CN105691742A - Feeding device for automatic open bag filling machine - Google Patents
Feeding device for automatic open bag filling machine Download PDFInfo
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- CN105691742A CN105691742A CN201610152625.9A CN201610152625A CN105691742A CN 105691742 A CN105691742 A CN 105691742A CN 201610152625 A CN201610152625 A CN 201610152625A CN 105691742 A CN105691742 A CN 105691742A
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- bag
- line
- acting cylinder
- bag expanding
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Basic Packing Technique (AREA)
Abstract
A feeding device for an automatic open bag filling machine belongs to the technical field of packaging machinery, and comprises a frame, a hanging bracket, a dual-stroke acting cylinder, a clamping acting cylinder link mechanism and a pair of bag mouth clamping acting cylinders. The feeding device is characterized by comprising a feeding device assembly. The feeding device assembly comprises a cantilever crane, a lower connecting frame, a lower hopper supporting bottom plate, a lower hopper, a feeding guide pipe, a left bag opening door, a right bag opening door, a bag opening door opening and closing mechanism and a cantilever crane actuating acting cylinder. Cantilever crane supporting shaft head fixing plates are respectively fixed at the left ends on the front side and the right side of the cantilever crane. A front lower connecting frame fixing plate connecting seat and a right lower connecting frame fixing plate connecting seat are arranged at the inclined right ends of the front side and the rear side of the cantilever crane. A front lower connecting frame fixing plate is arranged in the middle on the front side of the lower connecting frame. A front lower connecting frame fixing plate pin shaft is arranged at the lower end of the front lower connecting frame fixing plate. A rear lower connecting frame fixing plate is arranged in the middle on the right side of the lower connecting frame. A rear lower connecting frame fixing plate pin shaft is arranged at the lower end of the rear lower connecting frame fixing plate. A feeding guide pipe mounting pipe is arranged in the middle of the lower hopper supporting bottom plate. Materials in the feeding hopper are enabled to fall into a bag for filling by the feeding guide pipe, and the mounting and the using are facilitated.
Description
Technical field
The invention belongs to packing machinery technology, be specifically related to the blanking device of a kind of Openmouthed bag automatic filling machine, be matched with in the full-automatic fill piling production line of Openmouthed bag。
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。
As is known in the industry, the major function of the full-automatic fill piling production line of aforesaid Openmouthed bag is auto-filling and automatic stacking, auto-filling is major function, generally realized by following equipment: automatic ration weighing device and automatic metering scale, bag storehouse, automatic bag feeding device, automatic clamp bagging apparatus, blanking device, automatic racket bag device, automatic 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 of its extraction is fed for automatic clamp bagging apparatus, bag mouth both sides are clamped by automatic clamp bagging apparatus, introduce after in Openmouthed bag by automatic racket bag device racket bag through blanking device until the material weighed by automatic ration weighing device, to make the air mixing in material release and to make the relative densification of material, by automatic transport bag dolly, Openmouthed bag that is that be successfully filled and that make real through racket bag device embraced (now automatic clamp bagging apparatus pine is opened) again and deliver to sealing automatic leading-in device and sealed by automatic sealing。
In the equipment of above-mentioned auto-filling configures, blanking device is highly important ingredient, the bag-clamping mechanism with steel band on disclosed Chinese patent literature such as 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) be directed to the concrete structure of blanking device。
Typical in invention patent mandate notification number CN102398701B " the fill discharging bag-clamping mechanism of Full-automatic quantitative packer " recommended, discharging mechanism and aforesaid blanking device have employed 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, a folder bag band respectively it is connected to。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 fill discharging bag-clamping mechanism that this patent is recommended does not have the effect that direction opposing towards each other, the both sides of central region of the bag mouth making Openmouthed bag is scolded out, so that the blanking status and appearance of the tremie pipe of the structural system of cutting agency is from bag but not enters a bag blanking, self-evident shortcoming from bag blanking is easily generated material dirt disperse, affect working environment on the one hand, cause the wasting of resources on the other hand。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 done lasting and useful design for this applicant, technical scheme described below produces under this background。
Summary of the invention
The task of the present invention is in that to provide the aspectant both sides of a kind of central region contributed to the bag mouth of Openmouthed bag to strut each other and uses and meet blanking conduit and enter the requirement of bag blanking and the blanking device being conducive to significantly simplifying structure and using the Openmouthed bag automatic filling machine embodying desirable clean effect。
