CN217368797U - Centrifugal machine - Google Patents

Abstract

The application relates to a centrifugal machine, which relates to the field of centrifugal separation equipment and comprises a main body and a base, wherein a damping component is arranged on the base, the damping component comprises a first supporting rod, a second supporting rod, a connecting rod, a first fixing block, a second fixing block, a first elastic part and a second elastic part, and the first supporting rod and the second supporting rod are positioned below the base; the first fixing block is positioned on one side of the first supporting rod far away from the second supporting rod, and the first elastic piece is positioned between the first fixing block and the first supporting rod and abuts against the first fixing block and the first supporting rod; the second fixing block is located on one side, far away from the first support rod, of the second support rod, the second elastic part is located between the second fixing block and the second support rod and abuts against the second fixing block and the second support rod, when the centrifugal machine operates, the generated severe vibration is transmitted to the first elastic part and the second elastic part through the first support rod and the second support rod, the influence of the severe vibration on the centrifugal machine is reduced through the buffering effect of the first elastic part and the second elastic part, and the service life of the centrifugal machine is prolonged.

Description

Centrifugal machine

Technical Field

The application relates to the field of centrifugal separation equipment, in particular to a centrifugal machine.

Background

The centrifuge is a machine which utilizes components in a liquid and particles or a mixture of the liquid and the particles, and is equipment with higher use frequency in the process of preparing the medical intermediate.

Chinese utility model patent that patent publication number is CN210675531U discloses a centrifuge, including the base, the main part is installed at the top of base, and the intermediate position department of bottom installs driving motor in the main part, and the connecting plate is installed to driving motor's output, and the edge of connecting plate bottom evenly is provided with the gyro wheel, and the interior bottom of base is provided with annular spout, and annular spout and gyro wheel are fit for mutually, and the interior bottom of base is provided with annular baffle.

By adopting the centrifugal machine, the centrifugal machine rotating at high speed can generate violent vibration, so that the structure of the centrifugal machine is loosened, the service life of the centrifugal machine is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the high-speed operation of centrifuge produces violent vibrations, influence centrifuge life, the application provides a centrifuge.

The application provides a centrifuge adopts following technical scheme:

a centrifugal machine comprises a main body and a base arranged on the main body, wherein a damping assembly is arranged on the base and comprises a first support rod and a second support rod hinged on the base, a connecting rod penetrating through the first support rod and the second support rod, a first fixed block, a second fixed block, a first elastic element and a second elastic element, the first support rod and the second support rod are positioned below the base and are far away from each other in the direction far away from the main body, and the first support rod and the second support rod are connected to the connecting rod in a sliding manner;

the first fixing block is positioned on one side of the first supporting rod far away from the second supporting rod, the first elastic part is positioned between the first fixing block and the first supporting rod, and the first elastic part abuts against the first fixing block and the first supporting rod;

the second fixing block is located on one side, far away from the first supporting rod, of the second supporting rod, the second elastic element is located between the second fixing block and the second supporting rod, and the second elastic element abuts against the second fixing block and the second supporting rod.

Through adopting above-mentioned technical scheme, set up bracing piece one, bracing piece two, connecting rod, fixed block one, fixed block two, elastic component one and elastic component two, when centrifuge functions, the violent vibrations of production act on bracing piece one and bracing piece two, and the effort passes to elastic component one and elastic component two through bracing piece one and bracing piece two, through the cushioning effect of elastic component one and elastic component two, has reduced the influence of violent vibrations to centrifuge, has prolonged centrifuge's life.

Preferably, the first fixing block is provided with a first elastic connecting piece, the first elastic connecting piece is located on one side, close to the base, of the first fixing block and abuts against the base, the second fixing block is provided with a second elastic connecting piece, and the second elastic connecting piece is located on one side, close to the base, of the second fixing block and abuts against the base.

Through adopting above-mentioned technical scheme, set up elastic connection spare one and elastic connection spare two, when centrifuge operated, the violent vibrations of production acted on elastic connection spare one and elastic connection spare two, through the elasticity of elastic connection spare one and elastic connection spare two, strengthened the cushioning effect to centrifuge, shared the power that acts on elastic connection spare one and elastic connection spare two simultaneously, prolonged the life of elastic connection spare.

Preferably, be equipped with protective sheath one and protective sheath two on the base, protective sheath one set is located elastic connection spare one's the outside, protective sheath one is worn to locate the fixed block goes up and down in the lump and slides in fixed block one is last, protective sheath two sets are located the outside of elastic connection spare two, protective sheath two is worn to locate fixed block two goes up and down to slide in fixed block two.

Through adopting above-mentioned technical scheme, set up protective sheath one and protective sheath two, on elastic connection spare one and elastic connection spare two were located to protective sheath one and protective sheath two covers respectively, reduced external object or steam to the corruption of elastic connection spare one and elastic connection spare two, prolonged elastic connection spare's life.

Preferably, the connecting rod include the installation department, slide connect in connecting portion on the installation department with can dismantle connect in regulating part on the connecting portion, be equipped with mounting groove one on the fixed block one, mounting groove one supplies the installation department card is gone into, be equipped with mounting groove two on the fixed block two, mounting groove two supplies the regulating part card is gone into, threaded connection has the locking piece on the connecting portion, the locking piece is worn to locate installation department and location the installation department.

Through adopting above-mentioned technical scheme, set up installation department, connecting portion and regulating part, damage or the elasticity effect is not good when the elastic component, remove the locking piece, make the locking piece break away from the installation department, move the installation department towards the direction that is close to connecting portion again, make the installation department break away from mounting groove one, part connecting portion and regulating part again, with installation department, connecting portion and regulating part do not dismantle down, can change the elastic component for the change of elastic component is more convenient.

Preferably, be equipped with the meshing piece on the connecting portion, the meshing piece is located connecting portion are close to one side of regulating part, be equipped with the meshing groove in the regulating part, the meshing groove supplies the meshing piece card is gone into, the cover is equipped with the elastic ring in the regulating part, be equipped with fixed slot one on the meshing piece, be equipped with fixed slot two in the regulating part, fixed slot two with the meshing groove intercommunication, work as the meshing piece is located when the meshing inslot, fixed slot one with fixed slot two intercommunication, just fixed slot one with fixed slot two supplies the elastic ring card is gone into.

By adopting the technical scheme, the meshing block, the meshing groove, the first fixing groove, the second fixing groove and the elastic ring are arranged, when the connecting part and the adjusting part need to be installed, the meshing block is clamped into the meshing groove, the first fixing groove is aligned with the second fixing groove, the elastic ring is moved to be clamped into the first fixing groove and the second fixing groove, and the connecting part and the adjusting part can be installed; when connecting portion and regulating part are dismantled to needs, remove the elasticity circle, make the elasticity circle break away from fixed slot one and fixed slot two, break away from the meshing piece from the meshing groove again, can realize the dismantlement of connecting portion and regulating part for the installation and the dismantlement of connecting portion and regulating part are more convenient.

Preferably, the first support rod comprises a first rod body hinged on the base and a first sliding block hinged on the first rod body, the first rod body is connected to the base in a sliding mode, the connecting rod is connected to the first sliding block in a sliding mode, a first sliding groove is formed in the first sliding block and is used for the connecting rod to penetrate through, a first positioning piece is connected to the first sliding block in a threaded mode, the first positioning piece is located on one side, away from the bottom of the first sliding groove, of the connecting rod in the first sliding groove, the structure of the second support rod is the same as that of the first support rod, and the second support rod comprises a second rod body hinged on the base and a second sliding block hinged on the second rod body;

the base is provided with a groove, the groove supplies the first rod body and the second rod body to slide and be clamped, and when the first rod body and the second rod body are located in the groove, the first rod body and the second rod body are both vertically arranged.

Through adopting above-mentioned technical scheme, set up body of rod one, sliding block one and recess, rotatory setting element one dismantles sliding block one from the connecting rod, removes body of rod one, makes body of rod one card go into the recess, through the inner wall butt of recess in body of rod one, fixes a position body of rod one for body of rod one is vertical state, makes things convenient for the support of a pair of main parts of the body of rod.

Preferably, the first rod body is hinged with a first positioning rod, the first sliding block is provided with a first positioning hole, the first rod body is located in the groove and perpendicular to the first sliding block, the first positioning hole is located at one side of the base, and the first positioning hole is used for clamping the first positioning rod.

Through adopting above-mentioned technical scheme, set up locating lever one and locating hole one, when body of rod one is located the recess and a sliding block perpendicular to body of rod is short, rotate locating lever one, make locating lever one card go into locating hole one, the both ends of locating lever one support respectively tightly in body of rod one and sliding block one, realize the location between locating lever and sliding block for the supporting effect of body of rod one is more stable.

Preferably, a first magnet is arranged on the first positioning rod, a first permanent magnet is arranged on the first rod body, the first permanent magnet is located on one side, away from the first sliding block, of the first positioning rod, and the first permanent magnet is used for adsorbing the first magnet.

Through adopting above-mentioned technical scheme, set up magnet one and permanent magnet one, when sliding block one slides on the connecting rod, through magnet one and permanent magnet one adsorb each other, accomodate locating lever one to body of rod one is adsorbed, reduce the influence that a pair of sliding block of locating lever slided for sliding of sliding block is more stable.

