CN215826282U - Novel print dolly Y axle transmission device - Google Patents

Abstract

The utility model relates to a novel Y-axis transmission device of a printing trolley, which comprises a supporting frame, the printing trolley, a driving device and a guiding device, wherein the printing trolley is erected above the supporting frame and is arranged between the left side edge part and the right side edge part of the supporting frame, the driving device is connected with the supporting frame and the printing trolley and can drive the printing trolley to move back and forth along the Y direction, the guiding device is connected with the supporting frame and the printing trolley and can guide the movement of the printing trolley, the Y-direction length of the driving device is smaller than that of the supporting frame, and the driving device is positioned in the middle position between the left side edge part and the right side edge part of the supporting frame. The utility model has the advantages of compact structure of the printer, space saving, strong modularization and suitability for upgrading of the printing function.

Description

Novel print dolly Y axle transmission device

Technical Field

The utility model relates to the technical field of ink-jet printing equipment, in particular to a novel Y-axis transmission device of a printing trolley.

Background

The printing modes of the ink jet printer are classified into a scanning type and a one-pass type. The scanning type printing mode means that the printing medium in the printing area is static during printing, the printing is scanned and printed along the transverse direction through the printing trolley, and the printing medium moves longitudinally and stepwise relative to the printing trolley after the scanning is finished so as to prepare for the next transverse scanning and printing, so that the printing of the whole pattern is completed in this way; the one-pass printing mode means that the printing trolley is still and the printing of the whole pattern is realized by the movement of the printing medium.

A printer adopting the one-pass printing method is also called an onepass printer, and in the onepass printer, a moving direction of a printing medium is generally an X-axis direction, and a direction perpendicular to the X-axis direction in a horizontal plane is generally a Y-axis direction. In the onepass printer, after the printing trolley is used for printing for a period of time, or when the printing nozzle needs to be pressed due to blockage, the printing trolley needs to be operated to the nozzle maintenance device to maintain the printing nozzle. Onepass printer among the prior art, the crossbeam that will bear the print dolly usually sets up in the one side of printing the region along X axle direction, the one side of printing the dolly is installed on the crossbeam, be equipped with X axle drive arrangement on the crossbeam, the shower nozzle on the print dolly is located the top of printing the region, along with the removal of printing medium accomplish the printing of pattern, the shower nozzle is maintained the device and is set up in the one side of the outside X axle direction of printer printing region, after printing a period of time, the print dolly is maintained the device department and is maintained the shower nozzle along X axle motion to the shower nozzle under X axle drive arrangement's drive. The structural arrangement mode can further increase the X-direction length of the printer which is longer than the original X-direction length; for a large onepass printer or a large production line, other operation areas are arranged at the front end and the rear end of a printing area, the mode cannot meet the use requirement, the nozzle maintenance device can interfere with devices in other operation areas, and therefore the nozzle maintenance device needs to be arranged in the Y-axis direction, and the printing trolley moves to the nozzle maintenance device along the Y-axis to be maintained so as to avoid influencing normal operation of other operation areas.

With the development of printing technology, the technology updating speed of the printer is faster and faster, and with the scale expansion of users, the service range is also expanded continuously, and the functions of the printer need to be upgraded continuously, so that when the printer is designed, a modular design is needed, and the expansion of each functional component is facilitated, so that the upgrading of the printing function is facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel printing trolley Y-axis transmission device to solve the defects in the prior art, and the technical problem to be solved by the utility model is realized by the following technical scheme.

The utility model provides a novel print dolly Y axle transmission, includes braced frame, erects in braced frame's top is placed in print dolly between braced frame's the left and right sides limit portion, with braced frame with print linking to each other and can drive print the dolly along Y to reciprocating motion's drive arrangement, with braced frame and print the dolly and link to each other and play the guider of guide effect to the removal of printing the dolly, drive arrangement's Y is less than to length braced frame's Y is to length, drive arrangement is located intermediate position between the braced frame left and right sides limit portion.

Preferably, the printing trolley comprises a mounting frame and a bottom plate mounting frame mounted on the mounting frame.

Preferably, the number of the bottom plate mounting frames on the mounting frame is even and the bottom plate mounting frames are symmetrically mounted on two sides of the mounting frame.

Preferably, the driving device comprises a motor installed on one side of the supporting frame, a screw rod connected with the output end of the motor, and a nut installed in the middle of one end of the installing frame and connected with the screw rod in a matching manner, and the length of the screw rod is smaller than the length of the left side and the right side of the supporting frame.

Preferably, the output end of the motor is connected with the screw rod through a coupling.

Preferably, a through groove penetrating through the front end face and the rear end face of the mounting frame is formed in the middle of the bottom of the mounting frame and used as a channel for accommodating the screw rod.

Preferably, the middle of the bottom end of one side of the mounting frame is provided with a nut mounting hole, and the nut is mounted in the nut mounting hole.

Preferably, a bearing with a seat is installed on the supporting frame, and the screw rod is arranged in the bearing with the seat in a penetrating mode.

Preferably, the guide device comprises guide rails mounted on the two side edges of the support frame, and a slider mounted at the bottom of the printing trolley and connected with the guide rails in a matching manner.

Preferably, an anti-collision block is mounted on the side of the supporting frame opposite to the driving device.

According to the novel Y-axis transmission device for the printing trolley, the printing trolley in the onepass printer can run to the spray head maintenance area along the Y-axis direction, so that the problem that the X-direction length of the printer is increased due to the fact that the spray head maintenance device is arranged at one end of the printer in the X-direction is solved, and the problem that the spray head maintenance device in a large-scale printer is arranged at one side of the X-direction and interferes with an operation device in a subsequent process is solved; when the printing function is upgraded and a plurality of printing trolleys need to be installed, a plurality of Y-axis transmission devices can be arranged side by side along the X direction, so that the installation positions of the cross beams in the installation mode of the suspension type printing trolley are reduced, the structure is more compact, the space is saved, and the modularized design idea is better met; when the printing medium of the onepass printer is arranged in the Y-axis direction and has a certain offset distance, the structure is convenient for adjusting the edge distance of the working initial position of the spray head on the printing trolley relative to the printing medium, so that the offset of a printed pattern is avoided, the printing quality is higher, and the practicability is stronger; the installation frame is provided with even number of bottom plate installation frames and is installed in bilateral symmetry, and the installation number of nozzle groups can be selected as required to adapt to the upgrading of printing function, more modularization, the upgrading of batch production and printing function of being convenient for.

In conclusion, the printer has the advantages of compact structure, space saving, strong modularization and suitability for upgrading of printing functions.

Drawings

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of the driving device of the present invention;

FIG. 4 is a schematic perspective view of a mounting frame of the present invention;

FIG. 5 is a schematic bottom view of the mounting frame of the present invention;

FIG. 6 is a schematic view of the present invention in an assembled configuration in a printer;

the reference numbers in the drawings are, in order: 1. the printing device comprises a supporting frame, 11, a sinking platform, 2, a printing trolley, 21, a mounting frame, 211, a containing groove, 212, a nut mounting hole, 213, a through groove, 214, a sliding block mounting hole, 22, a bottom plate mounting frame, 3, a driving device, 31, a motor, 32, a coupling, 33, a bearing with a seat, 34, a nut, 35, a screw rod, 4, a guiding device, 41, a guide rail, 42, a sliding block, 5, a drag chain, 6, a drag chain support, 7, an anti-collision block, 8, a spray head maintenance device, 9 and a rack.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1:

referring to fig. 1 to 3, a novel Y-axis transmission device for a printing cart is improved in that: the printing device comprises a supporting frame 1, a printing trolley 2, a driving device 3 and a guiding device 4, wherein the printing trolley 2 is erected above the supporting frame 1 and is arranged between the left side edge part and the right side edge part of the supporting frame 1, the driving device 3 is connected with the supporting frame 1 and the printing trolley 2 and can drive the printing trolley 2 to move back and forth along the Y direction, the guiding device 4 is connected with the supporting frame 1 and the printing trolley 2 and plays a guiding role in guiding the movement of the printing trolley 2, the length of the driving device 3 is smaller than that of the supporting frame 1, and the driving device 3 is located in the middle position between the left side edge part and the right side edge part of the supporting frame 1.

As shown in fig. 6, in this embodiment, the supporting frame 1 is erected on the frame 9 of the printer, the side of the supporting frame 1 where the driving device 3 is installed is taken as the rear side, the side of the supporting frame 1 opposite to the driving device 3 is taken as the front side, the printing cart 2 has two operation areas on the supporting frame 1, which are respectively a printing operation area and a nozzle maintenance operation area, the printing operation area is located above the printing medium, and the driving device 3 is located outside the printing operation area. When printing, the printing trolley 2 is driven by the driving device 3 to run to a printing operation area and perform printing operation, the moving direction of the printing trolley 2 is the Y-axis direction, and a printing medium continuously moves along the X-axis below the printing trolley, so that the printing of the whole pattern is completed; after printing or when the shower nozzle blocks up and needs the china ink mediation of impressing, print dolly 2 and move to the shower nozzle and maintain the operation district under drive arrangement 3's traction, shower nozzle is maintained the operation district below and is equipped with shower nozzle and maintains device 8, can wash the shower nozzle of printing of installing in print dolly 2 inside and maintain.

