CN216679008U

CN216679008U - Slag powder screening device

Info

Publication number: CN216679008U
Application number: CN202122967291.XU
Authority: CN
Inventors: 周弘锦; 杨国亮; 庞国朝
Original assignee: Jincheng Shunsheng New Environmental Protection Building Materials Co ltd
Current assignee: Jincheng Shunsheng New Environmental Protection Building Materials Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a slag powder screening device which comprises an outer tank, wherein two bases are fixedly connected to the bottom of the outer tank, sleeves are sleeved on the two bases in a sliding mode, the tops of the two sleeves are fixedly connected with an inner tank together, two sliding strips are fixedly connected to two sides of the inner tank, two swing rods are arranged on two sides of the inner tank, two ends of the four swing rods are rotatably connected with sliding blocks, the four sliding blocks located on the outer side are fixedly connected to the opposite inner walls of the outer tank respectively, and the four sliding blocks located on the inner side are sleeved on the four sliding strips in a sliding mode respectively. The slag powder screening device effectively overcomes the defect that the conventional slag powder screening device is easy to cause noise pollution, and utilizes the first spring, the second spring and the third spring to respectively perform damping and buffering treatment on the left side, the right side and the bottom of the inner tank, so that overlarge vibration amplitude caused by running of matching equipment in the inner tank is avoided, and the outer tank is utilized to further perform noise reduction treatment on the inner tank.

Description

Slag powder screening device

Technical Field

The utility model relates to the technical field of screening devices, in particular to a slag powder screening device.

Background

The residue of ore after mineral separation or smelting is called slag, which plays an important role in industrial production, and particularly in some heavy and large factories, slag powder can be prepared by grinding slag, and can be used as one of raw materials for cement production and renewable energy production in industrial production.

The existing slag powder needs to be screened before being reprocessed so as to ensure the quality of the slag powder, a plurality of vibrating motors are usually required to be installed in equipment in the screening process so as to improve the vibration efficiency of a screen, but the noise generated by the vibrating motors is increased, and the noise pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a slag powder screening device.

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

the utility model provides a slag powder sieving mechanism, includes the outer jar, two bases of bottom fixedly connected with in the outer jar, the sleeve has all been cup jointed in the equal slip on two bases, the common fixedly connected with inner tank in two telescopic tops, two draw slivers of the equal fixedly connected with in both sides of inner tank, the both sides of inner tank all are provided with two pendulum rods, and the both ends of four pendulum rods are all rotated and are connected with the slider, and four sliders that are located the outside are fixed connection respectively on the relative inner wall of outer jar, and four sliders that are located the inboard slide respectively and cup joint on four draw slivers, the equal fixedly connected with second spring in one side of four pendulum rods, the one end difference fixed connection of four second springs is in the both sides of inner tank, common fixedly connected with damper on the relative inner wall of outer jar.

Preferably, in order to carry out shock attenuation processing at both sides further to the inner tank, damper includes two shock attenuation section of thick bamboo on the relative inner wall of outer jar of fixed connection respectively, equal fixedly connected with third spring on one side inner wall of two shock attenuation section of thick bamboos, the equal fixedly connected with attenuator of one end of two third springs, two attenuators slide respectively to cup joint in two shock attenuation section of thick bamboos, the one end difference fixedly connected with push pedal of two attenuators, the cushion has all been applied to one side of two push pedals, two cushions conflict respectively in the both sides of inner tank.

Preferably, for the convenience of the sleeve slides on the base, play vibration/noise reduction's function, the first spring of top fixedly connected with in the sleeve, the bottom of the one end fixed connection of first spring in the base, the opening has all been seted up to telescopic both sides, the equal fixedly connected with dead lever in both sides of base, two dead levers slide respectively and cup joint in two openings, the equal fixedly connected with limiting plate of one end of two dead levers, and two limiting plates set up respectively in two open-ended outsides.

Preferably, for the convenient material is leading-in, the screening of the slag powder of being convenient for, the top center department of inner tank runs through and is provided with the feeder hopper, the feed inlet has been seted up to the top center department of outer jar, the top setting of feeder hopper is in the feed inlet.

Preferably, in order to provide safe moving area and avoid the sliding block from sliding over the boundary, the two ends of the four sliding strips are fixedly connected with baffle plates, and the four sliding blocks positioned on the inner side are respectively arranged between the eight baffle plates.

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

1. through the effective matching of the first spring, the second spring, the third spring and other components, the shock absorption and buffering treatment is respectively carried out on the left side, the right side and the bottom of the inner tank, so that the phenomenon that the vibration equipment matched with the inner tank causes great vibration during operation is avoided, and meanwhile, the noise of the vibration equipment is isolated through the outer tank, so that the shock absorption and noise reduction functions are further realized;

2. through effective matching of the limiting plate, the baffle, the fixed rod and other parts, the swing rod slides on the sliding strip in the swinging process under stress, the moving area of the swing rod is limited through the baffle, the swing rod is prevented from being separated from the safety set range in the moving process, the limiting plate is utilized to limit the moving area of the sleeve in the same way, the position of the sleeve is prevented from being deviated when the sleeve slides on the base, and the damping effect is prevented from being influenced;

in conclusion, the slag powder screening device effectively overcomes the defect that the conventional slag powder screening device is easy to cause noise pollution, and utilizes the first spring, the second spring and the third spring to respectively perform damping and buffering treatment on the left side, the right side and the bottom of the inner tank, so that the phenomenon that the vibration amplitude is too large when supporting equipment in the inner tank operates is avoided, and the outer tank is utilized to further perform noise reduction treatment on the supporting equipment.

Drawings

FIG. 1 is a connecting structure diagram of a slag powder screening device according to the present invention;

FIG. 2 is a connection structure diagram of a base of the slag powder screening device according to the present invention;

FIG. 3 is an enlarged view of the slag powder screening apparatus of the present invention at position A;

fig. 4 is an enlarged view of the slag powder screening device at the position B.

In the figure: the device comprises an outer tank 1, an inner tank 2, a swing rod 3, a slide bar 4, a rubber cushion 5, a shock absorption cylinder 6, a base 7, a first spring 8, a sleeve 9, a baffle 10, a feed hopper 11, a limiting plate 12, a sliding block 13, an opening 14, a second spring 15, a push plate 16, a third spring 17, a damper 18 and a fixing rod 19.

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.

Example 1

Referring to fig. 1-4, a slag powder sieving mechanism, including outer jar 1, outer jar 1 sets up the outside at inner tank 2, the noise that produces inner tank 2 cuts off, the noise decibel reduces, two bases 7 of bottom fixedly connected with in the outer jar 1, sleeve 9 has all slided to cup joint on two bases 7, the common fixedly connected with inner tank 2 in top of two sleeves 9, inner tank 2 is as the main equipment of screening, internally mounted has supporting screening part, such as shock dynamo and screening filter screen etc. be convenient for with higher speed screening efficiency, sleeve 9 and base 7 mutually support, inner tank 2 independently sets up and plays absorbing function to inner tank 2's bottom simultaneously convenient for.

In the utility model, a feed hopper 11 penetrates through the center of the top of the inner tank 2, a feed inlet is formed in the center of the top of the outer tank 1, the top of the feed hopper 11 is arranged in the feed inlet, materials are poured into the inner tank 2 through the feed hopper 11, slag powder is screened through a vibrating motor and a filter screen which are matched with each other in the inner tank 2, and the inner tank 2 can generate corresponding vibration when working, so that the materials are screened.

In the utility model, a first spring 8 is fixedly connected to the top in a sleeve 9, one end of the first spring 8 is fixedly connected to the bottom in a base 7, openings 14 are respectively formed in two sides of the sleeve 9, fixing rods 19 are respectively fixedly connected to two sides of the base 7, the two fixing rods 19 are respectively sleeved in the two openings 14 in a sliding mode, one ends of the two fixing rods 19 are respectively fixedly connected with limiting plates 12, the two limiting plates 12 are respectively arranged on the outer sides of the two openings 14, when an inner tank 2 moves up and down, the sleeve 9 reciprocates on the base 7 along with the force applied by the inner tank 2, the sleeve 9 transfers the force to the first spring 8 when moving up and down, the self elastic force of the first spring 8 counteracts on the sleeve 9, and further transfers the force to the inner tank 2 through the sleeve 9 to reduce the vibration amplitude.

In the utility model, two sliding strips 4 are fixedly connected to two sides of an inner tank 2, two swing rods 3 are arranged on two sides of the inner tank 2, two ends of the four swing rods 3 are rotatably connected with sliding blocks 13, the four sliding blocks 13 positioned on the outer side are respectively and fixedly connected to the opposite inner walls of the outer tank 1, the four sliding blocks 13 positioned on the inner side are respectively sleeved on the four sliding strips 4 in a sliding manner, one sides of the four swing rods 3 are respectively and fixedly connected with second springs 15, one ends of the four second springs 15 are respectively and fixedly connected to two sides of the inner tank 2, when the inner tank 2 swings leftwards, the two swing rods 3 positioned on the left side respectively drive the sliding blocks 13 connected with the swing rods to slide oppositely on the corresponding sliding strips 4, the second springs 15 positioned on one sides of the two swing rods 3 on the left side are compressed under the stress, the elastic force of the second springs 15 acts on the inner tank 2 in a reverse direction, the amplitude of the left movement of the inner tank 2 is reduced, and meanwhile, the two swing rods 3 positioned on the right side respectively drive the sliding blocks 13 connected with the sliding blocks to slide backwards on the corresponding sliding strips 4 The second spring 15 at one side of the two swing rods 3 at the right side is stressed to be elongated and reacts on the inner tank 2 through the self elasticity of the second spring 15, so that the amplitude of the left movement of the inner tank 2 is reduced, when the inner tank 2 shakes to the right, the swing rods 3 on the right side respectively drive the slide blocks 13 connected with the swing rods to oppositely slide on the corresponding slide bars 4, the second springs 15 on one sides of the two swing rods 3 on the right side are compressed under force, the elastic force of the second spring 15 counteracts the inner tank 2, so that the right movement amplitude of the inner tank 2 is reduced, meanwhile, the two swing rods 3 positioned on the left side respectively drive the slide blocks 13 connected with the two swing rods to slide back on the corresponding slide bars 4, the second springs 15 positioned on one sides of the two swing rods 3 on the left side are stressed to be elongated, through the elasticity counteraction of second spring 15 self to inner tank 2, reduce the range that inner tank 2 moved to the right, and then reduce the range that inner tank 2 rocked.

In the utility model, the opposite inner walls of the outer tank 1 are fixedly connected with a damping mechanism together, the damping mechanism comprises two damping cylinders 6 which are fixedly connected on the opposite inner walls of the outer tank 1 respectively, one side inner walls of the two damping cylinders 6 are fixedly connected with third springs 17, one ends of the two third springs 17 are fixedly connected with dampers 18 respectively, the two dampers 18 are respectively sleeved in the two damping cylinders 6 in a sliding manner, one ends of the two dampers 18 are respectively and fixedly connected with push plates 16, one sides of the two push plates 16 are respectively pasted with rubber pads 5, the two rubber pads 5 are respectively butted against two sides of the inner tank 2, when the inner tank 2 shakes, the two push plates 16 on the two sides move along with the impact stress of the inner tank 2, when the inner tank 2 collides, the push plates 16 on the opposite surfaces push the inner tank 2 push the dampers 18 to slide in the corresponding damping cylinders 6, and simultaneously push the third springs 17 to deform under the stress, and the inner tank 2 is acted by the self elasticity of the third springs 17, the amplitude of the movement of the inner vessel 2 is reduced.

Example 2

In the utility model, two ends of the four slide bars 4 are fixedly connected with the baffle plates 10, the four slide blocks 13 positioned on the inner side are respectively arranged between the eight baffle plates 10, and the baffle plates 10 provide safe moving areas for the slide blocks 13 to prevent the slide blocks 13 from sliding over the boundary.

Compared with embodiment 1, the present embodiment performs limit protection on the sliding block 13 through the baffle 10.

In the utility model, when in use, materials are poured into the inner tank 2 through the feed hopper 11, the slag powder is screened through the vibrating motor and the filter screen which are matched with the inner tank 2, the inner tank 2 can generate corresponding vibration when in work, when the inner tank 2 shakes leftwards, the two swing rods 3 which are positioned at the left side respectively drive the slide blocks 13 which are connected with the swing rods to slide oppositely on the corresponding slide bars 4, the second springs 15 which are positioned at one sides of the two swing rods 3 at the left side are compressed under the stress, the elastic force of the second springs 15 counteracts on the inner tank 2, the amplitude of the left movement of the inner tank 2 is reduced, meanwhile, the two swing rods 3 at the right side respectively drive the slide blocks 13 which are connected with the swing rods to slide backwards on the corresponding slide bars 4, the second springs 15 which are positioned at one sides of the two swing rods 3 at the right side are lengthened under the stress, the elastic force counteracts on the inner tank 2 through the elastic force of the second springs 15, the amplitude of the left movement of the inner tank 2 is reduced, when the inner tank 2 rocks rightwards, the swing rods 3 on the right side respectively drive the sliding blocks 13 connected with the swing rods to slide oppositely on the corresponding sliding strips 4, the second springs 15 on one sides of the two swing rods 3 on the right side are compressed under stress, the elastic force of the second springs 15 counteracts the inner tank 2, the amplitude of right movement of the inner tank 2 is reduced, meanwhile, the two swing rods 3 on the left side respectively drive the sliding blocks 13 connected with the swing rods to slide backwards on the corresponding sliding strips 4, the second springs 15 on one sides of the two swing rods 3 on the left side are lengthened under stress, the elastic force of the second springs 15 counteracts the inner tank 2, the amplitude of right movement of the inner tank 2 is reduced, the amplitude of rocking of the inner tank 2 is further reduced, meanwhile, when the inner tank 2 rocks, the two push plates 16 on the two sides move along with the impact stress of the inner tank 2, when the inner tank 2 collides with the inner tank, the push plates 16 on the opposite surface slide towards the damping cylinder 6, promote third spring 17 atress deformation simultaneously, through the elasticity counteraction of third spring 17 self inner tank 2, reduce inner tank 2's range of movement, inner tank 2 is when reciprocating, and sleeve 9 is along with inner tank 2 application of force reciprocating motion on base 7, and sleeve 9 transmits strength for first spring 8 when reciprocating, and the elasticity counteraction through first spring 8 self is sleeve 9, and then transmits strength for inner tank 2 through sleeve 9 and reduces the vibration amplitude.

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

1. The utility model provides a slag powder sieving mechanism, includes outer jar (1), its characterized in that: the bottom of the inner part of the outer tank (1) is fixedly connected with two bases (7), the two bases (7) are respectively sleeved with a sleeve (9) in a sliding way, the top parts of the two sleeves (9) are jointly and fixedly connected with the inner tank (2), the equal two draw runner (4) of fixedly connected with in both sides of inner tank (2), the both sides of inner tank (2) all are provided with two pendulum rods (3), the both ends of four pendulum rods (3) are all rotated and are connected with slider (13), four sliders (13) that are located the outside are fixed connection respectively on the relative inner wall of outer jar (1), four sliders (13) that are located the inboard slide respectively and cup joint on four draw runners (4), the equal fixedly connected with second spring (15) in one side of four pendulum rods (3), the both sides of fixed connection respectively in inner tank (2) of the one end of four second springs (15), common fixedly connected with damper on the relative inner wall of outer jar (1).

2. The slag powder screening device according to claim 1, wherein: damper includes two shock attenuation section of thick bamboo (6) on outer jar (1) relative inner wall fixed connection respectively, equal fixedly connected with third spring (17) on one side inner wall of two shock attenuation section of thick bamboo (6), the equal fixedly connected with attenuator (18) of one end of two third springs (17), two attenuator (18) slip cup joint respectively in two shock attenuation section of thick bamboo (6), the one end difference fixedly connected with push pedal (16) of two attenuator (18), one side of two push pedal (16) is all pasted and is applied cushion (5), two cushion (5) are contradicted respectively in the both sides of inner tank (2).

3. The slag powder screening device according to claim 1, wherein: the utility model discloses a socket, including sleeve (9), top fixedly connected with first spring (8) in sleeve (9), the bottom of the one end fixed connection of first spring (8) in base (7), opening (14) have all been seted up to the both sides of sleeve (9), the equal fixedly connected with dead lever (19) in both sides of base (7), two dead levers (19) slide respectively and cup joint in two openings (14), the equal fixedly connected with limiting plate (12) of one end of two dead levers (19), and two limiting plates (12) set up the outside at two openings (14) respectively.

4. The slag powder screening device according to claim 1, wherein: the top center department of inner tank (2) runs through and is provided with feeder hopper (11), the top center department of outer jar (1) has seted up the feed inlet, the top setting of feeder hopper (11) is in the feed inlet.

5. The slag powder screening device according to claim 1, wherein: the two ends of the four sliding strips (4) are fixedly connected with baffle plates (10), and four sliding blocks (13) positioned on the inner side are respectively arranged between the eight baffle plates (10).