CN211641499U

CN211641499U - Roll printing device

Info

Publication number: CN211641499U
Application number: CN201922448274.8U
Authority: CN
Inventors: 刘开强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a roll printing device, which comprises a fixed frame, an ink storage component, a printing component, a reset component and a limit component, wherein the ink storage component is connected with the fixed frame and is used for storing ink; the printing component is rotationally connected with the fixed frame and is contacted with the ink storage component, and the printing component is used for printing ink in the ink storage component into characters in the rotating process; the reset component is rotationally connected with the fixed frame; the limiting assembly is respectively connected with the resetting assembly and the printing assembly; wherein, when printing subassembly printing characters, spacing subassembly rotates and drives the subassembly that resets and rotate, and spacing subassembly stops printing subassembly motion after rotating preset length, and the subassembly that resets is kick-backed automatically and is reset spacing subassembly. The utility model discloses a roll printer can print out the characters of predetermined length.

Description

Roll printing device

Technical Field

The utility model relates to the field of printing technology, especially, relate to a roll printing device.

Background

The roll printing device is mainly used for roll printing of production date, batch number and necessary Chinese and English marks on the carton, and is simple and rapid to operate and clear in roll printing content. The cost is low, and the method is a choice for vast middle and small enterprises. The contact printing is realized by pure rolling of the matrix on the rolling body and the surface of the printed object, and meanwhile, the automatic inking is realized by pure rolling of the ink wheel to the matrix.

The existing roll printing device does not have the function of fixed-length roll printing in normal use. In the using process, due to the fact that the roll printing range of the operator is too large frequently, the operator can roll a plurality of circles each time, and the roll printing content is repeated. Even the case of text printing out halves occurs. Not only is ink wasted, but the aesthetic quality of the print is also impressed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a roll printing device which does not have the function of roll printing with a fixed length.

The utility model provides a roll printing device, this roll printing device includes

A fixed mount;

the ink storage assembly is connected with the fixing frame and is used for storing ink;

the printing component is rotationally connected with the fixed frame and is contacted with the ink storage component, and the printing component is used for printing ink in the ink storage component into characters in the rotating process;

the resetting component is rotationally connected with the fixed frame; and

the limiting assembly is respectively connected with the resetting assembly and the printing assembly;

wherein, when printing subassembly printing characters, spacing subassembly rotates and drives the subassembly that resets and rotate, and spacing subassembly stops printing subassembly motion after rotating preset length, and the subassembly that resets is kick-backed automatically and is reset spacing subassembly.

Optionally, the limiting assembly comprises a first wheel, a second wheel and a conveyor belt, the first wheel is connected with the resetting assembly, the second wheel is connected with the printing assembly, and the conveyor belt is respectively connected with the first wheel and the second wheel, wherein when the printing assembly prints characters, the conveyor belt gradually raises the second wheel, so that the second wheel lifts the printing assembly away from a printing surface after rotating for a preset length.

Optionally, the thickness of the conveyor belt adjacent the first wheel is greater than the thickness of the conveyor belt adjacent the second wheel.

Optionally, the limiting assembly further comprises a first retainer ring and a second retainer ring, the first retainer ring is arranged on two opposite sides of the first wheel, the first retainer ring and the first wheel jointly enclose a first accommodating groove for accommodating the conveyor belt, the second retainer ring is arranged on two opposite sides of the second wheel, and the second retainer ring and the second wheel jointly enclose a second accommodating groove for accommodating the conveyor belt.

Optionally, the limiting assembly further comprises a bolt, the end portion of the conveyor belt is provided with a first assembling hole, the first wheel or/and the second wheel is/are provided with a second assembling hole, the end portion of the conveyor belt, which is provided with the first assembling hole, is assembled in the second assembling hole, and the bolt is in interference fit with the first assembling hole.

Optionally, the reset assembly comprises a rotating shaft and a clockwork spring, the rotating shaft is rotatably connected with the fixing frame, the limiting assembly is connected with the rotating shaft, one end of the clockwork spring is connected with the rotating shaft, the other end of the clockwork spring is connected with the fixing frame, and the clockwork spring stores energy when the limiting assembly drives the rotating shaft to move.

