CN217905253U

CN217905253U - Semi-wet material crusher

Info

Publication number: CN217905253U
Application number: CN202222268114.7U
Authority: CN
Inventors: 宋龙镇
Original assignee: Shandong Qufu Taifeng Machinery Equipment Co ltd
Current assignee: Shandong Qufu Taifeng Machinery Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-29
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a semi-wet material crusher, which comprises a crushing cavity, wherein a forced feeding system is arranged right above a feeding hole of the crushing cavity, the forced feeding system extrudes and feeds materials to the crushing system, the crushing system is arranged in the crushing cavity, and the crushing system comprises a fixed cutter system and a movable cutter system; through the compulsory feeding system who sets up, avoid the emergence of returning charge phenomenon, move sword system and stationary knife system through the setting and mutually support and smash the material, can realize smashing semi-wet material, improved crushing efficiency, stationary knife system adjusts the stationary knife and moves the function in the clearance between the sword simultaneously, can realize changing crushing granularity.

Description

Semi-wet material crusher

Technical Field

The utility model belongs to the technical field of organic waste smashes production, concretely relates to semi-wet material crusher.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

At present, wastes such as straws and the like are needed to be smashed as organic fertilizers so as to be fermented quickly, but the straw raw materials are different in dry and wet degree, and great challenges are brought to the adaptability of a smashing machine. Because semi-wet biomass raw materials moisture is big, lignin and cellulose content are high, and the crushing efficiency of striking effect and friction is relatively poor, mainly relies on the shearing action to realize smashing the purpose, and most rubbing crusher is stronger to the moisture content pertinence of material, and when semi-wet material smashes, crushing effect is not good. Meanwhile, the semi-wet material contains high moisture, the stress of the material in the vertical direction is easy to unbalance after the material enters the grinder, the upward component force is greater than the downward component force, at the moment, the material is extruded out under the action of the upward component force and moves towards the feed inlet, the material returning phenomenon is generated, and the grinding efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a half wet material pulverizer can realize the smashing of half wet material, and can avoid the pan feeding mouth to take place the returning charge phenomenon, has improved crushing efficiency.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

in a first aspect, the embodiment of the utility model provides a semi-wet material crusher, including smashing the chamber, set up the forced feeding system directly over the pan feeding mouth in crushing chamber, the forced feeding system gives crushing system with material extrusion feed, crushing system sets up in the inside in smashing the chamber, crushing system includes the stationary knife system and moves the sword system.

As a further technical scheme, the forced feeding system comprises a feeding hopper, wherein a feeding pressing plate is arranged in a cavity below the feeding hopper, the feeding pressing plate is arranged on an output shaft of a feeding driving motor, and the feeding pressing plates are axially arranged along the output shaft and are arranged in a plurality along the circumferential direction of the output shaft.

As a further technical scheme, a rotating shaft is arranged in the crushing cavity, a movable blade system is arranged on the rotating shaft and comprises a plurality of movable blades, bent parts are formed at the tail ends of the movable blades, and the bending direction of the bent parts is the same as the advancing direction of the materials.

As a further technical scheme, the tail end of the rotating shaft is provided with a blade.

As a further technical scheme, the movable blades are fixed on a rotor disc through a mounting shaft, and the rotor disc is provided with a plurality of movable blades at intervals along the axial direction of the rotating shaft.

As a further technical scheme, the crushing cavity comprises an upper semi-cylinder and a lower semi-cylinder, and the upper semi-cylinder and the lower semi-cylinder are installed through bolts.

As a further technical scheme, a feeding port is formed above the upper half cylinder, and a discharging port is formed below the lower half cylinder.

As a further technical scheme, the fixed cutter systems are uniformly distributed along the circumference of the lower half cylinder body and are fixed on the lower half cylinder body.

As a further technical scheme, the fixed cutter system comprises a fixed cutter, a fixed cutter adjusting plate, a fixed bolt group and an adjusting bolt group, wherein the cutting edge of the fixed cutter is arranged along the axial direction of the lower half cylinder and forms an acute included angle with the radial direction; and the fixed knife adjusting plate are provided with long slotted holes.

As a further technical scheme, the device also comprises a driving system, and a driving belt wheel of the driving system is in belt transmission with a driven belt wheel on the rotating shaft through a triangular belt.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

the forced feeding system is arranged above the feeding port of the crushing cavity, so that the functions of forced feeding and material return prevention are achieved, and the feeding pressing plate in the forced feeding system extrudes the material and then sends the extruded material into the crushing cavity, so that the material return phenomenon is avoided.

Move the sword system and mutually support through the setting and smash the material with the stationary knife system, can realize the crushing of semi-wet material, improved crushing efficiency, the stationary knife system still has the stationary knife regulating plate simultaneously, can change through adjusting the stationary knife and moving the clearance between the sword and smash the granularity.

Through the pivot end in crushing intracavity promptly discharge gate department set up fixed blade, can realize discharging the crushing chamber fast by the discharge gate with the material after smashing.

The utility model discloses a semi-wet material crusher application scope is wide, can realize that the high efficiency of semi-wet material is smashed.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

FIG. 1 is a schematic view of the whole structure of the semi-wet material pulverizer of the present invention;

FIG. 2 is a schematic structural view of the crushing chamber of the present invention;

FIG. 3 is a left side view of the crushing chamber of the present invention;

FIG. 4 is a schematic structural view of a forced feeding system of the present invention;

fig. 5 and 6 are schematic structural views of the stationary knife system of the present invention;

fig. 7 is a schematic structural view of the movable knife system of the present invention.

The schematic diagram is used only schematically;

the device comprises a driving system 1, a driving pulley 101, a base 2, a triangular belt 3, a crushing cavity 4, a crushing system 401, an air inlet 402, a rotor disc 403, a discharge port 404, a blade 405, a movable blade 406, a rotating shaft 407, a bearing seat 408, a fixed blade adjusting plate 409, a fixed bolt group 410, an adjusting bolt group 411, a fixed blade 412, a driven pulley 413, a forced feeding system 5, a forced feeding driving motor 501, a feeding pressing plate 502 and a feeding hopper 503.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

The utility model discloses an among the typical embodiment, as shown in FIG. 1, provide a semi-wet material crusher, including base 2, install actuating system 1 and crushing chamber 4 on the base 2, set up directly over crushing chamber 4's pan feeding mouth and force feeding system 5, actuating system 1 installs the low position at the base, smashes the chamber and installs the eminence position at the base.

The driving system 1 is the driving motor who has driving pulley 101, smashes the intracavity and sets up crushing system 401 in 4, smashes installation driven pulley 413 on system 401's the pivot 407, smashes chamber and driving motor parallel arrangement, and through V belt 3, driving motor's driving pulley drives the epaxial driven pulley of commentaries on classics and rotates, and then drives the pivot and rotate.

The crushing cavity 4 comprises an upper half cylinder body and a lower half cylinder body, the upper half cylinder body and the lower half cylinder body are connected through bolts to form a crushing cavity, a feeding port is formed above the upper half cylinder body, and a discharging port is formed below the lower half cylinder body.

Furthermore, circular air inlets are formed in two sides of the upper half barrel body, the crushing cavity and the outside can be balanced through the circular air inlets, and negative pressure in the crushing cavity is prevented from being formed due to the fact that a feeding pressing plate of the forced feeding system obstructs the crushing cavity and is balanced with the outside air pressure, and discharging speed is prevented from being influenced.

As shown in fig. 4, a forced feeding system 5 is arranged above the feeding port of the upper barrel, the forced feeding system includes a feeding hopper 503, a feeding pressing plate 502 is arranged in the cavity below the feeding hopper, the feeding pressing plate is mounted on the output shaft of the feeding driving motor, the feeding pressing plates are arranged along the axial direction of the output shaft and are arranged along the circumferential direction of the output shaft, the feeding pressing plates are used for extruding and feeding the material into the crushing cavity for crushing, and the occurrence of material returning can be prevented.

As shown in fig. 2 and 7, a crushing system 401 is disposed in the crushing cavity, the crushing system 401 includes a fixed blade system and a movable blade system, and two ends of a rotating shaft 407 of the crushing system are fixed on the base 2 through bearing blocks 408. The moving blade system comprises a plurality of moving blades 406, the moving blades 406 are fixed on the rotor disks 403 through mounting shafts, the rotor disks are arranged at intervals along the axial direction of the rotating shaft 407, a plurality of moving blade sets are arranged between every two rotor disks along the circumferential direction, in this embodiment, each moving blade set comprises 5 moving blades, and 4 moving blade sets are arranged between the two rotor disks, that is, two adjacent moving blade sets in the circumferential direction form an angle of 90 °. Preferably, the movable knife groups with the upward rotating shafts can be staggered in the axial direction.

Furthermore, the tail end of the movable blade is provided with a bending part, the bending direction of the bending part is the same as the advancing direction of the material, so that the material can be quickly crushed, and the material can be conveyed along the axial direction.

As shown in fig. 3, 5 and 6, the fixed knife system comprises a fixed knife 412, a fixed knife adjusting plate 409, a fixed bolt group 410 and an adjusting bolt group 411, the fixed knife adjusting plate 409 is a bending piece with a round hole and a slotted hole, the round hole on one side of the bending piece fixes the fixed knife on the fixed knife adjusting plate through the fixed bolt group 410, the slotted hole on the other side of the bending piece fixes the fixed knife adjusting plate 409 on the lower half cylinder of the crushing cavity through the adjusting bolt group 411, a slotted hole is formed on the lower half cylinder, the fixed knife extends into the crushing cavity through the slotted hole, and the cutting edge of the fixed knife 412 is arranged along the axial direction of the lower half cylinder and forms an acute included angle with the radial direction; furthermore, the fixed knife is provided with a long slotted hole which can be matched with the fixed bolt group 410 to adjust the fixed position of the fixed knife, and further adjust the length of the fixed knife 412 entering the lower half cylinder, so that the adjustment of the working gap between the fixed knife and the movable knife is realized, and the working gap range is 2-8mm; through the cooperation of the adjusting bolt group 411 and the slotted hole on the fixed cutter adjusting plate, the fixed cutter is tightly attached to the slotted hole on the lower half barrel of the crushing cavity, the sealing is improved, and the dust is reduced.

As shown in fig. 7, the end of the rotating shaft 407 is provided with a blade 405, the blade is located at the discharge port of the lower cylinder and is used for discharging the crushed material from the discharge port 404 out of the crushing cavity 4, the discharge port is horizontally opened along the tangential direction of the bottom of the lower cylinder of the crushing cavity, and the crushed material in the crushing cavity can be discharged by fully utilizing the centrifugal force.

The working process of the semi-wet material pulverizer of the embodiment is that semi-wet materials to be pulverized enter the pulverizing cavity through the feeding hopper under the action of the feeding pressing plate, the materials are clamped between the movable cutter and the fixed cutter in the pulverizing cavity, and are rapidly pulverized by the driven cutter system and the fixed cutter system and discharged from the discharge port. The semi-wet materials can be crushed by matching the movable cutter system and the fixed cutter system, and meanwhile, the forced feeding system is arranged at the feeding port, so that the phenomenon of material return is avoided.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A semi-wet material pulverizer is characterized by comprising a pulverizing cavity, wherein a forced feeding system is arranged right above a feeding port of the pulverizing cavity and used for extruding and feeding materials to the pulverizing system, the pulverizing system is arranged inside the pulverizing cavity and comprises a fixed cutter system and a movable cutter system.

2. The semi-wet material pulverizer as claimed in claim 1, wherein the forced feeding system comprises a feeding hopper, a feeding pressing plate is disposed in a cavity below the feeding hopper, the feeding pressing plate is mounted on an output shaft of the feeding driving motor, and the feeding pressing plates are disposed along an axial direction of the output shaft and a plurality of feeding pressing plates are disposed along a circumferential direction of the output shaft.

3. The semi-wet material pulverizer as claimed in claim 1, wherein a rotating shaft is provided in the pulverizing chamber, a moving blade system is provided on the rotating shaft, the moving blade system comprises a plurality of moving blades, a bent portion is formed at the end of the moving blade, and the bent portion is bent in the same direction as the material traveling direction.

4. The semi-wet material pulverizer of claim 3, wherein the distal end of said rotating shaft is provided with a blade.

5. The semi-wet material pulverizer as claimed in claim 3, wherein said movable blades are fixed to a rotor disc by a mounting shaft, and said rotor disc is provided in plurality at intervals along an axial direction of the rotating shaft.

6. The semi-wet material pulverizer as claimed in claim 1, wherein said pulverizing chamber comprises an upper semi-cylinder and a lower semi-cylinder, said upper semi-cylinder and said lower semi-cylinder being mounted by bolts.

7. The semi-wet material pulverizer as claimed in claim 6, wherein the upper half cylinder is provided with a feeding port at the upper part, and the lower half cylinder is provided with a discharging port at the lower part.

8. The semi-wet material pulverizer of claim 6, wherein said stationary knife system is uniformly distributed along the circumference of the lower half cylinder and fixed to the lower half cylinder.

9. The semi-wet material pulverizer as claimed in claim 8, wherein said fixed knife system comprises a fixed knife, a fixed knife adjusting plate, a set of fixed bolts and a set of adjusting bolts, and the cutting edges of said fixed knife are arranged along the axial direction of the lower half cylinder and form an acute included angle with the radial direction; and the fixed knife adjusting plate are provided with long slotted holes.

10. The semi-wet material pulverizer of claim 1, further comprising a drive system, wherein a driving pulley of the drive system is in belt drive with a driven pulley on the shaft via a V-belt.