CN222152876U

CN222152876U - A circulating vibrating screen

Info

Publication number: CN222152876U
Application number: CN202420742817.5U
Authority: CN
Inventors: 封慧; 王文敏
Original assignee: Anhui Fangmao Construction Engineering Co ltd
Current assignee: Anhui Fangmao Construction Engineering Co ltd
Priority date: 2024-04-11
Filing date: 2024-04-11
Publication date: 2024-12-13
Anticipated expiration: 2034-04-11

Abstract

The present application relates to the technical field of screening devices, and discloses a circulating vibrating screen, comprising a screening box, wherein two sieve plates are hingedly connected to the interior of the screening box through a connecting shaft, and a fixing rod is installed at one end of the two sieve plates away from the connecting shaft, and two rotating shafts are rotatably connected to the front and rear side walls of the screening box, and cams are fixedly installed on the outer sides of the two rotating shafts, and the cams are arranged on the lower side of the fixing rod, and the bottoms of the two sieve plates are obliquely installed with unloading plates, and a driving motor for starting the rotation of the rotating shaft is fixedly installed on the outer wall of the screening box; the present application hinges the sieve plate inside the screening box, and cooperates with the rotating shaft, cam, fixing rod and driving motor. By starting the driving motor, the driving motor can drive the rotating shaft and cam to rotate, so that the sieve plate can be pushed to vibrate up and down to screen the material, thereby reducing the material blocking on the sieve plate and improving the screening efficiency.

Description

Circulation type vibrating screen

Technical Field

The application relates to the technical field of screening devices, in particular to a circulating vibrating screen.

Background

The utility model patent of China as bulletin number CN218190840U discloses a circulating sand screening device for constructional engineering, which comprises a base, a supporting plate and a screening box, wherein the bottom of the supporting plate is welded at the top of the base, the screening box is welded at the top of the supporting plate, a screening mechanism is arranged in the screening box, an adjusting mechanism is arranged at the top of the base, the screening mechanism comprises a sand pumping pump arranged at the top of the supporting plate, a sand outlet of the sand pumping pump is communicated with a connecting pipe, the connecting pipe penetrates through the inner wall of one side of the screening box and is communicated with the inside of the screening box, two groups of screening frames are arranged in the screening box, a screening net is arranged on the inner side of an upper side plate of the screening frame, and a baffle is welded on the inner side of a lower side plate of the screening frame. According to the circulating sand screening device for the construction engineering, sand enters the screening box through the feeding chute at the top of the screening box, and can be circularly screened through the screening mechanism in the base, so that the utilization rate of the sand is improved;

with respect to the related art in the above, the inventor believes that the screening net is fixed in use, which results in that the screening net is easily blocked by the material when the material is screened, and the screening efficiency of the device is affected.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides a circulating vibrating screen, which aims to solve the problems that the screening net is easy to be blocked and the screening efficiency of a device is affected when a circulating vibrating screen in the related art is used because the screening net is fixed during material screening.

The application provides a circulating vibrating screen, which adopts the following technical scheme:

The utility model provides a circulating vibrating screen, includes the screening case, the inside of screening case articulates respectively through the connecting axle has two sieves, two the sieve is kept away from the dead lever is all installed to the one end of connecting axle, rotate on the front and back lateral wall of screening case and be connected with two pivots, two the equal fixed mounting in outside of pivot has the cam, the cam set up in the downside of dead lever, and two the unloading board is installed to the equal slope in bottom of sieve, just fixed mounting has on the outer wall of screening case is used for starting pivot pivoted driving motor.

Preferably, the left side wall and the right side wall of the screening box are provided with discharge holes, the tail end of the blanking plate extends into the discharge holes, and the screening box is fixedly arranged on the outer side of the discharge holes and is provided with a discharge box.

Preferably, one end of the blanking plate, which is far away from the fixed rod, is fixedly connected with the sieve plate through a connecting rod.

Preferably, a collecting box is inserted at the bottom of the sieve plate positioned at the lower side in the sieving box, and a handle is fixedly installed on the outer wall of the collecting box.

Preferably, the tail ends of the two rotating shafts penetrate through the screening box, and the two rotating shafts are connected in a rotating mode through a transmission belt.

In summary, the application has the following beneficial technical effects:

1. the screening box is hinged with the screening plate in the screening box, and is provided with the rotating shaft, the cam, the fixed rod and the driving motor in a matching way, and the driving motor is started to drive the rotating shaft and the cam to rotate, so that the screening plate can be pushed to vibrate and screen materials up and down;

2. According to the application, the collection box is arranged in the screening box and the handle is matched with the collection box, so that the screened materials can be conveniently collected, and the convenience of collecting the materials is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the application;

FIG. 2 is a schematic cross-sectional view of the embodiment of FIG. 1;

Fig. 3 is a schematic view of the structure of the screen plate according to the embodiment of the application.

The reference numerals indicate that 1, a screening box, 11, a connecting shaft, 12, a screen plate, 13, a blanking plate, 14, a connecting rod, 15, a fixed rod, 16, a rotating shaft, 17, a cam, 2, a collecting box, 3, a handle, 4, a driving motor, 5, a discharging box, 6 and a driving belt.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a circulating vibrating screen. Referring to fig. 1-3, a circulation type vibrating screen, including screening case 1, the inside of screening case 1 articulates respectively through connecting axle 11 has two sieve 12, and dead lever 15 is all installed to the one end that connecting axle 11 was kept away from to two sieve 12, rotates on the front and back lateral wall of screening case 1 and is connected with two pivots 16, and the outside of two pivots 16 is all fixed mounting has cam 17, and cam 17 sets up in the downside of dead lever 15, and the bottom of two sieve 12 is all installed in the slope and is down plate 13, and fixed mounting has the driving motor 4 that is used for starting pivot 16 pivoted on the outer wall of screening case 1.

Here will start driving motor 4, driving motor 4 can drive pivot 16 and rotate, and pivot 16 drives cam 17 and rotates for can drive dead lever 15 and drive sieve 12 and shake from top to bottom, thereby can be to realizing the vibrations screening to the material, can reduce the material and block up sieve 12, improved the screening efficiency of device.

Referring to fig. 1, the left and right side walls of the screening box 1 are provided with discharge holes, the tail end of the blanking plate 13 extends into the discharge holes, and the screening box 1 is fixedly arranged on the outer side of the discharge holes and is provided with a discharge box 5.

Here, the material to be sieved off can be discharged by providing the discharge box 5.

Referring to fig. 1, one end of the blanking plate 13, which is far from the fixing rod 15, is fixedly connected with the screen plate 12 through a connecting rod 14.

Here, one end of the blanking plate 13 is fixedly connected with the screen plate 12 through the connecting rod 14, so that the stability of the blanking plate 13 can be improved.

Referring to fig. 1 and fig. 1, a collection box 2 is inserted into the bottom of a lower screen plate 12 in a screening box 1, and a handle 3 is fixedly installed on the outer wall of the collection box 2.

Here, by providing the collecting box 2 and the handle 3, the filtered larger articles can be collected.

Referring to fig. 1, the ends of two rotating shafts 16 are all provided through the screening box 1, and the two rotating shafts 16 are rotatably connected by a driving belt 6.

Here, the two shafts 16 are rotatably connected by the belt 6, so that the drive motor 4 can drive the two shafts 16 to rotate synchronously.

When the circulation type vibrating screen is used, firstly, the device is placed at a designated position, then materials are added into the screening box 1 through the feed hopper, meanwhile, the driving motor 4 is started, the driving motor 4 drives the two rotating shafts 16 to synchronously rotate through the transmission belt 6, the rotating shafts 16 can drive the cams 17 to rotate, so that the fixing rods 15 and the screen plates 12 can be pushed to vibrate up and down, the vibration screening of the materials can be realized, the materials under the screen can be discharged through the blanking plate 13 and the discharging box 5, the screen plates 12 on the lower side of the screened materials fall down to perform circulation screening again, and finally the materials fall into the collecting box 2.

In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims

1. The circulating vibrating screen comprises a screening box (1) and is characterized in that two screen plates (12) are hinged to the inside of the screening box (1) through connecting shafts (11), fixing rods (15) are arranged at one ends, far away from the connecting shafts (11), of the two screen plates (12), two rotating shafts (16) are rotatably connected to the front side wall and the rear side wall of the screening box (1), cams (17) are fixedly arranged on the outer sides of the two rotating shafts (16), the cams (17) are arranged on the lower sides of the fixing rods (15), blanking plates (13) are obliquely arranged at the bottoms of the two screen plates (12), and driving motors (4) for starting the rotating shafts (16) are fixedly arranged on the outer walls of the screening box (1).

2. The circulating vibrating screen according to claim 1, wherein the left side wall and the right side wall of the screening box (1) are respectively provided with a discharge hole, the tail end of the blanking plate (13) extends into the discharge holes, and a discharge box (5) is fixedly arranged on the outer side of the screening box (1) positioned at the discharge holes.

3. A circulating vibration screen according to claim 1, wherein the end of the blanking plate (13) remote from the fixing rod (15) is fixedly connected with the screen plate (12) through a connecting rod (14).

4. The circulating vibrating screen according to claim 1, wherein a collecting box (2) is inserted into the screening box (1) at the bottom of the screen plate (12) at the lower side, and a handle (3) is fixedly arranged on the outer wall of the collecting box (2).

5. A circulation vibrating screen according to claim 1, characterized in that the ends of both shafts (16) are arranged through the screening box (1), and that both shafts (16) are connected in rotation by means of a drive belt (6).