CN216756796U - Turn over bag centrifuge push rod drive arrangement of unloading - Google Patents
Turn over bag centrifuge push rod drive arrangement of unloading Download PDFInfo
- Publication number
- CN216756796U CN216756796U CN202123345093.6U CN202123345093U CN216756796U CN 216756796 U CN216756796 U CN 216756796U CN 202123345093 U CN202123345093 U CN 202123345093U CN 216756796 U CN216756796 U CN 216756796U
- Authority
- CN
- China
- Prior art keywords
- push rod
- cover
- bag
- internal thread
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model provides a bag-turning discharging centrifuge push rod driving device which comprises a speed reducer, a driving belt wheel, a belt, a driven belt wheel, a cylinder barrel and a main shaft, wherein the driving belt wheel is connected with the driven belt wheel through the belt, the push rod driving device further comprises a push rod, a screw rod, a left bearing seat and a right bearing seat, the push rod is arranged in the cylinder barrel, the push rod is sleeved on the screw rod, the push rod can axially move and penetrate through the main shaft, the push rod rotates along with the main shaft, an internal thread sleeve is arranged on the screw rod, the internal thread sleeve is sleeved at the left end of the push rod, a shaft sleeve is arranged on the screw rod, the shaft sleeve can be rotatably arranged in the left bearing seat, the driven belt wheel is fixedly sleeved on the shaft sleeve, and the internal thread sleeve drives the push rod to axially move. The utility model shortens the axial length of the driving device as much as possible, reduces the total length of the centrifuge, has more compact structure, and can further improve the rotating speed of the centrifuge by shortening the length of the driving device.
Description
Technical Field
The utility model relates to a centrifuge, in particular to a push rod driving device of a bag-turning discharging centrifuge.
Background
The typical product of the bag-turning type filtering centrifuge is produced by the company HeineKerr, Germany (patent number 200480006484.5), a hollow main shaft in a disclosed driving structure rotates to provide rotary drum rotating power, a screw rod drives a nut to drive a push rod shaft to move axially, so that a material pushing disc is pushed out from a rotary drum, a hollow main shaft rotating mechanism and a screw rod of the mechanism are independently arranged in an axial movement mode, the whole mechanism is long in length, is not convenient to process and manufacture, and is not easy to realize high-speed separation. Therefore, a new solution is needed to solve the above problems.
Disclosure of Invention
The utility model aims to provide a bag-turning and discharging centrifuge push rod driving device, which shortens the axial length of the driving device as much as possible, reduces the total length of a centrifuge, has a more compact structure, and can further improve the rotating speed of the centrifuge due to the shortening of the length of the driving device.
In order to achieve the technical purpose and achieve the technical requirements, the technical scheme adopted by the utility model is that the push rod driving device of the bag-turning discharging centrifuge comprises a speed reducer, a driving belt wheel, a belt, a driven belt wheel, a cylinder barrel and a main shaft, wherein the driving belt wheel is connected with the driven belt wheel through the belt, the push rod driving device further comprises a push rod, a screw rod, a left bearing seat and a right bearing seat, the push rod is arranged in the cylinder barrel, the push rod is sleeved on the screw rod, the push rod can axially move and penetrate through the main shaft, the push rod rotates along with the main shaft, an internal thread sleeve is arranged on the screw rod, the internal thread sleeve is sleeved at the left end of the push rod, a shaft sleeve is arranged on the screw rod, the shaft sleeve can be rotatably arranged in the left bearing seat, the driven belt wheel is fixedly sleeved on the shaft sleeve, and the internal thread sleeve drives the push rod to axially move.
As a preferable technical scheme: the right-hand member of internal thread cover is equipped with the direction sliding sleeve, the left end of push rod is rotatable to be established in the direction sliding sleeve through first bearing, the right-hand member of first bearing is equipped with the bush, the bush cover is established on the push rod, the right-hand member of bush offsets with the push rod, the left end and the first bearing of bush offset.
As a preferred technical scheme: the top of internal thread cover and direction sliding sleeve is equipped with the guide key, the upper inner wall of cylinder is equipped with the guide way of arranging along the axial, the guide key slides in the guide way.
As a preferable technical scheme: the top of guide key is equipped with the response piece, the top of cylinder is equipped with first inductive switch and second inductive switch, first inductive switch establishes the left end department that is close to at the cylinder, the right-hand member at the cylinder is established to the second inductive switch.
As a preferred technical scheme: the left end of the shaft sleeve is provided with an end cover, the left end of the screw rod is sleeved with a fixing sleeve, an elastic piece is arranged between the fixing sleeve and the end cover, and the elastic piece is sleeved on the fixing sleeve.
As a preferred technical scheme: the left end of fixed cover is equipped with the tablet, the tablet is equipped with third inductive switch in short distance.
As a preferred technical scheme: the top of cylinder is equipped with first fixed plate and second fixed plate, first inductive switch establishes on first fixed plate, second inductive switch establishes on the second fixed plate.
As a preferable technical scheme: and a wear-resistant ring is embedded in the outer ring of the guide sliding sleeve.
As a preferred technical scheme: the oil nozzle is arranged on the guide key, the oil way is arranged on the guide key, and the oil way radially penetrates through the guide sliding sleeve.
The preferable technical proposal is as follows: the elastic piece is a disc spring.
The utility model has the beneficial effects that: compared with the traditional structure:
1) the screw rod is rotated to enable the internal thread sleeve to move axially, the internal thread sleeve pushes the push rod to move axially, when the reset is needed, the screw rod is rotated reversely, and the push rod returns to the original position, so that the axial length of the driving device is shortened, the total length of the centrifugal machine is reduced, the structure is more compact, and the rotating speed of the centrifugal machine can be improved.
2) Preferably, the internal thread cover drives direction sliding sleeve axial motion, and first bearing in the direction slide offsets with the bush, and the bush offsets with the push rod to the internal thread cover drives the axial motion that slides together, and the direction is effectual, and the motion is steady, and further preferred, the top of direction sliding sleeve is equipped with the guide key, and the guide key slides in the guide way, carries on spacingly to the guide key, prevents that the guide key is rotatory at the axial motion in-process, further promotes the stability of motion in-process.
3) Preferably, the response piece on the guide key cooperates with first inductive switch and second inductive switch, responds to the motion state that comes control screw rod to the response piece through first inductive switch and second inductive switch, and simple structure is practical, promotes degree of automation.
4) Preferably, the elastic part provides a pretightening force, and because one end of the push rod is provided with the material pushing disc which is matched with one end of the rotary drum, the pretightening force enables the push rod to prevent the material pushing disc from being separated from the rotary drum in the rotating process of the push rod, and further preferably, the elastic part is a disc spring.
5) Preferably, the induction plate rotates along with the screw, and the third induction switch induces the induction plate to obtain the rotating speed.
6) Preferably, the wear-resistant ring prolongs the service life of the guide sliding sleeve.
7) Preferably, lubricating oil is filled into the oil nozzle to lubricate the first bearing in the guide sliding sleeve, so that friction is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a block diagram of the present invention;
in fig. 1, a push rod; 2. a cylinder barrel; 201. a guide groove; 3. a main shaft; 4. a screw; 5. an internal thread sleeve; 6. a guide sliding sleeve; 7. a guide key; 8. an induction block; 9. a first bearing; 10. a shaft sleeve; 11. a left bearing seat; 12. a bushing; 13. a first inductive switch; 14. a second inductive switch; 15. an end cap; 16. fixing a sleeve; 17. an elastic member; 18. a speed reducer; 19. a driving pulley; 20. a driven pulley; 21. a belt; 22. an induction plate; 23. a third inductive switch; 24. a second bearing; 25. a right bearing seat; 26. a third bearing; 27. wear-resistant rings; 28. a nozzle tip; 29. a first fixing plate; 30. a second fixing plate; 31. a fixed seat.
Detailed Description
The utility model is further described below with reference to the accompanying drawings;
referring to fig. 1, a bag-turning discharging centrifuge push rod driving device comprises a speed reducer 18, a driving belt pulley 19, a belt 21, a driven belt pulley 20, a cylinder 2 and a main shaft 3, wherein the driving belt pulley 19 is connected with the driven belt pulley 20 through the belt 21, the push rod 1 driving device further comprises a push rod 1, a screw rod 4, a left bearing seat 11 and a right bearing seat 25, the push rod 1 is arranged in the cylinder 2, the push rod 1 is sleeved on the screw rod 4, the push rod 1 can axially move and penetrate through the main shaft 3, the push rod 1 rotates along with the main shaft 3, an internal thread sleeve 5 is arranged on the screw rod 4, the internal thread sleeve 5 is arranged at the left end of the push rod 1, a shaft sleeve 10 is arranged on the screw rod 4, the shaft sleeve 10 is rotatably arranged in the left bearing seat 11, the driven belt pulley 20 is fixedly sleeved on the shaft sleeve 10, the internal thread sleeve 5 drives the push rod 1 to axially move, the right bearing seat 25 is arranged at the right end of the cylinder 2, the main shaft 3 is rotatably arranged in a right bearing seat 25 through a third bearing 26; one end of a push rod 1 is provided with a material pushing disc, the material pushing disc is closed to a rotary drum of a centrifugal machine when working, a hollow structure is arranged in the push rod 1, a screw rod 4 extends into the push rod 1, a speed reducer 18 drives a driving belt wheel 19 to rotate, the driving belt wheel 19 drives a driven belt wheel 20 to rotate through a belt 21, so that the screw rod 4 rotates, the internal thread sleeve 5 pushes the push rod 1 to move axially due to a certain rotation speed difference between the screw rod 4 and the internal thread sleeve 5, the screw rod 4 stops rotating after the material pushing disc reaches a designated position, if the push rod 1 needs to reset, the screw rod 4 rotates reversely, the internal thread sleeve 5 drives the push rod 1 to reset, the axial length of a driving device is reduced, the structure of the centrifugal machine is more compact, and meanwhile, the rotating speed of the centrifugal machine can be indirectly increased;
in some embodiments, the shaft sleeve 10 is rotatably disposed in the left bearing seat 11 through the second bearings 24, and the second bearings 24 are 2 in number and are symmetrically disposed.
As shown in fig. 1, a guide sliding sleeve 6 is arranged at the right end of the internal thread sleeve 5, the left end of the push rod 1 is rotatably arranged in the guide sliding sleeve 6 through a first bearing 9, a bushing 12 is arranged at the right end of the first bearing 9, the bushing 12 is sleeved on the push rod 1, the right end of the bushing 12 abuts against the push rod 1, and the left end of the bushing 12 abuts against the first bearing 9; the internal thread cover 5 drives 6 axial motion of direction sliding sleeve, and direction sliding sleeve 6 drives 1 axial motion of push rod, and simultaneously because first bearing 9's effect, push rod 1 is rotatable in direction sliding sleeve 6, and direction sliding sleeve 6 makes the axial motion and the rotation of push rod 1 more steady, and is further, the top of internal thread cover 5 and direction sliding sleeve 6 is equipped with guide key 7, the last inner wall of cylinder 2 is equipped with along the guide way 201 that the axial was arranged, guide key 7 slides in guide way 201, and guide way 201 is spacing to guide key 7, and guide key 7 can not produce the rotation, further promotes 1 axial motion's of push rod stability.
As shown in fig. 1, the top of the guide key 7 is provided with an induction block 8, the top of the cylinder barrel 2 is provided with a first induction switch 13 and a second induction switch 14, the first induction switch 13 is arranged at the left end of the cylinder barrel 2, and the second induction switch 14 is arranged at the right end of the cylinder barrel 2; move the assigned position when push rod 1, need close speed reducer 18, move second inductive switch 14 department when response piece 8, second inductive switch 14 will send a signal, speed reducer 18 stall, then reverse screw 4 resets, send a signal after first inductive switch 13 senses response piece 8, speed reducer 18 stall, linkage part controls through the PLC system among this technical scheme, no longer explains.
