CN208053713U - A kind of folder for fruit mesh bag takes off transport system - Google Patents

Abstract

The utility model is related to a kind of folders for fruit mesh bag to take off transport system, including rack, chain-wheel mechanism and multiple mesh bags press from both sides release mechanism, further include that folder takes off driving mechanism, the folder takes off driving mechanism and mesh bag folder release mechanism separate type setting；The chain-wheel mechanism includes the first sprocket wheel, the second sprocket wheel and the chain of the first sprocket wheel of connection and the second sprocket wheel row, and the chain row includes multiple carrier bars, and the mesh bag folder release mechanism is mounted on the carrier bar；The mesh bag folder release mechanism includes that carrier, open-and-close mechanism and multiple folders take off pawl, multiple folders take off pawl along round uniformly distributed, the folder takes off the lower end of pawl and open-and-close mechanism is hinged, it is also hinged with the carrier that the folder takes off pawl, the folder takes off driving mechanism and impacts the open-and-close mechanism, and then drives the folder to take off pawl and open and fold；The de- efficiency of mesh bag folder is higher, and takes off driving mechanism using the folder of separate type, need not each press from both sides release mechanism tool there are one pressing from both sides to take off driving mechanism, equipment cost is relatively low.

Description

A kind of folder for fruit mesh bag takes off transport system

Technical field

The utility model is related to a kind of folders for fruit mesh bag to take off transport system, belong to fruit packaging machinery field.

Background technology

To prevent fruit colliding in transit, the protection of foam mesh bag bagging, traditional fruit mesh bag are carried out to fruit (such as apple, pears, pomegranate) is packed mostly by hand-filling, packaging efficiency is extremely low.Fruit mesh bag is constantly released in the prior art Packing machine, but these machines, general structure is complicated, or can not realize automation, and it is still necessary to manually support bag.

Fruit mesh bag packing machine includes fruit mesh bag conveying mechanism, fruit mesh bag spreading mechanism etc., on automatic bag sheathing line It needs manipulator to fruit bag, needs to stay in mesh bag on fruit when manipulator exits, it is desirable to which a mechanism can be by net Bag takes off down the folder release mechanism i.e. for fruit mesh bag, is the very important component part of baling line, and manipulator struts mesh bag, Mesh bag is put on to fruit, then needs folder release mechanism to clamp mesh bag, prevents mesh bag from manipulator being followed to leave fruit, packaging is caused to be lost It loses.If it is too loose to press from both sides release mechanism, the effect of clamping is not had, can not be too tight, otherwise it is easy to cause fruit mesh bag rupture；Fruit It is placed on folder release mechanism, also to prevent colliding with for fruit.

Mesh bag folder release mechanism, which needs continuously to convey, can realize automatic packaging, provide working efficiency；In this way Transport system just include multiple folder release mechanisms continuously moved, press from both sides the driving mechanism of release mechanism, if using cylinder, cylinder into Tracheae and escape pipe can be with release mechanism movement be pressed from both sides, and the arrangement installation of air inlet pipe and an air outlet pipe can be one and be badly in need of asking for solution Topic.

Utility model content

In view of the deficiency of the prior art, providing one kind can prevent fruit from colliding with to the utility model, and pack The good folder for fruit mesh bag of effect takes off transport system.

The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of folder for fruit mesh bag takes off delivery system System, including rack, chain-wheel mechanism and multiple mesh bags press from both sides release mechanism, further include that folder takes off driving mechanism, the chain-wheel mechanism and described Folder takes off driving mechanism and is installed in the rack；The chain-wheel mechanism includes the first sprocket wheel, the second sprocket wheel and connection first The chain of sprocket wheel and the second sprocket wheel is arranged, and chain row includes multiple hinged carrier bars successively, and the mesh bag folder release mechanism is mounted on institute It states on carrier bar, the folder takes off driving mechanism and is set between first sprocket wheel and second sprocket wheel, and the folder takes off driving machine Structure is located above the lower section of the mesh bag folder release mechanism；The folder takes off the number of driving mechanism less than mesh bag folder release mechanism Number；

The mesh bag folder release mechanism includes that carrier, open-and-close mechanism and multiple folders take off pawl, and multiple folders take off pawl along round Uniformly distributed, the lower end of the de- pawl of folder and open-and-close mechanism are hinged, and the folder takes off pawl and is also hinged with the carrier, the de- driving of folder Open-and-close mechanism described in mechanical shocks, and then drive the folder to take off pawl and open and fold.

It should be noted that in the utility model, to press from both sides the opening for taking off pawl to being outer, fold to be interior, and the utility model Middle folder takes off the opening of pawl and folds the opening for referring to open claws top and fold；In addition, upper and lower in the utility model, be with It is upper and lower when mesh bag folder release mechanism is in running order.

The utility model for fruit mesh bag folder take off transport system advantageous effect be：It can while complete one by one The folder of fruit mesh bag is de-, and the de- efficiency of mesh bag folder is higher, and takes off driving mechanism using the folder of separate type, presss from both sides and takes off driving mechanism impact institute Open-and-close mechanism is stated, open-and-close mechanism action drives the de- pawl of folder to open and fold, and need not each pressing from both sides release mechanism tool, there are one folders to take off Driving mechanism, equipment cost are relatively low；

In addition, when driving mechanism uses cylinder, the air inlet pipe and an air outlet pipe of each cylinder with chain-wheel mechanism rotation And rotate, air inlet pipe and an air outlet pipe is difficult to arrange, and each driving mechanism is caused to be difficult to work；Using the driving machine of the separate type Structure, it is only necessary to which, in several station apparatus cylinders, cylinder is not rotated with the rotation of sprocket wheel, and the arrangement of air inlet pipe and an air outlet pipe is asked Topic is just readily solved.

Further, first sprocket wheel is drive sprocket, and the chain-wheel mechanism includes sprocket drive, and the sprocket wheel drives Motivation structure is mounted in rack.

Further, the de- pawl of the folder is equipped with multiple, and it is uniformly distributed along circle that multiple folders take off pawls.

Advantageous effect using above-mentioned further technical solution is：When pressing from both sides off-grid bag, mesh bag uniform force prevents mesh bag It is torn caused by unbalance stress.

Further, first sprocket wheel and the second sprocket wheel are made of two chain drums on the same sprocket shaft respectively, Passageway is formed between two chain drums.

Further, the open-and-close mechanism includes sliding rack, telescopic spring bar and spring, and the sliding rack is arranged in the folder The lower section of de- pawl, the sliding rack are fixedly connected by connecting plate with the carrier or carrier bar, and the sliding rack is equipped with more A sliding slot is equipped with sliding block in the sliding slot, and the sliding block takes off pawl with the folder and corresponds, and the sliding block inner end is freely End, outer end hold out against the folder and take off the lower end of pawl or the inner end of telescopic spring bar；

The lower end that the inner end of the telescopic spring bar takes off pawl with the folder is hinged, and outer end passes through guide pad, the spring to stretch Contracting bar can slide in the guide pad, and the spring pocket is on the telescopic spring bar, and the spring is located at described lead To between block and the de- pawl of the folder；

The guide pad is mounted on the lower part of the carrier bar, and the carrier bar is equipped with notch, and the top that the folder takes off pawl is worn The notch is crossed, the lower section of the carrier is equipped with support plate, and the support plate is fixed on the carrier bar.

Advantageous effect using above-mentioned further technical solution is：In the initial state, it presss from both sides de- pawl and is in open configuration, it is sliding Block is in collapse state, and the central lower of multiple sliding blocks is equipped with folder and takes off driving mechanism, presss from both sides de- driving mechanism and impacts multiple cunnings When the inner end of block, sliding block can be made to slide from inside to outside, press from both sides and take off pawl and fold, pressed from both sides and take off pawl and firmly grasp mesh bag, make to strut manipulator smooth Detach mesh bag；

Folder takes off pawl and is evenly distributed with along round, and each sliding block corresponds to a folder and takes off pawl, and it is same that sliding block can make multiple folders take off pawl simultaneously Shi Zhangkai is folded, and mesh bag uniform force is not easy to tear；When folder takes off driving mechanism and impacts sliding block, due to the reaction of spring Power makes folder take off the clamping mesh bag slowly stablized of pawl, and it is excessive to be unlikely to stress, causes to crush fruit.

Further, fruit carrying bowl is additionally provided on the carrier, the fruit carrying bowl uses flexible material.

Advantageous effect using above-mentioned further technical solution is：Prevent fruit from preventing from knocking bad table when pressing from both sides on release mechanism Face.

