Silk-screen printing device and screen printing system
Technical field
Screen printing technique field is the utility model is related to, more particularly to a kind of silk-screen printing device and silk-screen printing system
System.
Background technology
In silk-screen printing, the silk screen of screen printing forme is with needing even tension tight on screen frame, and the tensioning degree of silk screen is straight
Connecing influences the quality of printing.If silk screen relaxes in use, printing figure message will deform.
Existing screen printing forme, silk screen are stretched on screen frame by multiple screws, and the tension force for adjusting silk screen is relatively difficult.
At present, a kind of silk-screen printing device for being easy to adjust silk screen tension force is needed badly.
Utility model content
The purpose of this utility model is to provide a kind of silk-screen printing device and screen printing system, to solve prior art
Present in silk screen tension force be not easy to regulation technical problem.
To achieve these goals, the utility model uses following technical scheme:
A kind of silk-screen printing device provided by the utility model, including outer net frame structure and interior net frame structure;
The interior net frame structure is located inside the outer net frame structure;
The interior net frame structure is connected on the outer net frame structure by screw-rod structure;
The interior net frame structure is internally provided with silk screen, and the silk screen is used to sprawl printing slurry.
Further, possesses gap between the interior net frame structure and the outer net frame structure.
Further, the interior net frame structure is shaped as rectangle, and its corner is fillet.
Further, it is provided with groove in the middle part of the outer net frame structure;
The shape of the groove and the shape of the interior net frame structure adapt to;
The interior net frame structure is arranged in the groove.
Further, the screw-rod structure includes 4 screw rod groups;
4 sides of the interior net frame structure are connected on the outer net frame structure by 4 screw rod groups respectively.
Further, each screw rod group is located at the middle part of each edge of the corresponding interior net frame structure respectively.
Further, each screw rod group includes 2 screw rods;
2 screw rods of each screw rod group are each perpendicular to the side of the corresponding interior net frame structure.
Further, each screw rod group includes 2 screw rods;
2 screw rods of each screw rod group and the angled setting in the side of the corresponding interior net frame structure, and this 2
Screw rod is symmetrical relative to the centre position on the side of the corresponding interior net frame structure.
Further, the screw-rod structure includes 4 screw rods;
4 sides of the interior net frame structure are connected on the outer net frame structure by 4 screw rods respectively.
The utility model also provides a kind of screen printing system, including silk-screen printing device as the aforementioned.
Silk-screen printing device and screen printing system provided by the utility model, interior net frame structure are connected by screw-rod structure
Inside outer net frame structure, the silk screen for sprawling printing slurry used is arranged on inside interior net frame structure, passes through screw rod knot
Net frame structure in structure tensioning, so as to strengthen the tension force of silk screen, the regulation of silk screen tension force is more convenient, solves the inconvenience of silk screen tension force
In regulation the problem of, be adapted for popularization and application.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of overall structure diagram for silk-screen printing device that the utility model embodiment one provides;
Fig. 2 is a kind of overall structure diagram for silk-screen printing device that the utility model embodiment two provides;
Fig. 3 is a kind of overall structure diagram for silk-screen printing device that the utility model embodiment two provides;
Fig. 4 is a kind of structural representation of the silk-screen printing device of the offer of the utility model embodiment three under the first visual angle
Figure.
Reference:
The outer net frame structures of 1-;Net frame structure in 2-;3- screw-rod structures;
4- silk screens;5- gaps;6- fillets;
31- screw rod groups;32- screw rods.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " on ", " level ", the orientation of instruction such as " interior " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description,
Rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
Embodiment one:
In the alternative of the present embodiment, as shown in figure 1, a kind of silk-screen printing device that the present embodiment provides, including
Outer net frame structure 1 and interior net frame structure 2;Interior net frame structure 2 is located inside outer net frame structure 1;Interior net frame structure 2 passes through screw rod knot
Structure 3 is connected on outer net frame structure 1;Interior net frame structure 2 is internally provided with silk screen 4, and silk screen 4 is used to sprawl printing slurry.
In the present embodiment, outer net frame structure 1, interior net frame structure 2 and silk screen 4 are horizontally disposed with successively from outside to inside, silk screen 4
It is fixedly connected on interior net frame structure 2, interior net frame structure 2 is connected on outer net frame structure 1 by screw-rod structure 3;Interior screen frame knot
Structure 2 plays fixed silk screen 4, and outer net frame structure 1 plays net frame structure 2 in fixed and protection.
