CN220576897U

CN220576897U - Digital ink-jet printing equipment capable of switching work

Info

Publication number: CN220576897U
Application number: CN202321798597.XU
Authority: CN
Inventors: 方明
Original assignee: Cangzhou Myang Automation Technology Co ltd
Current assignee: Cangzhou Myang Automation Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-03-12
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of printing equipment, and provides digital ink-jet printing equipment capable of switching work, which comprises a paper feeding part and a printing part, wherein the printing part comprises a frame, a beam and at least two printing mechanisms, all the printing parts are arranged in a straight shape on the same side of the paper feeding part, a driving mechanism is arranged at the top of the frame, a driving shaft which is connected with the driving mechanism and forms a running fit with the frame is arranged above the beam, two ends of the driving shaft are respectively provided with a transmission shaft which forms a transmission fit with the driving shaft, the axis of the transmission shaft is vertically arranged, two ends of the beam are respectively in threaded connection with the transmission shafts at corresponding ends, and the beam and the printing mechanism have lifting freedom degrees by virtue of the rotation of the driving shaft and the transmission shaft. After the problem of the printing part appears in the prior art is solved, the whole equipment is stopped, then the printing part is maintained, and the whole equipment can work again after the printing part has no problem, so that the efficiency is lower.

Description

Digital ink-jet printing equipment capable of switching work

Technical Field

The utility model relates to the technical field of printing equipment, in particular to digital inkjet printing equipment capable of switching work.

Background

Inkjet printing is a replication technique that produces the desired color and density on a substrate by controlling the deposition of fine ink droplets, ultimately forming a print, which is a non-contact, plateless imaging replication technique. The existing digital inkjet printing apparatus includes a paper feeding section that feeds a sheet to be printed into a printing section, and a printing section that prints the sheet. When the printing part has a problem, the whole equipment is required to be stopped, then the printing part is maintained, and the whole equipment can work again after the printing part has no problem, so that the efficiency is low.

Disclosure of Invention

The utility model provides a digital ink-jet printing device capable of switching work, which solves the problems that in the related art, after a printing part has a problem, the whole device is required to be stopped, then the printing part is maintained, and after the printing part has no problem, the whole device can work again, so that the efficiency is low.

The technical scheme of the utility model is as follows: the utility model provides a digital inkjet printing equipment of changeable work, includes paper feed portion and printing portion, and printing portion includes the frame, erects the crossbeam in the frame and slide the print mechanism who sets up on the crossbeam, and the key lies in: the printing machine is characterized in that the number of the printing parts is at least two, all the printing parts are arranged in a straight shape on the same side of the paper feeding part, a driving mechanism is arranged at the top of the frame, a driving shaft which is connected with the driving mechanism and forms a running fit with the frame is arranged above the beam, transmission shafts which form a transmission fit with the driving shaft are arranged at two ends of the driving shaft, the axes of the transmission shafts are vertically arranged, two ends of the beam are respectively in threaded connection with the transmission shafts at the corresponding ends, and the beam and the printing mechanism have lifting degrees of freedom by means of rotation of the driving shaft and the transmission shafts.

The printing part also comprises reversing gear boxes fixed at two ends of the frame, the end part of the driving shaft is connected with the input end of the reversing gear boxes, and the upper end of the driving shaft is connected with the output end of the reversing gear boxes.

A supporting seat is fixed on the inner side of the frame, and the lower end of the transmission shaft is spliced with a slot formed in the upper end face of the supporting seat to form a running fit.

The printing part further comprises a first adsorption box arranged below the cross beam, a group of first conveying shafts arranged in the first adsorption box, a first paper rubbing wheel arranged on the first conveying shafts, all the first conveying shafts are arranged along the conveying direction of the paper conveying part, the axes of the first conveying shafts are perpendicular to the conveying direction of the paper conveying part, the top of the first paper rubbing wheel penetrates through a through hole formed in the top plate of the first adsorption box and then extends to the upper side of the first adsorption box, a first air suction opening is formed in the top plate of the first adsorption box, and the printing part further comprises a first exhaust fan arranged outside the first adsorption box and connected with an outlet of the first adsorption box and a first power mechanism connected with the first conveying shaft.

