CN221182844U - Pipette rack with blow drying device - Google Patents

Abstract

The utility model discloses a pipette rack with a blowing and drying device, which comprises a tube seat, a blowing box, a supporting plate, a transmission shaft and a tube shell, wherein a bottom groove is formed in the bottom of the tube seat, and a transmission motor is fixedly arranged on the inner side of the bottom groove through a bolt; according to the utility model, a pipette frame is formed by a tube seat, a blowing box, a supporting plate, a transmission shaft and a cylinder shell, external air is forced to be blown out by an air outlet nozzle which is arranged around the bottom surface of the blowing box after being filtered by a filter screen by starting the blowing fan arranged in the blowing box, the air is guided into an opening at the upper part of a pipette by the air outlet nozzle, the inner surface of the pipette is air-dried, a transmission motor arranged in the tube seat is started, the transmission motor is driven to drive the transmission shaft fixedly connected with the output end of the transmission motor to rotate, and then the pipette which is clamped around the cylinder shell synchronously rotates along with the transmission shaft.

Description

Pipette rack with blow drying device

Technical Field

The utility model relates to the technical field of pipette racks, in particular to a pipette rack with a blowing and drying device.

Background

A pipette is an instrument that measures the volume of a solution. The pipette has an elongated feature, the bottom outlet is tapered conically, and the side wall is marked with scale marks for metering the volume of liquid removed. The pipette needs to be placed on a pipette rack after use. Residual liquid exists on the tube wall after the pipette is cleaned after the pipette is used, the pipette can be used next time after being thoroughly dried, and because of the slender structural characteristics of the pipette, the lower tip is very small, the air flow in the tube wall is very weak, the natural airing waiting time of the pipette is long, and the time delay is easy to generate for experimental operation; and because the pipette belongs to a metering device, the high precision requirement is achieved, if the operation such as heating and drying can cause inaccurate metering of the scale marks of the pipette, and the condition of scrapping of the pipette is caused.

Through retrieval, publication number CN219441744U discloses a pipette rack with a blowing and drying device, which relates to the technical field of pipette racks, and comprises a pipette rack and a gas diverter, wherein the pipette rack is provided with a hollow support rod, air is introduced into the bottom of the hollow support rod and is discharged from the top of the hollow support rod, and the gas diverter is sleeved at the upper end of the hollow support rod; the pipette is placed on the pipette rack, one end of the gas diverter is arranged at the top of the pipette, air is fed into the lower part of the hollow support rod, and is blown out to the top of the pipette through one end of the gas diverter. According to the utility model, the air blowing device is additionally arranged, so that the drying time of a pipette is saved; the design of the upper air inlet and the lower air outlet of the pipette avoids the problems of small air quantity entering and poor ventilation effect due to small sharp mouth at the lower part of the pipette; through setting up the seat of blowing, can realize that a plurality of pipette racks are dry of blowing simultaneously to do benefit to experiment mesa's clean and tidy.

In the scheme, through setting up the gas shunt on the pipette frame, can realize that a plurality of pipettes are bloied simultaneously and dry, but foretell pipette frame is for motionless at the air-dry stage pipette, because the gas shunt is direct with the wind blow into the pipette inside, the pipette inside is air-dried the back its surface and probably has the phenomenon that moisture can not in time air-dry, thereby delays the use of pipette.

Therefore, a pipette rack with a blowing and drying device is provided, and the pipette rack has the advantage that two sides of a pipette are simultaneously dried, so that the problems in the background technology are solved.

