Protective pants processing equipment and processing method

Abstract

The present invention relates to a protective trousers processing equipment and a processing method, comprising a first material roll assembly and a second material roll assembly, wherein the first material roll assembly is arranged above the second material roll assembly, and the first material roll assembly and the second material roll assembly are both equipped with a folding assembly, an elastic band introducing assembly and an edge sealing welding assembly, the folding plate assembly folds the same side edge of the first fabric and the second fabric and introduces the elastic band into the folded edge through the elastic band introducing assembly, and then seals the folded edge through the edge sealing welding assembly, the first fabric and the second fabric after edge sealing are overlapped and pulled to the trouser edge welding assembly through the pulling assembly, the first fabric and the second fabric after edge sealing form a long weld edge weld line and a short weld edge weld line through the trouser edge welding assembly, and then are transported to the cutting assembly through a guide roller, and the left trouser leg and the right trouser leg with a vacant position in the crotch are cut out by the cutting assembly, the processing equipment can form trousers with a crotch angle, so that the trousers can move freely and comfortably when worn, and the processing method is simple and easy to operate.

Description

Technical Field

[0001] The invention relates to protective trousers processing equipment and a processing method. Background Art

[0002] The trousers in the existing technology are directly cut and sewn, resulting in the crotch not matching the buttocks of the human body, and the two trousers do not form an angle suitable for the crotch of the human thigh, resulting in a tight hip position when worn, limiting the stride range, and the processing method is complicated and the production efficiency is low. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a protective pants processing equipment and processing method, which can form pants with a crotch angle, allowing free and comfortable movement when wearing, and the processing method is simple and easy to operate.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a protective pants processing equipment, comprising a first material roll assembly and a second material roll assembly, the first material roll assembly is arranged above the second material roll assembly, the first material roll assembly and the second material roll assembly are both equipped with a folding assembly, an elastic band introduction assembly and an edge sealing welding assembly, the folding plate assembly folds the same side edge of the first fabric and the second fabric and introduces the elastic band into the folded edge through the elastic band introduction assembly, and then seals the folded edge through the edge sealing welding assembly, the first fabric and the second fabric after edge sealing are overlapped and pulled to the trouser edge welding assembly through the pulling assembly, the first fabric and the second fabric after edge sealing form a long weld edge weld line and a short weld edge weld line through the trouser edge welding assembly, and then are transported to the cutting assembly through the guide roller, and the cutting assembly cuts out the left and right trouser legs with empty space in the crotch.

[0005] Furthermore, the first coil assembly and the second coil assembly both include a coil support, and a coil roller is mounted on the coil support.

[0006] Furthermore, the folding assembly and the elastic band introduction assembly operate synchronously, and the folding assembly and the elastic band introduction assembly are arranged vertically. The folding assembly includes a guide plate, and a folding pad is provided on the guide plate. A triangular pressure plate is extended on the side of the folding pad close to the elastic band introduction assembly. The triangular pressure plate and the folding pad form a folding cavity, and a folding strip is provided on the folding pad. The elastic band introduction assembly includes a guide bar mounting block, and an elastic band guide strip is provided on the guide bar mounting block. The elastic band guide strip is provided with multiple guide holes, and an elastic band guide frame is provided on the guide plate. The elastic band guide frame is perpendicular to the elastic band guide strip, and the elastic band passes through the guide hole and the elastic band guide frame and is passed through the triangular pressure plate and is arranged in the folding.

[0007] Furthermore, the edge banding welding assembly includes an edge banding welding frame, a through slot is provided on the edge banding welding frame, a slider is connected to the through slot, the slider is adjusted by a screw rod, the slider is connected to the welding roller, the welding roller is connected to a driving member, edge banding welding wheels are provided on both sides of the edge banding welding roller, and edge banding welding seats are provided vertically downward corresponding to the edge banding welding wheels.

[0008] Furthermore, it also includes a turning piece, which is arranged behind the edge sealing welding component of the second cloth. The turning piece includes a flanging roller, so that the folding direction of the second cloth is opposite to the folding direction of the first cloth.