The printing part also comprises a protective shell which is covered on the periphery of the frame and is detachably connected with the frame, and a feeding and discharging channel is formed in the protective shell.

The paper feeding part comprises a second adsorption box, a group of second conveying shafts arranged in the second adsorption box and second paper rubbing wheels arranged on the second conveying shafts, all the second conveying shafts are arranged along the conveying direction of the paper feeding part, the axes of the second conveying shafts are perpendicular to the conveying direction of the paper feeding part, the tops of the second paper rubbing wheels penetrate through holes formed in the top plate of the second adsorption box and then extend to the upper side of the second adsorption box, a second air suction opening is formed in the top plate of the second adsorption box, and the paper feeding part further comprises a second exhaust fan arranged outside the second adsorption box and connected with an outlet of the second adsorption box and a second power mechanism connected with the second conveying shafts.

The paper feeding part further comprises an upper guide rail, a lower guide rail and a driving shaft, wherein the upper guide rail and the lower guide rail are arranged above the second adsorption box, the driving shaft is arranged between the upper guide rail and the lower guide rail, the limiting plate is arranged on one side of the driving shaft and is in threaded connection with the driving shaft, the third power mechanism is connected with the driving shaft, the limiting plates at two ends have horizontal movement degrees of freedom which are close to or far away from each other by means of rotation of the driving shaft, and sliding fit is formed between the limiting plates and the upper guide rail and between the limiting plates and the lower guide rail.

The paper feeding part further comprises a locating plate arranged between the limiting plate and the driving shaft and a connecting sleeve arranged on the locating plate, the connecting sleeve is sleeved on the driving shaft and is in threaded connection with the driving shaft, the upper end of the locating plate and the upper guide rail form sliding fit, the lower end of the locating plate and the lower guide rail form sliding fit, and the width of the locating plate is larger than the thickness of the limiting plate.

The paper feeding part also comprises a reinforcing plate connected between the limiting plate and the positioning plate.

The two ends of one side of the second adsorption box, which is far away from the printing part, are provided with supporting plates, supporting rollers are rotationally connected between the supporting plates at the two ends, the supporting rollers are positioned above the supporting plates, the length direction of the supporting rollers is the same as that of the second conveying shaft, and the highest position of the supporting rollers and the highest position of the second paper rubbing wheel are positioned on the same plane.

The working principle and the beneficial effects of the utility model are as follows: at least two printing parts are arranged on the same side of the paper feeding part, all the printing parts are arranged in a straight shape, a driving mechanism is arranged at the top of the frame, a driving shaft which is connected with the driving mechanism and forms a running fit with the frame is arranged above the beam, transmission shafts which form a transmission fit with the driving mechanism are arranged at two ends of the driving shaft, the axis of each transmission shaft is vertically arranged, two ends of the beam are respectively in threaded connection with the transmission shafts at the corresponding ends, and the beam and the printing mechanism have lifting degrees of freedom by means of the rotation of the driving shaft and the transmission shafts. All the printing parts can work simultaneously or can be used independently, when one printing part needs to be maintained, the driving shaft is driven to rotate by the driving mechanism, the driving shaft drives the transmission shaft to rotate, the cross beam moves upwards, the printing mechanism is driven to synchronously rise, the printing mechanism is maintained after the cross beam rises to the top of the transmission shaft, other printing parts can work normally, so that the printing equipment can be used normally, and the working efficiency can be improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic view of a structure of one direction of the present utility model.

Fig. 2 is a schematic view of another direction of the present utility model.

Fig. 3 is a schematic diagram of the structure of a printing section in the present utility model.

Fig. 4 is a schematic view showing a structure of a paper feeding section in one direction in the present utility model.

Fig. 5 is a schematic view showing another direction of the paper feeding section in the present utility model.

Fig. 6 is an enlarged view of a in fig. 4.

Fig. 7 is an enlarged view of B in fig. 5.

