CN203583174U - Automatic chip suction and silencing device of sewing machine - Google Patents
Automatic chip suction and silencing device of sewing machine Download PDFInfo
- Publication number
- CN203583174U CN203583174U CN201320701586.5U CN201320701586U CN203583174U CN 203583174 U CN203583174 U CN 203583174U CN 201320701586 U CN201320701586 U CN 201320701586U CN 203583174 U CN203583174 U CN 203583174U
- Authority
- CN
- China
- Prior art keywords
- silencer
- bits
- silencing apparatus
- inner sleeve
- vacuum
- 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 - Lifetime
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 29
- 238000009958 sewing Methods 0.000 title claims abstract description 16
- 230000003584 silencer Effects 0.000 claims abstract description 68
- 238000013016 damping Methods 0.000 claims abstract description 5
- 230000009102 absorption Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Images
Abstract
The utility model discloses an automatic chip suction and silencing device of a sewing machine. The device comprises a vacuum flow guide chip suction device and a silencing device, wherein the vacuum flow guide chip suction device comprise a vacuum generation pipe, the bottom of the vacuum generation pipe is fixedly arranged on a chip suction base, one side surface of the vacuum generator is fixedly connected with a chip suction manifold, the bottom end of the chip suction base is connected with the silencing device through a connecting hose pipe, the silencing device comprises a silencer outer sleeve, a silencer middle sleeve and a silencer inner sleeve, the silencer middle sleeve is fixedly sheathed on the silencer inner sleeve, the silencer outer sleeve is fixedly sheathed on the silencer middle sleeve, and the bottom end of the silencer inner sleeve is connected with a silencing damping pipe. The device has the advantages that by utilizing a vacuum flow guide chip section principle and a disturbance and diffusion silencing principle, the chip suction force is effectively ensured, and meanwhile the noise of air flow is greatly reduced, so the noise can reach the required standard range, and the problems of low operation safety and efficiency due to the noise of the air flow are avoided.
Description
Technical field
The utility model relates to a kind of annex of Sewing machines, is specifically related to a kind of automatic suction bits silencing apparatus of Sewing machines.
Background technology
Existing Sewing machines is automatically inhaled bits equipment and is not generally possessed noise elimination function, make such sewing device have in use larger pneumatic noise, workman is subject to the impact of this noise in making operation process, very easily produce psychological agitation and the fatigue of the sense of hearing, thereby affected the safety and efficiency of operation.Although some inhales bits auxiliary equipment automatically with silencing apparatus, complex structure, installs and uses inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of automatic suction bits silencing apparatus of Sewing machines, and it can effectively reduce the pneumatic noise of making in operation process.
For solving the problems of the technologies described above, the technical solution of the automatic suction bits silencing apparatus of the utility model Sewing machines is:
Comprise vacuum diversion bits-suction device, silencing apparatus, vacuum diversion bits-suction device comprises vacuum generator tube, and the bottom of vacuum generator tube is fixedly installed on inhales on bits base; One side of vacuum generator tube is fixedly connected with inhales bits manifold, inhales the bits inner chamber of manifold and the intracavity inter-connection of vacuum generator tube, inhales shape between the bits axis of manifold and the axis of vacuum generator tube and has angle; The bottom of inhaling bits base connects silencing apparatus by connecting hose; Silencing apparatus comprises in silencer overcoat, silencer cover, silencer inner sleeve, overlaps fixed cover and be located in silencer and put in silencer, and silencer overcoat fixed cover is located in silencer and is put; In silencer overcoat, silencer, the sidewall of cover, silencer inner sleeve is respectively arranged with a plurality of sound absorptions hole; The sound absorption hole of silencer overcoat is connected with a part of overlapping in silencer sound absorption hole, and another part sound absorption hole of overlapping in silencer is connected with the sound absorption hole of silencer inner sleeve; The bottom of silencer inner sleeve connects amortization pipe.
