CN215666160U - Feeding mechanism of gravure printing machine - Google Patents
Feeding mechanism of gravure printing machine Download PDFInfo
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- CN215666160U CN215666160U CN202122186528.0U CN202122186528U CN215666160U CN 215666160 U CN215666160 U CN 215666160U CN 202122186528 U CN202122186528 U CN 202122186528U CN 215666160 U CN215666160 U CN 215666160U
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Abstract
The utility model relates to a loading mechanism of gravure press, it includes the frame, the frame includes the both sides frame, still sets up the rotating turret between the frame of both sides including rotating, the rotating turret includes first pivot, two installation poles and a plurality of roots are used for the cover to establish the second pivot of material book, the both ends activity of first pivot is worn to locate the both sides frame, two the installation pole is located between the both sides frame, two the installation pole is fixed in first pivot, each the both ends of second pivot are rotated with two installation poles respectively and are connected, one of them be provided with turbine and worm on the side frame, first pivot is connected with the turbine transmission, worm and turbine meshing, the worm is rotated by a motor drive. This application has the effect that production efficiency is high.
Description
Technical Field
The application relates to the field of feeding devices, in particular to a feeding mechanism of an intaglio printing machine.
Background
The gravure printing machine is a machine that performs printing using a gravure plate, and is suitable for printing films and plastic flexible packages, etc., which have a relatively large print volume. The gravure press is generally composed of 5 parts of feeding, ink feeding, printing, drying and paper collection.
The intaglio press divide into sheet gravure press and web gravure press according to the difference that uses the paper, to web gravure press's feed mechanism, generally utilizes to rotate the pivot that sets up in the frame and carries out the pay-off, and the during operation, the workman will roll up the material cover and establish in the pivot, comes to roll up the material through the pivot and unreel, and after the material was rolled up and is put, the workman pulled down the pivot, rolled up a new material again and overlaps in the pivot, then installed the printing machine with the pivot again.
In view of the above-mentioned technology, the inventor believes that when the roll is completely unwound, a worker needs to remove the spindle for replacing the roll, and the printer is stopped from the removal to the reinstallation to the printer, thereby reducing the productivity of the printer, and thus needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the feeding mechanism of general web gravure press influences gravure press production efficiency easily, the application provides a feeding mechanism of gravure press.
The application provides a feed mechanism of gravure press adopts following technical scheme:
the utility model provides a loading mechanism of intaglio press, includes the frame, the frame includes the both sides frame, still sets up the rotating turret between the frame of both sides including rotating, the rotating turret includes first pivot, two installation poles and a plurality of roots are used for the cover to establish the second pivot of material book, the both ends activity of first pivot is worn to locate the both sides frame, two the installation pole is located between the both sides frame, two the installation pole is fixed in first pivot, each the both ends of second pivot are rotated with two installation poles respectively and are connected, one of them be provided with turbine and worm on the side frame, first pivot is connected with the turbine transmission, worm and turbine meshing, the worm is rotated by first motor drive.
Through adopting above-mentioned technical scheme, all can sheathe in the material book in each second pivot, after one of them second pivot material book was put, first motor drive worm rotated, and worm drive turbine rotated, and the turbine drives first pivot and rotates, drives whole rotating turret upset through first pivot, and other second pivot material books continue to unreel, and the workman also can not be stagnated when changing the material book, consequently can improve production efficiency.
Preferably, the second rotating shaft is an inflatable shaft.
By adopting the technical scheme, the material roll can be more firmly sleeved on the second rotating shaft, and the probability of relative sliding between the material roll and the second rotating shaft along the circumferential direction of the second shaft during working is reduced.
Preferably, be provided with installation mechanism on the installation pole, the second pivot can be dismantled with the installation pole through installation mechanism and be connected, installation mechanism includes that the lid closes piece, retaining member, sets up the first recess on the installation pole and sets up the second recess on the lid closes the piece, the lid closes the piece and is connected with the installation pole is articulated, the retaining member is connected with the installation pole is articulated, when the lid closes the piece lid on the installation pole, a perforation is constituteed to first recess and second recess, the tip of second pivot passes the perforation, the retaining member can close the piece locking at the installation pole with the lid.
Through adopting above-mentioned technical scheme, through closing piece and retaining member realization second pivot and the dismantlement of installation pole be connected, make things convenient for the workman to pull down the second pivot and change the material and roll up.
