CN217458075U

CN217458075U - Sheet picking device

Info

Publication number: CN217458075U
Application number: CN202122050771.XU
Authority: CN
Inventors: 刘根荣; 宗旭东; 文军; 朱志广
Original assignee: Lucky Healthcare Co ltd
Current assignee: Lucky Healthcare Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-09-20
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a device is picked up to sheet, includes removal seat, crane and the horizontal rotation axle that top-down arranged in proper order, the both ends of pivot rotate with the crane be connected and be equipped with the corresponding sucking disc of the film of waiting to print, the both ends of crane all are equipped with the guide post, the lower extreme and the crane fixed connection of guide post, the upper end insert the guiding hole on the removal seat and with remove seat sliding connection, the cover is equipped with reset spring on every guide post, reset spring's both ends are connected with removal seat and crane respectively, still are equipped with the reciprocal rotation actuating mechanism of pivot in the lower part of crane. The utility model discloses set up the reciprocal rotation actuating mechanism of pivot on the basis of device is picked up to traditional sheet, through the reciprocal rotation of this mechanism's drive pivot in certain angle, drive the sucking disc swing by the pivot, make the absorption film separation together, just so can effectively prevent to appear taking the piece phenomenon, guarantee that the film normally prints, the life of extension printer reduces the waste of consumptive material.

Description

Sheet picking device

Technical Field

The utility model relates to a device is picked up to sheet for medical digital image printer can prevent to snatch the in-process of film and appear taking the piece phenomenon, belongs to and prints technical field.

Background

The digital medical image printer is a device for printing corresponding medical images on films according to digital image information sent by medical imaging equipment such as a CT (computed tomography) machine, a nuclear magnetic resonance spectrometer, a digital X-ray fluoroscope and the like, breaks through a plurality of key core technologies such as light, machine, electricity, measurement and control, software and the like, can print high-quality medical images, and provides a reliable basis for diagnosis of various diseases.

A sheet pickup device is an important component of a digital medical image printer, and functions to pick up stacked films one by one and feed them to a designated printing position. The used sheet of traditional digital medical image printer picks up the device and roughly can be divided into two kinds, one kind is for filing the piece formula, one kind is the sucking disc formula, because the electrostatic action of film and the influence of different regional humidity, two kinds of sheets pick up the device and all can appear taking the piece phenomenon snatching the film in-process, snatch two or many films promptly, so not only can cause the card trouble, influence the normal printing of film, shorten the life of printer, but also can cause the waste of consumptive material. Therefore, how to effectively prevent the sheet pick-up device from being caught by the sheet becomes a problem for the technicians.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is picked up to sheet to the drawback of prior art to prevent to take the piece phenomenon, guarantee that the film normally prints, prolong the life of printer, reduce the waste of consumptive material.

The problem of the utility model is solved with following technical scheme:

the utility model provides a device is picked up to sheet, includes removal seat, crane and the horizontal rotation axle that top-down arranged in proper order, the both ends of pivot rotate with the crane and be connected and be equipped with and wait the corresponding sucking disc of film of printing, the both ends of crane all are equipped with the guide post, the lower extreme and the crane fixed connection of guide post, the upper end insert the guiding hole on the removal seat and with remove a sliding connection, the cover is equipped with reset spring on every guide post, reset spring's both ends are connected with removal seat and crane respectively, still are equipped with the reciprocal rotation actuating mechanism of pivot in the lower part of crane.

Above-mentioned device is picked up to sheet, the reciprocal rotation actuating mechanism of pivot includes driving motor, eccentric wheel, connecting rod, rocking handle, driving motor passes through the motor cabinet to be fixed in the lower part of crane, the eccentric wheel is fixed on driving motor's output shaft, the head end of rocking handle is fixed in the pivot, the both ends of connecting rod rotate with the tail end and the eccentric wheel of rocking handle respectively and are connected.

The sheet picking device further comprises a swing sensor and a swing arm, the swing sensor is a photoelectric switch fixed on the lifting frame, the signal output end of the swing sensor is connected with a controller of the digital medical image printer, the lower end of the swing arm is fixed on the rotating shaft, and the upper end of the swing arm corresponds to the sensing area of the swing sensor.

