Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of packaging facilities, it is using following technical side
Case is realized.
In the description of the present invention it should be noted that the indicating positions such as term "inner", "lower", "upper" or positional relationship
For orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Relationship, it is only for convenient for the description present invention and simplify description, rather than the equipment of indication or suggestion meaning or element are necessary
It constructs or operates with specific orientation, with specific orientation, therefore be not considered as limiting the invention.In addition, term
" first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of packaging facilities, it is characterised in that: it includes packing box, is taken out quantitatively mechanism, wherein being taken out quantitatively mechanism peace
In the mounting groove of packing box upper surface side, be taken out quantitatively mechanism be located on packing box side and with packing box inner wall phase
Logical A cooperation of portalling.
The above-mentioned mechanism that is taken out quantitatively includes drive shell, gear A, connecting rod A, baffle, gear B, gear C, gear D, ratchet, pendulum
Plate, sliding rail, connecting rod B, pouring weight, guide rail, reset spring, shifting block A, scroll spring, shifting block B, torsional spring, rotary damper, wherein tooth
Wheel A is rotated in the drive cavity of drive shell;Drive cavity top surface is symmetrical, and there are two sliding groove, two sliding grooves and transmission shell-sides
Perforation on the face B that portals laterally is communicated;Drive shell is located in mounting groove, and the B that portals is docked with the A that portals;Positioned at same circumference and phase
Two swivel pins away from 180 degree are separately mounted on two discs of gear A;One end is hinged with two connecting rod A difference of baffle
With two swivel pin bearing fits, two baffle difference vertical slidings cooperate in two sliding grooves, and with the B that portals;Gear B and
Gear C is mounted in drive cavity by the same axis, and gear B is engaged with the gear A of top;Mutually connected gear D and spine
Wheel is mounted in drive cavity by transmission shaft, and gear D is engaged with the gear C of top;Rotary damper is mounted on transmission shaft,
Its inner ring and transmission shaft are connected, and outer ring and ratchet are connected.
Wobble plate one end and transmission shaft bearing cooperate;Shifting block A is mounted on wobble plate side by finger A, and with ratchet on ratchet
Cooperation;Scroll spring, which is nested on finger A, resets shifting block A around the swing of finger A;It is fixedly mounted on drive cavity bottom
Vertical sliding has pouring weight in guide rail, and the side of pouring weight is fixed with connecting rod B, and the upper end of connecting rod B is cut with scissors with the sliding rail being nested in wobble plate
It connects;Two reset springs for being mounted on pouring weight upper and lower ends reset the movement of pouring weight;Shifting block B is mounted on by finger B
In drive cavity, the ratchet on shifting block B and ratchet cooperates;Torsional spring is nested on finger B, is answered around the swing of finger B shifting block B
Position.
As the further improvement of this technology, the hinge joint of above-mentioned connecting rod A and corresponding baffle is located in the pendulum slot on baffle,
Connecting rod A is around hinged spot wobble between the two in pendulum slot.Put slot and for the swing of connecting rod A provide swing space so that baffle and
The mechanism structure that connecting rod A is formed is more compact.
As the further improvement of this technology, symmetrically opened on above-mentioned guide rail inner wall there are two guide groove;On the side of pouring weight
Symmetrically there are two guide blocks, two guide blocks is slided in two guide grooves respectively for installation.The cooperation of guide block guide groove prevents pouring weight edge from leading
Guide rail is detached from during rail vertical sliding.
As the further improvement of this technology, symmetrically opened on two discs of said gear A there are two with gear A with circle
The trapezoidal annular groove of the heart;Two curved support blocks are symmetrically mounted on transmission cavity wall;It is fixed in each curved support block
The trapezoidal conducting bar of arc, and two trapezoidal conducting bars of arc are slided on respectively in two in gear A trapezoidal annular grooves.Curved support block with
Matching for the trapezoidal conducting bar of arc is combined into gear A offer swing-around trajectory and positions to the rotation center of gear A.
As the further improvement of this technology, the diameter of said gear A is equal to three times of gear B diameter, gear C diameter etc.
In 1/9th of gear D diameter.So that when the ratchet coaxial and connected with gear D rotates 30 rotations under the stirring of shifting block A
At 30 degree, by a series of transmissions, gear A is rotated by 90 °.
As the further improvement of this technology, above-mentioned shifting block A is arc, guarantees that shifting block A is being put when wobble plate swings 30 degree
During 30 degree of drive lower swing of plate, shifting block A will not be interfered with ratchet ratchet, avoid ratchet rotation angle not
Before reaching 30 degree, the side of shifting block A begins to meet with ratchet ratchet top so that the ratchet of ratchet push aside shifting block A terminate with
The interaction of shifting block A and cause ratchet rotation not up to 30 degree just stop rotating under the action of rotary damper.
Relative to traditional milk powder packaging machine, it is taken out quantitatively the packing box that mechanism is stood upside down by whipping in the present invention, is made
It obtains pouring weight and drives ratchet to rotate 30 degree by connecting rod B, sliding rail, wobble plate and shifting block A, ratchet passes through gear D, gear C and gear B band
Moving gear A is rotated by 90 °, and gear A drives two baffle alternating movements by two connecting rod A respectively, so that the milk powder in packing box
It is taken out quantitatively by several times, and the amount of milk powder that absolute guarantee takes out out of packing box every time is identical, guarantees the mixing of milk powder and water
The concentration of liquid will not height will not be low, be conducive to the normal absorption of baby or child, and then guarantee that the body of baby or child are strong
Health;Meanwhile being taken out quantitatively mechanism and being packed in packing box, it is integrated with packing box and is located in packing box, the amount of avoiding
Spoon is directly contacted with people's, and then guarantees its hygienic requirements, is conducive to the safe and healthy of baby food;Meanwhile the present invention only has
Adult can just take out single quantitative milk powder with the packing box that certain downward whipping of strength stands upside down three times, then firmly downward again
Whipping once allows device reset, is can effectively avoid in this way because child's milk powder caused by milk powder packing box of playing leaks outside, and avoids pair
The waste of milk powder;The configuration of the present invention is simple has preferable using effect.
Detailed description of the invention
Fig. 1 is packaging facilities overall schematic.
Fig. 2 is to be taken out quantitatively mechanism and its diagrammatic cross-section.
Fig. 3 is drive shell and baffle fit diagrammatic cross-section.
Fig. 4 be drive shell, the trapezoidal conducting bar of arc, curved support block, gear A, gear B, gear C, gear D, transmission shaft and
Ratchet cooperates diagrammatic cross-section.
Fig. 5 is ratchet, shifting block A, shifting block B, wobble plate, sliding rail, connecting rod B, pouring weight, reset spring and guide rail cooperation section signal
Figure.
Fig. 6 is drive shell and its diagrammatic cross-section.
Fig. 7 is to be taken out quantitatively in-house drive connection schematic diagram.
Fig. 8 is baffle and connecting rod A cooperation schematic diagram.
Fig. 9 is gear A schematic diagram.
Figure 10 is shifting block B, finger B and torsional spring cooperation schematic diagram.
Figure 11 is shifting block A, wobble plate, sliding rail and connecting rod B cooperation schematic diagram.
Figure 12 is wobble plate, shifting block A, finger A and scroll spring cooperation diagrammatic cross-section.
Figure 13 is pouring weight, guide block and guide rail cooperation diagrammatic cross-section.
Figure 14 is wobble plate and packing box diagrammatic cross-section.
Figure 15 is guide rail schematic diagram.
Figure 16 is state reduction schematic diagram after downward 4th whipping.
Figure 17 is state reduction schematic diagram after downward first time whipping.
Figure 18 is state reduction schematic diagram after downward second of whipping.
Figure 19 is state reduction schematic diagram after downward third time whipping.
Figure label title: 1, packing box;2, it is taken out quantitatively mechanism;3, mounting groove;4, portal A;5, drive shell;6, it is driven
Chamber;7, portal B;8, sliding groove;9, curved support block;10, the trapezoidal conducting bar of arc;11, gear A;12, trapezoidal annular groove;13, hinged
Pin;14, connecting rod A;15, baffle;16, slot is put;17, gear B;18, gear C;19, gear D;20, ratchet;21, transmission shaft;22,
Wobble plate;23, sliding rail;24, connecting rod B;25, pouring weight;26, guide block;27, guide rail;28, guide groove;29, reset spring;30, circular groove;31,
Limited ring groove;32, shifting block A;33, finger A;34, scroll spring;36, shifting block B;37, torsional spring;38, finger B;39, damping due to rotation
Device.
Specific embodiment
Attached drawing is the schematic diagram that the present invention is implemented, in order to understand structure operation logic.Specific product structure and ratio
Size is determined according to use environment combination routine techniques.
As shown in Figure 1, it includes packing box 1, is taken out quantitatively mechanism 2, wherein being taken out quantitatively mechanism 2 as shown in Fig. 1,14
It is mounted in the mounting groove 3 of 1 upper surface side of packing box, is taken out quantitatively mechanism 2 and is located on 1 side of packing box and and packing box
A4 cooperation that 1 inner wall communicated portal.
As shown in Fig. 2, the above-mentioned mechanism 2 that is taken out quantitatively includes drive shell 5, gear A 11, connecting rod A14, baffle 15, gear
B17, it gear C 18, gear D 19, ratchet 20, wobble plate 22, sliding rail 23, connecting rod B24, pouring weight 25, guide rail 27, reset spring 29, dials
Block A32, scroll spring 34, shifting block B36, torsional spring 37, rotary damper 39, wherein as shown in Fig. 2, gear A 11 rotates on transmission
In the drive cavity 6 of shell 5;As shown in fig. 6,6 top surface of drive cavity is symmetrical, there are two sliding groove 8, two sliding grooves 8 and drive shells
Perforation on the 5 sides B7 that portals laterally is communicated;As shown in Figure 1, drive shell 5 is located in mounting groove 3, portals and B7 and portal A4 pairs
It connects;As shown in figure 9, being located at same circumference and being separately mounted to two discs of gear A 11 at a distance of two swivel pins 13 of 180 degree
On;As shown in Figure 7,8, one end be hinged with two connecting rod A14 of baffle 15 respectively with two 13 bearing fits of swivel pin;Such as Fig. 3
Shown, two baffles 15 distinguish vertical sliding in two sliding grooves 8, and cooperate with the B7 that portals;As shown in figure 4,17 He of gear B
Gear C 18 is mounted in drive cavity 6 by the same axis, and gear B 17 is engaged with the gear A 11 of top;Mutually connected tooth
Wheel D19 and ratchet 20 are mounted in drive cavity 6 by transmission shaft 21, and gear D 19 is engaged with the gear C 18 of top;Rotation resistance
Buddhist nun's device 39 is mounted on transmission shaft 21, and inner ring and transmission shaft 21 are connected, and outer ring and ratchet 20 are connected.
As shown in Fig. 4,7,22 one end of wobble plate and 21 bearing fit of transmission shaft;As shown in Fig. 5,11,12, shifting block A32 passes through
Finger A33 is mounted on 22 side of wobble plate, and cooperates with ratchet on ratchet 20;As shown in figure 12, scroll spring 34 is nested in finger
A33 is upper to reset shifting block A32 around the swing of finger A33;As shown in Fig. 5,13, it is fixedly mounted on leading for 6 bottom of drive cavity
Vertical sliding has pouring weight 25 in rail 27;As shown in Fig. 7,13, the side of pouring weight 25 is fixed with connecting rod B24;As shown in Figure 11,12,
The upper end of connecting rod B24 and the sliding rail 23 being nested in wobble plate 22 are hinged;As shown in figure 5, being mounted on the two of 25 upper and lower ends of pouring weight
A reset spring 29 resets the movement of pouring weight 25;As shown in Fig. 5,10, shifting block B36 is mounted on transmission by finger B38
In chamber 6, the ratchet on shifting block B36 and ratchet 20 cooperates;As shown in Figure 10, torsional spring 37 is nested on finger B38, to shifting block B36
Swing around finger B38 is resetted.
