CN114029171A

CN114029171A - Table type centrifuge

Info

Publication number: CN114029171A
Application number: CN202111214825.XA
Authority: CN
Inventors: 陈缓缓; 郭廷辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-02-11

Abstract

The invention relates to the field of centrifuges, in particular to a table type centrifuge, which comprises an adjusting mechanism, a limiting mechanism, a shaking mechanism and a cleaning mechanism, wherein the adjusting mechanism is arranged on the table type centrifuge; adjustment mechanism adjusts the inclination of test tube in centrifuge through wrench movement turning block, can block the test tube through promoting the litter clamp splice to the carousel centre of a circle, make the test tube rotate in centrifuge and can not rock, thereby pulling connecting rod ratchet just can the antiport when needing to take out the test tube and take out the test tube, if the breakage can fall to the baffle when centrifuge is in operation in-process test tube, it produces the shake to drive the protruding piece of second through the motor rotation, the protruding piece of second produces the shake and can drive the baffle and produce the shake, the baffle produces the shake and can catch up broken test tube and solution to the small opening in, broken test tube and solution pass through the small opening and get into in the second shell, thereby rotate through the rotor and drive the screw axis and rotate and transport broken test tube and solution outside equipment.

Description

Table type centrifuge

Technical Field

The invention relates to the field of centrifuges, in particular to a table type centrifuge.

Background

The desktop centrifuge is mainly used for separating solid particles in suspension from liquid; or two liquids with different densities and incompatible liquids in the emulsion are separated, and some settling table centrifuges can also grade solid particles according to the densities or the particle sizes by utilizing the characteristic that the particles with different densities or particle sizes have different settling speeds in the liquids.

Present desk-top centrifuge is mostly put with a fixed inclination, however, need adjust the inclination of test tube sometimes, most all do not fix but the certain angle of slope is directly put simultaneously, like this because the size of test tube is different, in centrifugal with stop centrifugation or start before centrifugation with in, thereby little test tube just produces the collision with centrifuge easily in the clearance and causes damage or breakage, the test tube of using because of the ageing long-time collision wearing and tearing of time overlength, make the test tube broken at centrifugal in-process, the piece of test tube is difficult to the clearance in centrifuge.

Disclosure of Invention

To address the problems in the prior art, the present invention provides a table centrifuge.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a table centrifuge, which comprises an adjusting mechanism, a limiting mechanism, a shaking mechanism and a cleaning mechanism, wherein the adjusting mechanism is arranged on the table centrifuge; the lower end of the adjusting mechanism is provided with a limiting mechanism, the lower end of the limiting mechanism is provided with a shaking mechanism, and one end of the shaking mechanism is provided with a cleaning mechanism; adjustment mechanism adjusts the inclination of test tube in centrifuge through wrench movement turning block, can block the test tube through promoting the litter clamp splice to the carousel centre of a circle, make the test tube rotate in centrifuge and can not rock, thereby pulling connecting rod ratchet just can the antiport when needing to take out the test tube and take out the test tube, when centrifuge in operation in-process test tube breakage can fall to the baffle on, it produces the shake to drive the protruding piece of second through the motor rotation, the protruding piece of second produces the shake and can drive the baffle and produce the shake, the baffle produces the shake and can catch up broken test tube and solution to the small opening in, broken test tube and solution pass through the small opening and get into in the second shell, thereby rotate through the rotor and drive the screw axis and rotate and transport broken test tube and solution outside equipment.

Specifically, the adjusting mechanism comprises a test tube, an adjusting frame is arranged at the lower end of the test tube, the lower end of the adjusting frame is fixedly connected with a first rack, the first rack is tightly attached to the side wall of a first turbine, the first turbine is tightly attached to the side wall of a first worm, the middle of the first worm is fixedly connected with a first rotating shaft, the first rotating shaft is sleeved inside a first sliding bearing, one end of the first rotating shaft is fixedly connected with a rotating block, the first rotating shaft is sleeved inside a first supporting body, the adjusting frame is fixedly connected with one end of a telescopic rod, and the middle of the telescopic rod is sleeved inside a telescopic barrel; at first place the test tube in the alignment jig upper end, drive first pivot through rotating the turning block and rotate, first pivot rotation drives first worm and rotates, and first worm rotates and drives first turbine and rotate, and first turbine rotates and drives first rack motion, and first rack motion drives the alignment jig and makes concertina movement, and the inclination that the test tube can be adjusted to the alignment jig that makes concertina movement.

