CN101596982B - Paper pile lifting device of paper feed machine - Google Patents
Paper pile lifting device of paper feed machine Download PDFInfo
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- CN101596982B CN101596982B CN2009101004795A CN200910100479A CN101596982B CN 101596982 B CN101596982 B CN 101596982B CN 2009101004795 A CN2009101004795 A CN 2009101004795A CN 200910100479 A CN200910100479 A CN 200910100479A CN 101596982 B CN101596982 B CN 101596982B
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Abstract
The invention provides a paper pile lifting device of a paper feed machine, belonging to the machinery technical field. The invention solves the problem that the paper pile lifting device of the existing paper feed machine has low operating efficiency so that the working strength of workers is large. The paper pile lifting device of the paper feed machine comprises a body frame and a paper-piling table used for piling paper, a main chain is arranged on the body frame, one end of the main chain is connected with the paper-piling table, the other end thereof is provided with a main driving mechanism which can roll and release the main chain and is arranged on the body frame, when the main driving mechanism rolls and releases the main chain, the paper-piling table is vertically lifted, an auxiliary lifting device is arranged above the paper-piling table, when the bottom surface of the paper pile is higher than the auxiliary lifting device, the auxiliary lifting device can support the paper pile, and the auxiliary lifting device is connected with an auxiliary driving mechanism arranged on the body frame and can separate the paper pile from the paper-piling table and continue to lift the paper pile. The paper pile lifting device of the paper feed machine has the advantages that the pile lifting device is suitable for high-speed transmission, can improve the working efficiency and has stable performance.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of paper guide, particularly a kind of paper pile lifting device of paper feed machine.
Background technology
The paper feed mechanism of sheet-fed press is a very important accessory machinery in the offset printing press, its major part---separate head by a series of suction nozzle, blow gun, paper is picked up, separates, is delivered to Printing Department from pile.Paper guide also extensively is used in sheet-fed press tool equipment such as screen printing machine, intaglio press, full automaticity mould cutting machine, Paper-pasting machine.
Paper guide is different as requested, can be divided into following two kinds by precision and rate request: 1, batch (-type) paper guide: separate head and sent a piece of paper to enter after the Printing Department, send second paper again, move in circles successively, be mainly used in the low-speed printer tool.2, river streaming paper guide: separate head paper feeding continuously, paper overlaps on defeated cardboard, realizes quick paper feeding, is mainly used in high speed printing machinery, is mainly used in the sheet-fed multicolour press at present.
Motion principle of work in the paper guide is: 1, the separation mouth moves down, hold uppermost a piece of paper after, on lift and hind wing, preventing picking up two opening, and help the insertion of platen blow gun.2, the platen blow gun inserts, and pushes down following paper and opens the blowing of air blowing gas circuit, and the paper that picks up and following paper are separated, and surveys the pile height simultaneously.3, Paper feeder holds paper and moves right, and this moment, shaking of paper separation suction nozzle and transfer suction nozzle were controlled paper simultaneously, carried out the handing-over of paper, promptly gave the transfer suction nozzle by shaking of paper separation suction nozzle.4, shaking of paper separation suction nozzle cut-out gas circuit is put paper, finishes the paper handing-over, and rises immediately, and at this moment, the platen blow gun stops to blow and leaves pile, and the transfer suction nozzle is exported paper to left movement.5, along with paper is constantly exported, paper guide pile monitoring system promotes the pile height at any time, guarantees that defeated paper carries out incessantly.
Along with progress of science and technology, the print out rate of printer improves constantly, thereby requires the delivery speed of paper guide also will obtain improving.Though and present paper guide has been realized the continual high speed conveying of single heap paper still existing bigger defective: because the high-revolving conveying of height finite sum of single heap paper, this heap paper just has been printed in the short period of time.The pile board of paper guide must be reduced to lowest part in order to print new heap paper, will newly pile paper then and be positioned on the pile board, find in actual use, place new a pile paper required be transferred the required time that finishes in this heap paper around.Thereby as can be known, the work efficiency of this equipment is extremely low, and carries new a pile paper and also improve laborer's working strength.
Summary of the invention
The objective of the invention is to have the problems referred to above, proposed a kind ofly not quit work down, can remain the paper pile lifting device of paper feed machine that has paper to be carried on the pile board at paper guide at existing technology.
