CN104071401A

CN104071401A - Medium package machine driving device

Info

Publication number: CN104071401A
Application number: CN201410342895.7A
Authority: CN
Inventors: 黄松
Original assignee: Foshan Songchuan Machinery & Equipment Co Ltd
Current assignee: Foshan Songchuan Machinery & Equipment Co Ltd; Foshan Soontrue Machinery Equipment Co Ltd
Priority date: 2014-07-18
Filing date: 2014-07-18
Publication date: 2014-10-01
Anticipated expiration: 2034-07-18
Also published as: CN104071401B

Abstract

The invention discloses a medium package machine driving device which comprises a driving motor and a camshaft. The camshaft is connected to the driving motor. The driving device further comprises package pushing cams, a first package pushing swing arm, a package pushing connecting rod, a second package pushing swing arm, a third package pushing swing arm, a fourth package pushing swing arm, a fifth package pushing swing arm, a roller, a pressing board, a belt absorbing cam, a first bag absorbing swing arm, a bag absorbing connecting rod, a second bag absorbing swing arm, an open claw cam, an open claw swing arm and an open claw connecting rod. Lifting and falling motion of a pushing rod of a medium package machine, forward and backward motion of an open claw component and lifting and falling motion of a bag absorbing rod are all driven through the cams and achieved through one driving motor, a whole driving mechanism is stable and reliable, and debugging is simple and easy.

Description

A kind of middle chartered plane actuating device

Technical field

The present invention relates to a kind of middle chartered plane, relate in particular to the actuating device of middle chartered plane.

Background technology

Middle chartered plane is very extensive with middle application at packing neck, is usually used to the packing of the daily necessitiess such as toilet paper, paper diaper and sanitary napkin, is also used to the packing of the food such as bread, cake and cake.

For example, publication number is CN102649485A, the Chinese invention patent application that open day is on August 29th, 2012 discloses a kind of plastic packer, relate in particular to a kind of chartered plane of the packing for amenitiess such as sanitary napkin, paper diaper, toilet papers, it comprises feed stream waterline, packaging bag travel line and the packaging bag sealing machine connecting successively, also comprises for product is pushed to the transfer bar mechanism of packaging bag sealing machine by feed stream waterline.In this kind, chartered plane can dock to set up automatic production line with sanitary napkin, the urine pants production facilities of upper track, enhances productivity; Packaging bag delivery system can realize multi-layer packaging, meets the demand of different size packing; Sealing function fast speed is to packaging bag sealing, effective; Chartered plane compact conformation in this kind, can continuous working, realized and packed omnidistance pipelining, improved production efficiency, saved human cost, guaranteed the unification of packaging quality.

For another example, publication number is CN102556397A, the Chinese invention patent application that open day is on July 11st, 2012 discloses a kind of roll paper packing machine, it is characterized in that: comprise a shunting transfer unit, a charging reason material transfer unit, pack parts, a packaging bag storehouse, a carrier bar transfer unit, a sealing output block, a rack unit.This invention enters into the packed products that forms final listing, uninterrupted continuously, real omnidistance pipelining, real automation mechanized operation from paper in reel; Saved human cost; Avoided manual operation to be subject to the impact that skill level is different, automated job can fully guarantee the unitarity of end product quality.

And for example, notification number is CN203450449U, the day for announcing is that the Chinese utility model patent on February 26th, 2014 discloses chartered plane in a kind of food, comprise reason material parts, transfer unit, push away bag parts, open bag parts, bag storehouse parts and sealing part, described reason material parts are arranged on transfer unit one side, described in being provided with, described transfer unit end top pushes away bag parts, described in being positioned at, described bag storehouse parts push away bag parts one side, the described bag parts of opening are positioned at and push away bag member mid-section, so being side-to-side movement, the utility model opens empty bag, can adapt to width compared with the empty bag of small dimension, open bag success ratio also rotation open bag mode high.It is simple that the utility model is opened bag block construction, and bag openning body is whole to be driven and seesaw by servomotor, opens bag pawl and carry out side-to-side movement by opening a bag cylinder drive, and the cooperation of both direction motion realizes opens bag action.So the utility model is side-to-side movement, open empty bag, can adapt to width compared with the empty bag of small dimension, open bag success ratio also rotation to open the mode of bag high.

Above-mentioned disclosed patent is lifted the suction bag bar of action, the suction bag mechanism backward movement of lifting action He Kai pawl mechanism at the push rod of realizing bag pulling mechanism all realizes with cylinder, completes above-mentioned action have following defect with cylinder:

1, air cylinder driven is steady not, has moved not in placely, and particularly at package speed faster in situation, air cylinder driven tends to move not in place, causes that push rod raising height contacts with connection with wrapping of piece not, causes damage and the obstruction of connection with wrapping of piece; Or suction bag bar raising height is inadequate, cause packaging bag can not pack in time desired location into, cannot complete package handling.

2, each action needs independently cylinder to complete, and uses cylinder more, and each cylinder need to connect independent gas supply mechanism, and mechanism is complicated, take up room large, and the electric weight needing is larger, causes the waste of electric weight.

3, Indivudual cylinder drives, and when rigging up and debugging, guarantee the accurate cooperation of each action, and workman's work capacity is huge.Because each cylinder works alone, once one of them action is not in place, just can not accurately coordinate with other two actions, can not complete packing action.Need workman again to debug, waste a large amount of work-hourses.

Notification number is CN 202863812U, the day for announcing is that the Chinese utility model patent on April 10th, 2013 discloses a kind of wrapping machine auxiliary bag opening device, comprises exhibition bag mechanism, upper bag openning body, lower bag openning body, opens a bag gear drive, opens up bag cam drive mechanism, opens bag cam drive mechanism and installation base plate.Exhibition bag mechanism, upper bag openning body and lower bag openning body are fixed on installation base plate one side, open a bag gear drive, exhibition bag cam drive mechanism and open a bag cam drive mechanism to be fixed on installation base plate opposite side.Installation base plate can be fixed on horizontal full-automatic packing machine, exhibition bag cam drive mechanism and opening on the actuating spindle that bag cam drive mechanism is serially connected in this device of full automatic packaging, make wrapping machine auxiliary bag opening device by the action of designing program of this Full-automatic machine, become component devices of this Full-automatic machine, by upper bag openning body and lower bag openning body, inhaled that to open packaging bag suitable for reading, by exhibition bag mechanism, expand packaging bag suitable for reading, complete auxiliary the open bag process of packaging bag before filling, improve the effect of this Full-automatic machine.This utility model patent is opened bag by actuated by cams bag openning body, overcome the defect of bringing by air cylinder driven, but this utility model is first used actuated by cams fork, by the effect driven wheel of fork and connecting rod, and then drive bag openning body action, driving operation is many, use parts are many, and parts annexation is complicated, and workman's debugging work load is large, machinery cooperation requires high, and mechanism is complicated.And this utility model can only complete out bag and exhibition bag moves, and cannot complete and push away bag action, can not complete the packing action of middle chartered plane, the function of chartered plane in cannot realizing.

Notification number is CN 203358943U, the day for announcing is that the Chinese utility model patent on December 25th, 2013 discloses a kind of bag-feeding type package machine and opens bag parts, comprise left and right sucker, left and right sucker is connected on two tooth bars, and two tooth bar activities are located on tooth bar seat and are meshed with gear, and gear rotatably arranges on tooth bar seat, it is characterized in that: the rotation of gear is driven by rotating shaft, rotating shaft rotatably arranges in opening bag column, and the lower end of rotating shaft is connected with cam mechanism, and cam mechanism is driven by main motor.The utility model can be realized mechanical open bag, opens a bag program optimization, improves functional reliability and stability, and this utility model can adapt to the different work requirements of opening bag size simultaneously.This utility model by cam driven gear, is then with carry-over bar move toward one another that packaging bag is ripped, and due to this utility model, has utilized rack-and-gear and carrys out transmission, and structure is comparatively complicated, precision coordinate require high; And this utility model can only complete out bag action, cannot complete and push away bag and open pawl action, can not complete the packing action of middle chartered plane, the function of chartered plane in cannot realizing.

Notification number is CN203381822U, the day for announcing is that the Chinese utility model patent on January 8th, 2014 discloses a kind of cam, the bag supply machine structure of connecting rod assembly, include bearing, on bearing, be rotatablely equipped with swing arm rotating shaft, in swing arm rotating shaft, cam swing arm is installed, the middle part of cam swing arm is provided with cam roller, cam roller rolls and coordinates with the cam of its top, the upper end of cam swing arm is connected with connecting rod lower end, small end is connected with little swing arm, little swing arm is rotatably installed in and is installed on fixed board by rotating shaft, fork is also installed in rotating shaft, fork upper end is provided with interior dop, the rearward end of interior dop is rotatably installed in installs on fixed board, and be connected with the adjust bar of its top, the other end of adjust bar is also rotatably installed in to be installed on fixed board, interior dop leading section is rotatablely equipped with the outer dop being mated, the folder bag cylinder piston rod at Yu Qi rear, outer dop upper end connects.The utility model is not only easy to process, and volume is small and exquisite, handsome in appearance, and rotator inertia is little, for bag steadily, and also easy to adjust, net synchronization capability is good, speed.But this utility model still needs to drive separately outer dop with cylinder, exist equally the defect by air cylinder driven, and interior dop actuated by cams, two type of drive are in motion process, and action relationships is difficult to coupling, debug difficulties; The cam drive mechanism that this utility model patent provides cannot realize in chartered plane lift action, at all can not be for realizing the action of lifting of bag pulling mechanism in chartered plane

In sum, there is following defect in above-mentioned prior art:

1, by cylinder, realize in the push rod of chartered plane bag pulling mechanism lift in the backward movement of lifting action He Kai pawl mechanism of suction bag bar of action, suction bag mechanism chartered plane at package speed faster in situation, air cylinder driven tends to move not in place, cause that push rod raising height contacts with connection with wrapping of piece not, causes damage and the obstruction of connection with wrapping of piece; Or suction bag bar raising height is inadequate, cause packaging bag can not pack in time desired location into, cannot complete package handling; Each action needs independently cylinder to complete, and uses cylinder more, and each cylinder need to connect independent gas supply mechanism, and mechanism is complicated, take up room large, and the electric weight needing is larger, causes the waste of electric weight; Indivudual cylinder drives, and when rigging up and debugging, guarantee the accurate cooperation of each action, and workman's work capacity is huge.Because each cylinder works alone, once one of them action is not in place, just can not accurately coordinate with other two actions, can not complete packing action.Need workman again to debug, waste a large amount of work-hourses.

2, the existing push rod that comes the driver train of transmission can not complete again bag pulling mechanism by cam lifts the backward movement of lifting action He Kai pawl mechanism of the suction bag bar of action, suction bag mechanism, cannot be for the function of chartered plane in realizing on chartered plane.

Summary of the invention

In order to overcome above-mentioned defect, spy of the present invention has proposed a kind of middle chartered plane actuating device, in this, chartered plane actuating device has replaced cylinder with cam, during effect by cam realizes, chartered plane push rod lifts and falls action, suction bag bar lifts to fall and moves and open tine forward-reverse and move, three actions accurately coordinate, action puts in place and steadily, debugging is simple, allows whole production procedure go on smoothly.

A kind of middle chartered plane actuating device, comprise drive motor and camshaft, camshaft is connected on drive motor, it is characterized in that: also comprise and push away bag cam, push away bag the first swing arm, push away bag connecting rod, push away bag the second swing arm, push away bag the 3rd swing arm, push away bag the 4th swing arm, push away bag the 5th swing arm, roller, pressing plate, inhale strap cam, suction bag the first swing arm, suction bag connecting rod, suction bag the second swing arm, open pawl cam, open pawl swing arm and open pawl connecting rod, the described bag cam that pushes away, suction bag cam and open pawl cam and be all socketed on camshaft, the described bag first swing arm one end that pushes away is hinged in the frame of middle chartered plane, the other end is connected with the one end that pushes away bag connecting rod, the other end that pushes away bag connecting rod is connected with the one end that pushes away bag the second swing arm, the other end that pushes away bag the second swing arm is connected with the one end that pushes away bag the 3rd swing arm, pushing away bag the 3rd other end of swing arm and one end of pressing plate is connected, the other end of pressing plate is hinged in the frame of middle chartered plane, described roller is close to the bottom of pressing plate, and be connected to the one end that pushes away bag the 4th swing arm, the other end that pushes away bag the 4th swing arm is connected to and pushes away in bag the 5th swing arm, pushing away bag the 5th swing arm is connected with the push rod of middle chartered plane, one end of described suction bag the first swing arm is hinged in the frame of middle chartered plane, the other end is connected on one end of suction bag connecting rod, the other end of suction bag connecting rod is connected in suction bag the second swing arm, suction bag second swing arm one end is hinged in the frame of middle chartered plane, the other end is connected with the suction bag bar of middle chartered plane, described one end of opening pawl swing arm is hinged in the frame of middle chartered plane, the other end is connected to out on one end of pawl connecting rod, the other end of opening pawl connecting rod is connected to opening on tine of middle chartered plane.

Described pushing away in bag the first swing arm is connected with and pushes away bag extension spring, and the other end that pushes away bag extension spring is fixed in the frame of middle chartered plane.

