CN113842981A

CN113842981A - Jaw crusher for realizing pre-crushing before feeding and using method thereof

Info

Publication number: CN113842981A
Application number: CN202111056020.7A
Authority: CN
Inventors: 金奎文; 李丙亮
Original assignee: Shandong Vocational College of Industry
Current assignee: Zhengzhou Haoyun New Material Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-12-28
Anticipated expiration: 2041-09-09
Also published as: CN113842981B

Abstract

The present invention relates to the field of crushers. The invention discloses a jaw crusher for realizing pre-crushing before feeding and a using method thereof, and aims to solve the problems that when stones with larger volume are crushed, a jaw crusher opening is easily blocked, the size of the pre-crushed stones is difficult to adjust by a device, and when the device is used for pre-crushing the stones, stones are easily splashed to damage the inner wall of a device shell, so that the service life of the device is easily influenced. The invention consists of an adjusting mechanism, a crushing mechanism and a limiting mechanism. This realize jaw breaker of precomminution before feeding and application method thereof passes through the motor and drives five bull sticks and rotate, makes helical blade, lug and circular cone rotate, carries the stone of carrying in the collecting vessel to carry out the breakage, carries out the pre-crushing with the great stone of volume, prevents directly when putting into the breaker main part with the great stone of volume, blocks up the feed inlet upside in the breaker main part, causes the jam of breaker main part.

Description

Jaw crusher for realizing pre-crushing before feeding and using method thereof

Technical Field

The invention relates to the field of crushers, in particular to a jaw crusher capable of realizing pre-crushing before feeding and a using method thereof.

Background

Jaw crusher, commonly called jaw crusher, also named as tiger's mouth. The crusher is a crusher which is provided with a crushing cavity consisting of two jaw plates of a movable jaw and a static jaw and simulates the movement of two jaws of an animal to finish the crushing operation of materials.

When the existing jaw crusher crushes stones, when some stones with larger volume are crushed, the stones with larger volume easily cause the blockage of the jaw crusher opening, and further the efficiency of the jaw crusher for crushing the stones is easily influenced; when the existing device is used for pre-crushing stones, the size of the pre-crushed stones is difficult to adjust according to requirements; when the existing partial device is used for pre-crushing stones, stones are easy to splash and damage the inner wall of a shell of the device, the service life of the device is easy to influence, the device conveys the stones into the crusher, and the crushed stones contain fine fragments, so that dust is easy to fly.

Disclosure of Invention

The invention aims to provide a jaw crusher for realizing pre-crushing before feeding and a using method thereof, so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: a jaw crusher capable of realizing pre-crushing before feeding comprises a crusher main body, wherein a collecting barrel is fixedly connected to the side surface of the crusher main body, and a screen is fixedly connected to the inner wall of the collecting barrel;

the top surface of the inner wall of the collecting barrel is rotatably connected with an adjusting mechanism.

Preferably, the adjusting mechanism comprises a hollow disc, the side surface of the hollow disc is rotatably connected with the top surface of the inner wall of the collecting barrel, the top surface of the hollow disc is fixedly connected with a hollow rotary table, the top surface of the hollow rotary table is provided with five through grooves, the side surface of the inner wall of each through groove is provided with a sliding groove, the inner wall of each sliding groove is connected with a sliding block in a sliding manner, the side surface of each sliding block is fixedly connected with the side surface of the first bearing, the top surface of the hollow rotary table is hinged with an air cylinder, and the other end of the air cylinder is hinged with the top surface of the collecting barrel;

first recess has been seted up to the side of hollow carousel, the inner wall sliding connection of first recess has the connecting rod, the one end of connecting rod is articulated with the side of collecting vessel inner wall, the other end of connecting rod articulates there is first bearing, the fixed cover in inside of first bearing has connect broken mechanism.

Preferably, the crushing mechanism comprises a rotating rod, an annular groove is formed in the side face of the rotating rod, the side face of the rotating rod is fixedly connected with the inner wall of the first bearing through the annular groove, driven gears are fixedly sleeved on the side face of the rotating rod and are in transmission connection with five driven gears through a chain, a driving gear is in transmission connection with the side face of the chain, a motor is fixedly connected to the bottom face of the driving gear, the bottom face of the motor is in sliding connection with the inner wall of a second groove formed in the top face of the hollow turntable, a fixing bolt is in threaded connection with the side face of the motor, and one end of the fixing bolt is abutted against the inner wall of the second groove;

the bottom of the side surface of the rotating rod is fixedly sleeved with a limiting mechanism, the bottom of the side surface of the rotating rod is fixedly sleeved with a helical blade and a cone, the side surface of the cone is fixedly sleeved with a helical protrusion, and the side surface of the cone is connected with a lug.

