CN107588200A - The main-shaft spindle head sealing device of needing machine - Google Patents
The main-shaft spindle head sealing device of needing machine Download PDFInfo
- Publication number
- CN107588200A CN107588200A CN201710963354.XA CN201710963354A CN107588200A CN 107588200 A CN107588200 A CN 107588200A CN 201710963354 A CN201710963354 A CN 201710963354A CN 107588200 A CN107588200 A CN 107588200A
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- Prior art keywords
- main shaft
- seal disc
- shaft
- main
- hand member
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- 238000007789 sealing Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 claims abstract description 23
- 230000013011 mating Effects 0.000 claims abstract description 8
- 230000008961 swelling Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract description 5
- 206010015866 Extravasation Diseases 0.000 abstract description 4
- 230000036251 extravasation Effects 0.000 abstract description 4
- 230000009545 invasion Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001467 acupuncture Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009950 felting Methods 0.000 description 2
- 238000009952 needle felting Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
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- Transmissions By Endless Flexible Members (AREA)
Abstract
A kind of main-shaft spindle head sealing device of needing machine, needing machine includes transmission case and main shaft, the top of transmission case and frame is fixed, transmission case is furnished with case lid, the left end of main shaft is supported on the inner side of the left tank wall of transmission case, right-hand member is supported on the inner side of the right tank wall of transmission case, the right-hand member end of main shaft is stretched out the right supporting shaft holder of main shaft and is stretched over outside transmission case, the right-hand member of main shaft fixes driven synchronous pulley, main-shaft spindle head sealing device includes seal disc and sealing ring, seal disc is fixed with the right side of right tank wall and with the right side of case lid end plate, there is seal disc boss on the left of seal disc, the middle position of seal disc boss, which is formed, sealing ring mating cavity, sealing ring is located in sealing ring mating cavity and sealing ring centre bore is nested with the right-hand member end of main shaft, the right-hand member end of driven synchronous pulley and main shaft is fixed.The fiber trifle in the world invasion and attack right supporting shaft holder of main shaft in the external world is prevented, prevents the lubricating oil for bearing lubrication in the right supporting shaft holder of main shaft from follow the main-shaft spindle head of main shaft and being let out to extravasation.
Description
Technical field
The invention belongs to needing machine field of mechanical technique, and in particular to a kind of main-shaft spindle head sealing device of needing machine.
Background technology
Explore through the applicant, can meet pair because the structure to needing machine is rationally improved and is aided with rational technique
The tattooing of fabric requires, thus needing machine is substantially alternatively referred to as tattooing machine.Be no lack of in disclosed Chinese patent literature on
The technical information of needing machine, such as CN101492861B（Automatic multifunctional needle machine）、CN102373579B（Without end points acupuncture
Machine）、CN102677397B（The improved twin shaft needing machine of structure）、CN102677398A（Twin shaft needing machine）、CN102808290B
（Drum-type needing machine）、CN106087258A（Two-sided Double felting needle felting machine）、CN105734836A（A kind of low noise needing machine）、
CN106087259A（A kind of high-speed dual-shaft is oriented to dystopy Double felting needle felting machine）And CN106988023A（A kind of path felt covers acupuncture
Machine）, etc..The course of work of needing machine is：Main shaft is driven by main shaft driving device, due to being provided with connecting rod on main shaft, thus
In motion of main shaft, by main shaft drivening rod, needle beam is driven by connecting rod, the needle-bar being secured to is driven by needle beam（Also referred to as " pin
Plate "）, on-woven product is formed to the on-woven fiber web layer acupuncture passed through below by the pricker being arranged on needle-bar, or
Person forms fleece fabric, jacquard fabric, etc. to the fabric raising below of passing through, jacquard weave etc..
As is known in the industry, because one end of foregoing main shaft need to be connected with spindle drive, thus main shaft and main shaft
One end that drive mechanism is connected need to be extended to outside transmission case.Specifically：Open up on the tank wall of transmission case and extended to for main shaft
Outside transmission case and shape is usually the main shaft resigning chamber of U-shaped, the big synchronous pulley of the structural system of spindle drive
I.e. driven synchronous pulley is fixed on one end that main shaft is extended to outside casing.Due to the cavity wall need and spindle shaft of foregoing main shaft resigning chamber
Enough gaps are kept between head, friction is contacted to avoid main shaft from being produced with the cavity wall of main shaft resigning chamber, thus extraneous fiber
Dust enters transmission case easily from the gap between main shaft resigning chamber and main-shaft spindle head and invades the main shaft for supporting spindle
Bearing block, have a strong impact on the adequate service life of spindle bearing holder.Meanwhile for the lubricating oil meeting of bearing lubrication in spindle bearing holder
Outwards spread and drip and dirty and foregoing fabric along main-shaft spindle head.
