CN219482944U

CN219482944U - Crushing device for mine

Info

Publication number: CN219482944U
Application number: CN202320274032.5U
Authority: CN
Inventors: 刘贝
Original assignee: Suzhou Mining Equipment Manufacturing Co ltd
Current assignee: Suzhou Mining Equipment Manufacturing Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-08
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a crushing device for mines, which relates to the technical field of crushing devices and comprises an extrusion box, wherein the bottom of the extrusion box is communicated with the crushing box, a press roll is rotatably connected in the crushing box, a U-shaped plate is arranged at the bottom of the press roll and fixedly connected in the crushing box, a plurality of groups of spray pipes are fixedly connected to the top of the inner wall of one side of the crushing box and distributed along the length direction of the press roll, one ends of the spray pipes, far away from the spray pipes, incline downwards towards the press roll, one ends of the spray pipes are communicated with a water inlet pipe, the water inlet pipe extends to the outside of the crushing box, and extrusion assemblies are arranged on two sides of the extrusion box. This breaker is used in mine carries out broken in-process to the mine building stones, and intraductal water of strip is spouted to compression roller and mine building stones by a plurality of group's spray pipe, carries out the cooling treatment to it, also can avoid flying upward because of the dust that the breakage caused simultaneously, improves crushing efficiency.

Description

Crushing device for mine

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a crushing device for mines.

Background

Mine crushers are also known as mine crushers, of the type: crushing equipment and mine crusher equipment. The stone crusher is widely applied to a plurality of departments such as mine, smelting, building materials, highway, railway, water conservancy and chemical industry. Common stone crushing machines include jaw crushers, impact crushers, winnowing crushers, hammer crushers, impact crushers, roller crushers, composite crushers, cone crushers, and the like.

The sizes of the mined stones are different, the stones with slightly large volumes need to be subjected to corresponding crushing operation, and the direct deformation of the crushing roller on the stones caused by crushing of the crushing roller can raise the temperature of the stones in the crushing process of the conventional crushing device for mines, so that the temperature of the crushing roller is synchronously raised, and the service life of the crushing roller is further influenced;

meanwhile, when the existing crushing device is used for crushing, the crushing roller is used for crushing directly, particularly, some large stones are crushed directly, the loss of the crushing roller is increased, the service life is reduced, and all stones are difficult to polish to a proper size at one time, so that a finished product is required to be thrown into the device again for crushing operation.

Therefore, it is necessary to invent a crushing device for mines to solve the above problems.

Disclosure of Invention

The utility model aims to provide a crushing device for mines, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a breaker is used in mine, includes the extrusion case, the bottom intercommunication of extrusion case has the extrusion case, the inside rotation of extrusion case is connected with the compression roller, the bottom of compression roller is provided with the U template, U template fixed connection is in the inside of extrusion case, the top fixedly connected with strip pipe of extrusion case one side inner wall, the strip pipe distributes along the length direction of compression roller, the intercommunication has a plurality of group's spray pipe on the strip pipe, the one end that the spray pipe was kept away from the strip pipe is towards the compression roller downward sloping, the one end intercommunication of strip pipe has the inlet tube, the outside that the inlet tube extends to the extrusion case, the both sides of extrusion case all are provided with extrusion subassembly, the top of extrusion case is provided with the deceleration subassembly.

Preferably, the outside fixedly connected with multiunit broken ring gear of compression roller, multiunit broken ring gear distributes along the length direction linear array of compression roller, multiunit broken groove has been seted up to the inside of U template, broken groove and broken ring gear correspond and distribute, fixedly connected with first motor on the outer wall of broken case, compression roller fixed connection is in the drive shaft of first motor.

Preferably, a plurality of groups of discharge holes are formed in the bottom of the crushing groove.

Preferably, the extrusion assembly comprises a push plate, a crushing cone and air cylinders, wherein the crushing cones are arranged in a plurality of groups, the air cylinders are fixedly connected to the outer wall of the extrusion box, round holes for the telescopic ends of the air cylinders to penetrate through are formed in the extrusion box, the push plate is slidably connected to the inside of the crushing box, the push plate is fixedly connected to the telescopic ends of the air cylinders, and the crushing cones are fixedly connected to one surface of the push plate, which is opposite to the air cylinders.

