Uniform oiling device of elasticizer
By designing components such as oil tanks, chutes, sliders, lead screws, and motors on the texturing machine, precise positioning of the yarn is achieved, solving the problem of yarn breakage caused by misalignment during yarn transmission and improving oiling efficiency and production continuity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
Common texturing machines lack thread positioning control functions in their uniform oiling devices, which makes the threads prone to deviation during transmission, causing local tension surges and breakage, thus affecting production continuity and oiling efficiency.
A device comprising an oil tank, a slide, a slider, a lead screw, a motor, a support rod, a triangular plate, and a roller is designed. The motor drives the lead screw to rotate, which in turn moves the slider and the triangular plate, achieving precise positioning of the wire. Rolling friction is used instead of sliding friction to reduce contact resistance.
It achieves dynamic positioning of the yarn, ensuring stable transmission of the yarn under low friction constraints, avoiding breakage, and improving oiling efficiency and production continuity.
Smart Images

Figure CN224062981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oiling technology for texturing machines, and more particularly to a uniform oiling device for texturing machines. Background Technology
[0002] A texturing machine is a machine that transforms non-elastic or low-elasticity yarn into elastic or medium-elasticity yarn through false twisting. Before texturing, the surface of the yarn needs to be oiled. After oiling, the yarn is less likely to break during the texturing process, and the finished yarn has good quality and a smooth surface.
[0003] Common texturing machines with uniform oiling devices only include the function of oiling, which can oil the yarn, but lack the function of yarn positioning. This cannot guarantee that the yarn will not break due to excessive tension caused by displacement. The yarn is prone to displacement during the transmission process, which increases the tension of the yarn and leads to yarn breakage, thus affecting the oiling efficiency.
[0004] Therefore, the lack of yarn positioning control function in the uniform oiling device of the texturing machine mentioned above makes it easy for the yarn to deviate during operation, leading to a surge in local tension. This poses a risk of yarn breakage due to overstretching, directly affecting the continuity of production. There is an urgent need to design a new type of uniform oiling device for texturing machines. Utility Model Content
[0005] To overcome the problem that common texturing machines lack the function of uniform oiling devices and wire positioning control, the wires are prone to deviation during operation, resulting in a surge in local tension. This poses a risk of wire breakage due to overstretching, directly affecting the continuity of production.
[0006] The technical solution of this utility model is as follows: a uniform oiling device for a texturing machine, including an oil tank; it also includes a left slide groove, a right slide groove, a slide rod, a lead screw, a right slider, a left slider, a motor, a support rod, a triangular plate, a limiting groove, and rollers. A left slide groove is provided on the left side of the bottom of the oil tank, and a right slide groove is provided on the right side of the bottom of the oil tank. A slide rod is provided inside the right slide groove, a lead screw is provided inside the left slide groove, a right slider is provided in the middle of the right slide groove, and a left slider is provided in the middle of the left slide groove. A motor is provided on the front side of the oil tank corresponding to the position of the lead screw. A support rod is provided at the center of the top of the right slider and the left slider. A triangular plate is connected to the top of the two support rods. A limiting groove is provided on the top of the triangular plate. Several rollers are rotatably connected at equal intervals inside the limiting groove.
[0007] Preferably, the motor drives the lead screw to rotate, which in turn moves the left slider forward or backward within the left slide groove. The left slider, through its top support rod, moves the triangular plate forward or backward. The triangular plate, through its top support rod, moves the right slider forward or backward along the slide rod within the right slide groove until the triangular plate is positioned below the wire. The wire is then placed into the limiting groove. As the wire moves, its position is limited by the limiting groove, and the moving wire drives the roller to roll, thereby reducing friction between the wire and the limiting groove. This achieves the wire positioning function, addressing the common problem of texturing machines' uniform oiling devices, which only include oiling functionality but lack wire positioning. This means the wire cannot be guaranteed not to break due to excessive tension caused by displacement, and the wire's position may shift during transport, increasing tension and leading to breakage, thus affecting oiling efficiency.
[0008] Preferably, the right slider is slidably connected to the slide rod, and the front and rear ends of the slide rod are welded to the front and rear sides of the right slide groove, respectively.
[0009] Preferably, the left slider is threadedly connected to the lead screw, the output end of the motor at the rear is connected to the front end of the lead screw through the oil tank, and the rear end of the lead screw is rotatably connected to the rear side inside the left slide groove.
