CN216175096U

CN216175096U - Special shelf for cleaning centrifugal tube

Info

Publication number: CN216175096U
Application number: CN202122760725.9U
Authority: CN
Inventors: 张光旭; 曹晓黎; 张国燕; 陈先君; 林敏�
Original assignee: Yunzhun Pharmaceutical Technology Shanghai Co ltd
Current assignee: Yunzhun Pharmaceutical Technology Shanghai Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-05
Anticipated expiration: 2031-11-12

Abstract

The utility model belongs to the technical field of a special placement frame for cleaning a centrifugal tube, and particularly relates to a special placement frame for cleaning a centrifugal tube, which aims at solving the problem that in the prior art, when the centrifugal tube is placed on the placement frame, a top cover cannot be fixed while the centrifugal tube is installed, so that the centrifugal tube is separated from the placement frame during cleaning and is damaged. The centrifugal tube fixing device is simple in structure, can fix the centrifugal tube when the top cover is fixedly installed, and is convenient for people to use.

Description

Special shelf for cleaning centrifugal tube

Technical Field

The utility model relates to the technical field of special placement racks for cleaning centrifugal tubes, in particular to a special placement rack for cleaning centrifugal tubes.

Background

The centrifugal tube is one of the important parts in the crude oil water content measuring device, and after the water content measurement is carried out on crude oil, a plurality of crude oil stains are left on the tube wall of the centrifugal tube, so that the centrifugal tube is very difficult to clean. At present, centrifugal tubes are usually placed on a placement frame when being cleaned, and the centrifugal tubes can be quickly cleaned when the placement frame is placed in a centrifugal cleaning machine.

In the prior art, when a centrifuge tube is placed on a rest stand, the centrifuge tube cannot be fixed while a top cover is installed, so that the centrifuge tube is separated from the rest stand during cleaning and is damaged, and therefore, the rest stand special for cleaning the centrifuge tube is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when a centrifugal tube is placed on a rest stand, the centrifugal tube cannot be fixed while a top cover is installed, so that the centrifugal tube is separated from the rest stand during cleaning and is damaged, and provides the rest stand special for cleaning the centrifugal tube.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a special shelf for cleaning a centrifugal tube comprises a bottom plate, wherein two side plates are fixedly arranged at the top of the bottom plate, one end of each side plate is fixedly provided with a same top seat, two driving cavities are arranged in the top seats, screw rods are respectively and rotatably connected in the two driving cavities, gears are respectively and fixedly connected to the two screw rods, one end of each screw rod is respectively and threadedly connected with a threaded cylinder, the two screw rods can drive the two threaded cylinders to move, a fixed cavity is arranged in each top seat, a fixing mechanism is arranged in each fixed cavity, the bottom of each top seat is slidably connected with two connecting rods, one end of each connecting rod is fixedly connected with a same pressing plate, the bottom of each pressing plate is provided with a rubber pad, when the centrifugal tube is extruded, the rubber pad cannot damage the centrifugal tube, a fixed rod is fixedly arranged at the top of the bottom plate, convex rods are respectively and slidably connected in the two driving cavities, racks are respectively and fixedly connected to the two convex rods, the two racks are respectively meshed with the two gears, one end of each of the two convex rods is fixedly connected with the same top cover plate, and the two convex rods can drive the two racks to move downwards.

Preferably, the fixing mechanism comprises two driving oblique blocks, a first spring and a driven oblique block, the two driving oblique blocks are fixedly connected with one ends of the two threaded cylinders respectively, the first spring is fixedly connected with the inner wall of the bottom of the fixed cavity, the bottom of the driven oblique block is fixedly connected with the first spring, the driven oblique block is fixedly connected with one ends of the two connecting rods, and the driven oblique block is attached to the two driving oblique blocks.

Preferably, two oblique concave blocks are connected in two driving cavities in a sliding mode, two second springs are fixedly connected to one sides of the two oblique concave blocks, and pull rods are fixedly connected to one sides of the two oblique concave blocks.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is owing to set up two screw rods and driven two screw thread section of thick bamboos and rotate and remove, and two screw thread section of thick bamboos of driving move, and two passive sloping blocks of initiative extrusion are moved down by the sloping block, and the first spring of passive sloping block compression, passive sloping block drive clamp plate through two connecting rods and move down to make rubber pad and centrifuging tube laminate mutually, realized the purpose fixed to the centrifuging tube.

The centrifugal tube fixing device is simple in structure, can fix the centrifugal tube when the top cover is fixedly installed, and is convenient for people to use.

Drawings

Fig. 1 is a schematic perspective view of a rack dedicated for washing centrifuge tubes according to the present invention;

FIG. 2 is a schematic side view of a rack dedicated for washing centrifuge tubes according to the present invention;

fig. 3 is a schematic structural view of a portion a of a rack dedicated for washing centrifuge tubes according to the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a top seat; 4. a screw; 5. a gear; 6. a threaded barrel; 7. an active oblique block; 8. a first spring; 9. a passive swash block; 10. a connecting rod; 11. pressing a plate; 12. fixing the rod; 13. a nose bar; 14. a rack; 15. a top cover plate; 16. an oblique concave block; 17. a second spring; 18. a pull rod; 19. a handle; 20. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a special shelf for washing a centrifuge tube comprises a bottom plate 1, two side plates 2 are fixedly installed at the top of the bottom plate 1, one end of each side plate 2 is fixedly installed with a top seat 3, two driving cavities are arranged in the top seat 3, screw rods 4 are rotatably connected in the two driving cavities, gears 5 are fixedly connected to the two screw rods 4, one end of each screw rod 4 is in threaded connection with a threaded cylinder 6, the two screw rods 4 can drive the two threaded cylinders 6 to move, a fixed cavity is arranged in the top seat 3, a fixing mechanism is arranged in the fixed cavity, two connecting rods 10 are slidably connected to the bottom of the top seat 3, one end of each connecting rod 10 is fixedly connected with a same pressing plate 11, a rubber pad is arranged at the bottom of the pressing plate 11, when the centrifuge tube is extruded, the rubber pad cannot damage the centrifuge tube, and a fixing rod 12 is fixedly installed at the top of the bottom plate 1, the two driving cavities are internally and respectively connected with the convex rods 13 in a sliding manner, the two convex rods 13 are respectively and fixedly connected with the racks 14, the two racks 14 are respectively meshed with the two gears 5, one end of each of the two convex rods 13 is fixedly connected with the same top cover plate 15, and the two convex rods 13 can drive the two racks 14 to move downwards.

In this embodiment, the fixing mechanism includes two initiative sloping blocks 7, first spring 8 and passive sloping block 9, two initiative sloping blocks 7 respectively with the one end fixed connection of two screw thread section of thick bamboos 6, first spring 8 and the bottom inner wall fixed connection in fixed chamber, the bottom and the first spring 8 fixed connection of passive sloping block 9, the one end fixed connection of passive sloping block 9 and two connecting rods 10, and passive sloping block 9 is laminated with two initiative sloping blocks 7 mutually.

In this embodiment, two inclined concave blocks 16 are slidably connected to each of the two driving cavities, two second springs 17 are fixedly connected to one sides of the two inclined concave blocks 16, and pull rods 18 are fixedly connected to one sides of the two inclined concave blocks 16.

The working principle is as follows: when the device is used, a centrifugal tube is sleeved on a fixed rod 12, a top cover plate 15 is pressed downwards, the top cover plate 15 drives two convex rods 13 to move downwards, the two convex rods 13 drive two racks 14 to move downwards, the two racks 14 drive two gears 5 to rotate, the two gears 5 drive two screw rods 4 to rotate, the two screw rods 4 drive two threaded cylinders 6 to rotate and move, the two threaded cylinders 6 drive two active inclined blocks 7 to move (because the inner walls of the fixed cavities are attached to the two active inclined blocks 7, the two threaded cylinders 6 cannot drive the two active inclined blocks 7 to rotate), the two active inclined blocks 7 extrude a passive inclined block 9 to move downwards, the passive inclined block 9 compresses a first spring 8, the passive inclined block 9 drives a pressing plate 11 to move downwards through two connecting rods 10, a rubber pad is attached to the centrifugal tube, one end of the two convex rods 13 is clamped with two inclined concave blocks 16, thereby achieving the purpose of installation and fixation.

