CN219723054U

CN219723054U - Dust keeper for pulverizer

Info

Publication number: CN219723054U
Application number: CN202223546889.2U
Authority: CN
Inventors: 颜武华; 谭祖开; 张姗姗; 曹庆阳; 邓良斌
Original assignee: Fuzhou Fa Mo You Ke Mechanical Science And Technology Co ltd
Current assignee: Fuzhou Fa Mo You Ke Mechanical Science And Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-09-22
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to a dust-proof device for a pulverizer, which comprises a pulverizing box, wherein a feed hopper is fixedly arranged at the top end of the pulverizing box, a rotating motor is fixedly arranged at the left end of the pulverizing box, the output end of the rotating motor extends into the pulverizing box in a penetrating way, the output end of the rotating motor is fixedly connected with the pulverizing device, a discharge hole is arranged at the bottom of the pulverizing box, a dust collection hole is arranged on the side wall of the pulverizing box, the dust collection hole is connected with a dust collection box through a dust collection pipe, a dust collection fan is arranged on the upper surface of the dust collection box, a dust fall pipe is clamped on the inner wall of the dust collection box, a vent is arranged on the inner wall of the dust collection box above the dust fall pipe, and a ventilation filter screen is detachably arranged in the vent.

Description

Dust keeper for pulverizer

Technical Field

The utility model relates to a dust-proof device for a pulverizer, and belongs to the technical field of dust removal of universal pulverizers.

Background

The pulverizer is a machine for pulverizing large-size solid raw materials to a required size, and achieves the purpose of pulverization in a high-speed impact mode.

At present, the pulverizer in the market has various types, a large amount of dust can be generated in the high-speed running process of the pulverizer, the dust can be scattered in the air along with the running process of the machine, and a large amount of dust can be inhaled by workers during working, so that the health of the workers is affected, and therefore, the pulverizer is provided for solving the problems.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a dustproof device for a pulverizer, which has a good dustproof effect and reduces environmental pollution caused by scattering dust in the air.

The technical scheme of the utility model is as follows:

the utility model provides a dust keeper for rubbing crusher, includes smashes the case, smash case top fixed mounting has the feeder hopper, smash case left end fixed mounting has the rotation motor, it runs through and extends to smashing inside the case to rotate the motor output, the output fixedly connected with reducing mechanism of rotation motor, the bottom of smashing the case is equipped with the discharge gate, it is provided with the dust absorption mouth to smash the case lateral wall, the dust absorption mouth passes through the dust absorption pipe and is connected with the dust collection case, the upper surface of dust collection case is provided with the dust absorption fan, the inner wall joint of dust collection case has the dust fall pipe, the dust collection case is provided with the vent on the inner wall that is located the dust fall pipe top, can dismantle in the vent and be provided with the ventilation filter screen.

Wherein, reducing mechanism includes two crushing rollers that set up side by side, two crushing rollers all rotate and connect on crushing incasement wall, two crushing roller tip is the equal fixedly connected with runner, and two runner outsides all are connected with the transmission belt transmission.

The dust cover is arranged on one side of the feed hopper along the horizontal direction in an opening manner; the opening part of the dust cover is hinged with a first dust door through a hinge.

The bottom swing joint of smashing the incasement wall has the material receiving box, the top of discharge gate inner wall is provided with the second dustproof door through the hinge is articulated, the outer wall of second dustproof door and the inner wall looks adaptation of discharge gate.

Wherein, the bottom of the crushing box is fixedly provided with a supporting plate, and the dust suction box is arranged on the supporting plate.

The utility model has the following beneficial effects:

this device can inhale dust pipe through the dust absorption fan until in the dust box, then will contain the air of dust from dust fall pipe bottom discharge through the dust fall pipe, utilizes the dust fall water in the dust box to adsorb to avoid the dust to fly to in the middle of the operational environment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a pulverizing apparatus according to the present utility model.

The reference numerals in the drawings are as follows:

1. a crushing box; 2. a feed hopper; 3. a rotating motor; 4. a pulverizing device; 5. a discharge port; 6. a dust collection port; 11. a receiving box; 12. a second dust door; 13. a supporting plate; 21. a dust cover; 22. a first dust door; 41. a pulverizing roller; 42. a rotating wheel; 43. a drive belt; 61. a dust collection pipe; 62. a dust suction box; 63. a dust collection fan; 64. a dust fall pipe; 65. a vent; 66. and (5) ventilating the filter screen.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

Referring to fig. 1 and 2, the utility model provides a technical scheme:

the utility model provides a dust keeper for rubbing crusher, including rubbing crusher case 1, rubbing crusher case 1 top fixed mounting has feeder hopper 2, rubbing crusher case 1 left end fixed mounting has rotation motor 3, rotation motor 3 output runs through and extends to inside rubbing crusher case 1, rotation motor 3's output fixedly connected with rubbing crusher 4, rubbing crusher case 1's bottom is equipped with discharge gate 5, rubbing crusher case 1 lateral wall is provided with dust absorption mouth 6, dust absorption mouth 6 is connected with dust collection case 62 through dust absorption pipe 61, the upper surface of dust collection case 62 is provided with dust absorption fan 63, dust collection case 62's inner wall joint has dust fall pipe 64, dust collection pipe 64 communicates with dust collection case 62, the dust can fall to dust collection case 62 bottom through dust fall pipe 64, be provided with vent 65 on the inner wall that dust collection case 62 is located dust fall pipe 64 top, the vent 66 can be dismantled in the vent 65 is provided with ventilation filter screen 66, dust collection case 62 bottom is poured into dust fall to dust collection case 62 bottom through opening ventilation filter screen 66, dust that is used for adsorbing the dust that falls to dust collection case bottom; specifically, dust is sucked into the dust suction pipe 61 through the dust suction fan 63 until reaching the dust suction box 62, then air containing the dust is discharged from the bottom of the dust suction pipe 64 through the dust suction pipe 64, and dust falling water in the dust suction box 62 is utilized for adsorption, so that the dust is prevented from drifting into a working environment; the ventilation filter screen 66 is fixed on the ventilation opening 65 by screws, and when the ventilation filter screen 66 is detached for replacement when the ventilation filter screen is blocked due to long service time.

Further, the crushing device 4 comprises two crushing rollers 41 which are arranged side by side, the two crushing rollers 41 are all rotationally connected to the inner wall of the crushing box 1, the end parts of the two crushing rollers 41 are all fixedly connected with rotating wheels 42, and the outer sides of the two rotating wheels 42 are all in transmission connection with a transmission belt 43.

Further, the dust cover 21 is wrapped on the feed hopper 2, and one side of the dust cover 21 along the horizontal direction is provided with an opening; the opening of the dust cover 21 is hinged with a first dust door 22 through a hinge.

Further, the bottom swing joint of smashing case 1 inner wall has a material receiving box 11, and the top of discharge gate 5 inner wall is provided with second dust door 12 through the hinge is articulated, and the outer wall of second dust door 12 and the inner wall looks adaptation of discharge gate 5.

Further, the bottom of the pulverizing box 1 is fixedly provided with a supporting plate 13, and the dust suction box 62 is arranged on the supporting plate 13.

Working principle example:

the dust cover 21 with the unidirectional opening is arranged above the feed hopper 2, so that dust can be prevented from being raised when raw materials are poured, the raw materials are poured into the crushing box 1 from the opening of the dust cover 21, the tail of the feed hopper 2 is of a strip-shaped structure, the raw materials can be further prevented from being raised into the air after falling into the crushing box 1, the first dust door 22 is closed, the rotating motor 3 is started, the output end of the rotating motor 3 is connected with the rotating wheel 42, the driving belt 43 is driven to rotate, and the two crushing rollers 41 rotate towards the center to clamp the crushed raw materials; the dust suction fan 63 is started to suck dust into the dust suction pipe 61 until the dust suction box 62, then the air containing the dust is discharged from the bottom of the dust suction pipe 64 through the dust suction pipe 64, dust-settling water in the dust suction box 62 is utilized for adsorption, the dust-proof effect can be achieved, then the second dust door 12 is opened, and the receiving box 11 is pulled out, so that the operation can be completed.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A dust keeper for rubbing crusher, its characterized in that: including smashing case (1), smashing case (1) top fixed mounting has feeder hopper (2), smashing case (1) left end fixed mounting has rotation motor (3), rotation motor (3) output runs through and extends to smashing inside case (1), the output fixedly connected with reducing mechanism (4) of rotation motor (3), the bottom of smashing case (1) is equipped with discharge gate (5), smashing case (1) lateral wall and being provided with dust absorption mouth (6), dust absorption mouth (6) are connected with dust collection box (62) through dust absorption pipe (61), the upper surface of dust collection box (62) is provided with dust absorption fan (63), the inner wall joint of dust collection box (62) has dust fall pipe (64), dust collection box (62) are provided with vent (65) on the inner wall of dust fall pipe (64) top, can dismantle in vent (65) and be provided with ventilation filter screen (66).

2. A dust-proof device for a pulverizer as set forth in claim 1, wherein: a dust cover (21) is wrapped on the feed hopper (2), and one side of the dust cover (21) along the horizontal direction is provided with an opening; the opening part of the dust cover (21) is hinged with a first dust door (22) through a hinge.

3. A dust-proof device for a pulverizer as set forth in claim 1, wherein: the bottom swing joint of crushing case (1) inner wall has material receiving box (11), the top of discharge gate (5) inner wall is provided with second dustproof door (12) through the hinge is articulated, the outer wall of second dustproof door (12) and the inner wall looks adaptation of discharge gate (5).

4. A dust-proof device for a pulverizer as set forth in claim 1, wherein: the bottom of the crushing box (1) is fixedly provided with a supporting plate (13), and the dust suction box (62) is arranged on the supporting plate (13).