CN220969930U - Aperture adjustable sand screening machine - Google Patents
Aperture adjustable sand screening machine Download PDFInfo
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- CN220969930U CN220969930U CN202322706678.9U CN202322706678U CN220969930U CN 220969930 U CN220969930 U CN 220969930U CN 202322706678 U CN202322706678 U CN 202322706678U CN 220969930 U CN220969930 U CN 220969930U
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- 239000004576 sand Substances 0.000 title claims abstract description 43
- 238000012216 screening Methods 0.000 title claims abstract description 33
- 241000883990 Flabellum Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of municipal engineering, and discloses a sand screening machine with an adjustable aperture, which comprises a frame, wherein a conveyor belt is arranged at the top of the frame, a screening barrel is arranged at the top of the conveyor belt, a funnel is arranged at the top of the frame, an aperture adjusting structure is arranged in the funnel, and the aperture adjusting structure comprises: the sand screening machine comprises a bearing disc, three-side arc-shaped fan blades, a limiting rod, a circular ring, an arc-shaped rod, a gear rod and a driven piece, wherein the aperture of the sand screening machine is adjustable, an aperture adjusting structure is arranged, when sand is conveyed into a hopper through a conveying belt, a rotating handle on the right side of the hopper is rotated, then the gear disc rotates, the gear rod on the gear disc is driven to rotate, the gear rod drives the arc-shaped rod on the bearing disc at the bottom of the hopper to rotate, and when the arc-shaped rod rotates, the three-side arc-shaped fan blades on the bearing disc rotate on the bearing disc, so that the diameter of the aperture of the bearing disc is adjusted, and sand flowing out of the hopper can be controlled.
Description
Technical Field
The utility model relates to the technical field of municipal engineering, in particular to a sand screening machine with an adjustable aperture.
Background
A sand screening machine is a mechanical device for screening sand. It mainly comprises a frame, a screen, a transmission device, a motor, a feeding device and the like. Sand enters the screen of the sand screening machine through the feeding device, and then is screened into particles with different particle sizes on the screen through vibration or rotation, finer sand passes through the screen, and coarser sand is blocked and discharged from the discharge hole. The sand screening machine is widely applied to industries such as mines, building materials, chemical industry, cement, metallurgy and the like, and is used for classifying and screening sand so as to meet the requirements of different purposes. The sand screening machine has the main advantages of simple structure, convenient operation, high efficiency and the like.
However, the existing sand screening machine conveys sand into a hopper through a conveyor belt before working, and then conveys the sand into a screening barrel through the hopper, but some projects need sand with different quality, but the diameters of screening and screening grids are fixed, so that different screens are required to be replaced for screening each different sand, and the screening machine is very troublesome; in view of the above, we propose a sand screening machine with adjustable aperture.
Disclosure of utility model
The utility model aims to provide a sand screening machine with an adjustable aperture, which solves 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 sand screening machine of aperture adjustable, includes the frame, the top of frame is provided with the conveyer belt, the top of conveyer belt is provided with the screening bucket, the top of frame is provided with the funnel, the inside of funnel is provided with aperture adjustment structure, can adjust the aperture of funnel bottom through setting up aperture adjustment structure, aperture adjustment structure includes: the sand hopper comprises a bearing disc, three-side arc-shaped fan blades, a limiting rod, a circular ring, an arc-shaped rod, a gear rod and a driven piece, wherein the inner wall of the hopper is fixedly connected with the surface of the bearing disc, the top of the bearing disc is rotationally connected with the bottom of the three-side arc-shaped fan blades, after sand falls into the hopper, the rotating handle is rotated, the diameter of a hole in the bearing disc can be adjusted, the diameter of the hole can be adjusted, the inner wall of the three-side arc-shaped fan blades is in sliding connection with the surface of the limiting rod, the top of the limiting rod is fixedly connected with the bottom of the circular ring, the top of the circular ring is rotationally connected with one end of the arc-shaped rod, the other end of the arc-shaped rod is rotationally connected with the top of the gear rod, the gear rod penetrates through the bearing disc, and the driven piece is arranged at the bottom of the bearing disc, and the arc-shaped rod can be rotated due to the arrangement of the driven piece.
Preferably, the follower includes: the bottom of gear pole and the surperficial meshing of gear dish, the right side of gear dish and the left side fixed connection of commentaries on classics handle, it runs through the funnel to change the handle.
Preferably, a hole is formed in the middle of the bearing disc, and sand can fall into the screening barrel through the hole in the middle of the bearing disc.
Preferably, the surface of the bearing plate is provided with an arc chute, and the arc chute on the bearing plate can enable the three-side arc fan to rotate only towards the center of the bearing plate when rotating.
Preferably, the surface of the three-side arc-shaped fan blade is provided with an arc chute, and the arc chute on the three-side arc-shaped fan blade only moves in the arc chute, so that the three-side arc-shaped fan blade cannot deviate when rotating.
Preferably, the three-side arc-shaped fan blades are provided with five groups, and the five groups of three-side arc-shaped fan blades are circumferentially arrayed with the central line symmetry axis of the bearing disc.
Compared with the prior art, the utility model provides a sand screening machine with adjustable aperture, which comprises the following components
The beneficial effects are that:
1. This aperture adjustable screening sand machine, through setting up aperture adjustment structure, when carrying the hopper with the sand through the conveyer belt, rotate the carousel on hopper right side this moment, the gear will rotate afterwards to drive the gear pole on the gear dish and rotate, the gear pole drives the arc pole rotation on the loading tray of funnel bottom simultaneously, when the arc pole rotates, the trilateral arc flabellum on the loading tray will rotate on the loading tray this moment, thereby adjusts the diameter that carries the tray aperture, and the sand that flows out from the funnel just can be controlled like this.
2. This aperture adjustable screening sand machine through setting up trilateral arc flabellum, can cover the hole on the loading tray at, just so can adjust the aperture diameter that the sand fell to the screening bucket, just so need not the manual change of staff.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is an enlarged schematic view of the aperture adjusting structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a frame; 2. a conveyor belt; 3. screening barrels; 4. a funnel; 5. an aperture adjustment structure; 51. a carrying tray; 52. three-side arc-shaped fan blades; 53. a limit rod; 54. a circular ring; 55. an arc-shaped rod; 56. a gear lever; 57. a follower; 571. a gear plate; 572. a rotating handle.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a sand screening machine of aperture adjustable, includes frame 1, and frame 1's top is provided with conveyer belt 2, and conveyer belt 2's top is provided with screening bucket 3, and frame 1's top is provided with funnel 4, and funnel 4's inside is provided with aperture adjustment structure 5, can adjust the aperture of funnel 4 bottom through setting up aperture adjustment structure 5, and aperture adjustment structure 5 includes: a bearing disc 51, three-side arc-shaped fan blades 52, a limiting rod 53, a circular ring 54, an arc-shaped rod 55, a gear rod 56 and a driven piece 57,
The inner wall of the funnel 4 is fixedly connected with the surface of the bearing disc 51, the top of the bearing disc 51 is rotationally connected with the bottom of the three-side arc-shaped fan blades 52, after sand is conveyed into the funnel 4 through the conveyor belt 2, the rotating handle 572 is rotated, then the gear disc 571 on the rotating handle 572 drives the gear rod 56 to rotate, when the gear rod 56 rotates, the arc-shaped rod 55 drives the circular ring 54 to rotate, and when the circular ring 54 rotates, the three-side arc-shaped fan blades 52 between the circular ring 54 and the bearing disc 51 rotate towards the center of the bearing disc 51 in the arc-shaped sliding grooves on the bearing disc 51, so that the diameter of a hole in the middle of the bearing disc 51 can be adjusted, and the effect of aperture adjustment is achieved;
The inner wall of the three-side arc fan blade 52 is in sliding connection with the surface of the limiting rod 53, and the top of the limiting rod 53 is fixedly connected with the bottom of the circular ring 54;
the top of the circular ring 54 is rotationally connected with one end of an arc-shaped rod 55, the other end of the arc-shaped rod 55 is rotationally connected with the top of a gear rod 56, and the gear rod 56 penetrates through the bearing disc 51;
The bottom of the carrier plate 51 is provided with a follower 57, and the follower 57 is provided to rotate the arc-shaped lever 55.
The follower 57 includes: the bottom of the gear rod 56 is meshed with the surface of the gear plate 571, the right side of the gear plate 571 is fixedly connected with the left side of the rotating handle 572, and the rotating handle 572 penetrates the funnel 4.
The middle of the bearing disc 51 is provided with a hole, the surface of the bearing disc 51 is provided with an arc chute, the surface of the three-side arc fan blades 52 is provided with an arc chute, the three-side arc fan blades 52 are provided with five groups, and the five groups of three-side arc fan blades 52 are arrayed circumferentially with the central line symmetry axis of the bearing disc 51.
Working principle: the aperture of the bottom of the funnel 4 can be adjusted by arranging the aperture adjusting structure 5, after sand is conveyed into the funnel 4 through the conveyor belt 2, the rotating handle 572 is rotated, the gear disc 571 on the rotating handle 572 drives the gear rod 56 to rotate, the arc-shaped rod 55 drives the circular ring 54 to rotate when the gear rod 56 rotates, three-side arc-shaped blades 52 between the circular ring 54 and the bearing disc 51 rotate towards the center of the bearing disc 51 in an arc-shaped chute on the bearing disc 51 when the circular ring 54 rotates, and therefore the diameter of a hole in the middle of the bearing disc 51 can be adjusted, the aperture adjusting effect is achieved, and the arc-shaped rod 55 can be rotated by arranging the driven piece 57.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a sand screening machine of aperture adjustable, includes frame (1), its characterized in that: the top of frame (1) is provided with conveyer belt (2), the top of conveyer belt (2) is provided with screening bucket (3), the top of frame (1) is provided with funnel (4), the inside of funnel (4) is provided with aperture adjustment structure (5), aperture adjustment structure (5) include:
The inner wall of the funnel (4) is fixedly connected with the surface of the bearing disc (51), and the top of the bearing disc (51) is rotationally connected with the bottom of the three-side arc fan blades (52);
The inner wall of the three-side arc fan blade (52) is in sliding connection with the surface of the limiting rod (53), and the top of the limiting rod (53) is fixedly connected with the bottom of the circular ring (54);
The top of the circular ring (54) is rotationally connected with one end of the arc-shaped rod (55), the other end of the arc-shaped rod (55) is rotationally connected with the top of the gear rod (56), and the gear rod (56) penetrates through the bearing disc (51);
And the follower (57) is arranged at the bottom of the bearing disc (51), and the follower (57) is arranged at the bottom of the bearing disc.
2. The adjustable aperture sand screen of claim 1, wherein: the follower (57) comprises: the bottom of the gear rod (56) is meshed with the surface of the gear plate (571), the right side of the gear plate (571) is fixedly connected with the left side of the rotary handle (572), and the rotary handle (572) penetrates through the funnel (4).
3. The adjustable aperture sand screen of claim 1, wherein: a hole is formed in the middle of the bearing disc (51).
4. The adjustable aperture sand screen of claim 1, wherein: an arc chute is formed in the surface of the bearing disc (51).
5. The adjustable aperture sand screen of claim 1, wherein: the surface of the three-side arc fan blade (52) is provided with an arc chute.
6. The adjustable aperture sand screen of claim 1, wherein: five groups of three-side arc-shaped fan blades (52) are arranged, and the five groups of three-side arc-shaped fan blades (52) are arrayed circumferentially with the central line symmetry axis of the bearing disc (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322706678.9U CN220969930U (en) | 2023-10-10 | 2023-10-10 | Aperture adjustable sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322706678.9U CN220969930U (en) | 2023-10-10 | 2023-10-10 | Aperture adjustable sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220969930U true CN220969930U (en) | 2024-05-17 |
Family
ID=91066810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322706678.9U Active CN220969930U (en) | 2023-10-10 | 2023-10-10 | Aperture adjustable sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220969930U (en) |
-
2023
- 2023-10-10 CN CN202322706678.9U patent/CN220969930U/en active Active
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