CN114103402A

CN114103402A - Auxiliary device for preventing rubber surface of rubber roller of printing machine from being damaged

Info

Publication number: CN114103402A
Application number: CN202111426221.1A
Authority: CN
Inventors: 郑家良
Original assignee: Ningbo Jiahe Teaching Instrument Co ltd
Current assignee: Ningbo Jiahe Teaching Instrument Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-01

Abstract

The invention relates to the technical field of printing machines and discloses an auxiliary device with a function of preventing a rubber surface of a rubber roller of a printing machine from being damaged. This an auxiliary device that is used for printing machine rubber roll to have the impaired function of face of preventing gluing, through electro-magnet and rubber roll power intercommunication, it cuts off the power supply to drive the electro-magnet after the rubber roll cuts off the power supply, release the iron plate after the electro-magnet cuts off the power supply, the down tube removes to the centre under extension spring's effect after the release of iron plate, the down tube drives the iron plate and removes, the iron plate drives the lifting bar rebound, the in-process of lifting bar rebound drives pivot rebound, the in-process of pivot removal drives the rubber roll rebound, realize the automatic function that alleviates rubber roll pressure, the improve equipment reliability.

Description

Auxiliary device for preventing rubber surface of rubber roller of printing machine from being damaged

Technical Field

The invention relates to the technical field of printing machines, in particular to an auxiliary device which is used for a rubber roller of a printing machine and has a function of preventing a rubber surface from being damaged.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle 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 of the characters and images 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 same printed matter as the printing plate.

The most important part of the printing machine is a rubber roller, the rubber roller is a roller-shaped product which is prepared by taking metal or other materials as a core and coating rubber outside through vulcanization, and the rubber roller can be divided into the following components according to the purposes: papermaking rubber rollers, printing and dyeing rubber rollers, printing rubber rollers, rice hulling rubber rollers, metallurgy rubber rollers, mimeographing rubber rollers and the like.

The printing rubber roller is mainly used for transferring ink on an offset press, the rubber roller is cleaned and placed for standby when the offset press is stopped, if the offset press is stopped and pressure is not removed, the rubber surface of the rubber roller becomes flat, even the whole rubber surface is uneven and can not be used, and after the rubber roller deforms, the rubber roller needs to be subjected to grinding treatment, so that the production efficiency is reduced, and the production cost is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an auxiliary device with a function of preventing a rubber surface from being damaged for a rubber roller of a printing machine, which has the advantages of preventing the rubber surface from being damaged due to shutdown pressure and high production efficiency and reliability, and solves the problems of low production efficiency and reliability caused by the shutdown of the existing equipment without pressure removal.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an auxiliary device that is used for printing machine rubber roll to have and prevents to glue impaired function of face, the power distribution box comprises a box body, the inside swing joint of box has printing mechanism, and printing mechanism top fixedly connected with lift bar, the equal swing joint in printing mechanism top both sides has detection mechanism, and detection mechanism middle part swing joint has drive mechanism, and the inside top swing joint of box has alarm mechanism.

Further, printing mechanism includes the rubber roll, rubber roll middle part fixedly connected with pivot, and the equal swing joint in pivot both ends has the slider, and the inside groove of offering with slider looks adaptation of box is used for installing the slider, makes things convenient for the slider to remove.

Further, detection mechanism includes the electro-magnet, the power of electro-magnet links to each other with the rubber roll power, the power of disconnection electro-magnet when the rubber roll has a power failure, be used for driving the iron plate and remove, the inboard swing joint of electro-magnet has the iron plate, iron plate top fixedly connected with sloping, the inboard fixedly connected with extension spring of sloping, extension spring is in tensile state, be used for driving the sloping to remove to the inboard, sloping bottom swing joint has the sloping, the inside groove of offering with sloping and sloping looks adaptation of box, be used for installing sloping and sloping, make things convenient for sloping and sloping to remove, the inclined plane with sloping looks adaptation is seted up at the sloping top, be used for driving the sloping and remove, sloping bottom fixedly connected with detection spring, the detection spring is in compression state, be used for driving the sloping rebound.

Further, the transmission mechanism comprises a swing rod, the middle of the swing rod is movably connected with the box body and used for rotating the swing rod, a rack is movably connected to the inner end of the swing rod, a gear is meshed and connected to the outer side of the rack, a rotating rod is fixedly connected to the outer ring of the gear, a push rod is movably connected to the top of the rotating rod, and a push plate is fixedly connected to the inner end of the push rod.