The content of the invention
The task of the present invention is to provide a kind of cavity wall and master for helping to prevent extraneous fiber trifle in the world from main shaft resigning chamber
Enter transmission case in gap between axle spindle nose and attack spindle bearing holder and be advantageous to prevent the lubricating oil for bearing lubrication
The main-shaft spindle head sealing device for the needing machine let out along main-shaft spindle head to extravasation.
What the task of the present invention was performed by, a kind of main-shaft spindle head sealing device of needing machine, described needing machine
Including a transmission case and a main shaft, the top of transmission case and frame is fixed, and the transmission case is furnished with a case lid, the left end of main shaft
The inner side of the left tank wall of transmission case is rotatably supported at by the left supporting shaft holder of main shaft, and the right-hand member of main shaft passes through the right branch of main shaft
The inner side that bearing block is rotatably supported at the right tank wall of transmission case is held, the right supporting shaft holder of main shaft is stretched out in the right-hand member end of the main shaft
And it is stretched in the position corresponding to the main shaft resigning chamber being opened on the rear box wall of transmission case outside transmission case, on the right side of main shaft
End end is fixed with a driven synchronous pulley, and described main-shaft spindle head sealing device includes a seal disc and a sealing ring, sealing
Disk has a seal disc main shaft resigning hole, the seal disc main shaft resigning hole empty set in the right-hand member end of main shaft, and seal disc with
The right side of the right tank wall and fixed with the right side of the case lid end plate of case lid, formed in the left side of seal disc have one be raised in it is close
The seal disc boss of the left-hand face of closing disk, the shape of the seal disc boss it is identical with the shape of the main shaft resigning chamber and with
Main shaft resigning chamber is engaged, and being formed in the middle position of seal disc boss has a sealing ring mating cavity, and it is close that sealing ring is arranged on this
Seal mating cavity is interior and the sealing ring centre bore of the sealing ring is nested with the right-hand member end of main shaft, described driven synchronous pulley
Right-hand member end key in the position on the right side corresponding to the seal disc and main shaft, which coordinates, to be fixed.
In the specific embodiment of the present invention, the shape of the main shaft resigning chamber is u-shaped, and the seal disc is convex
The shape of platform is equally u-shaped.
In another specific embodiment of the present invention, in the left side of the seal disc and corresponding to the sealing
The position of the base portion of the outer wall of disk boss is provided with a sealing strip, and the sealing strip is in the right chamber mouth corresponding to the main shaft resigning chamber
The right side patch of position and the right tank wall touch.
In another specific embodiment of the present invention, the shape of described sealing strip is u-shaped.
In another specific embodiment of the present invention, tank wall screw is offered on the right tank wall, in the case
End plates screw hole is offered on cover end plate, is opened up in the edge of the seal disc and around the circumferencial direction interval of seal disc
There is seal disc fixing screw hole, seal disc fixing screws, seal disc fixing screws are equipped on the seal disc fixing screw hole
Fixed with tank wall screw and end plates screw hole and limit nut restriction by screwing the screw in seal disc fixing screws.
In the also specific embodiment of the present invention, being formed in the right-hand member end of the main shaft has an axle key, institute
The middle position composition for stating driven synchronous pulley has a swelling sets of holes, has been built into an expansion sleeve in the swelling sets of holes, the swelling
Set is engaged with the right-hand member of main shaft and consolidated with described axle key key.
In a still more specific embodiment of the invention, an expansion slot and an axle key are offered on the expansion sleeve
Groove, the shaft key groove are engaged with the axle key.
The present invention's and then in a specific embodiment, being formed in the right-hand member of the expansion sleeve has an expansion sleeve method
Orchid, on the expansion sleeve flange and around expansion sleeve flange circumferencial direction be spaced apart be provided with flange fixing screw hole, right
Flange fixing screws should be equipped with the position of the flange fixing screw hole, the driven synchronous pulley right side opening be provided with from
Dynamic synchronous pulley screw, the flange fixing screws are screwed in driven synchronous pulley screw.
Described expansion slot is formed each other with described shaft key groove in yet a further embodiment of the present invention
Aspectant position relationship.
Technical scheme provided by the invention as a result of the main-shaft spindle head sealing device being made up of seal disc and sealing ring,
And sealing ring is engaged with main shaft, seal disc boss corresponds between the cavity wall of main shaft resigning chamber and the main-shaft spindle head of main shaft
Space, thus the fiber trifle in the world invasion and attack right supporting shaft holder of main shaft in the external world can have both been prevented, and can prevents the right supporting shaft holder of main shaft
The main-shaft spindle head that the interior lubricating oil for bearing lubrication follows main shaft is let out to extravasation.
