CN206604835U - A kind of conical centrifuge tube cleaning device - Google Patents

Abstract

The utility model discloses a kind of conical centrifuge tube cleaning device, scrubbed including multiple, multiple scrub is installed in rotation on stand side by side, its lower end stretches out stand and is respectively connected with the drive mechanism that rotation is scrubbed in driving, the fixed mechanism that top is provided with clamping centrifuge tube is scrubbed, is scrubbed with brush holder support and bristle, bristle is provided with conical section and cylindrical section, hole for water spraying is provided with brush holder support, lower end is connected to pressure pump by pipeline.The utility model is scrubbed by electronic the scrubbing with conical section bristle with hole for water spraying to conical centrifuge tube, cleaning is cleaner more thorough, cleaning performance is good, multiple conical centrifuge tubes can be placed simultaneously to be scrubbed, efficiency high is scrubbed, the utility model also has the characteristics of simple in construction, cost is low and easy to loading and unloading.

Description

A cleaning device for a sharp-bottomed centrifuge tube

technical field

The utility model belongs to the technical field of test equipment, in particular to a cleaning device for a sharp-bottom centrifuge tube.

Background technique

After centrifuging the soil solution in the conical bottom centrifuge tube, the supernatant liquid appears on the top. After the supernatant liquid is extracted, the conical bottom sediment has sediment, which is not easy to clean, and the cleaning effect is poor. Moreover, after a large number of centrifuge tube tests, the cleaning labor intensity is high. ,Time-consuming.

Contents of the invention

The technical problem to be solved by the utility model is: to provide a centrifuge tube cleaning device with a pointed bottom, which can clean the bottom mud, has good cleaning effect, low labor intensity, and saves time and labor for cleaning, so as to solve the problems existing in the prior art.

The technical solution adopted by the utility model is: a cleaning device for a sharp-bottomed centrifuge tube, including a plurality of scrubbers, which are rotatably installed on the stand side by side, and the lower ends of which protrude from the stand are connected with a driving mechanism for driving the scrubbing rotation A fixed mechanism for clamping the centrifuge tube is installed above the scrubbing. The scrubbing has a brush rod and bristles. The bristles are provided with a tapered section and a cylindrical section. The brush rod is provided with a water spray hole, and the lower end is connected to a pressurized water pump through a pipeline.

Preferably, the drive mechanism includes gear two, rack and gear one, gear two meshes with the rack, the rack is fixedly connected to the horizontal guide rail, one end of the rack meshes with the first gear, and the first gear is connected to the output shaft of the motor , the motor is fixedly mounted on the stand.

Preferably, the above-mentioned fixing mechanism includes a clamping part and a locking screw, the clamping part includes two symmetrical fixed clamping pieces and a movable clamping piece, the fixed clamping piece is horizontally fixedly connected in the stand, and the movable clamping piece moves Connected to the two guide rods on the fixed clamping piece, the locking screw is connected to the fixed clamping piece and the movable clamping piece through the thread of the rod, and the threads connected to the locking screw on the fixed clamping piece and the movable clamping piece are reversed. To the thread, the upper surface of the fixed clamping piece and the movable clamping piece can form a through hole for clamping the centrifuge tube after being closed, and the diameter of the through hole is smaller than the outer diameter of the centrifuge tube.

Preferably, an elastic sponge layer is arranged in the through hole, and the inner hole of the elastic sponge layer is a tapered hole.

Preferably, the above-mentioned locking screw extends horizontally out of the stand, and its outer end is provided with a rotating handle, and a rubber sleeve is sleeved on the rotating handle.

Preferably, the two ends of the above-mentioned fixed clamping piece are connected to the two inner walls of the stand through a vertical adjustment mechanism, the vertical adjustment mechanism includes an adjustment screw and a nut, the nut is fixedly connected to the top of the stand, and the adjustment screw is movably connected to On the screw nut, its lower end is rotatably connected to the fixed clamping piece, and the rotating adjustment screw can move the fixed clamping piece up and down.

Preferably, the above-mentioned stand has a concave cavity structure, and a drainage port is provided on one side of the bottom thereof, and a filter net is provided at the drainage port.

Preferably, two racks are provided, symmetrically distributed on both sides of gear one and gear two.

Preferably, the above-mentioned scrubbing top is provided with an ultrasonic vibrator.

Preferably, a baffle is arranged under the above-mentioned through hole, the baffle is connected to the fixed clamping piece through a screw rod, and the screw rod is limited by a wing nut.

Beneficial effects of the utility model: compared with the prior art, the utility model has the following effects:

(1) The utility model scrubs the conical centrifuge tubes through electric scrubbing with conical bristles and water spray holes, which is cleaner and more thorough, and has good cleaning effect. Multiple centrifuge tubes can be placed at the same time for scrubbing. The scrubbing efficiency is high, and the utility model also has the characteristics of simple structure, low cost and convenient loading and unloading;

(2) Driven by rack and pinion, the rack can simultaneously drive multiple scrubbers in one row to rotate, easy to drive, less power source, easy to assemble, disassemble and maintain, compact in structure, low in cost, driven by double racks, and scrubs the upper gears Balanced force, stable driving;

(3) The centrifuge tube fixing device uses the clamping parts of the two clamping pieces to clamp the test tube, which is stable and simple in structure. The locking degree of the two clamping pieces is adjusted through the locking screw and guided by the two guide rods, and the locking screw Reliable locking and convenient adjustment, the guide rod plays the role of supporting and guiding the movable clamping piece, and can adapt to the clamping of different sizes of centrifuge tubes, with a wider range of use;

(4) The vertical adjustment mechanism can quickly adjust the centrifuge tube up and down, which is convenient for cleaning centrifuge tubes of different lengths, and the adjustment is convenient and quick.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view structural representation of the utility model;

Fig. 3 is a structural schematic diagram of a top view of the rack and pinion connection of the present invention;

Fig. 4 is a schematic diagram of the vertical adjustment mechanism of the present utility model;

Fig. 5 is a schematic diagram of the structure of part A in Fig. 1;

Fig. 6 is a schematic diagram of the cross-sectional structure of the screw rod in Fig. 5 .

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further introduced.

Embodiment 1: as shown in Fig. 1-Fig. 6, a kind of sharp-bottom centrifuge tube cleaning device comprises a plurality of scrubbing 2, and a plurality of scrubbing 2 is rotatably installed on the platform 3 side by side, and its lower end stretches out platform 3 evenly. Connected with a driving mechanism 9 that drives the rotation of the scrubbing 2, a fixing mechanism 10 for clamping the centrifuge tube 1 is installed above the scrubbing 2, the scrubbing 2 has a brush rod 24 and bristles 25, and the bristles 25 are provided with a conical section and a cylindrical section. A spray hole 26 is provided, and the lower end is connected to a pressurized water pump through a pipeline.

Preferably, the above-mentioned driving mechanism 9 includes a gear two 4, a rack 5 and a gear one 7, the second gear 4 meshes with the rack 5, the rack 5 is fixedly connected to the horizontal rail bar 6, and the horizontal rail bar 6 is connected by a slider On the stand, the horizontal rail bar can move horizontally along the slider, one end of the rack 5 meshes with the gear one 7, the gear one 7 is connected to the output shaft of the motor 8, and the motor 8 is fixedly installed on the stand 3, and the motor 8 adopts The positive and negative motor can realize the back and forth movement of the rack, so as to realize the positive and negative rotation of the scrubbing, the positive and negative scrubbing, the scrubbing effect is better, the travel switch has high sensitivity, and the response is quick. It adopts the rack and pinion transmission, and the rack can drive multiple brushes at the same time. The scrubbing in a row is rotated, the driving is convenient, the power source is small, the loading and unloading is convenient, the structure is compact, the cost is low, and the double rack is used for driving. The force on the scrubbing gear is balanced and the driving is stable.

Preferably, the above-mentioned fixing mechanism 10 includes a clamping part 11 and a locking screw 12, the clamping part 11 includes two symmetrical fixed clamping pieces 13 and a movable clamping piece 14, and the fixed clamping piece 13 is horizontally and fixedly connected to the stand 3 Inside, the movable clamping piece 14 is movably connected on the two guide rods 15 on the fixed clamping piece 13, and the locking screw rod 12 is connected to the fixed clamping piece 13 and the movable clamping piece 14 by the screw thread of its rod, and fixed The thread connecting the locking screw on the clamping piece 13 and the movable clamping piece 14 is a reverse thread. After the fixed clamping piece 13 and the movable clamping piece 14 are closed, the upper surface can form a through hole 16 for clamping the centrifuge tube. 16 diameters are less than the outer diameter of the centrifuge tube.

Preferably, the above-mentioned through hole 16 is provided with an elastic sponge layer 17, the inner hole of the elastic sponge layer 17 is a tapered hole, and the elastic sponge layer can form the self-positioning of the centrifuge tube for fast installation and clamping. There is a baffle 27, the baffle 27 is connected to the fixed clamping piece through the screw rod 28, the screw rod 28 is limited by the butterfly nut 29, the centrifuge tube can be quickly limited by the baffle, the installation efficiency is improved, and the over-installation is avoided. The centrifuge tube is damaged due to insufficient washing due to low height and high installation. The cross section of the screw 27 is a flat structure, and the corresponding fixed clamping piece is provided with consistent through holes, which play the role of guiding and anti-rotation, and the operation is more convenient. .

Preferably, the above-mentioned locking screw 12 extends horizontally out of the stand 3, and its outer end is provided with a rotary handle 18, which is sleeved with a rubber sleeve 19. By extending out of the stand, it is convenient to rotate, and the use of the rotary handle is more labor-saving. The operation is faster, the installation efficiency is greatly improved, and the setting rubber sleeve is more comfortable to use.

