CN213644328U - Hammer head for crusher - Google Patents

Abstract

The utility model relates to a breaker technical field just discloses a tup for breaker, including the tup axle sleeve, the solid fixed ring of inside fixedly connected with of tup axle sleeve, the bottom fixedly connected with hammer handle of tup axle sleeve, the bottom of hammer handle is provided with the hammer block, the left and right sides of hammer block all is provided with trapezoidal tooth piece, the top fixedly connected with connecting block of hammer block, the standing groove has been seted up at the top of hammer block, the draw-in groove has all been seted up to both sides around the standing groove. This a tup for breaker, through connecting block, standing groove, draw-in groove, first through-hole, second through-hole bolt, nut, recess, fixture block, spring, mutually supporting between guiding hole and the guide bar to make the hammer to and hammer the body between more firm, and the connecting block is fixed with the hammer handle and hammer the body respectively, make the hammer to be difficult for breaking off with the junction of hammer the body, and will hammer the inside of fixing at the standing groove through bolt and nut, prevent the hammer to separate with the hammer body.

Description

Hammer head for crusher

Technical Field

The utility model relates to a breaker technical field specifically is a tup for breaker.

Background

The accurate definition of the hammer head of the crusher is that the hammer head is one of core parts of the hammer crusher and is arranged on a hammer shaft of a crusher rotor, and the hammer head directly strikes materials when the crusher runs at a high speed and finally is crushed into proper material granularity.

The crusher hammer among the prior art crushes the material in the crusher, makes the hammer handle of hammer head and the junction of hammer block break easily, and the simple structure of hammer block for when the hammer block strikes the material, the impact strength is lower, and crushing effect is not high, and makes the surface of hammer block take place wearing and tearing easily, thereby influences the work efficiency of crusher, consequently need propose a tup for the crusher and solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tup for breaker, it is strong to possess fixed effect, difficult emergence fracture, advantages such as crushing effect is good have solved the breaker tup and have broken the material in the breaker, make the hammer of tup break the junction with the hammer block easily, and the simple structure of hammer block, when making the hammer block strike the material on, the impact strength is lower, crushing effect is not high, and make the surface of hammer block take place wearing and tearing easily, thereby influence the problem of the work efficiency of breaker.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tup for breaker, includes the tup axle sleeve, the solid fixed ring of inside fixedly connected with of tup axle sleeve, the bottom fixedly connected with hammer handle of tup axle sleeve, the bottom of hammer handle is provided with the hammer block, the left and right sides of hammer block all is provided with trapezoidal tooth piece, the top fixedly connected with connecting block of hammer block, the standing groove has been seted up at the top of hammer block, the draw-in groove has all been seted up to both sides around the standing groove, the first through-hole that runs through around the inside of hammer block was seted up, the second through-hole that runs through around the inside of hammer handle was seted up, the inside activity of first through-hole is pegged graft and is had the bolt, the side surface threaded connection of bolt has the nut, the recess is all seted up to both sides around the hammer handle, the inside swing joint of recess has the.

Preferably, the bottom of the hammer handle is located inside the placing groove, and the hammer handle is fixedly connected with the inner wall of the placing groove.

Preferably, one side of the connecting block, which is close to the hammer handle, is fixedly connected with the hammer handle, and one side of the connecting block, which is far away from the hammer handle, is provided with an inclined surface.

Preferably, the first through hole is communicated with the placing groove, the first through hole is communicated with the second through hole, and the bolt is movably inserted into the second through hole.

Preferably, one side of the clamping block, which is far away from the groove, is movably inserted into the clamping groove, and one side of the spring, which is far away from the clamping block, is fixedly connected with the inner wall of the groove.

Preferably, the inside of fixture block is seted up the guiding hole that runs through around, one side fixedly connected with guide bar of recess inner wall, the spring cup joints with the guide bar activity, the guide bar is pegged graft with the guiding hole activity.

Compared with the prior art, the utility model provides a tup for breaker possesses following beneficial effect:

1. this a tup for breaker, through connecting block, standing groove, draw-in groove, first through-hole, second through-hole bolt, nut, recess, the fixture block, a spring, mutually support between guiding hole and the guide bar, thereby make the hammer to and hammer the body between more firm, and the connecting block is fixed with the hammer respectively to with the hammer block, make the hammer to be difficult for breaking occur with the junction of hammer block, and can fix the inside at the standing groove with the hammer through bolt and nut, prevent that the hammer from taking place to separate with the hammer block.

2. This a tup for breaker sets up trapezoidal tooth piece through the left and right sides at the hammer block to be convenient for smash the material, make the device's crushing efficiency improve, and crushing effect is better.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is a side sectional view of the present invention;

fig. 5 is an enlarged view of a structure in fig. 4 according to the present invention.

Wherein: 1. a hammerhead shaft sleeve; 2. a fixing ring; 3. a hammer handle; 4. a hammer body; 5. a trapezoidal tooth block; 6. connecting blocks; 7. a placement groove; 8. a card slot; 9. a first through hole; 10. a second through hole; 11. a bolt; 12. a nut; 13. a groove; 14. a clamping block; 15. a spring; 16. a guide hole; 17. a guide rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a hammer for a crusher comprises a hammer sleeve 1, a fixing ring 2 is fixedly connected inside the hammer sleeve 1, a circular groove penetrating through the front and back is formed inside the hammer sleeve 1, the inner side wall of the circular groove is fixedly connected with the side surface of the fixing ring 2, and is connected with a hammer shaft through the fixing ring 2 to reduce the abrasion of the hammer shaft, a hammer handle 3 is fixedly connected to the bottom of the hammer sleeve 1, a hammer body 4 is arranged at the bottom of the hammer handle 3, the bottom of the hammer body 4 is set to be a cambered surface, the cross-sectional area of the top of the hammer body 4 is smaller than that of the bottom, trapezoidal tooth blocks 5 are arranged on the left side and the right side of the hammer body 4, the number of the trapezoidal tooth blocks 5 is multiple, the crushing effect of the hammer body 4 can be improved through the trapezoidal tooth blocks 5, so that the crushing efficiency of the crusher is improved, a connecting block 6 is fixedly, the two connecting blocks 6 are respectively positioned at the front side and the rear side of the hammer handle 3, one side of the connecting block 6, which is close to the hammer handle 3, is fixedly connected with the hammer handle 3, one side of the connecting block 6, which is far away from the hammer handle 3, is set to be an inclined plane, the hammer handle 3 is connected with the hammer body 4 through the connecting block 6, so that the stability between the hammer handle 3 and the hammer body 4 is improved, meanwhile, the fixing effect between the hammer handle 3 and the hammer body 4 is improved, the top of the hammer body 4 is provided with the placing groove 7, the bottom of the hammer handle 3 is positioned inside the placing groove 7, the hammer handle 3 is fixedly connected with the inner wall of the placing groove 7, after the hammer handle 3 is placed inside the placing groove 7, the hammer handle 3 and the inside of the placing groove 7 are welded together in an electric welding mode, so that the hammer handle 3 and the hammer body 4 are fixed, the front side and the rear side of the placing groove 7 are both provided with the clamping grooves 8, the hammer is seted up the second through-hole 10 that runs through around the inside of 3, and the quantity of second through-hole 10 is two, and the inside activity of first through-hole 9 is pegged graft and is had bolt 11, and first through-hole 9 communicates with standing groove 7 each other, and first through-hole 9 communicates with second through-hole 10 each other, and bolt 11 is pegged graft with second through-hole 10 activity.

The side surface of the bolt 11 is in threaded connection with a nut 12, the bolt 11 is in threaded connection with the nut 12, so that the hammer handle 3 and the hammer body 4 are fixed, grooves 13 are formed in the front side and the rear side of the hammer handle 3, clamping blocks 14 are movably connected inside the grooves 13, one sides, away from the grooves 13, of the clamping blocks 14 are movably inserted into the clamping grooves 8, one sides, away from the clamping blocks 14, of the springs 15 are fixedly connected with the inner walls of the grooves 13, one sides, close to the grooves 13, of the clamping blocks 14 are fixedly connected with springs 15, the number of the springs 15 is four, two springs 15 are fixedly connected onto each clamping block 14, guide holes 16 penetrating through the clamping blocks 14 in the front and rear direction are formed in the clamping blocks 14, two guide holes 16 are formed in the clamping blocks 14, guide rods 17 are fixedly connected to one side of the inner walls of the grooves 13, two guide, the guide rod 17 is movably inserted in the guide hole 16, and the guide rod 17 is movably inserted in the guide hole 16, so that the clamping block 14 is more stable in the groove 13, and the clamping block 14 is prevented from deviating.

When the device is used, the device is arranged on a hammer shaft in the crusher, so that the inner side wall of the fixing ring 2 is connected with the hammer shaft, the device is driven to rotate when the crusher works, the hammer body 4 collides with materials in the crusher, the trapezoidal tooth blocks 5 on the side surface of the hammer body 4 crush the materials, the impact force of the trapezoidal tooth blocks 5 on the materials is increased, and the crushing effect of the device is improved; the device is formed by combining a hammer handle 3 and a hammer body 4, a clamping block 14 is moved towards the inside of a groove 13, so that a spring 15 is contracted, the clamping block 14 is completely positioned in the groove 13, then the bottom of the hammer handle 3 is placed in a placing groove 7, the hammer handle 3 is moved downwards, the bottom of the hammer handle 3 is in lap joint with the inner bottom wall of the placing groove 7, the clamping block 14 corresponds to the position of a clamping groove 8, the spring 15 is restored under the action of the spring 15, the clamping block 14 is driven to move through the spring 15, one side, away from the spring 15, of the clamping block 14 is positioned in the clamping groove 8, the clamping block 14 is in plug joint with the clamping groove 8, so that the hammer handle 3 can be limited, when the bottom of the hammer handle 3 is in lap joint with the inner bottom wall of the placing groove 7, meanwhile, the position of a first through hole 9 corresponds to the position of a second through hole 10, and then a bolt 11 is placed from one end of the first through hole, and peg graft with second through-hole 10 activity, the other end of first through-hole 9 is finally followed out, then carry out threaded connection with nut 12 and bolt 11, thereby fix the hammer 3 through bolt 11 and nut 12, the fixed effect between 3 and the hammer block 4 of hammer is improved, then weld the inside of hammer 3 and standing groove 7 through the electric welding, further improvement hammer 3 and the fixed effect of hammer block 4, then weld the bottom of connecting block 6 and the top of hammer block 4, and weld connecting block 6 one side and hammer block 3 that is close to the hammer 3, thereby realize the holistic stability of the device, and make the hammer 3 difficult fracture with the junction of hammer block 4, the service life of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tup for breaker, includes tup axle sleeve (1), its characterized in that: the hammer is characterized in that a fixing ring (2) is fixedly connected inside the hammer shaft sleeve (1), a hammer handle (3) is fixedly connected at the bottom of the hammer shaft sleeve (1), a hammer body (4) is arranged at the bottom of the hammer handle (3), trapezoidal tooth blocks (5) are arranged on the left side and the right side of the hammer body (4), a connecting block (6) is fixedly connected at the top of the hammer body (4), a placing groove (7) is formed at the top of the hammer body (4), clamping grooves (8) are formed in the front side and the rear side of each placing groove (7), a first through hole (9) which penetrates through the hammer body (4) from front to rear is formed in the hammer body, a second through hole (10) which penetrates through the hammer handle from front to rear is formed in the hammer handle (3), a bolt (11) is movably inserted in the first through hole (9), a nut (12) is connected to the side surface of the bolt (11) in a threaded manner, a clamping block (14) is movably connected inside the groove (13), and a spring (15) is fixedly connected to one side, close to the groove (13), of the clamping block (14).

2. A hammer head for a crusher as claimed in claim 1, characterized in that: the bottom of the hammer handle (3) is located inside the placing groove (7), and the hammer handle (3) is fixedly connected with the inner wall of the placing groove (7).

3. A hammer head for a crusher as claimed in claim 1, characterized in that: one side of the connecting block (6) close to the hammer handle (3) is fixedly connected with the hammer handle (3), and one side of the connecting block (6) far away from the hammer handle (3) is arranged to be an inclined plane.

4. A hammer head for a crusher as claimed in claim 1, characterized in that: the first through hole (9) is communicated with the placing groove (7), the first through hole (9) is communicated with the second through hole (10), and the bolt (11) is movably inserted into the second through hole (10).

5. A hammer head for a crusher as claimed in claim 1, characterized in that: one side, far away from the groove (13), of the clamping block (14) is movably inserted into the clamping groove (8), and one side, far away from the clamping block (14), of the spring (15) is fixedly connected with the inner wall of the groove (13).

6. A hammer head for a crusher as claimed in claim 1, characterized in that: guide hole (16) that run through around the inside of fixture block (14) is seted up, one side fixedly connected with guide bar (17) of recess (13) inner wall, spring (15) and guide bar (17) activity cup joint, guide bar (17) and guide hole (16) activity are pegged graft.

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