CN210478163U - Film placing structure for digital printing of film on surface of cartoon book - Google Patents

Abstract

The utility model provides a put membrane structure that is used for cartoon comic book surface to print with film digit relates to printing apparatus technical field. The film placing structure for the film digital printing on the surface of the cartoon comic book comprises a film placing roller, a pressing roller, a printing platform, a film placing rack and at least one group of pre-tightening components; the film releasing roller and the pre-tightening assembly are both arranged on the film releasing rack; the periphery of the film placing roller is wound with a film layer, the film layer is provided with a free end and a fixed end, the fixed end is clamped on the film placing roller, and the pressing roller is tightly pressed on the free end of the film layer extending to the printing platform; the pretension subassembly set up in put the membrane roller with between the print platform, the pretension subassembly includes first pretension wheel and the second pretension wheel that sets up relatively, and the free end of rete can pass relative first pretension wheel and second pretension wheel and stretch to print platform to alleviate among the prior art because of putting the lower of membrane stability, and then lead to putting the membrane packing force unstable, the existence is put the membrane elasticity and is different, leads to technical problem such as membrane fracture even.

Description

Film placing structure for digital printing of film on surface of cartoon book

Technical Field

The utility model relates to a printing apparatus technical field especially relates to a put membrane structure that is used for cartoon comic book surface to print with film digit.

Background

A printer is a device for computer output for printing the results of a computer process on an associated medium. There are various types of printers, wherein, depending on whether a printing element strikes a paper sheet, the printer can be classified into an impact printer and a non-impact printer; if the character structure is printed, the method can be divided into a full font printer and a dot matrix character printer; if the form is formed on the paper according to a line, the printer is divided into a serial printer and a line printer; the printer can be classified into a column type, a ball type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type, and the like according to the technique used. In addition, the indexes for measuring the quality of the printer include three items: print resolution, print speed, and print noise.

In prior art, when printing and putting the membrane operation, can face the relatively poor problem of putting membrane stability, because put the lower of membrane stability, and then lead to putting the membrane packing force unstable simultaneously, have to put the membrane elasticity and differ, lead to the membrane fracture scheduling problem even.

In view of the above, there is a need for a film-placing structure for digital printing of a thin film on the surface of a cartoon comic book, which can solve the above problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a put membrane structure that is used for cartoon comic book surface to print with film digit to alleviate among the prior art because of putting membrane stability lower, and then lead to putting the membrane packing force unstable, the existence is put the membrane elasticity and is differed, leads to technical problem such as membrane fracture even.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a film placing structure for the surface of a cartoon comic book to be digitally printed with a film, which comprises a film placing roller, a compression roller, a printing platform, a film placing rack and at least one group of pre-tightening components;

the film releasing roller and the pre-tightening assembly are both arranged on the film releasing rack; the periphery of the film releasing roller is wound with a film layer, the film layer is provided with a free end and a fixed end, the fixed end is clamped on the film releasing roller, and the film releasing roller can rotate circumferentially around the film releasing roller, so that the free end can extend to the printing platform; the compression roller is arranged on the printing platform and can be tightly pressed on the free end of the film layer extending to the printing platform;

the pre-tightening assembly is arranged between the film placing roller and the printing platform and comprises a first pre-tightening wheel and a second pre-tightening wheel which are oppositely arranged, and the free end of the film layer can penetrate through the first pre-tightening wheel and the second pre-tightening wheel which are oppositely arranged and extend to the printing platform; the first pre-tightening wheel and the second pre-tightening wheel can rotate along the circumferential direction of the film layer respectively, and the first pre-tightening wheel and the second pre-tightening wheel can move close to each other and move away from each other, so that the pressing force acting on the free end of the film layer is adjusted.

In any of the above technical solutions, further, the pretensioning assembly further includes a first mounting seat for mounting the first pretensioning wheel and a first driving member for driving the first pretensioning wheel to move vertically;

the first mounting seat comprises a first fixing frame and a first movable frame in sliding fit with the first fixing frame, the first fixing frame is fixedly arranged on the film placing rack, the first pre-tightening wheel is arranged on the first movable frame, and the first driving piece drives the first movable frame to slide relative to the first fixing frame so as to drive the first pre-tightening wheel to vertically move.

In any of the above technical solutions, further, the first pre-tightening wheel includes a first roller, a first rotating shaft, and a first motor;

the first motor is installed in the first movable frame, the power output end of the first motor is in transmission connection with the first rotating shaft, and the first roller is connected with the first rotating shaft and synchronously rotates with the first rotating shaft.

In any of the above technical solutions, further, the pretensioning assembly further includes a second mounting seat for mounting the second pretensioning wheel and a second driving member for driving the second pretensioning wheel to vertically move;

the second mounting seat comprises a second fixing frame and a second movable frame in sliding fit with the second fixing frame, the second fixing frame is fixedly arranged on the film placing rack, the second pre-tightening wheel is arranged on the second movable frame, and the second driving piece drives the second movable frame to slide relative to the second fixing frame so as to drive the second pre-tightening wheel to vertically move.

In any of the above technical solutions, further, the second pre-tightening wheel includes a second roller, a second rotating shaft, and a second motor;

the second motor is installed in the second adjustable shelf, just the power take off end of second motor with the transmission of second pivot is connected, the second running roller with the second pivot is connected, and with the synchronous rotation of second pivot.

In any of the above technical solutions, further, the film releasing roller includes a roller body, a third motor, and a base;

the base sets firmly in put the membrane frame, the third motor sets up on the base, just the power take off of third motor with the roll body transmission is connected, makes the roll body can be around self circumferential direction.

The utility model has the advantages that:

the utility model provides a film placing structure for the surface of a cartoon comic book to be digitally printed with a film, which comprises a film placing roller, a compression roller, a printing platform, a film placing rack and at least one group of pre-tightening components; the film releasing roller and the pre-tightening assembly are both arranged on the film releasing rack; put the periphery winding of membrane roller and be provided with the rete, the rete has free end and stiff end, and the membrane roller is located to the stiff end card, puts the membrane roller and can wind self circumferential direction for the free end can stretch to print platform. The compression roller sets up in print platform, and can compress tightly in the free end of stretching to print platform's rete. The pre-tightening assembly is arranged between the film placing roller and the printing platform and comprises a first pre-tightening wheel and a second pre-tightening wheel which are arranged oppositely, and the free end of the film layer can penetrate through the first pre-tightening wheel and the second pre-tightening wheel which are opposite to each other and extend to the printing platform. The first pre-tightening wheel and the second pre-tightening wheel can rotate along the circumferential direction of the film layer respectively, and the first pre-tightening wheel and the second pre-tightening wheel can move close to each other and move away from each other, so that the pressing force acting on the free end of the film layer is adjusted.

This put membrane structure is through putting the rete on the membrane roller, and the free end of its rete can extend to print platform on, simultaneously through setting up a set of at least pretension subassembly putting between membrane roller and the print platform, and then through the relative first pretension wheel and the second pretension wheel that sets up in the pretension subassembly with lie in print platform and put the rete between the membrane roller and compress tightly, and then ensure to have and put the rete of membrane roller extension to print platform department rete stationarity in the extension process. The first pre-tightening wheel and the second pre-tightening wheel can be close to each other to clamp the film, and the stability of the movement of the film is further ensured, namely the pressing force between the film and the film is adjusted. Meanwhile, the first pre-tightening wheel and the second pre-tightening wheel respectively rotate around the respective circumferential directions, so that sliding friction between the film and the film layer is ensured, and the film layer can freely advance between the first pre-tightening wheel and the second pre-tightening wheel. In addition, if the thickness of rete changes, can adjust the clearance size between first pretension wheel and the second pretension wheel, and then adapt to the rete of different thickness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a film-placing structure for digital printing of a film on a surface of a cartoon comic book according to an embodiment of the present invention;

fig. 2 is a side view of a film laying roller according to an embodiment of the present invention;

fig. 3 is a schematic view of a pretensioning assembly provided by an embodiment of the present invention;

fig. 4 is a schematic view of a first sliding groove of a first fixing frame according to an embodiment of the present invention.

Icon: 10-film releasing roller; 11-a roller body; 12-a drive shaft; 13-a driven shaft; 14-a chain; 15-a base; 16-a third motor; 20-a press roll; 21-a third rotating shaft; 30-a printing platform; 40-film placing frame; 50-a pre-tightening assembly; 51-a first pre-tensioning wheel; 52-first mount; 53-a first driving member; 54-a second pre-tensioning wheel; 55-a second mount; 56-a second drive member; 60-a film layer; 511-a first roller; 512-a first shaft; 513 — a first motor; 521-a first fixing frame; 522-a first movable frame; 541-a second roller; 542-a second rotating shaft; 543-a second motor; 551-second fixing frame; 552-a second movable frame; 5211-first runner.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1, the film placing structure for digitally printing a film on the surface of a cartoon comic book provided by the present embodiment includes a film placing roller 10, a pressing roller 20, a printing platform 30, a film placing rack 40, and at least one set of pre-tightening components 50; the film releasing roller 10 and the pre-tightening assembly 50 are both arranged on the film releasing rack 40; put the periphery winding of membrane roller 10 and be provided with rete 60, rete 60 has free end and stiff end, and the stiff end card is located and is put membrane roller 10, puts membrane roller 10 and can wind self circumferential direction for the free end can stretch to print platform 30. The pressing roller 20 is disposed on the printing platform 30 and can be pressed against a free end of the film layer 60 extending to the printing platform 30. The pre-tightening assembly 50 is arranged between the film placing roller 10 and the printing platform 30, the pre-tightening assembly 50 comprises a first pre-tightening wheel 51 and a second pre-tightening wheel 54 which are oppositely arranged, and the free end of the film layer 60 can penetrate through the first pre-tightening wheel 51 and the second pre-tightening wheel 54 which are oppositely arranged to extend to the printing platform 30. The first pre-tightening wheel 51 and the second pre-tightening wheel 54 can rotate along the circumferential direction of the first pre-tightening wheel 51 and the second pre-tightening wheel 54 respectively, and the first pre-tightening wheel 51 and the second pre-tightening wheel 54 can move close to each other and away from each other, so that the pressing force acting on the free end of the film layer 60 can be adjusted.

Specifically, the free end of the film layer 60 wound on the film releasing roller 10 can extend to the printing platform 30, and at the same time, at least one set of pre-tightening assemblies 50 are arranged between the film releasing roller 10 and the printing platform 30, so that the film layer 60 between the printing platform 30 and the film releasing roller 10 is tightly pressed by the first pre-tightening wheel 51 and the second pre-tightening wheel 54 which are arranged in the pre-tightening assemblies 50 and oppositely, and the stability of the film layer 60 extending from the film releasing roller 10 to the printing platform 30 in the extending process is ensured.

Wherein the first pre-tensioning wheel 51 and the second pre-tensioning wheel 54 can approach each other to clamp the film 60, further ensuring the smoothness of the movement of the film 60. Meanwhile, the first pre-tightening wheel 51 and the second pre-tightening wheel 54 respectively rotate around the respective circumferential directions, so that sliding friction between the film 60 and the pre-tightening wheels is ensured, and the film 60 can freely advance between the first pre-tightening wheel 51 and the second pre-tightening wheel 54. In addition, if the thickness of the film layer 60 changes, the size of the gap between the first pre-tightening wheel 51 and the second pre-tightening wheel 54 can be adjusted, so that the film layer 60 with different thicknesses can be adapted.

When the pre-tightening assemblies 50 are multiple, the pre-tightening assemblies 50 can be arranged at intervals along the distance from the printing platform 30 to the film placing roller 10, and can also be uniformly distributed at intervals, and only the film layer 60 is stably supported by straight lines.

The pressing roller 20 has a third rotating shaft 21, and the third rotating shaft 21 is driven by the motor to rotate, so as to drive the pressing roller 20 to rotate synchronously.

In an alternative embodiment, as shown in fig. 3 and 4, the pretensioning assembly 50 further comprises a first mounting seat 52 for mounting the first pretensioning wheel 51 and a first driving member 53 for driving the first pretensioning wheel 51 to move vertically. The first mounting base 52 includes a first fixed frame 521 and a first movable frame 522 in sliding fit with the first fixed frame 521, the first fixed frame 521 is fixedly arranged on the film placing frame 40, the first pre-tightening wheel 51 is mounted on the first movable frame 522, and the first driving element 53 drives the first movable frame 522 to slide relative to the first fixed frame 521, so as to drive the first pre-tightening wheel 51 to vertically move.

With continued reference to fig. 3 and 4, in actual use, the first pre-tightening wheel 51 includes a first roller 511, a first rotating shaft 512 and a first motor 513; the first motor 513 is mounted on the first movable frame 522, a power output end of the first motor 513 is in transmission connection with the first rotating shaft 512, and the first roller 511 is connected with the first rotating shaft 512 and rotates synchronously with the first rotating shaft 512.

