A kind of packing case packing apparatus
Technical field
The invention belongs to packing case packing technique field more particularly to a kind of packing case packing apparatus.
Background technique
Traditional packed in cases device structure and its simple at present, has the axis and dicing tape for placing tape roll thereon
Blade, this packaging facilities need first successively to be pressed with hand along length of tape direction after being packaged carton and having pasted adhesive tape
And mistake, adhesive tape is preferably pasted at carton case mouth;Then, the blade end then firmly pressed down on packaging facilities makes
It resists adhesive tape face, and the blade above adhesive tape downwards cuts adhesive tape;Carton quantity if necessary to encapsulation is few, has
The push action that the wrist several times of limit is downward can be ignored the consumption of body physical strength;If necessary to the carton quantity of encapsulation
Very more, such as in logistic industry, the pulling packaging facilities Continuous pressing device for stereo-pattern of repeatable countless times and so on, then wrist is repeatedly
Downward push dicing tape many times, prolonged repetitive can consume a large amount of physical strength of staff, so that wrist
Ache and can not continue efficiently to work, to influence its working efficiency;In order to solve existing for above-mentioned packaging facilities using scarce
It falls into, it would be highly desirable to design a kind of packing case packaging facilities for saving physical strength.
The present invention design a kind of packing case packing apparatus solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of packing case packing apparatus, it is using following
Technical solution is realized.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of packing case packing apparatus, it is characterised in that: it includes shell, ladder fixed column, adhesive tape, location nut, limit
Position guide posts, gear shaft, gear, handle, cutter mechanism, bottom knife mechanism, balance staff, the first scroll spring, wherein handle is pacified
Mounted in the outer surface of the mellow and full part of shell;It is mounted in the ladder fixed column on shell in the mellow and full partial sidewall of driving groove nested
There is tape roll, the styletable that location nut is threaded onto ladder fixed column avoids tape roll from falling from ladder fixed column;Bottom knife mechanism
Shell adhesive tape exit is mounted on by the balance staff of bearing fit therewith to match with adhesive tape, top one end be located at shell
Horizontal component upper surface adhesive tape exit and vertically lead to driving groove limit pendulum slot match, below one end be located at shell water
Flat part lower end surface and leads to the first L-type loose slot of driving groove vertically and match;First scroll spring is nested in right on balance staff
Bottom knife mechanism plays reset function around the swing of balance staff;It is equipped on the side wall of driving groove horizontal component and bottom knife mechanism phase
The cutter mechanism of cooperation, and cutter mechanism is matched with the second L-type loose slot on driving groove horizontal component top surface;Gear
It is mounted on the side wall of driving groove horizontal component, and gear and cutter mechanism and cut by the gear shaft of bearing fit therewith
Piece mechanism matches;Adhesive tape on tape roll is led by being installed on the limit for playing guidance position-limiting action to adhesive tape in transmission groove sidewall
Draw below column, is then passed through the adhesive tape exit stretched out on shell between cutter mechanism and bottom knife mechanism.
Above-mentioned cutter mechanism includes the first arc-shaped rack, the trapezoidal guide block of arc, supporting block, briquetting, the first blade,
In the first arc-shaped rack pass through the trapezoidal guide block of the arc for being installed on its side and transmission groove sidewall on the trapezoidal guide groove of arc cunning
It is dynamic to be fitted in driving groove;Lower end is equipped with one end and the first arc-shaped rack of the supporting block of briquetting and the first blade
Side is connected;Briquetting is located at close to the position of tape roll.
Above-mentioned bottom knife mechanism includes l-shaped rod, U-shaped frame, the second arc-shaped rack, support block, the second blade, idler wheel, bias
Wheel, roller bearing, the second scroll spring are connected wherein being provided at pendulum hole on U-shaped frame with l-shaped rod;U-shaped frame and l-shaped rod are by crossing pendulum
The balance staff in hole is mounted on the adhesive tape exit of driving groove, and l-shaped rod is matched with the first L-type loose slot in transmission groove bottom;L
The part upper surface parallel with balance staff is equipped with the second blade and support block on type bar, and the place of putting the first edge on a knife or a pair of scissors of the second blade has sawtooth tooth
Tooth;Second blade is matched with the first blade of top, and support block is matched with the briquetting of top;Two insides of U-shaped frame
Axial trough there are two symmetrically opening;Idler wheel and two eccentric wheels are coaxially mounted to two of U-shaped frame by the roller bearing that key therewith cooperates
Between, and the both ends of roller bearing two axial trough bearing fits with two, U-shaped frame inside respectively;Two eccentric wheels be symmetrically distributed in
The two sides of idler wheel;The both ends that two the second scroll springs are respectively nested in roller bearing are answered by the rotation of idler wheel and two eccentric wheels
Position.
