Oiling device for sewing thread production
By automatically adjusting the limit height and pulling the sewing thread through the adjustable limit mechanism and thread pulling mechanism, the problem of cumbersome manual threading of sewing thread is solved, and convenient oiling and uniform winding of sewing thread are achieved.
Patent Information
- Application Number
- CN202520116754.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-18
AI Technical Summary
The existing sewing thread oiling device requires manual insertion of the sewing thread into the bottom of the limit stop bar, which makes the threading operation troublesome and time-consuming.
It adopts an adjustable limit mechanism and a thread-pulling mechanism, including a support rod, limit rollers, lifting components, electric push rod, thread-pulling block, servo motor, etc., to achieve automatic adjustment of the limit height and traction of the sewing thread, so as to achieve manual threading and uniform winding without manual handling.
It simplifies the threading process, improves ease of use and efficiency, and enables even oiling and winding of the sewing thread.
Smart Images

Figure CN223780553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of oiling devices, in particular to an oiling device for sewing thread production. BACKGROUND
[0002] Sewing thread is thread required for knitted clothing products, and the sewing thread can be divided into three categories of natural fiber, synthetic fiber sewing thread and mixed sewing thread according to raw materials. With the development of the polyester industry, pure polyester fiber is increasingly used as the raw material of sewing thread. In the process of sewing thread production and processing, the sewing thread needs to be oiled according to the use environment requirements, so an oiling device is needed to oil the sewing thread.
[0003] However, when the above-mentioned oiling device is used, in order to make the sewing thread run through the oil pool, a limiting stopper is usually fixedly installed at the bottom of the oil pool to limit and press the sewing thread downward. Therefore, the user needs to manually insert one end of the sewing thread into the oil pool, and then connect the other end of the sewing thread with the winding device after the sewing thread passes through the bottom of the limiting stopper, which is troublesome and inconvenient.
[0004] However, when the above-mentioned oiling device is used, in order to make the sewing thread run through the oil pool, a limiting stopper is usually fixedly installed at the bottom of the oil pool to limit and press the sewing thread downward. Therefore, the user needs to manually insert one end of the sewing thread into the oil pool, and then connect the other end of the sewing thread with the winding device after the sewing thread passes through the bottom of the limiting stopper, which is troublesome and inconvenient. CONTENT OF THE INVENTION
[0005] In order to solve the problems in the above background art, the application provides an oiling device for sewing thread production.
[0006] The oiling device for sewing thread production provided by the application adopts the following technical scheme:
[0007] An oiling device for sewing thread production, comprising an oil pool, a winding mechanism for winding thread is arranged at the top of the oil pool, and further comprising
[0008] An adjustable limiting mechanism is arranged at the inner bottom end of the oil pool to adjust and change the limiting height.
[0009] A thread pulling mechanism is arranged at the top of the oil pool to pull and move the sewing thread.
[0010] The adjustable limiting mechanism comprises a supporting rod, a limiting roller and a lifting assembly, two ends of the supporting rod are installed at the inner bottom end of the oil pool through the lifting assembly, and the middle part of the limiting roller is slidably connected to the side wall of the supporting rod.
[0011] Preferably, the lifting assembly comprises two supporting columns, two lifting sliding grooves, two lifting sliding blocks and two electric push rods, the bottoms of the two supporting columns are fixedly connected to the inner bottom end of the oil pool in a symmetrical manner, the two lifting sliding grooves are respectively formed in the side walls of the two supporting columns, the two lifting sliding blocks are slidably connected to the side walls of the two lifting sliding grooves through fitting with the two lifting sliding grooves, respectively, and the two ends of the supporting rod are fixedly connected to the middle parts of the two lifting sliding blocks, respectively, the two electric push rods are fixedly connected to the bottoms of the two lifting sliding grooves, respectively, and the output ends of the two electric push rods are fixedly connected to the bottoms of the two lifting sliding blocks, respectively.
[0012] Preferably, the pulling mechanism comprises a pulling block, a supporting assembly and a transmission assembly, the pulling block is installed at the top of the oil pool through the supporting assembly, and the transmission assembly is installed at the side wall of the supporting assembly.
[0013] Preferably, the supporting assembly comprises two second supporting plates and a limiting sliding rod, the bottoms of the two second supporting plates are fixedly connected to the top of the oil pool in a symmetrical manner, the two ends of the limiting sliding rod are fixedly connected to the side walls of the two second supporting plates, respectively, and the bottom of the pulling block is slidably connected to the side wall of the limiting sliding rod.
[0014] Preferably, the transmission assembly comprises a threaded rod and a second servo motor, the two ends of the threaded rod are rotatably connected to the side walls of the two second supporting plates, respectively, the second servo motor is fixedly connected to the side wall of one of the second supporting plates, the output end of the second servo motor is fixedly connected to one end of the threaded rod through rotationally penetrating the side wall of one of the second supporting plates, and a threaded hole is formed in the middle part of the side wall of the pulling block, the threaded rod is rotatably connected to the middle part of the side wall of the pulling block through fitting with the threaded hole.
[0015] Preferably, the winding mechanism comprises two first supporting plates, a first servo motor and a winding roller, the bottoms of the two first supporting plates are fixedly connected to the top of the oil pool in a symmetrical manner, the first servo motor is fixedly connected to the side wall of one of the first supporting plates, the winding roller is rotatably connected between the two first supporting plates, and the output end of the first servo motor is fixedly connected to one end of the winding roller through rotationally penetrating the side wall of one of the first supporting plates.
[0016] In summary, the present application has the following beneficial technical effects:
[0017] By setting the adjustable limiting mechanism, the limiting height can be conveniently adjusted and changed, so that the sewing thread can be conveniently threaded and connected without manual insertion into the oil-water for threading, thereby achieving the purposes of simple and convenient operation, time and labor saving, and effectively improving the use convenience. And by setting the line pulling mechanism, the sewing thread can be conveniently pulled and pulled, thereby achieving the purpose of uniformly winding and rolling the sewing thread on the thread winding roller. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of an oiling device for sewing thread production in the embodiment of the present application;
[0019] Figure 2 is a structural sectional view of an oiling device for sewing thread production in the embodiment of the present application;
[0020] Figure 3 is a partial structural sectional view of an adjustable limiting mechanism of an oiling device for sewing thread production in the embodiment of the present application;
[0021] Figure 4 is a structural schematic view of a line pulling mechanism of an oiling device for sewing thread production in the embodiment of the present application.
[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, oil pool; 2, thread winding mechanism; 201, first support plate; 202, first servo motor; 203, thread winding roller; 3, adjustable limiting mechanism; 301, support rod; 302, limiting roller; 4, lifting assembly; 401, support column; 402, lifting sliding groove; 403, lifting sliding block; 404, electric push rod; 5, line pulling mechanism; 501, line pulling block; 6, support assembly; 601, second support plate; 602, limiting sliding rod; 7, transmission assembly; 701, threaded rod; 702, second servo motor. DETAILED DESCRIPTION
[0023] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.
[0024] The embodiment of the present application discloses an oiling device for sewing thread production. Referring to Figure 3 Figure 4 An oiling device for sewing thread production, comprising an oil pool 1, the top of the oil pool 1 is provided with a thread winding mechanism 2 for winding thread, further comprising
[0025] An adjustable limiting mechanism 3 is located at the inner bottom end of the oil pool 1 for adjusting and changing the limiting height;
[0026] A line pulling mechanism 5 is located at the top of the oil pool 1 for pulling and moving the sewing thread;
[0027] The adjustable limiting mechanism 3 comprises a supporting rod 301, a limiting roller 302 and a lifting assembly 4, both ends of the supporting rod 301 are installed at the inner bottom end of the oil pool 1 through the lifting assembly 4, and the middle part of the limiting roller 302 is slidingly connected to the side wall of the supporting rod 301;
[0028] The lifting assembly 4 comprises two supporting columns 401, two lifting sliding grooves 402, two lifting sliding blocks 403 and two electric push rods 404, the bottom of the two supporting columns 401 is fixedly connected to the inner bottom end of the oil pool 1 in a symmetrical manner, the two lifting sliding grooves 402 are respectively arranged in the side walls of the two supporting columns 401, the two lifting sliding blocks 403 are slidingly connected to the side walls of the two lifting sliding grooves 402 through fitting with the two lifting sliding grooves 402, and the two ends of the supporting rod 301 are fixedly connected to the middle parts of the two lifting sliding blocks 403, and the two electric push rods 404 are fixedly connected to the bottoms of the two lifting sliding grooves 402, and the output ends of the two electric push rods 404 are fixedly connected to the bottoms of the two lifting sliding blocks 403;
[0029] The winding mechanism 2 comprises two first supporting plates 201, a first servo motor 202 and a winding roller 203, the bottoms of the two first supporting plates 201 are fixedly connected to the top of the oil pool 1 in a symmetrical manner, the first servo motor 202 is fixedly connected to the side wall of one of the first supporting plates 201, and the winding roller 203 is rotatably connected between the two first supporting plates 201, and the output end of the first servo motor 202 is fixedly connected to one end of the winding roller 203 through rotatingly penetrating the side wall of one of the first supporting plates 201;
[0030] In the embodiment, first, the two electric push rods 404 controlled by the same control system are started to extend, thereby driving the two lifting sliding blocks 403 connected thereto to slide and move up in the two lifting sliding grooves 402 arranged in the side walls of the two supporting columns 401, the two lifting sliding blocks 403 slide and move up, thereby driving the supporting rod 301 to move up, and the supporting rod 301 moves up, thereby driving the limiting roller 302 to move up, and the limiting roller 302 moves up to move out of the oil and water in the oil pool 1, at this time, one end of the sewing thread is passed through the bottom of the exposed limiting roller 302 and connected to the winding roller 203, and similarly, the electric push rod 404 is retracted, thereby driving the lifting sliding block 403 to slide and move down in the lifting sliding groove 402, the lifting sliding block 403 moves down, thereby driving the supporting rod 301 to move down, and the supporting rod 301 moves down, thereby driving the limiting roller 302 to move down to submerge in the oil and water and press the sewing thread passed through the bottom into the oil and water, so that the limiting height of the limiting roller 302 can be adjusted and changed, thereby facilitating the threading connection of the sewing thread, without manually inserting into the oil and water for threading, the operation is simple, convenient, time-saving and labor-saving, and the use convenience is effectively improved;
[0031] And the sewing thread from the oil water through and with the winding roller 203 connection, through the first support plate 201 by the first servo motor 202 start to provide the force to drive the winding roller 203 force between the two first support plate 201 rotation, through the winding roller 203 rotation can be rolled to the sewing thread to make the sewing thread force in the oil pool 1 in the oil water through, further realize the effect of sewing thread oiling processing.
[0032] Further, the line mechanism 5 includes a drag block 501, a support assembly 6 and a transmission assembly 7, the drag block 501 is installed on the top of the oil pool 1 through the support assembly 6, and the transmission assembly 7 is installed on the side wall of the support assembly 6;
[0033] The support assembly 6 includes two second support plates 601 and a limiting slide rod 602, the bottoms of the two second support plates 601 are fixedly connected to the top of the oil pool 1 in a symmetrical manner, the two ends of the limiting slide rod 602 are fixedly connected to the side walls of the two second support plates 601 respectively, and the bottom of the drag block 501 is slidingly connected to the side wall of the limiting slide rod 602;
[0034] The transmission assembly 7 includes a threaded rod 701 and a second servo motor 702, the two ends of the threaded rod 701 are rotatably connected to the side walls of the two second support plates 601 respectively, the second servo motor 702 is fixedly connected to the side wall of one of the second support plates 601, the output end of the second servo motor 702 is fixedly connected to one end of the threaded rod 701 through rotation penetrating the side wall of one of the second support plates 601, and a threaded hole is formed in the middle of the side wall of the drag block 501, the threaded rod 701 is rotatably connected to the middle of the side wall of the drag block 501 through fitting with the threaded hole;
[0035] On the basis of the above-mentioned embodiment, the sewing thread is wound and moved by the oiling roller 203 rotation, and the sewing thread is placed in the middle of the thread block 501. The one end of the sewing thread is supported by the thread block 501, and the second servo motor 702 supported and fixed by the second support plate 601 is started to provide a force to drive the threaded rod 701 connected thereto to rotate between the two second support plates 601. The threaded rod 701 is rotated to make the thread block 501 connected through the threaded hole to slide and move on the threaded rod 701 and the limiting slide rod 602 under the limiting support of the limiting slide rod 602. At this time, the second servo motor 702 is reversed to make the thread block 501 slide and move back and forth on the threaded rod 701 and the limiting slide rod 602. The thread block 501 slides and moves back and forth to make the middle sewing thread follow and move back and forth. The limiting roller 302 is forced to move back and forth on the supporting rod 301, which can make the thread block 501 move back and forth to realize the effect of conveniently pulling and pulling the sewing thread, and the sewing thread is uniformly wound on the winding roller 203.
[0036] The implementation principle of the oiling device for sewing thread production is as follows: in use, first, two electric push rods 404 controlled by the same control system are started to drive two lifting blocks 403 connected thereto to slide upward in two lifting sliding grooves 402 opened in the side walls of the two support columns 401, the two lifting blocks 403 slide upward to drive the support rods 301 to follow the upward movement under stress, the support rods 301 move upward to drive the limiting rollers 302 to follow the upward movement under stress, the limiting rollers 302 move upward to move out of the oil and water in the oil pool 1, at this time, one end of the sewing thread is passed through the bottom of the exposed limiting roller 302 and connected with the thread winding roller 203, and similarly, the electric push rod 404 is retracted to drive the lifting block 403 to slide downward in the lifting sliding groove 402, the lifting block 403 moves downward to drive the support rod 301 to move downward, and then the limiting roller 302 moves downward to submerge in the oil and water and the sewing thread passing through the bottom is pressed into the oil and water, so that the limiting height of the limiting roller 302 can be effectively adjusted and changed, the sewing thread can be conveniently threaded and connected, manual threading into the oil and water is not required, the operation is simple, convenient, time-saving and labor-saving, the use convenience is effectively improved, and after the sewing thread is passed through the oil and water and connected with the thread winding roller 203, the first servo motor 202 fixed by the first support plate 201 is started to provide driving force to drive the thread winding roller 203 to rotate between the two first support plates 201, the thread winding roller 203 rotates to wind the sewing thread to make the sewing thread pass through the oil and water in the oil pool 1 under stress, and then the sewing thread is oiled, secondly, while the thread winding roller 203 rotates to wind and move the sewing thread, the sewing thread is placed in the middle of the thread dragging block 501, the thread dragging block 501 supports one end of the sewing thread, the second servo motor 702 fixed by the second support plate 601 is started to provide driving force to drive the threaded rod 701 connected thereto to rotate between the two second support plates 601, the threaded rod 701 rotates to make the thread dragging block 501 connected through the threaded hole slide on the threaded rod 701 and the limiting sliding rod 602 under the limiting support of the limiting sliding rod 602, at this time, the second servo motor 702 is reversed to make the thread dragging block 501 slide back and forth on the threaded rod 701 and the limiting sliding rod 602 under stress, the thread dragging block 501 slides back and forth to make the sewing thread in the middle follow the back and forth movement under stress, the sewing thread moves back and forth to make the limiting roller 302 follow the back and forth movement on the support rod 301 under stress, so that the thread dragging block 501 moves back and forth to effectively facilitate the pulling and dragging of the sewing thread, and then the sewing thread is uniformly wound on the thread winding roller 203 under stress.
[0037] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. An oiling device for sewing thread production comprising an oil bath (1), characterized in that: The top of the oil pool (1) is provided with a winding mechanism (2) for winding thread, further comprising An adjustable limiting mechanism (3) is arranged at the inner bottom end of the oil pool (1) for adjusting the limiting height; A thread pulling mechanism (5) is arranged at the top of the oil pool (1) for pulling the sewing thread; The adjustable limiting mechanism (3) comprises a support rod (301), a limiting roller (302) and a lifting assembly (4), both ends of the support rod (301) are installed at the inner bottom end of the oil pool (1) through the lifting assembly (4), and the middle part of the limiting roller (302) is slidingly connected to the side wall of the support rod (301).
2. The oiling device for sewing thread production according to claim 1, characterized in that: The lifting assembly (4) comprises two support columns (401), two lifting sliding grooves (402), two lifting sliding blocks (403) and two electric push rods (404), the bottoms of the two support columns (401) are fixedly connected to the inner bottom end of the oil pool (1) in a symmetrical manner, the two lifting sliding grooves (402) are respectively formed in the side walls of the two support columns (401), the two lifting sliding blocks (403) are slidingly connected to the side walls of the two lifting sliding grooves (402) through fitting with the two lifting sliding grooves (402), respectively, and both ends of the support rod (301) are fixedly connected to the middle parts of the two lifting sliding blocks (403), respectively, the two electric push rods (404) are fixedly connected to the bottoms of the two lifting sliding grooves (402), respectively, and the output ends of the two electric push rods (404) are fixedly connected to the bottoms of the two lifting sliding blocks (403), respectively.
3. The oiling device for sewing thread production according to claim 1, characterized in that: The thread pulling mechanism (5) comprises a thread pulling block (501), a support assembly (6) and a transmission assembly (7), the thread pulling block (501) is installed on the top of the oil pool (1) through the support assembly (6), and the transmission assembly (7) is installed on the side wall of the support assembly (6).
4. The oiling device for sewing thread production according to claim 3, characterized in that: The support assembly (6) comprises two second support plates (601) and a limiting sliding rod (602), the bottoms of the two second support plates (601) are fixedly connected to the top of the oil pool (1) in a symmetrical manner, both ends of the limiting sliding rod (602) are fixedly connected to the side walls of the two second support plates (601), and the bottom of the thread pulling block (501) is slidingly connected to the side wall of the limiting sliding rod (602).
5. The oiling device for sewing thread production according to claim 4, characterized in that: The transmission assembly (7) comprises a threaded rod (701) and a second servo motor (702), both ends of the threaded rod (701) are rotatably connected to the side walls of the two second support plates (601), the second servo motor (702) is fixedly connected to the side wall of one of the second support plates (601), the output end of the second servo motor (702) is fixedly connected to one end of the threaded rod (701) through rotation penetrating the side wall of one of the second support plates (601), and a threaded hole is formed in the middle part of the side wall of the thread pulling block (501), the threaded rod (701) is rotatably connected to the middle part of the side wall of the thread pulling block (501) through fitting with the threaded hole.
6. The oiling device for sewing thread production according to claim 1, characterized in that: The winding mechanism (2) comprises two first support plates (201), a first servo motor (202) and a winding roller (203), the bottoms of the two first support plates (201) are fixedly connected to the top of the oil pool (1) in a symmetrical mode, the first servo motor (202) is fixedly connected to the side wall of one of the first support plates (201), the winding roller (203) is rotatably connected between the two first support plates (201), and the output end of the first servo motor (202) is fixedly connected to one end of the winding roller (203) by penetrating the side wall of one of the first support plates (201).