According to the Y-axis transmission device of the printing trolley, the printing trolley 2 is erected between the supporting frames 1 and placed along the Y direction, the space occupied by the whole Y-axis transmission device in the X-axis direction is the transverse length of the printing trolley, and the spray head maintenance device 8 is arranged behind a printing area, so that the problem that the length of the printer in the X direction is increased due to the fact that the spray head maintenance device is arranged at one end of the printer in the X direction is solved, and the problem that the spray head maintenance device in a large-sized printer is arranged on one side in the X direction and interferes with an operation device in a subsequent process is solved; when the printing function is upgraded and a plurality of printing trolleys need to be installed, a plurality of Y-axis transmission devices can be arranged side by side along the X direction, so that the installation positions of the cross beams in the installation mode of the suspension type printing trolley are reduced, the structure is more compact, the space is saved, and the modularized design idea is better met; when the printing medium of the onepass printer is arranged in the Y-axis direction and has a certain offset distance, the structure is convenient for adjusting the edge distance of the working initial position of the spray head on the printing trolley 2 relative to the printing medium, so that the offset of a printed pattern is avoided, the printing quality is higher, and the practicability is stronger; the driving device 3 is located in the middle, the guiding devices 4 are located on two sides, and the printing trolley runs more stably.

Furthermore, tow chains 5 are installed on the left side and the right side of the printing trolley 2, tow chain supports 6 are arranged on the left side and the right side of the supporting frame 1, and one ends of the tow chains 5 are installed on the tow chain supports 6. The drag chain 5 can play a role in dragging and protecting cables, pipelines and the like connected with parts in the printing trolley 2.

Further, an anti-collision block 7 is mounted on the opposite side of the support frame 1 from the driving device 3.

Furthermore, the anti-collision block 7 is installed at the limit position where the printing trolley 2 moves to the printing operation area, so that the printing trolley 2 is prevented from colliding with the supporting frame 1, the other limit position where the printing trolley 2 moves, namely the limit position where the printing trolley moves towards the nozzle maintenance operation area, is provided with a proximity switch, and when the printing trolley 2 exceeds the limit position, the proximity switch sends a signal to the motor 31 to stop moving, so that collision is avoided, and the anti-collision device is safe and reliable.

Example 2:

on the basis of embodiment 1, the printing cart 2 includes a mounting frame 21, and a bottom plate mounting frame 22 mounted on the mounting frame 21.

Further, the number of the bottom plate mounting frames 22 on the mounting frame 21 is even and the bottom plate mounting frames are symmetrically mounted on both sides of the mounting frame 21.

In this embodiment, referring to fig. 4, the mounting frame 21 is provided with a receiving groove 211 for receiving the bottom plate mounting frame, the bottom of the bottom plate mounting frame 22 is provided with a bottom plate, the bottom plate is provided with printing nozzles, an even number of bottom plate mounting frames 22 are symmetrically mounted left and right, the mounting number can be selected as required, for example, because the nozzles are expensive, when a customer carries out a service in an initial stage, in order to save cost, only one bottom plate mounting frame 22 is mounted, that is, only one bottom plate is mounted, each bottom plate can be mounted with two nozzle groups, each nozzle group is formed by splicing a plurality of printing nozzles in a head-to-tail staggered manner, the customer can also select to mount only one nozzle group for printing one color, and along with service expansion, when a pattern with two colors, multiple speeds or higher precision needs to be printed, the number of the nozzle groups, the number of the bottom plate mounting frames 22 and the number of the bottom plates can be continuously increased, the printing function upgrading is adapted, modularization is improved, and batch production and printing function upgrading are facilitated.

Example 3:

on the basis of embodiment 2, the driving device 3 includes a motor 31 installed on one side of the supporting frame 1, a screw rod 35 connected to an output end of the motor 31, and a nut 34 installed in a middle portion of one end of the mounting frame 21 and connected to the screw rod 35 in a matching manner, and a length of the screw rod 35 is smaller than lengths of left and right sides of the supporting frame 1.

Further, the output end of the motor 31 is connected with the screw rod 35 through a coupling 32.

