Automatic cutting and welding equipment for magic tapes

Abstract

The utility model discloses automatic cutting and welding equipment for magic tapes. The automatic cutting and welding equipment comprises a machine table, feeding mechanisms are symmetrically arranged at the two ends of the top of the machine table, a cutting mechanism is arranged at the discharging end of each feeding mechanism, the two cutting mechanisms are symmetrically distributed on the machine table, a welding mechanism is arranged in the middle of the machine table, and the two sides of the welding mechanism are each provided with a material pulling and overturning mechanism. The two material pulling and overturning mechanisms are arranged between the corresponding cutting mechanism and the welding mechanism in a sliding mode through electric linear lead screw modules, a hoisting rack is fixedly arranged on the machine table, and a folding and discharging mechanism corresponding to the welding mechanism is arranged on the hoisting rack. The automatic magic tape cutting and welding equipment integrates multiple functions of automatic feeding, cutting, pulling, overturning, welding, folding and discharging, automatic feeding, welding and discharging of magic tapes can be achieved, production efficiency is greatly improved, and the situation that the quality of traditional manual welding is uneven is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic cutting and welding of Velcro, and in particular relates to automatic cutting and welding equipment for Velcro. Background Art

[0002] Velcro is a kind of connector that includes a hook surface and a fleece surface. The hook surface and the fleece surface can be bonded together by fitting them relatively well, and can be torn apart by applying force. It is easy to use and has the advantages of reliable connection. It is widely used in backpacks and clothes. At present, it mainly relies on manual cutting of the male and female surfaces of Velcro by machines, and then manual welding of the cut Velcro together. The efficiency is low, and the welding quality cannot be guaranteed to be consistent.

[0003] For this purpose, the utility model designs a Velcro automatic cutting and welding device. Utility Model Content

[0004] The utility model aims to provide a Velcro automatic cutting and welding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a Velcro automatic cutting and welding device, comprising a machine platform; feeding mechanisms are symmetrically arranged at both ends of the top of the machine platform, and a cutting mechanism is arranged at the discharge end of each feeding mechanism, and two cutting mechanisms are symmetrically distributed on the machine platform, a welding mechanism is arranged in the middle of the machine platform, and a pulling and flipping mechanism is respectively arranged on both sides of the welding mechanism, and the two pulling and flipping mechanisms are respectively slidably arranged between the corresponding cutting mechanism and the welding mechanism through an electric linear screw module, a lifting frame is fixedly arranged on the machine platform, and a folding and unloading mechanism corresponding to the welding mechanism is arranged on the lifting frame.

[0006] Preferably, the feeding mechanism includes a material tray bracket, a rotating material tray, a conveying guide wheel, a mounting bracket, an active roller, a driven roller and a driving motor, the material tray bracket is fixedly mounted on the top of the machine, the rotating material tray is rotatably arranged at the upper end of the material tray bracket, and the lower end of the material tray bracket is rotatably arranged with a conveying guide wheel for auxiliary conveying; the mounting bracket is fixedly mounted on the machine, the active roller and the driven roller are longitudinally distributed in the mounting bracket, and the active roller and the driven roller are respectively rotatably connected to the mounting bracket, a gap for rolling Velcro material is formed between the active roller and the driven roller, and the gap corresponds to the conveying guide wheel, the driving motor is fixedly mounted on the outside of the mounting bracket, and the driving motor is transmission-connected to the active roller.

[0007] Preferably, the cutting mechanism includes a cutting base, a cutting cylinder, and a cutting blade. The cutting base is located at the output end of the active roller and the driven roller, and the cutting base is fixedly mounted on the machine platform. The cutting base is provided with a cutting blade that can be used for cutting Velcro tape. The cutting blade is mounted on the telescopic end of the cutting cylinder, and the cutting cylinder is vertically fixed on the cutting base.

[0008] Preferably, the material pulling and flipping mechanism includes a base plate, a connecting seat, a screw adjustment module, an actuator cylinder, a crank and a material pulling cylinder clamp. The base plate is installed on the electric linear screw module, and the connecting seat is slidably set on the base plate through the screw adjustment module. One end of the actuator cylinder is rotatably installed on the connecting seat, and the material pulling cylinder clamp is rotatably installed on the connecting seat. The actuator end of the actuator cylinder drives the material pulling cylinder clamp to perform a flipping movement through the crank.

[0009] Preferably, the welding mechanism includes a welding main unit, a support frame, a welding head and a welding mold table. The support frame is fixed on the machine platform, the welding main unit is fixedly installed on the top of the support frame, a liftable welding head is provided at the bottom of the welding main unit, the welding mold table is located below the two pulling cylinder clamps when the spacing distance is minimum, and the welding mold table is fixed on the machine platform, and the welding mold table and the welding head are aligned with each other.