Specifically, the adjusting mechanism further comprises a first supporting body, the side wall of the telescopic barrel is fixedly connected with the first supporting body, the test tube sleeve is arranged inside the rotary table, a clamping block is arranged inside the rotary table, one end of the clamping block is fixedly connected with the rubber block, the clamping block is fixedly connected with one end of the sliding rod, the sliding rod sleeve is arranged inside the first sleeve, the side wall of the first sleeve is fixedly connected with the rotary table, a rubber ring is arranged in the middle of the rotary table, one end of the sliding rod is fixedly connected with the second rack, the rotary table is arranged inside the first shell, the middle of the first shell is fixedly connected with the display screen, a rotary switch is arranged at the lower end of the display screen, and one end of the rotary switch is provided with a speed regulating button; the upper end of the test tube leans against the rubber ring, the sliding rod is pushed to move towards the center of the rotary table, the sliding rod moves to drive the second rack to move, and the second rack moves to drive the straight gear to rotate clockwise.

Specifically, the limiting mechanism comprises a straight gear, the middle of the straight gear is fixedly connected with a second rotating shaft, one end of the second rotating shaft is movably connected with the rotary table, the side wall of the straight gear is tightly attached to a second rack, the middle of the second rotating shaft is fixedly connected with the middle of the ratchet wheel, the side wall of the ratchet wheel is provided with a stop block, one end of the stop block is movably connected with a rotating pin, the stop block is fixedly connected with one end of a first spring, one end of the first spring is fixedly connected with the rotary table, one end of the rotating pin is movably connected with the rotary table, the stop block is fixedly connected with one end of a steel wire rope, the steel wire rope is fixedly connected with one end of a connecting rod, and the connecting rod is in sliding connection with the rotary table; spur gear clockwise rotation drives second pivot clockwise rotation, second pivot clockwise rotation drives ratchet clockwise rotation, the ratchet can only clockwise rotate, the litter will drive the clamp splice like this and block the test tube, the clamp splice front end has the one deck block rubber to be the effect of playing the buffering to prevent that the test tube is pressed from both sides the bits of broken glass when fixed test tube, the rubber circle also plays the effect of buffering, the test tube will be blocked like this and can not produce in the centrifugation and rock, pull the connecting rod after the centrifugation finishes, connecting rod motion pulling wire rope motion, wire rope motion drives the dog and rotates around rotatory round pin, pull the litter again like this and just can be taken out by the anticlockwise rotation test tube.

Specifically, the shaking mechanism comprises an electric motor, the electric motor is fixedly connected with one end of a rotor, the rotor is sleeved inside a second sliding bearing, the side wall of the second sliding bearing is fixedly connected with a first shell, the middle of the rotor is fixedly connected with a second worm, the side wall of the second worm is tightly attached to a second turbine, the middle of the second turbine is fixedly connected with a third rotating shaft, one end of the third rotating shaft is movably connected with the first shell, the side wall of the second turbine is fixedly connected with a first driving wheel, the side wall of the first driving wheel is tightly attached to a belt, the belt is tightly attached to a second driving wheel, the side wall of the second driving wheel is fixedly connected with a third driving wheel, and the side wall of the third driving wheel is fixedly connected with a first bump; meanwhile, the rotor rotates to drive the second worm to rotate, the second worm rotates to drive the second worm wheel to rotate, the second worm wheel rotates to drive the third rotating shaft to rotate, the third rotating shaft rotates to drive the first driving wheel to rotate, the first driving wheel rotates to drive the belt to rotate, the belt rotates to drive the second driving wheel to rotate, the second driving wheel rotates to drive the fourth rotating shaft to rotate, the fourth rotating shaft rotates to drive the third driving wheel to rotate, and the third driving wheel rotates to drive the first bulge block to move.

Specifically, the shaking mechanism further comprises a fourth rotating shaft, the middle of the third driving wheel is fixedly connected with the fourth rotating shaft, one end of the fourth rotating shaft is movably connected with the first shell, one end of the third driving wheel is movably connected with the first shell, a second protruding block is arranged at the upper end of the first protruding block, the upper end of the second protruding block is fixedly connected with a partition plate, the partition plate is slidably connected with the inner side wall of the first shell, the middle of the partition plate is fixedly connected with a second sleeve, the partition plate is fixedly connected with the upper end of a second spring, the lower end of the second spring is fixedly connected with a second support body, the side wall of the second support body is fixedly connected with the first shell, the rotor is fixedly connected with the middle of the first helical gear, the side wall of the first helical gear is tightly attached to the second helical gear, the middle of the second helical gear is fixedly connected with a rotating rod, and the rotating rod is sleeved on a first rolling bearing, the side wall of the first rolling bearing is fixedly connected with the first shell; first protruding piece motion can be continuous pushes up the protruding piece of second, and the protruding piece of second can produce the shake and pass for the baffle, and the baffle can slide the second spring from top to bottom at the inside lateral wall of first shell and play the effect of buffering and reseing, and the baffle shake can promote broken test tube and move the baffle minimum.

Specifically, the cleaning mechanism comprises a second rolling bearing, the side wall of the second rolling bearing is fixedly connected with a second outer shell, one end of the rotor is fixedly connected with the screw shaft, the upper end of the second outer shell is provided with a leakage groove, and the upper end of the leakage groove is fixedly connected with the partition plate; broken test tube and solution get into the second shell from the small opening, and the rotor rotates and drives the screw axis and rotate, and broken test tube and solution can be cleared up out of equipment by the screw axis.

The invention has the beneficial effects that:

(1) according to the table centrifuge, the adjusting mechanism adjusts the inclination angle of the test tube in the centrifuge by twisting the rotating block, the test tube can be clamped by pushing the slide rod clamping block to the circle center of the rotary table, so that the test tube can not shake when rotating in the centrifuge, and the test tube can be taken out by pulling the ratchet wheel of the connecting rod to rotate reversely when the test tube needs to be taken out.

(2) According to the table centrifuge, when the centrifuge is in operation, if a test tube is broken, the test tube falls onto the partition plate, the motor rotates to drive the second protruding block to shake, the second protruding block shakes to drive the partition plate to shake, and the broken test tube and solution are driven to the leakage groove by the shaking of the partition plate.

(3) According to the table centrifuge, the partition plate can slide up and down on the side wall in the first shell, the second spring plays a role in buffering and resetting, the shaking of the partition plate can promote the broken test tube to move to the lowest point of the partition plate, the lowest point is provided with the leakage groove, so that the broken test tube and solution can enter the leakage groove, the broken test tube and solution can enter the second shell from the leakage groove, the rotor rotates to drive the screw shaft to rotate, and the broken test tube and solution can be cleaned out of the equipment by the screw shaft.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the first housing shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the turntable shown in FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic view of the connection structure of the connecting rod and the turntable shown in FIG. 2;

FIG. 6 is an enlarged view of the portion B shown in FIG. 2;

FIG. 7 is an enlarged view of section C of FIG. 3;

FIG. 8 is a schematic view of a connection structure between the first driving wheel and the third rotating shaft shown in FIG. 2;

fig. 9 is a schematic view of a connection structure between the second transmission wheel and the fourth rotation shaft shown in fig. 2.

In the figure: 1. an adjustment mechanism; 11. a test tube; 12. an adjusting bracket; 13. a first rack; 14. a first turbine; 15. a first worm; 16. a first rotating shaft; 17. a first sliding bearing; 18. rotating the block; 19. a first support; 110. a telescopic rod; 111. a telescopic barrel; 112. a clamping block; 113. a rubber block; 114. a slide rod; 115. a first sleeve; 116. a rubber ring; 117. a second rack; 118. a turntable; 119. a first housing; 120. a display screen; 121. a rotary switch; 122. a speed regulating button; 2. a limiting mechanism; 21. a spur gear; 22. a second rotating shaft; 23. a ratchet wheel; 24. a stopper; 25. a rotation pin; 26. a first spring; 27. a wire rope; 28. a connecting rod; 3. a shaking mechanism; 31. an electric motor; 32. a rotor; 33. a second sliding bearing; 34. a second worm; 35. a second turbine; 36. a first drive pulley; 37. a third rotating shaft; 38. a belt; 39. a second transmission wheel; 310. a fourth rotating shaft; 311. a third transmission wheel; 312. a first raised block; 313. a second raised block; 314. a partition plate; 315. a second sleeve; 316. a first helical gear; 317. a second helical gear; 318. a rotating rod; 319. a first rolling bearing; 320. a second spring; 321. a second support; 4. a cleaning mechanism; 41. a second rolling bearing; 42. a second housing; 43. a screw shaft; 44. and (4) a leakage groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the table centrifuge of the present invention includes an adjusting mechanism 1, a limiting mechanism 2, a shaking mechanism 3, and a cleaning mechanism 4; the lower end of the adjusting mechanism 1 is provided with a limiting mechanism 2, the lower end of the limiting mechanism 2 is provided with a shaking mechanism 3, and one end of the shaking mechanism 3 is provided with a cleaning mechanism 4; the inclination angle of the test tube 11 in the centrifuge is adjusted by the adjusting mechanism 1 by twisting the rotating block 18, the test tube 11 can be clamped by pushing the clamping block 112 of the slide rod 114 to the center of the rotary disk 118, so that the test tube 11 can rotate in the centrifuge without shaking, when the test tube 11 needs to be taken out, the test tube 11 can be taken out by pulling the ratchet 23 of the connecting rod 28 to rotate reversely, when the centrifuge is in the operation process, the test tube 11 is broken and can fall onto the partition 314, the motor 31 rotates to drive the second protruding block 313 to shake, the second protruding block 313 shakes to drive the partition 314 to shake, the partition 314 shakes to catch up the broken test tube 11 and the broken solution to the leakage groove 44, the broken test tube 11 and the broken solution enter the second housing 42 through the leakage groove 44, and the rotor 32 rotates to drive the screw shaft 43 to rotate, thereby conveying the broken test tube 11 and the broken solution to the outside the equipment.

Specifically, the adjusting mechanism 1 includes a test tube 11, an adjusting frame 12 is arranged at the lower end of the test tube 11, the lower end of the adjusting frame 12 is fixedly connected with a first rack 13, the first rack 13 is tightly attached to the side wall of a first worm wheel 14, the first worm wheel 14 is tightly attached to the side wall of a first worm 15, the middle of the first worm 15 is fixedly connected with a first rotating shaft 16, the first rotating shaft 16 is sleeved inside a first sliding bearing 17, one end of the first rotating shaft 16 is fixedly connected with a rotating block 18, the first rotating shaft 16 is sleeved inside a first supporting body 19, the adjusting frame 12 is fixedly connected with one end of a telescopic rod 110, and the middle of the telescopic rod 110 is sleeved inside a telescopic barrel 111; firstly, a test tube 11 is placed at the upper end of an adjusting frame 12, a rotating block 18 is rotated to drive a first rotating shaft 16 to rotate, the first rotating shaft 16 rotates to drive a first worm 15 to rotate, the first worm 15 rotates to drive a first worm wheel 14 to rotate, the first worm wheel 14 rotates to drive a first rack 13 to move, the first rack 13 moves to drive the adjusting frame 12 to do telescopic motion, and the adjusting frame 12 does telescopic motion to adjust the inclination angle of the test tube.

Specifically, the adjusting mechanism 1 further includes a first supporting body 19, a side wall of the telescopic barrel 111 is fixedly connected with the first supporting body 19, the test tube 11 is sleeved inside a rotating disc 118, a clamping block 112 is arranged inside the rotating disc 118, one end of the clamping block 112 is fixedly connected with a rubber block 113, the clamping block 112 is fixedly connected with one end of a slide rod 114, the slide rod 114 is sleeved inside a first sleeve 115, a side wall of the first sleeve 115 is fixedly connected with the rotating disc 118, a rubber ring 116 is arranged in the middle of the rotating disc 118, one end of the slide rod 114 is fixedly connected with a second rack 117, the rotating disc 118 is sleeved inside a first shell 119, the middle of the first shell 119 is fixedly connected with a display screen 120, a rotary switch 121 is arranged at the lower end of the display screen 120, and one end of the rotary switch 121 is provided with a speed regulating button 122; the upper end of the test tube 11 is placed in the rubber ring 116, and by pushing the slide rod 114 to move towards the center of the turntable 118, the slide rod 114 moves to drive the second rack 117, and the second rack 117 moves to drive the spur gear 21 to rotate clockwise.

Specifically, the limiting mechanism 2 includes a straight gear 21, the middle of the straight gear 21 is fixedly connected to a second rotating shaft 22, one end of the second rotating shaft 22 is movably connected to a rotating disc 118, the side wall of the straight gear 21 is tightly attached to a second rack 117, the middle of the second rotating shaft 22 is fixedly connected to a ratchet wheel 23, the side wall of the ratchet wheel 23 is provided with a stopper 24, one end of the stopper 24 is movably connected to a rotating pin 25, the stopper 24 is fixedly connected to one end of a first spring 26, one end of the first spring 26 is fixedly connected to the rotating disc 118, one end of the rotating pin 25 is movably connected to the rotating disc 118, the stopper 24 is fixedly connected to one end of a steel wire rope 27, the steel wire rope 27 is fixedly connected to one end of a connecting rod 28, and the connecting rod is slidably connected to the rotating disc; spur gear 21 clockwise rotates and drives second pivot 22 clockwise, second pivot 22 clockwise rotates and drives ratchet 23 clockwise, ratchet 23 can only clockwise rotate, slide bar 114 will drive clamp splice 112 and block test tube 11 like this, there is one deck rubber block 113 at clamp splice 112 front end to play the effect of buffering and prevent that test tube 11 is pressed from both sides the bits of broken glass when fixed test tube 11, rubber ring 116 also plays the effect of buffering, test tube 11 will be blocked and can not produce in the centrifugation and rock like this, pull connecting rod 28 after the centrifugation finishes, connecting rod 28 motion pulling wire rope 27 moves, wire rope 27 moves and drives dog 24 and rotates around swivel pin 25, pull slide bar 114 ratchet 23 again just can anticlockwise rotate test tube 11 and just can be taken out like this.

Specifically, the shaking mechanism 3 includes a motor 31, the motor 31 is fixedly connected with one end of a rotor 32, the rotor 32 is sleeved inside a second sliding bearing 33, a side wall of the second sliding bearing 33 is fixedly connected with a first housing 119, a middle of the rotor 32 is fixedly connected with a second worm 34, a side wall of the second worm 34 is tightly attached to a second turbine 35, a middle of the second turbine 35 is fixedly connected to a third rotating shaft 37, one end of the third rotating shaft 37 is movably connected to the first housing 119, a side wall of the second turbine 35 is fixedly connected to a first driving wheel 36, a side wall of the first driving wheel 36 is tightly attached to a belt 38, the belt 38 is tightly attached to a second driving wheel 39, a side wall of the second driving wheel 39 is fixedly connected to a third driving wheel 311, and a side wall of the third driving wheel 311 is fixedly connected to a first bump 312; meanwhile, the rotor 32 rotates to drive the second worm 34 to rotate, the second worm 34 rotates to drive the second worm wheel 35 to rotate, the second worm wheel 35 rotates to drive the third rotating shaft 37 to rotate, the third rotating shaft 37 rotates to drive the first driving wheel 36 to rotate, the first driving wheel 36 rotates to drive the belt 38 to rotate, the belt 38 rotates to drive the second driving wheel 39 to rotate, the second driving wheel 39 rotates to drive the fourth rotating shaft 310 to rotate, the fourth rotating shaft 310 rotates to drive the third driving wheel 311 to rotate, and the third driving wheel 311 rotates to drive the first raised block 312 to move.

Specifically, the shaking mechanism 3 further comprises a fourth rotating shaft 310, the middle of the third driving wheel 311 is fixedly connected with the fourth rotating shaft 310, one end of the fourth rotating shaft 310 is movably connected with the first housing 119, one end of the third driving wheel 311 is movably connected with the first housing 119, the upper end of the first protrusion 312 is provided with a second protrusion 313, the upper end of the second protrusion 313 is fixedly connected with a partition 314, the partition 314 is slidably connected with the inner side wall of the first housing 119, the middle of the partition 314 is fixedly connected with the second sleeve 315, the partition 314 is fixedly connected with the upper end of the second spring 320, the lower end of the second spring 320 is fixedly connected with a second supporting body 321, the side wall of the second supporting body 321 is fixedly connected with the first housing 119, the rotor 32 is fixedly connected with the middle of the first bevel gear 316, the side wall of the first bevel gear 316 is tightly attached to the second bevel gear 317, the middle of the second bevel gear 317 is fixedly connected with a rotating rod 318, the middle of the rotating rod 318 is sleeved on a first rolling bearing 319, and the side wall of the first rolling bearing 319 is fixedly connected with the first shell 119; the first bump 312 will continuously push against the second bump 313, the second bump 313 will generate a shaking motion and transmit to the partition 314, the partition 314 will slide the second spring 320 up and down the inner side wall of the first housing 119 to perform the buffering and resetting functions, and the shaking motion of the partition 314 will promote the broken test tube 11 to move to the lowest point of the partition 314.

Specifically, the cleaning mechanism 4 includes a second rolling bearing 41, a side wall of the second rolling bearing 41 is fixedly connected with a second housing 42, one end of the rotor 32 is fixedly connected with a screw shaft 43, an upper end of the second housing 42 is provided with a leakage groove 44, and an upper end of the leakage groove 44 is fixedly connected with a partition 314; the broken test tube 11 and the solution enter the second housing 42 from the leakage groove 44, the rotor 32 rotates to drive the screw shaft 43 to rotate, and the broken test tube 11 and the solution are cleaned out of the device by the screw shaft 43.

