CN203834086U - Spool grabbing device for collective doffing of spinning machine - Google Patents
Spool grabbing device for collective doffing of spinning machine Download PDFInfo
- Publication number
- CN203834086U CN203834086U CN201420215164.1U CN201420215164U CN203834086U CN 203834086 U CN203834086 U CN 203834086U CN 201420215164 U CN201420215164 U CN 201420215164U CN 203834086 U CN203834086 U CN 203834086U
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- CN
- China
- Prior art keywords
- spool
- support portion
- hole
- clasper
- inlet channel
- 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
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- 238000009987 spinning Methods 0.000 title claims abstract description 25
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model provides a spool grabbing device for the collective doffing of a spinning machine, and relates to a doffing device which is combined with the spinning machine or a twisting machine. The device comprises an air pipeline and a cylinder seat, wherein the interior of the cylinder seat is provided with the air pipeline. A cylinder head is disposed above the cylinder seat, and the interior of the cylinder head is provided with an air bag. One end of the air inlet channel is communicated with a vent hole of the air pipeline through a connecting hole disposed on the air pipeline, and the other end of the air inlet channel is communicated with the air bag. The air inlet channel and the connecting hole of the air pipeline are provided with air-source one-way valves. The objective of the utility model is to provide the spool grabbing device which is simple in structure, is convenient to operate, can prevent air leakage, greatly improvise the labor efficiency of spool change, and reduces the energy consumption of the spinning machine.
Description
Technical field
The utility model relates to a kind of doffing device combining with fine spining machine or twisting machine, particularly relates to a kind of spool clasper for collective doffing of spinning frame.
Background technology
Fine spining machine be in spinning process semi-products rove or strip through drawing-off, twist, be wound into the Spining Robot of spun yarn cop, be the main machine of spinning, the Yield and quality of spun yarn is the concentrated expression of the each procedure quality of spinning process.Fine spining machine is maximum machine that consumes energy in Spinning process, spins a full package (cop) and just will stop producing in production process, can continue spinning after falling cop to change blank pipe.Therefore, whether the facility of changing empty spool directly affects the replacing time, and then affects labor productivity, also affects energy consumption.At present, be used for the clasper structure of the automatic replacing of doffing of spinning frame system spool as shown in Figure 1, comprise cylinder seat 1 ＇, cylinder seat 1 ＇ mono-side is provided with cylinder head 3 ＇ for grasping spool 2 ＇, cylinder head 3 ＇ are provided with grasping hole 4 ＇ that spool 2 ＇ can stretch into, and grasp on the 4 ＇ inwalls of hole and are fixed with air bag 41 ＇, and cylinder seat 1 ＇ is provided with inlet channel 11 ＇, inlet channel 11 ＇ one end are led to grasping hole 4 ＇ and are communicated with air bag 41 ＇, and the other end communicates with gas pipeline 5 ＇.While changing spool 2 ＇, input gas in gas pipeline 5 ＇, pass in air bag 41 ＇ by inlet channel 11 ＇ on cylinder seat 1 ＇, air bag 41 ＇ under the effect of air-flow grasping in 4 ＇ of hole to cardiectasis, spool 2 ＇ are held tightly, not only can prevent that spool 2 ＇ from tilting, and can realize easily and quickly spool 2 ＇ are held, shorten spool 2 ＇ and changed the time, reduced to a certain extent the energy consumption of fine spining machine.
But, the weak point of this clasper is: due to some cylinder seats being installed on gas pipeline, these cylinder seats are all communicated with gas pipeline, in actual use, damage or separate with gas pipeline if any indivedual cylinder seats, all can cause gas leakage, affect the normal work of other cylinder seats, and then affect air bag expansion, grasping spool, thereby greatly reduce the efficiency of changing spool, increase the energy consumption of fine spining machine.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, easy and simple to handle, can prevent gas leakage, greatly improves the efficiency of changing spool, reduces the spool clasper for collective doffing of spinning frame of the energy consumption of fine spining machine.
A kind of spool clasper for collective doffing of spinning frame of the utility model, comprise gas pipeline, cylinder seat, in described cylinder seat, be provided with inlet channel, the top of described cylinder seat is provided with cylinder head, in described cylinder head, be fixed with air bag, described inlet channel one end communicates with the passage of described gas pipeline by the connecting hole being located on gas pipeline, and the other end communicates with described air bag
Wherein: the connection hole of described inlet channel and described passage is provided with source of the gas check valve, described source of the gas check valve comprises valve body, spool, valve gap, stage clip,
Described valve body comprises the cap being positioned at outside described connecting hole and is fixed on the support portion of described cap below, the middle part of described cap offers through hole, described inlet channel can stretch in described through hole and described through hole interference fit, described support portion is hollow cylindrical, on outer peripheral face, offer at least one blow vent, described support portion embeds in described connecting hole and described connecting hole interference fit;
Described spool is positioned at described support portion, comprises top and the core body that is fixed on below, described top, and the upper surface at described top is cambered surface, and the maximum outside diameter of described cambered surface is greater than the diameter of described through hole;
The middle part perforate of described valve gap, upper surface is plane, is fixed on the below of described support portion;
Described core body periphery is arranged with stage clip, and the two ends of described stage clip contact with the lower surface at described top and the upper surface of described valve gap respectively.
A kind of spool clasper for collective doffing of spinning frame of the utility model, the connecting hole that original cylinder seat is connected with gas pipeline expands, a source of the gas check valve is installed, when cylinder seat is installed on gas pipeline, inlet channel is pushed down spool downwards, stage clip is for compressive state, and the inlet channel of cylinder seat and gas pipeline are by the blow vent on check valve, through hole, and the circulation of air is realized in the hole of valve gap bottom.When as occurred, air bag in cylinder seat damages or cylinder seat causes situation about separating with gas pipeline because of external force, inlet channel separates with spool, spool loses pressure, the elastic force of stage clip can make spool pop up, because the maximum outside diameter of spool cambered surface is greater than the diameter of the cap through hole of valve body, spool top can not be stretched out outside valve body completely, therefore, spool can be pressed on below the cap of valve body, fits tightly with the lower surface of cap, stops gas leak, prevent gas leakage, ensure the normal work of other cylinder seats, improved operating efficiency, reduced energy consumption.
A kind of spool clasper for collective doffing of spinning frame of the utility model, the maximum outside diameter of wherein said cap is greater than the external diameter of described support portion upper port.Like this periphery that can make cap can be fitted in better connecting hole is set, prevent gas leakage, air-tightness is better.
A kind of spool clasper for collective doffing of spinning frame of the utility model, wherein said support portion is upper coarse and lower fine hollow cylindrical, convenient installation.
A kind of spool clasper for collective doffing of spinning frame of the utility model, the upper surface of wherein said valve gap is provided with at least one barb, and the hook portion of described barb is protruding, and described barb engages with the base of described blow vent.Coordinate by barb and passage, can make the combination of valve body and valve gap more firm, strengthen the stability of check valve entirety, increase the service life.
A kind of spool clasper for collective doffing of spinning frame of the utility model, wherein said cap and support portion are the integrative-structure of engineering plastics injection mo(u)lding.When elastomeric engineering plastics and associated components interference fit are used, air-tightness is better, can more effectively prevent gas leakage, and integrative-structure makes the stability of check valve entirety higher.
A kind of spool clasper for collective doffing of spinning frame of the utility model, the spherical valve core that wherein said spool is formed in one.Ball valve structure is simple, and handling ease has improved production efficiency.
Below in conjunction with accompanying drawing, a kind of spool clasper for collective doffing of spinning frame of the utility model is described further.
Brief description of the drawings
Fig. 1 is the cutaway view of clasper in prior art;
Fig. 2 is the cutaway view of a kind of spool clasper for collective doffing of spinning frame of the utility model;
Fig. 3 is the axonometric drawing of source of the gas check valve in the utility model;
Fig. 4 is the front view of source of the gas check valve in the utility model;
Fig. 5 is the left view of source of the gas check valve in the utility model;
Fig. 6 is the cutaway view along A-A line in Fig. 5;
Fig. 7 is the poppet shaft mapping of source of the gas check valve in the utility model;
Fig. 8 is the axonometric drawing of the valve gap of source of the gas check valve in the utility model.
Detailed description of the invention
As shown in Figure 2, a kind of spool clasper for collective doffing of spinning frame of the utility model, comprise gas pipeline 1, cylinder seat 2, gas pipeline 1 is provided with passage 11, the top of cylinder seat 2 is provided with cylinder head 3, cylinder head 3 is provided with the grasping hole 31 that spool (not illustrating in figure) can stretch into, on the inwall in grasping hole 31, be fixed with air bag 4, in cylinder seat 2, be also provided with inlet channel 21, inlet channel 21 one end communicate with the passage 11 on gas pipeline 1 by the connecting hole being located on gas pipeline 1, the other end communicates with air bag 4, above-mentioned each parts are the common components of existing spool clasper, can install and arrange according to conventional means, do not repeat herein.A kind of spool clasper for collective doffing of spinning frame of the utility model also comprises the source of the gas check valve 5 of the connection hole that is arranged on inlet channel 21 and passage 11, and source of the gas check valve 5 comprises valve body 51, spool 52, valve gap 53, stage clip 54.
As shown in Figures 2 to 5, valve body 51 comprises cap 511 and is fixed on the support portion 512 of cap 511 belows, the middle part of cap 511 offers through hole 514, the caliber of inlet channel 21 is less than the diameter of through hole 514, inlet channel 21 stretches in through hole 514 and through hole 514 interference fit, make inlet channel 21 be not easy to become flexible, thereby press spool 52, ensure normal ventilation.The support portion 512 of valve body 51 is hollow cylindrical, for strengthening the circulation of support portion 512 ambient airs, offers blow vent 513 on the periphery wall of support portion 512, and according to actual job demand, this blow vent 513 can be set to one or more.When use, the support portion 512 of valve body 51 embeds in connecting hole and connecting hole interference fit, and now, cap 511 is positioned at outside connecting hole, support portion 512 and connecting hole interference fit make source of the gas check valve 5 be not easy to become flexible in the time of the air pressure being subject in passage 11, and air-tightness improves greatly.
As shown in Figure 6, Figure 7, spool 52 is positioned at support portion 512, comprise top 521 and the core body 522 that is fixed on 521 belows, top, the upper surface at top 521 is cambered surface, and the maximum outside diameter of this cambered surface is greater than the diameter of through hole 514, therefore, top 521 can not be stretched out from through hole 514 completely, but only has the fraction on close top to stretch out from through hole 514, like this, in the time that the cap 511 of spool 52 and valve body 51 fits tightly, can effectively prevent through hole 514 places gas leakage.
As shown in Fig. 3, Fig. 8, the middle part perforate of valve gap 53, upper surface is plane, is fixed on the below of support portion 512.Valve gap 53 middle part perforates can ensure circulation of air, upper surface be plane can ensure and the combination of support portion 512 more closely, firmly.For making the connection of valve gap 53 and support portion 512 more firm, on the upper surface of valve gap 53, barb 531 can be set, the hook portion of barb 531 is protruding, engage with the base of blow vent 513, in the present embodiment, describe as example so that two barbs 531 to be set, but detailed description of the invention is not limited to this, according to actual job situation, the quantity of this barb 531 can be done corresponding increase and decrease according to the number change of blow vent 513, can be set to one or more.
As shown in Fig. 2, Fig. 6, the periphery of core body 522 is arranged with stage clip 54, the two ends of stage clip 54 contact with the lower surface at top 521 and the upper surface of valve gap 53 respectively, when cylinder seat 2 separates because of fault with gas pipeline 1, the top 521 of inlet channel 21 and spool 52 separates, and stage clip 54 pops up, and top 521 is pushed away to cap 511 directions, the two is fitted tightly, prevent through hole 514 places gas leakage.
Preferably, as shown in Figures 4 to 6, the maximum outside diameter of cap 511 is greater than the external diameter of support portion 512 upper port, and in the time that support portion 512 embeds in connecting hole, cap 511 can cover connecting hole completely, has avoided connection hole gas leakage.
Preferably, as shown in Figure 4, support portion 512 can be set to upper coarse and lower fine hollow cylindrical, makes like this installation of source of the gas check valve 5 more convenient, and support portion 512 embeds after connecting hole also more difficult loosening.
Preferably, above-mentioned cap 511 and support portion 512 are the integrative-structure of engineering plastics injection mo(u)lding, by greatly strengthen whole source of the gas check valve 5 stability, extend its service life, and then the stability of guarantee spool clasper operation, raise labour efficiency, reduce energy consumption.
In addition, for simplifying manufacture craft, convenient production, the spherical valve core that above-mentioned spool 52 also can be formed in one.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. the spool clasper for collective doffing of spinning frame, comprise gas pipeline (1), cylinder seat (2), in described cylinder seat (2), be provided with inlet channel (21), cylinder head (3) is established in described cylinder seat (2) top, in described cylinder head (3), be fixed with air bag (4), described inlet channel (21) one end communicates with the passage (11) of described gas pipeline (1) by the connecting hole being located on gas pipeline (1), the other end communicates with described air bag (4), it is characterized in that: the connection hole of described inlet channel (21) and described passage (11) is provided with source of the gas check valve (5), described source of the gas check valve (5) comprises valve body (51), spool (52), valve gap (53), stage clip (54),
Described valve body (51) comprises the cap (511) being positioned at outside described connecting hole and is fixed on the support portion (512) of described cap (511) below, the middle part of described cap (511) offers through hole (514), described inlet channel (21) can stretch in described through hole (514) and described through hole (514) interference fit, described support portion (512) is hollow cylindrical, on outer peripheral face, offer at least one blow vent (513), described support portion (512) embed in described connecting hole and described connecting hole interference fit;
Described spool (52) is positioned at described support portion (512), comprise top (521) and be fixed on the core body (522) of described top (521) below, the upper surface at described top (521) is cambered surface, and the maximum outside diameter of described cambered surface is greater than the diameter of described through hole (514);
The middle part perforate of described valve gap (53), upper surface is plane, is fixed on the below of described support portion (512);
Described core body (522) periphery is arranged with stage clip (54), and the two ends of described stage clip (54) contact with the lower surface of described top (521) and the upper surface of described valve gap (53) respectively.
2. spool clasper according to claim 1, is characterized in that: the maximum outside diameter of described cap (511) is greater than the external diameter of described support portion (512) upper port.
3. spool clasper according to claim 2, is characterized in that: described support portion (512) are upper coarse and lower fine hollow cylindrical.
4. spool clasper according to claim 3, it is characterized in that: the upper surface of described valve gap (53) is provided with at least one barb (531), the hook portion of described barb (531) is protruding, and described barb (531) engages with the base of described blow vent (513).
5. spool clasper according to claim 4, is characterized in that: the integrative-structure that described cap (511) and support portion (512) are engineering plastics injection mo(u)lding.
6. spool clasper according to claim 5, is characterized in that: the spherical valve core that described spool (52) is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215164.1U CN203834086U (en) | 2014-04-29 | 2014-04-29 | Spool grabbing device for collective doffing of spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215164.1U CN203834086U (en) | 2014-04-29 | 2014-04-29 | Spool grabbing device for collective doffing of spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834086U true CN203834086U (en) | 2014-09-17 |
Family
ID=51511950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215164.1U Expired - Lifetime CN203834086U (en) | 2014-04-29 | 2014-04-29 | Spool grabbing device for collective doffing of spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560088A (en) * | 2017-12-31 | 2018-09-21 | 常州市同和纺织机械制造有限公司 | The interfacing conveyor device and its carrying method of thin network union yarn and bobbin |
-
2014
- 2014-04-29 CN CN201420215164.1U patent/CN203834086U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560088A (en) * | 2017-12-31 | 2018-09-21 | 常州市同和纺织机械制造有限公司 | The interfacing conveyor device and its carrying method of thin network union yarn and bobbin |
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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: 20140917 |
|
| CX01 | Expiry of patent term |