Efficient fine particle mineral sorting device

Abstract

The invention relates to the field of fine particle mineral treatment, in particular to an efficient fine particle mineral sorting device which comprises a screening box with the upper end open, first sliding grooves are symmetrically formed in the inner box walls of the two sides, close to the lower end, of the screening box, and second sliding grooves are formed in the outer walls of the two sides of the top end of the screening box. A transverse plate is fixedly connected to the inner wall of the middle of the screening box, a first driving motor is fixedly connected to the upper end of the transverse plate, an output rod is fixedly connected to the output end of the first driving motor, and a screening frame is fixedly connected to the top end of the output rod. And meanwhile, a second driving motor and a first reciprocating lead screw are matched to effectively drive a sweeping plate to continuously conduct secondary screening on fine particle minerals, the overall screening efficiency is improved, meanwhile, minerals of different specifications are cleaned and classified when the fine particle minerals are brushed, the screening efficiency is improved, and meanwhile classification is convenient.

Description

Technical Field

[0001] The invention relates to the field of fine particle mineral processing, in particular to a high-efficiency separation device for fine particle minerals. Background Art

[0002] Fine-particle mineral sorting is a key mining process, which involves the effective separation and extraction of fine particles in the ore. Currently, fine-particle minerals need to be screened during sorting. Generally, minerals of different specifications will be produced inside during screening, but the internal fine-particle minerals are not convenient to clean internally during screening, and more dust is generated during screening, which can easily affect external staff when screening fine-particle minerals. In addition, the screening is not careful enough during screening, reducing the overall screening efficiency. Summary of the invention

[0003] In view of the problems in the prior art, the present invention provides a high-efficiency separation device for fine-particle minerals.

[0004] The technical solution adopted by the present invention to solve its technical problem is: a high-efficiency fine-particle mineral sorting device, comprising a screening box with an open upper end and a feeding pipe at the bottom, the inner box walls on both sides of the screening box near the lower end are provided with first chutes that are symmetrically arranged, and the outer walls on both sides of the top of the screening box are provided with second chutes, the inner wall in the middle of the screening box is fixedly connected with a cross plate, the upper end of the cross plate is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with an output rod, the top of the output rod is fixedly connected with a screening frame, the outer wall on one side of the screening box is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a first gear, and the inner wall of the screening box is rotatably connected with a first gear through a bearing. The gear train of the embodiment of the present invention is a gear train that is coupled to the gear train of the invention and is mounted on a rack of the first and second gear trains, wherein the gear train is mounted on a rack of the first and second gear trains and is located adjacent to the gear train.

[0005] Specifically, an outer box wall on one side of the screening box near the upper end is fixedly connected to a mounting plate, an upper end of the mounting plate is fixedly connected to a collecting box with an opening on one side, a side of the collecting box away from the opening is fixedly connected to a collecting pipe, the collecting pipe is fixedly connected in the screening box, a second filter plate is fixedly connected to a side of the collecting box near the collecting pipe, third sliding grooves are symmetrically arranged on both sides of the inner walls of the middle of the collecting box, a third driving motor is fixedly connected to the top box wall of the collecting box through a bracket, a second reciprocating screw rod is fixedly connected to the output end of the third driving motor, and a lower end of the second reciprocating screw rod The rod wall is rotatably connected to the collecting box through a bearing, the rod wall of the second reciprocating screw rod is threadedly connected to a second screw sleeve, the second screw sleeve is fixedly connected to a connecting plate through a bracket, the connecting plate is fixedly connected to a first slider on one side close to the third slide groove, the first slider is slidably connected to the third slide groove, the connecting plate is fixedly connected to a plurality of scrapers arranged in an array on one side close to the second filter plate, the outer wall of the collecting box on one side close to the opening is rotatably connected to a sealing door through a hinge, the outer wall of the sealing door is fixedly connected to a rear negative pressure pump through a bracket, the negative pressure pump penetrates the sealing door through a pipeline and extends to the collecting box.

[0006] Specifically, buffer plates arranged in an inclined shape are fixedly connected to both sides of the transverse plate.

[0007] Specifically, the outer box wall of the screening box located at the lower end of the discharge port is fixedly connected with a discharge plate, and the discharge plate is arranged outside the screening box in an inclined shape.

[0008] Specifically, one side of each of the second sliding grooves is slidably connected with a second sliding block, and the upper ends of the second sliding blocks are fixedly connected with a cover plate.

[0009] Specifically, symmetrically arranged supporting feet are fixedly connected to the corners on both sides of the lower surface of the screening box.

[0010] Specifically, a symmetrically arranged pull ring is fixedly connected to the upper end of the cover plate on one side away from the second sliding block.