In the figure: 1. the printing device comprises a paper feeding part, 2, a printing part, 3, a frame, 4, a cross beam, 5, a printing mechanism, 6, a driving mechanism, 7, a driving shaft, 8, a transmission shaft, 9, a reversing gear box, 10, a supporting seat, 11, a first adsorption box, 12, a first conveying shaft, 13, a first paper rubbing wheel, 14, a second adsorption box, 15, a second paper rubbing wheel, 16, an upper guide rail, 17, a lower guide rail, 18, a driving shaft, 19, a limiting plate, 20, a positioning plate, 21, a connecting sleeve, 22, a reinforcing plate, 23, a supporting plate, 24 and a supporting roller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.

The embodiment, as shown in fig. 1, fig. 2 and fig. 3, a digital inkjet printing device capable of switching work, including a paper feeding part 1 and a printing part 2, the printing part 2 includes a frame 3, a beam 4 erected on the frame 3, and a printing mechanism 5 slidingly arranged on the beam 4, the number of the printing parts 2 is at least two, all the printing parts 2 are arranged in a line shape on the same side of the paper feeding part 1, a driving mechanism 6 is arranged at the top of the frame 3, a driving shaft 7 connected with the driving mechanism 6 and forming a running fit with the frame 3 is arranged above the beam 4, transmission shafts 8 forming a transmission fit with the driving shaft are arranged at two ends of the driving shaft 7, the axis of the transmission shaft 8 is vertically arranged, two ends of the beam 4 are respectively in threaded connection with the transmission shafts 8 at the corresponding ends, and the beam 4 and the printing mechanism 5 have lifting degrees of freedom by means of rotation of the driving shaft 7 and the transmission shafts 8.

As a further improvement of the utility model, the printing part 2 also comprises a reversing gear box 9 fixed at two ends of the frame 3, the end part of the driving shaft 7 is connected with the input end of the reversing gear box 9, and the upper end of the driving shaft 8 is connected with the output end of the reversing gear box 9. As shown in fig. 3, the driving mechanism 6 drives the driving shaft 7 horizontally arranged to rotate, and the driving shaft 7 drives the transmission shaft 8 vertically arranged to rotate through the reversing gear box 9, so that the cross beam 4 and the printing mechanism 5 move upwards or downwards, and the printing mechanism is simple in structure and convenient to use.

As a further improvement of the utility model, a supporting seat 10 is fixed on the inner side of the frame 3, and the lower end of the transmission shaft 8 is inserted into a slot formed on the upper end surface of the supporting seat 10 to form a running fit. As shown in fig. 3, the supporting seat 10 can play a role in supporting the limiting transmission shaft 8, and the placing transmission shaft 8 is offset in the rotation process, and plays a role in supporting the transmission shaft 8, the cross beam 4 and the printing mechanism 5, so that the stability of the cross beam 4 and the printing mechanism 5 in the lifting process is better.

As a further improvement of the present utility model, the printing part 2 further includes a first suction box 11 disposed below the cross beam 4, a set of first conveying shafts 12 disposed in the first suction box 11, and a first paper rubbing wheel 13 disposed on the first conveying shafts 12, all the first conveying shafts 12 being arranged along the conveying direction of the paper feeding part 1, axes of the first conveying shafts 12 being disposed perpendicular to the conveying direction of the paper feeding part 1, a top of the first paper rubbing wheel 13 extending to above the first suction box 11 after passing through a through hole formed in a top plate of the first suction box 11, a first suction port being formed in a top plate of the first suction box 11, the printing part further including a first suction fan disposed outside the first suction box 11 and connected to an outlet of the first suction box 11, and a first power mechanism connected to the first conveying shafts 12. As shown in fig. 3, all the first conveying shafts 12 are arranged in the front-rear direction, the axes of the first conveying shafts 12 are arranged in the left-right direction, the first paper rubbing wheels 13 are coaxially arranged with the first conveying shafts and are fixedly connected, under the action of the first exhaust fan, the first air suction port enables the paper board to be attached to the first paper rubbing wheels 13 on the first adsorption box 11, the first power mechanism drives the first conveying shafts 12 to rotate, and the first conveying shafts 12 drive the first paper rubbing wheels 13 to synchronously rotate, so that the paper board smoothly passes through the printing part 2.

