CN202830274U - Cotton sliver detection device for carding machine or drawing frame - Google Patents
Cotton sliver detection device for carding machine or drawing frame Download PDFInfo
- Publication number
- CN202830274U CN202830274U CN 201220471097 CN201220471097U CN202830274U CN 202830274 U CN202830274 U CN 202830274U CN 201220471097 CN201220471097 CN 201220471097 CN 201220471097 U CN201220471097 U CN 201220471097U CN 202830274 U CN202830274 U CN 202830274U
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- cotton
- detection
- detection device
- test rod
- torsion spring
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Abstract
The utility model discloses a cotton sliver detection device for a carding machine or a drawing frame. The cotton sliver detection device comprises a cotton guiding device and a detection rod, wherein the cotton guiding device is provided with an opening, the detection rod is provided with a fixing end and a detection end, and the fixing end is provided with a fixing hole. The cotton sliver detection device is characterized by further comprising a fixing seat and an angular displacement sensor, wherein the fixing seat is provided with a fixing surface and a mounting surface, the fixing surface is provided with a notch corresponding to the opening of the cotton guiding device, the cotton guiding device is connected on the fixing surface, and the mounting surface is provided with a penetrating hole; the angular displacement sensor is provided with a rotating shaft, and the rotating shaft penetrates through the penetrating hole and is fixedly connected with the detection rod; the detection end of the detection rod extends into the cotton guiding device through the notch of the fixing surface; the cotton sliver detection device further comprises a torsion spring which is arranged on the rotating shaft of the angular displacement sensor in a sleeved mode and contained in the fixing hole of the detection rod; and one end of the torsion spring is connected with the detection rod, and the other end of the torsion spring is connected with the fixing seat. According to the cotton sliver detection device, the detection principle of the angular displacement sensor is applied to the opening portion of the cotton guiding device, and therefore the purposes of reducing the size of the cotton sliver detection device, improving the accuracy of detection and facilitating replacement and installation are achieved.
Description
Technical field
The utility model relates to a kind of carding machine or drawing frame cotton sliver detection device, and espespecially a kind of made sliver that is mainly used in the cotton spinning technique keeps carding machine or the drawing frame checkout equipment of even thickness.
Background technology
In cotton spinning technique, the effect of carding machine is that the raw cotton of shredding is carded to the carded sliver is sliver, the effect of drawing frame be will the many carded slivers through forming ripe uniformly of quality after mixing fully.The carded sliver and ripe all require quality evenly and even thickness, usually adopt self-regulating technology to regulate the irregularity of sliver.The detection of sliver is by adopting linear displacement transducer and a pair ofly pushing up and down the testing agency that embossing roller forms in traditional self-regulating technology.
It is 200620049255.8 that State Intellectual Property Office discloses a kind of application number on November 28th, 2007, the utility model name is called the utility model patent of dressing machine silver checkout gear, this patent main technical schemes is established angle displacement transducer on the upper bent axle of leading cotton wheel (pushing embossing roller), and upper bent axle is connected with pedestal elasticity by extension spring.Sliver pass upper and lower when leading between the cotton wheel (upper and lower extruding embossing roller), the thickness of sliver causes that upper bent axle produces rotation and determined the angular dimension that upper bent axle rotates, and the angular displacement sensor that links to each other from upper bent axle produces detection signal output according to the size of different rotational angles.But because part is more, operation is numerous and diverse, and the cotton-wool foreign material can have obstruction to the part passage when producing sliver, easily cause mechanical disorder.
It is 201120221031.1 that State Intellectual Property Office discloses a kind of application number on January 11st, 2012, the utility model name is called the utility model patent of cotton strip density detection device of carding machine, its technical solution is to have the U-lag that communicates with the termination outlet in sliver input termination, detecting lever is arranged in the U-lag, the lower end that detects lever is positioned at the sliver outlet plenum of sliver input termination, displacement transducer is installed on the described displacement transducer mount pad, the displacement transducer mount pad is fixed on the sliver input termination, the displacement chaining pin lower end of displacement transducer withstands on the shaft that detects lever, detect the lever holddown spring and be pressed in displacement chaining pin upper end, the thickness of sliver causes that detecting lever produces displacement and conduction to the displacement chaining pin, simultaneously so that displacement transducer produces detection signal output according to the displacement size.But in the actual use procedure, displacement transducer has differed much than the precision of angular displacement sensor, easily cause the quality of sliver uneven, and the displacement transducer parts is more, and volume is large, is difficult for changing the outfit.
Summary of the invention
The technical problem that the utility model solves is namely providing a kind of carding machine or drawing frame cotton sliver detection device, to solve the problem that precision is low, volume is large and parts are difficult for changing the outfit more in the prior art.
The technological means that the utility model adopts is as follows.
A kind of carding machine or drawing frame cotton sliver detection device comprise and lead cotton device and test rod, lead cotton device and are provided with opening, and test rod has stiff end and test side, and stiff end is provided with fixing hole, and it focuses on: also include holder and angular displacement sensor; Holder has stationary plane and installed surface, and stationary plane is provided with the notch corresponding with the opening of leading cotton device, describedly leads cotton device and is connected on the stationary plane, and installed surface is provided with perforation; Angular displacement sensor is provided with rotating shaft, and this rotating shaft is passed perforation and is fixedly connected with test rod; The notch of the test side of test rod by stationary plane extends to leads in the cotton device; Also include torsion spring, torsion spring set is located in the rotating shaft of angular displacement sensor and is placed in the fixing hole of test rod, and an end of torsion spring links to each other with test rod, and the other end links to each other with holder.
The stiff end of this test rod is provided with hand-reset mechanism.
The beneficial effect that the utility model produces is as follows.
1, the angular displacement sensor precision is high, can keep the even thickness of sliver during use, improves the quality of product.
2, being combined with of angular displacement sensor and test rod can reduce the shared volume of checkout gear, reserves more and can utilize the space.
3, simplify parts, make things convenient for the maintenance of this device and change the outfit.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that generalized section is seen in side, detection of the present utility model position.
Fig. 3 is that detection of the present utility model position rear side is seen generalized section.
Fig. 4 is combination stereogram of the present utility model.
The specific embodiment
The utility model provides a kind of novel precision height, volume carding machine or drawing frame cotton sliver detection device little, simple in structure for the deficiencies in the prior art.
A kind of carding machine of the utility model as shown in Figure 1, Figure 2, Figure 3 and Figure 4 or drawing frame cotton sliver detection device, comprise and lead cotton device 1 and test rod 4, lead cotton device 1 and be provided with opening 14, as shown in Figure 2, its inside is provided with U-lag 9, test rod 4 has stiff end 16 and test side 17, and stiff end 16 is provided with fixing hole 11.
Emphasis of the present utility model improves and is also to include holder 2 and angular displacement sensor 5, as shown in Figure 1, holder 2 has stationary plane 7 and installed surface 8, stationary plane 7 and installed surface 8 can be set to arbitrarily angled, be set to mutually vertical in the present embodiment, describedly lead cotton device 1 and be connected on the stationary plane 7, stationary plane 7 is provided with notch 15, as shown in Figure 4, this notch 15 is corresponding with the opening 14 of leading cotton device 1, and installed surface 8 is provided with perforation 12, these perforation 12 other apertures 13 that are provided with, angular displacement sensor 5 is provided with rotating shaft 10, and this rotating shaft 10 is passed perforation 12 and is connected with test rod 4, and present embodiment shaft 10 is take parallel as the best setting with stationary plane 7.
The stiff end 16 of test rod 4 is provided with fixing hole 11, test rod 4 is arranged in the rotating shaft 10 by this fixing hole 11, and fix (not marking among the figure) by lock-screw, so that test rod 4 can rotate together with rotating shaft 10, as shown in Figure 2, test side 17 extends in the U-lag 9 of leading cotton device 1 and is stuck in the bottom of this U-lag by notch 15.
