CN215940098U - Four-roller crushing system - Google Patents

Abstract

The utility model discloses a four-roller crushing system which comprises a crushing bin, wherein a feed inlet is formed above the crushing bin, a lower roller shaft group is rotatably connected inside the crushing bin, the lower roller shaft group consists of two roller shafts which are arranged in a tangent and parallel mode, the left end of the lower roller shaft group is fixedly connected with two groups of driving mechanisms, an upper roller shaft group is arranged above the lower roller shaft group, two groups of vertical transmission mechanisms are arranged between the upper roller shaft group and the right end of the lower roller shaft group, two sides of the upper roller shaft group and the lower roller shaft group are provided with rollers which are rotatably connected to the inner wall of the crushing bin, a hard brush is arranged on the surface of each roller, the hard brush is in contact with the upper roller shaft group and the lower roller shaft group, and two parallel support rods which are arranged in the left-right direction are fixedly connected above the feed inlet. This broken system of four rollers, cylinder and the scrubbing brush that accessible drive mechanism drove clean upper and lower roller set is automatic, improves clean efficiency.

Description

Four-roller crushing system

Technical Field

The utility model relates to the technical field of crushing, in particular to a four-roller crushing system.

Background

The crusher is widely used in industries such as chemical industry, environmental protection, metallurgy, mine, coal, water conservancy, electric power, building materials and the like, wherein the roller crusher works by utilizing two groups of mutually rotating roll shafts, and the materials are crushed by extruding and grinding the materials.

When steel is produced to steel enterprise, need carry out the breakage to raw materials such as lime stone, need use four-roller crusher to carry out the breakage, but some current crushers are in broken lime stone raw materials, because raw materials such as lime stone receive the extrusion when broken, easily glue the roller and be difficult for droing on the surface, generally all need artifical raw materials to the roller on the adhesion clean, still pull down the shell of breaker during the cleanness, it is more troublesome during the cleanness, and efficiency is influenced, consequently, need a breaker that can the raw materials of adhesion on the self-cleaning roller.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a four-roller crushing system which can clean raw materials on a roller shaft.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a four-roller crushing system comprises a crushing bin, wherein a feed inlet is formed above the crushing bin, a lower roller shaft group is rotatably connected inside the crushing bin and consists of two rollers which are arranged in a tangent and parallel manner, two groups of driving mechanisms are fixedly connected to the left end of the lower roller shaft group, an upper roller shaft group is arranged above the lower roller shaft group, two groups of vertical transmission mechanisms are arranged between the upper roller shaft group and the right end of the lower roller shaft group, two sides of the upper roller shaft group and the lower roller shaft group are provided with rollers which are rotatably connected to the inner wall of the crushing bin, the surface of each roller is provided with a hard hairbrush, the hard hairbrush is in contact with the upper roller shaft group and the lower roller shaft group, two support rods which are parallel and are arranged above the feed inlet in the left-right direction are fixedly connected, a slide block is sleeved on each support rod, and a blanking hopper is fixedly connected between the two slide blocks, and a telescopic mechanism is fixedly connected between the discharging hoppers.

Preferably, the transmission mechanism comprises an upper belt pulley fixedly connected with the upper roller set and a lower belt pulley fixedly connected with the lower roller set, a belt is arranged between the upper belt pulley and the lower belt pulley, and a small belt pulley fixedly connected with the roller is lapped on the belt.

Preferably, the bottom of the crushing bin is conical.

Preferably, the telescopic mechanism comprises a one-way cylinder vertically arranged on the right side of the discharging hopper, and the one-way cylinder is fixed between the two supporting rods.

Preferably, the driving mechanism includes a motor and a speed reducer.

The utility model provides a four-roller crushing system, which has the following beneficial effects:

1. this broken system of four rollers, when actuating mechanism drove lower roll axle group and rotates, because go up roll axle group and lower roll axle group and connect through drive mechanism, thereby it rotates with last roll axle group to realize lower roll axle group, so that the broken work to the raw materials is accomplished, belt on drive mechanism is lapped to the belt is connected to the belt lace wheel of the one end of cylinder, follow two sets of broken roller shafts and rotate, can sweep into the top of broken roller shaft down with the raw materials of going up the roll axle group adhesion during rotation and carry out the secondary crushing, and the raw materials of adhesion on the roll axle group down can be scraped by the scrubbing brush on the cylinder, discharge from the feed opening of breaker.

Drawings

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

FIG. 2 is a schematic structural view of the crushing bin of the present invention in a cross-sectional view along the left and right direction;

FIG. 3 is a schematic sectional view of the crushing bin of the present invention along the front-rear direction.

In the figure: 1. a crushing bin; 2. a feed inlet; 3. a lower roller shaft group; 4. an upper roll shaft group; 5. a drum; 6. a scrubbing brush; 7. a support bar; 8. a one-way cylinder; 9. feeding a hopper; 10. an upper belt pulley; 11. a lower belt pulley; 13. a motor; 14. a speed reducer; 15. a small belt pulley.

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 to 3, the present invention provides a technical solution: a four-roller crushing system comprises a crushing bin 1, a feeding hole 2 is arranged above the crushing bin 1, a lower roller shaft group 3 is rotatably connected inside the crushing bin 1, the lower roller shaft group 3 is composed of two roller shafts which are arranged tangentially and in parallel, the left end of the lower roller shaft group 3 is fixedly connected with two groups of driving mechanisms, each driving mechanism comprises a motor 13 and a speed reducer 14, the motors 13 and the speed reducers 14 are in the known technology and are not described in detail, an upper roller shaft group 4 is arranged above the lower roller shaft group 3, two groups of vertical transmission mechanisms are arranged between the upper roller shaft group 4 and the right end of the lower roller shaft group 3, each transmission mechanism comprises an upper belt pulley 10 fixedly connected with the upper roller shaft group 4 and a lower belt pulley 11 fixedly connected with the lower roller shaft group 3, the roller shafts of the upper roller shaft group 4 are respectively connected with an upper belt pulley 10, the roller shafts of the lower roller shaft group 3 are respectively connected with a lower belt pulley 11, and a belt is arranged between the upper belt pulley 10 and the lower belt pulley 11 on the same side, when the motor 13 drives the roll shafts of the lower roll shaft group 3 to rotate, the roll shafts of the lower roll shaft group 3 drive the roll shafts in the upper roll shaft group 4 on the same side to rotate through the transmission mechanism, the two sides of the upper roll shaft group 4 and the lower roll shaft group 3 are provided with the rollers 5 which are rotatably connected with the inner wall of the crushing bin 1, a belt is lapped with the small belt pulley 15 fixedly connected with the rollers 5, when the transmission mechanism rotates, the rollers 5 can be driven to rotate through the small belt pulley 15, the surface of the rollers 5 is provided with the hard brush 6, the hard brush 6 is in contact with the upper roll shaft group 4 and the lower roll shaft group 3, when the rollers 5 rotate, the hard brush 6 can automatically clean the raw materials adhered on the two roll shaft groups, so as to reduce the adhesion of the materials to the roll shafts, the bottom of the crushing bin 1 is set to be conical, and the crushed materials can conveniently slide out of the crushing bin 1;

two parallels of top fixedly connected with of feed inlet 2 and along the bracing piece 7 of left right direction, the cover is equipped with the slider on the bracing piece 7, hopper 9 under fixedly connected with between two sliders, fixedly connected with telescopic machanism between lower hopper 9, telescopic machanism include with the perpendicular one-way cylinder 8 that sets up in lower hopper 9 right side, one-way cylinder 8 is fixed between two bracing pieces 7, one-way cylinder 8 can drive down hopper 9 and control about on bracing piece 7, when the unloading, can make the even distribution of raw materials to feed inlet 2, the condition that the reduction material was piled up appears.

In summary, the four-roller crushing system comprises the following steps:

1. when the crushing device is used, raw materials to be crushed are conveyed into the lower hopper 9, when the lower hopper 9 is driven by the one-way cylinder 8 to move left and right, the raw materials are uniformly distributed into the feed inlet 2 of the crushing bin 1, two groups of driving mechanisms are opened, the two groups of driving mechanisms respectively drive the two roll shafts on the lower roll shaft group 3 to rotate, and the two roll shafts of the lower roll shaft group 3 respectively rotate with the roll shafts on the same side of the upper roll shaft group 4 through the transmission mechanisms so as to crush the raw materials;

2. go up the roller 5 that roller group 4 and lower roller group 3's both sides are provided with the rotation connection at 1 inner wall in broken storehouse, the one end of roller 5 is provided with and actuating mechanism on the lapped belt pulley 15 of belt, when lower roller group 3 drives roller group 4 through drive mechanism and rotates, also can drive belt pulley 15 and rotate, because be provided with scrubbing brush 6 on the roller 5, and scrubbing brush 6 and last roller group 4 and lower roller group 3 all have the contact, consequently when roller 5 rotates, can clean last roller group 4 and lower roller group 3 simultaneously, and can get rid of the raw materials of adhesion on the roller group 4 and go up breakage on the lower roller group 3 through the inertia of roller 5, and the raw materials of scraping down on the lower roller group 3 then can discharge in the discharge gate through broken storehouse 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. A four-roller crushing system is characterized in that: comprises a crushing bin (1), a feed inlet (2) is arranged above the crushing bin (1), a lower roller shaft group (3) is rotationally connected inside the crushing bin (1), the lower roller shaft group (3) consists of two rollers which are tangent and arranged in parallel, the left end of the lower roller shaft group (3) is fixedly connected with two groups of driving mechanisms, an upper roller shaft group (4) is arranged above the lower roller shaft group (3), two groups of vertical transmission mechanisms are arranged between the upper roller shaft group (4) and the right end of the lower roller shaft group (3), a roller (5) which is rotationally connected with the inner wall of the crushing bin (1) is arranged on the two sides of the upper roller shaft group (4) and the lower roller shaft group (3), a scrubbing brush (6) is arranged on the surface of the roller (5), the scrubbing brush (6) is in contact with the upper roller shaft group (4) and the lower roller shaft group (3), two parallel support rods (7) are fixedly connected above the feed inlet (2), the supporting rod (7) is sleeved with a sliding block, a hopper (9) is fixedly connected between the two sliding blocks, and a telescopic mechanism is fixedly connected between the hopper (9).

2. A four-roll crushing system according to claim 1 wherein: the transmission mechanism comprises an upper belt pulley (10) fixedly connected with the upper roller set (4) and a lower belt pulley (11) fixedly connected with the lower roller set (3), a belt is arranged between the upper belt pulley (10) and the lower belt pulley (11), and a small belt pulley (15) fixedly connected with the roller (5) is lapped on the belt.

3. A four-roll crushing system according to claim 1 wherein: the bottom of the crushing bin (1) is conical.

4. A four-roll crushing system according to claim 1 wherein: the telescopic mechanism comprises a one-way cylinder (8) vertically arranged on the right side of the discharging hopper (9), and the one-way cylinder (8) is fixed between the two supporting rods (7).

5. A four-roll crushing system according to claim 1 wherein: the driving mechanism comprises a motor (13) and a speed reducer (14).

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