CN210079638U

CN210079638U - Colliery is breaker for mining site with screening function

Info

Publication number: CN210079638U
Application number: CN201920659465.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Qinjun Machinery Technology Co Ltd
Current assignee: Jiangsu Qinjun Machinery Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-18
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a crusher with screening function for coal mine, which comprises a crushing box and a screening box, wherein two groups of crushing rods are fixedly arranged inside the crushing box, the crushing rods are equidistantly provided with crushing knives, crushing nails are fixedly welded on the crushing knives, the screening box is fixedly welded at the bottom end of the crushing box, a screen is movably connected in the screening box, a material collecting plate is fixedly arranged at the bottom end of the screen, a connecting plate is fixedly welded at the bottom end of the screening box, and the connecting plate is fixedly connected with a base through a shock absorber; the utility model discloses be equipped with the broken sword integrative with broken rod, and be equipped with broken nail on the broken sword to leave the distance between the broken sword, make broken rod use for a long time, prevent broken sword fracture, and be equipped with damping device on the device, can prevent that the device from producing a large amount of vibrations, and be equipped with the screen cloth that can vibrate in the screening case, prevent that the ore after the breakage from mixing.

Description

Colliery is breaker for mining site with screening function

Technical Field

The utility model relates to a broken screening technical field specifically is a breaker for colliery mine field with screening function.

Background

The mining field refers to a mining and selecting processing production unit for construction, is mostly an open area connected in a piece, and belongs to a production enterprise unit. The quarry is located in the rock enrichment area and is located in the hilly and mountain areas of the land; the crushing machine is required to crush the ore during ore mining, so that the ore can reach the use standard, when the existing crusher is used, a screening machine is often needed to screen the ores crushed by the crusher, thus, it is necessary to purchase a screening machine, some of which are crushing and screening integrated machines, however, the screening effect of the machine is not very ideal, the screening structure is often the mixture of large and small particles, so that the screening effect is not achieved, and the breaker can produce huge rocking when work, will make the machine receive the damage like this for a long time, and current breaker crushing mode is more, and the volume of weight breaker is bigger, inconvenient transport, and the rod nail breaker damages because the rod nail breaks easily, and the maintenance is frequent, just so urgently needs a crushing and screening device that can the stable use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is breaker for mining site with screening function has the broken sword of integral type, is equipped with damping device and can vibrate advantages such as screening for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crusher with a screening function for a coal mine field comprises a crushing box and a screening box, wherein a feeding hopper is fixedly welded at the top end of the crushing box, a material conveying baffle is fixedly welded at one side of the feeding hopper, a first motor is fixedly installed at one side of the crushing box, a gear is arranged at the output shaft end of the first motor in an interference manner, two groups of crushing rods are fixedly installed inside the crushing box, a gear is also arranged at one end, located outside the crushing box, of each crushing rod in an interference manner, crushing knives are arranged on the crushing rods at equal distances, crushing nails are fixedly welded on the crushing knives, a screening box is fixedly welded at the bottom end of the crushing box, a screen is movably connected inside the screening box, a sliding groove is formed in one side of the screening box, a connecting rod is fixedly welded at one side of the screen, movably located inside the sliding groove, one end, located outside the screening box, of the connecting rod is fixedly, the one end and the flywheel fixed connection of knee lever, the flywheel interference is connected on the output shaft of second motor, second motor fixed mounting is in one side of screening case, the other end activity joint of screen cloth is in a lateral wall of screening case, first discharge gate has been seted up to one side of screening case, first discharge gate is connected with the one end laminating of screen cloth, the second discharge gate has been seted up to the opposite side of screening case, the bottom fixed mounting of screen cloth has a material collecting plate, the one end and the second discharge gate laminating of material collecting plate are connected, the bottom fixed welding of screening case has the connecting plate, connecting plate bottom fixedly connected with bumper shock absorber, the one end and the base fixed connection of bumper shock absorber.

Preferably, two groups of crushing rods are movably connected in the crushing box, one end of one group of crushing rods is meshed with a gear on an output shaft of the first motor through a gear, and the other group of crushing rods is fixed in the crushing box through a bearing.

Preferably, the crushing knives on the two groups of crushing rods are arranged in a staggered mode, and a gap of 2-5cm is reserved between the crushing knives.

Preferably, the crushing cutter is provided with a crushing nail, and the distance between the crushing nail and the other group of crushing rods is 2-5 cm.

Preferably, the screen is set to be higher at one end and lower at the other end, and inclined towards the first outlet direction, and the inclination angle is 10-30 degrees, and the material collecting plate is also set to be higher at one end and lower at the other end, and inclined towards the second outlet direction, and the inclination angle is 10-30 degrees.

Preferably, the damping devices are arranged in two groups and are respectively arranged on two sides of the connecting plate and the base, and each group is at least provided with three dampers.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be equipped with the broken sword integrative with broken rod, and be equipped with broken nail on broken sword, and be equipped with certain distance between the broken sword, can not make broken sword with the crushing unable use of ore breakage, make the broken sword on the broken rod can long-time use, can not take place broken sword fracture when using, and be equipped with damping device on the device, can prevent that the device from producing a large amount of vibrations when using, make the device receive the damage, and be equipped with the screen cloth that can vibrate in the screening case, make the separation that the ore after the breakage can be careful come, can not make the ore after the breakage mix together.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the crushing box of the present invention;

FIG. 3 is a schematic structural view of the screening box of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

fig. 5 is a schematic structural view of the crushing roller of the present invention.

In the figure: 1. a crushing box; 2. a screening box; 3. a feed hopper; 4. a connecting plate; 5. a shock absorber; 6. a base; 7. a first motor; 8. a first discharge port; 9. a second motor; 10. a second discharge port; 11. a gear; 12. crushing rods; 13. a material conveying baffle; 14. a flywheel; 15. a curved bar; 16. a connecting rod; 17. screening a screen; 18. a material collecting plate; 19. a sliding groove; 20. a crushing knife; 21. and (5) crushing the nails.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: a crusher with a screening function for a coal mine field comprises a crushing box 1 and a screening box 2, wherein a feeding funnel 3 is fixedly welded at the top end of the crushing box 1, a material conveying baffle 13 is fixedly welded at one side of the feeding funnel 3, and the material conveying baffle 13 at the position can be used for placing ores, so that the physical consumption of workers is reduced; a first motor 7 is fixedly installed on one side of the crushing box 1, a gear 11 is installed at the output shaft end of the first motor 7 in an interference manner, two groups of crushing rods 12 are fixedly installed inside the crushing box 1, the gear 11 is also installed at one end, located on the outer side of the crushing box 1, of each crushing rod 12 in an interference manner, crushing knives 20 are arranged on the crushing rods 12 at equal distances, crushing nails 21 are fixedly welded on the crushing knives 21, the crushing rods 12 at the positions are driven by the first motor 7, and the crushing knives 20 and the crushing nails 21 are arranged on the crushing rods 12 and can double crush ores; the bottom end of the crushing box 1 is fixedly welded with a screening box 2, a screen 17 is movably connected in the screening box 2, one side of the screening box 2 is provided with a sliding groove 19, one side of the screen 17 is fixedly welded with a connecting rod 16, the connecting rod 16 is movably arranged in the sliding groove 19, one end of the connecting rod 16, which is positioned outside the screening box 2, is fixedly welded with a curved rod 15, one end of the curved rod 15 is fixedly connected with a flywheel 14, the flywheel 14 is in interference connection with an output shaft of a second motor 9, the second motor 9 is fixedly arranged at one side of the screening box 2, and the second motor 9 at the position drives a crank 15 and the connecting rod 16 to enable the screen 17 to vibrate up and down, so that the separation of ores; the other end of the screen 17 is movably clamped in one side wall of the screening box 2, a first discharge port 8 is formed in one side of the screening box 2, the first discharge port 8 is connected with one end of the screen 17 in a fitting manner, a second discharge port 10 is formed in the other side of the screening box 2, a material collecting plate 18 is fixedly installed at the bottom end of the screen 17, one end of the material collecting plate 18 is connected with the second discharge port 10 in a fitting manner, and the material collecting plate 18 at the position can collect ores falling from the screen 17 and convey the ores out; the bottom fixed weld of screening case 2 has connecting

plate

4, and 4 bottom fixedly connected with bumper shock absorbers 5 of connecting plate, the one end and the 6 fixed connection of base of bumper shock absorbers 5, the bumper shock absorber 5 of this department can effectual reducing mechanism be the oscillating force that produces in the function.

Specifically, the shaft is moved in broken case 1 and is connected with two sets of broken rods 12, and the one end of one set of broken rod 12 passes through gear 11 and is connected with the gear 11 meshing on the output shaft of first motor 7, and another set of broken rod 12 passes through the bearing to be fixed in broken case 1, and the setting of the broken rod 12 of this department drives one of them broken rod 12 through first motor 7 for broken rod 12 drives another broken rod 12 in broken ore, can reduce the setting of motor, the consumption of less fund.

Specifically, the crushing knives 20 on the two groups of crushing rods 12 are arranged in a staggered mode, a gap of 2-5cm is reserved between the crushing knives 20, the crushing nails 21 are arranged on the crushing knives 20, the distance between each crushing nail 21 and the other group of crushing rods 12 is 2-5cm, and the arrangement of the crushing rods 12 at the position can prevent ores from being crushed into powder, so that the ores cannot meet the use requirement.

Specifically, the screen 17 is set to be higher at one end and lower at the other end, and inclines towards the first outlet 8, and the inclination angle is 10-30 degrees, the aggregate plate 18 is also set to be higher at one end and lower at the other end, and inclines towards the second outlet 10, and the inclination angle is 10-30 degrees, and the setting of the screen 17 and the aggregate plate 18 at the position can enable the ore to be discharged rapidly, and prevent the ore from being blocked on the screen 17 and the aggregate plate 18.

Specifically, damping device 5 is equipped with two sets ofly, is in the both sides of connecting plate 4 and base 6 respectively, and every group is provided with three bumper shock absorber 5 at least, and the bumper shock absorber 5's of this department set for can enough make whole device keep balance, and can reduce the huge shock power that the device produced when operating.

The working principle is as follows: the first motor 7 and the second motor 9 are turned on, so that the crushing rods 12 in the crushing box 1 and the screen 17 in the screening box 2 can operate, ores are prevented from falling onto the material conveying baffle 13, the ores are pushed into the feeding hopper 3 to enter the crushing box 1, the ores can be crushed under the action of the crushing knives 20 and the crushing nails 21 on the crushing rods 12, when the crushed ores can fall from between the crushing rods 12, the crushed ores start falling, the ores which cannot fall can be continuously crushed by the crushing rods 12, the falling ores can vibrate on the screen 17 due to the vibration of the screen 17 under the action of the crank 15 and the connecting rod 16 connected with the second motor 9, so that the ores can shake on the screen 17, the smaller ores can fall from the screen 17, and the ores which cannot pass through the vibration of the screen 17 can be discharged from the first discharge hole 8 under the screen 17, the fine ore falling from the screen 17 falls on the material collecting plate 18 and is discharged from the second discharge port 10, so that the ore with different diameters can be separated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is breaker for mining site with screening function, includes broken case (1) and screening case (2), its characterized in that: the top fixed welding of broken case (1) has feed hopper (3), one side fixed welding of feed hopper (3) has defeated material baffle (13), one side fixed mounting of broken case (1) has first motor (7), gear (11) are installed to the output axle head interference of first motor (7), inside fixed mounting of broken case (1) has two sets of broken rod (12), gear (11) are also installed to the one end that is in broken case (1) outside of broken rod (12) interference, broken sword (20) are equipped with equidistance on broken rod (12), fixed welding has broken nail (21) on broken sword (20), the bottom fixed welding of broken case (1) has screening case (2), swing joint has screen cloth (17) in screening case (2), sliding tray (19) have been seted up to one side of screening case (2), one side of the screen (17) is fixedly welded with a connecting rod (16), the connecting rod (16) is movably arranged in a sliding groove (19), one end of the connecting rod (16) outside the screening box (2) is fixedly welded with a curved rod (15), one end of the curved rod (15) is fixedly connected with a flywheel (14), the flywheel (14) is in interference connection with an output shaft of a second motor (9), the second motor (9) is fixedly arranged on one side of the screening box (2), the other end of the screen (17) is movably clamped in a side wall of the screening box (2), one side of the screening box (2) is provided with a first discharge port (8), the first discharge port (8) is jointed with one end of the screen (17), the other side of the screening box (2) is provided with a second discharge port (10), and the bottom end of the screen (17) is fixedly provided with a material collecting plate (18), the one end and the laminating of second discharge gate (10) of collection flitch (18) are connected, the bottom fixed welding of screening case (2) has connecting plate (4), connecting plate (4) bottom fixedly connected with bumper shock absorber (5), the one end and base (6) fixed connection of bumper shock absorber (5).

2. The crusher for the coal mine field with the screening function according to claim 1, wherein: two groups of crushing rods (12) are movably connected in the crushing box (1), one end of one group of crushing rods (12) is meshed and connected with a gear (11) on an output shaft of the first motor (7) through a gear (11), and the other group of crushing rods (12) is fixed in the crushing box (1) through a bearing.

3. The crusher for the coal mine field with the screening function according to claim 2, wherein: the crushing knives (20) on the two groups of crushing rods (12) are arranged in a staggered mode, and gaps of 2-5cm are reserved between the crushing knives (20).

4. The crusher for the coal mine field with the screening function according to claim 3, wherein: the crushing cutter (20) is provided with a crushing nail (21), and the distance between the crushing nail (21) and the other group of crushing rods (12) is 2-5 cm.

5. The crusher for the coal mine field with the screening function according to claim 1, wherein: the screen (17) is set to be higher at one end and lower at the other end, inclines towards the first discharge port (8) and has an inclination angle of 10-30 degrees, and the material collecting plate (18) is also set to be higher at one end and lower at the other end, inclines towards the second discharge port (10) and has an inclination angle of 10-30 degrees.

6. The crusher for the coal mine field with the screening function according to claim 1, wherein: the shock absorbers (5) are arranged in two groups and are respectively arranged on two sides of the connecting plate (4) and the base (6), and each group is at least provided with three shock absorbers (5).