Specifically, one end of screw-rod structure 3 is socketed on interior net frame structure 2, screw-rod structure 3 can be on interior net frame structure 2
Around own axis, the other end of screw-rod structure 3 is threadedly attached on outer net frame structure 1;When needing to increase silk screen 4
During tension force, rotary screw so that interior net frame structure 2 is relative to the outer displacement of net frame structure 1, the i.e. outside screen frame knot of interior net frame structure 2
Structure 1 is close, so that silk screen 4 is tensioned by interior net frame structure 2, the regulation for the tension force of silk screen 4 is more convenient;Silk screen 4 is tensioned
Afterwards, printing is can proceed with, service life is extended.
In the alternative of the present embodiment, possesses gap 5 between interior net frame structure 2 and outer net frame structure 1.
In the present embodiment, gap 5 is reserved between interior net frame structure 2 and outer net frame structure 1, is interior net frame structure 2
Displacement provides space;Silk screen 4 is in use, it may be necessary to repeatedly tensioning, can be according to actual use demand and silk screen 4 itself
Attribute determines the size of gap 5.
In the alternative of the present embodiment, interior net frame structure 2 is shaped as rectangle, and its corner is fillet 6.
In the present embodiment, the corner of interior net frame structure 2 is shaped to fillet 6, compared to the corner of square, tension force
More uniformly, silk screen 4 can be equably tensioned, the deformation of silk screen 4 is uniform, is beneficial to improve printing quality, and extending silk screen 4 makes
Use the life-span.
Size on interior net frame structure 2 is, it is necessary to explanation, and the single side size of silk screen 4 is preferably 220-280mm, silk
The subregion placed in the middle of net 4 corresponds to printed pattern, and thus, the single side size of interior net frame structure 2 is preferably 290-350mm.
Compared to the size of existing screen frame, the size of interior net frame structure 2 is reduced, and slurry spread range is reduced,
Can reduce the slurry beyond print range, reduce idle slurry, avoid it is not utilized to slurry stand and viscosity becomes
Change, and then reduce edge dry finish and formed, reduce slurry and waste, effectively improve slurry utilization rate, ensure printing quality, and
And the usage amount of screen cloth is also reduced, reduce the cost of half tone.
In the alternative of the present embodiment, the middle part of outer net frame structure 1 is provided with groove;The shape of groove and interior screen frame
The shape of structure 2 adapts to;Interior net frame structure 2 is arranged in groove.
In the present embodiment, interior net frame structure 2 is not directly contacted with outer net frame structure 1 and is connected, the middle part of outer net frame structure 1
Groove is opened up to provide space for the installation of interior net frame structure 2;The shape of groove is identical with the shape of interior net frame structure 2 or phase
Seemingly, and the size of groove is more than the size of interior net frame structure 2, so as to for the expansion of interior net frame structure 2 provide space.
In the alternative of the present embodiment, screw-rod structure 3 includes 4 screw rod groups 31;4 sides of interior net frame structure 2 point
It is not connected to by 4 screw rod groups 31 on outer net frame structure 1.
In the present embodiment, the interior net frame structure 2 of rectangle is connected on outer net frame structure 1 by 4 screw rod groups 31, Intranet
The each edge of mount structure 2 corresponds to 1 screw rod group 31 so that the uniform force of interior net frame structure 2, so as to equably to silk
Net 4 is tensioned.
In the alternative of the present embodiment, each screw rod group 31 is respectively positioned at each edge of corresponding interior net frame structure 2
Middle part.
In the present embodiment, each screw rod group 31 fixes the middle part of each edge of corresponding interior net frame structure 2, and is needing
When increasing 4 tension force of silk screen, the middle part of each edge of internal net frame structure 2 applies pulling force, on the whole opens interior net frame structure 2
Tightly, the tensioning of internal net frame structure 2 is uniform, and causes interior net frame structure 2 to be stably in tensioning state.
In the alternative of the present embodiment, each screw rod group 31 includes 2 screw rods;2 screw rods of each screw rod group 31
The side of net frame structure 2 in corresponding to being each perpendicular to.
In the present embodiment, 2 screw rods of a screw rod group 31 are belonged to, are parallel to each other, and are each perpendicular in corresponding
The side of net frame structure 2;The side vertical connection of screw rod and interior net frame structure 2, by screw acting to the side of interior net frame structure 2
Pulling force, its torque is maximum, most light so as to the tensioning of internal net frame structure 2, is also easiest to control.