The described bag that pushes away is provided with in the first swing arm and pushes away bag roller, described in push away bag roller and to push away bag cam tangent.

Described push away bag the 5th swing arm be the swing arm of " L " shape, described push away bag the 4th swing arm be connected to push away bag the 5th swing arm flex point place, described push away bag the 5th swing arm and push away bag be connected with extension spring between the 4th swing arm, one end of extension spring is connected to and pushes away in bag the 5th swing arm, the other end is connected to and pushes away in bag the 4th swing arm.

In described suction bag the first swing arm, be connected with suction bag extension spring, the other end of suction bag extension spring is fixed in the frame of middle chartered plane.

In described suction bag the first swing arm, be provided with suction bag roller, described suction bag roller and suction bag cam are tangent.

Described opening in pawl swing arm is connected with out pawl extension spring, and the other end of opening pawl extension spring is fixed in the frame of middle chartered plane.

Described opening is provided with out pawl roller in pawl swing arm, described in open pawl roller and to open pawl cam tangent.

Principle of work of the present invention is as follows: when pushing away bag cam driven, push away bag the first swing arm while swinging left, push away bag connecting rod along with pushing away the bag swing of the first swing arm upward movement, pushing away bag the second swing arm moves downward along with pushing away the motion of bag connecting rod, pushing away bag the 3rd swing arm also moves downward, pressing plate moves downward along with pushing away bag the 3rd swing arm, roller is driven and moves downward by pressing plate, roller drive pushes away bag the 4th swing arm and swings to the right, thereby drive, push away bag the 5th swing arm to left movement, to push away bag the 5th swing arm and swing the push rod of chartered plane in drive left and upwards lift; When pushing away bag the first swing arm, along with pushing away bag cam, rotate while swinging to the right, pushing away bag connecting rod moves downward along with pushing away the swing of bag the first swing arm, push away bag the second swing arm along with pushing away the bag motion of connecting rod upward movement, push away also upward movement of bag the 3rd swing arm, pressing plate is along with pushing away bag the 3rd swing arm upward movement, and roller is driven upward movement by pressing plate, and roller drive pushes away bag the 4th swing arm and swings left, thereby drive to push away bag the 5th swing arm and move right, push away bag the 5th swing arm and swing the push rod of chartered plane in drive to the right and fall; When the first swing arm of suction bag cam driven suction bag swings left, suction bag connecting rod upward movement, thus drive suction bag the second swing arm upwards to swing, suction bag the second swing arm upwards swings the suction bag bar upward movement that makes middle chartered plane; When suction bag the first swing arm swings to the right along with suction bag cam rotates, suction bag connecting rod moves downward, thereby drives suction bag the second swing arm to lower swing, and suction bag the second swing arm moves downward the suction bag bar of middle chartered plane to lower swing; When opening pawl cam driven, open pawl swing arm while swinging left, open pawl connecting rod to left movement, thereby in driving, chartered plane leaves tine to left movement; When opening pawl swing arm, along with opening pawl cam, rotate while swinging to the right, open pawl connecting rod and move right, thereby in driving, the tine of opening of chartered plane moves right.

Compared with prior art, the useful technique effect that the present invention brings shows:

1, middle chartered plane driver train of the present invention, comprise drive motor and camshaft, camshaft is connected on drive motor, also comprise and push away bag cam, push away bag the first swing arm, push away bag connecting rod, push away bag the second swing arm, push away bag the 3rd swing arm, push away bag the 4th swing arm, push away bag the 5th swing arm, roller and pressing plate, pushing away bag cam is socketed on camshaft, the described bag first swing arm one end that pushes away is hinged in the frame of middle chartered plane, the other end is connected with the one end that pushes away bag connecting rod, the other end that pushes away bag connecting rod is connected with the one end that pushes away bag the second swing arm, the other end that pushes away bag the second swing arm is connected with the one end that pushes away bag the 3rd swing arm, pushing away bag the 3rd other end of swing arm and one end of pressing plate is connected, the other end of pressing plate is hinged in the frame of middle chartered plane, described roller is close to the bottom of pressing plate, and be connected to the one end that pushes away bag the 4th swing arm, the other end that pushes away bag the 4th swing arm is connected to and pushes away in bag the 5th swing arm, pushing away bag the 5th swing arm is connected with the push rod of middle chartered plane.When pushing away bag cam driven, push away bag the first swing arm while swinging left, push away bag connecting rod along with pushing away the bag swing of the first swing arm upward movement, pushing away bag the second swing arm moves downward along with pushing away the motion of bag connecting rod, pushing away bag the 3rd swing arm also moves downward, pressing plate moves downward along with pushing away bag the 3rd swing arm, and roller is driven and moves downward by pressing plate, and roller drive pushes away bag the 4th swing arm and swings to the right, thereby drive, push away bag the 5th swing arm to left movement, to push away bag the 5th swing arm and swing the push rod of chartered plane in drive left and upwards lift; When pushing away bag the first swing arm, along with pushing away bag cam, rotate while swinging to the right, pushing away bag connecting rod moves downward along with pushing away the swing of bag the first swing arm, push away bag the second swing arm along with pushing away the bag motion of connecting rod upward movement, push away also upward movement of bag the 3rd swing arm, pressing plate is along with pushing away bag the 3rd swing arm upward movement, and roller is driven upward movement by pressing plate, and roller drive pushes away bag the 4th swing arm and swings left, thereby drive to push away bag the 5th swing arm and move right, push away bag the 5th swing arm and swing the push rod of chartered plane in drive to the right and fall.In the present invention, the type of drive of chartered plane adopts the array mode of cam, connecting rod and swing arm to drive completely, has substituted the type of drive of cylinder, has avoided the defect of bringing due to air cylinder driven completely.The action of lifting and fall of push rod of the present invention interacts to realize by cam, connecting rod and swing arm completely, and the driving of cam relies on motor to drive, by controlling the rotating speed of motor, just can control in real time the speed that push rod lifts and falls, be convenient to workman's speed that regulating pushing rod lifts and falls at any time, be convenient to workman's debugging, in assurance, the suction bag of chartered plane is moved, is opened the action of tine forward-reverse and push away the mutual coupling of bag action and do not conflict, and is convenient to whole flow package and goes on smoothly.With cam, drive with respect to cylinder and drive steadily, be not easy to make mistakes, action puts in place and coordinates precision.

2, the present invention pushes away in bag the first swing arm and is connected with and pushes away bag extension spring, and the other end that pushes away bag extension spring is fixed in the frame of middle chartered plane.Push away bag the first swing arm while swinging left, stretching pushes away bag extension spring, and when push rod is raised to maximum height, push rod need to fall reset, by pushing away the effect of bag extension spring, can fully guarantee that push rod can accurately and timely fall reset, so just forms a push rod and lifts and the circulation falling.By pushing away the effect of bag extension spring, help push rod to fall reset, with respect to cylinder, reduced the consumption of the energy.