[0009] Furthermore, the trouser hem welding assembly includes a trouser hem welding frame, a through slot is provided on the trouser hem welding frame, a slider is provided on the through slot, the slider and the through slot are adjusted by a screw rod, a roller is connected to the slider, a driving member is connected to the roller, a trouser hem welding roller is provided on the roller, long welding edge teeth and short welding teeth are provided on the welding roller, an ultrasonic welding seat is provided below the corresponding welding roller, and the first fabric and the second fabric are welded to form symmetrical long welding edge weld lines and short welding edge weld lines.

[0010] Furthermore, the cutting assembly includes a cutting roller and a cutting bottom roller, and gears are provided on the shafts of the cutting roller and the cutting bottom roller, and the gears are engaged with each other and driven to rotate by a driving member. A cutter is provided on the circumferential surface of the cutting roller, and the cutter is Y-shaped. The cutter cuts out an empty position corresponding to the crotch position and cuts along the short weld edge weld line to form the left trouser leg and the right trouser leg.

[0011] Furthermore, an elevation device is provided between the trouser hem welding assembly and the cutting assembly, the elevation device includes a bracket, the bracket is connected to a guide roller seat, the guide roller seat is connected to a guide roller, a threaded hole is provided on the guide roller seat, a threaded rod is provided on the threaded hole, a first bevel gear is provided on the end of the threaded rod, and a second bevel gear rod that meshes with the first bevel gear is provided on the top of the bracket, and the second bevel gear rod is rotated to adjust the guide roller seat up and down along the threaded rod.

[0012] Furthermore, the traction assembly includes multiple groups of traction rollers, which are distributed between the trouser hem welding assembly and the edge sealing welding assembly and between the edge sealing welding assembly and the coil assembly. The traction rollers are synchronously transmitted through transmission parts, and the traction rollers synchronously transmit the first fabric and the second fabric.

[0013] A processing method for protective pants processing equipment comprises the following steps: inputting a first fabric and a second fabric through a first material coil assembly and a second material coil assembly, hemming the first fabric and the second fabric on the same side of the first and second fabric coils and introducing elastic bands through a hemming assembly and an elastic band introduction assembly, sealing the hemming through an edge sealing welding assembly, transporting the first fabric and the second fabric to a trouser hem welding assembly through a traction assembly, welding the trouser hem welding assembly to form symmetrical long and short weld lines, finally cutting out a vacant position corresponding to the crotch position through a cutting assembly and cutting along the short weld line to form a left trouser leg and a right trouser leg, and sewing the left and right trouser legs along the crotch route through a sewing mechanism to form finished trousers.

[0014] Furthermore, the edge-sealed second fabric is turned over by a turning piece, so that the folded directions of the first fabric and the second fabric are opposite to each other.

[0015] Beneficial effects of the present invention:

[0016] 1. The existing trousers are processed in one piece and do not take into account the bifurcation angle between the human thighs, which easily leads to a tight hip position when worn and limits the stride range. Now, the left and right trouser legs with crotch parts are improved, and the crotch part is sewn to form trousers with a bifurcation angle, so that the hip position is not restricted and the stride range is free when worn, thereby improving the wearing comfort.

[0017] 2. In order to keep the left trouser leg and the right trouser leg beautiful when they are sewn together to form a complete pair of trousers, the folding direction of the first fabric and the folding direction of the second fabric are uniformly directed inward or outward, and the folding direction of the second fabric is made opposite to the folding direction of the first fabric through the turning piece, and then transported to the trouser edge welding assembly and cutting assembly through the traction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of protective pants processing equipment;

[0019] Figure 2 for Figure 1 Front view of

[0020] Figure 3 for Figure 1 A top view of

[0021] Figure 4 Schematic diagram of the equipment for processing protective pants;

[0022] Figure 5 for Figure 1 A partial enlarged schematic diagram of part A in the middle;

[0023] Figure 6 for Figure 1 Schematic diagram of the middle section B;

[0024] Figure 7 is a schematic diagram of cutting components;

[0025] Figure 8 is a schematic diagram of an elevated rack device;

[0026] Figure 9 Schematic diagram of the left and right trouser legs.