Further, alarm mechanism includes the kicking block, kicking block bottom fixedly connected with compression spring, and compression spring is in compression state for drive kicking block rebound, the equal swing joint in kicking block both sides has the hook rod, kicking block top fixedly connected with trigger, the inside top fixedly connected with protecting crust of box for protect alarm mechanism, the inside fixedly connected with alarm seat of protecting crust, alarm seat bottom fixedly connected with inductor, trigger and inductor are close to the back and trigger the alarm, realize reminding the function.

(III) advantageous effects

Compared with the prior art, the invention provides an auxiliary device with a function of preventing a rubber surface from being damaged for a rubber roller of a printing machine, which has the following beneficial effects:

1. this an auxiliary device for printing machine rubber roll has the impaired function of glue face of preventing, through the sloping block rebound under the effect that detects the spring, the in-process that the sloping block removed drives the pendulum rod rotatory, the rotatory in-process drive rack downstream of pendulum rod, the in-process drive gear that the rack removed is rotatory, the in-process drive bull stick of gear rotation is rotatory, the rotatory in-process of bull stick drives the push rod and removes to the centre, the in-process that the push rod removed drives the push pedal and removes to the centre, realize the function of automated inspection rubber roll pressure, improve equipment reliability and production efficiency.

2. This an auxiliary device that is used for printing machine rubber roll to have the impaired function of face of preventing gluing, through electro-magnet and rubber roll power intercommunication, it cuts off the power supply to drive the electro-magnet after the rubber roll cuts off the power supply, release the iron plate after the electro-magnet cuts off the power supply, the down tube removes to the centre under extension spring's effect after the release of iron plate, the in-process that the down tube removed drives the iron plate and removes to the centre, the in-process that the iron plate removed drives lift bar rebound, lift bar rebound's in-process drives pivot rebound, the in-process that the pivot removed drives the rubber roll rebound, realize the automatic function that alleviates rubber roll pressure, improve equipment reliability.

3. This an auxiliary device for printing machine rubber roll has the impaired function of face of preventing to glue, it is rotatory to drive the hooked rod through the in-process that the push pedal removed, the rotatory in-process release kicking block of hooked rod, the kicking block rebound under compression spring's effect, the in-process that the kicking block removed drives trigger rebound, the in-process that the trigger removed is close to the inductor, trigger alarm after trigger and the inductor contact, realize the autoalarm function, improve equipment reliability and production efficiency.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view structure of the present invention.

FIG. 2 is an enlarged view of a portion of FIG. 1.

FIG. 3 is an enlarged view of the portion B shown in FIG. 1 according to the present invention.

In the figure: 1. a box body; 2. a printing mechanism; 21. a rubber roller; 22. a rotating shaft; 23. a slider; 3. a lifting bar; 4. a detection mechanism; 41. an electromagnet; 42. an iron block; 43. a diagonal bar; 44. an extension spring; 45. a sloping block; 46. detecting a spring; 5. a transmission mechanism; 51. a swing rod; 52. a rack; 53. a gear; 54. a rotating rod; 55. a push rod; 56. pushing the plate; 6. an alarm mechanism; 61. a top block; 62. a compression spring; 63. a hook rod; 64. a trigger; 65. a protective shell; 66. an alarm seat; 67. an inductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, an auxiliary device for a rubber roller of a printing machine with a function of preventing a rubber surface from being damaged comprises a box body 1, wherein a printing mechanism 2 is movably connected inside the box body 1, a lifting rod 3 is fixedly connected to the top of the printing mechanism 2, detection mechanisms 4 are movably connected to two sides of the top of the printing mechanism 2, a transmission mechanism 5 is movably connected to the middle of each detection mechanism 4, and an alarm mechanism 6 is movably connected to the top inside the box body 1.

After the equipment is powered off, the rubber roller 21 is stressed to trigger the detection mechanism 4, the detection mechanism 4 drives the lifting rod 3 to move upwards, the lifting rod 3 drives the rubber roller 21 to move upwards, the pressure borne by the rubber roller 21 is reduced, and the reliability and the production efficiency of the equipment are improved; the detection mechanism 4 drives the transmission mechanism 5 to move in the moving process, the alarm mechanism 6 is triggered in the moving process of the transmission mechanism 5, the alarm mechanism 6 operates to trigger the alarm, the alarm function is realized, and the equipment reliability and the production efficiency are improved.