Preferably, a limiting block is rotatably connected to the hinged shaft of the first rod body, a positioning groove is formed in the base and is used for the limiting block to be clamped in, the rotating axes of the first rod body and the second rod body are overlapped, a first punched hole is formed in the first rod body, a second punched hole is formed in the second rod body, the first punched hole and the second punched hole are used for the limiting block to penetrate through, and when the first rod body and the second rod body are located in the groove, the limiting block is located on one side, away from the bottom of the groove, of the first rod body or the second rod body;

the limiting block is provided with a limiting groove, a protruding block is arranged on the hinged shaft of the first rod body, the protruding block is located in the limiting groove, the limiting block is provided with a third elastic piece, and the third elastic piece is tightly abutted to the protruding block, so that the limiting block tends to be clamped into the positioning groove.

By adopting the technical scheme, the limiting block, the positioning groove, the first perforation, the second perforation, the limiting groove and the third elastic part are arranged, the first rod body and the second rod body are rotated, the first rod body and the second rod body are aligned with the groove, the limiting block is rotated, the first limiting block is aligned with the first perforation and the second perforation, then the first rod body and the second rod body are moved, the first rod body and the second rod body are clamped into the groove, the limiting block is aligned with the positioning groove by rotating the limiting block, the limiting block is loosened, the limiting block is clamped into the positioning groove under the action of the third elastic part, one side, close to the bottom of the groove, of the limiting block is abutted against the first rod body or the second rod body, and the limiting of the first rod body and the second rod body is completed;

when slider and connecting rod need be installed, remove the stopper, then rotate the stopper and make it stagger and stopper and perforation one with the perforation two with the constant head tank and align, remove body of rod one and body of rod two, when body of rod one breaks away from the recess with body of rod two, rotate the stopper and make stopper and constant head tank align, loosen the stopper, under the effect of elastic component three, the stopper card is gone into the constant head tank, can install slider and connecting rod, make to the body of rod one with the spacing of body of rod two more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up bracing piece one, bracing piece two, connecting rod, fixed block one, fixed block two, elastic component one and elastic component two, when centrifuge function, the violent vibrations of production are passed to elastic component one and elastic component two through bracing piece one and bracing piece two, through the cushioning effect of elastic component one and elastic component two, have reduced the influence of violent vibrations to centrifuge, have prolonged centrifuge's life.

2. Through setting up installation department, connecting portion and regulating part, when elastic component elastic effect is not good, remove the locking piece, make the locking piece break away from the installation department, move the installation department towards the direction that is close to connecting portion again, make the installation department break away from mounting groove one, part connecting portion and regulating part again, do not dismantle installation department, connecting portion and regulating part, can change the elastic component for the change of elastic component is more convenient.

3. Through setting up locating lever one and locating hole one, when body of rod one is located the recess and a sliding block perpendicular to body of rod one temporarily, rotate locating lever one, make locating lever one card go into locating hole one, the both ends of locating lever one support respectively tightly in body of rod one and sliding block one, realize the location between locating lever and sliding block for the support effect of body of rod one is more stable.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram of the embodiment of the present application, mainly showing the structure of the shock-absorbing assembly.

Fig. 3 is an enlarged view of a portion a in fig. 2, mainly showing the structure of a first rod body and a first sliding block.

Fig. 4 is a partial structural diagram of another view angle according to an embodiment of the present application.

Fig. 5 is an enlarged view of a portion B in fig. 4, mainly showing the structures of the second rod body and the second sliding block.

Fig. 6 is a schematic structural view of the first embodiment of the present application, partially cut away at the hinge shaft and the connecting rod of the first rod body.

Fig. 7 is an enlarged view of the portion C in fig. 6, mainly showing the structure of the stopper.

Fig. 8 is a structural schematic diagram partially cut away at the first protective sleeve and the second protective sleeve in the embodiment of the application, and mainly shows the structures of the first elastic element and the second elastic element.

Fig. 9 is an enlarged view of portion D of fig. 8, mainly showing the structure of the positioning groove.

Fig. 10 is a partial exploded view of the embodiment of the present application, mainly showing the structure of the connecting rod.

Fig. 11 is an enlarged view of a portion E of fig. 10, mainly showing the structure of the engaging block and the engaging groove.

Description of the reference numerals: 1. a main body; 2. a base; 3. a shock absorbing assembly; 31. a first supporting rod; 311. a first rod body; 312. a first sliding block; 32. a second supporting rod; 321. a second rod body; 322. a second sliding block; 33. a connecting rod; 331. an installation part; 332. a connecting portion; 333. an adjustment section; 34. a first elastic part; 35. a second elastic part; 36. a first fixed block; 37. a second fixed block; 4. a first positioning rod; 5. a first positioning hole; 6. a magnet I; 7. a first permanent magnet; 8. a first sliding groove; 9. a first positioning piece; 10. a second positioning rod; 11. a second positioning hole; 12. a second magnet; 13. a permanent magnet II; 14. a second sliding groove; 15. a second positioning piece; 16. a groove; 17. a limiting block; 171. an insertion portion; 172. an extension portion; 18. a positioning ring groove; 19. positioning a groove; 20. punching a first hole; 21. punching a second hole; 22. a limiting groove; 23. a bump; 24. an elastic member III; 25. a first mounting groove; 26. a second mounting groove; 27. caulking grooves; 28. a locking member; 29. an engagement block; 30. an engagement groove; 38. an elastic ring; 39. a first fixing groove; 40. a second fixing groove; 41. a first elastic connecting piece; 42. a first protective sleeve; 43. a second elastic connecting piece; 44. and a second protective sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses a centrifuge.

Referring to fig. 1, the centrifuge includes main part 1 and base 2, base 2 is located the below of main part 1, and with main part 1 fixed connection, be equipped with two damper 3 on the base 2, two damper 3 all are located the below of base 2 and are located the relative both ends of base 2, damper 3 includes bracing piece one 31, bracing piece two 32, connecting rod 33, elastic component one 34, elastic component two 35, fixed block one 36 and fixed block two 37, bracing piece one 31 and bracing piece two 32 articulate on base 2, bracing piece one 31 and bracing piece two 32 are located the below of base 2 and bracing piece one 31 and bracing piece two 32 are kept away from each other towards the direction of keeping away from main part 1, the articulated axis of bracing piece one 31 and bracing piece two 32 is the level setting, and the articulated axis coincidence of bracing piece one 31 and bracing piece two 32.

Referring to fig. 2 and 3, the first support rod 31 includes a first rod body 311 and a first sliding block 312, the first rod body 311 is hinged to the base 2, the first rod body 311 is hinged to a first positioning rod 4, the first sliding block 312 is located on one side, far away from the base, of the first rod body 311, the first sliding block 312 is hinged to the first rod body 311, the hinge axis of the first positioning rod 4 and the hinge axis of the first sliding block 312 are parallel to the hinge axis of the first rod body 311, positioning holes 5 are formed in the first sliding block 312, when the first rod body 311 is vertically arranged and the first sliding block 312 is perpendicular to the first rod body 311, the first positioning holes 5 are located on one side, near the base 2, of the first sliding block 312, and the first positioning holes 5 are used for the first positioning rod 4 to be clamped in.

Referring to fig. 2 and 3, a first magnet 6 is fixed on the first positioning rod 4, a first permanent magnet 7 is fixed on the first rod body 311, the first permanent magnet 7 is located on one side, away from the first sliding block 312, of the first positioning rod 4, and the first permanent magnet 7 is used for adsorbing the first magnet 6.

Referring to fig. 2 and 3, a first sliding groove 8 is formed in the first sliding block 312, the first sliding groove 8 is located on one side of the first sliding block 312, which is far away from the base 2, the first sliding groove 8 penetrates through the first sliding block 312 along the horizontal direction, a first positioning element 9 is in threaded connection with the first sliding block 312, and the first positioning element 9 penetrates through the first sliding groove 8, in this embodiment, the first positioning element 9 is a bolt.

Referring to fig. 4 and 5, the structure of the second support rod 32 (see fig. 1) is the same as the structure of the first support rod 31 (see fig. 1), the second support rod 32 (see fig. 1) includes a second rod body 321 and a second sliding block 322, the second rod body 321 is hinged to the base 2, the second rod body 321 is hinged to a second positioning rod 10, the second sliding block 322 is located on one side of the second rod body 321 away from the base 2, the second sliding block 322 is hinged to the second rod body 321, the hinge axis of the second positioning rod 10 and the hinge axis of the second sliding block 322 are both parallel to the hinge axis of the second rod body 321, the second sliding block 322 is provided with a second positioning hole 11, when the second rod body 321 is vertically arranged and the second sliding block 322 is vertically arranged on the second rod body 321, the second positioning hole 11 is located on one side of the second sliding block 322 close to the base 2, and the second positioning hole 11 is used for the second positioning rod 10 to be clamped in.

Referring to fig. 4 and 5, a second magnet 12 is fixed on the second positioning rod 10, a second permanent magnet 13 is fixed on the second rod 321, the second permanent magnet 13 is located on one side of the second positioning rod 10 away from the second sliding block 322, and the second permanent magnet 13 is used for adsorbing the second magnet 12.

Referring to fig. 4 and 5, a second sliding groove 14 is formed in the second sliding block 322, the second sliding groove 14 is located on one side of the second sliding block 322, which is far away from the base 2, the second sliding groove 14 penetrates through the second sliding block 322 along the horizontal direction, and a second positioning element 15 is screwed on the second sliding block 322, in this embodiment, the second positioning element 15 is a bolt.

Referring to fig. 2, the first rod body 311 and the second rod body 321 are connected with the base 2 in a sliding manner, the sliding direction is parallel to the hinge axis of the first rod body 311, the base 2 is provided with a groove 16, the groove 16 is located on one side of the base 2 close to the second rod body 321 and is located on one side of the second rod body 321 far away from the first rod body 311, the groove 16 is used for the sliding of the first rod body 311 and the second rod body 321 to be clamped, the first rod body 311 and the second rod body 321 slide to be close to or far away from the inner wall of the groove bottom of the groove 16, and when the first rod body 311 and the second rod body 321 are located in the groove 16, the first rod body 311 and the second rod body 321 are vertically arranged.

