CN102303785A

CN102303785A - Unpiler

Info

Publication number: CN102303785A
Application number: CN201110292845A
Authority: CN
Inventors: 邓凌; 曾国友
Original assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Current assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Priority date: 2011-09-30
Filing date: 2011-09-30
Publication date: 2012-01-04
Anticipated expiration: 2031-09-30
Also published as: CN102303785B

Abstract

The invention discloses an unpiler. The unpiler comprises a host, wherein the host is provided with a movable frame, a suction plate device, a bottle conveying table and a transition plate; a clamp is arranged on the movable frame, and comprises a translating frame which is mounted on the movable frame and can move relative to the movable frame, a front splint assembly, a rear splint assembly, a left splint assembly and a right splint assembly; a front cylinder, a rear cylinder, a left cylinder and a right cylinder are fixed on the translating frame; the rear cylinder is connected with the rear splint assembly through a swing mechanism so as to drive the rear splint assembly to swing relative to the translating frame; telescopic rods of the front cylinder, the left cylinder and the right cylinder are respectively fixedly connected with the front splint assembly, the left splint assembly and the right splint assembly and can drive the corresponding splint assembly to horizontally move. The unpiler disclosed by the invention has a simple structure and high stability in clamping a bottle, and can greatly reduce the falling probability of the grasped bottle, thereby being conducive to the improvement of the bottle clamping speed of a bottle unloader and the bottle conveying speed of the clamp so as to improve the work efficiency.

Description

A kind of unpiler

Technical field

The present invention relates to a kind of unpiler that the empty bottle buttress is carried out the layering destacking.

Background technology

On filling production lines, for saving a large amount of manpowers, enhancing productivity, the empty bottle buttress after often adopting unpiler with piling carries out the layering destacking and is transported on the defeated bottle platform, carries out can so that a defeated bottle platform is transported to the can station with empty bottle.

Existing unpiler comprises the defeated buttress device that is positioned at the main frame downside; Be installed in the movable stand on the main frame; The suction disc device; The folder baffle plate device; Defeated bottle platform; And rebound; Be equipped with on the movable stand can horizontal slip on movable stand anchor clamps; Rebound is positioned at the anchor clamps below and can goes up and down simultaneously with movable stand and anchor clamps; During work; Fork truck is put into empty bottle buttress fork on the defeated buttress device; Unpacking the place, position with curling after film disassembles on the empty bottle buttress on the defeated buttress device; The empty bottle buttress continues to be transported to the destacking station by defeated buttress device; At this moment; The suction disc device action; Top layer dividing plate siphoned away; Then; Movable stand goes up and down and moves to the top position that corresponding empty bottle is piled up neatly; Top empty bottle is clamped and transported through the anchor clamps on it toward rebound; The folder baffle plate device is then clamped the layer dividing plate of inferior high level to prevent that time high-rise layer dividing plate from moving with top empty bottle; When movable stand will this layer empty bottle be transported to rebound after; Movable stand is elevated to rebound and the equal basically position of upper surface of failing the bottle platform simultaneously with rebound; Then; Movable stand drives anchor clamps and moves the gripping of this layer empty bottle and be transported on bottle platform to a defeated bottle platform relative to rebound; Defeated then bottle platform is transported to this layer empty bottle on the bottle conveying device to be handled by other types accordingly; The empty bottle that so is repeated to whole buttress all is transported on the bottle conveying device; At last, empty buttress plate then is transported to plate storehouse machine by defeated buttress device and collects.

