CN220737784U

CN220737784U - Coarse crushing device

Info

Publication number: CN220737784U
Application number: CN202322270921.7U
Authority: CN
Inventors: 李弘毅
Original assignee: Chizhou Fuhua Powder Technology Co ltd
Current assignee: Chizhou Fuhua Powder Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-09
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a coarse crushing device, which comprises a bottom plate and a crusher main body, wherein the upper end of the crusher main body is provided with a feeding box, the upper end of the feeding box is provided with a feeding hole, the upper end of the inside of the feeding box is provided with a first baffle plate which is inclined downwards, the lower part of the first baffle plate in the inside of the feeding box is provided with a second baffle plate which is inclined downwards, the upper end of the second baffle plate is provided with a shielding ring, the lower end of the second baffle plate is provided with a stirring mechanism, the stirring mechanism comprises a mounting plate, one end of the mounting plate is provided with a driving motor, the upper end of the driving motor is provided with an output shaft, and the outer surface of the output shaft is provided with a sealing bearing.

Description

Coarse crushing device

Technical Field

The utility model relates to the technical field of superfine light carbonic acid processing, in particular to a coarse crushing device.

Background

The heavy calcium carbonate is also called ground calcium carbonate, and can be divided into common heavy calcium powder, superfine heavy calcium carbonate ground by a wet method and superfine surface modified heavy calcium carbonate according to different particles, wherein the heavy calcium carbonate is prepared by directly crushing natural calcite, limestone, shells and the like by a mechanical method, and the production process comprises two production processes, namely, firstly manually selecting calcite, limestone, shells and the like transported from a quarry to remove gangue; then coarse crushing limestone by using a crusher, crushing the limestone by using Raymond (pendulum) powder to obtain fine limestone powder, classifying the fine limestone powder by using a classifier, packaging and warehousing the powder meeting the granularity requirement as a product, otherwise, returning the powder to the pulverizer for grinding again, wherein the raw materials are required to be coarsely crushed to prepare the superfine heavy calcium carbonate;

the patent number is: the utility model of CN 210206977U discloses a coarse crushing device for superfine heavy calcium carbonate, which comprises a bearing plate, wherein baffle tables are welded on top surfaces of two side ends of the bearing plate, upright posts are symmetrically connected above the baffle tables, coarse pressing plates are arranged in all the upright posts, top beams are welded on top ends of the upright posts, reinforcing beams are welded between every two adjacent top beams, and a hydraulic cylinder is fixed on the bottom surface of the joint of each top beam and each reinforcing beam through bolts. According to the utility model, the bearing plate and the coarse pressing plate are arranged, the coarse calcium carbonate with large grain size is placed on the bearing plate and is crushed into small grain size by the coarse pressing plate, and then the small grain size is placed in the pulverizer, so that the pulverizing vibration degree of the pulverizer is low, the service life of the pulverizer is prolonged, the noise is greatly reduced, and a good working environment is provided for staff.

The superfine heavy calcium carbonate coarse crushing device needs to be fed uniformly during feeding, and is full of the rotor, otherwise, equipment is easy to carry in a super-nuclear mode, equipment is easy to stop suddenly, equipment is damaged, and production is affected.

Disclosure of Invention

The utility model mainly aims to provide a coarse crushing device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a coarse crushing device, includes bottom plate, breaker main part, the upper end of breaker main part is provided with the feeding case, the upper end of feeding case is provided with the feed inlet, the inside upper end of feeding case is provided with the first baffle of downward sloping, the below of the inside first baffle of feeding case is provided with the second baffle of downward sloping, shielding ring is installed to the upper end of second baffle, the lower extreme of second baffle is installed and is dialled even mechanism, it includes the mounting panel to dial even mechanism, driving motor is installed to the one end of mounting panel, the output shaft is installed to driving motor's upper end, the surface of output shaft is provided with sealing bearing, the position that the surface of output shaft is close to the upper end sets up the bull stick, the backup pad is installed to the one end of bull stick, the third sweep the board is installed to the upper end of backup pad, the first sweep the board is installed to the lower extreme of backup pad, the mid-mounting of backup pad has the second to sweep the board.

Preferably, the mounting plate is welded on the lower end surface of the second baffle at a position close to one side edge, and the mounting plate is perpendicular to the second baffle.

Preferably, the sealing bearing is installed in the second baffle, and the output shaft is in rotary connection with the sealing bearing.

Preferably, the shielding ring is sleeved on the outer surface of the output shaft, the shielding ring is rotationally connected with the output shaft, and the upper end of the shielding ring is attached to the lower end of the rotating rod.

Preferably, the first sweep board is attached to the upper end surface of the second baffle, and a cotton pad is arranged at the lower end of the first sweep board.

Preferably, the included angle between the second baffle plate and the feeding box is 45 degrees, and the included angle between the first baffle plate and the feeding box is 15 degrees.

Preferably, the feed inlet is funnel-shaped.

Compared with the prior art, the utility model has the following beneficial effects: this coarse crushing device adds the raw materials in to the feeding case through the feed inlet, the raw materials can fall to the upper end of first baffle after getting into the feeding case, then the upper end of second baffle is followed to the upper end landing of follow first baffle, then the inside breaker main part of falling to the second baffle is broken from the upper end landing of second baffle, first baffle and second baffle all incline downwards, can slow down the falling speed of raw materials through first baffle and second baffle, start the driving motor who dials on the mechanism, driving motor can drive the output shaft and rotate, can drive the bull stick through the output shaft and rotate, and then drive first sweep, the second sweeps, the third sweeps the rotation of board and can break up the raw materials that slides to the second baffle surface from first baffle surface then fall to the second baffle surface, the rotation through first sweep can be further with the raw materials of second baffle surface break up the inside that makes the breaker main part, shelter from the circle of second baffle upper end can protect the output shaft effectively, prevent to cause the raw materials to damage to the output shaft, this equipment can lead to the fact even full length breaker to the breaker main part, the full length of the breaker is convenient for the raw materials to be reduced because of the breaker is convenient to the full-length to the breaker.

Drawings

FIG. 1 is a schematic view of the overall structure of a coarse crushing device according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a coarse crushing device according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a feeding box of the coarse crushing device;

fig. 4 is a schematic structural view of a stirring mechanism of a coarse crushing device.

In the figure: 1. a bottom plate; 2. a breaker body; 3. a feed box; 4. a feed inlet; 5. a second baffle; 6. a shielding ring; 7. a stirring mechanism; 71. a mounting plate; 72. a driving motor; 73. sealing the bearing; 74. an output shaft; 75. a rotating rod; 76. a support plate; 77. a first sweep plate; 78. a second sweep plate; 79. a third sweep plate; 8. a first baffle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, a coarse crushing device comprises a base plate 1 and a crusher body 2, wherein a feeding box 3 is arranged at the upper end of the crusher body 2, a feeding inlet 4 is arranged at the upper end of the feeding box 3, a first baffle plate 8 inclining downwards is arranged at the upper end of the inner part of the feeding box 3, a second baffle plate 5 inclining downwards is arranged below the first baffle plate 8 in the feeding box 3, a shielding ring 6 is arranged at the upper end of the second baffle plate 5, a stirring mechanism 7 is arranged at the lower end of the second baffle plate 5, the stirring mechanism 7 comprises a mounting plate 71, a driving motor 72 is arranged at one end of the mounting plate 71, an output shaft 74 is arranged at the upper end of the driving motor 72, a sealing bearing 73 is arranged on the outer surface of the output shaft 74, a rotating rod 75 is arranged at a position close to the upper end of the outer surface of the output shaft, a supporting plate 76 is arranged at one end of the rotating rod 75, a third sweeping plate 79 is arranged at the upper end of the supporting plate 76, a first sweeping plate 77 is arranged at the lower end of the supporting plate 76, a first sweeping plate 77 is arranged at the middle part of the supporting plate 76.

In the present embodiment, the mounting plate 71 is welded to the lower end surface of the second barrier 5 at a position near one side edge, and the mounting plate 71 and the second barrier 5 are perpendicular to each other.

Specifically, the mounting of the driving motor 72 is facilitated by the mounting plate 71, so that the driving motor 72 and the second baffle 5 are perpendicular to each other.

In this embodiment, the seal bearing 73 is mounted inside the second baffle plate 5, and the output shaft 74 is rotatably connected to the seal bearing 73.

Specifically, the through-connection of the output shaft 74 and the second shutter 5 can be achieved by the seal bearing 73.

In this embodiment, the shielding ring 6 is sleeved on the outer surface of the output shaft 74, and the shielding ring 6 is rotationally connected with the output shaft 74, and the upper end of the shielding ring 6 is attached to the lower end of the rotating rod 75.

In particular, the output shaft 74 is protected from damage by the impact of the falling material by the shielding ring 6.

In this embodiment, the first sweeping plate 77 is attached to the upper end surface of the second baffle 5, and a cotton pad is disposed at the lower end of the first sweeping plate 77.

Specifically, the raw materials at the upper end of the second baffle plate 5 can be scattered through the first sweeping plate 77, and the noise generated by friction between the first sweeping plate 77 and the second baffle plate 5 can be reduced through the cotton pad at the lower end of the first sweeping plate 77, so that noise pollution is reduced.

In this embodiment, the angle between the second baffle 5 and the feed box 3 is 45 °, and the angle between the first baffle 8 and the feed box 3 is 15 °.

Specifically, the falling speed of the raw material can be slowed down by the second baffle 5 and the first baffle 8.

In this embodiment, the inlet 4 is funnel-shaped.

Specifically, the raw materials can be more conveniently added into the feeding box 3 through the feeding port 4.

It should be noted that, the present utility model is a coarse crushing device, when in use, raw materials are added into a feeding box 3 through a feeding port 4, the raw materials enter the feeding box 3 and fall onto the upper end of a first baffle plate 8, slide onto the upper end of a second baffle plate 5 from the upper end of the first baffle plate 8, then slide into the inside of a crusher main body 2 from the upper end of the second baffle plate 5 for crushing, a driving motor 72 is started, the driving motor 72 drives an output shaft 74 to rotate, the output shaft 74 drives a rotating rod 75 to rotate, and then drives a first sweeping plate 77, a second sweeping plate 78 and a third sweeping plate 79 to rotate, the rotation of the second sweeping plate 78 and the third sweeping plate 79 scatter raw materials sliding from the surface of the first baffle plate 8 to the surface of the second baffle plate 5 and then fall onto the surface of the second baffle plate 5, and the rotation of the first sweeping plate 77 further scatter raw materials on the surface of the second baffle plate 5 to uniformly fall into the inside of the crusher main body 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coarse crushing device, includes bottom plate (1), breaker main part (2), its characterized in that: the upper end of breaker main part (2) is provided with feeding case (3), the upper end of feeding case (3) is provided with feed inlet (4), the inside upper end of feeding case (3) is provided with first baffle (8) of downward sloping, the below of the inside first baffle (8) of feeding case (3) is provided with second baffle (5) of downward sloping, shielding ring (6) are installed to the upper end of second baffle (5), stirring mechanism (7) are installed to the lower extreme of second baffle (5), stirring mechanism (7) include mounting panel (71), driving motor (72) are installed to the one end of mounting panel (71), output shaft (74) are installed to the upper end of driving motor (72), the surface of output shaft (74) is provided with sealed bearing (73), the position that the surface of output shaft (74) is close to the upper end sets up bull stick (75), backup pad (76) are installed to the one end of bull stick (75), third sweep board (79) are installed to the upper end of backup pad (76), second sweep board (76) are installed to the one end of backup pad (78).

2. A coarse crushing apparatus according to claim 1, wherein: the mounting plate (71) is welded at a position, close to one side edge, of the lower end surface of the second baffle (5), and the mounting plate (71) is perpendicular to the second baffle (5).

3. A coarse crushing apparatus according to claim 1, wherein: the sealing bearing (73) is arranged in the second baffle plate (5), and the output shaft (74) is in rotary connection with the sealing bearing (73).

4. A coarse crushing apparatus according to claim 1, wherein: the shielding ring (6) is sleeved on the outer surface of the output shaft (74), the shielding ring (6) is rotationally connected with the output shaft (74), and the upper end of the shielding ring (6) is attached to the lower end of the rotating rod (75).

5. A coarse crushing apparatus according to claim 1, wherein: the first sweeping plate (77) is attached to the upper end surface of the second baffle (5), and a cotton pad is arranged at the lower end of the first sweeping plate (77).

6. A coarse crushing apparatus according to claim 1, wherein: the included angle between the second baffle (5) and the feeding box (3) is 45 degrees, and the included angle between the first baffle (8) and the feeding box (3) is 15 degrees.

7. A coarse crushing apparatus according to claim 1, wherein: the feed inlet (4) is funnel-shaped.