The pneumatic bending press and the method for buckling
Technical field
The present invention relates to the employed bending press of compacting knee-piece in a kind of liquor production process, especially pneumatic bending press the invention still further relates to a kind of method of buckling of using this pneumatic bending press.
Background technology
In the brewed spirit process, the good and bad of the technology of buckling and knee-piece molding device directly influences the knee-piece fermented quality, thereby influences the quality of liquor.High quality liquor be unable to do without the good bent technology of stepping on, and the quality of knee-piece is determined by the knee-piece molding device to a great extent.The mass-producing of producing along with liquor substitutes with bending press and manually to step on the inevitable choice that song is a koji operation during liquor is produced.The bending press that present most of brewery uses is the hydraulic pressure bending press, there is following shortcoming in this equipment: " the bag Bao Qu " that distillery produces, because of feed way for flat scrape reinforced, raw thickness unanimity in the knee-piece die cavity, must cause peripheral tension, centre loose excessively after the compacting, the intermediate projections part of " bag Bao Qu " often has the cracking sign, and limited because of the moulding number of times, and the slurry effect is put forward on the surface that can't reach the yeast-making technology requirement; In the knee-piece fermenting process, cause a large amount of dehydrations in early stage, influence the knee-piece fermented quality, thereby influence the quality of liquor; The bending press that has is once shaped, does not repeatedly jam on, and does not put forward the slurry effect; The bending press that has will be through 7~9 compression moulding knee-pieces for improving the knee-piece quality, as disclosed Chinese invention patent on October 5th, 2011 " the hydraulic gyration bending press and the method for buckling thereof ", publication number is: CN102206564A, this bending press is made of hydraulic pressure, frame, gyro black assembly, pressure assembly and bent material output table, the knee-piece die mould is to realize jamming on continuously by seven hammers, does not also have positive effect though jam on through seven times to carrying slurry; Because adopted rotary disk to realize that diaphragm capsule moves, equipment volume is big, complex structure, and the knee-piece compacting is often, causes production efficiency low, and because of it adopts hydrostatic transmission, energy consumption is very big again, causes hydraulic oil pollution, not environmental protection easily.
Summary of the invention
The invention provides a kind of energy-saving and environmental protection, production efficiency height, simple in structure, knee-piece is carried the effective pneumatic bending press of slurry.
For achieving the above object, the present invention adopts following scheme, pneumatic bending press of the present invention comprises frame, is arranged on chain transmission system, feeding device, molding press device, liftout attachment and take-off equipment on the frame, its structural feature is that feeding device comprises the reinforced cylinder that Feeding box, secondary charging box, reinforced cover, two ends link to each other with Feeding box, a secondary charging box respectively, and the secondary charging box can free in and out Feeding box one time under the cylinder action that feeds in raw material; Molding press device comprises pressing mold slide rail, die mould cylinder and the stamper support that is arranged on the frame, stamper support and pressing mold slide rail are slidingly matched, stamper support is provided with vibrating motor, die shank cover and pressing mold, and die shank top is arranged in the die shank cover by the anti-avulsion nut, and the die shank lower end links to each other with pressing mold; Be provided with spring in the die shank cover.
As a further improvement on the present invention, die shank cover, the pressing mold of molding press device are two; Can enhance productivity save energy.
Another technical problem that will solve of the present invention provides a kind of method of buckling that adopts above-mentioned pneumatic bending press, by twice reinforced and once vibrate die mould, make the inner degree of tightness of knee-piece even, because of high frequency repeatedly jams on the knee-piece surface, make knee-piece produce surface creep, reach the effect that slurry envelope film is carried on the surface.
For achieving the above object, the method for buckling may further comprise the steps: 1, carry out once reinforced to diaphragm capsule; 2, carry out secondary charging to finishing once reinforced diaphragm capsule; 3, molding press device vibrates die mould to the song material in the diaphragm capsule; 4, output knee-piece.
The beneficial effect of the invention
Pneumatic bending press is the power with the electric energy except that die mould adopts the small power vibrating motor, and air cylinder driven is all adopted in other actions, and is pollution-free, helps protecting environment, and equipment volume is little, and is simple in structure, and No. one time die mould is finished two knee-piece moulding, save energy, efficient height; By twice reinforced, the knee-piece behind the die mould forms inner degree of tightness " bag Bao Qu " uniformly, it is not enough and the problem of cracking phenomena often takes place to have solved the knee-piece intermediate projections part degree of packing of the prior art, has improved the knee-piece quality; Carry out high frequency by vibrating motor during die mould and jam on the knee-piece surface, make knee-piece produce surface creep, thereby guaranteed that the knee-piece surface puies forward slurry envelope film effect.
Description of drawings
Fig. 1 is the structural representation of pneumatic bending press;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1 along the A-A face.
Reference numeral is among the figure: 1, frame; 2, chain transmission system; 3, feeding device; 4, liftout attachment; 5, molding press device; 6, take-off equipment; 7, locating mechanism; 8, PLC; 20, driven sprocket; 21, chain shaft 22, chain; 23, diaphragm capsule; 231, dividing plate; 24, transmission cylinder; 25, connecting rod; 26, ratchet; 27, ratchet; 28, wheel shaft; 29, drive sprocket; 30, Feeding box; 31, reinforced cylinder; 32, reinforced cover; 33, ship and resell on another market; 34, secondary charging box; 40, top board; 41 guide rods; 42, eject cylinder; 50, die mould cylinder; 51, pressing mold slide rail; 52, stamper support; 53, vibrating motor; 54, die shank cover; 55, spring; 56, die shank; 561, boss; 57, anti-avulsion nut; 58, oil drain pan; 59 pressing molds; 60, push pedal 61, pusher cylinder; 70, positioning cylinder bearing, 71, positioning cylinder, 72, eccentric wheel; 73, hinge.
