CN202542457U

CN202542457U - Swing type bag holding delivery manipulator structure

Info

Publication number: CN202542457U
Application number: CN2012201737308U
Authority: CN
Inventors: 程国清
Original assignee: CHANGSHU CITY SANHE PRECISION TECHNOLOGY CO LTD
Current assignee: CHANGSHU CITY SANHE PRECISION TECHNOLOGY CO LTD
Priority date: 2012-04-23
Filing date: 2012-04-23
Publication date: 2012-11-21
Anticipated expiration: 2022-04-23

Abstract

The utility model belongs to a fully automatic packaging machine and provides a swing type bag holding delivery manipulator structure which comprises a machine frame, a swing frame, a pair of bag holding mechanisms, a bag holding arm swing drive mechanism, a swing frame drive mechanism and a pair of bag opening clamping placing mechanisms, wherein the swing frame is arranged on the top of the machine frame; one of the bag holding mechanisms is connected with one end of the swing frame, and another bag holding mechanism is connected with the other end of the swing frame; the bag holding arm swing drive mechanism is arranged on the swing frame and connected with the pair of bag holding mechanisms; the swing frame drive mechanism is arranged on one side of the top of the machine frame and connected with the middle of one side of the swing frame; and one of the bag opening clamping placing mechanisms is arranged on one of the bag holding mechanisms, and the other bag opening clamping placing mechanism is arranged on the other bag holding mechanism. The swing type bag holding delivery manipulator structure has the advantages of avoiding bag deformation and guaranteeing sealing effect, improving filling efficiency, simplifying the whole structure to reflect economical performance, and guaranteeing sealing quality. Meanwhile, the driving force needed by swing is small and the speed is fast, the speed of bag lifting is improved, a lifting device of the bag clamping mechanism is not needed, the noise is small, the pieces easy to damage are few and the power consumption is small.

Description

Oscillating-type is embraced a bag conveying mechanical arm structure

Technical field

The utility model belongs to fully-automatic packaging machinery technical field, is specifically related to a kind of oscillating-type and embraces a bag conveying mechanical arm structure, is matched on the uncovered bag fully-automatic packaging piling flow production line

Background technology

such as industry knowledge; The radical function of uncovered bag fully-automatic packaging piling flow production line is to pack automatically and automatic stacking; Automatically packing is a radical function, and packaging function is mainly realized by following equipment automatically: automatic ration scale, automated bag storehouse, automatically go up a bag manipulator, automatically the bag inserting machine structure, automatically clap turn-up mechanism, automatically fortune bag dolly, seal automatic introducing mechanism and automatic sealing, the course of action of these equipment is followed successively by: the automatic ration scale is weighed to material dosing; The automated bag storehouse provides the uncovered bag of a sky; Last bag manipulator extracts an empty bag and with sky bag cover to bag inserting machine structure automatically, the bag inserting machine structure is lived sackholder automatically, and batch scale is discharged into the material that weighs up in empty bag; Automatically clap turn-up mechanism and clap bag; Automatically fortune bag dolly is embraced bag and is promptly embraced bag, and bag inserting machine structure pine is opened automatically, and fortune bag dolly is delivered to contracted affreightment from automatic bag inserting machine structure and sealed automatic introducing mechanism place and sealed by automatic sealing.

are in said process; The full bag that fortune bag dolly (promptly transporting bag apparatus) will be filled material takes off from automatic bag inserting machine structure that to be transported to the automatic sealing introducing mechanism be an important step; Because the speed of this link not only influences the speed of whole automatic packaging process; And in the fortune packet procedures, the quality of the shape of bag also can influence the effect of sealing.The vibration that produces in this outward transport packet procedures and the wearing and tearing of consumable accessory also can influence the reliability of automatic packing.

Fortune bag apparatus in prior art mainly contains two kinds: the one, and the little vehicle of horizontal motion fortune bag.Fortune bag dolly moves on horizontal guide rail, is dragged to sealing automatic introducing mechanism direction level embracing to make under the state of full bag to wrap in to clap on wrapper sheet and the conveyer by fortune bag dolly.One of shortcoming of existence, fortune bag moving of car speed is slow, and because in the motion process of bag, the cliding friction motion is done at bat wrapper sheet and conveyor belt surface in the bag end, and therefore, resistance is big, and the required propulsive effort that moves is also just big, and kinematic velocity is slow; Two, the bag speed that goes up of bag manipulator in the influence is because the bag manipulator could be set to next empty bag on the automatic bag inserting machine structure on must be behind the position below fortune bag dolly goes out contracted affreightment the bag inserting machine structure; Three, range of use is restricted because softer like institute's dress material ratio in the bag, bag shape mutability in dragging the process of bag then, thus influence the effect of sealing, so range of use is restricted; Four, power consumption is big.The 2nd, horizontal motion fortune bag dolly adds bag inserting machine structure lifting type.But it is made up of the bag inserting machine structure that the fortune bag dolly of a horizontal motion adds a cover vertical lift again.Move horizontally by fortune bag dolly and to accomplish the fortune bag; Bag inserting machine structure by lifting mode is made vertical displacement movement, in time abdicates the bag space, so that go up the overhead in advance bag of bag manipulator, to improve the bag speed that goes up.The concrete grammar of fortune bag is: the fortune bag dolly that moves on the horizontal guide rail is embraced full bag, drags to package introducing mechanism direction wrapping on following bat wrapper sheet and the conveyer.In fortune bag dolly horizontal motion; Liftable bag inserting machine structure vertical uplift; Bag is not also transported out the position below the bag inserting machine structure by level like this, because the bag inserting machine structure has risen to a high position, last bag manipulator can be to bag inserting machine structure cover next empty bag.Therefore the fortune bag method of this device and the fortune bag method of first kind of device are compared, and major advantage is to have improved the speed of the overhead bag of last bag manipulator, just goes up the bag manipulator and can shift to an earlier date overhead bag.But the kinematic velocity that transports the fortune bag dolly of bag does not improve, and transports the bag dolly and last a kind of to transport the fortune bag dolly of using in the bag apparatus be identical.Because the bag inserting machine structure is heavier, the bag inserting machine structure is again the passage of material stream passed, and its up-down has also brought some other problem.One of major defect of this fortune bag apparatus, fortune bag moving of car speed is slow, and because in the motion process of bag, is clapping wrapper sheet and is carrying and do the cliding friction motion on the zone face at the bag end, and therefore, resistance is big, and the required propulsive effort that moves is also just big, and kinematic velocity is slow; Two, structure heaviness and cost are high because increased the up-down of bag inserting machine structure, so cost is transported bag apparatus than first kind and is significantly improved; Three owing to increased the up-down of bag inserting machine structure, so consumable accessory is more; Four, range of use is restricted, institute's material ratio of adorn when softer in bag for example, bag shape mutability in dragging the process of bag then, thus influence the effect of sealing.

are self-evident, more reasonably transport bag apparatus and replace existing aforementioned two kind of means that promptly replace if having, and being not limited to shortcoming recited above so can eliminate.The applicant has carried out patent and non-patent literature retrieval, yet does not see that any referential teachings is arranged, and for this reason, the applicant has done positive and useful design, and the technical scheme that will introduce below produces under this background

Summary of the invention

The task of the utility model be to provide a kind of help avoid be filled with that wrapping in of material occurs in the motion process and load-transfer device between cliding friction and the propulsive effort using the resistance of motion that reduces to wrap and reduce to transport bag apparatus to reduce power consumption; Help improving the transfer velocity of bag is used and improved can efficient; Be of value to and prevent that bag from deforming and use the guarantee sealing effect; There is the oscillating-type of being convenient to simplified structure and using the embodiment economy to embrace a bag conveying mechanical arm structure.

The task of the utility model is accomplished like this, and a kind of oscillating-type is embraced a bag conveying mechanical arm structure, comprising: a frame; One rocker, this rocker pivot and are arranged on the top of said frame; Identical and armful bag mechanism that correspond to each other of a pair of structure each other; Should embrace bag mechanism and be connected with an end pivoting of said rocker embracing in the bag mechanism one of them, and another armful bag mechanism be equally with the other end pivotal joint of vacant state and rocker with vacant state; One is used to order about armful bag swing arm driving mechanism that described a pair of armful of bag mechanism closes up each other or scold out, and this armful bag swing arm driving mechanism is arranged on the described rocker, and is connected with a pair of armful of bag mechanism; One is used to order about the rocker driver train of said rocker swing, and this rocker driver train is arranged on a side at the top of said frame, and is connected with the middle part of a side of the length direction of rocker; A pair of being used for clamps the Filling bag sack or the sack that discharges folds up mechanism; This sack is folded up that one of them sack in the mechanism folds up that mechanism is arranged in the described a pair of armful of bag mechanism one of them embrace on the bag mechanism, another sack folds up mechanism and then is arranged on a pair of armful of another armful bag mechanism in the bag mechanism.

are in one of the utility model concrete embodiment; At the top of said frame and the middle position that is positioned at the Width of frame constitute one first longeron and one second longeron; First, second longeron is parallel; Between this first, second longeron, be provided with a swing arm guide shaft; Wherein: the swing arm guide shaft is bearing on the first swing arm guide spindle bearing seat that is fixed on first longeron towards an end of first longeron rotationally; And an end that leans out the first swing arm guide spindle bearing seat and said rocker pivots and is connected, and the swing arm guide shaft is bearing on the second swing arm guide spindle bearing seat that is fixed on second longeron towards an end of second longeron rotationally, and leans out the second swing arm guide spindle bearing seat and be connected with the other end pivot of said rocker.

are in another concrete embodiment of the utility model; Described a pair of armful of bag mechanism comprises respectively that retainer, swing arm bearing support, motion swing arm, equilibrium arm, a pair of fork and bag catch and holds device; Retainer constitutes first, second chamber and the 3rd chamber, and wherein: second chamber is between the first, the 3rd chamber, and swing arm bearing support pivot is arranged in described second chamber; The upper end of motion swing arm pivots and is connected on the described rocker; And the top of this motion swing arm leans out rocker and said armful of bag swing arm driving mechanism is hinged, and the lower end pivot of motion swing arm is connected an end of said swing arm bearing support, and equilibrium arm and motion swing arm are vertically parallel; The upper end pivotal joint of this equilibrium arm is on rocker; And the lower end pivot is connected the other end of swing arm bearing support, and a pair of fork is parallel longitudinal each other, and this upper end and said frame to fork flexibly connects; And said first chamber of lower end and said retainer flexibly connects, bag catch hold device and described the 3rd chamber matched; Described sack folds up mechanism and is arranged on the said retainer, and is positioned at the position of said the 3rd chamber.

are in another concrete embodiment of the utility model; Described armful of bag swing arm driving mechanism comprises first acting cylinder, traction swing arm, first traction link and second traction link; First acting cylinder is arranged on the top of said rocker; The first acting cylinder post of this first acting cylinder is hinged with the upper end of traction swing arm; The middle part of traction swing arm is bearing on the rocker rotationally, and the motion swing arm top of armful bag mechanism of one of them in an end of first traction link and the said a pair of armful of bag mechanism is hinged, and the other end of first draw bar is hinged with the upper end of traction swing arm; The top of the motion swing arm of another armful bag mechanism in one end of second draw bar and a pair of armful of bag mechanism is hinged, and the other end of second draw bar is hinged with the lower end of traction swing arm.

are in another concrete embodiment of the utility model; Described swing arm driving mechanism comprises one second acting cylinder and an acting cylinder supporting base; The acting cylinder supporting base is fixed on a side at the top of said frame; And corresponding with the middle position of a side of the long side direction of said rocker, the second acting cylinder hub setting is on the acting cylinder supporting base, and the second acting cylinder post of this second acting cylinder is connected with rocker.

also have among the concrete embodiment the utility model; Described sack folds up mechanism and comprises the 3rd acting cylinder, pinch arm, pinch and the folder palm, and the 3rd acting cylinder is arranged on the bottom of said retainer, and corresponding to described the 3rd chamber; The lower end of pinch arm is connected with the 3rd acting cylinder post of the 3rd acting cylinder; And the upper end of pinch arm is installed with a pivot block, this pivot block and the 3rd chamber pivotal joint, and captive joint with pivot block in the lower end of pinch; The folder palm is fixed on the upper end of pinch, at the length direction of this folder palm and be fixed with one towards the side that another sack folds up mechanism and press from both sides lobe.

more among concrete embodiment, respectively offer on the wall body that faces each other of described the 3rd chamber and hang arm adjustment hole the utility model, and described bag catches to be held device and hang and on the arm adjustment hole.

the utility model so that concrete embodiment in; On described the 3rd chamber and in a side that folds up mechanism towards described another sack, respectively be extended with a pivot block bearing; On each pivot block bearing and in the position to correspond to each other, respectively offer a pivot spindle nose hole; Respectively constitute a pivot spindle nose in the both sides of described pivot block, the pivot spindle nose is placed in the pivot spindle nose hole.

at again more and among concrete embodiment of the utility model, and described bag catches to be held device and comprise the jaw seat, embrace bag plate and jaw, and the two ends of jaw seat respectively are extended with one and hang arm; A pair of extension arm is parallel; And respectively offer hanging arm hole, insert said extension arm adjustment hole by bearing pin and will hang arm with hanging arm hole and hang on said the 3rd chamber, embrace a bag plate and be connected on the jaw seat through adjusting screw rod; Jaw is fixed on the jaw seat, and corresponding to the below of said armful of plate.

The technical scheme that the utility model provides is with respect to one of technique effect that prior art had; Can will be filled with under the state that wrapping in of material embrace to be transferred to load-transfer device and to march to automatic sealing mechanism and seal by embracing bag mechanism from auto-filling mechanism; Thereby in the process of passing on, no longer hold by load-transfer device; Can avoid wrapping and load-transfer device between cliding friction and can reduce propulsive effort reducing power consumption, and can avoid the packet generation distortion and ensure sealing effect; Two, the rocker driver train can make rocker swing between the auto-filling mechanism of device of full automatic packaging and enclosed mechanism together with embracing bag mechanism, thereby can improve can efficient; Three owing to saved the bag inserting machine structure that goes up and down, thereby integral structure is oversimplified to embody economy with respect to prior art; Four, do not produce tilt phenomenon in the time of can not resembling the prior art fortune bag, even the material ratio of dress is softer in the bag, remain unchanged in the shape of swing fortune Bao Shibao, help sealing importing, guaranteed the quality of sealing; Five because mode of motion shows as the mode of motion of the oscillating-type of fulcrum, and embrace package location in a high position, the motion that the bag of material is housed is swung to low level by a high position, part gravity has become the propulsive effort of swing, so it is little to swing required propulsive effort, speed is fast; Six, can realize sending bag the time to wrap in level and vertical direction is moved simultaneously, can send bag in the horizontal direction fast, bag is descended fast, abdicate the height space of bag on the bag manipulator, make a bag manipulator can go up bag in advance, thus raising speed upward bag; Seven, need not the jacking system of bag inserting machine structure; Eight owing in whole motion process, do not have cliding friction and vibrate for a short time, so noise is little, few easy workout part and power consumption are little.

Description of drawings

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

Fig. 2 is the application examples scheme drawing of the utility model.

The specific embodiment

can be expressly understood the technical spirit and the beneficial effect of the utility model more for the inspector that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.

Embodiment:

see also Fig. 1; Provided a frame 1; This frame 1 is belfry, and is hollow out, at the top of frame 1 and the middle part that is positioned at the Width of frame 1 constitute one first longeron 11 and one second longeron 12; First, second longeron 11,12 is parallel, and the Width of being said here is meant the distance between left side to right side with the shown position state.Rotate at first, second longeron 11, between 12 and to be provided with a swing arm guide shaft 13; Particularly; One end of swing arm guide shaft 13 is bearing on the first swing arm guide spindle bearing seat 131 at position placed in the middle of the length direction that is fixed in first longeron 11 rotationally; And this end of swing arm guide shaft 13 leans out an end (graphic left end) normal-running fit of the first swing arm guide spindle bearing seat 131 and the following rocker that also will describe 2; The other end of swing arm guide shaft 13 be bearing in rotationally be fixed on second longeron 12 and position and the first swing arm guide spindle bearing seat, the 131 corresponding second swing arm guide spindle bearing seats 132 on, and this other end of swing arm guide shaft 13 leans out the other end (graphic right-hand member) normal-running fit of the second swing arm guide spindle bearing seat 132 and the following rocker that also will describe 2.

are example with present location status shown in Figure 1; Front and back side on the top of frame 1 respectively is provided with a pair of energy disperser 14; And equally respectively be provided with an energy disperser 14 at left and right sides; All energy dispersers 14 are located on the energy disperser frame 141, and energy disperser frame 141 is screwed on frame 1.

As aforementioned, an end of rocker 2 is that left end is connected with the end pivot of rocker guide rail 13 , and the other end pivots with the other end of rocker guide shaft 13 and is connected, and rocker 2 is the structure of Openworks shape, and whole rocker 2 is positioned at the top of frame 1.

The structure of a pair of armful of bag mechanism 3 is mutually the same; Should to embrace in the bag mechanism 3 one of them be an end (left end) pivotal joint of embracing bag mechanism 3 with vacant state and rocker 2 on the left side, and another promptly of the right embrace the bag mechanism 3 same other end (right-hand member) pivotal joints with vacant state and rocker 2.

a pair of armful of bag mechanism 3 comprises respectively that retainer 31, swing arm bearing support 32, motion swing arm 33, equilibrium arm 34, a pair of fork 35 and bag catch and holds device 36; Retainer 31 has first, second chamber 311,312 and the 3rd chamber 313; Wherein, Second chamber 312 is in the first, the 3rd chamber 311, between 313; Constitute a pair of parallel universal-joint permanent seat 3111 in the bottom of first chamber 311, offer 10,000 joint screw holes 31111 on each universal-joint permanent seat 3111.On the wall body that corresponds to each other of the 3rd chamber 313, respectively offer quantity and do not illustrated the extension arm adjustment hole 3131 of quantity limitation; And on the corresponding wall body of the 3rd chamber 313; Promptly, respectively offer a pivot spindle nose hole 31321 on the top of pivot block bearing 3132 and at the position that corresponds to each other offering on the wall body of hanging arm adjustment hole 313 and respectively being extended with a pivot block bearing 3132 towards a side of another armful bag mechanism 3.Swing arm bearing support 32 is positioned at second chamber 312; On the outer wall at the two ends of swing arm bearing support 32, respectively constitute a swing arm bearing support axle 321; A pair of swing arm bearing support axle 321 respectively is bearing on the swing arm bearing support bearing seat 3211 rotationally, and swing arm bearing support bearing seat 3211 is fixed on the retainer 31.Constitute a connector 331 on the top end face face of motion swing arm 33; This connector 331 is used for being connected with the following bag swing arm driving mechanism 4 of embracing that also will detail; The upper end of motion swing arm 33 is bearing on a pair of first motion arm shaft bearing 3321 through the first motion arm shaft 332 rotationally, and a pair of first motion arm shaft bearing 3321 is fixed on the corresponding wall body of rocker 2.The lower end of motion swing arm 33 is bearing on the second motion arm shaft bearing 3331 through the second motion arm shaft 333 rotationally; And the second motion arm shaft bearing 3331 is fixed on the aforesaid swing arm bearing support 32, and an end that is positioned at swing arm bearing support 32 is graphic right-hand member.The upper end of equilibrium arm 34 is bearing on a pair of first balance arm shaft bearing 3411 by first balance arm shaft 341 rotationally, and a pair of first balance arm shaft bearing 3411 is fixed on the corresponding wall body of rocker 2.The lower end of equilibrium arm 34 is bearing on the second balance arm shaft bearing 3421 through second balance arm shaft 342 rotationally, and the second balance arm shaft bearing 3421 is fixed on the swing arm bearing support 32, and the other end that is positioned at swing arm bearing support 32 is graphic left end.A pair of fork 35 is vertically parallel; The upper end of each fork 35 is connected with frame 1 through first universal-joint 351; Shown in figure; Have one first universal-joint screw rod 3511 on first universal-joint 351, this first universal-joint screw rod 3511 fixing (screw thread connects) is on swing rod 3512, and swing rod 3512 is fixed on the frame 1.The lower end of a pair of fork 35 is connected with aforesaid universal-joint permanent seat 3111 through second universal-joint 352; Shown in figure; On second universal-joint 352, have one second universal-joint screw rod 3521, this second universal-joint screw rod 3521 is connected with aforesaid universal-joint screw hole 31111.Bag catches to be held device 36 and matches with aforesaid the 3rd chamber 313, promptly is arranged in the 3rd chamber 313.

preferably but not the bag that definitely is limited to catch and hold device 36 and comprise jaw seat 361, embrace bag plate 362 and jaw 363; The two ends of jaw seat 361 have respectively extended upward one and have hung arm 3611; A pair of extension arm 3611 is parallel; And on each extension arm 3611, offer one group of hanging arm hole 36111; Inserting aforesaid extension arm adjustment hole 3131 by bearing pin 36112 is hung on a pair of extension arm 3611 on the corresponding cavity arm of the 3rd chamber 313 with hanging arm hole 36111; Embrace bag plate 362 and be connected on the jaw seat 361, the bag of a pair of armful of bag mechanism 3 is caught hold the distance between the bag plate 362 of embracing of device 36 to increase or dwindle, to adapt to different size or to claim Filling bag 10 (Fig. 2 shows) obvolvent (embrace and get) of different-diameter through adjustment screw rod 3621.Jaw 363 is fixed on the jaw seat 361, and corresponding to the below of embracing bag plate 362.

are as aforementioned; Owing to embrace bag mechanism 3 a pair of of same structure arranged; Therefore bag catches and holds device 36 a pair of of same structure arranged too, and a pair of bag catches the bag plate 362 of embracing of holding device 36 and corresponds to each other, to the bag obvolvent (embracing) of Filling bag 10; A pair of jaw 363 plays the effect of holder bag then corresponding to the bottom of Filling bag 10.

Fig. 1 please be continued to see in ; Provided armful bag swing arm driving mechanism 4 at the top that is arranged on frame 1; This armful bag swing arm driving mechanism 4 comprises that first acting cylinder 41, traction swing arm 42, first traction link 43 and second traction link, 44, the first acting cylinders 41 both can be oil cylinders, also can be cylinder; But preferably select with cylinder (present embodiment promptly is); The afterbody of this first acting cylinder 41 is hinged on the acting cylinder bearing 412, and acting cylinder bearing 412 is fixed on the rocker 2, and the first acting cylinder post connector 4111 of the first acting cylinder post 411 of first acting cylinder 41 is hinged with the upper end of traction swing arm 42; And arm shaft 421 pivotal joints are passed through on swing arm axle bed 4211 in the middle part of traction swing arm 42, and swing arm axle bed 4211 is fixed on the aforesaid rocker 2.One of them (diagram the left side one) that one end of first traction link 43 is hinged on a pair of armful of bag mechanism 3 embraced on the connector 331 on the top end face of motion swing arm 33 of bag mechanism 3, and the upper articulation of the other end of first draw bar 43 and traction swing arm 43.The connector 331 that another of one end of second draw bar 44 and a pair of armful of bag mechanism 3 (diagram the right) embraced on the top end face of motion swing arm 33 of bag mechanism 3 is hinged, and the other end of second draw bar 44 is hinged with the lower end of traction swing arm 42.

When bounce back in cylinder body when the first acting cylinder post 411 of first acting cylinder 41; Thereby the direction displacement that the upper end of a pair of motion swing arm 33 of a pair of armful of bag mechanism 3 is drawn close towards each other; The direction displacement that then open towards the phase mutual exclusion lower end; Thereby make a pair of retainer 31 also the phase mutual exclusion open, vice versa.If a pair of retainer 31 closes up each other; Then catching a pair of armful of bag plate 362 holding device 36 by a pair of bag embraces Filling bag 10; And protected by the holder of the bottom of 363 pairs of Filling bags 10 of a pair of jaw, if a pair of retainer 31 phase mutual exclusions open, then a pair of armful of bag plate 362 and a pair of jaw 363 are withdrawn Filling bag 10.

Fig. 1 is please still seen in ; The rocker driver train 5 that provides comprises one second acting cylinder 51 and an acting cylinder supporting base 52, and acting cylinder supporting base 52 is screwed the side in frame 1, and corresponding to the middle position of a side of the length direction of rocker 2; 51 hub settings of second acting cylinder are that pivot is arranged on the acting cylinder supporting base 52; This second acting cylinder 51 equally both can have been selected and use oil cylinder, also can select cylinder for use, but preferably selected cylinder (present embodiment promptly is) for use; The second acting cylinder post 511 of this second acting cylinder 51 is connected with acting cylinder post Connection Block 5111, and acting cylinder post Connection Block 5111 is fixed in or directly is formed on the rocker 2.When the work of second acting cylinder 51, the second acting cylinder post 511 stretch out or the process of retraction cylinder body in, drive rocker 2 and do swing.

The sack that provide folds up mechanism 6 and comprises the 3rd acting cylinder 61, pinch arm 62, pinch 63 and the folder palm 64; The 3rd acting cylinder 61 both can be an oil cylinder; It also can be cylinder; But preferably select with cylinder (present embodiment promptly is), the afterbody pivotal joint of the cylinder body of the 3rd acting cylinder 61 is on acting cylinder bearing 612, and acting cylinder bearing 612 is fixed on the aforesaid retainer 31.Because the 3rd acting cylinder 61 is corresponding to the position (bottom) of the 3rd chamber 313 of retainer 31; Therefore acting cylinder bearing 612 is fixed on the outer wall of the 3rd chamber 313; The 3rd acting cylinder post 611 of the 3rd acting cylinder 61 and the lower end pivotal joint (being hinged) of pinch arm 62; And the upper end of pinch arm 62 is fixed with a pivot block 621, and the both sides of this pivot block 621 respectively have pivot spindle nose 6211, and this matches to pivot spindle nose 6211 and the aforesaid pivotal axis hole 31321 of taking the lead.The lower end of pinch 63 and pivot block 621 are fixing, and the upper end supplies the folder palm 64 fixing, and the folder palm 64 is fixed with a folder lobe 641 towards the side that sack folds up mechanism 6.

fold up mechanism 6 owing on a pair of retainer 31, respectively have a sack; Therefore when a pair of sack folds up the 3rd acting cylinder 61 synchronous workings of mechanism 6; When for example the 3rd acting cylinder post 611 bounced back in cylinder body, the so a pair of folder palm 64 closed up each other, and vice versa.When a pair of folder palm 64 closed up, then the sack folder by 641 pairs of uncovered Filling bags 10 of folder lobe closed, otherwise then sack is discharged.

The distribution situation of six (but being not limited to six) energy dispersers 14 shown in figure is: the both sides corresponding to the length direction of rocker 2 respectively have two energy dispersers 14; So that rocker 2 is implemented buffering; Side in the upper end of the motion swing arm 33 of embracing bag mechanism 3 corresponding to of the left side in a pair of armful of bag mechanism 3 has an energy disperser 14; And have an energy disperser 14 in the side of the upper end of the motion swing arm 33 of embracing bag mechanism 3 corresponding to one of the right, so that buffering is implemented in motion swing arm 33.

Application examples:

see also Fig. 2 and combine Fig. 1; Bag supporting mechanism 7, auto-filling mechanism 8, transfer device 9a and the enclosed mechanism 9b of known uncovered bag fully-automatic packaging piling flow production line in this Fig. 2, have been illustrated; Wherein bag supporting mechanism 7 and auto-filling mechanism 8 are with being located on the aforesaid frame 1; Bag supporting mechanism 7 is positioned at the below of auto-filling mechanism 8, and enclosed mechanism 9b is positioned at a side of auto-filling mechanism 8, and transfer device 9a is positioned at the below of enclosed mechanism 9b.

The oscillating-type conveying mechanical arm structure that the utility model provides is between the position on the frame 1 is corresponding to auto-filling mechanism 8 and transfer device 9a; 8 pairs of uncovered bags are in the process of Filling bag 10 cans in auto-filling mechanism; In the direction swing (under the state that the 3rd acting cylinder post 511 bounces back in cylinder body) that makes rocker 2 towards the 3rd acting cylinder 51 under the effect of rocker driver train 5; Because a pair of armful of bag mechanism 3 is with cantilever position and be connected the two ends of rocker 2 accordingly; Therefore make of the direction swing of a pair of armful of bag mechanism 3 towards auto-filling mechanism 8 by the swing of rocker 2; And make a pair of retainer 31 be in (the scolding out) state that opens by the effect of embracing bag swing arm driving mechanism 4 before, a pair of retainer 31 is corresponding to the bag both sides of Filling bag 10.When 8 pairs of Filling bags 10 of auto-filling mechanism are filled the material of required deal; Sack folds up the 3rd acting cylinder 61 work of mechanism 6; Sack folder by the 641 pairs of Filling bags 10 of folder lobe on a pair of folder palm 64 closes, meanwhile, and under the work of first acting cylinder 41 of embracing bag swing arm driving mechanism 4 (the first acting cylinder post 411 stretches out outside cylinder body); Make a pair of retainer 31 take (together with) a pair of bag catches and holds device 36 towards the direction of closing up each other motion, by embracing a bag plate 362 Filling bag 10 is embraced.Follow second acting cylinder, 51 reverse operations; The Filling bag that is filled with material 10 is transferred to transfer device 9a; To the sack involution, then, the 3rd acting cylinder 51 moves once more for enclosed mechanism 9b; A pair of armful of bag mechanism 3 swung towards auto-filling mechanism 8 once more, and the rest may be inferred and the technique effect described in the superincumbent technique effect of the embodiment applicant hurdle

Claims

1. a kind of oscillating-type is embraced a bag conveying mechanical arm structure, it is characterized in that comprising: a frame (1); One rocker (2), this rocker (2) pivot and are arranged on the top of said frame (1); Identical and armful bag mechanism (3) that correspond to each other of a pair of structure each other; Should embrace bag mechanism (3) and be connected embracing in the bag mechanism (3) one of them, and another armful bag mechanism (3) be equally with the other end pivotal joint of vacant state and rocker (2) with the end pivoting of vacant state with said rocker (2); One is used to order about armful bag swing arm driving mechanism (4) that described a pair of armful of bag mechanism (3) closes up each other or scold out, and this armful bag swing arm driving mechanism (4) is arranged on the described rocker (2), and is connected with a pair of armful of bag mechanism (3); One is used to order about the rocker driver train (5) of said rocker (2) swing, and this rocker driver train (5) is arranged on a side at the top of said frame (1), and is connected with the middle part of a side of the length direction of rocker (2); A pair of being used for clamps the Filling bag sack or the sack that discharges folds up mechanism (6); This sack is folded up that one of them sack in the mechanism (6) folds up that mechanism (6) is arranged in the described a pair of armful of bag mechanism (3) one of them embrace on the bag mechanism (3), another sack folds up mechanism (6) and then is arranged on another armful bag mechanism (3) in a pair of armful of bag mechanism (3).

2. oscillating-type according to claim 1 is embraced a bag conveying mechanical arm structure; The middle position that it is characterized in that at the top of said frame (1) and be positioned at the Width of frame (1) constitutes one first longeron (11) and one second longeron (12); First, second longeron (11,12) is parallel; Between this first, second longeron (11,12), be provided with a swing arm guide shaft (13); Wherein: swing arm guide shaft (13) is bearing on the first swing arm guide spindle bearing seat (131) that is fixed on first longeron (11) towards an end of first longeron (11) rotationally; And an end that leans out the first swing arm guide spindle bearing seat (131) and said rocker (2) pivots and is connected; Swing arm guide shaft (13) is bearing on the second swing arm guide spindle bearing seat (132) that is fixed on second longeron (12) towards an end of second longeron (12) rotationally, and the other end that leans out the second swing arm guide spindle bearing seat (132) and said rocker (2) pivots and is connected.

3. oscillating-type according to claim 1 is embraced a bag conveying mechanical arm structure; It is characterized in that described a pair of armful of bag mechanism (3) comprises respectively that retainer (31), swing arm bearing support (32), motion swing arm (33), equilibrium arm (34), a pair of fork (35) and bag catch and hold device (36); Retainer (31) constitutes first, second chamber (311,312) and the 3rd chamber (313); Wherein: second chamber (312) is positioned between the first, the 3rd chamber (311,313); Swing arm bearing support (32) pivot is arranged in described second chamber (312), and the upper end of motion swing arm (33) pivots and is connected on the described rocker (2), and the top of this motion swing arm (33) leans out rocker (2) and said armful of bag swing arm driving mechanism (4) is hinged; And the lower end pivot of motion swing arm (33) is connected an end of said swing arm bearing support (32); Equilibrium arm (34) is vertically parallel with motion swing arm (33), and the upper end pivotal joint of this equilibrium arm (34) is on rocker (2), and the lower end pivot is connected the other end of swing arm bearing support (32); A pair of fork (35) is parallel longitudinal each other; This flexibly connects the upper end of fork (35) and said frame (1), and said first chamber (311) of lower end and said retainer (31) flexibly connects, bag catch hold device (36) and described the 3rd chamber (313) matched; Described sack folds up mechanism (6) and is arranged on the said retainer (31), and is positioned at the position of said the 3rd chamber (313).

4. oscillating-type according to claim 3 is embraced a bag conveying mechanical arm structure; It is characterized in that described armful of bag swing arm driving mechanism (4) comprises first acting cylinder (41), traction swing arm (42), first traction link (43) and second traction link (44); First acting cylinder (41) is arranged on the top of said rocker (2); The first acting cylinder post (411) of this first acting cylinder (41) is hinged with the upper end of traction swing arm (42); The middle part of traction swing arm (42) is bearing on the rocker (2) rotationally; Motion swing arm (33) top of armful bag mechanism (3) of one of them in one end of first traction link (43) and the said a pair of armful of bag mechanism (3) is hinged; And the other end of first draw bar (43) is hinged with the upper end of traction swing arm (42), and the top of the motion swing arm (33) of another armful bag mechanism (3) in an end of second draw bar (44) and a pair of armful of bag mechanism (3) is hinged, and the other end of second draw bar (44) is hinged with the lower end of traction swing arm (42).

5. oscillating-type according to claim 3 is embraced a bag conveying mechanical arm structure; It is characterized in that described swing arm driving mechanism (5) comprises one second acting cylinder (51) and an acting cylinder supporting base (52); Acting cylinder supporting base (52) is fixed on a side at the top of said frame (1); And it is corresponding with the middle position of a side of the long side direction of said rocker (2); Second acting cylinder (51) hub setting is on acting cylinder supporting base (52), and the second acting cylinder post (511) of this second acting cylinder (51) is connected with rocker (2).

6. oscillating-type according to claim 3 is embraced a bag conveying mechanical arm structure; It is characterized in that described sack folds up mechanism (6) and comprises the 3rd acting cylinder (61), pinch arm (62), pinch (63) and the folder palm (64); The 3rd acting cylinder (61) is arranged on the bottom of said retainer (31); And corresponding to described the 3rd chamber (313), the lower end of pinch arm (62) is connected with the 3rd acting cylinder post (611) of the 3rd acting cylinder (61), and the upper end of pinch arm (62) is installed with a pivot block (621); This pivot block (621) and the 3rd chamber (313) pivotal joint; Captive joint with pivot block (621) in the lower end of pinch (63), the folder palm (64) is fixed on the upper end of pinch (63), at the length direction of this folder palm (64) and be fixed with one towards the side that another sack folds up mechanism (6) and press from both sides lobe (641).

7. oscillating-type according to claim 3 is embraced a bag conveying mechanical arm structure; It is characterized in that on the wall body that faces each other of described the 3rd chamber (313), respectively offering and hang arm adjustment hole (3131), described bag catches to be held device (36) and hangs and on the arm adjustment hole (3131).

8. oscillating-type according to claim 6 is embraced a bag conveying mechanical arm structure; It is characterized in that upward and in a side that folds up mechanism (6) towards described another sack respectively being extended with a pivot block bearing (3132) at described the 3rd chamber (313); On each pivot block bearing (3132) and in the position to correspond to each other, respectively offer a pivot spindle nose hole (31321); Respectively constitute a pivot spindle nose (6211) in the both sides of described pivot block (621), pivot spindle nose (6211) is placed in the pivot spindle nose hole (31321).

9. Oscillating-type according to claim 7 is embraced a bag conveying mechanical arm structure; It is characterized in that described bag catches holds device (36) and comprises jaw seat (361), embraces bag plate (362) and jaw (363); The two ends of jaw seat (361) respectively are extended with one and hang arm (3611); A pair of extension arm (3611) is parallel; And respectively offer hanging arm hole (36111), will hang arm (3611) by bearing pin (36112) insertion said extension arm adjustment hole (3131) and hanging arm hole (36111) and hang on said the 3rd chamber (313), embrace a bag plate (362) and be connected on the jaw seat (361) through adjustment screw rod (3621); Jaw (363) is fixed on the jaw seat (361), and corresponding to the below of said armful of plate (362)