A kind of packing box automatic labeling machine
Technical field
The present invention relates to labeling device field more particularly to a kind of packing box automatic labeling machines.
Background technology
The application of present packing box is more and more extensive, after product is packed into packing box, needs labelled to packing box
With the other products of difference, for a kind of existing packing box 2, structure is as shown in figure 16, it is mainly by packaging bottom 66 and packet
It fills case 64 to form, Product labelling 65 is posted on the packaging bottom 66, existing labeling mode is using artificial labeling, greatly
The labeling time is consumed, causes to label inefficiency.
Invention content
The object of the present invention is to provide a kind of packing box automatic labeling machines, carry out product conveying by material containing device, and lead to
It crosses pusher to position product space, then material-receiving device supports product bottom, while automatic by label decompressor
Die cut label, then take labeling mark to operate by label sticking machine, it realizes the automation labeling of fast accurate, greatly improves
The efficiency of labeling.
In order to achieve the goal above, the technical solution adopted by the present invention is:A kind of packing box automatic labeling machine, it includes machine
Frame 1, the distribution control box being arranged in rack 1 are provided with the material containing device 3 coordinated with packing box 2 in the rack 1, described
The rear side of material containing device 3 is in being provided with label decompressor 7 in rack 1, the left side of the label decompressor 7 is in rack 1
It is provided with label roll material wheel 9, the top of the material containing device 3 is provided with the label sticking machine 5 coordinated with label decompressor 7,
And the front side of material containing device 3 is in being provided with the pusher 4 coordinated with packing box 2, the lower section of the material containing device 3 in rack 1
It is hollow structure in the middle part of rack 1, and is provided with the material-receiving device 43 coordinated with 2 bottom of packing box, the material containing device 3,
Label decompressor 7, label sticking machine 5, pusher 4 and material-receiving device 43 are electrically connected with distribution control box.
Preferably, the material containing device 3 includes the rear bearing block 63 in rack 1, the rear bearing block along arranged in a straight line
63 front side is vertically arranged with material containing front side board 50 in fixation in rack 1, and being rotatably assorted on the rear bearing block 63 has and material containing
Front side board 50 interts the rotation axis 52 of cooperation, and the material containing supporting plate 51 coordinated with packing box 2 is installed in the rotation axis 52,
The front side of the material containing front side board 50 in being provided with blanking cylinder 48, the output of the blanking cylinder 48 upward vertically in rack 1
End is fixedly connected with the blanking push rod 49 being mutually parallel with material containing front side board 50, is provided in the blanking push rod 49 and rotation axis
52 one-to-one front-end bearing pedestals 53, sleeve is combined with fixing bearing 54 in the front-end bearing pedestal 53, in the fixing bearing 54
Fixing sleeve is equipped with the upset connecting rod 55 being connected with rotation axis 52, and the blanking cylinder 48 is electrically connected with distribution control box.
Preferably, the pusher 4 includes two groups of 47 Hes of push sliding block for being arranged in rack 1 and being mutually slidably matched
Sliding rail is pushed, the push connecting rod 45 parallel with material containing front side board 50, the push are fixedly connected between the push sliding block 47
The front side of connecting rod 45 is provided with push cylinder 44 backwards in horizontal in rack 1, and output end and the push of the push cylinder 44 connect
Bar 45 is fixedly connected, evenly spaced on the push connecting rod 45 to be provided with " L " shape push connecting plate 67, the push connecting plate
67 front end is fixedly connected with the push plate 68 coordinated with packaging bottom 66, and the top of the push plate 68 is set on push connecting plate 67
It is equipped with the push Pneumatic suction cup 46 coordinated with encasement shells 64, the push cylinder 44 is electrically connected with distribution control box.
Preferably, the material-receiving device 43 includes the splicing bottom plate 57 being fixed inside rack 1, the splicing bottom plate
It is provided with receiving cylinder 56 upward vertically on 57, the output end of the receiving cylinder 56 is fixedly connected with splicing lifting seat 62, institute
The bottom for stating splicing lifting seat 62 is fixedly connected with the splicing guide rod 58 for interting cooperation with splicing bottom plate 57, and splicing lifting seat
62 tops are symmetrically arranged with vertical splicing side plate 59, and the upside of the splicing side plate 59 is evenly spaced to be provided with splicing supporting plate
60, be provided with the splicing Pneumatic suction cup 61 coordinated with 2 bottom of packing box on the splicing supporting plate 60, the receiving cylinder 56 with match
Electric control box is electrically connected.
Preferably, the label decompressor 7 includes that mutually matched blank upper die component 10 is arranged in rack 1 and cuts
Expect lower mold assemblies 6, setting in the mutually matched label roll material wheel 9 in 1 left side of rack and driving motor, the blank upper die component 10
Including blank top plate 12, the blank top plate 12 is fixed at by blank supporting rod 11 in rack 1, the blank top plate 12
Top be symmetrically arranged with two groups of rocking arm supporting rods 14, blank lever 15 is hingedly combined on the rocking arm supporting rod 14, it is described
One end of blank lever 15 hingedly coordinates with 16 output end of blank cylinder being arranged in rack 1, and the other end passes through floating junction
It is connected with the blank compression bar 13 of sleeve cooperation vertical with blank top plate 12, the lower end of the blank compression bar 13 is fixedly connected with upper mold
The bottom symmetrical of pedestal 17, the upper mold pedestal 17 is provided with two groups of upper molded plates 20 coordinated with blank lower mold assemblies 6, described
It is fixedly connected by spring 19 between upper molded plate 20 and upper mold pedestal 17, and the bottom of upper mold pedestal 17 is equipped with and upper molding
The punch-pin 21 of 20 sleeve of plate cooperation, the front and rear sides of the upper molded plate 20 in be fixedly installed on upper mold pedestal 17 under blank
The upper mold locating rod 18 that membrane module 6 coordinates, the driving motor and blank cylinder 16 are electrically connected with distribution control box.
Preferably, the blank lower mold assemblies 6 include the lower die pedestal 22 being fixed in rack 1, the lower die bottom
22 top of seat is fixedly installed horizontal lower mold mounting plate 25, is provided on the lower mold mounting plate 25 and coordinates with label stock band 8
Material strip limiting plate 24, the both sides of the material strip limiting plate 24 coordinate in embedded be provided on lower mold mounting plate 25 with punch-pin 21
Cavity plate 26 offers the locating slot 27 coordinated with 18 sleeve of upper mold locating rod, the lower mold mounting plate 25 on the cavity plate 26
Bottom be provided with the label pusher coordinated with label sticking machine 5.
Preferably, the label pusher includes the label push cylinder 23 for being fixed at 25 bottom of lower mold mounting plate
Sliding rail 31 is pushed with label, the output end of the label push cylinder 23 is fixedly connected with to be slidably matched with label push sliding rail 31
Label loading plate 29, the upper surface of the label loading plate 29 is offered to be loaded with 26 consistency from top to bottom of cavity plate and the label that is connected to
Slot 30, the front side of the lower die pedestal 22 is in being fixedly installed the feeding coordinated with 29 basal sliding of label loading plate in rack 1
Cushion block 28, the label push cylinder 23 are electrically connected with distribution control box.
Preferably, the label sticking machine 5 includes the labeling supporting rod 32 being vertically arranged in rack 1, the labeling branch
The upper end of strut 32 is fixedly connected with labeling top plate 33, and labeling lifting cylinder is equipped with downwards on the labeling top plate 33
35, the output end of the labeling lifting cylinder 35 is connected with feeding roll adjustment component 36, and the feeding roll adjustment component 36 includes level
The top of the roll adjustment top plate 37 being connected on labeling lifting cylinder 35, the roll adjustment top plate 37 is fixed with and labeling top plate 33 vertically
The labeling guide rod 34 of sleeve cooperation is slided, and the bottom level of roll adjustment top plate 37 is provided with roll adjustment slide bar 40, the roll adjustment is slided
It is sliding combined with four groups of roll adjustment sliding blocks 38 on bar 40, it is right with about 30 label loading chute that the bottom of the roll adjustment sliding block 38 is equipped with
Neat labeling Pneumatic suction cup 39 is fixedly connected by roll adjustment locating rod 41 between roll adjustment sliding block 38 described in each two groups of left and right, described
The bottom of roll adjustment top plate 37 is provided with the opposite roll adjustment cylinder 42 in two groups of directions, roll adjustment described in two groups along the direction of roll adjustment slide bar 40
The output end of cylinder 42 is fixedly connected with outermost roll adjustment sliding block 38 respectively, the labeling lifting cylinder 35 and roll adjustment cylinder 42
It is electrically connected with distribution control box.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of blank upper die component.
