CN216545359U - Multi-color chromatography printing device with single printing head - Google Patents

Abstract

The utility model relates to a multicolor chromatography printing device of a single printing head, belonging to the technical field of printers. Single-printhead multicolor process printing apparatus comprising: the frame body, sticky tape feed mechanism, preceding temporary storage mechanism, sticky tape transmission path, the mechanism is changed to the carbon ribbon, printing mechanism, back temporary storage mechanism and sticky tape unloading mechanism, the frame body top is provided with sticky tape transmission path, sticky tape feed mechanism, temporary storage mechanism, the mechanism is changed to the carbon ribbon, printing mechanism, back temporary storage mechanism and sticky tape unloading mechanism set gradually along sticky tape paper feed direction, the slip of sticky tape transmission path top is equipped with the carbon ribbon and changes the mechanism, the outside that the mechanism was changed to the carbon ribbon is equipped with printing mechanism. Has the beneficial effects that: when the chromatography printing medium is fed back, the fed back medium is temporarily stored in a temporary storage paper feeding structure, so that medium wrinkles are reduced, and the rejection rate is reduced; can print multicolor simultaneously and is convenient for replacing the magnetic tape.

Description

Multi-color chromatography printing device with single printing head

Technical Field

The utility model belongs to the technical field of printers, and particularly relates to a multi-color chromatography printing device with a single printing head.

Background

The multi-color printing technology has the advantages of high printing speed, long preservation time of printed finished products and the like, and is widely applied to various industries such as vehicle logos, advertising boards, posters and the like. The existing scheme is basically a multicolor carbon tape printing scheme, such as the patent number CN102991140B, but the printing constraint is too large, the consumable waste rate is extremely high, and the chromatic aberration has a certain error; or a multi-print head multi-ribbon pipeline printing scheme, such as patent No. CN207274116U, but this scheme is very costly, a separate ribbon and print head are configured for each color, and the multi-print heads are prone to color misregistration during paper feeding and color registering.

Therefore, a multicolor process printing device with a single printing head is provided to solve the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-color process printing device with a single printing head, which aims to solve the technical problems that when a process printing medium is fed back, the fed back medium is temporarily stored in a temporary storage paper feeding structure, so that medium wrinkles are reduced, and the rejection rate is reduced; can print multicolor at the same time, and the tape is convenient to replace.

The technical scheme for solving the technical problems is as follows: a single print head multi-color process printing apparatus includes: frame body, sticky tape feed mechanism, preceding temporary storage mechanism, sticky tape transmission path, carbon ribbon change mechanism, printing mechanism, back temporary storage mechanism and sticky tape unloading mechanism, the frame body top is provided with sticky tape transmission path, sticky tape feed mechanism preceding temporary storage mechanism the carbon ribbon change mechanism printing mechanism back temporary storage mechanism with sticky tape unloading mechanism sets gradually along sticky tape paper feed direction, the slip of sticky tape transmission path top is equipped with the carbon ribbon changes the mechanism, the outside of carbon ribbon change mechanism is equipped with printing mechanism, preceding temporary storage mechanism receives the medium that sticky tape transmission path returned and temporary storage, back temporary storage mechanism receives the medium that sticky tape transmission path carried and comes and temporary storage, carry again extremely sticky tape unloading mechanism.

Has the advantages that: when the chromatography printing medium is ejected, the ejected medium is temporarily stored in a temporary storage paper feeding structure, so that medium wrinkles are reduced, and the rejection rate is reduced; can print multicolor at the same time, and the tape is convenient to replace.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the front temporary storage mechanism comprises a lifting motor, a bottom cross beam, a top cross beam, a motor transmission shaft, a coupler, a transmission support, synchronous belt wheels, synchronous belts, a gravity paper feeding wheel, a self-aligning bearing, a linear bearing seat, a top block, a synchronous belt clamping plate, an elastic column, a gravity roller square seat, a gravity roller support plate and a guide shaft, wherein the bottom cross beam and the top cross beam are fixed on the frame body, the lifting motor is fixedly arranged on the bottom cross beam, the lifting motor is connected with the motor transmission shaft through the coupler, the motor transmission shaft is arranged on the transmission support, the transmission support is fixed on the bottom cross beam, the number of the synchronous belt wheels is four, two synchronous belt wheels are arranged at two ends of the motor transmission shaft, the other two synchronous belt wheels are arranged at two ends of the top cross beam, and two corresponding synchronous belt wheels are connected through the synchronous belts, the paper feeding device is characterized in that the number of the guide shafts is two, the guide shafts are arranged at intervals, two ends of each guide shaft are connected with the bottom cross beam and the top cross beam respectively, the guide shafts are provided with the linear bearing seats in a sliding mode, the top blocks are arranged on the linear bearing seats, the top blocks pass through the synchronous belt clamping plates to fix the synchronous belts, the elastic columns are arranged on the top blocks, the other end of each top block is provided with the linear bearing seat, the gravity roller square seats are arranged on the linear bearing seats, the gravity roller supporting plates are arranged on the side walls of the gravity roller square seats, and the gravity paper feeding wheels are arranged on the gravity roller supporting plates through the aligning bearings.

