CN218804611U

CN218804611U - Printing machine convenient to change printing roller

Info

Publication number: CN218804611U
Application number: CN202222680627.9U
Authority: CN
Inventors: 蒋翠翠; 何川蔺
Original assignee: Individual
Current assignee: Jinjiang Xingguang Printing Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-07
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a printing machine convenient to change printing roller belongs to printing machine technical field, including the base, there is the printing machine base top through guide bar sliding connection, and there is the printing roller printing machine inside, and the outside nestification of printing roller both sides coupling department is provided with the gear, and printing roller quantity is two, and the base top is provided with the damper that can reduce the vibrations that the printing machine during operation produced, and the inside printing roller loading and unloading mechanism who is convenient for change printing roller that is provided with of printing machine. The utility model discloses a printing roller loading and unloading mechanism, the staff only need press the touch bar, and the terminal top of touch bar makes it break away from sunkenly on the bullet piece, and then takes the connecting plate out from the opening part of printing machine one side smoothly, and later the staff takes the printing roller other end out from the recess of connecting axle one side, realizes the dismantlement to the printing roller, and the operation is simple portable more.

Description

Printing machine convenient to change printing roller

Technical Field

The utility model belongs to the technical field of the printing machine, specifically be a printing machine convenient to change printing roller.

Background

A printer is a machine that prints characters and images, and a printing roller is one of accessories of the printer.

Wherein, through the retrieval discovery, there is a patent number CN202120781711.2, discloses a printing machine of printing roller is convenient for change for printing packing, including organism, rotary rod and second motor, organism surface connection has the backup pad, be connected with the printing roller between the backup pad, organism internally mounted has the second motor, has the first bolt of anticlockwise rotation when dismantling, and first bolt can be to the direction transverse motion of keeping away from first screw hole when first screw hole inside anticlockwise rotation, can take off the printing roller when first bolt moves to first screw hole outside position, places new printing roller on the mounting bracket surface and clockwise rotation first bolt, and first bolt can fix the printing roller through the fixed block in the inside clockwise rotation of first screw hole, conveniently changes the printing roller, and the convenient printing process restricts the position of cardboard at the stopper, the advantage of the automatic feeding of convenient printing.

However, the research shows that: the device is when dismantling the printing roller, need the first bolt of staff anticlockwise rotation, first bolt can be to keeping away from the direction transverse motion of first screw hole in the inside anticlockwise rotation of first screw hole, can take off the printing roller when first bolt motion to first screw hole external position, the operation is comparatively loaded down with trivial details, it is portable inadequately to use, in addition, the printing machine can produce vibrations in the course of the work, the device does not have absorbing structure, make the printing machine cause wearing and tearing because of vibrations easily, in addition, printing work is stable inadequately, influence the printing quality, consequently, the novel device that solves this problem is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-described problems, a printing machine that facilitates replacement of a printing roller is provided.

The utility model adopts the technical scheme as follows: a printing machine convenient for replacing printing rollers comprises a base, wherein the upper part of the base is connected with the printing machine in a sliding manner through a guide rod, the printing rollers are arranged in the printing machine, gears are nested outside the shaft joints at the two sides of the printing rollers, and the number of the printing rollers is two;

the printing machine is characterized in that a damping mechanism capable of reducing vibration generated during operation of the printing machine is arranged above the base, and a printing roller loading and unloading mechanism convenient for replacing a printing roller is arranged in the printing machine.

The damping mechanism comprises a sliding block and a connecting rod, the sliding block is symmetrically and slidably connected to four corners above the base through sliding rails, one side of the sliding block is elastically connected to one side of the sliding rails through springs, the rebound damper is arranged inside the springs, the connecting rod is rotatably connected to the top of the sliding block through the rotation shaft, and the upper end of the connecting rod is rotatably connected to the bottom of the printing machine through the rotation shaft.

Wherein, the printing roller loading and unloading mechanism comprises a connecting shaft, a servo motor, a connecting plate and a connecting block, one side of the printing machine corresponding to the printing roller is rotationally connected with the connecting shaft through a hollow rotating bearing, one side of the connecting shaft extends to one side outside the printing machine, one side of the connecting shaft is connected with the servo motor through a coupler, the other side of the printing machine is movably connected with the connecting plate through an opening, one side of the connecting plate corresponding to the printing roller is embedded and rotationally connected with the connecting block, and connecting block one side and connecting axle opposite side all imbed with the printing roller department of correspondence and are provided with the recess that agrees with printing roller shaft-joint department, and the inside internal tooth ring that agrees with the gear of the nested setting of printing roller shaft-joint department that is provided with of recess, the connecting plate both sides are rotated through the pivot symmetry and are connected the bullet piece, and the outside nested torsional spring that is provided with the play piece and is acted on of pivot, and the embedding is provided with the sunken that agrees with the bullet piece in the printing machine opening, printing machine one side has touch bar through logical groove symmetry elastic connection, and touch bar end extends to sunken inside.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through damper, make the printing machine can only take place vertical vibrations under the effect of guide bar, the printing machine of vibrations drives the connecting rod and takes place to rotate, and then promotes the slider and take place the displacement, for the printing machine provides sufficient buffering space, avoids causing wearing and tearing with the base collision, makes the slider reset under the effect of rebound damper elasticity, and then makes the printing machine reset, has reduced the vibrations that the printing machine during operation produced for work is more stable.

2. The utility model discloses in, through printing roller loading and unloading mechanism, the staff only need press the touch bar, and the terminal top of touch bar makes it break away from sunkenly on the bullet piece, and then takes the connecting plate out from the opening part of printing machine one side smoothly, and later the staff takes the printing roller other end out from the recess of connecting axle one side, realizes the dismantlement to the printing roller, and the operation is simple portable more.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-section structure of the present invention;

fig. 2 is an enlarged schematic diagram of a structure at a in fig. 1 of the present invention;

fig. 3 is a schematic diagram of a three-dimensional explosion structure of the middle printing roller loading and unloading mechanism of the utility model.

The mark in the figure is: 1. a base; 101. a slider; 1011. a connecting rod; 2. a printing press; 201. a printing roller; 202. a connecting shaft; 2021. a servo motor; 203. a connecting plate; 2031. connecting blocks; 2032. a spring block; 204. the lever is touched.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in:

referring to fig. 1-3, the printing machine convenient for replacing the printing rollers comprises a base 1, wherein a printing machine 2 is connected above the base 1 in a sliding manner through a guide rod, a printing roller 201 is arranged inside the printing machine 2, gears are nested outside the shaft joints on the two sides of the printing roller, and the number of the printing rollers 201 is two;

the printing machine is characterized in that a damping mechanism capable of reducing vibration generated during operation of the printing machine 2 is arranged above the base 1, and a printing roller loading and unloading mechanism convenient for replacing a printing roller is arranged in the printing machine 2.

Referring to fig. 1 and 2, further, the damping mechanism comprises a sliding block 101 and a connecting rod 1011, the sliding block 101 is symmetrically connected to four corners above the base 1 in a sliding manner through a sliding rail, one side of the sliding block 101 is elastically connected to one side of the sliding rail through a spring, a rebound damper is arranged inside the spring, the connecting rod 1011 is symmetrically and rotatably connected to the upper side of the sliding block 101 through a rotating shaft, and the upper end of the connecting rod 1011 is rotatably connected to the bottom of the printing machine 2 through a rotating shaft;

2 during operation vibrations of printing machine, make printing machine 2 can only take place longitudinal vibration under the effect of guide bar, 2 drive connecting rod 1011 of printing machine of vibrations take place to rotate, and then promote slider 101 and take place the displacement, for printing machine 2 provides sufficient buffer space, avoid causing wearing and tearing with base 1 collision, make slider 101 reset under the effect of resilience damper elasticity, and then make printing machine 2 reset, the vibrations that 2 during operation of printing machine produced have been reduced, make work more stable.