Fig. 3 is the structural schematic diagram of female bottom in Fig. 2.
Fig. 4 is the structural schematic diagram of blank lower mold assemblies.
Fig. 5 is the structural schematic diagram of label pusher.
Fig. 6 is the structural schematic diagram of label sticking machine.
Fig. 7 is the structural schematic diagram of feeding roll adjustment component.
Fig. 8 is the structural schematic diagram of feeding roll adjustment component bottom.
Fig. 9 is the assembly structure diagram of material containing device, pusher and material-receiving device.
Figure 10 is the structural schematic diagram of material containing device.
Figure 11 is the structural schematic diagram on rear side of material containing device.
Figure 12 is the partial enlarged view at A in Figure 11.
Figure 13 is the structural schematic diagram of pusher.
Figure 14 is the partial enlarged view at B in Figure 13.
Figure 15 is the structural schematic diagram of material-receiving device.
Figure 16 is the structural schematic diagram of product packing box.
Label character as shown in the figure is expressed as:1, rack;2, packing box;3, material containing device;4, pusher;5, it labels
Device;6, blank lower mold assemblies;7, label decompressor;8, label stock band;9, label roll material wheel;10, blank upper die component;
11, blank supporting rod;12, blank top plate;13, blank compression bar;14, rocking arm supporting rod;15, blank lever;16, blank cylinder;
17, upper mold pedestal;18, upper mold locating rod;19, spring;20, upper molded plate;21, punch-pin;22, lower die pedestal;23, label pushes
Cylinder;24, material strip limiting plate;25, lower mold mounting plate;26, cavity plate;27, locating slot;28, feeding cushion block;29, label loading plate;
30, label loading chute;31, label pushes sliding rail;32, supporting rod is labelled;33, top plate is labelled;34, guide rod is labelled;35, it labels
Lifting cylinder;36, feeding roll adjustment component;37, roll adjustment top plate;38, roll adjustment sliding block;39, Pneumatic suction cup is labelled;40, roll adjustment slide bar;
41, roll adjustment locating rod;42, roll adjustment cylinder;43, material-receiving device;44, push cylinder;45, connecting rod is pushed;46, push is pneumatic inhales
Disk;47, sliding block is pushed;48, blanking cylinder;49, blanking push rod;50, material containing front side board;51, material containing supporting plate;52, rotation axis;
53, front-end bearing pedestal;54, fixing bearing;55, upset connecting rod;56, receiving cylinder;57, splicing bottom plate;58, splicing guide rod;59、
Splicing side plate;60, splicing supporting plate;61, splicing Pneumatic suction cup;62, splicing lifting seat;63, rear bearing block;64, encasement shells;
65, Product labelling;66, packaging bottom;67, connecting plate is pushed;68, push plate.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings to the present invention into
The description of row detailed description, this part is only exemplary and explanatory, should not there is any limitation to protection scope of the present invention
Effect.
As shown in Fig. 1 and Fig. 9, structure of the invention is:A kind of packing box automatic labeling machine, it include rack 1, setting exist
Distribution control box in rack 1 is provided with the material containing device 3 coordinated with packing box 2 in the rack 1, the material containing device 3
Rear side is in being provided with label decompressor 7 in rack 1, the left side of the label decompressor 7 in rack 1 in being provided with label roll
Material wheel 9, the top of the material containing device 3 are provided with the label sticking machine 5 coordinated with label decompressor 7, and material containing device 3
Front side is in being provided with the pusher 4 coordinated with packing box 2 in rack 1, the lower section of the material containing device 3 is in the middle part of rack 1
For hollow structure, and be provided with the material-receiving device 43 coordinated with 2 bottom of packing box, the material containing device 3, label decompressor 7,
Label sticking machine 5, pusher 4 and material-receiving device 43 are electrically connected with distribution control box, and product is carried out by material containing device 3
Conveying, and product space is positioned by pusher 4, then material-receiving device 43 supports product bottom, while passing through label
7 automatic cutting label of decompressor, then take labeling mark to operate by label sticking machine 5, realize the automation of fast accurate
Labeling, greatly improves the efficiency of labeling.
As shown in Figure 10, Figure 11 and Figure 12, the material containing device 3 includes along the rear bearing block arranged in a straight line in rack 1
63, the front side of the rear bearing block 63 is vertically arranged with material containing front side board 50 in fixed in rack 1, turns on the rear bearing block 63
It is dynamic to be combined with the rotation axis 52 for interting cooperation with material containing front side board 50, it is installed in the rotation axis 52 and matches with packing box 2
The material containing supporting plate 51 of conjunction, the front side of the material containing front side board 50 in being provided with blanking cylinder 48 upward vertically in rack 1, under described
The output end of material cylinder 48 is fixedly connected with the blanking push rod 49 being mutually parallel with material containing front side board 50, in the blanking push rod 49
Be provided with 52 one-to-one front-end bearing pedestal 53 of rotation axis, sleeve is combined with fixing bearing 54, institute in the front-end bearing pedestal 53
It states fixing sleeve in fixing bearing 54 and is equipped with the upset connecting rod 55 being connected with rotation axis 52, the blanking cylinder 48 and distribution control box
It is electrically connected, by blanking cylinder 48 to blanking push rod 49 is up and down reciprocatingly jacked up, upset connecting rod 55 is made up and down reciprocatingly to drive rotation
52 reciprocating rotation of axis, to make material containing supporting plate 51 overturn, aspect material containing and fast blanking, smart structural design are easy to operate.
As shown in Figure 13 and Figure 14, the pusher 4 is arranged including two groups in rack 1 and what is be mutually slidably matched pushes away
Sliding block 47 and push sliding rail are sent, the push connecting rod parallel with material containing front side board 50 is fixedly connected between the push sliding block 47
45, the front side of the push connecting rod 45 is provided with push cylinder 44, the output of the push cylinder 44 backwards in horizontal in rack 1
End is fixedly connected with push connecting rod 45, and evenly spaced " L " shape that is provided with pushes connecting plate 67 on the push connecting rod 45, described
The front end of push connecting plate 67 is fixedly connected with the push plate 68 coordinated with packaging bottom 66, and the top of the push plate 68 connects in push
The push Pneumatic suction cup 46 coordinated with encasement shells 64 is provided on fishplate bar 67, the push cylinder 44 and distribution control box are electrical
Connection pushes push connecting rod 45 by push cylinder 44 backward, so that push plate 68 is pushed packing box 2 backward, while by pushing gas
Dynamic sucker 46 sucks the leading flank of packing box 2, auto-feed positioning, it is ensured that label the accurate of position.
As shown in figure 15, the material-receiving device 43 includes the splicing bottom plate 57 being fixed inside rack 1, the splicing
It is provided with receiving cylinder 56 upward vertically on bottom plate 57, the output end of the receiving cylinder 56 is fixedly connected with splicing lifting seat
62, the bottom of the splicing lifting seat 62 is fixedly connected with the splicing guide rod 58 with the interspersed cooperation of splicing bottom plate 57, and splicing
62 top of lifting seat is symmetrically arranged with vertical splicing side plate 59, and evenly spaced be provided in upside of the splicing side plate 59 connects
Material torr plate 60 is provided with the splicing Pneumatic suction cup 61 coordinated with 2 bottom of packing box, the receiving cylinder on the splicing supporting plate 60
56 are electrically connected with distribution control box, and splicing lifting seat 62 is jacked up upwards by receiving cylinder 56, to by splicing supporting plate 60 to
Upper jack-up, while the bottom of packing box 2 is sucked by splicing Pneumatic suction cup 61, make packing box 2 keep stablizing, further ensures that patch
Cursor position it is accurate.
