CN219044227U

CN219044227U - High-reliability digital printing equipment

Info

Publication number: CN219044227U
Application number: CN202223154756.0U
Authority: CN
Inventors: 刘文博
Original assignee: Haining Hualong Paper Products Co ltd
Current assignee: Haining Hualong Paper Products Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-19
Anticipated expiration: 2032-11-25

Abstract

The application relates to a high-reliability digital printing device, which comprises a base, a printing machine, a transmission device for transmitting printing stock, a roller and a dust removing and static removing device, wherein the roller is rotatably arranged on the base; the dust removal and static elimination device is arranged between the winding roller and the printing machine, and comprises a static elimination wind rod, a metal pipe arranged in the static elimination wind rod, a static eliminator used for static elimination and a fan used for driving air to flow, wherein a plurality of discharging needles are arranged on the outer wall of the metal pipe along the length direction of the metal pipe, a plurality of air outlet holes communicated with the inner cavity of the metal pipe are further formed in the outer wall of the metal pipe, the air outlet holes and the discharging needles are all oriented to printing objects, the air outlet holes of the fan are communicated with the inner cavity of the metal pipe, and the static eliminator is connected and communicated with the metal pipe.

Description

High-reliability digital printing equipment

Technical Field

The present disclosure relates to the field of digital printing, and in particular, to a high-reliability digital printing apparatus.

Background

Printing is to transfer the contents of a plurality of originals such as characters, pictures, photographs and the like onto a printing material by printing plate making, inking, pressurizing and other processes, and the printing material is various in variety and comprises paper, textile, leather and other materials. However, no matter what printing material is adopted, dust and static electricity on the printing material can have a great influence on the printing quality in the printing process, so that a printing device capable of solving the dust and static electricity on the printing material is required to improve the printing reliability and the printing quality.

Disclosure of Invention

In order to improve the influence of dust and static electricity on printing quality, the application provides a digital printing device with high reliability

The digital printing equipment with high reliability adopts the following technical scheme:

the high-reliability digital printing equipment comprises a machine base, a printing machine, a transmission device for transmitting printing stock, a roller and a dust removing and static removing device, wherein the roller is rotatably arranged on the machine base; the dust removal and static elimination device is arranged between the winding roller and the printing machine, the dust removal and static elimination device comprises a static elimination wind rod, a metal pipe arranged in the static elimination wind rod, a static eliminator used for static elimination and a fan used for driving air to flow, a plurality of discharging needles are arranged on the outer wall of the metal pipe along the length direction of the outer wall of the metal pipe, a plurality of air outlet holes communicated with the inner cavity of the metal pipe are further formed in the outer wall of the metal pipe, the air outlet holes and the discharging needles face to a printing stock, the air outlet holes of the fan are communicated with the inner cavity of the metal pipe, and the static eliminator is connected with the metal pipe and is communicated with the metal pipe.

Through adopting above-mentioned technical scheme, static eliminator and fan connection static elimination wind stick, static elimination wind stick are discharged the wind sword through the venthole on the inside tubular metal resonator and are carried out dust removal work to the stock on the roller, discharge the ionization neutralization static through the discharge needle and carry out the static to the stock on the roller before printing, and the stock that goes through dust removal static elimination treatment is discharged by the roller and is entered transmission.

Optionally, the transmission device comprises a plurality of rotating rollers arranged on the machine base, a motor arranged on the machine base and used for driving the rotating rollers to rotate, and a conveyor belt sleeved on the rotating rollers, and an output shaft of the motor is connected with one rotating roller and drives the rotating rollers to rotate.

By adopting the technical scheme, the printing stock subjected to dust removal and static removal is conveyed to the position below the printing plate through the transmission device consisting of the motor, the rotating roller and the conveyor belt for printing, and then is sent out by the transmission device.

Optionally, the frame is last to rotate and to be connected with the pinch roller, the one end coaxial fixedly connected with first gear that the rotor roll was kept away from and is linked to each other with the motor, the pinch roller is located the top of rotor roll and coaxial coupling has the second gear, the second gear is the same and the meshing with first gear tooth number.

Through adopting above-mentioned technical scheme, pinch roller butt is on the conveyer belt, with transmission cooperation with the printing stock take out, prevent effectively that the printing stock from carrying out the card because of the resistance that static elimination wind stick blows out the air knife and appearing blocking.

