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CN-224221994-U - Vibrating screen for mine stones

CN224221994UCN 224221994 UCN224221994 UCN 224221994UCN-224221994-U

Abstract

The utility model relates to the field of mining machinery and discloses a vibrating screen for mine stones, which comprises a bottom fixing plate, wherein a first support frame is fixedly arranged on one side of the top of the bottom fixing plate, the first support frame is in a ladder shape, a conveying structure is arranged in the middle of the first support frame, a rolling structure is arranged on the lower side of the ladder shape of the first support frame, a feeding structure is arranged on the ladder-shaped top layer of the first support frame, a second support frame is fixedly arranged on the other side of the top of the bottom fixing plate, a buffer structure is arranged on the top of the second support frame, a connecting plate rib is fixedly arranged on the top of the buffer structure, and a vibrating screen box body is fixedly connected with the side face of the connecting plate rib.

Inventors

  • HUANG WEI

Assignees

  • 石城县华伟环保矿山机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (6)

  1. 1. The vibrating screen for the mine stones comprises a bottom fixing plate (1) and is characterized in that one side of the top of the bottom fixing plate (1) is fixedly provided with a first supporting frame (2), the first supporting frame (2) is in a ladder shape, the middle part of the first supporting frame (2) is provided with a conveying structure, the low side of the ladder shape of the first supporting frame (2) is provided with a rolling structure, the top layer of the ladder shape of the first supporting frame (2) is provided with a feeding structure, the other side of the top of the bottom fixing plate (1) is fixedly provided with a second supporting frame (12), the top of the second supporting frame (12) is provided with a buffer structure, the top of the buffer structure is fixedly provided with a connecting plate rib (16), the side surface of the connecting plate rib (16) is fixedly connected with a vibrating screen box (17), a screen (18) is fixedly arranged in the position close to the top of the vibrating screen box (17), a first discharging opening (19) and a second discharging opening (20) are formed in the side of the vibrating screen box (17), and the bottom of the vibrating screen box (17) is provided with a second vibrating structure corresponding to the first discharging opening (19) and the second opening (20).
  2. 2. The vibrating screen for mine stones according to claim 1, wherein the conveying structure comprises a supporting rod (3), baffles (4), conveying motors (5) and conveying belts (6), the supporting rod (3) is fixedly installed on two side surfaces of the inside of the first supporting frame (2), a group of parallel and vertical baffles (4) are fixedly installed on the top of the supporting rod (3), the conveying motors (5) are fixedly installed on the outer side surfaces of the baffles (4), rolling shafts are connected to output shafts of the conveying motors (5), the conveying belts (6) are rotatably installed between the baffles (4) on two sides, and two ends of each conveying belt (6) are sleeved on the rolling shafts connected with the output shafts of the conveying motors (5).
  3. 3. The vibrating screen for mine stones according to claim 1, characterized in that the rolling structure comprises a mounting plate (7), a rotating motor (8) and a primary screening roller (9), the mounting plate (7) is fixedly mounted on the side face of the first supporting frame (2), the rotating motor (8) is fixedly mounted on the outer side face of the mounting plate (7), the primary screening roller (9) is connected to an output shaft of the rotating motor (8), and two ends of the primary screening roller (9) are rotatably mounted on the side face of the mounting plate (7).
  4. 4. The vibrating screen for mine stones according to claim 3, characterized in that the feeding structure comprises a stone feeding opening (10) and a stone entering hopper (11), the stone feeding opening (10) is fixedly arranged at the top of the first supporting frame (2), the stone entering hopper (11) is fixedly connected to the bottom of the stone feeding opening (10), the stone entering hopper (11) is in a hopper shape, and the bottom of the stone entering hopper (11) extends into the primary screening roller (9).
  5. 5. The vibrating screen for mine stones according to claim 1, characterized in that the buffer structure comprises a pressing cover (13), a spring (14) and a spring supporting seat (15), wherein the pressing cover (13) is fixedly installed at the top of the second supporting frame (12), the spring (14) is fixedly installed at the top of the pressing cover (13), the pressing cover (13) is fixedly installed at the top of the spring (14), the spring supporting seat (15) is fixedly installed at the top of the pressing cover (13) above the spring (14), the spring supporting seat (15) is U-shaped, and connecting plate ribs (16) are fixedly installed inside the U-shaped spring supporting seat (15).
  6. 6. The vibrating screen for mine stones according to claim 1, characterized in that the vibrating structure comprises a vibrating motor fixing plate (22), a vibrating motor supporting seat (23) and a vibrating motor (24), wherein the vibrating motor fixing plate (22) is fixedly arranged at the bottom of the vibrating screen box body (17), the vibrating motor fixing plate (22) is in a V shape, a group of symmetrical vibrating motor supporting seats (23) are fixedly arranged on the inclined outer wall of the V shape of the vibrating motor fixing plate (22), and the vibrating motor (24) is fixedly arranged in the vibrating motor supporting seat (23).

