CN105128520A - Paper pickup mechanism for printing machine - Google Patents
Paper pickup mechanism for printing machine Download PDFInfo
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- CN105128520A CN105128520A CN201510551307.5A CN201510551307A CN105128520A CN 105128520 A CN105128520 A CN 105128520A CN 201510551307 A CN201510551307 A CN 201510551307A CN 105128520 A CN105128520 A CN 105128520A
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- paper
- pickup
- printing machine
- feed mechanism
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Abstract
The invention provides a paper pickup mechanism for a printing machine, belonging to the technical field of printing and aiming at achieving the aim of ascending a paper supply disc according to paper sheet height detection and control. The paper pickup mechanism for the printing machine comprises a paper pickup and feed mechanism and a paper pickup pressure regulating mechanism, wherein the paper pickup and feed mechanism comprises a paper pickup assembly and a power mechanism connected to the paper pickup assembly; the paper pickup pressure regulating mechanism is arranged on the paper pickup and feed mechanism and is composed of a pressure regulating assembly and a paper sheet sensing assembly, wherein the pressure regulating assembly supports against the paper pickup and feed mechanism and can regulate the pressing force on the paper pickup and feed mechanism; and the power mechanism can drive the paper pickup assembly to rotate, the paper pickup assembly can drive paper sheets to move, and the paper sheet sensing assembly is used for detecting the positions of the paper sheets. The paper pickup mechanism is conveniently regulated and can rapidly pick up paper.
Description
Technical field
The invention belongs to printing technology, relate to a kind of printing machine, particularly a kind of paper-rubbing mechanism for printing machine.
Background technology
In the printing process of printing machine, need to input paper to be printed from sheet feed stacker to transfer dish, the paper in sheet feed stacker is stacked together in a large number, needs rubbed with the hands a sheet by a sheet by paper and be delivered to transfer dish, therefore need to design paper-rubbing mechanism, ensure the supply one by one of paper.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of easy to adjust, pickup rapidly for the paper-rubbing mechanism of printing machine.
Object of the present invention realizes by following technical proposal: a kind of paper-rubbing mechanism for printing machine, is characterized in that, comprising:
Pickup feed mechanism, described pickup feed mechanism comprises pickup assembly and is connected to the actuating unit of pickup assembly;
Pickup pressure regulating device, described pressure regulating device is arranged on pickup feed mechanism, described pickup pressure regulating device comprises pressure adjusting part and paper inductive component, and described pressure adjusting part is resisted against on pickup feed mechanism, and described pressure adjusting part can regulate the thrust to pickup feed mechanism;
Described actuating unit can drive pickup assembly to rotate, and described pickup assembly can drive paper to move, and described paper inductive component detects the position of paper.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described pressure adjusting part comprises pressure regulation frame, is hingedly mounted on press rods on pressure regulation frame and poke rod respectively, one end of described press rods is pressed on pickup feed mechanism, the other end of press rods is provided with tension spring, and the other end of tension spring is connected on poke rod.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described press rods is in " Z " font, and be provided with roller bearing in one end of press rods, described tension spring is arranged on the other end of press rods, and described roller bearing is pressed on pickup feed mechanism.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described poke rod comprises driving lever portion, is parallel to the location division of the axis of rotation section perpendicular to the rotation section in driving lever portion, perpendicular to driving lever portion, described rotation section to be arranged on pressure regulation frame and can be rotated about axis, described location division is provided with the positioning boss of protrusion, and described tension spring tensioning pressure bar is resisted against on positioning boss.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described poke rod offers detent, described pressure regulation frame offers several mounting grooves, in described mounting groove, steel ball is installed, described detent be located on steel ball, described poke rod rotates, and described detent can switch between different steel balls.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described paper inductive component comprises induction rod and inductive pick-up, described induction rod to be hingedly mounted on pressure regulation frame and to strain back-moving spring between induction rod and pressure regulation frame, described inductive pick-up is arranged on pressure regulation frame, one end of induction rod can swing in the induction range of inductive pick-up, the other end of induction rod can be resisted against on paper, and described inductive pick-up can detect the position of induction rod.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described pressure regulation frame is vertically installed with adjustable plate, described adjustable plate offers skewed slot, described skewed slot is provided with slide plate, described slide plate is provided with locking nut, described inductive pick-up is arranged on slide plate, described slide plate can along slide and the nut that is locked fix.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described pickup assembly comprises installing plate, installs driving shaft on a mounting board and driven shaft, described driving shaft is provided with narrow paper-sheets rolling wheel, described driven shaft is provided with wide paper-sheets rolling wheel, described driving shaft is connected by Timing Belt with driven shaft, and described driving shaft is connected to actuating unit.
