CN213216625U - Staving rotating-structure and vegetable washing machine - Google Patents

Abstract

The utility model relates to a barrel body rotating structure and a vegetable washing machine, wherein the barrel body rotating structure comprises a barrel body assembly which is a cylindrical structure with a hollow inner part and an opening at one end; the barrel body assembly is detachably arranged in the shell; the upper connector assembly is arranged at the closed end of the barrel body assembly; the shaft sleeve assembly is arranged at the joint of the upper connecting head assembly and the barrel body assembly; the lower connecting head assembly is arranged in the shell and is detachably connected with the upper connecting head assembly in a driving manner; the lower connector assembly is used for driving the upper connector assembly to rotate so as to drive the barrel body assembly to rotate relative to the shell; the utility model discloses a staving subassembly can be dismantled and set up in the shell to and lower connector subassembly can be dismantled the drive with last connector subassembly and be connected, realize the quick dismantlement of staving subassembly, be convenient for take out and eat the material, help the washing to the staving subassembly.

Description

Staving rotating-structure and vegetable washing machine

Technical Field

The utility model relates to a household electrical appliances technical field particularly, relates to a staving revolution mechanic and vegetable washing machine.

Background

With the continuous development of society, the requirements of human beings on the health of food and drink are higher and higher. At present, chemical fertilizers, pesticides, bacterial microorganisms, dust, impurities and the like may remain on the surfaces of melons, fruits and vegetables which can be bought in the market, and various meats also have a large amount of bacteria, so that if the residues cannot be effectively and thoroughly removed before eating, the residues can cause harm to human bodies in a long time.

The current vegetable washer is owing to be the integral type structure, and staving subassembly and be used for driving staving subassembly pivoted drive arrangement are the fixed connection mode promptly, lead to the staving subassembly not convenient to dismantle to take off, and then lead to the edible material in the staving to take out inconveniently, increased the washing degree of difficulty of staving, very easy foster bacterium in the staving.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be that current vegetable washing machine is not convenient for dismantle because of the staving, and leads to eating the inconvenient taking out of material, also is not convenient for to the washing of later stage to the staving.

For at least one aspect among the above-mentioned problem of solution, the utility model discloses at first provide a staving rotating-structure, include:

the barrel body assembly is of a hollow cylinder structure with one open end;

the barrel body assembly is detachably arranged in the shell;

the upper connector assembly is arranged at the closed end of the barrel body assembly and is connected with the barrel body assembly;

the shaft sleeve assembly is arranged at the joint of the upper connecting head assembly and the barrel body assembly;

the lower connecting head assembly is arranged inside the shell and is detachably connected with the upper connecting head assembly in a driving manner;

the lower connector assembly is used for driving the upper connector assembly to rotate so as to drive the barrel body assembly to rotate relative to the shell.

Optionally, the barrel assembly comprises an outer barrel for containing water and an inner barrel for containing vegetables, and the inner barrel is coaxially arranged inside the outer barrel; the upper connector assembly comprises an upper connector, a rotating wheel and a central shaft penetrating through the bottom wall of the outer barrel, the upper end and the lower end of the central shaft are respectively connected with the rotating wheel and the upper connector, one end of the rotating wheel, which deviates from the lower connector assembly, is detachably connected with the inner barrel, and the central shaft rotates to drive the rotating wheel and the inner barrel to rotate.

Optionally, one end of the rotating wheel, which faces away from the lower connecting head assembly, is provided with a plurality of blades, and the inner barrel is provided with a plurality of limit buckles matched with the blades.

Optionally, the inner barrel is of a cylindrical mesh structure with holes in the bottom wall and the side wall, a plurality of bosses are arranged on the inner bottom wall of the inner barrel, and small holes are formed in the bosses.

Optionally, the sleeve assembly is disposed between the central shaft and the outer tub, the central shaft is connected with the outer tub in a sealing manner through the sleeve assembly, and the central shaft is adapted to rotate in the sleeve assembly.

Optionally, the shaft sleeve assembly comprises a shaft sleeve structure, an oil seal, a shaft sleeve nut and a sealing ring, the shaft sleeve structure is locked on the outer barrel through the shaft sleeve nut, the oil seal is tightly arranged between the shaft sleeve structure and the central shaft, and the sealing ring is tightly arranged between the shaft sleeve structure and the outer barrel.

Optionally, the washing machine further comprises a barrel cover assembly, and the barrel cover assembly is detachably connected with the outer barrel; a sealing gasket is arranged between the outer barrel and the barrel cover component, and the outer barrel and the barrel cover component are in sealing connection through the sealing gasket.

