CN115352191B

CN115352191B - Ink-jet printer

Info

Publication number: CN115352191B
Application number: CN202211289955.4A
Authority: CN
Inventors: 张钢; 亓茂亮; 张先耀
Original assignee: Shandong Hapond Electromechanical Tech Co ltd
Current assignee: Shandong Hapond Electromechanical Tech Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2042-10-21
Also published as: CN115352191A

Abstract

The invention relates to the technical field of printing machines, in particular to an ink-jet printing machine, which comprises a printing platform, a roll shaft and an installation box, wherein the installation box comprises a left installation box and a right installation box; the left installation box and the right installation box are both provided with two installation boxes and are respectively positioned at two ends of the printing platform; the roller includes left side roller and right side roller, and the both ends of left side roller are detachably fixed in two left install bins respectively, and the both ends of right side roller are detachably fixed in two right install bins respectively, and the axis of roller all is parallel with print platform's major axis direction. Through setting up each fixed roller of demountable installation case, can directly dismantle the install bin when dismantling the roller, also can dismantle the roller alone, also can avoid appearing the unable problem of guaranteeing of the depth of parallelism between the roller two liang.

Description

Ink-jet printer

Technical Field

The invention relates to the technical field of printers, in particular to an ink-jet printer.

Background

With the development of science and technology and the development of society, the printing industry is rapidly developed, and the application of the ink-jet printer is more and more extensive.

The ink-jet printer as one kind of large printing apparatus includes mainly frame, printing platform, ink-jet walking bogie, feeding roller, material pressing roller, feeding roller, material collecting roller and other parts. When the ink-jet printer prints, the upper end face of the printing platform is also provided with a porous plate, the materials are tightly attached to the upper end face of the porous plate and walk from the upper side of the porous plate, and the porous plate plays a role in adsorbing the bottom surface of the materials and keeping the materials flat on the printing platform. However, in the printing process, the holes in the porous plate are easily blocked by the sprayed materials, so that the materials cannot be adsorbed, and under the condition that part of the holes can adsorb the materials and part of the holes cannot adsorb the materials, the materials are easily wrinkled due to unevenness, so that the printing quality is reduced. And want to change when the condition that the perforated plate is blockked up and just need demolish each roller, but because the weight of each roller is all very big, and often be fixed connection between roller and the printing platform, not only lead to dismantling extremely inconvenient, subsequent installation is also comparatively troublesome moreover, and the parallel degree of roller between two liang can't guarantee when installing again, and the deviation easily appears, leads to the material walking in-process to walk partially.

Disclosure of Invention

The invention provides an ink-jet printer, which aims at solving the problems that the components such as a roller shaft and the like of the existing ink-jet printer are difficult to disassemble and assemble.

The invention provides an ink-jet printer, which comprises a printing platform, a roll shaft and an installation box, wherein the installation box comprises a left installation box and a right installation box, a movable printing trolley is arranged above the printing platform, the left installation box and the right installation box are respectively arranged on two sides of the printing platform, and the left installation box and the right installation box are detachably connected with the printing platform; the left installation box and the right installation box are both provided with two installation boxes and are respectively positioned at two ends of the printing platform; the roller includes left side roller and right side roller, the both ends of left side roller are detachably fixed in two respectively left side install bin, the both ends of right side roller are detachably fixed in two respectively right side install bin, just the axis of roller all with print platform's major axis direction is parallel.

Preferably, the end of the roll shaft is provided with a connecting piece, one end of the connecting piece is connected with the roll shaft, the other end of the connecting piece is fixed with a first bearing, and the connecting piece is rotatably connected with the side face of the installation box through the first bearing.

Preferably, the installation box is close to the side of roller has seted up the bar hole of vertical setting, the below in bar hole is provided with height adjusting device, height adjusting device can support connecting piece and drive the connecting piece is in the downthehole up-and-down motion of bar.

Preferably, the periphery of connecting piece still is provided with the second bearing, the second bearing is located first bearing with between the roller, height adjusting device includes first driving piece, connecting block and supporting shoe, first driving piece is fixed in the lateral surface of install bin, the drive end of first driving piece with the connecting block is connected, the upper end of connecting block is fixed with the supporting block, the up end of supporting block with the outside butt of second bearing, first driving piece can drive the supporting block up-and-down motion.

Preferably, the upper end surface of the supporting block is semicircular, and the inner diameter of the semicircle is the same as the outer diameter of the second bearing.

Preferably, still be provided with the rotation driving subassembly in the install bin, the rotation driving subassembly be fixed in the lateral wall of install bin and with the end connection of roller, the rotation driving subassembly can drive the roller rotates.

Preferably, the rotary driving assembly comprises a second driving piece, a first gear and a second gear, the second driving piece is fixed on the inner side wall of the installation box, the driving end of the second driving piece extends out of the installation box and is fixed with the first gear, the second gear is fixed on the end part of the roll shaft, and the second gear is meshed with the first gear.

Preferably, the rotary driving assembly further comprises a gear box, the gear box is fixed on the outer side wall of the installation box, one side of the first gear is rotatably arranged on the inner side wall of the gear box, the other side of the first gear is fixed with the driving end of the second driving piece, a third bearing is arranged between the driving end of the second driving piece and the installation box, and a fourth bearing is arranged between the end part of the roll shaft and the installation box.

Preferably, a plurality of prefabricated holes have been seted up to the install bin, the roller can rotate set up in prefabricated hole.

Preferably, the mounting box is provided as a prefabricated member.

The invention has the beneficial effects that:

1. according to the invention, four detachable installation boxes are arranged on two sides of the printing platform to fix each roller, when the roller is required to be detached due to the problems of blockage of a porous plate above the printing platform and the like, the installation boxes can be directly detached, and the roller can be detached independently due to the fact that the end part of the roller is detachably connected with the installation boxes, so that the whole process is convenient and rapid, the roller is more rapid and accurate to be re-installed, and the phenomenon that the roller deviates in the material walking process due to the fact that the parallelism between every two rollers cannot be guaranteed is avoided.

2. The mounting box is a prefabricated part and is provided with a plurality of prefabricated holes, and the prefabricated holes can be used for mounting different roller shafts, so that the ink jet printer provided by the invention has higher flexibility and can mount the roller shafts according to the actual needs of customers; and because the precision of prefabricated hole is guaranteed, demolish convenient of roller, the precision of roller can not destroyed in the installation of roller yet, can make the roller still can keep the depth of parallelism between the roller after dismantling the installation many times, has improved ink jet printer's life greatly.

3. The invention is also provided with a height adjusting device which is matched with the vertical strip-shaped hole, so that the height of the roll shaft can be properly adjusted, and the precision of the roll shaft is higher.

4. The rotary driving component for driving the roller shaft to rotate is also arranged on the installation box, so that the whole ink-jet printer is more integrated.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an inkjet printer according to an embodiment of the present invention.

Fig. 2 is a top view of the ink jet printer of fig. 1.

Fig. 3 is a schematic perspective view of an inkjet printer according to another embodiment of the invention.

Fig. 4 is a top view of the ink jet printer of fig. 3.

Fig. 5 is an enlarged schematic view of a portion a in fig. 1.

Fig. 6 is a schematic perspective view of a part of the ink jet printer according to the present invention.

Fig. 7 is an enlarged schematic view of B in fig. 6.

Fig. 8 is a schematic perspective view of another angle of the inkjet printer according to the present invention.

Fig. 9 is an enlarged schematic view of the structure at C in fig. 8.

Fig. 10 is a schematic view of a partial perspective view of another angle of the ink jet printer according to the present invention.

Fig. 11 is an enlarged schematic view of D in fig. 10.

Fig. 12 is a schematic perspective view of a further angle of the ink jet printer according to the present invention.

Fig. 13 is an enlarged schematic view of E in fig. 12.

In the figure: 1. inkjet printer, 2, printing platform, 3, roller, 4, install bin, 5, left install bin, 6, right install bin, 7, removal printing dolly, 8, left side roller, 9, right side roller, 10, prefabricated hole, 11, connecting piece, 12, first bearing, 13, bar hole, 14, second bearing, 15, first driving piece, 16, connecting block, 17, supporting shoe, 18, second driving piece, 19, first gear, 20, second gear, 21, gear box, 22, third bearing, 23, fourth bearing.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1 to 13, in the embodiment, the present invention provides an inkjet printer 1, including a printing platform 2, a roller shaft 3, and an installation box 4, where the installation box 4 includes a left installation box 5 and a right installation box 6, a mobile printing cart 7 is disposed above the printing platform 2, the left installation box 5 and the right installation box 6 are respectively disposed on two sides of the printing platform 2, and both the left installation box 5 and the right installation box 6 are detachably connected to the printing platform 2; the left installation box 5 and the right installation box 6 are both provided with two parts and are respectively positioned at two ends of the printing platform 2; roller 3 includes left side roller 8 and right side roller 9, and the both ends of left side roller 8 detachably are fixed in two left install bins 5 respectively, and the both ends of right side roller 9 detachably are fixed in two right install bins 6 respectively, and the axis of roller 3 all is parallel with printing platform 2's major axis direction. Wherein, install bin 4 is the prefab, and has seted up a plurality of prefabricated holes 10 on install bin 4, and roller 3 can rotate and set up in prefabricated hole 10. As shown in fig. 1 and fig. 2, the installation mode is two different installation modes of the roll shaft 3, so as to form different feeding and discharging modes, the plurality of prefabricated holes 10 formed in the installation box 4 can install the roll shaft 3 according to the actual needs of customers, and the prefabricated holes 10 of the roll shaft 3 do not need to be installed, and do not cause any influence on the inkjet printer 1. The prefabricated holes 10 can provide higher flexibility for the ink-jet printer 1, the roller shaft 3 is convenient to remove due to the fact that the precision of the prefabricated holes 10 is guaranteed, the precision of the roller shaft 3 cannot be damaged when the roller shaft 3 is installed, the parallelism between the roller shafts 3 can be kept after the roller shaft 3 is repeatedly detached and installed, and the service life of the ink-jet printer 1 is greatly prolonged.

As shown in fig. 1 to 5, a connecting member 11 is provided at an end of the roller shaft 3, one end of the connecting member 11 is connected to the roller shaft 3, and the other end is fixed with a first bearing 12, and the connecting member 11 is rotatably connected to a side surface of the installation box 4 through the first bearing 12.

For the convenience adjusts the mounted position of roller 3 at any time in order to satisfy actual precision demand, as shown in fig. 5 to 7, set up the bar hole 13 of vertical setting in the install bin 4 side that is close to roller 3, the below in bar hole 13 is provided with high adjusting device, high adjusting device can support connecting piece 11 and drive connecting piece 11 up-and-down motion in bar hole 13. Specifically, the periphery of connecting piece 11 still is provided with second bearing 14, second bearing 14 is located between first bearing 12 and the roller 3, height adjusting device includes first driving piece 15, connecting block 16 and supporting shoe 17, first driving piece 15 is fixed in the lateral surface of install bin 4, the drive end of first driving piece 15 is connected with connecting block 16, the upper end of connecting block 16 is fixed with supporting shoe 17, the up end of supporting shoe 17 and the outside butt of second bearing 14, first driving piece 15 can drive supporting shoe 17 up-and-down motion. In order to better support and limit the second bearing 14 by the supporting block 17 and avoid the separation of the supporting block 17 and the second bearing 14 in the vertical adjustment process, the upper end surface of the supporting block 17 is semicircular, and the inner diameter of the semicircular shape is the same as the outer diameter of the second bearing 14, so that the upper end surface of the supporting block 17 can form a certain coating on the second bearing 14, and the overall stability of the height adjusting device is ensured. The first drive member 15 may be provided as a telescopic cylinder.

As shown in fig. 8 to 13, a rotary driving assembly is further disposed in the installation box 4, the rotary driving assembly is fixed to a side wall of the installation box 4 and connected to an end of the roller shaft 3, and the rotary driving assembly can drive the roller shaft 3 to rotate. Specifically, the rotary driving assembly comprises a second driving member 18, a first gear 19 and a second gear 20, the second driving member 18 is fixed on the inner side wall of the installation box 4, the driving end of the second driving member 18 extends out of the installation box 4 and is fixed with the first gear 19, the second gear 20 is fixed on the end part of the roll shaft 3, and the second gear 20 is meshed with the first gear 19. The second driving member 18 may be a motor, the motor is fixed inside the installation box 4, the installation box 4 may protect the motor, and the motor is driven to rotate by a driving manner that the motor is engaged with the gear, in addition to the above driving manner, other driving manners may be adopted, and the driving manner is not limited to a driving manner of gear engagement transmission, for example, the end of the roller shaft 3 may be directly driven by a direct-connection speed reducer, and a belt may be used as a transmission structure to be indirectly driven by the motor, so long as the driving structure capable of driving the roller shaft 3 to rotate is within the protection scope of the present invention, which is not described in detail herein.

In order to ensure the stability of the gear meshing structure, as shown in fig. 8 to 13, the rotary driving assembly further includes a gear box 21, the gear box 21 is fixed on the outer side wall of the mounting box 4, one side of the first gear 19 is rotatably disposed on the inner side wall of the gear box 21, the other side of the first gear is fixed with the driving end of the second driving member 18, a third bearing 22 is disposed between the driving end of the second driving member 18 and the mounting box 4, and a fourth bearing 23 is disposed between the end of the roller shaft 3 and the mounting box 4.

As shown in fig. 1 to 13, the inkjet printer 1 operates on the following principle:

when the perforated plate of 2 tops of printing platform appears blockking up the scheduling problem and need dismantle roller 3, can directly dismantle install bin 4 get off, and because the tip of roller 3 is connected for dismantling with install bin 4, also can dismantle roller 3 alone, whole process convenient and fast, and also faster, accurate when carrying out the reinstallation of roller 3, avoid appearing the unable assurance of the depth of parallelism between roller 3 two liang and lead to the material walking phenomenon of walking on one's side in-process.

