CN205338552U - Crowded press juice machine of no filter screen - Google Patents

Abstract

The utility model relates to a household kitchen electrical apparatus technical field especially indicates a crowded press juice machine of no filter screen, including the matched with frame and the subassembly of squeezing the juice, the subassembly of squeezing the juice is including an extraction section of thick bamboo and the vertical screw rod of locating in extracting a section of thick bamboo, a motor is arranged inside the machine base, the motor drives the screw rod and rotates, be equipped with the feed inlet on the extraction section of thick bamboo and go out the juice mouth, the screw rod includes the screw rod body, screw rod body lower extreme is equipped with filtered juice portion, filtered juice portion cooperatees with extraction section of thick bamboo inner wall and forms filtering gap, the filtered juice troops under one's command side of screw rod body is equipped with and pushes away the juice spiral, the clearance that pushes away the juice spiral and extract the formation of section of thick bamboo inner wall is no longer than 1mm. The utility model discloses in, improve the filtration mode of traditional filter screen for to filter through filtering gap to satisfy the filtration to fruit juice, owing to there is not the filter screen, it is very convenient to wash.

Description

A kind of extruding juice extractor without drainage screen

Technical field

This utility model relates to household kitchen electric appliance technical field, particularly relates to a kind of extruding juice extractor without drainage screen.

Background technology

At present, the natural juice machine that market is sold is broadly divided into vertical and horizontal two types, and all there is a very serious problem regardless of vertical or horizontal natural juice machine is exactly that drainage screen difficulty is cleaned.Due in natural juice machine during screw extruding fruit, all there is mixing of squeezing the juice, if be not filtered, mouthfeel and the taste of fruit juice will be affected, it is easily separated so requiring over drainage screen, but fruit generally all contains fiber, when fruit juice is filtered, have substantial amounts of fibrous residue and remain on drainage screen, cause that the cleaning of drainage screen is very inconvenient.

Chinese patent discloses a patent of invention, and its name is called: juice extractor, application number is: 200780001269.X, this disclosure of the invention a kind of can from veterinary antibiotics squeeze juice or squeeze the juice extractor of bean milk from beans.This juice extractor includes: shell, and it has solid discharge port and juice outlet port；Screw rod, it has upper rotating shaft and Shaft and is formed with multiple screw spiral on their outer circumference, and upper rotating shaft is inserted in the rotary shaft hole of lid；Mesh barrel, it is used for juice outlet port squeeze juice；And rotating brush, it is arranged between shell and mesh barrel and has brush holder.By the pattern using screw rod to squeeze with very low speed, vegetable or the various nutrition and the inherent flavor that contain in fruit are maintained to greatest extent.Additionally, due to be fixed in the upper part of driver element with holding the housing vertical of screw rod, therefore material moves down automatically without pressing down on material, and when squeezing and grind the material putting in ingress port, residue is discharged.

Operationally, screw rod matches with mesh barrel and material is carried out extruding squeezes the juice juice extractor described in this invention, and wherein mesh barrel also acts as the effect of filtration.But there is between screw rod and mesh barrel bigger extruding force, can cause that marc is also through mesh barrel, not only makes the marc not easy cleaning of residual on the mesh of mesh barrel, also makes still to contain in fruit juice substantial amounts of marc.It addition, screw rod matches with mesh barrel carries out extruding when squeezing the juice, the active force between screw rod and mesh barrel is relatively big, thus to mesh barrel to make material requirements higher, add cost.

Chinese patent also discloses a patent of invention, its name is called: juice extractor, application number is: 201110307055.3, this invention offer is a kind of can from veterinary antibiotics squeeze juice or the juice extractor squeezing bean milk from beans, squeeze juice in the way of low speed rotation extruding, makes in the process of squeeze juice the adverse effect suffered by juice minimize, easy to use, reduce number of parts, it is simple to manufacture and reduce cost.Include base, driving mechanism, squeeze the juice parts and lid, described driving mechanism is fixed in the inner chamber of base, and parts of squeezing the juice are positioned at above base and are connected with driving mechanism and are driven, and lid is positioned at the top of parts of squeezing the juice；Lid and squeeze the juice parts surround formation squeeze the juice manufacture chamber, lid be provided with lead to described in squeeze the juice manufacture chamber food materials passage；Parts of squeezing the juice include can in the way of low speed rotation extruding squeeze the juice head and the shell of squeeze juice, head of squeezing the juice is arranged in the inner chamber of shell, described head of squeezing the juice includes the filtration cavity wall of hollow cylindrical structure, described filtration cavity wall includes mesh-structured, and the food materials crimping section of head of squeezing the juice is the spiral convex rib forming the outer male structure of the helix that food promotes and pulverizes squeezing on the outer surface filtering cavity wall；Spiral convex rib is by the outwardly protrusion filtering cavity wall；Upper rotating shaft is positioned at the center of head of squeezing the juice.

In this invention, being arranged at the spiral convex rib lower end for food extrusion for the filtration cavity wall filtered, while extruding at a slow speed, fruit juice is filtered down through filtering cavity wall.But extruding process in, fruit juice and marc all move down so that in fruit juice residual marc just many, have during filtration substantial amounts of marc stay filtration cavity wall on cause not easy cleaning；It addition, in the process of extruding, filter cavity wall, with grinding rib, there is mutual active force, owing to filter chamber pars intramuralis is hollow, thus the requirement of strength filtering cavity wall is very high, otherwise the service life of juice extractor can be reduced.

Utility model content

This utility model provides a kind of extruding juice extractor without drainage screen, simple in construction according to the deficiencies in the prior art, and the mode filtered by time of filtration substitutes traditional filter screen filtration, it is simple to clean.

For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of extruding juice extractor without drainage screen, including the support matched and assembly of squeezing the juice, described assembly of squeezing the juice includes extracting cylinder and being vertically located at the screw rod extracted in cylinder, it is provided with motor in described support, described driven by motor screw rod rotates, described extraction cylinder is provided with charging aperture and juice opening, described screw rod includes screw body, described screw body lower end is provided with filtered juice portion, match formation time of filtration with extraction cylinder inwall in described filtered juice portion, the filtered juice portion of described screw body is connected with pushing away juice spiral, the described gap pushing away juice spiral and extract the formation of cylinder inwall is less than 1mm.

As preferably, the screw body above described filtered juice portion is provided with at least one and extends from the bottom up and the hand of spiral is contrary with the rotation direction of motor stings material spiral.

As preferably, described in sting material spiral and be also arranged above spiral of squeezing the juice.

As preferably, described in spiral of squeezing the juice be also arranged above deslagging spiral.

As preferably, described screw body is provided with a spiral of squeezing the juice, this squeeze the juice spiral by sting material screw on extend to form, or screw body be provided with quantity more than sting material spiral spiral of squeezing the juice, wherein part squeeze the juice spiral by sting material screw on extend to form.

As preferably, described in spiral of squeezing the juice upwardly extend formation deslagging spiral along screw body, described deslagging spiral quantity is identical with spiral quantity of squeezing the juice.

As preferably, described screw tip is provided with deslagging post, and described deslagging post is one-body molded with screw body.

As preferably, described filtered juice portion is the annular rib being arranged on screw body, and the outward flange vertical direction of described filtered juice portion upper surface is lower than inward flange.

As preferably, described in sting the pitch of material spiral and be gradually reduced from the bottom up.

As preferably, described in push away the hand of spiral of juice spiral identical with the rotation direction of motor.

Having the beneficial effect that of technique scheme of the present utility model:

1, this utility model is by being provided with filtered juice portion in described screw rod lower end, match formation time of filtration with extraction cylinder inwall in described filtered juice portion, the filter type of traditional filter screen is advanced through time of filtration be filtered, thus meeting the filtration to fruit juice, owing to there is no drainage screen, clean very convenient.

Wherein, time of filtration is to be formed with extracting the combination of cylinder inwall by the filtered juice portion being located on screw rod, squeeze the juice component operation time, fruit juice has substantial amounts of marc remain in filtered juice portion or in time of filtration through time of filtration filtration；When assembly of squeezing the juice does not work, screw rod is easily separated with extracting cylinder, then respectively filtered juice portion outer wall and extraction cylinder inwall is carried out, cleans very convenient.

Additionally, filtered juice portion is connected with pushing away juice spiral, push away juice spiral and match the fruit juice by completing filtration with extraction cylinder inwall in time from juice opening release, wherein push away the juice spiral gap with extraction cylinder inwall formation less than 1mm, if the gap pushing away juice spiral and extract the formation of cylinder inwall is more than 1mm, what then push away juice spiral pushes away juice DeGrain, pushes away juice spiral and fruit juice cannot push to juice opening discharge in time.

2, contrary with direction of motor rotation sting material spiral by what filtered juice portion was provided above, extract the material that in cylinder, volume is bigger tentatively bite broken sending into, and the material after biting broken is upwardly carried out extruding squeeze the juice.

3, by stinging the spiral of squeezing the juice above material spiral, the material bitten broken through stinging material spiral and push up is carried out extruding and squeezes the juice.

4, deslagging is carried out by the deslagging spiral squeezed the juice above spiral screw extrusion of squeezing the juice the is squeezed the juice marc produced, thus improve deslagging efficiency, and reality goes out under deslagging the effect of juice, a large amount of marcs are discharged under the effect of deslagging spiral, so that containing only there being a small amount of marc in defluent fruit juice, thus reduce the demand that fruit juice is filtered.

5, described screw body is provided with a spiral of squeezing the juice, this squeeze the juice spiral by sting material screw on extend to form, , squeeze the juice spiral and sting material spiral between there is good continuity, make to sting and expect that material is pushed to spiral of squeezing the juice and has good seriality by spiral, additionally, screw body is provided with quantity more than the spiral of squeezing the juice stinging material spiral, wherein part squeeze the juice spiral by sting material screw on extend to form, not only squeeze the juice spiral and sting material spiral between there is good continuity, make to sting and expect that material is pushed to spiral of squeezing the juice and has good seriality by spiral, and material pushes under the effect stinging material spiral and branches to many spirals of squeezing the juice, by many spirals of squeezing the juice, material is carried out extruding to squeeze the juice, make the squeeze force to material uniform, crushing juice rate is high, and improve the speed of upwardly material, thus improve the juicing effect of spiral of squeezing the juice.

6, deslagging spiral is extended to form by screw of squeezing the juice, and deslagging spiral quantity is identical with spiral quantity of squeezing the juice, squeeze the juice and there is between spiral and deslagging spiral good continuity, material is pushed to deslagging spiral and has good seriality by the spiral that makes to squeeze the juice, it is easy to be pushed to smoothly by the marc produced after screw extrusion of squeezing the juice is squeezed the juice the screw thread of deslagging spiral along the screw thread of spiral of squeezing the juice, so that marc is discharged under the effect of deslagging spiral.

7, screw tip is provided with deslagging post, when assisting marc to discharge by deslagging post, has good guidance quality so that the discharge of marc energy ordered succession, does not have the phenomenon of blocking；Additionally deslagging post is one-body molded with screw body so that simple in construction, processes easy for installation, easy cleaning.

8, by being the annular rib being arranged on screw body by filtered juice portion, not only ensure that filtered juice portion and the time of filtration extracting cylinder inwall so that the fruit juice in whole fruit recipient can smooth outflow, without hindrance, marc can pass through the filtration of this gap simultaneously, nowhere omits, and filter effect is better；It addition, longitudinal section, filtered juice portion is isosceles trapezoid, then contributes to fruit juice and can extend the filtered juice portion outside edge flowing of upper surface, thus smooth flow is filtered to time of filtration.

9, the pitch owing to stinging material spiral is gradually reduced from the bottom up so that stinging in the process that material is promoted by material spiral from the bottom up, incremental bites broken material, contributes to submitting to bigger material to bite broken.

10, the hand of spiral pushing away juice spiral is set to identical with direction of motor rotation, thus realizing fruit juice is pushed away juice effect so that fruit juice can be discharged smoothly from juice opening, the row's of improve juice efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment 1.

Fig. 2 is the fractionation schematic diagram of assembly of squeezing the juice in Fig. 1.

Fig. 3 is the structural representation of screw rod in Fig. 2.

Fig. 4 is the structural representation of time of filtration.

Fig. 5 is the structural representation of Fig. 2 recipient.

Fig. 6 is the structural representation of slag notch.

Fig. 7 is the structural representation of assembly of squeezing the juice in embodiment 2.

Fig. 8 is the structural representation of recipient in Fig. 7.

Fig. 9 is the structural representation of Fig. 7 dreg-containing disk.