Optionally, the lower connector assembly comprises a motor driving part, a gear transmission part and a lower connector which are connected with each other in sequence, the lower connector is detachably connected with the upper connector assembly, the motor driving part drives the gear transmission part to rotate so as to drive the lower connector to rotate.

Optionally, the motor drive portion include motor body and with the worm that motor body connects, gear drive portion includes drive shaft, first bearing, bearing bracket and worm wheel, the worm with the worm wheel meshing is connected, first bearing sets up inside the bearing bracket, the drive shaft orientation the one end of staving subassembly with the connector is connected down, the drive shaft deviates from the one end of staving subassembly is passed behind the first bearing with the worm wheel is connected.

Compared with the prior art, the barrel body rotating structure in the utility model has the advantages that the barrel body assembly is detachably arranged in the shell, the upper connecting head assembly is arranged at the closed end of the barrel body assembly, the lower connecting head assembly is detachably and drivingly connected with the upper connecting head assembly, and the lower connecting head assembly is used for driving the upper connecting head assembly to rotate so as to drive the barrel body assembly to rotate relative to the shell, so that the food materials in the barrel body assembly are rotationally cleaned; the barrel body assembly is detachably arranged in the shell, and the lower connecting head assembly is detachably connected with the upper connecting head assembly in a driving way, so that the split detachable structural design of the barrel body assembly, the upper connecting head assembly and the lower connecting head assembly is realized, the quick detachment of the barrel body assembly is facilitated, the food materials are taken out, and the later cleaning of the barrel body assembly is facilitated; through setting up the axle sleeve subassembly, not only can prevent that the water in the staving subassembly from spilling in order to play sealed effect, also cooperate the rotation of center pin simultaneously.

The utility model also provides a vegetable washer, include as above staving revolution mechanic.

Compared with the prior art, wash dish machine with above-mentioned staving revolution mechanic the same for the advantage that prior art has, no longer describe here.

Drawings

Fig. 1 is a cross-sectional view of a vegetable washing machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of an inner barrel in an embodiment of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a schematic structural view of an upper connector in an embodiment of the present invention;

FIG. 6 is a cross-sectional view of the connection between the inner barrel and the upper connector in the embodiment of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is an enlarged view taken at D in FIG. 6;

fig. 9 is a schematic structural diagram of a motor driving part in an embodiment of the present invention;

FIG. 10 is a connection structure diagram of the barrel assembly and the gear transmission part in the embodiment of the present invention;

fig. 11 is an enlarged view at E in fig. 10.

Description of reference numerals:

1. a barrel cover assembly; 15. a gasket; 2. a barrel assembly; 21. an outer tub; 22. an inner barrel; 221. a limit buckle; 222. a boss; 2221. a small hole; 23. a rotating wheel; 231. a blade; 24. an upper connector assembly; 241. a central shaft; 242. an upper connector; 2421. a connecting seat framework; 25. a bushing assembly; 251. a shaft sleeve structure; 252. oil sealing; 253. a shaft sleeve nut; 254. a seal ring; 255. a second bearing; 26. a first nut; 31. a housing; 35. a lower connector assembly; 351. a motor driving section; 3511. a motor body; 3512. a worm; 3513. a motor bracket; 352. a gear transmission section; 3521. a worm gear; 3522. a drive shaft; 3523. a first bearing; 3524. a bearing support; 353. a lower connector.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium; the terms "upper", "lower", and the like indicate an orientation or positional relationship based on the normal use of the product.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The embodiment of the utility model provides a staving rotating-structure, it is shown in combination figure 1, include:

the barrel body assembly 2 is a hollow cylinder structure with one open end;

a housing 31, the barrel assembly 2 being detachably disposed within the housing 31;

an upper connector assembly 24, the upper connector assembly 24 being disposed at the closed end of the barrel assembly 2 and connected to the barrel assembly 2;

the shaft sleeve assembly 25 is arranged at the joint of the upper connector assembly 24 and the barrel assembly 2;

the lower connector assembly 35 is arranged inside the shell 31, and the lower connector assembly 35 is detachably connected with the upper connector assembly 24 in a driving manner;

the lower connector assembly 35 is used for driving the upper connector assembly 24 to rotate so as to drive the barrel assembly 2 to rotate relative to the shell 31.

