CN209777765U - Paper sheet separating device - Google Patents
Paper sheet separating device Download PDFInfo
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- CN209777765U CN209777765U CN201821858766.3U CN201821858766U CN209777765U CN 209777765 U CN209777765 U CN 209777765U CN 201821858766 U CN201821858766 U CN 201821858766U CN 209777765 U CN209777765 U CN 209777765U
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Abstract
The utility model discloses a paper sheet separating device, which comprises a plurality of friction wheels arranged on the shaft of a friction wheel driven to rotate, wherein the friction force which is arranged on the shaft of the separation wheel and rotates in a single direction to a preset direction at a certain speed is less than that of the separation wheel of the friction wheel; the separating wheel is used for rubbing off the adjacent sheets by using reverse friction force when a single paper sheet contacted with the friction wheel is conveyed by friction force, so as to prevent the adjacent sheets from being conveyed simultaneously; the friction wheel shaft and the separating wheel shaft are in matched transmission through a gear set. The utility model discloses can prevent other paper class sheets except that the paper class sheet that conveys from being conveyed simultaneously to carry out subsequent other operations.
Description
Technical Field
The utility model relates to a paper sheet class sheet separation technical field, concretely relates to paper sheet class sheet separator suitable for technical field such as printing, packing, finance.
Background
Whether the packaging printing or the sorting or the access of the paper money, the materials (paper sheets or thin sheets) which are gathered and stacked in batches are sequentially separated, and then each separated material (paper sheets or thin sheets) is subjected to other operations. However, sometimes the materials (sheets or sheets) are not completely separated due to various reasons (such as electrostatic adsorption, ink adhesion, etc.), and two or more sheets of materials (sheets or sheets) may be simultaneously conveyed, so that the subsequent operations cannot be smoothly performed, defective products or recognition errors occur, and even a conveying channel may be blocked, thereby causing unnecessary loss.
There are two main ways of separating paper sheets or sheets on the market:
1) One is vacuum adsorption. The paper sheets or sheets which are gathered and stacked in batches are adsorbed and conveyed by the vacuum suction cups to be separated, and the mode has the advantages of complex structure, large occupied space and low conveying efficiency, and is suitable for conveying large-area paper sheets or sheets with certain rigidity.
2) One is a rotational friction type. The paper sheets or sheets are conveyed by rotating a rotating wheel with high friction coefficient, wherein the rotating wheel is made of full-circumference high-friction-coefficient materials, the rotating wheel is made of partial-circumference high-friction-coefficient materials, and the other end of the rotating wheel is provided with a stopper to narrow a conveying channel so that the channel only allows single paper sheets or sheets to pass through. Or the other end blocks the rest of the paper sheets or sheets by the friction force of a rubber wheel which does not rotate. However, this method still cannot ensure complete separation of a plurality of sheets or sheets.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical defect who exists among the prior art, and provide a simple structure, the suitability is strong, and the reliable page class sheet separator who can improve the reliability of page class medium separation of operation for carry out continuous sola separation operation to page class or thin slice class medium that pile up in batches, make the medium after the separation convey one by one with certain interval, so that carry out subsequent other operations.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
A kind of sheet material separation device of the paper, including installing in the friction wheel that is driven to rotate and taking turns the multiple friction wheel, install in separating the separation wheel and take turns to the separation wheel of the one-way rotational friction force of the predetermined direction with certain speed on the axle, smaller than said friction wheel; the separating wheel is used for rubbing off the adjacent sheets by using reverse friction force when a single paper sheet contacted with the friction wheel is conveyed by friction force, so as to prevent the adjacent sheets from being conveyed simultaneously; the friction wheel shaft and the separating wheel shaft are in matched transmission through a gear set.
The friction wheel shaft and the separating wheel shaft are arranged in parallel at a certain distance, and the friction wheel and the separating wheel are mutually arranged in an opposite insertion way and have a preset gap.
The friction wheels are arranged up and down, are respectively arranged on two friction wheel shafts which are arranged up and down in parallel, are mutually inserted with a separation wheel on one separation wheel shaft, and have a preset same gap, the separation wheel shaft is positioned at one side of one friction wheel shaft and is arranged at the lower part of a plurality of paper-based sheets which are gathered in a vertical state, the friction wheel arranged above is used for picking up the contacted paper-based sheets downwards, and the friction wheel arranged below is used for continuously separating the paper-based sheets.
The friction wheel is of a cam structure, the raised part is a high friction area with high friction coefficient, and the other circumferential surfaces are low friction areas with low friction coefficient.
The separating wheel is a rubber wheel with a certain friction coefficient.
the separating wheel shaft is provided with poking impellers which are independently driven and realize feeding or returning of paper sheets or thin sheets through rotation of the poking impellers in different directions on two sides of the separating wheel.
the paper sheet feeding device is characterized in that elastic poking pieces which are radially and elastically deformed when being blocked are uniformly distributed on one half of the circumference of the poking impeller, and the paper sheet is fed or retracted by beating the paper sheet through the elastic poking pieces during rotation.
The utility model discloses the friction wheel axle passes through gear train cooperation transmission with the separation wheel axle, when the friction wheel axle receives drive power rotation, no matter how the friction wheel rotates, the separation wheel is only rotatory to specific direction, and the frictional force of friction wheel is greater than the separation wheel, when many numbers page class sheets are conveyed, every single page class sheet with the friction wheel contact is conveyed by frictional force, other page class sheets adjacent with it can be rubbed out by the reverse frictional force of separation wheel, other page class sheets except that the page class sheet that prevents to convey are conveyed by conveying simultaneously, so as to carry out follow-up other operations.
drawings
FIG. 1 is a schematic front view of the paper sheet separator of the present invention;
FIG. 2 is a schematic side view of the paper sheet separator of the present invention;
Fig. 3 is a schematic view of a separated state of stacked paper-like sheets in an embodiment of the present invention;
FIG. 4 is a schematic view of a single sheet of paper being separated according to one embodiment of the present invention;
In the figure: 001. the paper sheet comprises paper sheets, 002. supporting plates, 003. push plates, 004. guide plates, 101. upper friction wheel shafts, 102. upper friction wheels, 103. upper gears, 104. transition gears, 201. lower friction wheel shafts, 202. lower right single friction wheels, 203. lower right double friction wheels, 204. lower left double friction wheels, 205. lower left single friction wheels, 206. lower gears, 207. gears a, 208. gears b, 209. transmission gears a, 301. separation wheel shafts, 302. separation wheels, 303. shifting blades, 304. synchronous pulleys, 305. one-way gears a, 306. one-way gears b, 307. transmission gears b, 308. transmission gears c.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, a paper sheet separating device includes axles assembled together in a prescribed fit: the lower friction wheel shaft 201 and the separation wheel shaft 301 are fixed in corresponding metal plate frames (not marked) by two ends, a lower right single friction wheel 202, a lower right double friction wheel 203, a lower left double friction wheel 204, a lower left single friction wheel 205 and a separation wheel 302 on the separation wheel shaft 301 on the lower friction wheel shaft 201 are arranged in a cross mode, the left and right gaps of each wheel are required to be the same, the upper friction wheel shaft 101 is installed above the lower friction wheel shaft 201 in a matched mode through a metal plate support (not marked), the upper friction wheel shaft 101 is in meshed fit with a lower gear 206 installed on the separation wheel shaft 301 through an upper gear 103 connected with the upper friction wheel shaft and a lower gear 206 connected with the upper friction wheel shaft through a transition gear 104, and due to the fact that the upper gear 103 and the lower gear 206 have the same number of teeth, the upper friction wheel and the lower friction wheel are guaranteed to be in the same phase, and the upper friction wheel and the lower friction wheel have the same.
As shown in fig. 2, the two lower friction wheel shafts and the separating wheel shaft are in matched transmission by an inner gear train and an outer gear train, wherein the inner gear train consists of a gear a207, a transmission gear c 308, a transmission gear b 307 and a one-way gear a 305; the external gear train consists of a gear b 208, a transmission gear a 209 and a one-way gear b 306; the one-way clutch (not shown) is provided in each of the one-way gear a 305 and the one-way gear b 306, and both can rotate only counterclockwise and idle clockwise. Therefore, the release wheel rotates only in the reverse release direction (counterclockwise) regardless of the direction in which the friction wheel rotates.
Specifically, the friction wheel is of a cam structure, the protruding part of the friction wheel is made of rubber with a high friction coefficient, and the other circumferential surfaces of the friction wheel are provided with plastic or aluminum alloy with a low friction coefficient. The utility model discloses a two sets of friction pulley about the configuration, the friction pulley on upper portion is used for picking up the paper class or the paper class sheet that contact downwards, and the friction pulley of lower part continues to make its separation.
The separating wheel is a rubber wheel with a certain friction coefficient, and the friction force of the separating wheel is smaller than the area (namely the area part where the rubber material is located) with the high friction coefficient of the friction wheel. And the separating wheel can rotate in a single direction on the separating wheel shaft.
Wherein, a certain number of friction wheels and separating wheels are arranged in parallel and in an inserting way, and a certain gap is arranged between the friction wheels and the separating wheels.
the utility model discloses, the friction pulley passes through gear train transmission cooperation with the separating wheel, and no matter the friction pulley is rotatory to in which direction, and the separating wheel will only be rotatory toward a direction with the uniform velocity.
The separating wheel is generally arranged at the lower part of a plurality of paper sheets or paper sheet sheets gathered in a vertical state, the two sides of the separating wheel are provided with poking impeller wheels which can be independently driven and controlled, and the feeding or returning of the paper sheets or the paper sheet sheets is realized through the rotation of the poking impeller wheels in different directions.
The utility model discloses in, the half circumference of dialling the impeller on evenly distributed have radial elasticity plectrum, meet and hinder and can take place elastic deformation, during the rotation, through the plectrum to the patting of page class or page class sheet, can make page class or page class sheet feed or roll back.
As shown in fig. 3, the present invention is an embodiment in which three sets of wheels, i.e. the upper and lower friction wheels and the separating wheel, are configured and formed according to the above requirements.
In operation, the stacked paper sheets 001 vertically placed on the horizontal end of the supporting plate 002 are fed and moved to the direction of the separating wheel by the pushing plate 003, and meanwhile, the stacked paper sheets are pressed to the upper friction wheel 102 to contact and generate pressure, a motor (not shown) is started, and under the electric drive, the lower right single friction wheel 202, the lower right double friction wheel 203, the lower left double friction wheel 204 and the lower left single friction wheel 205 on the lower friction wheel shaft 201 rotate clockwise, the upper friction wheel 102 rotates clockwise simultaneously, and the separating wheel 302 rotates counterclockwise simultaneously.
Initially, under the guidance of the guide plate 004, the low friction area of the upper friction wheel 102 is in contact with the paper-like sheets 001, and the first paper-like sheet is stationary because the friction force is smaller than that between the paper-like sheets; when the upper friction wheel 102 rotates to the high friction area to contact the paper-like sheets, the first paper-like sheet starts to be conveyed downward at an accelerated speed because its friction force is greater than that between the paper-like sheets.
When the sheet material contacts the lower right single friction wheel 202, the lower right double friction wheel 203, the lower left double friction wheel 204 and the lower left single friction wheel 205, because the lower friction wheel and the upper friction wheel rotate at the same phase and speed, the conveyed sheet material continuously contacts with the high friction area of the lower friction wheel and simultaneously contacts with the separation wheel 302 rotating anticlockwise, at this time, the sheet material is subjected to the downward friction force of the upper and lower friction wheels and the upward resistance of the separation wheel (the gravity of the sheet material is not considered temporarily), and the friction coefficient of the high friction area of the upper and lower friction wheels is designed to be larger than that of the separation wheel.
If two adhered paper sheets enter the process, the former paper sheet is subjected to downward friction force of the friction wheel, and the latter paper sheet is subjected to upward resistance force of the separation wheel, so that the adhered paper sheets can be completely separated, the paper sheets in contact with the friction wheel are continuously conveyed downwards, the paper sheets in contact with the separation wheel are withdrawn, and then the paper sheets are separated from the separation area by the poking blade 303.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A paper sheet separating device is characterized by comprising a plurality of friction wheels arranged on a friction wheel shaft driven to rotate, and a separating wheel arranged on the separating wheel shaft and rotating in a single direction at a certain speed to a preset direction, wherein the friction force of the separating wheel is smaller than that of the friction wheels; the separating wheel is used for rubbing off the adjacent sheets by using reverse friction force when a single paper sheet contacted with the friction wheel is conveyed by friction force, so as to prevent the adjacent sheets from being conveyed simultaneously; the friction wheel shaft and the separation wheel shaft are in matched transmission through a gear set;
the separating wheel shaft is provided with poking impellers which are independently driven and realize feeding or returning of paper sheets or thin sheets through rotation of the poking impellers in different directions on two sides of the separating wheel.
2. The paper sheet separating device according to claim 1, wherein the friction wheel shaft and the separation wheel shaft are disposed in parallel at a distance and with a predetermined gap therebetween.
3. The paper-like sheet separating device according to claim 2, wherein the friction wheels are in a group, are arranged up and down, are respectively mounted on two friction wheel shafts arranged up and down in parallel, are mutually inserted with the separating wheel on one separating wheel shaft, and have a predetermined same gap, the separating wheel shaft is positioned on one side of the one friction wheel shaft and is arranged at the lower part of a plurality of paper-like sheets gathered in a vertical state, the upper friction wheel is used for picking up the contacted paper-like sheets downwards, and the lower friction wheel is used for continuously separating the paper-like sheets.
4. the paper sheet separating device according to claim 1, wherein the friction wheel is of a cam structure, the raised portion is a high friction area with a high friction coefficient, and the other circumferential surface is a low friction area with a low friction coefficient.
5. the paper sheet separating device according to claim 1, wherein the separating wheel is a rubber wheel having a certain friction coefficient.
6. The paper sheet separating device as claimed in claim 1, wherein the impeller has radially elastic blades which are elastically deformed when being stopped and are uniformly distributed on one half of the circumference of the impeller, and the paper sheet is fed or retracted by beating the paper sheet with the elastic blades during rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858766.3U CN209777765U (en) | 2018-11-12 | 2018-11-12 | Paper sheet separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858766.3U CN209777765U (en) | 2018-11-12 | 2018-11-12 | Paper sheet separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209777765U true CN209777765U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858766.3U Active CN209777765U (en) | 2018-11-12 | 2018-11-12 | Paper sheet separating device |
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| CN (1) | CN209777765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466947A (en) * | 2018-11-12 | 2019-03-15 | 恒银金融科技股份有限公司 | A kind of paper sheet sheet separation device |
-
2018
- 2018-11-12 CN CN201821858766.3U patent/CN209777765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466947A (en) * | 2018-11-12 | 2019-03-15 | 恒银金融科技股份有限公司 | A kind of paper sheet sheet separation device |
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