CN220198871U - Cleaning device for cleaning rubber roller of offset press - Google Patents

Abstract

The utility model relates to a cleaning device for cleaning offset press rubber roll, it includes mounting bracket, scraper subassembly and cleaning component, the mounting bracket is arranged in on the offset press of treating clean rubber roll, the scraper subassembly includes horizontal scraper and two vertical scrapers, horizontal scraper set up in on the mounting bracket, horizontal scraper butt is on treating clean rubber roll's lateral wall, two vertical scraper set up in on the mounting bracket, two vertical scraper butt respectively on treating clean rubber roll's both ends face, cleaning component set up in on the mounting bracket, cleaning component is used for to treating clean rubber roll on spraying petrol. The application has the stain at both ends of the cleaning rubber roller, and improves the cleaning effect of the rubber roller.

Description

Cleaning device for cleaning rubber roller of offset press

Technical Field

The present application relates to the field of cleaning rubber rollers, and in particular to a cleaning device for cleaning rubber rollers of offset presses.

Background

Offset presses are a type of lithographic printing machine in which the printed image is first printed from the plate onto a blanket cylinder and then transferred from the blanket cylinder to the paper, the blanket cylinder being predominantly transferred over. Therefore, the rubber roller must be carefully cleaned when daily cleaning, otherwise the surface layer of the rubber roller, pigment and resin are easy to oxidize to form a smooth and hard film, so that the surface vitrification is caused to influence the ink transfer.

At present, the chinese patent of utility model publication No. CN209426340U discloses a rubber roller for offset press, including barrel, connection pad and run-through axle, the connection pad is fixed to be set up at the both ends of barrel, runs through the axle to be fixed run-through with the barrel, the top of barrel is provided with the connecting plate, the inboard fixedly connected with fixed plate of connecting plate, the fixed connection of surface of run-through axle has the connecting rod, the top surface of barrel is provided with the striking off plate. The utility model discloses a set up strike-off plate, fixed riser, dust catcher, connecting plate and connecting rod to reach and to carry out clear effect to the spot on the blanket cylinder surface when using the offset press, excellent in use effect.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the scraping plate can only clean stains on the surface of the rubber roller, the gasoline and the ink remained at the two ends of the rubber roller are not cleaned, the gasoline is easy to mix with the ink to form a solvent which is not easy to volatilize and is adhered to the two ends of the rubber roller, the solvent is easy to permeate and wind the rubber roller, the performance of the rubber roller is damaged, and the aging and the cracking of the rubber roller are accelerated.

Disclosure of Invention

In order to clean stains at two ends of a rubber roller and improve the cleaning effect of the rubber roller, the application provides a cleaning device for cleaning the rubber roller of an offset press.

The application provides a cleaning device for cleaning offset press rubber roll adopts following technical scheme:

the utility model provides a cleaning device for cleaning offset press rubber roll, includes mounting bracket, scraper subassembly and cleaning subassembly, the mounting bracket sets up on the offset press of treating the clean rubber roll, the scraper subassembly includes horizontal scraper and two vertical scrapers, horizontal scraper set up in on the mounting bracket, horizontal scraper butt is on treating the lateral wall of clean rubber roll, two vertical scraper set up in on the mounting bracket, two vertical scraper butt respectively on treating the both ends face of clean rubber roll, cleaning subassembly set up in on the mounting bracket, cleaning subassembly is used for to treating clean rubber roll on spraying petrol.

Through adopting above-mentioned technical scheme, the staff earlier with the mount set up on the offset press, with the horizontal scraper butt on the mounting bracket in the lateral wall of treating clean rubber roller, with the vertical scraper butt respectively on the mounting bracket on treating clean rubber roller's both ends face, afterwards clean subassembly is to treating clean rubber roller on spraying petrol, afterwards the staff starts the offset press, the rubber roller takes place to rotate, the spot on the rubber roller lateral wall receives the dissolution of petrol to be scraped down easily by the scraper, wait to accomplish the clean back of rubber roller, the staff collects the spot on the scraper and accomplishes clean work.

Optionally, be provided with the fixed subassembly that is used for fixing at the offset press on the mounting bracket, fixed subassembly includes two first semi-rings, two second semi-rings and supports tight bolt, two first semi-rings set up in the both sides of mounting bracket, two second semi-rings with two first semi-rings one-to-one, the second semi-rings pass through the bolt set up in first semi-rings, first semi-rings with the ring cover that the second semi-rings constitute is located in the pivot of waiting clean rubber roll, support tight bolt's afterbody threaded connection in on the mounting bracket and on the lateral wall of offset press.

