Mineral mining and crushing device for mine

Abstract

The utility model discloses a mineral mining crushing device for mine, which comprises a box body, a feed port, a first crushing device, a screening device, a discharge port, a second crushing device and a discharge port, the first crushing device comprises a first driving assembly and two first crushing rollers, and the first driving assembly is arranged above one side of the box body; the two first crushing rollers are rotatably arranged in the box body, and the two first crushing rollers are connected with the first driving assembly; the screening device comprises a screening plate and two shaking assemblies. Therefore, two layers of crushing devices are arranged, the second layer of crushing device can perform fine secondary crushing on ores crushed by the first layer of crushing device, and it is ensured that the ores achieve the expected crushing effect. And meanwhile, through the screening device, the ore obtained after primary crushing can be precisely filtered, the ore meeting the requirement is separated from the ore not meeting the requirement, and therefore unnecessary repeated crushing is avoided, and the crushing efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a mineral mining crushing device for mines. Background Art

[0002] Mineral mining crushing equipment plays a vital role in mining. By crushing the ore with a crushing device, useful minerals can be better separated from impurities such as gangue, thereby improving the grade of the ore. This helps the subsequent mineral processing process to proceed smoothly and improves the mineral processing efficiency and recovery rate.

[0003] Existing mineral mining crushing devices mainly rely on crushing rollers as their core crushing tools. This design can meet basic crushing needs to a certain extent. However, with the continuous improvement of crushing efficiency and crushing effect requirements in mining production, the limitations of this one-time crushing method have gradually been exposed. Due to the lack of multi-layer crushing design, crushing rollers often fail to achieve the expected crushing degree when processing certain minerals with higher hardness or complex structures.

[0004] Therefore, in the actual operation process, workers may need to perform crushing operations repeatedly, which not only increases the work intensity and labor costs, but also may lead to low production efficiency, further affecting the stability and sustainability of production. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the purpose of the utility model is to propose a mineral mining and crushing device for mining, which is equipped with two layers of crushing devices. The second layer of crushing device can perform fine secondary crushing on the ore after the first layer of crushing, ensuring that the ore achieves the expected crushing effect. At the same time, through the screening device, the ore after the first crushing can be accurately filtered to separate the ore that meets the requirements from the ore that does not meet the requirements, thereby avoiding unnecessary repeated crushing and greatly improving the crushing efficiency.

[0007] To achieve the above-mentioned purpose, the utility model proposes a mineral mining and crushing device for mining, comprising a box body, a feed port, a first crushing device, a screening device, a discharge port, a second crushing device and a discharge port, wherein the first crushing device comprises a first drive assembly and two first crushing rollers, wherein the first drive assembly is arranged above one side of the box body; the two first crushing rollers are rotatably arranged in the box body, and the two first crushing rollers are connected to the first drive assembly; the screening device comprises a screening plate and two shaking assemblies, wherein the screening plate is movably arranged at the bottom of the box body; the two shaking assemblies are respectively arranged on both sides of the box body, and the two shaking assemblies are respectively connected to the bottom of the screening plate; the discharge port is arranged on one side of the box body, and the discharge port is communicated with one side of the screening plate; the second crushing device comprises a second drive assembly and two second crushing rollers, wherein the second drive assembly is arranged below one side of the box body; the two second crushing rollers are rotatably arranged in the box body, and the two second crushing rollers are connected to the second drive assembly; the discharge port is arranged below the two second crushing rollers.

[0008] The utility model is a mineral mining and crushing device for mines, which is equipped with two layers of crushing devices. The second layer of crushing device can perform fine secondary crushing on the ore crushed by the first layer to ensure that the ore achieves the expected crushing effect. At the same time, through the screening device, the ore after the first crushing can be accurately filtered to separate the ore that meets the requirements from the ore that does not meet the requirements, thereby avoiding unnecessary repeated crushing and greatly improving the crushing efficiency.

[0009] In addition, the mineral mining and crushing device for mining proposed in the application may also have the following additional technical features:

[0010] Specifically, the first driving assembly includes a first driving wheel, a first passive wheel, a first driving motor and a first motor seat, wherein the first driving wheel and the first passive wheel are respectively rotatable on the housing, and the first driving wheel and the first passive wheel are meshed, and one of the two first crushing rollers is connected to the first driving wheel; the first driving motor is arranged at one side of the housing, and the output shaft of the first driving motor is connected to the first driving wheel; the first motor seat is arranged at one side of the first driving motor, and one end of the first motor seat is connected to the housing.

