CN208946898U - A kind of abrasion resistant type printer roll shaft - Google Patents
A kind of abrasion resistant type printer roll shaft Download PDFInfo
- Publication number
- CN208946898U CN208946898U CN201821542431.0U CN201821542431U CN208946898U CN 208946898 U CN208946898 U CN 208946898U CN 201821542431 U CN201821542431 U CN 201821542431U CN 208946898 U CN208946898 U CN 208946898U
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- CN
- China
- Prior art keywords
- roll shaft
- runner
- abrasion resistant
- support column
- resistant type
- 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
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Abstract
The utility model discloses a kind of abrasion resistant type printer roll shafts, including support column, motor and the second runner, roll shaft is connected on the inside of the support column, and the outer surface of roll shaft is connected with wearing layer, the motor is installed on the lower section of roll shaft, and the right end of motor is connected with differential mechanism, second runner is connected to the upper end of belt, the middle position of the support column is equipped with support rod, and the top of support rod is equipped with adjusting bolt, the adjusting bolt middle position is connected with connecting rod, adjustment hole is provided with above the support column, and the inside of adjustment hole is equipped with bearing, stopper is provided with below the bearing, the top for adjusting bolt is connected with nut.This kind of abrasion resistant type printer roll shaft substantially increases the practicability of this kind of abrasion resistant type printer roll shaft by the wear-resisting property that can be improved roll shaft in roll shaft outer surface installation wearing layer so as to avoid the outer surface of roll shaft by too big damage.
Description
Technical field
The utility model relates to print apparatus technical field, specially a kind of abrasion resistant type printer roll shaft.
Background technique
Printer (Printer) is one of output equipment of computer, for computer disposal result to be printed upon correlation
On medium；Roll shaft, nickname roller mean the general designation for the cylindrical parts that can be rolled on machine；There are two this word should be said
The meaning: first meaning is exactly roller, for no other reason than that this roller is an entirety, without others component, shape is as axis, and shaft is just
It is itself, so being just roll shaft；Second meaning just serves as the axis of roller；This roller be combination roller, by axis, bearing, roller set,
Sealing ring (lid, ring) composition, subsequent component all cover on axis.
Printer in the market with roll shaft when in use because roll shaft rotate when lead to the problem of friction, in this way can be to roller
The outer surface of axis causes to rub, and shortens the service life of roll shaft, and the position of roll shaft cannot be adjusted, will appear so not
Just the problem of being printed and driven, for this purpose, it is proposed that a kind of higher abrasion resistant type printer roll shaft of practicability.
Summary of the invention
The purpose of this utility model is to provide a kind of abrasion resistant type printer roll shafts, to solve to propose in above-mentioned background technique
Printer with roll shaft when in use because roll shaft leads to the problem of friction when rotating, the outer surface for roll shaft in this way is caused
Friction, shortens the service life of roll shaft, and the position of roll shaft cannot be adjusted, will appear inconvenience in this way and printed and driven
Dynamic problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of abrasion resistant type printer roll shaft, including branch
Dagger, motor and the second runner are connected with roll shaft on the inside of the support column, and the outer surface of roll shaft is connected with wearing layer, institute
The lower section that motor is installed on roll shaft is stated, and the right end of motor is connected with differential mechanism, the right end of the differential mechanism is connected with first turn
Wheel, and the first runner is internally connected with belt, the middle position of the belt is equipped with tensioning wheel, and the interposition of tensioning wheel
It sets and connecting shaft is installed, second runner is connected to the upper end of belt, and the middle position of the support column is equipped with support rod,
And the top of support rod is equipped with adjusting bolt, the adjusting bolt middle position is connected with connecting rod, the support column it is upper
Side is provided with adjustment hole, and the inside of adjustment hole is equipped with bearing, and stopper, the adjusting spiral shell are provided with below the bearing
The top of bolt is connected with nut.
Preferably, between the roll shaft and wearing layer to be flexibly connected, and roll shaft is through the inside of support column.
Preferably, the roll shaft is by constituting rotational structure between bearing and support column, and is between bearing and adjustment hole
It is flexibly connected.
Preferably, the motor is by constituting rotational structure, and the first runner and belt between differential mechanism and the first runner
Between constitute snap-in structure.
Preferably, first runner is by constituting rotational structure between belt and the second runner and roll shaft, and belt with
It is fitted closely between tensioning wheel.
Preferably, the adjusting bolt-through is in the inside of support rod and connecting rod, and adjusts between bolt and nut and be
It is threadedly coupled.