As a further improvement of the utility model, the printing part 2 also comprises a protective shell which is covered on the periphery of the frame 3 and is detachably connected with the frame 3, and the protective shell is provided with a feeding and discharging channel. Each part of the printing part 2 is hidden in the protective shell, so that the safety is better, and the whole appearance is more neat and attractive.

As a further improvement of the present utility model, the paper feeding part 1 includes a second suction box 14, a set of second conveying shafts disposed in the second suction box 14, and second paper rubbing wheels 15 disposed on the second conveying shafts, all of the second conveying shafts being arranged along the conveying direction of the paper feeding part 1, the axes of the second conveying shafts being disposed perpendicular to the conveying direction of the paper feeding part 1, the top of the second paper rubbing wheels 15 extending above the second suction box 14 after passing through a through hole formed in the top plate of the second suction box 14, a second suction port being formed in the top plate of the second suction box 14, the paper feeding part 1 further including a second suction fan disposed outside the second suction box 14 and connected to the outlet of the second suction box 14, and a second power mechanism connected to the second conveying shafts. As shown in fig. 4, 5, 6 and 7, all the second conveying shafts are arranged along the front-rear direction, the axes of the second conveying shafts are arranged along the left-right direction, the second paper rubbing wheels 15 are coaxially arranged with the second conveying shafts and are fixedly connected, the second air suction port enables the paper board to be attached to the second paper rubbing wheels 15 on the second adsorption box 14 under the action of the second exhaust fan, the second power mechanism drives the second conveying shafts to rotate, and the second conveying shafts drive the second paper rubbing wheels 15 to synchronously rotate, so that the paper board smoothly enters the printing part 2.

As a further improvement of the present utility model, the paper feeding section 1 further includes an upper rail 16, a lower rail 17, a drive shaft 18 provided between the upper rail 16 and the lower rail 17, a stopper plate 19 provided on one side of the drive shaft 18 and screwed to the drive shaft 18, and a third power mechanism connected to the drive shaft 18, wherein the stopper plates 19 at both ends have a degree of freedom of horizontal movement toward or away from each other by rotation of the drive shaft 18, and sliding engagement is formed between the stopper plate 19 and the upper rail 16, and between the stopper plate 19 and the lower rail 17. As shown in fig. 4, 5, 6 and 7, the driving shaft 18 is driven to rotate by the third power mechanism, so that the limiting plates 19 move left and right, and the distance between the left and right limiting plates 19 can be changed, so that paperboards with different widths are limited, and the paperboards can be prevented from shifting left and right in the moving process. The upper guide rail 16 and the lower guide rail 17 can both play a guiding and limiting role on the limiting plate 19, and the limiting plate 19 can be prevented from shifting in the moving process.

As a further improvement of the present utility model, the paper feeding unit 1 further includes a positioning plate 20 disposed between the limiting plate 19 and the driving shaft 18, and a connecting sleeve 21 disposed on the positioning plate 20, the connecting sleeve 21 is sleeved on the driving shaft 18 and is in threaded connection with the driving shaft 18, the upper end of the positioning plate 20 forms a sliding fit with the upper rail 16, the lower end of the positioning plate 20 forms a sliding fit with the lower rail 17, and the width of the positioning plate 20 is greater than the thickness of the limiting plate 19. As shown in fig. 4, 5, 6 and 7, the width of the positioning plate 20 along the left-right direction is far greater than the thickness of the limiting plate 19 along the left-right direction, and a large enough contact area is formed between the positioning plate 20 and the upper guide rail 16 and between the positioning plate 20 and the lower guide rail 17, so that the movement process is smoother, the movement process of the limiting plate 19 is smoother under the condition that the thickness is small enough, and a large enough adjustment range is formed between the two limiting plates 19.