Referring to fig. 6 and 7, a positioning ring groove 18 is formed in the hinge shaft of the first rod body 311, the positioning ring groove 18 is formed around the periphery of the hinge shaft of the first rod body 311, a limiting block 17 is rotatably connected to the hinge shaft of the first rod body 311, the limiting block 17 comprises an extending portion 171 and two extending portions 172, the extending portion 171 is rotatably connected to the positioning ring groove 18, the rotation axis of the positioning ring groove is parallel to the hinge axis of the first rod body 311, the two extending portions 172 are located at the two opposite ends of the extending portion 171 and are fixedly connected with the extending portion 171, in the embodiment, the extending portion 171 and the extending portions 172 are integrally arranged, a first perforation 20 is formed in the first rod body 311, a second perforation 21 is formed in the second rod body 321, and the first perforation 20 and the second perforation 21 are used for the extending portions 172 to pass through.

Referring to fig. 8 and 9, the base 2 is provided with a positioning groove 19, the positioning groove 19 is located on one side of the groove 16 away from the bottom of the groove 16, the positioning groove 19 is used for the extension portion 172 to be clamped in, when the first rod body 311 and the second rod body 321 are located in the groove 16, and the extension portion 172 is located in the positioning groove 19, the extension portion 172 is located on one side of the first rod body 311 away from the bottom of the groove 16.

Referring to fig. 6 and 7, a limiting groove 22 is formed in the extending portion 171, the limiting groove 22 is located on one side of the extending portion 171 close to the bottom of the positioning ring groove 18, a protruding block 23 is fixed on the hinge shaft of the first rod body 311, the protruding block 23 is located in the limiting groove 22, a third elastic element 24 is fixed on the extending portion 171, the third elastic element 24 is located on one side of the protruding block 23 close to the bottom of the groove 16, the third elastic element 24 is located in the limiting groove 22, two ends of the third elastic element 24 are respectively abutted against the inner walls of the protruding block 23 and the limiting groove 22, so that the limiting block 17 has a tendency of being clamped into the positioning ring groove 19 (refer to fig. 9), and in the embodiment, the third elastic element 24 is a spring.

Referring to fig. 3 and 10, the connecting rod 33 includes a mounting portion 331, a connecting portion 332 and an adjusting portion 333, the mounting portion 331 is disposed through the first sliding groove 8, the first sliding block 312 is slidably connected to the mounting portion 331 through the mounting portion 331 and the first sliding groove 8, when the mounting portion 331 is located in the first sliding groove 8, the first positioning member 9 is located at a side of the mounting portion 331 away from a bottom of the first sliding groove 8, the adjusting portion 333 is disposed through the second sliding groove 14 (see fig. 5), the second sliding block 322 (see fig. 5) is slidably connected to the adjusting portion 333 through the adjusting portion 333 and the second sliding groove 14 (see fig. 5), and when the adjusting portion 333 is located in the second sliding groove 14 (see fig. 5), the second positioning member 15 (see fig. 5) is located at a side of the adjusting portion 333 away from a bottom of the second sliding groove 14 (see fig. 5).

Referring to fig. 1 and 2, the first fixing block 36 is located on one side of the mounting portion 331, which is far away from the connecting portion 332, the first fixing block 36 is provided with a first mounting groove 25, the first mounting groove 25 is located on one side of the first fixing block 36, which is close to the mounting portion 331, and the first mounting groove 25 is used for clamping the mounting portion 331, the second fixing block 37 is located on one side of the adjusting portion 333, which is far away from the connecting portion 332, the second fixing block 37 is provided with a second mounting groove 26, the second mounting groove 26 is located on one side of the second fixing block 37, which is close to the adjusting portion 333, and the second mounting groove 26 is used for clamping the adjusting portion 333.

Referring to fig. 10, the connecting portion 332 is provided with a groove 27, the groove 27 is located on a side of the connecting portion 332 close to the mounting portion 331, the mounting portion 331 is slidably connected to the groove 27, the connecting portion 332 is slidably connected to the mounting portion 331 under the matching of the groove 27 and the mounting portion 331, the connecting portion 332 is threadedly connected with the locking element 28, the locking element 28 is located on a side of the connecting portion 332 along the sliding direction of the mounting portion 331, the locking element 28 penetrates through the mounting portion 331 and positions the mounting portion 331, and in this embodiment, the locking element 28 is a bolt.