Embodiment
Pneumatic bending press comprises frame 1, is arranged on chain transmission system 2, molding press device 5, feeding device 3, liftout attachment 4 and take-off equipment 6 on the frame 1, feeding device 3 comprises the reinforced cylinder 31 that Feeding box 30, secondary charging box 34, reinforced cover 32, two ends link to each other with Feeding box 30, a secondary charging box 34 respectively, and secondary charging box 34 can free in and out Feeding box 30 one time under reinforced cylinder 31 acts on; Molding press device 5 comprises pressing mold slide rail 51, die mould cylinder 50 and the stamper support 52 that is arranged on the frame 1, and stamper support 52 is slidingly matched with pressing mold slide rail 51, and stamper support 52 can move along pressing mold slide rail 51 under 50 effects of die mould cylinder; Stamper support 52 is provided with vibrating motor 53,54 and two pressing molds 59 of two die shank covers, die shank 56 tops are arranged in the die shank cover 54 by anti-avulsion nut 57, die shank 56 is provided with boss 561, boss 561 overlaps 54 inwalls with die shank and is slidingly matched, die shank 56 lower ends link to each other with pressing mold 59, also are provided with spring 55 in the die shank cover 54, behind the die mould, die shank 56 recovers starting position under spring 55 effects.Reinforced cover 32 is provided with near molding press device 5 one sides and ships and resell on another market 33, and reinforced cover 32 parts that are positioned at 33 belows of the shipping and reselling on another market pin 33 that can rotate rotates.Make the bent material of the convex that forms behind the secondary charging cover 32 by reinforced smoothly.Die shank 56 is installed with oil drain pan 58 near pressing mold 59 places, prevents that lubricating oil from falling into diaphragm capsule 23.
Chain transmission system 2 comprises on the wheel shaft 28 that ratchet 26, drive sprocket are set on connecting rod 25 that the transmission cylinder 24, drive sprocket 29, driven sprocket 20, chain 22, the two ends that are arranged on the frame 1 link to each other with transmission cylinder 24, drive sprocket 29 respectively, the connecting rod 25 ratchet 27 is set.Transmission cylinder 24 drives drive sprocket 29 by connecting rod 25 and rotates, and rotates thereby drive chain 22.Adopt ratchet 26, ratchet 27 structures can prevent that drive sprocket 29 from taking a turn for the worse, the security that assurance equipment uses.For improving chaindriven precision, on frame 1, also be provided with the locating mechanism 7 of chain, it comprises positioning cylinder bearing 70, positioning cylinder 71, eccentric wheel 72, the hinge 73 that links to each other successively, positioning cylinder bearing 70 is arranged on the frame 1, positioning cylinder 71 actions drive hinge 73 by eccentric wheel 72 and rotate, thereby stir chain shaft 21, realize the accurate location of chain 22.By dividing plate 231 longitudinally is set, each chain shaft 21 place is provided with horizontal dividing plate 231 in the middle of two chains that are parallel to each other 22, and dividing plate 231 is separated into the parallel diaphragm capsule 23 of two rows with part between the chain 22.
Liftout attachment 4 comprises and ejects cylinder 42, top board 40, guide rod 41, top board 40 respectively with guide rod 41, eject cylinder 42 and link to each other, ejecting cylinder 42 is arranged on the frame 1, guide rod 41 upper ends and top board 40 are fixing, and bottom and frame are slidingly matched, top board 40 shapes, big or small corresponding with diaphragm capsule 23 bottoms, ejecting under cylinder 42 effects, can pass in and out diaphragm capsule 23, realize ejecting the function of knee-piece, guide rod 41 play the guiding role.
Take-off equipment 6 comprises pusher cylinder 61 that is arranged on the frame and the push pedal 60 that links to each other with pusher cylinder 61.Push pedal 60 is shifted the knee-piece on the top board 40 on the frame 1 onto under 61 effects of pusher cylinder.
Pneumatic bending press of the present invention also is provided with PLC 8, PLC 8 links to each other with the driving part of chain transmission system 2, feeding device 3, molding press device 5, locating mechanism 7, liftout attachment 4, take-off equipment 6, initialize program by PLC8 is controlled the action of chain transmission system 2, feeding device 3, molding press device 5, locating mechanism 7, liftout attachment 4, take-off equipment 6, has improved the accuracy of action and the operation convenience of equipment.
The method of buckling may further comprise the steps: 1, once reinforced: it is reinforced to two diaphragm capsules 23 that are in first station by a Feeding box 30 that bent material enters pneumatic bending press; 2, secondary charging: chain 22 is advanced, and diaphragm capsule 23 advances to the second station place, and secondary charging is carried out in 34 pairs two diaphragm capsule 23 centres of secondary charging box; 3, vibration die mould: chain 22 is advanced, two diaphragm capsules 23 enter the 3rd station, are in two pressing mold 59 vertical lower respectively, and it is descending along pressing mold slide rail 51 that 50 actions of die mould cylinder drive stamper support 52, two pressing mold 59 simultaneously descending song material that compress are opened vibrating motor 53 and are vibrated die mould; 4, output knee-piece: after die mould was finished, pressing mold 59 was up, and liftout attachment 4 starts, and knee-piece is ejected, and take-off equipment 6 starts, and 61 actions of pusher cylinder drive push pedal 60 knee-piece is shifted onto on the frame 1 from the pressing mold below, are taken off by operator.