Optionally, a dust box is arranged on the stand, one end of the dust box, which is close to the rotating roller, is provided with an opening, and the roller and the dust removing and static removing device are arranged in the dust box.

Through adopting above-mentioned technical scheme, fix on the frame and cover the dust box that sets up in the inside with roller and dust removal static-removing device, can prevent by the dust that static elimination wind stick blown out in the air flies in disorder, polluted air.

Optionally, the inner chamber roof that the dust box kept away from the frame is provided with the lug, the static elimination wind stick is kept away from the terminal surface of roll-up roller and is provided with the spout, the lug inlays and locates in the spout.

Through adopting above-mentioned technical scheme, through the protruding quick and static elimination wind stick of dust box roof between sliding fit, can be quick convenient installation static elimination wind stick, even static elimination wind stick breaks down, also can be in quick replacement in the extremely short time, resumes the operational capacity of whole device in the short time, great improvement the reliability of device.

Optionally, a dust collecting box is arranged in the dust blocking box, the dust collecting box is positioned below the winding roller, and the dust collecting box is arranged in an upper opening.

Through adopting above-mentioned technical scheme, the dust collection box that is located dust box inside can collect by the dust that static wind stick blown out effectively, has avoided the pollution to the air.

Optionally, the dust collecting box is close to the lateral wall rotation of roll and is connected with the dust board, the dust board butt is on the surface of the printing stock on the roll.

Through adopting above-mentioned technical scheme, the dust board can block the lateral wall bullet that is blown out by static except that the wind stick and falls back to printing material surface by the dust striking dust box, prevents that the dust from carrying out secondary pollution to printing material to the dust board can be effectively with the dust leading-in dust collection box in.

Optionally, the dust box is kept away from the one end lateral wall that the roller connects drive belt and has been seted up the installing port, the dust box rotates and is provided with the chamber door that can open and close this installing port, the chamber door is fixed to be provided with the door holder.

Through adopting above-mentioned technical scheme, rotatory chamber door that opens and shuts can more facilitate the installation and change static elimination wind stick, also for installation and take out the dust collection box and provide the convenience for the change clearance required time of dust collection box has been shortened effectively.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the printing material can be efficiently dedusted and destaticized by the electrostatic eliminating wind rod before printing begins;

2. dust blown out by the static eliminating wind rod is blocked by the dust box and the dust baffle plate, the dust cannot carry out secondary pollution on printing objects, and finally the dust falls into the dust box to be convenient to clean;

3. the printing quality of the printing stock treated by the dust removing and static removing device is effectively improved;

drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a schematic view of other angle structures of the present application.

Fig. 3 is a schematic view of other angle structures of the present application.

Reference numerals illustrate: 1. a base; 11. a boss; 2. a printing machine; 3. a transmission device; 31. a rotating roller; 32. a conveyor belt; 33. a pinch roller; 34. a motor; 35. a first gear; 36. a second gear; 4. a dust removal and static removal device; 41. a static electricity eliminating wind rod; 411. a metal tube; 412. an air inlet; 413. a chute; 414. an air outlet hole; 415. a discharge needle; 416. a tube groove; 42. a static eliminator; 43. a pipe; 44. a blower; 5. a roller; 6. a dust box; 61. a door; 62. a door handle; 63. a mounting port; 64. a bump; 7. a dust collection box; 71. a dust plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses digital printing equipment with high reliability. Referring to fig. 1 and 2, a highly reliable digital printing apparatus includes a frame 1, a printer 2, a transmission device 3 for transmitting a printing material, a dust removing and static removing device 4, and a winding roller 5 for unwinding the printing material, wherein the printer 2 and the transmission device 3 are fixed on the frame 1. The transmission device 3 comprises two rotating rollers 31, a conveyor belt 32 and a motor 34, the rotating rollers 31 are rotatably arranged on the machine base 1, the conveyor belt 32 is sleeved on the outer walls of the two rotating rollers 31, the conveyor belt 32 passes through the lower part of the printing machine 2, and a printing plate of the printing machine 2 is positioned above the conveyor belt 32, so that printing processing is carried out on a printing stock conveyed by the conveyor belt 32. The motor 34 is fixed on the machine base 1, the motor 34 is connected with one of the rotating rollers 31 through a transmission belt and drives the rotating roller 31 to rotate, and the rotating roller 31 drives the transmission belt 32 to rotate.

