CN220239269U

CN220239269U - Vibrating screen

Info

Publication number: CN220239269U
Application number: CN202321562129.2U
Authority: CN
Inventors: 李根祥; 张圣华; 杨春峰; 李亚召; 王建文
Original assignee: Nanyang Jintuo Construction Machinery Co ltd
Current assignee: Nanyang Jintuo Construction Machinery Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-26
Anticipated expiration: 2033-06-19

Abstract

The utility model provides a vibrating screen, which belongs to the technical field of vibrating screens, and comprises a box body with a feed inlet, wherein a screen frame is arranged in the box body, a vibrating motor for driving the screen frame to screen materials is arranged on the box body, a plurality of discharge holes for discharging the screened materials are arranged on the box body, and the vibrating screen is characterized in that: the material receiving frame is arranged on the screen frame and used for receiving materials entering the screen frame from the feed inlet, the material receiving frame is located below the feed inlet and comprises a frame body fixedly connected to the screen frame, a plurality of material blocking assemblies are uniformly distributed on the inner bottom of the frame body at intervals, and materials entering the frame body are stored between two adjacent material blocking assemblies. The material blocking assembly can prevent materials falling from the feeding hole from continuously impacting the inner bottom of the material receiving frame and damaging the material receiving frame, so that the service life of the material receiving frame can be prolonged, and the maintenance cost increase caused by the loss of the vibrating screen is reduced.

Description

Vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen.

Background

The asphalt mixture is a composite material, and mainly consists of asphalt, coarse aggregate, fine aggregate, mineral powder, polymer and wood cellulose. When the finished asphalt mixture is produced, the granular raw materials are required to be screened, and then the screened raw materials are discharged to the next working procedure for processing.

When the prior vibrating screen is used for screening raw materials, the raw materials to be screened generally enter the screen mesh at the inlet end from the feed inlet of the vibrating screen through the adjusting baffle plate, and fall onto the screen mesh for screening after buffering impact in a material receiving frame obliquely arranged in the screen mesh before entering the screen mesh. Specifically, refer to a chinese patent of patent publication No. CN103331255a, a vibrating screen is disclosed, the vibrating screen is to make the raw material enter into the screen mesh at the inlet end through the adjusting baffle, the screen mesh at the inlet end is provided with a feeding port, a receiving frame for receiving the raw material falling down from the adjusting baffle is arranged in the feeding port, the receiving frame is inclined in the screen frame from top to bottom and is located above the screen mesh, the receiving frame smoothly makes the raw material fall on the screen mesh, and reduces the impact force of the raw material to the screen mesh.

Foretell shale shaker makes the raw materials roll down on the screen cloth through foretell mode and sieves, but this raw materials is rolling down the in-process on the screen cloth, because connect the material frame and connect the material constantly, the interior bottom that the raw materials was continuous to connect the material frame forms the impact, and then connect the material frame long-time material back of connecing, this interior bottom that connects the material frame damages very fast, needs the frequent change of workman this material frame that connects, has not only increased the loss of shale shaker, has improved the cost of maintaining the shale shaker moreover, and then has improved manufacturing cost.

Disclosure of Invention

In view of this, the utility model provides a vibrating screen to solve the problems that in the prior art, the material receiving frame is continuously connected, the impact of the raw material received by the inner bottom of the material receiving frame is large, when the material receiving frame is connected for a long time, the damage is fast, and the production cost of enterprises is increased because frequent replacement and maintenance are required.

In order to solve the technical problems, the vibrating screen provided by the utility model adopts the following technical scheme:

the utility model provides a shale shaker, includes the box that has the feed inlet, be equipped with the screen frame in the box, be equipped with the vibrating motor that is used for driving the screen frame to the material screening on the box, be equipped with a plurality of material exhaust discharge gates that are used for making after the screening on the box, be equipped with on the screen frame and be used for receiving the material frame that gets into to the screen frame in the feed inlet, the material frame that is located the below of feed inlet, the material frame that is connected firmly at the screen frame upper frame body including, the interval equipartition is equipped with a plurality of fender material subassemblies on the interior bottom of frame body to make the material that gets into in the frame body store between two adjacent fender material subassemblies, two adjacent material reentrant to the frame body when material storage is full between fender material subassembly can get into to the screen frame in the vibration alright screen frame.

Further, the frame body comprises a bottom plate, one end of the bottom plate is obliquely provided with a fixed plate, vertical plates are symmetrically arranged on the side face of the bottom plate at intervals, and one end of each vertical plate is fixedly connected with the fixed plate, so that the frame body is formed.

Further, the side surface of the end part of the bottom plate far away from the fixed plate is fixedly connected with a first connecting plate, and the upward side surface of the fixed plate is fixedly connected with a second connecting plate.

Further, the material blocking component comprises a baffle plate which can be inserted between two vertical plates, and a fixing component for fixing the baffle plate between the two vertical plates.

Further, two rectangular plates are symmetrically and fixedly connected to the side surfaces of the vertical plate at intervals, and slots are formed at intervals between the two rectangular plates so that the baffle plate can be inserted.

Further, the fixing component comprises a movable plate hinged to one end of the rectangular plate, a bolt is connected to the side face of the movable plate in a threaded mode, and a threaded hole for enabling the bolt to be in threaded connection is formed in the side face of the end of the other rectangular plate.

Further, the baffle is of a hollow structure.

The technical scheme of the utility model at least comprises the following beneficial effects:

1. the material blocking assembly can prevent materials falling from the feeding hole from continuously impacting the inner bottom of the material receiving frame and damaging the material receiving frame, so that the service life of the material receiving frame can be prolonged, and the maintenance cost increase caused by the loss of the vibrating screen is reduced.

2. The baffle plate with the hollow structure can reduce the weight of the material receiving frame, and simultaneously reduce the bearing load of the frame body, so that the weight of the vibrating screen can be reduced to a certain extent.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic view of a material receiving frame in the prior art;

FIG. 2 is a schematic perspective view of a receiving frame according to the present utility model;

FIG. 3 is a schematic diagram showing a three-dimensional structure of a receiving frame according to the present utility model;

FIG. 4 is a schematic view of a mechanism for mounting a receiving frame on a vibrating screen according to the present utility model.

Reference numerals illustrate:

1. a case; 2. a vibration motor; 3. a screen frame; 4. a feed inlet; 5. a material receiving frame; 501. a bottom plate; 502. a fixing plate; 503. a vertical plate; 6. a first connection plate; 7. a second connecting plate; 8. a baffle; 9. a rectangular plate; 10. a movable plate; 11. a bolt; 12. and a discharge port.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

When the material is needed to be screened, the material to be screened is poured from the feed inlet 4 and then rolls down to the screen frame 3 through the material receiving frame 5, the screen frame 3 screens the material, and is discharged from the discharge port 12 after screening, when the material falls on the material receiving frame 5 from the feed inlet 4, under the action of the material blocking component, the material can be prevented from continuously impacting the inner bottom of the material receiving frame 5, so that the damage to the inner bottom of the material receiving frame 5 caused by the material is avoided, and the loss of the vibrating screen and the cost for frequently replacing the material receiving frame 5 are reduced.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Embodiments of the vibrating screen provided by the utility model:

as shown in fig. 1-4: the utility model provides a shale shaker, includes box 1 that has feed inlet 4, is equipped with screen frame 3 in the box 1, is equipped with on the box 1 and is used for driving the vibrating motor 2 of screen frame 3 to material screening, is equipped with a plurality of material exhaust discharge gates 12 that are used for making after the screening on the box 1. When the material needs to be subjected to vibration screening, a worker pours the material into the box body 1 from the feed inlet 4, then rolls onto the screen frame 3 through the material receiving frame 5, and the vibrating motor 2 drives the screen frame 3 to vibrate, so that the screening of the material is realized, and the screened material is discharged through different discharge ports 12, so that the screening of the material can be realized.

The specific structural functions of the sieve frame 3, the specific structural functions of the vibrating motor 2, the arrangement of the material inlet and outlet 12, and how the vibrating motor 2 drives the sieve frame 3 to sieve can be referred to in detail by an patent of the utility model with the publication number CN103331255 a.

Further, for facilitating the smooth entering of material to screen frame 3 on screening, be equipped with on the screening frame 3 and be used for receiving from in feed inlet 4 to the material in the screening frame 3 connect material frame 5, connect material frame 5 to be located the below of feed inlet 4, the material of the main screening of screening frame 3 is the material of different size granule, and this granule material hardness is great, when the material falls on the interior bottom of material frame 5, can cause strong impact to the interior bottom of material frame 5, long-time impact can cause the damage to the interior bottom of material frame 5. Reference is made to fig. 1 for a receiving frame 5 as used in the prior art.

The following will specifically explain the material receiving frame 5 of the present application in detail.

The material receiving frame 5 comprises a frame body fixedly connected to the screen frame 3, a plurality of material blocking components are uniformly distributed on the inner bottom of the frame body at intervals, so that materials entering the frame body are stored between two adjacent material blocking components, and materials entering the frame body again when the materials are stored between the two adjacent material blocking components are full can enter the screen frame 3 for screening along with the vibration of the screen frame 3, and in the embodiment, the number of the material blocking components is three.

When the material enters from the feed inlet 4 and falls in the material receiving frame 5, the space between two adjacent material blocking components is filled with the material, the material which continuously enters into the material receiving frame 5 after being filled can directly fall above the material positioned between the material blocking components, the material falling in the material receiving frame 5 can directly impact the material positioned between the material blocking components, continuous impact of the material on the inner bottom of the material receiving frame 5 is avoided, and in addition, along with vibration of the screen frame 3, the material positioned at the top can gradually roll down on the screen frame 3 to be screened. The impact force of the material blocking assembly is not continuously impacted on the inner bottom of the material receiving frame 5, so that the inner bottom of the material receiving frame 5 is prevented from being damaged. The setting of fender material subassembly has fine effect in actual use.

Specifically, as shown in fig. 2, the frame body includes a bottom plate 501, one end of the bottom plate 501 is obliquely provided with a fixing plate 502, side surfaces of the bottom plate 501 are symmetrically provided with vertical plates 503 at intervals, and one end of each vertical plate 503 is fixedly connected with the fixing plate 502, so as to form the frame body.

In order to facilitate the installation of the butt joint material frame 5, the end side of the bottom plate 501 far away from the fixed plate 502 is fixedly connected with a first connecting plate 6, and the upward side of the fixed plate 502 is fixedly connected with a second connecting plate 7.

In this embodiment, as shown in fig. 3, the material blocking assembly includes a blocking plate 8 insertable between two upright plates 503, and a fixing assembly for fixing the blocking plate 8 between the two upright plates 503. Further, two rectangular plates 9 are symmetrically and fixedly connected to the side surfaces of the vertical plate 503 at intervals, and slots are formed at intervals between the two rectangular plates 9 so that the baffle plate 8 can be inserted. Baffle 8 can be from the slot in tearing out through fixed subassembly, is when the shale shaker is not operated like this, can extract baffle 8, clears up the material between two adjacent baffles 8.

The number of the vertical plates 503 is two, and slots are respectively formed on the two corresponding side surfaces, so that the baffle plate 8 is conveniently inserted between the two vertical plates 503.

In order to prevent the vertical plate 503 from falling off during the vibration of the screen frame 3, in this embodiment, the fixing assembly includes a movable plate 10 hinged to the end of one of the rectangular plates 9, a bolt 11 is screwed on the side of the movable plate 10, and a threaded hole for screwing the bolt 11 is formed on the side of the end of the other rectangular plate 9.

After the baffle plate 8 is inserted into the slot, the movable plate 10 covers the end sides of the two rectangular plates 9, and is then screwed into the threaded holes through bolts 11, so that the baffle plate 8 is fixed in the slot.

In order to reduce the weight of the receiving frame 5, in this embodiment, the baffle 8 is hollow. The baffle plate 8 has the cavity, so that the integral function of the material receiving frame 5 is not affected, the weight of the material receiving frame 5 can be reduced, and the integral weight of the vibrating screen can be reduced.

From the foregoing description of the present specification, it will be further understood by those skilled in the art that terms such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are based on the azimuth or the positional relationship shown in the drawings of the present specification, are for convenience only in explaining aspects of the present utility model and simplifying the description, and do not explicitly or implicitly refer to devices or elements having to have the specific azimuth, be constructed and operate in the specific azimuth, and thus the azimuth or positional relationship terms described above should not be interpreted or construed as limitations of aspects of the present utility model.

In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.

Claims

1. The utility model provides a shale shaker, includes the box that has the feed inlet, be equipped with the screen frame in the box, be equipped with the vibrating motor that is used for driving the screen frame to the material screening on the box, be equipped with a plurality of material exhaust discharge gates that are used for making after the screening on the box, its characterized in that: the material receiving frame is arranged on the screen frame and used for receiving materials entering the screen frame from the feeding hole, the material receiving frame is located below the feeding hole and comprises a frame body fixedly connected to the screen frame, a plurality of material blocking assemblies are uniformly distributed at intervals on the inner bottom of the frame body, so that the materials entering the frame body are stored between two adjacent material blocking assemblies, and the materials entering the frame body again when the materials between the material blocking assemblies are full can enter the screen frame for screening along with the vibration of the screen frame.

2. The vibrating screen as recited in claim 1, wherein: the frame body comprises a bottom plate, one end of the bottom plate is obliquely provided with a fixing plate, vertical plates are symmetrically arranged on the side face of the bottom plate at intervals, and one end of each vertical plate is fixedly connected with the fixing plate to form the frame body.

3. The vibrating screen according to claim 2, wherein: the end part side surface of the bottom plate, which is far away from the fixed plate, is fixedly connected with a first connecting plate, and the side surface of the fixed plate, which is upwards, is fixedly connected with a second connecting plate.

4. The vibrating screen as recited in claim 1, wherein: the baffle assembly comprises a baffle plate which can be inserted between two vertical plates, and a fixing assembly used for fixing the baffle plate between the two vertical plates.

5. The vibrating screen as recited in claim 4 wherein: two rectangular plates are symmetrically and fixedly connected to the side faces of the vertical plate at intervals, and slots are formed in the intervals between the two rectangular plates so that the baffle plate can be inserted.

6. The vibrating screen as recited in claim 5, wherein: the fixing component comprises a movable plate hinged to one end of the rectangular plate, a bolt is connected to the side face of the movable plate in a threaded mode, and a threaded hole for enabling the bolt to be in threaded connection is formed in the side face of the end of the other rectangular plate.

7. The vibrating screen of any of claims 4-6, wherein: the baffle is of a hollow structure.