CN111214093A

CN111214093A - Vertical screw extrusion juicer capable of quickly discharging juice

Info

Publication number: CN111214093A
Application number: CN201910182797.4A
Authority: CN
Inventors: 王旭宁; 赵国锋
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-06-02
Anticipated expiration: 2039-03-12
Also published as: CN111214093B

Abstract

The invention provides a vertical screw extrusion juicer capable of quickly discharging juice, which comprises a base, a juice collecting cavity arranged on the base, a screw longitudinally arranged in the juice collecting cavity, and an upper cover covering the juice collecting cavity, wherein the juice collecting cavity is provided with a juice outlet and a slag outlet, a motor is arranged in the base, the screw comprises a screw shaft and a screw body, a screw is arranged on the screw body, the juice collecting cavity comprises a bottom wall and a side wall, an extrusion cylinder is further sleeved outside the screw and detachably arranged relative to the juice collecting cavity, the extrusion cylinder comprises a cylindrical body with an upper opening and a lower opening, ribs matched with the screw to extrude materials are further arranged on the body, a limiting ring is arranged on the bottom wall of the juice collecting cavity, the lower part of the extrusion cylinder is in inserted fit with the limiting ring to form a lower filtering gap, the vertical screw extrusion juicer can be easily assembled and washed without adding accessories, and user experience is greatly improved.

Description

Vertical screw extrusion juicer capable of quickly discharging juice

Technical Field

The invention belongs to the field of food processing machines, and particularly relates to a vertical screw extrusion juicer.

Background

Along with the improvement of living standard of people, more and more attention is paid to healthy diet, and the demand and the requirement on fresh juice which is squeezed at present are higher and higher. The existing vertical juicer comprises a base, a motor arranged in the base and a squeezing assembly arranged on the base, wherein the squeezing assembly comprises a juice collecting cavity and a screw rod longitudinally arranged in the juice collecting cavity. The extruding cylinder is sleeved outside the screw rod, and the upper cover is covered above the juice collecting cavity. The squeezing barrel is provided with the filtering meshes, so that juice squeezed out through the screw and the squeezing barrel passes through the filtering meshes and finally flows out of a juice outlet on the juice collecting cavity, and material residues intercepted by the filtering meshes are continuously squeezed downwards along with the screw in a spiral mode and finally discharged from a residue outlet at the bottom of the juice collecting cavity, so that the juice and residue separation of the materials is realized. The existing extrusion cylinder has small aperture and large quantity of filter meshes, and fine material residues crushed by a screw easily block the meshes, so that juice cannot be smoothly discharged from the filter holes, the juice is not smoothly discharged due to mixing with the material residues, the juice yield is unsatisfactory, and the extrusion cylinder is difficult to clean after juicing is finished. The filter mesh holes are generally arranged on the metal mesh sheet, the metal mesh sheet is then injected and wrapped on the plastic body of the extrusion cylinder, the processing cost is high, the filter mesh holes on the metal mesh sheet need to be formed through processing modes such as chemical corrosion, the cost is further increased, and meanwhile, the problem of environmental pollution is also caused.

In addition, the installation alignment between the extruding container and the juice collecting cavity is difficult, the operation of a user is inconvenient, and especially when the extruding container is not installed in place, the extrusion gap value between the screw rod and the extruding container can be directly influenced, so that the juice squeezing efficiency is influenced, the juice yield is influenced, even abnormal sound can be generated, and the use experience of the user is influenced.

Disclosure of Invention

The invention aims to provide a vertical screw extrusion juicer which is convenient to install, high in juice yield and quick in juice yield.

In order to solve the technical problem, the invention provides a vertical screw extrusion juicer capable of quickly discharging juice, which comprises a base, a juice collecting cavity arranged on the base, a screw longitudinally arranged in the juice collecting cavity, and an upper cover covering the juice collecting cavity, wherein the juice collecting cavity is provided with a juice outlet and a residue outlet, a motor is arranged in the base, the screw comprises a screw shaft and a screw body, a screw is arranged on the screw body, the juice collecting cavity comprises a bottom wall and a side wall, a squeezing barrel is further sleeved outside the screw and is detachably arranged relative to the juice collecting cavity, the squeezing barrel comprises a cylindrical body with an upper opening and a lower opening, ribs matched with the screw to squeeze materials are further arranged on the body, a limiting ring is arranged on the bottom wall of the juice collecting cavity, and the lower part of the squeezing barrel is in plug-in fit with the limiting ring to form a lower filtering gap.

Further, the upper end of the body is provided with an upper filtering gap, the extrusion container body comprises an annular side wall, the upper end of the annular side wall is provided with a plurality of grid bars, and the upper filtering gap is formed between every two adjacent grid bars.

Furthermore, the upper cover is provided with a positioning ring which is positioned with the upper end of the extrusion cylinder, and at least part of the positioning ring is sleeved outside the body.

Furthermore, the bottom end of the extrusion container body is matched with the limiting ring to form the lower filtering gap.

Furthermore, openings are formed in the lower portion of the extrusion container at intervals in the circumferential direction, lugs matched with the openings are arranged on the limiting ring at intervals in the circumferential direction, and the lugs extend into the openings to form the lower filtering gap.

Furthermore, the lower end of the annular side wall is inserted into the limiting ring, and the lower filtering gap is formed between the outer side wall of the body and the inner side wall of the limiting ring.

Furthermore, the spacing ring and the juice collecting cavity are integrally arranged, and the slag outlet is positioned in the spacing ring.

Further, the stop collar includes an annular wall, and the lower filter gap is at least partially disposed within the annular wall.

Furthermore, the lug is circumferentially and fixedly arranged in the annular wall, and the limiting ring is also provided with a positioning structure for positioning the lower part of the extrusion container.

Furthermore, the ribs are arranged on the annular side wall, and at least part of the ribs are arranged between the upper filtering gap and the lower filtering gap.

The invention has the beneficial effects that:

1. the extruding cylinder is sleeved outside the screw, the extruding cylinder comprises a cylindrical body with an upper opening and a lower opening, ribs which are matched with the screw to extrude materials are arranged on the body, a limiting ring is arranged on the bottom wall of the juice collecting cavity, the lower portion of the extruding cylinder is in plug-in fit with the limiting ring to form a lower filtering gap, the materials enter the juice collecting cavity through a feeding channel on the upper cover and enter a crushing gap formed between the extruding cylinder body and the screw under the driving of a screw on the screw, the cylindrical body is matched with the limiting ring to form the lower filtering gap to filter juice, the slag is completely blocked in the space of the crushing gap, and the juice smoothly flows out to a juice outlet through the lower filtering gap. Set up like this and smash the extrusion of recipient and filter and separate, same position department bears a function on the body, the body does not set up the region that filters the gap and undertakes main extrusion force with the screw rod cooperation, and the body lower part forms with the spacing cooperation of spacing ring and is used for filterable lower filtering gap, the intensity of body has been increased like this, and the structure and the manufacturing process of recipient have been simplified greatly, and need not to set up the filtration mesh on the recipient body, realize easy dismouting and super good washing under the condition that does not increase the accessory, promote user experience greatly. The body is in a cylindrical shape, is convenient and reliable to match with the upper cover, can be integrally made of one material, and is reliable in strength and not easy to crack due to extrusion. And the spacing ring on the bottom wall of the juice collecting cavity matched with the lower end of the body can accurately position the circumferential direction of the extrusion cylinder body, so that the accuracy of the extrusion crushing gap between the body and the screw rod is fully ensured, and the high juice yield are ensured.

2. The upper end of the body is also provided with an upper filtering gap, materials which are just rolled into a spiral shape, particularly soft fruits such as oranges, watermelons and the like, a large amount of juice is extruded from the inner side of an extruding and crushing space where the screw is matched with the upper part of the extruding cylinder body, the shape of the materials is still in a large block shape and is not crushed into particles, therefore, a large amount of juice instantly flows out of the upper filtering gap and flows out of a juice outlet through a space between the extruding cylinder body and the juice collecting cavity, on one hand, juice is just squeezed and flows out of the juice outlet through a large amount of juice, the juice outlet efficiency is greatly improved, the user visual experience is good, the juice squeezing time is fully shortened, on the other hand, the juice content of the large amount of juice which has extremely low pomace content, the juice can be prevented from being blocked or returned upwards in the extruding and crushing gap while the taste and purity of the juice can be prevented from being discharged in time and being continuously, at this time, the path through which the juice passes is long, the concentration of the squeezed juice is high, and the juice is easily oxidized.

3. The upper cover is provided with a positioning ring matched with the upper end of the extrusion container body, at least part of the positioning ring is sleeved outside the extrusion container body, the body is positioned from the upper end, and the extrusion container body is prevented from shifting in the material extrusion juicing process. Meanwhile, because the lower part of the body is provided with the lower filtering gap, the extrusion force born by the middle part of the body is large, and the extrusion barrel is separately arranged at the stress position of positioning, filtering and extruding, so that the strength of the body and the reliability of positioning, extruding and filtering of the extrusion barrel in the juicing process are further enhanced.

4. The bottom end of the extrusion cylinder body is matched with the limiting ring to form the lower filtering gap, materials firstly enter the juice collecting cavity through the feeding hole in the upper cover, a large amount of juice is generated under the primary matching extrusion of the screw and the extrusion cylinder, the large amount of juice flows out from the upper filtering gap, the rest materials continue to move downwards under the driving of the screw, the juice is extruded and crushed through the gap between the extrusion cylinder body and the screw, and the juice further extruded is filtered and discharged from the lower filtering gap, so that the bottom end of the extrusion cylinder body is simple in structure and good in strength, no cleaning dead angle exists, the bottom end of the body is more conveniently mounted on the limiting ring in the circumferential direction, the formed lower filtering gap value is located at the lowest position of the body, the juice can be extruded downwards from the lower filtering gap to the greatest extent, the juice is prevented from being mixed into material slag, and the juice yield is effectively improved, and the lower filtering gap formed in the circumferential direction can meet the requirement on the discharge speed of lower juice, so that the strength of the body is ensured and the filtering requirement is met.

5. The opening is arranged at the circumferential interval of the lower part of the extruding cylinder, the lug matched with the opening is arranged at the circumferential interval of the limiting ring, the lug extends into the opening to form a lower filtering gap, the distance of the filtering gap is prolonged by the arrangement of the opening, the path of juice flowing out is enlarged, the juice outlet efficiency is further improved, and the time required for juicing is shortened. And the lower filter clearance is formed by the opening and the lug which are matched in a circumferential splicing manner, the lower filter clearance value is stable, the precision is high, and the extrusion cylinder is assisted to prevent rotation, so that the circumferential rotation-preventing positioning of the extrusion cylinder is more reliable.