The machine base 1 is rotatably connected with a pinch roller 33, the pinch roller 33 is positioned above a rotating roller 31 connected with a motor 34, the pinch roller 33 is abutted with a conveyor belt 32, and the pinch roller 33 is matched with the conveyor belt 32 to guide out printing stock. One end of the rotating roller 31 connected with the motor 34 is coaxially and fixedly connected with a first gear 35, one end of the pressing roller 33 close to the output end of the motor 34 is coaxially and fixedly connected with a second gear 36, and the first gear 35 and the second gear 36 have the same tooth number and are meshed with each other, so that the rotating roller 31 and the pressing roller 33 synchronously rotate reversely. The machine base 1 is provided with a boss 11, the roller 5 is fixed on the boss 11 through a bracket, one end, far away from the first gear 35, of the rotating roller 31 connected with the motor 34 is connected with the roller 5 through a transmission belt, and the roller 5 is driven to rotate and output printing stock.

Referring to fig. 2 and 3, a dust box 6 is fixedly arranged on the machine base 1, one end of the dust box 6, which faces the conveyor belt 32, is provided with an opening, the upper end of the dust box 6 is provided with an inclined arrangement, one end, which is far away from the conveyor belt 32, of the upper end of the dust box 6 is inclined downwards, a mounting opening 63 communicated with the inner cavity of the dust box 6 is formed in the side wall, which is far away from one end, which is driven by the winding roller 5, of the dust box 6, a box door 61 is rotatably connected to the dust box 6 and can open and close the mounting opening 63, and the door handle 62 is provided with a door 61 which is more convenient to rotate and open.

Referring to fig. 2 and 3, the dust removing and static eliminating device 4 includes a static eliminating wind rod 41, a metal tube 411 disposed in the static eliminating wind rod 41, a static eliminator 42 fixed at the lower end of the boss 11, and a fan 44 also fixed at the lower end of the boss 11, wherein a tube slot 416 is formed on the side wall of the static eliminating wind rod 41 near the printing stock, the metal tube 411 is fixed in the tube slot 416, and a chute 413 is disposed at one end of the static eliminating wind rod 41 far from the open end. The inner chamber roof of dust box 6 is fixed to be provided with lug 64, and the length direction of lug 64 is parallel with the axis of roller 5, and lug 64 can inlay and locate in spout 413, and static elimination wind stick 41 slidable mounting is gone up on lug 64 through spout 413. The metal tube 411 is hollow, and an air inlet 412 is formed in one end of the metal tube 411, and the air inlet 412 is connected with an air outlet of the fan 44 through a pipeline 43. The side wall of the metal tube 411 is fixed with a plurality of discharge needles 415 along the length direction thereof, the side wall of the metal tube 411 is also provided with a plurality of air outlet holes 414 communicated with the inner cavity thereof along the length direction thereof, the discharge needles 415 and the air outlet holes 414 are arranged at intervals, and the discharge needles 415 and the air outlet holes 414 face towards the winding roller 5. The metal tube 411 is connected with the static eliminator 42 through a wire, and the static eliminator 42 discharges electric ions through the discharge needle 415 to neutralize the static to achieve the purpose of eliminating the static. The fan 44 sends air into the metal pipe 411 through the pipeline 43 and is discharged through the air outlet holes 414, and the air discharged through the air outlet holes 414 forms an air knife which effectively removes dust on the printing stock.

Be provided with dust collection box 7 on frame 1, dust collection box 7 sets up in dust box 6, and lie in boss 11 and keep away from one side of conveyer belt 32, dust collection box 7 is the upper shed setting, dust collection box 7 is close to the lateral wall rotation of roller 5 and is connected with dust board 71, dust board 71 keeps away from the one end butt of dust collection box 7 on the surface of the printing stock on roller 5, the dust is blown off by the air knife that static elimination air bar 41 produced, the lateral wall bullet that the dust striking dust box 6 was inclined falls onto dust board 71, dust board 71 can prevent that the dust that the bullet falls from the clearance between roller 5 and the boss 11 and carry out secondary pollution to the printing stock, and dust board 71 can lead into dust collection box 7.

