CN203544795U - Automatic-measurement arching-preventing stock bin - Google Patents

Abstract

The utility model relates to an automatic-measurement arching-preventing stock bin. The automatic-measurement arching-preventing stock bin comprises a bin body, a swing mechanism, an automatic-measurement control system and a feeding and conveying device. The feeding and conveying device comprises a spiral shaft (3), a discharge area (4), a discharge port (14), a spiral-driving speed reducer (6) and a power supply facility slide wire (5), wherein the spiral shaft rotates in a revolution mode with the discharge area (4) as the center, the discharge area is provided with a discharge area top cover (13), the discharge port is connected with the bottom of the discharge area (4) in a linkage mode, and the spiral-driving speed reducer controls the spiral shaft to rotate. The swing mechanism is formed by connecting a rotating rotary table (7), a swing support (8), a fixed rotary table (9), a swing driving gear (10) and a swing driving speed reducer (11). The automatic-measurement control system (12) comprises a control panel, a driving frequency converter and a computer control module. The automatic-measurement arching-preventing stock bin has the advantages that the feeding quantity of materials is measured automatically, arching and bridging of the materials in the stock bin are prevented, feeding is continuous, stable and uniform, power consumption and cost are low, and the stock bin is durable and easy and convenient to maintain and manage.

Description

An automatic metering anti-caking silo

technical field

The utility model relates to an automatic metering anti-arching silo, in particular to a silo suitable for automatic adjustment of material supply, preventing material arching and bridging in the silo, continuous, stable and uniform feeding, and can be applied to organic solids The field of waste pre-fermentation treatment.

Background technique

Aerobic fermentation can realize the resource recovery and utilization of organic materials, and the treatment cost is low, so it is widely used in the field of organic solid waste treatment. The pretreatment of materials has an important impact on the fermentation effect, and the silo, which is used as the buffer, balance and emergency treatment of materials, plays an important role in the aerobic fermentation treatment of organic solid waste. Unreasonable silo design will lead to material retention in the silo, material arching, jamming, etc., which will affect the smooth progress of the subsequent aerobic fermentation process and increase operating costs and management difficulties.

At present, the commonly used silo structure in China is a silo body and a sliding frame with a screw feeding structure or a silo and a conical hopper with a two-screw, four-screw and multi-screw feeding structure. The screw used in the above-mentioned warehouse body is generally a fixed-axis screw, which is prone to material arching and bridging, resulting in problems such as poor continuity and stability of feeding, high energy consumption, high manufacturing and operating costs, and difficult maintenance and management. The silo proposed by the utility model can realize the spiral revolution around the central axis of the silo body on the horizontal plane, and can also perform axial rotation around the axis at the same time, which can solve the problem of material arching in the silo, and realize automatic metering of feeding materials, which is beneficial to aerobic Continuous and stable operation of the fermentation process is of great significance.

Utility model content

The purpose of this utility model is to provide a silo, which has the functions of automatic metering of feeding materials and preventing materials from arching and bridging in the silo, and also has the functions of continuous and stable feeding, automatic adjustment of material supply, low energy consumption, Low cost, advanced technology, high cost performance, durable, easy maintenance and management, etc.

An automatic metering anti-arching material bin is characterized in that it includes a bin body, a rotary mechanism, an automatic metering control system and a supply and conveying device. The silo body is composed of a silo base 1 and a straight silo 2; the supply and conveying device consists of a screw shaft 3 revolving around the discharge area 4, a discharge area 4 equipped with a top cover 13 for the discharge area, and a discharge area 4 The discharge port 14 connected at the bottom, the helical drive reducer 6 for controlling the helix to rotate axially around the shaft, and the circular trolley line 5 for the power supply facility provided with the bin base 1; the rotary mechanism includes a rotating turntable 7, a slewing support 8, a fixed The turntable 9, the rotary drive gear 10 and the rotary drive reducer 11, the rotary drive gear of the rotary drive reducer meshes with the external gear of the rotary support, the rotary drive reducer 11 drives the rotary turntable to rotate around the central axis of the warehouse body, and drives the installation The screw shaft 3 on the central axis of the warehouse body performs a circular revolution; the automatic metering control system 12 includes a control panel, a drive frequency converter and a computer control module.

Further, the circular trolley line 5 is a closed ring-shaped sliding wire groove structure, and the collector connected to the spiral drive reducer 6 or the rotary drive reducer 11 rotates along the closed ring-shaped sliding wire groove to ensure that the spiral drive reducer 6 Or the rotary drive speed reducer 11 takes electricity continuously during the rotary process.

Further, the power of the screw drive reducer 6 is provided by an electric motor or a hydraulic motor.

Further, the power for the rotary drive reducer 11 is provided by an electric motor or a hydraulic motor.

More specifically, an automatic metering anti-caking silo includes a bin body, a slewing mechanism, an automatic metering control system and a supply conveying device. The silo body includes a silo base and a straight silo: the straight silo is vertically arranged on the silo base. The slewing mechanism includes a rotating turntable, a slewing support, a fixed turret, a slewing drive gear and a slewing drive reducer. The slewing drive gear assembled on the slewing drive reducer meshes with the external teeth of the slewing support to drive the turntable around the central axis of the bin at a set speed. Rotate, and drive the screw shaft to do circular revolution and rotary motion. The supply and conveying device is composed of a discharge area equipped with a top cover of the discharge area, a top cover of the discharge area, a discharge port, a screw shaft, a discharge port, a screw drive reducer, and a circular sliding contact line for power supply facilities. The discharge area is equipped with a top cover of the discharge area to prevent the material from falling directly into the discharge port, and the bottom is connected to the discharge port. The screw shaft is located at the outer end of the discharge area, connected with the discharge port, and connected with the rotating turntable in the silo. With the rotation of the turntable, the screw shaft makes a circular motion, stirring the material during the rotation, and the top cover of the discharge area above the discharge port guides the material to fall into the rotation area of the screw shaft, and the screw shaft is driven by the screw to decelerate The machine is controlled to rotate axially around the shaft, and the material is fed from the center of the bin base at the set feeding speed, so as to realize the functions of retrieving materials from the screw shaft and preventing materials from arching and bridging in the bin. The circular trolley line is installed on the base of the warehouse, so that the helical drive reducer or the rotary drive reducer is connected with the power supply to supply power to it. The automatic metering control system includes a control panel, a drive frequency converter and a computer control module; the feeding speed of the screw shaft and the rotating speed of the turntable are controlled by the control panel according to the input program.

By adopting the above structure, when the silo is feeding, the screw rotates axially around the shaft, and the material is fed from the center of the silo at the set feeding speed. At the same time, the rotating turntable drives the screw shaft to rotate at the set speed The central axis of the bin body rotates in a circular revolution to achieve continuous, stable and uniform feeding, and prevents the material from arching and bridging in the bin. The feeding speed of the screw shaft and the speed of the rotating turntable are matched according to the set ratio and automatically adjusted. .

The power mode adopted can also be changed to hydraulic motor drive by matching the hydraulic pump station.

To sum up, the utility model realizes the automatic adjustment of the supply of materials, prevents the materials from arching and bridging in the silo, and the feeding is continuous, stable and even, low energy consumption, low cost, advanced technology, high cost performance, durable and easy maintenance Easy management and other functions.

Description of drawings

Fig. 1 is the front view of an embodiment of the utility model;

Fig. 2 is a top view of an embodiment of the utility model.

Among them, 1—silo base, 2—straight silo, 3—screw shaft, 4—discharging area, 5—circular sliding contact line, 6—screw drive reducer, 7—rotating turntable, 8—slewing support, 9— Fixed turntable, 10—rotary drive gear, 11—rotary drive reducer, 12—automatic metering control system, 13—top cover of discharge area, 14—discharge port.

