CN112061825A - High permeability paper fetching mechanism - Google Patents
High permeability paper fetching mechanism Download PDFInfo
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- CN112061825A CN112061825A CN202010704505.1A CN202010704505A CN112061825A CN 112061825 A CN112061825 A CN 112061825A CN 202010704505 A CN202010704505 A CN 202010704505A CN 112061825 A CN112061825 A CN 112061825A
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- friction roller
- paper
- friction
- permeability paper
- transverse plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
- B65H5/222—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
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Abstract
The invention discloses a high-permeability paper taking mechanism, which comprises a rack and a base, wherein a raw material tray is arranged on the base, a mechanical sucker hand is arranged beside the raw material tray, a temporary transverse plate is arranged beside the mechanical sucker hand, a sensor for detecting whether the mechanical sucker hand grabs a single paper or not is arranged on the temporary transverse plate and the rack, and a first friction roller and a second friction roller with different friction coefficients are arranged beside the temporary transverse plate; the gap between the two friction rollers is used for separating two sheets of paper; through setting up first friction roller and second friction roller that frictional force coefficient differs in size, first friction roller and second friction roller interact open two high permeability paper, and the high permeability paper that is close to first friction roller is to first conveyer belt, is close to the high permeability paper of second friction roller to the second conveyer belt. The separation of the situation that two pieces of high-permeability paper are sucked by a mechanical sucker hand at one time is realized, and the subsequent printing one by one is facilitated.
Description
Technical Field
The invention relates to the technical field of printing machines, in particular to a high-permeability paper taking mechanism.
Background
The art rice paper is also called high permeability paper, when the high permeability paper is required to be printed, the high permeability paper needs to pass through a printing machine one by one, but because the high permeability paper is generally formed by stacking a plurality of paper sheets together, a paper taking mechanism is required to take the stacked paper one by one and transport the paper to the printing machine. In the prior art, the mechanical arm is used for taking paper, but the mechanical arm is only used for common paper, and a corresponding paper taking mechanism is not used for high-permeability paper.
Therefore, there is an urgent need for a paper taking mechanism for high permeability paper, which can take paper one by one.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-permeability paper taking mechanism, which adopts a mechanical sucker hand to convey high-permeability paper to a temporary transverse plate, then a sensor detects whether the number of the high-permeability paper is two, when the number of the high-permeability paper is two, two friction rollers are started to operate simultaneously, and the two friction rollers drive the two paper to separate; when a sheet is to be printed, a single friction roller is activated and one friction roller drives the sheet into the printing press.
In order to solve the technical problem, the invention is solved by the following technical scheme: a high-permeability paper taking mechanism comprises a rack and a base, wherein a raw material tray is arranged on the base, a mechanical sucker hand is arranged beside the raw material tray, a temporary transverse plate is arranged beside the mechanical sucker hand, a sensor for detecting whether the mechanical sucker hand grabs a single paper or not is arranged on the temporary transverse plate and the rack, a first friction roller and a second friction roller which have different friction coefficients are arranged beside the temporary transverse plate, the first friction roller is positioned above the second friction roller, and the friction coefficient of the first friction roller is greater than that of the second friction roller; the gap between the two friction rollers is used for separating two sheets of paper; the first friction roller and the second friction roller are respectively connected with a first driving piece and a second driving piece, the sensor is connected with a controller, and the controller independently starts the first driving piece or simultaneously starts the first driving piece and the second driving piece according to a detection result of the sensor.
Further preferably, the mechanical sucker hand is rotatably arranged on the base, and the rotation range of the mechanical sucker hand is 180-360 degrees.
Preferably, the sensor is a correlation type photosensitive sensor, when the photosensitive sensor detects that two sheets of high-permeability paper are arranged on the transverse plate, the controller drives the first driving piece and the second driving piece to operate, and when the photosensitive sensor detects that one sheet of high-permeability paper is arranged on the transverse plate, the controller only drives the first driving piece to operate.
Preferably, the first friction roller is a rubber friction roller, and the second friction roller is also a rubber friction roller.
Further preferably, a first conveying belt is arranged at a gap outlet of the first friction roller and the second friction roller, a second conveying belt is arranged below the second friction roller, and the tail ends of the first conveying belt and the second conveying belt are communicated with an inlet of the printing machine.
Preferably, the second conveyor belt has a higher conveying speed than the first conveyor belt.
