CN205441033U - Uncovered bag automatic filling machine's bag clamping device - Google Patents

Abstract

The utility model provides an uncovered bag automatic filling machine's bag clamping device, belongs to the packaging machinery technology field. Including frame and unloading mechanism, bag clamping device is including pressing from both sides the bag gallows, the effect jar is put to a pair of sack clamp, two pass effect jar acts on the jar link gear with pressing from both sides to put, press from both sides the bag gallows by before pressing from both sides the bag gallows, the after -frame strip, presss from both sides at a bag gallows left side, right side frame strip is connected and the frame shape structure of formation mouthful font, there is the backup pad position placed in the middle that presss from both sides bag gallows left side frame strip, the lower extreme of backup pad has two pass effect jar post swing arm shaft seat, the cylinder body afterbody of two pass effect jar is fixed with the front end of two pass effect jar fixed strip, the rear end of two pass effect jar strip is fixed with the upper end of backup pad, it articulates with the terminal of two pass effect jar post to press from both sides the effect of putting jar link gear, a pair of sack clamp is put the effect jar and is corresponded each other, and the device orientation is put down to the sack clamp that a pair of sack clamp was put in the effect jar. Be favorable to unloading mechanism to go into the bag unloading, satisfy uncovered bag automatic filling machine's clean and tidy requirement.

Description

The bag clamping device of Openmouthed bag automatic filling machine

Technical field

This utility model belongs to packing machinery technology, is specifically related to the bag clamping device of a kind of Openmouthed bag automatic filling machine, is matched with in Openmouthed bag full-automatic fill piling production line.

Background technology

Aforesaid Openmouthed bag is widely used in the powder to the such as fine chemical material of superfine powder, metallic ore and non-metallic mineral powder etc, medicine chemical material, dyestuff, pigment, calcium carbonate, Kaolin, phenolic resin or even food such as flour, flavoring agent etc or the packaging of granular materials.Owing to Openmouthed bag automatic filling machine has that fill efficiency height, accurate measurement, input manpower be few and the strong point such as the operation intensity contributing to alleviating workman, thus it is widely used in being not limited to the production industry of aforementioned product.

nullAs is known in the industry，The major function of aforesaid Openmouthed bag full-automatic fill piling production line is auto-filling and automatic stacking，Auto-filling is major function，Generally realized by following equipment: automatic ration weighing device i.e. automatic metering scale、Bag storehouse、Automatic bag feeding device、Automatically bag clamping device、Blanking device、Automatically racket bag device、Automatically transport bag dolly、Sealing automatic leading-in device and automatic sealing，The course of action of these equipment is followed successively by: automatic ration weighing device quantitative weighing，Bag storehouse automatically provides an empty Openmouthed bag awaiting fill，Automatic bag feeding device automatically extracts an empty Openmouthed bag and the empty Openmouthed bag that extracted is fed for automatic bag clamping device，Automatically bag mouth both sides are clamped by bag clamping device，Until the material weighed by automatic ration weighing device after blanking device introduces in Openmouthed bag by automatic racket bag device racket bag，To make the air mixing in material release and making material relative to densification，By automatic transport bag dolly, Openmouthed bag that is that be successfully filled and that make real through racket bag device embraced (now automatically bag clamping device pine open) again and deliver to seal automatic leading-in device and sealed by automatic sealing.

In the equipment of above-mentioned auto-filling configures, automatic bag clamping device (hereinafter referred to as " bag clamping device ") is highly important ingredient, because subsequent handling such as blanking device blanking etc. can be had a direct impact by the quality of its action effect.Specifically, if the both sides of the bag mouth of Openmouthed bag are only clamped by bag clamping device, so still it is in, due to the middle part of whole bag mouth, the state tending to closing, then blanking device is difficult to probe into enforcement fill in bag from bag mouth, the most only the middle part at bag mouth tends to opening, blanking device is the most successfully probeed in bag and is implemented fill.

The technical information of the bag clamping device being seen in Openmouthed bag automatic filling machine it is no lack of in disclosed Chinese patent literature, slightly with enumerate such as the bag-clamping mechanism of the band steel band on CN201512126U(Full-automatic quantitative packer), the full-automatic bag clamping device of mouth formula in CN100400377C(tongs and clamping plates point), CN101723099A(receiving and clamping device of filling machine packaging bag) and CN201756190U(clamp system), etc..

" the fill discharging bag-clamping mechanism of Full-automatic quantitative packer " typically recommended such as invention patent mandate notification number CN102398701B, which employs a splicing case and the packing bag mouth clamping device arranged for carrier for a pair with splicing case, and the lower center position at splicing mouth is extended with a packing bag mouth sleeve pipe, when fill, first the bag mouth of Openmouthed bag is placed on packing bag mouth sleeve pipe, a pair packing bag mouth clamping device synchronous working is made to be clamped the both sides of bag mouth again, and in order to make on the both sides in the middle part of the bag mouth of Openmouthed bag along reliably fully pasting tactile with the outer wall of packing bag mouth sleeve pipe, then between the pinch of a pair packing bag mouth clamping device, each connection has a folder bag band.It follows that the fill discharging bag-clamping mechanism that this patent is recommended substantially act as the bag mouth obvolvent of Openmouthed bag bag mouth obvolvent effect on the packing bag mouth sleeve pipe of splicing case.Although this structure disclosure satisfy that tremie pipe (patent claims " discharging sleeve ") the alignment pocket all the time central authorities of the structural system of blanking device and ensures the requirement of smooth blanking, but structure complexity is its shortcoming, such as need to be equipped with a volume and greatly and make troublesome splicing case, cause the overall structure of Openmouthed bag automatic filling machine to be lost succinctly.Especially because the effect that the most opposing direction, the both sides of the fill discharging bag-clamping mechanism central region without the bag mouth making Openmouthed bag recommended of this patent is scolded out, so that the blanking status and appearance of the tremie pipe of the structural system of cutting agency is from bag rather than to enter a bag blanking, self-evident shortcoming from bag blanking is easily generated material dirt disperse, on the one hand affect working environment, on the other hand cause the wasting of resources.Additionally, " bag-clamping mechanism of Openmouthed bag automatic filling machine " that " the having the fill discharging bag-clamping mechanism of the automatic quantitative packing machine of cleaning function " of CN202320879U offer and CN104139890A introduce equally exists the technical problem similar with CN102398701B.

For above-mentioned prior art, it is necessary to rational modification in addition, having made lasting and useful design for this applicant, technical scheme described below produces under this background.

Summary of the invention

Task of the present utility model is to provide a kind of and had not only contributed to that the bag mouth two ends of Openmouthed bag were reliably clamped but also are conducive to making the aspectant both sides of the central region of Openmouthed bag bag mouth scold out and formed bag mouth each other and used and meet cutting agency and enter the requirement of bag blanking and be of value to notable and simplify structure and use the bag clamping device of the Openmouthed bag automatic filling machine embodying preferable clean effect.

Task of the present utility model is performed by, a kind of bag clamping device of Openmouthed bag automatic filling machine, described Openmouthed bag automatic filling machine includes a frame and a cutting agency, frame is supported on the terrace of field of employment in a state of use, on the left crossbeam of frame on the top of this frame and be positioned at the front-end and back-end of the left crossbeam of frame and be respectively fixed with a jib support plate, and on the right crossbeam of frame on the top of frame and the partially rear end of the right crossbeam of frame is provided with a jib brake function cylinder and connects seat, it is bearing on described jib support plate the left pivot movement of cutting agency, and the right side of cutting agency is connected seat and connects with described jib brake function cylinder；nullDescribed bag clamping device includes a folder bag suspension bracket、A pair bag mouth folds up acting cylinder、One two-pass acting cylinder and one folds up acting cylinder link gear，Folder bag suspension bracket is by moulding before folder bag suspension bracket、Moulding after folder bag suspension bracket、Folder bag suspension bracket left frame bar and the right moulding of folder bag suspension bracket are connected to each other and form the fiame-like construction of square shape，And it is fixed with a gripper shoe in the middle position of the length direction of folder bag suspension bracket left frame bar，Constitute in the lower end of this gripper shoe and have a two-pass acting cylinder post swing arm axle bed，The front end of the cylinder body afterbody of two-pass acting cylinder and two-pass acting cylinder fixed strip is fixed，And the upper end of the rear end of this two-pass acting cylinder fixed strip and described gripper shoe is fixed，The two-pass acting cylinder post of two-pass acting cylinder towards under，Fold up acting cylinder link gear position on the right side of the lower end corresponding to described gripper shoe hinged with the end of described two-pass acting cylinder post，And it is supported on before described folder bag suspension bracket after moulding and folder bag suspension bracket on moulding simultaneously，A pair bag mouth folds up acting cylinder and corresponds to each other，This one of them bag mouth folded up bag mouth in acting cylinder folds up acting cylinder position of the end to the right of moulding before corresponding to folder bag suspension bracket and is connected with folding up acting cylinder link gear，And a pair bag mouth fold up another bag mouth in acting cylinder fold up acting cylinder after corresponding to folder bag suspension bracket the position of the end to the right of moulding equally with fold up acting cylinder link gear and be connected，And a pair bag mouth fold up the bag mouth in acting cylinder fold up device towards under.

