312 includes a first mounting plate and a second mounting plate, which are respectively provided to the frame 31 and are respectively located at both sides of the conveyor belt 32. In this way, the turnover unit 34 is disposed between the first mounting plate and the second mounting plate, so that the installation and the disassembly of the turnover unit 34 are more convenient.

Referring to fig. 12, in some preferred embodiments of the present invention, the flipping unit 34 includes an adsorption plate 341, a fourth elevating cylinder 342, and two flipping cylinders 343, the two flipping cylinders 343 being provided to the first and second mounting plates, respectively; the fourth lifting cylinder 342 is respectively connected with two overturning cylinders 343; the adsorption disc 341 is disposed in the fourth elevating cylinder 342. Specifically, when the interception plate 33 intercepts the membrane 35, the fourth lifting cylinder 342 descends the adsorption plate 341, the adsorption plate 341 adsorbs the membrane 35, the fourth lifting cylinder 342 ascends the adsorption plate 341, and the overturning cylinder 343 overturns the fourth lifting cylinder 342, so as to drive the membrane 35 to overturn.

In some preferred embodiments of the present invention, the adsorption disk 341 is provided with a plurality of adsorption heads, which are connected to an external air pump.

In some preferred embodiments of the present invention, the suction disc 341 is of annular configuration, and the suction heads are disposed along the outer diameter edges of the suction disc 341. Thus, the weight of the adsorption disc 341 with the annular structure can be reduced, and the overturning energy consumption is reduced.

Referring to fig. 13, in some preferred embodiments of the present invention, the flipping unit 34 further includes a buffering frame 344, a buffering rod 345, and a buffering spring 346, the buffering frame 344 being disposed at the fourth elevating cylinder 342; the buffer rod 345 is connected with the adsorption disc 341 after slidably penetrating through the buffer frame 344; the buffer spring 346 is sleeved on the buffer rod 345, one end of the buffer spring 346 is abutted against the bottom surface of the buffer frame 344, and the other end is abutted against the top surface of the adsorption disc 341. Thus, when the fourth lifting cylinder 342 abuts the adsorption disc 341 against the membrane 35, the buffer unit can buffer the impact force of the adsorption disc 341, so that the membrane 35 and the conveyor belt 32 are prevented from being damaged due to excessive downward pressure of the adsorption disc 341.

In some preferred embodiments of the present invention, the interception plate 33 protrudes in the direction of conveying the conveyor belt 32 to form an interception groove. Specifically, the diaphragm 35 itself has a circular structure, and the interception groove can conveniently intercept the diaphragm 35 to prevent the diaphragm 35 from rotating.

In some preferred embodiments of the present invention, the conveyor belt 32 includes a timing belt, a driving wheel, a driven wheel, and a conveyor motor, and the driving wheel and the driven wheel are respectively disposed at two ends of the frame 31; the conveying motor is arranged on the frame 31 and is connected with the driving wheel; the synchronous belt is respectively connected with the driving wheel and the driven wheel. In this way, the conveying motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the conveying belt 32 rotates, and the membrane 35 is conveyed.

In some preferred embodiments of the present invention, the frame 31 is provided with a plurality of support feet 311.

It should be noted that the conveyor belt 32 and the turnover unit 34 of the preferred embodiment of the present invention are electrically connected to an external control unit, which may be a PC or a tablet.

The turnover device 3 is provided with the conveying belt 32, the diaphragm 35 adhered with the dental cast is conveyed to a designated position, intercepted by the interception plate 33, and then is turned over after being grabbed by the turnover unit 34, so that the grabbing and processing of subsequent procedures are facilitated, the whole structure is simple and compact, the flow is simplified, manual participation is not needed, the production efficiency is greatly improved, the manual formation is also reduced, and the diaphragm 35 is prevented from being polluted by secondary pollution; in addition, the turning process does not need to be stopped, the whole process runs without intervals, the relative manual efficiency is higher, and the operation is more accurate.

In summary, the preferred embodiment of the present invention provides a dental mouthpiece production apparatus, which is compared with the prior art:

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims

1. A dental mouthpiece production device, comprising:

The feeding device is used for feeding the dental model;

The film pressing device is connected with the feeding device; the film pressing device is used for bonding the film with the dental mould and comprises a moving unit, a first lifting unit, a heating unit, a grabbing unit, a dental mould placing table and a film storage table; the first lifting unit is arranged on the mobile unit; the heating unit is arranged on the moving unit; the grabbing unit is arranged on the first lifting unit; the grabbing unit is of a sleeve type structure and is sleeved on the heating unit; the dental model placing table is used for placing dental models; the membrane storage table is used for storing membranes; wherein the moving unit drives the grabbing unit to move between the dental model placing table and the membrane storage table; the first lifting unit drives the grabbing unit to lift; the heating unit is used for heating the membrane grabbed by the grabbing unit;

The turnover device is connected with the film pressing device; the turnover device is used for turning over the membrane adhered with the dental model;

the cutting device is used for cutting the film sheet adhered with the dental model;

the manipulator is arranged between the turnover device and the cutting device and is used for grabbing the membrane on the turnover device to the cutting device;

The feeding device comprises a first supporting frame, a first conveyor belt, a tray, a second supporting frame, a second conveyor belt and a pushing block; the first conveyor belt is arranged on the first supporting frame; the tray is arranged on the first conveyor belt; the second supporting frame is arranged on the first supporting frame; the second support frame is provided with a discharge slideway; the second conveyor belt is arranged on the second supporting frame and is positioned above the first conveyor belt; the conveying direction of the second conveying belt is perpendicular to the conveying direction of the first conveying belt, and one end of the second conveying belt is aligned with the discharging slideway; the pushing block is arranged on the second conveyor belt; the first conveyor belt conveys the tray to the lower part of the second conveyor belt, so that one end of the tray is aligned with the discharging slideway; the second conveyor belt drives the pushing block to enter from one end of the tray, and the pushing block pushes the tooth die into the discharging slideway and then leaves from the other end of the tray;

the film pressing device further comprises a lifting unit, wherein the lifting unit comprises a lifting sleeve, a lifting plate and a second lifting unit; the lifting plate is of an annular structure and is arranged on the bottom surface of the lifting sleeve; the second lifting unit is connected with the lifting sleeve; the lifting sleeve is positioned right above the dental model placing table; the inner diameter of the lifting sleeve is larger than the outer diameter of the grabbing unit, and the inner diameter of the grabbing unit is larger than the inner diameter of the lifting plate; the moving unit moves the grabbing unit grabbing the membrane to the position above the lifting sleeve, the first lifting unit lowers the grabbing unit, the second lifting unit lifts the lifting sleeve, the lifting sleeve is sleeved on the grabbing unit, and the membrane is clamped by the lifting plate and the grabbing unit;

The film pressing device further comprises a feeding slideway, one end of the feeding slideway is connected with the feeding device, the other end of the feeding slideway is connected with the dental model placing table, and the feeding slideway is inclined towards the dental model placing table from top to bottom;

The feeding slide way comprises a first slide way and a second slide way which are symmetrically spliced; the film pressing device further comprises a supporting table, a slideway guide rail, a first sliding block, a second sliding block, a first connecting rod and a second connecting rod; the slideway guide rail is arranged on the supporting table and is perpendicular to the feeding direction of the feeding slideway; the first sliding block and the second sliding block are respectively arranged on the slideway guide rail in a sliding way; the first slideway is arranged on the first sliding block, and the second slideway is arranged on the second sliding block; one end of the first connecting rod is rotatably connected with the lifting sleeve, and the other end of the first connecting rod is rotatably connected with the first slideway; one end of the second connecting rod is rotatably connected with the lifting sleeve, and the other end of the second connecting rod is rotatably connected with the second slideway; when the lifting sleeve is lifted, the first connecting rod and the second connecting rod respectively pull the first slide way and the second slide way to be mutually close to and spliced together along the slide way guide rail, and when the lifting sleeve is lowered, the first connecting rod and the second connecting rod respectively push the first slide way and the second slide way to be mutually separated along the slide way guide rail.

2. The dental mouthpiece production device of claim 1, wherein the feeding device further comprises a lifting unit, one end of the lifting unit is arranged on the first supporting frame, and the other end of the lifting unit is connected with the second supporting frame; the lifting unit lifts the second supporting frame, the first conveyor belt conveys the tray to the position below the second conveyor belt, the lifting unit lowers the second supporting frame, the discharging slide rail is aligned with one end of the tray, the second conveyor belt drives the pushing block to push the dental model to the discharging slide rail, the lifting unit lifts the second supporting frame, the first conveyor belt drives the tray without the carrying dental model to leave the position below the second conveyor belt, and conveys the tray with the new carrying dental model to the position below the second conveyor belt.

3. The dental mouthpiece production device of claim 2, wherein a plurality of placement positions for placing dental models are arranged in the tray along the long axis direction; the plurality of pushing blocks are arranged at intervals along the conveying direction of the second conveyor belt; the tray is conveyed to the lower side of the second conveyor belt, the lifting unit lowers the second support frame, the placement positions are in one-to-one correspondence with the pushing blocks, one pushing block is followed behind each placement position along the conveying direction of the second conveyor belt, and the second conveyor belt drives a plurality of pushing blocks to sequentially push the pushing blocks into the tooth die through the discharging slideway.

4. The dental mouthpiece production apparatus of claim 1, wherein the first conveyor belt is provided with a plurality of suction members for sucking the tray, the plurality of suction members being arranged at equal intervals; the adsorption piece is a group of two magnets, the two magnets are correspondingly arranged on the first conveyor belt, and the connecting line of the two magnets is perpendicular to the conveying direction of the first conveyor belt; the bottom surface of the tray is provided with an adsorption plate for the magnet to adsorb.

5. The dental mouthpiece production facility of claim 4, wherein the loading device further comprises a stripper plate, the stripper plate is disposed on the first support frame and is positioned below the first conveyor belt; when the first conveyor belt conveys the tray to the lower part of the first conveyor belt, the falling plate blocks the tray, so that the tray is separated from the adsorption piece for adsorption, and the tray falls off.

6. The dental mouthpiece production facility of claim 5, wherein the stripper plate is right triangle-like structure, and the stripper plate is provided with two, a right angle limit of stripper plate is parallel with the direction of transmission of first conveyer belt, another right angle limit of stripper plate is perpendicular with the direction of transmission of first conveyer belt, the acute angle part of stripper plate faces the tray.