CN112264120A

CN112264120A - Novel jaw crusher

Info

Publication number: CN112264120A
Application number: CN202011297981.2A
Authority: CN
Inventors: 张少华; 马亚超; 安翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-01-26

Abstract

The invention relates to the technical field of crushers, in particular to a novel jaw crusher, which comprises a shell, wherein a rotating disc is arranged on one side of the top of the shell, the rotating disc is rotatably connected with the shell, a reticular grid is arranged on the outer surface of the shell, the shell and the reticular grid are designed in an integrated mode, a supporting plate is arranged on one side of the bottom of the shell, the shell is welded with the supporting plate, the axial section of the supporting plate is in an isosceles right triangle shape, a first jaw plate is arranged in the shell and welded with the shell, the jaw crusher is reasonable in design and ingenious in structure, the jaw crusher can be moved more conveniently through mutual matching of structures, the jaw plate can be fixed after reaching the position, the stability after fixing is the same as that of the original jaw plate, the jaw plate can be protected, the crushing is more convenient, the crushing size can be adjusted, and the use is more, has good market competitiveness and is worthy of recommendation.

Description

Novel jaw crusher

Technical Field

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

Background

The jaw crusher is commonly called jaw crusher, also called as old tiger mouth, a crushing cavity is formed by two jaw plates of a movable jaw and a static jaw, the crusher simulates the movement of two jaws of an animal to finish the crushing operation of materials, the jaw crusher is widely applied to crushing various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, the jaw crusher with the highest compressive strength of 320Mpa of the crushed materials is mainly used as a coarse crusher and a middle crusher in the departments of mines, building materials, capital construction and the like, the jaw crusher is divided into three types of large, middle and small according to the width of a feed inlet, the jaw crusher with the width larger than 600MM is a large-scale machine, the feed inlet with the width of 300MM and 600MM is a middle-scale machine, the feed inlet with the width of less than 300MM is a small-scale machine, the jaw crusher has simple structure, is easy to manufacture and reliable work, the working part of the jaw crusher is, the other one is a movable jaw plate which is inclined in position and forms a crushing cavity with a large upper part and a small lower part with the fixed jaw plate, the movable jaw plate makes periodic reciprocating motion opposite to the fixed jaw plate, the movable jaw plate is separated from the fixed jaw plate and is close to the fixed jaw plate, when the movable jaw plate is separated from the fixed jaw plate, the material enters the crushing cavity, and the finished product is discharged from the lower part; when the jaw crusher works, the movable jaw plate performs periodic reciprocating motion on the fixed jaw plate, and the movable jaw plate approaches to or leaves from the fixed jaw plate sometimes, and when the jaw crusher approaches, the material is crushed between the two jaw plates by extrusion, splitting and impact; when leaving, the crushed material is discharged from the discharge opening by the action of gravity, and in the process of crushing huge stones into small stones, the first crusher is usually the "main" crusher, the longest history, and the firmest crusher is the jaw crusher, when feeding the jaw crusher, the material is poured into the crushing chamber containing jaw teeth from the top inlet, the jaw teeth push the material against the chamber wall with huge force to crush it into smaller stones, an eccentric shaft is used to support the jaw teeth, the eccentric shaft penetrates through the frame of the machine body, the eccentric motion is usually generated by flywheels fixed at both ends of the shaft, the flywheels and the eccentric support bearing usually adopt spherical roller bearings, and the bearings must bear huge impact load, abrasive sewage and high temperature.

However, the device is too heavy and difficult to move, the two jaws are easy to damage, the cost for replacing the jaws is high, the size of the crushed material cannot be adjusted, and the use is inconvenient.

Disclosure of Invention

The jaw crusher is reasonable in design and ingenious in structure, the jaw crusher is more convenient to move through mutual matching of the structures, the jaw crusher can reach the position and then is fixed, the fixed stability is the same as that of the original jaw crusher, jaw plates can be protected, crushing is more convenient, the crushing size can be adjusted, the jaw crusher is more convenient to use, and the jaw crusher has good market competitiveness and is worthy of recommendation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the novel jaw crusher comprises an outer shell, wherein a rotary disk is installed on one side of the top of the outer shell, the rotary disk is connected with the outer shell in a rotating mode, a net-shaped lattice is installed on the outer surface of the outer shell, the outer shell and the net-shaped lattice are designed in an integrated mode, a supporting plate is installed on one side of the bottom of the outer shell, the outer shell is welded with the supporting plate, the shaft section of the supporting plate is in an isosceles right triangle shape, a first jaw plate is installed inside the outer shell and welded with the outer shell, a protecting plate is installed on one side, away from the net-shaped lattice, of the first jaw plate, the first jaw plate is fixedly connected with the protecting plate, a first connecting rod is installed on one side, away from the protecting plate, of the inside of the first jaw plate, one end, close to the outer shell, of the first connecting rod is rotatably connected, the second jaw is connected through the pivot rotation with the head rod, one side internally mounted that the head rod was kept away from to the second jaw has the round bar, the round bar rotates with the second jaw to be connected, the shifting chute is installed to the position that the inside of rotary disk corresponds the round bar, the shifting chute is the integral type design with the rotary disk, round bar sliding connection is in the inside of shifting chute, install the inserted bar between first jaw and the protection shield, the one end that the inserted bar is close to first jaw runs through protection shield and first jaw in proper order, the one end internally mounted that the inserted bar is close to first jaw has the pop-up piece, pop-up piece sliding connection is in the inside of inserted bar, the axle cross sectional shape of pop-up piece is right trapezoid, the position that the inside of inserted bar corresponds the pop-up piece is installed and is moved the chamber, it is the integral type design with the inserted bar to move the chamber, pop-up piece sliding connection is in the inside of moving the chamber, the bottom of the pop-up block is provided with a toothed plate, the pop-up block is welded with the toothed plate, the back side of the toothed plate is provided with a gear, the gear is meshed with the toothed plate, one side of the gear is provided with a first rotary rod, the gear is welded with the first rotary rod, the first rotary rod is rotatably connected in the insertion rod, the outer surface of the first rotary rod is provided with a threaded cylinder, the threaded cylinder is in threaded connection with the first rotary rod, the inside of the support plate is provided with a connecting piece, the connecting piece is welded with the shell, the inside of the connecting piece is provided with a first extrusion rod, the first extrusion rod is slidably connected in the connecting piece, the back side of the first extrusion rod is provided with an outer panel, the outer panel is welded with the first extrusion rod, the inside of the outer panel is provided with a second extrusion rod, and the second extrusion rod is slidably connected in the, the utility model discloses a swivel joint, including the outer panel, the outer panel is installed to the top of outer panel, the second connecting rod is installed at the top of outer panel, the second connecting rod is the integral type design with the outer panel, the swiveling wheel is installed to one side that the outer panel was kept away from to the second connecting rod, the swiveling wheel rotates with the second connecting rod to be connected, the inside of backup pad corresponds the position of swiveling wheel and is installed and stretch out the chamber, it is the integral type design with.

Preferably, the internally mounted who states the inserted rod has first fixture block, the inserted rod is the integral type design with first fixture block, pop out the inside of piece and install first spring corresponding to the position of first fixture block, first spring and first fixture block phase-match, first spring is the integral type design with popping out the piece, first fixture block sliding connection is in the inside of first spring, the internally mounted of first spring has first draw-in groove, the one end that first draw-in groove is close to first fixture block welds with first fixture block, the one end that first fixture block was kept away from to first draw-in groove welds with popping out the piece.

Preferably, the outer surface mounting of pole has first bearing, the inner circle internal surface of first bearing welds with the outer lane of pole, the internally mounted of shifting chute has the fixed plate, fixed plate sliding connection is in the inside of shifting chute, the fixed slot is installed to the position that the inside of fixed plate corresponds first bearing, the fixed plate is the integral type design with the fixed slot, the axle cross-sectional shape of fixed slot is arc.

Preferably, the bottom of fixed plate installs the stripper plate, stripper plate one end cross-sectional shape is right triangle, stripper plate sliding connection is in the inside of shifting chute, the stripper plate passes through the bolt fastening with the rotary disk, the second fixture block is installed to one side of fixed plate, the fixed plate is the integral type design with the second fixture block, the second spring is installed to the position that the inside of rotary disk corresponds the second fixture block, second fixture block and second spring phase-match, second fixture block sliding connection is in the inside of second spring, the second spring be the integral type design with the rotary disk.

Preferably, the internally mounted of backup pad has the pole of stretching into, the backup pad is the integral type design with the pole of stretching into, the third fixture block is installed at the top of first extrusion pole, the third fixture block is the integral type design with first extrusion pole, the second draw-in groove is installed to the position that the inside of connecting piece corresponds the third fixture block, third fixture block and second draw-in groove phase-match, third fixture block sliding connection is in the inside of second draw-in groove, the second draw-in groove is the integral type design with the connecting piece.

Preferably, a third spring is installed inside the second clamping groove, one end, close to the third clamping block, of the third spring is welded with the third clamping block, and one end, far away from the third clamping block, of the third spring is welded with the connecting piece.

Preferably, install the second bearing between second connecting rod and the swiveling wheel, the inner circle one side and the second connecting rod welding of second bearing, one side and the swiveling wheel welding of second connecting rod are kept away from to the outer lane of second bearing, the internally mounted of second connecting rod has the third extrusion stem, third extrusion stem sliding connection is in the inside of second connecting rod, the axle cross-sectional shape of third extrusion stem is right trapezoid.

Preferably, a fixing rod is installed on one side of the third extrusion rod, the third extrusion rod and the fixing rod are designed in an integrated mode, and one end, far away from the third extrusion rod, of the fixing rod penetrates through the second connecting rod and extends to the inside of the second bearing.

The novel jaw crusher provided by the invention has the beneficial effects that: by attaching the first jaw plate and the protection plate, the insertion rod is inserted into the first jaw plate and the protection plate, after one end of the insertion rod reaches the outside of the first jaw plate, the ejection block inside the insertion rod moves under the action of the first clamping groove, so that the ejection block is ejected out, so that the outer surface of the first jaw plate is abutted against, the ejection block drives the toothed plate to move, the toothed plate is meshed with the gear, so that the gear rotates, so that the first rotary rod rotates, the first rotary rod is in threaded connection with the threaded barrel, so that the threaded barrel moves, only the threaded barrel needs to be extruded for disassembly, the threaded barrel drives the first rotary rod to rotate, so that the gear rotates, the toothed plate moves, the ejection block moves, the insertion rod is conveniently taken out, the extrusion plate is pulled out, so that the extrusion plate does not extrude the fixed plate any more, and the fixed plate is separated from the position of the first bearing, so that the first bearing and the round rod can be moved, after reaching a proper position, the extrusion plate is extruded to extrude the fixed plate, the fixed groove in the fixed plate clamps the first bearing, so that the position of the second jaw plate is changed, the distance from the bottom of the second jaw plate to the protection plate is changed, so that the size of a crushed object is changed, the extension rod is extruded to extrude the first extrusion rod by extruding the supporting plate, so that the first extrusion rod extrudes the second extrusion rod, so that the second extrusion rod moves, so that the second extrusion rod extrudes the third extrusion rod, so that the third extrusion rod extrudes the fixed rod, so that the fixed rod is clamped in the second bearing, so that the rotating wheel cannot rotate, the supporting plate is contacted with the ground, and then the supporting plate is fixed with the shell through bolts, thereby increasing the stability of the device and the ground. The device is more convenient to move, and can reach the position after-fixing, and the stability after fixing is the same with original, can protect the jaw, and makes broken more convenient, can adjust broken size, and it is more convenient to use, has good market competition, is worth recommending.

Drawings

FIG. 1 is a schematic structural view of a novel jaw crusher according to the present invention;

fig. 2 is a sectional view of a novel jaw crusher according to the present invention;

fig. 3 is a connection diagram of a first jaw plate and a protection plate of the novel jaw crusher provided by the invention;

FIG. 4 is a cross-sectional view of a new jaw crusher insert stem in accordance with the present invention;

FIG. 5 is a cross-sectional view of a novel jaw crusher rotating disc proposed by the present invention;

FIG. 6 is a cross-sectional view of a novel jaw crusher support plate in accordance with the present invention;

FIG. 7 is a side cross-sectional view of a novel jaw crusher support plate in accordance with the present invention;

fig. 8 is a partial side sectional view of a novel jaw crusher support plate according to the present invention.

In the figure: 1. a housing; 2. a support plate; 3. a mesh grid; 4. rotating the disc; 5. a first jaw plate; 6. a protection plate; 7. a second jaw plate; 8. a moving groove; 9. a first connecting rod; 10. an insertion rod; 11. popping up a block; 12. a first rotating rod; 13. a moving chamber; 14. a toothed plate; 15. a gear; 16. a first spring; 17. a first card slot; 18. a first clamping block; 19. a threaded barrel; 20. a round bar; 21. a first bearing; 22. a pressing plate; 23. a fixing plate; 24. fixing grooves; 25. a second fixture block; 26. a second spring; 27. a third spring; 28. a first extrusion stem; 29. a rotating wheel; 30. extending out of the cavity; 31. a third fixture block; 32. a connecting member; 33. extending into the rod; 34. a second card slot; 35. an outer panel; 36. a second extrusion stem; 37. a second connecting rod; 38. a third extrusion stem; 39. fixing the rod; 40. a second bearing.

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. 1-8, a novel jaw crusher comprises a housing 1, a rotating disk 4 is installed on one side of the top of the housing 1, the rotating disk 4 is rotatably connected with the housing 1, a mesh grid 3 is installed on the outer surface of the housing 1, the housing 1 and the mesh grid 3 are designed in an integrated manner, a support plate 2 is installed on one side of the bottom of the housing 1, an extending rod 33 is installed inside the support plate 2, the support plate 2 and the extending rod 33 are designed in an integrated manner, a third clamping block 31 is installed on the top of a first extrusion rod 28, the third clamping block 31 and the first extrusion rod 28 are designed in an integrated manner, a second clamping groove 34 is installed inside a connecting piece 32 corresponding to the third clamping block 31, the third clamping block 31 is matched with the second clamping groove 34, the third clamping block 31 is slidably connected inside the second clamping groove 34, the second clamping groove 34 and the connecting piece 32 are designed in an integrated manner, so that the fixing is more, the stability of the device is increased.

The third spring 27 is arranged in the second clamping groove 34, one end, close to the third clamping block 31, of the third spring 27 is welded with the third clamping block 31, and one end, far away from the third clamping block 31, of the third spring 27 is welded with the connecting piece 32, so that the fixing is more convenient.

The shell 1 is welded with the supporting plate 2, the axial section of the supporting plate 2 is in the shape of an isosceles right triangle, a first jaw 5 is arranged inside the shell 1, the first jaw 5 is welded with the shell 1, a protective plate 6 is arranged on one side, far away from the mesh grid 3, of the first jaw 5, the first jaw 5 is fixedly connected with the protective plate 6, a first connecting rod 9 is arranged on one side, far away from the protective plate 6, inside the first jaw 5, one end, close to the shell 1, of the first connecting rod 9 is rotatably connected with the shell 1 through a rotating shaft, a second jaw 7 is arranged on one end, far away from the shell 1, of the first connecting rod 9, the second jaw 7 is rotatably connected with the first connecting rod 9 through a rotating shaft, a round rod 20 is arranged inside one side, far away from the first connecting rod 9, of the second jaw 7, a first bearing 21 is arranged on the outer surface of the round rod 20, the inner ring inner surface of the first bearing 21 is welded, fixed plate 23 sliding connection is in the inside of shifting chute 8, and fixed slot 24 is installed to the inside position that corresponds first bearing 21 of fixed plate 23, and fixed plate 23 is the integral type design with fixed slot 24, and the axle cross-sectional shape of fixed slot 24 is arc, makes fixed convenient and fast more, makes the removal more stable.

Stripper plate 22 is installed to the bottom of fixed plate 23, stripper plate 22 one end cross-sectional shape is right triangle, stripper plate 22 sliding connection is in the inside of shifting chute 8, stripper plate 22 passes through the bolt fastening with rotary disk 4, second fixture block 25 is installed to one side of fixed plate 23, fixed plate 23 is the integral type design with second fixture block 25, second spring 26 is installed to the position that the inside of rotary disk 4 corresponds second fixture block 25, second fixture block 25 and second spring 26 phase-match, second fixture block 25 sliding connection is in the inside of second spring 26, second spring 26 be the integral type design with rotary disk 4, make fixed more firm, and it is more convenient to remove, increase the stability of device.

The round rod 20 is rotatably connected with the second jaw 7, a moving groove 8 is arranged in the rotating disc 4 corresponding to the round rod 20, the moving groove 8 and the rotating disc 4 are designed in an integrated manner, the round rod 20 is slidably connected in the moving groove 8, an inserting rod 10 is arranged between the first jaw 5 and the protection plate 6, a first clamping block 18 is arranged in the inserting rod 10, the inserting rod 10 and the first clamping block 18 are designed in an integrated manner, a first spring 16 is arranged in the ejecting block 11 corresponding to the first clamping block 18, the first spring 16 is matched with the first clamping block 18, the first spring 16 and the ejecting block 11 are designed in an integrated manner, the first clamping block 18 is slidably connected in the first spring 16, a first clamping groove 17 is arranged in the first spring 16, one end of the first clamping groove 17 close to the first clamping block 18 is welded with the first clamping block 18, one end of the first clamping groove 17 far away from the first clamping block 18 is welded with the ejecting block 11, the fixing is more convenient and faster, and the movement is more stable.

One end of the insertion rod 10 close to the first jaw 5 penetrates through the protection plate 6 and the first jaw 5 in sequence, one end of the insertion rod 10 close to the first jaw 5 is internally provided with an ejection block 11, the ejection block 11 is slidably connected inside the insertion rod 10, the axial cross-sectional shape of the ejection block 11 is a right trapezoid, the inside of the insertion rod 10 is provided with a moving cavity 13 corresponding to the position of the ejection block 11, the moving cavity 13 and the insertion rod 10 are designed in an integrated manner, the ejection block 11 is slidably connected inside the moving cavity 13, the bottom of the ejection block 11 is provided with a toothed plate 14, the ejection block 11 is welded with the toothed plate 14, the back side of the toothed plate 14 is provided with a gear 15, the gear 15 is meshed with the toothed plate 14, one side of the gear 15 is provided with a first rotating rod 12, the gear 15 is welded with the first rotating rod 12, the first rotating rod 12 is rotatably connected inside the insertion rod 10, a thread cylinder 19 is installed on the outer surface of the first rotating rod 12, the connecting piece 32 is arranged in the supporting plate 2, the connecting piece 32 is welded with the shell 1, the first extrusion rod 28 is arranged in the connecting piece 32, the first extrusion rod 28 is connected in the connecting piece 32 in a sliding manner, the outer side plate 35 is arranged on the back side of the first extrusion rod 28, the outer side plate 35 is welded with the first extrusion rod 28, the second extrusion rod 36 is arranged in the outer side plate 35, the second extrusion rod 36 is connected in the outer side plate 35 in a sliding manner, the second connecting rod 37 is arranged at the top of the outer side plate 35, the second bearing 40 is arranged between the second connecting rod 37 and the rotating wheel 29, one side of the inner ring of the second bearing 40 is welded with the second connecting rod 37, one side of the outer ring of the second bearing 40, which is far away from the second connecting rod 37, is welded with the rotating wheel 29, the third extrusion rod 38 is arranged in the second connecting rod 37, the third extrusion rod 38 is connected in the second connecting rod 37 in, the stability of the device is increased, the device is more convenient, and the movement is more stable.

The dead lever 39 is installed to one side of third extrusion pole 38, and third extrusion pole 38 is the integral type design with dead lever 39, and the second connecting rod 37 is run through to the one end that the dead lever 39 is far away from third extrusion pole 38 to extend to the inside of second bearing 40, increase the stability of device, make the device more convenient, and remove more stably.

Second connecting rod 37 and outer panel 35 are the integral type design, and swiveling wheel 29 is installed to the one side that outer panel 35 was kept away from to second connecting rod 37, and swiveling wheel 29 rotates with second connecting rod 37 to be connected, and the inside of backup pad 2 corresponds the position of swiveling wheel 29 and installs and stretch out chamber 30, stretches out chamber 30 and backup pad 2 and is the integral type design.

The working principle is as follows: by attaching the first jaw 5 and the protection plate 6, the insertion rod 10 is inserted into the first jaw 5 and the protection plate 6, after one end of the insertion rod 10 reaches the outside of the first jaw 5, the pop-up block 11 inserted into the rod 10 moves under the action of the first clamping groove 17, so that the pop-up block 11 pops up to abut against the outer surface of the first jaw 5, the pop-up block 11 moves to drive the toothed plate 14 to move, the toothed plate 14 is meshed with the gear 15, so that the gear 15 rotates to rotate the first rotary rod 12, the first rotary rod 12 is in threaded connection with the threaded cylinder 19, so that the threaded cylinder 19 moves, dismounting only needs to extrude the threaded cylinder 19, the threaded cylinder 19 drives the first rotary rod 12 to rotate, so that the gear 15 rotates, the toothed plate 14 moves to drive the pop-up block 11 to move, the insertion rod 10 is conveniently taken out, the extrusion plate 22 is pulled out, the fixing plate 23 is separated from the position of the first bearing 21 by making the pressing plate 22 not press the fixing plate 23 any more, so that the first bearing 21 and the round bar 20 can be moved, and after reaching a proper position, the pressing plate 22 is pressed to make the pressing plate 22 press the fixing plate 23, so that the fixing groove 24 inside the fixing plate 23 blocks the first bearing 21, thereby changing the position of the second jaw 7, thereby changing the distance from the bottom of the second jaw 7 to the protection plate 6, thereby changing the size of the crushed object, by pressing the support plate 2, the extending rod 33 presses the first pressing rod 28, thereby making the first pressing rod 28 press the second pressing rod 36, making the second pressing rod 36 move, making the second pressing rod 36 press the third pressing rod 38, making the third pressing rod 38 press the fixing rod 39, making the fixing rod 39 block inside the second bearing 40, thereby making the rotating wheel 29 not rotate, and making the support plate 2 contact with the ground, and then the supporting plate 2 and the shell 1 are fixed through bolts, so that the stability of the device and the ground is improved.

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 novel concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel jaw crusher, includes shell (1), its characterized in that, rotary disk (4) are installed to top one side of shell (1), rotary disk (4) rotate with shell (1) and are connected, the surface mounting of shell (1) has netted check (3), shell (1) is the integral type design with netted check (3), backup pad (2) are installed to bottom one side of shell (1), shell (1) and backup pad (2) welding, the axle cross-sectional shape of backup pad (2) is isosceles right triangle, the internally mounted of shell (1) has first jaw (5), first jaw (5) and shell (1) welding, one side that netted check (3) were kept away from in first jaw (5) is installed and is had (6), first jaw (5) and protection shield (6) fixed connection, one side of keeping away from protection shield (6) in the inside of first jaw (5) is installed head rod (9), the one end that head rod (9) is close to shell (1) is rotated through the pivot with shell (1) and is connected, the one end that shell (1) was kept away from in head rod (9) is installed second jaw (7), second jaw (7) are rotated through the pivot with head rod (9) and are connected, one side internally mounted that head rod (9) were kept away from in second jaw (7) has round bar (20), round bar (20) are rotated with second jaw (7) and are connected, shifting chute (8) are installed to the position that the inside of rotary disk (4) corresponds round bar (20), shifting chute (8) are the integral type design with rotary disk (4), round bar (20) sliding connection is in the inside of shifting chute (8), install between first jaw (5) and protection shield (6) and insert pole (10), one end that insert pole (10) is close to first jaw (5) runs through protection shield (6) and first jaw (5) in proper order, the one end internally mounted that insert pole (10) is close to first jaw (5) has pop-up piece (11), pop-up piece (11) sliding connection in the inside of inserting pole (10), the axle cross sectional shape of popping-up piece (11) is right trapezoid, the inside of inserting pole (10) corresponds the position of popping-up piece (11) and installs and remove chamber (13), it is the integral type design with inserting pole (10) to remove chamber (13), pop-up piece (11) sliding connection in the inside of removing chamber (13), pinion rack (14) are installed to the bottom of popping-up piece (11), pop-up piece (11) and pinion rack (14) welding, gear (15) are installed to the dorsal side of pinion rack (14), gear (15) mesh with pinion rack (14), first rotary rod (12) is installed to one side of gear (15), gear (15) and first rotary rod (12) welding, first rotary rod (12) rotate connect in the inside of inserting pole (10), a screw thread section of thick bamboo (19) is installed to the outward appearance of first rotary rod (12), screw thread section of thick bamboo (19) passes through threaded connection with first rotary rod (12), the internally mounted of backup pad (2) has connecting piece (32), connecting piece (32) and shell (1) welding, the internally mounted of connecting piece (32) has first extrusion pole (28), first extrusion pole (28) sliding connection is in the inside of connecting piece (32), outer panel (35) are installed to the dorsal part of first extrusion pole (28), outer panel (35) and first extrusion pole (28) welding, the internally mounted of outer panel (35) has second extrusion pole (36), second extrusion pole (36) sliding connection is in the inside of outer panel (35), second connecting rod (37) are installed at the top of outer panel (35), second connecting rod (37) are the integral type design with outer panel (35), swiveling wheel (29) are installed to one side that outer panel (35) were kept away from in second connecting rod (37), swiveling wheel (29) are rotated with second connecting rod (37) and are connected, the inside position that corresponds swiveling wheel (29) of backup pad (2) is installed and is stretched out chamber (30), it is the integral type design with backup pad (2) to stretch out chamber (30).

2. The new jaw crusher as claimed in claim 1, characterized in that the insert rod (10) is internally fitted with a first dog (18), the insertion rod (10) and the first clamping block (18) are designed in an integrated mode, a first spring (16) is installed in the ejection block (11) at a position corresponding to the first clamping block (18), the first spring (16) is matched with the first clamping block (18), the first spring (16) and the ejecting block (11) are designed in an integrated manner, the first clamping block (18) is connected with the inner part of the first spring (16) in a sliding way, a first clamping groove (17) is arranged in the first spring (16), one end of the first clamping groove (17) close to the first clamping block (18) is welded with the first clamping block (18), one end, far away from the first clamping block (18), of the first clamping groove (17) is welded with the ejecting block (11).

3. The novel jaw crusher as claimed in claim 1, characterized in that a first bearing (21) is mounted on the outer surface of the round bar (20), the inner surface of the inner ring of the first bearing (21) is welded with the outer ring of the round bar (20), a fixing plate (23) is mounted inside the moving groove (8), the fixing plate (23) is slidably connected inside the moving groove (8), a fixing groove (24) is mounted inside the fixing plate (23) corresponding to the position of the first bearing (21), the fixing plate (23) and the fixing groove (24) are designed in an integrated manner, and the shaft section of the fixing groove (24) is arc-shaped.

4. The new jaw crusher as claimed in claim 3, characterized in that the bottom of the fixed plate (23) is fitted with a stripper plate (22), the cross section of the shaft at one end of the extrusion plate (22) is in a right triangle shape, the extrusion plate (22) is connected in the moving groove (8) in a sliding way, the extrusion plate (22) is fixed with the rotating disc (4) through bolts, one side of the fixed plate (23) is provided with a second clamping block (25), the fixed plate (23) and the second clamping block (25) are designed in an integrated manner, a second spring (26) is arranged in the rotating disc (4) at a position corresponding to the second clamping block (25), the second clamping block (25) is matched with a second spring (26), the second clamping block (25) is connected to the inside of the second spring (26) in a sliding mode, the second spring (26) and the rotating disc (4) are designed in an integrated mode.

5. The novel jaw crusher as claimed in claim 1, characterized in that an extension rod (33) is mounted inside the support plate (2), the support plate (2) and the extension rod (33) are designed in an integrated manner, a third clamping block (31) is mounted at the top of the first extrusion rod (28), the third clamping block (31) and the first extrusion rod (28) are designed in an integrated manner, a second clamping groove (34) is mounted in the connecting piece (32) corresponding to the third clamping block (31), the third clamping block (31) is matched with the second clamping groove (34), the third clamping block (31) is slidably connected inside the second clamping groove (34), and the second clamping groove (34) and the connecting piece (32) are designed in an integrated manner.

6. The novel jaw crusher as claimed in claim 5, characterized in that a third spring (27) is mounted inside the second locking groove (34), one end of the third spring (27) close to the third block (31) is welded to the third block (31), and one end of the third spring (27) far from the third block (31) is welded to the connecting piece (32).

7. The novel jaw crusher as claimed in claim 1 wherein a second bearing (40) is mounted between the second connecting rod (37) and the swivel wheel (29), one side of the inner ring of the second bearing (40) is welded to the second connecting rod (37), one side of the outer ring of the second bearing (40) away from the second connecting rod (37) is welded to the swivel wheel (29), a third extrusion stem (38) is mounted inside the second connecting rod (37), the third extrusion stem (38) is slidably connected inside the second connecting rod (37), and the third extrusion stem (38) has a right trapezoid cross-sectional axial shape.

8. The jaw crusher as claimed in claim 7, characterised in that a fixing rod (39) is mounted on one side of the third pressing bar (38), the third pressing bar (38) is of an integral design with the fixing rod (39), and the end of the fixing rod (39) remote from the third pressing bar (38) extends through the second connecting rod (37) and into the interior of the second bearing (40).