CN111839163B - Vertical juicer stable in operation - Google Patents
Vertical juicer stable in operation Download PDFInfo
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- CN111839163B CN111839163B CN201910353855.5A CN201910353855A CN111839163B CN 111839163 B CN111839163 B CN 111839163B CN 201910353855 A CN201910353855 A CN 201910353855A CN 111839163 B CN111839163 B CN 111839163B
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- 239000002893 slag Substances 0.000 claims abstract description 167
- 239000000463 material Substances 0.000 claims abstract description 92
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 89
- 230000009194 climbing Effects 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000013049 sediment Substances 0.000 claims description 69
- 230000003139 buffering effect Effects 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 42
- 238000001125 extrusion Methods 0.000 description 38
- 230000000694 effects Effects 0.000 description 15
- 239000003818 cinder Substances 0.000 description 10
- 230000036961 partial effect Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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)
- Screw Conveyors (AREA)
Abstract
The invention provides a vertical juicer with stable operation, which comprises a base and a squeezing assembly arranged on the base, wherein a motor is arranged in the base, the squeezing assembly comprises a juice collecting cavity, a screw rod longitudinally arranged in the juice collecting cavity, a squeezing barrel sleeved outside the screw rod and an upper cover covering the juice collecting cavity, a feeding channel is arranged on the upper cover, the screw rod comprises a screw rod shaft and a screw rod body, a screw is arranged on the screw rod body, the lower end of the screw rod body is provided with a slag discharging section, slag discharging teeth are arranged on the slag discharging section, the bottom of the slag discharging section is matched with the bottom of the juice collecting cavity or the squeezing barrel to form a slag sealing part, the slag sealing part comprises a pressure channel and a buffer channel from the radial outer side to the inner side of the screw rod, the pressure channel is connected with the buffer channel through a climbing section, material slag passes through the pressure channel and climbs into the buffer channel through the climbing section, so that the slag is discharged smoothly and is not easy to upwelle and is mixed with juice, so that the squeezed juice has fine and pure taste.
Description
Technical Field
The invention belongs to the field of food processing machines, and particularly relates to a vertical juicer.
Background
The existing vertical juicer generally comprises a base, a juice collecting cavity arranged on the base, and an extrusion cylinder and a screw rod arranged in the juice collecting cavity, wherein a slag discharge port is generally arranged at the bottom of the extrusion cylinder or the bottom of the juice collecting cavity and communicated with a slag discharge channel at the bottom of the juice collecting cavity for discharging extruded material slag. Because the extrusion crushing clearance between screw rod and the recipient diminishes from top to bottom gradually, the material sediment sharply reduces along with the space of screw rod downward operation, especially easily gathers at the row's cinder notch and can't discharge in time row's cinder notch, and the continuous in-process of squeezing juice of juice extractor, the screw rod constantly pushes the material extrusion downwards, and the material sediment constantly accumulates in the screw rod lower part, and material extrusion speed and row's cinder speed are unmatched, lead to slagging tap and are obstructed. The material sediment accumulation can't discharge in time in the screw rod lower part, and then leads to the screw rod local atress unbalanced, and the operation is unstable, squeezes the in-process and produces the abnormal sound easily, and accessory wearing and tearing are comparatively serious, and the radial rocking of screw rod still influences the transmission of moment of torsion between screw rod and the motor moreover, has also accelerated the consumption of motor life-span in the time of the day. The material residue which is not discharged in time is easy to be mixed with the juice and flow out through the juice outlet channel, so that the taste of the juice is influenced.
In addition, the unstable direct extrusion that has led to of screw rod operation smashes the clearance and takes place great change, influences the kibbling effect of extrusion to influenced juice efficiency and juice rate, and the juice that does not extrude in the material moves downwards along with the material sediment again, leads to the material sediment of exhaust to be too wet, and the material loss is big, influences user's visual experience moreover.
Disclosure of Invention
The invention aims to provide a vertical screw extrusion juicer which has high deslagging speed, high juice yield and stable operation.
