CN216025229U

CN216025229U - Crusher for preventing material blockage by crushing incineration slag of household garbage

Info

Publication number: CN216025229U
Application number: CN202122330564.XU
Authority: CN
Inventors: 康存英; 康新壮
Original assignee: Gongyi Furui Machinery Factory
Current assignee: Gongyi Furui Machinery Factory
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-15
Anticipated expiration: 2031-09-26

Abstract

The utility model belongs to the field of waste incineration and crushing, and particularly relates to a crusher for crushing incineration slag of household garbage to prevent material blockage. The crusher comprises a crusher lower shell and a crusher upper shell which are arranged up and down correspondingly, a main shaft arranged on the crusher lower shell, and a breaking hammer assembly arranged on the main shaft; a feed inlet is obliquely arranged on one side of the top of the upper shell of the crusher, and a counterattack plate arranged in an arc shape is arranged on the inner wall of the other side of the top of the upper shell of the crusher; be provided with fixed grid section in the breaker inferior valve, the bottom of breaker inferior valve is provided with the discharge gate, and fixed grid section is the arc and arranges, is equipped with the breach of unloading on fixed grid section, and the articulated movable grid section that is provided with on the breaker inferior valve of breach department of unloading is provided with locking mechanism between movable grid section and the breaker inferior valve, and this application can carry out the flash segregation with unable broken domestic waste, reduces the possibility that the breaker blockked up, reaches the purpose of carrying out the separation to the plug wherein under the state of not shutting down.

Description

Crusher for preventing material blockage by crushing incineration slag of household garbage

Technical Field

The utility model belongs to the field of waste incineration and crushing, and particularly relates to a crusher for crushing household garbage incineration slag to prevent the household garbage incineration slag from being blocked.

Background

The household garbage (incineration slag) incinerated by the household garbage incineration power station contains a small amount of common metals in life such as gold, silver, copper, iron, aluminum, stainless steel and the like, and can be recycled, and before recycling the metals, the household garbage incineration slag needs to be crushed so as to crush the sintered metals and waste slag and facilitate metal recycling.

The existing crusher is a fixed sieve bottom, so as to ensure the fineness of the crushed materials, and the grate bars are arranged at the bottom of the crusher, the discharge fineness can be controlled by arranging the grate bars, but the existing crusher is limited to the condition that all the materials in the raw materials can be crushed into small particles, and if the existing crusher meets the materials which cannot be crushed (such as keys and door locks in incineration slag of household garbage, metal electronic components in circuit boards, and the like), the crusher is easily blocked by the materials, and the normal production of the crusher is influenced.

Disclosure of Invention

The utility model aims to solve the problems and the defects, and provides a crusher for crushing household garbage incineration slag and preventing material blockage, wherein when foreign matters which are difficult to crush are involved, the foreign matters can be quickly taken out without shutdown.

In order to realize the purpose, the adopted technical scheme is as follows:

a crusher for crushing incineration residue of household garbage to prevent material blockage comprises a lower crusher shell and an upper crusher shell which are correspondingly arranged up and down, wherein a main shaft is supported on the lower crusher shell and is provided with a crushing hammer assembly, and the main shaft is in transmission connection with a power mechanism; a feeding hole is obliquely formed in one side of the top of the upper crusher shell, and a counterattack plate arranged in an arc shape is arranged on the inner wall of the other side of the top of the upper crusher shell; the novel crusher is characterized in that a fixed grate is arranged in the lower crusher shell, a discharge port is formed in the bottom of the lower crusher shell, the fixed grate is arranged in an arc shape, an unloading notch is formed in the fixed grate, a movable grate is hinged to the lower crusher shell at the unloading notch, a locking mechanism is arranged between the movable grate and the lower crusher shell and comprises a pressure rod arranged at the back of the movable grate and a fixed plate arranged on the lower crusher shell, and a locking pin shaft or a fixing bolt corresponding to the pressure rod is arranged on the fixed plate.

According to the crusher for preventing the incineration residue of the household garbage from being blocked, preferably, the impact plate is connected with the tail end of the fixed grate.

According to the application the broken domestic waste burns sediment and prevents breaker of putty, preferably, the vertical baffle that is provided with in the feed inlet, the baffle upper end articulates in the feed inlet upper end.

According to this application broken domestic waste burns sediment and prevents breaker of putty, preferably, the both ends of main shaft all are in through bearing frame and bearing support on the breaker inferior valve, the bearing frame passes through the bolt fastening and is in on the breaker inferior valve, be provided with the heavy platform of assembly on the bearing frame, the tip that the platform was sunk in the assembly is provided with spacing ring and end cover.

According to the application the breaker of broken domestic waste incineration sediment prevent putty, preferably, the quartering hammer subassembly includes the rotor dish and is the circumference and lays 2-4 group's broken tup on the rotor dish, every group broken tup includes 3-7 broken tups of arranging along the main shaft axis direction, broken tup is articulated by fixed pin axle on the rotor dish.

According to the crusher for crushing domestic garbage incineration slag to prevent blockage, preferably, the rotor disc comprises a plurality of disc bodies arranged on the main shaft at intervals and spacer sleeves arranged between every two adjacent disc bodies.

By adopting the technical scheme, the beneficial effects are as follows:

the utility model provides a broken domestic waste burns breaker of sediment and prevents putty adopts the activity grid section that can open and shut, can be quick separate the unable broken domestic waste, has promoted the security of breaker work, reduces the possibility that the breaker blockked up, reaches the purpose of separating the jam wherein under the state of not shutting down. The locking mechanism is arranged to control the opening and closing of the discharging notch of the crusher, and the movable grate bars are locked through the mutual matching of the pressing rod, the fixing plate and the locking pin shaft/fixing bolt, so that the flexibility of the whole equipment is improved, and the safety of the crusher during working is improved. The structural design of bearing frame not only is more convenient for the counterpoint assembly of bearing frame, bearing and main shaft, has optimized the circumference atress of bearing moreover for its structural stability of assembling back bearing is better, carries out the shore of bearing inner race through spacing ring and end cover simultaneously and realizes fixing of bearing, is more convenient for carry out the maintenance and the change of bearing in follow-up operation, improves its practicality. Use removable quartering hammer head group can adjust different tup quantity according to the different situations to adapt to different operational environment and make this application have better operational environment adaptability. The one-way baffle plate which can only be opened from outside to inside is arranged, so that materials or foreign matters are effectively prevented from being thrown out of the feed inlet, and unnecessary troubles are avoided. The fixed pin shaft is used for hinging the crushing hammer head, so that the working strength of the hammer head can be increased, the hammer head is influenced by centrifugal force to extend outwards when the main shaft rotates, some impact can be avoided when a large amount of materials are met due to the rotation of the main shaft, the strength of the hammer head is improved relatively when the hammer head is broken, and the hammer head can be broken if the fixed crushing hammer head is used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.

FIG. 1 is a front view of an embodiment of the present invention.

FIG. 2 is a cross-sectional view A-A of an embodiment of the present invention.

Fig. 3 is a schematic view illustrating the opening of the movable grate according to the embodiment of the present invention.

Number in the figure: the device comprises a fixing plate 1, a fixing bolt 2, a pressing rod 3, a movable grate 4, a crusher upper shell 5, a counterattack plate 6, a crushing hammer 7, a baffle 8, a feed inlet 9, a fixed grate 10, a crusher lower shell 11, a discharge outlet 12, a bearing seat 13, a belt wheel 14, a rotor disc 15, a main shaft 16, a bearing 17, a fixed pin shaft 18, a limiting ring 19 and an end cover 20.

Detailed Description

Illustrative aspects of embodiments of the utility model are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the utility model are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.

It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.

It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.

The utility model provides a broken domestic waste burns sediment and prevents breaker of putty, includes that the breaker inferior valve 11 and the breaker epitheca 5 that correspond the setting from top to bottom support on breaker inferior valve 11 and be provided with main shaft 16, main shaft 16 is connected and the both ends of main shaft 16 all support through bearing frame 13 and bearing 17 with the power unit transmission on the breaker inferior valve 11, bearing frame 13 passes through the bolt fastening and is in on breaker inferior valve 11, be provided with the heavy platform of assembly on the bearing frame 13, the tip that the platform was sunk in the assembly is provided with spacing ring 19 and end cover 20. The main shaft 16 is matched with the bearing seat 13, so that the working stability of the main shaft is improved, the installation difficulty is reduced, and the practicability of the device is improved.

The main shaft 16 is provided with a breaking hammer component, the breaking hammer component comprises a rotor disc 15 and 2-4 groups of breaking hammers 7 circumferentially arranged on the rotor disc 15, each group of breaking hammers 7 comprises 3-7 breaking hammers 7 arranged along the axial direction of the main shaft 16, the breaking hammers 7 are hinged on the rotor disc 15 through a fixed pin shaft, and the rotor disc 15 comprises a plurality of disc bodies arranged on the main shaft 16 at intervals and a spacer sleeve arranged between two adjacent disc bodies. The quartering hammer subassembly can be according to actual conditions free choice, has increased this application and has responded selectable scheme when different circumstances, has promoted its practicality.

A feeding hole 9 is obliquely formed in one side of the top of the upper shell 5 of the crusher, a baffle 8 is vertically arranged in the feeding hole 9, and the upper end of the baffle 8 is hinged with the upper end of the feeding hole 9. The one-way baffle is arranged, so that the thrown materials can be effectively prevented from directly flying out from the feed inlet, and the safety of the whole machine is improved.

And the inner wall of the other side of the top of the crusher upper shell 5 is provided with an arc-shaped impact plate 6. The impact plate is a pipe facility for crushing by the crusher, and materials entering from the feeding hole are thrown onto the impact plate by the crushing hammer rotating at a high speed and are crushed after being stressed, so that the purpose of crushing is achieved.

Adopt above-mentioned facility can be effectual carry out the breakage to the material, and can adapt to various environment.

The novel movable grate comprises a crusher lower shell 11, and is characterized in that a fixed grate 10 is arranged in the crusher lower shell 11 and connected with the tail end of a counterattack plate 6, a discharge port 12 is formed in the bottom of the crusher lower shell 11, the fixed grate 10 is arranged in an arc shape, an unloading notch is formed in the fixed grate 10, a movable grate 4 is hinged to the crusher lower shell 11 at the unloading notch, a locking mechanism is arranged between the movable grate 4 and the crusher lower shell 11 and comprises a pressure rod 3 arranged on the back of the movable grate 4 and a fixing plate 1 arranged on the crusher lower shell 11, and a locking pin shaft or a fixing bolt 2 corresponding to the pressure rod 3 is arranged on the fixing plate 1. Adopt this kind of setting can effectually prevent the emergence of breaker jam, in case can't the broken thing appear in addition can in time clear up it out under the state of not shutting down, increased production efficiency, promoted the life of breaker, adopt locking mechanism to control the security and the stability that the activity grid section has promoted the breaker simultaneously.

One embodiment is as follows:

referring to fig. 1 to 3, a main shaft 16 is arranged on a lower crusher shell 11, the main shaft 16 is supported by a bearing seat 13 mounted on the lower crusher shell 11, a rotor disc 15 is arranged on the

main shaft

16, 4 sets of breaking hammer assemblies are arranged on the rotor disc 15, each set of breaking hammer assembly comprises 5 breaking hammers 7, the breaking hammers 7 are hinged on the rotor disc 15 by a fixed pin 18, one end of the main shaft 16 is provided with a belt pulley 14, the belt pulley 14 is connected with a power system, and a discharge port 12 is arranged at the bottom end of the lower crusher shell 11; the lower crusher shell 11 corresponds to the upper crusher shell 5, and the rear end of the upper crusher shell 5 is provided with an arc-shaped impact plate 6 which has a slightly larger radius than the impact plate 6 of the fixed grate 10 and is tightly attached to the inner wall of the upper crusher shell 5; a feed inlet 9 is arranged at the front end of the upper shell 5 of the crusher, the opening direction of the feed inlet 9 is 45 degrees upward, and a baffle 8 is vertically arranged in the feed inlet 9; the grate bar span of a fixed grate bar 10 which revolves a rotor disc 15 is 180 degrees in the lower crusher shell 11, a movable grate bar 4 with the span of 30 degrees is arranged in the lower crusher shell 11, the top end of the movable grate bar 4 is hinged on the lower crusher shell 11, a pressure rod 3 is connected at the hinged part and can rotate together with the movable grate bar 4, the other end of the pressure rod 3 is arranged below a fixed bolt 2, and the fixed bolt 2 obstructs the movement of the pressure rod 3 to ensure that the movable grate bar 4 cannot move under the ordinary condition.

When the crusher works, the power system drives the belt wheel 14 to drive the main shaft 16 to rotate, the main shaft 16 drives the rotor disc 15 and the crushing hammer 7 to rotate at a high speed in the crusher shell to crush fed materials, the materials are thrown onto the impact plate 6 by the crushing hammer 7 to be crushed to reach fineness, the materials fall from the grate gap and are separated from the crusher from the discharge hole 12, and other materials are thrown onto the impact plate again to continue operation; if objects such as metal which cannot be crushed appear in the material, the fixing bolt 2 can be manually removed, the pressure rod 3 is lifted, the movable grate bar 4 is opened, the materials such as the metal which cannot be crushed can be discharged from the discharging notch, and meanwhile, the baffle 8 arranged at the discharging port can stop the materials from flying out of the crusher from the feeding port 9.

The mechanism is reasonable, the working stability of the crusher can be improved, the possibility of blockage of the crusher during working is effectively reduced by arranging the movable grate bars 4 capable of being opened and closed and the discharging notches, and the safety of the whole crusher is improved through the locking mechanism and the baffle 8.

The term "and/or" herein means that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

While the preferred embodiments for carrying out the utility model have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the utility model in any way. The scope of the utility model is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.

Claims

1. The crusher for crushing incineration residue of household garbage to prevent material blockage is characterized by comprising a lower crusher shell and an upper crusher shell which are arranged up and down correspondingly, wherein a main shaft is supported on the lower crusher shell and is provided with a crushing hammer assembly, and the main shaft is in transmission connection with a power mechanism; a feeding hole is obliquely formed in one side of the top of the upper crusher shell, and a counterattack plate arranged in an arc shape is arranged on the inner wall of the other side of the top of the upper crusher shell; the novel crusher is characterized in that a fixed grate is arranged in the lower crusher shell, a discharge port is formed in the bottom of the lower crusher shell, the fixed grate is arranged in an arc shape, an unloading notch is formed in the fixed grate, a movable grate is hinged to the lower crusher shell at the unloading notch, a locking mechanism is arranged between the movable grate and the lower crusher shell and comprises a pressure rod arranged at the back of the movable grate and a fixed plate arranged on the lower crusher shell, and a locking pin shaft or a fixing bolt corresponding to the pressure rod is arranged on the fixed plate.

2. The crusher for crushing incineration residue of household garbage to prevent clogging according to claim 1, wherein the impact plate is connected to the tail end of the fixed grate.

3. The crusher for crushing incineration residue of household garbage to prevent blockage according to claim 1, wherein a baffle is vertically arranged in the feeding port, and the upper end of the baffle is hinged to the upper end of the feeding port.

4. The crusher for crushing incineration residue of household garbage to prevent blockage according to claim 1, wherein both ends of the main shaft are supported on the crusher lower shell through a bearing seat and a bearing, the bearing seat is fixed on the crusher lower shell through a bolt, an assembly sinking platform is arranged on the bearing seat, and a limit ring and an end cover are arranged at the end part of the assembly sinking platform.

5. The crusher for crushing the incineration residue of the household garbage to prevent the blockage according to claim 1, wherein the crushing hammer assembly comprises a rotor disc and 2-4 groups of crushing hammers circumferentially arranged on the rotor disc, each group of the crushing hammers comprises 3-7 crushing hammers arranged along the axial direction of a main shaft, and the crushing hammers are hinged on the rotor disc through a pin shaft.

6. The crusher for crushing incineration residue of household garbage to prevent clogging according to claim 5, wherein the rotor disc comprises a plurality of disc bodies arranged at intervals on the main shaft and spacers arranged between two adjacent disc bodies.