CN211895246U

CN211895246U - Anti-jamming transmission device and card printer

Info

Publication number: CN211895246U
Application number: CN201922444123.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xiamen Hanyin Electronic Technology Co Ltd
Current assignee: Xiamen Hanyin Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an anti-jamming transmission device, which comprises a base body, wherein a transmission assembly, a blank card storage bin and a printed card recovery bin are arranged on the base body, and the storage bin and the recovery bin are arranged up and down; the transmission assembly comprises a bracket and a transmission roller arranged on the bracket, and a movable roller for changing the transmission direction of blank cards or printed cards is arranged above the transmission roller; the movable roller is arranged on the bracket through the mounting structure. The utility model discloses utilize the card to change the different positions of movable roller when transmission and recovery at the thrust of transmission in-process to form different transmission contained angles between the driving roller, change transmission line, avoided the card to retrieve the card and die on transmission assembly, also can realize blank card and the separation of printing the card. The utility model also provides a card printer.

Description

Anti-jamming transmission device and card printer

Technical Field

The utility model belongs to the technical field of the printer technique and specifically relates to an anti-sticking is dead transmission device and card printer.

Background

In daily life, with the popularization and application of smart cards, various chest cards or certificate cards and business cards printed with high-quality photos are seen as products of card printers. Card printer adopts two kinds of printing techniques, thermal sublimation technique and thermal transfer technique, the card printer that often is the adoption thermal sublimation principle for carrying out the card and printing, under the general condition, the problem that ordinary printer appears most often at the printing in-process is exactly the card paper problem, if card printer appears the dead phenomenon of card at the printing in-process, arouse easily that the local temperature of printer head is overheated, arouse printing element's damage, it is very necessary for solving card printer anti-sticking dead problem for this reason.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an anti-jamming transmission device and a card printer for solving the problem of jamming of the card printer in the printing process.

In order to solve the technical problem, the utility model provides an anti-jamming transmission device, which comprises a base body, wherein a transmission assembly, a blank card storage bin and a printed card recovery bin are arranged on the base body, and the storage bin and the recovery bin are arranged up and down; the transmission assembly comprises a bracket and a transmission roller arranged on the bracket, and a movable roller for changing the transmission direction of blank cards or printed cards is arranged above the transmission roller; the movable roller is arranged on the bracket through the mounting structure.

Further, mounting structure is including locating mounting groove on the support, the connecting piece that can reciprocate with the mounting groove cooperation, is equipped with the track groove of installation activity roller on the connecting piece, and the connecting piece reciprocates along the mounting groove through the elastic component.

Furthermore, the lower end of the connecting piece is provided with a yielding groove and a tension spring fixing part, the elastic piece is a tension spring, one end of the tension spring is connected with the tension spring fixing part, and the other end of the tension spring is connected with the support.

Furthermore, a guide strip is arranged in the mounting groove, and a guide groove matched with the guide strip is arranged on the connecting piece.

Furthermore, the guide groove is composed of limit blocks arranged in a left-right staggered mode.

Further, the blank card outlet of the storage bin is higher than the lowest end of the movable roller.

Furthermore, a paper blocking piece which only allows one card to pass through is arranged at a blank card outlet of the storage bin, and the height of the paper blocking piece and the height of the bottom of the blank card storage bin can be adjusted according to the thickness of the card.

Furthermore, a guide inclined plane is arranged at a card conveying inlet of the recycling bin.

Furthermore, a support part for supporting blank cards or printed cards is arranged on the support, and the support parts on the left side and the right side of the movable roller are arranged in a manner that the movable roller is a high point and inclined downwards.

The utility model also provides a card printer has contained foretell anti-sticking transmission device.

The utility model provides a beneficial effect that technical scheme brought is:

set up blank card from top to bottom and store the storehouse and print the card and retrieve the storehouse, utilize the card to change the different positions of movable roller when transmission and recovery at the thrust of transmission in-process to form different transmission contained angles between the driving roller, change the transmission line, avoided the card to retrieve the card and die on transmission assembly, also can realize blank card and the separation of printing the card in addition, the separation after avoiding printing saves time.

Drawings

Fig. 1 is a three-dimensional cross-sectional view of the anti-jamming transmission device of the present invention.

Fig. 2 and fig. 3 are plan sectional views of two positions of the movable roller of the anti-jamming transmission device of the present invention.

Fig. 4 is a schematic cross-sectional view taken along the direction a-a in fig. 2 according to the present invention.

Fig. 5 is a plan view of the anti-jamming transmission device connecting piece of the present invention.

Fig. 6 is a three-dimensional view of the anti-jamming transmission device connecting piece of the present invention.

Fig. 7 is an exploded view of the anti-jamming transmission device support and the connecting member of the present invention.

Fig. 8 is a schematic cross-sectional view taken along the direction B-B in fig. 3 according to the present invention.

