CN112076821A

CN112076821A - Novel jaw crusher capable of crushing twice

Info

Publication number: CN112076821A
Application number: CN202010976885.4A
Authority: CN
Inventors: 周启明; 孙泽华; 唐上俊
Original assignee: Hunan Shizhuyuan Nonferrous Metals Co Ltd
Current assignee: Hunan Shizhuyuan Nonferrous Metals Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-12-15
Anticipated expiration: 2040-09-16
Also published as: CN112076821B

Abstract

The invention discloses a novel jaw crusher capable of crushing twice, which relates to the technical field of jaw crushers, and particularly relates to a novel jaw crusher capable of crushing twice. This can carry out first driven jaw and the first movable jaw that two times of broken novel jaw crusher set up are close to each other and carry out preliminary crushing to being close to each other and making the feed opening increase of articulated department, the ore whereabouts after convenient preliminary crushing, the circulation function always like this, constantly carry out preliminary crushing to the ore.

Description

Novel jaw crusher capable of crushing twice

Technical Field

The invention relates to the technical field of jaw crushers, in particular to a novel jaw crusher capable of crushing twice.

Background

The jaw crusher is mainly used for crushing various massive hardness materials, and is widely applied to various industries such as metallurgy, chemical engineering, mines, cement and the like due to the advantages of large crushing ratio, uniform product granularity, simple structure, reliable performance, convenience in maintenance, low operation cost and the like. The current jaw crusher simulates the movement of two jaws of an animal, and the movable jaw is driven by a motor to swing, so that the movable jaw group and the fixed jaw are mutually occluded, and the material is crushed.

The existing jaw crusher only carries out primary crushing when crushing ores, so that although the crushed ores are uniform, the efficiency is low, and only the qualified crushed ores fall down, so that the working efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel jaw crusher capable of crushing twice, which solves the problem that the prior jaw crusher only crushes once when crushing ores, so that the crushed ores are more uniform, but the efficiency is lower, and the working efficiency is low because only the crushed ores fall down after being qualified.

In order to achieve the purpose, the invention is realized by the following technical scheme: a novel jaw crusher capable of performing crushing twice comprises a bottom plate, wherein four corners of the end face of the outer wall of the bottom plate are respectively connected with a first sleeve, a first sliding block is connected inside the first sleeve, a first spring is connected between the bottom of the first sliding block and the end face of the outer wall of the bottom plate, the end face of the outer wall of the first sliding block is connected with a first sliding rod, the end face of the outer wall of the first sliding rod is connected with a box body, a feeding hole is formed in the top end of the box body, second T-shaped sliding grooves are formed in the left side and the right side of the feeding hole, a second T-shaped sliding block is connected inside the second T-shaped sliding grooves, a first movable jaw and the top end of a first driven jaw are hinged to the second T-shaped sliding block respectively, sliding grooves are formed in the inner side wall of the box body, a convex block is arranged on the opposite side of the first movable jaw and the first driven jaw, and a, the inner part of the third T-shaped sliding groove is connected with a third T-shaped sliding block, the inner wall of the box body is provided with a fourth T-shaped sliding groove, the inner part of the fourth T-shaped sliding groove is connected with a fourth T-shaped sliding block, one end of the fourth T-shaped sliding block penetrates through the fourth T-shaped sliding groove to be connected with a cross rod, a third spring is connected between the bottom of the fourth T-shaped sliding block and the bottom of the inner wall of the fourth T-shaped sliding groove, a fixed pulley is arranged below the cross rod, the bottom end of the cross rod is connected with a steel wire rope, the other side of the first movable jaw plate is provided with a second sleeve, the inner part of the second sleeve is connected with a second sliding block, one side of the second sliding block is connected with a second sliding rod, a second spring is connected between the inner side of the second sleeve and the second sliding block, the side wall of the outer back of the box body, the top of disc rear end is equipped with the cam, the middle part of cam is connected with the rotary rod to the one end of its rotary rod is connected with rotatory piece, rotatory piece imbeds in the lateral wall at box back and rather than swivelling joint, the disc sets up the side at the second slide bar, the bottom of box is connected with square barrel and rather than inside intercommunication, the internal symmetry of square barrel is equipped with the second and decides jaw and second movable jaw, the side of second and deciding jaw and second movable jaw all is connected with the laminating of square barrel inside wall, square barrel and second are decided jaw and second movable jaw respectively fixed connection and sliding connection, an inboard of square barrel is equipped with first T type spout, the internal connection of first T type spout has first T type slider, first T type slider runs through first T type spout and second movable jaw fixed connection, the articulated pole that is connected with of square barrel that is run through on the top of second movable jaw, the other end of the swing rod is hinged to one side of the disc, and the bottom of the box body on two sides of the square cylinder body is symmetrically connected with vibrators.