As a further improvement of the present utility model, the paper feeding section 1 further includes a reinforcing plate 22 connected between the limiting plate 19 and the positioning plate 20. As shown in fig. 4, 5, 6 and 7, each limiting plate 19 is located at one end of the positioning plate 20 close to the other positioning plate 20, at least two reinforcing plates 22 arranged along the up-down direction are arranged between the other end of the positioning plate 20 and the limiting plates, and the reinforcing plates 22 and the positioning plates 20 and the reinforcing plates 22 and the limiting plates 19 are connected by bolts or screws, so that the connection between the limiting plates 19 and the positioning plates 20 is firmer and more reliable.

As a further improvement of the present utility model, support plates 23 are provided at both ends of the second suction box 14 at a side far from the printing section 2, support rollers 24 are rotatably connected between the support plates 23 at both ends, the support rollers 24 are located above the support plates 23, the length direction of the support rollers 24 is the same as the length direction of the second conveying shaft, and the highest position of the support rollers 24 and the highest position of the second paper rubbing wheel 15 are located on the same plane. As shown in fig. 4 and 5, two left and right support plates 23 are provided outside the second suction box 14, at least two support rollers 24 arranged in the front-rear direction are rotatably connected between the two support plates 23, the length direction of the support rollers 24 is set in the left-right direction, and the support rollers 24 can play a role in supporting the paper board, so that the paper board can smoothly reach above the second suction box 14.

When the utility model is specifically used, the front part of the paper feeding part 1 is provided with the front printing part 2 and the rear printing part 2, the axes of the beam 4 and the driving shaft 7 are arranged along the left and right directions, the left and right ends of the driving shaft 7 are connected with the upper end of the vertically arranged transmission shaft 8 through the reversing gear box 9, the lower end of the transmission shaft 8 is inserted into a slot formed in the upper end face of the supporting seat 10, the left and right ends of the beam 4 are respectively in threaded connection with the transmission shaft 8 at the corresponding end, the two printing parts 2 can work simultaneously or can be used independently, when one printing part 2 needs maintenance, the driving shaft 7 is driven to rotate by the driving mechanism 6, the driving shaft 7 drives the transmission shaft 8 to rotate by the reversing gear box 9, so that the beam 4 moves upwards to drive the printing mechanism 5 to synchronously rise, the printing mechanism 5 is maintained after the printing mechanism rises to the top of the transmission shaft 8, and the other printing part 2 can work normally, so that the printing equipment can be used normally and the working efficiency can be improved.

Claims

1. The utility model provides a digital inkjet printing equipment of changeable work, includes paper feed portion (1) and printing portion (2), and printing portion (2) include frame (3), erect crossbeam (4) on frame (3) to and slip print mechanism (5) of setting on crossbeam (4), its characterized in that: the printing machine is characterized in that the number of the printing parts (2) is at least two, all the printing parts (2) are arranged in a line shape on the same side of the paper feeding part (1), a driving mechanism (6) is arranged at the top of the frame (3), a driving shaft (7) which is connected with the driving mechanism (6) and forms a rotating fit with the frame (3) is arranged above the beam (4), transmission shafts (8) which form a transmission fit with the driving shaft (7) are arranged at two ends of the driving shaft (7), the axes of the transmission shafts (8) are vertically arranged, two ends of the beam (4) are respectively in threaded connection with the transmission shafts (8) at the corresponding ends, and the beam (4) and the printing mechanism (5) have lifting degrees of freedom by means of rotation of the driving shaft (7) and the transmission shafts (8).

2. A switchably operable digital inkjet printing apparatus according to claim 1 wherein: the printing part (2) further comprises reversing gear boxes (9) fixed at two ends of the frame (3), the end part of the driving shaft (7) is connected with the input end of the reversing gear boxes (9), and the upper end of the driving shaft (8) is connected with the output end of the reversing gear boxes (9).

3. A switchably operable digital inkjet printing apparatus according to claim 1 wherein: a supporting seat (10) is fixed on the inner side of the frame (3), and the lower end of the transmission shaft (8) is spliced with a slot formed in the upper end face of the supporting seat (10) to form a running fit.