Further preferably, a gap for passing the high-permeability paper is formed between the temporary placement transverse plate and the second friction roller.
Preferably, the first driving member is a first motor, and the second driving member is a second motor.
The invention has the beneficial effects that: 1. through setting up first friction roller and second friction roller that frictional force coefficient differs in size, first friction roller and second friction roller interact open two high permeability paper, and the high permeability paper that is close to first friction roller is to first conveyer belt, is close to the high permeability paper of second friction roller to the second conveyer belt. The separation of the situation that a mechanical sucker hand sucks two pieces of high-permeability paper at one time is realized, and the subsequent printing one by one is facilitated; when the mechanical sucker hand only sucks one piece of high-permeability paper, the first friction roller drives the single piece of paper to enter the first conveying belt, and subsequent printing is facilitated. 2. Through setting up photosensitive sensor, because the singleness high permeability and two high permeability papers, the signal intensity that photosensitive sensor detected differs, can detect the paper that mechanical sucking disc hand was absorb whether singleness or two. 3. High-permeability paper is conveyed into the printing machine through the first conveying belt and the second conveying belt, the conveying speed of the second conveying belt is much higher than that of the second conveying belt, a single piece of high-permeability paper is sucked by a mechanical sucker hand under the common condition, the situation of sucking two pieces of high-permeability paper is relatively less, namely the situation of using the second conveying belt is relatively less, the second conveying belt is arranged relatively fast, and the paper can enter the printing machine earlier than the paper on the first conveying belt separated at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will discuss the drawings required to be used in the embodiments or the technical solutions in the prior art, it is obvious that the technical solutions described in the figures are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high permeability paper taking mechanism according to the present invention.
In the figure: the device comprises a frame 1, a base 2, a raw material disc 3, a mechanical sucker hand 4, a temporary placing transverse plate 5, a first friction roller 6, a second friction roller 7, a photosensitive receiver 8, a photosensitive emitter 9, a first conveyor belt 10, a second conveyor belt 11 and a printing machine 12.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
The embodiment of the invention provides a high-permeability paper taking mechanism, which comprises a rack 1 and a base 2, wherein a raw material tray 3 is arranged on the base 2, a mechanical sucker hand 4 is arranged beside the raw material tray 3, a temporary transverse plate 5 is arranged beside the mechanical sucker hand 4, a sensor for detecting whether the mechanical sucker hand 4 grabs a single piece of paper is arranged on the temporary transverse plate 5 and the rack 1, the temporary transverse plate 5 is fixedly arranged on the base 2, two first friction rollers 6 and two second friction rollers 7 with different friction coefficients are arranged beside the temporary transverse plate 5, the first friction rollers 6 are positioned above the second friction rollers 7, and the friction coefficient of the first friction rollers 6 is greater than that of the second friction rollers 7; the gap between the two friction rollers is used for separating two sheets of paper; the first friction roller 6 and the second friction roller 7 are respectively connected with a first driving piece and a second driving piece, the sensor is connected with a controller, and the controller independently starts the first driving piece or simultaneously starts the first driving piece and the second driving piece according to the detection result of the sensor.
Through setting up first friction roller 6 and second friction roller 7 that the coefficient of friction is not of uniform size, first friction roller 6 and second friction roller 7 interact and open two high permeability paper, and the high permeability paper that is close to first friction roller 6 is to first conveyer belt 10 on, the high permeability paper that is close to second friction roller 7 is to second conveyer belt 11 on. The separation of the situation that the mechanical sucker hand 4 sucks two pieces of high-permeability paper at one time is realized, and the subsequent printing one by one is facilitated; when the mechanical sucker hand 4 only sucks one piece of high-permeability paper, the first friction roller 6 drives a single piece of paper to enter the first conveyor belt 10, so that subsequent printing is facilitated.
The mechanical sucker hand 4 is rotatably arranged on the base 2, and the rotating range of the mechanical sucker hand 4 is 180 degrees.
The sensor is a correlation type photosensitive sensor, the temporary transverse plate 5 is provided with a photosensitive receiver 8, the rack 1 is provided with a photosensitive emitter 9, when the photosensitive sensor detects that two sheets of high-permeability paper are arranged on the transverse plate, the controller drives the first driving piece and the second driving piece to operate, and when the photosensitive sensor detects that one sheet of high-permeability paper is arranged on the transverse plate, the controller only drives the first driving piece to operate. By arranging the photosensitive sensor, because of the single high-permeability paper and the two high-permeability papers, the signal intensity detected by the photosensitive sensor is different, and whether the paper sucked by the mechanical sucker hand 4 is the single paper or the two papers can be detected.
The first friction roller 6 is a rubber friction roller, and the second friction roller 7 is also a rubber friction roller. The rubber friction roller has relatively large static friction coefficient and is relatively soft, so that the rubber friction roller can well transport high-permeability paper and prevent the paper from being broken.
A first conveyor belt 10 is arranged at the gap outlet of the first friction roller 6 and the second friction roller 7, a second conveyor belt 11 is arranged below the second friction roller 7, and the tail ends of the first conveyor belt 10 and the second conveyor belt 11 are communicated with the inlet of a printing machine 12. The high-permeability paper is conveyed into the printing machine 12 through the first conveying belt 10 and the second conveying belt 11, the conveying speed of the second conveying belt 11 is much higher than that of the second conveying belt 11, a single piece of high-permeability paper is sucked under the common condition of the mechanical sucker hand 4, the situation that two pieces of high-permeability paper are sucked is relatively less, namely the situation that the second conveying belt 11 is used is relatively less, the second conveying belt 11 is arranged to be fast, and the paper on the first conveying belt 10 which is separated at the same time can enter the printing machine 12 first.
The second conveyor belt 11 is transported at a speed higher than the first conveyor belt 10.
A gap for passing the high-permeability paper is provided between the temporary placement cross plate 5 and the second friction roller 7.
The first driving part is a first motor, and the second driving part is a second motor.
The method comprises the following specific operation steps: absorb high permeability paper from raw materials dish 3 through mechanical sucking disc hand 4, then mechanical sucking disc hand 4 rotates 180, place the paper of absorbing on temporarily putting diaphragm 5, then mechanical sucking disc hand 4 resets, then 9 light-sensitive emitter in the frame 1 transmit light, photosensitive receiver 8 on temporarily putting diaphragm 5 receives the light signal, and detect the number of paper, through setting up photosensitive sensor, because sola high permeability and two high permeability papers, the signal intensity that photosensitive sensor detected differs, the paper that detectable reaches mechanical sucking disc hand 4 and absorb is the sola or two.
When the photosensitive receiver 8 detects that the paper sucked by the mechanical sucker hand 4 is a single paper, the single paper is fed back to the controller, the controller sends a signal to the first motor, the first motor drives the first friction roller 6 to operate, so that the first friction roller 6 temporarily transports the high-permeability paper placed on the transverse plate, and finally the high-permeability paper is transported to the printing machine 12 through the first conveyor belt 10.
When the photosensitive receiver 8 detects that two sheets of paper are sucked by the mechanical sucker hand 4, the two sheets of paper are fed back to the controller, the controller simultaneously gives signals to the first motor and the second motor, the first motor drives the first friction roller 6 to operate, the second motor drives the second friction roller 7 to operate, the first friction roller 6 and the second friction roller 7 rotate towards one direction (clockwise direction as shown in fig. 1) to mutually rub the two sheets of high-permeability paper, and the high-permeability paper close to the first friction roller 6 is conveyed to the first conveying belt 10 and the high-permeability paper close to the second friction roller 7 is conveyed to the second conveying belt 11 due to the friction coefficient. The second conveyor belt 11 is faster than the first conveyor belt 10, that is, the second conveyor belt 11 transports the paper into the printing machine 12 in preference to the first conveyor belt 10, so that the printing machine 12 completes the sheet-by-sheet printing of the paper.
Wherein the second conveyor belt 11 can be in a closed state at ordinary times, and is started only when the second friction roller 7 operates, so that the electric energy is saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a high permeability paper mechanism of getting, includes frame, base, is equipped with the raw materials dish on the base, the other mechanical sucking disc hand that is provided with of raw materials dish, its characterized in that: a temporary placing transverse plate is arranged beside the mechanical sucker hand, a sensor for detecting whether the mechanical sucker hand grabs a single piece of paper or not is arranged on the temporary placing transverse plate and the rack, two first friction rollers and two second friction rollers with different friction coefficients are arranged beside the temporary placing transverse plate, the first friction roller is positioned above the second friction roller, and the friction coefficient of the first friction roller is greater than that of the second friction roller; the gap between the two friction rollers is used for separating two sheets of paper; the first friction roller and the second friction roller are respectively connected with a first driving piece and a second driving piece, the sensor is connected with a controller, and the controller independently starts the first driving piece or simultaneously starts the first driving piece and the second driving piece according to a detection result of the sensor.
2. The high permeability paper pick up mechanism of claim 1, wherein: the mechanical sucker hand is rotatably arranged on the base, and the rotation range of the mechanical sucker hand is 180-360 degrees.
3. The high permeability paper pick up mechanism of claim 1, wherein: the sensor is a correlation type photosensitive sensor, when the photosensitive sensor detects that two sheets of high-permeability paper are arranged on the transverse plate, the controller drives the first driving piece and the second driving piece to operate, and when the photosensitive sensor detects that one sheet of high-permeability paper is arranged on the transverse plate, the controller only drives the first driving piece to operate.
4. The high permeability paper pick up mechanism of claim 1, wherein: the first friction roller is a rubber friction roller, and the second friction roller is also a rubber friction roller.
5. The high permeability paper pick up mechanism of claim 1, wherein: and a first conveyor belt is arranged at a gap outlet of the first friction roller and the second friction roller, a second conveyor belt is arranged below the second friction roller, and the tail ends of the first conveyor belt and the second conveyor belt are communicated with an inlet of the printing machine.
6. The high permeability paper pick up mechanism of claim 5, wherein: the second conveyor belt has a transport speed greater than the transport speed of the first conveyor belt.
7. The high permeability paper pick up mechanism of claim 5, wherein: and a gap for passing the high-permeability paper is arranged between the temporary transverse plate and the second friction roller.
8. The high permeability paper pick up mechanism of claim 3, wherein: the first driving part is a first motor, and the second driving part is a second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704505.1A CN112061825A (en) | 2020-07-21 | 2020-07-21 | High permeability paper fetching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704505.1A CN112061825A (en) | 2020-07-21 | 2020-07-21 | High permeability paper fetching mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112061825A true CN112061825A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010704505.1A Pending CN112061825A (en) | 2020-07-21 | 2020-07-21 | High permeability paper fetching mechanism |
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| CN (1) | CN112061825A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460686A (en) * | 2021-05-11 | 2021-10-01 | 宁波瑞利时数控科技有限公司 | Reverse wheel separating mechanism |
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| CN208232597U (en) * | 2018-04-23 | 2018-12-14 | 山形印刷(无锡)有限公司 | A kind of ultrasonic wave Double-sheet detection device |
| CN209322088U (en) * | 2018-11-30 | 2019-08-30 | 重庆归正印务有限公司 | Offset press paper is sent into structure |
| CN111252586A (en) * | 2020-03-30 | 2020-06-09 | 江苏劲嘉新型包装材料有限公司 | Single-sheet-adsorption paper conveying device |
| CN111377264A (en) * | 2018-12-29 | 2020-07-07 | 黄夫林 | Continuous automatic paper feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616592A (en) * | 2011-01-31 | 2012-08-01 | 施乐公司 | Multi-feed detection and control system |
| CN202147473U (en) * | 2011-08-01 | 2012-02-22 | 浙江伟博包装印刷品有限公司 | Improved pull gauge detecting device |
| CN202542521U (en) * | 2012-04-03 | 2012-11-21 | 四川万汇票证印务有限公司 | Novel double-piece or multi-piece detection mechanism of assembling machine |
| CN105452134A (en) * | 2013-10-03 | 2016-03-30 | 三菱重工印刷纸工机械有限公司 | Paper feeding device and paper feeding method |
| CN104495476A (en) * | 2014-11-25 | 2015-04-08 | 南通四通林业机械制造安装有限公司 | Sucker paper receiving device |
| CN205905547U (en) * | 2016-08-04 | 2017-01-25 | 外贸无锡印刷股份有限公司 | Printing machine paper overlaps detection device |
| CN106185391A (en) * | 2016-08-29 | 2016-12-07 | 张家港精工包装彩印有限公司 | Individual of a kind of printing paper extracts pay-off |
| CN208232597U (en) * | 2018-04-23 | 2018-12-14 | 山形印刷(无锡)有限公司 | A kind of ultrasonic wave Double-sheet detection device |
| CN209322088U (en) * | 2018-11-30 | 2019-08-30 | 重庆归正印务有限公司 | Offset press paper is sent into structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113460686A (en) * | 2021-05-11 | 2021-10-01 | 宁波瑞利时数控科技有限公司 | Reverse wheel separating mechanism |
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