Bundling belt joint mechanism of bundling belt machine

Abstract

The utility model provides a strapping joint mechanism of a strapping machine. The strapping joint mechanism comprises a seat body, a main shaft mechanism, a teasing needle mechanism and a welding mechanism, when the driving motor works, the main shaft can be driven to rotate, the first cam and the second cam rotate at the same time, when the plastic binding belt is wound on a whole pile of packaging bags, one end of the plastic binding belt should be positioned on the lower side of the electric ironing head, and when the plastic binding belt and the packaging bags are connected, the teasing needle rod is driven by the main shaft to swing so that the teasing needle can tease the tail of the plastic binding belt forwards, and the two layers of plastic binding belts can be overlapped. The ironing head swing arm is driven by the main shaft to swing, so that the electric ironing head swings downwards and is lapped on the upper-layer plastic binding belt, the electric ironing head is electrified and heated to weld the two layers of plastic binding belts together, automatic operation of joint is achieved, the automatic binding machine has the advantages of being compact in structure and small in size, and a teasing needle and the electric ironing head can be driven to move through the main shaft only by arranging one motor. The equipment energy consumption is effectively reduced, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field especially a kind of strapping joint mechanism of strapping machine. BACKGROUND

[0002] When some products are packaged, packaging bag needs to be used, and a certain number of packaging bags need to be stacked and bundled when leaving factory, and need to use strapping machine for bundling operation. After the strapping machine winds plastic strapping on the whole stack of packaging bags, the two ends of the plastic strapping need to be fused, and the existing strapping machine has a large volume, occupies a large space of the strapping machine, needs to use multiple cylinders to cooperate with the action, has large equipment energy consumption, and increases production cost. UTILITY MODEL CONTENTS

[0003] The utility model wants to solve the problem, provide a kind of strapping joint mechanism of strapping machine, reduce volume, reduce equipment energy consumption.

[0004] To solve the above technical problems, a strapping joint mechanism of a strapping machine is provided according to the utility model, which includes a seat body, a main shaft mechanism, a needle picking mechanism and a fusion mechanism. The seat body includes a bottom plate and a mounting stand connected to the bottom plate. The main shaft mechanism includes a main shaft rotatably connected to the mounting stand and a drive motor fixedly connected to the bottom plate and drivingly connected to the main shaft. The needle picking mechanism includes a first connecting rod, a second connecting rod, a needle picking rod and a needle. The first connecting rod is rotatably connected to the mounting stand. One end of the second connecting rod is hingedly connected to the other end of the first connecting rod. The other end of the second connecting rod is hingedly connected to the needle picking rod. The needle is mounted on one end of the needle picking rod. The bottom end of the needle picking rod is rotatably connected to the bottom plate. A cam shaft is rotatably connected to the mounting stand. A first cam is mounted on one end of the cam shaft. A first contact wheel is rotatably connected to the first connecting rod. A first tension spring is connected between the first connecting rod and one side of the mounting stand. The first contact wheel abuts against the first cam. A first bevel gear is connected to one end of the cam shaft. A second bevel gear is mounted on the main shaft and engaged with the first bevel gear.

[0005] Preferably, a turntable is provided on the main shaft, an induction plate is fixedly connected to the turntable, and a photoelectric switch cooperating with the induction plate is fixedly connected to the mounting stand.

[0006] The utility model discloses a beneficial effect is: the utility model provides a kind of strapping machine's strapping joint mechanism, driving motor works can drive main shaft rotation, first cam, second cam will rotate simultaneously, when plastic strapping is wound on whole bunch of packaging bag, one end of plastic strapping should be positioned in the downside of electric iron head, when joint, through main shaft drives needle bar swing, to let needle will the tail of plastic strapping forward pick, to let two layers of plastic strapping overlap, through main shaft drives iron head swing arm swing, to let electric iron head swing down and be supported on the plastic strapping of upper layer, electric iron head power heating will two layers of plastic strapping fusion joint, realize the automation operation of joint, with Compact structure, small size's advantage, just need to be equipped with a motor, can be driven needle, electric iron head movement through main shaft, effectively reduce equipment energy consumption, reduce production cost. BRIEF DESCRIPTION OF DRAWINGS

[0007] Fig. 1 The utility model discloses a first visual angle's appearance structure schematic diagram.

[0008] Fig. 2 The utility model discloses a second visual angle's appearance structure schematic diagram.

[0009] Explanation of the attached drawings: seat body 1, bottom plate 10, installation vertical board 11, main shaft mechanism 2, main shaft 20, driving motor 21, carousel 22, inductive plate 23, photoelectric switch 24, needle mechanism 3, first connecting rod 30, second connecting rod 31, needle bar 32, needle 33, camshaft 34, first cam 35, first contact wheel 36, first bevel gear 37, second bevel gear 38, fusion joint mechanism 4, rotary seat 40, iron head swing arm 41, electric iron head 42, second contact wheel 43, second cam 44. DETAILED DESCRIPTION

[0010] To make the purpose, technical scheme and advantage of the embodiment of the present disclosure more clear, the technical scheme of the embodiment of the present disclosure will be clearly and completely described below with the drawings of the embodiment of the present disclosure. Obviously, the described embodiment is a part of the embodiment of the present disclosure, not all.

[0011] Based on the described embodiment of the present disclosure, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the present disclosure.

[0012] Reference Figs. 1-2 .

[0013] The utility model provides a kind of strapping machine's strapping joint mechanism, including seat body 1, main shaft mechanism 2, needle picking mechanism 3, fusion mechanism 4;Seat body 1 includes bottom plate 10, fixedly connected on the mounting vertical plate 11 of bottom plate 10;Main shaft mechanism 2 includes rotationally connected on the main shaft 20 of mounting vertical plate 11, fixedly connected on the drive motor 21 of bottom plate 10 and with main shaft 20 drive connection;Needle picking mechanism 3 includes first connecting rod 30, second connecting rod 31, needle picking rod 32, needle 33, first connecting rod 30 is rotationally connected on mounting vertical plate 11, one end of second connecting rod 31 is hinged in the other end of first connecting rod 30, the other end of second connecting rod 31 is hinged on needle picking rod 32, needle 33 is installed in one end of needle picking rod 32, the bottom end of needle picking rod 32 is rotationally connected on bottom plate 10, camshaft 34 is rotationally connected on mounting vertical plate 11, one end of camshaft 34 is installed with first cam 35, first contact wheel 36 is rotationally connected on first connecting rod 30, first tension spring is connected between the side of first connecting rod 30 and mounting vertical plate 11, first contact wheel 36 is abutted on first cam 35, one end of camshaft 34 is connected with first bevel gear 37, second bevel gear 38 meshing connection with first bevel gear 37 is installed on main shaft 20;Fusion mechanism 4 includes rotationally connected on the rotary base 40 of bottom plate 10, the ironing head swing arm 41 of rotary base 40, the electric ironing head 42 of fixedly connected on ironing head swing arm 41, the second contact wheel 43 of rotationally connected on ironing head swing arm 41, second cam 44 is installed on main shaft 20, second tension spring is connected between ironing head swing arm 41 and bottom plate 10, second contact wheel 43 is abutted on second cam 44.

[0014] Its working principle is, drive motor 21 works when can drive main shaft 20 rotation, first cam 35, second cam 44 will rotate simultaneously, when plastic strapping is wound on whole bunch of packaging bag, one end of plastic strapping should be positioned in the downside of electric ironing head 42, when joint, through main shaft 20 drive needle picking rod 32 swing, to let needle 33 will the tail of plastic strapping forward pick, to let two layers of plastic strapping overlap, through main shaft 20 drive ironing head swing arm 41 swing, to let electric ironing head 42 swing down and be put on the plastic strapping of upper layer, electric ironing head 42 is powered on and heated and will two layers of plastic strapping fusion, realize the automation operation of joint, with compact structure, small and exquisite advantage, only need to be equipped with a motor, can through main shaft 20 drive needle 33, electric ironing head 42 movement, effectively reduce equipment energy consumption, reduce production cost.

[0015] Based on above embodiment, main shaft 20 is provided with turntable 22, turntable 22 is fixedly connected with inductive plate 23, mounting vertical plate 11 is fixedly connected with photoelectric switch 24 matched with inductive plate 23, it is convenient to judge the current angle of main shaft 20, realizes main shaft 20 in zero reset.

[0016] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A strap joining mechanism of a strap machine, characterized by, The utility model provides a pick-and-place machine, including seat, main shaft mechanism, needle picking mechanism, welding mechanism, the seat includes bottom plate, fixedly connected on the bottom plate's installation vertical board, the main shaft mechanism includes rotationally connected on the installation vertical board's main shaft, fixedly connected on the bottom plate and with main shaft drive connection's drive motor, the needle picking mechanism includes first connecting rod, second connecting rod, needle picking rod, needle, first connecting rod rotationally connected on the installation vertical board, second connecting rod's one end is hinged in the other end of first connecting rod, second connecting rod's other end is hinged in needle picking rod, needle is installed in one end of needle picking rod, the bottom end of needle picking rod is rotationally connected on the bottom plate, the installation vertical board is rotationally connected with camshaft, one end of camshaft is installed with first cam, first connecting rod is rotationally connected with first contact wheel, first connecting rod and the one side of installation vertical board are connected with first tension spring, first contact wheel is abutted on first cam, one end of camshaft is connected with first bevel gear, the main shaft is installed with second bevel gear of meshing connection with first bevel gear, the welding mechanism includes fixedly connected on the bottom plate's rotation seat, rotationally connected on the rotation seat's ironing head swing arm, fixedly connected on the ironing head swing arm's electric ironing head, rotationally connected on the ironing head swing arm's second contact wheel, the main shaft is installed with second cam, the ironing head swing arm and the bottom plate are connected with second tension spring, and second contact wheel is abutted on second cam.

2. A strap joining mechanism of a strapping machine according to claim 1, wherein The main shaft is provided with a turntable, the turntable is fixedly connected with an induction plate, and the installation vertical plate is fixedly connected with a photoelectric switch matched with the induction plate.

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