[0010] Preferably, an oil inlet shaft is rotatably connected to the right side inside the oil tank, and an oil drain port is provided at the bottom center of the left side of the oil tank.
[0011] Preferably, two side plates are symmetrically arranged at the front and rear ends of the left side of the top of the fuel tank, and a top plate is connected to the top of the two side plates.
[0012] Preferably, telescopic rods are provided at the front and rear ends of the bottom of the top plate, and the bottom ends of the telescopic rods are connected to a C-shaped frame. An upper pressure shaft is rotatably connected to the inner side of the C-shaped frame. Springs are provided at the front and rear ends of the top of the C-shaped frame corresponding to the positions of the telescopic rods, and the top ends of the springs are welded to the top of the top plate.
[0013] Preferably, a fixing block is provided at the bottom of both side plates near the upper pressure shaft, and a lower pressure shaft is rotatably connected between the two fixing blocks.
[0014] The beneficial effects of this utility model are:
[0015] 1. The motor drives the lead screw to generate rotational motion, which is then converted into linear displacement of the left slider in the left slide groove. The support rod at the top of the left slider transmits the displacement to the triangular plate, causing the triangular plate to move synchronously. The support rod at the top of the right slider links the right slider, causing it to move synchronously along the slide rod in the right slide groove. Finally, the triangular plate is precisely positioned at the preset position below the wire. During operation, the wire is embedded in the limiting groove of the triangular plate. The limiting groove provides rigid constraint on the wire's trajectory. At the same time, the roller in the limiting groove is driven to rotate passively during the wire's movement. Rolling friction replaces sliding friction to reduce contact resistance, thus forming a dynamic positioning function. This ensures that the wire maintains a stable transmission path under low friction constraint, achieving the function of wire positioning. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the uniform oiling device for the texturing machine of this utility model.
[0017] Figure 2 The diagram shown is a schematic of the oil tank structure of the uniform oiling device of the texturing machine of this utility model;
[0018] Figure 3 The diagram shown is a cross-sectional view of the oil tank of the uniform oiling device of the texturing machine of this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the oil-pressing assembly of the uniform oiling device for the texturing machine of this utility model.
[0020] Figure 5 The diagram shown is a structural schematic of the positioning component of the uniform oiling device of the texturing machine of this utility model.
[0021] Explanation of reference numerals in the attached diagram: 1. Oil tank; 2. Left slide groove; 3. Right slide groove; 4. Slide rod; 5. Lead screw; 6. Right slider; 7. Left slider; 8. Motor; 9. Support rod; 10. Triangular plate; 11. Limiting groove; 12. Roller; 13. Upper oil shaft; 14. Oil drain port; 15. Side plate; 16. Top plate; 17. Telescopic rod; 18. C-shaped frame; 19. Upper pressure shaft; 20. Spring; 21. Fixing block; 22. Lower pressure shaft. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a uniform oiling device for a texturing machine, comprising an oil tank 1; and further comprising a left slide groove 2, a right slide groove 3, a slide rod 4, a lead screw 5, a right slider 6, a left slider 7, a motor 8, a support rod 9, a triangular plate 10, a limiting groove 11, and rollers 12. The left slide groove 2 is located on the left side of the bottom of the oil tank 1, and the right slide groove 3 is located on the right side of the bottom of the oil tank 1. A slide rod 4 is installed inside the right slide groove 3, and a lead screw 5 is installed inside the left slide groove 2. A right slider 6 is located in the middle of the right slide groove 3, and a left slider 7 is located in the middle of the left slide groove 2. A motor 8 is located on the front side of the oil tank 1 corresponding to the position of the lead screw 5. A support rod 9 is located at the center of the top of both the right slider 6 and the left slider 7. The tops of the two support rods 9 are connected to a triangular plate 10. A limiting groove 11 is opened at the top of the triangular plate 10, and several rollers 12 are rotatably connected at equal intervals inside the limiting groove 11. The motor 8 drives the lead screw 5 to rotate, and the lead screw 5 drives the left slider 7 to rotate. The slider 7 moves forward or backward inside the left slide groove 2. The left slider 7 drives the triangular plate 10 to move forward or backward through the support rod 9 at its top. The triangular plate 10 drives the right slider 6 to move forward or backward along the slide rod 4 inside the right slide groove 3 through the support rod 9 at the top of the right slider 6, until the triangular plate 10 is located below the thread. Then the thread is placed inside the limiting groove 11. When the thread moves, its position is limited by the limiting groove 11, and the moving thread drives the roller 12 to roll, thereby reducing the friction between the thread and the limiting groove 11 and realizing the function of thread positioning. This solves the problem of common texturing machine uniform oiling devices, which only have the function of oiling and can oil the thread, but lack the function of thread positioning. They cannot guarantee that the thread will not break due to excessive tension caused by displacement. The thread is prone to displacement during the transmission process, which increases the tension of the thread and leads to thread breakage, affecting the oiling efficiency.
[0024] Please see Figures 2-5 In this embodiment, the right slider 6 is slidably connected to the slide rod 4. The front and rear ends of the slide rod 4 are welded to the front and rear sides of the right slide groove 3, respectively. The triangular plate 10 drives the right slider 6 to move forward or backward along the slide rod 4 inside the right slide groove 3 via the support rod 9 at the top of the right slider 6. The left slider 7 is threadedly connected to the lead screw 5. The output end of the motor 8 passes through the oil tank 1 and is connected to the front end of the lead screw 5. The rear end of the lead screw 5 is rotatably connected to the rear side inside the left slide groove 2. The motor 8 drives the lead screw 5 to rotate, and the lead screw 5 drives the left slider 7 to move forward or backward inside the left slide groove 2. The left slider 7 drives the triangular plate 10 to move forward or backward via the support rod 9 at its top. The right side of the oil tank 1 is rotatably connected to the upper oil shaft 13. The bottom of the middle left side of the oil tank 1 is provided with an oil drain port 14. One end of the wire passes through the bottom end of the upper oil shaft 13, and the upper oil shaft 13 makes the wire below the oil surface.
[0025] Please see Figures 1-5In this embodiment, two side plates 15 are symmetrically arranged at the front and rear ends of the top left side of the oil tank 1. The top of the two side plates 15 is connected to a top plate 16, forming a support frame. Telescopic rods 17 are arranged at the front and rear ends of the bottom of the top plate 16. The bottom end of the telescopic rods 17 is connected to a U-shaped frame 18. An upper pressure shaft 19 is rotatably connected to the inner side of the U-shaped frame 18. Springs 20 are arranged at the front and rear ends of the top of the U-shaped frame 18 corresponding to the positions of the telescopic rods 17. The top end of the springs 20 is connected to the top plate 16. The top is welded, and the thrust of the spring 20 pushes the C-shaped frame 18 to move downward. The C-shaped frame 18 drives the upper pressure shaft 19 to move downward until the upper pressure shaft 19 and the lower pressure shaft 22 are in contact. The bottom of the two side plates 15 near the upper pressure shaft 19 is provided with a fixing block 21. The lower pressure shaft 22 is rotatably connected between the two fixing blocks 21. When the wire passes between the upper pressure shaft 19 and the lower pressure shaft 22, the excess oil in the wire is squeezed out by the squeezing force of the upper pressure shaft 19 and the lower pressure shaft 22. The squeezed-out oil falls back into the oil tank 1.
[0026] During operation, one end of the wire is passed through the bottom of the upper oil shaft 13, so that the wire is below the oil surface. Then, the U-shaped frame 18 is lifted upwards until the upper pressure shaft 19 separates from the lower pressure shaft 22. The other end of the wire is then passed between the upper and lower pressure shafts 19 and 22. The U-shaped frame 18 is then released, and the spring 20 pushes it downwards. The U-shaped frame 18 then moves the upper pressure shaft 19 downwards until it engages with the lower pressure shaft 22, thus completing the wire loading. After loading, the motor 8 drives the lead screw 5 to rotate, which in turn converts into linear displacement of the left slider 7 in the left slide groove 2. The top support rod 9 transmits displacement to the triangle plate 10, causing the triangle plate 10 to move synchronously. It is also linked to the right slider 6 by the support rod 9 at the top of the right slider 6, causing the right slider 6 to move synchronously along the slide rod 4 within the right slide groove 3. Finally, the triangle plate 10 is precisely positioned at the preset work position below the wire. During operation, the wire is embedded in the limiting groove 11 of the triangle plate 10. The limiting groove 11 provides rigid constraint on the wire's trajectory. At the same time, the wire moves and drives the roller 12 in the limiting groove 11 to rotate passively. The rolling friction replaces the sliding friction mechanism to reduce contact resistance, thereby forming a dynamic positioning function. This ensures that the wire maintains a stable transmission path under low friction constraint, thus realizing the function of wire positioning.
[0027] Through the above steps, the motor 8 drives the lead screw 5 to generate rotational motion, which is then converted into linear forward and backward displacement of the left slider 7 within the left slide groove 2. The support rod 9 at the top of the left slider 7 transmits the displacement to the triangular plate 10, causing the triangular plate 10 to move synchronously. This movement is also linked to the right slider 6 via the support rod 9 at the top of the right slider 6, causing it to move synchronously along the slide rod 4 within the right slide groove 3. Ultimately, the triangular plate 10 is precisely positioned at the preset work position below the wire. During operation, the wire is embedded in the limiting groove 11 of the triangular plate 10, using the limiting groove 11 to rigidly constrain the wire's trajectory. Simultaneously, the driving limit... The roller 12 inside the slot 11 rotates passively, reducing contact resistance by replacing sliding friction with rolling friction, thereby forming a dynamic positioning function. This ensures that the thread maintains a stable transmission path under low friction constraints, thus realizing the function of thread positioning. This solves the problem of common texturing machine uniform oiling devices, which only have the function of oiling the thread but lack the function of thread positioning. They cannot guarantee that the thread will not break due to excessive tensile force caused by displacement. The thread is prone to positional deviation during transmission, which increases the tension of the thread and leads to thread breakage, affecting the oiling efficiency.
[0028] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A uniform oiling device for a texturing machine comprising an oil tank (1); characterized in that: It also includes the left slide groove (2), right slide groove (3), slide rod (4), lead screw (5), right slider (6), left slider (7), motor (8), support rod (9), triangular plate (10), limit groove (11) and roller (12), the left side of the bottom of the inside of the oil tank (1) is provided with left slide groove (2), the right side of the bottom of the inside of the oil tank (1) is provided with right slide groove (3), the inside of right slide groove (3) is provided with slide rod (4), the inside of left slide groove (2) is provided with lead screw (5), the inside of right slide groove (3) is provided with right slider (6), the inside of left slide groove (2) is provided with left slider (7), the front side of the oil tank (1) is provided with motor (8) corresponding to the position of lead screw (5), the top of right slider (6) and left slider (7) is provided with support rod (9), the top of the two support rods (9) is connected with triangular plate (10), the top of triangular plate (10) is provided with limit groove (11), the inside of limit groove (11) is rotatably connected with several rollers (12) at equal intervals.
2. An even oiling device of an elasticizer according to claim 1, characterized in that: The right slider (6) is slidably connected with the slide rod (4), and the front and rear ends of the slide rod (4) are respectively welded with the front and rear sides in the right slide groove (3).
3. An even oiling device of an elasticizer according to claim 1, wherein: The left slider (7) is threadedly connected with the lead screw (5), the output end of the rear side of the motor (8) penetrates the oil tank (1) and is connected with the front end of the lead screw (5), and the rear end of the lead screw (5) is rotatably connected with the rear side in the left slide groove (2).
4. An even oiling device of an elasticizer according to claim 1, wherein: The right side of the inside of the oil tank (1) is rotatably connected with the oil feeding shaft (13), and the bottom of the left side of the oil tank (1) is provided with the oil discharge port (14).
5. An even oiling device of an elasticizer according to claim 1, wherein: The front and rear ends of the top left side of the oil tank (1) are symmetrically provided with two side plates (15), and the top of the two side plates (15) is connected with the top plate (16).
6. An even oiling device of an elasticizer according to claim 5, wherein: The front and rear ends of the bottom of the top plate (16) are provided with telescopic rods (17), the bottom end of the telescopic rod (17) is connected with the U-shaped frame (18), the inner side of the U-shaped frame (18) is rotatably connected with the upper pressing shaft (19), the front and rear ends of the top of the U-shaped frame (18) are provided with springs (20) corresponding to the positions of the telescopic rods (17), and the top end of the spring (20) is welded with the top of the top plate (16).
7. An even oiling device of an elasticizer according to claim 6, wherein: The bottom of the side of each of the two side plates (15) close to the upper pressing shaft (19) is provided with a fixed block (21), and the two fixed blocks (21) are rotatably connected with the lower pressing shaft (22).