CN216613334U

CN216613334U - Dental diaphragm coiled material feeding mechanism

Info

Publication number: CN216613334U
Application number: CN202123385219.2U
Authority: CN
Inventors: 揭良栋; 李莉
Original assignee: Suzhou Bosimei Medical Technology Co ltd
Current assignee: Suzhou Bosimei Medical Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-27
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a dental diaphragm coiled material feeding mechanism which comprises a coiled material feeding frame and a transmission mechanism, wherein the transmission mechanism is arranged on one side of the coiled material feeding frame. The coiled material feeding frame is used for storing coiled materials, and the coiled materials pass through the transmission mechanism and are conveyed under the driving of the transmission mechanism. The coil stock material loading frame includes the riser, and the both sides of riser are provided with at least one rotation wheel that supplies the coiled material to place respectively, and the corresponding winding of coiled material is on the week side of rotating the wheel, and the riser can be along rotating wheel axial round trip movement under the external drive. The transmission mechanism comprises two vertical frames, a driven roller and a driving roller which are arranged in parallel up and down are rotatably connected between the two vertical frames, and the coiled material is arranged between the driving roller and the driven roller in a penetrating way and is conveyed under the driving of the driving roller. The feeding efficiency and the feeding flatness of the coiled materials are greatly improved.

Description

Dental diaphragm coiled material feeding mechanism

Technical Field

The utility model relates to the technical field of dental film processing, in particular to a dental diaphragm coiled material feeding mechanism.

Background

The invisible tooth socket is a tooth correcting device, helps people correct teeth, is transparent and smooth, has good concealment, solves the problem that beauty of beauty-seeking people is concerned about the correction process, and is widely applied. In the processing process of the invisible tooth socket, the complete personalized design is adopted, so that each tooth socket can be specially designed for a patient. Firstly, a dental model exclusive to a user is printed out through a 3D printer, and after the dental model is printed, a diaphragm is pressed outside the dental model to form a tooth socket. The diaphragm is a coiled material and needs to be conveyed to a pressing position through a feeding mechanism to be pressed with the dental model.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dental diaphragm coiled material feeding mechanism, which greatly improves the feeding efficiency and the feeding flatness of coiled materials.

In order to achieve the above purposes, the utility model adopts the technical scheme that: dental diaphragm coiled material feed mechanism, its characterized in that: the coil winding device comprises a fixed plate, wherein a coil feeding frame and a transmission mechanism positioned on one side of the coil feeding frame are arranged on the fixed plate, the coil feeding frame comprises a vertical plate, at least one rotating wheel for placing coils is respectively arranged on two sides of the vertical plate, the coils are correspondingly wound on the peripheral sides of the rotating wheels, and the vertical plate can axially move back and forth along the rotating wheels under the driving of external force; the transmission mechanism is arranged on one side, perpendicular to the moving direction of the vertical plate, of the vertical plate and comprises two vertical frames, a driven roller and a driving roller which are arranged in parallel up and down are rotatably connected between the two vertical frames, the driving roller rotates under the action of a driving device, and the coiled material penetrates through the space between the driving roller and the driven roller and is conveyed under the driving of the driving roller.

The utility model has the beneficial effects that: in the moving process of the vertical plate, the rotating wheel positioned on one side of the vertical plate is aligned with the transmission mechanism, and the coiled material on the rotating wheel is conveyed and processed. The coil can now be loaded on the other side of the rotating wheel. And after the coiled material on the driving wheel aligned with the transmission mechanism is conveyed, the vertical plate is moved, and the rotating wheel on the other side is aligned with the coiled material transmission mechanism. In the moving process of the vertical plate, the coiled material can be continuously conveyed without stopping the machine to replace the coiled material, and the working efficiency is greatly improved.

Further, each of the stands is provided with a first adaptive adjustment assembly, and the first adaptive adjustment assembly can provide force for the driven roller to downwards extrude the coiled material. The first self-adaptive adjusting assembly is additionally arranged, the driven roller is extruded downwards all the time, the friction force to the coiled material is improved, the coiled material is guaranteed to be conveyed smoothly between the driven roller and the driving roller, and meanwhile the self-adaptive adjusting assembly can be suitable for conveying the coiled material after different times.

Further, the first coil material self-adaptive adjusting assembly comprises a first adjusting plate fixed on the stand, a first adjusting bolt vertically arranged is connected to the first adjusting plate through threads, a first adjusting block synchronously lifting with the first adjusting bolt is arranged at the lower end of the first adjusting bolt, a first self-adaptive spring is arranged between the first adjusting block and the driven roller, and the first self-adaptive spring always provides downward pre-tightening force for the driven roller under the extrusion of the first adjusting block. The first self-adaptive spring is extruded through the first adjusting bolt, the structure is simple and compact, and the corrosion utilizes the elasticity of the spring to provide acting force for the driven roller to extrude the coiled material downwards.