[0027] Figure markings: 1. First coil assembly; 2. Second coil assembly; 3. Folding assembly; 31. Guide plate; 32. Folding pad; 33. Triangular pressure plate; 34. Folding strip; 4. Elastic band introduction assembly; 41. Guide strip mounting block; 42. Elastic band guide strip; 43. Guide hole; 44. Elastic band guide frame; 5. Edge sealing welding assembly; 51. Edge sealing welding frame; 52. Welding wheel; 53. Edge sealing welding seat; 6. Trouser hem welding assembly; 61. Trouser hem welding frame; 62. Roller; 63. Welding roller; 64. Ultrasonic welding seat; 7. Cutting assembly; 71. Cutter roller; 72. Cutter bottom roller; 8. Flipping piece; 9. Lifting frame device; 91. Bracket; 92. Guide roller seat; 93. Threaded rod; 94. First bevel gear; 95. Second bevel gear rod; 10. Traction assembly; 101. Traction roller. DETAILED DESCRIPTION

[0028] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0029] Reference Figures 1 to 9 As shown, a protective pants processing equipment of this embodiment includes a first material roll component 1 and a second material roll component 2, the first material roll component 1 is arranged above the second material roll component 2, the first material roll component 1 and the second material roll component 2 are both equipped with a folding component 3, an elastic band introduction component 4 and an edge sealing welding component 5, the folding plate component 3 folds the same side of the first fabric and the second fabric and introduces the elastic band into the fold through the elastic band introduction component 4, and then seals the folded edge through the edge sealing welding component 5, the first fabric and the second fabric after edge sealing are overlapped and pulled to the trouser edge welding component 6 through the traction component 10, the first fabric and the second fabric after edge sealing form a long weld edge weld line and a short weld edge weld line through the trouser edge welding component 6, and then are transported to the cutting component 7 through the guide roller, and the cutting component 7 cuts the left trouser leg and the right trouser leg with a spare position corresponding to the crotch.

[0030] On the basis of the above embodiment, the first coil assembly 1 and the second coil assembly 2 both include a coil support 91 , on which a coil roller is mounted.

[0031] On the basis of the above embodiment, the folding component 3 and the elastic band introduction component 4 operate synchronously, and the folding component 3 and the elastic band introduction component 4 are arranged vertically, and the folding component 3 includes a guide plate 31, and a folding pad 32 is provided on the guide plate 31, and a triangular pressure plate 33 is extended on the side of the folding pad 32 close to the elastic band introduction component 4, and the triangular pressure plate 33 and the folding pad 32 form a folding cavity, and a folding strip 34 is provided on the folding pad 32, and the elastic band introduction component 4 includes a guide bar mounting block 41, and an elastic band guide strip 42 is provided on the guide bar mounting block 41, and a plurality of guide holes 43 are provided on the elastic band guide strip 42, and an elastic band guide frame 44 is provided on the guide plate 31, and the elastic band guide frame 44 is perpendicular to the elastic band guide strip 42, and the elastic band passes through the guide hole 43 and the elastic band guide frame 44, and is passed through the triangular pressure plate 33 and is arranged in the folding.

[0032] Based on the above embodiment, the edge banding welding assembly 5 includes an edge banding welding frame 51, a through slot is provided on the edge banding welding frame 51, a slider is connected to the through slot, the slider is adjusted by a screw rod, the slider is connected to the welding roller 62, the welding roller 62 is connected to a driving member, edge banding welding wheels 52 are provided on both sides of the edge banding welding roller 62, and an edge banding welding seat 53 is provided vertically downward corresponding to the edge banding welding wheel 52.

[0033] On the basis of the above embodiment, it further includes a flipping piece 8, which is arranged behind the edge sealing welding component 5 of the second cloth. The flipping piece 8 includes a flanging roller so that the folding direction of the second cloth is opposite to the folding direction of the first cloth.

[0034] On the basis of the above embodiment, the trouser leg welding assembly 6 includes a trouser leg welding frame 61, a through slot is provided on the trouser leg welding frame 61, a slider is provided on the through slot, the slider and the through slot are adjusted by a screw rod, a roller 62 is connected to the slider, a driving member is connected to the roller 62, a trouser leg welding roller 63 is provided on the roller 62, and a long welding edge tooth and a short welding edge tooth are provided on the welding roller 63. An ultrasonic welding seat 64 is provided below the corresponding welding roller 63, and the first fabric and the second fabric are welded to form a symmetrical long welding edge weld line and a short welding edge weld line.

[0035] On the basis of the above embodiment, the cutting assembly 7 includes a cutting roller 71 and a cutting bottom roller 72. The cutting roller 71 and the cutting bottom roller 72 are both provided with gears, the gears are engaged with each other, and the gears are driven to rotate by a driving member. A cutter is provided on the circumferential surface of the cutting roller 71. The cutter is Y-shaped. The cutter cuts out a vacant position corresponding to the crotch position and cuts along the short weld edge weld line to form a left trouser leg and a right trouser leg.

[0036] On the basis of the above embodiment, an elevation device 9 is further provided between the trouser hem welding assembly 6 and the cutting assembly 7, and the elevation device 9 includes a bracket 91, and the bracket 91 is connected to a guide roller seat 92, and the guide roller seat 92 is connected to a guide roller, and a threaded hole is provided on the guide roller seat 92, and a threaded rod 93 is provided on the threaded hole, and a first bevel gear 94 is provided at the end of the threaded rod 93, and a second bevel gear rod 95 that is meshed with the first bevel gear 94 is provided at the top of the bracket 91, and the second bevel gear rod 95 is rotated to adjust the guide roller seat 92 up and down along the threaded rod 93.

[0037] Based on the above embodiment, the traction assembly 10 includes multiple groups of traction rollers 101, which are distributed between the trouser hem welding assembly 6 and the edge welding assembly 5 and between the edge welding assembly 5 and the coil assembly. The traction rollers 101 are synchronously transmitted through transmission parts, and the traction rollers 101 synchronously transmit the first fabric and the second fabric.

[0038] The above improvements are as follows: Figures 1 to 9As shown: it includes a first coil assembly 1 and a second coil assembly 2, the first coil assembly 1 and the second coil assembly 2 both include a coil support 91, a coil roller is mounted on the coil support 91, a first cloth and a second cloth are arranged on the coil roller, the first cloth and the second cloth both pass through a folding assembly 3, the folding assembly 3 includes a guide plate 31, the guide plate 31 is provided with a folding pad 32, a triangular pressing plate 33 is extended on the folding pad 32, the triangular pressing plate 33 and the folding pad 32 form a folding cavity, the first cloth and the second cloth pass through the folding cavity on the same side to form a fold, and at the same time as the folding is formed, the elastic band introduction assembly 4 introduces the elastic band, the elastic band introduction assembly 4 includes a guide bar mounting block 41, the guide bar mounting block 41 is mounted on the frame, and the guide bar mounting block 41 is provided with The elastic band guide strip 42 is provided with a plurality of guide holes 43 on the elastic band guide strip 42, and an elastic band guide frame 44 is provided on the guide plate 31. The elastic band guide frame 44 is perpendicular to the tensioning band guide strip, and the elastic band passes through the guide hole 43 and the elastic band guide frame 44 into the folded edge. The setting of the guide hole 43 and the elastic band guide frame 44 prevents the elastic band from being knotted, which affects the insertion of the elastic band. When the elastic band is inserted into the folded edge, the edge sealing welding assembly 5 is passed through. The edge sealing welding assembly 5 includes an edge sealing welding frame 51. A through groove is provided on the edge sealing welding frame 51, and a slider is connected to the through groove. The slider is adjusted by a screw rod to realize the position of the slider in the through groove. A welding roller shaft 62 is connected to the slider, and the welding roller shaft 62 is connected to a driving member. Edge sealing welding wheels 52 are provided on both sides of the edge sealing welding roller shaft 62. , an edge welding seat 53 is provided below the edge welding wheel 52, and the welding roller 62 is driven by the driving member to rotate, and the edge welding wheel 52 rotates. The edge welding wheel 52 and the edge welding seat 53 cooperate with each other to seal the folded edge to prevent the elastic band from detaching from the folded edge. The second edge-sealed fabric is folded in the opposite direction of the first fabric through the flip-up member 8, so that the folded edge of the first fabric and the folded edge of the second fabric are unified to maintain the appearance. The first fabric and the second fabric after edge sealing are pulled to the trouser edge welding assembly 6 through the traction assembly 10. The traction assembly 10 includes multiple groups of traction rollers 101. The traction rollers 101 are distributed between the trouser edge welding assembly 6 and the edge welding assembly 5 and between the edge welding assembly 5 and the coil assembly. The traction rollers 101 are simultaneously connected to the trouser edge welding assembly 6 by the transmission member. Step transmission, the transmission parts include chain transmission, the traction roller 101 pulls the first fabric and the second fabric to pull the edge welding assembly 5 and then overlap them neatly and synchronously to the trouser edge welding assembly 6, the traction assembly 10 plays the role of fabric transportation in the entire equipment, the trouser edge welding assembly 6 includes a trouser edge welding frame 61, the trouser edge welding frame 61 is provided with a through slot, the through slot is provided with a slider, the slider and the through slot are adjusted by a screw rod, the slider is connected to a roller shaft 62, the roller shaft 62 is connected to a driving member, the roller shaft 62 is provided with a trouser edge welding roller 63, the welding roller 63 is provided with a long welding edge tooth and a short welding tooth, the long welding edge tooth corresponds to the trouser edge of the outer edge of the trousers, forming a long welding edge weld line, the short welding tooth corresponds to the trouser edge below the crotch of the trousers, forming a short welding edge weld line, welding to form a complete trouser leg,The welding roller 63 rotates one circle corresponding to the weld line of a pair of trousers legs, and then is transported to the cutting assembly 7 through the traction roller 101. The cutting assembly 7 includes a cutting roller 71 and a cutting bottom roller 72. The cutting roller 71 is provided with a driven gear, and the cutting bottom roller 72 is provided with a driving gear. The driving gear is meshed with the driven gear. The driving gear is connected to the driving member through a chain. When the driving member is started, the driving gear rotates, and the driven gear rotates synchronously to realize the rotation of the cutting roller 71 and the cutting bottom roller 72. A cutting knife is provided on the cutting roller 71. The cutting knife is Y-shaped. The cutting knife cuts out a vacant position corresponding to the crotch of the trousers and cuts the trousers in half along the short weld edge weld line to form a left trouser leg and a right trouser leg. The left trouser leg and the right trouser leg are transported out of the cutting assembly 7 by a conveyor belt, and then the left trouser leg and the right trouser leg with a vacant position in the crotch are sewn along the crotch cutting route by a sewing mechanism to form trousers with a bifurcation angle in the crotch. The trousers can be of various lengths. For shorts or trousers, an elevating frame device 9 is provided between the trouser edge welding assembly 6 and the cutting assembly 7. The elevating frame device 9 includes a bracket 91, the bracket 91 is connected to a guide roller seat 92, the guide roller seat 92 is connected to the guide roller, a threaded hole is provided on the guide roller seat 92, a threaded rod 93 is provided on the threaded hole, a first bevel gear 94 is provided at the end of the threaded rod 93, and a rotatable second bevel gear rod 95 that meshes with the first bevel gear 94 is provided on the top of the bracket 91. When the second bevel gear rod 95 is rotated, the first bevel gear 94 rotates, and the threaded rod 93 rotates synchronously. The guide roller seat 92 adjusts its position up and down along the threaded rod 93. The cutting position of the cutting roller 71 is controlled by the setting of the elevating frame device 9, and the left and right trouser legs with a bifurcation angle at the crotch are formed by the protective trousers processing equipment, and then the trousers are sewn together by a sewing mechanism to form complete trousers. The trousers are suitable for the bifurcation angle of the human thigh, thereby improving the comfort of the wearer.