Fig. 9 is a schematic structural diagram of the card printer of the present invention.

The figure is marked with: 1. a substrate; 2. a transmission assembly; 3. a storage bin; 4. a recovery bin; 5. a housing; 6, mounting a structure; 7. An input line; 8. an output line; 9 paper stop means; 21. a support; 22. a driving roller; 23. a movable roller; 24. a platen roller; 31. an outlet; 32. an elastic member; 41. a guide slope; 42. an inclined surface; 61. mounting grooves; 62. a connecting member; 91. a protruding block; 92. a protrusion; 93. an adjustment member; 211. a protrusion; 212. a blank card support portion; 213. a printed card support; 214. a relief portion; 611. a guide strip; 621. a guide groove; 622. a limiting block; 623. a track groove; 624. a yielding groove; 625. a tension spring fixing part; 931. an inner groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Combine fig. 1 to fig. 8 to show, this embodiment provides an anti-sticking transmission device, contain base member 1, be equipped with transmission assembly 2 on the base member 1, blank card storage bin 3 and printed card recovery bin 4, transmission assembly 2 includes support 21 and locates driving roller 22 on support 21, blank card storage bin 3 and printed card recovery bin 4 use transmission assembly 2 as the separation, above-mentioned for blank card storage bin 3, below for printed card recovery bin 4, be equipped with movable roller 23 above the driving roller, movable roller 23 locates on the support 21 through mounting structure 6, mounting structure 6 is including locating mounting groove 61 on support 21, connecting piece 62 that can reciprocate with the mounting groove 61 cooperation, be equipped with the track groove 623 of installation movable roller 23 on the connecting piece 62.

In this embodiment, in order to make the card input and output directions different, the track grooves 623 on the connecting member 62 are distributed on the left and right sides of the vertical axis of the driving roller 22, so that the two limit positions of the movable roller 23 are distributed on the left and right sides of the driving roller 22, because the movable roller 23 moves along the outer edge surface of the driving roller 22 under the thrust action of the card, there is a vertical application, in order to ensure that the movable roller 23 is always closely tangent to the driving roller 22, the connecting member 62 is connected with an elastic member 63, so that the connecting member 62 always keeps a downward force when moving up and down, and the movable roller 23 is also closely attached to the driving roller 22 when moving. In the process of feeding the card, the driving roller 22 drives the card to push the movable roller 23 to move in the track groove 623 along the direction of the printing head, when the movable roller 23 abuts against the leftmost end of the track groove 623, a tangent line between the movable roller 23 and the driving roller 22 and a horizontal axis form a first transmission angle, the tangent line at the moment is the direction of the input line 7, when the card needs to be recovered after printing is completed, the driving roller 22 drives the card to push the movable roller 23 to move along the direction of the printed card recovery bin 4, when the movable roller 23 abuts against the rightmost end of the track groove 623, the tangent line between the movable roller 23 and the driving roller 22 and the horizontal axis form a second transmission angle, the tangent line at the moment is the direction of the output line 8, the directions of the input line 7 and the output line 8 are both the directions of the inclined downward, and the slopes of the input line 7 and the output line 8 are both positive and negative obviously, the input line 7 is inclined upward and downward, the output line 8 is inclined from the upper left to the lower right, so that the output line 8 can be changed to the printed card recovery bin 4, and the blank and the printed card can be separated. Of course, the input line 7 may also be parallel to the direction of the supporting blank card supporting portion 212 on the bracket 21, so as to facilitate the card to be placed on the supporting blank card supporting portion 212 after entering, thereby facilitating the continuity of card transmission and preventing the card from being stuck.

Referring to fig. 1 and 8, in the present embodiment, in the card input process, in order to avoid that two cards are simultaneously transported into the printing and conveying path, the printer is jammed, and even printing cannot be performed. In this embodiment, a paper blocking member 9 is disposed at the blank card outlet 31 of the storage compartment 3 for only one card to pass through, and the paper blocking member 9 can adjust the height of the paper blocking member 9 and the bottom of the blank card storage compartment 3 according to the thickness of the card, so that the gap between the paper blocking member 9 and the bottom of the blank card storage compartment 3 is larger than the thickness of one card and smaller than the thickness of two cards, so that during the transportation process, the paper blocking member 9 can only pass through the card at the bottom of the blank card storage compartment 3, and blocks the card next to the last card and the card above, so that only one card can be input at a time.

