CN212687064U - Auxiliary paper feeding device of rotary machine - Google Patents
Auxiliary paper feeding device of rotary machine Download PDFInfo
- Publication number
- CN212687064U CN212687064U CN202021528516.0U CN202021528516U CN212687064U CN 212687064 U CN212687064 U CN 212687064U CN 202021528516 U CN202021528516 U CN 202021528516U CN 212687064 U CN212687064 U CN 212687064U
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- feeding device
- paper feeding
- belt pulley
- driving
- lead screw
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- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a supplementary paper device of going up of rotary machine belongs to the technical field of rotary machine, and it includes the frame, is used for accepting the planker that has the driving roller of roll web and is used for driving the elevating system that the planker slided along vertical direction and frame, the planker sets up with the roll web interval and with the both ends butt of driving roller, elevating system include many lead screws, with lead screw one-to-one's nut and be used for driving lead screw pivoted drive assembly, the lead screw is connected with the center pin rotation of frame about the lead screw, nut and lead screw threaded connection, nut and planker fixed connection. This application has uses manpower sparingly, and the last paper work of the rotary machine of being convenient for improves the work efficiency's of rotary machine effect.
Description
Technical Field
The application relates to the field of rotary machines, in particular to an auxiliary paper feeding device of a rotary machine.
Background
The rotary press is a web multicolor press capable of printing fine color prints of 175 lines/inch or more, and is one type of web offset press. The rotary machine is mainly used for printing color magazines, high-grade commercial advertisements, high-grade propaganda materials, pictures and newspapers and the like.
At present, the chinese utility model with publication number CN206394202U discloses a rotary press, which comprises a base, a frame is arranged on the upper end of the base, a paper inlet is arranged on the left end of the frame, a plurality of paper passing rollers are arranged in the frame, a driving roller is arranged in the frame, a pressure roller is arranged on the upper end of the driving roller, a tensioning adjusting roller is arranged on the lower end of the driving roller, a transparent lampshade is arranged in the frame, a plurality of infrared drying lamps are arranged in the transparent lampshade, a paper guide device is arranged on the right end of the driving roller, a paper outlet is arranged on the upper end of the paper guide device, the tensioning adjusting roller comprises a sliding rail, a tension roller is arranged in the sliding rail, a tension sensor is connected on the upper end of the sliding rail, a driving roller is detachably connected at the paper inlet of the rotary press, when the rotary press is used, a worker needs to take off the driving roller, the paper enters the rotary machine from the paper inlet, the paper moves on the paper passing roller under the driving of the driving roller, the tension roller slides up and down in the sliding rail, and the sensor detects the tension of the paper to avoid tearing the paper inside due to overlarge tension.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the staff goes up paper for the rotary machine, need manual operation, consume the manpower, influence the work efficiency of rotary machine.
SUMMERY OF THE UTILITY MODEL
In order to use manpower sparingly, the last paper work of the rotary machine of being convenient for improves the work efficiency of rotary machine, and this application provides a supplementary paper device of going up of rotary machine.
The application provides a supplementary paper device of going up of rotary machine adopts following technical scheme:
the utility model provides a supplementary device of going up paper of rotary machine, includes the frame, is used for accepting the planker that has the driving roller of roll web and is used for driving the planker along the elevating system that vertical direction and frame slided, the planker sets up with the roll web interval and with the both ends butt of driving roller, elevating system includes many lead screws, with the nut of lead screw one-to-one and be used for driving lead screw pivoted drive assembly, the lead screw rotates with the center pin of frame about the lead screw to be connected, nut and lead screw threaded connection, nut and planker fixed connection.
