One kind being used for plastics packed preservative film cutter
Technical field
The invention belongs to cutting technique fields, more particularly to one kind to be used for plastics packed preservative film cutter.
Background technique
Preservative film is a kind of plastic packing product, and preservative film is mainly used to food, ornaments, daily necessity, gift box etc.
It is packed;Especially in field of food, the use of preservative film is very frequent.It is frequently found in life, works as preservative film
After packaging food, to cut preservative film without conveniently cutting tool, to solve the trouble that preservative film is cut, on the market
There is relatively good preservative film cutter.Popular preservative film cutter is during use on the market, it is always necessary to will be fresh-keeping
The lid of film cutter is opened, and is come to could pull out preservative film from fresh-keeping membrane cylinder, is then cut again with preservative film
The included cutting tool of device cuts preservative film;So, the preservative film cutter of prevalence just has a fiber crops on the market
It is tired, that is, preservative film needs to open the lid of preservative film cutter every time when pulling out packing article.For this
Kind need frequently open lid cutter for, it for supermarket it is frequent pack just have certain trouble, in order to avoid
It will be always on the lid of preservative film cutter in use process, do not need frequently to open Cling film cutting so one kind will be designed
The fresh keeping film cutter of cutter lid.In addition, having a kind of preservative film cutter for not needing to open lid, in Cling film cutting
After the completion of cutting, the preservative film outer end cut is often exposed in outside air, naked after placing in outside air for a long time
It is exposed at the preservative film outside cutter and is easily absorbing many dusts, this brings certain pollution to food packaging instead;And
Cutter of the invention reduces the pollution of dust in outside air in certain aspect, enables the more environmentally-friendly use of preservative film.
The present invention design it is a kind of solved the problems, such as plastics packed preservative film cutter it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses one kind and is used for plastics packed preservative film cutter,
It adopts the following technical solutions to realize.
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.
One kind being used for plastics packed preservative film cutter, it is characterised in that: it includes bottom plate, square shell, cover board, elasticity
Baffle, cutting sliding slot, push sliding slot, executing agency, pushing block, wind-force mechanism, the first support plate, the second support plate, bar shaped guide rail,
Export square hole, the first guide rail, the second guide rail, U-shaped push plate, first push item, second push item, L-type plate, the first elastic drum,
Second elastic drum, U-shaped cuts platform, the first one-way clutch ring, the second one-way clutch ring, support rod, the first slide bar, at fixed strip
Two slide bars, the first arc elastic piece, the second arc elastic piece, T-type plate, guide block, third spring, first through hole, the second through-hole,
Square shell is installed in insole board;Cover board is mounted on square shell far from one end of bottom plate;The side shell surface middle position of square shell
It is provided with outlet square hole;Two elastic baffles are mounted in outlet square hole in a manner of symmetrically, and two elastic baffles are relative to each other
One end be in contact;It is provided with the cutting sliding slot of perforation on cover board and pushes sliding slot;Executing agency installs on the cover board;Bottom plate is separate
Symmetrically there are two the first support plates for installation on the upper surface of one end of the outlet square hole of square shell;Two support rods are with symmetrically
Mode is mounted in two the first support plates, and two support rods are located between two the first support plates;Bottom plate is close to square shell
Outlet square hole one end upper surface on symmetrically installation there are two the second support plate;Two bar shaped guide rails are separately mounted to two
A second support plate is far from one end of bottom plate.
The structure installed on two the second support plates side surface relative to each other is all the same, for wherein any one
The side surface of two support plates: the first guide rail and the second guide rail are mounted on the side surface of the second support plate, and the first guide rail is located at
The upper end of second guide rail;First guide rail is made of the first guide rail segmental arc and two the first guide rail straight sections, and the first guide rail arc
The both ends of section are connected with two the first guide rail straight sections respectively;Second guide rail is by the second guide rail segmental arc a, the second guide rail segmental arc
B, the second guide rail straight section a and the second guide rail straight section b is constituted;The arc of the radian of second guide rail segmental arc a and the second guide rail segmental arc b
Spend it is identical, and the second guide rail segmental arc a and the second guide rail segmental arc b by up and down symmetrically in a manner of be distributed;Second guide rail segmental arc a
On the second guide rail segmental arc b;The both ends of second guide rail segmental arc a are connected with the both ends of the second guide rail segmental arc b respectively
It connects;One end junction of second guide rail segmental arc a and the second guide rail segmental arc b are connected with the second guide rail straight section a, other end connection
Place is connected with the second guide rail straight section b;Pacify on second guide rail segmental arc a and the guide rail inner top surface of the second connection guide rail straight section b
Equipped with the second arc elastic piece, and the one end of the second arc elastic piece far from the second guide rail straight section b is with the second guide rail segmental arc a's
Guide rail inner top surface is connected, and the other end is not connected with the guide rail inner top surface of the second guide rail straight section b;Second guide rail segmental arc b with
The first arc elastic piece is installed on the guide rail inner bottom surface of second connection guide rail straight section a, and the first arc elastic piece is separate
One end of second guide rail straight section a is connected with the guide rail inner bottom surface of the second guide rail segmental arc b, the other end not with the second guide rail straight section
The guide rail inner bottom surface of a is connected.
The both ends of first slide bar are separately mounted in two the first guide rails by way of being slidably matched;The two of second slide bar
End is separately mounted in two the second guide rails by way of being slidably matched;It is symmetrically opened on first slide bar logical there are two first
Hole;Two the first one-way clutch rings are mounted on the periphery of the first slide bar in a manner of symmetrically, and two the first one-way clutch
Ring is located between two first through hole;The both ends of first elastic drum are separately mounted to the periphery of two the first one-way clutch rings
On;Second through-hole there are two symmetrically being opened on second slide bar;Two the second one-way clutch rings are mounted on second in a manner of symmetrically
On the periphery of slide bar, and two the second one-way clutch rings are located between two the second through-holes;The both ends of second elastic drum point
It is not mounted on the periphery of two the second one-way clutch rings;First elastic drum is matched with the second elastic drum;Second is sliding
Bar is matched with the first arc elastic piece and the second arc elastic piece respectively.
U-shaped push plate is made of stripe board and two side plates;One end of pushing block is mounted on the interposition of the stripe board of U-shaped push plate
It sets on upper surface, the other end passes through the promotion sliding slot of cover board;Pushing block, which slides on, to be pushed in sliding slot;One end of T-type plate is mounted on U-shaped
On the middle position side surface of the stripe board of push plate;T-type plate is located between two side plates of U-shaped push plate;There are two limits for T-type plate tool
Position end, and two stripe boards of the positive stop end far from U-shaped push plate;Two positive stop ends of T-type plate are matched with executing agency;It is U-shaped to push away
Two side plates of plate are mounted on a guide block, and two guide blocks are symmetrical;Two guide blocks are installed by way of being slidably matched
In two bar shaped guide rails;One end of two third springs is separately mounted on two guide blocks, and the other end is separately mounted to two
On the medial surface of bar shaped guide rail;Two third springs are located in two bar shaped guide rails;One end of two side plates of U-shaped push plate
Place is mounted on one first promotion item;First in the same side pushes item, the first slide bar and the second slide bar, and first pushes item
Across the corresponding first through hole of the first slide bar;First promotion item the second through-hole corresponding with the second slide bar matches;Two L-type plates
One end be separately mounted to two side plates of U-shaped push plate and pushed far from corresponding first on one end of item, the other end is separately installed with
Second pushes item;Second in the same side pushes item, the first slide bar and the second slide bar, and second pushes item to pass through the second slide bar phase
The second through-hole answered;First in the same side pushes item and the second promotion item: first one end for pushing item to pass through the first slide bar
Pushing item to pass through with second, one end of second slide bar is opposite, and the first promotion item passes through one end of the first slide bar and the second promotion item is worn
One end of the second slide bar is crossed there are spacing and names the spacing for space D, hole of the space D less than the second through-hole in the second slide bar
It is long.
It is U-shaped to cut platform and be separately mounted to be mounted in two the second support plates by two fixed strips;Fixed strip is located at corresponding
Between second guide rail segmental arc a of the second guide rail and the second guide rail segmental arc b;Above-mentioned executing agency matches with U-shaped platform of cutting.
Fixed strip, the first promotion item and second in the same side push item: fixed strip is matched with space D.
Liang Ge wind-force mechanism is symmetrically mounted on bottom plate, and wind-force mechanism be located at the first support plate and the second support plate it
Between;Liang Ge wind-force mechanism is matched with two second promotion items respectively.
Above-mentioned executing agency include ladder type sliding rail, cutting sliding block, U-shaped board, fixed plate, square type guide tube, pressing plate, cutting plate,
First spring, ladder type sliding block, shifting block, is dialled end, stripe board, card slot, blade, sliding channel, inclined-plane, second spring at limited block,
Wherein cut the sliding channel that perforation is provided in sliding block;It symmetrically opens there are two card slot the two sides of cutting sliding block;It is logical to cut sliding block
The mode being slidably matched is crossed to be mounted in cutting sliding slot;Cutting plate is mounted on the sliding of cutting sliding block by way of being slidably matched
In through slot, and the both ends of cutting plate are pierced by cutting sliding block;One end of cutting plate is equipped with blade, and the other end is equipped with pressing plate;
Pressing plate is located on cover board;First spring is nested on cutting plate, and on one end installation pressing plate of the first spring, other end installation
On cutting sliding block;It cuts and shifting block is installed on the side of sliding block;Ladder type sliding rail is mounted on the lower surface of cover board, and ladder type is sliding
Rail is close to cutting sliding slot;Ladder type sliding block is mounted in ladder type sliding rail by way of being slidably matched;It is sliding that ladder type sliding block is pierced by ladder type
One end of rail is equipped with U-shaped board;U-shaped board is made of stripe board and two by end is dialled;Shifting block is matched with two by end is dialled;Two
Square type guide tube passes through fixed plate and is mounted in the stripe board of U-shaped board, and two square type guide tubes are dialled end far from U-shaped board;Two
A limited block is separately mounted in two square type guide tubes by way of being slidably matched;It installs respectively one end of two second springs
On two limited blocks, the other end is separately mounted on the bottom cylinder face of two square type guide tubes;Two second springs are located at two
In a square type guide tube;Each limited block has inclined-plane far from one end of corresponding second spring.
Above-mentioned wind-force mechanism includes first bevel gear, wirerope, third one-way clutch ring, winding wheel, scroll spring, third
Support plate, the first link block, the second link block, first rotating shaft, second bevel gear, the second shaft, the 4th support plate, blowing air
Fan, fixed block, wherein third support plate and the 4th support plate are mounted on bottom plate;First rotating shaft is mounted on third branch by bearing
In the circular hole of fagging, and the both ends of first rotating shaft pass through third support plate;Third is installed on one end periphery of first rotating shaft
One-way clutch ring, the other end are equipped with first bevel gear;Winding wheel is mounted on the periphery of third one-way clutch ring;Scrollwork bullet
Spring is nested in first rotating shaft, and one end of scroll spring is mounted on the side of winding wheel by the first link block, the other end
It is mounted in third support plate by the second link block;Scroll spring is between winding wheel and third support plate;Second shaft
It is mounted on by bearing in the circular hole of the 4th support plate, and the both ends of the second shaft pass through the 4th support plate;The one of second shaft
End is equipped with fan blowing, and the other end is equipped with second bevel gear;First bevel gear and second bevel gear are meshed;Fixed block peace
On the one end side that the second promotion item is connected with corresponding L-type plate;One end of wirerope is mounted on by way of winding
On winding wheel, the other end is mounted on fixed block.
Above-mentioned limited block has bevelled one end and matches with the positive stop end of T-type plate;When second spring is uncompressed, two
It is S1 that limited block, which has the distance between bevelled one end,;The distance between two positive stop ends of T-type plate are S2;S1 is greater than S2.
Insert is matched with U-shaped platform of cutting.
Above-mentioned first elastic drum and the second elastic drum are matched with two elastic baffles.
The center of circle locating for the radian of the first guide rail segmental arc in above-mentioned first guide rail and the second guide rail in the second guide rail
The center of circle locating for the radian of segmental arc a is concentric.
As the further improvement of this technology, above-mentioned elastic baffle is made of plastics.
As the further improvement of this technology, lubricating oil is coated on the inner wall of above-mentioned first guide rail and the second guide rail.
It thus can smoothly be slided in the first guide rail convenient for the first slide bar, the second slide bar smoothly slides in the second guide rail.
As the further improvement of this technology, above-mentioned first arc elastic piece and the second arc elastic piece are spring steel plate system
At.
As the further improvement of this technology, above-mentioned first elastic drum and the second elastic drum are made of rubber.
As the further improvement of this technology, above-mentioned third spring is extension spring;When third spring is not stretched, the
Two slide bars are located in the second guide rail straight section a of the second guide rail, and the first slide bar is located in the corresponding first guide rail straight section of the first guide rail;
The first elastic drum and the second elastic drum generate extrusion fit at this time, and limited block has limit of the bevelled one end not with T-type plate
Position end generates extrusion fit.