Though this unpiler can satisfy the destacking requirement basically; But part still has some deficits: 1; Its anchor clamps comprise the pan carriage 100 that is installed in the frame parallel motion that also can relatively move on the movable stand; And front plate assembly 200; Rear plate assembly 300; Left side cleat assembly 400; With right cleat assembly 500; Described four cleat assemblies 200; 300; 400; 500 all through swinging gear 600; 700; 800; 900 are connected with the corresponding cylinder (not shown); Cylinder all is fixed on (as shown in Figure 1) on the pan carriage 100; When movable stand is elevated to preposition; Swinging gear 600; 700; 800; 900 make cooresponding cleat assembly 200 under the driving of cylinder; 300; 400; 500 upwards swings; Then; Pan carriage moves to the top of corresponding top empty bottle; Then swinging gear under the driving of cylinder, make cleat assembly to lower swing so that top empty bottle is clamped and is transported on the rebound; Be transported at last on the defeated bottle platform so that defeated bottle platform is transported to bottle conveying device with this layer empty bottle; This through the mode of air cylinder driven swinging gear drive cleat assembly swing to clamp or to unclamp empty bottle; On the one hand; The structure of these anchor clamps is comparatively complicated; On the other hand; Because the amplitude of cleat assembly swing is bigger; So the cleat assembly at that moment at the folder empty bottle makes bottle produce bigger vibrations; The stability of influence folder bottle; Dropping appears in bottle easily that grasp, and inefficiency.2, its rebound is for only going up and down; And can't parallel motion; Therefore; The level interval of rebound and defeated bottle platform and the level interval size of unloading between bottle position and the rebound all are unmodifieds; And its spacing generally all is provided with greatlyyer; And empty bottle is because the bottle type is different; Size also is different; Like this; For small-sized bottle; The gap greatly then can be transported to empty bottle rebound, perhaps empty bottle is transported to from rebound the process of defeated bottle platform at anchor clamps, influences the transition stationarity of empty bottle, and empty bottle drops in transient process easily.3, its suction disc mechanism by rocking arm linking rod mechanism drive Suction cup assembly back and forth curve move, grasping the layer dividing plate on the empty bottle, but this structure; In the process that grasps layer dividing plate and move, easy shaking, so; Its running velocity is lower, otherwise the situation that causes layer dividing plate to drop easily.

Summary of the invention

The object of the present invention is to provide the unpiler that a kind of operation is more steady, efficient is higher.

Unpiler of the present invention; Comprise main frame; Movable stand is installed on the main frame; The suction disc device; Defeated bottle platform; And rebound; Anchor clamps are installed on the movable stand; Anchor clamps comprise the pan carriage that is installed in the frame parallel motion that also can relatively move on the movable stand; The front plate assembly; The rear plate assembly; Left side cleat assembly and right cleat assembly; Be fixed with front air cylinder on the pan carriage; Exhaust hood; Left side cylinder and right cylinder; Described exhaust hood is connected with the rear plate assembly through swinging gear can drive the swing of rear plate assembly relative translation frame, front air cylinder; The expansion link of a left side cylinder and right cylinder then respectively with the front plate assembly; Left side cleat assembly and right cleat assembly are connected and can drive corresponding cleat assembly parallel motion.

The present invention is with the front plate assembly of its anchor clamps; A left side cleat assembly and right cleat assembly respectively with the front air cylinder that is fixed on the pan carriage; The expansion link of left side cylinder and right cylinder is connected; Thereby can be through corresponding air cylinder driven front plate assembly; Left side cleat assembly and right cleat assembly parallel motion; With drive the rear plate assembly swing through exhaust hood and come together to realize to the clamping of empty bottle layer and unclasp; Promptly; Work as front air cylinder; Left side cylinder and exhaust hood drive the front plate assembly simultaneously; Left side cleat assembly and right cleat assembly are to the inboard parallel motion of pan carriage; And when exhaust hood driving rear plate assembly swings to the desired location downwards, the empty bottle layer can be clamped; Otherwise then the empty bottle layer can be unclamped.All driving four cleat assemblies through the corresponding swinging gear of air cylinder driven than prior art swings and realizes that the mode that clamps with unclasping the empty bottle layer compares; Structure of the present invention is more simple; In addition; Anchor clamps of the present invention make empty bottle generation vibrations less at four cleat assemblies at that moment of folder empty bottle; The stability of folder bottle is high; Can reduce the probability that dropping appears in the bottle of extracting significantly; Therefore help to improve the folder bottle speed of bottle discharging machine and the fortune bottle speed of anchor clamps, thereby increase work efficiency.

Description of drawings

Fig. 1 prior art constructions figure.

Fig. 2 is a structural representation of the present invention.

Fig. 3 is the scheme drawing of anchor clamps of the present invention.

Fig. 4 is the assembly drowing of rear plate assembly of the present invention and exhaust hood.

Fig. 5 is the assembly drowing of a left side of the present invention (right side) cleat assembly and a left side (right side) cylinder.

Fig. 6 is front plate assembly of the present invention and assembly drowing front air cylinder.

The assembly drowing of Fig. 7 movable stand of the present invention and rebound, folder baffle plate device.

Fig. 8 is the assembly drowing of rebound of the present invention and crossbeam.

Fig. 9 is the local enlarged detail of the A part of Fig. 8.

Figure 10 is the structural representation of suction disc device.

