Screening device for ore raw material processing

Abstract

The utility model discloses a screening device for ore raw material processing. The screening device comprises a mounting frame, a material box is fixedly connected to the interior of the mounting frame, a smashing assembly is arranged in the material box, a screen plate is movably connected to the interior of the mounting frame through an elastic assembly, a plurality of sets of screen openings are formed in the upper end face of the screen plate, and the screen openings are gradually widened from inside to outside; according to the ore raw material screening device, ore raw materials needing to be screened can be smashed through the material box and the smashing assembly in the material box so that follow-up screening can be facilitated, and the ore raw materials placed on the screening plate can be screened through the screening plate and the screening openings in the screening plate; by means of the design that the screen openings are gradually widened from inside to outside, ore raw materials can be directly screened in a classified mode, the use mode is simple and rapid, the effect is good, and by means of the arranged conveying belt and the material buffering assembly, the ore raw materials falling on the conveying belt after screening can be conveyed through the conveying belt so as to be convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore screening technical field, concretely is a screening device for ore raw material processing. BACKGROUND

[0002] Ore is the main source of extracting metal and nonmetallic mineral products, the useful components contained in the ore are called ore minerals, and the rest is called gangue. After ore dressing, concentrate can be obtained, and further processing of concentrate can obtain metal or nonmetal products. Different ores have different physical and chemical properties, such as color, hardness, density, magnetism, etc. These properties are the basis of ore sorting and processing.

[0003] Through searching, the utility model patent with patent announcement number CN209597611U discloses a kind of ore raw material screening device, support is provided with feed tank, screening mechanism and collection mechanism, feed tank is provided with feed inlet and discharge outlet, cylindrical shell is obliquely arranged on support, the rotating screening cylinder of screening mechanism is rotationally arranged in the inside of cylindrical shell, the feed part of rotating screening cylinder is rotationally connected with discharge outlet by rotating connecting piece, the inside of rotating screening cylinder is sequentially provided with first screening part, first partition, second screening part, second partition and third screening part from the direction of feed part to discharge part, first screening part, second screening part and third screening part include first screening hole, second screening hole and third screening hole with aperture decreasing in turn arranged on rotating screening cylinder, and screening discharge part and collection tank are arranged below first screening part, second screening part and third screening part.

[0004] But the above design still has some shortcomings, the ore is not crushed before screening in the above design, which will lead to large size difference of ore, resulting in unsatisfactory screening effect, secondly, different ore raw materials screened fall into collection tank, which cannot be quickly transported outward, and is more troublesome to use, increasing the complexity of operation. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of screening device for ore raw material processing to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of screening device for ore raw material processing, including mounting bracket, the inside fixed connection of mounting bracket has material box, the inside of material box is provided with crushing assembly, the inside of mounting bracket is movably connected with sieve plate by elastic component, the upper end surface of sieve plate is provided with multiple groups of sieve openings, the sieve opening gradually widens from inside to outside, the inside fixed connection of mounting bracket has slow-release component, the lower of mounting bracket is provided with multiple groups of conveyer belt.

[0007] The pulverizing assembly comprises two groups of pulverizing rollers rotationally connected inside the material box, and a power box fixedly connected to the material box and used for driving the rotation of the pulverizing rollers, and the output end of the power box is fixedly connected with the input end of the pulverizing rollers.

[0008] The upper end surface of the material box is fixedly connected with a feeding hopper, a discharging port is formed in the material box, and an inclined plate is fixedly connected inside the material box.

[0009] The elastic assembly comprises two groups of supporting plates fixedly connected inside the mounting frame, a plurality of groups of springs are fixedly connected to each group of the supporting plates, the other end of each group of the springs is fixedly connected with a connecting block, and each connecting block is fixedly connected to the sieve plate.

[0010] The sieve plate is fixedly connected with two groups of baffle plates, and the two groups of baffle plates are arranged above the connecting block.

[0011] The slow-feeding assembly comprises two groups of vertical plates fixedly connected inside the mounting frame, and a plurality of groups of flow guide plates are fixedly connected between the two groups of vertical plates, and the flow guide plates are arranged above the conveying belt.

[0012] A plurality of supporting seats are fixedly connected to the mounting frame, a storage box is arranged inside the mounting frame, and the storage box is arranged below the sieve plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The material box is arranged, the material box and the pulverizing assembly inside the material box are utilized, the ore raw materials that need to be screened can be pulverized, so that the subsequent screening is facilitated, the sieve plate is arranged, the sieve plate and the sieve opening on the sieve plate are utilized, the ore raw materials placed above the sieve plate can be screened, the sieve opening is gradually widened from inside to outside, the ore raw materials can be classified and screened directly, the use mode is simple, fast, and good in effect, the conveying belt and the slow-feeding assembly are arranged, the conveying belt can convey the ore raw materials screened and falling above the conveying belt, so that the use of the conveying belt is facilitated, the slow-feeding assembly is used in cooperation, the screened ore raw materials can fall slowly above the conveying belt, the impact influence caused by falling is reduced, so that the use state of the conveying belt is fully ensured, and the service life thereof is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the screening device for ore raw material processing of the utility model;

[0016] Figure 2 It is a side view of the screening device for ore raw material processing of the utility model;

[0017] Figure 3The utility model discloses a cross section view of the material box of the screening device for ore raw material processing.

[0018] Figure 4 The utility model discloses a cross section view of the flow guide plate of the screening device for ore raw material processing.

[0019] Figure 5 The utility model discloses a three-dimensional structure schematic view of the screen plate of the screening device for ore raw material processing.

[0020] In the drawing: 1, mounting frame; 2, support seat; 3, conveying belt; 4, storage box; 5, material box; 6, discharge port; 7, feeding hopper; 8, power box; 9, screen plate; 10, baffle; 11, flow guide plate; 12, vertical plate; 13, crushing roller; 14, inclined plate; 15, screen opening; 16, connecting block; 17, spring; 18, support plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a screening device for ore raw material processing, including mounting frame 1, the inside fixed connection of mounting frame 1 has material box 5, the material box 5 can conveniently put the ore raw material of needing screening for staff, and the inside of material box 5 is provided with crushing subassembly, and this can carry out the crushing treatment to the ore raw material in material box 5, to facilitate subsequent screening, and the inside of mounting frame 1 is movably connected with screen plate 9 through elastic component, and the elastic component can make the ore raw material shake when falling into screen plate 9, so that the ore raw material can move better on screen plate 9, prevent material from being stuck, and the upper end surface of screen plate 9 is provided with multiple screen openings 15, and screen opening 15 gradually widens from inside to outside, and the ore raw material can leak down in the moving process by using screen opening 15, and due to the shape, the classification screening of the ore raw material can also be completed, and mounting frame 1 is fixedly connected with slow feeding component, and mounting frame 1 below is provided with multiple conveying belts 3, and conveying belt 3 can convey the screened ore raw material, and slow feeding component can guide the screened ore raw material, can reduce the impact force generated by falling, and protect conveying belt 3.

[0023] The crushing assembly includes two groups of crushing rollers 13 rotatably connected inside the material box 5, and a power box 8 fixedly connected to the material box 5 for driving the crushing rollers 13 to rotate, and the output ends of the power box 8 are fixedly connected to the input ends of the crushing rollers 13. The power box 8 provides power to drive the crushing rollers 13 to rotate, and the crushing rollers 13 can crush the ore raw materials in contact with them.

[0024] The upper end of the material box 5 is fixedly connected with a feeding hopper 7, and the material box 5 is provided with a discharge port 6, and the inside of the material box 5 is fixedly connected with an inclined plate 14. The feeding hopper 7 can facilitate the addition of ore raw materials to the material box 5, and the inclined plate 14 can make the crushed ore raw materials better output outward through the discharge port 6, avoiding their retention in the material box 5.

[0025] The elastic assembly includes two groups of support plates 18 fixedly connected inside the mounting frame 1, and each group of support plates 18 is fixedly connected with a plurality of springs 17, and the other end of each group of springs 17 is fixedly connected with a connecting block 16, and each connecting block 16 is fixedly connected to the sieve plate 9. The sieve plate 9 is fixed by the springs 17, and the sieve plate 9 can be shaken by the impact of the addition of ore raw materials during the screening process, so that the ore raw materials can move better on the surface to prevent the phenomenon of material jamming.

