Automatic sewing production line for soft tray

Abstract

The invention provides an automatic sewing production line for a soft tray. The automatic sewing production line comprises a base feeding machine, a base conveyor and a cloth strip sewing machine. The substrate feeding machine comprises a first machine body, a first transferring mechanism and a substrate taking mechanism, the substrate taking mechanism can carry out substrate taking operation, and the first transferring mechanism is used for driving the substrate taking mechanism to move towards the substrate conveyor side; the base conveyor comprises a second machine body, a second transferring mechanism and a feeding platform, and the second transferring mechanism is used for driving the feeding platform to move between the base feeding machine and the cloth strip sewing machine; the cloth strip sewing machine comprises a third machine body, a first X-axis linear driving mechanism, a base tensioning mechanism, two sewing stations and a cloth strip feeding mechanism, the base tensioning mechanism can take the base from the feeding platform and tension the base, the cloth strip feeding mechanism can supply cloth strips to the sewing stations, the sewing stations can sew the cloth strips on the base, and the first X-axis linear driving mechanism is arranged on the third machine body. Automation of base feeding, base conveying and cloth strip sewing can be achieved, the production efficiency is improved, and manpower is saved.

Description

Technical Field

[0001] The invention relates to the field of soft pallet production equipment, in particular to an automatic sewing production line for a soft pallet. Background Art

[0002] Soft pallets, also known as flexible pallets or bulk bag pallets, are special pallets used to support and carry large-capacity objects. They are mainly composed of a base and slings. During the production process, cloth strips are sewn on the base to form slings on the four sides of the base. At present, soft pallets are basically sewn manually with the help of ordinary sewing machines. The operation process is cumbersome, the production efficiency is low, and a large amount of manpower is required, resulting in high labor costs. Summary of the invention

[0003] The problem to be solved by the present invention is to provide an automatic sewing production line for a soft tray, which saves manpower and improves production efficiency.

[0004] To solve the above technical problems, an automatic sewing production line for soft pallets provided by the present invention includes a base loader, a base conveyor, and a cloth strip sewing machine; the base loader includes a first body, a first transfer mechanism arranged on the first body, and a base material picking mechanism, the base material picking mechanism can perform a base material picking operation, and the first transfer mechanism is used to drive the base material picking mechanism to move toward the base conveyor side; the base conveyor includes a second body, a second transfer mechanism arranged on the second body, and a feeding platform, the second transfer mechanism is used to drive the feeding platform to move between the base loader and the cloth strip sewing machine; the cloth strip sewing machine includes a third body, a first X-axis linear drive mechanism arranged on the third body, a base tensioning mechanism driven and connected to the first X-axis linear drive mechanism, two sewing stations, and a cloth strip feeding mechanism, the base tensioning mechanism can take the base from the feeding platform and tension the base, the cloth strip feeding mechanism can supply cloth strips to the sewing station, and the sewing station can sew the cloth strips on the base.

[0005] Preferably, the first body includes two first X-axial side plates arranged opposite to each other; the first transfer mechanism includes a first gantry slidably connected between the tops of the two first X-axial side plates, and a second X-axial linear drive mechanism arranged on the first gantry, and the second X-axial linear drive mechanism is used to drive the first gantry to move along the X-axis direction; the base picking mechanism includes a Z-axial linear drive mechanism and a suction cup assembly arranged on the first gantry, the suction cup assembly includes a suction cup bracket, and needle suction cups respectively arranged on the four sides of the suction cup bracket, and the Z-axial linear drive mechanism is drivingly connected to the suction cup bracket.

[0006] Preferably, the second body includes two oppositely arranged second X-axial side plates, and two first connecting beams respectively fixedly connected between one end of the two second X-axial side plates; the second transfer mechanism includes a feeding slide and a third X-axial linear drive mechanism, the feeding slide includes two oppositely arranged and slidably connected supporting side plates at the top of the second X-axial side plates, and a plurality of connecting plates fixedly connected between the two supporting side plates, the third X-axial linear drive mechanism includes a first servo motor arranged at the top of one of the first connecting beams, a driving wheel connected to the driving of the first servo motor, a rotating seat arranged at the top of the other first connecting beam, a driven wheel rotatably connected to the rotating seat, and a conveyor belt connected between the driving wheel and the driven wheel, a fixed plate is fixedly connected to the bottom of the connecting plate, the conveyor belt is clamped between the connecting plate and the fixed plate, and the feeding platform is fixedly connected between the tops of the two supporting side plates.

