CN214999570U - Automatic arrange thick liquid and abluent valve body subassembly for food processing machine - Google Patents

Abstract

The utility model provides an automatic arrange thick liquid and abluent valve body subassembly for food processor, including the disk seat, set up the case in the disk seat, the cover is established at the outside valve barrel of case, and the drive case pivoted valves drive division, wherein, is equipped with the intercommunication mouth on the valve barrel, is equipped with between valve barrel and the case and keeps apart the seal area, and the case is equipped with transfer passage, transfer passage includes input port and delivery outlet, and valves drive division drive valve core rotates when to the transport position, intercommunication in intercommunication mouth and the input port and the delivery outlet, at least one in input port and the delivery outlet is located keep apart the seal area, the valve barrel be equipped with disk seat complex limit structure, avoid the weeping, prevent simultaneously that the valve core from pasting the valve barrel and leading to unusual stalling.

Description

Automatic arrange thick liquid and abluent valve body subassembly for food processing machine

Technical Field

The utility model belongs to the food preparation machine field especially relates to a domestic full-automatic slurrying is arranged thick liquid and full self-cleaning's food preparation machine.

Background

The existing food processing machine capable of realizing automatic water feeding, slurry making, slurry discharging, automatic cleaning and wastewater discharging generally comprises a main machine with a motor and a processing cavity with a crushing function, wherein the processing cavity is provided with a slurry discharging port, the opening and closing of the slurry discharging port are controlled through a valve body assembly, and the discharge of slurry or cleaning water is easy to realize. This kind of food preparation machine often needs additionally to set up water inlet system, including setting up water inlet on the process chamber, with the water inlet structure etc. that the water inlet is correlated with, the structure is complicated, with high costs, and the production equipment step is various moreover, sets up a plurality of independent mouths on the process chamber in addition, is used for intaking respectively and arranges thick liquid etc. for the thorough cleaning in process chamber brings inconvenience, especially washs mouthful department, leads to the reverse seepage of thick liquid to mouthful department easily, and is difficult to the thorough cleaning. The valve body assembly with the function of intaking now, can integrate into water and arrange the thick liquid function, the process chamber need not to begin a plurality of openings, nevertheless make the case passageway increase like this, functional position increases, rotate the switch-on or closing of the different passageways that realize valve body assembly through power drive valve core, especially under the limited condition in process chamber thick liquid mouth department valve body assembly space, the case rotates the in-process, there is the position deviation, this kind of biasing leads to not complete accurate counterpoint, and there is remaining rivers between water tank conduit and the valve body assembly, rivers flow to the play thick liquid mouth along the clearance in the valve body assembly this moment, especially when valve body assembly closed state or to process chamber water intake state, play thick liquid mouth dropping liquid or influence user experience. How to realize the integration of water inlet and slurry discharge functions in a small space on the premise of cost control, no residual water leakage at any functional position of the valve core and accurate control of the rotation and displacement of the valve core are needed to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel low-cost valve body subassembly with intake and arrange thick liquid, arrange the washing water function, the food preparation machine valve body subassembly of solution because the case deviation of walking to lead to leaks when intaking or closed condition, leaks thick liquid to and the dead problem of case easy card.

In order to solve the technical problem, the utility model provides an automatic arrange thick liquid and abluent valve body subassembly for food processor, including the disk seat, set up the case in the disk seat, the cover is established at the outside valve barrel of case, and the drive the valveThe valve group comprises a valve body and a valve core, wherein the valve body is provided with a communicating port, an isolation sealing area is arranged between the valve body and the valve core, the valve core is provided with a conveying channel, the conveying channel comprises an input port and an output port, the valve body driving valve core rotates to a conveying position, the communicating port is communicated with one of the input port and the output port, at least one of the input port and the output port is located in the isolation sealing areaThe valve sleeve is provided with a limiting structure matched with the valve seat。

Furthermore, the isolation sealing area is provided with at least one, the valve core rotates to any position, and the communication opening is covered by the isolation sealing area.

Furthermore, keep apart the sealing area and include first isolation sealing area and second isolation sealing area, first isolation sealing area covers the intercommunication mouth, second isolation sealing area and first isolation sealing area are located same circumference and/or circumference dislocation set.

Further, the area of the communication port is not larger than the coverage area of the isolation sealing area on the surface of the valve core.

Furthermore, the inner wall of the valve sleeve and/or the outer wall of the valve core are/is provided with a sealing rib in a sealing shape, the outer wall of the valve core, the sealing rib and the inner wall of the valve sleeve surround to form the isolation sealing area, and at least one sealing rib is arranged around the periphery of the communication port.

Furthermore, the sealing rib is waist-shaped, rectangular, oblong, rounded rectangle or special-shaped, and the height of the sealing rib is higher than the distance between the inner wall of the valve sleeve and the outer wall of the valve core.

Furthermore, the long axis direction of the sealing rib is arranged along the rotation direction of the valve core.

Furthermore, a separation rib is arranged between the inner wall of the valve sleeve and the outer wall of the valve core, the separation rib separates the inner wall of the valve sleeve and the outer wall of the valve core into a plurality of separation chambers, and the isolation sealing area is positioned in one or more of the separation chambers.

Further, food preparation machine includes the process chamber, is equipped with the hole on the process chamber, valves drive part drive valve core is close to open or close when the hole, at least one in input port and the delivery outlet is located keep apart the seal area.

Furthermore, the conveying channel comprises a liquid drainage channel, the input port and the output port respectively comprise a liquid drainage input port and a liquid drainage output port, the communication port comprises a liquid flow hole which is communicated with the processing cavity of the food processor in a long way, when the valve group driving part drives the valve core to rotate to a closed position, the liquid drainage input port and the liquid drainage output port and the liquid flow hole are arranged in a staggered way so as to seal and isolate the processing cavity from the liquid drainage channel, and the conveying position comprises a water inlet conveying position and a liquid drainage conveying position; the food processor also comprises a water conveying pipeline, the conveying channel also comprises a water inlet channel which is separated from the liquid drainage channel, the input port and the output port also respectively comprise a water inlet input port and a water inlet output port, the communication port comprises a water inlet which is long-communicated with the water conveying pipeline, when the valve group driving part drives the valve core to rotate to a water inlet conveying position, the water inlet input port is communicated with the water inlet, the water inlet output port is communicated with the liquid flow hole so as to feed water into the processing cavity, and the water inlet port is positioned in the isolation sealing area; and/or, food preparation machine is still including connecing the liquid cup, valves drive division drive the case rotates when flowing back the liquid delivery location, flowing back input port and liquid flow hole intercommunication, flowing back delivery outlet and external intercommunication are in order to discharge the liquid in the processing chamber to connecing the liquid cup, water inlet input port and/or water inlet delivery outlet are located keep apart the seal area.

The utility model has the advantages that:

1. the communicating port on the valve sleeve is used for communicating the conveying channel on the valve core with external functions, such as connecting with a water conveying pipeline of a food processor for water inlet, or for connection with a processing chamber of a food processor for draining slurry, at least one of the inlet and outlet ports being located in the isolating seal zone to isolate the inlet and/or outlet port from other spatial and functional position ports on the valve core and valve sleeve to form a dynamic isolating seal, the valve sleeve is provided with a limit structure matched with the valve seat to ensure the accurate position of the isolation sealing area, when the valve core rotates to the conveying position, the liquid smoothly flows into the corresponding conveying channel to avoid leakage, particularly to avoid outward leakage of liquid flow at the non-slurry-discharging conveying position, or the water flow leaks outwards when the water is fed into the water conveying position, so that abnormal liquid drainage is caused, and the valve core is prevented from sticking the valve sleeve to cause abnormal locked rotation.

2. Keep apart the sealed area and be equipped with one or more, mutually independent or interconnect to when the valve body subassembly switches in a plurality of different functional position, form a plurality of dynamic sealed isolation areas that correspond with input port and/or delivery outlet, at case rotation in-process, guarantee all the time and keep apart input port and/or delivery outlet developments, avoid appearing unusual seepage when switching different functional position.

3. The first isolation sealing area covers and surrounds the communication port to isolate a gap space between the valve sleeve and the valve core outside the communication port, liquid leakage at the communication port is prevented, the second isolation sealing area and the first isolation sealing area are on the same circumference, the input port and/or the output port are/is dynamically isolated when the valve core rotates in the process and the valve core rotates at two different functional positions, and the isolation sealing area comprises the first isolation sealing area and the second isolation sealing area. The second isolation sealing area and the first sealing area can also be arranged in a circumferential staggered mode, and the static isolation sealing effect on the input port and/or the output port in specific two functional positions is more prominent.

4. The area of intercommunication mouth is not more than the area of keeping apart the sealing area on the case surface to guarantee that the intercommunication mouth can be covered by keeping apart the sealing area completely, thereby guarantee that valve body assembly when certain function delivery position, other functional position belong to sealed closing and do not disturbed, avoid a plurality of transfer passage's liquid seepage or mix, and a plurality of function connector that correspond with transfer passage are like the outside seepage of leakage fluid dram or the outside seepage of water inlet department liquid or mix.

5. The isolation sealing area is formed by surrounding the outer wall of the valve core, the sealing ribs in a sealing shape and the inner wall of the valve sleeve, a small amount of or trace liquid is allowed to overflow and stored in the space of the isolation sealing area, but the leakage cannot continue outwards, in addition, part of the liquid forms lubrication and isolation in the isolation sealing area, and the phenomenon that the valve core is blocked or fails or is abnormally blocked due to large-area contact sticking between the valve core and the valve sleeve is avoided. The sealing ribs are waist-shaped, rectangular, long circular, round corner-shaped or special-shaped. The long axis direction of the closed sealing rib is arranged along the rotation direction of the valve core, if the valve core rotates to a specific function position, the input port and/or the output port can be ensured to be separated and sealed by the isolation sealing area if deviation occurs, and therefore the liquid leakage phenomenon between the communication port and the input port or the output port caused by the deviation of the rotation position of the valve core is counteracted to the greatest extent in the limited space range of the valve body assembly.

