CN202481786U - Adjustable paper dividing and pickup roller assembly - Google Patents
Adjustable paper dividing and pickup roller assembly Download PDFInfo
- Publication number
- CN202481786U CN202481786U CN2012200043747U CN201220004374U CN202481786U CN 202481786 U CN202481786 U CN 202481786U CN 2012200043747 U CN2012200043747 U CN 2012200043747U CN 201220004374 U CN201220004374 U CN 201220004374U CN 202481786 U CN202481786 U CN 202481786U
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- paper
- roller
- controller
- pressure roller
- sensor
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Abstract
The utility model discloses an adjustable paper dividing and pickup roller assembly which comprises a paper fetching roller, a paper pressing roller, a compressing mechanism, a sensor and a controller. The paper fetching roller is positioned on one side of the paper pressing roller, a space between the paper fetching roller and the paper pressing roller encircles to form a conveying chute, the compressing mechanism is fastened on the paper pressing roller and electrically connected with the controller, and the sensor is mounted on one side of the conveying chute and electrically connected with the controller. The adjustable paper dividing and pickup roller assembly is provided with the compressing mechanism matching with the paper pressing roller, the controller receives paper conveying state data sensed by the sensor and drives the compressing mechanism to actuate correspondingly, the structure of the conveying chute between the paper pressing roller and the paper fetching roller is adjusted, and a plurality of pieces of paper are prevented from being carried out of the conveying chute in an overlapped manner.
Description
Technical field
The utility model relates to the scanner field, especially relates to a kind of scalable separation paper-sheets rolling wheel assembly.
Background technology
Present laser printer, ink jet printer on the market; In numerous consumption electronic products, show one's talent, its reason reduces nothing more than price gradually, and has the letter quality effect; Make the image of individual photo, colour/black and white file more near true, distinct color; And the interface through high transmission speed, can make chopping machine when carrying out large scale and high-resolution printing, its speed of transmission is faster; So the user needn't wait for the time that data transmission consumes, and then has strengthened the efficient of chopping machine.
No matter be laser printer, ink jet printer, facsimile apparatus, with affairs machine or other PRN device of functions such as fax, scanning, the design of paper-fetching mechanism, paper feed mechanism is indispensable.Complicated gets paper/paper feed mechanism for example with double motor type of drive or multiple tooth wheels type of drive, drives paper feeding roller and other paper feed or pressure roller.No matter even get paper/paper feed mechanism is to drive in which way; Basically; Paper-fetching mechanism inside mainly is with the mutual motion between the feeding box of at least one paper feeding roller and a location cam and PRN device, moves to paper feed mechanism with transmission paper, file or recordable media along a paper path.Then, file under the clamping by a paper-feed and a pressure roller, forces file to move on again, up to accomplish once get the action of paper/paper feed till.
But between existing paper-feed and the pressure roller pressure regulating mechanism is not set; When paper moved between paper feeding roller and the pressure roller, the upper strata paper is ahead running under the paper feeding roller application force, the stop motion under the pressure roller effect of lower floor's paper; But under scanner high-speed cruising state; When the paper moving velocity accelerated, paper feeding roller and pressure roller were owing to regulating the applying power between them, when paper moves between paper feeding roller and the pressure roller; Two or many ahead running together occurs, influenced the normal operation of scanner.
Summary of the invention
The utility model is to provide a kind of plurality of sheets of paper that prevents by the scalable separation paper-sheets rolling wheel assembly of overlapping drive to the defective that the above-mentioned background technology exists.
For realizing above-mentioned purpose, the utility model discloses scalable separation paper-sheets rolling wheel assembly, it comprises paper feeding roller, pressure roller, hold-down mechanism, sensor and controller; Said paper feeding roller is positioned at pressure roller one side; Enclose the formation delivery chute between said paper feeding roller and said pressure roller, said hold-down mechanism is immobilizated on the said pressure roller, and said hold-down mechanism and said controller electrically connect; Said sensor is installed on said delivery chute one side, and said controller electrically is connected with said sensor.
Further, said hold-down mechanism comprises elastic buffering mechanism and force-applying piece, and said force-applying piece and said controller electrically connect, and said force-applying piece is connected with said pressure roller fixing through said elastic buffering mechanism.
In sum; A kind of scalable separation of the utility model paper-sheets rolling wheel assembly cooperates said pressure roller that hold-down mechanism is set; Utilize controller receiving sensor sensing page transferring status data and drive said force-applying piece and do corresponding start; Regulate the delivery chute structure between said pressure roller and the said paper feeding roller, prevented that the plurality of sheets of paper page or leaf is by the overlapping delivery chute that drives out.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
For further understanding characteristic, technological means and the specific purposes that reached, the function of the utility model, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
As shown in Figure 1; The utility model scalable separation paper-sheets rolling wheel assembly comprises paper feeding roller 10, pressure roller 20, hold-down mechanism 30, sensor 40 and controller 50; Said paper feeding roller 10 is positioned at pressure roller 20 tops; Said paper feeding roller 10 and said pressure roller 20 equal unidirectional rotation, 20 of said paper feeding roller 10 and said pressure rollers enclose and form delivery chute 60, and said delivery chute 60 is in order to transmit page 70.
Said hold-down mechanism 30 is immobilizated on the said pressure roller 20; Said hold-down mechanism 30 comprises elastic buffering mechanism 31 and force-applying piece 32; Said force-applying piece 32 electrically connects with said controller 50; Said force-applying piece 32 is connected with said pressure roller 20 fixings through said elastic buffering mechanism 31, and said elastic buffering mechanism 31 can be for one or more.
Said sensor 40 is installed on place, said delivery chute 60 nearly rear, in order to the delivery status of sensing page 70; Said controller 50 is arranged on scanner, the duplicator, and said controller 50 electrically connects with said sensor 40, and said controller 50 receives page 70 transferring status datas and the analyzing and processing of said sensor 40 sensings, and then controls said force-applying piece 32 actions.
When the utility model uses; At first page 70 is sent to the delivery chute 60 between said paper feeding roller 10 and the said pressure roller 20 along paper path; At this moment said paper feeding roller 10 and pressure roller 20 direction of rotation; Upper strata page 70 is ahead running under paper feeding roller 10 application forces, lower floor's page 70 stop motion under pressure roller 20 effects; When scanner, duplicator high-speed cruising; Said sensor 40 sensing pages 70 delivery statuss; Concurrent feed signals is given said controller 50, and said controller 50 receives the signal of said sensor 40 and carries out analyzing and processing, controls said force-applying piece 32 and drives said elastic buffering mechanism 31 distortion; Said elastic buffering mechanism 31 drives said pressure roller 20 to said paper feeding roller 10 1 side compressions; Said delivery chute 60 diminishes, and the drag effect of 20 pairs of lower floor's pages 70 of pressure roller this moment becomes big, has prevented that plurality of sheets of paper page or leaf 70 is by the overlapping delivery chute 60 that drives out.
In sum; A kind of scalable separation of the utility model paper-sheets rolling wheel assembly cooperates said pressure roller 20 that hold-down mechanism 30 is set; Utilize controller 50 receiving sensor 40 sensing pages, 70 transferring status datas and drive said force-applying piece 32 and do corresponding start; Regulate delivery chute 60 structures between said pressure roller 20 and the said paper feeding roller 10, prevented that plurality of sheets of paper page or leaf 70 is by the overlapping delivery chute 60 that drives out.
The above embodiment has only expressed a kind of embodiment of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with accompanying claims.
Claims (2)
1. scalable separation paper-sheets rolling wheel assembly; Comprise paper feeding roller (10) and pressure roller (20); Said paper feeding roller (10) is positioned at pressure roller (20) one sides, encloses between said paper feeding roller (10) and said pressure roller (20) to form delivery chute (60), it is characterized in that: also comprise hold-down mechanism (30), sensor (40) and controller (50); Said hold-down mechanism (30) is immobilizated on the said pressure roller (20); Said hold-down mechanism (30) electrically connects with said controller (50), and said sensor (40) is installed on said delivery chute (60) one sides, and said controller (50) electrically connects with said sensor (40).
2. scalable separation paper-sheets rolling wheel assembly according to claim 1; It is characterized in that: said hold-down mechanism (30) comprises elastic buffering mechanism (31) and force-applying piece (32); Said force-applying piece (32) electrically connects with said controller (50), and said force-applying piece (32) is connected with said pressure roller (20) fixing through said elastic buffering mechanism (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200043747U CN202481786U (en) | 2012-01-06 | 2012-01-06 | Adjustable paper dividing and pickup roller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200043747U CN202481786U (en) | 2012-01-06 | 2012-01-06 | Adjustable paper dividing and pickup roller assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481786U true CN202481786U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200043747U Expired - Fee Related CN202481786U (en) | 2012-01-06 | 2012-01-06 | Adjustable paper dividing and pickup roller assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995078A (en) * | 2017-04-28 | 2017-08-01 | 通江希达智能设备有限公司 | A kind of full-automatic label dispenser |
| CN108877389A (en) * | 2018-06-26 | 2018-11-23 | 南阳理工学院 | A kind of dedicated apparatus for marking examinating paper of Thought Politics Theory Class Teaching test macro |
-
2012
- 2012-01-06 CN CN2012200043747U patent/CN202481786U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995078A (en) * | 2017-04-28 | 2017-08-01 | 通江希达智能设备有限公司 | A kind of full-automatic label dispenser |
| CN108877389A (en) * | 2018-06-26 | 2018-11-23 | 南阳理工学院 | A kind of dedicated apparatus for marking examinating paper of Thought Politics Theory Class Teaching test macro |
| CN108877389B (en) * | 2018-06-26 | 2020-11-24 | 南阳理工学院 | Examination paper machine is read in ideological and political theory class teaching test system special use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN KINGHUN PHOTOELECTRIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: DONGGUAN JINXIANG ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20130410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523050 DONGGUAN, GUANGDONG PROVINCE TO: 523808 DONGGUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130410 Address after: 523808, B502, B505, B507, 17, No. two, Songshan hi tech Industrial Development Zone, Dongguan, Guangdong Patentee after: Jinxiang Photoelectric Technology Co., Ltd. Address before: Guangdong province Dongguan City Wanjiang District 523050 community and New Venture Industrial Park Venture Industrial Road No. 8 Patentee before: Dongguan Jinxiang Electrical Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20170106 |