CN209829168U

CN209829168U - General type rubbing crusher

Info

Publication number: CN209829168U
Application number: CN201920267549.5U
Authority: CN
Inventors: 谢超
Original assignee: Ba'ath - Hofen Sanso (tianjin) Machinery Co Ltd
Current assignee: Ba'ath - Hofen Sanso (tianjin) Machinery Co Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2019-12-24
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a general type rubbing crusher, which comprises a housin, the lower surface of casing is equipped with the discharge gate, the upper surface of casing is equipped with feed hopper, be equipped with crushing unit, feed unit in the casing, one side of casing is equipped with drive unit, drive unit is connected with crushing unit, crushing unit is located the top of discharge gate, feed unit reciprocating motion is close to or keeps away from crushing unit to accomplish the operation that the material carried to crushing unit. The utility model has the advantages that the crusher is efficient and safe to operate; the maintenance cost is low, and the efficiency is high; the equipment is widely applied.

Description

General type rubbing crusher

Technical Field

The utility model relates to a rubbing crusher improves, especially a general type rubbing crusher.

Background

A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and the purpose of the crusher is achieved in a high-speed impact mode. The wind energy is utilized to produce powder at one time, and the traditional screening procedure is cancelled. The method is mainly applied to various industries such as mines, building materials and the like.

The existing crusher has low rotor strength and large abrasion of the wear-resistant ring; the cutter is single, the utilization rate is low, and the replacement is time-consuming; the screen and the bracket are mutually related, and the replacement is complex; the driving device drives the rotor to have a narrow speed range, poor speed adjustability aiming at different crushed materials and low efficiency; the fixed cutter is time-consuming to replace, and the cutting quality of the cutter after replacement is unstable; inevitable foreign matters are mixed in the hydraulic movable floor, so that the cleaning is inconvenient; the bearing position is unreasonable, which affects the service life of the shaft bushing; when the broken thing is broken, feeding continuity is poor, and the broken efficiency of falling of rate of reduction.

In summary, the problems of the prior art are as follows:

1. the rotor has low strength and the wear-resisting ring has large wear;

2. the cutter is single, the utilization rate is low, and the replacement is time-consuming;

3. the screen and the bracket are mutually related, and the replacement is complex;

4. the driving device drives the rotor to have a narrow speed range, poor speed adjustability aiming at different crushed materials and low efficiency;

5. the fixed cutter is time-consuming to replace, and the cutting quality of the cutter after replacement is unstable;

6. inevitable foreign matters are mixed in the hydraulic movable floor, so that the cleaning is inconvenient;

7. the bearing position is unreasonable, which affects the service life of the shaft bushing;

8. when the broken thing is broken, feeding continuity is poor, and the broken efficiency of falling of rate of reduction.

The difficulty in solving the technical problems is as follows:

the types of materials to be crushed are few, and the use of the crusher is limited; the continuity of material feeding is poor in the crushing process; the screen is troublesome to replace and takes time; when the foreign matter is inevitably mixed in the crushed material, the crushed material is difficult to take out and takes time; the crushing speed is not adjustable or the adjusting range is small and the efficiency is low aiming at different crushed materials; the utility rate of cutting tool is low, and the tool bit can not be two-way, and use cost is high, synthesizes the problem that the general type rubbing crusher of above-mentioned design is urgent to need to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a general type rubbing crusher has been designed, which comprises a housin, the lower surface of casing is equipped with the discharge gate, the upper surface of casing is equipped with feed hopper, be equipped with crushing unit, feed unit in the casing, one side of casing is equipped with drive unit, drive unit is connected with crushing unit, crushing unit is located the top of discharge gate, feed unit reciprocating motion is close to or keeps away from crushing unit to accomplish the operation that the material wanted crushing unit to carry.

Preferably, the crushing unit comprises a rotor, a stator and a plurality of groups of cutters, wherein the rotor is fixedly connected with the power output end of the driving unit, the stator is fixed inside the shell and close to the discharge port, and the rotor and the stator are respectively provided with the plurality of groups of cutters.

Preferably, a rotary screen is arranged between the rotor and the discharge hole.

Preferably, the feeding unit comprises a bottom plate, a sliding pair, a feeder and a hydraulic driving mechanism, wherein one end of the feeder, which is far away from the rotor, is fixedly connected with the hydraulic driving mechanism, and the feeder is movably connected with the bottom plate through the sliding pair.

Preferably, the driving unit comprises a driving motor and a belt pulley, a central shaft of the belt pulley extends into the shell and is fixedly connected with the axis of the rotor, and a belt of the belt pulley is connected with a power output rotating wheel of the driving motor.

Preferably, the lower surface of the housing is provided with a maintenance opening.

Preferably, the bottom plate is movably connected with the shell close to the maintenance opening.

Utilize the utility model discloses a general type rubbing crusher of technical scheme preparation for in advance broken and broken again, can cut multiple material: such as paper, documents, data carriers, textiles, wood, cables, plastics or packaging, are very widely applicable, which has the following beneficial effects:

1. the universal pulverizer uses a stepless speed change motor;

2. the cutting tools with high wear resistance are respectively arranged on the stator and the rotor, so that the structure is optimized, the maintenance and the replacement are convenient, and the cleaning is convenient;

3. the material propeller is used to enable the crushed materials to follow in a very short time, so that the crushing efficiency is improved, screens of different grades are selected to ensure the quality and different requirements of the cut waste materials, the crusher has multiple purposes, and the purchasing investment cost of the crusher is greatly reduced;

in conclusion, the device solves the technical defects of other similar products in the current market: the crusher is efficient and safe to operate; the maintenance cost is low, and the efficiency is high; the equipment is widely applied.

Drawings

FIG. 1 is a schematic structural view of a universal pulverizer of the present invention;

FIG. 2 is a side view of a universal pulverizer of the present invention;

fig. 3 is a first perspective view of the pulverizing unit of the present invention;

figure 4 is a second perspective view of the reducing unit of the present invention;

in the figure, the position of the upper end of the main shaft,

1. shell body	2. Discharge port	3. Feeding funnel
			401. Rotor	402. Stator	403. First knife
404. Second tool	5. Rotary screen	601. Base plate
			602. Feeding device	603. Hydraulic driving mechanism	701. Driving motor
702. Belt pulley	8. Maintenance port	9. Guide rail

10. A screen support.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms other than those herein described and it will be apparent to those skilled in the art that similar modifications may be made without departing from the spirit and scope of the invention, and it is, therefore, not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses it is specifically described below to combine the attached drawing, as shown in fig. 1 to 4, a general type rubbing crusher, including casing 1, casing 1's lower surface is equipped with discharge gate 2, and casing 1's upper surface is equipped with feed hopper 3, is equipped with crushing unit in the casing 1, the feed unit, and one side of casing 1 is equipped with drive unit, and drive unit is connected with crushing unit, and crushing unit is located the top of discharge gate, and feed unit reciprocating motion is close to or keeps away from crushing unit to accomplish the material and want the operation that crushing unit carried.

In the technical scheme, the crushing unit comprises a rotor 401, a stator 402 and a plurality of groups of cutters, wherein the cutter arranged on the rotor 401 is a first cutter 403, the cutter arranged on the stator 402 is a second cutter 404, the rotor 401 is fixedly connected with the power output end of the driving unit, the stator is fixed inside the shell 1 and close to the discharge hole, and the stable and neat cutting quality is achieved; the precision of the tool is high and very tight tolerances are used in the manufacture. In order to prolong the service life, the cutter is hardened by adopting a special process. Readjustment and replacement can be easily performed; the rotor 401 and the wear ring running synchronously therewith, the rotor 401 and the first tool 403, which is fixedly connected to the rotor 401 via a stator seat, are made of solid forged parts and can be used on multiple sides. The driving motor in the driving unit is a variable frequency motor and is controlled by variable frequency, and the speed of the rotor 401 can be adjusted in a stepless way between 80 and 240 rpm.

A rotary screen 5 is arranged between the rotor 401 and the discharge port 2, and the screen is replaced quickly and simply; the screen adopts a segmented structure, and can be replaced in only a few minutes, and the screen support 10 can swing downwards. For example: different protection levels (different output sizes) are required for the continuous destruction of documents.

The feeding unit comprises a bottom plate 601, a sliding pair, a feeder 602 and a hydraulic driving mechanism 603, wherein one end of the feeder 602, which is far away from the rotor, is fixedly connected with the hydraulic driving mechanism 603, and the feeder 602 is movably connected with the bottom plate 601 through the sliding pair.

The driving unit comprises a driving motor 701 and a belt pulley 702, a central shaft of the belt pulley 702 extends into the shell and is fixedly connected with the axis of the rotor, a belt of the belt pulley 702 is connected with a power output rotating wheel of the driving motor, and the driving device is powerful; the pulverizer is driven by a triangle belt driving device capable of stepless adjusting the rotating speed. The rotating speed adjusting range is very large and can reach 80 to 240 revolutions per minute. If foreign objects enter the machine, the built-in integrated foreign object detection device (not shown) will immediately turn off the drive unit.

The lower surface of the shell 1 is provided with a maintenance opening 8; the bottom plate 601 is movably connected with the shell 1 close to the maintenance opening, so that convenient foreign matter removing operation is realized; since the inclusion of foreign bodies into the feed material is always not completely avoided, a movable bottom plate 601 is provided, which can be removed from the crushing gap if necessary. Thus, foreign matters can be removed quickly. The interior of the housing 1 can also be easily accessed for maintenance.

The working process of the device in the technical scheme is as follows:

in the scheme, when the device is used, materials to be crushed enter the shell 1 through the feeding hopper 3 in a loose mode, the materials are rotated by the aid of the driving motor 701 in the driving unit, a rotating wheel at a power output end of the rotating motor 701 is in belt connection with the belt pulley 702 to drive the belt pulley 702 to rotate so as to provide rotating power for the rotor 401, the rotor 401 rotates and simultaneously drives the feeder 602 connected with the rotor 602 to reciprocate by the aid of the hydraulic driving mechanism 603, a guide groove (not shown) is formed in the side surface of the feeder 602, a guide rail 9 is arranged on the inner side surface of the shell 1, the guide rail 9 and the guide groove form a sliding pair for limiting and guiding when the feeder 602 moves forwards or retreats, at the moment, the rotor 401 rotates, the feeder 602 feeds materials to the direction of the rotor 401, and the rotor 401 and the stator 402 are matched, the rotor 401 rotates to extrude the materials into a gap between the, utilize first cutter 403 and second cutter 404 cooperation, with the material crushing, after the material after smashing passes through rotary screen 5, the material after smashing passes through rotary screen 5 and falls out from casing 1 upper discharge gate 2 downwards after reaching specified size, and the size accessible rotary screen 5 of output material, aperture range are at 10 to 120 mm.

In the working process, feeding materials are loosely filled into a feeding hopper, a hydraulically driven slide block pushes materials on a bottom plate to a cutting system, the feeding materials are cut and crushed between a rotor 401 provided with a first cutter 403 and a second cutter 404 on a fixed cutter seat of a stator 402, the crushed materials pass through a rotary screen mesh 5 after reaching a specified size and fall out of the machine, the size of the produced materials can pass through the rotary screen mesh 5, and the aperture range is 10-120 mm.

When the device needs maintenance, the feeder is driven to move to the limit in the direction that the feeder is far away from the rotor by the hydraulic driving mechanism 603, and the bottom plate 601 is movably connected with the maintenance opening on the lower surface in the shell 1, and the slide block on the bottom plate 601 slides along the guide rail on the lower surface in the shell 1 through the bottom plate 601 moving in a hydraulic mode to expose the maintenance opening, so that maintenance personnel can conveniently detect and maintain each unit in the shell.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a general type rubbing crusher, includes casing (1), the lower surface of casing (1) is equipped with discharge gate (2), the upper surface of casing (1) is equipped with feed hopper (3), its characterized in that, be equipped with crushing unit, feed unit in casing (1), one side of casing (1) is equipped with drive unit, drive unit is connected with crushing unit, crushing unit is located the top of discharge gate, feed unit reciprocating motion is close to or keeps away from crushing unit to accomplish the operation that the crushing unit was wanted to the material to carry.

2. A pulverizer of the general type according to claim 1, wherein the pulverizing unit comprises a rotor (401), a stator (402) and a plurality of sets of cutters, wherein the rotor (401) is fixedly connected with the power output end of the driving unit, the stator is fixed inside the housing (1) near the discharge port, and the rotor (401) and the stator (402) are respectively provided with a plurality of sets of cutters.

3. A pulverizer of the universal type according to claim 2, characterized in that a rotating screen (5) is provided between the rotor (401) and the discharge opening (2).

4. A universal mill according to claim 1, characterized in that the feeding unit comprises a bottom plate (601), a sliding pair, a feeder (602) and a hydraulic driving mechanism (603), wherein the end of the feeder (602) far away from the rotor is fixedly connected with the hydraulic driving mechanism (603), and the feeder (602) is movably connected with the bottom plate (601) through the sliding pair.

5. A universal mill according to claim 4, characterized in that the drive unit comprises a drive motor (701) and a belt pulley (702), the central shaft of the belt pulley (702) extends into the housing and is fixedly connected with the axial center of the rotor, and the belt of the belt pulley (702) is connected with the power output rotating wheel of the drive motor.

6. A universal mill according to any one of claims 1-5, characterized in that the lower surface of the housing (1) is provided with a service opening (8).

7. A universal mill according to claim 4, characterized in that the bottom plate (601) is movably connected to the housing (1) near the service opening.