A kind of printer roller
Technical field
The invention belongs to printing equipment technology, specifically a kind of printer roller.
Background technique
The printing efficiency of roll printing machine is higher, is widely used, and the roll printing machine first having is in printing first by print roller
Side immerse ink in, ink can be attached on the outer peripheral surface of print roller, as the rotation of print roller prints ink to face
On material, in order to guarantee printing quality, first having can be pressed on fabric in print roller by the pressure roller of rigidity in printing.
For existing print roller in printing process, some remaining impurity are deposited in the rubber surface of print roller, wherein one
The micropore bottom that a little residues can be cleaned with water or solvent, but still have a small amount of impurity to remain in rubber surface.These residuals
Object is accumulated for a long time in hole, under the action of printing pressure and heat, printing roller surface is finally made to lose microporosity and occur
Glazing, if glazing cannot be handled in time, glazing layer can be increasingly thicker, and print roller surface area is caused to greatly reduce, to ink and
The transfer performance of fountain solution is deteriorated, and causes printing difficult.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of printer roller proposed by the present invention, it is existing present invention is mainly used for solving
Existing print roller some remaining impurity in printing process are deposited in the micropore of print roller, cause to print roller surface
The phenomenon that glazing, and then the phenomenon for causing printing difficult.
The technical solution adopted by the present invention to solve the technical problems is: a kind of printer roller of the present invention, including
Outer roll body and interior roll body;It is cavity structure inside the outer roller body, and is plugged with interior roll body in outer roller body;The outer roll body it is interior
Rotation slot is uniformly provided in cavity wall;Rotor plate is evenly arranged on the outer wall of the interior roll body, and rotor plate rotation is plugged on
In rotation slot, and the width of rotation slot is greater than the width of rotor plate;The rotation slot interior side is provided with elastic packing capsule,
And elastic packing capsule is located at the side of rotor plate;The lateral surface of the outer roll body is evenly arranged with micropore, and the bottom end of micropore is set
It is equipped with air guide chamber;The air guide chamber is connect by soft air-guide pipe with elastic packing capsule;When work, interior roll body is plugged into outer roll body
It in internal cavities, then is plugged in rotation slot by rotor plate, when the rotation of interior roll body, rotor plate can be passed through and drive outer roll body turn
It is dynamic, and then the ink uniformly smeared on outer roll body can be printed on fabric, after fabric is completed for printing, interior roll body stops operating,
Because the width of rotation slot is greater than the width of rotor plate, and then outer roller is known from experience because the inertia of itself continues to rotate, and then stops operating
Rotor plate can squeeze the elastic packing capsule of rotation slot side setting, elastic packing capsule passes through rubber elastic membrane hot pressing shape
At, and internal formation cavity, when elastic packing capsule is extruded, the intracapsular gas of elastic packing can be entered by soft air-guide pipe
Air guide chamber, because micropore bottom end is provided with air guide chamber, and outer roll body is made of rubber material, with the increase of air guide intracavity gas,
The base end wall that the intracavitary gas of air guide will push micropore raises upward, and then outer roll body is remained in outer roller in printing process
Impurity in the micropore opened up on external surface is released in micropore, convenient for cleaning the residue in micropore, prevents from remaining
Object is accumulated for a long time in micropore, and making the surface of outer roll body, there is a phenomenon where glazings, and then influences printer roller to ink and profit
Version liquid transfer, improves the effect of the printing of printer roller.
Preferably, the thickness of the base end wall of the micropore is less than the thickness of the two sidewalls of micropore;The bottom end of the air guide chamber
Face is provided with elastic air-guiding film, and the thickness of elastic air-guiding film is greater than the thickness of the base end wall of micropore;When work, work as elastic packing
After capsule is extruded, the intracapsular gas of elastic packing enters that air guide is intracavitary, because the thickness of the base end wall of the micropore of setting be less than it is micro-
The thickness of the two sidewalls in hole, as gas enters, air guide is intracavitary, and the base end wall of micropore takes the lead in raising upward, and then drives micropore
Two sidewalls occur arc-shaped bend, rapid deformation occurs under the pressure of the gas convenient for micropore;When micropore deformation, prevent from accumulating
Sundries in micropore can be extruded in the two sides of micropore, influence the discharge effect of rubbish in micropore;Because of the thickness of elastic air-guiding film
Degree is greater than the thickness of the base end wall of micropore, and when the intracavitary gas of air guide is excessive, the pressure of gas can squeeze elastic air-guiding film, make
Elastic air-guiding film deforms, and prevents the pressure of gas excessive, causes the base end wall of micropore that fracture phenomena occurs.
