A kind of servo dips in adhesive dispenser
Technical field
The present invention relates to a kind of servo dips in adhesive dispenser, for the automated production of empty hard capsule, especially enteric hollow
The production of hard capsule.
Background technology
Now empty hard capsule uses more and more extensive in drug and food packaging field.Hollow enteric hard capsule can be in stomach
Do not melt and melt in intestines, make the medicine food being filled in hollow enteric hard capsule only be absorbed by the body after intestines disintegrate
Utilize.Plain hollow hard capsule needs once to dip in gum forming, and enteric hard capsule needs secondary or repeatedly dips in gum forming.With
The continuous improvement of people's medical living level, enteric hard capsule uses more and more.Existing hollow enteric hard capsule production system
Device is made, more using following several method or device:
1st, gum forming is dipped in several times using semi-automatic hollow hard capsule production line, such method efficiency low yield quality is difficult
In control, because this empty hard capsule production line automation low degree, user of service is excessive, and production link is excessively loaded down with trivial details.
2nd, more partly on a small quantity lath is multiple batches of after in before being divided using the Full-automatic hollow hard capsule production line of common form dips in
Glue, i.e. forward part mould bar(Usually 5 to 9)It is integrated into a template die bar one by one to dip in after glue(Can now plain hollow be formed hard
Capsule), it is pooled to the mould bar of 4 times of quantity and transports to production line posterior part and be separated into veneer mould Jing conveying and after drying again
Bar repeatedly dips in glue, eventually forms qualified enteric hard capsule.So device fabrication is complicated, and control is difficult, and production efficiency is low, raw
Produce high cost.
3rd, the glue dipping machine disk lifting mechanism structure of existing Full-automatic hollow hard capsule production line typically leans on rack-and-pinion
Complete Deng mechanical mechanism, adjustment is difficult, also connection, with elongated hole thin plate is opened, connects between someone's servo-actuating device, but part
Rigidity is poor, and equipment is unstable when running.
The content of the invention
The present invention is intended to provide a kind of servo dips in adhesive dispenser, and it is low with the automaticity for solving prior art presence, use
Overstaffed, production link is excessively loaded down with trivial details;And device fabrication is complicated, control is difficult, and production efficiency is low, and production cost is high
Problem.
The technical scheme is that:A kind of servo dips in adhesive dispenser, including once dip in glue component, it is secondary dip in glue component, with
And for transmitting the upper pipeline and lower pipeline of mould bar therebetween, it is characterised in that it is described secondary to dip in Jiao Zujianbao
Including rack, crane, mould bar pallet, pallet upset motor, crane elevating mechanism and lower propulsive mechanism, crane passes through guide rail
Longitudinal sliding motion is connected in frame, and crane elevating mechanism is housed between the frame and crane;Pallet upset motor is installed
In crane both sides, the output shaft of pallet upset motor is connected with the bottom of the mould bar pallet in crane;In mould bar
Lower propulsive mechanism is provided with above pallet;Glue groove is provided with below crane.
It is an advantage of the invention that:Anterior veneer mould bar is made its lifting and is freely overturn to carry out one by servo-control system
Secondary servo dips in glue, and once dips at least four groups mould bar dryings after glue and be transported to the rear portion entirety SERVO CONTROL of production line and dip in glue
(No longer veneer dips in glue), improve production efficiency;Dip in glue uniform, steady quality improves product quality;Simple structure, operation
It is reliable, reduce production cost.
Description of the drawings
Fig. 1 is the population structure schematic perspective view of the present invention;
Fig. 2 is the dimensional structure diagram for once dipping in glue component of the present invention;
Fig. 3 is the dimensional structure diagram that the present invention once dips in a glue-dipping mechanism in glue component;
Fig. 4 is the dimensional structure diagram of mould bar pallet of the present invention.
Description of reference numerals:A, once dip in glue component;B, secondary dip in glue component;1st, the seat of honour;2nd, straight optical axis;3rd, slide block;4
, lower seat;5th, protective jacket;6th, glue disk is dipped in;7th, grooved connecting plate;8th, mould bar;9th, connecting seat;10th, planetary reducer;11st, rotate
Servomotor;12nd, frame;13rd, body glue groove;14th, cap glue groove;15th, line slideway is lifted;16th, servomotor is advanced;17th, connect
Plate;18th, pushing ram;19th, ball screw is advanced;20th, line slideway is advanced;21st, side plate;22nd, elevating screw;23rd, lift servo
Motor;25th, lifting nut;26th, pallet upset motor;28th, mould bar pallet;30th, lower pipeline;31st, upper pipeline;32nd, cylinder;
33rd, slide block;331st, oblique slide opening;34th, pressure strip;35th, pushing ram;36th, electric push-and-pull cylinder;37th, side push mechanism;39th, protruding shaft.
Specific embodiment
Referring to Fig. 1~Fig. 4, a kind of servo of the invention dips in adhesive dispenser, including once dip in glue component A, it is secondary dip in glue component B,
And for transmitting the upper pipeline 31 and lower pipeline 30 of mould bar therebetween, it is characterised in that it is described secondary to dip in glue
Component B includes frame 12, crane, mould bar pallet 28, pallet upset motor 26, crane elevating mechanism and lower propulsive mechanism,
Crane is connected in frame by guide rail longitudinal sliding motion, and crane elevating mechanism is housed between the frame and crane;Support
Disk upset motor 26 is arranged on crane both sides, the output shaft of pallet upset motor 26 and the mould bar pallet being arranged in crane
28 bottom connection;Lower propulsive mechanism is provided with the top of mould bar pallet 28;Glue groove is provided with below crane.
Described crane includes connecting plate 17 and two side plates 21 being connected with its two ends, at the outside two ends of side plate 21
It is slidably connected with the riser guide 15 being located in frame;One pallet upset motor 26 is installed at the middle part in the outside of side plate 21,
Two mould bar pallets 28 are installed in the output shaft (left and right) arranged side by side of pallet upset motor 26;Described glue groove is to correspond respectively to two
The body glue groove 13 and cap glue groove 14 of the lower section of individual mould bar pallet 28.
Described lower propulsive mechanism includes propulsion servomotor 16, pushing ram 18, propulsion ball screw 19 and propulsion straight line
Guide rail 20, advances servomotor 16 to be arranged on the middle part of connecting plate 17, and two propulsion ball screws 19 are rotatably installed in respectively two
The output shaft of individual described side plate 21 drives propulsion ball screw 19 to rotate by drive mechanism.
Described crane elevating mechanism includes lift servo motor 23, elevating screw 22 and lifting nut 25, each
A lifting nut 25 is fixed in the outside of side plate 21, and the upper and lower ends of elevating screw 22 are rotatably connected in frame, elevating screw 22
One end is connected with the output shaft of rack-mounted lift servo motor 23.
Mould bar clamp system is provided with the both sides of described mould bar pallet 28.
Described mould bar clamp system is referring to Fig. 4, including cylinder 32, slide block 33 and pressure strip 34, slide block 33 on set
There are two oblique slide openings 331 being parallel to each other, two are respectively provided with through the oblique slide opening 331 on the both sides of described mould bar pallet 28
Protruding shaft 39;One end of two cylinders 32 is hinged on the middle part on the both sides of mould bar pallet 28, in the other end and slide block 33 of cylinder 32
Portion is hinged;A pressure strip 34, the two ends of the pressure strip 34 and the shifting of slide block 33 are respectively provided with the other both sides of the mould bar pallet 28
Dynamic connection.Its operation principle is(By taking one group of clamp system of bottom right as an example), when needing to clamp, the piston rod of cylinder 32 shrinks,
The band synchronizing moving of movable slider 33, due to oblique slide opening 331(Front end is downward-sloping)With the effect of protruding shaft 39, slide block 33 is in contraction(Fig. 4
In be moved to the left)So that the front end of slide block 33(Right side in Fig. 4)It is upturned, and shrinks towards left side, drives right side pressure strip 34
It is synchronous to be synchronized with the movement to the left upwards, row's mould bar of mould bar pallet 28 is clamped together with the pressure strip 34 in left side(It is clipped in each
The two ends of mould bar 8).
Referring to Fig. 2, the described glue component A that once dips in includes glue-dipping mechanism, upper propulsive mechanism and a side propulsive mechanism,
The both sides of described upper pipeline 31 respectively arrange an a set of glue-dipping mechanism, are provided with for by Jing on the top of a glue-dipping mechanism
Cross and once dip in the side propulsive mechanism that the mould bar after glue is shifted onto on pipeline 31, it is upper defeated between a glue-dipping mechanism of both sides
It is provided with above line sending 31 for the mould bar on upper pipeline 31 to be advanced to into the described secondary upper propulsion for dipping in glue component B
Mechanism.
Referring to Fig. 3, a described glue-dipping mechanism include the seat of honour 1, straight optical axis 2, slide block 3, lower seat 4, dip in glue disk 6,
Grooved connecting plate 7, mould bar 8, reductor 10 and rotating servo motor 11, the upper and lower ends of two straight optical axis 2 being parallel to each other
It is connected with the seat of honour 1 and lower seat 4 respectively, the seat of honour 1 and lower seat 4 are connected in frame;Carry out to strengthen bonding strength special convex
Respectively glue disk 6 is dipped in connection one at the two ends of the grooved connecting plate 7 of groove design, and this dips in the end axle in the outside of glue disk 6 and a slide block 3
Connection is rotated, slide block 3 is slidably connected on straight optical axis 2;The output shaft of rotating servo motor 11 is by reductor 10 and one
The end axle for dipping in glue disk 6 is connected;In the described mould clamp bar slot that the inner side of glue disk 6 is provided with radial direction that dips in.In described slide block 3
With the seat of honour 1(Or lower seat 4) between be equipped with disk lifting mechanism(It is not shown), for driving slide block 3(And be connected with each other with it
Dip in glue disk 6 and relevant part together)Move up and down along straight optical axis 2.The disk lifting mechanism can be watched by disk lifting
Motor and nut-screw rod mechanism composition are taken, disk lift servo motor is arranged on the seat of honour 1 or lower seat 4, nut-screw rod mechanism
Nut and screw mandrel are connected respectively with the output shaft of slide block 3 and disk lift servo motor;The disk lifting mechanism also can be by disk
Lift servo motor, gear and tooth bar composition, disk lift servo motor is upper and lower with the tooth bar that slide block 3 is connected by gear driven
It is mobile.
Described upper propulsive mechanism includes pushing ram 35 and electric push-and-pull cylinder 36, and pushing ram 35 is slidably mounted on pipeline
31 or frame 12 on, the middle part of pushing ram 35 be arranged on upper pipeline 31 on electric push-and-pull cylinder 36 piston rod top connect
Connect;The electric push-and-pull cylinder 36 is replaced using motor-driven feed screw nut.
The present invention the course of work be:
1st, glue is once dipped in:When work starts, the glue disk 6 that dips in for once dipping in glue component A waits each initial position is static
Five to nine mould bars 8 are sequentially entered and dip in one group of mould bar of middle formation in the draw-in groove of glue disk 6, disk lifting mechanism work, by fixation
Slip realization rises or falls on straight optical axis 2 under nut screw structure driving on slide block 3, during decline,
Realize that dipping in glue disk 6 drives one group of mould bar to revolve by manufacturing technique requirent together by planetary reducer 10 by rotating servo motor 11
Turn certain angle, realize dipping in glue and holding by the imposite of mould bar 8 that to dip in glue thickness uniform;After rising to up to specified location(By disk liter
Descending mechanism drives), one group of mould bar 8 is dipped in into glue disk 6 again from propulsion upper pipeline 31 in side in glue disk 6 is dipped in by side push mechanism 37
Return to initial position and wait next group of mould bar 8, repeat said process multiple(Such as four times), so it is proposed four groups of mould bars 8 and lines up
One row, then by push position(Electric cylinder 36 or screw-nut structure drive pushing ram 35)By row's mould bar 8(Arrow P side in Fig. 3
To)It is advanced on pipeline 31, is transported to and secondary dips in glue component B.
2nd, it is secondary to dip in glue:The secondary mould bar pallet 28 for dipping in glue component B will push through next row's mould bar 8 and connects from upper pipeline 31
Firmly, dragged side plate 21 and declined by elevating screw 22, lifting line slideway 15 by right lift servo motor, while cylinder 32 is pulled
Slide block 33 is fixed row's mould bar 8 on mould bar pallet 28 by pressure strip 34, and pallet upset motor 26 is with dynamic model strip holder
Disk 28 overturns 180 °, and row's mould bar 8 is slowly immersed in the glue of body glue groove 13 and cap glue groove 14, and stopping after certain hour will
Mould bar 8 is slowly lifted, and then mould bar pallet 28 flips an angle the unnecessary glue removed on mould bar 8, then rise to and under it is defeated
The push position of 30 1 levels of line sending, propulsion servomotor 16 is dragged by propulsion ball screw 19 and propulsion line slideway 20
Pushing ram 18 will again dip in the launch mode bar pallet 28 of four groups of mould bars of a row 8 after glue on lower pipeline 30.
The present invention makes the single group mould bar of front portion be made its lifting and freely be overturn by servo-control system to carry out a servo
Dip in glue, and once dip at least four groups after glue(At least 4 times above glue-dipping mechanism once dip in rubber moulding bar number)Mould bar drying is defeated
Be sent to production line postmedian at the same carry out it is secondary dip in glue, with single group it is secondary dip in glue compared with, production efficiency improves several times, overcomes
The deficiency of prior art low production efficiency.