3, the bag that pushes away of the present invention is provided with in the first swing arm and pushes away bag roller, described in push away bag roller and to push away bag cam tangent.Push away bag roller and push away tangent both close contacts that makes of bag cam, coordinating closely.Pushing away bag cam embeds in the groove that pushes away bag roller, assurance push away bag cam constantly with push away bag the first swing arm and contact, the propulsive effort that pushes away bag cam is transformed into pushes away in bag the first swing arm completely, so just reduced the consumption of electric energy, push away bag the first swing arm can upwards not rock at camshaft simultaneously, the wearing and tearing that greatly reduced to push away bag cam and pushed away bag the first swing arm, have extended their service life.

4, the present invention push away bag the 5th swing arm be the swing arm of " L " shape, described push away bag the 4th swing arm be connected to push away bag the 5th swing arm flex point place, described push away bag the 5th swing arm and push away bag be connected with extension spring between the 4th swing arm, one end of extension spring is connected to and pushes away in bag the 5th swing arm, and the other end is connected to and pushes away in bag the 4th swing arm." L " shape swing arm one end connects push rod, one end is for fixedly extension spring, the swing arm of " L " shape just can be controlled lifting and falling of push rod when swinging, and the effect of extension spring is fully to guarantee that roller is pressed in the bottom of pressing plate constantly, and making to push away bag the 4th swing arm can swing along with the swing of pressing plate.Because push rod is existing, lifts and fall the action action that moves forward and backward again, by the effect of roller, when push rod retreats into certain position, just can lift, or at push rod, advance to certain position and just can fall, mutually mate with push rod forward-reverse action, guarantee whole push away to wrap to move carry out smoothly.

5, the present invention inhales strap cam and is socketed on camshaft, one end of described suction bag the first swing arm is hinged in the frame of middle chartered plane, the other end is connected on one end of suction bag connecting rod, the other end of suction bag connecting rod is connected in suction bag the second swing arm, suction bag second swing arm one end is hinged in the frame of middle chartered plane, and the other end is connected with the suction bag bar of middle chartered plane.When the first swing arm of suction bag cam driven suction bag swings left, suction bag connecting rod upward movement, thus drive suction bag the second swing arm upwards to swing, suction bag the second swing arm upwards swings the suction bag bar upward movement that makes middle chartered plane; When suction bag the first swing arm swings to the right along with suction bag cam rotates, suction bag connecting rod moves downward, thereby drives suction bag the second swing arm to lower swing, and suction bag the second swing arm moves downward the suction bag bar of middle chartered plane to lower swing.The action of lifting and fall of suction bag bar of the present invention interacts to realize by cam, connecting rod and swing arm completely, and the driving of cam relies on motor to drive, by controlling the rotating speed of motor, just can control in real time the speed that suction bag bar lifts and falls, be convenient to the speed that workman regulates suction bag bar to lift and fall at any time, be convenient to workman's debugging, in assurance, the suction bag of chartered plane is moved, is opened the forward-reverse action of tine and push away the mutual coupling of bag action and do not conflict, and is convenient to whole flow package and goes on smoothly.With cam, drive with respect to cylinder and drive steadily, be not easy to make mistakes, action puts in place and coordinates precision.

6, in suction bag the first swing arm of the present invention, be connected with suction bag extension spring, the other end of suction bag extension spring is fixed in the frame of middle chartered plane.When suction bag the first swing arm swings left, the extension spring of stretching suction bag, when suction bag bar is raised to maximum height, suction bag bar need to fall reset, effect by suction bag extension spring can fully guarantee that suction bag bar can accurately and timely fall reset, so just forms a suction bag bar and lifts and the circulation falling.Effect by suction bag extension spring helps suction bag bar to fall reset, with respect to cylinder, has reduced the consumption of the energy.

7, in suction bag the first swing arm of the present invention, be provided with suction bag roller, described suction bag roller and suction bag cam are tangent.Suction bag cam embeds in the groove of suction bag roller, guarantee that suction bag cam contacts with suction bag the first swing arm constantly, the propulsive effort of suction bag cam is transformed in suction bag the first swing arm completely, so just reduced the consumption of electric energy, suction bag the first swing arm simultaneously can upwards not rocked at suction bag camshaft, greatly reduce the wearing and tearing of suction bag cam and suction bag the first swing arm, extended their service life.

8, the present invention opens pawl cam and is socketed on camshaft, described in open pawl swing arm one end be hinged in the frame of middle chartered plane, the other end is connected to out on one end of pawl connecting rod, opens the other end of pawl connecting rod and the tine of opening of middle chartered plane is connected.When opening pawl cam driven, open pawl swing arm while swinging left, open pawl connecting rod to left movement, thereby in driving, chartered plane leaves pawl to left movement; When opening pawl swing arm, along with opening pawl cam, rotate while swinging to the right, open pawl connecting rod and move right, thereby in driving, the tine of opening of chartered plane moves right.The action that moves forward and backward that the present invention opens tine interacts to realize by cam, connecting rod and swing arm completely, and the driving of cam relies on motor to drive, by controlling the rotating speed of motor, just can control out the speed that moves forward and backward of tine in real time, be convenient to the speed that workman regulates out tine to move forward and backward at any time, be convenient to workman's debugging, in assurance, the suction bag of chartered plane is moved, is opened the action of tine forward-reverse and push away the mutual coupling of bag action and do not conflict, and is convenient to whole flow package and goes on smoothly.With cam, drive with respect to cylinder and drive steadily, be not easy to make mistakes, action puts in place and coordinates precision.

9, the present invention opens in pawl swing arm and is connected with out pawl extension spring, and the other end of opening pawl extension spring is fixed in the frame of middle chartered plane.Open pawl swing arm while swinging left, the extension spring of stretching suction bag, opens tine and retreats, and when opening tine and need to advance, by opening the effect of pawl extension spring, can fully guarantee out that tine advances and puts in place, so just forms a circulation of opening the action of tine forward-reverse.By opening the effect of pawl extension spring, help to open tine and complete forward motion, with respect to cylinder, reduced the consumption of the energy.

10, the present invention opens and in pawl swing arm, is provided with out pawl roller, described in open pawl roller and to open pawl cam tangent.Opening the embedding of pawl cam opens in the groove of pawl roller, assurance open pawl cam constantly with open pawl swing arm and contact, the propulsive effort of opening pawl cam is transformed into out in pawl swing arm completely, so just reduced the consumption of electric energy, hold pawl swing arm can upwards not rock holding pawl camshaft simultaneously, the wearing and tearing that greatly reduced to open pawl cam and opened pawl swing arm, have extended their service life.

Accompanying drawing explanation

Fig. 1 is embodiment 1 integral structure schematic diagram;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the lateral plan of Fig. 1;

Fig. 4 is the birds-eye view of Fig. 1;

Fig. 5 is embodiment 2 integral structure schematic diagrams;

Fig. 6 is the front view of Fig. 5;

Fig. 7 is the lateral plan of Fig. 5;

Fig. 8 is the birds-eye view of Fig. 5;

Fig. 9 is embodiment 3 integral structure schematic diagrams;

Figure 10 is embodiment 4 integral structure schematic diagrams;

Figure 11 is embodiment 5 integral structure schematic diagrams;

Figure 12 is embodiment 6 integral structure schematic diagrams;

Figure 13 is embodiment 7 integral structure schematic diagrams;

Figure 14 is the front view of Figure 13;

Figure 15 is the lateral plan of Figure 13;

Figure 16 is the birds-eye view of Figure 13.

In figure, mark 101, push away bag cam, 102, push away bag the first swing arm, 103, push away bag connecting rod, 104, push away bag the second swing arm, 105, push away bag the 3rd swing arm, 106, push away bag the 4th swing arm, 107, push away bag the 5th swing arm, 108, roller, 109, pressing plate, 110, push rod, 111, push away bag roller, 201, inhale strap cam, 202, suction bag the first swing arm, 203, suction bag connecting rod, 204, suction bag the second swing arm, 205, suction bag bar, 206, suction bag roller, 301, open pawl cam, 302, open pawl swing arm, 303, open pawl connecting rod, 304, open pawl roller, 400, camshaft, 500, drive motor.

The specific embodiment

Embodiment 1

If Fig. 1 is to as shown in Fig. 4, the action of the push rod forward-reverse of the middle chartered plane that the present embodiment provides is completed by following mechanism:

This mechanism comprises drive motor 500 and camshaft 400, camshaft 400 is connected on drive motor 500, also comprise push away bag cam 101, push away bag the first swing arm 102, push away bag connecting rod 103, push away bag the second swing arm 104, push away bag the 3rd swing arm 105, push away bag the 4th swing arm 106, push away bag the 5th swing arm 107, roller 108 and pressing plate 109.

Pushing away bag cam 101 is socketed on camshaft 400, described bag first swing arm 102 one end that push away are hinged in the frame of middle chartered plane, the other end is connected with the one end that pushes away bag connecting rod 103, the other end that pushes away bag connecting rod 103 is connected with the one end that pushes away bag the second swing arm 104, the other end that pushes away bag the second swing arm 104 is connected with the one end that pushes away bag the 3rd swing arm 105, the other end that pushes away bag the 3rd swing arm 105 is connected with one end of pressing plate 109, the other end of pressing plate 109 is hinged in the frame of middle chartered plane, described roller 108 is close to the bottom of pressing plate 109, and be connected to the one end that pushes away bag the 4th swing arm 106, the other end that pushes away bag the 4th swing arm 106 is connected to and pushes away in bag the 5th swing arm 107, pushing away bag the 5th swing arm 107 is connected with the push rod 110 of middle chartered plane.

Described pushing away in bag the first swing arm 102 is connected with and pushes away bag extension spring, and the other end that pushes away bag extension spring is fixed in the frame of middle chartered plane.

The described bag that pushes away is provided with in the first swing arm 102 and pushes away bag roller 111, described in push away bag roller 111 and to push away bag cam 101 tangent.

It is described that to push away bag the 5th swing arm 107 be the swing arm of " L " shape, described push away bag the 4th swing arm 106 be connected to push away bag the 5th swing arm 107 flex point place, described push away bag the 5th swing arm 107 and push away bag be connected with extension spring between the 4th swing arm 106, one end of extension spring is connected to and pushes away in bag the 5th swing arm 107, and the other end is connected to and pushes away in bag the 4th swing arm 106.

The principle of the present embodiment is as follows: when pushing away bag cam driven, push away bag the first swing arm while swinging left, push away bag connecting rod along with pushing away the bag swing of the first swing arm upward movement, pushing away bag the second swing arm moves downward along with pushing away the motion of bag connecting rod, pushing away bag the 3rd swing arm also moves downward, pressing plate moves downward along with pushing away bag the 3rd swing arm, roller is driven and moves downward by pressing plate, roller drive pushes away bag the 4th swing arm and swings to the right, thereby drive, push away bag the 5th swing arm to left movement, to push away bag the 5th swing arm and swing the push rod of chartered plane in drive left and upwards lift; When pushing away bag the first swing arm, along with pushing away bag cam, rotate while swinging to the right, pushing away bag connecting rod moves downward along with pushing away the swing of bag the first swing arm, push away bag the second swing arm along with pushing away the bag motion of connecting rod upward movement, push away also upward movement of bag the 3rd swing arm, pressing plate is along with pushing away bag the 3rd swing arm upward movement, and roller is driven upward movement by pressing plate, and roller drive pushes away bag the 4th swing arm and swings left, thereby drive to push away bag the 5th swing arm and move right, push away bag the 5th swing arm and swing the push rod of chartered plane in drive to the right and fall.

In the present embodiment, middle chartered plane is opened lifting of the forward-reverse action of tine and suction bag bar and is fallen the type of drive of moving by existing installation cylinder and drive, and does not repeat them here.

The advantage of the present embodiment is: the action of lifting and fall of push rod interacts to realize by cam, connecting rod and swing arm completely, and the driving of cam relies on motor to drive, by controlling the rotating speed of motor, just can control in real time the speed that push rod lifts and falls, be convenient to workman's speed that regulating pushing rod lifts and falls at any time, be convenient to workman's debugging, in assurance, the suction bag of chartered plane is moved, is opened the action of tine forward-reverse and push away the mutual coupling of bag action and do not conflict, and is convenient to whole flow package and goes on smoothly.With cam, drive with respect to cylinder and drive steadily, be not easy to make mistakes, action puts in place and coordinates precision.

Embodiment 2

If Fig. 5 is to as shown in Fig. 8, the suction bag bar of the middle chartered plane that the present embodiment provides lift with fall action by following mechanism, completed:

This mechanism comprises inhales strap cam 201, suction bag the first swing arm 202, suction bag connecting rod 203 and suction bag the second swing arm 204, described suction strap cam 201 is socketed on camshaft 400, one end of described suction bag the first swing arm 202 is hinged in the frame of middle chartered plane, the other end is connected on one end of suction bag connecting rod 203, the other end of suction bag connecting rod 203 is connected in suction bag the second swing arm 204, suction bag second swing arm 204 one end are hinged in the frame of middle chartered plane, and the other end is connected with the suction bag bar 205 of middle chartered plane.