The implementation principle of the digital printing equipment with high reliability in the embodiment of the application is as follows: the printing stock is sleeved on the roller 5, the static eliminator 42 and the fan 44 are connected with the static eliminating air bar 41, the static eliminating air bar 41 is positioned above the roller 5, the static eliminating air bar 41 blows out of the air knife through the air outlet 414 to remove dust on the printing stock on the roller 5, the discharging needle 415 fixed on the metal pipe 411 is used for eliminating the static of the printing stock, and blown dust impacts the inclined side wall of the dust box 6 and falls onto the dust baffle 71, and is guided into the dust collecting box 7 by the dust baffle 71. The motor 34 is started to drive the whole transmission device 3 to rotate, the motor 34 drives the winding roller 5 to rotate to output the printing stock through the conveying belt, the pressing roller 33 is matched with the conveying belt 32 to guide the printing stock, and the printing stock is conveyed through the transmission device 3 to pass through the lower part of the printing machine 2 to be printed and then is sent out through the conveying belt 32.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A digital printing device with high reliability is characterized in that: the printing machine comprises a machine base (1), a printing machine (2), a transmission device (3) for transmitting printing materials, a winding roller (5) and a dust removing and static removing device (4), wherein the winding roller (5) is rotatably arranged on the machine base (1), the printing machine (2), the transmission device (3) and the dust removing and static removing device (4) are all fixed on the machine base (1), and the transmission device (3) conveys the printing materials from the winding roller (5) to the printing machine (2);

the dust removal and static elimination device (4) is arranged between a roller (5) and a printing machine (2), the dust removal and static elimination device (4) comprises a static elimination wind rod (41), a metal pipe (411) arranged in the static elimination wind rod (41), a static eliminator (42) used for eliminating static and a fan (44) used for driving air to flow, a plurality of discharging needles (415) are arranged on the outer wall of the metal pipe (411) along the length direction of the outer wall, a plurality of air outlet holes (414) communicated with the inner cavity of the metal pipe (411) are further formed in the outer wall of the metal pipe (411), the air outlet holes (414) and the discharging needles (415) are all oriented to printing materials, and the air outlet holes (414) of the fan (44) are communicated with the inner cavity of the metal pipe (411), and the static eliminator (42) is connected with the metal pipe (411) and is communicated.

2. The high reliability digital printing apparatus of claim 1, wherein: the transmission device (3) comprises a plurality of rotating rollers (31) arranged on the machine base (1), a motor (34) arranged on the machine base (1) and used for driving the rotating rollers (31) to rotate, and a conveyor belt (32) sleeved on the rotating rollers (31), wherein an output shaft of the motor (34) is connected with one rotating roller (31) and drives the rotating rollers (31) to rotate.

3. A high reliability digital printing apparatus as claimed in claim 2, wherein: the rotary machine is characterized in that a pressing roller (33) is rotationally connected to the machine base (1), a first gear (35) is coaxially and fixedly connected to one end, connected with a motor (34), of the rotary roller (31), the pressing roller (33) is located above the rotary roller (31) and is coaxially connected with a second gear (36), and the second gear (36) is identical in number of teeth and meshed with the first gear (35).

4. The high reliability digital printing apparatus of claim 1, wherein: be provided with dust box (6) on frame (1), dust box (6) are close to the one end of rotor (31) and are the opening setting, roller (5) and dust removal destatics device (4) all set up in dust box (6).

5. The high-reliability digital printing apparatus as claimed in claim 4, wherein: the dust box (6) is provided with a lug (64) far away from the top wall of the inner cavity of the machine base (1), one end face of the static electricity eliminating wind rod (41) far away from the winding roller (5) is provided with a sliding groove (413), and the lug (64) is embedded in the sliding groove (413).

6. The high reliability digital printing apparatus of claim 5, wherein: the dust box (6) is internally provided with a dust box (7), the dust box (7) is positioned below the roller (5), and the dust box (7) is arranged with an upper opening.

7. The high reliability digital printing apparatus of claim 6, wherein: the dust box (7) is connected with a dust baffle (71) near the side wall of the roller (5) in a rotating way, and the dust baffle (71) is abutted to the surface of a printing object on the roller (5).

8. The high-reliability digital printing apparatus as claimed in claim 4, wherein: the dust box (6) is far away from the roller (5) and is connected with a mounting opening (63) formed in the side wall of one end of the driving belt, the dust box (6) is rotatably provided with a box door (61) capable of opening and closing the mounting opening (63), and the box door (61) is fixedly provided with a door handle (62).