Thread feeding device for non-woven fabric sewing

Abstract

The utility model discloses a thread feeding device for non-woven fabric sewing, and relates to the technical field of non-woven fabrics. The fixed supporting legs are fixedly mounted on the left side and the right side of the lower end of the fixed mounting top plate respectively, an adjusting rod is arranged in the fixed mounting top plate, a movable supporting block is arranged on the outer side of the adjusting rod, and auxiliary supporting frames are arranged on the left side and the right side of the lower end of the movable supporting block; mounting boxes are arranged at the front end and the rear end of the auxiliary supporting frame correspondingly, and limiting springs are arranged on the inner sides of the mounting boxes. The problems that in the thread feeding process, spinning threads are inconvenient to guide and position, displacement is easily generated in the conveying process of the spinning threads, loose threads are mixed with one another, thread arrangement difficulty is brought to workers, meanwhile, the multi-directional distance is inconvenient to adjust according to needs, and when the spinning threads are used in cooperation with a winding roller or a sewing machine, the working efficiency is high, and the production cost is low are solved. And the yarn outlet position of the spinning yarn is too single.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to a thread feeding device for sewing non-woven fabrics. Background Art

[0002] Non-woven fabrics are breathable, mildew-proof, and durable, and they are fast to manufacture and low in price. They are commonly used textiles in today's society. In the production and sewing process of non-woven fabrics, a wire feeding device is required to guide the textile thread.

[0003] China Authorization Publication No. CN212101340U discloses a textile wire feeding device comprising a buffer support plate, a wire feeding support plate, a wire feeding top plate, a height adjustment rod, an anti-vibration spring, a connecting rod, a wire limiting device, and a gravity-sensing wire feeding device. The anti-vibration spring is provided on the buffer support plate, the height adjustment rod is provided on the wire feeding support plate, the wire limiting device is provided on the wire feeding top plate, and the gravity-sensing wire feeding device is provided on the wire feeding support plate. The gravity-sensing wire feeding device comprises a supporting rotating shaft, a gravity sensor, an error indicator light, a wire feeding roller, a pressure sensor, and a pressure spring. This device addresses the current shortcomings of wire feeding devices on the market, such as poor buffering and anti-vibration resistance, which can easily lead to wire breakage during the textile process.

[0004] The existing wire feeding device is not convenient for guiding and positioning the textile wire during the wire feeding process, which easily causes the textile wire to shift during the transportation process, resulting in the problem of loose wires and mixing with each other, which makes it difficult for workers to manage the wires. At the same time, it is not convenient to adjust the multi-directional distance according to needs. When used in conjunction with a winding roller or sewing machine, the outlet position of the textile wire is too single. Utility Model Content

[0005] The purpose of the utility model is to provide a thread feeding device for non-woven fabric sewing, which solves the following technical problems: during the thread feeding process, it is inconvenient to guide and position the textile thread, which easily causes the textile thread to be displaced during the transportation process, resulting in the problem of thread coming off and mixing with each other, which brings difficulties to the staff in thread management. At the same time, it is inconvenient to adjust the multi-directional distance according to needs, and when used in conjunction with a winding roller or a sewing machine, the thread outlet position of the textile thread is too single.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A thread feeding device for sewing nonwoven fabrics, with a fixed mounting top plate;

[0008] Fixed legs are respectively fixedly mounted on the left and right sides of the lower end of the fixed mounting top plate, an adjustment rod is provided inside the fixed mounting top plate, a movable support block is provided on the outer side of the adjustment rod, and auxiliary support frames are provided on the left and right sides of the lower end of the movable support block;

[0009] The front and rear ends of the auxiliary support frame are both provided with installation boxes, the inner side of the installation box is provided with a limit spring, the inner end of the limit spring is provided with a movable guide block, the inner surface of the movable guide block is provided with a graphite lining block, and the inner side of the graphite lining block is provided with a textile line body.

[0010] As a further solution of the present invention: an adjusting motor for providing power output is fixedly installed on the right end of the fixed installation top plate, and the adjusting rod is threadedly connected to the movable support block.

[0011] As a further solution of the present invention: both the front and rear sides of the upper end of the movable support block are provided with fixed limiting rods located on the inner side of the fixed installation top plate, and the movable support block forms a nested sliding structure on the fixed limiting rods.

[0012] As a further solution of the present invention: a first guide roller is provided in the middle part of the inner side of the auxiliary support frame, and movable limit blocks located on the inner side of the auxiliary support frame are provided at the front and rear ends of the first guide roller, and a return spring is provided at the upper end of the movable limit block.

[0013] As a further solution of the present invention: the first guide roller forms a rotating structure on the movable limit block through a built-in bearing, and the movable limit block forms an elastic telescopic structure in the auxiliary support frame through a reset spring.

[0014] As a further solution of the present invention: second guide rollers connected to the auxiliary support frame are provided on the front and rear lower sides of the first guide roller, and the second guide roller and the first guide roller are both arranged in close contact with the textile line body.

[0015] As a further solution of the present invention: the movable guide block is connected to the graphite liner block in an adhesive manner, and the movable guide block forms an elastic telescopic structure on the inner side of the installation box through a limit spring.

[0016] As a further solution of the present invention: the left end of the textile thread body is connected to the sewing machine body, and the right end of the textile thread body is connected to the thread outlet shaft roller.

[0017] Beneficial effects of the utility model:

[0018] 1. The movable guide block forms an elastic telescopic structure on the inner side of the mounting box through a limit spring. When the textile thread passes through the inner side of the movable guide block, the graphite liner can increase the lubrication effect to avoid the outer surface of the textile thread from fuzzing due to long-term thread feeding. At the same time, the movable guide block is used in conjunction with the first guide roller and the second guide roller. The first guide roller is set to rotate on the movable limit block, and the movable limit block is elastically telescopic in the auxiliary support frame through a reset spring. It can automatically adjust the tension effect according to the pulling force of the sewing machine body to avoid breakage.

[0019] 2. When the adjusting motor is turned on and the adjusting rod is rotated, the adjusting rod drives the movable support block to move horizontally left and right in the fixed installation top plate, and the movable support block is connected to the fixed limit rod in a nested sliding manner, which can enhance the movement stability of the movable support block, so as to drive the auxiliary support frame to adjust the distance in multiple directions as needed. When used in conjunction with a winding roller or a sewing machine, it avoids the textile thread outlet position being too single and improves the thread feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the connection between the adjusting rod and the movable support block of the utility model when viewed from above;

[0023] Figure 3 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0024] Figure 4 It is a front view cross-sectional structural diagram of the connection between the installation box and the limit spring of the utility model.

[0025] In the figure: 1. Fixed mounting top plate; 2. Fixed support leg; 3. Adjustment motor; 4. Adjustment rod; 5. Movable support block; 6. Fixed limit rod; 7. Auxiliary support frame; 8. First guide roller; 9. Movable limit block; 10. Return spring; 11. Second guide roller; 12. Mounting box; 13. Limit spring; 14. Movable guide block; 15. Graphite lining block; 16. Textile thread body; 17. Sewing machine body; 18. Thread outlet roller. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figure 1 、 Figure 3 and Figure 4 As shown, the utility model is a wire feeding device for sewing non-woven fabrics, which can specifically guide and position the textile thread to avoid displacement of the textile thread during transportation, resulting in problems of thread derailment and mixing with each other, thereby improving the work efficiency of the staff. The auxiliary support frame 7 includes a mounting box 12 at both front and rear ends, a limiting spring 13 is provided on the inner side of the mounting box 12, a movable guide block 14 is provided on the inner end of the limiting spring 13, a graphite lining block 15 is provided on the inner surface of the movable guide block 14, and a textile thread body 16 is provided on the inner side of the graphite lining block 15.

[0029] In this embodiment, preferably, a first guide roller 8 is provided in the middle part of the inner side of the auxiliary support frame 7, and movable limit blocks 9 located on the inner side of the auxiliary support frame 7 are provided at the front and rear ends of the first guide roller 8. A return spring 10 is provided at the upper end of the movable limit block 9, which can guide the entry and discharge of the textile line under the action of the first guide roller 8.

[0030] In this embodiment, preferably, the first guide roller 8 forms a rotating structure on the movable limit block 9 through a built-in bearing, and the movable limit block 9 forms an elastic telescopic structure in the auxiliary support frame 7 through a reset spring 10, which can adjust the tension under the elastic action of the reset spring 10 to avoid wire breakage.

[0031] In this embodiment, preferably, a second guide roller 11 connected to the auxiliary support frame 7 is provided on the front and rear lower sides of the first guide roller 8, and the second guide roller 11 and the first guide roller 8 are both arranged in a close fit with the textile line body 16, and can provide auxiliary support and guidance to the textile line with the cooperation of the first guide roller 8 and the second guide roller 11.

[0032] In this embodiment, preferably, the movable guide block 14 is connected to the graphite lining block 15 by bonding, and the movable guide block 14 forms an elastic telescopic structure on the inner side of the mounting box 12 through the limit spring 13, which can increase the lubrication effect of the outer surface of the textile line under the action of the graphite lining block 15, thereby avoiding the breakage of the textile line during the transportation process, and at the same time, the textile line can be guided and positioned.

[0033] In this embodiment, preferably, the left end of the textile thread body 16 is connected to the sewing machine body 17, and the right end of the textile thread body 16 is connected to the thread outlet shaft roller 18, which can connect the textile thread to the sewing machine body 17 and the thread outlet shaft roller 18. When the sewing machine body 17 is turned on, the textile thread is released from the thread outlet shaft roller 18 for guidance and discharge.

[0034] In summary, the movable guide block 14 forms an elastic telescopic structure on the inner side of the mounting box 12 through the limit spring 13. When the textile thread passes through the inner side of the movable guide block 14, the lubrication effect can be increased under the action of the graphite lining block 15 to avoid the outer surface of the textile thread from fuzzing due to long-term thread feeding. At the same time, the movable guide block 14 is used in conjunction with the first guide roller 8 and the second guide roller 11. The first guide roller 8 is set to rotate on the movable limit block 9 and the movable limit block 9 is elastically telescopic in the auxiliary support frame 7 through the reset spring 10. It can automatically adjust the tension effect according to the pulling force of the sewing machine body 17 to avoid breakage.

[0035] Example 2

[0036] Reference Figure 1 、 Figure 2 and Figure 3 As shown in the second embodiment of the present invention, it is specifically capable of adjusting the multi-directional distance according to needs, and when used with a winding roller or a sewing machine, it avoids the textile thread outlet position being too single, including a fixed installation top plate 1;

[0037] The fixed legs 2 are respectively fixedly mounted on the left and right sides of the lower end of the fixed mounting top plate 1, an adjusting rod 4 is provided inside the fixed mounting top plate 1, a movable support block 5 is provided on the outside of the adjusting rod 4, and auxiliary support frames 7 are provided on the left and right sides of the lower end of the movable support block 5, which can enable the fixed mounting top plate 1 as a whole to be stably limited and supported under the action of the fixed legs 2.

[0038] In this embodiment, preferably, an adjusting motor 3 providing power output is fixedly installed on the right end of the fixed installation top plate 1, and the adjusting rod 4 is threadedly connected to the movable support block 5, which can drive the threaded movable support block 5 to move horizontally left and right when the adjusting motor 3 is turned on and the adjusting rod 4 is rotated.

[0039] In this embodiment, preferably, fixed limit rods 6 located on the inner side of the fixed mounting top plate 1 are provided on the front and rear sides of the upper end of the movable support block 5. The movable support block 5 forms a nested sliding structure on the fixed limit rod 6, which enables the movable support block 5 to perform stable lateral movement in the fixed mounting top plate 1 through the fixed limit rod 6 to avoid displacement.

[0040] In summary, when the adjusting motor 3 is turned on and the adjusting rod 4 is rotated, the adjusting rod 4 drives the movable support block 5 to move horizontally left and right in the fixed mounting top plate 1, and the movable support block 5 is nested and slidably connected on the fixed limit rod 6, which can enhance the movement stability of the movable support block 5, so as to drive the auxiliary support frame 7 to perform multi-directional distance adjustment as needed. When used in conjunction with a winding roller or a sewing machine, it can avoid the textile thread outlet position being too single, thereby improving the thread feeding efficiency.

[0041] Example 3

[0042] This embodiment is obtained by combining the first embodiment and the second embodiment.

[0043] The above operations of guiding, positioning and adjusting the multi-directional distance of the textile thread can not only avoid the problem of textile thread breakage and wear during long-term thread feeding, but also avoid the phenomenon of textile thread being pulled too tight due to a single thread feeding and outlet position, thereby improving the effect of lubricating, guiding, discharging and position adjustment of the textile thread.

[0044] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A thread feeding device for sewing nonwoven fabrics, characterized in that: include; A fixed mounting top plate (1); Fixed legs (2) are respectively fixedly mounted on the left and right sides of the lower end of the fixed mounting top plate (1); an adjusting rod (4) is provided inside the fixed mounting top plate (1); a movable support block (5) is provided on the outer side of the adjusting rod (4); and auxiliary support frames (7) are provided on the left and right sides of the lower end of the movable support block (5); The front and rear ends of the auxiliary support frame (7) are both provided with mounting boxes (12), the inner side of the mounting box (12) is provided with a limit spring (13), the inner end of the limit spring (13) is provided with a movable guide block (14), the inner surface of the movable guide block (14) is provided with a graphite lining block (15), and the inner side of the graphite lining block (15) is provided with a textile line body (16).

2. A thread feeding device for sewing nonwoven fabrics according to claim 1, characterized in that: An adjusting motor (3) for providing power output is fixedly mounted on the right end of the fixed mounting top plate (1), and the adjusting rod (4) is threadedly connected to the movable support block (5).

3. A thread feeding device for sewing nonwoven fabrics according to claim 2, characterized in that: Both front and rear sides of the upper end of the movable support block (5) are provided with fixed limiting rods (6) located inside the fixed mounting top plate (1), and the movable support block (5) forms a nested sliding structure on the fixed limiting rods (6).

4. A thread feeding device for sewing nonwoven fabrics according to claim 1, characterized in that: A first guide roller (8) is provided in the middle of the inner side of the auxiliary support frame (7), and movable limit blocks (9) located inside the auxiliary support frame (7) are provided at both the front and rear ends of the first guide roller (8), and a return spring (10) is provided at the upper end of the movable limit block (9).

5. A thread feeding device for sewing nonwoven fabrics according to claim 4, characterized in that: The first guide roller (8) forms a rotating structure on a movable limit block (9) via a built-in bearing, and the movable limit block (9) forms an elastic telescopic structure in the auxiliary support frame (7) via a reset spring (10).

6. A thread feeding device for sewing nonwoven fabrics according to claim 4, characterized in that: Second guide rollers (11) connected to the auxiliary support frame (7) are provided on the front and rear lower sides of the first guide roller (8), and the second guide roller (11) and the first guide roller (8) are both arranged in close contact with the textile line body (16).

7. A thread feeding device for sewing nonwoven fabrics according to claim 1, characterized in that: The movable guide block (14) is connected to the graphite liner block (15) in an adhesive manner, and the movable guide block (14) forms an elastic telescopic structure on the inner side of the installation box (12) through a limit spring (13).

8. The thread feeding device for sewing nonwoven fabrics according to claim 1, characterized in that: The left end of the textile thread body (16) is connected to a sewing machine body (17), and the right end of the textile thread body (16) is connected to a thread outlet shaft roller (18).

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