CN108784270B - Screw rod and food processor - Google Patents
Screw rod and food processor Download PDFInfo
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- CN108784270B CN108784270B CN201710283789.XA CN201710283789A CN108784270B CN 108784270 B CN108784270 B CN 108784270B CN 201710283789 A CN201710283789 A CN 201710283789A CN 108784270 B CN108784270 B CN 108784270B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
- A47J19/02—Citrus fruit squeezers; Other fruit juice extracting devices
- A47J19/025—Citrus fruit squeezers; Other fruit juice extracting devices including a pressing screw
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
- A47J19/02—Citrus fruit squeezers; Other fruit juice extracting devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
- A47J19/06—Juice presses for vegetables
Abstract
The invention provides a screw and a food processor, the screw comprises: the cross-sectional area of the rod body is increased and then reduced from the conveying section to the extrusion section; the spiral rib is wound on the rod body; the section of the spiral rib is trapezoidal, the height of the spiral rib in the radial direction of the rod body is H, the maximum diameter of the rod body is D, wherein H is less than or equal to 0.32D, or H is less than or equal to 0.25D. This technical scheme sets the cross-section of spiral muscle to trapezoidal to the height of reasonable restriction spiral muscle is come through the maximum diameter of the body of rod simultaneously, so that the height of spiral muscle can with the maximum diameter looks adaptation of the body of rod, thereby make the screw rod can carry and extrude eating the material better, and then can ensure the juicing speed of product and the juicing effect of juicing efficiency in order to improve the product, this kind of setting can also prevent that stifled sediment and food sediment phenomenon of skidding from taking place simultaneously.
Description
Technical Field
The invention relates to the field of kitchen utensils, in particular to a screw and a food processor.
Background
The extrusion screw of the food processor of horizontal stock machine and twin-screw drive on the market at present very easily appears the food sediment and skids and lead to the difficult discharge of food sediment when discharging the food sediment, simultaneously, the parameter setting of the spiral muscle of extrusion screw is not good at present to the conveying ability that leads to the extrusion screw on the one hand is relatively weak, thereby leads to the speed of squeezing juice slower, and on the other hand leads to the not thorough of the juice sediment separation of eating the material, therefore has reduced the juice rate.
Therefore, how to design an extrusion screw and a food processor capable of rapidly discharging food waste and improving juice yield is a problem to be solved at present.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
It is therefore an object of the present invention to provide a screw.
It is another object of the present invention to provide a food processor.
In view of this, an embodiment of the first aspect of the present invention provides a screw for a food processor, the screw comprising: the cross-sectional area of the rod body is increased and then reduced from the conveying section to the extrusion section; the spiral rib is wound on the rod body; the section of the spiral rib is trapezoidal, the height of the spiral rib in the radial direction of the rod body is H, the maximum diameter of the rod body is D, wherein H is less than or equal to 0.32D, or H is less than or equal to 0.25D.
According to the screw rod provided by the embodiment of the first aspect of the invention, the conveying section of the rod body is used for conveying the food materials forwards, the grinding section of the rod body is used for further grinding the food materials, the extrusion section of the rod body fully extrudes the food materials to separate juice and slag of the food materials, the cross section of the spiral rib is set to be trapezoidal, and meanwhile, the height H of the spiral rib can be reasonably limited through the maximum diameter D of the rod body, so that the height of the spiral rib can be matched with the maximum diameter of the rod body, the food materials can be better conveyed and extruded, the treatment effect of the screw rod on the food materials can be further improved, and the juice yield can be improved. Wherein, preferably, the height H of the spiral rib is less than or equal to 0.32 times of the maximum diameter D of the rod body, and more preferably, the height H of the spiral rib is less than or equal to 0.25 times of the maximum diameter D of the rod body. Due to the fact that the conveying and extruding capacity of the screw rod to the food materials is improved, the phenomenon that the food materials are blocked and the food materials slip can be prevented. And the cross-sectional area through with the body of rod reduces the granule that can make the size of the body of rod and the food sediment of corresponding department suit from carrying the section to the extrusion section increase earlier to can carry, grind and extrude eating the material better.
In addition, the screw rod in the above embodiment provided by the invention can also have the following additional technical features:
in the above technical solutions, preferably, the height of the spiral rib on the conveying section in the radial direction of the rod body is H1, wherein H1 is not less than 3.5mm and not more than 6.5mm, and/or the height of the spiral rib on the grinding section in the radial direction of the rod body is H2, wherein H2 is not less than 1.3mm and not more than 2.3mm, and/or the height of the spiral rib on the extruding section in the radial direction of the rod body is H3, wherein H3 is not less than 1.8mm and not more than 2.8 mm.
In the technical schemes, the height of the spiral rib on each section of the rod body can be reasonably limited, specifically, the spiral rib on the conveying section can be designed to be higher so that the spiral rib can form a larger accommodating groove with the conveying section so as to accommodate more food materials, and further the conveying speed of the rod body to the food materials can be improved, meanwhile, the spiral rib on the grinding section can be designed to be shorter so that the accommodating groove formed by the spiral rib and the conveying section is shallower so that the grinding section can be matched with a barrel shell of a food processor to fully grind the food materials, in addition, the spiral rib on the extruding section can be designed to be slightly higher than the spiral rib on the grinding section and slightly lower than the spiral rib on the conveying section, the height of the spiral groove on the extruding section is reasonably moderate due to the arrangement, so that the food residues can be further extruded so as to ensure that the juice residues of the food materials are more thoroughly separated, but also can make the spiral groove have a certain volume to contain food slag so as to prevent the food slag from blocking the slag outlet. Wherein, the height H1 of the spiral rib on the conveying section can be set in the range of more than or equal to 3.5mm and less than or equal to 6.5mm, the height H2 of the spiral rib on the grinding section is set in the range of more than or equal to 1.3mm and less than or equal to 2.3mm, the height H3 of the spiral rib on the extruding section is set in the range of more than or equal to 1.8mm and less than or equal to 2.8mm, furthermore, the height H1 of the spiral rib on the conveying section is preferably equal to 4mm, the height H2 of the spiral rib on the grinding section is preferably equal to 1.8mm, and the height H3 of the spiral rib on the extruding section is preferably equal to 2.3 mm.
In the above technical solutions, preferably, the height H of the spiral rib in the radial direction of the rod body is first reduced and then increased from the conveying section to the extruding section.
In the technical schemes, the spiral rib on the conveying section can be designed to be higher, so that the spiral rib can form a larger accommodating groove with the conveying section, so that more food materials can be accommodated, the conveying speed of the rod body to the food materials can be improved, meanwhile, the spiral rib on the grinding section can be designed to be shorter, so that the accommodating groove formed by the spiral rib and the conveying section is shallower, so that the grinding section can be matched with a barrel shell of a food processor to fully grind the food materials, in addition, the spiral rib on the extruding section can be designed to be higher than the spiral rib on the grinding section and shorter than the spiral rib on the conveying section, the height of the spiral groove on the extruding section is reasonable and moderate due to the arrangement, the food residues can be further extruded, so that the juice residues of the food can be more thoroughly separated, and the spiral groove can have a certain volume to accommodate the food residues, to prevent food waste from blocking the slag outlet.
In the above technical solution, preferably, the width of the end face of the spiral rib far away from the end of the rod body is t1, and the width of the end face of the spiral rib near the end of the rod body is t2, where t1 is equal to or less than t2, t2 is equal to or less than 0.15D, or t2 is equal to or less than 0.08D and less than 0.11D.
In this technical scheme, the width of the lower extreme of screw muscle is rationally restricted through the maximum diameter of the body of rod to the lower extreme width that makes the screw muscle can with the maximum diameter looks adaptation of the body of rod, thereby make the screw rod can carry and extrude edible material better, and then just can improve the screw rod and to the treatment effect of edible material, in order to improve juice rate. Among them, the width t2 of the lower end of the spiral rib is preferably equal to or greater than 0.06 times the maximum diameter of the rod body and equal to or less than 0.15 times the maximum diameter of the rod body, and more preferably, the width t2 of the lower end of the spiral rib is equal to or greater than 0.08 times the maximum diameter D of the rod body and equal to or less than 0.11 times the maximum diameter D of the rod body. In addition, can be less with the width t1 setting of spiral muscle upper end, can set up the cross-section of spiral muscle to the trapezoidal of just putting, this kind of setting can more do benefit to the transport, the grinding and the extrusion of eating the material, wherein, further preferably, width t1 that the spiral muscle is kept away from the width t2 of the terminal surface of the one end of the body of rod is less than the spiral muscle and is about 1mm near the width t2 of the terminal surface of the one end of the body of rod.
In the above technical solutions, preferably, a width of an end surface of the spiral rib at an end far away from the rod body is t1, where t1 is greater than or equal to 2mm and less than or equal to 4mm, and/or a width of an end surface of the spiral rib at an end close to the rod body is t2, where t2 is greater than or equal to 3mm and less than or equal to 5 mm.
In these technical scheme, the accessible rationally restricts the width of the upper end and the lower extreme of spiral muscle, so that the spiral muscle can carry edible material better, and through the width t1 of keeping away from the terminal surface of the one end of the body of rod with the spiral muscle, the width at the bottom of the trapezoidal cross-section of spiral muscle promptly, set up in the within range of 2mm less than or equal to 4mm more, and be close to the width t2 of the terminal surface of the one end of the body of rod with the spiral muscle, the width at the bottom of the trapezoidal cross-section of spiral muscle promptly, set up and can make the screw rod to the transport of edible material, grinding and extrusion effect reach the best in the within range of 3mm less than or equal to 5mm more, therefore can enough improve the transport speed of product, in order to improve the efficiency of squeezing juice of product, can improve the. Wherein, preferably, the width t1 of the end face of the spiral rib far away from one end of the rod body, namely the width of the upper bottom of the trapezoidal section of the spiral rib, is preferably 2.5mm, and the width t2 of the end face of the spiral rib near one end of the rod body, namely the width of the lower bottom of the trapezoidal section of the spiral rib, is preferably 4.3 mm.
In the above technical solution, preferably, an angle between a side surface of the spiral rib on a side close to the conveying section and an axis of the rod body is α, wherein α is greater than or equal to 60 ° and less than 90 °; the angle between the side surface of the spiral rib, which is far away from one side of the conveying section, and the axis of the rod body is beta, wherein beta is more than or equal to 60 degrees and less than or equal to 90 degrees.
In this technical scheme, through the angle alpha setting between the axis that is close to the side of the one side of conveying section and the body of rod with the spiral muscle at more than or equal to 60 less than 90 within ranges, can increase the body of rod to the conveying ability of eating the material to make eating the material can flow to the extrusion section from the conveying section more fast under the effect of the body of rod, and the separation of juice sediment under the effect of extrusion section, and then can ensure the speed of squeezing juice and the efficiency of squeezing juice of product, in order to improve the effect of squeezing juice of product. Simultaneously, through keeping away from the angle beta setting between the axis of the side of the one side of transport section and the body of rod with the spiral muscle at more than or equal to 60 less than or equal to 90 within ranges, can further increase the body of rod to the conveying capacity of eating the material, thereby make the material of eating can flow to the extrusion section from the transport section more fast under the effect of the body of rod, and the separation of juice sediment under the effect of extrusion section, and then can further ensure the speed of squeezing the juice and the efficiency of squeezing the juice of product, with the effect of squeezing the juice that improves the product.
Preferably, an angle α between a side surface of the spiral rib on a side close to the conveying section and an axis of the rod body is greater than or equal to 75 ° and less than or equal to 85 °, and further preferably, α is equal to 75 °. This kind of setting makes the spiral muscle can extrude eating the material better, and then can improve the product and to eating the extrusion effect of material to improve the juice rate.
Preferably, an angle β between a side surface of the spiral rib on a side away from the conveying section and an axis of the rod body is greater than or equal to 70 ° and less than or equal to 80 °, and further preferably, β is equal to 70 °. This kind of setting makes the spiral muscle can extrude eating the material better, and then can improve the product and to eating the extrusion effect of material to improve the juice rate.
Preferably, an angle α between a side surface of the spiral rib on the conveying section, which is close to the conveying section, and the axis of the rod body is smaller than an angle β between a side surface of the spiral rib on the conveying section, which is far from the conveying section, and the axis of the rod body. This kind of setting makes the spiral muscle can extrude eating the material better, and then can improve the product and to eating the extrusion effect of material to improve the juice rate.
In the above technical solutions, preferably, the length of the conveying section is L1, wherein 55mm ≤ L1 ≤ 65mm, and/or the length of the grinding section is L2, wherein 35mm ≤ L2 ≤ 45mm, and/or the length of the pressing section is L3, wherein 25mm ≤ L3 ≤ 35 mm.
In these technical scheme, the accessible rationally limits the length of the transport section, the section of grinding and the extrusion section of the body of rod to the more reasonable of the length design of every section that makes the body of rod, thereby make can rationally cooperate between transport, grinding and the extrusion of eating the material, so that the transport effect of eating the material is better, and then just can improve the conveying speed who eats the material and improve the juice rate of eating the material. Wherein, preferably, the length L1 of the conveying section is in the range of 55mm or more and 65mm or less, the length L2 of the grinding section is in the range of 35mm or more and 45mm or less, and the length L3 of the extruding section is in the range of 25mm or more and 35mm or less.
In the above solutions, preferably, the length ratio between the conveying section, the grinding section and the pressing section is 6:4: 3.
In these technical scheme, the accessible rationally limits the length of the transport section, the section of grinding and the extrusion section of the body of rod to the length design of every section of the body of rod is more reasonable, thereby makes to eat and can reasonably cooperate between transport, grinding and the extrusion of material, so that the transport effect of eating the material is better, and then just can improve the conveying speed of eating the material and improve the juice rate of eating the material. Wherein, preferably, the length L1 of the conveying section is preferably 60mm, the length L2 of the grinding section is preferably 40mm, and the length L3 of the extruding section is preferably 30 mm.
In the above technical solutions, preferably, the number of the spiral ribs on the conveying section is 1 to 4 or 2 to 3, and the number of the spiral ribs on the grinding section and the extruding section is 3 to 10 or 4 to 6.
In this technical scheme, can set up 1-4 spiral muscle in the transport section of the body of rod to can form multi-thread spiral muscle on carrying the section, specifically, can set up two spiral muscle on carrying the section, so as to form the double-thread screw, simultaneously, can set up 3-10 spiral muscle on the grinding section of the body of rod and extrusion section, so as to can form multi-thread spiral muscle on carrying the section, specifically, can set up 4 spiral muscle on carrying the section, so as to form the four-thread screw. The food material can move more by the arrangement, so that the juicing effect of the product on the food material is better. Wherein, it is further preferable that 2 to 3 spiral ribs are arranged on the conveying section of the rod body, and 4 to 6 spiral ribs are arranged on the grinding section and the extruding section of the rod body.
In the above aspects, it is preferable that the compression ratio of the screw is 1 or more and 5 or less, or the compression ratio of the screw is 2 or more and 3 or less.
In the technical scheme, the compression ratio of the screw is more than or equal to 1 and less than or equal to 5, and more preferably, the compression ratio of the screw is more than or equal to 2 and less than or equal to 3, wherein the compression ratio of the screw refers to the volume ratio of the first screw pitch on the conveying section to the last screw pitch on the extruding section, the screw pitch refers to the distance between two adjacent threads along the axial direction of the rod body, and the volume of the screw pitch refers to the amount of food which can be accommodated in the distance.
In the above technical solutions, preferably, the maximum diameter of the rod body is D, wherein D is more than or equal to 25mm and less than or equal to 60mm, or D is more than or equal to 30mm and less than or equal to 45 mm.
In this technical scheme, through setting up the maximum diameter D of the body of rod at more than or equal to 25mm less than or equal to 60mm, further set up to be in and to be equal to 30mm less than or equal to 45mm and make the screw rod better to the transport and the extrusion effect of eating the material, therefore can improve juice rate.
An embodiment of a second aspect of the invention proposes a food processor comprising: a host component; and the barrel assembly can be arranged on the host machine assembly and comprises the screw rod provided by any embodiment of the first aspect.
The embodiment of the second aspect of the present invention provides a food processor, which includes a main machine assembly and a barrel assembly, wherein the barrel assembly is internally provided with a screw rod provided in any one of the embodiments of the first aspect, and therefore, the food processor provided in the embodiment of the second aspect of the present invention has all the beneficial effects of the screw rod provided in any one of the embodiments of the first aspect, and details are not repeated herein.
In the foregoing technical solutions, preferably, the tub assembly includes: the crushing barrel is arranged on the main machine component and comprises a crushing barrel shell and a crushing device positioned in the crushing barrel shell; the extrusion barrel is arranged on the main machine component and connected with the crushing barrel, the extrusion barrel comprises an extrusion barrel shell and the screw, and the screw is arranged in the extrusion barrel shell; wherein, the host computer subassembly includes first drive shaft and second drive shaft, first drive shaft with reducing mechanism drive connection is used for the drive the reducing mechanism smashes edible material, the second drive shaft with screw drive is connected, is used for the drive the screw rod extrudes edible material so that edible material juice sediment separation.
According to the food processor of the embodiment of the invention, after the food material enters the crushing barrel, the crushing device is driven by the first driving shaft to be matched with the side wall of the crushing barrel shell to crush the food material, the crushed food material enters the extrusion barrel under the action of the crushing device, and the screw is driven by the second driving shaft to extrude the food material so as to separate the juice and the residue of the food material. This technical scheme is with the crushing process and the crowded juice slag removal process of edible material separately go on, and at crushing in-process, owing to need not squeeze the juice and arrange the sediment, consequently, it need not set up parts such as filter screen and rotatory brush in the crushing barrel shell, thereby make the edible material in the crushing barrel can be smashed under crushing barrel shell and reducing mechanism's combined action, simultaneously can set up the screw rod roughly level at the crowded juice slag removal in-process, can set the crowded juice slag removal system into horizontal, thereby can be very convenient for with the juice sediment separation of food, the juice rate of food processor can be ensured on the one hand in this kind of setting, on the other hand can avoid using the filter screen, spare part such as rotatory brush, thereby make food processor's simple structure and easy installation, simultaneously because cancelled the filter screen, therefore can reduce user's washing difficulty, and then can promote user experience.
In the above technical solution, preferably, the host computer assembly further includes: the power supply module is used for supplying power to parts of the food processor, such as the driving assembly, and at least comprises a power plug which can be plugged into mains supply, so that the power plug can be directly connected with the mains supply to supply power to the food processor when the food processor is used specifically.
In the above technical solutions, preferably, the squeezing barrel casing is provided with a residue outlet and a juice outlet, wherein food juice obtained by separating food material juice and residue in the squeezing barrel is discharged from the juice outlet, and food residue obtained by separating juice and residue is discharged from the residue outlet.
In the above technical solution, preferably, the food processor includes a juice extractor and a juice extractor, and of course, the food processor may also be other products besides the juice extractor and the juice extractor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a screw according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a screw according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 2.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
1 screw, 12 rods, 122 conveying section, 124 grinding section, 126 extruding section and 14 spiral ribs.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A screw 1 provided according to some embodiments of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, an embodiment of a first aspect of the present invention provides a screw 1 for a food processor, the screw 1 comprising: the rod body 12, the rod body 12 includes the transport section 122, the grinding section 124 and the extrusion section 126 connected in turn, the cross-sectional area of the rod body 12 increases from the transport section 122 to the extrusion section 126 and then decreases; the spiral rib 14, the spiral rib 14 is wound on the rod body 12; the section of the spiral rib 14 is trapezoidal, the height of the spiral rib 14 in the radial direction of the rod body 12 is H, the maximum diameter of the rod body 12 is D, wherein H is less than or equal to 0.32D, or H is less than or equal to 0.25D.
According to the screw 1 provided by the embodiment of the first aspect of the present invention, the conveying section 122 of the rod body 12 is used for conveying the food material forward, the grinding section 124 of the rod body 12 is used for further grinding the food material, the extruding section 126 of the rod body 12 fully extrudes the food material to separate juice and residue of the food material, the cross section of the spiral rib 14 is set to be trapezoidal, and meanwhile, the height H of the spiral rib 14 can be reasonably limited by the maximum diameter D of the rod body 12, so that the height of the spiral rib 14 can be adapted to the maximum diameter of the rod body 12, so that the food material can be better conveyed and extruded, and the processing effect of the screw 1 on the food material can be further improved, so as to improve the juice yield. Wherein, the height H of the spiral rib 14 is preferably less than or equal to 0.32 times the maximum diameter D of the rod body 12, and further preferably, the height H of the spiral rib 14 is less than or equal to 0.25 times the maximum diameter D of the rod body 12. Due to the fact that the conveying and extruding capacity of the screw rod 1 to food materials is improved, the phenomenon that the food materials are blocked and the food materials slip can be prevented. The cross-sectional area of the rod body 12 is increased and then reduced from the conveying section 122 to the extruding section 126, so that the size of the rod body 12 is adapted to the particle of the food residues at the corresponding position, and the food materials can be conveyed, ground and extruded better.
Wherein the dashed lines in fig. 1 are the dividing lines of the conveying section 122, the grinding section 124 and the pressing section 126.
In the above embodiments, preferably, as shown in fig. 1, the height of the spiral rib 14 on the conveying section 122 in the radial direction of the rod body 12 is H1, wherein 3.5mm ≦ H1 ≦ 6.5mm, and/or the height of the spiral rib 14 on the grinding section 124 in the radial direction of the rod body 12 is H2, wherein 1.3mm ≦ H2 ≦ 2.3mm, and/or the height of the spiral rib 14 on the extruding section 126 in the radial direction of the rod body 12 is H3, wherein 1.8mm ≦ H3 ≦ 2.8 mm.
In these embodiments, the height of the spiral rib 14 on each section of the rod body 12 can be reasonably limited, specifically, the spiral rib 14 on the conveying section 122 can be designed to be higher, so that the spiral rib 14 and the conveying section 122 can form a larger accommodating groove, so that more food materials can be accommodated, and further the conveying speed of the rod body 12 to the food materials can be increased, meanwhile, the spiral rib 14 on the grinding section 124 can be designed to be shorter, so that the accommodating groove formed by the spiral rib 14 and the conveying section 122 is shallower, so that the grinding section 124 can be matched with the barrel shell of the food processor, so as to sufficiently grind the food materials, in addition, the spiral rib 14 on the extruding section 126 can be designed to be slightly higher than the spiral rib 14 on the grinding section 124, and simultaneously be slightly shorter than the spiral rib 14 on the conveying section 122, and this arrangement makes the height of the spiral groove on the extruding section 126 be reasonably moderate, thereby not only further extruding the food residue, so that the juice and the slag of the food materials are separated more thoroughly, and the spiral groove can have a certain volume to contain the food slag to prevent the food slag from blocking the slag outlet. The height H1 of the spiral rib 14 on the conveying section 122 can be set to be within a range of 3.5mm or more and 6.5mm or less, the height H2 of the spiral rib 14 on the grinding section 124 can be set to be within a range of 1.3mm or more and 2.3mm or less, the height H3 of the spiral rib 14 on the extruding section 126 can be set to be within a range of 1.8mm or more and 2.8mm or less, further, the height H1 of the spiral rib 14 on the conveying section 122 is preferably 4mm or more, the height H2 of the spiral rib 14 on the grinding section 124 is preferably 1.8mm or more, and the height H3 of the spiral rib 14 on the extruding section 126 is preferably 2.3mm or more.
In the above embodiments, preferably, as shown in fig. 1, the height H of the spiral rib 14 in the radial direction of the rod body 12 is first reduced and then increased from the conveying section 122 to the pressing section 126.
In these embodiments, the spiral rib 14 on the conveying section 122 can be designed to be higher, so that the spiral rib 14 and the conveying section 122 can form a larger accommodating groove, so as to accommodate more food materials, and further improve the conveying speed of the rod body 12 to the food materials, meanwhile, the spiral rib 14 on the grinding section 124 can be designed to be shorter, so that the accommodating groove formed by the spiral rib 14 and the conveying section 122 is shallower, so that the grinding section 124 can be matched with the barrel shell of the food processor, so as to sufficiently grind the food materials, in addition, the spiral rib 14 on the extruding section 126 can be designed to be slightly higher than the spiral rib 14 on the grinding section 124, and simultaneously, the spiral rib 14 on the conveying section 122 is slightly shorter, so that the height of the spiral groove on the extruding section 126 is reasonably moderate, thereby not only being able to further extrude the food residues, so as to separate the juice residues of the food more thoroughly, but also can make the spiral groove have a certain volume to contain food slag so as to prevent the food slag from blocking the slag outlet.
In the above embodiment, preferably, as shown in fig. 2, the width of the end surface of the spiral rib 14 away from the end of the rod body 12 is t1, and the width of the end surface of the spiral rib 14 close to the end of the rod body 12 is t2, where t1 is equal to or less than t2, 0.06D is equal to or less than t2 is equal to or less than 0.15D, or 0.08D is equal to or less than t2 is equal to or less than 0.11D.
In this embodiment, the width of the lower end of the spiral rib 14 is reasonably limited by the maximum diameter of the rod body 12, so that the width of the lower end of the spiral rib 14 can be matched with the maximum diameter of the rod body 12, the screw rod 1 can better convey and extrude the food materials, and the processing effect of the screw rod 1 on the food materials can be further improved, and the juice yield can be improved. Among them, it is preferable that the width t2 of the lower end of the spiral rib 14 is equal to or greater than 0.06 times the maximum diameter of the rod body 12 and equal to or less than 0.15 times the maximum diameter of the rod body 12, and it is further preferable that the width t2 of the lower end of the spiral rib 14 is equal to or greater than 0.08 times the maximum diameter D of the rod body 12 and equal to or less than 0.11 times the maximum diameter D of the rod body 12. In addition, the width t1 of the upper end of the spiral rib 14 can be set to be smaller, that is, the cross section of the spiral rib 14 can be set to be a right trapezoid, which is more beneficial to the transportation, grinding and extrusion of food materials, wherein, further preferably, the width t1 of the end surface of the end of the spiral rib 14 far away from the rod body 12 is smaller than the width t2 of the end surface of the end of the spiral rib 14 close to the rod body 12 by about 1 mm.