Further, the upper end that the folder takes off pawl bends inwards, and the folder, which takes off, is equipped with several blade tooths, institute on the inside of the upper end of pawl Blade tooth is stated to tilt down.

Advantageous effect using above-mentioned further technical solution is：When spreading mechanism detaches upwards, the tooth that tilts down Shape structure can hook mesh bag, prevent mesh bag with spreading mechanism together upward play.

Further, the inner end lower part of the sliding block is inclined-plane, and the sliding block outer end is arc sections.

Advantageous effect using above-mentioned further technical solution is：In the initial state, due to the effect of spring, make sliding block It moves inward, until the inner end of multiple sliding blocks is in contact, when the lower part of sliding block inner end is equipped with inclined-plane, forms gap, be convenient for Folder takes off driving mechanism and washes each sliding block open, makes to move outside its phase；

In addition, sliding block outer end is arc sections can prevent from pressing from both sides de- pawl open with it is stuck when folding.

Further, the periphery of the carrier is equipped with hinge finger corresponding with the de- pawl of the folder, each hinge finger Pawl is taken off with corresponding folder respectively to be hinged.

Further, it is 3-10 that the folder, which takes off pawl, but not limited to this.

Further, it is 6 that the folder, which takes off pawl,.

Further, it is set on the sliding rack there are six along round uniformly distributed sliding slot, each installs one respectively along the sliding slot The outer end of a sliding block, each sliding block holds out against the lower end that a folder takes off pawl respectively.

Further, the lower end of the de- pawl of the folder is equipped with hinge hole, and the hinge hole is strip hole.

Advantageous effect using above-mentioned further technical solution is：It prevents from pressing from both sides de- pawl stuck.

Further, it includes 1-6 that the folder, which takes off driving mechanism, and the driving mechanism is cylinder, hydraulic cylinder, electric cylinders or straight line Motor, but not limited to this, depending on the length of chain row and the size of folder release mechanism.

Further, it is 3 that the folder, which takes off driving mechanism,.

Further, the driving mechanism is cylinder, and the cylinder includes cylinder body and piston rod, and the upper end of the piston rod is set There is punch, the outer profile of the punch is in up-small and down-big structure.

Advantageous effect using above-mentioned further technical solution is：Driving machine using the piston rod of cylinder as jumper bar Structure, stroke is easily controllable, prevents from pressing from both sides de- pawl folding excessively, caused fruit surface damage；Most of all, using cylinder When, equipment production cost is relatively low.

Further, the outer surface of the punch is equipped with multiple faceted pebbles, and the faceted pebble and the inclined-plane of the sliding block inner end are mutually fitted Match.

Advantageous effect using above-mentioned further technical solution is：When multiple sliding blocks are in collapse state, sliding block inner end shape At punching compatible with the punch, when the outer surface of punch is equipped with faceted pebble, and sliding block inner end lower part is equipped with inclined-plane, faceted pebble It is adapted with inclined-plane, ensures the perfect adaptation of punch and punching, ensure the time for the impact force that each sliding block is subject to, and identical big It is small consistent, ensure that the grasp that each folder takes off pawl is in the same size, mesh bag uniform force, and the stress time is identical, point of no priority, Mesh bag is avoided to be torn.

Further, the punch is cone.

Further, the cylinder body of the cylinder is mounted in the rack.

Further, multiple folders take off pawl, sliding block and are evenly distributed with respectively along circle, and center is in the central axis of piston rod On, symmetrical rotary body centered on the punch, the punch and the piston coaxial.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the connection diagram that release mechanism and carrier bar are pressed from both sides in the utility model；

Fig. 4 is that the connection diagram for taking off pawl and open-and-close mechanism is pressed from both sides in the utility model；

Fig. 5 is that the connection diagram for taking off and pressing from both sides release mechanism and driving mechanism when pawl is in collapse state is pressed from both sides in the utility model；

The structural schematic diagram for taking off pawl is pressed from both sides in Fig. 6 the utility model；

Fig. 7 is the structural schematic diagram of carrier in the utility model；

Fig. 8 is the structural schematic diagram of spring telescopic rod in the utility model；

Fig. 9 is the structural schematic diagram of sliding rack in the utility model；

Figure 10 is that the de- driving mechanism of release mechanism, folder and carrier bar assembling schematic diagram are individually pressed from both sides in the utility model；

