CN211678078U

CN211678078U - Double-tooth type shearing and crushing device for kitchen wastes

Info

Publication number: CN211678078U
Application number: CN201922494840.9U
Authority: CN
Inventors: 陈旭东; 许育宏; 陈少杰; 罗炳锋; 陈宣宇; 施琰琳
Original assignee: Guangdong Nanfan Environmental Protection Technology Co ltd
Current assignee: Guangdong Nanfan Environmental Protection Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a double-tooth shearing and crushing device for kitchen wastes, which comprises a hopper, a crushing device and a crushing driving device, wherein the crushing device comprises a case, a first crushing knife roller and a second crushing knife roller, the hopper is fixedly arranged at the upper opening of the case, the first crushing knife roller and the second crushing knife roller are arranged in the case in parallel, and the peripheries of the first and second crushing knife rolls are respectively and fixedly provided with a plurality of first and second large blades and a plurality of first and second small blades, the end parts of the first and second crushing knife rolls are provided with sealing parts, one end of the first crushing knife roll extends outwards and is fixedly connected with a crushing driving device, the other end of the first crushing knife roll extends outwards and is provided with a driving gear, one end of the second crushing knife roll extends outwards and is provided with a driven gear meshed with the driving gear, and the crushing driving device drives the first crushing knife roll to link the second crushing knife roll to rotate synchronously and relatively. The utility model discloses knife tackle adopts toothed big blade and little blade, and it is smashed efficiently, the leakproofness is good, and life is longer.

Description

Double-tooth type shearing and crushing device for kitchen wastes

Technical Field

The utility model relates to a meal kitchen surplus handles the field, especially relates to a reducing mechanism is cuted to double tooth formula for meal kitchen surplus.

Background

At present, the kitchen waste amount that the catering industry produced constantly rises, and kitchen waste has the characteristic of perishable rotting, and improper the handling can produce harm such as environment and health, if to kitchen waste innoxious, resourceful treatment, can convert kitchen waste into cyclic utilization's organic fertilizer or nutrition fodder again, and the in-process of retreating kitchen waste carries out shredding to kitchen waste is very important link.

In the prior art, the crushing device generally adopts a structure of crushing twin-roll, namely, the object is crushed by the grinding pressure generated by the relative rotation of the large toothed blade and the small ring, so that the contact area of the crushed object and the small ring is larger, the object can be crushed by the large grinding pressure, the power of a driving motor is increased, the energy loss is caused, the vibration impact on the crushing device is increased, and the service life of the device is reduced. The service life is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing mechanism is cuted to double tooth formula for meal kitchen surplus thing, cut crushing efficient, the leakproofness is good, improves life.

In order to realize the scheme, the embodiment of the utility model provides a double-tooth shearing and crushing device for kitchen wastes, which comprises a hopper, a crushing device and a crushing driving device, wherein the crushing device comprises a case, a first crushing knife roller and a second crushing knife roller, the hopper is fixedly arranged at the upper opening of the case, the first crushing knife roller and the second crushing knife roller are arranged in the case in parallel, a plurality of large tooth-shaped blades and small tooth-shaped blades are fixedly arranged at the peripheries of the first crushing knife roller and the second crushing knife roller respectively, sealing parts are arranged at the end parts of the first crushing knife roller and the second crushing knife roller, one end of the first crushing knife roller extends outwards to be fixedly connected with the crushing driving device, the other end of the first crushing knife roller extends outwards to be provided with a driving gear, one end of the second crushing knife roller extends outwards to be provided with a driven gear meshed with the driving gear, and the crushing driving device drives the first crushing knife roller to link with the second crushing knife roller to crush kitchen wastes in a synchronous and relative rotating manner.

Preferably, bearings are fixedly arranged at the end parts of the first crushing knife roll and the second crushing knife roll, and the first crushing knife roll and the second crushing knife roll are rotatably connected with the case through the bearings.

Preferably, the sealing component includes a sealing sleeve, and the sealing sleeve is disposed between the bearing and the side wall of the case.

Preferably, a sealing ring is arranged between the upper opening of the case and the hopper, a sealing groove is formed in the upper opening of the case, and the sealing ring is embedded into the sealing groove.

Preferably, the first and second crushing knife rolls have a plurality of first and second large blades spaced axially.

Preferably, a plurality of first small blades of the first crushing knife roller are respectively arranged in gaps among the plurality of first large blades, and a plurality of second small blades of the second crushing knife roller are respectively arranged in gaps among the plurality of second large blades.

Preferably, the number of the first large blades and the first small blades of the first crushing cutter roll is equal to the number of the second large blades and the second small blades of the second crushing cutter roll.

Preferably, the plurality of first large blades of the first crushing cutter roller and the plurality of second large blades of the second crushing cutter roller are arranged in a staggered manner.

Implement the embodiment of the utility model provides a, following beneficial effect has:

this use neotype knife tackle adopts the big blade of tooth form and takes the combination of dentate small blade, and when shearing crushing object, the area of contact of object and blade significantly reduces to the increase blade makes the object more easily by shearing crushing to the pressure of object, reduces drive arrangement's work load, reduces noise at work, makes the utility model discloses the device is more energy-conserving, and life is longer.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the crushing device of the present invention;

FIG. 3 is a sectional view of the crushing device of the present invention;

FIG. 4 is a schematic view of the first and second crushing rolls.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to fig. 1-4.

Referring to fig. 1, a double-tooth type shearing and crushing device for kitchen wastes comprises a hopper 1, a crushing device 2 and a crushing driving device 3.

Referring to fig. 2 and 4, the crushing device 2 includes a chassis 21, a first crushing knife roll 22 and a second crushing knife roll 23, the first and second crushing

knife rolls

22, 23 are arranged in the chassis 21 in parallel, a plurality of first large blades 221 and a plurality of first small blades 222 are respectively fixedly arranged on the periphery of the first crushing knife roll 22, a plurality of second large blades 231 and a plurality of second small blades 232 are respectively fixedly arranged on the periphery of the second crushing knife roll, and the large and small blades arranged on the first and second crushing

knife rolls

22, 23 reduce the contact area between kitchen wastes and the blades, make the stress between the knife rolls more uniform, and avoid the shock impact caused in the shearing process of the knife rolls.

One end of the first crushing knife roller 22 extends outwards to be fixedly connected with the crushing driving device 3, the other end of the first crushing knife roller extends outwards to be provided with a driving gear 24, one end of the second crushing knife roller 23 extends outwards to be provided with a driven gear 25 meshed with the driving gear 24, the crushing driving device 3 preferably adopts a speed reduction motor, the first crushing knife roller 22 is driven to rotate by the crushing driving device 3, the driving gear 24 of the first crushing knife roller 22 is linked with the driven gear 25 to drive the second crushing knife roller 23 to rotate, synchronous relative rotation of the first crushing knife roller 22 and the second crushing knife roller 23 is realized, kitchen wastes are subjected to shearing and crushing treatment, and the kitchen wastes after crushing are discharged from a feed opening of the cabinet 1

Referring to fig. 4, the first large blades 221 and the second large blades 231 of the first and second crushing

rollers

22 and 23 are axially spaced apart from each other, so that a plurality of gaps are formed between the first and second

large blades

221 and 231, the first small blades 222 of the first crushing roller 22 are respectively disposed in the gaps between the first large blades 221, and the second small blades 232 of the second crushing roller 23 are respectively disposed in the gaps between the second large blades 231.

The quantity of the first large blades 221 and the first small blades 222 of the first crushing knife roll 22 is equal to that of the second large blades 231 and the second small blades 232 of the second crushing knife roll 23, the first large blades 221 and the second large blades 231 of the first crushing knife roll 22 and the second large blades 231 of the second crushing knife roll 23 are arranged in a staggered mode, a plurality of knife teeth protruding in an arc shape are respectively arranged on the peripheries of the first large blades 221 and the second large blades 231 and the peripheries of the first small blades 222 and the second small blades 232, the first large blades 221 and the first small blades 222 of the first crushing knife roll 22 respectively rotate relative to the second small blades 232 and the second large blades 231 of the second crushing knife roll 23, the kitchen cabinet is cut and crushed through the knife teeth between the large blades and the small blades, the cutting effect of the kitchen cabinet is enhanced, and the working efficiency is improved.