Compared with prior art, the utility model has the beneficial effects that this kind of abrasion resistant type printer roll shaft passes through in roll shaft
Outer surface installation wearing layer can be improved the wear-resisting property of roll shaft, so as to avoid the outer surface of roll shaft by too big damage
Bad, this makes it possible to the service lifes for enhancing roll shaft, when wearing layer is by huge damage, by between wearing layer and roll shaft
Flexible connection, wearing layer can be replaced, the support column of installation can roll shaft play a supporting role, roll shaft passes through axis
Holding can be rotated in the inside of support column, and so as to facilitate roll shaft to be printed and drive work, bearing can adjusted
It is rotated in knothole, the position of roll shaft can be facilitated to be adjusted in this way, motor work can pass through model RAV4's
The slewing rate of the first runner is adjusted in differential mechanism, and so as to control the velocity of rotation of roll shaft, belt can be fastened on
The inside of first runner and the second runner can be avoided belt in rotation there is a phenomenon where skidding in this way, and the first runner passes through
Belt and the second runner are able to drive roll shaft rotation and pass through the tensioning wheel energy of fitting so as to make roll shaft carry out rotation work
Enough that the elasticity of belt is adjusted, so as to facilitate the position of roll shaft to be adjusted, connecting rod is by adjusting bolt
Can be rotated on the top of support rod, be adjusted so as to the position to tensioning wheel, at the same by adjust bolt with
The tensioning wheel for being in suitable position can be fixed in being fixedly connected between nut, substantially increase this kind of abrasion resistant type printing
The practicability of machine roll shaft.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model support column side structure schematic view；
Fig. 3 is that the utility model adjusting is bolted place's side structure schematic view.
In figure: 1, support column；2, roll shaft；3, wearing layer；4, motor；5, differential mechanism；6, the first runner；7, belt；8, it opens
Bearing up pulley；9, connecting shaft；10, the second runner；11, support rod；12, bolt is adjusted；13, connecting rod；14, bearing；15, stopper；
16, adjustment hole；17, nut.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of abrasion resistant type printer roll shaft, including support
Column 1, roll shaft 2, wearing layer 3, motor 4, differential mechanism 5, the first runner 6, belt 7, tensioning wheel 8, connecting shaft 9, the second runner 10, branch
Strut 11 adjusts bolt 12, connecting rod 13, bearing 14, stopper 15, adjustment hole 16 and nut 17, the inside connection of support column 1
There is roll shaft 2, and the outer surface of roll shaft 2 is connected with wearing layer 3, is flexibly connected between roll shaft 2 and wearing layer 3, and roll shaft 2 runs through
In the inside of support column 1, the wear-resisting property of roll shaft 2 can be improved by installing wearing layer 3 in 2 outer surface of roll shaft, so as to
Avoid the outer surface of roll shaft 2 by too big damage, this makes it possible to the service lifes for enhancing roll shaft 2, when wearing layer 3 is by huge
When big damage, by being flexibly connected between wearing layer 3 and roll shaft 2, wearing layer 3 can be replaced, the support of installation
Column 1 can roll shaft 2 play a supporting role, motor 4 is installed on the lower section of roll shaft 2, and the right end of motor 4 is connected with differential mechanism 5,
The right end of differential mechanism 5 is connected with the first runner 6, and the first runner 6 is internally connected with belt 7, motor 4 by differential mechanism 5 with
Rotational structure is constituted between first runner 6, and constitutes snap-in structure between the first runner 6 and belt 7, and the work of motor 4 can lead to
It crosses differential mechanism 5 slewing rate of the first runner 6 is adjusted, so as to control the velocity of rotation of roll shaft 2, belt 7 can
Be fastened on the inside of the first runner 6 and the second runner 10, can be avoided in this way belt 7 rotation when there is a phenomenon where skidding, skin
Middle position with 7 is equipped with tensioning wheel 8, and the middle position of tensioning wheel 8 is equipped with connecting shaft 9, and the second runner 10 is connected to
The upper end of belt 7, the first runner 6 by constituting rotational structure between belt 7 and the second runner 10 and roll shaft 2, and belt 7 with
It is fitted closely between bearing up pulley 8, the first runner 6 is able to drive the rotation of roll shaft 2 by belt 7 and the second runner 10, so as to make
Roll shaft 2 carries out rotation work, and the elasticity of belt 7 can be adjusted by the tensioning wheel 8 of fitting, so as to convenient pair
The position of roll shaft 2 is adjusted, and the middle position of support column 1 is equipped with support rod 11, and the top of support rod 11 is equipped with tune
Bolt 12 is saved, 12 middle position of bolt is adjusted and is connected with connecting rod 13, the top of support column 1 is provided with adjustment hole 16, and adjusts
The inside in hole 16 is equipped with bearing 14, and roll shaft 2 is by constituting rotational structure, and bearing 14 and tune between bearing 14 and support column 1
To be flexibly connected between knothole 16, roll shaft 2 can be rotated by bearing 14 in the inside of support column 1, so as to convenient
Roll shaft 2 is printed and is driven work, and bearing 14 can be rotated in adjustment hole 16, can facilitate roll shaft 2 in this way
Position is adjusted, and the lower section of bearing 14 is provided with stopper 15, and the top for adjusting bolt 12 is connected with nut 17, adjusts bolt
12 through the inside of support rod 11 and connecting rod 13, and adjusts to be threadedly coupled between bolt 12 and nut 17, connecting rod 13
It can be rotated, be adjusted so as to the position to tensioning wheel 8, together on the top of support rod 11 by adjusting bolt 12
When by adjusting being fixedly connected and the tensioning wheel 8 for being in suitable position can be fixed between bolt 12 and nut 17, greatly
The practicability of this kind of abrasion resistant type printer roll shaft is improved greatly.
