CN214481411U - Static electricity removing device for gravure printing machine - Google Patents

Abstract

The application provides a pair of static-removing device for gravure press relates to gravure press's technical field. The utility model provides a static-removing device for gravure press, including handling the box, gravure press includes the frame and rotates to connect and unreel the roller in frame one end, it is close to the one end of unreeling the roller to handle box fixed mounting in the frame, fixedly connected with conveyer pipe on the lateral wall of static elimination box one side, the conveyer pipe is linked together with handling the box, the conveyer pipe passes the one end of handling the box lateral wall and is connected with through the connecting piece and handles the pipe, handle the pipe and keep away from the one end fixed connection that links to each other with the conveyer pipe on the inside wall of handling the box opposite side, handle and seted up a plurality of air vents along the length direction of conveyer pipe on the pipe wall of pipe. Static electricity generated in the printing process can be effectively reduced by introducing static removing mist containing an antistatic agent into the processing box through the processing pipe.

Description

Static electricity removing device for gravure printing machine

Technical Field

The application relates to the technical field of gravure press volume, especially relate to a static-removing device for gravure press.

Background

Intaglio printing presses are a common type of printing equipment. Two ends of the gravure printing machine are respectively provided with an unwinding roller and a winding roller, paper is discharged from the unwinding roller, then is printed by the gravure printing machine, and finally is collected by the winding roller. When the intaglio press prints, the whole plate surface of the plate cylinder is inked, the ink in the blank part of the plate surface is scraped by the doctor blade, the ink in the image-text part is left, then the paper is passed through, the back of the paper is impressed by the impressing cylinder, the ink in the concave part is directly transferred to the paper surface, and finally the printed matter is piled up or rewound by the paper receiving part.

Because the roller on the gravure printing machine can slide or rub with the paper to be printed in the use process of the gravure printing machine, static electricity is easily generated in the sliding and rubbing process, and if the static electricity is not removed in time, the printing quality of the paper can be affected, and even printing machine equipment can be damaged.

SUMMERY OF THE UTILITY MODEL

In order to timely remove static electricity generated during the use process of the gravure printing machine, the application provides a static electricity removing device for the gravure printing machine.

The application provides a destaticizing device for gravure press has adopted following technical scheme:

the utility model provides a static-removing device for gravure press, includes and handles the box, gravure press includes the frame, rotates a plurality of compression rollers of connection in the frame, rotates to connect and unreel the roller and rotate the wind-up roll of connection at the frame other end in frame one end, it installs between unreeling roller and wind-up roll to handle the box, the one end intercommunication of handling the box has the conveyer pipe, the conveyer pipe passes the one end of handling the box lateral wall and is connected with through the connecting piece and handles the pipe, handle the pipe and keep away from the one end that links to each other with the conveyer pipe and connect the other end at handling the box, a plurality of air vents have been seted up on the pipe wall of handling the pipe.

By adopting the technical scheme, when the gravure printing machine prints, the printing stock is discharged by the unwinding roller and enters the printing process on the machine frame through the processing box for printing. When the printing stock passes through the processing box, the conveying pipe introduces static removing mist containing the static removing agent into the processing pipe, the static removing mist is discharged from the vent hole and is blown to the printing stock, and the static removing agent reduces the static quantity on the surface of the printing stock. And in the printing process, the charged amount on the surface of the paper is usually adjusted by controlling the water content of the paper, so that the water content of the printing stock can be improved through the static-removing mist, and the static amount generated in the printing process is further reduced.

Optionally, the connecting piece includes first sleeve pipe, second sleeve pipe and third sleeve pipe, first sleeve pipe interference fit passes the one end of handling the box at the conveyer pipe, second sleeve pipe interference fit is handling the one end that the pipe is close to the conveyer pipe, third sleeve pipe threaded connection is on first sleeve pipe and second sheathed tube lateral wall, the spiral on first sleeve pipe and the second sleeve pipe lateral wall is rotated to the contrary, first sleeve pipe and second sleeve pipe support tightly under third sheathed tube screw thread effect.

Through adopting above-mentioned technical scheme, because the screw thread on first sleeve pipe and the second sleeve pipe lateral wall is turned to the opposite, when screwing up the third sleeve pipe, first sleeve pipe and second sleeve pipe want to be close to and the butt under the screw thread effect, make conveyer pipe and treatment pipe intercommunication.