Description

Vibrating screen for mine stones Technical Field The utility model relates to the field of mining machinery, in particular to a vibrating screen for mining stones. Background In mine exploitation operation, the exploited stones tend to be different in size and mixed in granularity, in order to meet the strict requirements of subsequent processing procedures on stone granularity, such as in the processes of building aggregate production, ore sorting and the like, accurate granularity grading is a key premise of ensuring product quality and production efficiency, so that efficient and reliable screening equipment is indispensable, stone is effectively screened through a vibrating screen, and stone can be classified into different grades according to granularity, so that raw materials with proper specifications are provided for subsequent processes of crushing, grinding, smelting and the like. However, the conventional vibrating screen for mine stones has many drawbacks exposed in practical application, firstly, the screening efficiency is low, when facing a large amount of stones, the conventional vibrating screen cannot complete full screening in a short time, so that the production progress is slow, secondly, the screening precision is poor, stone mixing phenomena with different granularities often occur, and the quality stability of the subsequently processed products is affected. These disadvantages not only increase the production cost, but also severely restrict the productivity improvement and economic benefit increase of mine enterprises, and for this reason we propose a vibrating screen for mine stones. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a vibrating screen for mine stones, which solves the problems. (II) technical scheme In order to achieve the purpose, the vibrating screen for the mine stones comprises a bottom fixing plate, wherein one side of the top of the bottom fixing plate is fixedly provided with a first supporting frame, the first supporting frame is in a ladder shape, the middle of the first supporting frame is provided with a conveying structure, the lower side of the ladder shape of the first supporting frame is provided with a rolling structure, the top layer of the ladder shape of the first supporting frame is provided with a feeding structure, the other side of the top of the bottom fixing plate is fixedly provided with a second supporting frame, the top of the second supporting frame is provided with a buffer structure, the top of the buffer structure is fixedly provided with a connecting plate rib, the side face of the connecting plate rib is fixedly connected with a vibrating screen box body, a screen is fixedly arranged in the vibrating screen box body, the side edge of the vibrating screen box body is provided with a first discharging opening and a second discharging opening, the bottom of the vibrating screen box body is provided with a third discharging opening corresponding to the first discharging opening and the second discharging opening, and the bottom of the vibrating screen box body is provided with a vibrating structure. Preferably, the conveying structure comprises a supporting rod, baffles, conveying motors and conveying belts, wherein the supporting rod is fixedly arranged on two side surfaces of the first supporting frame, a group of parallel and vertical baffles are fixedly arranged at the top of the supporting rod, the conveying motors are fixedly arranged on the outer side surfaces of the baffles, the output shafts of the conveying motors are connected with rolling shafts, the conveying belts are rotatably arranged between the baffles on two sides, and two ends of each conveying belt are sleeved on the rolling shafts connected with the output shafts of the conveying motors. Preferably, the rolling structure comprises a mounting plate, a rotating motor and a primary screening roller, wherein the mounting plate is fixedly arranged on the side face of the first supporting frame, the rotating motor is fixedly arranged on the outer side face of the mounting plate, the primary screening roller is connected with an output shaft of the rotating motor, and two ends of the primary screening roller are rotatably arranged on the side face of the mounting plate. Preferably, the feeding structure comprises a stone throwing opening and a stone entering bucket, the stone throwing opening is fixedly arranged at the top of the first supporting frame, the stone entering bucket is fixedly connected with the bottom of the stone throwing opening, the stone entering bucket is bucket-shaped, and the bottom of the stone entering bucket extends into the inside of the primary screening roller. Preferably, the buffer structure comprises a gland, a spring and a spring support seat, wherein the gland is fixedly arranged at the top of the second support frame, the spring is fixedly arranged at the t