CN211354926U - Sealing connecting piece of juicer - Google Patents

Abstract

The utility model discloses a juice extractor sealing connecting piece for solve current sealing performance and lead to motor and reduction gear to corrode not by force, and current juice extractor vibrations are big, the unstable technical problem who shifts etc. easily of juice extractor. The sealing connecting piece is detachably arranged on a motor shell of the juice extractor, is of a solid structure and is provided with a rotating shaft hole and a sealing device; the sealing connecting piece is an aluminum die casting, and further comprises a disc connected with the motor shell and a cylinder arranged at the front end of the disc. The utility model discloses a novel structure, sealing performance, antidetonation and stability can be good.

Description

Sealing connecting piece of juicer

Technical Field

The utility model relates to a juice extractor field, concretely relates to sealing connection spare of juice extractor.

Background

But the general sealing performance of current juice extractor is poor, leads to easily squeezing juice and passes motor axis of rotation and get into motor casing internal corrosion motor and reducing gear box, because it is inconvenient that juice portion and base part are dismantled, inconvenient user's operation and washing, the maintenance of juice extractor is inconvenient, and because horizontal juice extractor generally is the single face and supports, hangs on one side, the juice extractor produces the easy unstable easy aversion of vibration, further leads to the emergence of damage.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model provides a juice extractor seals connecting piece to improve the leakproofness of juice extractor motor, improved the stability and the anti-seismic performance of juice extractor.

The utility model provides a sealing connecting piece of a juice extractor, which can be detachably arranged on a motor shell of the juice extractor, the sealing connecting piece is of a solid structure and is provided with a rotating shaft hole and a sealing device;

the sealing connecting piece is an aluminum die casting, and further comprises a disc connected with the motor shell and a cylinder arranged at the front end of the disc.

Optionally, a protruding portion is arranged at the front end of the cylinder, the protruding portion is in a shape like a cross 8 with two arcs intersecting, a transmission shaft is arranged in a transmission shaft hole at the center of one arc, and a rotating shaft is arranged in a rotating shaft hole at the center of the other arc in a penetrating manner.

Optionally, the sealing device is a silica gel sealing ring, the whole body is in a long cylindrical shape, and at least two sealing rings are arranged inside the silica gel sealing ring.

Optionally, the silica gel sealing ring comprises a rotating shaft silica gel sealing ring, a transmission shaft silica gel sealing ring and a screw silica gel sealing ring.

Optionally, two front feet protrude forwards from a base of the juicer; and a shockproof device is also arranged between the base and the sealing connecting piece, and the shockproof device comprises a fixed shockproof piece connected on the sealing connecting piece and a connecting piece arranged on the base.

Optionally, the fixed shockproof part is in an inverted U shape, two legs of the inverted U shape are obliquely arranged, the connecting part is in an inverted U shape with supporting legs, and the upper part of the connecting part is matched with the fixed shockproof part.

Optionally, the filter screen assembly further comprises a clamping assembly, the clamping assembly is used for connecting the filter screen assembly to the sealing connecting piece, the clamping assembly comprises a sealing piece, a first clamping piece, a second clamping piece, a spring, a connecting piece and a control piece, one end of each of the first clamping piece and the second clamping piece is hinged to the spring accommodating part on one side of the sealing piece, and the control piece is hinged to the other end of the second clamping piece; one end of the connecting piece is hinged to the other end of the first clamping piece, the other end of the connecting piece is hinged to the middle part of the control piece, and the spring is contained in the spring containing part.

Optionally, the seal of the snap-fit assembly is removably mounted to the projection and the base extends forwardly to the front of the aluminium die casting.

Optionally, the front end of the sealing connecting piece is further provided with a touch safety switch, the rear end of the juicer filter screen assembly is provided with a connecting part, the connecting part is movably provided with a silica gel sealing pad, and the silica gel sealing pad is provided with a protrusion capable of touching the touch safety switch.

Optionally, the transmission shaft and the sealing connecting piece are detachably connected.

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

(1) the adopted sealing connecting piece changes a common welding structure and adopts a detachable structure, thereby being convenient for users to detach and maintain and providing more spaces for improving the sealing of the motor shell.

(2) The sealing connecting piece can be formed by aluminum alloy in a die-casting mode, the aluminum alloy is high in hardness and small in weight, the overall strength is improved, more importantly, the surface precision of a die casting piece is high, the finish degree is good, secondary processing is not needed, the production cost is further reduced, the die casting piece is creatively used in the field of juicers, and an unexpected technical effect is achieved.

(3) The light touch safety switch is adopted, the motor can be started when the shell assembly is connected and fixed on an aluminum die casting, user experience is improved, opening and closing of the motor are controlled through contact, and electricity utilization safety is further improved.

(4) The anti-vibration device arranged between the sealing connecting piece and the juicer base improves the anti-vibration performance of the juicer, and the contact area between the juicer base and the working table surface is enlarged, thereby being beneficial to the stability of the juicer.

(5) The clamping assembly is adopted, the sealing element is designed to be a sealing protection for the juicer, the spring and the clamping structure facilitate the disassembly of the shell assembly, the use of a user is facilitated, time and labor are saved, and the operations such as cleaning of the shell assembly are facilitated.

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 an exploded view of the power assembly of the present invention;

fig. 5 is a perspective view of the engagement assembly of the present invention;

fig. 6 is an exploded view of the snap-fit assembly of the present invention;

fig. 7 is a perspective view of the screen assembly of the present invention;

figure 8 is an exploded view of the screen assembly of the present invention

Figure 9 is a perspective view of the twin screw assembly of the present invention;

figure 10 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, 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 assembly, 510 filter cartridge, 520 residue separation plate, 530 juice separation tank.

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, which is connected to the driving shaft 140 and the rotating shaft 130, is built in the screen assembly 200, wherein the twin screw assembly includes a crushing section 410 and a pressing section 420.

The rotating shaft 130 is a driving shaft, and the transmission shaft 140 may be a driving shaft or a fixed shaft or a driven shaft.

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.

In the following embodiments, the left direction in fig. 2 is defined as the rear and rear side, and the right extending direction is defined as the front and front end.

Example 1

As shown in fig. 1-4, aiming at the problem that the motor and the reduction gearbox thereof are easily corroded by the juice leaked into the shell, 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 shell, 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: motor casing 110, the motor setting is in the motor casing, and motor casing 110 front end is provided with special design and manufacturing has sealing connection piece 120, and sealing connection piece 120 further includes a disc 121 and sets up the cylinder 122 of disc front end, disc and cylinder are solid construction, and disc 121 passes through the screw and forms detachable the connection with the motor casing front end, and the preceding terminal surface of cylinder 122 is provided with respectively rotates the shaft hole, the transmission shaft hole, dabs safety switch hole and screw hole, sets up axis of rotation, transmission shaft on it respectively, dabs safety switch and screw. Wherein, rotating the shaft hole and being the through-hole, the motor can drive the axis of rotation rotatory, and the transmission shaft is the shaft of replacing, makes things convenient for its change after being corroded.

Optionally, the sealing connector 120 is an aluminum die casting, which is convenient to manufacture and low in cost, and can be used without being processed again, thereby ensuring the manufacturing specification of the juicer. 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 that to add the aluminium die casting in being stainless steel construction the utility model discloses a still another important contribution point.

In order to strengthen the sealing, the utility model discloses rotating the shaft hole respectively, transmission shaft hole and screw hole department all are provided with the sealing washer, it is optional, the sealing washer material is silica gel, and silica gel sealing washer 150, 160 are cylindrical, be provided with the multichannel sealing ring in cylindric silica gel sealing washer's axial, silica gel sealing washer corrosion resistance is strong, the pliability is good, hardness is high, through the multiple seal, even outside sealing ring damages, also can effectively prevent to press juice infiltration motor casing in, the service time is increased, the maintenance cost is reduced.

Optionally, at least two sealing rings exist in the silica gel sealing ring, and preferably six sealing rings are adopted. Set up above-mentioned silica gel sealing washer that has six sealing rings in seal connection's rotation shaft hole, not only played sealed effect, prevent to press juice and get into inside the motor casing, but also played the effect of supporting the axis of rotation.

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. The transmission shaft and the sealing connecting piece are preferably detachably connected, so that the corroded transmission shaft can be conveniently replaced.

Aiming at the problem that the existing juicer is easy to vibrate, the stability of the juicer is improved, and two front feet protrude forwards from the front end of a base of the juicer, so that excellent stability is obtained.

The utility model discloses further, be provided with the shock mounting between sealing connection piece 120 and juice extractor base, mainly be through being connected sealing connection piece and base and realizing the purpose of damping. The shock-proof device specifically comprises: the juice extractor comprises a fixed shockproof piece 180 arranged at the lower end of a sealing connecting piece, wherein the fixed shockproof piece 180 is approximately in an inverted U shape, two U-shaped feet are obliquely arranged and are provided with connecting holes, a connecting piece 190 which is adaptive to the fixed shockproof piece is arranged in a base of the juice extractor, the connecting piece comprises a connecting part which is connected with the fixed shockproof piece, in order to increase the contact area with the fixed shockproof piece, the upper part of the connecting part is adaptive to the U-shaped fixed shockproof piece, the lower part of the connecting piece 190 is provided with two support legs which are fixedly connected with the base of the juice extractor, and the connecting part is approximately in an inverted U shape provided with the support legs. 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.

Furthermore, the juicer base extends forwards to the front of the sealing connecting piece, and the shockproof device is integrally hidden inside the base shell.

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, 5 and 6, 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. 5 and 6, 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, 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. 7 and 8, 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 filter screen cylinders, the side walls of the two filter screen cylinders are mutually intersected and communicated, a screw rod is arranged inside the filter screen cylinder, and the diameter of the filter screen cylinder is slightly larger than that of the screw rod.

As shown in fig. 2, 7 and 8, 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 juice raw material is fed into the bell mouth 210, the juice raw material is crushed by the twin-screw crushing units rotating in a meshing manner, and is transferred to the front, and the juice raw material is crushed and a part of juice flowing out of the juice raw material is discharged through the filter. 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 a retaining part 240, the rear end of the retaining part 240 is provided with a filter cover assembly fixing part 270 and a supporting part 280 for supporting the double screws, and the fixing part 270 is used for positioning the filter cover assembly. Two through holes are formed in the supporting member 280 to support the double-screw assembly and facilitate the filter residue to be discharged out of the filter screen 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 to rotatably insert in the blind hole and support and hold the optical axis that the 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.

As an important innovation point, the utility model provides a motor starts safety structure, it can touch to be provided with on the sealed pad 260 of silica gel dabbing safety switch's arch. Wherein the provision of the silicone gasket 260 further enhances the motor sealing. Moreover, the protrusion can ensure that the motor is started to work by touching the safety switch 170 after the clamping assembly 300 is clamped, so that the juicer is ensured to be safely started after being clamped.

Example 4

Referring to fig. 9, 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 axial forward diameter of the pressing part 420 is gradually reduced. 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, the outer peripheral surface of a screw rod of the extrusion part is in a thread shape, and a rotating shaft is inserted into the screw rod.

Optionally, the extruding portion is composed of a first thread portion 421 and a second thread portion 422, the two thread portions are adjacent, the second thread portion is arranged 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, the threads of the second thread portion 422 are increased to form a new groove, the extruding strength is increased, and the thread portion gap between the two screws is arranged.

Optionally, the thread toothed cutter is obliquely arranged, and the inclination angle of the thread toothed cutter is 8-30 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. By selecting the inclination angle of 11-13 degrees, the crushing efficiency is improved from more than 60% to more than 90%, 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 live time.

Example 5

As shown in fig. 2 and 10, a filter cap assembly 500 is sleeved outside the filter screen assembly, the filter cap assembly 500 includes a filter cartridge 510 and a residue separation plate 520, wherein a filtered juice separation groove 511 is formed in the middle of the lower portion of the filter cartridge, and the residue separation plate is disposed at the front end of the filter cartridge.

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. 10, 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 170 and the protrusion, the motor is started and drives the rotation shaft, and the twin-screw assembly 400 is rotated by the driving of the rotation shaft. At this time, the thread cutters of the crushing portion 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 it is convenient to dismantle after the juice extractor finishes juicing, can easily bounce off the clamp of fastener through pulling control 360, and two screw assemblies, filter screen subassembly and filter mantle subassembly etc. all take out through simple joint, easy separation through pulling the clamp of fastener, 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. A sealing connecting piece of a juicer is detachably arranged on a motor shell of the juicer, is of a solid structure, and is provided with a rotating shaft hole and a sealing device;

the sealing connecting piece is an aluminum die casting, and further comprises a disc connected with a motor shell and a cylinder arranged at the front end of the disc.

2. The sealing and connecting piece according to claim 1, wherein the front end of the cylinder is provided with a protruding part, the protruding part is in a transverse 8 shape with two arcs intersecting, a transmission shaft is arranged in a transmission shaft hole at the center of one arc, and a rotating shaft is arranged in a rotating shaft hole at the center of the other arc in a penetrating manner.

3. The sealing and connecting piece as claimed in claim 2, wherein the sealing device is a silicone sealing ring which is a long cylindrical whole and is internally provided with at least two sealing rings.

4. The sealing joint as claimed in claim 3, wherein the silicone sealing rings include a rotating shaft silicone sealing ring, a transmission shaft silicone sealing ring, and a screw silicone sealing ring.

5. The sealing attachment of claim 1, wherein the base of the juicer is provided with two front feet projecting forwardly; and a shockproof device is also arranged between the base and the sealing connecting piece, and the shockproof device comprises a fixed shockproof piece connected on the sealing connecting piece and a connecting piece arranged on the base.

6. The sealing and connecting member as claimed in claim 5, wherein the fixed shock-absorbing member has an inverted U-shape, two legs of the inverted U-shape are obliquely arranged, the connecting member has an inverted U-shape with legs, and the upper portion of the connecting member is fitted to the fixed shock-absorbing member.

7. The sealing connector according to claim 2, further comprising a clamping assembly for connecting the screen assembly to the sealing connector, wherein the clamping assembly comprises a sealing member, a first clamping member, a second clamping member, a spring, a connector and a control member, one end of the first clamping member and one end of the second clamping member are hinged to the spring accommodating portion on one side of the sealing member, and the control member is hinged to the other end of the second clamping member; one end of the connecting piece is hinged to the other end of the first clamping piece, the other end of the connecting piece is hinged to the middle part of the control piece, and the spring is contained in the spring containing part.

8. The sealing attachment of claim 7 wherein the seal of the snap-fit assembly is removably mounted to the projection and the base of the juicer extends forwardly in front of the aluminum die cast.

9. The sealing and connecting piece as claimed in claim 1, wherein a touch safety switch is further arranged at the front end of the sealing and connecting piece, a connecting part is arranged at the rear end of the juicer filter screen assembly, a silica gel sealing pad is movably mounted at the connecting part, and a protrusion capable of touching the touch safety switch is arranged on the silica gel sealing pad.

10. The sealed connection of claim 2, wherein the drive shaft is removably connected to the sealed connection.

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