CN201309605Y

CN201309605Y - Pneumatic strapping machine

Info

Publication number: CN201309605Y
Application number: CNU2008202038696U
Authority: CN
Inventors: 何慧菁
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-21
Filing date: 2008-11-21
Publication date: 2009-09-16
Anticipated expiration: 2018-11-21

Abstract

The utility model discloses a pneumatic strapping machine which comprises a tensioning motor, an air inlet opening, a tensioning power part, a bonding power part, a contact part, a cutting knife holder, a tensioning valve arm and a bonding valve arm; an air pipe correspondingly connected with the tensioning valve arm and the bonding valve arm is respectively connected with air cylinder bodies of the tensioning power part and the bonding power part; and the tensioning power part and the bonding power part respectively comprises an air valve body, an air cylinder, a blade and an eccentric rotor camshaft. The pneumatic strapping machine adopts the pneumatic principle to enhance and effectively control the tightening force, greatly reduces the labor intensity of the workers and can better improve the operating efficiency, and the connector generates high temperature under vibration and frication to cause the strapping tapes to be firmly bonded together. Therefore, the pneumatic strapping machine not only saves the material for strapping the metal buckles, is artistic and elegant, reduces the damage probability of the human body, but also finishes the strapping working procedures at one time.

Description

Pneumatic bundling machine

Technical field

The utility model relates to mechanical design field, specifically the strapper of bundle and package band.

Background technology

The major part that sale or industrial enterprise are using on the home market is traditional Nannal bundling machine at present, this product design is fairly simple, cheap, be not subjected to the restriction of work-yard, but such Nannal bundling machine is not suitable for the usefulness that the mechanization conveyor line packing of current large and medium-sized enterprise is tied up.There is such shortcoming in traditional strapper:

1, therefore the tightening up, connect, cut off and must divide three steps to carry out of strapping need a plurality of workmans' operations of configuration, and wherein connecting bridge need use the packing hasp, both consume materials, hinder attractive in appearancely again, when strap is broken, torn, the packing hasp may cause damage to human body;

2, specification is single, as ties up and have different size, must be equipped with many cover strappers, can finish the work of tying up, and work efficiency is slow;

3, operating cycles is short, because simplicity of design, cost is low, and used material vague generalization if strapper is successively worked, causes the mechanical fatigue loss easily, and service life is shorter, does not also safeguard to be worth.

The utility model content

Be to solve the problem that prior art exists, the utility model provides a kind of pneumatic bundling machine that labour intensity, volume are little, can be used for the different size strapping that reduces.

The utility model is achieved in that

A kind of pneumatic bundling machine comprises tension motor, admission port, tension power pack section, bonding power pack section, contact portion, Cutter apron, tension valve arm and bonding valve arm; Described contact portion comprises take-up pulley, tension pad, friction pad, clamping seats, described tension power pack section and bonding power pack section are arranged on the clamping seats top, friction pad is arranged between vibrations friction connecting rod and the clamping seats, and the tension pad is arranged between clamping seats and the take-up pulley; Described tension valve arm and bonding valve arm are arranged on the cylinder head, be connected with the cylinder block of tension power pack section respectively with the corresponding bonded assembly tracheae of bonding valve arm with tension valve arm with the bonding power pack section, described tension motor one end is connected with bonding power pack section cylinder, and the other end connects tracheae;

Described tension power pack section comprises air valve body, cylinder, blade, rotor, doubly-linked gear, spiroid, spiroid gear, described air valve body is connected with cylinder, be provided with blade-carrying rotor in the cylinder, the described cylinder other end is connected with spiroid by the doubly-linked gear, spiroid is connected with spiroid gear by worm case, spiroid gear is connected with take-up pulley, and spiroid gear is provided with bearing;

Described bonding power pack section comprises cylinder, cylinder block, big piston, big piston spring, blade, eccentric rotor camshaft, vibrations friction connecting rod, bearing, described blade-carrying eccentric rotor camshaft is arranged in the cylinder, cylinder is connected with cylinder block, described vibrations friction connecting rod is connected with eccentric rotor camshaft in the cylinder by bearing, shakes rub connecting rod and cylinder and is the two ends that an angle of 90 degrees is arranged on cylinder block; Be provided with big piston in the described cylinder block, big piston is piston spring down; Cylinder cap is set on the cylinder block;

Described Cutter apron is connected on the cylinder block;

Described take-up pulley front end is provided with preceding orienting lug, and described Cutter apron rear end is provided with the back orienting lug.