Optionally, the end face of the outer wall of the first slide bar penetrates through the end face of the outer wall of the first sleeve and is connected with the first sleeve in a sliding manner, and four first slide bars are arranged.

Optionally, the feed inlet is communicated with the box body, and the second T-shaped chutes are symmetrically distributed about the central axis of the feed inlet.

Optionally, the two sides of the first movable jaw plate and the first driven jaw plate are attached to the inner side wall of the box body in a sliding mode, and the bottom ends of the first movable jaw plate and the first driven jaw plate are connected in a hinged mode through pins.

Optionally, the other end of the cross bar is hinged to the third T-shaped sliding block, the cross bar is connected to the fourth T-shaped sliding block, the fourth T-shaped sliding block penetrates through the fourth T-shaped sliding groove, and the fourth T-shaped sliding block forms an elastic structure through the third spring.

Optionally, the fixed pulley is fixedly connected with the inner side wall of the box body, the cross rod is connected with the steel wire rope in a winding manner, and one end of the steel wire rope penetrates through the fixed pulley and is fixedly connected with the bottom end of the first movable jaw plate.

Optionally, the second sleeve is obliquely arranged and fixedly connected with the bottom of the inner wall of the box body, the second sleeve forms an elastic structure through the second spring and the second sliding block, and the second sliding rod penetrates through the second spring.

Optionally, one end of the second sliding rod penetrates through the second sleeve to be hinged to the first movable jaw plate, and the central axes of the second sleeve and the second sliding rod are overlapped.

Optionally, the cam is in transmission connection with the disc through a belt, and the cam is attached to one side of the first movable jaw plate.

The invention provides a novel jaw crusher capable of crushing twice, which has the following beneficial effects:

through the motor operation, the disc, the belt, cam and wire rope's setting is down, make first driven jaw and first movable jaw be close to each other and carry out preliminary breakage to the ore extrusion between to, and be close to each other and make the feed opening increase of articulated department, make things convenient for the ore whereabouts after preliminary breakage, so circulation operation always, constantly carry out preliminary breakage to the ore, and the ore that falls after the breakage, through the disc, under the setting of rocking arm, make second movable jaw slide from top to bottom and second fixed jaw friction extrusion carry out the secondary breakage to the ore, adopt twice to carry out the breakage, both guarantee crushing effect, again can effectual improvement work efficiency, and the operation of vibrator in broken, make the ore conveniently fall, and also can make the ore take place to roll, further improve crushing effect.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the first movable jaw and the first driven jaw according to the present invention;

FIG. 3 is a schematic view of the internal structure of the square cylinder according to the present invention;