The sheet picking device further comprises a lifting sensor and a lifting arm, wherein the lifting sensor is a photoelectric switch fixed on the moving seat, the signal output end of the lifting sensor is connected with a controller of the digital medical image printer, the lower end of the lifting arm is fixedly connected with the lifting frame, and the upper end of the lifting arm corresponds to the sensing area of the lifting sensor.

In the sheet picking device, the suction cup is connected with the end part of the rotating shaft through the suction cup joint.

In the sheet picking device, the lifting sensor and the swinging sensor are all opposite photoelectric switches.

Advantageous effects

The utility model discloses set up pivot reciprocating rotation actuating mechanism on the basis of device is picked up to traditional sheet, through this mechanism's drive pivot reciprocating rotation in certain angle, drive the sucking disc swing by the pivot, make the absorption film separation together, just so can effectively prevent to appear taking the piece phenomenon, guarantee that the film normally prints, the life of extension printer reduces the waste of consumptive material.

Drawings

The present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the installation of the sway sensor and the lifting arm.

In the drawings, the reference numerals denote: 1. the device comprises a sucker, 2, a sucker joint, 3, a rotating shaft, 4, a swing sensor, 5, a swing arm, 6, a swing handle, 7, a connecting rod, 8, an eccentric wheel, 9, a motor base, 10, a driving motor, 11, a lifting frame, 12, a guide column, 13, a reset spring, 14, a lifting arm, 15, a lifting sensor, 16 and a moving base.

Detailed Description

As shown in fig. 1, the utility model discloses a sucking disc 1, sucking disc joint 2, pivot 3, sway sensor 4, swing arm 5, rocking handle 6, connecting rod 7, eccentric wheel 8, motor cabinet 9, driving motor 10, crane 11, guide post 12, reset spring 13, lift arm 14, lift sensor 15 and remove seat 16. The sucker 1 is matched with the sucker connector 2 and fixedly connected with the rotating shaft 3, two ends of the rotating shaft 3 are rotatably connected with the lifting frame 11, the swing sensor 4 is a photoelectric switch and is fixed on the lifting frame 11, the type number of the swing sensor is TP806, the lower end of the swing arm 5 is fixed on the rotating shaft 3, the upper end of the swing arm corresponds to the sensing area of the swing sensor 4, when the swing arm 5 swings along with the rotation of the rotating shaft 3, the upper end of the swing arm passes through the sensing area of the swing sensor 4, so that the swing sensor 4 outputs a switching signal, and the swing sensor 4 and the swing arm 5 are used for detecting the swinging times of the swing arm 5 and the sucker 1; the driving motor 10 is fixed on the lifting frame 11 through the motor base 9, the eccentric wheel 8 is fixed on an output shaft of the driving motor 10, the head end of the rocking handle 6 is fixed on the rotating shaft 3, two ends of the connecting rod 7 are respectively connected with the eccentric wheel 8 and the tail end of the rocking handle 6 in a rotating mode, and when the output shaft of the driving motor 10 rotates, the rotating shaft 3 is driven to rotate in a reciprocating mode within a certain angle through the eccentric wheel 8, the connecting rod 7 and the rocking handle 6 in sequence, and therefore the swing arm 5 and the sucker 1 swing; the lifting sensor 15 is a photoelectric switch fixed on the moving seat 16, the model number is TP806, the lower ends of the guide post 12 and the lifting arm 14 are fixedly connected with the lifting frame 11, the upper end of the guide post 12 is slidably connected with the moving seat 16, the reset spring 13 is sleeved on the guide post 12, the two ends of the reset spring are respectively connected with the moving seat 16 and the lifting frame 11, the upper end of the lifting arm 14 corresponds to the sensing area of the lifting sensor 15, when the lifting arm 14 moves up and down along with the lifting frame 11, the upper end of the lifting arm 14 enters or leaves the sensing area of the lifting sensor 15, so that the lifting sensor 15 outputs a switching signal, the lifting sensor 15 and the lifting arm 14 are used for detecting the position relation between the lifting frame 11 and the moving seat 16, and further judging whether the moving seat 16 descends to the right place or not.