The task of the present invention is performed by, the blanking device of a kind of Openmouthed bag automatic filling machine, and described Openmouthed bag automatic filling machine includes a frame；One suspension bracket, this suspension bracket is connected to the top of described frame；One two-pass acting cylinder and one folds up acting cylinder link gear, two-pass acting cylinder with its two-pass acting cylinder post towards under state be arranged on described suspension bracket and be positioned at the middle position of rear side of suspension bracket, fold up acting cylinder link gear and be arranged on described suspension bracket and be connected with described two-pass acting cylinder post；A pair bag mouth folds up acting cylinder, this bag mouth is folded up acting cylinder with its bag mouth fold up acting cylinder post towards under state with described fold up acting cylinder link gear connect and this that bag mouth folds up acting cylinder left and right each other is corresponding, described blanking device includes blanking device assembly, this blanking device assembly 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 fixing plate of supporting spindle nose, the bottom supporting the fixing plate of spindle nose at this jib is fixed with a jib supporting spindle nose, this jib supporting spindle nose is rotatably supported in described frame, seat is connected before the position of the front side of jib end to the right is fixed with the fixing plate of a second line of a couplet frame, and after the position of the rear side end to the right of jib is fixed with the fixing plate of a second line of a couplet frame, connect seat, connect seat after connecting seat and the fixing plate of second line of a couplet frame before the fixing plate of this second line of a couplet frame 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 fixing plate corresponding to second line of a couplet frame 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 is connected seat connection with before the fixing plate of second line of a couplet frame, 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 is connected to 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 described frame, in the middle part of the rear side of second line of a couplet frame and at the same time the position corresponding to connecting seat after the fixing plate of second line of a couplet frame front shoe and 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 is connected seat connection with after the fixing plate of second line of a couplet frame, 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 is connected to 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 frame, hopper support 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 respectively state to be perpendicular to hopper bearing plate of side be fixed with hopper base plate bearing stud, 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 blanking conduit and installs the upper end end of pipe along upper, 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 the side, front and back of the lower end of blanking conduit, described hopper base plate passage probes in the blanking catheter lumen of blanking conduit, left bag expanding door is corresponding 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 is corresponding 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, the afterbody of jib brake function cylinder is connected in described frame by the hanging of acting cylinder suspension rod, the jib brake function cylinder post of this jib brake function cylinder towards lower and be connected with jib brake function cylinder post seat connect, and the middle position on the right side that this jib brake function cylinder post connects seat and jib is fixed。
In a specific embodiment of the present invention, described bag expanding door mechanism for opening/closing includes bag expanding door and 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 opens and closes 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 and is connected to 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。
In another specific embodiment of the present invention, 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 and dust-proof pallet of going along with sb. to guard him are fixed。
In another specific embodiment of the present invention, described blanking conduit is rubber tube。
In another specific embodiment of the present invention, the outer wall of described hopper is provided with vibrator。
Also having in a specific embodiment in the present invention, is connected to a dust cover described dust-proof going along with sb. to guard him on pallet。
Technical scheme provided by the invention is made jib have a down dip by jib brake function cylinder, driven second line of a couplet frame descending by jib, so that blanking conduit is descending, again owing to being made the bag mouth of Openmouthed bag open left and right bag expanding gate action by bag expanding door mechanism for opening/closing, thus can ensure that the material in hopper is realized into a bag fill by blanking conduit, prevent material from escaping on the one hand, the environment of operation field can be ensured on the other hand；Owing to overall structure is terse, thus both can reduce volume, can conveniently install and used again。
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structure chart。
Fig. 2 is the detailed structure view of the blanking device assembly shown in Fig. 1。
Fig. 3 is the application examples schematic diagram of the present invention。
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 that two-pass acting cylinder has made second impulse stroke and left and right bag expanding door inserts the schematic diagram making the bag mouth of Openmouthed bag be in open configuration in Openmouthed bag。
Detailed description of the invention
In order to enable the public to be more clearly understood from technical spirit and the beneficial effect of the present invention, applicant will elaborate below by way of example, but the description to embodiment is not all the restriction to the present invention program, any foundation pro forma but not substantial equivalent transformation that is only done by present inventive concept is regarded as technical scheme category。
