CN113243741B - Portable screw extrusion stock machine - Google Patents
Portable screw extrusion stock machine Download PDFInfo
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- CN113243741B CN113243741B CN202010336723.4A CN202010336723A CN113243741B CN 113243741 B CN113243741 B CN 113243741B CN 202010336723 A CN202010336723 A CN 202010336723A CN 113243741 B CN113243741 B CN 113243741B
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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
- A47J19/02—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
- A47J19/06—Juice presses for vegetables
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention provides a portable screw extrusion juicer which comprises a host and an extrusion assembly arranged below a base, wherein a motor and a circuit board are arranged in the host, the extrusion assembly comprises an extrusion cylinder and a screw, an output shaft of the motor is in transmission connection with the screw, a longitudinally through feeding channel is arranged on the host, the host comprises a shell and a base, the shell, the base and the side wall of the feeding channel surround to form a sealed cavity, the center of gravity of the juicer is arranged in a central axis of the output shaft of the motor and is positioned in a region outside the feeding channel, so that the portable juicer with the host arranged on top is more stable and is not easy to shake or topple over in the operation process.
Description
Technical Field
The invention belongs to the field of food processing machines, and particularly relates to a portable screw extrusion type juice machine which runs stably.
Background
The existing screw extrusion type juice extractor generally comprises a base, a juice extracting component connected with the base and a juice and residue receiving container, wherein the juice extracting component comprises a juice collecting cavity, an upper cover covering an upper port of the juice collecting cavity, a screw arranged in the juice collecting cavity and an extrusion barrel sleeved outside the screw, a user inputs materials from a feeding channel on the upper cover, the materials enter an extrusion crushing gap between the screw and the extrusion barrel through the feeding channel to be extruded, extruded juice is discharged into the juice receiving container from a juice outlet at the lower end of the side wall of the juice collecting cavity, and pomace in the extrusion crushing gap is discharged into the residue receiving container through a residue discharge port at the bottom of the extrusion barrel and a residue discharge port at the bottom of the juice collecting cavity, so that pure fruit juice is prepared. However, the screw extrusion type juice machines on the market at present are two types of electrical appliances, the occupied area is large, the use scene is limited, the screw extrusion type juice machines are basically limited to be used in a kitchen, the residue receiving cup and the juice receiving cup matched with the host are particularly large, the machine is inconvenient to take and place and is troublesome to clean, particularly, each part is heavy in weight, the disassembly and the assembly are laborious, the screw extrusion type juice machines cannot be carried about, and the practicability of single-person people paying attention to health and young groups is poor. The existing juicer is portable, but the blade type material cutting and crushing cannot realize juice-residue separation or produce pure juice without water. The prior portable juice machine and the traditional vertical juice machine have a problem, and in the process of packaging and transportation, because the whole machine is dispersed in the packing box by weight, the juice receiving container and the residue receiving container are independent from the main machine and must occupy a certain space, and products and external packages are easy to damage in the process of transportation. In addition, the current vertical stock machine is not portable and is carrying out the juicing in-process of juice sediment separation, and the operation is unstable easily emptys, and it is unsatisfactory to go out juice efficiency moreover, also is the problem that awaits the solution.
Disclosure of Invention
The invention aims to provide a portable screw extrusion juicer which is convenient to transport, stable to place and stable to operate.
In order to solve the technical problems, the invention provides a portable screw extrusion juicer which comprises a host and an extrusion assembly arranged below a base, wherein a motor and a circuit board are arranged in the host, the extrusion assembly comprises an extrusion cylinder and a screw, an output shaft of the motor is in transmission connection with the screw, a longitudinally through feeding channel is arranged on the host, the host comprises a shell and a base, a sealing cavity is formed by the shell, the base and the side wall of the feeding channel in a surrounding manner, and the gravity center of the juicer is arranged in a manner of being deviated from the central axis of the output shaft of the motor and is positioned in an area outside the feeding channel.
Further, the central axis of the motor body is superposed with the central axis of the motor output shaft.
Furthermore, the gravity center of the juice machine is in an area with the radial distance R from the central axis of the output shaft of the motor, the outer diameter of the main machine is R, and R is not more than 2/3R.
Furthermore, a storage battery electrically connected with the circuit board is arranged in the sealing cavity, and the storage battery is vertically arranged on one side of the motor.
Furthermore, the circuit board is fixedly arranged on the lower surface of the top wall of the shell, and the volume of the sealing cavity is V2 and 300cm3≤V2≤1400cm3。
Furthermore, a surrounding edge is arranged on the top wall of the base, and at least part of the storage battery extends into the surrounding edge.
Further, the feeding channel is integrally formed with the housing, or the feeding channel is integrally formed with the base.
Furthermore, the juice collecting device further comprises a juice collecting container and a residue collecting container, wherein the juice collecting container is connected with the main machine, and the extrusion assembly and the residue collecting container are positioned in the juice collecting container.
Furthermore, the extrusion cylinder comprises an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are connected in an inserting and matching mode to form a filtering gap, the distance between the outer wall of the outer cylinder and the inner wall of the juice receiving container is L1, and the distance between L1 and L1 is not less than 5mm and is not more than 20 mm.
Further, a juice outlet hole is circumferentially formed in the side wall of the outer cylinder, the distance between the juice outlet hole and the inner wall of the juice receiving container is L2, and L2 is larger than or equal to 7mm and smaller than or equal to 12 mm.
The invention has the beneficial effects that:
1. the casing of stock machine, base and feedstock channel lateral wall surround and form sealed chamber, the focus of stock machine sets up in the central axis of motor output shaft partially, and be located the region outside the feedstock channel, avoid throwing material in-process material or juice to enter into the frame on the one hand, lead to circuit board and motor to damage, on the other hand, including sealed chamber seals the host computer internals, the user squeezes juice with the host computer and other with other or connect the juice part to detach the back, can easily one hand grip the host computer and wash under tap, thoroughly wash food residue and juice in the feedstock channel clean, it is convenient laborsaving swift again, of course, be close to hand tiger's mouth position department with the focus of host computer biasing setting when gripping, and deviate from hand tiger's mouth department with feedstock channel, not only grip, and the convenience is thoroughly washed the feedstock channel. The focus biasing of stock machine sets up, and is located the region beyond the passageway, throws the material in-process, and the material passes through in the feedstock channel in succession to increased the counter weight of host computer in feedstock channel, throw the material in-process and correct the stock machine originally the focus of biasing in motor output shaft central axis on or near motor output shaft central axis, especially make the portable stock machine of host computer overhead type more steady at the operation in-process, be difficult for rocking or toppling over. In addition, the gravity center deviating from the central axis of the motor is beneficial to improving the position consistency when the whole machine is loaded into the packing box and the consistency of the stacking position, and the position of the main machine relative to the outer packing box can be obviously distinguished during loading, so that the stacking is stable and reliable, and the transportation safety of the portable original juice machine is guaranteed.
2. The central axis of motor body with the central axis coincidence of motor output shaft sets up, simplifies motor reduction gearing structure for motor and reducing gear box radially occupy the space and reduce greatly, and the sealed chamber is used for setting up the space utilization and the position of other electrical parts such as circuit board and battery and sets up the degree of freedom promotion, can be more accurate control stock machine focus position to and the distance of focus and motor output shaft central axis.
3. The gravity center of the juicer is in an area with the radial distance from the central axis of the motor output shaft being R, the outer diameter of the main machine is R, R is not more than 2/3R, materials continuously run downwards from the feeding channel in the juicing process, the materials in the feeding channel increase the balance weight of the main machine at the moment, the offset distance of the gravity center of the juicer relative to the central axis of the motor output shaft is corrected, the juicer runs stably in the juicing process, and the movable part in the juicing part runs stably and is stressed in a balanced manner when rotating. If R is greater than 2/3R, the complete machine focus is unstable, and the material in the feedstock channel also can't be balanced and correct the stock machine focus, and the eccentric too big messenger of focus gets the complete machine and emptys easily under the condition that the host computer occupied most weight, influences juice sediment operating efficiency for the feeding does not match with juice output and slag efficiency, thereby influences juice efficiency and user and uses experience.
4. The battery that is located the sealed intracavity is vertical to be set up in motor one side, be equipped with the surrounding edge on the base roof, the battery at least part stretches into in the surrounding edge, the battery is easily assembled, not only convenient fixed and can furthest reduce host computer radial distance to be convenient for user's one hand grip host computer or complete machine, through the position of design battery for motor and feedstock channel that becomes more meticulous in addition, whole stock machine focus that can be fine is for the distance of motor output shaft the central axis, thereby make the actual eccentric distance of focus and the distance phase-match that the in-process material counter weight of squeezing the juice was corrected, guarantee stock machine operation stationarity.
5. The circuit board is fixedly arranged on the lower surface of the top wall of the shell, and the volume of the sealing cavity is V2 and 300cm3≤V2≤1400cm3The space of the host is miniaturized and the structure is compact. V2 is less than 300cm3In the process, the feeding channel penetrates through the host machine, so that the undersized sealing cavity is difficult to accommodate components such as a storage battery circuit board and the like, and the transmission space and the transmission reliability of the motor output shaft and the screw rod are difficult to ensureExcept for the space occupied by the feed channel. V2 is larger than 1400cm3Portability cannot be realized, occupied space is wasted, and the upper structure and the lower structure of the whole machine are unreasonably distributed.
6. The feeding channel and the shell are integrally manufactured, or the feeding channel and the base are integrally manufactured, so that the manufacturing is simple, the assembly is simple, the feeding channel can also play a role in assisting the installation and the positioning of the base and the shell, the process seam at the joint of the base and the shell is attractive, and the seam size control precision is high. The juice receiving container is connected with the main machine, the squeezing assembly and the residue receiving container are positioned in the juice receiving container, so that the occupied space of a juice squeezing part and a functional container part at the lower part of the main machine is greatly reduced, and the whole machine forms a complete whole body which is of an upper-lower structure and is regular in shape.
7. The distance between the outer wall of the outer cylinder and the inner wall of the juice receiving container is L1, the distance between the outer wall of the outer cylinder and the inner wall of the juice receiving container is L1-20 mm, furthermore, the distance between the juice outlet and the inner wall of the juice receiving container is L2, and the distance between the juice outlet and the inner wall of the juice receiving container is L2-12 mm, so that the outer cylinder is not easily interfered when the juice receiving container is installed on a host machine, in the juicing process, juice flows out of the juice outlet and is not easily splashed onto the inner wall of the juice receiving container, multiple strands of juice flows are formed when the juice uniformly flows out of the circumferentially arranged juice outlet, the visualization effect is good, and user experience is good. L1 is less than 5mm and/or L2 is less than 7mm, and juice easily splashes and probably spills over along connecing juice container inner wall under the tension effect of juice, and L1 is greater than 20mm and/or L2 is greater than 12mm, and main frame lower part radial space is too big, is unfavorable for portablely, and connects juice volume and connects the sediment volume to mismatch, connects juice container inner space waste more.
Drawings
FIG. 1 is a schematic view of the whole machine of the juice extractor of the present invention.
FIG. 2 is a cross-sectional view of a whole juice machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a main machine in the first embodiment of the juice extractor of the present invention.
FIG. 4 is a partial cross-sectional view of a juice receiving container in an embodiment of the juice extractor of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic view of the whole machine structure in the second embodiment of the juicer of the present invention.
The names of the components marked in the figures are as follows:
1. a host; 11. a motor; 12. a storage battery; 13. a circuit board; 14. a feed channel; 15. a housing; 151. a feed inlet; 16. a base; 161. surrounding edges; 162. a base surrounding edge; 17. sealing the cavity; 2. a screw; 21. a screw body; 22. spiraling; 23. a weight-reducing cavity; 24. a diaphragm plate; 25. a second enclosed cavity; 3. an extrusion cylinder; 31. an annular sidewall; 311. an annular surrounding edge; 32. a bottom wall; 321. a slag discharge port; 322. an elastic chock block; 33. an inner barrel; 34. an outer cylinder; 341. a juice outlet; 35. a filtering part; 351. filtering the gap; 36. a dividing bottom wall; 4. a juice receiving container; 5. a slag receiving container; 51. a connecting structure; 52. a first enclosed cavity; 6. isolating the space.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples.
Example one
As shown in fig. 1 to 6, a portable screw extrusion juice machine comprises a main machine 1, an extrusion assembly and a juice receiving container 4, wherein the extrusion assembly is arranged below the main machine, the extrusion assembly comprises a screw 2 and an extrusion cylinder 3 sleeved outside the screw, a motor 11, a circuit board 13 and a storage battery 12 are arranged in the main machine, a motor output shaft is output downwards from the bottom end of a motor body and is in transmission connection with the upper end of the screw 2, the screw comprises a screw body 21, a spiral 22 is arranged on the screw body, a transmission hole in transmission connection with the motor output shaft is arranged at the upper end of the screw body, a residue receiving container 5 is arranged at the bottom of the extrusion cylinder, the residue receiving container 5 is positioned in the juice receiving container, a longitudinally through feeding channel 14 is arranged on the main machine, the screw 2 and the extrusion cylinder 3 are matched to form an extrusion crushing gap, the feeding channel 14 is offset from the central axis of the main machine, and the lower port of the feeding channel 14 is arranged corresponding to the extrusion crushing gap, the lower port of the feed channel at least partially covers the upper port of the container 3. The extrusion subassembly with connect the juice container all to set up in the below of host computer 1, in this embodiment, the structure about the complete machine outside is, host computer 1 forms superstructure, connect juice container 4 to form substructure, and be located the extrusion subassembly that connects the juice container and connect sediment container 5, then hang and establish in the host computer bottom, the extrusion subassembly is connected with host computer 1 bottom, connect sediment container 5 and 3 bottoms of recipient to be connected, motor 11 rotates from extrusion subassembly top drive screw 2, juice moves down under the effect of gravity, for host computer underlying juice machine, the juice is difficult for entering into inside host computer 1, motor 11, the not fragile complete machine life of complete machine has been prolonged. 3 bottoms of recipient are equipped with and connect sediment container 5, connect sediment container 5 to set up and connect the upper end mouth of sediment container not higher than and connect the juice container upper end mouth in connecing juice container 4 for complete machine occupation of land space greatly reduced, and juice and material sediment homoenergetic enough enter into downwards and connect juice or connect the sediment container, need not to turn round, have reduced juice and material sediment moving path, it is all faster to make to slag tap and go out the juice, the material is difficult for blocking up in the recipient 3, be difficult for upwards returning charge.
The upper port of the residue receiving container 5 is not higher than the upper port of the juice receiving container, a juice sealing structure for preventing juice from entering the residue receiving container is arranged between the residue receiving container 5 and the squeezing barrel 3, and at least part of the juice enters the juice sealing structure to ensure that the air pressure inside the residue receiving container 5 is not less than the air pressure outside the residue receiving container 5. The juice discharged from the squeezing component continuously accumulates in the juice receiving container 4 and possibly exceeds the upper port of the residue receiving container and enters the residue receiving container 5, a juice sealing structure is arranged between the residue receiving container 5 and the squeezing barrel 3 to prevent the juice from entering the residue receiving container, at least part of the juice enters the juice sealing structure and enables the air pressure in the residue receiving container 5 to be not less than the air pressure outside the residue receiving container 5, the arrangement enables the actual juice capacity which can be accommodated by the juice receiving container to be greatly increased, even if the juice is higher than the upper port of the residue receiving container 5, the juice cannot enter the residue receiving container 5 through the joint between the residue receiving container 5 and the squeezing barrel 3, at least part of the juice continuously accumulated in the juice receiving container enters the juice sealing structure to compress the air volume in the residue receiving container, the air pressure which is larger than the air pressure outside the residue receiving container is formed in the residue receiving container, and the residue is continuously filled in the residue receiving container, the air in the residue receiving container can be discharged to the outside through the juice sealing structure in a micro-bubble mode, so that the discharge of material residues is not influenced even if the air pressure in the residue receiving container is high, and meanwhile, the situation that juice cannot enter the residue receiving container can be ensured.
As shown in fig. 2 and 4, the juice sealing structure comprises an isolation space 6 which is at least partially arranged around the side wall of the slag receiving container 5. In this embodiment, the isolation space 6 is circumferentially arranged around the upper port of the slag receiving container, so that the isolation space 6 forms the only path which is communicated with the outside between the upper port of the slag receiving container 5 and the extrusion container 3. The isolating space 6 can be one or more, in this embodiment, it is an annular isolating space 6, when the juice machine is in a non-working state, or in a working state and the liquid level of the juice in the juice receiving container is lower and does not reach the isolating space, the isolating space 6 connects the inside of the residue receiving container with the outside, when the juice in the juice receiving container rises along with the liquid level and at least partially enters the isolating space, the isolating space 6 immediately seals the air in the residue receiving container, and the juice entering the isolating space compresses the air in the residue receiving container in the sealed state to form an internal and external pressure difference. The radial distance between the outer wall of the extrusion cylinder 3 and the inner wall of the juice receiving container 4 is at least partially reduced from top to bottom, so that the effective volume space of juice in the juice receiving container 4 is increased, and the requirement of making single-person or multi-person fruit and vegetable juice at one time is met.
Specifically, the extrusion container 3 includes an annular side wall 31 and a bottom wall 32, the bottom wall 32 is located at the lower end of the annular side wall, a filter part 35 is arranged on the annular side wall 31, a slag discharge hole 321 is arranged on the bottom wall 32, and an elastic plug 322 for plugging the slag discharge hole is further arranged on the extrusion container bottom wall 32. The lower end of the annular side wall 31 is internally folded and extends downwards to form an annular surrounding edge 311, at least part of the side wall of the slag container is sleeved in the annular surrounding edge 311, the annular surrounding edge 311 and the side wall of the slag container 5 are arranged in a gap mode to form an isolation space 6, the lower end face of the annular surrounding edge 311 is not higher than the upper end opening of the slag container 5, a height difference is formed between the lower end face of the annular surrounding edge 311 and the upper end opening of the slag container 5, the height difference is the height of the isolation space, the gap value of the gap is the width of the longitudinal section of the isolation space, the isolation space 6 surrounds the upper end of the outer side wall of the slag container 5, and the whole extrusion cylinder 3 covers the upper end opening of the slag container 5, so that the inner portion of the slag container 5 is sealed through juice in the isolation space 6. When the juice is higher than the isolation space 6, the inside and the outside of the residue receiving container form air pressure difference, so that the juice is prevented from further entering the residue receiving container 5, the juice amount in the juice receiving container is greatly increased, and the juice which is drunk by one person and multiple persons can be prepared. And along with the increase of juice in the juice receiving container, the difference of the upper weight and the lower weight of the juice machine becomes smaller, the whole machine works more stably, the situation that the weight of the whole machine is heavy and the weight of the whole machine is light due to the fact that the main machine is arranged on the upper portion is avoided, the juice machine is not prone to toppling, and the juice in the juice receiving container 4 can be better stored.
The diapire of recipient 3 will with seal the juice structure and meet the inside sealed cavity that forms of sediment container, the juice that connects in the juice container can't get into and connect in the sediment container 5, and the sediment in-process, the elasticity chock 322 at least partly by the liftout but arrange the juice of cinder notch 321 by material sediment and recipient diapire and seal completely, and connect between sediment container 5 and the recipient 3 again by seal the juice structure and seal, consequently connect still to have formed sealed cavity in the sediment container to connect and form effectual pressure differential between the sediment container is inside and outside, guarantee that the juice can continuously rise to connect the position above the port of sediment container 5 and the juice can't get into and connect the sediment container inside. In addition, the isolation space allows at least partial juice to enter, so that the air volume in the residue receiving container 5 is compressed, the juice cannot further enter the residue receiving container, when the residue is continuously filled in the residue receiving container, the air volume in the residue receiving container is further compressed, part of air is discharged into the juice outside the residue receiving container through the isolation space 6 in a micro-bubble mode, and the air rises to the liquid level of the juice and is discharged to the outside, and therefore the effect of one-way gas conduction is formed, and residue discharge is smooth and rapid.
In the present embodiment, the squeezing assembly and the residue receiving container 5 form an extending part extending into the juice receiving container 4, and the volume of the extending part is V1 and 300cm3≤V1≤500cm3In this embodiment, V1 is 415cm3The whole machine is small and portable, the juice squeezing efficiency is high, and the feeding effect is goodThe rate and the efficiency phase-match of squeezing juice, and the crushing clearance precision value uniformity between screw rod and the recipient is good, and the material that enters into in the extrusion crushing clearance can be accurately by the spiral cutting on the screw rod, avoids the material returning problem.
As shown in FIG. 5, a height difference h1 is formed between the lower end surface of the annular surrounding edge 311 and the upper end opening of the slag receiving container 5, h1 is greater than or equal to 0.5mm and less than or equal to 70mm, the gap value of the gap is I, I is greater than or equal to 0.1mm and less than or equal to 25mm, in the embodiment, h1 is 7mm, and I is 2mm, so that the reliability of juice sealing is ensured, and the sealing performance of the space formed in the slag receiving container 5 is ensured, and the height difference and the gap value directly relate to the height at which the liquid level can rise, namely the effective juice capacity of the juice receiving container 4, and also directly influence the juice sealing effectiveness of the isolation space 6.
To ensure that the insulation space 6 is effective and reliable in sealing the juice, the air pressure inside the slag receiving container 5 is not less than the air pressure outside the slag receiving container, i.e. P Inner max≥POuter coverSince the juice receiving container 4 is connected with the main machine 1 and the connection part has no sealing structure, the air pressure inside the juice receiving container is the same as the air pressure outside the juice receiving container and is also the same as the air pressure outside the dreg receiving container. In this embodiment, V is the volume of the isolation space, P0 is the air pressure outside the residue receiving container, V0 is the volume of the residue receiving container, and ρ is the density of the juice in the juice receiving container. In the process of juicing, when juice is just filled in the cross section of the bottom end of the isolation space 6, the air pressure in the residue receiving container 5 is equal to the air pressure outside the residue receiving container and is P0, the volume of the isolation space 6 is not compressed, and ideally, when the liquid level of the juice rises to a certain degree, a critical value exists, namely the liquid level just reaches the top end of the isolation space, namely the upper end opening of the residue receiving container 5, and at the moment, the air in the residue receiving container is compressed to the limit of PInner maxWhen the room temperature is T, P0(V0+ V)/T ═ P is providedInner maxV0/T, from which P is knownInner maxP0(V0+ V)/V0. And the air pressure P outside the slag receiving container 5Outer coverWhere h is the distance between the upper port of the slag receiver and the liquid level, and the maximum height that the liquid level can reach to the maximum is the upper port of the juice receiver, i.e. h is not greater than the upper ports of the juice receiver 4 and the slag receiver 5 The distance between them. Will PInner maxAnd POuter coverRespectively substituted into PInner max≥POuter coverAnd then, the distance range between the upper port of the juice receiving container and the upper port of the residue receiving container can be obtained, namely the height range of the liquid level of the juice which can not enter the residue receiving container can be ensured.
The distance between the upper end opening of the juice receiving container 4 and the upper end opening of the slag receiving container 5 is h0, when the volume of the isolated space is fixed,
obviously, the height that can be reached by the juice is related to the volume of the isolated space and the distance h0 between the upper port of the juice receiving container 4 and the upper port of the slag receiving container 5, so that not only does the juice reach the inside of the slag receiving container, but it must be satisfied that the air pressure outside the slag receiving container is not greater than the air pressure inside the slag receiving container, and as the liquid level rises, the amount of juice entering the isolated space gradually increases, and correspondingly, the air inside the slag receiving container 5 is gradually compressed, and the air pressure inside the slag receiving container 5 is increased. The isolation space and the air pressure in the residue receiving container 5 can bear the juice pressure above the isolation space, the highest height that juice can reach is the upper port of the juice receiving container, at the moment, the balance relation between the internal and external pressure difference of the residue receiving container 5 and the juice pressure can be met, juice can not enter the residue receiving container 5, the effective juice receiving capacity of the juice receiving container 4 can reach the maximum value, the optimal capacity ratio of the residue receiving container and the juice receiving container is designed, the whole machine structure is achieved, the optimal design of the juice receiving capacity is achieved, the material cost is greatly saved, the waste is minimum, and the user experience is optimal.
Connect and be equipped with connection structure 51 between sediment container 5 and the recipient 3, connect sediment container 5 to pass through connection structure 51 can dismantle with the recipient and be connected, connection structure will connect between sediment container and the recipient relatively fixed or relative positioning, ensures seal the position accuracy and the volume uniformity of juice structure, guarantee to seal the juice reliability. In this embodiment, the bottom of the residue receiving container 5 is separated from the bottom of the juice receiving container 4, which is equivalent to hanging the residue receiving container 5 on the bottom of the squeezing barrel 3, and at this time, the residue receiving container 5 is fixed on the bottom of the squeezing barrel 3 through the connecting structure 51, so that the space at the bottom of the residue receiving container 5 is fully utilized to contain the juice.
In this embodiment, the bottom wall of the squeezing barrel is used as a partition bottom wall 36, which has the function of dividing the space, and separates the space in the squeezing assembly from the space in the residue receiving container 5, the squeezing and crushing area defined by the squeezing barrel 3 above the partition bottom wall, the residue receiving area defined by the residue receiving container 5 below the partition bottom wall, and the areas outside the squeezing barrel 3 and the residue receiving container 5 are both the areas for containing fruit juice defined by the juice receiving container 4. In the juicing process, the separation bottom wall is matched with the screw to form a first closed cavity 52, the separation bottom wall is matched with the residue receiving container to form a second closed cavity 25, the juice extractor comprises a juice sealing structure for preventing juice from entering the first closed cavity 52 and the second closed cavity 25, in the embodiment, the juice sealing structure for preventing the juice from entering the first closed cavity is the isolation space 6, the second closed cavity 25 is located in the extrusion cylinder 3, the juice is mainly prevented from running towards the center of the screw 2, and the juice is prevented from being wasted.
The operation stability of the whole machine is optimized in the embodiment, specifically, the main machine 1 comprises a shell 15 and a base 16, the shell 15 and the base 16 are locked and fixed through screws, the base 16 is respectively connected with the squeezing barrel 3 and the juice receiving container 4, the edge of the base 16 is provided with an annular base surrounding edge 162 extending downwards, the outer side of the base surrounding edge 162 is connected with the juice receiving container, and the inner side of the base surrounding edge 162 is connected with the upper end of the squeezing barrel. The casing 15 comprises a casing top wall and a casing side wall, the casing top wall and the casing side wall are integrally molded by injection, the casing top wall is provided with a feed inlet 151 connected with the upper end of the feed channel 14, one side of the feed inlet 151 is also provided with a key and an electric quantity display device which are electrically connected with the circuit board, the display device is specifically an electric quantity indicator lamp distributed in a punctiform way, the casing 15, the base 16 and the side wall of the feed channel 14 are encircled to form a sealed cavity 17, the feed channel 14 is arranged in a way of offsetting from the central axis of the output shaft of the motor, the gravity center of the juice machine is arranged in a way of offsetting from the central axis of the output shaft of the motor and is positioned in an area outside the feed channel 14, on one hand, the situation that materials or juice enters the main machine in the feeding process to cause the circuit board 13 and the motor 11 to be damaged is avoided, on the other hand, the sealed cavity 17 seals the internal parts of the main machine, and after a user separates the main machine from other juice collecting parts, can light one hand grip the host computer and wash under tap to thoroughly wash food waste and juice in the feedstock channel 14 clean, convenient laborsaving swift again, certainly, be close to hand tiger's mouth position department with the focus of host computer biasing setting when gripping, and deviate from hand tiger's mouth department with feedstock channel 14, not only grip easily, the convenience is thoroughly washed feedstock channel moreover.
The gravity center of the juice machine is located in an area with the radial distance R from the central axis of the motor output shaft, the outer diameter of the main machine is R, R is smaller than or equal to 2/3R, in the embodiment, the main machine 1 is in a vertical cylinder shape, R is 85mm, and R is smaller than or equal to 57mm, namely, the gravity center of the juice machine is located in the range with the radial distance from the central axis of the motor output shaft being not larger than 57cm, materials continuously pass through the feeding channel 14 in the feeding process of a user, therefore, the balance weight of the main machine in the feeding channel 14 is increased, the gravity center of the original juice machine, which is offset from the central axis of the motor output shaft, is corrected to be on or near the central axis of the motor output shaft in the feeding process, and particularly, the portable juice machine with the upper-mounted main machine is more stable in the running process and is not prone to shaking or toppling over of the original juice. In addition, the gravity center deviating from the central axis of the motor is beneficial to improving the consistency of the position when the whole machine is loaded into the packing box and the consistency of the stacking position, and the position of the main machine relative to the outer packing box can be obviously distinguished during loading, so that the stacking is stable and reliable, and the transportation safety of the portable original juice machine is guaranteed.
The central axis of motor body with the central axis coincidence setting of motor output shaft avoids adopting worm gear drive mechanism, and adopts gear reduction box structure, thereby has simplified motor speed reduction transmission structure, makes motor and reducing gear box radially take up space and reduce greatly, and seal chamber 17 is used for setting up the space utilization and the position setting degree of freedom promotion of other electrical parts such as circuit board and battery, can be more accurate control stock machine focus position to and focus and motor output shaft the central axis's distance.
As shown in fig. 2 and 3, the circuit board 13 and the secondary battery 12 electrically connected to the circuit board are sealed in the sealed chamber 17, the storage battery 12 is vertically arranged at one side of the motor 11, the top wall of the base 16 is provided with a surrounding edge 161, the shape of the surrounding edge is matched with the shape of the cross section of the storage battery, the lower part of the storage battery extends into the surrounding edge 161 so as to be quickly and conveniently fixed in the sealing cavity 17, not only the radial distance of the main engine can be reduced to the maximum extent, thereby being convenient for a user to hold the main machine or the whole machine with one hand, and in addition, the distance between the gravity center of the whole juice machine and the central axis of the output shaft of the motor can be well controlled by finely designing the positions of the storage battery 12 relative to the motor and the feeding channel, thereby make the actual eccentric distance of focus and the distance phase-match that the material counter weight was corrected among the process of squeezing the juice, guarantee stock machine operating stability.
The circuit board 13 is fixedly arranged on the lower surface of the top wall of the shell, and the volume of the sealing cavity 17 is V2 and 300cm3≤V2≤1400cm3In this embodiment, V2 is 800cm3The space of the host is further miniaturized, the structure of the electric appliance parts in the sealing cavity 17 is compact, and the space utilization rate is high. In this embodiment, feed channel 14 and base 16 integral type are made, and casing roof one side is equipped with feed inlet 151, and feed inlet 151 edge downwardly extending forms the position circle, and feed channel upper end mouth and position circle sealing connection, feed channel 14 still play the effect of supplementary base and casing installation location for base and casing junction technology seam are pleasing to the eye, and gap size control accuracy is high. Connect juice container 4 to be connected with host computer 1, in this embodiment, connect juice to hold the upper end inboard and be equipped with the turn-buckle, be equipped with the buckle on the base surrounding edge 162 outside, connect juice container 4 to connect the cooperation through turn-buckle and buckle soon to it is fixed relatively host computer 1. The squeezing component and the slag receiving container 5 are positioned in the juice receiving container 4, so that the occupied space of a juice squeezing part and a functional container part at the lower part of the main machine is greatly reduced, and the whole machine forms a complete whole which is in an up-down structure and regular in shape.
In this embodiment, the extrusion container 3 includes an inner cylinder 33 and an outer cylinder 34, and the annular sidewall 31 has a double-wall structure, specifically, the inner cylinder 33 comprises an annular inner cylinder side wall, the inner cylinder side wall is circumferentially provided with a strip-shaped plugging hole, the outer cylinder 34 comprises an annular outer cylinder side wall, and a bottom wall 32 connected with the side wall of the outer cylinder, a slag discharge port 321 is arranged on the bottom wall, an insertion rib matched with the shape of the insertion hole is convexly arranged on the inner side wall of the outer cylinder, the upper end and the lower end of the inner cylinder are provided with openings, the inserting holes of the inner cylinder are inserted and matched with the inserting ribs of the outer cylinder to form a filtering gap 351, a gap is arranged between the side wall of the inner cylinder and the side wall of the outer cylinder to form a buffering space, for buffering filtered juice, a juice outlet 341 is arranged at the lower part of the side wall of the outer barrel in the circumferential direction, and the filtered juice passes through the buffering space and is discharged into the juice receiving container from the juice outlet 341.
The squeezing assembly and the slag receiving container 5 are both located in the juice receiving container 4, a juice storage space is formed between the juice receiving container 4 and the squeezing barrel 3, the squeezing barrel is provided with a bottom wall 32, the squeezing barrel bottom wall 32 and the slag receiving container 5 are surrounded to form a slag receiving space, and a squeezing and smashing gap is formed between the squeezing barrel 3 and the screw rod 2. The radial distance between the outer wall of the squeezing barrel and the inner wall of the juice receiving container is at least partially reduced from bottom to top, so that the juice storage space between the outer side wall of the squeezing barrel 3 and the inner side wall of the juice receiving container 4 is at least partially reduced from bottom to top. In this embodiment, the radial distance between the outer wall of the squeezing barrel and the inner wall of the juice receiving container is gradually reduced from bottom to top. The material enters into the recipient through feedstock channel, smashes the extrusion juice under the cooperation of screw rod 2 and recipient 3, and the juice filters through the recipient and flows to storing up in the juice space. Because the squeezing components holds and connects in the juice container and squeezes a section of thick bamboo outer wall and connect the juice container inner wall between the radial distance from bottom to top and diminish the setting gradually, store up the juice space and be occupied and reduce by squeezing components the time, further through radial distance diminishing make liquid level rising speed obviously accelerate at the liquid level certain stage behind the no squeezing components bottom of liquid level, make the speed that the liquid level rises change and the user can discern this kind of rising speed that becomes fast, the suggestion user connects the juice container to meet promptly, do not continue to throw the material, and the storage juice space that connects in the juice container that is not filled by the juice then provides the headspace for the material that squeezes in the squeezing components, it leads to the motor to damage to fully to avoid the juice to spill over connects the juice container or invade the motor. Need not additionally to add functional part, simple structure and hommization need not unnecessary characters or voice prompt user and can accurately know and predetermine that the juice is about to meet full to stop the action of continuing to throw the material. In addition, the portable stock machine of screw extrusion formula in this embodiment goes out the juice rate to most material high and stable, connects the volume of sediment container through rational design, can also indirectly realize the full prompt facility of sediment, and the user discerns that the juice obviously rises rapidly and stops when throwing the material, and the material sediment also connects fully for connect the sediment and connect the juice capacity all to obtain the space utilization maximize, not only save manufacturing cost, can also make the inside space of portable stock machine compacter more rationally.
The lateral wall of the outer cylinder 34 is circumferentially provided with the juice outlet 341, as a preferred scheme of this embodiment, the juice storage space is formed by the bottom end of the juice outlet 341 gradually decreasing upwards, the rising speed of the liquid level will change obviously after the liquid level reaches the bottom end of the juice outlet, the change is not only continuous, and gives a more specific and visual prompt to a user, the juice is about to be filled, but also a certain juice receiving space is reserved for smooth discharge of the juice squeezed out of the squeezed material in the squeezing assembly. The lateral wall of the extrusion cylinder is provided with a filtering part, and juice is filtered by the filtering part and then flows out of the juice outlet hole to the juice storage space. Specifically, the residue receiving container 5 and the juice receiving container 4 are both straight cylindrical, the structure is simple, the juice receiving container is easy to disassemble and assemble, and when the juice rises to the height range of the residue receiving container, the juice rises at a nearly constant speed. After the juice does not cross and connects the sediment container, the user can't observe whether to connect to fill up with the sediment in connecing the sediment container, also can't connect to fill up as the reference of connecing the juice upper limit through the material sediment as yet, consequently, the juice liquid level that obviously accelerates to rise can be when the suggestion user is about to connect to fill up with the juice, can also realize indirectly that the material sediment is about to connect to fill up the function, avoid the material sediment to fill up and connect the sediment container and lead to the material not smooth downward operation, avoid not continuing to upwelling and getting into the motor through the motor shaft in the recipient through the drainage juice, thereby indirect protection motor. In addition, the radial distance between the outer wall of the extruding cylinder and the inner wall of the juice receiving container is at least partially reduced from bottom to top, so that a space for fully discharging the juice downwards and outwards is provided for the screening of the fruit and vegetable juice from the filtering part of the extruding cylinder, the juice is not easy to splash to the cup wall, and a sufficient design allowance space is provided for the arrangement of the juice sealing structure.
As shown in fig. 4, the distance between the outer wall of the outer cylinder and the inner wall of the juice receiving container is L1, L1 is not less than 5mm and not more than 20mm, the distance between the juice outlet 341 and the inner wall of the juice receiving container 4 is L2, L2 is not less than 7mm and not more than 12mm, in this embodiment, the inner cylinder 33 and the outer cylinder 34 are both in a tapered shape with a large top and a small bottom, so that the distance between the outer wall of the outer cylinder and the inner wall of the juice receiving container is gradually increased from top to bottom, and a sufficient design margin space is provided for the arrangement of the isolation space. Specifically, the L1 at the upper end of the outer barrel is 7mm, the L1 at the lower end of the outer barrel 34 is 14mm, and the juice outlet is arranged at the lower portion of the outer barrel, so that the distance between the juice outlet and the inner wall of the juice receiving container is gradually increased from top to bottom, the juice outlet is in a shape of a racetrack, the L2 at the upper end of the juice outlet is 8.6mm, and the L2 at the lower end of the juice outlet is 9.7 mm.
It can be understood that connect sediment container bottom can also support and connect juice container bottom setting, this moment connection structure both can adopt fixed connection's mode will connect the sediment container to fix in extrusion bobbin base portion, can also adopt spacing structure to connect the sediment container to carry out axial spacing, perhaps axial and radial all spacing to make and connect juice container supplementary to undertake extrusion subassembly axial force, make the complete machine atress even reliable.
It can be understood that the elastic plug block for plugging the slag receiving container can also be arranged on the slag receiving container.
It will be appreciated that the feed channel may also be provided as a single piece with the housing, being simple to manufacture and simple to assemble.
Example two
As shown in fig. 6, in the present embodiment, on the basis of the first embodiment, the whole structure of the juice extractor is optimized, and a portable screw extrusion juice extractor with a higher juice yield is provided, the bottom of the extrusion cylinder 3 is provided with a residue receiving container 5, the residue receiving container 5 is located in the juice receiving container 4, the upper port of the residue receiving container 5 is not higher than the upper port of the juice receiving container 4, the extrusion cylinder includes a partition bottom wall, the partition bottom wall separates the extrusion assembly from the residue receiving container, a squeezing and crushing area defined by the extrusion cylinder above the partition bottom wall is separated, a residue receiving area defined by the residue receiving container is formed below the partition bottom wall, areas outside the extrusion cylinder 3 and outside the residue receiving container 5 are juice receiving areas defined by the juice receiving container, in order to maximize the juice receiving area, during the juice extraction process, the partition bottom wall and the residue receiving container cooperate to form a first closed cavity 52, the separating bottom wall is matched with the screw rod to form a second closed cavity 25, and the juice machine comprises a juice sealing structure for preventing juice from entering the first closed cavity and the second closed cavity. When the material extrudees in the extrusion crushing region and smashes, the juice is difficult to the inward movement under the prevention of sealing the juice structure and enters into the screw rod, and most juice is all discharged after extrusion filtration from the extrusion subassembly, and it is more abundant to filter out the juice to promote out the juice rate, in addition, the second seals cavity 52 and can also prevent the inside movement of material sediment, avoids too much material sediment accumulation in the screw rod below, with screw rod 2 jack-up that makes progress, leads to the extrusion between screw rod 2 and the recipient 3 to smash the clearance and change. Thereby indirectly improving the precision value of the extrusion crushing gap in the juicing process and improving the extrusion crushing rate of the materials. When juice enters the juice receiving container and the liquid level continuously rises, the juice sealing structure prevents the juice from entering the first closed cavity 52, namely, the space defined by the residue receiving container 5, so that the juice separated from the juice and the residue is prevented from being mixed into the residue again, the juice is prevented from being wasted, and meanwhile, the capacity of the juice receiving container 4 is not limited by the position of the residue receiving container 5, and the juice can still be stored in the juice receiving container after passing through the upper port of the residue receiving container 5. In addition, the first closed cavity 52 and the second closed cavity 25 are separated by the separation bottom wall, so that the positions of the whole machine extrusion and crushing functional area and the slag and juice receiving functional area are more reasonably arranged, and the space utilization rate is higher.
The separating bottom wall 36 is arranged at the bottom of the extrusion cylinder, a slag discharge hole 321 is arranged on the separating bottom wall, and the slag is discharged into the slag receiving container 5 from the slag discharge hole 321. And arrange the cinder notch 321 department and be equipped with the elasticity chock and can the shutoff arrange the cinder notch to make first closed cavity 52 and second closed cavity 25 fine sealed by the juice, and partial juice enters into first closed cavity and second closed cavity after, make the atmospheric pressure more than or equal to external atmospheric pressure in the closed cavity, avoid closed cavity space to be invaded by flowing juice and occupy. Specifically, a weight reducing cavity is arranged in the screw rod 2, an opening is formed in the lower end of the weight reducing cavity, a transmission part is arranged at the upper end of the screw rod 2, the juice sealing structure comprises a transverse partition plate 24 arranged between the transmission part and the weight reducing cavity, juice in the extrusion cylinder seals a gap between the lower end opening of the weight reducing cavity and the partition bottom wall, so that the upper end of the weight reducing cavity is sealed by the transverse partition plate 24, the lower end of the weight reducing cavity is sealed by the juice and the partition bottom wall to form the second closed cavity 25, and the juice cannot further enter the second closed cavity by overcoming the air pressure in the second closed cavity 25.
3 upper end openings of recipient, recipient 3 include annular lateral wall 31, are equipped with filter house 35 on the annular lateral wall, in this embodiment the filter house includes that circumference sets up the filtration gap 351 on the annular lateral wall, it sets up in annular lateral wall lower extreme to separate the regional limited squeezing crushing function region between diapire 36 and the annular lateral wall 31, will separate diapire 36 and connect the regional limited receiving slag function region between the sediment container 5, and connect the juice container in extrude crushing region and connect the regional all regions for going out juice and holding the region of fruit juice outside the sediment region, thereby improved the space utilization and the fruit juice accommodation space of miniaturized portable fumet machine greatly.
In this embodiment, the volume of the isolation space 6 is V,
wherein, P0 is the air pressure outside the residue receiving container, V0 is the volume of the residue receiving container, ρ is the density of the juice in the juice receiving container, h is the distance between the upper port of the residue receiving cup and the liquid level of the juice when the liquid level of the juice in the juice receiving container is higher than the upper port of the residue receiving cup, that is, the volume of the isolation space 6 is related to the volume of the residue receiving container and the liquid level height which can be reached by the juice, and the ideal highest position which can be reached by the juice is the critical state that the juice completely fills the isolation space and does not reach the residue clamping container, in order to prevent the juice from overflowing, the liquid level of the juice is not higher than the upper port of the juice receiving container, therefore, the reasonable volume of the containing space can be set according to the height which can be reached by the liquid level of the juice, so that the volume of the residue receiving container, the volume of the juice receiving container and the height of the juice receiving container can reach the optimal design, and at the same time of ensuring that the juice can not enter the first closed cavity 52 and the second closed cavity 25, the whole machine is placed stably, the operation is stable and the juice yield is high.
The distance between the upper port of the juice receiving container 4 and the upper port of the residue receiving container 5 is h0, h is not more than h0, so that enough allowance is reserved for the volume design of the isolation space 6 and the volume design of the residue receiving container, the residue receiving and juice receiving container can meet the requirements of residue receiving and juice receiving, space waste is avoided, and the juice yield is maximized.
The other structures and effects of the juice extractor are consistent with those of the embodiment, and are not described again here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, i.e. all equivalent variations and modifications made by the present invention are covered by the scope of the claims of the present invention, which is not limited by the examples herein.
Claims (10)
1. The utility model provides a portable screw extrusion stock machine, includes the host computer, sets up in the extrusion subassembly of frame below, is equipped with motor and circuit board in the host computer, the extrusion subassembly includes recipient and screw rod, and the motor output shaft is connected with screw drive, its characterized in that, be equipped with the feedstock channel who vertically link up on the host computer, the host computer includes casing and base, casing, base and feedstock channel lateral wall surround and form sealed chamber, the focus of stock machine sets up in the central axis of motor output shaft partially, and is located the region beyond the feedstock channel.
2. The juicer of claim 1 wherein the central axis of the motor body is coincident with the central axis of the motor output shaft.
3. The juicer of claim 1 wherein the center of gravity of the juicer is within a region of radial distance R from the central axis of the motor output shaft, and the main body has an outer diameter R of 2/3R or less.
4. The juicer of claim 1 wherein the sealed chamber further comprises a battery electrically connected to the circuit board, the battery being disposed vertically on one side of the motor.
5. The juicer of claim 1 wherein the circuit board is fixedly mounted to the lower surface of the top wall of the housing, and the volume of the sealed chamber is V2, 300cm3≤V2≤1400cm3。
6. The juicer of claim 4 wherein said top wall of said base has a peripheral edge, said battery extending at least partially into said peripheral edge.
7. The juicer of claim 1 wherein the feed channel is integrally formed with the housing or the feed channel is integrally formed with the base.
8. The juicer of claim 1 further comprising a juice receiving vessel and a grounds receiving vessel, wherein the juice receiving vessel is connected to the main unit, and the squeezing assembly and the grounds receiving vessel are located within the juice receiving vessel.
9. The juice machine as claimed in claim 7, wherein the extrusion container comprises an inner tube and an outer tube, the inner tube and the outer tube are inserted and matched to form a filtering gap, the distance between the outer wall of the outer tube and the inner wall of the juice receiving container is L1, and L1 mm is larger than or equal to 5mm and smaller than or equal to 20 mm.
10. The juice extractor as claimed in claim 9, wherein the outer cylinder has juice outlet holes on the side wall, and the distance between the juice outlet holes and the inner wall of the juice container is L2, and L2 mm 12 mm.
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| CN203789666U (en) * | 2014-03-26 | 2014-08-27 | 浙江爱仕达生活电器有限公司 | Juicer with large feeding opening |
| US20170231414A1 (en) * | 2016-02-12 | 2017-08-17 | Nuwave, Llc | Slow Juicer |
| CN105595785A (en) * | 2016-02-20 | 2016-05-25 | 饶烨 | Extruding, centrifuging and filtering integration juice extractor |
| CN106618270B (en) * | 2016-11-22 | 2019-03-05 | 东莞优乐家智能家电有限公司 | A kind of food breaking method and its broken wall cooking machine |
| CN107616666A (en) * | 2017-08-28 | 2018-01-23 | 王晓东 | Food processor |
| CN110811278B (en) * | 2019-11-04 | 2022-03-18 | 九阳股份有限公司 | Juicer reliable to use |
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| CN204839230U (en) * | 2015-07-30 | 2015-12-09 | 广东新宝电器股份有限公司 | Food material processing equipment with eccentric grinding function |
| CN208822563U (en) * | 2017-12-11 | 2019-05-07 | 浙江绍兴苏泊尔生活电器有限公司 | Eccentric transmission cup body assembly and food processor |
| CN208205782U (en) * | 2018-03-02 | 2018-12-07 | 莆田市金日兴生物科技开发有限公司 | A kind of drawing-in device with anti-rollover effect |
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