CN210541118U

CN210541118U - Food processing machine

Info

Publication number: CN210541118U
Application number: CN201920848031.0U
Authority: CN
Inventors: 王旭宁; 陈龙; 陈应科; 郭红伟
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-19
Anticipated expiration: 2029-06-05

Abstract

A food processor comprising: the wall of the crushing cup is provided with a mounting hole; the rear end of the shaft seal cover is provided with an opening, the shaft seal cover is hermetically arranged at the mounting hole, the front end of the shaft seal cover extends into the crushing cup, and a shaft seal cavity is formed in the shaft seal cover; the top wall of the shaft seal cavity is provided with a shaft hole, and a rotating shaft of the motor penetrates through the shaft seal cavity and extends into the crushing cup from the shaft hole; the shaft seal is sleeved on the rotating shaft of the motor, is positioned in the shaft seal cavity and is tightly pressed on the top wall of the shaft seal cavity; and a crushing device which is positioned in the crushing cup and is arranged on a rotating shaft of the motor. According to the food processor, the rotating shaft of the motor extends into the grinding cup, a coupler is omitted, the motor directly drives the grinding device, the output efficiency of the motor can be improved, and the transmission noise is reduced; set up the mounting hole on the wall of cup of smashing the cup, bearing seal cover seal installation is in mounting hole department, and the bearing seal is installed in the bearing seal cover, and the structure of smashing the cup is simpler, more does benefit to and smashes the cup and makes, can promote the yield of smashing the cup.

Description

Food processing machine

Technical Field

The utility model relates to a food processing technology field, more specifically relates to a food processor.

Background

A food processor of the prior art comprises: an outer cup; the crushing cup is arranged in the outer cup; the motor is positioned in the outer cup and is arranged at the lower part of the crushing cup; the crushing device is positioned in the crushing cup, and a rotating shaft of the crushing device penetrates through the bottom wall of the crushing cup and is connected with a rotating shaft of the motor through a coupling; and a shaft seal cavity is formed on the outer bottom surface of the crushing cup, and the shaft seal is arranged in the shaft seal cavity.

In the food processor, the coupling can reduce the output efficiency of the motor; in addition, a shaft seal cavity is formed on the bottom wall of the grinding cup, and the shaft seal cavity causes the structure of the bottom wall of the grinding cup to be complicated, so that the yield of the grinding cup is reduced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a food processor can solve the problem that the output efficiency of motor is low, can also solve the problem that crushing cup yield is low.

The embodiment of the utility model provides a food processor, include: the wall of the crushing cup is provided with a mounting hole; the rear end of the shaft seal cover is provided with an opening, the shaft seal cover is hermetically arranged at the mounting hole, the front end of the shaft seal cover extends into the crushing cup, and a shaft seal cavity is formed in the shaft seal cover; the top wall of the shaft seal cavity is provided with a shaft hole, and a rotating shaft of the motor penetrates through the shaft seal cavity and extends into the crushing cup from the shaft hole; the shaft seal is sleeved on the rotating shaft of the motor, is positioned in the shaft seal cavity and is tightly pressed on the top wall of the shaft seal cavity; and the crushing device is positioned in the crushing cup and is arranged on a rotating shaft of the motor.

Optionally, the rear end of the shaft sealing cover is provided with a flange extending outwards, and the flange is located outside the grinding cup and fixed between the front end of the shell of the motor and the outer end face of the mounting hole.

Optionally, the flange is fixed at the front end of the housing of the motor through a screw.

Optionally, the outer end face of the mounting hole is pressed and fixed to the front end of the housing of the motor.

Optionally, a boss is disposed at the front end of the housing of the motor, and the boss extends into the shaft enclosure and presses the shaft seal against the top wall of the shaft seal cavity.

Optionally, the rear end of the axle sealing cover is provided with an internal thread, the boss is provided with an external thread, and the internal thread and the external thread are screwed together.

Optionally, the food processor further comprises: and the gasket is positioned between the boss and the shaft seal and sleeved on the rotating shaft of the motor, the boss is abutted against the gasket, and the shaft seal is pressed on the top wall of the shaft seal cavity through the gasket.

Optionally, an annular rib is arranged on the boss, and the boss abuts against the gasket through the annular rib.

Optionally, the food processor further comprises: and the sealing element is arranged between the shaft sealing cover and the hole wall of the mounting hole, and the shaft sealing cover is in sealing fit with the hole wall of the mounting hole through the sealing element.

Optionally, a first annular table is disposed on an outer surface of the grinding cup, the sealing element includes an extending section and a positioning section, the extending section is compressed between a side wall of the shaft sealing cover and a hole wall of the mounting hole, the positioning section and the mounting hole are both located in an area enclosed by the first annular table, and the positioning section is axially compressed between a front end of a housing of the motor and an outer end face of the mounting hole and radially compressed between the first annular table and the side wall of the shaft sealing cover.

Optionally, a second annular table is arranged on the outer surface of the crushing cup, and the front end of the shell of the motor is screwed on the second annular table.

Optionally, the front end of the shell of the motor is provided with an installation flange, the crushing cup is provided with a stud, and a screw penetrates through the installation flange and is screwed on the stud.

The food processor provided by the embodiment of the utility model has the advantages that the rotating shaft of the motor extends into the grinding cup, the shaft coupling is omitted, the motor directly drives the grinding device, the output efficiency of the motor can be improved, the transmission precision is improved, the vibration is reduced, and the transmission noise can be reduced; set up the mounting hole on the wall of cup of smashing the cup, bearing seal cover seal installation is in mounting hole department, and the bearing seal is installed in the bearing seal cover, and the structure of smashing the cup is simpler, more does benefit to and smashes the cup and makes, can promote the yield of smashing the cup.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic view of a food processor according to an embodiment of the present invention in a partial cross-sectional structure;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is an exploded view of fig. 1.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

100 crushing cups, 101 mounting holes, 102 second annular table, 103 first annular table, 200 shaft sealing covers, 201 flanging, 300 motors, 301 bosses, 400 shaft sealing covers, 500 crushing devices, 600 sealing pieces, 601 extending-in sections, 602 positioning sections and 700 gaskets.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The embodiment of the utility model provides a food processor, as shown in fig. 1 to fig. 3, include: a crushing cup 100, the wall of which is provided with a mounting hole 101; a barrel-shaped shaft seal cover 200 with an opening at the rear end, which is hermetically installed at the installation hole 101, and the front end of the shaft seal cover 200 extends into the grinding cup 100; a shaft hole is arranged on the top wall of the shaft sealing cover 200 of the motor 300, and the rotating shaft of the motor 300 passes through the shaft sealing cover 200 and extends into the crushing cup 100 from the shaft hole; a shaft seal 400 sleeved on the rotating shaft of the motor 300, located in the shaft seal enclosure 200 and pressed tightly on the top wall of the shaft seal enclosure 200; and a pulverizing device 500 which is provided in the pulverizing cup 100 and mounted on the rotating shaft of the motor 300, and a shaft sealing chamber is formed in the shaft sealing cover 200.

According to the food processor, the rotating shaft of the motor 300 extends into the crushing cup 100, a coupler is omitted, the motor 300 directly drives the crushing device 500, the output efficiency of the motor 300 can be improved, the transmission precision is improved, the vibration is reduced, and the transmission noise can be reduced; the wall of the grinding cup 100 is provided with the mounting hole 101, the shaft seal cover 200 is hermetically mounted at the mounting hole 101, the shaft seal 400 is mounted in the shaft seal cover 200, the structure of the grinding cup 100 is simpler, the grinding cup 100 is more beneficial to being manufactured, and the yield of the grinding cup 100 can be improved.

The front end of the axle enclosure 200 faces the grinding cup 100, and the rear end of the axle enclosure 200 faces the housing of the motor 300. The seal between the axle enclosure 200 and the grinding cup 100 is a static seal, which is very simple and also more reliable than a dynamic seal. The axle enclosure 200 may be made of stainless steel material, which has good tensile properties, and can ensure the manufacturing accuracy and be easily formed.

Alternatively, as shown in fig. 1 to 3, a second annular table 102 may be provided on an outer surface of the pulverizing cup 100, and a front end of a housing of the motor 300 is rotatably mounted on the second annular table 102 to fix the housing of the motor 300 and the pulverizing cup 100 together. Or the front end of the shell of the motor is provided with an installation flange, the grinding cup is provided with a stud, and a screw penetrates through the installation flange and is screwed on the stud so as to fix the shell of the motor and the grinding cup together. The above two ways can achieve the purpose of the present application, and the purpose does not depart from the design idea of the present invention, which is not described herein again, and all should fall within the protection scope of the present application.

In an exemplary embodiment, as shown in fig. 1 to 3, the rear end of the shaft enclosure 200 is provided with a flange 201 extending outward, the flange 201 is located outside the pulverizing cup 100 and fixed between the front end of the housing of the motor 300 and the outer end surface of the mounting hole 101, and the flange 201 is provided to more easily fix the shaft seal cover 200, thereby better improving the coaxiality between the shaft hole, the shaft seal 400 and the rotating shaft and reducing the wear of the shaft seal 400.

For example, as shown in fig. 1 to 3, the flange 201 is fixed at the front end of the housing of the motor 300 by screws, and for the processing requirement, the structure can completely ensure the concentricity of the rotating shaft of the shaft seal 400 and the rotating shaft of the motor 300 by only ensuring the matching precision of the shaft seal cover 200 and the housing of the motor 300, so that the service life of the shaft seal 400 can be greatly prolonged, and the experimental result shows that the service life of the shaft seal 400 can be prolonged by more than 50%, and the processing precision requirements on the housing of the motor 300 and the grinding cup 100 can be greatly reduced.

Preferably, as shown in fig. 1 to 3, the food processor further comprises: and a seal 600 disposed between the shaft enclosure 200 and the wall of the bore 101, wherein the shaft enclosure 200 and the wall of the bore 101 are in sealing engagement with each other via the seal 600 to prevent leakage. Specifically, the outer surface of the grinding cup 100 is further provided with a first annular table 103, the sealing element 600 includes an extending section 601 and a positioning section 602, the extending section 601 is compressed and sealed between the side wall of the shaft seal cover 200 and the hole wall of the mounting hole 101, the positioning section 602 and the mounting hole 101 are both located in an area surrounded by the first annular table 103, the flange 201 is opposite to the outer end face of the mounting hole 101, the positioning section 602 is compressed and sealed between the flange 201 and the outer end face of the mounting hole 101 in the axial direction and between the first annular table 103 and the side wall of the shaft seal cover 200 in the radial direction, and by the structure, the sealing performance between the shaft seal cover 200 and the hole wall of the mounting hole 101 can be better ensured, and the problem of leakage does not occur at the position after long-time use.

Preferably, as shown in fig. 1 to 3, a boss 301 is provided at the front end of the housing of the motor 300, and the boss 301 extends into the shaft enclosure 200 and presses the shaft seal 400 against the top wall of the shaft enclosure 200, so as to seal the gap between the hole wall of the shaft hole and the rotating shaft by the shaft seal 400 and prevent leakage therefrom. Specifically, the food processor may further include: gasket 700, be located between boss 301 and bearing seal 400, and the suit is on the rotation axis of motor 300, boss 301 supports and presses gasket 700, compress tightly bearing seal 400 on the roof of bearing seal cover 200 through gasket 700, can set up annular muscle on boss 301, boss 301 supports and presses gasket 700 through annular muscle, gasket 700 extrudees through the face contact with bearing seal 400, bearing seal 400 is bigger with the area of contact of bearing seal cover 200 roof, and each position atress of contact surface is unanimous, guarantee more easily that bearing seal 400 compresses tightly the leakproofness of sealing on the roof of bearing seal cover 200.

Alternatively, the outer end face of the mounting hole 101 presses the fixing flange 201 to the front end of the housing of the motor 300, so as to fix the shaft cover 200. The food processor may further include: the sealing element 600, still be provided with first annular platform 103 on the surface of smashing cup 100, sealing element 600 is including stretching into section 601 and location section 602, stretch into section 601 and compress tightly sealed between the lateral wall of bearing seal cover 200 and the pore wall of mounting hole 101, location section 602 and mounting hole 101 all are located the region that first annular platform 103 encloses, turn-ups 201 and the outer terminal surface of mounting hole 101 are relative, location section 602 axial compression seal is between turn-ups 201 and the outer terminal surface of mounting hole 101 (the outer terminal surface of mounting hole 101 compresses tightly turn-ups 201 in the casing front end of motor 300 through location section 602), radial compression seal is between first annular platform 103 and the lateral wall of bearing seal cover 200, the leakproofness between the pore wall of bearing seal cover 200 and mounting hole 101 can be better guaranteed to this structure, this department can not appear the problem of leaking after long-time use yet.

Preferably, the front end of the housing of the motor 300 is provided with a boss 301, the boss 301 extends into the shaft enclosure 200 and presses the shaft seal 400 against the top wall of the shaft enclosure 200, so as to seal the gap between the hole wall of the shaft hole and the rotating shaft through the shaft seal 400 and prevent leakage at the gap. Specifically, the food processor may further include: gasket 700, be located between boss 301 and bearing seal 400, and the suit is on the rotation axis of motor 300, boss 301 supports and presses gasket 700, compress tightly bearing seal 400 on the roof of bearing seal cover 200 through gasket 700, can set up annular muscle on boss 301, boss 301 supports and presses gasket 700 through annular muscle, gasket 700 extrudees with bearing seal 400 face contact, bearing seal 400 is bigger with the area of contact of bearing seal cover 200 roof, and each position atress of contact surface is unanimous, guarantee more easily that bearing seal 400 compresses tightly the leakproofness of sealing on the roof of bearing seal cover 200.

In another exemplary embodiment, a boss 301 is provided at the front end of the housing of the motor 300, an internal thread is provided at the rear end of the shaft sealing cover 200, and an external thread is provided on the boss 301, and the internal thread and the external thread are screwed to achieve the fixation of the shaft sealing cover 200. And the boss 301 presses the shaft seal 400 against the top wall of the shaft seal housing 200 to seal the gap between the bore wall of the shaft bore and the rotating shaft by the shaft seal 400, preventing leakage therefrom. Specifically, the food processor may further include: gasket 700, be located between boss 301 and bearing seal 400, and the suit is on the rotation axis of motor 300, boss 301 supports and presses gasket 700, compress tightly bearing seal 400 on the roof of bearing seal cover 200 through gasket 700, can set up annular muscle on boss 301, boss 301 supports and presses gasket 700 through annular muscle, gasket 700 extrudees with bearing seal 400 face contact, bearing seal 400 is bigger with the area of contact of bearing seal cover 200 roof, and each position atress of contact surface is unanimous, guarantee more easily that bearing seal 400 compresses tightly the leakproofness of sealing on the roof of bearing seal cover 200.

Preferably, the food processor further comprises: and a seal 600 disposed between the shaft enclosure 200 and the wall of the bore 101, wherein the shaft enclosure 200 and the wall of the bore 101 are in sealing engagement with each other via the seal 600 to prevent leakage. Specifically, the outer surface of the grinding cup 100 is further provided with a first annular table 103, the sealing element 600 includes an extending section 601 and a positioning section 602, the extending section 601 is compressed between the side wall of the shaft seal cover 200 and the hole wall of the mounting hole 101, the positioning section 602 and the mounting hole 101 are both located in an area surrounded by the first annular table 103, the positioning section 602 is axially compressed between the front end of the housing of the motor 300 and the outer end face of the mounting hole 101 and radially compressed between the first annular table 103 and the side wall of the shaft seal cover 200, and by means of the structure, the sealing performance between the shaft seal cover 200 and the hole wall of the mounting hole 101 can be better ensured, and the leakage problem cannot occur at the position after long-time use.

To sum up, in the food processor provided by the embodiment of the present invention, the rotating shaft of the motor extends into the grinding cup, so that the coupling is omitted, the motor directly drives the grinding device, the output efficiency of the motor can be improved, the transmission precision is improved, the vibration is reduced, and the transmission noise can be reduced; set up the mounting hole on the wall of cup of smashing the cup, bearing seal cover seal installation is in mounting hole department, and the bearing seal is installed in the bearing seal cover, and the structure of smashing the cup is simpler, more does benefit to and smashes the cup and makes, can promote the yield of smashing the cup.

In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure "and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A food processor, comprising:

the wall of the crushing cup is provided with a mounting hole;

the rear end of the shaft seal cover is provided with an opening, the shaft seal cover is hermetically arranged at the mounting hole, the front end of the shaft seal cover extends into the crushing cup, and a shaft seal cavity is formed in the shaft seal cover;

the top wall of the shaft seal cavity is provided with a shaft hole, and a rotating shaft of the motor penetrates through the shaft seal cavity and extends into the crushing cup from the shaft hole;

the shaft seal is sleeved on the rotating shaft of the motor, is positioned in the shaft seal cavity and is tightly pressed on the top wall of the shaft seal cavity; and

and the crushing device is positioned in the crushing cup and is arranged on a rotating shaft of the motor.

2. The food processor of claim 1, wherein the rear end of the shaft enclosure is provided with an outwardly extending flange located outwardly of the grinding cup and secured between the front end of the housing of the motor and the outer end surface of the mounting aperture.

3. The food processor of claim 2,

the flanging is fixed at the front end of the shell of the motor through a screw; or

And the outer end face of the mounting hole is tightly pressed and fixed on the front end of the shell of the motor.

4. The food processor of claim 1, wherein the front end of the housing of the motor is provided with a boss that extends into the shaft enclosure and presses the shaft seal against the top wall of the shaft seal cavity.

5. The food processor of claim 4, wherein the rear end of the shaft enclosure is provided with an internal thread and the boss is provided with an external thread, the internal thread and the external thread being threaded together.

6. The food processor of claim 4, further comprising:

and the gasket is positioned between the boss and the shaft seal and sleeved on the rotating shaft of the motor, the boss is abutted against the gasket, and the shaft seal is pressed on the top wall of the shaft seal cavity through the gasket.

7. The food processor of claim 6, wherein the boss is provided with an annular rib thereon, the boss being pressed against the gasket by the annular rib.

8. A food processor as claimed in any one of claims 1 to 7, further comprising:

and the sealing element is arranged between the shaft sealing cover and the hole wall of the mounting hole, and the shaft sealing cover is in sealing fit with the hole wall of the mounting hole through the sealing element.

9. The food processor of claim 8, wherein the grinding cup has a first annular land disposed on an outer surface thereof, the seal includes an expansion section and a positioning section, the expansion section is compressed between a side wall of the shaft enclosure and a wall of the mounting hole, the positioning section and the mounting hole are both located within an area bounded by the first annular land, and the positioning section is compressed axially between a front end of a housing of the motor and an outer end surface of the mounting hole and radially between the first annular land and the side wall of the shaft enclosure.

10. Food processor according to any one of claims 1 to 7,

a second annular table is arranged on the outer surface of the crushing cup, and the front end of the shell of the motor is screwed on the second annular table; or

An installation flange is arranged at the front end of a shell of the motor, a stud is arranged on the crushing cup, and a screw penetrates through the installation flange and is screwed on the stud.