CN219292001U

CN219292001U - Multistage vibration screening machine of natural sand

Info

Publication number: CN219292001U
Application number: CN202320036032.1U
Authority: CN
Inventors: 黄建苗; 朱建乔; 林飞; 王利芳
Original assignee: Quzhou Baohong Building Materials Co ltd
Current assignee: Quzhou Baohong Building Materials Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-07-04
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a natural sand multistage vibration screening machine, which belongs to the technical field of natural sand screening and comprises a first screen frame, wherein a support column is fixedly connected to the outer wall of the bottom of the first screen frame, one end of the support column is fixedly connected with a second screen frame, one side outer wall of the first screen frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a convex roller, a first screen is arranged in the first screen frame, and a vertical plate is fixedly connected to the bottom of the first screen; according to the utility model, the threaded sleeve meshed on the outer wall of the threaded screw rod can drive the mounting frame to transversely move in the rotating process of the threaded screw rod, so that the scraping plate below the threaded screw rod can be driven to horizontally move together, natural sand positioned at the top of the first screen can be effectively scraped, the first screen can uniformly screen the natural sand, and the blockage of the first screen caused by the natural sand concentrated on a certain position of the first screen is avoided.

Description

Multistage vibration screening machine of natural sand

Technical Field

The utility model belongs to the technical field of natural sand screening, and particularly relates to a natural sand multistage vibration screening machine.

Background

In building construction process, according to the construction needs of difference, need carry out screening processing to natural sand, with stone wherein, fine sand separates, current screening plant, at first the mesh size of mesh screen is fixed, this just makes the grit size that sieves out single, can not be according to the nimble change of actual demand, secondly, the structural strength of screen cloth is too little, after sieving the grit repeatedly, the screen cloth appears damaging easily, finally, at the screen cloth in-process of use, there are a lot of stones that are big or small and the size of screen cloth mesh hole can block up the mesh, if not clear away in time, will cause the jam to the mesh.

Through searching, the Chinese utility model with the patent publication number of CN208373546U discloses a sand screening machine, and the technical scheme is characterized by comprising a screen box and a screen mesh fixed in the screen box, wherein the screen box is connected with a dust cover, a feed inlet is formed in the dust cover, a dust suction device is further connected to the screen box, and the dust suction device comprises a dust suction opening formed in the side wall of the screen box and an exhaust fan connected with the dust suction opening through an air inlet. The utility model solves the problem of pollution to the construction environment caused by dust generated during the working of the sand and stone screening machine in the prior art, and has the effect of reducing the pollution of dust to the construction environment.

The above patent suffers from the following disadvantages: in the process of screening natural sand, natural sand is easy to concentrate and screen from one position of the screen cloth, the screen cloth cannot uniformly screen the natural sand, the screening pressure of the screen cloth on the natural sand is increased, and the condition that the screen cloth is blocked when the screening machine works is easy to cause. Accordingly, there is a need for a natural sand multistage vibratory screening machine that addresses the above-described problems.

Disclosure of Invention

The utility model aims to provide a natural sand multistage vibration screening machine, which aims to solve 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 multistage vibration screening machine of natural sand, includes first reel, the bottom outer wall fixedly connected with support column of first reel, the one end fixedly connected with second reel of support column, one side outer wall fixedly connected with motor of first reel, the output fixedly connected with convex roll of motor, the inside of first reel is provided with first screen cloth, the bottom fixedly connected with riser of first screen cloth, one side outer wall rotation of riser is connected with the pivot, the pivot with convex roll fixed connection, the one end that the convex roll was kept away from to first screen cloth sets up sliding component, the inside fixedly connected with second screen cloth of second reel, the second screen cloth is the slope setting, first screen frame with one side of second reel has seted up first blown down tank and second blown down tank respectively, one side outer wall fixedly connected with control panel of first reel.

As a preferred implementation mode, the inner walls of the two sides of the first screen frame are fixedly connected with first guide plates, the cross section of each first guide plate is in a folded line shape, the first guide plates are arranged on the first screen, the inner walls of the two sides of the first screen frame are fixedly connected with second guide plates, and the second guide plates are positioned below one end of the first screen.