nullIn a specific embodiment of the present utility model，The described acting cylinder link gear that folds up includes two-pass acting cylinder post swing arm、Synchronize rocking bar、Front rod、Back link、Front swing arm、Rear swing arm、Front swing arm axle sleeve、Rear swing arm axle sleeve、Front swing arm sleeve supporting seat and rear swing arm sleeve supporting seat，One end of two-pass acting cylinder post swing arm is hinged with the end of the two-pass acting cylinder post of described two-pass acting cylinder，The other end in two-pass acting cylinder post swing arm and the side towards described two-pass acting cylinder post swing arm axle bed are fixed with a two-pass acting cylinder post arm shaft，This two-pass acting cylinder post arm shaft is fixed with the position placed in the middle of the length direction of Tong Bu rocking bar after being rotatably supported on two-pass acting cylinder post swing arm axle bed and being stretched over the right side of two-pass acting cylinder post swing arm axle bed，The front end synchronizing rocking bar is hinged with the rear end of front rod，And the rear end that synchronizes rocking bar is hinged with the front end of back link，The front end of front rod is hinged with the lower end of front swing arm，The rear end of back link is hinged with the lower end of rear swing arm，The left end end face of the upper end of front swing arm and front swing arm axle sleeve is fixed，The left end end face of the upper end of rear swing arm and rear swing arm axle sleeve is fixed，Swing arm sleeve supporting spindle nose before the middle position of the right-hand member end face of front swing arm axle sleeve constitutes and has one，This front swing arm sleeve supporting spindle nose is rotatably supported on front swing arm sleeve supporting seat，And the end to the right of moulding is fixed before this front swing arm sleeve supporting seat and described folder bag suspension bracket，Swing arm sleeve supporting spindle nose after the middle position of the right-hand member end face of rear swing arm axle sleeve constitutes and has one，This rear swing arm sleeve supporting spindle nose is rotatably supported on rear swing arm sleeve supporting seat，And this rear swing arm sleeve supporting seat is fixed with the end to the right of moulding after described folder bag suspension bracket and corresponding with front swing arm sleeve supporting seat；A pair described bag mouth folds up one of them bag mouth in acting cylinder and folds up the afterbody of cylinder body of acting cylinder and fix with the right-hand member of described front swing arm axle sleeve, and a pair bag mouth folds up another bag mouth in acting cylinder and fold up the afterbody of cylinder body of acting cylinder and fix with the right-hand member of described rear swing arm axle sleeve；The shape of cross section of the left crossbeam of described frame and the right crossbeam of frame is rectangular.

In another specific embodiment of the present utility model, described two-pass acting cylinder is cylinder.

nullIn another specific embodiment of the present utility model，Described bag mouth folds up device and includes jaw seat、First jaw axle、Second jaw axle、First jaw and the second jaw，The lower end that jaw seat folds up acting cylinder with described bag mouth is fixed，First jaw axle and the second jaw axle with the parallel state support in left and right each other on jaw seat，The middle part of the first jaw is rotatably arranged on the first jaw axle，The upper end of this first jaw folds up the bag mouth of acting cylinder in flakes by the first jaw with bag mouth, and to fold up acting cylinder column articulated，And it is fixed with one first jaw block in the lower end of the first jaw and towards the side of the second jaw，The middle part of the second jaw is rotatably arranged on the second jaw axle，The upper end of this second jaw folds up equally the bag mouth of acting cylinder in flakes by the second jaw with bag mouth, and to fold up acting cylinder column articulated，And it is fixed with one second jaw block in the lower end of the second jaw and towards the side of the first jaw；The first described jaw block and the second jaw block are block rubber or nylon block.

In another specific embodiment of the present utility model, it is cylinder that described bag mouth folds up acting cylinder.

Also have in a specific embodiment of the present utility model, suspension rod beam before position above moulding is provided with one in described frame and before corresponding to described folder bag suspension bracket, the left end crossbeam left with described frame of this front suspension rod beam is fixed, and right-hand member crossbeam right with described frame is fixed, in frame and after corresponding to described folder bag suspension bracket, the position above moulding is provided with a rear suspension bar beam, the left end of this rear suspension bar beam crossbeam left with frame is fixed, and right-hand member crossbeam right with frame is fixed；Moulding suspension rod before the left end of moulding and right-hand member are respectively fixed with one before suspension bracket, this front moulding suspension rod is connected with described front suspension rod beam, and moulding suspension rod after the left end of moulding and right-hand member are respectively fixed with after suspension bracket, this rear moulding suspension rod is connected with described rear suspension bar beam.

Of the present utility model more and in a specific embodiment, the structure of described front rod is identical with the structure of described back link, this back link includes double threaded screw, the first screw rod union joint and the second screw rod union joint, first screw rod union joint is connected with the front end of double threaded screw, and it is hinged with the rear end of described synchronization rocking bar by the first screw rod union joint bearing pin, second screw rod union joint is connected with the rear end of double threaded screw, and hinged with the lower end of described rear swing arm by the second screw rod union joint bearing pin.

In an of the present utility model and then specific embodiment, being fixed with a jib support shaft headstock and a link connector pin axle on described jib support plate and towards interior side, link connector pin axle is corresponding to the lower section of jib support shaft headstock；nullDescribed cutting agency includes jib、Second line of a couplet frame、Hopper bearing plate、Hopper、Blanking conduit、Left bag expanding door、Right bag expanding door、Bag expanding door mechanism for opening/closing and jib brake function cylinder，Jib is the fiame-like construction of square shape，Front side left end and rear side left end at this jib are respectively fixed with a jib supporting spindle nose fixed plate，A jib supporting spindle nose it is fixed with in the bottom of this jib supporting spindle nose fixed plate，This jib supporting spindle nose is rotatably supported on described jib support shaft headstock，Seat is connected before the position of the front side of jib end to the right is fixed with a second line of a couplet frame fixed plate，And after the position of the rear side end to the right of jib is fixed with a second line of a couplet frame fixed plate, connect seat，Connect seat after connecting seat and second line of a couplet frame fixed plate before this second line of a couplet frame fixed plate to correspond to each other，Second line of a couplet frame is the fiame-like construction of square shape，The position of the lower section connecting seat in the middle part of the front side of this second line of a couplet frame and before corresponding to second line of a couplet frame fixed plate is fixed with a second line of a couplet frame front shoe，The upper end of this second line of a couplet frame front shoe connects with being connected seat before second line of a couplet frame fixed plate，And a second line of a couplet frame front shoe bearing pin it is fixed with in the lower end of second line of a couplet frame front shoe，This second line of a couplet frame front shoe bearing pin connects and has the right-hand member of a second line of a couplet frame front rod，And the left end of second line of a couplet frame front rod is connected with the described link connector pin axle on the jib support plate of the front end being positioned at the left crossbeam of described frame，The position connecting seat after and corresponding to second line of a couplet frame front shoe and second line of a couplet frame fixed plate at the same time in the middle part of the rear side of second line of a couplet frame is fixed with a second line of a couplet frame rear fixed plate，The upper end of this second line of a couplet frame rear fixed plate connects with being connected seat after second line of a couplet frame fixed plate，And the lower end of second line of a couplet frame rear fixed plate is fixed with second line of a couplet frame rear fixed plate bearing pin，This second line of a couplet frame rear fixed plate bearing pin connects and has the right-hand member of a second line of a couplet frame back link，And the left end of second line of a couplet frame back link is connected with the described link connector pin axle on the jib support plate of the rear end being positioned at the left crossbeam of described frame，Hopper bearing plate is fixed on the middle part of second line of a couplet frame，It is provided with a blanking conduit in the middle position of this hopper bearing plate and pipe is installed，And hopper bearing plate towards on four corners of side be respectively fixed with hopper base plate bearing stud being perpendicular to the state of hopper bearing plate，And hopper bearing plate towards under side be fixed with a pair striker plate with aspectant state，The bottom of hopper is fixed on hopper base plate，And the top of this hopper base plate and hopper bearing plate stud is fixed and hopper base plate towards under the middle position of side be fixed with hopper base plate passage，The tube chamber that blanking conduit installs pipe corresponding to described blanking conduit is arranged，The upper end of this blanking conduit leans out blanking conduit and installs the upper end of pipe and turn up and have a blanking conduit flange，This blanking conduit flange covers to be installed on the end edge, upper end of pipe at blanking conduit，And the lower end of blanking conduit extends downwardly into the lower section between left bag expanding door and right bag expanding door，The pair of striker plate corresponds respectively to side before and after the lower end of blanking conduit，Described hopper base plate passage probes in the blanking catheter lumen of blanking conduit，Left bag expanding door corresponds on the left of a lower end of described blanking conduit，Back to the top of the side of right bag expanding door, a pair left bag expanding door-hinge seat is provided with a left bag expanding door-hinge at this left bag expanding door，A left bag expanding door-hinge davit it is each provided with in the front-end and back-end of this left bag expanding door-hinge，This left bag expanding door-hinge davit is connected with the left side of described second line of a couplet frame，Right bag expanding door corresponds on the right side of the lower end of described blanking conduit，Back to the top of the side of left bag expanding door, a pair right bag expanding door-hinge seat is provided with a right bag expanding door-hinge at this right bag expanding door，A right bag expanding door-hinge davit it is each provided with in the front-end and back-end of this right bag expanding door-hinge，This right bag expanding door-hinge davit is connected with the right side of described second line of a couplet frame，Bag expanding door mechanism for opening/closing is arranged on the rear end, right side of second line of a couplet frame and is connected with left bag expanding door-hinge and right bag expanding door-hinge simultaneously，Jib brake function cylinder connects seat corresponding to described jib brake function cylinder and arranges，The afterbody of this jib brake function cylinder is connected to jib brake function cylinder by the hanging of acting cylinder suspension rod and connects on seat，And the jib brake function cylinder post of jib brake function cylinder towards lower and be connected with jib brake function cylinder post seat connect，And the middle position that this jib brake function cylinder post connects seat and the right side of jib is fixed.

