CN211275429U - Vibrating screen with high screening efficiency - Google Patents

Abstract

The utility model discloses a shale shaker that screening efficiency is high, the power distribution box comprises a box body, set up the rectangular channel that is upper and lower structural distribution on one side outer wall of box, and the box is close to the welding of center department of rectangular channel outer wall and has the support frame, the bottom welding of support frame has the base, and there is the motor through bolt fixed mounting on the top outer wall that the support frame was kept away from to the base, the output key joint of motor has the action wheel, and be provided with the axostylus axostyle that is upper and lower structural distribution on the inner wall that the support frame is close to the rectangular channel, the axostylus axostyle passes through. The utility model discloses thereby fine promotion the screening efficiency of material, the complete machine that makes the shale shaker has that the stress is good, structural strength is high, can save energy consumption by a wide margin for the screening of material is more high-efficient, thereby has promoted the screening efficiency that the sieve was fought greatly, has improved the accuracy of screening, has saved the manpower, has alleviateed the labour.

Description

Vibrating screen with high screening efficiency

Technical Field

The utility model relates to a shale shaker technical field especially relates to a shale shaker that screening efficiency is high.

Background

The vibrating screen is high-efficiency screening equipment and is widely applied to the fields of mining, metallurgy, water conservancy and power, buildings and the like; the vibrating screen generally comprises a screen body, a vibration exciter and a motor, wherein the motor drives a main shaft of the vibration exciter to rotate, and the screen body is driven to vibrate under the action of centrifugal inertia force generated by an unbalanced counterweight on the vibration exciter; when the vibrating screen works, the crushed material groups with different particle sizes pass through the single-layer or multi-layer screen surface with uniformly distributed holes for multiple times, and are divided into a plurality of different grades to be screened; particles larger than the screen openings remain on the screen surface, referred to as the oversize of the screen surface, and particles smaller than the screen openings permeate through the screen openings, referred to as the undersize of the screen surface.

In the prior art, the vibrating screen has poor transmission force, frequent faults and poor vibrating effect, thereby reducing the working efficiency of the vibrating screen, and simultaneously, the energy waste is caused by the collocation and use of a plurality of vibrating motors. Therefore, it is desirable to design a vibrating screen with high screening efficiency to solve the above problems.

Disclosure of Invention

The utility model aims at solving the vibrating screen transmission power that exists among the prior art not good, often breaks down, and the vibration effect is relatively poor to reduced the work efficiency of vibrating screen, simultaneously, a plurality of vibrating motor's collocation use has leaded to the extravagant shortcoming of the energy, and the vibrating screen that a screening efficiency is high that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shale shaker that screening efficiency is high, includes the box, sets up the rectangular channel that is upper and lower structural distribution on one side outer wall of box, and the box is close to the center department welding of rectangular channel outer wall and has the support frame, the bottom welding of support frame has the base, and has the motor through bolt fixed mounting on the top outer wall that the support frame was kept away from to the base, the output key joint of motor has the action wheel, and is provided with the axostylus axostyle that is upper and lower structural distribution on the inner wall that the support frame is close to the rectangular channel, the axostylus axostyle passes through to be rotated between bearing and the support frame to be connected, and the both.

The key concept of the technical scheme is as follows: when the motor works, the driving wheel drives the driven wheel to rotate through the first synchronous belt, so that synchronous rotation between the shaft levers is realized, the shaft levers drive the connecting rods to do circular motion through the cams, primary screening and fine screening are well realized, the screening efficiency of materials is well improved, the whole machine of the vibrating screen is good in stress state, high in structural strength and capable of greatly saving energy consumption.

Furthermore, the outer wall of the shaft lever, which is positioned inside the support frame, is connected with three driven wheels in an L-shaped structure in a key manner, the three outer walls of the two driven wheels, which are perpendicular to each other, are sleeved with second synchronous belts, and the three driven wheels, which are close to the driving wheel, and the outer walls of the driving wheel are sleeved with first synchronous belts.

Further, the axle center department welding of box top outer wall has the feeder hopper, and sets up the discharge gate that is upper and lower structural distribution on the positive outer wall of box, the welding has the guide plate on the outer wall that the box is close to the discharge gate, and the inside of discharge gate is provided with just screen cloth and smart screen cloth respectively.

Further, the primary screen cloth and the fine screen cloth comprise a screen bucket, ear plates are welded at the bottoms of outer walls of two sides of the screen bucket, a connecting block is welded at the top of the ear plate on one side of the screen bucket, the connecting block is movably connected with a connecting rod through a shaft sleeve, vibration damping assemblies are welded at two sides of the outer wall of the bottom of the connecting block close to the screen bucket, a slide way is sleeved outside the vibration damping assemblies, and the slide way is fixedly connected with a box body.

Further, the damping component comprises a sliding barrel, a first spring is arranged inside the sliding barrel, two ends of the first spring are respectively attached to a top column, the top columns are movably connected inside the sliding barrel through the first spring, and a second spring is sleeved on the inside of the top columns.

The utility model has the advantages that:

1. the utility model discloses at motor during operation, the action wheel drives from the driving wheel rotation through first hold-in range to realize the synchronous rotation between the axostylus axostyle, and the axostylus axostyle passes through the cam and drives the connecting rod and be circular motion, fine realization primary screen net and the vibration of smart screen cloth divide the sieve, thereby fine promotion the screening efficiency of material, the complete machine that makes the shale shaker has that the stress is good, structural strength is high, can be by a wide margin energy saving consumption.

2. Through the slide that sets up, pass through the connecting block at the connecting rod and drive the sieve fill along slide reciprocating motion, can effectively promote the vibration efficiency that the sieve was fought for the screening of material is more high-efficient, has improved the accuracy of screening, has saved the manpower, has alleviateed the labour.

3. Through the damping subassembly that sets up, when the slide cartridge was along slide inside through connecting rod effect reciprocating motion, the fore-set top was held on the inner wall of box both sides, and the fore-set can promote the vibration effect that the sieve was fought through the effect of first spring and second spring to promoted the screening efficiency that the sieve was fought greatly, simple structure, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a vibrating screen with high screening efficiency provided by the present invention;

fig. 2 is a schematic view of a sieve hopper structure of a vibrating sieve with high sieving efficiency provided by the present invention;

fig. 3 is the utility model provides a damping subassembly structural schematic of shale shaker that screening efficiency is high.

In the figure: the device comprises a box body 1, a feed hopper 2, a discharge port 3, a guide plate 4, a primary screen 5, a fine screen 6, a rectangular groove 7, a support frame 8, a shaft rod 9, a cam 10, a connecting rod 11, a base 12, a motor 13, a driving wheel 14, a first synchronous belt 15, a driven wheel 16, a second synchronous belt 17, a screen hopper 18, a connecting block 19, an ear plate 20, a vibration damping component 21, a slideway 22, a sliding cylinder 23, a first spring 24, a top pillar 25 and a second spring 26.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a vibrating screen with high screening efficiency comprises a box body 1, a rectangular groove 7 with a vertical structure distribution is formed on an outer wall of one side of the box body 1, a supporting frame 8 is welded at a position of the box body 1 close to the center of the outer wall of the rectangular groove 7, a base 12 is welded at the bottom of the supporting frame 8, a motor 13 is fixedly mounted on an outer wall of the top of the base 12 far away from the supporting frame 8 through bolts, an output end of the motor 13 is connected with a driving wheel 14 in a key manner, a shaft rod 9 with a vertical structure distribution is arranged on an inner wall of the supporting frame 8 close to the rectangular groove 7, the shaft rod 9 is rotatably connected with the supporting frame 8 through a bearing, two ends of the shaft rod 9 are connected with cams 10 in a key manner, a connecting rod 11 is arranged on an outer wall of one side of the cams 10 far away from the shaft rod 9, when the motor 13 works, the shaft lever 9 drives the connecting rod 11 to do circular motion through the cam 10, the connecting rod 11 drives the sieve hopper 18 to do reciprocating motion along the slide rail 22 through the connecting block 19, and vibration screening of the primary sieve net 5 and the fine sieve net 6 is well realized, so that the screening efficiency of materials is well improved, the whole machine of the vibration sieve has good stress state and high structural strength, and energy consumption can be greatly saved.

As can be seen from the above description, the present invention has the following advantages: when the motor 13 works, the driving wheel 14 drives the driven wheel 16 to rotate through the first synchronous belt 15, so that synchronous rotation between the shaft levers 9 through the second synchronous belt 17 is realized, the shaft levers 9 drive the connecting rods 11 to do circular motion through the cams 10, and the primary screen 5 and the fine screen 6 are well realized.

Further, the axostylus axostyle 9 is located the inside outer wall of support frame 8 and the key connection has the three follow driving wheel 16 that is L type structural distribution, and three follow has cup jointed the second hold-in range 17 on the outer wall of driving wheel 16 two mutually perpendicular, three follow driving wheel 16 is close to one of action wheel 14 and has cup jointed first hold-in range 15 on the outer wall of action wheel 14, action wheel 14 is synchronous first hold-in range 15 drives one of them when following driving wheel 16 and rotate, make the fine realization of axostylus axostyle 9 rotate, fine realization the single-end transmission of shale shaker, the energy resource consumption who has avoided using too much vibrating motor to bring.

Further, the axle center department welding of 1 top outer wall of box has feeder hopper 2, and set up on the box 1 front outer wall and be the discharge gate 3 of upper and lower structural distribution, the welding has guide plate 4 on the outer wall that box 1 is close to discharge gate 3, and the inside of discharge gate 3 is provided with first screen cloth 5 and fine screen cloth 6 respectively, first screen cloth 5 and fine screen cloth 6 can be to the more accurate screening of material, thereby promote the quality after the material screening, promote the market competition of material.

Further, primary sieve 5 and fine sieve 6 are including sieve fill 18, sieve fill 18 both sides outer wall's bottom welding has otic placode 20, and sieve fill 20 top welding of otic placode of 18 one side has connecting block 19, connecting block 19 is swing joint through between axle sleeve and the connecting rod 11, and sieve fill 18 has all welded damping component 21 near the both sides of connecting block 19 bottom outer wall, damping component 21's outside has been cup jointed slide 22, and be fixed connection between slide 22 and the box 1, it fights 18 along slide 22 reciprocating motion to drive the sieve at connecting rod 11 through connecting block 19, can effectively promote the vibration efficiency of sieve fill 18, make the screening of material more high-efficient, the accuracy of screening has been improved, the manpower is saved, the labour has been alleviateed.

Further, damping subassembly 21 includes slide cartridge 23, slide cartridge 23's inside is provided with first spring 24, and first spring 24's both ends have all been laminated the fore-set 25, the fore-set 25 is through the inside of first spring 24 swing joint at slide cartridge 23, and cup jointed second spring 26 on the inside of fore-set 25, damping subassembly 21's setting, when slide cartridge 23 is inside along slide 22 through connecting rod 11 effect reciprocating motion, the fore-set 25 top is held on the inner wall of box 1 both sides, and the fore-set 25 is through the effect of first spring 24 and second spring 26, fine realization primary screen 5 and the vibration of fine screen net 6 divide the sieve, be favorable to the screening more accurate of material.

Adopt above-mentioned connecting rod 11 to drive sieve fill 18 through connecting block 19 and follow slide 22 reciprocating motion, when slide 23 along slide 22 inside through connecting rod 11 effect reciprocating motion, the fore-set 25 top is held on the inner wall of box 1 both sides, and the fore-set 25 is through the effect of first spring 24 and second spring 26, fine realization primary screen 5 and the shale shaker of fine screen cloth 6, be favorable to the screening more accurate of material, the manpower is saved, the labour has been alleviateed, moreover, the steam generator is simple in structure, convenient operation, therefore, the clothes hanger is strong in practicability.

In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:

example 1

A vibrating screen with high screening efficiency comprises a box body 1, a rectangular groove 7 which is distributed in an up-down structure is formed in the outer wall of one side of the box body 1, a supporting frame 8 is welded at the position, close to the center of the outer wall of the rectangular groove 7, of the box body 1, a base 12 is welded at the bottom of the supporting frame 8, a motor 13 is fixedly installed on the outer wall, far away from the supporting frame 8, of the top of the base 12 through bolts, the output end of the motor 13 is in key connection with a driving wheel 14, a shaft rod 9 which is distributed in an up-down structure is arranged on the inner wall, close to the rectangular groove 7, of the supporting frame 8, the shaft rod 9 is in rotary connection with the supporting frame 8 through a bearing, two end keys of the shaft rod 9 are connected with cams 10, a connecting rod 11 is arranged on the outer wall, far away from the shaft rod 9, of, the shaft lever 9 drives the connecting rod 11 to do circular motion through the cam 10, the connecting rod 11 drives the sieve hopper 18 to do reciprocating motion along the slide rail 22 through the connecting block 19, and vibration screening of the primary sieve net 5 and the fine sieve net 6 is well realized, so that the screening efficiency of materials is well improved, the whole machine of the vibration sieve has good stress state and high structural strength, and energy consumption can be greatly saved.

The outer wall of the shaft lever 9, which is positioned inside the support frame 8, is in key connection with three driven wheels 16 which are distributed in an L-shaped structure, second synchronous belts 17 are sleeved on two mutually perpendicular outer walls of the three driven wheels 16, one of the three driven wheels 16, which is close to the driving wheel 14, and the outer wall of the driving wheel 14 are sleeved with a first synchronous belt 15, when the driving wheel 14 drives one driven wheel 16 to rotate in a synchronous manner, the shaft lever 9 is enabled to rotate well, single-head transmission of the vibrating screen is achieved well, and energy consumption caused by using too many vibrating motors is avoided; a feed hopper 2 is welded at the axis of the outer wall of the top of the box body 1, a discharge port 3 which is distributed in an up-down structure is formed in the outer wall of the front side of the box body 1, a guide plate 4 is welded on the outer wall of the box body 1, which is close to the discharge port 3, a primary screen 5 and a fine screen 6 are respectively arranged inside the discharge port 3, and the primary screen 5 and the fine screen 6 can more accurately screen materials, so that the quality of the screened materials is improved, and the market competitiveness of the materials is improved; the primary screen 5 and the fine screen 6 comprise a screen bucket 18, lugs 20 are welded at the bottoms of the outer walls of two sides of the screen bucket 18, a connecting block 19 is welded at the top of the lug 20 at one side of the screen bucket 18, the connecting block 19 is movably connected with the connecting rod 11 through a shaft sleeve, vibration damping assemblies 21 are welded at two sides of the screen bucket 18 close to the outer wall of the bottom of the connecting block 19, a slide way 22 is sleeved outside the vibration damping assemblies 21, the slide way 22 is fixedly connected with the box body 1, the connecting rod 11 drives the screen bucket 18 to reciprocate along the slide way 22 through the connecting block 19, the vibration efficiency of the screen bucket 18 can be effectively improved, the screening of materials is more efficient, the screening accuracy is improved, the manpower is saved, and the labor force is reduced; damping module 21 includes slide cartridge 23, slide cartridge 23's inside is provided with first spring 24, and the both ends of first spring 24 have all been laminated the fore-set 25, the fore-set 25 is through the inside of first spring 24 swing joint at slide cartridge 23, and cup jointed second spring 26 on the inside of fore-set 25, damping module 21's setting, when slide cartridge 23 is inside along slide 22 through connecting rod 11 effect reciprocating motion, the fore-set 25 top is held on the inner wall of 1 both sides of box, and the fore-set 25 is through the effect of first spring 24 and second spring 26, fine realization primary screen net 5 and the vibration of smart screen net 6 divide the sieve, be favorable to the screening more accurate of material.

The working principle is as follows: when the vibrating screen with high screening efficiency is used, an operator firstly adds materials to be screened into the box body 1 through the feed hopper 2, when the motor 13 works, the driving wheel 14 drives the driven wheel 16 to rotate through the first synchronous belt 15, so that synchronous rotation of the shaft levers 9 through the second synchronous belt 17 is realized, the shaft levers 9 drive the connecting rods 11 to do circular motion through the cams 10, the connecting rods 11 drive the screen hopper 18 to do reciprocating motion along the slide ways 22 through the connecting blocks 19, when the sliding cylinders 23 do reciprocating motion along the insides of the slide ways 22 through the action of the connecting rods 11, the top pillars 25 are supported on the inner walls of the two sides of the box body 1, the top pillars 25 are under the action of the first springs 24 and the second springs 26, the vibrating screen separation of the primary screen 5 and the fine screen 6 is well realized, the screening of the materials is more accurate, the quality of the screened materials is improved, and the screening efficiency of the materials is greatly improved, the whole machine of the vibrating screen has good stress state and high structural strength, and can greatly save energy consumption.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A vibrating screen with high screening efficiency comprises a box body (1) and is characterized in that the outer wall of one side of the box body (1) is provided with rectangular grooves (7) which are distributed in an up-down structure, a supporting frame (8) is welded at the center of the box body (1) close to the outer wall of the rectangular groove (7), a base (12) is welded at the bottom of the supporting frame (8), and the outer wall of the top part of the base (12) far away from the supporting frame (8) is fixedly provided with a motor (13) through a bolt, the output end of the motor (13) is connected with a driving wheel (14) through a key, and the inner wall of the support frame (8) close to the rectangular groove (7) is provided with a shaft lever (9) which is distributed in an up-and-down structure, the shaft lever (9) is rotationally connected with the supporting frame (8) through a bearing, and the two end keys of the shaft lever (9) are connected with a cam (10), and a connecting rod (11) is arranged on the outer wall of one side of the cam (10) far away from the shaft lever (9).

2. The vibrating screen with high screening efficiency as claimed in claim 1, wherein the outer wall of the shaft lever (9) inside the supporting frame (8) is connected with three driven wheels (16) in an L-shaped structure in a key manner, the outer walls of two mutually perpendicular driven wheels (16) are sleeved with second synchronous belts (17), and one of the three driven wheels (16) close to the driving wheel (14) and the outer wall of the driving wheel (14) are sleeved with first synchronous belts (15).

3. The vibrating screen with high screening efficiency as claimed in claim 1, characterized in that a feeding hopper (2) is welded at the axis of the outer wall of the top of the box body (1), the outer wall of the front surface of the box body (1) is provided with a discharge port (3) which is distributed in an up-down structure, a guide plate (4) is welded on the outer wall of the box body (1) close to the discharge port (3), and a primary screen (5) and a fine screen (6) are respectively arranged inside the discharge port (3).

4. The vibrating screen with high screening efficiency as claimed in claim 3, characterized in that the primary screen (5) and the fine screen (6) comprise a screen bucket (18), ear plates (20) are welded at the bottoms of the outer walls of the two sides of the screen bucket (18), connecting blocks (19) are welded at the tops of the ear plates (20) on one side of the screen bucket (18), the connecting blocks (19) are movably connected with the connecting rods (11) through shaft sleeves, vibration damping assemblies (21) are welded at the two sides of the outer wall of the bottom of the connecting blocks (19) close to the screen bucket (18), a slide (22) is sleeved on the outer portion of each vibration damping assembly (21), and the slide (22) is fixedly connected with the box body (1).

5. The vibrating screen with high screening efficiency as claimed in claim 4, wherein the vibration damping assembly (21) comprises a sliding barrel (23), a first spring (24) is arranged inside the sliding barrel (23), two ends of the first spring (24) are respectively attached to a top column (25), the top column (25) is movably connected inside the sliding barrel (23) through the first spring (24), and a second spring (26) is sleeved on the inside of the top column (25).

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