In described suction bag the first swing arm 202, be connected with suction bag extension spring, the other end of suction bag extension spring is fixed in the frame of middle chartered plane.

In described suction bag the first swing arm 202, be provided with suction bag roller 206, described suction bag roller 206 is tangent with suction bag cam 201.

The principle of the present embodiment is as follows: when the first swing arm of suction bag cam driven suction bag swings left, and suction bag connecting rod upward movement, thus drive suction bag the second swing arm upwards to swing, suction bag the second swing arm upwards swings the suction bag bar upward movement that makes middle chartered plane; When suction bag the first swing arm swings to the right along with suction bag cam rotates, suction bag connecting rod moves downward, thereby drives suction bag the second swing arm to lower swing, and suction bag the second swing arm moves downward the suction bag bar of middle chartered plane to lower swing.

In the present embodiment, middle chartered plane is opened lifting of the forward-reverse action of tine and push rod and is fallen the type of drive of moving by existing installation cylinder and drive, and does not repeat them here.

The advantage of the present embodiment is: the action of lifting and fall of suction bag bar interacts to realize by cam, connecting rod and swing arm completely, and the driving of cam relies on motor to drive, by controlling the rotating speed of motor, just can control in real time the speed that suction bag bar lifts and falls, be convenient to the speed that workman regulates suction bag bar to lift and fall at any time, be convenient to workman's debugging, in assurance, the suction bag of chartered plane is moved, is opened the forward-reverse action of tine and push away the mutual coupling of bag action and do not conflict, and is convenient to whole flow package and goes on smoothly.With cam, drive with respect to cylinder and drive steadily, be not easy to make mistakes, action puts in place and coordinates precision.

Embodiment 3

The tine forward-reverse action of opening of the middle chartered plane that as shown in Figure 9, the present embodiment provides is completed by following mechanism:

This mechanism comprises out pawl cam 301, opens pawl swing arm 302 and opens pawl connecting rod 303, the described pawl cam 301 of opening is socketed on camshaft 400, described one end of opening pawl swing arm 302 is hinged in the frame of middle chartered plane, the other end is connected to out on one end of pawl connecting rod 303, opens the other end of pawl connecting rod 303 and the tine of opening of middle chartered plane is connected.

Described opening in pawl swing arm 302 is connected with out pawl extension spring, and the other end of opening pawl extension spring is fixed in the frame of middle chartered plane.

Described opening is provided with out pawl roller 304 in pawl swing arm 302, described in open pawl roller 304 and to open pawl cam 301 tangent.

The principle of the present embodiment is as follows: when opening pawl cam driven, open pawl swing arm while swinging left, open pawl connecting rod to left movement, thereby in driving, chartered plane leaves pawl to left movement; When opening pawl swing arm, along with opening pawl cam, rotate while swinging to the right, open pawl connecting rod and move right, thereby in driving, the tine of opening of chartered plane moves right.

In the present embodiment, middle chartered plane suction bag bar lifts to fall and falls action with lifting of push rod and driven by the type of drive of the installation cylinder first having, and does not repeat them here.

The advantage of the present embodiment is: the action that moves forward and backward of opening tine interacts to realize by cam, connecting rod and swing arm completely, and the driving of cam relies on motor to drive, by controlling the rotating speed of motor, just can control out the speed that moves forward and backward of tine in real time, be convenient to the speed that workman regulates out tine to move forward and backward at any time, be convenient to workman's debugging, in assurance, the suction bag of chartered plane is moved, is opened the action of tine forward-reverse and push away the mutual coupling of bag action and do not conflict, and is convenient to whole flow package and goes on smoothly.With cam, drive with respect to cylinder and drive steadily, be not easy to make mistakes, action puts in place and coordinates precision.

Embodiment 4

As shown in figure 10, in the present embodiment, open tine forward-reverse action and the suction bag bar of chartered plane lifts to fall to move and completed by following mechanism:

This mechanism comprises drive motor 500 and camshaft 400, camshaft 400 is connected on drive motor 500, also comprise and inhale strap cam 201, suction bag the first swing arm 202, suction bag connecting rod 203 and suction bag the second swing arm 204, when suction bag cam 201 drives suction bag the first swing arm 202 to swing left, suction bag connecting rod 203 upward movements, thereby drive suction bag the second swing arm 204 upwards to swing, suction bag the second swing arm 204 upwards swings suction bag bar 205 upward movements that make middle chartered plane; When suction bag the first swing arm 202 swings to the right along with suction bag cam 201 rotates, suction bag connecting rod 203 moves downward, thereby drives suction bag the second swing arm 204 to lower swing, and suction bag the second swing arm 204 moves downward the suction bag bar 205 of middle chartered plane to lower swing.

Described suction strap cam 201 is socketed on camshaft 400, one end of described suction bag the first swing arm 202 is hinged in the frame of middle chartered plane, the other end is connected on one end of suction bag connecting rod 203, the other end of suction bag connecting rod 203 is connected in suction bag the second swing arm 204, suction bag second swing arm 204 one end are hinged in the frame of middle chartered plane, and the other end is connected with the suction bag bar 205 of middle chartered plane.

Also comprise out pawl cam 301, open pawl swing arm 302 and open pawl connecting rod 303, when opening pawl cam 301, drive and open pawl swing arm 302 while swinging left, open pawl connecting rod 303 to left movement, thereby in driving, chartered plane leaves tine to left movement; When opening pawl swing arm 302, along with opening pawl cam 301, rotate while swinging to the right, open pawl connecting rod 303 and move right, thereby in driving, the tine of opening of chartered plane moves right.

The described pawl cam 301 of opening is socketed on camshaft 400, described in open pawl swing arm 302 one end be hinged in the frame of middle chartered plane, the other end is connected to out on one end of pawl connecting rod 303, the other end of opening pawl connecting rod 303 is connected to opening on tine of middle chartered plane.

In the present embodiment, the push rod of chartered plane lifts to fall to move and is completed by existing air cylinder driven mode, does not repeat them here.

The principle of the present embodiment is as follows: when the first swing arm of suction bag cam driven suction bag swings left, and suction bag connecting rod upward movement, thus drive suction bag the second swing arm upwards to swing, suction bag the second swing arm upwards swings the suction bag bar upward movement that makes middle chartered plane; When suction bag the first swing arm swings to the right along with suction bag cam rotates, suction bag connecting rod moves downward, thereby drives suction bag the second swing arm to lower swing, and suction bag the second swing arm moves downward the suction bag bar of middle chartered plane to lower swing.When opening pawl cam driven, open pawl swing arm while swinging left, open pawl connecting rod to left movement, thereby in driving, chartered plane leaves pawl to left movement; When opening pawl swing arm, along with opening pawl cam, rotate while swinging to the right, open pawl connecting rod and move right, thereby in driving, the tine of opening of chartered plane moves right.

The advantage of the present embodiment is: drive motor drives camshaft to rotate, due to suction bag cam with open pawl cam and be all socketed on camshaft, two cams move together, two synchronous drivings of action, be convenient to workman and debug two actions, make it mutual coupling, with respect to the mode of three cylinder individual drive, workman debugs simple and convenient.

Embodiment 5

As shown in figure 11, in the present embodiment, the push rod of chartered plane lifts and falls action and suction bag bar and lift to fall to move and completed by following mechanism:

Also comprise and inhale strap cam 201, suction bag the first swing arm 202, suction bag connecting rod 203 and suction bag the second swing arm 204, when suction bag cam 201 drives suction bag the first swing arm 202 to swing left, suction bag connecting rod 203 upward movements, thereby drive suction bag the second swing arm 204 upwards to swing, suction bag the second swing arm 204 upwards swings suction bag bar 205 upward movements that make middle chartered plane; When suction bag the first swing arm 202 swings to the right along with suction bag cam 201 rotates, suction bag connecting rod 203 moves downward, thereby drives suction bag the second swing arm 204 to lower swing, and suction bag the second swing arm 204 moves downward the suction bag bar 205 of middle chartered plane to lower swing.

In the present embodiment, the tine forward-reverse action of opening of chartered plane is completed by existing air cylinder driven mode, does not repeat them here.

The principle of the present embodiment is as follows: when the first swing arm of suction bag cam driven suction bag swings left, and suction bag connecting rod upward movement, thus drive suction bag the second swing arm upwards to swing, suction bag the second swing arm upwards swings the suction bag bar upward movement that makes middle chartered plane; When suction bag the first swing arm swings to the right along with suction bag cam rotates, suction bag connecting rod moves downward, thereby drives suction bag the second swing arm to lower swing, and suction bag the second swing arm moves downward the suction bag bar of middle chartered plane to lower swing.When pushing away bag cam driven, push away bag the first swing arm while swinging left, push away bag connecting rod along with pushing away the bag swing of the first swing arm upward movement, pushing away bag the second swing arm moves downward along with pushing away the motion of bag connecting rod, pushing away bag the 3rd swing arm also moves downward, pressing plate moves downward along with pushing away bag the 3rd swing arm, and roller is driven and moves downward by pressing plate, and roller drive pushes away bag the 4th swing arm and swings to the right, thereby drive, push away bag the 5th swing arm to left movement, to push away bag the 5th swing arm and swing the push rod of chartered plane in drive left and upwards lift; When pushing away bag the first swing arm, along with pushing away bag cam, rotate while swinging to the right, pushing away bag connecting rod moves downward along with pushing away the swing of bag the first swing arm, push away bag the second swing arm along with pushing away the bag motion of connecting rod upward movement, push away also upward movement of bag the 3rd swing arm, pressing plate is along with pushing away bag the 3rd swing arm upward movement, and roller is driven upward movement by pressing plate, and roller drive pushes away bag the 4th swing arm and swings left, thereby drive to push away bag the 5th swing arm and move right, push away bag the 5th swing arm and swing the push rod of chartered plane in drive to the right and fall.

The advantage of the present embodiment is: drive motor drives camshaft to rotate, due to suction bag cam and push away bag cam be all socketed on camshaft, two cams move together, two synchronous drivings of action, be convenient to workman and debug two actions, make it mutual coupling, with respect to the mode of three cylinder individual drive, workman debugs simple and convenient.

Embodiment 6

As shown in figure 12, in the present embodiment, the push rod of chartered plane lifts to fall action and open tine forward-reverse action and is completed by following mechanism:

In the present embodiment, the suction bag bar of chartered plane lifts to fall to move and is completed by existing air cylinder driven mode, does not repeat them here.

The principle of the present embodiment is as follows: when pushing away bag cam driven, push away bag the first swing arm while swinging left, push away bag connecting rod along with pushing away the bag swing of the first swing arm upward movement, pushing away bag the second swing arm moves downward along with pushing away the motion of bag connecting rod, pushing away bag the 3rd swing arm also moves downward, pressing plate moves downward along with pushing away bag the 3rd swing arm, roller is driven and moves downward by pressing plate, roller drive pushes away bag the 4th swing arm and swings to the right, thereby drive, push away bag the 5th swing arm to left movement, to push away bag the 5th swing arm and swing the push rod of chartered plane in drive left and upwards lift; When pushing away bag the first swing arm, along with pushing away bag cam, rotate while swinging to the right, pushing away bag connecting rod moves downward along with pushing away the swing of bag the first swing arm, push away bag the second swing arm along with pushing away the bag motion of connecting rod upward movement, push away also upward movement of bag the 3rd swing arm, pressing plate is along with pushing away bag the 3rd swing arm upward movement, and roller is driven upward movement by pressing plate, and roller drive pushes away bag the 4th swing arm and swings left, thereby drive to push away bag the 5th swing arm and move right, push away bag the 5th swing arm and swing the push rod of chartered plane in drive to the right and fall.When opening pawl cam driven, open pawl swing arm while swinging left, open pawl connecting rod to left movement, thereby in driving, chartered plane leaves pawl to left movement; When opening pawl swing arm, along with opening pawl cam, rotate while swinging to the right, open pawl connecting rod and move right, thereby in driving, the tine of opening of chartered plane moves right.

The advantage of the present embodiment is: drive motor drives camshaft to rotate, owing to opening pawl cam and pushing away bag cam, be all socketed on camshaft, two cams move together, two synchronous drivings of action, be convenient to workman and debug two actions, make it mutual coupling, with respect to the mode of three cylinder individual drive, workman debugs simple and convenient.

Embodiment 7

If Figure 13 is to as shown in Figure 16, in the present embodiment, the push rod of chartered plane lifts and falls action, suction bag bar lifts to fall action and open the action of tine forward-reverse and completed by following mechanism:

Also comprise and inhale strap cam 201, suction bag the first swing arm 202, suction bag connecting rod 203 and suction bag the second swing arm 204.

In described suction bag the first swing arm 202, be provided with suction bag roller 206, described suction bag roller 206 is tangent with suction bag cam 202.

Also comprise out pawl cam 301, open pawl swing arm 302 and open pawl connecting rod 303; The described pawl cam 301 of opening is socketed on camshaft 400, described in open pawl swing arm 302 one end be hinged in the frame of middle chartered plane, the other end is connected to out on one end of pawl connecting rod 303, opens the other end of pawl connecting rod 303 and the tine of opening of middle chartered plane is connected.