As the further improvement of this technology, on above-mentioned first blade far from tape roll side be inner concave arc surface, second
The side of close tape roll is outer convex globoidal on blade;The purpose of this design be in order to enable the second blade around balance staff to first
When blade swings and cuts to adhesive tape, it is close between the second blade and the first blade, the inner concave arc surface of the first blade and the second knife
The outer convex globoidal of piece matches so that the lasting shearing of the first blade and the realization of the second blade to adhesive tape, is conducive to quickly cut off glue
Band.
As the further improvement of this technology, the lower end surface of above-mentioned briquetting is inner concave arc surface, and the upper surface of support block is
Outer convex globoidal;The purpose of this design is, when adhesive tape is cut off by the first blade and the second blade, with the first blade synchronous effect
Briquetting on inner concave and support block on outer convex globoidal squeeze so that has been cut off is still wrapped on tape roll
One end of part adhesive tape be tightly pasted on the outer convex globoidal of support block;Cabinet is packaged when needing to pull adhesive tape again
When, it avoids finding the adhesive tape end being tightly attached on tape roll on tape roll again, is conducive to improve package speed, improve work effect
Rate.
As the further improvement of this technology, the arc core axis of the inner concave arc surface of above-mentioned first blade and the central axis of balance staff
Line is overlapped, and the arc core axis of the outer convex globoidal of the second blade is overlapped with the central axis of balance staff, so that the imploded arcs of the first blade
The evagination cambered surface of face and the second blade forms well mutually shearing cooperation without interfering.
Outer convex arc as the further improvement of this technology, in above-mentioned briquetting in the arc radius and support block of inner concave arc surface
The arc radius in face is equal, so that the outer convex globoidal that one end of cut-off adhesive tape has more areas to be tightly pasted onto support block
Above it is less likely to occur to fall off, is conducive to repeat going on smoothly for encapsulation work in next step.
As the further improvement of this technology, the arc core of the above-mentioned trapezoidal guide groove of arc is located on the central axis of balance staff, the
The arc core of one arc-shaped rack is located on the central axis of balance staff, and the arc core of the second arc-shaped rack is located on the central axis of balance staff,
Guarantee the first blade and the second blade during relative motion occurs, the first arc-shaped rack and the second arc-shaped rack always with
Gear generates engagement, to form effective transmission, and then guarantees that the first blade and the second blade generate mutual shearing motion, and
Realize effective shearing to adhesive tape.
As the further improvement of this technology, above-mentioned pendulum hole inner wall is circumferentially provided with the first reset annular groove;First scrollwork bullet
Spring is located at first and resets in annular groove, and one end is connect with balance staff, and the other end is connect with the first reset annular groove inner wall;First resets
Annular groove is hidden the first scroll spring, so that the use of equipment is more convenient.
As the further improvement of this technology, above-mentioned axial trough inner wall is circumferentially provided with the second reset annular groove;Second scrollwork bullet
Spring is located at second and resets in annular groove, and one end is connect with the second reset annular groove inner wall, and the other end is connect with roller bearing, the second scrollwork
Spring Hidden field second resets in annular groove, so that device structure is more compact practical.
The diameter of balance staff is less than the internal diameter in pendulum hole in the present invention, and the purpose of this design is in order to enable entire bottom knife machine
Structure can shake under the drive of two eccentric wheels swinging medium-high frequency, to improve the vibration frequency of the second blade, be conducive to the
Two blades preferably cut adhesive tape.
It is for preferably dicing tape that the place of putting the first edge on a knife or a pair of scissors of the second blade, which has sawtooth teeth, in the present invention.
Roller bearing central axis is at a distance from balance staff central axis less than the first blade inner concave arc surface or the second knife in the present invention
The arc radius of the outer convex globoidal of piece, when the purpose of this design is to guarantee Continuous pressing device for stereo-pattern the first blade and the second blade simultaneously around
Balance staff central axis is significantly swung to two sides above and below adhesive tape respectively, to avoid the adhesive tape moved out;When having pasted adhesive tape,
Idler wheel is rapidly separated carton by pressure what arm continued, when idler wheel is detached from the support of carton, in the work of the first scroll spring
With lower bottom knife mechanism around balance staff to swing in situ;Due to the inertia of bottom knife mechanism, so bottom knife mechanism is resetted around balance staff
In the process, around balance staff reciprocally swinging, the first scroll spring repeated deformation;Bottom knife mechanism is by being installed on l-shaped rod side
The second arc-shaped rack band moving gear rotate, gear by be installed on supporting block side the first arc-shaped rack drive the first blade
It is back and forth significantly swung with briquetting around balance staff;First blade significantly swings in opposite directions with the second blade and adhesive tape is more readily formed
Cutting.
Relative to traditional packaging facilities, the cutter mechanism and bottom knife mechanism in the present invention are in the first scroll spring
Reciprocally swinging for several times under effect, forms effective cutting to adhesive tape;Meanwhile second scroll spring drive idler wheel and two eccentric wheel height
Speed rotation, two high-speed rotating eccentric wheels drive bottom knife mechanism whole again and shake in pendulum hole, so that bottom knife mechanism
Vibration frequency is higher, is more conducive to adhesive tape and is cut;During encapsulating packing case, packing apparatus not only realizes adhesive tape
It covering to packing case case mouth gap and tightly pastes, while realizing the automatic cutting to adhesive tape;On the one hand, this device is not necessarily to
Staff adhesive tape cover case mouth gap Shi Zaiyong hand pressing adhesive tape make its tightly pastes and case mouth gap at;Another party
Face, this device are omitted additional push action when cutting in traditional packing apparatus to adhesive tape and realize cutting automatically to adhesive tape
It cuts;This device cost saved the physical strength that batch is packaged the staff of encapsulation packing case case mouth, effectively improve work
The working efficiency of personnel;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 packaging facilities side elevational cross-section schematic diagram.
Fig. 3 is the first arc-shaped rack, gear and the second arc-shaped rack cooperation diagrammatic cross-section.
Fig. 4 is shell, ladder fixed column, adhesive tape and location nut cooperation diagrammatic cross-section.
Fig. 5 is cutter mechanism, bottom knife mechanism and gear cooperation diagrammatic cross-section.
Fig. 6 is balance staff, shell, U-shaped frame, l-shaped rod and the first scroll spring cooperation diagrammatic cross-section.
Fig. 7 is shell schematic diagram.
Fig. 8 is cutter mechanism, gear and shell cooperation schematic diagram.
Fig. 9 is supporting block, the first arc-shaped rack, the trapezoidal guide block of arc and shell cooperation schematic diagram.
Figure 10 is cutter structural scheme of mechanism.
Figure 11 is bottom knife structural scheme of mechanism.
Figure 12 is the second arc-shaped rack, l-shaped rod, U-shaped frame, idler wheel, eccentric wheel, roller bearing and the second scroll spring cooperation section
Schematic diagram.
Figure 13 is roller bearing, U-shaped frame and the second scroll spring cooperation diagrammatic cross-section.
Figure 14 is U-shaped frame and l-shaped rod cooperation perspective diagram.
Figure 15 is axial trough and the second reset annular groove diagrammatic cross-section on U-shaped frame.
Figure 16 is idler wheel and eccentric wheel cooperation schematic diagram.
Figure 17 is that U-shaped frame first resets annular groove and pendulum hole diagrammatic cross-section.
Figure label title: 1, shell;2, driving groove;3, the first L-type loose slot;4, the second L-type loose slot;5, arc-shaped ladder
Shape guide groove;6, limit pendulum slot;7, ladder fixed column;8, adhesive tape;9, location nut;10, guide posts are limited;11, gear shaft;12, tooth
Wheel;13, handle;14, cutter mechanism;15, the first arc-shaped rack;16, the trapezoidal guide block of arc;17, supporting block;18, briquetting;
19, the first blade;20, bottom knife mechanism;21, l-shaped rod;22, the first scroll spring;23, U-shaped frame;24, axial trough;25, hole is put;
26, first resets annular groove;27, the second arc-shaped rack;28, support block;29, the second blade;30, idler wheel;31, eccentric wheel;32, it rolls
Axis;33, the second scroll spring;34, balance staff;35, second resets annular groove.