Purpose of the present invention can realize by following technical proposal: a kind of paper pile lifting device of paper feed machine, comprise frame and the pile board that is used to place pile, on frame, be provided with the main chain bar, one end of main chain bar links to each other with pile board, the other end is provided with to roll up and puts the main chain bar and be fixed on main driving machine structure on the frame, pile board is by vertical lifting when main driving machine structure rolling main chain bar, it is characterized in that, described pile board top is provided with secondary lifting mechanism, should above-mentioned pile can be held by the pair lifting mechanism when the pile bottom surface is higher than secondary lifting mechanism, described secondary lifting mechanism links to each other with secondary driver train on being fixed on frame and can make pile break away from and continue lifting from pile board.
This device can make paper guide not stop to finish under the conveyance of sheets to pile board interpolation paper, its implementation procedure is: 1, place a pile paper on pile board, the operation paper guide, along with paper constantly is output, paper guide pile monitoring system control main driving machine structure promotes pile board at any time, guarantees that all the time pile can transmit incessantly.2, be about 3/4ths whens height of ground when the pile board lifting to the delivery port height, remaining pile is held by secondary lifting mechanism and secondary driver train promotes secondary lifting mechanism at any time, thereby guarantee that remaining sheet still can continually be transmitted, main driving machine structure drive this moment pile board makes pile board be back to lowest part.3, on pile board, place new a pile paper, its pile height is no more than 3/4ths the height of ground to the delivery port height, the lifting pile board is superimposed the end face of new pile and the bottom surface of former pile, this moment, secondary lifting mechanism stopped lifting, by the pile on the main driving machine structure lifting pile board, secondary lifting mechanism is reduced to initial position simultaneously.After finishing the 1-3 step, also need 2,3 steps that circulate successively, realize that this paper guide is keeping high speed to fail under the situation of paper, can remain to have paper to be carried on the paper guide thereby reach.
In above-mentioned paper pile lifting device of paper feed machine, described secondary lifting mechanism comprises the cross bar that is positioned at both sides, pile board top and is erected at the pressure pin that is used to hold pile on the cross bar, on frame, be provided with secondary chain, one end of secondary chain links to each other with cross bar, the other end links to each other with above-mentioned secondary driver train, this pair driver train be provided with can roll up put secondary chain and when the secondary chain of secondary driver train rolling cross bar and pressure pin be lifted.
This pair lifting mechanism is used for the remaining pile of lifting this pile is broken away from and upwards lifting of continuation from pile board by secondary driving mechanisms control lifting.Cross bar in the secondary lifting mechanism is positioned at the both sides, front and back of pile board top, and the cross bar quantity in both sides is one and in the same plane, and the pressure pin vertical rack is located at and is used to hold this heap paper remaining sheet on the cross bar.
In above-mentioned paper pile lifting device of paper feed machine, described pile board is provided with base plate, and the upper surface of base plate is provided with some grooves, and above-mentioned pressure pin can pass this groove.Groove is evenly distributed on the upper surface of base plate, and groove is perpendicular to cross bar and run through the upper surface of base plate, and pressure pin can pass groove or be embedded in groove, and pressure pin is put under the secondary chain effect and can be broken away from from the groove of base plate at secondary driver train volume.
In above-mentioned paper pile lifting device of paper feed machine, when the upper surface of described base plate was higher than cross bar, the groove that pressure pin passes on the base plate was erected on the cross bar.In the upper surface of base plate and groove when being higher than cross bar, pressure pin penetrated groove from the pile board front side and passed from rear side this moment, and the two ends of pressure pin are erected at respectively on the cross bar of side before and after the pile board, thereby hold pile.
In above-mentioned paper pile lifting device of paper feed machine, be provided with pressure pin in the groove on the described base plate, when the upper surface of base plate was higher than cross bar, cross bar was located in the below of pressure pin.Place pressure pin in the groove on floor, pile is positioned over the pressure pin top, and when treating that the pressure pin lower end is higher than cross bar, cross bar can lift pressure pin together with pile.
In above-mentioned paper pile lifting device of paper feed machine, be provided with the guide frame that can limit the vertical slip of cross bar between the two ends of described cross bar and the frame.Also improve the stationarity that cross bar slides in the time of vertical slip of this guide frame restriction cross bar, thus actv. rocking of having avoided producing in the high-speed transfer.
In above-mentioned paper pile lifting device of paper feed machine, described guide frame comprises vertical setting and is fixed on pilot bar on the frame, and the two ends of above-mentioned cross bar are set on the pilot bar and for flexibly connecting.