In the above embodiments, preferably, as shown in FIG. 2, the width of the end surface of the spiral rib 14 at the end far away from the rod body 12 is t1, wherein 2mm ≦ t1 ≦ 4mm, and/or the width of the end surface of the spiral rib 14 at the end near the rod body 12 is t2, wherein 3mm ≦ t2 ≦ 5 mm.
In these embodiments, the widths of the upper end and the lower end of the spiral rib 14 can be reasonably limited, so that the spiral rib 14 can better convey food materials, the width t1 of the end face of the end, far away from the rod body 12, of the spiral rib 14, namely the width of the upper bottom of the trapezoidal section of the spiral rib 14 is set in the range of more than or equal to 2mm and less than or equal to 4mm, and the width t2 of the end face of the end, near to the rod body 12, of the spiral rib 14, namely the width of the lower bottom of the trapezoidal section of the spiral rib 14 is set in the range of more than or equal to 3mm and less than or equal to 5mm, so that the conveying, grinding and extruding effects of the screw 1 on the food materials can be optimal, and therefore, the conveying speed of products can be increased, the juicing efficiency of the. Wherein, preferably, the width t1 of the end surface of the end of the spiral rib 14 far away from the rod body 12, i.e. the width of the upper base of the trapezoidal section of the spiral rib 14, is preferably 2.5mm, and the width t2 of the end surface of the spiral rib 14 near the end of the rod body 12, i.e. the width of the lower base of the trapezoidal section of the spiral rib 14, is preferably 4.3 mm.
In the above embodiment, preferably, as shown in fig. 1 to 3, the angle between the side of the spiral rib 14 close to the conveying section 122 and the axis of the rod body 12 is α, wherein α is 60 ° ≦ 90 °; the angle between the side of the spiral rib 14 away from the conveying section 122 and the axis of the rod body 12 is beta, wherein beta is more than or equal to 60 degrees and less than or equal to 90 degrees.
In this embodiment, by setting the angle α between the side surface of the spiral rib 14 close to the side of the conveying section 122 and the axis of the rod body 12 within a range of 60 ° or more and less than 90 °, the conveying capacity of the rod body 12 to food materials can be increased, so that the food materials can more rapidly flow from the conveying section 122 to the extruding section 126 under the action of the rod body 12, and juice and residue are separated under the action of the extruding section 126, and then the juice extracting speed and the juice extracting efficiency of the product can be ensured, so as to improve the juice extracting effect of the product. Meanwhile, the angle beta between the side surface of the spiral rib 14 far away from one side of the conveying section 122 and the axis of the rod body 12 is set in the range of more than or equal to 60 degrees and less than or equal to 90 degrees, the conveying capacity of the rod body 12 for food materials can be further increased, so that the food materials can flow from the conveying section 122 to the extruding section 126 more quickly under the action of the rod body 12, juice and slag are separated under the action of the extruding section 126, the juice extracting speed and the juice extracting efficiency of a product can be further ensured, and the juice extracting effect of the product is improved.
Wherein, preferably, the angle α between the side of the spiral rib 14 close to the conveying section 122 and the axis of the rod body 12 is greater than or equal to 75 ° and less than or equal to 85 °, and further preferably, α is equal to 75 °. This kind of setting makes spiral muscle 14 can extrude eating the material better, and then can improve the product and to the extrusion effect of eating the material to improve juice rate.
Wherein, preferably, the angle β between the side of the spiral rib 14 away from the conveying section 122 and the axis of the rod body 12 is greater than or equal to 70 ° and less than or equal to 80 °, and further preferably, β is equal to 70 °. This kind of setting makes spiral muscle 14 can extrude eating the material better, and then can improve the product and to the extrusion effect of eating the material to improve juice rate.
Preferably, an angle α between a side surface of the spiral rib 14 on the conveying section 122 close to the conveying section 122 and the axis of the rod body 12 is smaller than an angle β between a side surface of the spiral rib 14 on the conveying section 122 far from the conveying section 122 and the axis of the rod body 12. This kind of setting makes spiral muscle 14 can extrude eating the material better, and then can improve the product and to the extrusion effect of eating the material to improve juice rate.
In many of the above embodiments, preferably, as shown in FIG. 2, the conveying section 122 has a length L1, wherein 55mm L1 mm 65mm, and/or the grinding section 124 has a length L2, wherein 35mm L2 mm 45mm, and/or the pressing section 126 has a length L3, wherein 25mm L3 mm 35 mm.
In these embodiments, the lengths of the conveying section 122, the grinding section 124 and the extruding section 126 of the rod body 12 can be reasonably limited, so that the length design of each section of the rod body 12 is reasonable, conveying, grinding and extruding of food materials can be reasonably matched, the conveying effect of the food materials is better, and further the conveying speed of the food materials and the juice yield of the food materials can be improved. Wherein, preferably, the length L1 of the conveying section 122 is in the range of 55mm or more and 65mm or less, the length L2 of the grinding section 124 is in the range of 35mm or more and 45mm or less, and the length L3 of the extruding section 126 is in the range of 25mm or more and 35mm or less.
In many of the embodiments described above, it is preferred that the ratio of the lengths of the conveying section 122, the grinding section 124, and the pressing section 126 be 6:4:3, as shown in FIG. 2.
In these embodiments, the lengths of the conveying section 122, the grinding section 124 and the extruding section 126 of the rod body 12 can be reasonably limited, so that the length design of each section of the rod body 12 is reasonable, conveying, grinding and extruding of food materials can be reasonably matched, the conveying effect of the food materials is better, and the conveying speed of the food materials and the juice yield of the food materials can be improved. Wherein, preferably, the length L1 of the conveying section 122 is preferably 60mm, the length L2 of the grinding section 124 is preferably 40mm, and the length L3 of the extruding section 126 is preferably 30 mm.
In the above embodiments, preferably, as shown in fig. 1 to 3, the number of the spiral ribs 14 on the conveying section 122 is 1 to 4 or 2 to 3, and the number of the spiral ribs 14 on the grinding section 124 and the extruding section 126 is 3 to 10 or 4 to 6.
In this embodiment, 1 to 4 spiral ribs 14 may be provided on the conveying section 122 of the rod body 12 so as to be able to form a multiple-start spiral rib 14 on the conveying section 122, specifically, two spiral ribs 14 may be provided on the conveying section 122 so as to form a double-start thread, while 3 to 10 spiral ribs 14 may be provided on the grinding section 124 and the extruding section 126 of the rod body 12 so as to be able to form a multiple-start spiral rib 14 on the conveying section 122, specifically, 4 spiral ribs 14 may be provided on the conveying section 122 so as to form a four-start thread. The food material can move more by the arrangement, so that the juicing effect of the product on the food material is better. It is further preferred that 2-3 spiral ribs 14 be provided on the conveying section 122 of the rod body 12, and 4-6 spiral ribs 14 be provided on the grinding section 124 and the extruding section 126 of the rod body 12.
In the above embodiments, it is preferable that the compression ratio of the screw 1 is 1 or more and 5 or less, or the compression ratio of the screw 1 is 2 or more and 3 or less.
In this embodiment, the compression ratio of the screw 1 is greater than or equal to 1 and less than or equal to 5, and more preferably, the compression ratio of the screw 1 is greater than or equal to 2 and less than or equal to 3, wherein the compression ratio of the screw 1 refers to the volume of the first pitch on the conveying section 122 and the volume of the last pitch of the extruding section 126, and the pitch of the screw 1 refers to the distance between two adjacent threads along the axial direction of the rod body 12, and the volume of the pitch refers to the amount of food which can be accommodated in the distance.
In the above embodiments, preferably, the maximum diameter of the rod body 12 is D, as shown in FIG. 2, wherein D is more than or equal to 25mm and less than or equal to 60mm, or D is more than or equal to 30mm and less than or equal to 45 mm.
In this embodiment, the maximum diameter D of the rod body 12 is set to be greater than or equal to 25mm and less than or equal to 60mm, and is further set to be equal to or less than 30mm and less than or equal to 45mm, so that the conveying and extruding effects of the screw 1 on the food materials are better, and the juice yield can be improved.
An embodiment of the second aspect of the invention proposes a food processor (not shown in the figures) comprising: a host component; and a barrel assembly capable of being mounted on the host assembly, the barrel assembly comprising the screw 1 provided in any of the embodiments of the first aspect.
The embodiment of the second aspect of the present invention provides a food processor, which includes a main machine assembly and a barrel assembly, wherein the screw 1 provided in any one of the embodiments of the first aspect is disposed in the barrel assembly, and therefore, the food processor provided in the embodiment of the second aspect of the present invention has all the beneficial effects of the screw 1 provided in any one of the embodiments of the first aspect, and details are not repeated herein.
In the above embodiments, preferably, the tub assembly includes: the crushing barrel is arranged on the main machine component and comprises a crushing barrel shell and a crushing device positioned in the crushing barrel shell; the extrusion barrel is arranged on the main machine component and connected with the crushing barrel, the extrusion barrel comprises an extrusion barrel shell and a screw rod 1, and the screw rod 1 is arranged in the extrusion barrel shell; the main machine assembly comprises a first driving shaft and a second driving shaft, the first driving shaft is in driving connection with the crushing device and used for driving the crushing device to crush food materials, and the second driving shaft is in driving connection with the screw rod 1 and used for driving the screw rod 1 to extrude the food materials so as to separate the food materials from juice and residues.
According to the food processor of the embodiment of the invention, after the food material enters the crushing barrel, the crushing device is driven by the first driving shaft to be matched with the side wall of the crushing barrel shell to crush the food material, the crushed food material enters the extrusion barrel under the action of the crushing device, and the screw 1 is driven by the second driving shaft to extrude the food material so as to separate the juice and the residue of the food material. This embodiment is with the crushing process and the crowded juice slag discharge process of edible material separately go on, and at crushing in-process, owing to need not squeeze the juice and arrange the sediment, therefore, it need not set up parts such as filter screen and rotatory brush in the crushing barrel shell, thereby make the edible material in the crushing barrel can be smashed under crushing barrel shell and reducing mechanism's combined action, simultaneously can be with screw 1 approximate level setting in the crowded juice slag discharge process, can set the crowded juice slag discharge system into horizontal, thereby can be very convenient for with the juice sediment separation of food, the juice rate of food processor can be ensured on the one hand in this kind of setting, on the other hand can avoid using the filter screen, spare part such as rotatory brush, thereby make the simple structure and the easy installation of food processor, simultaneously because cancelled the filter screen, therefore can reduce user's washing difficulty, and then can promote user experience.
In the above embodiment, preferably, the host component further includes: the power supply module is used for supplying power to parts of the food processor, such as the driving assembly, and at least comprises a power plug which can be plugged into mains supply, so that the power plug can be directly connected with the mains supply to supply power to the food processor when the food processor is used specifically.
In the above embodiments, preferably, the squeezing barrel shell is provided with a juice outlet and a juice outlet, wherein the juice and the food residues separated from the juice and the residues in the squeezing barrel are discharged from the juice outlet, and the food residues separated from the juice and the residues are discharged from the residue outlet.
In the above embodiments, the food processor preferably comprises a juice extractor and a juice extractor, but the food processor may also be other products than juice extractors and juice extractors.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A screw for a food processor, the screw comprising:
the cross-sectional area of the rod body is increased and then reduced from the conveying section to the extrusion section;
the spiral rib is wound on the rod body;
the section of the spiral rib is trapezoidal, the height of the spiral rib in the radial direction of the rod body is H, the maximum diameter of the rod body is D, and H is less than or equal to 0.32D;
the height H of the spiral rib in the radial direction of the rod body is reduced from the conveying section to the extruding section and then is increased;
the length ratio between the conveying section, the grinding section and the extrusion section is 6:4: 3.
2. The screw of claim 1,
the height of the spiral rib in the radial direction of the rod body is H, the maximum diameter of the rod body is D, and H is less than or equal to 0.25D.
3. The screw of claim 1,
the height of the spiral rib on the conveying section in the radial direction of the rod body is H1, wherein H1 is more than or equal to 3.5mm and less than or equal to 6.5mm, and/or the height of the spiral rib on the grinding section in the radial direction of the rod body is H2, wherein H2 is more than or equal to 1.3mm and less than or equal to 2.3mm, and/or the height of the spiral rib on the extrusion section in the radial direction of the rod body is H3, wherein H3 is more than or equal to 1.8mm and less than or equal to 2.8 mm.
4. The screw of claim 1,
the length of the conveying section is L1, wherein the length of L1 is more than or equal to 55mm and less than or equal to 65mm, and/or the length of the grinding section is L2, wherein the length of L2 is more than or equal to 35mm and less than or equal to 45mm, and/or the length of the extrusion section is L3, wherein the length of L3 is more than or equal to 25mm and less than or equal to 35 mm.
5. The screw according to any one of claims 1 to 4,
the number of the spiral ribs on the conveying section is 1 to 4, and the number of the spiral ribs on the grinding section and the extruding section is 3 to 10.
6. The screw according to any one of claims 1 to 4,
the number of the spiral ribs on the conveying section is 2-3, and the number of the spiral ribs on the grinding section and the extruding section is 4-6.
7. The screw according to any one of claims 1 to 4,
the number of the spiral ribs on the conveying section is 1 to 4, and the number of the spiral ribs on the grinding section and the extruding section is 4 to 6.
8. The screw according to any one of claims 1 to 4,
the number of the spiral ribs on the conveying section is 2-3, and the number of the spiral ribs on the grinding section and the extruding section is 3-10.
9. The screw according to any one of claims 1 to 4,
the compression ratio of the screw is more than or equal to 1 and less than or equal to 5.
10. The screw according to any one of claims 1 to 4,
the compression ratio of the screw is more than or equal to 2 and less than or equal to 3.
11. The screw according to any one of claims 1 to 4,
the maximum diameter of the rod body is D, wherein D is more than or equal to 25mm and less than or equal to 60 mm.
12. The screw according to any one of claims 1 to 4,
the maximum diameter of the rod body is D, wherein D is more than or equal to 30mm and less than or equal to 45 mm.
13. A food processor, comprising:
a host component; and
a barrel assembly mountable on the host assembly, the barrel assembly comprising the screw of any one of claims 1 to 12.
14. The food processor of claim 13, wherein the tub assembly comprises:
the crushing barrel is arranged on the main machine component and comprises a crushing barrel shell and a crushing device positioned in the crushing barrel shell;
the extrusion barrel is arranged on the main machine component and connected with the crushing barrel, the extrusion barrel comprises an extrusion barrel shell and the screw, and the screw is arranged in the extrusion barrel shell;
wherein, the host computer subassembly includes first drive shaft and second drive shaft, first drive shaft with reducing mechanism drive connection is used for the drive the reducing mechanism smashes edible material, the second drive shaft with screw drive is connected, is used for the drive the screw rod extrudes edible material so that edible material juice sediment separation.
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| KR20110138108A (en) * | 2010-06-18 | 2011-12-26 | 웅진코웨이주식회사 | Juicer including brush |
| CN202760963U (en) * | 2012-08-17 | 2013-03-06 | 杭州九阳小家电有限公司 | Easy-washing squeezing type juicer |
| CN205649313U (en) * | 2016-03-28 | 2016-10-19 | 九阳股份有限公司 | Horizontal screw extrusion food preparation machine of easy feeding |
| CN205849220U (en) * | 2016-05-23 | 2017-01-04 | 陈高丰 | A kind of Multifunctional juicer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115414Y (en) * | 2007-06-27 | 2008-09-17 | 王春生 | Puffing device |
| CN203735966U (en) * | 2014-02-26 | 2014-07-30 | 宁波泰尔斯电子实业有限公司 | Simple juicer |
| CN204015917U (en) * | 2014-05-28 | 2014-12-17 | 九阳股份有限公司 | A kind of horizontal easy feed worm juice extractor |
| CN206062848U (en) * | 2016-07-06 | 2017-04-05 | 广东美的生活电器制造有限公司 | Extruding screw, compression assemblies and food cooking machine |
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