Referring to fig. 1 and 3, further, the printing roller loading and unloading mechanism includes a connecting shaft 202, a servo motor 2021, a connecting plate 203 and a connecting block 2031, one side of the printing machine 2 is rotatably connected with the connecting shaft 202 through a hollow rotating bearing at a position corresponding to the printing roller 201, and one side of the connecting shaft 202 extends to one side outside the printing machine 2, one side of the connecting shaft 202 is connected with the servo motor 2021 through a coupling, the other side of the printing machine 2 is movably connected with the connecting plate 203 through an opening, the connecting plate 203 is embedded and rotatably connected with the connecting block 2031 at one side corresponding to the printing roller 201, and one side of the connecting block 2031 and the other side of the connecting shaft 202 are embedded with a groove engaged with the shaft joint of the printing roller 201, an inner toothed ring engaged with a gear nested at the shaft joint of the printing roller 201 is arranged inside the groove, two sides of the connecting plate 203 are rotatably connected with the spring block 2032 through a rotating shaft symmetry, and a torsion spring applied to the spring block 2032 and the connecting plate 203 are nested outside the rotating shaft, and a torsion spring applied to the spring 2032 at the opening of the printing machine 2 is provided with a depression engaged with the spring 2032, one side of the contact rod 204 is elastically connected with the symmetrical through a groove, and the end of the printing machine 204 extends to the depression of the depression;

the worker presses the touch rod 204, the tail end of the touch rod 204 abuts against the elastic block 2032 to enable the touch rod to be separated from the recess, the connecting plate 203 is further smoothly pulled out from the opening of one side of the printing machine 2, then the worker pulls out the other end of the printing roller 201 from the groove of one side of the connecting shaft 202 to achieve dismounting of the printing roller 201, then the worker clamps one end of a new printing roller 201 from the groove of one side of the connecting shaft 202, then clamps the connecting plate 203 into the opening of one side of the printing machine 2, and slightly rotates the printing roller 201 until teeth on the gear at the other end of the printing roller 201 correspond to teeth of an inner toothed ring inside the corresponding groove of the connecting block 2031, so that the groove of the connecting block 2031 is smoothly clamped at the other end of the printing roller 201, at the moment, the elastic block 2032 is just inserted into the groove inside the opening, the connecting plate 203 is firmly fixed in the opening of one side of the printing machine 2, installation of the new printing roller 201 is achieved, then the servo motor 2021 works to drive the connecting shaft 202 to rotate, the inner toothed ring inside the connecting shaft 203202 is engaged with the gear at one side of the printing roller 201, so that the inner toothed ring of the connecting block 201 is engaged with the other side of the connecting shaft 201, and the inner toothed ring of the connecting block rotates.

Referring to fig. 1 and 3, further, the printer 2 and the servo motor 2021 are electrically connected to an external power source through a control panel.

