CN216172834U

CN216172834U - Detachable crusher hammer

Info

Publication number: CN216172834U
Application number: CN202122783860.5U
Authority: CN
Inventors: 方德权
Original assignee: Zhejiang Huasheng Metal Products Co ltd
Current assignee: Zhejiang Huasheng Metal Products Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a detachable crusher hammer head which comprises a base, wherein a hammer body is fixedly arranged on the upper wall surface of the base, a head body mechanism is connected to the bottom of the hammer body, a middle seat is connected to the middle of the top of the hammer body, side protection plates are arranged above the two side wall surfaces of the hammer body, dustproof mechanisms are arranged on the two side wall surfaces of the middle seat, and a connecting mechanism is arranged between each side protection plate and the middle seat. Compared with the prior art, the utility model has the advantages that the hammer head and the hammer head body can be separated from the connecting shaft in the crusher by rotating the connecting plate, the connecting strength between the middle seat and the side guard plate can be enhanced by the dustproof frame in the dustproof groove, dust can be prevented from entering the connecting groove, the hammer head body and the hammer body can be separated quickly and replaced by disassembling the hammer head body quickly, and when the connecting plate rotates to a position between the side guard plate and the middle seat, the dustproof plate is extruded into the dustproof groove due to the inclined surface structures at the two ends of the dustproof plate, so that the disassembly is convenient.

Description

Detachable crusher hammer

Technical Field

The utility model relates to the technical field of hammer heads of crushers, in particular to a detachable crusher hammer head, and relates to a detachable structure of a hammer head.

Background

The hammer crusher is a device for crushing materials in an impact mode, and is divided into a single rotor mode and a double rotor mode, the single rotor mode and the double rotor mode are used for directly crushing the materials with the maximum granularity of 600 plus 1800 millimeters to a section of crushing crusher below 25 millimeters or below 25 millimeters, the hammer crusher is suitable for middle crushing and fine crushing operation of materials with medium hardness, such as limestone, slag, coke, coal and the like, in industrial departments of cement, chemical engineering, electric power, metallurgy and the like, the single rotor mode and the double rotor mode are divided, the single rotor mode is divided into a reversible mode and an irreversible mode, and the single rotor hammer crusher and the ring hammer crusher are widely applied.

The patent that some as the grant announces for CN204544312U provides a hammer crusher metal composite hammer head, including tup upper portion, tup lower part, belong to the metal hammer head that the ordinary breaker used, belong to the machinery of the breaker field, especially relate to a metal composite hammer head for breaker, tup upper portion and tup lower part are through the pin connection, tup upper portion adopts ordinary medium carbon steel, medium and low alloy steel, high-manganese steel or medium-manganese steel, tup lower part adopts high chromium cast iron series or carbide; when the hammer needs to be replaced, only the lower part of the hammer needs to be taken down and replaced, so that the economic cost is saved, meanwhile, the hammer is often in an ideal state, the processing quality is improved, and the hammer does not have a mechanism convenient to detach.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable crusher hammer head which can be quickly separated and conveniently detached.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the detachable crusher hammer comprises a base and is characterized in that a hammer body is fixedly mounted on the upper wall surface of the base, a head body mechanism is connected to the bottom of the hammer body, a middle seat is connected to the middle of the top of the hammer body, side protection plates are arranged above the two side wall surfaces of the hammer body respectively, dustproof mechanisms are arranged on the two side wall surfaces of the middle seat respectively, a connecting mechanism is arranged between each side protection plate and the middle seat and comprises a connecting plate, the connecting plate is located between each side protection plate and the middle seat, a connecting rail is connected to one side wall surface of the connecting plate, connecting grooves are formed in the two side wall surfaces of the middle seat respectively, the connecting rail is connected in the connecting grooves in a sliding manner, connecting blocks are connected to the two ends of the connecting rail respectively, each dustproof mechanism comprises a dustproof groove, each dustproof groove is formed in the corresponding connecting groove, and a dustproof frame is connected in the dustproof grooves in a sliding manner, spring grooves are formed in two sides of one side wall face of the dustproof frame, a limiting column is connected to one side wall face of the dustproof groove, one end of the limiting column is connected to the inner portion of the spring groove through a spring, and the limiting column is connected to the inner portion of the spring groove in a sliding mode.

Further, the head mechanism comprises a hammer body, the upper wall surface of the hammer body is provided with a mounting groove, two side wall surfaces of the hammer body are provided with a pair of chutes, two sides of the upper wall surface of the hammer body are fixedly provided with side frames, the side wall surfaces of the side frames are connected with a pair of limit pins, and the limit pins are connected in the chutes in a sliding manner.

Furthermore, the connecting plate, the side guard plates and the middle seat structure are of semicircular structures, and semicircular grooves are formed in the centers of the connecting plate, the side guard plates and the middle seat structure.

Furthermore, the connecting rail, the connecting groove, the dustproof groove and the dustproof frame are all of semicircular structures.

Furthermore, both ends of the dustproof frame are of inclined surface structures.

Furthermore, a first thread groove is formed in one side wall face of the connecting block, three first thread holes are formed in the side wall face of the connecting plate, and a second thread groove is formed in the middle of the side wall face of the dustproof frame.

Furthermore, the edge of the lower wall surface of the hammer head body is of a chamfer structure.

Furthermore, a pair of second threaded holes is formed in the side wall surface of the connecting block, the second threaded holes penetrate through the limiting pin, and a third threaded groove is formed in the sliding groove.

Compared with the prior art, the utility model has the advantages that the hammer head and the hammer head body can be separated from the connecting shaft in the crusher by rotating the connecting plate, the connecting strength between the middle seat and the side guard plate can be enhanced by the dustproof frame in the dustproof groove, dust can be prevented from entering the connecting groove, the hammer head body and the hammer body can be separated quickly and replaced by disassembling the hammer head body quickly, and when the connecting plate rotates to a position between the side guard plate and the middle seat, the dustproof plate is extruded into the dustproof groove due to the inclined surface structures at the two ends of the dustproof plate, so that the disassembly is convenient.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model, and further that, unless otherwise indicated, the drawings are only schematic in nature and represent compositions or configurations of the described objects and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

Fig. 1 is a schematic view of a detachable crusher head;

fig. 2 is a schematic view of a middle seat of a detachable crusher hammer head;

FIG. 3 is a schematic view of the internal structure of the dustproof mechanism of the detachable crusher hammer head;

fig. 4 is a schematic view of the internal structure of the head mechanism of the detachable crusher hammer.

In the figure: 1. a base; 2. a hammer body; 3. a middle seat; 4. a side guard plate; 5. a spring slot; 6. a connecting plate; 7. connecting rails; 8. connecting grooves; 9. connecting blocks; 10. a dust-proof groove; 11. a dust-proof frame; 12. a limiting column; 13. a hammer head body; 14. mounting grooves; 15. a chute; 16. a side frame; 17. and a limiting pin.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that the descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.

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

The metal composite hammer head of the partial hammer crusher comprises a hammer head upper part and a hammer head lower part, belongs to a metal hammer head for a common crusher, belongs to machinery in the field of crushers, and particularly relates to a metal composite hammer head for a crusher, wherein the hammer head upper part and the hammer head lower part are connected through a pin shaft, the hammer head upper part adopts common medium carbon steel, medium and low alloy steel, high-manganese steel or medium-manganese steel, and the hammer head lower part adopts high-chromium cast iron series or hard alloy; when the hammer needs to be replaced, only the lower part of the hammer needs to be taken down and replaced, so that the economic cost is saved, meanwhile, the hammer is often in an ideal state, the processing quality is improved, and the hammer does not have a mechanism convenient to detach.

This embodiment mainly explains can quickly separate and convenient detachable breaker tup of dismantling, specifically as follows:

as shown in figures 1-3, a detachable crusher hammer comprises a base 1, a hammer body 2 is fixedly mounted on the upper wall surface of the base 1, a head body mechanism is connected to the bottom of the hammer body 2, a middle seat 3 is connected to the middle of the top of the hammer body 2, side guard plates 4 are respectively arranged above the two side wall surfaces of the hammer body 2, dustproof mechanisms are respectively arranged on the two side wall surfaces of the middle seat 3, a connecting mechanism is arranged between the side guard plates 4 and the middle seat 3, the connecting plate 6 is positioned between the side guard plates 4 and the middle seat 3, a connecting rail 7 is connected to one side wall surface of the connecting plate 6, connecting grooves 8 are respectively arranged on the two side wall surfaces of the middle seat 3, the connecting rail 7 is slidably connected to the connecting grooves 8, connecting blocks 9 are respectively connected to the two ends of the connecting rail 7, the connecting plate 6, the side guard plates 4 and the middle seat 3 are of semicircular structures, and a semicircular groove is arranged at the center of the connecting rail 7, the connecting groove 8, the dustproof groove 10 and the dustproof frame 11 are of semicircular structures, one side wall surface of the connecting block 9 is provided with a first thread groove, the side wall surface of the connecting plate 6 is provided with three first thread holes, the dustproof mechanism comprises a dustproof groove 10, the dustproof groove 10 is arranged on the side wall surface of the limit groove, a dustproof frame 11 is slidably connected in the dustproof groove 10, two sides of one side wall surface of the dustproof frame 11 are both provided with spring grooves 5, one side wall surface of the dustproof groove 10 is connected with a limit column 12, one end of the limit column 12 is connected in the spring groove 5 through a spring, the limit column 12 is slidably connected in the spring groove 5, two ends of the dustproof frame 11 are both of an inclined surface structure, the middle part of the side wall surface of the dustproof frame 11 is provided with a second thread groove, when disassembly is needed, firstly, the first thread groove and a bolt in the first thread hole are screwed out, and the second thread groove and a bolt in the first thread hole positioned in the middle part of the side protection plate 4 are screwed out, then the pair of connecting plates 6 are overturned, at the moment, the connecting rail 7 slides in the connecting groove 8, because when the working process, partial dust can enter into the spread groove 8, and the dustproof frame 11 can block the dust that may get into in the spread groove 8, and can strengthen the joint strength between side guard plate 4 and connecting seat, the inclined plane structure at its both ends can make connecting plate 6 extrusion dustproof frame 11 when the installation, make dustproof frame 11 shrink back to in the dustproof groove 10, the dust is scraped at spread groove 8 edge when the shrink, connecting plate 6 breaks away from the connecting axle in the breaker with middle seat 3 afterwards, accomplish the dismantlement.