In particular, this is achieved by adjusting the height between the stop member 9 and the bottom of the blank card storage magazine 3. The paper stopper 9 is disposed inside the blank storage compartment 3 to be movable up and down to change a gap between the bottom of the paper stopper 9 and the bottom of the blank card storage compartment. The paper stopper 9 is elastically disposed on the inner wall of the blank card outlet 31 through the elastic member 32, the elastic member 32 is vertically disposed, one end of the elastic member abuts against the protruding block 91 of the paper stopper 9 extending in the transverse direction, and the other end of the elastic member is fixedly disposed on the inner wall of the blank storage compartment 3, so that a gap is formed between the bottom of the paper stopper 9 and the bottom of the blank storage compartment 3. Further, in order to prevent the paper blocking member 9 from losing the paper blocking function due to the excessive clearance, an adjusting member 93 is provided at the upper end of the paper blocking member 9, and the adjusting member 93 abuts on the top of the paper blocking member 9, so that the clearance at the bottom of the paper blocking member 9 is in the thickness dimension between one card and two cards, ensuring that the paper blocking member 9 can accommodate only one card. And the regulating member 93 for abutting against the regulating paper stop 9 according to the thickness of the card, and the clearance between the paper stop 9 and the bottom of the storage chamber 3 is changed by abutting the regulating member 93 against the top position of the paper stop 9 to perform the function of regulating the clearance.

Referring to fig. 8, in the present embodiment, the adjusting member 93 is a rotatably adjustable disc, the arc-shaped protrusion 92 is provided on the top of the paper stopper 9, a plurality of inner grooves 931 matching with the protrusion 92 are provided in the circumferential direction of the disc, and by rotating the adjusting member 93, different inner grooves 931 are abutted against the protrusion 92 on the paper stopper 9, so that different gaps between the paper stopper 9 and the bottom of the blank card storage compartment 3 can be obtained. Different scales are carved on the cards with different thicknesses printed according to adjustment at the inner groove 931 of the adjusting piece 93, the gap between the paper blocking piece 9 and the bottom of the blank card storage bin 3 is in a range larger than one card and smaller than the thicknesses of the two cards when the inner groove 931 abuts against the protrusion 92, so that the paper blocking effect is achieved, of course, the gap between the two cards is a fixed value, and only the gap between the two cards is a numerical value between the two thicknesses printed by the card thickness when the card is abutted against the gap. The position of the stop member 9 can thus be quickly adjusted according to the thickness of the card: if the adjusting member 93 is engraved with an inner groove 931 at 0.25, which means that the thickness of the card is 0.25mm, when the adjusting member 93 abuts against the protrusion 92 at the inner groove 931, the gap between the paper stop member 9 and the bottom of the blank card storage 3 is greater than 0.25mm and less than 0.5mm, so as to match the printing energy of the card with the thickness of 0.25mm and only input one card; an inner groove 931 at 0.76 is carved on the adjusting piece 93, which indicates that the thickness of the card is 0.76mm, and when the adjusting piece 93 abuts against the protrusion 92 at the inner groove 931 at this position, the gap between the paper blocking piece 9 and the bottom of the blank card storage bin 3 is larger than 0.76mm and smaller than 1.52mm, so that the card printing energy with the thickness of 0.76mm can be matched, and only one card can be input. The projection 92 abuts on the inner groove 931 so that the adjusting member 93 does not rotate without an external force, thereby keeping the position of the stopper 9 constant. It should be noted that, in other embodiments, the adjusting member 93 may also be a sliding block capable of sliding up and down, or an eccentric cam, etc., and may be adjusted to have different heights of the contact point with the paper blocking member 9 to change different gaps between the paper blocking member 9 and the bottom of the blank card storage compartment 3.

Referring to fig. 4 to 7, in order to allow the connecting member 62 to move up and down, a guide bar 611 is disposed in the mounting groove 61, a guide groove 621 engaged with the guide bar 611 is disposed on the connecting member 62, the guide groove 621 is composed of stoppers 622 disposed in a left-right staggered manner to reduce resistance and make the appearance of the connecting member 62 more beautiful, a relief groove 624 and a tension spring fixing portion 625 are further disposed at the lower end of the connecting member, the relief groove 624 is a half circular arc shape to allow the connecting member 62 to be rapidly mounted on the mounting groove 61 in order to relieve the rotating shaft of the driving roller 22, the tension spring fixing portion 625 beside the relief groove 624 may be a circular hole or a square hole for connecting the elastic member 63, preferably a tension spring 63, one end of the tension spring 63 is connected to the tension spring fixing portion 625, the other end is connected to a protrusion 211 on the bracket, so that the connecting member 62 can be fixed in the mounting, there is certain clearance still to the bottom of connecting piece 62 lower extreme apart from mounting groove 61, and the upper portion of connecting piece 62 is located to track groove 623, and track groove 623 will guarantee to be higher than the upper edge of mounting groove 61 when connecting piece 62 is installed in mounting groove 61 and be used for installing activity roller 23, and guarantee that activity roller 23 can be free in the motion of track groove 623 that the extreme position that reciprocates the ability both ends can not block, influence the angle of transmission.