As the further improvement of this technology, above-mentioned first spring is compressed spring;When the first spring is uncompressed, cut
Plate cutter is cut to be located on the first guide rail.Such design is, is centered around in the first guide rail and slides in the first elastic drum
When, the first elastic drum will not generate interference with blade.
As the further improvement of this technology, above-mentioned second spring is compressed spring;When second spring is uncompressed, limit
Position block has bevelled one end and is pierced by corresponding square type guide tube.
As the further improvement of this technology, it further includes Wrap barrel and preservative film, wherein has on Wrap barrel and twines
Around preservative film;The both ends of Wrap barrel are mounted on two support rods by way of rotatable engagement;Preservative film and the first bullet
Property roller and the second elastic drum match;Preservative film is matched with blade;Preservative film is matched with U-shaped platform of cutting.
First elastic drum is matched with the second elastic drum;Second slide bar respectively with the first arc elastic piece and the second arc
The effect that shape elastic piece matches: first, in the second guide rail straight section a that the second slide bar is located at the second guide rail, the first slide bar position
In the corresponding first guide rail straight section of the first guide rail;The first elastic drum and the second elastic drum generate extrusion fit at this time;By
The arc in the center of circle locating for the radian of the first guide rail segmental arc in the first guide rail and the second guide rail segmental arc a in the second guide rail
The locating center of circle of degree is concentric, then sliding in the first slide bar along the first guide rail segmental arc in the first guide rail, the second slide bar edge
The second guide rail segmental arc a sliding in the second guide rail when, need to continue dimension between the first elastic drum and the second elastic drum
Hold extrusion fit.Second, in the second guide rail straight section b that the second slide bar is located at the second guide rail, the first slide bar, which is located at first, is led
In the corresponding first guide rail straight section of rail;The first elastic drum and the second elastic drum still generate extrusion fit at this time.Third,
When second slide bar slides into the second guide rail straight section b of the second guide rail from the second guide rail segmental arc a transition of the second guide rail, second is sliding
Bar squeezes the second arc elastic piece, and the second arc elastic piece is driven plain substantially;This is also to require the second arc elastic piece why
One end the reason of not being connected with the guide rail inner top surface of the second guide rail straight section b;The of the second guide rail is entered in the second slide bar
When two guide rail straight section b, the second arc elastic piece is restored to nature under reset.4th, when the second slide bar is from the second guide rail
The second guide rail straight section b it is mobile to the second guide rail direction straight section a when, the second slide bar can touch the second arc elastic piece, at this time
Second slide bar squeezes the second arc elastic piece, and the second arc elastic piece is extruded bending, and in the guidance of the second arc elastic piece
Under, the second slide bar will not slide into the second guide rail segmental arc a, but slide into the second guide rail segmental arc b;Second slide bar edge
The second guide rail segmental arc b slided to the second guide rail straight section a, the second elastic drum and the first elastic drum are detached to squeeze and match at this time
It closes, and there are spacing between the second elastic drum and the first elastic drum.5th, it is led in the second slide bar from the second of the second guide rail
When rail segmental arc b transition slides into the second guide rail straight section a of the second guide rail, the second slide bar the first arc elastic piece of extruding, first
Arc elastic piece is driven plain substantially;This be also why require one end of the first arc elastic piece not with the second guide rail straight section a
The reason of guide rail inner bottom surface is connected;When the second slide bar enters the second guide rail straight section a of the second guide rail, the second arc elastic
Piece is restored to nature under reset.6th, when the second guide rail straight section a of the second slide bar from the second guide rail is straight to the second guide rail
When the section direction b is mobile, the second slide bar can touch the first arc elastic piece, and the second slide bar squeezes the first arc elastic piece at this time,
First arc elastic piece is extruded bending, and under the guidance of the first arc elastic piece, the second slide bar will not slide into second and lead
In rail segmental arc b, but slide into the second guide rail segmental arc a;Second slide bar is along the second guide rail segmental arc a to the second guide rail
During straight section b is slided, the second elastic drum and the first elastic drum maintain extrusion fit.
When first slide bar and the second slide bar slide in the first guide rail and the second guide rail respectively, the motive force of the first slide bar by
First pushes item to provide, and the motive force of the second slide bar pushes item to provide by second.First pushes article corresponding with the second slide bar the
Two through-holes match, and first, which pushes item to pass through one end of the first slide bar and second, pushes item between the presence of one end of the second slide bar
Away from and to name the spacing be space D, the space D design long less than the hole of the second through-hole in the second slide bar is: first, U-shaped
When push plate is pushed to the outlet square hole direction of square shell, U-shaped push plate drives first to push item mobile, and U-shaped push plate is dynamic through L-type strip
Second pushes item mobile;So in the case where first pushes item and second pushes the promotion of item, the first slide bar is slided along the first guide rail,
Second slide bar slides into the second guide rail straight section b from the second guide rail straight section a after the second guide rail segmental arc a;Due to the first guide rail
In in the first guide rail segmental arc and the second guide rail the second guide rail segmental arc a arc guidance, in the first slide bar along the first guide rail
When segmental arc slides, the first slide bar can be moved up and down along the first promotion item;It is sliding along the second guide rail segmental arc a in the second slide bar
When dynamic, after the second slide bar can be moved upwards up to extreme position along the second promotion item, moved still further below then along the second promotion item
It is dynamic;In the second slide bar during moving up, the second slide bar can slide into the first promotion by space D from the second promotion item
On item;With the guidance of the second guide rail segmental arc a, the second slide bar can push article from first and slide into the again by space D
Two push on item.The space D design long less than the hole of the second through-hole in the second slide bar is exactly to guarantee: in the second slide bar the
When sliding between one promotion item and the second promotion item, the second slide bar will not be detached from from space D.Second, in U-shaped push plate to separate
When the outlet square hole direction reset movement of square shell, U-shaped push plate drives first to push item mobile, and U-shaped push plate is through L-type strip dynamic the
Two push item mobile;So in the case where first pushes item and second pushes the pulling of item, the first slide bar slides multiple along the first guide rail
Position, the second slide bar slide into the second guide rail section a after the second guide rail segmental arc b from the second guide rail straight section b;Due to the first guide rail
In in the first guide rail segmental arc and the second guide rail the second guide rail segmental arc b arc guidance, in the first slide bar along the first guide rail
When segmental arc sliding resets, the first slide bar can be moved up and down along the first promotion item;In the second slide bar along the second guide rail arc
When section b sliding resets, after the second slide bar can be moved down into extreme position along the second promotion item, item is pushed then along second
It moves up again.
The design that fixed strip is matched with space D is: driving first to slide respectively in the first promotion item and the second promotion item
During bar and the second slide bar are mobile, space D allows fixed strip to pass through, and guarantees that first pushes item and second to push item can be smoothly
Ground drives the first slide bar and the second slide bar mobile.In addition, being located just in space D in fixed strip and the second slide bar is located at and second leads
When rail segmental arc a, the second slide bar has been slided on the first promotion item at this time, and the second elastic drum on the second slide bar will not
U-shaped platform of cutting is caused to interfere, guarantees that the second slide bar can be slided smoothly in the second guide rail.It is located just in space D in fixed strip
And second slide bar when being located at the second guide rail segmental arc b, the second slide bar is located at second and pushes on item at this time, and the on the second slide bar
Two elastic drums will not cause to interfere to U-shaped platform of cutting, and guarantee that the second slide bar can be slided smoothly in the second guide rail.
Preservative film is matched with the first elastic drum and the second elastic drum;In the first elastic drum and the second elastic drum
When generating extrusion fit, preservative film is compressed between the first elastic drum and the second elastic drum, this ensures that the
When one elastic drum and the second elastic drum are slided from the second guide rail straight section a to the second guide rail direction straight section b, preservative film always by
Be extruded between the first elastic drum and the second elastic drum without departing from.When the first elastic drum and the second elastic drum from
When second guide rail straight section b is slided to the second guide rail direction straight section a, it can be detached between the first elastic drum and the second elastic drum crowded
Press-fit, and then preservative film will not be compressed between the first elastic drum and the second elastic drum.
The effect that first elastic drum and the second elastic drum are matched with two elastic baffles is: in the first elasticity rolling
When cylinder and the second elastic drum are moved to the extreme position of the second guide rail straight section b, the first elastic drum and the second elastic drum position
At the outlet square hole of square shell, and the first elastic drum and the second elastic drum open two elastic baffles, and such first
The preservative film being extruded between elastic drum and the second elasticity can stretch out the outlet square hole of square shell, be held convenient for user with hand
From one end that the outlet square hole of square shell stretches out.At this point, preservative film makes when being set in user and pulling out preservative film from the shell of direction
It obtains the first elastic drum to rotate counterclockwise, preservative film rotates clockwise the second elastic drum.When the first elastic drum and
When two elastic drums no longer act on two elastic baffles, under the elastic reset of elastic baffle, two elastic baffles are reset to
Reset condition.Two elastic baffles are mounted in outlet square hole in a manner of symmetrically, and two elastic baffles it is relative to each other one
Hold the design being in contact to be: when two elastic baffles are not opened, the mutual cooperation of two elastic baffles can will go out
Mouth square hole seals up, and extraneous dust is avoided to enter from outlet square hole.
The groove width of cutting sliding slot and promotion sliding slot in the present invention is narrow as far as possible, can thus be reduced as far as outer
The dust on boundary enters in square shell, and extension preservative film is by the time that extraneous dust largely adheres to and is dirty.
The design of first one-way clutch ring and the second one-way clutch ring is: pulling out preservative film from the shell of direction in user
When, the first one-way clutch ring allows the first elastic drum to rotate counterclockwise, and the first elastic drum is not allowed to rotate clockwise;Second
One-way clutch ring allows the first elastic drum to rotate clockwise, and the first elastic drum is not allowed to rotate counterclockwise.First unidirectionally from
Cyclization does not allow the first elastic drum to rotate clockwise, and the second one-way clutch ring does not allow the first elastic drum to rotate counterclockwise
Design it is ensured that: moved in the first elastic drum and the second elastic drum from the second guide rail straight section a to the second guide rail direction straight section b
When dynamic, preservative film is extruded in the first elastic drum and the second bullet by the first elastic drum and the cooperation of the second elastic drum continuous extrusion
Between property roller, and preservative film can be elongated;Preservative film is drawn in by the first elastic drum and the second elastic drum moving process
When long, Wrap barrel discharges preservative film by rotating, and preservative film is moved through by the first elastic drum and the second elastic drum
When elongating in journey, the first one-way clutch ring prevents preservative film that the first elastic drum is driven to rotate clockwise, the second one-way clutch
Ring prevents preservative film that the second elastic drum is driven to rotate counterclockwise;Finally it ensure that preservative film can successfully be drawn from square shell
Out.
Item, second is pushed to push item, pushing block, guide block, the first slide bar, the second slide bar and third bullet U-shaped push plate, first
The design of spring is: first, when pushing block is mobile to the outlet square hole direction of square shell under external force, pushing block drives U-shaped
Push plate is mobile to the outlet square hole direction of square shell, and guide block and T-type plate follow U-shaped push plate mobile, and third spring is stretched;It is U-shaped
Push plate pushes first to push item mobile to the outlet square hole direction of square shell, and first pushes item to drive the first slide bar to square shell
It is mobile to export square hole direction, and then the first slide bar is slided along the first guide rail;U-shaped push plate through L-type plate push second push item to
The outlet square hole direction of square shell is mobile, and second pushes item to drive the second slide bar mobile to the outlet square hole direction of square shell, the
Two slide bars are slided along the second guide rail segmental arc a.Second, under the reset response of third spring, guide block drives U-shaped push plate mobile
It resets, pushing block, T-type plate, the first promotion item and the second promotion item follow U-shaped push plate is mobile to reset, and first pushes item to drive first
Slide bar moves reset, the second the second guide rail segmental arc b for pushing item to drive the second slide bar along the second guide rail along the first guide rail
It is mobile to reset.
Blade is with the U-shaped design cutting platform and matching: user pushes pressing plate, and pressing plate drives cutting plate to move down, and first
Spring is compressed;After cutting plate is pressed down to greatest extent, the blade on cutting plate is just opposite with U-shaped platform of cutting, and makes in this way
User is by pushing pressing plate, and pressing plate drives cutting plate, cutting sliding block and blade to slide along cutting sliding slot, and blade enters U-shaped
Cut cutting preservative film in platform.After cutting sliding block and sliding into the other end from one end of cutting sliding slot, blade is by the U-shaped guarantor cut on platform
Fresh film cutting finishes.After user no longer pushes pressing plate, under the reset response of the first spring, pressing plate drives cutting plate and knife
Piece is mobile to be resetted.
For the status requirement of U-shaped push plate, U-shaped board and the second support plate: U-shaped push plate is identical with the height of U-shaped board, in this way
T-type plate could generate extrusion fit relationship with limited block.U-shaped board is dialled the spacing held between corresponding second support plate, is protected
The side plate for demonstrate,proving U-shaped push plate can pass through.
