Intelligent photoelectric induction breakage-proof tensioner for spinning
阅读说明：本技术 一种纺织用智能光电感应防断线张力器 (Intelligent photoelectric induction breakage-proof tensioner for spinning ) 是由 徐新 于 2021-10-13 设计创作，主要内容包括：本发明公开了一种纺织用智能光电感应防断线张力器,包括固定壳,所述固定壳的下侧及右侧均固定安装有进料壳,所述进料壳的内部设置有一组走料辊,一组所述走料辊的一侧均设置有走料电机,所述走料电机固定安装在进料壳的外侧,所述走料辊的外侧贴合有纺织丝,所述纺织丝的外侧设置有直径检测壳,所述走料辊的外侧设置有吸光涂层,所述直径检测壳的内侧固定安装有检测气缸,所述检测气缸的一侧设置有第一输出杆,所述第一输出杆的一端固定安装有检测头,所述检测头上设置有距离传感器,所述进料壳的内部固定安装有固定板,本发明,具有能为纺织线提供相同的张力和实时调节张力避免断线的特点。(The invention discloses an intelligent photoelectric induction breakage-proof tensioner for spinning, which comprises a fixed shell, wherein the lower side and the right side of the fixed shell are both fixedly provided with a feeding shell, a group of feeding rollers are arranged in the feeding shell, feeding motors are arranged on one sides of the group of feeding rollers, the feeding motor is fixedly arranged on the outer side of the feeding shell, the outer side of the feeding roller is attached with the textile yarns, a diameter detection shell is arranged on the outer side of the textile yarn, a light absorption coating is arranged on the outer side of the material feeding roller, a detection cylinder is fixedly arranged on the inner side of the diameter detection shell, a first output rod is arranged on one side of the detection cylinder, one end of the first output rod is fixedly provided with a detection head, the detection head is provided with a distance sensor, the feeding shell is internally and fixedly provided with the fixing plate, and the feeding shell has the characteristics of providing the same tension for the textile wire and adjusting the tension in real time to avoid wire breakage.)
1. The utility model provides a weaving is with intelligent photoelectric sensing anti-broken string tensioner, includes set casing (1), its characterized in that: the device comprises a fixed shell (1), a feeding shell (14) is fixedly mounted on the lower side and the right side of the fixed shell (1), a group of feeding rollers (7) is arranged in the feeding shell (14), a feeding motor is arranged on one side of each group of feeding rollers (7), the feeding motors are fixedly mounted on the outer side of the feeding shell (14), textile yarns are attached to the outer side of each feeding roller (7), a diameter detection shell (8) is arranged on one side of the feeding shell (14), the textile yarns penetrate through the diameter detection shell (8), and a light absorption coating is arranged on the outer side of each feeding roller (7);
The diameter detects inboard fixed mounting of shell (8) has detection cylinder (81), one side of detecting cylinder (81) is provided with first output lever (82), the one end fixed mounting of first output lever (82) has detects first (83), be provided with distance sensor on detecting first (83), the inside fixed mounting of feeding shell (14) has fixed plate (9), fixed mounting has arc (10) on fixed plate (9), the centre upside fixed mounting of arc (10) has transmitter (102), the outside fixed mounting of transmitter (102) has arc receiving plate (101), arc receiving plate (101) fixed mounting is on arc (10), the both sides fixed mounting of arc (10) has cleaning cylinder (103), one side of cleaning cylinder (103) is provided with second output lever (104), and a cleaning head (105) is fixedly arranged on one side of the second output rod (104).
2. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 1, characterized in that: the textile yarn tension device is characterized in that two adjusting shells (3) are fixedly mounted inside the fixed shell (1), a motor (4) is arranged at the upper end of each adjusting shell (3), a screw rod (11) is arranged on one side of each motor (4), the lower end of each screw rod (11) is connected with the corresponding adjusting shell (3) through a bearing, a sliding bearing block (13) is connected to the outside of each screw rod (11) in a meshed mode, elastic telescopic rods (12) are arranged at the upper end and the lower end of each sliding bearing block (13), the other end of each elastic telescopic rod (12) is fixedly mounted on the corresponding adjusting shell (3), a tension rod (5) is arranged on one side of each sliding bearing block (13), each tension rod (5) is connected with the corresponding adjusting shell (3) in a sliding mode, each tension rod (5) is attached to a textile yarn, a textile box (2) is arranged at one end of the textile yarn, and the textile box (2) is fixedly mounted inside the fixed shell (1), the outside of weaving case (2) is provided with a plurality of tension detector (6), tension detector (6) fixed mounting is in the outside of weaving silk, the inside of weaving case (2) is provided with humidity transducer.
3. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 2, characterized in that: the system used by the breakage-proof tensioner is a tension control system, the tension control system comprises a tension control module, a humidity detection unit, a diameter detection module, a photoelectric detection module and an alarm cleaning module, the diameter detection module is electrically connected with the tension control module, the photoelectric detection module is electrically connected with the tension control module, the humidity detection unit is electrically connected with the tension control module, and the humidity detection unit is electrically connected with a humidity sensor;
the tension control module is used for controlling the tension of the textile threads, so that the woven cloth is compact and attractive; the humidity detection unit is used for detecting the humidity inside the fixed shell (1), the diameter detection module is used for detecting the diameter of the spun yarn, the photoelectric detection module is used for detecting the cleanliness of the feeding roller (7), and the alarm cleaning module is used for cleaning the feeding roller (7) and reminding a relevant worker of the problem in the working state of the system.
4. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 3, characterized in that: the diameter detection module comprises a clamping unit and a measurement unit, the photoelectric detection module comprises an emission unit, a receiving unit and a feeding unit, the clamping unit is electrically connected with the detection cylinder (81), the measurement unit is electrically connected with the distance sensor, the emission unit is electrically connected with the emitter (102), the receiving unit is electrically connected with the arc-shaped receiving plate (101), and the feeding unit is electrically connected with the feeding motor;
The clamping unit is used for clamping the textile yarn, the measuring unit is used for measuring the diameter of the textile yarn, the transmitting unit is used for transmitting parallel laser, the receiving unit is used for receiving light reflected from a feeding roller (7), and the feeding unit is used for conveying the textile yarn.
5. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 4, characterized in that: the tension control module comprises a calculation module and a tension module, the alarm cleaning module comprises a cleaning unit and a cut-off unit, the calculation module is electrically connected with the measurement unit, the calculation module is electrically connected with the receiving unit, the tension module is electrically connected with the tension detector (6), the tension module is electrically connected with the motor (4), the cleaning unit is electrically connected with the cleaning cylinder (103), and the cut-off unit is electrically connected with the textile box (2);
the calculating module is used for integrating all parameters to finally obtain tension control parameters, the tension module is used for detecting the tension and adjusting the tension to a specified value, the cleaning unit is used for cleaning the feeding roller (7), the stopping unit is used for stopping the spinning box (2), and the measuring unit is electrically connected with the stopping unit.
6. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 5, characterized in that: the working process of the tension control system comprises the following steps:
s1: the feeding motor drives the feeding roller (7) to rotate, and further drives the textile yarns to move;
s2: the diameter detection module detects the diameter of the spun yarn and transmits the diameter parameter to the tension control module, and when the diameter is detected and the difference between the detected diameter of part of the spun yarn and the preset diameter is too large, the stop unit is started;
s3: the photoelectric detection module detects the content of approximate impurities on the feeding roller (7) in real time, and judges the change of surface friction factors according to the content of the impurities, and the humidity detection unit detects the humidity in the spinning box (2);
s4: the tension detection module neutralizes the parameters measured in the step, obtains corresponding tension correction parameters and finally corrects the tension;
s5: when the humidity inside the spinning box (2) exceeds the standard, the stop unit is started to stop spinning, and when the friction factor on the feeding roller (7) is too large, the stop unit is also started, and the cleaning unit is started to clean the feeding roller (7).
7. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 6, characterized in that: in the step S2, the distances from the detection cylinder (81) to the two opposite detection heads (83) of the two corresponding detection heads (83) are respectively: x 1，X2，X3，X4And obtaining the diameter X of the textile yarn:
in the formula: h is the distance between two opposite detection cylinders (81);
the minimum diameter detected by all the detection units is: xminThe maximum diameter is: xmaxWhen X is presentIs just-Xmin>a or Xmax-XIs just>a is all started, XIs justThe normal diameter of the manually input textile silk is defined as a, the diameter precision of the manually input textile silk is defined as a, and a changes along with the change of the normal diameter of the textile silk.
8. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 7, characterized in that: in the above step S3, the ratio of the light intensity received by the receiving unit to the light intensity emitted by the emitting unit is:
in the formula:the ratio of the light intensity received by the receiving unit to the light intensity emitted by the emitting unit,is the total area of the arc-shaped receiving plate (101),is the light intensity on the arc-shaped receiving plate (101),is the intensity of the emitted light of the emitter (102),is the area of the emitter (102), and(ii) a The impurity content on the feeding roller (7) can be calculated according to the ratio of the light intensity received by the receiving unit to the light intensity sent by the transmitting unit:
in the formula:is an impurity correction factor.
9. The intelligent photoelectric induction breakage-proof tensioner for textile use according to claim 8, characterized in that: the formula for calculating the tension correction parameter in step S4 is:
In the formula:in order to modify the parameters of the device,in order to obtain a tension correction coefficient,is the ambient humidity inside the textile box (2),the humidity is the ultimate environmental humidity and is a manually input value, namely when the humidity exceeds the value, the textile yarns can not absorb water again;
the tension is calculated by the formula:
in the formula:in order to be in tension,for a preset tension value, typically 2 centinewtons.
Technical Field
The invention relates to the technical field of textile manufacturing, in particular to an intelligent photoelectric induction anti-broken thread tensioner for spinning.
Background
The loom is a general name of a tool for weaving yarns into cloth during weaving. Like a spinning drop, a spinning wheel, a spindle, a pedal loom, a mechanical loom, a numerical control loom, etc. When a new cloth is researched and tried, large-scale production is not needed, so that a small weaving prototype is developed for carrying out small-scale sample cloth trial weaving.
The traditional spinning sample machine directly penetrates the yarns on the feeding rollers on the spinning box after passing through the back beam, and then directly weaves. Therefore, in the weaving process, the flower warp can be too tight or loose due to the uneven tension, the woven flower shape can be influenced to appear virtual floating, the final cloth cover effect is influenced, in the process of adjusting the tension, the force of the textile thread pressing on the feeding roller is increased due to the tension, the friction force is further increased, the fiber on the textile thread is bonded on the feeding roller, the textile thread is easy to break, and after the fiber is bonded on the feeding roller, the surface friction factor on the feeding roller is increased, so that the further friction force is increased, and the thread breakage is easy to occur.
Therefore, it is necessary to design an intelligent photoelectric sensing yarn breakage preventing tensioner for spinning, which can provide the same tension for the spinning yarn and adjust the tension in real time to avoid yarn breakage.
Disclosure of Invention
The invention aims to provide an intelligent photoelectric induction breakage-proof tensioner for spinning, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a weaving is with intelligent photoelectric sensing anti-broken thread tensioner, includes the set casing, the equal fixed mounting in downside and the right side of set casing has the feeding shell, the inside of feeding shell is provided with a set of walking material roller, and is a set of one side of walking material roller all is provided with walks the material motor, walk material motor fixed mounting in the outside of feeding shell, the laminating of the outside of walking material roller has the spinning silk, one side of feeding shell is provided with the diameter and detects the shell, the spinning silk runs through the diameter and detects the shell, the outside of walking material roller is provided with the extinction coating.
According to the technical scheme, the inboard fixed mounting that the diameter detected the shell has the detection cylinder, one side of detecting the cylinder is provided with first output pole, the one end fixed mounting of first output pole has the detection head, be provided with distance sensor on the detection head, the inside fixed mounting of feeding shell has the fixed plate, fixed mounting has the arc on the fixed plate, the middle upside fixed mounting of arc has the transmitter, the outside fixed mounting of transmitter has the arc dash receiver, arc dash receiver fixed mounting is on the arc, the both sides fixed mounting of arc has the washing cylinder, one side of washing the cylinder is provided with the second output pole, one side fixed mounting of second output pole has the washing head.
