CN210821341U

CN210821341U - Easy-to-install roller for printing machine

Info

Publication number: CN210821341U
Application number: CN201920998945.5U
Authority: CN
Inventors: 郑炯男
Original assignee: Hangzhou Liden Precision Machinery Co ltd
Current assignee: Hangzhou Liden Precision Machinery Co ltd
Priority date: 2019-06-30
Filing date: 2019-06-30
Publication date: 2020-06-23
Anticipated expiration: 2029-06-30

Abstract

The utility model discloses a cylinder easy to assemble for printing machine, which comprises a housin, fixed frame, the inner chamber, first transfer line, first cylinder, the second transfer line, the second cylinder, the sleeve, the through-hole, the fixed axle, a groove, first spring, the pull rod, the side lever, the second spring, the connecting plate, first latch, the second latch, the connecting block, the bearing rod, the bearing, the mount, the spacing groove, the movable block, the screw rod, the fixed block, the head rod, first motor, the transmission shaft, the pinion, the gear wheel, the second connecting rod, the baffle, the second motor, the driving gear, driven gear, the lead screw, the guide bar, the sleeve pipe, the slip table, push rod and cleaning brush. The utility model discloses rational in infrastructure, drive the driving gear through the second motor, the driving gear drives driven gear and rotates, driven gear and lead screw rotate, and the lead screw drives the slip table and removes, and the slip table drives the sleeve pipe and removes along the guide bar, and the sleeve pipe drives the surface cleaning of push rod and cleaning brush to first cylinder, improves the clean efficiency of cylinder.

Description

Easy-to-install roller for printing machine

Technical Field

The utility model relates to a cylinder specifically is cylinder easy to assemble for printing machine belongs to printing machine application technical field.

Background

A modern printing machine for printing characters and images generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position on which the characters and images are printed on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the printed matter identical to printing plate.

The both ends length of cylinder for current printing machine is generally fixed, can not adjust, when installing the cylinder of printing machine, inconvenient installation and dismantlement are not convenient for dismantle and the maintenance, and the gap between the cylinder is certain to cause the pressure between the cylinder to fix, can not adjust, influence the printing of cylinder, and current cylinder is at the during operation, dust and impurity in the easy adhesion, when printing, influence the quality of printing back product. Therefore, a cylinder for a printer which is easy to install is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cylinder easy to assemble for the printing machine in order to solve the above-mentioned problem.

The utility model realizes the purpose through the following technical proposal that the cylinder which is convenient to be installed for the printing machine comprises a shell, a telescopic placing device, a pressure adjusting device and a cleaning device;

the telescopic placement device comprises an inner cavity formed in one end of a shell, the inner cavity is rotatably connected with a first roller and a second roller, two ends of the first roller are fixedly connected with a first transmission rod, two ends of the second roller are respectively fixedly connected with a second transmission rod, one end of the first transmission rod is fixedly connected with a fixed shaft, one end of the fixed shaft is fixedly connected with a connecting block, the connecting block is slidably connected inside a sleeve, side walls of two ends of the sleeve are respectively provided with a groove, the inside of the groove is slidably connected with one end of a pull rod, one end of the pull rod is fixedly connected with a connecting plate, one end of the sleeve is fixedly connected with a bearing rod, one end of the bearing rod is provided with a bearing, one end of the sleeve is provided with a through hole, and the inside of the through hole is slidably;

the pressure adjusting device comprises a fixed frame fixedly connected inside the shell, a first motor is arranged inside the fixed frame, the output end of the first motor is sleeved with a transmission shaft, one end of the transmission shaft is sleeved with a pinion, limiting grooves are formed in the inner parts of two ends of the fixed frame, one end of a screw rod is rotatably connected inside the limiting grooves, the screw rod is in threaded connection with one end of the movable block, and the top of each limiting groove is fixedly connected with a fixed block;

cleaning device includes the fixed frame of fixed connection at the casing top, the inside one end fixed connection second motor of fixed frame, the driving gear is cup jointed to the output of second motor, open at the inside fixed connection center of fixed frame has the open-ended baffle of rectangle, the one end fixed connection guide bar of baffle.

