Synthetic fiber transmission structure with broken line stopping protection structure
By designing a synthetic fiber transmission structure with a broken-line abort protection structure, the combination of conveying rollers and tightening springs can achieve rapid positioning and abort conveying of the broken-line point of the synthetic fiber, solving the problem of low interrupt line detection efficiency in traditional technology, improving production efficiency and protecting the fibers during the transmission process.
Patent Information
- Application Number
- CN202510518365.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-06-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional synthetic fiber transmission structures cannot quickly locate the broken line points during disconnection detection, resulting in a significant reduction in production efficiency.
A synthetic fiber transmission structure with a broken-in abort protection structure is designed, including an adaptive discharge assembly, a follow-in abort interruption assembly and a broken-in anti-loosening assembly. Through the same speed rotation of the two groups of conveying rollers, the compression of the tension spring and the adjustable position of the movable frame, the specific detection of the breaking point and the monitoring of the wire pulling force are realized, and the conveying is stopped in a timely manner.
The rapid positioning and suspension of the disconnection points of synthetic fibers are achieved, which avoids the reduction in efficiency caused by disconnection in production. Through the use of damping rotation and clamping sleeves, the laying and pulling segments are protected and the wire blasting phenomenon is prevented.
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Figure CN120191802A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of synthetic fiber transmission, and particularly to a synthetic fiber transmission structure with a wire break interruption protection structure. Background Art
[0002] Synthetic fibers have the characteristics of high strength, acid and alkali resistance, high temperature resistance, light weight and warmth retention, and mildew and moth resistance, and are widely used in the fields of textiles, clothing, industry, etc. In the production and processing process of synthetic fibers, the transmission structure plays a crucial role, responsible for transporting synthetic fibers from production equipment to subsequent processing links.
[0003] Currently, in the process of using traditional synthetic fiber transmission structures, most of them thread synthetic fibers through the threading holes of sensors, and rely on the pressure change of synthetic fibers on the hole walls of the threading holes by the sensors to monitor in real time whether there is a break in the yarn. For example, a thread break protection structure of a sewing machine with the publication number CN217459835U can, to a certain extent, detect the break of synthetic fibers in a timely manner and play an effect of prompting wire connection. However, this structure only has the function of detecting the break of synthetic fibers and cannot determine the position of the break point. When the synthetic fiber breaks, due to the inability to quickly locate the break point, a large amount of time is required to search on a long fiber transmission path, resulting in a significant reduction in production efficiency. Summary of the Invention
[0004] The purpose of the present invention is to provide a synthetic fiber transmission structure with a wire break interruption protection structure to solve the above-mentioned technical defects.
[0005] The purpose of the present invention can be achieved by the following technical solutions: A synthetic fiber transmission structure with a wire break interruption protection structure includes a base, and an adaptive feeding component, a follow-up wire break interruption component and a wire break anti-loosening component arranged on the base. The adaptive feeding component includes a fixing plate fixedly connected to the top of the base, and a feeding rotating shaft is rotatably installed on the fixing plate. A feeding reel is sleeved on the feeding rotating shaft, and a first tapered clamping block and a second tapered clamping block are located on both sides of the feeding reel.
[0006] The follow-up wire break interruption component includes a fixing frame and a sliding table fixedly connected to the top of the base, and a fixing seat located between the fixing frame and the sliding table. An activity frame is slidably installed on the sliding table. Conveying rollers are rotatably connected to both the fixing frame and the activity frame. An activity column is installed inside the fixing seat through a tension spring and is slidable with it. A guiding wheel is rotatably installed at the top of the activity column.
[0007] Preferably, a screw rod is threadedly connected to the feeding rotating shaft, the first tapered clamping block and the second tapered clamping block are respectively fixedly connected to the feeding rotating shaft and the screw rod, a torsion wheel is fixedly connected to the end of the screw rod, and a first wire frame is fixedly connected to one side of the fixed plate.
[0008] Preferably, a first end face cam is fixedly connected to one side of the first tapered clamping block, a second end face cam matched with the first end face cam is sleeved on the feeding rotating shaft, and a plurality of spring telescopic rods are fixedly connected between the second end face cam and the fixed plate.
