CN215783572U

CN215783572U - Jaw crusher for coarse crushing of ore

Info

Publication number: CN215783572U
Application number: CN202121669526.0U
Authority: CN
Inventors: 程左; 郑嘉豪; 应杰
Original assignee: Dexing Xingde Stone Sand Making Co ltd
Current assignee: Dexing Xingde Stone Sand Making Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-11
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a jaw crusher for coarsely crushing ores, which comprises a frame, wherein the bottom of the frame is fixedly connected with a base, the outer side of the frame is fixedly connected with a reinforcing rib, the bottom of the frame is provided with a discharge hole, the inner wall of the frame is respectively and fixedly connected with an edge protection plate and a static jaw plate, the top of the frame is provided with a feed inlet, the side surface of the feed inlet is provided with an eccentric shaft, two ends of the eccentric shaft are fixedly connected with belt pulleys, the bottom of the eccentric shaft is fixedly connected with a movable jaw plate, the side surface of the movable jaw plate is respectively and fixedly connected with a toggle plate and a damping device, the side surface of the toggle plate is fixedly connected with an adjusting seat, the bottom of the adjusting seat is fixedly connected with a pull rod, the side surface of the pull rod is fixedly connected with a locking spring, and the outer side of the damping device is fixedly connected with a sleeve. And the problem that the normal work of the crusher is influenced due to the looseness or breakage of the foundation bolts.

Description

Jaw crusher for coarse crushing of ore

Technical Field

The utility model relates to the technical field of crushers, in particular to a jaw crusher for coarsely crushing ores.

Background

The jaw crusher is commonly called as jaw crusher and also called as tiger mouth, and is a crusher which is characterized in that a crushing cavity is formed by two jaw plates of a movable jaw and a static jaw, and the motion of the two jaws of an animal is simulated to finish the material crushing operation.

However, the existing jaw crusher bears large moment or vibration in the operation process, so that the transmission system is often broken, and the ground pin bolt is loosened or broken, so that the normal operation of the crusher is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a jaw crusher for coarsely crushing ores, which aims to solve the problem that the conventional jaw crusher bears large moment or vibration in the operation process, so that the transmission system is frequently broken down, and the normal operation of the crusher is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a jaw crusher for coarse crushing of ores comprises a frame, wherein the bottom of the frame is fixedly connected with a base, reinforcing ribs are fixedly connected to the outer side of the frame, a discharge hole is formed in the bottom of the frame, an edge protection plate and a fixed jaw plate are respectively and fixedly connected to the inner wall of the frame, a feeding hole is formed in the top of the frame, an eccentric shaft is mounted on the side face of the feeding hole, belt pulleys are fixedly connected to two ends of the eccentric shaft, a movable jaw plate is fixedly connected to the bottom of the eccentric shaft, a toggle plate and a damping device are respectively and fixedly connected to the side face of the movable jaw plate, an adjusting seat is fixedly connected to the side face of the toggle plate, a pull rod is fixedly connected to the bottom of the adjusting seat, a locking spring is fixedly connected to the side face of the pull rod, a sleeve is fixedly connected to the outer side of the damping device, a damping spring is fixedly connected to the inner side of the sleeve, and a movable rod is fixedly connected to the side face of the damping spring, the side of the movable rod is fixedly connected with a fixed seat.

Preferably, one side of the toggle plate abuts against the bottom end of the movable jaw plate, and plate pads are arranged at two ends of the toggle plate.

Preferably, move the jaw seventy degrees angles of inclination towards quiet jaw direction, the mouth that presss from both sides that moves jaw and quiet jaw constitution is from last to diminishing down gradually.

Preferably, the fixed jaw plate is tightly attached to one surface of the frame, and the edge protection plate is tightly attached to the inner wall of the frame and is perpendicular to the fixed jaw plate.

Preferably, the damping device is provided with a plurality of damping devices, and the plurality of damping devices are respectively positioned between the movable jaw plate and the inner wall of the frame and in the base.

Preferably, the reinforcing ribs are made of stainless steel materials, and the reinforcing ribs are divided into three layers and arranged around the outer wall of the frame.

(III) advantageous effects

The utility model provides a jaw crusher for coarsely crushing ores, which has the following beneficial effects:

the jaw crusher for coarse crushing of ores is characterized in that a movable jaw plate, a toggle plate, an adjusting seat, a damping spring and a movable rod are arranged, when the jaw crusher is used, a motor drives a belt and a belt pulley, the movable jaw plate moves up and down through an eccentric shaft, an included angle between the toggle plate and the movable jaw plate is increased when the movable jaw plate ascends, so that the movable jaw plate is pushed to approach the static jaw plate, materials are crushed or split simultaneously with the movable jaw plate to achieve the purpose of crushing, when the movable jaw plate descends, the included angle between the toggle plate and the movable jaw plate is reduced, the movable jaw plate leaves the static jaw plate under the action of the pull rod and the locking spring, the crushed materials are discharged from a discharge opening of a crushing cavity, the movable jaw of the crusher performs periodic motion to crush and discharge the materials along with continuous rotation of the motor, the device inevitably generates vibration in the crushing and discharging processes of the materials, and the damping devices are arranged inside the movable jaw plate and a frame and in a base and consist of the damping devices, and each damping device consists of a sleeve, a damping device and a damping device is arranged in the sleeve, and a movable jaw plate, and a damping device is arranged in the sleeve, and a damping device is arranged on the sleeve, and is arranged on the sleeve, damping spring and movable rod combination form, movable rod accessible spring is movable from top to bottom in the sleeve, the movable rod is when moving jaw board vibration atress, promote the damping spring compression that is located the sleeve, all vibrations all turn into the pressure that the movable rod was applyed damping spring, later damping spring resumes to the primary importance very fast, then resistance this kind of pressure to the elasticity of turning into self with pressure, further reach the effect that slows down and eliminate vibrations, thereby play buffering absorbing effect, effectively prevent drive disk assembly trouble, and the base vibrations leads to rag bolt not hard up, it is great to have solved current jaw breaker and bear moment or vibration at the operation in-process, often can cause the transmission system trouble, and rag bolt is not hard up or fracture, and then influence the problem of breaker normal work.

Drawings

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

FIG. 2 is a cross-sectional view of the frame of the present invention;

fig. 3 is a cross-sectional view of the present invention in cross-section.

In the figure: 1. a frame; 2. a base; 3. reinforcing ribs; 4. a feeding port; 5. a stationary jaw plate; 6. a movable jaw plate; 7. an edge guard plate; 8. a belt pulley; 9. an eccentric shaft; 11. a damping device; 12. an adjusting seat; 13. a toggle plate; 14. a pull rod; 15. a locking spring; 16. a sleeve; 17. a damping spring; 18. a movable rod; 19. a fixed seat.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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. 1-3, the present invention provides a technical solution: a jaw crusher for coarse crushing of ores comprises a frame 1, a base 2 is fixedly connected to the bottom of the frame 1, reinforcing ribs 3 are fixedly connected to the outer side of the frame 1, a discharge hole 10 is formed in the bottom of the frame 1, a side guard plate 7 and a fixed jaw plate 5 are respectively and fixedly connected to the inner wall of the frame 1, a feeding hole 4 is formed in the top of the frame 1, an eccentric shaft 9 is installed on the side face of the feeding hole 4, belt pulleys 8 are fixedly connected to two ends of the eccentric shaft 9, a movable jaw plate 6 is fixedly connected to the bottom of the eccentric shaft 9, a toggle plate 13 and a damping device 11 are respectively and fixedly connected to the side face of the movable jaw plate 6, an adjusting seat 12 is fixedly connected to the side face of the toggle plate 13, a pull rod 14 is fixedly connected to the bottom of the adjusting seat 12, a locking spring 15 is fixedly connected to the side face of the pull rod 14, a sleeve 16 is fixedly connected to the outer side of the damping device 11, and a damping spring 17 is fixedly connected to the inner side of the sleeve 16, the side of the damping spring 17 is fixedly connected with a movable rod 18, and the side of the movable rod 18 is fixedly connected with a fixed seat 19.

In this embodiment, specifically, one side of the toggle plate 13 abuts against the bottom end of the movable jaw 6, and the two ends of the toggle plate 13 are provided with plate pads, so that when the movable jaw 6 is used, the motor drives the belt and the belt pulley 8 to move the movable jaw 6 up and down through the eccentric shaft 9, and when the movable jaw 6 rises, an included angle between the toggle plate 13 and the movable jaw 6 is increased, so that the movable jaw 6 is pushed to approach the stationary jaw 5.

In this embodiment, specifically, the movable jaw 6 is inclined at an angle of seventy degrees toward the stationary jaw 5, the nip formed by the movable jaw 6 and the stationary jaw 5 is gradually reduced from top to bottom, the movable jaw 6 approaches the stationary jaw 5, and simultaneously the material is crushed or split, so as to achieve the purpose of crushing.

In this embodiment, specifically, the static jaw 5 closely laminates the one side of frame 1, and the limit backplate 7 closely laminates the perpendicular setting of frame 1 inner wall and static jaw 5, and when movable jaw 6 was down, the bracket 13 diminished with movable jaw 6 contained angle, and movable jaw 6 leaves static jaw 5 under the effect of pull rod 14, locking spring 15, and the feed opening in broken chamber of broken material follow this moment is discharged.

In this embodiment, specifically, damping device 11 is provided with a plurality ofly, a plurality of damping device 11 are located respectively between movable jaw 6 and the frame 1 inner wall and in base 2, damping device 11 is by sleeve 16, damping spring 17 and movable rod 18 make up and form, movable rod 18 accessible spring is movable from top to bottom in sleeve 16, when movable rod 18 is because of the vibration atress of movable jaw 6, promote the damping spring 17 compression that is located sleeve 16, all vibrations all turn into the pressure that movable rod 18 applyed damping spring 17, damping spring 17 resumes to original position soon afterwards, then turn into this kind of pressure of elasticity resistance of self with pressure, further reach the effect that slows down and eliminate vibrations, thereby play buffering absorbing effect.

In this embodiment, specifically, the reinforcing ribs 3 are made of stainless steel, the reinforcing ribs 3 are divided into three layers and arranged around the outer wall of the frame 1, the load that the connecting surface of the frame 1 can bear is limited, and the reinforcing ribs 3 are added to increase the strength of the connecting surface.

The working principle is as follows: after the utility model is installed, firstly, the installation and the safety protection of the utility model are checked, when in use, firstly, the utility model is connected with a 220V power supply, a motor drives a belt and a belt pulley 8, a movable jaw plate 6 moves up and down through an eccentric shaft 9, when the movable jaw plate 6 rises, an included angle between a toggle plate 13 and the movable jaw plate 6 is enlarged, thereby pushing the movable jaw plate 6 to approach to a static jaw plate 5, and simultaneously materials are crushed or chopped, thereby achieving the purpose of crushing, when the movable jaw plate 6 descends, the included angle between the toggle plate 13 and the movable jaw plate 6 is reduced, the movable jaw plate 6 leaves the static jaw plate 5 under the action of a pull rod 14 and a locking spring 15, at the moment, the crushed materials are discharged from a discharge opening of a crushing cavity, the materials are crushed and discharged along with the periodic movement of a movable jaw of a crusher along with the continuous rotation of the motor, the device inevitably generates vibration in the processes of crushing and discharging the materials, therefore, damping devices 11 are arranged on the inner sides of the movable jaw plate 6 and a frame 1 and in a base 2, the damping device 11 is formed by combining a sleeve 16, a damping spring 17 and a movable rod 18, the movable rod 18 can move up and down in the sleeve 16 through a spring, when the movable rod 18 is stressed due to vibration of the movable jaw 6, the damping spring 17 in the sleeve 16 is pushed to compress, all vibration is converted into pressure applied to the damping spring 17 by the movable rod 18, then the damping spring 17 is quickly restored to the original position, the pressure is converted into self elastic force to resist the pressure, the effect of slowing down and eliminating the vibration is further achieved, the effect of buffering and damping is achieved, the transmission part is effectively prevented from being broken down, the foundation bolt is prevented from loosening due to vibration of the base 2, and the using process of the utility model is completed.

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

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A jaw crusher for coarse crushing of ore, comprising a frame (1), characterized in that: the bottom of the frame (1) is fixedly connected with a base (2), the outer side of the frame (1) is fixedly connected with a reinforcing rib (3), the bottom of the frame (1) is provided with a discharge hole (10), the inner wall of the frame (1) is respectively and fixedly connected with a side guard plate (7) and a static jaw plate (5), the top of the frame (1) is provided with a feeding hole (4), the side surface of the feeding hole (4) is provided with an eccentric shaft (9), the two ends of the eccentric shaft (9) are fixedly connected with belt pulleys (8), the bottom of the eccentric shaft (9) is fixedly connected with a movable jaw plate (6), the side surface of the movable jaw plate (6) is respectively and fixedly connected with a toggle plate (13) and a damping device (11), the side surface of the toggle plate (13) is fixedly connected with an adjusting seat (12), and the bottom of the adjusting seat (12) is fixedly connected with a pull rod (14), the side fixedly connected with locking spring (15) of pull rod (14), the outside fixedly connected with sleeve (16) of damping device (11), the inboard fixedly connected with damping spring (17) of sleeve (16), the side fixedly connected with movable rod (18) of damping spring (17), the side fixedly connected with fixing base (19) of movable rod (18).

2. A jaw crusher for the coarse comminution of ores as claimed in claim 1, characterized in that: one side of the toggle plate (13) is abutted against the bottom end of the movable jaw plate (6), and plate pads are arranged at two ends of the toggle plate (13).

3. A jaw crusher for the coarse comminution of ores as claimed in claim 1, characterized in that: move jaw (6) seventy degrees angles of slope towards quiet jaw (5) direction, the mouth that presss from both sides that moves jaw (6) and quiet jaw (5) are constituteed is from last to diminishing down gradually.

4. A jaw crusher for the coarse comminution of ores as claimed in claim 1, characterized in that: the fixed jaw plate (5) is tightly attached to one surface of the frame (1), and the edge protection plate (7) is tightly attached to the inner wall of the frame (1) and is perpendicular to the fixed jaw plate (5).

5. A jaw crusher for the coarse comminution of ores as claimed in claim 1, characterized in that: the damping device (11) is provided with a plurality of damping devices (11), and the damping devices (11) are respectively positioned between the movable jaw plate (6) and the inner wall of the frame (1) and in the base (2).

6. A jaw crusher for the coarse comminution of ores as claimed in claim 1, characterized in that: the reinforcing ribs (3) are made of stainless steel materials, and the reinforcing ribs (3) are divided into three layers and arranged around the outer wall of the frame (1).