CN207942835U - A kind of Anti-paper-jamming device of printer - Google Patents
A kind of Anti-paper-jamming device of printer Download PDFInfo
- Publication number
- CN207942835U CN207942835U CN201721177514.XU CN201721177514U CN207942835U CN 207942835 U CN207942835 U CN 207942835U CN 201721177514 U CN201721177514 U CN 201721177514U CN 207942835 U CN207942835 U CN 207942835U
- Authority
- CN
- China
- Prior art keywords
- telescopic rod
- wall
- welded
- paper
- bearing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The utility model discloses a kind of Anti-paper-jamming devices of printer,The device includes roller bearing,Metal cylinder and connecting rod,The roller bearing level is in the middle part of the left and right side of idler wheel,And it is fixedly connected with idler wheel,The roller bearing left end side is welded with first bearing inner ring,And first bearing outer shroud upper end and one end of compression bar are welded,The compression bar other end is welded with telescopic rod downside,The metal cylinder upper end and one end of connecting rod are welded,It is welded with second bearing inner ring inner wall on the outside of the connecting rod other end,Outside is welded with the circular-hole internal-wall in the middle part of the second precision gear in the middle part of the connecting rod,The shell left wall offers square hole,And supporting rod is fixed between inner wall above and below square hole,Outside is welded with 3rd bearing inner ring inner wall in the middle part of supporting rod,The middle part circular-hole internal-wall of the 3rd bearing outer shroud side horizontal and the first precision gear welds,And first precision gear with the second precision gear engage connection,It is controllable at a distance from paper to realize idler wheel.
Description
Technical field
The utility model is related to printer field, specially a kind of Anti-paper-jamming device of printer.
Background technology
Printer is number, letter, symbol and the figure that operation result or the intermediate result of computer can be identified with people
Deng being imprinted on the equipment on paper according to defined format, for computer disposal result to be printed upon associated media, nowadays beat
Print machine forward direction is light, thin, short, small, low-power consumption, high speed and intelligent direction development, but in the daily work, it has been found that beat
Print machine has defect：
1. when printing, there is a phenomenon where paperboards often；
2. the spacing of roller bearing and paper becomes larger when printing, paper can not be stirred.
Utility model content
The purpose of this utility model is to provide a kind of Anti-paper-jamming devices of printer, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of Anti-paper-jamming device of printer, the dress
It sets including roller bearing and metal cylinder, the roller bearing level is fixedly connected in the middle part of the left and right side of idler wheel with idler wheel, described
Roller bearing left end side is welded with first bearing inner ring, and first bearing outer shroud upper end and one end of compression bar are welded, the compression bar other end
It is welded with telescopic rod downside, the telescopic rod is made of left telescopic rod and right telescopic rod, and the left end of right telescopic rod and a left side are stretched
The right end of contracting bar opens up fluted, spring is equipped in groove, the right telescopic rod right end is fixed with sliding block, the left telescopic rod
Left end is fixed with dovetails, and spiral groove is equipped on the outside of the metal cylinder, and the sliding block right end is close to the slot bottom of spiral groove,
Spiral groove upper and lower side inner wall is close in both sides, and the dovetails are flexibly connected with the dovetail groove that outer casing inner wall opens up, the metal
Cylinder upper end and one end of connecting rod are welded, and are welded with second bearing inner ring inner wall on the outside of the connecting rod other end, second axis
The one end for holding outer shroud left end and fixed link is welded, and the fixed link other end is fixedly connected with shell, outside in the middle part of the connecting rod
It is welded with the circular-hole internal-wall in the middle part of the second precision gear, the shell left wall offers square hole, and solid between inner wall above and below square hole
Surely there is a supporting rod, outside is welded with 3rd bearing inner ring inner wall in the middle part of supporting rod, the 3rd bearing outer shroud side horizontal and the
The middle part circular-hole internal-wall welding of one precision gear, and the first precision gear engages connection with the second precision gear, under the shell
Side inner wall offers square groove, and two rotation axis are fixed between square groove or so inner wall, and two rotation axis pass through conveyer belt
Flexible connection.
Preferably, the groove diameter on the right side of the left telescopic rod is equal with the flexible shank diameter in the right side, on the left of the right telescopic rod
Groove diameter it is equal with spring diameter, and right telescopic rod left end is inserted in the right groove of left telescopic rod.
Preferably, metal ring, and metal ring interior diameter and left telescopic rod are covered on the outside of the left telescopic rod right end
Overall diameter is equal.
Preferably, the square groove front end of inner wall is aligned with the central shaft of idler wheel on the downside of the shell.
Preferably, the height and square groove for the transmission device that the rotation axis is formed with transmission belt are highly consistent.
Preferably, the rotating speed for the motor that the rotation axis is connected is less than the rotating speed of the motor of roller bearing connection, and revolves
It is opposite with roller bearing to turn direction.
Preferably, the wheels side surface cover has annulus rubber sleeve.
Preferably, it is carved with accurate scale on the upside of first precision gear.
Compared with prior art, the utility model has the beneficial effects that：
1. rotation axis and conveyer belt composition tumbler with idler wheel rotation direction on the contrary, and rotating speed it is big without idler wheel, make
When obtaining paper by below idler wheel therefore top and bottom can be divided by the different size of frictional force in left and right, two coherent paper
It opens, paper below can avoid the occurrence of paper jam phenomenon appearance because tumbler rests on printer paper entrance；
2. stirring the first precision gear with hand so that compression bar compresses or promoted the first bearing being connect with roller bearing and makes idler wheel
Rise or compress, adjustable roller is at a distance from paper.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model Fig. 1；
Fig. 3 is the connection figure of the dovetail groove and dovetails of the utility model；
Fig. 4 is the rotation axis of the utility model and the tumbler schematic diagram that transmission belt is constituted.
In figure：1 idler wheel, 2 roller bearings, 3 first bearings, 4 compression bars, 5 telescopic rods, 6 sliding blocks, 7 metal cylinders, 8 connecting rods, 9
One precision gear, 10 metal rings, 11 springs, 12 dovetail grooves, 13 dovetails, 14 second bearings, 15 rotation axis, 16 conveyer belts,
17 fixed links, 18 second precision gears, 19 3rd bearings, 20 left telescopic rods, 21 right telescopic rods, 22 shells.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Anti-paper-jamming device of printer, the device
Including roller bearing 2 and metal cylinder 7, roller bearing 2 is horizontal in the middle part of the left and right side of idler wheel 1, and is fixedly connected with idler wheel 1, roller bearing 2
Left end side is welded with 3 inner ring of first bearing, and 3 outer shroud upper end of first bearing and one end of compression bar 4 are welded, 4 other end of compression bar
Welded with 5 downside of telescopic rod, telescopic rod 5 is made of left telescopic rod 20 and right telescopic rod 21, and the left end of right telescopic rod 21 and
The right end on a left side flexible 20 opens up fluted, spring 11 is equipped in groove so that sliding block 6 withstands spiral groove slot bottom, and the right side is flexible
21 right end of bar is fixed with sliding block 6, and 20 left end of left telescopic rod is fixed with dovetails 13, and 7 outside of metal cylinder is equipped with spiral groove, sliding
6 right end of block is close to the slot bottom of spiral groove, and spiral groove upper and lower side inner wall is close in both sides so that sliding block 6 is with spiral groove
Rotation and upper up and down motion, dovetails 13 are flexibly connected with the dovetail groove 12 that 22 inner wall of shell opens up, facilitate the upper and lower of telescopic rod 5
Sliding, 7 upper end of metal cylinder and one end of connecting rod 8 are welded, and are welded with 14 inner ring inner wall of second bearing on the outside of 8 other end of connecting rod
It connects, 14 outer shroud left end of second bearing and one end of fixed link 17 are welded, and 17 other end of fixed link is fixedly connected with shell 22, even
8 middle part outside of extension bar and the circular-hole internal-wall at 18 middle part of the second precision gear weld, and 22 left wall of shell offers square hole, and on square hole
Supporting rod is fixed between lower inner wall, outside is welded with 19 inner ring inner wall of 3rd bearing in the middle part of supporting rod, 19 outer shroud of 3rd bearing
The middle part circular-hole internal-wall of side horizontal and the first precision gear 9 welds, and the first precision gear 9 is engaged with the second precision gear 18
Connection, 22 downside inner wall of shell offers square groove, and two rotation axis 15 are fixed between square groove or so inner wall, two rotation axis
15 are flexibly connected by conveyer belt.
The groove diameter on 20 right side of left telescopic rod is equal with 21 diameter of right telescopic rod, the groove diameter in 21 left side of right telescopic rod
It is equal with 11 diameter of spring, and 21 left end of right telescopic rod is inserted in the right groove of left telescopic rod 20, and right telescopic rod 21 is facilitated to block
In the groove for entering left telescopic rod 20.
Metal ring 10 is covered on the outside of 20 right end of left telescopic rod, and 10 interior diameter of metal ring and left telescopic rod 20 are straight outside
Diameter is equal, and fixed telescopic rod 5 prevents telescopic rod 5 to be broken from middle part.
The square groove front end of 22 downside inner wall of shell is aligned with the central shaft of idler wheel 1 so that the paper below when paperboard is detained
In printer paper import.
The height for the transmission device that rotation axis 15 is formed with transmission belt 16 and square groove are highly consistent so that paper is into fashionable
It is smooth, it will not leave behind impression.
The rotating speed for the motor that rotation axis 15 is connected less than roller bearing 2 connect motor rotating speed, and direction of rotation with
Roller bearing 2 is opposite so that the paper above when paperboard enters printer, and paper below is trapped in printer import.
1 side of idler wheel is cased with annulus rubber sleeve, and increasing friction force is more convenient to dial from upper and lower paper.
Accurate scale is carved in first precision gear, 9 upside, shows the height of idler wheel 1.
Operation principle：
1. immediately below idler wheel 1, rotation axis 15 is turned to idler wheel 1 on the contrary, rotating speed is low with the tumbler that transmission belt 16 forms
In idler wheel 1, and 1 outside of idler wheel is cased with annulus rubber sleeve, and increasing friction force, two coherent paper upper and lower sides are by left and right size
Different frictional force, for paper above by the big entrance printer of frictional force, paper below is small by frictional force, is trapped in printer
Import, after the paper for waiting above enters printer, following paper just can thin idler wheel 1 effect, into printer.
2. stirring the first precision gear 9 with hand so that engaging 18 turns of the second precision gear of connection with the first precision gear 9
Dynamic, the metal cylinder 7 to connect with the second precision gear 18 rotates so that the spiral groove promotion of 7 side of metal cylinder or
Pressure drop sliding block 6 so that the telescopic rod 5 being fixedly connected with sliding block 6 rises or falls, to make the pressure being connect with 5 lower end of telescopic rod
Bar 4 moves up and down vertically, and roller bearing 2 is fixedly connected with compression bar 4 by first bearing 3, so the idler wheel being fixedly connected with roller bearing 2
1 is lifted up or compresses downwards.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of Anti-paper-jamming device of printer, which includes roller bearing (2) and metal cylinder (7), it is characterised in that：The rolling
Axis (2) is horizontal in the middle part of the left and right side of idler wheel (1), and is fixedly connected with idler wheel (1), roller bearing (2) left end side with
First bearing (3) inner ring is welded, and one end of first bearing (3) outer shroud upper end and compression bar (4) is welded, compression bar (4) other end with
Telescopic rod (5) downside is welded, and the telescopic rod (5) is made of left telescopic rod (20) and right telescopic rod (21), and right telescopic rod
(21) right end of left end and left telescopic rod (20) opens up fluted, and spring (11), the right telescopic rod are equipped in groove
(21) right end is fixed with sliding block (6), and left telescopic rod (20) left end is fixed with dovetails (13), and the metal cylinder (7) is outside
Side is equipped with spiral groove, and sliding block (6) right end is close to the slot bottom of spiral groove, and spiral groove upper and lower side inner wall is close in both sides,
The dovetails (13) are flexibly connected with the dovetail groove (12) that shell (22) inner wall opens up, metal cylinder (7) upper end and company
One end of extension bar (8) is welded, and is welded with second bearing (14) inner ring inner wall on the outside of connecting rod (8) other end, the second bearing
(14) outer shroud left end and one end of fixed link (17) are welded, and fixed link (17) other end is fixedly connected with shell (22), described
Outside is welded with the circular-hole internal-wall in the middle part of the second precision gear (18) in the middle part of connecting rod (8), and shell (22) left wall offers
Square hole, and supporting rod is fixed with above and below square hole between inner wall, outside is welded with 3rd bearing (19) inner ring inner wall in the middle part of supporting rod,
The middle part circular-hole internal-wall of 3rd bearing (19) the outer shroud side horizontal and the first precision gear (9) welds, and the first accurate tooth
Wheel (9) engages connection with the second precision gear (18), and inner wall offers square groove, and square groove or so inner wall on the downside of the shell (22)
Between be fixed with two rotation axis (15), two rotation axis (15) are flexibly connected by conveyer belt.
2. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：The left telescopic rod (20) is right
The groove diameter of side is equal with right telescopic rod (21) diameter, and the groove diameter on the left of the right telescopic rod (21) is straight with spring (11)
Diameter is equal, and right telescopic rod (21) left end is inserted in the right groove of left telescopic rod (20).
3. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：The left telescopic rod (20) is right
End outside is covered with metal ring (10), and metal ring (10) interior diameter is equal with left telescopic rod (20) overall diameter.
4. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：In on the downside of the shell (22)
The square groove front end of wall is aligned with the central shaft of idler wheel (1).
5. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：The rotation axis (15) and biography
The height and square groove for the transmission device that dynamic band (16) is formed are highly consistent.
6. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：The rotation axis (15) connects
The rotating speed of the motor connect is less than the rotating speed of the motor of roller bearing (2) connection, and direction of rotation is opposite with roller bearing (2).
7. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：Idler wheel (1) the side set
There is annulus rubber sleeve.
8. a kind of Anti-paper-jamming device of printer according to claim 1, it is characterised in that：First precision gear
(9) accurate scale is carved in upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177514.XU CN207942835U (en) | 2017-09-14 | 2017-09-14 | A kind of Anti-paper-jamming device of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177514.XU CN207942835U (en) | 2017-09-14 | 2017-09-14 | A kind of Anti-paper-jamming device of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207942835U true CN207942835U (en) | 2018-10-09 |
Family
ID=63703209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721177514.XU Expired - Fee Related CN207942835U (en) | 2017-09-14 | 2017-09-14 | A kind of Anti-paper-jamming device of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207942835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026654A (en) * | 2019-12-29 | 2021-06-25 | 牛诗童 | Shock absorber and snow remover compression roller with same |
-
2017
- 2017-09-14 CN CN201721177514.XU patent/CN207942835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026654A (en) * | 2019-12-29 | 2021-06-25 | 牛诗童 | Shock absorber and snow remover compression roller with same |
| CN113026654B (en) * | 2019-12-29 | 2022-09-23 | 威海汇晟智能装备有限公司 | Shock absorber and snow remover compression roller with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206780547U (en) | A kind of intermittent delivery die cutting mechanism of die-cutting machine | |
| CN108274533A (en) | A kind of textile cloth punch device | |
| CN207942835U (en) | A kind of Anti-paper-jamming device of printer | |
| CN207580737U (en) | The sideslip limiting device of belt conveyor | |
| CN209305904U (en) | A kind of tobacco packaging machine pushes away packet device with duplex | |
| CN200988217Y (en) | Automatic marking device | |
| CN210525341U (en) | Die-cutting machine capable of adjusting conveying speed | |
| CN211662883U (en) | Roller type LOGO printing machine for packaging bag | |
| CN204210159U (en) | The transmission mechanism of volume to volume lithographic press | |
| CN207888754U (en) | A kind of textile cloth punch device | |
| CN207565143U (en) | A kind of printing equipment with drying function | |
| CN102229284A (en) | Code printing press for pressing horizontal/vertical tear lines | |
| CN207737337U (en) | Stamp batch roll transfer device | |
| CN210504834U (en) | Device for taking box at high speed | |
| CN213386133U (en) | Horizontal production line conveying device of printed circuit board | |
| CN205416684U (en) | Differential register of planet cover position device | |
| CN220639205U (en) | Printing device integrating offset printing and digital printing | |
| CN208603457U (en) | A kind of printing machinery outlet device | |
| CN104648996A (en) | Spiral cup falling device | |
| CN215473398U (en) | Pressing wheel adjusting device of full-automatic box pasting machine | |
| CN203209946U (en) | Roll shaft automatic pressing assembly machine | |
| CN109501388A (en) | Marking press | |
| CN215624840U (en) | Mining conveyer bearing roller convenient to change | |
| CN220148781U (en) | Tensioning device of gravure printing machine | |
| CN203739401U (en) | Ink writer disc chuck with bearings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20190914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |