CN109436884B - Efficient winding mechanism of environment-friendly memory type fabric and control method thereof - Google Patents

Efficient winding mechanism of environment-friendly memory type fabric and control method thereof Download PDF

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Publication number
CN109436884B
CN109436884B CN201811502362.5A CN201811502362A CN109436884B CN 109436884 B CN109436884 B CN 109436884B CN 201811502362 A CN201811502362 A CN 201811502362A CN 109436884 B CN109436884 B CN 109436884B
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air
yarn fabric
fabric
detection
air blowing
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CN109436884A (en
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孙伟
严兴龙
陈秋萍
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Hangzhou Sinotytex Co ltd
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Hangzhou Sinotytex Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/26Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/04Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension

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  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses an efficient winding mechanism of environment-friendly memory fabric and a control method thereof. Belongs to the technical field of yarn fabric winding mechanisms. The mechanism can control the tightness of the yarn fabric on the yarn fabric cylindrical bundle, can detect the size of the wound yarn fabric cylindrical bundle, and can detect the ventilation property and the heat preservation property of the yarn fabric at the same time. Comprises a cloth outlet machine, a microcontroller, a display, a frame and a yarn fabric winding machine body arranged on the frame; a vertical guide hole with a hole core line vertically arranged is arranged at the upper end of the frame at the yarn fabric winding machine body; a vertical lifting rod is arranged in the vertical guide hole in a vertical sliding way, and a cloth pressing roller is arranged at the bottom end of the vertical lifting rod.

Description

Efficient winding mechanism of environment-friendly memory type fabric and control method thereof
Technical Field
The invention relates to the technical field of yarn fabric winding mechanisms, in particular to an environment-friendly memory type efficient winding mechanism for fabric and a control method thereof.
Background
The yarn fabric winding from the fabric outlet machine is stored after being wound by a fabric winding roller on the yarn fabric winding machine body. However, the existing yarn fabric winding machine body cannot detect the size of the wound yarn fabric cylindrical bundle and cannot control the tightness of the yarn fabric on the yarn fabric cylindrical bundle, so that the radius of the yarn fabric cylindrical bundle cannot be easily measured.
In addition, the air permeability and the heat preservation performance of the yarn fabric can be felt by a wearer. The clothes with good air permeability and heat preservation performance can keep the heat of the clothes worn by the wearer and is breathable and comfortable to wear. The clothes with good air permeability can increase the heat dissipation speed, avoid the phenomenon of sweat accumulation of a human body and improve the wearing comfort of people.
The yarn fabric with good air permeability and good heat preservation effect is a better requirement for the yarn fabric. However, at present, no equipment for detecting the air permeability and the heat preservation of the yarn fabric at the same time exists, so that it is very necessary to design a device capable of detecting the air permeability of the yarn fabric and the heat preservation of the yarn fabric.
Disclosure of Invention
The invention provides an efficient winding mechanism and a control method for environment-friendly memory type fabric, which are used for controlling the tension of yarn fabric on a yarn fabric cylindrical bundle, detecting the size of a wound yarn fabric cylindrical bundle, detecting the air permeability and the heat preservation of the yarn fabric and achieving high reliability, and aims to solve the defect that the air permeability and the heat preservation of the yarn fabric are not detected by special equipment for integrating the air permeability detection and the heat preservation detection of the yarn fabric at present.
The technical problems are solved by the following technical proposal:
the high-efficiency winding mechanism of the environment-friendly memory fabric comprises a cloth outlet machine, a microcontroller, a display, a rack and a yarn fabric winding machine body arranged on the rack; a vertical guide hole with a hole core line vertically arranged is arranged at the upper end of the frame at the yarn fabric winding machine body; a vertical lifting rod is arranged in the vertical guide hole in a vertical sliding way, and a cloth pressing roller is arranged at the bottom end of the vertical lifting rod; a bracket is arranged upwards on the upper surface of the frame positioned on the right of the vertical guide hole, a first lever which rotates up and down is arranged on the bracket, and an arc graduated scale is arranged upwards on the upper surface of the frame positioned on the right of the bracket; the circle center of the arc graduated scale falls on the center of the fulcrum of the first lever; the power arm of the first lever is positioned right above the vertical lifting rod, and the right end of the resistance arm of the first lever points to the circular arc graduated scale; two ends of a pull wire are respectively and fixedly connected to the resistance arm of the first lever and the vertical lifting rod; a plurality of photoelectric detection sensors are arranged on the scale surface of the circular arc scale along the scale mark of the circular arc scale, and a light-emitting lamp which irradiates light energy on the circular arc scale is arranged at the right end of the resistance arm of the first lever; the control end of the light-emitting lamp, the control end of the cloth discharging machine, the control end of the yarn fabric winding machine body, each photoelectric detection sensor and the display are respectively connected with the microcontroller.
Under the control of a microcontroller, when the yarn fabric winding machine body is used for winding the yarn fabric, the tightness of the yarn fabric on the yarn fabric cylindrical bundle can be controlled, the size of the wound yarn fabric cylindrical bundle can be detected, and the ventilation and heat preservation detection equipment for the fabric can be started to detect the ventilation of the yarn fabric at the same time, so that whether the ventilation of the yarn fabric wound by the yarn fabric winding machine body is qualified or not is judged.
Preferably, the cloth outlet end of the cloth outlet machine is arranged at the left side of the yarn fabric winding machine body, and a yarn fabric tensioning control device is arranged on the frame;
the yarn fabric tensioning control device comprises a guiding cloth conveying roller shaft arranged on the frame, an up-and-down swinging rod connected to the frame in an up-and-down rotating way at the right end, and a cloth conveying double roller shaft arranged on the frame at the left side of the up-and-down swinging rod; a cloth pressing adjusting roller is arranged at the left end of the upper swing rod and the lower swing rod,
the upper end of a suspender is rotatably connected with the middle part of the upper swing rod and the lower swing rod, the lower end of the suspender is provided with a horizontal hanging scaffold, and a plurality of hanging weights are placed on the horizontal hanging scaffold.
The yarn fabric tension control device can control the yarn fabric tension of the wound yarn fabric cylindrical bundle.
Preferably, the top end of the vertical lifting rod is fixedly connected with a horizontal pressing plate, and a plurality of weight blocks are arranged on the horizontal pressing plate.
The weight block can detect the compression descending size of the wound yarn fabric cylindrical bundle.
Preferably, the extension line of the hole center line of the vertical guide hole is perpendicularly intersected with the axial line of the cloth rolling shaft of the yarn fabric winding machine body. The reliability is high.
Preferably, the cloth outlet end of the cloth outlet machine is arranged at the left side of the yarn fabric winding machine body; a fabric ventilation and heat preservation detection device capable of detecting whether the yarn fabric is breathable or not is arranged on a frame between the cloth outlet machine and the yarn fabric winding machine body, and a control end of the fabric ventilation and heat preservation detection device is connected with a microcontroller.
Preferably, the fabric ventilation and heat preservation detection device comprises a fabric detection frame, an air blowing mechanism, an air quantity detection mechanism, a heating mechanism and a heat detection mechanism, wherein the fabric detection frame is arranged on a rack in a longitudinal movement manner driven by a first cylinder;
the fabric detection frame comprises a blowing ventilation detection area and a heating heat insulation detection area; the air blowing pipe of the air blowing mechanism is opposite to the left side of the air blowing and ventilation detection area, the first air receiving port of the air flow detection mechanism is opposite to the right side of the air blowing and ventilation detection area, the second air receiving port of the air flow detection mechanism is arranged above the air blowing pipe at the left side of the air blowing and ventilation detection area, and the third air receiving port of the air flow detection mechanism is arranged below the air blowing pipe at the left side of the air blowing and ventilation detection area; a heat insulation board is arranged in the heating heat insulation detection area, a horn-shaped heat reflection cover with an opening facing left is arranged on the left surface of the heat insulation board, the heat dissipation end of the heating mechanism is arranged in the heat reflection cover, and the heat detection end of the heat detection mechanism is opposite to the left side of the heat reflection cover;
a first motor is arranged on the air blowing pipe, a rotating ring is arranged on a rotating shaft of the first motor, a plurality of air blowing changing pipes are arranged on the rotating ring, and a spiral air guide sheet is arranged on the inner pipe wall of each air blowing changing pipe; each blowing changing pipe can be in one-to-one butt joint and pressed on an air outlet of the blowing pipe under the drive of a rotating shaft of a motor I; the control end of the first air cylinder, the control end of the air blowing mechanism, the control end of the air flow detection mechanism, the control end of the heating mechanism, the control end of the heat detection mechanism and the control end of the first motor are respectively connected with the microcontroller.
When the air permeability of the yarn fabric is detected, the yarn fabric passes through the position between the air blowing pipe and the first air receiving opening, and the yarn fabric passing through the position between the air blowing pipe and the first air receiving opening falls in a vertical plane.
Then under the control of the microcontroller, the air blowing pipe of the air blowing mechanism blows the yarn fabric positioned in the air blowing ventilation detection area, the first air receiving port, the second air receiving port and the third air receiving port of the air flow detection mechanism collect air blown out by the air blowing pipe respectively, and the air flow rate of the collected air is detected by the air flow detection mechanism; determining whether the air permeability of the yarn fabric is qualified or not according to the detected air flow rate; if the detected gas flow rate is within the set value range, judging that the air permeability of the yarn fabric is qualified, otherwise, judging that the air permeability of the yarn fabric is unqualified;
the method comprises the steps of detecting the air permeability of yarn fabric, and simultaneously starting a heat emitting end of a heating mechanism to emit heat to perform heating and heat insulation detection on the yarn fabric positioned in a heating and heat insulation detection area; if the heat detection mechanism detects that the heat transmitted from the yarn fabric side is within the set value range, judging that the heat preservation property of the yarn fabric is qualified, otherwise, judging that the heat preservation property of the yarn fabric is unqualified; and judging the yarn fabric with qualified air permeability and heat preservation as a qualified yarn fabric product. And then warehousing the qualified yarn fabric product.
