Finished product detection machine for nylon stretch yarn processing based on new material

Through the cooperation of components such as reciprocating screws, light fillers, U-shaped frames, rubber rollers, etc., the problem that the existing detector cannot represent the stretching data of the elastic wire in actual use is solved, and the stable clamping of the nylon elastic wire under the influence of external force and uniform wetting in wet state is achieved, which improves the accuracy and reliability of the detection.

CN120293737AInactive Publication Date: 2025-07-11NANTONG MEIMING CHINLON
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Patent Information

Application Number
CN202510486775.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing nylon elastic wire detectors can only detect stretching data in normal and steady state, and cannot represent the stretching data endured by elastic wire in actual use. The detection accuracy in wet state is reduced, making it difficult to meet the actual application needs.

Method used

The combination of reciprocating screw rod, light filler, U-shaped frame, rubber roller, U-shaped frame, transmission frame and resistance wheel is adopted. Through multiple sets of resistance wheels, the nylon elastic wire is reciprocated and resistance to the nylon elastic wire, combined with the wetting device and floating device, the stable clamping of the nylon elastic wire under the influence of external force, uniform wetting and fine velvet collection under the wet state, and the detection accuracy and accuracy are improved.

Benefits of technology

Effectively detect the stretching data of nylon elastic wire under the influence of external force, ensure the accuracy of detection in wet state, prevent fine velvet from being confused, and improve the accuracy and reliability of detection.

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Abstract

The invention discloses a finished product detection machine for chinlon stretch yarn processing based on a new material, and relates to the technical field of chinlon finished product detection. The device comprises a device body, an L-shaped mechanism is arranged at the edge of the top of the device body, a motor is arranged at the top of the L-shaped mechanism, an electric sliding rail is fixedly installed on the side, close to a cabinet, of the L-shaped mechanism, a winding roller is slidably installed in the electric sliding rail, and a reciprocating lead screw penetrates through the top of the inner wall of the L-shaped mechanism and is rotationally installed. According to the invention, the U-shaped frame drives the rubber roller to press the stretch yarn in a reciprocating manner, which differs from the traditional detection that only the stretching data of the chinlon stretch yarn in a normal stable state is detected, and neglects that the chinlon stretch yarn product is usually influenced by external force, so that the static stretching data is difficult to represent the stretching data borne by the stretch yarn in actual use; and the phenomenon that accurate data of the stretch yarn in the actual use process are difficult to detect is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of finished product detection of polyamide fiber, and particularly to a finished product detector for processing polyamide elastic yarn based on new materials. Background Art

[0002] Polyamide elastic yarn is a synthetic fiber yarn, and its chemical name is polyamide fiber. It has characteristics such as high strength, high wear resistance, and good elasticity. After the production of polyamide elastic yarn is completed, a detector is required to detect the polyamide elastic yarn to detect its performance and quality.

[0003] A patent with the patent announcement number CN218726099U discloses a finished product detector for processing polyamide elastic yarn, including: a base and a machine body. The base has a machine body fixedly connected to its upper end. The detection structure includes a tensile force detector fixedly connected to the upper end of the base. A connecting rod is fixedly connected to the side wall of the tensile force detector. One end of the connecting rod far from the tensile force detector is fixedly connected to a first moving rod. A polyamide yarn is wound around the surface of the first moving rod. The bottom end of the first moving rod is inserted into a first chute opened inside the base. The stable structure includes a support rod fixedly connected to the lower end of the base. This patent realizes the tensile detection of polyamide elastic yarn, and the device can keep stable during detection, avoiding inaccurate detection readings caused by the overall instability of the device, and improving the practicability and stability of the device.

[0004] However, this device still has deficiencies: This device can perform tensile detection on polyamide elastic yarn, but it only detects the tensile data of polyamide elastic yarn under normal stable conditions. In actual applications, polyamide elastic yarn products are usually affected by external forces, and at this time, the static tensile data is difficult to represent the tensile data borne by the elastic yarn in actual use. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a finished product detector for processing polyamide elastic yarn based on new materials, which solves the problems raised in the above background art.

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A finished product detector for processing polyamide elastic yarn based on new materials, comprising a device main body. An L-shaped mechanism is provided at the edge of the top of the device main body. A motor is provided at the top of the L-shaped mechanism. An electric slide rail is fixedly installed on the L-shaped mechanism near the cabinet side. A winding roller is slidably installed inside the electric slide rail. A reciprocating lead screw is penetrated and rotatably installed at the top of the inner wall of the L-shaped mechanism. The top of the reciprocating lead screw is fixedly connected to the bottom of the output end of the motor. A light compensator is penetrated and movably installed on the outer wall of the reciprocating lead screw. An infiltration device for wetting the elastic yarn is provided around the light compensator. A floating device for causing the fine fluff of the elastic yarn to float is provided inside the water storage frame of the device main body. Two U-shaped frames are symmetrically and fixedly installed at the bottom of the light compensator. Rubber rollers are rotatably installed inside the chutes of the U-shaped frames. A U-shaped frame is fixedly installed on the U-shaped frame near the center of the light compensator. A number of drive frames are slidably installed at equal intervals through springs inside the square grooves of the U-shaped frames. A number of abutting wheels are rotatably installed inside the symmetric drive frames.