Figure 11 is to press from both sides to take off pawl in status diagram when opening in folder release mechanism in the utility model；

Figure 12 is the structural schematic diagram of driving mechanism in the utility model；

Figure 13 is the structural schematic diagram of sliding block in the utility model；

In the accompanying drawings, the list of designations represented by each label is as follows：1, it presss from both sides and takes off pawl, 1-1, blade tooth, 1-2, hinge hole, 2, carrier, 2-1, hinge finger, 3, open-and-close mechanism, 3-1, sliding rack, 3-11, sliding slot, 3-2, sliding block, 3-21, sliding block outer end, 3- 22, sliding block inner end, 3-23, inclined-plane, 3-3, telescopic spring bar, 3-31, telescopic spring bar inner end, 3-32, telescopic spring bar outer end, 3-4, guide pad, 3-5, spring, 4, support plate, 5, fruit, 6, chain row, 6-1, carrier bar, 6-11, notch, 7, connecting plate, 8, carrying Bowl, the 9, first sprocket wheel, 10, cylinder, 10-1, cylinder body, 10-2, piston rod, 10-3, punch, the 11, second sprocket wheel.

Specific implementation mode

The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality It is novel, it is not intended to limit the scope of the utility model.It should be noted that in the utility model, with press from both sides take off the opening of pawl to for Outside, it folds to the opening for pressing from both sides de- pawl to be interior, and in the utility model and folds the opening for referring to open claws top and fold；Separately Outside, upper and lower in the utility model, be with press from both sides release mechanism it is in running order when it is upper and lower, as shown in Figure 1, chain row include upper The chain of the chain row of side, the chain row of lower section and both sides are arranged, upper and lower with the upper working position of chain row in top in the utility model The orientation of the folder release mechanism define.

As shown in Fig. 1-Figure 13, a kind of folder for fruit mesh bag takes off transport system, as Figure 1-Figure 2, including rack (being not drawn into Figure of description), chain-wheel mechanism and multiple mesh bags press from both sides release mechanism, further include that folder takes off driving mechanism, the chain turbine Structure and the folder take off driving mechanism and are installed in the rack；The chain-wheel mechanism include the first sprocket wheel 9, the second sprocket wheel 11 with And the chain of the first sprocket wheel 9 of connection and the second sprocket wheel 11 row, chain row include multiple hinged carrier bars 6 successively, the mesh bag presss from both sides Release mechanism is mounted on the carrier bar 6, the folder take off driving mechanism be set to first sprocket wheel 9 and second sprocket wheel 11 it Between, and the folder takes off the lower section that driving mechanism is located above the mesh bag folder release mechanism；The number that the folder takes off driving mechanism is few The number of release mechanism is pressed from both sides in the mesh bag；

As shown in Figure 3-Figure 5, the mesh bag folder release mechanism includes that carrier 2, open-and-close mechanism 3 and 6 folders take off pawl 1, multiple The de- pawl 1 that presss from both sides is evenly distributed with along circle, and the lower end for pressing from both sides de- pawl 1 and open-and-close mechanism 3 are hinged, and the de- pawl 1 that presss from both sides also is held with described Load plate 2 is hinged, and the folder takes off driving mechanism and impacts the open-and-close mechanism 3, and then drives the folder to take off pawl and open and fold.

As shown in fig. 7, being additionally provided with fruit carrying bowl 8 on the carrier 2, the fruit carrying bowl 8 uses flexible material.

As shown in fig. 6, the upper end that the folder takes off pawl 1 bends inwards, the folder, which takes off, is equipped with several pawls on the inside of the upper end of pawl 1 Tooth 1-1, the blade tooth 1-1 are tilted down；The lower end that the folder takes off pawl 1 is equipped with hinge hole 1-2, and the hinge hole 1-2 is length Hole.

