Yarn lubricating device of sewing machine

By designing an automatic guide and lubrication sewing machine yarn lubrication device, the problem of manual lubricating oil being added in the prior art is solved, and efficient automatic lubrication and guidance of the yarn is achieved.

CN222434810UActive Publication Date: 2025-02-07DAYOU FASHION (DALIAN) CO LTD
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Patent Information

Application Number
CN202421245833.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing sewing machine yarn lubrication devices require manual lubricating oil, which is time-consuming and labor-intensive, and the lack of guide devices leads to inconvenience in oiling the yarn.

Method used

A yarn lubrication device including a guide assembly and a lubrication assembly is designed. The guide assembly guides the yarn through a motor driving the threaded rod and the guide roller, and the lubrication assembly realizes automatic feeding and lubrication through pumping and stirring blades.

Benefits of technology

Automatic guidance and lubrication of yarn is realized, the time and energy of manual operation is reduced, and the lubrication efficiency and the use effect of yarn are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new materials, and discloses a yarn lubricating device of a sewing machine, which comprises a bottom plate, side plates are symmetrically mounted at the top of the bottom plate, threading holes are formed in the surfaces of the side plates, guide components are symmetrically arranged at the top of the bottom plate, a lubricating component is arranged at the top of the bottom plate, and the thread holes are formed in the surfaces of the side plates. The guide assembly comprises a supporting rod which is fixedly installed on the surface of the bottom plate. Lubricating oil is poured into the material storage box through the feeding pipe, the heating plate and the second motor are started, the heating plate heats the material storage box and heats the lubricating oil at the same time, the second motor drives the stirring blades to rotate through the stirring shaft, the lubricating oil is stirred, and the suction pump is started. A suction pump sucks lubricating oil in a storage box into a discharging pipe through a material suction pipe, then the lubricating oil enters a connecting cylinder through the discharging pipe, and finally the surface of the yarn is lubricated through a lubricating brush, so that the effect that the device can automatically feed the lubricating oil and lubricate the yarn is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of new materials, in particular to a yarn lubricating device for a sewing machine. Background Art

[0002] With the development of social economy and the improvement of people's living standards, people have higher and higher requirements for clothing styles, and clothing processing manufacturers are using more and more sewing machines. Sewing machines use one or more sewing threads to form one or more stitches on the sewing materials to interweave or sew one or more layers of sewing materials. Sewing machines can sew fabrics such as cotton, linen, silk, wool, and synthetic fibers, and products such as leather, plastic, and paper. The stitches are neat, beautiful, flat and firm, with fast sewing speed and easy use.

[0003] The yarn needs to be lubricated when the sewing machine is in use. The ordinary lubrication device requires manual lubrication of the brush, which results in the need to add lubricant again after use, which is very time-consuming and laborious. In addition, there is no guide device when the yarn is oiled, which causes the yarn to bend and is not easy to apply. Utility Model Content

[0004] The utility model aims to provide a yarn lubricating device for a sewing machine, which can automatically discharge lubricating oil and has a guide to guide the yarn, so as to facilitate the purpose of coating the yarn.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a yarn lubrication device for a sewing machine, comprising a base plate, side plates symmetrically installed on the top of the base plate, threading holes opened on the surface of the side plates, guide components symmetrically arranged on the top of the base plate, and a lubrication component arranged on the top of the base plate.

[0006] Preferably, the guide assembly includes: a support rod fixedly mounted on the surface of the base plate; a fixed base plate fixedly mounted on the top of the support rod; and a connecting side plate symmetrically mounted on the surface of the fixed base plate.

[0007] Preferably, sliding holes are respectively provided on the surfaces of the connecting side plates, a rotating shaft 1 is fixedly installed between the connecting side plates, the outer wall of the rotating shaft 1 is rotatably connected to a guide roller through a bearing, a connecting top plate is fixedly installed on the top of the connecting side plate, a connecting bottom plate is fixedly installed on the outer side of the connecting side plate, and a motor 1 is fixedly installed on the top of the connecting top plate.

[0008] Preferably, the output end of the motor one is fixedly connected to a threaded rod, the other end of the threaded rod passes through the top of the connecting top plate, the bottom of the connecting top plate and extends to the top of the connecting bottom plate, and is rotatably connected to the connecting bottom plate through a bearing, a guide rod is fixedly installed between the other connecting top plate and the connecting bottom plate, a rotating shaft two is slidably connected in the sliding hole opened in the connecting side plate, and the outer wall of the rotating shaft two is rotatably connected to another guide roller through a bearing, and movable blocks are respectively fixedly installed at both ends of the rotating shaft two, the movable block is threadedly connected to the threaded rod, and the other movable block is slidably sleeved on the guide rod.

[0009] Preferably, the lubrication assembly includes: a base, fixedly mounted on the top of the base plate; a material storage box, fixedly mounted on the surface of the base plate; a pump, fixedly mounted on the top of the material storage box; and a second motor, fixedly mounted on one side of the material storage box.

[0010] Preferably, a support plate is symmetrically mounted on the top of the base, a connecting cylinder is fixedly mounted on the top of the support plate, a material storage trough is provided inside the connecting cylinder, and lubricating brushes are equidistantly connected to the inner wall of the connecting cylinder.

[0011] Preferably, the input end of the pump is connected to a suction pipe, the other end of the suction pipe passes through the top of the storage box and extends to the interior of the storage box, the output end of the pump is connected to a discharge pipe, the other end of the discharge pipe is connected to one side of the connecting tube, a protective shell is fixedly installed on the back of the storage box, and a heating plate is arranged between the storage box and the protective shell.

[0012] Preferably, the output end of the second motor is fixedly connected to a stirring shaft, the other end of the stirring shaft passes through one side of the outer wall of the storage box, one side of the inner wall of the storage box and extends to the other side of the inner wall of the storage box, and is rotatably connected to the storage box through a bearing, stirring blades are equidistantly installed on the circumference of the outer wall of the stirring shaft, and a feed pipe is connected to the top of the storage box.

[0013] The utility model provides a yarn lubricating device for a sewing machine, which has the following beneficial effects:

[0014] (1) The utility model starts motor 1, which drives the threaded rod to rotate. When the threaded rod rotates, it drives the movable block to move downward, and the movable block drives the rotating shaft 2 to move downward. The rotating shaft 2 drives another movable block to slide downward on the guide rod. At the same time, the rotating shaft 2 drives the upper guide roller to move downward, so that the two guide rollers are in contact with the upper and lower surfaces of the yarn, so that the device can guide the yarn and stretch the yarn.

[0015] (2) The utility model pours lubricating oil into a storage box through a feed pipe, starts a heating plate and a second motor, the heating plate heats the storage box and the lubricating oil at the same time, the second motor drives the stirring blade to rotate through the stirring shaft to stir the lubricating oil, starts a pump, and the pump draws the lubricating oil in the storage box into a discharge pipe through a pumping pipe, and then the oil enters a connecting cylinder through the discharge pipe, and finally the surface of the yarn is lubricated by a lubricating brush, so that the device can automatically add lubricating oil to lubricate the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a structural view of the guide assembly of the utility model;

[0018] Figure 3 This is a structural view of the lubrication component of the utility model;

[0019] Figure 4 This is a cross-sectional view of the lubrication component structure of the utility model.

[0020] In the figure: 1 bottom plate, 2 side plate, 3 guide assembly, 4 lubrication assembly;

[0021] 311 support rod, 312 fixed bottom plate, 313 connecting side plate, 314 rotating shaft 1, 315 guide roller, 316 connecting top plate, 317 connecting bottom plate, 318 rotating shaft 2, 319 movable block, 3111 threaded rod, 3112 motor 1, 3113 guide rod;

[0022] 411 base, 412 support plate, 413 connecting tube, 414 pump, 415 discharge pipe, 416 extraction pipe, 417 storage box, 418 protective shell, 419 heating plate, 4111 motor 2, 4112 stirring shaft, 4113 stirring blade, 4114 feed pipe, 4115 lubricating brush. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] Example 1

[0026] A preferred embodiment of the adjustable cloth cutting machine provided by the utility model is as follows: Figure 1-4 As shown: A yarn lubrication device for a sewing machine, comprising a bottom plate 1, a side plate 2 is symmetrically mounted on the top of the bottom plate 1, a threading hole is provided on the surface of the side plate 2, a guide assembly 3 is symmetrically arranged on the top of the bottom plate 1, a lubrication assembly 4 is provided on the top of the bottom plate 1, and the guide assembly 3 comprises: a support rod 311, fixedly mounted on the surface of the bottom plate 1; a fixed bottom plate 312, fixedly mounted on the top of the support rod 311; a connecting side plate 313, symmetrically mounted on the surface of the fixed bottom plate 312; sliding holes are respectively provided on the surfaces of the connecting side plates 313, a rotating shaft 314 is fixedly mounted between the connecting side plates 313, the outer wall of the rotating shaft 314 is rotatably connected to a guide roller 315 through a bearing, a connecting top plate 316 is fixedly mounted on the top of the connecting side plate 313, and a connecting bottom plate 317 is fixedly mounted on the outer side of the connecting side plate 313 A motor 1 3112 is fixedly installed on the top of the connecting top plate 316, and a threaded rod 3111 is fixedly connected to the output end of the motor 1 3112. The other end of the threaded rod 3111 passes through the top of the connecting top plate 316, the bottom of the connecting top plate 316 and extends to the top of the connecting bottom plate 317, and is rotatably connected to the connecting bottom plate 317 through a bearing. A guide rod 3113 is fixedly installed between the other connecting top plate 316 and the connecting bottom plate 317. A rotating shaft 2 318 is slidably connected in the sliding hole opened in the connecting side plate 313. The outer wall of the rotating shaft 2 318 is rotatably connected to another guide roller 315 through a bearing. Movable blocks 319 are fixedly installed at both ends of the rotating shaft 2 318. The movable block 319 is threadedly connected to the threaded rod 3111, and the other movable block 319 is slidably sleeved with the guide rod 3113.

[0027] Furthermore, in the embodiment, by starting motor 1 3112, motor 1 3112 drives the threaded rod 3111 to rotate, and the threaded rod 3111 drives the movable block 319 to move downward when rotating, and the movable block 319 drives the rotating shaft 2 318 to move downward, and the rotating shaft 2 318 drives another movable block 319 to slide downward on the guide rod 3113, and at the same time, the rotating shaft 2 318 drives the upper guide roller 315 to move downward, so that the two guide rollers 315 are in contact with the upper and lower surfaces of the yarn.

[0028] Example 2

[0029] On the basis of Example 1, a preferred embodiment of an adjustable cloth cutting machine provided by the present invention is as follows: Figure 1-4 As shown: the lubrication assembly 4 includes: a base 411, fixedly mounted on the top of the base plate 1; a storage box 417, fixedly mounted on the surface of the base plate 1; a pump 414, fixedly mounted on the top of the storage box 417; a motor 4111, fixedly mounted on one side of the storage box 417; a support plate 412 is symmetrically mounted on the top of the base 411, a connecting cylinder 413 is fixedly mounted on the top of the support plate 412, a storage tank is provided inside the connecting cylinder 413, and lubrication brushes 4115 are equidistantly connected to the inner wall of the connecting cylinder 413, an input end of the pump 414 is connected to a pumping pipe 416, the other end of the pumping pipe 416 passes through the top of the storage box 417 and extends to the inside of the storage box 417, and the pump The output end of 414 is connected to a discharge pipe 415, the other end of the discharge pipe 415 is connected to one side of the connecting tube 413, a protective shell 418 is fixedly installed on the back of the storage box 417, a heating plate 419 is arranged between the storage box 417 and the protective shell 418, the output end of the motor 2 4111 is fixedly connected to a stirring shaft 4112, the other end of the stirring shaft 4112 passes through one side of the outer wall of the storage box 417, one side of the inner wall of the storage box 417 and extends to the other side of the inner wall of the storage box 417, and is rotatably connected to the storage box 417 through a bearing, stirring blades 4113 are equidistantly installed on the outer wall of the stirring shaft 4112, and a feed pipe 4114 is connected to the top of the storage box 417.

[0030] Furthermore, in the embodiment, the lubricating oil is poured into the storage box 417 through the feed pipe 4114, the heating plate 419 and the motor 2 4111 are started, the heating plate 419 heats the storage box 417 and the lubricating oil at the same time, the motor 2 4111 drives the stirring blade 4113 to rotate through the stirring shaft 4112 to stir the lubricating oil, the pump 414 is started, and the pump 414 draws the lubricating oil in the storage box 417 into the discharge pipe 415 through the suction pipe 416, and then enters the connecting tube 413 from the discharge pipe 415, and finally the surface of the yarn is lubricated by the lubricating brush 4115.

[0031] When in use, first pass the end of the yarn through the threading hole opened in the side plate 2, between the two guide rollers 315, the connecting tube 413, between the other two guide rollers 315 and the threading hole opened in the other side plate 2, start the motor 1 3112, the motor 1 3112 drives the threaded rod 3111 to rotate, the threaded rod 3111 drives the movable block 319 to move downward when rotating, the movable block 319 drives the second rotating shaft 318 to move downward, the second rotating shaft 318 drives another movable block 319 to slide downward on the guide rod 3113, and at the same time the second rotating shaft 318 drives the upper guide roller 315 to move downward, so that the two guide rollers 31 5 is in contact with the upper and lower surfaces of the yarn to guide the yarn, pour the lubricating oil into the storage box 417 through the feed pipe 4114, start the heating plate 419 and the motor 2 4111, the heating plate 419 heats the storage box 417 and the lubricating oil at the same time, the motor 2 4111 drives the stirring blade 4113 to rotate through the stirring shaft 4112 to stir the lubricating oil, start the pump 414, the pump 414 pumps the lubricating oil in the storage box 417 into the discharge pipe 415 through the pumping pipe 416, and then enters the connecting cylinder 413 from the discharge pipe 415, and finally lubricates the surface of the yarn through the lubricating brush 4115.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A yarn lubricating device for a sewing machine, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is symmetrically mounted with side plates (2), the surface of the side plates (2) is provided with threading holes, the top of the bottom plate (1) is symmetrically provided with guide components (3), and the top of the bottom plate (1) is provided with a lubrication component (4).

2. A yarn lubricating device for a sewing machine according to claim 1, characterized in that: The guide assembly (3) comprises: A support rod (311) is fixedly mounted on the surface of the base plate (1); A fixed bottom plate (312) is fixedly mounted on the top of the support rod (311); The connecting side plates (313) are symmetrically mounted on the surface of the fixed bottom plate (312).

3. A yarn lubricating device for a sewing machine according to claim 2, characterized in that: Sliding holes are respectively provided on the surfaces of the connecting side plates (313); a rotating shaft (314) is fixedly installed between the connecting side plates (313); the outer wall of the rotating shaft (314) is rotatably connected to a guide roller (315) via a bearing; a connecting top plate (316) is fixedly installed on the top of the connecting side plates (313); a connecting bottom plate (317) is fixedly installed on the outer side of the connecting side plates (313); and a motor (3112) is fixedly installed on the top of the connecting top plate (316).

4. A yarn lubricating device for a sewing machine according to claim 3, characterized in that: The output end of the motor 1 (3112) is fixedly connected with a threaded rod (3111), the other end of the threaded rod (3111) passes through the top of the connecting top plate (316), the bottom of the connecting top plate (316) and extends to the top of the connecting bottom plate (317), and is rotatably connected to the connecting bottom plate (317) through a bearing, a guide rod (3113) is fixedly installed between the other connecting top plate (316) and the connecting bottom plate (317), a rotating shaft 2 (318) is slidably connected in the sliding hole provided in the connecting side plate (313), the outer wall of the rotating shaft 2 (318) is rotatably connected with another guide roller (315) through a bearing, and movable blocks (319) are respectively fixedly installed at both ends of the rotating shaft 2 (318), the movable block (319) is threadedly connected to the threaded rod (3111), and the other movable block (319) is slidably sleeved with the guide rod (3113).

5. The yarn lubricating device for a sewing machine according to claim 1, characterized in that: The lubrication component (4) comprises: A base (411) is fixedly mounted on the top of the bottom plate (1); A material storage box (417) is fixedly mounted on the surface of the bottom plate (1); A pump (414) is fixedly mounted on the top of the storage box (417); Motor 2 (4111) is fixedly mounted on one side of the material storage box (417).

6. A yarn lubricating device for a sewing machine according to claim 5, characterized in that: A support plate (412) is symmetrically mounted on the top of the base (411), a connecting tube (413) is fixedly mounted on the top of the supporting plate (412), a material storage trough is provided inside the connecting tube (413), and lubricating brushes (4115) are equidistantly connected to the inner wall of the connecting tube (413).

7. The yarn lubricating device for a sewing machine according to claim 5, characterized in that: The input end of the pump (414) is connected to a pumping pipe (416), the other end of which passes through the top of a storage box (417) and extends into the interior of the storage box (417), and the output end of the pump (414) is connected to a discharge pipe (415), the other end of which is connected to one side of a connecting tube (413), a protective shell (418) is fixedly mounted on the back of the storage box (417), and a heating plate (419) is provided between the storage box (417) and the protective shell (418).

8. The yarn lubricating device for a sewing machine according to claim 5, characterized in that: The output end of the second motor (4111) is fixedly connected to a stirring shaft (4112); the other end of the stirring shaft (4112) passes through one side of the outer wall of the material storage box (417), one side of the inner wall of the material storage box (417) and extends to the other side of the inner wall of the material storage box (417), and is rotatably connected to the material storage box (417) via a bearing; stirring blades (4113) are equidistantly installed on the circumference of the outer wall of the stirring shaft (4112); and a feed pipe (4114) is provided at the top of the material storage box (417).

Citation Information

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