In described silencer overcoat and silencer, between cover, be provided with the cotton of eliminating the noise, the cotton fixed cover of eliminating the noise is located in silencer and is put.
The top of described amortization pipe is straight length, and bottom is bend loss, and bend loss can be realized damping sound-deadening.
The another side of described vacuum generator tube is fixedly connected with bits-suction device support by bracket screw.
The technique effect that the utility model can reach is:
The utility model utilizes vacuum diversion to inhale bits principle and flow-disturbing, diffusing noise-cancelling theory, when effective guarantee is inhaled bits suction, reduce greatly pneumatic noise, made the noise scope that reach the required standards, avoided the job safety that causes due to pneumatic noise and the problem of decrease in efficiency.
The utility model is combined into an integral body by suction bits with silencing apparatus, has greatly facilitated installing and using of user.
The utility model is simple in structure, easy to use, has compared with extensive use, applicability on Sewing machines.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the decomposing schematic representation of the automatic suction bits silencing apparatus of the utility model Sewing machines;
Fig. 2 is fundamental diagram of the present utility model.
Description of reference numerals in figure:
1 is inlet suction port, and 2 for inhaling bits manifold,
3 is vacuum generator tube, and 4 for inhaling bits base,
5 is bits-suction device support, and 6 is bracket screw,
7 is connecting hose, and 8 is silencer inner sleeve,
9 overlap in silencer, and 10 is cotton for eliminating the noise,
11 is silencer overcoat, and 12 is amortization pipe.
The specific embodiment
As shown in Figure 1 and Figure 2, the automatic suction bits silencing apparatus of the utility model Sewing machines, comprise vacuum diversion bits-suction device, silencing apparatus, vacuum diversion bits-suction device comprises vacuum generator tube 3, the top of vacuum generator tube 3 connects inlet suction port 1, and the bottom of vacuum generator tube 3 is fixedly installed on inhales on bits base 4; One side of vacuum generator tube 3 is fixedly connected with inhales bits manifold 2, inhales the bits inner chamber of manifold 2 and the intracavity inter-connection of vacuum generator tube 3, inhales shape between the bits axis of manifold 2 and the axis of vacuum generator tube 3 and has angle; The another side of vacuum generator tube 3 is fixedly connected with bits-suction device support 5 by bracket screw 6;
The bottom of inhaling bits base 4 connects silencing apparatus by connecting hose 7; Silencing apparatus comprise in silencer overcoat 11, silencer, overlap 9, silencer inner sleeve 8, in silencer, overlap 9 fixed covers and be located in silencer inner sleeve 8, silencer overcoat 11 fixed covers are located in silencer and are overlapped on 9; In silencer overcoat 11, silencer, overlap 9, the sidewall of silencer inner sleeve 8 is respectively arranged with a plurality of sound absorptions hole; The sound absorption hole of silencer overcoat 11 with in silencer, overlap a part of 9 sound absorption hole and be connected, in silencer, overlap another part sound absorption hole of 9 and be connected with the sound absorption hole of silencer inner sleeve 8;
Between overlapping 9 in silencer overcoat 11 and silencer, be provided with the cotton 10 of eliminating the noise, cotton 10 fixed covers of eliminating the noise are located in silencer and are overlapped on 9;
The top of connecting hose 7 connects inhales bits base 4, and the bottom of connecting hose 7 connects the top of silencer inner sleeve 8, and the bottom of silencer inner sleeve 8 connects amortization pipe 12;
The top of amortization pipe 12 is straight length, and bottom is bend loss, and bend loss can be realized damping sound-deadening.
As shown in Figure 2, operation principle of the present utility model is as follows:
Compressed Gas enters vacuum generator tube 3 through inlet suction port 1, realizes vacuum diversion inhale bits in the interior generation vacuum of suction bits manifold 2; Air-flow enters silencer inner sleeve 8 from inhaling bits base 4 by connecting hose 7, in silencing apparatus, realizes and eliminating the noise; Air-flow enters amortization pipe 12 from silencer inner sleeve 8, at the bend loss of amortization pipe 12, realizes damping sound-deadening.
