Grinding device of kitchen waste processor

Abstract

The utility model relates to a grinding device of a kitchen garbage disposer, which comprises a grinding cover with a grinding cavity inside; the grinding disc is arranged in the grinding cavity of the grinding cover; the connecting shaft vertically penetrates through the grinding cover and is connected with the center of the grinding disc; the first driving mechanism is in driving connection with the connecting shaft and used for driving the grinding disc to horizontally rotate; the second driving mechanism is in driving connection with the connecting shaft and used for driving the grinding disc to ascend and descend; and at least part of the inner side wall, corresponding to the grinding disc lifting area, in the grinding cavity is obliquely arranged relative to the vertical direction, so that the horizontal gap distances between the grinding disc and the inner side wall of the grinding cavity are different based on lifting movement. According to the grinding device of the kitchen garbage disposer, the grinding gap between the grinding disc and the inner wall of the grinding cavity can be adjusted, the grinding device is suitable for finer grinding of different kitchen garbage, the blocking condition of the kitchen garbage is avoided, and meanwhile, along with lifting adjustment of the grinding disc and cooperation with water flow impact, great help is also provided for releasing hair wound on the grinding disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of grinding devices of kitchen garbage processor. BACKGROUND

[0002] The working principle of kitchen garbage processor is driven by motor to grind assembly, kitchen garbage is ground into small particles or pulp, and then enters sewer system with water flow. Grinding assembly usually includes grinding cover with grinding cavity and grinding disc arranged in grinding cover. When grinding, more detailed grinding is carried out through the plane gap between grinding disc and inner wall of grinding cavity, so that food residue is more subdivided. However, the gap between the grinding disc and the inner wall of the grinding cavity of the existing grinding assembly is fixed, and the gap between the two cannot be adjusted, which cannot be applied to different grinding scenes. In addition, the gap between the grinding disc and the inner wall of the grinding cavity is easily entangled by hair, which cannot be ground and cannot be released. It is easy to block and affect the grinding efficiency after a long time. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a grinding device of kitchen garbage processor, which can adjust the grinding gap between the grinding disc and the inner wall of the grinding cavity.

[0004] The technical scheme adopted by the utility model to solve the above technical problem is as follows: a grinding device of kitchen garbage processor, comprising

[0005] Grinding cover, with grinding cavity inside;

[0006] Grinding disc, arranged in the grinding cavity of grinding cover;

[0007] Connecting shaft, vertically through grinding cover and connected with the center of grinding disc;

[0008] First driving mechanism, driving connection with connecting shaft, for driving grinding disc to rotate horizontally;

[0009] Characterized in that it further comprises

[0010] Second driving mechanism, driving connection with connecting shaft, for driving grinding disc to move up and down;

[0011] The inner side wall of the grinding cavity corresponding to the lifting area of the grinding disc is at least partially inclined relative to the vertical direction, so that the horizontal gap distance between the grinding disc and the inner side wall of the grinding cavity is different based on the lifting movement.

[0012] Preferably, the inner side wall of the grinding cavity corresponding to the lifting area of the grinding disc is arc-shaped.

[0013] In order to improve the grinding effect, the grinding disc is provided with a plurality of grinding teeth in the circumferential direction.

[0014] Preferably, the first driving mechanism is arranged below the grinding cover, the first driving mechanism is a motor, and the connecting shaft is movably arranged in the motor in an up-down direction;

[0015] The second driving mechanism is arranged below the first driving mechanism, the second driving mechanism is a steering wheel, and a driving end of the second driving mechanism is connected with a lower end of the connecting shaft to drive the connecting shaft to move up and down.

[0016] Preferably, the connecting shaft is connected with the grinding disc through a transmission assembly.

[0017] The transmission assembly comprises a shaft seat and an elastic member, a center of the grinding disc is formed with a downwardly-opened mounting groove, the shaft seat is circumferentially and restrictively arranged in the mounting groove, the shaft seat is connected with the connecting shaft, and the elastic member is restricted between the shaft seat and a top wall of the mounting groove in a height direction.

[0018] Preferably, the shaft seat is circumferentially provided with a plurality of restricting ribs, and inner walls of the mounting groove are provided with restricting grooves matched with the restricting ribs.

[0019] Preferably, the elastic member is a spring.

[0020] A limiting block is arranged on a top surface of the mounting groove, and an upper end of the spring is sleeved on the limiting block.

[0021] An upper surface of the shaft seat is formed with a positioning groove, and a lower end of the spring is embedded in the positioning groove.

[0022] Preferably, a bottom surface of the grinding cover is upwardly extended with a positioning seat in a circumferential direction corresponding to a position where the connecting shaft is arranged, the grinding disc is matched and sleeved on the positioning seat through the mounting groove, the positioning seat is provided with a downwardly-recessed stepped groove in a center thereof, and the shaft seat is downwardly extended with a limiting part matched and embedded in the stepped groove.

[0023] Preferably, a center of the limiting part is provided with a downwardly-opened connecting groove, and the connecting shaft of the first driving mechanism is connected in the connecting groove.

[0024] Preferably, the grinding disc is provided with a distance sensor for detecting a horizontal gap distance between the grinding disc and an inner wall of the grinding cavity.

[0025] Compared with the prior art, the grinding device of the kitchen garbage processor has the following advantages: the second driving mechanism is arranged to drive the grinding disc to move up and down in the grinding cavity, and the horizontal gap distance between the grinding disc and the inner wall of the grinding cavity can be adjusted through cooperation with the inclined arrangement structure of the inner wall of the grinding cavity, so that the grinding disc can be finely ground for different kitchen garbage, and the kitchen garbage is prevented from being blocked, and the lifting adjustment of the grinding disc is also very helpful for releasing the hair wound on the grinding disc. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a perspective view of the grinding device of the kitchen waste processor in the embodiment of the utility model.

[0027] Figure 2 It is a sectional view of the grinding device of the kitchen waste processor in the embodiment of the utility model.

[0028] Figure 3 It is a partial enlarged view of Figure 2 . DETAILED DESCRIPTION

[0029] The utility model will be described in further detail below in combination with the embodiment of the drawings.

[0030] As Figures 1 to 3 shown, the grinding device of the kitchen waste processor in the embodiment, including grinding cover 1, grinding disc 2, connecting shaft 3, first drive mechanism 4, second drive mechanism 5.

[0031] Grinding cover 1 is overall cylindrical structure, and the inside of grinding cover 1 has grinding cavity 11, and usually grinding cavity 11 is located in the lower part of grinding cover 1.

[0032] Grinding disc 2 is arranged in the grinding cavity 11 of grinding cover 1. In order to facilitate the installation of grinding disc 2 in grinding cover 1, grinding cover 1 can be arranged as a shell structure that is upper and lower joint, and after other components are installed in grinding disc 2, the two shells are connected by jointing, and then grinding cover 1 is formed.

[0033] Connecting shaft 3 passes through the center of the bottom of grinding cover 1 along the vertical direction and is connected with the center of grinding disc 2. The connecting shaft 3 in the embodiment is connected with the first drive mechanism 4 and the second drive mechanism 5. The drive shaft is connected with the first drive mechanism 4 in the circumferential direction, and then can rotate around its own axis under the drive of the first drive mechanism 4, and then drives the horizontal rotation of the grinding disc 2, that is, the horizontal rotation drive of the grinding disc 2 is realized. The drive shaft is connected with the second drive mechanism 5 in the axial direction, and then moves up and down under the drive of the second drive mechanism 5, and then drives the up and down movement of the grinding disc 2 in the grinding cavity 11. The inner side wall of the grinding cavity 11 corresponding to the up and down area of the grinding disc 2 is at least partially arranged to be inclined relative to the vertical direction, so that the horizontal gap distance between the grinding disc 2 and the inner side wall of the grinding cavity 11 is different based on the up and down movement. From the perspective of the structure, the residence of the kitchen waste is considered, and the purpose of adjusting the horizontal gap distance between the grinding disc 2 and the inner side wall of the grinding cavity 11 is also met, and the inner side wall of the grinding cavity 11 corresponding to the up and down area of the grinding disc 2 is arc-shaped, and the arc is radially outwardly expanding.

[0034] In order to improve the grinding effect, the grinding disc 2 is provided with a plurality of grinding teeth 21 along the circumference, so that the grinding disc 2 has a gear structure to facilitate the grinding of kitchen waste. Of course, the outer peripheral shape of the grinding disc 2 can also adopt various shapes in the prior art to improve the grinding effect.

[0035] In this embodiment, the first driving mechanism 4 is specifically fixedly arranged below the grinding cover 1, the first driving mechanism 4 is a motor, the connecting shaft 3 is movably arranged in the motor, and the connecting shaft 3 is driven to rotate around its axis based on the internal structure of the motor and its working principle. The second driving mechanism 5 is fixedly arranged below the first driving mechanism 4, and the second driving mechanism 5 is a rudder machine. The driving end of the second driving mechanism 5 is connected with the lower end of the connecting shaft 3 to drive the connecting shaft 3 to move up and down. Based on the precise driving control of the rudder machine, the lifting driving distance of the connecting shaft 3 can be accurately realized according to the needs, so that the connecting shaft 3 can drive the grinding disc 2 to reach a position where the horizontal gap between the grinding disc 2 and the inner side wall of the grinding cavity 11 is a set distance.

[0036] In addition, in this embodiment, the connecting shaft 3 is connected with the grinding disc 2 through the transmission assembly 6, and the transmission assembly 6 includes a shaft seat 61 and an elastic member 62. By arranging the elastic member 62, the hard connection between the connecting shaft and the grinding disc 2 is avoided, and the damage of the motor caused by the blockage in the grinding process is avoided.

[0037] Specifically, the center of the grinding disc 2 is formed with a downwardly open mounting groove 22, the shaft seat 61 is circumferentially constrainedly arranged in the mounting groove 22, the shaft seat 61 is connected with the connecting shaft 3, and the elastic member 62 is constrained between the shaft seat 61 and the top wall of the mounting groove 22 along the height direction. The arrangement of the mounting groove 22 not only facilitates the non-exposed installation of the shaft seat 61 and the spring, but also better realizes the circumferential constraint relationship and the vertical elastic constraint relationship between the grinding disc 2 and the shaft seat 61.

[0038] As shown in the figure, Figure 3 In this embodiment, the shaft seat 61 is provided with a plurality of constraint ribs 610 along the circumference, and the inner wall of the mounting groove 22 is provided with constraint grooves 221 matched with the constraint ribs 610. The circumferential constraint between the shaft seat 61 and the grinding disc 2 is realized by the embedded installation of the constraint ribs 610 in the constraint grooves 221, and then the connecting shaft 3 can drive the grinding disc 2 to rotate horizontally through the shaft seat 61.

[0039] The elastic member 62 is a spring, the top surface of the mounting groove 22 is provided with a limiting block 222, the upper end of the spring is sleeved on the limiting block 222, the upper surface of the shaft seat 61 is formed with a positioning groove 611, and the lower end of the spring is embedded in the positioning groove 611. Thus, the spring is installed between the shaft seat 61 and the grinding disc 2 through the limitation of the limiting block 222 and the positioning groove 611, and the spring is convenient to install and disassemble. Of course, according to the needs, the spring can be directly connected to the shaft seat 61 and the grinding disc 2. Based on the elastic member 62, the grinding disc 2 can be displaced in a certain range in the horizontal direction and the vertical direction relative to the shaft seat 61 and the connecting shaft 3, so that the grinding disc 2 can be displaced in a certain range when a large volume of kitchen waste appears, the kitchen waste is prevented from being directly stuck, and the first driving mechanism 4 and the second driving mechanism 5 are prevented from being damaged.

[0040] In addition, in order to realize the stability of the position of the grinding disc 2 in the grinding cover 1, the bottom surface of the grinding cover 1 is provided with a positioning seat 12 extending upwards in the circumferential direction and corresponding to the position of the connecting shaft 3, the grinding disc 2 is matched and sleeved on the positioning seat 12 through the mounting groove 22, the center of the positioning seat 12 is provided with a concave stepped groove 121, and the center of the shaft seat 61 extends downwards and is provided with a limiting portion 612 matched and nested in the stepped groove 121.

[0041] The center of the limiting portion 612 is provided with a connecting groove 613 opening downwards, and the connecting shaft 3 of the first driving mechanism 4 is connected in the connecting groove 613.

[0042] In addition, in order to more accurately control the horizontal gap distance between the grinding disc 2 and the inner side wall of the grinding cavity 11, and facilitate real-time understanding of the grinding condition and the blocking condition during grinding, the grinding disc 2 is provided with a distance sensor 7 for detecting the horizontal gap distance between the grinding disc 2 and the inner side wall of the grinding cavity 11, the distance information detected by the distance sensor 7 is used to determine the horizontal gap distance between the grinding disc 2 and the inner side wall of the grinding cavity 11, and the grinding working state is determined.

[0043] The grinding device of the kitchen waste processor in the utility model is provided with the second driving mechanism 5 to drive the grinding disc 2 to move up and down in the grinding cavity 11 and adjust, and is matched with the inclined setting structure of the inner side wall of the grinding cavity 11, so that the adjustment of the horizontal gap distance between the grinding disc 2 and the inner side wall of the grinding cavity 11 can be realized, the grinding of different kitchen wastes can be more meticulous, the blocking condition of the kitchen waste is avoided, and the release of the hair wound on the grinding disc 2 is also greatly helped through the lifting adjustment of the grinding disc 2 and the cooperation of the water flow impact.

[0044] In the description and claims of the present application, terms are used to generally identify the conceptual aspects of the embodiments. The use of these terms is intended to be illustrative and not restrictive. There can be many different examples of the application in which the terms could be used. Therefore, these terms are described in the detailed description of the application to allow embodiments of the application to be better understood. The terms used herein are not intended to limit the application, unless specifically so indicated.

Claims

1. A grinding device of a kitchen waste disposer, comprising a grinding cover (1) having a grinding cavity (11) inside; a grinding disc (2) arranged in the grinding cavity (11) of the grinding cover (1); a connecting shaft (3) vertically penetrating the grinding cover (1) and connected with the center of the grinding disc (2); a first driving mechanism (4) drivingly connected with the connecting shaft (3) for driving the grinding disc (2) to horizontally rotate; characterized in that further comprising a second driving mechanism (5) drivingly connected with the connecting shaft (3) for driving the grinding disc (2) to move up and down; the inner side wall of the grinding cavity (11) corresponding to the up-and-down area of the grinding disc (2) is at least partially arranged to be inclined relative to the vertical direction, so that the horizontal gap distance between the grinding disc (2) and the inner side wall of the grinding cavity (11) is different based on the up-and-down movement.

2. The grinding device of a kitchen garbage disposer according to claim 1, wherein: the inner side wall of the grinding cavity (11) corresponding to the up-and-down area of the grinding disc (2) is arc-shaped.

3. The grinding device of the kitchen garbage disposer according to claim 1, wherein: the grinding disc (2) is circumferentially provided with a plurality of grinding teeth (21).

4. The grinding device of a kitchen waste disposer according to any one of claims 1 to 3, characterized in that: the first driving mechanism (4) is arranged below the grinding cover (1), the first driving mechanism (4) is a motor, and the connecting shaft (3) is movably arranged in the motor; the second driving mechanism (5) is arranged below the first driving mechanism (4), the second driving mechanism (5) is a rudder machine, and the driving end of the second driving mechanism (5) is connected with the lower end of the connecting shaft (3) to drive the connecting shaft (3) to move up and down.

5. The grinding device of a kitchen waste disposer according to claim 4, wherein: the connecting shaft (3) is connected with the grinding disc (2) through a transmission assembly (6); the transmission assembly (6) comprises a shaft seat (61) and an elastic member (62), the center of the grinding disc (2) is formed with a downwardly-opened mounting groove (22), the shaft seat (61) is circumferentially and restrictively arranged in the mounting groove (22), the shaft seat (61) is connected with the connecting shaft (3), and the elastic member (62) is restricted between the shaft seat (61) and the top wall of the mounting groove (22) in the height direction.

6. The grinding device of a kitchen waste disposer according to claim 5, wherein: the shaft seat (61) is circumferentially provided with a plurality of restriction ribs (610), and the inner wall of the mounting groove (22) is provided with restriction grooves (221) matched with the restriction ribs (610).

7. The grinding device of a kitchen waste processor according to claim 5, characterized in that: the elastic member (62) is a spring; the top surface of the mounting groove (22) is provided with a limiting block (222), and the upper end of the spring is sleeved on the limiting block (222); the upper surface of the shaft seat (61) is formed with a positioning groove (611), and the lower end of the spring is embedded in the positioning groove (611).

8. The grinding device of the kitchen waste processor according to claim 5, characterized in that: the bottom surface of the grinding cover (1) is circumferentially and upwardly extended with a positioning seat (12) corresponding to the position where the connecting shaft (3) penetrates, the grinding disc (2) is matched and sleeved on the positioning seat (12) through the mounting groove (22), the center of the positioning seat (12) is provided with a downwardly-recessed stepped groove (121), and the center of the shaft seat (61) is downwardly extended with a limiting portion (612) matched and embedded in the stepped groove (121).

9. The grinding device of a kitchen waste disposer according to claim 8, wherein: the center of the limiting portion (612) is provided with a downwardly-opened connecting groove (613), and the connecting shaft (3) of the first driving mechanism (4) is connected in the connecting groove (613).

10. The grinding device of a kitchen waste disposer according to any one of claims 1 to 3, characterized in that: The grinding disc (2) is provided with a distance sensor (7) for detecting the horizontal gap distance between the grinding disc (2) and the inner wall of the grinding cavity (11).

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