Automatic blanking and recycling device for empty bobbins of winding machine
The infrared detection and automatic switching mechanism solves the problem of not being able to replace empty yarn tubes in time when the empty yarn tube box is full, realizing the automatic detection and replacement of empty yarn tubes, ensuring that the yarn tubes fall evenly into the empty yarn tube box, and improving the operating efficiency of the winding machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAOYANG DIJIN TEXTILE CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-15
AI Technical Summary
The existing automatic empty yarn tube recycling device for winding machines cannot replace the empty yarn tubes in time when the empty yarn tube box is full, resulting in yarn tube overflow.
An infrared transmitter and receiver, along with a controller, are used to detect whether the empty yarn tube box is full and to activate an alarm to remind it to be replaced. At the same time, the drive motor and threaded rod realize the automatic switching and replacement of the empty yarn tube box. Combined with a flow guiding mechanism, it ensures that the yarn tubes fall evenly into the empty yarn tube box.
It enables automatic detection and timely replacement of empty yarn tube boxes, preventing yarn tube overflow and improving work efficiency and equipment operation stability.
Smart Images

Figure CN224242447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winding machine technology, and in particular to an automatic unloading and recycling device for empty yarn tubes of a winding machine. Background Technology
[0002] Winding machines have advantages such as automatic yarn breakage splicing, uniform yarn tension, good waxing effect, efficient dust removal and perfect package forming. They have been used on a large scale by more and more textile enterprises. At the end of the winding machine, an automatic empty yarn tube feeding and recycling device is usually installed to realize the recycling and collection of empty yarn tubes.
[0003] A search revealed an automatic yarn tube unloading and recycling device for a winding machine with application number 201720392740.3. The device includes a winding machine, a tube puller chute, a separating chute, an empty yarn tube box, and an empty yarn tube cassette. The empty yarn tube box has an internal cavity structure, within which an empty yarn tube unloading chute is installed. The bottom of the unloading chute slopes downwards. A vertically upward anti-overflow plate is provided at the edge of the unloading area of the unloading chute. A baffle plate with the same slope direction as the bottom of the unloading chute is provided in the discharge area of the unloading chute. The empty yarn tube cassette is installed on one side of the winding machine and below the discharge area of the unloading chute.
[0004] However, the above-mentioned automatic empty yarn tube recycling device for winding machines still has shortcomings. When the empty yarn tube box is full, the operator may not be able to find and replace it with a new empty yarn tube box in time. If the empty yarn tubes are recycled, it is easy to cause the empty yarn tubes to overflow. Therefore, we propose an automatic empty yarn tube recycling device for winding machines to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automatic empty yarn tube feeding and recycling device for winding machines, which solves the problem of inconvenience in timely replacement when the empty yarn tube box is saturated.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an automatic empty yarn tube feeding and recycling device for a winding machine, comprising a winding machine body for automatic empty yarn tube feeding and recycling and a base fixedly connected to one side of the winding machine body, a feeding slide fixedly connected to the top inner wall of the winding machine body, a flow guiding mechanism provided between the feeding slide and the winding machine body, two placement seats slidably arranged on the top of the base, the two placement seats being fixedly connected, an empty yarn tube box being movably placed in the placement seats, a disassembly and assembly mechanism provided between the placement seats and the empty yarn tube box, a moving switching mechanism provided between the two placement seats and the base, an infrared transmitter fixedly arranged on one side of the empty yarn tube box, an infrared receiver fixedly arranged on the other side of the empty yarn tube box, a controller fixedly connected to the top of the base, and an alarm fixedly connected to the top of the controller.
[0007] A further feature of this invention is that the movable switching mechanism includes three sliding grooves formed on the top of the base, and a drive motor fixedly connected to the front side of the base. A threaded rod is rotatably connected to the inner walls of the front and rear sides of the middle sliding groove. A slider is slidably fitted inside each of the three sliding grooves. The threaded rod is threaded onto the outer side of the middle slider. All three sliders are fixedly connected to the bottom of the two placement seats. Grooves are formed on the front and rear sides of the right slider. Pressure sensors are fixedly connected to the inner walls of the two grooves that are close to each other. A spring is fixedly connected to the outer side of the pressure sensor. A pressure plate is fixedly connected to the outer end of the spring. An abutment rod is fixedly connected to the outer side of the pressure plate. The rear abutment rod movably abuts against the rear inner wall of the corresponding sliding groove. A trigger switch is fixedly connected to the outer side of the pressure sensor.
[0008] By adopting the above technical solution, through the cooperation of the infrared receiver and the infrared transmitter, when the box is full, the infrared light emitted by the infrared receiver is blocked, so that the infrared transmitter cannot receive infrared light, indicating that the box is full. At this time, a signal is sent to the controller, which activates the alarm to remind personnel to replace the empty yarn tube box in time. At the same time, the controller starts the drive motor, which drives the rotation of the threaded rod. The threaded rod drives the slider, the two placement seats, and the empty yarn tube box to move forward and switch. When the contact rod abuts against the inner wall of the front side of the slide, When the pressure sensor is pressed, it sends a signal to the controller. The controller can gradually reduce the output power of the drive motor to reduce the speed of the slider. At the same time, the abutment rod drives the pressure plate to move backward until it abuts against the trigger switch. This indicates that the empty yarn tube box on the rear side has moved directly below the guide groove. At the same time, the slider abuts against the inner wall of the front side of the groove. At this time, the trigger switch shuts off the drive motor to ensure the accuracy of the movement and switching of the two empty yarn tube boxes. Conversely, the threaded rod drives the two placement seats and the empty yarn tube box to move backward, which is the same as the above working principle, thus facilitating the switching of the two empty yarn tube boxes.
[0009] A further feature of this invention is that the pressure sensor and the trigger switch are fixedly connected by the same pad, and the two pressure plates are slidably fitted into the corresponding grooves.
[0010] By adopting the above technical solution, the pressure plate can be guided, and the connection and fixation between the pressure sensor and the trigger switch can be facilitated.
[0011] A further feature of this invention is that the disassembly and assembly mechanism includes two springs fixedly connected to the outside of the placement seat. The outer ends of the springs are fixedly connected to a limiting plate, and the inner side of the limiting plate is fixedly connected to a locking rod. The outer side of the empty yarn tube box has two locking slots, and the two locking rods are respectively movably locked into the corresponding locking slots. The outer sides of the two limiting plates are fixedly connected to the same handle, and the two springs are respectively sleeved on the outer side of the corresponding locking rods.
[0012] By adopting the above technical solution, pulling the handle outward causes the two limiting discs and the locking rod to move forward and disengage from the slot, thus preventing the empty yarn tube box from being fixed. At this point, the empty yarn tube box can be removed for replacement. When installing, place the new empty yarn tube box in the placement seat and release the handle. At this point, under the elastic force of the second spring, the locking rod will engage in the slot to fix the empty yarn tube box.
[0013] A further feature of this invention is that the guiding mechanism includes a support plate fixedly connected to the inner wall of the rear side of the winding machine body, and a guiding groove rotatably connected to one side of the discharge slide. Two frames are fixedly connected to the bottom of the guiding groove. The same elastic cloth is fixedly connected between the guiding groove and the top of the discharge slide. A cylinder is fixedly connected to one side of the support plate. A connecting rod is fixedly connected to the output shaft of the cylinder. A cylinder is fixedly sleeved inside the connecting rod. The cylinder is slidably sleeved in the two frames. The guiding groove is rotatably connected to one side of the discharge slide via a hinge.
[0014] By adopting the above technical solution, the empty yarn tube slides from the discharge slide to the guide trough. The controller controls the extension and retraction of the cylinder, which drives the connecting rod and the cylinder to move laterally. The cylinder drives the two frames and the guide trough to deflect. The elastic cloth connects the guide trough to the top of the discharge slide to facilitate the discharge of the empty yarn tube without hindering the angle adjustment of the guide trough. Under the guidance of the guide trough that swings up and down, the empty yarn tube can fall evenly into the empty yarn tube box.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model controls the extension and retraction of the cylinder through a controller. The cylinder drives the connecting rod and the cylinder to move laterally. The cylinder drives the two frames and the guide channel to deflect. Through the setting of the elastic cloth, the guide channel is connected to the top of the material drop slide to facilitate the dropping of the empty yarn tube. At the same time, it does not hinder the angle adjustment of the guide channel. Under the guidance of the guide channel that swings up and down, the empty yarn tube can fall evenly into the empty yarn tube box.
[0017] 2. This utility model, through the cooperation of an infrared receiver and an infrared transmitter, can detect whether the box is full. When full, a signal is sent to the controller, which activates the alarm to remind personnel to replace the empty yarn tube box in time. At the same time, the controller starts the drive motor, which drives the rotation of the threaded rod. The threaded rod drives the slider, the two placement seats, and the empty yarn tube box to move forward and switch. When the contact rod abuts against the inner wall of the front side of the slide, the pressure sensor is pressed and sends a signal to the controller. The controller can gradually reduce the output power of the drive motor to reduce the speed of the slider. At the same time, the contact rod drives the pressure plate to move backward until it abuts against the trigger switch, indicating that the empty yarn tube box on the rear side has moved directly below the guide channel. At the same time, the slider abuts against the inner wall of the front side of the slide. At this time, the trigger switch shuts off the drive motor to ensure the accuracy of the movement and switching of the two empty yarn tube boxes. Conversely, the threaded rod drives the two placement seats and the empty yarn tube box to move backward, with the same working principle as above, thus facilitating the switching of the two empty yarn tube boxes.
[0018] 3. When the handle is pulled outward, the handle causes the two limiting discs and the locking rod to move forward and disengage from the slot, thus preventing the empty yarn tube box from being fixed. At this point, the empty yarn tube box can be removed for replacement. When installing, place the new empty yarn tube box in the placement seat and release the handle. At this point, under the elastic force of the second spring, the locking rod will engage in the slot to fix the empty yarn tube box. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a first-view perspective perspective view of an automatic material feeding and recycling device for empty yarn tubes of a winding machine proposed in this utility model.
[0021] Figure 2 This is a second-view perspective perspective view of an automatic material feeding and recycling device for empty yarn tubes of a winding machine proposed in this utility model.
[0022] Figure 3 for Figure 1 A schematic diagram of the structure of part A;
[0023] Figure 4 for Figure 2 A structural diagram of section B;
[0024] Figure 5 This is a partial cross-sectional view of the slider on the right side of an automatic unloading and recycling device for empty yarn tubes of a winding machine, as proposed in this utility model.
[0025] In the diagram, 1. Winding machine body; 2. Material feeding chute; 3. Base; 4. Empty yarn tube box; 5. Placement seat; 6. Disassembly and assembly mechanism; 7. Moving and switching mechanism; 8. Controller; 9. Flow guiding mechanism; 10. Infrared receiver; 11. Infrared transmitter; 12. Alarm; 61. Handle; 62. Limit plate; 63. Locking rod; 64. Spring 2; 701. Drive motor; 702. Slide groove; 703. Sliding block; 704. Threaded rod; 705. Abutment rod; 706. Pressure plate; 707. Groove; 708. Pressure sensor; 709. Spring 1; 710. Trigger switch; 91. Elastic cloth; 92. Support plate; 93. Cylinder; 94. Flow guiding groove; 95. Cylinder; 96. Frame; 97. Connecting rod. Detailed Implementation
[0026] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0027] See Figure 1 — Figure 5 This utility model provides an automatic empty yarn tube unloading and recycling device for a winding machine, including a winding machine body 1 for automatic empty yarn tube unloading and recycling and a base 3 fixedly connected to one side of the winding machine body 1. A discharge chute 2 is fixedly connected to the inner wall of the top of the winding machine body 1. The empty yarn tube can enter from the rear feed port of the winding machine body 1 and be discharged into the discharge chute 2 from the discharge port opened on the inner wall of the top of the winding machine body 1. (Similar to the automatic empty yarn tube unloading and recycling device for a winding machine with patent number CN206680005U). The working principle is the same. A flow guiding mechanism 9 is provided between the material feeding chute 2 and the winding machine body 1. Two placement seats 5 are slidably provided on the top of the base 3. The two placement seats 5 are fixedly connected. An empty yarn tube box 4 is movably placed in the placement seat 5. A disassembly and assembly mechanism 6 is provided between the placement seat 5 and the empty yarn tube box 4. A moving switching mechanism 7 is provided between the two placement seats 5 and the base 3. An infrared transmitter 11 is fixedly provided on one side of the empty yarn tube box 4, and an infrared receiver 10 is fixedly provided on the other side of the empty yarn tube box 4.
[0028] Specifically, a controller 8 is fixedly connected to the top of the base 3, and an alarm 12 is fixedly connected to the top of the controller 8.
[0029] Specifically, the movable switching mechanism 7 includes three slide grooves 702 opened on the top of the base 3, and a drive motor 701 fixedly connected to the front side of the base 3. The inner walls of the front and rear sides of the middle slide groove 702 are rotatably connected with threaded rods 704. Slider 703 is slidably sleeved in each of the three slide grooves 702. The threaded rods 704 are threadedly sleeved on the outside of the middle slider 703. The three sliders 703 are fixedly connected to the bottom of the two placement seats 5.
[0030] Specifically, grooves 707 are provided on both the front and rear sides of the slider 703 on the right side. Pressure sensors 708 are fixedly connected to the inner walls of the two grooves 707 that are close to each other. A spring 709 is fixedly connected to the outer side of the pressure sensor 708. A pressure plate 706 is fixedly connected to the outer end of the spring 709. An abutment rod 705 is fixedly connected to the outer side of the pressure plate 706. The abutment rod 705 on the rear side moves against the inner wall of the rear side of the corresponding slide groove 702. A trigger switch 710 is fixedly connected to the outer side of the pressure sensor 708.
[0031] Specifically, the pressure sensor 708 and the trigger switch 710 are fixedly connected by the same pad.
[0032] Specifically, the two pressure plates 706 are slidably fitted into the corresponding grooves 707.
[0033] Specifically, the disassembly and assembly mechanism 6 includes two springs 64 fixedly connected to the outside of the placement seat 5. The outer ends of the springs 64 are fixedly connected to the limiting plate 62. The inner side of the limiting plate 62 is fixedly connected to the locking rod 63. Two locking slots (not shown in the figure) are opened on the outside of the empty yarn tube box 4. The two locking rods 63 are respectively movably locked into the corresponding locking slots.
[0034] Specifically, the two limit plates 62 are fixedly connected to the same handle 61 on their outer sides, and two springs 64 are respectively sleeved on the outer sides of the corresponding levers 63.
[0035] Specifically, the flow guiding mechanism 9 includes a support plate 92 fixedly connected to the inner wall of the rear side of the winding machine body 1, and a flow guiding groove 94 rotatably connected to one side of the material discharge slide 2. Two frames 96 are fixedly connected to the bottom of the flow guiding groove 94. The same elastic cloth 91 is fixedly connected between the flow guiding groove 94 and the top of the material discharge slide 2. A cylinder 93 is fixedly connected to one side of the support plate 92. A connecting rod 97 is fixedly connected to the output shaft of the cylinder 93. A cylinder 95 is fixedly sleeved inside the connecting rod 97. The cylinder 95 is slidably sleeved inside the two frames 96.
[0036] Specifically, the guide channel 94 is rotatably connected to one side of the discharge slide 2 via a hinge.
[0037] This utility model relates to an automatic empty yarn tube unloading and recycling device for a winding machine, as described in Chinese Patent No. CN206680005U, and the working principle of how the winding machine body 1 automatically unloads and recycles the empty yarn tube. Therefore, this article does not describe it in detail. The empty yarn tube slides from the unloading slide 2 to the guide groove 94. The extension and retraction of the cylinder 93 are controlled by the controller 8. The cylinder 93 drives the lateral movement of the connecting rod 97 and the cylinder 95. The cylinder 95 drives the deflection of the two frames 96 and the guide groove 94. Through the setting of the elastic cloth 91, the guide groove 94 is connected to the top of the unloading slide 2 so that the empty yarn tube can be unloaded and recycled. The yarn tubes fall into the empty yarn tube box 4 without obstructing the angle adjustment of the guide trough 94. Under the guidance of the oscillating guide trough 94, the empty yarn tubes fall evenly into the box. Through the cooperation of the infrared receiver 10 and the infrared transmitter 11, when the box is full, the infrared light emitted by the infrared receiver 10 is blocked, preventing the infrared transmitter 11 from receiving infrared light, indicating that the box is full. At this time, a signal is sent to the controller 8, which activates the alarm 12 to remind personnel to replace the empty yarn tube box 4 in time. Simultaneously, the controller 8 starts the drive motor 701. 1. The threaded rod 704 rotates, which in turn drives the slider 703, the two placement seats 5, and the empty yarn tube box 4 to move forward and switch. When the contact rod 705 abuts against the inner wall of the front side of the slide groove 702, the pressure sensor 708 is pressed and sends a signal to the controller 8. The controller 8 can gradually reduce the output power of the drive motor 701 to reduce the moving speed of the slider 703. At the same time, the contact rod 705 drives the pressure plate 706 to move backward until it abuts against the trigger switch 710, indicating that the empty yarn tube box 4 on the rear side has moved directly below the guide groove 94. At the same time, the slider 703 and the front side of the slide groove 702 move forward and backward. When the inner side wall abuts, the trigger switch 710 shuts off the drive motor 701, ensuring the accuracy of the movement and switching of the two empty yarn tube boxes 4. Conversely, the threaded rod 704 drives the two placement seats 5 and the empty yarn tube box 4 to move backward, which is the same as the working principle mentioned above, thus facilitating the switching of the two empty yarn tube boxes 4. Pulling the handle 61 outward causes the handle 61 to move the two limit plates 62 and the locking rod 63 forward to disengage from the locking slot, thus not fixing the empty yarn tube box 4. At this time, the empty yarn tube box 4 can be removed for replacement. At the same time, the empty yarn tube box 4 located below the guide groove 94 can continue to recycle empty yarn tubes, thus greatly improving the efficiency of the work.
Claims
1. An automatic empty yarn tube feeding and recycling device for a winding machine, characterized in that, The device includes a winding machine body (1) for automatic unloading and recycling of empty yarn tubes and a base (3) fixedly connected to one side of the winding machine body (1). A material unloading slide (2) is fixedly connected to the top inner wall of the winding machine body (1). A flow guiding mechanism (9) is provided between the material unloading slide (2) and the winding machine body (1). Two placement seats (5) are slidably arranged on the top of the base (3). The two placement seats (5) are fixedly connected. An empty yarn tube box (4) is movably placed in the placement seat (5). A disassembly and assembly mechanism (6) is provided between the placement seat (5) and the empty yarn tube box (4). A moving switching mechanism (7) is provided between the two placement seats (5) and the base (3). An infrared transmitter (11) is fixedly arranged on one side of the empty yarn tube box (4), and an infrared receiver (10) is fixedly arranged on the other side of the empty yarn tube box (4).
2. The automatic empty yarn tube recycling device for a winding machine according to claim 1, characterized in that: A controller (8) is fixedly connected to the top of the base (3), and an alarm (12) is fixedly connected to the top of the controller (8).
3. The automatic empty yarn tube feeding and recycling device for a winding machine according to claim 1, characterized in that: The moving switching mechanism (7) includes three slide grooves (702) opened on the top of the base (3) and a drive motor (701) fixedly connected to the front side of the base (3). The inner walls of the front and rear sides of the middle slide groove (702) are rotatably connected with threaded rods (704). Slider (703) is slidably sleeved in each of the three slide grooves (702). The threaded rod (704) is threaded on the outside of the middle slider (703). The three sliders (703) are fixedly connected to the bottom of the two placement seats (5).
4. The automatic empty yarn tube feeding and recycling device for a winding machine according to claim 3, characterized in that: The slider (703) on the right side has grooves (707) on both the front and back sides. Pressure sensors (708) are fixedly connected to the inner walls of the two grooves (707) that are close to each other. A spring (709) is fixedly connected to the outer side of the pressure sensor (708). A pressure plate (706) is fixedly connected to the outer end of the spring (709). An abutment rod (705) is fixedly connected to the outer side of the pressure plate (706). The abutment rod (705) on the rear side moves against the rear inner wall of the corresponding slide groove (702). A trigger switch (710) is fixedly connected to the outer side of the pressure sensor (708).
5. The automatic unloading and recycling device for empty yarn tubes of a winding machine according to claim 4, characterized in that: The pressure sensor (708) and the trigger switch (710) are fixedly connected to the same pad.
6. The automatic empty yarn tube feeding and recycling device for a winding machine according to claim 4, characterized in that: The two pressure plates (706) are slidably fitted into the corresponding grooves (707).
7. The automatic empty yarn tube recovery device for a winding machine according to claim 1, characterized in that: The disassembly and assembly mechanism (6) includes two springs (64) fixedly connected to the outside of the placement seat (5). The outer end of the springs (64) is fixedly connected to a limiting plate (62). The inner side of the limiting plate (62) is fixedly connected to a locking rod (63). The outer side of the empty yarn tube box (4) has two slots, and the two locking rods (63) are respectively movably locked in the corresponding slots.
8. The automatic empty yarn tube feeding and recycling device for a winding machine according to claim 7, characterized in that: The two limit plates (62) are fixedly connected to the same handle (61) on their outer sides, and two springs (64) are respectively sleeved on the outer side of the corresponding levers (63).
9. The automatic empty yarn tube feeding and recycling device for a winding machine according to claim 1, characterized in that: The flow guiding mechanism (9) includes a support plate (92) fixedly connected to the inner wall of the rear side of the winding machine body (1), and a flow guiding groove (94) rotatably connected to one side of the material discharge slide (2). Two frames (96) are fixedly connected to the bottom of the flow guiding groove (94). The same elastic cloth (91) is fixedly connected between the flow guiding groove (94) and the top of the material discharge slide (2). A cylinder (93) is fixedly connected to one side of the support plate (92). A connecting rod (97) is fixedly connected to the output shaft of the cylinder (93). A cylinder (95) is fixedly sleeved inside the connecting rod (97). The cylinder (95) is slidably sleeved inside the two frames (96).
10. An automatic empty yarn tube feeding and recycling device for a winding machine according to claim 9, characterized in that: The guide channel (94) is rotatably connected to one side of the discharge slide (2) via a hinge.