Preferably, a bearing is arranged on the mounting rod, and the side wall of the bearing is abutted against the side wall of the second rotating shaft.
By adopting the technical scheme, the second rotating shaft can rotate more smoothly and sensitively.
Preferably, a roller is sleeved at one end of the first rotating shaft close to the side frame, a second motor used for driving the roller to rotate is arranged on the side frame, a plurality of friction wheels are arranged on the mounting rod in a rotating mode and are mutually abutted, one of the friction wheels is abutted against the roller, a first gear is arranged at one end, far away from the mounting rod, of the other one of the friction wheels, a second gear is arranged at the end, penetrating through the through hole, of the second rotating shaft, and the first gear is meshed with the second gear.
Through adopting above-mentioned technical scheme, the during operation, the second motor drives the roller and rotates, and the roller drives the friction pulley and rotates, and the friction pulley drives first gear revolve, and first gear meshes and then drives the second pivot and rotate with the second gear, through drive second pivot initiative rotation and slew velocity and material book unwinding speed are close, and the material is rolled up the probability that the material was dragged the deformation when reducing to unreel.
Preferably, a limiting part is arranged on the second rotating shaft, the limiting part and the second rotating shaft are detachably fixed, and the limiting part abuts against the end part of the material roll.
By adopting the technical scheme, the limiting part can reduce the probability of relative sliding of the material coil along the axial direction of the second rotating shaft during working.
Preferably, the limiting member is a V-shaped elastic rod, and the limiting member is clamped and fixed on the second rotating shaft.
Through adopting above-mentioned technical scheme, the locating part sets up to V-arrangement elastic rod, has realized simply that the gliding effect of restriction material book along second pivot axis direction has simple structure, makes things convenient for the workman to use.
Preferably, an arc portion is arranged at a contact position of the limiting member and the second rotating shaft, and the arc portion is matched with a side wall of the second rotating shaft.
By adopting the technical scheme, the arc part enables the limiting part to be matched with the second rotating shaft more tightly, and the probability that the limiting part falls off from the second rotating shaft during working is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) the rotating frame is arranged between the two side plates, the second rotating shafts are arranged on the rotating frame, and the material rolls are switched by rotating the rotating frame, so that workers can replace the material rolls which are unreeled on the second rotating shafts while unreeling, and therefore, the dead time of the printing machine during working is short, and the production efficiency can be improved;
(2) through set up the locating part in the second pivot, can reduce the slip of material book along second pivot axis direction through the locating part, and then promote job stabilization nature.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is an exploded view of the mounting mechanism of the present embodiment;
FIG. 4 is an enlarged view of part A of FIG. 3 in accordance with the present embodiment;
FIG. 5 is a schematic view of the hidden side frame of the present embodiment.
Reference numerals: 1. a side frame; 2. a rotating frame; 3. a turbine; 4. a worm; 5. a first motor; 6. an installation mechanism; 7. a bearing; 8. a roller; 9. a second motor; 10. a friction wheel; 11. a limiting member; 12. material rolls; 21. a first rotating shaft; 22. mounting a rod; 23. a second rotating shaft; 61. covering the block; 62. a locking member; 63. a first groove; 64. a second groove; 65. perforating; 101. a first gear; 111. a circular arc portion; 231. a second gear; 621. a screw; 622. abutting the cap; 623. and (4) forming a bar hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses feed mechanism of gravure press. Referring to fig. 1, a feeding mechanism of a printing machine includes a rotating frame 2 rotatably disposed between two side frames 1, the rotating frame 2 includes a first rotating shaft 21, two mounting rods 22 and two second rotating shafts 23 for sleeving a material roll 12, the first rotating shaft 21 movably penetrates the two side frames 1, the first rotating shaft 21 is parallel to the ground, the two mounting rods 22 are disposed between the two side frames 1, the two mounting rods 22 are respectively close to two ends of the first rotating shaft 21, the two mounting rods 22 are fixed with the first rotating shaft 21, the two mounting rods 22 are parallel to each other, the two mounting rods 22 are both perpendicular to the first rotating shaft 21, the structure formed by the two mounting rods 22 and the first rotating shaft 21 is similar to an "i" shape, two ends of the second rotating shaft 23 are respectively rotatably connected with end portions of the two mounting rods 22, one of the second rotating shaft 23 is disposed between end portions of the two mounting rods 22 on one side of the first rotating shaft 21, the other second rotating shaft 23 is disposed between end portions of the two mounting rods 22 on the other side of the first rotating shaft 21, the two second rotation shafts 23 are parallel to each other.
