A sewing apparatus with a hemming sewing die

Abstract

The application relates to a sewing device with a hemming sewing die and belongs to the technical field of sewing devices. The sewing device comprises a rack, a sewing machine and a hemming die, the sewing machine and the hemming die are both fixed on the rack; the hemming die comprises a first folding plate and a second folding plate, the first folding plate and the second folding plate form a bending cavity for the sewing material to pass through; one side of the first folding plate is fixedly connected with a first connecting seat, one side of the second folding plate is fixedly connected with a second connecting seat; a plug-in column is fixedly connected on the first connecting seat, a plug-in groove matched with the plug-in column is arranged on the second connecting seat, and an unlocking assembly for limiting or unlocking the plug-in column is arranged on the second connecting seat. The application can directly place the sewing material on the first folding plate, then cover the second folding plate on the sewing material, so that the hemming part of the sewing material is located in the bending cavity, thereby effectively improving the production efficiency of garment sewing.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewing equipment, and particularly relates to a sewing equipment with a hemming sewing mold. BACKGROUND

[0002] The sewing machine is a machine for forming one or more stitches on a sewing material by using one or more sewing threads, and interweaving or sewing one or more layers of the sewing material. The sewing machine can sew cotton, linen, silk, wool, synthetic fiber and other fabrics, and leather, plastic, paper and other products, and the formed stitches are neat, beautiful, flat and firm, and the sewing speed is fast and the use is simple. The fabric or product has a raw edge, and it is easy to break the thread if the fabric or product is directly sewn without hemming. In the process of garment sewing, garment workers often use a hemming sewing mold to assist in hemming the fabric or product.

[0003] In the related art, the following defects exist: since the hemming sewing mold is small, it is difficult for garment workers to install the sewing material such as the fabric or product into the bending cavity formed by the hemming sewing mold, thereby affecting the production efficiency of garment sewing. SUMMARY

[0004] In order to effectively improve the production efficiency of garment sewing, the present application provides a sewing equipment with a hemming sewing mold.

[0005] The sewing equipment with a hemming sewing mold provided by the present application adopts the following technical scheme:

[0006] The sewing equipment with a hemming sewing mold comprises a rack, a sewing machine and a hemming mold, wherein the sewing machine and the hemming mold are both fixed on the rack; the hemming mold comprises a first folding plate and a second folding plate, and the first folding plate and the second folding plate form a bending cavity for the sewing material to pass through; one side of the first folding plate is fixedly connected with a first connecting seat, and one side of the second folding plate is fixedly connected with a second connecting seat; a plug-in column is fixedly connected on the first connecting seat, a plug-in slot matched with the plug-in column is formed on the second connecting seat, and an unlocking assembly for limiting or unlocking the plug-in column is arranged on the second connecting seat.

[0007] By adopting the above technical scheme, when the sewing material needs to be hemmed, the plug-in column is separated from the plug-in slot through the unlocking assembly, so that the first folding plate is separated from the second folding plate; in this way, the sewing material can be directly placed on the first folding plate, and then the second folding plate is covered on the sewing material, so that the hemmed part of the sewing material is located in the bending cavity formed by the first folding plate and the second folding plate; at the same time, the plug-in column and the plug-in slot are in plug-in cooperation, and the first folding plate can be separated from the second folding plate through the unlocking assembly, thereby effectively improving the production efficiency of garment sewing.

[0008] Optionally, the unlocking assembly comprises a limiting groove, a limiting block and a positioning block, the limiting block is fixedly connected to one end of the insertion column away from the first connecting seat, the limiting groove is arranged on the groove wall of the insertion groove, the positioning block is slidably connected in the limiting groove, and the positioning block is in clamping cooperation with the limiting block; a winding wheel is rotatably connected in the second connecting seat, a pull rope is arranged between the winding wheel and the positioning block, one end of the pull rope is wound on the winding wheel, and the other end of the pull rope is fixedly connected to the positioning block; a limiting spring is arranged in the limiting groove, one end of the limiting spring is fixedly connected to the positioning block, and the other end of the limiting spring is fixedly connected to the groove wall of the limiting groove.

[0009] By adopting the above technical scheme, the winding wheel is rotated to wind one end of the pull rope on the winding wheel, the positioning block moves in the limiting groove through the pull rope, the positioning block is retracted into the limiting groove, the positioning block is separated from the limiting block, and the insertion column in the insertion groove is unlocked; the winding wheel is loosened, the positioning block moves reversely under the action of the limiting spring, the positioning block and the limiting block are clamped and cooperated with each other, and the insertion column is limited in the insertion groove.

[0010] Optionally, the limiting block is a conical block, and the inclined surface of the limiting block faces away from the first connecting seat; the surface of the positioning block away from the limiting spring is an inclined surface, and the inclined surface of the positioning block faces the first connecting seat.

[0011] By adopting the above technical scheme, the inclined surfaces of the limiting block and the positioning block are arranged, the inclined surface of the limiting block is in abutting cooperation with the inclined surface of the positioning block during the process that the insertion column is inserted into the insertion groove, the positioning block is pushed to move towards the limiting spring, the positioning block is retracted into the limiting groove, and the first folding plate and the second folding plate are fixed together more quickly.

[0012] Optionally, the edge folding die further comprises an intermediate folding plate, a first clamping groove is arranged on the surface of the first connecting seat facing the second connecting seat, and a second clamping groove is arranged on the surface of the second connecting seat facing the first connecting seat; a clamping strip is fixedly connected to one side of the intermediate folding plate, and the clamping strip is in clamping cooperation with the first clamping groove and the second clamping groove respectively.

[0013] By adopting the above technical scheme, the intermediate folding plate can be added between the first folding plate and the second folding plate according to the need of twice bending of the sewing material; the intermediate folding plate is detachably connected to the first folding plate and the second folding plate through the clamping cooperation of the clamping strip with the first clamping groove and the second clamping groove, so that the edge of the sewing material is better formed through the first folding plate, the intermediate folding plate and the second folding plate.

[0014] Optionally, the frame is provided with a needle-traveling die, and a sewing port for allowing a needle of a sewing machine to travel is formed in the needle-traveling die; and the needle-traveling die is provided with a connecting assembly for connecting the hemming die.

[0015] By using the above technical scheme, when the hemmed sewing material needs to be sewn on the bottom material, the bottom material is clamped between the needle-traveling dies; and the position of the hemming die on the needle-traveling die is limited by the connecting assembly, so that the hemming die can move along the sewing port of the needle-traveling die, and thus the hemmed sewing material can be sewn according to the needle-traveling route of the bottom material, thereby improving the production efficiency of garment sewing.

[0016] Optionally, the needle-traveling die comprises a bottom plate, a partition plate and a mounting seat, one side of the bottom plate is fixedly connected to the side surface of the mounting seat, the partition plate is rotationally connected to the side surface of the mounting seat, and the sewing port is formed in the bottom plate and the partition plate; and the connecting assembly comprises a guide groove and a guide block, the guide groove is formed in the mounting seat, the guide block is slidably connected in the guide groove, and a connecting piece is arranged between the second connecting seat and the guide block.

[0017] By using the above technical scheme, the bottom material can be clamped between the bottom plate and the partition plate, thereby reducing the relative movement of the bottom material on the needle-traveling die; and the guide groove and the guide block can guide the movement direction of the hemming die, that is, when the needle of the sewing machine moves along the sewing port, the hemming die also moves along the sewing port, thereby improving the sewing effect of the hemmed sewing material on the bottom material.

[0018] Optionally, the connecting piece comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is slidably connected in the second connecting rod, the other end of the first connecting rod is hingedly connected to the guide block, and the other end of the second connecting rod is fixedly connected to the second connecting seat.

[0019] By using the above technical scheme, when the sewing port is in a non-linear shape such as S-shape or V-shape, the orientation of the hemming die can be adjusted by rotating the first connecting rod on the guide block, and the length of the connecting piece can be adjusted by sliding the end of the first connecting rod in the second connecting rod, thereby adjusting the distance between the hemming die and the mounting seat; that is, the orientation and distance of the hemming die can be adjusted, so that the hemming die can move along the non-linear sewing port, thereby improving the adaptability of the hemming die and the needle-traveling die.

[0020] Optionally, a knob is sleeved on the second connecting rod, and the knob is fixedly connected to the rotating shaft of the winding wheel.

[0021] By using the above technical scheme, the rotation of the winding wheel can be more convenient by rotating the knob.

[0022] Optionally, the surface of the partition plate away from the bottom plate is provided with an anti-skid strip, and the anti-skid strip is arranged along the length direction of the sewing port.

[0023] By using the above technical scheme, when the edge folding sewing material is placed on the partition plate, the anti-skid strip can reduce the sliding of the sewing material on the partition plate, thereby improving the sewing effect of garment sewing.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. When the edge folding of the sewing material is needed, the unlocking assembly separates the insertion column from the insertion groove, so that the first folding plate is separated from the second folding plate; in this way, the sewing material can be directly placed on the first folding plate, and then the second folding plate is covered on the sewing material, so that the edge folding of the sewing material is located in the bending cavity formed by the first folding plate and the second folding plate; at the same time, the insertion column and the insertion groove are inserted and matched, and then the unlocking assembly can reduce the separation of the first folding plate from the second folding plate, thereby effectively improving the production efficiency of garment sewing.

[0026] 2. For the sewing material which needs to be folded twice, an intermediate folding plate can be added between the first folding plate and the second folding plate; by cooperating the clamping strip with the first clamping groove and the second clamping groove, the intermediate folding plate can be detachably connected to the first folding plate and the second folding plate, so that the edge folding of the sewing material is better formed through the first folding plate, the intermediate folding plate and the second folding plate. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structure schematic view of a sewing equipment with an edge folding sewing mold in the embodiment of the present application;

[0028] Figure 2 is a partial structure schematic view of the embodiment of the present application, mainly used for showing the connection schematic view of the needle moving mold, the edge folding mold and the connecting assembly;

[0029] Figure 3 is a partial structure sectional view of the embodiment of the present application, mainly used for showing the connection schematic view of the edge folding mold and the unlocking assembly;

[0030] Figure 4 is Figure 3 is an enlarged view of part A in FIG. 6.

[0031] Explanation of reference signs: 1, rack; 2, sewing machine; 3, hemming die; 31, first folding plate; 32, second folding plate; 33, middle folding plate; 4, first connecting seat; 5, second connecting seat; 6, insertion column; 7, insertion slot; 81, limiting slot; 82, limiting block; 83, positioning block; 84, winding wheel; 85, pull rope; 86, limiting spring; 9, first clamping groove; 10, second clamping groove; 11, clamping strip; 12, needle running die; 121, bottom plate; 122, partition plate; 123, mounting seat; 13, sewing port; 14, connecting assembly; 141, guide groove; 142, guide block; 143, connecting piece; 1431, first connecting rod; 1432, second connecting rod; 15, knob; 16, anti-skid strip; 17, rotating cavity; 18, moving hole; 19, power motor; 20, foot pedal; 21, linkage rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application. Figures 1-4 and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0033] The embodiment of the present application discloses a sewing equipment with a hemming sewing die. Referring to Figure 1 , the sewing equipment comprises a rack 1 composed of a support and a table top, a sewing machine 2 is fixed on the table top of the rack 1 by screws, a foot pedal 20 is rotatably connected to the support of the rack 1, a power motor 19 is fixedly connected to the support of the rack 1, and a linkage rod 21 is hinged between the free end of the foot pedal 20 and the output shaft of the power motor 19; the rotation of the foot pedal 20 or the starting of the power motor 19 can make the rotating disc of the sewing machine 2 rotate, so as to drive the needle of the sewing machine 2 to move up and down, so as to perform sewing work on the sewing material on the table top of the rack 1.

