CN200974879Y - Combing machine cotton layer detection device - Google Patents
Combing machine cotton layer detection device Download PDFInfo
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- CN200974879Y CN200974879Y CN 200620048661 CN200620048661U CN200974879Y CN 200974879 Y CN200974879 Y CN 200974879Y CN 200620048661 CN200620048661 CN 200620048661 CN 200620048661 U CN200620048661 U CN 200620048661U CN 200974879 Y CN200974879 Y CN 200974879Y
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- frequency converter
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Abstract
A carding spongy layer detected device in particular refers to a carding electric equipment mainly used in the cotton textile technology process, comprising a licker-in component, a belt roller and a motor. The belt roller A is fixed at one end of the licker-in component through a bearing; a belt roller B is fixed in one end of the motor through the bearing, and the two belt rollers are communicated to each other through a belt. A frequency converter is equipped between the motor and the detected controlled modular CPU; the input and output ends of the motor are communicated relatively to input and output ends of the frequency converter; the input and output ends of the frequency converter are communicated relatively to the input and output ends of the detected controlled modular CPU. The utility model has the advantages in low manufacturing cost, and reliable test data, not easily interfered by other factors; the circuit is easily controlled in the application of card autoleveller technology, the turnout of silver is even and orderly without drifting, etc.
Description
Technical field
The utility model relates to a kind of carding machine cotton layer checkout gear, refers to a kind of carding machine electrical equipment that is mainly used in the cotton spinning technology especially.
Background technology
In the tradition carding machine self-regulating technology, carding machine detects mostly employing measurement to the cotton layer of cotton and finishes for the relative displacement of cotton roller and feed plate.This method can be divided into two ends formula and sectional type.The two ends formula only detect 2 simpler, but precision is not high; Though and the sectional type precision has raising, segmentation is many precision height more, and circuit control is too complicated, and stability is relatively just poor, the cost height.
The utility model content
In order to overcome above-mentioned weak point, main purpose of the present utility model aims to provide a kind ofly have been introduced the frequency converter configuration and makes circuit control simple carding machine cotton layer checkout gear.
The technical problem of solution of the present utility model is: solve circuit control challenge, solve and the cotton layer thickness change information is transformed into torque signals and with relevant technologies problems such as the cotton layer of control signal regulation and control feeding units.
The technical scheme that its technical problem of solution of the present utility model is adopted is:
A kind of carding machine cotton layer checkout gear, this device comprises: the thorn roller member, belt pulley and motor, a described belt pulley A is mounted on an end of thorn roller member by bearing, another belt pulley B is mounted on an end of motor by bearing, described two belt pulleys are connected by belt, it is characterized in that: between motor and detection control module CPU, a frequency converter is set, wherein:
The motor input/output terminal is connected with the corresponding I/O of frequency converter; Described frequency converter input/output terminal is connected with the corresponding I/O of detection control module CPU.
Pin U1, V1, the W1 port of frequency converter one side of described carding machine cotton layer checkout gear are connected with the input port of three phase mains respectively, pin U2, V2, W2 port are connected with the motor corresponding ports respectively, pin 17 ports are connected with pin 30 ports that detect control module CPU, and pin 19 ports are connected with pin 29 ports that detect control module CPU;
The pin 2 of frequency converter opposite side is connected with the pin 23 that detects control module CPU, pin 3,8 ground connection afterwards that is connected with the pin 25 that detects control module CPU, and pin 7 passes through resistance R
4An end be connected its resistance R with the pin 24,25 that detects control module CPU respectively
4Centre tap be connected resistance R with the pin 24 that detects control module CPU
4The other end be connected with the pin 25 that detects control module CPU, pin 9 is connected with the pin 26 that detects control module CPU, pin 10 and 11 interconnects, pin 12 pin 9 of back by switch A and frequency converter that be connected with the pin 27 that detects control module CPU interconnects, pin 14 pin 9 of back by switch B and frequency converter that be connected with the pin 28 that detects control module CPU interconnects, and switch A and switch B are connected with each other.
The input/output port of the detection control module CPU of described carding machine cotton layer checkout gear is connected with the corresponding I/O mouth of cotton feeding unit respectively.
The beneficial effects of the utility model are: utilize the existing licker-in frequency converter in market just can realize, and low cost of manufacture, it is reliable to detect data, is not subject to other factors and disturbs.Give cotton layer checkout gear as middle fragment, be applied in that to have circuit control in the carding machine self-regulating technology simple, it is neat and well spaced that carding machine goes out sliver, do not have advantages such as drift.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an apparatus structure schematic diagram of the present utility model;
Fig. 2 frequency converter pin of the present utility model connection diagram.
Label declaration in the accompanying drawing:
31-stings roller member; 32-belt pulley A;
32-belt pulley B; The 33-motor;
The 34-frequency converter; 40-detects control module CPU
The specific embodiment
Referring to Fig. 1, shown in Figure 2, a kind of carding machine cotton layer checkout gear, this device comprises: thorn roller member (31), belt pulley and motor (33), a described belt pulley A (32) is mounted on an end of thorn roller member (31) by bearing, another belt pulley B (32 ') is mounted on an end of motor (33) by bearing, described two belt pulleys are connected by belt, it is characterized in that: between motor (33) and detection control module CPU (40), a frequency converter (34) is set, wherein:
Motor (33) input/output terminal is connected with the corresponding I/O of frequency converter (34); Described frequency converter (34) input/output terminal is connected with the corresponding I/O of detection control module CPU (40).
Pin U1, V1, the W1 port of frequency converter (34) one sides of described carding machine cotton layer checkout gear are connected with the input port of three phase mains respectively, and electrical network is inserted frequency converter; Pin U2, V2, W2 port are connected with motor (33) corresponding ports respectively; Pin 17 ports are connected with pin 30 ports that detect control module CPU (40), and pin 19 ports are connected with pin 29 ports that detect control module CPU (40), thereby send the fault-signal of frequency converter to CPU;
The pin 2 of frequency converter (34) opposite side is connected with the pin 23 that detects control module CPU (40), and the rate signal of CPU is sent in the frequency converter; Pin 3, the 8 back ground connection that is connected with the pin 25 that detects control module CPU (40), pin 7 passes through resistance R
4An end be connected its resistance R with the pin 24,25 that detects control module CPU (40) respectively
4Centre tap be connected resistance R with the pin 24 that detects control module CPU (40)
4The other end be connected with the pin 25 that detects control module CPU (40), thereby the dtc signal of finishing motor is input to CPU; Pin 9 is connected with the pin 26 that detects control module CPU (40), pin 10 and 11 interconnects, pin 12 pin 9 of back by switch A and frequency converter (34) that be connected with the pin 27 that detects control module CPU (40) interconnects, pin 14 pin 9 of back by switch B and frequency converter (34) that be connected with the pin 28 that detects control module CPU (40) interconnects, and switch A and switch B are connected with each other.
The input/output port of the detection control module CPU (40) of described carding machine cotton layer checkout gear is connected with the corresponding I/O mouth of cotton feeding unit respectively.
Correlation technique feature of the present utility model is as follows:
Motor in the utility model, frequency converter all are the former devices of ready-made reliable electric.Frequency converter is applicable to the control electromotor velocity, is used to detect cotton layer thickness dexterously again in the utility model except that keeping this function, has not only simplified circuit control, has also saved cost greatly.Because the motor torque change rate signal is very near the cotton layer thickness rate of change, and frequency converter is configured to vector constant speed control model again, makes the motor velocity of rotation constant, can obtain the more reliable torque detection signal of high accuracy.This frequency converter is introduced in the carding machine self-regulating technology, can improve autoleveller precision and stability, reduces carding machine cotton peanut bar weight unevenness.