Referring to fig. 1 and 2, a worm wheel 3 and a worm 4 are arranged on one side frame 1, the worm wheel 3 is in key transmission connection with a first rotating shaft 21, the worm 4 is meshed with the worm wheel 3, a first motor 5 is arranged on the side frame 1, the first motor 5 is used for driving the worm 4 to rotate, the output end of the first motor 5 is connected with the worm 4, and the lead angle of the worm 4 is set to be smaller than the equivalent friction angle between the meshed gears, so that the worm wheel 3 and the worm 4 have self-locking performance, at the moment, only the worm 4 can drive the worm wheel 3, and the worm wheel 3 cannot drive the worm 4; the first motor 5 can drive the rotating frame 2 to overturn when working, and the rotating frame 2 can be fixed after the first motor 5 stops.
The second rotating shaft 23 is an air expansion shaft.
Referring to fig. 1, the second rotating shaft 23 is detachably and rotatably connected to the mounting rod 22 through a mounting mechanism 6, and the mounting mechanism 6 is disposed on the mounting rod 22.
Referring to fig. 3 and 4, the mounting mechanism 6 includes a covering block 61, a locking member 62, a first groove 63 formed on the mounting rod 22, and a second groove 64 formed on the covering block 61, where the first groove 63 and the second groove 64 are both semicircular grooves, the covering block 61 is hinged to the mounting rod 22, the locking member 62 is hinged to the mounting rod 22, when the covering block 61 is covered on the mounting rod 22, the first groove 63 and the second groove 64 form a through hole 65, the end of the second rotating shaft 23 passes through the through hole 65, and the locking member 62 can lock and fix the covering block 61 on the mounting rod 22.
Referring to fig. 4, the locking member 62 includes a screw 621 and a fastening cap 622, the screw 621 is rotatably connected to an end of the mounting rod 22, the fastening cap 622 is threadedly connected to an end of the screw 621 away from the mounting rod 22, an end of the covering block 61 away from the mounting rod 22 is provided with a bar hole 623, the bar hole 623 is communicated with a side wall of the covering block 61 away from the mounting rod 22, the fastening cap 622 is larger than the bar hole 623, when the covering block 61 covers the mounting rod 22, the screw 621 is located in the bar hole 623, and the fastening cap 622 is fastened to a port of the bar hole 623 away from the mounting rod 22.
Referring to fig. 1 and 4, the mounting rod 22 is rotatably provided with a bearing 7, and a side wall of the bearing 7 abuts against a side wall of the second rotating shaft 23.
Referring to fig. 1 and 5, one end of the first rotating shaft 21 is sleeved with a roller 8, the roller 8 is located between the mounting rod 22 and the side frame 1, the side frame 1 is provided with a second motor 9, an output end of the second motor 9 is in transmission connection with the roller 8 through a belt, the mounting rod 22 close to the roller 8 is provided with a plurality of friction wheels 10 in a rotating manner, each friction wheel 10 is arranged on one surface, close to the roller 8, of the mounting rod 22, each friction wheel 10 is distributed along the length direction of the mounting rod 22, each friction wheel 10 is pressed against each other, the friction wheels 10 close to the roller 8 are pressed against the roller 8, one surface, far away from the mounting rod 22, of each friction wheel 10 located at the end of the mounting rod 22 is fixedly provided with a first gear 101, the second rotating shaft 23 penetrates out of one side, close to the side frame 1, one end, penetrating out of the mounting rod 22, of the second rotating shaft 23 is fixedly provided with a second gear 231, and the first gear 101 is meshed with the second gear 231.
Referring to fig. 1 and 2, each second rotating shaft 23 is provided with two limiting members 11, each limiting member 11 is a V-shaped elastic rod, the limiting members 11 are clamped and fixed on the second rotating shafts 23, and the two limiting members 11 respectively abut against two ends of the material roll 12.
Referring to fig. 1 and 2, a portion of the limiting member 11 contacting the second rotating shaft 23 is provided as an arc portion 111, and the arc portion 111 is engaged with a side wall of the second rotating shaft 23.
