CN214210728U

CN214210728U - Crusher with multi-stage screening

Info

Publication number: CN214210728U
Application number: CN202022395809.2U
Authority: CN
Inventors: 钱隆; 钱祥义; 李询梅
Original assignee: Chuangfa Technology Taixing Co ltd
Current assignee: Chuangfa Technology Taixing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-17
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a breaker with multistage screening, including breaker body, third pivot and spring, breaker body one side fixedly connected with brace table, and brace table upside installs the motor to the first pivot of motor output shaft one end fixedly connected with, first pivot one end fixedly connected with first drive bevel gear, and the meshing of first drive bevel gear bottom has first driven bevel gear to first driven bevel gear bottom fixedly connected with second pivot, the feed inlet has been seted up at breaker body top, and has seted up the discharge gate on one side of the breaker body, the third pivot runs through the setting inside the breaker body, the inside fourth pivot that runs through of breaker body is provided with. This breaker with multi-stage screening can carry out the secondary crushing through crushing dish to the stone, has improved crushing effect, can sieve out not equidimension stone in grades through the screening board simultaneously.

Description

Crusher with multi-stage screening

Technical Field

The utility model relates to a screening technical field specifically is a breaker with multistage screening.

Background

Need carry out the breakage to building stones at the in-process of ore mining, the purpose is in order to make the stone that size and shape differ become regular, is favorable to classifying and collecting the building stones like this, and carries out broken in-process to the stone, need use the breaker to replace the manpower to carry out the breakage to the stone, just so can use manpower sparingly, improves work efficiency.

And current breaker crushing efficiency is low, can't carry out thoroughly broken to the stone, can't carry out classified screening, size classification to the stone after the breakage moreover, is unfavorable for the collection and the transportation of stone like this to make breaker work efficiency low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker with multi-stage screening to it is poor to solve above-mentioned background art and propose current breaker crushing effect, and can't carry out multi-stage screening's problem to the stone.

In order to achieve the above object, the utility model provides a following technical scheme: a crusher with multi-stage screening comprises a crusher body, a third rotating shaft and a spring, wherein one side of the crusher body is fixedly connected with a supporting table, a motor is arranged on the upper side of the supporting table, one end of an output shaft of the motor is fixedly connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first driving bevel gear, the bottom of the first driving bevel gear is meshed with a first driven bevel gear, the bottom of the first driven bevel gear is fixedly connected with a second rotating shaft, the top of the crusher body is provided with a feeding hole, one side of the crusher body is provided with a discharging hole, the third rotating shaft penetrates through the inside of the crusher body, a fourth rotating shaft penetrates through the inside of the crusher body, one end of the fourth rotating shaft is fixedly connected with a crushing disc, the middle part of the fourth rotating shaft is fixedly connected with a second driven bevel gear, and the other end of the fourth rotating shaft is fixedly connected with a transmission gear, the inside fifth pivot that runs through of breaker body is provided with, and fifth pivot one end fixedly connected with third driven bevel gear to fifth pivot other end fixedly connected with cam, the inside fixedly connected with bracing piece of breaker body, and the bracing piece outside has cup jointed the spring, and bracing piece top swing joint has the screening board.

Preferably, the number of the first driven bevel gears is two, and the first driven bevel gears are distributed on the outer side of the second rotating shaft at equal intervals.

Preferably, one end of the third rotating shaft is fixedly connected with a second driving bevel gear, the other end of the third rotating shaft is fixedly connected with a third driving bevel gear, and the number of the third rotating shafts is two.

Preferably, the second driving bevel gear is in meshed connection with the first driven bevel gear, the third driving bevel gear is in meshed connection with the second driven bevel gear, and the diameter of the second driving bevel gear is equal to that of the third driving bevel gear.

Preferably, the crushing discs are symmetrically arranged about a vertical central axis of the crusher body, and the transmission gears and the crushing discs are arranged in a one-to-one correspondence manner.

Preferably, the screening plate forms a telescopic structure through the spring and the support rod, and the maximum displacement of the screening plate is smaller than the minimum self deformation of the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the crusher with the multi-stage screening can crush the stones for the second time through the crushing disc, so that the crushing effect is improved, and meanwhile, stones with different sizes can be screened out in a grading manner through the screening plate;

1. the two crushing disks are arranged, the power source of each crushing disk is a motor, and the crushing disks are meshed and connected through a transmission gear, so that the rotation directions of the two crushing disks are opposite, and the stone is crushed for the second time by the crushing disks after being crushed for the first time by blades on a first rotating shaft, so that the crushing effect of the stone is improved, and the working efficiency of the whole crusher is improved;

2. be provided with the screening board, the screening board can carry out the classified screening with the not stone of equidimension, and wherein great stone can fall out from the discharge gate, and less stone can fall down from the mesh in screening board middle part, and the cam can drive the vibration from top to bottom of screening board simultaneously, can promote the work efficiency of screening board like this.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the crushing disk of the present invention;

FIG. 3 is a schematic top view of the sieving plate of the present invention;

fig. 4 is a schematic sectional view of the cam of the present invention.

In the figure: 1. a crusher body; 2. a motor; 3. a first rotating shaft; 4. a first drive bevel gear; 5. a feed inlet; 6. a discharge port; 7. a support table; 8. a second rotating shaft; 9. a first driven bevel gear; 10. a third rotating shaft; 1001. a second drive bevel gear; 1002. a third drive bevel gear; 11. a crushing disc; 12. a fourth rotating shaft; 13. a second driven bevel gear; 14. a transmission gear; 15. a fifth rotating shaft; 16. a third driven bevel gear; 17. a cam; 18. a screening plate; 19. a support bar; 20. a spring.

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. 1-4, the present invention provides a technical solution: a crusher with multi-stage screening comprises a crusher body 1, a motor 2, a first rotating shaft 3, a first driving bevel gear 4, a feeding hole 5, a discharging hole 6, a supporting table 7, a second rotating shaft 8, a first driven bevel gear 9, a third rotating shaft 10, a crushing disc 11, a fourth rotating shaft 12, a second driven bevel gear 13, a transmission gear 14, a fifth rotating shaft 15, a third driven bevel gear 16, a cam 17, a screening plate 18, a supporting rod 19 and a spring 20, wherein the supporting table 7 is fixedly connected to one side of the crusher body 1, the motor 2 is installed on the upper side of the supporting table 7, one end of an output shaft of the motor 2 is fixedly connected with the first rotating shaft 3, one end of the first rotating shaft 3 is fixedly connected with the first driving bevel gear 4, the first driven bevel gear 9 is meshed at the bottom of the first driving bevel gear 4, the second rotating shaft 8 is fixedly connected to the bottom of the first driven bevel gear 9, the feeding hole 5 is formed in the top of the crusher body 1, and discharge gate 6 has been seted up to 1 one side of breaker body, third pivot 10 runs through the setting inside 1 of breaker body, 1 inside of breaker body runs through and is provided with

fourth pivot

12, and 12 one end fixedly connected with crushing dish 11 of fourth pivot, and 12 middle part fixedly connected with second driven bevel gear 13 of fourth pivot, 12 other end fixedly connected with drive gear 14 of fourth pivot, 1 inside of breaker body runs through and is provided with

fifth pivot

15, and 15 one end fixedly connected with third driven bevel gear 16 of fifth pivot, and 15 other end fixedly connected with cams 17 of fifth pivot, 1 inside fixedly connected with bracing piece 19 of breaker body, and the spring 20 has been cup jointed in the bracing piece 19 outside, and bracing piece 19 top swing joint has screening board 18.

First driven bevel gear 9 is provided with two, and first driven bevel gear 9 equidistant distribution is in the second pivot 8 outside, and the purpose of design like this is in order to let first drive bevel gear 4 can drive the rotation of first driven bevel gear 9.

One end of the third rotating shaft 10 is fixedly connected with a second driving bevel gear 1001, the other end of the third rotating shaft 10 is fixedly connected with a third driving bevel gear 1002, and the number of the third rotating shafts 10 is two, so that the rotation of the third driving bevel gear 1002 can drive the second driven bevel gear 13 and the third driven bevel gear 16 to rotate.

The second driving bevel gear 1001 is in meshed connection with the first driven bevel gear 9, the second driving bevel gear 1001 is driven to rotate by the rotation of the first driven bevel gear 9, the third driving bevel gear 1002 is in meshed connection with the second driven bevel gear 13, and the diameter of the second driving bevel gear 1001 is equal to that of the third driving bevel gear 1002.

The crushing disc 11 is symmetrically arranged about the vertical central axis of the crusher body 1, the crushing disc 11 can crush stones secondarily, and the transmission gears 14 and the crushing discs 11 are arranged in a one-to-one correspondence manner.

The screening plate 18 forms a telescopic structure through the spring 20 and the support rod 19, the maximum displacement of the screening plate 18 is smaller than the minimum self-deformation of the spring 20, and the elastic potential energy of the spring 20 can provide a damping effect.

The working principle is as follows: when the crusher with multi-stage screening is used, the working principle of the crusher with multi-stage screening is to be understood to a certain extent, firstly, as shown in fig. 1-3, stone is put into the feed inlet 5, when the motor 2 is turned on, the first rotating shaft 3 starts to rotate, the blades connected to the outer side of the first rotating shaft 3 perform primary crushing on the stone, the rotation of the first rotating shaft 3 drives the first driving bevel gear 4 to rotate, the rotation of the first driving bevel gear 4 drives the first driven bevel gear 9 meshed with the first driving bevel gear 4 to rotate, the rotation of the first driven bevel gear 9 drives the second rotating shaft 8 to rotate, the rotation of the second rotating shaft 8 drives the rotation of the other two first driven bevel gears 9, the rotation of the first driven bevel gear 9 drives the rotation of the second driving bevel gear 1001, and the rotation of the second driving bevel gear 1001 drives the rotation of the third rotating shaft 10, the rotation of the third rotating shaft 10 drives the third driving bevel gear 1002 to rotate, the rotation of the third driving bevel gear 1002 drives the second driven bevel gear 13 to rotate, the rotation of the second driven bevel gear 13 drives the fourth rotating shaft 12 to rotate, the fourth rotating shaft 12 drives the transmission gear 14 and the crushing discs 11 to rotate, and at the moment, the two crushing discs 11 start to perform reverse circular motion to perform secondary crushing on the stone;

as shown in fig. 1 and 4, the stones may drop on the sieving plate 18, larger stones may drop from the discharge port 6, smaller stones may drop from the meshes of the sieving plate 18, the rotation of the third driving bevel gear 1002 may drive the rotation of the third driven bevel gear 16, the rotation of the third driven bevel gear 16 may drive the rotation of the fifth rotating shaft 15, the rotation of the fifth rotating shaft 15 may drive the rotation of the cam 17, the rotation of the cam 17 may drive the up-down movement of the sieving plate 18, thereby increasing the working efficiency of the sieving plate 18, and meanwhile, the sieving plate 18 may compress the spring 20 when moving up-down, and the elastic potential energy of the spring 20 may provide a vibration damping function, thereby increasing the stability of the sieving plate 18 during working.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A crusher with multi-stage screening, comprising a crusher body (1), a third shaft (10) and a spring (20), characterized in that: a supporting table (7) is fixedly connected to one side of the crusher body (1), a motor (2) is installed on the upper side of the supporting table (7), a first rotating shaft (3) is fixedly connected to one end of an output shaft of the motor (2), a first driving bevel gear (4) is fixedly connected to one end of the first rotating shaft (3), a first driven bevel gear (9) is meshed to the bottom of the first driving bevel gear (4), a second rotating shaft (8) is fixedly connected to the bottom of the first driven bevel gear (9), a feeding hole (5) is formed in the top of the crusher body (1), a discharging hole (6) is formed in one side of the crusher body (1), a third rotating shaft (10) penetrates through the inside of the crusher body (1), a fourth rotating shaft (12) penetrates through the inside of the crusher body (1), and a crushing disc (11) is fixedly connected to one end of the fourth rotating shaft (12), and fourth pivot (12) middle part fixedly connected with second driven bevel gear (13), fourth pivot (12) other end fixedly connected with drive gear (14), breaker body (1) inside runs through and is provided with fifth pivot (15), and fifth pivot (15) one end fixedly connected with third driven bevel gear (16) to fifth pivot (15) other end fixedly connected with cam (17), breaker body (1) inside fixedly connected with bracing piece (19), and spring (20) have been cup jointed in bracing piece (19) outside, and bracing piece (19) top swing joint has screening board (18).

2. A crusher with multi-stage screening according to claim 1, characterized in that: the number of the first driven bevel gears (9) is two, and the first driven bevel gears (9) are distributed on the outer side of the second rotating shaft (8) at equal intervals.

3. A crusher with multi-stage screening according to claim 1, characterized in that: one end of the third rotating shaft (10) is fixedly connected with a second driving bevel gear (1001), the other end of the third rotating shaft (10) is fixedly connected with a third driving bevel gear (1002), and the number of the third rotating shaft (10) is two.

4. A crusher with multi-stage screening according to claim 3, characterized in that: the second driving bevel gear (1001) is in meshed connection with the first driven bevel gear (9), the third driving bevel gear (1002) is in meshed connection with the second driven bevel gear (13), and the diameter of the second driving bevel gear (1001) is equal to that of the third driving bevel gear (1002).

5. A crusher with multi-stage screening according to claim 1, characterized in that: the crushing discs (11) are symmetrically arranged about a vertical central axis of the crusher body (1), and the transmission gears (14) and the crushing discs (11) are arranged in a one-to-one correspondence manner.

6. A crusher with multi-stage screening according to claim 1, characterized in that: the screening plate (18) forms a telescopic structure through the spring (20) and the support rod (19), and the maximum displacement of the screening plate (18) is smaller than the minimum self deformation of the spring (20).