The principle of the present embodiment is as follows: when pushing away bag cam driven, push away bag the first swing arm while swinging left, push away bag connecting rod along with pushing away the bag swing of the first swing arm upward movement, pushing away bag the second swing arm moves downward along with pushing away the motion of bag connecting rod, pushing away bag the 3rd swing arm also moves downward, pressing plate moves downward along with pushing away bag the 3rd swing arm, roller is driven and moves downward by pressing plate, roller drive pushes away bag the 4th swing arm and swings to the right, thereby drive, push away bag the 5th swing arm to left movement, to push away bag the 5th swing arm and swing the push rod of chartered plane in drive left and upwards lift; When pushing away bag the first swing arm, along with pushing away bag cam, rotate while swinging to the right, pushing away bag connecting rod moves downward along with pushing away the swing of bag the first swing arm, push away bag the second swing arm along with pushing away the bag motion of connecting rod upward movement, push away also upward movement of bag the 3rd swing arm, pressing plate is along with pushing away bag the 3rd swing arm upward movement, and roller is driven upward movement by pressing plate, and roller drive pushes away bag the 4th swing arm and swings left, thereby drive to push away bag the 5th swing arm and move right, push away bag the 5th swing arm and swing the push rod of chartered plane in drive to the right and fall.When the first swing arm of suction bag cam driven suction bag swings left, suction bag connecting rod upward movement, thus drive suction bag the second swing arm upwards to swing, suction bag the second swing arm upwards swings the suction bag bar upward movement that makes middle chartered plane; When suction bag the first swing arm swings to the right along with suction bag cam rotates, suction bag connecting rod moves downward, thereby drives suction bag the second swing arm to lower swing, and suction bag the second swing arm moves downward the suction bag bar of middle chartered plane to lower swing.When opening pawl cam driven, open pawl swing arm while swinging left, open pawl connecting rod to left movement, thereby in driving, chartered plane leaves pawl to left movement; When opening pawl swing arm, along with opening pawl cam, rotate while swinging to the right, open pawl connecting rod and move right, thereby in driving, the tine of opening of chartered plane moves right.

The advantage of the present embodiment is: drive motor drives camshaft to rotate, owing to opening pawl cam, suction bag cam and pushing away bag cam, be all socketed on camshaft, three cams move together, three synchronous drivings of action, be convenient to workman and debug three actions, make it mutual coupling, with respect to the mode of three cylinder individual drive, workman debugs simple and convenient, also greatly reduces the consumption of electric energy simultaneously.

Claims

1. chartered plane actuating device in a kind, comprise drive motor (500) and camshaft (400), camshaft (400) is connected on drive motor (500), it is characterized in that: also comprise and push away bag cam (101), push away bag the first swing arm (102), push away bag connecting rod (103), push away bag the second swing arm (104), push away bag the 3rd swing arm (105), push away bag the 4th swing arm (106), push away bag the 5th swing arm (107), roller (108), pressing plate (109), inhale strap cam (201), suction bag the first swing arm (202), suction bag connecting rod (203), suction bag the second swing arm (204), open pawl cam (301), open pawl swing arm (302) and open pawl connecting rod (303), the described bag cam (101) that pushes away, suction bag cam (201) and open pawl cam (301) and be all socketed on camshaft (400), described bag the first swing arm (102) one end that pushes away is hinged in the frame of middle chartered plane, the other end is connected with the one end that pushes away bag connecting rod (103), the other end that pushes away bag connecting rod (103) is connected with the one end that pushes away bag the second swing arm (104), the other end that pushes away bag the second swing arm (104) is connected with the one end that pushes away bag the 3rd swing arm (105), the other end that pushes away bag the 3rd swing arm (105) is connected with one end of pressing plate (109), the other end of pressing plate (109) is hinged in the frame of middle chartered plane, described roller (108) is close to the bottom of pressing plate (109), and be connected to the one end that pushes away bag the 4th swing arm (106), the other end that pushes away bag the 4th swing arm (106) is connected to and pushes away in bag the 5th swing arm (107), pushing away bag the 5th swing arm (107) is connected with the push rod (110) of middle chartered plane, one end of described suction bag the first swing arm (202) is hinged in the frame of middle chartered plane, the other end is connected on one end of suction bag connecting rod (203), the other end of suction bag connecting rod (203) is connected in suction bag the second swing arm (204), suction bag the second swing arm (204) one end is hinged in the frame of middle chartered plane, the other end is connected with the suction bag bar (205) of middle chartered plane, described one end of opening pawl swing arm (302) is hinged in the frame of middle chartered plane, the other end is connected to out on one end of pawl connecting rod (303), the other end of opening pawl connecting rod (303) is connected to opening on tine of middle chartered plane.

2. according to a kind of middle chartered plane actuating device described in right 1, it is characterized in that: described in push away on bag the first swing arm (102) and be connected with and push away bag extension spring, the other end that pushes away bag extension spring is fixed in the frame of middle chartered plane.

3. according to a kind of middle chartered plane actuating device described in right 1 or 2, it is characterized in that: described in push away on bag the first swing arm (102) and be provided with and push away bag roller (111), described in push away bag roller (111) and to push away bag cam (101) tangent.

4. according to a kind of middle chartered plane actuating device described in right 1, it is characterized in that: described in push away bag the 5th swing arm (107) be the swing arm of " L " shape, described push away bag the 4th swing arm (106) be connected to push away bag the 5th swing arm (107) flex point place, described push away bag the 5th swing arm (107) and push away to wrap between the 4th swing arm (106) be connected with extension spring, one end of extension spring is connected to and pushes away bag the 5th swing arm (107) above, and the other end is connected to and pushes away in bag the 4th swing arm (106).

5. according to a kind of middle chartered plane actuating device described in right 1, it is characterized in that: in described suction bag the first swing arm (202), be connected with suction bag extension spring, the other end of suction bag extension spring is fixed in the frame of middle chartered plane.

6. according to a kind of middle chartered plane actuating device described in right 1 or 5, it is characterized in that: in described suction bag the first swing arm (202), be provided with suction bag roller (206), described suction bag roller (206) is tangent with suction bag cam (201).

7. according to a kind of middle chartered plane actuating device described in right 1,2 or 5, it is characterized in that: described in open in pawl swing arm (302) and be connected with out pawl extension spring, the other end of opening pawl extension spring is fixed in the frame of middle chartered plane.

8. according to a kind of middle chartered plane actuating device described in right 7, it is characterized in that: described in open and in pawl swing arm (303), be provided with out pawl roller (304), described in open pawl roller (304) and to open pawl cam (301) tangent.