CN209552722U - Buffer unit and spool printer with the buffer unit - Google Patents
Buffer unit and spool printer with the buffer unit Download PDFInfo
- Publication number
- CN209552722U CN209552722U CN201822243680.6U CN201822243680U CN209552722U CN 209552722 U CN209552722 U CN 209552722U CN 201822243680 U CN201822243680 U CN 201822243680U CN 209552722 U CN209552722 U CN 209552722U
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- China
- Prior art keywords
- spool
- connecting portion
- buffer unit
- connector
- damper
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Abstract
The utility model discloses a kind of buffer units, buffer unit is used to be arranged the spool of spool printer, buffer unit includes supporting block and damper, supporting block is used to support spool, supporting block includes the mounting portion for installing spool, damper includes first connecting portion and second connecting portion, second connecting portion is rotatably provided in first connecting portion, first connecting portion and second connecting portion are for generating rotary damping, damper is detachably secured on mounting portion by first connecting portion, damper is detachably secured on spool by second connecting portion, so that spool is articulated in supporting block.Technical solutions of the utility model can be improved the stability of spool printer.
Description
Technical field
The utility model relates to spool printing device technical field, in particular to a kind of buffer unit and have the buffering dress
The spool printer set.
Background technique
The film of spool printer is generally unreeled by spool, and during printing, printer drags film and makes
Spool rotation.It is influenced since spool is easy by rotator inertia and causes to impact, make film when unreeling along the circumferential direction of spool
Dislocation is generated, causes the film on spool fluffy, the printing effect that will cause printer is poor.
Currently, absorbing the device of vibration, such as elastic component by being arranged around spool, it is mainly used for absorbing suffered by spool
Impact force, generate larger displacement to limit film along the radial of spool, the circumferential direction that can not limit film well along spool produces
Raw larger displacement, the stability of spool printer are poor.
Summary of the invention
The main purpose of the utility model is to propose a kind of buffer unit and the spool printer with the buffer unit, purport
In the stability for improving spool printer.
To achieve the above object, the utility model proposes a kind of buffer unit, the buffer unit is beaten for spool to be arranged
The spool of print machine, the supporting block are used to support the spool, and the supporting block includes the mounting portion for installing spool, described
Damper includes first connecting portion and second connecting portion, and the second connecting portion is rotatably provided in the first connecting portion,
For generating rotary damping, the damper can by the first connecting portion for the first connecting portion and the second connecting portion
Disassembly is fixed on the mounting portion, and the damper is detachably secured on the spool by the second connecting portion, with
It is articulated in the spool in the supporting block.
Preferably, the second connecting portion includes annular sleeve, and the first connecting portion includes for being articulated in the annular
Damping block in set, alternatively, the second connecting portion includes damping block, the first connecting portion includes for being articulated in the resistance
Annular sleeve on Buddhist nun's block.
Preferably, the buffer unit further includes the first connector, and the mounting portion includes mounting groove, first connection
Part is caught in the mounting groove, and first connector keeps the damper detachable for connecting with the first connecting portion
It is fixed on the mounting portion.
Preferably, first connector includes ontology and the first protrusion, and first protrusion is connected with the ontology, institute
The first protrusion is stated for being caught in the mounting groove, is fixed on first connector in the supporting block.
Preferably, the buffer unit further includes installation axle and limit assembly, and the damper further includes the second mounting hole,
First connector further includes that setting the first mounting hole on the body and alignment grooves, the first connecting portion are equipped with
For protruding into the second protrusion in the alignment grooves along the axial direction of the installation axle, the installation axle passes through first mounting hole
With second mounting hole, the limit assembly is mounted in the installation axle, relatively described for limiting second protrusion
Axial movement of the alignment grooves along the installation axle.
Preferably, the limit assembly includes the pedestal that one end of the installation axle is arranged in, and is arranged in the other end
And the jump-ring slot for installing circlip, the circlip are used to form holding section, institute along the axial direction of the installation axle and the pedestal
It states holding section and is moved axially for limiting the damper and first connector along the installation axle.
Preferably, the buffer unit further includes the second connector, and the spool includes sleeve, the second connector spiral shell
It connects in the sleeve, second connector is screwed onto the sleeve, and second connector is used to connect with described second
The connection of socket part card, is detachably secured to the damper in the sleeve.