Disclosure of utility model

The object of the present utility model is to solve the drawbacks of the prior art and to propose a pipette rack with a blow-drying device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pipette frame with drying device bloies, includes tube socket, blow case, backup pad, transmission shaft and shell, the kerve is seted up to the bottom of tube socket, and the kerve inboard has drive motor through bolt fixed mounting, drive motor output runs through tube socket fixedly connected with transmission shaft, and the top of transmission shaft is connected with the blow case through the bearing frame, the side welding of blow case and tube socket has the backup pad, transmission shaft lower part surface rigid coupling has circular carrier plate, and the surface ring of circular carrier plate has seted up a plurality of horn mouth, transmission shaft upper portion surface rigid coupling has the shell, and the shell surface is encircleed in a week and is provided with multiunit anchor clamps, be provided with the fan of blowing that motor and fan blade subassembly combination formed in the blow case, and the fan blade subassembly of blowing fan is in blow incasement portion, the filter screen is installed in the top surface embedding of blow case, and the bottom surface of blow case is encircleed and is provided with a plurality of air outlet.

As a further description of the above technical solution: the clamp is of a U-shaped structure, two sides of the clamp are provided with side grooves, each side groove is internally provided with a clamping plate in a penetrating mode, the part, extending to the inner side of the clamp, of each clamping plate is provided with a rubber block, the part, extending to the outer side of the clamp, of each clamping plate is welded with a hinge lug, the inner side of the clamp is adhered with a rubber pad with a concave surface, two sides of the clamp are welded with a hinge support, pin shafts are arranged in the hinge lugs of the hinge support and the clamping plates in a penetrating mode, torsion springs are sleeved on the pin shafts, and two ends of each torsion spring are respectively abutted to the side face of the clamp and the clamping plates.

As a further description of the above technical solution: the side grooves, the clamping plates, the hinged support, the hinge lugs, the pin shafts and the torsion springs are arranged in two groups, and the two groups of side grooves, the clamping plates, the hinged support, the hinge lugs, the pin shafts and the torsion springs are symmetrical with respect to the vertical center line of the clamp.

As a further description of the above technical solution: the edge of the top surface of the tube seat is provided with a water collecting ring groove.

As a further description of the above technical solution: the cylinder shell is formed by combining a metal cylinder and annular silk screens welded at two ends of the metal cylinder, and an annular silk screen inner ring of the cylinder shell is connected with a transmission shaft.

As a further description of the above technical solution: the tube seat and the blowing box are of disc type structures, and the distance between the tube seat and the blowing box is larger than the length of the pipette.

As a further description of the above technical solution: the outer wall surface of the tube seat is provided with a control panel, and the output end of the control panel is respectively and electrically connected with the blowing fan and the transmission motor.

The utility model has the following beneficial effects:

According to the utility model, a pipette rack is formed by a tube seat, a blow box, a supporting plate, a transmission shaft and a tube shell, the blow fan arranged in the blow box is started to promote external air to blow out through the blow nozzle arranged around the bottom surface of the blow box after being filtered by a filter screen, the air is guided into an opening at the upper part of a pipette by the blow nozzle to air-dry the inner surface of the pipette, the transmission motor arranged in the tube seat is started to promote the transmission motor to drive the transmission shaft fixedly connected with the output end of the transmission motor to rotate, and then the pipette clamped around the tube shell synchronously rotates along with the transmission shaft, and as a plurality of pipettes in a rotating state sequentially pass through the lower parts of the blow nozzles, the air-dry of the inner surface of the pipette is satisfied, and meanwhile, the moisture on the outer surface of the pipette is conveniently dried, compared with the air-dry device of the existing pipette rack, the inner and outer surface of the pipette can be simultaneously air-dried, and the air-dry rate of the pipette is promoted;

according to the utility model, a plurality of groups of clamps are arranged on the outer surface of the cylinder shell of the transmission shaft in a surrounding manner, a circular carrier plate with a plurality of horn mouths is arranged on the lower surface of the transmission shaft, the horn mouths are in one-to-one correspondence with the plurality of groups of clamps, the tip ends of the pipettes are inserted into the horn mouths of the circular carrier plate, and then one ends of the clamping plates far away from the side grooves are pressed, so that one ends of the two clamping plates of the clamps with rubber blocks are moved away from each other.

