CN210752979U

CN210752979U - Hammer head assembly for hammer crusher

Info

Publication number: CN210752979U
Application number: CN201921581944.7U
Authority: CN
Inventors: 胡立红
Original assignee: Hunan Shidafeng New Material Technology Co ltd
Current assignee: Hunan Shidafeng New Material Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-16
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a hammer head subassembly for hammer crusher, including two plectanes, two plectane axle center department has all seted up the connecting hole, and one side outer wall that one of them plectane is close to the connecting hole is fixed with four threaded rods that the equidistance is the rectangle and distributes, four the equal spiro union of threaded rod outer wall has the nut, another the plectane is close to one side outer wall of connecting hole and sets up four openings that the equidistance is the annular distribution, and two plectanes are through four threaded rods and four nut fixed connection, one of them one side outer wall that the plectane is close to another plectane is fixed with the equidistance and is the. The utility model discloses twist out the nut and take off corresponding plectane, can take out the wearing ring layer of the damage on column tup and the column tup, form the joint cooperation with the bayonet lock on new wearing ring layer and the column tup constant head tank, sheathe in corresponding plectane, it can fix to twist the nut, has realized the effect of being convenient for change tup and tup wearing layer.

Description

Hammer head assembly for hammer crusher

Technical Field

The utility model relates to a hammer crusher technical field especially relates to a hammer subassembly for hammer crusher.

Background

The hammer crusher crushes materials through the collision surface of the hammer body rotating at high speed and the materials, has the characteristics of simple structure, large crushing ratio, high production efficiency and the like, can crush materials in a dry mode and a wet mode, is suitable for departments of mines, cement, coal, metallurgy, building materials, roads, combustion and the like to finely crush medium-hardness and brittle materials, and the hammer head of the existing hammer crusher often contacts with objects with larger hardness, has fast abrasion and high damage rate and is troublesome to replace and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hammer head component for a hammer crusher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hammer head component for a hammer crusher comprises two circular plates, wherein connecting holes are formed in the axes centers of the two circular plates, four threaded rods which are distributed in a rectangular mode at equal intervals are fixed on the outer wall of one side, close to the connecting holes, of one circular plate, nuts are screwed on the outer walls of the four threaded rods, four through holes which are distributed in an annular mode at equal intervals are formed in the outer wall of one side, close to the connecting holes, of the other circular plate, the two circular plates are fixedly connected through the four threaded rods and the four nuts, a first connecting mechanism which is distributed in an annular mode at equal intervals is fixed on the outer wall of one side, close to the other circular plate, of one circular plate, a second connecting mechanism which is distributed in an annular mode at equal intervals is fixed on the outer wall of one side, close to the other circular plate, of the first connecting mechanism, the constant head tank inner wall joint has the bayonet lock, and bayonet lock outer wall fixedly connected with wearing ring layer.

Preferably, first connecting mechanism includes fixed block, fixed disk, chuck and hexagon dop, and fixed block and plectane fixed connection, the hexagon draw-in groove has been seted up to the fixed block, and one side outer wall and fixed disk fixed connection that the plectane was kept away from to the fixed block, circular draw-in groove has been seted up to the fixed disk, chuck and one of them one end fixed connection of column tup, and one side outer wall and hexagon dop fixed connection that the column tup was kept away from to the chuck.

Preferably, the hexagonal clamping head and the hexagonal clamping groove form clamping fit, and the clamping chuck and the circular clamping groove form clamping fit.

Preferably, the first connecting mechanism and the second connecting mechanism have the same composition structure, and the chuck of the second connecting mechanism is fixedly connected with the other end of the columnar hammer head.

Preferably, the outer wall of the wear-resistant ring layer is in a gully shape, and the outer wall of the columnar hammer head and the inner wall of the wear-resistant ring layer form sliding fit.

Preferably, the connecting hole is located between four threaded rods, and four threaded rods form sliding fit with four through hole inner walls respectively.

The utility model has the advantages that:

1. this hammer is tup subassembly for breaker, when the wearing layer of tup needs to be changed, twist out the nut and take off corresponding plectane, just can take out the wearing ring layer of the damage on column tup and the column tup, form the joint cooperation with the bayonet lock on new wearing ring layer and the column tup, sheathe in corresponding plectane, it finishes promptly to have twisted the nut, has realized the effect of being convenient for change tup and tup wearing layer.

2. This hammer is tup subassembly for breaker, bayonet lock and constant head tank mutually support and can prevent that the circumstances that the wearing ring layer and column tup from appearing skidding from taking place, and the cooperation of hexagon draw-in groove and hexagon dop can prevent that the wearing ring layer from taking place with the circumstances that the thing of waiting to break appears skidding.

Drawings

Fig. 1 is a schematic structural view of a cross-sectional view of a hammer head assembly for a hammer crusher according to the present invention;

fig. 2 is a schematic structural diagram of a circular plate side view vertical cross section of a hammer head assembly for a hammer crusher according to the present invention;

fig. 3 is the utility model provides a first connection mechanism of tup subassembly for hammer crusher structural sketch.

In the figure: 1 first plectane, 2 connecting holes, 3 fixed blocks, 4 fixed disks, 5 chucks, 6 hexagon dops, 7 column tups, 8 bayonet locks, 9 wearing ring layers, 11 threaded rods, 12 hexagon draw-in grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a hammer head assembly for a hammer crusher comprises two circular plates 1, wherein connecting holes are respectively formed in the axes of the two circular plates 1, four threaded rods 11 which are equidistantly and rectangularly distributed are fixed on the outer wall of one side of one circular plate 1 close to the connecting holes, nuts are respectively screwed on the outer walls of the four threaded rods 11, four through holes which are equidistantly and annularly distributed are formed in the outer wall of the other circular plate 1 close to the connecting holes, the two circular plates 1 are fixedly connected with the four threaded rods 11, a first connecting mechanism which is equidistantly and annularly distributed is fixed on the outer wall of one circular plate 1 close to the other circular plate 1, a second connecting mechanism which is equidistantly and annularly distributed is fixed on the outer wall of one circular plate 1 close to the other circular plate 1, and the same columnar hammer head 7 is arranged on the side of the first connecting mechanism opposite, the outer wall of the top of the columnar hammer head 7 is provided with a positioning groove, the inner wall of the positioning groove is clamped with a clamping pin 8, the outer wall of the clamping pin 8 is fixedly connected with a wear-resistant ring layer 9, the first connecting mechanism comprises a fixing block 3, a fixing disc 4, a chuck 5 and a hexagonal clamping head 6, the fixing block 3 is fixedly connected with the disc 1, the fixing block 3 is provided with a hexagonal clamping groove, the outer wall of one side, away from the disc 1, of the fixing block 3 is fixedly connected with the fixing disc 4, the fixing disc 4 is provided with a circular clamping groove, the chuck 5 is fixedly connected with one end of the columnar hammer head 7, the outer wall of one side, away from the columnar hammer head 7, of the chuck 5 is fixedly connected with the hexagonal clamping head 6, the hexagonal clamping head 6 is in clamping fit with the hexagonal clamping groove, the chuck 5 is in clamping fit with the circular clamping, the outer wall of the wear-resistant ring layer 9 is gully-shaped, the outer wall of the columnar hammer head 7 is in sliding fit with the inner wall of the wear-resistant ring layer 9, the connecting holes are located among the four threaded rods 11, and the four threaded rods 11 are in sliding fit with the inner walls of the four through holes respectively.

The working principle is as follows: when the wear-resisting layer of tup needs to be changed, twist out the nut and then take off corresponding plectane 1, drive chuck 5 and the hexagon dop 6 of columnar tup 7 one end promptly and fixed block 3 and fixed disk 4 on corresponding plectane 1 and separate, then just can take out the wearing ring layer 9 of damage on columnar tup 7 and the columnar tup 7, form the joint cooperation with the constant head tank on the columnar tup 7 with the bayonet lock 8 of new wearing ring layer 9, then form the joint with chuck 5 and the hexagon dop 6 at columnar tup 7 both ends and fixed block 3 and fixed disk 4 on two plectanes 1, it finishes promptly to twist the nut.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hammer head subassembly for hammer crusher, includes two plectanes (1), its characterized in that, two plectane (1) axle center department all seted up the connecting hole, and one side outer wall that one of them plectane (1) is close to the connecting hole is fixed with four threaded rods (11) that the equidistance is the rectangle and distributes, four the equal spiro union of threaded rod (11) outer wall has the nut, another plectane (1) is close to one side outer wall of connecting hole and sets up the equidistance and is four openings that the annular distributes, and two plectanes (1) are through four threaded rods (11) and four nut fixed connection, one of them plectane (1) is close to one side outer wall of another plectane (1) and is fixed with the equidistance and is the first coupling mechanism that the annular distributes, and one side outer wall that another plectane (1) is, first coupling mechanism is provided with same column tup (7) with the relative one side of second coupling mechanism, and column tup (7) top outer wall has seted up the constant head tank, constant head tank inner wall joint has bayonet lock (8), and bayonet lock (8) outer wall fixedly connected with wearing ring layer (9).

2. The hammer head component for the hammer crusher according to claim 1, wherein the first connecting mechanism comprises a fixing block (3), a fixing disc (4), a chuck (5) and a hexagonal clamping head (6), the fixing block (3) is fixedly connected with the disc (1), a hexagonal clamping groove is formed in the fixing block (3), the fixing block (3) is fixedly connected with the fixing disc (4) through an outer wall on one side far away from the disc (1), the fixing disc (4) is formed with a circular clamping groove, the chuck (5) is fixedly connected with one end of a columnar hammer head (7), and the chuck (5) is fixedly connected with the hexagonal clamping head (6) through an outer wall on one side far away from the columnar hammer head (7).

3. The hammer head assembly for a hammer crusher according to claim 2, wherein the hexagonal head (6) is snap-fitted into the hexagonal groove, and the chuck (5) is snap-fitted into the circular groove.

4. The hammer head assembly for a hammer crusher according to claim 1, wherein the first connecting mechanism and the second connecting mechanism have the same composition, and the chuck (5) of the second connecting mechanism is fixedly connected to the other end of the cylindrical hammer head (7).

5. The head assembly of claim 1, wherein the outer wall of the wear ring (9) is formed as a gully, and the outer wall of the columnar head (7) is slidably engaged with the inner wall of the wear ring (9).

6. The hammer head assembly for a hammer crusher according to claim 1, wherein the connection holes are located between four threaded rods (11), and the four threaded rods (11) are slidably fitted to the inner walls of the four through holes, respectively.