[0007] According to the above technical solution, a water storage frame is arranged at the top of the device main body, a cabinet is arranged on the left side of the top of the device main body, the winding roller is designed with thick ends and a thin middle, a number of limiting plates are symmetrically and equidistantly installed on the inner wall of the L-shaped mechanism through springs, one end of the arc surface of the front side of the limiting plate is located on the arc surface movement track of the winding roller, the spring provides a restoring force for the sliding of the limiting plate, one end of the back side of the supplementary light device is slidably installed on the outer wall of the L-shaped mechanism, a chute is opened at the bottom of the U-shaped frame, a number of square grooves are equidistantly opened inside the U-shaped frame, a number of the transmission frames are symmetrically distributed inside the U-shaped frame, the spring provides elastic force for the reset of the transmission frame, the outer walls of a number of symmetrically arranged contact wheels are in contact with each other one by one. Wind the two ends of the nylon elastic thread around the outer wall of the winding roller and fix them. Start the electric slide rail, and the electric slide rail drives the winding roller to slide horizontally inside itself. During the movement of the winding roller, it pulls the elastic thread. At the same time, during the horizontal movement of the winding roller, its arc surface abuts against the inclined surface of the limiting plate, generating a reaction force. At this time, the limiting plate slides along the L-shaped mechanism in a direction away from the electric slide rail. After that, the limiting plate automatically resets through the elastic force of the spring and clamps the nylon elastic thread, thereby applying a stable external force to the nylon elastic thread while improving the stability of the nylon elastic thread and improving the detection accuracy; when the nylon elastic thread is in a tight state through the winding roller, start the motor, the output end of the motor drives the reciprocating lead screw to rotate. When the reciprocating lead screw rotates, it drives the supplementary light device to reciprocate downward and reset along the outer wall of the L-shaped mechanism through the reciprocating spiral groove on its outer wall. The supplementary light device drives the U-shaped frame to move synchronously, and the U-shaped frame drives the rubber roller to move downward and press the elastic thread in a tight state, applying a stable and downward pressure to the elastic thread, and the rubber roller effectively reduces the wear on the elastic thread; when the supplementary light device drives the U-shaped frame to move downward, the U-shaped frame drives the transmission frame to move downward, and the symmetrically distributed transmission frames drive the contact wheels to move toward the nylon elastic thread. At this time, the contact wheels first contact the top of the elastic thread. When the contact wheels contact the elastic thread in a tight state, a reaction force is generated. At this time, the contact wheels cause the transmission frames to slide into the square grooves of the U-shaped frame through the reaction force. As the U-shaped frame moves, after a single corresponding contact wheel crosses the elastic thread, the transmission frame drives the contact wheels to reset when it resets through the elastic force of the spring.

[0008] According to the above technical solution, the infiltration device includes a water tank, the bottom of the water tank is fixedly installed on the top of the L-shaped mechanism, a spiral hose is fixedly installed at the bottom of the water tank, a spray gun is fixedly installed at the bottom of the spiral hose, and a contact block is arranged at one end of the spray gun away from the supplementary light device. Water is injected into the spiral hose through the water tank, and the spiral hose sprays water on the elastic thread through the spray gun for infiltration treatment. After the nylon elastic thread is wetted by the water source, the inside of it is converted from a dry state to a wet state.

[0009] According to the above technical solution, the immersion device also includes a slotted plate, which is fixedly installed on the outer wall of the light filler near the center of the L-shaped mechanism, a ring is fixedly installed on the outer wall of the spray gun, a cross bar is fixedly installed inside the slotted plate, a vertical plate is arranged inside the cross groove of the slotted plate, the top of the vertical plate is fixedly installed on the bottom of the water tank, and a plurality of hollow arc blocks are equidistantly and fixedly installed on the vertical plate near the spray gun side.

[0010] According to the above technical solution, a transverse groove is provided at one end of the slotted plate away from the fill light device, the spray gun is located at the center of the slotted plate, the collar and the cross bar are hinged by a torsion spring, the arc surface of the hollow arc block close to the fill light device is located on the movement trajectory of the spray gun resistance block, and the fill light device drives the slotted plate to move downward, and the slotted plate drives the cross bar to move synchronously when moving downward, and the collar is pressed to generate a downward movement force during the downward movement of the cross bar. At this time, when the collar pulls the spray gun to move downward, the spray gun will pull the spiral hose to extend downward, and when the spray gun drives the resistance block to move downward, the resistance block contacts the arc surface of the hollow arc block during the downward movement to generate a resistance force. At this time, the hollow arc block is limited by the vertical plate and remains stationary, and the resistance block, with the help of the resistance of the hollow arc block, prompts the spray gun to drive the collar along the outer wall of the cross bar to start moving in an arc trajectory towards the fill light device. When the resistance block no longer contacts the hollow arc block, the collar and the cross bar are quickly reset by the reset force provided by the torsion spring, and this is repeated.

[0011] The bottom of the L-shaped plate is hinged to the bottom of the torsion spring, and the bottom of the torsion spring is hinged to the bottom of the torsion spring, and the bottom of the torsion spring is hinged to the bottom of the torsion spring. The bottom of the torsion spring contacts the bottom of the inner wall of the water storage frame of the device main body, and the bottom of the torsion spring is hollowed out. The slotted plate moves downward and drives the L-shaped plate to move synchronously during the resetting process. When the L-shaped plate moves downward, it presses the transmission plate, and the inclined plates at both ends of the transmission plate are synchronously stressed through the transmission of force. The bottom of the inclined plate is limited by the shovel plate, causing the hinge axis between the top of the inclined plate and the inside of the transmission plate to start rotating. At this time, the inclined plate pushes the shovel plate to slide horizontally along the bottom of the inner wall of the water storage frame of the device main body with the hinge axis as the axis. When the transmission plate is reset along with the L-shaped plate, the inclined plate pulls the shovel plate to reset synchronously through the resetting force provided by the torsion spring, and the reciprocating process causes the shovel plate to continuously move horizontally inside the water storage frame.

[0012] According to the above technical solution, an L-shaped mesh plate is fixedly installed on the top of the shovel plate, an I-shaped roller is rotatably installed inside the shovel plate, the I-shaped roller is designed to be thick at both ends and thin in the middle end, a non-self-locking reciprocating spiral groove is opened on the outer wall of the middle end of the I-shaped roller, and a corrugated plate is penetrated and movably installed on the outer wall of the reciprocating spiral groove of the I-shaped roller.

[0013] According to the above technical solution, the top of the L-shaped mesh plate is movable away from one end of the inclined plate and penetrates the inside of the water storage frame of the device main body, and the mesh of the L-shaped mesh plate is extremely small. The outer walls at both ends of the I-shaped roller are in contact with the bottom of the inner wall of the water storage frame of the device main body. The top of the wave plate is slidably installed on the top of the inner wall of the shovel plate. During the horizontal movement of the shovel plate, the L-shaped mesh plate is driven to move synchronously. The L-shaped mesh plate blocks the fallen fine wool to prevent the fine wool from penetrating into the inside of the shovel plate and other components and becoming difficult to float on the water surface. At the same time, the L-shaped shovel plate drives the I-shaped roller to move synchronously. When the I-shaped roller moves horizontally along the bottom of the inner wall of the water storage frame, friction is generated. When the I-shaped roller rotates inside the shovel plate due to friction, the I-shaped roller drives the wave plate to slide back and forth along the inside of the shovel plate and reset through the reciprocating spiral groove on the outer wall of its middle end.

[0014] The present invention provides a finished product inspection machine based on new material nylon stretch yarn processing, which has the following beneficial effects: (1) The present invention cooperates with a reciprocating screw rod, a light filler, a U-shaped frame, a rubber roller, a U-shaped frame, a transmission frame and a resistance wheel. The U-shaped frame drives the rubber roller to reciprocate and press the elastic wire. This is different from the traditional detection that only detects the tensile data of the nylon elastic wire in a normal and stable state, ignoring that the nylon elastic wire products are usually affected by external forces. Therefore, the static tensile data is difficult to represent the tensile data borne by the elastic wire in actual use, thereby avoiding the phenomenon that it is difficult to detect the accurate data of the elastic wire in actual use; through multiple groups of resistance wheels reciprocatingly resisting and crossing the elastic wire, the elastic wire is caused to reciprocate and shake during the force reset process. At this time, the limit plate limits the two ends of the shaking elastic wire to avoid the two ends of the elastic wire from offsetting on the surface of the winding roller, thereby enhancing the data detection of the elastic wire when it is indirectly stressed, and improving the detection process.

[0015] (2) The present invention adopts the setting of the wetting device, and cooperates with the light filler, water tank, spiral hose, spray gun, slotted plate, sleeve ring, cross bar, vertical plate and hollow arc block. The winding roller and rubber roller apply stable tension and pressure to the wet elastic yarn, so as to effectively detect the decreasing range of the overall breaking strength of the nylon elastic yarn after the fiber absorbs moisture and the intermolecular bonding force is weakened in the wet state, so as to facilitate the staff to record the wet state detection data of the elastic yarn; the resistance block resists the hollow arc block to cause the spray gun to swing back and forth during the descending process, thereby expanding the wetting range and uniformity of the spray gun on the nylon elastic yarn, ensuring that the part of the nylon elastic yarn disturbed by the external force can be fully infiltrated, and preventing the elastic yarn from being partially not wetted, resulting in a decrease in the detection accuracy in the wet state.

[0016] (3) Through the setting of the floating device, the present invention cooperates the slotted plate, L-shaped plate, transmission plate, inclined plate, shovel plate, L-shaped mesh plate, I-shaped roller and corrugated plate. The water source sprayed by the spray gun is centrally collected through the water storage frame, and the inclined plate pushes the shovel plate to continuously disturb the water source at the bottom of the water storage frame, so that when components such as rubber rollers press the elastic wire, the fine fluff that falls due to wear and breakage of the elastic wire can float on the water surface in time when the reciprocating screw stops running, facilitating the staff to judge the use strength of the elastic wire. The reciprocating sliding of the corrugated plate effectively improves the disturbance frequency of the shovel plate to the water source inside the water storage frame, improves the floating effect of the fine fluff deposited inside the water storage frame at the same movement frequency, and relies on the fine fluff floating on the water surface at the bottom of the L-shaped mesh plate for shielding, facilitating the staff to clean and avoiding confusion with the next detection. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the whole of the present invention; Figure 2 is a sectional schematic diagram of the whole of the present invention; Figure 3 is a schematic diagram of the structure around the reciprocating screw of the present invention; Figure 4 is a schematic diagram of the bottom view of the structure around the reciprocating screw of the present invention; Figure 5 is a partially enlarged schematic diagram of the structure around the reciprocating screw of the present invention; Figure 6 is a schematic diagram of the infiltration device of the present invention; Figure 7 is a schematic diagram of the bottom view of the infiltration device of the present invention; Figure 8 is a schematic diagram of the floating device of the present invention; Figure 9 is a schematic diagram of the bottom view of the floating device of the present invention.

[0018] In the figure: 1, device main body; 2, cabinet; 3, L-shaped mechanism; 4, electric slide rail; 5, winding roller; 6, limiting plate; 7, reciprocating screw; 8, light compensator; 9, U-shaped frame; 10, rubber roller; 11, U-shaped frame; 12, transmission frame; 13, contact wheel; 14, infiltration device; 141, water tank; 142, spiral hose; 143, spray gun; 144, slotted plate; 145, collar; 146, cross bar; 147, vertical plate; 148, hollow arc block; 15, floating device; 151, L-shaped plate; 152, transmission plate; 153, inclined plate; 154, shovel plate; 155, L-shaped mesh plate; 156, I-shaped roller; 157, corrugated plate. Detailed Implementation Modes

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Please refer to Figures 1-9 , an embodiment of the present invention is: a finished product detector for processing polyamide elastic yarn based on new materials, including a device main body 1. At the top edge of the device main body 1, an L-shaped mechanism 3 is provided. At the top of the L-shaped mechanism 3, a motor is provided. Near the cabinet 2 side of the L-shaped mechanism 3, an electric slide rail 4 is fixedly installed. Inside the electric slide rail 4, a winding roller 5 is slidably installed. Through and rotatably installed at the top of the inner wall of the L-shaped mechanism 3 is a reciprocating lead screw 7. The top of the reciprocating lead screw 7 is fixedly connected to the bottom of the output end of the motor. Through and movably installed on the outer wall of the reciprocating lead screw 7 is a light compensator 8. Around the light compensator 8, a wetting device 14 for wetting the elastic yarn is provided. Inside the water storage frame of the device main body 1, a floating device 15 for causing the fine fluff of the elastic yarn to float is provided. At the bottom of the light compensator 8, two U-shaped frames 9 are symmetrically and fixedly installed. Inside the chute of the U-shaped frame 9, a rubber roller 10 is rotatably installed. Near the center side of the U-shaped frame 9 close to the light compensator 8, a U-shaped frame 11 is fixedly installed. Inside the square slots of a number of U-shaped frames 11, a number of transmission frames 12 are slidably installed at equal intervals through springs. Inside a number of symmetrical transmission frames 12, a contact wheel 13 is rotatably installed.

[0021] A water storage frame is provided at the top of the device main body 1. A cabinet 2 is provided on the left side of the top of the device main body 1. The winding roller 5 is designed with thick ends and a thin middle. Inside the inner wall of the L-shaped mechanism 3, a number of limiting plates 6 are symmetrically and equidistantly installed through springs. The arc surface at one end of the front surface of the limiting plate 6 is located on the arc surface movement track of the winding roller 5. The spring provides a restoring force for the sliding of the limiting plate 6. The back end of the light compensator 8 is slidably installed on the outer wall of the L-shaped mechanism 3. A chute is opened at the bottom of the U-shaped frame 9. A number of square slots are equidistantly opened inside the U-shaped frame 11. A number of transmission frames 12 are symmetrically distributed inside the U-shaped frame 11. The spring provides an elastic force for the reset of the transmission frame 12. The outer walls of a number of symmetrical contact wheels 13 are in contact one by one. According to the above embodiment, the rubber roller 10 is driven by the U-shaped frame 9 to reciprocally press the elastic yarn, which is different from the traditional detection that only detects the tensile data of the polyamide elastic yarn under the normal and stable state, ignoring that the polyamide elastic yarn products are usually affected by external forces. Therefore, the static tensile data is difficult to represent the tensile data that the elastic yarn bears in actual use, avoiding the phenomenon that it is difficult to detect the accurate data of the elastic yarn in the actual use process; by the reciprocating contact of multiple groups of contact wheels 13 and passing over the elastic yarn, the elastic yarn will reciprocally shake during the process of force application and reset. At this time, the limiting plates 6 limit the two ends of the shaking elastic yarn to prevent the two ends of the elastic yarn from shifting on the surface of the winding roller 5, enhancing the data detection when the elastic yarn is indirectly stressed and improving the detection process.

[0022] When in use, the two ends of the nylon elastic wire are respectively wound around the outer wall of the winding roller 5 and fixed, and the electric slide rail 4 is started. The electric slide rail 4 drives the winding roller 5 to slide horizontally inside itself. The winding roller 5 pulls the elastic wire during movement. At the same time, the arc surface of the winding roller 5 contacts the inclined surface of the limit plate 6 during the horizontal movement of the winding roller 5, generating a resistance force. At this time, the limit plate 6 slides along the L-shaped mechanism 3 away from the electric slide rail 4. Then the limit plate 6 automatically resets and clamps the nylon elastic wire through the spring elastic force, thereby applying a stable external force to the nylon elastic wire while improving the stability of the nylon elastic wire and improving the detection accuracy; when the nylon elastic wire is in a taut state after passing through the winding roller 5, the motor is started, and the output end of the motor drives the reciprocating screw rod 7 to rotate. When the reciprocating screw rod 7 rotates, it passes through the reciprocating spiral groove on its outer wall, driving the fill light device 8 to slide back and forth downward along the outer wall of the L-shaped mechanism 3. And reset, the light filler 8 drives the U-shaped frame 9 to move synchronously, the U-shaped frame 9 drives the rubber roller 10 to move downward and press the elastic wire in a taut state, applies a stable and downward pressure to the elastic wire, and the rubber roller 10 effectively reduces the wear of the elastic wire; when the light filler 8 drives the U-shaped frame 11 to move downward, the U-shaped frame 11 drives the transmission frame 12 to move downward, and the symmetrically distributed transmission frame 12 drives the resistance wheel 13 to move toward the direction close to the nylon elastic wire. At this time, the resistance wheel 13 contacts the top of the elastic wire before the rubber roller 10, and a resistance force is generated when the resistance wheel 13 contacts the taut elastic wire. At this time, the resistance wheel 13 causes the transmission frame 12 to slide into the square groove of the U-shaped frame 11 through the resistance force. As the U-shaped frame 11 moves, after the single one-to-one corresponding resistance wheel 13 passes over the elastic wire, the transmission frame 12 drives the resistance wheel 13 to reset when it is reset by the spring elastic force.

[0023] According to the above embodiment, the U-shaped frame 9 drives the rubber roller 10 to reciprocate and press the elastic wire, which is different from the traditional detection that only detects the tensile data of the nylon elastic wire in a normal and stable state, and ignores that the nylon elastic wire products are usually affected by external forces. Therefore, the static tensile data is difficult to represent the tensile data that the elastic wire is borne in actual use, thereby avoiding the phenomenon that it is difficult to detect the accurate data of the elastic wire in actual use; multiple sets of friction wheels 13 reciprocate and cross the elastic wire, causing the elastic wire to swing back and forth during the force reset process. At this time, the limit plate 6 limits the two ends of the shaking elastic wire to avoid the two ends of the elastic wire from offsetting on the surface of the winding roller 5, thereby enhancing the data detection of the elastic wire when it is indirectly stressed, and improving the detection process.

[0024] See also Figures 1-9 , based on the above embodiment, another embodiment of the present invention further includes an infiltration device 14; The immersion device 14 includes a water tank 141 , the bottom of which is fixedly mounted on the top of the L-shaped mechanism 3 , a spiral hose 142 is fixedly mounted on the bottom of the water tank 141 , a spray gun 143 is fixedly mounted on the bottom of the spiral hose 142 , and a resistance block is provided at one end of the spray gun 143 away from the fill light 8 .

[0025] The immersion device 14 also includes a slotted plate 144, which is fixedly installed on the outer wall of the filler light 8 near the center of the L-shaped mechanism 3. A ring 145 is fixedly installed on the outer wall of the spray gun 143. A cross bar 146 is fixedly installed inside the slotted plate 144. A vertical plate 147 is arranged inside the horizontal groove of the slotted plate 144. The top of the vertical plate 147 is fixedly installed on the bottom of the water tank 141. A plurality of hollow arc blocks 148 are equidistantly and fixedly installed on the vertical plate 147 near the side of the spray gun 143.

[0026] A transverse groove is formed at one end of the slotted plate 144 away from the fill light device 8, the spray gun 143 is located at the center of the slotted plate 144, the ring 145 and the cross bar 146 are hinged by a torsion spring, and the arc surface of the hollow arc block 148 close to the fill light device 8 is located on the movement trajectory of the spray gun 143 contact block; according to the above embodiment, the winding roller 5 and the rubber roller 10 apply stable tension and pressure to the wet elastic yarn, and effectively detect the decrease range of the overall breaking strength of the nylon elastic yarn in the wet state due to the fiber absorbing moisture and the weakening of the intermolecular bonding force, so that the staff can record the wet state detection data of the elastic yarn; the contact block contacts the hollow arc block 148 to cause the spray gun 143 to swing back and forth during the descent process, thereby expanding the wetting range and uniformity of the spray gun 143 to the nylon elastic yarn, ensuring that the part of the nylon elastic yarn disturbed by external force can be fully infiltrated, and preventing the elastic yarn from being partially not wet, resulting in a decrease in the detection accuracy in the wet state.

[0027] When in use, water is injected into the spiral hose 142 through the water tank 141, and the spiral hose 142 sprays water on the elastic yarn through the spray gun 143. After the nylon elastic yarn is moistened by the water, the inside of the spiral hose 142 is converted from a dry state to a wet state; and the light filler 8 drives the slotted plate 144 to move downward, and the slotted plate 144 drives the cross bar 146 to move synchronously when moving downward. During the downward movement of the cross bar 146, the ring 145 is pressed to generate a downward force. At this time, during the downward movement of the ring 145 pulling the spray gun 143, the spray gun 143 will pull the spiral hose 1 42 extends downward, and when the spray gun 143 drives the resistance block to move downward, the resistance block contacts the arc surface of the hollow arc block 148 during the downward movement to generate a resistance force. At this time, the hollow arc block 148 is limited by the vertical plate 147 and remains stationary, and the resistance block, with the help of the resistance of the hollow arc block 148, prompts the spray gun 143 to drive the collar 145 along the outer wall of the cross bar 146 to start moving in an arc trajectory toward the light filler 8. When the resistance block no longer contacts the hollow arc block 148, the collar 145 and the cross bar 146 are quickly reset by the reset force provided by the torsion spring, and this is repeated.

[0028] According to the above embodiments, by applying stable tension and pressure to the wet elastic yarn through the winding roller 5 and the rubber roller 10, the decline range of the overall breaking strength of the nylon elastic yarn can be effectively detected when the fiber absorbs moisture and the intermolecular binding force weakens in the wet state, which is convenient for the staff to record the wet state detection data of the elastic yarn; by the abutting block abutting against the hollow arc block 148, the spray gun 143 swings reciprocally during the descending process, thereby expanding the infiltration range and uniformity of the spray gun 143 on the nylon elastic yarn, ensuring that the part of the nylon elastic yarn affected by external force interference can be fully infiltrated, and preventing the local part of the elastic yarn from not being thoroughly wet, resulting in a reduction in the detection accuracy in the wet state.

[0029] Please refer to Figures 1-9 , on the basis of the above embodiments, in another embodiment of the present invention, a floating device 15 is further included; The floating device 15 includes an L-shaped plate 151. One end of the top of the L-shaped plate 151 close to the L-shaped mechanism 3 is fixedly installed on the front surface of the slotted plate 144. A transmission plate 152 is fixedly installed at the bottom of the L-shaped plate 151. Inside the transmission plate 152, inclined plates 153 are symmetrically and hinged through torsion springs. A shovel plate 154 is hinged to the bottom of the inclined plate 153. The bottom of the shovel plate 154 contacts the inner bottom of the water storage frame of the device main body 1, and the bottom of the shovel plate 154 is designed with a hollow.

[0030] An L-shaped mesh plate 155 is fixedly installed at the top of the shovel plate 154. An I-shaped roller 156 is rotatably installed inside the shovel plate 154. The I-shaped roller 156 is designed with thick ends and a thin middle. A non-self-locking reciprocating spiral groove is opened on the outer wall of the middle end of the I-shaped roller 156. A corrugated plate 157 penetrates and is movably installed on the outer wall of the reciprocating spiral groove of the I-shaped roller 156.

[0031] One end of the top of the L-shaped mesh plate 155 away from the inclined plate 153 movably penetrates the inside of the water storage frame of the device main body 1, and the mesh holes of the L-shaped mesh plate 155 are extremely small. The outer walls of both ends of the I-shaped roller 156 contact the inner bottom of the water storage frame of the device main body 1. The top of the corrugated plate 157 is slidably installed on the inner top of the shovel plate 154; according to the above embodiments, the water sprayed by the spray gun 143 is centrally collected through the water storage frame, and the inclined plate 153 pushes the shovel plate 154 to continuously disturb the water source at the bottom of the water storage frame, so that when the elastic yarn is pressed by components such as the rubber roller 10, the fine fluff that falls off due to wear and breakage of the elastic yarn can float on the water surface in time when the reciprocating screw rod 7 stops rotating, which is convenient for the staff to judge the use strength of the elastic yarn; the reciprocating sliding of the corrugated plate 157 effectively improves the disturbance frequency of the shovel plate 154 on the water source inside the water storage frame, improves the floating effect of the fine fluff deposited inside the water storage frame at the same movement frequency, and relies on the fine fluff floating on the water surface of the L-shaped mesh plate 155 for shielding, which is convenient for the staff to clean and avoid being confused with the next detection.

[0032] When in use, the slotted plate 144 moves downward and drives the L-shaped plate 151 to move synchronously during the resetting process. When the L-shaped plate 151 moves downward, it presses the transmission plate 152. Through the transmission of force, the inclined plates 153 at both ends of the transmission plate 152 are forced synchronously. The bottom of the inclined plate 153 is limited by the shovel plate 154, which causes the hinge axis between the top of the inclined plate 153 and the inside of the transmission plate 152 to start rotating. At this time, the inclined plate 153 pushes the shovel plate 154 to slide horizontally along the bottom of the inner wall of the water storage frame of the device body 1 with the hinge axis as the axis. When the transmission plate 152 is reset along with the L-shaped plate 151, the inclined plate 153 pulls the shovel plate 154 through the resetting force provided by the torsion spring. 4 synchronous reset, reciprocating so as to make the shovel plate 154 continuously move horizontally inside the water storage frame; during the horizontal movement of the shovel plate 154, the L-shaped mesh plate 155 is driven to move synchronously, and the L-shaped mesh plate 155 blocks the falling fine wool to prevent the fine wool from penetrating into the inside of the shovel plate 154 and other components and being difficult to float on the water surface. At the same time, the L-shaped shovel plate 154 drives the I-shaped roller 156 to move synchronously, and the I-shaped roller 156 generates friction when it moves horizontally along the bottom of the inner wall of the water storage frame. When the I-shaped roller 156 rotates inside the shovel plate 154 by the friction, the I-shaped roller 156 drives the wave plate 157 to slide back and forth along the inside of the shovel plate 154 and reset through the reciprocating spiral groove on the outer wall of the middle end of the I-shaped roller 156.

[0033] According to the above embodiment, the water source sprayed by the spray gun 143 is collected centrally through the water storage frame, and the inclined plate 153 pushes the shovel plate 154 to continuously disturb the water source at the bottom of the water storage frame, so that when the rubber roller 10 and other components press the elastic wire, the fine hair that falls from the worn and broken parts of the elastic wire can float to the water surface in time when the reciprocating screw rod 7 stops running, which is convenient for the staff to judge the usage intensity of the elastic wire; the reciprocating sliding of the wave plate 157 effectively increases the disturbance frequency of the shovel plate 154 on the water source inside the water storage frame, and the floating effect of the fine hair deposited inside the water storage frame is improved at the same movement frequency, and the fine hair floating on the water surface at the bottom of the L-shaped mesh plate 155 is used to block it, which is convenient for the staff to clean it and avoid confusion with the next inspection.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A finished product detector for processing polyamide elastic yarn based on new materials, comprising a device main body (1), characterized in that: At the top edge of the device main body (1), an L-shaped mechanism (3) is provided. At the top of the L-shaped mechanism (3), a motor is provided. On the side of the L-shaped mechanism (3) close to the cabinet (2), an electric slide rail (4) is fixedly installed. Inside the electric slide rail (4), a winding roller (5) is slidably installed. Through the top of the inner wall of the L-shaped mechanism (3) and rotatably installed is a reciprocating lead screw (7). The top of the reciprocating lead screw (7) is fixedly connected to the bottom of the output end of the motor. Through the outer wall of the reciprocating lead screw (7) and movably installed is a light compensator (8). Around the light compensator (8), a wetting device (14) for wetting elastic filaments is provided. Inside the water storage frame of the device main body (1), a floating device (15) for causing fine fluff of elastic filaments to float is provided. At the bottom of the light compensator (8), two U-shaped frames (9) are symmetrically and fixedly installed. Inside the chute of the U-shaped frame (9), a rubber roller (10) is rotatably installed. On the side of the U-shaped frame (9) close to the center of the light compensator (8), a U-shaped frame (11) is fixedly installed. Inside the square grooves of several U-shaped frames (11), several transmission frames (12) are slidably installed at equal intervals through springs. Inside several symmetrical transmission frames (12), a contact wheel (13) is rotatably installed.