The specific embodiment

Shown in Fig. 2 to 7; Unpiler of the present invention; Comprise main frame 1; Movable stand 2 is installed on the main frame 1; Suction disc device 3; Defeated bottle platform 4; Folder baffle plate device 5; And rebound 6; Anchor clamps 7 are installed on the movable stand 2; Anchor clamps 7 comprise the pan carriage 71 that is installed in frame 2 parallel motions that also can relatively move on the movable stand 2; Front plate assembly 72; Rear plate assembly 73; Left side clamping plate 74 assemblies and right cleat assembly 75; Wherein, Rear plate assembly 73 is near defeated bottle platform 4; Be fixed with front air cylinder 76 on the pan carriage 71; Exhaust hood 77; Left side cylinder 78 and right cylinder 79; Described exhaust hood 77 is connected with rear plate assembly 73 through swinging gear can drive 71 swings of rear plate assembly 73 relative translation framves, front air cylinder 76; The expansion link of left side cylinder 78 and right cylinder 79 then respectively with front plate assembly 72; Left side cleat assembly 74 is connected with right cleat assembly 75 and can drives corresponding cleat assembly 72; 74; 75 parallel motions.When empty bottle buttress through unpacking position 81 dismountings when curling film and continuing to be transported to the destacking position on the defeated buttress device 8 by defeated buttress device 8, movable stand 2 drives anchor clamps 7 and goes up and down also to move to the top position of corresponding empty bottle buttress; Then; Anchor clamps 7 work; Its front air cylinder 76, left cylinder 78 and right cylinder 79 drive front plate assembly 72, left cleat assembly 74 and the right cleat assembly 75 inboard parallel motion to pan carriage 71; Simultaneously exhaust hood 77 drives rear plate assemblies 73 empty bottle that pan carriage 71 can this layer so that four cleat assemblies 72,73,74,75 clamp this empty bottle layer to lower swing and is transported to rebound 6, and folder baffle plate device 5 is then clamped the layer dividing plate of inferior high level to prevent time high-rise layer dividing plate mobile with top empty bottle; When pan carriage 71 will this layer empty bottle be transported to rebound 6 after; Movable stand 2 is elevated to rebound 6 and the equal basically position of upper surface of failing bottle platform 4 simultaneously with rebound 6; Then; Pan carriage 71 motions; The empty bottle of this layer is transported on the bottle platform 4; When anchor clamps 7 are transported to desired location of bottle platform 4 with the empty bottle layer; Rear plate assembly 73 is upwards put under the driving of exhaust hood 77; And front plate assembly 72; Left side cleat assembly 74 contacts with the empty bottle layer with 75 maintenances of right cleat assembly; When the empty bottle layer is transported to destination locations; Front plate assembly 72; Left side cleat assembly 74 outwards moves under the driving of corresponding cylinder with right cleat assembly 75; Last movable stand 2 drives anchor clamps 7 and resets with the empty bottle of one deck under the gripping with rebound 6; The empty bottle that so is repeated to whole buttress all is transported on the defeated bottle platform 4, and empty buttress plate then is transported to plate storehouse machine 82 by defeated buttress device 8 and collects.

Like Fig. 3; Shown in Figure 4; Described rear plate assembly 73 has rotating shaft 731; Rotating shaft 731 is installed on the pan carriage 71 through bearing 732; Rotating shaft 731 can drive 73 swings of rear plate assembly when bearing 732 rotates; Described exhaust hood 77 is fixed on the expansion link of short distance cylinder 771; Short distance cylinder 771 is fixed on the pan carriage 71; The expansion link of exhaust hood 77 is hinged with attaching parts 772; The other end of attaching parts 772 is fixed in the rotating shaft 731 of rear plate assembly 73; When anchor clamps 7 move to correspondence and treat the position of empty bottle layer of gripping; The expansion link elder generation fast contraction of exhaust hood 77 is to drive rear plate assembly 73 fast to the lower swing certain angle; Then; The expansion link of short distance cylinder 771 shrinks continue driving rear plate assembly 73 to lower swing comparatively lentamente, up to front plate assembly 72; Till left side cleat assembly 74 clamps the empty bottle layer with right cleat assembly 75 together.This kind folder bottle mode can not influence under the prerequisite of pressing from both sides bottle speed, and the vibration that is produced when further reducing four cleat assemblies, 72,73,74,75 folder bottles improves the stability of pressing from both sides bottle, fortune bottle.

