CN215464647U - Sieve hole dredging device for circular sieve crusher - Google Patents

Abstract

The utility model discloses a sieve mesh dredging device for a circular sieve crusher, which comprises a crusher, and a crushing cavity and a sieve cavity which are arranged in the crusher, wherein the inner side of the crushing cavity is rotatably connected with a rotating roller, the surface of the rotating roller is provided with a plurality of blades at equal intervals, the inner side of the sieve cavity is movably connected with an installation frame, the inner side of the installation frame is fixedly connected with a sieve mesh, and the sieve cavity is internally provided with a dredging mechanism for dredging the sieve mesh. The vibrating screen is reasonable in structural design, the brush plate and the dredging mechanism are arranged, so that the screen can be dredged in the screening process, manual cleaning and dredging are not needed, the time and labor are saved, the working efficiency is improved, the falling speed of materials is accelerated by arranging the vibrating mechanism, the contact time of the materials and the screen is shortened, and the brush plate can be guaranteed to dredge the screen at all times under the action of the second spring.

Description

Sieve hole dredging device for circular sieve crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a sieve mesh dredging device for a circular sieve crusher.

Background

The crusher equipment is used as main power equipment for mining and mainly used for crushing stones with different sizes, and mainly comprises a jaw crusher, an impact crusher, a ring hammer crusher, a cone crusher and the like.

At present, can be provided with the screen cloth in general breaker, a material for after to the breakage screens, but, general breaker screen cloth is plugged up the screen hole by some great rubble gravels very easily in the screening process, the speed that leads to the material screening to leak down slows down, generally dredge the screen cloth in the breaker and go on through the mode of artifical manual clearance, cleaning process is slow and be difficult to the sanitization, waste time and energy, and the grit is attached to on the screen cloth for a long time, can also subtract the life of weak point screen cloth.

Therefore, a screen hole dredging device for a circular screen crusher needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sieve mesh dredging device for a circular sieve crusher.

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

the utility model provides a sieve mesh opening pull throughs for circular screen crusher, includes the breaker and sets up crushing chamber and sieve material chamber in the breaker, it is connected with the live-rollers to smash the inboard rotation of intracavity, the live-rollers equidistant surface is provided with a plurality of blades, the slide connection has the installing frame in the sieve material intracavity, the inboard fixedly connected with screen cloth of installing frame, the sieve material intracavity is provided with the mechanism of dredging that is used for dredging the screen cloth, the sieve material intracavity is provided with the vibration mechanism that is used for vibrating the screen cloth.

Preferably, dredge the dead lever that the mechanism includes fixed connection at sieve material chamber inboard, the dead lever downside rotates and is connected with the rotary drum, be provided with the montant in the rotary drum, the montant passes through second spring elastic connection with the inner wall of rotary drum, the one end fixedly connected with brush board of second spring is kept away from to the montant, the inboard rotation of sieve material chamber is connected with the worm, the cover is equipped with the worm wheel with worm engaged with on the rotary drum, the installing frame is provided with the waste material mouth with the breaker lateral wall jointly.

Preferably, vibrate mechanism includes the slider of sliding connection at sieve material intracavity wall, through connecting rod fixed connection between slider and the installing frame, the cover is equipped with the cam on the worm, sieve two fixed blocks of material intracavity side fixedly connected with, through first spring elastic connection between fixed block and the installing frame, the lateral wall of breaker is provided with and is used for driving worm and live-rollers pivoted actuating mechanism.

Preferably, actuating mechanism includes the fixing base of fixed connection at the breaker lateral wall, fixing base upside fixedly connected with motor, the left end of live-rollers and the left end of worm run through the lateral wall and the cover of equal breaker and are equipped with the sprocket, two connect through the chain between the sprocket, the terminal and the live-rollers left end fixed connection of output shaft of motor.

Preferably, the cross sections of the vertical rod and the inner cavity of the rotary drum are both rectangular structures.

Preferably, the length of the brush plate is greater than the diameter of the screen mesh.

The utility model has the following beneficial effects:

1. through the arrangement of the brush plate and the dredging mechanism, the rotary drum is rotated through the interaction of the worm and the worm wheel, the brush plate is driven to rotate through the vertical rod, so that the screen is dredged, under the action of the chain wheel and the chain, the rotating roller and the worm are driven to rotate through the motor at the same time, so that cut materials fall into the screen cavity and are screened by the screen, the brush plate begins to dredge the screen, the phenomenon that the brush plate cannot be dredged due to excessive material accumulation is prevented, the dredged materials can slide out of the waste material port by utilizing the waste material port, the blockage of the screen hole due to the waste material accumulation is prevented, and the dredging and cleaning of the screen is more effective;

2. through setting up the oscillation mechanism, drive the cam rotation when the worm pivoted for the lug boss of cam to the slider indirect offset thrust appears, and cooperate with first spring and make the installing frame realize oscillating from top to bottom, increase the effect of screening, accelerate the speed of material whereabouts, reduce the time of material and screen cloth contact, guarantee the brush board simultaneously under the effect of second spring and laminate with the screen cloth surface all the time mutually, guarantee that the brush board can always carry out the mediation effect to the screen cloth.

Drawings

FIG. 1 is a schematic structural diagram of a screen hole dredging device for a circular screen crusher, which is provided by the utility model;

fig. 2 is a sectional view taken along line a-a in fig. 1.

In the figure: 1 crusher, 2 crushing chambers, 3 rotating rollers, 4 chain wheels, 5 motors, 6 fixing seats, 7 chains, 8 worms, 9 fixing rods, 10 cams, 11 sliding blocks, 12 mounting frames, 13 first springs, 14 fixing blocks, 15 screens, 16 brush plates, 17 vertical rods, 18 rotary drums, 19 worm wheels, 20 screening chambers, 21 waste material ports, 22 connecting rods and 23 second springs.

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. 1-2, a sieve mesh hole pull throughs for rotary screen crusher, including breaker 1 and crushing chamber 2 and sieve material chamber 20 of setting in breaker 1, 2 inboard rotations in crushing chamber are connected with live-rollers 3, 3 equidistant a plurality of blades that are provided with in surface of live-rollers, carry out broken cutting to the material in crushing chamber 2 through the blade, 20 inboard sliding connection in sieve material chamber has installing frame 12, 12 inboard fixedly connected with screen cloth 15 of installing frame, 1 upside of breaker is provided with the uncovered feeder hopper that sets up, 1 lateral wall of breaker is provided with the discharging pipe, the interior bottom of discharging pipe is the inclined plane setting with 1 interior bottom of breaker, the gliding of the material of being convenient for.

A dredging mechanism for dredging the screen 15 is arranged in the screen cavity 20, the dredging mechanism comprises a fixed rod 9 fixedly connected to the inner side of the screen cavity 20, the lower side of the fixed rod 9 is rotatably connected with a rotary drum 18, a vertical rod 17 is arranged in the rotary drum 18, the vertical rod 17 is elastically connected with the inner wall of the rotary drum 18 through a second spring 23, the second spring 23 is a compression spring, one end of the vertical rod 17, far away from the second spring 23, is fixedly connected with a brush plate 16, the length of the brush plate 16 is larger than the diameter of the screen 15, the brush plate 16 is clung to the upper surface of the screen 15, the cross sections of the vertical rod 17 and the inner cavity of the rotary drum 18 are both rectangular structures, so that the vertical rod 17 can move up and down under the action of the second spring 23 while the vertical rod 17 rotates along with the rotary drum 18, the brush plate 16 is ensured to be always in a fit state with the upper surface of the screen 15, the brush plate 16 always conducts dredging work on the screen 15, the inner side of the screen cavity 20 is rotatably connected with a worm 8, the rotary drum 18 is sleeved with a worm wheel 19 meshed with the worm 8, and the mounting frame 12 and the side wall of the crusher 1 are provided with a waste material port 21 together.

Be provided with the vibration mechanism that is used for vibrating screen cloth 15 in sieve material chamber 20, vibrate the mechanism and include sliding connection at the slider 11 of sieve material chamber 20 inner wall, through connecting rod 22 fixed connection between slider 11 and the installing frame 12, the cover is equipped with cam 10 on the worm 8, sieve two fixed blocks 14 of the inboard fixedly connected with in material chamber 20, through 13 elastic connection of first spring between fixed block 14 and the installing frame 12, first spring 13 is compression spring.

The lateral wall of breaker 1 is provided with and is used for driving worm 8 and live-rollers 3 pivoted actuating mechanism, actuating mechanism includes fixed connection at the fixing base 6 of 1 lateral wall of breaker, be provided with the opening on the fixing base 6, 6 upside fixedly connected with motors 5 of fixing base, the left end of live-rollers 3 runs through the lateral wall and the cover of equal breaker 1 with the left end of worm 8 and is equipped with sprocket 4, connect through chain 7 between two sprocket 4, chain 7 is through the opening, the terminal and the 3 left end fixed connection of live-rollers of output shaft of motor 5.

When the device is used, the motor 5 is started, the output shaft of the motor 5 rotates to drive the rotating roller 3 to rotate, so that the blades on the rotating roller 3 cut materials, the worm 8 rotates under the action of the chain wheel 4 and the chain 7, the worm 8 is meshed with the worm wheel 19, the rotary drum 18 rotates to drive the vertical rod 17 to rotate, the brush plate 16 rotates to dredge the screen 15, and when the brush plate 16 rotates to the waste opening 21, waste accumulated on the upper side of the screen 15 and blocking the screen 15 can slide out of the waste opening 21, so that the purpose of cleaning and dredging the screen 15 is achieved;

can drive cam 10 and rotate when worm 8 pivoted, when the protruding end of cam 10 offsets with slider 11, can promote installing frame 12 downwards through connecting rod 22 effect, and simultaneously, make brush board 16 laminate with screen cloth 15 mutually all the time under the elastic action of second spring 23, guarantee that brush board 16 can dredge screen cloth 15 all the time, when the protruding end of cam 10 separates with slider 11, can reset installing frame 12 and brush board 16 under the effect of first spring 13, reach the mesh of vibrating the screening.

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.

Claims (6)

1. The utility model provides a sieve mesh hole pull throughs for rotary screen crusher, includes breaker (1) and crushing chamber (2) and sieve material chamber (20) of setting in breaker (1), its characterized in that, it is connected with live-rollers (3) to smash chamber (2) inboard rotation, live-rollers (3) surface equidistant is provided with a plurality of blades, sieve material chamber (20) inboard sliding connection has installing frame (12), installing frame (12) inboard fixedly connected with screen cloth (15), be provided with the mechanism of dredging that is used for dredging screen cloth (15) in sieve material chamber (20), be provided with the vibration mechanism that is used for vibrating screen cloth (15) in sieve material chamber (20).

2. The sieve mesh opening dredging device for the circular sieve crusher as claimed in claim 1, wherein the dredging mechanism comprises a fixing rod (9) fixedly connected to the inner side of the sieve material cavity (20), a rotary drum (18) is rotatably connected to the lower side of the fixing rod (9), a vertical rod (17) is arranged in the rotary drum (18), the vertical rod (17) is elastically connected with the inner wall of the rotary drum (18) through a second spring (23), one end of the vertical rod (17) far away from the second spring (23) is fixedly connected with a brush plate (16), the inner side of the sieve material cavity (20) is rotatably connected with a worm (8), the rotary drum (18) is sleeved with a worm wheel (19) meshed with the worm (8), and the mounting frame (12) and the side wall of the crusher (1) are jointly provided with a waste material opening (21).

3. The sieve mesh opening dredging device for the circular sieve crusher as claimed in claim 2, wherein the vibrating mechanism comprises a sliding block (11) which is slidably connected to the inner wall of a sieve cavity (20), the sliding block (11) is fixedly connected with an installation frame (12) through a connecting rod (22), a cam (10) is sleeved on the worm (8), two fixing blocks (14) are fixedly connected to the inner side of the sieve cavity (20), the fixing blocks (14) are elastically connected with the installation frame (12) through a first spring (13), and a driving mechanism for driving the worm (8) and the rotating roller (3) to rotate is arranged on the side wall of the crusher (1).

4. The sieve mesh opening dredging device for the circular sieve crusher as claimed in claim 3, wherein the driving mechanism comprises a fixed seat (6) fixedly connected to the side wall of the crusher (1), a motor (5) is fixedly connected to the upper side of the fixed seat (6), the left end of the rotating roller (3) and the left end of the worm (8) penetrate through the side wall of the crusher (1) and are sleeved with chain wheels (4), two chain wheels (4) are connected through a chain (7), and the tail end of an output shaft of the motor (5) is fixedly connected with the left end of the rotating roller (3).

5. A sieve hole dredging device for a circular sieve crusher as claimed in claim 2, characterized in that the cross-sections of the vertical rod (17) and the inner cavity of the rotary drum (18) are both rectangular structures.

6. A screen hole unclogging device for a circular screen crusher as claimed in claim 2, characterized in that the length of the brush plate (16) is greater than the diameter of the screen cloth (15).

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