CN211051882U

CN211051882U - Multistage stone screening machine for mining

Info

Publication number: CN211051882U
Application number: CN201921812881.1U
Authority: CN
Inventors: 张悦; 蔡尧松
Original assignee: Guizhou Dafang Jicheng Stone Industry Co ltd
Current assignee: Guizhou Dafang Jicheng Stone Industry Co ltd
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-07-21
Anticipated expiration: 2029-10-27

Abstract

The utility model discloses a mining multistage stone screening machine of mining, which comprises a frame, the equal fixed welding of front and back end of the center department one side of frame has the support frame, the fixed welding in top of support frame has the fixed plate, two fixed mounting has the funnel between the fixed plate, the lateral wall that the funnel direction was kept away from to the fixed plate passes through pull rod and swing joint, fixed block and scraper bowl swing joint are passed through to the one end of swing joint. The utility model discloses in, through utilizing forming the arm-type structure of hoisting between pull rod, swing arm, telescopic cylinder and the scraper bowl, through controlling tensile cylinder, shovel the stone material into the scraper bowl in, then stretch out and draw back to the top of funnel, pour the building stones into the funnel for the stone screening machine can automatic feeding, has improved the work efficiency of stone screening machine greatly.

Description

Multistage stone screening machine for mining

Technical Field

The utility model relates to a stone screening machine technical field especially relates to a mine mining is with multistage stone screening machine.

Background

The stone screening machine is used for screening the size of crushed stone blocks.

However, the existing stone screening machine still has some defects, firstly, although the gravel screening can be carried out through the screen, the gravel is often fed by manpower, the working efficiency of the stone screening machine is reduced, secondly, most of the screens of the traditional stone screening machine are one layer or double layers, the gravel can only be roughly screened out, and the fineness of the screening function of the stone screening machine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the multistage stone screening machine for mining is provided for solving the problems that the stone screening machine is slow in manual feeding and not fine in screening.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multistage stone screen for mining, includes the frame, the equal fixed welding in front and back end of the center department one side of frame has the support frame, the fixed welding in top of support frame has the fixed plate, two fixed mounting has the funnel between the fixed plate, the lateral wall that the funnel direction was kept away from to the fixed plate passes through pull rod and swing joint of swing arm, fixed block and scraper bowl swing joint are passed through to the one end of swing arm, the top of frame is provided with the multilayer filter screen, the multilayer filter screen comprises first screen cloth, second screen cloth, third screen cloth, the mesh successive layer of first screen cloth, second screen cloth, third screen cloth reduces, the multilayer screen cloth has the main shaft along the polar axis direction runs through, the bearing has all been cup jointed at the both ends of main shaft, the equal fixed welding in center department both sides of frame has the bracing piece, two bearing fixed mounting is at the.

As a further description of the above technical solution:

the feed inlet one end of funnel extends to the inner chamber one side of multilayer screen cloth.

As a further description of the above technical solution:

install the first tensile cylinder of arc structure between the lateral wall of fixed plate and pull rod, install the tensile cylinder of second that is the arc structure between pull rod and the swing arm, install the tensile cylinder of third that is the arc structure between swing arm and the fixed block.

As a further description of the above technical solution:

and a first discharge hole, a second discharge hole and a third discharge hole are formed in one side of each of the first screen, the second screen and the third screen.

As a further description of the above technical solution:

the center of the fixed plate is rotatably connected with the pull rod through a rotating shaft, one end of the pull rod is rotatably connected with the rotary rod through a rotating shaft, and one end of the rotary rod is rotatably connected with the fixed block through a rotating shaft.

As a further description of the above technical solution:

the one end of main shaft has cup jointed first gear, and is located the bearing and keeps away from one side of multilayer screen cloth, there is driving motor one side of frame through bolt fixed mounting, driving motor's output shaft has cup jointed the second gear, first gear is connected with the meshing of second gear.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through utilizing forming the arm-type structure of hoisting between pull rod, swing arm, telescopic cylinder and the scraper bowl, through controlling tensile cylinder, shovel the stone material into the scraper bowl in, then stretch out and draw back to the top of funnel, pour the building stones into the funnel for the stone screening machine can automatic feeding, has improved the work efficiency of stone screening machine greatly.

2. The utility model discloses in, through using the multilayer screen cloth, when the building stones roll the screening, can select the building stones that multiple size differs, improved the meticulous nature and the convenience of stone screening machine building stones screening.

Drawings

Fig. 1 is a schematic view of a main view structure of a multistage stone screening machine for mining in a mine, which is provided by the utility model;

fig. 2 is a schematic structural diagram of a right side view of the multistage stone screening machine for mining of a mine, which is provided by the utility model;

fig. 3 is a schematic view of the multi-stage stone screening machine for mining with the funnel removed from the utility model;

fig. 4 is the utility model provides a mining multistage stone screening machine's that removes funnel is seen from the right side schematic structure view for mine.

Illustration of the drawings:

1. a frame; 2. a plurality of layers of screens; 3. a funnel; 4. a fixing plate; 5. a pull rod; 6. rotating the rod; 7. a first stretching cylinder; 8. a second stretching cylinder; 9. a third stretching cylinder; 10. a main shaft; 11. a bearing; 12. a first gear; 13. a bucket; 14. a second gear; 15. a drive motor; 101. a support bar; 201. a first screen; 202. a second screen; 203. a third screen; 204. a first discharge port; 205. a second discharge port; 206. a third discharge port; 301. a support frame; 131. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-stage stone screening machine for mine mining comprises a frame 1, wherein a support frame 301 is fixedly welded at the front end and the rear end of one side of the center of the frame 1, a fixing plate 4 is fixedly welded at the top end of the support frame 301, a funnel 3 is fixedly installed between the two fixing plates 4, the side wall of each fixing plate 4 far away from the direction of the funnel 3 is movably connected with a rotary rod 6 through a pull rod 5, one end of each rotary rod 6 is movably connected with a bucket 13 through a fixing block 131, so that automatic feeding of the stone screening machine can be realized, a multi-layer screen 2 is arranged above the frame 1, the multi-layer screen 2 comprises a first screen 201, a second screen 202 and a third screen 203, meshes of the first screen 201, the second screen 202 and the third screen 203 are reduced layer by layer, stones can be screened into gravels with different sizes, a main shaft 10 penetrates through the multi-layer screen 2 along the polar axis direction, and bearings 11, the multi-layer screen 2 can be driven to rotate by the main shaft 10, the support rods 101 are fixedly welded on two sides of the center of the rack 1, and the two bearings 11 are fixedly installed on the upper end faces of the support rods 101.

Specifically, as shown in fig. 1, one end of the feed inlet of the hopper 3 extends to one side of the inner cavity of the multi-layer screen 2, so that stone can completely enter the inner cavity of the multi-layer screen 2 for screening.

Specifically, as shown in fig. 1, a first stretching cylinder 7 with an arc-shaped structure is installed between the side walls of the fixing plate 4 and the pull rod 5, a second stretching cylinder 8 with an arc-shaped structure is installed between the pull rod 5 and the rotating rod 6, and a third stretching cylinder 9 with an arc-shaped structure is installed between the rotating rod 6 and the fixing block 131, so that the pull rod 5 and the rotating rod 6 can rotate.

Specifically, as shown in fig. 1, one side of each of the first screen 201, the second screen 202 and the third screen 203 is provided with a first discharge port 204, a second discharge port 205 and a third discharge port 206, so that screened stones can be distinguished according to different sizes of stones.

Specifically, as shown in fig. 1, the center of the fixing plate 4 is rotatably connected to the pull rod 5 through a rotating shaft, one end of the pull rod 5 is rotatably connected to the rotating rod 6 through a rotating shaft, and one end of the rotating rod 6 is rotatably connected to the fixing block 131 through a rotating shaft, so that the movable connection between the pull rod 5 and the rotating rod 6 is ensured.

Specifically, as shown in fig. 1, one end of the main shaft 10 is sleeved with a first gear 12, and is located on one side of the bearing 11 away from the multilayer screen 2, one side of the rack 1 is fixedly provided with a driving motor 15 through a bolt, an output shaft of the driving motor 15 is sleeved with a second gear 14, and the first gear 12 is meshed with the second gear 14, so that the driving motor (15) can drive the main shaft 10 to rotate.

The working principle is as follows: during the use, through utilizing pull rod 5, swing arm 6, form the arm formula between tensile cylinder and the scraper bowl 13 and hang the structure, through controlling tensile cylinder, shovel the stone material into scraper bowl 13, then flexible to the top of funnel 3, pour the building stones into funnel 3, the building stones passes through funnel 3 and gets into first screen cloth 201, start driving motor 15, driving motor 15 drives second gear 14 on the output shaft and rotates, the first gear 12 that cup joints on the main shaft 10 is connected with the meshing of second gear 14, thereby drive main shaft 10 and rotate, the both sides of multilayer screen cloth 2 are through frame and main shaft 10 fixed connection, main shaft 10 has driven the rotation of multilayer screen cloth 2, the building stones are divided into four kinds of rubbles of equidimension through multilayer screen cloth 2, thereby realized the automatic feeding of stone screening machine, the usability of stone screening machine has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multistage stone screen for mine mining, includes frame (1), its characterized in that, the equal fixed welding in front and back end of the center department one side of frame (1) has support frame (301), the fixed welding in top of support frame (301) has fixed plate (4), two fixed mounting has funnel (3) between fixed plate (4), the lateral wall that funnel (3) direction was kept away from to fixed plate (4) passes through pull rod (5) and swing joint with swing arm (6), the one end of swing arm (6) is through fixed block (131) and scraper bowl (13) swing joint, the top of frame (1) is provided with multilayer screen cloth (2), multilayer screen cloth (2) comprise first screen cloth (201), second screen cloth (202), third screen cloth (203), the mesh successive layer of first screen cloth (201), second screen cloth (202), third screen cloth (203) reduces, the multi-layer screen (2) has run through main shaft (10) along the polar axis direction, bearing (11) have all been cup jointed at the both ends of main shaft (10), the equal fixed welding in center department both sides of frame (1) has bracing piece (101), two bearing (11) fixed mounting is at the up end of bracing piece (101).

2. The multi-stage stone screening machine for mine mining according to claim 1, characterized in that one end of the feed inlet of the hopper (3) extends to one side of the inner cavity of the multi-layer screen (2).

3. The multistage stone screening machine for mine mining according to claim 1, characterized in that a first stretching cylinder (7) with an arc structure is installed between the fixed plate (4) and the side wall of the pull rod (5), a second stretching cylinder (8) with an arc structure is installed between the pull rod (5) and the rotary rod (6), and a third stretching cylinder (9) with an arc structure is installed between the rotary rod (6) and the fixed block (131).

4. The multi-stage stone screening machine for mine mining according to claim 1, wherein a first discharge hole (204), a second discharge hole (205) and a third discharge hole (206) are formed in one side of each of the first screen (201), the second screen (202) and the third screen (203).

5. The multistage stone screening machine for mine mining as claimed in claim 1, wherein the center of the fixed plate (4) is rotatably connected with the pull rod (5) through a rotating shaft, one end of the pull rod (5) is rotatably connected with the rotary rod (6) through a rotating shaft, and one end of the rotary rod (6) is rotatably connected with the fixed block (131) through a rotating shaft.

6. The multistage stone screening machine for mine mining according to claim 1, characterized in that one end of the main shaft (10) is sleeved with a first gear (12) and is located on one side of the bearing (11) far away from the multilayer screen cloth (2), one side of the machine frame (1) is fixedly provided with a driving motor (15) through a bolt, an output shaft of the driving motor (15) is sleeved with a second gear (14), and the first gear (12) is meshed with the second gear (14).