Summary of the invention
It is an object of the invention to provide automatic bag sheathing loading machine, solve that the efficiency that existing artificial bagging causes is low, volume
Method is measured packed ingredients by weight and is caused the problem that error is big.
Moreover, it relates to a kind of loading method.
Automatic bag sheathing loading machine, including double-layer rotary disc, the upper strata of described double-layer rotary disc is provided with bagging device, double-layer rotary disc
The upper and lower between be provided with the bag taking device coordinated with bagging device, described bag taking device for by plastic bag capture put
Putting below bagging device, described bagging device is used for inserting in plastic bag by barrel, being provided above of described double-layer rotary disc
Guide cylinder, guide cylinder upper end connects weighs blowing cylinder, described in weigh and be provided with weight sensor in blowing cylinder, described in weigh and put
The bottom of barrel is provided with electromagnetic valve, also includes the controller communicated to connect with weight sensor and electromagnetic valve.
Double-layer rotary disc of the present invention specifically refers to the two ends of a rotating shaft and is provided with rotating disk, and rotating disk turns along with rotating shaft
Dynamic, the upper strata of described double-layer rotary disc specifically refers to the rotating disk being disposed in 2 rotating disks, and lower floor is oppositely arranged with upper strata.
The operating process of the present invention: by bag taking device plastic bag captured and be placed on below bagging device, then driving
Bagging device moves down and inserts in plastic bag by barrel, and drive mechanism of the present invention is cylinder, then by the first motor
(the first motor is controlled switch by controller) drives double-layer rotary disc (angle that double-layer rotary disc rotates sets in advance in controller)
Rotate, after the rotational angle of double-layer rotary disc reaches setting value (barrel being i.e. arranged with plastic bag is positioned at below guide cylinder), will
Material dosing is put into barrel and is completed charging.
Wherein, the control process of material dosing is: by device for transporting objects, material being delivered to blowing cylinder of weighing, conveying fills
Put and be provided with the first electromagnetic valve, weight sensor sense the weight of material weighed in blowing cylinder in real time, when blowing of weighing
After weight of material in Tong reaches setting value, signal is passed to controller by weight sensor, controller send instruction and close
First electromagnetic valve, is sent instruction by controller and opens the electromagnetic valve arranged bottom blowing cylinder of weighing, by the thing in blowing cylinder of weighing
Material imports in barrel, the barrel of quantitative injecting material imports next operation, is driven double-layer rotary disc by the first motor the most again
Rotate, until double-layer rotary disc turns to bagging position (initial position), so, just can ensure that the weight of material one in each barrel
Bagging device of the present invention, bag taking device and blowing all have equipment automatization to operate, it is not necessary to manual operation, carry
High work efficiency.
Further, the present invention, in the feeding stage, uses weight sensor to carry out the control of weight of material, it is ensured that in each barrel
Weight of material consistent, it is to avoid the error that existing cubing causes, improve the precision of weight of material in barrel.
Further, described bag taking device includes the first sucker and the second sucker being oppositely arranged, and described first sucker is even
Being connected to the first telescopic cylinder, the second sucker connects has the second telescopic cylinder, described first telescopic cylinder to be arranged on horizontal plate, institute
Stating horizontal plate to be connected with motor, described motor can drive horizontal plate to turn to below feed bin.
Described first sucker and the second sucker use existing sucker, have adsorption function, it is possible to adsorption plastic bag, and described the
One telescopic cylinder can promote first sucker advance, retreat, described second telescopic cylinder can promote second sucker advance, after
Moving back, described feed bin feed bin specifically refers to the mechanism for placing plastic bag, is vertically put side by side upward by plastic bag bag mouth；Described
Under the driving of motor, horizontal plate can rotate at grade, until turning to below feed bin, and then the first telescopic cylinder
The first sucker can be promoted to advance and adsorb the plastic bag outside feed bin, then the first telescopic cylinder is retracted, and motor drives horizontal plate
Returning to initial position, make the first sucker and the second sucker be oppositely arranged, the second telescopic cylinder drives the second sucker to advance, with first
The opening of plastic bag, together to suction, is adsorbed and opens, in order to follow-up bagging, the plastic bag of absorption is just being in bag opening mechanism by sucker
Further, bagging device includes sleeve, sleeve be internally provided with barrel, described sleeve lower end is provided with support bag
Mechanism, described bag opening mechanism includes the retainer ring being connected with sleeve lower end, and described retainer ring is provided with multiple fin, the described wing
Sheet is obliquely installed, and described fin can rotate around retainer ring.
Barrel of the present invention moves down under external force, and described fin is obliquely installed and specifically refers to fin with fixing
Shape (non-parallel setting) at a certain angle between the axial direction of ring, the front of motor of the most multiple fins is mutually drawn close.
The bagging of the present invention as principle is: described by plastic bag immediately below bag opening mechanism, then bag opening mechanism drops to
Make fin insert plastic bag 10mm-20mm to be advisable, then barrel is moved down, at barrel under external force (can be to drive cylinder)
Promotion under, fin outwards overturns around retainer ring, and during fin outwards overturns, plastic bag is the most softened, simultaneously
Barrel progressively moves down until being completely placed in plastic bag by barrel, completes bagging support bag work.
The present invention is by being provided with the bag opening mechanism of the fin that can rotate, at initial state, the front of motor of fin
Mutually drawing close, under the effect by barrel thrust, fin progressively opens realization support bag and puts in plastic bag by barrel, it is achieved
Automatically the work of support bag bagging, improves work efficiency.