Preferably, the air blowing mechanism comprises a nitrogen storage tank, and an air inlet end of the air blowing mechanism is in butt joint connection with an air outlet of the nitrogen storage tank; the gas quantity detection mechanism comprises a nitrogen detector outside the tank, three gas collection tanks and a nitrogen detector in the tank, wherein the nitrogen detector is respectively arranged in the three gas collection tanks; the air inlets of the three air collection tanks are respectively connected with the air outlet pipes corresponding to the first air outlet, the second air outlet and the third air outlet in a butt joint way; the nitrogen detector outside the tank and the nitrogen detector in each tank are respectively connected with the microcontroller.
The nitrogen content in the air outside the gas collection tank is collected by the nitrogen detector outside the tank, the nitrogen content in the gas collection tank is collected by the nitrogen detector inside the tank, and whether the air permeability of the yarn fabric is unqualified can be indirectly judged after comparison or calculation is performed between the nitrogen content detected by the nitrogen detector inside each tank and the nitrogen content detected by the nitrogen detector outside the tank.
The air inlet of the first gas collecting tank of the three gas collecting tanks is in butt joint connection with the air outlet pipe of the first air collecting port; an air inlet of a second gas collection tank in the three gas collection tanks is in butt joint connection with an air outlet pipe of the second air collection port; an air inlet of a third gas collecting tank in the three gas collecting tanks is in butt joint connection with an air outlet pipe of the third air collecting port.
Because the size of the gas blown out from the gas blowing pipe is settable. When the first air receiving port, the second air receiving port and the third air receiving port collect gas, air and nitrogen blown out from the air blowing pipe are collected into the corresponding three gas collecting tanks. Therefore, the air flow penetration rate L1 of the yarn fabric can be calculated by detecting the nitrogen content in the first air collecting tank. The reflectivity L2 on the air flow of the yarn fabric can be calculated by detecting the nitrogen content in the second gas collection tank. The reflectivity L3 of the yarn fabric under the air flow can be calculated by detecting the nitrogen content in the third gas collecting tank.
When the value H1 of the upper air flow reflectivity L2 divided by the lower air flow reflectivity L3 is more than or equal to a set value 1A and less than or equal to a set value 1.2A, judging that the air blown by the air blowing pipe is vertically blown to the yarn fabric, wherein A is a correction parameter of the set value; when the value H1 of the upper air flow reflectivity L2 divided by the lower air flow reflectivity L3 is larger than the set value 1.2A, judging that the air blown by the air blowing pipe is blown upwards obliquely to the yarn fabric.
When the angle B of the air blown by the air blowing pipe, which is obliquely blown upwards to the yarn fabric, is larger than 150 degrees, if the value H2 of the air flow transmittance L1 divided by the air flow upper reflectivity L2 is larger than or equal to a set value 10A, and meanwhile, if the value H1 of the air flow upper reflectivity L2 divided by the air flow lower reflectivity L3 is smaller than or equal to a set value 15A, judging that the yarn fabric is qualified in air permeability, otherwise, judging that the yarn fabric is not qualified in air permeability.
Preferably, wind speed sensors are respectively arranged in the air outlet pipes corresponding to the first air outlet, the second air outlet and the third air outlet of the air volume detection mechanism, and each wind speed sensor is respectively connected with the microcontroller.
The air flow entering the first air receiving port, the second air receiving port and the third air receiving port can be easily detected through the air speed sensor. The air flow detected by each air speed sensor is compared or calculated with the preset values among the air flow speeds of the first air receiving port, the second air receiving port and the third air receiving port, so that whether the air permeability of the yarn fabric is qualified can be judged more quickly. The method for controlling the air permeability of the yarn fabric is simple and has high reliability.
Preferably, a laser lamp which irradiates vertically downwards is arranged at the upper end of the fabric detection frame, a photoelectric sensor which can receive the laser lamp is arranged at the lower end of the fabric detection frame, and the laser lamp and the photoelectric sensor are respectively connected with the microcontroller; the gravity rolling shaft is provided with a height sensor connected with the microcontroller.
The tension J1 at the lower end of the yarn fabric can be calculated through the height sensor.
When the air blowing pipe blows air to the left side of the yarn fabric, the yarn fabric protrudes to the right, the protruding yarn fabric can block the laser lamp from shining to the photoelectric sensor, and the protruding length K1 of the yarn fabric to the right can be obtained according to the size of the optical signal value H detected by the photoelectric sensor. The yarn fabric bulges to the right because the air blowing pipe blows air to the left side of the yarn fabric. The air speed of the air blowing pipe for blowing air to the left side of the yarn fabric is set to be V1. When J1 is constant, the larger the value of V1 is, the larger the value of K1 is, the more light is blocked, and the smaller the light detected by the photosensor is.
Because V1 and J1 can be preset, under the condition that V1 and J1 are set values, the value of K1 can reflect the pit depth of the left surface of the yarn fabric; the deeper the pit depth, the larger the gap between the spinning threads of the yarn fabric positioned at the pit is, so that more wind blown into the pit can enter the first air receiving port through the yarn fabric. If the values of K1 are within the set values under the condition that V1 and J1 are both set values, and the air flow penetration rate L1 is within the preset air flow penetration rate range, the air permeability of the yarn fabric is qualified, and otherwise, the air permeability of the yarn fabric is unqualified.
