CN111674971A - Paper taking and paging device for office equipment - Google Patents

Paper taking and paging device for office equipment Download PDF

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Publication number
CN111674971A
CN111674971A CN202010584199.2A CN202010584199A CN111674971A CN 111674971 A CN111674971 A CN 111674971A CN 202010584199 A CN202010584199 A CN 202010584199A CN 111674971 A CN111674971 A CN 111674971A
Authority
CN
China
Prior art keywords
paging
paper
roller
unit
stick
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010584199.2A
Other languages
Chinese (zh)
Inventor
郑磊
马剑骁
李忆
马国林
王雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Optical Electrical Communication Technology Co Ltd
Original Assignee
Tianjin Optical Electrical Communication Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Optical Electrical Communication Technology Co Ltd filed Critical Tianjin Optical Electrical Communication Technology Co Ltd
Priority to CN202010584199.2A priority Critical patent/CN111674971A/en
Publication of CN111674971A publication Critical patent/CN111674971A/en
Pending legal-status Critical Current

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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
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0638—Construction of the rollers or like rotary separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0676—Rollers or like rotary separators with two or more separator rollers in the feeding direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • B65H2801/12—Single-function printing machines, typically table-top machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The invention provides a paper taking and paging device for office equipment, which comprises a paper taking unit, a paging unit and a paper storage unit, wherein the paper taking unit is arranged above the paper storage unit and is arranged close to one end of the paper storage unit together with the paging unit; the paper taking unit is provided with a paper taking roller; the paging unit is provided with a paging stick which is arranged in alignment with the paper taking roller, a damping wheel which is arranged at one end of the paging stick and connected with the paging stick, and an elastic part which is arranged below the paging stick, the damping wheel and the paging stick rotate in the same direction, and the damping wheel is provided with resistance opposite to the direction of rotation of the paging stick relative to the direction of rotation of the paging stick; the elastic piece pushes against the paging stick to be in line contact with the paper taking roller. The invention has simple structural design and small occupied space, particularly has stable page taking and paging effect during high-speed printing, has good consistency of printing effect, does not generate the phenomenon of page folding or simultaneous printing of multiple pages of paper, and has high paper taking and paging efficiency.

