CN215586652U - Diversion type hammer head, crushing hammer and crusher - Google Patents

Abstract

The utility model discloses a diversion type hammer head, a crushing hammer and a crusher, belonging to the field of crushers, wherein through two groove structures in different directions, crushing of coarse materials can be assisted, the shearing frequency is increased, and the working efficiency is improved; the hammer head comprises a hammer head main body, wherein the hammer head main body is provided with a front striking surface and a side striking surface, the front striking surface of the hammer head main body is provided with a plurality of strip-shaped bodies for guiding flow, a flow guide groove is formed among the strip-shaped bodies, and the flow guide groove can guide the flow of materials in a first direction; the side striking face is provided with a groove along a second direction different from the first direction, and a toothed strip is arranged in the groove along the second direction.

Description

Diversion type hammer head, crushing hammer and crusher

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a flow guide type hammer head.

Background

In the rubbing crusher, the tup is superfine rubbing crusher's key spare part, and current tup all adopts alloy steel preparation to form, and its side hitting face adopts plane alloy strip more, and the face of just hitting is planar structure, and this kind of structure mainly has each hitting face and easily wears and teares, needs often to change the tup, and kibbling efficiency simultaneously also remains to improve.

The inventor considers that the factors for limiting the durability and the efficiency of the hammer head of the existing crusher mainly comprise two points, namely the shape of the hammer head and the material of the hammer head, and the material of the hammer head is generally difficult to make specific improvement due to cost limitation, so that the shape improvement of the hammer head is mainly focused on dispersing the stress of an acting surface of the hammer head so as to reduce the damage of external force to a hammer head alloy phase.

In the prior art literature, the improvement to the tup appearance usually is with promotion work efficiency as the purpose, for example discloses a super little rubbing crusher tup in the prior publication literature, including the hammer block, the hammer block runs through and is provided with two at least through-holes, and the hammer block is kept away from one side at crushing dish center and is provided with the dogtooth, optimizes the crushing principle through above setting up, strengthens the crushing effect to the material. The inventors believe that the efficiency of such hammerhead shapes still remains to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a diversion type hammer head, a crushing hammer and a crusher, which can assist the crushing of coarse materials, increase the shearing frequency and improve the working efficiency through two groove structures in different directions.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

in a first aspect, the technical scheme of the utility model provides a flow-guiding type hammer head, which comprises a hammer head main body, wherein the hammer head main body is provided with a front striking surface and a side striking surface, the front striking surface of the hammer head main body is provided with a plurality of strip-shaped bodies for flow guiding, flow-guiding grooves are formed among the strip-shaped bodies, and the flow-guiding grooves can guide materials in a first direction; the side striking face is provided with a groove along a second direction different from the first direction, and a toothed strip is arranged in the groove along the second direction.

Furthermore, the toothed bar comprises a bar-shaped base body and a plurality of teeth, and the teeth are linearly arrayed on the bar-shaped member at equal intervals.

Further, the teeth are pyramid-shaped.

Furthermore, the teeth are triangular pyramid-shaped.

Further, the toothed bar comprises a first toothed bar and a second toothed bar which are arranged in parallel, and a plurality of teeth on the first toothed bar and a plurality of teeth on the second toothed bar are arranged in a staggered mode.

Furthermore, the cross section of the groove is V-shaped, and the first toothed bar and the second toothed bar are both arranged on the same wall of the groove.

Furthermore, a first side elevation of the first tooth profile and a second side elevation of the second tooth profile are attached to each other.

Furthermore, the bar-shaped body comprises a first bar-shaped body and a second bar-shaped body, and the first bar-shaped body and the second bar-shaped body are respectively arranged at two opposite edges of the positive striking surface of the hammer head main body.

In a second aspect, the present invention further provides a crushing hammer, which includes a circular plate, wherein a plurality of diversion hammers are arranged on a circumferential circumference of the circular plate.

In a third aspect, the utility model further provides a pulverizer, which includes the flow guide type hammer head according to any one of the first aspect.

The technical scheme of the utility model has the following beneficial effects:

1) according to the utility model, the side striking surface of the hammer head main body is provided with the tooth-shaped strip, and the tooth-shaped strip plays a shearing role so as to facilitate the meshing of the outer side surface and the gear ring shearing teeth of a machine and increase the shearing frequency; the diversion trench of the front striking face can obviously improve the striking times of materials and reduce the adsorption energy consumption; the two are combined, so that the crushing efficiency and effect can be obviously improved.

2) According to the utility model, the tooth-shaped strips are arranged in the grooves, and the teeth of the tooth-shaped strips are not directly towards the material but laterally towards the material, so that the material is hit, and simultaneously the flow is guided, the wind resistance is reduced, the efficiency of the pulverizer is improved, and the energy consumption is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic illustration in elevation of the utility model according to one or more embodiments;

FIG. 2 is a schematic side view of the present disclosure according to one or more embodiments;

FIG. 3 is a schematic top view of the present disclosure according to one or more embodiments;

FIG. 4 is a schematic bottom view of the present disclosure according to one or more embodiments;

FIG. 5 is a schematic perspective view of the present invention according to one or more embodiments.

In the figure: 1. hammer head main part, 11, side impact surface, 12, recess, 13, positive impact surface, 2, profile rack, 21, first profile rack, 22, second profile rack, 31, first bar, 32, second bar.

The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

Detailed Description

It should be noted that any combination between the following embodiments is possible.

Example 1

In a typical embodiment of the utility model, the embodiment discloses a flow guide type hammer head, which comprises a hammer head main body 1, wherein the hammer head main body 1 is provided with a front striking surface 13 and a side striking surface 11, the front striking surface 13 of the hammer head main body 1 is provided with a plurality of strip-shaped bodies for flow guide, flow guide grooves are formed among the strip-shaped bodies, and the flow guide grooves can guide materials in a first direction; the side striking surface 11 is provided with a groove 12 along a second direction different from the first direction, and a toothed strip is arranged in the groove 12 along the second direction. The hammer head in the embodiment is arranged on the circular plate-shaped rotating disc, once the rotating disc rotates, the side striking surface 11 of the hammer head main body 1 is continuously contacted with materials along the rotating direction, so that the toothed strip can also contact the materials, the side striking surface 11 is conveniently meshed with gear ring shearing teeth of a machine, and the shearing frequency is increased; the diversion trench of the front striking face 13 can enable materials to flow back upwards, so that small-particle materials are lifted upwards in a negative pressure suction mode preferentially, coarse materials are left, the striking frequency is increased, the crushing effect is improved, the striking frequency of the materials can be obviously improved, and the adsorption energy consumption is improved and reduced; the two are combined, so that the crushing efficiency and effect can be obviously improved.

It is understood that the first direction in the present embodiment is a direction perpendicular to the front striking face 13, and the second direction is a direction parallel to the front striking face 13 and perpendicular to the first direction.

Specifically, the toothed bars comprise a first toothed bar and a second toothed bar which are arranged in parallel, and a plurality of teeth on the first toothed bar and a plurality of teeth on the second toothed bar are arranged in a staggered manner; the toothed bar comprises a bar-shaped base body and a plurality of teeth, and the teeth are linearly arrayed on the bar-shaped piece at equal intervals; the teeth are pyramid-shaped. The mode that first dentate strip and second dentate strip staggered arrangement can be convenient for it when contacting the material, utilizes the frictional force and the crisscross overall arrangement of dentate spare, changes the stress state when the material is hit by side impact surface 11, and wherein dentate spare can be through the direction increase power on the prong of smallclothes stress surface, and then more do benefit to broken object.

In this embodiment, the teeth are triangular pyramid.

The orthographic projection surface of the hammer head main body 1 in the embodiment is in a right trapezoid shape, the hammer head main body 1 is a block-shaped body with six surfaces, and the orthographic projection surface is in the right trapezoid shape, so that one of the two surfaces in the right trapezoid shape, which is in contact with a material, can be called as a right striking surface 13, and correspondingly, the side surface located at the upper bottom position of the right trapezoid shape is a side striking surface 11, so that the right striking surface 13 and the side striking surface 11 in the embodiment are clearly defined.

The strip body in this embodiment includes a first strip body 31 and a second strip body 32, and the first strip body 31 and the second strip body 32 are respectively disposed at two opposite edges of the positive striking surface 13 of the hammer head main body 1.

More specifically, with the supplementary description of right trapezoid's shape, then first strip 31 and second strip 32 are located two waists of positive face of attack 13 respectively, the last base of positive face of attack 13 also is equipped with the third cubic, and the lower base that does not set up the piece then is used for the feeding, positive face of attack 13, first strip 31, form the guiding gutter between second strip 32 and the third cubic, super little rubbing crusher adopts negative pressure absorption more, up pay-off, because the effect of blockking of the third cubic, the guiding gutter can make the material up flow backwards, make the preferred mode of negative pressure suction of granule material up promote, the thick material that leaves increases the number of times in order to improve crushing effect, can show and improve the material and strike the number of times, improve and reduce the absorption energy consumption.

The toothed bar in the embodiment comprises a first toothed bar and a second toothed bar which are arranged in parallel, and a plurality of teeth on the first toothed bar and a plurality of teeth on the second toothed bar are arranged in a staggered manner, so that the friction force in the groove 12 can be increased, and the abrasion and the crushing of materials are facilitated.

More specifically, the first rack and the second rack have the same shape and structure.

Specifically, in the present embodiment, the cross section of the groove 12 is V-shaped, and the first rack and the second rack are both mounted on the same wall of the groove 12. When the hammer head is mounted on the rotating plate in this embodiment, the walls of the grooves 12 where the first rack and the second rack are located are in the same direction as the rotating plate.

For the compactness of the overall structure, the first side elevation of the first rack 21 and the second side elevation of said second rack 22 are in abutment.

Example 2

In an exemplary embodiment of the present invention, a demolition hammer is disclosed, which includes a circular plate having a plurality of deflector-type hammers as described in example 1 circumferentially arrayed around a circumference thereof.

Example 3

In an exemplary embodiment of the present invention, the present embodiment discloses a crusher, which includes the diversion type hammer head as described in embodiment 1.

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 (10)

1. A diversion type hammer head comprises a hammer head main body, wherein the hammer head main body is provided with a front striking surface and a side striking surface, and is characterized in that the front striking surface of the hammer head main body is provided with a plurality of strip-shaped bodies for diversion, diversion grooves are formed among the strip-shaped bodies, and the diversion grooves can conduct diversion on materials in a first direction; the side striking face is provided with a groove along a second direction different from the first direction, and a toothed strip is arranged in the groove along the second direction.

2. The flow-guiding hammer head of claim 1, wherein the toothed strip comprises a strip-shaped base and a plurality of teeth, and the teeth are linearly arrayed in the strip at equal intervals.

3. Flow-guiding hammer head according to claim 2, wherein the teeth are pyramid-shaped.

4. The flow-guiding hammer head of claim 2 or 3, wherein the teeth are triangular pyramidal.

5. The flow-guiding hammer head of claim 1, wherein the toothed strip comprises a first toothed strip and a second toothed strip arranged in parallel, and a plurality of teeth on the first toothed strip and a plurality of teeth on the second toothed strip are staggered.

6. The flow-guiding hammer head of claim 5, wherein the groove is V-shaped in cross section, and the first rack and the second rack are both mounted on the same wall of the groove.

7. The flow-guiding hammerhead of claim 5, wherein the first side elevation of the first rack and the second side elevation of the second rack are in abutment.

8. The diversion-type hammer head of claim 1, wherein the strip-shaped body comprises a first strip-shaped body and a second strip-shaped body, and the first strip-shaped body and the second strip-shaped body are respectively arranged at two opposite edges of a positive striking surface of the hammer head main body.

9. A demolition hammer comprising a circular plate, characterized in that the circumferential array of the circular plate has a plurality of deflector hammers as claimed in any one of claims 1 to 8.

10. A crusher comprising a deflector-type hammer head as claimed in any one of claims 1 to 8.

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