Iron ore tailing resource comprehensive utilization device

Abstract

The utility model discloses an iron ore tailing resource comprehensive utilization device, and relates to the technical field of iron ore tailing treatment devices. The screening device comprises a connecting frame, a primary screening plate, a screening assembly and a collecting plate, multiple sets of supporting blocks are fixedly connected to the peripheral side of the top end of the connecting frame, and multiple sets of fixing plates are fixedly connected to the peripheral side face of the primary screening plate. By arranging the screening assembly, coarse sand of iron tailings can be screened through the primary screening plate and fall onto the fine screening plate, the driving motor is started, the linkage rod is driven to reciprocate through the driving rod, the cam and the connecting plate, then the fine screening plate is collided through the protruding block, the fine screening plate is driven to shake under the cooperation of the spring, and the sand in the fine screening plate is separated again; therefore, the screened sand particles are more uniform, the fineness modulus of the particles is within a specified interval, and the utilization rate is increased; and by arranging a supporting block and a fixing plate, the primary screening plate can be conveniently taken down from the connecting frame, coarse sand screened in the primary screening plate is collected and treated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of iron ore tailings processing devices, in particular to a comprehensive resource utilization device for iron ore tailings. Background Art

[0002] Iron tailings are waste after ore dressing and are the main component of industrial solid waste. At present, the comprehensive utilization rate of tailings in my country is only 7%, and the amount of iron tailings stored is as high as more than 10 billion tons, accounting for nearly 1 / 3 of the total amount of tailings stored. Therefore, the comprehensive recycling and utilization of iron tailings has received widespread attention from the whole society.

[0003] The comprehensive treatment device of iron tailings in the current prior art can process iron tailings and utilize the coarse sand in the iron tailings. However, due to the different particle sizes of the coarse sand, it can only be used as a low-end building material with extremely low utilization value, which is inconvenient to promote and use. Utility Model Content

[0004] The purpose of the utility model is to provide a comprehensive utilization device for iron ore tailings resources, so as to solve the problem that the comprehensive treatment device for iron tailings in the existing technology can process the iron tailings and utilize the coarse sand in the iron tailings, but in use, due to the different particle sizes of the coarse sand, it can only be used as a low-end building material, the utilization value is extremely low, and it is inconvenient to promote and use.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a device for comprehensive utilization of iron ore tailings resources, comprising a connecting frame, a primary screening plate, a screening assembly and a collecting plate, wherein a plurality of groups of supporting blocks are fixedly connected to the peripheral side of the top of the connecting frame, a plurality of groups of fixing plates are fixedly connected to the peripheral side of the primary screening plate, the primary screening plate is arranged at the top of the connecting frame, the fixing plate is sleeved on the connecting frame and slidably cooperates with the connecting frame, the bottom surface of the fixing plate is in contact with the upper surface of the supporting block, the screening assembly comprises a fine screening plate, a driving rod and a linkage rod, the fine screening plate is arranged below the primary screening plate, a connecting plate is fixedly connected to the peripheral side of the fine screening plate, a plurality of groups of sliding blocks are fixedly connected to the peripheral side of the middle part of the connecting frame, a spring is fixedly connected between the bottom surface of the connecting plate and the upper surface of the sliding block.

[0007] A plurality of fixed blocks are fixedly connected to the circumferential side of the bottom end of the connecting frame, four groups of driving rods are provided, and the four groups of driving rods are respectively arranged in the fixed blocks and rotatably cooperate with the fixed blocks, one end of the driving rod away from the fixed block is fixedly connected to a cam, connecting blocks are fixedly connected between the two cams, a connecting plate is fixedly connected to one side of the connecting block, two groups of linkage rods are provided, and the linkage rods are arranged below the fine screen plate, the bottom end of the linkage rod is fixedly connected to a connecting seat, and one end of the connecting plate is hinged to the connecting seat.

[0008] Both sides of the bottom surface of the fine screen plate are fixedly connected with matching blocks, one end of the linkage rod is arranged in the matching block and slidably matched with the matching block, and the peripheral side surface of the linkage rod is fixedly connected with a protrusion, and the protrusion is arranged on the outside of the matching block; in the above structure, the sliding distance of the linkage rod in the matching block is smaller than the distance between the matching block and the protrusion, so that when the linkage rod reciprocates, it can drive the protrusion to collide with the matching block, and with the cooperation of the spring, it drives the fine screen plate to shake, so that the sand inside it is separated again, thereby improving the screening efficiency.