When the test tube clamping device is used, a test tube 11 is firstly placed at the upper end of an adjusting frame 12, a rotating block 18 is rotated to drive a first rotating shaft 16 to rotate, the first rotating shaft 16 rotates to drive a first worm 15 to rotate, the first worm 15 rotates to drive a first worm wheel 14 to rotate, the first worm wheel 14 rotates to drive a first rack 13 to move, the first rack 13 moves to drive the adjusting frame 12 to do telescopic motion, the adjusting frame 12 does telescopic motion to adjust the inclination angle of the test tube, the upper end of the test tube 11 is leaned in a rubber ring 116, a sliding rod 114 is pushed to move towards the center of a rotating disc 118, the sliding rod 114 moves to drive a second rack 117 to move, the second rack 117 moves to drive a straight gear 21 to rotate clockwise, the straight gear 21 rotates clockwise to drive a second rotating shaft 22 to rotate clockwise, the second rotating shaft 22 rotates clockwise to drive a ratchet 23 to rotate clockwise, the ratchet 23 can only rotate clockwise, so that the sliding rod 114 drives a clamping block 112 to clamp the test tube 11, the rubber block 113 at the front end of the clamping block 112 has a buffering function to prevent the test tube 11 from being crushed when the test tube 11 is fixed, the rubber ring 116 also has a buffering function, so that the test tube 11 can be clamped and cannot shake during centrifugation, when the centrifugation is finished, the connecting rod 28 is pulled, the connecting rod 28 moves to pull the steel wire rope 27 to move, the steel wire rope 27 moves to drive the stopper 24 to rotate around the rotating pin 25, so that the ratchet 23 of the sliding rod 114 can rotate the test tube 11 counterclockwise to be taken out, after the test tube 11 is fixed, the motor 31 is started, the motor 31 rotates to drive the rotor 32 to rotate, the rotor 32 rotates to drive the first bevel gear 316 to rotate, the first bevel gear 316 rotates to drive the second bevel gear 317 to rotate, the second bevel gear 317 rotates to drive the rotating rod 318 to rotate, the rotating rod 318 rotates to drive the first support 19 to rotate, so that the centrifuge starts to work, when the test tube 11 is aged for a long time and collided and worn for a long time, the test tube 11 is broken in the centrifuging process, the broken slag of the test tube 11 falls into the drop groove 44 along the partition 314, the opening of the drop groove 44 is that the solution in the comparatively broken test tube 11 and the test tube falls into the drop groove 44, meanwhile, the rotor 32 rotates to drive the second worm 34 to rotate, the second worm 34 rotates to drive the second turbine 35 to rotate, the second turbine 35 rotates to drive the third rotating shaft 37 to rotate, the third rotating shaft 37 rotates to drive the first driving wheel 36 to rotate, the first driving wheel 36 rotates to drive the belt 38 to rotate, the belt 38 rotates to drive the second driving wheel 39 to rotate, the second driving wheel 39 rotates to drive the fourth rotating shaft 310 to rotate, the fourth rotating shaft 310 rotates to drive the third driving wheel 311 to rotate, the third driving wheel 311 rotates to drive the first bump 312 to move, the first bump 312 moves to continuously push against the second bump 313, the second bump 313 will shake and transmit to the partition 314, the partition 314 will slide the second spring 320 up and down on the inner sidewall of the first housing 119 to perform buffering and resetting functions, the shaking of the partition 314 will promote the movement of the broken test tube 11 to the lowest point of the partition 314, and the lowest point is provided with the leakage slot 44 so that the broken test tube 11 and the solution will enter the leakage slot, the broken test tube 11 and the solution will enter the second housing 42 from the leakage slot 44, the rotor 32 rotates to drive the screw shaft 43 to rotate, and the broken test tube 11 and the solution will be cleaned out of the apparatus by the screw shaft 43.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A table centrifuge, characterized by; comprises an adjusting mechanism (1), a limiting mechanism (2), a shaking mechanism (3) and a cleaning mechanism (4); the lower end of the adjusting mechanism (1) is provided with a limiting mechanism (2), the lower end of the limiting mechanism (2) is provided with a shaking mechanism (3), and one end of the shaking mechanism (3) is provided with a cleaning mechanism (4);

adjustment mechanism (1) includes test tube (11), test tube (11) lower extreme is equipped with alignment jig (12), alignment jig (12) lower extreme and first rack (13) fixed connection, first rack (13) closely laminate with first turbine (14) lateral wall, first turbine (14) closely laminate with first worm (15) lateral wall, in the middle of first worm (15) with first pivot (16) fixed connection, first slide bearing (17) inside is located to first pivot (16) cover, first pivot (16) one end and turning block (18) fixed connection, the inside of first supporter (19) is located to first pivot (16) cover, alignment jig (12) and telescopic link (110) one end fixed connection, telescopic link (110) middle cover is located inside telescopic barrel (111).

2. A desktop centrifuge according to claim 1, wherein: the adjusting mechanism (1) further comprises a first supporting body (19), the side wall of the telescopic barrel (111) is fixedly connected with the first supporting body (19), the test tube (11) is sleeved inside the rotary disc (118), the inside of the rotary disc (118) is provided with a clamping block (112), one end of the clamping block (112) is fixedly connected with a rubber block (113), one end of the clamping block (112) is fixedly connected with one end of a slide rod (114), the slide rod (114) is sleeved inside a first sleeve (115), the side wall of the first sleeve (115) is fixedly connected with the rotary disc (118), a rubber ring (116) is arranged in the middle of the rotary disc (118), one end of the slide rod (114) is fixedly connected with a second rack (117), the rotary disc (118) is sleeved inside a first shell (119), the middle of the first shell (119) is fixedly connected with a display screen (120), the lower end of the display screen (120) is provided with a rotary switch (121), one end of the rotary switch (121) is provided with a speed regulating button (122).

3. A desktop centrifuge according to claim 2, wherein: the limiting mechanism (2) comprises a straight gear (21), the middle of the straight gear (21) is fixedly connected with a second rotating shaft (22), one end of the second rotating shaft (22) is movably connected with the rotating disc (118), the side wall of the straight gear (21) is tightly attached with the second rack (117), the second rotating shaft (22) is fixedly connected with the middle of the ratchet wheel (23), a stop block (24) is arranged on the side wall of the ratchet wheel (23), one end of the stop block (24) is movably connected with the rotating pin (25), the stop block (24) is fixedly connected with one end of the first spring (26), one end of the first spring (26) is fixedly connected with the rotary disc (118), one end of the rotating pin (25) is movably connected with the rotary disc (118), the stop block (24) is fixedly connected with one end of a steel wire rope (27), the steel wire rope (27) is fixedly connected with one end of a connecting rod (28), and the connecting rod (28) is in sliding connection with the turntable (118).

4. A desktop centrifuge according to claim 3, wherein: the shaking mechanism (3) comprises a motor (31), the motor (31) is fixedly connected with one end of a rotor (32), the rotor (32) is sleeved inside a second sliding bearing (33), the side wall of the second sliding bearing (33) is fixedly connected with a first shell (119), the middle of the rotor (32) is fixedly connected with a second worm (34), the side wall of the second worm (34) is tightly attached to a second turbine (35), the middle of the second turbine (35) is fixedly connected with a third rotating shaft (37), one end of the third rotating shaft (37) is movably connected with the first shell (119), the side wall of the second turbine (35) is fixedly connected with a first driving wheel (36), the side wall of the first driving wheel (36) is tightly attached to a belt (38), the belt (38) is tightly attached to a second driving wheel (39), and the side wall of the second driving wheel (39) is fixedly connected with a third driving wheel (311), the side wall of the third driving wheel (311) is fixedly connected with the first convex block (312).

5. A desktop centrifuge according to claim 4, wherein: the shaking mechanism (3) further comprises a fourth rotating shaft (310), the middle of a third driving wheel (311) is fixedly connected with the fourth rotating shaft (310), one end of the fourth rotating shaft (310) is movably connected with the first shell (119), one end of the third driving wheel (311) is movably connected with the first shell (119), a second protruding block (313) is arranged at the upper end of the first protruding block (312), the upper end of the second protruding block (313) is fixedly connected with a partition plate (314), the partition plate (314) is in sliding connection with the inner side wall of the first shell (119), the middle of the partition plate (314) is fixedly connected with a second sleeve (315), the partition plate (314) is fixedly connected with the upper end of a second spring (320), the lower end of the second spring (320) is fixedly connected with a second supporting body (321), and the side wall of the second supporting body (321) is fixedly connected with the first shell (119), the rotor (32) is fixedly connected with the middle of the first bevel gear (316), the side wall of the first bevel gear (316) is tightly attached to the second bevel gear (317), the middle of the second bevel gear (317) is fixedly connected with the rotating rod (318), the middle of the rotating rod (318) is sleeved with the first rolling bearing (319), and the side wall of the first rolling bearing (319) is fixedly connected with the first shell (119).

6. A desktop centrifuge according to claim 5, wherein: the cleaning mechanism (4) comprises a second rolling bearing (41), the side wall of the second rolling bearing (41) is fixedly connected with a second shell (42), one end of the rotor (32) is fixedly connected with the spiral shaft (43), a leakage groove (44) is formed in the upper end of the second shell (42), and the upper end of the leakage groove (44) is fixedly connected with the partition plate (314).