The beneficial effect of adopting the further scheme is that: the temporary storage mechanism has the main functions that when the printing head prints the color register and the printed breadth prints the second color again, the temporary storage mechanism descends under the condition that the adhesive tape feeding mechanism does not need to be reversed, and the medium returned from the printing head is stored below, so that the temporary storage function is realized.

Further, the mechanism is changed to carbon ribbon includes carbon ribbon case, carbon ribbon slider support, slider, carbon ribbon motor and carbon ribbon, the carbon ribbon case is upper and lower both ends and runs through the structure, the carbon ribbon is installed in the carbon ribbon incasement, all install the outside both sides of carbon ribbon case the carbon ribbon motor, two the carbon ribbon motor constitution receiving and dispatching carbon ribbon motor group, the output shaft of receiving and dispatching carbon ribbon motor group the carbon ribbon, install the bottom of carbon ribbon case the carbon ribbon slider support, it is only to establish on the carbon ribbon slider support the slider, be equipped with linear guide on the frame body, the slider slides and sets up on the linear guide.

The beneficial effect of adopting the further scheme is that: the slider drives the carbon ribbon box to move, and when color register is needed, the carbon ribbon box can continuously move the carbon ribbon with the needed color to start printing.

Furthermore, the number of the carbon ribbons is multiple, and the plurality of the carbon ribbons are arranged in the carbon ribbon box in a staggered manner.

The beneficial effect of adopting the further scheme is that: the carbon ribbons with a plurality of colors can be arranged, and the requirement of multi-color printing is met.

Further, print mechanism includes two elevating rails and beats the printer head, two elevating rails sets up respectively the both sides of frame body, the carbon ribbon case is located two between the elevating rails, two sliding connection has the printing roof beam between the elevating rails, it is equipped with to print on the roof beam beat printer head, before not printing, beat printer head and be located the vertical top of carbon ribbon case, during the printing, it stretches into to beat printer head the carbon ribbon incasement with the carbon ribbon contact is printed, the top of carbon ribbon case is equipped with the confession print the breach that the roof beam passes through.

The beneficial effect of adopting the further scheme is that: the lifting guide rail realizes the ascending and descending of the printing head and avoids the position for the moving heat exchange function of the carbon ribbon replacing mechanism.

Further, sticky tape feed mechanism with sticky tape unloading mechanism all includes the gluey reel.

The beneficial effect of adopting the further scheme is that: the adhesive tape feeding mechanism and the adhesive tape discharging mechanism have adhesive tape reels for storing unprinted print media and recovering printed print media.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation positions of the linear slide rail and the lifting slide rail;

FIG. 3 is a schematic structural diagram of a front temporary storage mechanism;

FIG. 4 is a schematic view of a tape exchange mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a frame body; 2. a tape feeding mechanism; 3. a front temporary storage mechanism; 301. a lifting motor; 302. a bottom cross member; 303. a top cross beam; 304. a motor drive shaft 304; 305. a coupling; 306. a transmission support; 307. a synchronous pulley; 308. a synchronous belt; 309. a gravity feed wheel; 310. a self-aligning bearing; 311. a linear bearing seat; 312. a top block; 313. clamping plates of synchronous belts; 314. an elastic column; 315. a gravity roller square base; 316. a gravity roller support plate; 317. a guide shaft; 4. a tape transport channel; 5. a carbon ribbon replacement mechanism; 51. a carbon ribbon box; 52. a carbon ribbon sliding support; 53. a slider; 54. a carbon ribbon motor; 55. a carbon ribbon; 6. a printing mechanism; 7. a rear temporary storage mechanism; 8. a linear slide rail; 9. a rubber belt blanking mechanism; 10. and lifting the guide rail.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Examples

