CN215542483U

CN215542483U - Raw materials sieving mechanism is used in shale brick production

Info

Publication number: CN215542483U
Application number: CN202121638963.6U
Authority: CN
Inventors: 王振军; 许东兵
Original assignee: Anhui Feiyue Building Materials Co ltd
Current assignee: Anhui Feiyue Building Materials Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-18
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a raw material screening device for shale brick production, which comprises a screening box, a buffering assembly and a screening net, wherein the buffering assembly is arranged in the screening box, the screening net is used for screening, the top end of the screening box is provided with a feeding channel for communicating and installing a feeding hopper, a baffle plate for assisting in controlling the feeding speed is arranged in the feeding channel, the screening net is connected with the inner wall of the screening box, a plurality of rotating rods for assisting in screening are arranged above the screening net, the top end of the screening net is provided with a cleaning brush in a contact manner, and the inner bottom wall of the screening box is connected with a driving motor for driving the rotating rods and the cleaning brush to rotate; the buffer components are provided with two groups and are positioned above the screening net. This raw materials sieving mechanism is used in shale brick production can reduce the impact force that the screen cloth received, is favorable to protecting the screen cloth.

Description

Raw materials sieving mechanism is used in shale brick production

Technical Field

The utility model belongs to the technical field of shale brick production and processing, and particularly relates to a raw material screening device for shale brick production.

Background

Shale brick refers to a brick which is fired at high temperature by using shale and coal gangue as raw materials. The raw materials of the shale brick are required to be screened before the shale brick is produced and manufactured, so that the influence of oversized granular raw materials on the quality of a final finished product is avoided, the raw materials contain stones, and when the raw materials are poured into screening equipment, the raw materials impact a screening net of the screening equipment, so that the screening net is easily damaged.

Therefore, in order to meet the current situation, a raw material screening device for shale brick production needs to be designed and produced urgently so as to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material screening device for shale brick production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a raw material screening device for shale brick production comprises a screening box, a buffering assembly and a screening net, wherein the buffering assembly is arranged in the screening box, the screening net is used for screening, a feeding channel used for communicating and installing a feeding hopper is formed in the top end of the screening box, a baffle plate for assisting in controlling feeding speed is arranged in the feeding channel, the screening net is connected with the inner wall of the screening box, a plurality of rotating rods for assisting in screening are arranged above the screening net, a cleaning brush is arranged at the top end of the screening net in a contact mode, and a driving motor used for driving the rotating rods and the cleaning brush to rotate is connected to the inner bottom wall of the screening box;

the buffering subassembly is provided with two sets ofly and is located the top of screening net altogether, the buffering subassembly include with screening incasement wall swing joint's buffer board, buffer board bottom and the rubber slab of connection on the buffer board top of being connected between the screening incasement wall.

In a further embodiment, an output shaft of the driving motor is connected with a rotating shaft in a transmission manner, a transverse rod is connected to the side face of the rotating shaft, the rotating rods are connected to the bottom end of the transverse rod, and one end face of the cleaning brush is fixedly connected with the side face of the rotating shaft.

In a further embodiment, the side of screening case is connected with electric drive's telescopic link, the logical groove that supplies the telescopic link to remove is seted up to the screening case, and leads to the groove and be linked together with the feedstock channel of screening case, the expansion end of telescopic link is connected with the side of baffle.

In a further embodiment, the inner wall of screening case is connected with the play flitch that the slope set up, the through-hole that supplies driving motor's output shaft to pass is seted up to the play flitch, the ejection of compact that inclination and play flitch are unanimous is seted up to the side of screening case and is led to the groove, and ejection of compact lead to the groove department and install the closure plate of adaptation with it.

In a further embodiment, the periphery of the output shaft of the driving motor is connected with a shaft sleeve, and the periphery of the shaft sleeve is connected with a spring ball through a spring rope.

In a further embodiment, the front end of the screening box is connected with a box door, and the box door is provided with a perspective glass.

In a further embodiment, the bottom end of the screening box is connected with supporting legs.

