CN202865455U - Lever-type preliminary loosening device - Google Patents
Lever-type preliminary loosening device Download PDFInfo
- Publication number
- CN202865455U CN202865455U CN 201220569660 CN201220569660U CN202865455U CN 202865455 U CN202865455 U CN 202865455U CN 201220569660 CN201220569660 CN 201220569660 CN 201220569660 U CN201220569660 U CN 201220569660U CN 202865455 U CN202865455 U CN 202865455U
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- CN
- China
- Prior art keywords
- spindle
- spindle blade
- deals
- driving mechanism
- bobbins
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model relates to the field of spinning engineering, in particular to a lever-type preliminary loosening device which comprises a plurality of spindle blades and bobbins, wherein the spindle blades are installed on a spindle blade seat and vertically arranged, and the bobbins are sleeved on the spindle blades. A preliminary loosening plate located at the lower side of the bobbins and horizontally arranged is clamped on the conical surface section of at least one corresponding spindle blade, the preliminary loosening plate is installed on a fixed support arranged on the spindle blade seat through a support point, and a driving mechanism arranged on a doff trolley drives the preliminary loosening plate to rotate around the support point to prize and loosen the corresponding bobbins. According to the lever-type preliminary loosening device, the driving mechanism installed on the doff trolley is utilized to drive the preliminary loosening plate according to the lever principle, so the bobbins are prized and loosened on the spindle blades, the structure is simple, cost is low, and high speed and low speed are both suitable; reliability of bobbin drawing and speed of the bobbin drawing are improved, and the bobbin tailing rate of yarns is improved; and broken yarn joint in the halfway of spinning is not affected, and maintenance of the spindle blades is convenient.
Description
Technical field
The utility model belongs to the Textile Engineering field, specifically a kind of be used to before the tube drawing that doffs with the device of the pre-pine of spool and spindle blade.
Background technology
At present, there is old-fashioned fine spining machine in a large number in China textile mills, and because of reasons such as recruitment personnel shortage and cost increases, the demand of old-fashioned fine spining machine automatic improving is very urgent.Wherein, the automatic improving that doffs can reduce recruitment in a large number, but connects very closely between spool and the spindle blade, pulls out the power that spool needs very large, brings certain difficulty to automatic improving.For this reason, some producers have proposed the technology that addresses the above problem, as rub rotating, rotating disc type, percussive, oscillatory type etc. with the hands, but in these device use procedures some new problems have appearred again, as spindle blade being produced radial load, pulling out yarn speed and wait slowly problem, and because the investment of these devices is large, pre-loose power is limited, and reality is not used widely.
The utility model content
For above-mentioned technical problem, the utility model provides that a kind of structure is simple, cost is lower, be applicable to the pre-release of lever in the automatic doffing carriage device.
The technical scheme that the utility model solves the prior art problem is: the pre-loose device of a kind of lever, comprise and be installed on the spindle blade seat and several spindle blades that vertically arrange and the spool that is set on each spindle blade, be positioned on the conical surface section of described spindle blade that described spool downside and horizontally disposed one pre-deals be arranged at least one correspondence, this pre-deals is installed on the fixed support that is arranged on the described spindle blade seat by fulcrum, and the driving mechanism that is arranged on the doffing cart drives described pre-deals rotates to prize the pine correspondence around fulcrum described spool.
Further, described pre-deals comprises a flat board, opens the U-shaped groove that opening is positioned at rear side on this flat board, and this U-shaped groove correspondence is arranged on the described conical surface section, at least one side of U-shaped groove both sides is provided with the bearing pin as described fulcrum, and this bearing pin is arranged on the described support; Described dull and stereotyped front side is extended with drive plate downwards, and this drive plate drives flat board by described driving mechanism and rotates around bearing pin.
As preferably, described support is provided with the skewed slot that tilted to front upper side by rear downside, and described bearing pin is installed in this skewed slot.
As preferably, be positioned at dull and stereotyped rear side at described support and be provided with the blocked ear that stops that this flat board rear side moves upward.
As preferably, described driving mechanism is skewback, cam or the cylinder that is installed on the described doffing cart.
As can be known from the above technical solutions, the utility model drives pre-deals according to the driving mechanism that the lever principle utilization is installed on the doffing cart, thereby spool is loose from the spindle blade sled, not only structure is simpler for it, and cost is lower, all is suitable at a slow speed soon; And improved reliability and the pipe-pulling speed of tube drawing, improve the yarn rate of letting the hair grow; Simultaneously, for when spinning midway the broken yarn joint without impact, the spindle blade maintenance is more convenient.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of a kind of optimal way of pre-deals and support in the utility model;
Fig. 3 is the structural representation of the another kind of optimal way of pre-deals and support in the utility model.
The specific embodiment
Below in conjunction with Fig. 1, Fig. 2 a kind of optimal way of the present utility model is described in further detail:
Pre-loose device of the present utility model comprises several spindle blades 2 that are installed on the spindle blade seat 1 and vertically arrange and is set in spool 3 on each spindle blade, be positioned on the conical surface section of described spindle blade that described spool downside and horizontally disposed one pre-deals 4 be arranged in a correspondence, this pre-deals is installed on the fixed support 5 that is arranged on the described spindle blade seat by fulcrum 7, and the driving mechanism 6 that is arranged on the doffing cart drives described pre-deals rotates to prize the pine correspondence around fulcrum described spool.In implementation process, driving mechanism adopts skewback, utilizes transmission device to drive doffing cart when doffing and moves forward, and skewback is along with doffing cart moves, driving pre-deals when skewback moves forward rotates around fulcrum, when pre-deals rotated, plane contacted with the spool lower plane on it, and upwards promotes spool, thereby utilize lever principle that spool is loose from the spindle blade sled, not only structure is simpler for it, and cost is lower, also is applicable to soon at a slow speed.
In the utility model, described pre-deals 4 comprises a flat board 41, opens the U-shaped groove 411 that opening is positioned at rear side on this flat board, and this U-shaped groove correspondence is arranged on the described conical surface section, at least one side of U-shaped groove both sides is provided with the bearing pin 71 as described fulcrum, and this bearing pin is arranged on the described support; Described dull and stereotyped front side is extended with drive plate 42 downwards, and this drive plate drives flat board by described driving mechanism and rotates around bearing pin.As preferably, described support 5 is provided with the skewed slot 51 that tilted to front upper side by rear downside, and described bearing pin is installed in this skewed slot, is convenient to after pre-deals takes out fast spindle blade be extracted, and this has not only improved reliability and the pipe-pulling speed of tube drawing, improves the yarn rate of letting the hair grow; And for when spinning midway the broken yarn joint without impact, the spindle blade maintenance is more convenient.
As preferably, be positioned at dull and stereotyped rear side at described support 5 and be provided with the blocked ear 52 that stops that this flat board rear side moves upward, when pulling out spool, the blocked ear baffle plate moves upward, thereby prevents from spindle blade is extracted simultaneously.In the utility model, driving mechanism is not limited to adopt skewback, also can practical cam or cylinder etc.
As distortion of the present utility model, such as Fig. 3, it provides another kind of optimal way, and described pre-deals is arranged on the conical surface section of plural spindle blade, that is to say to have opened plural U-shaped groove on the pre-deals, and the flat board of the U-shaped groove of tool coupled together form an integral body, and should integral body share a drive plate, be equivalent to a drive plate can drive simultaneously a plurality of flat boards, from prizing loose a plurality of spool, not only structure is simpler, and efficient is higher, cost is lower.
Above-mentioned embodiment is only for illustration of the utility model, and be not to be to restriction of the present utility model, the those of ordinary skill in relevant technologies field, in the situation that do not break away from the utility model spirit and scope, can also make various variations and modification, so all technical schemes that are equal to also should belong to category of the present utility model.
Claims (5)
1. pre-loose device of lever, comprise and be installed on the spindle blade seat and several spindle blades that vertically arrange and the spool that is set on each spindle blade, it is characterized in that: be positioned on the conical surface section of described spindle blade that described spool downside and horizontally disposed one pre-deals be arranged at least one correspondence, this pre-deals is installed on the fixed support that is arranged on the described spindle blade seat by fulcrum, and the driving mechanism that is arranged on the doffing cart drives described pre-deals rotates to prize the pine correspondence around fulcrum described spool.
2. pre-loose device according to claim 1, it is characterized in that: described pre-deals comprises a flat board, open the U-shaped groove that opening is positioned at rear side on this flat board, this U-shaped groove correspondence is arranged on the described conical surface section, at least one side of U-shaped groove both sides is provided with the bearing pin as described fulcrum, and this bearing pin is arranged on the described support; Described dull and stereotyped front side is extended with drive plate downwards, and this drive plate drives flat board by described driving mechanism and rotates around bearing pin.
3. pre-loose device according to claim 2 is characterized in that: described support is provided with the skewed slot that tilted to front upper side by rear downside, and described bearing pin is installed in this skewed slot.
4. pre-loose device according to claim 2 is characterized in that: be positioned at dull and stereotyped rear side at described support and be provided with the blocked ear that stops that this flat board rear side moves upward.
5. pre-loose device according to claim 2, it is characterized in that: described driving mechanism is skewback, cam or the cylinder that is installed on the described doffing cart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569660 CN202865455U (en) | 2012-11-01 | 2012-11-01 | Lever-type preliminary loosening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569660 CN202865455U (en) | 2012-11-01 | 2012-11-01 | Lever-type preliminary loosening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202865455U true CN202865455U (en) | 2013-04-10 |
Family
ID=48032189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220569660 Expired - Fee Related CN202865455U (en) | 2012-11-01 | 2012-11-01 | Lever-type preliminary loosening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202865455U (en) |
-
2012
- 2012-11-01 CN CN 201220569660 patent/CN202865455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20151101 |
|
| EXPY | Termination of patent right or utility model |