Search

CN-224221959-U - Vibrating screen with adjustable screening precision

CN224221959UCN 224221959 UCN224221959 UCN 224221959UCN-224221959-U

Abstract

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen with adjustable screening precision, which comprises a bottom plate and a screen box, wherein a vibrating motor is arranged on the lower end face of the screen box, a plurality of screen plates are arranged in the screen box, a feed inlet is arranged on the upper end face of the bottom plate, one ends of the screen plates, which are close to the screen box, are distributed in a stepped mode, a feed mechanism is arranged on the upper end face of the bottom plate, the feed mechanism comprises two brackets fixedly connected to the upper end face of the bottom plate, sliding blocks are slidably connected to the upper end faces of the two brackets, a hopper is fixedly connected between the two sliding blocks, and a screw rod is rotatably connected between the inner walls of one bracket. Through support, servo motor, lead screw, gag lever post and slider cooperation, can drive the hopper and control the motion, the discharge gate that makes the hopper is located the top of different sieve, is the ladder through the one end that is close to the feed inlet with a plurality of sieves and distributes, and the material of being convenient for falls on different sieves, realizes the adjustable effect of screening precision.

Inventors

  • LI YUNGANG
  • JIA JIGUO

Assignees

  • 青岛亨贝特新材料有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (7)

  1. 1. The vibrating screen with the adjustable screening precision comprises a bottom plate (1) and a screen box (2), wherein a vibrating motor (4) is arranged on the lower end face of the screen box (2), and the vibrating screen is characterized in that a plurality of screen plates (3) are arranged in the screen box (2), a feed inlet is arranged on the upper end face of the bottom plate (1), one ends, close to the feed inlet, of the screen plates (3) are distributed in a stepped mode, and a feed mechanism is arranged on the upper end face of the bottom plate (1); The feeding mechanism comprises two brackets (8) fixedly connected to the upper end face of the bottom plate (1), two sliding blocks (13) are slidably connected to the upper end faces of the brackets (8), a hopper (12) is fixedly connected between the two sliding blocks (13), a screw rod (9) is rotatably connected between the inner walls of the brackets (8), an output end of the servo motor (10) is fixedly connected with the screw rod (9) on the outer wall of the bracket (8), and one sliding block (13) is in threaded connection with the screw rod (9).
  2. 2. The vibrating screen with adjustable screening precision according to claim 1, wherein a driving motor (14) is installed on the outer wall of the hopper (12), the output end of the driving motor (14) extends to the inside of the hopper (12) and is fixedly connected with a rotating shaft (15), and a plurality of circumferentially distributed distributing plates (16) are fixedly connected to the outer wall of the rotating shaft (15).
  3. 3. The vibrating screen with adjustable screening precision according to claim 1 is characterized in that four supporting legs (5) are fixedly connected to the upper end face of the bottom plate (1), and elastic pieces (6) are arranged between the four supporting legs (5) and the screen box (2).
  4. 4. The vibrating screen with adjustable screening precision according to claim 1, wherein a plurality of partition plates (7) respectively abutted with the plurality of screen plates (3) are fixedly connected to the inner wall of the screen box (2).
  5. 5. The vibrating screen with adjustable screening precision according to claim 1 is characterized in that the inner wall of the other bracket (8) is fixedly connected with a limiting rod (11), and the other sliding block (13) is in sliding connection with the limiting rod (11).
  6. 6. The vibrating screen with adjustable screening precision according to claim 1, wherein a plurality of screen plates (3) are fixedly connected with a screen box (2) through bolts.
  7. 7. The vibrating screen with adjustable screening precision according to claim 2, wherein a controller (17) is arranged on the outer wall of one of the brackets (8), and the vibrating motor (4), the servo motor (10) and the driving motor (14) are electrically connected with the controller (17).

Description

Vibrating screen with adjustable screening precision Technical Field The utility model relates to the technical field of vibrating screens, and particularly discloses a vibrating screen with adjustable screening precision. Background A vibrating screen is a device commonly used for screening, classifying, filtering solid and liquid materials. It uses vibratory motion to separate the material into different particle sizes or grades. The vibrating screen is generally composed of a vibrator, a screen surface, a screen, a vibrating screen frame and the like, and materials are enabled to rapidly move on the screen through vibration, so that a screening effect is achieved. The equipment is widely applied in the fields of mining industry, building materials, chemical industry, food processing and the like. Chinese patent CN222035747U discloses a screening precision adjustable shale shaker, it includes the support, the screening case is installed at the top of support, the internally mounted of screening case has fixed sieve, the bottom of fixed sieve is provided with movable sieve, and movable sieve and fixed sieve laminate each other, movable sieve's downside is provided with the adjustment mechanism that can drive movable sieve and remove along its width direction, two link are installed to the surface mounting of screening case, be provided with the hopper between the tip of two link, the inside of hopper is provided with the unloading mechanism that can make the material evenly fall. The movable sieve plate is driven to transversely move through the adjusting mechanism, the purpose of adjustable screening precision can be achieved, the movable sieve plate is driven to move through the adjusting mechanism, the overlapped part is enlarged, the purpose of rapidly cleaning sieve holes can be achieved, the materials inside the hopper can be uniformly distributed to be screened on the fixed sieve plate through the setting of the discharging mechanism, and the effect of affecting screening effect due to partial accumulation of the materials is avoided. The utility model discloses a screening precision adjustable shale shaker when using, fixed sieve and activity sieve are fit inseparably in vibration in-process easily, influence screening effect, and the material is piled up in the sieve mesh of the fixed sieve in upside easily, and result of use is not good, consequently, needs a screening precision adjustable shale shaker to solve this problem. Disclosure of utility model The utility model provides a vibrating screen with adjustable screening precision, which is characterized in that materials are fed onto different screen plates through a feeding mechanism to realize the effect of adjustable screening precision, and the materials can be uniformly discharged through rotation of a distributing plate, so that the use effect is good. The utility model discloses a vibrating screen with adjustable screening precision, which comprises a bottom plate and a screen box, wherein a vibrating motor is arranged on the lower end surface of the screen box, a plurality of screen plates are arranged in the screen box, a feed inlet is arranged on the upper end surface of the bottom plate, one ends of the screen plates, which are close to the feed inlet, are distributed in a stepped manner, and a feed mechanism is arranged on the upper end surface of the bottom plate; The feeding mechanism comprises two brackets fixedly connected to the upper end face of the bottom plate, the upper end faces of the two brackets are all connected with sliding blocks in a sliding mode, a hopper is fixedly connected between the sliding blocks, one of the sliding blocks is connected with a screw rod in a rotating mode between the inner walls of the brackets, the outer wall of the brackets is provided with a servo motor with an output end fixedly connected with the screw rod, and one of the sliding blocks is connected with the screw rod in a threaded mode. As the vibrating screen with adjustable screening precision, the vibrating screen is preferable in that the outer wall of the hopper is provided with the driving motor, the output end of the driving motor extends to the inside of the hopper and is fixedly connected with the rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a plurality of circumferentially distributed distributing plates. As the vibrating screen with adjustable screening precision, the vibrating screen with adjustable screening precision is preferable, the upper end surface of the bottom plate is fixedly connected with four supporting legs, and elastic pieces are arranged between the four supporting legs and the screen box. As the vibrating screen with adjustable screening precision, the inner wall of the screen box is fixedly connected with a plurality of baffle plates which are respectively abutted with a plurality of screen plates. As the vibrating screen with adjustable screening precision, the inner w