For executing agency: when the non-cutting preservative film of blade, cutting sliding block is located at one end of cutting sliding slot, and cutting is slided
By group held corresponding in U-shaped board of shifting block on block is in contact.Limited block has bevelled one end and matches with the positive stop end of T-type plate
Design be: when U-shaped push plate drives T-type plate into the outlet square hole direction moving process of square shell, the positive stop end of T-type plate is squeezed
The inclined-plane on limited block is pressed, limited block is extruded in square type guide tube, and second spring is compressed;When the positive stop end of T-type plate is crossed
After limited block, the positive stop end of T-type plate is located between two fixed plates, at this time since the inclined-plane on limited block is no longer influenced by extruding,
So under the reset response of second spring, limited block has bevelled one end and stretches out square type guide tube, such limited block tool again
There is the non-inclined-plane of inclined-plane one end to limit the positive stop end of T-type plate, the positive stop end of T-type plate is prevented to be detached from between two fixed plates.
When cutting sliding block is moved to the other end from one end of cutting sliding slot, blade cuts preservative film, and moves in cutting sliding block
In dynamic process, cut sliding block on shifting block stir in U-shaped board another by dial end, shifting block drive U-shaped board to blade cut
The direction of preservative film is mobile, and U-shaped board drives ladder type sliding block to slide in ladder type sliding rail, two fixed plates, square type guide tube, the second bullet
Spring, limited block follow U-shaped board mobile.During limited block follows U-shaped board mobile, two positive stop ends of T-type plate can be just
Occur having in the spacing of bevelled one end positioned at two limited blocks;Due to two limited blocks have between bevelled one end away from
From for S1, the distance between two positive stop ends of T-type plate are S2, and S1 is greater than S2;So it just will appear the positive stop end of T-type plate no longer
The situation limited by corresponding limited block, and U-shaped push plate at this time can utilize the reset force of third spring, and U-shaped push plate is made to pull T
Template is detached from between two fixed plates, and two limited blocks will no longer limit T-type plate.
The design of ladder type sliding block and ladder type sliding rail is in the present invention: when ladder type sliding block slides in ladder type sliding rail, ladder type
Sliding block will not be detached from from ladder type sliding rail;The connection of ladder type sliding block and U-shaped board can make U-shaped board hang up.
For wind-force mechanism: when U-shaped push plate pushes second to push item mobile to the outlet square hole direction of square shell through L-type plate
When, fixed block follows the second promotion item mobile, and fixed block pulls wirerope to discharge wirerope from winding wheel, sets winding wheel at this time
Release wirerope rotates to be counterclockwise, and scroll spring is compressed.Effect for third one-way clutch ring, in the winding wheel inverse time
When needle rotates, winding wheel can not move first rotating shaft rotation through third one-way clutch annulus;When winding wheel rotates clockwise, winding
Wheel moves first rotating shaft rotation through third one-way clutch annulus.When U-shaped push plate pushes item is mobile to reset through L-type strip dynamic second,
Fixed block follows the second promotion item is mobile to reset, then winding wheel rotates clockwise to wind under the reset force of scroll spring
Wirerope, winding wheel move first rotating shaft through third one-way clutch annulus and rotate, and first rotating shaft is through first bevel gear, second bevel gear
The second shaft is driven to rotate, the second shaft drives fan blowing rotation, fan blowing blowing.
When Wrap barrel in the present invention needs replacing, cover board is removed, it then will be fresh-keeping by way of horizontally slipping
One end of film cylinder is removed from corresponding support rod, then the other end of Wrap barrel will be successfully from another support rod
It removes.One end of Wrap barrel is inserted on corresponding support rod by new Wrap barrel, then still by horizontally slipping
Mode is inserted into the other end of Wrap barrel on another support rod;One end of preservative film on Wrap barrel is pressed into first
Between elastic drum and the second elastic drum.Outlet square hole of the second guide rail straight section b of the second guide rail close to square shell.The present invention
Wind-force mechanism be located at preservative film lower end.
When the pushing block person of being not used by pushes, the second slide bar is located in the second guide rail straight section a of the second guide rail, the first slide bar
In the corresponding first guide rail straight section of the first guide rail;The first elastic drum and the second elastic drum generate extrusion fit at this time,
One end of preservative film is compressed between the first elastic drum and the second elastic drum.Limited block have bevelled one end not with T
The positive stop end of template generates extrusion fit.Pressing plate is not pressed down, the non-cutting preservative film of blade, and cutting sliding block is located at cutting sliding slot
At one end, by group held corresponding in U-shaped board of the shifting block on sliding block is cut at this time and is in contact, and in two at U-shaped board limited block
A limited block can with the positive stop end on T-type plate generate cooperation.
When preservative film needs take out from square shell, user pushes outlet of the pushing block along promotion sliding slot to square shell
Square hole direction is mobile, and pushing block drives U-shaped push plate mobile to the outlet square hole direction of square shell, and guide block and T-type plate follow U-shaped push plate
Mobile, third spring is stretched;U-shaped push plate pushes first to push item mobile to the outlet square hole direction of square shell, and first pushes
It is mobile to the outlet square hole direction of square shell that item drives the first slide bar, and then the first slide bar is slided along the first guide rail;U-shaped push plate
Second is pushed to push item mobile to the outlet square hole direction of square shell through L-type plate, second pushes item to drive the second slide bar to square
The outlet square hole direction of shell is mobile, and the second slide bar is from the second guide rail straight section a of the second guide rail to the second direction guide rail straight section b at this time
Mobile, the second slide bar can touch the first arc elastic piece, and the second slide bar squeezes the first arc elastic piece, the first arc bullet at this time
Property piece is extruded bending, and under the guidance of the first arc elastic piece, the second slide bar will not slide into the second guide rail segmental arc b
In, but slide into the second guide rail segmental arc a;Second slide bar is slided along the second guide rail segmental arc a to the second guide rail straight section b
During, the second elastic drum and the first elastic drum maintain extrusion fit;First elastic drum and the second elastic drum
Preservative film is elongated from Wrap barrel by extrusion fit, Wrap barrel discharges preservative film by rotating.Due to the first list
Effect to clutch ring and the second one-way clutch ring, preservative film not will drive the first elastic drum and rotate clockwise, and preservative film is not
It will drive the second elastic drum to rotate counterclockwise;Finally it ensure that preservative film can be pulled out successfully from square shell.
When pushing block is mobile to the outlet square hole direction of square shell under external force, pushing block drives U-shaped push plate to square
The outlet square hole direction of shell is mobile, and guide block and T-type plate follow U-shaped push plate mobile, and third spring is stretched.In U-shaped push plate through
One pushes item and second to push under item promotion, the second elastic drum on the first elastic drum and the second slide bar on the first slide bar
When at the outlet square hole of square shell, the positive stop end of T-type plate squeezes the inclined-plane on corresponding limited block, and limited block is extruded to square
In type guide tube, second spring is compressed.After the positive stop end of T-type plate crosses limited block, the positive stop end of T-type plate is located at two fixations
Between plate, at this time since the inclined-plane on limited block is no longer influenced by extruding, then under the reset response of second spring, limited block tool
Square type guide tube is stretched out in bevelled one end again, and there is such limited block the non-inclined-plane of inclined-plane one end to limit the positive stop end of T-type plate
Position, prevents the positive stop end of T-type plate to be detached from between two fixed plates.This ensures that no longer pushing U through pushing block in user
When type push plate, the T-type plate in U-shaped push plate is limited, so U-shaped push plate can not self-return, guarantee the first slide bar on first
The second elastic drum on elastic drum and the second slide bar is located at the outlet square hole of square shell.
First push item and second push item promotion under, the first slide bar is slided along the first guide rail, the second slide bar from
Second guide rail straight section a slides into the second guide rail straight section b after the second guide rail segmental arc a;Due to the first guide rail in the first guide rail
The arc guidance of the second guide rail segmental arc a, is slided in the first slide bar along the first guide rail segmental arc in segmental arc and the second guide rail
When, the first slide bar can be moved up and down along the first promotion item;When the second slide bar is slided along the second guide rail segmental arc a, second
After slide bar can be moved upwards up to extreme position along the second promotion item, moved still further below then along the second promotion item;Second
During moving up, the second slide bar can slide on the first promotion item from the second promotion item by space D slide bar;With
The guidance of second guide rail segmental arc a, the second slide bar can slide into again the second promotion item by space D from the first promotion item
On.During the first promotion item and the second promotion item drive the first slide bar and mobile the second slide bar respectively, space D allows solid
Determine item to pass through, guarantees that the first promotion item and the second promotion item can successfully drive the first slide bar and the second slide bar mobile.
When the first elastic drum and the second elastic drum are moved to the extreme position of the second guide rail straight section b, the first elasticity
Roller and the second elastic drum are located at the outlet square hole of square shell, and the first elastic drum and the second elastic drum are by two bullets
Property baffle opens, and the preservative film being extruded between such first elastic drum and the second elasticity can stretch out the exporter of square shell
Hole is held with hand from one end that the outlet square hole of square shell stretches out convenient for user.At this point, being set in user from the shell of direction
When pulling out preservative film, due to the effect of the first one-way clutch ring and the second one-way clutch ring, preservative film makes the first elastic drum
Rotation, preservative film rotate clockwise the second elastic drum counterclockwise.This ensures that preservative film will not be by the first elasticity
Roller and the limitation of the second elastic drum pull out, and preservative film energy user is constantly elongated, and Wrap barrel can be driven by preservative film
It rotates to discharge the preservative film of winding.
After preservative film is pulled out using length, user pushes pressing plate, and pressing plate drives cutting plate to move down, the first spring
It is compressed;After cutting plate is pressed down to greatest extent, the blade on cutting plate is just opposite with U-shaped platform of cutting, such user
By pushing pressing plate, pressing plate drives cutting plate, cutting sliding block and blade to slide along cutting sliding slot, and blade, which enters, U-shaped cuts platform
Middle cutting preservative film.After cutting sliding block and sliding into the other end from one end of cutting sliding slot, blade is by the U-shaped preservative film cut on platform
Cutting finishes.Preservative film in square shell by the first elastic drum and the second elastic drum due to being pressed against, and preservative film is drawn
During out, preservative film is in tensioning state always;So blade can be easy to cutting when with blade cutting preservative film
The preservative film of tight state.After preservative film cutting, preservative film one end after having been cut can be attached to the U-shaped edge for cutting platform
Place.When cutting sliding block is moved to the other end from one end of cutting sliding slot, blade cuts preservative film;It is moved in cutting sliding block
In dynamic process, cuts the shifting block on sliding block and be detached from and accordingly dialled the contact at end in U-shaped board, but cut in blade fresh-keeping
After film, another for cutting that the shifting block on sliding block stirs in U-shaped board is dialled end, and shifting block drives U-shaped board to blade cutting preservative film
Direction it is mobile, U-shaped board drives ladder type sliding block to slide in ladder type sliding rail, two fixed plates, square type guide tube, second spring, limit
Position block follows U-shaped board mobile.During limited block follows U-shaped board mobile, position can just occur in two positive stop ends of T-type plate
In the spacing that two limited blocks have bevelled one end;It is since two limited blocks have the distance between bevelled one end
S1, the distance between two positive stop ends of T-type plate are S2, and S1 is greater than S2;It so just will appear the positive stop end of T-type plate no longer by phase
The situation that the limited block answered is limited, and U-shaped push plate at this time can utilize the reset force of third spring, and U-shaped push plate is made to pull T-type plate
It is detached from between two fixed plates, two limited blocks will no longer limit T-type plate.Under the reset response of third spring, guide block
Drive U-shaped push plate is mobile to reset, pushing block, T-type plate, the first promotion item and the second promotion item follow U-shaped push plate is mobile to reset, and first
Push item that the first slide bar is driven to move resets along the first guide rail, second pushes article the second slide bar of drive along the of the second guide rail
Two guide rail segmental arc b are mobile to be resetted.When first elastic drum and the second elastic drum no longer act on two elastic baffles, in bullet
Under the elastic reset of property baffle, two elastic baffles reset to reset condition.
When the second slide bar is mobile to the second guide rail direction straight section a from the second guide rail straight section b of the second guide rail, the second slide bar
The second arc elastic piece can be touched, the second slide bar squeezes the second arc elastic piece at this time, and the second arc elastic piece is squeezed press-bending
Song, and under the guidance of the second arc elastic piece, the second slide bar will not slide into the second guide rail segmental arc a, but slide into
In second guide rail segmental arc b;Second slide bar is slided along the second guide rail segmental arc b to the second guide rail straight section a, at this time the second elasticity
Roller and the first elastic drum are detached from extrusion fit, and there are spacing between the second elastic drum and the first elastic drum.When
One elastic drum and the second elastic drum are sliding to the second guide rail direction straight section a through the second guide rail segmental arc b from the second guide rail straight section b
When dynamic reset, extrusion fit can be detached between the first elastic drum and the second elastic drum, and then preservative film will not be compressed in
Between first elastic drum and the second elastic drum.
In outlet square hole direction reset movement of the U-shaped push plate to separate square shell, U-shaped push plate drives first item is pushed to move
Dynamic, U-shaped push plate pushes item mobile through L-type strip dynamic second;So in the case where first pushes item and second pushes the pulling of item, first
Slide bar is slided along the first guide rail to be resetted, and the second slide bar slides into the from the second guide rail straight section b after the second guide rail segmental arc b
Two guide rail section a;Since the arc of the second guide rail segmental arc b in the first guide rail segmental arc in the first guide rail and the second guide rail guides,
When the first slide bar is slided along the first guide rail segmental arc and resetted, the first slide bar can be moved up and down along the first promotion item;?
When two slide bars slide reset along the second guide rail segmental arc b, the second slide bar can be moved down into limit position along the second promotion item
It postpones, is moved up again then along the second promotion item.First promotion item and second promotion item drive respectively the first slide bar and
During the mobile reset of second slide bar, space D allows fixed strip to pass through, and guarantees that first pushes item and second to push item energy smoothly
Ground drives the first slide bar and the mobile reset of the second slide bar.
When the first elastic drum and the movement of the second elastic drum reset to home position, the second slide bar is located at the second guide rail
The second guide rail straight section a in, the first slide bar is located in the corresponding first guide rail straight section of the first guide rail;At this time the first elastic drum and
Second elastic drum regenerates extrusion fit, preservative film be compressed in again the first elastic drum and the second elastic drum it
Between.
When preservative film needs to pull out again, user can repeat the above process again.
It is compared to preservative film cutter popular on the market, cutter of the invention does not need frequently to open Cling film cutting
Cutter lid can be achieved with taking out preservative film from cutter, considerably increase the convenience that user frequently takes preservative film.
In addition, being compared to the preservative film cutter for not needing to open lid on the market, the preservative film in cutter of the invention is cut
The process cut is completed in square shell, and after preservative film cutting, one section of preservative film being pulled out from Wrap barrel
It is retained in square shell, is retained in the preservative film in square shell in the masking work by square shell, bottom plate, lid and elastic baffle
Under, the dust of outside air flowing is difficult to be adsorbed on the one section of preservative film pulled out from Wrap barrel in square shell, reduces
It is fresh-keeping to extend one section pulled out on Wrap barrel for the probability that the one section of preservative film pulled out on Wrap barrel is polluted by many dusts
The clean time of film.Cutter is conveniently applied in family life in the present invention, has especially wrapped up food in family life
Afterwards, preservative film could can be used again by delay a very long time, and in the time that this section is detained, one section pulled out on fresh film cylinder is protected
Fresh film is not easy to be contaminated by dust, and ensure that the safety of next packaged food.
When U-shaped push plate pushes second to push item to when the movement of the outlet square hole direction of square shell through L-type plate, fixed block is followed
Second pushes item mobile, and fixed block pulls wirerope to discharge wirerope from winding wheel, sets winding wheel release wirerope at this time
It rotates to be counterclockwise, scroll spring is compressed.Under the action of third one-way clutch ring, winding wheel can not be through third one-way clutch
Annulus moves first rotating shaft rotation, and then fan blowing will not input power.
After blade has cut preservative film, preservative film one end after having been cut can be attached to the U-shaped edge for cutting platform.?
In certain situation, preservative film one end after having cut is also possible to without being adhered to the U-shaped edge for cutting platform, but is descended slowly and lightly the bottom of at
On plate;Alternatively, during being again pressed against preservative film after the first elastic drum and the mobile reset of the second elastic drum, the
One elastic drum and fast moving for the second elastic drum reset meeting so that U-shaped platform of cutting nearby causes air stream, and air stream has very much
May make the preservative film for being attached to the U-shaped edge for cutting platform be no longer attached to it is U-shaped cut platform, preservative film descends slowly and lightly on platform from U-shaped cut
On bottom plate, it is not easy to be pressed against preservative film after influencing the first elastic drum and the mobile reset of the second elastic drum instead in this way.
In order to avoid this kind of situation, so just mirroring wind-force mechanism.Make the first elastic drum mobile multiple in the first promotion item
Position, during the second promotion item makes the second elastic drum is mobile to reset, fixed block follows the second promotion item is mobile to reset, that
Under the reset force of scroll spring, winding wheel, which rotates clockwise, carrys out winding wire ropes, and winding wheel is through third one-way clutch annulus
Dynamic first rotating shaft rotation, first rotating shaft drive the second shaft to rotate through first bevel gear, second bevel gear, and the drive of the second shaft is blown
The rotation of wind fan, fan blowing blowing.The running of fan blowing is so that U-shaped cut platform lower end there are lasting air streams, if go out
After being now adsorbed on the U-shaped preservative film one end disengaging absorption cut at edge of table, under the air stream that fan blowing is blown, preservative film is not
It can descend slowly and lightly on bottom plate, one end of preservative film can be driven by air stream and continue to wave at platform in U-shaped cut, this ensures that the
It can be pressed against preservative film completely after one elastic drum and the mobile reset of the second elastic drum, finally ensure that preservative film can the first bullet
Property roller and the second elastic drum constantly from square shell pull out use.
Relative to traditional cutting technique, for the pushing block in the present invention under external force promotion, pushing block pushes U-shaped push plate to make the
One pushes item to push the first slide bar, and second pushes item to push the second slide bar;And then guarantee the first elastic drum and the second elasticity rolling
Cylinder by extrusion fit by preservative film from the outlet square hole for reaching square shell in square shell, convenient for users to by preservative film from
It is taken out in cutter, avoids traditional preservative film cutter and need frequently to open the fiber crops that preservative film cutter lid takes preservative film
It is tired.After the completion of cutting, the first elastic drum and the second elastic drum can automatically move reset and come again cutter of the invention
Preservative film is pressed against, so that next time is reused, considerably increases the convenience of operation.In addition, cutter energy of the invention
It avoids the preservative film in cutter to be contaminated by dust to a certain extent, extends the clean time of preservative film in cutter, guarantee
The safety of next packaged food.The first elastic drum and second can be completely secured in cutter apoplexy force mechanisms design of the present invention
It can be pressed against preservative film completely after the mobile reset of elastic drum, preservative film one end after having been cut is avoided to fall off from U-shaped platform of cutting
After the case where cannot being pressed against again by the first elastic drum and the second elastic drum.The configuration of the present invention is simple, having preferably makes
Use effect.
Detailed description of the invention
Fig. 1 is cutter overall schematic.
Fig. 2 is cutter entirety diagrammatic cross-section.
Fig. 3 is that cutter removes the schematic diagram after cover board.
Fig. 4 is square shell diagrammatic cross-section.
Fig. 5 is the structural schematic diagram installed on bottom plate.
Fig. 6 is the diagrammatic cross-section of Fig. 5.
Fig. 7 is the schematic section elevation of Fig. 5.
Fig. 8 is executing agency's scheme of installation.
Fig. 9 is executing agency's installation diagrammatic cross-section.
Figure 10 is ladder type sliding rail scheme of installation.
Figure 11 is ladder type sliding block installation diagrammatic cross-section.
Figure 12 is that shifting block with U-shaped board matches schematic diagram.
Figure 13 is cutting plate installation diagrammatic cross-section.
Figure 14 is cutting sliding block diagrammatic cross-section.
Figure 15 is limited block installation diagrammatic cross-section.
Figure 16 is bar shaped guide rail scheme of installation.
Figure 17 is Wrap barrel scheme of installation.
Figure 18 is U-shaped to cut platform scheme of installation.
Figure 19 is the first guide rail and the second guide rail scheme of installation.
Figure 20 is that the first slide bar is matched with the first guide rail, the schematic elevation view that the second slide bar is matched with the second guide rail.
Figure 21 is T-type plate and L-type plate scheme of installation.
Figure 22 is the schematic diagram that the spacing between fixed strip and the first promotion item and the second promotion item matches.
Figure 23 is the spacing schematic diagram between the first promotion item and the second promotion item.
Figure 24 is the first one-way clutch ring and the second one-way clutch ring installation diagrammatic cross-section.
Figure 25 is the section schematic top plan view that T-type plate is matched with limited block.
Figure 26 is blade on cutting plate and the U-shaped schematic section elevation cutting platform and matching.
Figure 27 is Liang Ge wind-force mechanism schematic view of the mounting position.
Figure 28 is fixed block scheme of installation.
Figure 29 is wirerope scheme of installation.
Figure 30 is scroll spring scheme of installation.
Figure 31 is first bevel gear scheme of installation.
Figure 32 is fan blowing scheme of installation.
Figure label title: 1, bottom plate;2, square shell;3, cover board;4, elastic baffle;5, sliding slot is cut;6, sliding slot is pushed;
7, executing agency;8, pushing block;9, wind-force mechanism;10, the first support plate;12, the second support plate;13, bar shaped guide rail;14, it exports
Square hole;15, Wrap barrel;16, preservative film;17, the first guide rail;18, the second guide rail;19, U-shaped push plate;20, first item is pushed;
21, the first elastic drum;22, the second elastic drum;23, fixed strip;24, U-shaped to cut platform;25, the first one-way clutch ring;26,
Two one-way clutch rings;28, ladder type sliding rail;29, sliding block is cut;30, U-shaped board;31, fixed plate;32, square type guide tube;33, pressing plate;
34, cutting plate;35, the first spring;36, limited block;37, ladder type sliding block;38, shifting block;39, end is dialled;40, stripe board;41, block
Slot;42, blade;43, sliding channel;44, inclined-plane;45, second spring;48, support rod;49, the first slide bar;50, the second slide bar;
51, the first guide rail segmental arc;53, the first guide rail straight section;54, the second guide rail straight section a;55, the second guide rail straight section b;56, it second leads
Rail segmental arc b;57, the second guide rail segmental arc a;58, the second arc elastic piece;59, the first arc elastic piece;60, side plate;61,T
Template;62, positive stop end;63, guide block;64, third spring;65, first through hole;66, the second through-hole;68, first bevel gear;69,
Wirerope;70, third one-way clutch ring;71, winding wheel;72, scroll spring;73, third support plate;74, the first link block;
75, the second link block;76, first rotating shaft;77, second bevel gear;78, the second shaft;79, the 4th support plate;80, blowing air
Fan;81, L-type plate;82, second item is pushed;83, fixed block.
Specific embodiment
As shown in Fig. 1,4,7,20, it includes bottom plate 1, square shell 2, cover board 3, elastic baffle 4, cutting sliding slot 5, pushes and slide
Slot 6, executing agency 7, pushing block 8, wind-force mechanism 9, the first support plate 10, the second support plate 12, bar shaped guide rail 13, outlet square hole
14, the first guide rail 17, the second guide rail 18, U-shaped push plate 19, first push item 20, second to push item 82, the 81, first elasticity of L-type plate
Roller 21, the second elastic drum 22, fixed strip 23, it is U-shaped cut platform 24, the first one-way clutch ring 25, the second one-way clutch ring 26, branch
Strut 48, the first slide bar 49, the second slide bar 50, the first arc elastic piece 59, the second arc elastic piece 58, T-type plate 61, guide block
63, third spring 64, first through hole 65, the second through-hole 66 are equipped with square shell 2 as shown in Figure 1,3 in insole board 1;Such as figure
1, shown in 2, cover board 3 is mounted on the one end of square shell 2 far from bottom plate 1;As shown in figure 4, the side shell surface middle position of square shell 2
It is provided with outlet square hole 14;As shown in Fig. 1,4, two elastic baffles 4 are mounted in outlet square hole 14 in a manner of symmetrically, and two
The one end relative to each other of elastic baffle 4 is in contact;As shown in Fig. 1,8, it is provided with the cutting sliding slot 5 of perforation on cover board 3 and pushes and slides
Slot 6;As shown in Figure 8,9, executing agency 7 is mounted on cover board 3;As shown in Fig. 5,16, exporter of the bottom plate 1 far from square shell 2
Symmetrically there are two the first support plates 10 for installation on the upper surface of the one end in hole 14;Two support rods 48 are installed in a manner of symmetrically
In two the first support plates 10, and two support rods 48 are located between two the first support plates 10;Bottom plate 1 is close to square shell 2
Outlet square hole 14 one end upper surface on symmetrically installation there are two the second support plate 12;Two bar shaped guide rails 13 are pacified respectively
On two second one end of support plate 12 far from bottom plate 1.
