CN207861507U - A kind of sheet feed mechanism of printer - Google Patents
A kind of sheet feed mechanism of printer Download PDFInfo
- Publication number
- CN207861507U CN207861507U CN201820214341.2U CN201820214341U CN207861507U CN 207861507 U CN207861507 U CN 207861507U CN 201820214341 U CN201820214341 U CN 201820214341U CN 207861507 U CN207861507 U CN 207861507U
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- paper
- roller
- printer
- positioning plate
- driving
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Abstract
The utility model discloses a kind of sheet feed mechanism of printer, it is related to printing equipment parts, include the locating support being detachably connected with the paper feed port position of printer and the paper advance mechanism on locating support, paper advance mechanism includes the positioning plate of two pieces of parallelly distribute ons, it is sequentially installed with paper bowl from left to right between two pieces of positioning plates, guide roller, driving drum and carrying roller, the side of positioning plate is equipped with driving motor, driving motor drives paper bowl rotation by transmission component, the top of the right end of positioning plate is equipped with supporting rack, pressure roller is rotatablely equipped on supporting rack, the utility model is in carrying out print procedure, paper sheet delivery stability is high, paper not will produce deviation phenomenon, paper jam phenomenon will not occur, because it is position, assembling, dismounting and maintenance are more convenient.
Description
Technical field
The utility model is related to printing equipment parts, and in particular to a kind of sheet feed mechanism of printer.
Background technology：
Printer is the equipment being commonly used in our daily learning life, and current printer arrangement is extremely compact,
Using effect is good, but during printer paper feeding, is susceptible to paper jam phenomenon, causes to fail to print the result come.
It is disclosed application No. is 2014202943477 Chinese patent and a kind of paper supply device for printer, belongs to printer
Field, the paper feeder are external, include installation holder on a printer, and the bottom of the mounting bracket is equipped with angular
Frame is equipped with several feeding-in rolls on the hinged shaft of the angular frame, and a flexibility is coated on the outer cylinder surface of each feeding-in roll
Layer.
For the technical solution of above-mentioned patent during carrying out paper feeding to paper, paper feeding stability is poor, is susceptible to
Paper jam phenomenon, and during paper feeding, paper the phenomenon that there are sideslips.
Utility model content
The purpose of this utility model is to provide a kind of sheet feed mechanism of printer, caused by the prior art above-mentioned to solve
Multinomial defect.
A kind of sheet feed mechanism of printer includes the locating support being detachably connected with the paper feed port position of printer and is set to
Paper advance mechanism on locating support, the paper advance mechanism include the positioning plate of two pieces of parallelly distribute ons, between two pieces of positioning plates
It is sequentially installed with paper bowl, guide roller, driving drum and carrying roller from left to right, the side of the positioning plate is equipped with driving motor, drives
Dynamic motor drives paper bowl rotation, the both ends of the outer wall of the paper bowl, guide roller and carrying roller to be equipped with baffle by transmission component,
The driving drum is made of locating shaft and the roller being rotatably installed on locating shaft, and the side wall of the positioning plate is equipped with waist type
The both ends of regulating tank, locating shaft pass through waist type regulating tank and are locked by adjusting nut, are set above the right end of the positioning plate
There is supporting rack, pressure roller is rotatablely equipped on support frame as described above, the pressure roller is located at the surface of carrying roller, and the lower end of pressure roller is located at support
Between two block baffles on roller, paper is rolled up on paper bowl, and paper passes through the lower end of guide roller, the upper end of roller and support successively
Region between roller and pressure roller, and enter from the paper feed port of printer, paper is located between two pieces of baffles.
Preferably, the transmission component includes driving gear and driven gear, and driving gear is mounted on the drive of driving motor
Moved end, driven gear is mounted on one end of paper bowl, and driving gear is engaged with driven gear.
Preferably, the driving drum is equipped with multiple, and the inner wall of the roller is equipped with rolling bearing, the outer ring of rolling bearing
It is interference fitted with the inner wall of roller, the inner ring of the locating shaft and rolling bearing is interference fitted.
