Mineral mining device

Abstract

The utility model discloses a mineral mining device, and relates to the technical field of mineral mining. The utility model includes a box body, a feed funnel is fixedly installed on the top of the box body, a discharge funnel is fixedly installed on the bottom of the box body, two rotatable crushing rollers are movably installed inside the box body, and two servo motors are fixedly installed on the rear outer wall of the box body, which are respectively used to drive the two crushing rollers to rotate. The utility model utilizes the rotation of the two crushing rollers to further crush the gravel with larger particle size, and by controlling the execution motor 1, the execution motor 1 drives the screen plate to rotate to a suitable tilt setting, so as to change the rolling speed of the gravel on the surface of the screen plate. The larger the tilt angle of the screen plate, the faster the rolling speed of the gravel on the surface of the screen plate. At the same time, the transmission component is started, and the transmission component is used to drive the push plate to repeatedly move according to the rectangular trajectory, so that the gravel on the surface of the screen plate can be continuously pushed to a higher place, so as to prevent the gravel on the surface of the screen plate from being fully screened.

Description

Technical Field

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

[0002] Mineral mining equipment includes multiple links such as mining, crushing, grinding, sand making, drilling, blasting and transportation. The equipment in each link has its specific function and use. The selection and application of these devices need to be comprehensively considered according to the specific mining environment, ore properties, production needs and other factors to ensure the efficiency, safety and smooth progress of mining operations. According to different uses and functions, they can be roughly divided into mining machinery, crushing and grinding equipment, sand making equipment, drilling and blasting equipment, transportation equipment, auxiliary equipment, etc.

[0003] The crusher in the mineral mining device is one of the key equipment. In the actual use of the existing crusher, in order to screen out the stones with larger particle size after crushing, an inclined screen plate is usually installed inside the crusher, but the inclination of the screen plate is generally fixed, so that the rolling speed of the stones on the screen plate surface cannot be adjusted, and the stones always remain in a highly rolling state and cannot be fully screened. Therefore, a mineral mining device is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that the inclination of the internal screen plate of the existing crusher cannot be adjusted, so that the stones are always kept in a highly rolling state and cannot be fully screened. The utility model provides a mineral mining device.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A mineral mining device comprises a box body, a feed funnel is fixedly installed on the top of the box body, a discharge funnel is fixedly installed on the bottom of the box body, two rotatable crushing rollers are movably installed inside the box body, two servo motors are fixedly installed on the rear outer wall of the box body for driving the two crushing rollers to rotate respectively, a screen plate is arranged inside the box body, an actuator motor is fixedly installed on the rear outer wall of the box body for driving the screen plate to rotate, a push plate is arranged above the screen plate, and a transmission assembly is arranged on the top of the screen plate for driving the push plate to repeatedly move along a rectangular trajectory, two rotatable crushing rollers are movably installed inside the box body, and two servo motors are fixedly installed on the rear outer wall of the box body for driving the two crushing rollers to rotate respectively.

[0007] Furthermore, the transmission assembly includes a C-shaped frame, a C-shaped frame is fixedly installed on the top of the screen plate, two gears are movably installed on the side of the C-shaped frame away from the executing motor one, an executing motor two is fixedly installed on the side of the C-shaped frame close to the executing motor one for driving the adjacent gears to rotate, a chain is meshed and connected to the two gears, a connecting block is rotatably installed on the side of the chain away from the executing motor one, a U-shaped frame is provided on the side of the C-shaped frame away from the executing motor one, two limit rods passing through the U-shaped frame are fixedly installed inside the C-shaped frame, a strip hole is opened on the side of the U-shaped frame away from the executing motor one, and the connecting block passes through the inside of the strip hole and is fixedly connected to the push plate.

[0008] Furthermore, a guide plate 1 is fixedly mounted on the right inner wall surface of the box body, and the guide plate 1 is tilted with the left side lower and the right side higher.

[0009] Furthermore, a second guide plate is fixedly mounted on the rear inner wall of the box body, and the second guide plate is tilted with the front lower and the rear higher.