As shown in Figure 17,19, the structure installed on two the second support plates 12 side surface relative to each other is all the same, right
In the side surface of wherein any one the second support plate 12: the first guide rail 17 and the second guide rail 18 are mounted on the second support plate 12
On side surface, and the first guide rail 17 is located at the upper end of the second guide rail 18;As shown in figure 20, the first guide rail 17 is by the first guide rail arc
Section 51 and two the first guide rail straight sections 52 are constituted, and the both ends of the first guide rail segmental arc 51 respectively with two the first guide rail straight sections 52
It is connected;Second guide rail 18 is by the second guide rail segmental arc a57, the second guide rail segmental arc b56, the second guide rail straight section a54 and second
Guide rail straight section b55 is constituted;The radian of the radian of second guide rail segmental arc a57 and the second guide rail segmental arc b56 are identical, and second leads
Rail segmental arc a57 and the second guide rail segmental arc b56 by up and down symmetrically in a manner of be distributed;Second guide rail segmental arc a57 is located at second
On guide rail segmental arc b56;The both ends of second guide rail segmental arc a57 are connected with the both ends of the second guide rail segmental arc b56 respectively;
One end junction of second guide rail segmental arc a57 and the second guide rail segmental arc b56 are connected with the second guide rail straight section a54, the other end
Junction is connected with the second guide rail straight section b55;As shown in Figure 19,20, the second guide rail segmental arc a57 and the second guide rail straight section b55
Second arc elastic piece 58 is installed, and the second arc elastic piece 58 is straight far from the second guide rail on the guide rail inner top surface of connection
One end of section b55 is connected with the guide rail inner top surface of the second guide rail segmental arc a57, and the other end is not with the second guide rail straight section b55's
Guide rail inner top surface is connected;It is installed on second guide rail segmental arc b56 and the guide rail inner bottom surface of the second connection guide rail straight section a54
There are the first arc elastic piece 59, and the one end of the first arc elastic piece 59 far from the second guide rail straight section a54 and the second guide rail arc
The guide rail inner bottom surface of section b56 is connected, and the other end is not connected with the guide rail inner bottom surface of the second guide rail straight section a54.
As shown in Figure 19,20, the both ends of the first slide bar 49 are separately mounted to two first by way of being slidably matched and lead
In rail 17;The both ends of second slide bar 50 are separately mounted in two the second guide rails 18 by way of being slidably matched;Such as Figure 24 institute
Show, is symmetrically opened on the first slide bar 49 there are two first through hole 65;Two the first one-way clutch rings 25 are installed in a manner of symmetrically
On the periphery of the first slide bar 49, and two the first one-way clutch rings 25 are located between two first through hole 65;First elasticity
The both ends of roller 21 are separately mounted on the periphery of two the first one-way clutch rings 25;As shown in figure 24, on the second slide bar 50
Second through-hole 66 there are two symmetrically opening;Two the second one-way clutch rings 26 are mounted on the outer of the second slide bar 50 in a manner of symmetrically
On disc, and two the second one-way clutch rings 26 are located between two the second through-holes 66;Distinguish at the both ends of second elastic drum 22
It is mounted on the periphery of two the second one-way clutch rings 26;First elastic drum 21 is matched with the second elastic drum 22;Such as
Shown in Figure 20, the second slide bar 50 is matched with the first arc elastic piece 59 and the second arc elastic piece 58 respectively.
As shown in figure 21, U-shaped push plate 19 is made of stripe board 40 and two side plates 60;One end of pushing block 8 is mounted on U-shaped push away
On the middle position upper surface of the stripe board 40 of plate 19, as shown in Figure 1, the other end passes through the promotion sliding slot 6 of cover board 3;Pushing block 8 is sliding
It moves in promotion sliding slot 6;As shown in figure 21, one end of T-type plate 61 is mounted on the middle position side of the stripe board 40 of U-shaped push plate 19
On surface;T-type plate 61 is located between two side plates 60 of U-shaped push plate 19;There are two positive stop ends 62 for the tool of T-type plate 61, and two limit
Stripe board 40 of the position end 62 far from U-shaped push plate 19;As shown in figure 25, two positive stop ends 62 of T-type plate 61 and executing agency 7 match
It closes;As shown in figure 21, two side plates 60 of U-shaped push plate 19 are mounted on a guide block 63, and two guide blocks 63 are symmetrical;Such as figure
21, shown in 16,25, two guide blocks 63 are mounted in two bar shaped guide rails 13 by way of being slidably matched;Two third springs
64 one end is separately mounted on two guide blocks 63, and the other end is separately mounted on the medial surface of two bar shaped guide rails 13;Two
Third spring 64 is located in two bar shaped guide rails 13;As shown in Figure 21,22, one end of two side plates 60 of U-shaped push plate 19
Place is mounted on one first promotion item 20;As shown in Figure 22,23, first in the same side pushes item 20, the first slide bar 49
Item 20 is pushed to pass through the corresponding first through hole 65 of the first slide bar 49 with the second slide bar 50, first;First pushes item 20 and second to slide
Corresponding second through-hole 66 of bar 50 matches;As shown in Figure 21,22, one end of two L-type plates 81 is separately mounted to U-shaped push plate 19
Two side plates 60 far from it is corresponding first push item 20 one end on, the other end is separately installed with the second promotion item 82;As Figure 22,
Shown in 23, second in the same side pushes item 82, the first slide bar 49 and the second slide bar 50, and second, which pushes item 82 to pass through second, slides
Corresponding second through-hole 66 of bar 50;As shown in figure 23, the first promotion item 20 in the same side and the second promotion item 82: the first push away
Dynamic item 20 passes through one end of the first slide bar 49 and second and pushes item 82 opposite across one end of the second slide bar 50, and first pushes item 20
One end of the second slide bar 50 is passed through there are spacing with the second promotion item 82 across one end of the first slide bar 49 and names the spacing to be
Space D, space D are long less than the hole of the second through-hole 66 in the second slide bar 50.
As shown in figure 18, U-shaped platform 24 of cutting is separately mounted to be mounted on two the second support plates 12 by two fixed strips 23
On;As shown in figure 17, fixed strip 23 is located at the second guide rail segmental arc a57 and the second guide rail segmental arc of corresponding second guide rail 18
Between b56;As shown in figure 26, above-mentioned executing agency 7 matches with U-shaped platform 24 of cutting.
As shown in figure 22, fixed strip 23, first in the same side pushes item 20 and second pushes item 82: fixed strip 23 with
Space D matches.
As shown in Fig. 6,7,27, Liang Ge wind-force mechanism 9 is symmetrically mounted on bottom plate 1, and wind-force mechanism 9 is located at first
Between fagging 10 and the second support plate 12;As shown in figure 28, Liang Ge wind-force mechanism 9 matches with two second promotion items 82 respectively
It closes.
As shown in Figure 10,12,13,15, above-mentioned executing agency 7 includes ladder type sliding rail 28, cutting sliding block 29, U-shaped board 30, consolidates
Fixed board 31, pressing plate 33, cutting plate 34, the first spring 35, limited block 36, ladder type sliding block 37, shifting block 38, is dialled square type guide tube 32
39, stripe board 40, card slot 41, blade 42, sliding channel 43, inclined-plane 44, second spring 45 are held, as shown in figure 14, wherein cutting
The sliding channel 43 of perforation is provided in sliding block 29;It symmetrically opens there are two card slot 41 two sides of cutting sliding block 29;Such as Fig. 9,10 institutes
Show, cutting sliding block 29 is mounted in cutting sliding slot 5 by way of being slidably matched;As shown in figure 13, cutting plate 34 passes through sliding
The mode of cooperation is mounted in the sliding channel 43 of cutting sliding block 29, and the both ends of cutting plate 34 are pierced by cutting sliding block 29;It cuts
The one end for cutting plate 34 is equipped with blade 42, and the other end is equipped with pressing plate 33;Pressing plate 33 is located on cover board 3;As shown in Fig. 9,26,
First spring 35 is nested on cutting plate 34, and on one end installation pressing plate 33 of the first spring 35, the other end is mounted on cutting and slides
On block 29;As shown in figure 12, it cuts and shifting block 38 is installed on the side of sliding block 29;As shown in Figure 10, ladder type sliding rail 28 is mounted on
On the lower surface of cover board 3, and ladder type sliding rail 28 is close to cutting sliding slot 5;As shown in Fig. 9,11, ladder type sliding block 37 is by being slidably matched
Mode be mounted in ladder type sliding rail 28;One end that ladder type sliding block 37 is pierced by ladder type sliding rail 28 is equipped with U-shaped board 30;Such as Figure 12 institute
Show, U-shaped board 30 is made of stripe board 40 and two by end 39 is dialled;Shifting block 38 is matched with two by end 39 is dialled;Two square types are led
Cylinder 32 is mounted in the stripe board 40 of U-shaped board 30 by fixed plate 31, and two square type guide tubes 32 being dialled far from U-shaped board 30
End 39;As shown in Figure 12,15, two limited blocks 36 are separately mounted in two square type guide tubes 32 by way of being slidably matched;
One end of two second springs 45 is separately mounted on two limited blocks 36, and the other end is separately mounted to two square type guide tubes 32
On the cylinder face of bottom;Two second springs 45 are located in two square type guide tubes 32;Each limited block 36 is far from corresponding second bullet
One end of spring 45 has inclined-plane 44.
As shown in Figure 29,30,32, above-mentioned wind-force mechanism 9 includes first bevel gear 68, wirerope 69, third one-way clutch
Ring 70, winding wheel 71, scroll spring 72, third support plate 73, the first link block 74, the second link block 75, first rotating shaft 76,
Two bevel gears 77, the second shaft 78, the 4th support plate 79, fan blowing 80, fixed block 83, as shown in Fig. 6,7,27, wherein the
Three support plates 73 and the 4th support plate 79 are mounted on bottom plate 1;As shown in Figure 30,31, first rotating shaft 76 is mounted on by bearing
In the circular hole of third support plate 73, and the both ends of first rotating shaft 76 pass through third support plate 73;One end outer circle of first rotating shaft 76
Third one-way clutch ring 70 is installed, the other end is equipped with first bevel gear 68 on face;Winding wheel 71 be mounted on third unidirectionally from
On the periphery of cyclization 70;Scroll spring 72 is nested in first rotating shaft 76, and one end of scroll spring 72 passes through the first connection
Block 74 is mounted on the side of winding wheel 71, and the other end is mounted in third support plate 73 by the second link block 75;Scrollwork bullet
Spring 72 is between winding wheel 71 and third support plate 73;As shown in figure 32, the second shaft 78 is mounted on the 4th by bearing
In the circular hole of fagging 79, and the both ends of the second shaft 78 pass through the 4th support plate 79;One end of second shaft 78 is equipped with blowing
Fan 80, the other end are equipped with second bevel gear 77;First bevel gear 68 and second bevel gear 77 are meshed;As shown in figure 28,
Fixed block 83 is mounted on the one end side that the second promotion item 82 is connected with corresponding L-type plate 81;As shown in Figure 28,29, steel wire
One end of rope 69 is mounted on winding wheel 71 by way of winding, and the other end is mounted on fixed block 83.
As shown in figure 25, there is above-mentioned limited block 36 one end on inclined-plane 44 to match with the positive stop end 62 of T-type plate 61;When
When two springs 45 are uncompressed, it is S1 that two limited blocks 36, which have the distance between the one end on inclined-plane 44,;Two limits of T-type plate 61
The distance between end 62 is S2;S1 is greater than S2.
As shown in figure 26, insert 42 is matched with U-shaped platform 24 of cutting.
Above-mentioned first elastic drum 21 and the second elastic drum 22 are matched with two elastic baffles 4.
As shown in figure 20, the center of circle locating for the radian of the first guide rail segmental arc 51 in above-mentioned first guide rail 17 is led with second
The center of circle locating for the radian of the second guide rail segmental arc a57 in rail 18 is concentric.
Above-mentioned elastic baffle 4 is made of plastics.
Lubricating oil is coated on the inner wall of above-mentioned first guide rail 17 and the second guide rail 18.The first slide bar can be thus convenient for
49 smoothly slide in the first guide rail 17, and the second slide bar 50 smoothly slides in the second guide rail 18.
Above-mentioned first arc elastic piece 59 and the second arc elastic piece 58 are made of spring steel plate.
Above-mentioned first elastic drum 21 and the second elastic drum 22 are made of rubber.
Above-mentioned third spring 64 is extension spring;When third spring 64 is not stretched, as shown in figure 20, the second slide bar 50
In the second guide rail straight section a54 of the second guide rail 18, the first slide bar 49 is located at the corresponding first guide rail straight section of the first guide rail 17
In 52;The first elastic drum 21 and the second elastic drum 22 generate extrusion fit at this time, and as shown in figure 25, limited block 36 has oblique
The one end in face 44 does not generate extrusion fit with the positive stop end 62 of T-type plate 61.
Above-mentioned first spring 35 is compressed spring;When the first spring 35 is uncompressed, 34 cutter 42 of cutting plate is located at
On first guide rail 17.Such design is, when the first elastic drum 21 is centered around and slides in the first guide rail 17, the first bullet
Property roller 21 will not with blade 42 generate interference.
As shown in figure 15, above-mentioned second spring 45 is compressed spring;When second spring 45 is uncompressed, limited block 36 has
There is the one end on inclined-plane 44 to be pierced by corresponding square type guide tube 32.
As shown in Fig. 5,17, it further includes Wrap barrel 15 and preservative film 16, as shown in figure 17, wherein on Wrap barrel 15
Preservative film 16 with winding;The both ends of Wrap barrel 15 are mounted on two support rods 48 by way of rotatable engagement;Such as
Fig. 6, shown in 7, preservative film 16 is matched with the first elastic drum 21 and the second elastic drum 22;Preservative film 16 and blade 42 match
It closes;Preservative film 16 is matched with U-shaped platform 24 of cutting.