Referring to fig. 3, in order to improve the sealing performance of the casing 21, the ends of the first and second crushing

cutter rollers

22 and 23 are provided with sealing components, each sealing component comprises a sealing sleeve 42, the ends of the first and second crushing

cutter rollers

22 and 23 are fixedly provided with bearings 41, the first and second crushing

cutter rollers

22 and 23 are rotatably connected with the casing 21 through the bearings 41, the sealing sleeves 42 are sleeved between the bearings 41 and the side walls of the casing 21, therefore, the kitchen waste is prevented from entering the bearing in the crushing process to influence the normal operation of the first crushing cutter roller 22 and the second crushing cutter roller 23, a sealing ring is arranged between the upper opening of the case 21 and the hopper 1, the upper opening of the case 21 is provided with a sealing groove 211, and the sealing ring is embedded into the sealing groove 211, so that when the kitchen waste is poured onto the hopper 1 and sent into the case 21 for crushing, the kitchen waste is prevented from leaking out of the case 21, and a work place is kept clean.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.

Claims

1. A double-tooth shearing and crushing device for kitchen wastes is characterized by comprising a hopper, a crushing device and a crushing driving device, wherein the crushing device comprises a case, a first crushing knife roller and a second crushing knife roller, the hopper is fixedly arranged at the upper opening of the case, the first crushing knife roller and the second crushing knife roller are arranged in the case in parallel, a plurality of first large blades and a plurality of first small blades are fixedly arranged on the periphery of the first crushing knife roller respectively, a plurality of second large blades and a plurality of second small blades are fixedly arranged on the periphery of the second crushing knife roller respectively, sealing parts are arranged at the end parts of the first crushing knife roller and the second crushing knife roller, one end of the first crushing knife roller extends outwards to be fixedly connected with the crushing driving device, a driving gear is arranged at the other end of the first crushing knife roller in an extending outwards manner, a driven gear meshed with the driving gear is arranged at one end of the second crushing knife roller in an extending manner, and the crushing driving device drives the first crushing knife roller to link with the second crushing knife roller to crush kitchen wastes in a synchronous and relative rotating manner.

2. A double-tooth shearing and crushing device for kitchen wastes according to claim 1, characterized in that bearings are fixedly arranged at the ends of the first crushing cutter roll and the second crushing cutter roll, and the first crushing cutter roll and the second crushing cutter roll are rotatably connected with the cabinet through the bearings.

3. A double-tooth type shearing and crushing device for kitchen wastes according to claim 2, characterized in that the sealing component comprises a sealing sleeve, and the sealing sleeve is arranged between the bearing and the side wall of the case.

4. A double-tooth shearing and crushing device for kitchen wastes according to claim 3, wherein a sealing ring is arranged between the upper opening of the case and the hopper, a sealing groove is formed in the upper opening of the case, and the sealing ring is embedded into the sealing groove.

5. A double-tooth shearing and crushing device for kitchen wastes according to claim 1, wherein a plurality of first large blades and a plurality of second large blades of the first crushing knife roller and the second crushing knife roller are distributed and arranged at intervals along the axial direction.

6. A double-tooth shearing and crushing device for kitchen wastes according to claim 5, wherein the first small blades of the first crushing knife roller are respectively arranged in the gaps among the first large blades, and the second small blades of the second crushing knife roller are respectively arranged in the gaps among the second large blades.

7. A double-tooth shearing and crushing device for kitchen wastes according to claim 6, wherein the number of the first large blades and the first small blades of the first crushing knife roller is equal to that of the second large blades and the second small blades of the second crushing knife roller.

8. A double-tooth shearing and crushing device for kitchen wastes according to claim 7, wherein a plurality of first large blades of the first crushing knife roll are staggered with a plurality of second large blades of the second crushing knife roll.