It should be noted that the barrel assembly 2 is vertically arranged in the housing 31, one end of the barrel assembly 2, which is arranged opposite to the opening, is a closed end of the barrel assembly 2, that is, the closed end of the barrel assembly 2 is a bottom wall of the barrel assembly, a circular support table is arranged inside the housing 31 and is used for supporting the barrel assembly 2, a through hole through which the lower connecting assembly can pass is arranged in the middle of the circular support table, and the through hole does not interfere with the lower connector assembly 35; water or food materials are filled from the opening of the barrel body assembly 2; the shaft sleeve assembly 25 is arranged at the joint of the upper connector assembly 24 and the barrel body assembly 2, so that the connection sealing performance of the barrel body assembly 2 and the upper connector assembly 24 can be enhanced, and water leakage is prevented; go up connector assembly 24 and can dismantle the drive with connector assembly 35 down and be connected to the drive rotates with the staving subassembly 2 that connector assembly 35 is connected down, thereby washs the edible material in the staving subassembly 2.

In an embodiment of the present invention, as shown in fig. 6 and 7, the barrel assembly 2 includes an outer barrel 21 for containing water and an inner barrel 22 for containing food, the inner barrel 22 is coaxially disposed inside the outer barrel 21; the upper connector assembly 24 comprises an upper connector 242, a rotating wheel 23 and a central shaft 241 penetrating through the bottom wall of the outer barrel 21, the upper end and the lower end of the central shaft 241 are respectively connected with the rotating wheel 23 and the upper connector 242, one end of the rotating wheel 23, which is far away from the lower connector assembly 35, is detachably connected with the inner barrel 22, and the central shaft 241 rotates to drive the rotating wheel 23 and the inner barrel 22 to rotate.

It should be noted that the inner barrel 22 rotates relative to the outer casing, and the outer barrel 21 is fixed relative to the outer casing; a connecting seat framework 2421 is arranged in the upper connecting head 242, the connecting seat framework 2421 is a cylindrical structure with internal threads, one end of the central shaft 241, which is far away from the barrel body assembly 2, is the lower end of the central shaft 241, and the lower end of the central shaft 241 is in threaded connection with the connecting seat framework 2421, so that the connection firmness of the central shaft 241 and the upper connecting head 242 is enhanced; one end of the central shaft 241 facing the barrel assembly 2 is an upper end, and the upper end of the central shaft 241 is fixedly connected with the rotating wheel 23, so that the central shaft 241 and the rotating wheel 23 can synchronously rotate, wherein one end of the central shaft 241 penetrating through the rotating wheel 23 is reinforced and sleeved through a first nut 26 to prevent the central shaft 241 from rotating relative to the rotating wheel 23; one end of the rotating wheel 23, which is far away from the lower connector assembly 35, is detachably connected with the inner barrel 22, namely, the rotating wheel can be clamped and connected with the inner barrel in an inserting mode; since the upper connector 242 is fixedly connected to the lower end of the central shaft 241, when the upper connector 242 rotates, the central shaft 241 is driven to rotate, so as to drive the rotating wheel 23 and the inner barrel 22 to rotate, thereby realizing the rotating cleaning of the food material in the inner barrel 22.

In an embodiment of the present invention, as shown in fig. 3, 4 and 5, one end of the rotating wheel 23 departing from the lower connecting head assembly 35 is provided with a plurality of blades 231, and the inner barrel 22 is provided with a plurality of limit buckles 221 engaged with the blades 231.

It should be noted that the plurality of blades 231 are circumferentially arranged in the inner circle of the rotating wheel 23, the plurality of position-limiting buttons 221 are arranged in a manner corresponding to the blades 231, and the plurality of position-limiting buttons 221 are arranged at the outer bottom of the inner barrel 22; in order to facilitate the clamping of the blades 231 with the limit buckle 221 of the inner barrel 22, the blades 231 are arranged at a preset included angle with the horizontal direction, and when the rotating wheel 23 rotates, the rotating force is transmitted to the inner barrel 22 through the blades 231, so that the rotating wheel 23 rotates to drive the inner barrel 22 to rotate.

In an embodiment of the present invention, as shown in fig. 3 and 8, the inner barrel 22 is a cylindrical mesh structure with holes on the bottom wall and the side wall, the inner bottom wall of the inner barrel 22 is provided with a plurality of bosses 222, and the bosses 222 are provided with small holes 2221.

It should be noted that, because the inner tub 22 contains food materials, the outer tub 21 contains water, the plurality of bosses 222 are arranged on the inner bottom wall of the inner tub 22, and each boss 222 is provided with the plurality of small holes 2221, such a structure can cause turbulence to be generated in the tub assembly 2 when the inner tub 22 rotates relative to the outer tub 21, so that the food materials roll in the tub, thereby peeling off dirty impurities on the surface of the food materials, and improving the vegetable washing quality; the number of the bosses 222 is multiple, the bosses 222 are arranged at intervals, and the number of the small holes 2221 is multiple; in order to prevent the rotating wheel 23 from being displaced relative to the inner barrel 22, an annular convex rib is further arranged on the outer bottom wall of the inner barrel 22, the rotating wheel 23 is arranged in the inner circle of the annular convex rib, and the annular convex rib is used for limiting the horizontal deviation of the rotating wheel 23 and improving the connection stability of the rotating wheel 23 and the inner barrel 22.

In an embodiment of the present invention, as shown in fig. 1, 6 and 7, the shaft sleeve assembly 25 is disposed between the central shaft 241 and the outer barrel 21, the central shaft 241 is hermetically connected to the outer barrel 21 through the shaft sleeve assembly 25, and the central shaft 241 is adapted to rotate in the shaft sleeve assembly 25.

It should be noted that the sleeve assembly 25 is used for sealing the connection between the central shaft 241 and the outer tub 21, not only preventing the water in the outer tub 21 from flowing out, but also matching the rotation of the central shaft.

In an embodiment of the present invention, as shown in fig. 7, the sleeve assembly 25 includes a sleeve structure 251, an oil seal 252, a sleeve nut 253, and a sealing ring 254, the sleeve structure 251 is locked on the outer tub 21 by the sleeve nut 253, the oil seal 252 is tightly disposed between the sleeve structure 251 and the central shaft 241, and the sealing ring 254 is tightly disposed between the sleeve structure 251 and the outer tub 21.

It should be noted that the shaft sleeve structure 251 is a cylindrical mechanical part sleeved on the rotating shaft; the sleeve assembly 25 further includes a second bearing 255, the second bearing 255 is embedded inside the sleeve structure 251, the central shaft 241 is embedded inside the second bearing 255, that is, the sleeve structure 251 is engaged with the outer ring of the second bearing 255, the inner ring of the second bearing 255 is engaged with the central shaft 241, and when rotating, the central shaft 241 and the sleeve structure 251 move relatively; wherein the sleeve structure 251 is fixed, and the central shaft 241 rotates; wherein, the external of the shaft sleeve structure 251 is sleeved with a shaft sleeve nut 253 to prevent the shaft sleeve structure 251 from moving up and down relative to the outer barrel 21; the oil seal 252 is tightly arranged between the shaft sleeve structure 251 and the central shaft 241, and the oil seal 252 is used for forming a seal between the central shaft 241 and the shaft sleeve structure 251 so as to prevent water in the barrel assembly 2 from leaking; wherein, the sealing ring 254 is arranged at the connecting position of the outer barrel 21 and the shaft sleeve structure 251 to prevent the water in the outer barrel 21 from flowing outwards.

In an embodiment of the present invention, as shown in fig. 1 and 2, the barrel body rotating structure further includes a barrel cover assembly 1, and the barrel cover assembly 1 is detachably connected to the outer barrel 21; a sealing gasket 15 is arranged between the outer barrel 21 and the barrel cover assembly 1, and the outer barrel 21 and the barrel cover assembly 1 are in sealing connection through the sealing gasket 15.

It should be noted that the barrel cover assembly 1 and the outer barrel 21 can be connected by screw thread, or can be connected by snap or snap fastener; wherein, the sealing gasket 15 is a double-lip sealing ring 254, which is arranged at the joint of the top of the outer barrel 21 and the barrel cover assembly 1 to prevent the air leakage or water leakage of the barrel assembly 2.

In an embodiment of the present invention, as shown in fig. 1, fig. 9 to fig. 11, the lower connector assembly 35 includes a motor driving portion 351, a gear transmission portion 352 and a lower connector 353 which are connected in sequence, the lower connector 353 can be detachably connected to the upper connector assembly 24, the motor driving portion 351 drives the gear transmission portion 352 to rotate, so as to drive the lower connector 353 to rotate.

It should be noted that the lower connector 353 is inserted or clamped into the upper connector 242 in the upper connector assembly 24, that is, one end of the upper connector 242 away from the barrel assembly 2 is provided with a plurality of annularly arranged fork claws, the lower connector 353 is provided with a plurality of slots, and the slots are inserted into the fork claws in a matching manner; the motor driving part 351 works to drive the gear transmission part 352 to rotate, the gear transmission part 352 rotates to drive the lower connector 353 to rotate, and the lower connector 353 rotates to drive the upper connector assembly 24 and the inner barrel 22 to rotate due to the fact that the lower connector 353 is connected with the upper connector 242 in an inserting mode or in a clamping mode, and therefore the cleaning operation of food materials in the inner barrel 22 is achieved.

In another embodiment of the present invention, the motor driving part includes a motor body and a driving shaft, the motor body is in driving connection with the driving shaft, and the gear transmission part is a gear transmission assembly, a chain transmission assembly or a belt transmission assembly; if the gear transmission part is a gear transmission assembly, the gear transmission assembly comprises a main gear, a driven gear and a bearing bracket, the driving shaft is superposed with the central axis of the central shaft, the main gear is sleeved on a motor shaft of the motor body, one end of the driving shaft, facing the barrel body assembly, is fixedly connected with the lower connector, one end of the driving shaft, departing from the barrel body assembly, penetrates through a first bearing in the bearing bracket to be connected with the driven gear, and the main gear is meshed with the driven gear; the motor body works to drive the main gear to rotate, the main gear rotates to drive the driven gear, the driving shaft and the lower connector to rotate, and the lower connector rotates to drive the upper connector assembly to rotate, so that the barrel assembly rotates.

In an embodiment of the present invention, as shown in fig. 9 and 11, the motor driving portion 351 includes a motor body 3511 and a worm 3512 connected to the motor body 3511, the gear transmission portion 352 includes a driving shaft 3522, a first bearing 3523, a bearing bracket 3524 and a worm wheel 3521, the worm 3512 is engaged with the worm wheel 3521, the first bearing 3523 is disposed inside the bearing bracket 3524, the driving shaft 3522 faces the end of the barrel assembly 2 and is connected to the lower connecting head 353, and the driving shaft 3522 is connected to the worm wheel 3521 after the end of the barrel assembly 2 departing from the first bearing 3523 is passed.

It should be noted that one end of the driving shaft 3522 facing the barrel assembly 2 is fixedly connected to the lower connector 353, and one end of the driving shaft 3522 facing away from the barrel assembly 2 is fixedly connected to the worm gear 3521; a motor body 3511 is mounted on the inner bottom wall of the outer case 31 through a motor bracket 3513; a motor shaft of the motor body 3511 is fixedly connected with the worm 3512, and the motor shaft is overlapped with the central axis of the worm 3512; during operation, the motor body 3511 works to drive the worm 3512 to rotate, the worm 3512 rotates to drive the worm wheel 3521 to rotate, the worm wheel 3521 rotates to drive the driving shaft 3522 and the lower connector 353 to rotate, the lower connector 353 rotates to drive the upper connector assembly 24 and the inner barrel 22 to rotate, and therefore cleaning operation of food materials in the barrel assembly 2 is achieved.

The embodiment of the utility model provides a vegetable washer is still provided, include as above staving rotating-structure.

Before working, the limit buckle 221 on the outer bottom wall of the inner barrel 22 is firstly clamped with the rotating wheel 23 in the upper connector assembly 24, and then the upper connector 242 in the upper connector assembly 24 is in adaptive connection with the lower connector 353 in the lower connector assembly 35, so as to ensure that the shaft sleeve assembly 25 is stably arranged between the outer barrel 21 and the upper connector assembly 24; water is filled in the outer barrel 21, food materials to be cleaned are filled in the inner barrel 22, and the barrel cover assembly 1 is sealed and covered on the outer barrel 21; the motor driving part 351 is started, the motor driving part 351 works to drive the gear transmission part 352 to rotate, the gear transmission part 352 rotates to drive the lower connector 353 to rotate, the upper connector assembly 24 and the inner barrel 22 are driven to rotate, and the work is stopped after a set time; the mesh structure of the inner barrel 22, the boss 222 and the small holes 2221 on the bottom wall enable water in the barrel body assembly to form turbulent flow, so that food materials roll in the barrel, and dirty impurities on the surfaces of the food materials are peeled off; after the cleaning operation is completed, the barrel cover assembly 1 is opened, and the inner barrel 22 and the food materials are taken out.

Can dismantle the components of a whole that can function independently through staving subassembly 2 set up in the shell 31 to and lower connector subassembly 35 with go up connector subassembly 24 and can dismantle the drive and connect, thereby realize staving subassembly 2's quick dismantlement, be convenient for take out and eat the material, and help the later stage to staving subassembly 2's washing.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. A tub rotating structure, comprising:

the barrel body assembly (2), the barrel body assembly (2) is of a hollow cylinder structure with one end opened;

a housing (31), the barrel assembly (2) being detachably disposed within the housing (31);

an upper connector assembly (24), the upper connector assembly (24) being disposed at a closed end of the barrel assembly (2) and connected with the barrel assembly (2);

the shaft sleeve assembly (25) is arranged at the joint of the upper connecting head assembly (24) and the barrel body assembly (2);

a lower coupling head assembly (35), said lower coupling head assembly (35) being disposed within said housing (31), said lower coupling head assembly (35) being removably drivingly connected to said upper coupling head assembly (24);

and the lower connecting head assembly (35) is used for driving the upper connecting head assembly (24) to rotate so as to drive the barrel body assembly (2) to rotate relative to the shell (31).

2. The tub rotating structure as claimed in claim 1, wherein the tub assembly (2) comprises an outer tub (21) for containing water and an inner tub (22) for containing dishes, the inner tub (22) being coaxially disposed inside the outer tub (21); the upper connecting head assembly (24) comprises an upper connecting head (242), a rotating wheel (23) and a central shaft (241) penetrating through the bottom wall of the outer barrel (21), the upper end and the lower end of the central shaft (241) are respectively connected with the rotating wheel (23) and the upper connecting head (242), one end of the rotating wheel (23) departing from the lower connecting head assembly (35) is detachably connected with the inner barrel (22), and the central shaft (241) rotates to drive the rotating wheel (23) and the inner barrel (22) to rotate.

3. The tub rotating structure as claimed in claim 2, wherein the end of the runner (23) facing away from the lower coupling head assembly (35) is provided with a plurality of blades (231), and the inner tub (22) is provided with a plurality of stopper buttons (221) engaged with the blades (231).

4. The tub rotating structure as claimed in claim 2, wherein the inner tub (22) is a cylindrical mesh structure with open bottom and side walls, the inner bottom wall of the inner tub (22) is provided with a plurality of bosses (222), and the bosses (222) are provided with small holes (2221).

5. The tub rotating structure as claimed in claim 2, wherein the boss assembly (25) is disposed between the center shaft (241) and the outer tub (21), the center shaft (241) is hermetically connected with the outer tub (21) through the boss assembly (25), and the center shaft (241) is adapted to rotate within the boss assembly (25).

6. The tub rotating structure according to claim 5, wherein the bushing assembly (25) comprises a bushing structure (251), an oil seal (252), a bushing nut (253), and a sealing ring (254), the bushing structure (251) is locked on the outer tub (21) by the bushing nut (253), the oil seal (252) is tightly disposed between the bushing structure (251) and the central shaft (241), and the sealing ring (254) is tightly disposed between the bushing structure (251) and the outer tub (21).

7. The tub rotating structure according to claim 2, further comprising a tub cover assembly (1), wherein the tub cover assembly (1) is detachably connected to the outer tub (21); a sealing gasket (15) is arranged between the outer barrel (21) and the barrel cover component (1), and the outer barrel (21) and the barrel cover component (1) are in sealing connection through the sealing gasket (15).

8. The tub rotating structure according to any one of claims 1 to 7, wherein the lower connector assembly (35) includes a motor driving part (351), a gear transmission part (352) and a lower connector (353) which are connected to each other in sequence, the lower connector (353) is detachably connected to the upper connector assembly (24), and the motor driving part (351) drives the gear transmission part (352) to rotate so as to drive the lower connector (353) to rotate.

9. The tub rotating structure according to claim 8, wherein the motor driving part (351) includes a motor body (3511) and a worm gear (3512) connected to the motor body (3511), the gear transmission part (352) includes a driving shaft (3522), a first bearing (3523), a bearing bracket (3524), and a worm wheel (3521), the worm gear (3512) is in mesh connection with the worm wheel (3521), the first bearing (3523) is disposed inside the bearing bracket (3524), one end of the driving shaft (3522) facing the tub assembly (2) is connected to the lower connecting head (353), and one end of the driving shaft (3522) facing away from the tub assembly (2) is connected to the worm wheel (3521) after passing through the first bearing (3523).

10. A vegetable washing machine comprising the tub rotating structure as set forth in any one of claims 1 to 9.

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