CN202527248U

CN202527248U - Garbage treatment device

Info

Publication number: CN202527248U
Application number: CN2012201481772U
Authority: CN
Inventors: 郭亮甫
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-10
Filing date: 2012-04-10
Publication date: 2012-11-14
Anticipated expiration: 2022-04-10

Abstract

The utility model relates to a garbage treatment device. The garbage treatment device comprises a garbage smashing part, a driving motor and a control part, wherein a smashing cutter head is arranged in the garbage smashing part and is in transmission connection with the driving motor; the driving motor is a direct-current brushless motor which comprises a shell assembly, a stator assembly and a rotor assembly; the shell assembly comprises a shell, and a front end cover and a back end cover which are connected to two ends of the shell respectively; the stator assembly comprises a stator iron core and a stator winding; the rotor assembly comprises rotor magnetic steel and a rotating shaft; the stator iron core is fixed on the inner wall of the shell; an outgoing line of the stator winding is electrically connected with the control part; the rotor magnetic steel is arranged in the center of the stator iron core; the rotating shaft extends out of the front and back end covers; and a front bearing and a back bearing are respectively arranged on the front and back end covers corresponding to two ends of the rotating shaft. Under the driving of the direct-current brushless motor, the garbage treatment device can rotate positively and negatively, and can fully demonstrate advantages when the motor is blocked up and cannot rotate; and when the motor is deadly blocked and cannot rotate, the motor can automatically switch to rotate positively and negatively so as to solve the problem of rotation blockage.

Description

Garbage disposer

Technical field

The utility model relates to a kind of garbage disposer, particularly a kind of being mainly used in the surplus garbage disposer of pulverizing in family kitchen.

Background technology

Chinese patent CN00200006.7 discloses a kind of food refuse disposer on November 1st, 2000; Form by hopper, pulverizer, motor, connector; It is to arrange successively up and down by cast hopper assembly, crush box, blowdown bend pipe, drive motors and connects; It is overall to constitute food refuse disposer, and import department is equipped with and is infundibulate and openable splash proof bar, and the connecting mode of inclined-plane bayonet socket device snap joint assembly is adopted in the top of cast hopper assembly and bottom; The circle that leaks of setting up defences, the side is provided with the dish-washing machine conduit entrance.The food refuse disposer of this structure adopts alternating current generator to drive, and power consumption is many, and noise is big, and efficient is low, not good to the food refuse crushing effect; And, run into bulk rubbish, filiform etc., cause the motor rotation blockage phenomenon easily, the long-term use causes burn-down of electric motor.

Summary of the invention

The purpose of the utility model is to overcome the deficiency that above-mentioned prior art exists; And provide a kind of sound construction, low noise, low energy consumption, long-life, high effect, easy for installation, operation is more steadily reliable, the garbage disposer that can realize rotating and speed-regulating function, to overcome the deficiency of prior art.

The purpose of the utility model is to realize like this.

A kind of garbage disposer; Comprise rubbish pulverizing part, drive motors part and control section; Rubbish is pulverized to be provided with in the part and is pulverized cutterhead and drive motors is in transmission connection; It is characterized in that: said drive motors is a dc brushless motor, and dc brushless motor comprises housing assembly, field frame assembly and rotor assembly; Housing assembly comprises housing, is connected the drive end bearing bracket and the rear end cap at housing two ends, and field frame assembly comprises stator core and stator winding, and rotor assembly comprises rotor magnetic steel and rotating shaft; Stator core is fixed in inner walls, and the stator winding lead-out wire is electrically connected with control section, and rotor magnetic steel is arranged at the stator core center, and rotating shaft is stretched out outside the front and rear cover, and also corresponding respectively rotating shaft two ends are provided with fore bearing and rear bearing on the front and rear cover.

The purpose of the utility model can also adopt following technical measures to solve.

As scheme more specifically, also be provided with position sensor in the said dc brushless motor, its position sensor connecting line is drawn outside housing and with control section and is electrically connected.

Said position sensor is a Hall element, and housing sidewall is provided with the lead-out wire pressing plate that is used for fixing Hall connecting line and stator winding lead-out wire.

Said control section comprises control mainboard, power panel and the electric capacity of mutual electrical connection.

Said control mainboard and power panel are fixed in housing sidewall, and electric capacity is fixed in housing sidewall through capacitance bracket.Certainly, just introduced a kind of mounting means of control section here, control section also can be installed on motor with external position.

Said rubbish is pulverized part and is comprised upper box, lower box and pulverizing cutterhead, and last lower box one common peripheral becomes crushing chamber, pulverizes cutterhead and is placed in the crushing chamber; Dc brushless motor is fixedly installed on the lower box lower end, and rotating shaft penetrates the lower box inboard and is connected with the pulverizing cutterhead; The lower box sidewall is provided with garbage discharge outlet, and upper box is provided with the refuse collection mouth.

Also be provided with in the said upper box and pulverize circle.When grinding up the refuse, rubbish collides with pulverizing circle, can further rubbish be pulverized.

The drive end bearing bracket of said dc brushless motor is fixedly connected with the lower box lower surface, is provided with oil sealing between rotating shaft and the lower box lower surface.

Said refuse collection mouth is arranged on the upper box upper end, and the upper box sidewall also is provided with the dish-washing machine connector.

The said lower box outside and the dc brushless motor outside also are respectively arranged with mesochite and back cover, and the corresponding garbage discharge outlet of middle shell side wall is provided with resigning hole.

The utility model adopts driven by Brush-Less DC motor to pulverize cutterhead work, because direct current generator torsion is big, crushing effect is better.Its sound construction, low noise, low energy consumption, long-life, high effect, easy for installation, operation is more steadily reliable, can realize rotating and speed-regulating function.Wherein, the rotating function especially demonstrates fully advantage when the stall phenomenon appears in motor, and when motor is stuck can not rotate the time, motor rotating automatically switches the problem that solves stall.

Description of drawings

Fig. 1 is the utility model first embodiment decomposition texture sketch map.

Fig. 2 assembles the back structural representation for Fig. 1.

Fig. 3 is a dc brushless motor sectional structure sketch map.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Extremely shown in Figure 3 like Fig. 1; This garbage disposer; Comprise rubbish pulverizing part, drive motors part and control section; Be provided with pulverizing cutterhead 7 during rubbish is pulverized partly and be in transmission connection with drive motors, said drive motors is a dc brushless motor 11, and dc brushless motor comprises housing assembly, field frame assembly and rotor assembly;

Housing assembly comprises housing 11.4, is connected the drive end bearing bracket 11.3 and the rear end cap 11.7 at housing two ends, and field frame assembly comprises stator core 11.6 and stator winding 11.2, and rotor assembly comprises rotor magnetic steel 11.5 and rotating shaft 11.1;

Stator core 11.6 is fixed in housing 11.4 inwalls; Stator winding lead-out wire 11.8 is electrically connected with control section; Rotor magnetic steel 11.5 is arranged at the stator core center, and rotating shaft 11.1 is stretched out outside the front and rear cover, and also corresponding respectively rotating shaft two ends are provided with fore bearing 14 and rear bearing 15 on the front and rear cover.

Also be provided with position sensor in the dc brushless motor 1, its position sensor connecting line is drawn outside housing 11.4 and with control section and is electrically connected.Position sensor is a Hall element 13, and housing 11.4 sidewalls are provided with the lead-out wire pressing plate 16 that is used for fixing Hall connecting line 13.1 and stator winding lead-out wire 11.8.

Control section comprises control mainboard 12, power panel 3 and the electric capacity of mutual electrical connection.Control mainboard 12 is fixed in housing 11.4 sidewalls with power panel 3, and electric capacity is fixed in housing sidewall through capacitance bracket 4.

Rubbish is pulverized part and is comprised upper box 9, lower box 6 and pulverize cutterhead 7, and last lower box one common peripheral becomes crushing chamber, pulverizes cutterhead 7 and is placed in the crushing chamber; Dc brushless motor 1 is fixedly installed on lower box 6 lower ends, and rotating shaft 11.1 penetrates the lower box inboard and is connected with the pulverizing cutterhead; Lower box 6 sidewalls are provided with garbage discharge outlet 6.1, and upper box 9 is provided with refuse collection mouth 9.1.Also be provided with in the upper box 9 and pulverize circle 8.

The drive end bearing bracket 11.3 of dc brushless motor 11 is fixedly connected with lower box 6 lower surfaces, is provided with oil sealing 5 between rotating shaft 11.1 and the lower box lower surface.Refuse collection mouth 9.1 is arranged on upper box 9 upper ends, and the upper box sidewall also is provided with dish-washing machine connector 9.2.Lower box 6 outsides and dc brushless motor 11 outsides also are respectively arranged with mesochite 2 and back cover 1, and the corresponding garbage discharge outlet 6.1 of middle shell side wall is provided with resigning hole 2.1.

Above-mentioned position sensor can be a grating sensor etc. also, but is not limited to two kinds of grating sensor and Hall elements.

Claims

1. garbage disposer; Comprise rubbish pulverizing part, drive motors part and control section; Rubbish is pulverized to be provided with in the part and is pulverized cutterhead and drive motors is in transmission connection; It is characterized in that: said drive motors is a dc brushless motor, and dc brushless motor comprises housing assembly, field frame assembly and rotor assembly;

Housing assembly comprises housing, is connected the drive end bearing bracket and the rear end cap at housing two ends, and field frame assembly comprises stator core and stator winding, and rotor assembly comprises rotor magnetic steel and rotating shaft;

Stator core is fixed in inner walls, and the stator winding lead-out wire is electrically connected with control section, and rotor magnetic steel is arranged at the stator core center, and rotating shaft is stretched out outside the front and rear cover, and also corresponding respectively rotating shaft two ends are provided with fore bearing and rear bearing on the front and rear cover.

2. garbage disposer according to claim 1 is characterized in that: also be provided with position sensor in the said dc brushless motor, its position sensor connecting line is drawn outside housing and with control section and is electrically connected.

3. garbage disposer according to claim 2 is characterized in that: said position sensor is a Hall element, and housing sidewall is provided with the lead-out wire pressing plate that is used for fixing Hall connecting line and stator winding lead-out wire.

4. according to claim 1 or 2 or 3 described garbage disposers, it is characterized in that: said control section comprises control mainboard, power panel and the electric capacity of mutual electrical connection.

5. garbage disposer according to claim 4 is characterized in that: said control mainboard and power panel are fixed in housing sidewall, and electric capacity is fixed in housing sidewall through capacitance bracket.

6. garbage disposer according to claim 1 is characterized in that: said rubbish is pulverized part and is comprised upper box, lower box and pulverizing cutterhead, and last lower box one common peripheral becomes crushing chamber, pulverizes cutterhead and is placed in the crushing chamber;

Dc brushless motor is fixedly installed on the lower box lower end, and rotating shaft penetrates the lower box inboard and is connected with the pulverizing cutterhead;

The lower box sidewall is provided with garbage discharge outlet, and upper box is provided with the refuse collection mouth.

7. garbage disposer according to claim 6 is characterized in that: also be provided with in the said upper box and pulverize circle.

8. garbage disposer according to claim 6 is characterized in that: the drive end bearing bracket of said dc brushless motor is fixedly connected with the lower box lower surface, is provided with oil sealing between rotating shaft and the lower box lower surface.

9. garbage disposer according to claim 6 is characterized in that: said refuse collection mouth is arranged on the upper box upper end, and the upper box sidewall also is provided with the dish-washing machine connector.

10. garbage disposer according to claim 6 is characterized in that: the said lower box outside and the dc brushless motor outside also are respectively arranged with mesochite and back cover, and the corresponding garbage discharge outlet of middle shell side wall is provided with resigning hole.