Optionally, a sealing rubber ring is arranged between the first sleeve and the second sleeve, the inner diameter of the sealing rubber ring is gradually increased under the condition that the outer diameters of the two ends of the sealing rubber ring are unchanged, the outer diameters of the first sleeve close to one end of the second sleeve and the second sleeve close to one end of the first sleeve are gradually reduced under the condition that the inner diameters of the first sleeve and the second sleeve are unchanged, and the ends of the first sleeve and the second sleeve, which are reduced in outer diameter, are respectively abutted to the two ends of the sealing rubber ring.

Through adopting above-mentioned technical scheme, because the terminal surface at sealing rubber circle both ends sets up to the inclined plane, the terminal surface of first sleeve pipe and second sleeve pipe also sets up to the inclined plane. When the first sleeve and the second sleeve are close to each other, the sealing rubber ring is stressed to tightly abut against the third sleeve under the matching of the inclined plane and is tightly matched with the end faces of the first sleeve and the second sleeve, so that the sealing performance of the connecting piece is better.

It is optional, the one end that links to each other with the conveyer pipe is kept away from to the processing pipe seals the setting, be equipped with two sliding blocks on the lateral wall of processing pipe closed one end, the processing box is kept away from and has been seted up the spread groove on the inside wall of one side that links to each other with the conveyer pipe, two sliding tray have been seted up along the length direction of spread groove on the cell wall of spread groove, two the fixed slot has all been seted up on the lateral wall that the sliding tray is close to spread groove tank bottom one end, the processing pipe slides with the spread groove and links to each other, sliding block and fixed slot looks joint, still be provided with the locking piece of locking the sliding block in the fixed slot.

Through adopting above-mentioned technical scheme, will handle in the pipe slides to the spread groove, the sliding block slides along the sliding tray simultaneously, rotates again and handles the pipe and make the sliding block joint to the fixed slot in, realized handling the pipe and kept away from the fixed of the one end that links to each other with the conveyer pipe.

Optionally, the locking groove has been seted up on the cell wall of fixed slot, the locking piece includes locking spring and locking piece, locking spring fixed connection is at the tank bottom that locks the groove, locking spring keeps away from the one end that links to each other with locking groove tank bottom and is fixed continuous with the locking piece, the locking piece slides with locking groove and links to each other, the lateral wall that one side linked to each other with locking spring is kept away from to the locking piece sets up to the curved surface, the locking piece offsets the cell wall of sliding block and fixed slot tightly.

Through adopting above-mentioned technical scheme, when the sliding block slided into the fixed slot, the locking piece was impressed under the effect of sliding block and is locked the inslot. After the sliding block slides through the locking block, the locking block is ejected out under the abutting action of the locking spring and abuts against the sliding block, and the sliding block is locked in the fixed groove. The sliding block is locked by the locking block, so that the processing tube is more stable in the processing box.

Optionally, a plurality of suspension rods are fixedly connected to the top wall of the processing box along the length direction of the processing tube, and the suspension rods are far away from one end connected with the top wall of the processing box and fixedly connected with the processing tube through clamps.

Through adopting above-mentioned technical scheme, after the both ends of handling the pipe are fixed respectively, link to each other the clamp of suspension rod below with handling the pipe, make the state of handling the pipe in handling the box more stable.

Optionally, a control piece for controlling the opening of the vent hole is further arranged on the tube wall of the processing tube, the control piece comprises a plurality of control rings which are rotatably connected to the processing tube, connecting holes are formed in the control rings, the connecting holes are communicated with the vent hole, and the length of each control ring is larger than the aperture of the vent hole.

By adopting the technical scheme, five control rings can be simultaneously rotated by rotating the linkage rod, and the matching degree of the connecting holes on the control rings and the vent holes can be adjusted by rotating the control rings, so that the opening and closing of the vent holes and the regulation and control of the opening degree are realized.

Optionally, the winding roller, the unwinding roller and the plurality of compression rollers are soft rubber rollers made of antistatic agents, a plurality of brushes used for removing static electricity are fixedly mounted on the rack, and one side of each compression roller, which deviates from the side contacting with the printing stock, is connected with the corresponding static removing brush in a sliding manner

By adopting the technical scheme, the soft rubber roller made of the antistatic agent can avoid the generation of static electricity. When the compression roller rotates, a small amount of static electricity generated during the operation of the compression roller is removed under the action of the static electricity removing brush.

In summary, the present application includes at least one of the following benefits:

1. the static electricity content of the surface of the printing stock is reduced under the action of the antistatic agent by releasing the static electricity removing mist to the surface of the printing stock.

2. The contact between the static eliminating fog and the printed matter raises the water content of the printed paper and reduces the charge amount on the paper.

3. The control part is arranged to control the opening of the vent hole, so that the amount of the static-removing mist released by the treatment pipe can be adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of an intaglio printing press according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of the static eliminating apparatus according to the embodiment of the present application;

FIG. 3 is a sectional view of a process cartridge according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a connector according to an embodiment of the present application;

fig. 5 is a sectional view of a process cartridge according to an embodiment of the present application, showing a connection relationship of a process tube and the process cartridge.

Reference numerals: 1. a frame; 11. unwinding rollers; 12. a wind-up roll; 13. a compression roller; 14. a drying box; 2. a process cartridge; 21. a delivery pipe; 22. a connecting member; 221. a first sleeve; 222. a second sleeve; 223. a third sleeve; 224. a rubber ring; 23. a suspension rod; 231. clamping a hoop; 24. connecting grooves; 25. a sliding groove; 26. fixing grooves; 3. a treatment tube; 31. a slider; 32. a locking groove; 321. a locking spring; 33. a locking block; 34. a vent hole; 35. a control loop; 351. connecting holes; 37. a paper inlet; 38. a paper outlet; 4. a static electricity removing brush; 5. a substrate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a static-removing device for an intaglio printing press, and with reference to fig. 1 and 2, the static-removing device comprises a frame 1, an unwinding roller 11 rotatably mounted at one end of the frame 1, a winding roller 12 rotatably mounted at the other end of the frame 1, a compression roller 13 arranged on the frame 1, and a drying box 14 arranged on the frame 1.

The unreeling roller 11, the reeling roller 12 and the pressing roller 13 which are rotatably arranged on the frame 1 are soft rubber rollers made of antistatic agents. The frame 1 is also provided with a static removing brush 4, and the outer side wall of the press roll 13 is contacted with the static removing brush 4. During the rotation of the press roller 13, the static electricity eliminating brush 4 reduces the amount of static electricity carried on the press roller 13.

Referring to fig. 2 and 3, the static electricity removing apparatus for the gravure printing machine further includes a process cartridge 2 fixedly installed at one end of the frame 1 near the unwinding roller 11, a paper inlet 37 is opened at one side of the process cartridge 2 near the unwinding roller 11 along a length direction of the process cartridge 2, and a paper outlet 38 is opened at one side of the process cartridge 2 near the printing press roller 13 along the length direction of the process cartridge 2.

Referring to fig. 3, a conveying pipe 21 is fixedly connected to an outer side wall of one end of the process cartridge 2, and the conveying pipe 21 is communicated with the process cartridge 2. One end of the delivery pipe 21 penetrating the side wall of the process cartridge 2 is fixedly connected with the process tube 3 through a connecting piece 22, and the process tube 3 is arranged in the process cartridge 2 along the length of the process cartridge 2.

Referring to fig. 4, in particular, the connection member 22 includes a first bushing 221, a second bushing 222, and a third bushing 223. The first sleeve 221 is interference-fitted on the outer side wall of the end of the transport pipe 21 through the process cartridge 2, and the second sleeve 222 is interference-fitted on the outer side wall of the end of the process tube 3 near the transport pipe 21. The outer side walls of the first sleeve 221 and the second sleeve 222 are provided with threads with opposite screwing directions, and the third sleeve 223 is screwed on the outer side walls of the first sleeve 221 and the second sleeve 222. When the third sleeve 223 is tightened, the first sleeve 221 and the second sleeve 222 are pressed against each other by the screw of the third sleeve 223, so that the treatment tube 3 and the delivery tube 21 are communicated with each other.

Referring to fig. 4, a sealing rubber ring 224 for improving the sealing performance of the connection member 22 is further disposed between the first casing 221 and the second casing 222. The inner diameter of the two ends of the sealing rubber ring 224 is gradually increased under the condition of constant outer diameter, the outer diameter of the end of the first sleeve 221 close to the second sleeve 222 is gradually reduced under the condition of constant inner diameter, and the outer diameter of the end of the second sleeve 222 close to the first sleeve 221 is gradually reduced under the condition of constant inner diameter. The ends of the first bushing 221 and the second bushing 222, which have a reduced outer diameter, abut against the ends of the sealing rubber ring 224, respectively. When the third sleeve 223 is screwed to make the first sleeve 221 and the second sleeve 222 close to each other, the sealing rubber ring 224 is tightened and fully contacted with the end faces of the first sleeve 221 and the second sleeve 222 under the action of the bevel edge, and the sealing performance of the connection between the first sleeve 221 and the second sleeve 222 is improved.