[0007] Preferably, the base conveyor also includes two clamping mechanisms respectively arranged on both sides of the feeding platform, the clamping mechanism includes an edge supporting platform, a width adjusting cylinder arranged on one side of the bottom of the feeding platform and drivingly connected to the edge supporting platform, and two clamping assemblies respectively arranged at both ends of the edge supporting platform, a plurality of guide rods are arranged in parallel at the bottom of the edge supporting platform, a guide sleeve corresponding to the guide rod is arranged at the bottom of the feeding platform, the guide rod is connected to the guide sleeve, and the clamping assembly includes a first lifting cylinder fixedly connected to one end of the edge supporting platform, and a first pneumatic clamp drivingly connected to the first lifting cylinder.

[0008] Preferably, the Z-axis linear drive mechanism includes a shaft fixedly connected to the top of the first gantry, a lifting shaft, and a second servo motor, the shaft includes a top plate fixedly connected to the top of the first gantry, four shaft side plates connected to the bottom of the top, the lifting shaft is rotatably connected to the top plate, the second servo motor is arranged on the top plate and is connected to the lifting shaft through a belt drive, the suction cup assembly also includes a car body, the car body includes a bottom plate fixedly connected to the top of the suction cup bracket, and car body side plates fixedly connected to both sides of the top of the bottom plate, a plurality of guide rails are arranged in parallel on the car body side plates, a slider connected to the guide rails is arranged on the shaft side plates, and a threaded section is arranged on the lifting shaft , an internal threaded sleeve connected to the threaded segment is penetrated on the bottom plate; the second X-axis linear drive mechanism includes a bidirectional output motor arranged on the top of the top plate, a first horizontal rotating shaft respectively connected to both ends of the output shaft of the bidirectional output motor, and vertical rotating shafts respectively rotatably connected to both sides of the first gantry, the first horizontal rotating shaft is rotatably connected to the top of the first gantry, one end of the first horizontal rotating shaft is connected to the first bevel gear, the top of the vertical rotating shaft is connected to the second bevel gear meshing with the first bevel gear, the top of the first X-axis side plate is provided with a first X-axis rack, and the bottom end of the vertical rotating shaft is connected to the first gear meshing with the first X-axis rack.

[0009] Preferably, the third body includes two third X-axial side plates arranged opposite to each other, the base tensioning mechanism includes a support plate slidingly connected between the two third X-axial side plates along the X-axis direction, a second connecting beam fixedly connected between the two ends of the two support plates, and four tensioning components. A window is opened on the support plate, and the four tensioning components are respectively arranged on the four sides of the window. The tensioning component includes a first horizontal driving cylinder arranged on the top of the support plate, and a second pneumatic clamp driven and connected to the first horizontal driving cylinder; the first X-axial linear driving mechanism includes a second horizontal rotating shaft rotatably connected between the tops of the two support plates, a third servo motor arranged on one of the support plates and connected to the second horizontal rotating shaft through a belt drive, a second X-axial rack is arranged on the top of the third X-axial side plate, and both ends of the second horizontal rotating shaft are connected to second gears meshing with the second X-axial rack.

[0010] Preferably, the third machine body further includes a second gantry, a pad fixedly connected between the bottoms of the two third X-axial side plates; the sewing station includes a head mechanism and a rotary shuttle mechanism; the head mechanism includes a first Y-axial linear drive mechanism arranged on the second gantry, a Y-axial slide seat drivingly connected to the first Y-axial linear drive mechanism, a head mounting seat slidingly connected to the Y-axial slide seat along the Z-axis direction, a Z-axial drive cylinder arranged on the second gantry and drivingly connected to the head mounting seat, a first rotary drive mechanism arranged on the head mounting seat, and a rotary shuttle mechanism connected to the first rotary drive mechanism. The rotary shuttle mechanism comprises a second Y-axis linear drive mechanism arranged on the pad, a second rotary drive mechanism drivingly connected to the second Y-axis linear drive mechanism, and a rotary shuttle assembly drivingly connected to the second rotary drive mechanism. The cloth strip feeding mechanism is arranged on the head mounting seat of one of the sewing stations, and both sides of the window are provided with a tape cutting mechanism, which comprises a second horizontal drive cylinder arranged on the top of the support plate, and a third pneumatic clamping jaw drivingly connected to the second horizontal drive cylinder, and shear arms are installed on both clamping arms of the third pneumatic clamping jaw.

[0011] The beneficial effects of the present invention are as follows: the present invention provides an automatic sewing production line for a soft tray, in which a cloth roll is loaded on a cloth strip feeding mechanism, a material tray can be placed on one side of a base feeding machine, and a base is stacked on the material tray for the base feeding machine to pick up the material, and the base picking mechanism is driven to move by a first transfer mechanism so that the base picking mechanism picks up the base and places it on a feeding platform, and the feeding platform is driven to move by a second transfer mechanism so that the feeding platform conveys the base to a base tensioning mechanism, and the base tensioning mechanism takes the base from the feeding platform and tensions the base horizontally, and the first X-axis linear drive mechanism can drive the base tensioning mechanism to move left and right to drive the base to move left and right to adjust its position, and the cloth strip feeding mechanism supplies cloth strips to two sewing stations, and the sewing stations sew the cloth strips on the base, so as to realize the automation of base loading, base conveying, and cloth strip sewing, thereby improving production efficiency, saving manpower, and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The schematic diagram of the external structure of the present invention is illustrated.

[0013] Figure 2 A top view illustrating the present invention.

[0014] Figure 3 The schematic diagram of the assembly structure of the first transfer mechanism and the substrate picking mechanism of the present invention is illustrated.

[0015] Figure 4 A schematic structural diagram of the base conveyor of the present invention is illustrated.

[0016] Figure 5 The structural schematic diagram of the sewing station of the present invention is illustrated.

[0017] Figure 6 Illustrate the present invention Figure 1 Schematic diagram of the partially enlarged structure of part A in the middle.

[0018] Figure 7 Illustrate the present invention Figure 1 Schematic diagram of the partial enlarged structure of part B in the middle.

[0019] Description of the accompanying drawings: substrate loading machine 1, first body 10, first X-axis side plate 100, first X-axis rack 101, first transfer mechanism 11, first gantry 110, second X-axis linear drive mechanism 111, bidirectional output motor 111a, first horizontal rotating shaft 111b, vertical rotating shaft 111c, first bevel gear 111d, second bevel gear 111e, first gear 111f, substrate picking mechanism 12, Z-axis linear drive mechanism 120, suction cup assembly 121, suction cup bracket 121a, acupuncture suction cup 121b, shaft 122, top plate 122 a, shaft side plate 122b, lifting shaft 123, second servo motor 124, box 125, bottom plate 125a, box side plate 125b, guide rail 125c, base conveyor 2, second body 20, second X-axis side plate 200, first connecting beam 201, second transfer mechanism 21, feeding slide 210, supporting side plate 210a, connecting plate 210b, third X-axis linear drive mechanism 211, first servo motor 211a, driving wheel 211b, rotating seat 211c, driven wheel 211d, conveyor belt 211e, feeding platform 22, guide sleeve 22 0, clamping mechanism 23, edge supporting platform 230, guide rod 230a, width adjustment cylinder 231, clamping assembly 232, first lifting cylinder 232a, first pneumatic clamp 232b, cloth strip sewing machine 3, third body 30, third X-axial side plate 300, second gantry 301, pad 302, first X-axial linear moving mechanism 31, second horizontal rotating shaft 310, third servo motor 311, second X-axial rack 312, second gear 313, base tensioning mechanism 32, support plate 320, window 320a, second connecting beam 321, tensioning assembly 3 22. The first horizontal drive cylinder 322a, the second pneumatic clamp 322b, the sewing station 33, the head mechanism 330, the first Y-axis linear drive mechanism 330a, the Y-axis slide 330b, the head mounting seat 330c, the Z-axis drive cylinder 330d, the first rotary drive mechanism 330e, the head assembly 330f, the shuttle mechanism 331, the second Y-axis linear drive mechanism 331a, the second rotary drive mechanism 331b, the shuttle assembly 331c, the cloth strip feeding mechanism 34, the tape cutting mechanism 35, the second horizontal drive cylinder 350, and the third pneumatic clamp 351. DETAILED DESCRIPTION

[0020] To make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments.

[0021] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present disclosure.

[0022] refer to Figure 1-Figure 7 .

[0023] The present invention provides an automatic sewing production line for a soft tray, comprising a substrate loading machine 1, a substrate conveyor 2, and a strip sewing machine 3; the substrate loading machine 1 comprises a first body 10, a first transfer mechanism 11 disposed on the first body 10, and a substrate picking mechanism 12, the substrate picking mechanism 12 can perform a substrate picking operation, and the first transfer mechanism 11 is used to drive the substrate picking mechanism 12 to move toward the side of the substrate conveyor 2; the substrate conveyor 2 comprises a second body 20, a second transfer mechanism 21 disposed on the second body 20, a feeding platform 22, and the second transfer mechanism 21 is used to drive the feeding platform 22 to move between the substrate loading machine 1 and the cloth strip sewing machine 3; the cloth strip sewing machine 3 includes a third body 30, a first X-axis linear driving mechanism 31 arranged on the third body 30, a substrate tensioning mechanism 32 drivingly connected to the first X-axis linear driving mechanism 31, two sewing stations 33, and a cloth strip feeding mechanism 34. The substrate tensioning mechanism 32 can take the substrate from the feeding platform 22 and tension the substrate. The cloth strip feeding mechanism 34 can supply cloth strips to the sewing station 33, and the sewing station 33 can sew the cloth strips on the substrate.

[0024] The working principle is as follows: the cloth roll is loaded on the cloth strip feeding mechanism 34, a material tray can be placed on one side of the base feeding machine 1, and the base is stacked on the material tray for the base feeding machine 1 to pick up the material, and the base picking mechanism 12 is driven to move by the first transfer mechanism 11, so that the base picking mechanism 12 picks up the base and places it on the feeding platform 22, and the feeding platform 22 is driven to move by the second transfer mechanism 21, so that the feeding platform 22 transports the base to the base tensioning mechanism 32, and the base tensioning mechanism 32 takes the base from the feeding platform 22 and tensions the base horizontally, and the first X-axis linear drive mechanism 31 can drive the base tensioning mechanism 32 to move left and right, so as to drive the base to move left and right to adjust its position, and the cloth strip feeding mechanism 34 supplies cloth strips to two sewing stations 33, and the sewing stations 33 sew the cloth strips on the base, so as to realize the automation of base loading, base conveying and cloth strip sewing, improve production efficiency, save manpower and reduce labor costs.

[0025] Based on the above embodiment, the first body 10 includes two first X-axial side plates 100 arranged opposite to each other; the first transfer mechanism 11 includes a first gantry 110 slidably connected between the tops of the two first X-axial side plates 100, and a second X-axial linear drive mechanism 111 arranged on the first gantry 110, and the second X-axial linear drive mechanism 111 is used to drive the first gantry 110 to move along the X-axis direction; the base picking mechanism 12 includes a Z-axial linear drive mechanism 120 and a suction cup assembly 121 arranged on the first gantry 110, the suction cup assembly 121 includes a suction cup bracket 121a, and a needle suction cup 121b respectively arranged on four sides of the suction cup bracket 121a, and the Z-axial linear drive mechanism 120 is drivingly connected to the suction cup bracket 121a. Specifically, the suction cup bracket 121a is driven up and down by the Z-axis linear drive mechanism 120, so that the four needle suction cups 121b can adsorb the substrate, and the first gantry 110 is driven to move left and right by the second X-axis linear drive mechanism 111, which can drive the substrate picking mechanism 12 to move left and right, thereby taking the substrate and placing it on the feeding platform 22.

[0026] Based on the above embodiment, the second body 20 includes two second X-axial side plates 200 that are relatively arranged, and two first connecting beams 201 that are respectively fixedly connected between one end of the two second X-axial side plates 200; the second transfer mechanism 21 includes a feeding slide 210 and a third X-axial linear drive mechanism 211, the feeding slide 210 includes two supporting side plates 210a that are relatively arranged and slidably connected to the top of the second X-axial side plates 200, and a plurality of connecting plates 210b that are fixedly connected between the two supporting side plates 210a, and the third X-axial linear drive mechanism 211 includes a third X-axial linear drive mechanism 211 disposed thereon. The first servo motor 211a at the top of the first connecting beam 201, the driving wheel 211b connected to the first servo motor 211a, the rotating seat 211c set at the top of the other first connecting beam 201, the driven wheel 211d rotatably connected to the rotating seat 211c, the conveyor belt 211e connected between the driving wheel 211b and the driven wheel 211d, the bottom of the connecting plate 210b is fixedly connected with a fixed plate, the conveyor belt 211e is clamped between the connecting plate 210b and the fixed plate, and the feeding platform 22 is fixedly connected between the tops of the two supporting side plates 210a. Specifically, when the first servo motor 211a is working, it can drive the conveyor belt 211e to operate, thereby driving the feeding slide 210 to move left and right, so as to realize the reciprocating movement of the feeding platform 22 between the base loading machine 1 and the cloth strip sewing machine 3.

[0027] Based on the above embodiment, the base conveyor 2 also includes two clamping mechanisms 23 respectively arranged on both sides of the feeding platform 22, the clamping mechanism 23 includes an edge support platform 230, a width adjustment cylinder 231 arranged on one side of the bottom of the feeding platform 22 and driven and connected to the edge support platform 230, and two clamping components 232 respectively arranged at both ends of the edge support platform 230, a plurality of guide rods 230a are arranged in parallel at the bottom of the edge support platform 230, a guide sleeve 220 corresponding to the guide rod 230a is arranged at the bottom of the feeding platform 22, and the guide rod 230a is connected to the guide sleeve 220, and the clamping component 232 includes a first lifting cylinder 232a fixedly connected to one end of the edge support platform 230, and a first pneumatic clamp 232b drivingly connected to the first lifting cylinder 232a. The width adjustment cylinder 231 drives the side support platform 230 to move forward and backward, and the width of the two side support platforms 230 can be adjusted to accommodate substrates of different widths. After the substrate picking mechanism 12 places the substrate on the feeding platform 22, the first pneumatic clamp 232b clamps the corner of the substrate to position the substrate on the feeding platform 22, and the first lifting cylinder 232a drives the first pneumatic clamp 232b to rise, so that the substrate can be lifted, which facilitates the substrate tensioning mechanism 32 to receive the substrate from the substrate conveyor 2 and tension the substrate.

[0028] Based on the above embodiment, the Z-axis linear drive mechanism 120 includes a shaft 122 fixedly connected to the top of the first gantry 110, a lifting shaft 123, and a second servo motor 124. The shaft 122 includes a top plate 122a fixedly connected to the top of the first gantry 110, and four shaft side plates 122b connected to the bottom of the top 122a. The lifting shaft 123 is rotatably connected to the top plate 122a. The second servo motor 124 is arranged on the top plate 122a and is connected to the lifting shaft 123 through a belt drive. The suction cup assembly 121 also includes a carriage 125. The carriage 125 includes a bottom plate 125a fixedly connected to the top of the suction cup bracket 121a, and carriage side plates 125b respectively fixedly connected to both sides of the top of the bottom plate 125a. A plurality of guide rails 125c are arranged in parallel on the carriage side plates 125b. A slider connected to the guide rails 125c is arranged on the shaft side plates 122b. A threaded section is provided on the rotating shaft 123, and an internally threaded sleeve connected to the threaded section is penetrated on the bottom plate 125a; the second X-axial linear drive mechanism 111 includes a bidirectional output motor 111a arranged on the top of the top plate 122a, a first horizontal rotating shaft 111b respectively connected to the two ends of the output shaft of the bidirectional output motor 111a, and a vertical rotating shaft 111c respectively rotatably connected to the two sides of the first gantry 110, the first horizontal rotating shaft 111b is rotatably connected to the top of the first gantry 110, one end of the first horizontal rotating shaft 111b is connected to the first bevel gear 111d, and the top end of the vertical rotating shaft 111c is connected to the second bevel gear 111e meshing with the first bevel gear 111d, the top of the first X-axial side plate 100 is provided with a first X-axial rack 101, and the bottom end of the vertical rotating shaft 111c is connected to the first gear 111f meshing with the first X-axial rack 101. Specifically, when the second servo motor 124 is working, it can drive the lifting shaft 123 to rotate, thereby driving the car body 125 to move up and down in the shaft 122, so as to realize the up and down material picking operation of the suction cup assembly 121; when the bidirectional output motor 111a is working, it can drive the first horizontal shaft 111b to rotate, and the rotating first horizontal shaft 111b will drive the vertical shaft 111c to rotate, thereby driving the first gantry 110 to move left and right on the first body 10. Compared with using a cylinder drive, it has a larger stroke, does not need to connect an air pipe, and reduces production costs.

[0029] Based on the above embodiment, the third body 30 includes two third X-axis side plates 300 arranged opposite to each other, the base tensioning mechanism 32 includes a support plate 320 slidably connected between the two third X-axis side plates 300 along the X-axis direction, a second connecting beam 321 fixedly connected between the two ends of the two support plates 320, and four tensioning components 322, a window 320a is opened on the support plate 320, and the four tensioning components 322 are respectively arranged on the four sides of the window 320a, and the tensioning component 322 includes a first horizontal driving cylinder 32 arranged on the top of the support plate 320. 2a, a second pneumatic clamp 322b driven and connected to the first horizontal driving cylinder 322a; the first X-axis linear driving mechanism 31 includes a second horizontal rotating shaft 310 rotatably connected between the tops of the two support plates 320, a third servo motor 311 arranged on one of the support plates 320 and connected to the second horizontal rotating shaft 310 through a belt drive, a second X-axis rack 312 is arranged on the top of the third X-axis side plate 300, and both ends of the second horizontal rotating shaft 310 are connected to a second gear 313 meshingly connected to the second X-axis rack 312. Specifically, when the feeding platform 22 delivers the substrate to the cloth strip sewing machine 3, the substrate is aligned with the window 320a, and after the substrate is lifted by the first lifting cylinder 232a, the first horizontal driving cylinder 322a drives the second pneumatic clamp 322b to move forward, so that the second pneumatic clamp 322b clamps the corner of the substrate, and then the first horizontal driving cylinder 322a drives the second pneumatic clamp 322b to retreat to tighten the substrate. When the third servo motor 311 is working, it will drive the second horizontal rotating shaft 310 to rotate, and will drive the support plate 320 to move left and right along the third X-axis toward the side plate 300, so as to drive the substrate to move left and right to adjust the position, so as to facilitate the sewing station 33 to sew the cloth strip on the substrate.

[0030] Based on the above embodiment, the third body 30 further includes a second gantry 301, a pad 302 fixedly connected between the bottoms of the two third X-axis side plates 300; the sewing station 33 includes a head mechanism 330 and a shuttle mechanism 331; the head mechanism 330 includes a first Y-axis linear drive mechanism 330a arranged on the second gantry 301, a Y-axis slide 330b drivingly connected to the first Y-axis linear drive mechanism 330a, a head mounting seat 330c slidingly connected to the Y-axis slide 330b along the Z-axis direction, a Z-axis driving cylinder 330d arranged on the second gantry 301 and drivingly connected to the head mounting seat 330c, a first rotary drive mechanism 330e arranged on the head mounting seat 330c, and a first rotary drive mechanism 330e drivingly connected to the first rotary drive mechanism 330e. The driving mechanism 330e is driven and connected to the head assembly 330f; the shuttle mechanism 331 includes a second Y-axis linear driving mechanism 331a arranged on the pad 302, a second rotary driving mechanism 331b drivingly connected to the second Y-axis linear driving mechanism 331a, and a rotary shuttle assembly 331c drivingly connected to the second rotary driving mechanism 331b. The cloth strip feeding mechanism 34 is arranged on the head mounting seat 330c of one of the sewing stations 33. Both sides of the window 320a are provided with a tape cutting mechanism 35. The tape cutting mechanism 35 includes a second horizontal driving cylinder 350 arranged on the top of the support plate 320, and a third pneumatic clamp 351 drivingly connected to the second horizontal driving cylinder 350. The two clamping arms of the third pneumatic clamp 351 are both equipped with scissor arms. Specifically, cloth strips are supplied to the head assembly 330f through the cloth strip feeding mechanism 34, the head assembly 330f can be driven to move forward and backward through the first Y-axis linear driving mechanism 330a, the head assembly 330f can be driven to move up and down through the Z-axis driving cylinder 330d, the head assembly 330f can be driven to rotate through the first rotary driving mechanism 330e, the shuttle assembly 331c can be driven to move forward and backward through the second Y-axis linear driving mechanism 331a, and the shuttle assembly 331c can be driven to rotate through the second rotary driving mechanism 331b. The head assembly 330f cooperates with the shuttle assembly 331c to sew the cloth strips on the base.

[0031] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A soft tray automatic sewing production line, characterized in that: It comprises a substrate loader, a substrate conveyor and a cloth strip sewing machine; the substrate loader comprises a first body, a first transfer mechanism arranged on the first body, and a substrate picking mechanism, the substrate picking mechanism can perform a substrate picking operation, and the first transfer mechanism is used to drive the substrate picking mechanism to move toward the side of the substrate conveyor; the substrate conveyor comprises a second body, a second transfer mechanism arranged on the second body, and a feeding platform, the second transfer mechanism is used to drive the feeding platform to move between the substrate loader and the cloth strip sewing machine; the cloth strip sewing machine comprises a third body, a first X-axis linear driving mechanism arranged on the third body, a substrate tensioning mechanism drivingly connected to the first X-axis linear driving mechanism, two sewing stations, and a cloth strip feeding mechanism, the substrate tensioning mechanism can take the substrate from the feeding platform and tension the substrate, the cloth strip feeding mechanism can supply cloth strips to the sewing station, and the sewing station can sew the cloth strips on the substrate.

2. The automatic sewing production line for soft trays according to claim 1 is characterized in that: The first body includes two first X-axial side plates arranged opposite to each other; the first transfer mechanism includes a first gantry slidably connected between the tops of the two first X-axial side plates, and a second X-axial linear drive mechanism arranged on the first gantry, and the second X-axial linear drive mechanism is used to drive the first gantry to move along the X-axis direction; the base material picking mechanism includes a Z-axial linear drive mechanism and a suction cup assembly arranged on the first gantry, and the suction cup assembly includes a suction cup bracket and acupuncture suction cups respectively arranged on four sides of the suction cup bracket, and the Z-axial linear drive mechanism is drivingly connected to the suction cup bracket.

3. The automatic sewing production line for soft trays according to claim 2 is characterized in that: The second body includes two second X-axial side plates arranged opposite to each other, and two first connecting beams respectively fixedly connected between one end of the two second X-axial side plates; the second transfer mechanism includes a feeding slide and a third X-axial linear drive mechanism, the feeding slide includes two supporting side plates arranged opposite to each other and slidably connected to the top of the second X-axial side plates, and a plurality of connecting plates fixedly connected between the two supporting side plates, the third X-axial linear drive mechanism includes a first servo motor arranged at the top of one of the first connecting beams, a driving wheel connected to the driving of the first servo motor, a rotating seat arranged at the top of the other first connecting beam, a driven wheel rotatably connected to the rotating seat, and a conveyor belt connected between the driving wheel and the driven wheel, a fixed plate is fixedly connected to the bottom of the connecting plate, the conveyor belt is clamped between the connecting plate and the fixed plate, and the feeding platform is fixedly connected between the tops of the two supporting side plates.

4. The automatic sewing production line for soft trays according to claim 3 is characterized in that: The base conveyor also includes two clamping mechanisms respectively arranged on both sides of the feeding platform, the clamping mechanism includes an edge supporting platform, a width adjusting cylinder arranged on one side of the bottom of the feeding platform and drivingly connected to the edge supporting platform, and two clamping assemblies respectively arranged at both ends of the edge supporting platform, a plurality of guide rods are arranged in parallel at the bottom of the edge supporting platform, a guide sleeve corresponding to the guide rod is arranged at the bottom of the feeding platform, the guide rod is connected to the guide sleeve, and the clamping assembly includes a first lifting cylinder fixedly connected to one end of the edge supporting platform, and a first pneumatic clamp drivingly connected to the first lifting cylinder.

5. The automatic sewing production line for soft trays according to claim 4 is characterized in that: The Z-axis linear drive mechanism includes a shaft fixedly connected to the top of the first gantry, a lifting shaft, and a second servo motor. The shaft includes a top plate fixedly connected to the top of the first gantry, four shaft side plates connected to the bottom of the top, the lifting shaft is rotatably connected to the top plate, the second servo motor is arranged on the top plate and is connected to the lifting shaft through a belt drive, the suction cup assembly also includes a car body, the car body includes a bottom plate fixedly connected to the top of the suction cup bracket, and car body side plates respectively fixedly connected to both sides of the top of the bottom plate, a plurality of guide rails are arranged in parallel on the car body side plates, a slider connected to the guide rails is arranged on the shaft side plates, and a screw is arranged on the lifting shaft. The threaded segment, the bottom plate is penetrated by an internal threaded sleeve connected to the threaded segment; the second X-axial linear drive mechanism comprises a bidirectional output motor arranged on the top of the top plate, a first horizontal rotating shaft respectively connected to the two ends of the output shaft of the bidirectional output motor, and a vertical rotating shaft respectively rotatably connected to the two sides of the first gantry, the first horizontal rotating shaft is rotatably connected to the top of the first gantry, one end of the first horizontal rotating shaft is connected to a first bevel gear, the top end of the vertical rotating shaft is connected to a second bevel gear meshing with the first bevel gear, the top of the first X-axial side plate is provided with a first X-axial rack, and the bottom end of the vertical rotating shaft is connected to a first gear meshing with the first X-axial rack.

6. The automatic sewing production line for soft trays according to claim 5 is characterized in that: The third body includes two third X-axial side plates arranged opposite to each other, the base tensioning mechanism includes a support plate slidably connected between the two third X-axial side plates along the X-axis direction, a second connecting beam fixedly connected between the two ends of the two support plates, and four tensioning components. A window is opened on the support plate, and the four tensioning components are respectively arranged on the four sides of the window. The tensioning component includes a first horizontal driving cylinder arranged on the top of the support plate, and a second pneumatic clamp connected to the first horizontal driving cylinder; the first X-axial linear driving mechanism includes a second horizontal rotating shaft rotatably connected between the tops of the two support plates, a third servo motor arranged on one of the support plates and connected to the second horizontal rotating shaft through a belt drive, a second X-axial rack is arranged on the top of the third X-axial side plate, and both ends of the second horizontal rotating shaft are connected to second gears meshing with the second X-axial rack.

7. The automatic sewing production line for soft trays according to claim 6 is characterized in that: The third machine body also includes a second gantry, a pad fixedly connected between the bottoms of the two third X-axis side plates; the sewing station includes a head mechanism and a rotary shuttle mechanism; the head mechanism includes a first Y-axis linear drive mechanism arranged on the second gantry, a Y-axis slide seat drivingly connected to the first Y-axis linear drive mechanism, a head mounting seat slidingly connected to the Y-axis slide seat along the Z-axis direction, a Z-axis driving cylinder arranged on the second gantry and drivingly connected to the head mounting seat, a first rotary drive mechanism arranged on the head mounting seat, and a rotary shuttle mechanism driving the first rotary drive mechanism. The shuttle mechanism comprises a second Y-axis linear drive mechanism arranged on the pad, a second rotary drive mechanism drivingly connected to the second Y-axis linear drive mechanism, and a shuttle assembly drivingly connected to the second rotary drive mechanism. The cloth strip feeding mechanism is arranged on the head mounting seat of one of the sewing stations. Both sides of the window are provided with a tape cutting mechanism. The tape cutting mechanism comprises a second horizontal drive cylinder arranged on the top of the support plate, and a third pneumatic clamp drivingly connected to the second horizontal drive cylinder. Shear arms are installed on both clamping arms of the third pneumatic clamp.

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