Preferably, the lead screw threaded connection slip table, and the one end fixed connection sleeve pipe of slip table, sleeve pipe sliding connection is in the outside of guide bar, the push rod is fixed to sheathed tube one end, the one end fixed connection cleaning brush of push rod.

Preferably, the inside of fixed frame rotates and connects the lead screw, and the driven gear is cup jointed to the one end of lead screw, and the driven gear meshing connects the driving gear.

Preferably, the other end of the movable block is fixedly connected with one end of a second connecting rod, and the other end of the second connecting rod is fixedly connected with one end of a bearing.

Preferably, one end of the connecting plate is fixedly connected with the first latch, the first latch is connected with the second latch in a clamping mode, and the second latch is fixedly connected with the side walls of the two ends of the fixing shaft.

Preferably, one end fixed connection side lever of pull rod, and the one end of side lever cup joints the second spring, and the both ends of second spring are the one end lateral wall of fixed connection sleeve and the one end lateral wall of side lever respectively.

Preferably, the inner part of the groove is fixedly connected with one end of the first spring, and the other end of the first spring is fixedly connected with one end side wall of the connecting plate.

Preferably, one end of the fixing block is fixedly connected with one end of the first connecting rod, and the other end of the first connecting rod is fixedly connected with the bearing.

Preferably, one end of the screw is fixedly connected with a large gear, the large gear is meshed with a small gear, and the large gear and the small gear are both rotatably connected inside the fixing frame.

Preferably, the movable block is slidably connected in a limiting groove in one end of the fixing frame.

Preferably, the bottom of the fixed frame is communicated with the top of the shell, and the cleaning brush inside the fixed frame is positioned on one side of the first roller.

Preferably, the first roller and the second roller are rotatably connected to the inside of the inner cavity through a first transmission rod and a second transmission rod respectively.

Preferably, the second transmission rod and the first transmission rod are fixedly connected with a fixed shaft at two ends.

The utility model has the advantages that:

1. through the pulling pull rod, the pull rod drives the connecting plate and moves, the connecting plate drives the compression of first spring, the first latch of connecting plate one end breaks away from with the second latch of fixed axle one end, the side lever of pull rod one end drives the second spring and stretches, through the fixed axle at pulling first transmission pole both ends, make the fixed axle pass through the connecting block and slide with telescopic inside, loosen the pull rod, the pull rod makes the first latch of connecting plate one end and the second latch block of fixed axle one end under the elastic action of first spring and second spring, thereby adjust first transmission pole and fixed axle and telescopic position, install the bearing bar of sleeve one end in the inside of bearing, the one end at the bearing is installed through the second transmission pole and the bearing bar of fixed axle and sleeve one end with the second cylinder to the same reason, thereby make things convenient for the flexible installation of first cylinder and second cylinder, convenient dismantlement and maintenance.

2. The pinion that drives transmission shaft one end through first motor rotates, and the pinion drives the gear wheel rotation that the meshing is connected, and the gear wheel drives the screw rod that cup joints and rotates, and the screw rod drives threaded connection's movable block along spacing groove rebound, and the second cylinder rebound that the movable block passed through the second connecting rod drive bearing installation, first cylinder is pressed close to the second cylinder to adjust the pressure between first cylinder and the second cylinder, be convenient for adjust the pressure between the cylinder.

3. Drive the driving gear through the second motor, the driving gear drives the driven gear rotation that the meshing is connected, and driven gear drives the lead screw and rotates, and the lead screw drives threaded connection's slip table and removes, and the slip table drives the sleeve pipe and removes along the guide bar, and the sleeve pipe drives the cleaning brush of push rod one end and cleans the surface of first cylinder, cooperates the rotation of first cylinder to it is clean, convenient clean with first cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic position diagram of the sleeve, the pull rod, the fixed shaft, the bearing rod, the bearing, the first latch and the second latch according to the present invention;

fig. 4 is a schematic position diagram of the screw, the first connecting rod, the second connecting rod, the pinion, the gearwheel and the second motor according to the present invention;

fig. 5 is the position schematic diagram of the driving gear, the driven gear, the lead screw, the guide bar, the sleeve and the sliding table of the present invention.

