Oiling equipment for sewing thread production
By adjusting the height of the pressure guide roller and designing the oscillation mechanism, the problems of oil waste and oiling quality in sewing thread production have been solved, achieving more efficient oil utilization and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO FOREST THIRD RING WIRE IND CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-05
AI Technical Summary
Existing sewing thread production equipment is not fully utilized after the oil is consumed, resulting in resource waste. Furthermore, the traditional extrusion method leads to excessive oil loss, affecting the quality of oiling.
An adjustment mechanism was designed to adjust the height of the pressure guide roller, which, combined with an oscillation mechanism, removes excess oil, ensuring that the sewing thread is adequately oiled and reducing waste.
This method ensures that the sewing thread is fully oiled, reduces oil waste, and improves the quality of oiling and the environmental friendliness of the equipment.
Smart Images

Figure CN224199640U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewing thread production technology, and in particular to an oiling device for sewing thread production. Background Technology
[0002] Sewing thread is the thread used in knitted garments. Based on raw materials, sewing thread can be divided into three main categories: natural fiber sewing thread, synthetic fiber sewing thread, and blended sewing thread. With the development of the polyester industry, more and more sewing threads are made from pure polyester fibers, which require oiling during production.
[0003] In existing devices, as the oil at the top of the tank is consumed, new oil needs to be manually added for immersion, leaving the oil at the bottom unused, resulting in resource waste. Furthermore, existing devices often use squeezing to expel oil adhering to the sewing thread, but this method can cause the oil to be completely squeezed out, leading to poor oiling quality. Therefore, those skilled in the art have provided an oiling device for sewing thread production to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an oiling device for sewing thread production. The device features an adjustable mechanism that allows for height adjustment of the pressure guide rollers, enabling the positioning of the sewing thread to be adjusted according to the depth of the oil, ensuring thorough oiling of the thread. Furthermore, the included vibration mechanism shakes off excess oil adhering to the outer wall of the sewing thread, preventing waste and improving environmental friendliness.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An oiling device for sewing thread production includes an oiling tank. A first rotating lever and a second rotating lever are rotatably connected to both sides of the inner rear wall of the oiling tank. A sewing thread reel body and a shaped sewing thread reel body are respectively fitted onto the outer walls of the first and second rotating levers. An oil box is fixedly connected to one side of the lower inner wall of the oiling tank. A mounting base is provided inside the oiling tank. A pressure guide wheel is fixedly connected to the lower end face of the mounting base. A first guide wheel and a second guide wheel are fixedly connected to one side of the upper inner wall of the oiling tank. A sewing main thread is movably fitted onto the outer wall of the sewing thread reel body. The sewing main thread is fitted against the pressure guide wheel, the first guide wheel, and the second guide wheel. One end of the sewing main thread is movably fitted onto the shaped sewing thread reel body. An adjustment mechanism is provided between the mounting base and the oiling tank. An oscillation mechanism is provided inside the oiling tank.
[0007] The adjustment mechanism includes a movable rod and a fixed hollow column. The movable rod is fixedly connected to the mounting base, and the fixed hollow column is fixedly sleeved on the upper oil tank. Adjustment grooves are provided on both outer walls of the movable rod. Return spring groups are fixedly connected to both inner walls of the two adjustment grooves. Movable plates are fixedly connected to the other ends of the two return spring groups. Locking rods are fixedly connected to opposite sides of the two movable plates. Multiple locking holes are provided on both sides of the fixed hollow column, and the locking rods are locked in the locking holes.
[0008] Through the above technical solution, the sewing thread can be oiled by immersing it in the oil box. When the oil at the top is used up, pressing the locking lever causes the moving plate to move under force and push the return spring assembly to compress. The locking lever separates from the locking hole. Moving the movable rod downwards causes the pressure guide wheel to move down, allowing the sewing thread to be immersed in the oil at the lower end of the oil box again, thus enabling oiling. After the position is adjusted, the locking lever aligns with the corresponding locking hole. The return spring assembly pops out, pushing the moving plate to move. The locking lever moves under force and locks into the locking hole, thereby fixing the position of the pressure guide wheel and improving usability.
