CN219278523U

CN219278523U - CR transmission structure

Info

Publication number: CN219278523U
Application number: CN202320935420.3U
Authority: CN
Inventors: 赵文进; 刘金池
Original assignee: Fussen Technology Co ltd
Current assignee: Fussen Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-06-30
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of CR scanners, in particular to a CR transmission structure, which comprises a guide rail; the guide plate is positioned at one end of the guide rail, and a delivery opening is formed in the guide plate; the tray assembly is arranged on the guide rail and used for carrying the IP plate to move; the pinch roller assembly is used for pressing the IP plate on the tray assembly; an ejection assembly; and a transfer assembly for driving the tray assembly to move. This CR transmission structure adopts the mode of throwing the piece perpendicularly for the IP board can be through setting up on the deflector put in mouthful automatic fall into on the tray subassembly, can drive the tray subassembly through the conveying subassembly and remove, and then realize the transfer to the IP board, after the IP board removes the assigned position, ejecting subassembly can be automatic dock with the structure on the tray subassembly, and with the IP board ejecting in the tray subassembly, solved current IP board and subjectively placed the problem that produces the deviation easily through the dentist.

Description

CR transmission structure

Technical Field

The utility model relates to the technical field of CR scanners, in particular to a CR transmission structure.

Background

The CR scanner is a commonly used instrument for diagnosing medical image diseases, an IP plate which can be read repeatedly is used for replacing a film and a sensitization screen, a latent image is generated on the IP plate after exposure, the IP plate is placed into the CR scanner, the laser beam is used for scanning the IP plate, information is read, and a digital image is generated after analog-to-digital conversion, so that the digitization of conventional X-ray photographic information is realized.

When the conventional CR scanner is used, a dentist is required to put the IP plate on the CR transmission structure, and then the IP plate and the tray are driven to reciprocate together through the transmission of the horizontal screw-nut. When the device is placed, the dentist is required to subjectively judge the placement position of the IP plate, so that deviation between the placement position and the angle of the IP plate is easy to occur, and poor image output is caused. In view of this, we propose a CR transmission structure.

Disclosure of Invention

The utility model aims to provide a CR transmission structure which solves the problem that the placement of an IP board is easy to deviate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a CR transmission structure comprising a rail;

the guide plate is positioned at one end of the guide rail, and a delivery opening is formed in the guide plate;

the tray assembly is arranged on the guide rail and used for carrying the IP plate to move;

the pinch roller assembly is used for pressing the IP plate on the tray assembly;

an ejection assembly; and

and the conveying assembly is used for driving the tray assembly to move.

Preferably, the tray assembly comprises a tray body, the tray body is slidably installed on the guide rail, a groove is formed in one side of the tray body, a plurality of through holes are formed in the groove, an adsorption surface is arranged on the inner wall of the groove, and an electrostatic silica gel coating is arranged on the adsorption surface.

Preferably, one side of the tray body far away from the groove is provided with an installation cavity, a top plate is slidably installed in the installation cavity, a plurality of ejector pins are fixedly installed on the top plate, the ejector pins are located in the through holes, one side of the top plate far away from the ejector pins is fixedly provided with a first magnet sheet, one side of the first magnet sheet far away from the top plate is contacted with a second magnet sheet, and the second magnet sheet is fixedly installed on the tray body.

Preferably, a boss is fixedly arranged on one side, far away from the thimble, of the top plate, a through hole matched with the boss is formed in the second magnet sheet, and one end of the boss penetrates through the through hole.

Preferably, the pinch roller assembly comprises a mounting seat, a fixing seat is fixedly arranged on the mounting seat, and a rolling pinch roller is rotatably arranged on the fixing seat.

Preferably, the ejection assembly comprises a mounting plate, and positioning beads are rotatably mounted on the mounting plate.

Preferably, the conveying assembly comprises a first bearing seat and a second bearing seat, a driving shaft is rotatably arranged on the first bearing seat, a driven shaft is rotatably arranged on the second bearing seat, the driving shaft is in transmission connection with the driven shaft through a conveying belt, a connecting block is fixedly arranged on the conveying belt, and one end of the connecting block is fixedly connected with the tray body.

By means of the technical scheme, the utility model provides the CR transmission structure. Comprises at least the following

The beneficial effects are that:

(1) This CR transmission structure adopts the mode of throwing the piece perpendicularly for the IP board can be through setting up on the deflector put in mouthful automatic fall into on the tray subassembly, can drive the tray subassembly through the conveying subassembly and remove, and then realize the transfer to the IP board, after the IP board removes the assigned position, ejecting subassembly can dock with the structure on the tray subassembly voluntarily, and with the IP board ejecting from the tray subassembly, solved current IP board and placed the problem that produces the deviation easily through dentist subjectively.

(2) This CR transmission structure through setting up the pinch roller subassembly for the tray subassembly is at the in-process that removes, rolls the pinch roller and can be automatic with IP board contact, and compress tightly the IP board on the tray adsorption face, make the static silica gel coating on the adsorption face can be better laminate with the IP board, thereby improved the stability after the IP board is placed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is an exploded view of the tray assembly of the present utility model;

FIG. 4 is a schematic view of the retraction of the ejector pins according to the present utility model;

FIG. 5 is a schematic view of ejector pins according to the present utility model.

In the figure: 10. a guide plate; 20. a limiting plate; 30. a pinch roller assembly; 31. a mounting base; 32. a fixing seat; 33. rolling the pinch roller; 40. a guide rail; 50. a tray assembly; 51. a tray body; 511. a groove; 512. an adsorption surface; 513. a mounting cavity; 52. a top plate; 521. a first magnet sheet; 522. a boss; 523. a thimble; 53. a second magnet sheet; 54. a connecting block; 60. a transfer assembly; 61. a drive shaft; 62. a first bearing seat; 63. a conveyor belt; 64. a driven shaft; 65. a second bearing seat; 70. an ejection assembly; 71. positioning beads; 72. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

a CR transmission structure, comprising a support frame (not shown) for supporting other structures;

the guide rail 40 is arranged on the support frame, and a sliding block is matched and slid on the guide rail 40;

the guide plate 10 is fixedly arranged on the support frame, the guide plate 10 is positioned at one end of the guide rail 40, and a delivery opening is formed in the guide plate 10;

the limiting plate 20 is fixedly arranged at the top of the guide plate 10;

the tray assembly 50, the tray assembly 50 is set up on guide rail 40, is used for carrying the IP board to move;

the pinch roller assembly 30, the pinch roller assembly 30 is set up on support frame, is used for pressing the IP board on the tray assembly 50;

the ejection assembly 70 is arranged on the support frame and used for ejecting the IP plate; and

the conveying assembly 60, the conveying assembly 60 is disposed on the supporting frame, and is used for driving the tray assembly 50 to move, and further driving the IP board to move.

When the tray assembly is used, the tray assembly 50 is controlled to move to one side of the guide plate 10 through the conveying assembly 60, the IP plate is thrown to the right side of the guide plate 10 through the throwing opening, the IP plate falls onto the tray assembly 50, then the tray assembly 50 is controlled to move rightwards through the conveying assembly 60, the tray assembly 50 drives the IP plate to move left to right, when the tray assembly 50 passes through the pinch roller assembly 30, the pinch roller assembly 30 compresses the IP plate on the tray assembly 50, and when the tray assembly 50 moves onto the ejection assembly 70, the ejection assembly 70 automatically ejects the IP plate upwards.

In this embodiment, the tray assembly 50 includes a tray body 51, where the tray body 51 is fixedly installed on a slider on the guide rail 40, so that the tray body can slide on the guide rail 40, a groove 511 is provided on the front surface of the tray body 51, an IP can be placed in the groove 511, an adsorption surface 512 is provided on the inner wall of the groove 511, an electrostatic silica gel coating is provided on the adsorption surface 512, and the electrostatic silica gel coating has an electrostatic adsorption effect and is used for adsorbing the IP board in the groove 511. One side of the tray body 51 far away from the groove 511 is provided with a mounting cavity 513, a top plate 52 is slidably mounted in the mounting cavity 513, a plurality of ejector pins 523 are fixedly mounted on the top plate 52, a plurality of through holes are formed in the groove 511, the ejector pins 523 are located in the through holes, when the top plate 52 is in a retracted state, the ejection ends of the ejector pins 523 are 0.3mm lower than the tray adsorption surface 512, and when the top plate 52 is in an ejection state, the ejector pins 523 can protrude 0.5mm relative to the tray adsorption surface 512, so that an IP plate on the tray body 51 is ejected away from the tray adsorption surface 512. A first magnet piece 521 is fixedly mounted on one side of the top plate 52 away from the thimble 523, a second magnet piece 53 is contacted with one side of the first magnet piece 521 away from the top plate 52, the second magnet piece 53 is fixedly mounted on the tray body 51, the second magnet piece 53 and the first magnet piece 521 are attracted to each other, and the top plate 52 and the thimble 523 are kept in a retracted state. A boss 522 is fixedly arranged on one side, far away from the thimble 523, of the top plate 52, a through hole matched with the boss 522 is formed in the second magnet sheet 53, and one end of the boss 522 penetrates through the through hole and can be in contact with the ejection assembly 70, so that the top plate 52 is ejected.

Further, the pinch roller assembly 30 includes a mounting base 31, the mounting base 31 is fixedly mounted on the supporting frame, a fixing base 32 is fixedly mounted on the mounting base 31, a chamber is arranged on the fixing base 32, a rolling pinch roller 33 is rotatably mounted on the inner wall of the chamber, and the rolling pinch roller 33 can be contacted with the IP board and is pressed on the tray adsorption surface 512 in the moving process of the IP board. In order to improve the compacting effect, a spring is provided on a side of the rolling press wheel 33 away from the IP plate, and the IP plate is pressed on the tray adsorption surface 512 by the elastic force of the spring, so that the compacting effect is ensured.