6. The space between the inner wall of the valve sleeve and the outer wall of the valve core is divided into a plurality of separation chambers by separation ribs, different conveying channel ports are separated to form independent separation areas and form primary isolation, the isolation sealing areas are located in one or more of the separation chambers to form secondary isolation, and the smoothness of conduction of each conveying position of the valve body assembly and the sealing reliability of a non-conveying position are greatly improved. In addition, the separating ribs also reduce the contact area between the valve core and the valve sleeve as much as possible, reduce abnormal adhesion probability and avoid abnormal rotation blockage of the valve core.

7. When the valve core is in a closed position, the liquid drainage input port and the liquid drainage output port are staggered with the liquid flow hole so as to seal and isolate the processing cavity from the liquid drainage channel. When the valve group driving part drives the valve core to rotate to a water delivery state, the water inlet is positioned in the isolation sealing area to isolate and seal the water inlet, and residual water in the water delivery pipeline can be temporarily stored in the isolation sealing area to avoid flowing to a liquid drainage outlet along a gap between the valve core and the valve sleeve; when the valve group drive part drives the valve element to rotate to the liquid discharge conveying position, the isolation sealing area can avoid residual water to flow to the liquid discharge output port along the gap between the valve element and the valve sleeve to be in slurry mixing, and simultaneously, the slurry is ensured not to flow to the water inlet conveying inlet to pollute the cleanliness of the water inlet, so that the slurry concentration, the taste and the safety and the sanitation are fully ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an exploded view of a valve body assembly according to a first embodiment.

Fig. 2 is a schematic structural diagram of a valve sleeve in the first embodiment.

FIG. 3 is a schematic view of a valve core according to a first embodiment.

Fig. 4 is a schematic view of the overall structure of a food processor according to an embodiment.

FIG. 5 is a sectional view of the valve housing according to the second embodiment.

Fig. 6 is another cross-sectional view of the valve sleeve according to the second embodiment.

FIG. 7 is a schematic structural diagram of the valve body assembly in the water inlet delivery position according to the second embodiment.

FIG. 8 is a schematic structural view illustrating the valve body assembly of the second embodiment in the process of turning from the water inlet delivery position to the closed position.

FIG. 9 is a schematic structural view of the valve body assembly in the closed position according to the second embodiment.

Fig. 10 is a schematic structural view of the valve body assembly in the process of turning from the closed position to the discharged liquid conveying position in the second embodiment.

Fig. 11 is another schematic view of the valve body assembly of the second embodiment in the process of being turned from the closed position to the discharged liquid delivery position.

FIG. 12 is a schematic view of the valve body assembly in the liquid discharge position according to the second embodiment.

The names of the components marked in the figures are as follows: 100. a host; 101. a motor; 102. a processing cavity; 103. a crushing knife; 104. an aperture; 105; a water tank; 106. a valve body assembly; 107. a pulp outlet; 108. a valve group driving part;

200. a valve core; 201. a delivery channel; 202. an input port; 203. an output port; 204. a liquid discharge channel; 205. a liquid discharge input port; 206. a liquid discharge outlet; 207. a water inlet channel; 208. a water inlet; 209. a water inlet and outlet;

300. a valve housing; 301. a communication port; 302. a liquid flow aperture; 303. a water inlet; 304. sealing the ribs; 305. a first sealing rib; 306(306a, 306b, 306c, 306d), a second sealing rib; 307. a third sealing rib; 308. a fourth sealing rib; 309. an annular rib; 310. separating ribs;

400. a valve seat; 401. a valve seat body; 402. a valve seat cover;

500. isolating the sealed area; 501. a first isolation seal area; 502. a second isolation seal area;

600. a multi-level isolation region.

Detailed Description

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

As shown in fig. 1 to 12, the utility model provides an automatic arrange thick liquid and abluent valve body subassembly for food processor, including disk seat 400, set up case 200 in the disk seat, the cover is established at the outside valve barrel 300 of case, and the drive the case pivoted valves drive division 108, the disk seat includes disk seat body 401 and disk seat lid 402, wherein, is equipped with intercommunication mouth 301 on the valve barrel, is equipped with between valve barrel and the case and keeps apart seal area 500, and case 200 is equipped with transfer passage 201, transfer passage includes input port 202 and delivery outlet 203, and when the valve barrel was driven to rotate to the transport position to the valve group drive division drive valve core, intercommunication mouth 301 and one in input port and the delivery outlet communicate, and at least one in input port and the delivery outlet is located keep apart seal area 500. The communicating port on the valve sleeve is used for communicating the conveying channel 201 on the valve core with an external function, such as connecting with a water conveying pipeline of a food processor for water inlet, or connecting with a processing cavity 102 of the food processor for slurry discharge, at least one of the input port and the output port is positioned in the isolating and sealing area 500, and the input port and/or the output port is separated from other spaces and functional position ports on the valve core and the valve sleeve to form dynamic isolating and sealing, when the valve core rotates to a conveying position, liquid smoothly flows into the corresponding conveying channel, leakage is avoided, and outward leakage of liquid flow at a non-slurry discharge conveying position is particularly avoided, or water flow is leaked outward at a water inlet conveying position, so that abnormal liquid discharge is caused.

The first embodiment is as follows:

as shown in fig. 1 to 4, the present embodiment provides a valve body assembly and a food processor using the valve body assembly and having functions of automatic water feeding, automatic pulping and discharging, and automatic cleaning and discharging.

A valve body assembly 106 for a food processing machine capable of automatically discharging and cleaning slurry comprises a valve seat 400, a valve core 200 arranged in the valve seat, a valve sleeve 300 sleeved outside the valve core, and a valve group driving part 108 for driving the valve core to rotate, wherein the valve seat comprises a valve seat body 401 and a valve seat cover 402; the valve core and the valve sleeve are arranged in the valve seat body, wherein a communication port 301 is formed in the valve sleeve, an isolation sealing area 500 is arranged between the valve sleeve and the valve core, a conveying channel 201 is formed in the valve core, the conveying channel comprises an input port 202 and an output port 203, when the valve core is driven by a valve group driving portion to rotate to a conveying position, the communication port 301 is communicated with one of the input port 202 and the output port 203, at least one of the input port and the output port is located in the isolation sealing area 500, the isolation sealing area 500 seals and isolates at least one of the input port 202 and the output port 203 from other spaces between the valve sleeve and the valve core, and liquid is prevented from leaking outwards from the input port and/or the output port when the valve core 200 is at the conveying position.

The isolation seal area 500 is provided with at least one, and the valve core 200 is rotated to any position, and the at least one isolation seal area is arranged to cover the communication port so as to completely shield the communication port 301, thereby ensuring that the communication port 301 is isolated and sealed by the at least one isolation seal area when aligned with the input port 202. In this embodiment, the isolation seal area includes two. Specifically, as shown in fig. 2, the isolation seal area includes a first isolation seal area 501 and a second isolation seal area 502, the first isolation seal area covers the communication port 301, the second isolation seal area and the first isolation seal area are located on the same circumference and/or are circumferentially arranged in a staggered manner, and the area of the communication port is not greater than the coverage area of the first isolation seal area on the surface of the valve element, so as to completely surround the communication port.

In this embodiment, the inner wall of the valve sleeve is provided with a closed sealing rib 304, the outer wall of the valve core, the sealing rib and the inner wall of the valve sleeve surround to form the isolation sealing area 500, at least one sealing rib surrounds the periphery of the communication port, and the height of the sealing rib is higher than the distance between the inner wall of the valve sleeve and the outer wall of the valve core, so that the valve sleeve and the valve core are dynamically sealed at the sealing rib. Specifically, in this embodiment, the sealing ribs include two waist-shaped sealing ribs, the sealing ribs include a first sealing rib 305 and a second sealing rib 306, the first sealing rib and the second sealing rib surround the surfaces of the valve element and the valve sleeve to form a first isolation sealing area, the first sealing rib circumferentially surrounds the communication port, the long axis direction of the first sealing rib and the long axis direction of the second sealing rib are arranged along the rotation direction of the valve element 200, the communication port is offset in the long axis direction relative to the first sealing rib 305, and preferably, the plane of the long axis of the sealing rib is perpendicular to the plane of the rotation center of the valve element, so that the problem of water leakage caused by deviation of the rotation position of the valve element is prevented to the greatest extent. Preferably, a separation rib 310 is arranged between the inner wall of the valve sleeve and the outer wall of the valve core, the separation rib 310 separates the inner wall of the valve sleeve and the outer wall of the valve core into a plurality of separation chambers, and the isolation sealing area 500 is located in one or more of the separation chambers. The separation chamber is closed, and residual water is prevented from leaking outwards. In this embodiment, it is concrete, the valve barrel is upper and lower extreme open-ended sleeve form, separates muscle 310 and sets up on the inboard annular lateral wall of valve barrel, separates the muscle including the vertical muscle that vertically sets up and the annular muscle 309 that circumference set up, and vertical muscle is equipped with four and circumference equipartition settings, and the annular muscle includes four, and the annular muscle is including setting up in two last annular muscle of valve barrel lateral wall upper end to and set up in two lower annular muscle of valve barrel lateral wall lower extreme, form the stock chest of storing lubricating grease respectively between the adjacent last annular muscle and between the lower annular muscle, and vertical muscle and annular muscle will separate the cavity and separate for four, set up along valve barrel annular inner wall circumference equipartition.

The embodiment also provides a food processor, which comprises a main machine 100, a motor 101 arranged in the main machine, a processing cavity 102 arranged on the main machine, and a crushing knife 103 driven by the motor arranged in the processing cavity, wherein the processing cavity 102 is provided with a hole 104 at the bottom, a valve body assembly 106 is arranged at the hole 104 to open and close the hole, the food processor further comprises a slurry outlet 107 connected with the valve body assembly and used for guiding liquid, and when the valve group driving part 108 drives a valve core to approach to open or close the hole, at least one of an input port and an output port is positioned in the isolation sealing area 500. The valve body assembly comprises a closed position, a water inlet conveying position and a liquid discharge conveying position, the hole 104 is closed when the valve core rotates to the closed position, the food processor can start processing procedures such as pulping, water is automatically fed into the processing cavity through the valve body assembly and the hole when the valve core 200 rotates to the water inlet conveying position, and the pulp is discharged outwards through the hole in the processing cavity and the valve body assembly when the valve core rotates to the liquid discharge conveying position. Specifically, transfer passage includes drainage channel 204, input port 202 and output port 203 include flowing back input port 205 and flowing back delivery outlet 206 respectively, in this embodiment, the case is the column, and the flowing back input port sets up on the annular outer wall of case, and flowing back delivery outlet 206 sets up on case bottom end face, and the axial extension of case is followed to the drainage channel, intercommunication mouth 301 includes the liquid flow hole 302 that leads to with the hole length of food preparation machine's processing chamber, as shown in fig. 1, the valve barrel liquid flow hole outwards is equipped with the turn-ups, and the valve barrel is established with the inside and outside relatively fixed cover of disk seat and is connected, and valve barrel 300 passes through the turn-ups location in order to prevent that the valve barrel from being driven by the case and rotate. The flanging is provided with a positioning bulge matched with the valve seat. When the valve group driving part drives the valve core to rotate to the closed position, the liquid drainage input port 205 and the liquid drainage output port 206 are arranged in a staggered mode with the liquid flow hole to seal the processing cavity and the liquid drainage channel, and the conveying position comprises a water inlet conveying position and a liquid drainage conveying position.

Preferably, the food processor comprises a water tank 105 and a water conveying pipeline, the conveying channel further comprises a water inlet channel 207 which is separated from the liquid discharge channel, the water inlet channel is arranged at the upstream of the liquid discharge channel, the input port and the output port further respectively comprise a water inlet input port 208 and a water inlet output port 209, the water inlet input port and the water inlet output port are both arranged on the annular outer wall of the valve core, the communication port comprises a water inlet 303 which is long-communicated with the water conveying pipeline, when the valve group driving part drives the valve core to rotate to the water inlet conveying position, the water inlet input port 208 is communicated with the water inlet 303 and the water conveying pipeline, the water inlet output port is communicated with the liquid flow hole to feed water into the processing cavity, and the water inlet port is positioned in the isolation sealing area 500; food preparation machine still includes connecing the liquid cup, connects the liquid cup in this embodiment for connecing thick liquid cup and waste water box, valves drive portion drive the case rotates when to flowing back transport position, flowing back input port 205 and the hole 104 intercommunication on liquid flow hole 302 and the process chamber, flowing back delivery outlet 206 with external intercommunication in order to connect the thick liquid discharge of process intracavity to connect the thick liquid cup, perhaps will connect the washing waste water in the thick liquid cup to drain to the waste water box, when the case rotated into water delivery position, intake 208 aligns the intercommunication with water inlet 303, so that the intake input port is located first isolation seal area 501, at this moment intake delivery outlet 209 and liquid flow hole 302 intercommunication, the water in the water tank is passed through the water piping from intake input port and water inlet via inhalant canal and is discharged to the intake delivery outlet and through the hole of liquid flow hole and process chamber bottom, add water to the process intracavity. Preferably, when the valve core rotates to the closed position, the liquid drainage input port is closed by the valve sleeve, the water inlet input port 208 rotates to the second isolation sealing area 502, and the water inlet output port 209 rotates to the first isolation sealing area, so that the water inlet input port and the water inlet output port are sealed and isolated, and residual water is prevented from leaking out of the processing cavity or the slurry outlet nozzle. The water inlet and the liquid flow hole on the valve sleeve are respectively positioned in different separated chambers. In this embodiment, because four separation chambers are provided, the liquid flow hole and the separation chamber where the water inlet is located are disposed adjacent to each other, the first sealing rib 305 surrounds the water inlet, and the second sealing rib 306 is located in the separation chamber which is disposed opposite to the separation chamber where the liquid flow hole is located.

In this embodiment, the sealing rib is kidney-shaped, and correspondingly, the projection of the isolation sealing area covering the surface of the valve core is also kidney-shaped, so when the valve group driving portion drives the valve core to approach to opening or closing the hole, at least one of the input port and the output port is located in the isolation sealing area.

It will be appreciated that the sealing ribs may also be provided in a rectangular or oblong shape or in a rounded rectangular or profiled shape.

It can be understood that the outer wall of the valve core is provided with a sealing rib in a sealing shape, or the outer wall of the valve core and the inner wall of the valve sleeve are both provided with sealing parts in a sealing shape.

Example two:

the main difference between this embodiment and the first embodiment is that the isolation seal area includes a multi-stage isolation area. Specifically, the present embodiment provides a food processor, which includes a main body 100: the main machine is internally provided with a motor 101, a water tank 105 and a water conveying pipeline connected with the water tank; the processing chamber 102: the processing cavity is arranged on the main machine 100, the output shaft of the motor extends upwards into the processing cavity 102, the upper end of the motor shaft is provided with a crushing cutter 103, and the processing cavity is provided with a hole 104 for liquid flow in and out; a valve body assembly: the valve body assembly is connected with the processing cavity and used for opening and closing the hole 104 to control liquid flow to enter and exit or be closed, the valve body assembly comprises a valve seat 400, a valve core 200 arranged in the valve seat, a valve group driving part 108 driving the valve core to rotate, and a valve sleeve 300 sleeved outside the valve core, the valve core is provided with a water inlet input port 208 and a liquid discharge input port 206, and the valve seat comprises a valve seat body 401 and a valve seat cover 402; the valve core and the valve sleeve are arranged in the valve seat body; the slurry outlet device also comprises a slurry outlet nozzle 107 which is arranged on the valve body assembly and is used for guiding slurry or cleaning water to flow out from the slurry outlet nozzle to a slurry receiving cup or a residual water box below the slurry outlet nozzle when the hole is in an opening state by the valve body assembly 106. Be equipped with multistage isolation area 600 between valve barrel and the case, the valve barrel rotation in-process is driven to the valves drive division, multistage isolation area 600 will intake all the time and dynamic seal keeps apart between input port 208 and the flowing back input port 205, even there is residual water around the input port of intaking, also by multistage isolation area keeps apart step by step, and can not leak the flowing back input port at case pivoted in-process. A small amount of residual water is allowed to exist in the multistage isolation region, but the residual water cannot continuously flow outwards, which is equivalent to forming a layer of connecting medium between the valve core and the valve sleeve in the multistage isolation region, so that the phenomenon that the valve core is blocked and cannot smoothly rotate to a specific function position due to the fact that the surface of the valve core is directly contacted with the surface of the valve sleeve in a large area and the adhesion occurs is avoided.

The multistage isolation region 600 is formed by a plurality of sealing ribs arranged on the valve sleeve in a surrounding mode, the valve group driving part drives the valve core 200 to rotate, the water inlet 208 and the liquid discharge inlet 205 on the valve core rotate synchronously along with the valve core, and in the rotating process, at least one sealing rib is arranged between the water inlet 208 and the liquid discharge inlet 205 for sealing and isolating, so that residual water is prevented from entering the liquid discharge inlet in the rotating process of the valve core, the situation that the residual water leaks outwards to a slurry receiving cup below the slurry outlet in a non-liquid discharge state is avoided, and the functional reliability of the valve body assembly in the water inlet state is optimized.

The valve sleeve 300 is provided with a water inlet 303 which is in long communication with the water conveying pipeline, the water inlet 303 is arranged in the multistage isolation area and is offset relative to the center of the multistage isolation area, if the valve core rotates to a specific function position, the water inlet is not aligned with the water inlet, the water inlet and the water inlet can be ensured to be surrounded and isolated and sealed by the isolation sealing area, and the liquid leakage phenomenon between the communication port and the inlet or the outlet caused by the rotation position deviation of the valve core is counteracted to the maximum extent in the limited space range of the valve body assembly.

Be equipped with on the valve barrel with the long water inlet that leads to of raceway, sealed muscle includes at least one first sealed muscle 305, first sealed muscle circumference encircles the water inlet 303 sets up to lie in first sealed muscle when making the input port of intaking align with the water inlet, can realize that the one-level is kept apart sealedly when smoothly intaking. Sealed muscle still includes many sealed muscle 306 of second, interconnect between the sealed muscle of second, perhaps one of them sealed muscle of second is connected with first sealed muscle to form confined multistage isolation region, the input port of intaking and flowing back input port are in the dynamic motion in-process, and at least one sealed muscle of first sealed muscle or at least one second is located intake input port and flowing back input port between, effectively prevents to participate in rivers or participate in thick liquid interpenetration, and is concrete, first sealed muscle 305 is circularly, and many sealed muscle of second are U-shaped and open end and blind end and connect gradually to set up along valve barrel inner wall circumference. The first sealing rib 305 is connected with an opening of one of the second sealing ribs 306a closest to the water inlet, so that a space for storing and participating in water can be formed in the limited valve sleeve space, the situation that residual water is brought out of a multistage isolation region in the rotating process of the valve core is avoided, and dead angles which are difficult to clean at the joints of the sealing ribs can be avoided. Specifically, in this embodiment, as shown in fig. 5, the second sealing rib 306 sequentially includes, from near to far, a second sealing rib 306a, a second sealing rib 306b, a second sealing rib 306c, and a second sealing rib 306d from the first sealing rib 305, so that the four U-shaped closed isolation regions are respectively surrounded from near to far from the water inlet.

Sealed muscle still includes the sealed muscle 307 of third, and the sealed muscle of third extends that the valve barrel vertically sets up and extend to and be connected with the sealed muscle 306 of second, be equipped with on the valve barrel with the liquid flow hole 302 that the hole length leads to, the sealed muscle 307 of third vertically sets up and plays support and supplementary effect of blockking, and the liquid flow hole periphery on the valve barrel still is equipped with the sealed muscle 308 of fourth, seals liquid flow hole periphery, and the thick liquid around the liquid flow hole enters into the clearance between valve barrel and the case when preventing to arrange the thick liquid. As shown in fig. 6, the first sealing rib 305, the second sealing rib 306, the third sealing rib 307, the fourth sealing rib 308 and the annular rib surround to form a closed space, so as to provide a temporary storage space for residual water and prevent the residual water from leaking outwards. The annular rib also supports the valve sleeve, so that more gaps are formed between the valve core and the valve sleeve, the rotation resistance of the valve core is reduced, and the valve sleeve is prevented from being adhered to the valve core due to expansion caused by heat and contraction caused by cold. When annular muscle sets up many, can also form storage space between many annular muscle for store food level lubricating oil, delay the consumption speed of food level lubricating oil, make the case rotate smoothly freely, the case surface is fully wrapped up by food level lubricating oil. In this embodiment, the valve sleeve is in a sleeve shape, at least one annular rib is respectively arranged on the inner sides of the upper port and the lower port of the valve sleeve, and the third sealing element and the fourth sealing element respectively extend upwards and downwards to be connected with the annular ribs.

The valve body assembly comprises a closed position, a water inlet conveying position and a liquid discharge conveying position, the hole is closed when the valve core 200 rotates to the closed position, the food processor can start processing procedures such as pulping, water is automatically fed into the processing cavity through the valve body assembly and the hole when the valve core rotates to the water inlet conveying position, and the pulp is discharged outwards through the hole in the processing cavity and the valve body assembly when the valve core rotates to the liquid discharge conveying position. Specifically, transfer passage includes the flowing back passageway, input port and delivery outlet include flowing back input port and flowing back delivery outlet respectively, in this embodiment, case 200 is the column, and the flowing back input port sets up on the annular outer wall of case, and the flowing back delivery outlet sets up in the case bottom, and case top face is equipped with the power connecting portion of being connected with the drive of valves drive division, and the axis setting of case is followed to the flowing back passageway, the intercommunication mouth includes the liquid flow hole 302 that leads to with the hole length of food preparation machine's processing chamber, and the liquid flow hole outwards is equipped with the turn-ups, and the valve barrel is established with the inside and outside relatively fixed cover of disk seat and is connected, and the valve barrel passes through the turn-ups location in order to prevent that the valve barrel is driven by the case and rotates. The flanging is provided with a positioning bulge matched with the valve seat.

Preferably, food preparation machine still includes water tank and hydraulic pipeline, transfer passage still include with drainage channel separates the inhalant canal 207 that sets up, and inhalant canal sets up in the drainage channel upper reaches, input port and delivery outlet still include water inlet input port and water inlet delivery outlet respectively, and water inlet input port 208 and water inlet delivery outlet 209 all set up on case annular outer wall, the intercommunication mouth includes the water inlet with the long expert of hydraulic pipeline. The food processor also comprises a liquid receiving cup, wherein the liquid receiving cup comprises a pulp receiving cup and a residual water box.

As shown in fig. 7, when valves drive portion 108 drives the case rotates to the position of intaking and carrying, intake input port 208 and water inlet 303 and conduit intercommunication, intake delivery outlet and liquid flow hole intercommunication are in order to intake to the processing intracavity, and when the case rotated to the position of intaking and carrying, intake input port 208 aligns the intercommunication with water inlet 303, and the water in the water tank passes through conduit and is arranged to intake delivery outlet and hole through liquid flow hole and processing chamber bottom from intake input port and water inlet via inhalant canal, adds water to the processing intracavity. At this time, the water inlet input port is aligned and communicated with the water inlet, the liquid discharge input port is sealed by the valve sleeve, the first sealing rib 305 is arranged between the water inlet input port and the liquid discharge input port, and the water inlet input port 208 and the liquid discharge input port 206 are isolated and sealed by the first sealing rib 305, so that residual water is prevented from flowing out of the water inlet input channel and entering the liquid discharge conveying channel along the liquid discharge input port, and the residual water is prevented from dripping from the pulp outlet nozzle in the water inlet conveying position.

As shown in fig. 8, when the valve block driving part drives the valve core to rotate from the water inlet delivery position to the closed position, the edge of the water inlet input port crosses over the first sealing rib 305, and at this time, the second sealing rib 306a is located between the water inlet input port and the liquid discharge input port, so as to dynamically isolate and seal the water inlet input port and the liquid discharge input port. As shown in fig. 9, when the valve group driving part drives the valve core to rotate to the closed position, the valve core 200 closes the hole of the processing cavity, the liquid discharge input port is closed by the valve sleeve, and at this time, the second sealing rib 306b is located between the water inlet input port and the liquid discharge input port, so as to dynamically isolate and seal the water inlet port and the liquid discharge input port. As shown in fig. 10 and 11, in the process that the valve block driving part drives the valve core to rotate from the closed position to the liquid drainage conveying position, the second sealing rib 306c and the second sealing rib 306d are sequentially positioned between the water inlet and the liquid drainage inlet along with the rotation of the valve core, and the water inlet and the liquid drainage inlet are dynamically isolated and sealed. As shown in fig. 12, when the valve group driving part drives the valve core 200 to rotate to the drainage conveying position, the drainage input port 205 is communicated with the liquid flow hole 302 and the hole 104 on the processing cavity, at this time, the periphery of the liquid flow hole is isolated and sealed by the fourth sealing rib 308, and the drainage output port is communicated with the outside so as to discharge the slurry in the processing cavity to the slurry receiving cup, or discharge the cleaning wastewater in the slurry receiving cup to the residual water box. In this embodiment, be equipped with mechanical limit structure when the case, be equipped with mechanical location structure on the disk seat, when rotating into water supply delivery position or flowing back delivery position, confirm the case position through limit structure and location structure cooperation, still be equipped with magnet on the case, valve body assembly still includes hall detection device, and when the case rotated closed position, magnet and hall detection device corresponded and confirmed the case position. Adopt multistage isolation region scheme can effectively avoid under the condition that there is the deviation in hall response angle, still can guarantee valve body subassembly sealing reliability, and is water-tight also not to leak thick liquid.

It will be appreciated that the second sealing rib may also be provided in the form of an arc.

It can be understood that the first sealing ribs are waist-shaped or oval-shaped or long round-shaped or special-shaped, the second sealing ribs are U-shaped or arc-shaped, and the open ends and the closed ends of the plurality of second sealing ribs are sequentially connected and are arranged along the circumferential direction of the inner wall of the valve sleeve.

In addition to the above preferred embodiments, the technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that a combination of a plurality of technical solutions in any one embodiment and a combination of a technical solution in any one embodiment and a technical solution in one or more other embodiments are within the scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. The utility model provides an automatic arrange thick liquid and abluent valve body subassembly for food processing machine, includes the disk seat, sets up the case in the disk seat, and the cover is established at the outside valve barrel of case, and drives case pivoted valves driving part, its characterized in that is equipped with the intercommunication mouth on the valve barrel, is equipped with between valve barrel and the case and keeps apart the seal area, and the case is equipped with transfer passage, transfer passage includes input port and delivery outlet, and when valves driving part driven valve core rotated to transport position, at least one in intercommunication mouth and the input port and the delivery outlet is located keep apart the seal area, the valve barrel be equipped with disk seat complex limit structure.

2. The valve body assembly of claim 1, wherein the isolation seal area is provided with at least one, and the valve core is rotated to any position, and at least one isolation seal area is provided to cover the communication port.

3. The valve body assembly of claim 2, wherein the isolation seal zone comprises a first isolation seal zone and a second isolation seal zone, the first isolation seal zone covers the communication port, and the second isolation seal zone and the first isolation seal zone are located on the same circumference and/or are circumferentially displaced.

4. The valve body assembly of claim 1, wherein the communication port has an area no greater than the area of the isolation seal area covering the surface of the poppet.

5. The valve body assembly of claim 2, wherein the inner wall of the valve housing and/or the outer wall of the valve core are provided with sealing ribs in a sealing manner, the outer wall of the valve core, the sealing ribs and the inner wall of the valve housing surround to form the isolated sealing area, and at least one sealing rib is arranged around the periphery of the communication port.

6. The valve body assembly of claim 5, wherein the sealing rib is kidney-shaped or rectangular or oblong or rounded rectangular or irregular shaped, and the height of the sealing rib is higher than the distance between the inner wall of the valve sleeve and the outer wall of the valve core.

7. The valve body assembly of claim 6, wherein the long axis direction of the sealing rib is arranged along the rotation direction of the valve element.

8. The valve body assembly of claim 1, wherein a separation rib is disposed between the inner sleeve wall and the outer core wall, the separation rib separates the inner sleeve wall and the outer core wall into a plurality of separate chambers, and the isolation seal is disposed in one or more of the separate chambers.

9. The valve body assembly of claim 1, wherein the food processor includes a processing chamber having an aperture, and wherein the valve block drive portion drives the valve plug to close or open the aperture with at least one of the input port and the output port positioned in the isolation seal area.

10. The valve body assembly of claim 1, wherein the delivery channel comprises a liquid drainage channel, the input port and the output port respectively comprise a liquid drainage input port and a liquid drainage output port, the communication port comprises a liquid flow hole which is in long-distance communication with a processing cavity of the food processor, when the valve group driving part drives the valve core to rotate to a closed position, the liquid drainage input port and the liquid drainage output port are arranged in a staggered mode with the liquid flow hole so as to seal the processing cavity from the liquid drainage channel, and the delivery position comprises a water inlet delivery position and a liquid drainage delivery position;

the food processor also comprises a water conveying pipeline, the conveying channel also comprises a water inlet channel which is separated from the liquid drainage channel, the input port and the output port also respectively comprise a water inlet input port and a water inlet output port, the communication port comprises a water inlet which is long-communicated with the water conveying pipeline, when the valve group driving part drives the valve core to rotate to a water inlet conveying position, the water inlet input port is communicated with the water inlet, the water inlet output port is communicated with the liquid flow hole so as to feed water into the processing cavity, and the water inlet port is positioned in the isolation sealing area;

and/or, food preparation machine is still including connecing the liquid cup, valves drive division drive the case rotates when flowing back the liquid delivery location, flowing back input port and liquid flow hole intercommunication, flowing back delivery outlet and external intercommunication are in order to discharge the liquid in the processing chamber to connecing the liquid cup, water inlet input port and/or water inlet delivery outlet are located keep apart the seal area.

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