[0009] A driving motor is installed on one side of one group of the fixed blocks, and the output end of the driving motor is fixedly connected to one end of one group of the driving rods. A transmission belt is installed between the two groups of the driving rods, and a pulley transmission structure is formed between the three.

[0010] The two ends of the collecting plate are respectively arranged inside the sliding block and slidably cooperate with the sliding block. The collecting plate is arranged below the fine screen plate. By arranging the collecting plate, it is convenient to collect the sand sieved off the fine screen plate, which is convenient for the staff to carry out subsequent processing and improve work efficiency.

[0011] The utility model has the following beneficial effects:

[0012] The utility model can screen the coarse sand of the iron tailings through the primary screen plate and drop it onto the fine screen plate by arranging a primary screen plate and a screening component, start the driving motor, drive the linkage rod to reciprocate through the driving rod, the cam and the connecting plate, and then collide with the fine screen plate through the protrusion, and drive the fine screen plate to shake with the cooperation of the spring, so that the sand inside it is separated again, so that the particles of the screened sand are more uniform, and the fineness modulus of the particles are all within the specified range, thereby improving the utilization rate; by arranging the supporting block and the fixing plate, it is convenient to remove the primary screen plate from the connecting frame, collect and process the coarse sand after screening therein, and improve the work efficiency.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the three-dimensional assembly structure of the utility model;

[0016] Figure 2 for Figure 1 A magnified image of area A;

[0017] Figure 3 It is a left view of the assembly structure of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Connecting frame; 101. Support block; 102. Primary screening plate; 103. Fixed plate; 104. Fixed block; 105. Sliding block; 2. Screening assembly; 201. Driving motor; 202. Fine screening plate; 203. Transmission belt; 204. Driving rod; 205. Cam; 206. Connecting block; 207. Connecting seat; 208. Linking rod; 209. Protrusion; 210. Connecting plate; 211. Connecting plate; 212. Spring; 213. Matching block; 3. Collecting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "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 invention can be understood according to specific circumstances.

[0023] See also Figure 1-Figure 3 As shown, the utility model is a device for comprehensive utilization of iron ore tailings resources, comprising a connecting frame 1, a primary screen plate 102, a screening assembly 2 and a collecting plate 3. The peripheral side of the top of the connecting frame 1 is fixedly connected with a plurality of support blocks 101, the peripheral side of the primary screen plate 102 is fixedly connected with a plurality of fixed plates 103, the primary screen plate 102 is arranged at the top of the connecting frame 1, the fixed plate 103 is sleeved on the connecting frame 1 and slidably cooperates with the connecting frame 1, the bottom surface of the fixed plate 103 is in contact with the upper surface of the support block 101, the screening assembly 2 comprises a fine screen plate 202, a driving rod 204 and a linkage rod 208, the fine screen plate 202 is arranged below the primary screen plate 102, the peripheral side of the fine screen plate 202 is fixedly connected with a connecting plate 211, the peripheral side of the middle part of the connecting frame 1 is fixedly connected with a plurality of sliders 105, and a spring 212 is fixedly connected between the bottom surface of the connecting plate 211 and the upper surface of the slider 105.

[0024] A plurality of fixed blocks 104 are fixedly connected to the peripheral side of the bottom end of the connecting frame 1, four groups of driving rods 204 are provided, and the four groups of driving rods 204 are respectively arranged in the fixed blocks 104 and rotated therewith, one end of the driving rod 204 away from the fixed block 104 is fixedly connected with a cam 205, a connecting block 206 is fixedly connected between each pair of cams 205, a connecting plate 210 is fixedly connected to one side of the connecting block 206, two groups of linkage rods 208 are provided, and the linkage rods 208 are arranged below the fine screen plate 202, the bottom end of the linkage rod 208 is fixedly connected with a connecting seat 207, and one end of the connecting plate 210 is hinged to the connecting seat 207.

[0025] Both sides of the bottom surface of the fine screen plate 202 are fixedly connected with matching blocks 213, one end of the linkage rod 208 is arranged in the matching block 213 and slidably cooperates with it, and the peripheral side surface of the linkage rod 208 is fixedly connected with a protrusion 209, and the protrusion 209 is arranged on the outer side of the matching block 213; in the above structure, the sliding distance of the linkage rod 208 in the matching block 213 is smaller than the distance between the matching block 213 and the protrusion 209, so that when the linkage rod 208 reciprocates, it can drive the protrusion 209 to collide with the matching block 213, and with the cooperation of the spring 212, it drives the fine screen plate 202 to shake, so that the sand inside it is separated again, thereby improving the screening efficiency.

[0026] A driving motor 201 is installed on one side of one set of fixed blocks 104, and the output end of the driving motor 201 is fixedly connected to one end of one set of driving rods 204. A transmission belt 203 is installed between the two sets of driving rods 204, and a pulley transmission structure is formed between the three.

[0027] The two ends of the collecting plate 3 are respectively arranged inside the slider 105 and slidably cooperate with it. The collecting plate 3 is arranged below the fine screen plate 202. By setting the collecting plate 3, it is convenient to collect the sand sieved off the fine screen plate 202, which is convenient for the staff to carry out subsequent processing and improve work efficiency.

[0028] It should be noted that, in actual use, the coarse sand of the iron tailings is screened through the primary screen plate 102 and falls onto the fine screen plate 202, the drive motor 201 is started, and the connecting block 206 and the connecting plate 210 are driven to swing through the drive rod 204 and the cam 205, and then the linkage rod 208 is driven to reciprocate in the matching block 213 through the connecting seat 207, and then the fine screen plate 202 is collided through the protrusion 209, and with the cooperation of the spring 212, the fine screen plate 202 is shaken, so that the sand inside is separated again and falls onto the collecting plate 3, so that the particles of the screened sand are more uniform, and the fineness modulus of the particles are within the specified range, thereby improving the utilization rate.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for comprehensive utilization of iron ore tailings resources, comprising a connecting frame (1), a primary screening plate (102), a screening assembly (2) and a collecting plate (3), characterized in that: The top of the connecting frame (1) is fixedly connected to a plurality of support blocks (101) on the peripheral side, the primary screening plate (102) is fixedly connected to a plurality of fixed plates (103) on the peripheral side, the primary screening plate (102) is arranged at the top of the connecting frame (1), the fixed plate (103) is sleeved on the connecting frame (1) and slidably cooperates with the connecting frame, the bottom surface of the fixed plate (103) is in contact with the upper surface of the support block (101), the screening assembly (2) comprises a fine screening plate (202), a driving rod (204) and a linkage rod (208), the fine screening plate (202) is arranged below the primary screening plate (102), the peripheral side of the fine screening plate (202) is fixedly connected to a connecting plate (211), the middle of the connecting frame (1) is fixedly connected to a plurality of sliding blocks (105), the bottom surface of the connecting plate (211) and the upper surface of the sliding block (105) are fixedly connected to a spring (212).

2. The iron ore tailings resource comprehensive utilization device according to claim 1 is characterized in that: A plurality of fixed blocks (104) are fixedly connected to the peripheral side of the bottom end of the connecting frame (1), four groups of driving rods (204) are provided, and the four groups of driving rods (204) are respectively arranged in the fixed blocks (104) and rotated with them, one end of the driving rod (204) away from the fixed block (104) is fixedly connected to a cam (205), and connecting blocks (206) are fixedly connected between each pair of the cams (205), and a connecting plate (210) is fixedly connected to one side of the connecting block (206), two groups of linkage rods (208) are provided, and the linkage rods (208) are arranged below the fine screen plate (202), and the bottom end of the linkage rod (208) is fixedly connected to a connecting seat (207), and one end of the connecting plate (210) is hinged to the connecting seat (207).

3. The device for comprehensive utilization of iron ore tailings resources according to claim 2 is characterized in that: Both sides of the bottom surface of the fine screen plate (202) are fixedly connected with matching blocks (213), one end of the linkage rod (208) is arranged in the matching block (213) and slidably cooperates with it, and the peripheral side surface of the linkage rod (208) is fixedly connected with a protrusion (209), and the protrusion (209) is arranged on the outer side of the matching block (213).

4. The device for comprehensive utilization of iron ore tailings resources according to claim 3 is characterized in that: A driving motor (201) is installed on one side of one group of the fixed blocks (104); an output end of the driving motor (201) is fixedly connected to one end of one group of the driving rods (204); a transmission belt (203) is installed between the two groups of the driving rods (204); and a pulley transmission structure is formed between the three.

5. The device for comprehensive utilization of iron ore tailings resources according to claim 4 is characterized in that: The two ends of the collecting plate (3) are respectively arranged inside the sliding block (105) and slidably cooperate with it. The collecting plate (3) is arranged below the fine screen plate (202).

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