CN217524811U - Food processing machine - Google Patents

Abstract

The utility model provides a food preparation machine relates to food processing technology field, this food preparation machine include the cup, set up in the blade holder and the arbor of cup bottom, be equipped with the mounting hole on the blade holder, the one end and the motor drive of arbor are connected, and the other end passes the mounting hole and stretches into be connected with crushing sword drive in the cup, the cover is equipped with installation bearing subassembly on the arbor, blade holder center downwardly extending forms the constant head tank of installation bearing subassembly, the terminal surface still is provided with the assembly under the constant head tank the locking structure of bearing subassembly. The bearing assembly is directly compressed and limited by the locking structure on the lower end face of the positioning groove, the sealing and buffering and damping performance of the shaft seal is ensured, and the failure caused by excessive abrasion of the shaft seal in the working process is avoided.

Description

Food processing machine

Technical Field

The utility model relates to a food processing technology field especially relates to a food preparation machine.

Background

With the improvement of living standard, the use demand of people on the food processor is gradually increased, and the food processor becomes an indispensable tool in daily life. The existing food processor drives a cutter shaft and a crushing knife arranged on the cutter shaft through a built-in motor, and the crushing knife is utilized to stir food materials in a cup body.

For the assembly stability of better realization bearing seal subassembly between cup and the arbor, current food preparation machine often can adopt compression spring cooperation bearing seal subassembly equipment, sets up compression spring between cup and motor, utilizes compression spring and bearing seal subassembly butt to this prevents that bearing seal subassembly pine from taking off. For example, patent No. CN202021551225.3 discloses a solution in which an elastic member is provided between a bearing and a motor. However, the compression spring on the one hand relatively increases the manufacturing cost on the whole, and on the other hand also increases the swing allowance of the shaft seal assembly, increases the vibration friction of the shaft seal assembly and the extending structure of the mounting hole of the cup body, and further causes the wear failure of the shaft seal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food preparation machine promotes bearing assembly's installation stability to and the structure wearability of bearing seal subassembly reduces food preparation machine's manufacturing and processing cost simultaneously.

The above technical problem of the utility model is mainly solved through the following technical scheme:

the utility model provides a food preparation machine, include the cup, set up in the heating plate and the arbor of cup bottom, be equipped with the mounting hole on the heating plate, the one end and the motor drive of arbor are connected, and the other end passes the mounting hole and stretches into with smashing the sword drive in the cup and being connected, its characterized in that, the cover is equipped with installation bearing subassembly on the arbor, heating plate center downwardly extending forms the constant head tank of installation bearing subassembly, the terminal surface still is provided with the assembly under the constant head tank the locking structure of bearing subassembly.

Furthermore, locking structure is including setting up end protruding on the terminal surface under the constant head tank, end protruding bottom including the turn-ups structure, through the turn-ups is fixed a position bearing assembly.

Furthermore, the bottom of the stop bulge is bent inwards to form the flanging by stamping after the bearing assembly is installed in place.

Furthermore, it is provided with a plurality ofly to end a position arch, and circumference evenly sets up on the lower terminal surface of constant head tank, with constant head tank integrated into one piece sets up.

Furthermore, the bearing assembly comprises a bearing sleeved outside the cutter shaft, a shaft seal and a gasket arranged at the bottom, and the gasket is positioned in the positioning groove and is mutually abutted to the flanging.

Furthermore, the shaft seal is sleeved outside the bearing and clamped and positioned with the bearing through the inner wall of the positioning groove.

Furthermore, the shaft seal further comprises a first convex rib arranged on the upper end surface, and the first convex rib is abutted against the top of the positioning groove.

Furthermore, the shaft seal comprises a second convex rib arranged on the outer side wall, and the second convex rib is mutually abutted with the inner side wall of the positioning groove.

Further, the shaft seal includes a first cushion disposed above the bearing and a second cushion surrounding a sidewall of the bearing.

Furthermore, the first shock pad and the second shock pad are sequentially sleeved from inside to outside along the radial direction of the cutter shaft, or are directly integrally formed.

Compared with the prior art, the beneficial effect of this application is:

1. the application provides a food preparation machine, it is rotatory at a high speed to drive crushing sword through the motor drive arbor, carry out processing to the inside edible material of cup, the cover is equipped with bearing assembly between arbor and the cup bottom heating plate, heating plate center downwardly extending forms the constant head tank of installation bearing assembly, set up locking structure through the terminal surface under the constant head tank, make this bearing assembly can stably assemble in the heating plate bottom, ensure the leakproofness of cup bottom, and smash the sword in the course of the work and whip processing transmission stability.

2. Wherein, locking structure is concrete including setting up the protruding structure in the position of ending of terminal surface under the constant head tank, at bearing assembly and the in-process of assembling, form inward flange structure through the punching press, further realize carrying out the butt location to the bearing assembly in the constant head tank through the turn-ups, and the turn-ups can be integrated into one piece setting with the constant head tank, further simplify the installation accessory of bearing assembly, utilize the shock-absorbing capacity of bearing seal simultaneously, both saved and increased the elastic component and supported, the shock attenuation, the manufacturing cost is reduced, also improve holistic assembly efficiency.

3. Bearing assembly establishes outside bearing and the bearing seal of arbor including the cover, still including setting up the gasket in the bottom, through gasket with bearing seal, bearing and turn-ups interval, avoids the turn-ups to cause damage to bearing and bearing seal when bending, can further carry out the butt to bearing, bearing seal through the gasket simultaneously, promotes the inside bearing assembly's of constant head tank assembly compactness.

4. The bearing seal can wrap up the top and/or the circumference outside of setting at the bearing respectively, with the mutual centre gripping of constant head tank inner wall, sets up the bearing and the fitting relation of constant head tank inner wall into soft contact, reduces the wearing and tearing on the bearing, can cushion the epaxial vibrations of arbor simultaneously, reduces the epaxial noise of arbor.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a food processor according to the present invention;

fig. 2 is a partial schematic view of the structure of the cutter shaft shown in the present invention;

fig. 3 is an explosion schematic view of the arbor driving structure shown in the present invention;

fig. 4 is a schematic view of the bearing structure shown in the present invention;

fig. 5 is a schematic view showing a partial enlargement of the bearing structure of the present invention;

FIG. 6 is a schematic view of the cup structure shown in the present invention;

fig. 7 is a schematic view of the bearing structure shown in the present invention.

Icon: 1-a main machine, 2-a cup body, 3-a liquid receiving cup and 4-a water tank;

11-motor, 12-cutter shaft, 13-crushing cutter;

21-heating plate, 22-mounting hole, 23-positioning groove, 24-bearing, 25-shaft seal and 26-gasket;

231-stop bulge and 232-flanging;

251-first rib, 252-second rib, 253-first shock pad, 254-second shock pad.

Detailed Description

The terms "first," "second," "third," and the like are used for descriptive purposes only and are not intended to denote a sequential order, nor are they intended to indicate or imply relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.

Please refer to fig. 1 and 2, which are schematic structural views of a food processor according to the present invention, the food processor includes a main machine 1, a cup body 2, a liquid receiving cup 3, and a water tank 4, the main machine 1 controls the water tank 4 to feed water into the cup body 2, the main machine 1 drives the processed piece to process the food material inside the cup body 2, and the processed slurry is discharged into the liquid receiving cup 3.

Referring to fig. 3 again, it is that the utility model discloses a food preparation machine arbor drive structure explosion schematic diagram, 2 inside crushing sword 13 that are provided with accessible arbor 12 driven of cup, 2 bottoms of cup include heating plate 21, and heating plate 21 center is provided with the mounting hole 22 that makes arbor 12 wear to establish, drives through motor 11 drive arbor 12 and smashes sword 13 and carry out the whipping processing to the edible material in the cup 2.