6. Annular lateral wall lower extreme inserts in the spacing ring, thereby form down filtering gap between the lateral wall of body and the spacing ring inside wall, under the effect that the spiral constantly impels downwards, the juice of continuous earlier through the clearance that forms between body bottom and the spacing ring bottom, upwards pour out along the lower filtering gap between spacing ring inside wall and the body lateral wall again, heavier material sediment can't pass through the clearance between body bottom and the spacing ring bottom this moment, even a small amount of material sediment has passed through also to be difficult to upward movement under the action of gravity, be equivalent to the juice and have passed through dual filtration, the juice purity is higher, the taste is purer, and juice operation path is long, the juice sediment separation is more thorough, and the body still washs very well. The inner and outer sleeves between the side wall of the extrusion container body and the limiting ring also avoid local deformation of the limiting ring and prevent local cracking of the bottom end of the extrusion container body.

7. The spacing ring sets up with collection juice chamber an organic whole, and the slag notch is located the spacing ring, conveniently collects the manufacturing in juice chamber, and the spacing ring is fixed for the position accuracy of collection juice chamber and slag notch moreover, improves the installation positioning accuracy of recipient, has just also promoted the precision that the clearance value was smashed in the extrusion between screw rod and the recipient body inside wall.

8. The spacing ring includes the annular wall, and lower filter clearance is partial at least to be located the annular wall, prevents on the one hand that recipient body lower part is outside to be out of shape, and on the other hand the annular wall forms the hindrance to the material sediment for the juice is discharged after double filtration, and the slag content rate is lower in the juice, and the juice is more pure.

9. The lug circumference is fixed in the annular wall, still is equipped with the location structure to the location of recipient lower part on the spacing ring to separate location structure and lower filter gap, avoid lower filter gap to undertake the prevention function, thereby when having guaranteed that recipient body mounted position is accurate, the clearance value of lower filter gap is stable the uniformity good.

10. Be equipped with on the body with screw rod screw extrusion complex rib, at least partial rib is located and filters the gap and filter down between the clearance for the position that does not set up on the body and filter gap and spiral cooperation and undertake main extrusion force, thereby promote the crushing extrusion effect of material by a wide margin, moreover recipient long service life.

Drawings

Fig. 1 is a schematic view of the whole structure of a juicer according to a first embodiment of the present invention.

Fig. 2 is a schematic view of a matching structure of a container and an upper cover of the juicer according to the first embodiment of the invention.

FIG. 3 is a schematic view of a structure of a juice collecting chamber and a container of a juicer according to the present invention.

FIG. 4 is a schematic view of a juice collection cavity limiting ring structure of the juicer according to the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic view of a structure of a squeezing container of a juicer according to a second embodiment of the present invention.

Fig. 7 is a schematic view of a structure of the juice extractor according to the third embodiment of the present invention, in which the squeezing barrel is engaged with the juice collecting cavity.

Fig. 8 is a schematic view of a matching structure of a squeezing barrel and a juice collecting cavity in a fourth embodiment of the juicer disclosed by the invention.

The names of the components marked in the figures are as follows:

1. a machine base; 11. a motor;

2. a juice collecting cavity; 21. a juice outlet; 22. a slag outlet; 23. a limiting ring; 231. a bump; 232. an annular wall; 233. a juice guiding groove; 234. supporting ribs; 235. a juice guiding channel; 24. a positioning groove;

3. a screw; 31. a screw shaft; 32. a screw body; 321. spiraling;

4. an extrusion cylinder; 41. a body; 411. an opening; 412. grid bars; 413. an upper filtering gap; 414. a protrusion; 4141. positioning the boss; 42. ribs; 421. crushing the ribs; 4211. coarsely crushing the ribs; 4212. finely crushing the tendon; 4213. cutting edges; 4214. crushing the flour; 4215. backing material surface; 422. grinding the ribs; 43. A straight cylinder section; 44. a conical section;

5. an upper cover; 51. a positioning ring;

6. a lower filtration gap.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples.

As shown in fig. 1 to 8, a vertical screw extrusion juicer capable of rapidly discharging juice comprises a base 1, a juice collecting cavity 2 arranged on the base, a screw 3 longitudinally arranged in the juice collecting cavity, and an upper cover 5 covering the juice collecting cavity, wherein the juice collecting cavity is provided with a juice outlet 21 and a residue outlet 22, a motor 11 is arranged in the base, the screw comprises a screw shaft 31 and a screw body 32, the screw body is provided with a screw 321, the juice collecting cavity comprises a bottom wall and a side wall, wherein a squeezing barrel 4 is further sleeved outside the screw, the squeezing barrel is detachably arranged relative to the juice collecting cavity, the squeezing barrel comprises a cylindrical body 41 with an upper opening and a lower opening, the body is further provided with a rib 42 which is matched with the screw to extrude materials, the bottom wall of the juice collecting cavity is provided with a limiting ring 23, the lower part of the squeezing barrel is in inserted fit with the limiting ring to form a lower filtering gap 6, in the embodiment, the center of the bottom wall of the juice collecting cavity is, the limiting ring is arranged around the waterproof cylinder, and an annular channel used for the lower part of the screw rod to stretch into is further arranged between the limiting ring and the waterproof cylinder. The materials enter the juice collecting cavity through the feeding channel on the upper cover and enter the crushing gap formed between the extrusion barrel body and the screw under the driving of the screw on the screw, the barrel-shaped body 41 is matched with the limiting ring 23 to form a lower filtering gap 6 for filtering juice, the material residues are completely blocked in the space of the crushing gap, and the juice smoothly flows out to the juice outlet through the lower filtering gap.

In addition, the extrusion that sets up like this with recipient 4 is smashed and is filtered and separate, same position department mainly undertakes a function on the body, body 41 does not set up the region that filters the gap and undertakes main extrusion force with the screw rod cooperation, and body 41 lower part and spacing 23 spacing cooperation formation of spacing ring are used for filterable lower filtration clearance, the intensity of body 41 has been increased like this, and the structure and the manufacturing process of recipient have been simplified greatly, and need not to set up the filtration mesh on the recipient body, realize easy dismouting and super good washing under the condition that does not increase the accessory, promote user experience greatly. The body is in a cylindrical shape, is convenient and reliable to match with the upper cover, can be integrally made of one material, and is reliable in strength and not easy to crack due to extrusion. And the spacing ring on the bottom wall of the juice collecting cavity matched with the lower end of the body can accurately position the circumferential direction of the extrusion cylinder body, so that the accuracy of the extrusion crushing gap between the body and the screw rod is fully ensured, and the high juice yield are ensured.

Example one

As shown in fig. 1 to 5, a vertical screw extruder capable of rapidly discharging juice comprises a base 1, a juice collecting cavity 2 arranged on the base, a screw 3 longitudinally arranged in the juice collecting cavity, and an upper cover 5 covering the juice collecting cavity, wherein the juice collecting cavity is provided with a juice outlet 21 and a residue outlet 22, a motor 11 is arranged in the base, the screw comprises a screw shaft 31 and a screw body 32, a screw 321 is arranged on the screw body, the juice collecting cavity comprises a bottom wall and a side wall, a squeezing barrel 4 is further sleeved outside the screw, the squeezing barrel 4 is detachably arranged relative to the juice collecting cavity, the squeezing barrel comprises a cylindrical body 41 with an upper opening and a lower opening, ribs 42 for extruding materials in cooperation with the screw are further arranged on the body, a limiting ring 23 is arranged on the bottom wall of the juice collecting cavity, the lower portion of the squeezing barrel is in plug-in fit with the limiting ring to form a lower filtering gap 6, the materials enter the juice collecting cavity through a feeding channel on the upper cover and enter the juice collecting cavity under the driving of the screw, and enter In the crushing gap, the cylindrical body is matched with the limiting ring to form a lower filtering gap for filtering juice, the material slag is completely blocked in the space of the crushing gap, and the juice smoothly flows out to the juice outlet through the lower filtering gap. The 4 top end faces of the extruding container are not lower than the juice collecting cavity upper port, specifically, as shown in fig. 3, the top end faces of the extruding container can be arranged to be 5 mm-12 mm higher than the juice collecting cavity upper port, in the embodiment, the height difference between the top end faces of the extruding container and the juice collecting cavity upper port is 8mm, the extruding container is arranged to be taken and placed well, the upper cover and the extruding container are positioned more reliably, and the upper end of the extruding container is prevented from shaking.

The setting of lower filter gap 6 is smashed the extrusion of recipient and is separated with the filtration, same position department undertakes a function on body 41, body 41 does not set up the region of filtering the gap and undertakes main extrusion force with the screw rod cooperation, and the body lower part forms with spacing ring spacing cooperation and is used for filterable lower filter gap 6, the intensity of body has been increased like this, and the structure and the manufacturing process of recipient have been simplified greatly, and need not to set up the filtration mesh on the recipient body, realize easy dismouting and super good washing under the condition that does not increase the accessory, promote user experience greatly. The body is in a cylindrical shape, is convenient and reliable to match with the upper cover, can be integrally made of one material, and is reliable in strength and not easy to crack due to extrusion. And the spacing ring on the bottom wall of the juice collecting cavity matched with the lower end of the body accurately positions the circumferential direction of the extrusion cylinder body 41, so that the accuracy of the extrusion crushing gap between the body and the screw rod is fully ensured, and the high juice yield and the high juice output efficiency are ensured.

The recipient lower part is equipped with grafting portion, is equipped with cooperation portion on the juice collecting cavity diapire, and grafting portion and cooperation portion are pegged graft and are cooperated and form lower filter portion, in this embodiment, the grafting portion of recipient includes that circumference sets up opening 411 in the body lower part, the cooperation portion of recipient is including setting up on juice collecting cavity diapire spacing ring 23, be equipped with location structure between recipient and the upper cover, be equipped with down location structure between recipient and the cooperation portion. As shown in FIG. 2, the container comprises a straight section 43 and a conical section 44 from top to bottom, and the lower end of the straight section is connected with the upper end of the conical section. Because the filter house is not set up in the middle part of the recipient, 41 middle parts of the body only carry out the smashing and the extrusion of material, and the reaction force that the recipient received the material is big, fully fixes the recipient in album juice intracavity, guarantees the extrusion clearance value precision between body inside wall and the screw rod on the one hand, and on the other hand guarantees that the recipient can not rotate along with the screw rod to carry out abundant effectual crushing extrusion to the material. Go up location structure including setting up the holding ring 51 on the upper cover, the at least partial cover of holding ring 51 is established outside the body, go up location structure still includes straight section of thick bamboo 43, straight section of thick bamboo section stretches into in the holding ring 51 and cooperates with the holding ring. The holding ring is fixed a position the body from the upper end, prevents that the recipient body from extruding the aversion of juice in-process at the material. The upper cover 5 comprises a top wall and a side wall, the positioning ring 51 is arranged on the side wall, when the upper cover is screwed in place through screwing, the upper part of the extrusion container is also fixed in place by the positioning ring 51, and the positioning ring and the upper cover are integrally manufactured. Because the lower part of the body is provided with the lower filtering gap, the extrusion force born by the middle part of the body is larger, and the extrusion barrel is separately arranged at the stress position of positioning, filtering and extruding, so that the strength of the body and the reliability of positioning, extruding and filtering of the extrusion barrel in the juicing process are further enhanced.

Openings 411 are circumferentially arranged at intervals at the lower part of the squeezing barrel, lugs 231 matched with the openings are circumferentially arranged at intervals on the limiting ring, the lugs 231 extend into the openings to form the lower filtering gap 6, the distance of the filtering gap is prolonged by the arrangement of the openings, the path of juice flowing out is enlarged, the juice outlet efficiency is further improved, and the time required for juicing is shortened. And lower filter clearance 6 is formed by circumference grafting complex opening 411 and lug 231, and lower filter clearance gap value is stable, and the precision is high, and still supplementary recipient 4 prevents changeing moreover for recipient circumference prevents changeing the location more reliably. The lower positioning structure comprises a positioning convex block, at least one of the convex blocks 231 is the positioning convex block, and the positioning convex block is inserted into the opening and performs rotation-proof positioning on the extrusion container. In this embodiment, three positioning protrusions are provided, that is, three protrusions 231 are provided in the circumferential direction of the lower portion of the container as the positioning protrusions to form the lower filtering gap and to position the container. Specifically, the upper portion of the positioning lug adopts a mode of tight fit with the upper portion of the opening to circumferentially position the extrusion container, the middle portion of the positioning lug forms a lower filtering gap with the middle portion of the opening, so that the positioning lug can realize accurate positioning on the extrusion container without specially setting a positioning structure, the structure is simplified, and the accuracy value and the setting quantity of the lower filtering gap are not influenced.

The annular lateral wall lower extreme of recipient body 41 inserts through the opening in the spacing ring 23 and with the lug cooperation of pegging graft, form the second grade filter clearance between the lateral wall of body 41 and the spacing ring 23 inside wall, in this embodiment, the clearance value in second grade filter clearance is greater than the clearance value in lower filter clearance, under the effect that the spiral constantly impels downwards, juice that is continuous earlier through lower filter clearance 6, upwards gush out along the second grade filter clearance between spacing ring inside wall and the body lateral wall again, the material sediment of heavier this moment can't pass through the second grade filter clearance, even a small amount of material sediment has passed through also be difficult to upward movement under the action of gravity, be equivalent to the juice has passed through double filtration, the juice purity is higher, the taste is purer, and the juice operation path is long, the juice sediment separation is more thorough, and the body still washs very well. The inner and outer sleeves between the annular side wall of the body 41 and the limiting ring also avoid local deformation of the limiting ring and prevent local cracking of the bottom end of the extrusion container body.

The spacing ring 23 and the juice collecting cavity 2 are integrally arranged, and the slag outlet 22 is positioned in the spacing ring. In this embodiment, collection juice chamber 2 and spacing ring 23 are the plastic material, spacing ring 23 and the integrative injection moulding in collection juice chamber 2, slag notch 22 is located the intra-annular collection juice chamber diapire of spacing, slag notch department outwards extends and forms the passageway of slagging tap, the processing manufacturing in juice chamber that conveniently gathers is set up like this, and the spacing ring is fixed for the position accuracy of collection juice chamber and slag notch, improve the installation positioning accuracy of recipient, the precision of the extrusion crushing clearance value between screw rod and the recipient body inside wall has just also been promoted.

In this embodiment, the limiting ring 23 includes an insertion portion and a reinforcing portion, and the insertion portion of the limiting ring is inserted and matched with the insertion portion at the lower portion of the extrusion container to form the lower filtering gap 6. The rib includes the beaded finish, and the beaded finish is the annular wall shown in fig. 4 and 5 in this embodiment, lug 231 circumference sets up on the interior anchor ring of beaded finish, and lug 231 is formed by the protrusion of the interior anchor ring of beaded finish, and by the apical surface downwardly extending of beaded finish on the diapire in juice collecting cavity, lug 231 forms filtration clearance 6 with the opening cooperation down, and the beaded finish connects the lug together, guarantees whole filtration clearance's intensity down, prevents that hard materials such as grape seed from crowded fracture to the recipient body. The longitudinal section of the convex block 231 is trapezoidal, the strength of the joint of the convex block and the root of the reinforcing ring is enhanced, the shape of the opening is matched with the convex block, and the width of the opening is gradually increased from top to bottom and is trapezoidal.

The reinforcing ring is last circumference and is equipped with the juice guide groove 233, the juice guide groove 233 is formed by the local undercut in the lateral wall upper end of reinforcing ring to make the juice guide groove vertically set up, the juice guide groove 233 is located between adjacent lug 231, and just closes on lower filter gap 6 and sets up, and the juice that filters the clearance discharge under spills rapidly along the juice guide groove 233 upwelling and enters into the space between body and the juice collecting cavity lateral wall. In this embodiment, specifically, two juice guiding grooves 233 are vertically disposed between adjacent projections, so as to increase the path of the juice flowing upward and out. Still be equipped with brace rod 234 on the interior anchor ring of beaded finish, the vertical setting of brace rod just is located between the adjacent lug 231, owing to set up and led juice recess 233 in this embodiment, the strengthening rib setting is led between the juice recess adjacently, and the brace rod is used for supporting the arch, prevents protruding outside deformation to guarantee the precision in filtration clearance down, guarantee simultaneously that there is abundant clearance confession via the juice discharge in filtration clearance down between beaded finish and the arch. The reinforcement ring is disposed at least partially around the outer surface of the protrusion 231 to prevent the protrusion from deforming or breaking.

For further optimizing and filtering out the juice structure, in this embodiment, still be equipped with a plurality of juice channels 235 of leading on the interior anchor ring of beaded finish, every juice channel of leading transversely sets up and is located between the adjacent lug, and a plurality of juice channels 235 of leading between the adjacent lug are arranged from top to bottom in proper order, lead juice channel 235 with lead juice recess 233 and switch on, the juice that will filter out from lower filter gap leads juice recess 233 for the juice outflow speed. The dynamic clearance of the lower filtering clearance is I, I is more than or equal to 0.2mm and less than or equal to 1.5mm, the dynamic clearance value I refers to the normal loading process that each juicing component such as the extruding cylinder 4, the screw rod 3 and the upper cover 5 are installed in place, the juicer is started and materials are put in, the screw rod 3 runs and drives the materials to squeeze juice in the extruding and crushing clearance, the clearance value range of the lower filtering clearance, the value of I can be preferably 0.21 mm-1.2 mm, the particle size of micro-particles in the juice can be accurately controlled by the arrangement, and the taste is extremely good. I is less than 0.2mm and leads to down easily that the filter gap goes out the juice slowly, reduces and arranges the juice efficiency, and moisture content is high in the material sediment, causes the material extravagant, and when I is greater than 1.5mm, the material sediment is extruded from the clearance along with the juice together, leads to containing the sediment rate height in the juice.

The limiting ring comprises an annular wall 232 which is the reinforcing ring, in the embodiment, the annular wall is a continuous annular continuous side wall, at least part of the lower filtering gap is positioned in the annular wall 232, on one hand, the lower part of the extrusion cylinder body is prevented from deforming outwards, on the other hand, the annular wall blocks material residues, so that juice is discharged after double filtering, the residue content in the juice is lower, and the juice is purer. The lug 231 is circumferentially and fixedly arranged in the annular wall, and the limiting ring is also provided with a positioning structure for positioning the lower part of the extrusion container, so that the positioning structure and the lower filtering gap are separated, the function of preventing the lower filtering gap from being born is avoided, and the stability and the consistency of the gap value of the lower filtering gap are good while the accurate installation position of the extrusion container body is ensured.

The recipient includes annular lateral wall, annular lateral wall is equipped with the crushing muscle 421 with screw rod cooperation extrusion crushing material, crushing muscle is facing screw rod direction of rotation one side and is equipped with blade 4213, and the blade is facing screw rod direction of rotation, and the material that can be driven by the spiral by the cutting of high efficiency more, under cutting and extrusion fit, the juice just can extrude more fully. Smash the muscle including smashing face 4214 and backing material face 4215, smash a top and the formation of handing-over department in backing material face top the blade 4213, the angle between smashing face and the body inside wall is greater than the angle between backing material face and the body inside wall, smashes not only the cooperation blade of face and smashes the material, still plays the effect of blockking to the material, prevents that the material from beating along with the spiral and changeing, backing material face and the smooth connection of recipient inside wall make on the one hand to smash the firm difficult fracture in muscle root, and on the other hand also conveniently smashes the cleanness of muscle root.

It is specific, smash the muscle including thick muscle 4211 and the muscle 4212 of smashing of thin, in this embodiment, all set up the blade in thick muscle 4211 and the muscle 4212 of smashing of thin, the top face of thick muscle of smashing is higher than the top face of the muscle of smashing of thin, and the setting that diminishes gradually from top to bottom of the height of thick muscle protrusion in recipient body inner wall, and is corresponding, the setting that diminishes gradually from top to bottom also is smashed the clearance between spiral and the recipient body inside wall, more does benefit to the extrusion of juice in the tiny granule material. The extrusion cylinder body lower part is equipped with the opening 411 that the circumference interval set up, forms protruding 231 between the adjacent opening, be equipped with on the inner wall of protruding 231 and grind muscle 422, it is concrete, grind muscle 422 and be located the below of coarse crushing muscle and fine crushing muscle, in this embodiment, fine crushing muscle layering sets up, specifically is divided into two-layerly, and upper strata circumference evenly sets up three fine crushing muscle, and lower floor circumference sets up twelve fine crushing muscle, and at least two fine crushing muscle are not high setting up equally, do benefit to the regular motion of breaking the material, extrude more juice. The material is through the crushing and the extrusion of coarse crushing muscle and fine crushing muscle, grinds through grinding the muscle again, grinds the muscle setting in the arch, and the juice that goes out through grinding flows from filtering the clearance down immediately, further improves juice rate, and the material sediment in small, broken bits is then discharged from spacing intra-annular slag notch via the passageway of slagging tap simultaneously.

It can be understood that the lower filtering gap can be designed into other types, the lower end of the extrusion container body is not provided with an opening, but the lower end of the annular side wall of the body is inserted into the limiting ring, the lower filtering gap is formed between the outer side wall of the body and the inner side wall of the limiting ring, under the action of the continuous downward propelling of the spiral, the juice continuously passes through the gap formed between the bottom end of the body and the bottom end of the limiting ring and then upwards gushes out along the lower filtering gap between the inner side wall of the limiting ring and the outer side wall of the body, at the moment, the heavier material slag cannot pass through the gap between the bottom end of the body and the bottom end of the limiting ring, even a small amount of dregs of a decoction have passed through also be difficult to upward movement under the action of gravity, be equivalent to the juice through dual filtration, the juice purity is higher, the taste is purer, and the juice operation path is long, and the juice sediment separation is more thorough, and the body still washs very well. The inner and outer sleeves between the body-shaped side wall and the limiting ring also avoid local deformation of the limiting ring and prevent local cracking of the bottom end of the extrusion container body.

It can be understood that, the spacing ring sets up with the split type setting in collection juice chamber, and spacing ring detachable sets up on collection juice chamber diapire, and the spacing ring specifically can be fixed on collection juice chamber diapire through mechanical connection modes such as buckle or screw thread or transition fit, makes things convenient for the rinse-through after using.

It can be understood that the reinforcing part can also be a reinforcing rib arranged outside the lug, and the reinforcing rib and the lug are integrally manufactured, so that the structure of the limiting ring is simpler, correspondingly, the height of the lower filtering gap in the vertical direction is higher, the filtering area is larger, and the rapid filtering and discharging of juice are more facilitated.

It can be understood that the upper cover comprises a top wall and a side wall, the positioning ring can be arranged on the top wall, or partially arranged on the side wall, the shape of the positioning ring can be modified, and the upper end face and/or the outer side face of the upper part of the body can be better positioned by arranging salient points or annular steps on the positioning ring.

It will be appreciated that the locating lugs may also locate the container in such a way that both the upper and lower portions are in close fitting engagement with the opening. Or the lower positioning structure is the opening and/or the lug, which is equivalent to that the upper part and/or the lower part of each lug and the opening bear the positioning function of the extrusion container, and the lower part of the extrusion container is uniformly and stably stressed and is not easy to shake.

It can be understood that a protrusion is formed between the adjacent openings, the lower positioning structure comprises a positioning convex rib arranged on the protrusion and/or the side wall of the convex block, the filter gap value is not influenced by the arrangement, meanwhile, the accurate positioning of the extrusion container can be ensured, and the positioning convex rib can be arranged in two or more.

It will be appreciated that the annular wall of the stop collar may also be defined by spaced circumferentially disposed projections.

Example two

As shown in fig. 6, the present embodiment optimizes the structure of the container based on the first embodiment.

In this embodiment, the recipient includes straight section of thick bamboo 43 and awl section of thick bamboo 44 from top to bottom, recipient upper portion is equipped with the filter house, the at least partial cladding of holding ring is outside at last filter house, it includes a plurality of upper filter gaps 413 to go up the filter house, upper filter gap circumference sets up on the straight section of thick bamboo 43, conveniently carries out the local thickening setting to the body wall thickness, prevents to go up filter gap 413 department and takes place fracture or warp, and straight section of thick bamboo can further enlarge recipient inner space simultaneously, does benefit to the promotion of feeding efficiency. Specifically, the width of the upper filtering gap 413 is W, W is not less than 0.3mm and not more than 5mm, so that a large amount of juice which is just extruded can be rapidly discharged through the upper filtering gap, and the blocky materials cannot pass through the upper filtering gap. When W is less than 0.3mm, a large amount of juice cannot be discharged in time, and the upper filtering gap is too small to be cleaned after use. When W is greater than 5mm, the juice is easy to be taken out the solid material when spilling from the upper filtering gap, and the upper filtering gap is easy to block the material to influence the normal operation of the material in the spiral rotating process. Specifically, the extrusion cylinder body comprises an annular side wall, a plurality of grid bars 412 are arranged at the upper end of the annular side wall, the upper filtering gaps 413 are formed between adjacent grid bars, materials which are just rolled into the spiral materials, particularly soft fruits such as oranges, watermelons and the like, a large amount of juice is extruded from the inner side of the extrusion crushing space where the screw is matched with the upper part of the extrusion cylinder body, the materials are still in a massive shape and are not crushed into particles, therefore, a large amount of juice instantly flows out of the upper filtering gaps 413 and flows out of the juice outlet through the space between the extrusion cylinder body and the juice collecting cavity, on one hand, juice is just squeezed and flows out of the juice outlet from a large amount of juice outlet, the juice outlet efficiency is greatly improved, the visual experience of users is good, the juice squeezing time is sufficiently shortened, on the other hand, the slag content of a large amount of juice is extremely low, the blockage or upward material return in the extrusion crushing gaps can, still avoided a large amount of juices not in time discharge but continue to mix with the material sediment intensive mixing, filtered the clearance from the lower filtration and discharged, the route that the juice passed through was long this moment, and the juice concentration of extruding is on the high side, and easy oxidation.

Go up filter gap 413 circumference subsection on recipient upper portion, go up filter gap's shape for the U, go up the uncovered setting in filter gap upper end, the at least partial cover of holding ring is established and is filtered gap outside last, prevents that bars 412 free end from outwards taking place to warp to fully guarantee the intensity on body upper portion. The effective diameter of the extrusion container is at least partially reduced from top to bottom, the grid bars are longitudinally arranged, correspondingly, the upper filtering gap is vertically arranged on the upper portion of the extrusion container. Set up like this and make the clearance between recipient inner wall and the spiral take place adaptability along with the form of material and change, more be favorable to the abundant extrusion of juice, and the last filter gap of vertical setting makes the juice have more routes and spaces of flowing through, avoids the juice can not in time discharge and mix with the material sediment.

In this embodiment, the coarse crush ribs 4211 extend downward from the top end of the upper filter unit to the top end of the lower filter unit, and the height of the coarse crush ribs 4211 gradually decreases from top to bottom. The muscle 4212 that smashes carefully sets up between last filter house and the lower filter house, and the height that the muscle was smashed to the detail is not higher than coarsely smash just height, coarsely smash muscle upper portion and mainly bear the shearing force, be the cubic with the material shearing, extrude a large amount of juices and from the last filter gap discharge under the preliminary extrusion of spiral simultaneously, and the extrusion force that the muscle was smashed to the detail bore is the biggest, and the muscle position department that smashes does not set up the filter house to strengthen the extrusion force, optimize crushing effect.

In this embodiment, the rib sets up on annular lateral wall, and at least partial rib 42 sets up and filters between gap and the lower filter gap for main extrusion force is undertaken to the position that does not set up filter gap and filter gap on the body, also is the middle part of body and spiral cooperation and undertakes main extrusion force, when guaranteeing juice efficiency, promotes the crushing and squeezing effect of material by a wide margin, moreover recipient long service life.

It will be appreciated that the upper filter slot may also be V-shaped or oval or rectangular with rounded corners.

The rest of the structure of this embodiment is consistent with that of this embodiment, and the description thereof is omitted here.

EXAMPLE III

As shown in fig. 7, the present embodiment is different from the second embodiment in that the lower filtering gap has a different structure.

The inserting part of the extruding cylinder comprises a plurality of protrusions 414 which are circumferentially arranged at intervals at the lower part of the extruding cylinder, the lower filtering gap 6 is formed between the adjacent protrusions, the matching part on the bottom wall of the juice collecting cavity comprises a positioning boss 4141 which is arranged at the bottom end of the protrusion, a positioning groove 24 which corresponds to the positioning boss 4141 is circumferentially arranged on the bottom wall of the juice collecting cavity, the positioning boss is inserted into the positioning groove to position the extruding cylinder, and the arrangement is equivalent to replacing a limiting ring with the positioning groove, so that the structure of the bottom wall of the juice collecting cavity is greatly simplified, and the manufacturing and product cost reduction are easy.

It can be understood that the positioning boss can also be arranged as a positioning clamping hook, and the positioning groove can be arranged as a positioning clamping groove structure.

The remaining structure of this embodiment is the same as that of the second embodiment, and is not described herein again.

Example four

As shown in fig. 8, the present embodiment is different from the second embodiment in that the lower filtering gap structure is different.

Specifically, the cooperation of recipient body bottom and spacing ring forms lower filter gap 6, at this moment, 41 bottom simple structure intensity of recipient body are good, and do not have any washing dead angle, also make things convenient for the body bottom to install in circumference more on the spacing ring 23, and the lower filter gap value 6 that forms is located the lowest position department of body, can furthest make the juice extrude from lower filter gap downwards, avoid during the juice sneaks into the material sediment, effectively improved the juice rate, and the lower filter gap that circumference formed also can satisfy the discharge speed requirement of lower part juice, satisfies the filtration requirement when guaranteeing body intensity.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, i.e. all equivalent variations and modifications made by the present invention are covered by the scope of the claims of the present invention, which is not limited by the examples herein.

Claims

1. The utility model provides a go out quick vertical screw extrusion juice extractor of juice, includes the frame, sets up the juice collecting cavity on the frame, vertically sets up the screw rod in the juice collecting cavity, and the lid fits the upper cover of juice collecting cavity top, and the juice collecting cavity is equipped with juice outlet and slag outlet, be equipped with the motor in the frame, the screw rod includes screw shaft and screw rod body, is equipped with the spiral on the screw rod body, and the juice collecting cavity includes diapire and lateral wall, its characterized in that, the screw rod outside still overlaps and is equipped with the recipient, the recipient can dismantle the setting for the juice collecting cavity, the recipient includes upper and lower open-ended tube-shaped body, still is equipped with on the body with the rib of screw rod cooperation extrusion material, juice collecting cavity diapire is equipped with the spacing ring, the recipient lower part is pegged graft with the spacing ring.

2. The juicer of claim 1 wherein the upper end of the body defines an upper filter gap, the body of the container including an annular sidewall having a plurality of grates disposed thereon, the upper filter gap being defined between adjacent grates.

3. The juicer of claim 1 wherein the upper lid has a retaining ring for retaining the upper end of the container, the retaining ring being at least partially disposed about the body.

4. The juicer of claim 1 wherein the bottom end of the container body cooperates with a stop collar to form the lower filter gap.

5. The juicer of claim 1 wherein the lower portion of the container is circumferentially spaced with openings and the stop ring is circumferentially spaced with projections that engage the openings, the projections extending into the openings to form the lower filter gap.

6. The juicer of claim 2 wherein the lower end of the annular sidewall is inserted into the retaining ring, the lower filter gap being formed between the outer sidewall of the body and the inner sidewall of the retaining ring.

7. The juicer of claim 1 wherein the stop collar is integral with the juice collection chamber and the tap hole is located in the stop collar.

8. The juicer of claim 5 wherein the stop collar comprises an annular wall, the lower filter gap being at least partially within the annular wall.

9. The juicer of claim 8 wherein the projection is circumferentially fixed within the annular wall and the stop collar further comprises a locating structure for locating the lower portion of the container.

10. The juicer of claim 2 wherein the ribs are disposed on the annular sidewall, at least a portion of the ribs being disposed between the upper filter gap and the lower filter gap.