Specifically, the first fixing frame 521 is fixedly arranged on the film placing frame 40, so as to ensure the installation stability of the first fixing frame 521. The first fixed frame 521 is provided with a strip-shaped groove to form a first sliding groove 5211, and one end of the first movable frame 522 facing the first fixed frame 521 is provided with a protrusion adapted to the groove, so that the protrusion can slide relative to the groove. The position below the first fixing frame 521 is further provided with a mounting frame, one end of the first driving element 53 is fixedly arranged on the mounting frame, and the other end of the first driving element 53 is fixedly connected with the first movable frame 522. First motor 513 is fixed on first movable frame 522, and the transmission shaft of first motor 513 is connected with first pivot 512 transmission, and first pivot 512 and first running roller 511 rigid coupling, and then drive first pivot 512 around self circumferential direction through first motor 513, and then drive first gyro wheel synchronous rotation through first pivot 512.

The first driving member 53 is a hydraulic cylinder, i.e. the cylinder body is fixedly mounted on the mounting frame, and the extending end of the piston rod is fixedly connected with the first movable frame 522. One end of the piston rod located in the cylinder body is fixedly connected with the piston, and then the piston rod is driven by the reciprocating linear motion of the piston in the cylinder body to drive the first movable frame 522 to slide along the first sliding groove 5211, so as to adjust the distance between the first pre-tightening wheel 51 and the second pre-tightening wheel 54, i.e., the size of the gap.

In addition, in order to ensure the movement stability of the first movable frame 522, a hydraulic cylinder may be further disposed at an end of the first movable frame 522 away from the first fixed frame 521, and the two hydraulic cylinders drive the first movable frame 522 to slide relative to the first runner 5211, so as to implement the approaching movement and the departing movement of the first pre-tightening wheel 51 and the first pre-tightening wheel 51.

In an alternative embodiment, as shown in fig. 3 and 4, the pretensioning assembly 50 further comprises a second mounting seat 55 for mounting the second pretensioning wheel 54 and a second driving member 56 for driving the second pretensioning wheel 54 to move vertically. The second mounting seat 55 includes a second fixed frame 551 and a second movable frame 552 slidably engaged with the second fixed frame 551, the second fixed frame 551 is fixedly disposed on the film releasing frame 40, the second pre-tightening wheel 54 is mounted on the second movable frame 552, and the second driving element 56 drives the second movable frame 552 to slide relative to the second fixed frame 551, so as to drive the second pre-tightening wheel 54 to vertically move.

With reference to fig. 3 and fig. 4, in actual use, the second pre-tightening wheel 54 includes a second roller 541, a second rotating shaft 542 and a second motor 543; the second motor 543 is mounted on the second movable frame 552, a power output end of the second motor 543 is in transmission connection with the second rotating shaft 542, and the second roller 541 is connected with the second rotating shaft 542 and rotates synchronously with the second rotating shaft 542.

Specifically, the second pre-tightening wheel 54 is disposed opposite to the first pre-tightening wheel 51, and the second driving member 56 can drive the second movable frame 552 to slide in the length direction relative to the second fixed frame 551, so as to realize the approaching movement and the departing movement between the second pre-tightening wheel 54 and the first pre-tightening wheel 51.

The second driving member 56 also adopts a hydraulic cylinder, and the hydraulic cylinder is arranged in the same manner as the first driving member 53.

The number of the second driving elements 56 can also be two, and the two second driving elements 56 are respectively disposed at two ends of the second roller 541 along the length direction thereof, at this time, two ends of the second rotating shaft 542 all extend out of two ends of the second roller 541, and two ends of the second rotating shaft 542 are provided with the second movable frame 552, so as to ensure that the driving end of the second driving element 56 is connected with the second movable frame 552. The second rotating shaft 542 is connected to the second movable frame 552 through a shaft sleeve and a bearing.

It should be added that when there are two first drivers 53, they are arranged in the same manner as the second drivers 56.

The second fixed frame 551 is also provided with a strip-shaped groove to form a second sliding slot, and one end of the second movable frame 552 facing the second fixed frame 551 is provided with a protrusion corresponding to the groove.

With continued reference to fig. 2, preferably, the film releasing roll 10 includes a roll body 11, a third motor 16 and a base 15; the base 15 sets firmly in putting membrane frame 40, and third motor 16 sets up on base 15, and the power take off of third motor 16 is connected with the transmission of roll body 11 for roll body 11 can be around self circumferential direction.