[0034] Referring to Figure 1 and Figure 2, in order to improve the stitching effect of the bottom material, the desktop of the rack 1 is provided with a needle tracing die 12, and the needle tracing die 12 is provided with a sewing port 13 for the needle of the sewing machine 2 to trace. The needle tracing die 12 comprises a bottom plate 121, a partition plate 122 and a mounting seat 123, the bottom plate 121 and the partition plate 122 are both made of transparent adhesive plate, one side of the bottom plate 121 is fixedly connected to the side of the mounting seat 123, the partition plate 122 is rotatably connected to the side of the mounting seat 123, and the bottom plate 121 and the partition plate 122 are connected to the same side of the mounting seat 123. Among them, the side of the partition plate 122 close to the mounting seat 123 is provided with a turnover crease (not shown in the figure), that is, the partition plate 122 rotates through the turnover crease; the partition plate 122 and the bottom plate 121 are the same in shape and size, and the partition plate 122 and the bottom plate 121 are both provided with the sewing port 13; when the partition plate 122 is attached to the bottom plate 121, the sewing port 13 on the partition plate 122 is aligned with the sewing port 13 on the bottom plate 121.

[0035] Referring to Figure 1 and Figure 2 , in order to reduce the slippage of the sewing material on the partition plate 122, a non-slip strip 16 is fixed on the surface of the partition plate 122 away from the bottom plate 121 by strong glue, and the non-slip strip 16 is arranged along the length direction of the sewing port 13. When the sewing material to be hemmed is placed on the partition plate 122, the non-slip strip 16 can reduce the slippage of the sewing material on the partition plate 122, thereby improving the stitching effect of garment sewing; the bottom material is clamped between the bottom plate 121 and the partition plate 122, thereby reducing the relative movement of the bottom material on the needle tracing die 12.

[0036] Referring to Figure 2 and Figure 3 , in order to better hem the sewing material, a hemming die 3 is installed on the needle tracing die 12, and the needle tracing die 12 and the hemming die 3 are connected by a connecting assembly 14, the connecting assembly 14 comprises a guide groove 141, a guide block 142 and a connecting piece 143, the guide groove 141 is arranged on the upper surface of the mounting seat 123, and the guide groove 141 is arranged along the length direction of the mounting seat 123, and the cross section of the guide groove 141 is in the shape of a convex character; the guide block 142 is slidably connected in the guide groove 141, and the guide block 142 and the hemming die 3 are connected by the connecting piece 143. Through the cooperation of the guide groove 141 and the guide block 142, the moving direction of the hemming die 3 can be guided, that is, when the needle of the sewing machine 2 moves along the sewing port 13, the hemming die 3 also moves along the sewing port 13, so that the stitching effect of the hemmed sewing material on the bottom material is better.

[0037] Referring to Figure 2 and Figure 3In order to make the folding die 3 adapt to more needle walking dies 12, the connecting piece 143 comprises a first connecting rod 1431 and a second connecting rod 1432, one end of the first connecting rod 1431 is slidingly connected in the second connecting rod 1432, the other end of the first connecting rod 1431 is hingedly connected to the guide block 142, and the other end of the second connecting rod 1432 is fixed on the folding die 3. When the sewing port 13 is in a non-linear shape such as S-shaped or V-shaped, the folding die 3 can be adjusted in orientation by rotating the first connecting rod 1431 on the guide block 142, and the length of the connecting piece 143 can be adjusted by sliding the end of the first connecting rod 1431 in the second connecting rod 1432, so that the distance between the folding die 3 and the mounting seat 123; that is, the orientation and distance of the folding die 3 can be adjusted, so that the folding die 3 can move along the non-linear sewing port 13.

