CN214637377U

CN214637377U - Disc centrifuge rotating disc lifting adjusting device

Info

Publication number: CN214637377U
Application number: CN202120377625.5U
Authority: CN
Inventors: 何富华; 黎长山; 周克勇
Original assignee: Nanjing Fivemen Machine Co ltd
Current assignee: Nanjing Fivemen Machine Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-09
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a lifting adjusting device for a rotating disc of a disc centrifuge, which comprises a transmission shaft assembled between a power mechanism and the rotating disc, wherein the middle outer surface of the transmission shaft is provided with an engaging mechanism, the lifting adjusting device for the rotating disc of the disc centrifuge with the engaging mechanism and the transmission shaft is provided, when in use, the power shaft is assembled at the output shaft position of a motor, a driven shaft is assembled at the bottom end of the rotating disc of the disc centrifuge, a plurality of sets of engaging mechanisms are assembled at the outer surface of an external lifting screw rod, when in need of adjustment, the lifting screw rod is utilized to drive the whole body of the engaging mechanism to lift, a first sleeve and a second sleeve lift at the outer surface of a gear, thereby adjusting the lifting of the rotating disc in the centrifuge relative to the power mechanism which is static in the vertical direction, and effectively solving the problems that the existing disc centrifuge is used, the lifting distance of the rotating disc is not convenient to adjust, the service life of the bearing is shortened, and the centrifugal efficiency can be improved.

Description

Disc centrifuge rotating disc lifting adjusting device

Technical Field

The utility model relates to a video disc centrifuge technical field specifically is a video disc centrifuge rolling disc lift adjustment device.

Background

The disc centrifuge is a kind of vertical centrifuge, the rotating drum is installed on the top of the vertical shaft, and is driven by the motor through the transmission device to rotate at high speed, there is a group of disc parts which are mutually overlapped together in the rotating drum, called as discs, when the existing disc centrifuge is used, the rotating disc in the centrifuge can not lift, but can be affected by the centrifugal force and the internal liquid rotating lift force, the rotating disc will gradually move upwards, because the lifting distance of the rotating disc is not easy to adjust, the continuous pulling force will reduce the service life of the bearing, and through the rotating disc which can not lift and adjust, when the centrifuge is based on the principle of different specific gravity, because the distance between the disc and the disc which is mutually occluded is fixed, the liquid flow in the disc gap will be different, therefore the centrifuge efficiency of different principles will also change to a certain extent, resulting in the lower centrifuge efficiency, in view of the above problems, in particular to a lifting adjusting device for a rotating disc of a disc centrifuge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a video disc centrifuge rolling disc lift adjustment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a video disc centrifuge rolling disc lift adjustment device, is including the transmission shaft of assembly between power unit and rolling disc, the middle part surface of transmission shaft is equipped with meshing mechanism, the transmission shaft includes power shaft and driven shaft, the rear end of power shaft is equipped with the gear, the surface of gear has cup jointed first sleeve pipe, the front end integrated into one piece of driven shaft has the second sleeve pipe, the medial extremity surface of second sleeve pipe and first sleeve pipe integrated into one piece respectively has the second lantern ring and first lantern ring, the spout has been seted up on the outside surface of the second lantern ring and first lantern ring, the medial extremity spiro union of first lantern ring and second lantern ring has the bolt, meshing mechanism includes the screwed pipe, the outside end integrated into one piece of screwed pipe has the meshing lid, the internal surface of meshing lid has cup jointed the ball, the ball cup joints the internal surface at the spout.

Preferably, the inner surfaces of the first sleeve and the second sleeve are provided with meshing grooves, and the meshing grooves are sleeved on the outer surface of the gear.

Preferably, the front surface of the first lantern ring is provided with a sleeve hole, the front surface of the second lantern ring is provided with a first screw hole, and the bolt penetrates through the sleeve hole and is screwed on the inner surface of the first screw hole.

Preferably, the length of the bolt is less than the sum of the thicknesses of the first and second collars.

Preferably, the front end and the rear end of the screw pipe are respectively integrally formed with a supporting claw, the inner side end of each supporting claw is integrally formed at the outer side end of the meshing cover, and the inner surface of the screw pipe is provided with a second screw hole.

Preferably, the number of engagement mechanisms used is at least four.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a rotating disc lifting adjusting device of a disc centrifuge with an engaging mechanism and a transmission shaft, when in use, the power shaft is assembled at the output shaft position of a motor, the driven shaft is assembled at the bottom end of the rotating disc of the disc centrifuge, and a plurality of sets of engaging mechanisms are assembled on the outer surface of an external lifting screw rod, when in need of adjustment, the screw tube is driven to lift by the rotation of the lifting screw rod, thereby the integral lifting of the engaging mechanism can be driven, the first sleeve and the second sleeve are lifted on the outer surface of a gear, thereby the lifting of the rotating disc inside the centrifuge is adjusted by the power mechanism which is static relative to the vertical direction, the problems that when the existing disc centrifuge is in use, the rotating disc inside the centrifuge can not lift but can be influenced by the centrifugal force and the rotating lift force of the liquid inside the centrifuge, the lifting distance of the rotating disc brought by the gradual upward movement of the rotating disc is inconvenient to adjust are effectively solved, reduce bearing life's problem to be convenient for adjust the liquid flow when different raw materials centrifugation through the structure that can go up and down to adjust, improve centrifugal efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is the utility model discloses the transmission shaft dissects the assembly sketch map.

Fig. 4 is the structural schematic diagram of the engagement mechanism of the present invention.

In the figure: 1. the driving shaft, 11, a power shaft, 12, a gear, 13, a first sleeve, 14, a meshing groove, 15, a first sleeve ring, 16, a sleeve hole, 17, a sliding groove, 18, a bolt, 19, a second sleeve ring, 110, a first screw hole, 111, a second sleeve, 112, a driven shaft, 2, a meshing mechanism, 21, a screw pipe, 22, a second screw hole, 23, a supporting claw, 24, a meshing cover, 25 and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting adjusting device for a rotating disc of a disc centrifuge comprises a transmission shaft 1 assembled between a power mechanism and the rotating disc, wherein the outer surface of the middle part of the transmission shaft 1 is provided with a meshing mechanism 2, the transmission shaft 1 comprises a power shaft 11 and a driven shaft 112, the rear end of the power shaft 11 is provided with a gear 12, the outer surface of the gear 12 is sleeved with a first sleeve 13, the front end of the driven shaft 112 is integrally formed with a second sleeve 111, the outer surfaces of the inner ends of the second sleeve 111 and the first sleeve 13 are respectively integrally formed with a second lantern ring 19 and a first lantern ring 15, the outer surfaces of the second sleeve 19 and the first lantern ring 15 are provided with a sliding groove 17, the inner ends of the first sleeve 15 and the second lantern ring 19 are screwed with bolts 18, the meshing mechanism 2 comprises a screwed pipe 21, the outer end of the screwed pipe 21 is integrally formed with a meshing cover 24, the inner surface of the meshing cover 24 is sleeved with a ball 25, and the ball 25 is sleeved on the inner surface of the sliding groove 17;

the utility model provides a rotating disc lifting adjusting device of a disc centrifuge with an engaging mechanism 2 and a transmission shaft 1, when in use, a power shaft 11 is assembled at the output shaft position of a motor, a driven shaft 112 is assembled at the bottom end of the rotating disc of the disc centrifuge, and a plurality of sets of engaging mechanisms 2 are assembled on the outer surface of an external lifting screw, when in need of adjustment, a solenoid 21 is driven to lift by the rotation of the lifting screw, thereby the whole lifting of the engaging mechanism 2 can be driven, a first sleeve 13 and a second sleeve 111 lift on the outer surface of a gear 12, thereby the lifting of the rotating disc in the centrifuge is adjusted by a power mechanism which is static relative to the vertical direction, the problem that the rotating disc in the centrifuge can not lift when in use but can be influenced by centrifugal force and the rotating lift force of internal liquid when in use is effectively solved, the lifting distance of the rotating disc, which is brought by gradual upward movement of the rotating disc, is not convenient to adjust, the service life of the bearing is reduced, and the liquid flow during centrifugal separation of different raw materials is convenient to adjust through a structure capable of being adjusted in a lifting manner, so that the centrifugal efficiency is improved.

Specifically, the inner surfaces of the first sleeve 13 and the second sleeve 111 are provided with meshing grooves 14, the meshing grooves 14 are sleeved on the outer surface of the gear 12, and the rotation of the gear in the meshing grooves 14 ensures that the power shaft can be stably output to the driven shaft 112 in a rotating state.

Specifically, a sleeve hole 16 is formed in a front surface of the first collar 15, a first screw hole 110 is formed in a front surface of the second collar 19, and the bolt 18 is screwed to an inner surface of the first screw hole 110 through the sleeve hole 16.

In particular, the length of the bolt 18 is smaller than the sum of the thicknesses of the first collar 15 and the second collar 19, so that the bolt is fixed without affecting the rotation of the engagement mechanism 2.

Specifically, the screw tube 21 has support claws 23 integrally formed at front and rear ends thereof, inner ends of the support claws 23 are integrally formed at outer ends of the engagement cover 24, and the screw tube 21 has a second screw hole 22 formed in an inner surface thereof.

Particularly, the use quantity of the meshing mechanism 2 is four sets at least, the stability in the rotating process is guaranteed, the stabilizing effect is improved, the balls can also be sleeved on the outer surface to form a ring, and the rotating stability of the transmission shaft 1 after adjustment is guaranteed by the aid of the principle of the ball bearings.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dish centrifuge rolling disc lift adjustment device, is including assembling transmission shaft (1) between power unit and rolling disc, its characterized in that: the middle part surface of transmission shaft (1) is equipped with meshing mechanism (2), transmission shaft (1) is including power shaft (11) and driven shaft (112), the rear end of power shaft (11) is equipped with gear (12), the surface of gear (12) has cup jointed first sleeve pipe (13), the front end integrated into one piece of driven shaft (112) has second sleeve pipe (111), the medial extremity surface of second sleeve pipe (111) and first sleeve pipe (13) integrated into one piece respectively has second lantern ring (19) and first lantern ring (15), spout (17) have been seted up on the lateral surface of second lantern ring (19) and first lantern ring (15), the medial extremity spiro union of first lantern ring (15) and second lantern ring (19) has bolt (18), meshing mechanism (2) are including screwed pipe (21), the lateral extremity integrated into one piece of screwed pipe (21) has meshing lid (24), the inner surface of the meshing cover (24) is sleeved with a ball (25), and the ball (25) is sleeved on the inner surface of the sliding groove (17).

2. The disc centrifuge rotating disc lifting adjusting device according to claim 1, wherein: meshing grooves (14) are formed in the inner surfaces of the first sleeve (13) and the second sleeve (111), and the meshing grooves (14) are sleeved on the outer surface of the gear (12).

3. The disc centrifuge rotating disc lifting adjusting apparatus according to claim 2, wherein: the front surface of the first lantern ring (15) is provided with a sleeve hole (16), the front surface of the second lantern ring (19) is provided with a first screw hole (110), and the bolt (18) penetrates through the sleeve hole (16) and is screwed on the inner surface of the first screw hole (110).

4. The disc centrifuge rotating disc lifting adjusting device according to claim 3, wherein: the length of the bolt (18) is less than the sum of the thicknesses of the first collar (15) and the second collar (19).

5. The disc centrifuge rotating disc lifting adjusting device according to claim 1, wherein: the front end and the rear end of the screw pipe (21) are respectively integrally formed with a supporting claw (23), the inner side end of each supporting claw (23) is integrally formed at the outer side end of the meshing cover (24), and the inner surface of the screw pipe (21) is provided with a second screw hole (22).

6. The disc centrifuge rotating disc lifting adjusting apparatus according to claim 5, wherein: the number of the engaging mechanisms (2) is at least four.