CN-121514036-B - Efficient chute based on magnesite desilication

CN121514036BCN 121514036 BCN121514036 BCN 121514036BCN-121514036-B

Abstract

The invention discloses a high-efficiency chute based on magnesite desilication, which belongs to the technical field of magnesite processing and comprises a limiting frame, wherein a chute body is arranged above the inner side of the limiting frame, a first cylinder is arranged on the right side of the bottom of the inner wall of the limiting frame, sliding rails are fixed at the bottoms of the inner walls of the limiting frame, and the high-efficiency chute further comprises a supporting plate, wherein the bottom of the supporting plate is connected to the upper surface of the sliding rails in a rolling mode through pulleys. This high-efficient chute based on magnesite desilication, through motor drive cam cooperation reset spring, make beat the piece and regularly beat the chute and form controllable vibration, optimize ore pulp flow state, prevent ore grain deposit and reinforce mineral layering, and second cylinder drive chute intermittent type slope, increase silicon magnesium granule relative displacement, the linkage is adjusted simultaneously and is beaten the dynamics, promote the separation precision, and first cylinder drives the chute and transversely slide evenly cloth mineral aggregate, and trigger self-circulation lubrication system when chute body inclines, guarantee equipment operation is smooth and easy, finally realize the high-efficient desilication purification of magnesite.

Inventors

HAN JIAHONG
WANG JIAZE
CHANG YUNFEI
BI KAIFENG
JIANG QINGBO

Assignees

朝阳师范学院

Dates

Publication Date: 20260512
Application Date: 20251231

Claims (4)

1. The utility model provides a high-efficient chute based on magnesite desilication, includes spacing frame (1), chute body (2) are installed to the inboard top of spacing frame (1), and first cylinder (3) are installed on the right side of spacing frame (1) inner wall bottom to the bottom of spacing frame (1) inner wall is all fixed with slide rail (4); The automatic sliding chute is characterized by further comprising support plates (7), wherein the bottoms of the support plates (7) are connected to the upper surface of the sliding rail (4) in a rolling mode through pulleys (5), movable plates (6) are connected to the tops of the inner walls of the support plates (7) in a penetrating mode, one second air cylinder (9) is mounted on the left side of each of the two oppositely arranged support plates (7) through bolts, bearing plates (8) are fixedly connected between the four support plates (7), lubricating components are arranged in the support plates (7), sliding blocks (10) are connected to the left side of the lower surface of the chute body (2) in a sliding mode, and vibrating components are arranged on the lower surface of the chute body (2); The outer side of the chute body (2) is rotationally connected to the inner side of the limit frame (1) through a rotating shaft (14), four movable plates (6) are distributed on the lower surface of the chute body (2) at equal angles, the top of each movable plate (6) is hinged to the lower surface of the chute body (2), the bottom of each movable plate (6) is slidably arranged in the supporting plate (7), and the bottoms of the two sliding blocks (10) are hinged to the telescopic ends of the two second air cylinders (9); the lubrication assembly comprises an oil storage box (1201), the oil storage box (1201) is arranged on the upper surface of a bearing plate (8), an extrusion plate (1203) is fixed at the bottom of a movable plate (6), rubber oil bags (1204) are arranged at the upper and lower sides of the inside of a supporting plate (7), the upper and lower rubber oil bags (1204) are communicated with the oil storage box (1201) through oil inlet pipes (1202), an oil outlet pipe (1205) is fixedly connected to the side surface of the supporting plate (7), a spray head (1206) is arranged at the bottom of the oil outlet pipe (1205), and one-way valves (1207) are arranged in the oil inlet pipes (1202) and the oil outlet pipe (1205); the extrusion plate (1203) is distributed between the upper rubber oil bag (1204) and the lower rubber oil bag, the oil outlet pipe (1205) is communicated with the inner parts of the upper rubber oil bag (1204) and the lower rubber oil bag, a spray head (1206) at the bottom of the oil outlet pipe (1205) is obliquely arranged, and the spray head (1206) corresponds to the pulley (5).
2. The efficient chute based on magnesite desilication of claim 1, wherein the vibration component comprises a fixing frame (1102), the fixing frame (1102) is fixedly arranged on the lower surface of the chute body (2) through bolts, a striking block (1106) is fixedly connected in an equidistant penetrating and sliding manner in the fixing frame (1102), a return spring (1109) is fixedly wound on the outer side of the striking block (1106), the other end of the return spring (1109) is fixedly arranged on the inner wall of the fixing frame (1102), expansion plates (1101) are fixedly connected on the left side and the right side of the lower surface of the chute body (2), a motor (13) is arranged at the expansion ends of the expansion plates (1101) on the left side, a rotating rod (1103) is fixedly arranged at the output end of the motor (13), a cam (1103) is fixedly sleeved on the outer side of the rotating rod (1103) at equal intervals, a driving gear (1107) is fixedly sleeved on the outer side of the shaft end of the chute body (2), a rack (1108) is fixedly connected on the inner wall of the limiting frame (1) in a sliding manner, and the bottom of the chute body (1108) is hinged with a connecting plate (1104).
3. An efficient chute based on magnesite desilication as claimed in claim 2, wherein the rotating rod (1103) is connected inside the telescopic ends of the two telescopic plates (1101) in a bearing way, and one end of the rotating rod (1103) penetrates through the inside of the connecting plate (1104).
4. The efficient chute based on magnesite desilication of claim 3, wherein the cams (1105) are in one-to-one correspondence with the positions of the striking blocks (1106), the outer sides of the cams (1105) are attached to the bottoms of the striking blocks (1106), the racks (1108) are arranged in a 匚 shape, and the racks (1108) are in meshed connection with the two driving gears (1107).

Description

Efficient chute based on magnesite desilication Technical Field The invention relates to the technical field of magnesite processing, in particular to a high-efficiency chute based on magnesite desilication. Background The quality core of magnesite is determined by the content of SiO 2 impurities, and the fusible silicate formed by siliceous impurities in the calcination process can obviously reduce the strength of products, so desilication purification is a core link of magnesite processing, the main flow process of desilication of magnesite takes a flotation method as a core, and is assisted by pretreatment links such as gravity separation, and a chute is used as key equipment for ore pulp conveying, classification and separation, so that the desilication efficiency and the quality of ore concentrate are directly affected, in the flotation desilication process, the chute bears the important functions of pre-classification of raw ore pulp, desliming and preliminary mixing of medicaments and ore pulp, in the special processes such as acid-triggered gravity separation, the chute is a core carrier for realizing the specific gravity difference separation of magnesite and siliceous minerals, and the performance quality of the method directly determines the subsequent desilication precision and the mineral recovery rate, however, the prior use of the magnesite has the following defects in the actual use process: The magnesite desilication ore pulp is mixed with a large amount of micro-fine particle minerals and partial particles which are not completely crushed, the existing chute is easy to be settled at the bottom of the chute under the action of gravity due to the lack of vibration function, the chute inclination and the ore pulp flow velocity are strong in coupling, the inclination angle is smaller, the ore pulp flow velocity is slowed down, the particle deposition risk is increased suddenly, refractory accumulation materials are easy to form even the chute is blocked when vibration assistance is not available, the chute gradient is inconvenient to dynamically adjust, the knocking force cannot be adaptively matched, the inertial motion track of the mineral materials is difficult to break, the relative displacement of siliceous impurities and magnesite particles is insufficient, the separation precision and efficiency are limited greatly, meanwhile, a transverse refining sliding mechanism is lacked, the mineral materials are easy to be partially overloaded or unloaded, the chute working face utilization rate is low, the full section separation effect is uneven, the purification quality fluctuation of the mineral materials of the same batch is obvious, and the industrial precise separation requirement cannot be met. Aiming at the problems, innovative design is urgently needed on the basis of the original design. Disclosure of Invention The invention aims to provide a high-efficiency chute based on magnesite desilication, so as to solve the problems of the background technology, and the technical scheme of the invention aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. The invention provides a high-efficiency chute based on magnesite desilication, which comprises a limiting frame, wherein a chute body is arranged above the inner side of the limiting frame, a first cylinder is arranged on the right side of the bottom of the inner wall of the limiting frame, and sliding rails are fixed at the bottom of the inner wall of the limiting frame; Still include the backup pad, the bottom of backup pad passes through pulley roll connection at the upper surface of slide rail, and the top through connection of backup pad inner wall has the fly leaf to the left side of two backup pads of relative setting is installed one respectively through the bolt, four fixedly connected with loading board between the backup pad, the inside of backup pad is provided with lubricated subassembly, the equal sliding connection in left side of chute body lower surface has the slider, the lower surface of chute body is provided with vibration subassembly. Preferably, the outside of chute body passes through the axis of rotation and rotates the inboard of connecting at the limit frame. Preferably, the four movable plates are equiangularly distributed on the lower surface of the chute body, the top of the movable plates are hinged with the lower surface of the chute body, and the bottoms of the movable plates are slidably arranged in the supporting plates. Preferably, the telescopic ends of the first air cylinders are fixedly connected with the right side of the bearing plate through bolts, and the bottoms of the two sliding blocks are hinged with the telescopic ends of the two second air cylinders. Preferably, the vibration subassembly includes the mount, the mount passes through bolt fixed mounting at the lower surface of chute body, and the inside equidistan