CN213315293U - Crushing mechanism and crusher - Google Patents

Abstract

The utility model relates to a crushing apparatus technical field discloses a rubbing crusher constructs and rubbing crusher, and wherein rubbing crusher constructs including pivot, setting at the epaxial broken mechanism of pivot and assembles the fan blade device on broken mechanism, be provided with discharge passage on the fan blade device, the fan blade device includes fan blade and striker plate, the outer end of fan blade is provided with along the direction that turns to of broken mechanism the striker plate. The utility model also discloses a rubbing crusher, include rubbing crusher construct, set up a striker plate through the blade outer edge portion at rubbing crusher construct, play the fender material, slow down the speed of throwing away of material to reduce the impact of material to the screen cloth, thereby reach the beneficial effect of the life of extension screen cloth.

Description

Crushing mechanism and crusher

Technical Field

The utility model belongs to the technical field of crushing apparatus, especially, relate to a rubbing crusher constructs and rubbing crusher.

Background

The existing crusher for crushing crops (such as corn and rice) has the following problems that in the working process, after materials are sucked into a crushing bin, the materials are crushed by a crushing mechanism and then thrown out by blades at a high speed to form strong impact on a screen, so that the screen is collided, and the existing method for solving the problem is that a blocking net is arranged at a feed inlet of the crushing bin and extends to the end face close to a movable fluted disc, and the scheme has the following problems:

1. under a heavy-load working state, when a large amount of materials flow into the crushing bin, the materials are easy to agglomerate at the position of the blocking net, the blocking net is blocked, and the blanking speed is influenced;

2. materials impact the blocking net, so that the service life of the blocking net is influenced, and the maintenance frequency is increased;

3. the distance between the blocking net and the end face of the movable fluted disc is difficult to accurately control.

Therefore, how to solve the above technical problems becomes a focus of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

A first object of the present invention is to provide a pulverizing mechanism and a pulverizer, which are not sufficient in the prior art.

The embodiment of the utility model is realized like this:

the utility model provides a crushing mechanism, includes the pivot, rotates the crushing mechanism who sets up in the pivot and assembles the fan blade device on crushing mechanism, be provided with discharge passage on the fan blade device, the fan blade device includes fan blade and striker plate, the outer end of fan blade is provided with along crushing mechanism's the direction of turning to the striker plate.

Further, the discharge channel is arranged between the material baffle plate and the outer end part of the fan blade.

Furthermore, the discharge channel is arranged on the fan blade on one side close to the striker plate.

A pulverizer comprises the pulverizing mechanism.

The utility model has the advantages that:

the utility model discloses a pulverizer sets up a striker plate through the blade outer edge portion at rubbing crusher, reserves discharge passage on the striker plate, and the striker plate plays the fender material, slows down the speed of throwing away of material to reduce the impact of material to the screen cloth, thereby reach the beneficial effect who prolongs the life of screen cloth, rubbing crusher constructs simple structure, the modern design.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a crushing mechanism of a crusher according to the present invention;

FIG. 2 is a schematic structural view of a blade rotating clockwise in a crushing mechanism according to one embodiment;

FIG. 3 is a schematic structural view of a fan blade device when the crushing mechanism of the embodiment rotates clockwise;

FIG. 4 is a schematic view of the structure of FIG. 3 taken along the direction A-A;

FIG. 5 is a schematic structural view of one embodiment of a discharge channel;

FIG. 6 is a schematic structural view of another embodiment of a discharge channel;

FIG. 7 is a schematic structural view of a crushing mechanism according to a second embodiment;

fig. 8 is a schematic structural diagram of a pulverizer provided by the present invention.

Icon: the crushing device comprises a rotating shaft 1, a movable fluted disc 2, a fan blade 3, a first crushing tooth 4, a second crushing tooth 5, a material baffle 6, a material discharging channel 7, a belt wheel 8, a machine body 100, a crushing mechanism 200, a driving motor 300 and a fan 400.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1, the present embodiment provides a crushing mechanism of a crusher, which includes a rotating shaft 1, a crushing mechanism and a fan device, the crushing mechanism comprises a movable fluted disc 2, a first crushing tooth 4 and a second crushing tooth 5, the movable fluted disc 2 is fixed on the rotating shaft 1 in a way of matching keys and key grooves, the fan blade device is arranged on the movable fluted disc 2 and comprises fan blade blades 3 and a striker plate 6, the movable fluted disc 2 is circumferentially provided with a plurality of bolt holes, and the bolt holes are internally threaded with bolts, preferably, the first crushing teeth 4 and the fan blades 3 are in one-to-one correspondence to form a plurality of groups which are circumferentially distributed on the end surface of the movable fluted disc, then, the first crushing teeth 4 and the fan blade blades 3 in the same group are installed on the movable fluted disc 2 in a threaded fit manner through the same bolt, and the crushing blades of the first crushing teeth 4 are positioned on the outer side of the circumference of the movable fluted disc 2; of course, the first crushing teeth 4 and the fan blades 3 may also be fixed to the movable toothed disc 2 by bolts, respectively, and the preferred scheme of the embodiment is only to facilitate installation.

The fan blades 3 are circumferentially arranged along the radial direction of the movable fluted disc 2, and a baffle plate 6 is arranged at one end of each fan blade 3, which is far away from the circle center of the movable fluted disc 2, along the turning direction of the movable fluted disc. Referring to fig. 2, 3 and 4, when the movable toothed disc 2 rotates clockwise and the movable toothed disc 2 rotates counterclockwise, the opening directions of the area enclosed by the striker plate 6 and the blades 3 are just opposite. The combination of the fan blade 3 and the striker plate 6 forms a material buffer area, and after the movable fluted disc 2 rotates, the material can form a wind pocket phenomenon in the buffer area, so that the material sucking and feeding effects of the pulverizer are improved.

The fan blade device is provided with a discharge channel 7, the discharge channel 7 can be arranged in two ways, as shown in fig. 5, the first way is to arrange a notch between the outer end part of the fan blade 3 and the striker plate 6 to form the discharge channel 7; referring to fig. 6, in the second mode, a notch is formed in the fan blade 3 on the side close to the striker plate 6 to form the discharge channel 7, and the crushed material falls to the screen mesh through the discharge channel.

The second crushing teeth 5 are located between two adjacent fan blades 3, and the second crushing teeth 5 are close to one side of the first sub-blade 301 where the second sub-blade 302 is not located.

Example two

Referring to fig. 7, the present embodiment provides a crushing mechanism of a crusher, which is different from the first embodiment only in that in the present embodiment, the fan blades 3 are integrated into an impeller structure, the impeller structure is fixed on the rotating shaft 1 through a shaft sleeve 9, and meanwhile, the crushing mechanism is also fixed on the rotating shaft through the shaft sleeve 9.

EXAMPLE III

Referring to fig. 8, this embodiment still provides a pulverizer, including fuselage 100, driving motor 300, fan 400 and in the embodiment one crushing mechanism 200, be provided with feed inlet and discharge gate on the fuselage 100, crushing mechanism 200 sets up in the fuselage 100, between feed inlet and the discharge gate, crushing mechanism 200's pivot 1 end is provided with band pulley 8, be provided with first belt and second belt on the band pulley 8, first belt and driving motor 300 belt drive are connected, the second belt is connected with pivot 1 belt drive of fan 400, drives fluted disc 2 and fan 400 through a driving motor 300 and rotates, fan 400 sets up at the discharge gate for blow down the casing that the material was peeled off.

To sum up, the rubbing crusher that this embodiment still provided sets up striker plate 6 on the fan blade 3 at rubbing crusher 200, and the material is inhaled the back, radially throws away the in-process along moving fluted disc 2, is blockked by striker plate 6, has slowed down the initial velocity that the material was thrown away to reduced the impact force of material to the screen cloth, realized extension screen cloth life's technological effect, rubbing crusher 200 simple structure, the modern design, and it is effectual to the material speed reduction.

It should be noted that in the first and second embodiments of the present application, the crushing mechanisms are two structures that are common to the existing crushers, so the present application is not described in detail, and reference can be made to the related prior art.

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 (4)

1. The utility model provides a crushing mechanism, includes pivot (1), rotates the crushing mechanism and the fan blade device of assembly on crushing mechanism of setting on pivot (1), its characterized in that: the crushing mechanism is characterized in that a discharge channel (7) is arranged on the fan blade device, the fan blade device comprises fan blade blades (3) and a material baffle plate (6), and the material baffle plate (6) is arranged at the outer ends of the fan blade blades (3) along the direction of rotation of the crushing mechanism.

2. The shredder mechanism of claim 1, wherein: the discharge channel (7) is arranged between the material baffle plate (6) and the outer end part of the fan blade (3).

3. The shredder mechanism of claim 1, wherein: the discharge channel (7) is arranged on the fan blade (3) close to one side of the material baffle plate (6).

4. A pulverizer, its characterized in that: comprising a shredder mechanism according to any one of claims 1 to 3.

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