Ore sand screening device

Abstract

The utility model belongs to the technical field of ore sand screening, and particularly relates to an ore sand screening device which comprises a support assembly and further comprises a frame assembly arranged at the top of the support assembly, and the frame-shaped support assembly is arranged at the bottommost portion and used for overall supporting. The frame assembly comprises a flushing frame arranged on the inner side of the support assembly, a support arranged on the outer side of the flushing frame, a spring welded to the top of the support and a connecting rod welded to the tail end of the spring. The adjusting assembly and the frame assembly are used for arranging a combined type screening structure, the angle of the adjusting screen can be adjusted through cooperation with a hydraulic press while conventional vibration screening is conducted, so that the angle between the adjusting screen and the vibrating screen is changed, adjustability is higher, meanwhile, the refining assembly is arranged in the feeding assembly, the ore sand can have the pretreatment effect before feeding, and the ore sand screening efficiency is improved. And ore sand is scattered, and the blocking probability is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ore sand screening, in particular to an ore sand screening device. Background Art

[0002] Ore sand is a sand-like mineral mined from a ore deposit or made from poor ore through beneficiation. Ore sand is a natural substance composed of one or more metal minerals. After collection and processing, useful components can be extracted from it. Ore sand can be classified according to the different useful minerals and non-metallic minerals contained in the ore.

[0003] In the process of ore sand classification, the ore sand needs to be screened. The current screening methods are mainly conventional screening and composite screening. Conventional screening is used with a single screening structure, and composite screening is a combination of multiple screening structures to achieve a more detailed screening purpose.

[0004] In the prior art, when performing composite screening, the screening structure is mainly fixed, and it is difficult to change the angle adjustability between the structures, resulting in the ore sand being easily concentrated in a certain position during the screening process, and the screening process being relatively passive, which affects the screening effect. Secondly, when the ore sand enters from the feed port, if there is a lack of necessary pre-treatment structure, there is a risk of clogging of the ore sand, which also has an adverse effect on the ore sand screening. These are actual problems that need to be solved urgently. Utility Model Content

[0005] The utility model aims to provide a ore screening device to solve the problem proposed in the above-mentioned background technology that when performing composite screening, the screening structure is mainly fixed, and it is difficult to change the angle adjustability between the structures, resulting in that during the screening process of the ore sand, the ore sand is easily concentrated in a certain position, the screening process is relatively passive, and the screening effect is affected. Secondly, when the ore sand enters from the feed port, if there is a lack of necessary pre-treatment structure, the ore sand is at risk of being blocked, which also has an adverse effect on the ore sand screening.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: comprising a bracket assembly, and also comprising a frame assembly arranged on the top of the bracket assembly;

[0007] in:

[0008] A support assembly, the frame-shaped support assembly is arranged at the bottom for overall support;

[0009] A frame assembly, the frame assembly comprising a flushing frame arranged inside the bracket assembly, a bracket arranged outside the flushing frame, a spring welded to the top of the bracket, and a connecting rod welded to the end of the spring, a plurality of groups of side walls of the connecting rods are snap-connected with a vibrating screen, and a vibrating motor is arranged on the side wall of the vibrating screen;

[0010] An adjustment assembly, the adjustment assembly comprising an adjustment screen arranged opposite to the vibrating screen, the adjustment screen comprising a plurality of fixing ears welded to one side and a pin rotatably connected to the other side, a hydraulic device movably connected to the side wall of the fixing ear, and a fixing clamping block sleeved on the fixed end of the hydraulic device;

[0011] A feeding assembly, the feeding assembly comprising an integrally formed arc-shaped bucket and a combination plate arranged at the bottom side of the arc-shaped bucket, the side wall of the combination plate being connected to the adjustment screen by bolts;

[0012] The material mixing assembly comprises a material mixing frame which is snap-connected to the inner wall of the arc-shaped bucket and a mesh frame which is snap-connected to the bottom of the material mixing frame.

[0013] Preferably, the bracket assembly includes a base frame, the top of the base frame is welded with leg one and leg two, the top of leg one is provided with a mounting seat, the side wall of the mounting seat is plugged with the pin shaft, and the top of leg two is connected to the bottom of the fixed clamp by bolts.

[0014] Preferably, the inner wall of the adjustment screen is provided with a screen mesh 1, and the top of the screen mesh 1 is provided with evenly arranged dense holes.

[0015] Preferably, a feed frame is fixedly connected to the top of the feed assembly by bolts, and the feed frame is made of rubber sheet.

[0016] Preferably, the inner wall of the material-scraping frame is connected with a plurality of partition plates 1 by means of buckles, the bottom of the material-scraping frame is welded with a partition plate 2, and the bottom of the partition plate 2 is integrally formed and connected with buckles.

[0017] Preferably, a slot matching the buckle is provided on the top of the mesh frame, a screen 2 is provided on the inner wall of the mesh frame, and a side panel is integrally formed on the side wall of the mesh frame.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] This ore screening device, by arranging a frame assembly on a support assembly, and using an adjustment assembly and a frame assembly to set a composite screening structure, can adjust the angle of the adjustment screen with a hydraulic device while conventionally vibrating the material to change the angle between the adjustment screen and the vibrating screen, making the screening process more adjustable;

[0020] At the same time, a material leveling component is arranged in the feeding component, so that the ore sand can be pre-treated before feeding, the ore sand can be broken up and the probability of blockage can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the decomposition of the feeding component of the utility model;

[0024] Figure 3 This is a schematic diagram of the separation of the feeding component and the material leveling component of the utility model;

[0025] Figure 4 This is a schematic diagram of the disassembly of the material leveling component of the utility model.

[0026] In the figure: 100 bracket assembly, 110 base frame, 120 leg 1, 130 leg 2, 200 frame assembly, 210 flushing rack, 220 bracket, 230 spring, 240 connecting rod, 250 vibrating screen, 260 vibrating motor, 300 adjustment assembly, 310 adjustment screen, 320 screen 1, 330 fixing ear, 340 hydraulic pressure, 350 fixing clamp, 360 pin, 400 feeding assembly, 410 arc bucket, 420 feeding frame, 430 combination plate, 500 material leveling assembly, 510 material leveling frame, 511 partition 1, 512 partition 2, 513 buckle, 520 screen frame, 521 slot, 522 screen 2, 523 side plate. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] The utility model provides an ore screening device, which is provided with a frame component on a support component, and a composite screening structure is provided by using an adjustment component and the frame component. The adjustment screen can be adjusted in angle with a hydraulic device while conventional vibration screening is performed, so as to change the angle between the adjustment screen and the vibration screen, and the screening process is more adjustable.

[0031] At the same time, a material leveling component is set in the feeding component to pre-treat the ore before feeding, break up the ore and reduce the probability of blockage. Please refer to Figure 1 to Figure 4 , including a support assembly 100, and also including a frame assembly 200 disposed on the top of the support assembly 100;

[0032] The support assembly 100 is a frame-shaped support assembly 100 disposed at the bottom for overall support. In order to ensure the stability or mobility of the support assembly 100, a gripping bolt or a roller may be added at the bottom;

[0033] The frame assembly 200 includes a flushing frame 210 disposed inside the bracket assembly 100. A receiving mesh structure, such as a mesh frame, can be disposed at the bottom of the frame assembly 100. The flushing frame 210 can use the reserved opening on the side to flush water into the mesh frame to facilitate flushing of the ore sand. There are two brackets 220 disposed outside the flushing frame 210. The springs 230 respectively disposed at the top positions of the brackets 220 and welded to the tops of the brackets 220 can make the vibrating screen 250 move simultaneously when the vibrating motor 260 moves. The connecting rods 240 welded at the ends of the springs 230 can be combined on both sides of the vibrating screen 250. The side walls of the multiple groups of connecting rods 240 are buckled and connected with the vibrating screen 250. The side walls of the vibrating screen 250 are provided with vibrating motors 260. The vibrating motors 260 are externally connected to a power supply. The vibrating motors 260 can also be electrically connected in series with a switch. The models of the vibrating motors 260 can use the commonly used models on the market.

[0034] The adjustment assembly 300 includes an adjustment screen 310 disposed opposite to the vibrating screen 250. The adjustment screen 310 includes a plurality of fixed ears 330 welded to one side and a pin shaft 360 rotatably connected to the other side. The fixed ears 330 have holes. The side walls of the fixed ears 330 are movably connected to a hydraulic press 340. The output end of the hydraulic press 340 is combined with the fixed ears 330 through the holes on the fixed ears 330. The fixed end of the hydraulic press 340 is sleeved with a fixed clamping block 350. A groove is provided on the top of the fixed clamping block 350, dividing the top of the fixed clamping block 350 into block 1 and block 2. The end of the groove is a circular groove, which is convenient for placing the bottom of the hydraulic press 340. A screw carrying a locking nut can pass through between block 1 and block 2.

[0035] The feeding assembly 400 includes an integrally formed arc-shaped bucket 410, which has a certain curvature to facilitate feeding, and a combination plate 430 arranged at the bottom side of the arc-shaped bucket 410, and the side wall of the combination plate 430 is connected to the adjustment screen 310 by bolts;

[0036] The material leveling assembly 500 includes a material leveling frame 510 snap-fitted to the inner wall of the arc bucket 410, and a mesh frame 520 snap-fitted to the bottom of the material leveling frame 510. The mesh frame 520 is made of metal and can be directly selected from existing products according to the needs of ore screening.

[0037] During specific use, the support assembly 100 is first formed by using the base frame 110, the leg one 120 and the leg two 130, and the mounting seat is used to connect the pin shaft 360 on the leg one 120 and the fixed clamp block 350 on the leg two 130 to connect the hydraulic press 340. At the same time, the ends of the pin shaft 360 and the hydraulic press 340 are connected to the adjustment assembly 300. The angle between the adjustment assembly 300 and the vibrating screen 250 can be changed during the movement of the hydraulic press 340. At the same time, a combination plate 430 is provided on the side wall of the adjustment screen 250, and the top of the combination plate 430 is connected to the feed assembly 400. The feed assembly 400 is convenient for guiding the ore sand. At the same time, a material leveling frame 510 carrying a mesh frame 520 is provided inside the feed assembly 400. When the ore sand enters, the stacked structure composed of the partition one 511, the partition two 512 and the partition two 512 can be used to separate the ore sand when it falls, so as to achieve pre-dispersion and reduce the probability of blockage.

