CN220531905U - High-speed centrifugal machine - Google Patents

Abstract

The utility model relates to the technical field of centrifuges and discloses a high-speed centrifuge, which comprises a machine body and a cover plate, wherein the cover plate is positioned right above the machine body, a groove is formed in the middle of the upper end face of the machine body, a placement box is fixedly arranged in the middle of the inner bottom face of the groove, a clamping groove is formed in the middle of the upper end face of the placement box, a cavity is formed in the lower end of the clamping groove, a clamping pushing component is fixedly arranged on the inner bottom face of the cavity, a fixing plate is fixedly arranged at the rear end of the middle of the upper end face of the machine body, a containing groove is formed in the middle of the front end face of the fixing plate, moving grooves are formed in two sides of the inner portion of the containing groove, fixing toothed plates are fixedly arranged in the two moving grooves, a moving component is fixedly arranged in the middle of the rear end face of the cover plate, and a sliding block is fixedly arranged in the middle of the rear end of the moving component. In the utility model, the test tube is convenient to clamp and fix and stably push out when being centrifuged.

Description

High-speed centrifugal machine

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a high-speed centrifuge.

Background

The prior patent (publication number: CN 214811756U) discloses a high-speed centrifuge, relates to the technical field of centrifuges, and comprises a centrifugal rotating frame, wherein a plurality of placing holes are formed in the inner wall of the centrifugal rotating frame at equal intervals along the circumferential direction, the inner wall of each placing hole is slidably embedded with a fixed pipe, the inner wall of each fixed pipe is adhered with a sponge sleeve, the inner wall of each fixed pipe is close to the bottom edge and is in threaded connection with a threaded pipe, and the bottom of the outer wall of each threaded pipe is communicated with a folding pipe. This high-speed centrifuge through fixed pipe, sponge cover, screwed pipe and folding pipe's combined action, can realize protecting the test tube, avoids the lid shake too big, leads to the test tube to break, and the test tube piece enters into centrifuge in, influences centrifuge's normal operating, and this high-speed centrifuge through dead lever, baffle and the spring in placing the frame, can realize fixing the test tube, takes place to rock when avoiding the test tube rotation, leads to the liquid spill in the test tube, corrodes centrifuge life easily and shortens.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: after carrying out the centre gripping of test tube, can't seal the test tube in centrifuge, throw away the liquid in the test tube in having not the leakproofness with the test tube easily, need the manual work to seal, the efficiency of carrying out the use is lower.

For this reason, there is a need to provide a high-speed centrifuge.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the high-speed centrifugal machine which is convenient to clamp and fix rapidly and stably when a test tube is subjected to centrifugal treatment, so that the test tube is more stable when the test tube is subjected to centrifugal treatment, is convenient to seal automatically, and improves the efficiency of centrifugal work after sealing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-speed centrifugal machine comprises a machine body and a cover plate, wherein the cover plate is positioned right above the machine body, a groove is formed in the middle of the upper end face of the machine body, a placement box is fixedly arranged in the middle of the inner bottom face of the groove, a clamping groove is formed in the middle of the upper end face of the placement box, a cavity is formed in the lower end of the clamping groove, and a clamping pushing-out assembly is fixedly arranged on the inner bottom face of the cavity;

the machine comprises a machine body, wherein a fixing plate is fixedly arranged near the rear end of the middle part of the upper end surface of the machine body, a containing groove is formed in the middle part of the front end surface of the fixing plate, moving grooves are formed in two sides of the inside of the containing groove, fixed toothed plates are fixedly arranged in the two moving grooves, a moving assembly is fixedly arranged in the middle part of the rear end surface of the cover plate, a sliding block is fixedly arranged in the middle part of the rear end of the moving assembly, and a sliding groove is formed near the rear side of the inside of the containing groove;

through above-mentioned technical scheme, through the recess of seting up the middle part of machine body up end, make the recess in place the box on the recess place the test tube conveniently, and through the grip slot of seting up of placing the box upper end, make the centre gripping of the cavity interior bottom surface under the grip slot promote the subassembly and make things convenient for the test tube to carry out the centre gripping, and make the test tube carry out automatic release after carrying out centre gripping back centrifugal processing, through the mobile component who sets up at apron rear end face middle part, make mobile component can drive the apron and remove the slider that makes behind the mobile component in the holding tank of fixed plate and slide in the spout, do not need the people to carry out the apron and reciprocate.

Further, the clamping pushing-out assembly comprises an electric push rod and two second bearing seats, a pushing plate is fixedly arranged at the upper end of the electric push rod, first bearing seats are fixedly arranged at two sides of the pushing plate, second rotating rods are rotatably sleeved in the two first bearing seats, first rotating rods are rotatably sleeved in the two second bearing seats, the two second rotating rods are fixedly connected with the two first rotating rods respectively, and clamping blocks are fixedly arranged at the upper ends of the two first rotating rods;

through above-mentioned technical scheme, drive the push plate through with electric putter and carry out high forehead lift, make the second dwang in the first bearing frame of push plate both sides and the first dwang in the second bearing frame rotate, make the grip block on the first dwang convenient carry out the centre gripping fixed to the test tube.

Further, telescopic rods are fixedly arranged in the middle of the lower end faces of the two second rotating rods, dampers are fixedly arranged at the lower ends of the two telescopic rods, buffer springs are fixedly sleeved on the whole bodies of the two telescopic rods, and pushing blocks are fixedly arranged in the middle of the upper end faces of the pushing plates;

through above-mentioned technical scheme, through the telescopic link that sets up under the second dwang, make the buffer spring of the attenuator and telescopic link whole body under the telescopic link, make the second dwang extrude the telescopic link when carrying out the pivoted, make the buffer spring of telescopic link whole body obtain the extrusion to reach the effect of buffering, make the second dwang more stable when carrying out the pivoted, make the test tube be difficult to rock when carrying out the centre gripping, and set up the impeller block on the impeller plate, the convenience is carried out the release to the test tube after carrying out the centrifugation.

Further, the moving assembly comprises a moving box, a bidirectional motor is fixedly arranged in the moving box, rotating shafts are fixedly arranged at the output ends of the two bidirectional motors, and driving gears are fixedly sleeved on the whole bodies of the two rotating shafts;

through above-mentioned technical scheme, through setting up the driving gear of the axis of rotation whole body of the inside two-way motor output of removal box in moving the subassembly, carry out the meshing connection on fixed pinion rack, make the removal subassembly drive the apron and remove, do not need the people to take.

Further, the sliding block is connected inside the sliding groove in a sliding way;

through above-mentioned technical scheme, through slider sliding connection in the spout, make the removal subassembly have certain supportability when going on removing.

Further, a sealing block is fixedly arranged at the lower end of the cover plate, positioning columns are fixedly arranged at four corners of the lower end of the cover plate, and positioning holes are formed in four corners of the upper end face of the machine body;

through above-mentioned technical scheme, conveniently seal the recess through the sealing block of apron lower extreme, fix a position at the locating hole of four angles of machine body up end through the reference column of four angles in apron lower extreme, make the apron have the accuracy when sealed.

Further, a control panel is embedded and arranged above the middle part of the front end face of the machine body, and support columns are fixedly arranged at four corners of the lower end face of the machine body;

through above-mentioned technical scheme, the control panel through setting up in terminal surface in front of the machine body leans on the top is convenient to the centre gripping release of test tube with sealed control, through setting up the support column at four angles of terminal surface under the machine body, makes the machine body have certain supportability.

The utility model has the following beneficial effects:

1. according to the high-speed centrifugal machine, the test tube to be subjected to centrifugal treatment is conveniently placed into the placing hole formed in the middle of the upper end face of the placing box through the placing box arranged in the groove formed in the upper end face of the machine body, the clamping groove is formed in the upper end of the placing box, the clamping pushing assembly is arranged on the inner bottom face of the cavity formed below the clamping groove, the electric push rod in the clamping pushing assembly drives the pushing plate to lift so that the first bearing seat on two sides drives the second rotating rod to rotate, the second rotating rod is connected with the first rotating rod which is in rotary connection with the second bearing seat, the clamping block on the first rotating rod is driven to clamp the test tube to be subjected to centrifugal treatment, and the buffer spring on the whole body of the telescopic rod is driven to rotate when the test tube is rotated through the telescopic rod at the lower end of the second rotating rod and the damper under the telescopic rod, so that the test tube is more stable when being clamped.

2. According to the high-speed centrifugal machine provided by the utility model, the movable assembly behind the cover plate drives the sliding block to slide in the sliding groove at the rear side of the accommodating groove through the fixed plate arranged at the rear end of the upper end surface of the machine body, the driving gear of the whole body is driven to rotate through the rotating shaft of the output end of the bidirectional motor arranged in the movable box in the movable assembly, so that the driving gear is meshed with the fixed toothed plates at the two sides of the movable groove, the sealing block at the lower end of the cover plate can automatically seal the test tube when the test tube is centrifuged, liquid in the test tube is prevented from being thrown out when the centrifugal treatment is carried out, and the cover plate is not required to be sealed manually.

Drawings

FIG. 1 is a schematic axial view of a high-speed centrifuge according to the present utility model;

FIG. 2 is a schematic front cross-sectional view of a high-speed centrifuge according to the present utility model;

FIG. 3 is a schematic top view of a high-speed centrifuge according to the present utility model;

FIG. 4 is an enlarged schematic view of a high-speed centrifuge according to the present utility model;

fig. 5 is an enlarged schematic diagram of a high-speed centrifuge according to the present utility model.

Legend description:

1. a machine body; 2. a cover plate; 3. a groove; 4. a control panel; 5. a support column; 6. positioning columns; 7. a fixing plate; 8. placing a box; 9. a clamping groove; 10. a cavity; 11. positioning holes; 12. a sealing block; 13. clamping and pushing out the assembly; 1301. an electric push rod; 1302. a pushing plate; 1303. a pushing block; 1304. a first bearing seat; 1305. a first rotating lever; 1306. a second bearing seat; 1307. a damper; 1308. a telescopic rod; 1309. a buffer spring; 1310. a clamping block; 1311. a second rotating lever; 14. a receiving groove; 15. a moving groove; 16. fixing the toothed plate; 17. a slide block; 18. a chute; 19. a moving assembly; 1901. a moving case; 1902. a bi-directional motor; 1903. a rotating shaft; 1904. a driving gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the high-speed centrifugal machine comprises a machine body 1 and a cover plate 2, wherein the cover plate 2 is positioned right above the machine body 1, a groove 3 is formed in the middle of the upper end face of the machine body 1, a placement box 8 is fixedly arranged in the middle of the inner bottom face of the groove 3, a clamping groove 9 is formed in the middle of the upper end face of the placement box 8, a cavity 10 is formed in the lower end of the clamping groove 9, and a clamping pushing-out assembly 13 is fixedly arranged on the inner bottom face of the cavity 10;

the fixed plate 7 that is provided with near the rear end in the middle part of the up end of machine body 1, holding tank 14 has been seted up at the terminal surface middle part before the fixed plate 7, the movable groove 15 has all been seted up to the inside both sides of holding tank 14, two movable grooves 15 are inside all fixed be provided with fixed pinion rack 16, the fixed movable assembly 19 that is provided with in terminal surface middle part behind the apron 2, the fixed slider 17 that is provided with in movable assembly 19 rear end middle part, the spout 18 has been seted up near the rear side in holding tank 14 inside, through the recess 3 with the machine body 1 up end middle part set up, make the standing groove on the box 8 in the recess 3 conveniently place the test tube, and through the centre gripping groove 9 of placing the box 8 upper end set up, make the centre gripping pushing component of cavity 10 interior bottom surface under the centre gripping groove 9 make things convenient for the test tube to carry out the centre gripping, and make the test tube carry out automatic release after carrying out centre gripping post-centrifugation, through the movable assembly 19 that sets up at apron 2 rear end face middle part, make movable assembly 19 can drive apron 2 and move in holding tank 14 in fixed plate 7's holding tank 14, make slider 17 behind movable assembly 19 slide in spout 18, need not to carry out artificial the going up and down to carry out.

The clamping pushing assembly 13 comprises an electric push rod 1301 and two second bearing blocks 1306, wherein a pushing plate 1302 is fixedly arranged at the upper end of the electric push rod 1301, first bearing blocks 1304 are fixedly arranged at the two sides of the pushing plate 1302, second rotating rods 1311 are rotatably sleeved in the two first bearing blocks 1304, first rotating rods 1305 are rotatably sleeved in the two second bearing blocks 1306, the two second rotating rods 1311 are fixedly connected with the two first rotating rods 1305 respectively, clamping blocks 1310 are fixedly arranged at the upper ends of the two first rotating rods 1305, the electric push rod 1301 drives the pushing plate 1302 to rise and fall at a high height, the second rotating rods 1311 in the first bearing blocks 1304 at the two sides of the pushing plate 1302 and the first rotating rods 1305 in the second bearing blocks 1306 rotate, the clamping blocks 1310 on the first rotating rods 1305 are convenient to clamp and fix a test tube, the second rotating rods 1311 are fixedly connected with the first rotating rods 1305, the second rotating rods 1305 are driven to rotate in the first bearing blocks 1305 in the first bearing blocks 1304, the first rotating rods 1305 are convenient to clamp the test tube, and the test tube does not need to be clamped by the clamping blocks.

The telescopic rods 1308 are fixedly arranged in the middle of the lower end faces of the two second rotating rods 1311, the dampers 1307 are fixedly arranged at the lower ends of the two telescopic rods 1308, the buffer springs 1309 are fixedly sleeved on the whole bodies of the two telescopic rods 1308, the pushing blocks 1303 are fixedly arranged in the middle of the upper end faces of the pushing plates 1302, the dampers 1307 under the telescopic rods 1308 and the buffer springs 1309 on the whole bodies of the telescopic rods 1308 are extruded through the telescopic rods 1308 arranged under the second rotating rods 1311, the telescopic rods 1308 are extruded when rotating, the buffer springs 1309 on the whole bodies of the telescopic rods 1308 are extruded to achieve the buffering effect, the second rotating rods 1311 are more stable when rotating, the test tubes are not easy to shake when being clamped, the pushing blocks 1303 are arranged on the pushing plates 1302, the test tubes are conveniently pushed out after being centrifuged, the test tubes are more stable when being clamped, liquid in the test tubes are effectively prevented from being generated and being easy to overflow in shaking, and damage is caused in the machine body 1.

The movable assembly 19 comprises a movable box 1901, a bidirectional motor 1902 is fixedly arranged in the movable box 1901, rotating shafts 1903 are fixedly arranged at the output ends of the two bidirectional motors 1902, driving gears 1904 are fixedly sleeved on the whole bodies of the two rotating shafts 1903, the driving gears 1904 on the whole bodies of the rotating shafts 1903 of the output ends of the bidirectional motors 1902 in the movable box 1901 arranged in the movable assembly 19 are meshed and connected on a fixed toothed plate 16, the movable assembly 19 drives a cover plate 2 to move, the cover plate is not required to be held manually, the step of manually sealing is saved, the efficiency of centrifugation is accelerated, the labor is reduced, the sealing block at the lower end of the cover plate is easy to clamp when moving, the sealing effect of the sealing block is better, and the condition that the sealing block is not tightly sealed is difficult to occur.

The slider 17 sliding connection is inside spout 18, through slider 17 sliding connection in spout 18, make movable assembly 19 have certain supportability when moving, make movable assembly 19 drive apron 2 more stable when carrying out the reciprocates, apron 2 lower extreme is fixed and is provided with sealing block 12, apron 2 lower extreme four angles are all fixed and are provided with reference column 6, the locating hole 11 has all been seted up at four angles of machine body 1 up end, seal up 3 is conveniently carried out to recess through sealing block 12 of apron 2 lower extreme, the reference column 6 through apron 2 lower extreme four angles is fixed a position at the locating hole 11 of four angles of machine body 1 up end, make apron 2 have the accuracy when carrying out the seal, prevent that the position is inaccurate when carrying out the seal up, the embedding of machine body 1 front end middle part is provided with control panel 4, four angles of machine body 1 lower end are all fixed and are provided with support column 5, the centre gripping release of test tube is conveniently controlled with the seal through the control panel 4 that sets up at machine body 1 front end face is close to top, through setting up support column 5 at machine body lower end four angles, make machine 1 have certain supportability.

Working principle: through placing the test tube in placing box 8 in recess 3 on the machine body 1, the centre gripping that is stable is carried out the test tube through placing the centre gripping in cavity 10 of centre gripping groove 9 lower extreme on box 8 and is released subassembly 13, place the test tube and not stable enough when carrying out centre gripping centrifugation to conveniently promote out when the test tube carries out centrifugation and take, through machine body 1 upper end fixed plate 7, the mobile component 19 that makes apron 2 rear end removes in the holding tank 14 of fixed plate 7 front end, and slide 17 after driving mobile component 19 slides in spout 18, make apron 2 more stable when going up and down, make sealing block 12 under the apron 2 carry out better sealing to recess 3.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a high-speed centrifuge, includes machine body (1) and apron (2), its characterized in that: the novel automatic pushing device is characterized in that the cover plate (2) is positioned right above the machine body (1), a groove (3) is formed in the middle of the upper end face of the machine body (1), a placement box (8) is fixedly arranged in the middle of the inner bottom face of the groove (3), a clamping groove (9) is formed in the middle of the upper end face of the placement box (8), a cavity (10) is formed in the lower end of the clamping groove (9), and a clamping pushing component (13) is fixedly arranged on the inner bottom face of the cavity (10);

the utility model discloses a sealing device for the machine, including apron (2), fixed plate (7), fixed plate (7) are provided with in apron (2) lower extreme, terminal surface middle part is leaned on the rear end fixed plate (7) in the middle part before fixed plate (7), movable groove (15) have all been seted up to the inside both sides of movable groove (14), two fixed pinion rack (16) are all fixed in movable groove (15) inside, apron (2) rear end face middle part is fixed to be provided with movable assembly (19), movable assembly (19) rear end middle part is fixed to be provided with slider (17), spout (18) have been seted up near the rear side in the inside of movable groove (14).

2. A high speed centrifuge as defined in claim 1, wherein: the clamping pushing-out assembly (13) comprises an electric push rod (1301) and two second bearing blocks (1306), a pushing plate (1302) is fixedly arranged at the upper end of the electric push rod (1301), first bearing seat (1304) seats are fixedly arranged on two sides of the pushing plate (1302), second rotating rods (1311) are rotatably sleeved in the first bearing seat (1304), first rotating rods (1305) are rotatably sleeved in the second bearing seat (1306), the second rotating rods (1311) are fixedly connected with the two first rotating rods (1305) respectively, and clamping blocks (1310) are fixedly arranged at the upper ends of the two first rotating rods (1305).

3. A high speed centrifuge as defined in claim 2, wherein: the middle parts of the lower end surfaces of the two second rotating rods (1311) are fixedly provided with telescopic rods (1308), the lower ends of the two telescopic rods (1308) are fixedly provided with dampers (1307), the whole bodies of the two telescopic rods (1308) are fixedly sleeved with buffer springs (1309), and the middle parts of the upper end surfaces of the pushing plates (1302) are fixedly provided with pushing blocks (1303).

4. A high speed centrifuge as defined in claim 1, wherein: the mobile assembly (19) comprises a mobile box (1901), a bidirectional motor (1902) is fixedly arranged inside the mobile box (1901), a rotating shaft (1903) is fixedly arranged at the output end of each bidirectional motor (1902), and a driving gear (1904) meshed with a fixed toothed plate (16) is fixedly sleeved on the whole body of each rotating shaft (1903).

5. A high speed centrifuge as defined in claim 1, wherein: the sliding block (17) is connected inside the sliding groove (18) in a sliding way.

6. A high speed centrifuge as defined in claim 1, wherein: the four corners of the lower end of the cover plate (2) are fixedly provided with positioning columns (6), and the four corners of the upper end face of the machine body are provided with positioning holes (11).

7. A high speed centrifuge as defined in claim 1, wherein: the machine is characterized in that a control panel (4) is embedded and arranged above the middle part of the front end face of the machine body (1), and support columns (5) are fixedly arranged at four corners of the lower end face of the machine body.