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CN-224208477-U - Rolling cage type efficient sand screening device

CN224208477UCN 224208477 UCN224208477 UCN 224208477UCN-224208477-U

Abstract

The utility model relates to the technical field of sand screening, and discloses a rolling cage type efficient sand screening device. The rolling cage type efficient sand screening device comprises a supporting frame, wherein a supporting tube is fixedly arranged above the supporting frame, a connecting bearing is fixedly arranged inside the supporting tube, a connecting ring is movably arranged at the front end of the supporting tube, an end plate is movably arranged at the rear end of the supporting tube, a limiting ring is movably arranged inside the supporting tube, a plug board is arranged below a portal frame through a limiting column, the limiting column can limit the movement direction of the plug board, a triangular bulge structure is arranged on the bottom surface of the plug board, the bulge structure of the plug board is embedded between stop bars, the plug board is jacked up through the bulge structure on the bottom surface of the plug board when the stop bar rotates, the plug board is enabled to extrude a spring, then the plug board is driven to reset along with the rotating spring of the stop bar, materials clamped between the stop bars are extruded through the force of the plug board when the plug board is reset, and the materials are prevented from being clamped between the stop bars.

Inventors

  • Zeng Xinfei
  • RUAN JIAN

Assignees

  • 龙里红狮混凝土有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (7)

  1. 1. The utility model provides a roll high-efficient sand sieving mechanism of cage which characterized in that includes: Support frame (1), support tube (11) is fixedly installed to the top of support frame (1), the inside fixed mounting of support tube (11) has connecting bearing (12), the front end movable mounting of support tube (11) has go-between (13), the rear end movable mounting of support tube (11) has end plate (14), the inside movable mounting of support tube (11) has spacing ring (15), the inside fixed mounting of spacing ring (15) has baffle (16), the rear side movable mounting of end plate (14) has pan feeding pipe (17), the below fixed mounting of pan feeding pipe (17) has spacing (18), the front end movable mounting of go-between (13) has spout (19), the outside fixed mounting of go-between (13) has toothed ring (110), the outside fixed mounting of support tube (11) has link (111), the inside fixed mounting of link (111) has driving motor (112), the pivot outside fixed mounting of driving motor (112) has gear (113), fixed mounting has between spacing ring (15) baffle (116), the below (116) has fixed mounting of support frame (116), spacing post (117) are installed to the top of portal frame (116) interlude, spring (118) are installed in the outside interlude of spacing post (117), the bottom fixed mounting of spacing post (117) has picture peg (119).
  2. 2. The roller cage type efficient sand screening device according to claim 1, wherein: The support frame (1) is arranged on the front side and the rear side of the support tube (11) in a front-back symmetrical mode by taking the center of the support tube (11) as a reference, and the connecting ring (13), the end plate (14) and the limiting ring (15) are in rotary connection with the support tube (11) through the connecting bearing (12).
  3. 3. The roller cage type efficient sand screening device according to claim 1, wherein: the limiting rings (15) are arranged inside the supporting tube (11) at front and back equal intervals, an open pore structure embedded with the feeding tube (17) is arranged in the center of the end plate (14), and the end plate (14) and the feeding tube (17) are connected in a rotating mode.
  4. 4. The roller cage type efficient sand screening device according to claim 1, wherein: The baffle (16) is spiral, the baffle (16) is installed in the limiting ring (15) in an X shape by taking the center of the limiting ring (15) as a reference, and the sliding groove (19) is in rotary connection with the connecting ring (13) through the connecting bearing (12).
  5. 5. The roller cage type efficient sand screening device according to claim 1, wherein: The driving motor (112) is arranged on the left side and the right side of the front end of the supporting tube (11) in a mirror symmetry mode through the connecting frame (111), the gear (113) is meshed with the gear ring (110), and the stop lever (114) is arranged between the limiting rings (15) in a ring shape based on the center of the supporting tube (11).
  6. 6. The roller cage type efficient sand screening device according to claim 1, wherein: Between spacing ring (15) and go-between (13), between spacing ring (15) and end plate (14), both ends around portal frame (116) are respectively with front and back both sides support frame (1) top fixed connection, constitute sliding connection between spacing post (117) and portal frame (116).
  7. 7. The roller cage type efficient sand screening device according to claim 1, wherein: The spring (118) is located between the portal frame (116) and the inserting plate (119), a triangular protruding structure is arranged on the bottom surface of the inserting plate (119), and the protruding structure of the inserting plate (119) is embedded between the stop rods (114).

Description

Rolling cage type efficient sand screening device Technical Field The utility model relates to the technical field of sand screening, in particular to a rolling cage type efficient sand screening device. Background The sand and stone are separated into particles with different particle diameters through a screen in the screening process, so that the particle size distribution of the sand and stone meets specific requirements. This is critical to control the quality of the machine-made sand because the particle size and grading requirements better ensure that the produced machine-made sand meets the standard and specifications of the grading quality as determined by the specifications. The prior Chinese patent with reference to publication number CN2868453Y discloses a novel sand screening machine. Mainly comprises a frame, a rollaway nest support, a vibrating roller, a speed reducer, a motor and the like. The front end of the vibrating roller is supported by the roller path, the rear end of the vibrating roller is connected with the speed reducer and the motor, the vibrating roller is integrally arranged on the frame, and the motor drives the speed reducer to drive the vibrating roller to rotate for screening operation. The novel sand screening machine is mainly used for screening sand used in construction sites, middle and small-sized building prefabricated member factories and the like, and also can be used for screening coal dust during honeycomb briquette processing, screening grains before storage or processing, screening molding sand in foundry in the mechanical manufacturing industry and the like. The sand screening machine solves the problems that the existing sand, coal dust, grains and the like in the industry cannot meet the use requirement without screening, the labor intensity of manual screening is high, the efficiency is low, the quality cannot be ensured and the like. Has remarkable economic and social benefits and popularization and application values. The existing rolling cage type screening device is long in rolling cage for improving screening effect, fine materials can be discharged from the lower portion in a rolling cage projection range, the range is large, the fine materials are inconvenient to collect, meanwhile, in order to keep stable running of the rolling cage during rotation, the position of the rolling cage is generally limited by a bearing, and the situation that materials are clamped inside the rolling cage can occur during use. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a rolling cage type efficient sand screening device which has the advantages of being convenient for collecting fine materials, avoiding the blocking of the materials and the like, and solves the technical problems. (II) technical scheme The roller cage type efficient sand screening device comprises a supporting frame, wherein a supporting tube is fixedly arranged above the supporting frame, a connecting bearing is fixedly arranged inside the supporting tube, a connecting ring is movably arranged at the front end of the supporting tube, an end plate is movably arranged at the rear end of the supporting tube, a limiting ring is movably arranged inside the supporting tube, a baffle plate is fixedly arranged inside the limiting ring, a feeding tube is movably arranged at the rear side of the end plate, a limiting frame is fixedly arranged below the feeding tube, a sliding groove is movably arranged at the front end of the connecting ring, a toothed ring is fixedly arranged outside the connecting ring, a connecting frame is fixedly arranged outside the supporting tube, a driving motor is fixedly arranged inside the connecting frame, a gear is fixedly arranged outside a rotating shaft of the driving motor, a supporting groove is fixedly arranged below the supporting tube, a portal frame is fixedly arranged above the supporting tube, a limiting post is inserted above the portal frame, a sliding groove is movably arranged at the front end of the connecting ring, a driving spring is fixedly arranged outside the connecting frame, and the driving post is fixedly arranged at the bottom end of the driving post. As the preferable technical scheme of the utility model, the supporting frame is arranged on the front side and the rear side of the supporting tube in a front-back symmetrical way by taking the center of the supporting tube as a reference, the connecting ring, the end plate and the limiting ring are in rotary connection with the supporting tube through the connecting bearing, and the connecting ring can limit the position of the stop lever. As the preferable technical scheme of the utility model, the limiting rings are arranged in the supporting tube at equal intervals in the front-rear direction, the center of the end plate is provided with an open pore structure which is embedded with the feeding tube, the end plate and t