[0009] Furthermore, the oscillation mechanism includes two buffer grooves and two limiting slide rods. The two buffer grooves are respectively opened on the inner walls of the front and rear ends of the upper oil tank. A fixed rod is fixedly connected between the upper and lower inner walls of the two buffer grooves. Buffer springs are movably sleeved on the outer walls of the two fixed rods near the top and bottom. Movable seats are movably sleeved on the middle of the outer walls of the two fixed rods. A vibrating plate is fixedly connected between the two movable seats. A vibrating motor is fixedly connected to the upper end face of the vibrating plate near the front and back. An insertion port is opened on one side of the vibrating plate, and the sewing main thread is movably arranged in the insertion port.
[0010] With the above technical solution, after the sewing thread passes through the insertion hole, the vibrating motor is powered on and can drive the vibrating plate to vibrate synchronously. The sewing thread vibrates accordingly, which can shake off the excess oil adhering to the outer wall of the sewing thread.
[0011] Furthermore, the two limiting slide rods are fixedly connected to one side of the upper end face of the upper oil tank at the front and rear positions, and the limiting slide rods are movably sleeved on the vibration plate;
[0012] The above technical solution achieves a better limiting effect by using the movable sleeve of the limiting slide bar on the vibration plate.
[0013] Furthermore, a guide plate is fixedly connected between the inner walls of the front and rear ends of the upper oil tank. The guide plate is inclined, and one side of the lower end face of the guide plate is fixedly connected to one side of the upper end face of the oil container.
[0014] The above technical solution allows the oil to be guided into the oil container by the guide plate.
[0015] Furthermore, the upper and lower end faces of the movable plate are fixedly connected to limit sliders, and the inner walls of the upper and lower ends of the adjustment groove are provided with limit grooves, and the limit sliders are slidably disposed in the limit grooves.
[0016] The above technical solution achieves the purpose of limiting the movement of the moving plate by sliding the limiting slider in the limiting groove.
[0017] Furthermore, the movable rod is movably disposed within the fixed hollow column;
[0018] By employing the above technical solution, the movable rod within the fixed hollow column can achieve a better functional effect.
[0019] Furthermore, a sealing door is hinged at the lower front end of the upper oil tank, and a handle is fixedly connected to the upper middle part of the front end of the sealing door;
[0020] The above technical solution, through the installation of sealed doors and handles, can achieve the benefits of equipment maintenance and use.
[0021] This utility model has the following beneficial effects:
[0022] 1. This utility model proposes an oiling device for sewing thread production. The sewing thread is immersed in oil in an oil box to achieve the purpose of oiling. When the oil at the top is consumed, pressing the locking rod causes the moving plate to move under force and push the return spring assembly to compress. The locking rod separates from the locking hole. Moving the movable rod downward causes the pressure guide wheel to move down, allowing the sewing thread to be immersed in the oil at the lower end of the oil box again, thus enabling oiling. After the position is adjusted, the locking rod coincides with the corresponding locking hole. The return spring assembly pops out and pushes the moving plate to move. The locking rod moves under force and locks in the locking hole, thereby achieving the purpose of fixing the position of the pressure guide wheel and improving usability.
[0023] 2. The present invention proposes an oiling device for sewing thread production. After the sewing thread passes through the insertion port, the vibrating motor is powered on and drives the vibrating plate to vibrate synchronously. The sewing thread vibrates accordingly, which can shake off the excess oil adhering to the outer wall of the sewing thread. The discharged oil can flow back into the oil collection box under the action of the guide plate, which has better usability and environmental protection.
[0024] 3. The oiling equipment for sewing thread production proposed in this utility model can adjust the height of the pressure guide roller through the set adjustment mechanism, thereby adjusting the position of the sewing thread according to the depth of the oil, ensuring that the sewing thread is fully oiled. In addition, the set vibration mechanism can shake off the oil adhering to the outer wall of the sewing thread, avoiding oil waste and having better environmental protection. Attached Figure Description
[0025] Figure 1 This is an isometric schematic diagram of an oiling device for sewing thread production proposed in this utility model;
[0026] Figure 2 This is a front sectional view of an oiling device for sewing thread production proposed in this utility model;
[0027] Figure 3 for Figure 2 An enlarged schematic diagram of the structure at point A;
[0028] Figure 4 This is a partial side sectional view of an oiling device for sewing thread production proposed in this utility model;
[0029] Figure 5 for Figure 4 An enlarged schematic diagram of the structure at point B.
[0030] Legend:
[0031] 1. Oil tank; 2. Adjustment mechanism; 201. Movable rod; 202. Fixed empty column; 203. Adjustment groove; 204. Return spring assembly; 205. Moving plate; 206. Locking rod; 207. Locking hole; 208. Limiting slider; 209. Limiting slide groove; 3. Sealing door; 4. Handle; 5. Vibration mechanism; 501. Buffer groove; 502. Fixed rod; 503. Buffer spring; 504. Moving seat; 505. Vibrating plate; 506. Insertion port; 507. Vibration motor; 508. Limiting slide rod; 6. Oil box; 7. No. 1 rotating locking rod; 8. Sewing thread reel body; 9. Sewing main thread; 10. Mounting seat; 11. Pressure guide wheel; 12. No. 1 guide wheel; 13. No. 2 guide wheel; 14. Guide plate; 15. No. 2 rotating locking rod; 16. Forming sewing thread reel body. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides a specific embodiment: an oiling device for sewing thread production, including an oiling tank 1. A first rotating lever 7 and a second rotating lever 15 are rotatably connected to both sides of the inner rear wall of the oiling tank 1. A sewing thread reel body 8 and a shaped sewing thread reel body 16 are respectively fitted and sleeved on the outer walls of the first rotating lever 7 and the second rotating lever 15. An oil box 6 is fixedly connected to one side of the lower inner wall of the oiling tank 1. A mounting base 10 is provided inside the oiling tank 1. A pressure guide wheel 11 is fixedly connected to the lower end face of the mounting base 10. A first guide wheel 1 is fixedly connected to one side of the upper inner wall of the oiling tank 1. 2 and the second guide wheel 13, the sewing thread reel body 8 is movably fitted with the sewing thread 9 on the outer wall, the sewing thread 9 is fitted with the pressure guide wheel 11, the first guide wheel 12 and the second guide wheel 13, one end of the sewing thread 9 is movably fitted with the forming sewing thread reel body 16, the mounting base 10 is provided with an adjustment mechanism 2 between the upper oil tank 1, the upper oil tank 1 is provided with an oscillation mechanism 5, the front end face of the upper oil tank 1 is hinged with a sealing door 3, the front end face of the sealing door 3 is fixedly connected with a handle 4 at the middle of the front end face of the sealing door 3, the sealing door 3 and the handle 4 can achieve the benefits of equipment maintenance and use;
[0034] The adjustment mechanism 2 includes a movable rod 201 and a fixed empty column 202. The movable rod 201 is movably disposed within the fixed empty column 202. The movable rod 201's movement within the fixed empty column 202 allows for better functionality. The movable rod 201 is fixedly connected to the mounting base 10. The fixed empty column 202 is fixedly sleeved on the upper oil tank 1. Adjustment grooves 203 are provided on both outer walls of the movable rod 201. Return spring assemblies 204 are fixedly connected to both inner walls of the two adjustment grooves 203. A movable plate is fixedly connected to the other end of each return spring assembly 204. 205. Limiting sliders 208 are fixedly connected to the upper and lower end faces of the movable plate 205. Limiting grooves 209 are opened on the inner walls of the upper and lower ends of the adjusting groove 203. The limiting sliders 208 are slidably disposed in the limiting grooves 209. By sliding the limiting sliders 208 in the limiting grooves 209, the purpose of limiting the movement of the movable plate 205 can be achieved. The opposite sides of the two movable plates 205 are fixedly connected to locking rods 206. Multiple locking holes 207 are opened on both sides of the fixed empty column 202. The locking rods 206 are locked in the locking holes 207.
[0035] Reference Figure 2 , Figure 4 and Figure 5 The oscillation mechanism 5 includes two buffer grooves 501 and two limiting slide rods 508. The two buffer grooves 501 are respectively opened on the inner walls of the front and rear ends of the upper oil tank 1. Fixed rods 502 are fixedly connected between the upper and lower inner walls of the two buffer grooves 501. Buffer springs 503 are movably sleeved on the outer walls of the two fixed rods 502 near the upper and lower ends. Movable seats 504 are movably sleeved on the middle of the outer walls of the two fixed rods 502. A vibrating plate 505 is fixedly connected between the two movable seats 504. Vibrating motors 507 are fixedly connected to the upper end face of the vibrating plate 505 near the front and rear ends. An insertion port 506 is opened on one side of the vibrating plate 505. The sewing main thread 9 is movably arranged in the insertion port 506. The sewing main thread 9 passes through the insertion port. After 506, the vibrating motor 507 is powered on and can drive the vibrating plate 505 to vibrate synchronously. The sewing thread 9 vibrates accordingly, which can shake off the excess oil adhering to the outer wall of the sewing thread 9. Two limiting slide rods 508 are fixedly connected to the front and rear of the upper end face of the upper oil tank 1. The limiting slide rods 508 are movably sleeved on the vibrating plate 505. The movable sleeve of the limiting slide rods 508 on the vibrating plate 505 can achieve a better limiting effect. A guide plate 14 is fixedly connected between the inner walls of the front and rear ends of the upper oil tank 1. The guide plate 14 is inclined. One side of the lower end face of the guide plate 14 is fixedly connected to one side of the upper end face of the oil box 6. The guide plate 14 can be used to guide the oil to the oil box 6.
[0036] Working principle: In use, the sewing thread reel body 8 is engaged and fitted onto the first rotating locking rod 7, and the forming sewing thread reel body 16 is fitted onto the second rotating locking rod 15. The sewing thread 9 is threaded through the pressure guide roller 11, the first guide roller 12, the insertion port 506, and the second guide roller 13, and finally fitted onto the forming sewing thread reel body 16. The sewing thread 9 can be oiled under the drive of the pressure guide roller 11 and wound up through the forming sewing thread reel body 16. When the oil at the top is consumed, the engaging rod 206 is pressed, and the moving plate 205 is moved under force, which pushes the return spring assembly 204 to compress it. At this time, the engaging rod 206 separates from the engaging hole 207, and the moving rod 201 moves downward, and the pressure guide roller 11 is subjected to force. The downward movement allows the sewing thread 9 to be immersed again in the oil at the lower end of the oil box 6, and the sewing thread 9 can continue to be oiled. After the position adjustment is completed, the locking rod 206 coincides with the corresponding locking hole 207, the return spring group 204 pops out without resistance, the moving plate 205 moves under force and drives the locking rod 206 to move synchronously. The locking rod 206 is locked in the locking hole 207, and the position of the pressure guide wheel 11 is fixed. After the sewing thread 9 passes through the insertion port 506, the vibration motor 507 is powered on and can drive the vibration plate 505 to vibrate. At this time, the sewing thread 9 can vibrate accordingly, which can shake out the excess oil adhering to the outer wall of the sewing thread 9. The discharged oil can flow back into the oil box 6 under the action of the guide plate 14.