Preferably, second connector is cylindrical in shape setting, is equipped with the second mounting groove in second connector, and described the
Two interconnecting pieces are equipped with third protrusion for protruding into second mounting groove so that the second connecting portion be mounted on it is described
On second connector.
Preferably, the buffer unit further includes the bearing part being arranged in the supporting block, the rolling of the bearing part
Side with the spool for offseting.
The utility model also proposes a kind of spool printer, the spool printer include printer paper feed port, spool and
Buffer unit above-mentioned, the spool are mounted in the printer paper feed port by the buffer unit.
The buffer unit of technical solutions of the utility model, the supporting block of buffer unit are used to support spool rotation, supporting block
Mounting portion for installing spool, the second connecting portion of damper is rotatably provided in first connecting portion, for generating rotation
Damping, which is used to buffer the second connecting portion impact suffered when rotating in first connecting portion or being static, to prevent
Damper generates extra relative rotation angle, make film can with synchronous drive spool rotate to be unreeled, spool by compared with
When the impacts of formation such as big inertia, prevents film fluffy because of impact force influence, improve the stability of spool printer.Resistance
Buddhist nun's device is detachably secured on mounting portion by first connecting portion, and damper is detachably secured to spool by second connecting portion
On, since spool can be articulated in supporting block by damper, it can be limited by the way that the rotary damping of damper is arranged
The frictional force of spool rotation processed, makes the adjustable setting of rotary damping of the spool in supporting block, to set according to different films
Rotary damping is set, to prevent film fluffy because of impact force influence, further improves the stability of spool printer.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the utility model buffer unit is mounted on the structural schematic diagram on spool printer；
Fig. 2 is the structural schematic diagram of supporting block and bearing part in Fig. 1；
Fig. 3 is the structural schematic diagram that damper is mounted on spool in Fig. 1；
Fig. 4 is the schematic diagram of internal structure that damper is mounted on spool in Fig. 3；
Fig. 5 is the amplification diagram of part A in Fig. 4；
Fig. 6 is the structural schematic diagram of the damper of the utility model buffer unit；
Fig. 7 is the structural schematic diagram of the first connector of the utility model buffer unit；
Fig. 8 is the structural schematic diagram of the second connector of the utility model buffer unit.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of buffer units, referring to figs. 1 to the buffering shown in Fig. 5, now unreeled with spool printer
It is illustrated for device, buffer unit 10 is used to be arranged the spool 20 of spool printer, and buffer unit 10 includes supporting block 11
With damper 12, supporting block 11 is used to support spool 20, and supporting block 11 includes the mounting portion 110 for installing spool 20, damping
Device 12 includes first connecting portion 121 and second connecting portion 122, and second connecting portion 122 (is only made exemplary herein around first axle C
Mark, is omitted below this mark) it is rotatably provided in first connecting portion 121, first connecting portion 121 and second connecting portion 122
For generating rotary damping, damper 12 is detachably secured on mounting portion 110 by first connecting portion 121, and damper 12 is logical
It crosses second connecting portion 122 to be detachably secured on spool 20, so that spool 20 is articulated in supporting block 11 around first axle.
