CN216174109U - Automatic ore screening and weighing production line - Google Patents

Abstract

The utility model discloses an automatic ore screening and weighing production line, which belongs to the technical field of ore screening equipment and comprises a mounting frame, a screening assembly and a weighing device arranged at one end of the mounting frame, wherein guide rollers are rotatably arranged at two ends of the inner side of the mounting frame, a conveyor belt is wound on two groups of guide rollers, the screening assembly comprises a box body, a screen plate is fixedly arranged in the box body, an excitation motor is fixedly arranged at one side of the box body, and the box body is fixed on the mounting frame through a spring base; filter some irregular and bulky ilmenite ores through the screening subassembly, replace traditional manual work to carry out the mode of letter sorting, reduced artificial intensity of labour, weigh through electronic scale automatic reading, replace traditional manual work to carry out the ore transport link, realize automatic continuity of operation, improve the efficiency of whole production line, be fit for the smelting production of the large-scale ore product of modernization.

Description

Automatic ore screening and weighing production line

Technical Field

The utility model belongs to the technical field of ore screening equipment, and particularly relates to an automatic ore screening and weighing production line.

Background

In the process of smelting ilmenite, in order to strictly control the quality and quantity of smelting, ilmenite always needs to be weighed and measured firstly, the weighing and measuring mode adopted in the actual production process is usually that ilmenite is manually screened firstly, ores with large volume are separated and crushed, ores with proper volume are filled in nylon bags and placed on electronic scales for weighing, and ore carbon is required to be poured out of the nylon bags after weighing, so that the method is inconvenient to use, high in manual labor intensity and low in efficiency, low in automation degree and not suitable for smelting production of modern large-scale ore products.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides an automatic ore screening and weighing production line, which aims to reduce the labor intensity of workers, automatically and continuously operate, improve the efficiency of the whole production line,

the technical scheme adopted by the utility model is as follows:

an automatic ore screening and weighing production line comprises a mounting frame, a screening assembly and a weighing device arranged at one end of the mounting frame, wherein four corners at the bottom of the mounting frame are respectively and fixedly connected with supporting columns, the screening assembly is fixedly arranged on the upper side of the mounting frame, two groups of guide rollers are rotatably arranged at two ends of the inner side of the mounting frame, a conveyor belt is wound on the guide rollers and is positioned under the screening assembly, a supporting roller is arranged in the middle of the inner side of the mounting frame and provided with a plurality of groups, the weighing device is arranged at the tail end of the conveyor belt, the screening assembly comprises a box body, the middle of the box body is a cavity which penetrates up and down, a sieve plate is fixedly arranged in the box body, an excitation motor is fixedly arranged at one side of the box body, the mounting plate is welded at the side surface of the box body, the excitation motor is fixedly arranged on the mounting plate, a spring base is fixedly arranged at the bottom of the box body, and a fixing plate is fixedly arranged at one side of the mounting frame, the box body is fixed on the fixing plate through the spring base.

Adopt above-mentioned technical scheme, turn on switch, the excitation motor begins to start, filter the great ore of volume through the cross filter screen, remaining ore falls into on the conveyer belt, along with the conveyer belt gets into weighing device, this scheme filters some irregular and the great ilmenite ore of volume through the screening subassembly earlier before the ilmenite ore is weighed, replace traditional manual work and carry out the mode of letter sorting, artificial intensity of labour has been reduced, the ilmenite ore falls on the conveyer belt, along with the conveyer belt gets into the link of weighing, replace traditional manual work and carry out the ore transport link, get into the ore and get into weighing device along with the conveyer belt gets into, can realize electronic scale automatic reading and weigh, realize automatic continuous operation, the efficiency of whole production line is improved, be fit for modernized large-scale ore product's smelting production.

Preferably, the spring base comprises an upper fixing seat and a lower fixing seat, the upper fixing seat is fixedly connected with the box body, a vibration spring is arranged between the upper fixing seat and the lower fixing seat, an upper pressing plate is arranged at the bottom of the upper fixing seat, a lower pressing plate is arranged at the top of the lower fixing seat, the upper pressing plate and the lower pressing plate are connected through an adjusting bolt, and the adjusting bolt is sleeved with an adjusting spring. Adopt this there is preferred scheme, the excitation motor drives the vibration of screening equipment, and vibrating spring can provide rigidity for the vibration about the screening equipment, can change adjusting spring's the degree that compresses tightly through rotating adjusting bolt to change the distance between top board and the lower pressure plate, thereby change vibrating spring's vibration stroke, reach the purpose that changes the amplitude of screening equipment, make screening equipment can work under different amplitudes, improve its throughput and adaptability.

