CN209159195U - A kind of noise reduction printer paper storehouses - Google Patents
A kind of noise reduction printer paper storehouses Download PDFInfo
- Publication number
- CN209159195U CN209159195U CN201890000008.XU CN201890000008U CN209159195U CN 209159195 U CN209159195 U CN 209159195U CN 201890000008 U CN201890000008 U CN 201890000008U CN 209159195 U CN209159195 U CN 209159195U
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- China
- Prior art keywords
- noise reduction
- roll
- paper
- axle sleeve
- printer paper
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/06—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles characterised by being applied to printers having stationary carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/08—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles characterised by being applied to printers having transversely- moving carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
Landscapes
- Handling Of Continuous Sheets Of Paper (AREA)
- Handling Of Sheets (AREA)
Abstract
A kind of noise reduction printer paper storehouses, including ontology (1)；The ontology (1) is internally provided with the accommodating chamber (3) for accommodating paper roll (2), accommodating chamber (3) includes side wall, inner surface and several movable rolls (4), it is offered on the side wall exit slot (5), the exit slot (5) is connected to through side wall with accommodating chamber (3)；The both ends rotation connection of the movable roll (4) is on an internal surface；The movable roll (4) is parallel with the central axis of paper roll (2).The utility model has the following beneficial effects: by using movable roll (4), the weight of paper roll (2) itself can be pressed in can be on free rolling movable roll (4), by paper roll (2) by being changed to originally with the sliding friction of paper storehouses and the rolling friction of movable roll (4), reduce resistance, the noise that friction generates can be lowered, improve working environment, damage when reducing sound pollution, while avoiding paper roll (2) and paper storehouses sliding friction to paper heat-sensitive layer.
Description
Technical field
The utility model relates to printing technique fields, and in particular to a kind of noise reduction printer paper storehouses.
Background technique
When product needs big paper roll to carry out flying print (paper roll forward speed 200mm/s or so), due to paper roll itself
Heavier mass is printing initial moment, printer needs to give paper biggish pulling force, easily in addition print speed is very fast
It causes paper skidding opposite with printer and causes to print bad or compression.Sharp make an uproar can be issued when printer being caused to work
Sound polluted working environment, if staff is chronically in such working environment, it may appear that under mood irritability, hearing
The adverse reactions such as drop.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide one kind can
The noise reduction printer paper storehouses of energy reducing noise when paper roll carries out flying print.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of noise reduction printer paper is provided
Storehouse, including ontology；
The ontology is internally provided with the accommodating chamber for accommodating paper roll, and accommodating chamber includes side wall, inner surface and several work
Roller is moved, exit slot is offered on the side wall, the exit slot is connected to through side wall with accommodating chamber；
The both ends rotation connection of the movable roll is on an internal surface；The movable roll is parallel with the central axis of paper roll.
Further, in above-mentioned noise reduction printer paper storehouses, setting accommodates the groove of movable roll on the inner surface.
Further, in above-mentioned noise reduction printer paper storehouses, the movable roll includes gum cover and main shaft, and the main shaft includes two
End and side wall, the inner surface of the accommodating chamber are equipped with the axle sleeve at supports main shaft both ends；The gum cover is sleeved on main shaft.
Further, in above-mentioned noise reduction printer paper storehouses, the ontology further includes bracket, and the bracket is fixed on inner surface
On；The bracket is open type snap ring, and the axle sleeve at the movable roll both ends is fastened on respectively in open type snap ring, the axle sleeve with
Open type snap ring interference fit.
Further, in above-mentioned noise reduction printer paper storehouses, the bracket further includes position-limited rack；The position-limited rack is located at activity
The both ends of roller match setting with axle sleeve.
Further, described there is also there is gap between the main shaft both ends and axle sleeve in above-mentioned noise reduction printer paper storehouses
Gap is 0.02mm.
Further, in above-mentioned noise reduction printer paper storehouses, the main shaft includes side wall, is set at the side wall and axle sleeve cooperation
Set the mating groove of annular；The axle sleeve includes inner wall, and the annular engagement block with mating groove cooperation is provided on the inner wall.
Further, in above-mentioned noise reduction printer paper storehouses, chamfering is provided on the both ends of the main shaft；On the coordinating block
It is provided with chamfering or fillet；The axle sleeve outer ring is provided with chamfering.
Further, in above-mentioned noise reduction printer paper storehouses, the material of the gum cover is rubber.
Further, in above-mentioned noise reduction printer paper storehouses, the material of the axle sleeve is nylon.
Further, in above-mentioned noise reduction printer paper storehouses, a plurality of hog frame, institute are additionally provided on the inner surface of the ontology
It states and is arranged in a mutually vertical manner to form cross grid between hog frame.
Further, in above-mentioned noise reduction printer paper storehouses, drive shaft is provided between the exit slot and accommodating chamber, it is described
Drive shaft is arranged in parallel with paper roll, movable roll.
Further, in above-mentioned noise reduction printer paper storehouses, paper pressing block is provided between the drive shaft and accommodating chamber.
Further, in above-mentioned noise reduction printer paper storehouses, the inner surface includes side wall and bottom surface；The movable roll has three
It is a, it is arranged in parallel between the movable roll；One movable roll is installed, there are two activities for installation on bottom surface on the side wall
Roller.
The utility model has the beneficial effects that: by using movable roll, can be pressed in the weight of paper roll itself can be with
In free rolling movable roll, by paper roll by being changed to the rolling friction with movable roll with the sliding friction of paper storehouses originally, drop significantly
The low advancing resistance of paper roll can lower the noise that friction generates due to the reduction of resistance, improve working environment, reduce
Sound pollution, while damage when avoiding paper roll and paper storehouses sliding friction to paper heat-sensitive layer.
Detailed description of the invention
Fig. 1 show a kind of structural side view of noise reduction printer paper storehouses of specific embodiment of the present invention；
Fig. 2 show a kind of structural representation of the accommodating chamber of noise reduction printer paper storehouses of specific embodiment of the present invention
Figure；
Fig. 3 show a kind of structure of the movable roll installation of noise reduction printer paper storehouses of specific embodiment of the present invention
Schematic diagram；
Fig. 4 show a kind of structural representation of the movable roll of noise reduction printer paper storehouses of specific embodiment of the present invention
Figure；
Fig. 5 show a kind of the partially schematic of the movable roll of noise reduction printer paper storehouses of specific embodiment of the present invention
Figure；
Label declaration: 1, ontology；2, paper roll；3, accommodating chamber；31, groove；4, movable roll；
41, gum cover；411, mating groove；42, main shaft；43, axle sleeve；431, coordinating block；5, exit slot；6, drive shaft；7, it presses
Paper block；8, bracket；81, position-limited rack；9, hog frame.
Specific embodiment
The design of the utility model most critical is: by using movable roll, can be pressed in the weight of paper roll itself can
By paper roll by being changed to the rolling friction with movable roll with the sliding friction of paper storehouses originally, to reduce in free rolling movable roll
Resistance can lower the noise that friction generates, and improve working environment, reduce sound pollution, while avoiding paper roll and paper storehouses
To the damage of paper heat-sensitive layer when sliding friction.
Referring to figure 2. to shown in Fig. 5, a kind of noise reduction printer paper storehouses of the utility model, including ontology 1；
The ontology 1 is internally provided with the accommodating chamber 3 for accommodating paper roll 2, and accommodating chamber 3 includes side wall, inner surface and several
A movable roll 4, exit slot 5 is offered on the side wall, and the exit slot 5 is connected to through side wall with accommodating chamber 3；
The both ends rotation connection of the movable roll 4 is on an internal surface；The movable roll 4 is parallel with the central axis of paper roll 2.
As can be seen from the above description, the utility model has the beneficial effects that: by using movable roll 4, it can be 2 by paper roll
The weight of body is pressed in can be in free rolling movable roll 4, by paper roll 2 by being changed to originally with the sliding friction of paper storehouses and movable roll
4 rolling friction greatly reduces the advancing resistance of paper roll 2, due to the reduction of resistance, can lower making an uproar for friction generation
Sound improves working environment, to paper heat-sensitive layer when reducing sound pollution, while avoiding paper roll 2 and paper storehouses sliding friction
Damage.
Further, the groove 31 for accommodating movable roll 4 is set on the inner surface.
As can be seen from the above description, the space of accommodating chamber 3 is able to ascend by setting groove 31, it is bigger so as to place
Paper roll 2, reduce replacement paper roll 2 frequency, promoted working efficiency.
Further, the movable roll 4 includes gum cover 41 and main shaft 42, and the main shaft 42 includes both ends and side wall, described
The inner surface of accommodating chamber 3 is equipped with the axle sleeve 43 at 42 both ends of supports main shaft；The gum cover 41 is sleeved on main shaft 42.
As can be seen from the above description, the generation of noise can be reduced by using gum cover 41, pass through the axle sleeve at 42 both ends of main shaft
43 are fixed on inside paper storehouses, guarantee to move by the cooperation of axis and axle sleeve 43, further decrease noise.
Further, the ontology 1 further includes bracket 8, and the bracket 8 is fixed on an internal surface；The bracket 8 is opening
The axle sleeve 43 of formula snap ring, 4 both ends of movable roll is fastened on respectively in open type snap ring, the axle sleeve 43 and open type snap ring mistake
It is full of cooperation.
As can be seen from the above description, by the axle sleeve 43 and open type snap ring of interference fit, it can be by axle sleeve 43 and open type
Both snap rings keep opposite static, and the opposite sliding passed through between axle sleeve 43 and main shaft 42 working.
Further, the bracket 8 further includes position-limited rack 81；The position-limited rack 81 is located at the both ends of movable roll 4, with axle sleeve
43 match setting.
As can be seen from the above description, the position of movable roll 4 can be limited, avoid activity by using position-limited rack 81
Roller 4 makes fixed position change because of high-speed rotation.
Further, there is also there is gap between 42 both ends of main shaft and axle sleeve 43, the gap is 0.02mm.
As can be seen from the above description, by gap, can there are surpluses between main shaft 42 and axle sleeve 43, prevent ambient temperature
Variation cause expanding with heat and contract with cold for main shaft 42 or axle sleeve 43, influence service performance.
Further, the main shaft 42 includes side wall, the mating groove of setting annular at the side wall and 43 cooperation of axle sleeve
411；The axle sleeve 43 includes inner wall, and the annular engagement block 431 cooperated with mating groove 411 is provided on the inner wall.
As can be seen from the above description, enabling to the precision of axis Yu axle sleeve 43 by using mating groove 411 and coordinating block 431
Cooperation guarantees kinematic accuracy, thus the generation of noise-decreasing.
Further, chamfering is provided on the both ends of the main shaft 42；Chamfering or circle are provided on the coordinating block 431
Angle；43 outer ring of axle sleeve is provided with chamfering.
As can be seen from the above description, passing through the processing of chamfering and fillet, the assembly of main shaft 42 Yu axle sleeve 43 can be facilitated, promoted
Working efficiency saves the time.
Further, the material of the gum cover 41 is rubber.
As can be seen from the above description, the carrying paper of deformation can be passed through by using gum cover 41 made from soft rubber material
The weight of volume 2 increases fitness, while can absorb vibration, the production of reducing noise by the property of material itself in rotation
It is raw.
Further, the material of the axle sleeve 43 is nylon.
As can be seen from the above description, by using the axle sleeve 43 of nylon material, the high mechanical strength of nylon material, good toughness,
There are higher tension, compression strength, fatigue performance is prominent, and product is still able to maintain original mechanical strength through multiple flexion repeatedly,
Surface is smooth, and coefficient of friction is small, wear-resisting, corrosion-resistant, inert to bioerosion, there is good antibacterial, Antimould power, has excellent
Electric property, electrical insulating property is good, and part weight is light, easily molded.
Further, it is additionally provided with a plurality of hog frame 9 on the inner surface of the ontology 1, mutually hangs down between the hog frame 9
Straight setting forms cross grid.
As can be seen from the above description, by hog frame 9 need of raw material can be reduced in the case where guaranteeing the intensity of ontology 1
The amount of asking promotes economic benefit to lower use cost and production cost.
Further, drive shaft 6 is provided between the exit slot 5 and accommodating chamber 3, the drive shaft 6 and paper roll 2 are lived
Dynamic roller 4 is arranged in parallel.
As can be seen from the above description, the paper on paper roll 2 can be driven with constant speed and stress by using drive shaft 6
Output outward avoids the variation for unevenly leading to printing effect because of speed.
Further, paper pressing block 7 is provided between the drive shaft 6 and accommodating chamber 3.
As can be seen from the above description, can carry out paper to the paper of output by using paper pressing block 7 and smooth out with the fingers flat and limit, together
When guarantee the consistency in paper paper feed path, uniform force when making paper by drive shaft 6, paper delivery speed, which unanimously just can guarantee, beats
Print quality；Prevent fold caused by paper double swerve or warp, and cause to print it is bad, especially in 2 use process of paper roll
After diameter becomes smaller, paper pressing block 7 can guarantee the consistency in the paper feed path of paper.
Further, the inner surface includes side wall and bottom surface；There are three the movable rolls 4, phase between the movable roll 4
Mutually it is arranged in parallel；One movable roll 4 is installed, there are two movable rolls 4 for installation on bottom surface on the side wall.
Embodiment one
Please refer to Fig. 1, a kind of noise reduction printer paper storehouses, including ontology；
The ontology is internally provided with the accommodating chamber for accommodating paper roll, and accommodating chamber includes side wall, inner surface and several work
Roller is moved, exit slot is offered on the side wall, the exit slot is connected to through side wall with accommodating chamber；
The both ends rotation connection of the movable roll is on an internal surface；The movable roll is parallel with the central axis of paper roll.
Setting accommodates the groove of movable roll on the inner surface.
The inner surface includes side wall and bottom surface；It is arranged in parallel between the movable roll；It is equipped on the side wall
One movable roll, there are two movable rolls for installation on bottom surface.
It, can be by opposite quiet of both axle sleeve and open type snap ring holding by the axle sleeve of interference fit and open type snap ring
Only, it is worked by the opposite sliding between axle sleeve and main shaft.The bracket further includes position-limited rack；The position-limited rack, which is located at, lives
The both ends of dynamic roller, setting is matched with axle sleeve.There is also there is gap between the main shaft both ends and axle sleeve, the gap is
0.02mm。
The main shaft includes side wall, the mating groove of setting annular at the side wall and axle sleeve cooperation；The axle sleeve includes interior
Wall is provided with the annular engagement block with mating groove cooperation on the inner wall.
Chamfering is provided on the both ends of the main shaft；Chamfering or fillet are provided on the coordinating block；Outside the axle sleeve
Circle is provided with chamfering.
The material of the gum cover is rubber.The material of the axle sleeve is nylon.
It is additionally provided with a plurality of hog frame on the inner surface of the ontology, is arranged in a mutually vertical manner to form ten between the hog frame
Word grid.Drive shaft is provided between the exit slot and accommodating chamber, the drive shaft is arranged in parallel with paper roll, movable roll.Institute
It states and is provided with paper pressing block between drive shaft and accommodating chamber.
Embodiment two
Referring to figure 2., a kind of noise reduction printer paper storehouses, including ontology；
The ontology is internally provided with the accommodating chamber for accommodating paper roll, and accommodating chamber includes side wall, inner surface and several work
Roller is moved, exit slot is offered on the side wall, the exit slot is connected to through side wall with accommodating chamber；
The both ends rotation connection of the movable roll is on an internal surface；The movable roll is parallel with the central axis of paper roll.
Setting accommodates the groove of movable roll on the inner surface.
The inner surface includes side wall and bottom surface；It is arranged in parallel between the movable roll；On bottom surface there are two installations
Movable roll.
It, can be by opposite quiet of both axle sleeve and open type snap ring holding by the axle sleeve of interference fit and open type snap ring
Only, it is worked by the opposite sliding between axle sleeve and main shaft.The bracket further includes position-limited rack；The position-limited rack, which is located at, lives
The both ends of dynamic roller, setting is matched with axle sleeve.There is also there is gap between the main shaft both ends and axle sleeve, the gap is
0.02mm。
The main shaft includes side wall, the mating groove of setting annular at the side wall and axle sleeve cooperation；The axle sleeve includes interior
Wall is provided with the annular engagement block with mating groove cooperation on the inner wall.
Chamfering is provided on the both ends of the main shaft；Chamfering or fillet are provided on the coordinating block；Outside the axle sleeve
Circle is provided with chamfering.
The material of the gum cover is rubber.The material of the axle sleeve is nylon.
It is additionally provided with a plurality of hog frame on the inner surface of the ontology, is arranged in a mutually vertical manner to form ten between the hog frame
Word grid.Drive shaft is provided between the exit slot and accommodating chamber, the drive shaft is arranged in parallel with paper roll, movable roll.Institute
It states and is provided with paper pressing block between drive shaft and accommodating chamber.
Embodiment three
A kind of noise reduction printer paper storehouses, including ontology；
The ontology is internally provided with the accommodating chamber for accommodating paper roll, and accommodating chamber includes side wall, inner surface and several work
Roller is moved, exit slot is offered on the side wall, the exit slot is connected to through side wall with accommodating chamber；
The both ends rotation connection of the movable roll is on an internal surface；The movable roll is parallel with the central axis of paper roll.
The inner surface includes side wall and bottom surface；It is arranged in parallel between the movable roll；It is equipped on the side wall
One movable roll, there are two movable rolls for installation on bottom surface.
It, can be by opposite quiet of both axle sleeve and open type snap ring holding by the axle sleeve of interference fit and open type snap ring
Only, it is worked by the opposite sliding between axle sleeve and main shaft.The bracket further includes position-limited rack；The position-limited rack, which is located at, lives
The both ends of dynamic roller, setting is matched with axle sleeve.There is also there is gap between the main shaft both ends and axle sleeve, the gap is
0.02mm。
The main shaft includes side wall, the mating groove of setting annular at the side wall and axle sleeve cooperation；The axle sleeve includes interior
Wall is provided with the annular engagement block with mating groove cooperation on the inner wall.
Chamfering is provided on the both ends of the main shaft；Chamfering or fillet are provided on the coordinating block；Outside the axle sleeve
Circle is provided with chamfering.
The material of the gum cover is rubber.The material of the axle sleeve is nylon.
It is additionally provided with a plurality of hog frame on the inner surface of the ontology, is arranged in a mutually vertical manner to form ten between the hog frame
Word grid.Drive shaft is provided between the exit slot and accommodating chamber, the drive shaft is arranged in parallel with paper roll, movable roll.Institute
It states and is provided with paper pressing block between drive shaft and accommodating chamber.
In conclusion a kind of noise reduction printer paper storehouses provided by the utility model can be by paper roll by using movable roll
The weight of itself is pressed in can be in free rolling movable roll, by paper roll by being changed to originally with the sliding friction of paper storehouses and movable roll
Rolling friction, greatly reduce the advancing resistance of paper roll, due to the reduction of resistance, the noise that friction generates can be lowered,
Improve working environment, damage when reducing sound pollution, while avoiding paper roll and paper storehouses sliding friction to paper heat-sensitive layer.
By the way that groove is arranged, it is able to ascend the space of accommodating chamber, so as to place bigger paper roll, reduces replacement paper
The frequency of volume promotes working efficiency.
By using gum cover, the generation of noise can be reduced, is fixed on inside paper storehouses, is passed through by the axle sleeve at main shaft both ends
The cooperation of axis and axle sleeve guarantees movement, further decreases noise.It, can be by axis by the axle sleeve and open type snap ring of interference fit
Set and both open type snap rings keep opposite static, and opposite slide passed through between axle sleeve and main shaft working.By making
With position-limited rack, the position of movable roll can be limited, movable roll is avoided to become fixed position because of high-speed rotation
Change.By gap, it can prevent the variation of ambient temperature from causing main shaft or axle sleeve between main shaft and axle sleeve there are surplus
It expands with heat and contract with cold, influences service performance.
By using mating groove and coordinating block, the precision-fit of axis and axle sleeve is enabled to guarantee kinematic accuracy, to subtract
The generation of low noise.By the processing of chamfering and fillet, the assembly of main shaft and axle sleeve can be facilitated, promote working efficiency, saved
Time.
By using gum cover made from soft rubber material, cooperation can be increased by the weight of the carrying paper roll of deformation
Degree, while vibration, the generation of reducing noise can be absorbed by the property of material itself in rotation.By using nylon material
The axle sleeve of material, the high mechanical strength of nylon material, good toughness have higher tension, compression strength, and fatigue performance is prominent, system
Part is through repeatedly flexion is still able to maintain original mechanical strength repeatedly, and surface is smooth, and coefficient of friction is small, wear-resisting, corrosion-resistant, invades biology
It loses inert, has good antibacterial, Antimould power, there is excellent electric property, electrical insulating property is good, and part weight is light, easily molded.
By hog frame, the demand of raw material can be reduced, to lower use in the case where guaranteeing the intensity of ontology
Cost and production cost promote economic benefit.By using drive shaft, can drive the paper on paper roll with constant speed and by
Power exports outward, avoids the variation for unevenly leading to printing effect because of speed.
By using paper pressing block, paper can be carried out to the paper of output and smoothes out with the fingers flat and limits, while guaranteeing paper paper feed road
The consistency of diameter, makes paper by uniform force when drive shaft, and paper delivery speed unanimously just can guarantee print quality；Prevent paper left
Fold caused by right shaking warps, and cause to print it is bad, after especially diameter becomes smaller in paper roll use process, paper pressing block energy
Guarantee the consistency in the paper feed path of paper.
Claims (14)
1. a kind of noise reduction printer paper storehouses, which is characterized in that including ontology；
The ontology is internally provided with the accommodating chamber for accommodating paper roll, and accommodating chamber includes side wall, inner surface and several movable rolls,
Exit slot is offered on the side wall, the exit slot is connected to through side wall with accommodating chamber；
The both ends rotation connection of the movable roll is on an internal surface；The movable roll is parallel with the central axis of paper roll.
2. noise reduction printer paper storehouses according to claim 1, which is characterized in that setting accommodates movable roll on the inner surface
Groove.
3. according to claim 1 with noise reduction printer paper storehouses described in 2 any one, which is characterized in that the movable roll includes
Gum cover and main shaft, the main shaft include both ends and side wall；The inner surface of the accommodating chamber is equipped with the axle sleeve at supports main shaft both ends；
The gum cover is sleeved on main shaft.
4. noise reduction printer paper storehouses according to claim 3, which is characterized in that the ontology further includes bracket, the branch
Frame is fixed on an internal surface；The bracket is open type snap ring, and the axle sleeve at the movable roll both ends is fastened on open type card respectively
In ring, the axle sleeve and open type snap ring are interference fitted.
5. noise reduction printer paper storehouses according to claim 4, which is characterized in that the bracket further includes position-limited rack；It is described
Position-limited rack is located at the both ends of movable roll, and setting is matched with axle sleeve.
6. noise reduction printer paper storehouses according to claim 3, which is characterized in that also deposited between the main shaft both ends and axle sleeve
There is gap, the gap is 0.02mm.
7. noise reduction printer paper storehouses according to claim 3, which is characterized in that the main shaft includes side wall, the side wall
With the mating groove that annular is arranged at axle sleeve cooperation；The axle sleeve includes inner wall, is provided on the inner wall and mating groove cooperation
Annular engagement block.
8. noise reduction printer paper storehouses according to claim 7, which is characterized in that be provided with down on the both ends of the main shaft
Angle；Chamfering or fillet are provided on the coordinating block；The axle sleeve outer ring is provided with chamfering.
9. according to noise reduction printer paper storehouses described in claim 4-8 any one, which is characterized in that the material of the gum cover is
Rubber.
10. according to noise reduction printer paper storehouses described in claim 4-8 any one, which is characterized in that the material of the axle sleeve
For nylon.
11. noise reduction printer paper storehouses according to claim 1, which is characterized in that also set up on the inner surface of the ontology
There is a plurality of hog frame, is arranged in a mutually vertical manner to form cross grid between the hog frame.
12. noise reduction printer paper storehouses according to claim 1, which is characterized in that set between the exit slot and accommodating chamber
It is equipped with drive shaft, the drive shaft is arranged in parallel with paper roll, movable roll.
13. noise reduction printer paper storehouses according to claim 12, which is characterized in that set between the drive shaft and accommodating chamber
It is equipped with paper pressing block.
14. noise reduction printer paper storehouses according to claim 1, which is characterized in that there are three the movable rolls, the activity
It is arranged in parallel between roller.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/072545 WO2019136732A1 (en) | 2018-01-15 | 2018-01-15 | Noise-reduced printer paper holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159195U true CN209159195U (en) | 2019-07-26 |
Family
ID=67219241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201890000008.XU Active CN209159195U (en) | 2018-01-15 | 2018-01-15 | A kind of noise reduction printer paper storehouses |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209159195U (en) |
| WO (1) | WO2019136732A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532031A (en) * | 2020-05-22 | 2020-08-14 | 吴照忠 | Thermal printer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915281A (en) * | 1973-11-08 | 1975-10-28 | Victor Comptometer Corp | Platen and paper roll support and drive mechanism |
| JPS5842546A (en) * | 1981-09-04 | 1983-03-12 | Seiko Epson Corp | Paper feed mechanism in small sized printer |
| JP3763336B2 (en) * | 1998-08-07 | 2006-04-05 | リコープリンティングシステムズ株式会社 | Dot printer paper guide attachment / detachment mechanism |
| CN201872418U (en) * | 2010-11-08 | 2011-06-22 | 山东新北洋信息技术股份有限公司 | Roll paper-used up detection mechanism, paper warehouse with same, printer |
| CN205555619U (en) * | 2016-04-19 | 2016-09-07 | 东芝泰格有限公司 | Scroll storage device and printer |
-
2018
- 2018-01-15 CN CN201890000008.XU patent/CN209159195U/en active Active
- 2018-01-15 WO PCT/CN2018/072545 patent/WO2019136732A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532031A (en) * | 2020-05-22 | 2020-08-14 | 吴照忠 | Thermal printer |
| CN111532031B (en) * | 2020-05-22 | 2021-09-21 | 南京六合高新建设发展有限公司 | Thermal printer |
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| Publication number | Publication date |
|---|---|
| WO2019136732A1 (en) | 2019-07-18 |
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