CN211070246U

CN211070246U - Three-roller crusher

Info

Publication number: CN211070246U
Application number: CN201921683048.1U
Authority: CN
Inventors: 陈其林
Original assignee: Shaoguan Longshao Industrial Co ltd
Current assignee: Shaoguan Longshao Industrial Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-24
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a three-roller crusher, including the casing be equipped with broken chamber in the casing both ends are equipped with feed inlet and the discharge gate that can be linked together with broken chamber respectively about the casing be equipped with respectively to rotate and install first fluted roller, second fluted roller and third fluted roller in the broken chamber, the central point of first fluted roller, second fluted roller and third fluted roller connects gradually and forms a triangle-shaped, the second fluted roller sets up at broken chamber middle part and comprises hollow drum and a plurality of removal tooth be equipped with a plurality of through-hole groups along the circumference equipartition on the drum circumference wall, the through-hole group is including a plurality of direction through-holes that set up along the axle center direction, the removal tooth activity sets up in the direction through-hole be equipped with on the drum and can drive the adjustment mechanism that the removal of removal tooth along the direction through-hole be equipped with on the casing and can drive first fluted roller, And the second toothed roller and the third toothed roller rotate.

Description

Three-roller crusher

Technical Field

The utility model relates to a three-roller crusher.

Background

The crusher is used as key equipment of a large-scale crushing station and widely applied to industries such as metallurgy, mines, coal and the like, wherein the mine is used as the largest user and accounts for about 50 percent of the total number, and is mainly concentrated in newly-built large-scale mines in China; with the integration requirement of mining resources, the requirement of the equipment in China is increasing day by day.

In the mining industry, a crusher is adopted to carry out refining treatment on large stone materials or ores and the like; the mined ores can meet the discharging requirement only by being processed by two-section to four-section crushers and one-section to three-section ball mills, and the ores with overlarge particle sizes in the current crushing are screened out by a screening closed circuit after being crushed and returned to be crushed again; the ore with the grain diameter meeting the requirement is sent to a next section of crusher or a ball mill along with a conveyor belt for processing; the existing crushing process is complex, the equipment is multiple, the cost for completing the whole crushing and grinding process is high, the operation energy consumption is high, and the occupied area of the equipment is large; therefore, it is necessary to design a crusher capable of multi-stage crushing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem that: there is provided a three-roller crusher capable of solving the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme:

a three-roller crusher comprises a casing, a crushing cavity is arranged in the casing, a feed inlet and a discharge outlet which can be communicated with the crushing cavity are respectively arranged at the upper end and the lower end of the casing, a first gear roller, a second gear roller and a third gear roller are respectively rotatably arranged in the crushing cavity, the center points of the first gear roller, the second gear roller and the third gear roller are sequentially connected to form a triangle, the second gear roller is arranged in the middle of the crushing cavity and consists of a hollow cylinder and a plurality of movable teeth, a plurality of through hole groups are uniformly distributed on the circumferential wall surface of the cylinder along the circumference, each through hole group comprises a plurality of guide through holes arranged along the axis direction, the movable teeth are movably arranged in the guide through holes, an adjusting mechanism which can drive the movable teeth to move along the guide through holes is arranged on the cylinder, and a driving mechanism which can drive the first gear roller, the second gear roller and the third gear roller to rotate is arranged on the casing, according to such structure, be provided with first fluted roller, second fluted roller and third fluted roller in broken intracavity, removal tooth in the second fluted roller can realize flexible, thereby the size of ore and the degree of depth of adjusting the removal tooth as required, crushing during operation, realize the first order breakage by first fluted roller and the cooperation of second fluted roller earlier, realize the breakage of second level by the cooperation of second fluted roller and third fluted roller again, and then simplify broken process flow, and can reduce the cost and reduce the operation energy consumption, reduce the area of equipment.

Further, adjustment mechanism installs in the drum and with the pivot of drum axle center including rotating the pivot both ends all are equipped with the disc, be equipped with the fixed block in the drum below the through-hole group, it sets up on the fixed block to move the tooth the fixed block both sides all are equipped with the guide post the disc inboard is equipped with the arc spout, the guide post activity sets up in the arc spout the disc wall outside is equipped with dials the piece the drum circumference wall symmetry is equipped with first spout, dial the piece activity and set up in first spout be equipped with in the first spout and can be with dialling the fixed establishment of piece.

Furthermore, the fixing mechanism comprises second sliding grooves symmetrically arranged at two ends of the cylinder, a threaded hole is formed in one side of the poking block, and a bolt capable of penetrating through the second sliding grooves and being in threaded fit with the threaded hole is arranged in the second sliding groove.

Furthermore, an opening is formed in one side of the shell, the opening is located in one side of the cylinder, and a closing plate is hinged in the opening.

Furthermore, the driving mechanism is provided with a first motor and a second motor in the casing, the first motor drives the second gear roller to rotate through a transmission belt, and the second motor drives the first gear roller and the third gear roller to rotate simultaneously through the transmission belt.

Preferably, the axial distance between the second toothed roller and the third toothed roller is smaller than the axial distance between the second toothed roller and the first toothed roller.

Preferably, an upper conical hopper and a lower conical hopper are respectively arranged on the feeding port and the discharging port, so that ores are prevented from falling out of the machine shell.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a three-roller crusher, moreover, the steam generator is simple in structure, be provided with first fluted roller in broken intracavity, second fluted roller and third fluted roller, removal tooth in the second fluted roller can realize stretching out and drawing back, thereby adjust the degree of depth of removing the tooth as required the size of ore, crushing during operation, realize that the first order is broken by first fluted roller and second fluted roller cooperation earlier, realize the breakage of second level by second fluted roller and third fluted roller cooperation again, and then simplify broken process flow, and can reduce the cost and reduce the running energy consumption, reduce the area of equipment.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic half-sectional view of the present invention;

fig. 3 is a schematic perspective view of a second tooth roller according to the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

FIG. 5 is a schematic half-sectional view of a second tooth roller according to the present invention;

fig. 6 is a partially exploded schematic view of the adjusting mechanism of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

a three-roller crusher as shown in fig. 1 to 6, in which the specific embodiment is as follows: comprises a machine shell 1, a crushing cavity 2 is arranged in the machine shell 1, a feed inlet 3 and a discharge outlet 4 which can be communicated with the crushing cavity 2 are respectively arranged at the upper end and the lower end of the machine shell 1, an upper conical hopper 71 and a lower conical hopper 72 are respectively arranged on the feed inlet 3 and the discharge outlet 4, a first gear roller 5, a second gear roller 6 and a third gear roller 7 are respectively rotatably arranged in the crushing cavity 2, the circle center points of the first gear roller 5, the second gear roller 6 and the third gear roller 7 are sequentially connected to form a triangle, the axle center distance between the second gear roller 6 and the third gear roller 7 is less than the axle center distance between the second gear roller 6 and the first gear roller 5, the second gear roller 6 is arranged in the middle of the crushing cavity 2 and consists of a hollow cylinder 8 and a plurality of movable teeth 9, a plurality of through hole groups 10 are uniformly distributed on the circumferential wall surface of the cylinder 8 along the circumference, and the through hole groups 10 comprise a plurality of guide through holes 11 arranged along the axle center direction, the movable teeth 9 are movably arranged in the guide through holes 11, the cylinder 8 is provided with an adjusting mechanism 100 capable of driving the movable teeth 9 to move along the guide through holes 11, the machine shell 1 is provided with a driving mechanism 200 capable of driving the first toothed roller 5, the second toothed roller 6 and the third toothed roller 7 to rotate, and during work, the depth of the movable teeth 9 can be adjusted through the adjusting mechanism 100 according to the size of required ore; the ore passes through feed inlet 3 and gets into broken chamber 2, realizes the first grade breakage by first fluted roller 5 and the cooperation of second fluted roller 6 earlier, realizes the breakage of second grade by the cooperation of second fluted roller 6 and third fluted roller 7 again, thereby discharge gate 4 falls out after the ore breakage.

In the utility model, the adjusting mechanism 100 comprises a rotating shaft 21 which is rotatably installed in the cylinder 8 and has the same axis with the cylinder 8, two ends of the rotating shaft 21 are both provided with a disc 22, a fixed block 23 is arranged below the through hole group 10 and in the cylinder 8, the moving teeth 9 are arranged on the fixed block 23, two sides of the fixed block 23 are both provided with guide posts 24, an arc chute 25 is arranged at the inner side of the disc 22, the guide posts 24 are movably arranged in the arc chute 25, a poking block 26 is arranged at the outer side of the wall surface of the disc 22, a first chute 27 is symmetrically arranged on the wall surface of the cylinder 8, the poking block 26 is movably arranged in the first chute 27, a fixing mechanism 300 which can fix the poking block 26 is arranged in the first chute 27, the fixing mechanism 300 comprises a second chute 31 which is symmetrically arranged at two ends of the cylinder 8, a threaded hole 32 is arranged at one side of the poking block 26, be equipped with in the second spout 31 and pass second spout 31 and with screw hole 32 screw-thread fit's bolt 33 casing 1 one side is equipped with opening 41, opening 41 is located drum 8 one side the articulated closing plate 42 that has in opening 41 is during operation, stretches into from opening 41, pulls and dials piece 26, makes disc 22 rotate, and disc 22 rotates and makes removal tooth 9 along removing along direction through-hole 11 and stretch out and draw back through arc spout 25, at last is realized fixing by bolt 33 precession screw hole 32 again.

The utility model discloses in actuating mechanism 200 sets up first motor 51 and second motor 52 in casing 1, first motor 51 passes through drive belt drive second fluted roller 6 and rotates, second motor 52 rotates simultaneously through drive belt drive first fluted roller 5 and third fluted roller 7, through current drive belt mechanism, simple structure, convenient to use.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A three-roller crusher comprising a housing (1), characterized in that: the crushing device is characterized in that a crushing cavity (2) is arranged in the casing (1), a feed inlet (3) and a discharge outlet (4) which can be communicated with the crushing cavity (2) are respectively arranged at the upper end and the lower end of the casing (1), a first toothed roller (5), a second toothed roller (6) and a third toothed roller (7) are respectively rotatably arranged in the crushing cavity (2), the center points of circles of the first toothed roller (5), the second toothed roller (6) and the third toothed roller (7) are sequentially connected to form a triangle, the second toothed roller (6) is arranged in the middle of the crushing cavity (2) and consists of a hollow cylinder (8) and a plurality of movable teeth (9), a plurality of through hole groups (10) are uniformly distributed on the circumferential wall surface of the cylinder (8) along the circumference, the through hole groups (10) comprise a plurality of guide through holes (11) arranged along the axis direction, and the movable teeth (9) are arranged in the guide through holes (11), the machine is characterized in that an adjusting mechanism (100) capable of driving the moving teeth (9) to move along the guide through holes (11) is arranged on the cylinder (8), and a driving mechanism (200) capable of driving the first toothed roller (5), the second toothed roller (6) and the third toothed roller (7) to rotate is arranged on the machine shell (1).

2. A three-roller crusher according to claim 1, characterized in that the adjusting mechanism (100) comprises a rotating shaft (21) rotatably mounted in the drum (8) and coaxial with the drum (8), discs (22) are provided at both ends of the rotating shaft (21), a fixed block (23) is provided in the drum (8) below the set of through holes (10), the moving teeth (9) are provided on the fixed block (23), guide posts (24) are provided at both sides of the fixed block (23), an arc chute (25) is provided at the inner side of the disc (22), the guide posts (24) are movably provided in the arc chute (25), a dial block (26) is provided at the outer side of the wall surface of the disc (22), a first chute (27) is symmetrically provided at the circumferential wall surface of the drum (8), the dial block (26) is movably provided in the first chute (27), a fixing mechanism (300) capable of fixing the toggle block (26) is arranged in the first sliding chute (27).

3. A three-roll crusher according to claim 2, characterized in that the securing mechanism (300) comprises second runners (31) symmetrically arranged at both ends of the drum (8), that a threaded hole (32) is provided at one side of the tumbler (26), and that a bolt (33) capable of passing through the second runner (31) and being in threaded engagement with the threaded hole (32) is provided in the second runner (31).

4. A three-roll crusher according to claim 2 or 3, characterized in that an opening (41) is provided at one side of the shell (1), said opening (41) being located at one side of the cylinder (8), a closing plate (42) being hinged in said opening (41).

5. A three-roll crusher according to claim 1, characterized in that the drive mechanism (200) comprises a first motor (51) and a second motor (52) arranged in the housing (1), the first motor (51) driving the second toothed roll (6) in rotation via a drive belt, the second motor (52) driving the first toothed roll (5) and the third toothed roll (7) in rotation simultaneously via a drive belt.

6. A three-roll crusher according to claim 1, characterized in that the axial distance between the second toothed roll (6) and the third toothed roll (7) is smaller than the axial distance between the second toothed roll (6) and the first toothed roll (5).

7. A three-roll crusher according to claim 1, characterized in that an upper conical hopper (71) and a lower conical hopper (72) are provided on the inlet opening (3) and the outlet opening (4), respectively.