CN214132759U

CN214132759U - Vibration eccentric device

Info

Publication number: CN214132759U
Application number: CN202120086603.3U
Authority: CN
Inventors: 王东
Original assignee: Harbin Fuben Technology Development Co ltd
Current assignee: Harbin Fuben Technology Development Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-07
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a vibrating machinery technical field especially relates to a vibration eccentric device. Including bottom plate and fixed mounting be in the fixed plate of bottom plate upper surface, the quantity of fixed plate is two, and two be provided with fixed mounting between the fixed plate two slide bars of bottom plate upper surface, and two the side sliding connection of slide bar has the removal frame, just the slide bar is kept away from the one end fixed mounting of bottom plate is in remove the interior top surface of frame, the inside of removing the frame is provided with the slip cover and establishes the case of beating of slide bar side. The utility model discloses a set up case and eccentric wheel of beating, can drive the case of beating under the drive of motor and reciprocate, and then drive the vibrations pole and carry out the work of vibrating, guarantee simultaneously that the vibration process device is in stably, use convenient and reliable more, be convenient for adapt to various vibration work, through setting up first spring and second spring, can balance the device as required.

Description

Vibration eccentric device

Technical Field

The utility model relates to a vibrating machinery technical field especially relates to a vibration eccentric device.

Background

The vibrating eccentric device is generally used in a vibrating screen, has great influence on the vibrating effect of the vibrating screen, and the vibrating screen is a screening machine which is widely applied to industries such as coal and the like and is used for grading, washing, dehydrating and medium removing of materials. The linear vibrating screen is widely applied to the advantages of high production efficiency, good grading effect, convenience in maintenance and the like. In the working process, the dynamic performance of the vibrating screen directly influences the screening efficiency and the service life.

The vibration effect of the existing vibration eccentric device is not good when the vibration eccentric device is used, so that the screening effect of the vibrating screen is reduced, and meanwhile, the stability of the device in the vibration process is poor, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

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

a vibration eccentric device comprises a bottom plate and two fixed plates fixedly arranged on the upper surface of the bottom plate, wherein two fixed plates are arranged between the two fixed plates, two sliding rods fixedly arranged on the upper surface of the bottom plate are arranged between the two fixed plates, the side surfaces of the two sliding rods are connected with a movable frame in a sliding way, one ends of the sliding rods, far away from the bottom plate, are fixedly arranged on the inner top surface of the movable frame, a jumping box is arranged inside the movable frame and sleeved on the side surfaces of the sliding rods in a sliding way, the jumping box is connected with a first spring sleeved on the side surfaces of the sliding rods, a first mounting seat is fixedly arranged on the upper surface of the jumping box, a vibration rod is fixedly arranged above the first mounting seat, a second mounting seat is fixedly arranged on the lower bottom surface of the jumping box, an eccentric wheel is rotatably arranged on the second mounting seat, and the eccentric wheel is driven by a motor, the bottom plate is located on the motion stroke of eccentric wheel, the both sides of removing the frame are connected with slidable mounting and are in the inside slide bar of fixed plate, just the side of removing the frame is connected with the cover and is established the second spring of slide bar side.

As a further aspect of the present invention: the bottom plate is provided with the fixing base in the below, just the fixing base rotates and is connected with the commentaries on classics board, the last fixed surface of fixing base installs a plurality of damping device.

As a further aspect of the present invention: the vibrating rod is characterized in that a limiting pin is arranged inside the sliding rod, and a friction pad is fixedly arranged on the upper surface of the vibrating rod.

As a further aspect of the present invention: the upper surface of the fixing seat is fixedly provided with a bulge, and the rotating plate is provided with a buckle at the corresponding position of the bulge.

As a further aspect of the present invention: damping device includes fixed mounting and is in the damping of fixing base upper surface, just damping's top fixed mounting has the sliding sleeve, the inside slidable mounting of sliding sleeve has the slider, just the below of slider is connected with fixed mounting and is in the compression cover of bottom surface in the sliding sleeve.

The utility model has the advantages that:

the utility model discloses a set up case and eccentric wheel of beating, can drive the case of beating under the drive of motor and reciprocate, and then drive the vibrations pole and carry out the vibration work, guarantee simultaneously that the vibration process device is in stably, it is convenient and reliable more to use, be convenient for adapt to various vibration work, through setting up first spring and second spring, can balance the device as required, avoid rocking at the vibration in-process device, influence the vibration effect, through setting up damping device, can further keep the device steady in the vibration process, the reliability of device has been promoted.

Drawings

Fig. 1 is a schematic structural view of a vibrating eccentric device according to embodiment 1;

fig. 2 is a partial structural view of a vibrating eccentric device proposed in embodiment 1;

fig. 3 is a partial structural view of a holder of a vibrating eccentric device according to embodiment 1;

fig. 4 is a schematic structural view of a damper device of a vibration eccentric device according to embodiment 2.

In the figure: the vibration damping device comprises a bottom plate 1, a fixed plate 2, a moving frame 3, a damping device 4, a sliding rod 5, a jumping box 6, a first spring 7, a first mounting seat 8, a second mounting seat 9, an eccentric wheel 10, a vibration rod 11, a sliding rod 12, a second spring 13, a friction pad 14, a fixed seat 15, a rotating plate 16, a bulge 17, a buckle 18, a sliding sleeve 41, a sliding block 42, a compression sleeve 43 and a damping damper 44.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, 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 only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, a vibration eccentric device comprises a base plate 1 and two fixing plates 2 fixedly installed on the upper surface of the base plate 1, wherein the number of the fixing plates 2 is two, two slide bars 5 fixedly installed on the upper surface of the base plate 1 are arranged between the two fixing plates 2, the side surfaces of the two slide bars 5 are slidably connected with a movable frame 3, one ends of the slide bars 5 far away from the base plate 1 are fixedly installed on the inner top surface of the movable frame 3, a jumping box 6 slidably sleeved on the side surfaces of the slide bars 5 is arranged inside the movable frame 3, the jumping box 6 is connected with a first spring 7 sleeved on the side surfaces of the slide bars 5, a first mounting seat 8 is fixedly installed on the upper surface of the jumping box 6, a vibration bar 11 is fixedly installed above the first mounting seat 8, a second mounting seat 9 is fixedly installed on the lower bottom surface of the jumping box 6, an eccentric wheel 10 is rotatably installed on the second mounting seat 9, and the eccentric wheel 10 is driven by a motor, bottom plate 1 is located eccentric wheel 10's motion stroke, the both sides of removing frame 3 are connected with slidable mounting at the inside slide bar 12 of fixed plate 2, and the side of removing frame 3 is connected with the cover and establishes the second spring 13 in slide bar 12 side, during the use, starter motor drives eccentric wheel 10 and rotates, it reciprocates to drive simultaneously removes frame 2, and then drive vibrations pole 11 and reciprocate, be convenient for carry out the vibration work, guarantee simultaneously that the vibration process device is in stably, it is convenient and reliable more to use, be convenient for adapt to various vibration work, through setting up first spring 7 and second spring 13, can balance the device as required, avoid rocking at the vibration process device, influence the vibration effect.

Wherein, the below of bottom plate 1 is provided with fixing base 15, and fixing base 15 rotates and is connected with commentaries on classics board 16, and the last fixed surface of fixing base 15 installs a plurality of damping device 4, is convenient for fix the device when using like this, can guarantee simultaneously that the bottom is stable, and then reduces the noise at vibration in-process device.

Wherein, the inside of the sliding rod 12 is installed with a limit pin 19, and the upper surface of the vibration rod 11 is fixedly installed with a friction pad 14, so that the sliding rod 12 is limited in the process of moving left and right, and the friction force of the vibration rod 11 is improved.

Wherein, the upper surface fixed mounting of fixing base 15 has protruding 17, and changes board 16 and installs buckle 18 with protruding 17's corresponding position department, is convenient for like this install when using, keeps the device bottom stable simultaneously.

The working principle is as follows: during the use, starter motor drives eccentric wheel 10 and rotates, it reciprocates to drive simultaneously and remove frame 2, and then drive vibrations pole 11 and reciprocate, be convenient for carry out vibration work, guarantee simultaneously that the vibration process device is in stably, it is convenient and reliable more to use, be convenient for adapt to various vibration work, through setting up first spring 7 and second spring 13, can balance the device as required, avoid rocking at vibration in-process device, influence vibration effect, install a plurality of damping device 4 and be convenient for fix the device when using, can guarantee simultaneously that the bottom is stable, and then reduce the noise at vibration in-process device, installation spacer pin 19 is convenient for control the in-process that removes at slide bar 12 and carries on spacingly to it.

Example 2

Referring to fig. 4, in the present embodiment, compared to embodiment 1, the vibration damping device 4 includes a vibration damping damper 44 fixedly mounted on the upper surface of the fixed base 15, a sliding sleeve 41 is fixedly mounted above the vibration damping damper 44, a sliding block 42 is slidably mounted inside the sliding sleeve 41, and a compression sleeve 43 fixedly mounted on the inner bottom surface of the sliding sleeve 41 is connected below the sliding block 42.

The working principle is as follows: the shock absorption damping 44 is arranged, so that the shock at the bottom of the device can be reduced, the device is prevented from shifting in the working process, meanwhile, the sliding block 42 presses the compression sleeve 43 downwards, so that the shock of the device can be offset, and the shock absorption effect of the device is further improved.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A vibration eccentric device comprises a bottom plate (1) and a fixed plate (2) fixedly installed on the upper surface of the bottom plate (1), and is characterized in that the number of the fixed plate (2) is two, two sliding rods (5) fixedly installed on the upper surface of the bottom plate (1) are arranged between the two fixed plates (2), the side surfaces of the two sliding rods (5) are slidably connected with a movable frame (3), one ends of the sliding rods (5) far away from the bottom plate (1) are fixedly installed on the inner top surface of the movable frame (3), a jumping box (6) slidably sleeved on the side surfaces of the sliding rods (5) is arranged in the movable frame (3), the jumping box (6) is connected with a first spring (7) sleeved on the side surfaces of the sliding rods (5), and a first mounting seat (8) is fixedly installed on the upper surface of the jumping box (6), the top fixed mounting of first mount pad (8) has vibrations pole (11), the lower bottom surface fixed mounting of case (6) of beating has second mount pad (9), just second mount pad (9) are rotated and are installed eccentric wheel (10), just eccentric wheel (10) are through motor drive, bottom plate (1) is located on the motion stroke of eccentric wheel (10), the both sides of removing frame (3) are connected with slidable mounting and are in slide bar (12) inside fixed plate (2), just the side of removing frame (3) is connected with the cover and establishes second spring (13) of slide bar (12) side.

2. A vibrating eccentric unit according to claim 1, characterized in that a fixed seat (15) is arranged under the bottom plate (1), and the fixed seat (15) is rotatably connected with a rotating plate (16), and a plurality of shock-absorbing devices (4) are fixedly arranged on the upper surface of the fixed seat (15).

3. A vibration eccentric according to claim 2, characterized in that a stopper pin (19) is installed inside the sliding rod (12), and a friction pad (14) is fixedly installed on the upper surface of the vibration rod (11).

4. A vibrating eccentric as in claim 2, characterized in that the upper surface of the fixed seat (15) is fixedly equipped with a protrusion (17), and the rotating plate (16) is equipped with a snap (18) at the corresponding position of the protrusion (17).

5. A vibration eccentric apparatus according to claim 2, characterized in that, the damping device (4) comprises a damping damper (44) fixedly installed on the upper surface of the fixed seat (15), a sliding sleeve (41) is fixedly installed above the damping damper (44), a sliding block (42) is slidably installed inside the sliding sleeve (41), and a compression sleeve (43) fixedly installed on the inner bottom surface of the sliding sleeve (41) is connected below the sliding block (42).