4. A switchably operable digital inkjet printing apparatus according to claim 1 wherein: the printing part (2) further comprises a first adsorption box (11) arranged below the cross beam (4), a group of first conveying shafts (12) arranged in the first adsorption box (11) and first paper rubbing wheels (13) arranged on the first conveying shafts (12), all the first conveying shafts (12) are arranged along the conveying direction of the paper conveying part (1), the axis of the first conveying shafts (12) is perpendicular to the conveying direction of the paper conveying part (1), the top of the first paper rubbing wheels (13) penetrates through a through hole formed in the top plate of the first adsorption box (11) and then extends to the position above the first adsorption box (11), a first air suction opening is formed in the top plate of the first adsorption box (11), and the printing part further comprises a first air suction fan arranged outside the first adsorption box (11) and connected with the outlet of the first adsorption box (11) and a first power mechanism connected with the first conveying shafts (12).

5. A switchably operable digital inkjet printing apparatus according to claim 1 wherein: the printing part (2) further comprises a protective shell which is covered on the periphery of the frame (3) and detachably connected with the frame (3), and a feeding and discharging channel is formed in the protective shell.

6. A switchably operable digital inkjet printing apparatus according to claim 1 wherein: the paper feeding part (1) comprises a second adsorption box (14), a group of second conveying shafts arranged in the second adsorption box (14) and second paper rubbing wheels (15) arranged on the second conveying shafts, all the second conveying shafts are arranged along the conveying direction of the paper feeding part (1), the axes of the second conveying shafts are perpendicular to the conveying direction of the paper feeding part (1), the tops of the second paper rubbing wheels (15) penetrate through holes formed in the top plate of the second adsorption box (14) and then extend to the position above the second adsorption box (14), second air suction openings are formed in the top plate of the second adsorption box (14), and the paper feeding part (1) further comprises second exhaust fans arranged outside the second adsorption box (14) and connected with the outlets of the second adsorption box (14) and a second power mechanism connected with the second conveying shafts.

7. A switchably operable digital inkjet printing apparatus according to claim 6 wherein: the paper feeding part (1) further comprises an upper guide rail (16), a lower guide rail (17) and a driving shaft (18) arranged above the second adsorption box (14), wherein the driving shaft (18) is arranged between the upper guide rail (16) and the lower guide rail (17), a limiting plate (19) is arranged on one side of the driving shaft (18) and is in threaded connection with the driving shaft (18), and a third power mechanism connected with the driving shaft (18), the limiting plates (19) at two ends have horizontal movement degrees of freedom which are close to or far away from each other by means of rotation of the driving shaft (18), and sliding fit is formed between the limiting plates (19) and the upper guide rail (16) and between the limiting plates (19) and the lower guide rail (17).

8. A switchably operable digital inkjet printing apparatus according to claim 7 wherein: the paper feeding part (1) further comprises a positioning plate (20) arranged between the limiting plate (19) and the driving shaft (18), and a connecting sleeve (21) arranged on the positioning plate (20), wherein the connecting sleeve (21) is sleeved on the driving shaft (18) and is in threaded connection with the driving shaft (18), the upper end of the positioning plate (20) is in sliding fit with the upper guide rail (16), the lower end of the positioning plate (20) is in sliding fit with the lower guide rail (17), and the width of the positioning plate (20) is larger than the thickness of the limiting plate (19).

9. A switchably operable digital inkjet printing apparatus according to claim 8 wherein: the paper feeding part (1) further comprises a reinforcing plate (22) connected between the limiting plate (19) and the positioning plate (20).

10. A switchably operable digital inkjet printing apparatus according to claim 7 wherein: the two ends of one side of the second adsorption box (14) far away from the printing part (2) are provided with supporting plates (23), supporting rollers (24) are rotatably connected between the supporting plates (23) at the two ends, the supporting rollers (24) are positioned above the supporting plates (23), the length direction of the supporting rollers (24) is the same as the length direction of the second conveying shaft, and the highest position of the supporting rollers (24) and the highest position of the second paper rubbing wheel (15) are positioned on the same plane.