Further, referring to fig. 5, a through groove 213 is formed at a bottom middle position of the mounting frame 21 and penetrates through front and rear end surfaces of the mounting frame, and the through groove 213 is used as a passage for accommodating the screw rod 35.

Further, a nut mounting hole 212 is formed in the middle of the bottom end of one side of the mounting frame 21, and the nut 34 is mounted in the nut mounting hole 212.

Further, a bearing 33 with a seat is installed on the supporting frame 1, and the screw rod 35 is arranged in the bearing 33 with the seat in a penetrating manner.

Further, the guiding device 4 includes guide rails 41 installed on two side portions of the supporting frame 1, and a slider 42 installed at the bottom of the printing cart 2 and connected to the guide rails 41 in a matching manner.

Further, the inner sides of the left and right side portions of the supporting frame 1 are respectively provided with a sinking platform 11, and the guide rails 41 are mounted on the sinking platforms 11, so that the structure is more compact.

Further, the bottom of the mounting frame 21 is provided with a slider mounting hole 214 for mounting the slider 42.

In this embodiment, during printing, the motor 31 drives the screw rod 35 to rotate, so that the screw nut 34 moves along the Y direction relative to the screw rod 35, and thus the printing trolley 2 is driven to move along the Y direction to the printing operation area, the length of the screw rod 35 is smaller than the length of the left side and the right side of the support frame 1, one end part of the screw rod 35, which is far away from the motor 31, is located behind the printing operation area, so that printing is prevented from being influenced, and the printing trolley 2 runs more stably under the left and right positions of the guide rail 41 and the slider 42; after printing, motor 31 reversal drives and prints dolly 2 and remove to the shower nozzle and maintain the operation district, and this device simple structure is convenient for assemble.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

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 (10)

1. The utility model provides a novel print dolly Y axle transmission which characterized in that: including braced frame (1), erect in braced frame (1) the top and place in print dolly (2) between the left and right sides limit portion of braced frame (1), with braced frame (1) with print linking to each other of dolly (2) and can drive print dolly (2) along Y to reciprocating motion's drive arrangement (3), with braced frame (1) and print dolly (2) link to each other and play guiding effect's guider (4) to the removal of printing dolly (2), the length of drive arrangement (3) is less than braced frame (1)'s length, drive arrangement (3) are located intermediate position between the left and right sides limit portion of braced frame (1).

2. The novel printing trolley Y-axis transmission device as claimed in claim 1, wherein: the printing trolley (2) comprises a mounting frame (21) and a bottom plate mounting frame (22) mounted on the mounting frame (21).

3. The novel printing trolley Y-axis transmission device as claimed in claim 2, wherein: the number of the bottom plate mounting frames (22) on the mounting frame (21) is even and the bottom plate mounting frames are symmetrically mounted on two sides of the mounting frame (21).

4. The novel printing trolley Y-axis transmission device as claimed in claim 2, wherein: the driving device (3) comprises a motor (31) installed on one side of the supporting frame (1), a screw rod (35) connected with the output end of the motor (31), and a screw nut (34) installed in the middle of one end of the installing frame (21) and connected with the screw rod (35) in a matched mode, and the length of the screw rod (35) is smaller than the length of the left side and the right side of the supporting frame (1).

5. The novel printing trolley Y-axis transmission device as claimed in claim 4, wherein: the output end of the motor (31) is connected with the screw rod (35) through a coupler (32).

6. The novel printing trolley Y-axis transmission device as claimed in claim 4, wherein: the middle position of the bottom of the mounting frame (21) is provided with a through groove (213) penetrating through the front end face and the rear end face of the mounting frame, and the through groove (213) is used as a channel for accommodating the screw rod (35).

7. The novel printing trolley Y-axis transmission device as claimed in claim 4, wherein: the middle of the bottom end of one side of the mounting frame (21) is provided with a nut mounting hole (212), and the nut (34) is mounted in the nut mounting hole (212).

8. The novel printing trolley Y-axis transmission device as claimed in claim 4, wherein: the support frame (1) is provided with a bearing with a seat (33), and the screw rod (35) is arranged in the bearing with the seat (33) in a penetrating manner.

9. The novel printing trolley Y-axis transmission device as claimed in claim 1, wherein: the guide device (4) comprises guide rails (41) arranged on the two side parts of the support frame (1) and a sliding block (42) arranged at the bottom of the printing trolley (2) and connected with the guide rails (41) in a matching way.

10. The novel printing trolley Y-axis transmission device as claimed in claim 1, wherein: and an anti-collision block (7) is arranged on one side of the supporting frame (1) opposite to the driving device (3).

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