CN113731558B

CN113731558B - Chipping and crushing integrated structure and chipping and crushing integrated machine

Info

Publication number: CN113731558B
Application number: CN202010475786.8A
Authority: CN
Inventors: 张波; 景奉国; 孙宁波
Original assignee: Shandong Jingerui Machinery Co ltd
Current assignee: Shandong Jingerui Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2023-09-26
Anticipated expiration: 2040-05-29
Also published as: CN113731558A

Abstract

The application discloses a chippings crushing integrated structure and chippings crushing integrated machine, which comprises a main shaft, wherein a cutter disc is arranged at the feeding end of the main shaft, a plurality of cutters are arranged on the cutter disc, a crushing mechanism is coaxially arranged behind the cutter disc, the crushing mechanism comprises a rotor disc, a plurality of distributing holes for uniformly distributing materials are uniformly distributed on the disc body of the rotor disc, and a plurality of hammer sheets for crushing the materials are uniformly distributed on the circumference of the rotor disc. The structure can realize that the materials such as round wood, branches and the like can be crushed once to meet the fineness requirement of the granulated wood chips; the whole machine realizes automatic operation, reduces manual participation, reduces dust pollution of working environment, and improves production efficiency.

Description

Chipping and crushing integrated structure and chipping and crushing integrated machine

Technical Field

The application relates to the field of biomass granulation, in particular to a chippings crushing integrated structure and a chippings crushing integrated machine.

Background

The biomass raw material crusher adopted in the market is characterized in that after the wood chips with the length of about 40x40x10mm are cut and processed by a rotating blade, the wood chips are processed into wood chips with the length of 4-5mm by a crusher, so that the biomass granulation requirement is met. The device is realized through the cooperation processing of two different principle devices, and has the following problems:

1. the primary crushing can not reach the granulating requirement;

2. the mobility of the wood chips is poor, the joining fluency of the two working sections is poor, the problems of blockage and the like often occur, more manual participation is needed, automatic joining or running cannot be formed, and the production efficiency is low;

3. the two kinds of equipment area is big, and the junction is mostly open, and the dust is big, and operational environment is poor.

Disclosure of Invention

Aiming at the problems, the application discloses a chippings crushing integrated structure and a chippings crushing integrated machine, wherein the structure can realize that materials such as logs, branches and the like are crushed once to meet the fineness requirement of granulated wood chips; the whole machine realizes automatic operation, reduces manual participation, reduces dust pollution of working environment, and improves production efficiency.

The utility model provides an integral type structure is smashed to shavings, includes the main shaft, the blade disc is installed to the feed end of main shaft, install a plurality of cutters on the blade disc, the coaxial crushing mechanism that installs in blade disc rear, crushing mechanism includes the rotor dish, the equipartition has a plurality of cloth holes that are used for the equipartition material on the disk body of rotor dish, a plurality of hammer pieces that are used for smashing the material of rotor dish circumference equipartition.

Preferably, the rotor disc is polygonal, the number of the rotor discs is multiple, and the rotor discs are sequentially and uniformly arranged along the axis of the main shaft.

Preferably, the tail end of the main shaft is provided with a supporting disc, and a plurality of pin shafts for fixing the hammer are arranged between the cutter head and the supporting disc.

Preferably, the plurality of pins are uniformly distributed along the center of the spindle in the circumferential direction, and each pin penetrates through all the rotor disks.

Preferably, a plurality of hammer sheets are arranged on each pin shaft, and adjacent hammer sheets are positioned through shaft sleeves.

Preferably, the hammer blade arrangement mode between every two adjacent rotor discs is different.

Preferably, the cutting blades are three groups, and the three groups of cutting blades are uniformly distributed along the center of the cutterhead.

Preferably, a feeding hole is formed in the disc body of the cutter disc, and one plane of the cutting blade is tangential to the feeding hole.

Preferably, the structure further comprises a shell arranged outside the rotor disc, and a plurality of reinforcing steel bars for grinding materials are arranged on the upper portion of the shell.

Preferably, the application also discloses a chipper crushing integrated machine, which comprises the chipper crushing integrated structure, wherein the side surface of the chipper crushing integrated structure is provided with a feeding bin communicated with a cutter head feeding hole.

Preferably, the feeding bin is provided with a long slot hole, and the long slot hole is connected with the shell through a screw.

The application has the beneficial effects that:

1. the materials such as logs, branches and the like are crushed and crushed integrally, and the once crushing and crushing of the logs meets the fineness requirement of the granulated wood chips; realizing automatic and effective connection of crushing and improving production efficiency.

2. The equipment occupies small area, is compact in connection, has no opening, and has small dust and good working environment.

3. The hexagonal rotor disk structure changes internal circulation and distribution structure, breaks circulation, improves the contact collision probability of materials and equipment, and improves the crushing efficiency.

4. The reinforcing steel bars are arranged at the top of the shell, and the materials collide with the reinforcing steel bars in an impact manner when being stirred to the top along with the rotor disc, so that the materials are crushed, and the crushing efficiency is further improved.

5. The feeding bin is connected with the shell through the long slot hole, so that the gap between the bottom of the feeding bin and the cutter head can be effectively adjusted, the cut wood chips are ensured to enter the crushing chamber, and the interference and other problems caused by overflow are prevented.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

in the figure: 1. the feeding bin, 2, the cutterhead, 3, the rotor disc, 4, the pin roll, 5, the supporting disc, 6, the main shaft, 6-1, the distributing hole, 7, the base, 8, the motor, 9, the hammer, 10, the cutting knife, 12 and the reinforcing steel bar.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be understood that the terms "inner", "outer", "left", "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The application discloses a chipper and crushing integrated structure as shown in figures 1-3 and an integrated machine with the structure, wherein a motor 8 and a filter screen are fixed above a base 7, the motor 8 is connected with a main shaft 6 through a coupler, the coupler is a drum type coupler, and a gear connection structure is adopted, so that high transmission efficiency is ensured, and loss is reduced. The two ends of the main shaft are rotationally connected with bearing seats outside the shell, so that the rotation stability is ensured. The casing divide into interconnect's upper and lower two parts, sets up the rubber buffer in the junction to guarantee upper and lower casing connection buffering, reduce vibrations and provide the high-speed rotation of power assurance rotor dish, rotor assembly including the main shaft is in the course of the work with wood chip collision extrusion to crushing room screw rebar department, produces great impact force, for reducing impact force transmission to base department, increases here flexible coupling, carries out buffering reduction with the impact force, reduces vibrations.

The rotor assembly consists of a main shaft 6, a cutter head 2, a cutting knife 10, a pin shaft 4, a rotor disc 3, a hammer 9 and a support disc 5; the cutting knives are three and are uniformly arranged and fixed on the cutter head, the entering logs are cut at a uniform speed, the cut wood chips fly into the crushing chamber under the action of the inclined cutting force of the fly knives, the rotor disc 3 is arranged in the crushing chamber, the rotor disc is of a hexagonal structure, the hexagonal rotor disc can effectively break the circular flow formed by the high-speed rotation of the rotor, the wood chips are scattered and distributed, the contact rate of the wood chips and the hammer is improved, the wood chip crushing speed is increased, and the equipment crushing efficiency is improved. In addition, three distributing holes 6-1 are uniformly formed in the hexagonal rotor disc along the circumference, so that penetration of each section of the material can be effectively improved, the material can be timely and efficiently distributed to each crushing section, and the crushing efficiency is improved. The rotor disks are sequentially arranged along the axis direction of the main shaft, the front end of the pin shaft 4 is fixed with the cutter head, and the pin shaft sequentially penetrates through the rotor disks and is fixed with the supporting disk 5. The number of the pin shafts is six, and the pin shafts are uniformly distributed along the six sides of the rotor disk in a circumferential shape. Two hammer sheets are sleeved on the pin shaft between every two adjacent rotor discs, and the distances between the hammer sheets in different areas are different.

A plurality of reinforcing bars 12, which are screw-threaded reinforcing bars with screw threads on the surface, are welded in parallel to the inside of the upper housing. Under the action of a rotor rotating at a high speed, wood chips entering the crushing chamber shell collide materials to the screw-thread steel bars at the top for impact collision, and the materials are crushed.

The feeding bin 1 communicated with the shell is arranged on the left side of the equipment, the feeding bin is provided with a log feeding auxiliary side sealing plate and a log feeding auxiliary bottom sealing plate, a long slot hole is formed in the side wall of the feeding bin, the installation position of the feeding bin relative to the auxiliary plate can be adjusted through the long slot hole, the main effect is to adjust the gap between a feeding hole and a cutter disc, cut wood chips are guaranteed to enter the crushing chamber, and interference and other problems caused by overflow are prevented.

The working principle of the device is as follows:

the motor transmits power to the rotor assembly through the drum-shaped coupler, the rotor assembly rotates at a high speed under the drive of the power, logs enter from the log feed inlet, the logs are cut into small wood chips under the action of a cutter head and a cutting knife rotating at a high speed, the small wood chips distribute materials to all hammer crushing areas through the action of oblique cutting force of the cutting knife and the distribution hole structure of the hexagonal rotor disc, and the formed circulation is broken through the protruding angle of the hexagonal rotor disc, so that the collision between the materials and the hammer is improved, and the crushing efficiency is improved; in addition, wood chips can enter through the wood chip feed inlet, the entering small wood chips collide with the hammer sheet rotating at high speed, crushing is further completed, the crashed raw materials are filtered through the screen mesh at the bottom of the crushing chamber, the small materials complete the crushing process through the screen holes at the bottom of the screen, and the materials which cannot pass through the screen holes continue to rotate along with the rotor disc until passing through the screen holes.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a chipper smashes integral type structure, its characterized in that includes the main shaft, the feed end of main shaft is installed the blade disc, install a plurality of cutters on the blade disc, the coaxial crushing mechanism of installing in blade disc rear, crushing mechanism includes the rotor dish, and this rotor dish is the hexagonal structure, the disk body of rotor dish is last to equipartition have a plurality of cloth holes that are used for equipartition material, rotor dish circumference equipartition a plurality of hammer sheets that are used for smashing the material;

the tail end of the main shaft is provided with a supporting disc, and a plurality of pin shafts for fixing hammer sheets are arranged between the cutter head and the supporting disc; a plurality of hammer sheets are arranged on each pin shaft, and adjacent hammer sheets are positioned through shaft sleeves; the arrangement modes of the hammer sheets between every two adjacent rotor discs are different; two hammer sheets are sleeved on the pin shaft between every two adjacent rotor discs, and the distances between the hammer sheets in different areas are different;

a feeding hole is formed in the cutter body of the cutter disc, and one plane of the cutting blade is tangential to the feeding hole;

the chipping and crushing integrated structure further comprises a shell arranged outside the rotor disc, and a plurality of reinforcing steel bars for grinding materials are arranged at the upper part of the shell; the shell is divided into an upper part and a lower part which are connected with each other, and a rubber buffer cushion is arranged at the joint;

the left side of the chipping and crushing integrated structure is provided with a feeding bin communicated with the shell, the feeding bin is provided with a log feeding auxiliary side sealing plate and a log feeding auxiliary bottom sealing plate, a long slot hole is processed on the side wall of the feeding bin, and the long slot hole is connected with the shell through a screw.

2. The integrated chipped and crushed structure of claim 1, wherein the rotor discs are polygonal, the rotor discs are a plurality of, and the rotor discs are sequentially and uniformly arranged along the axis of the main shaft.

3. The integrated chipped and crushed structure of claim 1 wherein the plurality of pins are uniformly circumferentially distributed along the center of the spindle, each pin extending through all of the rotor disks.

4. The integrated chipper and shredder structure of claim 1, wherein the three cutting blades are evenly distributed along the center of the cutterhead.

5. The integrated chipper and grinder is characterized by comprising the chipper and grinder integrated structure as claimed in any one of claims 1-4, wherein a feeding bin communicated with a cutter head feeding hole is arranged on the side surface of the chipper and grinder integrated structure.