Preferably, 2 screw rods for belonging to a screw rod group 31, in the side relative to corresponding interior net frame structure 2
Between positional symmetry, and closer to centre position, can significantly play a part of net frame structure 2 in tensioning, and also can
The single side of net frame structure 2 in being more uniformly tensioned, and then the equably whole interior net frame structure 2 of tensioning.
Embodiment two:
In the alternative of the present embodiment, a kind of silk-screen printing device of the present embodiment offer, including outer net frame structure 1
And interior net frame structure 2;Interior net frame structure 2 is located inside outer net frame structure 1;Interior net frame structure 2 is connected to outer by screw-rod structure 3
On net frame structure 1;Interior net frame structure 2 is internally provided with silk screen 4, and silk screen 4 is used to sprawl printing slurry.
In the present embodiment, one end of screw-rod structure 3 is socketed on interior net frame structure 2, and screw-rod structure 3 can be in interior screen frame knot
It is threadedly attached on structure 2 around own axis, the other end of screw-rod structure 3 on outer net frame structure 1;When need increase silk
During the tension force of net 4, rotary screw so that interior net frame structure 2 relative to the outer displacement of net frame structure 1, i.e., in net frame structure 2 to outer net
Mount structure 1 is close, so that silk screen 4 is tensioned by interior net frame structure 2, the regulation for the tension force of silk screen 4 is more convenient;Silk screen 4
After tensioning, printing is can proceed with, service life is extended.
In the alternative of the present embodiment, possesses gap 5 between interior net frame structure 2 and outer net frame structure 1.
In the present embodiment, gap 5 is reserved between interior net frame structure 2 and outer net frame structure 1, is interior net frame structure 2
Displacement provides space;Silk screen 4 is in use, it may be necessary to repeatedly tensioning, can be according to actual use demand and silk screen 4 itself
Attribute determines the size of gap 5.
In the alternative of the present embodiment, interior net frame structure 2 is shaped as rectangle, and its corner is fillet 6.
In the present embodiment, the corner of interior net frame structure 2 is shaped to fillet 6, compared to the corner of square, tension force
More uniformly, silk screen 4 can be equably tensioned, the deformation of silk screen 4 is uniform, is beneficial to improve printing quality, and extending silk screen 4 makes
Use the life-span.
In the alternative of the present embodiment, the middle part of outer net frame structure 1 is provided with groove;The shape of groove and interior screen frame
The shape of structure 2 adapts to;Interior net frame structure 2 is arranged in groove.
In the present embodiment, interior net frame structure 2 is not directly contacted with outer net frame structure 1 and is connected, the middle part of outer net frame structure 1
Groove is opened up to provide space for the installation of interior net frame structure 2;The shape of groove is identical with the shape of interior net frame structure 2 or phase
Seemingly, and the size of groove is more than the size of interior net frame structure 2, so as to for the expansion of interior net frame structure 2 provide space.
In the alternative of the present embodiment, screw-rod structure 3 includes 4 screw rod groups 31;4 sides of interior net frame structure 2 point
It is not connected to by 4 screw rod groups 31 on outer net frame structure 1.
In the present embodiment, the interior net frame structure 2 of rectangle is connected on outer net frame structure 1 by 4 screw rod groups 31, Intranet
The each edge of mount structure 2 corresponds to 1 screw rod group 31 so that the uniform force of interior net frame structure 2, so as to equably to silk
Net 4 is tensioned.
In the alternative of the present embodiment, each screw rod group 31 is respectively positioned at each edge of corresponding interior net frame structure 2
Middle part.
In the present embodiment, each screw rod group 31 fixes the middle part of each edge of corresponding interior net frame structure 2, and is needing
When increasing 4 tension force of silk screen, the middle part of each edge of internal net frame structure 2 applies pulling force, on the whole opens interior net frame structure 2
Tightly, the tensioning of internal net frame structure 2 is uniform, and causes interior net frame structure 2 to be stably in tensioning state.
In the alternative of the present embodiment, each screw rod group 31 includes 2 screw rods;2 screw rods of each screw rod group 31
It is at an angle of and sets with the side of corresponding interior net frame structure 2, and 2 screw rods is relative to the side of corresponding interior net frame structure 2
Centre position is symmetrical.