The working principle is as follows: firstly, the printer 2 works, ink is sprayed on printing paper under the action of a matched ink jet structure, then the servo motor 2021 drives the connecting shaft 202 to rotate, an inner gear ring inside a groove of the connecting shaft 202 is meshed with a gear on one side of the printing roller 201, so that the printing roller 201 rotates, a gear on the other side of the printing roller 201 is meshed with an inner gear ring inside a groove of the connecting block 2031, so that the connecting block 2031 rotates, the printing roller 201 imprints passing printing paper, the reciprocating motion is realized, vibration can be generated in the working process of the printer 2 and the servo motor 2021, the printer 2 can only generate longitudinal vibration under the action of the guide rod, the vibrating printer 2 drives the connecting rod 1011 to rotate, further the slider 101 is pushed to generate displacement, enough buffer space is provided for the printer 2, the abrasion caused by collision with the base 1 is avoided, and the slider 101 is reset under the action of the elastic force of the rebound damper, then the printing machine 2 is reset, the vibration generated when the printing machine 2 works is reduced, the work is more stable, then when the printing roller needs to be overhauled and replaced, a worker presses the touch rod 204, the tail end of the touch rod 204 is propped against the elastic block 2032 to enable the touch rod to be separated from the recess, then the connecting plate 203 is smoothly drawn out from the opening on one side of the printing machine 2, then the other end of the printing roller 201 is drawn out from the groove on one side of the connecting shaft 202 by the worker, the printing roller 201 is disassembled, finally the worker clamps one end of a new printing roller 201 from the groove on one side of the connecting shaft 202, then clamps the connecting plate 203 into the opening on one side of the printing machine 2, and slightly rotates the printing roller 201 until the teeth on the gear on the other end of the printing roller 201 correspond to the teeth seam of the inner tooth ring inside the groove of the corresponding connecting block 2031, so that the groove of the connecting block 2031 is smoothly clamped at the other end of the printing roller 201, at this time, the elastic block 2032 is just inserted into the groove inside the opening, so that the connection board 203 is firmly fixed in the opening on one side of the printing machine 2, and the new printing roller 201 is mounted.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a printing machine convenient to change printing roller, includes base (1), its characterized in that: the printing machine (2) is connected above the base (1) in a sliding mode through a guide rod, a printing roller (201) is arranged inside the printing machine (2), gears are nested outside the shaft joints on the two sides of the printing roller, and the number of the printing rollers (201) is two;

the printing machine is characterized in that a damping mechanism capable of reducing vibration generated during operation of the printing machine (2) is arranged above the base (1), and a printing roller loading and unloading mechanism convenient for replacing a printing roller is arranged in the printing machine (2).

2. A printing press for facilitating the replacement of printing rollers as claimed in claim 1, wherein: damper includes slider (101) and connecting rod (1011), four edges of base (1) top all have slider (101) through slide rail symmetry sliding connection, and slider (101) one side through spring and slide rail one side elastic connection, and the inside resilience attenuator that is provided with of spring, slider (101) top is rotated through pivot symmetry and is connected with connecting rod (1011), and connecting rod (1011) upper end is rotated through pivot and printing machine (2) bottom and is connected.

3. A printing press for facilitating the replacement of printing rollers as claimed in claim 1, wherein: the printing roller assembling and disassembling mechanism comprises a connecting shaft (202), a servo motor (2021), a connecting plate (203) and a connecting block (2031);

printing machine (2) one side corresponds department with printing roller (201) and rotates through hollow rolling bearing and is connected with connecting axle (202), and connecting axle (202) one side extends to printing machine (2) outside one side, there is servo motor (2021) connecting axle (202) one side through the coupling joint, printing machine (2) opposite side has connecting plate (203) through opening swing joint, connecting plate (203) correspond one side embedding rotation with printing roller (201) and are connected with connecting block (2031), and connecting block (2031) one side and connecting axle (202) opposite side correspond department with printing roller (201) and all imbed the recess that is provided with and agrees with printing roller (201) coupling department, and the inside inner ring gear who agrees with the nested gear that sets up of printing roller (201) coupling department that is provided with of recess.

4. A printing press for facilitating the replacement of printing rollers as claimed in claim 3, wherein: the two sides of the connecting plate (203) are symmetrically and rotatably connected with the elastic block (2032) through a rotating shaft, torsion springs acting on the elastic block (2032) and the connecting plate (203) are arranged outside the rotating shaft in an embedded mode, and a recess matched with the elastic block (2032) is arranged in the opening of the printing machine (2) in an embedded mode.

5. A printing press for facilitating the replacement of printing rollers as claimed in claim 1, wherein: one side of the printing machine (2) is symmetrically and elastically connected with a touch rod (204) through a through groove, and the tail end of the touch rod (204) extends into the concave part.