nullOf the present utility model the most more and in a specific embodiment，Described bag expanding door mechanism for opening/closing includes that bag expanding door opens and closes acting cylinder、Synchronize axle sleeve、Acting cylinder post connecting rod、Articulated jib、A pair curved arm rod and cranking arm for a pair，Bag expanding door is opened and closed acting cylinder and is connected on bag expanding door keying acting cylinder seat by bag expanding door keying acting cylinder seat connection screw rod，And this bag expanding door opens and closes acting cylinder seat and is fixed on the right side of described second line of a couplet frame，Respectively constitute in the middle position of the left end end face and right-hand member end face that synchronize axle sleeve and have a synchronization axle sleeve spindle nose，This synchronizing shaft set spindle nose is rotatably supported on synchronizing shaft set spindle nose supporting arm，And this synchronizing shaft set spindle nose supporting arm directly extends composition on described second line of a couplet frame，The synchronizing shaft set spindle nose be formed in the left end end face synchronizing axle sleeve is fixed with connection and has a left swing arm，And it is fixedly connected with a right swing arm on the synchronizing shaft set spindle nose be formed in the right-hand member end face synchronizing axle sleeve，The end of the bag expanding door keying acting cylinder post that one end of acting cylinder post connecting rod and bag expanding door open and close acting cylinder is hinged，The other end of acting cylinder post connecting rod is connected with one end of articulated jib，And the other end of articulated jib is connected with the middle part of right swing arm，One of them in cranking arm for a pair is cranked arm and is fixed on the rear end of described left bag expanding door-hinge，And another in cranking arm for a pair is cranked arm and is fixed on the rear end of described right bag expanding door-hinge，One of them curved arm rod in a pair curved arm rod is connected with the front end of left swing arm and also cranks arm with one of them in the pair of cranking arm simultaneously and is connected，And another curved arm rod in a pair curved arm rod is connected with the front end of right swing arm and also cranks arm with another in the pair of cranking arm and is connected simultaneously.

Of the present utility model again and then in a specific embodiment, described hopper bearing plate towards under side be fixed with dust-proof pallet of going along with sb. to guard him, the top of a pair described striker plate is fixed with dust-proof pallet of going along with sb. to guard him；Described blanking conduit is rubber tube.

The technical scheme that this utility model provides have the technical effect that beneficially cutting agency enters a bag blanking owing to being made a pair bag mouth fold up acting cylinder not only can to have played the aspectant both sides of the central region reliably clamping but also playing the bag mouth making Openmouthed bag by the two ends of Openmouthed bag bag mouth and scold out each other and form the effect of opening by folding up acting cylinder link gear by two-pass acting cylinder；Owing to the structure of bag clamping device is terse, thus the clean and tidy requirement of Openmouthed bag automatic filling machine can be met.

Accompanying drawing explanation

Fig. 1 is example structure figure of the present utility model.

Fig. 2 is the detailed structure view of the cutting agency shown in Fig. 1.

Fig. 3 is application examples schematic diagram of the present utility model.

Fig. 4 is that two-pass acting cylinder is in original state and a pair bag mouth folds up acting cylinder and be in the schematic diagram of primary importance state.

Fig. 5 is that two-pass acting cylinder has made first job stroke and a pair bag mouth folds up acting cylinder and be in the schematic diagram of second position state.

Fig. 6 is the schematic diagram making the bag mouth of Openmouthed bag be in open configuration in two-pass acting cylinder has made second impulse stroke and left and right bag expanding door insertion Openmouthed bag.

Detailed description of the invention

In order to enable the public to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but the description to embodiment is not the restriction to this utility model scheme, the most pro forma rather than substantial equivalent transformation that is only done by any foundation this utility model design is regarded as the technical solution of the utility model category.

For the most every concept relating to upper and lower, left and right, the directivity of front and rear or title directionality is in accordance with Fig. 1 location state, thus being particularly limited to the technical scheme that this utility model provides can not be understood as.

nullRefer to Fig. 1，Show frame 1 and a cutting agency 2 of the structural system belonging to Openmouthed bag automatic filling machine，Frame 1 is supported on the terrace of field of employment in a state of use，More precisely it is matched on aforementioned Openmouthed bag full-automatic fill stacking production line，Shown in figure，This frame 1 is the fiame-like construction of hollow out，On the left crossbeam of frame 11 on the top of this frame 1 and be positioned at the front-end and back-end of the left crossbeam of frame 11 towards under side respectively use jib support plate to fix screw 1113 to be fixed with a jib support plate 111，It can thus be appreciated that a pair that jib support plate 111 is corresponding before and after having，And the right crossbeam of frame 12 on the top of frame 1 towards on side and the partially rear end of the right crossbeam of frame 12 (the present embodiment is fixed by screw) be set have a jib brake function cylinder connection seat 121，This jib brake function cylinder connects seat 121 generally in 7 fonts，It is bearing on described jib support plate 111 left pivot movement of cutting agency 2，And the right side of cutting agency 2 is connected seat 121 with aforementioned jib brake function cylinder and connects.

nullPlease continue to refer to Fig. 1 and combine Fig. 3，Give bag clamping device of the present utility model，This bag clamping device includes a folder bag suspension bracket 3、A pair bag mouth folds up acting cylinder 4、One two-pass acting cylinder 5 and folds up acting cylinder link gear 6，Folder bag suspension bracket 3 is by moulding 31 before folder bag suspension bracket、Moulding 32 after folder bag suspension bracket、Folder bag suspension bracket left frame bar 33 and the right moulding of folder bag suspension bracket 34 are connected to each other and form the fiame-like construction of the square shape of Chinese character，And preferably employ screw in the middle position of the length direction of folder bag suspension bracket left frame bar 33 and be fixed with a gripper shoe 331，Constitute in the lower end of this gripper shoe 331 and have a two-pass acting cylinder post swing arm axle bed 3311，The cylinder body afterbody of two-pass acting cylinder 5 is fixed by the front end of cylinder body afterbody bearing pin 53 with two-pass acting cylinder fixed strip 52，And the upper end that the rear end of this two-pass acting cylinder fixed strip 52 uses screw and aforementioned gripper shoe 331 is fixed，As preferred scheme，A fixed strip adjustment tank 521 is offered in the rear end of two-pass acting cylinder fixed strip 52，Aforementioned screw is fixed with gripper shoe 331 in the position corresponding to this fixed strip adjustment tank 521，The two-pass acting cylinder post 51 of two-pass acting cylinder 5 towards under，Fold up the acting cylinder link gear 6 position on the right side of the lower end corresponding to aforementioned gripper shoe 331 hinged with the end of two-pass acting cylinder post 51，And it is supported on before described folder bag suspension bracket after moulding 31 and folder bag suspension bracket on moulding 32 simultaneously，A pair bag mouth folds up acting cylinder 4 and corresponds to each other，This one of them (being positioned at one of front side) bag mouth folded up bag mouth in acting cylinder 4 folds up acting cylinder position of the end to the right of moulding 31 before corresponding to folder bag suspension bracket and is connected with folding up acting cylinder link gear 6，And a pair bag mouth fold up another (being positioned at one of the rear side) bag mouth in acting cylinder 4 fold up acting cylinder after corresponding to folder bag suspension bracket the position of the end to the right of moulding 32 equally with fold up acting cylinder link gear 6 and be connected，And a pair bag mouth fold up the bag mouth in acting cylinder 4 fold up device 41 towards under.

nullThe aforesaid structure preferably rather than being definitely limited to folding up acting cylinder link gear 6 is as follows: include two-pass acting cylinder post swing arm 61、Synchronize rocking bar 62、Front rod 63、Back link 64、Front swing arm 65a、Rear swing arm 65b、Front swing arm axle sleeve 66、Rear swing arm axle sleeve 67、Front swing arm sleeve supporting seat 68a and rear swing arm sleeve supporting seat 68b，One end (front end of location status shown in Fig. 1) of two-pass acting cylinder post swing arm 61 is hinged with the two-pass acting cylinder post union joint 511 of the end of the two-pass acting cylinder post 51 of aforementioned two-pass acting cylinder 5 by bearing pin，The other end (rear end of location status shown in Fig. 1) in two-pass acting cylinder post swing arm 61 and the side towards aforementioned two-pass acting cylinder post swing arm axle bed 3311 are fixed with a two-pass acting cylinder post arm shaft 611，This two-pass acting cylinder post arm shaft 611 is fixed with the position placed in the middle of the length direction of Tong Bu rocking bar 62 after being rotatably supported on two-pass acting cylinder post swing arm axle bed 3311 and being stretched over the right side of two-pass acting cylinder post swing arm axle bed 3311，The front end synchronizing rocking bar 62 is hinged with the rear end of front rod 63 by bearing pin，And the rear end that synchronizes rocking bar 62 is hinged with the front end of back link 64 again by bearing pin，The front end of front rod 63 is hinged with the lower end of front swing arm 65a，The rear end of back link 64 is hinged with the lower end of rear swing arm 65b，The left end end face of the upper end of front swing arm 65a and front swing arm axle sleeve 66 is fixed，The left end end face of the upper end of rear swing arm 65b and rear swing arm axle sleeve 67 is fixed，Swing arm sleeve supporting spindle nose 661 before the middle position of the right-hand member end face of front swing arm axle sleeve 66 constitutes and has one，This front swing arm sleeve supporting spindle nose 661 is rotatably supported on front swing arm sleeve supporting seat 68a，And the end to the right of moulding 31 is welded and fixed before this front swing arm sleeve supporting seat 68a and aforementioned folder bag suspension bracket，Swing arm sleeve supporting spindle nose 671 after the middle position of the right-hand member end face of rear swing arm axle sleeve 67 constitutes and has one，This rear swing arm sleeve supporting spindle nose 671 is rotatably supported on rear swing arm sleeve supporting seat 68b，And this rear swing arm sleeve supporting seat 68b fixes with the end to the right of moulding 32 after aforementioned folder bag suspension bracket and corresponding with front swing arm sleeve supporting seat 68a；Aforesaid a pair bag mouth folds up one of them bag mouth in acting cylinder 4 and folds up the afterbody of cylinder body of acting cylinder and fix with the right-hand member of front swing arm axle sleeve 66, and a pair bag mouth folds up another bag mouth in acting cylinder 4 and fold up the afterbody of cylinder body of acting cylinder and fix with the right-hand member of aforementioned rear swing arm axle sleeve 67；The shape of cross section of the left crossbeam of aforementioned frame 11 and the right crossbeam of frame 12 is rectangular.

In the present embodiment, aforesaid two-pass acting cylinder 5 is cylinder, but, if using oil cylinder for evading the purpose of this utility model, then equivalent should be considered as and substitute.

nullRefer to Fig. 3 and combine Fig. 1，Aforesaid bag mouth folds up device 41 and includes jaw seat 411、First jaw axle 412、Second jaw axle 413、First jaw 414 and the second jaw 415，Jaw seat 411 uses screw to fix with the lower end that aforementioned bag mouth folds up acting cylinder 4，First jaw axle 412 and the second jaw axle 413 with the parallel state support in left and right each other on jaw seat 411，The middle part of the first jaw 414 is rotatably arranged on the first jaw axle 412，The upper end of this first jaw 414 is shown by the first jaw 4142(Fig. 3 in flakes) fold up the bag mouth of acting cylinder 4 with bag mouth and fold up acting cylinder post 42(Fig. 3 and show) hinged，And it is fixed with one first jaw block 4141 in the lower end of the first jaw 414 and towards the side of the second jaw 415，The middle part of the second jaw 415 is rotatably arranged on the second jaw axle 413，The upper end of this second jaw 415 is shown by the second jaw 4152(Fig. 3 in flakes) fold up equally the bag mouth of acting cylinder 4 to fold up acting cylinder post 42 hinged with bag mouth，And it is fixed with one second jaw block 4151 in the lower end of the second jaw 415 and towards the side of the first jaw 414.In the present embodiment, aforesaid first jaw block 4141 and the second jaw block 4151 are block rubber, but it is used as nylon block, additionally can respectively form jaw block flange on the surface of the side in opposite directions of first, second jaw block 4141,4151, in order to increase the frictional force between the Openmouthed bag 10 illustrated by Fig. 3.

In the present embodiment, it is cylinder that aforesaid bag mouth folds up acting cylinder 4, equally, if replacing cylinder with oil cylinder, then should be considered as equivalence change.

Emphasis is shown in Fig. 1, suspension rod beam 13 before position above moulding 31 is provided with one in aforementioned frame 1 and before corresponding to aforementioned folder bag suspension bracket, the left end crossbeam left with aforementioned frame 11 of this front suspension rod beam 13 is screwed, and right-hand member crossbeam right with aforementioned frame 12 is screwed, in frame 1 and after corresponding to aforementioned folder bag suspension bracket, the position above moulding 32 is provided with a rear suspension bar beam 14, the left end of this rear suspension bar beam 14 crossbeam left with frame 11 is screwed, and right-hand member crossbeam right with frame 12 is screwed.Moulding suspension rod 311 before the left end of moulding 31 and right-hand member are respectively fixed with one before suspension bracket, this front moulding suspension rod 311 is fixing with front suspension rod beam 13 to be connected, moulding suspension rod 321 after the left end of moulding 32 and right-hand member are respectively fixed with one after suspension bracket, this rear moulding suspension rod 321 is fixing with rear suspension bar beam 14 to be connected.

Understand as shown in Figure 1: owing to the structure of aforementioned front rod 63 is identical with the structure of aforementioned back link 64, thus back link 64 is only explained by applicant, this back link 64 includes double threaded screw 641, first screw rod union joint 642 and the second screw rod union joint 643, first screw rod union joint 642 connects with the nose threads of double threaded screw 641 and hinged with the rear end of aforesaid synchronization rocking bar 62 by the first screw rod union joint bearing pin 6421, second screw rod union joint 643 is threadeded with the rear end of double threaded screw 641 and hinged with the lower end of aforementioned rear swing arm 65b by the second screw rod union joint bearing pin 6431.Preferably, a locking nut 6411 being respectively used to the first screw rod union joint 642 and the second screw rod union joint 643 are locked respectively is arranged at the two ends of double threaded screw 641.

Refer to Fig. 2 to Fig. 3 and still combine Fig. 1, being fixed with jib support shaft headstock 1111 and a link connector pin axle 1112 on aforementioned jib support plate 111 and towards interior side, link connector pin axle 1112 is corresponding to the lower section of jib support shaft headstock 1111.nullAforesaid cutting agency 2 includes jib 21、Second line of a couplet frame 22、Hopper bearing plate 23、Hopper 24、Blanking conduit 25、Left bag expanding door 26、Right bag expanding door 27、Bag expanding door mechanism for opening/closing 28 and jib brake function cylinder 29，The fiame-like construction of the jib 21 square shape in Chinese character，Front side left end and rear side left end at this jib 21 respectively preferably employ welding manner and are fixed with a jib supporting spindle nose fixed plate 211，A jib supporting spindle nose 2111 it is fixed with in the bottom (side towards outer) of this jib supporting spindle nose fixed plate 211，This jib supporting spindle nose 2111 is rotatably supported on aforementioned jib support shaft headstock 1111，Thus it is bearing in saying on (i.e. hub setting exists) jib support plate 111 with having confirmed the left pivot movement of the cutting agency 2 that applicant is said above，Seat 212 is connected before the position of the front side of jib 21 end to the right has been screwed a second line of a couplet frame fixed plate，And after the position of the rear side end to the right of jib 21 has been screwed a second line of a couplet frame fixed plate, connect seat 213，Seat 213 is connected the most corresponding each other after connecting seat 212 and second line of a couplet frame fixed plate before this second line of a couplet frame fixed plate，The second line of a couplet frame 22 fiame-like construction in square shape，The position of the lower section connecting seat 212 in the middle part of the front side of this second line of a couplet frame 22 and before corresponding to second line of a couplet frame fixed plate uses front shoe screw 2212 to be fixed with a second line of a couplet frame front shoe 221，The upper end of this second line of a couplet frame front shoe 221 by front shoe bearing pin 2213 be connected seat 212 before second line of a couplet frame fixed plate and connect，And it is fixed with a second line of a couplet frame front shoe bearing pin 2211 towards outer side (towards front side) in the lower end of second line of a couplet frame front shoe 221，This second line of a couplet frame front shoe bearing pin 2211 connects and has the right-hand member of a second line of a couplet frame front rod 222，And the left end of second line of a couplet frame front rod 222 is connected with the described link connector pin axle 1112 on the jib support plate 111 of the front end being positioned at the left crossbeam of aforementioned frame 11，Rear fixed plate screw 2232 is used to be fixed with a second line of a couplet frame rear fixed plate 223 in the middle part of the rear side of second line of a couplet frame 22 and at the same time corresponding to the position of connection seat 213 after second line of a couplet frame front shoe 221 and second line of a couplet frame fixed plate，The upper end of this second line of a couplet frame rear fixed plate 223 by rear fixed plate bearing pin 2233 be connected seat 213 after second line of a couplet frame fixed plate and connect，And the lower end of second line of a couplet frame rear fixed plate 223 is fixed with second line of a couplet frame rear fixed plate bearing pin 2231 towards outer side (towards rear side)，This second line of a couplet frame rear fixed plate bearing pin 2231 connects and has the right-hand member of a second line of a couplet frame back link 224，And the left end of second line of a couplet frame back link 224 is connected with the described link connector pin axle 1112 on the jib support plate 111 of the rear end being positioned at the left crossbeam of aforementioned frame 11，Hopper support plate 23 uses screw to be fixed on the middle part of second line of a couplet frame 22，Specifically，The middle part in the left end of hopper bearing plate 23 and the left side of second line of a couplet frame 22 is fixed，And the middle part on right-hand member and the right side of blanking rack 22 is fixed.nullIt is provided with a blanking conduit in the middle position of this hopper bearing plate 23 and pipe 231 is installed，And hopper bearing plate 23 towards on four corners of side be respectively fixed with hopper base plate bearing stud 232 being perpendicular to the state of hopper bearing plate 23，And hopper bearing plate 23 towards under side be fixed with a pair striker plate 233 with aspectant state，The bottom welding of hopper 24 is fixed on hopper base plate 241，And the top of this hopper base plate 241 and hopper bearing plate stud 232 is fixed and hopper base plate 241 towards under the middle position of side be fixed with hopper base plate passage 2411(Fig. 2 and show)，The tube chamber that blanking conduit 25 installs pipe 231 corresponding to aforementioned blanking conduit is arranged，The upper end of this blanking conduit 25 leans out blanking conduit and installs the upper end of pipe 231 and turn up and have a blanking conduit flange 251，This blanking conduit flange 251 covers to be installed on the end edge, upper end of pipe 231 at blanking conduit，And the lower end of blanking conduit 25 extends downwardly into the lower section between left bag expanding door 26 and right bag expanding door 27.Aforementioned a pair striker plate 233 corresponds respectively to side before and after the lower end of blanking conduit 25, and aforementioned hopper base plate passage 2411 probes in the blanking catheter lumen of blanking conduit 25.nullLeft bag expanding door 26 corresponds on the left of a lower end of aforementioned blanking conduit 25，Back to the top of the side of right bag expanding door 27, a pair left bag expanding door-hinge seat 2611 is provided with a left bag expanding door-hinge 261 at this left bag expanding door 26，A left bag expanding door-hinge davit 2612 it is each provided with in the front-end and back-end of this left bag expanding door-hinge 261，This left bag expanding door-hinge davit 2612 is fixing with the left side of described second line of a couplet frame 22 to be connected，Right bag expanding door 27 corresponds on the right side of the lower end of aforementioned blanking conduit 25，Back to the top of the side of left bag expanding door 26, a pair right bag expanding door-hinge seat 2711 is provided with a right bag expanding door-hinge 271 at this right bag expanding door 27，A right bag expanding door-hinge davit 2712 it is each provided with in the front-end and back-end of this right bag expanding door-hinge 271，This right bag expanding door-hinge davit 2712 is fixing with the right side of described second line of a couplet frame 22 to be connected.nullBag expanding door mechanism for opening/closing 28 is arranged on the rear end, right side of second line of a couplet frame 22 and is connected with left bag expanding door-hinge 261 and right bag expanding door-hinge 271 simultaneously，Jib brake function cylinder 29 connects seat 121 corresponding to aforementioned jib brake function cylinder and arranges，The afterbody of this jib brake function cylinder 29 is connected to jib brake function cylinder by acting cylinder suspension rod 292 hanging and connects on seat 121，And the jib brake function cylinder post 291 of jib brake function cylinder 29 is towards lower and be connected seat 2911 with jib brake function cylinder post and connect，And the middle position that this jib brake function cylinder post connects seat 2911 and the right side of jib 21 is fixed，Specifically: the end at jib brake function cylinder post 291 is constituted jib brake function cylinder post union joint 2912，Use union joint bearing pin 2913, in the position connecting the pin shaft hole 29111 on seat 2911 corresponding to being preset in jib brake function cylinder post, with jib brake function cylinder post, jib brake function cylinder post union joint 2912 is connected seat 2911 to connect.

From the signal of Fig. 1 and Fig. 2, wherein one piece of striker plate of a piece such as front side in aforesaid a pair striker plate 233 is corresponding to the front inner side between left and right bag expanding door 26,27, and one piece of striker plate of another piece such as rear side in a pair striker plate 233 is corresponding to the rear inner side between left and right bag expanding door 26,27, play the effect preventing material escape (spilling).

As shown in Figure 1, owing to the two ends of aforesaid second line of a couplet frame front rod 222 and second line of a couplet frame back link 224 respectively have a lever regulated head, thus its length can be made adapt.

nullPlease see Fig. 2 and continuing with Fig. 1 by emphasis，The structure preferably rather than being definitely limited to of aforesaid bag expanding door mechanism for opening/closing 28 is as follows: include that bag expanding door opens and closes acting cylinder 281、Synchronize axle sleeve 282、Acting cylinder post connecting rod 283、Articulated jib 284、A pair curved arm rod 285 and crank arm 286 for a pair，Bag expanding door is opened and closed acting cylinder 281 and is connected on bag expanding door keying acting cylinder seat 2813 by bag expanding door keying acting cylinder seat connection screw rod 2812，And this bag expanding door is opened and closed acting cylinder seat 2813 and is fixed on the right side of aforementioned second line of a couplet frame 22 by screw 28131，Respectively constitute in the middle position of the left end end face and right-hand member end face that synchronize axle sleeve 282 and have a synchronization axle sleeve spindle nose 2821，This synchronizing shaft set spindle nose 2821 is rotatably supported on synchronizing shaft set spindle nose supporting arm 2824，And this synchronizing shaft set spindle nose supporting arm 2824 (rear end) on aforementioned second line of a couplet frame 22 directly extends composition，The synchronizing shaft set spindle nose 2821 be formed in the left end end face synchronizing axle sleeve 282 is fixed with to connect and has the rear end of a left swing arm 2822，And on the synchronizing shaft set spindle nose 2821 be formed in the right-hand member end face synchronizing axle sleeve 282, it is fixedly connected with the rear end of a right swing arm 2823，The end of the bag expanding door keying acting cylinder post 2811 that one end of acting cylinder post connecting rod 283 and bag expanding door open and close acting cylinder 281 is hinged，The other end of acting cylinder post connecting rod 283 is connected with one end of articulated jib 284，And the other end of articulated jib 284 is connected with the middle part of right swing arm 2823 by articulated jib bearing pin 2841，One of them in 286 of cranking arm for a pair is cranked arm and is fixed on the rear end of aforementioned left bag expanding door-hinge 261，And another cranking arm for a pair in 286 is cranked arm and is fixed on the rear end of aforementioned right bag expanding door-hinge 271，One of them curved arm rod in a pair curved arm rod 285 is connected with the front end of left swing arm 2822 and also one of them in 286 of simultaneously cranking arm with aforementioned a pair is cranked arm and be connected，And another curved arm rod in a pair curved arm rod 285 is connected with the front end of right swing arm 2823 and also crank arm in 286 with aforementioned a pair simultaneously another crank arm and be connected.

Showing the bearing pin 2861 of cranking arm cranking arm on 286 in fig. 1 and 2 a pair, by cranking arm, bearing pin 2861 is connected with curved arm rod 285.Owing to the structure of a pair curved arm rod 285 is similar with aforementioned front rod 63 and back link 64, only difference in length, thus can be according to needing adjustment.Additionally, in the present embodiment, aforesaid bag expanding door opens and closes acting cylinder 281 and selects with cylinder, equally, if replacing cylinder with oil cylinder, the most still belongs to technical connotation category disclosed in this utility model.

Shown in Fig. 1 and Fig. 2, aforesaid acting cylinder post connecting rod 283 offers pair of links adjusting hole 2831, connecting rod adjust screw 2832 and in the position corresponding to connecting rod adjusting hole 2831, the described other end of acting cylinder post 283 is connected with articulated jib 284.

Preferably, aforementioned hopper bearing plate 23 towards under side be fixed with dust-proof pallet 234 of going along with sb. to guard him, the top of aforesaid a pair striker plate 233 is fixed with the dust-proof pallet 234 of going along with sb. to guard him by screw；Aforesaid blanking conduit 25 is rubber tube i.e. silicone rubber tube.

As preferred scheme, a vibrator 242 also can be set on the outer wall of aforesaid hopper 24.Additionally can connect a dust cover 235(Fig. 1 on pallet 234 show aforementioned dust-proof going along with sb. to guard him), specifically: dust cover 235 is fixed with dust-proof pallet 234 of going along with sb. to guard him by dust cover screw 2351.In order to avoid dust cover 235 suffers left bag expanding door-hinge 261 and the interference of right bag expanding door-hinge 271, thus offer left bag expanding door-hinge spindle nose slot to make way 2352 in the upper left-hand of dust cover 235, and offer right bag expanding door-hinge spindle nose slot to make way 2353 in upper right, the spindle nose of left bag expanding door-hinge 261 corresponds to left bag expanding door-hinge spindle nose slot to make way 2352, and the spindle nose of right bag expanding door-hinge 271 is corresponding to right bag expanding door-hinge spindle nose slot to make way 2353.Aforesaid left bag expanding door 26 and right bag expanding door 27, by way of the dust cover chamber 2354 of dust cover 235, are i.e. stretched over the lower section in dust cover chamber 2354.It is connected with the dirt mouth 2355 that goes out of dust cover 235 by suction pressure dust collection pipeline in a state of use.

Refer to Fig. 3, also show in figure 3 that be arranged in frame 1 and corresponding to aforesaid a pair bag mouth fold up acting cylinder 4 left and right sides for the suction bag mouth acting cylinder 15(cylinder making the bag mouth of Openmouthed bag 10 fully open), this suction bag mouth acting cylinder 15 is fixed on suction bag mouth acting cylinder seat 151, and suction bag mouth acting cylinder seat 151 and frame 1 are fixed, the acting cylinder suction nozzle 152 of suction bag mouth acting cylinder 15 is towards Openmouthed bag 10.

nullAlso show one in figure 3 for drawing the empty uncovered bag mouth 10 awaiting fill and the empty Openmouthed bag 10 drawn being fed an aforementioned left side、Right jaw 414、Hello the bag mechanism 7 of the station between 415，Known technology is belonged to owing to feeding bag mechanism 7，Thus applicant is only briefly described，Bag mechanism 7 should be fed and included reversing frame acting cylinder seat 71、Reversing frame acting cylinder 72(cylinder)、Reversing frame 73、Suction bag acting cylinder 74(cylinder) and suction bag mouth 75，Reversing frame acting cylinder seat 71 is fixed on revolution stand fixed support 711，And this revolution stand fixed support 711 is fixed in frame 1，The cylinder body of reversing frame acting cylinder 72 connects seat 722 by cylinder body supporting and is bearing on reversing frame acting cylinder seat 71，The reversing frame acting cylinder post 721 of this reversing frame acting cylinder 72 is connected towards lower and with reversing frame 73 top，Reversing frame 73 props up bearing 731 and connecting rotationally by means of reversing frame seat pin axle 7311 by reversing frame and is hinged on shortly on aforementioned revolution stand fixed support 711，Suction bag acting cylinder 74 is arranged on reversing frame 73，Suction bag mouth 75 matches with suction bag acting cylinder 74.After being drawn an Openmouthed bag 10 by suction bag mouth 75 under the work at suction bag acting cylinder 74, just worked by reversing frame acting cylinder 72, reversing frame 73 is promoted to rotate with reversing frame seat pin axle 7311 for the centre of gyration by reversing frame acting cylinder post 721, make whole reversing frame 73 together with suction bag acting cylinder 74 and suction bag mouth 75 direction of arrow revolution as shown in Figure 3, so as the station Openmouthed bag 10 of suction bag mouth 75 sticking being fed between aforesaid first, second jaw 414,415, otherwise same example.

Also show bag device 8 in figure 3, this bag device 8, corresponding to the lower section of Openmouthed bag 10, supports on it for Openmouthed bag 10, during cutting agency 2 is to Openmouthed bag 10 fill especially after fill terminates, material compacting in bag can be made by this bag device about 8 tremor at least one times.

Refer to Fig. 4 to Fig. 6, Fig. 4 holds (as a example by location status shown in Fig. 1) to be in and is folded up acting cylinder 4 by a pair bag mouth and clamp and aforesaid acting cylinder suction nozzle 152 is corresponding to the situation of the left and right sides of Openmouthed bag 10 before and after showing the bag mouth of Openmouthed bag 10, bag mouth now is in the in-line state of Guan Bi, in this condition, show two-pass acting cylinder 5 to be in not yet to enter the original state of action.Fig. 5 shows that the bag mouth of Openmouthed bag 10 tends to opening and assume diamond in shape the situation of shape, shows that two-pass acting cylinder 5 has been made the action of first stroke and made a pair bag mouth fold up effect and take out 4 and swing the openings forcing the central region of bag mouth to form diamond shaped in opposite directions.Fig. 6 shows that left and right bag expanding door 26,27 insertion Openmouthed bag 10 is interior and is in the situation of door opening state, i.e. the bag mouth of Openmouthed bag 10 forms the opening tending to rectangle, in order to fill, shows that two-pass acting cylinder 5 has made the action of second stroke.Left and right bag expanding door 26,27 is scolded each other and is reached position and a pair bag mouth folds up acting cylinder 4 still in bag mouth is reliably clamped the situation of state, and this situation is Openmouthed bag 10 and is in the state waiting to fill or claim fill.

Applicant combines Fig. 1 to Fig. 5 and describes this utility model pouring process to Openmouthed bag 10: first fed bag (also can deserve to be called bag) by aforesaid bag mechanism 7 of feeding, by feeding the lower section (central lower of aforesaid dust cover 235) that empty Openmouthed bag 10 is fed to cutting agency 2 by bag mechanism 7, the bag mouth of Openmouthed bag 10 is more precisely made to correspond to the station between left and right jaw block 4141,4151.A pair bag mouth of the structural system of bag clamping device the most of the present utility model folds up acting cylinder 4 and works, the bag mouth being folded up acting cylinder 4 by a pair bag mouth folds up acting cylinder post 42 and drives first, second jaw in flakes 4142,4152,4142,4152 synchronized to drive first, second jaw 414,415 displacement in opposite directions in flakes by first, second jaw, first, second jaw block 4141,4151 close up and the two ends of the bag mouth of Openmouthed bag 10 are clamped.Then two-pass acting cylinder 5 works, two-pass acting cylinder post 51 i.e. extends downwardly from one section outside cylinder body, that is two-pass acting cylinder 5 makees the action of first stroke, two-pass acting cylinder post swing arm 61 is driven by two-pass acting cylinder post 51, synchronization rocking bar 62 counterclockwise movement is driven by two-pass acting cylinder post arm shaft 611 by two-pass acting cylinder post swing arm 61, back link 64 anterior displacement is driven by synchronizing rocking bar 62, drive front rod 63 rearward displacement simultaneously, swing arm 65b clockwise movement after being driven by back link 64, driven front swing arm 65a counterclockwise movement by front rod 63 simultaneously, clockwise movement also made by rear swing arm axle sleeve 67, before simultaneously, counterclockwise movement made by swing arm axle sleeve 66.Fix with forward and backward swing arm axle sleeve 66,67 respectively owing to a pair bag mouth folds up acting cylinder 4, thus this folds up acting cylinder 4 move toward one another to bag mouth, i.e. swings a segment distance towards plate cutting center or claims to swing an amplitude.Meanwhile, show by aforesaid acting cylinder suction nozzle 152(Fig. 3 owing to the left and right sides of Openmouthed bag 10 now is in) state that holds and bag mouth monolateral open out about 3 (both sides add up to about 6) of Openmouthed bag 10, i.e. extent of opening about 6.

Under aforesaid state, the jib brake function cylinder 29 of the structural system of cutting agency 2 works, and jib brake function cylinder post 291 stretches outside cylinder body and stretches downwards, promotes the right side of jib 21 to have a down dip.Owing to second line of a couplet frame 22 is connected with jib 21, it is connected with link connector pin axle 1112 by second line of a couplet frame front and rear connecting rods 222,224 simultaneously, thus drive whole second line of a couplet frame 22 descending when the right side of jib 21 has a down dip, aforementioned hopper bearing plate 23 with second line of a couplet frame 22 as carrier, hopper 24, blanking conduit 25, left and right bag expanding door 26,27, bag expanding door mechanism for opening/closing 28 etc. the most descending.Now, left and right bag expanding door 26,27 inserts in Openmouthed bag 10 (insertion degree is about 5-8), and the bottom of a pair striker plate 233 also probes in Openmouthed bag 10, and blanking conduit 25 likewise enters in Openmouthed bag 10.The most aforesaid acting cylinder suction nozzle 152 is returned to the initial holding state of next action.Followed by, two-pass acting cylinder 5 moves again, two-pass acting cylinder post 51 is made i.e. then to stretch out one section downwards outside cylinder body, that is two-pass acting cylinder 5 realizes the action of second stroke, course of action as hereinbefore and made a pair bag mouth fold up acting cylinder 4 one distance of displacement the most in opposite directions by folding up acting cylinder link gear 6, meanwhile, left and right bag expanding door 26,27 is opened under the work of bag expanding door mechanism for opening/closing 28, makes the bag mouth state in square shape as shown in Figure 6 of Openmouthed bag 10.

In the above-described state, complete, through quantitative weighing device, the material weighed and introduce hopper 24, in blanking conduit 25 pours into Openmouthed bag 10, in pouring process, vibrator 242 vibrates, so that the material in hopper 24 pours into Openmouthed bag 10 through blanking conduit 25 swimmingly.nullAfter fill completes，Bag expanding door mechanism for opening/closing 28 reverse operation，Make a left side、Right bag expanding door 26、27 are mutually closed，Again by aforementioned opposite action such as jib brake function cylinder 29 reverse operation，The most descending second line of a couplet frame 22 is made upwards to return back to original state，A left side now、Right bag expanding door 26、27、A pair striker plate 233 and blanking conduit 25 all exit Openmouthed bag 10，The most aforementioned two strokes of two-pass acting cylinder 5 reverse operation，Until return to the holding state worked next time，A pair bag mouth now folds up acting cylinder 4 and i.e. swings to original state with the aforementioned direction displacement runed counter to the most each other，Make on the bag mouth of the Openmouthed bag 10 being successfully filled along being closed into in-line，Simultaneously dust cover 235 go out dirt mouth 2355 by negative pressure dust collector dust suction once，So that it is that moment when being closed by bag mouth produces and the most left、Right bag expanding door 26、Between 27 coordinate disperse in gap and the material dirt that goes out is absorbed.Certainly, if the material that the material of fill is particulate matter rather than powder, then blanking conduit can be saved.After by embracing of configuring separately, the Openmouthed bag of filled material embraced by a bag dolly, a pair bag mouth folds up acting cylinder 4 and works, and first, second jaw 414,415 is scolded out, and discharges bag mouth, and by aforesaid armful of bag dolly embrace from.

Aforesaid bag expanding door mechanism for opening/closing 28 is such to work: bag expanding door opens and closes acting cylinder 281 and works, bag expanding door opens and closes acting cylinder post 2811 and overhangs to cylinder body, impetus cylinder post connecting rod 283, owing to articulated jib 284 is not only connected with acting cylinder post connecting rod 283 but also is connected with right fork 2823, thus driven right fork 2823 by acting cylinder post connecting rod 283 by articulated jib 284, and then driven curved arm rod 285 by right fork 2823, driven by curved arm rod 285 and crank arm 286, due to crank arm 286 with the solid welding of right bag expanding door-hinge 271, thus by cranking arm 286 drive right bag expanding door-hinge 271 counterclockwise movement, right bag expanding door 27 is made to scold out (enabling) relative to left bag expanding door 28.The gearing by synchronizing axle sleeve 282 of opening of left bag expanding door 26 realizes, and left bag expanding door-hinge 261 shows as rotating clockwise, and left bag expanding door 26 is scolded out relative to right bag expanding door 27, makes the bag mouth of Openmouthed bag 10 form state as shown in Figure 6.Left and right bag expanding door 26,27 closes the most at closing time, then bag expanding gate action cylinder 281 reverse operation.

The technical scheme that this utility model provides in sum overcomes the deficiency in prior art, has favorably accomplished invention task, has cashed the technique effect described in applicant's superincumbent technique effect hurdle faithfully.

Claims (10)

1.A kind of bag clamping device of Openmouthed bag automatic filling machine, described Openmouthed bag automatic filling machine includes a frame (1) and a cutting agency (2), frame (1) is supported on the terrace of field of employment in a state of use, the left crossbeam of frame (11) on the top of this frame (1) is upper and is positioned at the front-end and back-end of the left crossbeam of frame (11) and is respectively fixed with a jib support plate (111), and upper and the right crossbeam of frame (12) partially the rear end of the right crossbeam of frame (12) on the top of frame (1) is provided with a jib brake function cylinder and connects seat (121), it is bearing on described jib support plate (111) left pivot movement of cutting agency (2), and the right side of cutting agency (2) is connected seat (121) and connects with described jib brake function cylinder；nullIt is characterized in that described bag clamping device includes a folder bag suspension bracket (3)、A pair bag mouth folds up acting cylinder (4)、One two-pass acting cylinder (5) and one folds up acting cylinder link gear (6)，Folder bag suspension bracket (3) is by moulding (31) before folder bag suspension bracket、Moulding (32) after folder bag suspension bracket、Folder bag suspension bracket left frame bar (33) and the right moulding of folder bag suspension bracket (34) are connected to each other and form the fiame-like construction of square shape，And it is fixed with a gripper shoe (331) in the middle position of the length direction of folder bag suspension bracket left frame bar (33)，Constitute in the lower end of this gripper shoe (331) and have two-pass acting cylinder post swing arm axle bed (3311)，The front end of the cylinder body afterbody of two-pass acting cylinder (5) and two-pass acting cylinder fixed strip (52) is fixed，And the upper end of the rear end of this two-pass acting cylinder fixed strip (52) and described gripper shoe (331) is fixed，Two-pass acting cylinder post (51) of two-pass acting cylinder (5) towards under，Fold up the acting cylinder link gear (6) position on the right side of the lower end corresponding to described gripper shoe (331) hinged with the end of described two-pass acting cylinder post (51)，And it is supported on before described folder bag suspension bracket after moulding (31) and folder bag suspension bracket on moulding (32) simultaneously，A pair bag mouth folds up acting cylinder (4) and corresponds to each other，This folds up one of them bag mouth in acting cylinder (4) and folds up acting cylinder position of the end to the right of moulding (31) before corresponding to folder bag suspension bracket and be connected with folding up acting cylinder link gear (6) bag mouth，And a pair bag mouth fold up another bag mouth in acting cylinder (4) fold up acting cylinder after corresponding to folder bag suspension bracket the position of the end to the right of moulding (32) equally with fold up acting cylinder link gear (6) and be connected，And a pair bag mouth fold up the bag mouth in acting cylinder (4) fold up device (41) towards under.

2.nullThe bag clamping device of Openmouthed bag automatic filling machine according to claim 1，It is characterized in that the described acting cylinder link gear (6) that folds up includes two-pass acting cylinder post swing arm (61)、Synchronize rocking bar (62)、Front rod (63)、Back link (64)、Front swing arm (65a)、Rear swing arm (65b)、Front swing arm axle sleeve (66)、Rear swing arm axle sleeve (67)、Front swing arm sleeve supporting seat (68a) and rear swing arm sleeve supporting seat (68b)，One end of two-pass acting cylinder post swing arm (61) is hinged with the end of two-pass acting cylinder post (51) of described two-pass acting cylinder (5)，The other end at two-pass acting cylinder post swing arm (61) and the side towards described two-pass acting cylinder post swing arm axle bed (3311) are fixed with two-pass acting cylinder post arm shaft (611)，This two-pass acting cylinder post arm shaft (611) is fixed with the position placed in the middle of the length direction of Tong Bu rocking bar (62) after being rotatably supported on two-pass acting cylinder post swing arm axle bed (3311) and being stretched over the right side of two-pass acting cylinder post swing arm axle bed (3311)，The front end synchronizing rocking bar (62) is hinged with the rear end of front rod (63)，And the rear end that synchronizes rocking bar (62) is hinged with the front end of back link (64)，The front end of front rod (63) is hinged with the lower end of front swing arm (65a)，The rear end of back link (64) is hinged with the lower end of rear swing arm (65b)，The left end end face of the upper end of front swing arm (65a) and front swing arm axle sleeve (66) is fixed，The left end end face of the upper end of rear swing arm (65b) and rear swing arm axle sleeve (67) is fixed，Swing arm sleeve supporting spindle nose (661) before the middle position of the right-hand member end face of front swing arm axle sleeve (66) constitutes and has one，This front swing arm sleeve supporting spindle nose (661) is rotatably supported on front swing arm sleeve supporting seat (68a)，And the end to the right of moulding (31) is fixed before this front swing arm sleeve supporting seat (68a) and described folder bag suspension bracket，Swing arm sleeve supporting spindle nose (671) after the middle position of the right-hand member end face of rear swing arm axle sleeve (67) constitutes and has one，This rear swing arm sleeve supporting spindle nose (671) is rotatably supported on rear swing arm sleeve supporting seat (68b)，And this rear swing arm sleeve supporting seat (68b) is fixed with the end to the right of moulding (32) after described folder bag suspension bracket and corresponding with front swing arm sleeve supporting seat (68a)；A pair described bag mouth folds up one of them bag mouth in acting cylinder (4) and folds up the afterbody of cylinder body of acting cylinder and fix with the right-hand member of described front swing arm axle sleeve (66), and a pair bag mouth folds up another bag mouth in acting cylinder (4) and fold up the afterbody of cylinder body of acting cylinder and fix with the right-hand member of described rear swing arm axle sleeve (67)；The shape of cross section of the left crossbeam of described frame (11) and the right crossbeam of frame (12) is rectangular.

3.The bag clamping device of Openmouthed bag automatic filling machine according to claim 1 and 2, it is characterised in that described two-pass acting cylinder (5) is cylinder.

4.nullThe bag clamping device of Openmouthed bag automatic filling machine according to claim 2，It is characterized in that described bag mouth folds up device (41) and includes jaw seat (411)、First jaw axle (412)、Second jaw axle (413)、First jaw (414) and the second jaw (415)，Jaw seat (411) and described bag mouth fold up the lower end of acting cylinder (4) and fix，First jaw axle (412) and the second jaw axle (413) with the parallel state support in left and right each other on jaw seat (411)，The middle part of the first jaw (414) is rotatably arranged on the first jaw axle (412)，The upper end of this first jaw (414) folds up the bag mouth of acting cylinder (4) by the first jaw (4142) and bag mouth in flakes, and to fold up acting cylinder post (42) hinged，And it is fixed with one first jaw block (4141) in the lower end of the first jaw (414) and towards the side of the second jaw (415)，The middle part of the second jaw (415) is rotatably arranged on the second jaw axle (413)，The upper end of this second jaw (415) folds up equally the bag mouth of acting cylinder (4) by the second jaw (4152) in flakes with bag mouth, and to fold up acting cylinder post (42) hinged，And it is fixed with one second jaw block (4151) in the lower end of the second jaw (415) and towards the side of the first jaw (414)；The first described jaw block (4141) and the second jaw block (4151) are block rubber or nylon block.

5.Bag clamping device according to the Openmouthed bag automatic filling machine described in claim 1 or 2 or 4, it is characterised in that it is cylinder that described bag mouth folds up acting cylinder (4).

6.The bag clamping device of Openmouthed bag automatic filling machine according to claim 2, it is characterized in that suspension rod beam (13) before described frame (1) is upper and the position of the top of moulding (31) is provided with before corresponding to described folder bag suspension bracket, the left end of this front suspension rod beam (13) is fixed with the left crossbeam of described frame (11), and right-hand member and the right crossbeam of described frame (12) are fixed, in frame (1) and after corresponding to described folder bag suspension bracket, the position of the top of moulding (32) is provided with a rear suspension bar beam (14), the left end of this rear suspension bar beam (14) is fixed with the left crossbeam of frame (11), and right-hand member is fixed with the right crossbeam of frame (12)；Moulding suspension rod (311) before the left end of moulding (31) and right-hand member are respectively fixed with one before suspension bracket, this front moulding suspension rod (311) is connected with described front suspension rod beam (13), moulding suspension rod (321) after the left end of moulding (32) and right-hand member are respectively fixed with one after suspension bracket, this rear moulding suspension rod (321) is connected with described rear suspension bar beam (14).

7.The bag clamping device of Openmouthed bag automatic filling machine according to claim 2, the structure that it is characterized in that described front rod (63) is identical with the structure of described back link (64), this back link (64) includes double threaded screw (641), first screw rod union joint (642) and the second screw rod union joint (643), first screw rod union joint (642) is connected with the front end of double threaded screw (641), and it is hinged with the rear end of described synchronization rocking bar (62) by the first screw rod union joint bearing pin (6421), second screw rod union joint (643) is connected with the rear end of double threaded screw (641), and it is hinged with the lower end of described rear swing arm (65b) by the second screw rod union joint bearing pin (6431).

8.The bag clamping device of Openmouthed bag automatic filling machine according to claim 1, it is characterized in that upper described jib support plate (111) and be fixed with jib support shaft headstock (1111) and a link connector pin axle (1112) towards interior side, link connector pin axle (1112) is corresponding to the lower section of jib support shaft headstock (1111)；nullDescribed cutting agency (2) includes jib (21)、Second line of a couplet frame (22)、Hopper bearing plate (23)、Hopper (24)、Blanking conduit (25)、Left bag expanding door (26)、Right bag expanding door (27)、Bag expanding door mechanism for opening/closing (28) and jib brake function cylinder (29)，The jib (21) fiame-like construction in square shape，Front side left end and rear side left end at this jib (21) are respectively fixed with jib supporting spindle nose fixed plate (211)，Jib supporting spindle nose (2111) it is fixed with in the bottom of this jib supporting spindle nose fixed plate (211)，This jib supporting spindle nose (2111) is rotatably supported on described jib support shaft headstock (1111)，Seat (212) is connected before the position of the front side end to the right of jib (21) is fixed with a second line of a couplet frame fixed plate，And after the position of the rear side end to the right of jib (21) is fixed with a second line of a couplet frame fixed plate, connect seat (213)，Connect seat (213) after connecting seat (212) and second line of a couplet frame fixed plate before this second line of a couplet frame fixed plate to correspond to each other，The second line of a couplet frame (22) fiame-like construction in square shape，The position of the lower section connecting seat (212) in the middle part of the front side of this second line of a couplet frame (22) and before corresponding to second line of a couplet frame fixed plate is fixed with second line of a couplet frame front shoe (221)，The upper end of this second line of a couplet frame front shoe (221) connects with being connected seat (212) before second line of a couplet frame fixed plate，And second line of a couplet frame front shoe bearing pin (2211) it is fixed with in the lower end of second line of a couplet frame front shoe (221)，The right-hand member of second line of a couplet frame front rod (222) is had in the upper connection of this second line of a couplet frame front shoe bearing pin (2211)，And the left end of second line of a couplet frame front rod (222) is connected with the described link connector pin axle (1112) on the jib support plate (111) of the front end being positioned at the left crossbeam of described frame (11)，It is fixed with second line of a couplet frame rear fixed plate (223) in the middle part of the rear side of second line of a couplet frame (22) and at the same time corresponding to the position of connection seat (213) after second line of a couplet frame front shoe (221) and second line of a couplet frame fixed plate，The upper end of this second line of a couplet frame rear fixed plate (223) connects with being connected seat (213) after second line of a couplet frame fixed plate，And the lower end of second line of a couplet frame rear fixed plate (223) is fixed with second line of a couplet frame rear fixed plate bearing pin (2231)，The right-hand member of second line of a couplet frame back link (224) is had in the upper connection of this second line of a couplet frame rear fixed plate bearing pin (2231)，And the left end of second line of a couplet frame back link (224) is connected with the described link connector pin axle (1112) on the jib support plate (111) of the rear end being positioned at the left crossbeam of described frame (11)，Hopper bearing plate (23) is fixed on the middle part of second line of a couplet frame (22)，It is provided with a blanking conduit in the middle position of this hopper bearing plate (23) and pipe (231) is installed，And respectively it is fixed with hopper base plate bearing stud (232) being perpendicular to the state of hopper bearing plate (23) at hopper bearing plate (23) towards four corners of upper side，And hopper bearing plate (23) towards under side be fixed with a pair striker plate (233) with aspectant state，The bottom of hopper (24) is fixed on hopper base plate (241)，And the top of this hopper base plate (241) and hopper bearing plate stud (232) is fixed and hopper base plate (241) towards under the middle position of side be fixed with hopper base plate passage (2411)，The tube chamber that blanking conduit (25) installs pipe (231) corresponding to described blanking conduit is arranged，The upper end of this blanking conduit (25) leans out blanking conduit and installs the pipe upper end of (231) and turn up and have blanking conduit flange (251)，This blanking conduit flange (251) covers installs the upper end end of pipe (231) along upper at blanking conduit，And the lower end of blanking conduit (25) extends downwardly into the lower section between left bag expanding door (26) and right bag expanding door (27)，The pair of striker plate (233) corresponds respectively to side before and after the lower end of blanking conduit (25)，Described hopper base plate passage (2411) probes in the blanking catheter lumen of blanking conduit (25)，Left bag expanding door (26) corresponds on the left of a lower end of described blanking conduit (25)，Back to the top of the side of right bag expanding door (27), a pair left bag expanding door-hinge seat (2611) is provided with a left bag expanding door-hinge (261) this left bag expanding door (26)，Left bag expanding door-hinge davit (2612) it is each provided with in the front-end and back-end of this left bag expanding door-hinge (261)，This left bag expanding door-hinge davit (2612) is connected with the left side of described second line of a couplet frame (22)，Right bag expanding door (27) corresponds on the right side of the lower end of described blanking conduit (25)，Back to the top of the side of left bag expanding door (26), a pair right bag expanding door-hinge seat (2711) is provided with a right bag expanding door-hinge (271) this right bag expanding door (27)，Right bag expanding door-hinge davit (2712) it is each provided with in the front-end and back-end of this right bag expanding door-hinge (271)，This right bag expanding door-hinge davit (2712) is connected with the right side of described second line of a couplet frame (22)，Bag expanding door mechanism for opening/closing (28) is arranged on the rear end, right side of second line of a couplet frame (22) and is connected with left bag expanding door-hinge (261) and right bag expanding door-hinge (271) simultaneously，Jib brake function cylinder (29) connects seat (121) corresponding to described jib brake function cylinder and arranges，The afterbody of this jib brake function cylinder (29) is connected to jib brake function cylinder by acting cylinder suspension rod (292) hanging and connects on seat (121)，And jib brake function cylinder post (291) of jib brake function cylinder (29) towards lower and be connected with jib brake function cylinder post seat (2911) connect，And this jib brake function cylinder post connects seat (2911) and fixes with the middle position on the right side of jib (21).

9.nullThe bag clamping device of Openmouthed bag automatic filling machine according to claim 8，It is characterized in that described bag expanding door mechanism for opening/closing (28) includes that bag expanding door opens and closes acting cylinder (281)、Synchronize axle sleeve (282)、Acting cylinder post connecting rod (283)、Articulated jib (284)、A pair curved arm rod (285) and crank arm for a pair (286)，Bag expanding door is opened and closed acting cylinder (281) and is connected on bag expanding door keying acting cylinder seat (2813) by bag expanding door keying acting cylinder seat connection screw rod (2812)，And this bag expanding door opens and closes acting cylinder seat (2813) and is fixed on the right side of described second line of a couplet frame (22)，Respectively constitute in the middle position of the left end end face and right-hand member end face that synchronize axle sleeve (282) and have synchronization axle sleeve spindle nose (2821)，This synchronizing shaft set spindle nose (2821) is rotatably supported on synchronizing shaft set spindle nose supporting arm (2824)，And this synchronizing shaft set spindle nose supporting arm (2824) directly extends composition on described second line of a couplet frame (22)，Synchronizing shaft set spindle nose (2821) be formed in the left end end face synchronizing axle sleeve (282) is fixed with connection and has a left swing arm (2822)，And it is fixedly connected with a right swing arm (2823) on synchronizing shaft set spindle nose (2821) be formed in the right-hand member end face synchronizing axle sleeve (282)，The end of bag expanding door keying acting cylinder post (2811) that one end of acting cylinder post connecting rod (283) and bag expanding door open and close acting cylinder (281) is hinged，The other end of acting cylinder post connecting rod (283) is connected with one end of articulated jib (284)，And the other end of articulated jib (284) is connected with the middle part of right swing arm (2823)，One of them in (286) of cranking arm for a pair is cranked arm and is fixed on the rear end of described left bag expanding door-hinge (261)，And another cranking arm for a pair in (286) is cranked arm and is fixed on the rear end of described right bag expanding door-hinge (271)，One of them curved arm rod in a pair curved arm rod (285) is connected with the front end of left swing arm (2822) and also one of them in (286) of simultaneously cranking arm with the pair of is cranked arm and be connected，And another curved arm rod in a pair curved arm rod (285) is connected with the front end of right swing arm (2823) and also crank arm in (286) with the pair of simultaneously another crank arm and be connected.

10.The bag clamping device of Openmouthed bag automatic filling machine according to claim 8, it is characterized in that described hopper bearing plate (23) towards under side be fixed with dust-proof pallet (234) of going along with sb. to guard him, the top of described a pair striker plate (233) is fixed with dust-proof pallet (234) of going along with sb. to guard him；Described blanking conduit (25) is rubber tube。