Optionally, the reset assembly further comprises a fixed wheel and a fixed pin, the fixed wheel is connected with the rotating shaft, the fixed wheel is provided with a first fixed port, the end of the spring is provided with a second fixed port, the end of the spring provided with the second fixed port is assembled in the first fixed port, and the fixed pin is in interference fit with the second fixed port.

Optionally, the reset assembly further comprises a first clamping piece, the fixing frame is provided with a first clamping groove, the first clamping piece is connected with the first clamping groove in a buckled mode, and the rotating shaft is connected with the first clamping piece in a rotating mode.

Optionally, the ink storage assembly comprises an ink storage barrel, ink absorption foam, a plug and a second clamping member, the ink storage barrel is used for storing ink, the ink absorption foam is sleeved on the periphery of the ink storage barrel and is in contact with the printing assembly, the plug is in interference fit with an opening of the ink storage barrel, the fixing frame is provided with a second clamping groove, the second clamping member is in clamping connection with the second clamping groove, and the ink storage barrel is connected with the second clamping member.

Optionally, the printing component comprises a third clamping piece, a shaft piece and a word cylinder, the fixing frame is provided with a third clamping groove, the third clamping piece is connected with the third clamping groove in a clamping manner, the shaft piece is rotatably connected with the third clamping piece, the word cylinder and the limiting component are respectively connected with the shaft piece, and the word cylinder is in contact with the ink storage component.

The utility model has the advantages that:

the utility model discloses a roll printer is used for accurately roll-printing out the characters of fixed length, should roll printer and include mount, store up ink subassembly, printing subassembly, reset assembly and spacing subassembly. The ink storage assembly is connected with the fixing frame and is used for storing ink; the printing component is rotationally connected with the fixed frame and is contacted with the ink storage component, and the printing component is used for printing ink in the ink storage component into characters in the rotating process; the reset component is rotationally connected with the fixed frame; the limiting assembly is respectively connected with the resetting assembly and the printing assembly; wherein, when printing subassembly printing characters, spacing subassembly rotates and drives the subassembly that resets and rotate, and spacing subassembly stops printing subassembly motion after rotating preset length, and the subassembly that resets is kick-backed automatically and is reset spacing subassembly. Injecting ink into the ink storage assembly, and it is noted that when the ink in the ink storage assembly is sufficient, this step can be omitted; the printing component is attached to the printing surface and moves along a fixed track; the printing component drives the limiting component to move together in the moving process, and the limiting component stops the movement of the printing component after rotating for a preset length, so that the roll printer prints characters with the preset length; spacing subassembly also can drive the subassembly that resets at the in-process of motion and move together to make the subassembly that resets store the energy of recovering deformation, when the roll printing ware leaves the printing face, the subassembly that resets restores to the throne automatic resilience of deformation in order to restore to the throne spacing subassembly this moment, and at this moment, the printing subassembly contacts with storing up the ink subassembly again, thereby guarantees that the ink of printing subassembly is sufficient.

Drawings

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

FIG. 1 is a schematic diagram of a roll printer 1000 according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of an embodiment of a roll printer 1000 provided herein;

FIG. 3 is an exploded view of one embodiment of a roll printer 1000 provided herein in the area of a reset assembly 400;

fig. 4 is an exploded view of the roll printer 1000 in the area of the fixing frame 100 according to an embodiment of the present disclosure.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a roll printer 1000 according to an embodiment of the present invention.