Claims (4)
1. an automatic suction bits silencing apparatus for Sewing machines, is characterized in that: comprise vacuum diversion bits-suction device, silencing apparatus, vacuum diversion bits-suction device comprises vacuum generator tube, and the bottom of vacuum generator tube is fixedly installed on inhales on bits base; One side of vacuum generator tube is fixedly connected with inhales bits manifold, inhales the bits inner chamber of manifold and the intracavity inter-connection of vacuum generator tube, inhales shape between the bits axis of manifold and the axis of vacuum generator tube and has angle; The bottom of inhaling bits base connects silencing apparatus by connecting hose;
Silencing apparatus comprises in silencer overcoat, silencer cover, silencer inner sleeve, overlaps fixed cover and be located in silencer and put in silencer, and silencer overcoat fixed cover is located in silencer and is put; In silencer overcoat, silencer, the sidewall of cover, silencer inner sleeve is respectively arranged with a plurality of sound absorptions hole; The sound absorption hole of silencer overcoat is connected with a part of overlapping in silencer sound absorption hole, and another part sound absorption hole of overlapping in silencer is connected with the sound absorption hole of silencer inner sleeve;
The bottom of silencer inner sleeve connects amortization pipe.
2. the automatic suction bits silencing apparatus of Sewing machines according to claim 1, is characterized in that: in described silencer overcoat and silencer, between cover, be provided with the cotton of eliminating the noise, the cotton fixed cover of eliminating the noise is located in silencer and is put.
3. the automatic suction bits silencing apparatus of Sewing machines according to claim 1, is characterized in that: the top of described amortization pipe is straight length, and bottom is bend loss, and bend loss can be realized damping sound-deadening.
4. the automatic suction bits silencing apparatus of Sewing machines according to claim 1, is characterized in that: the another side of described vacuum generator tube is fixedly connected with bits-suction device support by bracket screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701586.5U CN203583174U (en) | 2013-11-08 | 2013-11-08 | Automatic chip suction and silencing device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701586.5U CN203583174U (en) | 2013-11-08 | 2013-11-08 | Automatic chip suction and silencing device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583174U true CN203583174U (en) | 2014-05-07 |
Family
ID=50581119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320701586.5U Expired - Lifetime CN203583174U (en) | 2013-11-08 | 2013-11-08 | Automatic chip suction and silencing device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583174U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313807A (en) * | 2014-11-12 | 2015-01-28 | 浙江琦星电子有限公司 | Air inflow component of sewing machine chipping suction device |
| CN104313808A (en) * | 2014-11-12 | 2015-01-28 | 浙江琦星电子有限公司 | Sewing machine chipping suction device |
| CN104695147A (en) * | 2014-11-12 | 2015-06-10 | 浙江琦星电子有限公司 | Silencing structure for dust suction device of sewing machine |
-
2013
- 2013-11-08 CN CN201320701586.5U patent/CN203583174U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313807A (en) * | 2014-11-12 | 2015-01-28 | 浙江琦星电子有限公司 | Air inflow component of sewing machine chipping suction device |
| CN104313808A (en) * | 2014-11-12 | 2015-01-28 | 浙江琦星电子有限公司 | Sewing machine chipping suction device |
| CN104695147A (en) * | 2014-11-12 | 2015-06-10 | 浙江琦星电子有限公司 | Silencing structure for dust suction device of sewing machine |
| CN104313807B (en) * | 2014-11-12 | 2017-03-29 | 浙江琦星电子有限公司 | The air intake assembly of chip suction device of sewing machine |
| CN104313808B (en) * | 2014-11-12 | 2017-05-10 | 浙江琦星电子有限公司 | Sewing machine chipping suction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |