A mining crushed stone washing and screening device

Abstract

The utility model relates to the technical field of mining, and discloses a mining gravel washing and screening device, comprising a base, support plates are fixedly connected to the positions on both sides of the top of the base, a screening drum is arranged above the base, a method of rotating the screening drum to output material for screening is set, a method of starting a water pump to extract cleaning liquid and spraying it from a straight-line nozzle through a connecting pipe and a water outlet pipe is used to facilitate the cleaning of materials passing through the screening drum, a driving gear is driven to rotate by starting a direct-drive motor, and the screening drum is driven to rotate by an engaged gear ring, so that the ore in the screening drum will roll, so that the ore can be fully washed by the cleaning liquid, a spiral push plate is set, the screening drum can be rotated and the material can be pushed to move for transportation, and an arc groove is set, so that the cleaning liquid sprayed from the straight-line nozzle can enter the interior of the screening drum and discharge the washed sewage.

Description

Technical Field

[0001] The utility model relates to the technical field of mining, in particular to a mining crushed stone washing and screening device. Background Art

[0002] The main process of mining is to mine the ore minerals, and then refine or purify the useful substances into a certain form of products through a series of processes such as selection and smelting. A large amount of crushed stone is produced during the blasting and excavation process, and it is necessary to screen the crushed stone from the ore.

[0003] Prior art publication number: CN213727629U, provides a technical solution: a crushed stone screening device for mines, including a box body, a feeding port is arranged at the top of the box body, the feeding port is fixedly connected to the box body, a waste port is arranged at the bottom of the box body, the waste port is fixedly connected to the box body, four legs are symmetrically fixed on the outer surface of the waste port, and a control box is installed at the middle position of one side of the outer surface of the box body. In the utility model, through the provision of several screen mechanisms, the first motor drives the gear block and the movable net to deflect, thereby changing the overlap of the circular holes on the movable net and the fixed net, that is, changing the particle size of the crushed stone passing through the hole, and after sorting by several layers of screen mechanisms, it plays a role of reasonable utilization.

[0004] but:

[0005] When the ore is mined, a small amount of dust and impurities tend to adhere to the surface. These impurities will also have an impact on the subsequent processing of the ore, and it is not easy to remove them during the screening process, resulting in poor ore screening effect. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies of the prior art, the utility model provides a mining crushed stone washing and screening device.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mining gravel washing and screening device, comprising a base, support plates are fixedly connected to the positions on both sides of the top of the base, a screening cylinder is arranged above the base, and both sides of the outer wall of the screening cylinder are rotatably connected to the inner wall of the support plate, the top of the base is fixedly connected to a frame, the bottom of the inner wall of the frame is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a connecting pipe, and the connecting pipe extends to the top of the screening cylinder, one end of the top of the connecting pipe is fixedly connected to a water outlet pipe, and the bottom of the water outlet pipe is fixedly connected to a straight-line nozzle, a rotating screening cylinder is set to output material for screening, and the water pump is started to extract cleaning liquid and spray it from the straight-line nozzle through the connecting pipe and the water outlet pipe to facilitate the cleaning of the material passing through the screening cylinder.

[0010] Preferably, a gear ring is fixedly sleeved on one end of the front side of the outer wall of the screening drum, a driving gear is meshedly connected to the top of the gear ring, a direct drive motor is fixedly connected to the top of the support plate, and the output end shaft of the direct drive motor is fixedly connected to the driving gear. By starting the direct drive motor to drive the driving gear to rotate, the screening drum is driven to rotate by the meshing gear ring, and the ore in the screening drum will tumble, so that the ore can be fully rinsed by the cleaning liquid.

[0011] Preferably, a spiral push plate is fixedly connected to the inner wall of the screening cylinder, a circle of arc-shaped grooves is provided on the wall of the screening cylinder near the back, and a circle of screening holes is provided on the wall of the screening cylinder near the front. By arranging the spiral push plate, the screening cylinder can be rotated while pushing the material to move for transportation. By arranging the arc-shaped groove, the cleaning liquid sprayed by the straight-line nozzle can enter the interior of the screening cylinder and the flushing sewage can be discharged. The size of the ore can be screened by arranging the screening holes.

[0012] Preferably, the position of the arc-shaped groove corresponds one-to-one to the position of the straight-line nozzle.

[0013] Preferably, a filter plate is fixedly connected to the inner wall of the frame, and a partition that divides the internal space of the frame is fixedly connected to the top of the filter plate. The partition is provided to conveniently isolate impurities in the sewage from the screened ore, and the filter plate can be provided to filter the cleaning liquid so that it can be recycled.

[0014] Preferably, baffles are fixedly connected to both sides of the top of the frame, and two sliding doors are hinged on one side of the frame wall of the frame, and the sliding doors are opened and closed in a downward-flipping manner.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a mining crushed stone washing and screening device, which has the following beneficial effects:

[0017] 1. A device for washing and screening gravel for mining is provided. The device is provided with a rotating screening drum to output materials for screening. The device is provided with a water pump to extract the cleaning liquid and spray it from the straight-line nozzle through the connecting pipe and the outlet pipe to facilitate the cleaning of the materials passing through the screening drum. The direct-drive motor is started to drive the driving gear to rotate. The meshing gear ring drives the screening drum to rotate. The ore in the screening drum will roll over so that the ore can be fully washed by the cleaning liquid. The device is provided with a spiral push plate. The material can be pushed to move for transportation while the screening drum rotates. The device is provided with an arc groove. The cleaning liquid sprayed from the straight-line nozzle can enter the interior of the screening drum and discharge the washed sewage. The size of the ore is screened by providing screening holes.

[0018] 2. This mining crushed stone washing and screening device can isolate impurities in sewage from screened ore by setting a partition, and can filter the cleaning liquid by setting a filter plate so that it can be recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is a partial cross-sectional view of the screening cylinder of the utility model;

[0022] Figure 3 It is a partial cross-sectional view of the frame of the utility model.

[0023] In the figure: 1. base; 2. support plate; 3. screening cylinder; 31. arc groove; 32. screening hole; 33. spiral push plate; 4. gear ring; 5. driving gear; 6. direct drive motor; 7. frame; 71. water pump; 72. connecting pipe; 73. water outlet pipe; 74. straight nozzle; 75. filter plate; 76. partition; 77. baffle; 78. sliding door. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-3As shown, the utility model provides a mining crushed stone washing and screening device, including a base 1, support plates 2 are fixedly connected to the positions on both sides of the top of the base 1, a screening drum 3 is arranged above the base 1, and the two sides of the outer wall of the screening drum 3 are rotatably connected to the inner wall of the support plate 2 respectively, a frame 7 is fixedly connected to the top of the base 1, a water pump 71 is fixedly connected to the bottom of the inner wall of the frame 7, the output end of the water pump 71 is fixedly connected to a connecting pipe 72, and the connecting pipe 72 extends to the top of the screening drum 3, one end of the top of the connecting pipe 72 is fixedly connected to a water outlet pipe 73, and the bottom of the water outlet pipe 73 is fixedly connected to a straight-line nozzle 74, by setting a rotating screening drum 3 to output material screening, by starting the water pump 71 to extract cleaning liquid through the connecting pipe 72 and the water outlet pipe 73 and spraying it from the straight-line nozzle 74, the material passing through the screening drum 3 is conveniently cleaned, one end of the front side of the outer wall of the screening drum 3 is fixedly sleeved with a gear ring 4, the top of the gear ring 4 A driving gear 5 is meshedly connected, a direct drive motor 6 is fixedly connected to the top of the support plate 2, and the output end shaft of the direct drive motor 6 is fixedly connected to the driving gear 5. By starting the direct drive motor 6 to drive the driving gear 5 to rotate, the meshing gear ring 4 drives the screening drum 3 to rotate, and the ore in the screening drum 3 will roll, so that the ore can be fully rinsed by the cleaning liquid. A spiral push plate 33 is fixedly connected to the inner wall of the screening drum 3. A circle of arc grooves 31 are provided on the wall of the screening drum 3 near the back, and a circle of screening holes 32 are provided on the wall of the screening drum 3 near the front. By setting the spiral push plate 33, the screening drum 3 can be rotated while pushing the material to move for transportation. By setting the arc groove 31, the cleaning liquid sprayed by the straight-line nozzle 74 can enter the interior of the screening drum 3 and discharge the flushing sewage. The size of the ore is screened by setting the screening hole 32, and the position of the arc groove 31 corresponds to the position of the straight-line nozzle 74.

[0027] In this embodiment, a method of rotating the screening drum 3 to output materials for screening is set, and the cleaning liquid is extracted by starting the water pump 71 and sprayed from the straight-line nozzle 74 through the connecting pipe 72 and the outlet pipe 73 to facilitate the cleaning of the materials passing through the screening drum 3. The direct drive motor 6 is started to drive the driving gear 5 to rotate, and the meshing gear ring 4 drives the screening drum 3 to rotate, so that the ore in the screening drum 3 will roll, so that the ore can be fully rinsed by the cleaning liquid. By setting the spiral push plate 33, the screening drum 3 can be rotated while pushing the material to move for transportation. By setting the arc groove 31, the cleaning liquid sprayed from the straight-line nozzle 74 can enter the interior of the screening drum 3 and discharge the flushing sewage. The size of the ore is screened by setting the screening hole 32.

[0028] Example 2

[0029] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the inner wall of the frame 7 is fixedly connected with a filter plate 75, and the top of the filter plate 75 is fixedly connected with a partition 76 that divides the internal space of the frame 7. The partition 76 is provided to facilitate the isolation of impurities in the sewage and the screened ore. The filter plate 75 can be used to filter the cleaning liquid so that it can be recycled. Baffles 77 are fixedly connected to both sides of the top of the frame 7, and two sliding doors 78 are hinged on one side of the frame wall of the frame 7, and the sliding door 78 is opened and closed in a downward flipping manner.

[0030] In this embodiment, the partition plate 76 is provided to conveniently isolate the impurities in the sewage from the screened ore, and the filter plate 75 is provided to filter the cleaning liquid so that it can be recycled.

[0031] The working principle of this mining gravel washing and screening device is described in detail below.

[0032] like Figure 1-3 As shown, when in use, a method of rotating the screening drum 3 to output the material for screening is set, and the cleaning liquid is extracted by starting the water pump 71 through the connecting pipe 72 and the outlet pipe 73 and sprayed from the straight-shaped nozzle 74 to facilitate the cleaning of the material passing through the screening drum 3. The driving gear 5 is driven to rotate by starting the direct-drive motor 6, and the screening drum 3 is driven to rotate by the meshing gear ring 4, so that the ore in the screening drum 3 will roll, so that the ore can be fully washed by the cleaning liquid. By setting the spiral push plate 33, the screening drum 3 can be rotated while pushing the material to move for transportation. By setting the arc groove 31, the cleaning liquid sprayed by the straight-shaped nozzle 74 can enter the interior of the screening drum 3 and discharge the washed sewage. By setting the screening hole 32, the size of the ore is screened. By setting the partition plate 76, it is convenient to isolate the impurities in the sewage from the screened ore. By setting the filter plate 75, the cleaning liquid can be filtered so that it can be recycled.

Claims

1. A mining crushed stone washing and screening device, comprising a base (1), characterized in that: Support plates (2) are fixedly connected to the positions of both sides of the top of the base (1), a screening drum (3) is arranged above the base (1), and both sides of the outer wall of the screening drum (3) are rotatably connected to the inner wall of the support plate (2), a frame (7) is fixedly connected to the top of the base (1), a water pump (71) is fixedly connected to the bottom of the inner wall of the frame (7), a connecting pipe (72) is fixedly connected to the output end of the water pump (71), and the connecting pipe (72) extends to the top of the screening drum (3), one end of the top of the connecting pipe (72) is fixedly connected to a water outlet pipe (73), and a straight-line nozzle (74) is fixedly connected to the bottom of the water outlet pipe (73).

2. The mining crushed stone washing and screening device according to claim 1 is characterized in that: A gear ring (4) is fixedly sleeved on one end of the front side of the outer wall of the screening cylinder (3); a driving gear (5) is meshingly connected to the top of the gear ring (4); a direct drive motor (6) is fixedly connected to the top of the support plate (2); and an output end shaft of the direct drive motor (6) is fixedly connected to the driving gear (5).

3. The mining crushed stone washing and screening device according to claim 1 is characterized by: The inner wall of the screening cylinder (3) is fixedly connected with a spiral push plate (33), a circle of arc grooves (31) is provided on the wall of the screening cylinder (3) near the back, and a circle of screening holes (32) is provided on the wall of the screening cylinder (3) near the front.

4. The mining crushed stone washing and screening device according to claim 3 is characterized in that: The position of the arc-shaped groove (31) corresponds one-to-one to the position of the straight-line nozzle (74).

5. The mining crushed stone washing and screening device according to claim 1 is characterized in that: A filter plate (75) is fixedly connected to the inner wall of the frame (7), and a partition plate (76) for dividing the internal space of the frame (7) is fixedly connected to the top of the filter plate (75).

6. The mining crushed stone washing and screening device according to claim 1 is characterized by: Baffles (77) are fixedly connected to both sides of the top of the frame (7), and two sliding doors (78) are hingedly connected to one side of the frame wall of the frame (7), and the sliding doors (78) are opened and closed in a downward flipping manner.

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