A button sewing machine with automatic feeding function

By designing a button-attaching machine with an automatic button feeding function, and using a reciprocating motor to drive the lead screw to rotate, the problem of button jamming caused by inconsistent button sizes and thicknesses is solved, realizing automated button feeding and accurate button attaching.

CN224402955UActive Publication Date: 2026-06-26NINGBO LIYANG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO LIYANG IND CO LTD
Filing Date
2025-03-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing button-attaching machines are prone to jamming during the button feeding process due to inconsistent button sizes, uneven thicknesses, or rough surfaces.

Method used

A button-attaching machine with automatic button feeding function was designed. The reciprocating motor drives the lead screw to rotate, which drives the connecting ring and the outer barrel to slide. The support column pushes the buttons in the inner barrel to the discharge port and conveys them to the positioning hole for buttoning, thus realizing automatic button feeding.

Benefits of technology

It achieves automated and smooth button delivery, avoids jamming, and improves button sewing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224402955U_ABST
    Figure CN224402955U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of button sewing machine with automatic send button function, including outer bucket, the inner bottom surface of outer bucket inner wall is fixedly connected with support column, the outer surface of support column is fixedly connected with sliding slot, the inner wall sliding connection of sliding slot has limit plate, the limit plate both ends are fixedly connected with flow guide bucket, the upper surface of flow guide bucket is connected with inner bucket, the inner wall sliding connection of inner bucket is in outer bucket, the upper surface of inner bucket is fixedly connected with top plate, the upper surface of top plate is provided with discharge gate, when sending button, reciprocating motor rotates drive screw rod to rotate, the rotation of screw rod drives connecting ring and the outer bucket fixedly connected with it to slide, when outer bucket slides, its inner bottom surface fixedly connected support column and inner bucket slide, at this moment, support column ejects the button of inner bucket to the discharge gate on top plate and is transported to positioning hole to button sewing, reach the effect of automatic send button.
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Description

Technical Field

[0001] This utility model relates to the field of button attaching machines, and more specifically, to a button attaching machine with an automatic button feeding function. Background Technology

[0002] A button sewing machine is a device used to sew buttons onto clothing and other items. It is widely used in the production of various garments, such as shirts, suits, jeans, and down jackets. Whether it is a regular, practical button or a decorative button, it can be quickly and accurately sewn onto clothing using a button sewing machine.

[0003] When using a button-attaching machine to attach buttons, continuous feeding is required to deliver the buttons. Currently, the button-feeding device is mainly driven by a conveyor belt. However, due to inconsistent button sizes, uneven thicknesses, or rough surfaces, the buttons may get stuck in the button-feeding channel.

[0004] Therefore, we have made improvements to this and proposed a button-attaching machine with an automatic button feeding function. Utility Model Content

[0005] The purpose of this invention is to address the problem that inconsistent button sizes, uneven thicknesses, or rough surfaces can cause buttons to get stuck in the button feeding channel.

[0006] To achieve the above-mentioned objectives, this utility model provides a button-attaching machine with an automatic button-feeding function to solve the aforementioned problems.

[0007] The present invention is as follows:

[0008] The device includes an outer barrel, a support column fixedly connected to the inner bottom surface of the inner wall of the outer barrel, a sliding groove fixedly connected to the outer surface of the support column, a limit plate slidably connected to the inner wall of the sliding groove, guide barrels fixedly connected to both ends of the limit plate, an inner barrel connected to the upper surface of the guide barrel, the inner barrel slidably connected to the inner wall of the outer barrel, a top plate fixedly connected to the upper surface of the inner barrel, and a discharge port provided on the upper surface of the top plate.

[0009] As a preferred technical solution of this utility model, a connecting ring is fixedly connected to the outer surface of the outer barrel, and a lead screw is slidably connected to the upper surface of the connecting ring. Limiting rings are rotatably connected to both ends of the lead screw.

[0010] As a preferred technical solution of this utility model, a slider is slidably connected to the outer surface of the lead screw and directly above the connecting ring. A connecting plate is fixedly connected to the outer surface of the slider. A support rod is fixedly connected to the connecting plate away from the slider surface. A needle is fixedly connected to the lower end of the support rod.

[0011] As a preferred technical solution of this utility model, the upper end of the support rod is fixedly connected to a housing, the outer surface of the housing is equipped with a control panel, the housing is arc-shaped, and a support plate is fixedly connected to the upper surface of the groove.

[0012] As a preferred technical solution of this utility model, the upper surface of the support plate is provided with a positioning hole, the positioning hole is connected to the discharge port, and the upper surface of the support plate is provided with a feeding groove.

[0013] As a preferred technical solution of this utility model, the lead screw passes through the support plate and is rotatably connected to it. There are two lead screws, and a reciprocating motor is fixedly connected to the upper end of either lead screw.

[0014] As a preferred technical solution of this utility model, an inlet hole is provided on the outer surface of the inner barrel near the upper end, a conveying pipe is connected to the outer surface of the outer barrel, and a storage box is connected to the other end of the conveying pipe. The conveying pipe passes through the outer barrel and abuts against the inlet hole.

[0015] As a preferred technical solution of this utility model, a support frame is fixedly connected to the lower surface of the outer shell, and the upper surface of the support frame is fixedly connected to a limiting ring.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] During the fastening process, the reciprocating motor drives the lead screw to rotate. The rotation of the lead screw causes the connecting ring and the outer barrel fixedly connected to it to slide. As the outer barrel slides down, the support column fixedly connected to its inner bottom surface slides against the inner barrel. At this time, the support column pushes the buckle of the inner barrel to the discharge port on the top plate and conveys it to the positioning hole for fastening, achieving the effect of automatic fastening. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of a button-attaching machine with automatic button feeding function provided by this utility model;

[0019] Figure 2 A schematic diagram of a feeding device for a button-attaching machine with automatic button feeding function provided by this utility model;

[0020] Figure 3 A schematic diagram of a button-attaching device for a button-attaching machine with an automatic button-feeding function provided by this utility model;

[0021] Figure 4 Internal view of the feeding device of a button-attaching machine with automatic button feeding function provided by this utility model;

[0022] Figure 5 A top view of the feeding device of a button-attaching machine with automatic button feeding function provided by this utility model.

[0023] The image shows:

[0024] 101. Outer barrel; 102. Support column; 103. Slide chute; 104. Limiting plate; 105. Flow guide barrel; 106. Inner barrel; 107. Top plate; 108. Discharge port;

[0025] 201. Connecting ring; 202. Lead screw; 203. Limiting ring;

[0026] 301. Slider; 302. Connecting plate; 303. Support rod; 304. Needle;

[0027] 401. Outer casing; 402. Control panel; 403. Support plate;

[0028] 501, Positioning hole; 502, Feed chute;

[0029] 601. Reciprocating motor;

[0030] 701. Feed inlet; 702. Feed pipe; 703. Storage box;

[0031] 801. Support frame. Detailed Implementation

[0032] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0033] As in the background art, inconsistent button sizes, uneven thicknesses, or rough surfaces can cause buttons to get stuck in the button feeding channel.

[0034] To solve this technical problem, this utility model provides a button-attaching machine with an automatic button-feeding function, which is used to achieve automatic button feeding by reciprocating the feeding device.

[0035] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0036] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0038] A button-attaching machine with automatic button feeding function includes an outer barrel 101. A support column 102 is fixedly connected to the inner bottom surface of the inner wall of the outer barrel 101. A sliding groove 103 is fixedly connected to the outer surface of the support column 102. A limiting plate 104 is slidably connected to the inner wall of the sliding groove 103. A guide barrel 105 is fixedly connected to both ends of the limiting plate 104. An inner barrel 106 is connected to the upper surface of the guide barrel 105. The inner barrel 106 is slidably connected to the inner wall of the outer barrel 101. A top plate 107 is fixedly connected to the upper surface of the inner barrel 106. A discharge port 108 is provided on the upper surface of the top plate 107.

[0039] During the fastening process, the reciprocating motor 601 rotates to drive the lead screw 202 to rotate. The rotation of the lead screw 202 causes the connecting ring 201 and the outer barrel 101 fixedly connected to it to slide. When the outer barrel 101 slides down, the support column 102 fixedly connected to its inner bottom surface slides with the inner barrel 106. At this time, the support column 102 pushes the buckle of the inner barrel 106 out to the discharge port 108 on the top plate 107 and conveys it to the positioning hole 501 for fastening, achieving the effect of automatic fastening. In addition, due to the limitation of the limiting plate 104, the inner barrel 106 and the outer barrel 101 always slide relative to each other and do not separate.

[0040] A connecting ring 201 is fixedly connected to the outer surface of the outer barrel 101. A lead screw 202 is slidably connected to the upper surface of the connecting ring 201. Limiting rings 203 are rotatably connected to both ends of the lead screw 202.

[0041] The connecting ring 201, which is fixedly connected to the outer surface of the outer tub 101, can slide up and down by rotating the lead screw 202, thereby driving the inner tub 106 to slide. The sliding of the inner tub 106 can realize the feeding of the buckle. The lead screw 202, which is slidably connected to the upper surface of the connecting ring 201, can move the connecting ring 201 up and down by rotating. The limiting rings 203, which are rotatably connected to both ends of the lead screw 202, can prevent the slider 301 and the connecting ring 201 from disengaging from the lead screw 202 during rotation.

[0042] A slider 301 is slidably connected to the outer surface of the lead screw 202 and directly above the connecting ring 201. A connecting plate 302 is fixedly connected to the outer surface of the slider 301. A support rod 303 is fixedly connected to the connecting plate 302 away from the slider 301. A needle 304 is fixedly connected to the lower end of the support rod 303.

[0043] The slider 301, which is slidably connected to the outer surface of the lead screw 202, can slide by rotating the lead screw 202. During the sliding process, the slider 301 can drive the connecting plate 302 and the support rod 303 fixedly connected to the connecting plate 302 to move up and down. During the movement, the support rod 303 can control the needle 304 to make nail holes.

[0044] The upper end of the support rod 303 is fixedly connected to the outer shell 401. The outer surface of the outer shell 401 is equipped with a control panel 402. The outer shell 401 is arc-shaped, and the upper surface of the groove is fixedly connected to the support plate 403.

[0045] The housing 401 fixedly connected to the upper end of the support rod 303 is used to fix the control panel 402. The control panel 402 installed on the outer surface of the housing 401 is used to control the speed and rotation frequency of the reciprocating motor 601. The support plate 403 fixedly connected to the groove of the housing 401 is used to support the fabric and fasten the buttons.

[0046] The upper surface of the support plate 403 is provided with a positioning hole 501, which communicates with the discharge port 108, and the upper surface of the support plate 403 is provided with a feeding groove 502.

[0047] The positioning hole 501 on the upper surface of the support plate 403 is used to position the outlet 108 so that the buckle at the outlet 108 is aligned with the positioning hole 501 to achieve accurate fastening. The feed groove 502 on the upper surface of the support plate 403 is used to place the fabric. In some cases, a pressure plate can be installed above the feed groove 502 to fix the fabric.

[0048] The lead screw 202 passes through the support plate 403 and is rotatably connected to it. There are two lead screws 202, and a reciprocating motor 601 is fixedly connected to the upper end of either lead screw 202.

[0049] The lead screw 202 passes through the support plate 403 and is rotatably connected to it so that the slider 301 above the support plate 403 and the connecting ring 201 below it can slide simultaneously. The reciprocating motor 601 fixedly connected to the upper end of any lead screw 202 controls the rotation of the lead screw 202 to realize the reciprocating movement of the needle 304 and the inner barrel 106, thereby realizing automatic feeding.

[0050] The inner barrel 106 has a feed hole 701 near the upper end on its outer surface. The outer barrel 101 has a conveying pipe 702 connected to its outer surface. The other end of the conveying pipe 702 is connected to a storage box 703. The conveying pipe 702 passes through the outer barrel 101 and abuts against the feed hole 701.

[0051] The inlet hole 701 provided on the outer surface of the inner barrel 106 near the upper end is used to transport the buckles in the storage box 703 into the inner barrel 106. During the transport, when the inlet hole 701 of the inner barrel 106 slides to the docking position with the conveying pipe 702, the buckles in the storage box 703 enter the inner barrel 106 along the conveying pipe 702.

[0052] A support frame 801 is fixedly connected to the lower surface of the outer shell 401, and the upper surface of the support frame 801 is fixedly connected to the limiting ring 203.

[0053] The support frame 801, which is fixedly connected to the lower surface of the housing 401, is used to support the housing 401 and the feeding device. The upper surface of the support frame 801 is fixedly connected to the limiting ring 203 to support the feeding device.

[0054] The operation process of the button-attaching machine with automatic button feeding function provided by this utility model is as follows:

[0055] During the fastening process, the reciprocating motor 601 rotates to drive the lead screw 202 to rotate. The rotation of the lead screw 202 causes the connecting ring 201 and the outer barrel 101 fixedly connected to it to slide. When the outer barrel 101 slides down, the support column 102 fixedly connected to its inner bottom surface slides with the inner barrel 106. At this time, the support column 102 pushes the buckle of the inner barrel 106 out to the discharge port 108 on the top plate 107 and conveys it to the positioning hole 501 for fastening, thus achieving the effect of automatic fastening.

[0056] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; on the contrary, the purpose of providing these embodiments is to make a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing 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 equivalent structure made using the contents of this utility model specification and drawings, whether directly or indirectly applied to other related technical fields, shall also be within the scope of protection of this utility model patent.

Claims

1. A button sewing machine having an automatic button feeding function, characterized by comprising: The device includes an outer barrel (101), a support column (102) is fixedly connected to the inner bottom surface of the inner wall of the outer barrel (101), a sliding groove (103) is fixedly connected to the outer surface of the support column (102), a limiting plate (104) is slidably connected to the inner wall of the sliding groove (103), a guide barrel (105) is fixedly connected to both ends of the limiting plate (104), an inner barrel (106) is connected to the upper surface of the guide barrel (105), the inner barrel (106) is slidably connected to the inner wall of the outer barrel (101), a top plate (107) is fixedly connected to the upper surface of the inner barrel (106), and a discharge port (108) is provided on the upper surface of the top plate (107).

2. The button sewing machine with automatic button feeding function according to claim 1, characterized in that, A connecting ring (201) is fixedly connected to the outer surface of the outer barrel (101), and a lead screw (202) is slidably connected to the upper surface of the connecting ring (201). Limiting rings (203) are rotatably connected to both ends of the lead screw (202).

3. A button-attaching machine with automatic button feeding function according to claim 2, characterized in that, A slider (301) is slidably connected to the outer surface of the lead screw (202) and directly above the connecting ring (201). A connecting plate (302) is fixedly connected to the outer surface of the slider (301). A support rod (303) is fixedly connected to the surface of the connecting plate (302) away from the slider (301). A needle (304) is fixedly connected to the lower end of the support rod (303).

4. A button-attaching machine with automatic button feeding function according to claim 3, characterized in that, The upper end of the support rod (303) is fixedly connected to the outer shell (401), and the outer surface of the outer shell (401) is equipped with a control panel (402). The outer shell (401) is arc-shaped, and the upper surface of the groove is fixedly connected to the support plate (403).

5. A button-attaching machine with automatic button feeding function according to claim 4, characterized in that, The upper surface of the support plate (403) is provided with a positioning hole (501), which is connected to the discharge port (108), and the upper surface of the support plate (403) is provided with a feeding groove (502).

6. A button-attaching machine with automatic button feeding function according to claim 2, characterized in that, The lead screw (202) passes through the support plate (403) and is rotatably connected to it. There are two lead screws (202), and a reciprocating motor (601) is fixedly connected to the upper end of either lead screw (202).

7. A button-attaching machine with automatic button feeding function according to claim 1, characterized in that, The inner barrel (106) has a feed hole (701) near the upper end on its outer surface. The outer surface of the outer barrel (101) is connected to a conveying pipe (702). The other end of the conveying pipe (702) is connected to a storage box (703). The conveying pipe (702) passes through the outer barrel (101) and connects with the feed hole (701).

8. A button-attaching machine with automatic button feeding function according to claim 4, characterized in that, A support frame (801) is fixedly connected to the lower surface of the outer shell (401), and the upper surface of the support frame (801) is fixedly connected to the limiting ring (203).