The beneficial effects of the invention are as follows through the embodiment:

1. the four detachable installation boxes are arranged on the two sides of the printing platform to fix the roller shafts, when the roller shafts need to be detached due to the problems of blockage of the perforated plates above the printing platform and the like, the installation boxes can be directly detached, and the roller shafts can be detached independently due to the fact that the end portions of the roller shafts are detachably connected with the installation boxes, so that the whole process is convenient and rapid, the roller shafts can be rapidly and accurately re-installed, and the phenomenon that the material moves obliquely due to the fact that parallelism between every two roller shafts cannot be guaranteed is avoided.

2. The installation box is a prefabricated part and is provided with a plurality of prefabricated holes, and the prefabricated holes can be used for installing different roll shafts, so that the ink jet printer provided by the invention has higher flexibility and can install the roll shafts according to the actual needs of customers; and because the precision of prefabricated hole is guaranteed, demolish convenient of roller, the precision of roller can not destroyed in the installation of roller yet, can make the roller still can keep the depth of parallelism between the roller after dismantling the installation many times, has improved ink jet printer's life greatly.

3. The roller shaft height adjusting device is further provided, the height of the roller shaft can be properly adjusted through matching with the vertical strip-shaped holes, and the accuracy of the roller shaft is higher.

4. The rotary driving component for driving the roll shaft to rotate is also arranged on the installation box, the driving part is arranged in the installation box, and the installation box can play a certain role in protecting the driving part, so that the whole ink-jet printer is more integrated.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An ink-jet printer is characterized by comprising a printing platform, a roller shaft and an installation box, wherein the installation box comprises a left installation box and a right installation box, a movable printing trolley is arranged above the printing platform, the left installation box and the right installation box are respectively arranged on two sides of the printing platform, and the left installation box and the right installation box are detachably connected with the printing platform; the left installation box and the right installation box are both provided with two installation boxes and are respectively positioned at two ends of the printing platform;

the roll shafts comprise a left roll shaft and a right roll shaft, two ends of the left roll shaft are respectively detachably fixed to the two left mounting boxes, two ends of the right roll shaft are respectively detachably fixed to the two right mounting boxes, and the axes of the roll shafts are parallel to the long axis direction of the printing platform; the end part of the roll shaft is provided with a connecting piece, one end of the connecting piece is connected with the roll shaft, the other end of the connecting piece is fixedly provided with a first bearing, the connecting piece is rotatably connected with the side surface of the installation box through the first bearing, the side surface of the installation box close to the roll shaft is provided with a vertically arranged strip-shaped hole, a height adjusting device is arranged below the strip-shaped hole, the height adjusting device can support the connecting piece and drive the connecting piece to move up and down in the strip-shaped hole, the periphery of the connecting piece is also provided with a second bearing, the second bearing is positioned between the first bearing and the roll shaft, the height adjusting device comprises a first driving piece, a connecting block and a supporting block, the first driving piece is fixed on the outer side surface of the installation box, the driving end of the first driving piece is connected with the connecting block, the supporting block is fixedly arranged at the upper end of the connecting block, the upper end surface of the supporting block is abutted against the outer side of the second bearing, and the first driving piece can drive the supporting block to move up and down; a plurality of prefabricated holes have been seted up to the install bin, the roller can rotate set up in prefabricated holes, the install bin sets up to the prefab.

2. The ink jet printer of claim 1, wherein the upper end surface of the support block has a semi-circular shape, the inner diameter of the semi-circular shape being the same as the outer diameter of the second bearing.

3. The inkjet printer of claim 1, wherein a rotary drive assembly is further disposed within the mounting box, the rotary drive assembly being secured to a side wall of the mounting box and connected to an end of the roller shaft, the rotary drive assembly being capable of driving the roller shaft to rotate.

4. The inkjet printer of claim 3 wherein the rotary drive assembly includes a second drive member secured to an inner sidewall of the mounting housing, a first gear and a second gear, a drive end of the second drive member extending out of the mounting housing and secured to the first gear, the second gear secured to an end of the roller shaft and the second gear engaged with the first gear.

5. The inkjet printer of claim 4, wherein the rotary driving assembly further comprises a gear box fixed to an outer side wall of the mounting box, one side of the first gear is rotatably disposed on an inner side wall of the gear box, the other side of the first gear is fixed with a driving end of the second driving member, a third bearing is disposed between the driving end of the second driving member and the mounting box, and a fourth bearing is disposed between an end of the roller shaft and the mounting box.