CN217473695U

CN217473695U - Crushing disk flow guide device and crusher

Info

Publication number: CN217473695U
Application number: CN202221515811.1U
Authority: CN
Inventors: 刘斌; 熊华利; 林溪
Original assignee: Jiangsu Bangding Technology Co ltd
Current assignee: Jiangsu Bangding Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-23
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a crushing dish guiding device and rubbing crusher relates to reducing mechanism technical field, and crushing dish guiding device includes: fixing the disc; the central disc is arranged on the outer side of the fixed disc; the crushing disc is arranged on the outer side of the central disc; the hammer knives are uniformly arranged around the rotating center of the crushing disc; the guide vanes are uniformly distributed around the rotation center of the central disc, and the outer sides of the guide vanes face the hammer cutter; when the fixed disc is in a rotating state, the materials on the central disc flow onto the hammer cutter along the guide vanes. The crusher comprises the crushing disk flow guide device. The utility model provides an among the prior art material long time delay on crushing dish leads to crushing dish easy wearing and tearing, smashes technical problem of inefficiency.

Description

Crushing disk flow guide device and crusher

Technical Field

The utility model relates to a reducing mechanism technical field especially relates to a crushing dish guiding device and rubbing crusher.

Background

The ultrafine grinder mainly comprises a feeding mechanism, a grinding mechanism, a grading mechanism and a transmission mechanism. The crushing mechanism of the ultrafine crusher mainly comprises a crushing disc, a hammer cutter and a gear ring. The gear ring is fixed around the crushing cavity for one circle, and the crushing disc drives the hammer cutter to rotate at high speed. The material is because the negative pressure is inhaled crushing room from the material mouth, and the effect through reposition of redundant personnel cover down drops to the hammer sword region, and the material directly above the hammer sword collides with the hammer sword and smashes, and the material in the inboard hammer sword is got rid of outward under the effect of centrifugal force and is smashed to the regional collision of hammer sword. The materials after primary crushing reach a gear ring area on the wall of the crushing cavity under the action of centrifugal force and reach a grading area under the action of ascending air flow, and the materials which do not meet the requirement of particle size fall on the crushing area again under the grading action of the grading wheel and enter the crushing cavity again for circular crushing.

In actual superfine kibbling production process, when the material that does not conform to the particle size requirement can be blockked and drop crushing dish middle part by the classifying wheel blade, can have following problem: (1) the material just falling on the crushing disc has a speed difference with the crushing disc rotating at a high speed in the circumferential direction, and generates relative motion, so that the abrasion of the crushing disc is caused; (2) the residence time of the materials in the middle of the crushing disc is long, the materials cannot rapidly enter the hammer cutter area to be crushed again, and the crushing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crushing pan guiding device and rubbing crusher, solved among the prior art material long time delay on crushing pan and leaded to the easy wearing and tearing of crushing pan, smash the technical problem of inefficiency.

The embodiment of the application discloses crushing dish guiding device includes:

fixing the disc;

the central disc is arranged on the outer side of the fixed disc;

the crushing disc is arranged on the outer side of the central disc;

the hammer knives are uniformly arranged around the rotating center of the crushing disc;

the guide vanes are uniformly distributed around the rotation center of the central disc, and the outer sides of the guide vanes face the hammer cutter;

when the fixed disc is in a rotating state, the materials on the central disc flow onto the hammer cutter along the guide vanes.

This application embodiment sets up the water conservancy diversion piece on the central disk, can effectively solve the problem of material residence time overlength on the central disk to can promote its crushing efficiency.

On the basis of the technical scheme, the embodiment of the application can be further improved as follows:

further, the guide vane is of an inclined linear plate-shaped structure, and the guide vane has the beneficial effect that larger impact force can be provided.

Furthermore, the flow deflector is of an inwards concave arc-shaped structure, the concave direction of the flow deflector is opposite to the rotating direction of the fixed disc, and the flow deflector has the advantages that more materials can be stored in the inwards concave structure, and the inwards concave structure can be used for conducting fixed-speed and directional flow guiding along the direction of the blades.

Furthermore, the flow deflector is configured to be obliquely arranged from one end facing the rotation center of the central disc and extend towards the direction of the hammer cutter, and the flow guiding effect can be improved by adopting the specific structure.

Furthermore, the flow deflector is welded with the central disc, and the flow deflector has the advantage of improving stability.

Furthermore, the lower end of the flow deflector is bent and is provided with an installation plate connected with the top surface of the central disc through bolts, and the flow deflector is convenient to disassemble.

The application discloses rubbing crusher includes:

the device comprises a shell, a first clamping piece and a second clamping piece, wherein a working cavity is formed in the shell, and a feeding hole and a discharging hole which are communicated with the working cavity are formed in the shell;

the upper driving device is arranged above the shell, and the driving end of the upper driving device extends into the working cavity;

the lower driving device is arranged below the shell, and the driving end of the lower driving device extends into the working cavity;

the grading wheel is arranged at the driving end of the upper driving device;

and the crushing disc flow guide device is arranged at the driving end of the lower driving device and is positioned below the grading wheel.

further, the outer side of the crushing disc and the inner side of the shell are both provided with a gear ring.

One or more technical solutions provided by the present application have at least the following technical effects or advantages:

1. this application adds the water conservancy diversion piece on broken dish, utilizes high-speed rotatory water conservancy diversion piece to flow to the edge with higher speed, and the material that is not conform to the particle diameter requirement drops when the water conservancy diversion blade is regional, can go into the hammer sword region fast under the effect of air current and be smashed, has avoided the material to accelerate circular motion, and the detention time shortens, reduces crushing dish wearing and tearing, has improved crushing efficiency.

2. This application designs the concrete shape of water conservancy diversion piece, makes the material along water conservancy diversion piece rapid movement to accomplish the breakage, improve crushing effect.

Drawings

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

Fig. 1 is a schematic structural view of a flow guide device of a crushing disk according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixing plate portion of a flow guide device of a crushing plate according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pulverizer according to an embodiment of the present invention;

reference numerals:

1-fixing the disc; 2-a central disc; 3-a crushing disc; 4-hammer cutter; 5-flow deflectors; 6-a shell; 7-upper driving means; 8-lower drive means; 9-a grading wheel; 10-a crushing disk flow guide device; 11-a gear ring;

601-a working cavity; 602-a feed inlet; 603-discharge port.

Detailed Description

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings and the detailed description.

The embodiment is as follows:

as shown in fig. 1-2, the embodiment of the present application discloses a guiding device for a crushing disk, which is configured in a super-fine crusher, can realize high-speed rotation, and realizes the guiding and crushing of materials, and the specific structure thereof includes:

the middle part of the fixed disc 1 is connected with a subsequent driving device to realize rotation around the rotation center of the fixed disc;

the central disc 2 is arranged on the outer side of the fixed disc 1, and the specific connection mode can be welding or fixed connection by adopting bolts;

the crushing disc 3 is arranged on the outer side of the central disc 2, and meanwhile, the connection mode of the crushing disc 3 and the central disc 2 can be welding or bolt fixing;

the hammer knives 4 are uniformly arranged around the rotating center of the crushing disc 3, and the hammer knives 4 are convenient for crushing materials after being impacted;

the guide vanes 5 are uniformly distributed around the rotation center of the central disc 2, the outer sides of the guide vanes 5 face the hammer cutters 4, and the guide vanes 5 are used for realizing the guide function; when the material crusher starts to work, when the material enters the central disc 2, the fixed disc 1 is in a high-speed rotation state, so that the central disc 2 and the crushing disc 3 connected with the fixed disc are also in a high-speed movement state, the material on the central disc 2 can generate a large centrifugal force, the material can flow to the hammer cutter along the flow guide disc 9, and the crushing is convenient to realize; and this 5 of water conservancy diversion piece set up effectual solved the material problem of dwell time overlength on the central disk to can promote its crushing efficiency.

In one embodiment, the flow deflector 5 is an inclined linear plate-shaped structure, and the outer end of the flow deflector 5 faces the hammer knife 4, so that the material can move along the flow deflector 5 until the material touches the hammer knife 4 to complete the crushing action; the water conservancy diversion piece of linear type collides the material easily at high-speed rotatory in-process, leads to the material to receive more impact, when touching the hammer sword, smashes effectually.

In another embodiment, the flow deflector 5 is a concave arc structure, and the concave direction of the flow deflector 5 is opposite to the rotation direction of the fixed disk 1; the structure can ensure that the flow deflector 5 has certain scraping and shoveling effects in the rotating process, and meanwhile, more materials can be stored in the concave space and are guided along the blade direction at a fixed speed and in a directional manner.

In a further embodiment, the guide vane 5 is configured to be inclined from one end toward the rotation center of the central disk and extend toward the hammer blade 4, and the inclined arrangement may make the guide vane 5 easier to guide the flow.

The flow deflectors 5 are welded with the central disc 2, and the stability of the flow deflectors 5 can be ensured by utilizing a welding fixing mode, so that the flow deflectors 5 are prevented from being separated from the central disc 2 after being impacted.

In a further embodiment, the lower end of the baffle 5 is bent and provided with a mounting plate that is bolted to the top surface of the central plate 2, i.e. the baffle 5 may also be bolted for easy removal.

As shown in fig. 3, the present application further discloses a pulverizer, which adopts the aforesaid pulverizing disk flow guide device, and its specific structure is as follows:

the grinding device comprises a shell 6, wherein a working cavity 601 is formed in the shell 6, a feeding hole 602 and a discharging hole 603 which are communicated with the working cavity 601 are formed in the shell 6, when the grinding device is used, materials enter from the feeding hole 602 and reach the working cavity 601, then grinding is carried out, and after grinding is finished, the materials are discharged from the discharging hole 603;

the upper driving device 7 is arranged above the shell 6, and the driving end of the upper driving device 7 extends into the working cavity 601;

the lower driving device 8 is installed below the housing 6, and a driving end of the lower driving device 8 extends into the working cavity 601, the upper driving device 7 and the lower driving device 8 in the present application both adopt motor driving structures in the prior art, and since the driving manner is not a key point in the present application and the structure can be obtained from the prior art, it is not described herein too much;

the grading wheel 9, the grading wheel 9 is mounted at the driving end of the upper driving device 7;

and the crushing disc flow guide device 10 is arranged at the driving end of the lower driving device 8, and the crushing disc flow guide device 10 is positioned below the grading wheel 9.

Wherein, the outer side of the crushing disc 3 and the inner side of the shell 6 are both provided with a gear ring 11; the material is from the feed inlet 602 department feeding of casing 6, when the material falls to hammer sword 4 department, the material will be through the striking of hammer sword 4 and the grinding of hammer sword 4 and ring gear 11, thereby realize smashing, under the drive of outside air current, the material after smashing will get into the classifying wheel 9 and filter, the material that filters is discharged by discharge gate 603 of casing 6 upper end, the material that does not conform to the requirement will fall to central disc 2 department, and carry out the water conservancy diversion by water conservancy diversion piece 5 department, thereby realize the water conservancy diversion of material and realize smashing.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. A shredder plate deflector, comprising:

fixing the disc;

the central disc is arranged on the outer side of the fixed disc;

the crushing disc is arranged on the outer side of the central disc;

2. The shredder plate deflector of claim 1, wherein the deflector is an inclined linear plate-like structure.

3. The shredder plate deflector of claim 1, wherein the deflector is of a concave arcuate configuration and the direction of depression of the deflector is opposite the direction of rotation of the stationary plate.

4. The shredder plate deflector of claim 1, wherein the deflector is configured to extend from an end toward the center of rotation of the central plate in a direction inclined toward the hammer blade.

5. The shredder plate deflector of claim 1, wherein the deflector is welded to the central plate.

6. The shredder plate deflector of claim 1, wherein the lower ends of the deflector plates are curved and provided with mounting plates bolted to the top surface of the center plate.

7. A pulverizer, comprising:

the grading wheel is arranged at the driving end of the upper driving device;

the shredder plate deflector of any one of claims 1-6, mounted at the drive end of the lower drive, and the shredder plate deflector is located below the classifier wheel.

8. A shredder according to claim 7, characterised in that the outside of the shredder disk and the inside of the housing are provided with a toothed rim.