CN216827104U

CN216827104U - Vibrating screen and elastic damping mechanism

Info

Publication number: CN216827104U
Application number: CN202120297826.4U
Authority: CN
Inventors: 欧超林; 李文辉
Original assignee: Shaoguan Xinrui Intelligent Equipment Co ltd
Current assignee: Shaoguan Xinrui Intelligent Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-06-28
Anticipated expiration: 2031-02-02

Abstract

The application belongs to the technical field of screening equipment, provides a shale shaker and elasticity damper, and elasticity damper includes the base, the support to and all support and lean on a plurality of elastic components between base and support, the elastic deformation direction of each elastic component becomes the contained angle setting each other. The application provides an elasticity damper, its each elastic component supports with the angle of difference and leans on between support and base, makes elasticity damper possess a plurality of shock attenuation directions to adapt to the different working angle of shale shaker body, when adjusting the working angle of shale shaker body like this, need not to carry out the dismouting to elasticity damper, can effectively simplify the working angle adjustment operation of shale shaker, and working angle's control range is big, can balance the screening efficiency of shale shaker and the handling capacity of shale shaker well.

Description

Vibrating screen and elastic damping mechanism

Technical Field

The application relates to the technical field of screening equipment, in particular to a vibrating screen and an elastic damping mechanism.

Background

The vibrating screen is widely applied to industries such as coal and the like, and is used as screening equipment for material classification, washing, dehydration and medium removal. The vibrating screen generally comprises a supporting structure, an elastic damping mechanism, a vibrating screen body and a vibration exciter, wherein the vibration exciter is arranged on the vibrating screen body and generates periodically-changed exciting force to enable the vibrating screen body to generate continuous vibration, and the elastic damping mechanism is arranged between the supporting structure and the vibrating screen body and can reduce the dynamic load transmitted to the supporting structure by the vibrating screen body.

At present, because traditional elasticity damper's shock attenuation direction is single, when the operating mode condition of shale shaker appears changing, need adjust the working angle of shale shaker body, need carry out the dismouting adjustment to elasticity damper simultaneously, so that elasticity damper's shock attenuation direction and the coincidence of the load direction of shale shaker body, whole adjustment process complex operation, and the limitation of adjustment operation is big moreover, the working angle adjustment range that leads to the shale shaker body is less, the screening efficiency and the handling capacity of shale shaker can't be balanced well.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a shale shaker and elasticity damper to solve the elastic damper who exists among the prior art and only can cushion the dynamic load of a direction, the operation that the shale shaker adjusted work angle is comparatively loaded down with trivial details, and work angle's control range is smaller, the technical problem of screening efficiency and handling capacity can't be balanced well.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides an elasticity damper, elasticity damper includes the base, the support to and all support lean on in the base with a plurality of elastic component between the support, each the elastic deformation direction of elastic component each other becomes the contained angle setting.

In one embodiment, the base includes a plurality of first plates connected in sequence, the support includes a plurality of second plates connected in sequence, each of the first plates is arranged in parallel with the corresponding second plate, each of the elastic members is abutted between the corresponding first plate and the corresponding second plate, and the elastic deformation direction of each of the first plates and the corresponding elastic member is perpendicular to each other.

In one embodiment, the elastic member is a spring, each of the first plates is provided with a first positioning column, each of the second plates is provided with a second positioning column, and one end of each of the elastic members is sleeved on the corresponding first positioning column of the first plate and the other end thereof is sleeved on the corresponding second positioning column of the second plate.

In one embodiment, the elastic damping mechanism further comprises two flexible limiting assemblies arranged on two opposite sides of the elastic damping mechanism, and both the two flexible limiting assemblies are fixedly connected between the support and the base.

In one embodiment, the flexible limiting assembly comprises a flexible part, at least two fastening parts and at least two pressing plates; and one part of the fastening piece sequentially penetrates through the corresponding pressing plate and the corresponding one end part of the flexible piece and then is connected to the support, and the other part of the fastening piece sequentially penetrates through the corresponding pressing plate and the corresponding other end part of the flexible piece and then is connected to the base.