As shown in fig. 4, the head mechanism includes a hammer body 13, an installation groove 14 is formed in an upper wall surface of the hammer body 13, a pair of sliding grooves 15 are formed in two side wall surfaces of the hammer body 2, side frames 16 are fixedly installed on two sides of the upper wall surface of the hammer body 13, a pair of limit pins 17 are connected to the side wall surfaces of the side frames 16, the limit pins 17 are slidably connected to the sliding grooves 15, the edge of the lower wall surface of the hammer body 13 is of a chamfer structure, a pair of second threaded holes are formed in the side wall surfaces of the side frames 16, the second threaded holes penetrate through the limit pins 17, third threaded grooves are formed in the sliding grooves 15, the hammer body 13 crushes materials during operation, and the limit pins 17 on one side of the hammer body 13 can slide in the sliding grooves 15, so that the hammer body 13 is separated from the hammer body 2 for replacement.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, are only for convenience of describing the present invention and simplifying the description, but do not refer to 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.

The present invention has been described in detail with reference to the above for providing a detachable crusher hammer head, and the principle and embodiments of the present invention have been explained herein using specific examples, which are only used to help understanding the present invention and the core idea, it should be noted that for those skilled in the art, several improvements and modifications may be made to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. The detachable crusher hammer comprises a base and is characterized in that a hammer body is fixedly mounted on the upper wall surface of the base, a head body mechanism is connected to the bottom of the hammer body, a middle seat is connected to the middle of the top of the hammer body, side guard plates are arranged above the two side wall surfaces of the hammer body respectively, dustproof mechanisms are arranged on the two side wall surfaces of the middle seat respectively, a connecting mechanism is arranged between each side guard plate and the middle seat and comprises a connecting plate, the connecting plate is positioned between each side guard plate and the middle seat, a connecting rail is connected to one side wall surface of the connecting plate, connecting grooves are formed in the two side wall surfaces of the middle seat respectively, the connecting rail is connected in the connecting grooves in a sliding manner, connecting blocks are connected to the two ends of the connecting rail respectively, each dustproof mechanism comprises a dustproof groove, the dustproof grooves are formed in the side wall surfaces of the connecting grooves, and dustproof frames are connected in the dustproof grooves in a sliding manner, spring grooves are formed in two sides of one side wall face of the dustproof frame, a limiting column is connected to one side wall face of the dustproof groove, one end of the limiting column is connected to the inner portion of the spring groove through a spring, and the limiting column is connected to the inner portion of the spring groove in a sliding mode.

2. The detachable crusher hammer according to claim 1, wherein the hammer mechanism comprises a hammer body, an installation groove is formed in an upper wall surface of the hammer body, a pair of sliding grooves are formed in two side wall surfaces of the hammer body, side frames are fixedly installed on two sides of the upper wall surface of the hammer body, a pair of limiting pins are connected to the side wall surfaces of the side frames, and the limiting pins are slidably connected to the sliding grooves.

3. The detachable crusher hammer according to claim 1, wherein the connecting plate, the side guard plate, and the middle seat structure are semi-circular structures, and a semi-circular groove is formed at the center.

4. The detachable crusher hammer head of claim 1, wherein the connection rail, the connection groove, the dust-proof groove, and the dust-proof frame are all semi-circular structures.

5. The detachable crusher hammer head according to claim 1, wherein both ends of the dust cage are of a beveled structure.

6. The detachable crusher hammer according to claim 1, wherein a first threaded groove is formed in one side wall surface of the connecting block, three first threaded holes are formed in the side wall surface of the connecting plate, and a second threaded groove is formed in the middle of the side wall surface of the dust guard.

7. The detachable crusher hammer head of claim 2, wherein the edges of the lower wall surface of the hammer head body are both in a chamfer structure.

8. The detachable crusher hammer head of claim 2, wherein a pair of second threaded holes are formed in the side wall surface of the connecting block, the second threaded holes penetrate through the limiting pin, and a third threaded groove is formed in the sliding groove.