CN220151798U

CN220151798U - Centrifugal machine with shock-absorbing structure

Info

Publication number: CN220151798U
Application number: CN202320712238.1U
Authority: CN
Inventors: 谭石桥; 谭劲松; 谭晴; 周白力
Original assignee: Chongqing Kaizhou Zhendong Industry And Trade Co ltd
Current assignee: Chongqing Kaizhou Zhendong Industry And Trade Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-12-08
Anticipated expiration: 2033-04-03

Abstract

The utility model belongs to the technical field of centrifuges with damping structures, and particularly relates to a centrifuge with a damping structure, which comprises a centrifuge; a damping device is arranged in the damping cavity; a clamping groove is formed in the position, above the inner wall surface of the damping cavity; a rubber ring is stuck in the mounting groove; a telescopic cavity is formed in the action tube; one end of the spring is fixedly connected with a connecting plate; a connecting rod is fixedly connected to one side of the connecting plate; the end parts of the connecting rods are connected to the two side surfaces of the connecting block; the damping box is provided with a stabilizing device; a convex sliding block is arranged in the convex sliding groove; the top of the supporting rod is fixedly connected to the bottom end surface of the centrifugal machine; the support rod is provided with a sliding hole; through damping device and stabilising arrangement's combined action, not only realized the reduction to the vibrations power, avoided centrifuge to take place great vibration, still guaranteed the stability of centrifuge in the shock attenuation in-process.

Description

Centrifugal machine with shock-absorbing structure

Technical Field

The utility model relates to the technical field of centrifuges with damping structures, in particular to a centrifuge with a damping structure.

Background

The centrifugal machine adopts a motor to drive the carrier to rotate to generate centrifugal force, and then utilizes the centrifugal force to separate each component in the mixture of liquid and solid particles or liquid and liquid; the centrifugal machine is mainly used for separating solid particles from liquid in suspension or separating two liquids with different densities and mutual incompatibility in emulsion, and can also be used for removing liquid in wet solids;

the industrial centrifugal machine can be divided into a filtering centrifugal machine, a sedimentation centrifugal machine and a separator according to the structure and separation requirements, and is usually driven by a motor to generate a power effect, so that suspension is rapidly driven and rotated, and the components are separated and respectively discharged under the action of centrifugal force, and the higher the rotation speed is, the better the separation effect is;

however, in the process of the action of the existing centrifugal machine, due to the high-speed rotation effect, the centrifugal machine inevitably vibrates, and vibration not only can lead to loosening of the connection part of the shell of the centrifugal machine and the internal centrifugal component, but also can generate a large amount of noise, so that the centrifugal machine is seriously damaged; accordingly, a centrifuge having a shock absorbing structure has been proposed in view of the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the existing problems of the centrifugal machine with the damping structure, the utility model provides the centrifugal machine with the damping structure.

The technical scheme adopted for solving the technical problems is as follows: the centrifugal machine with the damping structure comprises a centrifugal machine; the bottom of the centrifugal machine is provided with a damping box; a damping cavity is formed in the damping box; a damping device is arranged in the damping cavity; the damping device comprises a clamping groove and a rubber base; a clamping groove is formed in the position, above the inner wall surface of the damping cavity; a fixed frame is clamped in the clamping groove; mounting grooves are formed in the inner side surfaces of the periphery of the fixed frame; a rubber ring is stuck in the mounting groove;

the positions of the two sides of the inner wall surface of the damping cavity are fixedly connected with action pipes; a telescopic cavity is formed in the action tube; a spring is fixedly connected to one end of the inner wall of the telescopic cavity; one end of the spring is fixedly connected with a connecting plate; a connecting rod is fixedly connected to one side of the connecting plate; one end of the telescopic cavity is provided with a through jack; the penetration hole is communicated with the telescopic cavity; the end part of the connecting rod passes through the insertion hole and extends out; a connecting block is arranged at the central position of the bottom of the centrifugal machine; the end parts of the connecting rods are connected to the two side surfaces of the connecting block; the spring is in a stretched state in an inactive state; the length of the connecting rod is smaller than the length of the inner wall of the telescopic cavity; realizes the damping effect on the centrifugal machine.

Preferably, a buffer cavity is formed in the rubber ring; damping cotton is arranged in the buffer cavity; the damping effect on the vibration force is realized.

Preferably, a placing cavity is formed in the rubber base; the bottom of the shock absorption box is clamped in the placing cavity; the vibration force on the damping box is reduced.

Preferably, a stabilizing device is arranged on the shock absorption box; the stabilizing device comprises a convex chute; convex sliding grooves are formed in the symmetrical positions of the bottom surface of the inner wall of the damping cavity; a convex sliding block is arranged in the convex sliding groove; the top of the convex sliding block is fixedly connected with a supporting rod; the top of the supporting rod is fixedly connected to the bottom end surface of the centrifugal machine; realizing the supporting function of the centrifugal machine.

Preferably, the support rod is provided with a sliding hole; slide bars are symmetrically and fixedly connected to two end faces of the inner wall of the damping cavity; the sliding hole is sleeved outside the section of the sliding rod; realizes the stabilizing effect on the centrifugal machine.

Preferably, the central axis of the installation position of the sliding rod is parallel to the movement axis of the connecting rod; the center point of the centrifugal machine and the center point of the damping box are positioned on the same vertical straight line; the distance between any side surface of the centrifugal machine and the same side surface of the inner wall of the damping cavity is the same; the distance between one side surface of the centrifugal machine and the same side surface of the inner wall of the damping cavity is the same as the half of the opening length of the convex chute; ensuring that the stabilizing device can function smoothly.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the damping device, vibration is generated under the action of the centrifugal machine, the vibration force is transferred to the rubber ring through the centrifugal machine, and further, under the action of damping cotton in the damping cavity, the vibration force is weakened, so that less vibration force is transferred to the damping box, the vibration force is also transferred to the connecting block, the connecting block moves back and forth, the connecting block pulls the connecting rod to move, the vibration force on the connecting block is gradually reduced under the reaction force of the spring, the rest vibration force is also transferred to the rubber base, the vibration force is weakened again until the vibration force disappears under the action of the rubber base, the vibration force is reduced, the centrifugal machine is prevented from generating larger vibration, the connecting part of the shell of the centrifugal machine and an internal centrifugal part is prevented from being loosened rapidly, and the noise is prevented from being generated.

2. According to the utility model, through the structural design of the stabilizing device, the vibration force generated by the centrifugal machine can be transmitted to the supporting rod, and under the auxiliary action of the convex sliding groove and the convex sliding block, the supporting rod drives the centrifugal machine to move along the sliding rod for a short distance, so that the stability of the centrifugal machine in the shock absorption process is ensured, the centrifugal operation can be performed more stably, and the influence of the vibration force on the centrifugal operation is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure;

FIG. 2 is a schematic cross-sectional view of a shock absorbing tank;

FIG. 3 is a schematic cross-sectional structure of a rubber ring;

FIG. 4 is an enlarged schematic view of FIG. 2A;

FIG. 5 is a schematic view of the structure of a rubber base;

fig. 6 is a schematic structural view of an isometric view.

In the figure: 1. a centrifuge; 2. a damper box; 3. a damping cavity; 401. a clamping groove; 402. a fixed frame; 403. a mounting groove; 404. a rubber ring; 405. a buffer chamber; 406. damping cotton; 407. an action tube; 408. a telescopic chamber; 409. a spring; 410. a connecting plate; 411. a connecting rod; 412. a connecting block; 413. a rubber base; 414. a placement cavity; 501. a convex chute; 502. a convex slide block; 503. a support rod; 504. a slide hole; 505. a slide bar; 6. a gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-5, a centrifuge with a shock absorbing structure includes a centrifuge 1; the bottom of the centrifugal machine 1 is provided with a damping box 2; a damping cavity 3 is formed in the damping box 2; a damping device is arranged in the damping cavity 3; the damping device comprises a clamping groove 401 and a rubber base 413; a clamping groove 401 is formed in the position, above the inner wall surface, of the damping cavity 3; a fixed frame 402 is clamped in the clamping groove 401; mounting grooves 403 are formed in the inner side surfaces of the periphery of the fixed frame 402; a rubber ring 404 is stuck and stuck in the mounting groove 403;

the positions of the two sides of the inner wall surface of the shock absorption cavity 3 are fixedly connected with an action pipe 407; a telescopic cavity 408 is formed in the acting tube 407; a spring 409 is fixedly connected with one end of the inner wall of the telescopic cavity 408; one end of the spring 409 is fixedly connected with a connecting plate 410; a connecting rod 411 is fixedly connected to one side of the connecting plate 410; one end of the telescopic cavity 408 is provided with a through jack; the insertion hole is communicated with the telescopic cavity 408; the end of the connecting rod 411 passes through the insertion hole and protrudes; a connecting block 412 is arranged at the central position of the bottom of the centrifugal machine 1; the end portions of the connection rod 411 are connected to both side surfaces of the connection block 412; spring 409 is in tension in the inactive state; the length of the connecting rod 411 is smaller than the length of the inner wall of the telescopic cavity 408; a buffer cavity 405 is formed in the rubber ring 404; damping cotton 406 is arranged in the buffer cavity 405; a placing cavity 414 is formed in the rubber base 413; the bottom of the shock absorption box 2 is clamped in the placing cavity 414; when in use, the centrifugal machine is mainly used for separating solid particles from liquid in suspension or separating two liquids with different densities and mutually insoluble liquids in emulsion, and can also be used for removing the liquids in wet solids; however, in the process of the action of the existing centrifugal machine, due to the high-speed rotation effect, the centrifugal machine inevitably vibrates, and vibration not only can lead to loosening of the connection part of the shell of the centrifugal machine and the internal centrifugal component, but also can generate a large amount of noise, so that the centrifugal machine is seriously damaged; the vibration absorbing device is used for acting, vibration is generated under the action of the centrifugal machine 1, the vibration force is transferred to the rubber ring 404 through the centrifugal machine 1, further, under the action of the damping cotton 406 in the buffer cavity 405, the vibration force is weakened, so that less vibration force is transferred to the damping box 2, the vibration force is also transferred to the connecting block 412, the connecting block 412 moves back and forth, the connecting block 412 pulls the connecting rod 411 to move, the vibration force on the connecting block 412 is gradually reduced under the reaction force of the spring 409, the rest vibration force is also transferred to the rubber base 413, the vibration force is weakened again until the vibration force disappears under the action of the rubber base 413, the vibration force is reduced, the centrifugal machine is prevented from generating larger vibration, the connecting part of the shell of the centrifugal machine and the inner centrifugal part is prevented from being loosened, and the noise is prevented.

Referring to fig. 2, a stabilizer is mounted on the damper 2; the stabilizing device comprises a convex chute 501; convex sliding grooves 501 are formed in symmetrical positions of the bottom surface of the inner wall of the damping cavity 3; a convex sliding block 502 is arranged in the convex sliding groove 501; a supporting rod 503 is fixedly connected to the top of the convex sliding block 502; the top of the supporting rod 503 is fixedly connected to the bottom end surface of the centrifuge 1; the support rod 503 is provided with a sliding hole 504; sliding rods 505 are symmetrically fixedly connected on two end surfaces of the inner wall of the damping cavity 3; slide hole 504 is sleeved outside the section of slide bar 505; the central axis of the installation position of slide bar 505 is parallel to the movement axis of connecting bar 411; the center point of the centrifugal machine 1 and the center point of the damping box 2 are positioned on the same vertical straight line; any side surface of the centrifugal machine 1 is the same in distance from the same side surface of the inner wall of the damping cavity 3; the distance between one side surface of the centrifugal machine 1 and the same side surface of the inner wall of the damping cavity 3 is the same as the half of the opening length of the convex chute 501; during operation, in order to ensure that the damping device can further exert an effect in the process of acting, the stabilizing device can act, vibration force generated by the centrifugal machine 1 can be transmitted to the supporting rod 503, the supporting rod 503 drives the centrifugal machine 1 to move along the sliding rod 505 for a short distance under the auxiliary action of the convex sliding groove 501 and the convex sliding block 502, the stability of the centrifugal machine 1 in the damping process is ensured, the centrifugal operation can be performed more stably, and the influence of the vibration force on the centrifugal operation is avoided.

Referring to fig. 6, as another embodiment of the present utility model, a gasket 6 is added to the bottom of a rubber base 413; during operation, the whole damping device can be ensured to have a more stable working state in the acting process.

Working principle: the centrifugal machine is mainly used for separating solid particles from liquid in suspension or separating two liquids with different densities and mutual incompatibility in emulsion, and can also be used for removing liquid in wet solids; however, in the process of the action of the existing centrifugal machine, due to the high-speed rotation effect, the centrifugal machine inevitably vibrates, and vibration not only can lead to loosening of the connection part of the shell of the centrifugal machine and the internal centrifugal component, but also can generate a large amount of noise, so that the centrifugal machine is seriously damaged; the vibration absorbing device is used for acting, vibration is generated under the action of the centrifugal machine 1, the vibration force is transferred to the rubber ring 404 through the centrifugal machine 1, further, under the action of the damping cotton 406 in the buffer cavity 405, the vibration force is weakened, so that less vibration force is transferred to the damping box 2, the vibration force is also transferred to the connecting block 412, the connecting block 412 moves back and forth, the connecting block 412 pulls the connecting rod 411 to move, the vibration force on the connecting block 412 is gradually reduced under the reaction force of the spring 409, the rest vibration force is also transferred to the rubber base 413, the vibration force is weakened again until the vibration force disappears under the action of the rubber base 413, the reduction of the vibration force is realized, the centrifuge is prevented from generating larger vibration, the connecting part of the shell of the centrifugal machine and the inner centrifugal part is prevented from being loosened rapidly, and the noise is prevented from being generated; in order to ensure that the vibration absorbing device can further exert the effect in the process of acting, the stabilizing device can act, the vibration force generated by the centrifugal machine 1 can be transmitted to the supporting rod 503, the supporting rod 503 drives the centrifugal machine 1 to move along the sliding rod 505 for a short distance under the auxiliary action of the convex sliding groove 501 and the convex sliding block 502, the stability of the centrifugal machine 1 in the vibration absorbing process is ensured, the centrifugal operation can be performed more stably, and the influence of the vibration force on the centrifugal operation is avoided.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A centrifuge with a damping structure, comprising a centrifuge (1); the bottom of the centrifugal machine (1) is provided with a damping box (2); a damping cavity (3) is formed in the damping box (2); a damping device is arranged in the damping cavity (3); the method is characterized in that: the damping device comprises a clamping groove (401) and a rubber base (413); a clamping groove (401) is formed in the position, above the inner wall surface of the damping cavity (3); a fixed frame (402) is clamped in the clamping groove (401); mounting grooves (403) are formed in the inner side surfaces of the periphery of the fixing frame (402); a rubber ring (404) is stuck and stuck in the mounting groove (403);

the positions of the two sides of the inner wall surface of the damping cavity (3) are fixedly connected with action pipes (407); a telescopic cavity (408) is formed in the acting pipe (407); a spring (409) is fixedly connected to one end of the inner wall of the telescopic cavity (408); one end of the spring (409) is fixedly connected with a connecting plate (410); a connecting rod (411) is fixedly connected to one side of the connecting plate (410); one end of the telescopic cavity (408) is provided with a through jack; the penetration hole is communicated with the telescopic cavity (408); the end part of the connecting rod (411) passes through the insertion hole and protrudes out; a connecting block (412) is arranged at the central position of the bottom of the centrifugal machine (1); the end parts of the connecting rods (411) are connected to the two side surfaces of the connecting block (412); the spring (409) is in a stretched state in an inactive state; the length of the connecting rod (411) is smaller than the length of the inner wall of the telescopic cavity (408).

2. A centrifuge with shock absorbing structure as defined in claim 1, wherein: a buffer cavity (405) is formed in the rubber ring (404); damping cotton (406) is arranged in the buffer cavity (405).

3. A centrifuge with shock absorbing structure as defined in claim 2, wherein: a placing cavity (414) is formed in the rubber base (413); the bottom of the shock absorption box (2) is clamped in the placing cavity (414).

4. A centrifuge with shock absorbing structure as defined in claim 3, wherein: a stabilizing device is arranged on the shock absorption box (2); the stabilizing device comprises a convex chute (501); convex sliding grooves (501) are formed in symmetrical positions of the bottom surface of the inner wall of the damping cavity (3); a convex sliding block (502) is arranged in the convex sliding groove (501); a supporting rod (503) is fixedly connected to the top of the convex sliding block (502); the top of the supporting rod (503) is fixedly connected to the bottom end face of the centrifugal machine (1).

5. The centrifuge with shock absorbing structure as defined in claim 4, wherein: a sliding hole (504) is formed in the supporting rod (503); sliding rods (505) are symmetrically and fixedly connected on two end faces of the inner wall of the damping cavity (3); the sliding hole (504) is sleeved outside the section of the sliding rod (505).

6. The centrifuge with shock absorbing structure as defined in claim 5, wherein: the central axis of the installation position of the sliding rod (505) is parallel to the movement axis of the connecting rod (411); the center point of the centrifugal machine (1) and the center point of the damping box (2) are positioned on the same vertical straight line; any side surface of the centrifugal machine (1) is the same in distance from the same side surface of the inner wall of the damping cavity (3); the distance between one side surface of the centrifugal machine (1) and the same side surface of the inner wall of the damping cavity (3) is the same as half of the opening length of the convex chute (501).