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An oiling device for sewing thread production, comprising an oiling tank (1), characterized in that: The upper oil tank (1) has a first rotating lever (7) and a second rotating lever (15) rotatably connected to both sides of its rear inner wall. A sewing thread reel body (8) and a shaped sewing thread reel body (16) are respectively fitted onto the outer walls of the first rotating lever (7) and the second rotating lever (15). An oil box (6) is fixedly connected to one side of the lower inner wall of the upper oil tank (1). An installation seat (10) is provided inside the upper oil tank (1). A pressure guide wheel (11) is fixedly connected to the lower end face of the installation seat (10). The upper oil tank (1) has… A first guide wheel (12) and a second guide wheel (13) are fixedly connected to one side of the upper inner wall. The sewing thread reel body (8) is movably fitted with a sewing main thread (9) on its outer wall. The sewing main thread (9) is fitted onto the pressure guide wheel (11), the first guide wheel (12) and the second guide wheel (13). One end of the sewing main thread (9) is movably fitted onto the forming sewing thread reel body (16). An adjustment mechanism (2) is provided between the mounting base (10) and the upper oil tank (1). An oscillation mechanism (5) is provided inside the upper oil tank (1). The adjustment mechanism (2) includes a movable rod (201) and a fixed empty column (202). The movable rod (201) is fixedly connected to the mounting base (10). The fixed empty column (202) is fixedly sleeved on the upper oil tank (1). Adjustment grooves (203) are provided on both outer walls of the movable rod (201). Reset spring groups (204) are fixedly connected to both inner walls of the two adjustment grooves (203). Movable plates (205) are fixedly connected to the other ends of the two reset spring groups (204). Engaging rods (206) are fixedly connected to the opposite sides of the two movable plates (205). Multiple engaging holes (207) are provided on both sides of the fixed empty column (202). The engaging rods (206) are engaged in the engaging holes (207).
2. The oiling equipment for sewing thread production according to claim 1, characterized in that: The oscillation mechanism (5) includes two buffer grooves (501) and two limiting slide rods (508). The two buffer grooves (501) are respectively opened on the inner walls of the front and rear ends of the upper oil tank (1). Fixed rods (502) are fixedly connected between the upper and lower inner walls of the two buffer grooves (501). Buffer springs (503) are movably sleeved on the outer walls of the two fixed rods (502) near the upper and lower ends. Movable seats (504) are movably sleeved on the middle of the outer walls of the two fixed rods (502). Vibration plates (505) are fixedly connected between the two movable seats (504). Vibration motors (507) are fixedly connected to the upper end face of the vibration plate (505) near the front and rear ends. An insertion port (506) is opened on one side of the vibration plate (505). The sewing main thread (9) is movably arranged in the insertion port (506).
3. The oiling equipment for sewing thread production according to claim 2, characterized in that: The two limiting slide rods (508) are fixedly connected to the upper end face of the upper oil tank (1) at the front and rear positions, and the limiting slide rods (508) are movably sleeved on the vibrating plate (505).
4. The oiling equipment for sewing thread production according to claim 1, characterized in that: A guide plate (14) is fixedly connected between the inner walls of the front and rear ends of the upper oil tank (1). The guide plate (14) is inclined and one side of the lower end face of the guide plate (14) is fixedly connected to one side of the upper end face of the oil box (6).
5. The oiling equipment for sewing thread production according to claim 1, characterized in that: The upper and lower end faces of the movable plate (205) are fixedly connected to limit sliders (208), and the upper and lower inner walls of the adjustment groove (203) are provided with limit grooves (209). The limit sliders (208) are slidably disposed in the limit grooves (209).
6. The oiling equipment for sewing thread production according to claim 1, characterized in that: The movable rod (201) is movably installed inside the fixed empty column (202).
7. The oiling equipment for sewing thread production according to claim 1, characterized in that: A sealing door (3) is hinged at the lower front end of the upper oil tank (1), and a handle (4) is fixedly connected to the upper middle part of the front end of the sealing door (3).