In the figure: 1. a shell body, 2, a fixed frame, 3, an inner cavity, 4, a first transmission rod, 5, a first roller, 6, a second transmission rod, 7, a second roller, 8, a sleeve, 9, a through hole, 10, a fixed shaft, 11, a groove, 12, a first spring, 13, a pull rod, 14, a side rod, 15, a second spring, 16, a connecting plate, 17, a first latch, 18, a second latch, 19, a connecting block, 20, a bearing rod, 21, a bearing and 22, the cleaning brush comprises a fixed frame, 23, a limiting groove, 24, a movable block, 25, a screw rod, 26, a fixed block, 27, a first connecting rod, 28, a first motor, 29, a transmission shaft, 30, a pinion, 31, a gearwheel, 32, a second connecting rod, 33, a partition plate, 34, a second motor, 35, a driving gear, 36, a driven gear, 37, a screw rod, 38, a guide rod, 39, a sleeve, 40, a sliding table, 41, a push rod, 42 and a cleaning brush.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a cylinder for a printer, which is convenient to mount, includes a housing 1, a retractable placement device, a pressure adjustment device, and a cleaning device;

the telescopic placement device comprises an inner cavity 3 arranged at one end of a shell 1, the inner cavity 3 is rotatably connected with a first roller 5 and a second roller 7, the two ends of the first roller 5 are fixedly connected with first transmission rods 4, the two ends of the second roller 7 are fixedly connected with second transmission rods 6 respectively, one end of each first transmission rod 4 is fixedly connected with a fixed shaft 10, one end of each fixed shaft 10 is fixedly connected with a connecting block 19, the connecting block 19 is slidably connected in the sleeve 8, the side walls at the two ends of the sleeve 8 are provided with grooves 11, the inner part of each groove 11 is slidably connected with one end of a pull rod 13, one end of each pull rod 13 is fixedly connected with a connecting plate 16, one end of each sleeve 8 is fixedly connected with a bearing rod 20, one end of each bearing rod 20 is provided with a bearing 21, one end of each sleeve 8 is provided with a through hole 9, and the inner part of each through hole, thereby facilitating the telescopic installation, disassembly and maintenance of the first roller 5 and the second roller 7;

the pressure adjusting device comprises a fixed frame 22 fixedly connected inside the shell 1, a first motor 28 is arranged inside the fixed frame 22, the output end of the first motor 28 is sleeved with a transmission shaft 29, one end of the transmission shaft 29 is sleeved with a pinion 30, limiting grooves 23 are formed in the two ends of the fixed frame 22, the inside of each limiting groove 23 is rotatably connected with one end of a screw rod 25, the screw rod 25 is in threaded connection with one end of a movable block 24, and the top of each limiting groove 23 is fixedly connected with a fixed block 26, so that the pressure between rollers can be adjusted conveniently;

cleaning device includes fixed frame 2 of fixed connection at 1 top of casing, the inside one end fixed connection second motor 34 of fixed frame 2, driving gear 35 is cup jointed to the output of second motor 34, open at the inside fixed connection center of fixed frame 2 has rectangle open-ended baffle 33, the one end fixed connection guide bar 38 of baffle 33 is clean with first cylinder 5, and is convenient clean.

