CN220329194U

CN220329194U - Sand screening machine

Info

Publication number: CN220329194U
Application number: CN202321847870.3U
Authority: CN
Inventors: 李延品
Original assignee: Qingdao Suihe Technology Development Co ltd
Current assignee: Qingdao Suihe Technology Development Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-12
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a sand screening machine which comprises a mounting frame and a screening roller, wherein the screening roller comprises a plurality of grid strips, the outer sides of the grid strips are fixedly welded with a same reinforcing ring, one end of the screening roller is welded with a roller inner ring, one end of the mounting frame is fixedly provided with an arc-shaped seat, a bearing ring is welded on the arc-shaped seat, the outer wall of the roller inner ring is fixedly connected with the inner wall of the bearing ring, a connecting cover is fixedly arranged in the screening roller, the connecting cover is of a hollow trapezoid round platform structure, and a driving mechanism is fixedly arranged on the outer side of the connecting cover. According to the utility model, through the arrangement of the spiral blades, the sand can be impacted in the sand screening process, so that the adhered sand can be separated, and the sand screening effect is ensured.

Description

Sand screening machine

Technical Field

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

Background

The screening machine is an instrument for screening raw materials, can be used for screening sand and stones, and separates particles with different sizes in the sand and stones, so that the use requirements of users are met. The existing screening machine is poor in screening effect of sand and gravel due to the fact that sand and gravel are adhered in the screening process of the screening machine.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a sand screening machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a grit screening machine, includes mounting bracket and screening cylinder, including many grid strips on the screening cylinder, and many grid strip external weld are fixed with same reinforcing ring, and the one end welding of screening cylinder has the cylinder inner ring, mounting bracket one end fixed mounting has the arc seat, and the welding has the race ring on the arc seat, the outer wall of cylinder inner ring and the inner wall fixed connection of race ring, screening cylinder internal fixation has the junction housing, and the junction housing is hollow trapezoidal round platform structure, and the outside of junction housing is fixed with actuating mechanism.

Further, one end of the mounting frame is fixedly provided with an instrument box, and the driving mechanism is positioned in the instrument box.

Further, the driving mechanism comprises a motor, and the motor is arranged in the instrument box through a fixing seat.

Furthermore, a connecting shaft is fixedly arranged at one end of an output shaft of the motor, and one end of the connecting shaft is fixed with the inner wall of the connecting cover.

Further, a control panel is fixed at the top end of the instrument box and is electrically connected with the motor.

Further, a plurality of spiral blades are fixed on the connecting cover through bolts.

Further, a plurality of reinforcing rods are welded between the mounting frames.

The beneficial effects of the utility model are as follows:

1. through helical blade's setting, can strike the grit at the in-process of grit screening to separate to the grit that has the adhesion, with this screening effect of guarantee grit.

2. Through the setting of connecting cover structure, when doing the sieve to the grit for the grit that splashes can be along the inclined plane downwardly sliding of connecting cover, avoid the grit to pile up, promoted the practicality of device.

3. Through the setting of cylinder inner ring and race ring for the device installation is stable, convenient to detach, and easy operation, overall structure is simple.

Drawings

FIG. 1 is a schematic perspective view of a sand screening machine according to the present utility model;

FIG. 2 is a schematic side view of a sand screening machine according to the present utility model;

fig. 3 is a schematic cross-sectional view of a sand screening machine according to the present utility model.

In the figure: 1. a mounting frame; 2. an instrument box; 3. a control panel; 4. a screening drum; 5. a reinforcing ring; 6. a drum inner ring; 7. a bearing ring; 8. an arc-shaped seat; 9. a helical blade; 10. a reinforcing rod; 11. a connection cover; 12. a connecting shaft; 13. and a motor.

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.

Referring to fig. 1-3, a sand screening machine comprises a mounting frame 1 and a screening roller 4, wherein a plurality of reinforcing rods 10 are welded between the mounting frames 1, and the reinforcing rods 10 can increase the stability of the mounting frames 1 and prevent devices from falling down or falling out of frames;

in particular, including many bars on the screening cylinder 4, and many bars external weld are fixed with same reinforcement circle 5, increase the stability between many bars, prevent many bars not hard up, drop, the one end welding of screening cylinder 4 has cylinder inner ring 6, arc seat 8 is installed to 1 one end welding of mounting bracket, the welding has bearing circle 7 on the arc seat 8, be connected through pegging graft same fixture block between the outer wall of cylinder inner ring 6 and the inner wall of bearing circle 7, be fixed with connecting cover 11 through the bolt in the screening cylinder 4, connecting cover 11 is hollow trapezoidal round platform structure, be fixed with a plurality of helical blade 9 through the bolt fastening on the outer wall of connecting cover 11, can strike the in-process of grit screening, so as to make the separation to the grit that has the adhesion, with the screening effect of this guarantee grit, through the inclined plane of connecting cover 11, can make the grit that the landing is splashed down along the inclined plane of connecting cover 11, avoid piling up, the outside of connecting cover 11 is fixed with actuating mechanism.

In the utility model, one end of a mounting frame 1 is fixedly provided with an instrument box 2 through a bolt, a driving mechanism is positioned in the instrument box 2, the driving mechanism comprises a motor 13, the motor 13 is arranged on a fixed seat through a bolt, the fixed seat is arranged in the instrument box 2 through a bolt, one end of an output shaft of the motor 13 is fixedly provided with a connecting shaft 12 through a bolt, one end of the connecting shaft 12 is fixedly connected with the inner wall of a connecting cover 11 through a bolt, the top end of the instrument box 2 is fixedly provided with a control panel 3, and the control panel 3 is electrically connected with the motor 13.

The working principle of the embodiment is as follows: when the sand and gravel screening device is used, sand and gravel are poured into the screening roller 4 from the inner ring 6 of the roller, the motor 13 is started, the motor 13 drives the connecting cover 11 to rotate, sand and gravel roll and fall in the screening roller 4, small-particle sand and gravel are separated from gaps among a plurality of grid strips in the rotating process, meanwhile, the spiral blades 9 impact the sand and gravel through the spiral blades 9 along with rotation, so that the sand and gravel with adhesion are separated, and the screening effect of the sand and gravel is guaranteed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a grit screening machine, includes mounting bracket (1) and screening cylinder (4), a serial communication port, including many bars on screening cylinder (4), and many bars external weld fixation have same reinforcement circle (5), and the one end welding of screening cylinder (4) has cylinder inner ring (6), mounting bracket (1) one end fixed mounting has arc seat (8), and the welding has bearing ring (7) on arc seat (8), the outer wall of cylinder inner ring (6) and the inner wall fixed connection of bearing ring (7), screening cylinder (4) internal fixation have connecting cover (11), and connecting cover (11) are hollow trapezoidal round platform structure, and the outside of connecting cover (11) is fixed with actuating mechanism.

2. A sand screening machine according to claim 1, characterized in that the mounting frame (1) is fixedly provided with an instrument box (2) at one end, and the driving mechanism is located in the instrument box (2).

3. A sand screening machine according to claim 2, characterized in that the drive means comprise a motor (13), the motor (13) being mounted in the instrument pod (2) by means of a fixed seat.

4. A sand screening machine according to claim 3, wherein a connecting shaft (12) is fixedly arranged at one end of an output shaft of the motor (13), and one end of the connecting shaft (12) is fixedly arranged on the inner wall of the connecting cover (11).

5. A sand screening machine according to claim 3, characterized in that the top end of the instrument box (2) is fixed with a control panel (3), the control panel (3) being electrically connected with the motor (13).

6. A sand screening machine according to claim 1, characterized in that the connecting cover (11) is bolted to a plurality of screw blades (9).

7. A sand screening machine according to claim 1, characterised in that a plurality of reinforcing bars (10) are welded between the mounting frames (1).