Figure 10 is the structural representation of recipient in Fig. 7.

Figure 11 is that embodiment 4 is squeezed the juice the structural representation of assembly.

Figure 12 is that embodiment 5 is squeezed the juice the structural representation of assembly.

Figure 13 is the structural representation extracting cylinder in Figure 12.

Drawing reference numeral:

1, support, 11, motor；2, squeeze the juice assembly, 21, extract cylinder, 211, juice opening, 212, charging aperture, 213, extract cylinder, 214, base, 215, stopper slot, 216, bulge loop；22, screw rod, 221, screw body, 222, extrusion spiral, 2221, sting material spiral, 2222, spiral of squeezing the juice, 2223 deslagging spirals, 223, filtered juice portion, 224, push away juice spiral, 225, deslagging post；23, recipient, 231, cutter of squeezing the juice, 232, end face, 233, mud hole, 234, extruding rib, 235, limited block, 236, slagging channel, 237, spacing ring, 238, lug；24, dreg-containing disk, 241, connect ring, 242, slag-drip opening；25, slag notch；26, end cap.

Detailed description of the invention

For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.

This utility model is for a kind of extruding juice extractor without drainage screen of existing not enough offer, as shown in figure 1 to figure 13, including the support 1 matched and assembly 2 of squeezing the juice, assembly 2 of wherein squeezing the juice includes extracting cylinder 21 and being vertically located at the screw rod 22 extracted in cylinder 21, it is provided with motor 11 in described support 1, described motor 11 is provided with the output shaft (not shown) matched with screw rod 22, motor 11 drives screw rod 22 to rotate the extruding to material by output shaft and squeezes the juice, and wherein output shaft output moment of torsion under motor 11 drives is 10 to 40 Ns of rice.Described screw rod 22 lower end is provided with filtered juice portion 223, wherein filtered juice portion 223 matches formation time of filtration with extracting cylinder 21 inwall, the recipient 23 being mated extruding it is arranged with outside described screw rod 22, described recipient 23 is provided with mud hole 233, make simple in construction, recipient 23 and screw rod 22 are easy for installation, recipient 23 does not set drainage screen, not only make recipient 23 easy cleaning, and improve the intensity of recipient 23, and strengthening the extruding force between screw rod 22 and recipient 23, material extruding is fully, crushing juice rate is high, improves the service life of recipient 23 simultaneously.Wherein recipient 23 is arranged on extraction cylinder 21 upper end, and described screw rod 22 is positioned at extraction cylinder 21, and described screw rod 22 extends to recipient 23 top from extracting cylinder 21 bottom up.

Additionally, it is filtered extruding the fruit juice produced of squeezing the juice by time of filtration, described extraction cylinder 21 is provided with the charging aperture 212 for putting into material and for discharging the juice opening 211 of fruit juice, wherein filtered juice portion 223 is lower than charging aperture 212, material can be squeezed the juice in filtered juice portion 223 upper end normal extrusion, and fruit juice flows down through filtered juice portion 223 under the influence of gravity and is filtered；Additionally filtered juice portion 223 is higher than juice opening 212 so that fruit juice has to pass through filter house 223 when discharging from juice opening 212.Wherein time of filtration is D, wherein 0.5mm≤D≤3mm, the filter type of traditional filter screen is advanced through time of filtration and is filtered, thus meeting the filtration to fruit juice, owing to not having drainage screen, cleans very convenient；Wherein time of filtration limits 0.5mm≤D≤3mm, and time of filtration is less than 0.5mm, though the too small filter effect that can improve of time of filtration, leverage the filter efficiency of fruit juice, and the impact of this viscosity fruit juice of especially similar Fructus Lycopersici esculenti juice is abnormal substantially；Time of filtration is more than 3mm, though the then excessive filter efficiency that improves of time of filtration, have impact on the filter effect of fruit juice, even cannot play the effect of filtration.

It addition, time of filtration is to be formed with extracting the combination of cylinder 21 inwall by the filtered juice portion 223 being located on screw rod 22, squeeze the juice component operation time, fruit juice has substantial amounts of marc through time of filtration filtration and remains in filtered juice portion or in time of filtration；When assembly 2 of squeezing the juice does not work, screw rod 22 is easily separated with extracting cylinder 21, then respectively filtered juice portion 223 outer wall and extraction cylinder 21 inwall is carried out, cleans very convenient.

Described screw rod 22 includes screw body 221 and extrusion spiral 222, and described screw body 221 and extrusion spiral 222 are one-body molded, and described extrusion spiral 222 extends from the bottom up along screw body 221 and the hand of spiral is contrary with the rotation direction of motor 11.

Wherein the width of thread of extrusion spiral 222 is gradually reduced from the bottom up.Put into the material extracting cylinder 21 by charging aperture 212 and have certain frictional force with extracting cylinder 21 inwall, when motor 11 drives screw rod 22 to rotate, owing to the screw thread of extrusion spiral 222 is that upper rotation is arranged, and the hand of spiral of extrusion spiral 222 is contrary with motor 11 rotation direction, so material is had individual thrust obliquely by extrusion spiral 222, and the frictional force between material and extrusion spiral 222 is far smaller than material and the frictional force extracted between in cylinder 21, so that material can move up along extrusion spiral 222 and match with recipient 23, extruding is squeezed the juice, complete to extrude squeeze the juice after extrusion spiral 222 promote marc to discharge from the slag notch 25 of recipient 23 upper end.Below above-mentioned a kind of extruding juice extractor without drainage screen is described in detail by detailed description of the invention.

Embodiment 1

First embodiment as a kind of extruding juice extractor without drainage screen described in the utility model, as shown in Figures 1 to 6, including the support 1 matched and assembly 2 of squeezing the juice, assembly 2 of wherein squeezing the juice includes extracting cylinder 21 and being vertically located at the screw rod 22 extracted in cylinder 21, it is provided with motor 11 in described support 1, described motor 11 is provided with the output shaft (not shown) matched with screw rod 22, described output shaft output moment of torsion under motor 11 drives is preferably 40 Ns of rice, the moment of torsion that output shaft exports is made to be suitable for the soft fruit (such as: Fructus Lycopersici esculenti) of needs low-load, it also is adapted for needing the fruit (such as: Caulis Sacchari sinensis) of high capacity.Described screw rod 22 lower end is provided with the connecting hole (not shown) suitable with output shaft, described output shaft is connected through extracting place of cylinder 21 bottom centre with connecting hole, described motor 11 drives output shaft rotation, described output shaft is by connecting hole power output to screw rod 22, thus completing the extruding of material is squeezed the juice, described screw rod 22 lower end is provided with filtered juice portion 223, wherein filtered juice portion 223 matches formation time of filtration with extracting cylinder 21 inwall, the recipient 23 being mated extruding it is arranged with outside described screw rod 22, described recipient 23 is provided with mud hole 233, make simple in construction, recipient 23 and screw rod 22 are easy for installation, recipient 23 does not set drainage screen, not only make recipient 23 easy cleaning, and improve the intensity of recipient 23, strengthen the extruding force between screw rod 22 and recipient 23, material extruding is fully, crushing juice rate is high, improve the service life of recipient 23 simultaneously.Wherein recipient 23 is arranged on extraction cylinder 21 upper end, and described screw rod 22 is positioned at extraction cylinder 21, and described screw rod 22 extends to recipient 23 top from extracting cylinder 21 bottom up.

Additionally, it is filtered extruding the fruit juice produced of squeezing the juice by time of filtration, described extraction cylinder 21 is provided with the charging aperture 212 for putting into material and for discharging the juice opening 211 of fruit juice, wherein filtered juice portion 223 is lower than charging aperture 212, material normal extrusion can be squeezed the juice above filtered juice portion 223, and fruit juice flows down through filtered juice portion 223 under the influence of gravity and is filtered；Additionally filtered juice portion 223 is higher than juice opening 212 so that fruit juice has to pass through filter house 223 when discharging from juice opening 212.Wherein time of filtration is to be formed with extracting the combination of cylinder 21 inwall by the filtered juice portion 223 being located on screw rod 22, squeeze the juice component operation time, fruit juice has substantial amounts of marc through time of filtration filtration and remains in filtered juice portion 223 or in time of filtration；When assembly 2 of squeezing the juice does not work, screw rod 22 is easily separated with extracting cylinder 21, then respectively filtered juice portion 223 outer wall and extraction cylinder 21 inwall is carried out, cleans very convenient.

Described screw rod 22 includes screw body 221 and extrusion spiral 222, and described screw body 221 and extrusion spiral 222 are one-body molded, and described extrusion spiral 222 extends from the bottom up along screw body 221 and the hand of spiral is contrary with the rotation direction of motor 11.

Wherein the width of thread of extrusion spiral 222 is gradually reduced from the bottom up.Put into the material extracting cylinder 21 by charging aperture 212 and have certain frictional force with extracting cylinder 21 inwall, when motor 11 drives screw rod 22 to rotate, owing to the screw thread of extrusion spiral 222 is that upper rotation is arranged, and the hand of spiral of extrusion spiral 222 is contrary with motor 11 rotation direction, so material is had individual thrust obliquely by extrusion spiral 222, and the frictional force between material and extrusion spiral 222 is far smaller than material and the frictional force extracted between in cylinder 21, so that material can move up along extrusion spiral 222 and match with recipient 23, extruding is squeezed the juice, complete to extrude squeeze the juice after extrusion spiral 222 promote marc to discharge from the slag notch 25 of recipient 23 upper end.

In the present embodiment, it is provided with the connecting hole suitable with output shaft bottom described screw rod 22, described output shaft is connected through extracting place of cylinder 21 bottom centre with connecting hole, described extraction cylinder 21 is arranged on support 1 by direct insertion, when extracting cylinder 21 and being arranged on support 1, described output shaft is just connected with connecting hole, is additionally additionally provided with locking device (not shown) between extraction cylinder 21 and support 1 and is firmly installed in support 1 for assembly 2 of squeezing the juice.In the present embodiment, described mud hole 233 forms slag notch 25 with screw rod 22 matched in clearance, and described slag notch 25 is positioned at recipient 23 upper end.

In the present embodiment, recipient 23 is removably mounted to extract the upper end of cylinder 21, upper end squeezing is facilitated to slag tap, gravity is relied on to flow downward after juice extrusion, and filter further through filter house, when marc is discharged from above, need only to remain a small amount of marc in the fruit juice filtered, thus improve filter efficiency, in like manner, owing to time of filtration filter area generally is less, after a large amount of marcs are discharged from the slag notch 25 of upper end, fruit juice enters only can remain when filtered juice portion 223 filters a small amount of marc in filtered juice portion 223 or time of filtration, time of filtration will not be blocked by marc.By recipient 23 with extract removably connecting of cylinder 21, consequently facilitating recipient 23 inwall matched with extrusion spiral 2222 is carried out.

Concrete, the mode that recipient 23 lower end is threaded connection is connected with extraction cylinder 21 upper end, and recipient 23 to screw direction identical with motor 11 rotation direction.Due to screw rod 22 motor 11 be rotated by material extruding squeeze the juice time, recipient 23 inwall is had bigger frictional force, if motor 11 drives screw rod 22 rotation direction and when screwing in opposite direction of recipient 23, recipient 23 relative extractive cylinder 21 can be driven to rotate, thus it is loosening with the connection extracting cylinder 21 to cause recipient 23, space between extrusion spiral 222 and recipient 23 inwall is increased, causes that material cannot carry out extruding completely and squeeze the juice so that the crushing juice rate of material is low.

As it is shown on figure 3, screw rod 22 includes screw body 221 and extrusion spiral 222, described screw body 221 and extrusion spiral 222 are one-body molded, and described extrusion spiral 222 extends from the bottom up along screw body 221 and the hand of spiral is contrary with the rotation direction of motor 11.Screw rod 22 lower end is provided with filtered juice portion 223, described filtered juice portion 223 is the annular rib being arranged on screw body 221, so that filtered juice portion 223 also can form time of filtration by compounding and process cylinder 21 inwall along with screw body 221 rotates simultaneously, and ensure that filtered juice portion 223 keeps consistent with the time of filtration extracting cylinder 21 inwall.

As shown in Figure 4, match the time of filtration formed with extraction cylinder 21 inwall in described filtered juice portion 223, and described filtered juice portion 223 is set to annular rib, and the longitudinal section of described annular rib is isosceles trapezoid, consequently facilitating fruit juice flows to time of filtration through filtered juice portion 223 upper surface.Make filtered juice portion 223 also can form time of filtration by compounding and process cylinder 21 inwall along with screw body 221 rotates simultaneously, and ensure that filtered juice portion 223 is consistent with the time of filtration extracting cylinder 21 inwall, above-mentioned time of filtration is to be formed with extracting the combination of cylinder 21 inwall by the filtered juice portion 223 being located on screw rod 22, and be dismountable connected mode between screw rod 22 and extraction cylinder 21, so filtered juice portion 223 and the time of filtration extracting cylinder 21 combination formation can split, after time of filtration completes the filtration to fruit juice, have substantial amounts of fibrous residue and remain in filtered juice portion 223 or in filtered juice portion 223 and the time of filtration that extracts between cylinder 21 inwall, during cleaning, only filtered juice portion 223 need to be split with extracting cylinder 21, thus respectively filtered juice portion 223 and extraction cylinder 21 inwall being carried out, clean very convenient.

Understanding, filtered juice portion can be regular hexagon structure, and the top edge of its longitudinal section is provided with rounding, also can be easy to fruit juice and flow to time of filtration through filtered juice portion 223 upper surface.

Filter by the filter type of traditional filter screen being advanced through time of filtration.During filtration, the juice stream that material produces after extruding is squeezed the juice is through time of filtration, owing to there is fibrous residue in the fruit juice of filtered, if the volume of fibrous residue more greatly cannot easily with the logical time of filtration of fruit juice, then remain in the upside in filtered juice portion 223, thus completing the filtration to fruit juice.

In the present embodiment, time of filtration D is 1.5mm, filtered juice portion 23 with extract cylinder 21 inwall match formed time of filtration be 1.5mm, time of filtration not only has higher filter effect, also can meet the filter effect to fruit juice.

Described filtered juice portion 223 is one-body molded with screw body 221, and simple in construction is processed easy for installation, easy cleaning；The time of filtration that wherein filtered juice portion 223 and extraction cylinder 21 inwall are formed is cooperatively forming of structure.

Described filtered juice portion 223 is higher than juice opening 211 and lower than charging aperture 212.Wherein filtered juice portion 223 is lower than charging aperture 212 so that material normal extrusion can be squeezed the juice above filtered juice portion 223, and fruit juice flows down through filtered juice portion 223 under the influence of gravity and is filtered；Additionally filtered juice portion 223 is higher than juice opening 212 so that the fruit juice squeezed out has to pass through the filtration in filtered juice portion 223 from juice opening 211 when discharging.

As shown in Figure 3, screw body 221 below described filtered juice portion 223 is provided with and pushes away juice spiral 224, this pushes away juice spiral 224 and downwardly extends from filtered juice portion 223 and the hand of spiral is contrary with extrusion spiral 222, flowing downward for promoting the fruit juice edge after filtered juice portion 223 filters to push away juice spiral 224, what improve juice opening 211 goes out juice efficiency.

Wherein, push away the gap of juice spiral 224 and extraction cylinder 21 inwall formation less than 1mm, push away juice spiral 224 with the gap extracting the formation of cylinder 21 inwall more than 1mm, then what push away juice spiral 224 pushes away juice DeGrain.

In the present embodiment, pushing away juice spiral and extracting the gap formed of matching between cylinder inwall is 0.5mm, not only has and pushes away juice efficiency preferably, pushes away juice effect also comparatively obvious simultaneously.Ensure the smooth and easy premise flowing downward to juice opening of fruit juice, fruit juice can also be played further filtration.

As it is shown on figure 3, in the present embodiment, described extrusion spiral is divided into stinging material spiral 2221, squeeze the juice spiral 2222 and deslagging spiral 2223 from the bottom up.

Sting material spiral 2221 to match the material sent into from charging aperture 212 upwardly to spiral 2222 of squeezing the juice with extracting cylinder 21 inwall.The pitch wherein stinging material spiral 2221 is not less than the height of charging aperture, sting the pitch height less than charging aperture 212 of material spiral 2221, will make to sting after material spiral 2221 drives material to rotate a circle, the height that material moves up is lower than the extreme higher position of charging aperture, the charging aperture 212 thus again dropping, and again through stinging material spiral 2221 upwardly material, so repeatedly it is difficult to be pushed to material spiral 2222 of squeezing the juice；Sting the pitch of material spiral 2221 more than the height of charging aperture 212, it will making to sting after material spiral 2221 drives material to rotate a circle, the height that material moves up is higher than the extreme higher position of charging aperture, thus material is pushed to spiral 2222 of squeezing the juice smoothly.

It addition, described in sting material spiral the width of thread be gradually reduced from the bottom up, the width of thread is more wide more is conducive to screw rod biting broken food materials, but screw thread is too wide, then be unfavorable for material propelling upwards, it is easy to residual.

It addition, squeeze the juice, spiral 2222 matches with recipient 23 and material carries out extruding squeezes the juice and continue to press on material and be moved upward to deslagging spiral 2223 position.Wherein, the width of thread of spiral 2222 of squeezing the juice is gradually reduced from the bottom up, and on spiral 2222 of squeezing the juice, the width of thread of part is 0.3mm, and spiral 2222 of squeezing the juice is relatively big to the extruding force of material, thus improve the crushing juice rate of material；The width of thread of spiral 2222 lower part of squeezing the juice is 7mm, and spiral 2222 of squeezing the juice is less to the extruding force of material, but can push the material that the comes up less spiral 2222 of squeezing the juice of supreme partial threads width of boosting and carry out extruding by stinging material spiral 2221 and squeeze the juice smoothly.Deslagging spiral 2223 matches with recipient 23 and further spiral 2222 of squeezing the juice is pushed the marc that comes up and carry out further extruding and discharged from slag notch 25 by marc.Recipient 23 upper end is located at by described slag notch 25.

In the present embodiment, the width of thread of deslagging spiral 2223 is 0.5mm, and marc is relatively mild in the effect lower dreg discharging efficiency of deslagging spiral 2223, the extruding force that marc is subject to is also relatively big, also can extrude further, not only improve the crushing juice rate of material, and deslagging is smooth and easy, do not have anti-slag phenomenon.

Understandable, the width of thread of described deslagging spiral 2223 can be 0mm, the width of thread of deslagging spiral 2223 is 0mm, namely deslagging spiral 2223 does not have thrust upwards for marc, marc is promoted to discharge from slag notch 25 under the extruding force of the marc that marc can only produce after spiral 2222 extruding of squeezing the juice is squeezed the juice, it is thus possible to marc is pressed further by, improve the crushing juice rate of material.But it is possible that anti-slag phenomenon.

In the present embodiment, screw body 221 is provided with one and stings material spiral 2221, not only can tentatively be pulverized by the material that enter in spiral, and stings material auger material and move up.

In the present embodiment, stinging material spiral 2221 and upwardly extended by filtered juice portion 223, promoting fully upward thus being accomplished by sending into the material extracting cylinder 21, it is to avoid have material to remain in extraction cylinder 21；Additionally, the deslagging spiral 2223 on spiral body 221 top is upwardly extended by spiral 2222 of squeezing the juice and forms, the link of deslagging spiral 2223 and spiral 2222 of squeezing the juice has good continuity, the effective extruding to the material entering spiral of squeezing the juice can be realized smoothly, the marc produced after extruding is squeezed the juice is pushed into deslagging spiral 2223 simultaneously, then passes through deslagging spiral 2223 and promote and discharge from slag notch 25.

Certainly, according to the actual needs, if the length of screw body 221 is longer, many can be arranged and sting material spiral 2221.

In the present embodiment, screw body 221 is provided with three spirals 2222 of squeezing the juice, wherein a spiral 2222 of squeezing the juice is upwardly extended formed by stinging material spiral 2221, thus ensure that the seriality of feeding, sting material spiral 2221 material can be pushed into spiral 2222 of squeezing the juice smoothly carry out extruding and squeeze the juice, additionally set up two spirals 2222 of squeezing the juice, material pushes under an effect stinging material spiral 2221 and branches to three spirals 2222 of squeezing the juice, by three spirals of squeezing the juice, material is carried out extruding to squeeze the juice, make the squeeze force to material uniform, crushing juice rate is high, and improve the speed of upwardly material, thus improve the juicing effect of spiral 2222 of squeezing the juice.

In the present embodiment, described deslagging spiral 2223 is identical with spiral 2222 quantity of squeezing the juice, and deslagging spiral 2223 is upwardly extended along screw body 221 by spiral 2222 of squeezing the juice and is formed, make the marc produced after spiral 2222 extruding of squeezing the juice is squeezed the juice successional can deliver to deslagging spiral 2223, then discharge from slag notch under the effect of deslagging spiral 2223.

Described sting material spiral 2221, spiral 2222 of squeezing the juice, deslagging spiral 2223, push away juice spiral 224 and filtered juice portion 223 is all one-body molded with screw body 221, process convenient, one-body molded need not install, use convenient, clean also more convenient, additionally improves the globality of screw rod 22 and stability, and more firm.

In the present embodiment, extraction cylinder 21 upper end is located at by described recipient 23, as it is shown in figure 5, described recipient 23 inwall is provided with cutter 231 of squeezing the juice, described in the corresponding extrusion spiral 222 of cutter 231 of squeezing the juice arrange.The end face 232 of described recipient 23 is provided with extruding rib 234, described in squeeze the juice cutter 231 and extruding rib 234 corresponding extrusion spiral 222 respectively is arranged.

Matching by squeezing the juice cutter 231 with spiral 2222 of squeezing the juice and material is carried out extruding squeeze the juice, identical with existing juice extractor operation principle, the width of thread of spiral 2222 of squeezing the juice constantly reduces so that the space holding material constantly reduces, thus realizing the extruding of material is squeezed the juice.In the process that extruding is squeezed the juice, squeeze the juice cutter 231 and match with spiral of squeezing the juice, and cutter 231 of squeezing the juice is made up of the rib of some protrusions, in the process that spiral 2222 of squeezing the juice runs, cutter 231 of squeezing the juice further reduces the accommodation space of material, and hinders material and move up, thus substantially increasing the crushing juice rate of material, while material extruding is squeezed the juice, fruit juice flows downward under gravity, and spiral 2222 of squeezing the juice then continues to press on material and is moved upward to deslagging spiral 2223.It addition, the end face 232 of recipient 23 is provided with extruding rib 234, this extruding rib 234 then corresponding deslagging spiral 2223 is arranged.Wherein extruding rib 234 is made up of some ribs protruded by end face 232, when screw rod 22 rotates, deslagging spiral 2223 not only acts as the effect of deslagging, moreover it is possible to matching with extruding rib 234 extrudes material further, thus improve the crushing juice rate of material.

As it can be seen in figures 5 and 6, in the present embodiment, described recipient 23 upper end is provided with end face 231, and described end face 231 is provided with mud hole 233.Described slag notch 25 is formed by screw rod 22 top and mud hole 233 fit clearance.Concrete, described screw rod 22 top is provided with deslagging post 225, and described deslagging post 225 forms the slag notch 25 of annular through mud hole 233, and the deslagging gap of the slag notch 25 formed between described deslagging post 225 and the hole wall of mud hole 233 is S, and wherein S is 0.5mm.Deslagging gap is 0.5mm, then the gap of slag notch 25 is little, and extrusion spiral 222 promotes marc to move up and cannot discharge from slag notch 25 in time, deslagging area is little, slags tap and has some setbacks, and deslagging efficiency reduces, so that the time that material stop is in recipient 23 increases, improve the crushing juice rate of material；Wherein deslagging post 225 top is not less than the top of slagging channel 236.

It should be understood that when screw rod 22 top is not provided with deslagging post 225, the slag notch 25 i.e. mud hole 233 on recipient 23 top, under the effect of deslagging spiral 2223, marc also can be discharged from mud hole 233.

In the present embodiment, recipient 23, in round table-like structure, matches with screw rod 22 and contributes to incremental upwards propelling movement material, and extrude, the more orderly recipient top that pushed to by marc after extrude, and passes through slag notch 25 and discharge.

It should be understood that recipient 23 can also cylindrically structure, what recipient 23 inwall matched with screw rod also can realize the extruding of material is squeezed the juice, and upwardly material realizes deslagging under the effect of spiral 2222 of squeezing the juice.

In the present embodiment, in described support 1, it is additionally provided with electric-controlled plate (not shown), for when assembly 2 of squeezing the juice is installed and put in place, it is allowed to the circuit that motor 11 is powered by civil power.Described electric-controlled plate is provided with for controlling the control switch that motor 11 runs, and for showing the display screen of assembly 2 working time of squeezing the juice.

Embodiment 2

The present embodiment and embodiment 1 are distinctive in that, as shown in Figure 7 to 9, the mud hole 233 in the present embodiment is positioned at the center of recipient 23 end face.The axis coinciding of mud hole 233 center and screw rod 22 so that under the effect of screw tip, marc can be pushed into the mud hole of end face center in order smoothly.The hole wall of described mud hole 233 upwardly extends formation slagging channel 236, described deslagging post 225 forms slag notch 25 through slagging channel 236, thus having raised slag notch 25, consequently facilitating arrange the marc suitable with higher slag notch 25 to process device, while having raised slag notch 25, the distance that the marc of growth is discharged, so that marc has the process of a buffer memory in discharge process, deslagging is more uniform sequential, and has good guidance quality with under the cooperation of deslagging post.Slag notch 25 gap formed between described deslagging post 225 and the hole wall of mud hole 233 is S, and wherein S is 2mm, and deslagging gap is 2mm, and the gap of slag notch 25 is big, and deslagging area is big, and deslagging is smooth and easy, improves the deslagging efficiency of slag notch 25.

As shown in Figure 7, in the present embodiment, described assembly 2 of squeezing the juice is additionally provided with dreg-containing disk 24, described recipient 23 upper end is additionally provided with the dreg-containing disk 24 matched with slag notch 25, is all existed by the slag of discharge in dreg-containing disk 24 so that easy to process, easy to clean, owing to dreg-containing disk 24 is placed on above recipient 23, it is also convenient for client and has observed the progress squeezed the juice and slag tap, facilitated client simultaneously and marc is processed.

As it is shown in figure 9, described dreg-containing disk 24 center is provided with through hole 241, the hole wall of described through hole 241 upwardly extends formation and connects ring 242, and described dreg-containing disk 24 is connected on slagging channel 236 by connecting ring 242 set.This connected mode, conveniently can be placed on recipient 23 by dreg-containing disk 24 and match with slag notch 25, wherein connects the top not higher than slagging channel 236, the top of ring 242 so that the marc that slag notch 25 is discharged can enter dreg-containing disk 24 smoothly.

In the present embodiment, dreg-containing disk 24 is circumferentially positioned at around slag notch 25, so that the marc that slag notch 25 optional position is discharged all can enter to dreg-containing disk 24 smoothly.

In the present embodiment, the screw rod 22 matched with recipient 23 is provided with one and stings material spiral 2221, feeding mouth internal diameter according to current juice extractor on the market is traditionally arranged to be 45mm to 110mm, and the distance between adjacent thread must be not less than feeding mouth 212 internal diameter, thus limiting the pitch stinging material spiral as 110mm.So that sting material spiral 2221 to be suitable for the feeding mouth 212 of various types of extraction cylinder 21, sting material spiral 2221 quantity too much, although charging better effects if, it is high that material pushes smooth and easy efficiency, but will cause that screw rod 22 length is long, assembly 2 whole height that makes to squeeze the juice is too high, adds the cost of juice extractor.

The described screw body 221 stinging material spiral 2221 upper end is provided with four spirals 2222 of squeezing the juice, wherein a spiral 2222 of squeezing the juice is upwardly extended form by stinging material spiral 2221, ensure that the seriality stinging material spiral 2221 feeding to spiral 2222 of squeezing the juice, material can be delivered to, under material spiral 2221 promotes, spiral 2222 of squeezing the juice and carry out extruding and squeeze the juice stinging smoothly, additionally set up three spirals 2222 of squeezing the juice, carry out extruding to four spirals 2222 of squeezing the juice squeeze the juice by stinging the material diversion that pushes up on material spiral 2221 from one, thus improve crushing juice rate and the juicing effect of spiral 2222 of squeezing the juice.

In the present embodiment, also including a juice receiving cup (not shown), described juice receiving cup correspondence juice opening position is placed, for containing the fruit juice that juice opening flows out.

In the present embodiment, filtered juice portion 23 with extract cylinder 21 match formed time of filtration be preferably 3mm, the filter efficiency of time of filtration is higher, but filter effect is slightly poor, but discharge from the slag notch 25 of recipient 23 upper end owing to extruding a large amount of marcs produced of squeezing the juice, only a small amount of marc remains in fruit juice, and the filter effect of time of filtration is more or less the same comparatively speaking.

In the present embodiment, the width of thread of deslagging spiral 2223 is 1mm, and marc is comparatively smooth and easy at the effect lower dreg discharging of deslagging spiral 2223, improves deslagging efficiency, but the extruding force of marc is reduced, thus have impact on marc crushing juice rate.

In the present embodiment, push away juice spiral and extract cylinder inwall and match the gap formed and be preferably 1mm, push away juice spiral 224 to push away juice effect relatively poor, but have and push away juice efficiency preferably.

In the present embodiment, all the other structures are all consistent with embodiment 1 with beneficial effect, repeat no more here.

Embodiment 3

As shown in Figure 10, the present embodiment and embodiment 2 are distinctive in that, described slagging channel 236 inwall in the present embodiment is arranged with at least two pieces of limited blocks 235 matched with deslagging post 225, the described curved structure of limited block 235, the thickness of described limited block 235 is identical with the deslagging gap of slag notch 25, deslagging post 225 is limited thereby through limited block 235, ensure to squeeze the juice assembly 2 when running, deslagging post 225 will not transverse shifting under the extruding of marc, thus ensureing to squeeze the juice, the extruding of assembly 2 is squeezed the juice effect so that the crushing juice rate of material reduces.

In the present embodiment, described time of filtration is 0.5mm, and filter efficiency is high.But, the filter effect of time of filtration is slightly worse, but discharges from the slag notch 25 of recipient 23 upper end owing to extruding a large amount of marcs produced of squeezing the juice, only a small amount of marc remains in fruit juice, time of filtration is 0.5mm, and the filter efficiency impact of time of filtration is not as big, remains to meet the requirement of filtration.

In the present embodiment, the deslagging gap of slag notch 25 formed of matching with mud hole 233, screw rod 22 top is 0.5mm, then the gap of slag notch 25 is little, extrusion spiral 222 promotes marc to move up and cannot discharge from slag notch 25 in time, deslagging area is little, slags tap and has some setbacks, and deslagging efficiency reduces, so that the time that material stop is in recipient 23 increases, improve the crushing juice rate of material.

In the present embodiment, pushing away juice spiral 224 and the gap extracting the formation of cylinder 21 inwall is 0.3mm, the size owing to pushing away the gap that juice spiral 224 is formed with extraction cylinder 21 inwall have impact on and pushes away pushing away juice efficiency and pushing away juice effect of juice spiral 224.Gap is 0.3mm, pushes away juice effect more apparent.

In the present embodiment, all the other structures are all consistent with embodiment 2 with beneficial effect, repeat no more here.

Embodiment 4

As shown in figure 11, the present embodiment and embodiment 1 are distinctive in that, the extraction cylinder 21 in the present embodiment includes extracting cylinder 213 and base 214, and described charging aperture 212 and juice opening 211 are located on extraction cylinder 213.Described recipient 23 lower end is one-body molded with extraction cylinder 213 upper end.Described extraction cylinder 213 is removably mounted on base 214.Described output shaft (not shown) is connected through base 214 with screw rod 22.

Due to screw rod 22 coordinate recipient 23 carry out extruding squeeze the juice time, recipient 23 can be subject to bigger thrust, recipient 23 is one-body molded with extraction cylinder 213, then make recipient 23 more firm and firm with extraction cylinder 213, screw rod 22 is made to coordinate more stable with recipient 23, recipient 23 and the connection extracted between cylinder 213 will not loosen so that the space between recipient 23 inwall and screw rod 22 will not increase, thus ensureing the crushing juice rate of material.

It addition, extract cylinder 213 and the dismountable connected mode of base 214, the cleaning for extracting cylinder 213 and base 214 is provided convenience.

It should be understood that described juice opening can be arranged on base, owing to fruit juice can flow to base upper surface after filtering, described being arranged on base by juice opening, fruit juice also can smoothly from juice opening discharge.

In the present embodiment, all the other structures are all consistent with embodiment 1 with beneficial effect, repeat no more here.

Embodiment 5

As shown in figure 12, the present embodiment and embodiment 1 are distinctive in that, the assembly 2 of squeezing the juice of the present embodiment also includes end cap 26, and described end cap 26 lower end is threaded io extraction cylinder 21 upper end.Wherein slag notch 25 is positioned at end cap 26 upper end, and described dreg-containing disk 24 is located at above end cap 26 and matches with slag notch 25.Described recipient 23 removably connects with extracting cylinder 21, and described end cap 26 is placed on outside recipient 23.As shown in Figures 12 and 13, described recipient 23 lower end outside wall is provided with some lugs 238, described extraction cylinder 21 inwall correspondence lug 238 is provided with stopper slot 215, thus defining the rotation of recipient 23, while making motor 11 drive screw rod 22 to rotate, screw rod 22 cannot drive recipient 23 to rotate so that screw rod 22 has enough thrust to promote material to move up, thus cannot complete the extruding of material is squeezed the juice.

It addition, described extraction cylinder 21 inwall is provided with bulge loop 216, corresponding recipient 23 lower end of described bulge loop 216 is arranged, and described recipient 23 upper end is provided with spacing ring 237, and corresponding end cap 26 inwall of described spacing ring 237 is arranged.Matched with spacing ring 237 by end cap 26, bulge loop 216 matches with recipient 23 lower end thus limiting vertically moving of recipient 23, while screw rod 22 gives material one upwards thrust, material gives recipient 23 1 thrusts upwards, under the effect of end cap 26, undertake material give recipient 23 thrust upwards, the space making screw rod 22 and recipient 23 inwall cannot increase, thus completing the extruding of material is squeezed the juice.

In the present embodiment, by end cap 26, recipient 23 is fixed, so that recipient 23 relative extractive cylinder 21 is detachable, and dismantles mode.It addition, when recipient 23 coordinates extrusion spiral 222 to work, marc certainly will be remained in recipient 23, so recipient 23 inwall needs to clean, during cleaning, recipient 23 is dismantled down, clean very convenient.

In the present embodiment, described extraction cylinder 21 bottom side is an inclined plane (not shown), described juice opening 211 is arranged at the extreme lower position of inclined plane, thus the fruit juice produced of extruding being squeezed the juice can be discharged from juice opening 211 completely so that extract in cylinder and will not remain fruit juice.

In the present embodiment, all the other structures are all consistent with embodiment 1 with beneficial effect, repeat no more here.

The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from principle described in the utility model; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. the extruding juice extractor without drainage screen, including the support matched and assembly of squeezing the juice, described assembly of squeezing the juice includes extracting cylinder and being vertically located at the screw rod extracted in cylinder, it is provided with motor in described support, described driven by motor screw rod rotates, described extraction cylinder is provided with charging aperture and juice opening, described screw rod includes screw body, it is characterized in that, described screw body lower end is provided with filtered juice portion, match formation time of filtration with extraction cylinder inwall in described filtered juice portion, and the filtered juice portion of described screw body is connected with pushing away juice spiral.

2. extruding juice extractor according to claim 1, it is characterised in that the screw body above described filtered juice portion be provided with at least one from the bottom up extend and the hand of spiral contrary with the rotation direction of motor sting material spiral.

3. extruding juice extractor according to claim 2, it is characterised in that described in sting material spiral be also arranged above spiral of squeezing the juice.

4. extruding juice extractor according to claim 3, it is characterised in that described in spiral of squeezing the juice be also arranged above deslagging spiral.

5. extruding juice extractor according to claim 3, it is characterized in that, described screw body is provided with a spiral of squeezing the juice, this squeeze the juice spiral by sting material screw on extend to form, or screw body be provided with quantity more than sting material spiral spiral of squeezing the juice, wherein part squeeze the juice spiral by sting material screw on extend to form.

6. extruding juice extractor according to claim 4, it is characterised in that described in squeeze the juice spiral along screw body upwardly extend formation deslagging spiral, described deslagging spiral quantity is identical with spiral quantity of squeezing the juice.

7. extruding juice extractor according to claim 1, it is characterised in that described screw tip is provided with deslagging post, described deslagging post is one-body molded with screw body.

8. extruding juice extractor according to claim 1, it is characterised in that described filtered juice portion is the annular rib being arranged on screw body, longitudinal section, described filtered juice portion is isosceles trapezoid.

9. extruding juice extractor according to claim 2, it is characterised in that described in sting material spiral pitch be gradually reduced from the bottom up.

10. extruding juice extractor according to claim 1, it is characterised in that described in push away the hand of spiral of juice spiral identical with the rotation direction of motor.