2. The finished product detector for processing polyamide elastic yarn based on new materials according to claim 1, characterized in that: At the top of the device main body (1), a water storage frame is provided. On the left side of the top of the device main body (1), a cabinet (2) is provided. The winding roller (5) is designed with thick ends and a thin middle. Inside the inner wall of the L-shaped mechanism (3), several limiting plates (6) are symmetrically and equidistantly installed through springs. The arc surface at one end of the front of the limiting plate (6) is located on the arc movement track of the winding roller (5). The spring provides a restoring force for the limiting plate (6) after sliding. The back end of the light compensator (8) is slidably installed at the outer wall of the L-shaped mechanism (3). At the bottom of the U-shaped frame (9), a chute is opened. Inside the U-shaped frame (11), several square grooves are equidistantly opened. Several transmission frames (12) are symmetrically distributed inside the U-shaped frame (11). The spring provides elastic force for the reset of the transmission frame (12). The outer walls of several symmetrical contact wheels (13) are in one-to-one contact.

3. The finished product detector for processing polyamide elastic yarn based on new materials according to claim 2, wherein: The wetting device (14) includes a water tank (141). The bottom of the water tank (141) is fixedly installed at the top of the L-shaped mechanism (3). At the bottom of the water tank (141), a spiral hose (142) is fixedly installed. At the bottom of the spiral hose (142), a spray gun (143) is fixedly installed. At one end of the spray gun (143) away from the light compensator (8), a contact block is provided.

4. The finished product detector for processing polyamide elastic yarn based on new materials according to claim 3, characterized in that: The wetting device (14) further includes a grooved plate (144). On the side of the grooved plate (144) close to the center of the L-shaped mechanism (3), it is fixedly installed at the outer wall of the light compensator (8). A collar (145) is fixedly installed on the outer wall of the spray gun (143). Inside the grooved plate (144), a cross bar (146) is fixedly installed. Inside the horizontal groove of the grooved plate (144), a vertical plate (147) is provided. The top of the vertical plate (147) is fixedly installed at the bottom of the water tank (141). On the side of the vertical plate (147) close to the spray gun (143), several hollow arc blocks (148) are equidistantly and fixedly installed.

5. The finished product detector for processing polyamide elastic yarn based on new materials according to claim 4, characterized in that: The slotted plate (144) is provided with a transverse slot at one end away from the fill light device (8); the spray gun (143) is located at the center of the slotted plate (144); the collar (145) and the cross bar (146) are hingedly connected via a torsion spring; and the arc surface of one end of the hollow arc block (148) close to the fill light device (8) is located on the movement trajectory of the spray gun (143) abutting against the block.

6. The finished product detector for processing polyamide elastic yarn based on new materials according to claim 5, wherein: The floating device (15) comprises an L-shaped plate (151), the top of the L-shaped plate (151) being fixedly mounted on the front side of the slotted plate (144) near one end of the L-shaped mechanism (3), a transmission plate (152) being fixedly mounted on the bottom of the L-shaped plate (151), an inclined plate (153) being symmetrically and hingedly connected inside the transmission plate (152) via a torsion spring, a shovel plate (154) being hingedly connected at the bottom of the inclined plate (153), the bottom of the shovel plate (154) being in contact with the bottom of the inner wall of the water storage frame of the device body (1), and the bottom of the shovel plate (154) being of a hollow design.

7. The finished product detector for processing nylon elastic yarn based on new materials according to claim 6, characterized in that: An L-shaped mesh plate (155) is fixedly mounted on the top of the shovel plate (154), an I-shaped roller (156) is rotatably mounted inside the shovel plate (154), the I-shaped roller (156) being designed to be thick at both ends and thin at the middle end, a non-self-locking reciprocating spiral groove is formed on the outer wall of the middle end of the I-shaped roller (156), and a wave plate (157) is penetrated and movably mounted on the outer wall of the reciprocating spiral groove of the I-shaped roller (156).

8. The finished product detector for processing polyamide elastic yarn based on new materials according to claim 7, wherein: The top of the L-shaped mesh plate (155) is away from one end of the inclined plate (153) and movably penetrates the interior of the water storage frame of the device body (1), and the mesh of the L-shaped mesh plate (155) is extremely small. The outer walls of both ends of the I-shaped roller (156) are in contact with the bottom of the inner wall of the water storage frame of the device body (1), and the top of the wave plate (157) is slidably mounted on the top of the inner wall of the shovel plate (154).