As shown in Fig. 3,8, the hinge joint of above-mentioned connecting rod A14 and corresponding baffle 15 is located in the pendulum slot 16 on baffle 15, even
Bar A14 is around hinged spot wobble between the two in pendulum slot 16.It puts slot 16 and provides swing space for the swing of connecting rod A14, so that
The mechanism structure that baffle 15 and connecting rod A14 is formed is more compact.
As shown in figure 15, guide groove 28 there are two symmetrically being opened on above-mentioned 27 inner wall of guide rail;As shown in figure 13, the side of pouring weight 25
Symmetrically there are two guide blocks 26, two guide blocks 26 is slided in two guide grooves 28 respectively for installation on face.26 guide groove 28 of guide block is matched
Conjunction prevents pouring weight 25 to be detached from guide rail 27 during 27 vertical sliding of guide rail.
As shown in figure 9, symmetrically opening on two discs of said gear A11, there are two trapezoidal with 11 concentric of gear A
Annular groove 12;As shown in fig. 6, two curved support blocks 9 are symmetrically mounted on 6 inner wall of drive cavity;As shown in Fig. 4,6, each arc
The trapezoidal conducting bar 10 of arc is all fixed in shape supporting block 9, and the trapezoidal conducting bar 10 of two arcs slides on two in gear A 11 respectively
In a trapezoidal annular groove 12.Curved support block 9 and matching for the trapezoidal conducting bar 10 of arc are combined into the offer swing-around trajectory of gear A 11 and to gear
The rotation center of A11 is positioned.
As shown in fig. 7, the diameter of said gear A11 is equal to three times of 17 diameter of gear B;As shown in figure 4, gear C 18 is straight
Diameter is equal to 1/9th of 19 diameter of gear D.So that when ratchet 20 rotation 30 coaxial and connected with gear D 19 is in shifting block A32
Stirring under rotate 30 degree when, by a series of transmissions, gear A 11 is rotated by 90 °.
As shown in figure 5, above-mentioned shifting block A32 is arc, guarantee that shifting block A32 is in wobble plate 22 when wobble plate 22 swings 30 degree
During driving 30 degree of lower swing, shifting block A32 will not be interfered with 20 ratchet of ratchet, avoid the rotation angle in ratchet 20
Before not up to 30 degree, the side of shifting block A32 begins to meet with 20 ratchet top of ratchet, so that the ratchet of ratchet 20 pushes shifting block aside
A32 terminate with the interaction of shifting block A32 and cause not up to 30 degree of the rotation of ratchet 20 just under the action of rotary damper 39
It stops rotating.
The weight and size of pouring weight 25 in the present invention, which are subject to, is able to satisfy equipment service requirement.
The size of the A4 that portals in the present invention is located at two gears depending on the whole size of packing box 1 in the B7 that portals
The size of segment space between plate 15 is determined according to the single amount of taking of measuring spoon in general milk powder;By adjusting the gear in design
The width of plate 15 adjusts portal B7 and the size of A4 of portalling.
When pouring weight 25 moves to extreme position along guide rail 27 in the present invention, pouring weight 25 is driven by connecting rod B24 and sliding rail 23
It is 30 degree that wobble plate 22, which swings maximum angle around transmission shaft 21,.
What the rotary damper 39 in the present invention utilized is full-bodied damping oil, is generated centainly to the rotation of ratchet 20
Damping force, so that stop rotating at once substantially when ratchet 20 is not stirred by shifting block A32, when guaranteeing a downward packing box 1 of whipping,
Ratchet 20 once stirs lower 30 degree of rotation shifting block A32's, and ratchet 20 is driven by gear D 19, gear C 18 and gear B 17
Gear A 11 is rotated by 90 °;Such as the rotary damper 39 in safety handle in car in the prior art.
Workflow of the invention: as shown in Figure 1, in original state, packing box 1 is upright.
As shown in figure 16, in original state, the line of two swivel pins 13 in gear A 11 is in a horizontal position,
Two baffles 15 just block the B7 that portals simultaneously.
