CN113731558A

CN113731558A - Chipping and smashing integrated structure and chipping and smashing integrated machine

Info

Publication number: CN113731558A
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: 2021-12-03
Anticipated expiration: 2040-05-29
Also published as: CN113731558B

Abstract

The invention discloses a chipping and crushing integrated structure and a chipping and crushing integrated machine, which comprise a main shaft, wherein a cutter disc is installed at the feed end of the main shaft, a plurality of cutting knives are installed on the cutter disc, a crushing mechanism is coaxially installed behind the cutter disc, the crushing mechanism comprises a rotor disc, a plurality of material distribution holes for uniformly distributing materials are uniformly distributed in the disc body of the rotor disc, and a plurality of hammer sheets for crushing the materials are uniformly distributed in the circumferential direction of the rotor disc. The structure can realize that materials such as logs, branches and the like are crushed once to meet the fineness requirement of granulated sawdust; the whole machine realizes automatic operation, reduces manual participation, reduces dust pollution of working environment and improves production efficiency.

Description

Chipping and smashing integrated structure and chipping and smashing integrated machine

Technical Field

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

Background

A biomass raw material crusher adopted in the market is used for cutting and processing wood chips about 40x40x10mm by a rotating blade, and then processing the wood chips into wood chips with the length within 4-5mm by a crusher to meet the biomass granulation requirement. The device is realized by matching processing of two devices with different principles, and has the following problems:

1. the primary crushing can not meet the granulation requirement;

2. the wood chips have poor flowability, the connection smoothness of the two working sections is poor, the problems of blockage and the like often occur, more manual participation is needed, automatic connection or operation cannot be formed, and the production efficiency is low;

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

Disclosure of Invention

Aiming at the problems, the invention discloses a chipping and crushing integrated structure and a chipping and 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 sawdust; 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 in chipping, includes the main shaft, the blade disc is installed to the feed end of main shaft, install a plurality of cutting sword on the blade disc, blade disc rear coaxial arrangement has rubbing crusher to construct, rubbing crusher constructs including 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 leaf that are used for smashing the material of rotor dish circumference equipartition.

Preferably, the rotor disc is polygonal, the rotor discs are multiple, and the multiple 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 disk, and a plurality of pin shafts used for fixing the hammer sheets are arranged between the cutter head and the supporting disk.

Preferably, a plurality of pin shafts are uniformly distributed along the center of the main shaft in the circumferential direction, and each pin shaft penetrates through all the rotor discs.

Preferably, each pin shaft is provided with a plurality of hammer sheets, and adjacent hammer sheets are positioned through shaft sleeves.

Preferably, the arrangement of the hammer sheets between every two adjacent rotor disks is different.

Preferably, the cutting knives are divided into three groups, and the three groups of cutting knives are uniformly distributed along the center of the cutter head.

Preferably, a feed inlet is formed in a disc body of the cutter disc, and one plane of the cutting knife is tangent to the feed inlet.

Preferably, the structure further comprises a casing provided outside the rotor disc, and the upper part of the casing is provided with a plurality of reinforcing bars for grinding the material.

Preferably, the invention also discloses a chipping and crushing integrated machine which comprises the chipping and crushing integrated structure, and a feeding bin communicated with the feeding hole of the cutter is arranged on the side surface of the chipping and crushing integrated structure.

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

The invention has the beneficial effects that:

1. materials such as logs, branches and the like are crushed and smashed into a whole, and the once crushing and smashing of the logs meet the fineness requirement of granulated sawdust; realize that broken kibbling automation is effectively linked up, improves production efficiency.

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

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

4. The casing top sets up the reinforcing bar, and the material is along with the rotor dish when being stirred the top impact collision with the reinforcing bar, carries out the breakage with the material, further improves crushing efficiency.

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

Drawings

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

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

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

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

in the figure: 1. the device comprises a feeding bin, 2, a cutter head, 3, a rotor disc, 4, a pin shaft, 5, a supporting disc, 6, a main shaft, 6-1, a material distribution hole, 7, a base, 8, a motor, 9, a hammer, 10, a cutting knife, 12 and a steel bar.

Detailed Description

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

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

The invention discloses a chipping and crushing integrated structure and an integrated machine with the structure as shown in figures 1-3.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 the 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 rubber buffer pad in the junction to the casing connection buffering about guaranteeing reduces vibrations and provides the high-speed rotation that power guaranteed rotor dish, rotor assembly including the main shaft is in the course of the work with wood chip collision extrusion to crushing room twisted steel department, produces great impact force, for reducing impact force transmission to base department, increases here flexible coupling, cushions the impact force and reduces vibrations.

The rotor assembly is respectively composed of a main shaft 6, a cutter head 2, a cutter 10, a pin shaft 4, a rotor disc 3, a hammer sheet 9 and a support disc 5; the three cutting knives are uniformly arranged and fixed on the cutter head, the entering round wood is cut at a constant speed, the cut wood chips fly into the crushing chamber under the action of the inclined cutting force of the flying knives, the rotor disc 3 is arranged in the crushing chamber and is of a hexagonal structure, the hexagonal rotor disc can effectively break circulation formed by high-speed rotation of the rotor, the wood chips are scattered and distributed, the contact rate of the wood chips and the hammer blades is improved, the crushing speed of the wood chips is increased, and the crushing efficiency of the equipment is improved. In addition, three material distribution 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 discs are sequentially arranged in the axis direction of the main shaft, the front ends of the pin shafts 4 are fixed with the rotor discs, and the rotor discs sequentially penetrate through the rotor discs and then are fixed with the supporting disc 5. Six pin shafts are uniformly arranged along six edges of the rotor disc in a circumferential shape. Two hammer sheets are sleeved on the pin shaft between every two adjacent rotor disks, and the distance between the hammer sheets in different areas is different.

And a plurality of steel bars 12 are welded in parallel on the inner side of the upper shell, and the steel bars are threaded steel bars with threads on the surfaces. The wood chips entering the shell of the crushing chamber collide the materials to the threaded reinforcing steel bars at the top for impact collision under the action of a rotor rotating at a high speed, 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, long slotted holes are machined in the side wall of the feeding bin, the mounting position of the feeding bin relative to the auxiliary plate can be adjusted through the long slotted holes, the main function is to adjust the gap between the feeding port and the cutter head, cut wood chips are guaranteed to enter a crushing chamber, and the problem of interference caused by overflow is solved.

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, round wood enters from a round wood feeding hole, the round wood is cut into small wood chips under the action of a cutter disc and a cutting knife rotating at the high speed, the small wood chips distribute materials to each hammer crushing area through the oblique cutting force action 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 of the materials and the hammer is improved, and the crushing efficiency is improved; in addition, wood chips can enter through a wood chip feeding port, the entering small wood chips collide with the hammer sheet rotating at a high speed to further finish crushing, raw materials crushed by collision are filtered through the screen at the bottom of the crushing chamber, the small materials pass through the screen holes at the bottom of the screen to finish the crushing process, and the materials which cannot pass through the screen holes continue to rotate along with the rotor disc until the materials pass 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 cut piece and smash integral type structure, a serial communication port, includes the main shaft, the blade disc is installed to the feed end of main shaft, install a plurality of cutting sword on the blade disc, blade disc rear coaxial arrangement has rubbing crusher to construct, rubbing crusher constructs including 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 leaf that are used for smashing the material of rotor dish circumference equipartition.

2. The integrated chip and chip breaking structure as claimed in claim 1, wherein the rotor disks are polygonal, the rotor disks are multiple, and the multiple rotor disks are uniformly arranged along the axis of the main shaft in sequence.

3. The integrated structure for chipping and crushing as claimed in claim 1, wherein a support disc is provided at the end of the spindle, and a plurality of pins for fixing the hammer are provided between the cutter disc and the support disc.

4. A chipper and shredder integrated structure as claimed in claim 3, wherein a plurality of pins are uniformly distributed circumferentially along the center of the main shaft, each pin extending through all the rotor discs.

5. The integrated chipping and crushing structure according to claim 3, wherein a plurality of hammer pieces are mounted on each pin shaft, and adjacent hammer pieces are positioned through shaft sleeves.

6. A chip and crushing integrated structure as claimed in claim 5, wherein the arrangement of the hammer pieces between each two adjacent rotor disks is different.

7. The integrated chip and chip breaking structure as claimed in claim 1, wherein said cutters are three groups, and said three groups of cutters are uniformly distributed along the center of said cutter head.

8. The integrated chip and chip crushing structure as claimed in claim 1, wherein the disc body of the cutter disc is provided with a feed opening, and one of the planes of the cutting blades is arranged tangentially to the feed opening.

9. A chip and crush unitary structure as claimed in claim 1, further comprising a case provided outside the rotor disc, wherein the upper portion of the case is provided with a plurality of reinforcing bars for grinding the material.

10. A chipping and crushing integrated machine is characterized by comprising a chipping and crushing integrated structure according to any one of claims 1 to 9, wherein a feeding bin communicated with a feed inlet of a cutter is arranged on the side surface of the chipping and crushing integrated structure.