[0039] A processing method for protective pants processing equipment is disclosed. The first and second fabrics are input through a first material coil assembly 1 and a second material coil assembly 2. The first and second fabrics are folded and elastic bands are introduced into the same side of the first and second material coils through a folding assembly 3 and an elastic band introduction assembly 4. The folded edges are then sealed through an edge sealing welding assembly 5. The first and second fabrics are transported to a trouser hem welding assembly 6 through a traction assembly 10. The trouser hem welding assembly 6 welds to form symmetrical long and short weld lines. Finally, a cutting assembly 7 cuts out a vacant position corresponding to the crotch position and cuts along the short weld line to form a left trouser leg and a right trouser leg. The left and right trouser legs are sewn together along the crotch route by a sewing mechanism to form finished trousers.

[0040] On the basis of the above embodiment, the second fabric after edge sealing is turned over by the turning piece 8, so that the folding directions of the folded first fabric and the folded second fabric are opposite to each other.

[0041] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A protective trousers processing device, comprising a first coil assembly (1) and a second coil assembly (2), wherein the first coil assembly (1) is arranged above the second coil assembly (2), and is characterized in that: The first coil assembly (1) and the second coil assembly (2) are both equipped with a folding assembly (3), an elastic band introduction assembly (4) and an edge sealing welding assembly (5); the folding assembly (3) folds the same side of the first fabric and the second fabric and introduces the elastic band into the folded edge through the elastic band introduction assembly (4); the folded edge is then sealed by the edge sealing welding assembly (5); the first fabric and the second fabric after the edge sealing are superimposed and pulled to the trouser edge welding assembly (6) through the pulling assembly (10); the first fabric and the second fabric after the edge sealing are formed into a long weld edge weld line and a short weld edge weld line through the trouser edge welding assembly (6); and then transported to the cutting assembly (7) through the guide roller; the cutting assembly (7) cuts the left trouser leg and the right trouser leg with a spare space corresponding to the crotch; The trouser leg welding assembly (6) comprises a trouser leg welding frame (61), the trouser leg welding frame (61) is provided with a through slot, the through slot is provided with a slider, the slider and the through slot are adjusted by a screw rod, the slider is connected to a roller shaft (62), the roller shaft (62) is connected to a driving member, the roller shaft (62) is provided with a trouser leg welding roller (63), the welding roller (63) is provided with long welding teeth and short welding teeth, an ultrasonic welding seat (64) is provided below the welding roller (63), and the first fabric and the second fabric are welded to form symmetrical long welding edge weld lines and short welding edge weld lines; The cutting assembly (7) comprises a cutting roller (71) and a cutting bottom roller (72), wherein the cutting roller (71) and the cutting bottom roller (72) are both provided with gears, the gears being meshed with each other and driven to rotate by a driving member, and a cutting knife is provided on the circumferential surface of the cutting roller (71), wherein the cutting knife is Y-shaped, and the cutting knife cuts out a vacant position corresponding to the crotch position and cuts along the short weld line to form a left trouser leg and a right trouser leg.

2. The protective pants processing equipment according to claim 1, characterized in that: The first coil assembly (1) and the second coil assembly (2) both comprise a coil support (91), and a coil roller is mounted on the coil support (91).