The utility model discloses a working process:

the utility model provides a sheet pickup apparatus is used for snatching the film, and after the printer sent the order of getting the piece, this device began to work. The sheet picking device moves downwards integrally, and after the suction cup 1 is contacted with the film, the moving seat 16 moves downwards continuously, and the return spring 13 starts to compress. When the lift sensor 15 detects that the lift arm 14 reaches the specified position, the moving base 16 stops moving downward, and the return spring 13 stops compressing. After the sucking disc 1 discharges air and grabs the film firmly, the moving seat 16 starts to move upwards, the return spring 13 starts to reset, when the moving seat 16 returns to the original position, the whole sheet picking device continuously moves upwards, and the ascending distance is controlled by other parts in a matching way. After the sheet picking device reaches a designated position, in order to avoid the phenomenon of sheet carrying, the driving motor 10 is electrified to rotate, the sucking disc 1 is driven to swing through the eccentric wheel 8, the connecting rod 7, the rocking handle 6, the rotating shaft 3 and the sucking disc joint 2, meanwhile, the swinging arm 5 also swings around the rotating shaft 3, after the swinging sensor 4 detects that the swinging arm 5 passes through a sensing area of the swinging sensor 4 for five times, the driving motor 10 stops working, and the sucking disc 1 stops swinging. After the action is stopped, the sheet picking device starts to advance forward to send the film to a designated printing position, then the suction cup 1 is charged with air, the film is released, and the film enters a film channel.

Due to the adoption of the structure, the utility model discloses can avoid appearing taking the piece phenomenon, prolong the life of printer, reduce the waste of consumptive material. Meanwhile, the speed of picking up the film is obviously accelerated, the film output efficiency of the high-medical image printer is greatly improved, the printing speed exceeds 60 percent of that of the existing printer, and the device can be used for high-end medical equipment and has wide application prospect. The device is convenient and quick to install and debug, and can be seamlessly butted with current mainstream systems such as PACS, RIS and HIS.

The sheet picking device adopts a powerful vacuum pump type sucking disc picking mode, and can repeatedly swing and strongly peel off for multiple times to avoid double-sheet adhesion. According to the test, the double tension rate after three times of swing stripping is less than one thousandth.

Claims

1. The utility model provides a device is picked up to sheet, characterized by, includes removal seat (16), crane (11) and horizontal rotation axle (3) that top-down arranged in proper order, the both ends of pivot (3) rotate with crane (11) and be connected and be equipped with the corresponding sucking disc (1) of the film of waiting to print, the both ends of crane (11) all are equipped with guide post (12), the lower extreme and crane (11) fixed connection of guide post (12), the upper end insert the guiding hole on removing seat (16) and with remove seat (16) sliding connection, the cover is equipped with reset spring (13) on every guide post (12), the both ends of reset spring (13) are connected with removal seat (16) and crane (11) respectively, still are equipped with the reciprocal rotation actuating mechanism of pivot in the lower part of crane (11).

2. The sheet material picking device as claimed in claim 1, wherein the rotating shaft reciprocating rotation driving mechanism comprises a driving motor (10), an eccentric wheel (8), a connecting rod (7) and a rocking handle (6), the driving motor (10) is fixed at the lower part of the lifting frame (11) through a motor base (9), the eccentric wheel (8) is fixed on an output shaft of the driving motor (10), the head end of the rocking handle (6) is fixed on the rotating shaft (3), and two ends of the connecting rod (7) are respectively connected with the tail end of the rocking handle (6) and the eccentric wheel (8) in a rotating manner.

3. The sheet material picking device according to claim 1 or 2, characterized by further comprising a swing sensor (4) and a swing arm (5), wherein the swing sensor (4) is a photoelectric switch fixed on the lifting frame (11), the signal output end of the swing sensor is connected with a controller of a digital medical image printer, the lower end of the swing arm (5) is fixed on the rotating shaft (3), and the upper end of the swing arm corresponds to the sensing area of the swing sensor (4).

4. A sheet picking up device according to claim 3, further comprising a lifting sensor (15) and a lifting arm (14), wherein the lifting sensor (15) is a photoelectric switch fixed on the movable base (16), the signal output end of the lifting sensor is connected with a controller of the digital medical image printer, the lower end of the lifting arm (14) is fixedly connected with the lifting frame (11), and the upper end of the lifting arm corresponds to the sensing area of the lifting sensor (15).

5. A sheet picking up device according to claim 4, characterised in that the suction cup (1) is connected to the end of the shaft (3) by means of a suction cup joint (2).

6. A sheet material pickup device according to claim 5, wherein the lift sensor (15) and the swing sensor (4) are opposed photoelectric switches.