Chenille yarn breaking automatic stop device
The automatic detection and shutdown device for yarn breakage in chenille yarn solves the problem of slow response to yarn breakage during chenille yarn processing, achieving efficient yarn processing and stability, and reducing the production of defective products.
Patent Information
- Application Number
- CN202422956916.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing chenille yarn processing equipment does not react quickly enough when it detects yarn breakage, requiring operators to manually stop the machine, which increases the difficulty of operation and may lead to the production of defective products.
A chenille yarn breakage self-stop device was designed. By setting up a drive wheel, a sliding block and a touch controller, the device automatically detects yarn breakage by utilizing changes in yarn tension and sends a signal to stop the motor, thus realizing the yarn breakage self-stop function.
It improves production safety and efficiency, avoids equipment idling and yarn waste, reduces the generation of defective products, and enhances the stability and automation control capabilities of yarn processing.
Smart Images

Figure CN223561789U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of chenille yarn, especially to chenille yarn broken yarn self -stop device. BACKGROUND
[0002] Chenille yarn is a kind of yarn with special structure, and is widely used in the fields of ornaments, carpets, bedding and clothing due to its unique softness and fluffiness;
[0003] The processing process of chenille yarn mainly includes fiber carding, core preparation, outer fiber winding and final twisting setting, and improper operation in any link may cause yarn breakage, especially during the winding of outer fiber, the risk of broken yarn is higher due to the easy scattering of short fibers and the uneven strength of core;
[0004] In the current chenille yarn processing, the broken yarn problem is a common technical problem, and the current production equipment is not quick enough when detecting yarn breakage, and often needs manual shutdown by the operator, which not only increases the operation difficulty, but also may cause more defective products.
[0005] In view of the above problems, we have developed a chenille yarn broken yarn self -stop device. CONTENT OF THE UTILITY MODEL
[0006] The utility model discloses chenille yarn broken yarn self -stop device, aims at solving the technical problem in the background art.
[0007] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0008] The chenille yarn broken yarn self -stop device, including the bottom plate, the top of the bottom plate is fixedly connected with the vertical plate, the inside of the vertical plate is equipped with the through groove, the inside of the through groove is slidably connected with the sliding block, the top of the through groove inner wall is fixedly connected with the touch controller, the contact point of the top of the sliding block and the touch controller is used in pairs, the inside of the vertical plate and the sliding block is rotatably connected with the drive wheel, the center shaft of the drive wheel all penetrates the corresponding vertical plate and sliding block and is fixedly connected with the first bevel gear, one side of the vertical plate is fixedly connected with two fixed plates, two The two connecting rods are rotatably connected between the two fixed plates, one of the connecting rods is slidably connected with the second bevel gear outside, the other connecting rod is fixedly connected with the second bevel gear outside, the second bevel gear is all meshed with the corresponding first bevel gear, the both sides of one of the connecting rods are fixedly connected with the flat key, the flat key is all slidably connected with the second bevel gear, the outside of one of the connecting rods and below the second bevel gear Fixedly connected with the baffle, the second bevel gear and the baffle are fixedly connected with the first spring outside the connecting rod and the flat key.
[0009] The cooperation of the vertical plate and the sliding block is arranged, the driving wheel can move up and down along with the tension change of the yarn, when the yarn is broken, the sliding block moves up and touches the touch controller, the touch controller sends a signal to stop the motor, so that the broken yarn self-stop function is realized, the equipment idling and yarn waste are avoided, and the production safety and efficiency are improved.
[0010] In a preferred scheme, the inner part of the through groove is fixedly connected with two sliding rods, the sliding blocks are slidably connected with the sliding rods, and the outer part of the sliding rods between the inner wall of the through groove and the bottom of the sliding blocks is sleeved with a second spring.
[0011] The second spring can quickly push the sliding block upward when the yarn is broken, the touch controller detects the broken yarn signal and immediately stops the motor, thereby improving the response speed and reliability of the device.
[0012] In a preferred scheme, the outer part of the connecting rod is fixedly connected with a first gear, one of the top parts of the fixed plates is fixedly connected with a first motor, the output shaft of the first motor penetrates the fixed plate and is fixedly connected with a second gear, and the second gears are meshingly connected with the first gears.
[0013] The meshing connection of the first gears and the second gears enables the first motor to drive the connecting rod to rotate, thereby driving the driving wheel to move, and ensuring the stability of the yarn processing.
[0014] In a preferred scheme, the bottom part of the bottom plate is fixedly connected with a support frame, the bottom part of the support frame is fixedly connected with a third motor, the output shaft of the third motor penetrates the support frame and is fixedly connected with a rotating disc, the top part of the rotating disc is symmetrically provided with six sliding grooves, the inner part of the sliding grooves is rotatably connected with a threaded rod, and the outer part of the threaded rod is threadedly connected with an outer support plate.
[0015] The design of the sliding grooves on the rotating disc and the threaded rods enables the outer support plate to move along with the rotation of the threaded rods, thereby adjusting the position of the outer support plate and adapting to yarn rolls of different diameters, and improving the applicability and flexibility of the device.
[0016] In a preferred scheme, the inner part of the rotating disc is provided with a transmission groove, one end of each of the two threaded rods close to each other extends into the inner part of the transmission groove and is fixedly connected with a third bevel gear, the top part of the rotating disc is fixedly connected with a second motor, the output shaft of the second motor extends into the inner part of the transmission groove and is fixedly connected with a fourth bevel gear, and the fourth bevel gears are meshingly connected with the third bevel gears.
[0017] The second motor is arranged to be connected with the fourth bevel gear and the third bevel gear, the threaded rod is rotated, and then the outer supporting plate is moved, so that the accurate adjustment of the outer supporting plate is ensured, and the automatic control capability of the device and the stability of the yarn roll are improved.
[0018] In a preferred scheme, the sliding grooves are internally and above the threaded rods fixedly connected with limiting rods, and the outer supporting plates are slidably connected with the corresponding limiting rods.
[0019] The limiting rods are arranged to ensure the stable sliding of the outer supporting plates in the sliding grooves, prevent the deviation or jamming of the outer supporting plates in the adjustment process, and improve the reliability and safety of the device.
[0020] In a preferred scheme, the top of the bottom plate is fixedly connected with a control console, and the first motor, the second motor, the third motor and the touch controller are electrically connected with the control console.
[0021] The control console is arranged to centrally control the operation of the first motor, the second motor and the third motor, the broken yarn signal is detected through the touch controller, and the related motors are stopped in time, so that the automatic control of the whole device is realized.
[0022] The chenille broken yarn self-stopping device has the following advantages.
[0023] In the utility model, the driving wheel moves up and down with the tension change of the yarn, when the yarn is broken, the sliding block moves up and touch the touch controller, the touch controller sends a signal to make each motor stop running, so that the broken yarn self-stopping function is realized, on one hand, once the yarn is broken, each mechanism stops working rapidly, can avoid continuing to use raw materials to carry out invalid processing, reduces the waste of raw materials, on the other hand, when the yarn is broken, rapid shutdown can prevent the broken yarn from continuing to enter the subsequent process, avoid producing defective products and bad products, compared with traditional device, the operation quality and use efficiency are greatly improved. ACCURACY OF DRAWINGS
[0024] Figure 1 It is a first perspective three-dimensional schematic view of the chenille broken yarn self-stopping device.
[0025] Figure 2 It is a second perspective three-dimensional schematic view of the chenille broken yarn self-stopping device.
[0026] Figure 3 It is a connecting rod structure schematic view of the chenille broken yarn self-stopping device.
[0027] Figure 4 It is a rotating disc sectional view schematic view of the chenille broken yarn self-stopping device.
[0028] Figure 5 The utility model discloses a structure diagram of sliding block of chenille broken yarn self-stopping device.
[0029] Figure 6 For Figure 4 The enlarged view of A in the middle.
[0030] In the drawings: 1, bottom plate;2, vertical plate;3, through slot;4, sliding block;5, drive wheel;6, first bevel gear;7, fixed plate;8, connecting rod;9, second bevel gear;10, baffle;11, first spring;12, sliding rod;13, second spring;14, first gear;15, first motor;16, second gear;17, rotating disc;18, sliding groove;19, threaded rod;20, outer bracing plate;21, transmission groove;22, third bevel gear;23, second motor;24, fourth bevel gear;25, support frame;26, third motor;27, limit rod;28, control console;29, touch ware;30, flat key. Specific embodiments
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.
[0032] The utility model discloses a chenille broken yarn self-stopping device mainly applies to the scene of chenille yarn.
[0033] With reference to Figures 1-6The utility model provides a broken yarn self -stop device of knitted fabric, including the bottom plate 1, the top fixed connection of bottom plate 1 has the vertical board 2, the inside of vertical board 2 is seted up and has the through slot 3, the inside sliding connection of through slot 3 has the sliding block 4, the top fixed connection of through slot 3 inner wall has the touch ware 29, the contact point of sliding block 4's top and touch ware 29 cooperation uses, the inside rotationally connected of vertical board 2 and sliding block 4 has the drive wheel 5, the center axle of drive wheel 5 all penetrates corresponding vertical board 2 and sliding block 4 and is fixedly connected with first bevel gear 6, one side of vertical board 2 is fixedly connected with two fixed plate 7, two fixed plate 7 are rotatably connected with two connecting rods 8, one of connecting rod 8's outside sliding connection has second bevel gear 9, and the outside fixed connection of another connecting rod 8 has second bevel gear 9, and second bevel gear 9 all are connected with corresponding first bevel gear 6 meshingly, one of connecting rod 8's both sides is fixedly connected with flat key 30, and flat key 30 all are slidingly connected with second bevel gear 9, one of connecting rod 8's outside and located second bevel gear 9 below is fixedly connected with baffle 10, and first spring 11 is fixedly connected between second bevel gear 9 and baffle 10 and is located the outside of connecting rod 8 and flat key 30.
[0034] The utility model discloses a broken yarn self -stop device of knitted fabric, including the bottom plate 1, the top fixed connection of bottom plate 1 has the vertical board 2, the inside of vertical board 2 is seted up and has the through slot 3, the inside sliding connection of through slot 3 has the sliding block 4, the top fixed connection of through slot 3 inner wall has the touch ware 29, the contact point of sliding block 4's top and touch ware 29 cooperation uses, the inside rotationally connected of vertical board 2 and sliding block 4 has the drive wheel 5, the center axle of drive wheel 5 all penetrates corresponding vertical board 2 and sliding block 4 and is fixedly connected with first bevel gear 6, one side of vertical board 2 is fixedly connected with two fixed plate 7, two fixed plate 7 are rotatably connected with two connecting rods 8, one of connecting rod 8's outside sliding connection has second bevel gear 9, and the outside fixed connection of another connecting rod 8 has second bevel gear 9, and second bevel gear 9 all are connected with corresponding first bevel gear 6 meshingly, one of connecting rod 8's both sides is fixedly connected with flat key 30, and flat key 30 all are slidingly connected with second bevel gear 9, one of connecting rod 8's outside and located second bevel gear 9 below is fixedly connected with baffle 10, and first spring 11 is fixedly connected between second bevel gear 9 and baffle 10 and is located the outside of connecting rod 8 and flat key 30.
[0035] In a preferred embodiment, two sliding rods 12 are fixedly connected inside the through slot 3, and the sliding blocks 4 are slidingly connected with the sliding rods 12. Second springs 13 are sleeved between the outer portions of the sliding rods 12 and the bottoms of the sliding blocks 4.
[0036] In a preferred embodiment, the second springs 13 can quickly push the sliding blocks 4 upward when the yarn is broken. The touch ware 29 detects the broken yarn signal and immediately stops the motor, improving the response speed and reliability of the device.
[0037] In a preferred embodiment, first gears 14 are fixedly connected to the outer portions of the connecting rods 8. A first motor 15 is fixedly connected to the top of one of the fixed plates 7. The output shaft of the first motor 15 penetrates the fixed plate 7 and is fixedly connected with second gears 16, which are meshingly connected with the first gears 14.
[0038] In a preferred embodiment, the meshing connection of the first gears 14 and the second gears 16 enables the first motor 15 to drive the connecting rods 8 to rotate, thereby driving the drive wheels 5 to move, ensuring the stability of the yarn processing.
[0039] In a preferred implementation form, one side of the top of the bottom plate 1 is fixedly connected with a support frame 25, the bottom of the support frame 25 is fixedly connected with a third motor 26, the output shaft of the third motor 26 penetrates through the support frame 25 and is fixedly connected with a rotating disc 17, the top of the rotating disc 17 is symmetrically provided with six sliding grooves 18, the inner part of each sliding groove 18 is rotatably connected with a threaded rod 19, and the outer part of each threaded rod 19 is threadedly connected with an outer support plate 20.
[0040] In the embodiment, the design of the sliding grooves 18 and the threaded rods 19 on the rotating disc 17 enables the outer support plates 20 to move with the rotation of the threaded rods 19, so as to adjust the positions of the outer support plates 20 and adapt to yarn rolls of different diameters, thereby improving the applicability and flexibility of the device.
[0041] In a preferred implementation form, the inner part of the rotating disc 17 is provided with a transmission groove 21, the inner part of the transmission groove 21 is extended to the inner part of the transmission groove 21 and is fixedly connected with a third bevel gear 22, the top of the rotating disc 17 is fixedly connected with a second motor 23, the output shaft of the second motor 23 is extended to the inner part of the transmission groove 21 and is fixedly connected with a fourth bevel gear 24, and the fourth bevel gear 24 is meshingly connected with the third bevel gear 22.
[0042] In the embodiment, the second motor 23 is meshingly connected with the fourth bevel gear 24 and the third bevel gear 22 to rotate the threaded rods 19 and drive the outer support plates 20 to move, thereby ensuring the accurate adjustment of the outer support plates 20 and improving the automatic control capability of the device and the stability of the yarn roll.
[0043] In a preferred implementation form, the inner part of each sliding groove 18 and above the threaded rod 19 are fixedly connected with a limiting rod 27, and the outer support plate 20 is slidably connected with the corresponding limiting rod 27.
[0044] In the embodiment, the limiting rods 27 ensure the stable sliding of the outer support plates 20 in the sliding grooves 18, prevent the outer support plates 20 from deviating or jamming during the adjustment process, and improve the reliability and safety of the device.
[0045] In a preferred implementation form, the top of the bottom plate 1 is fixedly connected with a control console 28, the first motor 15, the second motor 23, the third motor 26 and a touch controller 29 are electrically connected with the control console 28.
[0046] In the embodiment, the control console 28 centrally controls the operation of the first motor 15, the second motor 23 and the third motor 26, detects the yarn breakage signal through the touch controller 29, and timely stops the relevant motor, thereby realizing the automatic control of the entire device.
[0047] Working principle: in use, the first motor 15 drives the second gear 16 to rotate, the second gear 16 is engaged with the first gear 14, the first gear 14 is rotated, and then the connecting rod 8 is driven to rotate, the rotation of the connecting rod 8 makes the second bevel gear 9 rotate, the second bevel gear 9 is engaged with the first bevel gear 6, the driving wheel 5 is rotated, the drafting and twisting of the yarn are realized, the third motor 26 drives the rotating disc 17 to rotate, the rotating disc 17 rotates the third bevel gear 22, the third bevel gear 22 is engaged with the fourth bevel gear 24, the fourth bevel gear 24 is rotated, and then the threaded rod 19 is driven to rotate, the rotation of the threaded rod 19 makes the outer support plate 20 slide in the sliding groove 18, the width and tension of the yarn can be adjusted by adjusting the position of the outer support plate 20, the yarn is guided through the driving wheel 5 in the through slot 3, and passes through the driving wheel 5 on the sliding block 4, when the yarn operates normally, the sliding block 4 is kept at a lower position under the action of the second spring 13 and does not touch the touch controller 29, when the yarn is broken, the sliding block 4 moves upward along the sliding rod 12 under the tension action of the first spring 11 and the second spring 13, and finally touches the contact point of the touch controller 29, after the touch controller 29 detects the movement of the sliding block 4, a signal is sent to the control console 28, the control console 28 immediately stops the operation of the first motor 15, the second motor 23 and the third motor 26, so that the broken yarn self-stopping function is realized, the rapid stop of the yarn when the yarn is broken can prevent the broken yarn from continuing to enter the subsequent process, avoid producing defective products and bad products, and greatly improve the operation quality and use efficiency compared with the traditional device.
[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. A device for stopping the operation of a thread breaking machine for knitting a pile yarn, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is fixedly connected with a vertical plate (2), a through groove (3) is arranged in the vertical plate (2), a sliding block (4) is slidably connected in the through groove (3), a touch controller (29) is fixedly connected to the top of the inner wall of the through groove (3), the top of the sliding block (4) is in contact with the touch controller (29), a driving wheel (5) is rotatably connected in the vertical plate (2) and the sliding block (4), the central shaft of the driving wheel (5) penetrates the corresponding vertical plate (2) and sliding block (4) and is fixedly connected with a first bevel gear (6), two fixed plates (7) are fixedly connected to one side of the vertical plate (2), two connecting rods (8) are rotatably connected between the two fixed plates (7), a second bevel gear (9) is slidably connected to the outside of one of the connecting rods (8), a second bevel gear (9) is fixedly connected to the outside of the other connecting rod (8), the second bevel gears (9) are meshingly connected with the corresponding first bevel gears (6), flat keys (30) are fixedly connected to the two sides of the connecting rod (8), the flat keys (30) are slidably connected with the second bevel gears (9), a baffle (10) is fixedly connected to the outside of one of the connecting rods (8) and below the second bevel gear (9), a first spring (11) is fixedly connected between the second bevel gear (9) and the baffle (10) and outside the connecting rod (8) and the flat key (30).
2. The yarn breakage stop motion for a spinning nozzle according to claim 1, wherein Two sliding rods (12) are fixedly connected in the through groove (3), the sliding blocks (4) are slidably connected with the sliding rods (12), the second springs (13) are sleeved between the bottom of the sliding rod (12) and the bottom of the sliding block (4).
3. The yarn breakage stop motion according to claim 1, wherein, First gears (14) are fixedly connected to the outside of the connecting rods (8), a first motor (15) is fixedly connected to the top of one of the fixed plates (7), the output shaft of the first motor (15) penetrates the fixed plate (7) and is fixedly connected with a second gear (16), the second gears (16) are meshingly connected with the first gears (14).
4. The yarn breakage stop motion according to claim 3, wherein, A support frame (25) is fixedly connected to one side of the top of the bottom plate (1), a third motor (26) is fixedly connected to the bottom of the support frame (25), the output shaft of the third motor (26) penetrates the support frame (25) and is fixedly connected with a rotating disc (17), six sliding grooves (18) are symmetrically arranged in the top of the rotating disc (17), threaded rods (19) are rotatably connected in the sliding grooves (18), outer support plates (20) are threadedly connected to the outside of the threaded rods (19).
5. The yarn breakage stop motion according to claim 4, wherein, The inside of the rotating disc (17) is provided with a transmission groove (21), the end close to the two threaded rods (19) extends to the inside of the transmission groove (21) and is fixedly connected with a third bevel gear (22), the top of the rotating disc (17) is fixedly connected with a second motor (23), the output shaft of the second motor (23) extends to the inside of the transmission groove (21) and is fixedly connected with a fourth bevel gear (24), and the fourth bevel gear (24) is meshed with the third bevel gear (22).
6. The yarn breakage stop motion according to claim 4, wherein, The inside of the sliding groove (18) and above the threaded rod (19) are fixedly connected with a limiting rod (27), and the outer support plate (20) is slidingly connected with the corresponding limiting rod (27).
7. The yarn breakage stop motion according to claim 5, wherein, The top of the bottom plate (1) is fixedly connected with a control console (28), and the first motor (15), the second motor (23), the third motor (26) and the touch controller (29) are electrically connected with the control console (28).