Preferably, the flexible layer of outer wall coenvelope, the flexible layer are made of plastics on the outer wall of the pressure roller.
The utility model has the advantage of：During carrying out paper feeding to printer, paper passes sequentially through guide roller, transmission
Roller and carrying roller enter in printer, paper in transmission process always between two block baffles, the phenomenon that not will produce sideslip,
By the way that guide roller is arranged, and paper passes through from the lower end of guide roller, improves stability of paper during transmission process, makes
Obtaining paper has certain Zhang Jindu, will not generate paper jam phenomenon because of relaxation, the region between pressure roller and carrying roller and printing
The paper feed port of machine is located at same level, and paper is facilitated to enter printer.
For the utility model in carrying out print procedure, paper sheet delivery stability is high, and paper not will produce deviation phenomenon, also not
It will appear paper jam phenomenon, because it is position, assembling, dismounting and maintenance are more convenient.
Description of the drawings
Fig. 1 is the partial schematic diagram of this practicality paper advance mechanism.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the schematic diagram of driving drum.
Fig. 4 is the sectional view of driving drum.
Wherein：1-locating support, 2- positioning plates, 3- guide rollers, 4- waist type regulating tanks, 5- rollers, 6- carrying rollers, 7- pressure rollers,
8- supporting racks, 9- paper bowls, 10- driving motors, 11- transmission components, 12- baffles, 13- locating shafts, 14- rolling bearings.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figures 1 to 4, a kind of sheet feed mechanism of printer includes being detachably connected with the paper feed port position of printer
Locating support 1 and the paper advance mechanism on locating support 1, the paper advance mechanism include the positioning plate 2 of two pieces of parallelly distribute ons,
Locating support 2 is equipped with the thread groove installed with printer, is installed in the paper feed port position of printer by screw, two pieces
Paper bowl 9, guide roller 3, driving drum and carrying roller 6 are sequentially installed between the positioning plate 2 from left to right, the positioning plate 2
Side is equipped with driving motor 10, and driving motor 10 is embedded in the outside of one piece of positioning plate 2 therein, and driving motor 10 passes through transmission
Component 11 drives paper bowl 9 to rotate, and the both ends of the outer wall of the paper bowl 9, guide roller 3 and carrying roller 6 are equipped with baffle 12, the biography
Dynamic roller is made of locating shaft 13 and the roller 5 being rotatably installed on locating shaft 13, and the side wall of the positioning plate 2 is equipped with waist type
Regulating tank 4, the both ends of locating shaft 13 pass through waist type regulating tank 4 and are locked by adjusting nut, the purpose of setting waist type groove 4 be for
The spacing being conveniently adjusted between driving drum, the top of the right end of the positioning plate 2 are equipped with supporting rack 8, on support frame as described above 8
It is rotatablely equipped with pressure roller 7, the pressure roller 7 is located at the surface of carrying roller 6, and the lower end of pressure roller 7 is located at two block baffles 12 on carrying roller 6
Between, paper is rolled up on paper bowl 9, and paper 9 passes through the lower end of guide roller 3, the upper end of roller 5 and carrying roller 6 and pressure roller 7 successively
Between region, and enter from the paper feed port of printer, paper is located between two pieces of baffles 12.
Preferably, the transmission component 11 includes driving gear and driven gear, and driving gear is mounted on driving motor 10
Driving end, driven gear is mounted on one end of paper bowl 9, and driving gear is engaged with driven gear.
Preferably, the driving drum is equipped with multiple, and the inner wall of the roller 5 is equipped with rolling bearing 14, rolling bearing 14
The inner wall of outer ring and roller 5 be interference fitted, the locating shaft 13 and the inner ring of rolling bearing 14 are interference fitted.
Preferably, the flexible layer of outer wall coenvelope (being not drawn into figure) on the outer wall of the pressure roller 7, the flexible layer is by moulding
Material is made.
During carrying out paper feeding to printer, paper passes sequentially through guide roller 3, driving drum and carrying roller 7 and enters printing
In machine, paper in transmission process always between two block baffles 12, the phenomenon that not will produce sideslip, by the way that guide roller 3 is arranged,
And paper passes through from the lower end of guide roller 3, improves stability of paper during transmission process so that paper has certain
Zhang Jindu, will not because of relaxation and generate paper jam phenomenon, the paper feed port position in region and printer between pressure roller 7 and carrying roller 6
In same level, paper is facilitated to enter printer.
For the utility model in carrying out print procedure, paper sheet delivery stability is high, and paper not will produce deviation phenomenon, also not
It will appear paper jam phenomenon, because it is position, assembling, dismounting and maintenance are more convenient.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (4)
1. a kind of sheet feed mechanism of printer includes the locating support (1) being detachably connected with the paper feed port position of printer and is set
Paper advance mechanism on locating support (1), which is characterized in that the paper advance mechanism includes the positioning plate (2) of two pieces of parallelly distribute ons,
It is sequentially installed with paper bowl (9), guide roller (3), driving drum and carrying roller (6), institute from left to right between two pieces of positioning plates (2)
The side for stating positioning plate (2) is equipped with driving motor (10), and driving motor (10) drives paper bowl (9) to turn by transmission component (11)
Dynamic, the both ends of the outer wall of the paper bowl (9), guide roller (3) and carrying roller (6) are equipped with baffle (12), the driving drum by
Locating shaft (13) and roller (5) composition being rotatably installed on locating shaft (13), the side wall of the positioning plate (2) are equipped with waist type
The both ends of regulating tank (4), locating shaft (13) pass through waist type regulating tank (4) and are locked by adjusting nut, the positioning plate (2)
The top of right end is equipped with supporting rack (8), is rotatablely equipped with pressure roller (7) on support frame as described above (8), the pressure roller (7) is located at carrying roller
(6) lower end of surface, pressure roller (7) is located between two block baffles (12) on carrying roller (6), and paper is rolled up on paper bowl (9), and
Paper pass through successively the lower end of guide roller (3), roller (5) upper end and carrying roller (6) and pressure roller (7) between region, and from
The paper feed port of printer enters, and paper is located between two pieces of baffles (12).
2. a kind of sheet feed mechanism of printer according to claim 1, it is characterised in that：The transmission component (11) includes master
Moving gear and driven gear, driving gear are mounted on the driving end of driving motor (10), and driven gear is mounted on the one of paper bowl (9)
End, and driving gear is engaged with driven gear.
3. a kind of sheet feed mechanism of printer according to claim 1, it is characterised in that：The driving drum be equipped with it is multiple,
The inner wall of the roller (5) is equipped with rolling bearing (14), and the outer ring of rolling bearing (14) and the inner wall of roller are interference fitted, described
Locating shaft (13) and the inner ring of rolling bearing (14) are interference fitted.
4. a kind of sheet feed mechanism of printer according to claim 1, it is characterised in that：It is outer on the outer wall of the pressure roller (7)
The flexible layer of wall coenvelope, the flexible layer are made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214341.2U CN207861507U (en) | 2018-02-07 | 2018-02-07 | A kind of sheet feed mechanism of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214341.2U CN207861507U (en) | 2018-02-07 | 2018-02-07 | A kind of sheet feed mechanism of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207861507U true CN207861507U (en) | 2018-09-14 |
Family
ID=63457698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820214341.2U Active CN207861507U (en) | 2018-02-07 | 2018-02-07 | A kind of sheet feed mechanism of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207861507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969839A (en) * | 2019-04-25 | 2019-07-05 | 上海玉程机械有限公司 | A kind of paper delivery head |
-
2018
- 2018-02-07 CN CN201820214341.2U patent/CN207861507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969839A (en) * | 2019-04-25 | 2019-07-05 | 上海玉程机械有限公司 | A kind of paper delivery head |
| CN109969839B (en) * | 2019-04-25 | 2024-04-12 | 上海玉程机械有限公司 | Paper discharge machine head |
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