CN109567545B - Spiral head and food processor - Google Patents
Spiral head and food processor Download PDFInfo
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- CN109567545B CN109567545B CN201710900365.3A CN201710900365A CN109567545B CN 109567545 B CN109567545 B CN 109567545B CN 201710900365 A CN201710900365 A CN 201710900365A CN 109567545 B CN109567545 B CN 109567545B
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- spiral
- screw
- screw body
- spiral rib
- food processor
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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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention provides a screw head and a food processor; the screw head includes: the screw comprises a screw body and a spiral rib, wherein the screw body comprises a feeding end, and the area of the cross section of the screw body is increased from the feeding end to the other end of the screw body; the spiral rib comprises a first spiral rib and a second spiral rib, the first spiral rib comprises a spiral part and a cutting part, the spiral part is spirally arranged on the outer surface of the screw body, one end of the cutting part is connected with the spiral part, the other end of the cutting part protrudes out of the end surface of the feeding end of the screw body, and the second spiral rib is spirally arranged on the outer surface of the screw body; wherein, the cutting part includes first guide material face and second guide material face, and first guide material face inclines towards the connecting axle. This spiral head user need not put into food processor after with the fruit vegetables comminution to the cutting part makes in bigger bold fruit vegetables can directly enter into the cutting region of spiral head, makes food processor use more convenient.
Description
Technical Field
The invention relates to the technical field of food processors, in particular to a spiral head and a food processor.
Background
At present, in the related technology, the spiral head integrates cutting, juicing and slag discharging, the structure is easy to cause the structure of the whole food processor to be complex, the number of parts is large, the cleaning and the installation are difficult, and great inconvenience is brought to users, so that the spiral head which is simple in structure, few in parts, easy to clean and easy to install is very necessary to design.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention proposes a screw head.
A second aspect of the invention provides a food processor.
In view of this, the present invention provides in a first aspect a screw head comprising: the screw comprises a screw body and a spiral rib, wherein the screw body comprises a feeding end, and the area of the cross section of the screw body is increased from the feeding end to the other end of the screw body; the spiral rib comprises a first spiral rib and a second spiral rib, the first spiral rib comprises a spiral part and a cutting part, the spiral part is spirally arranged on the outer surface of the screw body, one end of the cutting part is connected with the spiral part, the other end of the cutting part protrudes out of the end surface of the feeding end of the screw body, and the second spiral rib is spirally arranged on the outer surface of the screw body; wherein, the spiral head still includes the screw shaft, and the cutting portion includes first guide material face and second guide material face, and first guide material face inclines to the screw shaft.
According to the screw head provided by the invention, the area of the cross section of the screw body is limited to be gradually increased from top to bottom, so that the screw body is arranged into a conical shape; through setting up the spiral muscle into first spiral muscle and second spiral muscle to set up first spiral muscle into spiral portion and cutting part, the one end salient of cutting part has increased the area of contact of first spiral muscle with the fruit vegetables, has realized the cutting to bold fruit vegetables, and the user need not put into food processor after cutting up fruit vegetables again, and the cutting part makes in bigger fruit vegetables can directly enter into the cutting region of spiral head, makes food processor use more convenient.
In addition, the screw head in the above technical solution provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, a preset height H is provided between one end of the cutting portion away from the spiral portion and an end surface of the feed end of the screw body, wherein H is not less than 5.99mm and not more than 50.99 mm.
In this technical scheme, highly setting up to 5.99mm to 50.99mm through keeping away from the cutting part between the one end of spiral portion and the terminal surface of the feed end of screw rod body, guaranteed the effective area of contact of cutting part and fruit vegetables to avoid the cutting part too high and take place to interfere with the lid, when guaranteeing the cutting effect to the fruit vegetables, make the spiral head rotate smoothly.
In any of the above technical solutions, preferably, one end of the screw shaft is disposed in the screw body; wherein, the screw shaft is a metal shaft.
In this technical scheme, through setting up the screw shaft, realize the support to the screw rod body, through setting up the screw shaft into the metal axle, promoted the intensity of screw shaft, avoid the screw shaft crooked in the extrusion process to the fruit vegetables to the metal axle is convenient for process, can effectively promote the machining precision of screw shaft.
In any one of the above technical solutions, preferably, the screw body includes: the outer core is coated on the outer surface of the inner core; wherein, the spiral muscle spiral sets up on the surface of outer core, and the one end of screw rod axle sets up in the inner core.
In the technical scheme, the outer core is coated on the outer side of the inner core and is connected with the spiral ribs, so that the fruits and vegetables can be rolled through the outer core; meanwhile, the inner core can be made of common materials, the outer core is made of food-grade materials with higher wear resistance coefficient, and the outer core needs higher wear resistance due to the fact that the spiral head rolls the fruits and vegetables through the outer core, so that the wear resistance of the outer core can be improved, and the service life of the product is prolonged; because the inner core plays the effect of supporting the outer core, and does not directly contact with the fruits and vegetables, the inner core is made of common materials, and the production cost of the product is further reduced.
In any of the above technical solutions, preferably, the inner core is a metal inner core, a plastic inner core, or a ceramic inner core, and/or the outer core is a metal outer core, a plastic outer core, or a ceramic outer core.
In this technical scheme, through setting up outer core into the outer core of metal, plastic or the outer core of pottery, not only can improve outer core to the efficiency of rolling of fruit vegetables, and then improve the work efficiency of product, still can improve the wearability of outer core, and then the life of the use of extension product to the outer core of metal, plastic or the outer core of pottery are nontoxic harmless, can with food direct contact.
In any of the above technical solutions, preferably, a distance between two adjacent spiral ribs decreases from the feeding end to the other end of the screw body, or two adjacent spiral ribs are arranged in parallel with each other; and/or the thickness of the spiral rib is reduced from one end of the spiral rib close to the screw body to one end of the spiral rib far away from the screw body; and/or the thickness of the spiral rib is reduced from the feeding end to the other end of the screw body; and/or the height of the helical ribs decreases from the feed end to the other end of the screw body.
In the technical scheme, the distance between the adjacent spiral ribs is gradually reduced from top to bottom, or the adjacent spiral ribs are arranged in parallel, so that the body is divided into a feeding area, a grinding area and a fine grinding area, the fruits and vegetables are gradually pushed and gradually ground, the fruits and vegetables enter through the feeding area and are ground into small blocks through the grinding area, and finally the small blocks and the liquid are cut into particles and liquid in the fine grinding area, so that the purpose of juicing is achieved; the thickness of spiral muscle is kept away from the one end of screw body from the one end that the spiral muscle is close to the screw body to the spiral muscle and is reduced, and the thickness of spiral muscle is reduced by the other end from feed end to screw body, and the height of spiral muscle is reduced by the other end from feed end to screw body, has further promoted the effect of rolling in grinding district and the finish grinding district, ensures that the fruit vegetables are ground into graininess and liquid after grinding district and finish grinding district, and then reaches the purpose of squeezing the juice.
In any of the above technical solutions, preferably, one or more cleaning ribs are disposed on an end of the screw body away from the feeding end.
In this technical scheme, through keeping away from at the screw rod body the one of feed end is served and is set up protruding muscle to the realization is with all sweeping into the feed inlet of juicing bucket lower extreme of the fruit vegetables that pulverize, not only can avoid the fruit vegetables that pulverize to remain in smashing the bucket, can also avoid the jam of the fruit vegetables that pulverize to the feed inlet, causes the condition of product damage to take place, thereby accelerates the flow of fruit vegetables in the product, improves the efficiency of the work of product.
In any of the above technical solutions, preferably, the number of the first spiral ribs is at least one, and the number of the second spiral ribs is at least one; and/or the distance between the end part of one end of the cutting part connected with the spiral part and the end part of one end of the screw body far away from the feeding end is smaller than the distance between the end part of the second spiral rib close to the feeding end and the end part of one end of the screw body far away from the feeding end; and/or the distance between the end part of the second spiral rib close to the feeding end and the end part of the screw body far away from the feeding end is reduced along the extending direction of the second spiral rib; and/or the number of spiral ribs is less than or equal to 15; and/or the angle of the included angle of the outer wall of the screw body and the central line of the screw body is greater than or equal to 1.5 degrees and less than or equal to 7.5 degrees.
In the technical scheme, by arranging at least one first spiral rib and at least one second spiral rib, the distance between the end part of one end, connected with the spiral part, of the cutting part and the end part of one end, far away from the feeding end, of the screw body is smaller than the distance between the end part, close to the feeding end, of the second spiral rib and the end part, far away from the feeding end, of the screw body, so that the situation that fruits and vegetables cannot be rolled due to overlarge volumes of the fruits and vegetables is avoided, the fruits and vegetables entering the food processor can be pressed into a working area of the spiral head by the cutting part to be rolled, and the situation that the fruits and vegetables cannot be squeezed out due to the fact that the fruits and vegetables enter the outer side of the working area is avoided; set up to the extending direction who follows the second spiral muscle through the distance between the tip that keeps away from the tip of feed end and the tip of the one end of feed end with a plurality of second spiral muscle to reduce, push gradually in the workspace of spiral head with realizing the fruit vegetables, and rolled gradually, not only realized more meticulous with the fruit vegetables rolling, still avoid because of the too big emergence of the condition that can't roll of the volume of fruit vegetables, and then enlarged the application scope of product. Through the quantity that makes the spiral muscle less than or equal to 15, can avoid the clearance of each spiral muscle too closely and can't roll fruit vegetables to the realization is pushed gradually and the process that rolls gradually to fruit vegetables, has not only realized more meticulous with the fruit vegetables roll, still avoids the emergence because of the too big condition that can't roll of the volume of fruit vegetables, and then has enlarged the application scope of product. The angle of the included angle between the outer wall of the screw body and the central line of the screw body is larger than or equal to 1.5 degrees and smaller than or equal to 7.5 degrees, so that the screw body is conical, and the fruit and vegetable can be crushed gradually from large to small by the screw head.
In any of the above solutions, preferably, the top wall of the screw body is inclined downward from one side connected to the cutting portion to the other side.
In the technical scheme, the inclined plane is formed on the top wall of the screw body to prevent fruits and vegetables from being stuck on the top wall of the screw body, so that the fruits and vegetables can rapidly enter the feeding area and can be crushed, and the working efficiency of products is further improved; meanwhile, the top wall of the screw body forms an inclined plane, so that the volume of the fruit filled into the cup body can be increased, the preparation work before juicing is reduced, and convenience is brought to the use of a user.
In any one of the above technical solutions, preferably, an included angle between the first material guiding surface and the second material guiding surface is greater than 90 °.
In this technical scheme, through setting up the contained angle between first guide surface and the second guide surface to be greater than 90, ensure that the contained angle between first guide surface and the second guide surface is the obtuse angle for the motion that can prolong first guide surface and second guide surface after the fruit vegetables are cut is more smooth, avoids the spiral head card dead in the course of the work, and then has promoted food processor's work efficiency.
In any of the above technical solutions, preferably, the first material guiding surface includes a cutting edge; and/or the cutting edge is an arc-shaped edge; and/or the area of the first material guiding surface is enlarged from top to bottom; and/or the area of the second material guiding surface higher than the material guiding surface at the top of the screw body is enlarged from top to bottom. The first material guide surface is an arc surface; and/or the second material guiding surface is an arc-shaped surface.
In the technical scheme, the cutting edge is arranged on the first material guide surface, so that the cutting part can effectively cut fruits and vegetables; the cutting length of the cutting edge is increased by arranging the cutting edge as the arc-shaped edge, and the resistance of the cutting edge with unit length is reduced, so that the spiral head can rotate more smoothly; the area of the first material guide surface is increased from top to bottom, so that the cutting part can avoid fruits and vegetables, and a larger feeding space is provided for the fruits and vegetables; the area of the second material guiding surface higher than the top of the screw body is increased from top to bottom, so that the cutting speed of the cutting part on fruits and vegetables is increased, and the working efficiency of the food processor is improved; the first material guide surface is an arc surface; and/or the second material guiding surface is an arc-shaped surface, so that the feeding space of the fruits and vegetables is further increased.
In any of the above technical solutions, preferably, an installation cavity with an opening at one end is arranged at one end of the screw body away from the feeding end; one end of the screw shaft is arranged in the screw body, and the other end of the screw shaft extends into the installation cavity.
In this technical scheme, through setting up the installation cavity for the screw shaft can stretch into in the installation cavity, reserves the space for the installation of screw shaft, and then has promoted occuping of food processor inner space, has reduced the holistic height of food processor.
A second aspect of the invention provides a food processor comprising: host computer subassembly and staving subassembly, the staving subassembly can be installed on the host computer subassembly, and the staving subassembly includes the spiral head as above-mentioned arbitrary technical scheme, consequently, this food processor has whole beneficial effect of above-mentioned arbitrary technical scheme spiral head.
In the above technical solution, preferably, the tub assembly includes: the crushing barrel is arranged on the main machine component and comprises a crushing barrel shell and a spiral head, and the spiral head is arranged in the crushing barrel shell; the extrusion barrel is arranged on the main machine component and is connected with the crushing barrel, the extrusion barrel comprises an extrusion barrel shell and an extrusion device, and the extrusion device 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 spiral head and used for driving the spiral head to crush food materials, and the second driving shaft is in driving connection with the extrusion device and used for driving the extrusion device to extrude the food materials so as to separate the food materials from juice and residues.
In any of the above technical solutions, preferably, the food processor further includes: the gap between the screw head and the side wall of the crushing barrel is reduced from the opening of the crushing barrel to the bottom wall of the crushing barrel.
In this technical scheme, reduce from the bung hole of smashing the bucket to the diapire of smashing the bucket through the clearance between the lateral wall with spiral head and crushing bucket for food processor can pulverize the fruit vegetables gradually, and then promotes food processor's juice rate.
In any of the above technical solutions, preferably, a gap between the screw head and the sidewall of the pulverizing barrel is greater than or equal to 0.3mm, and less than or equal to 10 mm.
In this technical scheme, through making the clearance be more than or equal to 0.3mm, and be less than or equal to 10mm, not only can avoid causing the condition in the unable work area who enters into the spiral head of fruit vegetables because of the clearance undersize to take place, can also avoid causing the unable cooperation of spiral head and the lateral wall of staving because of the clearance is too big to take place in order to roll the condition more meticulous with the fruit vegetables, thereby realize entering into the work area of spiral portion in the fruit vegetables of staving gradually in pushing into, and roll the fruit vegetables into graininess gradually, thereby improve the working effect of product.
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 shows a schematic structural view of a helical head according to an embodiment of the invention;
FIG. 2 shows a cross-sectional view of a helical head according to one embodiment of the present invention;
FIG. 3 shows a schematic structural view of a helical head according to another embodiment of the present invention;
FIG. 4 shows a schematic structural view of a helical head according to yet another embodiment of the present invention;
FIG. 5 shows a schematic structural diagram of a food processor according to an embodiment of the present invention;
wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
the screw comprises a screw body 1, a top wall 12, a mounting cavity 14, a screw shaft 2, a spiral rib 3, a first spiral rib 32, a cutting part 322, a first material guide surface 3222, a second material guide surface 3224, a spiral part 324, a second spiral rib 34, a cleaning rib 4, a crushing barrel shell 5, an extrusion barrel shell 6, an extrusion device 7, a main machine assembly 8, a first driving shaft 82 and a second driving shaft 84.
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.
The screw head and the food processor according to some embodiments of the present invention are described below with reference to fig. 1 to 5.
In an embodiment of the first aspect of the present invention, as shown in fig. 1 to 4, the present invention provides a screw head comprising: the screw comprises a screw body 1 and a spiral rib 3, wherein the screw body 1 comprises a feeding end, and the area of the cross section of the screw body 1 is increased from the feeding end to the other end of the screw body 1; the spiral rib 3 comprises a first spiral rib 32 and a second spiral rib 34, the first spiral rib 32 comprises a spiral part 324 and a cutting part 322, the spiral part 324 is spirally arranged on the outer surface of the screw body 1, one end of the cutting part 322 is connected with the spiral part 324, the other end of the cutting part 322 protrudes out of the end surface of the feeding end of the screw body 1, and the second spiral rib 34 is spirally arranged on the outer surface of the screw body 1; wherein, the screw head also comprises a screw shaft 2, the cutting part 322 comprises a first material guiding surface 3222 and a second material guiding surface 3224, and the first material guiding surface 3222 inclines towards the screw shaft.
In this embodiment, the screw head achieves the purpose of setting the screw body 1 into a conical shape by defining the cross section of the screw body 1 to have an area which gradually increases from top to bottom; through setting up spiral muscle 3 into first spiral muscle 32 and second spiral muscle 34, and set up first spiral muscle 32 into spiral portion 324 and cutting portion 322, the one end of cutting portion 322 is outstanding in the terminal surface of screw rod body 1, the area of contact of first spiral muscle 32 with the fruit vegetables has been increased, the cutting to bold fruit vegetables has been realized, the user need not put into food processor after the fruit vegetables are minced, and cutting portion 322 makes in bigger bold fruit vegetables can directly enter into the cutting region of spiral head, make food processor use more convenient.
In one embodiment of the present invention, preferably, as shown in FIG. 1, a preset height H is provided between the end of the cutting portion 322 away from the spiral portion 324 and the end surface of the feed end of the screw body 1, wherein H is 5.99mm ≦ H ≦ 50.99 mm.
In this embodiment, by setting the height between the end of the cutting part 322 far from the spiral part 324 and the end face of the feed end of the screw body 1 to be 5.99mm to 50.99mm, the effective contact area between the cutting part 322 and the fruits and vegetables is ensured, and the cutting part 322 is prevented from being too high to interfere with the cover body, so that the spiral head can smoothly rotate while the cutting effect on the fruits and vegetables is ensured.
In one embodiment of the present invention, preferably, as shown in fig. 2, one end of the screw shaft 2 is disposed inside the screw body 1; wherein, the screw shaft 2 is a metal shaft.
In this embodiment, through setting up screw shaft 2, realize the support to screw body 1, through setting up screw shaft 2 into the metal axle, promoted screw shaft 2's intensity, avoid screw shaft 2 crooked in the extrusion process to the fruit vegetables to the metal axle is convenient for process, can effectively promote screw shaft 2's machining precision.
In one embodiment of the present invention, preferably, the screw body 1 includes: the outer core is coated on the outer surface of the inner core; wherein, the spiral muscle 3 spiral sets up on the surface of outer core, and the one end of screw shaft 2 sets up in the inner core.
In the embodiment, the outer core is coated on the outer side of the inner core and is connected with the spiral ribs 3, so that the fruits and vegetables can be rolled through the outer core; meanwhile, the inner core can be made of common materials, the outer core is made of food-grade materials with higher wear resistance coefficient, and the outer core needs higher wear resistance due to the fact that the spiral head rolls the fruits and vegetables through the outer core, so that the wear resistance of the outer core can be improved, and the service life of the product is prolonged; because the inner core plays the effect of supporting the outer core, and does not directly contact with the fruits and vegetables, the inner core is made of common materials, and the production cost of the product is further reduced.
In one embodiment of the present invention, preferably, the inner core is a metal inner core, a plastic inner core or a ceramic inner core, and/or the outer core is a metal outer core, a plastic outer core or a ceramic outer core.
In this embodiment, through setting up outer core into outer core of metal, outer core of plastic or the outer core of pottery, not only can improve outer core to the efficiency that rolls of fruit vegetables, and then improve the work efficiency of product, still can improve the wearability of outer core, and then the life of extension product to the outer core of metal, the outer core of plastic or the outer core of pottery are nontoxic harmless, can with food direct contact.
In one embodiment of the present invention, preferably, as shown in fig. 1, the distance between two adjacent spiral ribs 3 decreases from the feeding end to the other end of the screw body 1, or two adjacent spiral ribs 3 are arranged in parallel with each other; and/or the thickness of the spiral rib 3 is reduced from one end of the spiral rib 3 close to the screw body 1 to one end of the spiral rib 3 far away from the screw body 1; and/or the thickness of the spiral rib 3 is reduced from the feeding end to the other end of the screw body 1; and/or the height of the spiral rib 3 decreases from the feed end to the other end of the screw body 1.
In the embodiment, the distance between the adjacent spiral ribs 3 is gradually reduced from top to bottom, or the adjacent spiral ribs 3 are arranged in parallel, so that the body is divided into a feeding area C, a grinding area B and a fine grinding area A, the fruits and vegetables are gradually pushed and gradually ground, and the fruit and vegetable juice squeezing process is realized by the steps that the fruits and vegetables enter through the feeding area C, are ground into small blocks through the grinding area B, and are finally cut into particles and liquid in the fine grinding area A; the thickness of spiral muscle 3 is followed spiral muscle 3 and is close to the one end that screw body 1 was kept away from to spiral muscle 3 one end of screw body 1 and reduced, the thickness of spiral muscle 3 is reduced by the other end from feed end to screw body 1, the height of spiral muscle 3 is reduced by the other end from feed end to screw body 1, the effect of rolling of grinding district B and the zone A of finely grinding has further been promoted, ensure that the fruit vegetables are ground into graininess and liquid after grinding district B and the zone A of finely grinding, and then reach the purpose of squeezing juice.
In one embodiment of the present invention, preferably, as shown in fig. 1, one or more sweeping ribs 4 are provided on the end of the screw body 1 away from the feeding end.
In this embodiment, keep away from through at screw rod body 1 one of feed end is served and is set up and clean muscle 4 to the realization is with all sweeping into the feed inlet of juicing bucket lower extreme of the fruit vegetables that pulverize, not only can avoid the fruit vegetables that pulverize to remain in smashing the bucket, can also avoid the jam of the fruit vegetables that pulverize to the feed inlet, causes the condition of product damage to take place, thereby accelerates the flow of fruit vegetables in the product, improves the efficiency of the work of product.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the number of the first spiral ribs 32 is at least one, and the number of the second spiral ribs 34 is at least one; and/or the distance between the end of the cutting part 322 connected with the spiral part 324 and the end of the screw body 1 far away from the feeding end is smaller than the distance between the end of the second spiral rib 34 close to the feeding end and the end of the screw body 1 far away from the feeding end; and/or the distance between the end of the second spiral rib 34 close to the feeding end and the end of the screw body 1 far away from the feeding end is reduced along the extending direction of the second spiral rib 34; and/or the number of the spiral ribs 3 is less than or equal to 15; and/or the angle of the included angle of the outer wall of the screw body 1 and the central line of the screw body 1 is greater than or equal to 1.5 degrees and less than or equal to 7.5 degrees.
In this embodiment, by providing at least one first spiral rib 32 and at least one second spiral rib 34, the distance between the end of the cutting part 322 connected with the spiral part 324 and the end of the screw body 1 far away from the feeding end is smaller than the distance between the end of the second spiral rib 34 close to the feeding end and the end of the screw body 1 far away from the feeding end, so as to avoid the occurrence of the situation that fruits and vegetables cannot be rolled due to the overlarge volume of the fruits and vegetables, and also to realize that the cutting part 322 presses the fruits and vegetables entering the food processor into the working area of the screw head for rolling, and the situation that the fruits and vegetables cannot be juiced due to the fruits and vegetables entering the outside of the working area is avoided; set up to the extending direction who follows second spiral muscle 34 through the tip that is close to a plurality of second spiral muscle 34 and the tip that screw rod body 1 kept away from the one end of feed end between for reducing, push gradually in the workspace of spiral head with the realization fruit vegetables, and rolled gradually, not only realized more meticulous with the fruit vegetables roll, still avoid because of the too big emergence of the condition that can't roll of the volume of fruit vegetables, and then enlarged the application scope of product. Through the quantity that makes spiral muscle 3 be less than or equal to 15, can avoid each spiral muscle 3 clearance too closely and can't roll the fruit vegetables to the realization is to pushing gradually and the process that rolls gradually of fruit vegetables, has not only realized more meticulous with the fruit vegetables rolls, still avoids because of the too big emergence of the unable condition that rolls of volume of fruit vegetables, and then has enlarged the application scope of product. The angle of the included angle between the outer wall of the screw body 1 and the central line of the screw body 1 is larger than or equal to 1.5 degrees and smaller than or equal to 7.5 degrees, so that the screw body 1 is conical, and the fruit and vegetable can be crushed gradually from large to small by the screw head.
In one embodiment of the present invention, preferably, as shown in fig. 1, the top wall 12 of the screw body 1 is inclined downward from one side to the other side in connection with the cutting portion 322.
In the embodiment, the fruit and vegetable is prevented from being stuck on the top wall 12 of the screw body 1 by forming an inclined surface on the top wall 12 of the screw body 1, so that the fruit and vegetable can rapidly enter the feeding area and can be crushed, and the working efficiency of the product is improved; meanwhile, the top wall 12 of the screw body 1 forms an inclined plane, so that the volume of the fruit filled into the cup body can be increased, the preparation work before juicing is reduced, and convenience is brought to the use of a user.
In one embodiment of the present invention, as shown in fig. 3, the angle between the first material guiding surface 3222 and the second material guiding surface 3224 is preferably greater than 90 °.
In this embodiment, the included angle between the first material guiding surface 3222 and the second material guiding surface 3224 is set to be greater than 90 °, so that the included angle between the first material guiding surface 3222 and the second material guiding surface 3224 is ensured to be an obtuse angle, so that the fruits and vegetables can move more smoothly along the first material guiding surface 3222 and the second material guiding surface 3224 after being cut, the screw head is prevented from being stuck in the working process, and the working efficiency of the food processor is further improved.
In one embodiment of the present invention, preferably, as shown in fig. 3, the first material guiding surface 3222 includes a cutting edge; and/or the cutting edge is an arc-shaped edge; and/or the area of the first material guiding surface 3222 is increased from top to bottom; and/or the area of the material guiding surface of the second material guiding surface 3224 higher than the top of the screw body 1 increases from top to bottom. The first material guiding surface 3222 is an arc surface; and/or the second material guiding surface 3224 is an arc-shaped surface.
In this embodiment, by providing a cutting edge on the first material guiding surface 3222, the cutting portion 322 can effectively cut fruits and vegetables; the cutting length of the cutting edge is increased by arranging the cutting edge as the arc-shaped edge, and the resistance of the cutting edge with unit length is reduced, so that the spiral head can rotate more smoothly; the area of the first material guiding surface 3222 is set to be increased from top to bottom, so that the cutting part 322 can avoid fruits and vegetables, and a larger feeding space is provided for the fruits and vegetables; the area of the second material guiding surface 3224 higher than the material guiding surface at the top of the screw body 1 is increased from top to bottom, so that the cutting speed of the cutting part 322 on fruits and vegetables is increased, and further, the working efficiency of the food processor is improved; the first material guiding surface 3222 is an arc surface; and/or the second material guiding surface 3224 is an arc surface, further increasing the feeding space of fruits and vegetables.
In one embodiment of the present invention, preferably, as shown in fig. 2, an end of the screw body 1 away from the feeding end is provided with a mounting cavity 14 with an opening at one end; one end of the screw shaft 2 is arranged in the screw body 1, and the other end of the screw shaft 2 extends into the installation cavity 14.
In this embodiment, through setting up installation cavity 14 for screw shaft 2 can stretch into in installation cavity 14, reserves the space for the installation of screw shaft 2, and then has promoted the occupation of food processor inner space, has reduced the holistic height of food processor.
In a second aspect embodiment of the present invention, as shown in fig. 5, the present invention provides a food processor comprising: the main machine component 8 and the barrel component, the barrel component can be installed on the main machine component 8, the barrel component comprises the spiral head of any one of the above embodiments, and therefore the food processor has all the beneficial effects of the spiral head of any one of the above embodiments.
In one embodiment of the present invention, preferably, as shown in fig. 5, the tub assembly includes: the crushing barrel is arranged on the main machine component 8 and comprises a crushing barrel shell 5 and a spiral head, and the spiral head is arranged in the crushing barrel shell 5; the extrusion barrel is arranged on the host machine component 8 and is connected with the crushing barrel, the extrusion barrel comprises an extrusion barrel shell 6 and an extrusion device 7, and the extrusion device 7 is arranged in the extrusion barrel shell 6; wherein, the main machine assembly 8 comprises a first driving shaft 82 and a second driving shaft 84, the first driving shaft 82 is in driving connection with the screw head and is used for driving the screw head to crush food materials, and the second driving shaft 84 is in driving connection with the extrusion device and is used for driving the extrusion device to extrude the food materials so as to separate the food materials from juice and dregs.
In one embodiment of the present invention, preferably, as shown in fig. 5, the food processor further includes: the gap between the screw head and the side wall of the crushing barrel is reduced from the opening of the crushing barrel to the bottom wall of the crushing barrel.
In this embodiment, the gap between the screw head and the side wall of the grinding barrel is reduced from the opening of the grinding barrel to the bottom wall of the grinding barrel, so that the food processor can gradually grind the fruits and vegetables, and the juice yield of the food processor is improved.
In one embodiment of the present invention, it is preferable that a gap between the screw head and the sidewall of the pulverizing barrel is greater than or equal to 0.3mm, and less than or equal to 10 mm.
In this embodiment, through making the clearance be more than or equal to 0.3mm, and be less than or equal to 10mm, not only can avoid causing the condition that the fruit vegetables can't enter into in the working area of spiral head to take place because of the clearance undersize, can also avoid causing the unable cooperation of spiral head and the lateral wall of staving because of the clearance is too big to take place with the condition that the fruit vegetables rolled more meticulous, thereby realize entering into the fruit vegetables in the staving and push gradually in the working area of spiral portion 324, and roll the fruit vegetables into graininess gradually, thereby improve the working effect of product.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; 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 of the present invention, 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 present invention. In the present invention, 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 description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (15)
1. A screw head for a food processor, the screw head comprising:
a screw body comprising a feed end, the cross-sectional area of the screw body increasing from the feed end to the other end of the screw body;
the spiral rib comprises a first spiral rib and a second spiral rib, the first spiral rib comprises a spiral part and a cutting part, the spiral part is spirally arranged on the outer surface of the screw body, one end of the cutting part is connected with the spiral part, the other end of the cutting part protrudes out of the end surface of the feeding end of the screw body, and the second spiral rib is spirally arranged on the outer surface of the screw body;
the screw head further comprises a screw shaft, the cutting part comprises a first material guide surface and a second material guide surface, and the first material guide surface is inclined towards the screw shaft;
the top wall of the screw body is inclined downwards from one side connected with the cutting part to the other side.
2. The screw head according to claim 1,
a preset height H is arranged between one end, far away from the spiral part, of the cutting part and the end face of the feeding end of the screw body, wherein H is larger than or equal to 5.99mm and smaller than or equal to 50.99 mm.
3. The screw head according to claim 1,
one end of the screw shaft is arranged in the screw body;
wherein, the screw shaft is a metal shaft.
4. The screw head according to claim 3 wherein said screw body comprises:
an inner core;
an outer core coated on an outer surface of the inner core;
wherein the spiral rib is spirally arranged on the outer surface of the outer core, and one end of the screw shaft is arranged in the inner core.
5. The screw head according to claim 4,
the inner core is a metal inner core, a plastic inner core or a ceramic inner core, and/or the outer core is a metal outer core, a plastic outer core or a ceramic outer core.
6. The screw head according to claim 1,
the distance between two adjacent spiral ribs is reduced from the feeding end to the other end of the screw body, or the two adjacent spiral ribs are arranged in parallel; and/or
The thickness of the spiral rib is reduced from one end of the spiral rib close to the screw body to one end of the spiral rib far away from the screw body; and/or
The thickness of the spiral rib is reduced from the feeding end to the other end of the screw body; and/or
The height of the spiral rib is reduced from the feeding end to the other end of the screw body.
7. The screw head according to claim 1,
one end of the screw body, which is far away from the feeding end, is provided with one or more cleaning ribs.
8. The screw head according to claim 1,
the number of the first spiral ribs is at least one, and the number of the second spiral ribs is at least one; and/or
The distance between the end part of one end, connected with the spiral part, of the cutting part and the end part of one end, far away from the feeding end, of the screw body is smaller than the distance between the end part, close to the feeding end, of the second spiral rib and the end part of one end, far away from the feeding end, of the screw body; and/or
The distance between the end part of the second spiral ribs close to the feeding end and the end part of the screw body far away from the feeding end is reduced along the extending direction of the second spiral ribs; and/or
The number of the spiral ribs is less than or equal to 15; and/or
The angle of the included angle between the outer wall of the screw body and the central line of the screw body is greater than or equal to 1.5 degrees and less than or equal to 7.5 degrees.
9. The screw head according to any one of claims 1 to 8,
the included angle between the first material guiding surface and the second material guiding surface is larger than 90 degrees.
10. The screw head according to any one of claims 1 to 8,
the first material guide surface comprises a cutting edge; and/or
The cutting edge is an arc-shaped edge; and/or
The area of the first material guiding surface is increased from top to bottom; and/or the presence of a gas in the gas,
the area of the second material guiding surface higher than the material guiding surface at the top of the screw body is increased from top to bottom;
the first material guide surface is an arc surface; and/or
The second material guiding surface is an arc-shaped surface.
11. The screw head according to claim 3,
an installation cavity with an opening at one end is formed in one end, far away from the feeding end, of the screw body;
one end of the screw shaft is installed in the screw body, and the other end of the screw shaft extends into the installation cavity.
12. A food processor, comprising:
a host component; and
a barrel assembly mountable on the host assembly, the barrel assembly comprising a screw head according to any of claims 1 to 11.
13. The food processor of claim 12, wherein the tub assembly comprises:
the crushing barrel is arranged on the main machine component and comprises a crushing barrel shell and the spiral head, and the spiral head is arranged 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 an extrusion device, and the extrusion device is arranged in the extrusion barrel shell;
wherein, the host computer subassembly includes first drive shaft and second drive shaft, first drive shaft with the spiral head drive is connected, is used for the drive the spiral head is smashed and is eaten the material, the second drive shaft with extrusion device drive connection is used for the drive extrusion device extrudes and eats the material so that eat material juice sediment separation.
14. The food processor of claim 13, further comprising:
the gap between the screw head and the side wall of the crushing barrel decreases from the bung of the crushing barrel to the bottom wall of the crushing barrel.
15. The food processor of claim 14, wherein a gap between the screw head and the sidewall of the grinding barrel is greater than or equal to 0.3mm and less than or equal to 10 mm.
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| CN201710900365.3A CN109567545B (en) | 2017-09-28 | 2017-09-28 | Spiral head and food processor |
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| CN201710900365.3A CN109567545B (en) | 2017-09-28 | 2017-09-28 | Spiral head and food processor |
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| CN109567545B true CN109567545B (en) | 2022-02-25 |
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