Preferably, a rectangular opening is formed in the bottom of the extrusion box, a screen is fixedly connected to the inside of the rectangular opening, and the screen and the crushing box are distributed correspondingly.

Preferably, the speed reducing assembly comprises a speed reducing box, a rotating roller, a second motor and an arc notch, wherein the speed reducing box is communicated with the top of the extrusion box, the rotating roller is rotationally connected to the inside of the speed reducing box, the second motor is fixedly connected to the outer wall of the speed reducing box, the rotating roller is fixedly connected to a driving shaft of the second motor, the arc notch is formed in the rotating roller, and the arc notch is distributed along the length direction of the rotating roller.

Preferably, the top of the speed reducing box is communicated with a feed hopper, and the bottom of the crushing box is communicated with a discharge hopper.

The utility model has the technical effects and advantages that:

1. the crushing groove on the U-shaped plate is matched with the crushing toothed ring outside the press roller, in the process of crushing the mine stones, water in the strip pipes is sprayed to the press roller and the mine stones through the plurality of groups of water spraying pipes, the temperature of the water is reduced, the service life of the water is prolonged, dust flying caused by crushing can be avoided, and the crushing efficiency is improved;

2. the telescopic ends of the cylinders at the two sides stretch back and forth to drive the pushing plate to move back and forth in the extrusion box, so that the crushing cone extrudes and crushes mine stones, stone fragments meeting the requirements fall into the extrusion box from meshes of the screen, fragments not meeting the requirements continue to be extruded and crushed, and enter the extrusion box after being extruded and crushed by the extrusion box to be crushed gradually, so that the crushing efficiency is further improved;

3. when the arc gap of the rotating roller faces upwards, mine stones enter the arc gap, when the rotating roller continues to rotate to enable the arc gap to face downwards, the mine stones fall into the extrusion box, blocking is avoided, crushing efficiency is improved, and meanwhile, the speed of the mine stones entering the extrusion box can be controlled through the rotating speed of the second motor.

Drawings

FIG. 1 is a schematic structural view of a crushing device for mines.

Fig. 2 is a schematic view of another view angle structure of the crushing device for mines.

Fig. 3 is a schematic view of the internal structure of the crushing box of the utility model.

FIG. 4 is a schematic view of the structure of the U-shaped plate, the crushing tank and the discharge hole of the utility model.

FIG. 5 is a schematic view of the structure of the turning roll and the arc-shaped notch of the present utility model.

In the figure: 1. an extrusion box; 2. a crushing box; 3. a strip tube; 4. a water spray pipe; 5. a water inlet pipe; 6. a press roller; 7. crushing the toothed ring; 8. a U-shaped plate; 9. a crushing tank; 10. a discharge hole; 11. a first motor; 12. a push plate; 13. crushing cone; 14. a cylinder; 15. a screen; 16. a speed reducing box; 17. a rotating roller; 18. a second motor; 19. an arc-shaped notch; 20. a feed hopper; 21. and (5) discharging the hopper.

Detailed Description

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a crushing device for mines, which is shown in figures 1-5, and comprises an extrusion box 1, wherein large-scale mine stones are subjected to extrusion crushing pretreatment in the extrusion box 1, enter a crushing box 2 after the crushing treatment is finished, and are crushed gradually, so that the crushing efficiency is improved, meanwhile, the mine stones are prevented from being crushed by a compression roller 6 directly, the loss of the compression roller 6 is reduced, and the service life is prolonged. The bottom intercommunication of extrusion case 1 has broken case 2, and the inside rotation of broken case 2 is connected with compression roller 6, and the bottom of compression roller 6 is provided with U template 8,U template 8 fixed connection in the inside of broken case 2, and compression roller 6 cooperates with U template 8, breaks mine building stones. The top fixedly connected with strip pipe 3 of broken case 2 one side inner wall, strip pipe 3 distributes along the length direction of compression roller 6, and the intercommunication has a plurality of group's spray pipe 4 on the strip pipe 3, and the water in the strip pipe 3 is spouted to compression roller 6 by a plurality of group's spray pipe 4, cools down it, also can avoid flying upward because of the dust that the breakage caused simultaneously, improves crushing efficiency. One end of the water spray pipe 4, which is far away from the strip pipe 3, is inclined downwards towards the press roller 6 and is inclined towards the press roller 6, so that the cooling efficiency and the dust removal effect are improved. One end of the strip pipe 3 is communicated with a water inlet pipe 5, the water inlet pipe 5 extends to the outside of the crushing box 2, and the water inlet pipe 5 can be communicated with a concentrated water supply pipeline. Both sides of the extrusion box 1 are provided with extrusion components, the extrusion components are used for carrying out extrusion crushing pretreatment on massive mine stones, the speed reducing components are arranged above the extrusion box 1 and used for controlling the speed of the mine stones entering the extrusion box 1, so that blockage is avoided, and crushing efficiency is improved.

The utility model provides a crushing device for mines, as shown in fig. 1, 2 and 5, wherein a speed reducing assembly comprises a speed reducing box 16, a rotating roller 17, a second motor 18 and an arc notch 19. The reduction box 16 is communicated with the top of the extrusion box 1, the top of the reduction box 16 is communicated with a feed hopper 20, and mine stones are poured into the feed hopper 20. The rotating roller 17 is rotatably connected to the inside of the speed reduction box 16, the second motor 18 is fixedly connected to the outer wall of the speed reduction box 16, the rotating roller 17 is fixedly connected to the driving shaft of the second motor 18, and the second motor 18 rotates to drive the rotating roller 17 to rotate. The arc-shaped notch 19 is arranged on the rotary roller 17, and the arc-shaped notch 19 is distributed along the length direction of the rotary roller 17. When arc breach 19 up, in the mine building stones got into arc breach 19, when rotatory roller 17 continued to rotate arc breach 19 down, the mine building stones dropped into extrusion case 1, avoided taking place to block up, improved crushing efficiency. At the same time, the speed of the mine stone entering the extrusion box 1 can be controlled by the rotation speed of the second motor 18.

The utility model provides a crushing device for mines, as shown in fig. 1-2, wherein an extrusion assembly comprises a push plate 12, crushing cones 13 and an air cylinder 14, and the crushing cones 13 are arranged into a plurality of groups. The cylinder 14 is fixedly connected to the outer wall of the extrusion box 1, a round hole for the telescopic end of the cylinder 14 to pass through is formed in the extrusion box 1, the push plate 12 is slidably connected to the inside of the extrusion box 1, and the push plate 12 is fixedly connected to the telescopic end of the cylinder 14. The crushing cone 13 is fixedly connected to the side of the push plate 12 facing away from the cylinder 14.

Rectangular openings are formed in the bottom of the extrusion box 1, screens 15 are fixedly connected to the inside of the rectangular openings, and the screens 15 are distributed corresponding to the crushing box 2.

Specifically, the telescopic ends of the cylinders 14 on the two sides stretch back and forth to drive the push plate 12 to move back and forth in the extrusion box 1, so that the crushing cone 13 extrudes and crushes mine stones, and stone fragments meeting the requirements fall into the crushing box 2 from meshes of the screen 15, and fragments not meeting the requirements continue to be extruded and crushed.

The utility model provides a mine crushing device shown in fig. 1-4, wherein a plurality of groups of crushing toothed rings 7 are fixedly connected to the outer part of a press roll 6, a plurality of groups of sharp toothed blocks are arranged on the outer part of the crushing toothed rings 7, and mine stones are crushed in the rotation process. The crushing toothed rings 7 are distributed in a linear array along the length direction of the press roller 6, and the crushing efficiency is improved by the crushing toothed rings 7. The inside of U template 8 has offered multiunit broken groove 9, and broken groove 9 corresponds the distribution with broken ring gear 7, and broken groove 9 cooperates with broken ring gear 7, improves broken efficiency. The outer wall of the crushing box 2 is fixedly connected with a first motor 11, and the press roller 6 is fixedly connected to a driving shaft of the first motor 11. The first motor 11 rotates to drive the press roller 6 to rotate, and then the mine stones are crushed. The bottom of the crushing box 2 is communicated with a discharge hopper 21, and crushed mine stones slide out of the discharge hopper 21.

The utility model provides a crushing device for mines, as shown in fig. 4, wherein a plurality of groups of discharge holes 10 are formed in the bottom of a crushing groove 9, and crushed mine stones are discharged from the discharge holes 10.

Claims

1. Crushing device for mine, including extrusion case (1), its characterized in that: the utility model discloses a crushing box, including crushing box (1), extrusion box (3), extrusion box (1) and is characterized in that the bottom intercommunication of extrusion box (1) has crushing box (2), the inside rotation of crushing box (2) is connected with compression roller (6), the bottom of compression roller (6) is provided with U template (8), the inside at crushing box (2) of U template (8) fixedly connected with, the top fixedly connected with strip pipe (3) of crushing box (2) one side inner wall, strip pipe (3) are distributed along the length direction of compression roller (6), the intercommunication has a plurality of group spray pipe (4) on strip pipe (3), the one end of strip pipe (4) is kept away from strip pipe (3) is towards compression roller (6) downward sloping, the one end intercommunication of strip pipe (3) has inlet tube (5), the outside that inlet tube (5) extends to crushing box (2), the both sides of extrusion box (1) all are provided with extrusion assembly, the top of extrusion box (1) is provided with the speed-reducing assembly.

2. A mine crushing apparatus according to claim 1, wherein: the novel crushing machine is characterized in that multiple groups of crushing toothed rings (7) are fixedly connected to the outside of the press roll (6), the multiple groups of crushing toothed rings (7) are distributed in a linear array along the length direction of the press roll (6), multiple groups of crushing grooves (9) are formed in the U-shaped plate (8), the crushing grooves (9) are distributed corresponding to the crushing toothed rings (7), a first motor (11) is fixedly connected to the outer wall of the crushing box (2), and the press roll (6) is fixedly connected to a driving shaft of the first motor (11).

3. A mine crushing apparatus according to claim 2, wherein: a plurality of groups of discharge holes (10) are formed in the bottom of the crushing groove (9).

4. A mine crushing apparatus according to claim 1, wherein: the extrusion assembly comprises a push plate (12), a crushing cone (13) and air cylinders (14), wherein the crushing cones (13) are arranged in a plurality of groups, the air cylinders (14) are fixedly connected to the outer wall of the extrusion box (1), round holes for allowing the telescopic ends of the air cylinders (14) to penetrate through are formed in the extrusion box (1), the push plate (12) is slidably connected to the inside of the crushing box (2), the push plate (12) is fixedly connected to the telescopic ends of the air cylinders (14), and the crushing cones (13) are fixedly connected to one face, opposite to the air cylinders (14), of the push plate (12).

5. A mine crushing apparatus according to claim 1, wherein: rectangular openings are formed in the bottom of the extrusion box (1), screens (15) are fixedly connected to the inside of the rectangular openings, and the screens (15) are distributed corresponding to the crushing box (2).

6. A mine crushing apparatus according to claim 1, wherein: the speed reducing assembly comprises a speed reducing box (16), a rotating roller (17), a second motor (18) and an arc notch (19), wherein the speed reducing box (16) is communicated with the top of the extrusion box (1), the rotating roller (17) is rotationally connected to the inside of the speed reducing box (16), the second motor (18) is fixedly connected to the outer wall of the speed reducing box (16), the rotating roller (17) is fixedly connected to a driving shaft of the second motor (18), the arc notch (19) is formed in the rotating roller (17), and the arc notch (19) is distributed along the length direction of the rotating roller (17).

7. The mine crushing apparatus according to claim 6, wherein: the top of the speed reduction box (16) is communicated with a feed hopper (20), and the bottom of the crushing box (2) is communicated with a discharge hopper (21).