In order to solve the technical problem, the invention provides a vertical juicer with stable operation, which comprises a base and a squeezing component arranged on the base, the machine base is internally provided with a motor, the squeezing component comprises a juice collecting cavity, a screw rod longitudinally arranged in the juice collecting cavity, and an extruding cylinder sleeved outside the screw rod, and an upper cover covering the juice collecting cavity, a feed channel is arranged on the upper cover, the screw comprises a screw shaft and a screw body, a screw is arranged on the screw body, wherein, the lower end of the screw rod body is provided with a slag discharging section, slag discharging teeth are arranged on the slag discharging section, the bottom of the slag discharging section is matched with the bottom of the juice collecting cavity or the bottom of the extruding container to form a slag sealing part, the slag sealing part comprises a pressure channel and a buffer channel from the radial outer side to the inner side of the screw rod, the pressure channel is connected with the buffer channel through the climbing section, and the material slag passes through the pressure channel and climbs into the buffer channel through the climbing section.
Further, seal sediment portion including setting up the outer annular body in screw rod body bottom, juice collecting cavity or recipient bottom are equipped with row's sediment passageway, are equipped with the row's cinder notch in the row's sediment passageway, outer annular body bottom surface with arrange the cooperation of sediment passageway bottom surface and form pressure channel.
Furthermore, the dynamic clearance value of the pressure channel is A, and A is more than or equal to 0.01mm and less than or equal to 1.7 mm.
Furthermore, seal sediment portion including setting up the interior annular body in screw rod body bottom, form annular groove between outer annular body and the interior annular body, juice collecting cavity or recipient bottom be equipped with annular groove complex surrounding edge, the bottom surface of annular groove forms with the top surface cooperation of surrounding edge buffer channel.
Furthermore, the dynamic clearance value of the buffer channel is B, and B is more than or equal to 0.02mm and less than or equal to 2.5 mm.
Furthermore, the bottom of the juice collecting cavity is also provided with a pressure discharge channel, the surrounding edge surrounds the periphery of the pressure discharge channel, the pressure discharge channel is matched with the inner annular body to form an extension section, and the extension section is communicated with the buffer channel.
Further, the annular groove side wall and the outer annular body side wall are matched to form the climbing section, the starting end of the climbing section is connected with the pressure channel, and the ending end of the climbing section is connected with the buffer channel.
Furthermore, the inner side of the outer annular body is provided with a positioning ring rib, and the bottom surface of the positioning ring rib is not higher than the bottom surface of the slag discharge teeth.
Furthermore, an annular recess is formed in the inner side of the bottom surface of the slag discharge channel, and the lower end face, located outside the positioning ring groove, of the screw body is located in the annular recess, so that a secondary pressure channel is formed between the lower end of the positioning ring rib and the annular recess.
Furthermore, the ratio of the width of the annular recess to the width of the slag discharging channel is a, and a is more than or equal to 0.2 and less than or equal to 0.7.
The invention has the beneficial effects that:
1. the bottom of the deslagging section is matched with the bottom of the juice collecting cavity to form a slag sealing part, or is matched with the bottom of the extrusion cylinder to form a slag sealing part, so that smooth discharge of material slag is guaranteed, and meanwhile, the influence of slag accumulation on the lower part of the screw on the operation of the whole machine is avoided. The screw rod is longitudinally arranged in the juice collecting cavity, the extrusion barrel is sleeved outside the screw rod and is matched with the screw rod to extrude and crush the materials, the materials downwards run under the action of spiral propulsion to the lower end of the screw rod body, and the extruded material slag is discharged from the slag discharge port. For the extrusion container without the bottom wall, the bottom of the screw slag discharging section is matched with the bottom of the juice collecting cavity to form a slag sealing part, and for the extrusion container with the bottom wall, the bottom of the screw slag discharging section is matched with the bottom wall of the extrusion container to form the slag sealing part.
The slag sealing part comprises a pressure channel and a buffer channel from the radial outer side to the inner side of the screw rod, the pressure channel is connected with the buffer channel through a climbing section, when material slag runs to the bottom of the slag discharging section, partial material slag flows from the outer side to the inner side of the screw rod under the action of slag discharging teeth, firstly enters the pressure channel under the action of the propelling pressure of the screw and the slag discharging teeth, and then upwards climbs to the buffer channel along the climbing section on the premise of overcoming the self gravity, because the buffer channel is higher than the pressure channel, pressure difference is formed between the upper end and the lower end of the climbing section, partial material slag in the buffer channel cannot continue to run towards the inner side of the screw rod under the action of external force, the quantity of the material slag in the pressure channel is constant, and is uniformly distributed in the pressure channel along the circumferential direction of the screw rod under the action of the screw and the slag discharging teeth arranged in the circumferential direction, the bottom of the slag discharging section of the screw rod body plays a balance role, and avoids the bottom of the screw rod from shaking due to uneven stress, make the screw rod operate steadily and extrude and smash the clearance value invariable to guarantee juice efficiency and juice rate, most material sediment that takes off the juice through the extrusion can be discharged through row's cinder notch smoothly, avoids gathering in the screw rod bottom, makes row sediment smooth and easy and material sediment be difficult for upwelling and the juice mixes, thereby makes the juice taste of extruding fine and smooth pure.
2. Pressure channel is formed by the outer annular body bottom surface of screw rod bottom and the cooperation of row's sediment passageway bottom surface, and under the thrust effect of row's sediment tooth, most material sediment was discharged smoothly through row's cinder notch when the discharge rate of material sediment and feed rate and the speed that the material was smashed to the screw rod are unmatched, and partial material sediment enters into under the continuous pressure of spiral and row's sediment tooth pressure channel, pressure channel make the pressure channel of screw rod bottom all fill around body circumference subsection and have the material sediment to guarantee the screw rod balance, avoid the long-pending sediment in screw rod bottom simultaneously. In addition, as the pressure for pushing the material slag into the pressure channel is limited, most of the material slag still runs to the slag discharging port along the slag discharging channel under the pushing action of the slag discharging teeth and is discharged after the operation of the screw rod is balanced.
3. The dynamic clearance of the pressure channel is A, A is not less than 0.01mm and not more than 1.7mm, the dynamic clearance is the clearance when the juice extractor operates in the rated power state, the arrangement not only enables partial material slag to enter the pressure channel, but also fills the space, enables the screw to operate stably, and can avoid the phenomenon that the screw body is jacked upwards after excessive material slag enters, and also avoids the influence on the extrusion and crushing clearance value to change, thereby improving the juice extraction efficiency and the juice filtering effect. When A is less than 0.01, the material slag is difficult to enter the pressure channel, the stable operation of the screw cannot be maintained, abnormal sound is easy to generate, when A is more than 1.7mm, the material slag entering the pressure channel is too much, the material slag is easy to overflow to the buffer channel along the climbing section after being gathered, and the slag sealing part loses the slag sealing effect.
4. The bottom surface of the annular groove is matched with the top surface of the surrounding edge at the bottom of the juice collecting cavity to form a buffering channel, the buffering channel is connected with the pressure channel through a climbing section, material slag moves into the pressure channel under the action of pressure applied by the screw rod and generates buffering action on the lower part of the screw rod body, the screw rod enters a stable running state to avoid the condition that the material slag at the lower part of the screw rod body is accumulated to cause uneven local stress, the material slag cannot continuously climb upwards along the climbing section under the action of pressure due to the arrangement of the climbing section, so that the material slag is prevented from entering the buffering channel, the dynamic clearance value of the buffering channel is B, B is more than or equal to 0.02mm and less than or equal to 2.5mm, the buffering channel provides a buffering space for the running path and action of the material slag, and the climbing section well prevents the material slag from continuously running towards the buffering channel, so that the slag sealing part not only provides a certain storage space for the material slag, but also further prevents the material slag from continuously running inwards along the radial direction of the screw rod, the running stability of the juicer and the reliability of slag sealing are fully ensured.
5. The pressure discharge channel and the inner ring body are matched to form an extension section, the extension section is communicated with the buffer channel, and the extension section ensures that the bottom of the screw body is stably and reliably matched with the juice collecting cavity or the bottom of the extrusion barrel because the material slag is blocked by the slag sealing part, ensures the relative stability between the moving part and the static part, plays a secondary blocking role for the material slag and avoids the material slag from running to the screw shaft.
6. Climb the section initiating terminal and be connected with pressure channel, the section that climbs the end and buffer channel connection, the initiating terminal that climbs the passageway has the difference in height between the end with the termination, just also form pressure difference between pressure channel and buffer channel, the material sediment is after moving the section initiating terminal that climbs, be difficult to receive the effort influence of row sediment tooth, consequently, be difficult to get into buffer channel through climbing the section under the effect of overcoming gravity, even there is some material sediment to enter into buffer channel, also do not receive other radial external force effect in this space, and can not continue inwards to move, thereby play and seal the sediment effect.