By adopting the technical scheme, the screw rod rotates under the driving of the driving assembly, the nut is in threaded connection with the screw rod, and the nut is fixedly connected with the carriage and can drive the carriage to slide with the rack along the vertical direction; the auxiliary paper feeding device is pushed to the position of the transmission roller sleeved with the roll paper, the dragging plate is moved to the position below the transmission roller and can bear the transmission roller sleeved with the roll paper, the driving assembly is started, and the dragging plate can slide along the vertical direction to drive the transmission roller to move to the specified height; the auxiliary paper feeding device is pushed to the rotary machine, the dragging plate and the roll paper are arranged at intervals, a certain gap is reserved between the dragging plate and the roll paper, the driving roller is placed in a paper feeding opening of the rotary machine through the gap, then the dragging plate is moved to leave the driving roller, the paper feeding operation is completed, the driving roller and the roll paper are moved through a mechanical structure formed by the dragging plate and the lifting mechanism, manpower is saved, paper feeding work of the rotary machine is facilitated, and working efficiency of the rotary machine is improved.
Preferably, the carriage is provided with fixing grooves for receiving two ends of the driving roller.
By adopting the technical scheme, the stability of the transmission roller is improved by the fixed groove, and the relative sliding of the transmission roller and the carriage in the carriage moving process is reduced.
Preferably, a non-slip mat is arranged in the fixing groove and can be abutted against the driving roller.
By adopting the technical scheme, the friction force between the driving roller and the dragging plate is increased by the arrangement of the anti-slip pad, and the relative sliding between the driving roller and the dragging plate is further reduced.
Preferably, the driving assembly comprises a motor, a first belt pulley, a second belt pulley and a belt, the motor is fixedly connected to the rack, the first belt pulley, the second belt pulley, the belt and the screw are in one-to-one correspondence, the first belt pulley is connected with the corresponding second belt pulley through corresponding belt transmission, the second belt pulley is connected with the corresponding screw in a coaxial and fixed mode, and each first belt pulley is fixedly connected with the motor in a coaxial mode to drive the corresponding screw to rotate synchronously.
By adopting the technical scheme, the motor can drive the first belt pulley to rotate, the first belt pulley is connected with the second belt pulley through belt transmission, then the second belt pulley can be driven to rotate, the second belt pulley is fixedly connected with the lead screw in a coaxial manner, the lead screw can be driven to rotate again, and each first belt pulley is fixedly connected with the motor in a coaxial manner, therefore, the motor can simultaneously drive a plurality of first belt pulleys to drive the lead screws corresponding to each other to synchronously rotate, so that the planker can simultaneously lift the two ends of the transmission roller, and the transmission roller is more stable when moving.
Preferably, a graduated scale is vertically arranged on the side wall of the rack.
By adopting the technical scheme, the arrangement of the graduated scale is convenient for a worker to stop the motor at any time according to different requirements, so that the carriage is stopped at a required height position.
Preferably, a contact switch for controlling the motor to be turned off is arranged on the frame, the contact switch is electrically connected with the motor, and the carriage is in contact connection with the contact switch.
By adopting the technical scheme, the carriage is contacted with the contact switch when moving to a certain position, the motor can be closed after the contact switch is stressed to stop the carriage to continuously move, the contact switch can play a role in limiting the position of the carriage, so that the carriage can not move all the time and is abutted against the rack under the condition that a worker forgets to close the motor, and the abrasion of the carriage or the rack is reduced.
Preferably, the bottom of the frame is provided with a roller.
Through adopting above-mentioned technical scheme, the setting up of gyro wheel has made things convenient for whole supplementary device of going up paper can remove to arbitrary required position.
Preferably, the roller is a brake universal wheel.
Through adopting above-mentioned technical scheme, the brake universal wheel has both made whole supplementary device of going up paper remove to arbitrary direction, can also brake when removing driving roller to suitable position in order to fix supplementary device of going up paper, improves the supplementary stability of going up the device during operation of paper.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving roller and the roll paper are moved by using a mechanical structure consisting of the dragging plate and the lifting mechanism, so that the labor is saved, the paper feeding work of the rotary machine is facilitated, and the working efficiency of the rotary machine is improved;
2. the motor can simultaneously drive the first belt pulleys to drive the corresponding lead screws to synchronously rotate, so that the carriage can simultaneously lift two ends of the transmission roller, and the transmission roller is more stable in movement;
3. the contact switch can play a role in limiting the position of the carriage, so that the carriage cannot move all the time and is abutted against the rack under the condition that a worker forgets to turn off the motor, and the abrasion of the carriage or the rack is reduced;
4. the brake universal wheel not only enables the whole auxiliary paper feeding device to move in any direction, but also can brake when the transmission roller is moved to a proper position so as to fix the auxiliary paper feeding device, so that the stability of the auxiliary paper feeding device during working is improved.