Through adopting above-mentioned technical scheme, normal operating offset press can not install cleaning device, only can install when the offset press needs to clean, so the offset press is provided with detachable device, when the staff needs to install cleaning device, the staff can place the mounting bracket of taking first semi-ring in waiting to clean the pivot of rubber roller earlier, afterwards install the first semi-ring with the second semi-ring through the bolt on, accomplish the mounting bracket in the installation of rubber roller, afterwards the staff is fixed the mounting bracket on the offset press through supporting tight bolt for at rubber roller pivoted in-process, the mounting bracket does not take place to remove, fixed subassembly simple structure, convenience staff's operation.

Optionally, the fixed subassembly still includes a plurality of gyro wheels, the gyro wheel rotate connect in on the inside wall of first semi-ring and the second semi-ring, the lateral wall butt of gyro wheel is in waiting to clean in the pivot of rubber roller.

Through adopting above-mentioned technical scheme, the inside wall of first semi-ring all rotates with the inside wall of second semi-ring and is provided with the gyro wheel, and at the rubber roller pivoted in-process of treating clean, the gyro wheel rotates with the rubber roller in the lump, has reduced the pivot of rubber roller and the friction between first semi-ring and the second semi-ring, has prolonged cleaning device's life.

Optionally, the cleaning component includes bin, a plurality of soft water pipe and a plurality of installation piece, the installation piece set up in on the mounting bracket, the one end of soft water pipe sets up on the bin, a plurality of soft water pipe and a plurality of installation piece one-to-one, the other end joint of soft water pipe is on the installation piece.

Through adopting above-mentioned technical scheme, the staff can add petrol to the bin, petrol is on dashing the rubber roller through the water pipe, and the bin is connected a plurality of soft water pipes and is made petrol dash the position distribution of rubber roller more even, and clean assembly's improvement petrol utilization ratio has reduced unnecessary petrol consumption.

Optionally, a plurality of sliding blocks are arranged on the mounting frame, the sliding blocks are connected to the mounting frame in a sliding manner along the horizontal direction, the sliding blocks are in one-to-one correspondence with the mounting blocks, and the rotation of the mounting blocks is connected to the sliding blocks.

Through adopting above-mentioned technical scheme, staff accessible changes the position of sliding block for the position that petrol impacted the rubber roller in the soft water pipe changes, and the impurity of gluing on the better directional clean rubber roller and staff accessible rotate the installation piece be convenient for petrol in the soft water pipe strike to the lateral wall of rubber roller on, sliding block has improved cleaning element's clean scope.

Optionally, still be provided with on the mounting bracket and be used for adjusting the adjusting part of distance between horizontal scraper and the rubber roller that waits to clean, the adjusting part includes adjusting bolt and spring, adjusting bolt threaded connection is on the mounting bracket and rotate to connect on the horizontal scraper, the spring is used for adjusting bolt's head with the mounting bracket keeps the distance.

Through adopting above-mentioned technical scheme, because the diameter of rubber roller is different, install in the pivot of rubber roller when the mounting bracket, the horizontal scraper needs adjustment position to just can support the lateral wall of tight rubber roller, but staff rotation adjusting bolt supports tight on the lateral wall of rubber roller with first scraper and second scraper, and the spring reduces adjusting bolt's not hard up, and the regulating part makes cleaning device can strike off the rubber roller of different diameters, has improved cleaning device's application range

Optionally, the two vertical scrapers are respectively arranged on the mounting frame through bolts.

Through adopting above-mentioned technical scheme, after long-term use vertical scraper, the wearing and tearing easily appear in vertical scraper, need in time change vertical scraper, and staff's accessible is unscrewed the bolt, takes off vertical scraper, later is changing new vertical scraper, twists the bolt again and accomplishes the change of vertical scraper.

Optionally, the mounting bracket includes two mounting panels and bi-directional screw rod, the horizontal scraper includes two horizontal scraper blades, two horizontal scraper blades and two the mounting panel one-to-one, two horizontal scraper blades crisscross setting and mutual butt each other, bi-directional screw rod is located between two mounting panels, the both ends of bi-directional screw rod respectively threaded connection is in two on the mounting panel.

Through adopting above-mentioned technical scheme, because the length of the rubber roll on the offset press is improper, the mounting bracket probably can't install or the mounting bracket is installed the back, the unable joint of the vertical scraper at both ends to the both ends of rubber roll, staff's accessible rotation two-way bolt, with mounting panel position adjustment, change the overall length of mounting bracket, the horizontal doctor blade is along with the mounting panel removal mutual butt all the time for the lateral wall of rubber roll also can all scrapes, the staff is installed the mounting bracket again after adjusting the length that is fit for the rubber roll with two mounting panels, the setting of mounting bracket components of a whole that can function independently, make cleaning device can be used to the rubber roll of different length, cleaning device's application scope has been improved.