The utility model carding machine cotton layer checkout gear comprises the thorn roller member, motor, frequency converter, bearing, belt pulley, belt etc.See also shown in Figure 1, the thorn roller member, motor, frequency converter link to each other successively.Wherein, the effect of frequency converter has: regulate motor and make it constant airspeed; Load variations is transformed into torque to be changed; Frequency converter can drive motor and rotate.The working condition that changes whole device when cotton layer thickness is as follows:
During as cotton layer of thickening, become big with the licker-in component load that cotton layer directly contacts;
Motor load becomes big under the effect of belt pulley and belt, and motor shows as torque and becomes big but speed remains unchanged under the adjusting of reason frequency converter;
The while frequency converter becomes motor torque big signal again and is transferred to CPU;
The CPU process information;
The cotton feeding unit is passed in control information after CPU will handle again;
The feeding end cotton input quantity of cotton feeding unit is controlled.
See also the circuit diagram of frequency converter shown in Figure 2, aspect power supply: the electric network source input is by U1, V1, W1 port input converter; The U2 of frequency converter, V2, W2 port output and with the voltage input motor.Aspect signal flowed to: the torque variable signal of motor was by U2, V2, W2 port input converter; Signal application mathematic(al) mode with input in the frequency converter changes into the receptible dtc signal of CPU; Signal by frequency converter port " 7 ", " 8 ", " 3 " output frequency converter, inserts resistance and makes the dtc signal of output be transformed into the dtc signal that CPU can be adaptive again.See also the circuit diagram of frequency converter shown in Figure 2, wherein:
The model of frequency converter 34 is: ABB ACS350-03E-04A1-4 1.5KW;
The model of motor 33 is: ABB QAL90S2 1.5KW;
Resistance R
4Effect: reduce from the dtc signal of frequency converter 34 output, make it to be transformed into the dtc signal that CPU can be adaptive;
Firing switch A has the effect of initiating signal, the effect that switch B has signal to reset.
Detection principle of the present utility model, when changing for cotton cotton layer thickness, contacted with it thorn roller member moment load variation passes to motor, makes also respective change of motor torque, and the motor torque rate of change is very near the cotton layer thickness rate of change.The utility model carries out application macro to control of conversion device coding, and to select to be arranged to standard grand, the Electric Machine Control pattern is arranged to constant speed vector controlled pattern, simulation output selects to be arranged to torque output, under this pattern, frequency converter makes motor speed invariable, and motor torque is linear change with cotton cotton layer thickness variation.The motor torque variable signal is exported through the control of conversion device second analog quantity port.Dtc signal can accurately reliably reflect the cotton layer thickness rate of change, so the utility model can improve the precision and the stability of autoleveller, reduces carding machine carded sliver weight unevenness.
The setting of carding machine cotton layer checkout gear converter parameter sees following table for details:
Thorn roller member Motor Control converter parameter is provided with
Frequency converter model: ABB ACS350-03E-04A1-4 1.5KW
| Sequence number | The parameter number | Parameter declaration | Default Value | Be provided with at present | |
| 2 | 9902 | Stand and use |
1 | 1 | |
| 3 | 9904 | The Electric |
3 | 1 | |
| 4 | 9905 | The motor rated voltage | 400V | 380V or |
|
| 5 | 9906 | The motor rated current | 3.1A | ||
| 6 | 9907 | The motor rated | 50Hz | 50Hz | |
| 7 | 9908 | The motor rated | 2860rpm | ||
| 8 | 9909 | Motor rated power | 1.5 |
||
| 9 | 1001 | Outside 1 |
2 | 2 | |
| 10 | 1003 | |
3 | 3 | |
| 11 | 1105 | Set- | 1500rpm | 4715rpm | |
| 12 | 1401 | |
3 | 3 | |
| 13 | 1501 | Simulation output is selected | 103 | 105 | |
| 14 | 1502 | The AO1 lower | 0mA | 0mA | |
| 15 | 1503 | The AO1 upper | 20mA | 20mA | |
| 16 | 1504 | The AO1 bottoming | 0 | |
|
| 17 | 1505 | AO1 exports the upper | 20mA | 20mA | |
| 18 | 1506 | AO1 exports the upper limit | 0.1S | 0.1S |
| 19 | 1604 | The fault selection that resets | 0 | 3 | |
| 20 | 2002 | Maximum (top) | 1500rpm | 4715rpm | |
| 21 | 2003 | Maximum current | 4.5 |
||
| 22 | 2017 | Torque capacity | 300 | 300 | |
| 23 | 2101 | Start- |
1 | 1 | |
| 24 | 2102 | |
1 | 2 | |
| 25 | 2202 | Acceleration time | 5S | 10S | |
| 26 | 2203 | Deceleration time | 5S | 15S | |
| 27 | 3005 | The |
1 | 1 | |
| 28 | 3010 | The stall function | 0 | 1 | |
Claims (3)
1, a kind of carding machine cotton layer checkout gear, this device comprises: thorn roller member (31), belt pulley and motor (33), a described belt pulley A (32) is mounted on an end of thorn roller member (31) by bearing, another belt pulley B (32 ') is mounted on an end of motor (33) by bearing, described two belt pulleys are connected by belt, it is characterized in that: between motor (33) and detection control module CPU (40), a frequency converter (34) is set, wherein:
Motor (33) input/output terminal is connected with the corresponding I/O of frequency converter (34); Described frequency converter (34) input/output terminal is connected with the corresponding I/O of detection control module CPU (40).
2, carding machine cotton layer checkout gear according to claim 1, it is characterized in that: pin U1, V1, the W1 port of described frequency converter (34) one sides are connected with the input port of three phase mains respectively, pin U2, V2, W2 port are connected with motor (33) corresponding ports respectively, pin 17 ports are connected with pin 30 ports that detect control module CPU (40), and pin 19 ports are connected with pin 29 ports that detect control module CPU (40);
The pin 2 of frequency converter (34) opposite side is connected with the pin 23 that detects control module CPU (40), pin 3,8 ground connection afterwards that is connected with the pin 25 that detects control module CPU (40), and pin 7 passes through resistance R
4An end be connected its resistance R with the pin 24,25 that detects control module CPU (40) respectively
4Centre tap be connected resistance R with the pin 24 that detects control module CPU (40)
4The other end be connected with the pin 25 that detects control module CPU (40), pin 9 is connected pin with the pin 26 of detection control module CPU (40)
10 and 11 interconnect, pin 12 pin 9 of back by switch A and frequency converter (34) that be connected with the pin 27 that detects control module CPU (40) interconnects, pin 14 pin 9 of back by switch B and frequency converter (34) that be connected with the pin 28 that detects control module CPU (40) interconnects, and switch A and switch B are connected with each other.
3, carding machine cotton layer checkout gear according to claim 1 is characterized in that: the input/output port of described detection control module CPU (40) is connected with the corresponding I/O mouth of cotton feeding unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048661 CN200974879Y (en) | 2006-12-06 | 2006-12-06 | Combing machine cotton layer detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048661 CN200974879Y (en) | 2006-12-06 | 2006-12-06 | Combing machine cotton layer detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200974879Y true CN200974879Y (en) | 2007-11-14 |
Family
ID=38901169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620048661 Expired - Fee Related CN200974879Y (en) | 2006-12-06 | 2006-12-06 | Combing machine cotton layer detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200974879Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443884A (en) * | 2011-09-08 | 2012-05-09 | 潘超鸣 | Cotton sliver density detection device of carding machine |
| CN108823695A (en) * | 2018-08-20 | 2018-11-16 | 盐城金大纺织机械制造有限公司 | A kind of licker-in micro-current even device of automatic carding machine |
-
2006
- 2006-12-06 CN CN 200620048661 patent/CN200974879Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443884A (en) * | 2011-09-08 | 2012-05-09 | 潘超鸣 | Cotton sliver density detection device of carding machine |
| CN108823695A (en) * | 2018-08-20 | 2018-11-16 | 盐城金大纺织机械制造有限公司 | A kind of licker-in micro-current even device of automatic carding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CROSROL MACHINERY (SHANGHAI) CO., LTD. Free format text: FORMER NAME: SHANGHAI TAIPINGYANG CLOSROLL MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201908, 2, 1258 Luo Lu, Shanghai, Baoshan District Patentee after: Cross Rolle machinery (Shanghai) Co., Ltd. Address before: 201908 No. 1258 Luo Lu, Shanghai, Baoshan District Patentee before: Shanghai Taipingyang Closroll Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20141206 |
|
| EXPY | Termination of patent right or utility model |