As shown in fig. 1 to 4, the present embodiment provides a single-printhead multi-color process printing apparatus including: a frame body 1, a rubber belt feeding mechanism 2, a front temporary storage mechanism 3, a rubber belt transmission channel 4, a carbon belt replacing mechanism 5, a printing mechanism 6, a rear temporary storage mechanism 7 and a rubber belt discharging mechanism 9, the adhesive tape transmission channel 4 is arranged above the frame body 1, the adhesive tape feeding mechanism 2, the temporary storage mechanism 3, the carbon tape replacing mechanism 5, the printing mechanism 6, the rear temporary storage mechanism 7 and the adhesive tape discharging mechanism 9 are sequentially arranged along the adhesive tape feeding direction, the carbon ribbon replacing mechanism 5 is arranged above the adhesive tape transmission channel 4 in a sliding way, the printing mechanism 6 is arranged outside the carbon ribbon replacing mechanism 5, the front temporary storage mechanism 3 receives the medium returned by the adhesive tape transmission channel 4 and temporarily stores the medium, the back temporary storage mechanism 7 receives and temporarily stores the medium conveyed by the adhesive tape conveying channel 4, and then conveys the medium to the adhesive tape blanking mechanism 9.

The machine frame body 1 is formed by splicing section bar supports, the adhesive tape feeding mechanism 2 and the adhesive tape discharging mechanism 9 are respectively installed on the left lower side and the right lower side of the machine frame body 1, the left side is used for feeding adhesive tape, the right side is used for recovering the adhesive tape, and specifically comprises an adhesive reel, a manual mechanical expanding shaft and a driving mechanism, the manual mechanical expanding shaft is rotatably connected to one end of the machine frame body 1, the adhesive reel is sleeved on the manual mechanical expanding shaft, the driving mechanism is installed on the machine frame body 1, the output end of the driving mechanism is in transmission connection with the manual mechanical expanding shaft, and the driving mechanism can be a driving motor; a film transmission channel 4 is arranged above the frame body 1, the film transmission channel 4 can be provided with a plurality of rollers which are arranged on the frame body 1 at intervals, each corresponding roller is provided with a driving motor, the paper feeding direction of the adhesive tape can be flexibly controlled, and the adhesive tape feeding mechanism 2 transports the paper through the film transmission channel 4; the left side and the right side of the frame body 1 are provided with a front temporary storage mechanism 3 and a rear temporary storage mechanism 7, when paper feeding or paper returning needs temporary storage, the front temporary storage mechanism 3 and the rear temporary storage mechanism 7 are temporarily stored for operation, so that temporary storage is realized; the carbon ribbon linear guide rail 8 is installed above the film transmission channel 4, the linear guide rail 8 is installed at the uppermost end of the frame body 1, the carbon ribbon replacement mechanism 5 can reciprocate on the linear guide rail 8, the effect of replacing and printing carbon ribbon chromatography is achieved, and the reciprocating motion can be achieved through the lead screw transmission mechanism. A lifting guide rail 10 is arranged at the middle section of the frame body 1, so that the printing head can ascend or descend to avoid the moving color changing function of the carbon ribbon changing mechanism 5.

It should be noted that the structure of the rear temporary storage mechanism 7 is the same as that of the front temporary storage mechanism 3, and therefore, further description is omitted.

Further, the front temporary storage mechanism 3 includes a lifting motor 301, a bottom beam 302, a top beam 303, a motor transmission shaft 304, a coupler 305, a transmission support 306, a synchronous pulley 307, a synchronous belt 308, a gravity paper feeding wheel 309, a self-aligning bearing 310, a linear bearing seat 311, a top block 312, a synchronous belt clamping plate 313, an elastic column 314, a gravity roller square seat 315, a gravity roller support plate 316 and a guide shaft 317, the bottom beam 302 and the top beam 303 are fixed on the frame body 1, the lifting motor 301 is fixedly arranged on the bottom beam 302, the lifting motor 301 is connected with the motor transmission shaft 304 through the coupler 305, the motor transmission shaft 304 is arranged on the transmission support 306, the transmission support 306 is fixed on the bottom beam 302, the number of the synchronous pulleys 307 is four, and two synchronous pulleys 307 are arranged at two ends of the motor transmission shaft 304, the other two synchronous pulleys 307 are arranged at two ends of the top cross beam 303, two corresponding synchronous pulleys 307 are connected through the synchronous belt 308, the number of the guide shafts 317 is two, the two guide shafts 317 are arranged at intervals, two ends of each guide shaft 317 are respectively connected with the bottom cross beam 302 and the top cross beam 303, the guide shaft 317 is slidably provided with the linear bearing seat 311, the linear bearing seat 311 is provided with the top block 312, the top block 312 fixes the timing belt 308 by the timing belt clamping plate 313, the top block 312 is provided with four elastic columns 314, the top block 312 is provided with another linear bearing seat 311, the gravity roller square seat 315 is arranged on the upper portion, the gravity roller support plate 316 is arranged on the side wall of the gravity roller square seat 315, the gravity feed wheel 309 is mounted on the gravity roller support plate 316 through the self-aligning bearing 310.