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

1. the mounting frame is provided with a vertical scraper for cleaning the end face of the rubber roller;

2. a bidirectional screw is arranged between the mounting plates, so that the cleaning device is applicable to rubber rollers with different lengths

3. The cleaning component is used for spraying gasoline to the surface of the rubber roller.

Drawings

Fig. 1 is a cleaning apparatus for cleaning a rubber roll of an offset press.

Fig. 2 is a mating structure of the two mounting plates of fig. 1.

Fig. 3 is a schematic view of the structure of the fixing assembly in fig. 1.

Fig. 4 is a mating configuration of the two horizontal doctor blades of fig. 1.

Fig. 5 is a schematic view of the cleaning assembly of fig. 1.

Reference numerals: 1. a mounting frame; 11. a mounting plate; 12. a sliding rod; 13. a slip groove; 14. a bidirectional screw; 15. a rotating wheel; 16. anti-skid lines; 17. a receiving groove; 18. a moving groove; 2. a scraper assembly; 21. a horizontal scraper; 211. a horizontal doctor blade; 22. a vertical scraper; 23. an adjusting member; 231. an adjusting bolt; 232. a spring; 24. a fixing bolt; 3. a cleaning assembly; 31. a storage tank; 32. a soft water pipe; 33. a mounting block; 34. a sliding block; 35. a valve; 4. a fixing assembly; 41. a first half ring; 411. a first accommodation groove; 42. a second half ring; 421. a second accommodation groove; 43. a roller; 44. abutting the bolt; 5. rubber roller.

Detailed Description

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

The embodiment of the application discloses a cleaning device for cleaning a rubber roller of an offset press. Referring to fig. 1, a cleaning device for cleaning a rubber roller of an offset press includes a mounting frame 1, a scraper assembly 2, a cleaning assembly 3 and a fixing assembly 4, wherein the mounting frame 1 is mounted on a rubber roller 5 of the offset press to be cleaned through the fixing assembly 4, the scraper assembly 2 is arranged on the mounting frame 1, the scraper assembly 2 is used for scraping impurities on the rubber roller 5 to be cleaned, the cleaning assembly 3 is arranged on the mounting frame 1, and the cleaning assembly 3 is used for spraying gasoline on the rubber roller 5 of the offset press to be cleaned.

Referring to fig. 1 and 2, the mounting bracket 1 includes two mounting panels 11, a sliding rod 12, a bidirectional screw 14 and a rotating wheel 15, the sliding rod 12 is horizontally arranged, one end of the sliding rod 12 is arranged on the side wall of the mounting panel 11, a sliding groove 13 is formed in the other mounting panel 11, the sliding groove 13 extends along the horizontal direction, the sliding rod 12 is connected in the sliding groove 13 in a sliding manner, the length direction of the bidirectional screw 14 is parallel to the length direction of the sliding rod 12, two ends of the bidirectional screw 14 are respectively connected with the two mounting panels 11 in a threaded manner, the axial direction of the rotating wheel 15 is parallel to the length direction of the bidirectional screw 14, the rotating wheel 15 and the bidirectional screw 14 are coaxially arranged, the rotating wheel 15 is positioned between the two mounting panels 11, the rotating wheel 15 is fixedly arranged on the bidirectional screw 14, and anti-skidding lines 16 which are convenient for rotating the rotating wheel 15 are formed in the rotating wheel 15.

Referring to fig. 1 and 3, the fixing assembly 4 includes two first semi-rings 41, two second semi-rings 42, a plurality of rollers 43 and two tight bolts 44, two first semi-rings 41 correspond two mounting panels 11 respectively, the axis direction of first semi-rings 41 is parallel to the length direction of sliding rod 12, two first semi-rings 41 coaxial arrangement, the opening of first semi-rings 41 is down, first semi-rings 41 fixed setting is on mounting panel 11, first holding tank 411 has been seted up to the inside wall of first semi-rings 41, the axis direction of rollers 43 is parallel to the axis direction of first semi-rings 41, a plurality of rollers 43 are evenly distributed in first holding tank 411 along the axis direction of first semi-rings 41, roller 43 rotates to be connected in first holding tank 411, two second semi-rings 42 and two first semi-rings 41 one-to-one, the axis direction of second semi-rings 42 is parallel to the axis direction of first semi-rings 41, the second semi-rings 42 opening up, the second holding tank 421 has been seted up to the inside wall of second semi-rings 42, the axis direction of rollers 421 is parallel to the axis direction of second rollers 42, first semi-rings 43 is evenly distributed in the axis direction of second semi-rings 41 is along the axis direction of first semi-rings 41, a plurality of evenly distributed in first holding tank 411 in the first holding tank 411, a plurality of tight bolts 44 are in the tight bolts 44, two semi-rings 43 rotate to be connected in the first semi-rings 41, two tight bolts are tightly, two semi-rings 42 are tightly connected with the two tight bolts of the first semi-rings 41 are tightly, the two tight bolts are tightly connected with the first semi-rings 41 are tightly, the bolt 41 are tightly, the two tight bolts and the two bolt is tightly are tightly connected to the bolt, and are tightly, the two bolt is tightly, and are tightly, and the bolt is tightly, and each bolt, and are tightly, and each bolt is easy.

Referring to fig. 2 and 4, the doctor assembly 2 includes a horizontal doctor 21, two vertical doctor 22, two adjusting members 23 and a fixing bolt 24, the two vertical doctor 22 are in one-to-one correspondence with the two mounting plates 11, the length direction of the vertical doctor 22 is vertically arranged, the cutting edges of the two vertical doctor 22 are oppositely arranged, the fixing bolt 24 is horizontally arranged, the length direction of the fixing bolt 24 is perpendicular to the length direction of the sliding rod 12, the tail of the fixing bolt 24 passes through the vertical doctor and is in threaded connection with the mounting plates 11, the horizontal doctor 21 includes two horizontal doctor blades 211, the length direction of the horizontal doctor blades 211 is parallel to the length direction of the sliding rod 12, the cutting edges of the horizontal doctor blades 211 are vertically downward, the lower side wall of the mounting plates 11 is provided with a containing groove 17, the horizontal doctor blades 211 are slidingly connected in the containing groove 17 in the vertical direction, the two horizontal doctor blades 211 are alternately arranged, and the side walls of the two horizontal doctor blades 211 are mutually abutted.

Referring to fig. 2 and 4, two adjusting members 23 are in one-to-one correspondence with two mounting plates 11, the adjusting members 23 comprise adjusting bolts 231 and springs 232, the adjusting bolts 231 are vertically arranged, tail portions of the adjusting bolts 231 are connected to the mounting plates 11 in a threaded mode and penetrate into the accommodating grooves 17, tail portions of the adjusting bolts 231 are rotatably connected to the upper end faces of the horizontal scraper 21 plates, the springs 232 are sleeved on the adjusting bolts 231, the upper end faces of the adjusting bolts 231 are abutted to the adjusting bolts 231, and the lower end faces of the adjusting bolts 231 are abutted to the upper end faces of the mounting plates 11.

Referring to fig. 1 and 5, the cleaning assembly 3 includes a storage tank 31, four soft water pipes 32, four mounting blocks 33, four sliding blocks 34 and four valves 35, the side walls of the two mounting plates 11 are provided with moving grooves 18 extending along the horizontal direction, the four sliding blocks 34 are slidably connected in the moving grooves 18, the four mounting blocks 33 are in one-to-one correspondence with the four sliding blocks 34, the mounting blocks 33 are rotatably connected to the side walls of the sliding blocks 34 along the horizontal direction, counter sunk holes are provided on the side walls of the mounting blocks 33, one end of each soft water pipe 32 is fixedly arranged on the lower end face of the storage tank 31, the four soft water pipes 32 are in one-to-one correspondence with the four mounting blocks 33, the other end of each soft water pipe 32 is clamped in the counter sunk holes, the four valves 35 are in one-to-one correspondence with the four soft water pipes 32, and the valves 35 are arranged on the soft water pipes 32.

The implementation principle of the cleaning device for cleaning the rubber roller of the offset press is as follows: the staff rotates the rotation wheel 15 on the bidirectional screw rod 14 between two mounting plates 11, adjusts the distance between the mounting plates 11, ensures that two vertical scraping plates can scrape the rubber roller 5 to be cleaned, then places a first mounting ring on the rotating shaft of the rubber roller 5 to be cleaned, then fixes a second mounting ring on the first mounting ring through bolts, then fixes the mounting plate 11 on the offset press through the abutting bolts 44, and then the staff rotates the adjusting bolts 231 to abut the horizontal scraping blade 211 on the side wall of the rubber roller 5 to be cleaned, so that the installation of the cleaning device is completed.