3. The protective pants processing equipment according to claim 2, characterized in that: The hemming assembly (3) and the elastic band introduction assembly (4) are operated synchronously. The hemming assembly (3) and the elastic band introduction assembly (4) are arranged vertically. The hemming assembly (3) comprises a guide plate (31). A hemming pad (32) is arranged on the guide plate (31). A triangular pressing plate (33) is extended on one side of the hemming pad (32) close to the elastic band introduction assembly (4). The triangular pressing plate (33) and the hemming pad (32) form a hemming cavity. The hemming pad (32) is provided with a The hemming strip (34) is provided with an elastic band introducing assembly (4), and the elastic band guiding strip (42) is provided on the guide bar mounting block (41). The elastic band guiding strip (42) is provided with a plurality of guide holes (43). The guide plate (31) is provided with an elastic band guide frame (44), and the elastic band guide frame (44) is perpendicular to the elastic band guide strip (42). The elastic band passes through the guide hole (43) and the elastic band guide frame (44), and is passed through the triangular pressure plate (33) and is arranged in the hemming strip.

4. The protective pants processing equipment according to claim 3, characterized in that: The edge sealing welding assembly (5) comprises an edge sealing welding frame (51), a through slot is provided on the edge sealing welding frame (51), a slider is connected to the through slot, the slider is adjusted by a screw rod, the slider is connected to an edge sealing welding roller, the edge sealing welding roller is connected to a driving member, edge sealing welding wheels (52) are provided on both sides of the edge sealing welding roller, and edge sealing welding seats (53) are provided vertically downwardly corresponding to the edge sealing welding wheels (52).

5. The protective pants processing equipment according to claim 4, characterized in that: It also includes a turning piece (8), which is arranged behind the edge sealing welding assembly (5) of the second cloth, and the turning piece (8) includes a flanging roller, so that the folding direction of the second cloth is opposite to the folding direction of the first cloth; The traction assembly (10) comprises a plurality of traction rollers (101), and the traction rollers (101) are synchronously driven by a transmission member, wherein the transmission member comprises a chain drive.

6. The protective pants processing equipment according to claim 5, characterized in that: A lifting frame device (9) is further provided between the trouser hem welding assembly (6) and the cutting assembly (7), the lifting frame device (9) comprising a bracket (91), the bracket (91) being connected to a guide roller seat (92), the guide roller seat (92) being connected to a guide roller, the guide roller seat (92) being provided with a threaded hole, the threaded hole being provided with a threaded rod (93), the end of the threaded rod (93) being provided with a first bevel gear (94), the top end of the bracket (91) being provided with a second bevel gear rod (95) meshing with the first bevel gear (94), and the second bevel gear rod (95) being rotated to achieve the upward and downward adjustment of the guide roller seat (92) along the threaded rod (93).

7. The protective pants processing equipment according to claim 6, characterized in that: The pulling rollers (101) are distributed between the trouser hem welding assembly (6) and the edge sealing welding assembly (5) and between the edge sealing welding assembly (5) and the coil assembly, and the pulling rollers (101) synchronously transmit the first cloth and the second cloth.

8. A processing method for protective pants processing equipment, the processing method is based on the protective pants processing equipment according to any one of claims 1 to 7, and the steps are as follows: a first fabric and a second fabric are input through a first material roll component (1) and a second material roll component (2), the first fabric and the second fabric are folded and elastic bands are introduced into the same side of the first and second fabrics through a folding component (3) and an elastic band introduction component (4), the folded edges are sealed through an edge sealing welding component (5), the second fabric after edge sealing is turned over by a turning piece (8), and the folding directions of the folded first fabric and the folded second fabric are opposite to each other; The first and second fabrics are transported to the trouser hem welding assembly (6) through a traction assembly (10), and the trouser hem welding assembly (6) welds to form symmetrical long weld edge weld lines and short weld edge weld lines. Finally, a cutting assembly (7) cuts out a spare position corresponding to the crotch position and cuts along the short weld edge weld line to form a left trouser leg and a right trouser leg. The left trouser leg and the right trouser leg are sewn together along the crotch route by a sewing mechanism to form finished trousers.

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