The utility model discloses a roll printer 1000 is used for accurately roll-printing out the characters of fixed length, and this roll printer 1000 includes mount 100, stores up ink assembly 200, printing subassembly 300, reset assembly 400 and spacing subassembly 500. The ink storage assembly 200 is connected with the fixing frame 100, and the ink storage assembly 200 is used for storing ink; the printing assembly 300 is rotatably connected with the fixing frame 100 and is in contact with the ink storage assembly 200, and the printing assembly 300 is used for printing ink in the ink storage assembly 200 into characters in the rotating process; the reset component 400 is rotatably connected with the fixing frame 100; the limiting assembly 500 is respectively connected with the resetting assembly 400 and the printing assembly 300; when the printing component 300 prints characters, the limiting component 500 rotates and drives the reset component 400 to rotate, the limiting component 500 stops the printing component 300 from moving after rotating for a preset length, the limiting component 500 can stop the printing component 300 from moving in a mode of separating the printing component 300 from a printing surface, and the limiting component 500 can stop the printing component 300 from rotating to stop the printing component 300 from moving. Reset assembly 400 automatically rebounds to reset stop assembly 500.

In order to make the skilled person further aware of the process of roll printing, a specific implementation will be explained below.

1 injecting ink into reservoir assembly 200, it is noted that this step may be omitted when there is sufficient ink in reservoir assembly 200; 2, the printing component 300 is attached to the printing surface and moves along a fixed track; 3, the printing component 300 drives the limiting component 500 to move together in the moving process, and the limiting component 500 stops the printing component 300 from moving after rotating for a preset length, so that the roll printer 1000 prints characters with a preset length; the 4-position limiting assembly 500 also drives the reset assembly 400 to move together in the moving process, so that the reset assembly 400 stores and recovers the deformation energy, when the roll printing device 1000 leaves the printing surface, the reset assembly 400 recovers the deformation and automatically rebounds to reset the position limiting assembly 500, and at the moment, the printing assembly 300 is in contact with the ink storage assembly 200 again, so that the ink of the printing assembly 300 is sufficient.

Referring to fig. 1 and fig. 2, fig. 2 is an exploded schematic view of an embodiment of a roll printer 1000 provided in the present application.

Specifically, the limiting assembly 500 includes a first wheel 510, a second wheel 520 and a conveyor belt 530, the first wheel 510 is connected to the reset assembly 400, the second wheel 520 is connected to the printing assembly 300, and the conveyor belt 530 is respectively connected to the first wheel 510 and the second wheel 520, wherein when the printing assembly 300 prints characters, the conveyor belt 530 is wound on the second wheel 520 step by step so as to raise the second wheel 520 step by step, so that the second wheel 520 lifts the printing assembly 300 off the printing surface after rotating for a preset length.

The thickness of the belt 530 adjacent the first wheel 510 is greater than the thickness of the belt 530 adjacent the second wheel 520 to ensure that the printing assembly 300 rolls normally during the previous period and only lifts the printing assembly 300 off the printing surface after a predetermined length of rotation.

The spacing assembly 500 further comprises a first retainer ring 540 and a second retainer ring 550, the first retainer ring 540 is disposed on opposite sides of the first wheel 510, the first retainer ring 540 and the first wheel 510 together enclose a first receiving slot for receiving the conveyor belt 530, the second retainer ring 550 is disposed on opposite sides of the second wheel 520, and the second retainer ring 550 and the second wheel 520 together enclose a second receiving slot for receiving the conveyor belt 530. This has the advantage that the first and

second retainers

540 and 550 can simultaneously contact the printing surface with the printing unit 300 during the previous stage to make the rolling of the roller printer 1000 more stable, and also to prevent the belt 530 from slipping.

The spacing assembly 500 further comprises a latch 560, the end of the conveyor belt 530 is provided with a first assembling hole 580, the first wheel 510 or/and the second wheel 520 is provided with a second assembling hole 570, in the embodiment, the second wheel 520 is provided with the second assembling hole 570, but the application is not limited in any way, the end of the conveyor belt 530 provided with the first assembling hole 580 is assembled in the second assembling hole 570, and the latch 560 is in interference fit with the first assembling hole 580, so that the conveyor belt 530 can be conveniently disassembled and replaced.

Referring to fig. 1 and 3, fig. 3 is an exploded view of a roll printer 1000 in the area of a reset assembly 400 according to an embodiment of the present disclosure.