Above-mentioned a kind of in the paper-rubbing mechanism of printing machine, described wide paper-sheets rolling wheel and narrow paper-sheets rolling wheel all only can one-directional rotation.
A kind ofly in the paper-rubbing mechanism of printing machine, described driving shaft is provided with coupling band above-mentioned, described coupling band offers long slot bore, and described actuating unit is connected to coupling band, and described coupling band is fixed on driving shaft by securing member.
Compared with prior art, the present invention has following advantage:
1, paper can have been rubbed with the hands and carry by pickup feed mechanism, pickup pressure regulating device is by regulating the thrust of pickup feed mechanism, and then regulate pickup feed mechanism to the frictional force of paper, can according to the difference of the weight and size of paper, regulate the frictional force of pickup feed mechanism, paper has been rubbed with the hands efficient rapidly.
2, paper inductive component is set, the height of activity's paper can be monitored in real time, and control the height at paper supply place in time, ensure the pressure between paper and pickup feed mechanism, make pickup feed mechanism can rub paper with the hands stably, detect accurately, be swift in response.
3, poke rod is stirred can stick into different steel balls, poke rod can be positioned on different gears, accurate positioning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of pickup feed mechanism in the present invention.
Fig. 3 is the detonation configuration schematic diagram of pickup feed mechanism in the present invention.
Fig. 4 is the detonation configuration schematic diagram of pickup pressure regulating device in the present invention.
Fig. 5 is the structure for amplifying schematic diagram of poke rod in the present invention.
In figure, 1, pickup pressure regulating device; 11, paper inductive component; 111, slide plate; 112, induction rod; 113, inductive pick-up; 114, back-moving spring; 115, locking nut; 12, pressure adjusting part; 121, pressure regulation frame; 1211, adjustable plate; 1212, skewed slot; 122, press rods; 1221, roller bearing; 123, poke rod; 1231, driving lever portion; 1232, rotation section; 1233, location division; 1234, positioning boss; 1235, detent; 124, tension spring; 2, pickup feed mechanism; 21, pickup assembly; 211, installing plate; 2111, installing hole; 212, wide paper-sheets rolling wheel; 213, narrow paper-sheets rolling wheel; 214, driving shaft; 215, driven shaft; 216, coupling band; 217, Timing Belt; 22, actuating unit.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As depicted in figs. 1 and 2, this is used for the paper-rubbing mechanism of printing machine, comprising: pickup feed mechanism 2 and pickup pressure regulating device 1, and pickup feed mechanism 2 comprises pickup assembly 21 and is connected to the actuating unit 22 of pickup assembly 21; Pressure regulating device is arranged on pickup feed mechanism 2, and pickup pressure regulating device 1 comprises pressure adjusting part 12 and paper inductive component 11, and pressure adjusting part 12 is resisted against on pickup feed mechanism 2, and pressure adjusting part 12 can regulate the thrust to pickup feed mechanism 2; Actuating unit 22 can drive pickup assembly 21 to rotate, and pickup assembly 21 can drive paper to move, and paper inductive component 11 detects the position of paper.
Pickup assembly 21 is resisted against on paper that sheet feed stacker stacks, pressure adjusting part 12 is pressed on pickup assembly 21 and regulates the thrust of pickup assembly 21 pairs of paper, thrust is determined according to the weight of paper and paper sheet delivery speed, actuating unit 22 drives pickup assembly 21 to rotate, paper will have been rubbed with the hands and be delivered to transfer dish by pickup assembly 21 one by one, paper inductive component 11 is pressed on the paper that stacks, after paper sheet delivery, paper reduces, paper inductive component 11 can sense that paper height reduces the rising of control sheet feed stacker and exports to make up paper the thrust between pickup assembly 21 and paper caused, respond to sensitive, regulate rapidly, structure is simple.
As shown in Figure 4 and Figure 5, pressure adjusting part 12 comprises pressure regulation frame 121, is hingedly mounted on press rods 122 on pressure regulation frame 121 and poke rod 123 respectively, press rods 122 is rotated along the vertical direction of pressure regulation frame 121, poke rod 123 rotates along the horizontal direction of pressure regulation frame 121, one end of press rods 122 is pressed on pickup feed mechanism 2, the other end of press rods 122 is provided with tension spring 124, the other end of tension spring 124 is connected on poke rod 123, rotate poke rod 123, press rods 122 can be rotated around pressure regulation frame 121 and regulate the pressure on pickup feed mechanism 2.Rotating poke rod 123 can drive tension spring 124 to produce elastic deformation, tension spring 124 can drive press rods 122 to rotate, and then the elastic force of tension spring 124 is transferred to pickup feed mechanism 2, regulate the thrust on pickup feed mechanism 2, make the frictional force of pickup feed mechanism 2 pairs of paper produce conversion, use the paper of Different Weight.
Press rods 122 is in " Z " font, and be provided with roller bearing 1221 in one end of press rods 122, tension spring 124 is arranged on the other end of press rods 122, and roller bearing 1221 is pressed on pickup feed mechanism 2.Press rods 122 arranges roller bearing 1221, can increase press rods 122 seal face, meanwhile, roller bearing 1221 can roll, and frictional force reduces.
Poke rod 123 comprises driving lever portion 1231, is parallel to the location division 1233 of the axis of rotation section 1232 perpendicular to the rotation section 1232 in driving lever portion 1231, perpendicular to driving lever portion 1231, rotation section 1232 to be arranged on pressure regulation frame 121 and can be rotated about axis, location division 1233 is provided with the positioning boss 1234 of protrusion, positioning boss 1234 is provided with inclined-plane, and tension spring 124 tensioning pressure bar 122 to be resisted against on positioning boss 1234 and can to slide along inclined-plane.Poke rod 123 can rotate around rotation section 1232, when driving lever portion 1231 stirs, location division 1233 can be rotated around rotation section 1232, make tension spring 124 produce the distortion elongated or shorten, meanwhile, press rods 122 is slided at positioning boss 1234, the thrust that press rods 122 exports is changed, convert the elastic force of tension spring 124 to thrust, easy to adjust, structure is ingenious.
Poke rod 123 offers detent 1235, pressure regulation frame 121 offers several mounting grooves, be provided with steel ball in mounting groove, detent 1235 be located on steel ball, and poke rod 123 rotates, and detent 1235 can switch between different steel balls.Employing steel ball is located, and conveniently can control the position that poke rod 123 is stopped and the pretightning force of stirring, easy to adjust, good stability.
As shown in Figure 1 and Figure 4, paper inductive component 11 comprises induction rod 112 and inductive pick-up 113, induction rod 112 to be hingedly mounted on pressure regulation frame 121 and to strain back-moving spring 114 between induction rod 112 and pressure regulation frame 121, induction rod 112 is hingedly mounted on pressure regulation frame 121, inductive pick-up 113 is arranged on pressure regulation frame 121, one end of induction rod 112 can swing in the induction range of inductive pick-up 113, the other end of induction rod 112 can be resisted against on paper, and inductive pick-up 113 can detect the position of induction rod 112.
Paper in sheet feed stacker can reduce height gradually after printing, induction rod 112 is resisted against on paper, when paper reduces, induction rod 112 rotates around pin joint, the other end of induction rod 112 swings accordingly in the induction range of inductive pick-up 113, and inductive pick-up 113 controls sheet feed stacker after producing induction and rises, and makes paper be in sustained height, regulate sensitive, structure is ingenious.
Pressure regulation frame 121 is vertically installed with adjustable plate 1211, adjustable plate 1211 offers skewed slot 1212, skewed slot 1212 is provided with slide plate 111, slide plate 111 is provided with locking nut 115, inductive pick-up 113 is arranged on slide plate 111, slide plate 111 can along slide and the nut 115 of being locked fix.Namely slide plate 111 is arranged on the side of adjustable plate 1211, locking nut 115 passes skewed slot 1212 at the opposite side of adjustable plate 1211 and is connected on slide plate 111, after screwing locking nut 115, slide plate 111 is positioned on adjustable plate 1211, and then the position of inductive pick-up 113 on adjusting slider 111, inductive pick-up 113 slides with slide plate 111, can regulate the thickness of paper, and then controls the motion of sheet feed stacker.
As shown in Figures 2 and 3, pickup assembly 21 comprises installing plate 211, be arranged on the driving shaft 214 on installing plate 211 and driven shaft 215, installing plate 211 bending is in " U " font, installing plate 211 offers two installing holes 2111, driving shaft 214 and driven shaft 215 are arranged in installing hole 2111 respectively, driving shaft 214 is provided with narrow paper-sheets rolling wheel 213, driven shaft 215 is provided with wide paper-sheets rolling wheel 212, driving shaft 214 is connected by Timing Belt 217 with driven shaft 215, driving shaft 214 is connected to actuating unit 22, wide paper-sheets rolling wheel 212 and narrow paper-sheets rolling wheel 213 all only can one-directional rotation, the width of wide paper-sheets rolling wheel 212 is greater than the width of narrow paper-sheets rolling wheel 213.
Wide paper-sheets rolling wheel 212 and narrow paper-sheets rolling wheel 213 are one in front and one in back arranged on installing plate 211, paper in sheet feed stacker is first rubbed with the hands by wide paper-sheets rolling wheel 212, paper-advance unit is being delivered to through narrow paper-sheets rolling wheel 213, the contact area of wide paper-sheets rolling wheel 212 is large, conveniently paper is rubbed with the hands, narrow paper-sheets rolling wheel 213 will reduce contact area, prevent curl, have and paper can be made to be delivered to paper-advance unit fast.
Driving shaft 214 is provided with coupling band 216, coupling band 216 offers long slot bore, actuating unit 22 is connected to coupling band 216, coupling band 216 is fixed on driving shaft 214 by securing member, the belt pulley that actuating unit 22 comprises power motor, line shaft and is arranged on the output shaft of power motor, belt pulley is provided with belt, and belt is connected to line shaft, and line shaft is inserted in coupling band 216.Coupling band 216 is adopted to connect driving shaft 214 and line shaft, easy for installation, regulate simple.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. for a paper-rubbing mechanism for printing machine, it is characterized in that, comprising:
Pickup feed mechanism, described pickup feed mechanism comprises pickup assembly and is connected to the actuating unit of pickup assembly;
Pickup pressure regulating device, described pressure regulating device is arranged on pickup feed mechanism, described pickup pressure regulating device comprises pressure adjusting part and paper inductive component, and described pressure adjusting part is resisted against on pickup feed mechanism, and described pressure adjusting part can regulate the thrust to pickup feed mechanism;
Described actuating unit can drive pickup assembly to rotate, and described pickup assembly can drive paper to move, and described paper inductive component detects the position of paper.