The utility model has the technical effects and advantages that: according to the raw material screening device for producing the shale bricks, raw materials can sequentially pass through the two groups of buffering assemblies before falling to the screening net, and the buffering assemblies absorb the impact force of the buffering raw materials and slow down the falling speed of the raw materials, so that the impact force of the raw materials on the screening net is reduced, and the screening net is protected; the telescopic rod can drive the baffle to move so as to control the size of a through opening for raw materials to enter, so that the speed of the raw materials entering the screening box can be controlled in an auxiliary manner, and the feeding requirements under different conditions can be met; the driving motor stirs the raw materials through the rotating rod, the integral screening quality and the screening efficiency can be improved, and meanwhile, the cleaning brush rotates the cleaning screening net, so that the raw materials can be prevented from blocking the screening net; the elastic ball is driven to rotate by the elastic rope while the driving motor rotates, and the elastic ball rotates to hammer the discharge plate, so that the screened raw materials can be discharged from the screening box in an auxiliary manner; this raw materials sieving mechanism is used in shale brick production can reduce the impact force that the screen cloth received, is favorable to protecting the screen cloth.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the door of the present invention in an open state.

In the figure: screening case 1, screening net 2, feeder hopper 3, baffle 4, bull stick 5, cleaning brush 6, driving motor 7, buffer board 8, buffer spring 9, rubber slab 10, pivot 11, horizontal pole 12, telescopic link 13, play flitch 14, bouncing ball 15, chamber door 16.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to meet the screening requirement, as shown in fig. 1 and 3, the raw material screening device for shale brick production provided by the embodiment comprises a screening box 1, a buffer assembly arranged in the screening box 1 and a screening net 2 for screening, wherein a feeding channel for communicating and installing a feeding hopper 3 is formed at the top end of the screening box 1, and the screening net 2 is fixedly connected with the inner wall of the screening box 1 through a bolt; in order to improve the overall screening quality and efficiency, as shown in fig. 2, a plurality of rotating rods 5 for assisting in screening are arranged above a screening net 2, a cleaning brush 6 is arranged at the top end of the screening net 2 in a contact manner, a driving motor 7 for driving the rotating rods 5 and the cleaning brush 6 to rotate is fixedly connected to the inner bottom wall of a screening box 1 through bolts, an output shaft of the driving motor 7 is connected with a rotating shaft 11 through a coupling in a transmission manner, the screening net 2 is provided with through holes matched with the rotating shaft 11, bearings are welded on the inner walls of the through holes, the rotating shaft 11 is rotatably connected with the screening net 2 through the bearings, a transverse rod 12 is fixedly welded on the side surface of the rotating shaft 11, the rotating rods 5 are fixedly welded at the bottom end of the transverse rod 12, and one end surface of the cleaning brush 6 is fixedly welded with the side surface of the rotating shaft 11; in order to assist the screened raw materials to be discharged out of the screening box 1, as shown in fig. 2, a discharging plate 14 which is obliquely arranged is fixedly welded on the inner wall of the screening box 1, a through hole for an output shaft of the driving motor 7 to pass through is formed in the discharging plate 14, a discharging through groove with an inclination angle consistent with that of the discharging plate 14 is formed in the side surface of the screening box 1, a blocking plate which is adaptive to the discharging through groove is hinged to the discharging through groove, a shaft sleeve is fixedly welded on the periphery of the output shaft of the driving motor 7, the shaft sleeve is located below the discharging plate 14, and an elastic ball 15 is tied on the periphery of the shaft sleeve through an elastic rope; the front end of the screening box 1 is hinged with a box door 16, the box door 16 is embedded with a piece of perspective glass, the front end of the box door 16 is connected with an embedded handle, and the bottom end of the screening box 1 is welded with supporting legs.

In order to reduce the impact force that screening net 2 received in order to protect screening net 2, as shown in fig. 2 and fig. 3, the buffering subassembly is provided with two sets ofly and is located screening net 2's top altogether, and two sets of buffer subassembly staggered arrangement, the buffering subassembly includes buffer board 8 through pivot and screening case 1 inner wall rotation connection, fixed welded buffer spring 9 and fixed bonding rubber slab 10 on buffer board 8 top between 8 bottoms of buffer board and the screening case 1 inner wall, 8 slope settings of buffer board.

In order to control the speed that the raw materials got into screening case 1, as shown in fig. 2 and fig. 3, 3 fixed welding of feeder hopper are on the top of screening case 1, and be provided with auxiliary control input speed's baffle 4 in the feedstock channel, bolt fixedly connected with electric drive's telescopic link 13 is passed through to the side of screening case 1, screening case 1 is offered the logical groove that supplies telescopic link 13 to remove, and lead to the groove and be linked together with the feedstock channel of screening case 1, the expansion end of telescopic link 13 and the side welding of baffle 4, and baffle 4 and logical inslot wall sliding contact.

The working principle of the raw material screening device for shale brick production is that when the device is used, the telescopic rod 13 is adjusted according to site specific conditions to drive the baffle plate 4 to move to a proper position, a port for raw material to enter is opened to a proper size, then the feeding speed is controlled, the raw material is poured into the screening box 1 from the feeding hopper 3, the raw material falls on the buffer component above, the buffer component reduces the falling speed of the raw material, the buffer plate 8 is extruded by the impact force of the raw material to the buffer spring 9, the buffer spring 9 is contracted by force to absorb the falling impact force of the raw material, then the raw material falls on the buffer component below, the raw material finally falls on the screening net 2 after secondary buffering, the driving motor 7 drives the rotating rod 5 and the cleaning brush 6 to rotate through the rotating shaft 11, the rotating rod 5 stirs the raw material, the auxiliary raw material is screened, the cleaning brush 6 rotates to clean the screening net 2 to avoid filter hole blockage, the elastic ball 15 impacts the discharge plate 14 under the action of the driving motor 7, the auxiliary screened raw material is discharged from the discharge groove along the discharge plate 14.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a raw materials sieving mechanism is used in shale brick production, includes screening case (1), sets up buffering subassembly and be used for sieve screen (2) of screening in screening case (1), its characterized in that: a feeding channel used for communicating and installing a feeding hopper (3) is formed in the top end of the screening box (1), a baffle (4) for assisting in controlling the feeding speed is arranged in the feeding channel, the screening net (2) is connected with the inner wall of the screening box (1), a plurality of rotating rods (5) for assisting in screening are arranged above the screening net (2), a cleaning brush (6) is arranged at the top end of the screening net (2) in a contact manner, and a driving motor (7) used for driving the rotating rods (5) and the cleaning brush (6) to rotate is connected to the inner bottom wall of the screening box (1);

the buffer assembly is provided with two sets of tops that just are located screening net (2) altogether, the buffer assembly includes buffer plate (8), buffer plate (8) bottom and the screening case (1) inner wall with screening case (1) inner wall swing joint between buffer spring (9) and the rubber slab (10) of connection on buffer plate (8) top of being connected.

2. The raw material screening device for shale brick production according to claim 1, wherein: the output shaft transmission of driving motor (7) is connected with pivot (11), the side of pivot (11) is connected with horizontal pole (12), and is a plurality of bull stick (5) are all connected in the bottom of horizontal pole (12), the side fixed connection of an end face and pivot (11) of cleaning brush (6).

3. The raw material screening device for shale brick production according to claim 1, wherein: the side of screening case (1) is connected with electric drive's telescopic link (13), the logical groove that supplies telescopic link (13) to remove is seted up in screening case (1), and leads to the groove and is linked together with the feedstock channel of screening case (1), the expansion end of telescopic link (13) is connected with the side of baffle (4).

4. The raw material screening device for shale brick production according to claim 3, wherein: the inner wall of screening case (1) is connected with ejection of compact board (14) that the slope set up, the through-hole that the output shaft that supplies driving motor (7) to pass is seted up in ejection of compact board (14), the ejection of compact that inclination and ejection of compact board (14) are unanimous is seted up to the side of screening case (1) leads to the groove, and the stifled board of the logical groove department of ejection of compact installation adaptation with it.

5. The raw material screening device for shale brick production according to claim 2, wherein: the periphery of an output shaft of the driving motor (7) is connected with a shaft sleeve, and the periphery of the shaft sleeve is connected with an elastic ball (15) through an elastic rope.

6. The raw material screening device for shale brick production according to claim 4, wherein: the front end of the screening box (1) is connected with a box door (16), and the box door (16) is provided with perspective glass.

7. The raw material screening device for shale brick production according to claim 6, wherein: the bottom of screening case (1) is connected with the supporting leg.