CN202152387U - Precise detection device for cotton slivers of carding machine - Google Patents
Precise detection device for cotton slivers of carding machine Download PDFInfo
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- CN202152387U CN202152387U CN 201120224955 CN201120224955U CN202152387U CN 202152387 U CN202152387 U CN 202152387U CN 201120224955 CN201120224955 CN 201120224955 CN 201120224955 U CN201120224955 U CN 201120224955U CN 202152387 U CN202152387 U CN 202152387U
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- detection
- pressure roller
- carding machine
- press roll
- sensor
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Abstract
The utility model provides a precise detection device for cotton slivers of a carding machine, which comprises a detection box body, a bellmouth, a detection mechanism and a sensor. The precise detection device is characterized in that the tail of the bellmouth is open, and the bellmouth is fixed on a bellmouth fixing adjustment plate arranged on the detection box body; the detection mechanism comprises an upper press roll, a lower press roll, a rotary upper press roll supporting shaft and a rotary lower press roll shaft; the upper press roll is connected to the rotary upper press roll supporting shaft through a bearing; the lower press roll is fixed on the rotary lower press roll shaft; the upper press roll and the lower press roll are in the form of biconvex rollers; detection protrusions arranged in the upper press roll and the lower press roll and used to detect the thickness displacement of cotton slivers are inserted in the opening at the tail of the bellmouth; one end of a lever detection arm is hinged with the detection box body, and the other end is elastically pressed on the sensor; and the middle of the lever detection arm is connected with the rotary upper press roll supporting shaft. The precise detection device can improve the accuracy and reliability of cotton sliver detection, has a reasonable and compact structure, is low in machining and assembly precision of detection points. Therefore, the making cost is reduced, and the productivity is improved.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to the sliver detection technique of carding machine, is the accurate checkout gear of a kind of carding machine sliver specifically.
Background technology
The quality index of carding machine except that cotton knot, impurity, short flannel, heavy irregular also be a key index, heavy irregular quality directly influences into the deviation of yarn count.In order to solve the irregular of sliver between carding machine itself and carding machine, the manufacturer that produces carding machine has both at home and abroad all adopted the irregularity of autoleveller control sliver basically.Short segments control irregular now is comparatively desirable, also is not too desirable in the control of irregular outside and long segment, and main cause is the control algolithm of autoleveller and accuracy, the reliability of detection signal.Recently; Carding machine both domestic and external is provided with test point at the horn mouth place, and with realization long segment autoleveller, but desired processing of this test point and assembly precision are higher; And the output semaphore is less; The reliability of signal is relatively poor behind long-play, and cotton wax, impurity all can influence the accuracy of signal, thereby influences the even and orderly effect of autoleveller to sliver.
Summary of the invention
For solving the problem that prior art exists, the utility model provides a kind of carding machine sliver accurate checkout gear, can improve accuracy and reliability that sliver detects, and it is rational in infrastructure, compact, and is less demanding to the processing and the assembly precision of test point.
For realizing above-mentioned purpose, the utility model takes following technical scheme to realize:
The accurate checkout gear of a kind of carding machine sliver; Comprise the sensor that detects casing, detects the horn mouth on the casing, the testing agency that responds to sliver thickness variation in the horn mouth, testing agency's connection; It is characterized in that: a horn mouth secured adjusted plate is set on the said detection casing; Described horn mouth afterbody adopts the open type structure, and is fixed on the said horn mouth secured adjusted plate through magnet steel, and described testing agency comprises pressure roller, goes up pressure roller rotation back shaft, lower compression roller, lower compression roller rotating shaft; Last pressure roller is connected on the pressure roller rotation back shaft through bearing; Lower compression roller is fixed on the lower compression roller rotating shaft through key, and upper and lower pressure roller adopts biconvex roller form, is used in the upper and lower pressure roller to detect in the middle of the protruding both wings that insert horn mouth afterbody opening of detection that the sliver thickness changes; Have a lever detection arm one end hinged with the detection casing through hinge block, other end elasticity is pressed on the sensor, and lever detection arm middle part is connected with last pressure roller rotation back shaft.
Improvement to technique scheme: the protruding detection convexity with lower compression roller of the detection of said upward pressure roller is wide, and bell-mouthed afterbody opening slightly is wider than the detection ledge width of upper and lower pressure roller.Can eliminate pressure roller shaft to various errors, the sliver thickness goes up pressure roller when changing can only upper and lower displacement.
Further improvement to technique scheme: respectively have a transmission protruding on the said upper and lower pressure roller, a circle caulking groove is arranged on the protruding periphery of the transmission of last pressure roller, caulking groove is embedded in an O type circle, and a pair of transmission convexity of upper and lower pressure roller flexibly connects through O type circle.To be convenient to carding machine sliver repiece.
Further improvement to technique scheme: the top of said lever detection arm is pressed with a spring, and said spring top compresses through a pressure-adjusting screw; The oval fixing hole that has on the said horn mouth secured adjusted plate is fixed on the detection casing through screw.
Further improvement to technique scheme: described sensor is installed in the sensor secured adjusted seat, and said sensor secured adjusted seat is installed on the detection bottom half through an adjustment nut; On the said sensor secured adjusted seat stop screw is set, the stop screw upper end withstands on the free end of lever detection arm.The adjustment nut can require sensor is adjusted up and down according to reality; Initially spacing of two pressure rollers can be easily through the stop screw adjustment.
Further improvement to technique scheme: described sensor adopts the displacement transducer with self-cleaning function.Even be in dirtier environment, still can reliable detection.
Further improvement to technique scheme: said detection casing adopts aluminium alloy to process.Can reduce the driving force of cylinder to the accurate checkout gear of sliver.
The utility model compared with prior art has following advantage and good effect:
1, when sliver detects in order to detect the thickness of sliver more accurately, the free degree of detection part preferably has only the upper and lower displacement free degree except the rotation of upper and lower pressure roller itself.In order to reach this purpose; The upper and lower pressure roller of the utility model adopts the biconvex laura structure; Horn mouth adopts the afterbody opening form; The both wings of afterbody opening insert the detection convexity of upper and lower pressure roller, and the detection convexity of upper and lower pressure roller is wide, and bell-mouthed afterbody opening slightly is wider than the detection ledge width of upper and lower pressure roller.Sliver is when the horn mouth, and the variation of thickness can only upper and lower displacement under the qualification of the both wings of Fixed width, has eliminated various unnecessary end play errors, makes detection more accurately and reliably.When the sliver thickness changed, displacement signal was through last pressure roller and go up pressure roller rotation back shaft and pass to the lever detection arm, and did corresponding amplification, can further improve accuracy and reliability that sliver detects;
2, the utility model is rational in infrastructure, compact, and is less demanding to the processing and the assembly precision of test point;
3, modern carding machine generally all designs compactly, the convenience during for the carding machine repiece, and preceding pressure roller place generally all makes rotatable, is in closure state during ordinary production, is in open mode during repiece.Pressure roller can rotate on the accurate checkout gear of this sliver, respectively has a transmission protruding on the said upper and lower pressure roller, and a pair of transmission convexity of upper and lower pressure roller flexibly connects through O type circle, to realize the repiece of carding machine easily.Sliver is carried out accurately, reliable detection contemporary for before pressure roller;
4, the utility model adopts light aluminum alloy to detect casing and greatly reduces rotary driving force, can adopt the less cylinder of model like this, thereby reduce cost effectively;
5, the utility model has adopted lever detection arm with lever enlarging function and the displacement transducer with self-cleaning function; Not only input is accurate; And has higher self-cleaning; Even be in dirtier environment, long-time use still can detect reliably, can not receive the influence of cotton wax and impurity;
6, adopt magnet steel to fix between the utility model horn mouth and horn mouth secured adjusted plate, bell-mouthed positioning stablity is reliable during the carding machine operation, and when thicker sliver snapped in horn mouth, horn mouth can be extracted easily, to clear up;
7, the accurate checkout gear of the utility model sliver not only detect accurately, reliable; And adjust, operate also very convenient; In order to make horn mouth afterbody opening detect the gap uniformity of protruding both sides for upper and lower pressure roller; The fixing hole of horn mouth secured adjusted plate adopts slotted hole, can regulate the gap of both sides easily.The detection of two pressure rollers protruding to neutrality also can be easily adjustment through the lever detection arm realize.Initially spacing of two pressure rollers can be easily through the stop screw adjustment.Can realize the adjustment of pressure roller through rotation adjustment screw to the sliver thrust.
Description of drawings
Fig. 1 is the stereogram of the accurate checkout gear of the utility model carding machine sliver;
Fig. 2 is the front view of the accurate checkout gear part section of the utility model carding machine sliver;
Fig. 3 is the side view of the accurate checkout gear part section of the utility model carding machine sliver;
Fig. 4 is the stereogram of lower compression roller in the utility model;
Fig. 5 is a stereogram of going up pressure roller in the utility model;
Fig. 6 is the horn mouth stereogram of afterbody opening in the utility model;
Fig. 7 is the stereogram of horn mouth secured adjusted plate in the utility model;
Fig. 8 is the stereogram of lever detection arm in the utility model.
Among the figure, 1-detects casing; 2-lever detection arm; The 3-sensor; 4-sensor secured adjusted seat; The 5-lower compression roller; The last pressure roller of 6-; 7-horn mouth secured adjusted plate; 8 stop screws; 9-adjusts nut; The 10-horn mouth; The 11-hinge block; 12-buncher suction inlet; The 13-pressure-adjusting screw; The 14-spring; The last pressure roller rotation of 15-back shaft; 16-lower compression roller rotating shaft; 17-O type circle; The 18-magnet steel.
The specific embodiment
The accurate checkout gear of a kind of carding machine sliver of the utility model; Comprise the sensor that detects casing, detects the horn mouth on the casing, the testing agency that responds to sliver thickness variation in the horn mouth, testing agency's connection; It is characterized in that: a horn mouth secured adjusted plate is set on the said detection casing; Described horn mouth afterbody adopts the open type structure, and is fixed on the said horn mouth secured adjusted plate through magnet steel, and described testing agency comprises pressure roller, goes up pressure roller rotation back shaft, lower compression roller, lower compression roller rotating shaft; Last pressure roller is connected on the pressure roller rotation back shaft through bearing; Lower compression roller is fixed on the lower compression roller rotating shaft through key, and upper and lower pressure roller adopts biconvex roller form, is used in the upper and lower pressure roller to detect in the middle of the protruding both wings that insert horn mouth afterbody opening of detection that the sliver thickness changes; Have a lever detection arm one end hinged with the detection casing through hinge block, other end elasticity is pressed on the sensor, and lever detection arm middle part is connected with last pressure roller rotation back shaft.
Referring to Fig. 1-Fig. 8; The embodiment of the accurate checkout gear of a kind of carding machine sliver of the utility model; The accurate checkout gear of carding machine sliver mainly by detecting casing 1, going up pressure roller 6, lower compression roller 5, horn mouth 10, horn mouth secured adjusted plate 7, lever detection arm 2, sensor 3, form by sensor secured adjusted seat 4 parts such as grade.Detect casing 1 and processed by light aluminum alloy, sensor 3 adopts the displacement transducer with self-cleaning function.
Upper and lower pressure roller 6,5 adopts the biconvex laura structure, and promptly going up pressure roller 6 respectively has a roller with lower compression roller 5, and this a pair of roller is formed for detecting a pair of detection convexity that the sliver thickness changes.Lower compression roller 5 is fixed on the lower compression roller rotating shaft 16 through key, and last pressure roller 6 is connected on the pressure roller rotation back shaft 15 and can rotates through bearing.Last pressure roller rotation back shaft 15 is fixed on lever detection arm 2 middle parts, and lever detection arm 2 one ends are connected in through hinge block 11 and detect casing 1, and said hinge block 11 not only plays fixing, supporting role, also plays the axial corrective action of pressure roller 6 simultaneously.On the said sensor secured adjusted seat 4 stop screw 8 is set, stop screw 8 upper ends withstand on the free end of lever detection arm 2.The top of lever detection arm 2 is pressed with a spring 14, and spring 14 is compressed by the pressure-adjusting screw 13 of top, through rotational pressure adjustment screw 13, can realize the adjustment of 6 pairs of sliver thrusts of pressure roller.Lever detection arm 2 front ends directly contact with the displacement transducer with self-cleaning function 3.Displacement transducer 3 is fixed in the sensor secured adjusted seat 4, and displacement transducer 3 initial position adjustment can be through adjustment nut 9 adjustment of sensor secured adjusted seat 4 belows, and sensor secured adjusted seat 4 links to each other with detection casing 1 through adjustment nut 9.
The fixing hole of horn mouth secured adjusted plate 7 adopts slotted hole; Can regulate easily and detect protruding gap with respect to horn mouth 10 opening both sides; Make two side clearance uniformities; Two pressure rollers detect protruding can realizing through hinge block 11 adjustment that are connected in lever detection arm 2 easily neutrality, and initially spacing of upper and lower pressure roller 6,5 can be easily through stop screw 8 adjustment.
When carding machine normally moved, sliver through horn mouth 10 and the accurate checkout gear of output sliver, arrived can coiler under the traction of upper and lower pressure roller 6,5.When the thickness of sliver changes; Under the constant restriction of horn mouth 10 afterbody A/Fs; Force pressure roller 6 to produce upper and lower displacement; Amplification through lever detection arm 2 passes to the displacement transducer 3 with self-cleaning with displacement signal, and displacement transducer 3 converts displacement signal the signal of telecommunication to and passes to autoleveller, to realize the monitoring of sliver and neat and well spaced.
Certainly, above-mentioned explanation is not to be the restriction to the utility model, and the utility model also is not limited to above-mentioned giving an example; Those skilled in the art; In the essential scope of the utility model, the variation of having done, remodeling, interpolation or replacement also should belong to the protection domain of the utility model.
Claims (10)
1. accurate checkout gear of carding machine sliver; Comprise the sensor that detects casing, detects the horn mouth on the casing, the testing agency that responds to sliver thickness variation in the horn mouth, testing agency's connection; It is characterized in that: a horn mouth secured adjusted plate is set on the said detection casing; Described horn mouth afterbody adopts the open type structure, and is fixed on the said horn mouth secured adjusted plate through magnet steel, and described testing agency comprises pressure roller, goes up pressure roller rotation back shaft, lower compression roller, lower compression roller rotating shaft; Last pressure roller is connected on the pressure roller rotation back shaft through bearing; Lower compression roller is fixed on the lower compression roller rotating shaft through key, and upper and lower pressure roller adopts biconvex roller form, is used in the upper and lower pressure roller to detect in the middle of the protruding both wings that insert horn mouth afterbody opening of detection that the sliver thickness changes; Have a lever detection arm one end hinged with the detection casing through hinge block, other end elasticity is pressed on the sensor, and lever detection arm middle part is connected with last pressure roller rotation back shaft.
2. the accurate checkout gear of carding machine sliver according to claim 1 is characterized in that: the protruding detection convexity with lower compression roller of the detection of said upward pressure roller is wide, and bell-mouthed afterbody opening slightly is wider than the detection ledge width of upper and lower pressure roller.
3. the accurate checkout gear of carding machine sliver according to claim 1 and 2; It is characterized in that: respectively have a transmission protruding on the said upper and lower pressure roller; One circle caulking groove is arranged on the protruding periphery of the transmission of last pressure roller; Caulking groove is embedded in an O type circle, and a pair of transmission convexity of upper and lower pressure roller flexibly connects through O type circle.
4. the accurate checkout gear of carding machine sliver according to claim 1 and 2 is characterized in that: the oval fixing hole that has on the said horn mouth secured adjusted plate is fixed on the detection casing through screw.
5. the accurate checkout gear of carding machine sliver according to claim 3 is characterized in that: the oval fixing hole that has on the said horn mouth secured adjusted plate is fixed on the detection casing through screw.
6. the accurate checkout gear of carding machine sliver according to claim 1 and 2 is characterized in that: described sensor is installed in the sensor secured adjusted seat, and said sensor secured adjusted seat is installed on the detection bottom half through an adjustment nut; On the said sensor secured adjusted seat stop screw is set, the stop screw upper end withstands on the free end of lever detection arm.
7. the accurate checkout gear of carding machine sliver according to claim 5 is characterized in that: described sensor is installed in the sensor secured adjusted seat, and said sensor secured adjusted seat is installed on the detection bottom half through an adjustment nut; On the said sensor secured adjusted seat stop screw is set, the stop screw upper end withstands on the free end of lever detection arm.
8. the accurate checkout gear of carding machine sliver according to claim 1 and 2 is characterized in that: described sensor adopts the displacement transducer with self-cleaning function.
9. the accurate checkout gear of carding machine sliver according to claim 7 is characterized in that: described sensor adopts the displacement transducer with self-cleaning function.
10. the accurate checkout gear of carding machine sliver according to claim 1 and 2 is characterized in that: said detection casing adopts aluminium alloy to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120224955 CN202152387U (en) | 2011-06-29 | 2011-06-29 | Precise detection device for cotton slivers of carding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120224955 CN202152387U (en) | 2011-06-29 | 2011-06-29 | Precise detection device for cotton slivers of carding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152387U true CN202152387U (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120224955 Expired - Lifetime CN202152387U (en) | 2011-06-29 | 2011-06-29 | Precise detection device for cotton slivers of carding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202152387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304787A (en) * | 2011-06-29 | 2012-01-04 | 青岛宏大纺织机械有限责任公司 | Accurate detection device for sliver of carding machine |
-
2011
- 2011-06-29 CN CN 201120224955 patent/CN202152387U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304787A (en) * | 2011-06-29 | 2012-01-04 | 青岛宏大纺织机械有限责任公司 | Accurate detection device for sliver of carding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120229 Effective date of abandoning: 20130807 |
|
| RGAV | Abandon patent right to avoid regrant |