Working principle: for this kind of abrasion resistant type printer roll shaft, passing through rotation of the bearing 14 in adjustment hole 16 first,
The position of roll shaft 2 can be facilitated to be adjusted in this way, when roll shaft 2 is installed to suitable position, blocking can be passed through
The position of bearing 14 is fixed in block 15, and avoiding roll shaft 2 from occurring at work, position is mobile, and starting motor 4, motor 4 works
Kinetic energy transmitting can be carried out by differential mechanism 5, the slewing rate of the first runner 6 can be adjusted in differential mechanism 5, the first runner
6 rotations can drive the rotation of the second runner 10 by belt 7, and the second runner 10 is fixed on roll shaft 2, and this makes it possible to drive roller
Axis 2 works, and the elasticity of belt 7 can be adjusted in the tensioning wheel 8 among belt 7, and tensioning wheel 8 passes through 9 energy of connecting shaft
Enough rotations, so as to avoid kinetic energy from occurring too big loss in transmitting, connecting rod 13 can propped up by adjusting bolt 12
The top of strut 11 is rotated, and tensioning wheel 8 can be made to fit closely with belt 7 in this way, by adjusting bolt 12 and nut 17
Between be fixedly connected and the tensioning wheel 8 for being in suitable position can be fixed, 2 surface of roll shaft installation 3 energy of wearing layer
The wear-resisting property of roll shaft 2 is enough improved, so that the practicability of entire abrasion resistant type printer roll shaft is improved well, it is like this complete
At the use process of entire abrasion resistant type printer roll shaft.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of abrasion resistant type printer roll shaft, including support column (1), motor (4) and the second runner (10), it is characterised in that: institute
It states and is connected on the inside of support column (1) roll shaft (2), and the outer surface of roll shaft (2) is connected with wearing layer (3), motor (4) peace
Lower section loaded on roll shaft (2), and the right end of motor (4) is connected with differential mechanism (5), the right end of the differential mechanism (5) is connected with
One runner (6), and the first runner (6) is internally connected with belt (7), the middle position of the belt (7) is equipped with tensioning wheel
(8), and the middle position of tensioning wheel (8) is equipped with connecting shaft (9), and second runner (10) is connected to the upper end of belt (7),
The middle position of the support column (1) is equipped with support rod (11), and the top of support rod (11) is equipped with and adjusts bolt (12),
Adjusting bolt (12) middle position is connected with connecting rod (13), is provided with adjustment hole (16) above the support column (1),
And the inside of adjustment hole (16) is equipped with bearing (14), is provided with stopper (15), the adjusting below the bearing (14)
The top of bolt (12) is connected with nut (17).
2. a kind of abrasion resistant type printer roll shaft according to claim 1, it is characterised in that: the roll shaft (2) and wearing layer
(3) to be flexibly connected between, and roll shaft (2) is through the inside of support column (1).
3. a kind of abrasion resistant type printer roll shaft according to claim 1, it is characterised in that: the roll shaft (2) passes through bearing
(14) rotational structure is constituted between support column (1), and is to be flexibly connected between bearing (14) and adjustment hole (16).
4. a kind of abrasion resistant type printer roll shaft according to claim 1, it is characterised in that: the motor (4) passes through differential
Rotational structure is constituted between device (5) and the first runner (6), and constitutes snap-in structure between the first runner (6) and belt (7).
5. a kind of abrasion resistant type printer roll shaft according to claim 1, it is characterised in that: first runner (6) passes through
Rotational structure is constituted between belt (7) and the second runner (10) and roll shaft (2), and is closely pasted between belt (7) and tensioning wheel (8)
It closes.
6. a kind of abrasion resistant type printer roll shaft according to claim 1, it is characterised in that: the adjusting bolt (12) is run through
In the inside of support rod (11) and connecting rod (13), and adjusting is to be threadedly coupled between bolt (12) and nut (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542431.0U CN208946898U (en) | 2018-09-20 | 2018-09-20 | A kind of abrasion resistant type printer roll shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542431.0U CN208946898U (en) | 2018-09-20 | 2018-09-20 | A kind of abrasion resistant type printer roll shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946898U true CN208946898U (en) | 2019-06-07 |
Family
ID=66738881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542431.0U Expired - Fee Related CN208946898U (en) | 2018-09-20 | 2018-09-20 | A kind of abrasion resistant type printer roll shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946898U (en) |
-
2018
- 2018-09-20 CN CN201821542431.0U patent/CN208946898U/en not_active Expired - Fee Related
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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: 20190607 Termination date: 20200920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |