CN104305849A - Easy-cleaning extrusion type juice extractor - Google Patents

Abstract

The invention relates to an easy-cleaning extrusion type juice extractor. The extrusion type juice extractor comprises an extractor base with a motor and machining assemblies connected to the extractor base. The extrusion type juice extractor is characterized in that the machining assemblies include a juice collecting cavity, a screw and a filtering net; the juice collecting cavity is connected with the extractor base; the juice collecting cavity comprises a containing part and an extrusion part; the juice collecting cavity is provided with a feeding opening, a juice outlet and a pomace outlet; the screw is transversely arranged; the screw is inserted into the juice collecting cavity and driven by the motor; ribs are further arranged on the inner wall of the juice collecting cavity; threads are arranged on the screw; the filtering net is arranged at the juice outlet, and the juice outlet is covered with the filtering net; the ribs of the extrusion part are in extrusion fit with the threads to form smashing gaps; the quiescent value of the smashing gaps is H, and the H is larger than or equal to 0.3 mm and smaller than or equal to 5 mm. The extrusion type juice extractor is few in function parts; machining can be achieved through the arrangement of the juice collecting cavity and the screw; the extrusion type juice extractor is simple in structure and convenient to disassemble and assemble; a user can easily and conveniently use the extrusion type juice extractor; overmuch space is not occupied; the using satisfaction of the user is improved.

Description

A kind of easy cleaning extrusion type juicer

Technical field

The present invention relates to food processing field, particularly relate to a kind of low speed screw extrusion type juicer.

Background technology

Existing juice extractor, generally includes two kinds of processing methods.

One adopts cutter net centrifugal type juicing machine, and it generally includes support, cutterhead, cutter net, support band movable knife disc and cutter net High Rotation Speed, and cutterhead cuts fruits and vegetables, and cutter net is separated the crushed material after cutting, to process fruit juice.This technical scheme due to rely on High Rotation Speed, fruit juice is oxidized very soon and destroys the nutrition of fruit juice, and gradually not accept by people.

The another kind of technical scheme improved is low speed screw extrusion type juicer, it generally includes the support that arranges motor and the processing part for processing fruit juice, described processing part generally includes juice chamber, screw rod, recipient and end cap, described juice chamber is connected with support, described screw rod coordinates with described recipient, described screw rod and recipient insert in described juice chamber, and described end cap is used for closing described juice chamber and fixing described screw rod and recipient.Material drops in juice chamber by the feeding cylinder being arranged at juice chamber, relies on screw rod to coordinate processing with the extruding of recipient, and relies on screen pack to realize the separation of scum juice.Such scheme realizes processing owing to relying on low speed, and fruit juice is not oxidizable, and nutrients help fully retains, and is more and more subject to liking of people.

But still there is following technical problem in such technical scheme:

1. because processing part parts are more, at least comprise juice chamber, screw rod, recipient and end cap, user need individually clean when cleaning, and adds scavenging period, also can cause water resource waste.

2. because accessory is many, the complex operation when dismantling and assemble, and also can take up room when receiving, reduce the enthusiasm that user uses.

3. owing to relying on recipient to realize processing, and recipient is with the extrusion process of screw rod, and the pressure born is larger, pomace can be made to remain, particularly be arranged at the screen pack of recipient, pomace can be made to enter in screen pack due to the extruding of screw rod, be not easy to clean recipient.Meanwhile, installation, the dismounting of recipient bother equally, are also unfavorable for storage.

4. existing recipient arranges two filter houses usually, i.e. front end filter house and rear end filter house, described filter house coordinates with described screw rod in the juice extractor course of work, the extruding force of described screw rod need be born, due to the restriction of filter house structure, the risk that the squeezed rhegma of filter house is bad can be there is, thus reduce the normal service life of juice extractor.

5. existing screen pack is wholely set with described recipient usually, filter screen structure is single, switching during multiple fruits and vegetables cannot be realized, if replacing screen pack, then need to change with recipient simultaneously, add replacement cost, and multiple recipient can occupy larger space, be unfavorable for that the storage of juice extractor is deposited.

Summary of the invention

The object of the present invention is to provide few, easy to operate, the easy cleaned extrusion juice extractor of a kind of functional accessory.

In order to solve the problems of the technologies described above, the invention provides a kind of easy cleaning extrusion type juicer, comprise the support being provided with motor, by described motor-driven processing assembly, wherein, described processing assembly comprises juice chamber, screw rod and screen pack, described juice chamber is connected with described support, described juice chamber comprises holding portion and crimping section, described juice chamber is provided with charging aperture, juice opening and slag notch, described screw rod horizontally set, described screw rod to insert in described juice chamber and is driven by described motor, described juice chamber inwall is also provided with rib, described screw rod is provided with screw thread, described screen pack is arranged at described juice opening place and covers described juice opening, screw thread and the described rib of described crimping section extrude to coordinate to be formed pulverizes gap, the quiescent value in described pulverizing gap is H, 0.3mm≤H≤5mm.

Preferably, housing section is connected with described crimping section and coordinates, described charging aperture and juice opening are arranged at housing section, described juice opening place is also provided with screen pack, described slag notch is arranged at the front end of described crimping section, described spiro rod rear end inserts in housing section, and described screw front end inserts in described crimping section, and described rib is arranged at described crimping section inwall and axially arranges along described juice chamber.

Preferably, described juice opening is arranged at bottom housing section, and housing section inner surface is positioned at described juice opening place and is provided with step, and described screen pack is arranged at described step place, and described screen pack covers the entrance of described juice opening.

Preferably, the madial wall of described step is also provided with locating hole, and described screen pack rear end sidewall is also provided with the locating dowel coordinated with described locating hole, and described crimping section and described screen pack front end side wall are mutually conflicted and described locating dowel is inserted in described locating hole.

Preferably, described screw rod is also provided with cleaning sheet, described cleaning sheet is crossing with the region of described screen pack in the axis of described juice chamber, and the radius of described cleaning sheet is greater than the radius of described screen pack upper surface, and described cleaning sheet is swiped with described screen pack when rotated.

Preferably, described screw rod arranges mounting groove, described cleaning sheet to insert in described mounting groove and is fixed on described screw rod.

Preferably, described screen pack and described crimping section are wholely set, and described screen pack inserts in housing section, and described processing assembly also comprises the spinner of fixing described crimping section.

Preferably, the filter bores on described screen pack is shoulder hole, and the diameter of described filter bores near described juice opening side is greater than the diameter away from described juice opening side.

Preferably, described rib is reduced to front height gradually by described crimping section rear end, and described rib comprises multiple main rib and auxiliary rib, described main rib extends to front end by described crimping section rear end, described auxiliary rib is arranged between described main rib, and described main rib height and all more auxiliary rib of length long.

Preferably, described crimping section is positioned at described slag notch place and is also provided with annular slag plate, and described annular slag plate has elasticity, and described screw front end is also provided with step, described annular slag plate be arranged at described step place and with described screw rod interference fit.

Front end described in the present invention and rear end are comparatively speaking, this is because described screw rod rotates vertically, has obvious front end and rear end, wherein, described front end refers to slag notch one end of described processing assembly, and described rear end refers to one end that described processing assembly is connected with support and motor.The top occurred in the present invention and below refer to that described juice extractor is normally assembled and places the overlying relation of rear space, are generally the upper and lower relation in respective figure.Connection matching relationship in this patent refers to that conventional mechanical type connects, and usually limits to connect between two parts to refer to dismountable connection, and usually limits two parts and be fixedly connected with, non-dismountable under referring to normality, but is not indicated as Same Part.

The invention has the beneficial effects as follows.

1. juice maker part of the present invention is few, and only arrange juice chamber and screw rod and can realize processing, structure is simple, easy accessibility, and user is easy to use, does not take too much space, promotes the user satisfaction of user.

2. processing assembly described in only arranges juice chamber, screw rod and screen pack, and accessory is few, and user only needs to rinse juice chamber, screw rod and screen pack, easy to clean, and the water-saving that saves time, and promotes the user satisfaction of user.

3. described in, screen pack is arranged separately, described juice extractor is in process, described screen pack, without the need to bearing the squeezing action power of screw rod and juice chamber, does not have pomace and enters in screen pack, and the cleaning sheet being simultaneously arranged at described screw rod is also sustainable cleans screen pack, prevent the blocking of described screen pack, make described screen pack more be suitable for cleaning, in cleaning process, only need to rinse with water, and use the burnishers such as hairbrush more in addition without the need to user, easy to use.And described screw rod, juice chamber are without screen pack and gap, do not have pomace and remain, rinse with water equally, easy to use.

4. described in, juice extractor does not arrange recipient, and particularly do not comprise the press filtration portion being arranged at described recipient, described juice chamber is wholely set, and structural strength is high, can not there is the problems such as the press filtration portion breakage produced due to the extruding of screw rod.Described recipient inwall extends to front end by rear end, does not arrange screen pack or filter gap, and fruits and vegetables are extruded gradually by rear end to front end and are discharged, noresidue space, does not have pomace and remains, and is easy to machine the rear cleaning to described juice chamber.

5. described in, screen pack is arranged separately, is easy to the replacing of screen pack, especially for different fruits and vegetables, different screen packs can be increased, during as processed soft, viscosity fruits and vegetables, and when processing rigid, fragility fruits and vegetables, different mesh diameters is set, can crushing juice rate be promoted, also can conveniently process.And when changing, only change screen pack, without the need to changing other accessories such as juice chamber, it is convenient to change, and it is low only to change screen pack cost, little to the cost impact of juice extractor, and screen pack also convenient for collecting, take up room little.

6. processing assembly described in only arranges filter house at juice opening place, rear end, described processing assembly inner space is relatively more airtight, space and the time of fruit juice and extraneous contact are further compressed reduction, effectively prevent the oxidation of fruit juice in process, fruit juice nutrient are retained more abundant.

Accompanying drawing explanation

Fig. 1 is easy cleaning extrusion type juicer first example structure schematic diagram of the present invention.

Fig. 2 is easy cleaning extrusion type juicer first embodiment processing assembly STRUCTURE DECOMPOSITION figure of the present invention.

Fig. 3 is easy cleaning extrusion type juicer first embodiment juice chamber structural representation of the present invention.

Fig. 4 is easy cleaning extrusion type juicer first embodiment filter screen structure schematic diagram of the present invention.

Fig. 5 is the partial enlarged drawing of A in Fig. 4.

Fig. 6 is easy cleaning extrusion type juicer first embodiment screw-rod structure schematic diagram of the present invention.

Fig. 7 is another angle schematic diagram of easy cleaning extrusion type juicer first embodiment screw rod of the present invention.

Fig. 8 is easy cleaning extrusion type juicer first embodiment screw rod of the present invention analyse and observefigure.

Fig. 9 is easy cleaning extrusion type juicer first embodiment cleaning sheet structural representation of the present invention.

Figure 10 is easy cleaning extrusion type juicer first embodiment screw rod sectional view of the present invention.

Figure 11 is easy cleaning extrusion type juicer first embodiment crimping section structure sectional view of the present invention.

Figure 12 is easy cleaning extrusion type juicer second embodiment processing assembly STRUCTURE DECOMPOSITION figure of the present invention.

Figure 13 is easy cleaning extrusion type juicer second embodiment processing assembly sectional view of the present invention.

The corresponding title of number in the figure is as follows.

1. support; 11. motors; 12. reduction boxes; 13. driving shafts; 2. juice chamber; 21. holding portions; 210 feeding cylinders; 211. feed tray; 212. juice discharging channel; 213. juice opening; 214. mounting platform; 215. locating hole; 216. cutting ribs; 217. fixed claw; 218. transmission axis holes; 219. fixing muscle; 22. crimping sections; 220. slag notch; 221. main ribs; 222. auxiliary ribs; 223. grinding ribs; 3. screw rod; 31. screw threads; 311. main thread; 312. first auxiliary screw threads; 313. second auxiliary screw threads; 314. the 3rd auxiliary screw threads; 315. locating ring; 32. cutting blades; 321. cutting edge; 33. cleaning sheets; 330. scraping blade; 331. brace; 332. installation sheet; 34. power transmission shafts; 35. slag tap ring; 36. fixed heads; 361. fixing slotted eyes; 362. protruding; 37. mounting grooves; 41. sealing rings; 42. annular slag plates; 43. centring rings; 5. screen pack; 51. orifice filters; 510. filter bores; 511. juice-flowing hole; 512. lancing door; 52. installation steps; 53. locating dowels; 54. positioning steps; 6. clip; 61. draw-in grooves; 62. toggles.

Detailed description of the invention

Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.

Embodiment one.

As easy cleaning extrusion type juicer first embodiment of the present invention, as described in Figure 1, described juice extractor comprises support 1 and processing assembly, motor 11 is provided with in described support 1, described motor 11 is provided with reduction box 12, described reduction box 12 is provided with driving shaft 13, and described driving shaft 13 is for providing power for described processing assembly.Described processing assembly comprises juice chamber 2, screw rod 3 and screen pack 5.Described juice chamber 2 is connected with described support 1, and described screw rod 3 is arranged in described juice chamber 2, and described screw rod 3 is connected with described driving shaft 13 power.Preferably, described juice chamber 2 and described support 1 rotary clamping, namely described support is provided with holddown groove, and described juice chamber 2 is provided with the rib coordinated with it, described rib is inserted holddown groove and rotates to an angle fix described juice chamber 2.Certainly, described support 1 is also provided with the shift knob for controlling described juice extractor, accordingly, the control unit for controlling juice extractor is also provided with in described support 1, preferably, described control unit can control motor and rotate forward, reversion, rotate forward when wherein said juice extractor normally works, and in abnormal work process, control unit can control motor reversal and drive screw rod to reverse, the object of such setting is, in the course of the work can not normal process by feed blocking as fruit squazzer, if continue to rotate forward, the damage of motor or processing assembly etc. can be caused, now, control unit monitoring current of electric, if exceeded setting value, then control motor reversal, and will feed back be blocked, person easy to use cleans juice extractor.

As shown in Figure 1, 2, 3, described juice chamber 2 comprises holding portion 21 and crimping section 22, and housing section 21 is connected with crimping section 22, its segmentation only according to installation screw rod 3 and go out juice, needs of slagging tap, and without specific function segmentation requirement.Described juice chamber 2 inwall is also provided with rib, and described rib comprises the cutting rib 216 being arranged at housing section 21 and the main rib 221 etc. being arranged at described crimping section 22.Housing section 21 is inserted in described screw rod 3 rear end, and described screw rod 3 front end is inserted in described crimping section 22.Described screw rod 3 surface is provided with the screw thread 31 for cutting extruding, and described screw rod 3 rear end is provided with the power transmission shaft 34 for being in transmission connection with described motor 11.

Housing section 21 is cylindric, and front and back diameter is identical, it is identical that described screw rod 3 is positioned at housing section 21 part rotating diameter, make described screw rod 3 identical or close with gap between housing section 21, the reason of such setting is: housing section 21 is mainly used in cutting and broken material, the material dropped into by feeding cylinder is cut by screw extruding, and attrition crushing further and between holding portion 21, form less material block and inject crimping section 22.Described crimping section 22 inside is set to pre-small post-large taper, accordingly, described screw rod 3 is positioned at described crimping section 22 inside in pre-small post-large taper, but described screw rod 3 is different from described crimping section 22 angle of inclination, gap between described screw rod 3 and described crimping section 22 is diminished to front end gradually by rear end, the reason of such setting is: the material flowed into by housing section 21, need to pulverize further in crimping section 22, grind and go out juice, along with diminishing gradually of gap width, material becomes into pulverizing and grinding once, pomace is fully separated with fruit juice, promote crushing juice rate.

Formed between described screw thread 31 and the rib being arranged at described crimping section 22 and pulverize gap, the quiescent value in described pulverizing gap is H, 0.3mm≤H≤5mm.Described pulverizing gap H can be 0.3mm, 0.4mm, 0.5mm, 0.7mm, 0.8mm, 1mm, 1.2mm, 1.4mm, 1.5m, 1.7mm, 1.8mm, 2mm, 2.3mm, 2.5mm, 2.7mm, 3mm, 3.2mm, 3.5mm, 3.8mm, 4mm, 4.5mm, 4.8mm etc.Preferably, described H is variate, and namely described pulverizing gap can arrange different gap widths according to different processing materials, and during as processed soft material as tomato, pineapple etc., described gap width is set to smaller value, as H=0.3mm; And when processing research and development material as carrot, apple, described gap width is set to higher value, as H=2mm or greater value.The benefit of such setting is, if described pulverizing gap width H is too small, material can not well enter to be pulverized in gap, and can be urged in the groove of screw thread or rib formation, is unfavorable for the grinding of material on the contrary; If described pulverizing gap width H is excessive, material fully can not be pulverized grinding, thus crushing juice rate is reduced.And for different materials, during as processed soft fruits and vegetables, fruits and vegetables are done pulverizing substantially, form viscosity fruit juice, less pulverizing gap width is set, the pulverizing completely of fruits and vegetables can be realized, screw rod also can be utilized to be released forward by fruits and vegetables, if and pulverizing gap width arranges excessive, then due to the viscosity of fruit juice, well deslagging can not be ensured.And when processing rigid fruits and vegetables, because fruits and vegetables itself are relatively hard, larger gap width can realize the extrusion process of fruits and vegetables, and if to pulverize gap width too small, the active force between screw rod and juice chamber can be made on the contrary to increase, the risk increase that juice extractor is damaged.

Pulverize after gap mainly refers to described screw rod and described juice chamber normal mounting described in the present invention, the gap width formed between described screw thread and described rib, because described screw rod and crimping section are originally as irregularly shaped, make the pulverizing gap width meeting of diverse location different, pulverize gap width described in the present invention and mainly refer to machinable coverage between described screw flight and the rib of crimping section, typically refer to the design gaps of described juice extractor or theoretical gap.Certainly, for a person skilled in the art, in order to fixing described screw rod 3, between described screw rod 3 and described juice chamber 2, the position contacted with each other can be set, and the gap width between this part is 0, to ensure the support of described juice chamber 2 to described screw rod 3, but be not used between this position and grind, therefore should not be understood to above-mentioned pulverizing gap; And if described screw rod 3 is mobilizable is arranged in described juice chamber, in the course of the work, when being separated between the position contacted with each other and can be used for grinding, described gap width also will inevitably be selected above-mentioned preferred gap width and make be formed between described screw rod and described juice chamber to process.

Certainly, for a person skilled in the art, described screw rod 31 is same with between the rib being arranged at housing section 21 forms gap, but the screw thread 31 being positioned at holding portion 21 is mainly used in cutting and crushing material, gap width is large, and low to the area requirement of gap width, only need meet the function of cutting and crushing, described gap width range of choices is large, according to different dimensional requirements, can select different sizes.

Be provided with feeding cylinder 210 above housing section 21, described feeding cylinder 210 has charging aperture, and described feeding cylinder 210 upper end is provided with feed tray 211.Juice discharging channel 212 and juice opening 213 is provided with below housing section 21, described juice discharging channel 212 conducting housing section 21 and crimping section 22 go out juice passage, described juice discharging channel 212 is set to inclined plane, and described juice opening 213 is arranged at the lowest part of described juice discharging channel 212.Housing section 21 back-end closure, and transmission axis hole 218 is set at rear end face, the power transmission shaft 34 for described screw rod 3 passes, and described transmission axis hole 218 place is also provided with elastic sealing element, to close described transmission axis hole 218, prevent fruit juice by transmission axis hole 218 flow direction motor 11.Housing section 21 inner surface is also provided with cutting rib 216, described cutting rib 216 is extended by housing section 21 rear end forward end, described cutting rib 216 is the step that housing section 21 inner surface is formed, the step of described cutting rib 216 is towards contrary with described screw rod 3 direction of rotation, namely when described screw rod 3 rotates, the step surface promoting material and described cutting rib 216 produces to shear and cuts, and promotes the cutting effect of housing section 21.Described cutting rib 216 is set to multiple, and respectively at housing section 21 inwall, multiple described cutting rib 216 shape is identical or different.

Housing section 21 inwall is provided with mounting platform 214, and described mounting platform 214 is arranged at above described juice discharging channel 212, and described mounting platform 214 is for housing section 21 inwall is to circumscribed and step that is that formed.Described mounting platform 214 madial wall is also provided with locating hole 215.Described screen pack 5 is arranged in described juice chamber 2, covers the entrance of described juice discharging channel 212, makes the fruit juice in juice chamber 2 all need by described screen pack 5 and enter juice discharging channel 212, and is discharged by described juice opening 213 further, realizes the function of filtering.Described screen pack 5 is provided with orifice filter 51, installation step 52, locating dowel 53, positioning step 54.Described installation step 52 one-tenth frame-shaped, described orifice filter 51 is positioned at the framework that installation step 52 is formed, and described locating dowel 53 is positioned at described installation step 52 rear end and outwardly, and described positioning step 54 is positioned at the front end of described installation step 52 and protrudes downwards.Described screen pack 5 is positioned on described mounting platform 214 by described installation step 52, described screen pack 5 is in arc akin with housing section 21, and the inwall radius of described screen pack 5 is slightly smaller than the inwall radius of housing section 21, make after described screen pack 5 is installed on housing section 21, described screen pack 5 slightly protrudes from housing section 21 inwall, when rotating with the described screw rod 3 of box lunch, the cleaning sheet 33(being arranged at described screw rod 3 refers to rear description) scraping cleaning can be carried out to described screen pack 5.Described locating dowel 53 is inserted in described locating hole 215 and described screen pack 5 rear end is located, and described locating dowel 53 is set to two or three.Described positioning step 54 coordinates with housing section 21 madial wall, and closes described juice discharging channel 212, makes the juice in described juice chamber 2 only can flow to described juice opening 213 from described filter bores 51.

The front end of housing section 21 is also provided with fixed claw 217, described fixed claw 217 is for being arranged at the rib of the inwall of housing section 21, described fixed claw 217 and the mounting jaw 224(Figure 11 being arranged at described crimping section 22) match, for fixing described crimping section 22.Sealing ring 41 is also provided with between housing section 21 and described crimping section 22.Preferably, described sealing ring 41 is sheathed on described crimping section 22, and when described crimping section 22 coordinates with holding portion 21, described sealing ring 41 is compressed to close described juice chamber 2.