Preferably, the positive other end of mounting bracket is equipped with rotating electrical machines and reduction gear, and rotating electrical machines's output with the retarder connection, the output of reduction gear with a set of the deflector roll is connected. By adopting the preferable scheme, the rotating motor realizes the adjustment control of the transmission belt through the speed reducer.

Preferably, gaps for replacing the sieve plates are formed in the two sides of the box body. Adopt this to have preferred scheme, make things convenient for the installation and the dismantlement of sieve.

Preferably, the weighing device comprises an electronic scale, a tray is fixedly arranged above the electronic scale, a weighing frame is placed on the tray, the electronic scale is further connected with a voice prompter and a controller, and a maximum weight threshold value is set in advance by the electronic scale. By adopting the preferred scheme, the screened ilmenite ore enters the weighing frame, the electronic scale can weigh the ilmenite ore and display the reading for an operator to observe, and when the weight of the ilmenite ore in the weighing frame reaches a set value, the voice prompter is controlled to send out voice prompt to remind the operator to process the ilmenite ore in the weighing frame.

Preferably, in order to reduce the dust of automatic weighing in-process near relevant position of weighing device set up dust extraction, dust extraction is including the suction fan, filter and the suction hood that loop through the pipe connection, the suction fan pipe connection has the collecting box, the raise dust that produces when the suction that the suction fan started the production falls the ore, transmits to the collecting box in through the pipeline suction, regularly to the dust clearance in the collecting box, realizes reducing the raise dust, optimizes staff's operational environment's purpose.

Preferably, the opening of the dust hood is in a horn-shaped wide-mouth shape. The horn wide mouth type has good adsorption effect on the raised dust.

In conclusion, the technical scheme of the utility model has the following beneficial effects:

1. this scheme filters some irregular and the great ilmenite ore of volume through the screening subassembly earlier before the ilmenite ore is weighed, replace traditional manual work and carry out the mode of letter sorting, artificial intensity of labour has been reduced, the ilmenite ore falls on the conveyer belt, along with the conveyer belt gets into the link of weighing, replace traditional manual work and carry out the ore transport link, get into the ore and get into in the weighing device along with the conveyer belt, can realize that the electronic scale automatic reading is weighed, realize automatic continuity of operation, improve the efficiency of whole production line, be fit for the smelting production of the large-scale ore product of modernization.

2. The excitation motor drives the screening equipment to vibrate, and vibrating spring can provide rigidity for the vibration about the screening equipment, can change adjusting spring's the degree that compresses tightly through rotating adjusting bolt to change the distance between top board and the lower holding plate, thereby change vibrating spring's vibration stroke, reach the purpose that changes the screening equipment amplitude, make the screening equipment can work under different amplitudes, improve its throughput and adaptability.

3. The ilmenite ore after being screened enters the weighing frame, the electronic scale can weigh and display the reading of the ilmenite ore, the operator can observe the ilmenite ore, and when the weight of the ilmenite ore in the weighing frame reaches a set value, the voice prompter is controlled to send out voice prompt to remind the operator to process the ilmenite ore in the weighing frame.

4. In order to reduce the dust of automatic weighing in-process near relevant position set up dust extraction weighing device, dust extraction is including the suction fan, filter and the suction hood that loop through the pipe connection, the suction fan pipe connection has the collecting box, the raise dust that the suction fan started the production produced when falling the ore, transmit to the collecting box in through the pipeline suction, regularly to the dust clearance in the collecting box, realize reducing the raise dust, optimize staff's operational environment's purpose.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of an automatic ore screening and weighing production line according to the present invention;

FIG. 2 is a schematic view of the spring mount of the present invention;

FIG. 3 is a schematic view of the weighing apparatus of the present invention

FIG. 4 is a schematic view of the structure of the dust suction device of the present invention

Wherein: 1-mounting frame, 2-screening component, 3-weighing device, 4-supporting column, 5-guide roller, 6-conveying belt, 7-box body, 8-screening plate, 9-exciting motor, 10-spring base, 11-upper fixed seat, 12-lower fixed seat, 13-vibrating spring, 14-upper pressing plate, 15-lower pressing plate, 16-adjusting bolt, 17-rotating motor, 18-speed reducer, 19-electronic scale, 20-tray, 21-weighing frame, 22-dust-collecting device, 23-suction fan, 24-filter, 25-dust-collecting cover and 26-collecting box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "first", "second", "third", and the like are used for distinguishing the description, and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 4.

An automatic ore screening and weighing production line comprises a mounting rack 1, a screening assembly 2 and a weighing device 3 arranged at one end of the mounting rack 1, wherein four corners at the bottom of the mounting rack 1 are respectively and fixedly connected with supporting columns 4, the supporting columns 4 are used for mounting the mounting rack 1 on the ground, the screening assembly 2 is fixedly arranged at the upper side of the mounting rack 1, the screening assembly 2 filters out ores with larger volume, the rest ores fall onto a conveying belt 6 under the screening assembly 2, a plurality of groups of supporting rollers are arranged at the middle part of the inner side of the mounting rack 1 and used for supporting the conveying belt 6, a rotating motor 17 and a speed reducer 18 are arranged at the other end of the front side of the mounting rack 1, the output end of the rotating motor 17 is connected with the speed reducer 18, the output end of the speed reducer 18 is connected with a group of guide rollers 5, and the rotating motor 17 drives the guide rollers 5 to rotate, the rotary belt is further driven to rotate, ores enter the weighing device 3 along with the conveyor belt 6, the weighing device 3 is arranged right below the tail end of the conveyor belt 6, and the weighing device 3 automatically reads and weighs the ores; the whole weighing production line integrates sorting, transmission and weighing before weighing ores, realizes automatic continuous operation, improves the efficiency of the whole production line, and is suitable for modern large-scale ore product smelting production.

In this embodiment, screening subassembly 2 includes box 7, and box 7 middle part is the cavity that runs through from top to bottom, and the gap that is used for changing sieve 8 is offered to 7 both sides walls of box, and sieve 8 passes gap horizontal installation in box 7 middle part, the preferred cross filter screen of shape of sieve 8 can sieve anomalous ore, box 7 and mounting bracket 1 fixed connection.

In order to enhance the screening effect of the sieve plate 8 on the ore, an excitation motor 9 is fixedly arranged on one side of the box body 7, the specific structure is that a mounting plate is welded on the side surface of the box body 7, the excitation motor 9 is fixedly arranged on the mounting plate, and the excitation motor 9 is started to drive the box body 7 and the sieve plate 8 to resonate.

In order to provide the mode that multiple amplitude was adjusted for screening subassembly 2 for screening equipment can work under different amplitudes, improves its throughput and adaptability, has set firmly spring base 10 in the bottom of box 7, and 1 one side of mounting bracket is fixed with the fixed plate, box 7 passes through spring base 10 to be fixed on the fixed plate, spring base 10 includes fixing base 11 and lower fixing base 12, go up fixing base 11 and box 7 fixed connection, it is provided with vibrating spring 13 to go up between fixing base 11 and the lower fixing base 12, the bottom of going up fixing base 11 is provided with top board 14, and the top of lower fixing base 12 is provided with holding down plate 15, connect through adjusting bolt 16 between top board 14 and the holding down plate 15, the cover is equipped with adjusting spring on adjusting bolt 16. Adjusting bolt 16 includes screw rod and nut, the screw rod respectively with top board 14 and lower clamp plate 15 sliding connection, the nut sets up the both ends at the screw rod, be used for preventing top board 14 and lower clamp plate 15 from the both ends roll-off of screw rod, adjusting spring cover establishes the outside at the screw rod, adjusting spring is located between top board 14 and lower clamp plate 15, through twisting the nut, can change adjusting bolt 16's degree of compressing tightly, change the distance between top board 14 and the lower clamp plate 15, thereby change the stroke of vibrating spring 13, reach the purpose that changes the screening equipment amplitude, cooperation innerspring and external spring provide the mode that multiple amplitude was adjusted.

Furthermore, a guide shaft is arranged inside the vibrating spring 13 and the built-in spring, the upper end of the guide shaft is fixedly connected with the upper fixing seat 11, the lower end of the guide shaft is connected with the lower fixing seat 12 in a sliding mode along the axial direction of the guide shaft, the guide shaft enables the screening equipment to vibrate only along the axial direction of the guide shaft, namely the gravity direction, and therefore the screening equipment is prevented from being transversely unstable.

In this embodiment, the weighing device 3 includes an electronic scale 19, a tray 20 is fixedly disposed above the electronic scale 19, a weighing frame 21 is disposed on the tray 20, the electronic scale 19 is further connected to a voice prompt and a controller, the voice prompt is preferably a buzzer, and a maximum weight threshold is set in advance for the electronic scale 19. The screened ilmenite ore enters the weighing frame 21, the electronic scale 19 can weigh and display the reading of the ilmenite ore for observation of an operator, and when the weight of the ilmenite ore in the weighing frame 21 reaches a set value, the voice prompter is controlled to send out voice prompt to remind the operator to process the ilmenite ore in the weighing frame 21.