When the paper feeding device works normally, the top block 312 pushes the gravity roller square seat 315 to the top end position, and the gravity paper feeding wheel 309 plays a role of a channel at the moment; when the function of temporary storage of the returned paper is needed to be realized, the lifting motor 301 starts to work at the moment, the linear bearing seat 311 drives the ejector block 312 to move downwards, the gravity roller square seat 315 loses the ejection force, moves downwards under the action of gravity, and brings the medium into the space to form a V shape.

It should be noted that the synchronous belt 308 is driven by the synchronous belt wheel 307, so that the top block 312 fixed on the synchronous belt 308 starts to lift, at this time, the linear bearing seat in the top block 312 moves on the guide shaft 317 to play a role in guiding, when the top block 312 lifts, the elastic column 314 collides with the gravity roller square seat 315, the elastic column 314 plays a role in reducing impact, the gravity roller square seat 315 lifts along with the top block 312, the gravity paper feeding wheel 309 lifts along with the top block, the gravity paper feeding wheel 309 plays a role in a paper feeding channel above the printing mechanism, and the adhesive tape continues to move forward to the printing mechanism 6.

Specifically, the carbon ribbon replacement mechanism 5 includes carbon ribbon case 51, carbon ribbon slider support 52, slider 53, carbon ribbon motor 54 and carbon ribbon 55, carbon ribbon case 51 is upper and lower both ends through structure, the carbon ribbon 55 is installed in carbon ribbon case 51, all install the outside both sides of carbon ribbon case 51 carbon ribbon motor 54, two carbon ribbon motor 54 constitutes receiving and dispatching carbon ribbon motor group, the output shaft of receiving and dispatching carbon ribbon motor group the carbon ribbon 55, install the bottom of carbon ribbon case 51 carbon ribbon slider support 52, it is only to establish on the carbon ribbon slider support 52 slider 53, be equipped with linear guide 8 on the frame body 1, slider 53 slides and sets up on the linear guide.

It should be noted that, if color register printing (when printing multiple colors) is required, the film feeding channel 14 moves in reverse direction, the film feeding mechanism 2 is not moved, the 301 lifting motor rotates in reverse direction, the 309 gravity feeding wheel descends, the film is driven to descend together to form a V shape, the temporary storage function is achieved, the carbon ribbon replacing mechanism 5 is repeatedly moved left and right to start printing, the 301 lifting motor starts to rotate in forward direction while printing, and the 309 gravity feeding wheel ascends to provide feeding. If the color register needs to be changed continuously, the above steps are repeated, the film conveying channel 4 continues to move forward after the printing is finished, if the processing is not needed, the paper is directly discharged, and if the paper cutting and die cutting processing is needed, the paper is directly discharged. The right rear buffer mechanism 7 starts to operate.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A single printhead multi-color process printing apparatus, comprising:

the carbon ribbon printing machine comprises a frame body (1), a rubber ribbon feeding mechanism (2), a front temporary storage mechanism (3), a rubber ribbon transmission channel (4), a carbon ribbon replacement mechanism (5), a printing mechanism (6), a rear temporary storage mechanism (7) and a rubber ribbon blanking mechanism (9), wherein the rubber ribbon transmission channel (4) is arranged above the frame body (1), the rubber ribbon feeding mechanism (2), the front temporary storage mechanism (3), the carbon ribbon replacement mechanism (5), the printing mechanism (6), the rear temporary storage mechanism (7) and the rubber ribbon blanking mechanism (9) are sequentially arranged along the rubber ribbon feeding direction, the carbon ribbon replacement mechanism (5) is arranged above the rubber ribbon transmission channel (4) in a sliding manner, the printing mechanism (6) is arranged outside the carbon ribbon replacement mechanism (5), and the front temporary storage mechanism (3) receives and temporarily stores media returned from the rubber ribbon transmission channel (4), and the rear temporary storage mechanism (7) receives and temporarily stores the medium conveyed by the adhesive tape conveying channel (4), and conveys the medium to the adhesive tape blanking mechanism (9).

2. The single-printhead multicolor process printing device according to claim 1, wherein the front temporary storage mechanism (3) comprises a lifting motor (301), a bottom beam (302), a top beam (303), a motor transmission shaft (304), a shaft coupling (305), a transmission support (306), a synchronous pulley (307), a synchronous belt (308), a gravity feed roller (309), a self-aligning bearing (310), a linear bearing support (311), a top block (312), a synchronous belt clamping plate (313), an elastic column (314), a gravity roller square base (315), a gravity roller support plate (316) and a guide shaft (317), the bottom beam (302) and the top beam (303) are fixed on the frame body (1), the lifting motor (301) is fixedly arranged on the bottom beam (302), the lifting motor (301) is connected with the motor transmission shaft (304) through the shaft coupling (305), motor drive shaft (304) is installed on drive support (306), drive support (306) is fixed on bottom crossbeam (302), the quantity of synchronous pulley (307) has four, two synchronous pulley (307) are installed motor drive shaft (304) both ends, two in addition synchronous pulley (307) are installed the both ends of top crossbeam (303), two correspond synchronous pulley (307) are passed through synchronous belt (308) are connected, the quantity of guiding axle (317) has two, two guiding axle (317) interval sets up, the both ends of guiding axle (317) are connected respectively bottom crossbeam (302) with top crossbeam (303), it is equipped with to slide on guiding axle (317) linear bearing seat (311), be equipped with on linear bearing seat (311) kicking block (312), kicking block (312) pass through synchronous belt splint (313) will synchronous belt (308) are fixed, be provided with on kicking block (312) elasticity post (314), be equipped with another on kicking block (312) straight line bearing frame (311), install on it gravity roller square seat (315), install the lateral wall of gravity roller square seat (315) gravity roller extension board (316), gravity is walked paper wheel (309) and is passed through self-aligning bearing (310) are installed on gravity roller extension board (316).

3. The single printhead multi-color process printing apparatus of claim 1, the carbon ribbon replacing mechanism (5) comprises a carbon ribbon box (51), a carbon ribbon slide block bracket (52), a slide block (53), a carbon ribbon motor (54) and a carbon ribbon (55), the carbon ribbon box (51) is of a structure with the upper end and the lower end penetrating through, the carbon ribbon (55) is arranged in the carbon ribbon box (51), the two sides of the outside of the carbon ribbon box (51) are respectively provided with the carbon ribbon motors (54), the two carbon ribbon motors (54) form a carbon ribbon receiving and transmitting motor set, the output shaft of the carbon ribbon receiving and transmitting motor set is connected with the carbon ribbon (55), the bottom of the carbon ribbon box (51) is provided with the carbon ribbon slide block bracket (52), be equipped with on carbon ribbon slider support (52) slider (53), be equipped with linear guide (8) on the frame body (1), slider (53) slide to be set up on the linear guide.

4. A single printhead multi-color process printing apparatus according to claim 3, wherein the number of the thermal ribbons (55) is plural, and plural thermal ribbons (55) are alternately arranged in the thermal ribbon cassette (51).

5. The single-print-head multicolor process printing device according to claim 4, wherein the printing mechanism (6) comprises two lifting guide rails (10) and a print head, the two lifting guide rails (10) are respectively arranged at two sides of the frame body (1), the carbon ribbon box (51) is positioned between the two lifting guide rails (10), a print beam is connected between the two lifting guide rails (10) in a sliding manner, the print beam is fixedly provided with the print head, the print head is positioned above the carbon ribbon box (51) before printing, during printing, the print head extends into the carbon ribbon box (51) to be in contact with the carbon ribbon (55) for printing, and the top of the carbon ribbon box (51) is provided with a notch for the print beam to pass through.

6. The single-printhead multicolor casing printing device according to any one of claims 1 to 5, wherein said tape feeding mechanism (2) and said tape discharging mechanism (9) each comprise a roll of adhesive.

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