[0010] Furthermore, two guide plates three in mirror-image distribution are fixedly mounted on the rear inner wall of the box body, the side where the two guide plates three are close to each other is the lowest end, and the side where the two guide plates three are far away from each other is the highest end.

[0011] Furthermore, an arc-shaped groove is provided on the left inner wall surface of the box body, and a side of the screen plate close to the arc-shaped groove is arranged in an outwardly convex arc surface.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model firstly puts the ore to be crushed into the interior of the box through the feed funnel, and at the same time starts the two execution motors 1, each execution motor 1 drives the corresponding crushing roller 1 to rotate, and the two crushing rollers 1 rotate to crush the ore falling from the inside of the feed funnel at the same time, and the crushed gravel will further fall to the surface of the screen plate, and the gravel with smaller particle size will pass through the screen plate and fall to the bottom of the box body and be discharged from the discharging funnel, and the gravel with larger particle size will roll from high to low to between the two crushing rollers 2. The two servo motors 2 are started and respectively drive the two crushing rollers 2 to rotate, and the rotation of the two crushing rollers 2 is used to further crush the gravel with larger particle size, and the rolling speed of the gravel on the surface of the screen plate can be changed by controlling the execution motor 1 and the execution motor 1 drives the screen plate to rotate to a suitable tilt setting, BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the back of the box of the utility model;

[0016] Figure 3 It is a schematic diagram of the partial structure of the transmission component of the utility model;

[0017] Figure 4 This utility model Figure 3 The enlarged view of point A in the middle;

[0018] Figure numerals: 1. Box body; 2. Feed hopper; 3. Discharge hopper; 4. Crushing roller one; 5. Servo motor one; 6. Screen plate; 7. Execution motor one; 8. Push plate; 9. Transmission assembly; 91. C-shaped frame; 92. Gear; 93. Execution motor two; 94. Chain; 95. Connecting block; 96. U-shaped frame; 97. Limit rod; 98. Bar hole; 10. Crushing roller two; 11. Servo motor two; 12. Guide plate one; 13. Guide plate two; 14. Guide plate three; 15. Arc groove. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figures 1 to 4 As shown, a mineral mining device comprises a box body 1, a feeding funnel 2 is fixedly installed on the top of the box body 1, a discharging funnel 3 is fixedly installed on the bottom of the box body 1, two rotatable crushing rollers 4 are movably installed inside the box body 1, two servo motors 5 for driving the two crushing rollers 4 to rotate are fixedly installed on the rear outer wall of the box body 1, a sieve plate 6 is arranged inside the box body 1, an executive motor 7 for driving the sieve plate 6 to rotate is fixedly installed on the rear outer wall of the box body 1, a pushing plate 8 is arranged above the sieve plate 6, and a transmission assembly 9 for driving the pushing plate 8 to repeatedly move along a rectangular trajectory is arranged on the top of the sieve plate 6, two rotatable crushing rollers 10 are movably installed inside the box body 1, and two servo motors 11 for driving the two crushing rollers 10 to rotate are fixedly installed on the rear outer wall of the box body 1. It should be noted that, first, the ore to be crushed is put into the box body 1 through the feeding funnel 2, and at the same time, the two executive motors 7 are started, and each executive motor The two crushing rollers 10 are driven by the machine 7 to rotate. The two crushing rollers 4 rotate and crush the ore falling from the inside of the feed funnel 2 at the same time. The crushed stones will further fall to the surface of the screen plate 6. The crushed stones with smaller particle size will pass through the screen plate 6 and fall to the bottom of the box body 1 and be discharged from the discharging funnel 3. The crushed stones with larger particle size will roll from high to low between the two crushing rollers 2 10. The two servo motors 2 11 are started to drive the two crushing rollers 2 10 to rotate respectively. The crushed stones with larger particle size are further crushed by the rotation of the two crushing rollers 2 10. By controlling the execution motor 1 7, the execution motor 1 7 drives the screen plate 6 to rotate to a suitable tilt setting, so as to change the rolling speed of the crushed stones on the surface of the screen plate 6. The larger the tilt angle of the screen plate 6, the faster the rolling speed of the crushed stones on the surface of the screen plate 6. At the same time, the transmission component 9 is started, and the transmission component 9 is used to drive the push plate 8 to repeat the movement according to the rectangular trajectory, so as to continuously push the crushed stones on the surface of the screen plate 6 to a higher place, so as to prevent the crushed stones on the surface of the screen plate 6 from being fully screened.