According to the technical scheme, two adjusting shells are fixedly arranged in the fixed shell, the upper ends of the two adjusting shells are provided with motors, a screw rod is arranged on one side of the motor, the lower end of the screw rod is connected with the adjusting shell through a bearing, a sliding bearing block is meshed and connected with the outside of the screw rod, the upper end and the lower end of the sliding bearing block are both provided with an elastic telescopic rod, the other end of the elastic telescopic rod is fixedly arranged on the adjusting shell, a tension rod is arranged on one side of the sliding bearing block and is in sliding connection with the adjusting shell, the tension rod is attached to the textile yarns, one end of each textile yarn is provided with a textile box, the textile boxes are fixedly arranged inside the fixed shell, the outside of weaving case is provided with a plurality of tension detector, tension detector fixed mounting is in the outside of weaving silk, the inside of weaving case is provided with humidity transducer.
According to the technical scheme, a system used by the breakage-proof tensioner is a tension control system, the tension control system comprises a tension control module, a humidity detection unit, a diameter detection module, a photoelectric detection module and an alarm cleaning module, the diameter detection module is electrically connected with the tension control module, the photoelectric detection module is electrically connected with the tension control module, the humidity detection unit is electrically connected with the tension control module, and the humidity detection unit is electrically connected with a humidity sensor;
The tension control module is used for controlling the tension of the textile threads, so that the woven cloth is compact and attractive; the humidity detection unit is used for detecting the humidity inside the fixed shell, the diameter detection module is used for detecting the diameter of the spun yarn, the photoelectric detection module is used for detecting the cleanliness of the feeding roller, and the alarm cleaning module is used for cleaning the feeding roller and reminding a relevant worker of the problem in the working state of the system.
According to the technical scheme, the diameter detection module comprises a clamping unit and a measuring unit, the photoelectric detection module comprises a transmitting unit, a receiving unit and a material feeding unit, the clamping unit is electrically connected with the detection cylinder, the measuring unit is electrically connected with the distance sensor, the transmitting unit is electrically connected with the transmitter, the receiving unit is electrically connected with the arc-shaped receiving plate, and the material feeding unit is electrically connected with the material feeding motor;
the clamping unit is used for clamping the textile yarn, the measuring unit is used for measuring the diameter of the textile yarn, the transmitting unit is used for transmitting parallel laser, the receiving unit is used for receiving light reflected from the feeding roller, and the feeding unit is used for conveying the textile yarn.
According to the technical scheme, the tension control module comprises a calculation module and a tension module, the alarm cleaning module comprises a cleaning unit and a cut-off unit, the calculation module is electrically connected with the measurement unit, the calculation module is electrically connected with the receiving unit, the tension module is electrically connected with the tension detector, the tension module is electrically connected with the motor, the cleaning unit is electrically connected with the cleaning cylinder, and the cut-off unit is electrically connected with the textile box;
the calculating module is used for integrating all parameters to finally obtain tension control parameters, the tension module is used for detecting the tension and adjusting the tension to a specified value, the cleaning unit is used for cleaning the feeding roller, the stopping unit is used for stopping the spinning box, and the measuring unit is electrically connected with the stopping unit.
According to the technical scheme, the working process of the tension control system comprises the following steps:
s1: the feeding motor drives the feeding roller to rotate so as to drive the textile yarns to move;
s2: the diameter detection module detects the diameter of the spun yarn and transmits the diameter parameter to the tension control module, and when the diameter is detected and the difference between the detected diameter of part of the spun yarn and the preset diameter is too large, the stop unit is started;
S3: the photoelectric detection module detects the content of approximate impurities on the feeding roller in real time, and judges the change of surface friction factors according to the content of the impurities, and the humidity detection unit detects the humidity in the textile box;
s4: the tension detection module neutralizes the parameters measured in the step, obtains corresponding tension correction parameters and finally corrects the tension;
s5: when the humidity in the spinning box exceeds the standard, the stop unit is started to stop spinning, and when the friction factor on the feeding roller is too large, the stop unit is also started, and the cleaning unit is started to clean the feeding roller.
