CN215655435U

CN215655435U - Hammer type crusher

Info

Publication number: CN215655435U
Application number: CN202121686440.9U
Authority: CN
Inventors: 张亚军; 李佳芮
Original assignee: Zezheng Shanghai Biotechnology Co ltd
Current assignee: Zezheng Shanghai Biotechnology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-28
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a hammer type crusher, and belongs to the technical field of crushers. The utility model provides a hammer mill, includes that the lower extreme is equipped with the housing of bin outlet, still includes: the disc-shaped cover is rotatably connected in the cover shell through the pipe body; the annular filter screen is fixedly arranged on the circumferential outer wall of the disc-shaped cover and used for screening materials in the disc-shaped cover; the rotating shaft is rotatably connected in the pipe body, one end of the rotating shaft extends into the disc-shaped cover and is rotatably provided with a plurality of connecting rods distributed circumferentially, and the tail ends of the connecting rods are fixedly provided with the crushing hammers; the driving mechanism is arranged on the outer wall of the housing and is connected with the rotating shaft and the pipe body; the pulverizer can perform more efficient screening and filtering through the annular filter screen, and the annular filter screen is not easy to block in use, so that the pulverizing efficiency of the pulverizer is improved.

Description

Hammer type crusher

Technical Field

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

Background

The crusher is one of mechanical devices for processing materials, and the hammer crusher is one of crushers used in processing materials, and crushes the materials by using impact.

Current hammer mill is better in order to make crushing effect, and rubbing crusher's crushing chamber bottom can be equipped with the material that the filter screen will smash the completion and separate out in advance to the material that makes the crushing completion need not repeated crushing, promotes crushing efficiency, but the filter screen is after using a period, is easily blockked up by the material of smashing the intracavity, then needs the clearance of artifical shut down, and this can influence rubbing crusher's work efficiency greatly.

Disclosure of Invention

The utility model aims to solve the problem that a screen in a crusher is easily blocked by materials in the prior art, and provides a hammer crusher.

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

the utility model provides a hammer mill, includes that the lower extreme is equipped with the housing of bin outlet, still includes: the disc-shaped cover is rotatably connected in the cover shell through the pipe body; the annular filter screen is fixedly arranged on the circumferential outer wall of the disc-shaped cover and used for screening materials in the disc-shaped cover; the rotating shaft is rotatably connected in the pipe body, one end of the rotating shaft extends into the disc-shaped cover and is rotatably provided with a plurality of connecting rods distributed circumferentially, and the tail ends of the connecting rods are fixedly provided with the crushing hammers; and the driving mechanism is arranged on the outer wall of the housing and is connected with the rotating shaft and the pipe body.

In order to drive the annular filter screen and rotate, it is preferred, actuating mechanism includes the driving motor of fixed mounting at the housing outer wall, the end of pivot extends to the outer wall fixed mounting of housing and has first spur gear, first spur gear and second spur gear parallel arrangement, the terminal outer wall fixed mounting of body has the second spur gear, driving motor's output fixed mounting has the initiative face gear who is connected with first spur gear and second spur gear meshing.

In order to improve the crushing efficiency of the crushing hammer, a cavity is formed in the rotating shaft, a plurality of rotating ends of the connecting rods extend into the cavity and are fixedly provided with driven bevel gears, a fixing rod extends into the cavity is fixedly connected to the inner wall of the housing, and the tail ends of the fixing rods are fixedly provided with driving bevel gears connected with the driven bevel gears.

In order to further improve the crushing efficiency of the crushing hammer, preferably, the surfaces of a plurality of the crushing hammers are provided with uniformly distributed conical blocks.

In order to facilitate discharging of the materials into the disc-shaped cover, preferably, the side walls of the cover shell and the disc-shaped cover are respectively provided with a feeding port, and a cover plate is fixedly arranged in each of the two feeding ports.

In order to prevent the material from being jammed in the housing, it is preferable that the housing has a cylindrical shape.

