Ore dewatering screen equipment

Abstract

The utility model relates to ore dewatering screen equipment which comprises a bottom frame, a screen box is arranged above the bottom frame, a spraying pipe, a vibration motor and a feeding hopper are arranged on the screen box, two first supporting blocks and two second supporting blocks are symmetrically and fixedly installed on the top of the bottom frame, and the two first supporting blocks and the two second supporting blocks are located on the two sides of the screen box respectively. A first spring is fixedly mounted at the top of the first supporting block, a first connecting frame is fixedly mounted at the top of the first spring, two fixing columns are symmetrically and fixedly mounted on the two sides of the screen box, and the first connecting frame is rotationally mounted on the fixing columns; according to the scheme, when the inclination degree of the screen box needs to be adjusted, the first connecting frame is rotationally connected with the fixing column, the screen box can be lifted upwards, the bolt is matched with the threaded hole with the corresponding inclination angle, the adjusted screen box can be fixed, the top opening is rotated through a tool, the limiting column can be installed on the threaded pipe, the limiting column makes contact with the bolt, and loosening can be prevented.

Description

Technical Field

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

[0002] The main functions of the dewatering screen are dehydration, desludging and demediation. It can be used for sand washing in sand and gravel plants, coal slime recovery in coal preparation plants, and tailings dry discharge in ore dressing plants, so it is also called sand and gravel dewatering screen, mining dewatering screen, coal slime dewatering screen, tailings dewatering screen, etc. After the ore is mined, the ore can slowly move down on the screen box by vibration, and the sticky mud needs to be washed.

[0003] During use, the screen box can adjust the vibration frequency through the vibration motor to speed up the movement of the ore, but the adjustment range is limited, the inclination angle of the screen box cannot be adjusted, and when there is less mud on the ore, the speed of the ore going down cannot be greatly adjusted. Therefore, those skilled in the art provide an ore dewatering screen device to solve the problem. Utility Model Content

[0004] In order to solve the above-mentioned problem that the speed of ore descending cannot be adjusted significantly, the utility model provides an ore dewatering screen device.

[0005] The utility model provides an ore dewatering screen device adopts the following technical solution:

[0006] A kind of ore dewatering screen equipment comprises a base frame, a screen box is arranged on the top of the base frame, a spray pipe, a vibration motor and a feed hopper are arranged on the screen box, two support blocks 1 and two support blocks 2 are symmetrically fixedly installed on the top of the base frame, and the two support blocks 1 and the two support blocks 2 are respectively located on both sides of the screen box, a spring 1 is fixedly installed on the top of the support block 1, a connecting frame 1 is fixedly installed on the top of the spring 1, two fixing columns are symmetrically fixedly installed on both sides of the screen box, the connecting frame 1 is rotatably installed on the fixing column, the top of the support block 2 is fixedly installed with a spring 2, and the top of the spring 2 is fixedly installed with a connecting frame 2, a plurality of threaded holes are symmetrically opened on both sides of the base frame, bolts are transversely inserted on the connecting frame 2, the bolts are fixedly connected to the threaded holes by threads, the central axes of the threaded holes are distributed on the side of the cylinder with the central axis of the fixing column as the central axis, the inclination angle of the screen box can be adjusted, so as to improve the working efficiency.

[0007] Preferably, a threaded tube is fixedly installed on the top of the second connecting frame, and a limiting column is installed on the top of the threaded tube through a thread, and the limiting column contacts the head of the bolt to prevent the bolt from loosening.

[0008] Preferably, a top opening is provided on the top of the limiting column, and the top opening is configured as a regular hexagonal prism, so as to facilitate disassembly and assembly by rotating the limiting column with a tool.

[0009] Preferably, two vertical cylinders are symmetrically fixedly installed on the top of the base frame, and columns are inserted into the tops of the vertical cylinders. A spring three is arranged between the bottom of the columns and the bottom inner wall of the vertical cylinders. A bracket is fixedly installed on the tops of the two columns. The bracket is located below the feed hopper and can support and protect the screen box that sinks suddenly.

[0010] Preferably, the vertical cross-section of the bracket is set to an "L"-shaped structure, and a rubber plate is fixedly installed at the bottom of the bracket, and the rubber plate can be deformed to a certain extent to prevent damage caused by direct contact between metals.

[0011] In summary, the utility model includes the following beneficial technical effects:

[0012] 1. When the inclination of the screen box needs to be adjusted, the connection between the connecting frame 1 and the fixing column is rotated to lift the screen box upwards, so that the bolts match the threaded holes of the corresponding inclination angles, and the adjusted screen box can be fixed. The top opening can be rotated by a tool to install the limit column on the threaded tube. The limit column contacts the bolt to prevent loosening;

[0013] 2. When excessive ore is added to the feed hopper, the rubber plate can provide certain support for the sinking of the screen box, and spring three can further buffer the bracket, so the overall stability is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an ore dewatering screen device in an embodiment of the utility model;

[0015] Figure 2 for Figure 1 An enlarged schematic diagram of the A region in FIG.

[0016] Figure 3 It is a schematic diagram of the front view cross-sectional installation structure of a limit column of an ore dewatering screen device in an embodiment of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of a front view cross-sectional installation structure of a bracket of an ore dewatering screen device in an embodiment of the utility model.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Base frame; 2. Support block one; 3. Support block two; 4. Bracket; 11. Screen box; 12. Spray pipe; 13. Vibration motor; 14. Feed hopper; 21. Spring one; 22. Connecting frame one; 23. Fixed column; 31. Spring two; 32. Connecting frame two; 33. Bolt; 34. Threaded hole; 35. Threaded pipe; 36. Limit column; 37. Top opening; 41. Vertical cylinder; 42. Insert column; 43. Spring three; 44. Rubber plate. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4The utility model is described in further detail.

[0020] It should be noted that the drawings are schematic and not to scale. For the sake of clarity and convenience, the relative sizes and proportions of the parts shown in the drawings are exaggerated or reduced in size, and any size is only exemplary and not restrictive. In addition, the same reference symbol is used for the same structure, element or accessory appearing in more than two figures to reflect similar features.

[0021] The utility model embodiment discloses an ore dewatering screen device.

[0022] An ore dewatering screen device comprises a base frame 1, a screen box 11 is arranged above the base frame 1, a spray pipe 12, a vibration motor 13 and a feed hopper 14 are arranged on the screen box 11, two support blocks 1 2 and two support blocks 2 3 are symmetrically fixedly installed on the top of the base frame 1, and the two support blocks 1 2 and the two support blocks 2 3 are respectively located on both sides of the screen box 11, a spring 1 21 is fixedly installed on the top of the support block 1 2, a connecting frame 1 22 is fixedly installed on the top of the spring 1 21, and two fixing columns 23 are symmetrically fixedly installed on both sides of the screen box 11 The connecting frame 22 is rotatably mounted on the fixed column 23, a spring 21 is fixedly mounted on the top of the support block 23, a connecting frame 22 is fixedly mounted on the top of the spring 21, a plurality of threaded holes 34 are symmetrically provided on both sides of the base frame 1, bolts 33 are horizontally inserted on the connecting frame 22, the bolts 33 and the threaded holes 34 are fixedly connected by threads, and the central axes of the threaded holes 34 are distributed on the side of the cylinder with the central axis of the fixed column 23 as the central axis, and the inclination angle of the screen box 11 can be adjusted to facilitate improving the work efficiency.

[0023] exist Figure 2 and Figure 3 Middle: A threaded tube 35 is fixedly installed on the top of the second connecting frame 32, and a limiting column 36 is installed on the top of the threaded tube 35 through a thread. The limiting column 36 contacts the head of the bolt 33 to prevent the bolt 33 from loosening; a top opening 37 is opened on the top of the limiting column 36, and the top opening 37 is set as a regular hexagonal prism, which is convenient for disassembly and assembly by rotating the limiting column 36 with a tool.

[0024] exist Figure 1 and Figure 4 Middle: Two vertical cylinders 41 are symmetrically fixedly installed on the top of the base frame 1, and a plug column 42 is inserted at the top of the vertical cylinder 41. A spring three 43 is arranged between the bottom of the plug column 42 and the bottom inner wall of the vertical cylinder 41. A bracket 4 is fixedly installed on the top of the two plug columns 42. The bracket 4 is located below the feed hopper 14, and can support and protect the screen box 11 that suddenly sinks; the vertical section of the bracket 4 is set as an "L"-shaped structure, and a rubber plate 44 is fixedly installed at the bottom of the bracket 4. The rubber plate 44 can be deformed to a certain extent to prevent damage caused by direct contact between metals.

[0025] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] The implementation principle of an ore dewatering screen device according to an embodiment of the utility model is as follows: the whole is vibrated by a vibration motor 13, and ore can be added from a feed hopper 14 and vibrated by the vibration motor 13, and moved along the bottom inclined surface of the screen box 11, and the spray pipe 12 can be used for flushing, so as to ensure the cleanliness of the ore; when the inclination of the screen box 11 needs to be adjusted, due to the rotation connection between the connecting frame 1 22 and the fixing column 23, the screen box 11 is lifted upward, so that the bolts 33 cooperate with the threaded holes 34 of the corresponding inclination angle, and the adjusted screen box 11 can be fixed, and the top opening 37 can be rotated by a tool to install the limit column 36 on the threaded tube 35, and the limit column 36 contacts with the bolt 33 to prevent loosening; when the ore is excessively added to the feed hopper 14, the rubber plate 44 can provide certain support for the sinking of the screen box 11, and the spring three 43 can further buffer the bracket 4, so that the overall stability is good.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, can be the internal communication of two components, or can be a direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An ore dewatering screen device, comprising a base frame (1), a screen box (11) is arranged above the base frame (1), a spray pipe (12), a vibration motor (13) and a feed hopper (14) are arranged on the screen box (11), characterized in that: Two support blocks 1 (2) and two support blocks 2 (3) are symmetrically fixedly installed on the top of the base frame (1), and the two support blocks 1 (2) and the two support blocks 2 (3) are respectively located on both sides of the screen box (11), a spring 1 (21) is fixedly installed on the top of the support block 1 (2), and a connecting frame 1 (22) is fixedly installed on the top of the spring 1 (21), two fixing columns (23) are symmetrically fixedly installed on both sides of the screen box (11), and the connecting frame 1 (22) is rotatably installed on the fixing columns (23), a spring 2 (31) is fixedly installed on the top of the support block 2 (3), and a connecting frame 2 (32) is fixedly installed on the top of the spring 2 (31), and a plurality of threaded holes (34) are symmetrically opened on both sides of the base frame (1), and bolts (33) are transversely inserted on the connecting frame 2 (32), and the bolts (33) are fixedly connected to the threaded holes (34) by threads.

2. The ore dewatering screen device according to claim 1, characterized in that: A threaded tube (35) is fixedly mounted on the top of the second connecting frame (32), a limiting column (36) is threadedly mounted on the top of the threaded tube (35), and the limiting column (36) contacts the head of the bolt (33).

3. The ore dewatering screen device according to claim 2, characterized in that: The top of the limiting column (36) is provided with a top opening (37), and the top opening (37) is configured as a regular hexagonal prism.

4. The ore dewatering screen device according to claim 1, characterized in that: Two vertical cylinders (41) are symmetrically fixedly mounted on the top of the base frame (1), a plug post (42) is inserted into the top of the vertical cylinder (41), a spring three (43) is arranged between the bottom of the plug post (42) and the bottom inner wall of the vertical cylinder (41), and a bracket (4) is fixedly mounted on the top of the two plug posts (42), and the bracket (4) is located below the feed hopper (14).

5. The ore dewatering screen device according to claim 4, characterized in that: The vertical cross-section of the bracket (4) is arranged to be an "L"-shaped structure, and a rubber plate (44) is fixedly mounted on the bottom of the bracket (4).

Images