2. a kind of paper-rubbing mechanism for printing machine according to claim 1, it is characterized in that, described pressure adjusting part comprises pressure regulation frame, is hingedly mounted on press rods on pressure regulation frame and poke rod respectively, one end of described press rods is pressed on pickup feed mechanism, the other end of press rods is provided with tension spring, and the other end of tension spring is connected on poke rod.
3. a kind of paper-rubbing mechanism for printing machine according to claim 2, it is characterized in that, described press rods, in " Z " font, is provided with roller bearing in one end of press rods, described tension spring is arranged on the other end of press rods, and described roller bearing is pressed on pickup feed mechanism.
4. a kind of paper-rubbing mechanism for printing machine according to Claims 2 or 3, it is characterized in that, described poke rod comprises driving lever portion, is parallel to the location division of the axis of rotation section perpendicular to the rotation section in driving lever portion, perpendicular to driving lever portion, described rotation section to be arranged on pressure regulation frame and can be rotated about axis, described location division is provided with the positioning boss of protrusion, and described tension spring tensioning pressure bar is resisted against on positioning boss.
5. a kind of paper-rubbing mechanism for printing machine according to Claims 2 or 3, it is characterized in that, described poke rod offers detent, described pressure regulation frame offers several mounting grooves, in described mounting groove, steel ball is installed, described detent be located on steel ball, and described poke rod rotates, and described detent can switch between different steel balls.
6. a kind of paper-rubbing mechanism for printing machine according to Claims 2 or 3, it is characterized in that, described paper inductive component comprises induction rod and inductive pick-up, described induction rod to be hingedly mounted on pressure regulation frame and to strain back-moving spring between induction rod and pressure regulation frame, described inductive pick-up is arranged on pressure regulation frame, one end of induction rod can swing in the induction range of inductive pick-up, the other end of induction rod can be resisted against on paper, and described inductive pick-up can detect the position of induction rod.
7. a kind of paper-rubbing mechanism for printing machine according to claim 6, it is characterized in that, described pressure regulation frame is vertically installed with adjustable plate, described adjustable plate offers skewed slot, described skewed slot is provided with slide plate, described slide plate is provided with locking nut, and described inductive pick-up is arranged on slide plate, described slide plate can along slide and the nut that is locked fix.
8. a kind of paper-rubbing mechanism for printing machine according to claim 1,2 or 3, it is characterized in that, described pickup assembly comprises installing plate, installs driving shaft on a mounting board and driven shaft, described driving shaft is provided with narrow paper-sheets rolling wheel, described driven shaft is provided with wide paper-sheets rolling wheel, described driving shaft is connected by Timing Belt with driven shaft, and described driving shaft is connected to actuating unit.
9. a kind of paper-rubbing mechanism for printing machine according to claim 9, is characterized in that, described wide paper-sheets rolling wheel and narrow paper-sheets rolling wheel all only can one-directional rotation.
10. a kind of paper-rubbing mechanism for printing machine according to claim 8, it is characterized in that, described driving shaft is provided with coupling band, described coupling band offers long slot bore, described actuating unit is connected to coupling band, and described coupling band is fixed on driving shaft by securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551307.5A CN105128520A (en) | 2015-09-01 | 2015-09-01 | Paper pickup mechanism for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551307.5A CN105128520A (en) | 2015-09-01 | 2015-09-01 | Paper pickup mechanism for printing machine |
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| Publication Number | Publication Date |
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| CN105128520A true CN105128520A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510551307.5A Pending CN105128520A (en) | 2015-09-01 | 2015-09-01 | Paper pickup mechanism for printing machine |
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| Country | Link |
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| CN (1) | CN105128520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703825A (en) * | 2018-12-26 | 2019-05-03 | 太原科技大学 | A kind of paper-sheets rolling wheel detects automatically and packing device |
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Application publication date: 20151209 |