[0010] Preferably, the folding and unloading mechanism includes a feeding cylinder, a folding cylinder, a feeding and turning cylinder, a folding lever, an extension frame, a telescopic cylinder, a feeding clamp and a connecting shaft. A pair of extension frames are provided, and the pair of extension frames are fixed on the lifting frame. A telescopic cylinder is rotatably installed between the pair of extension frames through a connecting shaft. A feeding clamp aligned with the welding mold table is provided at the front end of the telescopic cylinder. The feeding cylinder is located above the feeding clamp. The feeding cylinder is fixed on the lifting frame. The bottom executing end of the feeding cylinder is fixedly connected with the folding cylinder. A pair of folding levers which can be used to fold the Velcro material are provided at the bottom executing end of the folding cylinder. One end of the feeding and turning cylinder is rotatably connected with the folding cylinder through an axle pin, and the executing end at the bottom of the feeding and turning cylinder is rotatably connected with the front end of the telescopic cylinder through an axle pin.

[0011] Preferably, the pair of folding levers are annular structures in a closed state, and extension rods are horizontally extended from the bottom ends of the pair of folding levers, and the extension rods are vertically distributed to the Velcro material on the material picking clamping claws.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model is designed with a Velcro automatic cutting and welding equipment which integrates multiple functions of automatic feeding, cutting, pulling, flipping, welding, and folding and unloading, which can realize automatic loading, welding and unloading of Velcro, greatly improves production efficiency, and avoids the uneven quality of traditional manual welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall three-dimensional schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the feeding mechanism of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the cutting mechanism of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the material pulling and turning mechanism of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the folding and blanking mechanism of the utility model.

[0018] Figure 6 It is a schematic diagram of the back structure of the folding and blanking mechanism of the utility model.

[0019] Figure 7 It is a structural schematic diagram of the welding mechanism of the utility model.

[0020] 1. Machine; 2. Feeding mechanism; 21. Material tray bracket; 22. Rotating material tray; 23. Conveying guide wheel; 24. Mounting bracket; 25. Active roller; 26. Driven roller; 27. Driving motor; 3. Cutting mechanism; 31. Cutting base; 32. Cutting cylinder; 33. Cutting blade; 4. Material pulling and turning mechanism; 41. Base plate; 42. Connecting seat; 43. Screw adjustment module; 44. Executing cylinder; 45. Curved Handle; 46, pulling cylinder clamp; 5, electric linear screw module A; 7, lifting frame; 8, welding mechanism; 81, welding host; 82, support frame; 83, welding head; 84, welding mold table; 9, folding and unloading mechanism; 91, pulling cylinder; 92, folding cylinder; 93, unloading and turning cylinder; 94, folding lever; 95, extension frame; 96, telescopic cylinder; 97, material picking clamp; 98, connecting shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-7The utility model provides a technical solution: an automatic Velcro cutting and welding device, comprising a machine platform 1; feeding mechanisms 2 are symmetrically arranged at both ends of the top of the machine platform 1, and a cutting mechanism 3 is arranged at the discharge end of each feeding mechanism 2, and the two cutting mechanisms 3 are symmetrically distributed on the machine platform 1, a welding mechanism 8 is arranged in the middle of the machine platform 1, and a pulling and flipping mechanism 4 is respectively arranged on both sides of the welding mechanism 8, and the two pulling and flipping mechanisms 4 are respectively slidably arranged between the corresponding cutting mechanism 3 and the welding mechanism 8 through an electric linear screw module 5, a lifting frame 7 is fixedly arranged on the machine platform 1, and a folding and unloading mechanism 9 corresponding to the welding mechanism 8 is arranged on the lifting frame 7. In the present embodiment, preferably, the feeding mechanism 2 includes a tray bracket 21, a rotating tray 22, a conveying guide wheel 23, a mounting bracket 24, an active roller 25, a driven roller 26 and a driving motor 27. The tray bracket 21 is fixedly mounted on the top of the machine platform 1, the rotating tray 22 is rotatably arranged at the upper end of the tray bracket 21, and the lower end of the tray bracket 21 is rotatably arranged with a conveying guide wheel 23 for auxiliary conveying; the mounting bracket 24 is fixedly mounted on the machine platform 1, the active roller 25 and the driven roller 26 are longitudinally distributed in the mounting bracket 24, and the active roller 25 and the driven roller 26 are respectively rotatably connected to the mounting bracket 24, a gap for rolling the Velcro material is formed between the active roller 25 and the driven roller 26, and the gap corresponds to the conveying guide wheel 23, the driving motor 27 is fixedly mounted on the outer side of the mounting bracket 24, and the driving motor 27 is transmission-connected to the active roller 25, and the active roller 25 is driven to rotate by the driving motor 27, so that the Velcro material located between the active roller 25 and the driven roller 26 is conveyed out. In this embodiment, preferably, the cutting mechanism 3 includes a cutting base 31, a cutting cylinder 32, and a cutting blade 33. The cutting base 31 is located at the output end of the active roller 25 and the driven roller 26. The cutting base 31 is fixedly installed on the machine 1. The cutting base 31 is provided with a cutting blade 33 that can be used for cutting the Velcro material. The cutting blade 33 is installed at the telescopic end of the cutting cylinder 32. The cutting cylinder 32 is vertically fixed on the cutting base 31, and can cut off the output Velcro material. In this embodiment, preferably, the material pulling and flipping mechanism 4 includes a base plate 41, a connecting seat 42, a screw adjustment module 43, an executing cylinder 44, a crank 45 and a material pulling cylinder clamp 46. The base plate 41 is installed on the electric linear screw module 5, and the connecting seat 42 is slidably set on the base plate 41 through the screw adjustment module 43. One end of the executing cylinder 44 is rotatably installed on the connecting seat 42, and the material pulling cylinder clamp 46 is rotatably installed on the connecting seat 42. Two different Velcro materials can be pulled by the material pulling cylinder clamp 46. The executing end of the executing cylinder 44 drives the material pulling cylinder clamp 46 to do a flipping motion through the crank 45, which can drive the material pulling cylinder clamp 46 to swing, and the ends of the two different Velcro materials can be overlapped to facilitate subsequent welding.In this embodiment, preferably, the welding mechanism 8 includes a welding host 81, a support frame 82, a welding head 83 and a welding mold table 84. The support frame 82 is fixed on the machine table 1, and the welding host 81 is fixedly installed on the top of the support frame 82. A liftable welding head 83 is provided at the bottom of the welding host 81. The welding mold table 84 is located below the two pulling cylinder jaws 46 when the interval distance is minimum. In order to ensure that the two pulling cylinder jaws 46 can transport the two cut Velcro materials to the position of the welding mold table 84, it is convenient for subsequent welding, and the welding mold table 84 is fixed on the machine table 1, and the welding mold table 84 and the welding head 83 are aligned with each other to facilitate welding. In this embodiment, preferably, the folding and unloading mechanism 9 includes a material-sliding cylinder 91, a folding cylinder 92, a material-unloading flipping cylinder 93, a folding lever 94, an extension frame 95, a telescopic cylinder 96, a material-taking clamping claw 97 and a connecting shaft 98. A pair of extension frames 95 are provided, and a pair of extension frames 95 are fixed on the hoisting frame 7. A telescopic cylinder 96 is rotatably installed between the pair of extension frames 95 through the connecting shaft 98. A material-taking clamping claw 97 aligned with the welding mold table 84 is provided at the front end of the telescopic cylinder 96. The material-sliding cylinder 91 is located on the upper side of the material-taking clamping claw 97. In the embodiment, the material-sliding cylinder 91 is fixed on the hoisting frame 7, the bottom execution end of the material-sliding cylinder 91 is fixedly connected with the folding cylinder 92, the bottom execution end of the folding cylinder 92 is provided with a pair of folding levers 94 that can be used to fold the Velcro material, one end of the material-cutting flip cylinder 93 is rotatably connected with 7 through an axle pin, and the execution end at the bottom of the material-cutting flip cylinder 93 is rotatably connected with the front end of the telescopic cylinder 96 through an axle pin; after folding, the material-cutting flip cylinder 93 can drive the material-picking jaw 97 to rotate around the connecting shaft 98, and then release the material-picking jaw 97 to complete the material-cutting. In this embodiment, preferably, the pair of folding levers 94 are annular structures in the closed state, and the bottom ends of the pair of folding levers 94 are respectively horizontally extended with extension rods, and the extension rods and the Velcro material on the material-picking jaw 97 are vertically distributed, in order to facilitate the folding lever 94 to cooperate with the folding cylinder 92 and the material-sliding cylinder 91 to realize the folding of the welded Velcro.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Velcro automatic cutting and welding device, comprising a machine platform (1); characterized in that: Feeding mechanisms (2) are symmetrically arranged at both ends of the top of the machine (1), and a cutting mechanism (3) is arranged at the discharge end of each feeding mechanism (2), and the two cutting mechanisms (3) are symmetrically distributed on the machine (1). A welding mechanism (8) is arranged in the middle of the machine (1), and a material pulling and flipping mechanism (4) is respectively arranged on both sides of the welding mechanism (8). The two material pulling and flipping mechanisms (4) are respectively slidably arranged between the corresponding cutting mechanism (3) and the welding mechanism (8) through an electric linear screw module (5). A hanging frame (7) is fixedly arranged on the machine (1), and a folding and unloading mechanism (9) corresponding to the welding mechanism (8) is arranged on the hanging frame (7).

2. The Velcro automatic cutting and welding device according to claim 1, characterized in that: The feeding mechanism (2) comprises a tray support (21), a rotating tray (22), a conveying guide wheel (23), a mounting support (24), an active roller (25), a driven roller (26) and a driving motor (27); the tray support (21) is fixedly mounted on the top of the machine platform (1); the rotating tray (22) is rotatably arranged on the upper end of the tray support (21); and the lower end of the tray support (21) is rotatably arranged with a conveying guide wheel (23) for auxiliary conveying; the mounting support (24) is fixedly mounted On the machine platform (1), the active roller (25) and the driven roller (26) are longitudinally distributed in the mounting bracket (24), and the active roller (25) and the driven roller (26) are respectively rotatably connected to the mounting bracket (24), a gap for rolling the Velcro material is formed between the active roller (25) and the driven roller (26), and the gap corresponds to the conveying guide wheel (23), and the driving motor (27) is fixedly mounted on the outer side of the mounting bracket (24), and the driving motor (27) is transmission-connected to the active roller (25).

3. The Velcro automatic cutting and welding device according to claim 2, characterized in that: The cutting mechanism (3) comprises a cutting base (31), a cutting cylinder (32), and a cutting blade (33); the cutting base (31) is located at the output end of the active roller (25) and the driven roller (26); the cutting base (31) is fixedly mounted on the machine platform (1); a cutting blade (33) for cutting Velcro tape is arranged on the cutting base (31); the cutting blade (33) is mounted on the telescopic end of the cutting cylinder (32); and the cutting cylinder (32) is vertically fixed on the cutting base (31).

4. The Velcro automatic cutting and welding device according to claim 1, characterized in that: The material pulling and flipping mechanism (4) comprises a base plate (41), a connecting seat (42), a screw adjustment module (43), an executing cylinder (44), a crank (45) and a material pulling cylinder clamp (46); the base plate (41) is mounted on the electric linear screw module (5); the connecting seat (42) is slidably arranged on the base plate (41) through the screw adjustment module (43); one end of the executing cylinder (44) is rotatably mounted on the connecting seat (42); the material pulling cylinder clamp (46) is rotatably mounted on the connecting seat (42); the executing end of the executing cylinder (44) drives the material pulling cylinder clamp (46) to perform a flipping movement through the crank (45).

5. The Velcro automatic cutting and welding device according to claim 4, characterized in that: The welding mechanism (8) comprises a welding main machine (81), a support frame (82), a welding head (83) and a welding die table (84); the support frame (82) is fixed on the machine table (1); the welding main machine (81) is fixedly mounted on the top of the support frame (82); a liftable welding head (83) is provided at the bottom of the welding main machine (81); the welding die table (84) is located below two material pulling cylinder clamps (46) when the spacing is the smallest; the welding die table (84) is fixed on the machine table (1); and the welding die table (84) and the welding head (83) are aligned with each other.

6. The Velcro automatic cutting and welding device according to claim 5, characterized in that: The folding and unloading mechanism (9) comprises a material pushing cylinder (91), a folding cylinder (92), an unloading and flipping cylinder (93), a folding lever (94), an extension frame (95), a telescopic cylinder (96), a material taking clamp (97) and a connecting shaft (98). A pair of the extension frames (95) are provided, and the pair of extension frames (95) are fixed on the hoisting frame (7). A telescopic cylinder (96) is rotatably installed between the pair of extension frames (95) via the connecting shaft (98). The front end of the telescopic cylinder (96) is provided with a material taking clamp aligned with the welding mold table (84). (97), the material pushing cylinder (91) is located above the material picking clamp (97), the material pushing cylinder (91) is fixed on the lifting frame (7), the bottom execution end of the material pushing cylinder (91) is fixedly connected to the folding cylinder (92), the bottom execution end of the folding cylinder (92) is provided with a pair of folding levers (94) that can be used to fold the Velcro material, one end of the material unloading and flipping cylinder (93) is rotatably connected to (7) through an axle pin, and the bottom execution end of the material unloading and flipping cylinder (93) is rotatably connected to the front end of the telescopic cylinder (96) through an axle pin.

7. The automatic cutting and welding device for Velcro according to claim 6, characterized in that: The pair of folding levers (94) are annular structures in a closed state, and the bottom ends of the pair of folding levers (94) are respectively provided with extension rods extending horizontally, and the extension rods are vertically distributed with the Velcro material on the material taking clamping claws (97).

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