[0024] like Figures 1 to 4As shown, the transmission assembly 9 includes a C-shaped frame 91, the C-shaped frame 91 is fixedly installed on the top of the screen plate 6, two gears 92 are movably installed on the side of the C-shaped frame 91 away from the execution motor 7, an execution motor 2 93 for driving the adjacent gears 92 to rotate is fixedly installed on the side of the C-shaped frame 91 close to the execution motor 7, a chain 94 is meshed and connected to the two gears 92, a connecting block 95 is rotatably installed on the side of the chain 94 away from the execution motor 7, a U-shaped frame 96 is provided on the side of the C-shaped frame 91 away from the execution motor 7, two limit rods 97 penetrating the U-shaped frame 96 are fixedly installed inside the C-shaped frame 91, and a strip hole 98 is provided on the side of the U-shaped frame 96 away from the execution motor 7 The connecting block 95 passes through the interior of the strip hole 98 and is fixedly connected to the push plate 8. It should be noted that the start of the execution motor 2 93 can drive the corresponding gear 92 to rotate, and the rotating gear 92 drives another gear 92 to rotate synchronously through the chain 94. When the chain 94 rotates, the connecting block 95 will drive the U-shaped frame 96 to reciprocate along the limit rod 97 in a straight line, and the connecting block 95 will continue to move up and down inside the strip hole 98. Due to the limitation of the strip hole 98, the connecting block 95 will rotate at a certain angle relative to the chain 94. When the connecting block 95 moves, it drives the push plate 8 to perform repeated rectangular trajectory movements synchronously. When the push plate 8 moves, it continuously pushes the gravel at the lower part of the surface of the screen plate 6 to the higher part.

[0025] like Figure 1 As shown, a guide plate 12 is fixedly installed on the right inner wall of the box body 1. The guide plate 12 is tilted with the left side lower and the right side higher. It should be noted that the guide plate 12 can guide the crushed stones crushed by the crushing roller 4 to fall onto the surface of the screen plate 6.

[0026] like Figure 1 As shown, a guide plate 2 13 is fixedly installed on the rear inner wall of the box body 1. The guide plate 2 13 is tilted with the front lower and the rear higher. It should be noted that the guide plate 2 13 can guide the crushed stones crushed by the crushing roller 1 4 to fall onto the surface of the screen plate 6 to prevent the crushed stones from falling into the side of the C-shaped frame 91 close to the execution motor 1 7.

[0027] like Figure 1 As shown, two guide plates three 14 distributed in a mirror image are fixedly installed on the rear inner wall of the box body 1, the side where the two guide plates three 14 are close to each other is the lowest end, and the side where the two guide plates three 14 are away from each other is the highest end. It should be noted that when the crushed stones on the surface of the screen plate 6 roll down from high to low, they can eventually fall between the two guide plates three 14, and are guided by the two guide plates three 14 to fall between the two crushing rollers 2 10.

[0028] like Figure 1As shown, an arc groove 15 is provided on the left inner wall of the box body 1, and the side of the sieve plate 6 close to the arc groove 15 is arranged in an outward convex arc surface. It should be noted that it is ensured that the side of the sieve plate 6 close to the arc groove 15 can always be in contact with the arc groove 15 to prevent the leakage of gravel.

[0029] In summary:

[0030] First, the ore to be crushed is put into the box body 1 through the feed hopper 2, and at the same time, two execution motors 7 are started, each execution motor 7 drives the corresponding crushing roller 4 to rotate, and the two crushing rollers 4 rotate and crush the ore falling from the feed hopper 2 at the same time. The crushed stones will further fall to the surface of the screen plate 6, and the crushed stones with smaller particle sizes will pass through the screen plate 6 and fall to the bottom of the box body 1 and be discharged from the discharge funnel 3. The crushed stones with larger particle sizes will roll from high to low to between the two crushing rollers 10, and the two servo motors 11 are started. The two crushing rollers 10 are driven to rotate respectively, and the crushed stones with larger particle size are further crushed by the rotation of the two crushing rollers 10. By controlling the execution motor 17, the execution motor 17 drives the screen plate 6 to rotate to a suitable tilt setting, so as to change the rolling speed of the crushed stones on the surface of the screen plate 6. The larger the tilt angle of the screen plate 6, the faster the rolling speed of the crushed stones on the surface of the screen plate 6. At the same time, the transmission component 9 is started, and the transmission component 9 is used to drive the push plate 8 to repeat the movement along the rectangular trajectory, so as to continuously push the crushed stones on the surface of the screen plate 6 to a higher place, so as to prevent the crushed stones on the surface of the screen plate 6 from being fully screened.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mineral mining device, comprising a box (1), a feeding funnel (2) fixedly mounted on the top of the box (1), a discharging funnel (3) fixedly mounted on the bottom of the box (1), two rotatable crushing rollers (4) movably mounted inside the box (1), and two servo motors (5) respectively used to drive the two crushing rollers (4) to rotate fixedly mounted on the rear outer wall of the box (1), characterized in that: A sieve plate (6) is arranged inside the box body (1), an actuator motor (7) for driving the sieve plate (6) to rotate is fixedly installed on the rear outer wall of the box body (1), a push plate (8) is arranged above the sieve plate (6), and a transmission component (9) for driving the push plate (8) to repeatedly move along a rectangular track is arranged on the top of the sieve plate (6), two rotatable crushing rollers (10) are movably installed inside the box body (1), and two servo motors (11) for driving the two crushing rollers (10) to rotate are fixedly installed on the rear outer wall of the box body (1).

2. A mineral mining device according to claim 1, characterized in that: The transmission assembly (9) comprises a C-shaped frame (91), the C-shaped frame (91) is fixedly mounted on the top of the screen plate (6), two gears (92) are movably mounted on the side of the C-shaped frame (91) away from the execution motor 1 (7), and an execution motor 2 (93) for driving the adjacent gears (92) to rotate is fixedly mounted on the side of the C-shaped frame (91) close to the execution motor 1 (7), and a chain (94) is meshed and connected to the two gears (92), and the chain (94) A connecting block (95) is rotatably mounted on the side away from the executing motor 1 (7); a U-shaped frame (96) is arranged on the side of the C-shaped frame (91) away from the executing motor 1 (7); two limit rods (97) penetrating the U-shaped frame (96) are fixedly mounted inside the C-shaped frame (91); a strip hole (98) is opened on the side of the U-shaped frame (96) away from the executing motor 1 (7); and the connecting block (95) penetrates the inside of the strip hole (98) and is fixedly connected to the push plate (8).

3. A mineral mining device according to claim 1, characterized in that: A guide plate 1 (12) is fixedly mounted on the right inner wall of the box body (1), and the guide plate 1 (12) is tilted so that it is lower on the left and higher on the right.

4. A mineral mining device according to claim 1, characterized in that: A second guide plate (13) is fixedly mounted on the rear inner wall of the box body (1), and the second guide plate (13) is tilted so that it is lower in the front and higher in the rear.

5. A mineral mining device according to claim 1, characterized in that: Two guide plates three (14) distributed in a mirror image are fixedly mounted on the rear inner wall of the box body (1), wherein the side where the two guide plates three (14) are close to each other is the lowest end, and the side where the two guide plates three (14) are far away from each other is the highest end.

6. A mineral mining device according to claim 1, characterized in that: The left inner wall surface of the box body (1) is provided with an arc-shaped groove (15), and the side of the screen plate (6) close to the arc-shaped groove (15) is arranged in an outwardly convex arc surface.

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