[0026] The sieve plate 9 is fixedly connected with two groups of baffles 10, and the two groups of baffles 10 are arranged above the connecting block 16. The baffle 10 can close the gap on the connecting block 16 to prevent the ore raw materials from leaking out.

[0027] The slow feeding assembly includes two groups of vertical plates 12 fixedly connected inside the mounting frame 1, and a plurality of guide plates 11 are fixedly connected between the two groups of vertical plates 12. The guide plates 11 are arranged above the conveying belt 3, and the guide plates 11 can guide the screened ore raw materials to fall slowly and stably on the conveying belt 3, and protect the conveying belt 3.

[0028] The mounting frame 1 is fixedly connected with a plurality of support seats 2, and the inside of the mounting frame 1 is provided with a storage box 4, and the storage box 4 is arranged below the sieve plate 9. The support seat 2 can make the device more stable, and the storage box 4 can collect the ore raw materials directly flowing out of the sieve plate 9 for subsequent use.

[0029] Working principle: in use, can be placed in the device in use position and switch on the power, start the device runs, workers can be put into the need to carry on the screening of ore raw materials through the feed hopper 7 in the material box 5, at this time, the power box 8 drive crushing roller 13 rotation, can be carried out to the ore raw materials in the material box 5 inside crushing processing, in order to facilitate the subsequent screening, crushed ore raw materials can enter the sieve plate 9 above through the discharge port 6, using the inclined arrangement of sieve plate 9, so that the ore raw materials can be directly on its surface sliding down, in the process, different size of ore raw materials can be leaked out in the different position of sieve 15 downward, so as to complete the screening of ore raw materials, leaked out ore raw materials can fall on different conveying belt 3 under the guidance of deflector 11, then through the conveying belt 3 can be transported outward, in order to facilitate subsequent use.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A screening device for processing of ore feed material, comprising a mounting frame (1), characterized in that: The inside of the mounting frame (1) is fixedly connected with a material box (5), the inside of the material box (5) is provided with a crushing assembly, the inside of the mounting frame (1) is movably connected with a sieve plate (9) through an elastic assembly, the upper end surface of the sieve plate (9) is provided with a plurality of sieve openings (15), the sieve openings (15) are gradually widened from inside to outside, the inside of the mounting frame (1) is fixedly connected with a material buffering assembly, and the lower portion of the mounting frame (1) is provided with a plurality of conveying belts (3).

2. A screening device for processing of ore feed material according to claim 1, characterized in that: The crushing assembly comprises two groups of crushing rollers (13) rotatably connected in the inside of the material box (5), the material box (5) is fixedly connected with a power box (8) for driving the crushing rollers (13) to rotate, and the output ends of the power box (8) are fixedly connected with the input ends of the crushing rollers (13).

3. A screening apparatus for processing of ore feed material according to claim 2, characterized in that: The upper end surface of the material box (5) is fixedly connected with a feeding hopper (7), the material box (5) is provided with a discharge port (6), and the inside of the material box (5) is fixedly connected with an inclined plate (14).

4. A screening device for processing of ore feed material according to claim 1, characterized in that: The elastic assembly comprises two groups of supporting plates (18) fixedly connected in the inside of the mounting frame (1), a plurality of springs (17) are fixedly connected on each group of supporting plates (18), the other end of each group of springs (17) is fixedly connected with a connecting block (16), and each connecting block (16) is fixedly connected on the sieve plate (9).

5. A screening apparatus for processing of ore feed material according to claim 4, characterized in that: The sieve plate (9) is fixedly connected with two groups of baffle plates (10), and the two groups of baffle plates (10) are arranged above the connecting blocks (16).

6. A screening apparatus for processing of ore feed material as claimed in claim 1, wherein: The material buffering assembly comprises two groups of vertical plates (12) fixedly connected in the inside of the mounting frame (1), a plurality of guide plates (11) are fixedly connected between the two groups of vertical plates (12), and the guide plates (11) are arranged above the conveying belts (3).

7. A screening apparatus for processing of ore feed material as claimed in claim 1, wherein: A plurality of supporting seats (2) are fixedly connected on the mounting frame (1), and a storage box (4) is arranged in the inside of the mounting frame (1) and below the sieve plate (9).

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