Like Fig. 3, Fig. 5, shown in Figure 6; More steady when making front plate assembly 72, left cleat assembly 74 and right cleat assembly 75 parallel motions; Can be respectively on front plate assembly 72, left cleat assembly 74, right cleat assembly 75 fixing slide block 710; And the guide rail 711 that matches with slide block 710 is installed in the position of corresponding each slide block 710 on pan carriage 71, and slide block 710 is installed on the cooresponding guide rail 711 and can slides along guide rail 711.

Like Fig. 2, Fig. 7, Fig. 8, shown in Figure 9; Be fixed with crossbeam 21 on the described movable stand 2; Be fixed with guide rail 22 on the crossbeam 21; Rebound 6 is positioned at crossbeam 21 tops; Be fixed with the slide block (not shown) on rebound 6 and crossbeam 21 face in opposite directions; Slide block is installed on the guide rail 22 slidably; Be fixed with first motor 23 and bearing 24 on the crossbeam 21; It is rotatable that screw mandrel 25 is installed on the bearing 24; Be fixed with driving wheel 26 on the output shaft of first motor 23; The position of corresponding driving wheel 26 is fixed with driven pulley 27 on the screw mandrel 25; Driving wheel 26 connects with driven pulley 27 by transmission device 28; Be fixed with swivel nut 29 on the rebound 6 with the threads engaged of screw mandrel 25; Can drive driven pulley 27 by transmission device 28 during 23 work of first motor rotates; So that driving screw mandrel 25, driven pulley 27 rotates relative to swivel nut 29; And screw mandrel 25 can drive swivel nut 29 relative screw mandrel horizontal movements when swivel nut 29 rotates; Thereby driving rebound 6 moves to reduce the gap between rebound 6 and destacking position and the defeated bottle platform 4 to destacking position or defeated bottle platform 4; Make rebound 6 can adapt to the destacking demand of the empty bottle buttress of different bottle types; Improve the transition stationarity of empty bottle, prevent that further empty bottle from occurring dropping in transient process.Described driving device 28 can be belt or chain, and certainly, driving wheel 26 also can be two pitch wheels with flower wheel 27.

Figure 2, Figure 10, the suction device 3 is provided in the corresponding plate bottle conveying units 4 and the spacer collecting shelf 9 position, which comprises a rack 31, the rack 31 is a second motor 32 mounted on the top and along the Bottle rack 31 in the input stage 4 and the separator collecting shelf 9 that the sliding frame 33, the second output shaft of the motor 32 is fixed to the second capstan 34, the second drive wheel 34 via the second transmission means 35 and the fixed the other side of the rack 31 to the second driven wheel 36 coupled, the second transmission means 35 and the slide frame 33 is fixedly connected to the second transmission means 35 may be driven by the second motor 32 to drive the carriage 33 in the bottle conveying table 4 and the spacer frame 9 slide between the collection, the slide frame 33 is fixed to the telescopic rod 37 downwardly in the vertical cylinder, the vertical cylinder 37 of the telescopic rod is fixedly connected with the suction cup for drawing layer separator assembly 38, when the input Bottle Taiwan 4 bottles delivered to the corresponding layer suction plate apparatus 3 station position, vertical cylinder 37 is driven downwardly extending telescopic rod assembly 38 down and suck sucker empty layer top layer separator; Then, the vertical cylinder 37 is contracted telescopic rod upwardly through the suction cup assembly 38 is provided on the spacer layer; Then, the second motor 32 runs, driven by the second drive unit 35 from the slide frame 33 above the bottle conveying station 4 to move collecting shelf above the partition plate 9; Then, the chuck assembly 38 stops the suction, gravity due to its fall-layer separator separator collecting shelf 9, the second motor 32 driving the slide frame 33 and the suction cup assembly 38 is reset to the next work suction separator.With prior art need through rocking arm linking rod mechanism drive Suction cup assembly back and forth curve move; Mode to grasp the layer dividing plate on the empty bottle layer is compared; The present invention is in the process that grasps layer dividing plate and move; Its operation is more steady; Can prevent the situation that layer dividing plate drops, and help enhancing productivity.The both sides of described sliding rack 33 are fixed with slide block 331; Frame 31 is fixed with the guide rail 311 that matches with slide block 331; Slide block 331 is installed on the guide rail 311 and can between defeated bottle platform 4 and dividing plate collecting frame 9, slides along frame 31; Certainly; Sliding rack 33 also can adopt existing other mode to be slidably mounted on the frame 31; But, no longer give unnecessary details here because slidably mounting means is common mounting means.Described second driving device 35 can be belt or chain.