In addition, the ejector assembly 70 includes a mounting plate 72, the mounting plate 72 is rotatably provided with positioning beads 71, the number of the positioning beads 71 is the same as that of the bosses 522, and when the tray body 51 moves to a designated position, the bosses 522 automatically contact with the positioning beads 71 and push the bosses 522 to one side through the positioning beads 71, thereby powering the movement of the top plate 52.

In addition, the conveying assembly 60 comprises a first bearing seat 62 and a second bearing seat 65, the first bearing seat 62 is rotatably provided with a driving shaft 61, the driving shaft 61 can move to introduce power for driving the driving shaft 61 to rotate, the second bearing seat 65 is rotatably provided with a driven shaft 64, the driving shaft 61 and the driven shaft 64 are in transmission connection through a conveying belt 63, a connecting block 54 is fixedly arranged on the conveying belt 63, one end of the connecting block 54 is fixedly connected with the tray body 51, the driving shaft 61 can drive the conveying belt 63 to rotate forward and backward, and further the tray body 51 is driven to move left and right, so that the transfer of the IP board is realized.

When the CR transmission structure is used, firstly, an IP plate is put into the device from a putting opening on the guide plate 10, the IP plate falls into a groove 511 on the tray body 51, then the driving shaft 61 is driven to rotate by an external power source, the driving shaft 61 drives the driving belt 63 to rotate together with the driven shaft 64 through transmission, the driving belt 63 drives the connecting block 54 to move rightwards, the connecting block 54 drives the tray body 51 to move rightwards, the IP plate is further driven to move left to right, during the movement of the tray assembly 50, the IP plate can pass through the pinch roller assembly 30, the rolling pinch roller 33 in the pinch roller assembly 30 is contacted with the IP plate, and the IP plate is pressed on the tray adsorption surface 512 during the movement of the IP plate. After the tray assembly 50 moves to the designated position, the boss 522 on the top plate 52 contacts with the positioning bead 71 and moves to one side under the pushing of the positioning bead 71, and the boss 522 drives the top plate 52 to move, so that the first magnet piece 521 and the second magnet piece 53 on one side of the top plate 52 are separated, the ejector pin 523 on the other side of the top plate 52 protrudes out of the through hole, and the IP plate is lifted off the tray adsorption surface 512, so that the IP plate is conveniently removed from the groove 511.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A CR transmission structure, comprising:

a guide rail (40);

the guide plate (10), the said guide plate (10) locates at one end of the said guide rail (40), offer the input port on the said guide plate (10);

a tray assembly (50), wherein the tray assembly (50) is arranged on the guide rail (40) and is used for carrying an IP board to move;

a pinch roller assembly (30) for compressing the IP sheet against the tray assembly (50);

an ejector assembly (70); and

and the conveying assembly (60) is used for driving the tray assembly (50) to move.

2. The CR transmission structure as set forth in claim 1, wherein the tray assembly (50) includes a tray body (51), the tray body (51) being slidably mounted on the guide rail (40), a groove (511) being provided on one side of the tray body (51), a plurality of through holes being provided in the groove (511), an adsorption surface (512) being provided on an inner wall of the groove (511), and an electrostatic silica gel coating being provided on the adsorption surface (512).

3. The CR transmission structure as set forth in claim 2, wherein a mounting cavity (513) is provided on a side of the tray body (51) away from the recess (511), a top plate (52) is slidably mounted in the mounting cavity (513), a plurality of pins (523) are fixedly mounted on the top plate (52), the pins (523) are located in the through holes, a first magnet piece (521) is fixedly mounted on a side of the top plate (52) away from the pins (523), a second magnet piece (53) is in contact with a side of the first magnet piece (521) away from the top plate (52), and the second magnet piece (53) is fixedly mounted on the tray body (51).

4. A CR transmission structure as set forth in claim 3 wherein a boss (522) is fixedly mounted on a side of the top plate (52) away from the thimble (523), a hole adapted to the boss (522) is formed in the second magnet sheet (53), and one end of the boss (522) penetrates through the hole.

5. The CR transmission structure as set forth in claim 1, wherein the pinch roller assembly (30) includes a mounting base (31), a fixing base (32) is fixedly mounted on the mounting base (31), and a rolling pinch roller (33) is rotatably mounted on the fixing base (32).

6. The CR transmission structure as set forth in claim 1, wherein the ejector assembly (70) includes a mounting plate (72), and the mounting plate (72) is rotatably mounted with a positioning bead (71).

7. The CR transmission structure as set forth in claim 2, wherein the transmission assembly (60) includes a first bearing seat (62) and a second bearing seat (65), the first bearing seat (62) is rotatably mounted with a driving shaft (61), the second bearing seat (65) is rotatably mounted with a driven shaft (64), the driving shaft (61) is in transmission connection with the driven shaft (64) through a transmission belt (63), a connecting block (54) is fixedly mounted on the transmission belt (63), and one end of the connecting block (54) is fixedly connected with the tray body (51).