Preferably, the elastic air-guiding film is arranged on the roof of rotation slot, and elastic air-guiding film is located at elastic packing capsule
Surface;The inner cavity one side of the elastic packing capsule is provided with fixed link, and one end of fixed link is hinged with the first swing
Bar, and the other end of fixed link is hinged with the second oscillating rod;The both ends of the fixed link and the first oscillating rod and the second oscillating rod
It is hinged by torsional spring;The end of first oscillating rod and the second oscillating rod is hinged with hinge bar, and hinge bar and fixed link it
Between be connected with tension spring, and hinge bar is contacted with the inner cavity another side of elastic packing capsule;When work, because elastic packing capsule passes through bullet
Property rubber membrane hot pressing and formed, and it is internal form cavity, be convenient for fixed link, the first oscillating rod, the second oscillating rod and hinge bar
Connection, after elastic packing capsule is extruded, the hinge bar of elastic packing intracapsular side setting can band under the action of extruding force
Dynamic first oscillating rod and the second oscillating rod are swung up, and with being swung up for the first oscillating rod, the first oscillating rod can will be elastic
Sealed bladder jacks up upwards, because elastic air-guiding film is located at the surface of elastic packing capsule, as the first oscillating rod is in the work of extruding force
It is swung up under, and then elastic air-guiding film is jacked up upwards, with the upward jack-up of elastic air-guiding film, in elastic air-guiding film
Gas can quickly push micropore bottom end to raise upward, and then accelerate the raised speed of micropore, prevent sundries from occurring in micropore
Caking phenomenon;Because the both ends of fixed link and the first oscillating rod and the second oscillating rod are hinged by torsional spring, when elastic packing capsule is detached from
After extruding, under torsional spring restoring force, the first oscillating rod and the second oscillating rod, will to lower swing for the first oscillating rod and the second oscillating rod
The flattening of elastic packing capsule, and then enter elastic packing air bag and extract the intracavitary gas of air guide out, and then micropore is made to restore deformation;When turn
When movable plate rotation drives the rotation of outer roll body, the first oscillating rod and the external roll body of the second oscillating rod of the intracapsular setting of elastic packing are played
The effect of support prevents outer roll body when by extraneous extruding force, because uniformly opening up rotation slot in outer roller body, outer roll body is caused to become
Shape is excessive.
Preferably, the rotor plate is set as elastic metallic material, and flexible inserting column is arranged in the side of rotor plate;Institute
The other side for stating rotation slot is evenly arranged with elastic balloon, and buffer spring is provided in elastic balloon;The elasticity inserting column
End contacted with elastic balloon side;When work, when rotor plate rotation, the elastic inserting column of rotor plate side setting can be with
It is rotated together with rotor plate, because rotation slot inner side is provided with elastic balloon, when rotor plate rotation, will drive elastic grafting
Column is plugged into elastic balloon, and buffer spring can be compressed in elastic balloon, and then to rotor plate when pushing the rotation of outer roll body,
External roll body plays buffer function, prevents the shock of rotor plate, influences the service life of outer roll body;Simultaneously when rotor plate stops turning
When dynamic, the restoring force of the buffer spring in elastic balloon will push outer roll body rotation, and then improve rotor plate to elastic packing capsule
Fast Compression, prevent the inertia force of outer roll body too small, and then influence rotor plate to the squeezing effect of elastic packing capsule;It is arranged
Rotor plate is elastic metallic material, reduces the rotation friction of rotation slot and rotor plate.
Preferably, raised thorn is evenly arranged in the micropore inwall, and protrusion thorn is elastomeric material;The protrusion
Thorn is set as arcuate structure, and the top end part of protrusion thorn is arranged diagonally downward;It is convex because being evenly arranged in micropore inwall when work
Thorn is played, and protrusion thorn is set as arcuate structure, when outer roll body is in printing, prepared Chinese ink or sundries attached can fall in the arc being arranged in micropore
The protrusion thorn surface of shape structure, after being completed for printing, as the intracapsular gas of elastic packing enters, air guide is intracavitary, and air guide is intracavitary
The gas outside roll body of base end wall that will push micropore surface it is prominent, the protrusion thorn meeting for the elastomeric material being arranged in micropore
Because of the active force of air pressure, and then the protrusion thorn of arcuate structure is made to occur to tilt phenomenon, enables the prepared Chinese ink or sundries on protrusion thorn surface
It enough quickly cleans, sundries is prevented to be deposited in micropore, influence the use of micropore.
Preferably, the two sides outer end of the rotation slot offers the first sealing sliding cavity and the second sealing sliding cavity, and the
Grafting raised plate is provided in one sealing sliding cavity;Sliding is provided with plugboard, and plugboard in the second sealing sliding cavity
Inside it is provided with grafting groove;Described second, which is slidingly sealed chamber end, offers air slot, and air slot is connect with elastic balloon;Work
When making, when rotor plate band dynamic elasticity inserting column squeezes elastic balloon, the gas in elastic balloon can be entered by air slot
In second sealing sliding cavity, with the entrance of the second sealing sliding intracavity gas, gas will push plugboard towards the second sealing
It is mobile on the outside of sliding cavity, so that the grafting groove on plugboard is plugged into the top of grafting raised plate, makes grafting raised plate and grafting
Plate can connect, and the grafting raised plate plugboard of setting is metal material, prevent outer roll body in printing, because of extraneous pressure
It is excessive, stability and hardness inside outer roller body are influenced, prevents outer roll body pressure distortion amount excessive, influences the effect of outer roll body printing
Fruit.
Beneficial effects of the present invention are as follows:
1. the present invention is by the rotor plate and elastic packing capsule of setting, when outer roll body is rotated because of inertia, rotor plate can be squeezed
Compression elasticity sealed bladder, the intracapsular gas of elastic packing are passed through that air guide is intracavitary, and the intracavitary gas of air guide will push the base end wall of micropore
It raises upward, and then by outer roll body in printing process, the impurity remained in the micropore opened up on outer roller external surface is released
In micropore, convenient for cleaning to the residue in micropore, prevents residue from accumulating for a long time in micropore, make the table of outer roll body
There is a phenomenon where glazings in face, and then influence printer roller and shift to ink and fountain solution, improve the effect of the printing of printer roller.
2. the present invention will push outer roll body by the restoring force of the buffer spring in elastic balloon and rotate, and then improve rotation
Plate prevents the inertia force of outer roll body too small the Fast Compression of elastic packing capsule, and then influences rotor plate to elastic packing capsule
Squeezing effect;The rotor plate of setting is elastic metallic material, reduces the rotation friction of rotation slot and rotor plate.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the grafting perspective view of the present invention outer roll body and interior roll body;
Fig. 2 is cross-sectional view of the invention;
Fig. 3 is cross-sectional view at A-A in Fig. 2;
Fig. 4 is partial enlarged view at B in Fig. 3;
Fig. 5 is partial enlarged view at C in Fig. 3;
Fig. 6 is elastic inserting column and elastic balloon connection structure diagram;
Fig. 7 is the connection structure diagram of grafting raised plate and plugboard;
In figure: outer roll body 1, rotation slot 11, micropore 12, protrusion thorn 121, air guide chamber 13, elastic air-guiding film 14, first seal
Sliding cavity 15, second seals sliding cavity 16, air slot 17, interior roll body 2, rotor plate 3, elastic packing capsule 4, soft air-guide pipe 5, fixes
Bar 6, the first oscillating rod 7, the second oscillating rod 8, torsional spring 9, hinge bar 10, tension spring 101, elastic inserting column 102, elastic balloon 103,
Buffer spring 104, grafting raised plate 105, plugboard 106, grafting groove 107.
