CN215029645U

CN215029645U - Kitchen is multi-stage crushing structure for garbage disposer

Info

Publication number: CN215029645U
Application number: CN202121413047.2U
Authority: CN
Inventors: 张旺; 王贺; 陈艳国; 张亚威; 王天昊; 胡如海; 李海波; 闫志海
Original assignee: Taida Co ltd Tianjin; Tianjin Bohai Environmental Protection Engineering Co ltd; Tianjin Teda Environmental Protection Co ltd
Current assignee: Taida Co ltd Tianjin; Tianjin Bohai Environmental Protection Engineering Co ltd; Tianjin Teda Environmental Protection Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-07
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a kitchen is multistage crushing structure for garbage disposer, include: a housing; the actuating mechanism comprises a feeding cavity positioned at the top of the shell, a multi-stage crushing cavity is arranged below the feeding cavity, a discharging cavity is arranged below the crushing cavity, screen meshes are arranged between the feeding cavity and the crushing cavity, between the crushing cavity and the discharging cavity and between adjacent crushing cavities, the aperture of each screen mesh is sequentially reduced from top to bottom, a blade is arranged in each crushing cavity, and a lug is arranged on each screen mesh in a matched manner with the blade; the driving mechanism comprises a driving device and a transmission cavity, the transmission cavity is located at the bottom of the shell, and the output end of the driving device is connected with an output shaft and a shaft sleeve which have different rotating speeds and are used for driving the blade to rotate through a transmission assembly in the transmission cavity. The utility model utilizes the multistage screen mesh to match with the blade in the multistage crushing cavity to crush the kitchen waste in a grading way, thereby improving the crushing efficiency; the plane structure at the tops of the scraping plates and the blades reduces the screening resistance of the screen, and further improves the crushing efficiency.

Description

Kitchen is multi-stage crushing structure for garbage disposer

Technical Field

The utility model relates to a surplus refuse treatment device technical field in kitchen especially relates to a surplus refuse treatment machine in kitchen multi-stage crushing structure.

Background

At present, because kitchen waste in daily life of a family is more in soup and not easy to clean, people are used to directly pour the kitchen waste into a sewer, but the kitchen waste contains blocks with different sizes, so that the sewer is easy to block, and the kitchen waste is generally crushed by a kitchen waste disposer before the kitchen waste is poured. In the prior art, most of the crushing mechanisms of the kitchen garbage disposer are only provided with a primary crushing structure, namely, the kitchen garbage is crushed once, and the crushing efficiency of the structure is lower due to the fact that the number of blades or grinding structures is small.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a multi-stage crushing structure for a kitchen garbage disposer.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides a kitchen remains garbage processor is with multistage crushing structure, includes:

a housing;

the actuating mechanism comprises a feeding cavity positioned at the top of the shell, a multi-stage crushing cavity is arranged below the feeding cavity, a discharging cavity is arranged below the crushing cavity, screen meshes are arranged between the feeding cavity and the crushing cavity, between the crushing cavity and the discharging cavity and between adjacent crushing cavities, the aperture of each screen mesh is sequentially reduced from top to bottom, a blade is arranged in each crushing cavity, and a lug is arranged on each screen mesh in a matched manner with the blade;

the driving mechanism comprises a driving device and a transmission cavity, the transmission cavity is located at the bottom of the shell, and the output end of the driving device is connected with an output shaft and a shaft sleeve which have different rotating speeds and are used for driving the blade to rotate through a transmission assembly in the transmission cavity.

Furthermore, a stirring rod driven by an output shaft is arranged in the feeding cavity.

Furthermore, the number of the crushing cavities is two, and scrapers for scraping materials attached to the upper screen are arranged in the discharging cavity.

Furthermore, the number of the shaft sleeves is two, the shaft sleeves are rotatably sleeved together, the shaft sleeve positioned on the inner side is rotatably sleeved on the outer side of the output shaft, the two blades are respectively connected with the output shaft and the shaft sleeve positioned on the inner side, and the scraper is connected with the shaft sleeve positioned on the outer side.

Further, the transmission assembly is a gear transmission mechanism, the output end of the driving device is fixedly connected with the output shaft in a coaxial mode, the gear transmission mechanism comprises a driving gear located on the output shaft and two driven gears located on the two shaft sleeves respectively, a transmission gear set is arranged on one side of the driving gear and comprises three transmission gears meshed with the driving gear and the two driven gears respectively, the three transmission gears are fixedly connected in a coaxial mode, the transmission ratio between the driving gear and the two driven gears is larger than 1, and the transmission ratio between the driving gear and the driven gear on the outer shaft sleeve is larger than that between the driving gear and the driven gear on the inner shaft sleeve.

Furthermore, the transmission assembly is a gear transmission mechanism, the output end of the driving device is coaxially and fixedly connected with the output shaft, the gear transmission mechanism comprises a driving gear positioned on the output shaft and two driven gears respectively positioned on the two shaft sleeves, two sides of the driven gear positioned on the shaft sleeve at the inner side are respectively provided with a transmission gear set which is used for being connected with the driving gear and the driven gear positioned on the shaft sleeve at the outer side, the transmission gear set comprises two transmission gears which are coaxially and fixedly arranged, one of the transmission gears is meshed with the driven gear on the shaft sleeve positioned on the inner side, the other transmission gear is meshed with the driving gear or the driven gear on the shaft sleeve positioned on the outer side, the transmission ratios between the driving gear and the two driven gears are all larger than 1, and the transmission ratio between the driving gear and the driven gear on the shaft sleeve positioned on the outer side is larger than the transmission ratio between the driving gear and the driven gear on the shaft sleeve positioned on the inner side.

Further, the transmission assembly is a belt transmission mechanism, the belt transmission mechanism comprises a driving chain wheel located on the output shaft and two driven chain wheels located on the two shaft sleeves respectively, a transmission chain wheel set is arranged on one side of the driving chain wheel, the transmission chain wheel set comprises three transmission chain wheels connected with the driving chain wheel and the two driven chain wheels respectively, and the three transmission chain wheels are coaxially and fixedly connected.

Furthermore, the top of the blade and the mesh opening of the corresponding upper screen are flat.

The utility model has the advantages that: the utility model utilizes the multistage screen mesh to match with the blade in the multistage crushing cavity to crush the kitchen waste in a grading way, thereby improving the crushing efficiency; the plane structure at scraper blade and blade top is convenient for scrape off the material that will adhere to on the screen cloth of top to reduce the screening resistance of screen cloth, further improved crushing efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention in a state of dual transmission gear sets;

FIG. 2 is a schematic structural view of the single drive gear set of the present invention;

in the figure: 1-a shell; 2-an actuator; 21-a feeding cavity; 211-stirring rod; 22-a crushing cavity; 23-a discharge cavity; 231-a scraper; 24-a screen mesh; 25-a blade; 26-a bump; 3-a drive mechanism; 31-a transmission cavity; 32-a transmission assembly; 33-an output shaft; 34-a shaft sleeve; 35-a drive gear; 36-a driven gear; 37-a drive gear set;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown, the present embodiment includes:

the kitchen garbage crusher comprises a shell 1, an executing mechanism 2 and a driving mechanism 3, wherein the executing mechanism 2 comprises a feeding cavity 21 positioned at the top of the shell 1, a stirring rod 211 driven by an output shaft 33 is arranged in the feeding cavity 21, a multi-stage crushing cavity 22 is arranged below the feeding cavity 21, a discharging cavity 23 is arranged below the crushing cavity 22, screen meshes 24 are arranged between the feeding cavity 21 and the crushing cavity 22, between the crushing cavity 22 and the discharging cavity 23 and between adjacent crushing cavities 22, the apertures of the screen meshes 24 are sequentially reduced from top to bottom, a blade 25 is arranged in the crushing cavity 22, a lug 26 is arranged on the screen mesh 24 in a matching manner with the blade 25, the blade 25 and the lug 26 are matched to realize cutting or grinding of kitchen garbage, and the lug 26 is positioned between two adjacent meshes in the circumferential direction of the screen mesh 24; the top of the blade 25 and the mesh opening of the corresponding upper screen 24 are flat surfaces, so that materials attached to the mesh opening of the screen 24 can be scraped, and the screening resistance is reduced; the number of the crushing cavities 22 is two, scrapers 231 for scraping materials attached to the upper screen 24 are arranged in the discharging cavity 23, and the working principle of the scrapers 231 is the same as that of the plane structure on the blades 25.

The driving mechanism 3 comprises a driving device and a transmission cavity 31, the driving device can adopt a motor, the transmission cavity 31 is positioned at the bottom of the shell 1, the output end of the motor is connected with an output shaft 33 and a shaft sleeve 34 which have different rotating speeds and are used for driving the blades 25 to rotate through a transmission assembly 32 in the transmission cavity 31, the output end of the motor is coaxially and fixedly connected with the output shaft 33, the number of the shaft sleeves 34 is two, the shaft sleeves 34 positioned on the inner side are rotatably sleeved together, the shaft sleeve 34 positioned on the inner side is rotatably sleeved on the outer side of the output shaft 33, the two blades 25 are respectively connected with the output shaft 33 and the shaft sleeve 34 positioned on the inner side, and the scraper 231 is connected with the shaft sleeve 34 positioned on the outer side; the transmission assembly is a gear transmission mechanism, the gear transmission mechanism comprises a driving gear 35 located on the output shaft 33 and two driven gears 36 located on the two shaft sleeves 34 respectively, two sides of the driven gear 36 located on the shaft sleeve 34 on the inner side are provided with a transmission gear set 37 respectively connected with the driving gear 35 and the driven gear 36 located on the shaft sleeve 34 on the outer side, the transmission gear set 37 comprises two transmission gears which are coaxially and fixedly arranged, one of the transmission gears is meshed with the driven gear 36 located on the shaft sleeve 34 on the inner side, the other transmission gear is meshed with the driving gear 35 or the driven gear 36 located on the shaft sleeve 34 on the outer side, and the transmission gear set 37 can realize different rotating speeds between the output shaft 33 and the two shaft sleeves 34.

In addition, the gear transmission mechanism can also adopt a structure of a single transmission gear set 37, the transmission gear set 37 comprises three transmission gears which are respectively meshed with the driving gear 35 and the two driven gears 36, and the three transmission gears are coaxially and fixedly connected.

Besides the gear transmission mechanism, the transmission assembly can also adopt a belt transmission mechanism, the belt transmission mechanism comprises a driving chain wheel positioned on the output shaft 33 and two driven chain wheels respectively positioned on the two shaft sleeves 34, a transmission chain wheel set is arranged on one side of the driving chain wheel, the transmission chain wheel set comprises three transmission chain wheels respectively connected with the driving chain wheel and the two driven chain wheels, and the three transmission chain wheels are coaxially and fixedly connected.

When the garbage bin is used, kitchen garbage is poured into the feeding cavity 21, and particles with the particle size larger than that of the screen 24 at the bottom of the feeding cavity 21 are blocked by the screen 24 and exceed the treatment range of the garbage bin, so that the garbage bin needs to be fished out; the kitchen waste with the particle size smaller than the diameter of the mesh of the screen 24 sequentially passes through the screen 24 and is cut or ground into particles with smaller particle size by the blades 25 in the corresponding crushing cavity 22 so as to pass through the lower screen 24, and the diameter of the particles in the corresponding crushing cavity 22 is between the apertures of the upper and lower screens 24 of the crushing cavity 22; finally, the processed kitchen waste with the grain diameter meeting the requirement is discharged through a discharge hole at the side part of the discharge cavity 23.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a kitchen remains garbage disposer is with multistage crushing structure which characterized in that includes:

a housing (1);

the device comprises an executing mechanism (2), wherein the executing mechanism (2) comprises a feeding cavity (21) positioned at the top of a shell (1), a multi-stage crushing cavity (22) is arranged below the feeding cavity (21), a discharging cavity (23) is arranged below the crushing cavity (22), screens (24) are respectively arranged between the feeding cavity (21) and the crushing cavity (22), between the crushing cavity (22) and the discharging cavity (23) and between adjacent crushing cavities (22), the apertures of the screens (24) are sequentially reduced from top to bottom, blades (25) are arranged in the crushing cavity (22), and bumps (26) are arranged on the screens (24) in a matching manner with the blades (25);

the driving mechanism (3), driving mechanism (3) include drive arrangement and transmission chamber (31), and transmission chamber (31) are located casing (1) bottom, and drive arrangement's output links through transmission assembly (32) in transmission chamber (31) have different rotational speeds and are used for driving blade (25) pivoted output shaft (33) and axle sleeve (34).

2. The multi-stage pulverizing structure of kitchen garbage disposer according to claim 1, wherein the feeding chamber (21) is provided therein with a stirring rod (211) driven by the output shaft (33).

3. The multistage pulverizing structure of claim 1, wherein the pulverizing chambers (22) are two in number, and scrapers (231) for scraping off the materials attached to the upper screen (24) are provided in the discharging chamber (23).

4. The kitchen waste disposer of claim 3, wherein the number of the shaft sleeves (34) is two, the shaft sleeves (34) are rotatably fitted together, the shaft sleeve (34) located at the inner side is rotatably fitted to the outer side of the output shaft (33), the two blades (25) are respectively connected to the output shaft (33) and the shaft sleeve (34) located at the inner side, and the scraper (231) is connected to the shaft sleeve (34) located at the outer side.

5. The kitchen waste disposer of claim 4, wherein the transmission assembly is a gear transmission mechanism, the output end of the driving device is coaxially and fixedly connected with the output shaft (33), the gear transmission mechanism comprises a driving gear (35) located on the output shaft (33) and two driven gears (36) respectively located on the two shaft sleeves (34), one side of the driving gear (35) is provided with a transmission gear set (37), the transmission gear set (37) comprises three transmission gears respectively engaged with the driving gear (35) and the two driven gears (36), the three transmission gears are coaxially and fixedly connected, the transmission ratio between the driving gear (35) and the two driven gears (36) is greater than 1, the transmission ratio of the driving gear (35) to the driven gear (36) on the outer shaft sleeve (34) is larger than that of the driving gear (35) to the driven gear (36) on the inner shaft sleeve (34).

6. The kitchen garbage disposer of claim 4, wherein the transmission assembly is a gear transmission mechanism, the output end of the driving device is coaxially and fixedly connected with the output shaft (33), the gear transmission mechanism comprises a driving gear (35) located on the output shaft (33) and two driven gears (36) respectively located on two shaft sleeves (34), two sides of the driven gear (36) located on the inner shaft sleeve (34) are respectively provided with a transmission gear set (37) for connecting with the driving gear (35) and the driven gear (36) located on the outer shaft sleeve (34), the transmission gear set (37) comprises two coaxially and fixedly arranged transmission gears, one of the transmission gears is meshed with the driven gear (36) located on the inner shaft sleeve (34), and the other transmission gear is meshed with the driving gear (35) or the driven gear (36) located on the outer shaft sleeve (34), the transmission ratio between the driving gear (35) and the two driven gears (36) is larger than 1, and the transmission ratio between the driving gear (35) and the driven gear (36) on the outer shaft sleeve (34) is larger than the transmission ratio between the driving gear (35) and the driven gear (36) on the inner shaft sleeve (34).

7. The kitchen garbage disposer of claim 4, wherein the transmission assembly is a belt transmission mechanism, the belt transmission mechanism comprises a driving sprocket on the output shaft (33) and two driven sprockets on the two shaft sleeves (34), the driving sprocket is provided with a transmission sprocket set on one side, the transmission sprocket set comprises three transmission sprockets connected with the driving sprocket and the two driven sprockets, and the three transmission sprockets are coaxially and fixedly connected.

8. The kitchen waste disposer of claim 1, wherein the top of the blade (25) is planar with the mesh of the upper screen (24).