[0038] At the same time, in order to make the bracket assembly 100 form an overall supporting effect, specifically, the bracket assembly 100 includes a base frame 110, and the top of the base frame 110 is welded with a leg one 120 and a leg two 130, and the top of the leg one 120 is provided with a mounting seat, and the side wall of the mounting seat is plugged with a pin shaft 360, and the top of the leg two 130 is connected to the bottom of the fixing clamp 350 by bolts.

[0039] Subsequently, in order to facilitate effective screening of the ore sand, specifically, the inner wall of the adjustment screen 310 is provided with a screen 320, and the top of the screen 320 is provided with evenly arranged dense holes.

[0040] Next, in order to facilitate the feeding and reduce the impact force of the ore sand on the feeding position, specifically, the top of the feeding assembly 400 is fixedly connected with a feeding frame 420 by bolts, and the material of the feeding frame 420 is a rubber plate.

[0041] Furthermore, in order to facilitate the process of ore unloading, it can be separated by partition one 511 and partition two 512. Specifically, the inner wall of the material mixing frame 510 is connected with multiple partitions 1 511 by buckles, the bottom of the material mixing frame 510 is welded with partition two 512, and the bottom of the partition two 512 is integrally formed with buckles 513.

[0042] At the same time, in order to combine the mesh frame 520 with the buckle 513 at the bottom of the partition 512, specifically, a slot 521 matching the buckle 513 is opened on the top of the mesh frame 520, a screen 522 is provided on the inner wall of the mesh frame 520, and the side wall of the mesh frame 520 is integrally formed and connected with the side plate 523.

[0043] In addition, the conventional accessories and conventional structures involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to internal structures and methods.

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A ore screening device, comprising a support assembly (100), characterized in that: It also includes a frame assembly (200) disposed on the top of the support assembly (100); in: A support assembly (100), the frame-shaped support assembly (100) is arranged at the bottom to provide overall support; A frame assembly (200), the frame assembly (200) comprising a flushing frame (210) arranged inside the bracket assembly (100), a bracket (220) arranged outside the flushing frame (210), a spring (230) welded to the top of the bracket (220), and a connecting rod (240) welded to the end of the spring (230), a plurality of groups of side walls of the connecting rod (240) being snap-connected with a vibrating screen (250), and a vibrating motor (260) being arranged on the side wall of the vibrating screen (250); An adjustment assembly (300), the adjustment assembly (300) comprising an adjustment screen (310) disposed opposite to the vibrating screen (250), the adjustment screen (310) comprising a plurality of fixing ears (330) welded to one side and a pin shaft (360) rotatably connected to the other side, a hydraulic device (340) being movably connected to the side wall of the fixing ear (330), and a fixing clamp block (350) being sleeved on the fixed end of the hydraulic device (340); A feed assembly (400), the feed assembly (400) comprising an integrally formed arc-shaped bucket (410), and a combination plate (430) disposed on the bottom side of the arc-shaped bucket (410), wherein a side wall of the combination plate (430) is connected to the adjustment screen (310) via bolts; A material leveling assembly (500) comprises a material leveling frame (510) snap-fitted to the inner wall of the arc-shaped bucket (410), and a mesh frame (520) snap-fitted to the bottom of the material leveling frame (510).

2. A ore sand screening device according to claim 1, characterized in that: The support assembly (100) comprises a base frame (110), a leg one (120) and a leg two (130) are welded to the top of the base frame (110), a mounting seat is provided at the top of the leg one (120), the pin shaft (360) is inserted into the side wall of the mounting seat, and the top of the leg two (130) is connected to the bottom of the fixing clamp (350) by bolts.

3. A ore sand screening device according to claim 2, characterized in that: The inner wall of the adjustment screen (310) is provided with a screen mesh 1 (320), and the top of the screen mesh 1 (320) is provided with dense holes that are evenly arranged.

4. A ore sand screening device according to claim 3, characterized in that: The top of the feed assembly (400) is fixedly connected to a feed frame (420) via bolts, and the material of the feed frame (420) is a rubber plate.

5. The ore sand screening device according to claim 4, characterized in that: The inner wall of the material mixing frame (510) is buckled and connected with a plurality of partition plates 1 (511), the bottom of the material mixing frame (510) is welded with partition plate 2 (512), and the bottom of the partition plate 2 (512) is integrally formed and connected with a buckle (513).

6. The ore sand screening device according to claim 5, characterized in that: The top of the mesh frame (520) is provided with a slot (521) matching the buckle (513), the inner wall of the mesh frame (520) is provided with a second screen (522), and the side wall of the mesh frame (520) is integrally formed and connected with a side plate (523).

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