Further, fin includes fixing cylinder, and the outer wall of fixing cylinder connects has blade, described fixing barrel casing to be located at retainer ring
On, it is connected by torsion spring between described blade and retainer ring.
Realizing being obliquely installed of blade by torsion spring, under barrel thrust, torsion spring is extruded contraction, and blade is gradually opened
Opening, thrust disappears, and the restoring force lower blade at torsion spring returns to initial position.
Further, the size of the non-even end of blade is diminishing trend.
Drawing close of this structure beneficially blade, is conducive to inserting in plastic bag fin.
Further, fin and retainer ring be axially formed 30 °～the angle of 60 °.
Described fin is arranged on below retainer ring.Above-mentioned setting facilitates tab insertion into plastic bag.
Further, also include that frame, described double-layer rotary disc, guide cylinder, blowing cylinder of weighing are arranged in frame.
Further, described frame being provided with blowing cylinder, described blowing cylinder passes through spiral conveyer structure and blowing of weighing
Described blowing cylinder is used for depositing material, is provided with and the electromagnetic valve I of controller communication connection, institute in described blowing cylinder
Stating spiral conveyer structure is prior art, after electromagnetic valve I is opened, it is possible to the material in blowing cylinder is imported blowing cylinder of weighing
A kind of loading method, comprises the following steps:
1), use bag taking device to be captured by code plastic bag in feed bin to be placed on below bagging device；
2), symmetrically arranged first sucker and the second sucker the opening of plastic bag is pulled into rectangle, subsequently sleeve is decreased until
Bag opening mechanism is inserted in plastic bag, then drives general who has surrendered's fin under barrel to strut, until barrel falls completely within plastic bag；
3), then by controller opening the first motor, the first motor drives double-layer rotary disc to rotate, and makes to be arranged with the barrel of plastic bag
It is in immediately below guide cylinder；
4), in blowing cylinder of weighing blowing, the material in weight sensor symmetry playback barrel carry out weight induction, work as weight
Stopping blowing after reaching setting value, controller control electromagnetic valve and open, described electromagnetic valve is arranged on bottom blowing cylinder of weighing, thing
Material is delivered to barrel by guide cylinder, completes charging.
Further, the charging of step 4) also includes the blowing cylinder for placing material, and blowing cylinder passes through spiral conveyer
Material is delivered to weigh in blowing cylinder by structure, is provided with and the electromagnetic valve I of controller communication connection, when weighing in described blowing cylinder
By controlling electromagnetic valve I closedown after in blowing cylinder, weight of material reaches setting value.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, bagging device of the present invention, bag taking device and blowing all have equipment automatization to operate, it is not necessary to manual operation, improve
2 and, the present invention, in the feeding stage, uses weight sensor to carry out the control of weight of material, it is ensured that each barrel
In weight of material consistent, it is to avoid the error that existing cubing causes, improve the precision of weight of material in barrel.
As shown in Figures 1 to 4, the present embodiment is based on embodiment 1, and described fin includes fixing cylinder 232, the outer wall of fixing cylinder 232
Connecting has blade 233, described fixing cylinder 232 to be set in retainer ring 231, by turning round between described blade 233 and retainer ring 231
Spring connects；The size of the non-even end of described blade 33 is diminishing trend；Described fin is axially formed 30 ° with retainer ring 31
Angle；Also include that frame 7, described double-layer rotary disc 1, guide cylinder 5, blowing cylinder 4 of weighing are arranged in frame 7；Described frame 7
On be provided with blowing cylinder 6, described blowing cylinder 6 is connected with blowing cylinder 4 of weighing by spiral conveyer structure 8.
A kind of loading method, comprises the following steps:
1), use bag taking device 3 to be captured by code plastic bag 24 in feed bin 37 to be placed on below bagging device 2；
2), the opening of plastic bag 24 is pulled into rectangle, subsequently by sleeve 21 by symmetrically arranged first sucker 31 and the second sucker 32
It is decreased until and bag opening mechanism 23 is inserted in plastic bag 24, then drive 22 times general who has surrendered's fins of barrel to strut, until barrel 22 is complete
Fall in plastic bag 24；
3), then by controller opening the first motor, the first motor drives double-layer rotary disc 1 to rotate, and makes to be arranged with plastic bag 24
Barrel 22 is in immediately below guide cylinder 5；
4), in blowing cylinder 4 of weighing blowing, the material in weight sensor symmetry playback barrel 4 carry out weight induction, when weight
Amount stops blowing after reaching setting value, controller control electromagnetic valve and open, and described electromagnetic valve is arranged on blowing cylinder 4 end of weighing
Portion, material is delivered to barrel 22 by guide cylinder 5, completes charging.
Wherein, the charging of step 4) also includes the blowing cylinder 6 for placing material, and blowing cylinder 6 is by spiral conveyer structure 8
It is delivered to material weigh in blowing cylinder 4, is provided with in described blowing cylinder 6 and the electromagnetic valve I of controller communication connection, when weighing
By controlling electromagnetic valve I closedown after in blowing cylinder 4, weight of material reaches setting value.
In above-mentioned loading method, it is in guide cylinder 5 times when double-layer rotary disc 1 turns to be arranged with the barrel 22 of plastic bag 24
Fang Shi, by controller opens solenoid valve I, material is entered into by spiral conveyer structure 8 by blowing cylinder 6 weighs in blowing cylinder 4, when
Weight of material in blowing cylinder 4 of weighing is controlled electromagnetic valve I closedown by controller after reaching setting value, opens bottom blowing cylinder 4 of weighing
Electromagnetic valve, material dosing is imported in barrel 22, charging completes.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.