Description

Paper taking and paging device for office equipment
Technical Field
The invention belongs to the technical field of office equipment accessories, and particularly relates to a paper taking and paging device for office equipment.
Background
With the development of times, more and more office equipment is brought into the market, and the office equipment has rich functions and simple operation and is deeply popular with the enterprises and public institutions. Meanwhile, in order to improve the working efficiency, people have higher and higher requirements on office equipment, especially on the printing quality and the printing speed, and especially have higher requirements on preventing multi-page feeding in the paper taking stage during high-speed printing. The printers in the market at present mainly use rubber products to increase the friction force between the equipment and paper, so that the friction force between the equipment and the paper is larger than the friction force between the paper, and multiple pages of paper are separated. Chinese patent publication CN210064576U is a paper-fetching paging mechanism for office equipment, which uses paging rubber gaskets to fetch and page paper, but the structure is complex, the number of matched parts is large, and the occupied space is large; meanwhile, due to the unstable matching of the page taking mechanism and the paging mechanism, the page is easy to fold or feed in multiple pages during page taking, the page taking transmission speed is slow, and the paging effect is unstable.
Disclosure of Invention
The invention provides a paper taking and paging device for office equipment, which solves the technical problem that a paper taking and paging mechanism in the prior art is easy to fold or feed multiple pages.
In order to solve the technical problems, the invention adopts the technical scheme that:
the office equipment paper taking and paging device comprises a paper taking unit, a paging unit and a paper storage unit, wherein the paper taking unit is arranged above the paper storage unit and is arranged close to one end of the paper storage unit together with the paging unit; the paper taking unit is provided with a paper taking roller; the paging unit is provided with a paging stick which is arranged in alignment with the paper taking roller, a damping wheel which is arranged at one end of the paging stick and connected with the paging stick, and an elastic part which is arranged below the paging stick, the damping wheel and the paging stick rotate in the same direction, and the damping wheel is provided with resistance opposite to the direction of rotation of the paging stick relative to the direction of rotation of the paging stick; the elastic piece pushes against the paging stick to be in line contact with the paper taking roller.
Furthermore, get the paper unit and still be equipped with and run through get the paper roll setting and with get paper roll complex transmission shaft and with the one-way bearing of transmission shaft connection setting, the bearing is arranged in get the paper roll and keep away from the one end of damping wheel.
Furthermore, the paging unit also comprises a bracket which is of a hollow structure; the damping wheel and the paging stick are embedded and fixed in the length direction of the support.
Furthermore, one end of the paging stick, which is far away from the damping wheel, is provided with a shaft sleeve, and the shaft sleeve is connected with the paging roller and fixed on the support.
Further, the elastic piece enters from the lower end face of the support and is in surface contact with the separation roller.
Further, the elastic piece is perpendicular to the middle position of the axis of the separation roller.
Furthermore, the paging unit is located the oblique below of getting the paper unit and with store up the paper unit and set up side by side.
Further, the paper storage unit comprises a paper storage bin, and the paper storage bin and the support are horizontally arranged and are perpendicular to the elastic piece.
Further, the paper taking roller rotates clockwise; the separation roller rotates anticlockwise relative to the paper taking roller.
Further, the elastic member is a spring.
Compared with the prior art, the paper taking paging device is simple in structural design, small in occupied space and convenient to install, and can be widely applied to office equipment of the paper taking paging device. The paper taking paging device is particularly suitable for ensuring that single paper enters a printing area for printing when high-speed printing is performed, the page taking paging effect is stable, the consistency of the printing effect is good, the phenomenon of page stacking or simultaneous printing of multiple pages of paper cannot occur, and the paper taking paging efficiency is high; not only can realize the paging function through increasing frictional force, but also can improve the life of paging roller rubber sleeve through the rotation of paging roller, practice thrift manufacturing cost.
Drawings
Fig. 1 is a perspective view of a paper-fetching paging device according to an embodiment of the present invention;
FIG. 2 is a perspective view of the paper pick-up unit and the paging unit according to an embodiment of the present invention;
FIG. 3 is an exploded view of the pick-up unit and the paging unit according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of the operation of idle paper pick-up according to the first embodiment of the present invention;
FIG. 5 is a schematic diagram of the single-page pickup operation according to the second embodiment of the present invention;
fig. 6 is a schematic diagram of the operation of multi-sheet picking according to the third embodiment of the present invention.
In the figure:
10. paper taking unit 11, paper taking roller 12 and transmission shaft
13. Bearing 14, gasket 20, paging unit
21. Separation roller 22, damping wheel 23 and shaft sleeve
24. Support 25, elastic piece 30, paper storage unit
31. Paper storage bin
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
The present embodiment provides a paging device for picking paper for office equipment, as shown in fig. 1, including a paper picking unit 10, a paging unit 20 and a paper storage unit 30, wherein the paper picking unit 10 is disposed above the paper storage unit 30 and is disposed near one end of the paper storage unit 30, which is far away from a paper inlet, of the paging unit 20, and the paging unit 20 is disposed obliquely below the paper picking unit 10 and is disposed side by side with the paper storage unit 30. The paging unit 20 is fixed at the front end of the paper storage unit 30, and after the paper storage unit 30 is installed, the paper taking unit 10 and the paging unit 20 are in a linear contact matching state, and then the paper taking unit 10 and the paging unit 20 are matched with the machine core and the paper storage unit 30 to achieve a paper taking paging function.
