Industrial tailing slag drying comminuting machine

Abstract

The utility model discloses an industrial tailing slag drying comminuting machine, which relates to the technical field of tailing slag recovery, and adopts the technical scheme that the industrial tailing slag drying comminuting machine comprises a fixed plate, a comminuting mechanism is arranged at the top of the fixed plate, and a drying mechanism is arranged at the bottom of the fixed plate; the crushing and grinding mechanism comprises an outer rotating cylinder, the outer rotating cylinder is arranged at the top of the fixing plate and connected with the fixing plate through a bearing, a plurality of first protruding blocks are fixedly arranged on the inner side of the outer rotating cylinder, an inner plate is arranged on the inner side of the fixing plate, a plurality of supporting plates are fixedly connected between the fixing plate and the inner plate, and a third motor is fixedly arranged at the bottom of the inner plate. The output end of the third motor is fixedly connected with an inner smashing roller, the inner smashing roller is connected with the inner plate through a bearing, a plurality of second protruding blocks are fixedly arranged outside the inner smashing roller, and a first motor is fixedly arranged at the bottom of the fixing plate. The crushing volume of the tailing slag is consistent, recycling is facilitated, and the resource utilization rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of tailings residue recovery, and particularly relates to an industrial tailings residue drying and grinding mill. Background Art

[0002] After the beneficiation plant separates metal ores, residual gangue and ore sand will be left. The main chemical components of the residual gangue and ore sand are silicon dioxide, iron oxide, aluminum oxide, calcium oxide, etc., and some also contain non-ferrous metals or rare metals. Most of the tailings residue is discharged and piled up in the tailings yard as waste, which not only occupies land but also causes great harm to the environment.

[0003] In the existing process of tailings residue recovery, most of the tailings residue has inconsistent volume sizes, which is inconvenient for its recycling, easy to cause waste of resources, and the tailings residue is also wet, which is not convenient for recycling. Content of the Utility Model

[0004] Therefore, the utility model provides an industrial tailings residue drying and grinding mill to solve the problems that in the process of tailings residue recovery, most of the tailings residue has inconsistent volume sizes, which is inconvenient for its recycling, easy to cause waste of resources, and the tailings residue is also wet, which is not convenient for recycling.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an industrial tailings residue drying and grinding mill, including a fixed plate, a grinding mechanism is arranged on the top of the fixed plate, and a drying mechanism is arranged on the bottom of the fixed plate;

[0006] The grinding mechanism includes an outer rotating cylinder, the outer rotating cylinder is arranged on the top of the fixed plate and is connected to the fixed plate through a bearing. A plurality of first convex blocks are fixedly arranged on the inner side of the outer rotating cylinder. An inner plate is arranged on the inner side of the fixed plate. A plurality of support plates are fixedly connected between the fixed plate and the inner plate. A third motor is fixedly arranged at the bottom of the inner plate. The output end of the third motor is fixedly connected with an inner grinding roller. The inner grinding roller is connected to the inner plate through a bearing. A plurality of second convex blocks are fixedly arranged on the outside of the inner grinding roller. A first motor is fixedly arranged at the bottom of the fixed plate. The output end of the first motor is fixedly connected with a gear. An annular outer gear is fixedly sleeved on the outside of the outer rotating cylinder. The outer rotating cylinder is meshed with the annular outer gear.

[0007] Preferably, the drying mechanism includes a drying shell, the drying shell is arranged at the bottom of the fixed plate. A second motor is fixedly arranged on one side of the drying shell. The output end of the second motor is fixedly connected with a transmission rod. A plurality of connecting plates are fixedly connected to both sides of the transmission rod. A scraper is fixedly arranged on one side of the connecting plate. The scraper is in contact with the inner side wall of the drying shell. A hot air blower is fixedly arranged on the top of the fixed plate. The output end of the hot air blower is fixedly connected with a hot air pipe. The hot air pipe is fixedly connected to the top of the drying shell.

[0008] Preferably, a fixing frame is fixedly provided on one side of the fixing plate. A fixing rod is fixedly connected to one side of the fixing frame. One end of the fixing rod is connected to a feeding cover through a bearing. The feeding cover is fixedly arranged on the top of the inner crushing roller. A baffle is fixedly sleeved outside the feeding cover.

[0009] Preferably, a plurality of feeding grooves are formed in the top of the feeding cover.

[0010] Preferably, a feeding pipe is fixedly connected between the fixing plate and the drying housing.

[0011] Preferably, a wire pipe is fixedly connected to one side of the third motor. The wire pipe penetrates through the feeding pipe and is fixedly connected to the feeding pipe.

[0012] Preferably, a blanking pipe is fixedly provided at the bottom of the drying housing.

[0013] Preferably, second support columns are fixedly connected to the four corners of the bottom of the fixing plate.

[0014] Preferably, a plurality of first support columns are fixedly provided at the bottom of the drying housing.

[0015] The embodiment of the present utility model has the following advantages:

[0016] 1. By rotating the outer rotating cylinder, the inner crushing roller drives the feeding cover to rotate. The outer rotating cylinder rotates clockwise, and the inner crushing roller rotates counterclockwise, so that the tailing slag falls between the outer rotating cylinder and the inner crushing roller through the feeding groove. The inner crushing roller and the outer rotating cylinder rotate to crush the tailing slag, making the crushed volume of the tailing slag consistent, facilitating its recycling and improving the resource utilization rate.

[0017] 2. The hot air blower conveys hot air into the drying housing through the hot air pipe, thereby drying the tailing slag inside the drying housing. The flipping scraper drives the tailing slag to move until the tailing slag is discharged through the blanking pipe. The dried tailing slag is convenient for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained according to the provided drawings without creative efforts.

[0019] The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.

[0020] Figure 1 It is a schematic diagram of the overall structure provided by the present utility model;

[0021] Figure 2 It is a cross-sectional view of the overall structure provided by the present utility model;

[0022] Figure 3 It is a side cross-sectional view provided by the present utility model;

[0023] Figure 4 It is a three-dimensional view of the inner grinding roller provided by the present utility model;

[0024] Figure 5 It is a cross-sectional view of the drying housing provided by the present utility model.

[0025] In the figure: 1, fixed plate; 2, outer rotating cylinder; 3, annular outer gear; 4, fixed frame; 5, fixed rod; 6, feeding hood; 7, first motor; 8, gear; 9, hot air blower; 10, hot air pipe; 11, feeding pipe; 12, drying housing; 13, second motor; 14, first support column; 15, second support column; 16, blanking pipe; 17, baffle; 18, inner plate; 19, third motor; 20, inner grinding roller; 21, transmission rod; 22, connecting plate; 23, scraper; 24, feeding groove; 25, wire pipe; 26, support plate; 27, first convex block; 28, second convex block. Specific embodiments

[0026] The following specific embodiments illustrate the implementation manners of the present utility model. Those familiar with this technology can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0027] Referring to the attached Figure 1 - attached Figure 5 , an industrial tailings drying and grinding mill provided by the present utility model includes a fixed plate 1. A grinding mechanism is provided on the top of the fixed plate 1, and a drying mechanism is provided at the bottom of the fixed plate 1;

[0028] The grinding mechanism includes an outer rotating cylinder body 2, which is arranged on the top of the fixed plate 1 and connected to the fixed plate 1 through bearings. A plurality of first bumps 27 are fixedly arranged inside the outer rotating cylinder body 2. An inner plate 18 is arranged inside the fixed plate 1. A plurality of support plates 26 are fixedly connected between the fixed plate 1 and the inner plate 18. A third motor 19 is fixedly arranged at the bottom of the inner plate 18. The output end of the third motor 19 is fixedly connected with an inner grinding roller 20, which is connected to the inner plate 18 through bearings. A plurality of second bumps 28 are fixedly arranged outside the inner grinding roller 20. A first motor 7 is fixedly arranged at the bottom of the fixed plate 1. The output end of the first motor 7 is fixedly connected with a gear 8. An annular outer gear 3 is fixedly sleeved outside the outer rotating cylinder body 2, and the outer rotating cylinder body 2 meshes with the annular outer gear 3. A fixed frame 4 is fixedly arranged on one side of the fixed plate 1. A fixed rod 5 is fixedly connected to one side of the fixed frame 4. One end of the fixed rod 5 is connected with a feed cover 6 through a bearing. The feed cover 6 is fixedly arranged on the top of the inner grinding roller 20. A baffle 17 is fixedly sleeved outside the feed cover 6. A plurality of feed slots 24 are arranged at the top of the feed cover 6;

[0029] In this embodiment, the tailings slag is poured into the inside of the feed cover 6. The first motor 7 is started. The first motor 7 controls the gear 8 to rotate. The gear 8 drives the annular outer gear 3 to rotate. The annular outer gear 3 drives the outer rotating cylinder body 2 to rotate. The third motor 19 drives the inner grinding roller 20 to rotate. The inner grinding roller 20 drives the feed cover 6 to rotate. The outer rotating cylinder body 2 rotates clockwise, and the inner grinding roller 20 rotates counterclockwise, so that the tailings slag falls between the outer rotating cylinder body 2 and the inner grinding roller 20 through the feed slots 24. The tailings slag is crushed by the rotation of the inner grinding roller 20 and the outer rotating cylinder body 2. The baffle 17 blocks the tailings slag, facilitating the tailings slag to fall from the feed slots 24;

[0030] Among them, to achieve the purpose of drying, the present device adopts the following technical solution: The drying mechanism includes a drying housing 12, the drying housing 12 is arranged at the bottom of the fixing plate 1, a second motor 13 is fixedly arranged on one side of the drying housing 12, the output end of the second motor 13 is fixedly connected with a transmission rod 21, both sides of the transmission rod 21 are fixedly connected with a plurality of connecting plates 22, a scraping plate 23 is fixedly arranged on one side of the connecting plate 22, the scraping plate 23 is in contact with the inner side wall of the drying housing 12, a hot air blower 9 is fixedly arranged on the top of the fixing plate 1, the output end of the hot air blower 9 is fixedly connected with a hot air pipe 10, the hot air pipe 10 is fixedly connected with the top of the drying housing 12, a feeding pipe 11 is fixedly connected between the fixing plate 1 and the drying housing 12, a wire pipe 25 is fixedly connected on one side of the third motor 19, the wire pipe 25 penetrates through the feeding pipe 11 and is fixedly connected with the feeding pipe 11, a discharging pipe 16 is fixedly arranged at the bottom of the drying housing 12, the crushed tailings slag falls into the interior of the feeding pipe 11 through the gap between the fixing plate 1 and the inner plate 18, the tailings slag falls into the interior of the drying housing 12, the second motor 13 is started, the second motor 13 drives the transmission rod 21 to rotate, the transmission rod 21 drives the connecting plates 22 and the scraping plate 23 to rotate, the scraping plate 23 rotates and drives the tailings slag to flip, the hot air blower 9 is started, the hot air blower 9 conveys hot air into the interior of the drying housing 12 through the hot air pipe 10, thereby drying the tailings slag in the drying housing 12, the flipping scraping plate 23 drives the tailings slag to move until the tailings slag is discharged through the discharging pipe 16;

[0031] Among them, to achieve the purpose of support, the present device adopts the following technical solution: Four corners of the bottom of the fixing plate 1 are fixedly connected with second support columns 15, and the second support columns 15 serve to support the fixing plate 1;

[0032] Among them, to achieve the purpose of support, the present device adopts the following technical solution: A plurality of first support columns 14 are fixedly arranged at the bottom of the drying housing 12, and the first support columns 14 serve to support the drying housing 12.

[0033] The using process of the utility model is as follows: When using the utility model, the tailings slag is poured into the interior of the feeding hood 6, the first motor 7 is started, the first motor 7 controls the gear 8 to rotate, the gear 8 drives the annular outer gear 3 to rotate, the annular outer gear 3 drives the outer rotating cylinder 2 to rotate, the third motor 19 drives the inner crushing roller 20 to rotate, the inner crushing roller 20 drives the feeding hood 6 to rotate, the outer rotating cylinder 2 rotates clockwise, and the inner crushing roller 20 rotates counterclockwise, so that the tailings slag falls between the outer rotating cylinder 2 and the inner crushing roller 20 through the feeding groove 24. The tailings slag is crushed by the rotation of the inner crushing roller 20 and the outer rotating cylinder 2. The crushed tailings slag falls into the interior of the feeding pipe 11 through the gap between the fixing plate 1 and the inner plate 18. The tailings slag falls into the interior of the drying housing 12. The second motor 13 is started, the second motor 13 drives the transmission rod 21 to rotate, the transmission rod 21 drives the connecting plate 22 and the scraper 23 to rotate, the scraper 23 rotates and drives the tailings slag to turn over. The hot air blower 9 is started, and the hot air blower 9 conveys hot air into the interior of the drying housing 12 through the hot air pipe 10, thereby drying the tailings slag in the interior of the drying housing 12. The turning scraper 23 drives the tailings slag to move until the tailings slag is discharged through the blanking pipe 16.