As shown in Figure 16,17, when needing to take milk powder out of packing box 1, first handstand packing box 1, firmly gets rid of still further below
It moves and the packing box 1 for being taken out quantitatively mechanism 2 is installed, packing box 1 with the guide rail 27 being packed in inside drive shell 5 by being connected
Two reset springs 29 drive 25 sharp downward movement of pouring weight;When the stopping of entire packaging facilities moves downward, in inertia
Under effect, still along 27 sharp downward movement of guide rail, the reset spring 29 close to ratchet 20 is compressed pouring weight 25, another reset
Spring 29 is stretched;Meanwhile pouring weight 25 drives wobble plate 22 around transmission shaft 21 to the side of gear A 11 by connecting rod B24 and sliding rail 23
To swing;Wobble plate 22 drives ratchet 20 and 19 synchronous rotary of gear D by shifting block A32, and gear D 19 drives gear C 18 to rotate, tooth
It takes turns C18 and passes through shaft driven gear B17 synchronous rotary;Gear B 17 drives gear A 11 to rotate;Gear A 11 passes through two connecting rod A14
Two baffles 15 are moved along corresponding sliding groove 8 respectively for drive, and the glide direction of two baffles 15 is opposite;In packing box 1
The baffle 15 of side moves to the direction of gear B 17 and gradually leaves the B7 that portals and to portal and communicates inside B7 and packing box 1;It is close
The baffle 15 in 1 outside of packing box gradually moves to the direction far from gear B 17 along respective slide slots B and continues to hinder the B7 that portals
Gear is to prevent to enter the milk powder to portal in B7 out of packing box 1 because another baffle 15 releases the blocking to the B7 that portals
Drain to outside.
When pouring weight 25 continues to move to the limit along guide groove 28, the reset spring 29 close to ratchet 20 is compressed into the limit,
Another reset spring 29 is stretched to the limit, and pouring weight 25 drives ratchet 20 just to revolve by connecting rod B24, sliding rail 23 and wobble plate 22
Turn 30 degree;Since the diameter of gear A 11 is equal to three times of 17 diameter of gear B, 18 diameter of gear C is equal to the nine of 19 diameter of gear D
/ mono-, so ratchet 20 by gear D 19, gear C 18 and gear B 17 drives gear A 11 to have rotated 90 degree at this time;Meanwhile
Due to the effect of rotary damper 39,20 horse back of ratchet stops rotating;Gear D 19, gear C 18, gear B 17 and gear A 11 are same
When stop rotating;Ratchet 20 drives two by gear D 19, gear C 18, gear B 17, gear A 11 and two connecting rod A14 respectively
Baffle 15 moves to opposite reversed extreme position, and two connecting rod A14 are parallel to each other;Therewith, it is resetted in two reset springs 29
Under effect, pouring weight 25 reverses back to initial position along guide rail 27, and two reset springs 29 release energy;Pouring weight 25 passes through connecting rod
B24, sliding rail 23 and wobble plate 22 drive shifting block A32 moment to return to initial position, shifting block A32 in reseting procedure with 20 ratchet of ratchet
Interaction terminate, centering block B and the new ratchet of ratchet 20 are with merging prevention because of the revolution of ratchet 20 caused by shifting block A32 return;
At this point, the baffle 15 for being located at 1 inside of packing box just releases the blocking to portal A4 and the B7 that portals completely, it is located at outside packing box 1
The baffle 15 of side still stops the A4 and B7 that portals that portals, and the A4 that portalled of milk powder a part in packing box 1 is located in packing box 1
The aperture in portion enters in the B7 that portals.
As shown in Figure 17,18, then second of downward whipping packing box 1 of exerting oneself, 25, two reset springs 29 of pouring weight connect
The movement for example above-mentioned first of bar B24, gear D 19, gear C 18, gear B 17,11, two connecting rod A14 of gear A and two baffles 15
The working principle of secondary downward whipping packing box 1, details are not described herein again;After second of whipping, in two reset springs 29
Reset response under, pouring weight 25 drives connecting rod B24, sliding rail 23, wobble plate 22 and shifting block A32 to return to initial position, two connecting rod A14
It is moved on the symmetric points of its initial position respectively with the hinge joint of gear A 11;Baffle 15 close to 1 inside of packing box is along corresponding
Sliding groove 8 is moved to the direction far from gear B 17 and, close packing box 1 again just completely plugged to the A4 and B7 that portals that portals
The baffle 15 in outside is moved along corresponding sliding groove 8 to the direction close to gear B 17 and again just complete to the A4 and B7 that portals that portals
Full blocking;At this point, quantitative milk powder is closed between two baffles 15.
As shown in Figure 18,19, the downward firmly whipping packing box 1 of third time, pouring weight 25, two reset springs 29, connecting rod
The movement of B24, gear D 19, gear C 18, gear B 17,11, two connecting rod A14 of gear A and two baffles 15 are still such as above-mentioned the
The working principle of primary whipping packing box 1 downwards.After third time whipping, in the reset response of two reset springs 29
Under, pouring weight 25 drives connecting rod B24, sliding rail 23, wobble plate 22 and shifting block A32 to return to initial position, the baffle close to 1 inside of packing box
15 move to extreme position to the direction far from gear B 17 along corresponding sliding groove 8 and continue to the A4 and B7 that portals that portals completely stifled
Plug, the baffle 15 close to the outside of packing box 1 move to the direction close to gear B 17 along corresponding sliding groove 8 and A4 and go out to portalling
Hole B7 releases blocking completely;At this point, the quantitative milk powder being previously disposed between two baffles 15 is spilt from the B7 that portals falls into milk
In bottle.
As shown in Figure 16,19, the 4th whipping packing box 1 of exerting oneself downwards, pouring weight 25, two reset springs 29, connecting rod
The movement of B24, gear D 19, gear C 18, gear B 17,11, two connecting rod A14 of gear A and two baffles 15 are still such as above-mentioned the
The working principle of primary whipping packing box 1 downwards.After the 4th whipping, in the reset response of two reset springs 29
Under, pouring weight 25 drives connecting rod B24, sliding rail 23, wobble plate 22 and shifting block A32 to return to initial position, the baffle close to 1 inside of packing box
15 along corresponding sliding groove 8 to close to gear B 17 direction move to just to portal A4 and portal B7 formed it is completely plugged, it is close
The baffle 15 in 1 outside of packing box moves to the direction far from gear B 17 along corresponding sliding groove 8 and just to the A4 and B7 that portals that portals
Formed completely plugged, whole equipment is restored to original state.
Per packing box 1 of downward whipping, pouring weight 25 drives spine by connecting rod B24, sliding rail 23, wobble plate 22 and shifting block A32
20 30 degree of rotation of wheel, ratchet 20 drive gear A 11 to be rotated by 90 ° by gear D 19, gear C 18 and gear B 17.
The number for being removed single quantitative milk powder, one single quantitative milk powder of every taking-up are determined according to milk needed for baby
When, the movement of the downward whipping packing box 1 of above-mentioned four times will be repeated.
In conclusion beneficial effects of the present invention: it is taken out quantitatively the packing box 1 that mechanism 2 is stood upside down by whipping in the present invention,
So that pouring weight 25 drives ratchet 20 to rotate 30 degree by connecting rod B24, sliding rail 23, wobble plate 22 and shifting block A32, ratchet 20 passes through gear
D19, gear C 18 and gear B 17 drive gear A 11 to be rotated by 90 °, and gear A 11 drives two gears by two connecting rod A14 respectively
15 alternating movement of plate, so that the milk powder in packing box 1 is taken out quantitatively by several times, and absolute guarantee takes out of packing box 1 every time
Amount of milk powder out is identical, guarantee the mixed liquor of milk powder and water concentration will not height will not be low, be conducive to baby or child just
It often absorbs, and then guarantees the health of baby or child;Meanwhile being taken out quantitatively mechanism 2 and being packed in packing box 1, with
Packing box 1 is integrated and is located in packing box 1, avoids measuring spoon from contacting with the direct of people, and then guarantee its hygienic requirements, favorably
In the safe and healthy of baby food;Meanwhile the present invention only has the packing box 1 of the certain downward whipping handstand of strength of adult three times
Single quantitative milk powder can be just taken out, downward whipping of then exerting oneself again once allows device reset, is can effectively avoid in this way because of child
Milk powder caused by milk powder packing box 1 of playing leakage, avoids the waste to milk powder.