Drawings
FIG. 1 is an assembly view of an embodiment of the present application with a drive roll sleeved with a web;
fig. 2 is a partial cross-sectional view of an embodiment of the present application.
Description of reference numerals: 100. a frame; 110. a sliding groove; 200. a carriage; 210. fixing grooves; 220. a non-slip mat; 300. a lifting mechanism; 310. a lead screw; 320. a nut; 330. a drive assembly; 331. a motor; 332. a first pulley; 333. a second pulley; 334. a belt; 400. a graduated scale; 500. a contact switch; 600. a roller; 700. a web; 800. and (5) driving rollers.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses supplementary paper feeding device of rotary machine. Referring to fig. 1, the auxiliary paper feeding device includes a frame 100 and a carriage 200, wherein the frame 100 is provided with a sliding groove 110, and the carriage 200 is connected with the sliding groove 110 in a sliding manner along a vertical direction.
In this embodiment, two carriages 200 are adopted, a fixing groove 210 is formed on the carriage 200, the fixing groove 210 can receive two ends of the driving roller 800 sleeved with the roll paper 700, and the two carriages 200 and the roll paper 700 are arranged at intervals. The anti-slip pad 220 is bonded in the fixing groove 210, in the embodiment, the anti-slip pad 220 is a rubber pad, and the two ends of the anti-slip pad 220 and the driving roller 800 can be abutted.
Referring to fig. 2, the auxiliary paper feeding device further includes a lifting mechanism 300, and the lifting mechanism 300 is disposed on the frame 100 and can drive the carriage 200 to slide along a vertical direction with the sliding slot 110 formed in the frame 100.
The lifting mechanism 300 includes a driving assembly 330, a plurality of screws 310 and nuts 320 corresponding to the screws 310 one by one, the screws 310 and the nuts 320 are disposed in the sliding slot 110, and in this embodiment, two screws 310 and two nuts 320 are adopted. The driving assembly 330 can drive the lead screw 310 and the sliding groove 110 to rotate around the central axis of the lead screw 310, the nut 320 is in threaded connection with the lead screw 310, and the nut 320 is welded with the carriage 200.
A cavity is formed at one end of the frame 100 away from the ground, and the driving assembly 330 is disposed in the cavity. The driving assembly 330 includes a motor 331, a first pulley 332, a second pulley 333 and a belt 334, wherein the first pulley 332, the second pulley 333, the belt 334 and the screw 310 are in one-to-one correspondence, and in this embodiment, two first pulleys 332, two second pulleys 333 and two belts 334 are adopted.
One end of the screw 310, which is far away from the ground, penetrates into the cavity to be coaxially welded with the corresponding second belt pulley 333, the first belt pulley 332 is in transmission connection with the corresponding second belt pulley 333 through the corresponding belt 334, the motor 331 is welded on the cavity wall of the cavity, and the two first belt pulleys 332 are coaxially welded with the motor 331 so as to drive the respective corresponding screw 310 to synchronously rotate.
A scale 400 is vertically adhered to a sidewall of the housing 100. The rack 100 is further bonded with a contact switch 500, the contact switch 500 is electrically connected with the motor 331, the carriage 200 is in contact connection with the contact switch 500, and the motor 331 can be controlled to be turned off by the contact switch 500 under the stress. The bottom of the frame 100 is welded with a roller 600, and the roller 600 is a brake universal wheel, so that the auxiliary paper feeding device can be moved and fixed conveniently.
The implementation principle of the supplementary paper device of going up of a rotary machine of the embodiment of this application is: when a worker puts paper on the rotary machine, the driving roller 800 is inserted into the roll paper 700 to fix the roll paper 700 on the driving roller 800, and then the auxiliary paper-feeding device is moved to the position of the driving roller 800 sleeved with the roll paper 700 to enable the brake universal wheel to be in a brake state, so that two ends of the driving roller 800 are positioned in the fixing grooves 210 formed in the carriage 200 and abut against the anti-slip pads 220.
