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CN-224221954-U - Sand filtering and screening device

CN224221954UCN 224221954 UCN224221954 UCN 224221954UCN-224221954-U

Abstract

The utility model belongs to the technical field of sand screening, and particularly relates to a sand filtering and screening device which comprises a frame, wherein a supporting frame is arranged at the top of the frame, a replacement mechanism is arranged in the supporting frame, a screening screen plate is arranged at the top of the replacement mechanism, a blanking mechanism is arranged at the inner side of the frame, a vibrating motor is fixedly connected to the outer side of the supporting frame, and the replacement mechanism comprises a supporting plate fixedly connected to the inner side of the supporting frame. According to the utility model, the threaded block drives the clamping block to be pulled out from the first lug through the arranged replacement mechanism, so that the limit on the first lug can be eliminated, and then the screening screen plate can be pushed to move, so that the screening screen plate can drive the first lug to be pulled out from the inner wall of the first fixed groove, the screening screen plate can be detached, and the screening screen plate can be installed in the same way, so that the screening screen plate is convenient to detach, disassemble and replace, and does not need to use external tools, and meanwhile, the convenience of operation and use is improved, and good disassembly and assembly efficiency is achieved.

Inventors

  • MENG LI
  • WANG YINGYING

Assignees

  • 安徽辰赢电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250531

Claims (8)

  1. 1. The utility model provides a grit filters sieving mechanism, includes frame (1), its characterized in that, frame (1) top is provided with braced frame (2), braced frame (2) inside is provided with change mechanism (3), change mechanism (3) top is provided with screening otter board (5), frame (1) inboard is provided with unloading mechanism (4), braced frame (2) outside fixedly connected with vibrating motor (6); The replacement mechanism (3) comprises a supporting plate (31), the supporting plate (31) is fixedly connected to the inner side of a supporting frame (2), a first fixing groove (32) is fixedly connected to the inner side of the supporting plate (31), a first protruding block (33) is slidably connected to the inner wall of the first fixing groove (32), a threaded rod (34) is connected to the inner side of the first fixing groove (32) in a rotating mode, a threaded block (35) is connected to the outer wall of the threaded rod (34) in a threaded mode, a clamping block (36) is fixedly connected to the inner side of the threaded block (35), a limiting frame (37) is fixedly connected to the inner side of the first fixing groove (32), two fixing grooves (38) are formed in the inner wall of the second fixing groove (38), a spring (39) is fixedly connected to one end of the second protruding block (301), an inner spline (302) is fixedly connected to the top of the second protruding block (301), an inner spline (302) is fixedly connected to one side of the second protruding block, and a spline (302) is fixedly connected to the outer wall of the threaded rod (34), and a spline (303) is fixedly connected to the outer wall of the threaded rod (303).
  2. 2. The sand filtering and screening device according to claim 1, wherein the top of the second fixing groove (38) is provided with a notch, and the internal spline (302) penetrates through the notch and moves.
  3. 3. The sand filtering and screening device according to claim 1, wherein the second projection (301) is slidably connected to an inner wall of the second fixing groove (38), a moving opening is formed in one side of the second fixing groove (38), and the second projection (301) penetrates through the moving opening.
  4. 4. The sand filtering and screening device according to claim 1, wherein the inner side shape of the limiting frame (37) is matched with the outer side shape of the threaded block (35), and the threaded block (35) is slidably connected to the inner side of the limiting frame (37).
  5. 5. The sand filtering and screening device according to claim 1, wherein the first protruding block (33) is fixedly connected to the bottom of the screening screen (5), and the outer walls of the two ends of the threaded rod (34) are opposite in thread direction.
  6. 6. The sand filtering and screening device according to claim 1, wherein the clamping block (36) penetrates through the first fixing groove (32) and moves, and the clamping block (36) is inserted into the first protruding block (33).
  7. 7. The sand filtering and screening device according to claim 1, wherein the blanking mechanism (4) comprises a sliding rail (41), the sliding rail (41) is fixedly connected to the inner side of the frame (1), a collecting box (43) is slidably connected to the inner wall of the sliding rail (41), a supporting seat (44) is fixedly connected to the outer side of the sliding rail (41), a T-shaped shaft (45) is rotatably connected to the inner side of the supporting seat (44), a rotary sleeve (46) is in threaded connection with the outer wall of the T-shaped shaft (45), a baffle frame (47) is rotatably connected to the outer wall of the T-shaped shaft (45), and a baffle (42) is fixedly connected to the inner wall of the sliding rail (41).
  8. 8. The sand filtering and screening device according to claim 7, wherein the back of the rotary sleeve (46) is in contact with the front of the baffle frame (47), and the back of the collecting box (43) is in contact with the front of the baffle plate (42).

Description

Sand filtering and screening device Technical Field The utility model belongs to the technical field of sand screening, and particularly relates to a sand filtering and screening device. Background The sand is a loose mixture of sand grains and broken stone, and minerals or rock particles with the geological particle size of 0.074-2 mm are called sand, and the particles with the particle size of more than 2mm are called gravel or breccia. It is widely used in the fields of construction, concrete, road engineering, etc., and is divided into two major categories of natural sand (such as river sand and sea sand) and machine-made sand (manual processing). The conventional screening device is generally integrated with the screening device, when the screening devices with different meshes are flexibly adjusted according to different use scenes, the screening devices are inconvenient to detach, mount and replace, and often consume more force by means of external tools, so that certain inconvenience exists, the detachment and replacement efficiency is low, and the application provides the sand filtering and screening device for solving the problems. Disclosure of utility model In order to solve the problems in the prior art, the utility model provides a sand filtering and screening device which has the characteristic of convenient disassembly and replacement. The sand filtering and screening device comprises a frame, wherein a supporting frame is arranged at the top of the frame, a replacement mechanism is arranged in the supporting frame, a screening screen plate is arranged at the top of the replacement mechanism, a blanking mechanism is arranged at the inner side of the frame, and a vibrating motor is fixedly connected to the outer side of the supporting frame; The replacement mechanism comprises a supporting plate, the supporting plate is fixedly connected to the inner side of a supporting frame, a first fixing groove is fixedly connected to the inner side of the supporting plate, a first lug is connected to the inner wall of the first fixing groove in a sliding mode, a threaded rod is connected to the inner side of the first fixing groove in a rotating mode, a threaded block is connected to the outer wall of the threaded rod in a threaded mode, a clamping block is fixedly connected to the inner side of the threaded block, a limiting frame is fixedly connected to the inner side of the first fixing groove, two supporting plates are arranged, a second fixing groove is fixedly connected to the left side of one of the supporting plates, a spring is fixedly connected to the inner wall of the second fixing groove, a second lug is fixedly connected to one end of the spring, a second inner spline is fixedly connected to the top of the second lug, an inner spline is meshed to the inner wall of the inner spline, and a knob is fixedly connected to the outer wall of the threaded rod. Preferably, the second top of the fixed slot is provided with a notch, and the internal spline penetrates through the notch and moves, so that the internal spline can move through the notch. Preferably, the second bump is slidably connected to the inner wall of the second fixing groove, a moving opening is formed in one side of the second fixing groove, and the second bump penetrates through the moving opening, so that the second bump can stably move to compress the spring. Preferably, the inner side shape of the limit frame is matched with the outer side shape of the thread block, and the thread block is connected to the inner side of the limit frame in a sliding manner, so that the thread block can stably move. Preferably, the first lug is fixedly connected to the bottom of the screening screen, and the threads on the outer walls of the two ends of the threaded rod are opposite in direction, so that the screening screen can be stably supported. Preferably, the clamping block penetrates through the first fixing groove and moves, and is inserted into the first protruding block, so that the clamping block can penetrate through the first fixing groove and move and be inserted into the first protruding block, and the limiting purpose can be achieved. Preferably, the unloading mechanism includes the slide rail, slide rail fixedly connected with is inboard in the frame, slide rail inner wall sliding connection has the collecting box, slide rail outside fixedly connected with supporting seat, the inboard rotation of supporting seat is connected with T shape axle, T shape axle outer wall threaded connection has rotatory cover, T shape axle outer wall rotates and is connected with keeps off the frame, slide rail inner wall fixedly connected with baffle makes keep off the frame and can carry out check to the collecting box and keep off spacingly, guarantees the stability of unloading. Preferably, the back of the rotary sleeve is in front laminating contact with the baffle frame, and the back of the collecting box is in front laminating contact with the