Every upper and lower, left and right, the directivity of front and rear or concept of title directionality of relating to is in accordance with Fig. 1 location state in the following description, thus can not be understood as being particularly limited to technical scheme provided by the invention。
Refer to Fig. 1, illustrate a frame 1 of the structural system belonging to Openmouthed bag automatic filling machine, this frame 1 is supported on the terrace of field of employment in a state of use, more precisely it is matched on the full-automatic fill stacking production line of aforementioned Openmouthed bag, 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 11 of frame towards under side respectively adopt the fixing screw 1113 of jib support plate to be fixed with a jib support plate 111, it can thus be appreciated that jib support plate 111 has a pair that front and back are corresponding, and the right crossbeam of frame 12 on the top of frame 1 towards on side and partially the rear end of the right crossbeam 12 of frame (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 the blanking device assembly 2 of the structural system of the blanking device described in further detail below, and the right side of blanking device assembly 2 is connected seat 121 with aforementioned jib brake function cylinder and connects。
Please continue to refer to Fig. 1 and in conjunction with Fig. 3, illustrate the bag clamping device of the structural system belonging to Openmouthed bag automatic filling machine, 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 34 of folder bag suspension bracket 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 bar 52 adopts 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 one of front side (be positioned at) bag mouth bag mouth folded up 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 position of the end to the right of moulding 32 after corresponding to folder bag suspension bracket same 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。
Aforesaid fold up acting cylinder link gear 6 preferably but not the structure that is definitely limited to 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 by the two-pass acting cylinder post union joint 511 of bearing pin Yu the end of the two-pass acting cylinder post 51 of aforementioned two-pass acting cylinder 5, 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 again by the front end of bearing pin Yu 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 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 adopting oil cylinder for evading the purpose of the present invention, then equivalent replacement should be considered as。
Refer to Fig. 3 and in conjunction with 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 adopts the lower end that screw and aforementioned bag mouth fold up acting cylinder 4 to 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 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) same and bag mouth folds up the bag mouth of acting cylinder 4 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。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 and the frictional force between the Openmouthed bag 10 illustrated by Fig. 3。
In the present embodiment, aforesaid bag mouth folds up acting cylinder 4 for cylinder, equally, if replacing cylinder with oil cylinder, then should be considered as equivalence change。
Emphasis is shown in Fig. 1, in aforementioned frame 1 and before corresponding to aforementioned folder bag suspension bracket position above moulding 31 be provided with one before suspension rod beam 13, the left end of this front suspension rod beam 13 and the left crossbeam 11 of aforementioned frame are screwed, and right-hand member and the right crossbeam 12 of aforementioned frame are 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, this rear suspension bar is screwed with the left crossbeam 11 of frame when the left end of 14, and right-hand member and the right crossbeam 12 of frame are screwed。Before suspension bracket the left end of moulding 31 and right-hand member be respectively fixed with one before moulding suspension rod 311, this front moulding suspension rod 311 is fixing with front suspension rod beam 13 to be connected, after suspension bracket the left end of moulding 32 and right-hand member be respectively fixed with one after moulding suspension rod 321, this rear moulding suspension rod 321 is fixing with rear suspension bar beam 14 to be connected。
Known 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. 1 to Fig. 3 and still in conjunction with Fig. 1, being fixed with jib supporting spindle nose seat 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 supporting spindle nose seat 1111。
Illustrate the blanking device assembly 2 of the structural system of the blanking device of the present invention, this blanking device assembly 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 fixing plate 211 of supporting spindle nose, the bottom (side towards outer) supporting the fixing plate 211 of spindle nose at this jib is fixed with a jib supporting spindle nose 2111, this jib supporting spindle nose 2111 is rotatably supported on aforementioned jib supporting spindle nose seat 1111, thus be bearing in saying on (namely hub setting exists) jib support plate 111 with having confirmed the left pivot movement of the blanking device assembly 2 that applicant says herein above, seat 212 is connected before the position of the front side of jib 21 end to the right has been screwed the fixing plate of a second line of a couplet frame, and after the position of the rear side end to the right of jib 21 has been screwed the fixing plate of a second line of a couplet frame, connect seat 213, seat 213 front and back each other are connected corresponding after connecting seat 212 and the fixing plate of second line of a couplet frame before the fixing plate of this second line of a couplet frame, the second line of a couplet frame 22 fiame-like construction in square shape, in the