[0038] With reference to Figure 3 and Figure 4 In order to better install the folded edge of the sewing material into the folding cavity, the folding die 3 comprises a first folding plate 31, an intermediate folding plate 33 and a second folding plate 32, and the first folding plate 31, the intermediate folding plate 33 and the second folding plate 32 form a folding cavity for the sewing material to pass through. Among them, one side of the first folding plate 31 is integrally formed with a first connecting seat 4, and one side of the second folding plate 32 is integrally formed with a second connecting seat 5; a first clamping groove 9 is formed on the surface of the first connecting seat 4 facing the second connecting seat 5, and a second clamping groove 10 is formed on the surface of the second connecting seat 5 facing the first connecting seat 4; a clamping strip 11 is integrally formed on one side of the intermediate folding plate 33, and the clamping strip 11 is respectively inserted and matched with the first clamping groove 9 and the second clamping groove 10. Through the cooperation of the clamping strip 11, the first clamping groove 9 and the second clamping groove 10, the intermediate folding plate 33 can be detachably connected to the first folding plate 31 and the second folding plate 32, so that the folded edge of the sewing material passes through the first folding plate 31, the intermediate folding plate 33 and the second folding plate 32 to better form.

[0039] It should be noted that the first folding plate 31 is located on the side of the second folding plate 32 close to the partition plate 122, and the end of the second connecting rod 1432 away from the first connecting rod 1431 is fixed on the side of the second connecting seat 5. In order to facilitate the disassembly of the first folding plate 31 and the intermediate folding plate 33 from the needle walking die 12, the first folding plate 31 can be located on the side of the second folding plate 32 away from the partition plate 122, that is, the second folding plate 32 is attached to the upper surface of the partition plate 122.

[0040] With reference to Figure 3 and Figure 4, in order to better detach and fix the first and second flaps 31 and 32, the first connecting seat 4 is integrally formed with two plug-in columns 6, and the second connecting seat 5 is provided with plug-in grooves 7 which are plugged with the plug-in columns 6, and the second connecting seat 5 is provided with an unlocking assembly for limiting or unlocking the plug-in columns 6. When the edge of the sewing material needs to be folded, the plug-in columns 6 are separated from the plug-in grooves 7 through the unlocking assembly, so that the first and second flaps 31 and 32 are separated; at the same time, the plug-in columns 6 are plugged with the plug-in grooves 7, and the unlocking assembly can reduce the separation of the first flap 31 from the second flap 32, thereby effectively improving the production efficiency of garment sewing.

[0041] Referring to Figure 3 and Figure 4 , in order to better limit or unlock the plug-in columns 6, the unlocking assembly comprises a limiting groove 81, a limiting block 82 and a positioning block 83, the limiting block 82 is fixedly connected to the plug-in column 6 by welding, and the limiting block 82 is located at the end of the plug-in column 6 away from the first connecting seat 4; the limiting block 82 is a conical table block, and the inclined surface of the limiting block 82 faces away from the first connecting seat 4. The limiting groove 81 is provided on the groove wall of the plug-in groove 7, the positioning block 83 is slidably connected in the limiting groove 81, and the positioning block 83 is in clamping cooperation with the limiting block 82; the end surface of the positioning block 83 is an inclined surface, and the inclined surface of the positioning block 83 faces the first connecting seat 4. By arranging the inclined surfaces of the limiting block 82 and the positioning block 83, during the process of inserting the plug-in column 6 into the plug-in groove 7, the inclined surface of the limiting block 82 is in abutting cooperation with the inclined surface of the positioning block 83, which can push the positioning block 83 to retract into the limiting groove 81, so that the first and second flaps 31 and 32 are fixed together more quickly.

