CN211338166U

CN211338166U - Discharging caching device of rotary machine

Info

Publication number: CN211338166U
Application number: CN201921792587.9U
Authority: CN
Inventors: 杨礼树; 雷万里; 王敏; 雷安; 牛月齐
Original assignee: Suzhou Jingida Printing Co ltd
Current assignee: Suzhou Jingida Printing Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-25
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an ejection of compact buffer memory device of rotary machine relates to lithography apparatus's technical field, and it is lower to aim at solving buffer memory device space utilization, and the coiled material of buffer memory is less problem. The technical scheme is that the device comprises a rack, wherein a plurality of first driving rollers are distributed on the rack along the length direction of the rack and are rotatably connected with the rack, second driving rollers are arranged below the plurality of first driving rollers, and the plurality of second driving rollers are arranged along the length direction of the rack and are rotatably connected with the rack; limiting plates are connected to two ends of the rack in the width direction in a sliding mode, a plurality of first driven rollers distributed in the length direction are connected between the two limiting plates in a rotating mode, and second driven rollers connected with the limiting plates in a rotating mode are arranged below the first driven rollers; and the two ends of the rack in the width direction are respectively provided with a lifting device used for controlling the limiting plate to slide. The effects of caching more coiled materials and reasonably utilizing space are achieved.

Description

Discharging caching device of rotary machine

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to an ejection of compact buffer memory device of rotary machine is related to.

Background

The printing speed of the rotary press is very high, with an average speed per hour of 50000 sheets, while the printing speed of a general sheet offset press is 10000 or less. The rotary press prints on both sides simultaneously, while the flatting press prints on one side, and then turns over the printing after the ink is substantially dried. After the printing process is accomplished, just need carry out the rolling to the coiled material of transmission on the rotary machine, the in-process of inspection before rolling and rolling, in order to guarantee that the machine can realize continuous production without shut down, just need a buffer memory device, need not influence the place ahead process at the in-process that the coiling of carrying out selective examination and coiling mechanism finishes the coiled material rolling, the coiled material that transports the place ahead process is temporarily saved, after the selective examination finishes or the coiled material packing finishes, continue to transmit the coiled material of saving and carry out the rolling work of new round.

Chinese patent No. CN208856601U discloses a tire base fabric feeding buffer mechanism for producing waterproof rolls, which comprises a buffer unit, a transmission unit and a control box, wherein the buffer unit, the transmission unit and the control box are arranged on a support; the buffer unit comprises a square movable frame which is arranged on the vertical rod of the bracket in an up-and-down sliding manner, a plurality of rotating shafts which are perpendicular to the traveling direction of the tire base cloth and used for driving the tire base cloth are respectively arranged on the movable frame and the top end of the bracket, and the rotating shafts at the top end of the bracket and the rotating shafts on the movable frame are arranged in a staggered manner; the input end of the transmission unit is connected with the signal output end of the control box, and the power output end of the transmission unit is connected with the movable frame of the cache unit.

Above-mentioned scheme is waterproofing membrane's feeding buffer memory device, and the purpose is in order to realize continuous production with child base cloth buffer memory, but the structure is too simple, and space utilization is lower, and the coiled material of buffer memory is less, the limited space of utilization that can not be reasonable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ejection of compact buffer memory device of rotary machine, it has the more coiled material of buffer memory, the effect in rational utilization space.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a discharging cache device of a rotary machine comprises a rack, wherein a plurality of first driving rollers are distributed and rotatably connected on the rack along the length direction of the rack, second driving rollers are arranged below the plurality of first driving rollers, and the plurality of second driving rollers are arranged along the length direction of the rack and rotatably connected with the rack; limiting plates are connected to two inner side walls of the rack in the width direction in a sliding mode, the two limiting plates are connected with a plurality of first driven rollers in a rotating mode along the length direction, and second driven rollers connected with the limiting plates in a rotating mode are arranged below the first driven rollers; and the two ends of the rack in the width direction are respectively provided with a lifting device for controlling the limiting plate to slide.

Through adopting above-mentioned technical scheme, elevating gear control limiting plate slides in vertical direction, when the rolling is accomplished or needs half way selective examination, for not shutting down production, start elevating gear with limiting plate lapse make the distance grow between first driven voller and the second drive roll, the coiled material that will turn round the machine to explain comes temporarily for selective examination work and coiled material packing work go on smoothly. The coiled material passes adjacent second driven voller and second drive roll in proper order, then passes adjacent first driven voller and second drive roll in proper order again, and when the limiting plate moves down, two-layer coiled material is along with first driven voller and the second driven voller downstream on the limiting plate for more coiled materials are stored, and effectual space saving stores more coiled materials at limited space power, reaches the effect in rational utilization space.