Referring to fig. 3, three suspension rods 23 are fixedly connected to the inner side wall of the top wall of the process cartridge 2 along the length direction of the process tube 3, and one end of each suspension rod 23, which is far away from the end connected to the top wall of the process cartridge 2, is connected to the process tube 3 through a clamp 231.

Referring to fig. 5, a connection groove 24 is formed on an inner side wall of the processing box 2 away from a side connected to the conveying pipe 21, two sliding grooves 25 (see fig. 3) are formed on a groove wall of the connection groove 24 at equal intervals along a circumferential direction of the connection groove 24, the sliding grooves 25 are arranged along a length direction of the connection groove 24, and a fixing groove 26 is formed on a side wall of the sliding groove 25.

The sealed setting of one end that links to each other with conveyer pipe 21 is kept away from to processing pipe 3, and the circumference interval equidistance fixedly connected with two sliding blocks 31 along processing pipe 3 on the lateral wall of the sealed one end of processing pipe 3. The processing tube 3 is connected with the connecting groove 24 in a sliding mode, and the sliding block 31 is clamped with the fixed groove 26. When the processing tube 3 slides into the connecting groove 24, the two sliding blocks 31 on the processing tube 3 slide along the sliding grooves 25, and then the processing tube 3 is rotated to make the sliding blocks 31 snap into the fixing grooves 26, so that the processing tube 3 is fixed in the processing box 2.

Referring to fig. 5, a locking member for locking the sliding block 31 in the fixing groove 26 is further disposed in the fixing groove 26, and a locking groove 32 is formed on a groove wall of the fixing groove 26 at an end close to the sliding groove 25. Specifically, the locking member includes a locking spring 321 and a locking block 33, and the locking spring 321 is fixedly connected to the groove bottom of the locking groove 32. The locking spring 321 is far away from the end connected with the groove bottom of the locking groove 32 and is fixedly connected with the locking block 33, the locking block 33 is connected with the locking groove 32 in a sliding mode, and one side, away from the locking spring 321, of the locking block 33 is arranged to be a spherical surface. When the slide block 31 slides into the fixing groove 26, the slide block 31 presses the lock block 33 into the lock groove 32. When the slide block 31 slides over the lock block 33, the lock block 33 is pushed up by the abutment action of the lock spring 321 and abuts against the slide block 31, so that the slide block 31 is locked in the fixing groove 26.

Referring to fig. 3 and 5, five vent holes 34 are formed in the wall of the treatment tube 3 along the length direction of the treatment tube 3, and a control member for controlling the opening and closing of the five vent holes 34 is further disposed on the outer side wall of the treatment tube 3. The conveying pipe 21 inputs static removing mist containing quaternary ammonium salt antistatic agent into the processing pipe 3, and the static removing mist is input into the processing box 2 through the vent hole 34 and contacts with the printing stock 5, so that the static content on the surface of the printing stock 5 is reduced.

In particular, the control means comprise five control rings 35 rotatably connected to the outer side wall of the process tube 3. All seted up connecting hole 351 on five control rings 35, connecting hole 351 is linked together with venthole 34, and the length of control ring 35 is greater than the aperture of venthole 34. When the five control rings 35 are controlled to rotate, the matching degree between the connecting hole 351 and the vent hole 34 can be changed, and the opening and closing and the opening degree of the vent hole 34 can be controlled.

The implementation principle of the static electricity removing device for the gravure printing machine is as follows: when printing is performed using an intaglio printing press, the printing material 5 is discharged from the unwinding roller 11, passes through the process cartridge 2, and then enters the printing process to be printed.

When the printing material 5 passes through the process cartridge 2, the transport pipe 21 feeds the static eliminating mist into the process tube 3. The static eliminating mist is discharged from the vent hole 34 on the processing pipe 3, and the amount and speed of the static eliminating mist discharged from the vent hole 34 are controlled by the control ring 35. The substrate 5 receives the humidification of the electrostatic mist and the electrostatic eliminating action of the electrostatic eliminator in the process cartridge 2, and the electrostatic content is reduced.