Referring to fig. 3, in order to ensure that the input of the card sheet can be abutted against the movable roller 23 instead of the driving roller 22 below the movable roller 23, the blank card output port of the storage bin 3 must be higher than the lowest end of the movable roller 23, and the bottom end of the storage bin 3 has a smaller inclination angle, and the inclination line is higher than the lowest end of the movable roller 23 when extending to the movable roller 23, so that the card can push the movable roller 23 to move when being transmitted to the movable roller 23, thereby preventing the card from being stuck. Be equipped with the dancer roll 24 in the driving roller 22 top of the blank card exit 31 of storing storehouse 3, with the direction of transmission of guaranteeing the card piece, and because dancer roll 242 and self do not drive the dancer roll 24 roller and rotate, but drive the frictional force that the card produced forward transmission and make the dancer roll 24 rotate in driving roller 22 transmission process, consequently, in order to prevent that the card transmission in-process from propping the dancer roll 24 earlier and the card dies, the inclination of blank card storing storehouse 3 need guarantee the card that comes out from exit 31 and the first butt driving roller 22, thereby guarantee the smooth transmission of printer, prevent the card from dying.

In order to prevent to crash the inner wall of transmission assembly 2 and recovery storehouse 4 when retrieving the card, the card input port department in retrieving 4 storehouses sets up direction inclined plane 41, direction inclined plane 41 leans out, the opening of the input port department of increase card, make the card get into more easily and retrieve storehouse 4, avoid card output line 8's skew too big and the dead state of card appears, set the bottom of retrieving storehouse 4 into inclined plane 42, there is the same angle with the whereabouts of card, can reduce the secondary striking bottom of card, can reduce the spoilage of card, also can protect the bottom of retrieving the storehouse and avoid appearing the crack.

Further, a blank card supporting portion 212 and a printed card supporting portion 213 are arranged on the support 21, the blank card supporting portion 212 is located on the left side of the movable roller 23 and used for supporting a blank card to be transmitted from the input line 7 to the movable roller 23 so that the card can be continuously transmitted and printed, the printed card supporting portion 213 is located on the right side of the movable roller 23 and used for supporting a printed card to be guided to enter an input port of the recycling bin, a yielding portion 214 of the movable roller is further arranged on the support 21, the position of the movable roller 23 when the movable roller 23 is located at the leftmost side and the rightmost side is taken as the highest point, the downward slope is arranged to form an arc, and the movable roller is enabled to be located on the yielding portion 214 when moving, so that interference cannot occur and the movable roller cannot move.

As shown in fig. 9, the present invention further provides a card printer, which comprises a housing 5 and an anti-jamming transmission device disposed inside the housing 5, such that the housing can protect the transmission device in the inner space, and the printer is more robust.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-sticking transmission device that dies, includes the base member, is equipped with transmission assembly, blank card on the base member and stores the storehouse and has printed the card and retrieve the storehouse, its characterized in that: the storage bin and the recovery bin are arranged up and down; the transmission assembly comprises a support and a transmission roller arranged on the support, and a movable roller for changing the transmission direction of the blank card or the printed card is arranged above the transmission roller; the movable roller is arranged on the support through a mounting structure.

2. The anti-jamming transmission device of claim 1, wherein: the mounting structure is including locating mounting groove on the support, the connecting piece that can reciprocate with the mounting groove cooperation are equipped with the installation on the connecting piece the track groove of activity roller, the connecting piece passes through the elastic component edge the mounting groove reciprocates.

3. An anti-jamming transmission device according to claim 2, characterised in that: the lower tip of connecting piece is equipped with the groove of stepping down and extension spring fixed part, the elastic component is the extension spring, extension spring one end with the extension spring fixed part is connected, the other end with leg joint.

4. An anti-jamming transmission device according to claim 3, characterised in that: the mounting groove is internally provided with a guide strip, and the connecting piece is provided with a guide groove matched with the guide strip.

5. The anti-jamming transmission device according to claim 4, wherein: the guide groove is composed of limiting blocks arranged in a left-right staggered mode.

6. The anti-jamming transmission device of claim 1, wherein: the blank card outlet of the storage bin is higher than the lowest end of the movable roller.

7. The anti-jamming transmission device of claim 1, wherein: the blank card exit of storing the storehouse is equipped with one and only can lets a card pass through fender paper spare, keep off paper spare can be according to card thickness regulation keep off paper spare with the height of storehouse bottom is stored to blank card.

8. The anti-jamming transmission device of claim 1, wherein: the card conveying inlet of the recovery bin is provided with a guide inclined plane.

9. The anti-jamming transmission device of claim 1, wherein: the support is provided with a supporting part for supporting the blank card or the printed card, and the supporting parts on the left side and the right side of the movable roller are arranged in a manner that the movable roller is inclined downwards as a high point.

10. A card printer comprising an anti-jamming transport device as claimed in any one of claims 1 to 9.