CN110665593A

CN110665593A - Breaking hammer of hammer crusher

Info

Publication number: CN110665593A
Application number: CN201911056926.1A
Authority: CN
Inventors: 韦炳善
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-01-10

Abstract

The invention relates to the technical field of crushers, and discloses a breaking hammer of a hammer crusher, which comprises a hammer body, wherein the breaking hammer of the hammer crusher is a two-part breaking hammer by changing the traditional integrated breaking hammer into two-part breaking hammers, three spaced and rotatably replaceable hammers are arranged on the hammer body, when the hammers are worn in the working process, only a threaded rod needs to be unscrewed to replace the hammer parts, the hammer body can be continuously used, the reasonable utilization of resources is realized, the waste is reduced, in addition, the arc-shaped grooves are arranged on the three sides of the hammer body provided with a mounting plate, the arc-shaped structure at one end of the hammers can be ensured to move in the hammer body, but when the straight edges of the hammers rotate to the outlet tangent line of the arc-shaped grooves, the continuous rotation of the hammers can be ensured to a certain degree, the complete rigid impact is avoided, and the wear degree of the hammers is reduced, but also ensures that the hammer head does not lose the impact force of crushing after rotating and buffering, and ensures the crushing effect.

Description

Breaking hammer of hammer crusher

Technical Field

The invention relates to the technical field of crushers, in particular to a breaking hammer of a hammer type crusher.

Background

Hammer crusher relies on material and quartering hammer, the crushing of material is carried out in impact collision between material and counterattack board and material and the material, its crushing process gets into the breaker for the material from the pan feeding mouth, it strikes and is broken to fall into broken accent and high-speed rotatory tup emergence, inside counterattack board can be strikeed once more to broken material, and meanwhile, take place the mutual impact between the material, after breaking the back so repeatedly, after reaching the broken requirement, the material can be followed the sifter bar of machine bottom and is carried out the ejection of compact after the screening, wherein most leading breaker is exactly the tup on the rotor, and current tup has some defects all the time:

1. because hammer crusher's theory of operation is so that the impact takes place for material and high-speed rotatory quartering hammer, come broken material with the help of huge impact force, the quartering hammer can take place serious wearing and tearing in the course of the work like this, the quartering hammer after the wearing and tearing can make when not broken complete material impact counterattack board angle take place very big change when assaulting the material, the very big partly kinetic energy that the material has all can lead to the broken time to increase because the too big deviation of angle, and need frequently shut down and change the quartering hammer, seriously influence work efficiency.

2. The main front end through the quartering hammer of quartering hammer broken material is broken, wearing and tearing are the most serious also this position, but traditional quartering hammer need change whole quartering hammer after its front end serious wear, the little part of quartering hammer latter half segment degree of wear fails sustained use, the serious waste of resource has been caused, and current quartering hammer is direct cover on the pivot, when material quality is great, the quartering hammer can be because high-speed collision takes place the high-speed rotation of self, thereby reduced the crushing effect to the material, the broken time has been prolonged, further influence work efficiency.

Disclosure of Invention

The invention provides a breaking hammer of a hammer type breaker, which has the advantages of high working efficiency and less replacement times and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a quartering hammer of hammer crusher, includes the hammer block, the mounting hole has been seted up at the middle part of hammer block, the side fixed mounting at the hammer block front and the back has the mounting panel, the fixed orifices has been seted up at the middle part of mounting panel, movable mounting has the tup between the mounting panel of two sides, the front and the fixed set-square that is equipped with in the back of hammer block, the corner of the set-square of one side has the thread bush through hole swing joint, the threaded rod of hole is passed through to the corner that the thread bush threaded connection has the set-square that is located the another side, the thread groove has been seted up in the.

Preferably, the hammer body is hexagonal, and arc-shaped grooves are formed in three side faces of the hammer body, wherein the mounting plates are arranged at intervals.

Preferably, the number of the hammer heads mounted on the hammer body is three.

Preferably, the arc-shaped bulge arranged at one end of the hammer head is matched with the arc-shaped groove arranged on the hammer body.

Preferably, the length of the thread sleeve is the distance between the outer sides of the triangular plates arranged on the two sides of the hammer body.

Preferably, the circular hole formed in the center of the triangular plate is the same as the mounting hole in size, and the holes formed in the three corners of the triangular plate are the same as the fixing holes respectively.

