阅读说明：本技术 一种定量转斗式带载分流装置及分流方法 (Quantitative rotating bucket type on-load shunt device and method ) 是由 廖二全 高天佑 崔建勋 杨洪祥 于 2020-12-16 设计创作，主要内容包括：本发明公开了一种定量转斗式带载分流装置及分流方法,该装置包括皮带机机头的头部漏斗、计量皮带秤、控制柜,头部漏斗下方密封连接分叉溜筒,分叉溜筒内设有摆动漏斗且连接在头部漏斗的下方,摆动漏斗通过驱动系统驱动旋转角度；分叉溜筒为裤型且在分叉处设有分料挡块。该装置还提供了定量转斗式带载分流装置的分流方法,通过接收计量皮带秤统计的上游皮带机的实时流量数值作为控制柜的输入信号并设置摆动漏斗的驱动系统。本发明的有益效果是：能够根据上游皮带机输送的输送能力,随时调整摆动漏斗的角度,保证其中一条下游皮带机能够始终保持高效率；同时头部落料点及摆动漏斗均布置在给料溜槽以内,封闭性较好,能够有效的抑制粉尘。(The invention discloses a quantitative rotating bucket type loaded shunt device and a shunt method, wherein the device comprises a head funnel of a belt conveyor head, a metering belt scale and a control cabinet, wherein a forked slide barrel is hermetically connected below the head funnel, a swing funnel is arranged in the forked slide barrel and is connected below the head funnel, and the swing funnel drives a rotation angle through a driving system; the forked chute barrel is in a pants shape, and a material separating stop block is arranged at the forked position. The device also provides a flow distribution method of the quantitative rotating bucket type belt load flow distribution device, and the device receives the real-time flow numerical value of the upstream belt conveyor counted by the metering belt scale as an input signal of the control cabinet and is provided with a driving system of the swinging hopper. The invention has the beneficial effects that: the angle of the swinging hopper can be adjusted at any time according to the conveying capacity of the upstream belt conveyor, so that one downstream belt conveyor can always keep high efficiency; meanwhile, the head blanking point and the swing hopper are both arranged in the feeding chute, so that the sealing performance is good, and dust can be effectively inhibited.)

1. A quantitative rotating bucket type on-load shunt device, comprising: head funnel, measuring belt weigher, switch board of belt feeder aircraft nose, characterized by: the lower part of the head funnel (1) is hermetically connected with a forked slide barrel (4), a swing funnel (2) is arranged in the forked slide barrel (4) and is connected with the lower part of the head funnel (1), and the swing funnel (2) drives a rotating angle through a driving system; the forked slide barrel (4) is in a pants shape, and a material distributing stop block (5) is arranged at the forked position.

2. The quantitative rotating bucket type belt-carrying shunt device as claimed in claim 1, wherein: the metering belt scale (6) is arranged at the front end of the material inlet head funnel, the machine side control cabinet (7) is arranged near the belt machine head, and two branched outlets of the branched chute barrel (4) are respectively positioned on two downstream belt conveyors.

3. The quantitative rotating bucket type belt-carrying shunt device as claimed in claim 1, wherein: swing funnel (2) are connected through axis of rotation (3) and branching swift current section of thick bamboo (4), axis of rotation (3) tie point is located the position that is close to branching swift current section of thick bamboo (4) top, and axis of rotation (3) and branching swift current section of thick bamboo (4) adopt the bearing to be connected, the below at belt feeder head blanking point is arranged to the material mouth that connects of swing funnel (2).

4. The quantitative rotating bucket type belt-carrying shunt device as claimed in claim 1, wherein: the control cabinet (7) is positioned near the quantitative bucket type belt-carrying shunt device and controls the rotation angle of the quantitative bucket type belt-carrying shunt device after receiving a real-time flow input signal of the upstream belt conveyor.