Preferably, stop gear includes the second bearing, the outside fixedly connected with stopper of second bearing, the side of stopper and the inner wall sliding connection who leads to the groove, the outside fixedly connected with h shape pole of second bearing, the equal fixedly connected with third bearing in both ends of h shape pole, the inboard of third bearing is fixed to be pegged graft and is had the round bar, the side of round bar is fixed to be cup jointed with the worm wheel, worm wheel and helical blade meshing, the side fixedly connected with arc of round bar.

Preferably, the screen is obliquely fixed on the side surface of the inner wall of the crusher main body, and the screen is fixedly connected with the crusher main body.

Preferably, the top surface of the hollow rotary table is fixedly connected with a feeding pipe, and the feeding pipe is in a circular table shape.

Preferably, the number of the cones is five, and the five cones are distributed annularly at equal intervals.

Preferably, the use method of the jaw crusher for realizing pre-crushing before feeding comprises the following steps:

s1: rotating the fixing bolt to enable the motor to slide on the inner wall of the second groove, then starting the air cylinder according to the requirements of a user, extending the air cylinder to drive the hollow rotary table to rotate clockwise, rotating the hollow rotary table to enable the connecting rod to pull the first bearing to move, enabling the first bearing to drive the rotary rod to move towards the outer side in the through groove, enabling the sliding block to slide outwards in the sliding groove, enabling the limiting block to move outwards in the through groove, further driving the motor to move towards the inner side on the inner wall of the second groove, then rotating the fixing bolt to fix the motor in the second groove, and completing the adjustment of the distance between the five rotary rods by the device;

s2: then starting a motor, driving a driving gear to rotate through the motor, and enabling a chain to drive five driven gears to drive five rotating rods to rotate simultaneously in a matching manner so as to drive a helical blade, a lug and a cone to rotate and crush the stones conveyed into the collecting barrel;

s3: when five bull sticks rotate, helical blade through the bull stick side rotates and drives the worm wheel and rotate, and then make the round bar rotate, the rubble that produces when the bull stick drives lug and circular cone rotation and carries out the breakage to the stone carries out the separation, reduce the possibility that the collecting vessel inner wall received the damage, and as far as with the great stone separation of volume between five bull sticks, guarantee five bull sticks cooperation circular cones to the broken effect of stone, then will sieve out the fritter rubble after the breakage in advance through the screen cloth, carry the breaker main part with the great stone of volume in, then carry out the secondary crushing to the stone through the breaker main part.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the motor drives the five rotating rods to rotate, so that the spiral blades, the convex blocks and the cones rotate, the stone blocks conveyed into the collecting barrel are crushed, the stone blocks with larger volume are pre-crushed, and the phenomenon that the upper side of a feeding hole of the crusher main body is blocked when the stone blocks with larger volume are directly put into the crusher main body, so that the crusher main body is blocked, and the crushing efficiency of the crusher main body is influenced is prevented.

According to the stone pre-crushing device, the motor can be enabled to slide on the inner wall of the second groove by rotating the fixing bolt, then the hollow rotary disc is driven to rotate clockwise by extending the air cylinder, the connecting rod is enabled to pull the first bearing to move by rotating the hollow rotary disc, the first bearing is enabled to drive the rotary rod to move towards the outer side in the through groove, the sliding block slides outwards in the sliding groove, the limiting block moves outwards in the through groove, the motor is further driven to move towards the inner side in the inner wall of the second groove, then the fixing bolt is rotated to fix the motor in the second groove, the adjustment of the distance between the five rotary rods is completed, and the adjustment of the pre-crushing size of stones by the stone pre-crushing device can be conveniently controlled according to requirements.

According to the invention, when the five rotating rods are driven to rotate by the motor, the worm wheel is driven to rotate by the rotation of the spiral blade on the side surface of the rotating rod, so that the round rod is driven to rotate, the rotating rod drives the bump and the cone to rotate to separate broken stones generated when the stones are crushed, the possibility of damaging the inner wall of the collecting barrel is reduced, the inner wall of the shell of the device is protected as far as possible, the stones with larger sizes are separated among the five rotating rods as far as possible, the effect of the five rotating rods matching with the cone to crush the stones is ensured, then the small broken stones after pre-crushing are screened out by the screen, the stones with larger sizes are conveyed into the crusher main body, the possibility of dust raising is reduced, and then the stones are secondarily crushed by the crusher main body.

Drawings

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

FIG. 2 is a partial perspective sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2A according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a partial perspective sectional view of the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 5 according to the present invention.

In the figure: 1. a crusher main body; 2. a collection barrel; 3. screening a screen; 4. an adjustment mechanism; 41. a hollow disc; 42. a hollow rotary table; 43. a first groove; 44. a connecting rod; 45. a first bearing; 46. a through groove; 47. a chute; 48. a slider; 49. a cylinder; 5. a crushing mechanism; 501. a rotating rod; 502. a ring groove; 503. a driven gear; 504. a chain; 505. a driving gear; 506. a motor; 507. a second groove; 508. fixing the bolt; 509. a helical blade; 510. a cone; 511. a spiral protrusion; 512. a bump; 6. a limiting mechanism; 61. a second bearing; 62. a limiting block; 63. an h-shaped rod; 64. a third bearing; 65. a round bar; 66. a worm gear; 67. an arc-shaped plate.

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. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a realize jaw crusher of precomminution before feeding, includes breaker main part 1, the side fixedly connected with collecting vessel 2 of breaker main part 1, the inner wall fixedly connected with screen cloth 3 of collecting vessel 2.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the adjusting mechanism 4 includes a hollow disc 41, a side surface of the hollow disc 41 is rotatably connected to a top surface of an inner wall of the collecting tub 2, a hollow turntable 42 is fixedly connected to a top surface of the hollow disc 41, five through grooves 46 are formed in a top surface of the hollow turntable 42, a sliding groove 47 is formed in a side surface of an inner wall of the through groove 46, a sliding block 48 is slidably connected to an inner wall of the sliding groove 47, a side surface of the sliding block 48 is fixedly connected to a side surface of the first bearing 45, a top surface of the hollow turntable 42 is hinged to an air cylinder 49, and the other end of the air cylinder 49 is hinged to the top surface of the collecting tub 2;

first recess 43 has been seted up to the side of hollow turntable 42, and the inner wall sliding connection of first recess 43 has connecting rod 44, and the one end of connecting rod 44 is articulated with the side of collecting vessel 2 inner wall, and the other end of connecting rod 44 articulates there is first bearing 45, and the fixed cover in inside of first bearing 45 has connect crushing mechanism 5, and the height of first recess 43 inner wall is 0.9 times of spout 47 inner wall height, prevents that slider 48 from removing in the first recess 43.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the crushing mechanism 5 includes a rotating rod 501, a ring groove 502 is formed in a side surface of the rotating rod 501, the side surface of the rotating rod 501 is fixedly connected to an inner wall of the first bearing 45 through the ring groove 502, a driven gear 503 is fixedly sleeved on the side surface of the rotating rod 501, five driven gears 503 are in transmission connection through a chain 504, a driving gear 505 is in transmission connection with a side surface of the chain 504, a motor 506 is fixedly connected to a bottom surface of the driving gear 505, a bottom surface of the motor 506 is in sliding connection with an inner wall of a second groove 507 formed in a top surface of the hollow turntable 42, a fixing bolt 508 is in threaded connection with a side surface of the motor 506, and one end of the fixing bolt 508 abuts against an inner wall of the second groove 507;

the bottom of the side surface of the rotating rod 501 is fixedly sleeved with a limiting mechanism 6, the bottom of the side surface of the rotating rod 501 is fixedly sleeved with a helical blade 509 and a cone 510, the side surface of the cone 510 is fixedly sleeved with a helical protrusion 511, and the side surface of the cone 510 is connected with a lug 512.

In this embodiment, as shown in fig. 5 and 6, stop gear 6 includes second bearing 61, the outside fixedly connected with stopper 62 of second bearing 61, the outer lane through stopper 62 restriction second bearing 61 rotates, the side of stopper 62 and the inner wall sliding connection who leads to groove 46, the outside fixedly connected with h shape pole 63 of second bearing 61, the equal fixedly connected with third bearing 64 in both ends of h shape pole 63, the inboard fixed grafting of third bearing 64 has round bar 65, the fixed worm wheel 66 that has cup jointed in side of round bar 65, worm wheel 66 and helical blade 509 mesh, the side fixedly connected with arc 67 of round bar 65.

In this embodiment, as shown in fig. 1, 2 and 5, the screen 3 is obliquely fixed on the side surface of the inner wall of the crusher main body 1, and the screen 3 is fixedly connected with the crusher main body 1, so that the pre-crushed small crushed stones can be conveniently and rapidly screened out through the screen 3, and the stones with large volume can be conveyed into the crusher main body 1.

In this embodiment, as shown in fig. 1, 2, 3 and 5, the top surface of the hollow turntable 42 is fixedly connected with a feeding pipe, and the feeding pipe is shaped like a truncated cone, so as to ensure the stability of the user to convey the stone into the apparatus.

In this embodiment, as shown in fig. 2 and 5, the number of the cones 510 is five, and the five cones 510 are distributed in a ring shape at equal intervals, and the crushing frame is composed of the five cones 510, so as to crush the stone blocks conveyed into the device.

The use method and the advantages of the invention are as follows: the use method of the jaw crusher for realizing pre-crushing before feeding comprises the following working processes:

as shown in fig. 1, 2, 3, 4, 5 and 6.

S1: rotating the fixing bolt 508 to enable the motor 506 to slide on the inner wall of the second groove 507, then starting the air cylinder 49 according to the requirement of a user, extending the air cylinder 49 to drive the hollow turntable 42 to rotate clockwise, rotating the hollow turntable 42 to enable the connecting rod 44 to pull the first bearing 45 to move, enabling the first bearing 45 to drive the rotating rod 501 to move to the outside in the through groove 46, enabling the sliding block 48 to slide to the outside in the sliding groove 47, enabling the limiting block 62 to move to the outside in the through groove 46, further driving the motor 506 to move to the inside in the inner wall of the second groove 507, then rotating the fixing bolt 508 to fix the motor 506 inside the second groove 507, and completing the adjustment of the distance between the five rotating rods 501 by the device;

s2: then, the motor 506 is started, the driving gear 505 is driven to rotate through the motor 506, the chain 504 is enabled to drive the five driven gears 503 to drive the five rotating rods 501 to rotate simultaneously in a matched mode, and further the helical blades 509, the bumps 512 and the cones 510 are driven to rotate, so that stones conveyed into the collecting barrel 2 are crushed;

s3: when five bull sticks 501 rotate, helical blade 509 through the bull stick 501 side rotates and drives worm wheel 66 and rotate, and then make round bar 65 rotate, the rubble that produces when driving lug 512 and circular cone 510 to the bull stick 501 and rotate to the stone and carry out the breakage carries out the separation, reduce the possibility that 2 inner walls of collecting vessel received the damage, and as far as with the great stone separation of volume between five bull sticks 501, guarantee five bull sticks 501 cooperation circular cone 510 to the broken effect of stone, then sieve out the fritter rubble after will pre-crushing through screen cloth 3, carry the great stone of volume in breaker main part 1, then carry out the secondary crushing to the stone through breaker main part 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A jaw crusher for pre-crushing before feeding, comprising a crusher body (1), characterized in that: the side surface of the crusher main body (1) is fixedly connected with a collecting barrel (2), and the inner wall of the collecting barrel (2) is fixedly connected with a screen (3);

the top surface of the inner wall of the collecting barrel (2) is rotatably connected with an adjusting mechanism (4).

2. A jaw crusher for pre-crushing before feeding in accordance with claim 1, characterized in that: the adjusting mechanism (4) comprises a hollow disc (41), the side face of the hollow disc (41) is rotatably connected with the top face of the inner wall of the collecting barrel (2), the top face of the hollow disc (41) is fixedly connected with a hollow turntable (42), five through grooves (46) are formed in the top face of the hollow turntable (42), sliding grooves (47) are formed in the side faces of the inner walls of the through grooves (46), sliding blocks (48) are slidably connected to the inner walls of the sliding grooves (47), the side faces of the sliding blocks (48) are fixedly connected with the side face of the first bearing (45), an air cylinder (49) is hinged to the top face of the hollow turntable (42), and the other end of the air cylinder (49) is hinged to the top face of the collecting barrel (2);

first recess (43) have been seted up to the side of hollow carousel (42), the inner wall sliding connection of first recess (43) has connecting rod (44), the one end of connecting rod (44) is articulated with the side of collecting vessel (2) inner wall, the other end of connecting rod (44) articulates there is first bearing (45), crushing mechanism (5) have been cup jointed to the inside of first bearing (45) is fixed.

3. A jaw crusher for pre-crushing before feeding in accordance with claim 2, characterized in that: the crushing mechanism (5) comprises a rotating rod (501), wherein a ring groove (502) is formed in the side face of the rotating rod (501), the side face of the rotating rod (501) is fixedly connected with the inner wall of a first bearing (45) through the ring groove (502), a driven gear (503) is fixedly sleeved on the side face of the rotating rod (501), five driven gears (503) are in transmission connection through a chain (504), the side face of the chain (504) is in transmission connection with a driving gear (505), the bottom face of the driving gear (505) is fixedly connected with a motor (506), the bottom face of the motor (506) is in sliding connection with the inner wall of a second groove (507) formed in the top face of a hollow turntable (42), a fixing bolt (508) is in threaded connection with the side face of the motor (506), and one end of the fixing bolt (508) is abutted against the inner wall of the second groove (507);

the bottom of the side face of the rotating rod (501) is fixedly sleeved with a limiting mechanism (6), the bottom of the side face of the rotating rod (501) is fixedly sleeved with a spiral blade (509) and a cone (510), the side face of the cone (510) is fixedly sleeved with a spiral protrusion (511), and the side face of the cone (510) is connected with a bump (512).

4. A jaw crusher for pre-crushing before feeding in accordance with claim 3, characterized in that: stop gear (6) include second bearing (61), outside fixedly connected with stopper (62) of second bearing (61), the side of stopper (62) and the inner wall sliding connection who leads to groove (46), the outside fixedly connected with h shape pole (63) of second bearing (61), the equal fixedly connected with third bearing (64) in both ends of h shape pole (63), the inboard fixed grafting of third bearing (64) has round bar (65), the side of round bar (65) has fixedly cup jointed worm wheel (66), worm wheel (66) and helical blade (509) meshing, the side fixedly connected with arc (67) of round bar (65).

5. A jaw crusher for pre-crushing before feeding in accordance with claim 1, characterized in that: the screen (3) is obliquely fixed on the side surface of the inner wall of the crusher main body (1), and the screen (3) is fixedly connected with the crusher main body (1).

6. A jaw crusher for pre-crushing before feeding in accordance with claim 2, characterized in that: the top surface fixedly connected with inlet pipe of hollow carousel (42), and the shape of inlet pipe is the round platform shape.

7. A jaw crusher for pre-crushing before feeding as claimed in claim 4, characterized in that: the number of the cones (510) is five, and the five cones (510) are distributed annularly at equal intervals.

8. A method of using a jaw crusher for pre-crushing prior to feeding in accordance with claim 4, comprising the steps of:

s1: rotating a fixing bolt (508) to enable a motor (506) to slide on the inner wall of a second groove (507), then starting an air cylinder (49) according to the requirement of a user, driving a hollow turntable (42) to rotate clockwise through the extension of the air cylinder (49), enabling a connecting rod (44) to pull a first bearing (45) to move through the rotation of the hollow turntable (42), enabling the first bearing (45) to drive a rotating rod (501) to move inwards and outwards in a through groove (46), enabling a sliding block (48) to slide outwards in a sliding groove (47), enabling a limiting block (62) to move outwards in the through groove (46), further driving the motor (506) to move inwards on the inner wall of the second groove (507), then rotating the fixing bolt (508) to fix the motor (506) in the second groove (507), and completing the adjustment of the device on the distance between the five rotating rods (501);

s2: then starting a motor (506), driving a driving gear (505) to rotate through the motor (506), and enabling a chain (504) to drive five driven gears (503) to drive five rotating rods (501) to rotate simultaneously in a matching manner, so that a spiral blade (509), a bump (512) and a cone (510) are driven to rotate, and stones conveyed into a collecting barrel (2) are crushed;

s3: when five bull stick (501) rotate, helical blade (509) through bull stick (501) side rotates and drives worm wheel (66) and rotate, and then make round bar (65) rotate, drive lug (512) and circular cone (510) to bull stick (501) and rotate the rubble that produces when carrying out the breakage to the stone and carry out the separation, reduce the possibility that collecting vessel (2) inner wall received the damage, and with the great stone separation of volume as far as between five bull stick (501), guarantee five bull stick (501) cooperation circular cone (510) to the broken effect of stone, then sieve out the fritter rubble after will pre-crushing through screen cloth (3), carry the great stone of volume in breaker main part (1), then carry out the secondary crushing to the stone through breaker main part (1).