In order to reduce the dust in the automatic weighing process, near weighing device 3 relevant position set up dust extraction 22, dust extraction 22 includes suction fan 23, filter 24 and the suction hood 25 that loops through the pipe connection, suction fan 23 pipe connection has collecting box 26, the raise dust that produces when suction that suction fan 23 started the production falls the ore, transmit to collecting box 26 in through the pipeline suction, regularly to the dust clearance in the collecting box 26, realize reducing the raise dust, optimize staff's operational environment's purpose.

More preferably, the opening of the dust collection cover 25 is a bell mouth shape. The horn wide mouth type has good adsorption effect on the raised dust.

The working process is as follows: ilmenite ore to be screened is poured onto a sieve plate 8 in a box body 7, a power switch is turned on, an excitation motor 9 starts to be started, the sieve plate 8 generates resonance, ore with large size and irregular shape is filtered, the rest ore enters a conveying belt 6, a rotating motor 17 drives a guide roller 5 to rotate and further drives a rotating belt to rotate, a weighing device 3 is arranged right below the tail end of the conveying belt 6, the ore enters the weighing device 3 along with the conveying belt 6, an electronic scale 19 automatically reads and weighs the ore, a suction fan 23 is turned on to adsorb dust generated when the ore falls, when the weight of the ilmenite ore in a weighing frame 21 reaches a set value, a voice prompter is controlled to give out voice prompt to remind a worker to process the ilmenite ore in the weighing frame 21, and the whole weighing production line integrates sorting, transmission and weighing before the ore is weighed, realizes automatic continuous operation, improves the efficiency of the whole production line, and is suitable for the modern large-scale smelting production of ore products.

It should be noted that the voice prompting mechanism of the weighing apparatus 3 is based on the prior art, and the voice prompting device controlled by the controller and receiving the signal feedback of the electronic scale 19 are based on the prior art, so the specific implementation is not disclosed in detail.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (6)

1. The utility model provides an automatic ore screening production line of weighing, includes mounting bracket (1), screening subassembly (2) and sets up weighing device (3) of mounting bracket (1) one end, four angles difference fixedly connected with support column (4) in mounting bracket (1) bottom, screening subassembly (2) are fixed to be set up in mounting bracket (1) upside, deflector roll (5) are all installed in the both ends of mounting bracket (1) inboard rotation, and two sets of around being equipped with conveyer belt (6) on deflector roll (5), conveyer belt (6) are located under screening subassembly (2), the middle part of mounting bracket (1) inboard is equipped with the backing roll, and weighing device (3) set up in the end of conveyer belt (6), its characterized in that, screening subassembly (2) include box (7), and box (7) middle part is the cavity that runs through from top to bottom, has set firmly sieve (8) in box (7), fixed excitation motor (9) that is provided with in box (7) one side, box (7) bottom has set firmly spring base (10), box (7) are fixed on mounting bracket (1) through spring base (10), spring base (10) are including last fixing base (11) and lower fixing base (12), go up fixing base (11) and box (7) fixed connection, it is provided with vibrating spring (13) to go up between fixing base (11) and lower fixing base (12), the bottom of going up fixing base (11) is provided with top board (14), and the top of lower fixing base (12) is provided with holding down plate (15), be connected through adjusting bolt (16) between top board (14) and holding down plate (15), the cover is equipped with adjusting spring on adjusting bolt (16).

2. An automatic ore screening and weighing production line according to claim 1, characterized in that the other end of the front surface of the mounting frame (1) is provided with a rotating motor (17) and a speed reducer (18), the output end of the rotating motor (17) is connected with the speed reducer (18), and the output end of the speed reducer (18) is connected with a group of guide rollers (5).

3. The automatic ore screening and weighing production line according to claim 1, wherein gaps for replacing the sieve plates (8) are formed in two sides of the box body (7).

4. An automatic ore screening and weighing line according to claim 1, characterized in that said screen plate (8) is in the shape of a cross screen.

5. An automatic ore screening and weighing production line according to claim 1, characterized in that the weighing device (3) comprises an electronic scale (19), a tray (20) is fixedly arranged above the electronic scale (19), and a weighing frame (21) is placed on the tray (20).

6. The automatic ore screening and weighing production line according to claim 1, wherein a dust suction device (22) is arranged at a corresponding position near the weighing device (3), the dust suction device (22) comprises a suction fan (23), a filter (24) and a dust suction cover (25) which are sequentially connected through a pipeline, and the opening of the dust suction cover (25) is in a horn-shaped wide-mouth shape.

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