As shown in Figure 3-Figure 5, the open-and-close mechanism 3 includes sliding rack 3-1, telescopic spring bar 3-3 and spring 3-5, described The lower section that pawl 1 is taken off in the folder is arranged in sliding rack 3-1, and the sliding rack 3-1 passes through connecting plate 7 and the carrier 2 or carrier bar 6-1 is fixedly connected, and the sliding rack 3-1 is equipped with 6 difference along round uniformly distributed sliding slot 3-11, each sliding slot 3-11 1 sliding block 3-2, the sliding block 3-2 are installed and take off the one-to-one correspondence of pawl 1 with the folder respectively, the sliding block 3-2 includes sliding block inner end The line of 3-22 and sliding block outer end 3-21, the sliding block inner end 3-22 form regular hexagon, and sliding block outer end 3-21 holds out against the folder The lower end of de- pawl 1 or the inner end of telescopic spring bar；

As shown in figure 8, the telescopic spring bar 3-3 includes telescopic spring bar inner end 3-31 and telescopic spring bar outer end 3-32, telescopic spring bar inner end 3-31 are forked in U-typed, and telescopic spring bar inner end 3-31 takes off pawl 1 with the folder Lower end is hinged, and telescopic spring bar outer end 3-32 can be in the guide pad 3-4 across guide pad 3-4, the telescopic spring bar 3-3 Sliding, the spring 3-5 is sleeved on the telescopic spring bar 3-3, and the spring 3-5 is located at the guide pad 3-4 and institute It states between pressing from both sides de- pawl 1, the spring 3-5 is compression spring；

The guide pad 3-4 is mounted on the lower part of the carrier bar 6-1, and guide groove, the bullet are equipped in the guide pad 3-4 Spring telescopic rod 3-3 is slided in the guide groove；The carrier bar 6-1 is equipped with notch 6-11, and the top that the folder takes off pawl 1 passes through The notch 6-11, the notch 6-11 are circular hole, and the lower section of the carrier 2 is equipped with support plate 4, the two of the support plate 4 End is fixed on the carrier bar 6-1.

As Figure 1-Figure 2, it includes 3 that the folder, which takes off driving mechanism, is arranged on three stations, as shown in figure 12, institute It is cylinder 10 to state folder to take off driving mechanism, and the cylinder includes that cylinder body 10-1 and piston rod 10-2, the cylinder body 10-1 are mounted on institute It states in rack (being not drawn into attached drawing), the upper end of the piston rod 10-2 is equipped with punch 10-3, the outer profile of the punch 10-3 In up-small and down-big structure, and symmetrical rotary body centered on the punch 10-3, the outer surface of the punch 10-3 is equipped with more A faceted pebble, the faceted pebble are adapted with the inclined-plane 3-23 of the sliding block inner end 3-22.

Specifically, the guide pad 3-4 is fixedly mounted on the lower face of the carrier bar 6-1, the support plate 4 is mounted on On the upper surface of the carrier bar 6-1.

In the initial state, due to the effect of spring 3-5, sliding block 3-2 is made to move inward, until multiple sliding block 3-2 Inner end be in contact, when the lower part of sliding block inner end 3-22 is equipped with inclined-plane 3-23, form gap, take off rushing in driving mechanism convenient for pressing from both sides Head washes each sliding block 3-2 open, makes to move outside its phase.

Operation principle in the utility model is as follows：

In the initial state, in each mesh bag folder release mechanism, due to the effect of spring 3-5, each sliding block 3-2 is made to be in most Fruit 5 is placed automatically convenient for artificial or machine, the first sprocket wheel 9 is drive chain in inside at this point, folder, which takes off pawl 1, is in open configuration Wheel, drives it to rotate counterclockwise by sprocket drive, and fruit 5 is placed on always in the mesh bag folder release mechanism of right side top, It can place simultaneously in the mesh bag folder release mechanism of several stations, chain arranges 6 and drives the mesh bag folder release mechanism row after placing fruit to folder Above de- driving mechanism, sprocket wheel stops operating, and the lower section in external bag forming machine tool hand, at this point, external bag forming machine tool is manual Make, mesh bag is sleeved on from the top down on fruit 5；

Then, cylinder 10 works, and piston rod 10-2 is moved upwards, and punch 10-3 impacts the inner end of each sliding block 3-2, Make each sliding block 3-2 while moving out, and then drive folder to take off pawl 1 and fold, promptly mesh bag, external bag forming machine tool hand are drawable；