Referring to fig. 11, a plurality of engaging blocks 29 are fixed on the connecting portion 332, the plurality of engaging blocks 29 are located on one side of the connecting portion 332 close to the adjusting portion 333, the plurality of engaging blocks 29 are evenly spaced along the periphery of the connecting portion 332, a plurality of engaging grooves 30 are formed in the adjusting portion 333, the plurality of engaging grooves 30 are located on one side of the adjusting portion 333 close to the connecting portion 332, the number and the positions of the plurality of engaging grooves 30 correspond to the number and the positions of the plurality of engaging blocks 29 one by one, the engaging grooves 30 are used for clamping the engaging blocks 29, the adjusting portion 333 is sleeved with an elastic ring 38, and the elastic ring 38 abuts against the adjusting portion 333.

Referring to fig. 11, a first fixing groove 39 is formed in the engaging block 29, the first fixing groove 39 is located on one side, away from each other, of the engaging blocks 29, a second fixing groove 40 is formed in the adjusting portion 333, the second fixing groove 40 is formed along the periphery of the adjusting portion 333, the second fixing groove 40 is communicated with the engaging groove 30, when the engaging block 29 is located in the engaging groove 30, the first fixing groove 39 is communicated with the second fixing groove 40, the first fixing groove 39 and the second fixing groove 40 are clamped in by the elastic ring 38, when the elastic ring 38 is located in the first fixing groove 39 and the second fixing groove 40, the elastic ring 38 abuts against the inner wall of the groove bottom of the first fixing groove 39 and the second fixing groove 40, the connecting portion 332 and the adjusting portion 333 are installed, and the adjusting portion 333 and the connecting portion 332 are detachably connected through cooperation of the engaging block 29, the engaging groove 30, the first fixing groove 39, the second fixing groove 40 and the elastic ring 38.

In another embodiment, the connecting portion 332 and the adjusting portion 333 can be detachably connected by screwing a bolt on the adjusting portion 333 and passing through the connecting portion 332.

Referring to fig. 2 and 3, the mounting portion 331 is sleeved with the first elastic member 34, the first elastic member 34 is located between the first fixed block 36 and the first sliding block 312, and two ends of the first elastic member 34 respectively abut against the first fixed block 36 and the first sliding block 312, so that the first sliding block 312 tends to be away from the first fixed block 36.

Referring to fig. 8, a first elastic connecting member 41 is disposed on the first fixing block 36, the first elastic connecting member 41 is located on one side of the first fixing block 36 close to the base 2, and two ends of the first elastic connecting member 41 respectively abut against the first fixing block 36 and the base 2, so that the base 2 tends to be away from the first fixing block 36.

Referring to fig. 8, a first protection sleeve 42 is fixed on the base 2, the first protection sleeve 42 is sleeved on the outer side of the first elastic connecting member 41, and the first protection sleeve 42 penetrates through the first fixing block 36 and is lifted and slid on the first fixing block 36.

Referring to fig. 4 and 5, the second elastic element 35 is sleeved on the adjusting portion 333, the second elastic element 35 is located between the second fixed block 37 and the second sliding block 322, and two ends of the second elastic element 35 respectively abut against the second fixed block 37 and the second sliding block 322, so that the second sliding block 322 tends to be away from the second fixed block 37, in this embodiment, the first elastic element 34 is a spring.

Referring to fig. 8, the second elastic connecting member 43 is disposed on the second fixing block 37, the second elastic connecting member 43 is located on one side of the second fixing block 37 close to the base 2, and two ends of the second elastic connecting member 43 respectively abut against the second fixing block 37 and the base 2, so that the base 2 tends to be away from the second fixing block 37.

Referring to fig. 8, a second protection sleeve 44 is fixed on the base 2, the second protection sleeve 44 is sleeved on the outer side of the second elastic connecting member 43, and the second protection sleeve 44 penetrates through the second fixing block 37 and is lifted and slid on the second fixing block 37.

The implementation principle of the centrifuge in the embodiment of the application is as follows:

when the centrifuge operates, the generated violent vibration is transmitted to the first elastic part 34 and the second elastic part 35 through the first support rod 31 and the second support rod 32, the influence of the violent vibration on the centrifuge is reduced through the buffering effect of the first elastic part 34 and the second elastic part 35, and the generated violent vibration acts on the first elastic connecting part 41 and the second elastic connecting part 43, so that the buffering effect on the centrifuge is enhanced through the elastic effect of the first elastic connecting part 41 and the second elastic connecting part 43.

When the first elastic piece 34 and the second elastic piece 35 need to be replaced, the first positioning piece 9 and the second positioning piece 15 are rotated, the first sliding block 312 and the second sliding block 322 are detached from the connecting rod 33, the first rod body 311 and the second rod body 321 are moved to enable the first rod body 311 and the second rod body 321 to be staggered with the connecting rod 33, the first rod body 311 and the second rod body 321 are rotated to enable the first rod body 311 and the second rod body 321 to be aligned with the groove 16, the limiting block 17 is moved in a direction away from the bottom of the groove 16, the limiting block 17 is rotated to enable the limiting block 17 to be aligned with the first perforation 20 and the second perforation 21, the first rod body 311 and the second rod body 321 are moved in a direction close to the bottom of the groove 16 to enable the first rod body 311 and the second rod body 321 to be clamped into the groove 16, the limiting block 17 is rotated to enable the limiting block 17 to be aligned with the positioning groove 19, the limiting block 17 is released, and the limiting block 17 is clamped into the positioning groove 19 under the action of the third elastic piece 24.

Then, the first sliding block 312 and the second sliding block 322 are rotated, the first sliding block 312 is perpendicular to the first rod body 311, the second sliding block 322 is perpendicular to the second rod body 321, the first positioning rod 4 and the second positioning rod 10 are rotated, the first positioning rod 4 is clamped into the first positioning hole 5, and the second positioning rod 10 is clamped into the second positioning hole 11.

Then, the locking piece 28 is rotated towards the direction close to the base 2, the locking piece 28 is separated from the mounting portion 331, the mounting portion 331 is moved towards the direction close to the connecting portion 332, the mounting portion 331 is separated from the first mounting groove 25, the elastic ring 38 is moved towards the direction close to the second fixing block 37, the elastic ring 38 is separated from the first fixing groove 39 and the second fixing groove 40, the engaging block 29 is separated from the engaging groove 30, the mounting portion 331, the connecting portion 332 and the adjusting portion 333 can be detached respectively, and the first elastic piece 34 and the second elastic piece 35 on the mounting portion 331 and the adjusting portion 333 are replaced.

After the first elastic element 34 and the second elastic element 35 are replaced, the engaging block 29 is clamped into the engaging groove 30, the first fixing groove 39 is aligned with the second fixing groove 40, the elastic ring 38 is moved to be clamped into the first fixing groove 39 and the second fixing groove 40, installation between the connecting portion 332 and the adjusting portion 333 can be completed, the mounting portion 331 is moved towards the direction close to the connecting portion 332, the mounting portion 331 is clamped into the embedding groove 27, the locking member 28 is rotated to enable the locking member 28 to penetrate through the mounting portion 331 to position the mounting portion 331, then the mounting portion 331 is clamped into the first mounting groove 25, and the adjusting portion 333 is clamped into the second mounting groove 26.

Then, the first positioning rod 4 is separated from the first positioning hole 5, the second positioning rod 10 is separated from the second positioning hole 11, under the adsorption of the first permanent magnet 7 and the second permanent magnet 13, the first positioning rod 4 is stored in the first rod body 311, the second positioning rod 10 is stored in the second rod body 321, then the limiting block 17 is moved towards the direction far away from the bottom of the groove 16, the limiting block 17 is rotated to be staggered with the first positioning groove 19, the limiting block 17 is aligned with the first through hole 20 and the second through hole 21, the first rod body 311 and the second rod body 321 are moved towards the side far away from the bottom of the groove 16, when the first rod body 311 and the second rod body 321 are separated from the groove 16, the limiting block 17 is located on the side, close to the bottom of the groove 16, of the limiting block 17 is aligned with the positioning groove 19 by rotating the limiting block 17, the limiting block 17 is loosened, and under the action of the third elastic piece 24, the limiting block 17 is clamped into the positioning groove 19.

Then, the installation part 331 is clamped into the first sliding groove 8, the adjustment part 333 is clamped into the second sliding groove 14, the first positioning part 9 and the second positioning part 15 are rotated, the first sliding block 312 and the second sliding block 322 are installed on the connecting rod 33, the first elastic part 34 and the second elastic part 35 are respectively abutted against the first sliding block 312 and the second sliding block 322, and therefore the elastic part can be replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a centrifuge, includes main part (1) and base (2) of locating on main part (1), its characterized in that: the shock absorption device is characterized in that the base (2) is provided with a shock absorption assembly (3), the shock absorption assembly (3) comprises a first support rod (31) and a second support rod (32) which are hinged to the base (2), a connecting rod (33) which penetrates through the first support rod (31) and the second support rod (32), a first fixed block (36), a second fixed block (37), a first elastic part (34) and a second elastic part (35) which are arranged on the connecting rod (33), the first support rod (31) and the second support rod (32) are located below the base (2), the first support rod (31) and the second support rod (32) are far away from the main body (1), and the first support rod (31) and the second support rod (32) are connected to the connecting rod (33) in a sliding manner;

the first fixing block (36) is positioned on one side, away from the second supporting rod (32), of the first supporting rod (31), the first elastic piece (34) is positioned between the first fixing block (36) and the first supporting rod (31), and the first elastic piece (34) abuts against the first fixing block (36) and the first supporting rod (31);

the second fixing block (37) is located on one side, away from the first supporting rod (31), of the second supporting rod (32), the second elastic piece (35) is located between the second fixing block (37) and the second supporting rod (32), and the second elastic piece (35) abuts against the second fixing block (37) and the second supporting rod (32).

2. The centrifuge of claim 1, wherein: the elastic connecting piece I (41) is arranged on the first fixing block (36), the elastic connecting piece I (41) is located on one side, close to the base (2), of the first fixing block (36) and abuts against the base (2), an elastic connecting piece II (43) is arranged on the second fixing block (37), and the elastic connecting piece II (43) is located on one side, close to the base (2), of the second fixing block (37) and abuts against the base (2).

3. The centrifuge of claim 2, wherein: be equipped with protective sheath one (42) and protective sheath two (44) on base (2), protective sheath one (42) cover is located the outside of elastic connection spare one (41), protective sheath one (42) is worn to locate fixed block one (36) and go up and down to slide in on fixed block one (36), protective sheath two (44) cover is located the outside of elastic connection spare two (43), protective sheath two (44) are worn to locate fixed block two (37) and go up and down to slide in fixed block two (37).

4. The centrifuge of claim 3, wherein: connecting rod (33) including installation department (331), slide connect in connecting portion (332) on installation department (331) with can dismantle connect in regulating part (333) on connecting portion (332), be equipped with mounting groove (25) on fixed block (36), mounting groove (25) confession installation department (331) card is gone into, be equipped with mounting groove two (26) on fixed block two (37), mounting groove two (26) confession regulating part (333) card is gone into, threaded connection has locking piece (28) on connecting portion (332), locking piece (28) are worn to locate installation department (331) and location installation department (331).

5. The centrifuge of claim 4, wherein: be equipped with meshing piece (29) on connecting portion (332), meshing piece (29) are located connecting portion (332) are close to one side of regulation portion (333), be equipped with meshing groove (30) on regulation portion (333), meshing groove (30) confession meshing piece (29) card is gone into, the cover is equipped with elasticity circle (38) on regulation portion (333), be equipped with fixed slot one (39) on meshing piece (29), be equipped with fixed slot two (40) on regulation portion (333), fixed slot two (40) with meshing groove (30) intercommunication, works as meshing piece (29) are located when meshing groove (30), fixed slot one (39) with fixed slot two (40) intercommunication, just fixed slot one (39) with fixed slot two (40) confession elasticity circle (38) card is gone into.

6. The centrifuge of claim 5, wherein: the first support rod (31) comprises a first rod body (311) hinged on the base (2) and a first sliding block (312) hinged on the first rod body (311), the first rod body (311) is connected to the base (2) in a sliding manner, the first sliding block (312) is connected to the connecting rod (33) in a sliding manner, a first sliding groove (8) is arranged on the first sliding block (312), the first sliding groove (8) is used for the connecting rod (33) to penetrate through, a first positioning piece (9) is connected to the first sliding block (312) in a threaded manner, the first positioning piece (9) is positioned on one side, away from the bottom of the first sliding groove (8), of the connecting rod (33) in the first sliding groove (8), the structure of the second support rod (32) is the same as that of the first support rod (31), and the second support rod (32) comprises a second rod body (321) hinged on the base (2) and a second sliding block (322) hinged on the second rod body (321);

be equipped with recess (16) on base (2), recess (16) confession the body of rod one (311) with body of rod two (321) slide the card and go into, work as body of rod one (311) with body of rod two (321) are located when recess (16), body of rod one (311) with body of rod two (321) all are vertical setting.

7. The centrifuge of claim 6, wherein: articulated on the body of rod one (311) have locating lever one (4), be equipped with locating hole one (5) on sliding block one (312), work as body of rod one (311) are located recess (16) just sliding block one (312) perpendicular to during body of rod one (311), locating hole one (5) are located sliding block one (312) are close to one side of base (2), locating hole one (5) supply locating lever one (4) card is gone into.

8. The centrifuge of claim 7, wherein: be equipped with magnet (6) on locating lever (4), be equipped with permanent magnet (7) on body of rod (311), permanent magnet (7) are located locating lever (4) are kept away from one side of sliding block (312), permanent magnet (7) are used for adsorbing magnet (6).

9. The centrifuge of claim 6, wherein: the hinge shaft of the first rod body (311) is rotatably connected with a limiting block (17), a positioning groove (19) is formed in the base (2), the positioning groove (19) supplies the limiting block (17) to be clamped in, the first rod body (311) and the second rod body (321) are overlapped in rotation axis, a first punched hole (20) is formed in the first rod body (311), a second punched hole (21) is formed in the second rod body (321), the first punched hole (20) and the second punched hole (21) supply the limiting block (17) to penetrate through, and when the first rod body (311) and the second rod body (321) are located in the groove (16), the limiting block (17) is located on one side, away from the bottom of the groove (16), of the first rod body (311) or the second rod body (321);

be equipped with spacing groove (22) on stopper (17), be equipped with lug (23) on the articulated shaft of the body of rod (311), lug (23) are located in spacing groove (22), be equipped with elastic component three (24) on stopper (17), elastic component three (24) support tightly in lug (23), make stopper (17) have the card to go into the trend of constant head tank (19).

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