[0009] Preferably, wire sleeves are sleeved on the fixed frame and the movable frame and located outside the conveying rollers, spiral wire grooves with opposite helix directions are formed in the two wire sleeves, and servo motors for driving the corresponding conveying rollers to rotate are installed on the fixed frame and the movable frame through bolts.
[0010] Preferably, a pressure sensor is fixedly installed at the bottom inside the fixed seat, and a pressure plate fixedly connected to the free end of the tension spring is installed on the top of the pressure sensor.
[0011] Preferably, a linkage plate is hinged to the bottom of one side of the movable column, a notch is formed in the linkage plate, a through groove for the linkage plate to pass through is formed through the fixed seat, a limiting rod sliding with the notch is fixedly connected to the movable frame, and a first return spring is fixedly connected between the movable frame and the sliding table.
[0012] Preferably, a mounting frame is fixedly connected to the top of the base, a driven roller is rotatably mounted on the mounting frame, and a second wire frame is fixedly connected to the top of one side of the mounting frame.
[0013] Preferably, the wire breakage and anti-loosening assembly includes a mounting plate fixedly connected to the top of the base, a sliding block slidably connected to the mounting plate, two groups of wire clamping wheels rotatably mounted on the sliding block, an elastic wire clamping sleeve sleeved on the outside of the wire clamping wheels, and a second return spring fixedly connected between the top of the sliding block and the mounting plate.
[0014] The beneficial effects of the present invention are as follows:
[0015] (1) The present invention performs a tensioned wire release process on the helically wound synthetic fiber by the synchronous rotation of two sets of conveying rollers in combination with a guide wheel subjected to the compressive elastic force of a tension spring, first constructing a specific detection area for the wire break point; then, through the driven roller and the wire pulling of the subsequent fiber processing equipment, a tensioned wire pulling is performed on the synthetic fiber between the driven roller and its adjacent conveying roller. With the adjustable horizontal position of the movable frame, the abnormal increase value of the wire pulling force is detected, and the increased tensile force is added to the specific detection area of the wire break point. When the applied tensile force is greater than or equal to the tensile fracture limit value of the synthetic fiber itself, the synthetic fiber breaks at the specific detection area of the wire break point, the movable column rises and resets. Combining the data acquisition of the compressive elastic force of the tension spring by the pressure sensor, the servo motor stops rotating, and the feeding reel stops conveying the wire at the wire break point;
[0016] By the rising of the movable column and the further movement of the movable frame driven by the linkage rod, the problem of the continuous wire pulling of the synthetic fiber between the mounting frame and the movable frame due to the untimely shutdown of the subsequent fiber processing equipment, which leads to the wire break of the synthetic fiber at an uncertain position, is eliminated, thereby achieving the protection effect after the wire break is aborted;
[0017] (2) In the present invention, the feeding reel achieves the effect of damping rotation through the cooperation of the spring telescopic rod, the first end face cam, and the second end face cam. When the conveying roller suddenly stops for wire break and abort the conveying, the feeding reel quickly stops the feeding rotation, eliminating the wire explosion phenomenon of the feeding reel during wire release, and achieving the protection effect of the feeding section; In addition, during the further movement of the movable frame, the sliding block and the first return spring perform a matching downward movement, continuously maintaining the tensioned state of the synthetic fiber between the mounting frame and the movable frame, so as to avoid the wire explosion phenomenon of the synthetic fiber on the driven wheel, achieving the protection effect of the wire pulling section, so as to quickly connect the wire break point. Brief Description of the Drawings
[0018] The following further describes the present invention with reference to the drawings;
[0019] Figure 1 is the structural schematic diagram of the present invention;
[0020] Figure 2 is the structural schematic of the adaptive feeding component of the present invention Figure 1 ;
[0021] Figure 3 is the structural schematic of the adaptive feeding component of the present invention Figure 2 ;
[0022] Figure 4 is the structural schematic diagram of the follow-up type wire break abort component of the present invention;
[0023] Figure 5 is the split schematic diagram of the conveying roller and the wire guide sleeve of the present invention;
[0024] Figure 6 It is a schematic structural diagram of the fixing base of the present invention;
[0025] Figure 7 It is a schematic structural diagram of the wire-breaking anti-loosening component of the present invention.
[0026] Legend description:
[0027] 1. Base; 11. Mounting frame; 12. Driven roller; 13. Second wire guide frame;
[0028] 2. Adaptive feeding component; 21. Fixed plate; 22. Feeding rotating shaft; 23. Feeding reel; 24. First tapered clamping block; 25. Second tapered clamping block; 26. Screw; 27. First wire guide frame; 28. First end face cam; 29. Second end face cam; 210. Spring telescopic rod;
[0029] 3. Follow-up wire-breaking interruption component; 31. Fixed frame; 32. Slide table; 33. Fixed seat; 34. Movable frame; 35. Conveyor roller; 36. Tension spring; 37. Movable column; 38. Guide wheel; 39. Wire sleeve; 310. Spiral wire groove; 311. Servo motor; 312. Pressure plate; 313. Linking plate; 314. Limit rod; 315. First reset spring;
[0030] 4. Wire-breaking anti-loosening component; 41. Mounting plate; 42. Sliding block; 43. Wire clamping wheel; 44. Second reset spring. Detailed implementation manners
[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0032] Embodiment 1: Please refer to Figures 1 - 6 As shown, for the problem that only the wire-breaking detection of synthetic fibers is available and the position of the wire-breaking point cannot be determined, and a large amount of time needs to be spent on checking in a long fiber transmission path, resulting in a significant reduction in production efficiency, the following solutions can be adopted;
[0033] In this embodiment, a synthetic fiber transmission structure with a wire-breaking interruption protection structure includes a base 1, and an adaptive feeding component 2, a follow-up wire-breaking interruption component 3, and a wire-breaking anti-loosening component 4 arranged on the base 1;
[0034] The adaptive feeding component 2 includes a fixing plate 21 fixedly connected to the top of the base 1. A feeding rotating shaft 22 is rotatably installed on the fixing plate 21. A feeding reel 23 is sleeved on the feeding rotating shaft 22, and a first tapered clamping block 24 and a second tapered clamping block 25 are located on both sides of the feeding reel 23. Through the relative movement of the first tapered clamping block 24 and the second tapered clamping block 25, and by means of the tapered side walls of the two abutting against the end face central hole of the feeding reel 23, an adaptive centering clamping effect on feeding reels 23 of different sizes is achieved;
[0035] The follow-up wire-breaking interruption component 3 includes a fixing frame 31 and a sliding table 32 fixedly connected to the top of the base 1, and a fixing seat 33 located between the fixing frame 31 and the sliding table 32. A movable frame 34 is slidably installed on the sliding table 32. Conveying rollers 35 are rotatably connected to both the fixing frame 31 and the movable frame 34. An activity column 37 slidably connected to it is installed inside the fixing seat 33 through a tension spring 36. A guiding wheel 38 is rotatably installed at the top of the activity column 37;
[0036] Through the synchronous rotation of the two groups of conveying rollers 35 and the guiding wheel 38 subjected to the compressive elastic force of the tension spring 36, a tensioned wire feeding process is carried out on the synthetic fiber wound in a spiral manner. First, a specific detection area for the wire-breaking point is constructed. When the tensile force received is greater than or equal to the self-tensile fracture limit value of the synthetic fiber, the synthetic fiber breaks at the specific detection area of the wire-breaking point, which is convenient for quickly finding the wire-breaking point and carrying out wiring processing.
[0037] A screw rod 26 is threadedly connected to the feeding rotating shaft 22. The first tapered clamping block 24 and the second tapered clamping block 25 are respectively fixedly connected to the feeding rotating shaft 22 and the screw rod 26. A torsion wheel is fixedly connected to the end of the screw rod 26. The feeding reel 23 wound with the synthetic fiber is sleeved on the feeding rotating shaft 22. When the screw rod 26 is threadedly installed on the feeding rotating shaft 22 and the torsion wheel is rotated to drive the screw rod 26 to rotate, by means of the tapered side walls of the first tapered clamping block 24 and the second tapered clamping block 25 abutting against the end face central hole of the feeding reel 23, the adaptive centering clamping of the feeding reel 23 is completed. A first wire guiding frame 27 is fixedly connected to one side of the fixing plate 21. The synthetic fiber is wound in a spiral manner in front of the conveying roller 35 on the fixing frame 31 and passes through the first wire guiding frame 27 to limit the fixing of the synthetic fiber wire feeding position.
[0038] A wire guide sleeve 39 is sleeved on the fixed frame 31 and the movable frame 34 and is located outside the conveying roller 35. The two groups of wire guide sleeves 39 are both provided with spiral wire grooves 310 with opposite helix directions. By providing the wire guide sleeve 39 and the spiral wire groove 310 provided on its surface, it is used to improve the winding effect of the synthetic fiber on the conveying roller 35 for a large number of turns, assist the positions of "incoming line" and "outgoing line" on the conveying roller 35, and avoid the occurrence of wire release deviation, which affects the separation of the synthetic fiber from the guide wheel 38. Servo motors 311 for driving the corresponding conveying rollers 35 to rotate are installed on both the fixed frame 31 and the movable frame 34 through bolts, and are used to control the two groups of conveying rollers 35 to rotate at the same speed;
[0039] The synthetic fiber is spirally passed through the wire frame one 27 and then wound on the conveying roller 35 on the fixed frame 31 and placed in the corresponding spiral wire groove 310. Then, the servo motor 311 on the fixed frame 31 drives the corresponding conveying roller 35 to rotate, slowly unwind the material from the unwinding reel 23, and after guiding the released synthetic fiber through the guide wheel 38, it is spirally wound on the conveying roller 35 on the movable frame 34 and placed in the corresponding spiral wire groove 310. The servo motor 311 on the fixed frame 31 stops rotating, and the servo motor 311 on the movable frame 34 is started to drive the corresponding conveying roller 35 to rotate for secondary wire release treatment, reducing the length of the synthetic fiber between the two groups of conveying rollers 35, and pushing the movable column 37 downward to compress the tension spring 36 to construct a specific detection area for the broken wire point.
[0040] A pressure sensor is fixedly installed at the bottom inside the fixed seat 33, and a pressure plate 312 fixedly connected to the free end of the tension spring 36 is installed on the top of the pressure sensor. When the movable column 37 initially descends and compresses the tension spring 36, the elastic force of the tension spring 36 is transmitted to the pressure sensor through the pressure plate 312, and the pressure sensor is electrically connected to an external controller;
[0041] The pressure sensor collects data on the elastic pressure value received by the pressure plate 312 and transmits the collected data to the external controller. The external controller compares the collected data with the set data. When the collected data is equal to the set data, a control signal is generated to control the servo motor 311 on the fixed frame 31 to rotate at the same speed for tensioned wire release treatment of the synthetic fiber, facilitating the setting of the tensile force value of synthetic fibers of different sizes in the specific detection area of the broken wire point;
[0042] After the synthetic fiber breaks, the movable column 37 moves rapidly upward under the compression elastic force of the tension spring 36. The elastic pressure value received by the pressure plate 312 rapidly decreases. The pressure sensor collects data on the elastic pressure value received by the pressure plate 312 at this time, obtains the broken wire pressure data and transmits it to the external controller. The external controller compares the broken wire pressure data with the preset value. When the broken wire pressure data is less than or equal to the preset value, it generates a broken wire signal to control the two servo motors 311 to stop rotating synchronously, thereby achieving the effect of stopping the conveying during wire breakage.
[0043] One side of the bottom of the movable column 37 is hinged with a linkage plate 313, and a notch is formed on the linkage plate 313. A through groove for the linkage plate 313 to pass through is formed through the fixed seat 33. A limiting rod 314 that slides with the notch is fixedly connected to the movable frame 34. A first return spring 315 is fixedly connected between the movable frame 34 and the sliding table 32;
[0044] When the movable column 37 rapidly rises and resets, the limiting rod 314 moves relatively within the notch until one side of the notch abuts against the limiting rod 314, which causes the movable frame 34 to move further closer to the mounting frame 11, compressing the first return spring 315. The first return spring 315 buffers the force of the movable column 37 rising and resetting and hitting the fixed seat 33, preventing the device from generating large vibrations, resulting in excessive looseness of the broken synthetic fiber at the conveying roller 35, so as to ensure the tight state of the non-broken part of the synthetic fiber.
[0045] The top of the base 1 is fixedly connected with a mounting frame 11, and a driven roller 12 is rotatably mounted on the mounting frame 11. A wire guiding frame two 13 is fixedly connected to the top of one side of the mounting frame 11. The wire guiding frame two 13 is used for fixing the wire releasing position. The released synthetic fiber is wound around the driven roller 12, and then the synthetic fiber is passed through the wire guiding frame two 13 and sent to the subsequent fiber processing equipment for wire drawing processing. During the wire drawing process, the driven roller 12 is driven to rotate, and the synthetic fiber between the driven roller 12 and the movable frame 34 is tightened;
[0046] If the wire drawing force gradually increases abnormally, the synthetic fiber between the driven roller 12 and the movable frame 34 is horizontally tightened, which drives the movable frame 34 to move closer to the mounting frame 11, reducing the length of the synthetic fiber between the movable frame 34 and the fixed frame 31, detecting the abnormal increase value of the wire drawing force, and adding the increased tensile force to the specific detection area of the wire break point;
[0047] When the tensile force received is greater than or equal to the tensile fracture limit value of the synthetic fiber itself, the synthetic fiber breaks in a specific area between the two sets of conveying rollers 35, and moves further closer to the mounting frame 11 through the movable frame 34, so as to eliminate the problem that the subsequent fiber processing equipment fails to stop in time and continues to pull the synthetic fiber between the mounting frame 11 and the movable frame 34, resulting in the synthetic fiber breaking at an uncertain position. By moving the movable frame 34 to compress the first return spring 315, the moving distance of the movable frame 34 caused by the abnormal increase in the pulling force is reduced.
[0048] Embodiment 2: Please refer to Figures 1 - 3 With Figure 7 As shown, for the problem that wire explosion is likely to occur during the wire feeding stage and the wire pulling stage after the synthetic fiber breaks, which is not conducive to subsequent rapid wire connection, the following solutions can be adopted;
[0049] In this embodiment, one side of the first tapered clamping block 24 is fixedly connected with a first end face cam 28. A second end face cam 29 that cooperates with the first end face cam 28 is sleeved on the wire feeding rotating shaft 22. And a plurality of spring telescopic rods 210 are fixedly connected between the second end face cam 29 and the fixed plate 21. Through the cooperation of the spring telescopic rods 210, the first end face cam 28 and the second end face cam 29, the wire feeding drum 23 realizes the effect of damping rotation. When the conveying roller 35 suddenly stops to abort the wire feeding during wire breakage, the wire feeding drum 23 quickly stops rotating, eliminating the wire explosion phenomenon of the wire feeding drum 23 and achieving the protection effect of the wire feeding section.
[0050] The wire breakage anti-loosening assembly 4 includes a mounting plate 41 fixedly connected to the top of the base 1. A sliding block 42 is slidably connected to the mounting plate 41. Two sets of wire clamping wheels 43 are rotatably mounted on the sliding block 42. The released synthetic fiber passes through between the two sets of wire clamping wheels 43 and then winds around the driven roller 12. And an elastic wire clamping sleeve is sleeved on the outside of the wire clamping wheel 43 to increase the clamping effect on the synthetic fiber and prevent the problem that the synthetic fiber falls off between the two sets of wire clamping wheels 43;
[0051] A second return spring 44 is fixedly connected between the top of the sliding block 42 and the mounting plate 41. During the wire pulling process, it drives the driven roller 12 to rotate and tightens the synthetic fiber between the driven roller 12 and the movable frame 34. When the movable frame 34 moves, the sliding block 42 moves downward under the compression elastic force of the first return spring 315, continuously keeping the synthetic fiber between the mounting frame 11 and the movable frame 34 in a tightened state, so as to avoid the wire explosion phenomenon of the synthetic fiber on the driven wheel and achieve the protection effect of the wire pulling section for quick connection processing of the wire breakage point.
[0052] Embodiment 3: Please refer to Figures 1 - 7As shown in the figure, the present invention also provides a method for using a synthetic fiber transmission structure with a wire break interruption protection structure, including the following steps:
[0053] Step 1: The unwinding reel 23 wound with synthetic fiber is sleeved on the unwinding rotating shaft 22. The screw 26 is threadedly installed on the unwinding rotating shaft 22. During the rotation of the screw 26 driven by rotating the torsion wheel, by means of the tapered side walls of the first tapered clamping block 24 and the second tapered clamping block 25 abutting against the end face center hole of the unwinding reel 23, the unwinding reel 23 is adaptively centered and clamped.
[0054] Step 2: First, the synthetic fiber is spirally passed through the first wire guiding frame 27 and then wound around the conveying roller 35 on the fixing frame 31 and placed in the corresponding spiral wire groove 310. Then, the servo motor 311 on the fixing frame 31 drives the corresponding conveying roller 35 to rotate, slowly paying out the synthetic fiber from the unwinding reel 23. After the paid-out synthetic fiber is guided by the guiding wheel 38, it is spirally wound around the conveying roller 35 on the movable frame 34 and placed in the corresponding spiral wire groove 310. The servo motor 311 on the fixing frame 31 stops rotating, and the servo motor 311 on the movable frame 34 is started to drive the corresponding conveying roller 35 to rotate for secondary pay-out treatment, reducing the length of the synthetic fiber between the two groups of conveying rollers 35 and pushing the movable column 37 downward to compress the tension spring 36. The elastic acting force of the tension spring 36 is transmitted to the pressure sensor through the pressure plate 312.
[0055] Step 3: The pressure sensor collects data on the elastic pressure value received by the pressure plate 312 and compares the collected data with the set data. When the collected data is equal to the set data, a control signal is generated to control the servo motor 311 on the fixing frame 31 to rotate at the same speed for tensioned pay-out treatment of the synthetic fiber.
[0056] Step 4: The paid-out synthetic fiber passes through between the two groups of wire clamping wheels 43 and is wound around the driven roller 12. Then, the synthetic fiber passes through the second wire guiding frame 13 and is sent to the subsequent fiber processing equipment for wire drawing processing. During the wire drawing process, the driven roller 12 is driven to rotate, tensioning the synthetic fiber between the driven roller 12 and the movable frame 34, causing the sliding block 42 to rise and compress the second return spring 44. If the wire drawing acting force gradually increases abnormally, the synthetic fiber between the driven roller 12 and the movable frame 34 is horizontally tensioned, thereby driving the movable frame 34 to move closer to the mounting frame 11. By the movement of the movable frame 34, the first return spring 315 is compressed to reduce the moving distance of the movable frame 34 caused by the abnormal increase in the wire drawing acting force, reducing the length of the synthetic fiber between the movable frame 34 and the fixing frame 31, and further increasing the tensile acting force of the synthetic fiber in this area.
[0057] When the tensile force is greater than or equal to the tensile breaking limit of the synthetic fiber itself, the synthetic fiber breaks between the two groups of conveying rollers 35. After the break, the movable column 37 rises rapidly under the compression force of the tightening spring 36, and the elastic pressure value of the pressure plate 312 decreases rapidly. The pressure sensor collects data on the elastic pressure value of the pressure plate 312 at this time, obtains the break pressure data and transmits it to the external controller. The external controller compares the break pressure data with the preset value. When the break pressure data is less than or equal to the preset value, a break signal is generated to control the two groups of servo motors 311 to stop rotating synchronously, and the breakage of the conveying is terminated. At this time, the unwinding reel 23 quickly stops the unwinding rotation through the cooperation of the spring telescopic rod 210, the end cam 1 28 and the end cam 2 29, thereby eliminating the unwinding line explosion phenomenon of the unwinding reel 23.
[0058] Step 5: When the movable column 37 rises and resets quickly, the limit rod 314 moves relatively in the slot until one side of the slot contacts the limit rod 314, which contacts the movable frame 34 to move closer to the mounting frame 11, compressing the reset spring 1 315. The reset spring 1 315 buffers the force of the movable column 37 rising and resetting and hitting the fixed seat 33, so as to avoid large vibration of the device, resulting in excessive looseness of the synthetic fiber on the conveying roller 35, so as to ensure the tight state of the synthetic fiber where it is not broken;
[0059] The movable frame 34 moves closer to the mounting frame 11 to eliminate the problem of the synthetic fiber breaking at an uncertain position caused by the subsequent fiber processing equipment not stopping in time and the continued pulling of the synthetic fiber between the mounting frame 11 and the movable frame 34. When the movable frame 34 moves, the sliding block 42 moves downward under the compression force of the return spring 315, and the synthetic fiber between the mounting frame 11 and the movable frame 34 is kept in a taut state to avoid the synthetic fiber on the driven wheel from breaking.
[0060] 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 within the technical scope disclosed by the present invention, and the preset values and setting data mentioned in the present invention are all empirical actual settings, and the technical scheme and inventive concept of the present invention and the equivalent replacement or change are all covered within the protection scope of the present invention.
Claims
1. A synthetic fiber transmission structure with a wire breakage stop protection structure, comprising a base (1), and an adaptive material discharge component (2), a follow-up wire breakage stop component (3) and a wire breakage anti-loosening component (4) arranged on the base (1), characterized in that: The adaptive unloading assembly (2) comprises a fixed plate (21) fixedly connected to the top of the base (1), and a unloading shaft (22) is rotatably mounted on the fixed plate (21), a unloading reel (23) is sleeved on the unloading reel (22), and a conical clamping block 1 (24) and a conical clamping block 2 (25) are located on both sides of the unloading reel (23); The follow-up wire breakage suspension assembly (3) comprises a fixed frame (31) and a slide (32) fixedly connected to the top of the base (1), and a fixed seat (33) located between the fixed frame (31) and the slide (32), a movable frame (34) is slidably mounted on the slide (32), a conveying roller (35) is rotatably connected to both the fixed frame (31) and the movable frame (34), a movable column (37) slidably mounted on the fixed seat (33) via a tension spring (36), and a guide wheel (38) is rotatably mounted on the top of the movable column (37).
2. A synthetic fiber transmission structure with a wire breakage protection structure according to claim 1, characterized in that: The discharge shaft (22) is threadedly connected with a screw rod (26); the conical clamping block 1 (24) and the conical clamping block 2 (25) are respectively fixedly connected to the discharge shaft (22) and the screw rod (26); a torsion wheel is fixedly connected to the end of the screw rod (26); and a lead frame 1 (27) is fixedly connected to one side of the fixing plate (21).
3. A synthetic fiber transmission structure with a wire breakage protection structure according to claim 2, characterized in that: One side of the conical clamp block 1 (24) is fixedly connected to an end face cam 1 (28); the discharge shaft (22) is sleeved with an end face cam 2 (29) matched with the end face cam 1 (28); and a plurality of spring telescopic rods (210) are fixedly connected between the end face cam 2 (29) and the fixed plate (21).
4. The synthetic fiber transmission structure with a wire breakage protection structure according to claim 1, characterized in that: A wire sleeve (39) is sleeved on the fixed frame (31) and the movable frame (34) and is located outside the conveying roller (35). The two sets of the wire sleeves (39) are provided with spiral wire grooves (310) with opposite rotation directions. A servo motor (311) for driving the corresponding conveying roller (35) to rotate is installed on the fixed frame (31) and the movable frame (34) through bolts.
5. The synthetic fiber transmission structure with a wire breakage protection structure according to claim 1, characterized in that: A pressure sensor is fixedly mounted at the bottom of the fixing seat (33), and a pressure plate (312) fixedly connected to the free end of the tension spring (36) is mounted on the top of the pressure sensor.
6. The synthetic fiber transmission structure with a wire breakage protection structure according to claim 1, characterized in that: A linkage plate (313) is hingedly connected to the bottom of one side of the movable column (37), and a notch is provided on the linkage plate (313). A through slot is provided on the fixed seat (33) for the linkage plate (313) to pass through. A limit rod (314) is fixedly connected to the movable frame (34) and slides with the notch. A return spring (315) is fixedly connected between the movable frame (34) and the slide table (32).
7. The synthetic fiber transmission structure with a wire breakage protection structure according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a mounting frame (11), and a driven roller (12) is rotatably mounted on the mounting frame (11). A second wire frame (13) is fixedly connected to the top of one side of the mounting frame (11).
8. The synthetic fiber transmission structure with a wire breakage protection structure according to claim 1, characterized in that: The wire-breaking anti-loosening assembly (4) comprises a mounting plate (41) fixedly connected to the top of the base (1), and a sliding block (42) slidably connected to the mounting plate (41), two sets of wire clamping wheels (43) are rotatably mounted on the sliding block (42), and an elastic wire clamping sleeve is sleeved and mounted on the outer side of the wire clamping wheel (43), and a second reset spring (44) is fixedly connected between the top of the sliding block (42) and the mounting plate (41).
Citation Information
Patent Citations
Broken thread protection structure of sewing machine
CN217459835U