CN211160020U

CN211160020U - Rotor assembly of heavy hammer crusher and heavy hammer crusher

Info

Publication number: CN211160020U
Application number: CN201921617348.XU
Authority: CN
Inventors: 张山
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-04
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a belong to weight breaker technical field, specifically be weight breaker rotor assembly and weight breaker, weight breaker rotor assembly, including two cavity pivots that are parallel to each other, the bearing has all been cup jointed to the outer wall both sides of cavity pivot, and two the left end of cavity pivot all installs drive gear, and two mesh between the drive gear, equidistant the breaking hammer of installing on the outer wall of cavity pivot, this weight breaker's rotor assembly adopts weight breaker rotor assembly, through the cooperation between cavity pivot, breaking hammer and the dabber, can dismantle the replacement effect to the independent breaking hammer, and it is comparatively convenient to operate, and the replacement cost is relatively lower; through the matching action between the pin holes and the supporting springs, the installation and connection of the mandrel are stable and firm; through the split type design of the connecting column and the crushing ball head, a space with a certain angle adjustment is formed between the connecting column and the crushing ball head.

Description

Rotor assembly of heavy hammer crusher and heavy hammer crusher

Technical Field

The utility model relates to a weight breaker technical field specifically is weight breaker rotor assembly and weight breaker.

Background

The heavy hammer crusher may be classified into a medical crushed stone crusher and a mining crushed stone crusher according to the major categories. The mining broken stone crusher is suitable for crushing massive mine hard rocks in principle, the typical granite discharging granularity is less than or equal to 40mm and accounts for 90%, the crusher can process materials with the side length of 100-500 mm, the highest compression strength can reach 350 MPa, the crushing ratio is high, the crushed materials are cubic particles, and the like. The mining stone crushing machine is a crushing machine with the particle size of more than three millimeters accounting for more than 50 percent of the total discharge amount in the discharged materials.

The breaking hammer of the existing heavy hammer breaker is generally of an integral structure, the breaking effect of the part can be influenced by the damage of the part, and the integral replacement mode is generally adopted during maintenance, so that the replacement cost is higher, the size is larger, the weight is higher, and the replacement operation is more troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weight breaker rotor assembly and weight breaker to solve the current weight breaker's that proposes among the above-mentioned background art quartering hammer generally be overall structure, partly damage can influence the crushing effect of this part, and adopts the mode of whole change usually when the maintenance, and the cost of changing like this is higher, and the volume is great, weight is higher, changes the comparatively trouble problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: the rotor assembly of the heavy hammer crusher comprises two hollow rotating shafts which are parallel to each other, bearings are sleeved on two sides of the outer wall of each hollow rotating shaft, driving gears are mounted at the left ends of the two hollow rotating shafts, the two driving gears are meshed with each other, crushing hammers are mounted on the outer wall of each hollow rotating shaft at equal intervals and located between the bearings on the two sides, each crushing hammer comprises a connecting column and a crushing ball head, a containing bin is formed in the body of each crushing ball head, a connecting ball seat is arranged in each containing bin, a connecting screw rod is connected to each connecting ball seat and connected to one end of each connecting column, the other end of each connecting column is connected with a connecting seat, a through groove is formed in the outer wall of each hollow rotating shaft, each connecting seat is inserted into the inside of a middle idle rotating shaft through the through, the mandrel penetrates through the connecting seat, a pin hole is formed in the right end of the mandrel and connected with the right end of the hollow rotating shaft through a pin, a supporting spring is connected to the left end of the mandrel, and the left end of the supporting spring is supported at the left end of the inner cavity of the hollow rotating shaft.

Preferably, the breaking hammers of the two hollow rotating shafts are arranged in a mutually staggered mode.

Preferably, a cover plate is arranged at one end, close to the connecting seat, of the connecting column, the cover plate is clamped on the outer wall of the hollow rotating shaft, a fastening screw is connected to the cover plate in a threaded mode, and the cover plate is connected with the outer wall of the hollow rotating shaft in a threaded mode through the fastening screw.

Preferably, the cover plate is arc-shaped, and the cover plate is attached to the outer wall of the hollow rotating shaft.

Preferably, the inner wall of the connecting seat is provided with a clamping groove, and the outer wall of the mandrel is provided with a clamping strip matched with the clamping groove.

The rotor assembly of the heavy hammer crusher adopts a heavy hammer crusher rotor assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the cooperation among the hollow rotating shaft, the breaking hammer and the mandrel, the single breaking hammer can be detached and replaced, the operation is convenient, and the replacement cost is relatively low;

2) through the matching action between the pin holes and the supporting springs, the installation and connection of the mandrel are stable and firm;

3) through the split type design of the connecting column and the crushing ball head, a space with a certain angle adjustment is formed between the connecting column and the crushing ball head.

Drawings

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

fig. 2 is a schematic structural view of the breaking hammer of the present invention;

fig. 3 is a side view of the breaking hammer of the present invention;

fig. 4 is a cross-sectional view of the upper half of the breaking hammer of the present invention;

fig. 5 is a schematic structural view of the mandrel of the present invention.

In the figure: the crushing device comprises a hollow rotating shaft 1, a bearing 2, a driving gear 3, a crushing hammer 4, a connecting column 41, a crushing ball head 42, a containing bin 43, a connecting ball seat 44, a connecting screw rod 45, a cover plate 46, a connecting seat 47, a fastening screw 48, a clamping groove 49, a core shaft 5, a clamping strip 6, a pin hole 7 and a supporting spring 8.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: the rotor assembly of the heavy hammer crusher comprises two hollow rotating shafts 1 which are parallel to each other, two sides of the outer wall of each hollow rotating shaft 1 are respectively sleeved with a bearing 2, the left ends of the two hollow rotating shafts 1 are respectively provided with a driving gear 3, the two driving gears 3 are meshed with each other, one hollow rotating shaft 1 is driven to rotate through a driving mechanism, the other hollow rotating shaft 1 is also driven to rotate through the transmission action of the two driving gears 3 which are meshed with each other, and the rotating directions of the two hollow rotating shafts 1 are opposite;

the breaking hammers 4 are equidistantly arranged on the outer wall of the hollow rotating shaft 1, the breaking hammers 4 are positioned between the bearings 2 on the two sides, and the breaking hammers 4 on the hollow rotating shaft 1 are driven to rotate mutually to impact materials;

the breaking hammer 4 comprises a connecting column 41 and a breaking ball 42, a containing bin 43 is arranged inside a body of the breaking ball 42, a connecting ball seat 44 is arranged in the containing bin 43, a connecting screw 45 is connected to the connecting ball seat 44, the connecting screw 45 is connected to one end of the connecting column 41, the other end of the connecting column 41 is connected with a connecting seat 47, a through groove is formed in the outer wall of the hollow rotating shaft 1, the connecting seat 47 is inserted into the middle idle rotating shaft 1 through the through groove, a mandrel 5 is transversely inserted into the hollow rotating shaft 1, the mandrel 5 penetrates through the connecting seat 47, the breaking ball 42 can swing and rock at a certain angle relative to the connecting ball seat 44 through the containing bin 43, and a certain buffering effect is achieved;

the right-hand member of dabber 5 is provided with pinhole 7, and pinhole 7 is connected through the right-hand member of pin with cavity pivot 1, and the left end of dabber 5 is connected with supporting spring 8, and supporting spring 8's left end supports at the inner chamber left end of cavity pivot 1, through supporting spring 8's setting, when using, reduces the condition that dabber 5 rocked.

Be crisscross the setting each other between the quartering hammer 4 of two cavity pivot 1, through crisscross the mode that sets up each other for the cooperation is comparatively inseparable between the quartering hammer 4.

The one end that spliced pole 41 is close to connecting seat 47 is provided with apron 46, and apron 46 card has fastening screw 48 on the outer wall of cavity pivot 1, and apron 46 has fastening screw 48 through fastening screw 48 and the outer wall spiro union of cavity pivot 1, through the setting of apron 46 and fastening screw 48 for spliced pole 41 is more firm with being connected of cavity pivot 1.

The cover plate 46 is arc-shaped, the cover plate 46 is attached to the outer wall of the hollow rotating shaft 1, the outer wall of the hollow rotating shaft 1 can be attached to the arc-shaped cover plate, and the cover plate is not prone to shaking after connection.

Draw-in groove 49 has been seted up to connecting seat 47's inner wall, is provided with the card strip 6 with draw-in groove 49 looks adaptation on the outer wall of dabber 5, through draw-in groove 49 and the cooperation of card strip 6 for can not rotate relatively between dabber 5 and connecting seat 47, stability is better.

The working principle is as follows: the hollow rotating shaft 1 is arranged on a shell of a heavy hammer crusher through a bearing 2, the middle idle rotating shaft 1 and a crushing hammer 4 are driven to rotate through a driving mechanism, and materials are impacted and crushed under the rotating action of the crushing hammer 4 after entering an inner cavity of the heavy hammer crusher;

the connecting column 41 is inserted into the inner cavity of the hollow rotating shaft 1 through the connecting seat 47 in advance, and then the mandrel 5 is transversely inserted into the inner cavity of the hollow rotating shaft 1 and penetrates through the connecting seat 47, so that the clamping strip 6 and the clamping groove 49 are correspondingly inserted and matched. Then, the supporting spring 8 is supported between the inner wall of the hollow rotating shaft 1 and the mandrel 5 to play a buffering effect, and the crushing ball head 42 can adopt a two-half structure to facilitate the installation of the connecting ball seat 44.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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. Heavy punch breaker rotor assembly, including two cavity pivot (1) that are parallel to each other, bearing (2), two have all been cup jointed to the outer wall both sides of cavity pivot (1) drive gear (3) are all installed to the left end of cavity pivot (1), two intermeshing between drive gear (3), quartering hammer (4) are installed to the equidistance on the outer wall of cavity pivot (1), quartering hammer (4) are located between bearing (2) of both sides, its characterized in that: the crushing hammer (4) comprises a connecting column (41) and a crushing ball head (42), a containing bin (43) is arranged inside a body of the crushing ball head (42), a connecting ball seat (44) is arranged in the containing bin (43), a connecting screw rod (45) is connected to the connecting ball seat (44), the connecting screw rod (45) is connected to one end of the connecting column (41), the other end of the connecting column (41) is connected with a connecting seat (47), a through groove is arranged on the outer wall of the hollow rotating shaft (1), the connecting seat (47) is inserted into the inside of the hollow rotating shaft (1) through the through groove, a mandrel (5) is transversely inserted into the hollow rotating shaft (1), the mandrel (5) penetrates through the connecting seat (47), a pin hole (7) is formed in the right end of the mandrel (5), and the pin hole (7) is connected with the right end of the hollow rotating shaft, the left end of the mandrel (5) is connected with a supporting spring (8), and the left end of the supporting spring (8) is supported at the left end of the inner cavity of the hollow rotating shaft (1).

2. The rotor assembly of heavy hammer crusher as claimed in claim 1, wherein: the breaking hammers (4) of the two hollow rotating shafts (1) are arranged in a mutually staggered mode.

3. The rotor assembly of heavy hammer crusher as claimed in claim 1, wherein: the connecting rod (41) is provided with a cover plate (46) at one end close to the connecting seat (47), the cover plate (46) is clamped on the outer wall of the hollow rotating shaft (1), the cover plate (46) is connected with a fastening screw (48) in a threaded mode, and the cover plate (46) is connected with the outer wall of the hollow rotating shaft (1) in a threaded mode through the fastening screw (48).

4. The rotor assembly of heavy hammer crusher as claimed in claim 3, wherein: the cover plate (46) is arc-shaped, and the cover plate (46) is attached to the outer wall of the hollow rotating shaft (1).

5. The rotor assembly of heavy hammer crusher as claimed in claim 1, wherein: the inner wall of the connecting seat (47) is provided with a clamping groove (49), and the outer wall of the mandrel (5) is provided with a clamping strip (6) matched with the clamping groove (49).

6. Heavy punch breaker, its characterized in that: the rotor assembly of heavy hammer crusher as claimed in any one of claims 1-5.