According to the above technical solution, in the step S2, the distances from the two opposite detection heads to the detection cylinder 81, which are detected by the two corresponding detection heads, are respectively: x1，X2，X3，X4And obtaining the diameter X of the textile yarn:
in the formula: h is the distance between two opposite detection cylinders;
the minimum diameter detected by all the detection units is: xminThe maximum diameter is: xmaxWhen X is presentIs just-Xmin>a or Xmax-XIs just>a is all started, XIs justThe normal diameter of the manually input textile silk is defined as a, the diameter precision of the manually input textile silk is defined as a, and a changes along with the change of the normal diameter of the textile silk.
According to the above technical solution, in the step S3, the ratio of the light intensity received by the receiving unit to the light intensity emitted by the emitting unit is:
in the formula:for the ratio of the intensity of light received by the receiving unit to the light emitted by the emitting unitThe ratio of the intensity to the specific intensity,is the total area of the arc-shaped receiving plate,is the light intensity on the arc-shaped receiving plate,is the intensity of the emitted light of the emitter,is the area of the emitter, and(ii) a The impurity content on the feeding roller can be calculated according to the ratio of the light intensity received by the receiving unit to the light intensity sent by the transmitting unit:
in the formula:is an impurity correction factor.
According to the above technical solution, the calculation formula of the tension correction parameter in the step S is:
in the formula:in order to modify the parameters of the device,in order to obtain a tension correction coefficient,is the ambient humidity inside the textile cabinet,the humidity is the ultimate environmental humidity and is a manually input value, namely when the humidity exceeds the value, the textile yarns can not absorb water again;
the tension is calculated by the formula:
in the formula:in order to be in tension,for a predetermined tension value, this is typically centinewtons per millimeter squared.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the tension of the textile yarn can be uniformly adjusted to a specified value through the tension detector and the tension rod, and the tension can be adjusted in real time according to the friction force between the textile yarn and the feeding roller in the adjusting process, so that the phenomenon that the yarn breakage rate is remarkably increased due to the overlarge friction force between the textile yarn and the feeding roller caused by overlarge tension is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a schematic overall perspective view of the present invention;
FIG. 3 is a schematic view of the internal structure of the diameter detection housing of the present invention;
FIG. 4 is a schematic view of the arcuate interior configuration of the present invention;
FIG. 5 is a schematic view of the internal structure of the adjustment housing of the present invention;
in the figure: 1. a stationary case; 2. a spinning box; 3. an adjustment housing; 4. a motor; 5. a tension bar; 6. a tension detector; 7. a feeding roller; 8. a diameter detection shell; 81. detecting a cylinder; 82. a first output rod; 83. a detection head; 9. a fixing plate; 10. an arc-shaped plate; 101. an arc-shaped receiving plate; 102. a transmitter; 103. cleaning the air cylinder; 104. a second output rod; 105. a cleaning head; 11. a screw; 12. an elastic telescopic rod; 13. a bearing block; 14. a feed shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a weaving is with intelligent photoelectric sensing anti-broken string tensioner, includes set casing 1, its characterized in that: the device comprises a fixed shell (1), a feeding shell (14) is fixedly mounted on the lower side and the right side of the fixed shell (1), a group of feeding rollers (7) is arranged in the feeding shell (14), a feeding motor is arranged on one side of each group of feeding rollers (7), the feeding motors are fixedly mounted on the outer side of the feeding shell (14), the outer side of each feeding roller (7) is attached with a spun yarn, a diameter detection shell (8) is arranged on one side of the feeding shell (14), the spun yarn penetrates through the diameter detection shell (8), and a light absorption coating is arranged on the outer side of each feeding roller (7); the feeding motor drives the feeding roller 7 to rotate, so that the textile yarns are driven to move, and the light absorption coating can absorb the light source irradiated by the light.