The invention has the following beneficial effects:

1. the breaking hammer of the hammer crusher changes the structure of the traditional hammer head into a novel structure that the hammer body is hexagonal and three spaced edges are respectively provided with a mounting plate, the hammer head is movably mounted on the mounting plate through the thread fixed connection of a threaded rod and a thread sleeve, and three hammer heads are mounted on one hammer body, when one hammer head is worn, because the hammer head rotates around the hammer body, the weight with low wear degree in the other two hammer heads is inevitably large, so the hammer head can be thrown to the outermost side to carry out breaking work, the recycling use and the breaking of the three hammer heads can ensure that the broken hammer heads have the minimum wear degree in the three hammer heads, the angle of the hammer head for impacting materials is always the best in the three hammer heads, the materials can impact a backstroke plate with good angle, the best breaking effect can be achieved, and the working duration of one hammer body can be greatly prolonged, only when three hammers on one hammer body are completely worn to the extent that the hammers need to be replaced, the machine needs to be stopped and the hammers are replaced, so that the stop times are greatly reduced, and the working efficiency is improved.

2. The breaking hammer of the hammer type crusher changes the traditional integrated breaking hammer into a two-part breaking hammer, three hammer heads which are rotatably replaced are arranged on the hammer body at intervals, when the hammer heads are worn in the working process, only the threaded rod is unscrewed and the hammer head part is replaced, the hammer body can be continuously used, the reasonable utilization of resources is realized, the waste is reduced, and the three sides of the hammer body provided with the mounting plate are provided with arc-shaped grooves, so that the arc-shaped structure at one end of the hammer head can move in the grooves, but when the straight flange of tup rotated to the export tangent line of arc wall on, just can not continue to rotate, can both guarantee the rotatability of tup to a certain extent like this, avoid complete rigid impact, alleviate the degree of wear of tup, guaranteed again that the tup does not lose broken impact force after rotatory buffering, guaranteed broken effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a hammer body according to the present invention;

FIG. 2 is a schematic cross-sectional view of the hammer body with the upper hammer head installed thereon according to the present invention;

FIG. 3 is a schematic front view of the hammer body with the upper hammer head mounted thereon according to the present invention;

FIG. 4 is a schematic front view of the hammer block of the present invention in a fully assembled configuration;

FIG. 5 is a schematic top sectional view of the fully installed side of the hammer block of the present invention.

In the figure: 1. a hammer body; 2. mounting holes; 3. mounting a plate; 4. a fixing hole; 5. a hammer head; 6. a set square; 7. a threaded rod; 8. a threaded sleeve; 9. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a breaking hammer of a hammer crusher comprises a hammer body 1, a mounting hole 2 is formed in the middle of the hammer body 1, mounting plates 3 are fixedly mounted on the front side and the back side of the hammer body 1, fixing holes 4 are formed in the middle of the mounting plates 3, hammers 5 are movably mounted between the mounting plates 3 on the two sides, triangular plates 6 are fixedly arranged on the front side and the back side of the hammer body 1, a thread sleeve 8 is movably connected to the corner of the triangular plate 6 on one side through a hole, a thread rod 7 is connected to the corner of the triangular plate 6 on the other side through an internal thread of the thread sleeve 8, and a thread groove 9 is formed in the thread sleeve 8.

Wherein, the arc wall has been seted up respectively to the three side that hammer block 1's shape was the hexagon and installed looks spaced mounting panel 3, can guarantee through hexagonal design that the center of hammer block 1 can set up the arc wall on it and seted up can overlap mounting hole 2 on the pivot, guaranteed that whole quartering hammer can the current breaker rotor structure of adaptation, the feasibility of this quartering hammer has been embodied, and the arc arch with 5 one end of tup can be joined in marriage in the design of arc wall, both guarantee the rotatability of tup 5, avoid complete rigid impact, alleviate the degree of wear of tup 5, guaranteed again that tup 5 does not lose broken impact force after rotatory buffering, broken effect has been guaranteed.

Wherein, the quantity of the tup 5 of installation is three on the hammer block 1, after 5 wearing and tearing of one of them tup, because it is along with the rotor high-speed rotation, the minimum quality of degree of wear is the biggest in the three, and the effect that this quality is the biggest can receive the centrifugal force is got rid of to the outside, and the minimum tup 5 integrality of wearing and tearing is the best, it is the best in three with the angle that makes material and counterattack board take place to strike after assaulting with the material, make the material can be as far as possible with the vertical impact of counterattack board, three tup 5 used in cycles, can make the effectual operating time greatly increased of breaker, thereby reduce the number of times of shutting down and changing tup 5 by a wide margin, the efficiency of breakage is.

Wherein, the arc groove looks adaptation of seting up on the arc arch that the one end of tup 5 set up and the hammer block 1, the arc arch of hammer block 1 is at the arc inslot internal rotation, tup 5 on can guaranteeing the quartering hammer can be round the rotatory certain angle of 8 screw thread sleeves when the rotation is strikeed the material, the rigid impact of tup 5 with the material has been avoided to a certain extent, the damage degree of 5 broken materials at every turn of tup 5 has been reduced, increase tup 5's life, when the straight flange of tup 5 rotates the tangent line department of arc wall one side export, the straight flange of tup 5 will receive the restriction of arc wall and can't continue rotatoryly, do not lose broken required impact force again when having prolonged tup 5's life like this, broken effect has been guaranteed.

Wherein, the length of thread bush 8 is for installing the distance between the 6 outsides of the triangle of both sides on

hammer block

1, 8 covers of thread bush run through on the triangle 6 of one side hammer block 1 cover on the triangle 6 of hammer block 1 opposite side, and 8 inside thread groove 9 and the outer wall is smooth of being equipped with of thread bush, can make 7 threaded connection of threaded rod advance in the thread bush 8 through thread groove 9, then threaded rod 7 and thread bush 8 constitute the 5 rotatory pivots of tup, thereby realize that follow-up tup 5 has certain cushioning effect when assaulting the material, reduce 5 broken losses of tup at every turn, prolong the life of tup 5.

The round hole formed in the center of the triangular plate 6 is the same as the mounting hole 2 in size, and the holes formed in the three corners of the triangular plate are respectively the same as the fixing holes 4, because the breaking hammer rotates at a high speed in the breaking cavity along with the rotor, when the hammer head 5 collides with a material, the mounting plate 3 is very large in impact force, the mounting plate 3 can be easily damaged by the supporting force of the mounting plate 3 alone, the impact force born by each mounting plate 3 can be enhanced by mounting the triangular plate 6 on the mounting plate, and therefore the impact resistance of the whole device is increased.

The theory of operation, imbed between two mounting panels 3 with tup 5, respectively place a set-square 6 in hammer 1 both sides corresponding position, insert threaded sleeve 8 from the trompil department of the set-square 6 of one end, screw rod 7 is twisted into to threaded sleeve 8 from the opening part of the set-square 6 of the other end, three tup 5 is fixed to be accomplished the back, overlap mounting hole 2 on the pivot of rotor, start the breaker after fixing, the quartering hammer is at its inside high-speed rotation, take place to strike with the material and break it, after tup 5 wearing and tearing are serious, pull down the quartering hammer, screw rod 7 is twisted off, install according to above-mentioned step again after changing tup 5 and can reuse.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a quartering hammer of hammer crusher, includes hammer block (1), its characterized in that: mounting hole (2) have been seted up at the middle part of hammer block (1), hammer block (1) openly has mounting panel (3) with the side fixed mounting at the back, fixed orifices (4) have been seted up at the middle part of mounting panel (3), movable mounting has tup (5) between mounting panel (3) on two sides, the front and the back of hammer block (1) are fixed and are equipped with set-square (6), the corner of set-square (6) of one side has thread bush (8) through hole swing joint, thread bush (8) female connection has corner of set-square (6) that is located the another side to pass through threaded rod (7) of hole, threaded groove (9) have been seted up in thread bush (8).

2. A breaking hammer of a hammer crusher according to claim 1, characterized in that: the hammer body (1) is hexagonal, and arc-shaped grooves are formed in three side faces of the hammer body, wherein the mounting plates (3) are arranged at intervals.

3. A breaking hammer of a hammer crusher according to claim 1, characterized in that: the number of the hammers (5) arranged on the hammer body (1) is three.

4. A breaking hammer of a hammer crusher according to claim 1, characterized in that: an arc-shaped bulge arranged at one end of the hammer head (5) is matched with an arc-shaped groove arranged on the hammer body (1).

5. A breaking hammer of a hammer crusher according to claim 1, characterized in that: the length of the thread bush (8) is the distance between the outer sides of the triangular plates (6) arranged on the two sides of the hammer body (1).

6. A breaking hammer of a hammer crusher according to claim 1, characterized in that: the round hole arranged at the center of the triangular plate (6) is the same as the mounting hole (2) in size, and the holes arranged at the three corners of the triangular plate are respectively the same as the fixing holes (4).