[0042] Referring to Figure 3 and Figure 4 , in order to better retract the positioning block 83 into the limiting groove 81, a rotating cavity 17 is provided in the second connecting seat 5, the rotating cavity 17 is located between the two plug-in grooves 7, and a winding wheel 84 is rotatably connected in the rotating cavity 17; a moving hole 18 is provided in the second connecting seat 5, the moving hole 18 communicates with the plug-in groove 7 and the rotating cavity 17 respectively, a pull rope 85 is slidably connected in the moving hole 18, one end of the pull rope 85 is wound around the winding wheel 84, and the other end of the pull rope 85 is fixedly connected to the positioning block 83. By rotating the winding wheel 84 to wind one end of the pull rope 85 around the winding wheel 84, the pull rope 85 pulls the positioning block 83 to move in the limiting groove 81, so that the positioning block 83 retracts into the limiting groove 81, thereby separating the positioning block 83 from the limiting block 82, and achieving the purpose of unlocking the plug-in column 6 in the plug-in groove 7.

[0043] Referring to Figure 3 and Figure 4In order to make the positioning block 83 automatically clamped with the limiting block 82, a limiting spring 86 is arranged in the limiting groove 81, one end of the limiting spring 86 is fixedly connected to the positioning block 83, and the other end of the limiting spring 86 is fixedly connected to the groove wall of the limiting groove 81; the second connecting rod 1432 is sleeved with the knob 15, and the knob 15 is fixedly connected to the rotating shaft of the winding wheel 84 in a key connection mode. When the winding wheel 84 is loosened, the positioning block 83 reversely moves under the action of the limiting spring 86, so that the positioning block 83 is clamped with the limiting block 82, thereby achieving the purpose of limiting the insertion column 6 in the insertion groove 7.

[0044] It should be noted that, in order to make the folding edge mold 3 move along the sewing port 13 on the partition plate 122, the sewing machine 2 and the folding edge mold 3 can be connected. Specifically, the shell of the sewing machine 2 is fixedly connected with a round rod, and the bottom end of the round rod is integrally formed with a spherical block; when the second folding plate 32 is attached to the partition plate 122, the upper surface of the first connecting seat 4 is provided with a first spherical groove, and the first spherical groove is in rotational cooperation with the spherical block; when the first folding plate 31 is attached to the partition plate 122, the upper surface of the second connecting seat 5 is provided with a second spherical groove, and the second spherical groove is in rotational cooperation with the spherical block. That is, the folding edge mold 3 can be kept at a fixed distance from the needle of the sewing machine 2, thereby better folding the material to be sewn.

[0045] The implementation principle of the sewing equipment with the folding edge sewing mold is as follows: when the folding edge of the sewing material needs to be folded, the knob 15 is rotated to make the winding wheel 84 rotate, so that the pull rope 85 is wound on the winding wheel 84, and the positioning block 83 is pulled to retract into the limiting groove 81, so that the first folding plate 31 can be detached from the second folding plate 32. In this way, the sewing material can be placed directly on the second folding plate 32, and the first folding plate 31 is placed on the sewing material, so that the folding edge of the sewing material is located in the bending cavity formed by the first folding plate 31, the intermediate folding plate 33 and the second folding plate 32. Then, the insertion column 6 is inserted into the insertion groove 7, the knob 15 is loosened, the positioning block 83 reversely moves under the action of the limiting spring 86, so that the positioning block 83 is clamped with the limiting block 82, thereby achieving the purpose of limiting the insertion column 6 in the insertion groove 7, and effectively improving the production efficiency of garment sewing.

[0046] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Any feature disclosed in the specification (including the abstract and the drawings) can be replaced by other equivalent or similar purpose alternative features, unless specifically described. Therefore, any equivalent changes made in the structure, shape, principle of the present application should be covered by the protection scope of the present application.