FIG. 4 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a base plate; 2. a first sleeve; 3. a first spring; 4. a first slider; 5. a first slide bar; 6. a first T-shaped slider; 7. a first T-shaped chute; 8. a second sleeve; 9. a second slider; 10. a second spring; 11. a disc; 12. a second slide bar; 13. a cam; 14. a belt; 15. a first movable jaw plate; 16. a second T-shaped chute; 17. a second T-shaped slider; 18. a feed inlet; 19. a rocking bar; 20. a bump; 21. a third T-shaped chute; 22. a third T-shaped slider; 23. a fourth T-shaped slide block; 24. a third spring; 25. a fourth T-shaped chute; 26. a cross bar; 27. a wire rope; 28. a first driven jaw; 29. a fixed pulley; 30. a vibrator; 31. a square cylinder; 32. a second fixed jaw plate; 33. a second movable jaw plate; 34. a chute; 35. a box body; 36. a transverse plate; 37. an electric motor.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel jaw crusher capable of performing two-time crushing comprises a bottom plate 1, wherein four corners of the end surface of the outer wall of the bottom plate 1 are respectively connected with a first sleeve 2, a first sliding block 4 is connected inside the first sleeve 2, a first spring 3 is connected between the bottom of the first sliding block 4 and the end surface of the outer wall of the bottom plate 1, the end surface of the outer wall of the first sliding block 4 is connected with a first sliding rod 5, the end surface of the outer wall of the first sliding rod 5 is connected with a box body 35, the top end of the box body 35 is provided with a feeding hole 18, the left side and the right side of the feeding hole 18 are respectively provided with a second T-shaped sliding groove 16, the inside of the second T-shaped sliding groove 16 is connected with a second T-shaped sliding block 17, the second T-shaped sliding block 17 is respectively hinged with a first movable jaw 15 and the top end of a first driven jaw 28, the inner side wall of the box body 35 is respectively provided with a sliding groove 34, one side, the first movable jaw 15 and, a third T-shaped sliding block 22 is connected inside the third T-shaped sliding groove 21, a fourth T-shaped sliding groove 25 is arranged on the inner wall of the box body 35, a fourth T-shaped sliding block 23 is connected inside the fourth T-shaped sliding groove 25, one end of the fourth T-shaped sliding block 23 penetrates through the fourth T-shaped sliding groove 25 and is connected with a cross bar 26, a third spring 24 is connected between the bottom of the fourth T-shaped sliding block 23 and the bottom of the inner wall of the fourth T-shaped sliding groove 25, a fixed pulley 29 is arranged below the cross bar 26, a steel wire rope 27 is connected at the bottom end of the cross bar 26, a second sleeve 8 is arranged on the other side of the first movable jaw plate 15, a second sliding block 9 is connected inside the second sleeve 8, a second sliding rod 12 is connected on one side of the second sliding block 9, a second spring 10 is connected between the inner side of the second sleeve 8 and the second sliding block 9, a transverse plate 36 is connected on the outer back side wall of the box body 35, a, a cam 13 is arranged above the rear end of the disk 11, a rotary rod is connected to the middle of the cam 13, one end of the rotary rod is connected with a rotary block, the rotary block is embedded into the side wall of the back of the box body 35 and is in rotary connection with the side wall, the disk 11 is arranged at the side end of the second slide rod 12, the bottom end of the box body 35 is connected with a square cylinder 31 and is communicated with the inside of the square cylinder, a second fixed jaw 32 and a second movable jaw 33 are symmetrically arranged in the square cylinder 31, the side ends of the second fixed jaw 32 and the second movable jaw 33 are both in fit connection with the inner side wall of the square cylinder 31, the second fixed jaw 32 and the second movable jaw 33 are respectively in fixed connection and sliding connection, a first T-shaped sliding groove 7 is arranged on one inner side of the square cylinder 31, a first T-shaped sliding block 6 is connected inside the first T-shaped sliding groove 7, the first T-shaped sliding block 6 penetrates through the first T-shaped, the top end of the second movable jaw plate 33 is hinged with a swing rod 19 through a square cylinder 31, the other end of the swing rod 19 is hinged with one side of the disc 11, and the bottom of the box body 35 at the two sides of the square cylinder 31 is symmetrically connected with a vibrator 30.

In the invention: the end face of the outer wall of the first slide bar 5 penetrates through the end face of the outer wall of the first sleeve 2 and is in sliding connection with the first sleeve, and four first slide bars 5 are arranged.

In the invention: the feed inlet 18 is communicated with the box body 35, and the second T-shaped chutes 16 are symmetrically distributed about the central axis of the feed inlet 18.

In the invention: the two sides of the first movable jaw 15 and the first driven jaw 28 are in fit sliding connection with the inner side wall of the box body 35, and the bottom ends of the first movable jaw 15 and the first driven jaw 28 are hinged through a pin.

In the invention: the other end of the cross bar 26 is hinged to the third T-shaped sliding block 22, the cross bar 26 is connected to the fourth T-shaped sliding block 23, the fourth T-shaped sliding block 23 penetrates through the fourth T-shaped sliding groove 25, and the fourth T-shaped sliding block 23 forms an elastic structure through the third spring 24.

