A yarn package automatic placing device for a doubling machine
By designing an automatic placement device driven by a motor, which uses a lead screw and trapezoidal block in conjunction with a pressure sensor to achieve precise gripping and placement of yarn bobbins, the problem of low efficiency in traditional manual placement is solved, and the automation level and production efficiency of the yarn winding machine are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI LIDA LINE IND CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional yarn doubling machines rely on manual operation for placing yarn bobbins, which is labor-intensive and inefficient, making it difficult to meet the needs of large-scale continuous production.
Design an automatic placement device that includes components such as a motor, lead screw, lead screw seat, slide block, slide column, slide cylinder, robotic arm, gripper plate, clamping cylinder, and air shaft. The motor drives the lead screw to move the slide block and slide cylinder, and the device uses trapezoidal blocks and pressure sensors to achieve precise gripping and placement of yarn bobbins.
It enables automated handling and precise placement of yarn bobbins, improving work efficiency, reducing labor intensity, and meeting the needs of large-scale continuous production.
Smart Images

Figure CN224298609U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of yarn bobbin placement technology, and in particular to an automatic yarn bobbin placement device for a yarn winding machine. Background Technology
[0002] In the textile industry, the doubling machine is a key piece of equipment that combines multiple single yarns into a single yarn. Its level of automation directly affects production efficiency and yarn quality. As the raw material carrier of the doubling machine, the stability, precision, and automation level of the placement process of the yarn bobbin are of paramount importance.
[0003] In practical use, it has been found that the placement of yarn bobbins in traditional yarn doubling machines relies heavily on manual operation. The yarn bobbins need to be manually moved from the storage area to the designated position on the machine, which is labor-intensive and inefficient, making it difficult to meet the needs of large-scale continuous production. Therefore, we have proposed an automatic yarn bobbin placement device for yarn doubling machines to solve the above problems. Utility Model Content
[0004] The purpose of this application is to provide an automatic yarn bobbin placement device for a yarn doubling machine, which can automatically transport the yarn bobbin from the storage area to a designated position on the machine, thereby improving work efficiency.
[0005] The above-mentioned technical objective of this application is achieved through the following technical solution: an automatic yarn bobbin placement device for a yarn doubling machine, including a base, a function box fixedly installed on the top rear side of the base, a motor fixedly installed inside the left side of the function box, a yarn-driving mechanism provided between the motor and the function box, a slide seat slidably installed on the top of the function box, and a lifting mechanism provided on the slide seat; a trapezoidal seat fixedly installed on the top rear side of the function box, a seat hole opened on the top of the function box, and the slide seat and the seat hole are located on the front side of the trapezoidal seat.
[0006] A further configuration of this application is as follows: the lead screw mechanism includes a lead screw and a lead screw seat. The lead screw is fixedly installed on the motor output shaft. The right end of the lead screw is rotatably connected to the inner wall of the right side of the function box. The lead screw seat is threaded onto the lead screw. The lead screw seat is slidably connected to the seat hole. The top of the lead screw seat is fixedly connected to the bottom of the slide.
[0007] By adopting the above technical solution and by setting up a wire-driven mechanism, the motor can drive the slide to move left and right, thereby achieving the purpose of driving the lifting mechanism and the gripping mechanism to move left and right.
[0008] A further feature of this application is that the same fixing rod is fixedly installed on the inner walls of both sides of the functional box, the fixing rod is located above the motor, and the lead screw seat is slidably sleeved on the fixing rod.
[0009] By adopting the above technical solution and by setting a fixed rod, the lead screw seat can move more smoothly when moving left and right.
[0010] A further feature of this application is that the lifting mechanism includes a sliding column and a sliding cylinder, a sliding column is fixedly installed on the top of the sliding base, a sliding cylinder is slidably sleeved on the sliding column, and a gripping mechanism is provided on the sliding cylinder.
[0011] By adopting the above technical solution and by setting up a lifting mechanism, the slide cylinder can drive the gripping mechanism to move up and down on the slide column.
[0012] A further feature of this application is that a spring is fixedly installed on the top of the sliding column, and the top end of the spring is fixedly connected to the inner wall of the top of the sliding cylinder.
[0013] By adopting the above technical solution and incorporating a spring, the spring can play a buffering role through elastic deformation, assisting the slide cylinder to rise and fall smoothly and avoiding impact during movement.
[0014] A further feature of this application is that a trapezoidal block is fixedly installed on the rear side of the slide cylinder, and the trapezoidal block is adapted to the trapezoidal seat.
[0015] By adopting the above technical solution, and by setting a trapezoidal block, the trapezoidal block can gradually climb up along the inclined surface of the trapezoidal seat, thereby achieving the purpose of driving the slide cylinder to slide upward on the slide column.
[0016] A further feature of this application is that a pressure sensor is provided on the top of the trapezoidal base, and the bottom of the trapezoidal block is adapted to the top of the pressure sensor.
[0017] By adopting the above technical solution and by setting a pressure sensor, the pressure sensor can detect that the slide has reached the preset yarn bobbin placement height and position.
[0018] A further configuration of this application is as follows: the gripping mechanism includes a robotic arm, a gripping plate, and a clamping cylinder air shaft. The robotic arm is mounted on the slide cylinder, the gripping plate is mounted on the robotic arm, the clamping cylinder air shaft is mounted on the front side of the gripping plate, and the same electric push rod is mounted between the robotic arm and the gripping plate.
[0019] By adopting the above technical solution and by setting up a gripping mechanism, the robotic arm can drive the gripping plate to move towards the yarn tube on the yarn tube support plate according to the preset program. When the gripping plate reaches the target position, the clamping cylinder air expansion shaft on the front side of the gripping plate is activated, which can achieve the purpose of gripping by tightly clamping the inner wall of the yarn tube through the principle of air pressure expansion.
[0020] A further feature of this application is that a yarn tube support plate and a yarn tube placement rack are provided on the front side of the top of the base, with the yarn tube placement rack located on the right side of the yarn tube support plate.
[0021] By adopting the above technical solution, and by setting up a yarn tube support plate and a yarn tube placement rack, the yarn tubes can be stored by the yarn tube support plate and installed by the yarn tube placement rack, so as to provide them for use by the yarn winding machine.
[0022] A further feature of this application is that a controller is provided on the left side of the functional box, and the controller is electrically connected to the pressure sensor and the motor.
[0023] By adopting the above technical solution and by setting up a controller, the controller can receive pressure sensor signals and precisely control the motor.
[0024] The beneficial effects of this application are:
[0025] (1) Through the cooperation of the robotic arm, the gripper plate and the clamping cylinder air shaft, the robotic arm can drive the gripper plate to move towards the yarn tube on the yarn tube support plate according to the preset program. When the gripper plate reaches the target position, the clamping cylinder air shaft on the front side of the gripper plate is activated, which can achieve the purpose of gripping by tightly clamping the inner wall of the yarn tube through the principle of air pressure expansion.
[0026] (2) Through the cooperation of motor, lead screw, lead screw seat, slide seat, slide column and slide cylinder, the yarn tube can be transferred when the motor drives the gripping mechanism to move at the yarn tube placement rack. Through the cooperation of trapezoidal block, trapezoidal seat and pressure sensor, the trapezoidal block can gradually climb along the slope of the trapezoidal seat, and the yarn tube can be raised to the specified height. The pressure sensor can detect that the slide cylinder has reached the preset yarn tube placement height and position. The gripping mechanism can be controlled by the controller, and the yarn tube can be accurately placed on the yarn tube placement rack. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a three-dimensional structural schematic diagram of an automatic yarn bobbin placement device for a yarn doubling machine according to this application;
[0029] Figure 2 This is a right-side structural schematic diagram of an automatic yarn bobbin placement device for a yarn doubling machine according to this application;
[0030] Figure 3 This is a left-side structural schematic diagram of an automatic yarn bobbin placement device for a yarn doubling machine according to this application;
[0031] Figure 4 This is a schematic diagram of the internal structure of the functional box of an automatic yarn bobbin placement device for a yarn doubling machine according to this application;
[0032] Figure 5This is a schematic diagram of the internal structure of the slide tube of an automatic yarn bobbin placement device for a yarn doubling machine according to this application.
[0033] In the diagram: 1. Base; 101. Yarn bobbin support plate; 102. Yarn bobbin placement rack; 2. Function box; 201. Motor; 202. Lead screw; 203. Lead screw seat; 3. Slide seat; 301. Sliding column; 302. Sliding cylinder; 303. Spring; 4. Robotic arm; 401. Grab plate; 402. Clamping cylinder air shaft; 5. Trapezoidal seat; 501. Trapezoidal block; 502. Pressure sensor; 6. Seat hole; 7. Fixing rod; 8. Controller. Detailed Implementation
[0034] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0035] See Figures 1-5 This application provides an automatic yarn bobbin placement device for a yarn doubling machine, including a base 1, a function box 2 fixedly installed on the top rear side of the base 1, a motor 201 fixedly installed inside the left side of the function box 2, a yarn-driving mechanism provided between the motor 201 and the function box 2, a slide block 3 slidably installed on the top of the function box 2, and a lifting mechanism provided on the slide block 3; a trapezoidal seat 5 fixedly installed on the top rear side of the function box 2, a seat hole 6 opened on the top of the function box 2, and the slide block 3 and the seat hole 6 are located on the front side of the trapezoidal seat 5.
[0036] Specifically, the lead screw mechanism includes a lead screw 202 and a lead screw seat 203. The lead screw 202 is fixedly installed on the output shaft of the motor 201. The right end of the lead screw 202 is rotatably connected to the inner wall of the right side of the function box 2. The lead screw seat 203 is threaded on the lead screw 202. The lead screw seat 203 is slidably connected to the seat hole 6. The top of the lead screw seat 203 is fixedly connected to the bottom of the slide block 3.
[0037] Specifically, the same fixing rod 7 is fixedly installed on the inner walls of both sides of the function box 2. The fixing rod 7 is located above the motor 201, and the lead screw seat 203 is slidably sleeved on the fixing rod 7.
[0038] Specifically, the lifting mechanism includes a sliding column 301 and a sliding cylinder 302. The sliding column 301 is fixedly installed on the top of the sliding base 3, and the sliding cylinder 302 is slidably sleeved on the sliding column 301. A gripping mechanism is provided on the sliding cylinder 302.
[0039] Specifically, a spring 303 is fixedly installed on the top of the sliding column 301, and the top of the spring 303 is fixedly connected to the inner wall of the top of the sliding cylinder 302.
[0040] Specifically, a trapezoidal block 501 is fixedly installed on the rear side of the slide cylinder 302, and the trapezoidal block 501 is adapted to the trapezoidal seat 5.
[0041] Specifically, a pressure sensor 502 is provided on the top of the trapezoidal base 5, and the bottom of the trapezoidal block 501 is adapted to the top of the pressure sensor 502.
[0042] Specifically, the gripping mechanism includes a robotic arm 4, a gripping plate 401, and a chuck air shaft 402. The robotic arm 4 is mounted on the slide cylinder 302, the gripping plate 401 is mounted on the robotic arm 4, the chuck air shaft 402 is mounted on the front side of the gripping plate 401, and the same electric push rod is mounted between the robotic arm 4 and the gripping plate 401.
[0043] Specifically, a yarn tube support plate 101 and a yarn tube placement rack 102 are provided on the front top of the base 1, with the yarn tube placement rack 102 located on the right side of the yarn tube support plate 101.
[0044] Specifically, a controller 8 is located on the left side of the function box 2. The controller 8 is electrically connected to the pressure sensor 502 and the motor 201.
[0045] In this application, the controller 8, acting as the control center, first issues a command. The robotic arm 4 on the slide 302 moves the gripping plate 401 towards the yarn bobbin on the yarn bobbin support plate 101 according to a preset program. When the gripping plate 401 reaches the target position, the clamping air shaft 402 on the front side of the gripping plate 401 is activated, which can tightly clamp the inner wall of the yarn bobbin through the principle of air pressure expansion to complete the gripping. During this process, the motion accuracy of the robotic arm 4 and the gripping force of the clamping air shaft 402 are precisely designed to adapt to yarn bobbins of different specifications. After the gripping is completed, the controller 8 starts the motor 201. 01 The output shaft drives the lead screw 202 to rotate. Since the lead screw 202 is threadedly engaged with the lead screw seat 203 and the lead screw seat 203 is sleeved on the fixed rod 7 and is limited by it, the lead screw seat 203 can move linearly to the right along the lead screw 202. This causes the slide 3, which is fixedly connected to the lead screw seat 203, to slide to the right on the seat hole 6 at the top of the function box 2. The slide column 301 and slide cylinder 302 at the top of the slide 3 move synchronously. The trapezoidal block 501 on the rear side of the slide cylinder 302 also moves to the right. The trapezoidal block 501 synchronously approaches the trapezoidal seat 5. Since the trapezoidal inclined surface of the trapezoidal seat 5 is designed with As the trapezoidal block 501 gradually climbs up the inclined plane, it drives the slide cylinder 302 to slide upward on the slide column 301. As the trapezoidal block 501 continues to move to the right, the climbing height gradually increases. When the trapezoidal block 501 is completely in contact with the top plane of the trapezoidal base 5, its bottom contacts the pressure sensor 502 and generates a pressure signal. The pressure sensor 502 feeds this signal back to the controller 8 in real time. Based on this, the controller 8 determines that the slide cylinder 302 has reached the preset yarn bobbin placement height and position. At this time, the controller 8 controls the robotic arm 4 and the clamping cylinder air shaft 402, through the robotic arm 4 and the gripper plate The electric push rod between 401 pushes the yarn bobbin into the yarn bobbin mounting slot. The yarn bobbin is released by the air expansion shaft 402, which can accurately place the yarn bobbin on the yarn bobbin placement rack 102. The spring 303 at the top of the slide column 301 plays a buffering role through elastic deformation throughout the process, assisting the slide cylinder 302 to rise and fall smoothly and avoid movement impact. Finally, through the coordinated operation of multiple components such as motor 201 drive, lead screw transmission, robotic arm gripping, pressure sensor feedback and spring buffer, the high efficiency, accuracy and stability of automatic yarn bobbin placement are achieved.
Claims
1. An automatic yarn bobbin placement device for a yarn doubling machine, characterized in that, Includes a base (1), a function box (2) is fixedly installed on the rear side of the top of the base (1), a motor (201) is fixedly installed inside the left side of the function box (2), a wire-driven mechanism is provided between the motor (201) and the function box (2), a slide (3) is slidably installed on the top of the function box (2), and a lifting mechanism is provided on the slide (3); A trapezoidal seat (5) is fixedly installed on the rear side of the top of the functional box (2). A seat hole (6) is opened on the top of the functional box (2). The slide (3) and the seat hole (6) are located on the front side of the trapezoidal seat (5).
2. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 1, characterized in that: The lead screw mechanism includes a lead screw (202) and a lead screw seat (203). The lead screw (202) is fixedly installed on the output shaft of the motor (201). The right end of the lead screw (202) is rotatably connected to the inner wall of the right side of the function box (2). The lead screw seat (203) is threaded on the lead screw (202). The lead screw seat (203) is slidably connected to the seat hole (6). The top of the lead screw seat (203) is fixedly connected to the bottom of the slide (3).
3. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 2, characterized in that: The same fixing rod (7) is fixedly installed on the inner walls of both sides of the functional box (2). The fixing rod (7) is located above the motor (201), and the lead screw seat (203) is slidably sleeved on the fixing rod (7).
4. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 1, characterized in that: The lifting mechanism includes a sliding column (301) and a sliding cylinder (302). The sliding column (301) is fixedly installed on the top of the sliding base (3). The sliding cylinder (302) is slidably sleeved on the sliding column (301). A gripping mechanism is provided on the sliding cylinder (302).
5. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 4, characterized in that: A spring (303) is fixedly installed on the top of the sliding column (301), and the top of the spring (303) is fixedly connected to the inner wall of the top of the sliding cylinder (302).
6. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 4, characterized in that: A trapezoidal block (501) is fixedly installed on the rear side of the slide (302), and the trapezoidal block (501) is adapted to the trapezoidal seat (5).
7. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 6, characterized in that: A pressure sensor (502) is provided on the top of the trapezoidal base (5), and the bottom of the trapezoidal block (501) is adapted to the top of the pressure sensor (502).
8. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 4, characterized in that: The gripping mechanism includes a robotic arm (4), a gripping plate (401), and a chuck air shaft (402). The robotic arm (4) is mounted on the slide cylinder (302), the gripping plate (401) is mounted on the robotic arm (4), the chuck air shaft (402) is mounted on the front side of the gripping plate (401), and the same electric push rod is provided between the robotic arm (4) and the gripping plate (401).
9. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 1, characterized in that: The base (1) is provided with a yarn tube support plate (101) and a yarn tube placement rack (102) on the front side of the top, and the yarn tube placement rack (102) is located on the right side of the yarn tube support plate (101).
10. The automatic yarn bobbin placement device for a yarn doubling machine according to claim 1, characterized in that: The left side of the functional box (2) is provided with a controller (8), which is electrically connected to the pressure sensor (502) and the motor (201).