Background technology
In the chopping machine field, often adopt paper in reel to realize continuous paper supply and printing, convenient in order to change printer paper, paper in reel does not adopt with mandrel the mode that paper roll supports is used, but paper in reel is directly put into the paper storehouse, along with the variation of user's request,, occurred the requirement of printer setup on vertical wall in order to improve the service efficiency of office space.
On January 7th, 1998, disclosed application number was 97113421.9 patent application prospectus, it disclose a kind of chopping machine that uses paper in reel when paper will use up the Detection And Warning device and have the chopping machine of this mechanism, as Fig. 1, Fig. 2 and shown in Figure 3, thereby it is by detecting the chopping machine that middle part, space that whether detection head stretch into the core of drum log sheet detects the paper terminal of this log sheet, the detection that its paper will be use up is to rely on the mechanical pick-up device be installed in paper storehouse sidewall, and the height of surveying paper core determines to remain how much finishing of paper amount.
When printer setup is on vertical wall, this Detection And Warning device can rotate to the surplus that log sheet is surveyed in certain position around an axle center, when chopping machine is changed between each mode of operation, just must rotate this Detection And Warning device, this operates more complicated, has caused inconvenience to the user; In addition, because when each control position, detector is unadjustable with respect to the position of bottom, paper storehouse, the paper roll surplus is certain when promptly reporting to the police, when the vary in diameter of paper core or other factors when changing, amount may too much or very little, this obviously be that the user is undesirable to residue paper, so the bad adaptability of this structure chopping machine during warning.
Summary of the invention
The present invention is exactly the problem that exists at prior art, provide a kind of need not rotated detection mechanism, still can survey the paper of chopping machine under different conditions and will use up state, and the paper that can regulate of the warning surplus of paper roll will be use up detector and be had the chopping machine of this device.
For achieving the above object, the present invention includes support plate, at least two paper are set on the support plate will use up detection agency, each detection agency all can move relative to support plate, also is provided with on the support plate to drive the regulating mechanism that detection agency moves.
Above-mentioned regulating mechanism has gear, and each detection agency all has the tooth bar with this gear mesh; The handle that rotates synchronously with gear also is set on the regulating mechanism, and turning handle can make gear rotate, and the effect by pinion and rack makes detection agency move relative to the paper storehouse again, thereby realizes the position adjustments of detection agency.
Support plate is provided with chute or guidepost at correct position, and corresponding guidepost or chute are set on detection agency, so that detection agency support plate or paper storehouse slip relatively easily.
For making detection agency stable in control process, at chute wall several projections can be set, guidepost is in metastable state between neighboring projection.
Detection agency among the present invention has two at least, and they are arranged on paper storehouse sidewall substantially mutual vertically in the time of two; Detecting module is installed in the end of detection agency.This detecting module can be for machinery or electric, and detection agency can use existing any.
The invention also discloses a kind of chopping machine that above-mentioned paper will be use up detector that has, it comprises the paper storehouse that holds the reel log sheet, and this paper storehouse has at least two resettlement sections, and paper storehouse sidewall is provided with or forms support plate, above-mentioned paper is set on the support plate will uses up detector,
Compared with prior art, the present invention is because corresponding each resettlement section all is equipped with detection agency, therefore only need pull handle and needn't be rotated complex operations such as detection agency, can realize chopping machine is in the Detection And Warning of (level or vertical the setting) reel log sheet terminal under the different running conditions; And because each detection agency can move along its length direction, promptly detection agency can be regulated with respect to the position of bottom, paper storehouse, reports to the police when paper roll arrives required surplus, and can adapt to the paper core of different size diameter in the certain limit.