In one embodiment, a bearing assembly is further disposed between the heating plate 21 and the arbor 12, and the bearing assembly includes a bearing 24 directly sleeved on the arbor 12, and a shaft seal 25 sleeved outside the bearing 24. The corresponding position of the installation space 22 is also provided with a positioning groove 23 extending downwards, the bearing assembly is accommodated in the positioning groove 23, the side wall of the bearing assembly can be supported and positioned through the positioning groove 23 in the radial direction, the auxiliary positioning of the bearing assembly on the cutter shaft 12 is ensured, and in the longitudinal direction, the lower end face of the positioning groove 23 is also provided with a locking structure, and the lower end face of the bearing assembly can be limited through the locking structure in the assembling process.

In another embodiment, the bearing assembly further includes a gasket 26 disposed at the lower end of the bearing 24 and the shaft seal 25, when the bearing assembly is disposed in the positioning groove 23, the bearing 24 and the shaft seal 25 are sequentially sleeved on the arbor 12, the gasket 26 is further abutted against the bottoms of the bearing 24 and the shaft seal 25, and finally the lower end surface of the gasket 26 is abutted and limited by the locking structure.

Please refer to fig. 4 and 5, which are schematic diagrams illustrating the matching position between the bearing structure and the positioning slot 23 according to the present invention, wherein the locking structure includes a plurality of stopping protrusions 231 disposed on the lower end surface of the positioning slot 23, and the stopping protrusions 231 are circumferentially and uniformly distributed on the lower end surface of the positioning slot 23.

In one embodiment, the stop protrusion 231 protrudes downward from the mounting surface of the bearing assembly, and is specifically a stamped deformable structure. In the course of working, after placing bearing assembly in constant head tank 23, can further carry out the punching press riveting to the boss that ends, at least partial inwards bend and form turn-ups 232, carry out the butt spacing through turn-ups 232 to the gasket 26 of bearing assembly bottom to this realizes spacing the axial of bearing assembly, ensures that the assembly of bearing assembly is stable.

Preferably, the stop protrusion 231 is at least circumferentially and uniformly provided with 3 parts, specifically, a rigid material capable of keeping stable structure after being bent by stamping, and is integrally injection-molded with the positioning groove 23.

It is easy to think that locking structure also can be at least partly for deformable limit structure, can mould plastics 1 turn-ups at least and constant head tank 23 an organic whole, need not carry out bending treatment, for example: can be in advance with 1 turn-ups fixed moulding that moulds plastics, other two stop protruding 231 bend through the punching press, both can realize certain assistance-localization real-time, also can not influence holistic assembly.

Please refer to fig. 6 and 7, which are schematic structural views of the cup positioning groove and the bearing assembly according to the present invention. The inner wall surface of the positioning groove 23 is attached to the outer wall surface of the bearing assembly in a complementary manner, and the top and the side of the shaft seal 25 are respectively provided with a first convex rib 251 and a second convex rib 252, so that the cutter shaft 12 is further buffered and damped.

In one embodiment, the first rib 251 is disposed on the upper end surface of the shaft seal 25 and abuts against the top end surface of the inner side of the positioning groove 23 to buffer the radial pressure between the cup 2 and the bearing assembly, and the second rib 252 is disposed on the side end surface of the shaft seal 25 and abuts against the inner side end surface of the positioning groove 23 to buffer the lateral pressure between the cup 2 and the bearing assembly.

It can be understood that only one of the first ribs 251 and the second ribs 252 may be provided, specifically, a plurality of the first ribs 251 and the second ribs 252 may be provided, and are uniformly distributed on the upper end surface and/or the side end surface, and are made of a soft material.

Further, because the bearing assembly bottom can be spacing through turn-ups 232 butt for the relative position of bearing seal 25 is stable, consequently, whole bearing seal 25 can be the integral type and set up the cover and establish in bearing 24 outside, also can be split type combination cover and establish in bearing 24's outside, and be the flexible glue material.

In an embodiment, the shaft seal 25 may include a first damping pad 253 and a second damping pad 254, wherein the first damping pad 253 is upwardly inserted through the bottom of the second damping pad 254, and is overlapped and limited by a top closing of the second damping pad 254 and a bottom flaring of the first damping pad 253, so as to form a complete structure of the shaft seal 25. And the first damping pad 253 is further arranged at the top of the bearing 24 and clamped and positioned with the upper part and the lower part of the cup body 2 in a sealing manner, and the second damping pad 254 is sleeved at the side part of the bearing 24 and clamped and positioned with the inner part and the outer part of the bearing 24 through the positioning groove 23, so that the sealing performance of the heating plate 21 and the mounting hole 22 is ensured.

It is understood that the first and second vibration absorbing pads 253 and 254 may be disposed above and on the side walls of the bearing 24, respectively.

In an assembling process, the first damping pad 253 and the second damping pad 254 are sleeved, the first damping pad 253 and the second damping pad 254 are further wrapped on the top and the side of the bearing 24 and abut against the lower end faces of the bearing 24 and the shaft seal 25 through the gasket 26, the first damping pad and the second damping pad are further assembled to the positioning groove 23, the stop protrusion 231 at the bottom of the positioning groove 23 is punched and bent through a punching riveting process, and the gasket 26, the bearing 24 and the shaft seal 25 are pressed and assembled through a turned edge 232 formed by inward bending, so that the assembling stability, shock absorption and sealing reliability of the bearing assembly are ensured.

In an operation process, the cutter shaft 12 penetrates through the assembled bearing assembly and is in driving connection with the crushing knife 13 inside the cup body 2, and the crushing knife 13 is driven by the motor 11 to stir food materials inside the cup body 2.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a food preparation machine, include the cup, set up in the heating plate and the arbor of cup bottom, be equipped with the mounting hole on the heating plate, the one end and the motor drive of arbor are connected, and the other end passes the mounting hole and stretches into with smashing the sword drive in the cup and being connected, its characterized in that, the cover is equipped with installation bearing subassembly on the arbor, heating plate center downwardly extending forms the constant head tank of installation bearing subassembly, the terminal surface still is provided with the assembly under the constant head tank the locking structure of bearing subassembly.

2. The food processor as defined in claim 1, wherein the locking structure includes a stop protrusion disposed on a lower end surface of the positioning slot, the stop protrusion being bendable to form a flange structure, and the bearing assembly being positioned by the flange.

3. The food processor as defined in claim 2, wherein said stop lug base is bent inwardly by a stamping process to form said flange after the bearing assembly is in place.

4. The food processor as defined in claim 3, wherein the stop protrusions are provided in a plurality and are circumferentially and uniformly arranged on the lower end surface of the positioning groove and integrally formed with the positioning groove.

5. The food processor of claim 2, wherein the bearing assembly includes a bearing fitted around the outside of the arbor, a shaft seal, and a gasket disposed at the bottom, the gasket being located inside the positioning groove and abutting against the flange.

6. The food processor as defined in claim 5, wherein the shaft seal is sleeved outside the bearing and is clamped and positioned with the bearing by the inner wall of the positioning groove.

7. The food processor of claim 6, wherein the shaft seal includes a first rib disposed on an upper end surface, the first rib abutting a top portion of the positioning slot.

8. The food processor of claim 6, wherein the shaft seal further includes a second rib disposed on an outer sidewall, the second rib abutting the inner sidewall of the positioning slot.

9. The food processor of claim 5, wherein the shaft seal includes a first cushion disposed above the bearing and a second cushion disposed around a sidewall of the bearing.

10. The food processor as claimed in claim 9, wherein the first and second damping pads are sequentially sleeved along the radial direction of the knife shaft from inside to outside, or directly formed integrally.

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