CN109744842A - A kind of screw extrusion type juicer of easy cleaning - Google Patents
A kind of screw extrusion type juicer of easy cleaning Download PDFInfo
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- CN109744842A CN109744842A CN201711070430.0A CN201711070430A CN109744842A CN 109744842 A CN109744842 A CN 109744842A CN 201711070430 A CN201711070430 A CN 201711070430A CN 109744842 A CN109744842 A CN 109744842A
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- grizzly bar
- protrusion
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Abstract
The present invention provides a kind of screw extrusion type juicer of easy cleaning, including base, the juice chamber being connect with base, the screw rod being horizontally set in juice chamber, the extrusion cylinder being sheathed on outside screw rod, juice chamber one end is connect with base, the other end is equipped with end cap, juice chamber includes feed inlet, juice opening and slag notch, the extruding tube rear end is equipped with filter house, wherein, the filter house is arranged in screw rod periphery, the filter house includes filtering grizzly bar and filtering protrusion, interface is formed between filtering grizzly bar, filtering protrusion is provided at circumferentially spaced on the inside of end cap, and it is inserted into the interface, make to filter grizzly bar and filters raised mating and form filter gap, the filter gap value is A, 0.05mm≤A≤0.3mm.In this way setting make filter gap juice-extracting process intermediate gap value it is accurate, stablize and consistency is good, juice is in good taste.And filtering grizzly bar and filtering protrusion are mating, enhance the intensity of filter house, and filtering grizzly bar and filtering protrusion are not easy to break.
Description
Technical field
The invention belongs to field of food processing machines more particularly to a kind of screw extrusion type juicers.
Background technique
As the improvement of people's living standards, people increasingly pay close attention to life and healthy diet, to the battalion of juice drink
Feeding to require also gradually to be promoted with mouthfeel, after work, now one glass of fruit drink of squeezing be can yet be regarded as, and one kind is good to releive tired and decompresses
Mode.Existing horizontal screw squeezes juice extractor, including base, is set to the press unit of base side, press unit packet
Juice chamber is included, the screw rod being horizontally set in juice chamber and is covered on juice chamber end at the extrusion cylinder being set in outside screw rod
End cap, pressing materials are cooperated by screw rod and extrusion cylinder, juice was photographed outside extrusion cylinder side wall by the filter hole on extrusion cylinder,
It is discharged again from juice opening.When screw rod and extrusion cylinder cooperation squeeze juice, that especially bears at the filter hole of extruding tube rear end is squeezed
Pressure is big, and extrusion cylinder intensity is insufficient, influences the service life of juice extractor.In addition, squeezing tube rear end generally passes through shape between grizzly bar
It is filtered at filter gap, after a period of use, grizzly bar is applied extruding force by screw rod and material and biggish change occurs
Shape, the filter gap between grizzly bar become larger, and the pomace that part has been separated from material is discharged with juice from filter gap, influence
Juice mouthfeel, and Partial filtration gap is also easy to be blocked by pomace, also will affect crushing juice rate.In addition, after juicing, due to
User's cleaning operation is improper, and extrusion cylinder filter gap is also difficult to clean.
Summary of the invention
That the purpose of the present invention is to provide a kind of crushing juice rates is high, filter effect is good, screw extruding easy to assemble and easy cleaning
Formula juice extractor.
In order to solve the above technical problem, the present invention provides a kind of screw extrusion type juicer of easy cleaning, including base,
The juice chamber being connect with base, the screw rod being horizontally set in juice chamber, the extrusion cylinder being sheathed on outside screw rod, juice chamber one end
It is connect with base, the other end is equipped with end cap, and juice chamber includes feed inlet, juice opening and slag notch, and the extruding tube rear end is equipped with
Filter house, wherein in screw rod periphery, the filter house includes filtering grizzly bar and filtering protrusion, filter grid for the filter house setting
Form interface between item, filtering protrusion is provided at circumferentially spaced on the inside of end cap, and is inserted into the interface, make to filter grizzly bar with
Filtering protrusion is mating and forms filter gap, and the filter gap value is A, 0.05mm≤A≤0.3mm.
Further, the end cap includes annular sidewall and bottom wall, and the filtering protrusion is longitudinally fixed to be set in end cap
On side wall.
Further, filtering protrusion extands rearward to end cap inner bottom wall by end cap inner sidewall.
Further, the filtering protrusion extends forward along end cap inner sidewall and protrudes from the opening setting of end cap.
Further, the rear end of extrusion cylinder is fixed in described filtering grizzly bar one end, and the other end is vacantly arranged.
Further, the rear end of extrusion cylinder is fixed in described filtering grizzly bar one end, and the other end is equipped with reinforcing ring and by reinforcing
Ring is connected as one.
Further, the interface is in bar shaped, and the shape of the filtering protrusion and the shape of the interface match,
The filtering grizzly bar and the raised mating length of filtering are L, 20mm≤L≤45mm.