[0011] Specifically, the two shaking components each include a connecting rod, a turntable, a connecting rod 1, a connecting rod 2, a push rod, a limit plate, a second drive motor and a second motor seat, wherein the connecting rod is rotatably disposed on the inner wall of the box body; the turntable is arranged on one side of the connecting rod; the connecting rod 1 is movably disposed on the edge of one side of the turntable; the connecting rod 2 is movably disposed on one side of the connecting rod 1; the push rod is disposed on one side of the connecting rod 2; the limit plate is disposed on the inner wall of the box body, and the push rod passes through the limit plate; the second drive motor is disposed on the outer wall of the box body, and the output shaft of the second drive motor passes through the box body and is connected to the connecting rod; the second motor seat is disposed on one side of the second drive motor, and one side of the second motor seat is connected to the side wall of the box body.

[0012] Specifically, the second driving assembly includes a second driving wheel, a second passive wheel, a third driving motor and a third motor seat, wherein the second driving wheel and the second passive wheel are respectively rotatable on the housing, and the second driving wheel and the second passive wheel are meshed, and one of the two second crushing rollers is connected to the second driving wheel; the third driving motor is arranged at one side of the housing, and the output shaft of the third driving motor is connected to the second driving wheel; the third motor seat is arranged at one side of the third driving motor, and one end of the third motor seat is connected to the housing.

[0013] Specifically, two side walls of the box body are provided with card slots; and the screening plate is movably arranged in the card slots.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic structural diagram of a mineral mining and crushing device for use in a mine according to an embodiment of the utility model;

[0017] Figure 2 This is a partial structural schematic diagram of a mineral mining and crushing device for use in a mine according to an embodiment of the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in FIG.

[0019] As shown in the figure: 1. Box body; 2. Feed inlet; 3. First crushing device; 4. Screening device; 5. Discharge port; 6. Second crushing device; 7. Discharge port; 31. First drive assembly; 32. First crushing roller; 41. Screening plate; 42. Shaking assembly; 61. Second drive assembly; 62. Second crushing roller; 311. First driving wheel; 312. First passive wheel; 313. First drive motor; 314. First motor seat; 421. Connecting rod; 422. Turntable; 423. Connecting rod one; 424. Connecting rod two; 425. Push rod; 426. Limiting plate; 427. Second drive motor; 428. Second motor seat; 611. Second driving wheel; 612. Second passive wheel; 613. Third drive motor; 614. Third motor seat; 11. Slot. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0021] A mineral mining and crushing device for use in mines according to an embodiment of the utility model will be described below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 3 As shown, a mineral mining and crushing device for mining according to an embodiment of the utility model comprises a box body 1, a feed port 2, a first crushing device 3, a screening device 4, a discharge port 5, a second crushing device 6 and a discharge port 7, wherein the first crushing device 3 comprises a first driving assembly 31 and two first crushing rollers 32, wherein the first driving assembly 31 is arranged above one side of the box body 1, the two first crushing rollers 32 are rotatably arranged in the box body 1, and the two first crushing rollers 32 are connected to the first driving assembly 31, and the screening device 4 comprises a screening plate 41 and two shaking assemblies 42, wherein the screening plate 41 It is movably arranged at the lower part of the box body 1, the two shaking components 42 are respectively arranged on both sides of the box body 1, and the two shaking components 42 are respectively connected to the bottom of the screening plate 41, the discharge port 5 is arranged on one side of the box body 1, and the discharge port 5 is communicated with one side of the screening plate 41, the second crushing device 6 includes a second driving component 61 and two second crushing rollers 62, wherein the second driving component 61 is arranged at the lower part of one side of the box body 1, the two second crushing rollers 62 are rotatable in the box body 1, and the two second crushing rollers 62 are connected to the second driving component 61, and the discharge port 7 is arranged below the two second crushing rollers 62.

[0023] Among them, it can be understood that the two first crushing rollers 32 are driven to rotate by the first driving component 31 to perform the first crushing treatment on the ore, and the crushed ore falls and falls onto the screening plate 41, and the crushed stones on the screening plate 41 are shaken by the two shaking components 42, and the crushed stones that have achieved the first crushing effect fall again through the screening plate 41, and the crushed stones that have not passed the first crushing standard pass through the screening plate 41 and slide out from the discharge port 5, and are uniformly collected and crushed again through the feed port 2 for the first crushing, and the crushed stones that fall again are crushed for the second time by the two second crushing rollers 62 driven by the second driving component 61, and are finally discharged through the discharge port 7, which greatly improves the crushing efficiency and crushing quality.

[0024] Specifically, when the ore needs to be crushed, the ore is first placed in the box 1 through the feed port 2, and the two first crushing rollers 32 are driven to rotate by the first drive component 31 to perform the first crushing treatment on the ore. The crushed ore falls and falls onto the screening plate 41. The crushed stones on the screening plate 41 are shaken and screened by the two shaking components 42. The crushed stones that meet the first crushing standard fall again through the screening plate 41, and the crushed stones that do not meet the standard slide out of the discharge port 5 through the screening plate 41. The fallen crushed stones are crushed for the second time by the two second crushing rollers 62 driven by the second drive component 61, and finally discharged through the discharge port 7. The crushed stones that slide out of the discharge port 5 are collected and placed in the feed port 2 again for crushing, which greatly improves the crushing efficiency and crushing quality.

[0025] In one embodiment of the present invention, Figure 1 As shown, the first driving assembly 31 includes a first driving wheel 311, a first passive wheel 312, a first driving motor 313 and a first motor base 314, wherein the first driving wheel 311 and the first passive wheel 312 are respectively rotatable on the box body 1, and the first driving wheel 311 and the first passive wheel 312 are meshed, one of the two first crushing rollers 32 is connected to the first driving wheel 311, the first driving motor 313 is arranged on one side of the box body 1, and the output shaft of the first driving motor 313 is connected to the first driving wheel 311, and the first motor base 314 is arranged on one side of the first driving motor 313, and one end of the first motor base 314 is connected to the box body 1.

[0026] It can be understood that the first driving motor 313 rotates to drive the first active wheel 311 to rotate, and when the first active wheel 311 rotates, it drives the first passive wheel 312 to rotate synchronously, thereby driving the two first crushing rollers to rotate, and performing the first crushing work on the ore entering from the feed port 2.

[0027] In one embodiment of the present invention, Figure 3As shown, the two shaking components 42 each include a connecting rod 421, a turntable 422, a connecting rod 1 423, a connecting rod 2 424, a push rod 425, a limit plate 426, a second drive motor 427 and a second motor seat 428, wherein the connecting rod 421 is rotatable on the inner wall of the box body 1, the turntable 422 is arranged on one side of the connecting rod 421, the connecting rod 1 423 is movably arranged on the edge of one side of the turntable 422, the connecting rod 2 424 is movably arranged on one side of the connecting rod 1 423, the push rod 425 is arranged on one side of the connecting rod 2 424, the limit plate 426 is arranged on the inner wall of the box body 1, and the push rod 425 passes through the limit plate 426, the second drive motor 427 is arranged on the outer wall of the box body 1, and the output shaft of the second drive motor 427 passes through the box body 1 and is connected to the connecting rod 421, the second motor seat 428 is arranged on one side of the second drive motor 427, and one side of the second motor seat 428 is connected to the side wall of the box body 1.

[0028] Among them, it can be understood that the second driving motor 427 rotates to drive the connecting rod 421 to rotate, and when the connecting rod 421 rotates, it drives the turntable 422 to rotate, and at the same time drives the connecting rod 1 423 and the connecting rod 2 424 to rotate, so that the top rod 425 can slide back and forth up and down in the limit plate 426, realize the reciprocating shaking of the screening plate 41, and realize the screening of the ore on the screening plate 41. Through repeated shaking, qualified ore falls through the through hole on the screening plate 41.

[0029] In one embodiment of the present invention, Figure 1 As shown, the second driving assembly 61 includes a second driving wheel 611, a second passive wheel 612, a third driving motor 613 and a third motor base 614, wherein the second driving wheel 611 and the second passive wheel 612 are respectively rotatable on the box body 1, and the second driving wheel 611 and the second passive wheel 612 are meshed, one of the two second crushing rollers 62 is connected to the second driving wheel 611, the third driving motor 613 is arranged on one side of the box body 1, and the output shaft of the third driving motor 613 is connected to the second driving wheel 611, the third motor base 614 is arranged on one side of the third driving motor 613, and one end of the third motor base 614 is connected to the box body 1.

[0030] It can be understood that the third driving motor 613 rotates to drive the second active wheel 611 to rotate, and at the same time drives the second passive wheel 612 to rotate, and at the same time drives the two second crushing rollers 62 to rotate, so as to perform secondary crushing on the ore falling through the screening plate 41.

[0031] In one embodiment of the present invention, Figure 2 As shown, slots 11 are provided on both side walls of the box body 1 , and the screening plate 41 is movably disposed in the slots 11 .

[0032] Among them, it can be understood that, by movably setting the screening plate 41 in the slot 11, when the top rod 425 slides up and down in the limit plate 426, the screening plate 41 can be shaken in the slot 11, so as to screen the ore on the screening plate 41. Through repeated shaking, qualified ore falls through the through holes on the screening plate 41.