The implementation principle of the feeding mechanism of the gravure printing machine in the embodiment of the application is as follows: after the material roll 12 of one of the second rotating shafts 23 is completely unreeled, the rotating frame 2 is driven to overturn through the first motor 5, the turbine 3 and the worm 4, at the moment, the material roll 12 on the other second rotating shaft 23 can be directly unreeled, and a worker can simultaneously sleeve the material roll 12 on the second rotating shaft 23 which has completely unreeled the material roll 12 again, so that the material roll 12 is repeatedly and alternately carried out, the dead time of the printing machine can be greatly reduced, and the production efficiency can be improved.
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. A feed mechanism of intaglio printing press, includes the frame, the frame includes both sides frame (1), its characterized in that: still including rotating turret (2) that sets up between two side frames (1), turret (2) include first pivot (21), two installation pole (22) and a plurality of root are used for the second pivot (23) of cover material book (12), two side frames (1), two are worn to locate in the both ends activity of first pivot (21) installation pole (22) are located between two side frames (1), two installation pole (22) are fixed on first pivot (21), each the both ends of second pivot (23) rotate with two installation pole (22) respectively and are connected, wherein one be provided with turbine (3) and worm (4) on side frame (1), first pivot (21) are connected with turbine (3) transmission, worm (4) and turbine (3) meshing, worm (4) are rotated by first motor (5) drive.
2. The feed mechanism of an intaglio printing press according to claim 1, characterized in that: the second rotating shaft (23) is an inflatable shaft.
3. The feed mechanism of an intaglio printing press according to claim 1, characterized in that: be provided with installation mechanism (6) on installation pole (22), second pivot (23) can be dismantled with installation pole (22) through installation mechanism (6) and be connected, installation mechanism (6) close piece (61), retaining member (62), set up first recess (63) on installation pole (22) and set up second recess (64) on the piece (61) that closes including the lid, the lid closes piece (61) and is connected with installation pole (22) are articulated, retaining member (62) are connected with installation pole (22) are articulated, when the lid closes piece (61) lid and closes on installation pole (22), a perforation (65) are constituteed in first recess (63) and second recess (64), perforation (65) are passed to the tip of second pivot (23), retaining member (62) can close piece (61) with the lid and lock at installation pole (22).
4. A feed mechanism of an intaglio printing press according to claim 3, characterized in that: the mounting rod (22) is provided with a bearing (7), and the side wall of the bearing (7) is abutted against the side wall of the second rotating shaft (23).
5. The feed mechanism of an intaglio printing press according to claim 4, characterized in that: one of them tip cover that is close to side bearer (1) of first pivot (21) is equipped with roller (8), be provided with on side bearer (1) and be used for driving roller (8) pivoted second motor (9), it is provided with a plurality of friction pulley (10) to rotate on installation pole (22), each friction pulley (10) support each other and press, one of them friction pulley (10) support with roller (8) and press, one of them is in addition friction pulley (10) keep away from the one end of installation pole (22) and be provided with first gear (101), the tip that passes perforation (65) of second pivot (23) is provided with second gear (231), first gear (101) and second gear (231) meshing.
6. The feed mechanism of an intaglio printing press according to claim 1, characterized in that: the second rotating shaft (23) is provided with a limiting piece (11), the limiting piece (11) and the second rotating shaft (23) can be detachably fixed, and the limiting piece (11) abuts against the end of the material roll (12).
7. The feed mechanism of an intaglio printing press according to claim 6, characterized in that: the limiting piece (11) is a V-shaped elastic rod, and the limiting piece (11) is clamped and fixed on the second rotating shaft (23).
8. The feed mechanism of an intaglio printing press according to claim 7, characterized in that: the position that locating part (11) and second pivot (23) contact is provided with circular arc portion (111), circular arc portion (111) and the lateral wall cooperation of second pivot (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122186528.0U CN215666160U (en) | 2021-09-10 | 2021-09-10 | Feeding mechanism of gravure printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122186528.0U CN215666160U (en) | 2021-09-10 | 2021-09-10 | Feeding mechanism of gravure printing machine |
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CN215666160U true CN215666160U (en) | 2022-01-28 |
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CN202122186528.0U Active CN215666160U (en) | 2021-09-10 | 2021-09-10 | Feeding mechanism of gravure printing machine |
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CN (1) | CN215666160U (en) |
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2021
- 2021-09-10 CN CN202122186528.0U patent/CN215666160U/en active Active
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