After that, the worker can adjust the position of the sliding block 34 according to the actual length of the rubber roller 5 to be cleaned, the position of the sliding block 34 is adjusted to adjust the position of the outlet hole of the soft water pipe 32, after that, the worker can start the offset press, after the rubber roller 5 to be cleaned rotates, the worker opens the valve 35, the gasoline in the storage tank 31 is sprayed onto the rubber roller 5 through the soft water pipe 32, and the vertical scraper and the horizontal scraper 21 scrape the impurities of the rubber roller 5, so that the cleaning of the rubber roller 5 is completed.

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 (8)

1. A cleaning device for cleaning a rubber roller of an offset press, characterized by: including mounting bracket (1), scraper subassembly (2) and cleaning subassembly (3), mounting bracket (1) set up on the offset press of treating clean rubber roller (5), scraper subassembly (2) include horizontal scraper (21) and two vertical scraper (22), horizontal scraper (21) set up in on mounting bracket (1), horizontal scraper (21) butt on the lateral wall of treating clean rubber roller (5), two vertical scraper (22) set up in on mounting bracket (1), two vertical scraper (22) butt respectively on the both ends face of treating clean rubber roller (5), cleaning subassembly (3) set up in on mounting bracket (1), cleaning subassembly (3) are used for to treat clean rubber roller (5) on spraying petrol.

2. A cleaning device for cleaning a rubber roll of an offset press as set forth in claim 1, wherein: the offset press is characterized in that a fixing assembly (4) used for being fixed on the offset press is arranged on the mounting frame (1), the fixing assembly (4) comprises two first semi-rings (41), two second semi-rings (42) and a supporting bolt (44), the two first semi-rings (41) are arranged on two sides of the mounting frame (1), the two second semi-rings (42) are in one-to-one correspondence with the first semi-rings (41), the second semi-rings (42) are arranged on the first semi-rings (41) through bolts, a ring formed by the first semi-rings (41) and the second semi-rings (42) is sleeved on a rotating shaft of a rubber roller (5) to be cleaned, and the tail of the supporting bolt (44) is connected with the mounting frame (1) through threads and is abutted to the side wall of the offset press.

3. A cleaning device for cleaning a rubber roll of an offset press as set forth in claim 2, wherein: the fixing assembly (4) further comprises a plurality of rollers (43), the rollers (43) are rotationally connected to the inner side walls of the first half ring (41) and the second half ring (42), and the side walls of the rollers (43) are abutted to the rotating shaft of the rubber roller (5) to be cleaned.

4. A cleaning device for cleaning a rubber roll of an offset press as set forth in claim 1, wherein: the cleaning assembly (3) comprises a storage box (31), a plurality of soft water pipes (32) and a plurality of installation blocks (33), wherein the installation blocks (33) are arranged on the installation frame (1), one end of each soft water pipe (32) is arranged on the storage box (31), the soft water pipes (32) are in one-to-one correspondence with the installation blocks (33), and the other ends of the soft water pipes (32) are connected to the installation blocks (33) in a clamping mode.

5. The cleaning apparatus for cleaning a rubber roll of an offset printing press as recited in claim 4, wherein: be provided with a plurality of sliding blocks (34) on mounting bracket (1), sliding blocks (34) slide along the horizontal direction connect in on mounting bracket (1), a plurality of sliding blocks (34) and a plurality of installation piece (33) one-to-one, the rotation of installation piece (33) connect in on sliding blocks (34).

6. A cleaning device for cleaning a rubber roll of an offset press as set forth in claim 1, wherein: the cleaning device is characterized in that an adjusting piece (23) used for adjusting the distance between the horizontal scraper (21) and the rubber roller (5) to be cleaned is further arranged on the mounting frame (1), the adjusting piece (23) comprises an adjusting bolt (231) and a spring (232), the adjusting bolt (231) is in threaded connection with the mounting frame (1) and is rotationally connected to the horizontal scraper (21), and the spring (232) is used for keeping the distance between the head of the adjusting bolt (231) and the mounting frame (1).

7. A cleaning device for cleaning a rubber roll of an offset press as set forth in claim 1, wherein: the two vertical scrapers (22) are respectively arranged on the mounting frame (1) through bolts.

8. A cleaning device for cleaning a rubber roll of an offset press as set forth in claim 1, wherein: the mounting frame (1) comprises two mounting plates (11) and a bidirectional screw (14), the horizontal scraper (21) comprises two horizontal scraper blades (211), the two horizontal scraper blades (211) are in one-to-one correspondence with the two mounting plates (11), the two horizontal scraper blades (211) are arranged in a staggered mode and are mutually abutted, the bidirectional screw (14) is located between the two mounting plates (11), and two ends of the bidirectional screw (14) are respectively connected to the two mounting plates (11) in a threaded mode.