In the present embodiment, 2 screw rods of a screw rod group 31 are belonged to, angularly with corresponding interior net frame structure
2 side connection, and the two is symmetrical relative to the centre position on the side of corresponding interior net frame structure 2, while the two and interior screen frame knot
The connection end of structure 2 can play the single side of equably net frame structure 2 in tensioning, and then equably open closer to centre position
The effect of tight whole interior net frame structure 2.
Specifically, as shown in Fig. 22 screw rods belonging to a screw rod group 31, the two company with interior net frame structure 2
The extended line for connecing end intersects, i.e., the two is connected in corresponding on the side of net frame structure 2 into similar to " V " shape;Or such as Fig. 3
Shown, this belongs to 2 screw rods of a screw rod group 31, the two extended line phase with the opposite ends of the connection end of interior net frame structure 2
Hand over, i.e., the two is connected in corresponding on the side of net frame structure 2 into similar to umbrella.
Embodiment three:
In the alternative of the present embodiment, a kind of silk-screen printing device of the present embodiment offer, including outer net frame structure 1
And interior net frame structure 2;Interior net frame structure 2 is located inside outer net frame structure 1;Interior net frame structure 2 is connected to outer by screw-rod structure 3
On net frame structure 1;Interior net frame structure 2 is internally provided with silk screen 4, and silk screen 4 is used to sprawl printing slurry.
In the present embodiment, one end of screw-rod structure 3 is socketed on interior net frame structure 2, and screw-rod structure 3 can be in interior screen frame knot
It is threadedly attached on structure 2 around own axis, the other end of screw-rod structure 3 on outer net frame structure 1;When need increase silk
During the tension force of net 4, rotary screw so that interior net frame structure 2 relative to the outer displacement of net frame structure 1, i.e., in net frame structure 2 to outer net
Mount structure 1 is close, so that silk screen 4 is tensioned by interior net frame structure 2, the regulation for the tension force of silk screen 4 is more convenient;Silk screen 4
After tensioning, printing is can proceed with, service life is extended.
In the alternative of the present embodiment, possesses gap 5 between interior net frame structure 2 and outer net frame structure 1.
In the present embodiment, gap 5 is reserved between interior net frame structure 2 and outer net frame structure 1, is interior net frame structure 2
Displacement provides space;Silk screen 4 is in use, it may be necessary to repeatedly tensioning, can be according to actual use demand and silk screen 4 itself
Attribute determines the size of gap 5.
In the alternative of the present embodiment, interior net frame structure 2 is shaped as rectangle, and its corner is fillet 6.
In the present embodiment, the corner of interior net frame structure 2 is shaped to fillet 6, compared to the corner of square, tension force
More uniformly, silk screen 4 can be equably tensioned, the deformation of silk screen 4 is uniform, is beneficial to improve printing quality, and extending silk screen 4 makes
Use the life-span.
In the alternative of the present embodiment, the middle part of outer net frame structure 1 is provided with groove;The shape of groove and interior screen frame
The shape of structure 2 adapts to;Interior net frame structure 2 is arranged in groove.
In the present embodiment, interior net frame structure 2 is not directly contacted with outer net frame structure 1 and is connected, the middle part of outer net frame structure 1
Groove is opened up to provide space for the installation of interior net frame structure 2;The shape of groove is identical with the shape of interior net frame structure 2 or phase
Seemingly, and the size of groove is more than the size of interior net frame structure 2, so as to for the expansion of interior net frame structure 2 provide space.
In the alternative of the present embodiment, as shown in figure 4, screw-rod structure 3 includes 4 screw rods 32;Interior net frame structure 2
4 sides are connected on outer net frame structure 1 by 4 screw rods 32 respectively.
In the present embodiment, interior net frame structure 2 is connected on outer net frame structure 1 by 4 screw rods 32, interior net frame structure 2
Each edge correspond to 1 screw rod 32 so that the uniform force of interior net frame structure 2, so as to equably be opened to silk screen 4
Tightly;Preferably, each screw rod 32 is each perpendicular to the side of net frame structure 2 in corresponding, and positioned at the side of corresponding interior net frame structure 2
Centre position.
Example IV:
In the alternative of the present embodiment, a kind of screen printing system of the present embodiment offer, including such as embodiment one,
Silk-screen printing device described in embodiment two or embodiment three.
In the present embodiment, one or more silk-screen printing devices carry out pressworks, with drying device, conveying device,
Screening plant or/and packaging system etc. form screen printing system.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.