The utility model also includes torsion spring 3, as shown in figures 1 and 3, this torsion spring 3 is sheathed in the rotating shaft 10 and is placed in the fixing hole 11 of test rod 4, and this torsion spring 3 both can be left-handed torsion spring and also can be the dextrorotation torsion spring, was left-handed torsion spring in the present embodiment, torsion spring 3 can be fixed in several ways, in the present embodiment, an end of this torsion spring 3 links to each other with test rod 4, and the other end is placed in the aperture 13, be connected on the holder 2, the rotation variable quantity of this test rod 4 is transferred in the sensor rotating shaft 10.Torsion spring 3 is installed in the function that is fixedly connected with that can not affect sensor rotating shaft 10 and test rod 4 in the fixing hole 11.Test rod 4 has a hand-reset mechanism 6, and the user presses this mechanism and is convenient to peak with heading before peak with heading.
When using this device to detect, holder 2 is fixedly mounted on the sliver input of carding machine or drawing frame.Before peak with heading begins, under the torsional elasticity effect of torsion spring 3, the test side 17 of test rod 4 is close to and is led cotton device 1, pull the hand-reset mechanism 6 on the test rod 4, the test side 17 of test rod 4 produces the slit with leading cotton device 1, and cotton device 1 is led in the sliver insertion that manual rubbing generates, after complete, unclamp hand-reset mechanism 6, test rod 4 is return under the effect of torsion spring 3, and this moment, sliver was close in the test side 17 of test rod 4.
In carding machine or the drawing frame normal productive process, when the thickness of sliver changes, under the acting in conjunction of sliver and torsion spring 3, test rod 4 10 rotates around the shaft, the angular displacement sensor 5 induction anglecs of rotation change and produce detection signal to be exported, its output signal is sent to the input of CPU by cable, and CPU is sent to control signal the input of evereven after treatment, thereby reaches the purpose of the control sliver uniformity.
Claims (4)
1. a carding machine or drawing frame cotton sliver detection device comprise and lead cotton device and test rod, and lead cotton device and be provided with opening, test rod has stiff end and test side, and stiff end is provided with fixing hole, it is characterized in that: also include holder and angular displacement sensor;
Holder has stationary plane and installed surface, and stationary plane is provided with the notch corresponding with the opening of leading cotton device, describedly leads cotton device and is connected on the stationary plane, and installed surface is provided with perforation;
Angular displacement sensor is provided with rotating shaft, and this rotating shaft is passed perforation and is fixedly connected with test rod;
The notch of the test side of test rod by stationary plane extends to leads in the cotton device;
Also include torsion spring, torsion spring set is located in the rotating shaft of angular displacement sensor and is placed in the fixing hole of test rod, and an end of torsion spring links to each other with test rod, and the other end links to each other with holder.
2. a kind of carding machine as claimed in claim 1 or drawing frame cotton sliver detection device is characterized in that, the stiff end of this test rod is provided with hand-reset mechanism.
3. a kind of carding machine as claimed in claim 2 or drawing frame cotton sliver detection device, described stationary plane is mutually vertical with installed surface.
4. a kind of carding machine as claimed in claim 3 or drawing frame cotton sliver detection device are provided with aperture on the described installed surface, and an end of torsion spring inserts in the aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220471097 CN202830274U (en) | 2012-09-14 | 2012-09-14 | Cotton sliver detection device for carding machine or drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220471097 CN202830274U (en) | 2012-09-14 | 2012-09-14 | Cotton sliver detection device for carding machine or drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830274U true CN202830274U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220471097 Expired - Fee Related CN202830274U (en) | 2012-09-14 | 2012-09-14 | Cotton sliver detection device for carding machine or drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895776A (en) * | 2015-12-18 | 2017-06-27 | 邓宝光 | A kind of cotton sliver detection device |
-
2012
- 2012-09-14 CN CN 201220471097 patent/CN202830274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895776A (en) * | 2015-12-18 | 2017-06-27 | 邓宝光 | A kind of cotton sliver detection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20180914 |