[0034] The above are only the preferred embodiments of the utility model. Any person skilled in the art may modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the utility model falls within the scope of protection required by the utility model.

Claims

1. An industrial tailings drying and grinding machine, comprising a fixed plate (1), characterized in that: The top of the fixed plate (1) is provided with a crushing mechanism, and the bottom of the fixed plate (1) is provided with a drying mechanism; The grinding mechanism comprises an outer rotating cylinder (2), the outer rotating cylinder (2) being arranged on the top of a fixed plate (1) and connected to the fixed plate (1) via a bearing, a plurality of first protrusions (27) being fixedly arranged on the inner side of the outer rotating cylinder (2), an inner plate (18) being arranged on the inner side of the fixed plate (1), a plurality of support plates (26) being fixedly connected between the fixed plate (1) and the inner plate (18), a third motor (19) being fixedly arranged on the bottom of the inner plate (18), an inner crushing roller (20) being fixedly connected to the output end of the third motor (19), the inner crushing roller (20) being connected to the inner plate (18) via a bearing, a plurality of second protrusions (28) being fixedly arranged on the outside of the inner crushing roller (20), a first motor (7) being fixedly arranged on the bottom of the fixed plate (1), a gear (8) being fixedly connected to the output end of the first motor (7), an annular external gear (3) being fixedly sleeved on the outside of the outer rotating cylinder (2), the outer rotating cylinder (2) being meshed with the annular external gear (3).

2. The industrial tailings drying and grinding machine according to claim 1, characterized in that: The drying mechanism comprises a drying shell (12), the drying shell (12) being arranged at the bottom of a fixed plate (1), a second motor (13) being fixedly arranged on one side of the drying shell (12), an output end of the second motor (13) being fixedly connected to a transmission rod (21), a plurality of connecting plates (22) being fixedly connected to both sides of the transmission rod (21), a scraper (23) being fixedly arranged on one side of the connecting plate (22), the scraper (23) being in contact with an inner wall of the drying shell (12), a hot air blower (9) being fixedly arranged on the top of the fixed plate (1), an output end of the hot air blower (9) being fixedly connected to a hot air pipe (10), and the hot air pipe (10) being fixedly connected to the top of the drying shell (12).

3. The industrial tailings drying and grinding machine according to claim 1, characterized in that: A fixing frame (4) is fixedly provided on one side of the fixing plate (1), a fixing rod (5) is fixedly connected to one side of the fixing frame (4), one end of the fixing rod (5) is connected to a feed cover (6) via a bearing, the feed cover (6) is fixedly provided on the top of the inner crushing roller (20), and a baffle (17) is fixedly sleeved outside the feed cover (6).

4. The industrial tailings drying and grinding machine according to claim 3, characterized in that: A plurality of feed slots (24) are provided on the top of the feed cover (6).

5. The industrial tailings drying and grinding machine according to claim 2, characterized in that: A feeding pipe (11) is fixedly connected between the fixing plate (1) and the drying shell (12).

6. The industrial tailings drying and grinding machine according to claim 5, characterized in that: A wire tube (25) is fixedly connected to one side of the third motor (19); the wire tube (25) passes through the feed tube (11) and is fixedly connected to the feed tube (11).

7. The industrial tailings drying and grinding machine according to claim 2, characterized in that: A feeding pipe (16) is fixedly provided at the bottom of the drying shell (12).

8. The industrial tailings drying and grinding machine according to claim 1, characterized in that: The four corners of the bottom of the fixed plate (1) are fixedly connected to second support columns (15).

9. The industrial tailings drying and grinding machine according to claim 2, characterized in that: A plurality of first support columns (14) are fixedly provided at the bottom of the drying shell (12).

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