Shoe material conveying mechanism for shoemaking equipment

By designing a shoe material conveying mechanism, and utilizing the first and second components driven by a motor to roll the shoe material surface, the problems of inaccurate feeding and uneven sewing in traditional shoe sewing machines are solved. This achieves a smooth shoe material surface and sewing stability, thereby improving shoe manufacturing efficiency and finished product quality.

CN224212925UActive Publication Date: 2026-05-08ZHEJIANG ZHUOSINI SHOES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHUOSINI SHOES CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional shoe sewing machines suffer from inaccurate and unstable material feeding mechanisms, making it difficult to adapt to shoe materials of different thicknesses and materials. Furthermore, they cannot roll the surface of the shoe material before sewing, resulting in uneven sewing and skipped stitches.

Method used

A shoe material conveying mechanism was designed, including a first component and a second component. Driven by a motor, the contact position between the first component and the second component is at the same horizontal line as the sewing table, which helps to roll the shoe material surface flat. A gear transmission system ensures the conveying stability, and rubber and anti-slip materials are used to improve friction and stability.

Benefits of technology

This resulted in a smooth surface on the shoe material, improved sewing precision and stability, avoided skipped stitches, and enhanced shoe production efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224212925U_ABST
    Figure CN224212925U_ABST
Patent Text Reader

Abstract

The utility model discloses a shoe material delivery mechanism for shoemaking equipment, which comprises a machine body and a sewing table for placing the machine body, the machine body is provided with a sewing part for sewing external shoemaking materials, the sewing table is provided with a delivery mechanism, the position of the sewing table corresponding to the delivery mechanism is provided with a through hole, and the through hole is communicated with the delivery mechanism. The conveying mechanism comprises a first part correspondingly arranged above the through hole, a second part correspondingly arranged below the through hole and a motor used for driving the second part to move, the first part and the second part are matched to convey the external shoemaking material towards the sewing part, and the first part is in contact with the second part; the contact position of the first part and the second part and the end, facing the sewing table, of the sewing part are arranged on the same horizontal line with the upper table top of the sewing table, the shoe material conveying mechanism for the shoemaking sewing machine can roll and press shoe materials to enable the shoe materials to enter the sewing link smoothly, stitch skipping is not prone to occurring, and conveying is stable and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of shoemaking equipment technology, specifically to a shoe material conveying mechanism for shoemaking equipment. Background Technology

[0002] In the footwear industry, sewing machines are core production equipment, and the performance of their material conveying mechanism directly affects the efficiency and quality of footwear production. Traditional footwear sewing machines often use simple mechanical transmission structures for their material conveying mechanisms, such as relying on a single conveyor belt or manual assistance for feeding. This method has many drawbacks. On the one hand, manual feeding is inefficient, labor-intensive, and it is difficult to guarantee the accuracy and stability of the feeding, resulting in large errors in the cutting and sewing of the material, which affects the quality of the finished product. On the other hand, the single conveyor belt method has poor flexibility and is difficult to adapt to shoe materials of different thicknesses and materials. It is prone to slippage and deviation during the conveying process, which not only reduces production efficiency but also increases material waste. Furthermore, traditional single conveyor belts and manual assistance cannot roll the material before sewing to ensure that the surface is flat, which can easily lead to skipped stitches due to uneven material surfaces. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a shoe material conveying mechanism for shoe manufacturing equipment, so as to solve the problems mentioned in the background art, such as the inability of shoe sewing machines to roll the shoe material before sewing, the inconvenience of conveying the shoe material, and the easy occurrence of unevenness and skipped stitches during sewing.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a shoe material conveying mechanism for shoemaking equipment, comprising a machine body and a sewing table for placing the machine body. The machine body is provided with a sewing part for sewing external shoe materials. A conveying mechanism is provided on the sewing table. The sewing table has a through hole corresponding to the position of the conveying mechanism. The conveying mechanism includes a first component positioned above the through hole, a second component positioned below the through hole, and a motor for driving the second component. The first component and the second component cooperate to convey external shoe materials toward the sewing part. The first component contacts the second component. The contact position of the first component and the second component, as well as the end of the sewing part facing the sewing table, are both arranged at the same horizontal line as the upper surface of the sewing table.

[0005] As a further improvement of this utility model, the first component is connected to the machine body, and the second component is fixedly connected to the sewing table. The first component includes a housing, and a receiving cavity is provided in the middle of the housing. A sliding rod is provided in the receiving cavity, and the sliding rod is slidably engaged with the receiving cavity. A pressure roller is provided at the end of the sliding rod facing the second component for cooperating with the second component to convey and roll the external shoemaking material.

[0006] As a further improvement of this utility model, a spring is provided between the sliding rod and the accommodating cavity, and a limiting block is provided at the upper end of the sliding rod to limit the sliding rod from falling out of the accommodating cavity. The limiting block abuts against the upper end surface of the housing, and one end of the spring abuts against the inner wall of the accommodating cavity while the other end is connected to the sliding rod.

[0007] As a further improvement of this utility model, the second component is provided with a conveying wheel at the position corresponding to the pressure roller. The conveying wheel cooperates with the pressure roller to convey the external shoemaking material toward the sewing part.

[0008] As a further improvement of this utility model, the sewing table is also provided with a transmission rod, one end of which is connected to a motor and the other end is connected to a second component. The motor drives the transmission rod to rotate so as to drive the transmission wheel to rotate.

[0009] As a further improvement of this utility model, a first gear is provided on the transmission rod corresponding to the position of the motor and a second gear is provided on the position of the transmission wheel. Both the first gear and the second gear are fixedly connected to the transmission rod. A third gear that meshes with the first gear is provided on the output shaft of the motor, and a fourth gear that meshes with the second gear is provided on the transmission wheel.

[0010] Compared with the prior art, this utility model provides a shoe material conveying mechanism for shoe-making equipment, which has the following beneficial effects: The first component and the second component cooperate with each other to form a rolling effect on the shoe material. The pressure generated by their contact can effectively smooth out the wrinkles on the surface of the shoe material, allowing the shoe material to enter the sewing section smoothly, ensuring the accuracy and quality of subsequent sewing processing. The conveying mechanism is set above and below the through hole of the sewing table, and the contact position of the first component and the second component and the end of the sewing section facing the sewing table are all on the same horizontal line as the table surface of the sewing table. This structure makes the shoe material conveying process smoother, without the need for additional height adjustment, greatly facilitating the conveying of shoe materials and improving shoe-making production efficiency. Because the shoe material remains flat and is conveyed smoothly during the process, when the sewing section sews the shoe material, the needle can accurately pass through the shoe material, effectively avoiding the skipped stitch phenomenon caused by uneven shoe material and unstable conveying, improving the reliability and stability of sewing, and ensuring the quality of the finished shoe product. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present utility model;

[0012] Figure 2 This is a cross-sectional view of the first component of this utility model;

[0013] Figure 3 This is a schematic diagram of the lower end face structure of the sewing table of this utility model.

[0014] Reference numerals: 1. Machine body; 2. Sewing table; 3. Sewing section; 4. Conveying mechanism; 5. Through hole; 41. First component; 42. Second component; 43. Motor; 411. Housing; 412. Receiving cavity; 413. Sliding rod; 414. Pressure roller; 415. Spring; 416. Limiting block; 421. Conveying wheel; 21. Transmission rod; 22. First gear; 23. Second gear; 24. Third gear; 25. Fourth gear. Detailed Implementation

[0015] As shown in the figure, to achieve the above-mentioned objective, this utility model provides a shoe material conveying mechanism 4 for shoemaking equipment, including a body 1 and a sewing table 2 for placing the body 1. The body 1 is provided with a sewing part 3 for sewing external shoemaking materials. The sewing table 2 is provided with a conveying mechanism 4. The sewing table 2 is provided with a through hole 5 corresponding to the position of the conveying mechanism 4. The conveying mechanism 4 includes a first component 41 provided above the through hole 5, a second component 42 provided below the through hole 5, and a motor 43 for driving the second component 42. The first component 41 and the second component 42 cooperate to convey the external shoemaking materials toward the sewing part 3. The first component 41 is in contact with the second component 42. The contact position of the first component 41 and the second component 42 and the end of the sewing part 3 facing the sewing table 2 are both arranged at the same horizontal line as the upper surface of the sewing table 2.

[0016] In implementation, the first component 41 can be wrapped with a smooth and elastic rubber material to enhance friction and protection against the shoe material, and to prevent damage during rolling. The second component 42 can be wrapped with a non-slip texture or non-slip material to improve contact stability with the shoe material. The motor 43 can be an adjustable servo motor to facilitate speed adjustment according to the different conveying requirements of the shoe material. During installation, the sewing table 2 is fixed on a stable working surface. A through hole 5 is made on the sewing table 2 corresponding to the position of the conveying mechanism 4. The machine body 1 is installed on the sewing table 2, ensuring the accurate positioning of the sewing part 3. Above the through hole 5, the first component 41 is horizontally installed using a bracket or fixedly connected to the machine body 1 for greater stability. Below the through hole 5, the motor 43 is fixed to the sewing table 2, and the second component 42 is connected to the output shaft of the motor 43. This ensures that the second component 42 can rotate flexibly under the drive of the motor 43. At the same time, the positions of the first component 41 and the second component 42 are precisely adjusted so that they are in contact and the contact position and the end of the sewing part 3 facing the sewing table 2 are on the same horizontal line as the upper surface of the sewing table 2. During operation, the shoe material is placed between the first component 41 and the second component 42, and the motor 43 is started. The motor 43 drives the second component 42 to rotate. After the second component 42 contacts the shoe material, it moves towards the sewing part 3. At this time, the upper end of the shoe material is connected to the first component 41, and the lower end is connected to the second component 42. When the shoe material moves, the first component 41 will also rotate synchronously. Through the cooperation of the two, the shoe material is conveyed towards the sewing part 3. During the conveying process, the first component 41 can use its own weight or set other pressure-generating structures to roll and convey the shoe material. Finally, the sewing part 3 completes the sewing process.

[0017] As an improved specific embodiment, the first component 41 is connected to the machine body 1, and the second component 42 is fixedly connected to the sewing table 2. The first component 41 includes a housing 411, and a receiving cavity 412 is opened in the middle of the housing 411. A sliding rod 413 is passed through the receiving cavity 412 and slides with the receiving cavity 412. A pressure roller 414 is provided at the end of the sliding rod 413 facing the second component 42 for cooperating with the second component 42 to convey and roll the external shoemaking material.

[0018] In implementation, this solution employs a cavity 412 within the housing 411 of the first component 41. This cavity 412 is an axially penetrating cavity along the housing 411, used to house the sliding rod 413. The sliding rod 413 can extend and retract within the cavity 412. When the shoe material passes between the pressure roller 414 and the second component 42, due to the thickness of the shoe material and the fixed connection between the second component 42 and the sewing table 2, the pressure roller 414 is lifted. However, this lifting is only a small lift, and the first component 41 itself has weight and can be rolled by the pressure roller 414 from the surface of the shoe material, making the surface of the shoe material smoother before entering the sewing section 3, reducing the likelihood of skipped stitches. When the pressure roller 414 moves, because the sliding rod 413 is located in the cavity 412 and moves axially along the cavity 412, the pressure roller 414 is less likely to disengage from its position during movement, and its position is less likely to shift, resulting in better stability.

[0019] As an improved specific embodiment, a spring 415 is provided between the sliding rod 413 and the accommodating cavity 412. A limiting block 416 is provided at the upper end of the sliding rod 413 to limit the sliding rod 413 from falling out of the accommodating cavity 412. The limiting block 416 abuts against the upper end surface of the housing 411. One end of the spring 415 abuts against the inner wall of the accommodating cavity 412 and the other end is connected to the sliding rod 413.

[0020] In implementing this solution, it is preferable to install a spring 415 between the sliding rod 413 and the receiving cavity 412. The spring 415 can prevent the pressure roller 414 from deviating from its position when the sliding rod 413 is not moving. The spring 415 itself is elastic. When the pressure roller 414 is squeezed and pushed, the elasticity of the spring 415 can increase the pressure of the pressure roller 414 towards the second component 42. That is, in this solution, when the shoe material enters between the pressure roller 414 and the second component 42, the pressure roller 414 can generate greater pressure and apply it to the shoe material, resulting in a better rolling effect. After the rolling is completed, the spring 415 returns to its original state without pressure. At this time, the limiting block 416 can prevent the sliding rod 413 from falling out of the receiving cavity 412 due to the spring 415 returning to its original state, resulting in a better limiting effect.

[0021] As an improved specific implementation, the second component 42 is provided with a conveying wheel at the position corresponding to the pressure roller 414. The conveying wheel cooperates with the pressure roller 414 to convey the external shoemaking material toward the sewing part 3.

[0022] In implementation, this solution uses a conveyor wheel in the second component 42 to convey shoe materials. The two wheels roll together to convey and roll the shoe materials. The curved surface on the wheel does not easily damage the shoe materials when it comes into contact with them, and the conveying is smoother.

[0023] As an improved embodiment, the sewing table 2 is also provided with a transmission rod 21. One end of the transmission rod 21 is connected to the motor 43, and the other end is connected to the second component 42. The motor 43 drives the transmission rod 21 to rotate so as to drive the transmission wheel to rotate. A first gear 22 is provided on the transmission rod 21 corresponding to the position of the motor 43, and a second gear 23 is provided on the transmission wheel. The first gear 22 and the second gear 23 are both fixedly connected to the transmission rod 21. A third gear 24 that meshes with the first gear 22 is provided on the output shaft of the motor 43, and a fourth gear 25 that meshes with the second gear 23 is provided on the transmission wheel.

[0024] In implementation, the transmission rod 21 is mounted on the sewing table 2 at a preset position using bearings and other support structures. A motor 43 with appropriate power is selected and securely mounted on the sewing table 2 at a suitable location that can drive the transmission rod 21. The output shaft of the motor 43 is parallel and opposite to the transmission rod 21. A third gear 24 is mounted on the output shaft of the motor 43. The first gear 22 is securely mounted on the transmission rod 21 at the corresponding position of the motor 43 using a key connection or other fixed connection, ensuring precise meshing between the third gear 24 and the first gear 22. Similarly, a second gear 23 is mounted on the transmission rod 21 at the corresponding position of the conveyor wheel using a key connection, and a matching fourth gear 25 is mounted on the conveyor wheel to ensure precise meshing between the two. When the power supply to motor 43 is turned on, motor 43 drives the output shaft to rotate. Through the meshing of the third gear 24 and the first gear 22, the transmission rod 21 is driven to rotate. Then, through the meshing of the second gear 23 and the fourth gear 25, the transmission wheel is driven to rotate. The gear connection makes the transmission wheel rotate more smoothly and stably, and the rotation speed is more uniform.

[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A shoe material conveying mechanism for shoemaking equipment, comprising a machine body and a sewing table for placing the machine body, wherein the machine body is provided with a sewing section for sewing external shoemaking materials, characterized in that, A conveying mechanism is provided on the sewing table. A through hole is provided on the sewing table corresponding to the position of the conveying mechanism. The conveying mechanism includes a first component above the through hole, a second component below the through hole, and a motor for driving the second component. The first component and the second component cooperate to convey external shoemaking material toward the sewing part. The first component is in contact with the second component. The contact position of the first component and the second component and the end of the sewing part facing the sewing table are both arranged at the same horizontal line as the upper surface of the sewing table.

2. The shoe material conveying mechanism for shoemaking equipment according to claim 1, characterized in that, The first component is connected to the machine body, and the second component is fixedly connected to the sewing table. The first component includes a housing, and a receiving cavity is provided in the middle of the housing. A sliding rod is provided in the receiving cavity and slides with the receiving cavity. A pressure roller is provided at the end of the sliding rod facing the second component for cooperating with the second component to convey and roll the external shoemaking material.

3. The shoe material conveying mechanism for shoemaking equipment according to claim 2, characterized in that, A spring is provided between the sliding rod and the receiving cavity. A limiting block is provided at the upper end of the sliding rod to prevent the sliding rod from falling out of the receiving cavity. The limiting block abuts against the upper end face of the housing. One end of the spring abuts against the inner wall of the receiving cavity and the other end is connected to the sliding rod.

4. The shoe material conveying mechanism for shoemaking equipment according to claim 2, characterized in that, The second component has a conveyor wheel at the position corresponding to the pressure roller. The conveyor wheel works with the pressure roller to convey the external shoemaking material toward the sewing section.

5. The shoe material conveying mechanism for shoemaking equipment according to claim 4, characterized in that, The sewing table is also equipped with a transmission rod, one end of which is connected to a motor and the other end is connected to a second component. The motor drives the transmission rod to rotate, thereby driving the transmission wheel to rotate.

6. The shoe material conveying mechanism for shoemaking equipment according to claim 5, characterized in that, The transmission rod has a first gear at the position corresponding to the motor and a second gear at the position corresponding to the transmission wheel. Both the first gear and the second gear are fixedly connected to the transmission rod. The output shaft of the motor has a third gear that meshes with the first gear, and the transmission wheel has a fourth gear that meshes with the second gear.