CN201037172Y - Drawing frame bag-shape membrane sheet cylinder pressurization mechanism - Google Patents
Drawing frame bag-shape membrane sheet cylinder pressurization mechanism Download PDFInfo
- Publication number
- CN201037172Y CN201037172Y CNU2007200839996U CN200720083999U CN201037172Y CN 201037172 Y CN201037172 Y CN 201037172Y CN U2007200839996 U CNU2007200839996 U CN U2007200839996U CN 200720083999 U CN200720083999 U CN 200720083999U CN 201037172 Y CN201037172 Y CN 201037172Y
- Authority
- CN
- China
- Prior art keywords
- cylinder
- diaphragm type
- roller
- bag shape
- piston
- 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 - Fee Related
Links
Images
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a baggy diaphragm type cylinder pressure device of a drawing frame with a compact structure, high degree of automation, high accuracy of displacement detection and good reaction sensitivity, comprising a baggy diaphragm type cylinder, a cylinder pressure support saddle, a pressure head, a convex roller rotary support saddle, a convex roller, a concave roller, a displacement sensor and an adjusting bolt, wherein, the baggy diaphragm type cylinder consists of a cylinder blank cap, a baggy diaphragm, a cylinder barrel, a linear ball bearing, a cylinder transparent cover, a piston and a cylinder rod, the baggy diaphragm type cylinder is fixed on the cylinder pressure support saddle which is fixed on the side wall of a detect box body through the bolt, and the linear ball bearing is embedded in the cylinder transparent cover for supporting and guiding the piston, the cylinder rod and the pressure head.
Description
Technical field
The utility model relates to a kind of detection roller pressing mechanism of cotton spinning drafting machinery, particularly a kind of drawing frame of product continuous reeling.
Technical background
Continuous development along with cotton industry, the development of drawing frame is also to a new stage, for be applicable to after the combing or open-end spinning together and close and drawing-off, also be applicable to kinds of processes such as textile spinning process, polyester cotton blending technology, chemical fibre, medium staple chemical fiber and blending technology thereof and close and drawing-off, in drawing frame, disposed short autoleveller mechanism, to improve sliver short-term evenness, straightening of fibers degree and the depth of parallelism, the different mixing of quality fiber in sliver more become evenly, create necessary condition for obtaining good spun yarn.Embossing roller pressurization testing agency then is an important component part in the short autoleveller mechanism, and the precision of its detection directly has influence on the quality (bar that comprises sliver is dried and heavy irregular) of processing sliver.
Detection roller pressurization when beginning, be spring to be implemented pressurization with a kind of eccentric handle mechanism, this mechanism is that automaticity is not high on the one hand, be that this mechanism self gap easy to wear is big on the other hand, measure error is big behind pressurization and the release of pressure, make and process sliver quality instability, influenced the product quality of whole drawing frame.
Along with the development of China's modernization of industry and improving constantly of mechanical automation degree, Pneumatic Transmission has obtained utilization widely in every profession and trade.In Pneumatic Transmission,,, normally utilize compressed air directly to promote piston and piston rod comes transferring power and motion mainly so that two kinds of forms of piston rod cylinder and piston-rodless cylinder to be arranged as air-driven executive component cylinder.In this case, because the sealing of piston and piston rod restriction, make its piston transmission displacement accuracy and piston action reaction sensitivity be subjected to very big restriction, when the change in displacement of cylinder piston less than 0.1mm, be difficult to measure with displacement transducer, add the frequency height of change in displacement, the axial rub resistance of common cylinder is also bigger, this transmits displacement accuracy at several microns for needs, and the high service condition of movement response sensitivity can not reach.Based on this requirement, a kind of novel bag shape diaphragm type cylinder is used to detect the pressing mechanism of roller, then can satisfy transmission displacement accuracy height, the characteristic of movement response sensitivity fully.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of compact conformation is provided, and automaticity is higher, displacement detecting precision height, a kind of drawing frame bag shape diaphragm type cylinder pressing mechanism that reaction sensitivity is fabulous.
Technical solution of the present utility model is: a kind of drawing frame bag shape diaphragm type cylinder pressing mechanism, comprise a bag shape diaphragm type cylinder, cylinder pressurization bearing, polishing head, protruding roller rotary support, protruding roller, recessed roller, displacement transducer and adjustment screw, described bag shape diaphragm type cylinder is by the cylinder stifle, bag shape diaphragm, cylinder barrel, linear ball bearing, saturating lid of cylinder and piston and piston rod are formed, described bag shape diaphragm type cylinder is fixed on the cylinder pressurization bearing, cylinder pressurization bearing is fixed on the sidewall that detects on the casing by screw, described linear ball bearing then is embedded in the saturating lid of cylinder, to piston and piston rod, polishing head plays the support guide effect.
Described protruding its rotating shaft of roller rotary support is fixed on and detects on the casing, and protruding roller is installed on the protruding roller rotary support, and described recessed roller then is installed on the recessed roller bearing and is fixed on and detects on the casing; Described displacement transducer is installed in the sidewall that detects casing with its erection support, and it is measured shank and contacts with adjustment screw on being installed in protruding roller rotary support.
The beneficial effects of the utility model are: 1, by regulating the operating pressure that feeds diaphragm type cylinder, after the logical pressurized with compressed air, just change pressure to the feeding sliver, make that the feeding sliver is just compacted, the minor variations of feeding sliver thickness just is reacted on the displacement transducer by protruding roller and rotary support thereof like this, makes the displacement accuracy height of sensor.2, effectively utilized support and the guiding of linear bearing as polishing head, make the reaction sensitivity of cylinder piston improve, avoided detecting the low neat and well spaced quality that reaches the reaction sensitivity difference and bring of displacement accuracy and descended, improve the quality of processing sliver.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Referring to Fig. 1, a kind of drawing frame bag shape diaphragm type cylinder pressing mechanism, comprise a bag shape diaphragm type cylinder, cylinder pressurization bearing 7, polishing head 8, protruding roller rotary support 9, protruding roller 10, recessed roller 11, displacement transducer 12 and adjustment screw 13, bag shape diaphragm type cylinder is by cylinder stifle 1, bag shape diaphragm 2, cylinder barrel 3, linear ball bearing 4, saturating lid 5 of cylinder and piston and piston rod 6 are formed, described bag shape diaphragm type cylinder is fixed on the cylinder pressurization bearing 7, cylinder pressurization bearing 7 is fixed on the sidewall that detects on the casing by screw, 4 of described linear ball bearings are embedded in the saturating lid 5 of cylinder, to piston and piston rod 6, polishing head 8 plays the support guide effect; Described protruding roller rotary support 9 its rotating shafts are fixed on and detect on the casing, can pivot; Protruding roller 10 is installed on the protruding roller rotary support 9, open with its bearing and to close up, 11 of recessed rollers are installed on the recessed roller bearing and are fixed on and detect on the casing, and the concave, convex roller turns round driving feeding sliver with its drive pulley by the transmission drawing-off separately and moves forward; Described displacement transducer 12 is installed in the sidewall that detects casing with its erection support, it is measured shank and contacts with adjustment screw 13 on being installed in protruding roller rotary support 9, be used to detect opening of protruding roller rotary support 9 and close up change in displacement, its variable quantity is directly changed into the signal of telecommunication and passes to control system.
The course of work of the present utility model is as follows: before the drawing frame work, to feed sliver earlier imports by behind the dominant draft roller that detects embossing roller and front, press and detect the pneumatic pressurizing button of roller, make the electromagnetic valve action that detects the roller pneumatic circuit, compressed air enters cylinder, the piston of cylinder just travels forward, and the active force of piston and piston rod 6 then affacts on the protruding roller rotary support 9 by polishing head, and the sliver that protruding roller 10 is drawn close feeding to recessed roller 11 compresses.After treating that other operation is ready, press start button, the sliver of feeding just carries out and closes drawing-off, wherein feed sliver and enter the embossing roller of detection together, revolution with embossing roller, making sliver is positive feeding, sliver is when this passes through, detect by feeding the wide variety of sliver by displacement transducer, become the signal of telecommunication to pass to control system its change transitions, drive its servo differential attachment by control system again, corresponding change total draft reaches the purpose of improving the heavy not even dried index of sliver.During parking,, detect the closed electromagnetic valve of roller pneumatic circuit if press pneumatic pressurizing button again, the cylinder release of pressure, 6 one-tenth free states of piston and piston rod, protruding roller 10 opens.
Claims (2)
1. drawing frame bag shape diaphragm type cylinder pressing mechanism, comprise a bag shape diaphragm type cylinder, cylinder pressurization bearing (7), polishing head (8), protruding roller rotary support (9), protruding roller (10), recessed roller (11), displacement transducer (12) and adjustment screw (13), it is characterized in that: described bag shape diaphragm type cylinder is by cylinder stifle (1), bag shape diaphragm (2), cylinder barrel (3), linear ball bearing (4), cylinder covers (5) and piston and piston rod (6) thoroughly to be formed, described bag shape diaphragm type cylinder is fixed on the cylinder pressurization bearing (7), cylinder pressurization bearing (7) is fixed on the sidewall that detects on the casing by screw, described linear ball bearing (4) then is embedded in cylinder and covers thoroughly in (5), to piston and piston rod (6), polishing head (8) plays the support guide effect.
2. a kind of drawing frame bag shape diaphragm type cylinder pressing mechanism according to claim 1, it is characterized in that: its rotating shaft of described protruding roller rotary support (9) is fixed on and detects on the casing, protruding roller (10) is installed on the protruding roller rotary support (9), and described recessed roller (11) then is installed on the recessed roller bearing and is fixed on and detects on the casing; Described displacement transducer (12) is installed in the sidewall that detects casing with its erection support, and it is measured shank and contacts with adjustment screw (13) on being installed in protruding roller rotary support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200839996U CN201037172Y (en) | 2007-03-30 | 2007-03-30 | Drawing frame bag-shape membrane sheet cylinder pressurization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200839996U CN201037172Y (en) | 2007-03-30 | 2007-03-30 | Drawing frame bag-shape membrane sheet cylinder pressurization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037172Y true CN201037172Y (en) | 2008-03-19 |
Family
ID=39209684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200839996U Expired - Fee Related CN201037172Y (en) | 2007-03-30 | 2007-03-30 | Drawing frame bag-shape membrane sheet cylinder pressurization mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037172Y (en) |
-
2007
- 2007-03-30 CN CNU2007200839996U patent/CN201037172Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201857468U (en) | Swing type tension pulley transmission device of drawing frame | |
| CH699341B1 (en) | Device at a drafting arrangement of a spinning machine, in particular, draw frame, card or combing machine, to load the drafting rollers, with at least one Druckmitttelzylinder. | |
| GB2429784A (en) | Detecting slivers using a feeler element with a contactless position sensor | |
| JP5543145B2 (en) | Apparatus for or in a spinning pretreatment machine having a drilling mechanism for drawing fiber material in the form of stranded wire | |
| US7610660B2 (en) | Apparatus on a drafting system of a spinning room machine, for weighting drafting system rollers | |
| US5796220A (en) | Synchronous drive system for automated textile drafting system | |
| US4785505A (en) | Silver or lap evening apparatus for a carding machine or the like | |
| CN201037172Y (en) | Drawing frame bag-shape membrane sheet cylinder pressurization mechanism | |
| CN214115815U (en) | Eccentric wheel roller of auxiliary equipment of spinning frame for rotor spinning | |
| GB2462718A (en) | Sliver Thickness Sensor Integrated in Roll Housing | |
| CN201653622U (en) | Drawing force online detection device for spinning frame back zone | |
| CN201276628Y (en) | Detection and pressure device of drawer | |
| CN101671876A (en) | Detection and pressurization device of drawing frame | |
| CN215050942U (en) | Automatic leveling press roller device of gilling machine | |
| US5774943A (en) | Tongue and groove drafting roller autoleveling system for automated textile drafting system | |
| US5774940A (en) | Draftless sliver coiler packaging system for automated textile drafting system | |
| GB2463353A (en) | Apparatus for correcting a measurement of textile sliver thickness | |
| CN2778837Y (en) | Cotton comber possessing self- adjust regularity device | |
| CN113252225A (en) | Bundling tension detection system | |
| US5774942A (en) | Feed-forward and feed-back autoleveling system for automated textile drafting system | |
| CN201296810Y (en) | An active cotton feeding type ribbon lap machine | |
| CN101126186B (en) | Traction device for on-line detecting drafting force of short fibre bundle | |
| CN211784000U (en) | Carding force on-line measuring device for carding machine | |
| CN212459355U (en) | Whisker density detection device of pre-spinning equipment or whisker detection equipment | |
| CN210031001U (en) | Device for detecting quality of fiber strands of fore-spinning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20100330 |