CN212524505U

CN212524505U - Vibrating screen of jaw crusher

Info

Publication number: CN212524505U
Application number: CN202020881677.1U
Authority: CN
Inventors: 贾广浦; 郑成岗
Original assignee: Henan Tomorrow Machinery Co ltd
Current assignee: Henan Tomorrow Machinery Co ltd
Priority date: 2020-05-24
Filing date: 2020-05-24
Publication date: 2021-02-12
Anticipated expiration: 2030-05-24

Abstract

The utility model discloses a jaw breaker's shale shaker relates to jaw breaker technical field, for the problem that solves ordinary shale shaker among the prior art and can only vibrate from top to bottom. The flywheel is installed to the top of drive case, install the off-axis on the preceding terminal surface of flywheel, first rocker and second rocker are installed respectively to the outside of off-axis, the second connecting rod is installed to the one end of first rocker, the internally mounted of drive case has fixed slider, the card strip is installed to one side of fixed slider, the third connecting rod is installed to the one end of second connecting rod, the inside of drive case is provided with the vibrating mass, the second spring is installed to one side of vibrating mass, the second landing leg is installed to the opposite side of vibrating mass, first landing leg is installed to the top of vibrating mass, the third spring is installed to the below of vibrating mass, the head rod is installed to the one end of second rocker, the fourth connecting rod is installed to the one end of head rod.

Description

Vibrating screen of jaw crusher

Technical Field

The utility model relates to a jaw breaker technical field specifically is a jaw breaker's shale shaker.

Background

The jaw crusher is commonly called as jaw crusher, also called as old 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, the two jaw plates of an animal are simulated to finish material crushing operation, 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, and the highest compressive strength of the crushed materials is 320 Mpa.

At present, a domestic jaw crusher is not provided with a vibrating screen, so that qualified materials can be selected only by crushing and screening step by step for multiple times when the crushed stones with specifications are selected, and the vibrating screen in the market at present screens ores by adopting an up-and-down vibrating mode, so that the screening effect is not good, the materials with specifications are repeatedly crushed, the waste is high, and the crushing efficiency is low, the energy consumption is high, and the production cost is high; therefore, the market is urgently in need of developing a vibrating screen of a jaw crusher to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jaw crusher's shale shaker to solve the problem that the ordinary shale shaker that proposes in the above-mentioned background art can only vibrate from top to bottom.

In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen of a jaw crusher comprises a driving box and a vibrating screen, wherein a flywheel is installed above the driving box, an eccentric shaft is installed on the front end face of the flywheel, a first rocker and a second rocker are installed on the outer side of the eccentric shaft respectively, a second connecting rod is installed at one end of the first rocker, a fixed sliding block is installed inside the driving box, a clamping strip is installed at one side of the fixed sliding block, a third connecting rod is installed at one end of the second connecting rod, a vibrating block is arranged inside the driving box, a second spring is installed at one side of the vibrating block, a second supporting leg is installed at the other side of the vibrating block, a first supporting leg is installed above the vibrating block, a third spring is installed below the vibrating block, a first connecting rod is installed at one end of the second rocker, a fourth connecting rod is installed at one end of the first connecting rod, the inside of drive case installs the dead lever.

Preferably, the first rocker and the second rocker are rotatably connected with an eccentric shaft through bearings, the eccentric shaft and the flywheel are arranged into an integral structure, the flywheel is rotatably connected with the driving box through bearings, the first rocker is rotatably connected with the second connecting rod through bearings, and the second rocker is rotatably connected with the first connecting rod through bearings.

Preferably, the second connecting rod is connected with a fixed sliding block in a sliding mode, the fixed sliding block is fixedly connected with the driving box through a fastening screw, and the fixed sliding block is fixedly connected with a clamping strip bronze drum fastening screw.

Preferably, first landing leg and second landing leg all set up structure as an organic whole with the vibrating mass, the second connecting rod passes through the bearing with first landing leg and rotates and be connected, the second landing leg passes through the bearing with the fourth connecting rod and rotates and be connected, the fourth connecting rod passes through the bearing with the first connecting rod and rotates and be connected, the first connecting rod passes through the bearing with the dead lever and rotates and be connected, the dead lever passes through fastening screw fixed connection with the drive case.

Preferably, the second spring and the third spring are fixedly connected with the driving box and the vibrating block respectively through fastening screws, a push-pull rod is installed on one side of the vibrating screen, the vibrating screen and the vibrating block are connected with the push-pull rod in a welded mode, a first base is installed below the driving box, and the first base is connected with the driving box in a welded mode.

Preferably, first screen cloth and second screen cloth are installed respectively to the inside of shale shaker, and first screen cloth and second screen cloth all with shale shaker welded connection, first spring is installed to the below of shale shaker, the second base is installed to the below of first spring, the below of second base is provided with greatly fights, second base and shale shaker all through fastening screw and first spring fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of first rocker, through the setting of first rocker and second rocker for the vibrating mass not only can vibrate from top to bottom, also can the left and right sides vibration simultaneously, and rethread push-and-pull rod promotes the shale shaker, makes the shale shaker realize about the vibration from top to bottom, thereby improves the shortcoming that the shale shaker can only vibrate from top to bottom, and thus improves the effect that the shale shaker screened, makes the crushing efficiency of jaw breaker improve, the power consumption reduces, manufacturing cost reduces.

2. The utility model discloses a through the setting of first screen cloth, through the setting of first screen cloth and second screen cloth for the screening fineness of shale shaker improves, and first screen cloth is coarse screening, and the second screen cloth is fine screening, thereby with fine stone and coarse stone separation, can have when the secondary crushing to carry out breakage, thereby improves this jaw breaker's work efficiency.

Drawings

Fig. 1 is a front view of a vibrating screen of a jaw crusher of the present invention;

fig. 2 is a schematic view of the internal structure of the vibrating screen of the present invention;

fig. 3 is a schematic diagram of the internal structure of the driving box of the present invention.

In the figure: 1. a drive box; 2. vibrating screen; 3. a flywheel; 4. off-axis; 5. a first rocker; 6. a second rocker; 7. a first connecting rod; 8. a first base; 9. a push-pull rod; 10. a first spring; 11. a second base; 12. a hopper; 13. a first screen; 14. a second screen; 15. a second connecting rod; 16. fixing the sliding block; 17. clamping the strip; 18. a third connecting rod; 19. a first leg; 20. vibrating the block; 21. a second spring; 22. fixing the rod; 23. a fourth connecting rod; 24. a second leg; 25. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a vibrating screen of a jaw crusher comprises a driving box 1 and a vibrating screen 2, a flywheel 3 is installed above the driving box 1, an eccentric shaft 4 is installed on the front end face of the flywheel 3, a first rocker 5 and a second rocker 6 are installed on the outer side of the eccentric shaft 4 respectively, a second connecting rod 15 is installed at one end of the first rocker 5, a fixed sliding block 16 is installed inside the driving box 1, a clamping strip 17 is installed at one side of the fixed sliding block 16, a third connecting rod 18 is installed at one end of the second connecting rod 15, a vibrating block 20 is arranged inside the driving box 1, a second spring 21 is installed at one side of the vibrating block 20, a second supporting leg 24 is installed at the other side of the vibrating block 20, a first supporting leg 19 is installed above the vibrating block 20, a third spring 25 is installed below the vibrating block 20, a first connecting rod 7 is installed at one end of the second rocker 6, a fourth connecting rod 23 is installed at one end of the first connecting rod 7, the fixing rod 22 is installed inside the driving case 1.

Further, first rocker 5 and second rocker 6 all rotate with off-axis 4 through the bearing and are connected, off-axis 4 sets up structure as an organic whole with flywheel 3, flywheel 3 rotates through the bearing with drive case 1 and is connected, first rocker 5 rotates through the bearing with second connecting rod 15 and is connected, second rocker 6 rotates through the bearing with first connecting rod 7 and is connected, accessible flywheel 3 is connected with jaw crusher drive arrangement to each drive structure of drive case 1 inside.

Further, second connecting rod 15 and fixed slider 16 sliding connection, fixed slider 16 passes through fastening screw fixed connection with drive box 1,

fixed slider

16 and 17 bronze drum fastening screw fixed connection of card, and card strip 17 is used for fixing second connecting rod 15, prevents that second connecting rod 15 landing skew track.

Further, first landing leg 19 and second landing leg 24 all set up to a body structure with vibrating mass 20, second connecting rod 15 passes through the bearing rotation with first landing leg 19 and is connected, second landing leg 24 passes through the bearing rotation with fourth connecting rod 23 and is connected, fourth connecting rod 23 passes through the bearing rotation with first connecting rod 7 and is connected, first connecting rod 7 passes through the bearing rotation with dead lever 22 and is connected, dead lever 22 passes through fastening screw fixed connection with drive case 1, the position of being connected of first connecting rod 7 and dead lever 22 is the central point of first connecting rod 7.

Further, the second spring 21 and the third spring 25 are fixedly connected with the driving box 1 and the vibrating mass 20 through fastening screws respectively, the push-pull rod 9 is installed on one side of the vibrating screen 2, the vibrating screen 2 and the vibrating mass 20 are both connected with the push-pull rod 9 in a welded mode, the first base 8 is installed below the driving box 1, the first base 8 is connected with the driving box 1 in a welded mode, the number of the push-pull rods 9 is two, the second spring 21 is used for left-right vibration, and the third spring 25 is used for up-down vibration.

Further, first screen cloth 13 and second screen cloth 14 are installed respectively to the inside of shale shaker 2, and first screen cloth 13 and second screen cloth 14 all with shale shaker 2 welded connection, first spring 10 is installed to the below of shale shaker 2, second base 11 is installed to the below of first spring 10, the below of second base 11 is provided with greatly and fights 12, second base 11 and shale shaker 2 all through fastening screw and first spring 10 fixed connection, second base 11 is the fretwork design, consider that the rubble can fall into the inside of greatly fighting 12, the below of greatly fighting 12 is provided with the fixed plate, this fixed plate sets up structure as an organic whole with second base 11.

The working principle is as follows: when the vibrating screen 2 is used for screening crushed stones of a jaw crusher, the flywheel 3 is connected with a driving device of the jaw crusher, so that the flywheel 3 can be driven by the jaw crusher driving device to rotate, after the flywheel 3 rotates, the eccentric shaft 4 rotates by taking the circle center of the flywheel 3 as the center, so as to pull the first rocker 5 and the second rocker 6 to rotate, the first rocker 5 pulls the second connecting rod 15 to do vertical linear motion, the second connecting rod 15 pulls the first supporting leg 19 to do vertical linear motion, so that the vibrating block 20 vibrates vertically, the second rocker 6 pulls the first connecting rod 7 to do horizontal rocking motion, the first connecting rod 7 takes the fixing rod 22 as the axis to do horizontal rocking motion, so as to pull the second supporting leg 24 to do horizontal rocking motion, so that the vibrating block 20 vibrates horizontally, so that the vibrating block 20 pulls the vibrating screen 2 to do vertical and horizontal motions through the push-pull rod 9, thereby make shale shaker 2 realize about the effect of vibration about from top to bottom, broken rubble after jaw breaker is broken falls into shale shaker 2 after, will screen the rubble through first screen cloth 13 and second screen cloth 14, and the rubble of final finished product fine crushing will fall into the inside of containing fill 12, and mill alright direct utilization contains the inside rubble of fill 12, and substandard rubble will continue broken screening.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A vibrating screen of a jaw crusher, comprising a driving box (1) and a vibrating screen (2), and is characterized in that: the flywheel (3) is installed above the driving box (1), the eccentric shaft (4) is installed on the front end face of the flywheel (3), the first rocker (5) and the second rocker (6) are installed on the outer side of the eccentric shaft (4) respectively, the second connecting rod (15) is installed at one end of the first rocker (5), the fixed sliding block (16) is installed inside the driving box (1), the clamping strip (17) is installed on one side of the fixed sliding block (16), the third connecting rod (18) is installed at one end of the second connecting rod (15), the vibrating block (20) is arranged inside the driving box (1), the second spring (21) is installed on one side of the vibrating block (20), the second supporting leg (24) is installed on the other side of the vibrating block (20), the first supporting leg (19) is installed above the vibrating block (20), the third spring (25) is installed below the vibrating block (20), a first connecting rod (7) is installed at one end of the second rocker (6), a fourth connecting rod (23) is installed at one end of the first connecting rod (7), and a fixing rod (22) is installed inside the driving box (1).

2. A jaw crusher shaker as claimed in claim 1, wherein: the first rocker (5) and the second rocker (6) are rotatably connected with the eccentric shaft (4) through bearings, the eccentric shaft (4) and the flywheel (3) are arranged into an integral structure, the flywheel (3) is rotatably connected with the driving box (1) through bearings, the first rocker (5) is rotatably connected with the second connecting rod (15) through bearings, and the second rocker (6) is rotatably connected with the first connecting rod (7) through bearings.

3. A jaw crusher shaker as claimed in claim 1, wherein: the second connecting rod (15) is connected with a fixed sliding block (16) in a sliding mode, the fixed sliding block (16) is fixedly connected with the driving box (1) through fastening screws, and the fixed sliding block (16) is fixedly connected with clamping strips (17) and bronze drum fastening screws.

4. A jaw crusher shaker as claimed in claim 1, wherein: first landing leg (19) and second landing leg (24) all set up to a body structure with vibrating mass (20), second connecting rod (15) are connected through the bearing rotation with first landing leg (19), second landing leg (24) are connected through the bearing rotation with fourth connecting rod (23), fourth connecting rod (23) are connected through the bearing rotation with head rod (7), head rod (7) are connected through the bearing rotation with dead lever (22), dead lever (22) are through fastening screw fixed connection with drive case (1).

5. A jaw crusher shaker as claimed in claim 1, wherein: second spring (21) and third spring (25) all pass through fastening screw respectively with drive case (1) and vibrating mass (20) fixed connection, push-and-pull rod (9) are installed to one side of shale shaker (2), shale shaker (2) and vibrating mass (20) all with push-and-pull rod (9) welded connection, first base (8) are installed to the below of drive case (1), and first base (8) and drive case (1) welded connection.

6. A jaw crusher shaker as claimed in claim 1, wherein: first screen cloth (13) and second screen cloth (14) are installed respectively to the inside of shale shaker (2), and first screen cloth (13) and second screen cloth (14) all with shale shaker (2) welded connection, first spring (10) are installed to the below of shale shaker (2), second base (11) are installed to the below of first spring (10), the below of second base (11) is provided with flourishing fill (12), second base (11) and shale shaker (2) all through fastening screw and first spring (10) fixed connection.