CN220126400U - Garbage crushing device - Google Patents

Abstract

The utility model relates to a garbage crushing device, which comprises a first grinding disc and a second grinding disc, wherein the first grinding disc is arranged above the second grinding disc, and a gap for containing materials is formed between the two grinding discs; the first grinding disc is connected with a bracket, the second grinding disc is connected with a driving device, the driving device is used for driving the second grinding disc to rotate, the lower surface of the first grinding disc is provided with a grinding structure, and the grinding structure is used for grinding materials rotating along with the second grinding disc; the first millstone is provided with a feeding hole, the feeding hole is communicated with the gap, the edge of the second millstone is provided with a collecting device, the collecting device is connected with the bracket, and the collecting device is used for collecting ground slurry. According to the utility model, the purpose of driving the second grinding disc and the materials to move can be realized through the arrangement of the driving device, the purpose of crushing and grinding the moving materials can be realized through the arrangement of the grinding structure on the first grinding disc, and the ground slurry is collected through the collecting device, so that the crushing treatment of kitchen waste is realized.

Description

Garbage crushing device

Technical Field

The utility model belongs to the technical field of garbage treatment, and particularly relates to a garbage crushing device.

Background

The kitchen waste contains more complex components, has common leftovers, hard pig bones, soft plastic bags and plastic ropes, and also comprises beer covers, beverage bottles, disposable chopsticks, broken bowls and dishes, even stainless steel spoons and the like. These things are different in nature and are very difficult to handle. Because the hammer type crushing equipment is doped with plastic bags, plastic ropes and the like, the hammer type crushing equipment often generates a winding phenomenon, and the hammer type crushing equipment needs to be shut down for cleaning. Because the hard bones, the broken bowls, the broken dishes and the like in the blade type crusher have high hardness, the blades of the blade type crusher are often damaged, and the treatment effect of the blade type crusher is affected. Therefore, no equipment suitable for kitchen waste crushing exists at present.

Disclosure of Invention

In order to solve all or part of the problems, the utility model aims to provide a garbage crushing device, which can drive a second grinding disc and materials to move through the arrangement of a driving device, can realize the purpose of crushing and grinding the moving materials through the arrangement of a grinding structure on a first grinding disc, and the ground slurry is collected through a collecting device, so that the crushing treatment of kitchen garbage is realized.

According to one aspect of the utility model, there is provided a waste crushing device comprising a first grinding disc and a second grinding disc, both grinding surfaces of which are parallel to a horizontal plane, the first grinding disc being arranged above the second grinding disc with a gap between the two grinding discs for receiving material; the first grinding disc is connected with a bracket, the second grinding disc is connected with a driving device, the driving device is used for driving the second grinding disc to rotate, the lower surface of the first grinding disc is provided with a grinding structure, and the grinding structure is used for grinding materials rotating along with the second grinding disc; the grinding machine comprises a first grinding disc, a second grinding disc, a support, a feeding port, a collecting device and a slurry collecting device, wherein the feeding port is formed in the first grinding disc and communicated with the gap, the collecting device is arranged at the edge of the second grinding disc and connected with the support, and the collecting device is used for collecting ground slurry.

Further, the feed inlet is arranged in the middle of the first grinding disc, the grinding structure is a plurality of grinding blocks connected to the lower surface of the first grinding disc, and the farther the grinding blocks are from the center of the first grinding disc along the diameter direction of the first grinding disc, the smaller the gap between the grinding blocks and the upper surface of the second grinding disc below.

Further, along the rotation direction of the second grinding disc, one side of the grinding block, which is contacted with the material, is an inclined plane.

Further, the upper surface of the second grinding disc is provided with a plurality of cyclone plates and a plurality of circles of anti-skidding patterns, wherein the cyclone plates are uniformly arranged in the central area opposite to the feeding hole, the anti-skidding patterns of the circles are arranged in the peripheral area outside the central area, and the cyclone plates are used for pushing materials falling from the feeding hole to a gap between the first grinding disc and the second grinding disc when the second grinding disc rotates.