The reset assembly 400 comprises a rotating shaft 410 and a spring 430, the rotating shaft 410 is rotatably connected with the fixing frame 100, in order to improve the rotating performance, the rotating shaft 410 can also be rotatably connected with the fixing frame 100 through a bearing, the limiting assembly 500 is connected with the rotating shaft 410, so as to drive the rotating shaft 410 to rotate, one end of the spring 430 is connected with the rotating shaft 410, so that the spring 430 gradually contracts under the driving of the rotating shaft 410 to accumulate potential energy, and the other end of the spring 430 is connected with the fixing frame 100.

The reset assembly 400 further comprises a fixed wheel 450 and a fixed pin 470, the fixed wheel 450 is connected with the rotating shaft 410, the fixed wheel 450 is provided with a first fixed port 460, the end of the spring 430 is provided with a second fixed port 440, the end of the spring 430 provided with the second fixed port 440 is assembled in the first fixed port 460, and the fixed pin 470 is in interference fit with the second fixed port 440, so that the spring 430 is convenient to disassemble and maintain. The rotating shaft 410 drives the fixed wheel 450 to rotate, and the fixed wheel 450 drives the spring 430 to gradually contract so as to continue to accumulate potential energy.

Optionally, the reset assembly 400 may further include a protective case, in which the spring 430, the fixed wheel 450 and the fixing pin 470 are accommodated, so as to protect the spring 430, the fixed wheel 450 and the fixing pin 470.

Referring to fig. 1 and 4, fig. 4 is an exploded view of a roll printer 1000 in the area of a fixing frame 100 according to an embodiment of the present disclosure.

The reset assembly 400 further includes a first engaging member 490, the fixing frame 100 is provided with a first engaging groove 110, the first engaging member 490 is connected to the first engaging groove 110 by a buckle, and the rotating shaft 410 is rotatably connected to the first engaging member 490. When the resetting assembly 400 needs to be maintained or replaced, the resetting assembly 400 can be integrally detached only by detaching the first clamping piece 490, so that the resetting assembly is convenient and quick.

The ink storage assembly 200 comprises an ink storage cylinder 210, ink absorption foam 230, a plug 250 and a second clamping member 270, wherein the ink storage cylinder 210 is used for storing ink, the ink absorption foam 230 is sleeved on the periphery of the ink storage cylinder 210, a small hole is formed in the ink storage cylinder 210, after the ink is added, the ink can penetrate into the ink absorption foam 230 from the small hole, the ink absorption foam 230 is in contact with the printing assembly 300, so that the ink is gradually transferred onto the printing assembly 300, the plug 250 is in interference fit with the opening of the ink storage cylinder 210, when the ink needs to be added, the plug 250 only needs to be pulled out, the efficiency is high, the fixing frame 100 is provided with a second clamping groove 130, the second clamping member 270 is connected with the second clamping groove 130 in a buckling mode, and the ink storage cylinder 210 is connected with the second clamping member 270. The ink tank 210 may be fixedly connected to the second engaging member 270, and the ink tank 210 may also be rotatably connected to the second engaging member 270. When the ink storage assembly 200 needs to be maintained or replaced, the ink storage assembly 200 can be integrally detached only by detaching the second clamping piece 270, so that the ink storage assembly is convenient and quick.

The printing component 300 comprises a third clamping piece 320, a shaft piece 340 and a character cylinder 360, the fixing frame 100 is provided with a third clamping groove 150, the third clamping piece 320 is connected with the third clamping groove 150 in a clamping mode, the shaft piece 340 is connected with the third clamping piece 320 in a rotating mode, the character cylinder 360 and the limiting component 500 are respectively connected with the shaft piece 340, the character cylinder 360 drives the shaft piece 340 to rotate, the shaft piece 340 drives the limiting component 500 to rotate, characters are arranged on the character cylinder 360, the character cylinder 360 is in contact with the ink storage component 200, so that ink in the ink storage component 200 is transferred to the character cylinder 360, and the character cylinder 360 transfers the ink to a printing surface in a character mode. When the printing component 300 needs to be maintained or replaced, the printing component 300 can be integrally detached only by detaching the third fastener 320, which is convenient and fast.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A roll printing device, characterized in that the roll printing device comprises

A fixed mount;

the printing component is rotationally connected with the fixed frame and is in contact with the ink storage component, and the printing component is used for printing ink in the ink storage component into characters in the rotating process;

the resetting component is rotationally connected with the fixed frame; and

the limiting assembly is connected with the resetting assembly and the printing assembly respectively;

when the printing component prints characters, the limiting component rotates and drives the resetting component to rotate, the limiting component stops the printing component to move after rotating for a preset length, and the resetting component automatically rebounds to reset the limiting component.

2. The roller printer according to claim 1, wherein the stopping assembly comprises a first wheel, a second wheel, and a conveyor belt, the first wheel is connected to the return assembly, the second wheel is connected to the print assembly, and the conveyor belt is connected to the first wheel and the second wheel, respectively, wherein the conveyor belt raises the second wheel gradually when the print assembly prints characters, so that the second wheel lifts the print assembly off the printing surface after rotating a preset length.

3. The roller printer of claim 2 wherein the thickness of the conveyor belt proximate the first wheel is greater than the thickness of the conveyor belt proximate the second wheel.

4. The roll printer of claim 2 wherein the retainer assembly further comprises a first retainer ring and a second retainer ring, the first retainer ring being disposed on opposite sides of the first wheel, the first retainer ring and the first wheel collectively defining a first receiving slot for receiving the conveyor belt, the second retainer ring being disposed on opposite sides of the second wheel, the second retainer ring and the second wheel collectively defining a second receiving slot for receiving the conveyor belt.

5. The roll printer according to claim 2, wherein the limiting assembly further comprises a pin, the end of the conveyor belt is provided with a first assembling hole, the first wheel or/and the second wheel is/are provided with a second assembling hole, the end of the conveyor belt provided with the first assembling hole is assembled in the second assembling hole, and the pin is in interference fit with the first assembling hole.

6. The roll printing device according to claim 1, wherein the reset assembly comprises a rotating shaft and a spring, the rotating shaft is rotatably connected with the fixing frame, the limiting assembly is connected with the rotating shaft, one end of the spring is connected with the rotating shaft, the other end of the spring is connected with the fixing frame, and the spring stores energy when the limiting assembly drives the rotating shaft to move.

7. The roll printer according to claim 6, wherein the reset assembly further comprises a fixed wheel and a fixed pin, the fixed wheel is connected with the rotating shaft, the fixed wheel is provided with a first fixed port, the end of the spring is provided with a second fixed port, the end of the spring provided with the second fixed port is assembled in the first fixed port, and the fixed pin is in interference fit in the second fixed port.

8. The roll printing apparatus according to claim 6, wherein the reset assembly further comprises a first engaging member, the fixing frame defines a first engaging groove, the first engaging member is connected to the first engaging groove by a snap fit, and the rotating shaft is rotatably connected to the first engaging member.

9. The roll printing device according to claim 1, wherein the ink storage assembly comprises an ink storage barrel, ink absorption foam, a plug and a second clamping member, the ink storage barrel is used for storing ink, the ink absorption foam is sleeved on the periphery of the ink storage barrel, the ink absorption foam is in contact with the printing assembly, the plug is in interference fit with an opening of the ink storage barrel, the fixing frame is provided with a second clamping groove, the second clamping member is in clamping connection with the second clamping groove, and the ink storage barrel is connected with the second clamping member.

10. The roll printing device according to claim 1, wherein the printing unit includes a third engaging member, a shaft member and a cylinder, the fixing frame defines a third engaging groove, the third engaging member is engaged with the third engaging groove, the shaft member is rotatably connected with the third engaging member, the cylinder and the limiting member are respectively connected with the shaft member, and the cylinder contacts with the ink storage unit.