CN219616052U

CN219616052U - Stone screening machine capable of achieving multistage screening

Info

Publication number: CN219616052U
Application number: CN202320434752.3U
Authority: CN
Inventors: 陈丽媛; 胡满泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-09-01
Anticipated expiration: 2033-03-09

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a stone screening machine capable of screening in multiple stages, which comprises a shell and an ash removal screening mechanism arranged in the shell, wherein a feed hopper is arranged at the top of the shell, a slag collecting disc is arranged at the bottom of the shell, and a discharge hole is respectively arranged at the left side surface and the right side surface of the shell; the ash removal screening mechanism comprises a cleaning mechanism, a first-stage screen frame and a second-stage screen frame, wherein the outlets of the first-stage screen frame and the second-stage screen frame face different directions, one end of the first-stage screen frame is connected with the cleaning mechanism, and the other end of the first-stage screen frame is hinged to the inner wall of the shell through a pin shaft.

Description

Stone screening machine capable of achieving multistage screening

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a stone screening machine capable of screening multiple stages.

Background

The road literally means public road, public traffic road, many traffic means such as car, bicycle, rickshaw, carriage and pedestrian can all walk, and of course different highway restrictions are different, and in the highway construction, generally all need the even pebble of size, just need to screen the pebble, then lay the road again, current pebble screening is that operating personnel screens the pebble with the sieve before big stone heap gradually, this technology work efficiency is low, and waste time and energy, the practicality is not high, and manual screen screening only can carry out the one-level screening once, the not careful enough of screening, and a large amount of pebbles all adhere to have a large amount of dust earth before the screening, if do not handle and can cause the influence to follow-up pebble use. Therefore, a stone screening machine capable of screening multiple stages can be designed.

Disclosure of Invention

In order to solve the above-mentioned shortcomings in the prior art, the present utility model provides a stone screening machine capable of multi-stage screening, which is used for solving the problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the stone screening machine comprises a shell and an ash removal screening mechanism arranged in the shell, wherein the top of the shell is provided with a feed hopper, the bottom of the shell is provided with a slag collecting disc, and the left side surface and the right side surface of the shell are respectively provided with a discharge hole;

the ash removal screening mechanism comprises a cleaning mechanism and a primary screen frame and a secondary screen frame with different outlet orientations, one end of the primary screen frame is connected with the cleaning mechanism, and the other end of the primary screen frame is hinged to the inner wall of the shell through a pin shaft.

Further, the cleaning mechanism comprises an exposed motor, a rotary drum is arranged at the end part of an output shaft of the motor, and a plurality of cotton brushes are arranged on the rotary drum.

Further, the special-shaped gear is further arranged on the motor output shaft, and the primary screen frame is connected with the special-shaped gear through a connecting mechanism.

Further, the connecting mechanism comprises a ring gear, connecting rods are arranged on the left side and the right side of the ring gear, the connecting rods are fixedly connected with the primary screen frame, and the ring gear is meshed and connected with the special-shaped gear.

Compared with the prior art, the utility model has the following beneficial effects:

1. can replace artifical extreme screening stone through designing this stone sieve separator, provide the efficiency of screening, can realize two-stage screening through design one-level reel and second grade reel, improve the progress of screening, can clear up a large amount of dust on the stone through design clearance mechanism.

Drawings

FIG. 1 is a schematic perspective view of a stone screening machine capable of multi-stage screening according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a stone screening machine capable of multi-stage screening according to the present utility model;

FIG. 3 is a schematic perspective view of a cleaning mechanism in an embodiment of a stone screening machine capable of multi-stage screening according to the present utility model;

reference numerals in the drawings of the specification include:

the device comprises a shell 1, a feed hopper 11, a slag collecting disc 12, a discharge hole 13, an ash removal screening mechanism 2, a cleaning mechanism 21, a motor 211, a special gear 212, a circular annular gear 213, a connecting rod 214, a rotary drum 215, a cotton brush 216, a primary screen frame 22 and a secondary screen frame 23.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1-3, the present utility model. Specifically, a stone screening machine capable of screening multiple stages comprises a shell 1 and an ash removal screening mechanism 2 arranged in the shell 1, wherein a feed hopper 11 is arranged at the top of the shell 1, a slag collecting disc 12 is arranged at the bottom of the shell, and a discharge hole 13 is respectively arranged on the left side surface and the right side surface of the shell; the ash removal screening mechanism 2 comprises a cleaning mechanism 21, a primary screen frame 22 and a secondary screen frame 23 with different outlet orientations, one end of the primary screen frame 22 is connected with the cleaning mechanism 21, and the other end of the primary screen frame is hinged on the inner wall of the shell 1 through a pin shaft.

The cleaning mechanism 21 comprises an exposed motor 211, a rotary drum 215 is arranged at the end part of the output shaft of the motor 211, and a plurality of cotton brushes 216 are arranged on the rotary drum 215. The output shaft of the motor 211 is also provided with a special gear 212, and the primary screen frame 22 is connected with the special gear 212 through a connecting mechanism. The connecting mechanism comprises a ring gear 213, connecting rods 214 are arranged on the left side and the right side of the ring gear 213, the connecting rods 214 are fixedly connected with the primary screen frame 22, and the ring gear 213 is meshed with the special-shaped gear 212.

When the device is specifically used, stones to be screened are put into a screening machine through the feeding hopper 11, the ash removal screening mechanism 2 works to enable the cleaning mechanism 21 to clean dust and drive the first-stage screen frame 22 to carry out vibration screening, screening efficiency is improved, the specific motor 211 works to drive the cotton brush 216 on the rotary drum 215 at the end part of the output shaft to rotate, dust is cleaned on the fallen stones, meanwhile, the motor 211 drives the special gear 212 to rotate, the special gear 212 rotates and enables the annular gear 213 to move up and down, and then the first-stage screen frame 22 connected with the annular gear is driven to rotate and oscillate by taking one end as a rotary shaft, so that screening efficiency is improved, larger stones are screened out from one discharge hole 13 through the first-stage screen frame 22, smaller stones fall into the second-stage screen frame 23, a part of stones screened out from the other discharge hole 13 through the second-stage screen frame 23, and smaller broken slag or dust directly falls into the slag collecting disc 12, and multi-stage screening is achieved.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A stone screening machine capable of multi-stage screening, which is characterized in that: the device comprises a shell (1) and an ash removal screening mechanism (2) arranged in the shell (1), wherein a feed hopper (11) is arranged at the top of the shell (1), a slag collecting disc (12) is arranged at the bottom of the shell, and a discharge hole (13) is respectively arranged on the left side surface and the right side surface of the shell;

the ash removal screening mechanism (2) comprises a cleaning mechanism (21) and a primary screen frame (22) and a secondary screen frame (23) with different outlet orientations, one end of the primary screen frame (22) is connected with the cleaning mechanism (21), and the other end of the primary screen frame is hinged to the inner wall of the shell (1) through a pin shaft.

2. A multistage screening machine for stones according to claim 1, characterized in that: the cleaning mechanism (21) comprises an exposed motor (211), a rotary drum (215) is arranged at the end part of an output shaft of the motor (211), and a plurality of cotton brushes (216) are arranged on the rotary drum (215).

3. A multistage screening machine for stones according to claim 2, characterized in that: the special-shaped gear (212) is further arranged on the output shaft of the motor (211), and the primary screen frame (22) is connected with the special-shaped gear (212) through a connecting mechanism.

4. A multistage-screenable stone screening machine according to claim 3, wherein: the connecting mechanism comprises a ring gear (213) in a shape of a ring, connecting rods (214) are arranged on the left side and the right side of the ring gear (213), the connecting rods (214) are fixedly connected with the primary screen frame (22), and the ring gear (213) in a shape of a ring is meshed with the special-shaped gear (212).