CN210875814U - Vibration damping base for centrifuge - Google Patents
Vibration damping base for centrifuge Download PDFInfo
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- CN210875814U CN210875814U CN201921416694.1U CN201921416694U CN210875814U CN 210875814 U CN210875814 U CN 210875814U CN 201921416694 U CN201921416694 U CN 201921416694U CN 210875814 U CN210875814 U CN 210875814U
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- centrifuge
- rotary drum
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Abstract
The utility model discloses a damping base for centrifuge, including centrifuge body, bearing plate, axis of rotation, rotor plate, rotary drum, inlet pipe, discharging pipe, protective housing, motor, electric putter, supporting legs, carousel, level sensor, baffle, backup pad, fixed pipe, damping piece, ejector pad, rack, gear, rotating turret and fixed foot. The utility model has simple structure, the turntable is driven by the electric push rod, the space in the rotary drum is further reduced, the vibration generated when the mixture with less centrifugation is reduced, the electric push rod is rotated by the motor to drive the fixed rod on the turntable to rotate, the mixture in the rotary drum can be stirred, and the mixture is more uniform; the vibration generated when the centrifuge moves is reduced through the damping block, and meanwhile, the centrifuge on the supporting plate can be positioned on a horizontal plane through gear and rack transmission, so that the abrasion of the centrifuge on internal parts when the centrifuge moves on uneven ground and the vibration when the centrifuge moves are reduced.
Description
Technical Field
The utility model relates to a damping base specifically is a damping base for centrifuge belongs to centrifuge damping application technical field.
Background
Centrifuges are machines that separate components of a liquid from solid particles or a mixture of liquid and liquid using centrifugal forces, and are primarily used to separate solid particles from liquid in a suspension, or separating two liquids with different densities and incompatible density in the emulsion, such as separating cream from milk, or removing liquid from wet solid, for example, a washing machine is used for drying clothes, a special overspeed tube separator can also separate gas mixtures with different densities, and some sedimentation centrifuges can also classify solid particles according to the density or the granularity by utilizing the characteristic that solid particles with different densities and granularities have different sedimentation speeds in liquid, the movement of the centrifuges is mechanical movement, vibration is inevitably generated during the movement process due to various external and internal factors, and the vibration can cause adverse effect on the structure of the centrifuge.
The centrifugal machine in the current market can generate vibration when in use, and can generate vibration and increase the abrasion to components such as a rotor in the centrifugal machine when in operation on uneven ground; when the centrifuge centrifuges less mixture, because the mixture in the rotary drum is too little and the space is too much, when the centrifuge is started, the mixture in the rotary drum can generate larger impact force to the rotary drum, and the vibration and the abrasion of the rotary drum are increased. Therefore, a vibration damping mount for a centrifuge is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping base for centrifuge in order to solve above-mentioned problem.
The utility model achieves the above purpose through the following technical proposal, a vibration damping base for a centrifuge comprises a centrifuge body, a top vibration damping structure and a base vibration damping structure, the bottom of the centrifuge body is fixedly connected with a bearing plate, four corners of the bottom of the bearing plate are fixedly connected with supporting legs, the bearing plate and the bottom of the centrifuge body are both provided with a through pipe, the surface of the through pipe is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with the bottom of the rotating plate, the top of the rotating plate is fixedly connected with the rotating drum, the top of the centrifuge body is provided with two symmetrically distributed material ports, the surfaces of the two material ports are respectively and fixedly connected with a material inlet pipe and a material outlet pipe, the top of the rotary drum is provided with an arc-shaped groove, the top of the discharge pipe passes through the arc-shaped groove and extends to the bottom of the inner cavity of the rotary drum, the bottom of the discharge pipe is connected to the bottom of the inner cavity of the rotary drum in a sliding mode, and the bottom of the feed pipe penetrates through the arc-shaped groove and extends to the inner cavity of the rotary drum;
the top vibration reduction structure comprises a protective shell, the protective shell is fixedly connected to the top of a centrifuge body, the top of an inner cavity of the protective shell is fixedly connected with a motor, an output end of the motor is fixedly connected with an electric push rod, push rod ports are formed in the top of the centrifuge body and the top of a rotary drum, the top of the electric push rod penetrates through the push rod ports and extends to the inner cavity of the rotary drum, the bottom of the electric push rod is fixedly connected with a rotary table, the bottom of the rotary table is fixedly connected with a water level sensor, the rotary table is provided with two sliding grooves, the two sliding grooves are respectively connected with a feeding pipe and a discharging pipe in a sliding mode, the;
the base vibration reduction structure comprises a supporting plate, a fixed pipe is fixedly connected to four corners of the top of the supporting plate, a damping block is fixedly connected to the bottom of an inner cavity of the fixed pipe, the top of the damping block is slidably connected to the bottom of a supporting foot, an installation cavity is formed in the four corners of the supporting plate, a pushing block is slidably connected to the side wall of the installation cavity, a rack is fixedly connected to one side of the pushing block, the rack is meshed with a gear, rotating frames are fixedly connected to two sides of the gear, a rectangular opening is formed in the position, located on the rotating frames, of the supporting plate, the surface of the rectangular opening is.
Preferably, the rotary drum and the rotating plate are both in sliding connection with the inner cavity of the centrifuge body, the feeding pipe and the discharging pipe are both in sliding connection with the arc-shaped groove formed in the rotary drum, and the rotary drum and the discharging pipe are both in sliding connection with the sliding groove formed in the rotary table.
Preferably, the top of the water level sensor is fixedly connected with three fixing rods with a trapezoidal structure, the three fixing rods are distributed in a circular matrix by taking the water level sensor as the center, and a rubber ring is fixedly connected around the turntable.
Preferably, the sliding grooves formed in the rotary table are of a semi-arc structure, the two sliding grooves are not communicated, the baffle plates are of an arc structure, one baffle plate is fixedly connected to the surface of the feeding pipe, and the other baffle plate is fixedly connected to the surface of the discharging pipe.
Preferably, the bottom of the supporting leg is slidably connected to the top of the damping block and slidably connected to the side wall of the inner cavity of the fixed pipe, and the diameter of the supporting leg is smaller than that of the fixed pipe.
Preferably, the centrifuge body, the bearing plate, the rotating shaft, the rotating plate, the rotating drum, the protective housing, the electric push rod, the turntable, the water level sensor and the support plate enable the upward central axes to be located on the same straight line in the vertical direction.
The utility model has the advantages that:
1. the utility model has simple structure and convenient operation, and drives the turntable to move up or down through the electric push rod, thereby reducing the space in the rotary drum, reducing the vibration generated when the centrifuge centrifuges less mixture, enabling the mixture in the rotary drum to be more uniform through the rotation of the fixed rod on the turntable, reducing the impact generated by the non-uniform mixture to the rotary drum when the centrifuge is used, and reducing the abrasion of the rotary drum;
2. the utility model discloses a damping piece carries out the damping to centrifuge, through rack and pinion's transmission, changes the height of fixed foot to make backup pad bottom be in on the horizontal plane, make centrifuge be in on the horizontal plane, can adapt to partial unevenness's ground, the centrifuge can reduce the wearing and tearing of centrifuge internals and the vibration that produces when the centrifuge moves on the horizontal plane during operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the base damping structure of the present invention;
fig. 4 is a schematic view of a partial structure at a in fig. 2 according to the present invention.
In the figure: 1. centrifuge body, 2, bearing plate, 3, axis of rotation, 4, rotor plate, 5, rotary drum, 6, inlet pipe, 7, discharging pipe, 8, protective housing, 9, motor, 10, electric putter, 11, supporting legs, 12, carousel, 13, level sensor, 14, baffle, 15, backup pad, 16, fixed pipe, 17, damping piece, 18, ejector pad, 19, rack, 20, gear, 21, rotating turret, 22, fixed foot.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a vibration damping mount for a centrifuge includes a centrifuge body 1, a top vibration damping structure and a mount vibration damping structure, the bottom of the centrifuge body 1 is fixedly connected with a bearing plate 2, four corners at the bottom of the bearing plate 2 are fixedly connected with supporting legs 11, the bearing plate 2 and the bottom of the centrifuge body 1 are both provided with a through pipe, the surface of the through pipe is rotationally connected with a rotating shaft 3, the top of the rotating shaft 3 is fixedly connected with the bottom of the rotating plate 4, the top of the rotating plate 4 is fixedly connected with the rotating drum 5, the top of the centrifuge body 1 is provided with two symmetrically distributed material ports, the surfaces of the two material ports are respectively and fixedly connected with a material inlet pipe 6 and a material outlet pipe 7, an arc-shaped groove is formed in the top of the rotary drum 5, the top of the discharge pipe 7 penetrates through the arc-shaped groove and extends to the bottom of an inner cavity of the rotary drum 5, the bottom of the discharge pipe 7 is connected to the bottom of the inner cavity of the rotary drum 5 in a sliding manner, and the bottom of the feed pipe 6 penetrates through the arc-shaped groove and extends to the inner cavity of the rotary drum 5;
the top vibration reduction structure comprises a protective shell 8, the protective shell 8 is fixedly connected to the top of a centrifuge body 1, the top of an inner cavity of the protective shell 8 is fixedly connected with a motor 9, an output end of the motor 9 is fixedly connected with an electric push rod 10, push rod ports are formed in the top of the centrifuge body 1 and the top of a rotary drum 5, the top of the electric push rod 10 penetrates through the push rod ports and extends to the inner cavity of the rotary drum 5, a rotary table 12 is fixedly connected to the bottom of the electric push rod 10, a water level sensor 13 is fixedly connected to the bottom of the rotary table 12 and used for sensing the position of a mixed material, the rotary table 12 is provided with two sliding grooves, the two sliding grooves are respectively connected with a feed pipe 6 and a discharge pipe 7 in a sliding mode, the;
the base vibration reduction structure comprises a supporting plate 15, a fixed pipe 16 is fixedly connected to four corners of the top of the supporting plate 15, a damping block 17 is fixedly connected to the bottom of an inner cavity of the fixed pipe 16, vibration generated by movement of the centrifugal machine is reduced, the top of the damping block 17 is slidably connected to the bottom of the supporting leg 11, a mounting cavity is formed in four corners of the supporting plate 15, a pushing block 18 is slidably connected to the side wall of the mounting cavity, a rack 19 is fixedly connected to one side of the pushing block 18, the rack 19 is meshed with a gear 20, fixedly connected to rotating frames 21 on two sides of the gear 20, a rectangular opening is formed in the position, located on the rotating frame 21, of the supporting plate 15, a rectangular opening surface is slidably connected.
The rotary drum 5 and the rotating plate 4 are both in sliding connection with the inner cavity of the centrifuge body 1, the feeding pipe 6 and the discharging pipe 7 are both in sliding connection with an arc-shaped groove formed in the rotary drum 5, and the rotary drum 5 and the discharging pipe 7 are both in sliding connection with a sliding groove formed in the rotary table 12; the top of the water level sensor 13 is fixedly connected with three fixing rods with a trapezoidal structure, the three fixing rods are distributed in a circular matrix by taking the water level sensor 13 as the center, and a rubber ring is fixedly connected around the rotary table 12 to prevent the mixture in the rotary drum 5 from splashing out of gaps around the rotary table 12 when the centrifuge moves; the sliding grooves formed in the rotary disc 12 are of a semi-arc structure, the two sliding grooves are not communicated, the baffle plates 14 are of arc structures, one baffle plate 14 is fixedly connected to the surface of the feeding pipe 6, the other baffle plate is fixedly connected to the surface of the discharging pipe 7, and mixture in the rotary drum 5 is prevented from splashing out of the sliding grooves when the rotary shaft 3 rotates; the bottom of the supporting leg 11 is connected to the top of the damping block 17 in a sliding mode and is connected with the side wall of the inner cavity of the fixed tube 16 in a sliding mode, and the diameter of the supporting leg 11 is smaller than that of the fixed tube 16, so that the supporting leg 11 can be placed in the fixed tube 16; the centrifugal machine comprises a centrifugal machine body 1, a bearing plate 2, a rotating shaft 3, a rotating plate 4, a rotating drum 5, a protective shell 8, an electric push rod 10, a rotary disc 12, a water level sensor 13 and a supporting plate 15, wherein the central axes of the centrifugal machine body, the bearing plate 2, the rotating shaft 3, the rotating plate 4, the rotary drum 5, the protective shell and the supporting plate are located on the same straight.
When the utility model is used, firstly, the external power supply and the control switch of the electrical components in the device are connected, then the base vibration damping structure is placed on the ground, when the ground is uneven, the height of four fixed feet 22 is respectively adjusted according to the ground, namely, the height of the rotating frame 21 is changed to drive the gear 20 to rotate, thereby driving the rack 19 to move upwards or descend, further driving the push block 18 to move upwards or descend, and the height of the fixed feet 22 is changed, then the external limit block is placed in the rectangular opening formed on the supporting plate, so that the rotating frame 21 can not move upwards, namely, the position of the fixed feet 22 is fixed, thereby the upper surface of the supporting plate 15 is positioned on the horizontal plane, even if the upper surface of the damping block 17 is positioned on the horizontal plane, then the supporting foot 11 is placed in the fixed pipe 16, then the mixture needing centrifugation is added into the rotary drum 5 from the feeding pipe 6, and simultaneously, the, control electric putter is flexible, thereby drive carousel 12 and shift up or descend, after finishing adding the mixture, carousel 12 stops in the mixture top, and carousel 12 bottom surface and mixture do not have the space or the space is very little, motor 9 rotates this moment, drive electric putter 10 rotates, thereby drive the dead lever on carousel 12 and rotate, thereby will add the mixture stirring in rotary drum 5, then motor 9 stall, then axis of rotation 3 drives rotor plate 4 and rotates, thereby drive rotary drum 5 and rotate, carry out centrifugal operation, baffle 14 can prevent that the mixture from the sliding tray department spill that sets up on carousel 12 simultaneously, after the centrifugation is accomplished, discharging device in the centrifuge will separate the material that the back was left and discharge from discharging pipe 7, lift out supporting legs 11 from fixed tube 16 after the centrifuge finishes using, wait for next use.
The motor 9 can adopt an MS aluminum shell three-phase asynchronous motor and a matched power supply and circuit thereof, which are provided by manufacturers of industrial trade sources in Yingshi of Zhejiang.
The water level sensor 13 can adopt a DWP-8011 water level sensor and a matched circuit thereof, which are provided by a Dalian Rendard instrument source manufacturer.
The electric push rod 10 adopts a DDA40 electric push rod provided by Shenzhen Shangyin Intelligent Equipment Limited company, and a matched power supply and a circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a damping base for centrifuge which characterized in that: the centrifugal machine comprises a centrifugal machine body (1), a top vibration reduction structure and a base vibration reduction structure, wherein a bearing plate (2) is fixedly connected to the bottom of the centrifugal machine body (1), supporting legs (11) are fixedly connected to four corners of the bottom of the bearing plate (2), through pipes are arranged at the bottoms of the bearing plate (2) and the centrifugal machine body (1), the surfaces of the through pipes are rotatably connected with a rotating shaft (3), the top of the rotating shaft (3) is fixedly connected to the bottom of a rotating plate (4), the top of the rotating plate (4) is fixedly connected with a rotary drum (5), two symmetrically distributed material openings are arranged at the top of the centrifugal machine body (1), the surfaces of the material openings are fixedly connected with a feeding pipe (6) and a discharging pipe (7) respectively, an arc-shaped groove is arranged at the top of the rotary drum (5), the top of the discharging pipe (7) penetrates through the arc-shaped, the bottom of the feeding pipe (6) penetrates through the arc-shaped groove and extends to the inner cavity of the rotary drum (5);
the top vibration reduction structure comprises a protective shell (8), the protective shell (8) is fixedly connected to the top of the centrifuge body (1), the top of the inner cavity of the protective shell (8) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with an electric push rod (10), the top of the centrifuge body (1) and the top of the rotary drum (5) are both provided with a push rod port, the top of the electric push rod (10) passes through the push rod opening and extends to the inner cavity of the rotary drum (5), the bottom of the electric push rod (10) is fixedly connected with a rotary table (12), the bottom of the rotary table (12) is fixedly connected with a water level sensor (13), the turntable (12) is provided with two sliding grooves which are respectively connected with the feeding pipe (6) and the discharging pipe (7) in a sliding way, the tops of the two sliding grooves are respectively connected with two baffle plates (14) in a sliding way, the two baffle plates (14) are respectively and fixedly connected to the surfaces of the feeding pipe (6) and the discharging pipe (7);
the base damping structure includes backup pad (15), backup pad (15) top four corners department rigid coupling fixed pipe (16), fixed pipe (16) inner chamber bottom rigid coupling damping piece (17), damping piece (17) top sliding connection is in supporting legs (11) bottom, the installation cavity has been seted up to backup pad (15) four corners department, installation cavity lateral wall sliding connection ejector pad (18), ejector pad (18) one side rigid coupling rack (19), rack (19) meshing gear (20), gear (20) both sides rigid coupling rotating turret (21), the rectangle opening has been seted up to the position that backup pad (15) are located rotating turret (21), just rectangle opening surface sliding connection rotating turret (21), fixed foot (22) of ejector pad (18) bottom rigid coupling.
2. The vibration damping mount for a centrifuge according to claim 1, wherein: the centrifugal machine is characterized in that the rotary drum (5) and the rotating plate (4) are both in sliding connection with an inner cavity of the centrifugal machine body (1), the feeding pipe (6) and the discharging pipe (7) are both in sliding connection with an arc-shaped groove formed in the rotary drum (5), and the rotary drum (5) and the discharging pipe (7) are both in sliding connection with a sliding groove formed in the rotary table (12).
3. The vibration damping mount for a centrifuge according to claim 1, wherein: the top of the water level sensor (13) is fixedly connected with three fixing rods with a trapezoidal structure, the fixing rods are distributed in a circular matrix mode by taking the water level sensor (13) as the center, and rubber rings are fixedly connected to the periphery of the rotary table (12).
4. The vibration damping mount for a centrifuge according to claim 1, wherein: the sliding grooves formed in the rotary table (12) are of a semi-arc structure, the two sliding grooves are not communicated, the baffle plates (14) are of arc structures, one baffle plate (14) is fixedly connected to the surface of the feeding pipe (6), and the other baffle plate is fixedly connected to the surface of the discharging pipe (7).
5. The vibration damping mount for a centrifuge according to claim 1, wherein: the bottom of the supporting leg (11) is connected to the top of the damping block (17) in a sliding mode and is connected with the side wall of the inner cavity of the fixed tube (16) in a sliding mode, and the diameter of the supporting leg (11) is smaller than that of the fixed tube (16).
6. The vibration damping mount for a centrifuge according to claim 1, wherein: centrifuge body (1), bearing plate (2), axis of rotation (3), rotor plate (4), rotary drum (5), protective housing (8), electric putter (10), carousel (12), level sensor (13) and backup pad (15) make ascending axis be located same straight line in vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416694.1U CN210875814U (en) | 2019-08-29 | 2019-08-29 | Vibration damping base for centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416694.1U CN210875814U (en) | 2019-08-29 | 2019-08-29 | Vibration damping base for centrifuge |
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| Publication Number | Publication Date |
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| CN210875814U true CN210875814U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921416694.1U Active CN210875814U (en) | 2019-08-29 | 2019-08-29 | Vibration damping base for centrifuge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458731A (en) * | 2022-02-25 | 2022-05-10 | 张家港市浪花机械有限公司 | Damping-adjustable, equivalent-suspension, high-speed and high-stability dehydrator |
-
2019
- 2019-08-29 CN CN201921416694.1U patent/CN210875814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458731A (en) * | 2022-02-25 | 2022-05-10 | 张家港市浪花机械有限公司 | Damping-adjustable, equivalent-suspension, high-speed and high-stability dehydrator |
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