The utility model discloses further set up to: the position of the top end of the limiting plate corresponding to the second driving roller is downwards sunken to form a yielding groove, and the second driving roller and the first driven rollers are distributed in a staggered mode.

Through adopting above-mentioned technical scheme, the setting of the groove of stepping down on the limiting plate can avoid the limiting plate when reciprocating, hinders the rotation of second driven voller for buffer memory device can normal operating.

The utility model discloses further set up to: the limiting plate all is equipped with the slider along its length direction's both ends, the frame is equipped with a plurality of slide bars along vertical direction, and is a plurality of all be equipped with on the slide bar with slider sliding fit's spout.

Through adopting above-mentioned technical scheme, the setting of slide bar and slider can make the limiting plate slide steadily in the frame for buffer memory device can normal operating.

The utility model discloses further set up to: the lifting device comprises a plurality of oil cylinders, and a plurality of piston rods of the oil cylinders move along the vertical direction and are fixedly connected with the limiting plate.

Through adopting above-mentioned technical scheme, the setting of hydro-cylinder is convenient for regulate and control two limiting plates and slide jointly for first driven voller and second driven voller can steadily slide in vertical direction, and then save more coiled materials.

The utility model discloses further set up to: gears are arranged at one ends of the first driving roller, the second driving roller, the first driven roller and the second driven roller, the gear of the first driving roller is meshed with the gear of the second driving roller positioned below the first driving roller, and the gear of the first driven roller is meshed with the gear of the second driven roller positioned below the first driven roller.

By adopting the technical scheme, the first driving roller and the second driving roller can rotate reversely through the meshing of the gears, and the first driven roller and the second driven roller can rotate reversely at the same time; the coiled material passes adjacent second driven voller and second drive roll in proper order, then passes adjacent first driven voller and second drive roll in proper order again, forms double-deck transmission route and is opposite, and the setting up of gear can make first drive roll, second drive roll, first driven voller and second driven voller rotational speed unified, the transmission of the coiled material of being convenient for.

The utility model discloses further set up to: the bottom of the frame is provided with a motor, the motor drives the second driving rollers to rotate, and a transmission belt is connected between the adjacent second driving rollers.

Through adopting above-mentioned technical scheme, motor and driving belt's setting for all second drive roll rotational speeds are unified, only through a motor drive, are convenient for regulate and control.

The utility model discloses further set up to: the motor is a speed regulating motor.

By adopting the technical scheme, the speed regulating motor can be convenient for control the rotating speed of the second driving shaft, and the rotating speed of the second driving shaft can be increased after the coiled material is coiled and packaged, so that the cached coiled material can be conveyed to the coiling device more quickly, the caching device is vacated as soon as possible, and the follow-up caching work is facilitated.

The utility model discloses further set up to: the limiting plate is provided with a plurality of bearings, and the end parts of the first driven roller and the second driven roller are fixedly connected with the inner ring of the bearing.

Through adopting above-mentioned technical scheme, the setting up of bearing reduces the frictional force that first driven voller and second driven voller produced when the limiting plate rotates, the transmission of the coiled material of being convenient for

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the limiting plate, the first driving roller, the second driving roller, the first driven roller and the second driven roller, more coiled materials can be stored in a limited space force, and the effect of reasonably utilizing the space is achieved;

2. by means of the limiting plate, all the first driven rollers and all the second driven rollers can synchronously move up and down, and the coiled materials can be cached conveniently;

3. through the arrangement of the oil cylinder, the sliding block and the sliding rod, the limiting plate can stably slide on the rack along the vertical direction, and the cache of the coiled materials can be smoothly carried out.

Drawings

Fig. 1 is a schematic structural diagram for showing an overall structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a coil conveying line according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram for showing the connection relationship between the sliding rod and the sliding block according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram for showing a connection relationship between the motor and the second driving roller according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram for showing a positional relationship between the first driving roller, the second driving roller, the first driven roller and the second driven roller according to an embodiment of the present invention.