The screw rod 37 is in threaded connection with the sliding table 40, one end of the sliding table 40 is fixedly connected with the sleeve 39, the sleeve 39 is in sliding connection with the outer side of the guide rod 38, one end of the sleeve 39 is fixedly provided with the push rod 41, one end of the push rod 41 is fixedly connected with the cleaning brush 42, the structure is more reasonable and convenient to connect, the inner part of the fixed frame 2 is rotatably connected with the screw rod 37, one end of the screw rod 37 is sleeved with the driven gear 36, the driven gear 36 is meshed with the driving gear 35, the structure is more reasonable and convenient to connect, the other end of the movable block 24 is fixedly connected with one end of the second connecting rod 32, the other end of the second connecting rod 32 is fixedly connected with one end of the bearing 21, the structure is more reasonable and convenient to connect, one end of the connecting plate 16 is fixedly connected with the first latch 17, the first latch 17 is in clamping connection with the second, the connecting structure is convenient to connect, one end of the pull rod 13 is fixedly connected with the side rod 14, one end of the side rod 14 is sleeved with the second spring 15, two ends of the second spring 15 are respectively and fixedly connected with one end side wall of the sleeve 8 and one end side wall of the side rod 14, the structure is more reasonable and convenient to connect, one end of the first spring 12 is fixedly connected inside the groove 11, the other end of the first spring 12 is fixedly connected with one end side wall of the connecting plate 16, the structure is more reasonable and convenient to connect, one end of the fixed block 26 is fixedly connected with one end of the first connecting rod 27, the other end of the first connecting rod 27 is fixedly connected with the bearing 21, the structure is more reasonable and convenient to connect, one end of the screw rod 25 is fixedly connected with the large gear 31, the large gear 31 is meshed with the small gear 30, the large gear 31 and the small gear 30 are both rotatably connected inside the fixed frame 22, the structure is more, the structure is more reasonable and convenient to connect, the bottom of the fixed frame 2 is communicated with the top of the shell 1, the cleaning brush 42 in the fixed frame 2 is positioned on one side of the first roller 5, the structure is more reasonable and convenient to connect, the first roller 5 and the second roller 7 are rotatably connected in the inner cavity 3 through the first transmission rod 4 and the second transmission rod 6 respectively, the structure is more reasonable and convenient to connect, and the fixed shafts 10 are fixedly connected to the two ends of the second transmission rod 6 and the first transmission rod 4, so that the structure is more reasonable and convenient to connect.

The utility model discloses when using, at first with equal external control switch of electrical components and power in this device, then through pulling pull rod 13, pull rod 13 drives connecting plate 16 and removes, connecting plate 16 drives first spring 12 compression, the first latch 17 of connecting plate 16 one end breaks away from with the second latch 18 of fixed axle 10 one end, the side lever 14 of pull rod 13 one end drives second spring 15 and stretches, fixed axle 10 through the first drive rod 4 both ends of pulling, make fixed axle 10 pass through the inside slip of connecting block 19 with sleeve 8, loosen pull rod 13, pull rod 13 makes the first latch 17 of connecting plate 16 one end and the second latch 18 block of fixed axle 10 one end under the elastic action of first spring 12 and second spring 15, thereby adjust the position of first drive rod 4 and fixed axle 10 and sleeve 8, install the inside at bearing lever 20 of sleeve 8 one end at bearing 21, the same reason is with second cylinder 7 through second drive rod 6 and bearing lever 20 ann's of bearing lever 20 of second drive rod 10 and sleeve 8 one end The first motor 28 is turned on through an external switch, the first motor 28 drives a pinion 30 at one end of a transmission shaft 29 to rotate, the pinion 30 drives a large gear 31 connected in a meshed mode to rotate, the large gear 31 drives a sleeved screw 25 to rotate, the screw 25 drives a movable block 24 connected in a threaded mode to move upwards along a limiting groove 23, the movable block 24 drives a second roller 7 installed on the bearing 21 to move upwards through a second connecting rod 32, the second roller 7 is close to the first roller 5, pressure between the first roller 5 and the second roller 7 is adjusted, pressure between the rollers is adjusted conveniently, the second motor 34 is turned on through the external switch, the second motor 34 drives a driving gear 35, the driving gear 35 drives a driven gear 36 connected in a meshed mode to rotate, the driven gear 36 drives a screw rod 37 to rotate, the screw 37 drives the sliding table 40 in threaded connection to move, the sliding table 40 drives the sleeve 39 to move along the guide rod 38, the sleeve 39 drives the cleaning brush 42 at one end of the push rod 41 to clean the surface of the first roller 5, and the first roller 5 is cleaned and conveniently cleaned by matching with the rotation of the first roller 5.

The first motor 28 is a stepper motor of type HEM-23D4409-17 available from hanm motors, inc.

The second motor 34 is a Z5D120-24a1-30S model reduction motor and its associated power supply and circuitry, available from yada drive equipment limited, guangzhou.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a cylinder easy to assemble for printing machine which characterized in that: comprises a shell (1), a telescopic placing device, a pressure adjusting device and a cleaning device;

the telescopic placement device comprises an inner cavity (3) arranged at one end of a shell (1), the inner part of the inner cavity (3) is rotatably connected with a first roller (5) and a second roller (7), the two ends of the first roller (5) are fixedly connected with first transmission rods (4), the two ends of the second roller (7) are fixedly connected with second transmission rods (6) respectively, one end of each first transmission rod (4) is fixedly connected with a fixed shaft (10), one end of each fixed shaft (10) is fixedly connected with a connecting block (19), the connecting blocks (19) are slidably connected in a sleeve (8), the side walls of the two ends of the sleeve (8) are provided with grooves (11), the inner part of each groove (11) is slidably connected with one end of a pull rod (13), one end of each pull rod (13) is fixedly connected with a connecting plate (16), one end of each sleeve (8) is fixedly connected with a bearing rod (20), a bearing (21) is installed at one end of the bearing rod (20), a through hole (9) is formed in one end of the sleeve (8), and a fixed shaft (10) is connected to the inside of the through hole (9) in a sliding mode;

the pressure adjusting device comprises a fixing frame (22) fixedly connected to the inside of the shell (1), a first motor (28) is installed inside the fixing frame (22), the output end of the first motor (28) is sleeved with a transmission shaft (29), one end of the transmission shaft (29) is sleeved with a pinion (30), limiting grooves (23) are formed in the two ends of the fixing frame (22), the inside of each limiting groove (23) is rotatably connected with one end of a screw rod (25), the screw rod (25) is in threaded connection with one end of a movable block (24), and the top of each limiting groove (23) is fixedly connected with a fixed block (26);

cleaning device includes fixed frame (2) of fixed connection at casing (1) top, inside one end fixed connection second motor (34) of fixed frame (2), driving gear (35) are cup jointed to the output of second motor (34), open at the inside fixed connection center of fixed frame (2) has rectangle open-ended baffle (33), one end fixed connection guide bar (38) of baffle (33).

2. A readily mountable cylinder for a printing press as defined in claim 1, wherein: screw rod (37) threaded connection slip table (40), and the one end fixed connection sleeve pipe (39) of slip table (40), sleeve pipe (39) sliding connection are in the outside of guide bar (38), push rod (41) are fixed to the one end of sleeve pipe (39), and clean brush (42) are connected to the one end fixed connection of push rod (41).

3. A readily mountable cylinder for a printing press as defined in claim 1, wherein: the inside of fixed frame (2) is rotated and is connected lead screw (37), and driven gear (36) is cup jointed to the one end of lead screw (37), and driven gear (36) meshing connection driving gear (35).

4. A readily mountable cylinder for a printing press as defined in claim 1, wherein: the other end of the movable block (24) is fixedly connected with one end of a second connecting rod (32), and the other end of the second connecting rod (32) is fixedly connected with one end of the bearing (21).

5. A readily mountable cylinder for a printing press as defined in claim 1, wherein: one end of the connecting plate (16) is fixedly connected with a first latch (17), the first latch (17) is connected with a second latch (18) in a clamping mode, and the second latch (18) is fixedly connected to the side walls of the two ends of the fixing shaft (10).

6. A readily mountable cylinder for a printing press as defined in claim 1, wherein: one end fixed connection side lever (14) of pull rod (13), and the one end of side lever (14) cup joints second spring (15), and the both ends of second spring (15) are the one end lateral wall of fixed connection sleeve (8) and the one end lateral wall of side lever (14) respectively.

7. A readily mountable cylinder for a printing press as defined in claim 1, wherein: the inner part of the groove (11) is fixedly connected with one end of a first spring (12), and the other end of the first spring (12) is fixedly connected with one end side wall of a connecting plate (16).

8. A readily mountable cylinder for a printing press as defined in claim 1, wherein: one end of the fixing block (26) is fixedly connected with one end of a first connecting rod (27), and the other end of the first connecting rod (27) is fixedly connected with a bearing (21).

9. A readily mountable cylinder for a printing press as defined in claim 1, wherein: one end of the screw rod (25) is fixedly connected with a large gear (31), the large gear (31) is meshed with a small gear (30), and the large gear (31) and the small gear (30) are rotatably connected inside the fixing frame (22).

10. A readily mountable cylinder for a printing press as defined in claim 1, wherein: the movable block (24) is connected in a limiting groove (23) in one end of the fixed frame (22) in a sliding mode.