With continued reference to shown in Fig. 1 to Fig. 5, specifically, the supporting block 11 of buffer unit 10 is used to support the rotation of spool 20, branch
Bracer 11 can be set on support frame (not shown go out), and it is (not shown that the casing in printer also can be set in supporting block 11
Out), it is not described in detail here.For the mounting portion 110 of supporting block 11 for installing spool 20, mounting portion 110 can be mounting hole or peace
Protrusion etc. is filled, is not specifically limited herein.The second connecting portion 122 of damper 12 is rotatably provided in damper around first axle
In 12 first connecting portion 121, damper 12 can be rotary damper, and rotatable set-up mode described herein can have more
Kind, such as: first connecting portion 121 is pivotally connected or hinged with second connecting portion 122.First connecting portion 121 and second connecting portion 122 are used
In generating damping, first connecting portion 121 and second connecting portion 122 can directly contact generation rotary damping, it is of course also possible to logical
It crosses and damping piece (not shown go out) is set between first connecting portion 121 and second connecting portion 122 to generate rotary damping, the rotation
It damps for buffering the impact suffered when rotating in first connecting portion 121 or being static of second connecting portion 122, and prevents damper
12 generate extra rotational angle, rotate film 30 can with synchronous drive spool 20 to be unreeled, in spool 20 by larger
When the impact of the formation such as inertia, buffer unit 10 can prevent the impact force from conducting to film 30, make film 30 and spool 20 it
Between generate relative rotation and it is fluffy, improve the stability of spool printer.Damper 12 is detachable by first connecting portion 121
It is fixed on mounting portion 110, described herein being detachably fixed is include clearance fit relatively fixed.Damper 12 is detachable
Be fixed on mode on mounting portion 110 can there are many, such as: damper 12 is threadably secured, clamping is fixed, is not made herein
It is described in detail.Damper 12 is detachably secured on spool 20 by second connecting portion 122, and described herein being detachably fixed is to include
Clearance fit it is relatively fixed.The mode being detachably fixed described herein can be threaded connection, snap connection, with convenient
Dismount spool 20 or damper 12.Since spool 20 can be articulated in supporting block 11 by damper 12.Therefore, can pass through
The rotary damping of damper 12 is set to limit the frictional force that spool 20 is rotated around first axle, makes spool 20 in supporting block 11
The adjustable setting of rotary damping, so that rotary damping is arranged according to different films 30, to prevent film 30 because of impact force shadow
It is loud and fluffy, further improve the stability of spool printer.
Referring to shown in Fig. 4 and Fig. 5, damper 12 is produced for convenience, it is preferable that second connecting portion 122 includes annular sleeve
(not shown go out), first connecting portion 121 includes the damping block (not shown go out) for being articulated in annular sleeve, alternatively, second connects
Socket part 122 includes damping block (not shown go out), and first connecting portion 121 includes that (figure is not for annular sleeve for being articulated on damping block
It shows).Rotary damping is generated by the way that first connecting portion 121 and second connecting portion 122 to be set as directly contacting, it can be by the
One interconnecting piece 121 and the material of second connecting portion 122 adjust damping value, facilitate production damper 12, beat to improve spool
The versatility of print machine.
Referring to shown in Fig. 2 to Fig. 5, the consideration of damper 12 is installed for facilitating, it is preferable that buffer unit 10 further includes first
Connector 13, mounting portion 110 include mounting groove 110a, and the first connector 13 is caught in mounting groove 110a, and the first connector 13 is used
It is connect in first connecting portion 121, is detachably secured to damper 12 on mounting portion 110.By the way that the first connector 13 is arranged,
Damper 12 can be made to be mounted in supporting block 11 by the first connector 13, facilitate the installation of damper 12.It is hindered in installation
When Buddhist nun's device 12, first damper 12 is connected on the first connector 13, then, then the first connector 13 is caught in mounting groove 110a
Interior installation can smoothly complete installation damper 12.
Referring to shown in Fig. 2 to Fig. 7, in order to further facilitate installation damper 12, it is preferable that the first connector 13 includes this
Body 130 and the first protrusion 131, the first protrusion 131 are connected with ontology 130, and the first protrusion 131 is used to be caught in mounting groove 110a,
It is fixed on the first connector 13 in supporting block 11.When the first connector 13 is smoothly mounted in supporting block 11, supporting block 11
Not only can be by 13 supporting reel 20 of the first connector, but also the first connector 13 can be fixed by the first mounting groove 110a.The
The concrete shape of one protrusion 131 and mounting groove 110a is not specifically limited herein, and those skilled in the art can be practical according to this
New embodiment and attached drawing obtain corresponding technical solution, will not repeat them here.