Claims

1. unpiler; Comprise main frame (1); Movable stand (2) is installed on the main frame (1); Suction disc device (3); Defeated bottle platform (4); And rebound (6); Anchor clamps (7) are installed on the movable stand (2); Anchor clamps (7) comprise the pan carriage (71) that is installed in last frame (2) parallel motion that also can relatively move of movable stand (2); Front plate assembly (72); Rear plate assembly (73); Left side cleat assembly (74) and right cleat assembly (75); Be fixed with front air cylinder (76) on the pan carriage (71); Exhaust hood (77); Left side cylinder (78) and right cylinder (79); It is characterized in that: described exhaust hood (77) is connected with rear plate assembly (73) through swinging gear can drive rear plate assembly (73) relative translation frame (71) swing, front air cylinder (76); The expansion link of a left side cylinder (78) and right cylinder (79) then respectively with front plate assembly (72); Left side cleat assembly (74) and right cleat assembly (75) are connected and can drive corresponding cleat assembly (72; 74; 75) parallel motion.

2. a kind of unpiler according to claim 1; It is characterized in that: described rear plate assembly (73) has rotating shaft (731); Rotating shaft (731) is installed on the pan carriage (71) through bearing (732); Described exhaust hood (77) is fixed on the expansion link of short distance cylinder (771); Short distance cylinder (771) is fixed on the pan carriage (71); The expansion link of exhaust hood (77) is hinged with attaching parts (772), and the other end of attaching parts (772) is fixed in the rotating shaft (731) of rear plate assembly (73).

3. a kind of unpiler according to claim 1; It is characterized in that: be fixed with slide block (710) respectively on front plate assembly (72), left cleat assembly (74), the right cleat assembly (75); Pan carriage (71) goes up the position of corresponding each slide block (710) guide rail (711) that matches with slide block (710) is installed, and slide block (710) is installed on the cooresponding guide rail (711) and can slides along guide rail (711).

4. a kind of unpiler according to claim 1; It is characterized in that: be fixed with crossbeam (21) on the described movable stand (2); Be fixed with guide rail (22) on the crossbeam (21); Rebound (6) is positioned at crossbeam (21) top; Be fixed with slide block on rebound (6) and crossbeam (21) face in opposite directions; Slide block is installed on the guide rail (22) slidably; Be fixed with first motor (23) and bearing (24) on the crossbeam (21); It is rotatable that screw mandrel (25) is installed on the bearing (24); Be fixed with driving wheel (26) on the output shaft of first motor (23); The position that screw mandrel (25) is gone up corresponding driving wheel (26) is fixed with driven pulley (27); Driving wheel (26) connects with driven pulley (27) by transmission device (28), is fixed with on the rebound (6) and the swivel nut (29) of the threads engaged of screw mandrel (25).

5. a kind of unpiler according to claim 4 is characterized in that: described driving device (28) is belt or chain.

6. a kind of unpiler according to claim 1; It is characterized in that: described suction disc device (3) is arranged on the position of corresponding defeated bottle platform (4) and dividing plate collecting frame (9); It comprises frame (31); The top of frame (31) is installed second motor (32) and can failed the travelling carriage (33) that slides between bottle platform (4) and the dividing plate collecting frame (9) along frame (31); The output shaft of second motor (32) is fixed with second driving wheel (34); Second driving wheel (34) connects with second driven pulley (36) that is fixed on frame (31) opposite side by second transmission device (35); Second transmission device (35) is connected with travelling carriage (33); Make second transmission device (35) drive travelling carriage (33) slip between defeated bottle platform (4) and dividing plate collecting frame (9) under the driving of second motor (32); Be fixed with its expansion link vertical cylinder (37) down on the travelling carriage (33), the expansion link of vertical cylinder (37) is fixed with the Suction cup assembly (38) that is used to draw layer dividing plate.

7. a kind of unpiler according to claim 6; It is characterized in that: the both sides of described sliding rack (33) are fixed with slide block (331); Frame (31) is fixed with the guide rail (311) that matches with slide block (331), and slide block (331) is installed on the guide rail (311) and can between defeated bottle platform (4) and dividing plate collecting frame (9), slides along frame (31).

8. a kind of unpiler according to claim 6 is characterized in that: described second driving device (35) is belt or chain.