CN216987978U - Blade mounting structure for conical disc crusher - Google Patents

Abstract

The utility model discloses a blade mounting structure for a conical disc crusher, which comprises a conical disc, blades and a pressing plate, wherein the conical disc is of a conical structure with the diameter gradually increasing from top to bottom, a plurality of blade grooves are formed in the outer surface of the conical disc, the blades are arranged in the blade grooves in a one-to-one correspondence mode, the lower ends of the blade grooves are provided with patches suitable for pressing the blades, the pressing plate is detachably fixed on the top surface of the conical disc, and the pressing plate presses the upper end of each blade simultaneously. According to the utility model, the pressing plate and the patches at two ends are used for fixing the blades together, wherein the pressing plate and the conical disc are detachably fixed, the patches fixed at the lower end of the blade groove form a clamping structure for clamping the lower end of the blade, when the blade needs to be detached, the pressing plate only needs to be directly detached, the blade is directly inserted when the blade is mounted again, the protruding height of the blade does not need to be adjusted, and the blade is more convenient and faster to replace.

Description

Blade mounting structure for conical disc crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a blade mounting structure for a conical disc crusher.

Background

The rubbing crusher is used for smashing the material, and the cone disc formula rubbing crusher is then through the blade crushing material on the cone disc to utilize the centrifugal force effect to throw away the material, the blade on the rubbing crusher cone disc of prior art is fixed by the U-shaped groove of milling and trapezoidal layering combined action in the middle of, and middle trapezoidal strip can occupy partial blade tooth space, and the blade all need be adjusted again to the height that the blade stretches out the cone disc at every turn the dress trades, and the dress trades more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blade mounting structure for a conical disc crusher, which aims to solve the technical problems that in the prior art, blades on a conical disc of the crusher are fixed by means of the combined action of a milled U-shaped groove and a middle trapezoidal pressing strip, and the installation and replacement of the blades are complicated.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a blade mounting structure for conical disk rubbing crusher, includes conical disk, blade and clamp plate, conical disk is the toper structure of diameter gradual increase from top to bottom, and conical disk's surface has a plurality of blade grooves, the blade one-to-one sets up in the blade inslot, the lower extreme in blade groove has the filling block that is suitable for compressing tightly the blade, the clamp plate can be dismantled and be fixed in conical disk's top surface, and the clamp plate compresses tightly the upper end of every blade simultaneously.

Furthermore, the conical disc comprises a top surface and a lateral circumferential surface, the upper end of the blade groove extends to the top surface, and two ends of the blade in the length direction abut against two ends of the blade groove.

Furthermore, the patch is fixedly connected with the blade groove.

Further, the lower end of the blade is provided with a first tip part protruding along the length direction; the patch is adapted to press against an outer side of the first tip portion.

Further, the first tip portion is triangular or trapezoidal.

Further, first point portion is located the one end of blade, and the other end of blade still is equipped with second point portion, the lateral surface of second point portion with the top surface parallel and level.

Further, the first tip portion and the second tip portion are the same in shape.

Furthermore, the width direction of the blade is parallel to the normal direction of the surface of the conical disc, and both sides of the width direction of the blade are provided with cutter teeth.

Further, the lower part of the blade groove is provided with a through groove which penetrates through the surface of the conical disc and is used for the blade to pass through, so that the distance of the blade protruding out of the surface of the conical disc is equal along the length direction.

Furthermore, the tooth space of the knife teeth is 2 mm-4 mm.

Further, the thickness of the blade is 1.5 mm-2 mm.

Further, the width of the blade is 11.0 mm-12.5 mm.

Furthermore, the blade is made of stainless steel or high-speed steel, and the hardness of the material is HRC 55-HRC 68.

The utility model has the beneficial effects that:

(1) according to the blade mounting structure for the conical disc crusher, the blades are fixed together through the pressing plates and the patches which are positioned at the two ends, the pressing plates and the conical discs are detachably fixed, the patches fixed at the lower ends of the blade grooves form a buckling structure for clamping the lower ends of the blades, when the blades need to be dismounted, the pressing plates only need to be directly dismounted, the blades are directly inserted when the blades are mounted again, the protruding height of the blades does not need to be adjusted, and the blades are more convenient and faster to replace.

(2) The utility model adopts the blade with double-sided cutter teeth, one side of the blade is replaced and the other side is used after the cutter teeth are worn, and the service time of the blade is prolonged.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an embodiment of a blade mounting structure for a cone disk crusher according to the present invention;

FIG. 2 is an enlarged view taken at a in FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at b;

FIG. 4 is a top view of the conical disk of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view at c of FIG. 5;

fig. 7 is a front view of a blade of the present invention.

In the figure, 1, a conical disc, 101, an insert groove, 102, a patch, 103, a top surface, 104, a lateral circumferential surface, 105, a shaft hole, 2, an insert, 201, a first tip part, 202, a second tip part, 203, a cutter tooth, 3, a pressure plate, 4 and a through groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1-7, a blade mounting structure for a conical disc crusher comprises a conical disc 1, blades 2 and a pressing plate 3, wherein the conical disc 1 is a conical structure with a diameter gradually increasing from top to bottom, the outer surface of the conical disc 1 is provided with a plurality of blade grooves 101, the blades 2 are arranged in the blade grooves 101 in a one-to-one correspondence manner, the lower ends of the blade grooves 101 are provided with patches 102 suitable for pressing the blades 2, the pressing plate 3 is detachably fixed on the top surface 103 of the conical disc 1, and the pressing plate 3 simultaneously presses the upper end of each blade 2. The blade is preferably made of stainless steel or high-speed steel, and the hardness of the material is HRC 55-HRC 68.

The material gets into crushing room from the feeder hopper of top, and the bottom of conical disk 1 is relative with the export level of crushing room, and the center of conical disk 1 has the shaft hole 105 that supplies actuating mechanism's main shaft to pass, and conical disk 1 wholly is located crushing indoor, and conical disk 1 is driven by actuating mechanism and rotates, and the material arrives crushing room after, is cut by the blade 2 on conical disk 1 surface, and the material after the cutting is discharged from the clearance of conical disk 1 and crushing room under the effect of centrifugal force. Make blade groove 101 form buckle structure at bushing block 102 of blade groove 101 lower extreme, respectively set up bushing block 102 in every blade groove 101, clamp plate 3 then sets up one in unison, clamp plate 3 can be fixed with the actuating mechanism main shaft that passes cone disk 1 center through the bolt, during the installation, insert blade groove 101 from the upper end with blade 2 earlier, it can with cone disk 1 fixed with clamp plate 3 again, need not adjust the protrusion height of blade 2, blade 2 is fixed through bushing block 102 and clamp plate 3 at both ends, when one of them or several blade 2 are dismantled to needs, loosen the bolt of fixing on the clamp plate 3, open clamp plate 3, it can to take out corresponding blade 2, it is quick convenient that blade 2 changes.

As shown in fig. 1 and 5, the conical disc 1 includes a top surface 103 and a lateral circumferential surface 104, the top surface 103 is a plane, the upper end of the blade slot 101 extends to the top surface 103, the two ends of the blade 2 in the length direction abut against the two ends of the blade slot 101, the pressing plate 3 may be a circular panel, and the pressing plate 3 is mounted on the top surface 103 and may directly press on the blade 2 at the upper end of the blade slot 101. As shown in fig. 2, 3 and 6, the lower end of the blade 2 has a first tip 201 protruding in the length direction; the patch 102 is adapted to press against the outside of the first tip 201, and the first tip 201 can make the lower end of the blade 2 recess into the blade groove 101, so as to make room for the patch 102 and make the patch 102 flush with the surface of the conical disc 1. Similarly, the other end of the blade 2 is provided with a second tip 202, and the outer side surface of the second tip 202 is flush with the top surface 103, so that the lower surface of the pressing plate 3 is in planar contact with the second tip 202. The first tip 201 and the second tip 202 are preferably of the same construction, reducing installation requirements. The first tip portion 201 and the second tip portion 202 may be triangular or trapezoidal (as shown in fig. 7). In fig. 1, the first tip portion 201 is trapezoidal, the second tip portion 202 is triangular, the upper surface of the second tip portion 202 is flat with the top surface 103, so that the pressing plate 3 can be attached to the second tip portion 202, and the patch 102 is fixed at the lower end of the blade groove 101 in a filling manner and clamped with the first tip portion 201.

In the preferred embodiment of the utility model, both sides of the blade 2 in the width direction are provided with cutter teeth 203, namely the double-sided cutter teeth 203, and the width direction of the blade 2 is parallel to the normal direction of the surface of the conical disc 1, namely the cutter teeth 203 protrude outwards from the surface of the conical disc 1, so that the material can be cut. During installation, the cutter teeth 203 on two sides of the cutter blade 2 can be installed upwards as working faces, one cutter blade 2 can be used twice, incomplete cutting can be caused by too large space between the cutter teeth 203, materials after cutting are large, the cut materials are too small due to too small space between the cutter teeth 203, and the machine throughput is reduced. The thickness of the blade 2 is preferably 1.5 mm-2 mm, and the width of the blade 2 is too large, so that the blade 2 needs a conical disc 1 with larger thickness to accommodate the blade 2, and therefore, the width of the blade 2 is preferably 11.0 mm-12.5 mm.

In order to make the height of the blade 2 protruding from the conical disc 1 equal along the length direction, it is preferable that the lower portion of the blade groove 101 has a through groove 4 penetrating the surface of the conical disc 1 and adapted to the blade 2 to pass through, so that the cutter teeth 203 of the blade 2 extend downward, which can make the width of the blade 2 as large as possible without changing the thickness of the conical disc 1, and ensure the cutting effect of the cutter teeth 203.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a blade mounting structure for conical disk rubbing crusher which characterized in that: including conical disk (1), blade (2) and clamp plate (3), conical disk (1) is the toper structure that from top to bottom diameter is crescent, and the surface of conical disk (1) has a plurality of blade grooves (101), blade (2) one-to-one sets up in blade groove (101), the lower extreme in blade groove (101) has and is suitable for the filling up piece (102) that compresses tightly blade (2), clamp plate (3) can be dismantled and be fixed in top surface (103) of conical disk (1), and clamp plate (3) compress tightly the upper end of every blade (2) simultaneously.

2. The blade mounting structure for a cone disc crusher as claimed in claim 1, wherein: the conical disc (1) comprises a top surface (103) and a lateral circumferential surface (104), the upper end of the blade groove (101) extends to the top surface (103), and two ends of the blade (2) in the length direction abut against two ends of the blade groove (101).

3. The blade mounting structure for a cone disc crusher as claimed in claim 1, wherein: the patch block (102) is fixedly connected with the blade groove (101).

4. The blade mounting structure for a cone disk crusher in accordance with claim 2, wherein: the lower end of the blade (2) is provided with a first tip part (201) protruding along the length direction; the patch (102) is adapted to press against the outside of the first tip (201).

5. The blade mounting structure for a cone disk crusher in accordance with claim 4, wherein: first point portion (201) is located the one end of blade (2), and the other end of blade (2) still is equipped with second point portion (202), the lateral surface of second point portion (202) with top surface (103) parallel and level.

6. The blade mounting structure for a cone disc crusher as claimed in claim 1, wherein: the width direction of the blade (2) is parallel to the normal direction of the surface of the conical disc (1), and both sides of the width direction of the blade (2) are provided with cutter teeth (203).

7. The blade mounting structure for a cone disc crusher as claimed in claim 1, wherein: the lower part of the blade groove (101) is provided with a through groove (4) which penetrates through the surface of the conical disc (1) and is used for the blade (2) to penetrate through, so that the distance of the blade (2) protruding out of the surface of the conical disc (1) is equal along the length direction.

8. The blade mounting structure for a cone disc crusher as claimed in claim 6, wherein: the tooth spacing of the cutter teeth (203) is 2-4 mm.

9. The blade mounting structure for a cone disc crusher as claimed in claim 6, wherein: the thickness of the blade (2) is 1.5-2 mm, and the width of the blade (2) is 11.0-12.5 mm.

10. The blade mounting structure for a cone disc crusher as claimed in claim 6, wherein: the blade (2) is made of stainless steel or high-speed steel, and the hardness of the material is HRC 55-HRC 68.

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