With continued reference to shown in Fig. 3 to Fig. 7, the consideration of damper 12 is installed for further facilitating, it is preferable that buffer unit
10 further include installation axle 14 and limit assembly 15, and damper 12 further includes the second mounting hole 123, and the second mounting hole 123 can be set
It sets in first connecting portion 121 and/or second connecting portion 122, the first connector 13 further includes first be arranged on ontology 130
Mounting hole 132 and alignment grooves 133, first connecting portion 121 are equipped with for protruding into alignment grooves 133 along the axial direction of installation axle 14
Second protrusion 1211, installation axle 14 passes through the first mounting hole 132 and the second mounting hole 123, limit assembly 15 are mounted on installation axle
On 14, moved axially for limiting the second raised 1211 relative alignment slots 133 along installation axle 14.Second protrusion 1211 for it is right
Position slot 133 is adapted to, so that damper 12 can be smoothly pre-installed on the first connector 13, then, is worn by installation axle 14
In the first mounting hole 132 and the second mounting hole 123, then pass through the raised 1211 relative alignment slots 133 of the limitation of limit assembly 15 second
It is moved axially along installation axle 14, keeps the second protrusion 1211 relatively fixed in alignment grooves 133, the second protrusion 1211 can be with alignment grooves
133 loose fits, due to when installing damper 12, it is possible to reduce stress suffered by the second protrusion 1211 avoids damper 12 from failing,
To further improve the reliability of buffer unit 10.Preferably, limit assembly 15 includes being arranged in the one of installation axle 14
The pedestal 141 at end, circlip (not shown go out), and the other end and the jump-ring slot 142 for installing circlip 142, circlip are set
It is adapted to jump-ring slot 142, forms holding section 143 with pedestal 141 for the axial direction along installation axle 14, holding section 143 is for limiting
The axial movement of damper 12 and the first connector 13 along installation axle 14.Since holding section 143 both can be used for clamping damper
12 and first connector 13, it is moved axially, is prevented from causing along rolling up with limiting damper 12 and the first connector 13 along installation axle 14
The circumferential impact that axis 20 rotates, further improves the reliability of buffer unit 10.In addition, holding section 143 can be used for
So that damper 12 and the first connector 13 is formed the gap of loose fit, axial mount stress can be discharged, further improved
The reliability of buffer unit 10.Those skilled in the art can obtain corresponding skill according to the utility model embodiment and attached drawing
Art scheme, is not described in detail here.
Referring to shown in Fig. 3 to Fig. 8, the consideration of damper 12 is installed for further facilitating, it is preferable that buffer unit 10 is also
Including the second connector 16, spool 20 includes sleeve 21, and the second connector 16 is screwed onto sleeve 21, and the second connector 16 is used for
It is connect with second connecting portion 122, is detachably secured to damper 12 in sleeve 21.Preferably, the second connector 16 is cylindrical in shape
Setting, the second connector 16 is interior equipped with the second mounting groove 161, and second connecting portion 122 is equipped with for protruding into the second mounting groove 161
Interior third protrusion 1221, so that second connecting portion 122 is mounted on the second connector 16.Second mounting groove 161 can be edge
The opening 1611 that the axial side of second connector 16 opens up, certainly, also by the way that the second limit assembly 17 can be set, such as
Two interconnecting pieces 122 are equipped with retaining convex rib, alternatively, when the second connector 16 is screwed onto sleeve 21, it can be by the way that screw be arranged
Length be not described in detail here so that screw is moved along sleeve 21 for limiting damper 12.By third protrusion 1221 along opening
Mouth 1611 breaks away in the second mounting groove 161, then, limits second connecting portion 122 along sleeve 21 by the second limit assembly 17
Interior movement had both facilitated damper 12 for preventing third protrusion 1221 from breakking away out the second mounting groove 161 along opening 1611 in this way
It is installed in sleeve 21, and releasable mount stress, keeps structure more stable.
With continued reference to shown in Fig. 1 to Fig. 5, in order to improve the support strength to spool 20, it is preferable that buffer unit 10 also wraps
The bearing part 18 being arranged in supporting block 11 is included, the rolling side 181 of bearing part 18 with spool 20 for offseting.When spool 20 rotates
When, the rolling side 181 of bearing part 18 can follow spool 20 to rotate, make between spool 20 and bearing part 18 that friction is small,
When adjusting the damping of damper 12, the friction can be ignored substantially.Meanwhile and spool 20 can be carried out by bearing part 18
Support, avoids the stress between first connecting portion 121 and second connecting portion 122 from excessively concentrating, optimizes the inside of damper 12
Stress, and the support strength to spool 20 can be improved.