Example two

Referring to fig. 1-3, a special shelf for cleaning centrifuge tubes comprises a bottom plate 1, two side plates 2 welded to the top of the bottom plate 1, a top base 3 welded to one end of each side plate 2, two driving cavities arranged in the top base 3 and connected with screws 4 in each driving cavity, gears 5 welded to the screws 4, threaded cylinders 6 connected to one ends of the screws 4, two threaded cylinders 6 driven by the screws 4, a fixed cavity arranged in the top base 3 and provided with a fixing mechanism, two connecting rods 10 slidably connected to the bottom of the top base 3, a pressing plate 11 welded to one end of each connecting rod 10, a rubber pad arranged at the bottom of the pressing plate 11, wherein when a centrifuge tube is extruded, the rubber pad is not damaged, and a fixing rod 12 welded to the top of the bottom plate 1, the two driving cavities are internally and slidably connected with the convex rods 13, the two convex rods 13 are respectively and fixedly connected with the racks 14, the two racks 14 are respectively meshed with the two gears 5, one ends of the two convex rods 13 are connected with the same top cover plate 15 in a welded mode, and the two convex rods 13 can drive the two racks 14 to move downwards.

In this embodiment, the fixing mechanism includes two initiative sloping blocks 7, first spring 8 and passive sloping block 9, two initiative sloping blocks 7 respectively with the one end welded connection of two screw thread section of thick bamboos 6, first spring 8 and the bottom inner wall welded connection in fixed chamber, the bottom and the first spring 8 welded connection of passive sloping block 9, passive sloping block 9 and the one end welded connection of two connecting rods 10, and passive sloping block 9 is laminated with two initiative sloping blocks 7 mutually.

In this embodiment, two inclined concave blocks 16 are slidably connected to two driving cavities, two second springs 17 are welded to one sides of the two inclined concave blocks 16, and pull rods 18 are welded to one sides of the two inclined concave blocks 16.

In this embodiment, the one end of two pull rods 18 all welded connection has two handles 19, all overlaps on two handles 19 to be equipped with rubber sleeve 20.

In this embodiment, can drive two pull rods 18 through two handles 19 and remove, two rubber sleeves 20 make operator's comfort level reinforcing, all structures in this application can carry out the selection of material and length according to the in-service use condition, and the attached drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A special shelf for cleaning a centrifugal tube comprises a bottom plate (1) and is characterized in that two side plates (2) are fixedly mounted at the top of the bottom plate (1), one end of each side plate (2) is fixedly mounted with a same footstock (3), two driving cavities are arranged in the footstock (3), screw rods (4) are rotatably connected in the two driving cavities, gears (5) are fixedly connected on the two screw rods (4), one ends of the two screw rods (4) are in threaded connection with threaded cylinders (6), a fixed cavity is arranged in the footstock (3), a fixing mechanism is arranged in the fixed cavity, the bottom of the footstock (3) is in sliding connection with two connecting rods (10), one ends of the two connecting rods (10) are fixedly connected with a same pressing plate (11), a rubber pad is arranged at the bottom of the pressing plate (11), a fixed rod (12) is fixedly mounted at the top of the bottom plate (1), and a convex rod (13) is in each driving cavity in sliding connection, the two convex rods (13) are fixedly connected with racks (14), the two racks (14) are respectively meshed with the two gears (5), and one ends of the two convex rods (13) are fixedly connected with the same top cover plate (15).

2. The special shelf for washing centrifugal tubes according to claim 1, wherein the fixing mechanism comprises two driving inclined blocks (7), a first spring (8) and a driven inclined block (9), the two driving inclined blocks (7) are respectively and fixedly connected with one ends of the two threaded cylinders (6), and the first spring (8) is fixedly connected with the inner wall of the bottom of the fixing cavity.

3. The special shelf for washing centrifugal tubes according to claim 2, wherein the bottom of the passive swash block (9) is fixedly connected with the first spring (8), the passive swash block (9) is fixedly connected with one end of the two connecting rods (10), and the passive swash block (9) is attached to the two active swash blocks (7).

4. The special rest stand for washing centrifugal tubes according to claim 1, wherein two inclined concave blocks (16) are slidably connected in each of the two driving cavities, two second springs (17) are fixedly connected to one side of each of the two inclined concave blocks (16), and a pull rod (18) is fixedly connected to one side of each of the two inclined concave blocks (16).