Description of drawings
Fig. 1 will use up the working sensor schematic diagram for the paper of background technology 97113421.9 of the present invention;
Fig. 2 will use up the working state figure of the terminal of the reel log sheet of sensor when surveying chopping machine and being horizontally disposed with for the paper of background technology 97113421.9 of the present invention;
Fig. 3 will use up the working state figure of the terminal of the reel log sheet of sensor when surveying chopping machine and vertically being provided with for the paper of background technology 97113421.9 of the present invention;
Fig. 4 is the paper storehouse of chopping machine of the present invention and the lateral plan of reel log sheet detection agency;
Fig. 5 is the lateral plan of first detection agency in the chopping machine of the present invention;
Fig. 6 is the lateral plan of second detection agency in the chopping machine of the present invention;
Fig. 7 is the lateral plan of chopping machine detection agency support plate of the present invention;
Fig. 8 is the lateral plan of detecting location regulating mechanism of the present invention;
Fig. 9 is that the print destination regulating mechanism of the present invention and first detection agency are installed to the scheme drawing on the detection agency support plate;
Figure 10 is that the print destination regulating mechanism of the present invention and second detection agency are installed to the scheme drawing on the detection agency support plate;
Figure 11 regulates the lateral plan of first detection agency and the second detection agency detecting location for chopping machine of the present invention;
Figure 12 is the partial enlarged drawing of F part among Figure 11 of the present invention;
Figure 13 is in the lateral plan of another location for chopping machine first detection agency of the present invention and second detection agency;
Figure 14 is the view cutaway view in paper of the present invention storehouse;
The scheme drawing of Figure 15 when holding big paper roll in chopping machine horizontal positioned of the present invention and the paper storehouse;
Figure 16 place for chopping machine of the present invention is vertical and the paper storehouse in scheme drawing when holding less paper roll.
The specific embodiment
Present embodiment is that example is explained in detail to the present invention with the paper storehouse that has two resettlement sections, its integral structure as shown in Figure 4, it comprises the paper storehouse 100 that can hold reel log sheet 110, one side in paper storehouse 100 is detection agency support plate 120 fixedly, first detection agency 140 detection agency support plate 120 relatively slides at vertical direction, and second detection agency 160 detection agency support plate 120 relatively slides in the horizontal direction; 180 of detecting location regulating mechanisms are rotatable being installed on the detection agency support plate 120.
The structure of first detection agency 140 as shown in Figure 5, it mainly is made up of the first detection agency main body rack 159 and first sensor module 141, the centre portion of the first detection agency main body rack 159 has the first detection agency slideway 145 of bar shaped, the first detection agency main body rack, 159 upper parts also have the first detection agency sliding tray 147 of bar shaped, a first side projection of surveying sliding tray 147 has a plurality of locator protrusionss 148, first both sides up and down of surveying sliding tray 147 have first to survey the sliding tray upper shed 151 and the first detection sliding tray under shed 152, the first detection agency main body rack, 159 upper side positions also have the first detection agency tooth bar 146, first sensor locating rack 144 and first sensor loop hole 143 are arranged at the bottom of the first detection agency main body rack 159, approaching osed top shape all around of first sensor locating rack 144 and first sensor latch hook 149 formations, the first sensor probe 142 of first sensor mould fast 141 are fixed on by first sensor locating rack 144 and first sensor latch hook 149 and constitute in the approaching osed top structure all around.
The structure of second detection agency 160 as shown in Figure 6, it mainly is made up of the second detection agency main body rack 169 and sensor assembly 161, the centre portion of the second detection agency main body rack 169 has the second detection agency slideway 165 of bar shaped, the second detection agency main body rack, 169 upper side positions also have the second detection agency tooth bar 166, the second sensor locating rack 164 and the second sensor loop hole 163 are arranged at the bottom of the second detection agency main body rack 169, the second sensor locating rack 164 and the second sensor latch hook 167 constitute an approaching osed top shape all around, and second sensor probe 162 of second sensor die fast 161 is fixed on by the second sensor locating rack 164 and the second sensor latch hook 167 and constitutes in the approaching osed top structure all around.
The structure of detection agency support plate 120 is fixed with first guidepost 123, second guidepost 125, the 3rd guidepost 126, the 4th guidepost 127, the 5th guidepost 128 as shown in Figure 7 on the detection agency support plate main body 121; In addition, on detection agency support plate main body 121, also have first through hole 122 and second through hole 124.
The structure of detecting location regulating mechanism 180 as shown in Figure 8, it mainly is made up of regulating handle 181 and adjusting gear 182, at the midway location of adjusting gear 182, adjusting gear hole 183 is arranged, wherein the thickness of adjusting gear 182 is greater than the thickness of regulating handle 181.
Fig. 9 is the scheme drawing that detection agency 140 and detecting location regulating mechanism 180 are installed on detection agency support plate 120, the adjusting gear hole 183 of detecting location regulating mechanism 180 is enclosed within on the 3rd guidepost 126 of detection agency support plate 120, the 3rd fix screw 193 is tightened on the 3rd guidepost 126, wherein, the thickness of adjusting gear 183 protrudes in the height of detection agency support plate main body 121 parts less than the 3rd guidepost 126, the diameter of the 3rd fix screw head 193a is greater than the diameter in adjusting gear hole 183, like this, detecting location regulating mechanism 180 is installed on the 3rd guidepost 126, and can be around 126 rotations of the 3rd guidepost.
Fig. 9 also shows the installation relation of first detection agency 140 and detection agency support plate 120, the first detection agency slideway 145 of the first detection agency main body rack 159 is sleeved on the 5th guidepost 128, first surveys sliding tray 147 is sleeved on the 4th guidepost 127, the 5th screw 191 is tightened on the 5th guidepost 128, the 4th screw 192 is tightened on the 4th guidepost 127, the 4th guidepost 127 protrudes in the thickness of the height of detection agency support plate main body 121 parts greater than the first detection agency main body rack 159, the 5th guidepost 128 protrudes in the thickness of the height of detection agency support plate main body 121 parts greater than the first detection agency main body rack 159, the diameter of the 4th fix screw head 192a is greater than the width of the first detection sliding tray 147, the diameter of the 5th fix screw head 191a is greater than the width of the first detection agency slideway 145, like this, first detection agency 140 is installed on the detection agency support plate 120 and its slip relatively, the first detection agency main body rack 159 can slide along the direction of the axial connecting line of the 4th guidepost 127 and the 5th guidepost 128, at this moment, the first detection agency tooth bar, 146 engagements of the gear of detecting location regulating mechanism 180 and the first detection agency main body rack 159.
Among Figure 10, the second detection agency slideway 165 of the second detection agency main body rack 169 of second detection agency 160 is sleeved on second guidepost 125, the bottom of the second detection agency main body rack 169 withstands on first guidepost 123, first screw 194 is tightened on first guidepost 123, second screw 196 is tightened on second guidepost 125, the diameter of the second screw head 196a is greater than the width of the second detection agency slideway 165, the diameter of the first screw head 194a is greater than the diameter of first guidepost 123, like this, second detection agency 160 just has been installed on the detection agency support plate 120 and its slip relatively.At this moment, the second detection agency tooth bar, 166 engagements of the adjusting gear 183 of detecting location regulating mechanism 180 and the second detection agency main body rack 169.
Figure 11 and Figure 13 are two view that this sensor mechanism is used.As shown in figure 11, when pulling the regulating handle 181 of position adjusting mechanism 180 according to A direction conter clockwise, first detection agency 140 according to C shown in Figure 11 to moving, second detection agency 160 according to B shown in Figure 11 to moving, Figure 12 is a position relation of pulling regulating mechanism 180 behind regulating handle 181 certain angles, first detection agency 140 and second detection agency 160, herein, second detection agency 160 is in the outside of first detection agency 140.Owing on the sidewall of the first detection sliding tray 147 several projections 148 is arranged, in the process that first detection agency 140 slides, in the middle of the 4th guidepost 127 is in two projections 148 or projection 148 and the first detection sliding tray about in the of 147 during two sidewalls middle, the 4th guidepost 127 and first detection agency 140 are in metastable state, make both break away from this state, can realize by screwing handle 181, because projection 148 has several, that is to say that the 4th guidepost 127 and first detection agency 140 are in metastable state also several.Because first detection agency 140 and second detection agency 160 all are meshed with the adjusting gear 182 of position adjusting mechanism 180, so first detection agency 140 is in when relatively stable, second detection agency 160 also is in stable status.
Figure 14 is the cutaway view in paper storehouse 100, first resettlement section 104 is arranged in the bottom in paper storehouse 100, first resettlement section 104 is nadirs of 100 inboards, paper storehouse, when chopping machine under the horizontal positioned state, when the paper roll of reel log sheet diminished gradually, the reel log sheet will fall into first resettlement section 104, near the top of first resettlement section 104, there is first through hole 122 of first exploration hole, 105, the first exploration holes 105 and detection agency support plate 120 corresponding; Right part (among Figure 13) in paper storehouse 100 has second resettlement section 107, the nadir of inboard when second resettlement section 107 is paper storehouse 100 vertical placements, when chopping machine under vertical laying state, when the paper roll of reel log sheet diminishes gradually, the reel log sheet will fall into second resettlement section 107, near the left side of second resettlement section 107, there is second through hole 124 of second exploration hole, 106, the second exploration holes 106 and detection agency support plate 120 corresponding; The rotating first paper roll rotating shaft 101a and the second paper roll rotating shaft 101b of fixing also distinguished in both sides in first resettlement section 104.
Second sensor probe 162 of the first sensor of first sensor mould fast 141 of the present invention probe 142 and second sensor die fast 161 can be that opto-electronic pickup, mechanical pick-up device and other can perception reel log sheet have or not, and the sensor of the signal conversion electric signal that perception reel log sheet can be had or not.Below be that the situation of reflection light point sensor is described in detail just with first sensor of the present invention probe 142 and second sensor probe 162, when first sensor probe 142 and second sensor probe 162 is the sensor of other types, its working process and principle are basic identical, do not do being described in detail in the present invention.
When the diameter of chopping machine horizontal positioned and reel log sheet 110 is big, the state of reel log sheet 110 as shown in figure 15, supported by the first paper roll roller bearing 101a and 101b, at this moment, first sensor 142 has detected the sidewall of reel log sheet 110, sensor 142 judges that chopping machine has paper, along with constantly carrying out of printer prints work, the diameter of reel log sheet 110 is more and more littler, up to little during to as shown in figure 16 big or small, be the thickness of reel log sheet 110 and mandrel 111 thickness and less than first sensor 142 to the resettlement section 104 in paper storehouse 100 apart from the time, first sensor 142 has detected the mandrel endoporus 112 of reel log sheet 110, sensor 142 judges that printer spooler log sheets 110 will soon be used up, and by circuit signal is passed to warning device and report to the police.
As can be seen from Figure 16, when the thickness of the thickness of reel log sheet 110 and mandrel 111 and less than first sensor 142 to the resettlement section 104 in paper storehouse 100 apart from the time, first sensor 142 has just detected the mandrel endoporus 112 of reel log sheet 110, because the thickness at reel log sheet 110 is all basic identical when each chopping machine warning paper will be use up, so first sensor 142 just must change along with the thickness of mandrel 111 to the distance of the resettlement section 104 in paper storehouse 100, when the thickness of mandrel 111 increases, first sensor 142 also must increase accordingly to the distance of the resettlement section 104 in paper storehouse 100, so that chopping machine is reported to the police when reel log sheet 110 is used respective thickness.Conter clockwise is pulled the regulating handle 181 of position adjusting mechanism 180, first detection agency 140 according to C shown in Figure 11 to moving, second detection agency 160 according to B shown in Figure 11 to moving, when first detection agency 140 and second detection agency 160 arrive one during to metastable position, when first detection agency 140 and second detection agency 160 are locked in this position.Because this position has several, can first detection agency 140 and second detection agency 160 be adjusted to suitable position according to the thickness of mandrel 111.
When chopping machine was vertically placed, its principle of work was identical during with the chopping machine horizontal positioned, no longer is repeated in this description at this.
Because the detection agency among the present invention can be regulated with respect to the position of bottom, paper storehouse, even therefore use the paper core of different-diameter, can when required paper roll surplus, report to the police, because the user can regulate the warning surplus according to actual needs, so the comformability of chopping machine of the present invention is good.
Specific embodiments of the invention have been announced its preferred implementation, but are not limited to this kind embodiment.Those of ordinary skill in the art understands spirit of the present invention very easily according to the foregoing description, and makes different amplifications and variation.But only otherwise break away from spirit of the present invention, all in this patent protection domain.