CN219688776U - Novel blockage clearing device for blanking slide carriage - Google Patents

Abstract

The utility model relates to the technical field of cement production, and particularly discloses a novel blocking removing device for a blanking chute, which comprises the blanking chute and a conveyor belt, wherein a screening mechanism is fixedly connected to the feeding end of the blanking chute, a fine material outlet of the screening mechanism is fixedly connected with a blanking pipe, the bottom of the blanking pipe reaches the upper part of the conveyor belt, a coarse material outlet of the screening mechanism is communicated with the blanking chute, a crushing reamer is rotationally connected in the blanking chute, and the bottom outlet of the blanking chute also reaches the upper part of the conveyor belt. According to the utility model, the screening mechanism is designed at the front end of the blanking slide, so that the load of the crushing reamer in the blanking slide is reduced, and the overload jump stop and the occurrence of fine powder blocking are effectively prevented.

Description

Novel blockage clearing device for blanking slide carriage

Technical Field

The utility model relates to the technical field of cement production, in particular to a novel blockage clearing device for a blanking slide carriage.

Background

The blanking slide carriage is often blocked when cement is ground and conveyed, particularly after entering a rainy season and winter, the moisture of the material is obviously increased, the material is coagulated into a large block of material or becomes a wet material, the condition of blocking the material in the blanking slide carriage can be caused after the cement is ground for a long time, and the cement is forced to stop for manual cleaning when serious. In the prior art, an air cannon is mainly used for blowing and adhering materials to the blocking position so as to enable the blocking position to be circulated again. However, the chute is closed, the specific position for generating the blocking is unknown, and the blocking of materials can be reduced only by arranging a plurality of air shots, so that dust leakage and energy consumption are caused.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a novel blockage removing device for a blanking slide with reasonable structural design.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel clear stifled device of unloading swift current child, includes unloading swift current child, conveyer, its characterized in that, at the feed end fixedly connected with screening mechanism of unloading swift current child, the fine material export fixedly connected with blanking pipe of screening mechanism and this blanking pipe bottom reach conveyer's top, the coarse material export intercommunication unloading swift current child of screening mechanism, the rotation is connected with broken reamer in the unloading swift current child, the bottom export of unloading swift current child also reaches conveyer's top.

Preferably, the screening mechanism comprises a screening box body, a vertical partition plate, a vibrating screen and a valve plate, wherein the bottom in the screening box body is fixedly connected with the vertical partition plate, the vibrating screen which is obliquely arranged is connected between the corresponding inner walls of the vertical partition plate and the screening box body, the lower end of the vibrating screen is flush with the top of the vertical partition plate, and the valve plate which is used for blocking the falling of materials on the vibrating screen is connected to the top in the screening box body and above the vertical partition plate; the top of the screening box body is fixedly connected with a feed inlet corresponding to the upper part of the vibrating screen, a fine material outlet is formed in the bottom of the screening box body and below the vibrating screen, and a coarse material outlet is formed in the bottom of the screening box body and at the other side of the screening box body and corresponding to the vertical partition plate.

Preferably, a rotating shaft is rotatably connected in the blanking slide carriage, the periphery of the rotating shaft is fixedly connected with a plurality of crushing reamers according to different height positions, the top of the rotating shaft passes through a top bearing seat and is fixedly connected with a servo motor, the top bearing seat and the servo motor are supported in a coarse material outlet through a cross, and the cross is placed on the coarse material outlet and is fixedly connected with a first return spring; the bottom of the rotating shaft is rotationally matched with a bottom bearing seat, the bottom bearing seat is positioned at the inner center of the discharging slide carriage outlet, and the bottom bearing seat performs an up-and-down shaking motion relative to the discharging slide carriage; the outer walls of the crushing reamers on the same side are fixedly connected with the same scraping blade, and the outer edge of the scraping blade is attached to the inner wall of the blanking chute.

Preferably, a limiting block for supporting a bottom bearing seat is formed on the discharging slide outlet, four supporting rods which are distributed in a cross shape are fixedly connected to the periphery of the bottom bearing seat, return springs are fixedly connected between the supporting rods and corresponding limiting blocks or between the supporting rods and corresponding positions of the discharging slide, and miniature vibration motors are fixedly connected to the tops of the two supporting rods which are symmetrically arranged.

Compared with the prior art, the utility model has the following beneficial effects:

1. the front end of the blanking chute is provided with the screening mechanism, so that the load of the crushing reamer in the blanking chute is reduced, and overload jump stop and fine powder blocking are effectively prevented;

2. coarse materials and fine materials are screened out through a screening mechanism, wherein the fine materials are sent to a conveying belt below, the coarse materials are crushed by a crushing reamer in a blanking chute and then fall onto the conveying belt below, so that the materials are prevented from being blocked in the blanking chute to a certain extent;

3. the scraping blade is fixedly connected to the periphery of the crushing reamer, and the scraping blade is used for scraping the sticky wet materials adhered to the inner wall of the blanking chute, so that the blockage is further prevented;

4. through the design of bottom bearing frame, shake from top to bottom in a certain limit, can promote the material whereabouts of unloading swift current child exit.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the feeding chute according to the present utility model;

fig. 3 is a schematic diagram of the positional relationship between the bottom bearing seat and the outlet of the feeding chute.

Detailed Description

The utility model will now be further elucidated with reference to the drawings. The following are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model. Any equivalent or similar substitution without departing from the concept of the utility model shall fall within the scope of the utility model. The following Wen Weixiang sections, all made using prior art techniques.

As shown in figures 1-3, the novel blockage removing device for the blanking slide comprises a cone-shaped blanking slide 1 and a conveying belt 2. The feeding end of the blanking slide carriage 1 is fixedly connected with a screening mechanism 3. The screening mechanism 3 comprises a screening box body 3.1, a vertical partition plate 3.2, a vibrating screen 3.3 and a valve plate 3.4, wherein the inner bottom of the cubic screening box body 3.1 is fixedly connected with the vertical partition plate 3.2, the vibrating screen 3.3 which is obliquely arranged is connected between the vertical partition plate 3.2 and the corresponding inner wall of the screening box body 3.1 in a conventional manner, the upper surface of the lower end of the vibrating screen 3.3 is flush with the top of the vertical partition plate 3.2, the valve plate 3.4 which is used for blocking the materials above the vibrating screen 3.3 from falling is connected to the inner top of the screening box body 3.1 and is positioned above the vertical partition plate 3.2, and the valve plate 3.4 can be a drawing valve plate in the prior art; the top of the screening box body 3.1 is fixedly connected with and communicated with a feed inlet 3.5 corresponding to the upper part of the vibrating screen 3.3, a fine material outlet 3.6 is formed in the bottom of the screening box body 3.1 and below the vibrating screen 3.3, and a coarse material outlet 3.7 is formed in the bottom of the screening box body 3.1 and on the right side of the vertical partition plate 3.2. The fine material outlet 3.5 of the screening mechanism 3 is fixedly connected and communicated with a blanking pipe 4, the bottom of the blanking pipe 4 reaches the upper side of the conveying belt 2, the coarse material outlet 3.7 of the screening mechanism 3 is fixedly connected and communicated with a blanking chute 1 (the inner side wall of the connecting part between the coarse material outlet and the blanking chute is a smooth cambered surface), the crushing reamer 5 is rotationally connected in the blanking chute 1, and the bottom outlet of the blanking chute 2 also reaches the upper side of the conveying belt 2.

Specifically, a rotating shaft 6 is rotatably connected to a blanking slide carriage 1, a plurality of crushing reamer 5 are fixedly connected to the periphery of the rotating shaft 6 according to different height positions, each crushing reamer 5 is in a blade shape, the plurality of crushing reamer 5 are spirally distributed on the periphery of the rotating shaft 6, the top of the rotating shaft 6 passes through a top bearing seat and then is fixedly connected with a servo motor 7, the top bearing seat and the servo motor 7 are fixed on a cross, and the cross is placed in a coarse material outlet 3.7 and is fixedly connected with a first return spring; the bottom of the rotating shaft 6 is rotationally matched with a bottom bearing seat 8, the bottom bearing seat 8 is positioned at the inner center of an outlet of the blanking slide 1, the bottom bearing seat 8 performs an up-and-down shaking motion relative to the blanking slide 1, in particular, a limiting block 10 for supporting the bottom bearing seat 8 is formed at the bottom of the outlet of the blanking slide 1, four supporting rods 11 distributed in a cross shape are fixedly connected to the periphery of the bottom bearing seat 8, a limiting groove is formed between the limiting block 10 and the inner wall of the outlet of the blanking slide 1 above the limiting block 10, the outer end of each supporting rod 11 stretches into the groove, a return spring 12 is fixedly connected between the top of the outer end of each supporting rod 11 and the blanking slide 1, the bottom of the outer end of each supporting rod 11 is supported on the limiting block 10, a miniature vibrating motor 13 is fixed at the bottom of each supporting rod 11, and the up-and-down limiting function of the limiting groove is added under the action of the miniature vibrating motor 13, so that the supporting rods 11 shake up-and-down in a certain height range to be used for conveying materials falling at the outlet of the blanking slide 1 downwards; the same scraping blade 9 is fixedly connected to the outer walls of the crushing reamers 5 on the same side, the scraping blades 9 can be arranged in two and symmetrically distributed, the outer edges of the scraping blades 9 are attached to the inner wall of the blanking chute 1, and the bottom ends of the scraping blades 9 are located above the limiting grooves.

The material is screened before the feeding of the blanking chute 1, wherein the fine materials directly fall onto the conveying belt 2, the blocky materials enter the blanking chute 1, the rotating shaft drives the crushing reamer 5 to rotate under the driving of the servo motor 7, the blocky materials are crushed in the rotating process, and the scraping blade 9 also scrapes the wet materials adhered to the inner wall of the blanking chute 1, so that the blocking condition is effectively avoided.

Claims (4)

1. The utility model provides a novel clear stifled device of unloading swift current child, includes unloading swift current child, conveyer, its characterized in that, at the feed end fixedly connected with screening mechanism of unloading swift current child, the fine material export fixedly connected with blanking pipe of screening mechanism and this blanking pipe bottom reach conveyer's top, the coarse material export intercommunication unloading swift current child of screening mechanism, the rotation is connected with broken reamer in the unloading swift current child, the bottom export of unloading swift current child also reaches conveyer's top.

2. The novel blockage removal device for the blanking chute according to claim 1, wherein the screening mechanism comprises a screening box body, a vertical partition plate, a vibrating screen and a valve plate, wherein the vertical partition plate is fixedly connected to the inner bottom of the screening box body, the vibrating screen which is obliquely arranged is connected between the vertical partition plate and the corresponding inner wall of the screening box body, the lower end of the vibrating screen is level with the top of the vertical partition plate, and the valve plate which is used for blocking materials on the vibrating screen from falling is connected to the top of the screening box body and is positioned above the vertical partition plate; the top of the screening box body is fixedly connected with a feed inlet corresponding to the upper part of the vibrating screen, a fine material outlet is formed in the bottom of the screening box body and below the vibrating screen, and a coarse material outlet is formed in the bottom of the screening box body and at the other side of the screening box body and corresponding to the vertical partition plate.

3. The novel blockage removing device of the blanking slide according to claim 1 or 2, wherein a rotating shaft is rotatably connected in the blanking slide, a plurality of crushing reamers are fixedly connected to the periphery of the rotating shaft according to different height positions, a servo motor is fixedly connected to the top of the rotating shaft after passing through a top bearing seat, the top bearing seat and the servo motor are supported in a coarse material outlet through a cross, the cross is placed on the coarse material outlet, and a first return spring is fixedly connected between the top bearing seat and the servo motor; the bottom of the rotating shaft is rotationally matched with a bottom bearing seat, the bottom bearing seat is positioned at the inner center of the discharging slide carriage outlet, and the bottom bearing seat performs an up-and-down shaking motion relative to the discharging slide carriage; the outer walls of the crushing reamers on the same side are fixedly connected with the same scraping blade, and the outer edge of the scraping blade is attached to the inner wall of the blanking chute.

4. The novel blockage removing device for the blanking slide as claimed in claim 3, wherein a limiting block for supporting a bottom bearing seat is formed on the outlet of the blanking slide, four supporting rods which are distributed in a cross shape are fixedly connected to the periphery of the bottom bearing seat, return springs are fixedly connected between the supporting rods and corresponding limiting blocks or between the supporting rods and corresponding positions of the limiting blocks or the blanking slide, and miniature vibration motors are fixedly connected to the tops of the two supporting rods which are symmetrically arranged.