CN221335187U - Machine-made sand screening device - Google Patents

Abstract

The utility model discloses a machine-made sand screening device, which comprises a filter cylinder, wherein a screening net is arranged in a circular chute, the top of the filter cylinder is rotationally connected with a transmission shaft, the bottom end of the transmission shaft is fixedly connected with the top of the screening net, and the outer top of the filter cylinder is fixedly provided with a motor.

Description

Machine-made sand screening device

Technical Field

The utility model relates to the technical field of sand screening equipment, in particular to a machine-made sand screening device.

Background

The machine-made sand is sand processed by a sand making machine and other accessory equipment, so that the finished product is more regular, and the machine-made sand can be processed into sand with different rules and sizes according to different process requirements, and can meet daily requirements.

The machine-made sand needs to be screened in the production and processing process, however, the screening efficiency of the existing machine-made sand screening device is lower, and after a period of use, particles and impurities are easy to block the screening net, at the moment, a worker is required to open the screening box, so that the surface of the screening net is manually cleaned, however, the cleaning efficiency of manual cleaning is lower, the screening efficiency of the screening device is affected, and the labor intensity of the worker is also increased.

Disclosure of utility model

The utility model aims to provide a machine-made sand screening device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanism sand screening sand device, includes the cartridge filter, the top and the right side of cartridge filter are provided with inlet pipe and discharging pipe respectively, circular spout has been seted up to the inner wall of cartridge filter, be provided with the screening net in the circular spout, the top of cartridge filter rotates and is connected with the transmission shaft, the bottom and the top fixed connection of screening net of transmission shaft, the outer top of cartridge filter is fixed and is provided with the motor, the fixed first bevel gear that is provided with of drive end of motor, the fixed second bevel gear that is provided with in top of transmission shaft, and first bevel gear meshes with the second bevel gear.

Preferably, the cartridge filter is fixed to be provided with the supporting seat on outer right side, the fixed fan that is provided with in top of supporting seat, the fixed collecting box that is provided with in outer right side of cartridge filter, be connected through the intake pipe between the air inlet of fan and the bottom of collecting box, the fixed dust absorption pipe that runs through in right side of cartridge filter, the one end and the top fixed connection of collecting box of dust absorption pipe, the fixed dust absorption section of thick bamboo that is provided with in bottom of dust absorption pipe, the fixed two slide rails that are provided with in the collecting box left and right sides, two the activity is provided with the filter screen between the slide rail.

Preferably, a cleaning brush is fixedly arranged on the left side in the filter cylinder.

Preferably, a connecting frame is fixedly arranged between the top of the cleaning brush and the inner left side of the filter cylinder.

Preferably, the transmission shaft is connected with the filter cartridge through a bearing, the inner ring of the bearing is in interference fit with the transmission shaft, and the outer ring of the bearing is fixedly connected with the filter cartridge.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the screening net can be driven to rotate in the circular chute through the arrangement of the motor, the first bevel gear, the second bevel gear and the transmission shaft, the rotatable screening net has a larger screen area, the screening net can be fully utilized for screening and separation, the contact times and the contact area of materials and the screen can be increased through rotating the screening net, the screening efficiency is improved, the materials are easy to form blockage in the screening process, the screening effect is reduced, the rotatable screening net can prevent the materials from staying on the screen for a long time through continuous rotation, the blockage phenomenon is reduced, the continuous operation of the screening equipment is kept, the particles blocked on the surface of the screening net and impurities can be sucked into the filter net in the collecting box through the arrangement of the fan, the dust suction pipe and the dust suction barrel, the screening net is not required to be cleaned by workers at regular intervals, the screening efficiency is improved, and when the screening net rotates, the cleaning brush on the inner wall of the filter cylinder can be used for continuously brushing the screening net, so that the particles blocked on the screening net and the impurities are removed, the fan is convenient to adsorb the materials, the cleaning effect of the screening net is further improved, and the screening net is cleaned.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

fig. 2 is a schematic front view of the collecting box of the present utility model.

In the figure: 1. a filter cartridge; 2. a feed pipe; 3. a discharge pipe; 4. screening a net; 5. a transmission shaft; 6. a motor; 7. a first bevel gear; 8. a second bevel gear; 9. a support base; 10. a blower; 11. a collection box; 12. a dust collection pipe; 13. a dust collection cylinder; 14. a slide rail; 15. a filter screen; 16. an air inlet pipe; 17. cleaning brushes; 18. and a connecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-2, the utility model provides a sand screening device for machine-made sand, which comprises a filter cartridge 1, wherein a feed pipe 2 and a discharge pipe 3 are respectively arranged at the top and the right side of the filter cartridge 1, a circular chute is formed in the inner wall of the filter cartridge 1, a screening net 4 is arranged in the circular chute, the screening net 4 can rotate in the circular chute, the top of the filter cartridge 1 is rotationally connected with a transmission shaft 5, the bottom end of the transmission shaft 5 is fixedly connected with the top of the screening net 4, a motor 6 is fixedly arranged at the outer top of the filter cartridge 1, a first bevel gear 7 is fixedly arranged at the driving end of the motor 6, a second bevel gear 8 is fixedly arranged at the top end of the transmission shaft 5, and the first bevel gear 7 is meshed with the second bevel gear 8.

When screening, the drive end of motor 6 can drive first bevel gear 7 and rotate, and first bevel gear 7 can drive the second bevel gear 8 that meshes with it and rotate, and second bevel gear 8 can drive transmission shaft 5 and screening net 4 and rotate to accelerate the screening work of grit.

Specifically, the outside right side of cartridge filter 1 is fixed and is provided with supporting seat 9, the fixed fan 10 that is provided with in top of supporting seat 9, the fixed collecting box 11 that is provided with in outside right side of cartridge filter 1, be connected through intake pipe 16 between the air inlet of fan 10 and the bottom of collecting box 11, the fixed dust absorption pipe 12 that runs through in right side of cartridge filter 1, the fixed dust absorption section of thick bamboo 13 that is provided with in bottom of dust absorption pipe 12 and the top fixed connection of collecting box 11, the fixed two slide rails 14 that are provided with in the collecting box 11 left and right sides, the activity is provided with filter screen 15 between two slide rails 14, when clearing up the surface of screening net 4, fan 10 can inhale particulate matter and impurity on the screening net 4 surface to the collecting box 11 in through intake pipe 16, dust absorption pipe 12 and dust absorption section of thick bamboo 13, filter screen 15 in the collecting box 11 can intercept the impurity, screen 4 when rotating, dust absorption section of thick bamboo 13 can carry out comprehensive absorption clearance to screening net 4, the staff only need regularly take out filter screen 15 clear up.

Specifically, the cleaning brush 17 is fixedly arranged on the left side in the filter cartridge 1, when the screening net 4 rotates, the cleaning brush 17 on the inner wall of the filter cartridge 1 can continuously brush the screening net 4, so that particles and impurities blocked on the screening net 4 are removed, and after the filter cartridge is matched with the fan 10 for use, the cleaning effect is further improved.

Specifically, a connecting frame 18 is fixedly arranged between the top of the cleaning brush 17 and the left side in the filter cartridge 1, and the connecting frame 18 increases the connection strength between the cleaning brush 17 and the filter cartridge 1.

Specifically, the transmission shaft 5 is connected with the filter cartridge 1 through a bearing, the inner ring of the bearing is in interference fit with the transmission shaft 5, and the outer ring of the bearing is fixedly connected with the filter cartridge 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A mechanism sand screening sand device which characterized in that: including cartridge filter (1), cartridge filter's (1) top and right side are provided with inlet pipe (2) and discharging pipe (3) respectively, circular spout has been seted up to the inner wall of cartridge filter (1), be provided with screening net (4) in the circular spout, cartridge filter's (1) top rotation is connected with transmission shaft (5), the bottom of transmission shaft (5) and screening net (4) top fixed connection, cartridge filter's (1) outer top is fixed to be provided with motor (6), the fixed first bevel gear (7) that is provided with of drive end of motor (6), the fixed second bevel gear (8) that is provided with in top of transmission shaft (5), and first bevel gear (7) mesh with second bevel gear (8).

2. A machine-made sand screening device according to claim 1, characterized in that: the filter cartridge is characterized in that a supporting seat (9) is fixedly arranged on the outer right side of the filter cartridge (1), a fan (10) is fixedly arranged at the top of the supporting seat (9), a collecting box (11) is fixedly arranged on the outer right side of the filter cartridge (1), an air inlet of the fan (10) is connected with the bottom of the collecting box (11) through an air inlet pipe (16), a dust collection pipe (12) is fixedly penetrated on the right side of the filter cartridge (1), one end of the dust collection pipe (12) is fixedly connected with the top of the collecting box (11), a dust collection cylinder (13) is fixedly arranged at the bottom of the dust collection pipe (12), two sliding rails (14) are fixedly arranged on the left side and the right side of the collecting box (11), and a filter screen (15) is movably arranged between the two sliding rails (14).

3. A machine-made sand screening device according to claim 1, characterized in that: the left side in cartridge filter (1) is fixed and is provided with cleaning brush (17).

4. A machine-made sand screening device according to claim 3, characterized in that: a connecting frame (18) is fixedly arranged between the top of the cleaning brush (17) and the inner left side of the filter cartridge (1).

5. A machine-made sand screening device according to claim 1, characterized in that: the filter cartridge is characterized in that the transmission shaft (5) is connected with the filter cartridge (1) through a bearing, an inner ring of the bearing is in interference fit with the transmission shaft (5), and an outer ring of the bearing is fixedly connected with the filter cartridge (1).