5. A flow dividing method of a quantitative rotating bucket type belt-carrying flow dividing device according to claim 1, comprising the following steps:

step one, arranging a measuring belt scale (6) at a position of an upstream belt conveyor close to a head, and counting a real-time flow numerical value A of the upstream belt conveyor by the measuring belt scale (6) to be used as an input signal of a control cabinet (7);

step two, inputting the rated conveying capacity of the downstream belt conveyors 1 and 2 as a known value into a control cabinet (7) in advance;

step three, setting a driving system of a swing funnel, and when A is larger than B, adjusting the angle of the swing funnel, wherein the capacity of the downstream belt conveyor 1 is B, and the capacity of the belt conveyor 2 is C which is A-B; and when A is less than B, adjusting the angle of the swing hopper, wherein the capacity of the downstream belt conveyor 1 is B-A, and the capacity of the belt conveyor 2 is C-0.

And step four, opening a switch of the quantitative bucket type loaded shunt device to start shunting the materials.

Technical Field

The invention belongs to the technical field of bulk material conveying of port belt conveyors, and particularly relates to a quantitative bucket type belt-load distribution device and a distribution method. The device for realizing belt load shunting under the condition that the conveying capacities of the upstream and downstream belt conveyors are not matched is solved.

Background

The throughput and transport capacity of specialized bulk terminals are important factors that affect the level of port competitiveness and are critical in determining the operational efficiency of the ore supply chain. In order to meet the requirements of steel mills, power plants and the like on the continuously increased transportation quantity of ores and coals and the requirement on the high service level of the wharf, the port improves the passing capacity of the existing wharf to the maximum extent and strives to increase the operating efficiency of a logistics system.

For ports with loading and unloading efficiency of a wharf larger than the conveying capacity of a matched conveying system of a steel mill, a power plant and the like in the belly, if an operation mode that unloading materials are firstly put into a storage yard for storage and then taken to a rear enterprise is adopted, although the unloading capacity of the wharf can be exerted to the maximum, the unloading process of the materials is increased once, the loading and unloading cost is increased, and in order to achieve the function of directly taking the unloading, the unloading materials need to be shunted, so that the requirements of the rear enterprise can be met, and the unloading operation can be completed as soon as possible.

Disclosure of Invention

In view of the above problems, a first object of the present invention is to provide a quantitative rotating bucket type belt-loaded shunt device, which is capable of passing materials of an upstream belt conveyor through a head hopper and then entering a swing hopper under the condition that the downstream belt conveying system capacity is not matched with the upstream belt conveying capacity, enabling the materials to be shunted under the action of a shunt stop block through different swing angles of the hopper, and enabling the shunted materials to fall into two chutes of a lower bifurcated chute respectively, thereby realizing accurate shunt.

In order to achieve the first object, the invention adopts the technical scheme that: a quantitative rotating bucket type on-load shunt device, comprising: the device comprises a head funnel of a belt conveyor head, a metering belt scale and a control cabinet, wherein a forked slide barrel is hermetically connected below the head funnel, a swing funnel is arranged in the forked slide barrel and is connected below the head funnel, and the swing funnel drives a rotation angle through a driving system; the forked chute barrel is in a pants type, and a material distributing stop block is arranged at the forked position.

The measuring belt scale is arranged at the front end of the material inlet head funnel, the machine side control cabinet is arranged near the belt machine head, and two branched outlets of the branched chute barrel are respectively positioned on two downstream belt machines.

The swing funnel passes through the axis of rotation and is connected with a branching swift current section of thick bamboo, the axis of rotation tie point is located the position that is close to a branching swift current section of thick bamboo top, and the axis of rotation adopts the bearing to be connected with a branching swift current section of thick bamboo, the below at belt feeder head blanking point is arranged to the material mouth that connects of swing funnel.

The control cabinet is positioned near the quantitative rotating bucket type belt-carrying shunt device and controls the rotating angle of the quantitative rotating bucket type belt-carrying shunt device after receiving a real-time flow input signal of the upstream belt conveyor.

The second purpose of the invention is to provide a quantitative rotating bucket type belt loading and dividing method, wherein a swinging hopper can rotate around a rotating shaft to convey all or part of materials of an upstream belt conveyor to a downstream belt conveyor, the swinging hopper is provided with a driving system, the driving system is controlled by a machine side control cabinet, an input signal of the machine side control cabinet is real-time data of a belt weigher metered by the upstream belt conveyor, and the rotating angle of the swinging hopper is determined according to the conveying requirement of the downstream belt conveyor and is used as output data to control the driving system of the swinging hopper. Can realize 0-100% shunt adjustment, can distribute the material to the low reaches belt feeder operation line according to arbitrary proportion to have good environmental protection effect.

In order to achieve the second object, the invention adopts another technical scheme that: a shunting method of a quantitative rotating bucket type loaded shunting device comprises the following steps:

step one, arranging a measuring belt scale at a position of an upstream belt conveyor close to a head, and counting a real-time flow value A of the upstream belt conveyor by using the measuring belt scale as an input signal of a control cabinet;

step two, inputting the rated conveying capacity of the downstream belt conveyors 1 and 2 as a known value into a control cabinet in advance;

step three, setting a driving system of a swing funnel, and when A is larger than B, adjusting the angle of the swing funnel, wherein the capacity of the downstream belt conveyor 1 is B, and the capacity of the belt conveyor 2 is C which is A-B; and when A is less than B, adjusting the angle of the swing hopper, wherein the capacity of the downstream belt conveyor 1 is B-A, and the capacity of the belt conveyor 2 is C-0.

And step four, opening a switch of the quantitative bucket type loaded shunt device to start shunting the materials.

The invention has the beneficial effects that: the device is arranged at the position of a blanking point at the head of an upstream belt conveyor, when materials are conveyed to the blanking point through the belt conveyor, a machine side control cabinet takes real-time data fed back by a metering belt scale configured on the upstream belt conveyor and the conveying capacity of a downstream belt conveyor as input data, the angle of a swing funnel required to be adjusted is calculated according to a pre-programmed algorithm, the swing angle of the swing funnel is adjusted by taking the real-time data as output data to control a driving system of the swing funnel, the materials reach the rated conveying capacity of the downstream belt conveyor after being shunted, and the conveying requirement of the downstream belt conveyor is met. The device can adjust the angle of the swinging hopper at any time according to the conveying capacity of the upstream belt conveyor, and ensure that one downstream belt conveyor can always keep high efficiency; meanwhile, the head blanking point and the swing hopper are both arranged in the feeding chute, so that the sealing performance is good, and dust can be effectively inhibited.

Drawings

FIG. 1 is a schematic view of a quantitative bucket-type loaded shunt device according to the present invention;

FIG. 2 is a control flow chart of the quantitative bucket loading and shunting device of the present invention.

In the figure:

1. head funnel 2, swing funnel 3, axis of rotation

4. Bifurcated sliding barrel 5, material distributing stop block 6 and metering belt scale

7. Machine side control cabinet

Detailed Description

The structure of the rotary bucket type loaded shunt device is further explained by combining the attached drawings.

The invention relates to a quantitative rotating bucket type loaded shunt device which comprises a belt conveyor head hopper, a bucket swinging system, a bifurcated chute, a metering belt scale and a machine side control cabinet. Belt feeder head funnel seals with a branching swift current section of thick bamboo and is connected, and pendulum fill system is located a branching swift current section of thick bamboo, is connected with a branching swift current section of thick bamboo through the axis of rotation, and the swing funnel adjusts the swing angle through its self actuating system, and actuating system is by machine side switch board real time control, and the input signal of machine side switch board is the data of measuring belt weigher real-time collection, divides the material dog to arrange inside a branching swift current section of thick bamboo.

As shown in fig. 1, a quantitative rotating bucket type belt loading and dividing device can be used for arranging a set of material dividing device capable of realizing real-time stepless swing for a belt conveyor system with an upstream belt conveyor and a downstream belt conveyor with unmatched capacity. The device comprises a head funnel 1, a swing funnel 2, a forked slide tube 4, a metering belt scale 6 and a machine side control cabinet 7, wherein the head funnel 1 is connected with the forked slide tube 4 in a sealing manner; the swing funnel 2 is connected with the forked slide barrel 4 through the rotating shaft 3, and the swing funnel 2 is positioned in the forked slide barrel 4; the material distributing stop block 5 is arranged at the bifurcation of the bifurcated chute 4, the metering belt scale 6 is arranged at the front end of the material inlet head funnel, and the machine side control cabinet 7 is arranged near the head of the belt conveyor.

Swing funnel 2 is connected with a branching swift current section of thick bamboo 4 through axis of rotation 3, and axis of rotation 3 adopts the bearing to be connected with a branching swift current section of thick bamboo 4, and the tie point is located the position that is close to a branching swift current 4 tops of section of thick bamboo, swing funnel 2 connect the material mouth and arrange the below at belt feeder head blanking point.

As shown in fig. 2, the material of the upstream belt conveyor passes through the metering belt scale, the metering belt scale acquires the real-time flow of the material, and transmits the data to the machine side control cabinet, the machine side control cabinet calculates the angle of rotation required by the swing funnel according to the data counted by the metering belt scale and the rated conveying capacity of the downstream belt conveyor by using a preset algorithm, so that the swing angle of the swing funnel is adjusted by controlling the swing funnel driving system for outputting data, after the material is shunted by the distributing stop block through the swing funnel, the rated conveying capacity of the downstream belt conveyor is reached, and the conveying requirement of the downstream belt conveyor is met.

Examples

When the rated conveying capacity B of the downstream belt conveyor 1 is 3000t/h and the rated conveying capacity C of the downstream belt conveyor 2 is 2000t/h, the conveying requirement of the downstream belt conveyor 1 is preferentially met, at the moment, if the measuring belt scale detects that the real-time conveying capacity A of the upstream belt conveyor is 4000t/h, the angle of the quantitative bucket belt loading and shunting device is adjusted, the conveying capacity B of the downstream belt conveyor 1 is 3000t/h, and the conveying capacity C of the downstream belt conveyor 2 is A-B4000 t/h and 3000t/h through the shunting action of the shunting stopper. If the measuring belt scale detects that the real-time conveying capacity A of the upstream belt conveyor is 3000t/h, the angle of the quantitative bucket type belt loading and shunting device is adjusted, so that the conveying capacity B of the downstream belt conveyor 1 is 3000t/h, and the conveying capacity C of the downstream belt conveyor 2 is 3000 and 3000 t/h. If the measuring belt scale detects that the real-time conveying capacity A of the upstream belt conveyor is 2500t/h, the angle of the quantitative bucket type belt loading and shunting device is adjusted, so that the conveying capacity B of the downstream belt conveyor 1 is 2500t/h, and the conveying capacity C of the downstream belt conveyor 2 is 0 t/h.

The invention relates to a quantitative rotating bucket type loaded shunt device, which is characterized in that:

(1) the angle of the swinging hopper can be adjusted according to the change of the feeding capacity of the upstream belt conveyor, and 1 downstream belt conveyor can be ensured to uniformly receive materials;

(2) the direct taking function can be realized under the condition that the capacities of the upstream and downstream belt conveyors are not matched;

(3) the operation flow of the whole device is completed in the chute at the upper part and the lower part, so that the environmental protection performance is good;

(4) the swinging hopper of the device can realize stepless swinging through the control of the driving system.

The invention relates to a rotary bucket type belt loading and shunting device, which is characterized in that a set of material distributing device capable of realizing real-time stepless swinging is arranged for a belt conveyor system with an upstream belt conveyor and a downstream belt conveyor which are not matched in capacity. The angle of the bucket body of the swinging hopper can be adjusted at any time according to the conveying capacity of the upstream belt conveyor, so that one downstream belt conveyor can always keep high efficiency; meanwhile, the head blanking point and the rotary hopper are both arranged in the feeding chute, so that the sealing performance is good, and dust can be effectively inhibited.