Further, the first grinding disc is connected with the support through an elastic mechanism, the elastic mechanism has downward pressure on the first grinding disc, and the elastic mechanism enables the first grinding disc to move in a direction away from the second grinding disc under the extrusion action of materials.

Further, the elastic mechanism is a plurality of, every elastic mechanism all includes spring and spacing pull rod, the one end of spring with support fixed connection, the other end of spring with first mill fixed connection, the lower extreme of spacing pull rod with first mill fixed connection, spacing pull rod passes the upper portion of support is connected with the regulating part, the support can prevent the motion of regulating part below, just the regulating part is in the position on the spacing pull rod is adjustable, works as when the distance between first mill with the second mill is minimum, the spring is configured to still be in compression state, first mill is connected with a plurality of stopper, be equipped with on the support with stopper complex spacing hole, the stopper extends to stretch into in the spacing hole.

Further, the lower edge of the first grinding disc and the lower edge of the second grinding disc are both provided with blocking edges extending downwards, the blocking edges connected with the first grinding disc are located outside the blocking edges connected with the second grinding disc, the collecting device is a collecting groove arranged right below the two blocking edges, and the width of the collecting groove is larger than the distance between the two blocking edges.

Further, the collecting tank is formed by fixedly connecting two semi-annular tank bodies, a discharging opening is formed in the tank bottom of the collecting tank, and the distance from one side of the collecting tank where the discharging opening is located to the other side of the collecting tank is gradually reduced from the tank bottom of the collecting tank to the grinding surface of the second grinding disc.

Further, the driving device comprises a driving motor, a motor shaft of the driving motor is connected with a speed reducer, an output shaft of the speed reducer is connected with one half of a coupler, the other half of the coupler is connected with a transmission shaft, the transmission shaft is connected with the lower surface of the second grinding disc, a bearing is connected to the transmission shaft, the bearing is connected with a bearing seat, and the bearing seat is arranged on the support.

Further, the bearing comprises a tapered roller bearing and a cylindrical roller bearing, the tapered roller bearing and the cylindrical roller bearing are sleeved on the transmission shaft, and the tapered roller bearing and the cylindrical roller bearing are arranged in the bearing seat.

According to the technical scheme, the garbage crushing device provided by the utility model has the following beneficial effects:

according to the utility model, the purpose of driving the second grinding disc and the materials to move can be realized through the arrangement of the driving device, the purpose of crushing and grinding the moving materials can be realized through the arrangement of the grinding structure on the first grinding disc, and the ground slurry is collected through the collecting device, so that the crushing treatment of kitchen waste is realized.

Drawings

Fig. 1 is a cross-sectional view of a garbage crushing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of an abrasive brick according to an embodiment of the present utility model;

FIG. 3 is a front view of a second abrasive disc of an embodiment of the present utility model;

FIG. 4 is a front view of a first abrasive disc of an embodiment of the present utility model;

FIG. 5 is a schematic connection diagram of a kitchen waste crushing and separating system;

the reference numerals in the drawings are: the grinding machine comprises a feed inlet 1, a first grinding disc 2, a spring 3, a limiting block 4, a third grinding block 5, a second grinding block 6, a first grinding block 7, a cyclone plate 8, a second grinding disc 9, a collecting tank 10, a feed opening 11, a grinding block 12, a bearing seat 13, a coupler 14, a speed reducer 15, a driving motor 16 and a blocking edge 17;

a garbage crushing device 01, a linear vibrating screen 02, a solid impurity discharge port 021 and a slurry discharge port 022.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a garbage crushing apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings.

According to the garbage crushing device, crushing treatment of garbage is achieved through grinding, so that the size of garbage materials is reduced again, and slurry with solid impurities is obtained.