Specific embodiment
It is carried out using a kind of printer roller of Fig. 1-Fig. 7 to an embodiment of the present invention as described below.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of printer roller of the present invention, including outer roll body 1 and interior roll body 2;
It is cavity structure inside the outer roll body 1, and is plugged with interior roll body 2 in outer roll body 1;It is characterized by: the outer roll body 1 is interior
Rotation slot 11 is uniformly provided in cavity wall;Rotor plate 3 is evenly arranged on the outer wall of the interior roll body 2, and the rotation of rotor plate 3 is inserted
It connects in rotation slot 11, and the width of rotation slot 11 is greater than the width of rotor plate 3;11 interior side of rotation slot is provided with
Elastic packing capsule 4, and elastic packing capsule 4 is located at the side of rotor plate 3;The lateral surface of the outer roll body 1 is evenly arranged with micropore
12, and the bottom end of micropore 12 is provided with air guide chamber 13;The air guide chamber 13 is connect by soft air-guide pipe 5 with elastic packing capsule 4;Work
When making, interior roll body 2 is plugged into outer 1 internal cavities of roll body, then is plugged in rotation slot 11 by rotor plate 3, when interior roll body 2
When rotation, outer roll body 1 can be driven to rotate by rotor plate 3, and then the ink uniformly smeared on outer roll body 1 can be printed on fabric
On, after fabric is completed for printing, interior roll body 2 stops operating, because the width of rotation slot 11 is greater than the width of rotor plate 3, so that it is outer
Roll body 1 can squeeze the elasticity of 11 side of rotation slot setting because of the rotor plate 3 that the inertia of itself is continued to rotate, and then stopped operating
Sealed bladder 4, when elastic packing capsule 4 is extruded, the gas in elastic packing capsule 4 can enter air guide chamber by soft air-guide pipe 5
13, because 12 bottom end of micropore is provided with air guide chamber 13, and outer roll body 1 is made of rubber material, with the increasing of gas in air guide chamber 13
Add, the base end wall that the gas in air guide chamber 13 will push micropore 12 raises upward, and then by outer roll body 1 in printing process, residual
Impurity in the micropore 12 opened up on outer 1 outer surface of roll body is stayed in release in micropore 12, convenient for the residue in micropore 12 into
Row cleaning, prevents residue from accumulating for a long time in micropore 12, and making the surface of outer roll body 1, there is a phenomenon where glazings, and then influence
Printer roller shifts ink and fountain solution, improves the effect of the printing of printer roller.
As shown in Figure 3 and Figure 4, the thickness of the base end wall of the micropore 12 is less than the thickness of the two sidewalls of micropore 12;It is described
The bottom face of air guide chamber 13 is provided with elastic air-guiding film 14, and the thickness of elastic air-guiding film 14 is greater than the thickness of the base end wall of micropore 12
Degree;When work, after elastic packing capsule 4 is extruded, the gas in elastic packing capsule 4 is entered in air guide chamber 13, because of setting
The thickness of the base end wall of micropore 12 is less than the thickness of the two sidewalls of micropore 12, as gas enters in air guide chamber 13, micropore 12
Base end wall take the lead in raising upward, and then drive micropore 12 two sidewalls occur arc-shaped bend, convenient for micropore 12 gas pressure
Rapid deformation occurs under power;When micropore 12 deforms, prevent the sundries being deposited in micropore 12 that can be extruded in the two sides of micropore 12
Face influences the discharge effect of rubbish in micropore 12;Because the thickness of elastic air-guiding film 14 is greater than the thickness of the base end wall of micropore 12, when
When gas in air guide chamber 13 is excessive, the pressure of gas can squeeze elastic air-guiding film 14, and elastic air-guiding film 14 is made to deform, and prevent
Only the pressure of gas is excessive, causes the base end wall of micropore 12 that fracture phenomena occurs.
As shown in Figure 3 and Figure 5, the elastic air-guiding film 14 is arranged on the roof of rotation slot 11, and elastic air-guiding film 14
Positioned at the surface of elastic packing capsule 4;The inner cavity one side of the elastic packing capsule 4 is provided with fixed link 6, and fixed link 6
One end is hinged with the first oscillating rod 7, and the other end of fixed link 6 is hinged with the second oscillating rod 8;The both ends of the fixed link 6 with
First oscillating rod 7 and the second oscillating rod 8 are hinged by torsional spring 9;The end of first oscillating rod 7 and the second oscillating rod 8 is hinged
There is hinge bar 10, and be connected with tension spring 101 between hinge bar 10 and fixed link 6, and the inner cavity of hinge bar 10 and elastic packing capsule 4
Another side contact;When work, elastic packing capsule 4 is formed by rubber elastic membrane hot pressing, and internal formation cavity, is convenient for
The connection of fixed link 6, the first oscillating rod 7, the second oscillating rod 8 and hinge bar 10, after elastic packing capsule 4 is extruded, elasticity is close
The hinge bar 10 of 4 medial surface setting encapsulated will drive the first oscillating rod 7 and the second oscillating rod 8 pendulum upwards under the action of extruding force
Dynamic, with being swung up for the first oscillating rod 7, the first oscillating rod 7 can jack up upwards elastic packing capsule 4, because of elastic air-guiding film
14 are located at the surface of elastic packing capsule 4, as the first oscillating rod 7 is swung up under the action of extruding force, and then will be elastic
Air-guiding film 14 jacks up upwards, and with the upward jack-up of elastic air-guiding film 14, the gas in elastic air-guiding film 14 can quickly push micro-
12 bottom end of hole raises upward, and then accelerates the raised speed of micropore 12, prevents sundries from caking phenomenon occurs in micropore 12;Cause
The both ends of fixed link 6 and the first oscillating rod 7 and the second oscillating rod 8 are hinged by torsional spring 9, after elastic packing capsule 4, which is detached from, to be squeezed,
First oscillating rod 7 and the second oscillating rod 8 are under 9 restoring force of torsional spring, and the first oscillating rod 7 and the second oscillating rod 8 are to lower swing, by bullet
Property sealed bladder 4 flatten, and then enter elastic packing air bag by air guide chamber 13 gas extract out, and then make micropore 12 restore deformation;
When rotor plate 3, which rotates, drives the rotation of outer roll body 1, the first oscillating rod 7 and the second oscillating rod 8 being arranged in elastic packing capsule 4 are right
Outer roll body 1 plays the role of support, prevents outer roll body 1 when by extraneous extruding force, because uniformly opening up rotation slot in outer roll body 1
11, cause outer roll body 1 to deform excessive.
As shown in Figure 3 and Figure 6, the rotor plate 3 is set as elastic metallic material, and the side of rotor plate 3 is provided with bullet
Property inserting column 102;The other side of the rotation slot 11 is evenly arranged with elastic balloon 103, and is provided in elastic balloon 103 slow
Rush spring 104;The end of the elasticity inserting column 102 is contacted with 103 side of elastic balloon;When work, when rotor plate 3 rotates
When, the elastic inserting column 102 of 3 side of rotor plate setting can follow rotor plate 3 to rotate together, because 11 inner side of rotation slot is arranged
Flexible air bag 103 will drive elastic inserting column 102 and be plugged into elastic balloon 103 when rotor plate 3 rotates, elastic balloon
Buffer spring 104 can be compressed in 103, and then to rotor plate 3 when pushing the rotation of outer roll body 1, external roll body 1 plays buffering and makees
With preventing the shock of rotor plate 3, influence the service life of outer roll body 1;Simultaneously when rotor plate 3 stops operating, elastic balloon
The restoring force of buffer spring 104 in 103 will push outer roll body 1 and rotate, and then improve rotor plate 3 to the fast of elastic packing capsule 4
Ram compression contracting, prevents the inertia force of outer roll body 1 too small, and then influences rotor plate 3 to the squeezing effect of elastic packing capsule 4;It is arranged
Rotor plate 3 is elastic metallic material, reduces the rotation friction of rotation slot 11 and rotor plate 3.
As shown in figure 4, being evenly arranged with protrusion thorn 121 on 12 inner wall of micropore, and protrusion thorn 121 is elastic rubber material
Matter;The protrusion thorn 121 is set as arcuate structure, and the top end part of protrusion thorn 121 is arranged diagonally downward;When work, because of micropore
Protrusion thorn 121 is evenly arranged on 12 inner walls, and protrusion thorn 121 is set as arcuate structure, when outer roll body 1 is in printing, prepared Chinese ink
Or sundries attached can fall in 121 surfaces of protrusion thorn for the arcuate structure being arranged in micropore 12, after being completed for printing, with elastic packing
Gas in capsule 4 enters in air guide chamber 13, and the gas in air guide chamber 13 will push the table of the outside roll body 1 of base end wall of micropore 12
Face is prominent, and the protrusion thorn 121 for the elastomeric material being arranged in micropore 12 can be because of the active force of air pressure, and then makes arcuate structure
Protrusion thorn 121 occurs to tilt phenomenon, so that the prepared Chinese ink on 121 surfaces of protrusion thorn or sundries is quickly cleaned, sundries is prevented to be deposited in
In micropore 12, the use of micropore 12 is influenced.
As shown in Figure 3 and Figure 7, the two sides outer end of the rotation slot 11 offers the first sealing sliding cavity 15 and the second sealing
Sliding cavity 16, and grafting raised plate 105 is provided in the first sealing sliding cavity 15;Sliding is set in the second sealing sliding cavity 16
It is equipped with plugboard 106, and is provided with grafting groove 107 in plugboard 106;Described second, which is slidingly sealed chamber end, offers air guide
Slot 17, and air slot 17 is connect with elastic balloon 103;When work, when rotor plate 3 squeezes elastic gas with dynamic elasticity inserting column 102
When capsule 103, the gas in elastic balloon 103 can be entered in the second sealing sliding cavity 16 by air slot 17, with second close
Seal sliding cavity 16 in gas entrance, gas will push plugboard 106 towards second sealing sliding cavity 16 on the outside of move, make grafting
Grafting groove 107 on plate 106 is plugged into the top of grafting raised plate 105, enables grafting raised plate 105 and plugboard 106
Connection, 105 plugboards 106 of grafting raised plate of setting are metal material, prevent outer roll body 1 in printing, because of extraneous pressure
Power is excessive, influences stability and hardness inside outer roll body 1, prevents outer 1 pressure distortion amount of roll body excessive, influences outer roll body 1 and prints
The effect of brush.
Specific workflow is as follows:
When work, interior roll body 2 is plugged into outer 1 internal cavities of roll body, then rotation slot 11 is plugged on by rotor plate 3
It is interior, when the rotation of interior roll body 2, outer roll body 1 can be driven to rotate by rotor plate 3, and then the ink meeting uniformly smeared on outer roll body 1
It is printed on fabric, after fabric is completed for printing, interior roll body 2 stops operating, because the width of rotation slot 11 is greater than the width of rotor plate 3
Degree, and then outer roll body 1 can squeeze 11 side of rotation slot because of the rotor plate 3 that the inertia of itself is continued to rotate, and then stopped operating
The elastic packing capsule 4 of setting, when elastic packing capsule 4 is extruded, gas in elastic packing capsule 4 can by soft air-guide pipe 5 into
Enter to air guide chamber 13, because 12 bottom end of micropore is provided with air guide chamber 13, with the increase of gas in air guide chamber 13, in air guide chamber 13
The base end wall that gas will push micropore 12 raises upward, and then by outer roll body 1 in printing process, remains in outer 1 appearance of roll body
Impurity in the micropore 12 opened up on face is released in micropore 12.Convenient for cleaning the residue in micropore 12, prevent from remaining
Object is accumulated for a long time in micropore 12, makes the surface of outer roll body 1 there is a phenomenon where glazing, so influence printer roller to ink and
Fountain solution transfer, improves the effect of the printing of printer roller.
In the description of the present invention, it is to be understood that, term " center ", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Although the present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case where the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.