The motor 331 is started to move the carriage 200 and the driving roller 800 received by the carriage 200 to a predetermined height position. And recovering the movable state of the brake universal wheel, moving the auxiliary paper feeding device to the rotary machine to enable the brake universal wheel to be in a brake state, and placing the driving roller 800 sleeved with the roll paper 700 at the position of a paper feeding port of the rotary machine for fixing the driving roller 800 by utilizing the gap between the carriage 200 and the roll paper 700. The carriage 200 is moved away from the driving roller 800, and the auxiliary paper feeding device is moved away from the rotary press, so that the paper feeding operation can be finished.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a supplementary paper device of going up of rotary machine which characterized in that: the automatic paper feeding device comprises a rack (100), a dragging plate (200) used for bearing a driving roller (800) sleeved with roll paper (700) and a lifting mechanism (300) used for driving the dragging plate (200) to slide along the vertical direction and the rack (100), wherein the dragging plate (200) and the roll paper (700) are arranged at intervals and are abutted to the two ends of the driving roller (800), the lifting mechanism (300) comprises a plurality of lead screws (310), nuts (320) in one-to-one correspondence with the lead screws (310) and a driving assembly (330) used for driving the lead screws (310) to rotate, the lead screws (310) are rotatably connected with the rack (100) about the central shaft of the lead screws (310), the nuts (320) are in threaded connection with the lead screws (310), and the nuts (320) are fixedly connected with the dragging plate (200).
2. The auxiliary paper feeding device of the rotary press according to claim 1, wherein: the dragging plate (200) is provided with fixing grooves (210) for bearing two ends of the driving roller (800).
3. The auxiliary paper feeding device of the rotary press according to claim 2, wherein: and the fixed groove (210) is internally provided with a non-slip pad (220), and the non-slip pad (220) can be abutted against the driving roller (800).
4. The auxiliary paper feeding device of the rotary press according to claim 3, wherein: drive assembly (330) includes motor (331), first belt pulley (332), second belt pulley (333) and belt (334), motor (331) fixed connection is in frame (100), first belt pulley (332), second belt pulley (333), belt (334) and lead screw (310) one-to-one, first belt pulley (332) and second belt pulley (333) that correspond are through belt (334) transmission connection that corresponds, second belt pulley (333) and the coaxial fixed connection of lead screw (310) that corresponds, each first belt pulley (332) all with the coaxial fixed connection of motor (331) to the synchronous revolution of lead screw (310) that the drive corresponds.
5. The auxiliary paper feeding device of the rotary press according to claim 4, wherein: the side wall of the rack (100) is vertically provided with a graduated scale (400).
6. The auxiliary paper feeding device of the rotary press according to claim 5, wherein: the motor (331) is controlled to be turned off by the contact switch (500) arranged on the rack (100), the contact switch (500) is electrically connected with the motor (331), and the carriage (200) is in contact connection with the contact switch (500).
7. The auxiliary paper feeding device of the rotary press according to claim 1, wherein: the bottom of the frame (100) is provided with a roller (600).
8. The auxiliary paper feeding device of a rotary press according to claim 7, wherein: the roller (600) is a brake universal wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021528516.0U CN212687064U (en) | 2020-07-28 | 2020-07-28 | Auxiliary paper feeding device of rotary machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021528516.0U CN212687064U (en) | 2020-07-28 | 2020-07-28 | Auxiliary paper feeding device of rotary machine |
Publications (1)
Publication Number | Publication Date |
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CN212687064U true CN212687064U (en) | 2021-03-12 |
Family
ID=74899960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021528516.0U Expired - Fee Related CN212687064U (en) | 2020-07-28 | 2020-07-28 | Auxiliary paper feeding device of rotary machine |
Country Status (1)
Country | Link |
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CN (1) | CN212687064U (en) |
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2020
- 2020-07-28 CN CN202021528516.0U patent/CN212687064U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |