CN206233322U - A kind of food refuse disposer - Google Patents
A kind of food refuse disposer Download PDFInfo
- Publication number
- CN206233322U CN206233322U CN201621245640.XU CN201621245640U CN206233322U CN 206233322 U CN206233322 U CN 206233322U CN 201621245640 U CN201621245640 U CN 201621245640U CN 206233322 U CN206233322 U CN 206233322U
- Authority
- CN
- China
- Prior art keywords
- motor
- food refuse
- refuse disposer
- circuit
- main casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of food refuse disposer, cause motor long-play when solving the problems, such as to be mixed into the material that can not be ground in food refuse, its drip irrigation device is, including motor and motor power circuit, also include being preset with the first reference current value and the current detection circuit for detecting the working current value of motor, when the working current value of motor is higher than the first reference current value, timing signal is exported；When the operating current of motor is less than the first reference current value, the first stopping signal of output is stopped with controlled motor；And be preset with reference time length and be electrically connected at the timing circuit of current detection circuit; and it is accumulative that operation duration is carried out when timing circuit receives timing signal; when length exceedes reference time length when running, timing circuit is exported the second stopping signal and is stopped with controlled motor；When the operation duration of motor exceedes reference time length, controlled motor is stopped the utility model, has the advantages that to prevent motor damage.
Description
Technical field
The utility model is related to field of kitchen electric appliance equipment field, relates more specifically to a kind of food refuse disposer.
Background technology
Food refuse disposer is a kind of kitchen appliance of modernization, under kitchen basin, for by food residues
Thing is ground into the particle being small enough to safely by Household water drainage pipeline system.Existing food refuse disposer includes food
Transportation section, motor section and the grinding mechanism being placed between food conveying section and motor section.Wherein, food conveying section includes shell
Body, is formed with the entrance for receiving food refuse and water on housing, food conveying section conveys food refuse to grinding mechanism, electricity
Machine section includes motor, and motor transmits rotary motion to motor shaft to drive grinding mechanism to start.
The Chinese utility model patent of existing Authorization Notice No. CN202621248U discloses a kind of food refuse disposer,
It includes the remote control and controller that are electrically connected with motor section respectively, and people can pass near operational control device controlled motor
The opening and closing of section, it is also possible to the remote opening and closing by remote controller controlled motor section, with mode of operation
Flexibly, convenient advantage.
But, motor can produce more magnetic field in the process of running, and the wireless startup that this can send to remote control is believed
Number formed electromagnetic interference.Therefore, in-depth study is done it is necessory to be directed to this problem.
Utility model content
The purpose of this utility model is to provide a kind of food refuse disposer, and the magnetic field with reduction motor generation is to distant
The wireless activation signal that control device sends forms the advantage of interference.
Above-mentioned purpose of the present utility model technical scheme is that：
A kind of food refuse disposer, including main casing, be arranged on the main casing the motor of bottom, remote control and
Wireless connection in the remote control for receiving the control circuit of the wireless activation signal that the remote control sends, also including with
The outer wall of the main casing is collectively forming the conductive fiber lid of the accommodating chamber for accommodating the control circuit.
Using such scheme, the lid being made up of conductive fiber plays a part of radome, and it will be used to receive remote control
In the control circuit of the wireless activation signal for sending is enclosed in, the magnetic field by motor generation is prevented to control circuit shape so as to play
Into the effect of interference；And conductive fiber has the advantages that still possess good durable antistatic under low-humidity environment.
Preferably, the lid is removably connected to the main casing.
Using such scheme, it is easy to the maintenance of console panel.
Preferably, the outer wall outwardly convex of the main casing is formed with the first projection, the end of first projection to
Sunken inside is formed with the first screwed hole, and through hole is offered through the roof of the lid, the inner surface of the roof of the lid to
Outer lug is formed with the second projection, and the end of second projection caves inward and is formed with diameter less than the through hole and is communicated in
Second screwed hole of the through hole, fixture is equipped with the through hole, second screwed hole and first screwed hole.
Using such scheme, fixture is sequentially passed through into through hole, the second screwed hole and the first screwed hole, and tighten fixture
I.e. achievable lid is fixedly connected with main casing；During dismounting lid, by fixture respectively from the first screwed hole, the second screwed hole
Taken out with through hole, there is simple to operate, fixed structure stabilization.
Preferably, the outer wall of the main casing caves inward is formed with the slot of the side wall insertion for the lid.
Using such scheme, the side wall of lid is plugged in slot, on the one hand with the effect of positioning, is on the other hand also had
Pre-fix.
Preferably, being provided with the first reinforcement between first projection and the main casing.
Using such scheme, with the effect for strengthening being connected between the first projection and main casing.
Preferably, being provided with the second reinforcement between second projection and the lid.
Using such scheme, with the effect for strengthening being connected between the second projection and lid.
Preferably, the control circuit is electrically connected with governor circuit by strong and weak electrical isolation device.
Using such scheme, strong and weak electrical isolation device has interference blocker signal conduction path, suppresses interference signal intensity
Effect.
Preferably, the strong and weak electrical isolation device is photo-coupler.
Using such scheme, photo-coupler is that a kind of electricity is converted into the coupled apparatus that light is then converted to electricity, with can be larger
Improve the advantage of the anti-common mode disturbances ability of system in ground.
Preferably, the governor circuit is electrically connected with the motor power circuit including jettron.
Using such scheme, another control mode is provided for people are turned on and off food refuse disposer, helped
Convenient control mode is selected as the case may be in people.
Preferably, the main casing is provided with power input, the governor circuit is provided with power control circuit, institute
State power control circuit and the power input is electrically connected at by electromagnetic interference filter circuit.
Using such scheme, electromagnetic interference filter circuit has the advantages that to suppress interference signal.
In sum, the utility model has the advantages that：
First, the lid being made up of conductive fiber and main casing are common console panel is enclosed in, can play prevent by
The effect of the interference that the magnetic field that motor is produced is formed to control circuit；And conductive fiber has and still has under low-humidity environment
The advantage of standby good durable antistatic；
Second, lid is removably connected to main casing, the service work of control circuit is convenient for；
Third, for people provide two kinds of control modes of jettron and remote control, contributing to people as the case may be
Select convenient control mode.
Brief description of the drawings
Fig. 1 is the exploded perspective view of food refuse disposer；
Fig. 2 is the structural representation of lid；
Fig. 3 is the internal structure schematic diagram of food refuse disposer；
The annexation figure of Fig. 4 power control circuits；
Fig. 5 is jettron control circuit and control circuit annexation figure；
Fig. 6 is the annexation figure of motor positive inversion control circuit and current detection circuit；
Fig. 7 is the annexation figure of governor circuit and warning circuit；
Fig. 8 is the annexation figure for completing indicating circuit and water valve controling circuit；
Fig. 9 is the workflow diagram of food refuse disposer.
In figure, 10, main casing；20th, lid；30th, motor；40th, power control circuit；50th, jettron control circuit；
60th, control circuit；70th, current detection circuit；80th, motor positive inversion control circuit；90th, warning circuit；100th, governor circuit；
110th, indicating circuit is completed；120th, water valve controling circuit；11st, slot；12nd, the first projection；13rd, the first screwed hole；14th, strengthen
Muscle；15th, the 3rd projection；16th, the 3rd screwed hole；21st, through hole；22nd, the second projection；23rd, the second screwed hole.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of food refuse disposer, reference picture 1, including main casing 10, are formed with for connecing on the top of main casing 10
The entrance of food refuse and water is received, the garbage outlet of connection home drainage system, main casing are formed with the middle part of main casing 10
Outwardly convex is integrally formed with two the first projections 12 be arrangeding in parallel, and two the first projections 12 and main casing on 10 outer wall
It is provided between body 10 for strengthening the reinforcement 14 that the first projection 12 is connected with main casing 10, the end of the first projection 12
Cave inward and be formed with the first screwed hole 13, outwardly convex is distinguished integrally formed with four axles two both sides of the first projection 12
The 3rd projection 15 to length less than the axial length of the first projection 12, and the end of the 3rd projection 15 caves inward and is formed with the
Three screwed holes 16, are further opened with being plugged with the lid being made up of conductive fiber in slot 11, slot 11 on the outer wall of main casing 10
20, offer the through hole 21 through the roof of lid 20 on the roof of lid 20, reference picture 2, the inner surface of the roof of lid 20 to
Outer lug is provided with use integrally formed with two the second projections 22 be arrangeding in parallel between two the second projections 22 and lid 20
In the reinforcement 14 for strengthening being connected between the second projection 22 and lid 20, caved inward from the end of the second projection 22 and be formed with
Connected with through hole 21 and diameter less than through hole 21 diameter the second screwed hole 23.
It is below the specific operation process being fixed on lid 20 on main casing 10：
（1）The side wall of lid 20 is plugged in slot 11,（2）Fixture is sequentially passed through into through hole 21, the second screwed hole
23 and first screwed hole 13, and tighten fixation.The fixture used in the present embodiment is screw.
When carrying out the disassembling section of lid 20,（1）Unscrew fixture and by it from the second screwed hole 23, the first screwed hole 13
Taken out with through hole 21；（2）Lid 20 is taken out from slot 11.
Reference picture 1, the outer wall of the lid 20 and main casing 10 that are fixed on main casing 10 is collectively forming receiving space, is integrated with
Power control circuit 40, jettron control circuit 50, control circuit 60, current detection circuit 70, motor positive and inverse control electricity
The circuit board of road 80, warning circuit 90, governor circuit 100, completion indicating circuit 110 and water valve controling circuit 120 is located at and accommodates
In space, and fixed by the screw in circuit board and the 3rd screwed hole 16 and main casing 10 by wearing.
Reference picture 3, the top of main casing 10 is food conveying section, the middle part of main casing 10 is grinding mechanism, main casing 10
Bottom be 30 sections of motor, 30 sections of motor includes motor 30, and motor 30 transmits rotary motion to motor shaft to drive grinding
Mechanism starts.
Reference picture 4, power control circuit 40 is defeated with the power supply being arranged on main casing 10 by electromagnetic interference filter circuit
Enter end to be electrically connected with, and+24V ,+12V and+5V voltage outputs will be exported after commercial power rectification, transformation, voltage stabilizing.
Reference picture 5（a）, jettron control circuit 50 annexation it is as follows：One end of 4th resistance R4 is electrically connected with
In+5V power supplys, the other end is grounded after being series at the 5th resistance R5, and the two ends of jettron are parallel to the two ends of the 5th resistance R5,
One end of 5th resistance R5 is electrically connected at the first input end of photo-coupler U5, and the other end of the 5th resistance R5 is electrically connected at
First output end of the 5th photo-coupler U5, second input of photo-coupler U5 is electrically connected at governor circuit 100, the 5th light
Second output head grounding of coupler U5, one end of 3rd resistor R3 is electrically connected at+5V power supplys, and the other end is electrically connected at
Second input of five photo-coupler U5.
When jettron is closed, jettron control circuit 50 exports jettron enabling signal to governor circuit 100, main
The power supply conducting of 100 controlled motor of control circuit 30, motor 30 starts.
Reference picture 5（b）, for receive the wireless activation signal that remote control sends control circuit 60 annexation such as
Under：Second input of the tenth photo-coupler U10 is electrically connected at governor circuit 100, second output of the tenth photo-coupler U10
End ground connection, one end of the 12nd resistance R12 is electrically connected at power supply, and the other end is electrically connected at the of the tenth photo-coupler U10
Two inputs, the first input end of the tenth photo-coupler U10 is electrically connected at one end of the 21st resistance R21, the 21st
The other end of resistance R21 is electrically connected at+5V power supplys；It is brilliant that first output end of the tenth photo-coupler U10 is electrically connected at the 4th
The colelctor electrode of body pipe Q4, the grounded emitter of the 4th transistor Q4, the base stage of the 4th transistor Q4 is electrically connected at the 20th electricity
One end of R20 is hindered, the other end of the 20th resistance R20 is electrically connected at the data output end of reception of wireless signals chip U9, the
One end of 22 resistance R22 is electrically connected at the base stage of the 4th transistor Q4, other end ground connection.
After reception of wireless signals chip receives the wireless activation signal that remote control sends, the wireless activation signal is turned
Turn to the recognizable electric signal of governor circuit 100 and send to governor circuit 100, controlled motor 30 starts.
The annexation of reference picture 6, motor positive inversion control circuit 80 and current detection circuit 70 is as follows：11st resistance
The other end that one end of R11 is electrically connected at the resistance R11 of governor circuit the 100, the 11st is electrically connected at transistor seconds Q2's
Base stage, one end of the tenth resistance R10 is electrically connected at the other end of the 11st resistance R11, another termination of the 11st resistance R11
Ground, the grounded emitter of transistor seconds Q2, the colelctor electrode of transistor seconds Q2 is electrically connected at the line of the 3rd relay REL3
One end of circle, the other end of the coil of the 3rd relay REL3 is grounded after being series at the 8th resistance R8, the 3rd relay REL3's
Two ends are parallel to the two ends of the second relay REL2, and the two ends of motor 30 are electrically connected with the second relay REL2 and the 3rd
The single-pole double-throw switch (SPDT) of relay REL3, the normally-closed contact of the single-pole double-throw switch (SPDT) of the second relay REL2 is electrically connected at motor
30 power supplys, normally opened contact is grounded after being series at the 8th resistance R8；The normally-closed contact of the single-pole double-throw switch (SPDT) of the 3rd relay REL3
It is grounded after being series at the 8th resistance R8, normally opened contact is electrically connected at the power supply of motor 30.
One end of 7th resistance R7 is electrically connected at one end of the 8th resistance, and the other end of the 7th resistance R7 is electrically connected at
One end of 9th resistance R9, the other end of the 9th resistance R9 is electrically connected at the normal phase input end of operational amplifier U7, the 19th
One end ground connection of resistance R19, the other end is electrically connected at the inverting input of operational amplifier U7, the output of operational amplifier U7
End is electrically connected at one end of the 6th resistance R6, and one end of the 17th resistance R17 is electrically connected at the other end of the 19th resistance,
The other end of the 17th resistance R17 is electrically connected at one end of the 6th resistance, and the other end of the 6th resistance R6 is electrically connected at pre-
It is provided with the comparing section of the first reference current value and the second reference current value.
Reference picture 7（a）, use can for governor circuit 100, comparing section, timing circuit and counting circuit in the present embodiment
Directly preset the single-chip microcomputer U8 of the first reference current value, the second reference current value, reference time length and commutation number of times a reference value；By
Abundance of food rubbish grinding test, reference time length is set to 15 minutes in the present embodiment, and commutation number of times a reference value is set to 15 times.
Reference picture 7（b）, the annexation of warning circuit 90 is as follows：One end of buzzer is electrically connected at+5V power supplys, separately
One end is electrically connected at the colelctor electrode of third transistor Q3, the grounded emitter of third transistor Q3, the base of third transistor Q3
Pole the 14th resistance R14 of series connection is simultaneously electrically connected at single-chip microcomputer U8.
Reference picture 8（a）, complete indicating circuit 110 annexation it is as follows, one end of the 45th resistance R45 electrically connects
Single-chip microcomputer U8 is connected to, the other end is electrically connected at the negative electrode of LED 1, and the anode of LED 1 electrically connects
It is connected to+5V power supplys.
Reference picture 8（b）, the circuit connecting relation of water valve controling circuit 120 is as follows：The negative electrode of the 9th diode D9 electrically connects
+ 24V power supplys are connected to, anode is electrically connected at the drain electrode of the first metal-oxide-semiconductor T1, the source ground of the first metal-oxide-semiconductor T1, the first metal-oxide-semiconductor
The grid of T1 is electrically connected at second output end of the 6th photo-coupler U6, and one end of the 18th resistance R18 is electrically connected at+
24V power supplys, the other end is electrically connected at the first input end of the 6th photo-coupler U6, the first input end of the 6th photo-coupler U6
It is series at after the 16th resistance R16 and is electrically connected at single-chip microcomputer U8, first output head grounding of the 6th photo-coupler U6, second is steady
The negative electrode of pressure pipe ZD2 is electrically connected at the grid of the first metal-oxide-semiconductor T1, the plus earth of the second voltage-stabiliser tube ZD2.
Reference picture 9 is the workflow of food refuse disposer, receives jettron enabling signal or wireless activation signal
Afterwards, motor 30 starts and drives grinding mechanism to enter normal polish process, when current detection circuit 70 detects the work of motor 30
When making current value less than the first reference current value, grinding is completed, and the control water valve of water valve controling circuit 120 is opened and machine is carried out clearly
Wash, and control power control circuit 40 to cut off the electricity supply after cleaning is completed.
If the operation duration of motor 30 reaches reference time length, the working current value of motor 30 is still above the first reference current
Value, buzzer sends sound warning people, and controlled motor 30 is stopped, and motor 30 is stopped, and then controls power supply
Control circuit 40 is cut off the electricity supply, and closes food refuse disposer.
If in process of lapping, when the working current value for detecting motor 30 is higher than the second reference current value, then controlling electricity
The commutation of machine 30 is rotated, if the commutation number of times of motor 30 has reached commutation number of times a reference value, controlled motor 30 is stopped, then
Control power control circuit 40 is cut off the electricity supply, and closes food refuse disposer.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of food refuse disposer, including main casing (10), be arranged on the main casing (10) bottom motor (30),
The manipulation of remote control and wireless connection in the remote control for receiving the wireless activation signal that the remote control sends is electric
Road (60), it is characterized in that：Also include being collectively forming for accommodating the control circuit (60) with the outer wall of the main casing (10)
Accommodating chamber conductive fiber lid (20).
2. a kind of food refuse disposer according to claim 1, it is characterized in that：The lid (20) is removably connected to
The main casing (10).
3. a kind of food refuse disposer according to claim 2, it is characterized in that：The outer wall of the main casing (10) is outside
The first projection (12) is convexed to form, the end of first projection (12) caves inward and is formed with the first screwed hole (13), passes through
The roof for wearing the lid (20) offers through hole (21), and the inner surface outwardly convex of the roof of the lid (20) is formed with
Two projections (22), the end of second projection (22) caves inward and is formed with diameter less than the through hole (21) and is communicated in institute
State second screwed hole (23) of through hole (21), the through hole (21), second screwed hole (23) and first screwed hole
(13) fixture is equipped with.
4. a kind of food refuse disposer according to claim 3, it is characterized in that：The outer wall of the main casing (10) is inside
Depression is formed with the slot (11) of the side wall insertion for the lid (20).
5. a kind of food refuse disposer according to claim 4, it is characterized in that：First projection (12) and the master
The first reinforcement (14) is provided between housing (10).
6. a kind of food refuse disposer according to claim 4, it is characterized in that：Second projection (22) and the lid
The second reinforcement (14) is provided between body (20).
7. a kind of food refuse disposer according to claim 6, it is characterized in that：The control circuit (60) is by power
Electrical isolation device is electrically connected with governor circuit (100).
8. a kind of food refuse disposer according to claim 7, it is characterized in that：The strong and weak electrical isolation device is optocoupler
Clutch.
9. a kind of food refuse disposer according to claim 7, it is characterized in that：The governor circuit (100) electrically connects
It is connected to the jettron including jettron and controls circuit (50).
10. a kind of food refuse disposer according to claim 9, it is characterized in that：The main casing (10) is provided with electricity
Source input, the governor circuit (100) is provided with power control circuit (40), and the power control circuit (40) is by electromagnetism
Interference filter circuit is electrically connected at the power input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245640.XU CN206233322U (en) | 2016-11-14 | 2016-11-14 | A kind of food refuse disposer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245640.XU CN206233322U (en) | 2016-11-14 | 2016-11-14 | A kind of food refuse disposer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206233322U true CN206233322U (en) | 2017-06-09 |
Family
ID=58990519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621245640.XU Expired - Fee Related CN206233322U (en) | 2016-11-14 | 2016-11-14 | A kind of food refuse disposer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206233322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694785A (en) * | 2019-10-30 | 2020-01-17 | 江苏美佳马达有限公司 | Control circuit and control method of food waste disposer |
-
2016
- 2016-11-14 CN CN201621245640.XU patent/CN206233322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694785A (en) * | 2019-10-30 | 2020-01-17 | 江苏美佳马达有限公司 | Control circuit and control method of food waste disposer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |