CN218854441U - Novel hammer shaft anti-channeling device - Google Patents

Abstract

The utility model discloses a novel hammer spindle is prevented scurrying device, including hammer spindle baffle, hammer disks and hammer spindle, hammer disks demountable installation has seted up the hammer shaft hole in hammer spindle baffle one side on the hammer disks, has seted up spacing hole on the hammer spindle baffle, the upper end in spacing hole and the upper end parallel and level in hammer shaft hole, and the diameter in spacing hole is less than the diameter in hammer shaft hole, and spacing step has been seted up to the tip of hammer spindle, and the hammer spindle passes hammer shaft hole and spacing hole in proper order, and spacing step supports the side at hammer spindle baffle. Spacing hole and hammer axle hole are seted up through corresponding on hammer axle baffle and hammer disks, make the spacing step of hammer axle tip support the side at the hammer axle baffle to carry on spacingly to the hammer axle, avoid the hammer axle rotatory, and then prevent that the bolt from being cut off.

Description

Novel hammer shaft anti-channeling device

Technical Field

The utility model relates to a mine aggregate production facility technical field, especially a novel hammer spindle is prevented scurrying device.

Background

When a hammer head cannot strike and crush at one time when a rotor of the hammer crusher crushes large materials, the hammer head can rotate around a hammer shaft to rotate back to the inside of the hammer disc. Can not avoid can driving the hammer spindle at the rotatory in-process of tup and rotate, the condition that the axial of hammer spindle and radial force effect can have the bolt rotation can exist to the cap screw on the hammer spindle baffle to cause bolt and nut not hard up, cause the bolt to cut off, and four bolts if there is a bolt not hard up and fracture then can cause other bolt failures then again, then the hammer spindle baffle drops, the hammer spindle drunkenness, the tup falls into broken intracavity portion, causes great hidden danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a novel hammer spindle is prevented scurrying device.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a novel hammer axle is prevented scurrying device, includes hammer axle baffle, hammer dish and hammer axle, and hammer dish demountable installation has seted up the hammer shaft hole in hammer axle baffle one side on the hammer dish, has seted up spacing hole on the hammer axle baffle, and the upper end in spacing hole and the upper end parallel and level in hammer shaft hole, and the diameter in spacing hole is less than the diameter in hammer shaft hole, and spacing step has been seted up to the tip of hammer axle, and the hammer axle passes hammer shaft hole and spacing hole in proper order, and spacing step supports the side at hammer axle baffle.

Preferably, the lower end of the limiting hole is a plane.

Preferably, the hammer shaft baffle is provided with a plurality of fixing devices, and the fixing devices are symmetrically arranged along the limiting hole.

Preferably, the hammer disc is provided with a plurality of counter bores a, the counter bores a are internally provided with the hexagon socket head cap screws, and the end parts of the hexagon socket head cap screws are positioned in the hammer shaft baffle.

Preferably, the fixing device comprises a counter bore b and a hexagon nut, the hammer shaft baffle is provided with a plurality of counter bores b, the end part of the inner hexagon socket head cap screw is positioned in the counter bores b, and the hexagon nut is arranged on the inner hexagon socket head cap screw.

Preferably, both sides of the hammer disk are welded with limit strips.

The utility model has the advantages of it is following: the utility model discloses a correspond on hammer axle baffle and hammer disks and set up spacing hole and hammer shaft hole, make the spacing step of hammer axle tip support the side at the hammer axle baffle to carry on spacingly to the hammer axle, avoid the hammer axle rotatory, and then prevent that the bolt from being cut off.

Drawings

Fig. 1 is a schematic view showing the structure of a tamper-proof device;

FIG. 2 isbase:Sub>A schematic structural view of section A-A;

FIG. 3 is a schematic structural view of a section B-B;

in the figure, 1-hammer shaft baffle, 2-hammer disc, 3-hammer shaft, 4-limiting strip, 5-inner hexagonal socket head cap screw, 6-hexagonal nut, 7-limiting hole, 8-limiting step, 9-hammer shaft hole, 10-fixing device, 11-counter bore b, 12-counter bore a.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. 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 of 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 the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

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 or 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 the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In this embodiment, as shown in fig. 2, a novel hammer shaft anti-channeling device, including hammer axle baffle 1, hammer dish 2 and hammer axle 3, hammer dish 2 demountable installation has been seted up hammer axle hole 9 in hammer axle baffle 1 one side on the hammer dish 2, has seted up spacing hole 7 on the hammer axle baffle 1, and is preferred, and the lower extreme of spacing hole 7 is the plane. The upper end of spacing hole 7 and the upper end parallel and level of hammer axle hole 9, and the diameter of spacing hole 7 is less than the diameter of hammer axle hole 9, and spacing step 8 has been seted up to the tip of hammer axle 3, and hammer axle 3 passes hammer axle hole 9 and spacing hole 7 in proper order, and spacing step 8 supports the side at hammer axle baffle 1. Through corresponding set up spacing hole 7 and hammer disks 2 on hammer axle baffle 1 and hammer disks, make the spacing step 8 of 3 tip of hammer axle support the side at hammer axle baffle 1 to carry on spacingly to hammer axle 3, avoid hammer axle 3 rotatory, and then prevent that the bolt from being cut off.

In the embodiment, as shown in fig. 1 and 3, the hammer shaft baffle 1 is provided with a plurality of fixing devices 10, and the fixing devices 10 are symmetrically arranged along the limiting hole 7. Furthermore, a plurality of counter bores a12 are formed in the hammer disc 2, inner hexagonal socket head cap screws 5 are mounted in the counter bores a12, and the end portions of the inner hexagonal socket head cap screws 5 are located in the hammer shaft baffle 1. Further, the fixing device 10 comprises a counter bore b11 and a hexagon nut 6, the hammer shaft baffle 1 is provided with a plurality of counter bores b11, the end portion of the hexagon socket cap head cap screw 5 is located in the counter bore b11, and the hexagon nut 6 is installed on the hexagon socket cap head cap screw 5. Specifically, firstly, the hexagon socket head cap screws 5 are installed in the counter bores a12 in a threaded mode, when the end portions of the hexagon socket head cap screws 5 are located in the counter bores b11, the hexagon nuts 6 are used for fixing and locking the hexagon socket head cap screws 5, and therefore the hammer shaft baffle plate 1 and the hammer disk 2 are fixedly installed together, the counter bores a12 and the counter bores b11 are mainly used for enabling the nuts of the hexagon socket head cap screws 5 and the hexagon nuts 6 to be located in the corresponding counter bores, and therefore abrasion of the hexagon socket head cap screws 5 and the hexagon nuts 6 is avoided.

In the embodiment, two sides of the hammer disk 2 are welded with limit strips 4. Specifically, limiting strips 4 are welded on two sides of the hammer disc 2 to reinforce and limit the hammer shaft baffle 1, so that bolts are prevented from being cut off.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a novel hammer spindle is prevented scurrying device which characterized in that: including hammer axle baffle (1), hammer disk (2) and hammer axle (3), hammer disk (2) demountable installation is in hammer axle baffle (1) one side, hammer axle hole (9) have been seted up on hammer disk (2), spacing hole (7) have been seted up on hammer axle baffle (1), the upper end of spacing hole (7) with the upper end parallel and level of hammer axle hole (9), just the diameter of spacing hole (7) is less than the diameter of hammer axle hole (9), spacing step (8) have been seted up to the tip of hammer axle (3), hammer axle (3) passes in proper order hammer axle hole (9) with spacing hole (7), just spacing step (8) support the side of hammer axle baffle (1).

2. The novel hammer shaft anti-channeling device as claimed in claim 1, wherein: the lower end of the limiting hole (7) is a plane.

3. The novel hammer shaft anti-channeling device as claimed in claim 2, wherein: the hammer shaft baffle (1) is provided with a plurality of fixing devices (10), and the fixing devices (10) are symmetrically arranged along the limiting holes (7).

4. The novel hammer shaft channeling preventing device as claimed in claim 3, wherein: the hammer disc (2) is provided with a plurality of counter bores a (12), the counter bores a (12) are internally provided with hexagon socket head cap screws (5), and the end parts of the hexagon socket head cap screws (5) are positioned in the hammer shaft baffle (1).

5. The novel hammer shaft channeling-preventing device as claimed in claim 4, wherein: the fixing device (10) comprises a counter bore b (11) and a hexagon nut (6), the hammer shaft baffle (1) is provided with a plurality of counter bores b (11), the end portion of the inner hexagon socket head cap screw (5) is located in the counter bore b (11), and the hexagon nut (6) is installed on the inner hexagon socket head cap screw (5).

6. The novel hammer shaft anti-channeling device as claimed in claim 5, wherein: and both sides of the hammer disc (2) are welded with limit strips (4).

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