CN114405381A

CN114405381A - Three-dimensional oscillating grinding bead homogenizer with self-pressing cover

Info

Publication number: CN114405381A
Application number: CN202210115024.6A
Authority: CN
Inventors: 侯磊
Original assignee: Shanghai Aoran Science And Trade Co ltd
Current assignee: Shanghai Aoran Science And Trade Co ltd
Priority date: 2022-02-01
Filing date: 2022-02-01
Publication date: 2022-04-29

Abstract

The invention relates to the technical field of scientific experimental devices, and discloses a self-tightening gland three-dimensional oscillation grinding bead homogenizer which comprises a reverse-thread self-tightening anti-over-tightening safety screw cap, a safety gland, a reverse-thread oscillation head, a rubber ball damping base and a power system, wherein the reverse-thread self-tightening anti-over-tightening safety screw cap comprises a telescopic rotary indexing pin, a knob disc and a rotary cap reverse-thread inner thread sleeve, the safety gland comprises a gland and a gland positioning indexing disc, a first through hole is formed in the gland positioning indexing disc, a first clamp spring is fixedly installed in the first through hole, and an automatic locking anti-tightening mechanism is adopted in the homogenizer. After the grinding bead homogenizer is started to operate, the inner spring pin of the retractable rotary indexing pin of the automatic locking anti-tightening mechanism can automatically fall into the indexing hole of the indexing disc under the action of inertia, so that the gland is in a locking state, the knob disc can be prevented from being unscrewed after being stopped due to anticlockwise rotation and over-tightening, and the gland is prevented from continuously descending.

Description

Three-dimensional oscillating grinding bead homogenizer with self-pressing cover

Technical Field

The invention relates to the technical field of scientific experimental devices, in particular to a three-dimensional oscillation grinding bead homogenizer with a self-pressing cover.

Background

The grinding bead homogenizer in the experiments of biological science, environmental science, food science and the like is mainly of two types:

1. the oscillation grinding mode is horizontal or up-down linear reciprocating motion: this type of oscillating grinding has a very low speed, problems of homogenization, low crushing efficiency, poor effect, and large vibrations and noise.

2. The oscillation grinding mode is three-dimensional oscillation motion: the motion direction of the oscillating head is clockwise, but the oscillating head, the gland and other fixing screws are also clockwise, so that under the condition of high-speed oscillation, the danger that the gland, the grinding pipe and the grinding pipe adapter are easy to fall off is often caused, and the vibration and the noise are extremely high. At present, springs are mostly used as anti-torsion devices, and the anti-torsion devices are low in strength, easy to wear and corrode and poor in durability. Because of the high oscillation speed, the grinding tube is easy to break, and the internal biological sample is easy to leak and enter the electric element below the device, so that the device is damaged.

Disclosure of Invention

The invention aims to provide a self-pressing cover three-dimensional oscillation grinding bead homogenizer to solve the problems in the background technology.

Technical scheme

The invention provides the following technical scheme: a self-tightening gland three-dimensional oscillation grinding bead homogenizer comprises a reverse-thread self-tightening self-locking anti-over-tightening safety rotating cover, a safety gland, a reverse-thread oscillation head, a rubber ball damping base and a power system, wherein the reverse-thread self-tightening self-locking anti-over-tightening safety rotating cover comprises a telescopic rotary indexing pin, a knob disc and a rotary cover reverse-thread inner thread sleeve, the safety gland comprises a gland and a gland positioning indexing disc, a first through hole is formed in the gland positioning indexing disc, a first snap spring is fixedly installed in the first through hole, the gland penetrates through the first through hole in the gland positioning indexing disc to be fixedly connected with the first snap spring, the reverse-thread self-tightening anti-over-tightening safety rotating cover and the safety gland are assembled into a reverse-thread self-tightening anti-over-tightening safety gland, and the reverse-thread oscillation head comprises an oscillation head reverse-thread fixing shaft, an oscillation head upper cover, a bearing fixing pin and an oscillation head bearing, The rubber ball damping base comprises an oscillating head mounting base, rubber damping balls, an equipment base, an equipment shell mounting base plate, equipment feet and an anti-torsion piece fixing plate, the top end of each equipment foot is fixedly provided with the equipment shell mounting base plate, the power system comprises a coupler, a motor, an eccentric shaft positioning bearing and a motor fixing frame, the motor fixing frame is fixedly arranged below the oscillating head mounting base, a gland and a grinding pipe adapter are placed above the oscillating head upper cover, the anti-thread oscillating head is provided with anti-thread threads, the anti-thread self-locking anti-over-tightening safety gland is connected with the anti-thread oscillating head through the anti-thread threads, the anti-thread oscillating head passes through the eccentric shaft positioning bearing to be locked on the coupler and is connected with the motor, and the outer side threads of the oscillating head anti-thread fixing shaft are connected with a rotary cover anti-thread sleeve through the anti-thread sleeve, the outer edge of the oscillating head lower cover is provided with a first anti-torsion positioning column, the oscillating head lower cover is movably provided with a rubber anti-torsion piece through the first anti-torsion positioning column, the inner edge of the anti-torsion piece fixing disc is provided with a second anti-torsion positioning column, the inner ring of the lower end of the rubber anti-torsion piece is sleeved on the inner edge of the anti-torsion piece fixing disc and is fixed through the second anti-torsion positioning column, the outer ring of the lower end of the rubber anti-torsion piece is sleeved on the edge of the equipment shell, and the outer ring side of the eccentric shaft is fixedly connected with the motor fixing frame.

Preferably, the anti-wire self-tightening self-locking anti-over-tightening safety screw cap can rotate relative to the safety screw cap.

Preferably, a first limiting groove is formed in the gland, a second limiting groove is formed in the grinding tube adapter, the gland is located above the grinding tube adapter, a first limiting column is arranged on the oscillating head gland, and the first limiting column penetrates through the first limiting groove and the second limiting groove respectively.

Preferably, the rubber torsion resistant element is a rubber ring with good sealing performance.

Preferably, the top end of the eccentric shaft is provided with a slope.

Preferably, the bottom end of the bearing fixing pin extends to the inside of the top end of the eccentric shaft, and the outer side of the bearing fixing pin is fixedly connected with the inner ring side of the oscillating head bearing.

Preferably, the top end of the rubber damping ball is fixedly connected with the bottom end of the oscillating head mounting base, and the bottom end of the rubber damping ball is fixedly connected with the top end of the equipment base.

Advantageous effects

Compared with the prior art, the invention provides a self-pressing cover three-dimensional oscillation grinding bead homogenizer which has the following beneficial effects:

1. this three-dimensional oscillation of self-clinching cover grinds pearl homogenizer, through the noise further reduction, has reduced the noise injury to operating personnel.

2. According to the three-dimensional oscillation grinding bead homogenizer with the self-pressing cover, the vibration of the equipment is further reduced, the damage of the vibration to the electric elements in the equipment is reduced, the probability that fastening screws are loosened due to the vibration is reduced, and therefore the damage and the failure rate of the equipment are reduced.

3. According to the three-dimensional oscillating grinding bead homogenizer with the self-tightening gland, the combined threads of the gland and the oscillating head are counterclockwise threads, and the gland and the oscillating head are tightened more and more under the condition of high-speed clockwise oscillation according to the inertia principle, so that the problem of loosening more and more is solved fundamentally even under the condition of no anti-loosening locking mechanism. The danger that the gland and the grinding tube adapter break away from the oscillating head and fly out to injure operators or damage equipment is avoided.

4. The self-tightening gland three-dimensional oscillation grinding bead homogenizer is provided with an automatic locking anti-tightening mechanism. After the grinding bead homogenizer is started to operate, the inner spring pin of the retractable rotary indexing pin of the automatic locking anti-tightening mechanism can automatically fall into the indexing hole of the indexing disc under the action of inertia, so that the gland is in a locking state, the knob disc can be prevented from being unscrewed after being stopped due to anticlockwise rotation and over-tightening, and the gland is prevented from continuously descending.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a three-dimensional view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the polishing adapter and the lower cover of the oscillating head according to the present invention.

In the figure: 1-telescopic rotary index pin, 2-knob disc, 3-gland, 4-grinding pipe adapter, 5-rubber anti-torsion element, 6-oscillating head mounting base, 7-rubber damping ball, 8-equipment base, 9-coupler, 10-motor, 11-equipment shell mounting base, 12-equipment ground foot, 13-knob cover reverse thread internal thread sleeve, 14-gland positioning index disc, 15-oscillating head reverse thread fixing shaft, 16-oscillating head upper cover, 17-bearing fixing pin, 18-oscillating head bearing, 19-oscillating head lower cover, 20-eccentric shaft, 21-anti-torsion element fixing disc, 22-eccentric shaft positioning bearing and 23-motor fixing frame.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a three-dimensional oscillation grinding bead homogenizer of a self-tightening gland comprises a reverse-thread self-tightening self-locking anti-over-tightening safety rotating cover, a safety gland, a reverse-thread oscillation head, a rubber ball damping base and a power system, wherein the reverse-thread self-tightening self-locking anti-over-tightening safety rotating cover comprises a telescopic rotary indexing pin 1, a knob disc 2 and a rotary cover reverse-thread inner thread sleeve 13, the safety gland comprises a gland 3 and a gland positioning indexing disc 14, a first through hole is formed in the gland positioning indexing disc 14, a first clamp spring is fixedly installed in the first through hole, the gland 3 penetrates through the first through hole in the gland positioning indexing disc 14 and is fixedly connected with the first clamp spring, the reverse-thread self-tightening anti-over-tightening safety rotating cover and the safety gland are assembled into a reverse-thread self-tightening anti-tightening safety gland, the reverse-thread oscillation head comprises an oscillation head reverse-thread fixing shaft 15, an oscillation head upper cover 16, a bearing fixing pin 17 and an oscillation head bearing 18, An oscillating head lower cover 19 and an eccentric shaft 20, the rubber ball damping base comprises an oscillating head mounting base 6, a rubber damping ball 7, an equipment base 8, an equipment shell mounting base plate 11, equipment feet 12 and an anti-torsion piece fixing plate 21, the top end of each equipment foot 12 is fixedly provided with the equipment shell mounting base plate 11, the power system comprises a coupler 9, a motor 10, an eccentric shaft positioning bearing 22 and a motor fixing frame 23, the motor fixing frame 23 is fixedly arranged below the oscillating head mounting base 6, a gland 3 and a grinding pipe adapter 4 are arranged above an oscillating head upper cover 16, a reverse thread is arranged on the reverse thread oscillating head, the reverse thread self-locking anti-over-tightening safety gland is connected with the reverse thread oscillating head through the reverse thread, the reverse thread oscillating head passes through the eccentric shaft positioning bearing 22 through the eccentric shaft 20 to be locked on the coupler 9 and is connected with the motor 10, the outer side thread of the oscillating head reverse thread fixing shaft 15 is connected with a rotary cover reverse thread inner thread sleeve 13, a first anti-torsion positioning column is arranged at the outer edge of the oscillating head lower cover 19, a rubber anti-torsion part 5 is movably arranged on the oscillating head lower cover 19 through the first anti-torsion positioning column, a second anti-torsion positioning column is arranged at the inner edge of an anti-torsion part fixing disc 21, the inner ring of the lower end of the rubber anti-torsion part 5 is sleeved at the inner edge of the anti-torsion part fixing disc 21 and is fixed through the second anti-torsion positioning column, the outer ring of the lower end of the rubber anti-torsion part 5 is sleeved at the edge of an equipment shell, the outer ring side of an eccentric shaft 22 is fixedly connected with a motor fixing frame 23, a coupler 9 is driven by the operation of a motor 10 to rotate clockwise, the coupler 9 rotates to drive an eccentric shaft 20 to rotate in the same direction, the eccentric shaft 20 rotates to drive the inner ring of the eccentric shaft positioning bearing 22 to rotate in the same direction, the outer ring of the eccentric shaft positioning bearing 22 is fixed with the motor fixing frame 23 to be fixed together, and the eccentric shaft positioning bearing 22 enables the eccentric shaft 20 to be vertical, the eccentric shaft 20 with a slope at a certain angle on the top rotates to drive the bearing fixing pin 17 to rotate in the same angle and the same direction, the bearing fixing pin 17 drives the inner ring of the oscillating head bearing 18 to rotate in the same angle and the same direction, the outer ring of the oscillating head bearing 18, the oscillating head reverse thread fixing shaft 15, the oscillating head upper cover 16 and the oscillating head lower cover 19 are fixed together, the oscillating head lower cover 19 is pulled by the rubber anti-torsion piece 5 and can not rotate freely, the outer ring of the oscillating head bearing 18 can not rotate along with the inner ring of the oscillating head bearing 18, the structure enables the outer ring of the oscillating head bearing 18, the reverse thread fixing shaft 15, the oscillating head upper cover 16 and the oscillating head lower cover 19 to swing in the same angle and the same direction along with the inner ring of the oscillating head bearing 18, the grinding pipe adapter arranged on the oscillating head upper cover 16, and the screwing telescopic rotary index 1 on the oscillating head reverse thread fixing shaft, The knob disc 2, the gland 3, the knob cover reverse thread internal thread sleeve 13 and the gland positioning dividing disc 14 swing together in the same angle and the same direction, and the high-speed swing in a certain angle is three-dimensional oscillation; before the equipment is started, an external force anticlockwise rotates the knob disc 2, the knob cover reverse thread inner thread sleeve 13 fixed with the knob disc 2 rotates to be screwed and fixed with the oscillating head reverse thread fixing shaft 15, meanwhile, the gland 3 and the gland positioning dividing plate 14 are fixed together, the grinding pipe adapter 4 is positioned between the gland 3 and the oscillating head upper cover 16 and is compressed, and the limiting grooves or holes in the gland 3 and the grinding pipe adapter 4 and the limiting column of the oscillating head upper cover 16 act together to prevent rotation; when the equipment is started, the oscillating head reverse thread fixing shaft 15 starts to swing clockwise, the original static knob cover reverse thread internal thread sleeve 13 starts to automatically rotate anticlockwise relative to the oscillating head reverse thread fixing shaft 15 under the action of inertia, the telescopic rotary indexing pin 1 and the knob disc 2 which are assembled together with the knob cover reverse thread internal thread sleeve 13 also rotate anticlockwise together, and the pressing cover 3, the grinding pipe adapter 4 and the pressing cover positioning indexing disc 14 are automatically pressed towards the oscillating head; when the retractable rotary indexing pin 1 rotates anticlockwise to a certain position, the spring pin can automatically fall into an indexing hole of the gland positioning indexing disc 14, the retractable rotary indexing pin 1, the knob disc 2, the knob cover reverse thread internal thread sleeve 13, the gland 3 and the gland positioning indexing disc 14 are locked, the action and the trend of continuing anticlockwise rotation and pressing down are stopped, the high-speed swing of the oscillating head, the gland and the adapter can cause high-frequency and high-amplitude vibration, the vibration is sequentially transmitted to the anti-torsion piece fixed disc 21 and the oscillating head mounting base 6 through the rubber anti-torsion piece 5, and is sequentially transmitted to the equipment base 8, the equipment shell mounting base 11 and the equipment anchor 12 after being absorbed, buffered and damped by the rubber damping ball 7,

in the embodiment, the anti-wire self-tightening self-locking anti-over-tightening safety screw cap can rotate relative to the safety screw cap.

In this embodiment, a first limiting groove is formed in the pressing cover 3, a second limiting groove is formed in the grinding pipe adapter 4, the pressing cover 3 is located above the grinding pipe adapter 4, a first limiting post is arranged on the oscillating head pressing cover 16, and the first limiting post respectively penetrates through the first limiting groove and the second limiting groove.

In this embodiment, the rubber torsion-resistant member 5 is a rubber ring having good sealing performance.

In this embodiment, the top end of the eccentric shaft 20 is provided with a slope.

In this embodiment, the bottom end of the bearing fixing pin 17 extends into the top end of the eccentric shaft 20, and the outer side of the bearing fixing pin 17 is fixedly connected to the inner ring side of the oscillating head bearing 18.

In this embodiment, the top end of the rubber damping ball 7 is fixedly connected to the bottom end of the oscillating head mounting base 6, and the bottom end of the rubber damping ball 7 is fixedly connected to the top end of the equipment base 8.

The working principle of the embodiment is as follows: before the equipment is started, the knob disc 2 is rotated anticlockwise manually or by external force, the assembled telescopic rotary indexing pin 1, the knob disc 2, the gland 3, the knob cover reverse thread internal thread sleeve 13 and the gland positioning indexing disc 14 descend to a target position, when the equipment is started, the oscillating head reverse thread fixing shaft 15 starts to swing clockwise, the originally stationary knob cover reverse thread internal thread sleeve 13 starts to automatically rotate anticlockwise relative to the oscillating head reverse thread fixing shaft 15 under the action of inertia, the telescopic rotary indexing pin 1 and the knob disc 2 which are assembled together with the knob cover reverse thread internal thread sleeve 13 also rotate anticlockwise together, and automatically press the gland 3, the grinding pipe adapter 4 and the gland positioning indexing disc 14 towards the oscillating head direction, and in the running process of the equipment, under the action of inertia, the telescopic rotary indexing pin 1, the knob disc 2 and the knob cover reverse thread internal thread sleeve 13, The anti-clockwise rotation and pressing trend can be kept all the time, and the danger that the telescopic rotary indexing pin 1, the knob disc 2, the gland 3, the grinding pipe adapter 4, the knob cover reverse thread internal thread sleeve 13 and the gland positioning indexing disc 14 are loosened, fall off and thrown out is avoided.

When the equipment is started, the oscillating head reverse thread fixing shaft 15 starts to swing clockwise, under the action of inertia, the original static knob cover reverse thread internal thread sleeve 13 starts to automatically rotate anticlockwise relative to the oscillating head reverse thread fixing shaft 15, the telescopic rotary indexing pin 1 assembled with the knob cover reverse thread internal thread sleeve 13 and the knob disc 2 also rotate anticlockwise together, the pressing cover 3, the grinding pipe adapter 4 and the pressing cover positioning indexing disc 14 are automatically pressed towards the oscillating head, and the limiting groove or hole of the grinding pipe adapter 4 is meshed with the limiting column of the oscillating head upper cover 16 and cannot rotate. When the retractable rotary indexing pin 1 rotates anticlockwise to a certain position, the spring pin can automatically fall into the indexing hole of the gland positioning indexing disc 14, the retractable rotary indexing pin 1, the knob disc 2, the knob cover reverse thread internal thread sleeve 13, the gland 3 and the gland positioning indexing disc 14 are locked, the action and the trend of continuing to rotate anticlockwise and press down are stopped, and the retractable rotary indexing pin 1, the knob disc 2 and the knob cover reverse thread internal thread sleeve 13 are prevented from being pressed down too tightly and cannot be unscrewed after the operation of equipment is stopped.

The oscillating head, the gland and the adapter can vibrate at high frequency and high amplitude by swinging at high speed, the vibration is transmitted to the fixed disc 21 and the oscillating head mounting base 6 and the rubber damping ball 7 in sequence through the rubber anti-torsion piece 5, the rubber damping ball 7 is a hollow rubber damping ball, some vibration can be absorbed, the vibration amplitude is reduced, the weakened vibration is transmitted to the equipment base 8, the equipment shell mounting base plate 11 and the equipment ground leg 12 in sequence, and the vibration and the noise during the operation of the equipment are greatly reduced.

The upper end of the rubber anti-torsion piece 5 is sleeved on the outer edge of the oscillating head lower cover 19 and fixed through an anti-torsion positioning column, the inner ring of the lower end of the rubber anti-torsion piece 5 is sleeved on the inner edge of the fixed disc 21 and fixed through an anti-torsion positioning column, and the outer ring of the oscillating head bearing 18 is fixed with the oscillating head reverse thread fixing shaft 15, the oscillating head upper cover 16 and the oscillating head lower cover 19 together. The rubber torsion-proof member 5 is pulled by the fixed disk 21 and is not rotatable, and the oscillation head lower cover 19 is pulled by the rubber torsion-proof member 5 and is not rotatable freely. The outer race of the oscillating head bearing 18 does not rotate with the inner race of the oscillating head bearing 18. When the inner ring of the oscillating head bearing 18 rotates at a certain angle, the outer ring of the oscillating head bearing 18 is driven to oscillate three-dimensionally at a certain angle, the outer ring of the oscillating head bearing 18, the oscillating head reverse-thread fixing shaft 15, the oscillating head upper cover 16 and the oscillating head lower cover 19 swing in the same angle and in the same direction, and the outer ring at the lower end of the rubber anti-torsion piece 5 is sleeved on the edge of the equipment shell and used for sealing and isolating a sample grinding cavity and various electrical elements inside the equipment shell.

Claims

1. The utility model provides a three-dimensional vibration grinding bead homogenizer of self-tightening gland, prevents overtightened safe spiral cover, safe gland, anti-silk vibration head, rubber ball vibration damping mount and driving system, its characterized in that including anti-silk self-tightening auto-lock: the anti-threading self-locking anti-over-tightening safety screw cap comprises a telescopic rotary index pin (1), a knob disc (2) and a rotary cap anti-threading internal thread sleeve (13), the safety press cap comprises a press cover (3) and a press cover positioning index disc (14), a first through hole is formed in the press cover positioning index disc (14), a first clamp spring is fixedly mounted in the first through hole, the press cover (3) penetrates through the first through hole in the press cover positioning index disc (14) to be fixedly connected with the first clamp spring, the anti-threading self-locking anti-over-tightening safety screw cap and the safety press cover are assembled into the anti-threading self-locking anti-over-tightening safety press cap, the anti-threading oscillating head comprises an oscillating head anti-threading thread fixing shaft (15), an oscillating head upper cover (16), a bearing fixing pin (17), an oscillating head bearing (18), an oscillating head lower cover (19) and an eccentric shaft (20), and the rubber ball damping base comprises an oscillating head mounting base (6), The device comprises rubber damping balls (7), a device base (8), a device shell mounting base plate (11), device ground feet (12) and an anti-torsion piece fixing plate (21), wherein the top end of each device ground foot (12) is fixedly provided with the device shell mounting base plate (11), the power system comprises a coupler (9), a motor (10), an eccentric shaft positioning bearing (22) and a motor fixing frame (23), the motor fixing frame (23) is fixedly arranged below an oscillating head mounting base (6), a gland (3) and a grinding pipe adapter (4) are arranged above an oscillating head upper cover (16), a reverse thread is arranged on a reverse thread oscillating head, the reverse thread self-locking anti-over-tightening safety gland is connected with the reverse thread oscillating head through the reverse thread, and the reverse thread oscillating head penetrates through an eccentric shaft positioning bearing (22) through an eccentric shaft (20) to be locked on the coupler (9) and is connected with the motor (10), the outer side of the oscillating head reverse thread fixing shaft (15) is in threaded connection with a rotary cover reverse thread inner thread sleeve (13), a first anti-torsion positioning column is arranged at the outer edge of the oscillating head lower cover (19), a rubber anti-torsion part (5) is movably mounted on the oscillating head lower cover (19) through the first anti-torsion positioning column, a second anti-torsion positioning column is arranged at the inner edge of the anti-torsion part fixing disc (21), the inner ring at the lower end of the rubber anti-torsion part (5) is sleeved at the inner edge of the anti-torsion part fixing disc (21) and fixed through the second anti-torsion positioning column, the outer ring at the lower end of the rubber anti-torsion part (5) is sleeved at the edge of an equipment shell, and the outer ring side of the eccentric shaft (22) is fixedly connected with the motor fixing frame (23).

2. The self-pressing lid three-dimensional oscillating grinding bead homogenizer of claim 1, wherein: the reverse-thread self-tightening self-locking anti-over-tightening safety screw cap can rotate relative to the safety screw cap.

3. The self-pressing lid three-dimensional oscillating grinding bead homogenizer of claim 1, wherein: set up first spacing groove in gland (3), set up the second spacing groove in grinding pipe adapter (4), gland (3) are located grinding pipe adapter (4) top, be provided with first spacing post on oscillating head gland (16), first spacing post passes through first spacing groove and second spacing groove respectively.

4. The self-pressing lid three-dimensional oscillating grinding bead homogenizer of claim 1, wherein: the rubber torsion resistant piece (5) adopts a rubber ring with good sealing performance.

5. The self-pressing lid three-dimensional oscillating grinding bead homogenizer of claim 1, wherein: the top end of the eccentric shaft (20) is provided with an inclined plane.

6. The self-pressing lid three-dimensional oscillating grinding bead homogenizer of claim 1, wherein: the bottom end of the bearing fixing pin (17) extends to the inside of the top end of the eccentric shaft (20), and the outer side of the bearing fixing pin (17) is fixedly connected with the inner ring side of the oscillating head bearing (18).

7. The self-pressing lid three-dimensional oscillating grinding bead homogenizer of claim 1, wherein: the top end of the rubber damping ball (7) is fixedly connected with the bottom end of the oscillating head mounting base (6), and the bottom end of the rubber damping ball (7) is fixedly connected with the top end of the equipment base (8).