Brief description of the drawings
Fig. 1 is embodiments of the invention structure chart.
Embodiment
Fig. 1 is referred to, shows the transmission case 1 and a main shaft 2 of the structural system of needing machine, transmission case 1 and frame 3
Top is fixed, and the transmission case 1 is furnished with a case lid 11, and the left end of main shaft 2 passes through the left supporting shaft holder of main shaft（Do not show in figure
Go out）The inner side of the left tank wall of transmission case 1 is rotatably supported at, and the right-hand member of main shaft 2 is rotated by the right supporting shaft holder 21 of main shaft
Ground is supported on the inner side of the right tank wall 12 of transmission case 1, also show the bearing block for fixed main shaft right axle bearing 21 in Fig. 1
Fixing screws 211, the right-hand member end of main shaft 2 stretch out the right supporting shaft holder 21 of main shaft and corresponding to being opened in transmission case 1
The position of main shaft resigning chamber 121 on rear box wall 12 is stretched over outside transmission case 1, and it is driven to be fixed with one in the right-hand member end of main shaft 2
Synchronous pulley 4.
The main-shaft spindle head sealing device of the present invention includes a seal disc 5 and a sealing ring 6, and seal disc 5 has a seal disc
Main shaft resigning hole 51, the empty set of seal disc main shaft resigning hole 51 is in the right-hand member end of main shaft 2, and seal disc 5 and foregoing right case
The right side of wall 12 and fixed with the right side of the case lid end plate 111 of case lid 11, formed in the left side of seal disc 5 have one be raised in it is close
The seal disc boss 52 of the left-hand face of closing disk 5, the shape of the seal disc boss 52 and the shape phase of foregoing main shaft resigning chamber 121
It is engaged together and with main shaft resigning chamber 121, being formed in the middle position of seal disc boss 52 has a sealing ring mating cavity 521,
Sealing ring 6 is arranged in the sealing ring mating cavity 521 and the sealing ring centre bore 61 of the sealing ring 6 is nested with the right side of main shaft 2
End is held, foregoing driven synchronous pulley 4 is in the position on the right side corresponding to aforementioned seal disk 5 and the right-hand member end key of main shaft 2
Coordinate and fix.
In the present embodiment, the shape of foregoing main shaft resigning chamber 121 is u-shaped, and the shape of aforementioned seal disk boss 52 is same
Sample is u-shaped.
The left side of aforementioned seal disk 5 and the outer wall corresponding to aforementioned seal disk boss 52 base portion position set
There is a sealing strip 53, the sealing strip 53 is on the right side that the right chamber mouth corresponding to foregoing main shaft resigning chamber 121 is main shaft resigning chamber 12
The right side patch of position and foregoing right tank wall 12 touch.
In the present embodiment, the shape of foregoing sealing strip 53 is u-shaped.
Continue to see Fig. 1, offer tank wall screw 122 on foregoing right tank wall 12, offered on foregoing case lid end plate 111
End plates screw hole 1111, the edge of aforementioned seal disk 5 and around seal disc 5 circumferencial direction be spaced apart be provided with seal disc
Fixing screw hole 54, seal disc fixing screws 541, seal disc fixing screws are equipped with the seal disc fixing screw hole 54
541 fix and are limited by screwing the screw in seal disc fixing screws 541 with tank wall screw 122 and end plates screw hole 1111
Nut 5411 limits.
Being formed in the right-hand member end of foregoing main shaft 2 has an axle key 22, and the middle position of foregoing driven synchronous pulley 4, which is formed, to be had
One swelling sets of holes 41, an expansion sleeve 7 has been built into the swelling sets of holes 41, the expansion sleeve 7 be engaged with the right-hand member of main shaft 2 and
Consolidate with the foregoing key of axle key 22.
As shown in Figure 1, an expansion slot 71 and a shaft key groove 72 are offered on foregoing expansion sleeve 7, the shaft key groove 72 is with before
Axle key 22 is stated to be engaged.
Being formed in the right-hand member of aforementioned swollen set 7 has an expansion sleeve flange 73, on the expansion sleeve flange 73 and around swollen
The circumferencial direction of expansion set flange 73 is spaced apart and is provided with flange fixing screw hole 731, corresponding to the flange fixing screw hole 731
Position is equipped with flange fixing screws 7311, and driven synchronous pulley screw 42 is provided with the right side opening of foregoing driven synchronous pulley 4,
Foregoing flange fixing screws 7311 are screwed in driven synchronous pulley screw 42.