In above-mentioned paper pile lifting device of paper feed machine, described secondary chain is provided with collision block, is provided with the limit switch that can touch mutually with collision block on frame, and this limit switch can be controlled secondary driver train.Be provided with two collision blocks on secondary chain, the distance between two collision blocks is the height that cross bar can be lifted/descend, and collision block touches mutually with limit switch, and it is out of service that limit switch is just controlled secondary driver train.
In above-mentioned paper pile lifting device of paper feed machine, described main driving machine structure and secondary driver train are motor.Motor has and operates steadily, and the characteristics of control can improve its traveling comfort in this device easily.
Compared with prior art, this paper pile lifting device of paper feed machine has the following advantages:
1, secondary lifting mechanism is set above pile board, realizes that this paper guide under the situation that keeps at a high speed defeated paper, can add pile on pile board, keeping having paper to be carried all the time on the paper guide, thereby improved the service efficiency of this paper guide greatly.
2, the pressure pin on the secondary lifting mechanism can support remaining pile, and pressure pin can pass floor board framing and be located on the cross bar, and cross bar also can be held pressure pin, and hence one can see that, and to set up pressure pin comparatively convenient, so improved work efficiency.
3, in this device, adopt motor-driven and the stability that guiding mechanism has all improved operation is set, thereby make this device be applicable to high-speed transfer.
Description of drawings
Fig. 1 is the perspective view of this paper pile lifting device of paper feed machine.
Fig. 2 is the structural representation of this paper pile lifting device of paper feed machine.
Fig. 3 is the structural representation of the secondary lifting mechanism of this paper pile lifting device of paper feed machine.
Fig. 4 is the base arrangement scheme drawing of this paper pile lifting device of paper feed machine.
Among the figure, 1, frame; 2, pile board; 3, main chain bar; 4, cross bar; 5, secondary chain; 6, pilot bar; 7, main driving machine structure; 8, collision block; 9, star-wheel; 10, limit switch; 11, secondary driver train; 12, slope board; 13, base plate; 14, groove.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As Fig. 1, Fig. 2, shown in Figure 3, this paper pile lifting device of paper feed machine comprises frame 1, pile board 2, main chain bar 3, main driving machine structure 7, secondary driver train 11, secondary lifting mechanism.
Specifically, pile board 2 is square and is used to place pile, frame 1 comprises two blocks of frame 1 plates and strut bar, frame 1 plate is positioned at the left and right sides of pile board 2, strut bar is used to be connected and fixed two blocks of frame 1 plates on the one hand and is used for fixing other mechanisms, be used to stop paper on the other hand, prevent horizontal looseness.On frame 1, be provided with main chain bar 3, one end of main chain bar 3 links to each other with pile board 2, the other end with can roll up the main driving machine structure 7 of putting main chain bar 3 and link to each other, this main driving machine structure 7 is a motor, motor is fixed on the frame 1, can folding and unfolding main chain bar 3 under the effect of motor, thus vertically lifting/transfer pile board 2.In order to make pile board 2 motions more steady, be fit to the high-speed transfer paper of this paper guide at a high speed, on frame 1 plate of frame 1, be set with guidepost, pile board 2 upper surfaces that this guidepost is vertical, the left and right sides at pile board 2 is respectively equipped with track adjusting wheel, and the outer wall of track adjusting wheel relies on mutually with guidepost.
Secondary lifting mechanism is provided with the top of pile board 2, and it comprises cross bar 4 that is positioned at both sides, front and back, pile board 2 tops and the pressure pin that is used to hold pile.Cross bar 4 is near defeated paper mouth places and between pile board 2 and defeated paper mouth, and cross bar 4 is in 3/4 place that is about of bottom-to-top-height between pile board 2 and the defeated paper mouth.The cross bar 4 of both sides, front and back is parallel to each other and is parallel with the front and back dual-side of pile board 2, and the two ends of pressure pin are erected on the cross bar 4 and vertical and cross bar 4.Be provided with star-wheel 9 on frame 1, star-wheel 9 is positioned at the top of cross bar 4 and is arranged on the frame 1, is provided with secondary chain 5 on star-wheel 9, and an end of secondary chain 5 links to each other with cross bar 4, and the other end links to each other with secondary driver train 11; All have the two ends that a little are positioned at cross bar 4 that are connected and fixed between two secondary chains 5 and secondary chain 5 and the cross bar 4 on each root cross bar 4.This pair driver train 11 is a motor, and motor is fixed on the frame 1, can folding and unfolding under the effect of motor secondary chain 5, thereby vertically lifting/transfer cross bar 4; Motor has and operates steadily, and the characteristics of control can improve its traveling comfort in this device easily.
In order to control the length that secondary chain 5 rises and descends, on frame 1, be provided with limit switch 10, the contact of limit switch 10 is provided with the both sides that 8, two collision blocks 8 of two collision blocks lay respectively at limit switch 10 contacts near secondary chain 5 on secondary chain 5.Length between two collision blocks 8 is the height that cross bar 4 can be lifted/descend, collision block 8 touches mutually with limit switch 10, limit switch 10 just can command secondary driver train 11 out of service, and this control method is also corresponding, and above-mentioned secondary driver train 11 is the advantage of motor.If failing to be transmitted entirely to finish at above-mentioned residue pile places new a pile pile, owing on secondary chain 5, be provided with collision block 8 and on frame 1, be provided with limit switch 10, thereby guarantee that the transition lifting does not appear in cross bar 4.
In order to improve the stability that makes the operation of secondary lifting mechanism, make its high-speed transfer that is adapted to this paper guide, can limit the cross bar 4 vertical guiding mechanisms of stablizing slip so between the two ends of cross bar 4 and frame 1, be provided with.Guiding mechanism comprises that frame 1 is provided with the pilot bar 6 of vertical and pile board 2 upper surfaces, and the two ends of cross bar 4 are set on the pilot bar 6 and are flexible connection.This guiding mechanism also has second kind of scheme, has the strip groove 14 perpendicular to pile board 2 upper surfaces on frame 1, and the two ends of cross bar 4 are provided with guide finger, and guide finger inserts in the groove 14 and with groove 14 and flexibly connects.This guiding mechanism also has the third scheme, is provided with linear bearing between cross bar 4 and the frame 1, and linear bearing is perpendicular to pile board 2 upper surfaces.
As shown in Figure 4, pile board 2 is provided with base plate 13, the upper surface rectangular distribution of base plate 13 is provided with 10～15 grooves 14, groove 14 is perpendicular to cross bar 4 and run through the upper surface of base plate 13, pressure pin can pass groove 14 or be embedded in groove 14, owing to have certain height between the top and ground of base plate 13, for convenience pile is transported on the base plate 13, so be provided with slope board 12 in the front side of base plate 13, the upper surface of slope board 12 flushes with the upper surface of base plate 13, is transition face between the lower surface of slope board 12 and the ground.
Embodiment one
As Fig. 1, Fig. 2, shown in Figure 3, in order to realize that this paper guide under the situation that keeps at a high speed defeated paper, can add pile on pile board 2, keeping having paper to be carried all the time on the paper guide, thereby reach the purpose of increasing work efficiency.Implementation step is:
1, on pile board 2, places the first heap paper, the operation paper guide, along with paper constantly is output, paper guide pile monitoring system control main driving machine structure 7 promotes pile board 2 at any time, all the time guarantee that the paper guide equipped at outlet port has paper, makes it to transmit incessantly.
When 2, the upper surface that is raised to base plate 13 when pile board 2 is higher than cross bar 4, insert pressure pin at groove 14 places of base plate 13, make two ends that pressure pin passes groove 14 and pressure pin respectively frame on front and back cross bar 4.At this moment, main driving machine structure 7 pulling pile boards 2 make pile board 2 be back to lowest part, and this residue pile is held by pressure pin and by the secondary chain 5 lifting cross bars 4 of motor rolling, realized the lifting pile, provides the paper that remains to be carried thereby guarantee to fail the paper mouth.
3, place new a pile pile on pile board 2, its pile height is no more than the height between residue pile bottom surface and the floor upper surface, and lifting pile board 2 is superimposed the end face of new pile and the bottom surface of former pile, extracts pressure pin.At this moment, secondary driver train 11 quits work, and promptly secondary lifting mechanism stops lifting, and by the pile on the main driving machine structure 7 lifting pile boards 2, secondary lifting mechanism is reduced to initial position simultaneously.
After finishing the 1-3 step, also need 2,3 steps that circulate successively, realize that this paper guide is keeping high speed to fail under the situation of paper, can remain to have paper to be carried on the paper guide thereby reach.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one, and different place is: pressure pin is placed in the groove 14 on floor, and pile is positioned over the pressure pin top, and when treating that the pressure pin lower end is higher than cross bar 4, cross bar 4 holds pressure pin and lifts together with pile.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.The technical personnel of the technical field of the invention can be made various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used frame 1 morely; Pile board 2; Main chain bar 3; Cross bar 4; Secondary chain 5; Pilot bar 6; Main driving machine structure 7; Collision block 8; Star-wheel 9; Limit switch 10; Secondary driver train 11; Slope board 12; Base plate 13; Groove 14 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (9)
1. paper pile lifting device of paper feed machine, comprise frame (1) and be used to place the pile board (2) of pile, on frame (1), be provided with main chain bar (3), one end of main chain bar (3) links to each other with pile board (2), the other end is provided with to roll up and puts main chain bar (3) and be fixed on main driving machine structure (7) on the frame (1), pile board (2) is by vertical lifting when main driving machine structure (7) rolling main chain bar (3), it is characterized in that, described pile board (2) top is provided with secondary lifting mechanism, should above-mentioned pile can be held by the pair lifting mechanism when the pile bottom surface is higher than secondary lifting mechanism, described secondary lifting mechanism links to each other with secondary driver train (11) on being fixed on frame (1) and can make pile break away from and continue lifting from pile board (2).
2. paper pile lifting device of paper feed machine according to claim 1, it is characterized in that, described secondary lifting mechanism comprises the cross bar (4) that is positioned at both sides, pile board (2) top and is erected at the pressure pin that is used to hold pile on the cross bar (4), on frame (1), be provided with secondary chain (5), one end of secondary chain (5) links to each other with cross bar (4), the other end links to each other with above-mentioned secondary driver train (11), this pair driver train (11) be provided with can roll up put secondary chain (5) and when the secondary chain of secondary driver train (11) rolling (5) cross bar (4) and pressure pin be lifted.
3. paper pile lifting device of paper feed machine according to claim 1 and 2 is characterized in that, described pile board (2) is provided with base plate (13), and the upper surface of base plate (13) is provided with some grooves (14), and above-mentioned pressure pin can pass this groove (14).
4. paper pile lifting device of paper feed machine according to claim 3 is characterized in that, when the upper surface of described base plate (13) was higher than cross bar (4), the groove (14) that pressure pin passes on the base plate (13) was erected on the cross bar (4).
5. paper pile lifting device of paper feed machine according to claim 3 is characterized in that, is provided with pressure pin in the groove (14) on the described base plate (13), and when the upper surface of base plate (13) was higher than cross bar (4), cross bar (4) was located in the below of pressure pin.
6. according to claim 4 or 5 described paper pile lifting device of paper feed machine, it is characterized in that, be provided with the guide frame that can limit the vertical slip of cross bar (4) between the two ends of described cross bar (4) and the frame (1).
7. paper pile lifting device of paper feed machine according to claim 6, it is characterized in that, described guide frame comprises vertical setting and is fixed on pilot bar (6) on the frame (1), and the two ends of above-mentioned cross bar (4) are set in that pilot bar (6) is gone up and for flexibly connecting.
8. paper pile lifting device of paper feed machine according to claim 2, it is characterized in that, described secondary chain (5) is provided with collision block (8), is provided with the limit switch (10) that can touch mutually with collision block (8) on frame (1), and this limit switch (10) can be controlled secondary driver train (11).
9. paper pile lifting device of paper feed machine according to claim 1 and 2 is characterized in that, described main driving machine structure (7) and secondary driver train (11) are motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101004795A CN101596982B (en) | 2009-07-02 | 2009-07-02 | Paper pile lifting device of paper feed machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101004795A CN101596982B (en) | 2009-07-02 | 2009-07-02 | Paper pile lifting device of paper feed machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101596982A CN101596982A (en) | 2009-12-09 |
| CN101596982B true CN101596982B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101004795A Active CN101596982B (en) | 2009-07-02 | 2009-07-02 | Paper pile lifting device of paper feed machine |
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| CN (1) | CN101596982B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112747B (en) * | 2013-02-26 | 2015-06-24 | 玉田县大恒印刷机械有限公司 | Stacking and collecting mechanism, stacking and collecting method and quality testing machine for small-size prints |
| CN106241201B (en) * | 2016-08-26 | 2018-05-08 | 河南省新斗彩印刷有限公司 | The full-automatic paper-feeding system of offset press |
| CN112047146B (en) * | 2019-06-08 | 2022-08-12 | 郭石生 | Non-deceleration paper feeding device |
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Address after: 317502 Mo Village, New River Town, Wenling, Zhejiang Patentee after: Zhejiang Hualong Machinery Group Co.,Ltd. Address before: 317502 Mo Village, New River Town, Wenling, Zhejiang Patentee before: ZHEJIANG HUALONG MECHANICAL SHARE CO.,LTD. |