A kind of full-automatic printer printing pressure digital display closed loop feedback system
Technical field
The utility model relates to full-automatic printer technical field, specially a kind of full-automatic printer printing pressure digital display
Closed loop feedback system.
Background technique
Full-automatic printer is printing equipment relatively common at present, but in some full-automatic printer courses of work
In, it is also easy to appear problem, for example, in the full-automatic printer course of work, due to being contacted between printing paper and print roller
Tightness degree it is inadequate, the quality of printing work will be caused to be difficult to be protected, this main cause is paper and print roller
Between pressure it is inadequate, but at present some full-automatic printers can not efficiently between paper and print roller pressure carry out
Effective feedback operation, so we have proposed a kind of full-automatic printer printing pressure digital display closed loop feedback system, in order to
It solves the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of full-automatic printer printing pressure digital display closed loop feedback systems, with solution
Current some full-automatic printers that certainly above-mentioned background technique proposes can not efficiently to the pressure between paper and print roller into
The problem of row effective Feedback works.
To achieve the above object, the utility model provides the following technical solutions: a kind of full-automatic printer printing pressure number
Aobvious closed loop feedback system, including bracket and shaft, the upper end of the bracket are connected by shaft with print roller, and print roller
Downside is provided with print station, and the both ends of the print station are connected with pressure bar, and the upper end for the bar that presses is fixed with stabilizer, and
Bracket is fixed on rear side of stabilizer, the lower end of the pressure bar is connected with pressure sensor, and press bar and pressure sensor
Downside be connected by the first conducting wire with pressure comparison device, be connected with guide rod and telescopic on the outside of first conducting wire
Bar is fixedly connected with electric hydaulic bar on the downside of the print station, and the outside of electric hydaulic bar passes through the second conducting wire and pressure
Controller is connected, and bearing is provided between the shaft and stabilizer and bracket, and the inside of the pressure bar is equipped with spring.
Preferably, it is integrated between the bracket and stabilizer, and bracket and stabilizer pass through bearing and shaft
Between for rotation connection.
Preferably, the pressure bar constitutes stretching structure self by spring, and the bar that presses is located at the bottom of stabilizer,
And the bar that presses is always perpendicular to print station, and the bar that presses is corresponded to each other with pressure sensor upper and lower position.
Preferably, first conducting wire shape in obtuse angle under the action of pressure sensor, guide rod and telescopic sleeving rod, and lead
Zero, and pressure sensor, guide rod and telescopic sleeving rod and electronic are consistently greater than to the distance between bar and electric hydaulic bar
Hydraulic stem is located on the same central axes of print station.
Preferably, to be fixedly connected between the pressure controller and pressure comparison device and bracket, pressure sensor, pressure
Force controller, pressure comparison device and electric hydaulic bar successively between be electrically input connection.
Compared with prior art, the utility model has the beneficial effects that the full-automatic printer printing pressure digital display closed loop
Feedback system;
(1) stabilizer is provided on bracket, can stability to be connected between reinforced support and shaft, under stabilizer
Side is fixed with pressure bar, and pressure sensor real-time reception can be made to the different pressures generated because of print station position change,
To improve the service performance of device;
(2) it is provided with guide rod and telescopic sleeving rod on the outside of the first conducting wire, can effectively avoids the first conducting wire and electricity
Contact between hydrodynamic compression bar not only ensure that the normal work of electric hydaulic bar, but also guarantee the security performance of the first conducting wire;
(3) pressure controller and pressure comparison device are additionally provided on device, it can be between print roller and print station
Pressure carry out effective Feedback work, and then change the pressure between print roller and print station, to guarantee printing paper and print
The compactness contacted between brush roll improves the work quality of the full-automatic printer.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view;
Fig. 2 is the utility model side structure schematic view;
Fig. 3 is the utility model broken section structural schematic diagram;
Fig. 4 is utility model works flow diagram.
In figure: 1, bracket;2, shaft;3, print roller;4, print station;5, stabilizer;6, press bar;7, pressure sensor;
8, the first conducting wire;9, guide rod;10, telescopic sleeving rod;11, electric hydaulic bar;12, the second conducting wire;13, pressure controller;14, it presses
Power compares device;15, bearing;16, spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of full-automatic printer printing pressure digital display closes
Ring feedback system, including bracket 1, shaft 2, print roller 3, print station 4, stabilizer 5, pressure bar 6, pressure sensor 7, first lead
Line 8, guide rod 9, telescopic sleeving rod 10, electric hydaulic bar 11, the second conducting wire 12, pressure controller 13, pressure comparison device 14, axis
15 and spring 16 are held, the upper end of bracket 1 is connected by shaft 2 with print roller 3, and the downside of print roller 3 is provided with print station
4, it is integrated between bracket 1 and stabilizer 5, and bracket 1 and stabilizer 5 pass through between bearing 15 and shaft 2 as rotation
Connection, the working condition that stabilizer 5 can be made stable, the both ends of print station 4 are connected with pressure bar 6, and the upper end for the bar 6 that presses is solid
Surely there is stabilizer 5, and the rear side of stabilizer 5 is fixed with bracket 1, pressure bar 6 constitutes stretching structure self by spring 16, and
Pressure bar 6 is located at the bottom of stabilizer 5, and the bar 6 that presses is always perpendicular to print station 4, and pressure bar 6 and pressure sensing
7 upper and lower position of device corresponds to each other, it is ensured that the normal accurate working condition of pressure bar 6 also improves the work of pressure sensor 7
Make quality.
The lower end of pressure bar 6 is connected with pressure sensor 7, and the downside of pressure bar 6 and pressure sensor 7 is led by first
Line 8 is connected with pressure comparison device 14, and the outside of the first conducting wire 8 is connected with guide rod 9 and telescopic sleeving rod 10, the first conducting wire 8
The shape in obtuse angle under the action of pressure sensor 7, guide rod 9 and telescopic sleeving rod 10, and between guide rod 9 and electric hydaulic bar 11
Distance be consistently greater than zero, and pressure sensor 7, guide rod 9 and telescopic sleeving rod 10 and electric hydaulic bar 11 are located at printing
On the same central axes of platform 4, the normal work of electric hydaulic bar 11 not only ensure that, but also guarantee the security performance of the first conducting wire 8,
It can also guarantee the stable working condition of print station 4, the downside of print station 4 is fixedly connected with electric hydaulic bar 11, and electronic liquid
The outside of compression bar 11 is connected by the second conducting wire 12 with pressure controller 13, pressure controller 13 and pressure comparison device 14 and
To be fixedly connected between bracket 1, pressure sensor 7, pressure controller 13, pressure comparison device 14 and electric hydaulic bar 11 are successively
Between be electrically input connection, be provided with bearing 15 between shaft 2 and stabilizer 5 and bracket 1, the inside installation of pressure bar 6
There is spring 16.
Working principle: when using the full-automatic printer printing pressure digital display closed loop feedback system, will entirely be first
System powers on, full-automatic printer during the work time, printing paper can pass through print station 4, what is contacted with print roller 3
Effect is lower to complete printing work, and in printing process, the pressure bar 6 of 5 downside of stabilizer can be with the pressure sensor on print station 4
7 contacts apply certain pressure to pressure sensor 7 by the spring 16 inside pressure bar 6, and pressure sensor 7 can be by pressure
Data are converted into electric signal and are transferred in pressure comparison device 14 by the first conducting wire 8, in the process, 7 meeting of pressure sensor
By Simultaneous Transmission of Data to digital display device, and pressure comparison device 14 can be by the pressure data transmitted and preset pressure
Force data compares, and later, pressure comparison device 14 can provide deviation electric signal for pressure controller 13, makes pressure controller
13 control electric hydaulic bars 11 it is flexible, and then under the retracted position of electric hydaulic bar 11, make print station 4 and print roller 3 it
Between distance change, and while changing, pressure bar 6 can also change the pressure that pressure sensor 7 applies by spring 16
Become, and then continue data being transmitted to pressure comparison device 14, continues through pressure controller 13 and control stretching for electric hydaulic bar 11
Contracting can guarantee this until the pressure value that pressure sensor 7 detects is consistent with pressure value specified in pressure comparison device 14
The normal printing work of full-automatic printer, is the course of work of printing pressure digital display closed loop feedback system above, and this explanation
The content being not described in detail in book, such as pressure sensor 7, electric hydaulic bar 11, pressure controller 13, pressure comparison device
14, belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.