Rotation reinforcing device for centrifugal machine

Abstract

The utility model belongs to the technical field of centrifugal machines, and particularly relates to a rotation reinforcing device for a centrifugal machine, which comprises a toothed slewing bearing, the toothed slewing bearing and a small gear are connected on a reinforcing plate, the output end of a motor is connected with a speed reducer, the speed reducer is connected with the small gear through an output shaft, and the small gear is connected with the output shaft. The six L-shaped plates are used for being connected with a motor and fixing the motor to the base plate. By installing the toothed slewing bearing and the small gear, when the speed reducer and the motor output force and torque, the outer ring gear of the toothed slewing bearing is meshed with the small gear on the output shaft of the speed reducer, so that the force and the torque can be directly transmitted to the outer ring of the toothed slewing bearing; and meanwhile, the outer ring of the toothed slewing bearing drives the rotating main shaft to rotate, so that the centrifugal machine equipment is operated, and the safe, reliable and stable operation of the centrifugal machine equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a rotating reinforcement device for a centrifuge. Background Art

[0002] A centrifuge is a mechanical device used to separate components in a mixture. Its working principle is based on generating centrifugal force and using the density or size difference of the substance to achieve separation. A centrifuge usually consists of a rotating part, a sample container, and a control system. The rotating part is responsible for generating rotational motion, the sample container is used to place the mixture to be separated, and the control system is used to adjust parameters such as the speed and running time of the centrifuge. When the centrifuge is running, the mixture will be affected by the centrifugal force, causing the different components in it to settle or stratify, thereby achieving the purpose of separation.

[0003] At present, the existing centrifuge pinion-driven slewing bearing rotation device is widely used in the industrial field, but there are still problems such as poor stability and poor durability. The traditional device design cannot fully solve these problems, resulting in low transmission efficiency and affecting the performance and service life of the centrifuge system.

[0004] Therefore, it is necessary to propose a new technical solution to improve the stability and durability of the centrifuge pinion-driven slewing bearing rotation device and improve the transmission efficiency, so as to meet the industrial demand for high-performance centrifuge systems. Utility Model Content

[0005] The purpose of the utility model is to provide a centrifuge pinion driven slewing bearing rotation reinforcement device, which is suitable for various rotating mechanical systems requiring stable transmission and high durability, can be widely used in industrial production, medical scientific research experiments and other fields, and has great social and economic benefits.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating reinforcement device for a centrifuge, comprising a toothed slewing bearing, a reinforcement plate, a small gear, an output shaft, a motor, a reducer, an L-plate, a bottom tube, and a chassis, wherein the toothed slewing bearing and the small gear are connected to the reinforcement plate, the output end of the motor is connected to the reducer, the output shaft connects the reducer and the small gear, a total of six L-plates are provided for connecting the motor to fix it on the chassis, the top surface of the bottom tube is connected to the reinforcement plate, and the bottom surface of the bottom tube is connected to the chassis.

[0007] Preferably, the reducer and the motor are connected to the small gear, and the reducer drives the small gear to rotate through the output shaft. The reinforcement plate fixes the toothed slewing bearing and the small gear. The outer ring gear of the toothed slewing bearing and the small gear on the output shaft are meshed with each other, and can directly transmit force and torque to the outer ring of the toothed slewing bearing. At the same time, the outer ring of the toothed slewing bearing drives the rotating spindle to rotate.

[0008] Preferably, the vertical surface of the L-plate is connected to the motor, and the horizontal surface is connected to the chassis, so as to achieve a better fixing effect on the reducer and the motor.

[0009] Preferably, the top surface of the bottom tube is nested with a reinforcement plate, and the bottom surface is connected to the chassis by bolts.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is equipped with a toothed slewing bearing, a reinforcement plate, a small gear, an output shaft, a motor, a reducer, an L-plate, a bottom pipe and a chassis. The device realizes the perfect matching and fixation of the toothed slewing bearing and the small gear through the reinforcement plate, and reinforces the reducer on the base through the L-plate to prevent the problem of gear deviation after the centrifuge has been running for a long time. When the reducer and the motor output force and torque, the outer ring gear of the toothed slewing bearing and the small gear on the output shaft of the reducer mesh with each other, which can directly transmit force and torque to the outer ring of the toothed slewing bearing. At the same time, the outer ring of the toothed slewing bearing drives the rotating spindle to rotate, so as to realize the operation of the centrifuge equipment and ensure the safe, reliable and stable operation of the centrifuge equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall planar structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the planar structure of the reinforcement plate of the utility model.

[0014] In the figure: 1. toothed slewing bearing; 2. reinforcement plate; 3. small gear; 4. output shaft; 5. motor; 6. reducer; 7. L-plate; 8. bottom pipe; 9. chassis. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1 and Figure 2 A rotating reinforcement device for a centrifuge includes a geared slewing bearing 1, a reinforcement plate 2, a small gear 3, an output shaft 4, a motor 5, a reducer 6, an L-plate 7, a bottom tube 8, and a chassis 9. The geared slewing bearing 1 and the small gear 3 are connected to the reinforcement plate 2, the output end of the motor 5 is connected to the reducer 6, the output shaft 4 connects the reducer 6 and the small gear 3, a total of six L-plates 7 are provided for connecting the motor 5 to fix it on the chassis 9, the top surface of the bottom tube 8 is connected to the reinforcement plate 2, and the bottom surface of the bottom tube 8 is connected to the chassis 9.

[0017] See also Figure 1 and Figure 2 The reducer 6 and the motor 5 are connected to the small gear 3. The reducer 6 drives the small gear 3 to rotate through the output shaft 4. The reinforcement plate 2 fixes the geared slewing bearing 1 and the small gear 3. The outer ring gear of the geared slewing bearing 1 and the small gear 3 on the output shaft 4 are meshed with each other, which can directly transmit force and torque to the outer ring of the geared slewing bearing 1. At the same time, the outer ring of the geared slewing bearing 1 drives the rotating spindle to rotate.

[0018] See also Figure 1 and Figure 2 The L-plate 7 is connected to the motor 5 on the vertical surface and to the chassis 9 on the horizontal surface, thereby achieving a better fixing effect on the reducer 6 and the motor 5.

[0019] See also Figure 1 and Figure 2 The top surface of the bottom tube 8 is nested and connected with the reinforcement plate 2, and the bottom surface is connected with the chassis 9 by bolts.

[0020] Working principle: The rotating reinforcement device for a centrifuge is arranged on the rotating shaft of the centrifuge through a toothed slewing bearing 1 to support and rotate the rotating shaft. The reinforcing plate 2 fixes the toothed slewing bearing 1 and the small gear 3. The motor 5 is connected to the reducer 6. The reducer 6 is connected to the chassis 9 through six L plates 7. The output shaft 4 on the reducer 6 passes through the hole of the reinforcing plate 2 to connect the small gear 3. The bottom surface of the inner ring of the toothed slewing bearing 1 and the top surface of the reinforcing plate 2 are fixedly connected by bolts. The top surface of the outer ring of the bearing 1 and the bottom surface of the rotating main shaft are also connected to each other. When the motor 5 and the reducer 6 output force and torque, the outer ring gear of the geared slewing bearing 1 and the small gear 3 on the output shaft 4 mesh with each other, which can directly transmit force and torque to the outer ring of the geared slewing bearing 1. At the same time, the outer ring of the geared slewing bearing 1 drives the rotating main shaft to rotate. The device of the utility model not only ensures the stability and high transmission accuracy in the process of force and torque transmission, but also ensures the strength and strong bearing capacity of the entire centrifuge structure.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rotating reinforcement device for a centrifuge, comprising a geared slewing bearing (1), a reinforcement plate (2), a small gear (3), an output shaft (4), a motor (5), a reducer (6), an L-plate (7), a bottom pipe (8), and a chassis (9), characterized in that: The toothed slewing bearing (1) and the small gear (3) are connected to the reinforcement plate (2); the output end of the motor (5) is connected to a reducer (6); the output shaft (4) connects the reducer (6) and the small gear (3); a total of six L-plates (7) are provided for connecting the motor (5) and fixing it on a chassis (9); the top surface of the bottom tube (8) is connected to the reinforcement plate (2), and the bottom surface of the bottom tube (8) is connected to the chassis (9).

2. A centrifuge rotation reinforcement device according to claim 1, characterized in that: The reducer (6) and the motor (5) are connected to the small gear (3). The reducer (6) drives the small gear (3) to rotate via the output shaft (4). The reinforcing plate (2) fixes the toothed slewing bearing (1) and the small gear (3). The outer ring gear of the toothed slewing bearing (1) and the small gear (3) on the output shaft (4) are meshed with each other, and can directly transmit force and torque to the outer ring of the toothed slewing bearing (1). At the same time, the outer ring of the toothed slewing bearing (1) drives the rotating main shaft to rotate.

3. A centrifuge rotation reinforcement device according to claim 1, characterized in that: The L-plate (7) is connected to the motor (5) at the vertical surface and to the chassis (9) at the horizontal surface, thereby achieving a better fixing effect on the reducer (6) and the motor (5).

4. A centrifuge rotation reinforcement device according to claim 1, characterized in that: The top surface of the bottom tube (8) is nested and connected to the reinforcing plate (2), and the bottom surface is connected to the chassis (9) via bolts.

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