As the prioritization scheme of present technique, described cylinder block can be connected with handle.

Another prioritization scheme as present technique can be provided with hook on the described cylinder block.

Prioritization scheme again as present technique can be provided with circlip for bore on the described bearing that is arranged on the spiroid gear.

As a prioritization scheme again of present technique, on the described big piston, can be provided with seal ring between big piston and the cylinder head.

As another prioritization scheme of present technique, the air valve body of described tension power pack section is provided with reversal switch.

After strapping twines and is tied thing, the part that strapping is overlapping is inserted between pneumatic bundling machine take-up pulley and the tension pad, the upper strata strapping is placed in the breach of Cutter apron, press tension valve arm, the compressed gas-driven blade rotation, thereby drive spiroid, spiroid gear rotation, strapping is tightened up thereby finally drive the take-up pulley rotation; Press bonding valve arm again, the compressed gas-driven piston moves up and down, simultaneously, the rotation of eccentric rotor camshaft is delivered to vibrations friction connecting rod, friction pad to mechanical kinetic energy, thereby become the high-speed friction vibrations by crank motion, oscillating motion and produce high heat, make overlapping strapping hot melt, infiltration sticks together securely; If during the change width of strapping, the position of orienting lug and mobile back orienting lug can realize that same strapper is suitable for the strapping of different in width before changing; If strapping thickness changes, adjust the gap between take-up pulley and the tension pad, adjust the gap between vibrations friction connecting rod and the friction pad simultaneously, can realize that same strapper is suitable for the strapping of different-thickness.

Handle and hook are set on pneumatic bundling machine, make things convenient for the user to hold strapper and suspension strapper.

The air-tightness that circlip and seal ring can strengthen pneumatic bundling machine is set.

If whipping is drawn to such an extent that tension or machine can not be removed from strapping, can press the reversal switch exhaust, slow down tensile force.

The pneumatic bundling machine that the utility model provides has the following advantages:

1, the utilization pneumatic principle strengthens and has effectively controlled the dynamics of tightening up, significantly reduce working strength of workers, can increase work efficiency better, communication port produces high temperature strapping firmly is pasted together by vibrations, friction, both saved packing hasp material, elegant in appearance again, reduce damage probability, and once finish tying up operation to human body;

Therefore 2, tension section and adhesive segment is integrated, in light weight, volume is little, has improved work efficiency, has reduced labour cost, is fit to the use of medium-sized or above conveyor line enterprise more;

3, the plurality of specifications strapping all can use, and does not exist because of the world or non-standard specification increase the inconvenience of serviceable tool or part qualitatively;

4, the utility model working accuracy and with high content of technology, added value is also high, have maintenance and be worth, so the cycle in service life is long.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:

The structural representation of the pneumatic bundling machine that Fig. 1 provides for the utility model;

The pneumatic bundling machine tension power pack section exploded drawings that Fig. 2 provides for the utility model;

The pneumatic bundling machine bonding power pack section exploded drawings that Fig. 3 provides for the utility model;

The pneumatic bundling machine contact portion exploded drawings that Fig. 4 provides for the utility model.

The specific embodiment

Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.

Shown in Fig. 1～4, the pneumatic bundling machine that present embodiment provides comprises tension motor 1, admission port, handle 3, hook 4, bonding power pack section 5, tension power pack section 6, contact portion 7, tension valve arm 8, bonding valve arm 9 and Cutter apron 10; Wherein contact portion comprises take-up pulley 11, tension pad 12, friction pad 13, clamping seats 14, described tension power pack section 6 and bonding power pack section 5 are arranged on clamping seats 14 tops, friction pad 13 is arranged between vibrations friction connecting rod 31 and the clamping seats 14, and tension pad 12 is arranged between clamping seats 14 and the take-up pulley 11; Tension valve arm 8 and bonding valve arm 8 are arranged on the cylinder head 15, be connected with the cylinder block 16,28 of tension power pack section 6 respectively with bonding valve arm 9 corresponding bonded assembly tracheaes 17 with tension valve arm 8 with bonding power pack section 5, described tension motor 1 one ends are connected with bonding power pack section cylinder 27, and the other end connects tracheae 17;

Tension power pack section 6 comprises air valve body 18, cylinder 19, blade 20, rotor 21, doubly-linked gear 22, spiroid gear 23, spiroid 24, described air valve body 18 is connected with cylinder 19, be provided with the rotor 21 that has blade 20 in the cylinder 19, described cylinder 19 other ends are connected with spiroid 24 by doubly-linked gear 22, spiroid 24 is connected with spiroid gear 23 by worm case 25, spiroid gear 23 is connected with take-up pulley 11, and spiroid gear 23 is provided with bearing 26, and bearing 26 is provided with circlip for bore 37; Air valve body 18 is provided with reversal switch 2;

Bonding power pack section 5 comprises cylinder 27, cylinder block 28, blade 29, eccentric rotor camshaft 30, vibrations friction connecting rod 31, bearing 32, the eccentric rotor camshaft 30 that has blade 29 is arranged in the cylinder 27, cylinder 27 is connected with cylinder block 28, vibrations friction connecting rod 31 is connected by the interior eccentric rotor camshaft 30 of bearing 32 and cylinder, and vibrations friction connecting rod 31 is the two ends that 90 degree are arranged on cylinder block 28 with cylinder 27; Be provided with big piston 33 in the cylinder block 28, big piston is for 33 times a big piston spring 34, on the big piston 33, be provided with seal ring 38 between big piston 33 and the cylinder head 15; Cylinder cap 15 is set on the cylinder block 28; Cutter apron 10 is connected on the cylinder block 28; Take-up pulley 11 front ends are provided with preceding orienting lug 35, and Cutter apron 10 rear ends are provided with back orienting lug 36.

After strapping twines and is tied thing, the part that strapping is overlapping is inserted between pneumatic bundling machine take-up pulley 11 and the tension pad 12, the upper strata strapping is placed in the breach of Cutter apron 10, press tension valve arm 8, compressed gas-driven blade 20 rotates, thereby drive spiroid 24, spiroid gear 23 rotations, strapping is tightened up thereby finally drive take-up pulley 11 rotations; Press bonding valve arm 9 again, compressed gas-driven big piston 33 moves up and down, simultaneously, 30 rotations of eccentric rotor camshaft are delivered to vibrations friction connecting rod 31, friction pad 13 to mechanical kinetic energy, thereby become the high-speed friction vibrations by crank motion, oscillating motion and produce high heat, make overlapping strapping hot melt, infiltration sticks together securely; If during the change width of strapping, the position of orienting lug 35 and mobile back orienting lug 36 can realize that same strapper is suitable for the strapping of different in width before changing; If strapping thickness changes, adjust the gap between take-up pulley 11 and the tension pad 12, adjust the gap between vibrations friction connecting rod 31 and the friction pad 13 simultaneously, can realize that same strapper is suitable for the strapping of different-thickness; If whipping is drawn to such an extent that tension or machine can not be removed from strapping, can press reversal switch 2 exhausts, slow down tensile force.

Claims

1, a kind of pneumatic bundling machine is characterized in that: described strapper comprises tension motor, admission port, tension power pack section, bonding power pack section, contact portion, Cutter apron, tension valve arm and bonding valve arm; Described contact portion comprises take-up pulley, tension pad, friction pad, clamping seats, described tension power pack section and bonding power pack section are arranged on the clamping seats top, friction pad is arranged between vibrations friction connecting rod and the clamping seats, and the tension pad is arranged between clamping seats and the take-up pulley; Described tension valve arm and bonding valve arm are arranged on the cylinder head, be connected with the cylinder block of tension power pack section respectively with the corresponding bonded assembly tracheae of bonding valve arm with tension valve arm with the bonding power pack section, described tension motor one end is connected with bonding power pack section cylinder, and the other end connects tracheae;

Described Cutter apron is connected on the cylinder block;

2, pneumatic bundling machine as claimed in claim 1 is characterized in that: described cylinder block is connected with handle.

3, pneumatic bundling machine as claimed in claim 1 is characterized in that: described cylinder block is provided with hook.

4, pneumatic bundling machine as claimed in claim 1 is characterized in that: the described bearing that is arranged on the spiroid gear is provided with circlip for bore.

5, pneumatic bundling machine as claimed in claim 1 is characterized in that: on the described big piston, be provided with seal ring between big piston and the cylinder head.

6, pneumatic bundling machine as claimed in claim 1 is characterized in that: the air valve body of described tension power pack section is provided with reversal switch.