[0011] Beneficial effects of the present invention: (1) The invention discloses a highly efficient fine-particle mineral separation device, which can quickly and effectively perform preliminary screening by setting a first drive motor and a screening frame in conjunction with centrifugal force. At the same time, the second drive motor and the first reciprocating screw can effectively drive the cleaning plate to continuously perform secondary screening on the fine-particle minerals, thereby increasing the overall screening efficiency. At the same time, when brushing the fine-particle minerals, the minerals of different specifications can be cleaned and classified, thereby increasing the screening efficiency and facilitating classification.

[0012] (2) The invention discloses a highly efficient fine-particle mineral separation device, which can quickly absorb dust raised during the fine-particle mineral screening process by providing a negative pressure pump, thereby reducing the impact on workers. At the same time, the third drive motor and the second reciprocating screw can continuously clean the second filter plate to avoid clogging, thereby extending the dust cleaning effect and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 A schematic diagram of the external structure of a high-efficiency fine-particle mineral separation device provided by the present invention; Figure 2 A schematic diagram of the side structure of a high-efficiency fine-particle mineral separation device provided by the present invention; Figure 3 A transverse cross-sectional view of a fine-particle mineral efficient separation device provided by the present invention; Figure 4 A longitudinal cross-sectional view of a fine-particle mineral efficient separation device provided by the present invention; Figure 5 A cross-sectional exploded view of a collecting box in a fine-particle mineral efficient separation device provided by the present invention; Figure 6 A top view of the cover plate in a fine-particle mineral efficient separation device provided by the present invention; Figure 7 A top view of a cross-sectional view of a high-efficiency separation device for fine-particle minerals provided by the present invention.

[0015] In the figure: 1, screening box; 2, first chute; 3, second chute; 4, cross plate; 5, buffer plate; 6, first drive motor; 7, output rod; 8, screening frame; 9, second drive motor; 10, first gear; 11, first reciprocating screw rod; 12, second gear; 13, first screw sleeve; 14, slide rod; 15, cleaning plate; 16, first filter plate; 17, discharge port; 18, discharge plate; 19, mounting plate; 20, collection box; 21, collection pipe; 22, second filter plate; 23, third chute; 24, third drive motor; 25, second reciprocating screw rod; 26, second screw sleeve; 27, connecting plate; 28, first slider; 29, scraper; 30, sealing door; 31, negative pressure pump; 32, second slider; 33, cover plate; 34, pull ring; 35, support foot. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0017] like Figure 1-Figure 7 As shown, a high-efficiency separation device for fine-particle minerals of the present invention comprises a screening box 1 with an open upper end and a feeding pipe at the bottom end, first chutes 2 are symmetrically arranged on the inner box walls on both sides near the lower end of the screening box 1, and second chutes 3 are arranged on the outer walls on both sides of the top of the screening box 1, a cross plate 4 is fixedly connected to the inner wall in the middle of the screening box 1, a first driving motor 6 is fixedly connected to the upper end of the cross plate 4, an output rod 7 is fixedly connected to the output end of the first driving motor 6, a screening frame 8 is fixedly connected to the top of the output rod 7, a second driving motor 9 is fixedly connected to the outer wall on one side of the screening box 1, a first gear 10 is fixedly connected to the output end of the second driving motor 9, and a first reciprocating screw rod 11 is rotatably connected to the inner wall of the screening box 1 through a bearing, and one side of the first reciprocating screw rod 11 passes through The first reciprocating screw rod 11 passes through the bearing and the wall of the screening box 1 and extends to the outside of the screening box 1. The rod wall on one side away from the screening box 1 is fixedly connected with the second gear 12, and the second gear 12 is meshed and connected to the first gear 10. The rod wall of the first reciprocating screw rod 11 is threadedly connected with the first screw sleeve 13. The first screw sleeve 13 is fixedly connected with a sliding rod 14 on one side close to the first chute 2. The opposite side of the sliding rod 14 is slidably connected to the inside of the first chute 2. The lower end of the sliding rod 14 is fixedly connected to a cleaning plate 15 with a cleaning brush at the bottom end through a bracket. The inner wall of the brush selection box 1 near the lower end is fixedly connected with a first filter plate 16. The bottom end of the cleaning plate 15 and the first filter plate 16 are abutted. The wall of the screening box 1 on both sides of the first filter plate 16 is penetrated by a symmetrically arranged discharge port 17. A mounting plate 19 is fixedly connected to the outer box wall near the upper end of one side of the screening box 1, a collecting box 20 with an opening-shaped setting on one side is fixedly connected to the upper end of the mounting plate 19, a collecting tube 21 is fixedly connected to the side of the collecting box 20 away from the opening, the collecting tube 21 is fixedly connected in the screening box 1, a second filter plate 22 is fixedly connected to the side of the collecting box 20 close to the collecting tube 21, third chute 23 is symmetrically arranged on the inner walls on both sides of the middle of the collecting box 20, a third driving motor 24 is fixedly connected to the top box wall of the collecting box 20 through a bracket, a second reciprocating screw rod 25 is fixedly connected to the output end of the third driving motor 24, and the lower end rod wall of the second reciprocating screw rod 25 is connected to the bearing It is rotatably connected in the collecting box 20, the second reciprocating screw rod 25 is threadedly connected to the rod wall with the second screw sleeve 26, the second screw sleeve 26 is fixedly connected to the connecting plate 27 through a bracket, the side of the connecting plate 27 close to the third slide groove 23 is fixedly connected to the first slider 28, the first slider 28 is slidably connected in the third slide groove 23, the side of the connecting plate 27 close to the second filter plate 22 is fixedly connected to a plurality of scrapers 29 arranged in an array, the outer wall of the side of the collecting box 20 close to the opening is rotatably connected to a sealing door 30 through a hinge, the outer wall of the sealing door 30 is fixedly connected to the rear negative pressure pump 31 through a bracket, the negative pressure pump 31 passes through the sealing door 30 through a pipeline and extends into the collecting box 20.

[0018] Specifically, the two sides of the transverse plate 4 are fixedly connected with the buffer plates 5 arranged in an inclined shape, which is beneficial to increase the feeding of the screening frame 8 to screen the fine-grained minerals through the buffer plates 5 arranged in an inclined shape.

[0019] Specifically, the outer box wall of the screening box 1 located at the lower end of the discharge port 17 is fixedly connected with a discharge plate 18, and the discharge plate 18 is arranged outside the screening box 1 in an inclined shape, which is conducive to cleaning the fine-particle minerals of the secondary screening through the discharge plate 18.

[0020] Specifically, a second slider 32 is slidably connected to one side of the second slide groove 3, and a cover plate 33 is fixedly connected to the upper end of the second slider 32. A symmetrically arranged pull ring 34 is fixedly connected to the upper end of the cover plate 33 away from the second slider 32, which is conducive to stable movement and opening and closing of the cover plate 33 under the sliding limit action of the second slider 32 and the second slide groove 3.

[0021] Specifically, symmetrically arranged supporting feet 35 are fixedly connected to the corners on both sides of the lower surface of the screening box 1 , which is conducive to conveniently increasing the overall supporting stability of the screening box 1 through the supporting feet 35 .

[0022] When in use, when it is necessary to screen fine-grained minerals, first pull the pull ring 34, and the pull ring 34 is forced to cooperate with the second slide groove 3 and the second slider 32 to stably drive the cover plate 33 to move. When the cover plate 33 is opened from the upper opening of the screening box 1, the fine-grained minerals are injected into the screening frame 8 from the opening of the screening box 1. At this time, the upper opening of the screening box 1 is closed through the cover plate 33, and then the first drive motor 6, the second drive motor 9 and the third drive motor 24 are started respectively. The output end of the first drive motor 6 drives the output rod 7 to rotate through the coupling, and the output rod 7 will drive the screening frame 8 to rotate rapidly, so as to perform preliminary screening of the fine-grained minerals inside. The minerals screened by the screening frame 8 fall and accelerate through the inclined buffer plate 5. When the minerals fall to the upper end of the first filter plate 16, the output end of the second drive motor 9 will drive the first gear 10. When the first gear 10 rotates, it engages and drives the second gear 12. At this time, the second gear 12 drives the first reciprocating screw rod 11 to rotate through the bearing, and the first reciprocating screw rod 11 will drive The first screw sleeve 13 is moved, and the first screw sleeve 13 is stably moved by the sliding limit of the first chute 2 and the slide rod 14. At the same time, when the first screw sleeve 13 moves, the cleaning plate 15 is driven by the bracket to continuously clean the first filter plate 16, and the minerals of the remaining specifications after screening pass through the discharge port 17 from the first filter plate 16, and then are discharged through the discharge plate 18 for collection. At this time, the third drive motor 24 and the negative pressure pump 31 are started, and the negative pressure pump 31 absorbs the dust inside the screening box 1 into the collection box through the pipeline and the collection pipe 21 20, the output end of the third drive motor 24 drives the second reciprocating screw 25 to rotate through the bearing, the second reciprocating screw 25 drives the second screw sleeve 26, the second screw sleeve 26 drives the connecting plate 27 through the bracket, and the connecting plate 27 drives the scraper 29 to move continuously under the sliding limit action of the third slide groove 23 and the first slider 28, so as to continuously clean the second filter plate 22 to avoid clogging by absorbing dust and reducing the processing efficiency in the later stage. The sealing door 30 can be opened by the hinge in the later stage to facilitate the cleaning of the internal dust.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A highly efficient separation device for fine-particle minerals, characterized in that: The invention comprises a screening box (1) with an open top and a feeding pipe at the bottom, wherein the inner box walls on both sides of the screening box (1) near the bottom are provided with symmetrically arranged first slide grooves (2), and the outer walls on both sides of the top of the screening box (1) are provided with second slide grooves (3), the inner wall in the middle of the screening box (1) is fixedly connected with a transverse plate (4), the upper end of the transverse plate (4) is fixedly connected with a first drive motor (6), the output end of the first drive motor (6) is fixedly connected with an output rod (7), the top of the output rod (7) is fixedly connected with a screening frame (8), the outer wall on one side of the screening box (1) is fixedly connected with a second drive motor (9), the output end of the second drive motor (9) is fixedly connected with a first gear (10), and the inner wall of the screening box (1) is rotatably connected with a first reciprocating screw rod (11) through a bearing, and one side of the first reciprocating screw rod (11) passes through the bearing and the box wall of the screening box (1). The first reciprocating screw rod (11) is fixedly connected to a second gear (12) on a rod wall away from the screening box (1), and the second gear (12) is meshingly connected to the first gear (10). The rod wall of the first reciprocating screw rod (11) is threadedly connected to a first screw sleeve (13). The first screw sleeve (13) is fixedly connected to a sliding rod (14) on a side close to the first slide groove (2). The sliding rod (14) is slidably connected to the inside of the first slide groove (2) on the opposite side. The lower end of the sliding rod (14) is fixedly connected to a cleaning plate (15) with a cleaning brush at the bottom end through a bracket. The inner wall of the brush selection box (1) close to the lower end is fixedly connected to a first filter plate (16). The bottom end of the cleaning plate (15) and the first filter plate (16) are abutted against each other. The screening box (1) wall located on both sides of the first filter plate (16) is penetrated by discharge ports (17) arranged symmetrically.

2. The high-efficiency separation device for fine-particle minerals according to claim 1 is characterized in that: The outer box wall of one side of the screening box (1) near the upper end is fixedly connected to a mounting plate (19); the upper end of the mounting plate (19) is fixedly connected to a collecting box (20) with an opening on one side; the side of the collecting box (20) away from the opening is fixedly connected to a collecting pipe (21); the collecting pipe (21) is fixedly connected in the screening box (1); the side of the collecting box (20) near the collecting pipe (21) is fixedly connected to a second filter plate (22); the inner walls of both sides of the middle of the collecting box (20) are provided with third sliding grooves (23) which are symmetrically arranged; the top box wall of the collecting box (20) is fixedly connected to a third driving motor (24) via a bracket; the output end of the third driving motor (24) is fixedly connected to a second reciprocating screw rod (25); the lower end rod wall of the second reciprocating screw rod (25) is rotated by a bearing The second reciprocating screw rod (25) is movably connected in the collection box (20); the rod wall of the second reciprocating screw rod (25) is threadedly connected with a second screw sleeve (26); the second screw sleeve (26) is fixedly connected with a connecting plate (27) through a bracket; the side of the connecting plate (27) close to the third slide groove (23) is fixedly connected with a first slider (28); the first slider (28) is slidably connected in the third slide groove (23); the side of the connecting plate (27) close to the second filter plate (22) is fixedly connected with a plurality of scrapers (29) arranged in an array; the outer wall of the side of the collection box (20) close to the opening is rotatably connected with a sealing door (30) through a hinge; the outer wall of the sealing door (30) is fixedly connected with a rear negative pressure pump (31) through a bracket; the negative pressure pump (31) passes through the sealing door (30) through a pipeline and extends into the collection box (20).

3. The high-efficiency separation device for fine-particle minerals according to claim 1 is characterized in that: Buffer plates (5) arranged in an inclined shape are fixedly connected to both sides of the transverse plate (4).

4. The high-efficiency separation device for fine-particle minerals according to claim 1 is characterized in that: The outer box wall of the screening box (1) located at the lower end of the discharge port (17) is fixedly connected with a discharge plate (18), and the discharge plate (18) is arranged outside the screening box (1) in an inclined shape.

5. The high-efficiency separation device for fine-particle minerals according to claim 1 is characterized in that: One side of each of the second slide grooves (3) is slidably connected to a second sliding block (32), and the upper ends of the second sliding blocks (32) are fixedly connected to a cover plate (33).

6. The high-efficiency separation device for fine-particle minerals according to claim 1 is characterized in that: Support feet (35) are fixedly connected to the corners on both sides of the lower surface of the screening box (1) and are symmetrically arranged.

7. The high-efficiency separation device for fine-particle minerals according to claim 5 is characterized in that: A symmetrically arranged pull ring (34) is fixedly connected to the upper end of the cover plate (33) on one side away from the second sliding block (32).

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