Detailed ways

Figure 1 shows an embodiment of an automatic metering anti-arching storage bin of the present invention, which is composed of a bin body, a rotary mechanism, an automatic metering control system and a supply and conveying device.

The slewing mechanism consists of a rotating turntable 7 at the top, a slewing support 8 in the middle, a fixed turntable 9 at the bottom, a rotary drive reducer 11 mounted on the rotary turntable 7, and a rotary drive gear 10 assembled on its output shaft. constitute.

The automatic metering control system 12 is composed of a control panel, a drive frequency converter and a computer control module, and is connected to the spiral drive reducer 6 or the rotary drive reducer 11 through the circular trolley line 5 installed on the lower bottom surface of the bin base.

The silo body is composed of a silo base 1 and a straight silo 2 vertically installed on its top.

The fixed turntable of the slewing mechanism is installed on the support column of the warehouse base, and the rotating turntable extends into the bin through the central hole of the bin bottom, and the screw shaft is connected with the rotating turntable in the bin, and keeps a certain gap with the upper bottom surface of the bin bottom; the rotary drive The slewing drive gear assembled by the reducer meshes with the external gear of the slewing support to drive the turntable to rotate around the central axis of the warehouse bottom, and drive the screw shaft to make a circular revolution around the central axis of the warehouse body at a set rotation speed to remove the material in the warehouse. The arch foot plays the role of breaking the arch of the material; the screw shaft is controlled by the screw drive reducer to rotate axially at the set speed to achieve metering and discharge, and the discharge port is located at the center of the bottom of the warehouse; the screw shaft and the rotation speed of the turntable The setting is realized through the automatic metering control system; the automatic metering control system controls the drive frequency conversion of the rotary drive reducer and the screw shaft drive reducer through the computer control module, and adjusts and sets the rotary drive reducer and the screw drive reducer through the control panel input program speed.

Claims (4)

1. an automatic gauge Harden-proof arch storehouse, is characterized in that: comprise warehouse, swing type mechanism, automatic Weighing And Control System and supply feedway; Warehouse is connected and is formed by storehouse base (1) and straight tube storehouse (2); Supply with feedway by the screw shaft (3) of revolution rotation centered by discharge zone (4), be furnished with the discharge zone (4) of discharge zone top cover (13), the discharging opening (14) being connected with discharge zone (4) bottom, control the screw drives reductor (6) that spiral winding axle carries out axial rotation, the circular trolley of power supply facilities (5) formation that storehouse base (1) is set; Swing type mechanism comprises that (8), fixing turntable (9) are supported in rotating table (7), revolution, revolution driven wheel (10) drives reductor (11) with revolution, the revolution driven wheel of swing type mechanism is meshed with the external gear that revolution is supported, by revolution, drive reductor (11) to drive rotating table around the revolution of warehouse central axis, and drive the screw shaft (3) being installed on warehouse central axis to do circumference revolution type gyroscopic movement; Automatic Weighing And Control System (12) comprises control panel, drives frequency converter and computer control module.

2. a kind of automatic gauge Harden-proof arch storehouse as claimed in claim 1, it is characterized in that: circular trolley (5) is the ring-like slip groove of closed circle structure, drive the current colector that reductor (11) is connected to turn round along the ring-like slip groove of closed circle with screw drives reductor (6) or revolution, guarantee that screw drives reductor (6) or revolution drive reductor (11) power taking continuously in turning course.

3. a kind of automatic gauge Harden-proof arch storehouse as claimed in claim 1, is characterized in that, the power of described screw drives reductor (6) provides by motor or by HM Hydraulic Motor.

4. a kind of automatic gauge Harden-proof arch storehouse as claimed in claim 1, is characterized in that, described revolution drives the power of reductor (11) to provide by motor or by HM Hydraulic Motor.

Images