Beneficiation screening device

Abstract

The utility model discloses a mineral separation screening device which comprises a supporting frame, a screening box is arranged at the top of the supporting frame, and a feeding assembly is arranged at the top of the screening box. A plurality of bearing beams are arranged in the screening box at equal intervals, mounting notches are formed in the two ends of each bearing beam, screening plates are mounted at the two ends of each bearing beam through hinges, and the screening plates are placed on the mounting notches; sliding grooves are formed in the bottom of the screening plate, a first telescopic rod is fixedly arranged on the portion, located between the sliding grooves, of the bearing beam, a movable frame is arranged at the telescopic end of the first telescopic rod, and the end of the movable frame is inserted into the sliding grooves. According to the mineral aggregate screening device, mineral aggregates which do not pass through screening can be effectively and conveniently discharged, and therefore the mineral aggregate screening device can be conveniently used.

Description

Technical Field

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

[0002] Ore dressing is the process of mineral processing, which aims to extract valuable metal or non-metallic minerals from raw ores. This process treats the ore by physical, chemical and other methods to separate and enrich the target minerals and remove impurities. Ore dressing is an important part of mining and mineral processing, and is of great significance for improving the grade of ore, extracting valuable minerals and reducing production costs.

[0003] In the process of mineral processing, it is often necessary to set up a screening device to screen the ore. However, during the use of the current screening device, the ore that has not passed the screening adheres to the screening plate, which makes it very inconvenient to discharge the ore, thus affecting the use of the screening device. Utility Model Content

[0004] The purpose of the utility model is to provide a mineral processing and screening device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mineral processing and screening device comprises a support frame, a screening box is arranged on the top of the support frame, and a feeding assembly is arranged on the top of the screening box; a plurality of bearing beams are arranged at equal intervals inside the screening box, mounting recesses are provided at both ends of the bearing beams, and screening plates are installed at both ends of the bearing beams through hinges, and the screening plates are placed on the mounting recesses; a slide groove is provided at the bottom of the screening plate, a first telescopic rod is fixedly provided on the bearing beam between the slide grooves, a mobile frame is provided at the telescopic end of the first telescopic rod, and the end of the mobile frame is inserted into the slide groove; a discharge assembly is provided on the side wall of the screening box on one side of the bottom of the bearing beam.

[0007] As an improved solution of the utility model: the feeding assembly includes a feeding port which is conductively connected to the top of the screening box, and a first control valve is arranged on the feeding port to facilitate the screening process of the screening box.

[0008] As an improvement of the utility model: a sealing door is installed on the left side wall of the bottom of the screening box through a hinge, and a handle is provided on the sealing door, which can facilitate the discharge of the ore screened at the bottom of the screening box.

[0009] As an improved solution of the utility model: the discharge assembly includes a discharge pipe which is conductively connected to the screening box, and a second control valve is provided on the discharge pipe to facilitate the discharge of materials.

[0010] As an improved solution of the utility model: a discharge trough is fixedly arranged on the outer wall of the screening box at the bottom of the discharge pipe, a second telescopic rod is inlaid on the side wall of the discharge trough, and a push plate is arranged at the end of the second telescopic rod, which can facilitate the discharge processing of the mineral material.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model installs screening plates with successively smaller apertures at both ends of the load-bearing beam, thereby realizing sequential screening of the mineral materials; the mineral materials that fail to pass the screening fall onto the screening plates, and the movable frame is driven by the telescopic rod to move inside the slide slot, the screening plates rotate and move upward, the mineral materials that fail to pass the screening fall onto the load-bearing beam, and the mineral materials pass through the load-bearing beam and fall into the discharge assembly for processing, thereby facilitating the discharge of the mineral materials that fail to pass the screening, thereby facilitating the use of the screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall right side structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the overall left-side structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the telescopic rod and the slide groove in the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the connection between the load-bearing beam and the screening plate in the utility model;

[0016] Figure 5 It is a structural schematic diagram of the connection between the carrying frame and the screening box in the utility model.

[0017] In the figure: 1. support frame; 2. threaded pipe; 3. leveling screw; 4. rotating disk; 5. support block; 6. screening box; 7. feeding port; 8. control valve; 9. sealing door; 10. handle; 11. load-bearing beam; 12. mounting recess; 13. screening plate; 14. slide; 15. telescopic rod; 16. moving frame; 17. discharge pipe; 18. control valve; 19. discharge chute; 20. telescopic rod; 21. push plate. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it 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 an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0022] Example 1

[0023] See also Figures 1 to 5 In an embodiment of the utility model, a mineral processing and screening device includes a support frame 1, a screening box 6 is arranged on the top of the support frame 1, and a feeding component is arranged on the top of the screening box 6. The feeding component can be used to add mineral materials into the screening box 6, thereby facilitating the screening process of the mineral materials.

[0024] The feeding assembly includes a feeding port 7 which is conductively connected to the top of the screening box 6. A first control valve 8 is provided on the feeding port 7. By opening the first control valve 8, the feeding port 7 can conveniently add mineral materials into the screening box 6 for screening.

[0025] A sealing door 9 is installed on the left side wall at the bottom of the screening box 6 through a hinge, and a handle 10 is provided on the sealing door 9. By opening the handle 10, the sealing door 9 can open the bottom of the screening box 6, so that the mineral material screened at the bottom of the screening box 6 can be discharged, thereby facilitating the use of the device.

[0026] A number of load-bearing beams 11 are arranged at equal intervals inside the screening box 6, and mounting recesses 12 are provided at both ends of the load-bearing beams 11. Screening plates 13 are installed at both ends of the load-bearing beams 11 through hinges, and the screening plates 13 are placed on the mounting recesses 12. The setting of the mounting recesses 12 can facilitate the connection of the screening plates 13 with the load-bearing beams 11, and the screening plates 13 and the load-bearing beams 11 are connected through hinges, so that the screening plates 13 can realize the rotation angle adjustment on the load-bearing frame 11, so that the mineral materials that have not passed the screening on the screening plates 13 can be conveniently dropped onto the load-bearing frame 11 for discharge processing.

[0027] A slide groove 14 is provided at the bottom of the screening plate 13, and a first telescopic rod 15 is fixedly provided on the load-bearing beam 11 between the slide grooves 14. A movable frame 16 is provided at the telescopic end of the first telescopic rod 15, and the end of the movable frame 16 is inserted into the slide groove 14. The movable frame 16 is driven upward by the first telescopic rod 15, and the movable frame 16 drives the slide groove 14 to move. The movable frame 16 drives the screening plate 13 to adjust the rotation angle, so that the mineral materials that have not passed the screening can be discharged and processed conveniently.

[0028] A discharge assembly is provided on the side wall of the screening box 6 located at one side of the bottom of the load-bearing beam 11, so as to conveniently discharge the mineral materials that have not passed the screening.

[0029] The discharge assembly includes a discharge pipe 17 connected to the screening box 6. A second control valve 18 is provided on the discharge pipe 17. By opening the second control valve 18, the discharge pipe 17 can conveniently discharge the mineral materials that have not passed the screening.

[0030] A discharge trough 19 is fixedly provided on the outer wall of the screening box 6 at the bottom of the discharge pipe 17, and a second telescopic rod 20 is inlaid on the side wall of the discharge trough 19. A push plate 21 is provided at the end of the second telescopic rod 20. The discharge pipe 17 can discharge the mineral materials that have not passed the screening into the discharge trough 19. The push plate 21 is driven to move by the second telescopic rod 20, and the push plate 21 can discharge the mineral materials inside the discharge trough 19.

[0031] Example 2

[0032] In another embodiment of the utility model, this embodiment is different from the above-mentioned embodiment in that threaded tubes 2 are inlaid at the four corners of the bottom of the support frame 1, and the internal threads of the threaded tubes 2 are connected with leveling screws 3, a rotating disk 4 is fixedly provided on the top of the leveling screw 3, and a support block 5 is provided at the bottom of the leveling screw 3. By manually rotating the rotating disk 4, the rotating disk 4 drives the leveling screw 3 to move downward, thereby realizing the adjustment of the position of the support block 5, which is convenient for the leveling process of the screening device.

[0033] The working principle of the utility model is as follows: the utility model adds mineral materials into the screening box 6 through the feeding port 7, and the mineral materials fall onto the screening plate 13 for sequential screening processing, and the mineral materials that have not passed the screening are stored on the screening plate 13, and the mobile frame 16 is driven to move upward by the first telescopic rod 15, and the mobile frame 16 drives the screening plate 13 to rotate inward, and the screening plate 13 is tilted, and the mineral materials that have not passed the screening fall onto the bearing beam 11, and the tilted bearing beam 11 can conveniently move the mineral materials that have not passed the screening to the discharge pipe 17, and by opening the second control valve 18, the mineral materials that have not passed the screening fall into the discharge trough 19, and the push plate 21 is driven to move by the second telescopic rod 20, and the push plate 21 discharges the mineral materials in the discharge trough 19, thereby facilitating the use of the screening device.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mineral processing and screening device, characterized in that: It comprises a support frame (1), a screening box (6) is arranged on the top of the support frame (1), and a feeding assembly is arranged on the top of the screening box (6); A plurality of load-bearing beams (11) are arranged at equal intervals inside the screening box (6), and mounting recesses (12) are provided at both ends of the load-bearing beams (11). Screening plates (13) are mounted at both ends of the load-bearing beams (11) via hinges, and the screening plates (13) are placed on the mounting recesses (12); The bottom of the screening plate (13) is provided with a slide groove (14), a first telescopic rod (15) is fixedly arranged on the load-bearing beam (11) between the slide grooves (14), a mobile frame (16) is arranged at the telescopic end of the first telescopic rod (15), and the end of the mobile frame (16) is inserted into the slide groove (14); A material discharge assembly is arranged on the side wall of the screening box (6) located on one side of the bottom of the load-bearing beam (11).

2. A mineral processing and screening device according to claim 1, characterized in that: The feeding assembly comprises a feeding port (7) which is conductively connected to the top of the screening box (6), and a first control valve (8) is arranged on the feeding port (7).

3. The ore dressing and screening device according to claim 1, characterized in that: A sealing door (9) is installed on the left side wall at the bottom of the screening box (6) via a hinge, and a handle (10) is provided on the sealing door (9).

4. The ore dressing and screening device according to claim 1, characterized in that: The discharge assembly comprises a discharge pipe (17) which is in conduction connection with the screening box (6); a second control valve (18) is arranged on the discharge pipe (17).

5. The ore dressing and screening device according to claim 4, characterized in that: A discharge trough (19) is fixedly arranged on the outer wall of the screening box (6) at the bottom of the discharge pipe (17), a second telescopic rod (20) is embedded on the side wall of the discharge trough (19), and a push plate (21) is arranged at the end of the second telescopic rod (20).

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