CN211838206U - Vertical shaft type crusher capable of adjusting height of breaking hammer - Google Patents

Abstract

The utility model provides a vertical shaft type breaker that can adjust quartering hammer height belongs to the crushing equipment field. It includes the breaker body, this internal broken chamber that is equipped with of breaker, the cross sectional area of last port in broken chamber be greater than the cross sectional area of port under the broken chamber, just the lateral wall in broken chamber be the slope setting, broken intracavity pivoted be provided with the pivot, the pivot overcoat be equipped with outer axle, outer epaxial a plurality of half circle embedded groove that is equipped with, the lower inner wall at the both ends of every half circle embedded groove all communicates and has a card to the groove. Its advantage lies in wearing and tearing after certain degree when the quartering hammer, and the ferrule can take the quartering hammer after wearing and tearing to support groove and half a circle embedded groove with the card of next layer and be connected to can continue to use the quartering hammer after wearing and tearing, increase the life of quartering hammer, slow down the replacement frequency of quartering hammer.

Description

Vertical shaft type crusher capable of adjusting height of breaking hammer

Technical Field

The utility model belongs to the crushing equipment field especially relates to a vertical shaft breaker that can adjust quartering hammer height.

Background

The vertical shaft type crusher is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like, the vertical shaft type crusher crushes ores by impacting the ore through the crushing hammer rotating at a high speed, the crushing hammer can be gradually abraded and shortened in a long-time working process, the distance between the crushing hammer and the side wall of a crushing cavity is increased, particles of crushed stones are increased to be larger and cannot meet requirements, when the crushing hammer is abraded to a certain degree, the crushing hammer is taken out and replaced by a new crushing hammer, the replaced crushing hammer is not used, resources are excessively wasted, and the cost is increased.

For example, chinese patent document discloses a vertical shaft vertical crusher [ patent application No.: CN201520214550.3], the motor comprises a motor base, the motor is fixedly installed on the motor base, a motor belt pulley is installed on an outward extending shaft section of the motor, a triangular belt is connected with the motor belt pulley to drive a rotor assembly, the rotor assembly is provided with a rotor belt pulley and a breaking hammer assembly, the rotor belt pulley is connected with the triangular belt, a belt pulley shield is installed on the outer side of the triangular belt, a rotating shaft of the rotor assembly is vertically installed, a material inlet is processed on an upper cover plate, a feeding hopper is vertically installed above the material inlet, the rotating shaft is installed on a base through a bearing, and a breaking plate is installed on an outer barrel. The utility model discloses an avoided the material to the jam of sieve, adopted the wave design at barrel portion breaker, the discharge of the material of being convenient for adopts vertical structure to reduce the volume of breaker for the structure is compacter, has reduced area, but after the quartering hammer wearing and tearing to a certain extent, the quartering hammer is taken out and replaces new quartering hammer again, and the quartering hammer under the replacement is not being used, leads to the excessive waste of resource, and increases the cost.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a vertical shaft breaker that can adjust quartering hammer height.

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

a vertical shaft type crusher capable of adjusting the height of a breaking hammer comprises a crusher body, wherein a breaking cavity is arranged in the crusher body, the cross-sectional area of the upper port of the crushing cavity is larger than that of the lower port of the crushing cavity, the side wall of the crushing cavity is obliquely arranged, a rotating shaft is rotatably arranged in the crushing cavity, the outer shaft is sleeved outside the rotating shaft, a plurality of half-circle embedded grooves are arranged on the outer shaft, the lower inner walls of two ends of each half-circle embedded groove are communicated with a clamping and abutting groove, the outer shaft is also movably connected with a plurality of ferrules which are in one-to-one correspondence with the half-ring embedded grooves and are provided with notches, the inner wall of each ferrule is provided with two clamping and resisting blocks which can be movably connected with the corresponding half-ring embedded grooves, and the clamping block extends into the corresponding clamping groove, and each collar is also provided with a plurality of breaking hammers.

