CN210582095U - Juice extractor casing subassembly - Google Patents

Abstract

The utility model discloses a juice extractor casing subassembly for it is complicated to solve current casing preparation technology, and structural strength is not enough, and the filter effect of casing is poor, technical problem such as the taste of squeezing the juice is not good enough. The casing subassembly includes the filter screen subassembly, and the filter screen subassembly includes horn mouth portion, broken shell, extrusion shell and anticreep portion, horn mouth portion sets up in broken shell upper portion rear end, the extrusion shell is connected at broken shell front end, anticreep portion connects the extrusion shell front end, horn mouth portion broken shell extrusion shell and connection structure between the anticreep portion is welded structure. The utility model discloses a novel structure, the preparation simple process of casing, it is with low costs, structural strength is good, and squeezes juice through twice filtration, and the taste is better.

Description

Juice extractor casing subassembly

Technical Field

The utility model relates to a juice extractor field, concretely relates to shell assembly of juice extractor.

Background

But the shell structure and the manufacturing process of the existing juice extractor are complex, the cost is higher, the strength of the shell structure of the juice extractor is not high, the shapes of the shell assembly and the juice extractor can not be well matched, the juice extracting effect is general, and the taste can not meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model provides a juice extractor casing subassembly to simplify juice extractor casing manufacturing process, improved the bulk strength of casing, and promoted the taste of squeezing juice.

The utility model provides a juice extractor casing subassembly, casing subassembly includes the filter screen subassembly, and the filter screen subassembly includes horn mouth portion, broken shell, extrusion shell and anticreep portion, horn mouth portion sets up in broken shell upper portion rear end, the extrusion shell is connected at broken shell front end, anticreep portion connects the extrusion shell front end, horn mouth portion broken shell extrusion shell and connection structure between the anticreep portion is welded structure.

Optionally, the shell assembly is made of food-grade 304 or 316 stainless steel, a step is formed at a joint of the crushing shell and the extrusion shell and formed by welding two stainless steel cylinders, and side walls of the two stainless steel cylinders intersect and are communicated with each other.

Optionally, only the lower portion of the extrusion shell is provided with one or more extrusion shell notches.

Optionally, be provided with crushing shell filter screen and extrusion shell filter screen on crushing shell and the extrusion shell respectively, crushing shell filter screen and extrusion shell filter screen are a plurality of, and array arrangement is formed.

Optionally, the housing assembly further comprises a filter cover assembly, the filter cover assembly comprises a filter cylinder and a filter residue separation plate, wherein a filtered juice separation groove is formed in the middle of the lower portion of the filter cylinder, and the filter residue separation plate is arranged at the front end of the filter cylinder.

Optionally, a mounting member is arranged on the bell mouth portion, and the filter cover assembly is detachably mounted on the mounting member.

Optionally, the anti-disengaging portion is arranged at the front end of the extrusion shell, and a filter cover assembly fixing piece is arranged between the anti-disengaging portion and the extrusion shell.

Optionally, the front end of the anti-falling part is further provided with an accommodating part, a blind hole is formed in the accommodating part, a screw rod supporting piece is arranged in the blind hole, and the screw rod supporting piece rotatably supports the end part of the accommodating screw rod.

Optionally, an opening for discharging filter residues is arranged at the lower part of the anti-falling part.

Optionally, the rear end of the filter screen assembly is provided with a connecting part, and a silica gel sealing gasket is arranged in the connecting part.

The utility model discloses a juice extractor can obtain following technological effect:

the utility model discloses a casing subassembly of juice extractor includes the filter screen subassembly, and the filter screen subassembly includes horn mouth portion, broken shell, extrusion shell and anticreep portion, the equal welded forming of each part of filter screen subassembly has reduced manufacturing cost through whole welded forming structure, has improved preparation efficiency, has made things convenient for user's use and maintenance.

The shell components of the utility model are made of 304 or 316 stainless steel, have good corrosion resistance, low temperature strength and mechanical property, and are suitable for processing food; wherein, the cooperation welding process has further promoted the overall structure performance of juice extractor casing.

