CN216987825U

CN216987825U - Ore crushing and screening device for mining

Info

Publication number: CN216987825U
Application number: CN202220587641.1U
Authority: CN
Inventors: 陈一铭
Original assignee: Tangshan Mingyi Mining Equipment Manufacturing Co ltd
Current assignee: Tangshan Mingyi Mining Equipment Manufacturing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-19
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses an ore crushing and screening device for mining, which belongs to the technical field of mining and comprises a crushing and screening box and a feed hopper arranged above the crushing and screening box, wherein crushing rollers are symmetrically arranged in the feed hopper, a driving shaft is embedded and fixed in the crushing rollers, mounting grooves are symmetrically formed in the central positions of the outer walls of the crushing rollers, crushing plates in an arc-shaped structure are symmetrically sleeved on the crushing rollers, mounting parts which are matched and inserted in the mounting grooves are respectively arranged on the inner walls of the two crushing plates in a protruding mode, positioning pins for fixing the mounting parts are inserted into the side wall threads of the driving shaft in an inserting mode, guide plates are obliquely arranged at the top ends of the inner walls of the crushing and screening box, and obliquely arranged mounting plates are symmetrically fixed at the central positions of the inner walls of the crushing and screening box, the applicability of the crushing device is improved.

Description

Ore crushing and screening device for mining

Technical Field

The utility model belongs to the technical field of mining, and particularly relates to an ore crushing and screening device for mining.

Background

A mine refers to an independent production and operation unit for mining ores in a certain mining boundary. The mine mainly comprises one or more mining workshops (or called pithes, mines, open stopes and the like) and some auxiliary workshops, most of mines also comprise a mine dressing site (coal washing plant), before mining, blasting operation needs to be carried out on the mine sometimes, then the first ore can be mined, but the existing ore needs to be crushed and sieved after mining is finished, and therefore the requirement is met.

At present, the breaker can't be dismantled at its inside crushing roller of in-process that carries out the breakage to the ore, because the required broken size diverse of different kinds of ore, broken size can't be adjusted according to the requirement of ore to current breaker to the suitability that has leaded to breaker is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ore crushing and screening device for mining, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ore crushing and screening device for mining, include broken screening case and install the feeder hopper in broken screening case top, the crushing roller is installed to the symmetry in the above-mentioned feeder hopper, embedded being fixed with the drive shaft in the above-mentioned crushing roller, and the outer wall central point department symmetry of crushing roller has seted up the mounting groove, wherein symmetrical cover is equipped with the crushing shell that is the arc structure on the crushing roller, the inner wall of two above-mentioned crushing shells all protrudes and is provided with the installation department of identical grafting in the mounting groove, wherein the lateral wall screw thread of drive shaft is pegged graft and is had the locating pin that is used for fixed mounting department.

Furthermore, the top end of the inner wall of the crushing and screening box is obliquely provided with a material guide plate, and the center position of the inner wall of the crushing and screening box is symmetrically fixed with an installing plate which is obliquely arranged.

Furthermore, the constant head tank has all been seted up to two above-mentioned mounting panels opposite side top symmetries, and is provided with the screening board between two mounting panels, and the both ends of above-mentioned screening board all the protrusion is provided with the location portion of identical grafting in the constant head tank.

Furthermore, the bottom end of the inner wall of the crushing and screening box is welded with a baffle plate in an inverted V-shaped structure, and a first discharging channel and a second discharging channel are arranged through the baffle plate in a separated mode.

Furthermore, motors are symmetrically arranged on the outer wall of the feed hopper, and shafts of the motors penetrate through the feed hopper and are fixedly connected with the driving shaft.

Furthermore, the outer wall of the crushing plate is provided with crushing grooves at equal intervals, the central position of the mounting part is provided with a positioning hole, and the positioning pin is inserted into the positioning hole in a matching way.

This ore crushing and screening plant for mining's technical effect and advantage: the top end of the crushing and screening box is fixed with the feed hopper, the crushing roller is rotatably arranged in the feed hopper, mounting grooves are formed in two ends of the crushing roller, mounting portions of the inner walls of the crushing plates are inserted into the mounting grooves in a matching mode, positioning pins of the side walls of the crushing rollers are inserted into positioning holes in the mounting portions in a matching mode, so that the crushing roller and the crushing plates are kept fixed, the crushing plates with different outer diameters are detached and replaced after the positioning pins are pulled out, the crushing plates are convenient to mount and detach, the crushing device is suitable for crushing different ore sizes, and the applicability of the crushing device is improved; through being fixed with the mounting panel in broken screening case, seted up the constant head tank on the mounting panel, location portion on the screening board coincide pegs graft in the constant head tank to make screening board and mounting panel keep fixed, be convenient for dismantle and change the screening board, be applicable to the screening of different granule ores.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a mounting plate structure according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of FIG. 2 at A;

FIG. 4 is a schematic view of the internal structure of a crushing roller according to an embodiment of the present invention.

In the figure: 1. crushing and screening boxes; 2. mounting a plate; 3. a first discharge channel; 4. a baffle plate; 5. a second discharge channel; 6. a material guide plate; 7. a feed hopper; 8. a crushing roller; 9. screening the plate; 10. positioning a groove; 11. a positioning part; 12. mounting grooves; 13. a motor; 14. a drive shaft; 15. positioning pins; 16. positioning holes; 17. an installation part; 18. a breaker plate; 19. and (5) crushing the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a mineral crushing and screening apparatus for mining includes a crushing and screening box 1 and a feed hopper 7 installed above the crushing and screening box 1.

Referring to fig. 1-3, a feed hopper 7 is fixed at the top end of a crushing and screening box 1, a crushing roller 8 is rotatably arranged in the feed hopper 7, mounting grooves 12 are respectively arranged at both ends of the crushing roller 8, mounting portions 17 of the inner walls of crushing plates 18 are inserted into the mounting grooves 12 in an inosculating manner, positioning pins 15 of the side walls of the crushing roller 8 are inserted into positioning holes 16 on the mounting portions 17 in an inosculating manner, so that the crushing roller 8 and the crushing plates 18 are kept fixed, the crushing plates 18 with different outer diameters are disassembled and replaced after the positioning pins 15 are pulled out, the crushing plates 18 are convenient to assemble and disassemble, the crushing device is suitable for crushing of different ore sizes, the applicability of the crushing device is improved, a guide plate 6 is obliquely arranged at the top end of the inner wall of the crushing and screening box 1, mounting plates 2 which are obliquely arranged are symmetrically fixed at the central position of the inner wall of the crushing and screening box 1, and positioning grooves 10 are symmetrically arranged at the top ends of the opposite side surfaces of the two mounting plates 2, and be provided with screening board 9 between two mounting panels 2, the both ends of screening board 9 all the protrusion be provided with coincide the grafting in location portion 11 in constant head tank 10, the welding of the inner wall bottom of broken screening case 1 has baffle 4 that is the type of falling V structure to separate through baffle 4 and be equipped with first discharging channel 3 and second discharging channel 5.

Referring to fig. 1 and 4, a mounting plate 2 is fixed in a crushing and screening box 1, a positioning groove 10 is formed on the mounting plate 2, a positioning portion 11 on a screening plate 9 is inserted into the positioning groove 10 in an inosculating manner, so that the screening plate 9 and the mounting plate 2 are kept fixed, the screening plate 9 is convenient to detach and replace, and the crushing device is suitable for screening different particle ores, crushing rollers 8 are symmetrically installed in a feed hopper 7, a driving shaft 14 is embedded and fixed in the crushing roller 8, mounting grooves 12 are symmetrically formed in the central position of the outer wall of the crushing roller 8, crushing plates 18 in an arc structure are symmetrically sleeved on the crushing roller 8, mounting portions 17 which are inserted into the mounting grooves 12 in an inosculating manner are respectively arranged on the inner walls of the two crushing plates 18 in a protruding manner, a positioning pin 15 for fixing the mounting portions 17 is inserted into the side wall of the driving shaft 14, and both ends of the driving shaft 14 are inserted into the feed hopper 7 through the rotation of a bearing, the outer wall symmetry of feeder hopper 7 installs motor 13, and the spindle of motor 13 passes feeder hopper 7 and drive shaft 14 fixed connection, and crushing groove 19 has been seted up to the outer wall equidistance of crushing plate 18, and the central point department of installation department 17 has seted up locating hole 16, and locating pin 15 coincide pegs graft in locating hole 16, and two motors 13 pass through drive shaft 14 and drive crushing roller 8 and crushing plate 18 and rotate in opposite directions to make crushing plate 18 carry out the breakage to the ore.

This ore crushing screening plant for mining, installation department 17 on the crushing plate 18 coincide pegs graft in mounting groove 12 back during the use, locating pin 15 passes crushing roller 8 and coincide pegs graft in locating hole 16 on

installation department

17, and 15 screw threads of locating pin peg graft in crushing roller 8, make crushing plate 18 and crushing roller 8 keep fixed, starter motor 13 drives two crushing rollers 8 and rotates in opposite directions, the ore drops into back in feeder hopper 7, crushing groove 19 on the crushing plate 18 carries out the breakage to the ore, the ore after the breakage is along guide plate 6 landing to mounting panel 2 in fixed screening plate 9, discharge from first discharging channel 3 and second discharging channel 5 respectively after the screening.

Above, only be the embodiment of the preferred of the utility model, but the scope of protection of the utility model is not limited to this, and any person skilled in the art should be covered within the scope of protection of the utility model in the technical scope disclosed by the utility model, according to the technical scheme of the utility model and the design of the utility model, equivalent replacement or change.

Claims

1. The utility model provides a mineral crushing screening plant for mining, includes broken screening case (1) and installs feeder hopper (7) in broken screening case (1) top, its characterized in that: crushing roller (8) are installed to the symmetry in feeder hopper (7), embedded drive shaft (14) that is fixed with in crushing roller (8), and the outer wall central point department of putting of crushing roller (8) symmetry has seted up mounting groove (12), and wherein the symmetry cover is equipped with crushing plate (18) that are the arc structure on crushing roller (8), two the inner wall of crushing plate (18) all protrudes and is provided with installation department (17) of identical grafting in mounting groove (12), and wherein the lateral wall screw thread grafting of drive shaft (14) has locating pin (15) that are used for fixed mounting department (17).

2. A mineral breaking and screening apparatus as claimed in claim 1, in which: the guide plate (6) is obliquely installed at the top end of the inner wall of the crushing and screening box (1), and the mounting plates (2) obliquely arranged are symmetrically fixed at the center of the inner wall of the crushing and screening box (1).

3. A mineral breaking and screening apparatus as claimed in claim 2 in which: two constant head tank (10) have all been seted up to mounting panel (2) one side top in opposite directions symmetry, and are provided with screening board (9) between two mounting panels (2), the both ends of screening board (9) all the protrusion is provided with location portion (11) of identical grafting in constant head tank (10).

4. A mineral breaking and screening apparatus as claimed in claim 1, in which: the bottom end of the inner wall of the crushing and screening box (1) is welded with a baffle (4) which is of an inverted V-shaped structure, and a first discharging channel (3) and a second discharging channel (5) are arranged through the baffle (4) in a separated mode.

5. A mineral breaking and screening apparatus as claimed in claim 1, in which: the outer wall of the feed hopper (7) is symmetrically provided with motors (13), and shafts of the motors (13) penetrate through the feed hopper (7) and are fixedly connected with driving shafts (14).

6. A mineral breaking and screening apparatus as claimed in claim 1, in which: the outer wall of the crushing plate (18) is equidistantly provided with crushing grooves (19), the central position of the mounting part (17) is provided with a positioning hole (16), and the positioning pin (15) is matched and inserted in the positioning hole (16).