In the present embodiment, foregoing expansion slot 71 forms aspectant position relationship each other with foregoing shaft key groove 72.
Main shaft 2 is driven to move by expansion sleeve 7 by driven synchronous pulley 4, due to the presence of seal disc 5, extraneous fiber
Trifle in the world can be stopped by seal disc 5, specifically, because the seal disc boss 52 of seal disc 5 corresponds to main shaft resigning chamber 121, be incited somebody to action
Gap closing between the cavity wall of main shaft resigning chamber 121 and the right-hand member of main shaft 2（Sealing）, thus fiber trifle in the world cannot be introduced into transmission
In case 1, help to protect the right supporting shaft holder 21 of main shaft.Also, due to the presence of sealing ring 6, for the right supporting shaft holder 21 of main shaft
The lubricating oil of interior bearing lubrication will not be let out along the right-hand member of main shaft 2 to extravasation, help avoid dirty and fabric.
In summary, technical scheme provided by the invention compensate for the shortcoming in prior art, favorably accomplish invention
Task, the technique effect referred in the superincumbent technique effect column of applicant is faithfully cashed.
Claims (9)
1. a kind of main-shaft spindle head sealing device of needing machine, described needing machine includes a transmission case (1) and a main shaft (2), passes
Dynamic case (1) and the top of frame (3) are fixed, and the transmission case (1) is furnished with a case lid (11), and the left end of main shaft (2) passes through master
The left supporting shaft holder of axle is rotatably supported at the inner side of the left tank wall of transmission case (1), and the right-hand member of main shaft (2) passes through the right branch of main shaft
The inner side that bearing block (21) is rotatably supported at the right tank wall (12) of transmission case (1) is held, master is stretched out in the right-hand member end of the main shaft (2)
The right supporting shaft holder of axle (21) and corresponding to the main shaft resigning chamber (121) being opened on the rear box wall (12) of transmission case (1)
Position be stretched over transmission case (1) outside, a driven synchronous pulley (4) is fixed with the right-hand member end of main shaft (2), it is characterised in that
Described main-shaft spindle head sealing device includes a seal disc (5) and a sealing ring (6), and seal disc (5) has a seal disc main shaft
Resigning hole (51), seal disc main shaft resigning hole (51) empty set in the right-hand member end of main shaft (2), and seal disc (5) with it is described
The right side of right tank wall (12) and fix with the right side of the case lid end plate (111) of case lid (11), formed in the left side of seal disc (5)
There are the seal disc boss (52) of a left-hand face for being raised in seal disc (5), shape and the master of the seal disc boss (52)
The shape of axle resigning chamber (121) is identical and is engaged with main shaft resigning chamber (121), in the middle position of seal disc boss (52)
Composition has a sealing ring mating cavity (521), and sealing ring (6) is arranged in the sealing ring mating cavity (521) and the sealing ring (6)
Sealing ring centre bore (61) be nested with the right-hand member end of main shaft (2), described driven synchronous pulley (4) is corresponding to described close
The right-hand member end key of the position on the right side of closing disk (5) and main shaft (2), which coordinates, to be fixed.
2. the main-shaft spindle head sealing device of needing machine according to claim 1, it is characterised in that the main shaft resigning chamber
(121) shape is u-shaped, and the shape of the seal disc boss (52) is equally u-shaped.
3. the main-shaft spindle head sealing device of needing machine according to claim 1, it is characterised in that in the seal disc (5)
The left side and position of base portion in the outer wall corresponding to the seal disc boss (52) is provided with a sealing strip (53), the sealing
Bar (53) touches in the position of the right chamber mouth corresponding to the main shaft resigning chamber (121) and the right side of the right tank wall (12) patch.
4. the main-shaft spindle head sealing device of needing machine according to claim 3, it is characterised in that described sealing strip (53)
Shape it is u-shaped.
5. the main-shaft spindle head sealing device of needing machine according to claim 1, it is characterised in that in the right tank wall (12)
On offer tank wall screw (122), end plates screw hole (1111) is offered on the case lid end plate (111), in the seal disc
(5) the edge and circumferencial direction around seal disc (5) is spaced apart and is provided with seal disc fixing screw hole (54), it is close at this
Seal disc fixing screws (541), seal disc fixing screws (541) and tank wall screw are equipped on closing disk fixing screw hole (54)
(122) and end plates screw hole (1111) is fixed and limits nut by screwing the screw in seal disc fixing screws (541)
(5411) limit.
6. the main-shaft spindle head sealing device of needing machine according to claim 1, it is characterised in that on the right side of the main shaft (2)
End end, which is formed, an axle key (22), and the middle position of the driven synchronous pulley (4), which is formed, a swelling sets of holes (41), at this
Swelling sets of holes (41) have been built into an expansion sleeve (7), the expansion sleeve (7) be engaged with the right-hand member of main shaft (2) and with it is described
Axle key (22) key is solid.
7. the main-shaft spindle head sealing device of needing machine according to claim 6, it is characterised in that on the expansion sleeve (7)
An expansion slot (71) and a shaft key groove (72) are offered, the shaft key groove (72) is engaged with the axle key (22).
8. the main-shaft spindle head sealing device of needing machine according to claim 6, it is characterised in that in the expansion sleeve (7)
Right-hand member, which is formed, an expansion sleeve flange (73), on the expansion sleeve flange (73) and around the circumference side of expansion sleeve flange (73)
Flange fixing screw hole (731) is provided with to being spaced apart, flange is equipped in the position corresponding to the flange fixing screw hole (731)
Fixing screws (7311), driven synchronous pulley screw (42), the flange are provided with the right side opening of the driven synchronous pulley (4)
Fixing screws (7311) are screwed in driven synchronous pulley screw (42).
9. the main-shaft spindle head sealing device of needing machine according to claim 7, it is characterised in that described expansion slot (71)
Aspectant position relationship is formed each other with described shaft key groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963354.XA CN107588200A (en) | 2017-10-17 | 2017-10-17 | The main-shaft spindle head sealing device of needing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963354.XA CN107588200A (en) | 2017-10-17 | 2017-10-17 | The main-shaft spindle head sealing device of needing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107588200A true CN107588200A (en) | 2018-01-16 |
Family
ID=61052375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710963354.XA Pending CN107588200A (en) | 2017-10-17 | 2017-10-17 | The main-shaft spindle head sealing device of needing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107588200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116428364A (en) * | 2023-06-13 | 2023-07-14 | 仪征市恒泰无纺机械有限公司 | Spindle sealing mechanism for needling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649844Y (en) * | 2003-10-29 | 2004-10-20 | 宝山钢铁股份有限公司 | Dual-key axle hole connection device |
| CN2747242Y (en) * | 2004-09-30 | 2005-12-21 | 江苏迎阳无纺机械有限公司 | Needle board movement mechanism for jacquard needling machine |
| CN103791092A (en) * | 2012-10-31 | 2014-05-14 | 仪征市华凯无纺设备有限公司 | Push rod sealing device of needle-punching machine |
| CN204800790U (en) * | 2015-07-17 | 2015-11-25 | 林群祥 | Veneer needle loom |
| CN205278365U (en) * | 2015-12-14 | 2016-06-01 | 肥城昌盛特种石墨有限公司 | Amplitude modulation case |
| CN207378152U (en) * | 2017-10-17 | 2018-05-18 | 江苏金龙科技股份有限公司 | The main-shaft spindle head sealing device of needing machine |
| CN207468846U (en) * | 2017-10-17 | 2018-06-08 | 江苏金龙科技股份有限公司 | The main shaft of needing machine and motor shaft synchronous pulley swelling device |
-
2017
- 2017-10-17 CN CN201710963354.XA patent/CN107588200A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649844Y (en) * | 2003-10-29 | 2004-10-20 | 宝山钢铁股份有限公司 | Dual-key axle hole connection device |
| CN2747242Y (en) * | 2004-09-30 | 2005-12-21 | 江苏迎阳无纺机械有限公司 | Needle board movement mechanism for jacquard needling machine |
| CN103791092A (en) * | 2012-10-31 | 2014-05-14 | 仪征市华凯无纺设备有限公司 | Push rod sealing device of needle-punching machine |
| CN204800790U (en) * | 2015-07-17 | 2015-11-25 | 林群祥 | Veneer needle loom |
| CN205278365U (en) * | 2015-12-14 | 2016-06-01 | 肥城昌盛特种石墨有限公司 | Amplitude modulation case |
| CN207378152U (en) * | 2017-10-17 | 2018-05-18 | 江苏金龙科技股份有限公司 | The main-shaft spindle head sealing device of needing machine |
| CN207468846U (en) * | 2017-10-17 | 2018-06-08 | 江苏金龙科技股份有限公司 | The main shaft of needing machine and motor shaft synchronous pulley swelling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116428364A (en) * | 2023-06-13 | 2023-07-14 | 仪征市恒泰无纺机械有限公司 | Spindle sealing mechanism for needling machine |
| CN116428364B (en) * | 2023-06-13 | 2023-08-18 | 仪征市恒泰无纺机械有限公司 | Spindle sealing mechanism for needling machine |
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