Further, set up the logical groove that supplies first regulating block to reciprocate on the grudging post, first adjusting bolt's lower extreme is provided with wears to establish in first regulating block and can follows first regulating block pivoted bull stick, first adjusting bolt's lower terminal surface can support with the up end of first regulating block and lean on. The through groove plays a guiding role, the first adjusting block is guaranteed to move up and down, meanwhile, the rotating rod is arranged, the first adjusting block is guaranteed to move down only under the pushing of the first adjusting bolt when the first adjusting bolt rotates and moves up and down synchronously, the first adjusting block cannot rotate, and the contact surface of the first adjusting block and the first self-adaptive spring is guaranteed to move up and down in the vertical plane all the time.

Further, the transmission mechanism further comprises a guide device, the guide device is located between the vertical frame and the vertical plate, the guide device comprises a guide roller, the axis of the guide roller is parallel to the driving roller, the guide roller is connected with two guide rings in a sliding mode along the axial direction of the guide roller, and the two guide rings are located on two sides of the coiled material respectively. The guide device guides the coiled material and then enters a position between the driving roller and the driven roller, and the conveying stability of the coiled material is improved.

Further, a second adaptive adjusting assembly arranged corresponding to the rotating wheel is arranged on the vertical plate, and the second adaptive adjusting assembly can provide friction force for reducing the rotating speed of the rotating wheel for the rotating wheel. The setting of second self-adaptation adjusting part guarantees that the coiled material is at drive mechanism transmission in-process, and the coiled material that rotates on the wheel can not be because the slew velocity who rotates the wheel is too fast, and the coiled material droops, guarantees the steady transport of coiled material.

Further, the second self-adaptive adjusting assembly comprises a fixing frame fixed on the vertical plate, a pressing block capable of moving up and down along the fixing frame is connected to the fixing frame in a sliding mode, the pressing block is abutted to the outer wall of the rotating wheel, a second adjusting bolt corresponding to the pressing block is connected to the fixing frame in a threaded mode, a second self-adaptive spring is arranged between the lower end of the second adjusting bolt and the upper end of the pressing block, and the second self-adaptive spring provides downward pre-tightening force for the pressing block under the extrusion of the second adjusting bolt. The second self-adaptive spring is extruded through the second adjusting bolt, the structure is simple and compact, the elastic force of the spring is utilized to provide the pressing block with acting force for extruding the rotating wheel downwards, the braking effect is realized, and the rotating friction force of the rotating wheel is increased.

The coil material feeding frame further comprises a steering wheel which is arranged corresponding to the rotating wheel and located below the rotating wheel, the steering wheel is connected with the vertical plate in a rotating mode, and the coil material on the rotating wheel horizontally enters the transmission mechanism after passing through the steering wheel.

Further, a slide rail for the vertical plate to slide is arranged on the fixed plate, two fixing seats located on two sides of the vertical plate are further fixed on the fixed plate, a connecting line of the two fixing seats is parallel to the slide rail, and a fixing bolt capable of being fixedly connected with the fixing seats is arranged on the vertical plate. When the vertical plate slides to the working position, the position of the vertical plate is fixed through the fixing bolt, and the stability of the vertical plate at the working position is improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of a coil loading frame according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional view of a second adaptive adjustment assembly in accordance with an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a transmission mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a first adaptive tuning assembly according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a first adaptive adjustment assembly in accordance with an embodiment of the present invention and a partially enlarged view thereof;

fig. 7 is a schematic perspective view of a first adjusting bolt according to an embodiment of the utility model.

In the figure:

100. a fixing plate; 200. a coiled material feeding frame; 300. a transmission mechanism; 400. a coil stock;

1. a vertical plate; 2. a rotating wheel; 21. fixing the rod; 5. a second adaptive adjustment component; 51. a fixed mount; 52. Briquetting; 53. a second adjusting bolt; 54. a second adaptive spring; 6. a steering wheel;

31. erecting a frame; 311. a through groove; 32. a driven roller; 321. a fixed shaft 322 and a rotary sleeve; 33. a drive roll; 34. a drive device; 35. a first adaptive adjustment component; 351. a first adjusting plate; 352. a first adjusting bolt; 3521. a rotating rod; 353. a first regulating block; 354. a first adaptive spring; 41. a guide roller; 41. a guide ring;

7. a slide rail; 81. a fixed seat; 82. and (5) fixing the bolt.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to fig. 1, the dental film coil feeding mechanism of the present invention includes a fixing plate 100, the fixing plate 100 is fixed on the ground, a coil feeding rack 200 and a transmission mechanism 300 are disposed on the fixing plate 100, the transmission mechanism 300 is located at one side of the coil feeding rack 200, the coil feeding rack 200 is used for storing a coil 400, and the coil 400 passes through the transmission mechanism 300 and is driven by the transmission mechanism 300 to be conveyed.

Referring to fig. 2-3, the coil loading frame 200 includes a vertical plate 1, at least one rotating wheel 2 for placing a coil is respectively disposed on two sides of the vertical plate 1, the rotating wheel 2 is rotatably connected to the vertical plate 1, and the coil is correspondingly wound around the rotating wheel 2. The vertical plate 1 is provided with a fixed rod 21 which is coaxial with the rotating wheel 2, and the rotating wheel 2 is sleeved on the fixed rod 21 and can rotate along the self axial direction. A bearing is provided between the rotating wheel 2 and the fixed lever 21. The rotating wheel 2 is also provided with two convex rings arranged at intervals along the circumferential direction of the outer wall of the rotating wheel, and the coiled material is wound between the two convex rings. The provision of the raised ring serves to define the position of the web and prevent the web from shifting during rotation.

The vertical plate 1 can axially move back and forth along the rotating wheel 2 under the driving of external force, namely, in the moving process, the rotating wheel 2 positioned on one side of the vertical plate 1 is aligned with the transmission mechanism 300, and the coiled material on the rotating wheel 2 is conveyed and processed. The coil feeding can now take place on the other side of the rotating wheel 2. After the coiled material on the driving wheel aligned with the transmission mechanism 300 is conveyed, the vertical plate 1 is moved, and the rotating wheel 2 on the other side is aligned with the coiled material transmission mechanism. In the moving process of the vertical plate 1, the coiled material can be continuously conveyed without stopping the machine to replace the coiled material, so that the working efficiency is greatly improved.

Referring to fig. 2, the fixed plate 100 is provided with a slide rail 7 for the vertical plate 1 to slide, and the slide rail 7 is parallel to the axis of the rotating wheel 2. Two fixing seats 81 located on two sides of the vertical plate 1 are further fixed on the fixing plate 100, and a connecting line of the two fixing seats 81 is parallel to the sliding rail 7. The vertical plate 1 is provided with a fixing bolt 82 which can be fixedly connected with a fixing seat 81, and the vertical plate 1 is further provided with a handle which is convenient to hold by hand. When the handle is held by hand, the vertical plate 1 is pulled to slide, and when one fixing bolt 82 reaches the position of the corresponding fixing seat 81, the rotating wheel 2 on one side of the vertical plate 1 is aligned with the transmission mechanism 300. At this time, fixing bolt 82 is fixed in fixing seat 81, that is, vertical plate 1 is fixed.

In another embodiment, an air cylinder for pushing the stand 31 to move is disposed on the fixing plate 100, and at this time, the stand 31 is automatically moved without manual operation, and when the air cylinder is operated, the stand 1 can be pushed to move back and forth.

The coil stock feeding frame further comprises a steering wheel 6 which is arranged corresponding to the rotating wheel 2 and is positioned below the rotating wheel 2, the steering wheel 6 is rotatably connected with the vertical plate 1, and a coil stock on the rotating wheel 2 horizontally enters the transmission mechanism 300 after passing through the steering wheel 6.

In order to match the transmission speed of the transmission mechanism 300, the rotating wheel 2 is prevented from rotating too fast. The vertical plate 1 is provided with a second self-adaptive adjusting component 5 which is arranged corresponding to the rotating wheel 2, and the second self-adaptive adjusting component 5 can provide friction force for reducing the rotating speed of the rotating wheel 2 for the rotating wheel 2.

Referring to fig. 3, the second adaptive adjustment assembly 5 includes a fixed frame 51 fixed on the vertical plate 1, a pressing block 52 capable of moving up and down along the fixed frame 51 is slidably connected to the fixed frame 51, and the pressing block 52 abuts against the outer wall of the rotating wheel 2. A second adjusting bolt 53 corresponding to the pressing block 52 is connected to the fixed frame 51 through a thread, a second adaptive spring 54 is arranged between the lower end of the second adjusting bolt 53 and the upper end of the pressing block 52, and the second adaptive spring 54 provides downward pre-tightening force for the pressing block 52 under the extrusion of the second adjusting bolt 53. Through second adjusting bolt 53, can adjust the pretightning force size of second self-adaptation bolt, make briquetting 52 can provide a frictional force that can freely set for rolling wheel 2. The surface of the pressing block 52 abutted against the rotating wheel 2 is an arc surface matched with the shape of the outer wall of the rotating wheel 2. The second adaptive spring 54 is always in a compressed state throughout the movement of the pressure piece 52.

Referring to fig. 4, the transmission mechanism 300 is disposed on one side of the vertical plate 1 perpendicular to the moving direction of the vertical plate 1, and includes two vertical frames 31, a driven roller 32 and a driving roller 33 which are disposed in parallel up and down are rotatably connected between the two vertical frames 31, and the axis of the driving roller 33 is parallel to the axis of the rotating wheel 2. The driving roller 33 rotates under the action of a driving device 34, and the coiled material is arranged between the driving roller 33 and the driven roller 32 in a penetrating way and is conveyed under the driving of the driving roller 33. The driving device 34 includes a motor fixed at the lower end of the fixing plate 100, an output shaft of the motor is fixedly connected with a driving wheel, the end of the driving roller 33 is fixed with a driven wheel, and a driving belt arranged in a closed loop is wound around the driving wheel and the driven wheel together. The motor drives the driving roller 33 to rotate, the coiled material passes through the gap between the driving roller 33 and the driven roller 32, and the coiled material is conveyed under the driving of friction force.

Referring to fig. 5, each of the stands 31 is provided with a first adaptive adjustment assembly 35, and the first adaptive adjustment assembly 35 can provide a force for the driven roller 32 to press the coil downwards, so as to improve the friction force on the coil and ensure the smooth conveying of the coils with different thicknesses. The first coil material self-adaptive adjusting assembly comprises a first adjusting plate 351 fixed on the stand 31, a first adjusting bolt 352 vertically arranged is connected to the first adjusting plate 351 through threads, a first adjusting block 353 synchronously lifting with the first adjusting bolt 352 is arranged at the lower end of the first adjusting bolt 352, a first self-adaptive spring 354 is arranged between the first adjusting block 353 and the driven roller 32, and the first self-adaptive spring 354 always provides downward pre-tightening force for the driven roller 32 under the extrusion of the first adjusting block 353.

The vertical frame 31 is provided with a through groove 311 for the first adjusting block 353 to move up and down, and the lower end of the first adjusting bolt 352 penetrates through the first adjusting block 353 and can rotate along the first adjusting block 353. Referring to fig. 6 and 7, the lower end of the first adjusting bolt 352 is provided with a rotating rod 3521 integrally formed with the first adjusting bolt 352, the first adjusting block 353 is provided with a slot into which the rotating rod 3521 is inserted and rotated, the diameter of the slot is larger than that of the rotating rod 3521 and is smaller than that of the first adjusting bolt 352, and the first adjusting bolt 352 can rotate in the first adjusting block 353. The first adjusting bolt 352 pushes the first adjusting block 353 to press the first adaptive spring 354, and meanwhile, the first adjusting block 353 is always abutted against the lower end face of the first adjusting bolt 352 under the elastic force of the first adaptive spring 354. Turning the first adjustment bolt 352, the first adjustment bolt 352 pushes the first adjustment block 353 up and down to compress the first adaptive spring 354. The first adaptive spring 354 has an upper end abutting against the first adjusting block 353 and a lower end abutting against the driven roller 32. The driven roller 32 includes a fixed shaft 321 which can move up and down along the stand 31, the fixed shaft 321 moves up and down in the through groove 311, a rotating sleeve 322 which can rotate along the fixed shaft 321 is sleeved outside the fixed shaft 321, and a bearing is arranged between the rotating sleeve 322 and the fixed shaft 321. The fixed shaft 321 and the first adjusting block 353 are provided with grooves for the upper end and the lower end of the first adaptive spring 354 to be embedded into.

Referring to fig. 4, the transmission mechanism 300 further includes a guiding device, the guiding device is located between the vertical frame 31 and the vertical plate 1, the guiding device includes a guiding roller 41, and an axis of the guiding roller 41 is parallel to the driving roller 33. The guide roller 41 is connected with two guide rings 41 along the axial direction thereof in a sliding manner, and the two guide rings 41 are respectively positioned on two sides of the coiled material. The distance between the two guide rings 41 is adjusted by the web width, and the web is guided within the limits of the two guide rings 41 as it passes the guide rollers.

The coiled material is placed on the rotating wheel 2, the end part of the coiled material is pulled to pass through the lower part of the steering wheel 6 to be pressed downwards, then the coiled material horizontally enters the guide device, and the coiled material is pulled to pass between the driving roller 33 and the driven roller 32. During the transport, the drive roller 33 is driven to rotate by the drive device 34, and the web is fed forward by the frictional force of the drive roller 33 and the driven roller 32. After the coiled material on the rotating wheel 2 at one side of the vertical plate 1 is conveyed, the vertical plate 1 is moved, and the rotating wheel 2 at the other side of the vertical plate 1 is moved to a position corresponding to the transmission mechanism 300 for conveying.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. Dental diaphragm coiled material feed mechanism, its characterized in that: comprises a fixed plate, wherein the fixed plate is provided with a coiled material feeding rack and a transmission mechanism positioned on one side of the coiled material feeding rack, wherein

The coil feeding frame comprises a vertical plate, at least one rotating wheel for placing coils is arranged on each of two sides of the vertical plate, the coils are correspondingly wound on the peripheral sides of the rotating wheels, and the vertical plate can axially move back and forth along the rotating wheels under the drive of external force;

the transmission mechanism is arranged on one side, perpendicular to the moving direction of the vertical plate, of the vertical plate and comprises two vertical frames, a driven roller and a driving roller which are arranged in parallel up and down are rotatably connected between the two vertical frames, the driving roller rotates under the action of a driving device, and the coiled material penetrates through the space between the driving roller and the driven roller and is conveyed under the driving of the driving roller.

2. Dental film web feeding mechanism according to claim 1, characterized in that: each vertical frame is provided with a first self-adaptive adjusting assembly, and the first self-adaptive adjusting assemblies can provide force for the driven rollers to extrude the coiled materials downwards.

3. Dental film web feeding mechanism according to claim 2, characterized in that: first self-adaptation regulating assembly is including fixing the first regulating plate on the grudging post, threaded connection has the first adjusting bolt of perpendicular setting on the first regulating plate, first adjusting bolt lower extreme is provided with the first regulating block rather than synchronous lift, be provided with first self-adaptation spring between first regulating block and the driven voller, first self-adaptation spring is all the time under the extrusion of first regulating block for the driven voller provides decurrent pretightning force.

4. Dental film web feeding mechanism according to claim 3, characterized in that: offer the logical groove that supplies first regulating block to reciprocate on the grudging post, first adjusting bolt's lower extreme is provided with and wears to establish in first regulating block and can follow first regulating block pivoted bull stick, first adjusting bolt's lower terminal surface can support with the up end of first regulating block and lean on.

5. The dental film web feeding mechanism of claim 1, wherein: the transmission mechanism is further provided with a guide device, the guide device is located between the vertical frame and the vertical plate, the guide device comprises a guide roller, the axis of the guide roller is parallel to the driving roller, the guide roller is connected with two guide rings along the axial direction of the guide roller in a sliding mode, and the two guide rings are located on two sides of the coiled material respectively.

6. Dental film web feeding mechanism according to claim 1, characterized in that: the vertical plate is provided with a second self-adaptive adjusting assembly which is arranged corresponding to the rotating wheel, and the second self-adaptive adjusting assembly can provide friction force for reducing the rotating speed of the rotating wheel for the rotating wheel.

7. Dental film web feeding mechanism according to claim 6, characterized in that: the second self-adaptive adjusting assembly comprises a fixing frame fixed on the vertical plate, a pressing block capable of moving up and down along the fixing frame is connected to the fixing frame in a sliding mode, the pressing block is abutted to the outer wall of the rotating wheel, a second adjusting bolt corresponding to the pressing block is connected to the fixing frame in a threaded mode, a second self-adaptive spring is arranged between the lower end of the second adjusting bolt and the upper end of the pressing block, and the second self-adaptive spring provides downward pre-tightening force for the pressing block under the extrusion of the second adjusting bolt.

8. Dental film web feeding mechanism according to claim 1, characterized in that: the coil material feeding frame further comprises a steering wheel which is arranged corresponding to the rotating wheel and is positioned below the rotating wheel, the steering wheel is rotatably connected with the vertical plate, and the coil material on the rotating wheel horizontally enters the transmission mechanism after passing through the steering wheel.

9. Dental film web feeding mechanism according to claim 1, characterized in that: the fixing plate is provided with a slide rail for the vertical plate to slide, the fixing plate is further fixed with two fixing seats positioned on two sides of the vertical plate, the connecting line of the two fixing seats is parallel to the slide rail, and the vertical plate is provided with a fixing bolt capable of being fixedly connected with the fixing seats.