Static electricity generated during the operation of the press roll 13 is removed by the static electricity removing brush 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a static-removing device for gravure press, is including handling box (2), gravure press includes frame (1), rotates a plurality of compression roller (13) of connection in frame (1), rotates to connect and unreel roller (11) and rotate wind-up roll (12) of connection at the frame (1) other end in frame (1) one end, its characterized in that, it installs between unreeling roller (11) and wind-up roll (12) to handle box (2), the one end intercommunication of handling box (2) has conveyer pipe (21), conveyer pipe (21) are passed the one end of handling box (2) lateral wall and are connected with through connecting piece (22) and handle pipe (3), handle pipe (3) and keep away from the one end that links to each other with conveyer pipe (21) and connect the other end of handling box (2), a plurality of air vents (34) have been seted up on the pipe wall of handling pipe (3).

2. The static elimination apparatus for the intaglio printing press according to claim 1, wherein the connection member (22) comprises a first sleeve (221), a second sleeve (222) and a third sleeve (223), the first sleeve (221) is interference-fitted at one end of the delivery pipe (21) passing through the processing box (2), the second sleeve (222) is interference-fitted at one end of the processing pipe (3) close to the delivery pipe (21), the third sleeve (223) is screwed on the outer side walls of the first sleeve (221) and the second sleeve (222), the screwing directions of the first sleeve (221) and the second sleeve (222) are opposite, and the first sleeve (221) and the second sleeve (222) are abutted under the screwing action of the third sleeve (223).

3. The static eliminating device for the intaglio printing press according to claim 2, wherein a sealing rubber ring (224) is arranged between the first sleeve (221) and the second sleeve (222), the inner diameter of the sealing rubber ring (224) is gradually increased under the condition that the outer diameters of both ends are unchanged, the outer diameter of the first sleeve (221) close to one end of the second sleeve (222) and the outer diameter of the second sleeve (222) close to one end of the first sleeve (221) are gradually decreased under the condition that the inner diameters of both ends are unchanged, and the ends of the first sleeve (221) and the second sleeve (222) with the decreased outer diameters are respectively abutted against both ends of the sealing rubber ring (224).

4. The static discharge apparatus for intaglio printing presses according to claim 1, the end of the processing pipe (3) far away from the end connected with the delivery pipe (21) is arranged in a closed way, the outer side wall of the closed end of the processing pipe (3) is provided with two sliding blocks (31), the inner side wall of the processing box (2) far away from the side connected with the conveying pipe (21) is provided with a connecting groove (24), two sliding grooves (25) are arranged on the groove wall of the connecting groove (24) along the length direction of the connecting groove (24), fixed grooves (26) are arranged on the side walls of the two sliding grooves (25) close to one end of the groove bottom of the connecting groove (24), the processing pipe (3) is connected with the connecting groove (24) in a sliding way, the sliding block (31) is clamped with the fixed groove (26), and a locking piece for locking the sliding block (31) in the fixing groove (26) is also arranged in the fixing groove (26).

5. The static eliminating device for the intaglio printing press according to claim 4, characterized in that the locking groove (32) is opened on the groove wall of the fixing groove (26), the locking piece comprises a locking spring (321) and a locking block (33), the locking spring (321) is fixedly connected with the groove bottom of the locking groove (32), the end of the locking spring (321) far away from the groove bottom of the locking groove (32) is fixedly connected with the locking block (33), the locking block (33) is connected with the locking groove (32) in a sliding manner, the side wall of the locking block (33) far away from the side connected with the locking spring (321) is set to be a curved surface, and the locking block (33) tightly abuts against the groove walls of the sliding block (31) and the fixing groove (26).

6. The static discharge apparatus for an intaglio printing press according to claim 1, wherein a plurality of suspension rods (23) are fixedly connected to the top wall of the process cartridge (2) along the length direction of the process tube (3), and the ends of the plurality of suspension rods (23) remote from the end connected to the top wall of the process cartridge (2) are fixedly connected to the process tube (3) by means of clips (231).

7. The static eliminating device for the intaglio printing press according to claim 1, wherein the wall of the processing tube (3) is further provided with a control member for controlling the opening degree of the vent hole (34), the control member comprises a plurality of control rings (35) rotatably connected to the processing tube (3) and a connecting hole (351) is formed in the control ring (35), the connecting hole (351) is communicated with the vent hole (34), and the length of the control ring (35) is greater than the aperture of the vent hole (34).

8. The static electricity removing device for the gravure printing machine according to claim 1, wherein the wind-up roll (12), the wind-down roll (11) and the plurality of press rolls (13) are soft rubber rolls made of antistatic agents, a plurality of brushes for removing static electricity are fixedly installed on the frame (1), and one sides of the plurality of press rolls (13) departing from the side in contact with the printing material (5) are connected with the static electricity removing brushes (4) in a sliding mode.

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