The utility model also proposes a kind of spool printer, and shown referring to Fig.1, which includes printer paper feed
Mouth 40, spool 20 and a pair of buffer unit 10 above-mentioned, spool 20 are mounted in printer paper feed port 40 by buffer unit 10,
The rotary damping that a pair of of buffer unit 10 generates can be such that 30 synchronous drive spool 20 of film rotates to be unreeled, in spool 20
By the formation such as larger inertia impact when, a pair of of buffer unit 10 can prevent film 30 because the impact force influence due to it is fluffy, mention
The high stability of spool printer.Turn further, it is also possible to limit spool 20 by the way that the rotary damping is arranged around first axle
It is adjustable to make rotary damping of the spool 20 in supporting block 11 for dynamic frictional force, to be arranged and turn according to different films 30
Dynamic damping further improves the stability of spool printer to prevent film 30 fluffy because of impact force influence.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/interval is used in other related technical areas and is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of buffer unit, for the spool of spool printer to be arranged characterized by comprising
Supporting block, is used to support the spool, and the supporting block includes the mounting portion for installing spool；
Damper, including first connecting portion and second connecting portion, the second connecting portion are rotatably provided in first connection
In portion, the first connecting portion and the second connecting portion connect for generating rotary damping, the damper by described first
Socket part is detachably secured on the mounting portion, and the damper is detachably secured to the spool by the second connecting portion
On, so that the spool is articulated in the supporting block.
2. buffer unit according to claim 1, which is characterized in that the second connecting portion includes annular sleeve, and described
One interconnecting piece includes the damping block for being articulated in the annular sleeve, alternatively, the second connecting portion includes damping block, it is described
First connecting portion includes the annular sleeve for being articulated on the damping block.
3. buffer unit according to claim 1, which is characterized in that the buffer unit further includes the first connector, institute
Stating mounting portion includes mounting groove, and first connector is caught in the mounting groove, and first connector is used for and described the
The connection of one interconnecting piece, is detachably secured to the damper on the mounting portion.
4. buffer unit according to claim 3, which is characterized in that first connector includes that ontology and first are convex
It rises, first protrusion is connected with the ontology, and first protrusion makes first connection for being caught in the mounting groove
Part is fixed in the supporting block.
5. buffer unit according to claim 4, which is characterized in that the buffer unit further includes installation axle and limit group
Part, the damper further include the second mounting hole, and first connector further includes the first installation of setting on the body
Hole and alignment grooves, the first connecting portion are equipped with second convex in the alignment grooves for protruding into along the axial direction of the installation axle
It rises, the installation axle passes through first mounting hole and second mounting hole, and the limit assembly is mounted on the installation axle
On, for limiting the relatively described alignment grooves of second protrusion along the axial movement of the installation axle.
6. buffer unit according to claim 5, which is characterized in that the limit assembly includes being arranged in the installation axle
One end pedestal, and the other end is set and for installing the jump-ring slot of circlip, the circlip is used for along the installation axle
Axial direction and the pedestal form holding section, the holding section is for limiting the damper and first connector described in
Installation axle axial movement.
7. buffer unit according to claim 6, which is characterized in that the buffer unit further includes the second connector, institute
Stating spool includes sleeve, and second connector is screwed onto the sleeve, and second connector is used to connect with described second
Socket part connection, is detachably secured to the damper in the sleeve.
8. buffer unit according to claim 7, which is characterized in that second connector is cylindrical in shape setting, and described
The second mounting groove is equipped in two connectors, the third that the second connecting portion is equipped with for protruding into second mounting groove is convex
It rises, so that the second connecting portion is mounted on second connector.
9. buffer unit as claimed in any of claims 1 to 8, which is characterized in that the buffer unit further includes
Bearing part in the supporting block is set, and the rolling side of the bearing part with the spool for offseting.
10. a kind of spool printer, which is characterized in that including printer paper feed port, spool and according to claim 1 in 9
Buffer unit described in any one, the spool are mounted in the printer paper feed port by the buffer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243680.6U CN209552722U (en) | 2018-12-28 | 2018-12-28 | Buffer unit and spool printer with the buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243680.6U CN209552722U (en) | 2018-12-28 | 2018-12-28 | Buffer unit and spool printer with the buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209552722U true CN209552722U (en) | 2019-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822243680.6U Active CN209552722U (en) | 2018-12-28 | 2018-12-28 | Buffer unit and spool printer with the buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209552722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661058A (en) * | 2021-03-16 | 2021-04-16 | 罗伯泰克自动化科技（苏州）有限公司 | Rope-driven roadway stacker and storage system |
-
2018
- 2018-12-28 CN CN201822243680.6U patent/CN209552722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661058A (en) * | 2021-03-16 | 2021-04-16 | 罗伯泰克自动化科技（苏州）有限公司 | Rope-driven roadway stacker and storage system |
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