Vamp sewing device for shoe production and processing

Abstract

The utility model relates to the technical field of shoe production and processing, in particular to a vamp sewing device for shoe production and processing, which comprises an operation table, a sewing machine main body, a needle rod, a sewing needle, a safety protection structure and a bottom thread mounting structure, the bottom thread mounting structure comprises a bottom thread box, and screw rods are arranged at two ends of the lower side of the bottom thread box; a first guide sliding rod is arranged at the position, close to the lead screw, of the lower side of the bottom wire box, a penetrating type lead screw motor is installed at the lower end of the lead screw, an installation frame is arranged on the lower side of the penetrating type lead screw motor, and the safety protection structure comprises pins. The height of the bottom thread box is adjusted through the lead screw, the first guide sliding rod and the penetrating type lead screw motor, sewing operation of vamps with different thicknesses can be adapted, use flexibility is improved, a sewing needle is protected through the safety protection structure, an operator is prevented from being accidentally injured by the broken sewing needle, and use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shoe production and processing technical field, in particular to a vamp sewing device for shoe production and processing. BACKGROUND

[0002] Shoes are worn on the feet, used to protect the feet, and facilitate walking, made of leather, cloth, rubber and other materials, vamp sewing is a step in shoe production and processing, and the vamp sewing device is used for the sewing operation of the vamp.

[0003] Chinese patent discloses a kind of sewing device for vamp cloth processing, (grant announcement No. CN215517955U), the patent technology can realize the output of cold wind or hot wind by the cold wind pipe, hot air pipe, three-way pipe and support pipe, so that rectangular air outlet warehouse outputs hot wind when weather is relatively cold, ensure the flexibility of processing personnel's hand, output cold wind when weather is relatively hot, avoid processing personnel's hand sweating, ensure that vamp cloth will not be immersed in sweat, but, the height of the bottom line mounting structure of the above-mentioned vamp cloth processing sewing device is fixed, the adaptability of different thickness vamp is poor, not conducive to the flexibility of use, sewing needle is exposed, in the operation process, sewing needle breaks down, easy to injure operator, the safety of use is poor.Therefore, the shoe production and processing vamp sewing device provided by the person skilled in the art solves the problems raised in the above background art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a vamp sewing device for shoe production and processing to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A vamp sewing device for shoe production and processing, including operation platform, sewing machine main part, needle bar, sewing needle, safety protection structure and bottom line mounting structure, the sewing machine main part is located at the upper side position of operation platform, the needle bar is located at the one end position of sewing machine main part, the sewing needle is located at the lower side position of needle bar, the safety protection structure is located at the lower end position of needle bar outside, the bottom line mounting structure is located at the upper side one end position of operation platform, the bottom line mounting structure includes bottom line box, the lower side both end positions of bottom line box are all provided with lead screw, the lower side position of bottom line box is close to lead screw and is provided with first guide slide bar, the lower end of lead screw is installed with through type lead screw motor, the lower side of through type lead screw motor is provided with mounting bracket, the safety protection structure includes needle foot, the upper side front end position of needle foot is provided with antiskid cover, the upper end of antiskid cover is provided with fixed block.

[0007] As a further scheme of the utility model: the both sides position department of anti -skid cover all is equipped with adjusting groove, both sides position department of fixed block all is provided with sliding block, the both sides lower end position department of anti -skid cover all is provided with first positioning plate, the outside of sliding block is provided with second positioning plate, the upside of first positioning plate is provided with second guide slide rod, the outside of second guide slide rod is provided with spring, the one side upper end position department of fixed block is provided with first positioning block, the front end of first positioning block is provided with fixed plate, the upper end other side position department of fixed block is provided with second positioning block, the front side of second positioning block is provided with fixed screw rod, the front end of fixed screw rod is provided with fixed disc, the front side one end position department of fixed plate is equipped with alignment slot.

[0008] As a further scheme of the utility model: the lower end of screw rod slides in the inside position of mounting bracket, the lower end of first guide slide rod slides in the inside position of mounting bracket, the screw rod slides in the inside position of mounting bracket through the through type screw rod motor, the bottom line box slides in the upper side position of mounting bracket through screw rod and first guide slide rod.

[0009] As a further scheme of the utility model: the anti -skid cover slides in the outside position of fixed block, and the fixed block is fixed to the outside position of needle rod.

[0010] As a further scheme of the utility model: the upper end of second guide slide rod slides in the inside position of second positioning plate, the spring is located in the corresponding side position of first positioning plate and second positioning plate, the sliding block slides in the inside position of adjusting groove, and the anti -skid cover slides in the outside position of sliding block through adjusting groove.

[0011] As a further scheme of the utility model: one end of the fixed plate rotates in the front end position of first positioning block, the front end of fixed screw rod slides in the inside position of alignment slot, the fixed disc is located in the front side position of fixed plate, and the fixed plate is fixed to the front side position of second positioning block through fixed screw rod and fixed disc.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The vamp sewing device for shoe production and processing adjusts the height of the bottom line box through the screw rod, first guide slide rod and through type screw rod motor, can adapt to the sewing operation of different thickness vamp, and improves the flexibility of use.

[0014] 2. The safety protection structure protects the sewing needle, avoids the broken sewing needle from hurting the operator, and improves the safety of use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1A schematic diagram of a shoe upper sewing device for shoe manufacturing and processing;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of part A;

[0017] Figure 3 This is a schematic diagram of the bottom thread mounting structure in a shoe upper sewing device for shoe manufacturing and processing.

[0018] Figure 4 A perspective view of a safety protection structure in a shoe upper sewing device used in shoe manufacturing and processing;

[0019] Figure 5 for Figure 4 A structural diagram of section B;

[0020] Figure 6 for Figure 4 A structural diagram of part C.

[0021] In the diagram: 1. Operating table; 2. Sewing machine body; 3. Needle bar; 4. Sewing needle; 5. Safety protection structure; 6. Bottom thread installation structure; 7. Bottom thread box; 8. Lead screw; 9. First guide rod; 10. Through-type lead screw motor; 11. Mounting bracket; 12. Needle foot; 13. Anti-slip cover; 14. Fixing block; 15. Adjustment groove; 16. Sliding block; 17. First positioning plate; 18. Second positioning plate; 19. Second guide rod; 20. Spring; 21. First positioning block; 22. Fixing plate; 23. Second positioning block; 24. Fixing screw; 25. Fixing plate; 26. Alignment groove. Detailed Implementation

[0022] Please see Figures 1 to 6The utility model discloses an upper sewing device for shoe production and processing, including operation platform 1, sewing machine main part 2, needle bar 3, sewing needle 4, safety protection structure 5 and bottom line installation structure 6, sewing machine main part 2 is located the upper side position department of operation platform 1, needle bar 3 is located the one end position department of sewing machine main part 2, sewing needle 4 is located the lower side position department of needle bar 3, safety protection structure 5 is located the lower end position department of the outside of needle bar 3, bottom line installation structure 6 is located the upper side one end position department of operation platform 1, bottom line installation structure 6 includes bottom line box 7, and the both ends position department of the lower side of bottom line box 7 is provided with screw rod 8, and the position department of the lower side of bottom line box 7 is close to screw rod 8 and is provided with first guide slide bar 9, and the lower end of screw rod 8 is installed with through -type screw rod motor 10, and the lower side of through -type screw rod motor 10 is provided with mounting bracket 11, safety protection structure 5 includes needle foot 12, and the upper side front end position department of needle foot 12 is provided with antiskid cover 13, and the upper end of antiskid cover 13 is provided with fixed block 14, and the lower end of screw rod 8 slides in the internal position department of mounting bracket 11, and the lower end of first guide slide bar 9 slides in the internal position department of mounting bracket 11, and screw rod 8 slides in the internal position department of mounting bracket 11 through through -type screw rod motor 10, and bottom line box 7 slides in the upper side position department of mounting bracket 11 through screw rod 8 and first guide slide bar 9, and antiskid cover 13 slides in the external position department of fixed block 14, and fixed block 14 is fixed in the external position department of needle bar 3, first, carry the upper sewing device for shoe production and processing to the use position department, according to the thickness of upper, through -type screw rod motor 10 operation drives screw rod 8 to slide in the inside of mounting bracket 11, and the lower end of first guide slide bar 9 slides in the inside of mounting bracket 11, and then, the height of bottom line box 7 is adjusted, then, start the sewing operation of upper, and the upper is placed in the upper side of bottom line box 7, and sewing machine main part 2 operation drives needle bar 3 to reciprocate, and needle bar 3 drives sewing needle 4 to move up and down and sews upper, and antiskid cover 13 slides in the external of fixed block 14, and the compresibility of needle foot 12 to upper is adaptively adjusted, and antiskid cover 13 protects sewing needle 4, avoids sewing needle 4 and breaks and injures operator, finally, complete sewing operation, when sewing needle 4 breaks and needs to be replaced, remove safety protection structure 5, replace new sewing needle 4.

[0023] In Figure 4 、 5The both sides of the anti-skid cover 13 are provided with adjusting grooves 15, the both sides of the fixed block 14 are provided with sliding blocks 16, the both lower ends of the anti-skid cover 13 are provided with first positioning plates 17, the outer side of the sliding block 16 is provided with a second positioning plate 18, the upper side of the first positioning plate 17 is provided with a second sliding guide rod 19, the outer side of the second sliding guide rod 19 is provided with a spring 20, the upper end of one side of the fixed block 14 is provided with a first positioning block 21, the front end of the first positioning block 21 is provided with a fixed plate 22, the upper end of the other side of the fixed block 14 is provided with a second positioning block 23, the front side of the second positioning block 23 is provided with a fixed screw 24, the front end of the fixed screw 24 is provided with a fixed disc 25, the front side of one end of the fixed plate 22 is provided with a positioning groove 26, the upper end of the second sliding guide rod 19 slides in the inner position of the second positioning plate 18, the spring 20 is located at the corresponding side position of the first positioning plate 17 and the second positioning plate 18, the sliding block 16 slides in the inner position of the adjusting groove 15, the anti-skid cover 13 slides in the outer position of the sliding block 16 through the adjusting groove 15, one end of the fixed plate 22 rotates in the front end position of the first positioning block 21, the front end of the fixed screw 24 slides in the inner position of the positioning groove 26, the fixed disc 25 is located at the front side position of the fixed plate 22, the fixed plate 22 is fixed at the front side position of the second positioning block 23 through the fixed screw 24 and the fixed disc 25, the sewing operation of the vamp is started, the vamp is placed on the upper side of the bottom line box 7, the sewing machine main body 2 drives the needle rod 3 to move back and forth, the needle rod 3 drives the sewing needle 4 to move up and down to sew the vamp, the upper end of the second sliding guide rod 19 slides in the inner position of the second positioning plate 18, the spring 20 contracts, the sliding block 16 slides in the inner position of the adjusting groove 15, the tightness of the needle 12 to the vamp is adaptively adjusted, the anti-skid cover 13 protects the sewing needle 4, avoids the sewing needle 4 from breaking and hurting the operator, finally, the sewing operation is completed, when the sewing needle 4 needs to be replaced, the fixed disc 25 rotates out of the fixed screw 24, one end of the fixed plate 22 rotates at the front end of the first positioning block 21, the other end of the fixed plate 22 slides out of the fixed screw 24 through the positioning groove 26, the fixed block 14 and the fixed plate 22 are loosened to fix the needle rod 3, the safety protection structure 5 is removed, and the new sewing needle 4 is replaced.

[0024] The working principle of the utility model is: firstly, the vamp stitching device for shoe production and processing is carried to the use position, according to the thickness of the vamp, the through type screw rod motor 10 runs and drives the screw rod 8 to slide in the inside of the mounting frame 11, the lower end of the first guide slide bar 9 slides in the inside of the mounting frame 11, the height of the bottom line box 7 is adjusted, then, the vamp stitching operation is started, the vamp is placed on the upside of the bottom line box 7, the stitching machine main body 2 runs and drives the needle bar 3 to reciprocate, the needle bar 3 drives the stitching needle 4 to move up and down to stitch the vamp, the upper end of the second guide slide bar 19 slides in the inside of the second positioning plate 18, the spring 20 contracts, the sliding block 16 slides in the inside of the adjusting groove 15, the needle foot 12 is adaptively adjusted to the compaction degree of the vamp, the anti-skid cover 13 protects the stitching needle 4, avoids the stitching needle 4 from breaking and hurting the operator, finally, the stitching operation is completed, when the stitching needle 4 needs to be replaced, the fixing disc 25 turns out the fixing screw 24, one end of the fixing plate 22 rotates at the front end of the first positioning block 21, the other end of the fixing plate 22 slides out the fixing screw 24 through the alignment groove 26, the fixing of the needle bar 3 by the fixing block 14 and the fixing plate 22 is loosened, the safety protection structure 5 is removed, and the new stitching needle 4 is replaced.

[0025] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A shoe upper sewing device for shoe manufacturing, comprising an operating table (1), a sewing machine body (2), a needle bar (3), a sewing needle (4), a safety protection structure (5), and a bobbin thread mounting structure (6), wherein the sewing machine body (2) is located on the upper side of the operating table (1), the needle bar (3) is located at one end of the sewing machine body (2), the sewing needle (4) is located on the lower side of the needle bar (3), the safety protection structure (5) is located at the lower outer end of the needle bar (3), and the bobbin thread mounting structure (6) is located at one upper end of the operating table (1), characterized in that, The bottom line installation structure (6) includes a bottom line box (7), and a lead screw (8) is provided at both ends of the lower side of the bottom line box (7). A first guide rod (9) is provided at the lower side of the bottom line box (7) near the lead screw (8). A through-type lead screw motor (10) is installed at the lower end of the lead screw (8). A mounting bracket (11) is provided at the lower side of the through-type lead screw motor (10). The safety protection structure (5) includes a pin (12). An anti-slip cover (13) is provided at the upper front end of the pin (12). A fixing block (14) is provided at the upper end of the anti-slip cover (13).

2. The shoe upper sewing device for shoe manufacturing and processing according to claim 1, characterized in that, The anti-slip cover (13) has adjustment grooves (15) on both sides, and sliders (16) are provided on both sides of the fixing block (14). A first positioning plate (17) is provided at the lower ends of both sides of the anti-slip cover (13). A second positioning plate (18) is provided on the outer side of the slider (16). A second guide rod (19) is provided on the upper side of the first positioning plate (17), and a spring (20) is provided on the outer side of the second guide rod (19). A first positioning block (21) is provided at the upper end of one side of the fixing block (14), and a fixing plate (22) is provided at the front end of the first positioning block (21). A second positioning block (23) is provided at the other side of the upper end of the fixing block (14). A fixing screw (24) is provided at the front side of the second positioning block (23), and a fixing plate (25) is provided at the front end of the fixing screw (24). An alignment groove (26) is provided at one end of the front side of the fixing plate (22).

3. The shoe upper sewing device for shoe manufacturing and processing according to claim 1, characterized in that, The lower end of the lead screw (8) slides inside the mounting bracket (11), the lower end of the first guide rod (9) slides inside the mounting bracket (11), the lead screw (8) slides inside the mounting bracket (11) via a through-type lead screw motor (10), and the bottom wire box (7) slides on the upper side of the mounting bracket (11) via the lead screw (8) and the first guide rod (9).

4. The shoe upper sewing device for shoe manufacturing and processing according to claim 1, characterized in that, The anti-slip cover (13) slides on the outside of the fixing block (14), and the fixing block (14) is fixed on the outside of the needle bar (3).

5. The shoe upper sewing device for shoe manufacturing and processing according to claim 2, characterized in that, The upper end of the second guide rod (19) slides inside the second positioning plate (18), the spring (20) is located on the corresponding side of the first positioning plate (17) and the second positioning plate (18), the slider (16) slides inside the adjustment groove (15), and the anti-slip cover (13) slides outside the slider (16) through the adjustment groove (15).

6. The shoe upper sewing device for shoe manufacturing and processing according to claim 2, characterized in that, One end of the fixing plate (22) rotates to the front end of the first positioning block (21), the front end of the fixing screw (24) slides inside the alignment groove (26), the fixing plate (25) is located at the front side of the fixing plate (22), and the fixing plate (22) is fixed to the front side of the second positioning block (23) by the fixing screw (24) and the fixing plate (25).

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