Preferably, the two ends of the above-mentioned fixed clamping piece 13 are connected to the two inner walls of the stand 3 through a vertical adjustment mechanism 20, the vertical adjustment mechanism 20 includes an adjustment screw 21 and a screw nut 22, and the screw nut 22 is fixedly connected to the top of the stand 2 , the adjusting screw 21 is movably connected to the screw nut 22, and its lower end is rotatably connected to the fixed clamping piece 13. Rotating the adjusting screw 21 can move the fixed clamping piece 13 up and down. The adjustment mechanism is convenient and quick to adjust, with high adjustment accuracy, and can adapt to the cleaning of centrifuge tubes of different lengths.

Preferably, the above-mentioned platform 3 is a concave cavity structure, and one side of the bottom is provided with a drain port 23, and a filter screen is provided at the drain port 23, and a valve is arranged on the drain port, and the cleaned sewage can be discharged through the valve, and the filter screen can be used. Avoid clogging pipes with cleaned particulate matter.

Preferably, the top of the brush 2 is provided with an ultrasonic vibrator, the ultrasonic vibrator can improve the cleaning effect, and the cleaning efficiency is higher.

Preferably, two racks 5 are provided, which are symmetrically distributed on both sides of the first gear 7 and the second gear 4. Two racks are provided to balance the force on the gears and avoid bending of the rotating shaft due to force on one side.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model, therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. A sharp-bottom centrifuge tube cleaning device, characterized in that: it includes multiple scrubbers (2), and multiple scrubbers (2) are rotatably installed on the platform (3) side by side, and the lower end extends out of the platform (3) Both are connected with a drive mechanism (9) that drives the scrubbing (2) to rotate, and a fixing mechanism (10) for clamping the centrifuge tube (1) is installed above the scrubbing (2), and the scrubbing (2) has a brush rod (24) and bristles ( 25), the bristle (25) is provided with a tapered section and a cylindrical section, the brush rod is provided with a water spray hole (26), and the lower end is connected to a pressurized water pump through a pipeline. 2. A conical bottom centrifuge tube cleaning device according to claim 1, characterized in that: the drive mechanism (9) includes gear two (4), rack (5) and gear one (7), gear two (4 ) meshes with the rack (5), and the rack (5) is fixedly connected to the horizontal guide rail (6). One end of the rack (5) meshes with the gear one (7), and the gear one (7) is connected to the motor ( 8) The output shaft and the motor (8) are fixedly installed on the stand (3). 3. A conical bottom centrifuge tube cleaning device according to claim 1, characterized in that: the fixing mechanism (10) includes a clamping part (11) and a locking screw (12), and the clamping part (11) includes two Symmetrical fixed clamping piece (13) and movable clamping piece (14), the fixed clamping piece (13) is fixedly connected in the platform (3) horizontally, and the movable clamping piece (14) is movably connected to the fixed clamping piece On the two guide rods (15) on the piece (13), the locking screw rod (12) is connected to the fixed clamping piece (13) and the movable clamping piece (14) through the thread of its rod portion, and the fixed clamping piece ( 13) and the thread on the movable clamping piece (14) connected to the locking screw are reverse threads, and the upper surface of the fixed clamping piece (13) and the movable clamping piece (14) can form a through hole for clamping the centrifuge tube after closing (16), the diameter of the through hole (16) is smaller than the outer diameter of the centrifuge tube. 4. A cleaning device for pointed-bottom centrifuge tubes according to claim 3, characterized in that: an elastic sponge layer (17) is arranged in the through hole (16), and the inner hole of the elastic sponge layer (17) is a tapered hole . 5. A cleaning device for conical bottom centrifuge tubes according to claim 3, characterized in that: the locking screw (12) extends horizontally out of the platform (3), and a rotating handle (18) is provided on the outer end of the rotating handle, and the rotating handle (18) is sleeved with rubber sleeve (19). 6. A cleaning device for a sharp-bottomed centrifuge tube according to claim 3, characterized in that: both ends of the fixed clamping piece (13) are connected to the two inner walls of the stand (3) through a vertical adjustment mechanism (20), The vertical adjustment mechanism (20) includes an adjustment screw (21) and a nut (22), the nut (22) is fixedly connected to the top of the stand (2), and the adjustment screw (21) is movably connected to the nut (22) upper, the lower end of which is rotatably connected to the fixed clamping piece (13), and the rotating adjustment screw (21) can move the fixed clamping piece (13) up and down. 7. A cleaning device for a sharp-bottomed centrifuge tube according to claim 1, characterized in that: the platform (3) is a concave cavity structure, and a drain port (23) is provided on one side of the bottom, and the drain port (23) is A filter is provided. 8. The cleaning device for the conical bottom centrifuge tube according to claim 1, characterized in that an ultrasonic vibrator is installed on the top of the cleaning brush (2). 9. A cleaning device for a conical bottom centrifuge tube according to claim 2, characterized in that two racks (5) are provided, symmetrically distributed on both sides of gear one and gear two. 10. A conical bottom centrifuge tube cleaning device according to claim 3, characterized in that: a baffle (27) is provided under the through hole (16), and the baffle (27) is connected to the fixed On the clamping piece (13), the screw mandrel (28) is limited by the wing nut (29).