In the figure, 1, a frame; 11. a feed roll; 12. a tension roller; 13. a first drive roll; 14. a second drive roll; 15. a slide bar; 151. a chute; 16. a motor; 17. a drive belt; 2. a limiting plate; 21. a yielding groove; 22. a first driven roller; 23. a second driven roller; 24. a slider; 241. a groove; 242. a limiting block; 25. a bearing; 26. a gear; 3. a lifting mechanism; 31. an oil cylinder; 4. And (4) rolling the material into a roll.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a discharge buffer memory device of rotary machine, including frame 1, feed roll 11 and two tension rolls 12. A plurality of first driving rollers 13 distributed along the length direction of the frame 1 are rotatably connected to the frame 1, a second driving roller 14 is arranged below each first driving roller 13, and the plurality of second driving rollers 14 are arranged along the length direction of the frame 1 and are rotatably connected with the frame 1. Frame 1 all has limiting plate 2 along vertical direction sliding connection on two inside walls of its width direction, rotates jointly between two limiting plate 2 to be connected with along a plurality of first driven voller 22 of its length direction distribution, every first driven voller 22 below all is equipped with the second driven voller 23 of being connected with limiting plate 2 rotation. Frame 1 one end is rotated and is connected with feed roll 11, and feed roll 11 is located the one end of 1 coiled material feeding in frame, and frame 1 all rotates along its length direction's both ends and is connected with tension roll 12. The position, corresponding to the second driving roller 14, of the top end of the limiting plate 2 is downwards sunken to form an abdicating groove 21, the second driving rollers 14 and the first driven rollers 22 are distributed in a staggered mode, the coiled material 4 enters the rack 1 from the feeding roller 11 and sequentially passes through the adjacent second driven rollers 23 and the second driving rollers 14, then the coiled material 4 is upwards conveyed and sequentially passes through the adjacent first driven rollers 22 and the first driving rollers 13, and finally the coiled material 4 is conveyed to the winding device through the two tension rollers 12.

Referring to fig. 3 and 4, two sliding rods 15 are respectively arranged on two inner side walls of the rack 1 along the width direction of the rack along the vertical direction, and two ends of each of the four sliding rods 15 along the length direction of the rack 1 are respectively provided with a sliding groove 151 along the vertical direction, so that one end of each sliding rod 15, which is close to the limiting plate 2, is in a T shape; the limiting plate 2 is close to one side of the sliding rod 15, and the two ends of the limiting plate in the length direction are both provided with a sliding block 24, one end of the sliding block 24 close to the limiting plate 2 is inwards sunken to form a groove 241, and the two ends of the groove 241 are both extended to the upper end face and the lower end face of the sliding block 24. The groove 241 is T-shaped and is slidably engaged with the sliding groove 151, i.e., the limiting block 242 is slidably disposed in the sliding groove 151. The ends of the first driven roller 22 and the second driven roller 23 are fixedly connected with the corresponding limiting plates (2) through bearings 25, and the bearings 25 can reduce friction generated by the first driven roller 22 and the second driven roller 23 relative to the limiting plates 2 when the first driven roller and the second driven roller rotate, so that loss of kinetic energy transmission is reduced.

Referring to fig. 5, the two ends of the rack 1 in the width direction are provided with lifting mechanisms 3 used for controlling the limiting plates 2 to slide up and down, each lifting mechanism 3 comprises a plurality of oil cylinders 31 distributed along the length direction of the limiting plates 2, piston rods of the oil cylinders 31 move along the vertical direction, and the oil cylinders 31 can easily control the limiting plates 2 to ascend and descend so as to control the whole buffer feeding device to work.

Referring to fig. 2 and 5, one ends of the first driving roller 13, the second driving roller 14, the first driven roller 22, and the second driven roller 23 in the same direction are provided with gears 26. The gear 26 of the first driving roller 13 is meshed with the gear 26 of the second driving roller 14 positioned below the first driving roller, so that the first driving roller 13 and the second driving roller 14 have the same rotating speed and opposite rotating directions, the conveying direction of the coiled material 4 on the first driving roller 13 is opposite to the conveying direction of the coiled material 4 on the second driving roller 14, and the arrangement of the gear 26 can enable the coiled material 4 to be conveyed more stably; in a similar way, the gear 26 of the first driven roller 22 and the gear 26 of the second driven roller 23 positioned below the first driven roller are meshed with each other, so that the rotating speeds of the first driven roller 22 and the second driven roller 23 are the same and the rotating directions are opposite, further, the coiled material 4 is more stable in the conveying process, and the conveying speed of the coiled material 4 is more conveniently regulated and controlled.

Referring to fig. 2 and 4, a motor 16 is disposed at the bottom of the frame 1, an output shaft of the motor 16 is connected to an end of the second driving roller 14 through a transmission belt 17, ends of the adjacent second driving rollers 14 far away from the gear 26 are connected through the transmission belt 17, the motor 16 in this embodiment is a speed-adjustable motor, and all the second driving rollers 14 are driven by the speed-adjustable motor and regulate and control the rotation speed, so as to drive the first driving roller 13, the first driven roller 22, and the second driven roller 23 to rotate. Only one motor 16 is adopted, so that the conveying speed of the coiled material 4 can be conveniently regulated and controlled, and meanwhile, when the coiled material 4 in the caching device needs to be conveyed out, only the speed regulating motor needs to be regulated and controlled to enable the conveying speed of the coiled material 4 to be larger than the speed of the feeding roller 11 for conveying the coiled material 4.