As shown in Figure 4,5, described filter bores 510 is stepped, is respectively the juice-flowing hole 511 be positioned at inside described orifice filter 51 and the lancing door 512 be positioned at outside described orifice filter 51, and the diameter of described juice-flowing hole 511 is less than described lancing door 512.The diameter of described juice-flowing hole 511 is M, 0.7mm≤M≤1.5mm, and the diameter of described lancing door 512 is N, N/M >=1.5.The object of such setting is: described filter bores 51 is for filtering fruit juice, if diameter is excessive, then can not well play a role in filtering, simultaneously, the degree of depth of described filter bores 51 can not be excessive, otherwise be unfavorable for the cleaning of filter bores, and if the described filter bores degree of depth is too small, screen pack intensity then can be caused not enough, screen pack crack damage can be made.By arranging stepped filter bores, described juice-flowing hole can ensure the mouthfeel of filtering fruit juice, and lancing door can the convenient cleaning to filter bores when cleaning.Like this, can ensure that the diameter being used for juice filtration meets the demands, the thickness of screen pack also can be made to meet the demands simultaneously.Meanwhile, juice-flowing hole and lancing door are set, also the convenient cleaning to filter bores.

As shown in Figure 6, described screw thread 31 comprises the auxiliary screw thread 313 of main thread the 311, first auxiliary screw thread 312, second, the 3rd auxiliary screw thread 314, described main thread 311 extends to front end by described screw rod 3 rear end, described first auxiliary screw thread 312 is positioned at the pitch of described main thread 311, the initiating terminal of described first auxiliary screw thread 312 is positioned at the downstream of described main thread 311 initiating terminal, described second auxiliary screw thread 313, the 3rd auxiliary screw thread 314 lay respectively in the pitch of described main thread 311 and the first auxiliary screw thread 312, and initiating terminal is closer to the front end of described screw rod 3.

Described main thread 311 rear end is also provided with cutting blade 32, and described cutting blade 32 is arranged along described main thread 311, is arranged at the lower position of described feeding cylinder 210, and described cutting blade 32 is also provided with cutting edge 321.

Described screw rod 3 front end is also provided with locating ring 315 and ring 35 of slagging tap.Described locating ring 315 is arranged on described screw thread 31, for the step that described screw thread 31 front end is formed, described locating ring 315 and the centring ring 43(Fig. 1,7 being arranged at described crimping section 22) match, for locating described screw rod 3, prevent described screw rod 3 front end play.Described ring 35 of slagging tap for being arranged at the ring-shaped step of described screw rod 3 front end, described in slag tap ring 35 and the annular slag plate 42(Fig. 1,7 being arranged at described crimping section 22) match.

As shown in Fig. 7,8,9, described screw rod 3 is also provided with cleaning sheet 33.Described screw rod 3 rear end is provided with fixed head 36 and mounting groove 37, and described mounting groove 37 cross section is T-shaped, and described cleaning sheet 33 inserts described fixed head 36 and is plugged in described mounting groove 37.Described cleaning sheet 33 comprises scraping blade 330 and brace 331 and installation sheet 332, and described brace 331 is connected with described scraping blade 330, and described brace 331 forms T-shaped with installation sheet 332 cross section.Described fixed head 36 is provided with fixing slotted eye 361, and described cleaning sheet 33 makes described brace 331 be connected in described fixing slotted eye 361 through described fixing slotted eye 361.Described fixed head 36 inserts in described mounting groove 37 jointly with described cleaning sheet 33.As shown in Figure 10, described cleaning sheet 33 is flexible material, preferably silica gel, makes described cleaning sheet 33 with described mounting groove 37 interference fit and compacted.Described fixed head 36 rear end is also provided with protruding 362, person easy to use can extract described fixed head 36 out when dismantling described cleaning sheet 33.

Described cleaning sheet 33 is positioned at described screw rod 3 rear end, as shown in Figure 1, described cleaning sheet 33 is crossing with the region of described screen pack 5 in the axis of described juice chamber 2, described cleaning sheet 33 protrudes from described screw rod 3 surface, and the radius of described cleaning sheet 33 is greater than the upper surface radius of described screen pack 5, when described cleaning sheet 33 rotates with described screw rod 3, described cleaning sheet 33 can be swiped described screen pack 5 and described screw rod 3 does not contact with described screen pack 5.Preferably, cleaning face (described cleaning face refers to the surface that described cleaning sheet contacts with the described screen pack in the course of the work) angle of described cleaning sheet 33 is larger than back angle, the benefit of such setting is, the area that described cleaning sheet of can trying to stop people from fighting each other contacts with described screen pack, simultaneously, the pressure of described cleaning sheet and described screen pack is reduced, is beneficial to the cleaning to described screen pack.

As shown in figure 11, described crimping section 22 inwall is provided with and extrudes with described screw rod 3 rib coordinated, described rib comprises main rib 221 and auxiliary rib 222, described main rib 221 extends to front end by described crimping section 22 rear end, described auxiliary rib 222 is arranged between described main rib, the height of described main rib 221 is greater than described auxiliary rib 222, and the more described auxiliary rib 222 of the length of described main rib 222 is long.Described main rib 221 and auxiliary rib 222 are reduced to front height all gradually by rear end.Preferably, between described two main ribs 221, three auxiliary ribs 222 are set.The cross section of described auxiliary rib 222 is triangle, and the cross section of described main rib 221 is trapezoidal.Described crimping section 22 inwall is also provided with grinding rib 223, the more described auxiliary rib 222 of described grinding rib 223 is near the front end of described crimping section 22, preferably, described grinding rib 223 quantity is identical with described auxiliary rib 222 quantity, and is positioned on the same ordinate of described juice chamber 2.The cross section of described grinding rib 223 is trapezoidal.

Described crimping section 22 front end is also provided with centring ring 43 and annular slag plate 42.Described crimping section 22 front end is provided with mounting groove and installs described centring ring 43 and annular slag plate 42 respectively.Wherein, described centring ring 43 is rigid material, and described centring ring 43 matches with described locating ring 315, for positioning described screw rod 3, prevents described screw rod 3 front end play.Described annular slag plate 42 is soft materials, and described annular slag plate 42, for matching with described ring 35 of slagging tap, makes described juice chamber 2 inside have certain pressure, for stopping that pomace is discharged fast, thus promotes crushing juice rate.

As shown in Figure 1, the working method of juice extractor of the present invention is: housing section 21 is installed on described support 1, installs described screw rod 3 and screen pack 5 successively, and installs described crimping section 22 and locate described screw rod and screen pack 5.Start described juice extractor, material drops into described juice chamber 2 by described feeding cylinder 210, described screw rod 3 pairs of materials carry out cutting extruding, material is moved by rear end forward end in described juice chamber 2, and under the crush and grind of described screw rod 3 and juice chamber 2, fruit juice is extruded, fruit juice flows along juice chamber 2 inwall, because screw rod 3 and described juice chamber 2 are diminished to front space gradually by rear end, material is extruded gradually, is pulverized, is ground, and realizing being separated of fruit juice and pomace, fruit juice is discharged by juice opening, and pomace is discharged by slag notch.Cleaning sheet continues to carry out scraping cleaning to described screen pack in described bolt rotary process, prevents screen pack from blocking, has more excellent effect especially for soft, viscosity fruits and vegetables.

The benefit of such setting is: described juice extractor processing assembly only arranges juice chamber, screw rod and screen pack, and functor is few, and structure is simple, is easy to dismounting, easy to use; User is in cleaning process, and the accessory that need clean is few, and accessory is without labyrinth, is easy to cleaning; Recipient is not set, does not particularly comprise the filter house being arranged at described recipient, do not have pomace and remain filter house and the problem of difficulty cleaning that causes, meanwhile, also can not exist because filter house is extruded damaged problem; Described screen pack is arranged separately, is convenient to change screen pack, promotes the versatility of juice extractor, and it is low to change screen pack cost, does not take up room.

Understandable, it is outside that described screen pack also can be arranged at described juice chamber.

Understandable, housing section inwall forms square or circular or triangle or polygon counterbore, and described screen pack is identical with described counterbore shape and be positioned at described counterbore place, to close described juice opening.

Understandable, described juice opening is the through hole arranged bottom housing section, and described screen pack inserts described juice opening by described through hole and blocks described juice opening, and described screen pack coordinates with described screw rod further, and is cleaned by described cleaning sheet.

Understandable, described cutting rib is arranged at housing section inner surface in the shape of a spiral.

Understandable, single clean-out opening may correspond in multiple juice-flowing hole, as described in clean-out opening be along as described in the groove of the vertical or horizontal setting of juice-flowing hole, described juice-flowing hole is arranged along described groove array; Or described clean-out opening is circular or polygon, and has multiple juice-flowing hole within the scope of described clean-out opening.

Embodiment two.

As the second embodiment of easy cleaning extrusion type juicer of the present invention, as shown in figure 12, be with the difference of the first embodiment: described screen pack is arranged at described crimping section.

As shown in figure 12, described screen pack 5 is wholely set with described crimping section 22, and described screen pack 5 is arranged at the front end of described crimping section 22, and described juice extractor also comprises clip 6.

As shown in Figure 12,13, described screen pack 5 inserts in housing section 21, and blocks described juice opening 213.Housing section 21 rear end outer rim is provided with fixing muscle 219, draw-in groove 61 is provided with inside described clip 6, described clip 6 outer surface is also provided with to dial turns round 62, described clip 6 can around described juice chamber 2 axial-rotation, and make described fixing muscle 219 slip in described draw-in groove 61, with fixing housing section 21.

The benefit of such setting is: described screen pack 5 is wholely set with described crimping section 22, can directly by insertion housing section 21, and fixing with described crimping section 22 one, and without the need to fixing separately described screen pack 5 again, facilitate the installation of described screen pack to fix.

Understandable, described screen pack 5 also can first be fixed with described crimping section, to connect as usual clamping, riveted joint, screw or be threaded etc. mode and as described in crimping section fix, then to coordinate with housing section, fix to facilitate the installation of described screen pack.

Understandable, described clip fixes housing section and crimping section by inserting mode.

As described above, be only preferred embodiment of the present invention, is not used for limiting practical range of the present invention, and namely all equalizations done according to the present invention change and modify, and are all the claims in the present invention scope and contain, illustrate no longer one by one here.

Claims (10)

1. an easy cleaning extrusion type juicer, comprise the support being provided with motor, the processing assembly be connected with described support, it is characterized in that, described processing assembly comprises juice chamber, screw rod and screen pack, described juice chamber is connected with described support, described juice chamber comprises holding portion and crimping section, described juice chamber is provided with charging aperture, juice opening and slag notch, described screw rod horizontally set, described screw rod to insert in described juice chamber and is driven by described motor, described juice chamber inwall is also provided with rib, described screw rod is provided with screw thread, described screen pack is arranged at described juice opening place and covers described juice opening, rib and the described screw thread of described crimping section extrude to coordinate to be formed pulverizes gap, the quiescent value in described pulverizing gap is H, 0.3mm≤H≤5mm.

2. juice extractor as claimed in claim 1, it is characterized in that, housing section is connected with described crimping section and coordinates, described charging aperture and juice opening are arranged at housing section, described slag notch is arranged at the front end of described crimping section, described spiro rod rear end inserts in housing section, and described screw front end inserts in described crimping section, and described rib is arranged at described crimping section inwall and axially arranges along described juice chamber.

3. juice extractor as claimed in claim 2, it is characterized in that, described juice opening is arranged at bottom housing section, and housing section inner surface is positioned at described juice opening place and is provided with step, described screen pack is arranged at described step place, and described screen pack covers the entrance of described juice opening.

4. oil press as claimed in claim 3, it is characterized in that, the madial wall of described step is also provided with locating hole, described screen pack rear end sidewall is also provided with the locating dowel coordinated with described locating hole, and described crimping section and described screen pack front end side wall are mutually conflicted and described locating dowel is inserted in described locating hole.

5. juice extractor as claimed in claim 2, it is characterized in that, described screw rod is also provided with cleaning sheet, described cleaning sheet is crossing with the region of described screen pack in the axis of described juice chamber, and the radius of described cleaning sheet is greater than the radius of described screen pack upper surface, described cleaning sheet is swiped when rotated with described screen pack.

6. juice extractor as claimed in claim 5, is characterized in that, described screw rod arranges mounting groove, and described cleaning sheet to insert in described mounting groove and is fixed on described screw rod.

7. juice extractor as claimed in claim 2, it is characterized in that, described screen pack and described crimping section are wholely set, and described screen pack inserts in housing section, and described processing assembly also comprises the spinner of fixing described crimping section.

8. juice extractor as described in any one of claim 2-7, is characterized in that, the filter bores on described screen pack is shoulder hole, and the diameter of described filter bores near described juice opening side is greater than the diameter away from described juice opening side.

9. juice extractor as described in any one of claim 2-7, it is characterized in that, described rib is reduced to front height gradually by described crimping section rear end, and described rib comprises multiple main rib and auxiliary rib, described main rib extends to front end by described crimping section rear end, described auxiliary rib is arranged between described main rib, and described main rib height and all more auxiliary rib of length long.

10. juice extractor as described in any one of claim 2-7, it is characterized in that, described crimping section is positioned at described slag notch place and is also provided with annular slag plate, described annular slag plate has elasticity, described screw front end is also provided with step, described annular slag plate be arranged at described step place and with described screw rod interference fit.