[0033] In summary, the mineral mining and crushing device for mining of the embodiment of the utility model is provided with two layers of crushing devices, and the second layer of crushing device can perform fine secondary crushing on the ore crushed by the first layer, ensuring that the ore achieves the expected crushing effect. At the same time, through the screening device, the ore after the first crushing can be accurately filtered, and the ore that meets the requirements can be separated from the ore that does not meet the requirements, thereby avoiding unnecessary repeated crushing and greatly improving the crushing efficiency.

[0034] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only 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" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0036] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A mineral mining and crushing device for mines, characterized in that: It comprises a box body (1), a feed port (2), a first crushing device (3), a screening device (4), a discharge port (5), a second crushing device (6) and a discharge port (7), wherein: The first crushing device (3) comprises a first drive assembly (31) and two first crushing rollers (32), wherein: The first driving assembly (31) is arranged above one side of the box body (1); The two first crushing rollers (32) are rotatably disposed in the housing (1), and the two first crushing rollers (32) are connected to the first driving assembly (31); The screening device (4) comprises a screening plate (41) and two shaking components (42), wherein: The screening plate (41) is movably arranged at the lower part of the box body (1); The two shaking components (42) are respectively arranged on both sides of the box body (1), and the two shaking components (42) are respectively connected to the bottom of the screening plate (41); The discharge port (5) is arranged on one side of the box body (1), and the discharge port (5) is communicated with one side of the screening plate (41); The second crushing device (6) comprises a second drive assembly (61) and two second crushing rollers (62), wherein: The second driving assembly (61) is arranged below one side of the box body (1); The two second crushing rollers (62) are rotatably disposed in the housing (1), and the two second crushing rollers (62) are connected to the second driving assembly (61); The discharge port (7) is arranged below the two second crushing rollers (62).

2. A mineral mining and crushing device for mines according to claim 1, characterized in that: The first driving assembly (31) comprises a first driving wheel (311), a first passive wheel (312), a first driving motor (313) and a first motor seat (314), wherein: The first driving wheel (311) and the first driven wheel (312) are rotatably mounted on the housing (1), and the first driving wheel (311) and the first driven wheel (312) are meshed with each other, and one of the two first crushing rollers (32) is connected to the first driving wheel (311); The first drive motor (313) is arranged on one side of the box body (1), and the output shaft of the first drive motor (313) is connected to the first driving wheel (311); The first motor base (314) is arranged on one side of the first drive motor (313), and one end of the first motor base (314) is connected to the box body (1).

3. A mineral mining and crushing device for mines according to claim 1, characterized in that: The two shaking assemblies (42) each include a connecting rod (421), a rotating disk (422), a connecting rod 1 (423), a connecting rod 2 (424), a top rod (425), a limiting plate (426), a second driving motor (427) and a second motor seat (428), wherein: The connecting rod (421) is rotatably mounted on the inner wall of the box body (1); The rotating disk (422) is arranged on one side of the connecting rod (421); The connecting rod 1 (423) is movably arranged on an edge of one side of the rotating disk (422); The second connecting rod (424) is movably arranged on one side of the first connecting rod (423); The top rod (425) is arranged on one side of the second connecting rod (424); The limiting plate (426) is arranged on the inner wall of the box body (1), and the top rod (425) passes through the limiting plate (426); The second drive motor (427) is arranged on the outer wall of the box body (1), and the output shaft of the second drive motor (427) passes through the box body (1) and is connected to the connecting rod (421); The second motor seat (428) is arranged on one side of the second drive motor (427), and one side of the second motor seat (428) is connected to the side wall of the box body (1).

4. The mineral mining and crushing device for mines according to claim 1, characterized in that: The second driving assembly (61) comprises a second driving wheel (611), a second driven wheel (612), a third driving motor (613) and a third motor seat (614), wherein: The second driving wheel (611) and the second driven wheel (612) are rotatably mounted on the housing (1), and the second driving wheel (611) and the second driven wheel (612) are meshed, and one of the two second crushing rollers (62) is connected to the second driving wheel (611); The third drive motor (613) is arranged on one side of the box body (1), and the output shaft of the third drive motor (613) is connected to the second driving wheel (611); The third motor base (614) is arranged on one side of the third drive motor (613), and one end of the third motor base (614) is connected to the box body (1).

5. The mineral mining and crushing device for mines according to claim 1, characterized in that: The box body (1) is provided with card slots (11) on both side walls thereof; The screening plate (41) is movably arranged in the card slot (11).

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