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, 2, 3, it includes shell 1, ladder fixed column 7, adhesive tape 8, location nut 9, limit guide posts 10, tooth
Wheel shaft 11, gear 12, handle 13, cutter mechanism 14, bottom knife mechanism 20, balance staff 34, the first scroll spring 22, wherein as schemed
2, shown in 4, handle 13 is mounted on the outer surface of the mellow and full part of shell 1;As shown in figure 4, being mounted on the circle of driving groove 2 on shell 1
Adhesive tape volume 8 are nested in ladder fixed column 7 in profit partial sidewall, the styletable that location nut 9 is threaded onto ladder fixed column 7 avoids glue
Band volume 8 fall from ladder fixed column 7;As shown in Fig. 2,7, bottom knife mechanism 20 is installed by the balance staff 34 of bearing fit therewith
It is matched in 1 adhesive tape of shell, 8 exit with adhesive tape 8, top one end goes out with 1 horizontal component upper surface adhesive tape 8 of shell is located at
The limit pendulum slot 6 for leading to driving groove 2 at mouthful and vertically matches, below one end be located at 1 horizontal component lower end surface of shell and perpendicular
It leads directly to the first L-type loose slot 3 of driving groove 2 and matches;As shown in Figure 2,6, the first scroll spring 22 is nested on balance staff 34
Reset function is played around the swing of balance staff 34 to bottom knife mechanism 20;As shown in Figure 8,9, 10, the side wall of 2 horizontal component of driving groove
On the cutter mechanism 14 matched with bottom knife mechanism 20 is installed, and cutter mechanism 14 and 2 horizontal component top of driving groove
The second L-type loose slot 4 on face matches;As shown in Fig. 2,5,8, gear 12 is installed by the gear shaft 11 of bearing fit therewith
On the side wall of 2 horizontal component of driving groove, and gear 12 is matched with cutter mechanism 14 and bottom knife mechanism 20;Such as Fig. 2 institute
Show, the adhesive tape 8 on adhesive tape volume 8 plays the limit guide posts 10 of guidance position-limiting action by being installed on to adhesive tape 8 on 2 side wall of driving groove
Lower section is then passed through 8 exit of adhesive tape stretched out on shell 1 between cutter mechanism 14 and bottom knife mechanism 20.
As shown in Figure 10, above-mentioned cutter mechanism 14 includes the first arc-shaped rack 15, the trapezoidal guide block 16 of arc, supporting block
17, briquetting 18, the first blade 19, wherein as shown in Fig. 5,9, the first arc-shaped rack 15 is by being installed on the arc-shaped ladder of its side
Shape guide block 16 is slidably installed in driving groove 2 with the trapezoidal guide groove 5 of arc on 2 side wall of driving groove;As shown in Figure 10, under
End is equipped with one end of the supporting block 17 of briquetting 18 and the first blade 19 and the side of the first arc-shaped rack 15 and is connected;Such as Fig. 2
Shown, briquetting 18 is located at close to the position of adhesive tape volume 8.
As shown in Figure 11,12, above-mentioned bottom knife mechanism 20 includes l-shaped rod 21, U-shaped frame 23, the second arc-shaped rack 27, support
Block 28, the second blade 29, idler wheel 30, eccentric wheel 31, roller bearing 32, the second scroll spring 33, wherein as shown in figure 14, U-shaped frame 23
On be provided with pendulum hole 25 at l-shaped rod 21 be connected;As shown in Fig. 2,3,5, U-shaped frame 23 and l-shaped rod 21 pass through the pendulum for crossing pendulum hole 25
Axis 34 is mounted on 8 exit of adhesive tape of driving groove 2, and the first L-type loose slot 3 on l-shaped rod 21 and 2 bottom surface of driving groove matches
It closes;As shown in Figure 11,12, part upper surface parallel with balance staff 34 in l-shaped rod 21 is equipped with the second blade 29 and support block 28,
The place of putting the first edge on a knife or a pair of scissors of second blade 29 has sawtooth teeth;As shown in Fig. 2, the second blade 29 is matched with the first blade 19 of top,
Support block 28 is matched with the briquetting 18 of top;As shown in figure 15, axial trough there are two symmetrically being opened on the inside of two of U-shaped frame 23
24;As shown in Figure 11,12,17, idler wheel 30 and two eccentric wheels 31 pass through the roller bearing 32 that key cooperates therewith and are coaxially mounted to U-shaped frame
Between two of 23, and the both ends of roller bearing 32 two 24 bearing fits of axial trough with 23 two, U-shaped frame inside respectively;Such as Figure 17 institute
Show, two eccentric wheels 31 are symmetrically distributed in the two sides of idler wheel 30;As shown in Figure 12,13, two the second scroll spring 33 difference
The both ends for being nested in roller bearing 32 reset the rotation of idler wheel 30 and two eccentric wheels 31.
As shown in Fig. 2, the side on above-mentioned first blade 19 far from adhesive tape volume 8 is inner concave arc surface, leaned on the second blade 29
The side of nearly adhesive tape volume 8 is outer convex globoidal;The purpose of this design be in order to enable the second blade 29 around balance staff 34 to the first knife
Piece 19 swing and to adhesive tape 8 cut when, be close between the second blade 29 and the first blade 19, the inner concave arc surface of the first blade 19 with
The outer convex globoidal of second blade 29 matches so that the first blade 19 and the second blade 29 realize the lasting shearing to adhesive tape 8, has
Adhesive tape 8 is cut off conducive to quick.
As shown in Fig. 2, the lower end surface of above-mentioned briquetting 18 is inner concave arc surface, the upper surface of support block 28 is outer convex globoidal;
The purpose of this design is, when adhesive tape 8 is cut off by the first blade 19 and the second blade 29, with 19 synchronous effect of the first blade
The outer convex globoidal on inner concave and support block 28 in briquetting 18 squeezes, so that has been cut off is still wrapped in adhesive tape 8
One end of part adhesive tape 8 on volume is tightly pasted on the outer convex globoidal of support block 28;When needing to pull adhesive tape 8 again to cabinet
It when being packaged, avoids finding 8, adhesive tape be tightly attached on adhesive tape volume 8 on adhesive tape volume 8 again, is conducive to improve encapsulation speed
Degree improves working efficiency.
As shown in Fig. 2, the arc core axis of the inner concave arc surface of above-mentioned first blade 19 is overlapped with the central axis of balance staff 34, the
The arc core axis of the outer convex globoidal of two blades 29 is overlapped with the central axis of balance staff 34 so that the inner concave arc surface of the first blade 19 with
The evagination cambered surface of second blade 29 forms mutually shearing cooperation well without interfering.
As shown in Fig. 2, the arc of the outer convex globoidal in above-mentioned briquetting 18 in the arc radius Yu support block 28 of inner concave arc surface half
Diameter is equal so that one end of cut-off adhesive tape 8 have more areas be tightly pasted on the outer convex globoidal of support block 28 and
It is less likely to occur to fall off, is conducive to repeat going on smoothly for encapsulation work in next step.
As shown in Fig. 2,3,7, the arc core of the above-mentioned trapezoidal guide groove 5 of arc is located on the central axis of balance staff 34, the first arc
The arc core of rack gear 15 is located on the central axis of balance staff 34, and the arc core of the second arc-shaped rack 27 is located at the central axis of balance staff 34
On, the first blade 19 of guarantee and the second blade 29 are during occurring relative motion, the first arc-shaped rack 15 and the second arc
Rack gear 27 is engaged with the generation of gear 12 always, to form effective transmission, and then guarantees the first blade 19 and the second blade 29
Mutual shearing motion is generated, and realizes effective shearing to adhesive tape 8.
As shown in figure 16, above-mentioned 25 inner wall of pendulum hole is circumferentially provided with the first reset annular groove 26;First scroll spring 22 is located at
First resets in annular groove 26, and one end is connect with balance staff 34, and the other end is connect with the first reset 26 inner wall of annular groove;First resets
Annular groove 26 is hidden the first scroll spring 22, so that the use of equipment is more convenient.
As shown in figure 15, above-mentioned 24 inner wall of axial trough is circumferentially provided with the second reset annular groove 35;Second scroll spring 33 is located at
Second resets in annular groove 35, and one end is connect with the second reset 35 inner wall of annular groove, and the other end is connect with roller bearing 32, the second scrollwork
33 Hidden field second of spring resets in annular groove 35, so that device structure is more compact practical.
The diameter of balance staff 34 is less than the internal diameter in pendulum hole 25 in the present invention, and the purpose of this design is in order to enable entirely cutting
Piece mechanism 20 can swing medium-high frequency shaking under the drive of two eccentric wheels 31, to improve the vibration frequency of the second blade 29
Rate is conducive to the second blade 29 and preferably cuts to adhesive tape 8.
It is for preferably dicing tape 8 that the place of putting the first edge on a knife or a pair of scissors of the second blade 29, which has sawtooth teeth, in the present invention.
In the present invention 32 central axis of roller bearing at a distance from 34 central axis of balance staff less than 19 inner concave arc surface of the first blade or
The arc radius of the outer convex globoidal of second blade 29, the first blade 19 and when the purpose of this design is to guarantee Continuous pressing device for stereo-pattern 8
Two blades 29 are significantly swung to about 8 two sides of adhesive tape around 34 central axis of balance staff respectively simultaneously, to avoid the glue moved out
Band 8;When having pasted adhesive tape 8, idler wheel 30 is rapidly separated carton by pressure what arm continued, when idler wheel 30 is detached from the branch of carton
When support, bottom knife mechanism 20 is around balance staff 34 to swing in situ under the action of the first scroll spring 22;Due to bottom knife mechanism 20
Inertia, so bottom knife mechanism 20, in 34 reseting procedure of balance staff, around 34 reciprocally swinging of balance staff, the first scroll spring 22 is repeatedly
Deformation occurs;Bottom knife mechanism 20 is rotated by being installed on the second arc-shaped rack 27 of 21 side of l-shaped rod with moving gear 12, gear
12 drive the first blade 19 and briquetting 18 reciprocal around balance staff 34 by being installed on the first arc-shaped rack 15 of 17 side of supporting block
Significantly swing;First blade 19 and the second blade 29 significantly swing cutting is more readily formed to adhesive tape 8 in opposite directions.
Workflow of the invention: when being packaged to the case mouth of packing case, 8, adhesive tape is first pulled with hand and is pasted on packaging
Then corner at case case mouth makes idler wheel 30 press adhesive tape 8 and resists so that 8 one end of adhesive tape is fixed on packing case
Packing case;At this time in arm by pressure, mutually connected U-shaped frame 23 and l-shaped rod 21 is swung around 34 central axis of balance staff, idler wheel
30 are swung up certain amplitude around balance staff 34 relative to shell 1 with U-shaped frame 23 together with two eccentric wheels 31 and put the limit of slot 6 in limit
It stops swinging under system;The second blade 29 for being installed in l-shaped rod 21 and support block 28 are with l-shaped rod 21 around balance staff 34 to lower swing, L
Type bar 21 is rotated by being installed on the second arc-shaped rack 27 of its side with moving gear 12, and gear 12 passes through first be engaged with
Arc-shaped rack 15 drives the first blade 19 for being mounted on 17 lower end surface of supporting block and briquetting 18 to be swung up around balance staff 34, and first
Deformation occurs and energy storage for scroll spring 22;First blade 19 and the second blade 29 avoid adhesive tape 8 away from each other to guarantee that adhesive tape 8 exists
It is not scratched or is separated by the first blade 19 and the second blade 29 during movement to outside driving groove 2;Then packing apparatus is pulled again,
Under the action of packing case upper surface is to 30 frictional force of idler wheel, idler wheel 30 drives two eccentric wheels 31 synchronous rotary and to grind together
The adhesive tape 8 being disposed below, second scroll spring 33 at 32 both ends of roller bearing is lasting, and deformation occurs and energy storage;On adhesive tape volume 8
Adhesive tape 8 gradually cover at the case mouth gap on packing case, while idler wheel 30 press adhesive tape 8 adhesive tape 8 is close to packing case
And it is firmly pasted at packing case case mouth gap;When gap at packing case case mouth has been pasted by adhesive tape 8, pull on simultaneously
Packing apparatus is pressed, so that packing apparatus drives idler wheel 30 to be rapidly separated packing case upper surface together, packing case is to idler wheel 30
Support moment is cancelled, and two the second scroll springs 33 make roller bearing 32 drive idler wheel 30 and the rotation of 31 snap back of eccentric wheel;
The high-speed reverse of two eccentric wheels 31 rotates so that entire bottom knife mechanism 20 shakes in pendulum hole 25, and then drives the second blade
29 high-frequency vibrations.
At the same time, the first scroll spring 22 drives entire bottom knife mechanism 20 around 34 central axis backswing of balance staff, and second
Blade 29 and support block 28 sync up swing around balance staff 34 simultaneously, and the second arc-shaped rack 27 for being installed on 21 side of l-shaped rod is logical
It crosses the gear 12 that is engaged with to drive the first arc-shaped rack 15 arcuately trapezoidal guide groove 5 moves downward, the first arc-shaped rack 15 is logical
Crossing supporting block 17 drives the first blade 19 and briquetting 18 quickly to swing downwards around 34 central axis of balance staff;In bottom knife mechanism 20
When with 14 backswing of cutter mechanism to initial position, due to 20 inertia of bottom knife mechanism, bottom knife mechanism 20 continues around balance staff 34
Central axis is swung up, and reverse strain and energy storage occur for the first scroll spring 22, is installed on the second arc of 21 side of l-shaped rod
Rack gear 27 drives the first arc-shaped rack 15 arcuately trapezoidal continuation of guide groove 5 slide downward, the first arc-shaped rack 15 by gear 12
It drives the first blade 19 and briquetting 18 to continue around balance staff 34 by supporting block 17 to continue to lower swing and respectively with around balance staff 34
The second blade 29 and support block 28 interaction being swung up, the first blade 19 and the second blade 29 moved toward one another is to being located at
Adhesive tape 8 therebetween is formed to be cut for the first time, and the inner concave arc surface of 18 lower end of briquetting is contacted with the outer convex globoidal of 28 upper end of support block
It squeezes, so that the part adhesive tape 8 between briquetting 18 and support block 28 is tightly pasted on the outer convex globoidal of support block 28;
Due to the inertia of bottom knife mechanism 20, under the action of the first scroll spring 22, bottom knife mechanism 20 and cutter mechanism 14 exist
Generate in very short time it is reciprocal it is high-frequency for several times towards or away from swing, the first blade 19 and the second blade 29 are back and forth for several times
Adhesive tape 8 is cut;The rotation of two eccentric wheels 31 drives bottom knife mechanism 20 outside the shaking in pendulum hole 25 plus bottom knife
Mechanism 20 and cutter mechanism 14 around balance staff 34 reciprocal high frequency wobbles so that the first blade 19 and the second blade 29 are to adhesive tape
8 cutting is more smoothly and quick.
When adhesive tape 8 is cut off by the first blade 19 of high-frequency vibration and the second blade 29, it is located at briquetting 18 and support block
Part adhesive tape 8 between 28 is tightly pasted onto support block 28 under the mutual extrusion that briquetting 18 and support block 28 are repeated several times
On outer convex globoidal, under the action of the first scroll spring 22 and the second scroll spring 33, cutter mechanism 14 and bottom knife mechanism
20 reset;Rolling through idler wheel 30 is tightly pasted on packing case and turns again for the tail portion of the adhesive tape 8 being located on packing case cut off
It at angle, is then tightly pasted in support block 28 on outer convex globoidal with adhesive tape volume 88, the adhesive tapes connecting, pastes packaging for next time
Case case mouth is ready;When needing to continue to paste other packing case, 8, adhesive tape is removed from support block 28 with hand and pulls glue
8, band is to 2 exit of driving groove and adhesive tape 8 is made to be located at 30 lower section of idler wheel;Above-mentioned movement is repeated to complete to packing case case mouth
Encapsulation.
In conclusion beneficial effects of the present invention: the cutter mechanism 14 and bottom knife mechanism 20 in the present invention are first
Reciprocally swinging for several times under the action of scroll spring 22, forms effective cutting to adhesive tape 8;Meanwhile second scroll spring 33 drive rolling
Wheel 30 and two 31 high speed rotations of eccentric wheel, two high-speed rotating eccentric wheels 31 drive bottom knife mechanism 20 whole in pendulum hole again
It is shaken in 25, so that the vibration frequency of bottom knife mechanism 20 is higher, is more conducive to adhesive tape 8 and is cut;In encapsulation packing case
In the process, packing apparatus not only realizes adhesive tape 8 and pastes to the covering in packing case case mouth gap and tightly, while realizing to glue
With 8 automatic cutting;On the one hand, this device covers case mouth gap Shi Zaiyong hand pressing adhesive tape 8 in adhesive tape 8 without staff
Make its tightly paste with case mouth gap at;On the other hand, volume when cutting in traditional packing apparatus to adhesive tape 8 is omitted in this device
Outer push action and realize the automatic cutting to adhesive tape 8;This device cost saved batch and be packaged encapsulation packing case case mouth
Staff physical strength, effectively improve the working efficiency of staff.