Specifically, third motor 16 drive driving shaft 12 rotates, and driving shaft 12 passes through chain 14 with driven shaft 13 and is connected, and then realizes driven shaft 13's rotation, and driven shaft 13 is connected with roll body 11, and then when driven shaft 13 rotated, roll body 11 rotated with driven shaft 13 is synchronous, and then the rotation of putting film roll 10 is realized for the free end of the winding rete 60 of putting on film roll 10 stretches out. The third motor 16 is fixedly arranged on the base 15, the base 15 is fixedly arranged on the film placing rack 40, so that the smooth running of the third motor 16 during working is ensured, the integral stability of the film placing roller 10 is ensured, and the smooth operation during film placing is realized.

Wherein, the driving shaft 12 and the driven shaft 13 are respectively provided with teeth which are engaged with the chains 14 for transmission, and the driving shaft 12 and the driven shaft 13 are respectively provided with the chains 14 at two ends along the respective length directions, thereby ensuring the stability of motion transmission.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (6)

1. A film placing structure for digital printing of a thin film on the surface of a cartoon comic book is characterized by comprising a film placing roller, a pressing roller, a printing platform, a film placing rack and at least one group of pre-tightening components;

the film releasing roller and the pre-tightening assembly are both arranged on the film releasing rack; the periphery of the film releasing roller is wound with a film layer, the film layer is provided with a free end and a fixed end, the fixed end is clamped on the film releasing roller, and the film releasing roller can rotate circumferentially around the film releasing roller, so that the free end can extend to the printing platform; the compression roller is arranged on the printing platform and can be tightly pressed on the free end of the film layer extending to the printing platform;

the pre-tightening assembly is arranged between the film placing roller and the printing platform and comprises a first pre-tightening wheel and a second pre-tightening wheel which are oppositely arranged, and the free end of the film layer can penetrate through the first pre-tightening wheel and the second pre-tightening wheel which are oppositely arranged and extend to the printing platform; the first pre-tightening wheel and the second pre-tightening wheel can rotate along the circumferential direction of the film layer respectively, and the first pre-tightening wheel and the second pre-tightening wheel can move close to each other and move away from each other, so that the pressing force acting on the free end of the film layer is adjusted.

2. The film releasing structure for the digital printing of the surface of the cartoon comic book with the thin film according to claim 1, wherein the pre-tightening assembly further comprises a first mounting seat for mounting the first pre-tightening wheel and a first driving member for driving the first pre-tightening wheel to vertically move;

the first mounting seat comprises a first fixing frame and a first movable frame in sliding fit with the first fixing frame, the first fixing frame is fixedly arranged on the film placing rack, the first pre-tightening wheel is arranged on the first movable frame, and the first driving piece drives the first movable frame to slide relative to the first fixing frame so as to drive the first pre-tightening wheel to vertically move.

3. The film releasing structure for the surface digital printing of the cartoon comic book with the thin film according to claim 2, wherein the first pre-tightening wheel comprises a first roller wheel, a first rotating shaft and a first motor;

the first motor is installed in the first movable frame, the power output end of the first motor is in transmission connection with the first rotating shaft, and the first roller is connected with the first rotating shaft and synchronously rotates with the first rotating shaft.

4. The film releasing structure for the digital printing of the surface of the cartoon comic book with the thin film according to claim 1, wherein the pre-tightening assembly further comprises a second mounting seat for mounting the second pre-tightening wheel and a second driving member for driving the second pre-tightening wheel to vertically move;

the second mounting seat comprises a second fixing frame and a second movable frame in sliding fit with the second fixing frame, the second fixing frame is fixedly arranged on the film placing rack, the second pre-tightening wheel is arranged on the second movable frame, and the second driving piece drives the second movable frame to slide relative to the second fixing frame so as to drive the second pre-tightening wheel to vertically move.

5. The film releasing structure for the digital printing of the thin film on the surface of the cartoon comic book according to claim 4, wherein the second pre-tightening wheel comprises a second roller wheel, a second rotating shaft and a second motor;

the second motor is installed in the second adjustable shelf, just the power take off end of second motor with the transmission of second pivot is connected, the second running roller with the second pivot is connected, and with the synchronous rotation of second pivot.

6. The film releasing structure for the surface digital printing of the cartoon comic book with the thin film according to any one of claims 1 to 5, wherein the film releasing roller comprises a roller body, a third motor and a base;

the base sets firmly in put the membrane frame, the third motor sets up on the base, just the power take off of third motor with the roll body transmission is connected, makes the roll body can be around self circumferential direction.

Images