Compared with the prior art, the utility model provides a hammer crusher, which has the following beneficial effects:

1. according to the hammer mill, the disc-shaped cover and the annular filter screen are driven to rotate by the driving motor and the second straight gear, materials on the top of the annular filter screen fall back into the disc-shaped cover from meshes of the annular filter screen due to gravity, so that the annular filter screen is not easy to block, the filtering efficiency is guaranteed, and the disc-shaped cover can turn over edges of internal materials when rotating, so that the grinding efficiency is improved;

2. this hammer mill drives driven bevel gear through the terminal initiative bevel gear of dead lever and rotates, and driven bevel gear then can drive connecting rod and terminal crushing hammer and rotate, and crushing hammer then can carry out the rotation when the circumference is swept in the disk cover to promote the crushing efficiency of crushing hammer greatly.

Drawings

FIG. 1 is a schematic structural view of a hammer mill according to the present invention;

FIG. 2 is a schematic left side view of a hammer mill according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 of a hammer mill according to the present invention;

FIG. 4 is a schematic view of a hammer mill according to the present invention shown at B in FIG. 2;

fig. 5 is a schematic structural diagram of a hammer mill according to the present invention at C in fig. 2.

In the figure: 1. a housing; 2. a discharge outlet; 3. a disc-shaped cover; 4. an annular filter screen; 5. a rotating shaft; 6. a connecting rod; 7. a crushing hammer; 8. a cavity; 9. a cover plate; 10. fixing the rod; 11. a drive bevel gear; 12. a driven bevel gear; 13. a pipe body; 14. a drive motor; 15. a first straight gear; 16. a second spur gear; 17. a driving face gear; 18. a conical block; 19. and (4) feeding the materials.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1 to 5, a hammer mill includes a housing 1 having a discharge opening 2 at a lower end thereof, and further includes: the disc-shaped cover 3 is rotatably connected in the housing 1 through a pipe body 13; the annular filter screen 4 is fixedly arranged on the circumferential outer wall of the disc-shaped cover 3 and is used for screening materials in the disc-shaped cover 3; the rotating shaft 5 is rotatably connected in the pipe body 13, wherein one end of the rotating shaft 5 extends to the disc-shaped cover 3 and is rotatably provided with a plurality of connecting rods 6 which are distributed circumferentially, and the tail ends of the connecting rods 6 are fixedly provided with the crushing hammers 7; the driving mechanism is arranged on the outer wall of the housing 1 and connected with the rotating shaft 5 and the pipe body 13, the driving mechanism can drive the rotating shaft 5 to rotate, the rotating shaft 5 can drive the connecting rod 6 and the tail-end crushing hammer 7 to rotate, crushing of materials in the disc-shaped cover 3 is achieved, the annular filter screen 4 can be driven to rotate, and therefore the probability of blockage of the annular filter screen 4 is effectively reduced.

Actuating mechanism includes fixed mounting at the driving motor 14 of housing 1 outer wall, the outer wall fixed mounting that the end of pivot 5 extends to housing 1 has first spur gear 15, first spur gear 15 and second spur gear 16 parallel arrangement, the terminal outer wall fixed mounting of body 13 has second spur gear 16, driving motor 14's output fixed mounting has the initiative face gear 17 of being connected with first spur gear 15 and the meshing of second spur gear 16, driving motor 14 drives first spur gear 15 through initiative face gear 17 and rotates with second spur gear 16, and first spur gear 15 is opposite with the direction of rotation of second spur gear 16 for first spur gear 15.

Be equipped with cavity 8 in the pivot 5, the rotation end of a plurality of connecting rods 6 all extends to cavity 8 internal fixed mounting has driven bevel gear 12, the inner wall fixedly connected with of housing 1 extends to dead lever 10 in the cavity 8, the terminal fixed mounting of dead lever 10 has the drive bevel gear 11 of being connected with a plurality of driven bevel gear 12, when pivot 5 rotates, dead lever 10 can not rotate, dead lever 10 then can drive driven bevel gear 12 through drive bevel gear 11 and rotate, driven bevel gear 12 then can drive connecting rod 6 and terminal quartering hammer 7 and rotate, quartering hammer 7 then can carry out the rotation in the circumference of sweeping in disk cover 3, thereby promote the crushing efficiency of quartering hammer 7 greatly.

The surfaces of the plurality of crushing hammers 7 are provided with the conical blocks 18 which are uniformly distributed, so that the crushing efficiency of the crushing hammers 7 can be further improved.

