CN208599964U - Mechanical pusher centrifuge pusher driving device - Google Patents
Mechanical pusher centrifuge pusher driving device Download PDFInfo
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- CN208599964U CN208599964U CN201821159789.5U CN201821159789U CN208599964U CN 208599964 U CN208599964 U CN 208599964U CN 201821159789 U CN201821159789 U CN 201821159789U CN 208599964 U CN208599964 U CN 208599964U
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- pusher
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- driving device
- hollow shaft
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Abstract
The utility model discloses a kind of mechanical pusher centrifuge pusher driving device, is related to mechanical pusher centrifuge technical field.Mechanical pusher centrifuge pusher driving device disclosed by the utility model is that crank rocker component is driven to realize the reciprocating motion of level-one rotary drum using speed reducer, i.e. auxiliary motor drives speed reducer longitudinally to rotate, then speed reducer drives left eccentric wheel and the rotation of right eccentric wheel, left eccentric wheel rotation shift fork moves forward and backward, shift fork drives coupled axle sleeve to rotate, axle sleeve driving pusher shaft slidably reciprocates, the feather key being arranged between pusher shaft and hollow shaft, slide pusher shaft in hollow shaft along the path round-trip of feather key, it is reciprocating that pusher shaft drives level-one rotary drum tail band to move level-one rotary drum.The utility model provides that a kind of simple structure, manufacture and maintenance cost are lower, pusher shaft positioning and guide frame are simple, avoid oil leakage phenomenon, can reach the mechanical pusher centrifuge pusher driving device of effect needed for level-one rotary drum moves back and forth.
Description
Technical field
The utility model belongs to mechanical pusher centrifuge technical field more particularly to a kind of mechanical pusher centrifuge pusher is driven
Dynamic device.
Background technique
Pusher driving device in mechanical pusher centrifuge is generally divided into mechanically or hydraulically two ways, pusher driving device
With rotary drum is synchronized, rotating Vortex while, with the reciprocal pusher of pusher disk.Currently, mechanical pusher driving device is to adjust the speed electricity
Machine drives retarder, then drives connecting rod with the eccentric wheel that exports on retarder, be connected before and after doing from connecting rod with push rod shaft joint toward
Return movement, reach pusher purpose, worn although the device structure is simple, between matching piece it is big, pusher shaft cannot position and
Guiding, and the rotates effe of rotary drum is bad；Fluid pressure type pusher driving device is mainly reflected in the structure of oil cylinder and piston, oil inlet
The difference of mode and hydraulic control system.Existing fluid pressure type pusher driving device integrates hydraulic oil distribution and commutation component
In piston/cylinder, i.e. composite oil cylinder, although compact-sized, structure is complicated, and manufacture, assembly difficulty are big；Oil cylinder piston volume
Huge, when radial and axial commutation, there are a degree of eccentric load, when operating, causes machine vibration, with centrifugal basket
The raising of speed, the abrasion between matching piece increase, and day-to-day maintenance increases；Base bearing be easy to cause leakage using hydraulic oil,
It must be provided with multiple sealings, it is troublesome in poeration, and leakage is also possible that after sealing.
To solve the above-mentioned problems, overcome the problems, such as that pusher driving device exists in the prior art, the utility model provides
A kind of structure is simple, manufacture and maintenance cost are lower, pusher shaft positioning and guide frame are simple, avoids oil leakage phenomenon, can reach
The mechanical pusher centrifuge pusher driving device of effect needed for level-one rotary drum moves back and forth.
Summary of the invention
The utility model solves in the prior art that structure is complicated, manufacture and maintenance cost are high, pusher shaft positioning and guiding
Structure is complicated, base bearing is easy to appear oil leakage phenomenon, and the pusher driving device of the utility model realizes and do not change former separation
Change the reciprocating motion driving method of rotary drum while principle.
In order to solve the above-mentioned technical problem, the utility model provides a kind of mechanical pusher centrifuge pusher driving device,
It is described including motor, speed reducer, transmission device, pusher bearing assembly, feather key, pusher shaft, hollow shaft and level-one drum assembly
Motor includes main motor and auxiliary motor, and pusher driving wheel, the company of being connected on the pusher driving wheel are connected on the auxiliary motor
Spindle one, one other end of connecting shaft connect with pusher driven wheel, and the pusher driven wheel connects with speed reducer, the deceleration
Transmission device is fixed on machine, the transmission device is connected with the axle sleeve of pusher bearing assembly, is fixedly mounted on the axle sleeve
There is pusher shaft, the pusher outer shaft sleeve is equipped with hollow shaft, and the hollow shaft front end is connected with preceding pusher guide sleeve with pusher shaft, institute
It states hollow shaft rear end and is connected with rear pusher guide sleeve with pusher shaft, feather key, institute are provided between the hollow shaft and pusher shaft
It states feather key to be fixedly mounted on pusher shaft by screw, the pusher shaft front end is connected by plug screw with level-one drum assembly.
Further, the transmission device is crank rocker component, and the crank rocker component includes left eccentric wheel, the right side
Eccentric wheel and shift fork, the left eccentric wheel and right eccentric wheel are fixedly connected on speed reducer, the left eccentric wheel and right eccentric wheel
It is fixedly connected, the right eccentric wheel top and the bottom are bolted built in, and described shift fork one end is fixed in the left avertence heart by connector
On wheel, the shift fork other end is fixedly connected on the axle sleeve of pusher bearing assembly by connector.
Further, the hollow outer shaft sleeve is equipped with bearing block, is equipped with main shaft between the hollow shaft and bearing block
It holds, the base bearing includes 4 cylinder roller bearings, and 1 cylindrical roller axis is equipped between the hollow shaft front end and bearing block
It holds, 3 cylinder roller bearings is installed between the hollow shaft rear end and bearing block.
Further, the base bearing uses grease lubrication.
Further, it is connected with rotating driver on the main motor, is connected with connecting shaft on the rotating driver
Two, two other end of connecting shaft is connect with rotation driven wheel, and the rotation driven wheel and hollow axis connection, the main motor drive
Dynamic hollow shaft drives base bearing to rotate.
Further, the pusher bearing assembly includes angular contact ball bearing, bear box, pusher bearing inner spacer, oil
Cup, pusher bearing outer ring spacer, axle sleeve, copper sheathing and pusher bearing gland, the axle sleeve and bear box are bolted pusher
Bearing gland connection, the angular contact ball bearing is mounted between axle sleeve and bear box, the pusher bearing inner spacer and pushes away
Expect that bearing outer ring spacer is arranged among angular contact ball bearing, the pusher bearing inner spacer connects with axle sleeve, the pusher bearing
Outer ring spacer connects with bear box, the lubricating cup through the bear box and pusher bearing outer ring spacer, the copper sheathing with push away
Material axis is fixedly connected.
Further, the feather key moves back and forth pusher shaft in hollow shaft along feather key path.
Further, the level-one drum assembly includes level-one rotary drum bottom and level-one rotary drum, level-one rotary drum bottom with
Level-one rotary drum is connected by bolt.
Compared with prior art, the utility model achieves following effective effect: the reciprocating motion of the utility model rotary drum
Drive speed reducer that crank rocker component is driven to realize again using motor, wherein speed reducer is general machinery equipment, buying and dimension
It protects more convenient；Crank rocker component is mainly made of left eccentric wheel, right eccentric wheel and shift fork, speed reducer drive left eccentric wheel and
Right eccentric wheel constant speed rotation, that is, crank constant velocity rotation, left eccentric wheel and the rotation of right eccentric wheel drive shift fork to move back and forth,
That is, rocking bar is reciprocating, crank has rocker assembly structure simple, simpler compared with stoste pressure type structure, manufacture and
Maintenance cost is lower；Feather key is provided between pusher shaft and hollow shaft, when pusher bearing assembly driving pusher shaft moves back and forth
When, feather key can be such that pusher shaft slides in hollow shaft by the path of feather key, to make pusher shaft that can position in main shaft
And guiding；Base bearing uses grease lubrication, compared with stoste pressure oil, does not have to setting sealing, structure is simple, and oil-proof.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the illustrative embodiments and their description of the utility model are used to explain the present invention, and are not constituted to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the pusher driving device structure schematic diagram of the utility model；
Fig. 2 is the crank rocker component structure diagram of the utility model；
Fig. 3 is the drum assembly structural schematic diagram of the utility model；
Fig. 4 is the speed reducer structure schematic diagram of the utility model；
Fig. 5 is the electric machine structure schematic diagram of the utility model.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
The application is described in further detail below in conjunction with attached drawing, but not as the restriction to the application.
Specific embodiment:
As shown in Figs. 1-5, a kind of twin-stage mechanical pusher centrifuge pusher driving device described in the utility model, including electricity
Machine, speed reducer 1, transmission device, pusher bearing assembly, feather key 2, pusher shaft 3, hollow shaft 4 and level-one drum assembly, the electricity
Machine includes main motor 5 and auxiliary motor 6, and rotating driver 21 is connected on the main motor 5, is connected on the rotating driver 21
There is a connecting shaft 2 22,2 22 other end of connecting shaft connect 23 with rotation driven wheel, the rotation driven wheel 23 and hollow shaft 4
Connection, the main motor 5 drive hollow shaft 4 that base bearing is driven to rotate；Pusher driving wheel is connected on the auxiliary motor 6
7, connecting shaft 1 is connected on the pusher driving wheel 7, and one 8 other end of connecting shaft connects with pusher driven wheel 9, described
Pusher driven wheel 9 connects with speed reducer 1, and transmission device is fixed on the speed reducer 1, and the transmission device is crank rocker group
Part, the crank rocker component include left eccentric wheel 10, right eccentric wheel 11 and shift fork 12, the left eccentric wheel 10 and right eccentric wheel
11 are fixedly connected on speed reducer 1, and the left eccentric wheel 10 is fixedly connected with right eccentric wheel 11, right 11 top and the bottom of eccentric wheel
Divide and connected with built-in bolt 13, described 12 one end of shift fork is fixed on left eccentric wheel 10 by connector 14, and the shift fork 12 is another
End is fixedly connected on the axle sleeve 15 of pusher bearing assembly by connector 14, and pusher shaft 3, institute are fixedly installed on the axle sleeve 15
It states and is set with hollow shaft 4 outside pusher shaft 3,4 front end of hollow shaft is connected with preceding pusher guide sleeve 16 with pusher shaft 3, the sky
4 rear end of mandrel is connected with rear pusher guide sleeve 17 with pusher shaft 3, is provided with feather key 2 between the hollow shaft 4 and pusher shaft 3,
The feather key 2 is fixedly mounted on pusher shaft 3 by screw 18, and the feather key 2 leads the edge in hollow shaft 4 of pusher shaft 3
It is moved back and forth to 2 path of key, 3 front end of pusher shaft is connected by plug screw 31 with level-one drum assembly, the level-one rotary drum group
Part includes level-one rotary drum bottom 32 and level-one rotary drum 33, and level-one rotary drum bottom 32 is connected with level-one rotary drum 33 by bolt 34.
As shown in Figure 1, be set with bearing block 19 outside the hollow shaft 4 of the utility model, the hollow shaft 4 and bearing block 19 it
Between base bearing is installed, the base bearing includes 4 cylinder roller bearings 20, is pacified between 4 front end of hollow shaft and bearing block 19
Equipped with 1 cylinder roller bearing 20,3 cylinder roller bearings 20 are installed between 4 rear end of hollow shaft and bearing block 19.It is described
Base bearing uses grease lubrication.
As shown in Figure 1, the pusher bearing assembly of the utility model includes angular contact ball bearing 24, bear box 25, pusher
Bearing inner spacer 26, lubricating cup 27, pusher bearing outer ring spacer 28, axle sleeve 15, copper sheathing 29 and pusher bearing gland 30, the axle sleeve 15
It is bolted pusher bearing gland 30 with bear box 25 to connect, the angular contact ball bearing 24 is mounted on axle sleeve 15 and axis
It holding between shell 25, the pusher bearing inner spacer 26 and pusher bearing outer ring spacer 28 are arranged among angular contact ball bearing 24,
The pusher bearing inner spacer 26 connects with axle sleeve 15, and the pusher bearing outer ring spacer 28 connects with bear box 25, the oil
Through the bear box 25 and pusher bearing outer ring spacer 28, the copper sheathing 29 is fixedly connected cup 27 with pusher shaft 3.
It is worth noting that, the speed reducer 1 can be worm speed reducer；The main motor 5 and auxiliary motor 6 can be different for three
Walk motor；The screw 18 can be hex screw, and the bolt 34 can be hex bolts；The connecting shaft 1 and connecting shaft
2 22 can be belt or connecting rod；But speed reducer, motor, connecting shaft, screw and bolt are not limited to above-mentioned classification.
In use, the utility model drives the reciprocating motion of crank rocker component realization level-one rotary drum 33 by speed reducer 1.
The process of the reciprocating motion of level-one rotary drum 33 is described below in detail:
Power supply is opened, main motor 5 and auxiliary motor 6 start.Main motor 5 drives hollow shaft 4 to drive master by connecting shaft 2 22
Bearing makes rotating motion, so that level-one rotary drum 33 be made to rotate.Auxiliary motor 6 drives worm speed reducer 1 by connecting shaft 1
Longitudinal rotation, worm speed reducer 1 press eccentric axis direction and drive left eccentric wheel 10 and right eccentric wheel rotation 11, and left eccentric wheel 11 rotates
Shift fork 12 is moved forward and backward and (is moved back and forth), and shift fork 12 drives coupled axle sleeve 15 to rotate, i.e., other pusher bearings
Component is also followed by the rotation of axle sleeve 15, and axle sleeve 15 drives pusher shaft 3 to slidably reciprocate, and is socketed with hollow shaft 4 outside pusher shaft 3, and push away
It is provided with feather key 2 between material axis 3 and hollow shaft 4, to make path round-trip of the pusher shaft 3 in hollow shaft 4 along feather key 2
Sliding, pusher shaft 3 drive level-one rotary drum bottom 32 to drive level-one rotary drum 33 reciprocating.
It is worth noting that, the pusher driving device of the utility model is in addition to adapting to above-mentioned twin-stage mechanical pusher centrifugation
Machine is also applied for single-stage mechanical pusher centrifuge and multi-stage mechanical pusher centrifuge.For single-stage mechanical pusher centrifuge, only need
Pusher shaft is connected with single-stage rotary drum, so that single-stage rotary drum be driven to move back and forth.For multi-stage mechanical pusher centrifuge, pusher
Axis is connected with the level-one rotary drum of multi-stage mechanical pusher centrifuge.
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection scope of appended claims.
Claims (8)
1. a kind of mechanical pusher centrifuge pusher driving device, which is characterized in that including motor, speed reducer (1), transmission device,
Pusher bearing assembly, feather key (2), pusher shaft (3), hollow shaft (4) and level-one drum assembly, the motor include main motor
(5) and auxiliary motor (6) it, is connected with pusher driving wheel (7) on the auxiliary motor (6), the company of being connected on the pusher driving wheel (7)
Spindle one (8), connecting shaft one (8) other end connect with pusher driven wheel (9), the pusher driven wheel (9) and speed reducer
(1) connect, transmission device, axle sleeve (15) phase of the transmission device and pusher bearing assembly are fixed on the speed reducer (1)
It connects, is fixedly installed with pusher shaft (3) on the axle sleeve (15), hollow shaft (4), the sky are set with outside the pusher shaft (3)
Mandrel (4) front end is connected with preceding pusher guide sleeve (16) with pusher shaft (3), the rear pusher guide sleeve in hollow shaft (4) rear end
(17) connect with pusher shaft (3), be provided with feather key (2) between the hollow shaft (4) and pusher shaft (3), the feather key (2)
It is fixedly mounted on pusher shaft (3) by screw (18), pusher shaft (3) front end passes through plug screw (31) and level-one drum assembly
Connect.
2. a kind of mechanical pusher centrifuge pusher driving device according to claim 1, which is characterized in that the transmission dress
It is set to crank rocker component, the crank rocker component includes left eccentric wheel (10), right eccentric wheel (11) and shift fork (12), described
Left eccentric wheel (10) and right eccentric wheel (11) are fixedly connected on speed reducer (1), the left eccentric wheel (10) and right eccentric wheel
(11) it is fixedly connected, right eccentric wheel (11) top and the bottom are connected with built-in bolt (13), and described shift fork (12) one end passes through
Connector (14) is fixed on left eccentric wheel (10), and shift fork (12) other end is fixedly connected on pusher bearing by connector (14)
On the axle sleeve (15) of component.
3. a kind of mechanical pusher centrifuge pusher driving device according to claim 1, which is characterized in that the hollow shaft
(4) it is set with bearing block (19) outside, base bearing is installed between the hollow shaft (4) and bearing block (19), the main shaft is contracted
4 cylinder roller bearings (20) are included, 1 cylinder roller bearing is installed between hollow shaft (4) front end and bearing block (19)
(20), 3 cylinder roller bearings (20) are installed between hollow shaft (4) rear end and bearing block (19).
4. a kind of mechanical pusher centrifuge pusher driving device according to claim 3, which is characterized in that the base bearing
Using grease lubrication.
5. a kind of mechanical pusher centrifuge pusher driving device according to claim 4, which is characterized in that the main motor
(5) it is connected on rotating driver (21), connecting shaft two (22), the connecting shaft two is connected on the rotating driver (21)
(22) other end is connect with rotation driven wheel (23), and the rotation driven wheel (23) connect with hollow shaft (4), the main motor
(5) driving hollow shaft (4) drives base bearing to rotate.
6. a kind of mechanical pusher centrifuge pusher driving device according to claim 1, which is characterized in that the pusher shaft
Bearing assembly includes angular contact ball bearing (24), bear box (25), pusher bearing inner spacer (26), lubricating cup (27), pusher bearing
Outer ring spacer (28), axle sleeve (15), copper sheathing (29) and pusher bearing gland (30), the axle sleeve (15) pass through with bear box (25)
Bolt fixed pusher bearing gland (30) connection, the angular contact ball bearing (24) are mounted on axle sleeve (15) and bear box (25)
Between, the pusher bearing inner spacer (26) and pusher bearing outer ring spacer (28) setting are intermediate in angular contact ball bearing (24), institute
Pusher bearing inner spacer (26) to be stated to connect with axle sleeve (15), the pusher bearing outer ring spacer (28) connects with bear box (25),
The lubricating cup (27) is through the bear box (25) and pusher bearing outer ring spacer (28), the copper sheathing (29) and pusher shaft
(3) it is fixedly connected.
7. a kind of mechanical pusher centrifuge pusher driving device according to claim 1, which is characterized in that the feather key
(2) pusher shaft (3) is moved back and forth in hollow shaft (4) along feather key (2) path.
8. a kind of mechanical pusher centrifuge pusher driving device according to claim 1, which is characterized in that the level-one turns
Drum component includes level-one rotary drum bottom (32) and level-one rotary drum (33), and level-one rotary drum bottom (32) and level-one rotary drum (33) pass through spiral shell
Bolt (34) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159789.5U CN208599964U (en) | 2018-07-20 | 2018-07-20 | Mechanical pusher centrifuge pusher driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159789.5U CN208599964U (en) | 2018-07-20 | 2018-07-20 | Mechanical pusher centrifuge pusher driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208599964U true CN208599964U (en) | 2019-03-15 |
Family
ID=65669680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159789.5U Active CN208599964U (en) | 2018-07-20 | 2018-07-20 | Mechanical pusher centrifuge pusher driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208599964U (en) |
-
2018
- 2018-07-20 CN CN201821159789.5U patent/CN208599964U/en active Active
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