As shown in fig. 7, the first elastic drum 21 is matched with the second elastic drum 22;As shown in figure 20, the second slide bar 50
The effect matched respectively with the first arc elastic piece 59 and the second arc elastic piece 58: first, when the second slide bar 50 is located at the
In second guide rail straight section a54 of two guide rails 18, the first slide bar 49 is located in the corresponding first guide rail straight section 52 of the first guide rail 17;This
When the first elastic drum 21 and the second elastic drum 22 generate extrusion fit;Due to the first guide rail segmental arc in the first guide rail 17
The center of circle locating for radian of the center of circle locating for 51 radian with the second guide rail segmental arc a57 in the second guide rail 18 is concentric, then
It is slided in the first slide bar 49 along the first guide rail segmental arc 51 in the first guide rail 17, the second slide bar 50 is along in the second guide rail 18
The second guide rail segmental arc a57 sliding when, need persistently to maintain between the first elastic drum 21 and the second elastic drum 22 crowded
Press-fit.Second, in the second guide rail straight section b55 that the second slide bar 50 is located at the second guide rail 18, the first slide bar 49 is located at first
In the corresponding first guide rail straight section 52 of guide rail 17;The first elastic drum 21 and the second elastic drum 22 still generate extruding and match at this time
It closes.Third slides into the second of the second guide rail 18 from the second guide rail segmental arc a57 transition of the second guide rail 18 in the second slide bar 50
When guide rail straight section b55, the second slide bar 50 squeezes the second arc elastic piece 58, and the second arc elastic piece 58 is driven plain substantially;This
It is the original for requiring one end of the second arc elastic piece 58 not to be connected with the guide rail inner top surface of the second guide rail straight section b55 why
Cause;When the second slide bar 50 enters the second guide rail straight section b55 of the second guide rail 18, the second arc elastic piece 58 is extensive under reset
Nature is arrived again.4th, when the second slide bar 50 is from the second guide rail straight section b55 of the second guide rail 18 to the second guide rail straight section a54
When direction is mobile, the second slide bar 50 can touch the second arc elastic piece 58, and the second slide bar 50 squeezes the second arc elastic at this time
Piece 58, the second arc elastic piece 58 are extruded bending, and under the guidance of the second arc elastic piece 58, the second slide bar 50 will not be slided
It moves into the second guide rail segmental arc a57, but slides into the second guide rail segmental arc b56;Second slide bar 50 is along the second guide rail
Segmental arc b56 is slided to the second guide rail straight section a54, and the second elastic drum 22 is detached to squeeze with the first elastic drum 21 and match at this time
It closes, and there are spacing between the second elastic drum 22 and the first elastic drum 21.5th, in the second slide bar 50 from the second guide rail 18
The second guide rail segmental arc b56 transition when sliding into the second guide rail straight section a54 of the second guide rail 18, the second slide bar 50 squeezes first
Arc elastic piece 59, the first arc elastic piece 59 are driven plain substantially;This is also to require the one of the first arc elastic piece 59 why
The reason of end is not connected with the guide rail inner bottom surface of the second guide rail straight section a54;The second guide rail 18 is entered in the second slide bar 50
When the second guide rail straight section a54, the second arc elastic piece 58 is restored to nature under reset.6th, when the second slide bar 50 from
When second guide rail straight section a54 of the second guide rail 18 is mobile to the second guide rail direction straight section b55, the second slide bar 50 can touch first
Arc elastic piece 59, the second slide bar 50 squeezes the first arc elastic piece 59 at this time, and the first arc elastic piece 59 is extruded bending, and
Under the guidance of the first arc elastic piece 59, the second slide bar 50 will not be slided into the second guide rail segmental arc b56, but slide into
In second guide rail segmental arc a57;The mistake that second slide bar 50 is slided along the second guide rail segmental arc a57 to the second guide rail straight section b55
Cheng Zhong, the second elastic drum 22 and the first elastic drum 21 maintain extrusion fit.
When first slide bar 49 and the second slide bar 50 slide in the first guide rail 17 and the second guide rail 18 respectively, the first slide bar 49
Motive force provided by the first promotion item 20, the motive force of the second slide bar 50 is provided by the second promotion item 82.First pushes item 20
Second through-hole 66 corresponding with the second slide bar 50 matches, and first, which pushes item 20 to pass through one end of the first slide bar 49 and second, pushes
Item 82 passes through one end of the second slide bar 50 there are spacing and names the spacing for space D, and space D is less than in the second slide bar 50 second
The long design in the hole of through-hole 66 is: first, it is U-shaped to push away when U-shaped push plate 19 is pushed to 14 direction of outlet square hole of square shell 2
Plate 19 drives first to push item 20 mobile, and U-shaped push plate 19 drives second to push item 82 mobile through L-type plate 81;So pushed away first
Under the promotion of dynamic item 20 and the second promotion item 82, the first slide bar 49 is slided along the first guide rail 17, and the second slide bar 50 is led from second
Rail straight section a54 slides into the second guide rail straight section b55 after the second guide rail segmental arc a57;Since first leads in the first guide rail 17
The arc guidance of second guide rail segmental arc a57 in rail segmental arc 51 and the second guide rail 18, in the first slide bar 49 along the first guide rail
When segmental arc 51 slides, the first slide bar 49 can be moved up and down along the first promotion item 20;In the second slide bar 50 along the second guide rail
When segmental arc a57 is slided, after the second slide bar 50 can be moved upwards up to extreme position along the second promotion item 82, then along second
Item 82 is pushed to move still further below;In the second slide bar 50 during moving up, the second slide bar 50 can push on item 82 from second
It is slid on the first promotion item 20 by space D;With the guidance of the second guide rail segmental arc a57, the second slide bar 50 can be from first
It pushes and is slid on the second promotion item 82 again on item 20 by space D.Space D is less than the second through-hole 66 in the second slide bar 50
The long design in hole is exactly to guarantee: when the second slide bar 50 slides between the first promotion item 20 and the second promotion item 82, the
Two slide bars 50 will not be detached from from space D.Second, in U-shaped push plate 19 to the 14 direction complex displacement of outlet square hole far from square shell 2
When dynamic, U-shaped push plate 19 drives first to push item 20 mobile, and U-shaped push plate 19 drives second to push item 82 mobile through L-type plate 81;That
In the case where first pushes item 20 and second pushes the pulling of item 82, the first slide bar 49 is slided along the first guide rail 17 to be resetted, and second
Slide bar 50 slides into 18 sections of a of the second guide rail from the second guide rail straight section b55 after the second guide rail segmental arc b56;It leads due to first
In rail 17 in first guide rail segmental arc 51 and the second guide rail 18 second guide rail segmental arc b56 arc guidance, in the first slide bar 49
When sliding reset along the first guide rail segmental arc 51, the first slide bar 49 can be moved up and down along the first promotion item 20;It is sliding second
When bar 50 slides reset along the second guide rail segmental arc b56, the second slide bar 50 can be moved down into pole along the second promotion item 82
After extreme position, moved up again then along the second promotion item 82.
As shown in Figure 22,23, the design that fixed strip 23 is matched with space D is: pushing away in the first promotion item 20 and second
During dynamic item 82 drives the first slide bar 49 and the second slide bar 50 mobile respectively, space D allows fixed strip 23 to pass through, and guarantees the
One promotion item 20 and the second promotion item 82 can successfully drive the first slide bar 49 and the second slide bar 50 mobile.In addition, in fixed strip
23 are located just in space D and when the second slide bar 50 is located at the second guide rail segmental arc a57, and the second slide bar 50 has slided at this time
First pushes on item 20, and the second elastic drum 22 on the second slide bar 50 will not cause to interfere to U-shaped platform 24 of cutting, and guarantees second
Slide bar 50 can be slided smoothly in the second guide rail 18.It is located just in space D in fixed strip 23 and the second slide bar 50 is located at second
When guide rail segmental arc b56, the second slide bar 50 is located at second and pushes on item 82 at this time, and the second elastic drum on the second slide bar 50
22 will not cause to interfere to U-shaped platform 24 of cutting, and guarantee that the second slide bar 50 can be slided smoothly in the second guide rail 18.
As shown in fig. 7, preservative film 16 is matched with the first elastic drum 21 and the second elastic drum 22;In the first elasticity rolling
When cylinder 21 and the second elastic drum 22 generate extrusion fit, preservative film 16 is compressed in the first elastic drum 21 and the second elasticity rolling
Between cylinder 22, this ensures that in the first elastic drum 21 and the second elastic drum 22 from the second guide rail straight section a54 to second
When the guide rail direction straight section b55 is slided, preservative film 16 is compressed in always between the first elastic drum 21 and the second elastic drum 22
Without departing from.When the first elastic drum 21 and the second elastic drum 22 are from the second guide rail straight section b55 to the second guide rail straight section a54
When direction is slided, extrusion fit can be detached between the first elastic drum 21 and the second elastic drum 22, and then preservative film 16 will not
It is compressed between the first elastic drum 21 and the second elastic drum 22.
The effect that first elastic drum 21 and the second elastic drum 22 are matched with two elastic baffles 4 is: first
When elastic drum 21 and the second elastic drum 22 are moved to the extreme position of the second guide rail straight section b55,21 He of the first elastic drum
Second elastic drum 22 is located at the outlet square hole 14 of square shell 2, and the first elastic drum 21 and the second elastic drum 22 are by two
A elastic baffle 4 opens, and the preservative film 16 being extruded between such first elastic drum 21 and the second elasticity can stretch out square shell 2
Outlet square hole 14, convenient for user with hand hold from square shell 2 outlet square hole 14 stretch out one end.At this point, being set in makes
When user pulls out preservative film 16 from the shell of direction, preservative film 16 makes the first elastic drum 21, and rotation, preservative film 16 make counterclockwise
The second elastic drum 22 is obtained to rotate clockwise.When the first elastic drum 21 and the second elastic drum 22 are no longer to two elastic baffles
When 4 effect, under the elastic reset of elastic baffle 4, two elastic baffles 4 reset to reset condition.Two elastic baffles 4 are with right
Ground mode is claimed to be mounted in outlet square hole 14, and the design that two one end relative to each other of elastic baffle 4 are in contact is: two
When a elastic baffle 4 is not opened, the mutual cooperation of two elastic baffles 4 can be sealed up outlet square hole 14, be avoided outer
The dust on boundary enters from outlet square hole 14.
The groove width of cutting sliding slot 5 and promotion sliding slot 6 in the present invention is narrow as far as possible, can thus be reduced as far as
Extraneous dust enters in square shell 2, and extension preservative film 16 is by the time that extraneous dust largely adheres to and is dirty.
As shown in Fig. 7,24, the design of the first one-way clutch ring 25 and the second one-way clutch ring 26 is: user from
When pulling out preservative film 16 in the shell of direction, the first one-way clutch ring 25 allows the rotation counterclockwise of the first elastic drum 21, does not allow the
One elastic drum 21 rotates clockwise;Second one-way clutch ring 26 allows the first elastic drum 21 to rotate clockwise, and does not allow the
One rotation counterclockwise of elastic drum 21.First one-way clutch ring 25 does not allow the first elastic drum 21 to rotate clockwise, and second is single
The design that does not allow the first elastic drum 21 to rotate counterclockwise to clutch ring 26 it is ensured that: in the first elastic drum 21 and second
When elastic drum 22 is mobile to the second guide rail direction straight section b55 from the second guide rail straight section a54, the first elastic drum 21 and the second bullet
Property the cooperation of 22 continuous extrusion of roller preservative film 16 is extruded between the first elastic drum 21 and the second elastic drum 22, and it is fresh-keeping
Film 16 can be elongated;It is fresh-keeping when preservative film 16 elongates in by 22 moving process of the first elastic drum 21 and the second elastic drum
Film cylinder 15 discharges preservative film 16 by rotating, and preservative film 16 is moved through by the first elastic drum 21 and the second elastic drum 22
When elongating in journey, the first one-way clutch ring 25 prevents preservative film 16 that the first elastic drum 21 is driven to rotate clockwise, and second is single
Preservative film 16 is prevented to drive the second rotation counterclockwise of elastic drum 22 to clutch ring 26;It finally ensure that preservative film 16 can be smoothly
Ground is pulled out from square shell 2.
Item 20, second is pushed to push item 82, pushing block 8, guide block 63, the first slide bar 49, second U-shaped push plate 19, first
The design of slide bar 50 and third spring 64 is: first, when pushing block 8 is under external force to 14 side of outlet square hole of square shell 2
To when movement, pushing block 8 drives U-shaped push plate 19 mobile to 14 direction of outlet square hole of square shell 2, and guide block 63 and T-type plate 61 follow U
Type push plate 19 is mobile, and third spring 64 is stretched;U-shaped push plate 19 pushes first to push outlet square hole 14 of the item 20 to square shell 2
Direction is mobile, and first pushes item 20 to drive the first slide bar 49 mobile to 14 direction of outlet square hole of square shell 2, and then the first slide bar
49 slide along the first guide rail 17;U-shaped push plate 19 pushes second to push outlet square hole 14 of the item 82 to square shell 2 through L-type plate 81
Direction is mobile, and second pushes item 82 to drive the second slide bar 50 mobile to 14 direction of outlet square hole of square shell 2,50 edge of the second slide bar
The second guide rail segmental arc a57 sliding.Second, under the reset response of third spring 64, guide block 63 drives U-shaped push plate 19 mobile
It resets, pushing block 8, T-type plate 61, first push item 20 and the second promotion item 82 to follow U-shaped push plate 19 is mobile to reset, and first pushes item
20 the first slide bars 49 of drive move reset along the first guide rail 17, and second pushes item 82 to drive the second slide bar 50 along the second guide rail
18 the second guide rail segmental arc b56 is mobile to be resetted.
As shown in figure 26, blade 42 is with the U-shaped design cutting platform 24 and matching: user pushes pressing plate 33, and pressing plate 33 drives
Cutting plate 34 moves down, and the first spring 35 is compressed;Knife after cutting plate 34 is pressed down to greatest extent, on cutting plate 34
Piece 42 is just opposite with U-shaped platform 24 of cutting, and for such user by pushing pressing plate 33, pressing plate 33 drives cutting plate 34, cutting sliding block
29 and blade 42 slided along cutting sliding slot 5, blade 42, which enters, U-shaped cuts cutting preservative film 16 in platform 24.When cutting sliding block 29
After sliding into the other end from one end of cutting sliding slot 5, blade 42 finishes the U-shaped cutting of preservative film 16 cut on platform 24.Work as use
After person no longer pushes pressing plate 33, under the reset response of the first spring 35, pressing plate 33 drives cutting plate 34 and blade 42 mobile multiple
Position.
For the status requirement of U-shaped push plate 19, U-shaped board 30 and the second support plate 12: the height of U-shaped push plate 19 and U-shaped board 30
Spend it is identical, such T-type plate 61 could with limited block 36 generate extrusion fit relationship.U-shaped board 30 is dialled end 39 and corresponding second
Spacing between support plate 12 guarantees that the side plate 60 of U-shaped push plate 19 can pass through.
For executing agency 7: when 42 non-cutting preservative film 16 of blade, cutting sliding block 29 is located at one end of cutting sliding slot 5
Place cuts dialled corresponding in U-shaped board 30 of the shifting block 38 on sliding block 29 and holds 39 to be in contact.As shown in figure 25, limited block 36 has
The design that the one end on inclined-plane 44 is matched with the positive stop end 62 of T-type plate 61 is: when U-shaped push plate 19 drives T-type plate 61 to square
In the 14 direction moving process of outlet square hole of shell 2, the positive stop end 62 of T-type plate 61 squeezes the inclined-plane 44 on limited block 36, limited block
36 are extruded in square type guide tube 32, and second spring 45 is compressed;After the positive stop end 62 of T-type plate 61 crosses limited block 36, T-type
The positive stop end 62 of plate 61 is located between two fixed plates 31, at this time since the inclined-plane 44 on limited block 36 is no longer influenced by extruding, that
Under the reset response of second spring 45, there is limited block 36 one end on inclined-plane 44 to stretch out square type guide tube 32 again, limit in this way
Position block 36 have 44 one end of inclined-plane non-inclined-plane 44 positive stop end 62 of T-type plate 61 is limited, prevent the positive stop end 62 of T-type plate 61 from
It is detached between two fixed plates 31.When cutting sliding block 29 is moved to the other end from one end of cutting sliding slot 5, blade 42 is to fresh-keeping
Film 16 is cut, and during cutting the movement of sliding block 29, the shifting block 38 on cutting sliding block 29 is stirred another in U-shaped board 30
One is dialled end 39, and shifting block 38 drives U-shaped board 30 mobile to the direction of 42 cutting preservative film 16 of blade, and U-shaped board 30 drives ladder type
Sliding block 37 slides in ladder type sliding rail 28, and two fixed plates 31, square type guide tube 32, second spring 45, limited block 36 follow U-shaped board
30 is mobile.During limited block 36 follows U-shaped board 30 mobile, two positive stop ends 62 of T-type plate 61 can just be located at
Two limited blocks 36 have in the spacing of one end on inclined-plane 44;Due to two limited blocks 36 have inclined-plane 44 one end between away from
From for S1, the distance between two positive stop ends 62 of T-type plate 61 are S2, and S1 is greater than S2;It so just will appear the limit of T-type plate 61
The situation that end 62 is no longer limited by corresponding limited block 36, and U-shaped push plate 19 at this time can utilize the reset force of third spring 64,
Make U-shaped push plate 19 that T-type plate 61 be pulled to be detached from between two fixed plates 31, two limited blocks 36 will no longer limit T-type plate 61.
The design of ladder type sliding block 37 and ladder type sliding rail 28 is in the present invention: ladder type sliding block 37 slides in ladder type sliding rail 28
When, ladder type sliding block 37 will not be detached from from ladder type sliding rail 28;The connection of ladder type sliding block 37 and U-shaped board 30 can make U-shaped board 30
It hangs up.
For wind-force mechanism 9: when U-shaped push plate 19 pushes second to push outlet square hole of the item 82 to square shell 2 through L-type plate 81
When 14 directions are mobile, fixed block 83 follows the second promotion item 82 mobile, and fixed block 83 pulls wirerope 69 to discharge from winding wheel 71
Wirerope 69 sets winding wheel 71 at this time and discharges rotating to be counterclockwise for wirerope 69, scroll spring 72 is pressed as shown in figure 30
Contracting.Effect for third one-way clutch ring 70, winding wheel 71 counterclockwise rotate when, winding wheel 71 can not through third unidirectionally from
Cyclization 70 drives first rotating shaft 76 to rotate;When winding wheel 71 rotates clockwise, winding wheel 71 is through 70 band of third one-way clutch ring
Dynamic first rotating shaft 76 rotates.When U-shaped push plate 19 drives the second promotion item 82 is mobile to reset through L-type plate 81, fixed block 83 is followed
Second pushes item 82 is mobile to reset, then winding wheel 71, which rotates clockwise, carrys out winding steel wire under the reset force of scroll spring 72
Rope 69, winding wheel 71 drive first rotating shaft 76 to rotate through third one-way clutch ring 70, and first rotating shaft 76 is through first bevel gear 68, the
Two bevel gears 77 drive the rotation of the second shaft 78, and the second shaft 78 drives fan blowing 80 to rotate, and fan blowing 80 is dried.
Specific embodiment: when the Wrap barrel 15 in the present invention needs replacing, cover board 3 being removed, and then passes through left and right
The mode of sliding removes one end of Wrap barrel 15 from corresponding support rod 48, then the other end of Wrap barrel 15 will
Successfully removed from another support rod 48.One end of Wrap barrel 15 is inserted into corresponding support by new Wrap barrel 15
On bar 48, it is inserted into the other end of Wrap barrel 15 on another support rod 48;
One end of preservative film 16 on Wrap barrel 15 is pressed between the first elastic drum 21 and the second elastic drum 22.Second guide rail
Outlet square hole 14 of 18 the second guide rail straight section b55 close to square shell 2.Wind-force mechanism 9 of the invention is located at 16 lower end of preservative film.
When 8 person of being not used by of pushing block pushes, the second slide bar 50 is located in the second guide rail straight section a54 of the second guide rail 18,
First slide bar 49 is located in the corresponding first guide rail straight section 52 of the first guide rail 17;First elastic drum 21 and the second elasticity rolling at this time
Cylinder 22 generates extrusion fit, and one end of preservative film 16 is compressed between the first elastic drum 21 and the second elastic drum 22.Limit
There is position block 36 one end on inclined-plane 44 not generate extrusion fit with the positive stop end 62 of T-type plate 61.Pressing plate 33 is not pressed down, blade 42
Non- cutting preservative film 16, cutting sliding block 29 be located at cutting sliding slot 5 one end at, at this time cut sliding block 29 on shifting block 38 with it is U-shaped
It is accordingly dialled end 39 on plate 30 to be in contact, and a limited block 36 in two at U-shaped board 30 limited block 36 can be with T-type plate 61
On positive stop end 62 generate cooperation.
When the needs of preservative film 16 take out from square shell 2, user push pushing block 8 along push sliding slot 6 to square shell 2
14 direction of outlet square hole it is mobile, pushing block 8 drives U-shaped push plate 19 mobile to 14 direction of outlet square hole of square shell 2,63 He of guide block
T-type plate 61 follows U-shaped push plate 19 mobile, and third spring 64 is stretched;U-shaped push plate 19 pushes first to push item 20 to square shell 2
14 direction of outlet square hole it is mobile, first pushes item 20 to drive the first slide bar 49 mobile to 14 direction of outlet square hole of square shell 2,
And then the first slide bar 49 is slided along the first guide rail 17;U-shaped push plate 19 pushes second to push item 82 to square shell 2 through L-type plate 81
14 direction of outlet square hole it is mobile, second pushes item 82 to drive the second slide bar 50 mobile to 14 direction of outlet square hole of square shell 2,
The second slide bar 50 is mobile from the second guide rail straight section a54 of the second guide rail 18 to the second guide rail direction straight section b55 at this time, the second slide bar
50 can touch the first arc elastic piece 59, and the second slide bar 50 squeezes the first arc elastic piece 59, the first arc elastic piece at this time
59 are extruded bending, and under the guidance of the first arc elastic piece 59, the second slide bar 50 will not slide into the second guide rail segmental arc
In b56, but slide into the second guide rail segmental arc a57;Second slide bar 50 is along the second guide rail segmental arc a57 to the second guide rail
During straight section b55 is slided, the second elastic drum 22 and the first elastic drum 21 maintain extrusion fit;First elastic drum
21 and second elastic drum 22 preservative film 16 is elongated from Wrap barrel 15 by extrusion fit, Wrap barrel 15 passes through rotation
To discharge preservative film 16.Due to the effect of the first one-way clutch ring 25 and the second one-way clutch ring 26, preservative film 16 not will drive
First elastic drum 21 rotates clockwise, and preservative film 16 not will drive the second rotation counterclockwise of elastic drum 22;Finally it ensure that
Preservative film 16 can be pulled out successfully from square shell 2.
When pushing block 8 is mobile to 14 direction of outlet square hole of square shell 2 under external force, pushing block 8 drives U-shaped push plate 19
Mobile to 14 direction of outlet square hole of square shell 2, guide block 63 and T-type plate 61 follow U-shaped push plate 19 mobile, and third spring 64 is drawn
It stretches.The first elastic drum 21 in the case where U-shaped push plate 19 pushes item 20 and the second promotion item 82 to push through first, on the first slide bar 49
When being located at the outlet square hole 14 of square shell 2 with the second elastic drum 22 on the second slide bar 50, the positive stop end 62 of T-type plate 61 is squeezed
The inclined-plane 44 on corresponding limited block 36 is pressed, limited block 36 is extruded in square type guide tube 32, and second spring 45 is compressed.Work as T-type
After the positive stop end 62 of plate 61 crosses limited block 36, the positive stop end 62 of T-type plate 61 is located between two fixed plates 31, at this time due to limit
Inclined-plane 44 on the block 36 of position is no longer influenced by extruding, then limited block 36 has inclined-plane 44 under the reset response of second spring 45
One end stretch out square type guide tube 32 again, such limited block 36 has the non-inclined-plane 44 of 44 one end of inclined-plane by the limit of T-type plate 61
62 limit of end, prevents the positive stop end 62 of T-type plate 61 to be detached from between two fixed plates 31.This ensures that user no longer
When pushing U-shaped push plate 19 through pushing block 8, the T-type plate 61 in U-shaped push plate 19 is limited, so U-shaped push plate 19 can not self-return,
Guarantee that the second elastic drum 22 on the first elastic drum 21 and the second slide bar 50 on the first slide bar 49 is located at going out for square shell 2
At mouth square hole 14.
In the case where first pushes item 20 and second pushes the promotion of item 82, the first slide bar 49 is slided along the first guide rail 17, the
Two slide bars 50 slide into the second guide rail straight section b55 from the second guide rail straight section a54 after the second guide rail segmental arc a57;Due to
In one guide rail 17 in first guide rail segmental arc 51 and the second guide rail 18 second guide rail segmental arc a57 arc guidance, it is sliding first
When bar 49 is slided along the first guide rail segmental arc 51, the first slide bar 49 can be moved up and down along the first promotion item 20;It is sliding second
When bar 50 is slided along the second guide rail segmental arc a57, the second slide bar 50 can be moved upwards up to limit position along the second promotion item 82
It postpones, is moved still further below then along the second promotion item 82;In the second slide bar 50 during moving up, 50 meeting of the second slide bar
It is slid on the first promotion item 20 from the second promotion item 82 by space D;With the guidance of the second guide rail segmental arc a57,
Two slide bars 50 can slide into again on the second promotion item 82 from the first promotion item 20 by space D.20 He of item is pushed first
During second promotion item 82 drives the first slide bar 49 and the second slide bar 50 mobile respectively, space D allows fixed strip 23 to pass through,
Guarantee that the first promotion item 20 and the second promotion item 82 can successfully drive the first slide bar 49 and the second slide bar 50 mobile.
When the first elastic drum 21 and the second elastic drum 22 are moved to the extreme position of the second guide rail straight section b55, the
One elastic drum 21 and the second elastic drum 22 are located at the outlet square hole 14 of square shell 2, and the first elastic drum 21 and second
Elastic drum 22 opens two elastic baffles 4, the preservative film being extruded between such first elastic drum 21 and the second elasticity
16 can stretch out the outlet square hole 14 of square shell 2, hold stretch out from the outlet square hole 14 of square shell 2 one with hand convenient for user
End.At this point, when being set in user and pulling out preservative film 16 from the shell of direction, due to the first one-way clutch ring 25 and second unidirectionally from
The effect of cyclization 26, preservative film 16 makes the first elastic drum 21, and rotation, preservative film 16 make the second elastic drum 22 counterclockwise
It rotates clockwise.This ensures that preservative film 16 will not be pulled out by the first elastic drum 21 and the limitation of the second elastic drum 22,
16 energy user of preservative film is constantly elongated, and Wrap barrel 15 can be driven rotation discharge the preservative film of winding by preservative film 16
16。
After preservative film 16 is pulled out using length, user pushes pressing plate 33, and pressing plate 33 drives cutting plate 34 to move down,
First spring 35 is compressed;After cutting plate 34 is pressed down to greatest extent, the blade 42 on cutting plate 34 just cuts platform with U-shaped
24 is opposite, and for such user by pushing pressing plate 33, pressing plate 33 drives cutting plate 34, cutting sliding block 29 and blade 42 along cutting
Sliding slot 5 slides, and blade 42, which enters, U-shaped cuts cutting preservative film 16 in platform 24.When one end of cutting sliding block 29 from cutting sliding slot 5 is sliding
After moving the other end, blade 42 finishes the U-shaped cutting of preservative film 16 cut on platform 24.Preservative film 16 in square shell 2 is due to quilt
During first elastic drum 21 and the second elastic drum 22 are pressed against, and preservative film 16 is drawn out, preservative film 16 is located always
In tensioning state;So blade 42 can be easy to the preservative film 16 of cutting tensioning state when with 42 cutting preservative film 16 of blade.
After preservative film 16 is cut, 16 one end of preservative film after having been cut can be attached to the U-shaped edge for cutting platform 24.Work as cutting
When sliding block 29 is moved to the other end from one end of cutting sliding slot 5, blade 42 cuts preservative film 16;It is moved in cutting sliding block 29
In dynamic process, the contact that the shifting block 38 on sliding block 29 is detached from is accordingly dialled end 39 in U-shaped board 30 is cut, but in blade 42
After having cut preservative film 16, cut sliding block 29 on shifting block 38 stir in U-shaped board 30 another by dial end 39, shifting block 38 drive
U-shaped board 30 is mobile to the direction of 42 cutting preservative film 16 of blade, and U-shaped board 30 drives ladder type sliding block 37 sliding in ladder type sliding rail 28
Dynamic, two fixed plates 31, square type guide tube 32, second spring 45, limited block 36 follow U-shaped board 30 mobile.U is followed in limited block 36
During template 30 is mobile, two positive stop ends 62 of T-type plate 61 just can occur being located at two limited blocks 36 with inclined-plane 44
One end spacing in;It is S1, two limits of T-type plate 61 since two limited blocks 36 have the distance between the one end on inclined-plane 44
The distance between position end 62 is S2, and S1 is greater than S2;It so just will appear the positive stop end 62 of T-type plate 61 no longer by corresponding limited block
36 situations limited, and U-shaped push plate 19 at this time can utilize the reset force of third spring 64, and U-shaped push plate 19 is made to pull T-type plate 61
It is detached from between two fixed plates 31, two limited blocks 36 will no longer limit T-type plate 61.In the reset response of third spring 64
Under, guide block 63 drives U-shaped push plate 19 is mobile to reset, and pushing block 8, T-type plate 61, first push item 20 and the second promotion item 82 to follow U
Type push plate 19 is mobile to be resetted, and the first promotion item 20 drives the first slide bar 49 to move reset along the first guide rail 17, and second pushes item
82 the second slide bars 50 of drive move reset along the second guide rail segmental arc b56 of the second guide rail 18.First elastic drum 21 and
When two elastic drums 22 no longer act on two elastic baffles 4, under the elastic reset of elastic baffle 4, two elastic baffles 4 are multiple
Reset condition is arrived in position.
When the second slide bar 50 is mobile to the second guide rail direction straight section a54 from the second guide rail straight section b55 of the second guide rail 18,
Second slide bar 50 can touch the second arc elastic piece 58, and the second slide bar 50 squeezes the second arc elastic piece 58, the second arc at this time
Shape elastic piece 58 is extruded bending, and under the guidance of the second arc elastic piece 58, the second slide bar 50 will not slide into second and lead
In rail segmental arc a57, but slide into the second guide rail segmental arc b56;Second slide bar 50 along the second guide rail segmental arc b56 to
Second guide rail straight section a54 sliding, the second elastic drum 22 and the first elastic drum 21 are detached from extrusion fit, and the second elasticity at this time
There are spacing between roller 22 and the first elastic drum 21.When the first elastic drum 21 and the second elastic drum 22 are from the second guide rail
Straight section b55 is slided through the second guide rail segmental arc b56 to the second guide rail direction straight section a54 when resetting, the first elastic drum 21 and the
Extrusion fit can be detached between two elastic drums 22, and then preservative film 16 will not be compressed in the first elastic drum 21 and the second bullet
Between property roller 22.
In outlet square hole 14 direction reset movement of the U-shaped push plate 19 to separate square shell 2, U-shaped push plate 19 drives first
Push item 20 mobile, U-shaped push plate 19 drives second to push item 82 mobile through L-type plate 81;So item 20 and second is pushed first
Under the pulling for pushing item 82, the first slide bar 49 is slided along the first guide rail 17 to be resetted, and the second slide bar 50 is from the second guide rail straight section b55
18 sections of a of the second guide rail are slid into after the second guide rail segmental arc b56;Due to 51 He of the first guide rail segmental arc in the first guide rail 17
The arc guidance of second guide rail segmental arc b56, is slided in the first slide bar 49 along the first guide rail segmental arc 51 in second guide rail 18
When reset, the first slide bar 49 can be moved up and down along the first promotion item 20;In the second slide bar 50 along the second guide rail segmental arc b56
When sliding resets, after the second slide bar 50 can be moved down into extreme position along the second promotion item 82, pushed then along second
Item 82 moves up again.Drive the first slide bar 49 and the second slide bar 50 mobile respectively in the first promotion item 20 and the second promotion item 82
During reset, space D allows fixed strip 23 to pass through, and guarantees that the first promotion item 20 and the second promotion item 82 can successfully drive
First slide bar 49 and the mobile reset of the second slide bar 50.
When the first elastic drum 21 and the second elastic drum 22 are mobile resets to home position, the second slide bar 50 is located at the
In second guide rail straight section a54 of two guide rails 18, the first slide bar 49 is located in the corresponding first guide rail straight section 52 of the first guide rail 17;This
When the first elastic drum 21 and the second elastic drum 22 regenerate extrusion fit, preservative film 16 is compressed in the first elasticity again
Between roller 21 and the second elastic drum 22.
When preservative film 16 needs to pull out again, user can repeat the above process again.
It is compared to preservative film cutter popular on the market, cutter of the invention does not need frequently to open Cling film cutting
Cutter lid can be achieved with taking out preservative film from cutter, considerably increase the convenience that user frequently takes preservative film.
In addition, being compared to the preservative film cutter for not needing to open lid on the market, the preservative film in cutter of the invention is cut
The process cut is to complete in square shell 2, and after preservative film cutting, one section pulled out from Wrap barrel 15 is fresh-keeping
Film 16 is retained in square shell 2, is retained in the preservative film 16 in square shell 2 by square shell 2, bottom plate 1, lid and elasticity gear
Under the bridging effect of plate 4, the dust of outside air flowing is difficult to be adsorbed on one section pulled out from Wrap barrel 15 in square shell 2
Preservative film 16 reduces the probability that the one section of preservative film 16 pulled out on Wrap barrel 15 is polluted by many dusts, extends fresh-keeping
The clean time of the one section of preservative film 16 pulled out on film cylinder 15.Cutter is conveniently applied in family life in the present invention, especially
It is after having wrapped up food in family life, preservative film 16 could can be used again by delay a very long time, be detained in this section
In time, the one section of preservative film 16 pulled out on fresh film cylinder is not easy to be contaminated by dust, and ensure that the safety of next packaged food.
When U-shaped push plate 19 pushes the second promotion item 82 mobile to 14 direction of outlet square hole of square shell 2 through L-type plate 81,
Fixed block 83 follows the second promotion item 82 mobile, and fixed block 83 pulls wirerope 69 to discharge wirerope 69 from winding wheel 71, at this time
Setting winding wheel 71 discharges rotating to be counterclockwise for wirerope 69, and scroll spring 72 is compressed.In third one-way clutch ring 70
Under effect, winding wheel 71 can not drive first rotating shaft 76 to rotate through third one-way clutch ring 70, and then fan blowing 80 will not be defeated
Enter power.
After blade 42 has cut preservative film 16,16 one end of preservative film after having been cut, which can be attached to, U-shaped cuts platform 24
Edge.In any case, 16 one end of preservative film after having cut is also possible to without being adhered to the U-shaped edge for cutting platform 24
Place, but descend slowly and lightly on bottom plate 1;Alternatively, will be protected again after the first elastic drum 21 and the mobile reset of the second elastic drum 22
During fresh film 16 is pressed against, the first elastic drum 21 and fast moving for the second elastic drum 22 reset meeting so that U-shaped cut
Platform 24 nearby causes air stream, and air stream likely makes that the preservative film 16 for being attached to the U-shaped edge for cutting platform 24 is no longer attached
Cut platform 24 U-shaped, preservative film 16 descends slowly and lightly on bottom plate 1 on platform 24 from U-shaped cut, and influences 21 He of the first elastic drum instead in this way
It is not easy to be pressed against preservative film 16 after the mobile reset of second elastic drum 22.In order to avoid this kind of situation, so just reflecting
Inlet air force mechanisms 9.Make the first elastic drum 21 is mobile to reset in the first promotion item 20, the second promotion item 82 makes the second elasticity
During the mobile reset of roller 22, fixed block 83 follows the second promotion item 82 is mobile to reset, then answering in scroll spring 72
Under the power of position, winding wheel 71, which rotates clockwise, carrys out winding wire ropes 69, and winding wheel 71 drives first turn through third one-way clutch ring 70
Axis 76 rotates, and first rotating shaft 76 drives the second shaft 78 to rotate through first bevel gear 68, second bevel gear 77,78 band of the second shaft
Dynamic fan blowing 80 rotates, and fan blowing 80 is dried.The running of fan blowing 80 is so that U-shaped cut 24 lower end of platform there are lasting skies
Air-flow is blown if occurring after being adsorbed on U-shaped 16 one end of the preservative film disengaging absorption for cutting 24 edge of platform in fan blowing 80
Under air stream, preservative film 16 will not descend slowly and lightly on bottom plate 1, and one end of preservative film 16 can be driven by air stream and continue to cut U-shaped
It waves at platform 24, this ensures that guarantor can be pressed against completely after the first elastic drum 21 and the mobile reset of the second elastic drum 22
Fresh film 16 finally ensure that 16 the first elastic drum 21 of energy of preservative film and the second elastic drum 22 are constantly drawn from square shell 2
It uses out.
In conclusion main beneficial effect of the invention is: under external force promotion, pushing block 8 pushes the pushing block 8 in the present invention
U-shaped push plate 19 makes the first promotion item 20 push the first slide bar 49, and second pushes item 82 to push the second slide bar 50;And then guarantee the
One elastic drum 21 and the second elastic drum 22 pass through extrusion fit and preservative film 16 are reached square shell 2 from square shell 2
It exports in square hole 14, convenient for users to taking out preservative film 16 from cutter, avoids traditional preservative film cutter and need frequency
Numerous trouble opened preservative film cutter lid and take preservative film 16.Cutter of the invention is after the completion of cutting, the first elasticity rolling
Cylinder 21 and the second elastic drum 22 can automatically move reset to be again pressed against preservative film 16, so that next time is reused, greatly
The convenience of operation is increased greatly.In addition, cutter of the invention can avoid the preservative film 16 in cutter to a certain extent
It is contaminated by dust, extends the clean time of preservative film 16 in cutter, ensure that the safety of next packaged food.The present invention is cut
The design of cutter apoplexy force mechanisms 9 can squeeze completely after the first elastic drum 21 and the mobile reset of the second elastic drum 22 can be completely secured
Preservative film 16 is pushed down, avoids 16 one end of preservative film after having been cut cannot be by the first elastic drum after platform 24 falls off from U-shaped cut
21 and second elastic drum 22 the case where being pressed against again.The configuration of the present invention is simple has preferable using effect.