After external bag forming machine tool hand detaches, chain-wheel mechanism works on, meanwhile, press from both sides the piston rod 10-2 receipts for taking off driving mechanism Contracting presss from both sides and takes off the opening of pawl 1；The station on right side continues to place fruit 5, completes mesh bag；And bagging is completed and reaches at the second sprocket wheel 11 Lower left when, skid off, case automatically.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of folder for fruit mesh bag takes off transport system, which is characterized in that pressed from both sides including rack, chain-wheel mechanism and multiple mesh bags Release mechanism further includes that folder takes off driving mechanism, and the chain-wheel mechanism and the folder take off driving mechanism and be installed in the rack；Institute It includes the first sprocket wheel, the second sprocket wheel and the chain of the first sprocket wheel of connection and the second sprocket wheel row to state chain-wheel mechanism, and the chain row includes Multiple hinged carrier bars successively, the mesh bag folder release mechanism are mounted on the carrier bar, the folder take off driving mechanism be set to it is described Between first sprocket wheel and second sprocket wheel；The folder takes off number of the number less than mesh bag folder release mechanism of driving mechanism；

The mesh bag folder release mechanism includes carrier, open-and-close mechanism and the de- pawl of multiple folders, and multiple folders take off pawls and are evenly distributed with along round, The lower end of the de- pawl of folder and open-and-close mechanism are hinged, and the folder takes off pawl and is also hinged with the carrier, and the folder takes off driving mechanism The open-and-close mechanism is impacted, and then drives the folder to take off pawl and opens and fold.

2. the folder according to claim 1 for fruit mesh bag takes off transport system, which is characterized in that first sprocket wheel and Second sprocket wheel is made of two chain drums on the same sprocket shaft respectively, and passageway is formed between two chain drums.

3. the folder according to claim 1 for fruit mesh bag takes off transport system, which is characterized in that the open-and-close mechanism packet Sliding rack, telescopic spring bar and spring are included, the lower section that pawl is taken off in the folder is arranged in the sliding rack, and the sliding rack passes through connection Plate is fixedly connected with the carrier or carrier bar, and the sliding rack is equipped with multiple sliding slots, is equipped with sliding block in the sliding slot, institute It states sliding block and takes off pawl one-to-one correspondence with the folder, the sliding block inner end is free end, and outer end holds out against the folder and takes off pawl lower end or described The inner end of telescopic spring bar；

The lower end that the inner end of the telescopic spring bar takes off pawl with the folder is hinged, and outer end passes through guide pad, the telescopic spring bar It can be slided in the guide pad, the spring pocket is on the telescopic spring bar, and the spring is located at the guide pad Between the de- pawl of the folder；

The guide pad is mounted on the lower part of the carrier bar, and the carrier bar is equipped with notch, and the top that the folder takes off pawl passes through institute Notch is stated, the lower section of the carrier is equipped with support plate, and the support plate is fixed on the carrier bar.

4. the folder according to claim 3 for fruit mesh bag takes off transport system, which is characterized in that on the carrier also Bowl is carried equipped with fruit, the fruit carrying bowl uses flexible material.

5. the folder according to claim 1 for fruit mesh bag takes off transport system, which is characterized in that the folder takes off the upper of pawl End bends inwards, and the folder, which takes off, is equipped with several blade tooths on the inside of the upper end of pawl, and the blade tooth tilts down.

6. the folder according to claim 3 for fruit mesh bag takes off transport system, which is characterized in that the sliding block includes sliding The lower part of block inner end and sliding block outer end, the sliding block inner end is inclined-plane, and the sliding block outer end is arc sections.

7. the folder according to claim 1-6 any one of them for fruit mesh bag takes off transport system, which is characterized in that described to hold The periphery of load plate is equipped with hinge finger corresponding with the de- pawl of the folder, and each hinge finger takes off pawl with corresponding folder respectively and mutually cuts with scissors It connects.

8. the folder according to claim 1-6 any one of them for fruit mesh bag takes off transport system, which is characterized in that the folder The lower end of de- pawl is equipped with hinge hole, and the hinge hole is strip hole.

9. the folder according to claim 1-6 any one of them for fruit mesh bag takes off transport system, which is characterized in that the folder De- driving mechanism includes 1-6, and the driving mechanism is cylinder, hydraulic cylinder, electric cylinders or linear motor.

10. the folder according to claim 9 for fruit mesh bag takes off transport system, which is characterized in that the driving mechanism For cylinder, the cylinder includes cylinder body and piston rod, and the upper end of the piston rod is equipped with punch, and the outer profile of the punch is presented Small lower big structure.