Preferably, the central line of the pipe orifice of the air blowing pipe, the central line of the first air receiving port, the central line of the second air receiving port and the central line of the third air receiving port all fall in the same vertical plane.
Preferably, a horizontal rotating motor is arranged on the frame, and an air blowing pipe of the air blowing mechanism, a second air receiving port of the air quantity detecting mechanism and a third air receiving port of the air quantity detecting mechanism are fixedly arranged on a rotating shaft of the horizontal rotating motor.
The rotating shaft of the horizontal rotating motor can drive the air blowing pipe, the second air receiving port and the third air receiving port to rotate together in the same horizontal plane, so that the angles among the air blowing pipe, the second air receiving port, the third air receiving port and the yarn fabric are easy to control.
Preferably, the included angle between the central line of the air blowing pipe and the central line of the second air receiving opening is larger than 90 degrees, and the included angle between the central line of the air blowing pipe and the central line of the third air receiving opening is smaller than 90 degrees. Easy control and high reliability.
The control method of the efficient winding mechanism suitable for the environment-friendly memory fabric comprises a yarn fabric air permeability detection process, wherein the yarn fabric air permeability detection process is as follows:
when the air permeability of the yarn fabric is detected, the yarn fabric passes through the position between the air blowing pipe and the first air receiving opening, and the yarn fabric passing through the position between the air blowing pipe and the first air receiving opening falls in a vertical plane.
Then under the control of the microcontroller, the air blowing pipe of the air blowing mechanism blows the yarn fabric positioned in the air blowing ventilation detection area, the first air receiving port, the second air receiving port and the third air receiving port of the air flow detection mechanism collect air blown out by the air blowing pipe respectively, and the air flow rate of the collected air is detected by the air flow detection mechanism; determining whether the air permeability of the yarn fabric is qualified or not according to the detected air size; if the detected flow rate of the gas is within the design range, judging that the air permeability of the yarn fabric is qualified, otherwise, judging that the air permeability of the yarn fabric is unqualified;
the method comprises the steps of detecting the air permeability of yarn fabric, and simultaneously starting a heat emitting end of a heating mechanism to emit heat to perform heating and heat insulation detection on the yarn fabric positioned in a heating and heat insulation detection area; if the heat detection mechanism detects that the heat transmitted from the side of the yarn fabric is within the design range, judging that the heat preservation property of the yarn fabric is qualified, otherwise, judging that the heat preservation property of the yarn fabric is unqualified;
and judging the yarn fabric with qualified air permeability and heat preservation as a qualified yarn fabric product.
The invention can achieve the following effects:
the invention can control the tightness of the yarn fabric on the yarn fabric cylindrical bundle, can detect the size of the wound yarn fabric cylindrical bundle, can detect the ventilation property and the heat preservation property of the yarn fabric at the same time, and has high reliability.
Drawings
Fig. 1 is a schematic diagram of an overall usage state connection structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure of a yarn fabric in a use state on the left side of a fabric detection frame according to an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure of a yarn fabric in a use state on the right side of a fabric detection frame according to an embodiment of the present invention.
Fig. 4 is a schematic view of a partial connection structure according to an embodiment of the present invention.
Fig. 5 is a schematic view of a connection structure of a fabric detection frame according to an embodiment of the present invention.
Fig. 6 is a schematic block diagram of a circuit schematic connection of an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
An embodiment, an efficient winding mechanism of environment-friendly memory type fabric and a control method thereof are shown in fig. 1-6, and comprise a cloth discharging machine 57, a microcontroller 43, a display 87, a frame 2 and a yarn fabric winding machine body 85 arranged on the frame; a vertical guide hole 75 with a hole core line vertically arranged is arranged at the upper end of the frame at the body of the yarn fabric winding machine; a vertical lifting rod 74 is arranged in the vertical guide hole in a vertical sliding way, and a cloth pressing roller 76 is arranged at the bottom end of the vertical lifting rod; a bracket 69 is arranged upwards on the upper surface of the frame positioned on the right of the vertical guide hole, a first lever 70 which rotates up and down is arranged on the bracket, and an arc graduated scale 67 is arranged upwards on the upper surface of the frame positioned on the right of the bracket; the circle center of the arc graduated scale falls on the center of the fulcrum of the first lever; the power arm of the first lever is positioned right above the vertical lifting rod, and the right end of the resistance arm of the first lever points to the circular arc graduated scale; two ends of a stay wire 71 are fixedly connected to a resistance arm of the first lever and a vertical lifting rod respectively; a plurality of photoelectric detection sensors 86 are arranged on the scale surface of the circular arc scale along the scale line of the circular arc scale, and a light-emitting lamp 88 capable of irradiating light 68 on the circular arc scale is arranged at the right end of the resistance arm of the first lever; the control end of the light-emitting lamp, the control end of the cloth discharging machine, the control end of the yarn fabric winding machine body, each photoelectric detection sensor and the display are respectively connected with the microcontroller.