As shown in fig. 1, the left end of shaft sleeve 10 is equipped with end cover 15, the left end cover of screw rod 4 is equipped with fixed cover 16, be equipped with elastic component 17 between fixed cover 16 and the end cover 15, elastic component 17 cover is established on fixed cover 16, because the right-hand member of push rod 1 is connected with the charging tray that pushes away, push rod 1 passes the rotary drum, and when centrifuge worked, the charging tray pushed away closed with the right-hand member of rotary drum, set up elastic component 17 and provide the pretightning force, will make centrifuge in-process, push away the charging tray and be difficult for coming off with the rotary drum, and further, elastic component 17 is the dish spring, and the pretightning force is big, and the stroke is short, and the load is big, and required space is little.
As shown in fig. 1, an induction plate 22 is disposed at the left end of the fixing sleeve 16, a third induction switch 23 is disposed at a short distance from the induction plate 22, the third induction switch 23 is mounted on the fixing base 31, the induction plate 22 rotates along with the screw rod 4, and the third induction switch 23 senses the induction plate 22 to measure the rotation speed.
As shown in fig. 1, a first fixing plate 29 and a second fixing plate 30 are disposed on the top of the cylinder 2, the first inductive switch 13 is disposed on the first fixing plate 29, and the second inductive switch 14 is disposed on the second fixing plate 30.
As shown in fig. 1, a wear-resistant ring 27 is embedded in an outer ring of the guide sliding sleeve 6 to prolong the service life of the guide sliding sleeve 6, and the wear-resistant ring 27 is made of a wear-resistant material, such as wear-resistant rubber.
As shown in fig. 1, the guide key 7 is provided with an oil nozzle 28, the guide key 7 is provided with an oil path, the oil path radially penetrates through the guide sliding sleeve 6, and lubricating oil is introduced into the oil nozzle 28 to lubricate the first bearing 9, so that friction is reduced, and the service life is prolonged.
As shown in fig. 1, the driving cylinder is a cylinder 23, and a rotary joint 24 is provided on the cylinder 23.
The foregoing examples are given solely for the purpose of illustrating the utility model and are not to be construed as limiting the embodiments, and other variations and modifications in form thereof will be suggested to those skilled in the art upon reading the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments and all such obvious variations and modifications are deemed to be within the scope of the utility model.
Claims (10)
1. The utility model provides a turn over bag centrifuge push rod drive arrangement of unloading, includes speed reducer (18), driving pulley (19), belt (21), driven pulley (20), cylinder (2), main shaft (3), driving pulley (19) are connected its characterized in that through belt (21) and driven pulley (20): push rod (1) drive arrangement still includes push rod (1), screw rod (4), left bearing frame (11), right bearing frame (25), establish in cylinder (2) push rod (1), the cover is established on screw rod (4) push rod (1), but push rod (1) axial displacement wears to establish in main shaft (3), push rod (1) rotates along with main shaft (3), be equipped with internal thread cover (5) on screw rod (4), establish the left end at push rod (1) in internal thread cover (5), be equipped with axle sleeve (10) on screw rod (4), axle sleeve (10) rotatable establishing in left bearing frame (11), establish on axle sleeve (10) from fixed cover (16) of driven pulley (20), internal thread cover (5) drive push rod (1) axial motion.
2. The bag-turning discharge centrifuge push rod driving device according to claim 1, wherein: the right-hand member of internal thread cover (5) is equipped with direction sliding sleeve (6), the left end of push rod (1) is rotatable to be established in direction sliding sleeve (6) through first bearing (9), the right-hand member of first bearing (9) is equipped with bush (12), bush (12) cover is established on push rod (1), the right-hand member and push rod (1) of bush (12) offset, the left end and first bearing (9) of bush (12) offset.
3. The bag-turning discharge centrifuge pusher drive of claim 2, wherein: the top of internal thread cover (5) and direction sliding sleeve (6) is equipped with guide key (7), the last inner wall of cylinder (2) is equipped with guide way (201) of arranging along the axial, guide key (7) slide in guide way (201).
4. The bag-turning discharge centrifuge pusher drive of claim 3, wherein: the top of direction key (7) is equipped with response piece (8), the top of cylinder (2) is equipped with first inductive switch (13) and second inductive switch (14), establish being close to the left end department at cylinder (2) in first inductive switch (13), the right-hand member at cylinder (2) is established in second inductive switch (14).
5. The bag-turning discharge centrifuge push rod driving device according to claim 1, wherein: the left end of axle sleeve (10) is equipped with end cover (15), the left end cover of screw rod (4) is equipped with fixed cover (16), be equipped with elastic component (17) between fixed cover (16) and end cover (15), elastic component (17) cover is established on fixed cover (16).
6. The bag-turning discharge centrifuge pusher drive of claim 5, wherein: the left end of fixed cover (16) is equipped with tablet (22), tablet (22) is equipped with third inductive switch (23) not far away.
7. The bag-turning discharge centrifuge pusher drive of claim 4, wherein: the top of cylinder (2) is equipped with first fixed plate (29) and second fixed plate (30), first inductive switch (13) are established on first fixed plate (29), second inductive switch (14) are established on second fixed plate (30).
8. The bag-turning discharge centrifuge pusher drive of claim 2, wherein: and a wear-resistant ring (27) is embedded in the outer ring of the guide sliding sleeve (6).
9. The bag-turning discharge centrifuge pusher drive of claim 3, wherein: the oil nozzle is characterized in that an oil nozzle (28) is arranged on the guide key (7), an oil way is arranged on the guide key (7), and the oil way radially penetrates through the guide sliding sleeve (6).
10. The bag-turning discharge centrifuge pusher drive of claim 5, wherein: the elastic piece (17) is a disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345093.6U CN216756796U (en) | 2021-12-28 | 2021-12-28 | Turn over bag centrifuge push rod drive arrangement of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345093.6U CN216756796U (en) | 2021-12-28 | 2021-12-28 | Turn over bag centrifuge push rod drive arrangement of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216756796U true CN216756796U (en) | 2022-06-17 |
Family
ID=81970386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345093.6U Active CN216756796U (en) | 2021-12-28 | 2021-12-28 | Turn over bag centrifuge push rod drive arrangement of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216756796U (en) |
-
2021
- 2021-12-28 CN CN202123345093.6U patent/CN216756796U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109179255A (en) | A kind of jacking apparatus for AGV | |
| CN216756796U (en) | Turn over bag centrifuge push rod drive arrangement of unloading | |
| CN100436100C (en) | Injection assembly for injection molding machine | |
| CN102728566A (en) | Pressing-type rotary cleaning machine for cylindrical roller bearings | |
| CN102672986A (en) | Friction press with two discs driven by two motors | |
| US20200186020A1 (en) | Magnetic coupling device | |
| CN218286601U (en) | Single-cylinder injection device of injection molding machine | |
| CN100434186C (en) | Bag type filtering centrifuge | |
| CN208424084U (en) | A kind of electric cylinders | |
| CN111872001B (en) | Rotary supporting mechanism of rotary bottle washing machine | |
| CN206047166U (en) | A kind of bench drill of assembling arrangement of clutch | |
| CN208869244U (en) | A kind of jacking apparatus for AGV | |
| CN102229102B (en) | Precision lifting mechanism for gear ring of grinding machine | |
| CN212288428U (en) | Turntable rotating structure of double-color injection molding machine | |
| CN111491886A (en) | Spindle unit for a device for the rotary closure of containers having a screw closure | |
| CN109403871A (en) | A kind of well-digging mechanism | |
| CN207399012U (en) | A kind of magnetic coupling of new gap automatic adjusument | |
| CN208546438U (en) | A kind of anilox roll lifting driving capacity eccentric bearing | |
| CN202129723U (en) | Precise lifting mechanism for gear ring of grinding machine | |
| CN109630026A (en) | A kind of well-digging mechanism of the screw blade variable pitch based on swing rod | |
| CN204437209U (en) | A kind of Novel stepless speed regulation device | |
| CN207289811U (en) | A kind of headstock structure of polished machine | |
| CN220658901U (en) | Vertical spinning machine capable of realizing balanced feeding | |
| CN215479591U (en) | Lifting assembly mechanism of cap screwing head | |
| CN204858859U (en) | Take stand wear and tear formula gear motor of separation and reunion function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |