CN112814092B

CN112814092B - Kitchen garbage disposer with hard object smashing function

Info

Publication number: CN112814092B
Application number: CN202110030263.7A
Authority: CN
Inventors: 王敏; 马县香
Original assignee: Jiangsu Lesheng Environmental Equipment Manufacturing Co ltd
Current assignee: Jiangsu Lesheng Environmental Equipment Manufacturing Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-06-24
Anticipated expiration: 2041-01-11
Also published as: CN112814092A

Abstract

The invention relates to the technical field of garbage treatment equipment, in particular to a kitchen garbage disposer with hard object crushing function, which comprises a shell, a driving device, a grinding device and a transmission device, wherein the transmission device comprises a screw mechanism, a mounting rack, an internal tooth toothed disc, a first gear, a pressure spring, a transmission part, a transition part and a reverse part; the screw rod mechanism is rotatably arranged on the mounting frame; the pressure spring is configured to block the screw nut from moving upwards, and the first gear is mounted on the screw nut of the screw mechanism; the reversing part is positioned between the first gear and the internal tooth chain wheel, the transition part comprises a first transmission shaft, a third gear and a power storage device, and the power storage device is configured to store power when the first transmission shaft rotates so that the first gear continuously ascends to be matched with the reversing part. The first gear can be transited by the arrangement of the transition part, so that the grinding disc and the grinding hammer can rotate reversely under the action of the reversing part, the clamping phenomenon is eliminated, and the motor is well protected.

Description

Kitchen garbage disposer with hard object smashing function

Technical Field

The invention relates to the technical field of garbage disposal equipment, in particular to a kitchen garbage disposer with hard object crushing function.

Background

The kitchen garbage disposer is arranged at a water outlet of a household kitchen vegetable washing basin and can conveniently grind food garbage into fine particles along with water flow to be discharged out of a pipeline. The kitchen waste cleaning device is arranged at the lower part of a kitchen sink and is connected with a drain pipe, the kitchen waste cleaning device is a cleaning device which drives a grinding part to grind and crush food residues into powder or small particles through a high-speed motor and naturally discharges the powder or small particles along with a water flowing down water channel, and the kitchen waste cleaning device can effectively treat various food wastes in a kitchen in a timely, convenient and rapid manner and effectively prevent the sink from being blocked. However, the existing kitchen waste disposer can be stuck when sundries are more during grinding, so that the motor is damaged, and the kitchen waste disposer cannot continue to work.

Disclosure of Invention

The invention provides a kitchen waste disposer with hard object smashing, and aims to solve the problems that when the existing kitchen waste disposer grinds, sundries are more, the kitchen waste disposer is stuck, a motor is damaged, and the kitchen waste disposer cannot work continuously.

The invention relates to a kitchen waste disposer with hard object smashing, which adopts the following technical scheme: the utility model provides a possess kibbling kitchen garbage disposer of hard thing, includes casing, drive arrangement and grinder, and grinder installs in the casing, still includes transmission, and transmission includes screw mechanism, mounting bracket, internal tooth chain wheel, first gear, pressure spring, transmission portion, transition portion and upset portion.

The mounting bracket is arranged at the lower side of the shell. The lead screw of the lead screw mechanism is vertically arranged and rotatably arranged on the mounting frame.

The compression spring is configured to prevent the screw nut from moving upward so that the screw nut rotates with the lead screw. The inner wall of the inner tooth pressure plate is provided with teeth. The rotatable installation in the mounting bracket of internal tooth chain wheel, internal tooth chain wheel upper end is provided with and is used for grinder pivoted drive shaft to when transmission rotates, make grinder rotate. The first gear is mounted on a nut of the screw mechanism. The first gear is located inside the internal toothed chain wheel.

The transmission part, the transition part and the reversing part are sequentially arranged from bottom to top and are positioned inside the internal tooth chain wheel. The transmission portion sets up between first gear and internal tooth chain wheel to when normally grinding, first gear passes through the corotation of transmission portion drive internal tooth chain wheel. The reversing part is positioned between the first gear and the internal tooth chain wheel so that when the first gear continuously ascends to be matched with the reversing part, the first gear drives the internal tooth chain wheel to reversely rotate through the reversing part. Transition portion includes first transmission shaft, third gear and power storage device, first transmission shaft sets up along vertical direction, first transmission shaft installs in the mounting bracket upside, the third gear is installed between first gear and internal tooth chain wheel through first transmission shaft, first transmission shaft has the suit section of installation third gear and operation third gear reciprocated, the suit section has smooth shaft section and the round key spline of connection, the round key spline is in the top of optical axis, the tooth lower extreme of third gear is provided with magnet, so that when grinder card was dead, the lead screw rotates and makes first gear rise, magnet attracts first gear, it rises to and the cooperation of round key spline to drive the third gear, and then drive the third gear rotation, make first transmission shaft rotate. The power accumulating device is configured to accumulate power when the first transmission shaft rotates so that the first gear continues to rise to engage with the reversing portion.

Further, hold power device and include the torsional spring, torsional spring one end sets up on first transmission shaft, and the other end setting is on the mounting bracket.

Further, the transmission portion includes second gear and second transmission shaft, and the second transmission shaft sets up along vertical direction, and the second gear is installed in the second transmission shaft to when normally grinding, first gear and second gear meshing, second gear and the meshing of internal tooth chain wheel.

Further, the reversing part comprises a fourth gear, a fifth gear, a third transmission shaft and a fourth transmission shaft, the third transmission shaft and the fourth transmission shaft are arranged along the vertical direction, the fourth gear is arranged on the inner side of the fifth gear, the fourth gear is arranged on the third transmission shaft, the fifth gear is arranged on the fourth transmission shaft, the fourth gear is meshed with the fifth gear, and when the first gear continuously rises to be matched with the fifth gear, the first gear drives the internal toothed disc to reversely rotate through the fourth gear.

Further, the mounting frame also comprises a pressing ring. The mounting bracket is provided with a groove, the lower end of the internal tooth chain wheel is inserted into the groove, the peripheral wall of the internal tooth chain wheel is provided with a protrusion, the inner wall of the compression ring is provided with a mounting groove, the protrusion is inserted into the mounting groove, and the compression ring is connected with the mounting bracket through a bolt.

Furthermore, a bearing pressing plate is arranged at the upper end of the nut, a top plate is arranged at the upper end of the screw rod, and the pressure spring is located between the bearing pressing plate and the top plate.

Further, the magnet may be provided in plurality.

Further, the casing lower extreme is provided with row's pipeline down, and the diapire sets up to the inclined plane in the casing, and lower row's pipeline sets up in the casing diapire minimum.

Further, the grinding device comprises an inner grinding frame, a grinding disc and a grinding hammer. The inner grinding frame, the grinding disc and the grinding hammer are all installed in the shell, the grinding hammer is installed below the grinding disc, the grinding hammer is connected with the grinding disc through a bolt, and the inner grinding frame is installed above the grinding hammer.

The invention has the beneficial effects that: according to the kitchen waste disposer with hard object smashing, the function of transition of the first gear can be achieved through the arrangement of the third gear, when the kitchen waste disposer is stuck by waste, the grinding disc and the grinding hammer can rotate reversely under the action of the reversing part, the idling load force of the motor is relieved, then the garbage is knocked and smashed in the forward direction, the phenomenon of sticking is relieved, meanwhile, the continuous output of the motor is guaranteed, and the motor is prevented from being burnt; the motor is well protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall internal structure of an embodiment of a kitchen waste disposer having hard waste reduction according to the present invention;

FIG. 2 shows a grinding state of a transmission device of an embodiment of the kitchen garbage disposer with hard object grinding

A schematic diagram;

FIG. 3 shows a transition state of a transmission device of an embodiment of a kitchen waste disposer having hard material grinding according to the present invention

A schematic diagram;

FIG. 4 shows the reverse state of the transmission device of the kitchen garbage disposer with hard material grinding

A schematic diagram;

FIG. 5 shows the internal structure of an internal toothed disc of a kitchen garbage disposer with hard material grinding according to an embodiment of the present invention

A schematic diagram;

FIG. 6 is a schematic top sectional view of an internal toothed chain wheel structure of an embodiment of the kitchen waste disposer having hard waste shredding according to the present invention;

FIG. 7 is a schematic diagram of the coil spring structure connection of the kitchen garbage disposer with hard material grinding according to the embodiment of the invention;

FIG. 8 is a schematic view of a screw structure of an embodiment of the kitchen garbage disposer with hard object grinding according to the present invention;

FIG. 9 is a schematic diagram of a transition portion of an embodiment of a kitchen waste disposer having hard waste reduction according to the present invention;

FIG. 10 is a schematic diagram of a grinding state of a transmission device of an embodiment of the kitchen waste disposer having hard material grinding function according to the invention;

FIG. 11 is a simplified transmission transition state diagram of an embodiment of a kitchen waste disposer having hard waste shredding according to the present invention;

fig. 12 is a schematic view of the reverse state of the transmission device of the kitchen waste disposer having hard material grinding function according to the present invention.

In the figure: 11. a joint; 12. an upper housing; 13. a lower housing; 14. an inner grinding frame; 15. a grinding disk; 16. grinding a hammer; 17. a lower row of pipelines; 18. an outer protective shell; 181. a support frame; 2. a motor; 3. a mounting frame; 31. a placement groove; 32. a cover plate; 4. pressing a ring; 5. an internal toothed chain wheel; 611. a lead screw; 612. a helical groove; 613. a nut; 615. a first gear; 616. a force bearing pressing plate; 617. a pressure spring; 618. a top plate; 62. a second gear; 63. a transition portion; 631. a first transmission shaft; 632. rolling a spline; 633. a third gear; 634. a positioning member; 635. a magnet; 636. a coil spring; 641. a fourth gear; 642. a fifth gear; 7. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 12, the kitchen waste disposer with hard material grinding of the present invention includes a housing, a driving device, and a grinding device, wherein the grinding device is installed in the housing, specifically, the housing includes an upper housing 12 and a lower housing 13, the upper housing 12 is installed at the lower end of a joint 11, the lower housing 13 is installed at the lower end of the upper housing 12, and the upper housing 12 is connected to the lower housing 13 by a bolt. The lower end of the lower shell 13 is provided with a lower row of pipelines 17, the inner bottom wall of the shell is provided with an inclined plane, and the lower row of pipelines 17 is arranged at the lowest position of the inner bottom wall of the lower shell 13. The upper end of the upper shell 12 is arranged at a kitchen drain through a joint 11.

The grinding device comprises an inner grinding carriage 14, a grinding disc 15 and a grinding hammer 16. The inner grinding frame 14, the grinding disc 15 and the grinding hammer 16 are all installed in the upper shell 12, the grinding hammer 16 is installed below the grinding disc 15, the grinding hammer 16 and the grinding disc 15 are connected through bolts, and the inner grinding frame 14 is installed above the grinding hammer 16.

The kitchen garbage disposer also comprises a transmission device, wherein the transmission device comprises a screw rod mechanism, a mounting rack 3, an internal tooth chain wheel 5, a first gear 615, a pressure spring 617, a transmission part, a transition part 63 and a reversing part. The mounting frame 3 is provided at a lower side of the housing. The lead screw 611 of the lead screw mechanism is vertically disposed and rotatably mounted to the mounting bracket 3. The compression spring 617 is configured to resist upward movement of the nut 613 to cause the nut 613 to rotate with the lead screw 611. Specifically, the peripheral wall of the screw shaft 611 is provided with a spiral groove 612, and the nut 613 is mounted to the screw shaft 611 via balls. The inner wall of the inner tooth pressure plate is provided with teeth. The internal toothed disc 5 is rotatably mounted on the mounting frame 3, and a drive shaft 7 for rotation of the grinding device is provided at the upper end of the internal toothed disc 5 to rotate the grinding device when the transmission device rotates. The first gear 615 is mounted to a nut 613 of the screw mechanism. The first gear 615 is located inside the internal toothed disc 5.

The transmission part, the transition part 63 and the reversing part are arranged in sequence from bottom to top and are positioned inside the internal tooth chain wheel 5. The transmission portion is provided between the first gear 615 and the internal toothed disc 5, so that the first gear 615 drives the internal toothed disc 5 to rotate forward through the transmission portion during normal grinding. The reverse portion is located between the first gear 615 and the internal crankset 5 so that the first gear 615 causes the internal crankset 5 to rotate in reverse by the reverse portion as the first gear 615 continues to rise to engage the reverse portion.

The transition portion 63 includes a first transmission shaft 631, a third gear 633 and a power storage device, the first transmission shaft 631 is disposed along a vertical direction, the first transmission shaft 631 is installed on the upper side of the mounting frame 3, the third gear 633 is installed between the first gear 615 and the internal toothed crankset 5 through the first transmission shaft 631, the first transmission shaft 631 has a sleeving section where the third gear 633 is installed and the third gear 633 moves up and down, the sleeving section has a connected optical axis section and a rolling spline 632, the rolling spline 632 is located above an optical axis, a lower end of a tooth of the third gear 633 is provided with a magnet 635, specifically, the magnet 635 is installed at a lower end of the tooth of the third gear 633 through a positioning member 634, and the magnet 635 may be disposed in multiple numbers. When the grinding device is stuck, the screw rotates to lift the first gear 615, and the magnet 635 attracts the first gear 615 to drive the third gear 633 to lift to be matched with the rolling spline 632, so as to drive the third gear 633 to rotate, and thus the first transmission shaft 631 rotates. The power accumulating means is configured to accumulate power when the first transmission shaft 631 rotates, so that the first gear 615 continues to rise to engage with the reverse portion. The drive means may be provided as a motor 2. Specifically, the lead screw is connected to an output shaft of the motor 2. The lower end of the lower shell 13 is provided with an outer protective shell 18, the transmission device and the motor 2 are both placed in the outer protective shell 18, a support frame 181 is arranged in the outer protective shell 18, and the mounting frame 3 is placed on the support frame 181.

In this embodiment, the power accumulating means comprises a torsion spring having one end disposed on the first transmission shaft 631 and the other end disposed on the mounting bracket 3. Specifically, set up standing groove 31 in the mounting bracket 3, the torsional spring is installed in standing groove 31, and the torsional spring upper end is sealed through apron 32, and apron 32 passes through bolted connection with mounting bracket 3. The mounting frame 3 further comprises a compression ring 4; the mounting bracket 3 is provided with a groove, the lower end of the internal tooth chain wheel 5 is inserted into the groove, the peripheral wall of the internal tooth chain wheel 5 is provided with a protrusion, the inner wall of the compression ring 4 is provided with a mounting groove, the protrusion is inserted into the mounting groove, and the compression ring 4 is connected with the mounting bracket 3 through a bolt.

In the present embodiment, the transmission portion includes a second gear 62 and a second transmission shaft, the second transmission shaft is disposed in a vertical direction, and the second gear 62 is mounted on the second transmission shaft so that the first gear 615 is engaged with the second gear 62 and the second gear 62 is engaged with the internal toothed disc 5 at the time of normal grinding.

In this embodiment, the reversing part includes a fourth gear 641, a fifth gear 642, a third transmission shaft and a fourth transmission shaft, the third transmission shaft and the fourth transmission shaft are disposed along the vertical direction, the fourth gear 641 is disposed inside the fifth gear 642, the fourth gear 641 is mounted on the third transmission shaft, the fifth gear 642 is mounted on the fourth transmission shaft, and the fourth gear 641 is meshed with the fifth gear 642, so that when the first gear 615 continuously ascends to be matched with the fifth gear 642, the first gear 615 drives the internal toothed disc 5 to reverse through the fourth gear 641.

In this embodiment, a bearing pressure plate 616 is disposed at the upper end of the nut 613, a top plate 618 is disposed at the upper end of the lead screw 611, and a pressure spring 617 is disposed between the bearing pressure plate 616 and the top plate 618.

The working process is as follows: during normal grinding, the motor 2 rotates to drive the internal tooth chain wheel 5 to rotate, the grinding device operates normally, and ground garbage is discharged through the lower discharge pipeline 17.

When the grinding disk 15 and the grinding hammer 16 are stuck, the load force of the grinding disk 15 and the grinding hammer 16 on the internal toothed disc 5 is increased, and the lead screw rotates to lift the first gear 615 and press the compression spring 617. When the magnet 635 is lifted to a certain height, the first gear 615 is attracted by the magnet 635. The first gear 615 further ascends to drive the third gear 633 to ascend, so that the third gear 633 ascends to the rolling spline 632. When the first gear 615 is disengaged from the second gear 62, the first gear 615 drives the first transmission shaft 631 and the third gear 633 to rotate, so that the coil spring 636 stores force, when the stored force of the coil spring 636 reaches the pressure of the pressure spring 617, the first gear 615 can continuously rise, when the first gear 636 rises to be engaged with the fifth gear 642 and is disengaged from the third gear 633, the third gear 633 can fall under the action of self gravity, the elastic force applied to the coil spring 636 can disappear, and the coil spring 636 releases force to reach an initial state. The first gear 615 drives the internal toothed disc 5 to rotate reversely under the transmission of the fourth gear 641 and the fifth gear 642, so that the grinding disc 15 and the grinding hammer 16 rotate reversely, then the first gear 615 descends rapidly under the action of the resilience force of the pressure spring 617, when the first gear descends to be meshed with the third gear 633, the third gear 633 idles without the action of the rolling spline 632, so that the first transmission shaft 631 is not driven to rotate, the coil spring 636 accumulates the force, the first gear 615 descends to be meshed with the second gear 62, the grinding disc 15 and the grinding hammer 16 knock garbage, and the jamming is removed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A kitchen garbage disposer with hard object smashing comprises a shell, a driving device and a grinding device, wherein the grinding device is installed in the shell, and the kitchen garbage disposer is characterized in that: the transmission device comprises a lead screw mechanism, a mounting frame, an internal tooth toothed disc, a first gear, a pressure spring, a transmission part, a transition part and a reversing part;

the mounting rack is arranged on the lower side of the shell;

a lead screw of the lead screw mechanism is vertically arranged and can be rotatably arranged on the mounting frame;

the pressure spring is configured to prevent the screw nut from moving upwards so as to enable the screw nut to rotate along with the screw rod;

the inner wall of the inner tooth pressure plate is provided with teeth; the inner tooth disc is rotatably arranged on the mounting frame, and a driving shaft for rotating the grinding device is arranged at the upper end of the inner tooth disc so as to rotate the grinding device when the transmission device rotates;

the first gear is arranged on a nut of the screw mechanism; the first gear is positioned inside the internal tooth chain wheel;

the transmission part, the transition part and the reversing part are sequentially arranged from bottom to top and are positioned inside the internal tooth chain wheel;

the transmission part is arranged between the first gear and the internal tooth disc, so that the first gear drives the internal tooth disc to rotate forwards through the transmission part during normal grinding;

the reversing part is positioned between the first gear and the internal toothed disc, so that when the first gear continuously ascends to be matched with the reversing part, the first gear drives the internal toothed disc to reversely rotate through the reversing part;

the transition part comprises a first transmission shaft, a third gear and a power storage device, the first transmission shaft is arranged along the vertical direction, the first transmission shaft is arranged on the upper side of the mounting frame, the third gear is arranged between the first gear and the internal tooth chain wheel through the first transmission shaft, the first transmission shaft is provided with a sleeving section which is provided with the third gear and runs the third gear to move up and down, the sleeving section is provided with a connected optical shaft section and a rolling spline, the rolling spline is positioned above an optical shaft, the lower end of the tooth of the third gear is provided with a magnet, so that when the grinding device is clamped, the screw rod rotates to enable the first gear to ascend, the magnet attracts the first gear to drive the third gear to ascend to be matched with the rolling spline, and further drives the third gear to rotate to enable the first transmission shaft to rotate; the power storage device is configured to store power when the first transmission shaft rotates, so that the first gear continuously ascends to be matched with the reversing part, and the power storage device comprises a torsion spring, one end of the torsion spring is arranged on the first transmission shaft, and the other end of the torsion spring is arranged on the mounting frame.

2. The kitchen waste disposer with hard material grinding as set forth in claim 1, wherein: the transmission part comprises a second gear and a second transmission shaft, the second transmission shaft is arranged along the vertical direction, and the second gear is arranged on the second transmission shaft so that the first gear is meshed with the second gear and the second gear is meshed with the internal tooth chain wheel when the grinding machine normally grinds the workpiece.

3. The kitchen waste disposer with hard material grinding as set forth in claim 1, wherein: the reversing part comprises a fourth gear, a fifth gear, a third transmission shaft and a fourth transmission shaft, the third transmission shaft and the fourth transmission shaft are arranged along the vertical direction, the fourth gear is arranged on the inner side of the fifth gear, the fourth gear is arranged on the third transmission shaft, the fifth gear is arranged on the fourth transmission shaft, the fourth gear is meshed with the fifth gear, so that when the first gear continuously rises to be matched with the fifth gear, the first gear drives the internal tooth chain wheel to reversely rotate through the fourth gear.

4. The kitchen waste disposer with hard material grinding as set forth in claim 1, wherein: the mounting frame also comprises a compression ring; the mounting bracket is provided with a groove, the lower end of the internal tooth chain wheel is inserted into the groove, the peripheral wall of the internal tooth chain wheel is provided with a protrusion, the inner wall of the compression ring is provided with a mounting groove, the protrusion is inserted into the mounting groove, and the compression ring is connected with the mounting bracket through a bolt.

5. The kitchen waste disposer with hard material grinding as claimed in claim 4, wherein: the upper end of the screw nut is provided with a bearing pressing plate, the upper end of the screw rod is provided with a top plate, and the pressure spring is located between the bearing pressing plate and the top plate.

6. The kitchen waste disposer with hard material grinding as set forth in claim 1, wherein: the magnet may be provided in plurality.

7. The kitchen waste disposer with hard material grinding as set forth in claim 1, wherein: the casing lower extreme is provided with lower pipeline, and the diapire sets up to the inclined plane in the casing, and lower pipeline sets up in the casing diapire minimum.

8. The kitchen waste disposer with hard material grinding as set forth in claim 1, wherein: the grinding device comprises an inner grinding frame, a grinding disc and a grinding hammer; the inner grinding frame, the grinding disc and the grinding hammer are all installed in the shell, the grinding hammer is installed below the grinding disc, the grinding hammer is connected with the grinding disc through a bolt, and the inner grinding frame is installed above the grinding hammer.