In one embodiment, the flexible member is a rubber member, a silicone member, a PVC member, or a PU member.

In one embodiment, the elastic damping mechanism further comprises a bearing part arranged on the support and a gland detachably connected with the bearing part, and the bearing part and the gland enclose to form an installation space.

In one embodiment, an included angle formed by the elastic deformation directions of two adjacent elastic members is defined as a first included angle, and angles of the first included angles are equal.

In order to achieve the above object, the present application further provides a vibrating screen, the vibrating screen includes an installation chassis, a vibrating screen body, a driving mechanism and a plurality of the above elastic damping mechanisms, each the elastic damping mechanisms are all located on the installation chassis, the vibrating screen body is fixedly connected with each the elastic damping mechanisms, and the driving mechanism is used for driving the installation chassis to perform turning motion.

In one embodiment, the driving mechanism comprises a telescopic stay bar and a driving unit for driving the telescopic stay bar to do telescopic motion, one end of the telescopic stay bar and one end of the mounting underframe are hinged to an external supporting surface, and the other end of the telescopic stay bar is hinged to the other end of the mounting underframe.

The application provides a shale shaker and elastic damping mechanism's beneficial effect lies in: compared with the prior art, the application provides an elasticity damper, its each elastic component supports with the angle of difference and leans on between support and base, make elasticity damper possess a plurality of shock attenuation directions, with the different working angle who adapts to the shale shaker body, when adjusting the working angle of shale shaker body like this, need not to carry out the dismouting to elasticity damper, effectively simplify the working angle adjustment operation of shale shaker, and working angle's accommodation is big, can balance the screening efficiency and the handling capacity of shale shaker well.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a vibrating screen body of a vibrating screen provided in an embodiment of the present application in a horizontal working state;

fig. 2 is a schematic structural view of a vibrating screen body of a vibrating screen provided in an embodiment of the present application in an inclined operating state;

FIG. 3 is a schematic structural view of a shaker provided in an embodiment of the present application with a shaker body removed;

FIG. 4 is a schematic structural diagram of a shaker body provided in an embodiment of the present application;

FIG. 5 is a front view of an elastic damping mechanism provided in an embodiment of the present application;

fig. 6 is a left side view of an elastic damping mechanism provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

100-an elastic shock-absorbing mechanism; 110-a base; 111-a first plate; 120-support; 121-a second plate; 130-a resilient member; 140-a flexible stop assembly; 141-a flexible member; 142-a fastener; 143-a pressing plate; 150-a support; 160-a gland; 170-installation space; 200-a vibrating screen; 210-mounting a chassis; 220-vibrating screen body; 221-a vibration exciter; 230-a drive mechanism; 231-telescopic stay bars; 232-drive unit.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "vertical," "horizontal," "inner," "outer," and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 5 and 6, a resilient cushioning mechanism 100 according to an embodiment of the present application will now be described. The elastic damping mechanism 100 includes a base 110, a support 120, and a plurality of elastic members 130 respectively abutted between the base 110 and the support 120, and elastic deformation directions of the elastic members 130 form an included angle.

It is noted that the elastic damping mechanism 100 may be disposed between the vibration apparatus and a support structure of the vibration apparatus, for reducing the transmission of dynamic loads generated during the operation of the vibration apparatus to the support structure. If the elastic damping mechanism 100 is disposed between the vibrating screen body 220 and the mounting base frame 210 of the vibrating screen 200 to reduce the transmission of the dynamic load of the vibrating screen body 220 to the mounting base frame 210, the number of the elastic members 130 in the elastic damping mechanism 100 may be two, three, etc., and may be set as needed, which is not limited herein. The included angle between the elastic deformation directions of two adjacent elastic members 130 can be set according to the vibration load variation of the vibrating screen body 220, and is not limited herein.

The application provides an elasticity damper 100, compared with the prior art, its each elastic component 130 supports with the angle of difference and leans on between support 120 and base 110, make elasticity damper 100 possess a plurality of shock attenuation directions, can adapt to the different working angle of shale shaker body 220, when adjusting the working angle of shale shaker body 220 like this, need not to carry out the dismouting to elasticity damper 100, the working angle adjustment operation of shale shaker 200 has been simplified effectively, and working angle's control range is big, can balance the screening efficiency and the handling capacity of shale shaker 200 well.

In another embodiment of the present application, please refer to fig. 5 and 6, the base 110 includes a plurality of first plates 111 connected in sequence, the support 120 includes a plurality of second plates 121 connected in sequence, each of the second plates 121 is disposed in parallel with the corresponding first plate 111, each of the elastic members 130 abuts between the corresponding first plate 111 and the corresponding second plate 121, and the elastic deformation directions of the corresponding elastic members 130 and the corresponding first plates 111 are perpendicular to each other.

It should be noted that each first plate 111 may be integrally formed or may be separately formed, and similarly, each second plate 121 may be integrally formed or may be separately formed.

In the elastic damping mechanism 100 provided in this embodiment, the elastic deformation direction of each elastic element 130 is perpendicular to the corresponding acting surface, so that the stress state of each elastic element 130 is better, which is beneficial to improving the load impact bearing capability of each elastic element 130 and the damping effect of the elastic damping mechanism 100.

In another embodiment of the present application, please refer to fig. 5 and 6, the elastic members 130 are springs, each of the first plate members 111 has a first positioning column (not shown), each of the second plate members 121 has a second positioning column (not shown), and one end of each of the elastic members 130 is sleeved on the first positioning column of the corresponding first plate member 111 and the other end thereof is sleeved on the second positioning column of the corresponding second plate member 121.

The elastic damping mechanism 100 provided in this embodiment can prevent the elastic member 130 from coming out from between the support 120 and the base 110, thereby increasing the structural stability of the device.

In another embodiment of the present application, referring to fig. 5, the elastic damping mechanism 100 further includes two flexible limiting members 140 disposed on opposite sides of the elastic damping mechanism 100, and both flexible limiting members 140 are fixedly connected between the support 120 and the base 110.

It can be understood that the flexible limiting component 140 can be various structures, such as a structure having elasticity or a structure having elasticity far smaller than that of the elastic member 130, and the flexible limiting component 140 has certain structural strength, so that after the elastic member 130 extends to a certain extent, that is, the amplitude of the vibrating screen body 220 is increased to a certain value, the flexible member 141 can be completely straightened, and further extension of each elastic member 130 can be limited, thereby effectively limiting the too large amplitude of the vibrating screen 200 during start-up and shut-down, and ensuring the operation stability of the vibrating screen 200.

In another embodiment of the present application, referring to fig. 5, the flexible limiting assembly 140 comprises a flexible member, at least two fastening members 142 and at least two pressing plates 143; one part of the fastening members 142 are sequentially connected to the support 120 through one end of the corresponding pressing plate 143 and the corresponding flexible member 141, and the other part of the fastening members 142 are sequentially connected to the base 110 through the other end of the corresponding pressing plate 143 and the corresponding flexible member 141.

Specifically, the flexible member 141 is a rubber member, a silicone member, a PVC member, or a PU member.

It should be noted that the number of the flexible members 141 may be two, three, etc., which may be limited according to the requirement, and is not limited herein. The length of the flexible member 141 may be set according to the amplitude of the vibration of the vibrating screen body 220, and is not limited thereto. The fastening member 142 has various structures, and may be a bolt and a nut, or a screw, etc., and is not limited thereto.

In the elastic damping mechanism 100 provided in this embodiment, the pressing plate 143 disposed on the support 120 can increase the contact area between the end of the flexible element 141 and the support 120, and the pressing plate 143 disposed on the base 110 can increase the contact area between the end of the flexible element 141 and the base 110, so that each flexible element 141 can be more stably connected between the support 120 and the base 110, and the portion of each flexible element 141 through which the corresponding fastening element 142 passes is not easily damaged.

In another embodiment of the present application, referring to fig. 5 and 6, the elastic damping mechanism 100 further includes a supporting portion 150 disposed on the supporting base 120, and a pressing cover 160 detachably connected to the supporting portion 150, wherein the supporting portion 150 and the pressing cover 160 enclose a mounting space 170.

It should be noted that the support 120 and the support portion 150 may be integrally formed or may be separately formed, and the support 120 and the support portion 150 may be connected by a screw connection, a snap connection, or a welding method.

It can be understood that, when the elastic damping mechanism 100 provided in this embodiment is used, the elastic members 130 are first installed on the base 110, then the support 120 and the support portion 150 are sequentially installed at one end of each elastic member 130 far away from the base 110, then the vibrating screen body 220 is hung on the support portion 150, and then the gland 160 is fixedly connected with the support portion 150. With the elastic damping mechanism 100 having the above structure, the vibrating screen body 220 can be conveniently and quickly mounted on the support 120 of the elastic damping mechanism 100.

In another embodiment of the present application, please refer to fig. 5, an included angle formed by the elastic deformation directions of two adjacent elastic members 130 is defined as a first included angle a, and the angles of the first included angles a are equal.

It should be noted that the first included angle a of the elastic damping mechanism 100 may be set according to an included angle formed between the vibrating screen body 220 and an external supporting surface, and is not limited herein. An included angle formed between the vibrating screen body 220 and the external supporting surface is defined as a second included angle, when the second included angle is reduced, the screening efficiency of the vibrating screen 200 is increased, and the treatment capacity is reduced, otherwise, the screening efficiency of the vibrating screen 200 is reduced, and the treatment capacity is increased, so that the second included angle is generally set between 15 degrees and 25 degrees in order to balance the screening efficiency and the treatment capacity of the vibrating screen 200.

As a specific embodiment, please refer to fig. 2, fig. 3, and fig. 5, the first included angle a and the second included angle of the elastic damping mechanism 100 are both 20 °, and the elastic damping mechanism 100 includes three elastic members 130 located on the same plane. At this moment, install this elasticity damper 100 on installation chassis 210 to the contained angle that makes elasticity damper 100's axis and installation chassis 210 become equals the complementary angle of first contained angle namely 70, when can guaranteeing that shale shaker body 220 is in screening state or horizontality, all have the elastic deformation direction and the vertical direction coincidence of the elastic component 130 that corresponds in the elasticity damper 100, can bear the load that the shale shaker produced betterly, all have good shock attenuation effect to the shale shaker 200 under the various operating modes.

The embodiment of the present application further provides a vibrating screen 200, please refer to fig. 1 to 4, the vibrating screen 200 includes an installation chassis 210, a vibrating screen body 220, a driving mechanism 230, and a plurality of the elastic damping mechanisms 100, each elastic damping mechanism 100 is disposed on the installation chassis 210, the vibrating screen body 220 is fixedly connected to each elastic damping mechanism 100, and the driving mechanism 230 is used for driving the installation chassis 210 to perform an overturning motion.

It should be noted that, the vibration exciter 221 is disposed on the vibrating screen body 220, and is used for making the vibrating screen body 220 generate periodic vibration, in use of the vibrating screen 200 provided in this embodiment, the driving mechanism 230 may adjust the size of the included angle between the vibrating screen body 220 and the horizontal plane according to the working condition of the vibrating screen 200, for example, during transportation, the vibrating screen body 220 is adjusted to the horizontal state to save the transportation space; when the screen needs to be replaced, the vibrating screen body 220 is adjusted to be in a horizontal state so that an operator can replace the screen conveniently; when screening materials, the vibrating screen body 220 is adjusted to be inclined to balance the screening efficiency and the throughput.

In the vibrating screen 200 provided by the embodiment, the driving mechanism 230 can drive the installation chassis 210 to overturn according to the working condition of the vibrating screen 200 so as to adapt to different working conditions, and when the working angle of the vibrating screen body 220 is adjusted, the elastic damping mechanism 100 does not need to be disassembled and assembled, the adjustment operation of the working angle of the vibrating screen 200 is effectively simplified, the adjustment range of the working angle is large, and the screening efficiency and the treatment capacity of the vibrating screen 200 can be well balanced.

In another embodiment of the present application, referring to fig. 3, the driving mechanism 230 includes a telescopic supporting rod 231 and a driving unit 232 for driving the telescopic supporting rod 231 to perform telescopic movement, one end of the telescopic supporting rod 231 and one end of the mounting chassis 210 are both hinged to the external supporting surface, and the other end of the telescopic supporting rod 231 is hinged to the other end of the mounting chassis 210.

It should be noted that the driving unit 232 may have various forms, such as a cylinder, a hydraulic cylinder, etc., and is not limited thereto.

The vibrating screen 200 provided by this embodiment can drive the telescopic stay 231 to perform telescopic motion through the driving unit 232, so as to adjust the working angle of the vibrating screen body 220, and the operation is simple and convenient.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An elastic damping mechanism, characterized in that: elastic shock absorption mechanism includes base, support to and all support lean on in the base with a plurality of elastic component between the support, each elastic component's elastic deformation direction each other becomes the contained angle setting.

2. The elastic cushioning mechanism of claim 1, wherein: the base is including a plurality of first plates that connect gradually, the support is including a plurality of second plates that connect gradually, each first plate respectively with correspond the second plate parallel arrangement, each the elastic component supports respectively to lean on in corresponding between first plate and the second plate that corresponds, each first plate with correspond the elastic deformation direction looks perpendicular setting.

3. The elastic cushioning mechanism of claim 2, wherein: the elastic pieces are springs, each first plate is provided with a first positioning column, each second plate is provided with a second positioning column, one end of each elastic piece is sleeved on the corresponding first positioning column of the first plate, and the other end of each elastic piece is sleeved on the corresponding second positioning column of the second plate.

4. The elastic cushioning mechanism of claim 1, wherein: the elastic damping mechanism further comprises two flexible limiting assemblies arranged on two opposite sides of the elastic damping mechanism, and the two flexible limiting assemblies are fixedly connected between the support and the base.

5. The elastic damping mechanism according to claim 4, wherein: the flexible limiting assembly comprises a flexible part, at least two fastening pieces and at least two pressing plates; and one part of the fastening piece sequentially penetrates through the corresponding pressing plate and the corresponding one end part of the flexible piece and then is connected to the support, and the other part of the fastening piece sequentially penetrates through the corresponding pressing plate and the corresponding other end part of the flexible piece and then is connected to the base.

6. The elastic cushioning mechanism of claim 5, wherein: the flexible piece is rubber spare, silica gel spare, PVC spare or PU spare.

7. The elastic damping mechanism according to claim 1, further comprising a bearing portion disposed on the support, and a pressing cover detachably connected to the bearing portion, wherein the bearing portion and the pressing cover enclose an installation space.

8. The elastic damping mechanism according to any one of claims 1 to 7, characterized in that: an included angle formed by the elastic deformation directions of two adjacent elastic pieces is defined as a first included angle, and the angles of the first included angles are equal.

9. A vibrating screen is characterized in that: the vibrating screen comprises a mounting chassis, a vibrating screen body, a driving mechanism and a plurality of elastic damping mechanisms according to any one of claims 1 to 8, wherein each elastic damping mechanism is arranged on the mounting chassis, the vibrating screen body is fixedly connected with each elastic damping mechanism, and the driving mechanism is used for driving the mounting chassis to perform overturning motion.

10. The vibratory screen of claim 9, wherein: the driving mechanism comprises a telescopic stay bar and a driving unit for driving the telescopic stay bar to do telescopic motion, one end of the telescopic stay bar and one end of the mounting underframe are both hinged to an external supporting surface, and the other end of the telescopic stay bar is hinged to the other end of the mounting underframe.