middle part of the front side of this second line of a couplet frame 22 and before fixing plate corresponding to second line of a couplet frame, the position of the lower section of connection seat 212 adopts 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 connects by being connected seat 212 before the fixing plate of front shoe bearing pin 2213 and second line of a couplet frame, 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 is connected to 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 adopted 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 the fixing plate of second line of a couplet frame front shoe 221 and second line of a couplet frame, the upper end of this second line of a couplet frame rear fixed plate 223 connects by being connected seat 213 after the fixing plate of rear fixed plate bearing pin 2233 and second line of a couplet frame, 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 is connected to 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 adopts screw to be fixed on the middle part of second line of a couplet frame 22, specifically, the middle part in the left side of the left end of hopper support plate 23 and second line of a couplet frame 22 is fixed, and the middle part on the right side of right-hand member and blanking rack 22 is fixed。It 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 respectively state to be perpendicular to hopper bearing plate 23 of side be fixed with hopper base plate bearing stud 232, 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 blanking conduit and installs the upper end end of pipe 231 along upper, 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 the side, front and back of the lower end of blanking conduit 25, and aforementioned hopper base plate passage 2411 probes in the blanking catheter lumen of blanking conduit 25。Left bag expanding door 26 is corresponding 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 is corresponding 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。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 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 on the right side that this jib brake function cylinder post connects seat 2911 and jib 21 is fixed, specifically: the end at jib brake function cylinder post 291 is constituted jib brake function cylinder post union joint 2912, adopt union joint bearing pin 2913, in the position corresponding to the pin shaft hole 29111 being preset on jib brake function cylinder post connection seat 2911, 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 one piece of striker plate 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 another piece in a pair striker plate 233 is if one piece of striker plate of rear side 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。
Please emphasis referring to Fig. 2 and continuing with Fig. 1, aforesaid bag expanding door mechanism for opening/closing 28 preferably but not the structure that is definitely limited to is as follows: include bag expanding door and open and close 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 opens and closes 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 the rear end being connected to 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。
Illustrating 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, it is only difference in length, thus can comply with and need to adjust。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, then still belongs to technical connotation category disclosed by the invention。
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 and silicone rubber tube。
As preferred scheme, a vibrator 242 also can be set on the outer wall of aforesaid hopper 24。Additionally pallet 234 can connect a dust cover 235(Fig. 1 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。Left bag expanding door-hinge 261 and the interference of right bag expanding door-hinge 271 is suffered in order to avoid dust cover 235, 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 namely 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 the suction bag mouth acting cylinder 15(cylinder for making the bag mouth of Openmouthed bag 10 fully open of that be arranged in frame 1 and fold up acting cylinder 4 corresponding to aforesaid a pair bag mouth left and right sides in figure 3), 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。
Also 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 by reversing frame and connects rotationally by means of reversing frame seat pin axle 7311 and be hinged on aforementioned revolution stand fixed support 711 shortly, 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, whole reversing frame 73 is made to turn round by the direction of arrow shown in Fig. 3 together with suction bag acting cylinder 74 and suction bag mouth 75, 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, in blanking device assembly 2 is to the process of Openmouthed bag 10 fill especially after fill terminates, by this bag device about 8 tremor at least one times, material compacting in bag can be made。
Refer to Fig. 4 to Fig. 6, Fig. 4 illustrates that the front and back end (for location status shown in Fig. 1) of the bag mouth of Openmouthed bag 10 is 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, bag mouth now is in the in-line state of Guan Bi, in this condition, it was shown that two-pass acting cylinder 5 is in the original state not yet entering action。Fig. 5 illustrates that the bag mouth of Openmouthed bag 10 tends to opening and assume diamond in shape the situation of shape, it was shown that two-pass acting cylinder 5 has been done 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 illustrates that left and right bag expanding door 26,27 inserts in Openmouthed bag 10 and is in the situation of door opening state, and namely the bag mouth of Openmouthed bag 10 forms the opening tending to rectangle, in order to fill, it was shown that two-pass acting cylinder 5 has done 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 the situation that bag mouth is reliably clamped state, and this situation is Openmouthed bag 10 and is in the state waiting to fill or claim fill。
Applicant describes the present invention pouring process to Openmouthed bag 10 in conjunction with Fig. 1 to Fig. 5: 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 blanking device assembly 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。Now a pair bag mouth of the structural system of the bag clamping device of the present invention 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, namely two-pass acting cylinder post 51 extends downwardly from one section outside cylinder body, that is two-pass acting cylinder 5 does 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 bag mouth is folded up acting cylinder 4 move toward one another by this, namely 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) bag mouth monolateral open out about 3 (both sides add up to about 6) of the state that holds and Openmouthed bag 10, i.e. extent of opening about 6。
Under aforesaid state, the jib brake function cylinder 29 of the structural system of blanking device assembly 2 works, and jib brake function cylinder post 291 stretches outside cylinder body and namely 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, with second line of a couplet frame 22 be carrier aforementioned hopper bearing plate 23, hopper 24, blanking conduit 25, left and right bag expanding door 26,27, bag expanding door mechanism for opening/closing 28 etc. all 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。Then 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 namely 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 in opposite directions again 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, pour in Openmouthed bag 10 through blanking conduit 25, in pouring process, vibrator 242 vibrates, so that the material in hopper 24 pours into Openmouthed bag 10 through blanking conduit 25 swimmingly。After 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, previously 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, aforementioned two strokes of two-pass acting cylinder 5 reverse operation simultaneously, until return to the holding state worked next time, a pair bag mouth now folds up acting cylinder 4 and also namely swings to original state with the aforementioned direction displacement runed counter to 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 certainly 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 of fill is particulate matter but not pulverous material, 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 bag mouth is discharged, 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 stretches out outside 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 286 and the solid welding of right bag expanding door-hinge 271 of cranking arm, 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 and rotates 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 namely at closing time, then bag expanding gate action cylinder 281 reverse operation。
Technical scheme provided by the invention overcomes the deficiency in prior art in sum, has favorably accomplished invention task, has cashed the technique effect recorded in the superincumbent technique effect hurdle of applicant faithfully。
Claims (6)
1.The blanking device of a kind of Openmouthed bag automatic filling machine, described Openmouthed bag automatic filling machine includes a frame (1), One suspension bracket (3), this suspension bracket (3) is connected to the top of described frame (1), One two-pass acting cylinder (5) and one folds up acting cylinder link gear (6), two-pass acting cylinder (5) with its two-pass acting cylinder post (51) towards under state to be arranged on described suspension bracket (3) upper and be positioned at the middle position of rear side of suspension bracket (3), folding up acting cylinder link gear (6), to be arranged on described suspension bracket (3) upper and be connected with described two-pass acting cylinder post (51), a pair of sack folds up acting cylinder (4), this to sack fold up acting cylinder (4) with its sack fold up acting cylinder post (42) towards under state fold up that acting cylinder link gear (6) connects and this folds up acting cylinder (4) to sack left and right is corresponding each other with described, it is characterized in that described blanking device comprises blanking device assembly (2), this blanking device assembly (2) comprises 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), jib (21) is the frame-like structure of square shape, front side left end and rear side left end at this jib (21) are respectively fixed with a jib supporting spindle nose fixed head (211), be fixed with a jib supporting spindle nose (2111) in the bottom of this jib supporting spindle nose fixed head (211), this jib supporting spindle nose (2111) is bearing in described frame (1) rotationally, Connection Block (212) 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 head, and after the position of the rear side end to the right of jib (21) is fixed with the second line of a couplet frame fixed head Connection Block (213), before this second line of a couplet frame fixed head, after Connection Block (212) and second line of a couplet frame fixed head, Connection Block (213) corresponds to each other, second line of a couplet frame (22) is the frame-like structure of square shape, 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 head, the position of the below of Connection Block (212) is 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) is connected with Connection Block (212) before second line of a couplet frame fixed head, and be fixed with a second line of a couplet frame front shoe bearing pin (2211) in the lower end of second line of a couplet frame front shoe (221), on this second line of a couplet frame front shoe bearing pin (2211), be connected with 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 described frame (1), the position of Connection Block (213) is fixed with a second line of a couplet frame rear fixed plate (223) at the rear side middle part of second line of a couplet frame (22) and after at the same time corresponding to second line of a couplet frame front shoe (221) and second line of a couplet frame fixed head, the upper end of this second line of a couplet frame rear fixed plate (223) is connected with Connection Block (213) after second line of a couplet frame fixed head, 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), on this second line of a couplet frame rear fixed plate bearing pin (2231), be connected with 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 frame (1), hopper support plate (23) is fixed on the middle part of second line of a couplet frame (22), be provided with a blanking conduit mounting pipe (231) in the middle position of this hopper bearing plate (23), and at hopper bearing plate (23) towards four bights of a upper side respectively to be fixed with a hopper bearing plate double-screw bolt (232) perpendicular to the state of hopper bearing plate (23), and hopper bearing plate (23) towards under a side be fixed with a pair of striker plate (233) with aspectant state, the bottom of hopper (24) is fixed on hopper base plate (241), and a hopper base plate passage (2411) is fixed and be fixed with towards the middle position of the side under at hopper base plate (241) to this hopper base plate (241) with the top of hopper bearing plate double-screw bolt (232), blanking conduit (25) is corresponding to the tube chamber setting of described blanking conduit mounting pipe (231), the upper end of this blanking conduit (25) leans out the upper end of blanking conduit mounting pipe (231) and turns up a blanking conduit flange (251), the upper end end that this blanking conduit flange (251) covers blanking conduit mounting pipe (231) is along upper, and the lower end of blanking conduit (25) is stretched over the below between left bag expanding door (26) and right bag expanding door (27) downwards, described a pair of striker plate (233) corresponds respectively to the front and back side of 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) is corresponding to a left side, lower end of described blanking conduit (25), be provided with a left bag expanding door-hinge (261) back to the top of a side of right bag expanding door (27) by a pair of left bag expanding door-hinge seat (2611) at this left bag expanding door (26), respectively be provided with a left bag expanding door-hinge davit (2612) 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) is corresponding to the right side, lower end of described blanking conduit (25), be provided with a right bag expanding door-hinge (271) back to the top of a side of left bag expanding door (26) by a pair of right bag expanding door-hinge seat (2711) at this right bag expanding door (27), respectively be provided with a right bag expanding door-hinge davit (2712) 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, the afterbody of jib brake function cylinder (29) is connected in described frame (1) by acting cylinder suspension rod (292) hanging, the jib brake function cylinder post (291) of this jib brake function cylinder (29) is towards lower and be connected with jib brake function cylinder post Connection Block (2911), and this jib brake function cylinder post Connection Block (2911) is fixed with the middle position on the right side of jib (21).
2.The blanking device of Openmouthed bag automatic filling machine according to claim 1, it is characterized in that described bag expanding door mechanism for opening/closing (28) includes bag expanding door and 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 opens and closes 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 and is connected to 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 simultaneously one of them cranking arm in (286) is cranked arm and be connected with the pair of, 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。
3.The blanking device of Openmouthed bag automatic filling machine according to claim 1, 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。
4.The blanking device of Openmouthed bag automatic filling machine according to claim 1, it is characterised in that described blanking conduit (25) is rubber tube。
5.The blanking device of Openmouthed bag automatic filling machine according to claim 1, it is characterised in that be provided with vibrator (242) on the outer wall of described hopper (24)。
6.The blanking device of Openmouthed bag automatic filling machine according to claim 3, it is characterised in that be connected to a dust cover (235) on pallet (234) described dust-proof going along with sb. to guard him。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152625.9A CN105691742B (en) | 2016-03-17 | 2016-03-17 | The blanking device of Openmouthed bag automatic filling machine |
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| CN105691742B CN105691742B (en) | 2017-09-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107399458A (en) * | 2017-08-16 | 2017-11-28 | 安徽远鸿机械自动化有限公司 | A kind of superfine powder packing machine |
| CN109110169A (en) * | 2018-07-13 | 2019-01-01 | 北京工业大学 | A kind of orderly sack-filling device of automation flexible package |
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| DE102008006410A1 (en) * | 2008-01-28 | 2009-07-30 | Haver & Boecker Ohg | Suction device for suction of air from head area of open bag filled with pasty product in buckets, has ventilation device with lance that is arranged in resting position outside bag volume and immersed into ventilation position into area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107399458A (en) * | 2017-08-16 | 2017-11-28 | 安徽远鸿机械自动化有限公司 | A kind of superfine powder packing machine |
| CN109110169A (en) * | 2018-07-13 | 2019-01-01 | 北京工业大学 | A kind of orderly sack-filling device of automation flexible package |
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|---|---|
| CN105691742B (en) | 2017-09-01 |
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