7. The outer annular body inboard is equipped with the position ring muscle, and the bottom surface of position ring muscle is not higher than arrange the bottom surface of sediment tooth, form the difference in height between the bottom surface of position ring muscle and sediment tooth, thereby the cooperation of sunken cooperation of position ring muscle and annular forms secondary pressure passageway, is equivalent to with pressure passageway along the axial local downwardly extending of screw rod, thereby has increased the distance that the material sediment passes through pressure passageway, effectively restraines the material sediment further to the section operation that climbs. In addition, the positioning ring rib also plays a role in auxiliary positioning of the screw rod, and the outer annular body is prevented from being partially separated from the slag discharge channel under the condition that the axial movement of the screw rod is allowed. The ratio of the width of the annular recess to the width of the slag discharge channel is a, and a is more than or equal to 0.2 and less than or equal to 0.7, so that the pressure channel and the secondary pressure channel can provide a certain temporary storage space for the material slag, and the temporary storage space is matched with the downward material conveying speed of the screw and the slag discharge speed, thereby avoiding the situation that excessive material slag is guided by mistake to enter the pressure channel, and effectively inhibiting the screw from displacing in the radial direction.
Drawings
Fig. 1 is a schematic view of the whole structure of a juicer according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a pressing component of the juicer according to the first embodiment of the invention.
FIG. 3 is a schematic view of a screw-based deslagging section of the juicer according to the first embodiment of the present invention.
FIG. 4 is a schematic structural view of a screw rod and a juice collection cavity of the juicer according to the present invention, which cooperate to form a residue sealing portion.
FIG. 5 is a schematic view of a juice collecting cavity of the juicer according to the present invention.
Fig. 6 is a schematic view of a structure of a squeezing container of the juicer according to the first embodiment of the invention.
FIG. 7 is a schematic view of a screw-based deslagging section of the juicer according to the second embodiment of the present invention.
FIG. 8 is a schematic structural view of a residue sealing portion formed by a screw and a juice collecting cavity of a juicer according to a second embodiment of the present invention.
Fig. 9 is a schematic view of a structure of a squeezing container and a rotating brush in a third embodiment of the juicer according to the present invention.
Fig. 10 is a schematic view of a screw structure of a juicer according to a third embodiment of the present invention.
The names of the components marked in the figures are as follows:
1. a machine base; 11. a motor; 2. a juice collecting cavity; 21. a slag discharge channel; 211. a slag discharge port; 212. an annular recess; 22. surrounding edges; 23. an extension section; 24. a juice outlet channel; 25. a slag discharge passage; 26. a pressure discharge passage; 27. a limiting ring; 271. a bump; 3. a screw; 31. a screw body; 311. spiraling; 32. a slag discharge section; 321. slag discharge teeth; 33. an outer annular body; 331. positioning the ring rib; 34. an inner annular body; 35. an annular groove; 36. a drive tooth; 4. an extrusion cylinder; 41. a slag discharge channel; 411. a slag discharge port; 412. an annular recess; 42. an upper filtering gap; 43. a lower filtering gap; 44. an opening; 45. surrounding edges; 5. a slag sealing part; 51. a pressure channel; 511. a secondary pressure channel; 52. a buffer channel; 53. a climbing section; 6. an upper cover; 7. rotating the brush; 71. and (5) brushing teeth.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples.
As shown in fig. 1 to 10, the present invention provides a vertical juicer with stable operation, comprising a base 1, a squeezing component arranged on the base, wherein a motor 11 is arranged in the base, the squeezing component comprises a juice collecting cavity 2, a screw rod 3 longitudinally arranged in the juice collecting cavity, a squeezing barrel 4 sleeved outside the screw rod, and an upper cover 6 covering above the juice collecting cavity, a feeding channel is arranged on the upper cover, the screw rod comprises a screw rod shaft and a screw rod body 31, a screw 311 is arranged on the screw rod body, wherein a slag discharging section 32 is arranged at the lower end of the screw rod body, a slag discharging tooth 321 is arranged on the slag discharging section, the slag discharging tooth is connected with the lower end of the screw, the bottom of the slag discharging section 32 is matched with the bottom of the juice collecting cavity or the squeezing barrel to form a slag sealing part 5, the slag sealing part comprises a pressure channel 51 and a buffer channel 52 from the radial outer side to the inner side of the screw rod, the pressure channel 51 is connected with the buffer channel 52 through a climbing section 53, and the slag passes through the pressure channel and climbs into the buffer channel through the climbing section. The bottom of the slag discharging section 32 is matched with the bottom of the juice collecting cavity to form a slag sealing part, or the bottom of the slag discharging section 32 is matched with the bottom of the extruding cylinder to form a slag sealing part, so that smooth discharge of material slag is guaranteed, and meanwhile, the situation that the operation of the whole machine is influenced by slag accumulation at the lower part of the screw is avoided. Specifically, the screw rod vertically sets up in album juice intracavity, and the recipient cover is established outside the screw rod and is carried out the extrusion with the screw rod cooperation and smashes the material, and the material moves down under the screw propulsion effect to the lower extreme of the screw rod body, and the material sediment after the extrusion is discharged from row cinder notch 211. For the extrusion container without the bottom wall, the bottom of the screw slag discharging section is matched with the bottom of the juice collecting cavity to form a slag sealing part, and for the extrusion container with the bottom wall, the bottom of the screw slag discharging section is matched with the bottom wall of the extrusion container to form a slag sealing part 5.
The slag sealing part 5 comprises a pressure channel 51 and a buffer channel 52 from the radial outer side to the inner side of the screw rod, the pressure channel is connected with the buffer channel through a climbing section 53, when material slag runs to the bottom of the slag discharging section, partial material slag runs from the outer side to the inner side of the screw rod under the action of slag discharging teeth, firstly enters the pressure channel 51 under the action of the propelling pressure of a screw and the slag discharging teeth, and then climbs upwards to the buffer channel 52 along the climbing section 53 on the premise of overcoming the self gravity, because the buffer channel is higher than the pressure channel, partial material slag in the buffer channel cannot continue to run towards the inner side of the screw rod under the action of external force, the quantity of the material slag in the pressure channel is constant, and is uniformly distributed in the pressure channel 51 along the circumferential direction of the screw rod under the action of the screw 311 and the slag discharging teeth 321 arranged in the circumferential direction, plays a balance role on the bottom of the slag discharging section of the screw rod body, and avoids the bottom of the screw rod from shaking due to uneven stress, make the screw rod operate steadily and extrude and smash the clearance value invariable to guarantee juice efficiency and juice rate, most material sediment that takes off the juice through the extrusion can be discharged through row's cinder notch smoothly, avoids gathering in the screw rod bottom, makes row sediment smooth and easy and material sediment be difficult for upwelling and the juice mixes, thereby makes the juice taste of extruding fine and smooth pure.
Example one
As shown in fig. 1 to 6, the embodiment provides a vertical juicer with stable operation, which includes a base 1, a squeezing assembly disposed on the base, wherein a motor 11 is disposed in the base, the squeezing assembly includes a juice collecting cavity 2, a screw rod 3 longitudinally disposed in the juice collecting cavity, a squeezing barrel 4 sleeved outside the screw rod, and an upper cover 6 covering over the juice collecting cavity, specifically, the squeezing barrel is an annular barrel body with an upper opening and a lower opening, a residue discharge port 211 is disposed at the bottom of the juice collecting cavity, the juice collecting cavity is further provided with a juice discharge channel 24, and a residue discharge channel 25 communicated with the residue discharge port, the upper cover is provided with a feed channel, the screw rod 3 includes a screw shaft and a screw rod body, a screw 311 is disposed on the screw rod body 31, wherein a residue discharge section 32 is disposed at the lower end of the screw rod body, residue discharge teeth 321 are disposed on the residue discharge section, the bottom of the residue discharge section is matched with the bottom of the juice collecting cavity to form a residue sealing portion 5, and the residue sealing portion includes a pressure channel 51 and a buffer channel 52 from the radial outside to the inner side of the screw rod, the pressure channel is connected with the buffer channel through the climbing section 53, and the slag passes through the pressure channel and climbs into the buffer channel through the climbing section.
As shown in fig. 2 and 4, an extrusion crushing gap is formed between the screw and the extrusion cylinder, the material moves downwards under the pushing action of the screw, the slag sealing part comprises a pressure channel and a buffer channel from the radial outer side to the inner side of the screw, the pressure channel is connected with the buffer channel through a climbing section, when the material slag moves to the bottom of the slag discharging section, part of the material slag enters the pressure channel 51 under the pushing pressure action of the screw and the slag discharging teeth 321 from the outer side to the inner side of the screw under the action of the slag discharging teeth, and then climbs upwards to the buffer channel 52 along the climbing section on the premise of overcoming the self gravity, because the buffer channel is higher than the pressure channel, the part of the material slag in the buffer channel cannot continue to move towards the inner side of the screw under the action of external force, the quantity of the material slag in the pressure channel is constant, and the material slag is uniformly distributed in the pressure channel along the circumferential direction of the screw under the action of the circumferentially arranged screw and the slag discharging teeth, arrange sediment section bottom to the screw rod body and play the equilibrium effect, avoid screw rod bottom atress uneven and rock for the screw rod operates steadily and extrudees and smashes the clearance value invariable, thereby guarantee juice efficiency and juice rate, most material sediment that takes off juice through the extrusion can be discharged through row's cinder notch 211 smoothly, avoid gathering in the screw rod bottom, make arrange sediment smooth and easy and material sediment be difficult for upwelling and the juice mixes, thereby make the juice taste of extruding fine and smooth pure.
As shown in fig. 3, the slag sealing portion includes an outer annular body 33 disposed at the bottom of the screw body, a slag discharge passage 21 is disposed at the bottom of the juice collection cavity, a bottom wall of the slag discharge passage is provided with a slag discharge port 211, the slag discharge port 211 is located below the slag discharge teeth 321, and the bottom surface of the outer annular body and the bottom surface of the slag discharge passage are matched to form the pressure passage 51. In this embodiment, pressure channel 51 is the level setting basically, and the pressure channel outside is equipped with the guide way that expands outward, and the material sediment is under the thrust effect of row's sediment tooth, and most material sediment is discharged smoothly through arranging the sediment mouth, and when the discharge rate of material sediment and feed rate and the speed that the material was smashed to the screw rod were not matched, partial material sediment enters into via guide way under the continuous pressure of spiral and row's sediment tooth pressure channel 51, pressure channel all fills the material sediment in making the pressure channel of screw rod bottom around screw rod body circumference setting to guarantee the screw rod balance, avoid the long-pending sediment in screw rod bottom simultaneously. In addition, because the pressure for pushing the slag into the pressure channel is limited, most of the slag still runs to the slag discharging port 211 along the slag discharging channel under the pushing of the slag discharging teeth and is discharged after the operation of the screw is balanced.
In this embodiment, as shown in fig. 5, the juice collecting cavity is further provided with a pressure discharge channel 26 at the bottom, the surrounding edge 22 is arranged around the periphery of the pressure discharge channel, the pressure discharge channel and the inner annular body are matched to form an extension section 23, and the extension section 23 is communicated with the inner side of the buffer channel. Because the material sediment has been blockked by the sediment portion of sealing, the extension section plays the balancing act, guarantees that the cooperation between screw rod body bottom and the juice collecting cavity bottom is steady reliable, guarantees the relative stability between moving part and the quiet part, plays the secondary to the material sediment simultaneously and blocks the effect, avoids the material sediment to move to screw rod axle department.
The side wall of the annular groove 35 is matched with the side wall of the outer annular body to form the climbing section 53, in the embodiment, on a longitudinal section passing through the axis of the screw rod, the climbing section 53 is vertically arranged, the starting end of the climbing section is connected with the pressure channel 51, the stopping end of the climbing section is connected with the buffer channel 52, a height difference exists between the starting end and the stopping end of the climbing channel, a pressure difference is formed between the pressure channel and the buffer channel, and material slag is difficult to be influenced by the acting force of the slag discharge teeth after running to the starting end of the climbing section, so that the material slag is difficult to enter the buffer channel 52 through the climbing section under the action of overcoming the gravity force, even if a small part of the material slag enters the buffer channel, the material slag is not influenced by other radial external forces in the space, and cannot continuously run inwards, so that the slag sealing effect is achieved.
In this embodiment, as shown in fig. 5 and 6, the bottom wall of the juice collecting cavity is provided with a limiting ring 27, the limiting ring is arranged around the periphery of the residue discharge channel 21, the extrusion cylinder is not provided with small meshes, but the upper part of the extrusion cylinder is provided with a strip-shaped upper filtering gap 42, the lower part of the extrusion cylinder is in inserted fit with the limiting ring to form a lower filtering gap 43, and the middle part of the extrusion cylinder is used for being matched with a screw rod to extrude crushed materials without bearing a filtering function, so that the strength of the extrusion cylinder is fully ensured. Specifically, openings 44 are circumferentially arranged at intervals at the lower part of the extrusion container, and projections 271 matched with the openings 44 are circumferentially arranged at intervals on the limiting ring and extend into the openings to form the lower filtering gap 43. The limiting ring comprises an annular wall, the lug is circumferentially and fixedly arranged in the annular wall, and a positioning structure for positioning the lower part of the extrusion container is further arranged on the limiting ring.
It can be understood that the climbing section can also be arranged obliquely, so that the distance of the climbing section is increased, and the slag is further inhibited from entering the buffer channel.
Example two
As shown in fig. 7 and 8, in this embodiment, in order to further optimize the slag sealing portion, a positioning ring rib 331 is further disposed inside the outer annular body 33 of the screw, and a bottom surface of the positioning ring rib is not higher than a bottom surface of the slag discharging teeth. The inner side of the bottom surface of the slag discharge passage is provided with an annular recess 212, and the lower end surface of the positioning ring rib is positioned in the annular recess 212, so that a secondary pressure passage 511 is formed between the lower end of the positioning ring rib and the annular recess. Equivalently, the pressure channel partially extends downwards along the axial direction of the screw, the distance of the material slag passing through the pressure channel is increased, and the material slag is effectively inhibited from further moving to the climbing section. In addition, the positioning ring rib 331 also plays an auxiliary positioning role for the screw, and avoids the partial separation of the outer ring body from the slag discharge passage under the condition of allowing the screw to have axial movement. The width of the annular recess 212 is a, a is more than or equal to 0.2 and less than or equal to 0.7 relative to the width of the slag discharge channel, in the embodiment, the width of the slag discharge channel is 9mm, and the width of the annular recess is 2.8mm, so that the pressure channel 51 and the secondary pressure channel 511 can provide a certain temporary storage space for the slag, and are matched with the rate of downward material transportation by the screw and the slag discharge rate, thereby avoiding misleading excessive slag into the pressure channel, and effectively inhibiting the screw from radially displacing.
Other structures and effects in this embodiment are consistent with those in the embodiment, and are not described herein again.
EXAMPLE III
As shown in fig. 9 and 10, the present embodiment is different from the first embodiment in that the container has a different structure, and accordingly, the slag sealing portion has a different structure.
Specifically, the extrusion cylinder 4 includes annular lateral wall and annular diapire, is equipped with annular row's sediment passageway 41 and the row's of being equipped with cinder notch 411 with arranging the sediment passageway intercommunication on the annular diapire, the screw rod body lower extreme is equipped with row sediment section, arranges to be equipped with row sediment tooth 321 in the sediment section, arranges sediment section bottom and extrusion cylinder bottom cooperation and forms and seal sediment portion 5, seals sediment portion and includes pressure channel 51 and buffering passageway 52 along the radial outside to the inboard of screw rod, pressure channel and buffering passageway are connected through climbing section 53, and the material sediment passes through pressure channel and via climb to the buffering passageway in the section of climbing.
The slag sealing part 5 comprises an outer annular body 33 and an inner annular body 34 which are arranged at the bottom of the screw rod body, an annular groove 35 is formed between the outer annular body and the inner annular body, an enclosing edge 45 matched with the annular groove is arranged at the bottom of the extrusion container, the enclosing edge 45 is arranged on the inner side of the annular bottom wall of the extrusion container and is formed by upwards protruding the inner edge of the annular bottom wall, and the bottom surface of the annular groove and the top surface of the enclosing edge are matched to form the buffer channel 52. In this embodiment, juice collecting cavity bottom still is equipped with pressure discharge channel 26, the surrounding edge centers on the pressure discharge channel periphery sets up, pressure discharge channel forms extension 23 with the cooperation of interior annular body, extension and buffer passage intercommunication.
In this embodiment, be equipped with the mesh on the annular lateral wall of recipient for the juice filters, the lower terminal surface of interior annular body still is equipped with drive tooth 36, and collection juice chamber bottom is equipped with intermediate gear, and the outside cover of recipient is equipped with the rotatory brush 7 of annular that is used for cleaning mesh on the recipient lateral wall, and rotatory brush bottom is equipped with brush tooth 71, and intermediate gear respectively with drive tooth and brush tooth meshing to with the power transmission of screw rod to rotatory brush, rotatory brush rotates simultaneously and cleans the mesh on the recipient in the process of squeezing the juice, prevents to block up.
Other structures and effects in this embodiment are consistent with those in the embodiment, and are not described herein again.
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 vertical juice extractor that operation is stable, includes the frame, sets up the subassembly of squeezing on the frame, be equipped with the motor in the frame, squeeze the subassembly including the juice collection chamber, vertically set up the screw rod in the juice collection intracavity, the outside recipient of screw rod is located to the cover to and the lid fits the upper cover that collects juice the chamber top, and the upper cover is equipped with feedstock channel, and the screw rod includes screw shaft and screw rod body, is equipped with the spiral on the screw rod body, its characterized in that, screw rod body lower extreme is equipped with row sediment section, is equipped with row's sediment tooth in the sediment section, arranges sediment section bottom and juice collection chamber or recipient bottom cooperation and forms and seal sediment portion, seals sediment portion and includes pressure channel and buffering passageway along the radial outside of screw rod to the inboard, pressure channel and buffering passageway are through climbing the section and connect, and the material sediment passes through pressure channel and via climb the section and climb to the buffering passageway in.
2. The juicer according to claim 1, wherein the slag sealing portion comprises an outer annular body disposed at the bottom of the screw body, a slag discharge passage is disposed at the bottom of the juice collecting chamber or the squeezing barrel, a slag discharge port is disposed in the slag discharge passage, and the bottom surface of the outer annular body and the bottom surface of the slag discharge passage cooperate to form the pressure passage.
3. The juicer of claim 2 wherein the dynamic clearance value of the pressure channel is A, 0.01mm ≦ A ≦ 1.7 mm.
4. The juicer of claim 2, wherein the slag sealing part comprises an inner annular body arranged at the bottom of the screw body, an annular groove is formed between the outer annular body and the inner annular body, a surrounding edge matched with the annular groove is arranged at the bottom of the juice collecting cavity or the squeezing barrel, and the bottom surface of the annular groove is matched with the top surface of the surrounding edge to form the buffer channel.
5. The juicer of claim 4 wherein the dynamic clearance value of the buffer channel is B, 0.02mm ≦ B ≦ 2.5 mm.
6. The juicer of claim 4 wherein the bottom of the juice collection chamber is further provided with a pressure vent channel, the skirt being disposed around the periphery of the pressure vent channel, the pressure vent channel cooperating with the inner annular body to form an extension, the extension communicating with the buffer channel.
7. The juicer of claim 4 wherein an annular groove sidewall cooperates with an outer annular body sidewall to form the climbing segment, a starting end of the climbing segment being connected to the pressure channel and a terminating end of the climbing segment being connected to a buffer channel.
8. The juicer of claim 2 wherein the inner side of the outer annular body is provided with a positioning ring rib, and the bottom surface of the positioning ring rib is not higher than the bottom surface of the deslagging teeth.
9. The juicer of claim 8 wherein the inner side of the bottom surface of the residue discharge passage is provided with an annular recess, and the lower end surface of the retainer ring is located in the annular recess, thereby forming a secondary pressure passage between the lower end of the retainer ring and the annular recess.
10. The juice extractor according to claim 9, wherein the ratio of the width of the annular recess to the width of the extraction channel is a, 0.2 ≦ a ≦ 0.7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353855.5A CN111839163B (en) | 2019-04-29 | 2019-04-29 | Vertical juicer stable in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353855.5A CN111839163B (en) | 2019-04-29 | 2019-04-29 | Vertical juicer stable in operation |
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| Publication Number | Publication Date |
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| CN111839163A CN111839163A (en) | 2020-10-30 |
| CN111839163B true CN111839163B (en) | 2021-08-03 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060191425A1 (en) * | 2004-09-22 | 2006-08-31 | Ming-Shih Chang | Pulp squeezer |
| CN201734481U (en) * | 2009-12-18 | 2011-02-09 | 九阳股份有限公司 | Juice extractor easy to discharge residue |
| CN101953647B (en) * | 2010-07-28 | 2013-05-01 | 广东新宝电器股份有限公司 | Soybean milk/juice extractor with milling function |
| CN104643883B (en) * | 2015-01-27 | 2017-06-20 | 莱克电气绿能科技(苏州)有限公司 | A kind of juice extractor at a slow speed for being easy to deslagging |
| CN106108589B (en) * | 2016-09-05 | 2018-06-22 | 珠海格力电器股份有限公司 | Screw juicer |
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