CN215507318U

CN215507318U - Special horizontal centrifuge of cutting fluid

Info

Publication number: CN215507318U
Application number: CN202121412836.4U
Authority: CN
Inventors: 万发扬
Original assignee: Guangzhou Fuyi Co ltd
Current assignee: Guangzhou Fuyi Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-14
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of horizontal centrifuges, in particular to a horizontal centrifuge special for cutting fluid, which comprises a centrifuge body, wherein two groups of semi-cylindrical shells are arranged on the centrifuge body, the port parts of the two shells form screening cavities through two semi-circular partition plates respectively, and a straight-section rotary drum for centrifuging internal solid-liquid mixtures is horizontally arranged between the two shells. According to the screening drum, the grinding blocks which can rotate and simultaneously abut against the inner wall of the screening cavity are arranged on the screening drum, the mixture bonded on the inner wall of the screening cavity is removed and temporarily collected by the aid of the first collecting groove and the second collecting groove on the grinding blocks, when the screening drum rotates to the lower portion of the shell, the mixture collected in the grinding blocks is separated out under the action of centrifugal force, and meanwhile, the grinding blocks are used for separating adjacent screening holes, so that the mixture thrown out from the front group of screening holes is effectively prevented from bouncing to the next group of screening holes through the inner wall of the upper portion of the screening cavity, residual mixtures in the screening drum are reduced, and centrifugal efficiency is improved.

Description

Special horizontal centrifuge of cutting fluid

Technical Field

The utility model relates to the technical field of horizontal centrifuges, in particular to a horizontal centrifuge special for cutting fluid.

Background

The cutting fluid is an industrial fluid used for cooling and lubricating a cutting tool and a workpiece in cutting, grinding and polishing processes of metals, and is classified into an oil-based cutting fluid, a semi-synthetic cutting fluid and a synthetic cutting fluid according to the use environment.

Because the viscosity of the material required by the manufacturing of the cutting fluid is high, in the process of centrifugally mixing the cutting fluid by using a horizontal centrifuge, the cutting fluid can be separated out from the screening holes on the screening drum and is adhered to the inner wall of the screening cavity, and the cutting fluid is difficult to clean.

In connection with the problems set forth above, the reasons are summarized as follows:

1. the screening rotary drum in the existing horizontal centrifuge is lack of a corresponding cleaning mechanism, and can not clean some substances with high relative viscosity, so that the subsequent machine maintenance difficulty is high and the working effect of the centrifuge is influenced.

2. When the mixture in the screening holes on the existing screening rotary drum is thrown out, when the rotating speed is too high, a part of the mixture falls into the interior of the screening rotary drum again through the next group of screening holes by the elasticity of the inner wall of the screening cavity, and the screening efficiency is reduced.

Therefore, a horizontal centrifuge special for cutting fluid is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides the special horizontal centrifuge for the cutting fluid, which can effectively solve the problem that the horizontal centrifuge in the prior art has the problem that the bonded substances are difficult to clean when the cutting fluid is processed.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a horizontal centrifuge special for cutting fluid, which comprises a centrifuge body, wherein two groups of semi-cylindrical shells are arranged on the centrifuge body, port parts of the two shells form a screening cavity through two semicircular partition plates respectively, a straight section rotary drum for centrifuging an internal solid-liquid mixture is horizontally arranged between the two shells, the port part of the straight section rotary drum is provided with a screening rotary drum for screening out solids, the screening rotary drum is integrally of a cylindrical structure, a plurality of groups of screening holes for centrifugally throwing out the solids are equidistantly distributed on the outer surface of the screening rotary drum, a hinge seat is arranged between every two adjacent screening holes, an abrasion block for cleaning the residues adhered on the inner wall of the screening cavity is elastically rotated on the hinge seat, a first collecting groove for allowing the residues to flow is arranged at the port part of one side of the abrasion block along the rotation direction of the screening rotary drum, a collecting cavity for containing scraped residues and communicated with the first collecting groove is arranged in the abrasion block, meanwhile, a sliding part which can slide in the collection chamber is arranged in the collection chamber to push out the residues in the collection chamber.

Furthermore, the hinged seats are arranged into six groups in array arrangement and are simultaneously arranged in the middle of two adjacent screening holes.

Furthermore, the outer end face of the grinding block is an arc face and is attached to the inner arc face of the screening cavity, and the diameter of the grinding block is larger than that of the screening holes.

Furthermore, a cavity is arranged in the middle of the hinged base, a rotatable rotating shaft is transversely arranged between two sides of the cavity, a torsion spring is arranged at the joint between the rotating shaft and the hinged base, and the grinding block is arranged in the middle of the rotating shaft.

Furthermore, the outer end face of the first collecting groove is integrally arc-shaped, and a second collecting groove communicated with the collecting cavity is formed in the contact face of the grinding block and the inner wall of the screening cavity.

Further, the slider includes an arc push pedal that can slide in collecting the cavity, the bilateral symmetry of collecting the cavity is provided with gliding arc draw-in groove including supplying the arc push pedal, the arc sliding chamber has been seted up to arc draw-in groove side, is located and installs the arc push pedal through a link between the two sets of arc sliding chambers.

Furthermore, the beginning and the end both ends of arc sliding chamber are installed the elastomer that resets of laminating arc sliding chamber inner wall respectively, and this elastomer that resets is elastic sponge.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the screening drum, the grinding blocks which can rotate and simultaneously abut against the inner wall of the screening cavity are arranged on the screening drum, the mixture bonded on the inner wall of the screening cavity is removed and temporarily collected by the aid of the first collecting groove and the second collecting groove on the grinding blocks, when the screening drum rotates to the lower portion of the shell, the mixture collected in the grinding blocks is separated out under the action of centrifugal force, and meanwhile, the grinding blocks are used for separating adjacent screening holes, so that the mixture thrown out from the front group of screening holes is effectively prevented from bouncing to the next group of screening holes through the inner wall of the upper portion of the screening cavity, residual mixtures in the screening drum are reduced, and centrifugal efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the entire structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the housing and the drum according to the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic diagram of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic illustration of the screening drum configuration of the present invention;

FIG. 6 is a schematic illustration of the screening drum and screening chamber assembly of the present invention;

FIG. 7 is a schematic diagram of the structure at B in FIG. 6 according to the present invention.

The reference numerals in the drawings denote: 1-body; 101-a housing; 1011-screening chamber; 2-a straight drum; 3-screening and rotating drum; 301-sieving holes; 302-a hinged seat; 303-a rotating shaft; 304-a torsion spring; 305-a grinding block; 3051-a first holding tank; 3052-a second holding tank; 3053-a collection chamber; 3054-an arc-shaped slot; 3055-arc-shaped sliding cavity; 3056-arc push plate; 3057-resetting the elastomer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a horizontal centrifuge special for cutting fluid comprises a machine body 1, two groups of semi-cylindrical shells 101 are installed on the machine body 1, one group of shells 101 in the embodiment is fixedly installed on the machine body 1, the other group of shells 101 is rotatably installed on the group of shells 101 and can form a cylindrical space, the port parts of the two shells 101 form a screening cavity 1011 through two semicircular partition plates respectively, a straight section rotary drum 2 for centrifuging an internal solid-liquid mixture is horizontally arranged between the two shells 101, a screening rotary drum 3 for screening out solids is installed at the port part of the straight section rotary drum 2, the screening rotary drum 3 is integrally of a cylindrical structure, a plurality of groups of screening holes 301 for centrifugally throwing out the solids are equidistantly distributed on the outer surface of the screening rotary drum 3, the number and the size of the screening holes 301 can be adjusted in the actual use process, hinged seats 302 are respectively arranged between two adjacent screening holes 301, and grinding blocks 305 for cleaning residues adhered to the inner walls of the screening cavities are elastically rotated on the hinged seats 302, in the practical use process, the length and the height of the grinding block 305 can be adjusted according to the width of the inner wall of the screening cavity 1011, a first collecting tank 3051 for residue circulation is arranged at a port on one side of the rotation direction of the screening drum 3 on the grinding block 305, a collecting chamber 3053 for accommodating scraped residues and communicating with the first collecting tank 3051 is arranged inside the grinding block 305, the space of the collecting chamber 3053 is combined with the practical use environment and the processing difficulty is adjustable, meanwhile, a sliding part capable of sliding in the collecting chamber 3053 is arranged in the collecting chamber 3053 to push out the residues in the collecting chamber 3053, in the embodiment, a channel for discharging the residues is arranged at the bottom of the housing 101, meanwhile, a containing mechanism is correspondingly arranged outside the housing 1 and is communicated with the channel, the known technology is adopted, and the attached drawing is not shown in the embodiment.

Referring to fig. 2, the hinged seats 302 are arranged in six groups arranged in an array and are simultaneously arranged in the middle of two adjacent screening holes 301, and the direction of arrangement of the hinged seats 302 in this example is the same as the width direction of the screening drum 3.

Referring to fig. 5, the outer end face of the grinding block 305 is an arc face and is attached to the inner arc face of the screening cavity 1011, the diameter of the grinding block 305 is larger than that of the screening holes 301, the two adjacent groups of screening holes 301 are separated through the surface of the grinding block 305, and the mixture separated out from the front group of screening holes 301 is prevented from being bounced to the rear group of screening holes 301.

Referring to fig. 4, a concave cavity is formed in the middle of the hinge base 302, a rotatable rotating shaft 303 is transversely disposed between two sides of the concave cavity, a torsion spring 304 is disposed at a joint between the rotating shaft 303 and the hinge base 302, and the grinding block 305 is mounted in the middle of the rotating shaft 303.

Referring to fig. 5, the outer end face of the first collecting groove 3051 is integrally arc-shaped, and a second collecting groove 3052 communicated with the collecting chamber 3053 is formed on the contact surface between the grinding block 305 and the inner wall of the screening chamber 1011, the arc-shaped forming direction in this example is combined with the rotation direction of the straight rotary drum 2, and the arc surface of the second collecting groove coincides with the arrangement direction of the inner arc surface of the screening chamber 1011, so that the mixture on the inner wall of the screening chamber 1011 can be scraped into the first collecting groove 3051 and falls into the collecting chamber 3053 for storage.

Referring to fig. 6 and 7, the sliding member includes an arc push plate 3056 capable of sliding in the collection chamber 3053, arc slots 3054 for the arc push plate 3056 to slide inside are symmetrically arranged on two sides of the collection chamber 3053, an arc sliding cavity 3055 is formed in a side surface of each arc slot 3054, the arc push plate 3056 is arranged between two sets of arc sliding cavities 3055 through a connecting shaft, the arc push plate 3056 in this example is an arc push plate, a distance between the bottom of the arc push plate 3056 and the lower end surface of the collection chamber 3053 is small, in the actual use process, the arc push plate 3056 in other shapes can be used, and meanwhile, the diameter of the arc push plate 6 is correspondingly adjusted according to the size of the collection chamber 3053, so that a sufficient amount of mixture in the collection chamber 3053 can be pushed out of the grinding block 305 under the action of centrifugal force.

Referring to fig. 7, the reset elastic bodies 3057 attached to the inner wall of the arc-shaped sliding cavity 3055 are respectively installed at the beginning and the end of the arc-shaped sliding cavity 3055, and the reset elastic bodies 3057 are elastic sponges, so that other parts with shock absorption and noise reduction functions can be selected in the actual use process, and in this example, the elastic sponges are selected in combination with the actual processing cost.

For the convenience of understanding, the working principle and the use method of the horizontal centrifuge special for the cutting fluid are discussed.

When the device is used, the motor is started, the straight-section rotary drum 2 in the machine body 1 is rotated, the spiral material pusher in the straight-section rotary drum 2 pushes materials, and the centrifuged solid mixture falls into the screening rotary drum 3 and is separated out through the screening holes 301 under the action of centrifugal force.

When the mixture in the screening rotary drum 3 is separated out from the screening holes 301 along with the centrifugal force generated by the rotation of the straight rotary drum 2, the mixture can be condensed on the inner wall of the screening cavity 1011, when the screening rotary drum 3 continuously rotates, the grinding block 305 on the screening rotary drum 3 can continuously rub on the inner wall of the screening cavity 1011, the condensate on the screening cavity 1011 can firstly shovel through the sharp opening of the arc surface of the grinding block 305, the fallen mixture can enter the collecting cavity 3053 through the first collecting groove 3051 for storage, some residues can fall into the collecting cavity 3053 through the second collecting groove 3052, along with the continuous rotation of the screening rotary drum 3, when the collected grinding block 305 rotates along with the rotation of the screening rotary drum 3, the internal reset elastomer 3057 can slide in the arc-shaped sliding cavity 3055 under the action of the centrifugal force, and the arc-shaped push plate 6 can push the mixture stored in the collecting cavity 3053 out through the first collecting groove 3051, fall into the collection mechanism of shell 101 bottom, simultaneously under the blockking of abrasive brick 305, the mixture that front group screening hole 301 was appeared can not fall into next group screening hole 301 in, effectively avoids the mixture to fall into screening rotary drum 3 again in, has improved centrifugal efficiency.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a special horizontal centrifuge of cutting fluid, includes organism (1), its characterized in that, install two sets of semi-cylindrical shell (101) on organism (1), and the port department of two shells (101) forms screening chamber (1011) through two semi-circular baffles respectively, horizontal position has straight section rotary drum (2) that are used for centrifuging inside solid-liquid mixture between two shells (101), and the port department of straight section rotary drum (2) installs screening rotary drum (3) of sieving out the solid, screening rotary drum (3) wholly is the cylinder structure, and its surface equidistance distributes and has screening hole (301) that a plurality of groups supplied the solid centrifugation to throw out, and is adjacent be equipped with articulated seat (302) between two pieces of screening hole (301) respectively, and articulated seat (302) go up elastic rotation have and be used for clearing up the interior wall of screening chamber (1011) and cohere abrasive brick (305) of residue, abrasive brick (305) are gone up and are equipped with a second that supplies the residue circulation along screening rotary drum (3) rotation direction one side port department The collecting tank (3051), a collecting cavity (3053) which is used for containing scraped residues and communicated with the first collecting tank (3051) is arranged in the grinding block (305), and a sliding part which can slide in the collecting cavity (3053) is arranged in the collecting cavity (3053) to push out the residues in the collecting cavity (3053).

2. The horizontal centrifuge special for cutting fluid as claimed in claim 1, wherein the hinged seats (302) are arranged in six groups arranged in an array and are simultaneously arranged in the middle of two adjacent screening holes (301).

3. The horizontal centrifuge special for the cutting fluid is characterized in that the outer end face of the grinding block (305) is an arc face and is attached to the inner arc face of the screening cavity (1011), and the diameter of the grinding block (305) is larger than that of the screening hole (301).

4. The horizontal centrifuge special for cutting fluid as claimed in claim 1, wherein a cavity is arranged in the middle of the hinged seat (302), a rotatable rotating shaft (303) is transversely arranged between two sides of the cavity, a torsion spring (304) is arranged at the joint between the rotating shaft (303) and the hinged seat (302), and the grinding block (305) is arranged in the middle of the rotating shaft (303).

5. The horizontal centrifuge special for the cutting fluid is characterized in that the outer end face of the first collecting groove (3051) is integrally arc-shaped, and a second collecting groove (3052) communicated with the collecting chamber (3053) is formed in the contact surface of the grinding block (305) and the inner wall of the screening cavity (1011).

6. The special horizontal centrifuge for the cutting fluid, as claimed in claim 1, wherein the sliding member comprises an arc-shaped push plate (3056) which can slide in the collection chamber (3053), arc-shaped slots (3054) for the arc-shaped push plate (3056) to slide inside are symmetrically arranged on both sides of the collection chamber (3053), an arc-shaped sliding cavity (3055) is formed in the side surface of the arc-shaped slot (3054), and the arc-shaped push plate (3056) is mounted between two sets of arc-shaped sliding cavities (3055) through a connecting shaft.

7. The special horizontal centrifuge for the cutting fluid, as claimed in claim 6, wherein the restoring elastic body (3057) attached to the inner wall of the arc-shaped sliding chamber (3055) is respectively installed at the beginning and the end of the arc-shaped sliding chamber (3055), and the restoring elastic body (3057) is an elastic sponge.