Drawings

FIG. 1 is a schematic view showing the internal structure of a pipette rack with a blow drying device of the present utility model;

FIG. 2 is a schematic view showing the external structure of a pipette rack with a blow drying device of the present utility model;

FIG. 3 is a top view of a drive shaft of a pipette rack with a blow drying device of the present utility model;

fig. 4 is a bottom view of a tube holder of a pipette rack with a blow drying device of the present utility model.

Legend description:

1. a tube seat; 2. a blow box; 3. a support plate; 4. a water collecting ring groove; 5. a transmission shaft; 6. a bottom groove; 7. a drive motor; 8. a cartridge housing; 9. a circular carrier plate; 10. a clamp; 11. a filter screen; 12. a blowing fan; 13. an air outlet nozzle; 14. a horn mouth; 15. a side groove; 16. a clamping plate; 17. a rubber block; 18. a hinged support; 19. hinge lugs; 20. a pin shaft; 21. and a torsion spring.

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.

According to an embodiment of the present utility model, a pipette rack with a blow drying device is provided.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a pipette rack with a blowing and drying device according to the embodiment of the utility model comprises a tube seat 1, a blowing box 2, a supporting plate 3, a transmission shaft 5 and a tube shell 8, wherein the bottom of the tube seat 1 is provided with a bottom groove 6, the inner side of the bottom groove 6 is fixedly provided with a transmission motor 7 through bolts, the output end of the transmission motor 7 penetrates through the tube seat 1 and is fixedly connected with the transmission shaft 5, the top of the transmission shaft 5 is connected with the blowing box 2 through a bearing seat, the supporting plate 3 is welded on the side surfaces of the blowing box 2 and the tube seat 1, the lower surface of the transmission shaft 5 is fixedly connected with a circular supporting plate 9, the surface of the circular supporting plate 9 is provided with a plurality of horn mouths 14 in a surrounding manner, the upper surface of the transmission shaft 5 is fixedly connected with the tube shell 8, the outer surface of the tube shell 8 is provided with a plurality of groups of clamps 10 in a surrounding manner, the blowing fan 12 formed by combining a motor and fan blade components is arranged in the blowing box 2, the fan blade component of the blowing fan 12 is positioned in the blowing box 2, the filter screen 11 is embedded and arranged on the top surface of the blowing box 2, a plurality of air outlet nozzles 13 are arranged on the bottom surface of the blowing box 2 in a surrounding manner, external air is blown out from the air outlet nozzles 13 arranged on the bottom surface of the blowing box 2 in a surrounding manner after being filtered by the filter screen 11 by starting the blowing fan 12 arranged in the blowing box 2, air is guided into an opening at the upper part of a pipette by the air outlet nozzles, the inner surface of the pipette is air-dried, the transmission motor 7 arranged in the tube seat 1 is started, the transmission motor 7 is driven to drive the transmission shaft 5 fixedly connected with the output end of the transmission motor to rotate (the top end of the transmission shaft 5 is connected with the blowing box 2 by adopting a bearing seat), the surrounding and clamping pipette on the tube shell 8 rotates synchronously along with the transmission shaft 5, so that the flow velocity of surrounding air of the pipette is increased under the rotating state, the air drying of the moisture on the outer surface of the pipette is realized, wherein a plurality of pipettes in a rotating state can sequentially pass through the lower parts of a plurality of air outlets so as to blow the inner surface of the pipette in the rotating state, and a plurality of horn mouths 14 are in one-to-one correspondence with a plurality of groups of clamps so as to clamp a plurality of pipettes one by one;