The side walls of the housing 1 and the disk-shaped cover 3 are both provided with feeding ports 19, and the two feeding ports 19 are both fixedly provided with cover plates 9 for feeding materials into the disk-shaped cover 3.

The shape of the housing 1 is cylindrical, so that the accumulation of materials at the inner bottom of the housing 1 is prevented.

The working principle is as follows: in the utility model, when in use, the driving motor 14 drives the first straight gear 15 and the second straight gear 16 to rotate through the driving face gear 17, the rotating directions of the first straight gear 15 and the second straight gear 16 of the first straight gear 15 are opposite, the rotating shaft 5 is driven to rotate when the first straight gear 15 rotates, the rotating shaft 5 drives the connecting rod 6 and the tail end crushing hammer 7 to crush materials in the disc-shaped cover 3, then the crushed materials are screened and filtered through the annular filter screen 4, the second straight gear 16 drives the disc-shaped cover 3 to rotate through the pipe body 13 when the second straight gear 16 rotates, the disc-shaped cover 3 drives the annular filter screen 4 to rotate, the bottom of the annular filter screen 4 is used for filtering the materials when the annular filter screen 4 rotates, and the top of the annular filter screen 4 falls back into the disc-shaped cover 3 from meshes of the annular filter screen 4 due to the gravity of the materials, so that the annular filter screen 4 is not easy to be blocked, filtration efficiency has been ensured, and disc cover 3 can carry out the turn-ups to the internal material when rotating, thereby promote crushing efficiency of smashing hammer 7, when pivot 5 rotates, dead lever 10 can not rotate, dead lever 10 then can drive driven bevel gear 12 through initiative bevel gear 11 and rotate, driven bevel gear 12 then can drive connecting rod 6 and terminal crushing hammer 7 and rotate, crushing hammer 7 then can carry out the rotation in the circumference sweeping in disc cover 3, thereby promote the crushing efficiency of smashing hammer 7 greatly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hammer mill, includes that the lower extreme is equipped with housing (1) of bin outlet (2), its characterized in that still includes:

the disc-shaped cover (3) is rotatably connected in the housing (1) through a pipe body (13);

the annular filter screen (4) is fixedly arranged on the circumferential outer wall of the disc-shaped cover (3) and is used for screening the materials in the disc-shaped cover (3);

a rotating shaft (5) which is rotatably connected in the pipe body (13),

one end of the rotating shaft (5) extends to the disc-shaped cover (3) and is rotatably provided with a plurality of connecting rods (6) which are distributed circumferentially, and the tail ends of the connecting rods (6) are fixedly provided with crushing hammers (7);

and the driving mechanism is arranged on the outer wall of the housing (1) and is connected with the rotating shaft (5) and the pipe body (13).

2. The hammer mill of claim 1, wherein the driving mechanism comprises a driving motor (14) fixedly installed on the outer wall of the housing (1), a first spur gear (15) is fixedly installed on the outer wall of the housing (1) from the end of the rotating shaft (5), the first spur gear (15) and a second spur gear (16) are arranged in parallel, a second spur gear (16) is fixedly installed on the outer wall of the end of the pipe body (13), and a driving face gear (17) meshed with the first spur gear (15) and the second spur gear (16) and connected with the output end of the driving motor (14) is fixedly installed.

3. The hammer mill according to claim 2, wherein a cavity (8) is formed in the rotating shaft (5), the rotating ends of the connecting rods (6) extend into the cavity (8) and are fixedly provided with driven bevel gears (12), the inner wall of the housing (1) is fixedly connected with fixing rods (10) extending into the cavity (8), and the tail ends of the fixing rods (10) are fixedly provided with driving bevel gears (11) connected with the driven bevel gears (12).

4. A hammer mill according to claim 1, characterized in that the surfaces of a number of said crushing hammers (7) are provided with evenly distributed conical blocks (18).

5. A hammer mill according to claim 1, characterized in that the side walls of the housing (1) and the disc-shaped mantle (3) are provided with feed openings (19), and a cover plate (9) is fixedly mounted in both feed openings (19).

6. A hammer mill according to claim 1, characterized in that the housing (1) is cylindrical in shape.