Claims

1. A sewing apparatus with a hemming sewing die, comprising a frame (1), a sewing machine (2) and a hemming die (3), said sewing machine (2) and hemming die (3) are both fixed to the frame (1), characterized in that, The folding mold (3) comprises a first folding plate (31) and a second folding plate (32), the first folding plate (31) and the second folding plate (32) form a bending cavity for the sewing material to pass through; one side of the first folding plate (31) is fixedly connected with a first connecting seat (4), one side of the second folding plate (32) is fixedly connected with a second connecting seat (5); a plug-in column (6) is fixedly connected on the first connecting seat (4), a plug-in groove (7) matched with the plug-in column (6) is formed on the second connecting seat (5), and an unlocking assembly for limiting or unlocking the plug-in column (6) is arranged on the second connecting seat (5); The unlocking assembly comprises a limiting groove (81), a limiting block (82) and a positioning block (83), the limiting block (82) is fixedly connected to one end of the plug-in column (6) away from the first connecting seat (4), the limiting groove (81) is formed in the groove wall of the plug-in groove (7), the positioning block (83) is slidably connected in the limiting groove (81), and the positioning block (83) is in clamped connection with the limiting block (82); a winding wheel (84) is rotatably connected in the second connecting seat (5), a pull rope (85) is arranged between the winding wheel (84) and the positioning block (83), one end of the pull rope (85) is wound on the winding wheel (84), and the other end of the pull rope (85) is fixedly connected to the positioning block (83); a limiting spring (86) is arranged in the limiting groove (81), one end of the limiting spring (86) is fixedly connected to the positioning block (83), and the other end of the limiting spring (86) is fixedly connected to the groove wall of the limiting groove (81); The rack (1) is provided with a needle running mold (12), the needle running mold (12) is provided with a sewing port (13) for the needle of the sewing machine (2) to run; the needle running mold (12) is provided with a connecting assembly (14) for connecting the folding mold (3); The needle running mold (12) comprises a bottom plate (121), a partition plate (122) and a mounting seat (123), one side of the bottom plate (121) is fixedly connected to the side surface of the mounting seat (123), the partition plate (122) is rotatably connected to the side surface of the mounting seat (123), and the sewing port (13) is formed in the bottom plate (121) and the partition plate (122); the connecting assembly (14) comprises a guide groove (141) and a guide block (142), the guide groove (141) is formed in the mounting seat (123), and the guide block (142) is slidably connected in the guide groove (141); a connecting piece (143) is arranged between the second connecting seat (5) and the guide block (142).

2. The sewing apparatus with a hemming sewing die according to claim 1, characterized by The limiting block (82) is a circular conical block, and the inclined surface of the limiting block (82) is away from the first connecting seat (4); the surface of the positioning block (83) away from the limiting spring (86) is an inclined surface, and the inclined surface of the positioning block (83) faces the first connecting seat (4).

3. The sewing apparatus with a hemming sewing die according to claim 1, characterized by The folding mold (3) further comprises an intermediate folding plate (33), a first clamping groove (9) is formed on the surface of the first connecting base (4) facing the second connecting base (5), and a second clamping groove (10) is formed on the surface of the second connecting base (5) facing the first connecting base (4); one side of the intermediate folding plate (33) is fixedly connected with a clamping strip (11), and the clamping strip (11) is respectively inserted into the first clamping groove (9) and the second clamping groove (10) in a matched mode.

4. The sewing apparatus with a hemming sewing die according to claim 1, wherein The connecting piece (143) comprises a first connecting rod (1431) and a second connecting rod (1432), one end of the first connecting rod (1431) is slidably connected in the second connecting rod (1432), the other end of the first connecting rod (1431) is hingedly connected to the guide block (142), and the other end of the second connecting rod (1432) is fixed to the second connecting base (5).

5. The sewing apparatus with a hemming sewing die according to claim 4, wherein A knob (15) is sleeved on the second connecting rod (1432), and the knob (15) is fixedly connected with the rotating shaft of the winding wheel (84).

6. The sewing apparatus with a hemming sewing die according to claim 1, wherein A non-slip strip (16) is arranged on the surface of the partition plate (122) away from the bottom plate (121), and the non-slip strip (16) is arranged along the length direction of the sewing port (13).

Images