A detection cylinder 81 is fixedly installed on the inner side of the diameter detection shell 8, a first output rod 82 is arranged on one side of the detection cylinder 81, a detection head 83 is fixedly installed at one end of the first output rod 82, a distance sensor is arranged on the detection head 83, a fixing plate 9 is fixedly installed inside the feeding shell 14, an arc-shaped plate 10 is fixedly installed on the fixing plate 9, a transmitter 102 is fixedly installed on the upper side of the middle of the arc-shaped plate 10, an arc-shaped receiving plate 101 is fixedly installed on the outer side of the transmitter 102, the arc-shaped receiving plate 101 is fixedly installed on the arc-shaped plate 10, cleaning cylinders 103 are fixedly installed on two sides of the arc-shaped plate 10, a second output rod 104 is arranged on one side of each cleaning cylinder 103, and a cleaning head 105 is fixedly installed on one side of each second output rod 104; the detection cylinder 81 drives the first output rod 82 to extend or retract, the first output rod 82 is clamped to the textile yarns during extension, the clamping is stopped when the pressure in the detection cylinder 81 reaches a certain value, the distance sensor on the detection head 83 starts to measure the distance between the detection head 83 and the detection cylinder 81, after the measurement is finished, the first output rod 82 retracts, and after the textile is finished, the first output rod 82 extends when the next textile is carried out, the secondary measurement is carried out, the transmitter 102 is used for generating parallel laser, the arc-shaped receiving plate 101 is used for receiving reflected light and converting the reflected light into an electric signal, the cleaning cylinder 103 can drive the second output rod 104 to extend or retract, and then the cleaning head 105 is driven to clean the material walking roller 7.
Two adjusting shells 3 are fixedly installed inside a fixed shell 1, motors 4 are arranged at the upper ends of the two adjusting shells 3, a screw rod 11 is arranged on one side of each motor 4, the lower end of each screw rod 11 is connected with the adjusting shell 3 through a bearing, a sliding bearing block 13 is meshed and connected with the outside of each screw rod 11, elastic telescopic rods 12 are arranged at the upper end and the lower end of each sliding bearing block 13, the other end of each elastic telescopic rod 12 is fixedly installed on the adjusting shell 3, a tension rod 5 is arranged on one side of each sliding bearing block 13, the tension rods 5 are in sliding connection with the adjusting shells 3, the tension rods 5 are attached to spun yarns, a spinning box 2 is arranged at one end of each spun yarn, the spinning box 2 is fixedly installed inside the fixed shell 1, a plurality of tension detectors 6 are arranged on the outer side of the spinning box 2, the tension detectors 6 are fixedly installed on the outer side of the spun yarns, and humidity sensors are arranged inside the spinning box 2; the motor 4 rotates, and then drives the screw rod 11 and rotate, and then drives the sliding bearing piece 13 and reciprocate, and elasticity telescopic link 12 plays the purpose of restriction sliding bearing piece 13 pivoted, and tension detector 6 is used for detecting the tension size of weaving silk to according to the tension size real-time adjustment tension lever 5's of weaving silk height.
The system used by the breakage-proof tensioner is a tension control system, the tension control system comprises a tension control module, a humidity detection unit, a diameter detection module, a photoelectric detection module and an alarm cleaning module, the diameter detection module is electrically connected with the tension control module, the photoelectric detection module is electrically connected with the tension control module, the humidity detection unit is electrically connected with the tension control module, and the humidity detection unit is electrically connected with a humidity sensor;
The tension control module is used for controlling the tension of the textile threads, so that the woven cloth is compact and attractive; the humidity detection unit is used for detecting the humidity inside the fixed shell 1, the diameter detection module is used for detecting the diameter of the spun yarn, the photoelectric detection module is used for detecting the cleanliness of the feeding roller 7, and the alarm cleaning module is used for cleaning the feeding roller 7 and reminding relevant workers of problems in the working state of the system.
The diameter detection module comprises a clamping unit and a measurement unit, the photoelectric detection module comprises a transmitting unit, a receiving unit and a feeding unit, the clamping unit is electrically connected with the detection cylinder 81, the measurement unit is electrically connected with the distance sensor, the transmitting unit is electrically connected with the transmitter 102, the receiving unit is electrically connected with the arc-shaped receiving plate 101, and the feeding unit is electrically connected with the feeding motor;
the clamping unit is used for clamping the textile yarn, the measuring unit is used for measuring the diameter of the textile yarn, the transmitting unit is used for transmitting parallel laser, the receiving unit is used for receiving light reflected from the feeding roller 7, and the feeding unit is used for conveying the textile yarn.
The tension control module comprises a calculation module and a tension module, the alarm cleaning module comprises a cleaning unit and a cut-off unit, the calculation module is electrically connected with the measurement unit, the calculation module is electrically connected with the receiving unit, the tension module is electrically connected with the tension detector 6, the tension module is electrically connected with the motor 4, the cleaning unit is electrically connected with the cleaning cylinder 103, and the cut-off unit is electrically connected with the textile box 2;
The calculation module is used for integrating all parameters and finally obtaining tension control parameters, the tension module is used for detecting the tension and adjusting the tension to a specified value, the cleaning unit is used for cleaning the feeding roller 7, the stopping unit is used for stopping the spinning box 2, and the measurement unit is electrically connected with the stopping unit.
The working process of the tension control system comprises the following steps:
s1: the feeding motor drives the feeding roller 7 to rotate, and further drives the textile yarns to move;
s2: the diameter detection module detects the diameter of the spun yarn and transmits the diameter parameter to the tension control module, and when the diameter is detected and the difference between the detected diameter of part of the spun yarn and the preset diameter is too large, the stop unit is started;
s3: the photoelectric detection module detects the content of approximate impurities on the feeding roller 7 in real time, and judges the change of surface friction factors according to the content of the impurities, and the humidity detection unit detects the humidity in the textile box 2;
s4: the tension detection module neutralizes the parameters measured in the step, obtains corresponding tension correction parameters and finally corrects the tension;
s5: when the humidity in the spinning box 2 exceeds the standard, the stop unit is started to stop spinning, and when the friction factor on the feeding roller 7 is too large, the stop unit is also started, and the cleaning unit is started to clean the feeding roller 7.
In the step S2, the distances from the detection cylinder 81 to the two opposite detection heads (83) of the two corresponding detection heads (83) are respectively: x1，X2，X3，X4And obtaining the diameter of the textile yarn as X:
in the formula: h is the distance between two opposite detection cylinders (81);
because when detecting the diameter of weaving silk, weaving silk self can stand up the deformation, so here adopts two sets of relative detection cylinder (81) and detects head (83) and avoids deformation to lead to diameter measurement's in-process production error, can obtain the comparatively accurate diameter of weaving silk:
the minimum diameter detected by all the detection units is: xminThe maximum diameter is: xmaxWhen X is presentIs just-Xmin>a or Xmax-XIs just>a is all started, XIs justThe normal diameter of the manually input textile silk is defined as a, the diameter precision of the manually input textile silk is defined as a, and a changes along with the change of the normal diameter of the textile silk.
In the above step S3, the ratio of the light intensity received by the receiving unit to the light intensity emitted by the emitting unit is:
in the formula:the ratio of the light intensity received by the receiving unit to the light intensity emitted by the emitting unit,which is the total area of the arc-shaped receiving plate 101,is the intensity of the light on the curved receiving plate 101,is the intensity of the emitted light of the emitter 102, Is the area of the emitter 102, and(ii) a The impurity content on the feeding roller 7 can be calculated according to the ratio of the light intensity received by the receiving unit to the light intensity sent by the transmitting unit:
in the formula:is an impurity correction factor.
The formula for calculating the tension correction parameter in step S4 is:
in the formula:in order to modify the parameters of the device,in order to obtain a tension correction coefficient,in order to maintain the ambient humidity inside the textile cabinet 2,the humidity is the ultimate environmental humidity and is a manually input value, namely when the humidity exceeds the value, the textile yarns can not absorb water again; the increase of the humidity can increase the water absorption capacity of the spun yarn, so that the viscosity of the spun yarn is increased, and the friction factor of the spun yarn is increased due to the impurities attached to the feeding roller 7, so that the spun yarn is easier to bond;
the tension is calculated by the formula:
in the formula:in order to be in tension,for a predetermined tension value, it is typically 2 centinewtons per millimeter squared.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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