CN216987948U

CN216987948U - Garbage disposal device

Info

Publication number: CN216987948U
Application number: CN202220103708.XU
Authority: CN
Inventors: 权育锋; 郭国良; 张旭东; 郑军妹; 吴丽波; 汤文斌
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-19
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to a garbage disposer, which comprises a shell, wherein a storage chamber is arranged in the shell, and is provided with a feeding hole; the rotating shaft is rotatably arranged on the shell and is at least partially positioned in the storage cavity; the fixed cutting piece is arranged on the side wall of the storage chamber, is positioned on the peripheral side of the rotating shaft and extends towards the rotating shaft; the first cutting piece is arranged on the peripheral side of the rotating shaft, extends laterally and rotates along with the rotating shaft, and a first gap is reserved between the fixed cutting piece and the first cutting piece when the first cutting piece rotates to a position corresponding to the fixed cutting piece; the movable cutting piece can be rotatably arranged on the fixed cutting piece and is at least partially positioned in the first gap. The movable cutting piece loosens, stirs rubbish in to first clearance, prevents to gather rubbish in the first clearance, prevents then the dead condition of first cutting piece card, has prolonged the life of first cutting piece.

Description

Garbage disposal device

Technical Field

The utility model belongs to the technical field of garbage treatment, and particularly relates to a garbage processor for treating kitchen garbage.

Background

A kitchen food waste disposer, which is a type of kitchen appliance, is generally installed below a kitchen sink and is connected to a drain pipe. The cutter disc is driven by an alternating current or direct current motor, and the food waste in the crushing cavity is crushed by centrifugal force and then discharged into a sewer. Rubbish directly enters into the sewer through smashing the mode of arranging in line, has taken certain convenience for client really, but the risk that rubbish blockked up the sewer increases, consequently appears a non-in-line formula garbage disposer gradually and does not enter the sewer promptly rubbish, retrieves after the direct processing and becomes a refuse disposal mode of dry rubbish.

The prior garbage disposer, such as Chinese invention patent ZL201610836231.5 (publication No. CN106631194B), discloses a kitchen garbage disposal method, wherein the adopted garbage disposal tools comprise a material barrel, a speed reducing motor, a transmission mechanism, a fixed blade, a movable blade and the like, the crushing of food garbage is realized by the extrusion grinding of the fixed blade and the movable blade, but for fiber and other light garbage, when the movable blade (movable cutting piece) rotates for one week, the single extrusion grinding of the fixed blade and the movable blade (cutting piece) is only carried out, and the cutting and crushing efficiency is lower; in addition, garbage is easy to accumulate between the fixed blade and the movable blade, and the movable blade is possibly blocked, so that the subsequent garbage treatment is influenced, and the maintenance cost is increased.

Therefore, further improvements to existing garbage disposers are needed.

SUMMERY OF THE UTILITY MODEL

The present invention provides a garbage disposer for preventing a cutting member from being stuck in order to solve the above problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a waste disposer, comprising:

a housing having a storage chamber therein, the storage chamber having a feed port;

the rotating shaft is rotatably arranged on the shell and is at least partially positioned in the storage cavity;

the fixed cutting piece is arranged on the side wall of the storage chamber, is positioned on the peripheral side of the rotating shaft and extends towards the rotating shaft direction;

the first cutting piece is arranged on the peripheral side of the rotating shaft, extends laterally and rotates along with the rotating shaft, and a first gap is reserved between the fixed cutting piece and the first cutting piece when the first cutting piece rotates to a position corresponding to the fixed cutting piece;

it is characterized by also comprising:

the movable cutting piece is rotatably arranged on the fixed cutting piece and is at least partially positioned in the first gap.

Namely, when the first cutting member rotates to the position corresponding to the fixed cutting member, a first gap is reserved between the fixed cutting member and the first cutting member, and at the moment, the movable cutting member is at least partially positioned in the first gap.

Preferably, the shaft extends vertically, and the first gap is located above or below the fixed cutter.

The movable cutting member is disposed at a plurality of positions, and can be disposed at a free end of the fixed cutting member or at a through hole of the fixed cutting member, but preferably, the fixed cutting member is provided with a through hole which penetrates up and down to accommodate the movable cutting member, the movable cutting member is disposed in the through hole through an installation shaft, the installation shaft extends along an extending direction of the fixed cutting member, and a rotation axis of the installation shaft is a rotation axis of the movable cutting member.

The movable cutting part has various structural forms, and can be in the form of a roller or a roller shaft with a circular cross section, an oval cross section or other shapes.

Preferably, the first cutting member is located below the fixed cutting member, the peripheral wall of the rotating shaft extends laterally to form a second cutting member, the second cutting member is located above the first cutting member and spaced from the first cutting member, and the fixed cutting member and the movable cutting member are located on the spaced rotation path.

In order to stir the garbage between the second cutting part and the fixed cutting part, the fixed cutting part is positioned below the second cutting part in a state that the second cutting part rotates to a position corresponding to the fixed cutting part, a second gap is reserved between the fixed cutting part and the second cutting part, and the movable cutting part is partially positioned in the second gap. Therefore, the garbage is prevented from accumulating in the second gap, and the situation that the second cutting piece is blocked is avoided.

In order to improve the efficiency of refuse treatment, the first cutting member has two at least, and along the circumference interval arrangement of pivot, at least one first cutting member corresponds one the second cutting member.

In order to grind and crush the garbage at the bottom of the first cutting member, the first cutting member is positioned below the fixed cutting member, the bottom wall of the storage chamber is provided with cutting teeth which extend upwards and are used for cutting the garbage, the bottom wall of the first cutting member is provided with a groove which is sunken upwards, and the cutting teeth are positioned on the rotating path of the groove.

The cutting teeth may be strip-shaped or diamond-shaped or square-shaped, but preferably they extend in the direction of rotation of the first cutting member and are strip-shaped.

The rotation of the rotating shaft can be in a manual operation form or an active driving form, but from the viewpoint of operational reliability, it is preferable that a driving mechanism for driving the rotating shaft to rotate is further included, and a power output end of the driving mechanism is in driving connection with the rotating shaft.

In order to prevent water in the storage chamber from contacting an output shaft of the driving mechanism, a protruding shaft extends upwards from a position, close to the center, of an inner bottom wall of the shell, the driving mechanism is arranged on the bottom wall of the shell and provided with the output shaft extending upwards, a through hole for the output shaft to pass through is formed in the protruding shaft, the rotating shaft is sleeved at the upper end of the protruding shaft and is fixedly connected with the upper end of the output shaft relatively, a first sealing ring used for forming sealing between the inner peripheral wall of the rotating shaft and the outer peripheral wall of the output shaft is arranged between the inner peripheral wall of the rotating shaft and the outer peripheral wall of the output shaft, and a second sealing ring used for forming sealing between the inner peripheral wall of the protruding shaft and the outer peripheral wall of the output shaft is arranged between the inner peripheral wall of the protruding shaft and the outer peripheral wall of the output shaft.

Compared with the prior art, the utility model has the advantages that: this garbage disposer's activity cutting member can set up on fixed cutting member with rotating, under first cutting member rotated the position state to corresponding fixed cutting member, first cutting member and at least part are located the first clearance between fixed cutting member and the first cutting member, at this moment, the activity cutting member is not hard up to rubbish in the first clearance, the stirring, prevent to gather rubbish in the first clearance, then prevent to appear leading to the dead condition of first cutting member card because of rubbish is gathered, the life of first cutting member has been prolonged.

Drawings

FIG. 1 is a partial schematic structural view of the present embodiment;

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

fig. 3 is a cross-sectional view of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, a garbage disposer casing 1 of the present embodiment, a vertically disposed rotating shaft 2, a fixed cutter 3, and a driving mechanism 5.

The housing 1 has a storage chamber 10 inside, the storage chamber 10 has a feeding opening 101, and the top of the storage chamber 10 in this embodiment is open, which is the feeding opening 101. As shown in fig. 3, a protruding shaft 11 is formed by extending upward at a position near the center of the inner bottom wall of the housing 1, the driving mechanism 5 is disposed on the bottom wall of the housing 1 and has an output shaft 51 extending upward, the protruding shaft 11 is provided with a through hole 111 for the output shaft 51 to pass through, the rotating shaft 2 is located in the storage cavity 10 and is vertically disposed, and is sleeved on the upper end of the protruding shaft 11 and is relatively fixedly connected with the upper end of the output shaft 51, so that the output shaft of the driving mechanism 5 is drivingly connected with the rotating shaft 2 and rotates around its axis under the driving of the driving mechanism 5. The driving mechanism of this embodiment 5 can adopt a motor, and can also adopt a structure of matching the motor with a gear, as long as it can drive the rotating shaft 2 to rotate, and details will not be described in this embodiment. In addition, in order to prevent water in the storage chamber from flowing in through the gap between the rotating shaft and the protruding shaft and the gap between the protruding shaft and the output shaft, in the present embodiment, a first seal ring 6 for forming a seal between the inner peripheral wall of the rotating shaft 2 and the outer peripheral wall of the output shaft 51 is provided, and a second seal ring 7 for forming a seal between the inner peripheral wall of the protruding shaft 11 and the outer peripheral wall of the output shaft 51 is provided. Further, in order to reduce friction between the output shaft 51 and the protruding shaft, a sleeve 511 is provided between the output shaft 51 and the protruding shaft 11, and a second seal is provided at a position other than the sleeve. The first sealing ring and the second sealing ring are both annular.

The fixed cutting member 3 is disposed on the side wall of the storage chamber 10, located on the peripheral side of the rotating shaft 2, and extends toward the rotating shaft 2, specifically, the fixed cutting member 3 is disposed transversely, and the fixed cutting member 3 is provided with an installation portion 33 installed on the side wall of the storage chamber 10, and the installation portion 33 extends vertically. The fixed cutter 3 is provided with a through hole 31 which penetrates vertically, the movable cutter 4 is transversely arranged in the through hole 31 and is a roller shaft with a circular cross section, and the movable cutter 4 extends along the extending direction of the fixed cutter 41. The movable cutter 4 is disposed in the through hole 31 via the mounting shaft 41, the mounting shaft 41 extends along the extending direction of the fixed cutter 3, and the rotation axis of the mounting shaft 41 is the rotation axis of the movable cutter 4. In addition, the outer peripheral wall of the movable cutter 4 is convexly provided with teeth 42 for cutting the garbage, and the teeth 42 are plural and arranged at intervals along the circumferential direction of the movable cutter 4.

The peripheral wall of the rotating shaft 2 is provided with at least two first cutting pieces 21 which are arranged at intervals along the circumferential direction and extend laterally, and the first cutting pieces 21 are positioned below the fixed cutting pieces 3. In order to grind and crush the garbage at the bottom of the first cutting member, the bottom wall of the storage chamber 10 has cutting teeth 102 extending upward for cutting the garbage, the cutting teeth 102 extend along the rotation direction of the first cutting member 21 and are in the shape of a strip, at least two groups of the cutting teeth 102 are arranged at intervals along the radial direction of the rotation shaft, and at least two cutting teeth are arranged at intervals along the rotation direction of the first cutting member 21 in each group. The bottom wall of the first cutting member 21 is provided with an upwardly concave groove 211, and the cutting teeth 102 in each group are located on the rotation path of the groove 211. In addition, the outer peripheral wall of the rotating shaft 2 is further provided with second cutting members 22 located above the first cutting members 21, in this embodiment, there are four first cutting members 21, there are two second cutting members 22 and they are spaced apart from each other along the circumferential direction of the rotating shaft 2, there is a first cutting member 21 below the second cutting members 22, there is a space between the second cutting members 22 and the first cutting members 21, and the fixed cutting members 3 and the movable cutting members 4 are located on the spaced rotating paths; in addition, in a state that the first cutting member 21 is rotated to a position corresponding to the fixed cutting member 3, the first cutting member 21 is positioned below the fixed cutting member 3, a first gap 01 is left between the first cutting member 21 and the fixed cutting member 3, the first gap 01 is positioned below the fixed cutting member 3, at this time, the second cutting member 22 is positioned above the fixed cutting member 3, a second gap 03 is left between the second cutting member 22 and the fixed cutting member 3, the upper portion of the movable cutting member 4 is positioned in the second gap 03, and the lower portion thereof is positioned in the first gap 01. Therefore, the existence of the movable cutting piece 4 can stir and crush the garbage in the first gap and the second gap, and the situation that the garbage is accumulated in the first gap and the second gap to cause the first cutting piece and the second cutting piece to be blocked is prevented.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.

Claims

1. A waste disposer, comprising:

a housing (1) having a storage chamber (10) therein, the storage chamber (10) having a feed opening (101);

a rotating shaft (2) which is rotatably arranged on the shell (1) and is at least partially positioned in the storage chamber (10);

the fixed cutting piece (3) is arranged on the side wall of the storage chamber (10), is positioned on the peripheral side of the rotating shaft (2), and extends towards the rotating shaft (2);

the first cutting piece (21) is arranged on the peripheral side of the rotating shaft (2), extends laterally and rotates along with the rotating shaft (2), and a first gap (01) is reserved between the fixed cutting piece (3) and the first cutting piece (21) when the first cutting piece (21) rotates to a position corresponding to the fixed cutting piece (3);

it is characterized by also comprising:

a movable cutting member (4) rotatably disposed on the fixed cutting member (3) and at least partially located within the first gap (01).

2. A waste processor according to claim 1, characterized in that: the rotating shaft (2) extends vertically, and the first gap (01) is located above or below the fixed cutting piece (3).

3. A waste processor according to claim 2, wherein: the fixed cutting piece (3) is provided with a through hole (31) which penetrates through the fixed cutting piece (3) up and down to accommodate the movable cutting piece (4), the movable cutting piece (4) is arranged in the through hole (31) through an installation shaft (41), the installation shaft (41) extends along the extending direction of the fixed cutting piece (3), and the rotating axis of the installation shaft (41) is the rotating axis of the movable cutting piece (4).

4. A waste processor according to claim 3, characterized in that: the movable cutting piece (4) is transversely arranged and is a roller shaft with a circular cross section, and a tooth part (42) used for cutting garbage is arranged on the outer peripheral wall of the movable cutting piece (4) in an upward protruding mode.

5. A waste processor according to claim 2, wherein: the first cutting piece (21) is located below the fixed cutting piece (3), the peripheral wall of the rotating shaft (2) extends laterally to form a second cutting piece (22), the second cutting piece (22) is located above the first cutting piece (21) and is spaced from the first cutting piece (21), and the fixed cutting piece (3) and the movable cutting piece (4) are located on the spaced rotating path.

6. A waste processor according to claim 5, wherein: under the position state that second cutting member (22) rotated to corresponding fixed cutting member (3), fixed cutting member (3) were located under second cutting member (22), and left second clearance (03) between the two, activity cutting member (4) part is located in second clearance (03).

7. A waste processor according to claim 5, wherein: the number of the first cutting pieces (21) is at least two, and the first cutting pieces are arranged at intervals along the circumferential direction of the rotating shaft (2), wherein at least one first cutting piece (21) corresponds to one second cutting piece (22).

8. A waste processor according to claim 2, wherein: the first cutting piece (21) is positioned below the fixed cutting piece (3), the bottom wall of the storage chamber (10) is provided with cutting teeth (102) which extend upwards and are used for cutting garbage, a groove (211) which is sunken upwards is formed in the bottom wall of the first cutting piece (21), and the cutting teeth (102) are positioned on the rotating path of the groove (211).

9. A waste processor according to any one of claims 1 to 8, wherein: the device is characterized by further comprising a driving mechanism (5) for driving the rotating shaft (2) to rotate, wherein the power output end of the driving mechanism (5) is in driving connection with the rotating shaft (2).

10. A waste processor according to claim 9, wherein: the inner bottom wall of the shell (1) is adjacent to the center and extends upwards to form a protruding shaft (11), the driving mechanism (5) is arranged on the bottom wall of the shell (1) and is provided with an output shaft (51) extending upwards, a through hole (111) for the output shaft (51) to pass through is formed in the protruding shaft (11), the upper end of the protruding shaft (11) is sleeved with the rotating shaft (2) and is fixedly connected with the upper end of the output shaft (51) relatively, a first sealing ring (6) used for forming sealing between the inner peripheral wall of the rotating shaft (2) and the outer peripheral wall of the output shaft (51) is arranged between the inner peripheral wall of the protruding shaft (11) and the outer peripheral wall of the output shaft (51), and a second sealing ring (7) used for forming sealing between the inner peripheral wall of the protruding shaft (11) and the outer peripheral wall of the output shaft (51) is arranged.