Specifically, as shown in fig. 1, the garbage crushing device of the embodiment of the utility model comprises a first grinding disc 2 and a second grinding disc 9, wherein the grinding surfaces of the first grinding disc 2 and the second grinding disc 9 are parallel to a horizontal plane, the first grinding disc 2 is arranged above the second grinding disc 9, a gap is arranged between the first grinding disc 2 and the second grinding disc 9, the first grinding disc 2 is connected with a bracket, the first grinding disc 2 is fixed through the bracket, the second grinding disc 9 is connected with a driving device, the driving device is used for driving the second grinding disc 9 to rotate, the lower surface of the first grinding disc 2 is provided with a grinding structure, and the grinding structure is used for grinding materials rotating along with the second grinding disc 9; the first millstone 2 is provided with a feed inlet 1, the feed inlet 1 is used for inputting materials to be ground, such as kitchen waste, the feed inlet 1 is communicated with a gap, the edge of the second millstone 9 is provided with a collecting device, the collecting device is connected with a bracket, and the collecting device is used for collecting ground slurry with solid impurities obtained after grinding.

In this embodiment, the support is connected with first mill 2 and collection device respectively, realized fixing first mill 2 and collection device, drive arrangement sets up on the support, drive arrangement is used for driving second mill 9 and rotates in the horizontal plane, feed inlet 1 sets up on first mill 2 and runs through the clearance intercommunication between first mill 2 and the second mill 9, consequently, the material that drops into through feed inlet 1 can get into the clearance between first mill 2 and the second mill 9, the grinding structure sets up at the lower surface of first mill 2, along with the contact of second mill 9 pivoted material and grinding structure back, mutual extrusion friction between grinding structure and the material, thereby make the size of material diminish gradually, realize carrying out the purpose of crushing treatment to rubbish.

When the garbage crushing device of the embodiment is specifically utilized to crush garbage, along with the rotation of the second grinding disc 9, materials gradually move from the center to the edge under the action of centrifugal force, in the moving process, continuous impact, extrusion and friction occur with a grinding structure, the materials gradually become small materials or slurry from large materials, flexible materials such as plastic bags and plastic ropes become small materials or small sections under the action of the tearing force of the two grinding discs, the slurry is not wrapped any more, and the later screening of the slurry is facilitated.

Specifically, after the material is input through the feed inlet 1, the material falls on the second grinding disc 9, the second grinding disc 9 rotates to enable the material to be thrown to a gap between the first grinding disc 2 and the second grinding disc 9, the material rotates along with the second grinding disc 9 in the gap, the material contacts with a grinding structure in the rotating process, the grinding structure extrudes and rubs the material, so that the material is gradually changed into small materials or slurry from the large materials, and flexible materials such as plastic bags, plastic ropes and the like are changed into small materials or segments under the action of tearing force of the second grinding disc 9 and the grinding structure, so that the slurry is not wrapped; along with the rotation of the second millstone 9, the material gradually moves to the edge of the second millstone 9, the collecting device is fixed by the support and then arranged at the edge position of the second millstone 9, and the ground slurry enters the collecting device from the edge of the second millstone 9 and is obtained by the collecting device.

In an embodiment, as shown in fig. 1 and 4, the feed port 1 is disposed in the middle of the first grinding disc 2, and the grinding structure is a plurality of grinding blocks 12 connected to the lower surface of the first grinding disc 2, and the farther the grinding blocks 12 are from the center of the first grinding disc 2 in the diameter direction of the first grinding disc 2, the smaller the gap between the grinding blocks 12 and the upper surface of the second grinding disc 9 below.

In this embodiment, the feed inlet 1 is disposed in the middle of the first grinding disc 2, and in order to make the material smoothly fall at the feed inlet, the feed inlet 1 is connected with a reducer, the grinding structure is specifically a plurality of grinding blocks 12, and the grinding blocks 12 and the first grinding disc 2 are fixed by bolts, so that the installation and maintenance of the grinding blocks 12 can be facilitated, and the farther from the center of the first grinding disc 2, the smaller the gap between the grinding blocks 12 and the second grinding disc 9, and therefore, the smaller and smaller the size of the material is crushed and ground in the process of moving the material from the feed inlet 1 to the edge of the first grinding disc 2.

Specifically, the abrasive segments 12 can be classified into three types according to the size of the gap between the abrasive segments 12 and the upper surface of the second grinding disc 9: a first abrasive segment 7 near the center of the first abrasive disc 2, a third abrasive segment 5 near the edge of the first abrasive disc 2, and a second abrasive segment 6 between the first abrasive segment 7 and the third abrasive segment 5; wherein the distance between the first grinding block 7 and the upper surface of the second grinding disc 9 is the largest, about 30 mm-50 mm, and the first grinding block 7 breaks the materials to below 30mm under the action of initial stage breaking; the distance between the second grinding blocks 6 and the upper surface of the second grinding disc 9 is 15-30 mm, and the second grinding blocks 6 play a role in secondary crushing to crush materials to 15-30 mm; the spacing between the third grinding blocks 5 and the upper surface of the second grinding disc 9 is 5-15 mm, and the third grinding blocks 5 play a role in three-stage crushing to crush the materials to below 10 mm.

In one embodiment, as shown in fig. 2, the side of the grinding block 12 that is in contact with the material first is inclined in the rotation direction of the second grinding disc 9.

In this embodiment, as shown in fig. 2, the arrow direction indicates the running direction of the second grinding disc, and one surface of the grinding block 12, which is firstly contacted with the material, is an inclined surface, so that a plastic bag, a plastic rope and the like can enter between the grinding block 12 and the second grinding disc 9 along the inclined surface to be ground, and the situation that the plastic bag and the plastic rope wind the grinding block is avoided.

In an embodiment, as shown in fig. 1 and 3, the upper surface of the second grinding disc 9 is provided with a plurality of cyclone plates 8 and a plurality of circles of anti-skidding patterns, wherein the plurality of cyclone plates 8 are uniformly arranged in a central area opposite to the feed inlet 1, the plurality of circles of anti-skidding patterns are arranged in a peripheral area outside the central area, and the cyclone plates 8 are used for pushing the material falling from the feed inlet 1 to a gap between the first grinding disc 2 and the second grinding disc 9 when the second grinding disc 9 rotates.

The upper surface of the second grinding disc 9 is divided into two areas by the central area and the peripheral area outside the central area, the central area is an area opposite to the feeding port 1, the cyclone plate 8 is arranged on the central area of the second grinding disc 9 opposite to the feeding port 1, the material thrown in through the feeding port 1 just falls to the central area where the cyclone plate 8 is arranged under the gravity, when the second grinding disc 9 rotates, the cyclone plate 8 generates outward thrust to push the material to the gap between the first grinding disc 2 and the second grinding disc 9, in order to enable the material to smoothly enter the gap between the first grinding disc and the second grinding disc, the maximum size of the thrown material is smaller than the distance of the gap, and after the material falls onto the second grinding disc 9 from the feeding port 1 of the first grinding disc 2, the material can enter the gap between the two grinding discs without barriers through the cyclone plate 8, and when the cyclone plate 8 is specifically arranged, 6 cyclone plates 8 can be arranged on the central area of the second grinding disc 9.

Secondly, a plurality of circles of anti-skidding lines are arranged on the peripheral area of the upper surface of the second millstone 9, and the friction force between the second millstone 9 and materials is increased by the anti-skidding lines, so that the materials between the second millstone 9 and the grinding block 12 are broken into materials with smaller sizes under the effects of impact, extrusion and friction, and the anti-skidding lines can be arranged into zigzag anti-skidding lines when the anti-skidding lines are specifically arranged.

In an embodiment, the first grinding disc 2 is connected to the support by means of an elastic mechanism, which has a downward pressure on the first grinding disc 2 and which enables the first grinding disc 2 to move away from the second grinding disc 9 under the squeezing action of the material.

In this embodiment, the elastic mechanism is arranged to have a downward pressure on the first grinding disc 2 first, so that the material between the first grinding disc 2 and the second grinding disc 9 is ground under the pressure, in addition, when the size of the material is large, the elastic mechanism is arranged to enable the first grinding disc 2 to move upwards under the extrusion action of the material, so that when the hard bone and other hard materials which cannot be crushed further meet the grinding block 12, the first grinding disc 2 is jacked upwards, the hard material moves towards the edge of the second grinding disc 9 under the action of centrifugal force, and finally the hard material moves out of the crushing device, so that the situation that the material is clamped between the first grinding disc 2 and the second grinding disc 9 is eliminated.

In an embodiment, the elastic mechanism is a plurality of, every elastic mechanism all includes spring 3 and spacing pull rod, the one end and the support fixed connection of spring 3, the other end and the first mill 2 fixed connection of spring 3, the lower extreme and the first mill 2 fixed connection of spacing pull rod, the upper portion that the support was passed to spacing pull rod is connected with the regulating part, the support can prevent the motion of regulating part below, and the position of regulating part on spacing pull rod is adjustable, when the distance between first mill 2 and the second mill 9 is minimum, spring 3 is configured to still be in compressed state, first mill 2 is connected with a plurality of stopper 4, be equipped with on the support with stopper 4 complex spacing hole, stopper 4 extends to and stretches into in the spacing hole.

In this embodiment, the elastic mechanism is a plurality of, and each elastic mechanism includes a spring 3 and a limiting pull rod, so that the first grinding disc 2 is connected with the bracket through the spring 3 and the limiting pull rod. In addition, in order to avoid the situation that the first grinding disc 2 rotates along with the second grinding disc 9 to influence grinding materials under the action of the materials, the first grinding disc 2 is connected with a plurality of limiting blocks 4, and the limiting blocks 4 are inserted into limiting holes in the support, so that the problem that the first grinding disc 2 rotates along with the second grinding disc 9 is solved, and the length of the limiting blocks 4 needs to be met when the first grinding disc 2 is located at the lower limit position, and the limiting blocks 4 still extend into the limiting holes.

The minimum distance between the first grinding disc 2 and the second grinding disc 9 can be adjusted through the cooperation of the limiting pull rod, the adjusting piece and the support, on the one hand, the support can prevent the adjusting piece from moving downwards, so that after the adjusting piece contacts with the support, the adjusting piece, the limiting pull rod and the first grinding disc 2 cannot move downwards, a minimum distance is reserved between the first grinding disc 2 and the second grinding disc 9, on the other hand, the position of the adjusting piece on the limiting pull rod can be adjusted, and therefore the minimum distance between the first grinding disc 2 and the second grinding disc 9 can be changed through changing the position of the adjusting piece on the limiting pull rod, and the minimum distance between the first grinding disc 2 and the second grinding disc 9 can be adjusted according to actual needs during specific implementation. Specifically, the limit pull rod can be provided as a threaded rod with threads, and the adjusting piece is a nut matched with the threaded rod.

In addition, when the distance between the first grinding disc 2 and the second grinding disc 9 is the smallest, the spring 3 is configured to be still in a compressed state, so that the material between the first grinding disc 2 and the second grinding disc 9 can be ground under the pressure, and when the material is large, the spring 3 enables the first grinding disc 2 to move upwards under the extrusion action of the material, and the material is thrown outwards under the centrifugal force, so that the condition of clamping the material is avoided.

When specifically setting up, stopper 4 is 4, and evenly distributed is on the same circumference that the upper surface of first mill 2 is close to the outer fringe, and stopper 4 and spacing hole cooperation limit the rotation of first mill 2. The number of the elastic mechanisms is 4 as well, and the elastic mechanisms are uniformly distributed on the same circumference of the upper surface of the first grinding disc 2, so that the first grinding disc 2 can move upwards when being subjected to upward pressure, and when the upward pushing force applied to the first grinding disc 2 disappears, the first grinding disc 2 is reset under the pressure of the springs 3. The cooperation of the limiting block 4 and the spring 3 can limit the rotation of the first grinding disc 2 and enable the first grinding disc 2 to move up and down.