In the invention: the fixed pulley 29 is fixedly connected with the inner side wall of the box body 35, the cross rod 26 is connected with the steel wire rope 27 in a winding manner, and one end of the steel wire rope 27 penetrates through the fixed pulley 29 to be fixedly connected with the bottom end of the first movable jaw 15.

In the invention: the second sleeve 8 is obliquely arranged and fixedly connected with the bottom of the inner wall of the box body 35, the second sleeve 8 forms an elastic structure through the second spring 10 and the second sliding block 9, and the second sliding rod 12 penetrates through the second spring 10.

In the invention: one end of the second sliding rod 12 penetrates through the second sleeve 8 and is hinged with the first movable jaw 15, and the central axes of the second sleeve 8 and the second sliding rod 12 are overlapped with each other.

In the invention: the cam 13 is in transmission connection with the disc 11 through a belt 14, and the cam 13 is in contact connection with one side of the first movable jaw 15.

In conclusion, when the novel jaw crusher capable of crushing twice is used, firstly, the motor 37 and the vibrator 30 are connected with an external power supply and a switch is turned on to operate, then ore to be crushed is added into the box body 35 through the feed inlet 18 and falls between the first movable jaw 15 and the first driven jaw 28, simultaneously, under the operation of the motor 37, the disc 11 rotates, the cam 13 rotates synchronously along with the belt 14, the cam 13 pushes the first movable jaw 15 in the rotating process, so that the first movable jaw 15 rotates while moving downwards, meanwhile, the bottom end of the first movable jaw 15 pulls the fourth T-shaped sliding block 23 to move downwards through the steel wire rope 27, the first driven jaw 28 and the first movable jaw 15 are close to each other, and the ore between the first movable jaw 15 and the first driven jaw 28 is crushed primarily by extrusion, and when the first driven jaw 28 and the first movable jaw 15 are close to each other, the feed opening at the hinged position of the bottom ends of the first driven jaw 28 and the first movable jaw 15 is enlarged, so that the ore after primary crushing can conveniently fall down, and when the cam 13 is not contacted with the first movable jaw 15, the first driven jaw 28 and the first movable jaw 15 return to the original position under the arrangement of the third spring 24 and the second spring 10, so that the operation is circulated all the time, the ore is continuously subjected to primary crushing, and the ore falling into the square cylinder 31 after crushing drives the swinging rod 19 to swing in the rotating process of the disc 11, so that the swinging rod 19 pulls the second movable jaw 33 to slide up and down in the square cylinder 31, so as to perform secondary crushing on the crushed ore, and the distance between the opposite sides of the second fixed jaw 32 and the second movable jaw 33 is sequentially reduced from top to bottom, so that the crushing is convenient, and adopt twice to carry out the breakage, both guaranteed crushing effect, can effectual improvement work efficiency again to vibrator 30's operation in the breakage for the ore conveniently falls, and also can make the ore take place to roll, further improves crushing effect.

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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A novel jaw crusher capable of performing crushing twice, which comprises a bottom plate (1), and is characterized in that: the outer wall end face four corners of the bottom plate (1) are connected with first sleeves (2), the inner portion of each first sleeve (2) is connected with a first sliding block (4), a first spring (3) is connected between the bottom of each first sliding block (4) and the outer wall end face of the bottom plate (1), the outer wall end face of each first sliding block (4) is connected with a first sliding rod (5), the outer wall end face of each first sliding rod (5) is connected with a box body (35), a feeding hole (18) is formed in the top end of each box body (35), second T-shaped sliding grooves (16) are formed in the left side and the right side of each feeding hole (18), second T-shaped sliding blocks (17) are connected with the inner portions of the second T-shaped sliding grooves (16), the top ends of first movable jaw plates (15) and first driven jaw plates (28) are hinged to the second T-shaped sliding blocks (17), and sliding grooves (34) are formed in the inner, all be equipped with lug (20) on the relative one side of first movable jaw board (15) and first driven jaw board (28), be equipped with third T type spout (21) on the opposite side of first driven jaw board (28), the internal connection of third T type spout (21) has third T type slider (22), the inner wall of box (35) is equipped with fourth T type spout (25), and the internal connection of fourth T type spout (25) has fourth T type slider (23), the one end of fourth T type slider (23) is run through fourth T type spout (25) and is connected with horizontal pole (26), be connected with third spring (24) between fourth T type slider (23) bottom and fourth T type spout (25) inner wall bottom, the below of horizontal pole (26) is equipped with fixed pulley (29), the bottom of horizontal pole (26) is connected with wire rope (27), the opposite side of first movable jaw board (15) is equipped with second sleeve (8), and the inside of the second sleeve (8) is connected with a second slider (9), one side of the second slider (9) is connected with a second slide bar (12), a second spring (10) is connected between the inner side of the second sleeve (8) and the second slider (9), the outer back side wall of the box body (35) is connected with a transverse plate (36), the outer wall end surface of the transverse plate (36) is connected with a motor (37), the output end of the motor (37) penetrates through the inner side wall of the box body (35) to be connected with a disc (11), a cam (13) is arranged above the rear end of the disc (11), the middle part of the cam (13) is connected with a rotary rod, one end of the rotary rod is connected with a rotary block, the rotary block is embedded into the side wall of the back of the box body (35) and is rotationally connected with the rotary block, the disc (11) is arranged at the side end of the second slide bar (12), the bottom end of the box body (35), the symmetry is equipped with the second in square barrel (31) and decides jaw (32) and second and moves jaw (33), the side that jaw (32) and second moved jaw (33) are decided to the second all is connected with square barrel (31) inside wall laminating, jaw (32) and second are decided to square barrel (31) and second and move jaw (33) and are fixed connection and sliding connection respectively, an inboard of square barrel (31) is equipped with first T type spout (7), the internal connection of first T type spout (7) has first T type slider (6), first T type slider (6) run through first T type spout (7) and second and move jaw (33) fixed connection, the top that jaw (33) was moved to the second runs through square barrel (31) and articulates and is connected with rocking rod (19), the other end and the articulated disc that is connected of rocking rod (19) one side of rocking rod (19), the bottom of the box body (35) at two sides of the square cylinder body (31) is symmetrically connected with vibrators (30).

2. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the end face of the outer wall of the first sliding rod (5) penetrates through the end face of the outer wall of the first sleeve (2) and is in sliding connection with the first sleeve, and four first sliding rods (5) are arranged.

3. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the feed inlet (18) is communicated with the box body (35), and the second T-shaped chutes (16) are symmetrically distributed around the central axis of the feed inlet (18).

4. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the both sides of first movable jaw (15) and first driven jaw (28) and box (35) inside wall laminating sliding connection, and first movable jaw (15) and first driven jaw (28) bottom are through the articulated connection of round pin.

5. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the other end of the cross rod (26) is hinged to the third T-shaped sliding block (22), the cross rod (26) is connected with the fourth T-shaped sliding block (23), the fourth T-shaped sliding block (23) penetrates through the inside of the fourth T-shaped sliding groove (25), and meanwhile the fourth T-shaped sliding block (23) forms an elastic structure through the third spring (24).

6. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the fixed pulley (29) is fixedly connected with the inner side wall of the box body (35), the cross rod (26) is connected with the steel wire rope (27) in a winding mode, and one end of the steel wire rope (27) penetrates through the fixed pulley (29) to be fixedly connected with the bottom end of the first movable jaw plate (15).

7. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the second sleeve (8) is obliquely arranged and fixedly connected with the bottom of the inner wall of the box body (35), the second sleeve (8) forms an elastic structure through the second spring (10) and the second sliding block (9), and the second sliding rod (12) penetrates through the inner part of the second spring (10).

8. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: one end of the second sliding rod (12) penetrates through the second sleeve (8) to be hinged with the first movable jaw plate (15), and the central axes of the second sleeve (8) and the second sliding rod (12) are overlapped.

9. A new jaw crusher capable of two crushing operations as claimed in claim 1, wherein: the cam (13) is in transmission connection with the disc (11) through a belt (14), and the cam (13) is attached to one side of the first movable jaw plate (15).