The cloth outlet end of the cloth outlet machine is arranged at the left side of the yarn fabric winding machine body, and a yarn fabric tensioning control device is arranged on the frame;
the yarn fabric tensioning control device comprises a guiding cloth conveying roller 77 arranged on the frame, an up-and-down swinging rod 78 which is connected on the frame in an up-and-down rotating way at the right end and a cloth conveying double roller 83 arranged on the frame at the left side of the up-and-down swinging rod; a cloth pressing adjusting roller 82 is arranged at the left end of the upper and lower swinging rods,
the upper end of a suspender 79 is rotatably connected with the middle part of the up-down swinging rod, the lower end of the suspender is provided with a horizontal hanging scaffold 81, and a plurality of hanging weights 80 are placed on the horizontal hanging scaffold.
A horizontal pressing plate 73 is fixedly connected to the top end of the vertical lifting rod, and a plurality of weight blocks 72 are arranged on the horizontal pressing plate.
The extension line of the hole center line of the vertical guide hole is perpendicularly intersected with the axial line of the cloth rolling shaft 84 of the yarn fabric winding machine body.
The cloth outlet end of the cloth outlet machine is arranged at the left side of the yarn fabric winding machine body; a fabric ventilation and heat preservation detection device 49 capable of detecting whether the ventilation of the yarn fabric is qualified or not is arranged on the frame between the cloth outlet machine and the yarn fabric winding machine body, and the control end of the fabric ventilation and heat preservation detection device is connected with the microcontroller.
The fabric ventilation and heat preservation detection equipment is characterized in that a first cylinder 7 drives a fabric detection frame 6 which is longitudinally arranged on a rack, and an air blowing mechanism 34, an air quantity detection mechanism 46, a heating mechanism 44 and a heat detection mechanism 45 which are respectively arranged on the rack; the fabric detection frame comprises a blowing ventilation detection area 5 and a heating heat insulation detection area 4;
the air blowing pipe 17 of the air blowing mechanism is opposite to the left side of the air blowing and ventilation detection area, the first air receiving port 19 of the air flow detection mechanism is opposite to the right side of the air blowing and ventilation detection area, the second air receiving port 16 of the air flow detection mechanism is arranged on the upper side of the air blowing pipe on the left side of the air blowing and ventilation detection area, and the third air receiving port 18 of the air flow detection mechanism is arranged on the lower side of the air blowing pipe on the left side of the air blowing and ventilation detection area; a heat insulation board 22 is arranged in the heating heat insulation detection area, a horn-shaped heat reflection cover 21 with an opening facing left is arranged on the left surface of the heat insulation board, a heat dissipation end 20 of the heating mechanism is arranged in the heat reflection cover, and a heat detection end 15 of the heat detection mechanism is opposite to the left side of the heat reflection cover;
the control end of the first air cylinder, the control end of the air blowing mechanism, the control end of the air quantity detection mechanism, the control end of the heating mechanism and the control end of the heat detection mechanism are respectively connected with the microcontroller.
The air blowing mechanism comprises a nitrogen storage tank 33, and an air inlet end of the air blowing mechanism is in butt joint connection with an air outlet of the nitrogen storage tank; the gas quantity detection mechanism comprises an out-of-tank nitrogen detector 37, three gas collection tanks 28 and an in-tank nitrogen detector 47 respectively arranged in the three gas collection tanks; the air inlets of the three air collection tanks are respectively connected with the air outlet pipes corresponding to the first air outlet, the second air outlet and the third air outlet in a butt joint way; the nitrogen detector outside the tank and the nitrogen detector in each tank are respectively connected with the microcontroller.
A first in-tank nitrogen detector 30 is provided in a first one of the three gas collection tanks 29, a second in-tank nitrogen detector 32 is provided in a second one of the three gas collection tanks 31, and a third in-tank nitrogen detector 35 is provided in a third one of the three gas collection tanks 36.
And a wind speed sensor 38, a wind speed sensor 39 and a wind speed sensor 40 are respectively arranged in the air outlet pipes corresponding to the first air outlet, the second air outlet and the third air outlet of the air volume detection mechanism, and each wind speed sensor is respectively connected with the microcontroller.
A laser lamp 42 which irradiates vertically downwards is arranged at the upper end of the fabric detection frame, a photoelectric sensor 41 which can receive the laser lamp is arranged at the lower end of the fabric detection frame, and the laser lamp and the photoelectric sensor are respectively connected with the microcontroller; the gravity rolling shaft is provided with a height sensor connected with the microcontroller.
The microcontroller in this embodiment is an industrial tablet computer of the CBW-T104S model.
The central line of the pipe orifice of the air blowing pipe, the central line of the first air receiving port, the central line of the second air receiving port and the central line of the third air receiving port are all in the same vertical plane.
The machine frame is provided with a horizontal rotation motor 23, and an air blowing pipe of the air blowing mechanism, a second air receiving port of the air quantity detection mechanism and a third air receiving port of the air quantity detection mechanism are fixedly arranged on a rotating shaft of the horizontal rotation motor.
The included angle between the central line of the air blowing pipe and the central line of the second air receiving opening is larger than 90 degrees, and the included angle between the central line of the air blowing pipe and the central line of the third air receiving opening is smaller than 90 degrees.
The yarn fabric 14 from the outlet roller of the fabric outlet machine 57 is sequentially rolled up by the fabric rolling roller 84 of the yarn fabric winder body 85 after passing through the detection area of the fabric ventilation and heat insulation detection device 49, the fabric pressing surface of the fabric conveying double roller 83, the lower surface of the fabric pressing adjusting roller 82 and the upper surface of the fabric guiding and conveying roller 77.
The nitrogen content in the air outside the gas collection tank is collected by the nitrogen detector outside the tank, the nitrogen content in the gas collection tank is collected by the nitrogen detector inside the tank, and whether the air permeability of the yarn fabric is unqualified can be indirectly judged after comparison or calculation is performed between the nitrogen content detected by the nitrogen detector inside each tank and the nitrogen content detected by the nitrogen detector outside the tank.
The air inlet of the first gas collecting tank of the three gas collecting tanks is in butt joint connection with the air outlet pipe of the first air collecting port; an air inlet of a second gas collection tank in the three gas collection tanks is in butt joint connection with an air outlet pipe of the second air collection port; an air inlet of a third gas collecting tank in the three gas collecting tanks is in butt joint connection with an air outlet pipe of the third air collecting port.
Because the size of the gas blown out from the gas blowing pipe is settable. When the first air receiving port, the second air receiving port and the third air receiving port collect gas, air and nitrogen blown out from the air blowing pipe are collected into the corresponding three gas collecting tanks. Therefore, the air flow penetration rate L1 of the yarn fabric can be calculated by detecting the nitrogen content in the first air collecting tank. The reflectivity L2 on the air flow of the yarn fabric can be calculated by detecting the nitrogen content in the second gas collection tank. The reflectivity L3 of the yarn fabric under the air flow can be calculated by detecting the nitrogen content in the third gas collecting tank.
When the value H1 of the upper air flow reflectivity L2 divided by the lower air flow reflectivity L3 is more than or equal to a set value 1A and less than or equal to a set value 1.2A, judging that the air blown by the air blowing pipe is vertically blown to the yarn fabric, wherein A is a correction parameter of the set value; when the value H1 of the upper air flow reflectivity L2 divided by the lower air flow reflectivity L3 is larger than the set value 1.2A, judging that the air blown by the air blowing pipe is blown upwards obliquely to the yarn fabric.
When the angle B of the air blown by the air blowing pipe, which is obliquely blown upwards to the yarn fabric, is larger than 150 degrees, if the value H2 of the air flow transmittance L1 divided by the air flow upper reflectivity L2 is larger than or equal to a set value 10A, and meanwhile, if the value H1 of the air flow upper reflectivity L2 divided by the air flow lower reflectivity L3 is smaller than or equal to a set value 15A, judging that the yarn fabric is qualified in air permeability, otherwise, judging that the yarn fabric is not qualified in air permeability.
The air flow entering the first air receiving port, the second air receiving port and the third air receiving port can be easily detected through the air speed sensor. The air flow detected by each air speed sensor is compared or calculated with the preset values among the air flow speeds of the first air receiving port, the second air receiving port and the third air receiving port, so that whether the air permeability of the yarn fabric is qualified can be judged more quickly. The method for controlling the air permeability of the yarn fabric is simple and has high reliability.
The tension J1 at the lower end of the yarn fabric can be calculated through the height sensor.
When the air blowing pipe blows air to the left side of the yarn fabric 14, the yarn fabric protrudes to the right, the protruding yarn fabric can block the laser lamp from shining to the photoelectric sensor, and the protruding length K1 of the yarn fabric to the right can be obtained according to the size of the optical signal value H detected by the photoelectric sensor. The yarn fabric bulges to the right because the air blowing pipe blows air to the left side of the yarn fabric. The air speed of the air blowing pipe for blowing air to the left side of the yarn fabric is set to be V1. When J1 is constant, the larger the value of V1 is, the larger the value of K1 is, the more light is blocked, and the smaller the light detected by the photosensor is.
Because V1 and J1 can be preset, under the condition that V1 and J1 are set values, the value of K1 can reflect the pit depth of the left surface of the yarn fabric; the deeper the pit depth, the larger the gap between the spinning threads of the yarn fabric positioned at the pit is, so that more wind blown into the pit can enter the first air receiving port through the yarn fabric. If the values of K1 are within the set values under the condition that V1 and J1 are both set values, and the air flow penetration rate L1 is within the preset air flow penetration rate range, the air permeability of the yarn fabric is qualified, and otherwise, the air permeability of the yarn fabric is unqualified.
The rotating shaft of the horizontal rotating motor can drive the air blowing pipe, the second air receiving port and the third air receiving port to rotate together in the same horizontal plane, so that the angles among the air blowing pipe, the second air receiving port, the third air receiving port and the yarn fabric are easy to control.
The control method of the efficient winding mechanism suitable for the environment-friendly memory fabric comprises a yarn fabric air permeability detection process, wherein the yarn fabric air permeability detection process is as follows:
when the air permeability of the yarn fabric is detected, the yarn fabric passes through the position between the air blowing pipe and the first air receiving opening, and the yarn fabric passing through the position between the air blowing pipe and the first air receiving opening falls in a vertical plane;
then under the control of the microcontroller, the air blowing pipe of the air blowing mechanism blows the yarn fabric positioned in the air blowing ventilation detection area, the first air receiving port, the second air receiving port and the third air receiving port of the air flow detection mechanism collect air blown out by the air blowing pipe respectively, and the air flow rate of the collected air is detected by the air flow detection mechanism; determining whether the air permeability of the yarn fabric is qualified or not according to the detected air size; if the detected flow rate of the gas is within the design range, judging that the air permeability of the yarn fabric is qualified, otherwise, judging that the air permeability of the yarn fabric is unqualified;
the method comprises the steps of detecting the air permeability of yarn fabric, and simultaneously starting a heat emitting end of a heating mechanism to emit heat to perform heating and heat insulation detection on the yarn fabric positioned in a heating and heat insulation detection area; if the heat detection mechanism detects that the heat transmitted from the side of the yarn fabric is within the design range, judging that the heat preservation property of the yarn fabric is qualified, otherwise, judging that the heat preservation property of the yarn fabric is unqualified;
and judging the yarn fabric with qualified air permeability and heat preservation as a qualified yarn fabric product.
When the air permeability of the yarn fabric is detected, the yarn fabric is positioned between the air blowing pipe and the first air receiving opening.
Then under the control of the microcontroller, the air blowing pipe of the air blowing mechanism blows the yarn fabric positioned in the air blowing ventilation detection area, the first air receiving port, the second air receiving port and the third air receiving port of the air flow detection mechanism collect air blown out by the air blowing pipe respectively, and the air flow rate of the collected air is detected by the air flow detection mechanism; determining whether the air permeability of the yarn fabric is qualified or not according to the detected air flow rate; if the detected gas flow rate is within the set value range, judging that the air permeability of the yarn fabric is qualified, otherwise, judging that the air permeability of the yarn fabric is unqualified;
the method comprises the steps of detecting the air permeability of yarn fabric, and simultaneously starting a heat emitting end of a heating mechanism to emit heat to perform heating and heat insulation detection on the yarn fabric positioned in a heating and heat insulation detection area; if the heat detection mechanism detects that the heat transmitted from the yarn fabric side is within the set value range, judging that the heat preservation property of the yarn fabric is qualified, otherwise, judging that the heat preservation property of the yarn fabric is unqualified; and judging the yarn fabric with qualified air permeability and heat preservation as a qualified yarn fabric product. And then warehousing the qualified yarn fabric product.
Under the control of the microcontroller, when the yarn fabric winding machine body is used for winding the yarn fabric, the tension of the yarn fabric 14 on the yarn fabric cylindrical bundle 89 can be controlled, the size of the wound yarn fabric cylindrical bundle can be detected, and the ventilation and heat preservation detection equipment for the fabric can be started to detect the ventilation of the yarn fabric at the same time, so that whether the ventilation of the yarn fabric wound by the yarn fabric winding machine body is qualified or not is judged. The embodiment can control the tightness of the yarn fabric on the yarn fabric cylindrical bundle, can detect the size of the wound yarn fabric cylindrical bundle, can detect the ventilation property and the heat preservation property of the yarn fabric at the same time, and has high reliability.

Claims (1)

1. The high-efficiency winding mechanism of the environment-friendly memory fabric comprises a cloth outlet machine, a microcontroller, a display, a rack and a yarn fabric winding machine body arranged on the rack; the yarn fabric winding machine is characterized in that a vertical guide hole with a hole core line vertically arranged is arranged at the upper end of a frame at the yarn fabric winding machine body; a vertical lifting rod is arranged in the vertical guide hole in a vertical sliding way, and a cloth pressing roller is arranged at the bottom end of the vertical lifting rod; a bracket is arranged upwards on the upper surface of the frame positioned on the right of the vertical guide hole, a first lever which rotates up and down is arranged on the bracket, and an arc graduated scale is arranged upwards on the upper surface of the frame positioned on the right of the bracket; the circle center of the arc graduated scale falls on the center of the fulcrum of the first lever; the power arm of the first lever is positioned right above the vertical lifting rod, and the right end of the resistance arm of the first lever points to the circular arc graduated scale; two ends of a pull wire are respectively and fixedly connected to the resistance arm of the first lever and the vertical lifting rod; a plurality of photoelectric detection sensors are arranged on the scale surface of the circular arc scale along the scale mark of the circular arc scale, and a light-emitting lamp which irradiates light energy on the circular arc scale is arranged at the right end of the resistance arm of the first lever; the control end of the light-emitting lamp, the control end of the cloth discharging machine, the control end of the yarn fabric winding machine body, each photoelectric detection sensor and the display are respectively connected with the microcontroller;
the cloth outlet end of the cloth outlet machine is arranged at the left side of the yarn fabric winding machine body, and a yarn fabric tensioning control device is arranged on the frame;
the yarn fabric tensioning control device comprises a guiding cloth conveying roller shaft arranged on the frame, an up-and-down swinging rod connected to the frame in an up-and-down rotating way at the right end, and a cloth conveying double roller shaft arranged on the frame at the left side of the up-and-down swinging rod; a cloth pressing adjusting roller is arranged at the left end of the upper swing rod and the lower swing rod,
the upper end of one suspender is rotatably connected with the middle part of the upper and lower swinging rods, the lower end of the suspender is provided with a horizontal hanging scaffold, and a plurality of hanging weights are arranged on the horizontal hanging scaffold;
the top end of the vertical lifting rod is fixedly connected with a horizontal pressing plate, and a plurality of weight blocks are arranged on the horizontal pressing plate;
the extension line of the hole core line of the vertical guide hole is perpendicularly intersected with the axial line of the cloth rolling roller of the yarn fabric winding machine body;
a fabric ventilation and heat preservation detection device capable of detecting whether the ventilation of the yarn fabric is qualified or not is arranged on a rack between the cloth outlet machine and the yarn fabric winding machine body, and a control end of the fabric ventilation and heat preservation detection device is connected with a microcontroller;
the fabric ventilation and heat preservation detection device comprises a fabric detection frame, an air blowing mechanism, an air quantity detection mechanism, a heating mechanism and a heat detection mechanism, wherein the fabric detection frame is arranged on a rack in a longitudinal movement manner driven by a first cylinder;
the fabric detection frame comprises a blowing ventilation detection area and a heating heat insulation detection area; the air blowing pipe of the air blowing mechanism is opposite to the left side of the air blowing and ventilation detection area, the first air receiving port of the air flow detection mechanism is opposite to the right side of the air blowing and ventilation detection area, the second air receiving port of the air flow detection mechanism is arranged above the air blowing pipe at the left side of the air blowing and ventilation detection area, and the third air receiving port of the air flow detection mechanism is arranged below the air blowing pipe at the left side of the air blowing and ventilation detection area; a heat insulation board is arranged in the heating heat insulation detection area, a horn-shaped heat reflection cover with an opening facing left is arranged on the left surface of the heat insulation board, the heat dissipation end of the heating mechanism is arranged in the heat reflection cover, and the heat detection end of the heat detection mechanism is opposite to the left side of the heat reflection cover;
a first motor is arranged on the air blowing pipe, a rotating ring is arranged on a rotating shaft of the first motor, a plurality of air blowing changing pipes are arranged on the rotating ring, and a spiral air guide sheet is arranged on the inner pipe wall of each air blowing changing pipe; each blowing changing pipe can be in one-to-one butt joint and pressed on an air outlet of the blowing pipe under the drive of a rotating shaft of a motor I; the control end of the first air cylinder, the control end of the air blowing mechanism, the control end of the air flow detection mechanism, the control end of the heating mechanism, the control end of the heat detection mechanism and the control end of the first motor are respectively connected with the microcontroller;
the air blowing mechanism comprises a nitrogen storage tank, and an air inlet end of the air blowing mechanism is in butt joint connection with an air outlet of the nitrogen storage tank; the gas quantity detection mechanism comprises a nitrogen detector outside the tank, three gas collection tanks and a nitrogen detector in the tank, wherein the nitrogen detector is respectively arranged in the three gas collection tanks; the air inlets of the three air collection tanks are respectively connected with the air outlet pipes corresponding to the first air outlet, the second air outlet and the third air outlet in a butt joint way; the nitrogen detector outside the tank and the nitrogen detector in each tank are respectively connected with the microcontroller;
the upper end of the fabric detection frame is provided with a laser lamp which irradiates vertically downwards, the lower end of the fabric detection frame is provided with a photoelectric sensor which can receive the laser lamp, and the laser lamp and the photoelectric sensor are respectively connected with the microcontroller; the gravity rolling shaft is provided with a height sensor connected with the microcontroller;
the control method of the efficient winding mechanism of the environment-friendly memory fabric comprises a yarn fabric air permeability detection process, wherein the yarn fabric air permeability detection process is as follows:
when the air permeability of the yarn fabric is detected, the yarn fabric passes through the position between the air blowing pipe and the first air receiving opening, and the yarn fabric passing through the position between the air blowing pipe and the first air receiving opening falls in a vertical plane;
then under the control of the microcontroller, the air blowing pipe of the air blowing mechanism blows the yarn fabric positioned in the air blowing ventilation detection area, the first air receiving port, the second air receiving port and the third air receiving port of the air flow detection mechanism collect air blown out by the air blowing pipe respectively, and the air flow rate of the collected air is detected by the air flow detection mechanism; determining whether the air permeability of the yarn fabric is qualified or not according to the detected air flow rate; if the detected flow rate of the gas is within the design range, judging that the air permeability of the yarn fabric is qualified, otherwise, judging that the air permeability of the yarn fabric is unqualified;
the method comprises the steps of detecting the air permeability of yarn fabric, and simultaneously starting a heat emitting end of a heating mechanism to emit heat to perform heating and heat insulation detection on the yarn fabric positioned in a heating and heat insulation detection area; if the heat detection mechanism detects that the heat transmitted from the side of the yarn fabric is within the design range, judging that the heat preservation property of the yarn fabric is qualified, otherwise, judging that the heat preservation property of the yarn fabric is unqualified;
and judging the yarn fabric with qualified air permeability and heat preservation as a qualified yarn fabric product.
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