In the vertical shaft type crusher capable of adjusting the height of the breaking hammer, the width of the notch of each ferrule is the same as the diameter of the outer shaft, the notch of each ferrule is movably connected with a side-preventing slide block, the shape of the side-preventing slide block is matched with that of the notch of the ferrule, the side-preventing slide block and the corresponding ferrule form an inner ring with the same diameter as the outer shaft, and the side-preventing slide block is connected with the corresponding ferrule through a pin shaft.

In foretell vertical shaft type breaker that can adjust quartering hammer height, the up end of every anti-sideslip slider has still set firmly the connecting block, the connecting block on be equipped with the anti-dislocation circle, the anti-dislocation circle extend into in the corresponding half circle embedded groove, the vertical ascending thickness of side of anti-dislocation circle the same with the thickness in half circle embedded groove.

In the vertical shaft type crusher capable of adjusting the height of the breaking hammer, the diameter of the inner ring of the anti-dislocation ring is the same as the diameter of the inner ring wall of the half-ring embedded groove, and the thickness of the anti-dislocation ring in the horizontal direction is the same as the depth of the half-ring embedded groove.

In the vertical shaft type crusher capable of adjusting the height of the breaking hammer, the plurality of half-ring embedded grooves are arranged at equal intervals along the vertical direction, and the upper end face of the connecting block is abutted to the upper ferrule.

In the above vertical shaft crusher capable of adjusting the height of the breaking hammer, a gap in the vertical direction is provided between the lower end surface of the ferrule and the upper inner wall of the half-ring embedded groove located below the ferrule.

In the above-mentioned vertical shaft crusher capable of adjusting the height of the breaking hammer, the distance in the horizontal direction between the breaking hammer and the side wall of the crushing chamber decreases from top to bottom.

In the above vertical shaft type crusher capable of adjusting the height of the crushing hammers, each of the upper and lower sides of each of the crushing hammers has a plurality of wall hammers disposed on the side wall of the crushing chamber.

In the vertical shaft type crusher capable of adjusting the height of the crushing hammer, a plurality of wall hammers of two adjacent layers are distributed in a staggered manner in the circumferential direction.

In one of the above mentioned vertical shaft crushers, in which the height of the breaking hammers can be adjusted, several breaking hammers on each ring are arranged in an annular array at the centre point of the ring.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses in have the lasso of quartering hammer to support groove and outer hub connection through the card, and can roll-off card support groove and half a circle embedded groove and outer hub connection, and the opening size from the top down of broken chamber 11 slowly reduces, after the quartering hammer wearing and tearing certain degree, the lasso can take the quartering hammer after wearing and tearing to support the groove with the card of one deck down and be connected with half a circle embedded groove, thereby can continue to use the quartering hammer after wearing and tearing, increase the life of quartering hammer, slow down the replacement frequency of quartering hammer.

2. The utility model provides an equal swing joint in breach department of every lasso has one to prevent the side slider, prevents that the side slider forms a ring and tight cover with the lasso of being connected establishes at outer axle surface, prevents the lasso horizontal slip.

3. The utility model provides a dislocation prevention circle extends into corresponding half a circle embedded groove and the ascending thickness of the vertical side of dislocation prevention circle and half a circle embedded groove the same, and when using, the upper and lower terminal surface of dislocation prevention circle offsets with the upper and lower inner wall of half a circle embedded groove to it slides from top to bottom in the use to restrict the lasso.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view of an outer shaft;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of B-B of FIG. 2;

FIG. 5 is a cross-sectional schematic view of a ferrule;

FIG. 6 is a schematic view of the connection of the anti-side slide block, the connection block and the anti-dislocation ring;

fig. 7 is a schematic top view of fig. 6.

In the figure: the crusher comprises a crusher body 10, a crushing cavity 11, a rotating shaft 12, an outer shaft 13, a half-ring embedded groove 14, a clamping groove 15, a ferrule 16, a clamping block 17, a crushing hammer 18, a side-preventing slide block 19, a pin shaft 20, a connecting block 21, a dislocation-preventing ring 22 and a wall hammer 23.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-7, a vertical shaft type crusher capable of adjusting the height of a breaking hammer comprises a crusher body 10, wherein a breaking cavity 11 is arranged in the crusher body 10, the cross sectional area of an upper port of the breaking cavity 11 is larger than that of a lower port of the breaking cavity 11, the side wall of the breaking cavity 11 is obliquely arranged, a rotating shaft 12 is arranged in the breaking cavity 11 in a rotating manner, an outer shaft 13 is sleeved outside the rotating shaft 12, a plurality of half-ring embedded grooves 14 are arranged on the outer shaft 13, lower inner walls at two ends of each half-ring embedded groove 14 are communicated with a clamping and abutting groove 15, the outer shaft 13 is further movably connected with a plurality of notches 16 which correspond to the half-ring embedded grooves 14 one by one and are provided with ferrules, two clamping and abutting blocks 17 are arranged on the inner wall of each ferrule 16, each clamping and abutting block 17 can be movably connected with the corresponding half-ring embedded groove 14, and the clamping block 17 extends into the corresponding clamping groove 15, and each ferrule 16 is also provided with a plurality of breaking hammers 18.

In the utility model, the breaking hammer 18 can generate certain abrasion in the long-time use process, so that the distance between the breaking hammer 18 and the side wall of the breaking cavity 11 is increased, the granules of the broken stones are increased and can not meet the requirement, when the breaking hammer 18 is abraded to a certain degree, the ferrule 16 slides upwards to ensure that the clamping block 17 extends out of the clamping groove 15 and extends into the half-circle embedded groove 14, then the ferrule 16 horizontally and towards the direction far away from the half-circle embedded groove 14 ensure that the ferrule 16 takes the abraded breaking hammer 18 to be disconnected with the outer shaft 13, because the abrasion degree of the breaking hammers 18 in the same batch is different, the opening size of the breaking cavity 11 is reduced slowly from top to bottom, all ferrules 16 are taken down and the ferrule 16 slides into the half-circle embedded groove 14 at the nearest lower side and ensure that the clamping block 17 extends into the clamping groove 15 connected with the half-circle embedded groove 14, thereby moving the same batch of worn hammers 18 down a certain height, re-inserting a ferrule 16 containing unused hammers 18 and placing it on top of all ferrules 16, and removing the lowermost ferrule 16 after replacement and replacing it with a new hammer 18 for the next replacement, increasing the life of the hammer and slowing down the frequency of hammer replacement.

The width of the notch of each ferrule 16 is the same as the diameter of the outer shaft 13, a side-preventing sliding block 19 is movably connected to the notch of each ferrule 16, the shapes of the side-preventing sliding blocks 19 and the notches of the ferrules 16 are matched, the side-preventing sliding blocks 19 and the corresponding ferrules 16 form inner rings with the same diameter as the outer shaft 13, and the side-preventing sliding blocks 19 are connected with the corresponding ferrules 16 through pin shafts 20.

In the using process, the clamping block 17 is positioned in the clamping groove 15, the inner wall of the clamping groove 15 can prevent the ferrule 16 from sliding left and right, and in addition, the anti-side sliding block 19 is connected with the ferrule 16 through the pin shaft 20, so that the anti-side sliding block 19 and the connected ferrule 16 form a circular ring and are tightly sleeved on the outer surface of the outer shaft 13, the ferrule 16 is further prevented from sliding left and right, and when the replacement is carried out, the pin shaft 20 is taken down to replace the ferrule 16.

Every prevents that the up end of side slider 19 still sets firmly connecting block 21, connecting block 21 on be equipped with anti-dislocation circle 22, anti-dislocation circle 22 extend into corresponding half a circle embedded groove 14 in, anti-dislocation circle 22 the ascending thickness of vertical direction be the same with half a circle embedded groove 14's thickness.

In the use, can produce vibrations, this vibrations can cause lasso 16 to reciprocate, can make block 17 roll-off clamping groove 15 to lead to the fact the unstability, lead to quartering hammer 18 to reciprocate and can not effective broken ore, consequently the utility model discloses in, when preventing that ferrule 16 of sideslip 19 and connection forms a ring and tight cover establishes at outer axle 13 surface, dislocation prevention circle 22 extends into corresponding half a circle embedded groove 14 in, because the ascending thickness of dislocation prevention circle 22 vertical side is the same with half a circle embedded groove 14's thickness, makes dislocation prevention circle 22's upper and lower terminal surface offset with the upper and lower inner wall of half a circle embedded groove 14 to it slides from top to bottom in the use to limit lasso 16.

The diameter of the inner ring of the anti-dislocation ring 22 is the same as the diameter of the inner ring wall of the half-turn embedded groove 14, and the thickness of the anti-dislocation ring 22 in the horizontal direction is the same as the depth of the half-turn embedded groove 14.

The utility model discloses in, when anti-dislocation circle 22 and half circle embedded groove 14 cooperated, make anti-dislocation circle 22 and half circle embedded groove 14 zonulae occludens and do not keep the clearance so far, further increase stability.

The half-circle embedded grooves 14 are arranged at equal intervals along the vertical direction, and the upper end surface of the connecting block 21 is abutted against the upper ferrule 16.

The utility model discloses in, not only prevent that lasso 16 from sliding from top to bottom through the mode that the upper and lower terminal surface of dislocation prevention circle 22 offseted with the upper and lower inner wall of half a circle embedded groove 14, still prevent in addition that lasso 16 from sliding from top to bottom through the mode that connecting block 21 offseted with last lasso 16, further increase stability.

The lower end surface of the ferrule 16 has a vertical gap from the upper inner wall of the half-turn fitting groove 14 on the lower side of the ferrule 16.

In the present invention, if the breaking hammer 18 on one of the ferrules 16 is damaged and only the ferrule 16 needs to be replaced, the ferrule 16 can smoothly move upward without being blocked by the previous ferrule 16, so that the ferrule 16 can be conveniently separated from the outer shaft 13 along the horizontal direction.

The distance in the horizontal direction between the breaking hammer 18 and the side wall of the breaking chamber 11 decreases from top to bottom.

On one hand, the ore is gradually hammered down layer by layer in the stone crushing process, and on the other hand, the breaking hammer 18 on the upper layer is ensured to be worn to a certain degree and then can be used for the next layer.

The upper side and the lower side of each breaking hammer 18 are respectively provided with a plurality of wall hammers 23 arranged on the side wall of the breaking cavity 11, and the wall hammers 23 of two adjacent layers are distributed in a staggered mode in the circumferential direction.

In the present invention, the crushing effect of the crushing hammer 18 is further improved.

A number of breakers 18 on each collar 16 are arranged in an annular array at the centre point of the collar 16.

The utility model discloses in, even the lasso 16 has the breach, quartering hammer 18 on the lasso 16 still is the annular array to place, prevents to lead to the quartering hammer 18 on the lasso 16 to distribute inhomogeneously because the existence of lasso 16 breach, prevents to lead to breaker body 10 to shake under the effect of gravity inequality and centrifugal force in the course of the work.

The utility model discloses a theory of operation: when the breaking hammer 18 is worn to a certain degree, the pin shaft 20 and the side slide block 19 are removed, the anti-dislocation ring 22 is disconnected from the half-circle embedded groove 14, the ferrule 16 slides upwards to enable the clamping block 17 to extend out of the clamping groove 15 and extend into the half-circle embedded groove 14, then the ferrule 16 is horizontally moved and towards the direction far away from the half-circle embedded groove 14 to enable the ferrule 16 to carry the worn breaking hammer 18 to be disconnected from the outer shaft 13, because the wearing degree of the breaking hammers 18 in the same batch is not much, the opening size of the breaking cavity 11 is gradually reduced from top to bottom, all ferrules 16 are removed, the ferrule 16 slides into the half-circle embedded groove 14 closest to the lower side and the clamping block 17 extends into the clamping groove 15 connected with the half-circle embedded groove 14, so that the same batch of worn breaking hammers 18 move downwards to a certain height, a ferrule 16 provided with unused breaking hammers 18 is inserted again and placed at the top of all ferrules 16, and the lowermost ferrule 16 is removed from the apparatus after being replaced and replaced with a new breaker 18 for the next replacement, if the breaker 18 on one of the ferrules 16 is damaged and only the ferrule 16 needs to be replaced, the ferrule 16 can be smoothly moved upward without being caught by the previous ferrule 16, thereby facilitating the removal of the ferrule 16 from the outer shaft 13 in the horizontal direction.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the crusher body 10, the crushing chamber 11, the rotary shaft 12, the outer shaft 13, the half-ring insertion groove 14, the catch groove 15, the ferrule 16, the catch block 17, the breaking hammer 18, the anti-side slide 19, the pin shaft 20, the connecting block 21, the anti-dislocation ring 22, the wall hammer 23, etc., are used more extensively herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a can adjust vertical axis formula breaker of quartering hammer height, includes breaker body (10), breaker body (10) in be equipped with broken chamber (11), its characterized in that, the cross sectional area of the last port of broken chamber (11) be greater than the cross sectional area of broken chamber (11) lower port, just the lateral wall of broken chamber (11) be the slope setting, broken chamber (11) internal rotation be provided with pivot (12), pivot (12) overcoat be equipped with outer axle (13), outer axle (13) on be equipped with a plurality of semicircle embedded groove (14), the lower inner wall at the both ends of every semicircle embedded groove (14) all communicates one and supports groove (15), outer axle (13) on still swing joint have a plurality of and semicircle embedded groove (14) one-to-one and have jagged lasso (16), be equipped with two block (17) of supporting on the inner wall of every lasso (16), the clamping and abutting block (17) can be movably connected with the corresponding half-ring embedded groove (14), the clamping and abutting block (17) extends into the corresponding clamping and abutting groove (15), and each ferrule (16) is further provided with a plurality of breaking hammers (18).

2. The vertical shaft type crusher capable of adjusting the height of the breaking hammer as claimed in claim 1, wherein the width of the notch of each ferrule (16) is the same as the diameter of the outer shaft (13), a side-preventing slide block (19) is movably connected to the notch of each ferrule (16), the shape of the side-preventing slide block (19) is matched with that of the notch of the ferrule (16), the side-preventing slide block (19) and the corresponding ferrule (16) form an inner ring with the same diameter as the outer shaft (13), and the side-preventing slide block (19) is connected with the corresponding ferrule (16) through a pin shaft (20).

3. The vertical shaft type crusher capable of adjusting the height of the breaking hammer as claimed in claim 2, wherein a connecting block (21) is further fixedly arranged on the upper end face of each anti-side sliding block (19), an anti-dislocation ring (22) is arranged on the connecting block (21), the anti-dislocation ring (22) extends into the corresponding half-ring embedded groove (14), and the thickness of the anti-dislocation ring (22) in the vertical direction is the same as that of the half-ring embedded groove (14).

4. A vertical shaft crusher capable of adjusting the height of the breaking hammer as claimed in claim 3, characterized in that the inner diameter of the anti-dislocation ring (22) is the same as the inner diameter of the half-ring fitting groove (14), and the thickness of the anti-dislocation ring (22) in the horizontal direction is the same as the depth of the half-ring fitting groove (14).

5. A vertical shaft crusher with adjustable breaking hammer height according to claim 4, characterized in that several half-turn embedded grooves (14) are placed at equal distance in vertical direction, and the upper end surface of the connecting block (21) is against the upper ferrule (16).

6. A vertical shaft crusher with adjustable height of the breaking hammer as claimed in claim 1, characterized in that there is a vertical gap between the lower end surface of the ferrule (16) and the upper inner wall of the half-ring embedding groove (14) at the lower side of the ferrule (16).

7. A vertical shaft crusher with adjustable height of the breaking hammer as claimed in claim 1, characterized in that the distance in horizontal direction between the breaking hammer (18) and the side wall of the crushing chamber (11) decreases from top to bottom.

8. A vertical shaft crusher with adjustable height of the hammers, according to claim 1, characterized in that each hammer (18) has several wall hammers (23) on both sides of the crushing chamber (11).

9. A vertical shaft crusher with adjustable height of the breaking hammers, according to claim 8, characterized in that several wall hammers (23) of two adjacent layers are distributed in a staggered manner in circumferential direction.

10. A vertical shaft crusher with adjustable height of the hammers, according to claim 1, characterized in that several hammers (18) per ring (16) are arranged in an annular array at the centre point of the ring (16).

Images