Specifically, as shown in fig. 2-3, the pickup unit 10 includes a pickup roller 11, a transmission shaft 12 disposed through the pickup roller 11 and engaged with the pickup roller 11, and a one-way bearing 13 disposed in connection with the transmission shaft 12, wherein the pickup roller 11 rotates clockwise, and the bearing 13 is disposed at an end of the pickup roller 11 remote from the damper wheel 22. The main transmission unit of the printer is connected with the transmission shaft 12 and provides driving force for the transmission shaft 12, so that the transmission shaft 12 drives the paper taking roller 11 to rotate clockwise. The bearing 13 is a one-way bearing, and the one-way bearing 13 and the pickup roller 21 rotate in the same direction.
Further, the sorting unit 20 includes a sorting roller 21 disposed to be aligned with the pickup roller 11, a damping wheel 22 disposed at one end of the sorting roller 21 and connected to the sorting roller 21, a shaft sleeve 23 disposed at the other end of the sorting roller 21 and opposite to the damping wheel 22, a bracket 24 for fixing the sorting roller 21, and an elastic member 25 disposed below the sorting roller 21. The paging roller 21 rotates anticlockwise relative to the paper taking roller 11, the damping wheel 22 rotates in the same direction as the paging roller 21, the damping wheel 22 is provided with resistance opposite to the rotation direction of the paging roller 21 relative to the rotation direction of the paging roller 21, and the damping wheel 22 is a one-way damping wheel; the elastic piece pushes against the paging stick to be in line contact with the paper taking roller. The support 24 is a hollow structure, the damping wheel 22 and the shaft sleeve 23 are respectively connected with the sorting stick 21 and respectively fixed in the groove on the upper end surface of the support 24, and the sorting stick 21 is embedded and fixed in the length direction of the support 24. The elastic member 25 enters from the lower end face of the bracket 24 and is in surface contact with the separation roller 21, the elastic member 25 is perpendicular to the middle position of the axis of the separation roller 21, and preferably, the elastic member 25 is a spring.
Further, the paper storage unit 30 includes a paper storage bin 31, and the paper storage bin 31 and the bracket 21 are both horizontally disposed and are both perpendicular to the elastic member 25.
The separation unit 20 is mounted on the paper storage unit 30 through a bracket 24, and an elastic member 25 is mounted at the lower part of the bracket 24, and has the function of ensuring that the bracket 24 avoids rigid impact with the paper taking roller 11 when the paper storage unit 30 is mounted. The one-way damper wheel 22 is mounted on the bracket 24 in cooperation with the separation roller 21 and the sleeve 23.
In the embodiment, during operation, the single damping wheel 22 rotates in one direction to separate the multiple sheets of paper picked up by the paper taking roller 11, the separation roller 21 is connected with the single damping wheel 22 through one end, the paper taking roller 11 and the separation roller 21 are installed togetherThe bracket 24 of the separation roller is fixed at the front end of the paper storage unit 30 through a buckle on the bracket 24. When there is no paper in the paper hopper 31, the pickup roller 11 and the separation roller 21 come into contact, and the driving force of the pickup roller 11 is F, as shown in fig. 4dThe damping wheel 22 has a resistance F relative to the rotation direction of the separating roller 21Resistance deviceDue to the driving force F of the pickup roller 11d>FResistance deviceTherefore, the separation roller 21 rotates together with the pick-up roller 11, and the printer idles, and at the same time, the rolling friction between the pick-up roller 11 and the separation roller 21 is ensured, so that the loss of rubber friction in the pick-up roller 11 and the separation roller 21 is reduced.
When the paper storage bin 31 is in a paper-containing state, the paper-taking paging device takes the paper from a single paper, as shown in fig. 5, the paper-taking roller 11 picks up a piece of paper, and the friction force F of the paper-taking roller 11 to the paper 1pEqual to the frictional force F of the separation roller 21 against the paper 1sEqual to the frictional force F 'of the paper 1 to the separation roller 21'sAnd F'sGreater than the resistance F of the unidirectional damping wheelResistance deviceThe driving force F of the pickup roller 11 is also knownd>FResistance deviceSo that the separation roller 21 is rotated by the paper 1 and the paper 1 is fed into the printer.
When two sheets of paper are picked up by the pickup roller 11, as shown in fig. 6, the frictional force F of the pickup roller 11 against the paper 1pEqual to the frictional force F of the separation roller 21 against the paper 2 on the side close to the separation roller 21sBut much larger than the frictional force F between the paper 1 and the paper 2PaperSo that the paper 2 is not moved, the separation roller 21 stops rotating, the paper 1 is driven by the paper taking roller 11 to continue to advance to the end far away from the inlet of the paper storage bin 31, and the paper 2 and other paper below the paper 1 are subjected to the friction force F of the separation roller 21 on the paper 2 and other papersAnd the paper 1 is still kept at the current position until the paper 1 is completely separated from the paper taking roller 11, and then the next stage of paper taking action is carried out, so that the page separation work of the single sheets of the multi-group page-stacked paper is completed. After the paper 1 is taken and paging is completed, paging work is completed again on other subsequent paper according to the working principle.
In this embodiment, due to the existence of the one-way damping wheel 22, a certain force is required for the one-way rotation of the separation roller 21, after the paper taking roller 11 picks up the paper in the paper storage 31, the friction force generated by the paper on the separation roller 21 by the paper taking roller 11 is greater than the resistance of the one-way damping wheel 22, so that the separation roller 21 connected with the one-way damping wheel 22 rolls, and the paper smoothly enters the secondary paper feeding roller. When two sheets of paper are simultaneously twisted by the paper taking roller 11, the friction force between the sheets of paper is smaller than the friction force of the paper taking roller 11 and the separating roller 21 on the paper and is also smaller than the resistance force of the one-way damping wheel 22, so that the separating roller 21 stops rotating, and the friction force of the separating roller 21 on the second sheet of paper separates the two simultaneously twisted sheets of paper, thereby achieving the purpose of feeding the paper in a single sheet. When printing paper needs to be put into the printer, the elastic piece 25 below the support 24 of the separation roller 2 ensures that when the paper is pushed out of the paper storage bin 31, the separation roller 21 and the paper taking roller 11 are impacted rigidly, so that the effect of a protective structure is achieved, the elastic piece 25 can ensure that the separation roller 21 and the paper taking roller 11 are in complete axial contact, and a radial gap caused by structural errors is avoided.
1. The paper taking paging device is particularly suitable for ensuring that single paper enters a printing area for printing when high-speed printing is performed, has stable page taking paging effect and good consistency of printing effect, does not generate the phenomenon of page stacking or simultaneous printing of multiple pages of paper, and has high paper taking paging efficiency.
2. Adopt this design can realize the paging function through increasing frictional force, become traditional separation pad paging structure again into paging roller paging structure, become the sliding friction of paper to paging unit into rolling friction, and when the storage paper storehouse does not have paper, avoid getting the dry friction between paper roller rubber and paging roller rubber paper, two rollers rotate simultaneously, are favorable to the life of the paging unit of improvement, have practiced thrift use cost.
3. The separation design of the paging roller and the one-way damping wheel does not need to be replaced simultaneously when the paging roller is replaced, so that the use cost is saved for users.
4. The paper taking paging device designed by the invention has the advantages of simple structural design, small occupied space, convenience in installation and long service life, and can be widely applied to office equipment of the paper taking paging device.
The embodiments of the present invention have been described in detail, and the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The office equipment paper taking and paging device comprises a paper taking unit, a paging unit and a paper storage unit, and is characterized in that the paper taking unit is arranged above the paper storage unit and is arranged close to one end of the paper storage unit together with the paging unit; the paper taking unit is provided with a paper taking roller; the paging unit is provided with a paging stick which is arranged in alignment with the paper taking roller, a damping wheel which is arranged at one end of the paging stick and connected with the paging stick, and an elastic part which is arranged below the paging stick, the damping wheel and the paging stick rotate in the same direction, and the damping wheel is provided with resistance opposite to the direction of rotation of the paging stick relative to the direction of rotation of the paging stick; the elastic piece pushes against the paging stick to be in line contact with the paper taking roller.
2. The paging device for picking paper from office equipment as claimed in claim 1, wherein the paper picking unit further comprises a transmission shaft disposed through and engaged with the paper picking roller and a one-way bearing disposed in connection with the transmission shaft, the bearing being disposed at an end of the paper picking roller away from the damping wheel.
3. The office equipment paper taking and paging device according to claim 1 or 2, wherein the paging unit further comprises a support, the support being a hollow structure; the damping wheel and the paging stick are embedded and fixed in the length direction of the support.
4. The office equipment paper taking and paging device as claimed in claim 3, wherein a shaft sleeve is provided at an end of the paging roller away from the damping wheel, and the shaft sleeve is connected with the paging roller and fixed on the support.
5. The device for separating sheets from papers for office equipment as claimed in claim 4, wherein said elastic member is inserted from the lower end surface of said frame and is in surface contact with said separating roller.
6. The device for separating sheets from papers as claimed in claim 5, wherein the elastic member is perpendicular to the middle of the axis of the separating roller.
7. The office equipment paper taking and sorting device according to any one of claims 4 to 6, wherein the sorting unit is located obliquely below the paper taking unit and is arranged side by side with the paper storage unit.
8. The office equipment paper taking and paging device as claimed in claim 7, wherein the paper storage unit comprises a paper storage bin, and the paper storage bin and the support are both horizontally disposed and are both vertically disposed with respect to the elastic member.
9. The office equipment paper pickup and separation device according to any one of claims 1 to 2, 4 to 6 and 8, wherein the pickup roller rotates clockwise; the separation roller rotates anticlockwise relative to the paper taking roller.
10. The office equipment paper fetching and paging device according to claim 9, wherein the elastic member is a spring.
CN202010584199.2A 2020-06-24 2020-06-24 Paper taking and paging device for office equipment Pending CN111674971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010584199.2A CN111674971A (en) 2020-06-24 2020-06-24 Paper taking and paging device for office equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010584199.2A CN111674971A (en) 2020-06-24 2020-06-24 Paper taking and paging device for office equipment

Publications (1)

Publication Number Publication Date
CN111674971A true CN111674971A (en) 2020-09-18

Family

ID=72456509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010584199.2A Pending CN111674971A (en) 2020-06-24 2020-06-24 Paper taking and paging device for office equipment

Country Status (1)

Country Link
CN (1) CN111674971A (en)

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