As shown in Figures 2 and 3, the label decompressor 7 includes that module on mutually matched blank is arranged in rack 1
Part 10 and blank lower mold assemblies 6, setting are on the mutually matched label roll material wheel 9 in 1 left side of rack and driving motor, the blank
Membrane module 10 includes blank top plate 12, and the blank top plate 12 is fixed at by blank supporting rod 11 in rack 1, described to cut
The top of material top plate 12 is symmetrically arranged with two groups of rocking arm supporting rods 14, and blank lever is hingedly combined on the rocking arm supporting rod 14
15, one end of the blank lever 15 hingedly coordinates with 16 output end of blank cylinder being arranged in rack 1, and the other end passes through floating
Dynamic connector is connected with the blank compression bar 13 of sleeve cooperation vertical with blank top plate 12, and the lower end of the blank compression bar 13 is fixedly connected
There are upper mold pedestal 17, the bottom symmetrical of the upper mold pedestal 17 to be provided with two groups of upper molded plates coordinated with blank lower mold assemblies 6
20, it is fixedly connected by spring 19 between the upper molded plate 20 and upper mold pedestal 17, and the bottom of upper mold pedestal 17 is equipped with
With the punch-pin 21 of 20 sleeve of upper molded plate cooperation, the front and rear sides of the upper molded plate 20 are fixedly installed on upper mold pedestal 17
The upper mold locating rod 18 coordinated with blank lower mold assemblies 6, the driving motor and blank cylinder 16 electrically connect with distribution control box
It connects, jacks up one end of blank lever 15 upwards by blank cylinder 16, the other end of blank lever 15 is made to push blank compression bar 13,
To coordinate upper film pedestal 17 pushing upper molded plate 20 with blank lower mold assemblies 6, and closed by upper mold locating rod 18
Mould positions, while punch-pin 21 being made to be punched out label stock band 8, automatic punching label, and utilizes the mode of operation of lever
It is punched more effortless, ensures that molding is accurate.
As shown in figure 4, the blank lower mold assemblies 6 include the lower die pedestal 22 being fixed in rack 1, the lower die
22 top of pedestal is fixedly installed horizontal lower mold mounting plate 25, is provided on the lower mold mounting plate 25 and matches with label stock band 8
The both sides of the material strip limiting plate 24 of conjunction, the material strip limiting plate 24 coordinate in embedded be provided on lower mold mounting plate 25 with punch-pin 21
Cavity plate 26, offer the locating slot 27 coordinated with 18 sleeve of upper mold locating rod, the lower mold mounting plate on the cavity plate 26
25 bottom is provided with the label pusher coordinated with label sticking machine 5, is carried out label stock band 8 by material strip limiting plate 24
Positioning, and molding positioning is carried out by locating slot 27 and upper mold locating rod 18, ensure that punching is accurate.
As shown in figure 5, the label pusher includes the label push gas for being fixed at 25 bottom of lower mold mounting plate
Cylinder 23 and label push sliding rail 31, and the output end of the label push cylinder 23 is fixedly connected with to be slided with label push sliding rail 31
The label loading plate 29 of cooperation, the upper surface of the label loading plate 29 offer and label cavity plate 26 consistency from top to bottom and be connected to
Loading chute 30, the front side of the lower die pedestal 22 coordinate with 29 basal sliding of label loading plate in being fixedly installed in rack 1
Feeding cushion block 28, the label push cylinder 23 are electrically connected with distribution control box, are pushed away along label by label push cylinder 23
It send sliding rail 31 back and forth label loading plate 29 to be pushed to carry out feeding, and catches rushing of being fallen from cavity plate 26 by label material containing slot 30
Trimscript label, smart structural design, automatic feeding are easy to operate.
As shown in Fig. 6, Fig. 7 and Fig. 8, the label sticking machine 5 includes the labeling supporting rod being vertically arranged in rack 1
32, the upper end of the labeling supporting rod 32 is fixedly connected with labeling top plate 33, is equipped with downwards on the labeling top plate 33
Lifting cylinder 35 is labelled, the output end of the labeling lifting cylinder 35 is connected with feeding roll adjustment component 36, the feeding roll adjustment group
Part 36 includes the roll adjustment top plate 37 that level is connected on labeling lifting cylinder 35, and the top of the roll adjustment top plate 37 is fixed with vertically
The labeling guide rod 34 of sleeve cooperation is slided with labeling top plate 33, and the bottom level of roll adjustment top plate 37 is provided with roll adjustment slide bar
40, four groups of roll adjustment sliding blocks 38 are sliding combined on the roll adjustment slide bar 40, and the bottom of the roll adjustment sliding block 38 is equipped with and label
The labeling Pneumatic suction cup 39 of 30 consistency from top to bottom of loading chute passes through roll adjustment locating rod 41 between roll adjustment sliding block 38 described in each two groups of left and right
It is fixedly connected, the bottom of the roll adjustment top plate 37 is provided with the opposite roll adjustment cylinder in two groups of directions along the direction of roll adjustment slide bar 40
42, the output end of roll adjustment cylinder 42 described in two groups is fixedly connected with outermost roll adjustment sliding block 38 respectively, the labeling lifting air
Cylinder 35 and roll adjustment cylinder 42 are electrically connected with distribution control box, and roll adjustment sliding block is pushed along roll adjustment slide bar 40 by roll adjustment cylinder 42
38, facilitate adjusting labeling Pneumatic suction cup 39 corresponding with label material containing slot 30, it is then corresponding with the labeling position of packing box 2 again,
Feeding roll adjustment component 36 is up and down reciprocatingly pushed by labelling lifting cylinder 35 simultaneously, and is carried label by labelling Pneumatic suction cup 39
Label in hopper 30 is drawn, and then label is attached on the packaging bottom 66 of lower section again, smart structural design is easy to operate.
When specifically used, by the way that packing box 2 to be labelled to be sequentially arranged on horizontal material containing supporting plate 51, then pass through
Push cylinder 44 pushes push connecting rod 45 backward, so that push plate 68 is pushed packing box 2 backward, while being inhaled by pushing Pneumatic suction cup 46
The leading flank of hard-pressed bale mounted box 2, auto-feed positioning make pocket facing position and labeling 39 consistency from top to bottom of Pneumatic suction cup on packing box 2, so
Splicing lifting seat 62 is jacked up by receiving cylinder 56 upwards afterwards, to jack up splicing supporting plate 60 upwards, while passing through splicing gas
Dynamic sucker 61 sucks the bottom of packing box 2, makes packing box 2 keep stablizing, then rotates label roll material wheel 9 by driving motor again
The self-feeding for carrying out label stock band 8 is jacked up one end of blank lever 15 by blank cylinder 16, makes blank lever 15 upwards
The other end pushes blank compression bar 13, to coordinate upper film pedestal 17 pushing upper molded plate 20 with blank lower mold assemblies 6, and leads to
It crosses upper mold locating rod 18 and carries out molding positioning, while punch-pin 21 being made to be punched out label stock band 8, automatic punching label, so
Pushing sliding rail 31 along label by label push cylinder 23 afterwards back and forth pushes label loading plate 29 to carry out feeding, and is carried by label
Hopper 30 catches the die cut label fallen from cavity plate 26, and automatic feeding makes label material containing slot 30 and labeling Pneumatic suction cup 39
Then consistency from top to bottom pushes roll adjustment sliding block 38 by roll adjustment cylinder 42 along roll adjustment slide bar 40, facilitate adjusting labeling Pneumatic suction cup 39
It is corresponding with label material containing slot 30, it is then corresponding with the labeling position of packing box 2 again, while by labelling about 35 lifting cylinder
It is reciprocal to push feeding roll adjustment component 36, and drawn the label in label material containing slot 30 by labelling Pneumatic suction cup 39, then again
Label is attached on the packaging bottom 66 of lower section, then makes to turn over to blanking push rod 49 is up and down reciprocatingly jacked up by blanking cylinder 48
Turn connecting rod 55 and up and down reciprocatingly drives 52 reciprocating rotation of rotation axis, to make material containing supporting plate 51 overturn, aspect material containing and fast blanking.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Principle and implementation of the present invention are described for specific case used herein, the explanation of above example
The method and its core concept for being merely used to help understand the present invention are answered the above is only a preferred embodiment of the present invention
When pointing out due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way;These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.