Feeding structure of sewing machine

Abstract

The utility model discloses a feeding structure for a sewing machine, including a main body and an electric feeding device, wherein the electric feeding device is installed around the main body, a stitch selection dial is arranged on the front of the main body, a needle lifting dial is arranged on the right side of the main body, an electrical connection port is arranged on the lower right side of the main body, a switch is arranged at one end of the electrical connection port, a bobbin shaft is arranged at one end of the bobbin shaft, a stitch length dial is arranged at the front of the top of the main body, a stitch width dial is arranged on one side of the stitch length dial, a thread tension dial is arranged on one side of the stitch width dial, a one-button reverse stitch slider is arranged on the left side of the surface of the main body, a thread winding tension disk is arranged on the left side of the top of the main body, and a pull-out accessory box is arranged at the bottom of the main body. The utility model improves production efficiency by arranging an electric feeding device, and can complete sewing tasks more quickly through the automation function, reducing manual operation time.

Description

Technical Field

[0001] The utility model relates to the technical field of electric drive systems, in particular to a feeding structure for a sewing machine. Background Art

[0002] Maintaining a fixed sitting or standing posture for a long time may have adverse effects on physical health, while frequently changing working posture can reduce the stress and discomfort caused by static posture, and help prevent and relieve discomfort in the back, neck and shoulders. Therefore, by providing height-adjustable desks, workers can easily switch between sitting and standing positions, improve posture, reduce physical discomfort and increase work comfort.

[0003] An existing sewing machine feeding structure has the following problems when in use: First, since the tooth lifting mechanism is installed inside the sewing machine, when adjusting it, it is necessary to open the inside of the sewing machine, and then use special tools to adjust the position of the crank and crankshaft inside it. This is not only troublesome, but also requires repeated debugging, which is time-consuming and labor-intensive, and will also affect the normal operation of the sewing machine: In a sewing machine feeding structure of CN202311545925.X, the driving member is in a stationary state, at which time the second toggle member does not conflict with the protruding block, the feeding mechanism cooperates with the feeding shaft, the mounting seat, the feeding seat, the first feeding tooth and the second feeding tooth, and the mounting seat drives the first feeding tooth and the second feeding tooth to move along an elliptical trajectory through the control mechanism and the feeding seat, thereby realizing effective conveying of the fabric and improving the working efficiency and practicality of the device, but the feeding structure of some sewing machines lacks automation and intelligence, cannot adapt to modern manufacturing needs, and reduces production efficiency; second, the sewing machine cannot run automatically, and the operator needs to perform more steps manually, resulting in a decrease in production speed, thereby slowing down the production process. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding structure for a sewing machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewing machine feeding structure, comprising a main body and an electric feeding device, the electric feeding device is installed around the main body, a stitch selection dial is arranged on the front of the main body, a needle lifting dial is arranged on the right side of the main body, an electrical port is arranged on the lower right side of the main body, a switch is arranged at one end of the electrical port, a bobbin winder is arranged on the right side of the top of the main body, a bobbin shaft is arranged at one end of the bobbin winder, a stitch length dial is arranged on the front of the top of the main body, a stitch width dial is arranged next to the stitch length dial, a thread tension dial is arranged next to the stitch width dial, a one-button reverse stitch slider is arranged on the left side of the surface of the main body, a thread winding tension disk is arranged on the left side of the top of the main body, and a pull-out accessory box is arranged on the bottom of the main body.

[0006] Preferably, the main body and the stitch selection dial are connected by a rotating shaft, and the stitch selection dial is a rotatable structure.

[0007] Preferably, the main body and the needle lifting turntable are movably connected, and the needle lifting turntable can rotate at degrees.

[0008] Preferably, the main body and the power connection port are connected by a card slot, and the power connection port and the main body are connected and fixed.

[0009] Preferably, the main body and the wire winder are mechanically connected, and the wire winder and the main body form a conductive structure.

[0010] Preferably, the main body and the one-key reverse stitch slider are connected by a sliding groove, and the one-key reverse stitch slider can slide up and down.

[0011] Preferably, the main body and the pull-out accessory box are connected by a slot, and the pull-out accessory box is a detachable device.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides an electric lifting device and an electric feeding device, which brings many benefits to the sewing machine. First, it improves production efficiency. Through the automated function, the sewing task can be completed more quickly, reducing the manual operation time. Secondly, the electric feeding device helps to improve the consistency and accuracy of sewing, reduce human errors, and thus improve the quality of the product. In addition, the electric feeding device can reduce the demand for manual labor, reduce the burden on operators, and also reduce labor costs. In addition, it provides more operational convenience, allowing users to complete different sewing needs through simple control and adjustment. Overall, the introduction of the electric feeding device makes the sewing machine more efficient and accurate in the production process, and improves the overall production level. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the enlarged structure of point A of the utility model.

[0016] Figure 3 It is a side structural schematic diagram of the main body of the utility model.

[0017] Figure 4 This is a schematic diagram of the enlarged structure of point B of the utility model.

[0018] In the figure: 1. Main body; 2. Electric feeding device; 201. Stitch selection dial; 202. Needle lifting dial; 203. Power port; 204. Switch; 205. Bobbin winder; 206. Bobbin shaft; 207. Stitch length dial; 208. Stitch width dial; 209. Thread tension dial; 210. One-touch reverse stitch slider; 211. Thread winding tension disk; 212. Pull-out accessory box. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figure 1-4 The utility model provides an embodiment: a sewing machine feeding structure, comprising a main body 1 and an electric feeding device 2, the electric feeding device 2 is installed around the main body 1, a stitch selection dial 201 is arranged on the front of the main body 1, a needle lifting dial 202 is arranged on the right side of the main body 1, an electrical port 203 is arranged on the lower right side of the main body 1, a switch 204 is arranged at one end of the electrical port 203, a bobbin shaft 206 is arranged at one end of the bobbin winder 205, a stitch length dial 207 is arranged at the front of the top of the main body 1, a stitch width dial 208 is arranged next to the stitch length dial 207, a thread tension dial 209 is arranged next to the stitch width dial 208, a one-button reverse stitch slider 210 is arranged on the left side of the surface of the main body 1, a thread winding tension disk 211 is arranged on the left side of the top of the main body 1, and a pull-out accessory box 212 is installed at the bottom of the main body 1.

[0021] The main body 1 is connected to the stitch selection dial 201 by a rotating shaft. The stitch selection dial 201 is a rotatable structure for selecting the desired stitch or sewing method and adjusting it according to different sewing requirements.

[0022] The main body 1 is movably connected to the needle lifting turntable 202, and the needle lifting turntable 202 can rotate 360 ​​degrees to control the lifting and lowering of the sewing machine needle, so that the needle can be easily lifted or lowered during sewing.

[0023] The main body 1 and the power port 203 are connected by a card slot, and the power port 203 is fixedly connected to the main body 1 to provide a power interface, and a connecting cable is used to provide necessary power for the electric feeding device 2.

[0024] The main body 1 is mechanically connected to the bobbin 205, and the bobbin 205 and the main body 1 form a conductive structure for winding the thread from the bobbin shaft 206 onto the bobbin to provide the lower thread for sewing.

[0025] The main body 1 and the one-touch reverse stitching slider 210 are connected by a slide groove, and the one-touch reverse stitching slider 210 can slide up and down, providing a convenient way for the user to quickly perform reverse stitching when needed.

[0026] The main body 1 and the pull-out accessory box 212 are connected by a slot. The pull-out accessory box 212 is a detachable device for storing accessories of the sewing machine, such as needles, threads, scissors, etc., providing a space for convenient storage and management.

[0027] Working principle: The electric feed device 2 is a key component of the sewing machine, and each component works together to ensure an efficient sewing process. First, through the stitch selection dial 201 and the needle lift dial 202, the user can select the desired stitch and control the lifting and lowering of the needle. The power port 203 provides a power interface, and the cable is connected to provide power to the device. The switch 204 controls the start and stop state of the electric feed device 2. The winder 205 and the spool shaft 206 cooperate to rotate the winder 205 to wind the thread from the spool shaft 206 to the spool to provide the lower thread for sewing. The stitch length dial 207 and the stitch width dial 208 allow the user to adjust the stitch length and width of the sewing. The thread tension dial 209 regulates the tension of the upper and lower threads to ensure that the thread maintains the appropriate tension. The one-button reverse stitch slider 210 provides a convenient reverse stitch function. The winding tension disk 211 controls the tension of the thread on the winder 205. The pull-out accessory box 212 is used to store the accessories of the sewing machine, such as needles, threads, scissors, etc. These parts work together to enable the electric feeding device 2 to complete various sewing tasks flexibly, conveniently and stably.

[0028] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A feeding structure for a sewing machine, comprising a main body (1) and an electric feeding device (2), characterized in that: An electric feeding device (2) is installed around the main body (1), a stitch selection dial (201) is arranged on the front of the main body (1), a needle lifting dial (202) is arranged on the right side of the main body (1), an electric connection port (203) is arranged on the lower right side of the main body (1), a switch (204) is arranged at one end of the electric connection port (203), a bobbin (205) is installed on the right side of the top of the main body (1), and a bobbin shaft (206) is arranged at one end of the bobbin (205). A stitch length dial (207) is arranged at the front of the top of the main body (1), a stitch width dial (208) is arranged next to the stitch length dial (207), a thread tension dial (209) is arranged next to the stitch width dial (208), a one-key reverse stitch slider (210) is arranged on the left side of the surface of the main body (1), a winding tension disk (211) is arranged on the left side of the top of the main body (1), and a pull-out accessory box (212) is installed at the bottom of the main body (1).

2. A sewing machine feeding structure according to claim 1, characterized in that: The main body (1) and the stitch selection dial (201) are connected via a rotating shaft, and the stitch selection dial (201) is a rotatable structure.

3. A feeding structure for a sewing machine according to claim 1, characterized in that: The main body (1) and the needle lifting turntable (202) are movably connected, and the needle lifting turntable (202) can rotate 360 ​​degrees.

4. A feeding structure for a sewing machine according to claim 1, characterized in that: The main body (1) and the power connection port (203) are connected via a card slot, and the power connection port (203) and the main body (1) are connected and fixed.

5. A feeding structure for a sewing machine according to claim 1, characterized in that: The main body (1) and the winding device (205) are mechanically connected, and the winding device (205) and the main body (1) form a conductive structure.

6. A feeding structure for a sewing machine according to claim 1, characterized in that: The main body (1) and the one-key reverse stitching slider (210) are connected by a sliding groove, and the one-key reverse stitching slider (210) can slide up and down.

7. A feeding structure for a sewing machine according to claim 1, characterized in that: The main body (1) and the pull-out accessory box (212) are connected via a slot, and the pull-out accessory box (212) is a detachable device.

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