Further, it is described filtering grizzly bar width by front end to the back-end gradually become smaller, it is described filtering protrusion width by
Front end is gradually increased to the back-end.
Further, extrusion cylinder inner wall is axially arranged with multiple ribs, and the rib extands rearward to the inner wall of filtering grizzly bar,
And it is located at filter gap side.
Further, the filtering grizzly bar and/or the cross-sectional shape of filtering protrusion are triangle, trapezoidal, rectangle, circle
Or ellipse.
" front end " of the present invention refers to that, close to one end of motor, " rear end " refers to one end far from motor.
The beneficial effects of the present invention are:
1, extrusion cylinder and the screw rod cooperation being sheathed on outside screw rod squeeze comminuting matter, squeeze the filter house of tube rear end around screw rod
Periphery setting, juice from be extruded in material separation after run through filter house and from juice opening be discharged, squeeze, filtering and go out
Juice and slag tap it is smooth, juice extractor work continuity it is good.Filter house includes filtering grizzly bar and filtering protrusion, filters and is formed between grizzly bar
Interface makes to filter grizzly bar and the mating formation filter gap of filtering protrusion, and the filter gap refers to juice extractor work shape
Under state, screw rod and material apply in press process filter house, filter the gap value being actually formed between grizzly bar and filtering protrusion,
With the state of screw extruding material dynamic adaptability occurs for the dynamic filtration gap value as in juice-extracting process, filter gap
Variation, to meet various materials filtering juice adaptability.
Filtering protrusion is circumferential to be arranged on the inside of end cap, and after end cap is installed in place, the filtering protrusion i.e. and filters grizzly bar
Mating to form the filter gap, setting in this way keeps filter gap accurate, stable and consistent in juice-extracting process intermediate gap value
Property it is good, filter house filtering juice it is in good taste.And filtering grizzly bar and filtering protrusion are mating, filtering grizzly bar and filtering protrusion
Not easy to break, especially filtering protrusion is circumferential is arranged on the inside of end cap, in the case where not increasing accessory, also further improves
The intensity and non-deformability of filtering protrusion and end cap, also improve juice extractor whole service life, the length of the filter gap
Degree setting freedom degree is big, is conducive to crushing juice rate and juice improved efficiency.In addition, filtering protrusion is mating with end cap, it is also convenient
The dismounting of accessory, need to only installing end cap, this is operated, and just can be achieved at the same time formation and the end cap of filter house filter gap
Be installed in place, while optimizing the performance of filter house, operate it is more convenient.After juicing, filtering protrusion is torn open with end cap
It unloads and is separated with extrusion cylinder filtering grizzly bar, the width for filtering the interface formed between grizzly bar is far longer than the width of filter gap
Degree, makes filter house more easy cleaning.
The filter gap value is A, 0.05mm≤A≤0.3mm, when filter gap value is less than 0.05mm, to filter grid
The manufacture size and installation fit dimension required precision of item and end cap inner wall filtering protrusion are high, and process costs are high.Filter grizzly bar and
The mating of filtering protrusion is difficult to align, and end cap is also caused to be difficult to Fast Installation in place, there is also filtering grizzly bar and filters convex
Stuck situation is easy between rising, it has not been convenient to be dismantled, and the efficiency that juice is discharged from filter gap reduces.When filter gap value
When greater than 0.3mm, screw rod and extrusion cylinder cooperate the fine particle pomace ground to be discharged with juice from filter gap, make juice
In to be mixed into pomace amount more, influence juice mouthfeel.When filter gap value is within the scope of 0.05mm≤A≤0.3mm, filter gap is suitable
The direction of screw propulsion material is answered, juice has enough cushion strokes when passing through filter gap, cooperates screw rod and extrusion cylinder
The juice squeezed out is smoothly flowed out from filter gap without being taken away by pomace, and the separation of juice slag is thorough, the fruit being discharged from slag notch
Slag is dry, and material utilization is high, and smooth circumferentially around the filter house juice of screw rod setting, crushing juice rate is more stable.And it filters
Mating smooth between grizzly bar and filtering protrusion, filtering protrusion is more easy to assemble with end cap.
2, end cap includes annular sidewall and bottom wall, and filtering protrusion is disposed longitudinally on end cap inner sidewall, on the one hand makes to filter
Protrusion thickness it is settable thicker, also make end cap to filtering protrusion play protection and booster action, prevent filtering bulging deformation or
On the other hand fracture also makes filtering protrusion be easier to be installed on juice chamber with end cap.When the opening and juice chamber of end cap are open
End to it is corresponding when filtering protrusion it is consistent with the filtering setting direction of grizzly bar, guarantee that the filtering being circumferentially arranged protrusion is smooth and be plugged into pair
In the interface answered.Certainly, setting makes filtering protrusion form an entirety with end cap in this way, and an accessory realizes closing juice collection
The effect of chamber open end, and the strainability of filter house is optimized, cover internal space utilization rate is also higher, makes filter house, collection
Installation cooperation between juice chamber and end cap is more compact and reasonable.
3, filtering protrusion extands rearward to end cap inner bottom wall by end cap inner sidewall, and setting in this way extends the raised length of filtering
Degree, the length for keeping it mating with filtering grizzly bar is longer, also just extends the length of filter gap, increases filter area,
Also filter house is made to be not easy radial shaking, filter house and screw rod cooperation are stablized, and are filtered protrusion and also corresponded to reinforcing rib, are improved
End cap intensity.Certainly, filtering protrusion can also prolong the opening setting that end cap inner sidewall extends forward and protrudes from end cap, further
The length for promoting filtering protrusion, also acts as dismounting guiding function, and user is able to observe that the correspondence position of filtering protrusion and interface
It sets, and filtering protrusion is rapidly inserted into interface, contraposition is simple, and effect of visualization is good, and filtering protrusion and filtering grizzly bar grafting are matched
After closing in place, end cap is also installed in place therewith.
4, extruding tube rear end is fixed in filtering grizzly bar one end, and the other end is vacantly arranged, and makes what is formed between filtering grizzly bar to insert
Interface is uncovered structure, and filtering projects through open end and protrudes into interface, and it is more convenient to operate.In addition, setting was also in this way
Filter portion can be in straight tube shape or cone barrel, and filtering raised grafting installation not will receive interference.Filtering grizzly bar can be solid with one end
Due to the rear end of extrusion cylinder, the other end is connected as one by reinforcing ring, and interface is closed mouth at this time, is unlikely to deform, with mistake
Filter male cooperation is hardly damaged, and setting increases the intensity for filtering grizzly bar in this way, also further enhances filter house in spiral shell
Non-deformability under the effect of the extruding force of bar and material, so that the stability of filter gap value is effectively ensured, and at this point, filtering
Protrusion can protrude into interface on the outside of filtering grizzly bar with end cap, so that the filter gap is formed, the globality of filter house
It is stronger.
5, interface is in bar shaped, and the shape for filtering protrusion is matched with grafting mouth-shaped, so that each interface can be with
Filtering male cooperation simultaneously forms the consistent filter gap of size, and bar shaped interface easy cleaning, interface comply with screw propulsion
The direction of material makes filter gap sufficiently meet the effective filtration area of filtering juice, and bar shaped interface and filtering protrusion
Elongated filter gap is cooperatively formed, makes juice by having axial buffer space when filter gap, avoids pomace blocking filtering seam
Gap.Filtering grizzly bar and the raised mating length of filtering is L, 20mm≤L≤45mm, when L is less than 20mm, the filtering seam
The juice production of gap unit time is lower, and filter house is easy to radially wobble under the squeezing action of screw rod and material, also makes to hold
Lid is swung therewith, influences user experience.When L is greater than 45mm, although can satisfy the demand of juice area, filter house is opposite
Excessive in extrusion cylinder axial length accounting, the intensity of extrusion cylinder is difficult to ensure, and the axial length mistake of filter house and screw rod cooperation
It is long, also it is easily damaged filter house.Filtering grizzly bar and the raised mating length of filtering is 20mm≤L≤45mm, is not only promoted
Juice extractor entirety crushing juice rate, end cap is easy to assemble, and the intensity of end cap and extrusion cylinder is reliable, service life is also longer.
6, it is described filtering grizzly bar width by front end to the back-end gradually become smaller, filter protrusion width accordingly from front end to
Rear end is gradually increased, maximum by width at proximal cover inner bottom wall, and setting in this way can make the global shape of extrusion cylinder and filter house
It is in unanimously cone barrel, and filter gap value is consistent, does not change with the width of filtering grizzly bar or filtering protrusion, and
The filtering grizzly bar and filtering male cooperation stability of width gradual change are more preferable.The inner wall of the extrusion cylinder is circumferentially with multiple ribs,
Rib not only cooperates smashing and grinding material with screw spiral, and the rib prolongs extrusion cylinder inner wall and extands rearward to the interior of filtering grizzly bar
Wall, and it is located at filter gap side, when material is moved forwards with the spiral of screw rod to filter house, the rib plays juice
Barrier effect, and act synergistically with spiral and pull the juice squeezed out in filter gap, avoid juice from moving forwards with spiral
To slag notch, and the biggish pomace of particle then then can not continue to run to slag notch by filter gap with spiral.
7, the filtering grizzly bar and/or the cross-sectional shape of filtering protrusion can be a variety of, meet filtering grizzly bar and filtering
Protrusion is adapted and forms effective filter gap.When cross-sectional shape is triangle or is trapezoidal, grizzly bar and/or mistake are filtered
The intensity for filtering protrusion is good, not easy to break, and when cross-sectional shape is rectangle, non-deformability is stronger, cross-sectional shape be it is round or
When oval, juice gap first becomes smaller become larger afterwards from inside to outside, and more material juice are adaptable.
Detailed description of the invention
Attached drawing 1 is the complete machine structure schematic diagram of juice extractor embodiment one of the present invention.
Attached drawing 2 is press unit structural schematic diagram in juice extractor embodiment one of the present invention.
Attached drawing 3 is filtering grizzly bar and the mating schematic diagram of filtering protrusion in juice extractor embodiment one of the present invention.
Attached drawing 4 is extrusion cylinder structural schematic diagram in juice extractor embodiment one of the present invention.
Attached drawing 5 is end cap structural schematic diagram in juice extractor embodiment one of the present invention.
Attached drawing 6 is filtering grizzly bar and the mating cross-sectional view of filtering protrusion in juice extractor embodiment one of the present invention.
Attached drawing 7 is extrusion cylinder structural schematic diagram in juice extractor embodiment two of the present invention.
Attached drawing 8 is end cap structural schematic diagram in juice extractor embodiment two of the present invention.
Attached drawing 9 is that cross-sectional view is matched in filtering grizzly bar and the raised grafting of filtering in juice extractor embodiment two of the present invention.
Attached drawing 10 is juice chamber and extrusion cylinder fit structure schematic diagram in juice extractor embodiment three of the present invention.
Marked the names of the parts are as follows in figure:
1, base；11, motor；
2, screw rod；21, screw shaft；22, screw body；23, spiral；
3, juice chamber；31, feed inlet；32, juice opening；33, silica gel ring；34, accommodation groove；35, juice return flow line；36, grafting
Groove；
4, extrusion cylinder；41, rib；42, prefilter portion；421, filter plate；422, filter net sheet；423, filter hole；424, pacify
Fill window；425, circular bar；426, prefilter protrusion；427, prefilter grizzly bar；43, filter house；431, grizzly bar is filtered；
4311, interface；4312, limited step；4313, reinforcing rib；4314, reinforcing ring；4315, positioning protrusion；432, filter gap；
5, end cap；51, side wall；511, filtering protrusion；5111, barrier rib；52, bottom wall；521, through-hole；53, slag notch；54, fixed
Position groove；55, grafting protrusion；56, outer cover.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment one:
As shown in Figures 1 to 6, a kind of screw extrusion type juicer of easy cleaning, including base 1, are set to the pressure of base side
Component is squeezed, the press unit includes the juice chamber 3 connecting with base, and the screw rod 2 being horizontally set in juice chamber is sheathed on spiral shell
Extrusion cylinder 4 outside bar, base is interior to be equipped with motor 11, and the screw rod includes screw shaft 21 and screw body 22, and screw body is equipped with
Spiral 23,3 one end of juice chamber are connect with base, and the other end is equipped with end cap 5, and juice chamber 3 includes feed inlet 31, juice opening 32 and goes out
Cinder notch 53,4 rear end of extrusion cylinder are equipped with filter house 43, wherein the filter house 43 is arranged in 2 periphery of screw rod, the filtering
Portion 43 includes filtering grizzly bar 431 and filtering protrusion 511, filters and forms interface 4311 between grizzly bar 431, filtering protrusion 511 weeks
To being arranged at intervals on the inside of end cap 5, and it is inserted into the interface 4311, makes to filter grizzly bar 431 and filtering raised 511 is mating
And filter gap 432 is formed, extrusion cylinder 4 and screw rod 2 cooperation being sheathed on outside screw rod squeeze comminuting matter, squeeze tube rear end
Filter house is arranged around screw rod periphery.
Juice from be extruded in material separation after run through filter house 43 and from juice opening 32 be discharged, material squeeze, mistake
Filter and juice and slag tap it is smooth, juice extractor work continuity it is good.As shown in Figure 4 and Figure 5, filter house 43 includes filtering grizzly bar
431 are set as 6 ~ 16, are advisable with even number, to balance screw rod and object with filtering protrusion 511, the quantity of the filtering protrusion
Expect the extruding force to filter house, the setting quantity of the filtering grizzly bar is identical as filtering protrusion, and in the present embodiment, 6 are arranged altogether
Grizzly bar and 6 filtering protrusions are filtered, the interface 4311 formed between 511 insertion filtering grizzly bar of filtering protrusion makes to filter grizzly bar
431 and raised 511 mating is formationed filter gaps 432 are filtered, and filters that protrusion is circumferential to be arranged on the inside of end cap, filtering grizzly bar
431 and filtering protrusion it is 511 mating, enhance the intensity of filter house 43, filtering grizzly bar 431 and filtering protrusion 511 be not easily broken
It splits, especially filtering protrusion is circumferential is arranged on the inside of end cap, and in the case where not increasing accessory, it is convex also further to improve filtering
The intensity and non-deformability with end cap 5 are played, juice extractor whole service life is also improved.In addition, filtering protrusion 511 is with end cap
It is mating, the dismounting of accessory is also facilitated, this operation of end cap need to be only installed, filter house filter gap just can be achieved at the same time
Formation and end cap be installed in place, operate it is more convenient.After juicing, will filtering protrusion 511 with end cap dismantle and with extruding
Cylinder filtering grizzly bar separation, the width for filtering the interface formed between grizzly bar are far longer than the width of filter gap, make filter house
More easy cleaning.In the present embodiment, the width W of the interface 4311 is 15mm, and the width W1 of the filtering protrusion 511 is
The width W2 of 12mm, the filtering grizzly bar 431 are 10mm, have both guaranteed the filter effect of filter house, and have also ensured the strong of filter house
Degree, and also easy cleaning easy to assemble.
As shown in figure 3, the filter gap value is A, 0.05mm≤A≤0.3mm, in the present embodiment, when juice extractor is in
When stable juicing state, filter gap value is specially 0.15mm, filtering protrusion one corresponding interface of insertion and
The two sides of filtering protrusion form two filter gaps, and setting in this way makes screw rod 2 and the juice that squeezes out of cooperation of extrusion cylinder 4 from filtering
Gap is flowed out without being taken away by pomace, and thoroughly, the pomace being discharged from slag notch 53 is dry for the separation of juice slag, is not easy to plug slag notch
53, the filter house juice being arranged circumferentially around screw rod 2 is smooth, and crushing juice rate is also high.And filter grizzly bar 431 and filtering protrusion 511
Between it is mating smooth, filtering protrusion it is more easy to assemble with end cap.
As shown in figure 5, the end cap 5 includes annular sidewall 51 and bottom wall 52, the raised 511 longitudinally fixed settings of the filtering
It is thicker in can be set, on the one hand the thickness of filtering protrusion 511 on end cap inner sidewall, play end cap to filtering convex 62
To protection and booster action, 511 deformation of filtering protrusion or fracture are prevented, is easier filtering protrusion 511 with end
Lid is installed on juice chamber.When the opening of end cap and juice chamber open end to it is corresponding when filtering protrusion 511 and filtering grizzly bar 431
Setting direction is consistent, guarantees that the filtering protrusion being circumferentially arranged smoothly is plugged into corresponding interface 4311.In the present embodiment, mistake
Filter protrusion 511 and 5 integrated injection molding of end cap, in this way setting make filtering protrusion form an entirety with end cap, and an accessory is
It realizes the effect of closing juice chamber open end, and optimizes the strainability of filter house, cover internal space utilization rate is also higher,
Cooperate the installation between filter house, juice chamber and end cap also more compact and reasonable.
As shown in figure 3, slag notch 53 is specifically located on end cap 5, the annular sidewall of the end cap is in cone barrel, and end cap is opened
Mouth end is bigger diameter end, and 52 center of end cap bottom wall is equipped with through-hole 521, and spiro rod rear end protrudes into the through-hole, makes spiro rod rear end and through-hole
Between form annular slag notch 53, be equipped with annular silica gel circle 33 at slag notch 53, material run under 23 progradation of spiral to
Silica gel ring is opened and is discharged from slag notch by annular slag notch 53.Specifically, being equipped on the outside of the end cap bottom wall 52 with through-hole
Outer cover 56, the outer cover are in tabular, and the through-hole covered outside and the shape of through holes on end cap bottom wall are equal in magnitude, the outer cover 56
It is fixedly connected by lock screw with end cap bottom wall, and annular silica gel circle 33 is clamped between end cap bottom wall 52 and outer cover 56.
As shown in fig. 6, filtering protrusion 511 extands rearward to end cap inner bottom wall 52 by end cap inner sidewall, setting in this way extends
The length of filtering protrusion 511, the length for keeping it mating with filtering grizzly bar is longer, also just extends filter gap 432
Length, increases filter area, so that filter house 43 is not easy radial shaking, filter house 43 and the cooperation of screw rod 2 are stablized, and are filtered
Protrusion 511 also improves end cap intensity.In the present embodiment, filtering protrusion 511 also prolongs end cap inner sidewall and extends and protrude from forward
The opening of end cap 5 is arranged, and further promotes the length of filtering protrusion 511, also acts as dismounting guiding function, user is able to observe that
The corresponding position of filtering protrusion and interface, and filtering protrusion is rapidly inserted into interface 4311, contraposition is simple, effect of visualization
It is good.The filtering protrusion for protruding from end cap opening is wedge shaped, to save material and space, and convenient in conjunction with interface.Outside end cap
Grafting protrusion 55 is circumferentially on side wall, juice chamber lateral wall is equipped with grafting groove 36, and end cap 5 and juice chamber 3 pass through grafting
Protrusion and the direct insertion cooperation of grafting groove, filtering protrusion 511 and filtering grizzly bar 431 it is mating in place after, end cap 5 is also pacified therewith
It is attached to position, end cap can also be by other locking structures further relative to juice chamber axial direction locking.
The rear end of extrusion cylinder is fixed in described filtering 431 one end of grizzly bar, and the other end is vacantly arranged, and makes to filter shape between grizzly bar
At interface be U-shaped uncovered structure, filtering projects through open end and protrudes into interface 4311, and it is more convenient to operate.Specifically,
Filter house 43 is in cone barrel, and filtering raised grafting installation not will receive interference.The interface is in bar shaped, the filtering protrusion
Shape and the shape of the interface match, the filtering grizzly bar and the mating length of filtering protrusion are L, 10mm≤
L≤60mm, filtering grizzly bar 431 and filter raised 511 mating length can also further limit 20mm≤L≤
45mm, in the present embodiment, filtering grizzly bar 431 and to filter raised 511 mating length be 45mm is arranged not only is promoted in this way
Juice extractor entirety crushing juice rate, end cap 5 is easy to assemble, and the intensity of end cap and extrusion cylinder is reliable, service life is also longer.
In the present embodiment, the extrusion cylinder 4 is big in front end, the small taper in rear end, filtering grizzly bar 431 and filtering protrusion 511
It is mating in place after, entire annular filter portion 43 is also accordingly in the small cone barrel in the big rear end in front end.The filtering grizzly bar 431
Width by front end to the back-end gradually become smaller, it is described filtering protrusion 511 width by front end to the back-end be gradually increased, lean on proximal cover
Width is maximum at inner bottom wall, and filters inner wall of the protrusion in conjunction with interface and be gradually inclined outwardly by rear end forward end, makes to filter
Portion consistent with the global shape of extrusion cylinder is in cone barrel, and filter gap value is consistent, not convex with filtering grizzly bar or filtering
The width risen changes, and the filtering grizzly bar of width gradual change and filtering male cooperation stability are more preferable.
Screw rod 2 includes material promotion part and crush and grind portion from the front to the back, and material promotion part and the transition of crush and grind portion connect
It connects, material promotion part is responsible for biting the material entered in juice chamber 3 via feed inlet, and bulk materials are cut off to form fritter
Material, and piece material carries over spiral 23 is pushed further into and further smashes and grinds in crush and grind portion, and squeezes juice.It squeezes
Cylinder 4 is set in crush and grind portion, and the extrusion cylinder barrel front end is equipped with prefilter portion 42, and prefilter portion is pushed away positioned at material
Into the lower section in portion, bulk materials are cut off by the spiral 23 on material promotion part, and from prefilter, 42 outflows collect the juice of extrusion
Juice chamber inner sidewall is equipped with the accommodation groove 34 for accommodating the prefilter portion, the shape and prefilter portion shape of the accommodation groove 34
Shape matches.In the present embodiment, the prefilter portion 42 includes arc filter plate 421, and filter plate 421 is by end office (EO) before extrusion cylinder
Portion extends to form forward, and filter plate 421 is equipped with filter hole 423.Specifically, the filter house 43 is plastic cement with extrusion cylinder cylinder
Part and integrated injection molding, filter plate 421 are equipped with installation window 424, install in window and be embedded with metal filter screen piece 422,
Metal filter screen on piece is equipped with the filter hole 423.The lowest part of juice chamber sidewall bottom, juice collection is arranged in the juice opening 32
Chamber inner sidewall is recessed to form the juice return flow line 35 being connected to juice opening, and the juice filtered through preposition filter house is returned via juice
Circulation road is discharged from juice opening 32.
Limited step 4312 is additionally provided on the outer wall of the filtering grizzly bar, limited step and end cap inner bottom wall contradict, to crowded
Pressure cylinder 4 carries out axial limiting.As shown in figure 4, the outer wall of filtering grizzly bar 431 is equipped with reinforcing rib 4313 in the present embodiment, reinforce
Muscle extends to rear end by the front end of filtering grizzly bar, and the limited step is arranged on reinforcing rib 4313, reinforces the strong of filtering grizzly bar
Degree.The extrusion cylinder cylinder and filtering grizzly bar joint are equipped with circular bar 425, to promote the integral strength of extrusion cylinder cylinder, prevent
It only filters stress at grizzly bar root to concentrate and crack, the end cap bottom wall, which is located at the position between filtering protrusion, is additionally provided with positioning
Groove 54, the rear end for filtering grizzly bar are protruded into the positioning groove 54, carry out circumferential limit to extrusion cylinder 4, while also guaranteeing
Filter the dimensional uniformity of gap value.
The inner wall of the extrusion cylinder 4 is circumferentially with multiple ribs 41, and rib not only cooperates smashing and grinding object with screw spiral
Material, the rib prolongs the inner wall that extrusion cylinder inner wall extands rearward to filtering grizzly bar 431, and is located at filter gap side, works as material
When moving forwards with spiral 23 to filter house, the rib plays barrier effect to juice, and will squeeze with spiral synergistic effect
Juice out is pulled in filter gap 432, and juice is avoided to move forwards with spiral to slag notch, and the biggish pomace of particle then without
Method then continues to run to slag notch by filter gap with spiral.In addition, filtering grizzly bar inner wall is additionally provided with cylinder inboard wall not
Continuous rib, one promotes squeezing effect and blocking effect.The filtering grizzly bar and the cross-sectional shape of filtering protrusion are close
Seemingly trapezoidal, the intensity of filtering grizzly bar and filtering protrusion is good, not easy to break.
It should be understood that filtering grizzly bar can also be with the split type setting of extrusion cylinder.
It should be understood that the quantity of filtering protrusion can also be 9,10,14 etc., filtering grizzly bar quantity and filtering are convex
It is equal to play quantity.
It should be understood that the filter plate may be arranged as and the removable connection of extrusion cylinder.
It should be understood that it is described filtering grizzly bar and/or filtering protrusion cross-sectional shape can also for triangle, rectangle,
Round or ellipse.
It should be understood that the slag notch can also be arranged on end cap sidewalls, or it is arranged on juice chamber side wall.
It should be understood that the shape of the slag notch can also be rectangle or arc.
It should be understood that Rectangular Elastic chock can also be arranged at the slag notch to replace annular silica gel circle, resilient plug
Block can in rectangle or with the matched other shapes of mouth-shaped of slagging tap, and elastic chock can with activity setting, for opening or
The slag notch is closed, juice is prevented to be discharged from slag notch, and slag notch also easy cleaning.
It should be understood that intermediate filtered portion can also be arranged between prefilter portion and filter house, to increase juice filtering
Path.
It should be understood that the end cap may be arranged as bowl-type or straight tube shape, bowl-type is conducive to promote the matter of appearance and modeling
Sense, and end cap intensity also gets a promotion, and is not easy stress and concentrates and crack.And straight tube shape end cap is then easily manufactured, size
Precision is easy control, also makes filter gap accuracy value higher, and end cap is easier to agree with juice chamber shape.
Embodiment two:
As shown in Figure 7 to 9, the difference between this embodiment and the first embodiment lies in, the structure of the filter house 43 is different, the mistake
The rear end of extrusion cylinder is fixed in 431 one end of grating item, and the other end is equipped with reinforcing ring 4314 and is connected as one by reinforcing ring 4314,
In the present embodiment, the filtering grizzly bar 431 and filtering 511 mating length L of protrusion are 22mm, due to setting for reinforcing ring
It sets, makes the closed strip shape gob of interface, the setting of reinforcing ring makes to filter grizzly bar both-end fixed structure, and interface 4311 is not easy
Deformation is hardly damaged with filtering male cooperation, and setting increases the intensity for filtering grizzly bar 431 in this way, also further strengthens
Non-deformability of the filter house under the effect of the extruding force of screw rod and material.
In the present embodiment, 12 filtering grizzly bars and 12 filtering protrusions are set altogether, the reinforcing ring 4314 is specifically set to
Filter the inside of grizzly bar 431, the inner ring surface of reinforcing ring 4314 connect with filtering 431 inner wall smooth of grizzly bar, guarantee material in screw rod and
It runs smooth between filter house, is not easy to plug.Positioning protrusion 4315 is circumferentially on the outer ring surface of the reinforcing ring 4314, it is described
Reinforcing rib junction on positioning protrusion 4315 and filtering grizzly bar outer wall forms the limited step 4312, limited step and end cap
Inner bottom wall abuts；It is located at the position filtered between raised root on the end cap bottom wall and is additionally provided with positioning groove 54, convex
It plays 4315 to protrude into the positioning groove, circumferential limit is carried out to extrusion cylinder, while also guaranteeing that the size of filter gap value is consistent
Property.
The root two sides of end cap filtering protrusion are additionally provided with barrier rib 5111, after filtering protrusion insertion interface, barrier rib
The outer wall setting of 5111 corresponding filtering grizzly bars, barrier rib 5111 can prevent filtering grizzly bar free end from deforming outward, thus
It ensure that the precision of filter gap value.Specifically, due to the circumferential branch of filtering protrusion 511, the corresponding barrier rib 5111
Circumferential branch, barrier rib 5111 and filtering the distance between grizzly bar inner wall are 0.2mm ~ 1mm, in the present embodiment, barrier rib 5111
The distance between filtering grizzly bar is 0.5mm, reserves micro elastic deformation space for filtering grizzly bar 431, meets soft or hard a variety of
Fruit filter gap adaptivity, additionally it is possible to prevent filter house dismounting stuck.In addition, even if micro-deformation occurs for filtering grizzly bar,
Also it can restore rapidly, and not influence the filter effect of filter gap 432.
Juice extractor other structures and effect described in the present embodiment and embodiment one are consistent, and details are not described herein again.
Embodiment three:
As shown in Figure 10, the difference between this embodiment and the first embodiment lies in, the prefilter portion structure of the extrusion cylinder 4 is different.
In the present embodiment, the extrusion cylinder front end is equipped with prefilter portion 42, and the prefilter portion includes 427 He of prefilter grizzly bar
Prefilter protrusion 426, forms interface 4311 between prefilter grizzly bar, and 427 one end of prefilter grizzly bar fixation is set
It is placed in extrusion cylinder front end, the other end is hanging, and the prefilter protrusion is then fixedly installed on juice collection chamber inner sidewall, works as extrusion cylinder
It is axially mounted in place after, the raised 426 mating formation prefilter gaps of prefilter grizzly bar 427 and prefilter are described
Prefilter gap value is 0.3mm ~ 0.8mm, and in the present embodiment, material is in when stablizing juicing state, prefilter gap value
For 0.5mm, setting makes extrusion cylinder prefilter portion more easy cleaning in this way, and mating prefilter portion is also to extrusion cylinder
Guiding role is played in installation, more easy to assemble, promotes user experience.
Juice extractor other structures and effect described in the present embodiment and embodiment one are consistent, and details are not described herein again.
As described above, only presently preferred embodiments of the present invention, practical range not for the purpose of limiting the invention, i.e.,
It is all according to equivalent changes and modifications made by the present invention, be all that scope of the invention as claimed is covered, no longer illustrate one by one here.
Claims (10)
1. a kind of screw extrusion type juicer of easy cleaning, including base, the juice chamber connecting with base are horizontally set at juice collection
Intracavitary screw rod, the extrusion cylinder being sheathed on outside screw rod, juice chamber one end are connect with base, and the other end is equipped with end cap, juice chamber
Including feed inlet, juice opening and slag notch, the extruding tube rear end is equipped with filter house, which is characterized in that the filter house setting
In screw rod periphery, the filter house includes filtering grizzly bar and filtering protrusion, filters and forms interface between grizzly bar, filters protrusion week
To being arranged at intervals on the inside of end cap, and it is inserted into the interface, makes to filter grizzly bar and filtering protrusion is mating and form filtering
Gap, the filter gap value are A, 0.05mm≤A≤0.3mm.
2. juice extractor according to claim 1, which is characterized in that the end cap includes annular sidewall and bottom wall, the mistake
Filter protrusion is longitudinally fixed to be set on end cap inner sidewall.
3. juice extractor according to claim 2, which is characterized in that filtering protrusion extands rearward to end cap by end cap inner sidewall
Inner bottom wall.
4. juice extractor according to claim 2, which is characterized in that the filtering protrusion extends forward simultaneously along end cap inner sidewall
Protrude from the opening setting of end cap.
5. juice extractor according to claim 1, which is characterized in that after extrusion cylinder is fixed in described filtering grizzly bar one end
End, the other end are vacantly arranged.
6. juice extractor according to claim 1, which is characterized in that after extrusion cylinder is fixed in described filtering grizzly bar one end
End, the other end are equipped with reinforcing ring and are connected as one by reinforcing ring.
7. juice extractor according to claim 1, which is characterized in that the interface is in bar shaped, the shape of the filtering protrusion
The shape of shape and the interface matches, and the filtering grizzly bar and the mating length of filtering protrusion are L, and 20mm≤L≤
45mm。
8. juice extractor according to claim 1, which is characterized in that it is described filtering grizzly bar width by front end to the back-end gradually
Become smaller, the width of the filtering protrusion is gradually increased to the back-end by front end.
9. juice extractor according to claim 1, which is characterized in that extrusion cylinder inner wall is axially arranged with multiple ribs, the muscle
Item extands rearward to the inner wall of filtering grizzly bar, and is located at time of filtration side.
10. juice extractor according to claim 1, which is characterized in that the cross section of the filtering grizzly bar and/or filtering protrusion
Shape is triangle, trapezoidal, rectangle, round or ellipse.
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| CN201711070430.0A CN109744842B (en) | 2017-11-03 | 2017-11-03 | Easy abluent screw extrusion formula juice extractor |
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| CN201711070430.0A CN109744842B (en) | 2017-11-03 | 2017-11-03 | Easy abluent screw extrusion formula juice extractor |
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| CN109744842B CN109744842B (en) | 2022-02-08 |
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| CN112043143A (en) * | 2019-06-05 | 2020-12-08 | 九阳股份有限公司 | Horizontal screw extrusion juicer capable of smoothly discharging juice |
| CN112205847A (en) * | 2019-07-09 | 2021-01-12 | 九阳股份有限公司 | Juicing method of juicer |
| WO2022193500A1 (en) * | 2021-03-16 | 2022-09-22 | 宁波杰士达工程塑模有限公司 | Juicing filter, juicing filter assembly, juicer, and juicing method |
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| WO2022193500A1 (en) * | 2021-03-16 | 2022-09-22 | 宁波杰士达工程塑模有限公司 | Juicing filter, juicing filter assembly, juicer, and juicing method |
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|---|---|
| CN109744842B (en) | 2022-02-08 |
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