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CN-224226082-U - Uniform feeding device for granular material discharging

CN224226082UCN 224226082 UCN224226082 UCN 224226082UCN-224226082-U

Abstract

The utility model relates to the technical field of blanking, and discloses a feeding device for uniformly blanking granular materials, which comprises a conveyor and a blanking hopper, wherein supporting legs are arranged on two sides of the conveyor, the conveyor is positioned above a feeding hole of the blanking hopper, mounting legs are arranged on the side wall of the blanking hopper, the four mounting legs are distributed circumferentially, the bottom of the blanking hopper is provided with the blanking hole, a protective shell is arranged on one side wall of the blanking hopper, a turnover steel plate is arranged in an inner cavity of the blanking hopper, and concave plates are arranged on three adjacent surfaces of the inner cavity of the blanking hole in a fitting mode. According to the utility model, the conveyor is used for feeding the steel plate to the blanking hopper, the servo motor is used for driving the rotating rod and the rotating rod to adjust the angle of the turnover steel plate, the steel plate can be adjusted according to actual conditions, the discharging uniformity of the blanking hopper is ensured, the phenomenon of large and small materials is reduced, the screening index of the complex frequency screen is stabilized, the fluctuation of the working condition of equipment due to unstable feeding is reduced, meanwhile, when the turnover steel plate is turned over, the concave plate is driven to move downwards through the connecting block, the moving plate and the like, the impact force of particles on the blanking port is reduced, and the deformation and the damage of the concave plate are avoided.

Inventors

  • JIA ZHIQI
  • LIU ZHANPING
  • ZHANG XUEBIN
  • Meng Shuguo

Assignees

  • 河北新金钢铁有限公司

Dates

Publication Date
20260512
Application Date
20251028

Claims (6)

  1. 1. The utility model provides a evenly feeder to particulate material unloading, includes conveyer (2) and unloading hopper (3), its characterized in that: The utility model discloses a conveyer (2) both sides all are provided with supporting leg (1), conveyer (2) are located hopper (3) feed inlet top down, hopper (3) lateral wall all is provided with mounting leg (4) down, four mounting leg (4) are circumference distribution, hopper (3) bottom is provided with feed opening (22) down, hopper (3) lateral wall is provided with protective housing (5) down, hopper (3) inner chamber is provided with upset steel sheet (10) down, adjacent trilateral laminating of feed opening (22) inner chamber is provided with concave plate (12), and concave plate (12) lateral wall is provided with mounting panel (13), be provided with movable plate (20) on mounting panel (13), movable plate (20) top is provided with connecting block (21), the one end that movable plate (20) was kept away from to connecting block (21) sets up on upset steel sheet (10).
  2. 2. The feeding device for evenly discharging granular materials according to claim 1, wherein rotating rods (9) are arranged at two ends of the turnover steel plate (10), the rotating rods (9) are movably arranged on two opposite side walls of the discharging hopper (3), bearings (8) are arranged at opposite ends of the two rotating rods (9), the bearings (8) are arranged on the inner wall of the discharging hopper (3), a rotating rod (7) is further arranged at one end of the rotating rod (9), the rotating rod (7) movably penetrates through the discharging hopper (3), a servo motor (6) is arranged at one end, far away from the rotating rod (9), of the rotating rod (7), and the servo motor (6) is arranged in an inner cavity of the protective shell (5).
  3. 3. The feeding device for uniformly discharging granular materials according to claim 1, wherein an inclined plate (11) is arranged above the turnover steel plate (10), and the inclined plate (11) is arranged on two opposite side walls of the inner cavity of the discharging hopper (3).
  4. 4. The feeding device for uniformly feeding granular materials according to claim 1, wherein two movable sliding grooves (14) are formed in a side wall, far away from the mounting plate (13), of the concave plate (12), the two movable sliding grooves (14) are symmetrical to each other, fixed sliding blocks (15) are slidably arranged in inner cavities of the two movable sliding grooves (14), the two fixed sliding blocks (15) are symmetrical to each other, and one ends, far away from the movable sliding grooves (14), of the two fixed sliding blocks (15) are arranged on the inside of the feeding opening (22) respectively.
  5. 5. The feeding device for uniformly discharging granular materials according to claim 4, wherein rectangular notch (16) are formed in one side, close to the mounting plate (13), of the concave plate (12), two rectangular notch (16) are symmetrical to each other, two rectangular plugboards (17) are arranged on one side, close to the concave plate (12), of the mounting plate (13), the two rectangular plugboards (17) are symmetrical to each other, and the two rectangular plugboards (17) and the two rectangular notch (16) are mutually matched.
  6. 6. The feeding device for uniformly discharging granular materials according to claim 1, wherein inclined sliding grooves (18) are formed in two opposite side walls of the discharging opening (22), the two inclined sliding grooves (18) are symmetrical to each other, sliding rods (19) are slidably arranged on the two inclined sliding grooves (18), the two sliding rods (19) are symmetrical to each other, a movable plate (20) is arranged at one end of each of the two sliding rods (19), a reset spring is further arranged on each of the two sliding rods (19), and a reset spring section is arranged on the inner wall of each inclined sliding groove (18).

Description

Uniform feeding device for granular material discharging Technical Field The utility model belongs to the technical field of blanking, and particularly relates to a feeding device for uniformly blanking granular materials. Background In industrial production, the transportation and treatment of granular materials are key links in various industries (such as mining industry, building materials, chemical industry and the like), and the operation stability of the feeding device serving as core equipment for connecting material storage and subsequent processing procedures directly influences the efficiency and product quality of the whole production flow. On one hand, in the process of conveying materials from a blanking hopper to subsequent equipment (such as a belt line), the situation that the materials are large and small in the moment often occurs due to the fact that the blanking quantity cannot be accurately controlled, so that the materials on the belt line are unevenly distributed, the screening index stability of the subsequent screening equipment such as a complex frequency screen is affected, the abnormal operation condition of the equipment is easily caused due to feeding fluctuation, the equipment fault risk and the maintenance cost are increased, on the other hand, when the granular materials fall into the blanking port from the blanking hopper under the action of gravity, a large impact force is formed on the wall of the blanking port, the blanking port is easily deformed and damaged after long-term use, frequent shutdown, maintenance and replacement are needed, and the production continuity is severely restricted. The present utility model has been made in view of this. Disclosure of utility model In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: The utility model provides a to even feeding device of particulate material unloading, includes conveyer and lower hopper, conveyer both sides all are provided with the supporting leg, the conveyer is located hopper feed inlet top down, the hopper lateral wall all is provided with the mounting leg down, four the mounting leg is circumference distribution, the hopper bottom is provided with the feed opening down, hopper one lateral wall is provided with protective housing down, the hopper inner chamber is provided with the upset steel sheet down, the adjacent trilateral laminating of feed opening inner chamber is provided with the concave plate, and concave plate one side wall is provided with the mounting panel, be provided with the movable plate on the mounting panel, the movable plate top is provided with the connecting block, the one end that the movable plate was kept away from to the connecting block sets up on the upset steel sheet. As a preferred implementation mode of the utility model, both ends of the turnover steel plate are respectively provided with a rotary rod, the rotary rods are movably arranged on both opposite side walls of the blanking hopper, the opposite ends of the two rotary rods are respectively provided with a bearing, the two bearings are arranged on the inner wall of the blanking hopper, one end of each rotary rod is also provided with a rotary rod, the rotary rods movably penetrate through the blanking hopper, one end of each rotary rod far away from the rotary rod is provided with a servo motor, and the servo motor is arranged in the inner cavity of the protective shell. As a preferable embodiment of the utility model, an inclined plate is arranged above the turnover steel plate, and the inclined plate is arranged on two opposite side walls of the inner cavity of the blanking hopper. As a preferred embodiment of the utility model, two movable sliding grooves are formed in one side wall of the concave plate, which is far away from the mounting plate, the two movable sliding grooves are symmetrical to each other, fixed sliding blocks are slidably arranged in the inner cavities of the two movable sliding grooves, the two fixed sliding blocks are symmetrical to each other, and one ends of the two fixed sliding blocks, which are far away from the movable sliding grooves, are respectively arranged in the blanking opening. As a preferred implementation mode of the utility model, one side of the concave plate, which is close to the mounting plate, is provided with rectangular notches, the two rectangular notches are mutually symmetrical, one side of the mounting plate, which is close to the concave plate, is provided with two rectangular plugboards, the two rectangular plugboards are mutually symmetrical, and the two rectangular plugboards and the two rectangular notches are mutually matched. As a preferred embodiment of the utility model, two opposite side walls of the discharging opening are respectively provided with an inclined chute, the two inclined chutes are mutually symmetrical, sliding rods are respectively arranged on the two inclined chutes in a slidin