Additionally, the utility model discloses a casing subassembly still includes the filter mantle subassembly, and the filter mantle subassembly can realize having promoted user's taste to the secondary filter of straining juice, and can prevent to splash through the discharged juice of above-mentioned a plurality of filter screens, prevents inside materials such as dust get into the juice extractor.

Drawings

FIG. 1 is a perspective view of the horizontal twin-screw juicer of the present invention;

FIG. 2 is an exploded view of the horizontal twin-screw juicer of the present invention;

fig. 3 is a perspective view of the power module of the present invention;

fig. 4 is a perspective view of the engagement assembly of the present invention;

fig. 5 is an exploded view of the snap-fit assembly of the present invention;

fig. 6A is a perspective view of a screen assembly of the present invention;

fig. 6B is a perspective view of another embodiment of a screen assembly of the present invention;

figure 7 is an exploded view of the screen assembly of the present invention

Figure 8 is a perspective view of the twin screw assembly of the present invention;

figure 9 is a perspective view of the juice extractor of the present invention in use.

In the figure: 100 power components, 110 motor housings, 111 front legs, 120 sealing connectors, 121 discs, 122 cylinders, 130 rotating shafts, 140 transmission shafts, 150 silica gel sealing rings, 160 screw silica gel sealing rings, 170 light touch safety switches, 180 fixed shockproof pieces and 190 connectors;

200 filter screen components, 210 bell mouth parts, 220 crushing shells, 221 crushing shell filter screens, 230 squeezing shells, 231 squeezing shell filter screens, 232 squeezing shell gaps, 240 anti-dropping parts, 241 accommodating parts, 250 connecting parts, 260 silica gel sealing gaskets, 270 fixing parts, 280 supporting parts and 290 mounting parts;

300 engaging component, 310 sealing element, 311 spring containing part, 312 protecting part, 313 screw, 320 spring, 330 first engaging piece, 340 second engaging piece, 350 connecting piece, 360 controlling piece;

400 double screw assemblies, 410 crushing parts, 420 pressing parts, 421 first thread parts, 422 second thread parts and 430 optical axes;

500 filter mantle component, 510 filter mantle, 520 filter residue separating plate, 530 juice separating groove.

600 juice filtering container; handle 610, 700 residue filter container.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

A juicer comprises a power assembly 100, a shell assembly, a clamping assembly 300 and a double-screw assembly 400, wherein the power assembly comprises a motor, a motor shell 110, a sealing connecting piece 120, a touch safety switch 170, a rotating shaft 130 and a transmission shaft 140, the sealing connecting piece 120 is detachably connected with the motor shell 110, the motor drives the rotating shaft 130 to rotate, and the touch safety switch 170, the transmission shaft 140 and the rotating shaft 130 are arranged on the sealing connecting piece 120. The shell assembly comprises a filter screen assembly 200 and a filter cover assembly 500, the filter screen assembly comprises a vertically arranged horn mouth portion 210, and the filter cover assembly 500 is sleeved on the filter screen assembly. And a clamping assembly 300 for clamping and connecting the housing assembly to the sealing connector 120. A twin screw assembly 400, connected to the drive shaft 140 and the rotating shaft 130, is built into the screen assembly 200, wherein the twin screw assembly includes a crushing section 410 and a pressing section 420.

The material of the filter screen assembly 200, the twin-screw assembly 400 and the filter cover assembly 500 is food grade stainless steel 304 or 316.

As shown in fig. 2, the right side direction in fig. 2 is the front end or front side, and the left side is the rear end or rear side.

Example 1

As shown in fig. 1, 2 and 3, in order to solve the problem that the motor and the reduction gearbox thereof are easily corroded by the juice leaked to the inside of the housing, in the embodiment, multiple sealing protection is provided for the motor, so that the motor is prevented from being corroded by the juice, a specially designed solid plug-in is connected outside the motor housing, the sealing effect is increased, and a specific sealing ring is specially designed. In addition, the clamping assembly and the filter screen assembly are utilized to increase the sealing effect, so that the sealing effect is greatly increased, and the outstanding technical effect is obtained.

The power assembly 100 includes: the motor casing 110, the motor sets up in the motor casing, motor casing 110 front end is provided with the special design and manufacture have sealing connecting piece 120, sealing connecting piece 120 includes a disc 121, the cylinder 122 of disc front end, disc and cylinder portion are solid construction, disc 121 passes through the screw and forms detachable the connection with the motor casing front end, the preceding terminal surface of cylinder 122 is provided with respectively rotates the shaft hole, the transmission shaft hole, dab safety switch hole and screw hole, set up the axis of rotation respectively on it, the transmission shaft, dab safety switch and screw, wherein, it is the through-hole to rotate the shaft hole, the motor can drive the axis of rotation rotatory.

Optionally, the sealing connector 120 is an aluminum die casting, the aluminum die casting is convenient to manufacture and low in cost, and the manufacturing specification of the juicer is guaranteed. More importantly, the connection of dismantling of aluminium die casting has made things convenient for the user to dismantle and maintain, provides more spaces for improving motor casing is sealed, and the hardness of aluminium is high, and weight is little, has improved bulk strength, and it is whole to add the aluminium die casting in being stainless steel construction the utility model discloses a another important contribution point.

In order to strengthen sealing, the utility model discloses rotating the shaft hole respectively, transmission shaft hole and screw hole department all are provided with the sealing washer, and is optional, and the sealing washer material is silica gel, and this silica gel sealing washer is cylindrical, is provided with the multichannel sealing ring in cylindric silica gel sealing washer's axial, and silica gel sealing washer corrosion resistance is strong, and the pliability is good, and through the multiple seal, even outside sealing ring damages, also can effectively prevent to press juice infiltration motor casing in, the live time has been increased, the maintenance cost has been reduced.

For the convenience of installation, the front end of the cylinder of the sealing connection member 120 is provided with a protrusion having a horizontal "8" shape in which two arcs intersect, wherein a transmission shaft 140 is convexly formed at the center of one arc, and a rotation shaft 130 is penetrated and protruded at the center of the other arc. Wherein the transmission shaft is detachably connected with the sealing connecting piece, so that the corroded transmission shaft is convenient to replace.

To the easy problem of vibration of current horizontal twin-screw juice extractor, the utility model discloses further, be provided with the shock mounting between sealing connection 120 and juice extractor base, mainly be through being connected sealing connection and base and realizing the purpose of damping. The shock-proof device specifically comprises: the fixed shockproof piece 180 is arranged at the lower end of the sealing connecting piece, the fixed shockproof piece 180 is approximately in an inverted U shape, two feet of the U shape are obliquely arranged, connecting holes are formed in the feet, a connecting piece 190 which is adaptive to the fixed shockproof piece is arranged in a machine body base of the juicer, the connecting piece comprises a connecting portion which is connected with the fixed shockproof piece, in order to increase the contact area with the fixed shockproof piece, the upper portion of the connecting portion is adaptive to the U-shaped fixed shockproof piece, the lower portion of the connecting piece 190 is provided with two feet which are fixedly connected with the machine body base of the juicer, and the connecting portion is approximately in an omega shape. The sealing connection member 120, the fixed shock-proof member 180 and the connection member 190 may be detachably connected by bolts or screws, or may be riveted or welded.

To increase shock resistance and stability, the juicer base extends forward to the front of the sealing connection.

Through the structural design of the anti-vibration device and the base, the anti-vibration and stability performance of the juicer is greatly improved, and an unexpected technical effect is obtained.

Example 2

As shown in fig. 2, 4 and 5, a snap assembly 300 is used for connecting a screen assembly 200 to a sealing connector 120 of the power assembly 100, the snap assembly 300 comprising: a sealing member 310 fixedly connected to the front end cylinder of the sealing connector 120 for further sealing, a first engaging member 330, one end of which is hinged to a spring receiving portion 311 on one side of the sealing member 310 by a screw 313; one end of the second engaging member 340 is also hinged to the spring accommodating portion 311 by a screw, and the first engaging member and the second engaging member are both arc-shaped; a control member 360 hinged to the other end of the second engaging member 340; one end of the connecting member 350 is hinged to the other end of the first engaging member 330, and the other end is hinged to the middle portion of the control member 360. The number of the screws is at least two, the screws are separately connected to the spring accommodating portion 311, and the spring is sleeved with the two screws hinged to the two clamping pieces. The first engaging member 330 and the second engaging member 340 are positioned to surround the sealing member 310 from above and below, and the spring can be automatically sprung open when the first engaging member and the second engaging member are separated.

Therefore, as shown in fig. 4 and 5, when the filter screen assembly 200 is combined on the power assembly 100, the control member 360 is rotated to the direction of the second engaging member 340 relative to the first engaging member 330, and the connecting member 350 hinged to the control member 360 is pulled to the direction of the first engaging member 330, so that the first engaging member 330 and the second engaging member 340 approach each other, and when the control member 360 is rotated to the direction of the first engaging member 330 relative to the first engaging member 330, the connecting member 350 hinged to the control member 360 is away from the second engaging member 340, so that the first engaging member 330 and the second engaging member 340 move away from each other. The inner walls of the first engaging member 330 and the second engaging member 340 facing each other are recessed to be inserted into and fit against the end of the connecting portion 250 of the screen assembly.

The utility model discloses a block subassembly with spring can realize the autosegregation of first fastener and second fastener, has made things convenient for user operation, and its sealing member that is provided with laminating sealing connection spare, has made further sealing protection to the motor.

Example 3

As shown in fig. 6 and 7, the screen assembly 200 of the present invention includes a bell-mouth portion 210, a crushing shell 220, a pressing shell 230, a separation preventing portion 240, and a connecting portion 250. The diameter of the crushing shell 230 is significantly reduced compared to the crushing shell 220, a step is formed between the crushing shell and the crushing shell for accommodating the crushing part and the pressing part of the twin screw assembly, respectively, and a plurality of crushing shell screens forming an array and a plurality of extruding shell screens forming an array are respectively arranged on the crushing shell 220 and the crushing shell 230.

The upper portion of the crushing shell 220 is vertically provided with a hollow bell-mouth portion 210 for supplying the raw material to be extracted to the strainer assembly.

As an important innovation point, all parts of the filter screen assembly are welded and formed, and the integral welding and forming structure is adopted, so that the manufacturing cost is reduced, the manufacturing efficiency is improved, and the use and the maintenance of a user are facilitated.

The shell of the filter screen component is formed by two stainless steel cylinders, the side walls of the two stainless steel cylinders are mutually intersected and communicated, a screw rod is arranged inside the stainless steel cylinder, and the diameter of the stainless steel cylinder is slightly larger than that of the screw rod.

As shown in fig. 2, 6A and 7, a plurality of screens, which are a plurality of fine through holes, are formed in an array on the crushing shell 220 in front of the bell-mouth 210. A juicing material is introduced into the bell mouth 210, the juicing material is crushed by the twin-screw crushing parts which are engaged with each other and rotate, the juicing material is transferred to the front, the juicing material is crushed, and part of juice flowing out of the juicing material is discharged through the filter screen. Similarly, a plurality of filter screens are provided on the pressing housing 230 for discharging the juice squeezed by the pressing part.

The front end of the extruding shell 230 is provided with an anti-dropping part 240, the rear end of the anti-dropping part 240 is provided with a filter cover assembly fixing part 270, and the fixing part 270 is used for positioning the filter cover assembly. The front end of anticreep portion 240 still is provided with accommodating part 241, be formed with two blind holes on the accommodating part 241, be provided with screw support piece 280 in the blind hole, screw support piece 280 rotatably supports the tip that holds the screw rod to rotatably insert and support in the blind hole and hold the optical axis that extrusion portion front end set up in the double screw assembly, the lower part of anticreep portion is provided with the opening of discharge filter residue.

The filter screen subassembly rear end is provided with connecting portion 250 be connected with sealing connecting piece 120, is provided with the sealed pad 260 of silica gel in the connecting portion 250.

Referring to fig. 6B, the present invention provides a filter screen assembly for another purpose, wherein the purpose includes squeezing food materials such as jam and ice cream without juice squeezing, the filter screen assembly is not disposed on the crushing shell, but only one or more squeezing shell notches 232 are disposed on the lower portion of the squeezing shell for guiding squeezed jam or ice cream, and the filter screen assembly is not used in cooperation with the filter cover assembly in this using state.

As an important innovation point, the utility model provides a motor start safety structure, be provided with on the sealed pad 260 of silica gel and touch safety switch's arch is dabbed, the arch can make to dabbed safety switch 170 starter motor work through the contact after the block subassembly 300 block, has guaranteed that the juice extractor just starts safely after the block. And, the motor is sealed further to be strengthened in the setting of silica gel sealed pad 260.

Example 4

Referring to fig. 8, the twin screw assembly comprises: the crushing part 410 and the pressing part 420, the pressing part 420 is connected to the front of the crushing part 410, the diameter is obviously smaller than that of the crushing part 410, a step is formed at the connection part of the crushing part and the pressing part, and the diameter of the pressing part 420 is gradually reduced towards the front in the axial direction. The double-screw component is arranged in the shell of the filter screen component, the crushing part is used for crushing juicing raw materials while rotating, and the squeezing part continues to pressurize and squeeze the juicing raw materials and transfer the juicing raw materials.

The crushing part 410 and the pressing part 420 of the present invention are formed by spiral protrusions and grooves, and the cross section of the protrusions can be formed in various shapes such as a screw thread shape, a rack shape, and a polygon shape, which are convenient for crushing and pressing juice-extracting materials.

Further, the crushing part comprises two screws respectively connected to the rotating shaft and the transmission shaft, and the two screws are engaged with each other through spiral serrated knives on the outer circumference.

The extrusion part is arranged at the front end of the crushing part, a thread shape is formed on the outer peripheral surface of a screw rod of the extrusion part, and a rotating shaft or a transmission shaft is inserted into the screw rod. The rotating shaft is driven to rotate by a driving mechanism, and the driven shaft is generally a fixed shaft or a driven shaft.

Optionally, the pressing portion is composed of a first thread portion 421 and a second thread portion 422, the two thread portions are adjacent to each other, the second thread portion is disposed at the front end of the first thread portion, the number of threads of the second thread portion is greater than that of the first thread portion, new grooves and protrusions are formed by the threads of the second thread portion 422, the pressing strength is increased, and the thread portion gap between the two screws is set. Two screw thread portions are connected in order, have reduced the extrusion deformation to the filter screen subassembly, and impel forward and obtain unexpected promotion to the extrusion effect of raw materials, and the wholeness ability of juice extractor has obtained great improvement. Through experiments and measurement, the extrusion squeezing rate is improved from about 70% to more than 85% through the reinforced extrusion design, and a prominent unexpected effect is obtained.

Optionally, the thread toothed cutter is obliquely arranged, and the inclination angle of the thread toothed cutter is 8-35 degrees, so that the thread toothed cutter can be rapidly transferred to the front while being crushed.

Alternatively, the first threaded portion is formed of two threads, and the second threaded portion is formed of four threads.

Further, the inclination angle of the thread tooth cutter is between 11 and 13 degrees, so that unexpected crushing and forward propelling benefits are obtained.

Through the selection of the spiral inclination angle of the crushing part and the structure of the thread part of the extruding part, the crushing and extruding efficiency is improved to more than 95% from more than 60% through measurement and calculation, and the effective utilization rate of the motor power reaches more than 95%.

The utility model discloses in through first screw thread portion and strengthen extruded second screw thread portion order joint, can make the material of squeezing the juice at the forward propulsion of extrusion portion with squeeze the juice more smoothly, improved the efficiency of squeezing the juice, promoted the rate of squeezing the juice to reduce the abluent degree of difficulty, and reduced the pressure to filter screen subassembly casing, prevented the deformation of filter screen subassembly, and increased its life.

Example 5

As shown in fig. 2 and 9, a filter mantle assembly 500 is sleeved outside the filter screen assembly, the filter mantle assembly 500 includes a filter mantle 510 and a filter residue separating plate 520, wherein a filtered juice separating tank 511 is arranged at the middle position of the lower part of the filter mantle, and the filter residue separating plate is arranged at the front end of the filter mantle.

The juicer further comprises a juice filtering container 600 and a filter residue container 700, the juice filtering container is arranged on the lower side of the juice filtering separation groove of the filter cover assembly, and a handle 610 is arranged on the juice filtering container.

The filter mantle subassembly can realize having promoted the user taste to the secondary filter of straining juice, and can prevent to splash through the discharged juice of above-mentioned a plurality of filter screens, prevents inside matters such as dust get into the juice extractor.

As shown in fig. 7, the bell portion 210 is provided with a filter cup assembly mounting member 290, and the filter cup assembly is detachably mounted to the bell portion mounting member 290 by screws, bolts, or the like.

Example 6

As shown in fig. 9, a raw juice material such as vegetables or fruits for producing juice is poured into the bell-mouth portion 210, and the control member 360 engages with the strainer assembly and the sealing connector 120 to activate the motor 150.

By touching the safety switch and the protrusion, the motor is started and drives the rotating shaft, and the twin-screw assembly 400 is driven to rotate by the rotating shaft. At this time, the crushing blades of the crushing unit 410 are engaged with each other, and the screw connected to the transmission shaft is rotated in an opposite direction as the screw driven by the rotation shaft is rotated.

The crushed juice is discharged through a plurality of sieves provided on the crushing case 220, and the discharged juice is secondarily filtered through a separate juice filtering groove 511 provided on the filtering cover and then falls into the juice filtering container 600.

Then, the juice material passing through the crushing section is pushed from the crushing shell 220 to the pressing shell 230,

the juicing material is squeezed out again after being reinforced and squeezed by the first thread part 421 and the second thread part 422 in the squeezing part 420 of the double-screw component, so that the juicing is more sufficient, and is filtered by a plurality of filter screens arranged on the squeezing shell, and finally falls into the juice filtering container 600 after being secondarily filtered by the separation juice filtering groove 511 on the filter cover.

Finally, the residue after being pressed by the pressing housing 230 is pushed to the retaining portion 240, and then falls into and is collected to a residue container located below the retaining portion.

The utility model discloses the juice extractor is squeezed juice into the back and is dismantled conveniently, can easily bounce off the clamp of fastener through pulling control 360 and press from both sides tightly, and two screw assemblies, filter screen subassembly and filter mantle subassembly etc. all take out through simple joint, easy separation, are favorable to wasing the operation.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a juicer casing subassembly, a serial communication port, casing subassembly includes the filter screen subassembly, and the filter screen subassembly includes horn mouth portion, broken shell, extrusion shell and anticreep portion, horn mouth portion sets up in broken shell upper portion rear end, the extrusion shell is connected at broken shell front end, anticreep portion connects extrusion shell front end, horn mouth portion broken shell extrusion shell and connection structure between the anticreep portion is welded structure.

2. The shell assembly of claim 1, wherein the shell assembly is made of food grade 304 or 316 stainless steel, the connection between the crushing shell and the pressing shell is formed with a step and is formed by welding two stainless steel cylinders, and the side walls of the two stainless steel cylinders intersect and communicate with each other.

3. The housing assembly according to claim 1 or 2, wherein only a lower portion of the crush can is provided with crush can notches, the crush can notches being one or several.

4. The shell assembly of claim 1 or 2, wherein the crushing shell and the crushing shell are provided with a crushing shell screen and an extruding shell screen, respectively, and the crushing shell screen and the extruding shell screen are provided in plurality and arranged in an array.

5. The housing assembly of claim 1 or 2, further comprising a filter cage assembly comprising a filter cartridge and a residue separation plate, wherein a juice separation tank is disposed at a lower middle position of the filter cartridge, and the residue separation plate is disposed at a front end of the filter cartridge.

6. The housing assembly of claim 5 wherein a mounting member is provided on the flare portion and the filter cup assembly is removably mounted to the mounting member.

7. The housing assembly of claim 3 wherein said retaining portion is disposed at a forward end of said crush can, and a filter cage assembly mount is disposed between said retaining portion and said crush can.

8. The housing assembly according to claim 7, wherein the front end of the retaining portion is further provided with a receiving portion in which a blind hole is formed, and a screw support member is provided in the blind hole, the screw support member rotatably supporting an end portion of the receiving screw.

9. The housing assembly of claim 1 or 2, wherein a lower portion of the escape prevention part is provided with an opening for discharging filter residue.

10. The shell assembly according to claim 1 or 2, wherein a connecting portion is provided at a rear end of the screen assembly, and a silicone gasket is provided in the connecting portion.

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