The implementation principle of the embodiment is as follows: when the coiled material 4 needs to be buffered, the oil cylinder 31 controls the limiting plate 2 to drive the first driven roller 22 and the second driven roller 23 to slide downwards along the sliding rod 15, the distance between the first driven roller 22 and the first driven roller 23 and the distance between the first driving roller 13 and the second driving roller 14 start to be increased, and the coiled material 4 conveyed by the feeding roller 11 starts to be buffered.

When the winding device finishes packaging the coiled material 4, the coiled material 4 does not need to be buffered at the moment, the rotating speed of the second driving roller 14 is adjusted through the speed regulating motor, so that the rotating speed of the second driving roller 14 is greater than that of the feeding roller 11, meanwhile, the oil cylinder 31 controls the limiting plate 2 to drive the first driven roller 22 and the second driven roller 23 to slide upwards along the sliding rod 15, the distance between the first driven roller 22 and the second driven roller 23 and the first driving roller 13 and the second driving roller 14 begins to be reduced until the distance between the first driven roller 22 and the second driven roller 23 and the first driving roller 13 and the second driving roller 14 returns to the initial state, the rotating speed of the second driving roller 14 is adjusted through the speed regulating motor, so that the rotating speed of the second driving roller 14 is equal to that of the feeding roller 11, and a new round of coiled material 4 is conveyed.

When the printing condition of the roll 4 needs to be checked, the roll 4 needs to be cached. The two tension rollers 12 are stopped from rotating, the web 4 conveyed thereon is stopped from being conveyed, and the web 4 conveyed from the feed roller 11 in front is buffered by the buffer feed device. The operator can now check the printing of the web 4 on both tension rollers 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an ejection of compact buffer memory device of rotary machine which characterized in that: the automatic feeding device comprises a rack (1), wherein a plurality of first driving rollers (13) are distributed on the rack (1) along the length direction of the rack and are rotatably connected with the rack (1), a second driving roller (14) is arranged below each first driving roller (13), and a plurality of second driving rollers (14) are distributed along the length direction of the rack (1) and are rotatably connected with the rack (1); limiting plates (2) are connected to two inner side walls of the rack (1) along the width direction in a sliding mode along the vertical direction, a plurality of first driven rollers (22) distributed along the length direction are connected between the two limiting plates (2) in a rotating mode, and a second driven roller (23) connected with the limiting plates (2) in a rotating mode is arranged below each first driven roller (22); and the two ends of the rack (1) in the width direction are respectively provided with a lifting mechanism (3) used for controlling the limiting plate (2) to slide.

2. The discharge buffer device of the rotary press according to claim 1, wherein: the position that limiting plate (2) top corresponds second drive roll (14) all caves in downwards and forms abdicating groove (21), and is a plurality of second drive roll (14) and a plurality of first driven voller (22) staggered distribution.

3. The discharge buffer device of the rotary press according to claim 1, wherein: limiting plate (2) all are equipped with slider (24) along its length direction's both ends, frame (1) are equipped with four slide bars (15) along vertical direction, four all be equipped with on slide bar (15) with corresponding slider (24) sliding fit's spout (151).

4. The discharge buffer device of the rotary press according to claim 1, wherein: elevating system (3) include a plurality of hydro-cylinders (31), and are a plurality of the piston rod of hydro-cylinder (31) moves along vertical direction and with limiting plate (2) fixed connection.

5. The discharge buffer device of the rotary press according to claim 1, wherein: one end of each of the first driving roller (13), the second driving roller (14), the first driven roller (22) and the second driven roller (23) is provided with a gear (26), the gear (26) of the first driving roller (13) is meshed with the gear (26) of the second driving roller (14) located below the first driving roller, and the gear (26) of the first driven roller (22) is meshed with the gear (26) of the second driven roller (23) located below the first driven roller.

6. The discharge buffer device of the rotary press according to claim 5, wherein: the improved roller-type conveyor is characterized in that a motor (16) is arranged at the bottom of the rack (1), the motor (16) is used for driving the second driving rollers (14) to rotate, and a transmission belt (17) is connected between every two adjacent second driving rollers (14).

7. The discharge buffer device of the rotary press according to claim 6, wherein: the motor (16) is a speed-regulating motor.

8. The discharge buffer device of the rotary press according to claim 1, wherein: the end parts of the first driven roller (22) and the second driven roller (23) are fixedly connected with the corresponding limiting plates (2) through bearings (25).