In one embodiment, the clamp 10 is of a U-shaped structure, two sides of the clamp 10 are provided with side grooves 15, each side groove 15 is internally provided with a clamping plate 16 in a penetrating way, the part of the clamping plate 16 extending to the inner side of the clamp 10 is provided with a rubber block 17, the part of the clamping plate 16 extending to the outer side of the clamp 10 is welded with a hinge lug 19, the inner side surface of the clamp 10 is adhered with a rubber pad with a concave surface, two sides of the clamp 10 are welded with a hinge support 18, the hinge support 18 and the hinge lug 19 of the clamping plate 16 are internally provided with a pin roll 20 in a penetrating way, the pin roll 20 is sleeved with a torsion spring 21, two ends of the torsion spring 21 are respectively propped against the side surface of the clamp 10 and the clamping plate 16, by inserting the tip end of a pipette into the bell mouth 14 of the circular carrier 9 and then pressing one end of the clamping plate 16 away from the side groove 15, one ends of the two clamping plates 16 of the clamp 10 with the rubber blocks 17 are moved away from each other, and for the purpose of mounting and yielding of the pipette, as the hinge seat 18, the hinge lug 19, the pin shaft 20 and the torsion spring 21 are arranged between the clamping plates 16 and the clamp 10, the clamping plates 16 are rotationally connected with the clamp 10, and the two clamping plates 16 on the clamp 10 are in opposite extrusion states under the action of the storage force of the torsion spring 21 (namely, the clamping plates tend to be in opposite extrusion states under the state of no external force), and the rubber blocks 17 of the two clamping plates 16 and the rubber blocks with concave surfaces in the clamp 10 are propped against the outer wall of the pipette to clamp the pipette by releasing the clamping plates 16, wherein the spring coefficient of the torsion spring 21 takes the minimum pressure applied by a user as a selection standard, and the practicability of the pipette clamping is improved on the premise of not affecting the pipette clamping.

In one embodiment, two sets of side grooves 15, clamping plates 16, hinged support 18, hinge lugs 19, pin shafts 20 and torsion springs 21 are provided, and the two sets of side grooves 15, clamping plates 16, hinged support 18, hinge lugs 19, pin shafts 20 and torsion springs 21 are symmetrical about the vertical center line of the clamp 10, so that the two sets of side grooves 15, clamping plates 16, hinged support 18, hinge lugs 19, pin shafts 20 and torsion springs 21 are provided to facilitate reliable clamping of the pipette.

In one embodiment, the edge of the top surface of the tube seat 1 is provided with a water collecting ring groove 4, and water drops are collected by the arrangement of the water collecting ring groove 4, so that the condition that the tube seat 1 is polluted by water stains is reduced.

In one embodiment, the cylinder shell 8 is formed by combining a metal cylinder and annular silk screens welded at two ends of the metal cylinder, the annular silk screen inner ring of the cylinder shell 8 is connected with the transmission shaft 5, and the cylinder shell 8 formed by combining the metal cylinder and the annular silk screens is less in material consumption and lighter.

In one embodiment, both the tube holder 1 and the blow box 2 are of disc-type construction, and the distance between the tube holder 1 and the blow box 2 is larger than the length of the pipette for mounting of the pipette.

In one embodiment, the outer wall surface of the tube socket 1 is provided with a control panel, and the output end of the control panel is electrically connected with the blowing fan 12 and the transmission motor 7 respectively, the control circuit of the control panel can be realized by simple programming by a person skilled in the art, and is only used and not modified, so the control mode and circuit connection will not be described in detail, wherein the control mode of the utility model is controlled by manually starting and closing a switch, the wiring diagram of a power element and the supply of a power supply are common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and wiring arrangement in detail.

Working principle:

During the use, at first insert the sharp mouth end of pipette in the horn mouth 14 of circular carrier plate 9, then press the one end that clamp plate 16 kept away from side groove 15, make the one end that two clamp plates 16 of anchor clamps 10 had rubber piece 17 move away from each other, for the installation of pipette is abducted, because set up hinge bracket 18 between clamp plate 16 and the anchor clamps 10, hinge ear 19, round pin axle 20, torsion spring 21, make clamp plate 16 and anchor clamps 10 rotate and be connected, and give two clamp plates 16 on the anchor clamps 10 under the effect of torsion spring 21's holds up the force, through giving up pressing clamp plate 16, make the rubber piece 17 of two clamp plates 16 and the rubber pad of clamp 10 inner zone concave surface offset with the pipette outer wall, when the air-drying, through starting the fan 12 of installing in the blow box 2, make outside air blow out by blow box 2 bottom surface around the air outlet nozzle 13 that sets up, and by blow opening that the air guide in pipette upper portion of mouth, air-out, drive motor 7 drive its output end of drive shaft 5 is in the drive of starting bearing frame 1 is in the state of being in opposite directions extrusion, make the air-drying box 5, and the water-out the air-flow rate of the air-collecting box is realized in the process of rotating the air-carrier plate 5 around the rotary drive shaft 5, and the rotary drive shaft 5 is connected in the air-coupling's the air-drum shell 5 is realized at the top of the air-down, and the air-drying device is realized.

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. Pipette rack with drying device bloies, including tube socket (1), blow box (2), backup pad (3), transmission shaft (5) and shell (8), its characterized in that: the utility model discloses a fan, including tube socket (1), transmission motor (7), fan (12), fan (2) are in inside through the bearing frame, fan (2) and the side welding of tube socket (1) has backup pad (3), transmission shaft (5) lower part surface rigid coupling has circular carrier plate (9), and circular carrier plate (9) surface ring has seted up a plurality of horn mouth (14), transmission shaft (5) upper portion surface rigid coupling has shell (8), and shell (8) surface ring is provided with multiunit anchor clamps (10) in a week, be provided with motor and fan blade subassembly combination and form in fan (2), and fan blade subassembly of fan (12) is in inside of fan (2), fan housing (2) top surface embedding installs filter screen (11), and fan housing (2)'s bottom surface ring is provided with a plurality of air outlet nozzle (13).

2. The pipette rack with a blow drying device according to claim 1, characterized in that: the clamp is characterized in that the clamp (10) is of a U-shaped structure, two sides of the clamp (10) are respectively provided with a side groove (15), each side groove (15) is internally provided with a clamping plate (16) in a penetrating manner, the part, extending to the inner side of the clamp (10), of each clamping plate (16) is provided with a rubber block (17), the part, extending to the outer side of the clamp (10), of each clamping plate (16) is welded with a hinge lug (19), the inner side of the clamp (10) is adhered with a rubber pad with a concave surface, two sides of the clamp (10) are respectively welded with a hinge seat (18), hinge lugs (19) of the hinge seats (18) and the clamping plates (16) are internally provided with pin shafts (20) in a penetrating manner, torsion springs (21) are sleeved on the pin shafts (20), and two ends of each torsion spring (21) are respectively abutted against the side surfaces of the clamp (10) and the clamping plates (16).

3. The pipette rack with a blow drying device according to claim 2, characterized in that: the side grooves (15), the clamping plates (16), the hinged support (18), the hinge lugs (19), the pin shafts (20) and the torsion springs (21) are arranged in two groups, and the two groups of side grooves (15), the clamping plates (16), the hinged support (18), the hinge lugs (19), the pin shafts (20) and the torsion springs (21) are symmetrical about the vertical central line of the clamp (10).

4. The pipette rack with a blow drying device according to claim 1, characterized in that: the edge of the top surface of the tube seat (1) is provided with a water collecting ring groove (4).

5. The pipette rack with a blow drying device according to claim 1, characterized in that: the cylinder shell (8) is formed by combining a metal cylinder and annular silk screens welded at two ends of the metal cylinder, and an annular silk screen inner ring of the cylinder shell (8) is connected with the transmission shaft (5).

6. The pipette rack with a blow drying device according to claim 1, characterized in that: the tube seat (1) and the blowing box (2) are of disc type structures, and the distance between the tube seat (1) and the blowing box (2) is larger than the length of the pipette.

7. The pipette rack with a blow drying device according to claim 1, characterized in that: the outer wall surface of the tube seat (1) is provided with a control panel, and the output end of the control panel is respectively and electrically connected with the blowing fan (12) and the transmission motor (7).