As a preferred implementation mode, the sliding component comprises a sliding rail fixedly connected with the inner walls of the two sides of the first screen frame, a sliding block is connected inside the sliding rail in a sliding manner, a telescopic rod is fixedly connected to the top of the sliding block, and the output end of the telescopic rod is movably connected to the outer wall of the bottom of the first screen.

As a preferred implementation mode, a fixing seat is fixedly connected to the outer wall of one side of the first screen frame, and the fixing seat is fixedly connected with the motor.

As a preferred embodiment, the peripheral outer wall of the output end of the motor is fixedly connected with a driving gear, and the peripheral outer wall of the driving gear is meshed with a driven gear.

As a preferred implementation mode, a threaded screw rod is fixedly connected to one side outer wall of the driven gear, transverse plates are fixedly connected to two side outer walls of the first screen frame, one end, away from the driven gear, of the threaded screw rod is rotationally connected to one side outer wall of the transverse plates, and a threaded sleeve is meshed with the circumferential outer wall of the threaded screw rod.

As a preferred implementation mode, the top fixedly connected with installing frame of screw sleeve, the bottom outer wall fixedly connected with electric putter of installing frame, electric putter's output fixedly connected with scraper blade, the scraper blade is located the top of first screen cloth.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when a worker needs to screen natural sand, the worker can firstly convey the natural sand to the top of the first screen through the conveying belt and simultaneously start the motor, the motor can drive the convex roller to rotate, and the convex roller is rotationally connected with the first screen through the rotating shaft, so that the first screen can transversely move and vibrate left and right to screen the natural sand at the top of the first screen in the circumferential movement process of the convex roller, the screening efficiency of the equipment on the natural screen is improved, the driving gear is driven to rotate in the starting process of the motor, the screw thread screw can be driven to rotate through the mutual engagement between the driving gear and the driven gear, and the screw thread sleeve meshed on the outer wall of the screw thread screw can be driven to transversely move along with the mounting frame in the rotation process of the screw thread screw, so that the scraper below the screw thread screw can be driven to horizontally move together, the natural sand at the top of the first screen can be effectively scraped, the natural sand can be uniformly screened, and the natural sand is prevented from being blocked due to the fact that the natural sand is intensively screened from a certain position of the first screen;

according to the utility model, through the second screen frame and the second screen, natural sand screened by the first screen can fall on the top of the second screen, and as the first screen is at a certain distance from the second screen, the natural sand can have certain gravitational potential energy in the falling process of the natural sand, and the second screen is obliquely arranged, so that the natural sand can be screened for the second time, the multi-stage screening of the screening machine is realized, and the use requirement of people is met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a distribution structure of a convex roll according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a first screen frame; 2. a control panel; 3. a first guide plate; 4. a mounting frame; 5. an electric push rod; 6. a scraper; 7. a first screen; 8. a first discharge chute; 9. a support column; 10. a second discharge chute; 11. a cross plate; 12. a threaded screw rod; 13. a second screen; 14. a second screen frame; 15. a threaded sleeve; 17. a driven gear; 18. a drive gear; 19. a fixing seat; 20. a motor; 21. a convex roller; 22. a riser; 23. a second guide plate; 24. a slide rail; 25. a telescopic rod; 26. a sliding block.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides a multistage vibrating screening machine for natural sand, which comprises a first screen frame 1, the bottom outer wall of the first screen frame 1 is fixedly connected with a support column 9, one end of the support column 9 is fixedly connected with a second screen frame 14, one side outer wall of the first screen frame 1 is fixedly connected with a motor 20, the output end of the motor 20 is fixedly connected with a convex roller 21, the inside of the first screen frame 1 is provided with a first screen 7, the bottom of the first screen 7 is fixedly connected with a vertical plate 22, one side outer wall of the vertical plate 22 is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with the convex roller 21, one end of the first screen 7 far away from the convex roller 21 is provided with a sliding component, the inside of the second screen frame 14 is fixedly connected with a second screen 13, the second screen 13 is obliquely arranged, one sides of the first screen frame 1 and the second screen frame 14 are respectively provided with a first discharge groove 8 and a second discharge groove 10, one side outer wall of the first screen frame 1 is fixedly connected with a control panel 2, when a worker needs to screen natural sand, the natural sand can be firstly conveyed to the top of the first motor 7 through a conveying belt and simultaneously drive the motor 20 to rotate along with the rotating shaft 21, and the rotating shaft is rotationally connected with the rotating shaft 21 in the first screen 7, thereby the process can be rotated by the rotating shaft through the rotating shaft 21, and the rotating shaft is circumferentially and the rotating shaft 21, the rotating device is rotatably connected with the first screen 21, and the rotating device is provided with the rotating device.

Specifically, as shown in fig. 1, the inner walls of two sides of the first screen frame 1 are fixedly connected with first material guiding plates 3, the cross section of each first material guiding plate 3 is in a folded line shape, the first material guiding plates 3 are arranged on the first screen 7, the inner walls of two sides of the first screen frame 1 are fixedly connected with second material guiding plates 23, and the second material guiding plates 23 are located below one end of the first screen 7.

Specifically, as shown in fig. 3 and 4, the sliding assembly includes a sliding rail 24 fixedly connected to inner walls of two sides of the first screen frame 1, a sliding block 26 is slidably connected to the sliding rail 24, a telescopic rod 25 is fixedly connected to the top of the sliding block 26, and an output end of the telescopic rod 25 is movably connected to the outer wall of the bottom of the first screen 7.

Specifically, as shown in fig. 2, a fixing seat 19 is fixedly connected to an outer wall of one side of the first screen frame 1, the fixing seat 19 is fixedly connected with the motor 20, and the motor 20 can be effectively fixed through the fixing seat 19, so that the stability of the motor 20 is ensured.

Specifically, as shown in fig. 2, a driving gear 18 is fixedly connected to the circumferential outer wall of the output end of the motor 20, a driven gear 17 is meshed with the circumferential outer wall of the driving gear 18, the driving gear 18 is driven to rotate in the starting process of the motor 20, and the threaded screw 12 can be driven to rotate through the mutual meshing between the driving gear 18 and the driven gear 17.

Specifically, as shown in fig. 1, a threaded screw rod 12 is fixedly connected to one side outer wall of the driven gear 17, transverse plates 11 are fixedly connected to two side outer walls of the first screen frame 1, one end, away from the driven gear 17, of the threaded screw rod 12 is rotatably connected to one side outer wall of each transverse plate 11, a threaded sleeve 15 is meshed with the circumferential outer wall of the threaded screw rod 12, and the threaded sleeve 15 meshed with the outer wall of the threaded screw rod 12 can be driven to move horizontally together through rotation of the threaded screw rod 12.

Specifically, as shown in fig. 1, the top fixedly connected with installing frame 4 of screw sleeve 15, the bottom outer wall fixedly connected with electric putter 5 of installing frame 4, the output fixedly connected with scraper blade 6 of electric putter 5, scraper blade 6 is located the top of first screen cloth 7, screw sleeve 15 drives installing frame 4 sideslip to can drive the scraper blade 6 of its below together to do horizontal movement, can effectually scrape the natural sand that is located first screen cloth 7 top, make first screen cloth 7 can be even sieve natural sand, avoid natural sand to concentrate to sieve from a certain place of first screen cloth 7 and cause its jam.

The working principle and the using flow of the utility model are as follows: can carry out the screening time to natural sand at the staff at first and carry it to the top of first screen cloth 7 through the conveyer belt and start motor 20 simultaneously, can drive protruding roller 21 through motor 20 and rotate, and protruding roller 21 rotates through pivot and first screen cloth 7 and be connected, consequently, in the in-process of circular motion is done to protruding roller 21, first screen cloth 7 can control sideslip vibration and carry out screening work to the natural sand at its top, equipment has been improved to the screening efficiency of natural screen cloth, and can drive driving gear 18 rotation at the in-process that motor 20 starts, can drive screw rod 12 rotation through the intermeshing between driving gear 18 and the driven gear 17, can make the screw sleeve 15 of meshing on its outer wall drive installing frame 4 sideslip at screw rod 12 pivoted in-process, thereby can drive the scraper blade 6 of its below together and do horizontal migration, can effectually scrape the natural sand that is located first screen cloth 7 top and screen cloth 7 can be even screen cloth, avoid natural sand to concentrate to screen cloth from a certain department of first screen cloth 7 to cause its to stop up, can be had the natural sand to screen cloth 13 at the first screen cloth, the second screen cloth 13 has certain distance to have realized that the natural sand can be in the top 13, consequently, the natural sand 13 has certain screening machine that can have the 13 at the top to have certain gravity to screen cloth, the demand to the natural sand 13.

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

1. The utility model provides a multistage vibration screening machine of natural sand, includes first reel (1), its characterized in that: the bottom outer wall of the first screen frame (1) is fixedly connected with a support column (9), one end of the support column (9) is fixedly connected with a second screen frame (14), one side outer wall of the first screen frame (1) is fixedly connected with a motor (20), the output end of the motor (20) is fixedly connected with a convex roller (21), a first screen (7) is arranged in the first screen frame (1), the bottom of the first screen (7) is fixedly connected with a vertical plate (22), one side outer wall of the vertical plate (22) is rotationally connected with a rotating shaft, the rotary shaft is fixedly connected with the convex roller (21), one end of the convex roller (21) is far away from the first screen (7) and is provided with a sliding assembly, a second screen (13) is fixedly connected to the inside of the second screen frame (14), the second screen (13) is obliquely arranged, a first discharging groove (8) and a second discharging groove (10) are respectively formed in one side of the first screen frame (1) and one side of the second screen frame (14), and a control panel (2) is fixedly connected to the outer wall of one side of the first screen frame (1).

2. A natural sand multistage vibratory screening machine according to claim 1, wherein: the novel screen frame comprises a first screen frame body and is characterized in that first guide plates (3) are fixedly connected to the inner walls of the two sides of the first screen frame body (1), the cross section of each first guide plate (3) is in a folded line shape, the first guide plates (3) are arranged on the first screen mesh (7), second guide plates (23) are fixedly connected to the inner walls of the two sides of the first screen frame body (1), and the second guide plates (23) are located below one end of the first screen mesh (7).

3. A natural sand multistage vibratory screening machine according to claim 1, wherein: the sliding assembly comprises sliding rails (24) fixedly connected to the inner walls of the two sides of the first screen frame (1), sliding blocks (26) are connected to the sliding rails (24) in a sliding mode, telescopic rods (25) are fixedly connected to the tops of the sliding blocks (26), and the output ends of the telescopic rods (25) are movably connected to the outer walls of the bottoms of the first screen frames (7).

4. A natural sand multistage vibratory screening machine according to claim 1, wherein: the outer wall of one side of the first screen frame (1) is fixedly connected with a fixing seat (19), and the fixing seat (19) is fixedly connected with the motor (20).

5. A natural sand multistage vibratory screening machine according to claim 1, wherein: the motor is characterized in that a driving gear (18) is fixedly connected to the circumferential outer wall of the output end of the motor (20), and a driven gear (17) is meshed with the circumferential outer wall of the driving gear (18).

6. A natural sand multistage vibratory screening machine according to claim 5, wherein: the novel screen frame is characterized in that a threaded screw rod (12) is fixedly connected to one side outer wall of the driven gear (17), a transverse plate (11) is fixedly connected to two side outer walls of the first screen frame (1), one end, far away from the driven gear (17), of the threaded screw rod (12) is rotatably connected to one side outer wall of the transverse plate (11), and a threaded sleeve (15) is meshed with the circumferential outer wall of the threaded screw rod (12).

7. A natural sand multistage vibratory screening machine according to claim 6, wherein: the top fixedly connected with installing frame (4) of screw sleeve (15), the bottom outer wall fixedly connected with electric putter (5) of installing frame (4), the output fixedly connected with scraper blade (6) of electric putter (5), scraper blade (6) are located the top of first screen cloth (7).