Further, detection mechanism 4 includes electro-magnet 41, the inboard swing joint of electro-magnet 41 has iron plate 42, iron plate 42 top fixedly connected with sloping pole 43, the inboard fixedly connected with extension spring 44 of sloping pole 43, extension spring 44 is in tensile state, a side shift in for driving sloping pole 43, sloping pole 43 bottom swing joint has sloping block 45, the inclined plane with sloping pole 43 looks adaptation is seted up at sloping block 45 top, a shift in for driving sloping pole 43, sloping block 45 bottom fixedly connected with detection spring 46, detection spring 46 is in compression state, a shift in direction of motion is used for driving sloping block 45.

The detection mechanism 4 automatically detects the pressure applied to the rubber roller 21 in the operation process, so that the pressure detection function is realized, and the reliability and the production efficiency of the equipment are improved; specifically, after the electromagnet 41 is powered off, the iron block 42 is released, the inclined rod 43 moves towards the middle under the action of the extension spring 44 after the iron block 42 is released, the inclined block 45 is released in the moving process of the inclined rod 43, and the inclined block 45 moves upwards under the action of the detection spring 46 after being released, so that the pressure detection function is realized, and the reliability of the device is improved.

Example two:

referring to fig. 1-3, an auxiliary device for a rubber roller of a printing machine with a function of preventing a rubber surface from being damaged comprises a box body 1, a printing mechanism 2 is movably connected inside the box body 1, the printing mechanism 2 comprises a rubber roller 21, a rotating shaft 22 is fixedly connected in the middle of the rubber roller 21, two ends of the rotating shaft 22 are movably connected with a sliding block 23, a groove matched with the sliding block 23 is formed inside the box body 1 and used for installing the sliding block 23 and facilitating the movement of the sliding block 23, a lifting rod 3 is fixedly connected to the top of the printing mechanism 2, detection mechanisms 4 are movably connected to two sides of the top of the printing mechanism 2, each detection mechanism 4 comprises an electromagnet 41, a power supply of the electromagnet 41 is connected with a power supply of the rubber roller 21, the power supply of the electromagnet 41 is disconnected when the rubber roller 21 is powered off, and used for driving the iron block 42 to move, an iron block 42 is movably connected to the inner side of the electromagnet 41, an inclined rod 43 is fixedly connected to the top of the iron block 42, an extension spring 44 is fixedly connected to the inner side of the inclined rod 43, extension spring 44 is in tensile state, be used for driving down tube 43 and move to the inboard, down tube 43 bottom swing joint has sloping block 45, 1 inside groove of offering with down tube 43 and 45 looks adaptations of sloping block of box, be used for installing down tube 43 and sloping block 45, make things convenient for down tube 43 and 45 movements of sloping block, the inclined plane with 43 looks adaptations of sloping block 45 top is offered, be used for driving down tube 43 and remove, 45 bottom fixedly connected with detection spring 46 of sloping block, detection spring 46 is in compression state, be used for driving 45 rebound of sloping block.

The middle part of the detection mechanism 4 is movably connected with a transmission mechanism 5, the transmission mechanism 5 comprises a swing rod 51, the middle part of the swing rod 51 is movably connected with the box body 1 and is used for rotating the swing rod 51, the inner end of the swing rod 51 is movably connected with a rack 52, the outer side of the rack 52 is engaged and connected with a gear 53, the outer ring of the gear 53 is fixedly connected with a rotating rod 54, the top part of the rotating rod 54 is movably connected with a push rod 55, the inner end of the push rod 55 is fixedly connected with a push plate 56, the top part inside the box body 1 is movably connected with an alarm mechanism 6, the alarm mechanism 6 comprises a top block 61, the bottom part of the top block 61 is fixedly connected with a compression spring 62, the compression spring 62 is in a compression state and is used for driving the top block 61 to move upwards, the two sides of the top block 61 are both movably connected with hook rods 63, the top part of the top block 61 is fixedly connected with a trigger 64, the top part inside the box body 1 is fixedly connected with a protective shell 65 which is used for protecting the alarm mechanism 6, and the alarm seat 66 is fixedly connected inside the protective shell 65, the bottom of the alarm seat 66 is fixedly connected with an inductor 67, and the trigger 64 and the inductor 67 trigger an alarm after being close to each other, so that a reminding function is realized.

The working principle is as follows: the inclined block 45 moves upwards under the action of the detection spring 46, the swing rod 51 is driven to rotate in the moving process of the inclined block 45, the rack 52 is driven to move downwards in the rotating process of the swing rod 51, the gear 53 is driven to rotate in the moving process of the rack 52, the rotating rod 54 is driven to rotate in the rotating process of the gear 53, the push rod 55 is driven to move towards the middle in the rotating process of the rotating rod 54, the push plate 56 is driven to move towards the middle in the moving process of the push rod 55, the function of automatically detecting the pressure of the rubber roller 21 is achieved, and the reliability and the production efficiency of the device are improved.

The electromagnet 41 is communicated with a power supply of the rubber roller 21, the electromagnet 41 is driven to be powered off after the rubber roller 21 is powered off, the electromagnet 41 releases the iron block 42 after being powered off, the inclined rod 43 moves towards the middle under the action of the extension spring 44 after the iron block 42 is released, the inclined rod 43 drives the iron block 42 to move towards the middle in the moving process, the lifting rod 3 is driven to move upwards in the moving process of the iron block 42, the rotating shaft 22 is driven to move upwards in the moving process of the lifting rod 3, the rubber roller 21 is driven to move upwards in the moving process of the rotating shaft 22, the function of automatically reducing the pressure of the rubber roller 21 is achieved, and the reliability of equipment is improved.

The in-process that push pedal 56 removed drives the hook rod 63 rotatory, and the ejecting block 61 is released to the rotatory in-process of hook rod 63, and ejecting block 61 upwards moves under compression spring 62's effect, and the in-process that ejecting block 61 removed drives trigger 64 upwards and moves, and the in-process that trigger 64 removed is close to inductor 67, and trigger alarm behind trigger 64 and the contact of inductor 67 realizes the automatic alarm function, improve equipment reliability and production efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an auxiliary device that is used for printing machine rubber roll to have and prevents to glue impaired function of face, includes box (1), its characterized in that: the printing mechanism is characterized in that a printing mechanism (2) is movably connected inside the box body (1), a lifting rod (3) is fixedly connected to the top of the printing mechanism (2), detection mechanisms (4) are movably connected to two sides of the top of the printing mechanism (2), a transmission mechanism (5) is movably connected to the middle of each detection mechanism (4), and an alarm mechanism (6) is movably connected to the top inside the box body (1).

2. The auxiliary device with the function of preventing the rubber surface of the rubber roller of the printing machine from being damaged, which is used for the rubber roller of the printing machine, as claimed in claim 1, is characterized in that: the printing mechanism (2) comprises a rubber roller (21), a rotating shaft (22) is fixedly connected to the middle of the rubber roller (21), sliding blocks (23) are movably connected to two ends of the rotating shaft (22), and grooves matched with the sliding blocks (23) are formed in the box body (1).

3. The auxiliary device with the function of preventing the rubber surface of the rubber roller of the printing machine from being damaged, which is used for the rubber roller of the printing machine, as claimed in claim 2, is characterized in that: detection mechanism (4) include electro-magnet (41), the power of electro-magnet (41) links to each other with rubber roll (21) power, break off the power of electro-magnet (41) when rubber roll (21) have a power failure, electro-magnet (41) inboard swing joint has iron plate (42), iron plate (42) top fixedly connected with down tube (43), inboard fixedly connected with extension spring (44) of down tube (43), extension spring (44) are in tensile state, down tube (43) bottom swing joint has down tube (45), the inside groove of seting up with down tube (43) and down tube (45) looks adaptation of box (1), the inclined plane with down tube (43) looks adaptation is seted up at down tube (45) top, down tube (45) bottom fixedly connected with detects spring (46), it is in compression state to detect spring (46).

4. The auxiliary device with the function of preventing the rubber surface of the rubber roller of the printing machine from being damaged, which is used for the rubber roller of the printing machine, as claimed in claim 1, is characterized in that: the transmission mechanism (5) comprises a swing rod (51), the middle of the swing rod (51) is movably connected with the box body (1), a rack (52) is movably connected to the inner end of the swing rod (51), a gear (53) is meshed with the outer side of the rack (52), a rotating rod (54) is fixedly connected to the outer ring of the gear (53), a push rod (55) is movably connected to the top of the rotating rod (54), and a push plate (56) is fixedly connected to the inner end of the push rod (55).

5. The auxiliary device with the function of preventing the rubber surface of the rubber roller of the printing machine from being damaged, which is used for the rubber roller of the printing machine, as claimed in claim 1, is characterized in that: alarm mechanism (6) are including kicking block (61), kicking block (61) bottom fixedly connected with compression spring (62), compression spring (62) are in compression state, the equal swing joint in kicking block (61) both sides has hook beam (63), kicking block (61) top fixedly connected with trigger (64), box (1) inside top fixedly connected with protecting crust (65), protecting crust (65) inside fixedly connected with alarm seat (66), alarm seat (66) bottom fixedly connected with inductor (67), trigger (64) and inductor (67) are close to the back and trigger the alarm.