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CN-224221938-U - Raw material screening device for calcium oxide production

CN224221938UCN 224221938 UCN224221938 UCN 224221938UCN-224221938-U

Abstract

The utility model discloses a raw material screening device for calcium oxide production, which comprises a screening tank body, wherein a screening mechanism is arranged in the screening tank body, one end of the screening tank body is connected with a dust removing mechanism, the screening mechanism comprises a screening round table, the screening round table is arranged in the screening tank body, the screening mechanism further comprises a material guiding ring seat and a differential motor, the differential motor is fixedly arranged at the left side of the bottom end of the screening tank body.

Inventors

  • XU DAN

Assignees

  • 建德市泰合新材料有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (7)

  1. 1. The utility model provides a raw materials screening device for calcium oxide production, includes divides screening jar body (1), wherein divide the inside of screening jar body (1) to be provided with screening mechanism (2), the one end of screening jar body (1) is connected with dust removal mechanism (3), screening mechanism (2) are including screening round platform (21), screening round platform (21) set up in the inside of dividing screening jar body (1), screening mechanism (2) still include guide ring seat (27) and differential motor (29), differential motor (29) fixed mounting is in the bottom left side of dividing screening jar body (1), screening round platform (21) are by the incline of round edge to centre of a circle platform 5 degrees, the surface fixedly connected with of screening round platform (21) sieves net (22), the net size of sieving net (22) is 50mm, the bottom fixedly connected with connecting seat (23) of screening round platform (21), the both ends symmetry of round platform connecting seat (23) is connected with buffer post (25), buffer post (25) keep away from the inner wall (25) of screening jar body (1) and one of them is provided with vibration post (26) of the side of shaking the fixed connection jar body, the vibrating motor (26) is fixedly connected with the inner wall of the screening tank body (1) and the output end is fixedly connected with the round table connecting seat (23).
  2. 2. The raw material screening device for calcium oxide production according to claim 1, wherein a material guide plate (24) is fixedly connected to the left side of the round table connecting seat (23), and one end, far away from the round table connecting seat (23), of the material guide plate (24) is fixedly connected with the inner wall of the screening tank body (1).
  3. 3. The raw material screening device for calcium oxide production according to claim 1, wherein the inside of the guide ring seat (27) is rotationally connected with the round table connecting seat (23), the guide ring seat (27) is rotationally connected with the screening tank body (1), an inner gear (28) is fixedly connected with the bottom end of the inside of the guide ring seat (27), a differential gear (210) is fixedly connected with an output shaft of the differential motor (29), and the differential gear (210) is meshed and connected with the inner gear (28).
  4. 4. The raw material screening device for calcium oxide production according to claim 1, wherein an observation glass (11) is fixedly connected to the surface of the screening tank body (1), a discharging plate (12) fixedly connected with the screening tank body (1) is arranged below the observation glass (11), a funnel-shaped feeding port (16) is formed in the top end of the screening tank body (1), the bottom end of the funnel-shaped feeding port (16) extends towards the inside of the screening tank body (1), and the bottom end size is the same as that of a center round table of the guide ring seat (27).
  5. 5. The raw material screening device for calcium oxide production according to claim 1, wherein a blanking hopper (13) is fixedly connected to the center of the bottom end of the screening tank body (1), a blanking pipe (14) is fixedly connected to the center of the bottom end of the blanking hopper (13), and a blanking valve (15) is fixedly connected to the right side of the blanking pipe (14).
  6. 6. The raw material screening device for calcium oxide production according to claim 1, wherein the dust removing mechanism (3) comprises a dust collecting box (31) and an annular ventilation pipe (36), the annular ventilation pipe (36) is fixedly arranged in the screening tank body (1), and dust collection openings (37) are uniformly formed in the surface of the annular ventilation pipe (36).
  7. 7. The raw material screening device for calcium oxide production according to claim 6, wherein one end of the dust collection box (31) is fixedly provided with a dust collection fan (32), the dust collection drawer (33) is movably arranged at the left side of the inner bottom end of the dust collection box (31), the filter core (34) is inserted at the right upper end of the inner part of the dust collection box (31), a connecting pipe (35) is fixedly connected to one side, far away from the dust collection fan (32), of the dust collection box (31), and one end, far away from the dust collection box (31), of the connecting pipe (35) penetrates through the screening tank body (1) to be fixedly connected with the screening tank body (1) and is internally communicated with the annular ventilation pipe (36).

Description

Raw material screening device for calcium oxide production Technical Field The utility model relates to the technical field of calcium oxide production, in particular to a raw material screening device for calcium oxide production. Background The calcium oxide is a common chemical raw material, which is obtained by crushing, sieving and calcining various raw materials such as limestone, shell, marble and the like, and the raw materials are required to be sieved in the production process, so that impurities such as soil, dust, fine powder and the like doped in the raw materials are removed, and the purity and quality of the produced calcium oxide are improved. When calcium oxide is produced, the limestone is required to be crushed into stone blocks with the diameter of about 150mm, a plurality of smaller stone blocks can be produced during crushing, the stone blocks with the diameter of less than 50mm are usually screened out, the existing screening mode is mainly used for inclined screening, the driving motor is favorable for driving the inclined roller to rotate, the limestone is enabled to fall in a free falling manner, broken stones with the aperture smaller than a screen mesh in the falling process can be screened out, the roller is large in fall from top to bottom, the appearance of the limestone is provided with edges and corners, so that the limestone can cause damage to the inner wall of the roller, and new fragments can be produced due to collision between the limestone, so that the screening is incomplete. Therefore, the utility model provides a raw material screening device for calcium oxide production, which vibrates a screening circular table through a vibrating motor, performs vibration screening on limestone, and guides out the screened limestone through a differential motor driving guide ring seat so as to solve the problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a raw material screening device for calcium oxide production, which solves the problems. The raw material screening device for calcium oxide production comprises a screening tank body, a screening mechanism is arranged in the screening tank body, one end of the screening tank body is connected with a dust removing mechanism, the screening mechanism comprises a screening round table, the screening round table is arranged in the screening tank body, the screening mechanism further comprises a material guiding ring seat and a differential motor, the differential motor is fixedly arranged at the left side of the bottom end of the screening tank body, the screening round table is inclined towards a circle center platform by 5 degrees from a round edge, a screening net is fixedly connected to the surface of the screening round table, the mesh size of the screening net is 50mm, a round table connecting seat is fixedly connected to the bottom end of the screening round table, buffer columns are symmetrically connected to two ends of the round table connecting seat, one end of the buffer columns, which is far away from the round table connecting seat, is fixedly connected with the inner wall of the screening tank body, a vibration motor is arranged below one buffer column in parallel, the vibration motor is fixedly connected with the inner wall of the screening round table, and the output end of the vibration motor is fixedly connected with the round table connecting seat. Preferably, the left side fixedly connected with stock guide of round platform connecting seat, the one end that the stock guide kept away from round platform connecting seat is with the inner wall fixed connection of branch sieve jar body. Preferably, the inside and the round platform connecting seat of guide ring seat rotate to be connected, guide ring seat rotates with the branch sieve jar body to be connected, the inside bottom fixedly connected with internal gear of guide ring seat, differential motor's output shaft fixedly connected with differential gear, differential gear and internal gear meshing are connected. Preferably, the surface fixedly connected with observation glass of dividing the screening jar body, observation glass's below is provided with and divides screening jar body fixed connection's flitch, the top of dividing the screening jar body is provided with the hopper-shaped pan feeding mouth, the bottom of hopper-shaped pan feeding mouth extends and the bottom size is the same with the size of the central round platform of guide ring seat to dividing the inside of screening jar body. Preferably, the bottom centre of a circle department fixedly connected with blanking hopper of screening jar body, the bottom centre of a circle department fixedly connected with unloading pipe of blanking hopper, the right side fixedly connected with unloading valve of unloading pipe. Preferably, the dust removing mechanism comprises a dust collecting box and an annular ventilation pipe, the annular ventilation pipe