In the embodiment, the first grinding disc 2 can be lifted upwards through the lifting limiting block 4, the adjusting piece or the spring 3, so that when the garbage crushing device fails, the first grinding disc 2 is lifted upwards for overhauling; by adjusting the position of the adjusting piece on the limiting pull rod, the minimum distance between the first grinding disc 2 and the second grinding disc 9 can be adjusted according to the characteristics of kitchen waste.

In an embodiment, the lower edges of the first grinding disc 2 and the second grinding disc 9 are provided with downward extending blocking edges 17, the blocking edges 17 connected with the first grinding disc 2 are located outside the blocking edges 17 connected with the second grinding disc 9, the collecting device is a collecting groove 10 arranged right below the two blocking edges 17, and the width of the collecting groove 10 is larger than the distance between the two blocking edges 17.

In this embodiment, after the material moves to the edges of the first grinding disc 2 and the second grinding disc 9 under the action of centrifugal force, the material enters the collecting tank 10 along the gap between the two blocking edges 17, and is collected by the collecting tank 10. The baffle edge 17 connected with the first grinding disc 2 and the baffle edge 17 connected with the second grinding disc 9 are annular baffle edges 17, the baffle edge 17 connected with the first grinding disc 2 is positioned outside the baffle edge 17 connected with the second grinding disc 9, and materials can be thrown onto the baffle edge 17 connected with the first grinding disc 2 under the action of centrifugal force and fall into the collecting tank 10 from a gap between the two baffle edges 17, so that the collecting tank 10 is arranged right below the two baffle edges 17 and the width of the collecting tank 10 is larger than the interval between the two baffle edges 17 in order to enable the materials to fall into the collecting tank 10 completely; in addition, when provided, the two blocking edges 17 may be arranged to extend into the area between the two side walls of the collecting vat 10, or the blocking edge 17 connected to the lower end of the first grinding disc 2 extends into the area between the two side walls of the collecting vat 10, and the blocking edge 17 connected to the second grinding disc 9 is located above the area between the two side walls of the collecting vat 10.

The collecting tank 10 of the embodiment is not contacted with the first grinding disc 2 and the second grinding disc 9, is a non-loss part, the lower end of the collecting tank 10 is arranged on a bracket, and the supporting of the collecting tank is realized through the bracket.

In an embodiment, the collecting tank 10 is formed by fixedly connecting two semi-annular tank bodies, the tank bottom of the collecting tank 10 is provided with a feed opening 11, and the distance between the tank bottom of the collecting tank 10 and the grinding surface of the second grinding disc 9 is gradually reduced from one side of the collecting tank 10 where the feed opening 11 is positioned to the other side of the collecting tank 10 far away from the feed opening 11.

In this embodiment, the collecting tank 10 includes two semi-annular tank bodies, the two semi-annular tank bodies are connected by bolts to form an annular collecting tank 10, and two parts of the collecting tank 10 can be detached when the second grinding disc 9 or the driving device is maintained; the arrangement of the feed opening 11 is convenient for the slurry to flow out; in order to enable the slurry in the collecting tank 10 to smoothly flow into the position of the blanking opening 11, a certain gradient is arranged at the bottom of the collecting tank 10, specifically, the distance from one side of the collecting tank 10 where the blanking opening 11 is positioned to the other side of the collecting tank 10 far away from the blanking opening 11, between the bottom of the collecting tank 10 and the grinding surface of the second grinding disc 9 is gradually reduced, the gradient is arranged to enable the distance between the bottom of the collecting tank 10 at the position of the blanking opening 11 and the grinding surface of the second grinding disc 9 to be maximum, and the distance between the bottom of the collecting tank 10 far away from the blanking opening 11 and the grinding surface of the second grinding disc 9 to be minimum, so that the ground slurry can flow downwards to the position of the blanking opening 11 along the collecting tank 10.

In an embodiment, the driving device comprises a driving motor 16, a motor shaft of the driving motor 16 is connected with a speed reducer 15, an output shaft of the speed reducer 15 is connected with one half of a coupler 14, the other half of the coupler 14 is connected with a transmission shaft, the transmission shaft is connected with the lower surface of the second grinding disc 9, a bearing is connected to the transmission shaft, the bearing is connected with a bearing seat 13, and the bearing seat 13 is arranged on a support.

In this embodiment, the driving motor 16 is configured to provide power for rotating the second grinding disc 9, and when specifically set, the driving motor 16 may be set as a variable frequency motor, so that the rotation speed of the second grinding disc 9 may be adjusted according to the characteristics of materials; the speed reducer 15 is used for reducing the high rotation speed of the motor to the low rotation speed required by the second grinding disc 9; the coupler 14 is used for connecting an output shaft of the speed reducer 15 and a transmission shaft connected with the second grinding disc 9; the support is used for playing a supporting role on the second grinding disc 9, the bearing seat 13 is arranged on the support, the purpose of supporting the second grinding disc 9 is achieved through the supporting bearing seat 13, and the bearing is used for guaranteeing the stability of the rotation of the transmission shaft.

In one embodiment, the bearings comprise tapered roller bearings and cylindrical roller bearings, both of which are sleeved on the transmission shaft, and both of which are disposed in the bearing housing 13.

Specifically, the tapered roller bearing is used for bearing downward axial force and horizontal radial force when the second grinding disc 9 operates, limiting the displacement of the second grinding disc 9 in the downward and circumferential horizontal directions, and the cylindrical roller bearing is used for bearing horizontal radial force when the second grinding disc 9 operates, so that the stability of the rotating shaft during rotation is ensured; under the combined action of the two bearings, the rotation stability of the second grinding disc 9 is ensured.

The garbage crushing device provided by the embodiment of the utility model has the advantages that the structure is simple, the design is reasonable, the main structure only comprises the first millstone 2, the collecting tank 10, the driving device and the second millstone 9, the collecting tank 10 is directly arranged on the bracket, and the components of the whole equipment, which are easy to break down, are few. The garbage crushing device of this embodiment is mainly used to handle kitchen garbage, because contain substances such as salt, acid, alkali in the kitchen garbage, have certain corrosiveness to the metal, and the material of equipment requires certain anticorrosion performance, and the overflow material of this equipment is 316L stainless steel.

In addition, when the garbage crushing device 01 is specifically used, as shown in fig. 1 and 5, the garbage crushing device 01 can be matched with a linear vibrating screen 02 in a rear end procedure to form a kitchen garbage crushing and separating system, wherein the garbage crushing device 01 realizes the crushing treatment of garbage through grinding, so that the size of garbage materials is reduced, and slurry with solid impurities is obtained; and finally, feeding the obtained slurry into a linear vibrating screen 02, and screening by the linear vibrating screen 02 to obtain the slurry and solid impurities.

Specifically, the feed opening 11 of the garbage crushing device 01 is arranged above the linear vibrating screen 02, materials flowing out of the feed opening 11 of the garbage crushing device 01 directly fall on the linear vibrating screen 02, and a solid impurity discharge opening 021 and a slurry discharge opening 022 are arranged at the tail end of the linear vibrating screen 02, so that separate collection of slurry and solid impurities is realized.

The kitchen waste crushing and separating system does not need excessive manual intervention, can complete crushing and separation of kitchen waste without sorting, separates out materials such as plastic bags, plastic ropes, beverage bottles, hard bone fragments and the like which cannot be treated in the kitchen waste, and grinds other materials into slurry to be conveyed to the next working procedure for treatment.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. The garbage crushing device is characterized by comprising a first grinding disc and a second grinding disc, wherein the grinding surfaces of the first grinding disc and the second grinding disc are parallel to the horizontal plane, the first grinding disc is arranged above the second grinding disc, and a gap for containing materials is reserved between the two grinding discs; the first grinding disc is connected with a bracket, the second grinding disc is connected with a driving device, the driving device is used for driving the second grinding disc to rotate, the lower surface of the first grinding disc is provided with a grinding structure, and the grinding structure is used for grinding materials rotating along with the second grinding disc; the grinding machine comprises a first grinding disc, a second grinding disc, a support, a feeding port, a collecting device and a slurry collecting device, wherein the feeding port is formed in the first grinding disc and communicated with the gap, the collecting device is arranged at the edge of the second grinding disc and connected with the support, and the collecting device is used for collecting ground slurry.

2. The garbage crushing device according to claim 1, wherein the feed port is provided in a middle portion of the first grinding disc, the grinding structure is a plurality of grinding blocks connected to a lower surface of the first grinding disc, and a gap between the grinding blocks and an upper surface of the second grinding disc below is smaller as the grinding blocks are farther from a center of the first grinding disc in a diameter direction of the first grinding disc.

3. The garbage crushing device according to claim 2, wherein a side of the grinding block, which is contacted with the material first, is an inclined surface along a rotation direction of the second grinding disc.

4. The garbage crushing device according to claim 1, wherein a plurality of cyclone plates and a plurality of circles of anti-skid patterns are arranged on the upper surface of the second grinding disc, wherein the cyclone plates are uniformly arranged in a central area opposite to the feeding hole, the anti-skid patterns of the circles are arranged in a peripheral area outside the central area, and the cyclone plates are used for pushing materials falling from the feeding hole to a gap between the first grinding disc and the second grinding disc when the second grinding disc rotates.

5. The garbage crushing device according to claim 1, wherein the first grinding disc is connected with the support through an elastic mechanism, the elastic mechanism has downward pressure on the first grinding disc, and the elastic mechanism enables the first grinding disc to move away from the second grinding disc under the extrusion action of materials.

6. The garbage crushing device according to claim 5, wherein the number of the elastic mechanisms is several, each elastic mechanism comprises a spring and a limit pull rod, one end of the spring is fixedly connected with the support, the other end of the spring is fixedly connected with the first grinding disc, the lower end of the limit pull rod is fixedly connected with the first grinding disc, the limit pull rod passes through the upper part of the support and is connected with an adjusting piece, the support can prevent the adjusting piece from moving downwards, the position of the adjusting piece on the limit pull rod is adjustable, when the distance between the first grinding disc and the second grinding disc is minimum, the spring is still configured to be in a compressed state, the first grinding disc is connected with a plurality of limiting blocks, limiting holes matched with the limiting blocks are formed in the support, and the limiting blocks extend into the limiting holes.

7. The garbage crushing device according to claim 1, wherein the lower edges of the first grinding disc and the second grinding disc are provided with downward extending blocking edges, the blocking edge connected with the first grinding disc is located outside the blocking edge connected with the second grinding disc, the collecting device is a collecting tank arranged right below two blocking edges, and the width of the collecting tank is larger than the distance between the two blocking edges.

8. The garbage crushing device according to claim 7, wherein the collecting tank is formed by fixedly connecting two semi-annular tank bodies, a blanking opening is arranged on the tank bottom of the collecting tank, and the distance between the tank bottom of the collecting tank and the grinding surface of the second grinding disc is gradually reduced from one side of the collecting tank where the blanking opening is arranged to the other side of the collecting tank far away from the blanking opening.

9. The garbage crushing device according to claim 1, wherein the driving device comprises a driving motor, a motor shaft of the driving motor is connected with a speed reducer, an output shaft of the speed reducer is connected with one half of a shaft coupling, the other half of the shaft coupling is connected with a transmission shaft, the transmission shaft is connected with the lower surface of the second grinding disc, a bearing is connected to the transmission shaft, a bearing seat is connected to the bearing, and the bearing seat is arranged on the support.

10. The garbage crushing device according to claim 9, wherein the bearing comprises a tapered roller bearing and a cylindrical roller bearing, both of which are sleeved on the transmission shaft, and both of which are disposed in the bearing housing.